• FR759172A - Process and devices for fueling hydrocarbon engines : en fr
  • FR759471A - Improvements to friction measuring devices : en fr
  • PL19515B1 - The device for extracting minerals by means of strings that are constantly moved in the shaft, equipped with devices to catch mine carts. : en pl
  • SU34053A1 - Automatic voltage regulator and short circuit current limiter : en ru
  • DE592091C - Firebox ceiling : de en
  • DE592123C - Device for keeping the borehole open when connecting pipes by means of a tapping clamp : de en
  • ES132750A3 - Procedure to improve flour and bread dough. : en es
  • FR759285A - Method for temporarily reducing the total voltage of two or more rectifier groups connected in series, in particular for broadcast transmitters : en fr
  • SU34145A1 - Cellophane tape processing device : en ru
  • US1945185A - Tractor attachment : en
  • US1945307A - Polymerization of esters of ethylene dicarboxylic acids : en
  • ES132659A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 132650 : en es
  • FR759336A - Manufacturing process of shapes for relief printing : en fr
  • PL19435B1 - Measuring instrument. : en pl
  • SU33920A1 - Multi-cylinder rotary pump or compressor : en ru
  • SU34224A1 - Pneumatic valve : en ru
  • CA338946A - Rubber conversion product : en fr
  • CH166994A - Metal packaging vessel with crimp closure. : de en
  • CH167012A - Overbraking avoiding electromagnetic braking device for vehicles. : de en
  • ES132507A1 - An improved method of making tubes for economizers or water heaters. : en es
  • ES132576A1 - MECHANICAL GRILL LOADER WITH INCLINED SURFACE SELF-TIGHTENING FUEL CARRIER STEPS : en es
  • FR759387A - Perfected shoe : en fr
  • SU33950A1 - Adaptation to the coke pusher to remove coke from coke ovens : en ru
  • US1945318A - Combined preventive means for check controlled apparatus : en
  • US1945303A - Barrel stave : en
  • FR759262A - Carburation apparatus : en fr
  • US1944938A - Enameling composition : en
  • FR759101A - Propulsion system using the movements of a moving blade in a fluid medium : en fr
  • FR759204A - Suspension system for: fenders, headlights, bumpers, protectors and all vehicle accessories, oriented by the wheels : en fr
  • US1944929A - Gaseous discharge device : en
  • DE591893C - Indirectly heated cathode : de en
  • DE592247C - Roller bearing made from two sets of tapered rollers : de en
  • ES132757A1 - A method, with the corresponding installation, to convert the pulverulent materials and fluid paste into lumps. : en es
  • GB405091A - Improvements in or relating to electric selective remote control and/or signalling systems : en
  • DE592184C - Power line for antennas : de en
  • FR759318A - Board game : en fr
  • ES132770A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 126035 : en es
  • SU34043A1 - Insulator Test Rod : en ru
  • PL19442B1 - Automatic telephone connection. : en pl
  • SU34012A1 - Device to prevent the switch of an arrow at the moment of passing through the last train : en ru
  • US1945091A - Timer and system : en
  • DE592008C - Printing machine with a device for consecutive numbering of sheets of paper o. : de en
  • FR759428A - : fr
  • DE592018C - Chimney head with lateral louvre-like wind feed openings : de en
  • CH166706A - Device to prevent freezing resp. for thawing water pipes. : de en
  • ES2253U - Lactobulisotro geometric apparatus and analysis tube in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759493A - Improvements to containers such as trunks, boxes, cardboard boxes, vulcanized fiber, artificial or natural leather, etc. : en fr
  • ES132820A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF HATCHES : en es
  • FR759452A - Manufacturing process of dense alloys of copper and aluminum, copper, aluminum and silicon and copper, aluminum, nickel and silicon, in particular for sand castings : en fr
  • SU34054A1 - Device for protection against overloading of electrical installations : en ru
  • CH166929A - Cover for oil switch. : de en
  • DE592221C - Monitoring device, especially for electric motors, in which a contact device is controlled by the shaft to be monitored : de en
  • DE591021C - Device for parallel guidance of the press cover on forage cutting machines : de en
  • ES132871A1 - Improvements in the construction of sieve devices. : en es
  • BE400081A - : en
  • CH166900A - Internal combustion engine with water-cooled insert cylinder. : de en
  • DE591882C - Brassiere with body part : de en
  • BE400131A - : en fr
  • DE592001C - Swimming trunks or suits : de en
