• US2575016A - Jewelry storage and display case : en
  • CA478570A - Control voltage devices : en fr
  • CA478418A - Liquefaction and rectification columns : en fr
  • CA478424A - Tool racks for meat blocks : en fr
  • CH278885A - Coffee machine. : de en
  • CH279136A - Tea bags. : de en
  • DE820854C - Method for correcting the tone of raster copy originals made of halogen silver colloid layers or the like. : de en
  • DE821185C - Method for threadless bookbinding : de en
  • CA478457A - Heat engines : en fr
  • CH278873A - Electric cooker. : de en
  • CA478517A - Ratchet devices for tools and other applications : en fr
  • CH279106A - Process for the preparation of a new gentisic acid compound. : de en
  • CH279187A - Electrical measuring arrangement. : de en
  • US2574667A - Structural support for roofs and floors : en
  • DE1630719U - SECURITY DEVICE FOR CARE TRUCKS. : de en
  • DE821213C - Filling change for horizontal steam engines by adjusting the inlet eccentric by means of a pressurized servo motor : de en
  • ES25932Y - Ball retention and entry device for indoor soccer game. : en es
  • FR994370A - Electromagnetic relay : en fr
  • GB660980A - Emergency sealing appliance for fire-fighting hoses : en
  • GB660991A - Improvements in drying apparatus : en
  • GB661030A - Improvements in storage batteries : en
  • DE820525C - Screen mesh : de en
  • DE820570C - Spring mechanism drive for toy trains : de en
  • DE825018B - Device for dividing coins m groups and for packing the same Ver : de en
  • US2574480A - Hydrofluorination of acetylenic hydrocarbons : en
  • US2574860A - Garment hanger and attachment therefor : en
  • US2574998A - Round cornered box : en
  • USD165154S - Magnetic lid-holding attachment for a can opener : en
  • DE821340C - Process for separating gas mixtures : de en
  • DK73352C - Process for preparing shaped articles from a polymer of acrylic acid nitrile or a mixed polymer containing at least 85% by weight of acrylic acid nitrile. : da en
  • CH278883A - Lavabo set. : de en
  • AU499751A - New triazine derivatives : en
  • CA478495A - Exposure meter instruments : en fr
  • CH278871A - Conveyor device with mobile beams with step movement, especially for ovens and dryers. : en it
  • DE821103C - Nutcracker : de en
  • DE821197C - File holder : de en
  • ES199775A1 - A PERFECTED OVEN TO TOAST MINERALS AND OXIDATE LOW POINT OF FUSION METALS : en es
  • GB660852A - Improvements in partitions and similar structures : en
  • CH278956A - Machine for printing in chalcography and typography in several colors. : en fr
  • US2574760A - Door operator : en
  • US2574930A - Bituminous composition : en
  • US2575288A - Slide rule : en
  • US2574978A - Shield for tube sockets : en
  • US2574895A - Process of acid-treating clay : en
  • US2575014A - Production of aliphatic di-ketones : en
  • US2574734A - Abbe type refractometer : en
  • AU158964B2 - Improvements in protective circuit arrangements for xray tubes : en
  • DE1630617U - CABLE ROLL. : de en
  • DE820724C - Single track roller skate : de en
  • ES26841Y - Table football. : en es
  • GB660939A - Improvements in shaft positioning control system : en
  • DE1630630U - AREA WITH A PICTURAL OVERALL REPRESENTATION. : de en
  • US2574530A - Variable-speed transmission : en
  • DE1630741U - SETTING MACHINE. : de en
  • US2574496A - Means for supporting and guiding horizontally sliding doors : en
  • AU151435B2 - Improvements in and relating to creels and attachments therefor : en
  • CA478479A - Bag filling and sealing machines : en fr
  • CH279030A - Lighter with device to shield its friction wheel. : de en
  • CH279092A - Procedure for removing hardened plaster-containing investments from dentures. : de en
  • CH279155A - Swivel device. : en fr
  • US2574881A - Stringed musical instrument : en
  • US2574923A - Tilting valve master cylinder for hydraulic brakes : en
  • US2574963A - Garment hanger : en
  • DE1630686U - METALLIC PROTECTIVE TUBE, IN PARTICULAR HOSE FOR ACCEPTING ROD OR TUBE-SHAPED OBJECTS. : de en
  • DE821218C - Diaphragm attachment : de en
  • DE821293C - Drain valve : de en
  • CH278941A - Process for the production of a brown leather dye. : de en
  • CH279033A - Roller bearings. : de en
  • AU156144B2 - Production of creped effects on thermoplastic yarns andon fabrics made from thermoplastic yarns : en
  • US2574793A - Method of die preparation : en
  • US2575107A - Constant voltage positive bias supply : en
  • ES28369U - New cardboard reel (Machine-translation by Google Translate, not legally binding) : en es
  • AU153800B2 - improvements in revolving nozzle faucets or taps : en
  • CH278896A - Loom with automatic shuttle replacement. : de en
  • DE1630841U - SLIDE FOR HOUSEHOLD WORK. : de en
  • DE821122C - Distribution regulator for branching a flow of liquid or gas : de en
  • ES196678A1 - A CAMERA OF MOVEMENT IN TORBELLINO FOR INJECTION ENGINES : en es
  • ES28341U - Apron of diverse applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR994274A - New improvement in protein compositions : en fr
  • FR994480A - Fitness shoe with metal sole and weight device : en fr
  • DE821054C - Radio : de en
  • DE821119C - Process for the production of net-like fiber bodies : de en
  • DE821292C - pipe : de en
  • FR994135A - Nut wrench with combined screwdriver and forming shears : en fr
  • DE1630897U - GAS STOVE WITH FLAME WATCHING. : de en
  • FR994414A - Horse hair weave velvet weaving process : en fr
  • CA478443A - Trap setting devices : en fr
  • CH279081A - Contactor device, especially for low current. : en fr
  • DE821227C - Receiver for frequency-modulated characters : de en
  • FR994377A - Process for the treatment of ingots in magnetic alloys : en fr
  • CA478554A - Foundation garments : en fr
  • CH279074A - Method and device for the production of strand structures having markings running along helical lines. : de en
  • DE820819C - Spatial needling of liquid fuel in the machine cycle for internal combustion engines, with fuel delivery characteristics adapted to the operating conditions : de en
  • FR994339A - Improvements made to sets such as telephone installations, more especially those comprising private and mixed sets : en fr
  • CA478505A - Turning tables for electric furnaces and processes for their construction : en fr
  • CH278898A - Woven tape. : de en
  • CH279087A - Device allowing to obtain one or more frequencies having a rational relation with a given frequency. : en fr
  • CH278974A - Ski binding. : de en
  • CA478562A - Unitary springs and printer blades : en fr
  • CH278967A - Photographic emulsion stable to silver halides, and process for preparing this emulsion. : en fr
  • DE1630721U - METALLIZED SEAL. : de en
  • DE1630987U - CONTAINER FOR LOET WATER AND THE LIKE. : de en
  • DE820494C - Hot water tank : de en
  • FR994216A - High amplification ratio direct current generator : en fr
  • DE820638C - Metal sliding windows : de en
  • DE821032C - Roller face seal for dough rolling mills : de en
  • ES26587Y - School folder. : en es
  • GB660764A - Improvements relating to photographic contact printing apparatus : en
  • GB661038A - Automatic washing machine : en
  • CH279061A - Exhaust pipe on a gas turbine system. : de en
  • AU152539B2 - Improved fertilizer distributor : en
  • CH279019A - Process for working steel. : en fr
  • US2574497A - Timer : en
  • US2574905A - Toy searchlight : en
  • US2574585A - Refrigerated milk delivery truck : en
  • USD165149S - Dress ensemble : en
  • FR994198A - Carburetor training : en fr
  • FR994444A - Anti-theft device for light bulbs : en fr
  • DE1630707U - JOINTLESS INSULATION LAYER UNDER LINOLEUM OR THE LIKE. FLOOR COVERING AGAINST IMPACT NOISE, HEAT PASSAGE AND MOISTURE. : de en
  • DE820746C - Long distance switching system : de en
  • DE821216C - Condenser microphone with attached amplifier tube : de en
  • GB660931A - Improvements in wrapping machinery : en
  • US2575318A - Mercury switch : en
  • US2574456A - Quick disconnect coupling for power cables : en
  • US2575048A - Device for storing and bundling newspapers : en
  • DE1630634U - POUCH SEWN OR SOLRED ONTO TOBACCO CONTAINER FOR COMMERCIAL PACKAGES OF CIGARETTE RAPERS. : de en
  • DE1630658U - ACCIDENT WARNING LAMP. : de en
  • DE821144C - Banjo bolt with nut : de en
  • ES28402U - Connecting rod for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • GB660710A - Improvements relating to piston apparatus for dispensing measured quantities of lubricating oil or other liquid : en
  • GB661027A - Improvements connected with conveyor belts : en
  • DE821272C - Smoking cutlery : de en
  • ES195574A3 - A PROCEDURE AND APPARATUS FOR THE CASTING OF METAL STRIPS : en es
  • IE19701L - Organic phosphorus compounds : en
  • DE820928C - Changeable attenuator : de en
  • AU154246B2 - Improvements relating to apparatus for cutting off lengths froma moving continuous strip of sheet material : en
  • US2574499A - Saw sharpener : en
  • US2574687A - Control : en
  • US2574891A - Hair retainer : en
  • US2574920A - Apparatus for making plywood tubing : en
  • US2575218A - Ferrous alloys and abrasive-resistant articles made therefrom : en
  • CA478510A - Indicating meter dial plate adjustable mountings : en fr
  • ES196301A1 - A DEVICE FOR THE OPERATION OF DISTRIBUTION FOR FOUR-STROKE INJECTION ENGINES : en es
  • ES25871U - Mechanical device to achieve certain movements in figures and objects (Machine-translation by Google Translate, not legally binding) : en es
  • ES26453Y - Pocket case for accessories and own effects for the instant analysis of glucose in urine. : en es
  • US2575098A - Insecticide formulation : en
  • US2574865A - Spray nozzle : en
  • DE820998C - Cross cutter for cutting continuous webs : de en
  • ES28373U - Silent switch-electric switch (Machine-translation by Google Translate, not legally binding) : en es
  • GB661057A - Process for producing a carbon black : en
  • IE19770L - Furnaces for glass, etc. : en
  • DE1630647U - CHILDREN'S BASE. : de en
  • FR994104A - Drying method and apparatus : en fr
  • FR994128A - Further training in sleeping materials : en fr
  • GB660747A - Improvements relating to the extrusion of wire, rod or strip material : en
  • GB660969A - Improvements in or relating to steam turbines : en
  • GB661088A - Rotary field aerial system : en
  • DE1630621U - Add-on shop furniture. : de en
  • DE1630863U - FORM FOR CONCRETING WALLS MADE OF INDIVIDUAL MOLDS. : de en
  • DE820476C - Dismountable travel lounge chair made of tubes : de en
  • GB660806A - Improvements in or relating to electro-magnetic switches : en
  • CH278922A - Cutter. : de en
  • CH278954A - Rectangular cover made of sheet material. : de en
  • DE820885C - Setting device for pit stamp : de en
  • DE821049C - Multiple antenna system for long wave radio : de en
  • DE820683C - Hydraulic ram : de en
  • GB660986A - Improvements in or relating to magnetrons : en
  • GB660938A - Improvements in or relating to the cutter jibs of mining machines : en
  • DE820843C - Method and device for dissolving crystallizing substances, in particular sugar, and producing crystal sludge with cooling and friction : de en
  • DE1630873U - MOLDING OF BUTCHERY MACHINERY. : de en
  • DE820434C - Method and device for coking low-baking hard coals : de en
  • DE820808C - Sound device, especially magnetic sound device : de en
  • DE821317C - Device for securing an underwater vehicle : de en
  • CA478552A - Sulfanilamide impregnated gauze : en fr
  • CH279083A - Electrical switchgear with a switching element rotatable about an axis, especially for high voltage. : de en
  • DE820918C - Arrangement for breaking a circuit : de en
  • DE821091C - Electrode holder for an electron tube : de en
  • DE821210C - Superheater element with several branch pipes : de en
  • DE820551C - Lock cylinder with pressure actuation : de en
  • DE820575C - Process and apparatus for the transfer of explosive liquids : de en
  • FR994311A - Improvement in coaxial cables with insulating wedges : en fr
  • DE820664C - Mandrel : de en
  • DE821137C - Angle ploughshare : de en
  • DE1630663U - TOTO GYRO. : de en
  • DE1630922U - TILT DAMPER WITH TILTING DEVICE USED BY HAND CRANK, THREADED SPINDLE AND LEVER. : de en
  • DE820966C - Universal machine tool for processing, in particular, non-metallic materials : de en
  • FR994325A - Elastic stop device for wagons, sedans and other moving vehicles on rails : en fr
  • DE1630789U - FASTENING DEVICE FOR AIRPLANE ENGINE HOODS AND THE LIKE. SHELLS. : de en
  • GB661120A - Improvements in or relating to control systems for hydraulic, pneumatic, or electricmotors : en
  • FR994177A - force amplifier nut : en fr
  • GB661000A - Improvements in reversible ploughs : en
  • DE820880C - Production of porous refractory blocks from the melt flow : de en
  • USD165183S - Clothes-washing machine : en
  • CH279172A - Process for the production of an intermediate product. : de en
  • DE1630944U - DIVIDERS FOR CIGARETTES. : de en
  • DE821084C - Light for fluorescent lamps : de en
  • ES28460U - Protective case for electrolytic capacitors designed to improve starting torque in single-phase motors (Machine-translation by Google Translate, not legally binding) : en es
  • FR994100A - Safety device for automobiles in overtaking maneuvers : en fr
  • GB661008A - Improvements in valves : en
  • DE820750C - Speech-safe receiving circuit for frequency or pulse modulated tone frequency call or dialing characters : de en
  • FR994408A - Pressure regulator : en fr
  • FR994494A - Improvements in the installation of partitions used in enclosures of electric discharge apparatus and similar apparatus : en fr
  • US2575144A - Thread counting device : en
  • US2575149A - Vegetable washing basket : en
  • DE820530C - Buttonhole sewing machine : de en
  • DE820751C - Relays, especially for telecommunication systems : de en
  • ES27379U - Improvements introduced in the manufacture of rectangular containers for rubber prophylactics (Machine-translation by Google Translate, not legally binding) : en es
  • ES28362U - Shoebrush for cleaning suede footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB660914A - Improvements in inter-communication passages for stream-lined rail vehicles : en
  • GB660954A - Improvements in or relating to a wet grinding mill : en
  • GB661056A - An electrical system including a ceramic body : en
  • ES28446U - Improved rubber plate (Machine-translation by Google Translate, not legally binding) : en es
  • FR994253A - Red signaling device for bicycles, motor cycles, motorcycles : en fr
  • DE1630937U - NORMAL CAN CROSS TAPE CLOSURE. : de en
  • DE820780C - Flat weft knitting machine, especially cotton knitting machine : de en
  • GB660975A - Improvements relating to electromagnetic relays : en
  • GB661080A - Improvements in or relating to the manufacture of alkali lime : en
  • CA478622A - Work holders : en fr
  • CH278951A - Process for covering surfaces with a coating using a spray gun. : de en
  • CH279098A - Method and device for the production of mold products, in particular penicillin. : de en
  • DE820452C - Distorter : de en
  • DE821207C - Process for the production of chlorinated hydrocarbons of the acetylene series : de en
  • DE820541C - Chassis for strollers : de en
  • CA478608A - Electrical protective apparatus : en fr
  • FR994269A - Process for reproducing, by photochemical printing, an animated drawing, on celluloid (or transparent plastic material), used for the cinematographic shooting of a cartoon : en fr
  • DE821066C - Bridge circuit for high frequencies : de en
  • DE821141C - Process for the production of pest repellants : de en
  • CA478591A - Meat tendering machines : en fr
  • DE1630679U - GRINDING AND CORE MACHINE FOR LITHOGRAPHIC ZINC PLATES OR THE LIKE. : de en
  • DE1630973U - DRIVER'S CAP. : de en
  • ES196434A1 - A HORIZONTAL OVEN OF CHAMBERS, ESPECIALLY CODEN OVEN "COMPOUND" REGENERATIVE : en es
  • FR994276A - Improvements to instantaneous speedometers for motor vehicles : en fr
  • FR994440A - Improvements to telephone relays : en fr
  • GB660794A - Improvements in or relating to circuit-arrangements comprising a combination of at least two relays : en
  • GB660964A - Improvements in or relating to snap-action operating devices and alloys therefor : en
  • DE1630815U - RAIN CAPE QUICK. : de en
  • DE820640C - Device for the mechanical application of all types of mortar as plaster on walls and ceilings : de en
  • US2574526A - Antifungus wrapper and method of producing same : en
  • CH278928A - Electrolysis process and tank for the implementation of this process. : en fr
  • ES28404U - A rotating platform for machines especially applicable to slicing machines for cold meats (Machine-translation by Google Translate, not legally binding) : en es
  • FR994359A - Rollover artificial incubation system and its mechanism features and applications : en fr
  • GB660829A - Improvements in electric heating devices for the air intake of internal combustion engines : en
  • GB660886A - Improvements in or relating to electro-magnetic vibrators : en
  • DE817574C - Motor-driven mixer : de en
  • US2574625A - Method of making high-pressure swivel hose couplings : en
  • US2574898A - Electromagnetic transducer head assembly : en
  • US2575293A - Sound producing instrument and diaphragm therefor : en
  • US2575299A - Lunch pack : en
  • DE820468C - Double acting air pump : de en
  • DE820790C - Process for the production of riboflavin : de en
  • AU503651A - A cylinder machine for making asbestos cement and like webs froma wet mix : en
  • CH279046A - Oil distributor with double valve and air chamber dosing for central lubrication system. : en fr
  • DE820924C - Electric circuit breaker : de en
  • DE821012C - Ink glass : de en
  • DE821202C - Process for the production of butyraldehyde : de en
  • US2575231A - Vertical rolling mill : en
  • ES28447U - Lock washer to immobilize nuts (Machine-translation by Google Translate, not legally binding) : en es
  • US2574975A - Electron beam deflecting system : en
  • DE1630840U - SLICER FOR BOILED POTATOES AND BEET. : de en
  • DE1630933U - EMERGENCY SYSTEM FOR TAXI DRIVERS. : de en
  • DE820990C - Pest control : de en
  • DE821130C - Method and arrangement for filtering out primary scattered light in spectral recordings : de en
  • GB660836A - An improved percussion cutting device : en
  • DE1630997U - Luxury food, especially liquorice bottle pack. : de en
  • GB660795A - Improvements in or relating to fluid pressure valves : en
  • DE820935C - System of lights for fluorescent lamps for various lighting tasks : de en
  • FR994387A - Further training in the control of electro-medical devices : en fr
  • ES196014A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THERMOMETRIC MEASUREMENT DEVICES : en es
  • USD165151S - Combination toy bank and shoe trees : en
  • AU152677B2 - Process for clarifying fine magnetized particles : en
  • AU157381B2 - Apparatus for controlling the current supplied toa load : en
  • DE820441C - Device for the automatic control of steam-driven feed pumps or the like. : de en
  • FR994219A - Polymethylsilylene polymers and their method of preparation : en fr
  • DE1630711U - TWO, THREE OR MULTIPLE SUB-DIVIDED HYDRAULIC VENEERING PRESS WITH HAND LEVER OR ELECTRO-HYDRAULICS. : de en
  • DE820594C - Washing machine : de en
  • DE821149C - Roller mill : de en
  • FR994456A - Portable perfume tank with ball distributor : en fr
  • GB661032A - Improvements in or relating to synchronous-motor striking and/or chiming clocks : en
  • GB661138A - Chain-shifting mechanism for derailleur type gear for cycles : en
  • FR994101A - Filling spout for machines for filling bottles, flasks and other containers : en fr
  • DE820906C - Diversity reception arrangement for frequency shift keyed transmitters : de en
  • FR994284A - Brake for motor vehicles and other applications : en fr
  • FR994353A - Automatic feeding device for continuous casting machines : en fr
  • FR994459A - Solid rim for cycles or similar vehicles : en fr
  • DE1630676U - HOUSEHOLD RING BRUSH. : de en
  • DE820970C - Headgear : de en
  • DE821221C - Bone conduction phone, preferably for the hard of hearing : de en
  • DE820581C - Shirt with interchangeable collar and interchangeable cuffs : de en
  • DE825342B - Carrying device for glass plates : de en
  • DE1630940U - BALL JOINT FOR PLASTIC PRESSED PARTS, ESPECIALLY FOR FOUNTAIN STANDS. : de en
  • BE506674A - : en fr
  • US2575317A - Process for the production of phosphorus sulfochloride : en
  • US2574879A - Burner for liquid and gaseous fuels : en
  • US2575194A - Motor vehicle frame alignment measuring mechanism : en
  • ES28387U - A container for coffee, tea and medicinal and aromatic herbs that allows you to make your infusion directly (Machine-translation by Google Translate, not legally binding) : en es
  • GB660862A - A hollow spindle chuck : en
  • US2574509A - Vertical axis beading : en
  • US2575009A - Dichloro diether esters : en
  • DE1630703U - SUPPORT CUSHIONS FOR VEHICLES. : de en
  • DE820800C - Ceiling stone designed as a hollow block : de en
  • GB660967A - Spectacle construction : en
  • GB661125A - Improvements in or relating to welding apparatus : en
  • US2575248A - Fish lure : en
  • DE820506C - Magnetic head for magnetic record player : de en
  • DE820599C - Flywheelless piston engine : de en
  • GB660834A - Improvements in wall panels : en
  • GB660927A - Improvements relating to yarn winding machines : en
  • CA478451A - Outboard motor supports : en fr
  • US2574653A - Adjustable stop for power tools : en
  • US2575232A - Electron tube protective system : en
  • DE1630839U - MIRROR SURFACES ON DIAMOND GRINDING DISCS. : de en
  • CA478441A - Fowl-plucking apparatus : en fr
  • DE1630807U - MOBILE DEVICE WITH A WORK PLATFORM FOR CARRYING OUT CEILING PAINTING OR SIMILAR WORK. : de en
  • DE820450C - Device for the lubrication of lines and / or the organs sliding on them for power consumption : de en
  • DE820981C - Method and device for determining the density of liquids : de en
  • US2575157A - Parachute dropping kite : en
  • US2574977A - Pulp screen : en
  • FR994293A - Electrically heated hygienic bottle : en fr
  • ES195715A3 - A PROCEDURE FOR THE PREPARATION OF ISOXIMAS : en es
  • FR994257A - Stackable containers : en fr
  • GB660924A - Improvements in metal cutting machines : en
  • GB661113A - Apparatus for vacuumizing, gassing and closing containers : en
  • FR994192A - Process for the preparation of carbinols substituted with heterocyclic rings : en fr
  • US2575090A - Interchangeable clock dial unit assembly : en
  • US2574974A - Portable sawmill : en
  • DE820926C - Arrangement for the regulation of slip clutches for electrical machines : de en
  • DE821111C - stairway : de en
  • ES25219Y - Electrical heating elements. : en es
  • FR994476A - Shock absorber for vehicle wheel : en fr
  • US2574623A - Antisnoring device : en
  • US2574838A - Educational head structure with shiftable vocal members : en
  • CH279153A - Motorized bicycle. : de en
  • GB661009A - Improvements in or relating to a printing device : en
  • US2574688A - Switch for use with a perforated tape : en
  • DE821090C - High vacuum discharge tubes : de en
  • ES197888A1 - A PERFECTION IN PISTON MACHINES : en es
  • DE1630767U - WINDOWS, ESPECIALLY WITH SWING LEAF. : de en
  • DE820510C - Roller counting machine for students : de en
  • DE820961C - Procedure for laying jointless floors : de en
  • DE821152C - Back wall lock for photographic cameras : de en
  • FR994066A - drying oven in vacuum or at atmospheric pressure : en fr
  • FR994145A - Improvements to electro-pneumatic brakes : en fr
  • GB660708A - Improvements in and relating to feed trays for sheet feeding arrangements for printing or like sheet-handling machines : en
  • DE1630969U - CLOTHES HANGER. : de en
  • DE820735C - Process for the production of urea derivatives : de en
  • FR994321A - Device for distributing and controlling operations requiring the implementation of three independent variables : en fr
  • FR994222A - Combined engine and sender unit for tractors and similar vehicles : en fr
  • FR994462A - Improvements to evaporation of sweet juices : en fr
  • GB660805A - An improved driving arrangement for a locomotive having a reciprocating steam engine : en
  • DE821016C - Eraser and polisher : de en
  • DE821265C - Beam connector, especially for scaffolding : de en
  • US2574532A - Reverting call circuit : en
  • US2575274A - Crankcase attachment : en
  • AU156062B2 - Metal-to-ceramic seals : en
  • DE1630668U - CONTAINER FOR THE RECEPTION AND FILLING OF BULK MATERIALS IN BAGS, FOR EXAMPLE SAND. : de en
  • DE1630917U - SOCKET PIPE CONNECTION WITH PLUG SEAL. : de en
  • DE820491C - Cooking stove with water ship : de en
  • US2574968A - Oil burner lighter : en
  • US2575191A - Collapsible insulated refrigerator bag for carrying articles to be chilled : en
  • ES28361U - New metallic bed model (Machine-translation by Google Translate, not legally binding) : en es
  • CA478512A - Hexafluoropropene copolymers : en fr
  • US2574595A - Can filling machine : en
  • DE820959C - Pulley : de en
  • DE1630712U - POWERED VULCANIZING PRESS FOR VEHICLE TIRES. : de en
  • ES195037A1 - A PROCEDURE AND MACHINE FOR THE MANUFACTURE OF PAPER SACKS : en es
  • DE820892C - Process for drying gases : de en
  • FR994185A - Cable mooring device : en fr
  • DE820770C - Thrust selector for regulating transformers or the like. : de en
  • DE820817C - Process and device for the proportional taking of reliable average samples of the total daily quantities of milk delivered to the dairy in order to determine the average fat content as precisely as possible : de en
  • DE821303C - Chain transmission : de en
  • US2574845A - Sheet metal reel : en
  • US2574924A - Vertically adjustable table with folding legs : en
  • DE1630638U - DEVICE TO CONTROL THE TEMPERATURE OF A WATER-COOLED EXPLOSION ENGINE, TO PROTECT THE COOLING WATER FROM FROZEN AND TO GUARANTEE EASY STARTING OF THE ENGINE. : de en
  • DE821299C - Fittings : de en
  • CH279101A - Process for the preparation of a biguanide derivative. : de en
  • US2575043A - Mixing valve with constant flow mechanism : en
  • DE820565C - Vehicle toys : de en
  • DE821200C - Stirring device : de en
  • DK73347C - Device for clamping around the forehead to protect the face from toxic gases and dust. : da en
  • US2574560A - Container and sliding closure therefor : en
  • DE1630968U - FLOOR POT WITH ELECTRIC INTERMEDIATE HEATING. : de en
  • DE820651C - Rotary valve assembly for internal combustion engines : de en
  • DE820822C - Fuel injection pump for internal combustion engines : de en
  • DE1630716U - POWER CULTIVATOR WITH A TINES ASSEMBLY MOVED BY THE TRACTOR POWER PLANT. : de en
  • FR994394A - Ballpoint Pen Ink Improvements : en fr
  • GB660811A - Improvements in or relating to ladders, step-ladders and the like : en
  • US2574611A - Welt indenting machine : en
  • US2575221A - Seat structure with removable back : en
  • DE1630935U - PROTECTIVE COVER FOR THE FUEL TANK ON MOTORCYCLES. : de en
  • DE1630995U - SOLINGEN-FOCHE. : de en
  • US2574913A - Boiler : en
  • USD165174S - Utility brush : en
  • USD165191S - Reece vacuum cleaner cart : en
  • ES28339U - A minimum size fitting and special features for bicycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • CA478616A - Garden tractors : en fr
  • CA478442A - Liquid and gas separators : en fr
  • CH278943A - Process for the preparation of an indolyl-diphenylmethane dye. : de en
  • US2574634A - Irrigating machine : en
  • US2574684A - Door controlling mechanism and limit switch : en
  • FR994412A - Level instrument for precise control of planes and measurement of angles : en fr
  • FR994470A - Reflector for lighting fixture : en fr
  • GB660823A - Machine for forming article supporting pallets for wrapping machines : en
  • CH279167A - Process for the preparation of an acylating agent. : de en
  • US2574540A - Certain para-menthylcyclohexanol ethers of certain glycols : en
  • US2575027A - N-substituted 4, 6-diamino metanilic acids : en
  • CH278961A - Tracing accounting apparatus. : en it
  • DE820480C - Sofa bed : de en
  • DE820662C - Lathe tailstock : de en
  • DE820755C - Process for the insulation of electrical apparatus : de en
  • ES28209U - Your soap pad injector (Machine-translation by Google Translate, not legally binding) : en es
  • GB661117A - Improvements in and relating to burners for oil fuel : en
  • CA478484A - Conductance meters : en fr
  • DE821339C - Horde for washing, reaction, cooling devices, etc. like : de en
  • DE1630793U - IDENTIFICATION PLATE FOR BICYCLES. : de en
  • CH278866A - Multiple automatic tamping machine for strengthening the sleepers of railway tracks. : en it
  • CH278950A - Process for the manufacture of a compound fertilizer starting from an acidic solution containing fluorine, calcium and phosphoric acid. : en fr
  • DE1630876U - TACKLE BALL DESIGNED AS A TRAINING AID. : de en
  • DE820453C - Circuit arrangement for small-scale private branch exchanges (intermediate switch) : de en
  • DE821114C - Scaffolding that can be assembled from profile rods, for example from pipes : de en
  • DE1630697U - PURSE WITH PAY BOARD. : de en
  • US2574658A - Lading brace for freight cars : en
  • US2574869A - Switch : en
  • US2574484A - Catalytic dehydration process : en
  • US2575320A - Tool for applying threadless fasteners : en
  • DE821235C - Process for the vacuum-tight sealing of vessels : de en
  • DE821349C - Process for the production of polyalkylene oxides : de en
  • ES27891U - Perforated cardboard box lined (Machine-translation by Google Translate, not legally binding) : en es
  • CH279179A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • DE820621C - Upholstery for seating made of tubular steel frames : de en
  • GB660814A - Improvements in or relating to the steering of wheeled carriers or trolleys : en
  • DE1630950U - CONTAINER FOR USED GOODS. : de en
  • DE1630828U - COUPLING TO MULTIPLE SCREW PLUGS FOR ELECTRICAL DEVICES. : de en
  • DE1630874U - DOOR PUSH ROSETTE OR THE LIKE. : de en
  • DE1630651U - CHEST STRIP FOR VEHICLE DOORS, IN PARTICULAR SUCH FOR CLOSED VEHICLE BODIES. : de en
  • DE821025C - Device for attaching slide motor frames or bearings, especially for counter motors or cylinders, to a stamp or the like. : de en
  • ES28411U - Ceramic roofing tile for roofs (Machine-translation by Google Translate, not legally binding) : en es
  • FR994434A - Film product intended for the magnetic recording of sounds : en fr
  • US2575112A - Necktie rack : en
  • DE820676C - Process for impregnating fibrous materials, in particular paper fibers : de en
  • DE820950C - Process for extracting the ingredients of plant material : de en
  • FR994349A - Improved printing of fabrics and application on fabrics or other in several colors simultaneously : en fr
  • US2574999A - Adjustable garment hanger : en
  • US2575261A - Cigar or cigarette extinguisher : en
  • CH279037A - Tight seal coupling device for pipes. : en fr
  • ES28413U - Adorption device of coins or chips perfected for table games and the like (Machine-translation by Google Translate, not legally binding) : en es
  • FR994115A - Correspondence kit : en fr
  • FR994320A - Radio-electric link device : en fr
  • USD165155S - Poster panel : en
  • USD165181S - Wheel cover member or similar article : en
  • USD165198S - Camper s tool : en
  • GB661083A - Improvements in electric lighting control apparatus : en
  • US2574758A - Metal furniture : en
  • AU503951A - Press plate fora pressing machine and method of making same : en
  • US2574523A - Filing appliance : en
  • US2574643A - Household appliance : en
  • DE1630704U - HYDRAULIC JACK. : de en
  • ES199248A1 - IMPROVEMENTS IN THE CIRCUITS OF ENCEBADO AND STABILIZATION OF AN ARC : en es
  • ES199424A1 - A TEXTILE MACHINE THAT HAS A MECHANISM OF MUDADA : en es
  • GB660700A - Improvements in and relating to the feeding or transferring of bottles and like articles : en
  • US2575223A - Supporting and driving structure for rotary tilling tines and the like : en
  • GB660790A - Improved hydraulic power transmission mechanism for motor vehicles : en
  • GB661006A - Improvements in net making machines : en
  • USD165133S - Clock case : en
  • FR994236A - Fluid pump improvements : en fr
  • DE1630675U - BRUSH-LIKE DEVICE FOR APPLYING LIQUIDS AND THE LIKE. : de en
  • DE1630729U - FLASHING SYSTEM TO INDICATE THE DIRECTION OF DRIVING FOR VEHICLES, PREFERABLY FOR MOTORCYCLES. : de en
  • DE824947B - Process for the manufacture of guaiacol : de en
  • GB660978A - Improvements in method and apparatus for conditioning a tampon and tampon applicator assembly : en
  • DE820904C - Transmitter with high frequency constancy : de en
  • DK73367C - Upholstered seat. : da en
  • ES26502Y - Elevator-reducer of speeds. : en es
  • FR994183A - Raclette transporter : en fr
  • GB661144A - Improvements in or relating to dental crowns and methods of securing them : en
  • ES197702A3 - IMPROVEMENTS IN THE CONSTRUCTION OF TUBULAR HEAT TRANSMITTER ELEMENTS : en es
  • FR994487A - Ventilation device for motor cars : en fr
  • USD165147S - Litubgical flouncing : en
  • ES28367U - Fan perfumer (Machine-translation by Google Translate, not legally binding) : en es
  • FR994206A - Centrifuge for the manufacture of pipes, posts, joists, etc., in concrete, fiber cement or the like : en fr
  • GB660699A - Improvements relating to capstan lathes : en
  • GB660874A - Gel manufacture : en
  • US2574932A - Special purpose ear corn rake : en
  • GB660930A - Improvements in or relating to roof constructions for buildings : en
  • US2574711A - Sectional precast concrete fence : en
  • US2574938A - Fastener for crypt fronts : en
  • US2574843A - Insulating finishing cements : en
  • DE820467C - Flat warp knitting machine : de en
  • ES199410A1 - A DEVICE THAT CONTAINS A FERROMAGNETIC CIRCUIT : en es
  • FR994491A - Sound absorbing panels : en fr
  • US2575225A - Preparation of o-alkyl dichlorothiophosphates : en
  • US2574802A - Map holder : en
  • US2575234A - Dehumidifier : en
  • DE820548C - Arrangement for elastic absorption of the shock u. Like. On handlebars and handlebar stems of handlebar-controlled vehicles : de en
  • DE820903C - Multiple carrier transmission system : de en
  • DE825299B - Knitting needle : de en
  • GB660750A - Improvements in or relating to gland-seal bearing assemblies for gas-cooled equipment : en
  • GB660869A - Improvements in or relating to dynamo electric machines : en
  • DE1630738U - WALL ARM GRINDING MACHINE. : de en
  • DE1630885U - COLLAR MEASURING TAPE. : de en
  • DE1630939U - CLIP FOR FILLER HOLDER ETC. : de en
  • US2574888A - Protective device : en
  • US2574945A - Massage vibrator : en
  • DE820499C - Method and device for the production of structures : de en
  • DE820629C - Device for measuring the curling pull : de en
  • ES27141Y - Showcase for electric roasting of food. : en es
  • FR994165A - Development of toroidal winding devices : en fr
  • DE820529C - Multi-needle seam, especially cover seam : de en
  • DE820923C - Arrangement for triggering automatic switches in the event of short-circuits at greater distances, especially in contact line systems : de en
  • DE821157C - Warning devices for pneumatic tires : de en
  • DE821095C - Electric liquid heater : de en
  • DE821214C - Hollow sleeper with central bar : de en
  • DE814704C - Gearboxes for motor vehicles : de en
  • DE821009C - Holding device for cans, buckets or the like. : de en
  • DE821342C - Method and device for ultraviolet irradiation of preferably pulverulent material : de en
  • GB660985A - Improvements in and relating to substituted 3:4-methylene-dioxy-styrenes : en
  • ES196527A1 - A PROCEDURE AND DISPOSITION TO IMPROVE THE DURATION AND OPERATION OF THE GRILL HOUSEHOLDS : en es
  • US2574584A - Apparatus for the surface coating of web materials : en
  • ES195438A1 - AN INJECTOR : en es
  • US2574864A - Acyl ureide preparation : en
  • DE820872C - Shoe closure : de en
  • DE821183C - Method and device for casing deep boreholes : de en
  • GB660837A - Improvements in or relating to decaffeinated coffee : en
  • DE820804C - Band saw, in particular for cutting tree sticks : de en
  • ES28407U - Bag or bag to hold fruits (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630946U - OPENING DEVICE FOR LIDS OF PENALTERS SUCH AS BUCKETS, CANS AND THE LIKE : de en
  • DE821116C - Permanent formwork for floor ceilings divided into individual fields by ó ± beams : de en
  • GB661016A - Attachable ashtray rest for holding a cigarette or a cigar : en
  • DE820922C - Load control and regulation device on machine tools : de en
  • ES21250Y - Electrical current limiting plugs and sockets. : en es
  • FR994467A - Process for obtaining images on sensitized metal supports : en fr
  • GB660742A - Improvements in or relating to apparatus for applying a stripe of coating liquid to a film : en
  • CA478596A - Fastener devices : en fr
  • CH278921A - Additional electrical device for stoves. : de en
  • US2574866A - Magnetic flow gauge : en
  • US2575247A - Sealed joint for concrete slab road pavement : en
  • USD165188S - Portable spotlight : en
  • US2574537A - Cation-active polychloride containing an imidazoline ring and method of making same : en
  • US2575200A - Ultrahigh-frequency pulse oscillator : en
  • GB660732A - Improvements in or relating to gramophone record playing devices : en
  • ES199857A3 - A MAGNET : en es
  • GB661104A - Improvements relating to resilient supports : en
  • GB661139A - Improvements in or relating to devices for gathering glass by suction in glass furnaces : en
  • DE1630982U - SUPPORT AND PROTECTIVE BASE FOR POOLS. : de en
  • DE820552C - Padlock : de en
  • DE820572C - Device for switching power consumers on and off in vehicles for toy and model railway systems : de en
  • ES27149U - Removable constructions (Machine-translation by Google Translate, not legally binding) : en es
  • FR994312A - Device for optical control of the orientation of a small face: and in particular of the cutting angle of tools used in metal machining : en fr
  • US2574936A - Pin handling mechanism for bowling pin setting machines : en
  • DE820752C - AC relay : de en
  • DE821242C - Multiple capacitor : de en
  • ES199407A1 - AN AUTOMATIC AND / OR HAND DEVICE FOR THE IMPULSION OF FLUIDS AT THE SAME OR DIFFERENT PRESSURE THAN THE INITIAL : en es
  • FR994266A - Bottle warmers : en fr
  • FR994413A - Tearing process and its application to the opening of an envelope : en fr
  • GB661140A - Hydroplane vessel : en
  • DE820699C - Electromagnetically operated security device for motor vehicles against theft : de en
  • DE821254C - Scotometer : de en
  • DE820639C - Process for the production of a wallpaper-like cladding for house interior walls : de en
  • DE820982C - Electric lighter : de en
  • US2574849A - Resilient compressible fibrous product : en
  • US2575081A - Adjusting mechanism for temperature regulators : en
  • DE821190C - Folder for unpunched documents : de en
  • DE821191C - Folder for documents or the like. : de en
  • DE1630728U - LOCK FOR MOTOR VEHICLE DOORS. : de en
  • DE820474C - Adjustable armchair made of resilient tubular steel or the like. : de en
  • DE821289C - Device for operating internal combustion engines, preferably for high-boiling fuels : de en
  • DE821234C - Device plug : de en
  • DE820574C - Movement mechanism for dolls : de en
  • DE1630681U - REMOTE CONTROL FOR TELEVISIONS. : de en
  • ES199899A1 - A PROCEDURE FOR THE DIRECT OBTAINING OF LEAD FROM SULFUR OR CONCENTRATED LEAD MINERALS : en es
  • ES28352U - Automatic pen expandable (Machine-translation by Google Translate, not legally binding) : en es
  • FR994069A - Process for manufacturing bucket shells : en fr
  • ES22777Y - Sliding strap slider. : en es
  • ES28346U - A device to see amplified by reflection the column indicating the thermometers (Machine-translation by Google Translate, not legally binding) : en es
  • GB660965A - Improvements in and relating to electric transformer cores : en
  • US2575122A - Piperazine compounds : en
  • ES28354U - Device for fastening rubber tubes to thermal hooks (Machine-translation by Google Translate, not legally binding) : en es
  • GB660881A - Improvements relating to electrical control means : en
  • DE817557C - Transfer case for drive axles : de en
  • DE820490C - Furnace for heating : de en
  • DE820636C - Module with ventilation ducts : de en
  • DK73372C - Two-way remote display or remote control system. : da en
  • DE821245C - Capacitor made of directly stacked metal foils with an insulating coating : de en
  • FR994119A - Drive head for endless belt conveyor : en fr
  • DE821258C - Shoe brush for cum in tubes : de en
  • GB660774A - Resilient heel for a shoe : en
  • GB661072A - Improvements in electromagnetic control devices for fluid fuel burner control apparatus : en
  • GB661087A - Electrical circuit analyzing apparatus : en
  • US2574867A - Work blasting equipment : en
  • US2575041A - Production of esters of n-ethanol morpholine : en
  • US2575127A - Reverse current responsive device : en
  • CH278929A - Electric oven. : de en
  • ES28363U - Adaptable inkwell that can be attached to tables or puppies (Machine-translation by Google Translate, not legally binding) : en es
  • FR994340A - Improvements made to anodic oxidation processes, especially aluminum : en fr
  • ES28408U - Lid for container, such as bottles and jars, especially for foodstuffs (Machine-translation by Google Translate, not legally binding) : en es
  • GB661034A - Improvements in or relating to the production of lactose : en
  • ES199237A1 - IMPROVEMENTS IN THE MANUFACTURE OF KEYS FOR LOCKS : en es
  • FR994271A - Cold generator device : en fr
  • US2574666A - Cotton chopper : en
  • US2574896A - Sunglass frames : en
  • US2574940A - Shoe stretcher : en
  • US2574893A - Method of preparing resinous compositions : en
  • DE821169C - Two drum drive for conveyor belts : de en
  • ES199203A1 - A MACHINE FOR QUICK PREPARATIONS : en es
  • GB660786A - Improvements in and relating to axle-suspended electric motors on rail vehicles : en
  • US2575178A - Water treating composition : en
  • US2574868A - Electron discharge tube circuit arrangement : en
  • US2575263A - Antiskid device : en
  • FR994189A - Process for fractionation of mixtures of organic compounds : en fr
  • ES195053A1 - IMPROVEMENTS IN THE DEVICES FOR INTRODUCING GRANULOSOUS SOLID MATERIALS IN CLOSED CHAMBERS WHERE A HIGH PRESSURE IS REJECTED, OR INVERSELY : en es
  • ES28285U - A toy book (Machine-translation by Google Translate, not legally binding) : en es
  • ES28401U - Light-duty reticulated beam for use in various constructions (Machine-translation by Google Translate, not legally binding) : en es
  • FR994437A - composite construction element, especially for aviation : en fr
  • CA478497A - Deflection limiters : en fr
  • CA478513A - Treatment of chlorinated polythene with iron salts : en fr
  • DE821285C - Piston pumps, especially fuel injection pumps for internal combustion engines : de en
  • ES199672A1 - AN ELECTRIC ARC DISCHARGE DEVICE : en es
  • DE820631C - Oven or hearth made from tiles, method of making the tiles : de en
  • GB660932A - Improvements in and relating to pointers or needles adapted to be moved over dials, clock faces or the like and to means for mounting them on actuating spindles : en
  • FR994493A - Artificial hand : en fr
  • US2575102A - Combination board for beehives : en
  • US2575314A - Process for recovery of carbazole : en
  • DE1630894U - CALENDAR WALLET. : de en
  • DE820747C - Voice-insensitive audio frequency signal receiver : de en
  • ES199641A1 - AN APPARATUS TO CONSTRUCT A FORMWORK FOR USE IN THE CONSTRUCTION OF STRUCTURES THAT ARE FORMED IN SITU OF CONCRETE OR SIMILAR MATERIAL : en es
  • DE821018C - Dice top with at least two dice : de en
  • DE820712C - Swiveling stirrup with studs to protect against sliding on the shoe heel : de en
  • FR994352A - Lightweight aluminum electric accumulator : en fr
  • FR994404A - Process for processing knitted and woven articles : en fr
  • DE1630936U - HANDLEBAR HANDLES AND PEDALS ON BICYCLES AND SIMILAR VEHICLES. : de en
  • GB661028A - Improvements in or relating to optical projection screens : en
  • DE820991C - Air supply to the carburettor of internal combustion engines : de en
  • DE821104C - Car hold-up device : de en
  • DE821156C - Rotary vane pump or turbine : de en
  • DE820656C - Fasteners for nipple nuts u. like : de en
  • DE1630633U - MONEY CHANGER. : de en
  • DE820891C - Method and device for rectification and scrubbing of gases and gas mixtures : de en
  • ES28455U - Game recreatvo de lanzamento (Machine-translation by Google Translate, not legally binding) : en es
  • GB660981A - Improvements in or relating to hose clips or clamps : en
  • AU536251A - Improvements in or relating to electric multiplying cables : en
  • GB661025A - Improvements relating to floor covings : en
  • DE821125C - Magnetic sound device with built-in power generator : de en
  • GB661095A - A holder or compact for articles such as toilet articles : en
  • US2575224A - Thiophosphates : en
  • FR994058A - Improvements in the construction of bodies for land or air vehicles : en fr
  • DE820654C - Device for regulating the generation of negative pressure in injection internal combustion engines, in particular for the brakes in motor vehicles : de en
  • DE820860C - Chassis for a motor two-wheeler with rear suspension : de en
  • DK73357C - Garden shears or similar pliers-shaped tool. : da en
  • DE820557C - Throws, in particular for use for sports purposes : de en
  • DE821083C - Lighting fixture for fluorescent tubes : de en
  • DE820464C - Automatic switch : de en
  • DE820674C - Process for the production of a feed supplement for animals : de en
  • DE820986C - Group or trench pulling, cleaning or deburring machine with crushing and distribution of the excavated material : de en
  • DE821076C - Electric lights, in particular pendant lights : de en
  • GB660847A - Improvements in removable covers and binders for books, copybooks, magazines, and the like : en
  • DE821051C - Tunable coaxial tube oscillating circuit : de en
  • FR994452A - Device intended to provide an electrical contactor with stop positions at determined angular spacing : en fr
  • DE820576C - Process and form for the production of components from prestressed concrete : de en
  • DE820958C - Gripper heart, which is carried by the ladder of a freight elevator : de en
  • DE820972C - Load or weight plate, e.g. B. for high speed counter scales : de en
  • DE821307C - Infinitely variable transmission with two opposing pairs of conical pulleys and a V-link chain running between them, especially for driving winding devices and the like. like : de en
  • US2575313A - Chain tightener : en
  • CH278937A - Process for the production of 7-dehydrocholesterol (provit. D3) from 7-halocholesteryl esters. : de en
  • DE1630788U - FASTENING DEVICE FOR AIRPLANE ENGINE HOODS AND THE LIKE. SHELLS. : de en
  • FR994204A - New monoazo dyes and process for their manufacture : en fr
  • GB660778A - Improvements in roasting of sulfide ore : en
  • DE821290C - Attachment of changeable actuation handles, in particular of device clamping levers : de en
  • US2574533A - Dialyzing membrane and process of dialysis : en
  • USD165175S - Container holder or similar article : en
  • DE1630672U - ROCK DUST COLLECTORS FOR DRY AND WET DRILLING IN SANDSTONE. : de en
  • CA478473A - Plastic compositions : en fr
  • DE820550C - Device for taps or the like to ventilate the removed liquid : de en
  • DE820710C - Shoe with heel reinforcement : de en
  • DE820899C - Process and system for generating work from heat : de en
  • DE821160C - Holder for table tennis nets : de en
  • ES198570A1 - IMPROVEMENTS IN THE MANUFACTURE OF FLAT LINKS FOR BLINDS CHAINS : en es
  • ES199657A1 - A MACHINE FOR THE EXTRACTION OF THE ESSENTIAL OIL OF FRUIT FRUITS : en es
  • DK73355C - Hydraulic steering mechanism for tractor-driven or tractor-mounted agricultural or similar implements. : da en
  • ES27160Y - Rolling gesture for the transport of goods. : en es
  • GB661126A - Improvements in and relating to toy construction sets : en
  • US2574690A - Amplifier-rectifier circuit : en
  • US2574809A - Directional control valve for water softeners : en
  • CA478420A - Rapid releasable couplings : en fr
  • CA478557A - RACEMIZATION OF .alpha.-HYDROXY-.beta.,.beta.-DIMETHYL-GAMMA-BUTYROLACTONE : en fr
  • DE821238C - Choke coil : de en
  • ES28388U - Applicable device such as pendant ring bracelet necklace and other ornamental items of bsuterºa (Machine-translation by Google Translate, not legally binding) : en es
  • DE820648C - Rimless glasses : de en
  • FR994109A - Improvements to cooling devices : en fr
  • GB660875A - Drain wick for pressurized compartments : en
  • FR994292A - Tire retreading devices : en fr
  • FR994379A - Advanced quenching bath : en fr
  • US2574563A - Portable clothesbasket : en
  • US2575304A - Fluid actuated integrator : en
  • USD165177S - Long ophthalmoscope head : en
  • AU152783B2 - Method and apparatus for applying a strip to pneumatic tires : en
  • DE820634C - Joist ceiling : de en
  • DE820684C - Bogie with slewing ring or friction ring for vehicles : de en
  • GB660729A - Raised hclix for facsimile apparatus : en
  • FR994057A - Devices for the construction of double-walled walls : en fr
  • FR994118A - Improvement of blade settling tanks : en fr
  • FR994123A - Extensible slide rule : en fr
  • FR994163A - 2-methyl-5-phenylbenzothiazol and its quaternary salts, their preparation process and their application for obtaining dyes which can be used in photography : en fr
  • GB660756A - Improvements relating to the hardening of pieces of congealable material : en
  • GB660971A - Cartons : en
  • GB660998A - Improvements in or relating to variable speed gears : en
  • FR994237A - Packing box, vacuum folding : en fr
  • DE820469C - Protective device against infection through the breath for people behind switches : de en
  • DE821085C - Square coil case nested from individual parts : de en
  • DE821045C - Makeshift road surface that can be laid without a substructure : de en
  • DE821211C - Ventilation device for steam water drains : de en
  • DE820947C - Device for continuous wet treatment of moving sheets of thread : de en
  • FR994091A - Improvements made to devices such as windshield wipers, in particular for transport vehicles : en fr
  • CH279071A - Forced ventilated, closed electrical machine with internal and external cooling air flow and with a fan motor with fan. : de en
  • CA478422A - Wood saws : en fr
  • CH279128A - Control device for modifying the frequency of an oscillating electric circuit. : en fr
  • DE825263B - Process for the preparation of new pyrimide derivatives : de en
  • US2574794A - Multiple fruit peeler and shredder : en
  • US2575104A - Art of trimming cans or the like : en
  • US2574712A - Optical adjusting microscope : en
  • US2574780A - Rat trap : en
  • US2575262A - Vehicle hoist : en
  • DE820866C - Ink container : de en
  • DE821228C - Method for sending an outgoing message from a point by several transmitters of the same frequency : de en
  • US2575038A - Powered trimmer : en
  • CH279024A - Machine for grinding the main and connecting rod journals of crankshafts. : de en
  • FR994481A - Churn-mixer : en fr
  • GB660984A - Improvements relating to the molding and vulcanization of endless belts of rubber composition : en
  • FR994260A - Dial system illustrated with luminous markers for radio station : en fr
  • USD165162S - Brooch or similar article : en
  • GB661012A - Improvements in or relating to portable fire-extinguishers : en
  • DE821046C - Circuit for mixing with short waves : de en
  • FR994233A - Swirl chamber for internal combustion injection engines : en fr
  • GB660936A - Improvements relating to fire-extinguishing apparatus : en
  • GB661023A - Alkaline detergent materials : en
  • US2574787A - Transmission control switch : en
  • US2575105A - Telescoping tail pipe : en
  • US2575125A - Butadiene and 1, 1, 2-trichloro-3, 3, 3-trifluoropropene-1 : en
  • FR994136A - Advanced vehicle : en fr
  • GB660982A - Improvements in or relating to centrifugal governing gear for internal-combustion and other engines : en
  • DE818539C - Combined discharge tubes : de en
  • FR994357A - Improvements to gear pumps and new pumps obtained by applying these improvements : en fr
  • DE821003C - Cornering lights for motor vehicles : de en
  • FR994336A - Stenography machine : en fr
  • FR994344A - Improvements to papers and other photographic supports : en fr
  • US2575284A - Extractive distillation of polyme-containing alcohols : en
  • ES26855Y - Automatic ejector-shutter mechanism for table football and other uses. : en es
  • FR994431A - fishplates for railways : en fr
  • GB660757A - Improvements in and relating to tanks or other like receptacles having one or more bulkheads or division plates in the interior thereof : en
  • US2574771A - Closure feeding and applying mechanism : en
  • GB660841A - Improvements in or relating to lifting devices for earth moving implements carried by a tractor : en
  • DE1630984U - PROTECTIVE DEVICE ON COOLERS FOR ENGINES, IN PARTICULAR VEHICLE ENGINES. : de en
  • DE1630695U - SMALL BAGS OF ALL KINDS. : de en
  • DE820641C - Steel formwork : de en
  • DE820827C - Machine for lapping and testing of gears, especially spiral cone and hypoid gears : de en
  • DE820865C - Facility for alternate and linear insertion of razor blades : de en
  • ES23361Y - Woven bag, perfected. : en es
  • CH278983A - Toise. : en fr
  • CA478583A - Methods of making ball-type writing tips : en fr
  • AU159791B2 - Improvement in or relating to automatic exchanges : en
  • CH278888A - Double toothbrush. : en it
  • DE1630683U - BATTERY CLAMP FOR ALL KINDS OF MOTOR VEHICLES. : de en
  • DE1630799U - WASTE STAND. : de en
  • DE1630955U - RUNGE, IN PARTICULAR FOR RAILWAY STAKE CARS. : de en
  • AU508551A - Aqueous emulsion polymerisation of unsaturated compounds : en
  • CH278979A - Device for the identification of criminals. : de en
  • DE821298C - Shut-off device : de en
  • DE821302C - Differential reduction gear : de en
  • DE825298C - Electric furnace lid : de en
  • FR994382A - Advanced training in aerodynes with a double flap high lift device : en fr
  • US2574748A - Bed cover and holder : en
  • US2575165A - Diaper cover : en
  • CH279069A - High voltage transformer. : de en fr
  • CA478511A - Processes for the preparation of fluoroethylene interpolymers : en fr
  • CH278990A - Accounting machine. : en fr
  • DE1630869U - FABRIC PRESSER, RESP. EYELET ADJUSTER FOR STEM BUTTON SEWING ON BUTTON SEWING MACHINES. : de en
  • DE806228C - Tape made of wood wool, straw and similar ropes for packing the end faces of pipes or the like. : de en
  • DE818913C - Lever-like tool for opening and closing preserving vessels : de en
  • DE820723C - Cable tie : de en
  • DE821154C - Photographic recording device for reproducing documents on microfilms : de en
  • ES28459U - Supply bottle of pasty substances (Machine-translation by Google Translate, not legally binding) : en es
  • FR994436A - Improvements to pumps : en fr
  • ES28382U - Improved header applicable to the manufacture of bags (Machine-translation by Google Translate, not legally binding) : en es
  • FR994403A - Container for packaging and presentation of paired products : en fr
  • GB660808A - Improvements in or relating to devices for suspending stores, long-range fuel tanks or the like from aircraft : en
  • US2574686A - Method of impregnating electrical coils : en
  • US2575295A - Radiographic apparatus : en
  • US2575186A - Contacting apparatus : en
  • US2575039A - Washing machine : en
  • CH279060A - Connection line, in particular for connecting the fuel supply line to the carburetor or to the injection pump of vehicle engines. : de en
  • CH279138A - Collapsible container. : de en
  • DE1630724U - FIRE HYDRANT. : de en
  • US2574861A - Woman's petticoat : en
  • US2575128A - Window screen : en
  • AU150323B2 - Improvements relating to flushing cisterns : en
  • CA478587A - Recording methods and apparatus : en fr
  • US2575139A - Artificial bait : en
  • US2574479A - Propellant having an opacifier for preventing self-ignition by radiant energy radiations : en
  • US2575148A - Dust collector filter : en
  • FR994381A - Honorary ribbon holders : en fr
  • FR994458A - Safety device for hydraulic braking circuits : en fr
  • DE820515C - Hollow, in particular cylindrical valve body with one or more openings made in the wall of this body : de en
  • ES27017Y - Hydraulic closing device for tanks. : en es
  • GB661077A - Improvements in or relating to voltage and current regulators : en
  • ES198911A1 - A HORIZONTAL THREADING DEVICE FOR COUPLING DRILLING MACHINE : en es
  • ES26920Y - Briefs-briefs-jockstrap. : en es
  • GB660697A - Improvements in or relating to refrigerating apparatus : en
  • GB660935A - Continuous treating of solids : en
  • GB661151A - Improvements in or relating to means for cutting dowelling and like articles : en
  • DE820517C - Multi-stage gear shift transmission : de en
  • DE820757C - Cable connector for portable electrical devices : de en
  • US2575004A - Venetian blind : en
  • US2575153A - Tapered rotor for unit bearing motors : en
  • CH279035A - Friction clutch. : de en
  • US2574767A - Pessary : en
  • AU498751A - Improvements in or relating toa process of drying : en
  • CH279161A - Ejection seat for airplanes. : en fr
  • DE1630786U - STOPPER AND EMBROIDERY FRAMES. : de en
  • AU3873050A - Improvements relating to flushing cisterns : en
  • DE1630706U - TRANSPORTABLE RADIATOR. : de en
  • DE820722C - Deep-draw fitting : de en
  • ES199205A3 - A DEVICE FOR LIFTING VEHICLES : en es
  • FR994407A - Improvements in the manufacture of electronic tube grids : en fr
  • CH279104A - Process for the production of a new phosphonic acid. : de en
  • DE821310C - Device for separating flour and bran or shells : de en
  • GB661098A - Method and apparatus for wet spinning artificial filaments : en
  • US2574616A - Speed decelerating indicator for motor vehicles : en
  • CH279181A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • DE1630656U - DOOR LOCK. : de en
  • DE820791C - Process for the manufacture of dental fasteners : de en
  • DE821038C - File cabinet : de en
  • FR994406A - Improved process for obtaining photographic or cinematographic color copies : en fr
  • CA18388S - Animated display lamp : en
  • CA478549A - Variable frequency relaxation oscillators : en fr
  • CH279059A - Starting device on internal combustion engines. : de en
  • US2574586A - Tool-supporting device : en
  • US2574763A - Freezable self-sustaining body of silica gel and method of making the same : en
  • US2575137A - Damping means for railway trucks : en
  • US2575195A - Dibasic acid esters and method for producing them : en
  • AU155218B2 - Improvements in or relating to ring spinning spindles and/or devices for locating bobbin or cop tubes thereon : en
  • CH278936A - Process for the preparation of 21-iodine-pregnen- (5) -ol- (3) -one- (20). : de en
  • CH279129A - Superposition receiving circuit. : de en
  • US2574460A - Valveless intermittent ram-jet engine : en
  • USD165159S - Brooch or similar article : en
  • US2574858A - Border clipping device : en
  • US2575147A - Electric switch : en
  • ES199858A3 - A MAGNET : en es
  • FR994270A - Container resistant to corrosive substances, encased in some other sheathed container, without cover or with removable cover : en fr
  • FR994279A - Improvements to information, advertising, or similar devices : en fr
  • FR994298A - Improvements to the frames of filter glasses for photographic lenses : en fr
  • GB660704A - Improvements in and relating to hydraulic turbines : en
  • CA478585A - Delayed action fluid dispensing systems : en fr
  • CH278946A - Method for gluing surfaces. : de en
  • US2574491A - Wheel cover : en
  • DE825412B - Process for the preparation of 2, 3, 4, 5-tetrahydropyrimidine derivatives : de en
  • CH279073A - Device for pulling in a flexible rod for pulling wires etc. into a pipe structure, especially in electrical conduit pipes. : de en
  • CH279079A - Electrical switchgear. : de en
  • CA478561A - Lock escutcheons : en fr
  • DE820782C - Device for loading acetylene developers with carbide : de en
  • DK73369C - Bag holder for placing on a bicycle's luggage rack. : da en
  • ES26287Y - Valve for closing balloons and the like. : en es
  • CA478613A - Crank case ventilators : en fr
  • DE820732C - Electric heater with reflector, especially ray sun : de en
  • ES199292A1 - A PROCEDURE FOR THE CONTINUOUS EXTRACTION OF CRUSHED PLANT SUBSTANCES, ESPECIALLY SUGAR BEET AND SUGAR CANE CUTS : en es
  • DE820756C - Quadruple socket : de en
  • DE821034C - Gas warning device : de en
  • CH279041A - Electromagnetically controlled gearbox. : en fr
  • AU152678B2 - Improvements in temperature controllers : en
  • CA478536A - Methods and apparatus for assembling resilient mountings : en fr
  • DE1630853U - HEAT BOX. : de en
  • GB661152A - Improvements in electric warming or heating elements : en
  • US2574529A - Artificial bait : en
  • US2574602A - Engine suspension : en
  • US2574792A - Grain conveyer and elevator : en
  • US2574934A - Internal-combustion engine : en
  • CA478507A - Gyratory crushers : en fr
  • DE820613C - Electrical discharge vessel : de en
  • DE821112C - Center pivot or pivot sash window made of steel profiles : de en
  • ES23752Y - Luminous fountain pen. : en es
  • FR994498A - Installation for dust collection : en fr
  • GB661089A - Egg substitute and method of making the same : en
  • US2575101A - Dual band gas burner with crossover burner grid : en
  • CH278863A - Soundproof floor. : de en
  • CH279011A - Sheet metal working machine. : de en
  • US2574887A - Substation circuit having manual control of receiving and transmitting efficiency : en
  • DE1630787U - PHOTOGRAPHIC LENS SHUTTER WITH BUILT-IN FLASHLIGHT TUNER. : de en
  • DE814980C - Automatic feed control valve : de en
  • DE820797C - Portable stove for two-room heating : de en
  • DE821320C - Lock for sliding doors or the like. : de en
  • CH279134A - Method for packaging flowable products, product packaged according to this method and support frame for carrying out said method. : en fr
  • CH278877A - Sofa with bed frame. : de en
  • DE1630893U - CALENDAR CASE. : de en
  • DE820518C - Conical pulley head with automatic adjustment of the belt diameter, stepless V-belt drives : de en
  • DE820665C - Block-shaped multiple tool carrier with exchangeable tool holders : de en
  • DE820863C - Razor blade puller : de en
  • US2574954A - Rust-inhibiting compositions : en
  • DE1630859U - PARQUET THAT'S POINTED, BLUNTED OR RIGHT ANGLE NAILED. : de en
  • DE1630920U - ROTARY VALVE, ESPECIALLY FOR FIRE EXTINGUISHING PURPOSES WITH FREE CLEARANCE UP TO 180 ° SPINDLE ROTATION. : de en
  • DE820649C - Haeckselmaschine for hay, straw, green fodder etc. : de en
  • DE820693C - Electrically remote-controlled switching device for gear drives, especially of motor vehicles : de en
  • US2574765A - Blood testing poultry coop : en
  • US2574513A - Trip register : en
  • US2574566A - Clothes-washing machine : en
  • US2575069A - Casing for boilers : en
  • US2575154A - Rotary pump : en
  • US2574823A - Fluid flow controller : en
  • DE1630648U - TRUCK. : de en
  • DE801951C - Metal window : de en
  • CH279091A - Dental post system. : de en
  • CH278911A - Device on a collar for holding down the tips of the same. : de en
  • CA478604A - Multivibrators : en fr
  • CH278953A - Carbon paper with a leveling layer made of plastic. : de en
  • GB661069A - Improvements in and relating to fastenings for straps : en
  • CA478431A - Screw drivers : en fr
  • CH278926A - Rotor for mixing machines, in particular for homogenizers. : de en
  • CA478514A - Anchoring devices : en fr
  • US2574884A - Oxidation of mercaptans : en
  • CH279180A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • US2574603A - Automatic selector mechanism : en
  • CA478452A - Submersible marine stabilizers : en fr
  • CH278853A - Gear for fishing. : en fr
  • AU156174B2 - Improvements in or relating to regenerative heat recovering systems : en
  • CA478426A - Safety means for branch circuits : en fr
  • DE821108C - Boilers for hot water supply, hot water heating and steam generation : de en
  • CA478455A - Electric pneumatic driving devices : en fr
  • AU498351A - Continuous centrifugal separator : en
  • CH279008A - Method for bending a tube and apparatus for carrying out this method. : en fr
  • CH279010A - Method for mechanically carrying out a local shaping of a steel. : en fr
  • FR994153A - Drive wheel for cycles or similar vehicles : en fr
  • US2575114A - Uniform cap : en
  • FR994208A - Device and apparatus for covering any surface with liquid or plastic material : en fr
  • CH279185A - Optical control device for checking part profiles of complex sections. : en fr
  • ES24958Y - Apparatus for the benefit of coffee, mounted on a motor vehicle. : en es
  • DE820691C - Clutch disc with vibration damper, especially for motor vehicles : de en
  • CA478572A - Synthesis of organic sulfur compounds : en fr
  • CA478593A - Fuel proportioning devices for pressure carburetors : en fr
  • CH279164A - Shelf console. : de en
  • CH279178A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • CH279057A - Light metal pistons in light metal cylinders for internal combustion engines. : de en
  • ES26919Y - Universal dial for watches. : en es
  • ES28423U - Support for blocks of mineral salts for livestock (Machine-translation by Google Translate, not legally binding) : en es
  • FR994087A - Improvements to electrically heated liquid heaters and various applications : en fr
  • GB660744A - A roller track for gravity davits : en
  • US2574832A - Adducts of 1-alkenes with polyhalogenated alkanes : en
  • US2574949A - Automobile heating system for out-door drive-in theaters : en
  • DE820026C - Selector for making electrical connections with a flat contact field consisting of sets of contact springs : de en
  • DE820647C - kaleidoscope : de en
  • DE825181B - j An adjusting device for the registration mechanism of franking machines : de en
  • DE1630780U - COCK DOUBLE LEVER. : de en
  • DE1630985U - CARBURETOR FOR COMBUSTION ENGINE. : de en
  • DE820852C - Photographic camera : de en
  • DE821010C - Shaving head : de en
  • FR994354A - Process for manufacturing yarns, horsehair, films and films of plastic materials and resulting industrial products : en fr
  • CH279034A - Automatic lubrication device for the bearing. : en fr
  • DE820706C - Ski boots u. Like. And method of making the same : de en
  • DE820587C - lamp : de en
  • GB660997A - Improvements in or relating to electro-magnetic translating devices : en
  • US2574465A - Tire-wheel or tire-rim carrier for pickup trucks : en
  • DE820622C - Furniture equipped with lower cushion, overlying seat cushion and back cushion : de en
  • DK73356C - Device for beet harvesters with a rotating, inclined cleaning grate and one or more fork-shaped receiving means arranged in front of it. : da en
  • AU3801450A - Improvements inmotion transmission means : en
  • CH278864A - Mortar container. : de en
  • CH278924A - Machine for making wraps for cigarillos or cigars. : de en
  • DE821164C - Running toy in the shape of a dog with a spring drive : de en
  • FR994124A - Portable bicycle : en fr
  • GB660824A - Improvements in or relating to the manufacture of bent toughened glass : en
  • GB661099A - Improvements in electronic adding and subtracting apparatus : en
  • US2574557A - Hat and tie hanger : en
  • US2574953A - Broach : en
  • US2574990A - Rectractable closure for collapsible tube, having means to prevent its accidental removal therefrom : en
  • GB661079A - Improvements relating to the assembly of flexible bearings : en
  • FR994333A - Oscillating corridor motor : en fr
  • GB660839A - Methods of and apparatus for producing or reproducing the sounds of pealing bells : en
  • DE820828C - Device for feeding lower and upper plates in chain assembly machines : de en
  • FR994391A - Method of manufacturing a television component : en fr
  • DE1630813U - FOR CLOTHING, TURN-UP COLLARS DETERMINED BY ZIPPER. : de en
  • USD165128S - Artist s palette or the like : en
  • DE820458C - Process for the production of tubular bodies, in particular cable jackets, from foils bonded to one another : de en
  • DE820501C - Sheet metal sorting machine : de en
  • GB660904A - Improvements in or relating to plain bearings and the manufacture thereof : en
  • CA478579A - Poultry feeders : en fr
  • CH278852A - Insecticidal composition and method of its manufacture. : en fr
  • CH278881A - Swivel wheel for movable furniture and the like. : de en
  • ES28378U - A tie bra (Machine-translation by Google Translate, not legally binding) : en es
  • FR994221A - Electric arc lamp, in particular for projecting images : en fr
  • GB660928A - Improvements relating to wire hook fasteners for conveyor belts : en
  • US2575266A - Screen window structure : en
  • FR994477A - Plant fiber treatment process : en fr
  • FR994483A - Method and device for weighing locomotives : en fr
  • DE1630730U - FASTENING FOR TIRED RIMS ON THE WHEEL HUB. : de en
  • GB660741A - Improvements in or relating to electrical sound reproduction devices for use on pianos and other musical instruments : en
  • CA478534A - Resilient joints and methods of making same : en fr
  • DE820681C - Rotary rim seal for multi-stage centrifugal pumps : de en
  • DE820784C - Method and device for continuously supplying a certain amount of liquid to a spinning solution which is under pressure in the spinning line : de en
  • DE820934C - Socket for electric light tubes with two-pin sockets : de en
  • DE821094C - Heating tape for electrical resistance heating : de en
  • DE821335C - Process for the production of a pulverulent fuel from raw lignite : de en
  • DE820602C - Process for the manufacture of railway sleepers from reinforced concrete : de en
  • US2574833A - Apparatus for drying filaments : en
  • US2574957A - Twisting mechanism : en
  • FR994083A - Manufacturing process for rennet and resulting product : en fr
  • GB660917A - Lock bolt mechanism : en
  • US2574996A - N-(acetylmercaptoacetyl)-n'-n-butylurea : en
  • DE1630927U - DECORATION STAND. : de en
  • DE1630999U - METAL CHAIN TREE DISC. : de en
  • FR994143A - Vacuum tubes for very short wavelengths : en fr
  • CA478425A - Steel jaw game traps : en fr
  • CA478472A - Production of plastic compositions from polyvinyl chloride or polyvinyl chloride co-polymers : en fr
  • CH279150A - Quick clamping device for cycle hubs. : en fr
  • US2574766A - Spectacles with adjustable multifocal lenses : en
  • US2575040A - Pouring spout for liquid containers with opening and closure, said spout adapted to be sealed around the closed opening : en
  • US2574556A - Hydraulic valve : en
  • US2575214A - Piston with plated piston ring grooves : en
  • US2575229A - Gas turbine control system : en
  • IE19746L - Glass furnaces : en
  • US2574982A - Liquid meter yoke : en
  • US2574539A - Certain para-menthylcyclohexanol ethers of certain glycols : en
  • GB660832A - Improvements in yarn winding machines and methods : en
  • ES199565A3 - A PROCEDURE FOR THE ASSEMBLY OF METAL DRAWING ROWS : en es
  • FR994199A - Direct heating hot air generator : en fr
  • FR994362A - Multi-tool reamer for roughing and finishing : en fr
  • GB660789A - Propellant charge : en
  • GB660843A - Improvements in or relating to wire recorders : en
  • DE1630674U - CLOTHING CLIP. : de en
  • GB660850A - Means for baring the ends of insulated electrical conductors : en
  • US2575161A - Resilient electric socket contact element : en
  • USD165192S - Portable warning device : en
  • DE1630691U - ELECTRIC COOKER WITH A DEVICE INDICATING THE OPERATING STATUS AND THE OPERATING MODE. : de en
  • ES198648A3 - A SPECIAL PROCEDURE FOR MILLING CONICAL OR FLAT WHEELS, USING A MOTHER, FLAT SPIRAL OR FLAT CONICAL BUR : en es
  • FR994188A - Vehicle wheels intended to receive pneumatic tires : en fr
  • FR994286A - Heating installation for large premises : en fr
  • GB660989A - Improvements in electric accumulators : en
  • DE820520C - Adjustable device on fine boring machines for connecting rods : de en
  • DE820753C - Circuit arrangement for generating a chopped alternating current : de en
  • IE21314L - Multiplex pulse-code signalling : en
  • US2574504A - Windshield wiper mechanism : en
  • US2574707A - Magnetic head and mount therefor : en
  • US2574988A - Stapling plier : en
  • DE1630809U - SEAL FOR THE LOCKING OF TRANSPORT DRUM. : de en
  • DE820768C - Process for cooling and isolating electrical equipment : de en
  • US2574987A - Stabilization of vinyl resin compositions : en
  • CH278985A - Hydrometric wing. : de en
  • US2574466A - Smoke agent : en
  • US2574564A - Apparatus for partial surface hardening of crankshafts, camshafts, or like workpieces : en
  • USD165152S - Granat watchcase : en
  • US2575059A - Universal power input radio receiver : en
  • DE820919C - Arrangement for giving impulses : de en
  • DE820667C - Drill chuck : de en
  • US2574660A - Mechanical coin wrapper : en
  • DE820653C - Speed controller, especially for injection pumps : de en
  • ES195052A1 - A AUTOMATIC SELF-DIMMING DEVICE, ESPECIALLY FOR CARS : en es
  • US2574598A - Check controlled phonograph : en
  • US2575050A - Pound fishing system : en
  • DE821132C - Contact thermometer : de en
  • CH278973A - Ski bindings with boots. : de en
  • US2575181A - Precipitator collecting electrode : en
  • US2574486A - Weighing and packaging machine : en
  • DE820588C - Umbrella holder on lights : de en
  • ES27136Y - Armor for mounting moving eyes. : en es
  • DE821089C - Method of manufacturing selenium rectifiers : de en
  • DE821161C - ski : de en
  • DE821327C - Device for mixing concrete and mortar : de en
  • GB660696A - Improvements in fluid traps for vacuum pumping systems : en
  • GB660958A - Shock-absorbing support : en
  • US2574515A - Organic compounds containing phosphorus and bromine : en
  • DE821023C - Process for the production of highly porous moldings : de en
  • DE821247C - Circuit of a reforming system for electrolytic capacitors : de en
  • ES197615A1 - AN IMPROVEMENT IN NEEDLE BEARING : en es
  • GB660896A - Improvements relating to electric furnaces : en
  • GB660933A - Improvements in, and to the manufacture of, sinkers for straight-bar knitting machines : en
  • DE1630889U - HANDLE FASTENER FOR SCRUBBLE AND BROOM. : de en
  • DE820666C - Hand drill, in particular breast vault : de en
  • DE821171C - Covered rocker slide : de en
  • GB660942A - Improvements in and relating to dynamoelectric machines : en
  • ES28359U - New boot to fit (Machine-translation by Google Translate, not legally binding) : en es
  • FR994309A - Improvements to mounts for various devices, and application of these improvements to the production of a barometer : en fr
  • FR994342A - Improvements to distribution or control valves for pressurized fluid lines : en fr
  • GB660727A - Improvements in and relating to ignition systems for internal combustion engines : en
  • DE820960C - Reinforced concrete rib ceiling : de en
  • DK73351C - Process for the preparation of spongy or porous elastomers. : da en
  • ES28384U - Clip or bra for aluminum metallic bearings (Machine-translation by Google Translate, not legally binding) : en es
  • GB661019A - Improvements relating to taps or valves : en
  • GB661033A - Improvements in or relating to paraffin pressure stoves, iamps, blowlamps and the like : en
  • FR994372A - Improvements made to installations comprising alternating current rotating machines, in particular for energy transmission networks : en fr