  • FR759421A - Onion juice protection device : en fr
  • GB405210A - Improvements in or relating to holders for discharge lamps : en
  • GB405280A - Improvements in or relating to alternating-current subsynchronous motors : en
  • SU34378A1 - Machine for pasting paper with glasses of milk : en ru
  • US1945413A - Apparatus for producing segmental rims : en
  • CH166932A - Carpet-shaped electric pedal. : en fr
  • GB405221A - Device for clamping pieces of cloth to be embroidered onto a suitable embroidery frame : en
  • DE591930C - Gas self-sellers : de en
  • GB405068A - An improved method of and mechanism for automatically severing the threads of continuously stitched book-pads in book-stitching machines : en
  • GB405137A - Improved sintered hard alloys : en
  • US1944872A - Method of coking heavy petroleum residues or the like : en
  • US1945174A - Tie plate : en
  • PL19445B1 - A bolt securing the electric meter against shifting the terminal box made of insulating material. : en pl
  • DE592002C - Lubricating device for devices with friction surfaces, especially brakes : de en
  • DE592028C - Feeder hangs swiveling over the feeding trough : de en
  • GB405083A - Improvements in leg joints or connections for folding tables and the like : en
  • ES132115A1 - Improvements introduced in the manufacture of electrical appliances for domestic use. : en es
  • FR759273A - : fr
  • US1945215A - Revivification of spent clays : en
  • US1945260A - Composition of matter and process of treating molten metals : en
  • DE592223C - Process for the production of strong gas from bituminous fuels or degassing residues by means of oxygen and water vapor : de en
  • FR759225A - Manufacturing process of hydroxylated dicarboxylic acids : en fr
  • FR759270A - Processing process for fabric and rubber sheets : en fr
  • DE592006C - Card holder for card files : de en
  • DE592241C - Automatic on and off switch for speech or sound recording machines : de en
  • ES2248U - Tin plate for automobile oils. (Machine-translation by Google Translate, not legally binding) : en es
  • US1945103A - Evaporator : en
  • FR759167A - Loop : en fr
  • FR759205A - Horizontal feedthrough in oil bath : en fr
  • FR759498A - Improvement in axle bearings of locomotives, railcars, wagons and other vehicles : en fr
  • GB405170A - Sound-record reproducing device : en
  • FR759186A - Centrifugal pump : en fr
  • FR759295A - : fr
  • FR759343A - Template for determining the shape of objects to be measured or drawn : en fr
  • ES132706A1 - Apparatus for the use of heavy oils as fuel in all gasoline explosion engines of any number of cylinders. : en es
  • US1945463A - Carburetor : en
  • DE592007C - Production of polyglycol nitrates from waste acids : de en
  • DK48324C - Method and device for making plush or butterfly-like articles. : da en
  • FR759237A - Small horse table : en fr
  • FR759327A - Very short wave generator with braking field : en fr
  • GB405027A - Improvements in the preservation of timber, fabric and other cellulosic material : en
  • GB405651A - Wireless receivers : en
  • DE591880C - Swivel device for the two front headlights rotatably mounted on the motor vehicle : de en
  • DE591900C - Vacuum cleaner with a piston pump that can be moved by a hand lever : de en
  • DE592100C - Control device for maintaining certain conditions, for example constant loads : de en
  • US1944960A - Crankless motor-compressor : en
  • US1944948A - Stoker tuyere : en
  • FR759397A - Improvements to additional air intake devices for internal combustion engines : en fr
  • GB405224A - Improvements in means for flanging metal plates and tubes : en
  • FR759324A - Rotating bolster for chimneys : en fr
  • ES132301A1 - A method for manufacturing fuel briquettes, based on carbonaceous material. : en es
  • GB405216A - Improvements in or relating to fastening devices for bonnets of motor vehicles : en
  • CA339111A - Revolving door speed governor : en fr
  • FR759315A - Automatic device for browning cookies and all similar products : en fr
  • CA339020A - Navigating instrument : en fr
  • CH166725A - Clothes hanger. : de en
  • CH166866A - Process for dividing tough masses. : de en
  • FR759374A - Copper alloy with high lead content, particularly useful as a material of composition of axle bearings of rail vehicles relying on the axle knuckle without metal lining for friction : en fr
  • FR759448A - Construction game : en fr
  • US1944999A - Power apparatus : en
  • CH166973A - Prepaid device for games in which a ball is thrown. : en fr