  • GB660898A - Improvements in and relating to the cylinder heads for air-cooled internal-combustion engines : en
  • FR994492A - Box for packaging : en fr
  • US2574559A - Combination crib-playpen : en
  • US2575281A - Injection syringe : en
  • USD165185S - Portable spotlight : en
  • FR994499A - Improvements to liquid purification : en fr
  • DE820596C - Lack of laundry trays : de en
  • USD165200S - Spoon or similar article : en
  • ES28386U - Sandal with perfected closure (Machine-translation by Google Translate, not legally binding) : en es
  • GB660688A - Improvements in process and apparatus for metal distillation and recovery : en
  • USD165165S - Brooch ob the like : en
  • USD165182S - Lyon wheel cover member or similar article : en
  • US2574671A - Fluid-and dustproof case : en
  • US2574683A - Receptacle : en
  • ES199629A1 - A VAPORIZING APPARATUS PROVIDED WITH IRONING MEDIA : en es
  • DE820870C - shoe : de en
  • DE821107C - Air heating for living rooms : de en
  • DE821162C - Water-skiing : de en
  • GB660870A - Improvements in or relating to electric discharge tubes : en
  • DE1630928U - ADVERTISING BAND WITH COUPLING DEVICE AND INDIVIDUAL AREA CONTACTS. : de en
  • US2574941A - Conveyer belt printing machine with multiple impression : en
  • DE820862C - Rigid oar, paddle, etc. Like. Boat and method for its manufacture : de en
  • FR994299A - Rubber latex sensitization process : en fr
  • FR994433A - New waterproof films and their manufacture : en fr
  • DK73346C - Colostomy belt. : da en
  • CA478526A - Production of alpha-haloacrylic compounds : en fr
  • DE1630824U - FOR ELECTRICAL INSTALLATIONS OF SPECIFIC CABLE CONNECTION AND FUSE BOXES. : de en
  • US2574983A - Beverage case : en
  • DE1630846U - DUVET WITH BUTTON-ADJUSTABLE SHEET. : de en
  • DE1630882U - FOOTBALL PANTS. : de en
  • CH278850A - Device for achieving intermittent water delivery, e.g. B. for irrigation systems. : de en
  • CH279113A - Hairdressing comb. : de en
  • AU151812B2 - Improvements in silencers : en
  • DE1630654U - FRONT WHEEL LOCK FOR BICYCLES. : de en
  • DE820497C - Hollow stone and component made from it for ceilings, walls, etc. like : de en
  • DE821133C - Method and arrangement for determining the position of the unbalance of a rotor : de en
  • DE820603C - Butt joint for rails of all kinds, especially railroad tracks : de en
  • DE820841C - Process and device for the thermal treatment of milk products on the estate : de en
  • DE825111B - Process for the production of vat dyes : de en
  • US2574889A - Methylated gelatin-insulin preparation : en
  • DE1630765U - SLIDING GLASS DOORS WITH A CURVED SIDE WALL MADE OF GLASS FOR FURNITURE OF ALL KINDS, IN PARTICULAR KITCHEN AND LIVING ROOMS. : de en
  • DE820555C - Bell device : de en
  • DE820974C - Double shoe brake designed as a torque meter : de en
  • GB660842A - Improvements in or relating to controls for aircraft : en
  • US2574735A - Cutter bit for mining machines : en
  • US2574969A - Tilting valve master cylinder for hydraulic brakes : en
  • US2575121A - Photographic shutter with built-in flash synchronizer : en
  • US2574727A - Pharmaceutical capsule sizing device with volumetric capacity varying means : en
  • US2575058A - Microwave radar antenna : en
  • US2575202A - Prefabricated furnace : en
  • ES28343U - Mechanical shock absorber for rear wheel of motorcycle (Machine-translation by Google Translate, not legally binding) : en es
  • US2575113A - Igniter : en
  • CH279026A - Screwdriver. : de en
  • CA478529A - Temperature compensating systems for oscillators : en fr
  • CA478623A - Methods of making veneered plates with at least one curvature and veneered plates made according to these methods : en fr
  • US2574654A - Tongue cleaner : en
  • US2574811A - Portable clipping tool : en
  • DE1630682U - HIGH VOLTAGE CABLE. : de en
  • DE1630847U - FURNITURE EQUIPPED WITH UNDER PADDING, ABOVE SEAT PAD AND BACK PAD. : de en
  • DE820714C - Doorbell : de en
  • US2574647A - Magnetostrictive modulator : en
  • US2574733A - Tape antenna system : en
  • US2575159A - Process for manufacturing : en
  • USD165197S - Edible shell ob the like : en
  • US2575046A - Process for producing ornamental plastic films : en
  • USD165179S - Wheel cover or similar article : en
  • ES27892U - Improved syringe for injections (Machine-translation by Google Translate, not legally binding) : en es
  • IE19604L - Extruding wax candles : en
  • GB661106A - Improved apparatus for dry-shaving : en
  • DE820744C - Arrangement for controlling the decade selection with high-speed rotary dials, in particular motor dials in telecommunications, especially telephone systems : de en
  • DE821039C - Support rod for supporting support plates in card files u. like : de en
  • DE821179C - Screw tightening and loosening device for the cover screws on large piston engines : de en
  • US2574543A - Process for breaking petroleum emulsions : en
  • US2574572A - Construction for connecting wire members together and method of producing and assembling the same : en
  • FR994215A - Electrical device indicating a frequency difference : en fr
  • GB660769A - Improvements relating to the grinding of granulated slag or similar materials, with a view to obtaining a hydraulic binder : en
  • GB661128A - Improvements in and relating to building mechanism for packages of yarn : en
  • DE821033C - Device for automatically switching off the gas when the food overflows and against unauthorized opening of the gas tap : de en
  • DE821109C - Hollow stone ceiling without formwork : de en
  • DE825016B - Cash register : de en
  • DE820569C - Tire wheel for toy vehicles : de en
  • DE820775C - Tube lamp equipped with fluorescent lamp : de en
  • DE820933C - table lamp : de en
  • DE821027C - Device for loading debris : de en
  • DE820508C - Weight, especially for balancing rotating bodies : de en
  • US2574967A - Flexible shackle padlock : en
  • DE820711C - Anti-slip protection for shoes : de en
  • DE820612C - Arrangement for reflection-free attachment of a terminating resistor in a coaxial line : de en
  • DE1630688U - BRACKET FOR SMALL LIGHT BULBS. : de en
  • ES24233Y - Detachable support for supporting bicycles. : en es
  • FR994113A - Light projection method applicable in particular to advertising : en fr
  • FR994155A - Improvements to photogaphic cameras, in particular for images having a reduced format : en fr
  • FR994400A - Synoptic binder : en fr
  • DE820700C - Attachment of the wiper blade to the wiper arm of windshield wipers : de en
  • ES199582A1 - A MECHANISM FOR THE ACTIVATION OF THE FIGURES IN THE SALON AND SIMILAR GAMES : en es
  • GB660976A - Chain derailing, change speed gear for bicycles and the like : en
  • DE820558C - A cover consisting of individual leather strips sewn together and an air bubble enclosed by it : de en
  • DE1630735U - MOLDED SOLE. : de en
  • US2574462A - Subscription type television transmitter : en
  • USD165142S - Liturgical flouncing : en
  • US2574904A - Endless chain of counting relays : en
  • DE820849C - Cardboard, paper, in particular toilet paper : de en
  • GB660785A - Improvements in gas valves : en
  • DE820487C - Steam-heated hotplate : de en
  • DE818711C - Branch device for pipelines : de en
  • GB661053A - Improvements in and relating to saturable reactor magnetic amplifiers : en
  • US2575244A - Process for separating ketones from close-boiling mixtures : en
  • CH279116A - Device for evaluating information marked by perforations, in particular on punch cards. : de en
  • DE821071C - Device for displaying the amount of electricity supplied to an electrical device or machine : de en
  • AU3875850A - Improvements in article transfer arrangements : en
  • DE1630657U - KEYS MADE OF SHEET METAL, IN PARTICULAR SUITCASE KEYS. : de en
  • CA478589A - Electron discharge devices : en fr
  • US2574853A - Stabilized aircraft antenna : en
  • AU151849B2 - An Improved tool for use inthe insertion of metallic rings into teat cup inflations andthe like : en
  • US2574813A - Windproof ash tray : en
  • US2574836A - Filler cap and other closures : en
  • CA478621A - Production of aldehydes : en fr
  • DE1630740U - WOODEN TOOL HANDLE, ESPECIALLY FOR HAEMMER. : de en
  • CH278960A - Additional typewriter. : de en
  • DE821151C - Spreading arrangement for photographic cameras : de en
  • ES28336U - Sliding rack support applicable to vehicle luggage carriers (Machine-translation by Google Translate, not legally binding) : en es
  • US2575006A - Mixtures comprising polyacrylonitrile and polymeric ester-lactones : en
  • CA478515A - Circuit arrangements embodying electron discharge devices employing hollow resonators : en fr
  • DE1630907U - APPARATUS FOR INDEPENDENT RECORDING OF ADSORPTION OR EXTINCTION CURVES USING A COMMERCIAL ELECTROCARDIOGRAPH. : de en
  • CA478541A - Vibratory electric motors : en fr
  • CH278916A - Exchangeable tread on shoe heels. : de en
  • USD165187S - Portable spotlight : en
  • US2574514A - High-frequency unit for inert gas arc welding : en
  • US2574756A - Means for injecting a flowable substance into a stream of liquid : en
  • US2574973A - Viscosimeter : en
  • US2575074A - Dual pump : en
  • US2574655A - Apparatus for focusing high-energy particles : en
  • US2574822A - Dry cotton picker finger : en
  • US2574807A - Adjustable gate for door openings : en
  • US2575199A - Wide-range tuning device for use at ultrahigh frequencies : en
  • CH278914A - Waterproof headgear. : de en
  • DE1630820U - INSULATOR FOR ELECTRICALLY CHARGED WIRES AS A FENCING OF Cattle pastures and the like. : de en
  • CA478430A - Fishing spoons : en fr
  • US2574827A - Wearing apparel conveyer : en
  • US2574788A - End connection for energy absorbers : en
  • DE820733C - Safety device for gas appliances : de en
  • AU501651A - Improvements in or relating to aircraft landing gear : en
  • DE820593C - Laundry rammer : de en
  • DE820741C - Longitudinally adjustable rail butt joint made of iron for mechanically unloaded busbars : de en
  • ES28405U - Screw-on rubber stopper applicable to droppers and other phrasings and bottles in a threaded way (Machine-translation by Google Translate, not legally binding) : en es
  • DE1631000U - RATCHET SCREWDRIVER. : de en
  • GB661091A - Improvements in or relating to injectors for use in locomotives : en
  • GB661129A - Improvements in or relating to cutting or trimming machines for the edges of papers, photographs, prints or the like : en
  • CA478467A - Strip feeding machines having controls for slack length in strips : en fr
  • CA478521A - Fish-filleting machines : en fr
  • GB661114A - Process for water gas generation and hydrocarbon conversion : en
  • AU156747B2 - Improvements in or relating to electromagnetic deflection systems for cathode ray tubes : en
  • CH279036A - A flexible pipe. : en fr
  • US2574851A - Plumbing valve : en
  • US2575083A - Dispensing container with puncturing means for sealed cans : en
  • US2575252A - Device for scaring birds : en
  • CA478483A - Electro-mechanical stroke limit controls for hydraulic motors : en fr
  • AU505951A - An improved fencing post : en
  • ES199635A1 - A COIN SELECTION MECHANISM : en es
  • DE1630898U - ROUND PROFILE FAN. : de en
  • DE820436C - Process for the preparation of 1-aminobenzene-4-sulfonic acid amide monoacylated in the nucleus-bound amino group with dicarboxylic acids or its compounds : de en
  • DE820455C - Connection point for hollow tube cable : de en
  • ES28416U - Toy consisting of a reversible top (Machine-translation by Google Translate, not legally binding) : en es
  • US2575192A - Article pack : en
  • US2574493A - Classifier and separator : en
  • US2574574A - Fluid motor construction for valves or the like : en
  • US2574972A - Highway marking paint containing glass beads : en
  • DE1630833U - WALL LIGHT, IN PARTICULAR AS CALL LAMP, CABIN LIGHTING AND THE LIKE. : de en
  • FR994386A - Improvements to syringes for hypodermic injections : en fr
  • GB661131A - Improvements in or relating to prosthetic devices : en
  • GB661141A - Improvements in or relating to two-stroke internal combustion engines : en
  • DE1630689U - COUNTING TUBE. : de en
  • FR994223A - Device for mounting and suspending the steered wheels of motor vehicles such as tractors : en fr
  • FR994428A - Reversing device, especially for machine tool tables : en fr
  • GB661160A - Change speed gear device applied to any motor vehicle : en
  • DE820743C - Rotary selector : de en
  • CA478490A - Electric discharge devices : en fr
  • CH279039A - Master cylinder for hydraulically operated mechanisms, in particular for hydraulic brakes. : en fr
  • DE821138C - Device on plows to protect the ploughshare : de en
  • ES196214A1 - A PROCEDURE FOR THE MANUFACTURE AND PREPARATION OF ALL KINDS OF FISH PRESERVES, ESPECIALLY SEAFOOD : en es
  • CA478470A - Capping machines : en fr
  • DE820568C - Switching device on the drives of rail-bound toy vehicles : de en
  • GB660799A - Flowmeter : en
  • GB660877A - Rotary tool carrier for a cutting tool : en
  • US2574503A - Method and apparatus for hydrocarbon conversion : en
  • US2575176A - Water treating composition : en
  • US2575246A - Means for controlling the level of liquid in dishwashing machines : en
  • AU497251A - Airconditioning apparatus : en
  • US2575267A - Apparatus for producing charged water : en
  • DE1630737U - TRAFFIC SIGN NAIL, DIRECTION SIGNS WARNING SIGNS OR THE LIKE. : de en
  • CA478498A - Electrode structures for electric discharge devices : en fr
  • CA478586A - Fuels for aircraft engines : en fr
  • AU156779B2 - Press plate fora pressing machine and method of making same : en
  • CH278865A - Acid-resistant floor covering and method of manufacturing the same. : de en
  • CA478444A - Throwing tools : en fr
  • ES195122A1 - A COMBINATION CONCENTRATION PROCEDURE IN MUTUAL FOOTBALL BETS : en es
  • ES199406A1 - AN ELECTRIC PUMP FOR BARRELS : en es
  • ES27060Y - Device for mass production of saws for marquetry work and metal, wood and other works. : en es
  • DE820793C - Grinding device attachable to meat chopping machines : de en
  • CH278867A - Snow removal device. : de en
  • DE1630872U - WINDSCREEN AND SUN CANVAS FOR SEAT OR LYING UNITS. : de en
  • DE1630826U - MULTIPLE SCREW PLUGS FOR ELECTRIC DEVICES. : de en
  • ES25270Y - Folding umbrella, consisting of a support pole and a cover with its armor of the same piece : en es
  • FR994108A - Device for controlling the opening and closing of a case : en fr
  • DE820739C - Electrical rail insulation for the railway superstructure : de en
  • DE820936C - Tubular hollow body, in particular an electrode for an electrical discharge tube : de en
  • DK73366C - Speed controller. : da en
  • DE820660C - Ladle control for rotating containers, in particular flow coupling with swiveling ladle : de en
  • USD165180S - Lyon wheel cover member or similar article : en
  • DE825271B - Process for the production of tetrahydrofuryl fatty acids : de en
  • FR994194A - Cooling device for motors : en fr
  • DE1630971U - DEVICE FOR ROOM HEATING USING INFRARED RADIATION. : de en
  • DE821328C - Process for the production of cutting discs, grinding wheels and drill bits for the processing of agate and other semi-precious and precious stones as well as glass : de en
  • DE1630715U - CIGAR CUTTER. : de en
  • DE1630718U - ELASTIC-FLEXIBLE SHAFT COUPLING CAN BE DISCONNECTED WHEN STANDSTILL. : de en
  • DE820668C - Attachment device for ending and pricking out : de en
  • ES199242A3 - A TWO-WHEELED VEHICLE WITH A MOTOR AND WITHOUT FRAME : en es
  • FR994134A - Device for stretching selvedge threads on looms : en fr
  • FR994281A - Gas turbine engine unit for direct drive of vehicles : en fr
  • FR994351A - Tipper body closing device : en fr
  • GB661026A - Improved rotary hoe : en
  • CA478542A - Hair curling devices : en fr
  • CH279065A - Control device for the operation of hydraulic power generation systems into which a turbine is fed via an open channel. : de en
  • DE820832C - Sewing machine head : de en
  • USD165166S - Bbooch ob the like : en
  • DE820920C - Power generation system with dynamo for feeding a collector battery with direct current and consumer circuits with direct current and alternating current : de en
  • ES198983A1 - AN INDUSTRIAL PROCEDURE FOR THE SEWING OF PALM HATS AND SIMILAR : en es
  • ES24504Y - Improved nozzle for pasta squeezers. : en es
  • FR994126A - Improvements to electric cookers : en fr
  • DK73374C - Steel wool packing. : da en
  • ES194971A1 - A PROCEDURE WITH YOUR DEVICE FOR ELECTROLYTIC REGENERATION OF PHOTOGRAPHIC FIXING BATHS : en es
  • US2574587A - Hot water circulator : en
  • US2575032A - Apparatus for changing the mechanical advantage of a system : en
  • CH279137A - Deformable tube for pasty material. : en fr
  • ES26989Y - Collar and cuffs with interlinings containing animal hair, applicable for men's shirts or women's blouses. : en es
  • CH278890A - Device on automatic bottle filling machines to control the lifting cylinders of the same. : de en
  • GB660818A - Improvements in or relating to a combined clutch, reverse and reduction gear : en
  • GB661123A - Improvements in or relating to machines for washing bottles : en
  • FR994201A - Loading device for towed vehicles : en fr
  • GB660952A - Improvements in or relating to expansible chambers of the diaphragm type : en
  • DE820571C - Lane for toy highways : de en
  • DE820586C - Lining or reinforcement material : de en
  • DE820604C - Device for monitoring a telecommunications circuit : de en
  • DE820813C - Device for checking the purity of the milk : de en
  • DE821017C - Push-button plate with name plate for electric bell works or the like. : de en
  • ES196373A1 - A PROCEDURE TO SEPARATE BY WASHING AMMONIA AND SULF HYDRIC ACID FROM GASES CONTAINING CARBON DIOXIDE, ESPECIALLY FROM CARBON DISTILLATION GASES, BY MEANS OF REFRISHED WATER : en es
  • GB660871A - Improvements in air inflation plants : en
  • US2574852A - Humidifying apparatus : en
  • US2575190A - Hydraulically operated transfer molding press : en
  • FR994332A - Product to fight crytogamic diseases of plants, in particular, vine diseases : en fr
  • GB661022A - Alkaline detergent materials : en
  • ES27030Y - Rubber stopper, perfected. : en es
  • ES27155Y - Scoreboard for sporting events and the like. : en es
  • ES28366U - Improved electrical circuit, designed to produce the instant ignition of fluorescent lamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR994078A - Improvement in drawing devices : en fr
  • GB660899A - Improvements in blocking oscillator circuits : en
  • GB660925A - Improvements in rubber and carbon black mixes directly from natural rubber latex : en
  • US2574673A - Pneumatic tube carrier retriever : en
  • US2574831A - Hamburger mold : en
  • US2574656A - True airspeed indicator : en
  • US2575001A - Operating system for discharge devices and vapor arc lamps : en
  • AU153513B2 - A new and improved construction of pencil and / or pen : en
  • DE1630804U - RADIATION DEVICE FOR SHOE ADHESIVE PURPOSES, IN PARTICULAR INFRARED RADIATORS. : de en
  • DE820535C - Motorized sewing machine : de en
  • GB661101A - Propelling pencils : en
  • ES199066A1 - IMPROVEMENTS IN EXHAUST VALVES AND RETENTION FOR PRESSURE PIPES : en es
  • ES28368U - Lever to handle drums and similar containers (Machine-translation by Google Translate, not legally binding) : en es
  • GB660840A - An improved carriage for the transport of golf clubs : en
  • FR993340A - Support system for mining operations by size : en fr
  • US2574846A - Fish stringing device : en
  • ES199273A1 - A PROCEDURE FOR THE CONSOLIDATION OF NON-PLASTIC MASSES, SUCH AS ESPECIALLY THICK STONE SPILLS AND VIBRATORY DEVICE TO PUT THIS PROCEDURE INTO PRACTICE : en es
  • FR994150A - Heating process of all bodies and fluids by solar rays : en fr
  • GB660872A - Improvements in or relating to electric control systems for fluid fuel burning apparatus : en
  • ES26790Y - Perfected toy. : en es
  • FR994075A - Microphone : en fr
  • FR994489A - Process for making a loose-leaf binding and tape and sheet allowing this production : en fr
  • GB660792A - Improvements in or relating to electron discharge tube arrangements for use on ultra high frequencies : en
  • GB661013A - Improvements in and relating to garment and like presses : en
  • US2575294A - Sectional baking pan : en
  • US2574736A - Mullion strip : en
  • US2575078A - Temperature control system for heating apparatus : en
  • US2575227A - Gauging device for glass containers and the like : en
  • DE820446C - Pressure compensation piston valve for double-acting steam engines, especially for locomotives : de en
  • DE825468B - Contact release device for the stamp hammer actuation magnet of working time recorders : de en
  • DE821106C - Combined long-burning stove for coke, gas and electric heating : de en
  • DK73371C - Double-leaf anchor. : da en
  • CH279058A - Piston pins made of light metal, in particular for internal combustion engine pistons. : de en
  • CH279157A - Trolley with independent wheels for rail vehicles. : en it
  • ES199811A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LIQUID HEATING DEVICES : en es
  • GB661067A - Improvements in magnetic amplifiers : en
  • US2574639A - Dust shield for eyeglasses : en
  • USD165205S - Combined stock and die unit : en
  • DE820811C - Device for generating a constant, artificial rain of the same drop size : de en
  • US2574621A - Indoor portable oscillating drier : en
  • US2575019A - Snap fastener carding machine : en
  • US2574512A - Production of dicarboxylic acids or anhydrides thereof : en
  • ES197652A1 - A DEVICE TO DETERMINE AIR PRESSURE INSIDE THE TIRES : en es
  • FR994234A - Cam follower, especially for internal combustion engines : en fr
  • GB660845A - Sharpener for pencil-leads : en
  • CH279089A - Polarized, electromagnetically actuated device. : de en
  • DE1630886U - HAND TOOLS FOR CLEANING NOZZLES AND THE LIKE : de en
  • DE820625C - Automatic, compressed air operated locking device for conveyor basket loading devices : de en
  • ES199941A1 - A RETARDING DEVICE OR ELECTRODYNAMIC BRAKE : en es
  • FR994106A - Solar water heater : en fr
  • FR994418A - Metallurgical furnace : en fr
  • DE821196C - Filing and sorting device : de en
  • CA478464A - Vapor electric devices with cooling coils serving as heating resistors : en fr
  • DE820542C - Trailer coupling for motor vehicles : de en
  • DE821187C - Register book : de en
  • DE825318B - Postage meter : de en
  • DK73349C - Load-bearing lattice girders of angle iron, in particular for formwork. : da en
  • ES27154Y - Tension pulley, perfected. : en es
  • DE820908C - Control amplifier for pulses : de en
  • DE821102C - Month pants : de en
  • ES24120Y - Car hoods. : en es
  • GB660777A - Stock supply and reel apparatus : en
  • GB660788A - Directive antenna system : en
  • GB660860A - Improvements in rotary liquid distributors : en
  • DE820492C - Oven or stove with roasting and oven : de en
  • GB660685A - Improvements in or relating to couplings for the transmission of heavy and irregular torsional loads : en
  • GB660713A - An improved air purifying arrangement for pulsators and especially milking machine pulsators : en
  • GB660735A - Improvements relating to an instrument for measuring heat quantities : en
  • GB660868A - Fluorescent agents of the stilbene series : en
  • DE820932C - Light with reflector, in particular outdoor light : de en
  • DE821219C - Directional microphone or loudspeaker arrangement : de en
  • GB661059A - "stop" light, for use on pedal cycles and auto-cycles : en
  • ES195799A1 - A PROCEDURE FOR THE AUTOMATIC DIRECTION OF THE MOVEMENT OF THE WORK UNDER THE NEEDLE OF THE SEWING MACHINES, WITH THEIR CORRESPONDING APPARATUS : en es
  • FR994313A - Automatic control of the exchange rate in water purification or treatment of saline solutions : en fr
  • GB661002A - Improved method for the manufacture of cellular thermoplastic products : en
  • FR994144A - Vacuum tubes for very high frequencies : en fr
  • DE1630929U - ADVERTISING DEVICE CONSISTING OF A GLASS PLATE. : de en
  • DE820729C - Common drive for a main and auxiliary lock consisting of a locking member of hydraulic engineering systems, for example for a lock gate with a built-in gate : de en
  • DE821280C - Cleaning device for the brood air in brood chambers for poultry : de en
  • GB660755A - Improvements in or relating to roofing slabs : en
  • DE1630671U - TWO-PIECE INJECTION DUAL : de en
  • DE820470C - Process for the production of rapidly setting plaster compounds, in particular plaster bandages : de en
  • DE821093C - Process for the production of selenium photo elements : de en
  • ES28334U - Drafting device, universal point and incrustation, applicable to any type of sewing machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR994149A - Concrete construction process carried out by elements manufactured in advance, precompressed and assembled for the construction of flat walls or others. machines for applying the process, products obtained. constructions carried out on the principles of the process; arrangements to which constructions lend themselves : en fr
  • DE820953C - Bar for coiled springs, especially furniture springs : de en
  • DE820997C - Serrated knife, especially for cross-cutting webs of paper : de en
  • ES28415U - A four-postcard postcard (Machine-translation by Google Translate, not legally binding) : en es
  • GB661014A - Improvements in aluminium alloys : en
  • FR994318A - Aircraft engine supercharger regulator : en fr
  • GB661097A - Improvements in or relating to methods of preparing foodstuffs for livestock and apparatus therefor : en
  • FR994338A - Device for drying submerged electrical appliances : en fr
  • DE1630795U - METAL BICYCLE BAG WITH AIR PUMP LOCK. : de en
  • GB660822A - Improvements in or relating to devices for facilitating the suspension or transport of articles containing spillable media : en
  • DE821229C - Arrangement for telephony reception : de en
  • CH279082A - Quick release device with sprung fulcrum, particularly for electrical switches and changeover switches. : en it
  • ES199642A1 - A PROCEDURE TO HYDROGENATE OILS AND FATS : en es
  • FR994365A - Improvement in the polymerization processes of vinyl compounds : en fr
  • DE820801C - Artificial stone, in particular building block and device for its production : de en
  • US2575067A - Ion trap : en
  • DE820898C - Method for Concentrating Triaethylamine : de en
  • DE821249C - Electric heating rod : de en
  • DE820774C - In the longitudinal direction of the tube adjustable socket for tube lamps : de en
  • GB660762A - Improvements in or relating to draught-excluding means for doors and windows and the like : en
  • DE821204C - Process for the preparation of an unsaturated dialdehyde : de en
  • CH279188A - Heat exchanger. : en fr
  • FR994390A - Device for projecting television images : en fr
  • CH278870A - Process of manufacturing a coating inside a cement pipe. : en fr
  • CH278904A - Device for the treatment of fabric webs by means of liquids, e.g. B. for degreasing, dyeing or impregnating. : de en
  • CH278971A - Demonstration device for mathematical object lessons. : de en
  • DE821184C - Scrubbing and broom wood for manual feed : de en
  • DE821329C - Valve arrangement for pneumatic hammer : de en
  • ES195396A1 - A PROCEDURE FOR SERIAL CASTING OF STEEL OR IRON STRIPS OR BARS : en es
  • FR994482A - Improvement in winding and unwinding devices for recording or magnetic sound production apparatus : en fr
  • DE820521C - Tapping machine for drilling the thread of nuts and. like : de en
  • DE820877C - Device for spraying, in particular, spherical objects : de en
  • ES26139Y - Improved seat, armchair, mattress, sommier or similar, consisting of multiple springs or springs. : en es
  • ES199247A1 - A DEVICE FOR STARTING A WELDING ARC : en es
  • FR994146A - Advanced training in transmission systems : en fr
  • CA478545A - Controls and change makers for vending apparatus : en fr
  • CH279055A - Cooling device for engines. : en fr
  • DE1630819U - BROADCASTER WITH BUILT-IN TELEPHONE. : de en
  • ES199489A3 - IMPROVEMENTS IN STRIKE LOCKS : en es
  • ES28406U - Urinal perfected for patients (Machine-translation by Google Translate, not legally binding) : en es
  • CH278925A - Smoker's article, such as cigarette, cigar. : en fr
  • DE820786C - Manufacture of an agent for the treatment of the mouth, throat and upper respiratory tract : de en
  • CA478574A - Microwave detectors : en fr
  • DE1630759U - TABLET COUNTING AND FILLING MACHINE. : de en
  • US2575124A - Handle-mounted floor waxer having liquid dispenser with valve operable from upper end of handle : en
  • FR994171A - Device for reproducing documents : en fr
  • GB661130A - Improvements relating to the control of exothermic and/or gas-liberating chemical reactions : en
  • FR994268A - Security system against the theft of motor vehicles or any other device immobilized by hydraulic brakes : en fr
  • GB660892A - Method of constructing horticultural shelters, greenhouses and other structures fromprefabricated units, and clamps for use therefor : en
  • DE821123C - Liquid level indicator : de en
  • US2574464A - Ellipsograph : en
  • US2575256A - Multiple motors for vehicles and control thereof : en
  • FR994310A - Articles for industrial and household use, stainless or not, made up using fabrics of steel wool or other metallic wools : en fr
  • DE1630746U - SUSPENSION OF ASYMMETRIC LUMINAIRES ON SUSPENSION CABLES. : de en
  • ES26599Y - Rolling frame bag : en es
  • FR994291A - Continuous grinding process into sheets for flax and other similar plants, and machine for implementing this process : en fr
  • GB660901A - Improvements in or relating to apparatus for preparing surgical instruments and the like for use : en
  • GB661037A - Improvements in or relating to telephone set circuits : en
  • AU498951A - An improved carpet fastener : en
  • DE1630810U - TASK CARRIAGE. : de en
  • DE820435C - Process for the production of thiosterols : de en
  • DE820540C - Airplane with a pair of wings : de en
  • DE820720C - Bell striker : de en
  • CH278856A - Metal sheath as wall covering, in particular for exterior walls. : de en
  • DE1630953U - VACUUM PRESERVERS. : de en
  • DE820963C - Scaffolding with stands made of tubes : de en
  • DE821001C - Compressed air fluid lifter with injector and impact weight for the reversing valve : de en
  • US2574993A - Toaster timing mechanism : en
  • US2575179A - Water treating compositions : en
  • US2574511A - Oxidation of organic compounds : en
  • US2574700A - Diaphragm power chamber : en
  • USD165161S - Brooch or similar article : en
  • CA478447A - Motor driven brush assemblies : en fr
  • CA478565A - Timers for automatically defrosting electric refrigerators : en fr
  • CA478432A - Axle construction for fertilizer spreaders : en fr
  • CH279169A - Process for the preparation of an acylating agent. : de en
  • CH279009A - Machine intended to reduce the internal radius of curvature of the hanger of an already bent tube. : en fr
  • CA478582A - Dryers : en fr
  • CH279158A - Single axle drive for electrically operated vehicles. : de en
  • US2575205A - Device for retracting skin : en
  • CA478523A - Apparatus for pulsation elimination in liquid streams : en fr
  • CH278874A - Utensil for pickling silverware. : en fr
  • CA478584A - Bis-(cyanoalkyl)-amines and preparation thereof : en fr
  • CH278893A - Device for hanging a coil in the gates of textile machines. : de en
  • DE821006C - Air hose for bicycles and motorcycles : de en
  • FR994401A - Process and product for treating metal surfaces after phosphating or anodic treatment : en fr
  • DE1630849U - SLED BASE CHAIR. : de en
  • CH278854A - Continuous process for preparing 2,2-bis (p-chlorophenyl) -1,1,1-trichloroethane. : en fr
  • DE1630649U - CHILD SEAT. : de en
  • DE821128C - Method and device for generating a phase contrast : de en
  • CH278919A - Device for homogenizing dispersions, in particular milk. : de en
  • CH278957A - Device for generating a mist flow for cylinder humidification on offset machines. : de en
  • AU151626B2 - Improvements relating to electrode supporting means for electric furnaces : en
  • CH278923A - Process for the disinfection of pulpy or pasty foods, e.g. Sausage mass. : de en
  • US2574555A - Apparatus for making multiple ply extruded hose : en
  • CA478475A - Production of plastic compositions : en fr
  • USD165141S - Liquid dispenser for surface treating machines : en
  • US2574471A - Gyromagnetic compass : en
  • US2575239A - Reversible bit and holder therefor : en
  • CA478504A - Space heaters : en fr
  • CA478573A - Pin setting machines and methods : en fr
  • CH278889A - Bottle stopper. : de en
  • CH278912A - Stretch straps. : en fr
  • CH278984A - Blind landing facility. : de en
  • DK73373C - Process for the production of high-pressure pipes of hardening materials, in particular cement, and a machine with means for densifying the wound pipe. : da en
  • FR994207A - Improvements to plinth diary pads : en fr
  • DE820759C - Device for switching on, regulating and switching off different electrical circuits at different times : de en
  • GB661135A - Improvements in or relating to the thermal piercing of minerals by oxy-fuel burning : en
  • DE1630924U - REWIND AND / OR UNWINDING SHAFT FOR PAPER ROLLS AND THE LIKE. PRODUCTS. : de en
  • DE820807C - Automatic scale : de en
  • CA478553A - Treatment of glass and the like : en fr
  • AU155686B2 - Improvements inthe production of sponge rubber : en
  • CH278920A - Device for fermenting milk. : de en
  • US2575085A - Pressure fluid follow-up motor with pilot pressure control : en
  • DE825445B - Thread feeder on circular knitting machines : de en
  • CH279094A - Electrically heated sauna heater. : de en
  • CH279108A - Process for the production of a new isothiocyanate. : de en
  • US2574892A - Hydraulic press battery : en
  • US2574628A - Apparatus for supplying cigarettes to packing machines : en
  • DE1630892U - GELDBOERSE WITH SAFETY CHAIN. : de en
  • AU500551A - Improvements in and relating to creels and attachments therefor : en
  • AU505551A - Device for automatic frequency control more particularly forthe reception of carrier shift signals : en
  • AU502351A - Improvements in or relating to electromagnetic deflection systems for cathode ray tubes : en
  • DE820913C - Operation of adjusting elements, especially in electrical devices for communication, measuring purposes, etc. : de en
  • DK73345C - Process for manufacturing Roots blower type compressors and compressors made therefrom. : da en
  • FR994203A - Electric capacitor : en fr
  • GB660745A - Improvements relating to fluid pressure braking apparatus for railway and like vehicle : en
  • CH279148A - Direction indicators. : de en
  • DE1630714U - TURNING TESTER FOR AUTOMATS. : de en
  • DE820537C - Electric light meter on photographic enlarging devices : de en
  • DE820562C - Spring-driven toy in the shape of a rattle stork : de en
  • USD165189S - Link chain foe a necklace or the like : en
  • DE1630976U - INSERT PUNCH CARD. : de en
  • CA478609A - Methods of making switch parts : en fr
  • US2575163A - Diaper cover : en
  • DE821065C - Writing meter : de en
  • DE821174C - Clamp to secure drums against relative displacement during shipping : de en
  • AU507751A - Improvements in or relating to ring spinning spindles and/or devices for locating bobbin or cop tubes thereon : en
  • CH279143A - Warm water heating, in particular on motor vehicles. : de en
  • CA478423A - Garages, sheds and the like buildings : en fr
  • FR994374A - Improvements in the manufacture of coaxial cables with insulating wedges : en fr
  • GB661149A - Improvements in stackable seats : en
  • AU155353B2 - A cylinder machine for making asbestos cement and like webs froma wet mix : en
  • US2575142A - Microphone attachment for accordions : en
  • USD165173S - Utility brush : en
  • US2574740A - Heated blast cupola : en
  • US2574855A - Induction hardening of ways of machine tools : en
  • US2574897A - Baby walker : en
  • US2574903A - Translator for shifted lines and parties : en
  • US2574918A - Double hooked lid lifting tool : en
  • USD165153S - Wall-mounted lamp or similar article : en
  • USD165157S - Necklace oe the like : en
  • DE1630694U - DUST EXTRACTION DEVICE ON THE LIER AND GRINDING MOTOR OF DENTAL TECHNOLOGY AND GENERAL TECHNOLOGY. : de en
  • ES28383U - Pocket billiard toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2574604A - Automatic selector mechanism for radio apparatus : en
  • US2574931A - Container for corrosive fluids : en
  • CH278978A - Tracks for toy trains. : de en
  • CH279018A - Device on the punching machine to protect a worker operating the punching machine. : de en
  • ES28337U - Sliding rack support of any suitable material applicable to car luggage racks (Machine-translation by Google Translate, not legally binding) : en es
  • FR994055A - Process for the low temperature preservation of perishable foodstuffs : en fr
  • AU502051A - Tire bead stitching mechanism : en
  • US2575253A - Vaginal speculum : en
  • US2575108A - Lifting jack : en
  • US2575213A - Bimetallic fastener : en
  • US2574786A - Multicompartment receptacle for straddling conventional hand luggage : en
  • US2574816A - Electrical connector of the trolley tap type : en
  • US2575023A - Fuel receiving and conveying apparatus : en
  • US2575152A - Process of dissolving silk fibers : en
  • US2575282A - Selective crab grass herbicidal compositions containing oxo bottoms : en
  • DE1630900U - CARRIER FOR SHEDROOFS AND THEIR CONNECTION TO ONE another. : de en
  • FR994133A - Penicillin extraction process : en fr
  • FR994366A - Heat treatment process for steels : en fr
  • GB660731A - Improvements in or relating to railway corridor vehicles : en
  • DE1630614U - CUT SCREEN. : de en
  • DE1630772U - DEVICE FOR MEASURING THE MOISTURE CONTENT OF ANY SUBSTANCES. : de en
  • DE820857C - Pneumatic tire control device with electrical display for vehicles : de en