  • CH167055A - Process for the production of a metal-containing dye. : de en
  • CA339075A - Hydrocarbon hydrogenation : en fr
  • DE592254C - Core for the manufacture of hollow bricks : de en
  • ES132293A1 - A device that can be attached to aircraft to avoid most aviation accidents. : en es
  • FR759120A - Electro-magnetic control, intended in particular to actuate clockwork mechanisms : en fr
  • SU33912A1 - Sewing machine for guiding fabric : en ru
  • US1945403A - Shock eliminator : en
  • GB405290A - Improvements in or relating to shoe making and to fabrics suitable for use therein : en
  • AU1156233A - An improved safety razor : en
  • SU34363A1 - Skates : en ru
  • SU34429A1 - Hollow stones : en ru
  • US1945127A - Feeding mechanism for slicing machines : en
  • US1945284A - Automatic fire extinguishing apparatus : en
  • GB405063A - Improvements in or relating to hermetic envelopes for cigars : en
  • US1945043A - Machine for facilitating the stringing of lawn tennis and like rackets : en
  • US1945206A - Necktie : en
  • SU33934A1 - Splicing buckle : en ru
  • SU34238A1 - Fixture to prevent unscrewing nuts : en ru
  • ES1919Y - Coffee roaster equipped with an electric motor. : en es
  • GB405625A - Improvements in or relating to methods of making welted boots and shoes : en
  • PL19522B3 - Mixer for concrete and similar building materials. : en pl
  • SU34020A1 - Powerful inertia gas lamp for vision : en ru
  • US1945370A - Safety razor : en
  • CH166977A - Telephone signaling device for automatically transmitting an emergency call on the subscriber's telephone line. : en fr
  • CA339102A - Locomotive stoker : en fr
  • US1945126A - Container for hypodermic solutions and other medicinal preparations : en
  • US1945447A - Control of electric motors : en
  • SU34376A1 - Trolley for rolling back boulders from the development site and setting them up for sawing : en ru
  • GB405225A - Improvements in beadings, edgings, mouldings and the like finishings : en
  • AU1104833A - Improved method and apparatus for controlling excessive movements in sprung bodies on motor driven road vehicles : en
  • SU33904A1 - Automatic coupler for railway rolling stock : en ru
  • US1945154A - Attachment for machine guns : en
  • US1945471A - Stone fluting and molding attachment : en
  • DE592183C - Circuit arrangement for telephone systems with dialer operation : de en
  • SU34037A1 - Method of overlapping beacon signals : en ru
  • DE580018C - Sanitary napkin : de en
  • FR759256A - Improvements to the pads for medical bandages : en fr
  • ES132559A1 - A new procedure for manufacturing an automatic water elevator. : en es
  • ES132789A3 - An ultraviolet-emitting mercury lamp. : en es
  • FR759247A - Edge cables for the edge of metal curtain decks : en fr
  • GB405214A - Synchronizing device for claw clutches, more particularly for use in change speed gears : en
  • ES132251A1 - A method of manufacturing knitted stocking. : en es
  • GB405644A - Improvements in and relating to electric switches for electric motor control : en
  • DE592082C - Starting and regulating resistor with counter spring for electric sewing machine drive : de en
  • DE592178C - Device for bundling compressed coal : de en
  • DE592212C - Hose connection : de en
  • US1945164A - Spray gun : en
  • USD91428S - Design for a textile fabric : en
  • GB405295A - Improvements in or relating to automatic gain control devices for electric signalling systems : en
  • US1945039A - Ultrashort wave oscillation generation : en
  • CA339045A - Thermoplastic material colouring method : en fr
  • SU34075A1 - Switchgear for collector machines : en ru
  • US1945269A - Slicing machine : en
  • USD91430S - Design for shelf-paper : en
  • CH167013A - Driver's brake valve for air brakes. : de en
  • CH174855A - Passenger suspension railway with two suspension cables on each side of the railway. : de en
  • SU34019A1 - Method for making multicellular electrode : en ru
  • CA339016A - Window : en fr
  • ES132795A1 - Speed multiplier with regulation without steps. : en es
  • ES132797A1 - Improvements in the manufacture of refrigerated cabinets. : en es
  • ES132728A1 - A ship of new system for fluvial and maritime navigation. : en es
  • US1944893A - Locomotive structure : en
  • US1945401A - Electric valve converting system : en
  • FR759484A - Removable terminal for accumulators and similar items : en fr
  • PL19438B1 - Rotary device for making and machining building parts or similar objects. : en pl
  • SU34111A1 - Binocular vision instrument : en ru
  • SU34182A1 - Lens research device : en ru
  • SU34343A1 - Device for signaling specimen deformation when tested for compression : en ru
  • CH167019A - Device for electrical space heating. : de en
  • SU34093A1 - Coating for metal electrodes for arc welding : en ru
  • SU34153A1 - Threaded gauge : en ru
  • SU34372A1 - Method of preparation of masses for construction needs from gypsum with bitumen : en ru
  • US1945128A - Hood attachment and lock for automobiles : en
  • DE591973C - Circuit arrangement for manually operated telegraph exchanges with mutual end signaling : de en
  • ES132130A1 - Elastic plug : en es
  • FR759105A - Housing for rotary piston pumps : en fr
  • GB405079A - Improvements relating to massage appliances : en
  • FR759274A - Gun carriages : en fr
  • SU34177A1 - Integral rotating prism : en ru
  • SU34188A1 - Condenser frame : en ru
  • GB405235A - Improvements in and relating to systems of electric motor control : en
  • CH166936A - Protection device against the harmful influence of extra-breaking currents. : en fr
  • AU1192333A - Improvement in static reducing system : en
  • CH166719A - Window cleaning device. : de en
  • AU1129433A - Process of and apparatus forthe continuous distillation of magnesium : en
  • PL19505B1 - The method of obtaining adenosine phosphoric acid. : en pl
  • CA338974A - Self-priming centrifugal pump : en fr
  • US1945405A - Production of pyranthrone dyestuffs : en
  • US1945193A - Composite picture : en
  • SU33998A1 - Multi-valve locomotive regulator : en ru
  • US1945366A - Apparatus for separating the rare gases krypton and xenon from the atmosphere : en
  • ES132832A1 - Improvements introduced in the manufacture of devices for showers and bathrooms. : en es
  • FR759149A - Seat belt : en fr
  • PL19473B1 - Electrical indicator for devices that enable remote control. : en pl
  • US1945417A - Matrix-setting and type-line-casting machine : en
  • US1944964A - Ribbon feed : en
  • US1945083A - Automatic release for emergency brakes : en
  • US1945148A - Package and method of preparing the same : en
  • US1945225A - Furnace : en
  • CA338985A - Brooder : en fr
  • SU34046A1 - Electrical switch for low voltage : en ru
  • AU1146433A - Toothbrush : en
  • CH167040A - Process for the production of a metal-containing dye. : de en
  • DE592116C - Process for the separation of dedusted charcoal by means of calcium chloride or calcium nitrate solution and similar vaginal fluids that become acidic during use : de en
  • DE591994C - Device for cleaning beer lines with the help of the carbonic acid remaining in the beer-emptied barrel : de en
  • DK48322C - Switching device for single-stranded suspension tracks. : da en
  • FR759058A - Device for guiding edge wires on machines for manufacturing hexagonal wire mesh : en fr
  • FR759434A - Recording method of sound films : en fr
  • GB405092A - Manufacture of vat-dyestuff preparations : en
  • GB405132A - Improvements in or relating to the chassis or undercarriages of aircraft : en
  • CA339011A - Bellows : en fr
  • CA339041A - Alarm device : en fr
  • US1945438A - Cable gripping device : en
  • DE591953C - Electromagnetic pickup : de en
  • ES131976A1 - A process for manufacturing gas-filled electric incandescent lamps. : en es
  • FR759157A - Equipment for cutting compound ice-creams assembled by plastic materials : en fr
  • FR759244A - Canvas improvements for hospital bed sheets : en fr
  • FR759314A - Spark plug for all internal combustion or combustion engines : en fr
  • CH166853A - Process for the production of pipes thickened on one side. : de en
  • CH166780A - Process for the production of a dry, completely soluble, pulp-free coffee powder. : de en
  • CH167032A - Process for the production of a new azo dye. : de en
  • SU34022A1 - Telephone switch : en ru
  • SU34235A1 - Distribution mechanism for internal combustion engines with two exhaust valves : en ru
  • SU34304A1 - Apparatus for applying photosensitive and similar formulations to paper : en ru
  • CA339024A - Floor finish : en fr
  • DE592139C - Load resistor for high frequency to be used as an artificial antenna : de en
  • FR759357A - Improvements to vulcanization devices : en fr
  • US1945298A - Air brush or paint spray device : en
  • US1944918A - Saw table gauge : en
  • US1944939A - Combined row maker and coverer : en
  • US1945131A - Production of acetone from ethyl alcohol : en
  • CH166963A - Process for the preparation of an anesthetic. : de en
  • SU34276A1 - X-Ray Imaging Device : en ru
  • US1944941A - Lubricating oil : en
  • US1944951A - Cap for tire valve tubes : en