  • GB661031A - Improvements in parts for jet propulsion engines and their manufacture : en
  • GB660775A - An improved combustion and ignition apparatus for a gas turbine engine : en
  • GB660776A - Improvements in footwear such as bedroom slippers : en
  • DE1630717U - HAND-HELD TOOL TO DILUTE SPROUTED SEEDS AND WEEDS. : de en
  • DE820447C - Poplar wood liner and manufacture of the same : de en
  • DE820643C - Device for locking the saw blade on circular saws when they are not in use : de en
  • GB661158A - Improvements in closures for bottles and the like : en
  • GB660835A - Improvements in or relating to ethylene chlorohydrin and ethylene glycol and method of obtaining same : en
  • GB660910A - Process of making insulated electrical conductors : en
  • DE1630731U - LUGGAGE RACK FOR MOTORCYCLES. : de en
  • DE820600C - Steam power plant whose boiler receives its combustion air from an air turbine : de en
  • DE820607C - Circuit arrangement to compensate for the selective carrier loss of wirelessly transmitted signals : de en
  • DE820927C - Device for controlling gas discharge tubes : de en
  • US2574697A - Stapling machine : en
  • US2575316A - Process for the production of phosphorus sulfochloride : en
  • DE820839C - Process for drying and bleaching foodstuffs, in particular fruit, vegetables, eggs and milk : de en
  • DE821068C - Device for the permanent display of the insulation status for line networks of the single-line system, especially for ships : de en
  • ES28344U - A suspender-belt pant (Machine-translation by Google Translate, not legally binding) : en es
  • FR994242A - Winding coil electric motor drive : en fr
  • GB660857A - Improvements in or relating to the lubrication of magnesium and magnesium-base alloys : en
  • USD165167S - Brooch or the like : en
  • GB660883A - Improvements in and relating to the production of polymeric esters : en
  • ES28399U - Supplementary saddle for motorcycle and bicycle (Machine-translation by Google Translate, not legally binding) : en es
  • FR994209A - Wind instrument : en fr
  • DE1630925U - TAPE REEL FOR POSITIONING IN SALES BOXES. : de en
  • DE821341C - Process for the treatment of liquids with activated carbon : de en
  • FR994125A - Safety device for remote control : en fr
  • FR994213A - Frame for conveyor belt : en fr
  • FR994224A - Rolling crane installation for handling cargo on board ships : en fr
  • CH279085A - Bivalve crystal diode detector for very short radio waves. : en fr
  • US2574730A - Gun case : en
  • DE1630747U - MOTOR MOUNTING FOR FRONT LOADED DRUM WASHING MACHINES. : de en
  • DE1630782U - QUICKLY AND PRECISELY ADJUSTABLE PARTIAL HEAD. : de en
  • DE820498C - Ladder stand for scaffolding : de en
  • DE820983C - Jaethacke : de en
  • ES199303A1 - A FLOTATION PROCEDURE FOR THE SEPARATION OF HEAVY SPAT, AND FLATO SPATTER : en es
  • ES28286U - Injection syringe perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2574812A - Orchard spray head : en
  • DE1630612U - DEVICE FOR FASTENING FILTER SYSTEMS TO STRILIZATION CONTAINERS : de en
  • DE820727C - Loader with handlebar-controlled shovel arranged on a boom that can be swiveled up and down : de en
  • DE820560C - Game ball : de en
  • DE820585C - Brassiere : de en
  • DE821262C - Formwork-free reinforced concrete ceiling : de en
  • ES27111Y - Footwear with attached sock, extensible or not, depending on the growth of the foot, provided with replacement insoles, : en es
  • ES28397U - New lighting device (Machine-translation by Google Translate, not legally binding) : en es
  • FR994099A - Further training in telephone systems : en fr
  • DE1630858U - SOUND-ABSORBING BODY MADE OF COMPRESSED MATERIAL. : de en
  • DE820905C - Circuit for measuring the frequency deviation of a frequency-modulated oscillation : de en
  • FR994246A - High Flow Can Opener : en fr
  • FR994368A - Improvement in the manufacture of high frequency cables : en fr
  • FR994457A - Improvements to crop sprayers : en fr
  • GB660994A - Improvements in or relating to stereoscopic reproduction : en
  • DE820543C - Electrically conductive rubber vehicle tire : de en
  • DE821267C - Process for the production of new polymerization products : de en
  • FR994167A - Green tetrakisazo dyes and method of preparation : en fr
  • FR994331A - Improvements made to electrical contactors and assemblies comprising them : en fr
  • GB660911A - Glasses of high resistivity and low dielectric losses : en
  • GB661021A - Micro-wave generators : en
  • US2574757A - Phonograph record stroage cabinet : en
  • DE1630685U - GAS PRESSURE HIGH VOLTAGE CABLE. : de en
  • CH279053A - Internal combustion machine. : en fr
  • GB660798A - Improvements in or relating to a suspension device for warp thread guides of a knitting machine : en
  • DE820745C - Multiple switchgear panel with lockable connecting elements : de en
  • DE820996C - Decoration stand for clothes : de en
  • DE821026C - Device for loading bulk goods from elongated channels in parallel to these movable receptacles, such as bunkers and. like : de en
  • ES28380U - Improved scrubbing for looms (Machine-translation by Google Translate, not legally binding) : en es
  • GB661052A - A thermostatic electric switch : en
  • FR994159A - Safety and power control device for steam generator : en fr
  • DE821199C - Control map, especially for account cards and like : de en
  • DE821326C - Flash lamp : de en
  • DE820731C - Cutting machine for fabrics, in particular textiles : de en
  • DE820909C - Device for double-acting volume control : de en
  • DE821296C - Lifting device for easy-action tap : de en
  • GB660738A - Improvements in or relating to pit supports : en
  • DE820871C - Device for preventing shoes from slipping : de en
  • DE821347C - Process for separating xylenes : de en
  • DK73337C - Systems for stereophonic lyre production. : da en
  • FR994161A - Remote control : en fr
  • FR994301A - Improvements to tubular electric heating elements : en fr
  • ES24538U - Device for coupling hypodermic needles in syringes for injections (Machine-translation by Google Translate, not legally binding) : en es
  • GB660728A - Improvements in or relating to high frequency amplifiers : en
  • ES23781Y - Training or sports game. : en es
  • DE821352C - Standing double firebox : de en
  • FR994129A - Improvements to motion transmission devices : en fr
  • GB660716A - Improvements in or relating to dust collecting apparatus : en
  • GB660879A - Improvements in gear sets : en
  • DE820754C - Pendulum feedback receiver with a separate voltage source for supplying the cancellation voltage that causes the pendulum feedback : de en
  • ES21168Y - Articulated glasses, adaptable to the face and with attached support. : en es
  • FR994169A - Improvements in the Preparation of 2: 1-Hydroxynaphthoic Acid Salts : en fr
  • DE820765C - Slip ring body for electrical machines : de en
  • DE820769C - Regulating transformer : de en
  • FR994358A - Automatic repeating rifle : en fr
  • FR994449A - Composite fruit juice : en fr
  • GB660999A - Improvements in or relating to immersion apparatus : en
  • GB660846A - Improvements relating to gas filled electron discharge devices : en
  • DE821250C - Device for heating body parts : de en
  • GB660865A - Holders for objectives for microscopes : en
  • GB660906A - Improvements in or relating to indicating mechanism for liquid dispensing apparatus : en
  • DE821193C - Receipt holder with stacked insertion openings for the receipts : de en
  • US2574882A - Explosion-proof lighting fixture having isolated compartments : en
  • FR994070A - Improvements to watchmaking devices with acoustic warning devices : en fr
  • FR994121A - Improvement in the manufacturing processes of electric cooking stoves : en fr
  • US2574717A - Coring apparatus : en
  • US2574534A - Valved dispensing head with auxiliary nozzle valve : en
  • US2574605A - Impact tool for making powder holes : en
  • US2574638A - Coaster : en
  • US2575020A - Focus adjusting mechanism for aerial cameras : en
  • DE820486C - cooking pot : de en
  • DE820810C - Hardness checker : de en
  • DE821351C - Process for the production of methyl acetylene : de en
  • FR994097A - Automatic shuttle change for looms : en fr
  • FR994466A - Removable mounting of household appliance bottoms : en fr
  • US2574859A - Mooring shackle : en
  • ES199560A1 - A PROVISION OF PORTAELECTRODOS : en es
  • ES28283U - Sliding hermetic closure (Machine-translation by Google Translate, not legally binding) : en es
  • GB660864A - Improvements relating to gas filters : en
  • GB661119A - Improvements in or relating to flatwork ironing machines : en
  • US2574589A - Vise for straightening fenders : en
  • US2574956A - Rust-inhibiting compositions : en
  • CH279125A - Method of transmitting messages and installation for its implementation. : en fr
  • DE1630996U - LOCATION KNIFE. : de en
  • FR994397A - Slip formwork for channel lining : en fr
  • FR994303A - Motion transmissions through a sealed wall and application to stratospheric aircraft : en fr
  • US2575167A - Manufacture of halogenated hydrocarbons : en
  • FR994226A - Combing method and apparatus : en fr
  • FR994375A - Flexible or articulated support for baby bottles : en fr
  • FR994132A - Pulverized coal burner : en fr
  • ES26949Y - Mixed lightened beam for floor slabs. : en es
  • US2574689A - Winding crank for cameras : en
  • US2575035A - Camera, including rapid film threading and releasing means : en
  • DK73338C - Process for the manufacture of a ceramic insulator. : da en
  • ES199522A1 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER FLOORING FOR ALL KINDS OF FOOTWEAR AND PARTICULARLY COMFORTABLE SHOES : en es
  • ES28414U - Toy house wardrobe (Machine-translation by Google Translate, not legally binding) : en es
  • FR994152A - Mechanical device for moving two moving parts relative to each other : en fr
  • ES198388A1 - A PORTABLE SYSTEM OF COMBINED LIGHTS FOR THE PRODUCTION OF LUMINOUS SIGNALS : en es
  • ES28457U - Ball retention and exit device in recretative games (Machine-translation by Google Translate, not legally binding) : en es
  • FR994410A - Device for the very precise measurement of the distortion rate of a frequency modulated generator : en fr
  • US2574759A - Continuous process for making alkyllead compounds : en
  • DE1630755U - REFRIGERANT CONDENSER. : de en
  • FR994117A - Method and means for transmitting low frequency calls in telecommunication systems : en fr
  • DE818888C - Blade for centrifugal machines, especially exhaust gas turbines, made of ceramic masses : de en
  • DE821345C - Process for the preparation of anhydrous potassium hydroxide : de en
  • DE1630785U - BOX, IN PARTICULAR NEAR BOX. : de en
  • US2574478A - Oil seal for bearings : en
  • ES28409U - Tomanotas for desktop use (Machine-translation by Google Translate, not legally binding) : en es
  • US2575311A - Spring threaded bolt fastening device : en
  • DE1630904U - CAPSULES FOR ROLLER TAPE WITH REVERSIBLE CRANK. : de en
  • DE820628C - Winch gear : de en
  • ES199831A3 - AN APPARATUS FOR THE LAMINATING OF TUBES IN THE SO-CALLED STEP ROLLING MACHINES : en es
  • DE820659C - Elastic safety coupling : de en
  • US2574724A - Multistage rotary pump : en
  • DE1630615U - HAIR DRYING HOOD. : de en
  • FR994187A - Control device for epicyclic type gearboxes : en fr
  • FR994460A - Ring Binding Improvements : en fr
  • DE820481C - Sofa bed or the like : de en
  • DE821040C - Method for protecting an autoclave with a lining : de en
  • ES28349U - Case for housing packaged pharmaceutical or similar products (Machine-translation by Google Translate, not legally binding) : en es
  • ES199540A1 - A SIDE WALL ASSEMBLY SYSTEM FOR A VEHiCLE : en es
  • US2574738A - Recuperator tile structure : en
  • GB661004A - Improvements in or relating to television or photographic cameras : en
  • FR994497A - Apparatus for auscultation of engines : en fr
  • FR994262A - Improvement with binders for agglomeration of wood chips : en fr
  • GB660791A - Improvements in or relating to navigational apparatus : en
  • DE821168C - Process for the production of bricks, roof tiles, tiles u. like : de en
  • FR994098A - Oblique Cut Safety Razors Improvements : en fr
  • ES26943Y - Automaton horse. : en es
  • GB661065A - Improvements in and relating to the manufacture of synthetic mica : en
  • DE820900C - Process for the production of an inoculant for agricultural cultivated soils : de en
  • DE821167C - Mixing and sieving device : de en
  • DE821257C - Coffin and method of making coffins : de en
  • DE821287C - Diaphragm pump for high pressures (injection pump for combustion engines) : de en
  • ES195702A3 - A PROCEDURE FOR THE TRANSPOSITION OF KETOXIMES : en es
  • FR994240A - Tractor seat : en fr
  • DE820820C - Post-carburetor for the gas mixture in the suction line of carburetor engines : de en
  • DE1630979U - MOWER. : de en
  • DE821056C - Electrical outlet : de en
  • DK73354C - Method and apparatus for producing a sound film recording in double-stroke writing and with a medium blackening, which changes depending on the volume. : da en
  • FR994218A - Method and device for the accumulation of heat : en fr
  • FR994442A - Dehydrating candle : en fr
  • GB660706A - Improvements in or relating to door mountings : en
  • DE820796C - Furnace for space heating. : de en
  • US2575309A - Safety lock : en
  • DE821192C - Line-up device for files : de en
  • FR994282A - Improvement in the manufacture of plastic materials based on vinyl resins : en fr
  • FR994488A - Portable household electrical appliance for various household applications : en fr
  • DE820715C - Table signal stand : de en
  • DE821002C - Automatic planetary gear transmission, especially for motor vehicles : de en
  • DE821338C - Intermediate floor for columns for the continuous treatment of gases or vapors with grainy substances : de en
  • US2575079A - Explosively driven stud with knockoff head portion : en
  • US2575291A - Apparatus for baking bread and similar food products : en
  • DE821058C - Spring-loaded contact arrangement for electrical roller switches : de en
  • US2575151A - Battery-charging apparatus : en
  • DE821078C - Electric lighting system : de en
  • DK73363C - Device for rotary cooling drums. : da en
  • DE1630670U - FLOAT VALVE FOR DISCHARGE FLUSH BOX OR THE LIKE. : de en
  • DE821253C - Process for the production of new dyes : de en
  • ES198830A1 - IMPROVEMENTS IN THE MANUFACTURE OF ROLLABLE BLINDS : en es
  • ES24905Y - Pressure boiler with safety device. : en es
  • FR994287A - Automatic weighing device : en fr
  • GB660858A - A sub-soil digging attachment for tractor-mounted ploughs : en
  • GB661093A - Improvements in roughing up machines for soles : en
  • US2574510A - Cationic surface active agents and method of preparation : en
  • US2574546A - Polymerization products of certain resins containing both hydroxyl and allyl radicals, and method of making same : en
  • US2575150A - Thermostat mounting assembly for hot-water heaters and the like : en
  • DK73339C - Quick-acting electrical switch. : da en
  • CH278931A - Process for the reduction of higher oxides of manganese. : en fr
  • DE821100C - Elbow piece with shaft knee, especially for dental purposes : de en
  • DE821314C - Drive, especially for vehicles : de en
  • FR994361A - Improvements to pneumatic control devices, applicable in particular to compressed gas switches : en fr
  • DE802749C - Electric fabric cutting machine : de en
  • DE820652C - Rotary valve for controlling internal combustion engines : de en
  • DE825404B - Process for the preparation of optical brightening agents : de en
  • GB660815A - Improvements in vertical sliding shuttering : en
  • DE820869C - Shoe insole with air cushions : de en
  • US2574785A - Ingredient of adhesives and a : en
  • US2574952A - Toy machine gun : en
  • US2575297A - Process and apparatus for contacting fluid solids with gases : en
  • US2574731A - Apparatus for dry cleaning : en
  • CA478605A - Self-modulated oscillators : en fr
  • US2574871A - Resilient cushioning support for chairs or the like : en
  • US2574685A - Sewage treatment system : en
  • US2574805A - Indication transmitting apparatus for remote-control systems of the code type : en
  • CH279038A - Piston with an oil control ring. : de en
  • CH279170A - Process for the preparation of an acylating agent. : de en
  • CH278878A - Collapsible seat. : de en
  • DE820459C - Protective body for electrical cables laid in the ground : de en
  • DE821110C - Composite ceiling : de en
  • DE824944B - Process for the preparation of derivatives of phenthiazine : de en
  • ES199606A1 - IMPROVEMENTS IN THE TEXTILE CROCHES STRETCHING SYSTEMS : en es
  • US2574580A - Drive control system for felt production : en
  • US2575306A - Holder for telephone instruments : en
  • DE820637C - Parquet paving : de en
  • DE820887C - Hair brushes, in particular for removing locks of hair : de en
  • DE821316C - Device for mixing fuel and oil when refueling internal combustion engines operated with mixtures for driving motor vehicles : de en
  • DE825293B - Dry perfume : de en
  • DE821301C - Device for converting a rotary movement into one or more other movements : de en
  • DE825608B - Calculating machine for calculating function values, especially for lower geodesy : de en
  • GB660682A - Improvements in or relating to liquid resistance controllers : en
  • GB660819A - For games of chance : en
  • CA478619A - Rotary refiners : en fr
  • CH279020A - Portable electric circular saw. : de en
  • ES28398U - Toy photo camera with surprise (Machine-translation by Google Translate, not legally binding) : en es
  • FR994429A - Process for the treatment of ricinoleic acid and its derivatives with caustic alkalis : en fr
  • GB660724A - An improved adjustable throw crank : en
  • DE1630784U - SCISSORS OF ALL KINDS IN PARTICULAR TIN SHEARS. : de en
  • GB660944A - Improvements in or relating to gas blast electric circuit breakers : en
  • CH279100A - Process for the preparation of a B-pyridyl-carbinol salt. : de en
  • DE820554C - Insole for footwear : de en
  • US2574985A - Clothes-washing machine utilizing a tumbling drum : en
  • GB660828A - Improvements in vehicle trailers : en
  • US2574693A - Production of secondary aliphatic amines from primary aliphatic amines : en
  • US2574746A - Liquid filler valve : en
  • US2575286A - Lubricating grease composition : en
  • FR994380A - Improvements to installations including grinding or mixing, in particular for the manufacture of fuel agglomerates : en fr
  • DE1630705U - CABLE LIFT. : de en
  • DE1630921U - TILTING DAMPER WITH TILTING DEVICE USED BY HAND CRANK, AUGER AND TOOTH SEGMENT. : de en
  • DE821230C - Arrangement for contactless, capacitive wave range switching : de en
  • DE1630739U - PRESSURE SPINDLE FOR PULLERS OF BALL BEARINGS, BEVEL, GEAR AND SPROCKETS AND THE LIKE. : de en
  • US2574751A - Engine for producing reciprocatory motion having substantially constant velocity except during reversals : en
  • US2575055A - Guided toy vehicle : en
  • US2574508A - Process for producing heavy curd : en
  • US2575036A - Process for preparing cyano arylamides : en
  • FR994258A - Male plug for sockets and other contacts : en fr
  • DE1630871U - ADDITIONAL DEVICE FOR MECHANICAL REWINDING OF FILM. : de en
  • DE820526C - Filter with a filter cloth stretched over a frame : de en
  • DE820592C - Device for printing surfaces, in particular lengths of fabric, using a template : de en
  • DE820859C - Bicycle hand pump : de en
  • DE1630838U - X-RAY EXAMINER. : de en
  • DE820831C - Looper thread monitor : de en
  • DE821113C - Metal composite windows : de en
  • CA478433A - Fishing reels : en fr
  • CA478489A - Methods of rendering materials water-repellent : en fr
  • CH278999A - Optical sheet, especially for the production of planar light reflectors. : de en
  • US2574617A - Washing machine : en
  • US2574691A - Mower cutter bar mounting and adjusting means : en
  • DE1630635U - MECHANICAL LIFTING DEVICE FOR CHIPPING TOOLS OF CHIPPING MACHINES. : de en
  • DE821306C - V-belt drive : de en
  • DE820473C - Armchair with swiveling backrest : de en
  • DE820584C - Suspenders : de en
  • GB660767A - Wheel : en
  • GB660902A - Improvements in or relating to drawing boards : en
  • GB661155A - Improvements in or relating to electrical heating elements of the panel type : en
  • DE1630980U - PLANT AND HOLLOW SPADE WITH BROKEN LEAVES. : de en
  • DE820489C - Meal carrier with name tag : de en
  • DE820902C - Switch circuit for electrical signal boxes with electrical locks : de en
  • DE821241C - Differential capacitor : de en
  • CH279189A - Device for the manufacture of coaxial cables with insulating wedges. : en fr
  • US2574492A - Rotary turbine type hydraulic coupling : en
  • US2574782A - Cupriferous azo-dyestuffs of the stilbene series : en
  • US2575255A - Sectional vertical acting door : en
  • GB660889A - Improvements in or relating to satchel bags : en
  • US2574612A - Cup and cover : en
  • US2575264A - Construction and mounting of fuel burner nozzles, especially for gas turbines and like apparatus : en
  • USPP1048P - Rose plant : en
  • US2574980A - Rotary wing blade : en
  • US2575257A - Adhesive laminated paper and box stay tape : en
  • AU155730B2 - Aqueous emulsion polymerisation of unsaturated compounds : en
  • US2574927A - Container : en
  • DE1630884U - CLOTHING. : de en
  • DE820686C - Gear shift for multi-purpose tractor : de en
  • GB660926A - Improvements relating to latch controlled uniselectors : en
  • GB660705A - Improvements in or relating to electrical bridge systems : en
  • GB660701A - Improvements relating to sheet metal bed pans : en
  • GB661146A - Process for the production of alkali metal salts of nitrilotriacetic acid : en
  • DE820590C - Method and device for dyeing, bleaching or other wet treatment of fabrics : de en
  • IE18645L - Treating concrete, etc. surfaces : en
  • US2574599A - Sighting device for bows and arrows : en
  • US2575242A - Gas turbine locomotive : en
  • DE821140C - Insecticidal pest repellent : de en
  • DE821330C - Device for preventing the freezing of compressed air tools, in particular compressed air hammer : de en
  • DE1630842U - WINDOW SPONGE. : de en
  • ES198257A2 - AN APPLIANCE CONSISTENT OF A MECHANICAL AND MOTORED BLOWER, FOR ALL KINDS OF FIREPLACES AND HOUSEHOLD OVENS : en es
  • AU506651A - Improvement in or relating to automatic exchanges : en
  • GB661121A - Improvements in electromagnetic friction vibration dampers : en
  • FR994427A - New advertising process and application devices : en fr
  • GB660780A - Improvements in or relating to chucks for lathes, milling machines, grinding machines and the like : en
  • GB661094A - Improvements in and relating to the preparation of organo-silicon halides : en
  • DE1630664U - PICTURE ARRANGEMENT TO REPRESENT THE PROCESS OF ACTION. : de en
  • ES28462U - Sealable caps for carton packs (Machine-translation by Google Translate, not legally binding) : en es
  • US2574910A - Die and punch retainer device : en
  • DE821029C - Lock for steel sheet piles : de en
  • GB660797A - Improvements in or relating to knitted fabric and to a method of and means for producing the same : en
  • GB660830A - Phonograph apparatus : en
  • GB661036A - Improvements relating to dielectric rod radiators : en
  • GB661003A - Additive oils for hydrocarbons : en
  • ES28435U - Caliber mouthpiece for deboning all kinds of fruits, especially olives (Machine-translation by Google Translate, not legally binding) : en es
  • GB660681A - Improvements relating to automatic load control systems : en
  • GB660766A - Improvements in or relating to stringed musical instruments : en
  • FR994430A - Dehydration of castor oil : en fr
  • GB661066A - Improvements in and relating to cigarette paper booklets : en
  • US2574522A - Microscope slide for phase microscopes : en
  • US2574856A - Electric iron : en
  • US2575051A - Process for purifying oil by distillation : en
  • USD165168S - Brooch ob the like : en
  • AU497351A - Improvements relating to dry gas meters : en
  • AU508351A - Electrolytic tin plating baths : en
  • US2574488A - Cross connection eliminator : en
  • DE1630805U - DRIVER'S GLOVE. : de en
  • FR994392A - compressed air liquid elevator : en fr
  • US2575208A - Toilet seat : en
  • AU500951A - Quaternary 2:7 Diamino-9-phenyl- 0-propyl-phenanthridinium salts : en
  • DE1630743U - BUASTER. : de en
  • DE820627C - Gripping or digging device : de en
  • US2575087A - Electronic counting arrangement : en
  • AU3807150A - Improvements ina machine forthe manufacture of pikelets : en
  • US2574645A - Glue dispenser : en
  • US2575146A - Pipe line scraper inserter and remover : en
  • US2574713A - Clamshell excavator of the carry type : en
  • US2574925A - Heating system control : en
  • US2575312A - Regulator nozzle : en
  • US2575174A - Station indicator : en
  • US2574818A - Oil chiller : en
  • US2574943A - All relay private automatic telephone system having connections to one and two digit trunks : en
  • US2575073A - Amplifying voltmeter with a logarithmic scale : en
  • DE1630981U - KOENIGIN BEE CAGE WITH SLIDING, CORNED CELLULOID DISC. : de en
  • ES199447A1 - A DEVICE, WITH SOUND SYSTEM, TO HOLD THE MICROPHONE : en es
  • FR994264A - Culinary flavoring or food condiment, and its manufacturing process : en fr
  • FR994328A - Improvements made to the electrical controls of shutters for photographic or cinematographic cameras : en fr
  • DE1630808U - MACHINE FOR THE PRODUCTION OF STONE AND SLAB WITH SLIDING ROLLER ARRANGEMENT ON THE PRESSBAER AND ON THE FORM. : de en
  • DE820484C - Armchair convertible into a bed : de en
  • DE820698C - Anti-skid protection for motor vehicles : de en
  • DE820736C - Process for the manufacture of phosphate fertilizers : de en
  • US2574676A - Toggle actuated plier-type wrench : en
  • US2574594A - Insert for dental flasks : en
  • US2574935A - Separation of saturated from unsaturated aldehydes : en
  • US2574627A - Uranium-cobalt alloy : en
  • AU152840B2 - Electrolytic tin plating baths : en
  • US2574459A - Preparation of brown oxide of iron : en
  • US2575203A - Film advancing mechanism in a soundpicture strip projector : en
  • GB660987A - A sealing device between the bowl and the stationary inlet or outlet pipe of centrifugal separators : en
  • DE1630794U - LUGGAGE RACK FOR SCOOTER WITH INCLINED SPARE TIRE. : de en
  • CH278975A - Skill game. : de en
  • US2575056A - Bottle holder : en
  • DE821217C - Condenser microphone in which sound is applied to an electrically effective membrane from both sides : de en
  • ES199117A1 - A PROCEDURE FOR THE PREPARATION OF IRON CATALYSTS INTENDED FOR THE HIROGENATION OF CARBON OXIDE : en es
  • CA478569A - Optical systems : en fr
  • DE1630650U - ADDITIONAL TOP ON FARMERS. : de en
  • DE820669C - thimble : de en
  • DE821115C - Exit for window : de en
  • CA478550A - Water treating apparatus : en fr
  • DE1630619U - CAR CLOTH HOOK. : de en
  • DE820591C - Method and apparatus for decating : de en
  • US2575292A - Crash guard for bicycles and the like : en
  • DE1630608U - ELECTRONIC AUSCULTATION DEVICE. : de en
  • DE1630965U - FLOOR SUPPORT. : de en
  • DE821136C - Bars for multiple devices : de en
  • DE825269B - Process for the preparation of substituted pyrans : de en
  • DK73342C - Kipled for electric luminaires. : da en
  • DE821124C - Procedure for magnetic sound recording : de en
  • FR994111A - Improvements made to control devices for adjustable clamping of cylinders, rollers or plates, in particular those of presses or rolling mills : en fr
  • FR994420A - Lure holder for fishing with dead fish : en fr
  • GB661060A - An improved cushioning device for absorbing shocks and damping vibrations : en
  • CA478482A - Attitude indicators : en fr
  • CH279117A - Device for measuring the index numbers of a bivalent rhythmic telegraph modulation. : en fr
  • DE820931C - Lamp with base and matching socket : de en
  • DE821255C - Device for measuring the pulse wave transit time : de en
  • US2574524A - Bin feeding mechanism : en
  • US2574995A - Photographic objective consisting of three simple elements and a cemented triplet therebehind : en
  • CH278965A - Photographic apparatus with automatically changing light screen. : de en
  • CH279080A - Push button switch. : de en
  • DE820823C - Injection pump for liquid fuel in combustion engines : de en
  • CA478439A - Jet engines : en fr
  • AU496851A - Improvements in or relating to sewing machines : en
  • US2574521A - Candle filter : en
  • US2574754A - Collet chuck : en
  • US2575065A - Differential wheel unit : en
  • DE820646C - Procedure for level control : de en
  • DE821014C - Hand-operated pencil sharpener : de en
  • DK73359C - Method for treating surfaces of metal objects, in particular sheet metal, intended for use in apparatus for treating butter, cream, margarine, lard or other edible fat. : da en
  • CA478535A - Methods and apparatus for assembling resilient mountings : en fr
  • CA478617A - Adjustable ripper teeth for bulldozers : en fr
  • AU499551A - An Improved tool for use inthe insertion of metallic rings into teat cup inflations andthe like : en
  • DE820679C - Adjustment device, especially for photographic shutters : de en
  • CA478481A - Fuel pumps : en fr
  • CH278847A - Tractor. : de en
  • DE1630990U - WINDSHIELD WIPERS. : de en
  • US2574800A - Swivel : en
  • DE821022C - Process for the production of molded articles, in particular for building purposes, and a binding agent for building purposes : de en
  • DE821343C - High pressure vessels for the chemical industry, resistant to pressurized hydrogen : de en
  • US2575173A - Apparatus for wear indicating and logging while drilling : en
  • DE820762C - Bearing shield for electric motors : de en
  • FR994343A - Improvements to small movement amplification systems and devices including application : en fr
  • GB660849A - Improvements in or relating to brake beams : en
  • GB660957A - Improvements in and relating to fowl houses and the like : en
  • ES27105Y - Vehicle-toy. : en es
  • DE1630692U - HEAD LAMP. : de en
  • ES199915A1 - A THERMOSTAT FOR TEMPERATURE REGULATORS : en es
  • GB660838A - Improvements in or relating to the treatment of alcoholic organic material : en
  • ES28340U - Foldable chair model (Machine-translation by Google Translate, not legally binding) : en es
  • DE820624C - Signaling device for indicating the impending boiling over of liquids, in particular milk : de en
  • GB660992A - Improvements relating to apparatus for drawing tubing made from glass, plastic or like substances : en
  • GB660722A - Process for preparing pantothenic acid and its salts : en
  • US2574571A - Photometer : en
  • CA478614A - Automatic lock sliders : en fr
  • US2574709A - Garment marker : en
  • DE1630952U - FERMENTATION VALVE, ESPECIALLY FOR SAUERKRAUT CANS. : de en
  • DE820842C - Process for pouring chocolate : de en
  • DE821264C - Steel ceiling beam, preferably lattice beam : de en
  • US2575268A - Printing telegraph system : en
  • CH279112A - Molded plastic housing. : en fr
  • CH279120A - Circuit arrangement in an automatic signal system. : de en
  • CH279077A - Overhead line clamp. : de en
  • CA478568A - Optical systems : en fr
  • DE1630762U - CONTAINER FOR LIPSTICKS AND THE LIKE. : de en
  • DE820431C - Braces : de en
  • DE821233C - Home socket : de en
  • US2574548A - Roll machine : en
  • AU154886B2 - Tire bead stitching mechanism : en
  • DE1630632U - DISPENSING DEVICE FOR CONTINUOUS CONTROL CARDS. : de en
  • DE1630642U - LAUNDRY TAP WITH SELF-ACTING REMAINING EMPTYING AND PIPE FAN. : de en
  • DE820704C - shoe : de en
  • DE820829C - Sewing machine : de en
  • US2574648A - Rail connector : en
  • AU500251A - Improvements relating to electrode supporting means for electric furnaces : en
  • AU507351A - Improvements in temperature controllers : en
  • CA478556A - Copolymers of dichlorostyrene with esters : en fr
  • US2575302A - Hydraulic log barking machine having support for log-rotating rollers tiltable to laterally discharge the log : en
  • CH279049A - Double-acting pump with two diaphragms. : en fr
  • CH279063A - Process for the production of a turbine rotor and a turbine rotor produced according to this process. : de en fr
  • CA478592A - Meat tendering machines : en fr
  • AU496951A - Production of creped effects on thermoplastic yarns andon fabrics made from thermoplastic yarns : en
  • US2574992A - Reel : en
  • GB660970A - Improvements in and relating to valves : en
  • US2574473A - Traveling shop hoist : en
  • CH278988A - Inclination scale with two symmetrically pivotable pendulum weights. : de en
  • CH279177A - Process for the preparation of a new monoazo dye. : de en
  • FR994438A - Improvements to electrical signaling systems : en fr
  • GB660915A - Tyre remover : en
  • DE1630659U - WARNING SIGNS OR WARNING SIGN FOR TRAFFIC. : de en
  • DE820938C - Contact ring for circular electrode supply lines : de en
  • DE820984C - Locking or locking device for handling agricultural equipment : de en
  • DE821312C - Device for sorting out materials from bulk goods : de en
  • ES199545A1 - A ROLLER BEARING : en es
  • US2574458A - Remote monitoring system : en
  • US2574817A - Certain resins containing both hydroxyl and allyl radicals, and method of making same : en
  • US2575230A - Electrically noiseless progressive contact means : en
  • US2575243A - Extractive distillation of alcohols : en
  • US2575057A - Endless breaker plate structure for crushers : en
  • US2575064A - Differential wheel unit for trailers or the like : en
  • ES26668Y - Contact member. : en es
  • ES28379U - A pouch of fantasy (Machine-translation by Google Translate, not legally binding) : en es
  • GB660833A - Manufacture of water-soluble salts of sulfonamides : en
  • US2574622A - Clutch wear compensator : en
  • US2574722A - Holding down clamp for presses and ironing boards : en
  • DE820713C - Fillers for displaying shoes : de en
  • ES198665A1 - IMPROVEMENTS IN THE OBTAINING OF TARGETS FOR TELEVISION OR ANALOG ANALYZER TUBES : en es
  • ES199269A1 - A PERFECTION IN THE MANUFACTURE OF VALVES FOR BICYCLE AND SIMILAR AIR CHAMBERS : en es
  • US2575054A - Infant's diaper cover : en
  • CH279068A - Plate heat exchanger. : en fr
  • DE1630653U - STEEL TUBE STEM FOR BICYCLE HANDLEBARS. : de en
  • CH278860A - Liftable grille. : en fr
  • US2574545A - Process for breaking petroleum emulsions : en
  • US2574694A - Method and means for facilitating engine starting : en
  • DE1630814U - LADIES 'STOCKING HOLDERS. : de en
  • DE1630891U - AUTOBOOKMARK. : de en
  • DE821013C - Sponge rubber humidifier : de en
  • DE821286C - Fuel pump drive for internal combustion engines, especially vehicle propulsion engines : de en
  • ES199578A1 - ONE ADJUSTABLE CALIBER WITH AT LEAST TWO MEASURING RANKS : en es
  • US2574729A - Remote-control blind operator for motor vehicles : en
  • US2574744A - Lubricator : en
  • US2575052A - Multiple selective switch : en
  • US2574591A - Mute structure for musical instruments : en
  • CH278968A - Watertight housing for flash discharge lamp. : en fr
  • CH279003A - Waterproof watch box. : en fr
  • CH279163A - Longitudinal adjustable support. : de en
  • DE1630941U - DRAWING BOARD PEN WITH CLEAR HEAD. : de en
  • US2575089A - Pants guard and attachment for hangers : en
  • CH279045A - Dispositivo variatore graduale di rapporto di trasmissione fra un albero motore e un albero condotto. : en fr
  • US2574715A - Mobilometer : en
  • US2575070A - Jacketed combustion pot with fuel and air nozzle head : en
  • US2574642A - Towel unwinding and folding machine : en
  • US2575029A - Method of making pile fabrics : en
  • DE821057C - Baskuel lock for pressurized water tight containers, especially for housings of electrical apparatus : de en
  • US2575185A - Airfoil : en
  • FR994182A - Tile links for crawler tractors : en fr
  • FR994317A - Improvements to exhaust gas turbines, usable in particular for driving the supercharger of an aircraft : en fr
  • US2575010A - Dichloromalonaldehydates : en
  • AU156855B2 - Improvements in or relating to wall structures : en
  • GB660702A - Improvements in or relating to new compositions of matter and methods of preparing synthetic fibres : en
  • ES26255Y - Cathode ray tube fitted with a metal cone and a glass neck. : en es
  • DE820440C - Process for the preparation of aminocarboxylic acids by hydrolysis of their lactams : de en
  • DE821266C - Device for connecting two panels of a framework for building walls : de en
  • DK73343C - Method for manufacturing an electric discharge pipe, as well as pipes thus manufactured. : da en
  • DE821050C - Oscillating circuit or two-pole circuit that can be used as a uniform component in circuit arrangements in microwave technology : de en
  • FR994475A - Device allowing the extension of the lever arm at the time of working time applicable to any engine system : en fr
  • GB661055A - Improvements in and relating to bee keepers' smoking appliances : en
  • DE820601C - Electric pouring mouth heating on setting machines : de en
  • US2574517A - Unsaturated aliphatic phosphonamides : en
  • US2574636A - Bread dough finishing machine : en
  • CH279107A - Process for the production of a new isothiocyanate. : de en
  • CH279168A - Process for the preparation of an acylating agent. : de en
  • DE1630948U - SPICE BAG WITH SCREEN. : de en
  • FR994062A - Set of compression shoes for tire retreading devices : en fr
  • FR994389A - Improvement to rubber-soled sandals : en fr
  • CH278935A - Process for the preparation of 21-acetoxy-pregnen- (5) -ol- (3) -one- (20). : de en
  • DE1630710U - STABLE FLOOR HEAT PAVING FOR Cattle and Pig stables. : de en
  • DE1630905U - DISC MICROMETER WITH ROTATING SCALE. : de en
  • AU152100B2 - Improvements in or relating to calculating machines : en
  • AU151119B2 - An improved carpet fastener : en
  • DE1630956U - CHIMNEY SWEEP APPARATUS. : de en