  • FR759319A - Lighter-case with automatic cigarette dispensing : en fr
  • USRE19067E - knoop r : en
  • FR759311A - Method and apparatus for manufacturing rubber bands : en fr
  • FR759378A - Gas-heated water accumulator : en fr
  • AU1096733A - Improvements in suction gas producers : en
  • CA339065A - Photographic diazo printing : en fr
  • CH166786A - Process for the production of camphene. : de en
  • DE592171C - Lens shutter with front mechanism : de en
  • FR759092A - Barrage placed in the sea for defense against surface ships and submarines : en fr
  • GB405182A - Improvements in and relating to the control of rotary blowers supplying air to boilers or internal combustion engines : en
  • PL19468B1 - Shaving implement. : en pl
  • SU34015A1 - Transport device : en ru
  • CA339091A - Centralized radio system : en fr
  • CA339013A - Furnace safety pilot : en fr
  • GB405178A - Improvements relating to hot water heating apparatus particularly for glass houses and the like : en
  • CA339126A - Power transmission means : en fr
  • FR759329A - Process for the preparation of artificial products based on cellulose esters : en fr
  • CA339032A - Ceramic material : en fr
  • CH167001A - Motor vehicle. : de en
  • CA338995A - Beverage cooling apparatus : en fr
  • FR759496A - Method and apparatus for the chemical preparation of normal ketones and mixed ketones from corresponding aliphatic acids and their mixture : en fr
  • CH167025A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • SU34195A1 - Indicator for engine m : en ru
  • CH166874A - Process for producing three-dimensional images from metal foils. : de en
  • DE592033C - Automatic hydraulic device to switch off the compensating effect of a gear compensating gear : de en
  • ES132668A3 - Procedure for the manufacture of artificial rubber sponges. : en es
  • ES132829A1 - A device for the carburation by means of heavy oils in the feeding of combustion engines. : en es
  • GB405044A - Improvements in or relating to the construction of staircases : en
  • US1945253A - Machine for folding and feeding book signatures : en
  • US1945454A - Remote control device for electric motors : en
  • CA339028A - Ceramic material processing : en fr
  • CH166846A - Electric pendulum clock. : de en
  • CH167010A - Method and device for starting locomotives which are driven by means of an internal combustion engine. : de en
  • SU34268A1 - The method of making the race of fiber mass : en ru
  • CA339040A - Ceramic acoustical material : en fr
  • AU1155833A - Disillation off readily volatilisable metals : en
  • DE591908C - Pendulum device for displaying inclinations or for stabilizing objects on vehicles, ships, aircraft or the like. : de en
  • CH166916A - Winding for alternating current extra-high voltage generators. : de en
  • FR759433A - Chemical cooking vessel : en fr
  • US1945270A - Process for the purification of 2-phenylquinoline-4-carboxylic acid and its salts : en
  • US1945222A - Combined safety and sealing device for oil and gas wells : en
  • US1944877A - Process for refining hydrocarbon oil vapors : en
  • US1945288A - Zinc base alloy : en
  • US1945340A - Gathering organization for loading machines : en
  • US1945391A - Pump : en
  • AU1215933A - Improvement in super-regenerative receivers : en
  • US1945385A - Electrode device : en
  • US1945374A - Piston assembly : en
  • CH166754A - Elastic thread. : en fr
  • US1945236A - Silica brick : en
  • USD91424S - Design for a refrigerator cabinet : en
  • US1945027A - Listing calculator : en
  • US1945281A - Evaporating apparatus : en
  • FR759463A - Process for the manufacture of cement or hydraulic binder : en fr
  • CH166715A - Cutting machine for kitchen needs. : de en
  • SU33905A1 - Auto-acting bleed valve to main air brake reservoirs : en ru
  • SU34160A1 - Horizontal Controler : en ru
  • US1944988A - Control system : en
  • US1945387A - Fuel regulator : en
  • SU33915A1 - Machine for treating bast plants : en ru
  • GB405081A - Improvements in and relating to pencils : en
  • GB405147A - Process of producing coloured pictures : en
  • SU34210A1 - Device for teaching intravenous fluids : en ru
  • PL19463B1 - Propeller for air and water vessels. : en pl
  • DE592174C - Device for cleaning beer pipes : de en
  • ES131863A1 - A new procedure for the use of carbonic acid in the solid state in the manufacture of soft drinks. : en es
  • FR759073A - Photographic camera incorporating a rangefinder : en fr
  • GR4551B - ATMOSPHERIC ELECTRICITY COLLECTOR. : el en