  • DE821281C - Honeycomb decapping knife : de en
  • DE1630610U - PROTECTIVE DEVICE FOR SANDING MACHINES. : de en
  • US2574535A - Adjustable locking device : en
  • US2574576A - Prevention of corrosion of steel by brine containing dissolved oxygen : en
  • US2574842A - Method and apparatus for purifying and packaging uranium hexachloride : en
  • DE820539C - Truck ladder : de en
  • DE821333C - Ignition device for burners in gas-heated stoves, ovens or the like. : de en
  • US2574749A - Clip-on sunglasses : en
  • US2575088A - Electric accumulators : en
  • US2574885A - Holder for checks, record slips, and the like : en
  • US2574850A - Method and apparatus for hydrocarbon conversion : en
  • USD165202S - Inflatable tot horse : en
  • USD165170S - Brooch or the like : en
  • ES199274A1 - A PROCEDURE FOR OBTAINING HIGH POLYMER MATERIALS : en es
  • DE1630666U - CONTAINERS THAT CAN BE USED FOR TRANSPORTATION AND DISPLAY OF THREAD OR TAPE, IN PARTICULAR ROLLS OF THREAD. : de en
  • DE820701C - Ball joint for connecting drive parts, especially for vehicle windshield wipers : de en
  • DE820848C - Sales pack of greaseproof papers : de en
  • GB660988A - Improvements in or relating to radio and like amplitude modulated transmitters : en
  • US2575021A - Dynamic braking of a single directcurrent series motor : en
  • DE820561C - A toy to be pulled by means of a string or the like, with one or more pairs of running legs : de en
  • FR994453A - Process for treating pulverulent materials such as limestone, and apparatus for carrying out this process : en fr
  • CA478518A - Suspensoid catalytic cracking processes : en fr
  • US2575002A - Latent image intensification : en
  • CH279056A - Piston for internal combustion engines. : en fr
  • CH279109A - Process for the production of a new isothiocyanate. : de en
  • US2574608A - Electrical junction box connector : en
  • CA478491A - Selective systems : en fr
  • DE1630620U - Lounger. : de en
  • DE820803C - Motor vehicle box, in particular in sheet metal construction : de en
  • DE820995C - Sewing machine with moment brake : de en
  • DE821052C - Automatic impedance meter : de en
  • GB660781A - Improvements in or relating to lathes : en
  • BE506651A - : en fr
  • DE1630708U - MOBILE CAR CAB WITH MULTIPLE USES. : de en
  • AU156667B2 - Device for automatic frequency control more particularly forthe reception of carrier shift signals : en
  • DE1630890U - DESK SCHEDULER WITH NOTEPAD INSERT. : de en
  • DE821036C - Device for actuating a workpiece holding device on drop knife machines for cutting paper and other materials : de en
  • NL68903C - : en
  • USD165190S - Handbag : en
  • AU508051A - Improvements in or relating to coding devices for automatic telephone exchanges : en
  • CH279005A - Process and device for the production of iron and iron alloys. : de en
  • CH279043A - Mechanism for controlling the operations of a machine tool, in particular but not exclusively of a grinding machine. : en fr
  • US2574613A - Fluid pump pressure limiting valve : en
  • US2574783A - Rectifier assembly : en
  • USD165204S - Handbag ornament : en
  • US2575170A - Soil stabilization : en
  • US2574803A - Method of bonding plywood, an adhesive therefor and a process of making it : en
  • DE1630640U - CROWN NUT. : de en
  • ES24910Y - Diffuser plastic frame for fluorescent lighting. : en es
  • FR994446A - Dedusting device : en fr
  • GB660733A - Leveller bar and reciprocable frame therefor for coke ovens : en
  • GB660895A - Improvements in methods of diazotising aromatic amino-compounds containing sulphonic acid groups : en
  • DE821060C - Process for producing an electrical sheet resistor : de en
  • FR994211A - Assemblies for the constitution of removable reticular metal structures, of variable dimensions : en fr
  • FR994241A - Bogie frame : en fr
  • GB660937A - Automatic control apparatus for driers : en
  • GB661071A - Television receiving antenna : en
  • US2575189A - Folding crib and stroller : en
  • CH278901A - Durable, aqueous, liquid to doughy mixture for finishing fibers, especially cellulose fibers. : de en
  • US2574922A - Fruit juice extractor : en
  • US2575053A - Power system control : en
  • US2574755A - Clip : en
  • CA18386S - Toy cow : en
  • US2575245A - Engineer's point finder : en
  • US2574814A - Reciprocatory compressor : en
  • US2574828A - Wide-band amplifier : en
  • US2575182A - Photographic silver halide emulsions and developers containing 5-acyloxypyrazole color formers : en
  • CH278845A - Apparatus for preventing the tines of a wheel harrow from getting stuck. : en fr
  • DE1630732U - OPENER FOR JARS, IN PARTICULAR RILLED JARS. : de en
  • DE820834C - Device for opening preserving vessels : de en
  • CH278969A - Stylograph. : en fr
  • CH278930A - Ozone generator. : de en
  • US2574468A - Stalk cutter : en
  • JPS267067B1 - : ja
  • US2574824A - Supporting system for bicycle engines : en
  • CH279103A - Process for the production of a new antibiotic substance. : de en
  • US2574588A - Sheet polishing apparatus and process : en
  • USD165130S - Combined signal lamp and guard : en
  • NL68954C - : nl
  • AU498451A - Process for clarifying fine magnetized particles : en
  • CA478449A - Oil burners : en fr
  • US2574620A - Beta-di-piperonyl-amino-ethanol-hydrochloride : en
  • US2574705A - Atomizing apparatus : en
  • US2575044A - Detachable fishhook connector : en
  • US2575310A - Spring biased sealing device for supporting a luminaire bowl on the reflector : en
  • DE1630791U - HEADLAMP GUARD. : de en
  • CH279047A - Device for lifting loads, in particular sacks, for easy gripping of the same by a person. : de en
  • CH279000A - Device for mounting the balance-spring assembly of a watch movement, making it possible to adjust this assembly directly in place. : en fr
  • CA478590A - Treatment of wool and other materials and reagents suitable therefor : en fr
  • CH279040A - Device for remote control of the passage of a fluid. : en fr
  • DE1630744U - RUBBER SOCK FOR LADIES AND MEN TO PROTECT AGAINST WET FEET. : de en
  • DE821129C - Device for improving the image fidelity of optical instruments : de en
  • CH279151A - Adjustable stopper for cycle hub axles. : en fr
  • ES199640A1 - A FORMWORK DEVICE FOR USE IN THE CONSTRUCTION OF CONCRETE WALLS OR SIMILAR MATERIAL : en es
  • FR994469A - Improvement to underwear such as briefs : en fr
  • GB660956A - Improvements relating to filters : en
  • US2574878A - Sagger pin : en
  • GB660876A - Improvements in flexible couplings : en
  • CH279001A - Self-winding timepiece by moving mass. : en fr
  • DE820815C - Dough strength meter for checking the strength of all doughs : de en
  • DE820941C - Liquid-cooled converter vessel : de en
  • DE825446B - Thread tensioner for thread feeders on circular knitting machines or the like : de en
  • DE825533C - Garment : de en
  • FR994079A - Process for the manufacture of yeast extracts by means of ultrasonic vibrations and products obtained by this process : en fr
  • GB660730A - Improved sliding window : en
  • US2574710A - Cleansing tissue package and method of packaging : en
  • US2574854A - Wash rag structure constructed to contain soap : en
  • CA478463A - Hydrogenation of phenols to cyclohexanols : en fr
  • CH278857A - Ring dowels. : de en
  • CH278902A - Auget-reservoir. : en fr
  • DE1630777U - TOBACCO PIPE. : de en
  • DE820805C - Process for the production of molding compounds from vegetable or artificial raw materials using fillers, reinforcing agents, or the like. : de en
  • FR994419A - Elastic and flexible belt and its manufacturing process : en fr
  • GB660916A - Improvements in and relating to cabinets for holding sound records for phonographs and the like : en
  • CH278915A - Device for maintaining the shape of a hat, in particular for men's felt hats. : de en
  • FR994068A - Improvements in methods and devices for introducing ice into refrigerated vehicles : en fr
  • GB660773A - Improvements in or relating to the separation and purification of methanol : en
  • CH279127A - Refractor for electromagnetic waves. : en fr
  • DE1630817U - APPARATUS FOR HORIZONTAL ELECTROPHORESIS. : de en
  • DE821236C - Flat regulator : de en
  • CA478458A - Thin lead sliders for pencils : en fr
  • DE1630701U - RAZOR CONTAINER. : de en
  • DE820536C - Electrically controlled parking device : de en
  • DE821309C - Group or collective drive for work machines : de en
  • FR994243A - Tap for containers or barrels containing liquid : en fr
  • GB660945A - Improvements relating to end closure caps for tubes : en
  • CA478500A - N,n-alkylene cyanine dyes : en fr
  • BE506594A - : en
  • AU151586B2 - Improvements inmotion transmission means : en
  • US2574825A - Barrel truck : en
  • US2574668A - Hose uncoupling system : en
  • USD165132S - Clock case : en
  • CA478429A - Alphabetic index systems : en fr
  • CH278998A - Method for counting particles suspended in a transparent medium and measuring device for carrying out the method. : de en
  • CH279160A - Aircraft Wing. : en fr
  • DE816565C - Warning signal device on the upper structure : de en
  • ES199304A1 - A ROOF CONSTRUCTION SYSTEM : en es
  • ES28335U - Folding container for all kinds of fruits (Machine-translation by Google Translate, not legally binding) : en es
  • CH278859A - Window's frame. : en fr
  • CA478445A - Combined thread cutting and stitch removing tools : en fr
  • US2574991A - Pressureproof dispenser closure : en
  • US2575031A - Hydraulic operator traverse mechanism : en
  • US2575047A - Exalted carrier receiver : en
  • CA478485A - Brushes for floor treating machines : en fr
  • ES28432U - Spindle with bearing (Machine-translation by Google Translate, not legally binding) : en es
  • DE820861C - Suspension fork for bicycles and motorcycles : de en
  • FR994195A - Mufflers for internal combustion engines : en fr
  • DE821300C - Shut-off valve operated by a pressure medium : de en
  • FR994388A - Improvements to rotary files : en fr
  • FR994373A - Fastening device for belts, bags and in general for all receptacles : en fr
  • GB660801A - Process for the bright pickling of ferrous metals : en
  • US2574674A - Apparatus for dispensing and inscribing tape : en
  • US2574933A - Ornamental wall switch : en
  • FR994094A - Development of fixed spool fishing reels : en fr
  • ES23359Y - Fly swatter : en es
  • GB660882A - Improvements in or relating to the dynamic braking control of electric motors : en
  • ES26979Y - Perfected tube. : en es
  • DE820635C - Reinforced concrete rib ceiling : de en
  • ES25845Y - Hanger for transportable cloths, towels and the like : en es
  • GB660687A - Improvements in or relating to gas or electric cookers : en
  • GB661124A - Improvements in or relating to dishwashing machines : en
  • US2575278A - Work carrier for conveyers : en
  • DE1630639U - EXHAUST BLOWERS FOR COMBUSTION ENGINES. : de en
  • DE820742C - High-low speaker combination : de en
  • ES199202A1 - A DEVICE FOR TREATING FIBER CORDS : en es
  • ES199855A1 - A TRANSFORMER FOR THE PARALLEL POWER SUPPLY OF TWO DISCHARGERS : en es
  • GB661103A - Improvements in or relating to electrical signalling systems : en
  • ES28448U - Improved electric lamp for automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • FR994378A - Improvement in the treatment of special steels : en fr
  • USD165144S - Liturgical flouncing : en
  • DE1630975U - CHINA HAT. : de en
  • DE1630983U - LIVESTOCK BOARD. : de en
  • GB660746A - Improved spring retaining rings : en
  • US2574657A - Flexible power transmitting mechanism : en
  • US2575162A - Molten metal supplying device for pressure die-casting machines : en
  • FR994059A - Construction game : en fr
  • ES28441U - Ball retention and exit device in recretative table games (Machine-translation by Google Translate, not legally binding) : en es
  • GB660953A - Improvements in jet propelled aircraft : en
  • FR994395A - Method and apparatus for ejecting liquids under pressure : en fr
  • GB660990A - Improvements in or relating to drawing boards and the like : en
  • GB661044A - Improvements in or relating to rounding or rounding and channelling machines for operating on soles on shoes : en
  • ES28364U - A bag or container with automatic closing valve for all kinds of powder and grain products (Machine-translation by Google Translate, not legally binding) : en es
  • FR994278A - Horizontal deflection system for television : en fr
  • US2574596A - Ultrasonic distance-measuring system : en
  • US2574661A - Sewing-machine attachment : en
  • DE820896C - Process for the production of new Phenanthrencarbonsaeurenitrile : de en
  • CA478598A - Shovel attachments for tractors : en fr
  • FR994158A - Spark gap system : en fr
  • GB660968A - Improvements in or relating to stands for supporting script or the like to be typed : en
  • DE821101C - Cabinet for dental assistants : de en
  • DE1630748U - WRINGER FASTENING TO WASHING MACHINES. : de en
  • DE820878C - Inflatable internal pressure bladder made of rubber with an inflation tube for hollow balls produced in the immersion process : de en
  • DE821294C - Central heating valve and device for measuring and setting its presetting : de en
  • FR994290A - Adherometer for vehicles : en fr
  • FR994461A - Gradual speed change : en fr
  • GB660714A - Improvements in or relating to household apparatus, such as clothes washing apparatus and the like : en
  • GB660884A - Improvements relating to the manufacture of fibrous cement sheets : en
  • FR994196A - Exhibition, presentation or advertising article with combined panels giving a relief effect : en fr
  • FR994082A - Manufacturing process for rennet and resulting product : en fr
  • US2574629A - Friction shock absorbing mechanism : en
  • US2575018A - Photographic sensitizing dyes comprising a benzoxazole nucleus : en
  • DE1630930U - AUXILIALLY CONTROLLED VALVE FOR HYDRAULIC WORK PISTON. : de en
  • DE1630806U - BRUSH AND BRUSH HOLDER. : de en
  • DE816846C - Circulation of sheet metal rolling mills : de en
  • DE821186C - Book binding and method for binding books : de en
  • USD165164S - Brooch ob similar article : en
  • US2574951A - Adjustable propeller : en
  • DE821346C - Process for separating xylenes : de en
  • FR994202A - Method and apparatus for the separation of materials by centrifugation : en fr
  • GB660900A - Improvements in or relating to reaction products of 4-vinylcyclohexene dioxide : en
  • US2574630A - Coupler for toy cars and releasing means : en
  • FR994072A - Safety device applicable in particular to lifting devices : en fr
  • DE821070C - Electronic measuring device for very fast electromagnetic oscillations : de en
  • GB660768A - Hand operated safety razor-blade sharpener : en
  • FR994053A - New construction materials : en fr
  • DE820989C - Movable bee dwelling : de en
  • DE821077C - Lock for hand dynamos : de en
  • FR994238A - High frequency furnace : en fr
  • FR994443A - Toe protector : en fr
  • GB661111A - An improved wall plug : en
  • US2574752A - Laundry machine having washing, rinsing, and liquid expelling means : en
  • DE820677C - Enlargement frame : de en
  • FR994393A - Improvement in light switches, sockets, electric lamp, fuses and other electrical equipment components : en fr
  • DE820763C - Tool for holding and pinching off the winding wire of an armature winding machine : de en
  • DE821004C - Closing cap with self-acting pressure compensation device : de en
  • FR994356A - Method and device for ensuring the radial lift of a body of revolution arranged inside another body : en fr
  • GB660734A - Apparatus for extruding composite articles : en
  • DE1630775U - GAME MACHINE WITH A SPIRAL BALL TRACK FROM THE CENTER OF THE PLAYING AREA TO THE OUTSIDE TO THE WREATH OF COLORS : de en
  • DE821251C - Process for the production of new dyes of the anthraquinone series : de en
  • DE1630745U - SQUARE NECKLACE WITH ONE SLIT. : de en
  • DE820553C - Door lock : de en
  • ES199674A1 - A METHOD OF MANUFACTURING A LUMINESCENT MATERIAL : en es
  • FR994141A - Thermal machine : en fr
  • US2575177A - Water treating composition : en
  • ES195306A1 - A WIND CLASIFIER IN TORBELLINO : en es
  • DE1630720U - LUBRICANT DISTRIBUTOR. : de en
  • DE1630938U - DEVICE FOR OPENING AND EMPTYING CANS CONTAINING LIQUID. : de en
  • ES199153A1 - A STRANDED STRANDED CANYON : en es
  • FR994103A - Improvements to refrigeration devices : en fr
  • FR994172A - transducer elements and method for their manufacture : en fr
  • FR994347A - Assembly device for metal panels : en fr
  • FR994451A - Electric contactor : en fr
  • GB661107A - An improved reciprocating pump : en
  • DE1630760U - SPRAY VESSEL FOR LIQUID AND POWDERED SUBSTANCES. : de en
  • DE820976C - Noise damper for jet engine test stands : de en
  • DE821224C - Socket for connecting portable telephones : de en
  • GB660893A - An improved apparatus for supporting pottery ware in a kiln or the like : en
  • US2574650A - Cross-connected armature : en
  • US2575110A - Balancing tank with content indicator : en
  • CY92A - Process for making biguanide derivatives : en
  • ES27672U - Improved mop stack for bar counters and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES28332U - Improved base for hard egg cutters (Machine-translation by Google Translate, not legally binding) : en es
  • FR994273A - Improvement in protein compositions : en fr
  • DE820598C - Blade lock on blading without filler parts of steam and gas turbines and centrifugal compressors : de en
  • DE821024C - Process for the production of components with a dense and smooth surface : de en
  • DE821188C - Print sheet : de en
  • DE821350C - Process for the production of crotonaldehyde : de en
  • CA478456A - Combined ironing boards and iron holders : en fr
  • CA478524A - Protective coatings : en fr
  • DE1630832U - INSULATED OVAL LUMINAIRE WITH VENTILATION AND RIBBED COOLING. : de en
  • FR994061A - Improvements to electromagnetic relays : en fr
  • FR994225A - Process for the distillation of normally non-volatile metals : en fr
  • CH278849A - Process for the preparation of a fungistatic agent. : de en
  • GB660782A - Improvements in and relating to ice trays : en
  • GB660712A - Improvements in or relating to portable air treating electric fans : en
  • GB660748A - Improvements in or relating to thermostats for fluid heating systems : en
  • DE1630776U - SHOOTING AWARD. : de en
  • DE820673C - Sewing and darning machine : de en
  • DE821226C - Arrangement for frequency modulation of a magnetron : de en
  • DK73361C - Floor penetration for pipe strings, eg central heating pipes. : da en
  • US2574632A - Radiation detection and measuring apparatus and method : en
  • US2575201A - Curved track overhead door : en
  • DE1630669U - STEEL PIPE POST. : de en
  • GB660934A - Improvements in or relating to explosively actuated tools : en
  • US2575063A - Colostomy bag : en
  • CA478478A - Unsymmetrical diphenylol methanes : en fr
  • GB660703A - Improvements in and relating to x-ray diffraction apparatus : en
  • GB660816A - Improvements in or relating to a rotary percussion drill : en
  • GB660918A - Process for the production of phosphorus-containing organic compounds and the compounds so produced : en
  • ES199260A1 - IMPROVEMENTS IN PULLEYS OF TRANSMISSION : en es
  • CH279159A - Propeller adjustment device with servo motor for ships, pumps or turbines. : de en
  • FR994316A - Philatelic crossover game : en fr
  • GB660878A - Improvements in or relating to elastic surgical stockings : en
  • FR994212A - Pencil sharpening machine : en fr
  • FR994454A - Suitcase improvement : en fr
  • DE820694C - Caterpillar vehicle : de en
  • DE820943C - Electric heating cable : de en
  • DE821145C - Drain valve : de en
  • DE820663C - Self-centering multi-jaw chuck : de en
  • DE821252C - Process for the production of Kuepen dyes : de en
  • CH278994A - Answering device intended for connection to a telephone network, with a disc-shaped sheet serving as a sound carrier. : de en
  • US2574926A - Railway crossing bar : en
  • AU3792050A - A new and improved construction of pencil and / or pen : en
  • ES28330U - Perfect pencil case for lips (Machine-translation by Google Translate, not legally binding) : en es
  • DE820642C - Circulating saw : de en
  • DE820776C - Suspension of asymmetrical lights on overhead cables : de en
  • DE821082C - Ballast for fluorescent tubes : de en
  • CH278880A - Console for clamping to a table top. : de en
  • CH279183A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • DE820538C - Method and device for igniting flash powder : de en
  • ES23716Y - Electric switch. : en es
  • US2575033A - Image converter tube : en
  • US2575091A - Snowplow : en
  • DE1630834U - ROUND LOW CURRENT LAMP AS A CALL OR CONTROL LAMP. : de en
  • DE1630867U - CUTTERS FOR ROUNDING THE FLANKS OF GEARS. : de en
  • DE820939C - Method for the production of the grid of an electrical discharge tube and electrical discharge tubes provided with a grid produced in this way : de en
  • ES28400U - Phonebook holder for desk phones : en es
  • DE820605C - Electromagnetic relay with U-shaped core : de en
  • DE820795C - Reversible school desk : de en
  • US2574862A - Spool holder : en
  • DE821165C - Toy garage : de en
  • FR994416A - Composite fabric for uppers and shoes, slippers or others with application : en fr
  • GB661078A - Improvements in or relating to gas turbine power plants : en
  • AU3808950A - Improved fertilizer distributor : en
  • CA478540A - Oscillating cylinder piston meters : en fr
  • DE1630943U - EDGE CLIP. : de en
  • DE820685C - Turntable steering for trailers and towing vehicles, especially for three-axle vehicles : de en
  • DE1630667U - CLUTCH FOR FIXED SLIDES. : de en
  • US2574664A - Lettering scriber : en
  • DE820519C - Workpiece change on the turret arms using a special holder in the turret head : de en
  • US2574899A - Memorandum calendar : en
  • US2574937A - Device for fastening metal roof to buildings : en
  • DE820967C - Process for the production of shaped structures, in particular bubble-free surface structures based on polymers : de en
  • DE821256C - Device for preventing paradentosis and for use as a preventative against other tooth and jaw diseases : de en
  • DE820528C - Arrangement for generating bell sounds by electro-acoustic means : de en
  • ES199350A1 - A PROCEDURE FOR THE MANUFACTURE OF POWDERS FOR MOLDING : en es
  • USD165148S - Liturgical flouncing : en
  • IE20629L - Lubricating compositions : en
  • GB660760A - Improvements in and relating to electric conductors for high tension overhead lines : en
  • ES199201A1 - AN APPARATUS TO TREAT FIBER CARBONS : en es
  • USD165163S - Brooch ob similar article : en
  • DE821131C - Method and device for measuring the shape of the eyeball : de en
  • FR994181A - Electrostatic pulse current generator : en fr
  • US2574614A - Rotary table : en
  • US2574768A - Temperature responsive ventilator for beehives : en
  • US2574875A - Fastener driving device : en
  • FR994174A - Electrical contact devices such as contact plugs, circuit breakers and electrical plugs or fuses : en fr
  • US2574745A - Electric switch : en
  • FR994295A - Improvements to mechanisms using lightly loaded differentials or epicyclic gears : en fr
  • FR994307A - Compressor : en fr
  • GB661041A - Improvements in or relating to metal-working machines : en
  • DE820670C - Loop spreading device for chain stitch sewing machines : de en
  • DE821020C - Spring mechanism drive for toy figures to be set in jumping motion : de en
  • DE821053C - Transmission element for the transmission of high-frequency, electromagnetic waves : de en
  • DE1630822U - SHORT CABLE GLANDS. : de en
  • ES28422U - Spray device (Machine-translation by Google Translate, not legally binding) : en es
  • DE820771C - Electric fence : de en
  • DE821011C - Pen holder, in particular with a ballpoint pen : de en
  • US2574948A - Rotary beater mill and classifier for producing sieve range sized chocolate products : en
  • US2575206A - Face lifting device : en
  • FR994485A - Very short-lived point light source : en fr
  • GB661157A - Sulphate removal from silica-alumina catalyst : en
  • FR994081A - Apparatus for testing and adjusting thermostats and other automatic control devices for refrigerating machines or the like : en fr
  • FR994371A - Improvement in the manufacture of molding powders based on thermoplastic resins : en fr
  • DE1630637U - POCKET-SIZED FOLDABLE GRAVE SPRAYER. : de en
  • DE1630801U - LID LOCK, ESPECIALLY FOR MONEY BOXES. : de en
  • CA478466A - Feeding mechanism : en fr
  • CA478493A - Electric switches : en fr
  • US2574695A - Combination tongue and box buckle : en
  • US2574966A - Flexible clutch plate : en
  • US2575000A - Cooling device for electrical apparatus in particular electric brakes : en
  • US2575188A - Rack for holding roasts : en
  • US2575258A - Regenerating an iron-contaminated cracking catalyst : en
  • DE1630618U - DEVICE FOR Wringing out SCRUBBING RAGS, PUGS, etc. : de en
  • DE820901C - Raising crops without soil and arrangement for their exercise : de en
  • GB660754A - Tanks for products requiring to be heated before discharge : en
  • GB661082A - Improvements in and relating to automatic frequency control : en
  • GB660919A - Improvements in or relating to ducting for electric conductors : en
  • GB660737A - Catalyst removal in the carbonylation reaction : en
  • ES26705Y - Visual water level indicator. : en es
  • DE1630655U - ADJUSTABLE HOLDER FOR POLISHING AND GRINDING RAZOR BLADES AND SMALL WORKPIECES. : de en
  • DE820937C - Glow cathode for vacuum tubes : de en
  • DE1630783U - DEVICE FOR CLAMPING WORK PIECES ON MACHINE TOOLS. : de en
  • DE820911C - Method for synchronizing single-frequency transmitters : de en
  • FR994088A - Method, apparatus and installation for announcing vehicle movements : en fr
  • ES28055U - Berco perfected for espadrilles (Machine-translation by Google Translate, not legally binding) : en es
  • FR994249A - Advertising device with light indications : en fr
  • GB661154A - Improvements in the electrodeposition of metals : en
  • FR994254A - Retractable handle for doors, particularly of bodywork and the like : en fr
  • FR994423A - Loose-leaf block binding machine : en fr
  • CH278955A - Method of manufacturing tubular sections wound helically and bearing on their outer surface a printed design, and apparatus for carrying out this method. : en fr
  • CH278989A - Method and device for tuning, for measuring and for adjusting coupled and for tuning separate oscillating circuits. : de en
  • DE1630779U - LIQUID TAP. : de en
  • AU152101B2 - Improvements in or relating to calculating machines : en
  • CH279147A - Motor vehicle with two reduction levels in the drive wheel axle. : de en
  • USD165145S - Liturgical flouncing : en
  • ES199796A1 - A HYDRAULIC AUTOMATIC PREVENTATIVE SWITCH : en es
  • FR994280A - Device for storing, in the suspended state, drawings or other curved objects : en fr
  • GB660793A - Method of preventing oscillations in travelling wave tubes : en
  • GB661007A - Kiln for burning cement, refractory clay, lime-stone and similar materials : en
  • US2574609A - Venetian blind : en
  • US2574716A - Coat : en
  • US2574914A - Rotary table : en
  • FR994105A - Accumulator battery improvements : en fr
  • FR994405A - Improvements to track circuits : en fr
  • GB660717A - Improvements in or relating to electrical transformers for time base circuits : en
  • GR13273B - AUTO POWER ENGINE. : el en
  • DE821121C - Process for the production of organo-polysiloxane resins : de en
  • US2574775A - Automatic lathe headstock reciprocating means : en
  • US2574917A - Blade clod masher : en
  • US2574929A - Automatic electric circulation heater for automobiles : en
  • US2575171A - Trailer hitch : en
  • FR994076A - Metal panel with adjustable curvature for formwork of concrete structures with curved facings : en fr
  • ES199804A1 - A DEVICE TO TRACK A MOBILE OBJECT : en es
  • GB660711A - Improvements in and relating to austenitic tungsten steels : en
  • FR994116A - Variable speed drive with automatic control : en fr
  • DE1630811U - BAKING DEVICE. : de en
  • US2575106A - Dispensing container having a spring-biased curved sliding closure : en
  • US2575172A - Sheet gripper for cylinder presses : en
  • USD165176S - Rubber overshoe : en
  • FR994252A - Universal orientation lock for all types of locks : en fr
  • FR994277A - Walking speed reducer specially applicable to agricultural tractors : en fr
  • FR994445A - Advanced training in mobile chassis immobilizers : en fr
  • GB660796A - Improvements in and relating to numeral wheels for counters : en
  • DE820623C - Furniture provided with an adjustable table top : de en
  • DE820626C - Multi-arm gripper : de en
  • DE821305C - Clutch switching device with controlled regulating devices for the synchronization of the clutch shafts, especially for manual transmissions : de en
  • FR994210A - New and improved apparatus for concentrating or refining ores by flotation : en fr
  • GB660812A - Improvements in or relating to hand-operated knitting apparatus : en
  • DE1630912U - OILCAN. : de en
  • DE820838C - Process for thawing deep-frozen or frozen organic tissues and similar substances : de en
  • DE820830C - Electric motor drive for sewing machines : de en
  • DE821291C - Friction wheel : de en
  • FR994092A - Fruit juicer : en fr
  • FR994259A - conservative screen of frigories or calories : en fr
  • GB660848A - Combined phase convertor and frequency changer set : en
  • FR994235A - Advanced fluid velocity measuring device : en fr
  • USD165143S - Liturgical flouncing : en
  • CA478436A - Looms for weaving : en fr
  • GB660961A - Improvements in or relating to protective spark gaps : en
  • ES198049A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF REACTANCES FOR FLUORESCENT TUBES : en es
  • US2574750A - Implant for artificial eyes : en
  • GB660807A - Improvements in and relating to loudspeakers : en
  • DE818877C - Optical multi-plate interferometer : de en
  • DE820445C - Pressure equalization piston valve : de en
  • ES199071A3 - AN AIR FILTER : en es
  • ES199402A1 - A PROCEDURE FOR FIXING FRACTIONAL MOTOR SHAFTS IN THE ROTOR OR INDUCED MAGNETIC PLATE : en es
  • ES26948Y - Paper roll holder device. : en es
  • ES28390U - Chains applicable to jewelry, silverware and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES28396U - Graduated bucket to store and facilitate the changes of fractional currency (Machine-translation by Google Translate, not legally binding) : en es
  • FR994439A - Fitting with plastic ring for flexible hoses with helical winding : en fr
  • GB661159A - Improvements in or relating to tongued buckles : en
  • DE821311C - Insert frame for plansifter : de en
  • DK73336C - Apparatus for electroosmotic cleaning of liquids. : da en
  • ES199408A1 - A DEVICE THAT CONTAINS A FERROMAGNETIC CIRCUIT : en es
  • FR994441A - Process and tools for the manufacture of cooling radiators : en fr
  • DE820610C - Adjustment device with worm gear drive for radio receivers : de en
  • DE820655C - Fuel injection pump with two displaceable pump pistons : de en
  • CH279097A - Process for preparing a therapeutic product for subcutaneous or intramuscular injections. : en fr
  • US2575068A - Automatic food forming and cooking machine : en
  • DE820798C - Stove with oven : de en
  • DE1630910U - FRICTION WHEELS OR RIBBON ROLLERS WITH LAYERS MADE OF SOFT RUBBER. : de en
  • DE821263C - Metal grating, especially for cable poles : de en
  • ES27196U - Piston with spiral segments (Machine-translation by Google Translate, not legally binding) : en es
  • FR994180A - Hollowed-out building block and how to use it : en fr
  • ES199270A1 - AN APPARATUS FOR THE FILTRATION AND CLARIFICATION OF ALL KINDS OF LIQUIDS : en es
  • ES27161Y - Chassis-tire for insolation, from photographic clichés. : en es
  • FR994162A - Method for isolating cyclic lactams : en fr
  • DE1630998U - FAN FOR DRAIN LINES WITH LIQUID ODOR TRAP. : de en
  • FR994486A - Improvements in the manufacture of rings and seals : en fr
  • BE506606A - PROCESS FOR OBTAINING SHEETS AND COATINGS WITH A MATTE, POROUS AND NON-STICKY SURFACE : en fr
  • CA478440A - Beater cylinders for combines and the like : en fr
  • GB661132A - Improvements relating to rotary polishing machines : en
  • DE1630636U - EARLY BED WINDOW FOR GREENHOUSE. : de en
  • DE1630959U - WIRE FABRIC ROLLER BLIND. : de en
  • DE820597C - Process for carrying out the hydrogenation of carbons in contact ovens cooled with pressurized water : de en
  • ES27162Y - Push button switch. : en es
  • CA478459A - Disposable venoclysis equipment : en fr
  • FR994176A - Canvas petrification process : en fr
  • FR994367A - Mild steels hardening process : en fr
  • ES28456U - Device to retain or deliver balls at soccer tables or similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR994363A - Clamshell control mechanism : en fr
  • GB661048A - An improved temperature-sensitive device : en
  • CA478519A - Apparatus for and methods of filleting fish : en fr
  • US2575237A - Multistage bladed rotor : en
  • DE1630947U - OPENING DEVICE FOR CLAMPING LID SOCKETS. : de en
  • CA478427A - Turbo-mufflers : en fr
  • US2575034A - Reader for translating digital data recorded on film into electric pulses suitable for input to a computer : en
  • US2575241A - Hydraulic pumping jack : en
  • ES28356U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2574536A - Process for breaking petroleum emulsions using certain hydroaromatic analogues of certain hydrophile hydroxylated synthetic products : en
  • DE1630601U - GLASS GRID FOR LIGHT SOURCES TO INCREASE LIGHT AND AVOID GLARE. : de en
  • DE1630909U - POWER METER COIN MACHINE. : de en
  • DE820488C - Bowl holder : de en
  • DE821308C - Hydraulic working piston : de en
  • FR994323A - Safety device for closing metal shutters : en fr
  • GB660963A - A closure device for containers : en
  • GB660974A - Improvements in and relating to electrical relays : en
  • US2574808A - Squeak inhibiting seal construction for fluid power transmitting devices : en
  • DE1630611U - SYRUP STERILIZING BOTTLE FOR PHARMACIES. : de en
  • DE1630678U - PAPER HOLDER GUIDE. : de en
  • DE821269C - Quantity counters, in particular heat and cold quantity counters : de en
  • DE820658C - Hub length securing : de en
  • DE820850C - Process for the production of corrugated cardboard sockets and sockets made according to this : de en
  • DE821062C - Electric machine with adjustable stator core, for example an electric motor : de en
  • GB661108A - Improvements in or relating to composite structures of sheet form : en
  • DE1630837U - WET DESICER WITH MOVING WATER BATH AND HEATING CIRCUIT. : de en
  • DE819105C - Temporary device for faulty points, track barriers, etc. like : de en
  • DE821284C - Floatless carburetor for liquid fuel : de en
  • US2574971A - Highway marking paint containing glass beads : en
  • ES28392U - Hazelnut and similar fruit hazard apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • DE820475C - Swivel chair or the like, in particular tubular steel armchair with a floating seat : de en
  • DE820844C - Device for controlling the stroke of a reciprocating or vibrating member, e.g. B. a stamp for molding machines : de en
  • DE821282C - Fish sorting device : de en
  • ES195991A1 - A PROCEDURE FOR THE OBTAINING OF MEANS TO COMBAT INSECTS AND HARMFUL PLANTS : en es
  • CA478453A - Running board lights for automobiles : en fr
  • US2574538A - Processes for breaking petroleum emulsions : en
  • US2574870A - Filing device : en
  • US2575169A - Method of determining the rate of moisture absorption : en
  • US2574549A - Electrical relay : en
  • US2574646A - Heavy-duty mobile crane : en
  • ES199499A1 - IMPROVEMENTS IN THE PREPARATION OF FEED : en es
  • FR994127A - Method of conditioning bleach and similar products : en fr
  • DE820516C - Spring-loaded backflow valve : de en
  • DE821079C - Foil sealing for electric lamps in quartz : de en
  • GB660753A - Improved gas burner : en
  • CH279156A - Elastic wheel for road or rail-tram vehicles equipped with rubber block elastic elements. : en it
  • DE1630750U - MARGIN FOR PERFORMANCE LISTS. : de en
  • US2574737A - Elastic stocking and the like : en
  • DE1630992U - IN THE SEATPOST TUBE OF A DRIVE OR MOTORCYCLE FRAME TELESCOPICALLY ARRANGED PUMP FOR COMPRESSED AIR GENERATION. : de en
  • DE821297C - Straight-way rotary valve, especially for vacuum devices : de en
  • DE820702C - Drinking cup : de en
  • DE821337C - Colander : de en
  • ES25441Y - Automatic stopper for all kinds of lead tubes and similar, containing pastes and creams. : en es
  • GB660921A - Improvements relating to devices for facilitating the discharge of finely divided solid substances from receptacles : en
  • CA478454A - Drawer guides : en fr
  • CA478607A - Space discharge devices : en fr
  • CH279070A - Self-starting single-phase synchronous motor. : de en
  • US2574719A - Process for the manufacture of rubber articles : en
  • US2575211A - Arrangement of trunk lock and license plate on motor vehicles : en
  • DE1630790U - RESILIENT SUSPENSION OF AXLE CARRIERS. : de en
  • DE1630803U - CLEANING LAMP. : de en
  • DE820678C - Photographic camera with iris diaphragm : de en
  • DE820975C - Capacitive pressure transducer and circuit with such a pressure transducer : de en
  • DE821072C - Process for the non-destructive measurement of the loss factor of dynamo sheets : de en
  • DE821150C - Mobile vibratory stone crusher : de en
  • DE821181C - Centrifugal thickener : de en
  • DE820778C - Vacuum discharge vessel with a vessel wall made of iron or steel : de en
  • GB661058A - Improvements relating to the treatment of gas works ammoniacal liquor and other effluents : en
  • GB661115A - Improvements in or relating to vehicle bodies : en
  • DE821175C - Method and device for road operation in railway transport container traffic : de en
  • CA478480A - Fuel pumps : en fr
  • DE1630684U - SCREWLESS CONNECTION OF LEAD WIRE TO PLUG PINS AND SOCKETS. : de en
  • DE820462C - Adjustable magnetic quick release for overcurrent switch : de en
  • GB660718A - Improvements in or relating to hand carrier means for application to or in combination with shopping bags, or the like : en
  • AU503251A - Improvements in or relating to calculating machines : en
  • CH279088A - Relay device. : de en
  • AU500351A - Improvements in and relating to bobbins : en
  • CH279021A - Cork article, flat in shape, and method of making such article. : en fr
  • CH279062A - Fuel supply device in a gas turbine plant. : de en
  • USD165193S - Plate or similar article : en
  • CH278977A - Theater game. : en fr
  • CH279015A - Turning tool holder. : de en
  • DE1630603U - NITRIC ACID RESISTANT HOLLOW BODY AND LIKE. : de en
  • DE1630626U - NICHE STOVE FOR HEATING WITH SOLID FUEL. : de en
  • DE1630877U - SPRING BAR. : de en
  • DE821244C - Multiple capacitor, especially quadruple capacitor for electrical communications engineering : de en
  • DE821332C - Steam oven : de en
  • US2575298A - Steam generation and compositions for inhibiting foaming : en
  • USD165146S - Litubgical flouncing : en
  • US2574626A - Uranium-cobalt alloy : en
  • DE1630763U - RAPID HEATING OVEN. : de en
  • DE820707C - Racing shoe and mandrel with base plate for the same : de en
  • US2575254A - Universal mounting antenna clamp : en
  • CH279093A - Artificial tooth. : de en
  • CH279142A - Planetary gearbox. : en fr
  • AU156289B2 - Fastener attaching member : en
  • CA478563A - Transmission mechanism : en fr
  • US2574726A - Knob set privacy latch : en
  • CA478571A - Apparatus for and processes of magnetic roasting : en fr
  • CH279002A - Clock. : de en
  • CH279190A - Process for the preparation of a heterocyclically substituted diamino quinazoline. : de en
  • CH278995A - Flat light reflector. : de en
  • US2574902A - Chemical processes and composition : en
  • DE1630800U - ROD FOR HANGING SAUSAGE CHAINS, ESPECIALLY FOR BUTCHERY. : de en
  • DE821159C - Underground shelter with reinforced concrete walls : de en
  • DE820500C - Bow chain saw : de en
  • DE820502C - Shock absorbers for display devices, especially for scales with automatic load balancing : de en
  • DE821261C - Reinforced concrete ceiling : de en
  • DE821277C - Digging fork for tillage in vineyards : de en
  • US2575013A - Production of refined tall oil : en
  • US2574841A - Timing apparatus : en
  • CA478544A - Unsaturated diesters and polymers thereof : en fr
  • DE1630988U - RECORDING DEVICE FOR ALL PURPOSES OF MICRO DOCUMENTATION. : de en
  • GB660749A - Improvements in and relating to universal joints : en
  • GR13274B - NEW SYNTHETIC OIL FUEL, ABOVE CRUDE OIL PERFORMANCE BY APPROXIMATELY 50%. : el en
  • AU3811050A - An improved hose coupling or connector : en
  • CH278876A - Folding chair. : en fr
  • DE1630677U - PROTECTIVE ENVELOPE FOR BOOKS. : de en
  • DE820824C - Device for uniting parts that are difficult to connect directly using metal screws : de en
  • CH279152A - Process for manufacturing a bicycle frame and bicycle frame manufactured according to this process. : de en
  • DE1630887U - GLOSS AND PAINTING BRUSH FOR SUEDE SHOES. : de en
  • DE821007C - Device for the quick installation and removal of bicycle hubs or the like. : de en
  • DE821295C - Thermostatically controlled mixing valve : de en
  • DE821319C - Suitcase lock : de en
  • AU505751A - Improvements in wrapping machines : en
  • CA478566A - Apparatus and processes for forming piston rings : en fr
  • DE820792C - Device for washing the eyelashes : de en
  • ES28270U - Improved curler (Machine-translation by Google Translate, not legally binding) : en es
  • CH278966A - Process for obtaining at least one photographic image in photosensitive material. : en fr
  • US2575272A - Rapid closure valve for high-flow rates at low-pressure drop : en
  • USD165134S - Burger switch : en
  • CA478520A - Fish-filleting machines : en fr
  • US2574592A - Table leg pivot and latch mechanism : en
  • DE1630844U - FLOOR RAPID WAXER. : de en
  • ES26966Y - Support for shop windows. : en es
  • ES28375U - Fork to remove from the cutter the tiles made with biscuit, provided with means to perforate the tile at will (Machine-translation by Google Translate, not legally binding) : en es
  • FR994089A - Projection device : en fr
  • FR994166A - One way twisted fabric and process : en fr
  • GB661110A - Improvements relating to sealing devices used in reversing gears for screws with rotatable blades : en
  • US2575103A - Snap flask mold conveyer with automatic jacket and weight shifter : en
  • AU155922B2 - Airconditioning apparatus : en
  • CH279141A - Transport trolley with pivoting wheel axles. : de en
  • US2575321A - Rotary hoe disk : en
  • AU159985B2 - Improvements in and relating to switching devices : en
  • CH279022A - Method of preserving wood. : de en
  • AU157132B2 - Improvements in or relating to endless conveyor belts : en
  • CH278981A - Safety device for artillery projectile. : en fr
  • CH279075A - Connection rosette for flush mounting. : de en
  • DE825610B - Key lock for cash registers, calculating machines, accounting machines, etc. : de en
  • ES198989A2 - A SAFETY DEVICE FOR HYDRAULIC BRAKES : en es
  • ES24580U - Perfect seat for children's cars-chair (Machine-translation by Google Translate, not legally binding) : en es
  • GB661109A - Improvements in or relating to the heat treatment of steels : en
  • GB661112A - Improved union for water or gas pipes : en
  • CA478465A - Trucks : en fr
  • US2574640A - Continuous feed brake shoe grinding fixture : en
  • US2574672A - Kerf-cutting machine : en
  • US2575160A - Hydraulic automobile jack : en
  • US2574820A - Production of vacuums : en
  • US2575207A - Expansible bracelet : en
  • CH278917A - Sole trimming machine. : de en
  • US2574527A - Box blank folding machine : en
  • US2574562A - Electron discharge device and circuit : en
  • CA478522A - Pulsation elimination in liquid streams : en fr
  • CH278882A - Bidet. : en fr
  • BE506666A - Fat composition. : en fr
  • DE820837C - Method for pocking meat : de en
  • DE1630665U - MACHINE FOR THE MANUFACTURING OF ARTIFICIAL STONES AND PLATES. : de en
  • CA478548A - Apparatus for elevating and dumping the contents of containers : en fr
  • CH278899A - Sewing machine hook bowl. : en fr
  • DE820709C - Heel stump with changeable and replaceable running stain : de en
  • ES26461Y - Blanket for children's use, perfected. : en es
  • ES28377U - A folding child's seat adaptable to the backrest of ordinary chairs (Machine-translation by Google Translate, not legally binding) : en es
  • CA478558A - Penicillamine esters : en fr
  • NL69864C - : en
  • CH278949A - Process for the production of colored polymerisation plastics. : de en
  • DE1630631U - TEACHING AID FOR THE FIRST Arithmetic lesson. : de en
  • ES199756A1 - A PROCEDURE FOR MANUFACTURING DECAL FOR NAILS : en es
  • FR994432A - Advertising device : en fr
  • GB661050A - Method of and apparatus for the classification of mixtures of particles of different grain size : en
  • CA478509A - Automatic pressure welding apparatus : en fr
  • US2574552A - Air impurity remover : en
  • US2574946A - Scanning circuit : en
  • AU501951A - Method and apparatus for applying a strip to pneumatic tires : en
  • CA478448A - Children's training chairs : en fr
  • AU503351A - Improvements in or relating to calculating machines : en
  • CH278846A - Seed drill. : de en
  • US2574741A - Modified melamine resins : en
  • US2574781A - Bus bar connector : en
  • US2574799A - Side ditch scraper for ditching machines : en
  • CA478469A - Lenticular cataract lenses : en fr
  • CA478528A - Production of azine dye images by means of developers containing two n-substituted-diamino-metanilic acids : en fr
  • US2574494A - Timing apparatus : en
  • DE820971C - Device for measuring the speed or the amount of flowing media or for displaying the direction of flow : de en
  • DE821028C - Electrically powered calendar combined with a clock : de en
  • GB660955A - Chute designed to feed fuel in equal layers to the furnaces of boilers of any size : en
  • AU497651A - Improvements in or relating to regenerative heat recovering systems : en
  • CH279126A - Tuning mechanism by variation of permeability, for radio devices. : en fr
  • DK73341C - Socket for discharge pipes with terminal contact pins. : da en
  • FR994142A - Methods and means for the manufacture and assembly of strips of telephone jacks and the like : en fr
  • US2575315A - Lubricant foam control system for engines : en
  • US2574481A - Producing 4-vinyl-1-cyclohexene and 1,3-butadiene of high purity : en
  • ES28374U - Improved table for soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • FR994294A - Metal plane : en fr
  • US2575130A - Flush tank drip catch : en
  • US2574901A - Printer's sawing and trimming machine : en
  • US2575273A - Process for producing a magnesium die-casting alloy : en
  • US2575251A - Method of welding bodies : en
  • DE820730C - Fastening device for the side windows of note and chain trees : de en
  • DE820858C - Signal device for vehicles with pneumatic tires : de en
  • US2574915A - Molding tray : en
  • DE820567C - Toy vehicles, in particular toy trucks : de en
  • DE820495C - Reinforced concrete rib ceiling made of precast slab beams : de en
  • US2574908A - Holder for leader lines : en
  • US2575116A - Cutter head structure with hydraulically operated cutter mountings : en
  • US2575303A - Swimming pool : en
  • US2574483A - Convertible truck floor : en
  • US2574839A - Spectacle lens mount : en
  • US2575071A - Explosive-operated device : en
  • US2575155A - Manufacture of polyhydroxy anthraquinone sulfonic acids : en
  • US2574567A - Expanding chain for wristbands : en
  • US2575093A - Transformer : en
  • USD165135S - Receptacle for toilet articles : en
  • FR994296A - Braking methods and installations for vehicles : en fr
  • GB660683A - An improved device for supporting the cutting tools in lathes and in tools for use therewith : en
  • CA478538A - Bubble cap assemblies : en fr
  • DE820514C - Shut-off device for liquid and gaseous substances : de en
  • DE820579C - Device for clocks to trigger acoustic time signals : de en
  • DE1630829U - PLUG-HEAD REMOVAL DEVICE FOR FUSES FROM 25-200 AMP. : de en
  • DE820448C - For fastening steel and iron profiles of certain concrete bodies : de en
  • DE820761C - Electromagnetically released brake for electric motors : de en
  • DE820547C - Protective cover for car valve cap or the like. : de en
  • GB660912A - Improvements in or relating to partition structures for boxes or containers : en
  • CA478508A - Blowpipe apparatus and methods : en fr
  • CH278932A - Process for the preparation of diguanidic sulfate. : en fr
  • CH279119A - Device for selecting an automatic telecommunications installation. : en fr
  • ES28360U - Manchimbrados bricks for constructions of curved or flat surface (Machine-translation by Google Translate, not legally binding) : en es
  • ES28420U - Traction claw and mooring (Machine-translation by Google Translate, not legally binding) : en es
  • DE820951C - Small power mills operated by electric motors, in particular coffee grinders : de en
  • DE820650C - Four-stroke internal combustion engine : de en
  • DE821135C - Garden cultivator : de en
  • US2574696A - Radio alarm transmitting, recording, and signaling system : en
  • ES24733Y - Paper sheet coupler organ. : en es
  • FR994151A - Metal barrel : en fr
  • FR994110A - Steam regulator : en fr
  • GB660692A - Improvements in or relating to an automatic and continuous process for directly obtaining rolled wire from molten metals and apparatus thereto : en
  • DE1630766U - PNEUMATIC SPRAYER. : de en
  • DE820563C - Toys in the shape of a duck or the like. : de en
  • DE820781C - Acetylene generator : de en
  • ES27070Y - Rod splicing device. : en es
  • GB660684A - Improvements in or relating to brake mountings : en
  • GB660759A - Improvements in or relating to heat-insulated electrically heated containers particularly suitable as luncheon carriers : en
  • FR994399A - Device for mounting high frequency windings for radio reception, in a protective enclosure : en fr
  • DE1630835U - ELECTRIC BALANCING CAPACITOR. : de en
  • DE820479C - Adjustable bed : de en
  • DE820787C - Process for the manufacture of a polyvalent hemostatic agent : de en
  • DE820738C - Rail insulation : de en
  • DE821178C - Jaws for vices and machine tools : de en
  • FR994137A - Improvements made to jet propulsion installations, in particular for aerodynes : en fr
  • GB660873A - Improvements in or relating to apparatus for straightening strip material : en
  • DE1630769U - INCLINATION SCALE FOR FINE MEASUREMENTS. : de en
  • GB660959A - Electrolytic process of preparing selenic acid from selenious acid : en
  • GB661040A - Disc tiller : en
  • GB661081A - Radio apparatus for scanning a sector of space : en
  • DE821268C - Evaluation device for spectral recordings, especially for light console projector : de en
  • DE1630881U - ATTACHING INTERCHANGEABLE COLLARS TO SHIRTS, POLO SHIRTS, SPORTS SHIRTS, WOMEN'S SHIRTS, ETC. : de en
  • DE1630931U - FUEL TANK FOR MOTOR VEHICLES. : de en
  • DE820835C - Articulated lever lock for all kinds of canning vessels : de en
  • DE821120C - Process for loosening or gelatinizing polyacrylonitrile compounds : de en
  • DE1630641U - HOSE RULE WITH UNION NUT WITH BUILT-IN SELF-CLOSING VALVE. : de en
  • AU161004B2 - New triazine derivatives : en
  • DE821195C - Stamp album : de en
  • DE1630768U - HYDRAULIC INJECTION MOLDING MACHINE FOR THERMOPLASTIC MASS. : de en
  • DE1630856U - SUPPORTING FRAME FOR JACK. : de en
  • DE821031C - Method of separating coal and mountains by means of an unstable suspension : de en
  • DE821237C - Device for controlling the scattering of electromagnetic inductances with an iron core : de en
  • ES195817A1 - A HOME INSTALLATION FOR STEAM BOILERS, MAINLY WITH COVER REFLIGERATED BY WATER ON THE GRILL : en es
  • DE820929C - High power electrical light source, such as B. Arc or gas discharge lamp with water cooling and a ballast resistor : de en
  • DE820485C - cabinet : de en
  • DE820846C - Envelope with tear-off thread : de en
  • ES28458U - Egg shells device (Machine-translation by Google Translate, not legally binding) : en es
  • US2574830A - Explosive device : en
  • ES28338U - Foot valve regulating water flow in suction pumps perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB660922A - Improvements relating to heat-exchange apparatus : en
  • GB661001A - Apparatus for the rotatable and exchangeable storage of coils of transcribing paper for hand-transcribed book-keeping and like systems and for the fixing of the storage casing : en
  • FR994139A - New process for polishing fibrous products : en fr
  • GB660885A - Improvements in and relating to bituminous compositions : en
  • US2574708A - Vibratile pickup for magnetic recorders : en
  • FR994350A - Method and apparatus for manufacturing a continuous web of fibrous material : en fr
  • DE1630727U - FIXING ARRANGEMENT OF SUN VISORS ON MOTOR VEHICLES. : de en
  • DE825262B - Process for the production of carbazole : de en
  • US2574728A - Surgical reel device : en
  • US2575082A - Outdoor grill : en
  • US2575238A - Treatment of caustic soda cell liquor : en
  • USD165129S - Bley lady s stocking : en
  • DE820855C - Rotary piston pump : de en
  • GB660905A - Improvements in and relating to the production of polythioureas : en
  • FR994479A - S-nitrophenyl-0, 0-dialkylthiolphosphates and process for obtaining them : en fr
  • US2574550A - Polished rod insulation : en
  • US2575217A - Ferrous alloys and abrasive-resistant articles made therefrom : en
  • US2575265A - Adhesive composition and method of making : en
  • GB660979A - Improvements in or relating to drill-posts : en
  • GB661051A - Improvements in liquid cooled rotors for dynamo-electric machines : en
  • DE820477C - Multipurpose garden furniture : de en
  • ES199118A1 - A SCREW RECEIVING DEVICE FOR THE APPLICATION OF THE LAST SCREWS TO ALL KINDS OF METALLIC OR NON-METALLIC SURFACES : en es
  • GB660920A - Improvements in plate heat exchangers : en
  • US2574506A - 2-2-diphenyl-3-methyl-4-methyl-formamido-butyronitrile : en
  • AU497151A - Improvements in protective circuit arrangements for xray tubes : en
  • DE1630761U - CREAM JAR WITH EXTERNAL MIRROR. : de en
  • US2574470A - Frequency determination : en
  • US2574570A - Flight computer for grounded aviation trainers : en
  • CA478421A - Feed tables : en fr
  • ES199916A1 - A PROCEDURE FOR THE OBTAINING OF NICOTINIC ACID ESTERS : en es
  • DE820692C - Transmission shaft with great flexibility for automobiles : de en
  • ES27001Y - Device for fixing stamps, photos, stickers and other documents. : en es
  • DE1630604U - DIE SETTING AND LINE MOLDING MACHINE. : de en
  • DE1630625U - SWITCHING DEVICE FOR CABLE WINCHES. : de en
  • DE1630855U - CLOTHING HANGER. : de en
  • DE820680C - Pressure relief valve for piston pumps and hydraulic power piston machines with slide control : de en
  • DE820916C - plug : de en
  • DK73348C - Method and mortar sprayer for spraying mortar by means of an air stream. : da en
  • ES28436U - Device to avoid accidents caused by the breakage of fragile containers that contain inflammable corrosive elements or that come under internal pressure (Machine-translation by Google Translate, not legally binding) : en es
  • GB661086A - Improvements relating to methods of, and apparatus for, treating textile and like materials : en
  • ES28333U - Tool for opening threads (Machine-translation by Google Translate, not legally binding) : en es
  • US2574652A - Process of producing needle crystals of magnesium carbonate : en
  • US2575136A - Air cleaner and method of making parts thereof : en
  • US2574578A - Crystal grinder attachment for suction cleaners : en
  • US2574702A - Fish lure : en
  • US2575061A - Compounding finely divided solids with butadiene-styrene synthetic rubber latices utilizing alkaline lignin solutions as dispersing agents : en
  • US2575076A - Method of manufacturing batteries : en
  • DE1630957U - PROTECTIVE BOARD FOR BEAN CUTTING MACHINE. : de en
  • FR994102A - Apparatus for spraying and dispersing powdery products : en fr
  • CH278972A - Ski binding. : de en
  • DE820482C - Combined seating and reclining furniture : de en
  • FR994190A - Suspensive support, swiveling with ball joint, for various objects : en fr
  • US2574463A - T-square securing means : en
  • US2575250A - Woodworking tool fence supporting structure : en
  • CA478525A - Wheel alignment gauges : en fr
  • DE1630627U - COMBINED STOVE WITH ELECTRICITY PIPE. : de en
  • DE1630699U - Curl curler with a curl that can be removed from the curled curl. : de en
  • DE1630991U - REMOVABLE HEADREST FOR CAR SEATS. : de en
  • DE820845C - Process for the extraction of protein bodies : de en
  • FR994157A - Improvements in apparatus for reproducing or copying photographic or cinematographic films : en fr
  • DE820578C - Transport and rocking device : de en
  • US2574678A - Body encircling article : en
  • US2574742A - Window structure : en
  • CH278887A - Electric heating pad. : de en
  • DE821215C - Shear protection for composite beams : de en
  • US2575060A - Arc interrupter for electric switches : en
  • US2575118A - Flatiron cover and protector : en
  • US2575129A - Package vending machine : en
  • USD165201S - Spoon or similar article : en
  • US2574573A - Vibration dampener : en
  • US2574837A - Alternating-current motor control apparatus : en
  • FR994315A - Use of air ionization by fusing materials or products : en fr
  • GB661043A - Improvements in or relating to ratchet mechanisms more particularly for spanners andthe like : en
  • GB660948A - Improvements in rotary sieves : en
  • USD165160S - Brooch or similar article : en
  • DE819973C - Device for closing the valves on valve pockets : de en
  • ES28421U - Handle for iron plates (Machine-translation by Google Translate, not legally binding) : en es
  • ES199544A1 - A PROCEDURE FOR FILLING FINE INTERSTRIES AND POROUS MASSES, LIKE EARTH, ROCK, CONCRETE, CONCRETE AND SIMILAR : en es
  • ES27760U - Refractor diffuser applicable to any source of light (Machine-translation by Google Translate, not legally binding) : en es
  • DE820544C - Pneumatic tires for motor vehicles : de en
  • DE820895C - Process for the preparation of biguanide derivatives : de en
  • DE821142C - Destruction of rodents : de en
  • DE821008C - Fluid shock absorbers for motorcycle forks : de en
  • FR994384A - Self-extinguishing ashtray or cigarette holder : en fr
  • ES25173Y - Sleeve or impeller to fix the elastic bulb to the body of spray equipment. : en es
  • US2574706A - Segmental coating shoe for pipe and the like : en
  • US2575003A - Fuel oil composition : en
  • US2575271A - Side rail connection for bedsteads : en
  • US2574810A - Artificial tooth : en
  • US2574505A - Process of preparing 2, 2-diphenyl-3-methyl-4-dimethylamino butyronitrile : en
  • US2574872A - Means for effecting transverse parallel plane scanning of the rotary drum : en
  • FR994396A - Improvements to rotor devices : en fr
  • DE1630831U - FLUORESCENT LAMP FITTINGS, IN PARTICULAR FOR OUTDOOR LIGHTING. : de en
  • DE820893C - Process for the production of a catalyst or a catalyst carrier : de en
  • DE821105C - Room heater : de en
  • US2574577A - Electronic swinging bell : en
  • US2574826A - Wax paper sealer : en
  • US2574984A - Preparation of mixed polyvinyl esters : en
  • AU499451A - Air gap construction : en
  • CH279144A - Road vehicle. : de en
  • DE821163C - Vehicle for amusement lanes : de en
  • DE821322C - Pneumatic atomizer for doughy or pasty masses : de en
  • DK73350C - Method and plant for the continuous production of a biaxially oriented plate of a solvent-free organic polymeric compound. : da en
  • GB660752A - Hydraulic installation for generating electric power : en
  • FR994417A - Improvements to molds for injection molding, particularly for thermoplastics : en fr
  • GB660686A - Improvements relating to telephone circuit signalling apparatus : en
  • GB660866A - Method for the production of a polyvalent blood coagulator : en
  • ES27343U - Syringe of reinforcement of the terminal of the syringes for injections (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630773U - HANDHELD TO TAKE THE MILK SOIL SAMPLE. : de en
  • DE820889C - Round brush with wire bristles, especially for high speeds : de en
  • CH278875A - Cleaning device. : de en
  • FR994130A - Combustion turbine : en fr
  • FR994244A - Continuous polymerization or polycondensation process and device : en fr
  • DE1630986U - INTERCHANGEABLE REVOLVING HEAD WITH STROKE LIMITATION FOR TURNING PLATES. : de en
  • FR994463A - Folding center extension table : en fr
  • GB660888A - Improvements in or relating to silos for storing grain : en
  • ES199976A1 - IMPROVEMENTS IN THE LEG PROSTHESIS : en es
  • ES25501Y - Reinforced link chain type. : en es
  • ES25687Y - Mechanism for foot actuation of the toilet valve table. : en es
  • ES26254Y - Mechanism for supporting, guiding and maneuvering the figures of tabletop football games. : en es
  • DE1630977U - SAE DEVICE FOR DRIME MACHINES. : de en
  • DE820875C - Method and device for applying a paint coating to the surface of a motor vehicle body : de en
  • DE820962C - Frame made of several profile strips, especially for shop windows, showcases, glass cabinets and other such items : de en
  • FR994256A - Knife for operations : en fr
  • FR994275A - Conveyor : en fr
  • GB660880A - Improvements in or connected with the transfer of materials : en
  • CH279054A - Device for rotating a lift valve of an engine. : en fr
  • DE1630913U - ARRANGEMENT ON BEARINGS WITH OIL LUBRICATION. : de en
  • FR994302A - Improvements to the management bodies of small and medium-sized tillers : en fr
  • DE1630854U - HANGING DEVICE FOR CLOTHES. : de en
  • DE820688C - Continuously variable transmission, especially for motor vehicles : de en
  • DE820969C - Process for the extraction of metals, in particular zinc, cadmium or copper, by electrolysis : de en
  • DE821325C - Arrangement for lighting theater stages : de en
  • DE820644C - Transportable circular saw : de en
  • DE820717C - Pulse frequency transmitter for telemetry systems : de en
  • IE19886L - Combustible gases from oils, tars, etc. : en
  • ES28195U - Adjuster abrazador or joining rod for walls (Machine-translation by Google Translate, not legally binding) : en es
  • GB660743A - Improvements in the creaming of natural rubber latex : en
  • DE820577C - Conveyor belt drive, especially for textile processing purposes : de en
  • DE821088C - Selenium rectifier with a protruding base plate edge free from the semiconductor, which causes an enlargement of the heat-emitting surface : de en
  • DE821198C - index card : de en
  • GB660720A - Improvements relating to door or gate holding devices : en
  • GB660739A - Fluid dispenser and manufacture thereof : en
  • GB660856A - Improvements in or relating to photographic materials : en
  • FR994327A - Improvements to the fins or guiping or twisting thread guides : en fr
  • FR994096A - Goal : en fr
  • GB660947A - Improvements in or relating to venetian blinds : en
  • GB661029A - Improvements in two stroke internal combustion engines : en
  • GB661122A - Improvements relating to the manufacture of paper crackers : en
  • DE820907C - Circuit for demodulating frequency-modulated oscillations : de en
  • DE821212C - Fastening of overhung disks on the shaft of turbines or compressors : de en
  • DE821231C - power strip : de en
  • DE821155C - Photographic enlarger : de en
  • DE821324C - Device for toy or model trains : de en
  • DK73340C - Method for making very thin wires or bands of electrically conductive material. : da en
  • DE820764C - Process for venting the flowing sealing fluid in hydrogen-cooled machines : de en
  • DE820773C - Socket for holding one end of a discharge tube with two contact pins arranged parallel to one another : de en
  • GB660772A - Means for automatically turning the feed direction of the feeding head of oxygen or like fusion cutting machines : en
  • GB660993A - Method for treating superpolyamidic threads and products obtained thereby : en
  • GB660779A - Improvements in and relating to multitube radiators : en
  • CH279121A - Circuit arrangement for the transmission of metering current surges via the speech wires of a connecting line : de en
  • AU500851A - Improved latex compositions forthe production of rubber goods : en
  • AU503551A - Improvements relating to apparatus for cutting off lengths froma moving continuous strip of sheet material : en
  • CH279090A - Electric ignition device on gas apparatus. : de en
  • US2574519A - Cycloheximide and process for its production : en
  • ES27115Y - Metallic suitcase. : en es
  • FR994319A - Method for detecting leaks through the walls of the tanks : en fr
  • US2575249A - Pneumatic rubbery article and method of making same : en
  • US2575094A - Refrigerator : en
  • US2575204A - Device for retracting face skin : en
  • AU147043B2 - Anew and improved foldable table and seat combination : en
  • AU498851A - Improvements in and relating to multiple drives of road vehicles : en
  • US2574795A - Automatically recording torque magnetometer : en
  • US2575028A - Rotation regulating device : en
  • US2575072A - Retainer and spacer for roller bearings : en
  • AU152868B2 - Improvements in and relating to multiple drives of road vehicles : en
  • CA478460A - Solid complex metal ammine salts and methods for the preparation thereof : en fr
  • US2574495A - Flame igniter for jet propulsion units : en
  • USD165171S - Brooch or the like : en
  • DE821246C - Stacked iron electrolytic capacitor : de en
  • CA478471A - Capping machines : en fr
  • CA478600A - Electric discharge devices : en fr
  • CH278910A - Separator for bras. : de en
  • CH278942A - Process for converting an azo dye. : de en
  • US2574469A - Method of utilizing aqueous-organic chemical wastes from the fischertropsch process : en
  • CH279007A - Molding sand mixer. : de en
  • CH279004A - Watch box. : en fr
  • DE1630868U - TUNING PEGS FOR STRING INSTRUMENTS WITH ADDITIONAL INSERTION DEVICE. : de en
  • DE820472C - Steel wool mat : de en
  • US2574455A - Supplying yarn : en
  • US2575026A - Improving fastness to crocking of azoic dyed materials using certain vinyl resins : en
  • US2574665A - Apparatus for detecting the caloric outputs of gaseous fuels : en
  • US2574714A - Method of forming a flexible coil clutch : en
  • US2575210A - Antidetonating device : en
  • USD165169S - Brooch ob the like : en
  • CH278933A - Process for the treatment of compounds containing fatty acid radicals with non-conjugated double bonds. : en fr
  • US2574651A - Sustaining rotor blade : en
  • US2574962A - Brassiere : en
  • FR994348A - Tempering improvements to glass objects and resulting products : en fr
  • AU158052B2 - Improvements in wrapping machines : en
  • DE1630602U - WIRE HOOK FOR LAMPION CARRYING BAR. : de en
  • DE820430C - Hydraulic motor : de en
  • DE820632C - Oven or stove handle : de en
  • ES28464U - Hydraulic brake system (Machine-translation by Google Translate, not legally binding) : en es
  • GB660851A - Musical instruments : en
  • ES27889U - Mechanism of articulation and assembly of the actuating figures of the desktop games (Machine-translation by Google Translate, not legally binding) : en es
  • US2574498A - Method of deodorizing terpenes : en
  • US2574721A - Magnetic ball activator : en
  • FR994305A - Improvements to heating plate devices : en fr
  • FR994324A - Advanced electric accumulator : en fr
  • ES199243A3 - A MAGNETIC PLATE FOR EXPLOSION ENGINES : en es
  • FR994227A - Method and device for drawing glass by suction in glass furnaces : en fr
  • GB661062A - Improvements in or relating to loose-leaf binders : en
  • DE1630623U - POT. : de en
  • DE1630903U - POROUS BODY MADE OF MOLDABLE MATERIAL WITH PORES OF DETERMINABLE SIZE, SHAPE, ARRANGEMENT AND WALL THICKNESS. : de en
  • GB660802A - Improvements in or relating to the production of extruded metal tubes : en
  • GB660810A - Appliance for grinding the contact points of contact-breakers : en
  • GB661090A - Improvements in printing or typewriting machines of the keyboard type : en
  • CA478560A - Distillation and rectification columns and processes for distilling by means of said columns : en fr
  • CA478615A - Pneumatic safety stops for die closures : en fr
  • DE820432C - Device for cutting paper, cardboard, fabric, leather, etc. like : de en
  • ES199561A3 - IMPROVEMENTS INTRODUCED IN THE HOMOCINETIC JOINTS : en es
  • ES199832A1 - A PROCEDURE FOR TREATING SILVINITE MINERALS : en es
  • FR994306A - Improvements to devices for taking pictures or projecting photographic and cinematographic images in color, in particular by trichromy : en fr
  • GB661010A - Improvements in and relating to sealing apparatus for relatively moving parts : en
  • DE1630896U - ROPE ARRANGEMENT, IN PARTICULAR FOR CABLE CRANES. : de en
  • ES195668A3 - A PROCEDURE FOR THE OBTAINING OF CORK FLOIONIC ACID AND FLOIONOLIC ACID : en es
  • FR994289A - Direction finding method and devices : en fr
  • ES198528A1 - A PROCEDURE FOR THE MANUFACTURE OF COVERINGS FOR NETWORKS AND OTHER SIMILAR CONSTRUCTION ELEMENTS : en es
  • US2575115A - Tie member for the coil windings of dynamoelectric machines : en
  • AU502151A - Blind landing system : en
  • CA478594A - Fastener devices : en fr
  • ES199850A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WATER METERS : en es
  • ES26501Y - Bed for mechanical lathes, extra-solid. : en es
  • DE818916C - Device for grinding mowing machine knives : de en
  • BE506758A - Installation for the treatment of a liquid. : en fr
  • DE1630622U - DESK WITH FOLDING WORKTOP AND ROLLER TOP. : de en
  • US2575024A - Roll film camera utilizing spring closed film retorts : en
  • DE821126C - Microscope lens : de en
  • ES199610A1 - A PROCESS FOR THE MANUFACTURE OF ALUMINUM COPPER WIRE, PLUGS AND IN GENERAL OF CONDUCTORS OF ANY PROFILE ENAMELED OR COVERED WITH A RESIN OR THERMOPLASTIC OR POLYMERIZABLE ENAMEL : en es
  • ES28376U - Support adaptable to the base of the telephone sets to hold a pencil (Machine-translation by Google Translate, not legally binding) : en es
  • GB660813A - Improvements in or relating to record changing mechanism for magazine gramophones : en
  • DE821313C - Air filter with V-shaped, replaceable air filter cells : de en
  • DE816368C - Toy vehicle, especially toy car, with a device for changing direction : de en
  • US2574939A - Welder control system : en
  • US2575209A - Air pilot valve : en
  • DE1630752U - STAMP FOR WEATHER RESULTS. : de en
  • DE1630960U - JUG WITH BUILT-IN SCREEN DEVICE. : de en
  • DE820942C - Process for the production of selenium photo elements : de en
  • FR994084A - Manufacturing process for rennet and resulting product : en fr
  • US2574649A - Alkyl ether of chlorofluoro : en
  • US2574772A - Implement assembly for rotary tillers : en
  • US2574796A - Hot line connector : en
  • DE1630644U - DEVICE FOR STRIPPING THE EXCESSIVE COATING METAL DURING THE MANUFACTURE OF METAL COATING. : de en
  • DE821143C - Setting device for machine parts to be connected to one another by clamping by means of a screw : de en
  • DE821205C - Process for obtaining vanillin by purifying raw vanillin : de en
  • ES26763Y - Powder container : en es
  • FR994107A - Power plant with high thermal efficiency : en fr
  • FR994385A - Further development of follower pistons for ballpoint pens : en fr
  • US2575216A - Ferrous alloys and articles made therefrom : en
  • GB660951A - Pneumatic feeding and conveying systems : en
  • DE821037C - Hanging register : de en
  • DK73358C - Strain into milk and similar liquids. : da en
  • GB660771A - Improvements in refrigerating machinery : en
  • GB661017A - Improvements in valves for flushing cisterns : en
  • DE821177C - Quick release vice : de en
  • DK73365C - Apparatus for recording or reproducing images. : da en
  • GB660736A - Improvements in and relating to polishing of metallurgical and other specimens : en
  • USD165172S - Utility brush : en
  • GB661153A - Improvements in and relating to the electrolytic deposition of rhenium : en
  • ES199562A1 - A METHOD FOR THE PRODUCTION OF PENICILLINE PREPARATIONS : en es
  • ES26176Y - Balanced perfected. : en es
  • FR994484A - Improvements to single cylinder shredders : en fr
  • US2575017A - Apparatus for synthesizing facsimile signals from coded signals : en
  • US2575062A - Reel spindle : en
  • US2575096A - Multicolor refillable pencil : en
  • AU144076B2 - Improvements in or relating to electric multiplying cables : en
  • CH278894A - Device for making windings with tapered ends. : en fr
  • DE820619C - Chimney dedusting : de en
  • GB660709A - Improvements in or relating to apparatus for heating and deaerating water : en
  • GB660861A - Improvements in and relating to non-linear amplifiers : en
  • FR994229A - Shirt, especially for sports : en fr
  • GB660726A - Improvements in or relating to automatic signal systems : en
  • DE820478C - Health chair and bench : de en
  • GB660694A - Improvements in or relating to communal radio television and like receiving systems : en
  • FR994168A - Process for preparing polyvinyl alcohol : en fr
  • FR994173A - Mixed cruising yacht : en fr
  • GB661085A - Improvements in or relating to a dye bath for textiles and method of dyeing therewith : en
  • US2574670A - Carburetor : en
  • US2575166A - Azimuth measuring device : en
  • DE821044C - Flue tube superheater element : de en
  • DE1630845U - ADJUSTABLE HANDMOP HOLDER. : de en
  • FR994051A - Apparatus giving kaleidoscopic projections : en fr
  • AU490551A - Improvements in or relating to endless conveyor belts : en
  • CH279006A - Process for electrolysis of residual pickling liquors containing ferrous iron. : en fr
  • GB660825A - Improvements in or relating to aircraft control members : en
  • US2575276A - Process of minimizing foam production in steam generation : en
  • DE820840C - Heat treatment process for wheat and device for carrying out the process : de en
  • CH278886A - Passing machine. : de en
  • DE1630764U - HOLLOW BLOCK STONE, IN PARTICULAR HOLLOW BLOCK BRICKS. : de en
  • FR994300A - Bore grinding machine : en fr
  • DE821041C - Reaction vessel with tube heat exchanger in a common container, especially for high pressures and high temperatures : de en
  • DK73375C - The flush cisterns, eg for water closets. : da en
  • ES195781A1 - A WASHING MACHINE TO WASHER MODE : en es
  • FR994170A - Advanced blade for sawing marble, granite and all other similar products : en fr
  • DE820802C - Frost-resistant and waterproof cover for the eaves of buildings : de en
  • DE821000C - pump : de en
  • ES199529A1 - IMPROVEMENTS IN THE MANUFACTURE OF EXPLOSION MOTOR FOR SMALL VEHICLES, MOTORCYCLES AND SIMILAR : en es
  • ES28381U - A jockstrap combined with sports pants (Machine-translation by Google Translate, not legally binding) : en es
  • FR994426A - Advanced wave grid springs : en fr
  • ES199311A1 - A PROCEDURE FOR THE PRODUCTION OF STREPTOMYCIN : en es
  • ES199498A1 - A PROCEDURE TO RECOVER VITAMIN B12, FROM AQUEOUS SOLUTIONS : en es
  • GB660972A - Improvements in the production of crotonaldehyde : en
  • DE820789C - Process for the production of sulfonamide preparations : de en
  • DE821182C - Device for illumination e.g. of shop windows, showcases or showcases : de en
  • ES27199Y - Fuel saver for all kinds of engines. : en es
  • FR994090A - Improvements to piston engine systems, in particular for wipers control : en fr
  • GB660859A - Improvements in liquid or fluid control valves : en
  • GB661075A - Automatic control of evaporated metal film thickness : en
  • ES199705A1 - A STRIPPING SYSTEM OF STRIPPING FOR TILES OF TELESCOPIC HAIRSTYLES : en es
  • ES28461U - Articulation device for fancy necklaces and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB660758A - A method and device for fixing linings in the nozzles of nozzle type centrifuges : en