  • US1945327A - Combined tongue depressor and electrode for electrocoagulation of tonsils : en
  • DE591902C - Foldable cot that can be transformed into a playpen : de en
  • CA339054A - Film backing : en fr
  • DE591919C - Downdraft carburettor : de en
  • PL19532B1 - A method of obtaining fiber solutions for the manufacture of rayon threads, blanks, ribbons and the like of artificial products therefrom. : en pl
  • US1945013A - Fiber plate : en
  • SU34143A1 - Hollow building stone : en ru
  • SU34321A1 - Self-loading wagon : en ru
  • SU34435A1 - Lathe with rolling tool holders : en ru
  • SU34324A1 - Device for removing body from trucks : en ru
  • CH166741A - Engraver with bung for barrels. : de en
  • ES132519A1 - Improvements in lighters. : en es
  • USD91450S - Design fob a bracelet or similar : en
  • US1945244A - Thermionic valve circuit : en
  • US1945094A - Taper roller bearing structure : en
  • CH166761A - Electrically heated equipment, e.g. iron, cooking appliance. : de en
  • US1945074A - Recovery of selenium : en
  • SU34219A1 - Trolley with hollow running gears for tractor transport and tillage : en ru
  • SU34416A1 - A method of making a race with a dielectric layer : en ru
  • DE591933C - Articulated sliding door with sliding door : de en
  • ES132864A1 - A new procedure of extensible closures for bracelets, wristwatches and similar purposes. : en es
  • SU34232A1 - Mobile device for collecting caterpillars from root leaves : en ru
  • US1944971A - Loom harness operating mechanism : en
  • SU33909A1 - A device for disassembling skins according to their coloring : en ru
  • US1945338A - Pumping unit for refrigerating apparatus : en
  • US1945209A - Compensated universal joint : en
  • AU1132933A - Improvements in or relating tothe roasting of plumbiferous pyrites : en
  • CH166718A - Device for applying liquids to floors. : de en
  • CH166742A - Measuring and dispensing apparatus for liquids. : de en
  • DE592083C - Amplifier tubes with control electrode and cylinder anode surrounding the glow cathode inside the tube : de en
  • DE592197C - Process for producing the top partial negative of a three-pack : de en
  • CH166763A - Breast hood on items of laundry. : de en
  • DE591991C - Device for knocking off bag filters that can be shaken in the longitudinal direction : de en
  • SU34254A1 - Self-centering chuck : en ru
  • CA338950A - Stamp affixing method : en fr
  • CA338955A - Hydraulic transmission control : en fr
  • DE586230C - Heavy oil carburetor : de en
  • DE592147C - Radium-active carriers for influencing the human body, such as bandages, corsets, pillows ... which consist of woven fabrics interspersed with radium-activated substances and which have cover layers on the side facing away from the body : de en
  • DE592159C - Device for hanging and straightening saw blades, especially for saw frames : de en
  • FR759469A - Improvements made to electrical measuring devices with several measuring ranges : en fr
  • ES2166U - Suitcase for the conditioning of suits. (Machine-translation by Google Translate, not legally binding) : en es
  • DE592214C - High frequency amplifier circuit : de en
  • FR759338A - Improvements to refrigeration installations : en fr
  • GB405002A - Improvements in apparatus for agitating liquids : en
  • FR759309A - Lantern holder for bicycles : en fr
  • GB405069A - Improvements in or relating to apparatus for controlling the delivery of liquid to and its distribution within tanks and like vessels : en
  • GB405047A - A process for working up household refuse for moulding purposes : en
  • ES1844Y - Shock absorbing device for chairs and other furniture. : en es
  • ES2246U - Cover for vehicle tires without fabrics (Machine-translation by Google Translate, not legally binding) : en es
  • FR759449A - Gear for fishing predator fish : en fr
  • FR759108A - Propeller boat with shallower draft than the diameter of the propeller : en fr
  • FR759458A - Buckle : en fr
  • SU33959A1 - Device for raking sulphate from its natural deposits : en ru
  • SU34382A1 - Cargo bad : en ru
  • US1945018A - Folding chair : en
  • DE591967C - Oven for hardening glass plates : de en
  • US1944979A - Valve mechanism : en
  • US1945161A - Tie bracket : en
  • SU34101A1 - Device for regulating the supply of liquid fuel to the yolks depending on the intake required for air burning : en ru
  • SU34011A1 - Device for ensuring the safety of trains on station tracks : en ru
  • CA338984A - Mattress or cushion insert : en fr
  • CH166855A - Individual drive device for work machines, which has an electric motor with an attached transmission gear and a stepped pulley. : de en
  • CA339023A - Moisture resisting composition : en fr
  • DE591937C - Process for the preparation of arsenic compounds of the quinoline series : de en
  • DE592056C - Spreading fastening of electrical installation apparatus in flush-mounted boxes by means of resilient members that are supported against the wall of the box : de en
  • DE592140C - Electrode installation for electrical collectors without sludge space : de en
  • GB405238A - Motor and pump for gaseous and fluid driving media and the like : en
  • US1945121A - Process for refining petroleum oil : en
  • US1945421A - Oleo-resinous material and method of preparing same : en
  • CH166806A - Bag of goods. : de en
  • SU33982A1 - Blast Furnace for Blast Furnaces : en ru
  • DK48313C - White Cement Manufacturing Device. : da en
  • PL19434B1 - A method of processing aliphatic hydrocarbons, mainly methane, into aromatic compounds. : en pl
  • CH166810A - Moisture and airtight paper container. : de en
  • CH166692A - Device for dumping household or other waste into a collecting duct. : en fr
  • US1944961A - Telephone system : en
  • SU34119A1 - Device for serving meals in canteens : en ru
  • CH166933A - Electric circuit breaker with compressed gas blowing. : en fr
  • PL19459B1 - : en pl
  • PL19470B1 - Device for limiting the anode current in systems with cathode ray tubes. : en pl
  • US1944965A - Pressure apparatus for the drawing mechanism of textile machinery : en
  • SU33961A1 - The method of obtaining the hydrochloride salt of 1-diethylaminopropyl chloride-3 : en ru
  • SU34397A1 - Weaving equipment for setting the shuttle : en ru
  • FR759216A - Process for preparing caustic potash from potassium sulphate, with simultaneous obtaining of oxalic acid : en fr
  • FR759468A - Loom for oriental knot-stitch fabrics : en fr
  • CH166709A - Automatic hearth for solid fuel. : en fr
  • DE592016C - Folding chair with a scissor-like collapsible middle section supporting the seat : de en
  • BE399558A - New use of mercury vapor rectifiers : en fr
  • US1945488A - Cable support : en
  • AU1176433A - A process forthe manufacture of conversion products of rubber and of chlorinated and brominated products thereof : en
  • CA339084A - Electric switch mechanism : en fr
  • FR759332A - Improvements to thermally controlled automatic alarms : en fr
  • DE591807C - Siemens-Martin furnace system equipped with regenerators : de en
  • SU34439A1 - Rim with deep bed : en ru
  • CA339029A - Kiln feed mechanism : en fr
  • CH166972A - Cash register. : de en
  • SU34320A1 - Foam fire extinguisher : en ru
  • US1945133A - Tamping tool : en
  • CH167004A - Freewheel device for motor vehicles. : de en
  • GB405181A - Apparatus for handling and trimming glass sheets in sheet drawing apparatus : en
  • DE592032C - Gear change transmission with permanently engaged wheels, especially for motor vehicles : de en
  • DE592079C - Time switch with a pendulum to be set in motion : de en
  • CH166800A - Process for the production of oxide layers on objects made of aluminum and its alloys. : de en
  • CH166877A - Bearings for carrying loads moved in a straight line. : de en
  • CH167051A - Process for the production of a metal-containing dye. : de en
  • FR759489A - Advanced bed for patients : en fr
  • SU34128A1 - A machine for stuffing a thermally insulated mass of hollow wooden shields : en ru
  • SU34108A1 - Oil suction pump : en ru
  • CH166737A - Dish rack. : de en
  • CH166833A - Insertion and attachment device on automatic firearms. : de en
  • FR759139A - Improvements made to telephone or telegraph intercommunication devices with a view to ensuring the secrecy of transmissions : en fr
  • DE592022C - Formwork stands that form slide-in channels : de en
  • FR759083A - Wall with steel wire gauze furring for folding canoes : en fr
  • GB405289A - Method of and system for producing copies of an original such as a talking picture record : en
  • DE592036C - Stroke limitation of the wheels connected to the frame by articulated parallelograms, especially for motor vehicles : de en
  • ES131725A1 - A perfection in the razors. : en es
  • GB405308A - Improvements relating to jets for atomising liquid fuel : en
  • CH166781A - Process for producing rough surfaces on electrodes for electrolytic water decomposers. : de en
  • GB405173A - Manufacture of substituted malonic acids : en
  • GB405228A - Improvements in moulds for bonbons and the like : en
  • SU34423A1 - Electrode for arc electric avark : en ru
  • CA339018A - Pump : en fr