  • GB660770A - Improvements in and relating to electric transformers : en
  • GB660903A - Improvements in or relating to electro-magnetic position or movement responsive devices : en
  • ES196753A1 - A PROCEDURE FOR OBTAINING DERIVATIVES OF IMIDAZOLE : en es
  • US2574474A - Railway wheel checking device : en
  • US2574476A - Antiseptic dental plate adhesive : en
  • US2575140A - Ignition device and parts thereof : en
  • CA478417A - Liquefaction and rectification columns : en fr
  • CH278980A - Projectile. : en fr
  • US2574635A - Adjustable outlet burner head for gas or oil burners : en
  • US2574857A - Yieldably mounted tiltable support for mine timbering machines : en
  • US2575219A - Ferrous alloys and abrasive-resistant articles made therefrom : en
  • US2574791A - Pneumatic switch : en
  • AU508251A - Apparatus for controlling the current supplied toa load : en
  • CA478578A - Poultry feeders : en fr
  • DE821283C - Fish bait : de en
  • FR994220A - Bonding process : en fr
  • FR994337A - Rotating system actuated by pressurized fluid : en fr
  • DE820894C - Device for carrying out catalytic gas or steam reactions : de en
  • GB660995A - Improved drying chamber for drying samples for use in determining their original moisture content : en
  • US2574840A - Flexible medical probe : en
  • GB660909A - Improvements in or relating to rollers for applying adhesive or the like in strip form to paper and the like : en
  • US2575290A - Continuous process for manufacture of perchloromethyl mercaptan : en
  • US2574900A - Steam applicator : en
  • US2575126A - Arrow holding attachment or rack for hunting bows : en
  • CA478487A - Electric power transmission systems : en fr
  • US2575123A - Automatic jacket and weight shifter for snap flask mold conveyers : en
  • US2575042A - Pilot operated valve mechanism : en
  • CH279028A - Nozzle needle for spray guns with an exchangeable nozzle head, especially paint spray guns. : de en
  • US2574701A - Machine for crocheting cord : en
  • US2575287A - Coal gathering and loading apparatus for mine conveyers : en
  • US2574909A - Adjusting means for the jaws of a pivoted jaw wrench : en
  • DE821288C - Injection pump : de en
  • GB660698A - A system for supplying alternating current circuits under constant voltage and frequency from a source of variable voltage direct current : en
  • DE820582C - Shirt with a soft sports collar : de en
  • DE820767C - Three-phase transformer : de en
  • AU503051A - Improved jack for use in moving loads along a rod : en
  • US2575143A - Screening apparatus : en
  • USD165194S - Desk rack : en
  • DE1630926U - DISPLAY AND SALES PACK, IN PARTICULAR FOR PERFUME BOTTLES. : de en
  • DE821081C - Electric table lamp for fluorescent lamps : de en
  • FR994314A - Electric resistance variator device : en fr
  • CH278858A - Injection machine, especially for granular and powdery substances. : de en
  • USRE23429E - Process for producing synthetic : en
  • DE821030C - Pipeline with enlarged cross-section to convert velocity energy into pressure energy : de en
  • DE1630908U - BOOKING POCKETS FOR SCHOOL BEGINNERS. : de en
  • US2575301A - Jaw crusher with double toggle : en
  • CH279052A - Installation comprising two pressurized gas generators with free piston. : en fr
  • US2574637A - Shoulder pad : en
  • US2575025A - Light lock for roll-film spools : en
  • US2575300A - Vending machine : en
  • CA478477A - Aircraft rudders : en fr
  • DE820463C - Circuit arrangement for protecting electrical lines against overload, especially in telecommunications systems : de en
  • CH279122A - Subscriber circuit in a telephone switchboard. : de en
  • US2575240A - Valve construction : en
  • USD165186S - Portable spotlight : en
  • CA478551A - Pin hold down mechanism : en fr
  • CA478474A - Production of plastic compositions : en fr
  • US2575120A - Bean harvester catcher attachment : en
  • USD165139S - Tubular metal table base : en
  • ES196952A1 - A CONTROL DEVICE FOR BAQUETS OR RISING RODS, ACTUATED BY EXCENTRIC : en es
  • CH279095A - Lollipops and bites. : de en
  • US2574615A - Advertising device for pencils or the like : en
  • CA478496A - Circuits for high frequency operation of fluorescent lamps : en fr
  • CH278851A - Potted plant stick holder. : de en
  • CH279023A - Device for driving at least one mold clamping piston and at least one press piston on a casting machine. : de en
  • US2575277A - Gear shift and throttle control system : en
  • US2575280A - Removable protector for handles of telephone handsets : en
  • US2574874A - Calibrated two-arm sprinkler : en
  • US2574467A - Chronoscope : en
  • US2574541A - Certain para-cyclohexylcyclohexanol ethers of certain glycols : en
  • FR994067A - New engine power supply process : en fr
  • CH279072A - Stabilizing control device. : de en
  • DE820595C - Washing machine : de en
  • DE821127C - Telescope objective : de en
  • GB660721A - Improvements in or relating to methods of and means for starching clothes : en
  • CA18381S - Shoe sole : en
  • DE807250C - Capsule pump : de en
  • DE821354C - Welded fire hole connection for steam boilers, especially for locomotive boilers : de en
  • NL68927C - Damping device on a vehicle : en nl
  • US2574739A - Motorcycle rear bumper, fender, and stand assembly : en
  • US2574986A - Transfer transmission mechanism : en
  • US2575097A - Drill support : en
  • FR994490A - Improvements to so-called butterfly valves : en fr
  • DE820509C - visual aids for recognizing numerical values when calculating : de en
  • DE820814C - Density sensor : de en
  • DE821240C - Roller capacitor : de en
  • ES199668A1 - A PROCEDURE FOR THE INDEFINITE CONSERVATION OF THE ORGANOLEPTIC QUALITIES OF THE GRAPE AND THE TRAP OF THE WHEAT : en es
  • US2574457A - Manufacture of alkyl sulfenyl trithiocarbonates : en
  • CH279086A - Winding machine. : en fr
  • CH279186A - Optical control device for checking part profiles of complex sections. : en fr
  • DE1630771U - SLIDE RIM MASKS WITH MOUNTING PLATE. : de en
  • DE825319B - Device for voting and paying out the election result : de en
  • CA478438A - Drop end gondola cars : en fr
  • US2574863A - Low air pressure alarm for motor vehicle tires : en
  • DE820806C - Process for the electrowinning of copper and copper alloys, e.g. B. bronzes, from iron and steel waste coated with it : de en
  • DE821172C - Filling regulator for compressed air shaker slide motors : de en
  • DE1630823U - ISOLATOR FOR ELECTRIC FENCES. : de en
  • DE1630919U - SEALING LENSES. : de en
  • AU500751A - Improvements inthe production of sponge rubber : en
  • US2574703A - Device for releasing acoustical time signals in clocks : en
  • USD165184S - Lens panel for direct lighting fixtures : en
  • CH279115A - Recording apparatus with a container for records. : de en
  • US2574950A - Low-pressure cooker : en
  • US2575111A - Necktie rack : en
  • DE820512C - Control for internal combustion engines with a cylindrical rotary valve : de en
  • DE821073C - Ignition protection device for especially high-performance projector arc lamps : de en
  • ES28403U - A bicycle crank (Machine-translation by Google Translate, not legally binding) : en es
  • FR994186A - Clamp stapler for metal staples, with magazine, removable oscillating guide and safety device : en fr
  • CA478601A - Timing circuits : en fr
  • CH279048A - Scrap baling press. : de en
  • DE1630756U - DEVICE ON DUMP CHARGE CRANES. : de en
  • GB661147A - Improvements in or relating to electrical contact elements : en
  • CA478537A - Dual firing rate oil burner apparatus : en fr
  • US2574955A - Esterified alkylolamine salts of acid esters of phosphorus acids : en
  • CA478462A - Piston packings : en fr
  • US2574525A - Regeneration of spent alkali : en
  • AU156746B2 - Improvements in or relating toa process of drying : en
  • CA478437A - Windows : en fr
  • CH278848A - Feeding device on hay and straw balers with swinging suspended plunger. : de en
  • DE821086C - Dry rectifier : de en
  • US2575011A - Composition comprising a vinyl chloride resin and 3, 5-dimethyl delta 4:5-cyclohexene 1, 2-di-2-ethylhexyl dicarboxylate : en
  • US2574907A - Extrusion apparatus : en
  • US2574593A - Dental flask : en
  • US2574873A - Surgical stocking : en
  • CA478502A - Quaternary ammonium salts and processes of preparing them : en fr
  • US2575228A - Wheel truing device : en
  • US2575235A - Vegetable gatherer : en
  • DE820726C - Chassis or support frame, especially for concrete mixers : de en
  • US2574970A - Treatment of stockings and other knitted articles : en
  • DE1630945U - MOUTH PIECE FOR CIGARETTES. : de en
  • US2575145A - Storm window hinge : en
  • DE1630857U - NOISE-REDUCING ADJUSTABLE HANGING FOR HANGED CEILING : de en
  • DE820675C - Device for automatic switch-off of electrically heated feed damper : de en
  • DE820873C - Push button contact : de en
  • DE821063C - Device to reduce the lowering time for electrohydraulic and electromechanical adjustment devices : de en
  • AU501851A - Supporting structure for excavating wheel : en
  • CA478580A - Valve sleeves and methods of inserting the same : en fr
  • CH278986A - Angle measuring instrument. : de en
  • CH278996A - Hinged device of a bezel. : en fr
  • CH279044A - Link chain as a transmission element for continuously variable transmissions. : de en
  • US2574644A - Recovery of polycarboxylic acid anhydrides : en
  • US2574942A - Cementing device for tape : en
  • CH278892A - Process for the production of threads by wet spinning. : de en
  • AU158965B2 - Improvements in or relating to coding devices for automatic telephone exchanges : en
  • DE1630698U - NON-METAL CURLY COMB WITH HANDLE. : de en
  • DE821243C - Neutralization condenser : de en
  • DE825261B - Process for the production of pyridine and its homologues from gases, vapors or aqueous solutions containing them : de en
  • ES27773U - Mechanism of action and assembly of the figures of the table games (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630963U - CHAIR WITH FOLDING SEAT. : de en
  • DE821069C - Device for insulation monitoring : de en
  • DE821344C - Process for the production of water-soluble, absorbable calcium phosphates : de en
  • DE821355C - Boiler feed device : de en
  • DE825272B - Process for the production of unsaturated <u-furyl- (2) -fatty acids : de en
  • USD165199S - Spoon or similar article : en
  • US2575080A - Scarfing machine : en
  • DE820737C - Process for the production of humus fertilizers in compacted form : de en
  • DE821019C - Carousel with rotating movement and moving the places up and down : de en
  • ES199764A1 - PROCEDURE IN APPARATUS FOR MANEUVER OF MOBILE MATERIAL ON ROAD : en es
  • FR994424A - Method for varying the intensity of electro-magnetic rays perceived by a human organ or any other object : en fr
  • IE19478L - Candle manufacture : en
  • US2575296A - Saw blade holder : en
  • DE820992C - Motor with pressurized oil-controlled connections of its machine elements, e.g. B. the crankshaft parts, the flywheel on the crankshaft o. : de en
  • DE821278C - Procedure for adjusting the air content of the butter : de en
  • FR994154A - Support device for dry electric shavers : en fr
  • US2574774A - Remote-control system : en
  • GB661142A - Improvements in or relating to hydraulic remote-control apparatus : en
  • ES199576A1 - AN ADJUSTABLE NOZZLE GAUGE FOR THREADS : en es
  • GB660996A - Improvements in rail car or wagon control systems : en
  • GB661084A - Improvements in or relating to the treatment of storage organs to inhibit the sprouting thereof : en
  • IE19708L - Clamps for hair curlers : en
  • US2575086A - Magnetic valve : en
  • DE820868C - Device for drawing squares and rectangles : de en
  • DE821271C - Device for generating sound waves : de en
  • NL68923C - Method for preserving skins : en nl
  • DE1630605U - DIE SETTING AND LINE MOLDING MACHINE. : de en
  • CH279066A - Installation of energy production by steam. : en fr
  • DE1630970U - HOLDER FOR CHRISTMAS TREE CANDLES. : de en
  • FR994447A - Improvements made to lightweight and reinforced concrete slabs or slabs : en fr
  • DE820449C - Rail chair : de en
  • DE820915C - Process for the production of multi-part electrical and radio-electrical apparatus : de en
  • DE1630895U - ELECTRICALLY HEATED HAIR ROLLER. : de en
  • ES27378U - Improvements introduced in the manufacture of individual containers of rubber porphylactic (Machine-translation by Google Translate, not legally binding) : en es
  • ES28424U - A toy rattle to be placed in strollers (Machine-translation by Google Translate, not legally binding) : en es
  • DE820524C - Grinding and classifying processes : de en
  • DE820645C - Press tool for the production of synthetic resin objects with socket with female thread : de en
  • DE821146C - Disk-shaped milling head and milling process for interlocking toothed wheels : de en
  • DE820809C - Thermometer for the contents of baby bottles : de en
  • FR994346A - metal building element : en fr
  • GB661011A - Improvements in a planetary milling machine for executing a taper cut : en
  • US2574779A - Pump for diesel engines : en
  • US2574912A - Automatic shingle shake forming machine : en
  • US2574600A - Decelerometer : en
  • FR994148A - Spinning and winding machine for wool, cotton and similar products : en fr
  • DE1630825U - FOOT CONTACT PIN FOR FUSES AND AUTO SWITCHES. : de en
  • DE820955C - Cable crane with an inclined suspension cable for the transport of loads, in particular tree trunks o. : de en
  • DE820987C - Machine for digging gutters, trenches, etc. : de en
  • FR994250A - Universal lock for all kinds of furniture : en fr
  • US2575187A - Friction slide fastener : en
  • DE820867C - Device for cutting open envelopes : de en
  • DE821074C - Control device for arc lamps, especially for high-intensity arc lamps with motor feed : de en
  • DE1630870U - DEVICE FOR CUTTING A TEXTILE TAPE SHAPED INTO A RIB WITH A LEATHER CORE. : de en
  • DE820954C - Half or full portal for harbor cranes : de en
  • USD165140S - Pouring canister : en
  • USD165178S - Ludwig mobile flower shop : en
  • CA18385S - Toy pistol : en
  • DE820583C - Elastic carrier tape or the like and a method for its production : de en
  • DE820758C - Arrangement for breaking a circuit : de en
  • US2574507A - Setting and binding material and its manufacture : en
  • US2575005A - Anticipating thermostat : en
  • US2575212A - Wheel grinder : en
  • DE1630673U - WASHING MACHINE. : de en
  • DE1630754U - Betting slip stamp device. : de en
  • ES199673A1 - A PROCEDURE TO RECOVER VITAMIN B12 AND / OR COMPOUNDS SIMILAR TO IT FROM AQUEOUS SOLUTIONS : en es
  • ES25931Y - A game of indoor soccer with ball entry inside and lighting when the goal occurs : en es
  • FR994409A - Horizontal and end assembly device of two profiled beams : en fr
  • GB660907A - Improved process for dyeing artificial yarns : en
  • US2575092A - Machine for continuous molding : en
  • USD165131S - Breath glove : en
  • GB660867A - Improvements in or relating to privacy arrangements for radio communication systems : en
  • US2575075A - Adjustable rotary counterbalance crank : en
  • ES28410U - Trilene autoanesthesia device (Machine-translation by Google Translate, not legally binding) : en es
  • GB661127A - Typewriter having a variable step-by-step spacing movement : en
  • US2574753A - Copolymerization of conjugated drying oils and acids with polymerizable unsaturated compounds : en
  • US2575084A - Switching apparatus for electrical apparatus : en
  • DE820611C - Switch with display of the switch position : de en
  • DE820777C - Semiconductor device : de en
  • DE820749C - Voice-insensitive audio frequency signal transmission : de en
  • FR994205A - Pavement coating and method for its production : en fr
  • GB661073A - Centrifugal metal strip casting machine : en
  • US2574597A - Spray-dried dyestuff powders comprising lignin sulfonate : en
  • US2574790A - Wave guide : en
  • US2574798A - Washing and drying machine : en
  • US2575168A - Rodenticide comprising 4-aminopteroylglutamic acid : en
  • CH278868A - Plate cooker. : de en
  • ES195288A1 - A DEVICE FOR THE QUICK INSTALLATION OF BRICKS OR BLOCKS IN THE CONSTRUCTION OF WALLS : en es
  • US2575226A - Resilient shoe flap connecting and fastening means : en
  • GB660890A - Improvements in or relating to drafting apparatus for textile fibres : en
  • GB661102A - Improvements in and relating to recording apparatus : en
  • DE820925C - Process for the economical operation of double generators provided with slip clutches with a coupled turbine as converter : de en
  • ES26597Y - Toy with vehicles powered by the laws of gravity and the inclined plane. : en es
  • US2574718A - Fishing reel : en
  • US2574919A - G-alkoxy-z-dialkoxymethyl tetra : en
  • DE820964C - Adjustable tubular connecting strut for armaments : de en
  • DE821239C - Process for introducing luminescent substances into glass vessels, in particular into gas discharge tubes : de en
  • FR994073A - Products based on hydrocarbon binders for road construction and public works and process for manufacturing these products : en fr
  • FR994304A - Improvements to devices such as storage stoves : en fr
  • GB661136A - Improvements in frames for tandem bicycles : en
  • GB661143A - Improvements relating to closure caps for vehicle petrol tanks or other liquid receptacles : en
  • AU155967B2 - Continuous centrifugal separator : en
  • CH279162A - Mechanical pulling and locking device on a slatted blind. : de en
  • DE820556C - Device for collecting and removing fly fibers, in particular from textile machines : de en
  • US2574704A - Mechanism for cuckoo clocks : en
  • US2574743A - Child's perambulator and auto seat : en
  • US2575236A - Bathtub protective covering : en
  • CH279012A - Machine tool comprising a turret-revolver. : en fr
  • US2574568A - Dispensing package for razor blades : en
  • AU153767B2 - Improvements relating to dry gas meters : en
  • CH278903A - Process for acid- and alkali-free dyeing of hides and furs with insoluble azo dyes. : de en
  • DE1630802U - MOLDED SOLE. : de en
  • DE820979C - Method for testing the abrasion resistance of the insulation spun around a wire : de en
  • GB660853A - Improvements in or relating to linear measuring scales : en
  • US2574911A - Sand drying apparatus : en
  • US2575049A - Fishing pole construction : en
  • US2574778A - Multiple clutch mechanism : en
  • US2575307A - Paraffin scraper : en
  • DE1630607U - NOMOGRAM FOR DETERMINING THE BASIC SALES. : de en
  • DE820948C - Spinneret for the production of artificial threads : de en
  • FR994247A - Method and apparatus emitting radiation particularly favorable to crops : en fr
  • DE1630848U - TRANSFORMABLE SEAT UPHOLSTERY. : de en
  • US2574520A - Electrical control system : en
  • US2574720A - Vacuum packed container and dis pensing means for the contents thereof : en
  • US2574947A - Lawn trimmer : en
  • US2575022A - Lens beveling machine : en
  • CA478435A - Shelves and methods of producing same : en fr
  • CH278861A - Folding door made up of vertical metal slats hinged together. : en fr
  • CH278927A - Homogenizer. : de en
  • AU152332B2 - Supporting structure for excavating wheel : en
  • GB661020A - Binary coding circuits for electric pulse code modulation systems of communication : en
  • DE1630690U - ELECTRIC HEATING PLATE. : de en
  • DE1630974U - ADVERTISING CAP. : de en
  • ES198433A3 - A PROCEDURE FOR LAMINATING TUBES IN SO-CALLED STEP ROLLERS : en es
  • FR994095A - Artistic photo-modeling process and apparatus facilitating the execution by hand of a round-bump portrait : en fr
  • FR994239A - TV Time Base Editing : en fr
  • US2574883A - Film spool : en
  • DE820534C - Fabric printing device on leather sewing machines : de en
  • US2574610A - Folding crib : en
  • US2574725A - Lawn mower having a slidable and tiltable reel : en
  • US2574928A - Cloth stentering machine : en
  • CH278947A - Composition contenant un polyacrylonitrile. : de en
  • DE1630781U - GUIDE AND DRAWSTRING LATHE. : de en
  • DK73344C - Process for the preparation of a phosphate-containing iron coating agent. : da en
  • NL69058C - : en
  • US2575008A - Method of creping nylon : en
  • US2574516A - Unsaturated aliphatic phosphonamides : en
  • DE820874C - Circuit arrangement for electrical room protection systems : de en
  • DE825265B - Process for the preparation of compounds of 5-phenyl-5-ethylbarbituric acid : de en
  • US2574880A - Musical instrument : en
  • FR994308A - Apparatus for the manufacture of tubular electric heating elements : en fr
  • GB660804A - Improvements relating to the method of folding maps and the like : en
  • ES199409A1 - A DEVICE THAT CONTAINS A FERROMAGNETIC CIRCUIT : en es
  • ES199701A1 - A SELF-REGULATING SPEED AIR AEROMOTOR : en es
  • ES28345U - Shut-off valve for floats (Machine-translation by Google Translate, not legally binding) : en es
  • FR994052A - Anti-cryptogamic product : en fr
  • FR994120A - Liquid filter, particularly applicable to the protection of volumetric meters : en fr
  • FR994345A - Manufacturing process by synthesis of high quality lubricating oils : en fr
  • DE1630796U - SPROCKET FOR BICYCLES. : de en
  • DE1630932U - DEVICE FOR THE DRAINAGE OF SWEAT WATER ON GLASS PANES EMBEDDED IN RUBBER, IN PARTICULAR ON MOTOR VEHICLES. : de en
  • DE820760C - Closed housing for surge arrester : de en
  • ES198828A3 - A DEVICE FOR FILLING ELECTRIC HEATING TUBES PROVIDED WITH INTERNAL RESISTANCE : en es
  • GB660854A - Improvements in stall warning device for airplanes : en
  • ES197755A1 - A PROCEDURE TO INCREASE THE PERFORMANCE OF SOLID AND LIQUID FUELS : en es
  • FR994214A - Improvements to cases intended to contain knives : en fr
  • FR994297A - Improvements to dressing-type items, especially sanitary napkins : en fr
  • FR994322A - Improvements to electronic tubes : en fr
  • CH278944A - Process for converting phthalocyanine dyes into pigments. : en fr
  • GB660983A - Improvements in or relating to method of and means for forming filamentary articles : en
  • DE820695C - Drive with power split and torque conversion : de en
  • ES28357U - Toy dog (Machine-translation by Google Translate, not legally binding) : en es
  • DE820507C - Method for listening to the electromagnetic sound recordings of a rewindable sound carrier : de en
  • DE820864C - Hinge made of casting, injection molding or die casting for doors or other wing-like closing devices : de en
  • ES28326U - A support device for tape rolls and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES28417U - Bottle holder and cups (Machine-translation by Google Translate, not legally binding) : en es
  • FR994228A - Automobile ramp : en fr
  • GB660973A - Improvements in or relating to devices for carrying and protecting wool, silk and like yarn : en
  • CA478575A - Pulse generators and modulator systems : en fr
  • US2574528A - Electrically neutral organic liquid compositions : en
  • US2575095A - Electromagnetic contactor with plunger armature : en
  • US2575279A - Glow-tube voltage indicator : en
  • DE821092C - Photosensitive element : de en
  • GB660695A - Improvements in shaft control devices comprising arresting discs provided on a shaftand pawls actuated by a selecting member : en
  • US2574581A - Alloying magnesium with ferrous metals : en
  • US2575289A - Safety burner control and ignition switching mechanism for providing a purging period : en
  • DE1630954U - SMALL FILLING BOTTLE FOR LIQUID GAS. : de en
  • ES199653A1 - A REVERSE DEVICE FOR THE TYPE CARRIAGE : en es
  • ES28365U - Flat grid (Machine-translation by Google Translate, not legally binding) : en es
  • CH279133A - Procedure for building snow bivouacs and tools for performing the procedure. : de en
  • GB661015A - Devices for continuous delivery of material such as tobacco to a container : en
  • US2574677A - Multiple part set screw : en
  • US2575134A - Radioactive source : en
  • ES199762A1 - A PROCEDURE FOR MANUFACTURING PHOSPHORUS OR MATCHES OF COTTON PABLO : en es
  • GB660855A - Railway car truck side frames : en
  • DE821015C - Pencil sharpener : de en
  • AU499851A - Fastener attaching member : en
  • FR994178A - Device to capture and transform wave energy : en fr
  • GB660817A - Improvements in the resolution of dl-methionine : en
  • CH278962A - Store for perforated film. : en fr
  • DE820609C - Ultra short wave variometer : de en
  • CH279135A - Method and device for closing filled folding boxes by stapling. : de en
  • DE820748C - Voice-insensitive audio frequency signal transmission : de en
  • ES199585A1 - IMPROVEMENTS IN HANGING SCAFFOLDING SYSTEMS : en es
  • ES24487U - Adjustable device for underpants (Machine-translation by Google Translate, not legally binding) : en es
  • FR994496A - Elastic mounting device for jewelry : en fr
  • DE820725C - Easily detachable connection for building play parts : de en
  • FR994383A - Process for obtaining reflectors without parasitic shine and with a recovery element : en fr
  • DE821225C - Oscillator circuit : de en
  • GB660940A - Method of copolymerising vinylidene chloride and vinyl chloride : en
  • CH279176A - Process for the preparation of a new monoazo dye. : de en
  • AU150641B2 - Improved latex compositions forthe production of rubber goods : en
  • AU505351A - Improvements in or relating togas heating equipment : en
  • AU3867850A - An improved washing machine : en
  • ES199130A1 - A METHOD ELABORATED TO IMPROVE THE PREPARATION OF PASTA FOR SOUP : en es
  • ES28353U - Perfect machine for sewing paper with staples (Machine-translation by Google Translate, not legally binding) : en es
  • FR994179A - Manufacturing process for astronomical telescope mirrors and other large glassware : en fr
  • FR994232A - Distribution control, especially for internal combustion engines : en fr
  • US2574890A - Fire extinguisher : en
  • CA478610A - Biased film sound recording systems : en fr
  • CA478547A - Devices for bending sheet metal into cylindrical shapes : en fr
  • CH279139A - Device for scooping up earth, sand, gravel, etc. : de en
  • DE821064C - Device with floating coil for generating a constant voltage as well as a constant current and a constant power for connection to AC networks with fluctuating voltage and frequency : de en
  • US2575260A - Coffee brewer : en
  • CA478530A - 24-hour alarm clocks : en fr
  • CH279105A - Process for the preparation of a compound of phenyl-ethyl-barbituric acid. : de en
  • US2575045A - Cabinet with sewing machine raising and lowering mechanisms : en
  • DE1630778U - TOBACCO PIPE WITH PUSHER. : de en
  • DE820705C - Orthopedic shoe : de en
  • DE820912C - Induction coil with variable tap : de en
  • US2575184A - Curler for making pin curls : en
  • AU1266152A - Improvements in or relating to devices ofthe kind comprising two gas-and/or vapour-discharge tubes : en
  • FR994147A - Automatic sphygmomanograph : en fr
  • GB660787A - Improvements in or relating to electronic microscopes : en
  • CH278997A - Lens mount for camera. : en fr
  • DE820856C - Lock lever for the gearshift lever of motor vehicles, especially of tractors with attachable devices that can be raised and lowered : de en
  • CH279145A - Device on motor vehicles for actuating the gas throttle valve and the vehicle brake by means of a single foot lever. : de en
  • DE820559C - Throwing and catching device for slingshots : de en
  • DE820608C - Arrangement for limiting the amplitude according to the principle of grid rectification : de en
  • DE820876C - Device for treating vehicle bodies, in particular for applying a paint coating : de en
  • ES198123A1 - A IMPROVEMENT IN THE MANUFACTURE OF SPRING, ESPECIALLY IN THE EMPLOYEE IN ROLLING SHUTTERS : en es
  • FR994060A - Hive improvements : en fr
  • FR994197A - Wound bandage : en fr
  • FR994245A - Frame with levers and articulated rods for convertible bodies (convertibles) with four openings : en fr
  • FR994465A - Improvements to retractable hoods for vehicles of all types : en fr
  • GB660725A - An improved trap for catching fish and animals : en
  • GB660946A - Improvements relating to metallic or equivalent sheeting for roofs, and to roof constructions made therefrom : en
  • US2574698A - Automotive distributor : en
  • DE1630646U - MOBILE COUNTER. : de en
  • DE821087C - Process for the production of selenium rectifiers and selenium photo elements : de en
  • CH279102A - Process for the preparation of a new triazolopyrimidine. : de en
  • DE1630852U - POT HOLDER. : de en
  • DE820879C - Game device for obtaining and determining random results : de en
  • AU152950B2 - An improved fencing post : en
  • AU151657B2 - Improvements ina machine forthe manufacture of pikelets : en
  • GB660831A - Improvements relating to vacuum brake apparatus for railway and like vehicles : en
  • CH279027A - Hand tool. : en fr
  • CH279114A - Cash register. : en fr
  • CH278913A - Work suit. : de en
  • DE1630821U - MOVABLE MULTI-WIRE CONNECTING CABLE, IN PARTICULAR REMOTE INDICATION CONNECTING CABLE WITH TAPS. : de en
  • DE821173C - Device for moving conveyor wagons, especially at loading points in mining operations : de en
  • DE1630962U - HOUSEHOLD CHAIR. : de en
  • DE820606C - Electric contact spring : de en
  • DE820940C - Magnetron with a number of anode segments : de en
  • ES28419U - Recreational game with little balls out by surprise (Machine-translation by Google Translate, not legally binding) : en es
  • GB661035A - A new or improved sliding roof for vehicles : en
  • GB660719A - Method of producing permanent modifications of the colour and other physical characteristics of gems : en
  • CA478533A - Desk construction : en fr
  • DE1630972U - DEVICE FOR ROOM HEATING USING INFRARED RADIATION. : de en
  • DE820465C - Device for generating or amplifying electromagnetic waves : de en
  • DE820728C - Loading device : de en
  • FR994285A - Automatic machine for coating the bodies of take-off boxes with welding : en fr
  • DE820690C - Differential gear for motor vehicles : de en
  • FR994175A - System intended to operate and propel any mechanical vehicle : en fr
  • DE1630757U - SMOOTH CHAMBER GRID PACKING. : de en
  • CA478597A - Compositions and methods for treating textile products : en fr
  • CH279029A - Scraper for tobacco pipes. : de en
  • DE1630901U - PLANING BENCH FRONT TONGS. : de en
  • CA478555A - Processes for making vanillin : en fr
  • AU152676B2 - Improvements in or relating to sewing machines : en
  • DE820836C - Process for the preparation of meat flakes and products made from them : de en
  • FR994077A - Adapter device from an electric ignition to a gas appliance : en fr
  • US2575037A - Switch stand : en
  • FR994114A - Toothpick, and its manufacturing process : en fr
  • FR994200A - Improvements to the preparation of formoguanamine : en fr
  • US2574959A - Apparatus for handling and packaging eggs : en
  • US2575220A - Apparatus for transferring bottles : en
  • DE1630616U - CURLING BAR. : de en
  • DE1630906U - TIMER AND WEATHER GAUGE. : de en
  • DE820438C - Process for the production of guanosine from yeast nucleic acid : de en
  • DE820620C - High pressure acetylene developer : de en
  • DK73353C - Method for curing articles of a metal alloy containing, in addition to the main metal, at least one alloy metal which is slightly oxidizable relative to the main metal. : da en
  • FR994334A - Automatic derailleur : en fr
  • GB660691A - Improvements relating to bobbin carriers for spinning machines : en
  • DE820522C - Pliers for holding a welding wire : de en
  • DE820687C - Fully automatic mechanically working gear change transmission for motor vehicles : de en
  • DE821021C - Coupling consisting of tongues for connecting the track sections of toy and model railway systems that serve as current conductors : de en
  • DE1630652U - VALVE FOR AIR TANK, ESPECIALLY FOR HOSES ON VEHICLE WHEELS. : de en
  • DE820483C - Sofa that can be converted into a lounger by moving the back cushions on one narrow side of the seat cushion : de en
  • DE1630961U - COUCH FOLD-OUT TO A DOUBLE BED. : de en
  • ES199590A1 - A PEAK CALIBER : en es
  • GB660908A - Improvments in the production of alloys of high zirconium content : en
  • GB660966A - Improvements in and relating to devices for preventing boiling over of liquids, for example, milk : en
  • CH278976A - Game schedule. : de en
  • DE1630662U - SPINNING MACHINE WITH THREAD BREAK SUCTION. : de en
  • DE1630989U - EXPOSURE DEVICE FOR THE PRODUCTION OF TRUE DIMENSIONS OR REDUCED PHOTOCOPIES AND LIGHTING Pauses. : de en
  • DE1630888U - BROOM MOUNTING CLIP. : de en
  • DE1630951U - EXTRACTION MACHINE. : de en
  • DE820973C - Ophthalmological device with red-free filter : de en
  • DE821098C - Rotatable chimney top : de en
  • DE825411B - Process for the preparation of halogenated pyrimidyl mercaptocarboxylic acids and their derivatives : de en
  • ES28134U - Soccer game perfected table for living room (Machine-translation by Google Translate, not legally binding) : en es
  • CH278963A - Accessory for cinematographic apparatus. : en fr
  • DE820708C - Shoe insole : de en
  • DK73364C - Box for displaying goods. : da en
  • ES28288U - Improved pump for liquid spraying (Machine-translation by Google Translate, not legally binding) : en es
  • FR994122A - Improvements to suspension devices and in particular to elastic forks : en fr
  • US2574624A - Control valve mechanism : en
  • DE820444C - Arrangement of the water distributors in forced circulation steam generators : de en
  • DE825108B - Tube meter : de en
  • FR994272A - Improvement of adhesive protein compositions for bonding and coating and their preparation : en fr
  • US2574692A - Tote box and rack therefor : en
  • FR994265A - Manufacture of stapling agglomerates : en fr
  • DE820454C - Process for the production of flexible waveguides for the transmission of electrical short waves in the centimeter range : de en
  • DE820719C - Electric lighting and signaling system for underground work : de en
  • GB660923A - Improvements in or relating to dough moulding machines : en
  • GB661042A - Improvements in or relating to the exhausting of the cylinders of two-stroke internal combustion engines : en
  • DE820897C - Process for the preparation of C-nitrosoarylamines : de en
  • DE821035C - Lock pocket for pit stamp : de en
  • DE821273C - Cigar and cigarette holder : de en
  • US2574764A - Process for the incorporation of additives into molten metal : en
  • ES195716A3 - A PROCEDURE FOR THE PREPARATION OF A POLYAMIDE, THROUGH POLYMERIZATION OF 6-CAPROLACTAM : en es
  • ES199272A1 - A PROCEDURE FOR OBTAINING NEW THIOETHERS, THEIR QUATERNARY SALTS AND ACIDS : en es
  • AU155232B2 - Improvements in or relating togas heating equipment : en
  • DE1630693U - GLOW LOOP (THERMOCAUTER). : de en
  • FR994464A - Improvements in hypodermic injection means and the like : en fr
  • DE1630836U - ELECTRIC INSTALLATION HEATER. : de en
  • DE820505C - Magnetic head : de en
  • CA478446A - Magazines for multigraph machines or the like : en fr
  • CH278945A - Process for the preparation of a substantive dye of the phthalocyanine series. : de en
  • DE820721C - Signaling system with closed-circuit loops and power supply from the network : de en
  • DE821059C - Reversing switch for motor vehicles : de en
  • ES26776Y - Illumination organ perfected for medical examination. : en es
  • FR994160A - Improvements to synchronous transmissions : en fr
  • ES199956A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC LAMPS WITH IRONING FILAMENT : en es
  • US2575308A - Hydraulic jack : en
  • FR994472A - Improvements to dry absorption refrigeration units and periodic cycles : en fr
  • ES28287U - Gyroscopic trunks with conventional trajectory trajectory (Machine-translation by Google Translate, not legally binding) : en es
  • GB660740A - Improvements in or relating to wire stapling devices : en
  • GB660897A - Alternating current power limiting relay : en
  • GB661156A - Improvements in or relating to rotary electric regulating switches : en
  • DE1630687U - SOCKET FOR HOLDING ONE END OF A DISCHARGE TUBE WITH TWO CONTACT PINS ARRANGED IN PARALLEL. : de en
  • DE1630751U - CONTROL or REGULATOR SHAFT FOR PISTON MACHINES. : de en
  • DE821304C - Chain transmission : de en
  • ES28350U - Supplement for faucets (Machine-translation by Google Translate, not legally binding) : en es
  • GB660707A - Improvements in froth flotation apparatus : en
  • GB661024A - The construction of buildings : en
  • CA478527A - Light sensitive emulsions containing color formers capable of yielding non-migratory azine dyestuffs : en fr
  • US2575132A - Sealing assembly : en
  • US2575180A - Perfume container with valved outlet operated by applicator : en
  • US2575198A - Selective signal receiving device : en
  • FR994064A - Automatic tear-off metal cans tongue folding machine : en fr
  • FR994402A - Television picture reception tube : en fr
  • GB661116A - Improvements relating to d.c. amplifiers : en
  • DE820439C - Process for the production of aminocarboxylic acids from their lactams : de en
  • DE820451C - Low frequency amplifier with negative voltage feedback : de en
  • DE820461C - Electrical plug : de en
  • ES199090A1 - A DEVICE FOR THE REAR TREATMENT OF NEW YARN RAYON THREAD : en es
  • GB661061A - Tube fastener, hose clip or straining ring : en
  • ES27029Y - Liquid dispenser. : en es
  • FR994080A - Adjustable capacitor enhancements : en fr
  • FR994364A - Process for the production of ethyl alcohol products : en fr
  • DE1630993U - PROTECTION DEVICE FOR MOTORCYCLES. : de en
  • ES195655A3 - A PROCEDURE FOR THE PREPARATION OF LINEAR POLYMER AMIDAS : en es
  • GB660863A - Filter for removing ice crystals from hydrocarbon liquids : en
  • DE1630865U - FUEL INJECTION PUMP WITH TWO SLIDING PISTONS. : de en
  • DE1630923U - CUT-OUT FOR CARDBOARD BOXES. : de en
  • DE820496C - Hollow stone ceiling : de en
  • DE1630902U - SAWBOARD, ESPECIALLY FOR LEAF SAWING. : de en
  • DE820884C - Cutting torch : de en
  • FR994131A - Motor vehicle upgrades : en fr
  • FR994355A - Improvements to machines for boxing cylindrical objects such as cigarettes and all other tubular products : en fr
  • US2575141A - Surfaces having low adhesion to ice : en
  • US2574847A - Copolymers of styrene or derivative thereof and an ester of an abietyl alcohol and an alpha, beta-ethylenically unsaturated carboxylic acid : en
  • CA478603A - Electron discharge devices : en fr
  • US2574773A - Roll mounting : en
  • US2574565A - Container and dispenser for strip material : en
  • US2574777A - Portable equipment for inductive carrier communication systems : en
  • US2574631A - Constant pressure centrifugal pump : en
  • DE1630700U - NON-METAL CURLY COMB WITH HANDLE. : de en
  • DE820672C - Adjustable handlebar : de en
  • ES28465U - Beret for motorcycles, tricycles and similar vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • GB660891A - Improvements in or relating to blades for knives : en
  • FR994283A - Improvements to fuse circuit breakers : en fr
  • FR994360A - electric brooder with fixed central pedestal, for floor-mounted poultry farming : en fr
  • US2575156A - Fishing reel : en
  • US2575319A - Hydraulic transmitter : en
  • DE1630875U - RUBBER THREAD BRAKE FOR TWISTING MACHINES. : de en
  • DE820443C - Steam cleaner and dryer for steam lines : de en
  • DE820847C - Steel strip cut for punching out printed products : de en
  • ES195212A1 - A PROCEDURE FOR THE OBTAINING OF NEW DERIVATIVES OF PHOSPHORIC ACID : en es
  • ES26571Y - Improved fluid valve applicable to chairs and hydraulic mechanisms : en es
  • FR994184A - Improved process for fractionating or separating starch : en fr
  • US2574619A - Process for the preparation of fluorocarbons : en
  • US2574976A - System for thyratron control : en
  • DE1630914U - CONE SCREW CONNECTION FOR GAS AND WATER PIPES. : de en
  • DE1630798U - BASE FOR BEERS, SPIRITS OR OTHER BEVERAGES. : de en
  • DE1630911U - CONVEYOR BELT OR BELT. : de en
  • US2574682A - Peak reading measuring system : en
  • US2574490A - Magnetic blind-landing system : en
  • US2575117A - Sanding device : en
  • DE821222C - Bone conduction headphones : de en
  • ES198874A1 - IMPROVEMENTS APPLIED TO MONTACARGAS : en es
  • ES199323A1 - A PROCEDURE FOR THE MANUFACTURE OF TRIPAS FOR SAUSAGES, TENNIS STRINGS, CATGUT, FIBERS AND ARTIFICIAL MEMBRANES AND SIMILAR BODIES, FROM MEASURING MEAT, SKIN AND IN GENERAL NATURAL PROTEIN FIBERS : en es
  • ES199763A1 - A PROCESS FOR THE MANUFACTURE OF PHOSPHORUS OR PAPER MATS : en es
  • ES28438U - Fuse up to six amps (Machine-translation by Google Translate, not legally binding) : en es
  • FR994369A - Machine for molding and packaging loaves of butter, margarine or other products of similar consistency : en fr
  • DE1630613U - SUCTION DEVICE, ESPECIALLY FOR SURGICAL PURPOSES. : de en
  • BE506506A - : en
  • CH279124A - Multi-channel modulation installation. : en fr
  • CH279014A - Device on the cutter body of knife milling cutters for clamping the knives. : de en
  • DE820689C - Drive, especially for motor vehicles : de en
  • DE820826C - Rolling process and tool for toothing bevel gears with curved teeth : de en
  • DE820944C - Electrically heated shoe : de en
  • ES194784A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VESSELS : en es
  • ES198599A1 - A NEW SYSTEM OF PURCHASES BASED ON CANJABLE CARDS : en es
  • US2574489A - Process of converting hydrocarbon material : en
  • US2574732A - Automatic control for wave forms : en
  • US2575164A - Diaper housing : en
  • USD165195S - Schlumbohm 1 automobile : en
  • CH278940A - Process for the preparation of an anhydride-like derivative of 1-oxynaphthalenetetrasulfonic acid. : de en
  • AU147167B2 - Improvements in lawn or grass cutting machines : en
  • US2574485A - Process of tackless shoemaking : en
  • US2574547A - Oxyalkylated polymerization products of certain resins containing both hydroxyl and allyl radicals, and method of making same : en
  • DE821336C - Device for emptying pressure filters : de en
  • CH279111A - Atomizer. : de en
  • CA478602A - Viewing systems : en fr
  • CH279084A - Device for regulating the number of revolutions of electric motors, in particular asynchronous three-phase motors. : de en
  • AU152256B2 - Improvements in and relating to bobbins : en
  • CA478428A - Automobile headlight lenses : en fr
  • CA478612A - Corrosion and tuberculation inhibition in water systems : en fr
  • CH279132A - Device for supporting a drinking vessel. : en fr
  • US2574582A - Footwear with sponge rubber sole indirectly connected to the upper : en
  • USD165137S - De gorin : en
  • US2574554A - Bis carbonyl dithiophosphate compounds : en
  • US2574723A - Gauge : en
  • US2574834A - Pipe wrench : en
  • US2575275A - Safety fuel for automobile type marine engines : en
  • USD165196S - Practice golf ball holding apparatus : en
  • CA478450A - Clothes driers : en fr
  • CH278891A - Tin opener. : de en
  • CH278908A - Wash trough with a sheet metal insert built into a wooden casing. : de en
  • DE1630866U - LATHE. : de en
  • ES26716Y - Balls perfected to hold chocolates and candies. : en es
  • US2574551A - Electronic tachometer : en
  • DE1630864U - ADDITIONAL COUNTER FOR CASH REGISTER. : de en
  • DE820504C - Method and device for producing a plurality of identical magnetograms : de en
  • FR994398A - Skateboarding improvements : en fr
  • GB660844A - Improvements in and relating to a rim or bezel for watch case : en
  • DE1630818U - MICROPHONE STAND. : de en
  • AU158385B2 - Blind landing system : en
  • US2575119A - Spray drying equipment and method : en
  • DE1630774U - GYNAECOLOGICAL DIRECTIONAL TABLE. : de en
  • DE820718C - Device for the step-by-step electrical transmission of movements, in particular of pointer positions : de en
  • US2574607A - Knockdown stand : en
  • US2574762A - Solenoid valve : en
  • CA478503A - Fully separable slide fasteners : en fr
  • GB660821A - Improvements in or relating to picture and sound reproduction for schools : en
  • US2574997A - Self-starting contact type electric motor : en
  • DE821353C - Steam generator with multi-stage, especially two-stage evaporation : de en
  • BE506505A - X-ray detection device : en fr
  • US2574601A - Therapeutic massager : en
  • US2575259A - Method of making foamed sponge rubber articles : en
  • US2575283A - Jar and jacket therefor : en
  • USD165136S - Jewelry case : en
  • DE1630934U - TRAILER HITCH. : de en
  • AU503451A - improvements in revolving nozzle faucets or taps : en
  • AU507951A - Improvements in and relating to switching devices : en
  • DE1630967U - WASHING GLOVE. : de en
  • DE821117C - Adjustable support : de en
  • ES199423A1 - AN APPARATUS TO MARK A CONTROL RECORD : en es
  • DE1630713U - DEVICE FOR HEATING HEAT RUBBERS. : de en
  • DE1630709U - CONCRETE STEP WITH WOODEN PROTECTION RAILS. : de en
  • DE1630964U - TODDLER MULTIPURPOSE CHAIR. : de en
  • CH278900A - Process for the production of stockings blanks, rectilinear loom for its implementation, and stocking blank produced according to this process. : en fr
  • DE1630880U - DEVICE FOR TENSIONING AND CLOSING STEEL STRAPS OF CHANGING WIDTHS. : de en
  • DE1630606U - AIR-COOLED REFRIGERATOR PREFERABLY FOR PRIZE MEANS. : de en
  • DE1630861U - CONCRETE POST FOR FENCES. : de en
  • US2575175A - Process of making pharmaceutical preparations : en
  • CA478567A - Tuning indicator systems : en fr
  • AU161094B2 - Improvements in or relating to devices ofthe kind comprising two gas-and/or vapour-discharge tubes : en
  • US2574979A - Vertical axis dispersion mill with drive motor supported from conical grinding head : en
  • USD165156S - Pen and pencil holder : en
  • DK73360C - Roller bearing. : da en
  • ES28358U - Game perfected pastime (Machine-translation by Google Translate, not legally binding) : en es
  • FR994335A - Device for stopping the take-up reel drive cylinder in the slack for twisting rayon and other threads : en fr
  • US2574487A - Straight bar knitting machine : en
  • CA478606A - Strainers : en fr
  • DE818733C - Front axle for motor vehicles : de en
  • US2574501A - Guillotine knife-improved values for hydraulic clamp : en
  • US2574641A - Window construction : en
  • DE821323C - Roller skate : de en
  • AU151140B2 - An improved hose coupling or connector : en
  • AU158745B2 - Quaternary 2:7 Diamino-9-phenyl- 0-propyl-phenanthridinium salts : en
  • CA478588A - Hog dropper devices : en fr
  • CH278879A - Desk-like device with an adjustable work surface. : de en
  • CH278939A - Process for the preparation of a diphenylsulfone derivative. : de en
  • US2575215A - Clock operated switch : en
  • CA478611A - Etching processes and solutions : en fr
  • CH279099A - Process for the production of a bacteriostatic preparation. : de en
  • DE1630949U - SHIPPING BOX. : de en
  • US2574958A - Float supported tank cleaning device : en
  • CA478595A - Fastener devices : en fr
  • CH278982A - Comparator. : en fr
  • CH279110A - Process for preparing a new salt of salicylic acid. : en fr
  • CH278934A - Process for the preparation of a 17-keto steroid. : de en
  • CH279171A - Process for the production of an intermediate product. : de en
  • CH278884A - Kitchen tool. : en fr
  • DE1630643U - MANUAL TRANSMISSION. : de en
  • DE820968C - Process for melting light metal shavings and other thin-walled waste : de en
  • DE821153C - Device for adjusting the lens of photographic cameras : de en
  • ES28342U - Shock absorber for motorcycle front wheel (Machine-translation by Google Translate, not legally binding) : en es
  • AU3872750A - Anew and improved foldable table and seat combination : en
  • CA478577A - Peak limiting expanding amplifiers : en fr
  • DE1630725U - FIRE PROTECTION FOR LARGE ELECTRIC DEVICES. : de en
  • DE1630734U - HOUSE SHOE OR HUT SHOE. : de en
  • DE820493C - Bath heater lower part : de en
  • US2574994A - Lubricating composition : en
  • CH279149A - Direction indicators. : de en
  • US2574633A - Bronzing machine : en
  • CH279025A - Screwdriver. : de en
  • DE821158C - Filling device for pneumatic tires of vehicles : de en
  • US2575138A - Method and apparatus for packaging and package : en
  • CA478501A - Bolt and nut lubrication : en fr
  • DE820812C - PH measuring device, especially for agricultural purposes : de en
  • DE820783C - Process and machine for removing dust from workpieces, e.g. B. tanned hides and skins : de en
  • FR994425A - Calculating device : en fr
  • GB660765A - Improvements in or relating to high-frequency oscillators : en
  • BE506665R - Process for the polymerization of unsaturated compounds in aqueous emulsion : en fr
  • CH278862A - Set up on blinds. : de en
  • CH278895A - Curling device. : en fr
  • US2574475A - Apparatus for calibrating piezoelectric crystal units : en
  • US2575270A - Process for the manufacture of composite photographic or cinematographic pictures : en
  • CA478620A - Methods of and materials for production of protecting coatings on iron and steel surfaces and iron objects of any kind or shape : en fr
  • DE825182B - Contact release device for electric rams hammer actuation of working time registers : de en
  • FR993751A - : fr
  • GB660803A - Improvements in soap and the like holders : en
  • GB661092A - The production of chlorination products of acetaldehyde : en
  • US2574590A - Portable headrest : en
  • US2574659A - Hammer metal finish : en
  • US2574821A - Brake holding device and vacuum switch actuated control circuit therefor : en
  • US2574961A - Sash lock : en
  • US2574989A - Axially slidable apertured closure cap having means for limiting opening movement of the cap : en
  • USD165150S - Boll down nosing : en
  • CH279118A - Wall telephone set and process for its manufacture. : de en
  • CH279130A - Arrangement with traveling wave tube. : de en
  • US2574960A - Cataract bifocal lens : en
  • BE506652A - : en fr
  • AU151092B2 - Improvements in or relating to aircraft landing gear : en
  • US2575183A - Tow-bar brake actuator : en
  • USD165158S - Brooch or similar article : en
  • AU506351A - Improvements in or relating to wall structures : en
  • CH278991A - Accounting machine equipped with a zero elimination mechanism. : en fr
  • DE821118C - Agricultural building : de en
  • ES26310Y - Improved brush holder. : en es
  • AU147579B2 - An improved washing machine : en
  • AU502251A - Metal-to-ceramic seals : en
  • US2575305A - Single-lever water control : en
  • CH279067A - Storage for stacking small pieces of ice with a discharge device. : de en
  • DE820886C - Cleaning device made of rubber : de en
  • DE820994C - Device for sharpening circular saw blades : de en
  • CH278909A - Device for holding articles of clothing, in particular stockings and socks. : de en
  • CH279154A - Rail vehicle with transverse linkage device between chassis and axles, individually controlled by a motor attached to the chassis. : en fr
  • DE1630851U - HYGIENIC LUMBAGE PROTECTION. : de en
  • DE820531C - Process for sewing large-area pieces and machine for carrying out the process : de en
  • DE820633C - Device for regulating the heat in cooking vessels : de en
  • DE820957C - Gripper arm for multi-armed grippers : de en
  • ES198993A1 - A PROVISION TO ENSURE THE CONTINUOUS CONVERSION OF THE MOMENT AND SPEED WITH THE HELP OF A PLANETARY GEAR : en es
  • FR994054A - Automatic mechanism for counting and dispensing metal cans in equal quantities : en fr
  • FR994086A - Vehicle : en fr
  • CH278970A - Paste tube for ballpoint pens. : de en
  • DE821348C - Process for cleaning and deodorising aromatic and aliphatic hydrocarbon mixtures : de en
  • US2574553A - Terrazzo strip : en
  • CA478486A - Methods of making shapes of electro-mechanically sensitive materials : en fr
  • CA478494A - Electric switches with snap action : en fr
  • CH278964A - Roll film camera with a retractable lens carrier carrying the shutter. : de en
  • CH279078A - Tableau with protective plate for holding electrical equipment. : de en
  • AU160563B2 - Air gap construction : en
  • DE1630609U - HANDY TRAINED HANDLES ON SMALL SURGICAL SCALPEL, IN PARTICULAR FOR NOSE, EAR, EYE AND JAW SURGERY. : de en
  • US2574502A - Belt fastener : en
  • US2574679A - Kitchen utensil : en
  • DE820442C - Mixing preheater system consisting of high pressure and low pressure preheaters, especially for steam locomotives : de en
  • CA478516A - Governing of prime movers such as turbines supplied by gas generators : en fr
  • CH278855A - Method and device for the production of monolithic reinforced concrete structures. : de en
  • CH278872A - Cistern. : de en
  • US2574848A - Feather drying system : en
  • US2575269A - War game apparatus : en
  • CH279175A - Process for the preparation of a new monoazo dye. : de en
  • CA478559A - Weighing devices : en fr
  • DE820682C - Transportable pump unit for fluids used as luxury goods or food, such as wine, spirits, etc. like : de en
  • FR994093A - Framing process using folding cardboard boxes : en fr
  • FR994255A - Device for fixing machine tools to their tool holders : en fr
  • GB660715A - Simultaneously firing a coke oven battery with rich and lean fuel gases : en
  • GB660962A - Improvements in or relating to harrows : en
  • GB661039A - Improvements in or relating to clothes washing machines : en
  • GB661045A - Manufacture of anthraquinone derivatives : en
  • US2574770A - Electric switch : en
  • GB660784A - Improvements in or relating to ball point writing instruments : en
  • CH278959A - Typewriter. : de en
  • CA478546A - Hydraulic pumps : en fr
  • US2574877A - Automatically controlled vapor heating system : en
  • CH278987A - Braking device for Ergostat. : de en
  • CH279042A - Method for changing speed for a motor unit comprising several independent motor units and device for implementing this method. : en fr
  • CH279096A - Closure with rubber teat for feeding bottles. : de en
  • CH279184A - Process for the manufacture of cellulose-containing products. : de en
  • DE820549C - Dispensing device, especially for large-capacity bottles made of wood, for serving wine : de en
  • US2574500A - Hydroxydiketones : en
  • US2574606A - Electric annealing apparatus : en
  • CH279123A - Radio installation comprising a device which forms a directional antenna. : en fr
  • CH279032A - Machine frame. : de en
  • DE1630958U - SLEEVE FOR SHOE POWDER PENS. : de en
  • DK73362C - Device for pipe connections. : da en
  • CA478468A - Alkoxy allyl silicanes : en fr
  • CH279182A - Process for the preparation of a vivid violet milled dye of the anthraquinone series. : de en
  • CA478576A - Switches : en fr
  • CH279076A - Device for connecting and assembling the pins in the relative porcelains of the suspended insulators. : en it
  • BE506568A - DEVICE FOR AUTOMATIC REVOLVER DRUM FIREARMS : en fr
  • AU3811550A - Improvements in lawn or grass cutting machines : en
  • AU505851A - Improvements in silencers : en
  • DE1630628U - CUTTING TOOL FOR INSULATION OR ROOFING BOARD, LINOLEUM AND OTHER FABRICS. : de en
  • DE820853C - Process for the preparation of silver halide photographic emulsions : de en
  • AU503151A - Vehicle headlight : en
  • US2574894A - Beta-thioalkyl mercaptan promoter-modifiers for conjugated diolefin polymerizations : en
  • DE1630758U - FURNACE FOR BACTERIA-FREE INCINERATION OF ALL WASTE IN OPERATING AND DRESSING ROOMS. : de en
  • DE1630978U - EMPTYING DEVICE ON DRILLING MACHINES. : de en
  • DE820985C - Lifting device for tractor attachments : de en
  • DE821080C - Socket for fluorescent lamps to be attached to the lamp base : de en
  • GB660820A - Improvements in or relating to carburettors for internal combustion engines : en
  • CA478531A - Electric translating apparatus : en fr
  • DE1630942U - PENCIL SHARPENER. : de en
  • DE820511C - Demonstration board for traffic training and similar purposes : de en
  • DE821005C - Automatic air pumping device for air-filled bicycles of driving and motorcycles : de en
  • DE821075C - Socket for electric light bulbs : de en
  • DK73368C - Signal device with direction indicator for bicycles. : da en
  • FR994164A - Color television process : en fr
  • FR994261A - Mode and propulsion device for floating vehicles : en fr
  • ES199761A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF FOAM RUBBER CUSHIONS : en es
  • FR994156A - Improvements to photographic enlargements : en fr
  • CH279050A - Self-priming circulation pump. : de en
  • CH278958A - Device for transferring a sheet, in particular for a printing machine. : en fr
  • CH279013A - Device on machine tools for switching the speeds of a driven machine tool part. : de en
  • CH279017A - Tin snips. : de en
  • CH279165A - Apparatus for producing a rayon thread. : de en
  • NL68919C - : en
  • US2575015A - Thread cutter for bobbin winders : en
  • CH278907A - Spring clip. : de en
  • CH278952A - Machine for shredding and grinding fibrous materials, especially paper pulp. : de en
  • DE1630736U - HATS, BRACELETS, BELT OR THE LIKE WITH REFLECTIVE OR LIGHT LAYERS : de en
  • DE821206C - Process for the production of butadiene : de en
  • US2575158A - Spring hand gripping control garment hanger construction : en
  • US2574886A - Fluorescent lighting fixture having means to center and align the fixture on a support : en
  • CA478532A - Elimination of viscous drag in magnetic fluid clutches : en fr
  • US2574797A - Collapsible tube dispensing device having rockable tube-engaging members : en
  • US2575077A - Automatic tape measure : en
  • US2575109A - Selective amplifier : en
  • USD165203S - Handbag ornament : en
  • CA478539A - Compensating means for displacement meters : en fr
  • CH278918A - Device for stapling shoe soles. : de en
  • CH279174A - Process for the production of an intermediate product. : de en
  • BE506715A - : en fr
  • CH278992A - Calculating device. : en fr
  • ES195571A1 - A PROCEDURE FOR OBTAINING OXIMES : en es
  • ES28389U - Balls and terminals applicable to silverware and similar jewelry (Machine-translation by Google Translate, not legally binding) : en es
  • FR993679A - : fr
  • FR994473A - Toy in the form of a storage room or shelter for toy vehicles : en fr
  • AU150342B2 - Improvements in article transfer arrangements : en
  • GB660913A - Improvements in or relating to aerials for portable radio apparatus : en
  • DE1630879U - TENSIONING AND CLOSING DEVICE FOR STEEL STRAP STRAP. : de en
  • DE820460C - Cable connection to batteries, accumulators etc. like : de en
  • DE820697C - Open roof construction for vehicles : de en
  • ES24894Y - Molds for the manufacture of wooden cases, with corrugated outer walls. : en es
  • GB661134A - Improvements in or relating to high and low water level safety control apparatus for steam generators : en
  • US2575133A - Corn pad : en
  • US2574662A - Freezing tray : en
  • US2574575A - Paper storage and page end indicating attachment for typewriters : en
  • CA478461A - Heat-resisting alloys containing cobalt : en fr
  • GB661064A - Automatic gain control : en
  • CA478476A - Production of polyvinyl chloride compositions : en fr
  • CA478488A - Electric power transmission systems : en fr
  • CH279173A - Process for the production of an intermediate product. : de en
  • DE1630918U - SEAL OR MEMBRANE. : de en
  • ES28442U - Apparatus for grinding valves of internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • AU151024B2 - Improved jack for use in moving loads along a rod : en
  • CA478499A - Quick make and break mechanism for electric switches : en fr
  • FR994415A - Tangential PTO gearbox : en fr
  • DE1630680U - MAGNETIC SYSTEM FOR DYNAMIC SPEAKERS. : de en
  • DE1630696U - CASE FOR METAL OR JEWELRY ITEMS. : de en
  • DE820503C - Magnetic sound recording method : de en
  • DE821232C - Contact spring for apartment sockets : de en
  • CH279140A - Method for coupling two parts and coupling device for carrying out the method. : de en
  • US2575222A - Faucet spray attachment : en
  • CH278869A - Process for the production of electric heating rods. : de en
  • CH279166A - Process for the preparation of a whitening agent. : de en
  • DE820825C - Automatic driver : de en
  • DE820956C - Suspension device for loads on hoists : de en
  • US2575007A - Machine for painting the interior of pipe bowls : en
  • DE1630915U - SUSPENSION DEVICE FOR PIPES OR THE LIKE. : de en
  • DE820917C - Jump mechanism for AC switch : de en
  • US2574675A - Machine for applying mortar bonding material to building blocks : en
  • US2575012A - Rapid film wind device : en
  • USD165138S - Pillar mounting bracket for automobile visor : en
  • DE821274C - Smoking set : de en
  • DK73370C - Back pressure tapping machine. : da en
  • GB660826A - An improved foil feeding means particularly for use with a wrapping machine : en
  • GB660977A - Improvements in and relating to the operation of x-ray apparatus : en
  • US2575066A - Scalp massaging apparatus : en
  • DE1630843U - SCRUB. : de en
  • DE821220C - Arrangement for the transmission of acoustic performances : de en
  • US2574482A - Automatic frequency and phase control system : en
  • US2574844A - Apparatus for drying sheet material : en
  • ES28412U - Automatic device for delivery of tickets for the introduction of coins (Machine-translation by Google Translate, not legally binding) : en es
  • FR994495A - Simple dishwasher : en fr
  • FR994326A - Mechanical device intended for raising and lowering the machine tool plate and which can be adapted to all existing machine tools : en fr
  • GB660690A - Conduit for hot gases under pressure, particularly applicable to exhaust nozzles of jet propulsion units : en
  • DE820657C - Threaded connection : de en
  • DE820740C - Electrical separation in contact lines for high speeds : de en
  • GB661074A - Corrugated fabric and method of making same : en
  • DE820799C - Electrode water heater : de en
  • DE1630645U - PACKAGING BOX FOR VISIBLE STORAGE OF TOYS. : de en
  • DE1630878U - STURZSTEIN FOR WINDOWS AND DOORS. : de en
  • ES199577A1 - AN ADJUSTABLE PEAK CALIBER : en es
  • FR994138A - Continuous metal casting process and apparatus for its implementation : en fr
  • CH278906A - Apparatus for adjusting the tension of a fabric. : en fr
  • CH279064A - Cooled turbo rotor. : de en
  • CH278938A - Process for preparing 1,2-propanediamine. : en fr
  • ES24959Y - New provision for the installation of laboratory tables. : en es
  • FR994071A - Apparatus for making clothes round : en fr
  • FR994455A - Kinematic device : en fr
  • US2574747A - Spray device : en
  • US2574981A - Power-driven friction winch : en
  • US2574544A - Process for breaking petroleum emulsions : en
  • CH278993A - Switching device with switching disk guide on computing machines. : de en
  • US2574477A - Amplifying circuit for suppressing surges caused by gain control : en
  • US2574680A - Machine for turning the platform covers of platform shoes : en
  • US2574964A - Syringe : en
  • AU161503B2 - Vehicle headlight : en
  • CH278897A - Device for threading the weft thread into the shuttle on looms with automatic bobbin exchange. : de en
  • DE1630850U - EXTENDING TABLE. : de en
  • DE820456C - Device for painting wires, especially with melts or solutions of polymer plastics : de en
  • DE821189C - Device for stapling and punching documents or the like. : de en
  • DE821223C - Frame-like arrangement in communication systems : de en
  • GB660751A - Improvements in and relating to electric control switches : en
  • GB661076A - Improvements in or relating to scale indicator devices : en
  • DE1630661U - TWO STRAPS - STRETCH. : de en
  • DE821099C - Listening device : de en
  • US2574669A - Removable trouser leg bottom guard : en
  • CA478581A - Underwing refuelling systems : en fr
  • DE1630723U - SUN VISOR WITH FILTER HOLDER FOR PHOTOGRAPHIC LENSES. : de en
  • DE1630742U - LADIES MONTH SLEEPERS. : de en
  • DE820466C - Electric oscillating piston : de en
  • DE820851C - Method and arrangement for applying a fine material web to a moist fibrous material web : de en
  • DE820965C - Connection of thin-walled housing parts, especially for motor vehicle boxes : de en
  • DE820978C - Testing device for determining the deflection of statically indeterminate shafts : de en
  • FR994191A - Fluid compositions containing amine salts of fatty acid derivatives in solution in brine : en fr
  • DE820993C - Valve, especially high pressure cylinder valve : de en
  • DE1630899U - COMPONENT OF AN ASSEMBLY STAIRCASE. : de en
  • US2575131A - Spool with removable head : en
  • DE820532C - Sewing machine with a rotating thread feeder device : de en
  • FR994217A - Improvement in rigid body cameras : en fr
  • US2574769A - Supporting structure for kitchen appliances : en
  • US2574776A - Hot clamp connector : en
  • US2575285A - Extractive distillation of alcohol-containing mixtures with diphenyl ether as solvent : en
  • US2574561A - Writing instrument : en
  • US2575233A - Exhaust muffler with conical baffle plates : en
  • US2574815A - Bottom ring for hot tops and mounting means therefor : en
  • US2574906A - Mixed drink faucet : en
  • DE820816C - Method and device for determining the moisture content of grain and other grainy material : de en
  • DE821170C - Device for catching the conveyed material that is buried during the transfer from a face conveyor to a route conveyor : de en
  • FR994411A - Improvements to electric guns for wave propagation tubes : en fr
  • DE820914C - Contact switch : de en
  • US2574618A - Electronic timing device : en
  • US2574921A - Rotary pump : en
  • DE1630722U - SEALING RINGS, PRESENTLY FOR MINING. : de en
  • US2574876A - Lever actuated operating mechanism for spout closures : en
  • DE820716C - Bell shape for bells ringed by a vibration drive, especially those made of cast iron : de en
  • DE820881C - Device for fixing ceiling lights for fluorescent lamps : de en
  • ES26537Y - Enhanced dust jackets for notebooks and educational books. : en es
  • GB660783A - Improvements in or relating to vehicles provided with tipping mechanism : en
  • US2574761A - Peeling machine : en
  • US2574784A - Phenolic adhesive and method of bonding wood plies : en
  • US2574806A - Compositions and processes for printing organic derivatives of cellulose using a mixture of four swelling agents : en
  • US2574944A - All relay automatic telephone system trunk selection : en
  • GB660827A - Improvements in and relating to photo-electric inspection devices for card-printing machines and the like : en
  • US2574558A - Ornamental hair covering : en
  • GB660693A - Improvements in or relating to pipe moulds for the centrifugal casting of metal pipes : en
  • US2574579A - Cable connector : en
  • DE820977C - Operational testing device for jackhammers : de en
  • ES28355U - Decorative electric bulb (Machine-translation by Google Translate, not legally binding) : en es
  • GB661005A - Improvements in or relating to containers : en
  • ES26147Y - Apparatus for sharpening sickles by means of sandstone, emery and equivalent wheels. : en es
  • CA478492A - Compensating devices : en fr
  • FR994263A - Brush cutter : en fr
  • US2575196A - Mixed estirs of polyhydric alcohols and dibasic acids : en
  • DE1630994U - BICYCLE TAIL LIGHT. : de en
  • DE820766C - Resistance generator : de en
  • CH278948A - A method of improving the ability of a clay to serve as a filler in rubber and clay treated by this method. : en fr
  • CH279016A - Boring machine intended in particular for machining internal combustion engine bearings. : en fr
  • FR994341A - Improvements to air navigation devices : en fr
  • GB660809A - Improvements in or relating to the holding and manipulating of workpieces for riveting : en
  • US2574542A - Certain para-cyclohexylcyclohexanol ethers of certain glycols : en
  • US2574518A - Organic compounds containing phosphorus and bromine : en
  • CA478599A - Signal responsive circuits : en fr
  • CH279131A - Device for controlling the execution of a program. : en fr
  • CH279146A - Method for feeding the brake air reservoir of vehicle trailers with only one connection line from the towing vehicle to the trailer and brake control valve for carrying out the method. : de en
  • DE1630660U - PERMANENT MAGNETIC ADHESIVE STRIP. : de en
  • DE821067C - Impedance meter : de en
  • ES199379A1 - A REACTOR FOR FLUORESCENCE AND SIMILAR TUBES : en es
  • ES28351U - A shower for breasts (Machine-translation by Google Translate, not legally binding) : en es
  • ES28454U - Underpants or panties with sash (Machine-translation by Google Translate, not legally binding) : en es
  • FR994230A - Fluid catalysis method and device : en fr
  • GB660761A - Improvements in and relating to copolymers of vinyl halides : en
  • GB660950A - Improvements in or relating to apparatus for forging metal : en
  • GB661105A - An improved method of, and apparatus for the production of gases including acetylene, from liquid hydrocarbons : en
  • DE821194C - Device for joining loose sheets : de en
  • DE1630733U - CONTINUOUS RAZOR. : de en
  • DE1630827U - SOCKET WITH HOLDING DEVICE FOR MULTIPLE SCREW PLUGS FOR ELECTRICAL DEVICES. : de en
  • DE820618C - Process for the treatment of metallic pigment pastes : de en
  • GB660929A - Method and apparatus for adjusting a capacitor : en
  • GB661046A - Improvements in apparatus for showering molten metals and sealing devices therefor : en
  • DE820661C - Chicken cock : de en
  • FR994085A - Air vacuum cleaner for vehicles : en fr
  • US2574829A - Preparation of organic sulfenyl xanthates, sulfenyl trithiocar-bonates, thiosulfenylxanthates and thiosulfenyl trithiocarbonates : en
  • DE820949C - Process for the production of stable aqueous solutions of thyrotricin or its components : de en
  • GB660800A - Improvements relating to electro-dynamic sound reproducers of the moving coil type : en
  • US2574835A - Automatically opening and closing lifting hook : en
  • FR994065A - Improvements in electrically molten metal deposition : en fr
  • GB660689A - Core assembly for an inductance coil : en
  • CA478419A - Flat screens for pulp screening : en fr
  • DE1630629U - CARRYING DEVICE FOR MOERTELKAESTEN OR THE LIKE. : de en
  • FR994063A - Automatic tear-off metal cans tongue bending machine : en fr
  • FR994478A - Automotive headlight enhancements : en fr
  • DE820564C - Toys in the form of a human or animal figure : de en
  • DE820833C - Vacuum seal, especially for sterilization vessels : de en
  • CA478543A - Blade magazines : en fr
  • CA478506A - Gyratory crushers : en fr
  • DE821043C - Process for the dealkylation of aromatic alkoxyamines : de en
  • DE821276C - Electric lighter : de en
  • US2574569A - Marble game board : en
  • GB660941A - Device for disinfecting a telephone mouth-piece : en
  • DE820696C - Motor vehicle manufactured according to cell construction : de en
  • FR994140A - Steering and suspension device for independent wheel vehicle : en fr
  • DE820589C - Luminaire with swiveling glass bell : de en
  • US2575100A - Duplex thermostatic valve : en
  • FR994231A - Four-stroke internal combustion engine including horizontal diesel engine : en fr
  • DE1630753U - TYPEWRITER KEYBOARD, NUMBER DISC OR SIMILAR CONTROL DEVICE WITH DIFFERENT LABELS. : de en
  • DE1630916U - PIPE CONNECTION. : de en
  • DE1630797U - REAR AXLE BEARING WITH CHAIN TENSIONER. : de en
  • DE820980C - Testing device for determining the wear resistance of textiles : de en
  • FR994248A - Hair lotion and its manufacturing process : en fr
  • GB660887A - Improvements in snap-action electrical switches : en
  • DE820523C - Process for the production of the locking hooks of box locks for bodies of motorized and other vehicles, trailers and the like. like : de en
  • GB661068A - Improvements in or relating to electric motor control systems : en
  • DE820999C - Process for sensitizing photographic emulsions : de en
  • DE821248C - Electron tube with glow cathode and fluorescent screen : de en
  • ES198626A2 - IMPROVEMENTS IN THE INTEGRA RECOVERY SALES SYSTEM : en es
  • GB661118A - Improvements in or relating to automatic telephone systems : en
  • US2575193A - Fractionating apparatus : en
  • DE820573C - Toy vehicle : de en
  • GB661100A - Improvements in or relating to a tubular rivet : en
  • GB661018A - Adhesive compositions : en
  • US2575197A - Collapsible view finder for photographic cameras : en
  • US2575030A - Wallet device with money holding clip : en
  • US2575135A - Metal mercaptides as modifiers in emulsion polymerization : en
  • CH279051A - Rotary piston machine. : de en
  • DE820429C - Guide vane system for turbines : de en
  • DE820785C - Dosing tube : de en
  • GB661137A - Improved pipe union : en
  • US2574819A - Automatic variable-speed and reverse hydraulic transmission : en
  • US2574531A - Discharge assembly for centrifugal separators : en
  • US2574681A - Material and method for radiography : en
  • US2574699A - Beverage dispensing valve : en
  • US2574801A - Power line service restorer : en
  • ES199116A1 - A PROCEDURE FOR THE PREPARATION OF IRON CATALYSTS INTENDED FOR THE HYDROGENATION OF CARBON OXIDE : en es
  • FR994468A - Ruler device convertible into a hoop for controlling road profiles : en fr
  • DE820527C - Device for the electro-acoustic generation of the vocal tone for musical purposes : de en
  • ES26959Y - Paper holder. : en es
  • FR994056A - Agricultural machinery : en fr
  • GB660894A - Improvements in or relating to electrical instrument movements of moving magnet type : en
  • GB661096A - Improvements in or relating to machines for printing continuous paper webs : en
  • US2574583A - Indicator device for controlling : en
  • US2574789A - Combined toothbrush and massaging device : en
  • US2574916A - Aircraft control apparatus : en
  • US2574965A - Safety switch for portable appliances : en
  • US2574663A - Ice tray : en
  • US2574804A - Railway truck : en
  • GB660723A - Improvements relating to pipe couplings : en
  • GB661047A - Improvements relating to devices responsive to the level of liquids : en
  • DE1630749U - HANDLE FOR WASH BRUSH. : de en
  • DE1630883U - LINER FOR CLOTHING PURPOSES. : de en
  • DE1630860U - WALL CLAMP WITH ROLLER BEARING FOR STORING ROLLAEDEN. : de en
  • DE820566C - Toy motorcyclist : de en
  • CA478564A - Paper machines : en fr
  • DE820910C - Circuit arrangement for carrier frequency receiving systems : de en
  • DE821279C - Cheese curd trolley : de en
  • DE820533C - Sewing machine with a rotating thread dispenser : de en
  • ES28331U - An unbeatable container (Machine-translation by Google Translate, not legally binding) : en es
  • ES28393U - Flexible fences for tables and other recreational football (Machine-translation by Google Translate, not legally binding) : en es
  • DE1630624U - COOKING AND COOLING BOX. : de en
  • DE1630726U - SHIFTING DEVICE WITH FREE WHEEL LOCK, IN PARTICULAR FOR REVOLVING GEAR : de en
  • DE821096C - Process for generating gases with a high calorific value and device for carrying out the process : de en
  • US2574461A - Collapsible cellular carton : en
  • US2574472A - Motor operated shaving device : en
  • US2575099A - Magnetic compositions : en
  • GB660943A - Improvements in fastener for butt joints : en
  • GB661049A - Electro-mechanical timing apparatus : en
  • GB661070A - Improvements in or relating to chairs : en
  • FR994074A - Mortars and lightweight concrete and their application to the manufacture of insulation : en fr
  • GB660960A - Improvements in the preservation of oyster shells : en
  • CH279031A - Device for the assembly of at least two tubes. : en fr
  • ES28385U - Clip or bra for aluminum metallic bearings (Machine-translation by Google Translate, not legally binding) : en es
  • DE820457C - Device for the continuous vulcanization of preferably flat, elongated bodies made of rubber or the like, in particular rubber sleeves for electrical lines and cables : de en
  • FR994193A - Socket or cover for incandescent electric lamps : en fr
  • FR994288A - Brakes improvements : en fr
  • ES23474Y - Corkscrew. : en es
  • CA478434A - Blouse anchors : en fr
  • CA478618A - Tents : en fr