  • CH167041A - Process for the production of a metal-containing dye. : de en
  • SU34253A1 - The method of scraping and finishing metal surfaces and device for implementing this method : en ru
  • US1945293A - Pipe joint : en
  • US1945341A - Reduction and smelting of ores : en
  • SU33913A1 - Bookbinding machine : en ru
  • PL19448B1 - Luminaire for electric bulbs, dust and water tight. : en pl
  • SU34094A1 - Method of dehydrating glue and gelatin : en ru
  • BE400079A - : en
  • CH166721A - Device for fluffing, cleaning, wanking, polishing and polishing floors. : de en
  • US1945104A - Buttonhole and method of making the same : en
  • US1945151A - Piston : en
  • US1945191A - Carburetor : en
  • US1945486A - Mining machine : en
  • US1944998A - Machine for picking cotton : en
  • USD91429S - Design for an ash tray : en
  • PL19439B1 - Liquid fuel burner. : en pl
  • CA339035A - Building construction : en fr
  • CH166744A - Device for thread winding on rayon spinning machines. : de en
  • FR759401A - Improvements to cantilever wings for aircraft : en fr
  • GB405056A - Installation for pressing oil-bearing seeds : en
  • GB405058A - Improved device for pouring out granular or pulverulent materials : en
  • CH166950A - Safety device for shutting off gas lines when unburned luminous gas escapes. : de en
  • CH166993A - Dismountable packaging box, especially for eggs, fruits and other foods. : de en
  • CA339072A - Scotch block : en fr
  • CH166964A - Process for the production of a double salt of the 3rd 7-dimethyl-2,6-dioxypurine-1-methanecarboxylic acid B-bromoethyltrimethylammonium. : de en
  • US1944936A - Bearing for electric motors and the like : en
  • US1945070A - Brake control mechanism : en
  • CH166684A - Adjustable branch support for fruit trees. : de en
  • PL19466B1 - A device for adjusting brakes or other mechanisms. : en pl
  • PL19504B1 - Device for closing the siphon head valve. : en pl
  • AU1279933A - Improvements in or relating to wire tying machines : en
  • ES132758A1 - Improvements in the construction of ovens. : en es
  • ES1893Y - Perpetual Almanac Pen : en es
  • SU34191A1 - Device for measuring the amount of heat : en ru
  • SU34408A1 - Horizontal wind motor : en ru
  • SU34049A1 - Device for selectively controlling mechanisms at a distance : en ru
  • US1945422A - Spring wire collar snubber : en
  • CH166908A - High pressure steam generator. : de en
  • US1945491A - Filtering apparatus : en
  • US1945389A - Electric switch : en
  • AU1143833A - Improvements in or relating tothe manufacture of hydrocyanic acid gas, particularly for use asa fumigant orthe like : en
  • CA338956A - Typewriter attachment : en fr
  • AU931132A - Improvements in and relating to pulsators in milking machines : en
  • CH166821A - Method for evaluating the printing time most favorable to the reproduction of a subject on a photographic emulsion sensitive by a given light passing through a photographic plate, and installation for the implementation of this method. : en fr
  • FR759358A - Store for motion pictures : en fr
  • FR759450A - Light metal piston for internal combustion engines : en fr
  • GB405003A - New dyestuff intermediates : en
  • GB405157A - Process and apparatus for the ignition of mixtures of fuel and air in explosion chambers : en
  • PL19467B1 - Device for reconciling machine gun shots with propeller rotation. : en pl
  • US1944886A - Paper making : en
  • US1944959A - Manufacture of aromatic alcohols : en
  • US1944970A - Continuous method of making sheet cellulose tubes : en
  • US1945493A - Film holding device : en
  • DE591996C - Procedure for sealing with cold sealing compounds : de en
  • DE592237C - Process for the processing of tin alloys : de en
  • ES1908Y - Tube or bobbin of paper or cardboard for the textile industry. : en es
  • GB405212A - Delivery device for cigars, cigarettes and the like : en
  • SU34007A1 - Tool for closing of switch poles : en ru
  • SU34122A1 - Parachute for mine cages : en ru
  • SU34218A1 - Mole plow for pipe laying in soil : en ru
  • SU34313A1 - Device for dialing on a photosensitive surface : en ru
  • US1945057A - Pile fabric loom : en
  • SU34403A1 - Adaptation to the loom for cutting edge threads on the fabric : en ru
  • CA339106A - Carbonaceous fuel : en fr
  • SU34083A1 - Electrode for treating electric current with medical purposes on the walls of human body cavities : en ru
  • SU33932A1 - Machine for making pies : en ru
  • ES132674A1 - A double-acting suction-impelling compression pump system, with eccentric rotating piston and oscillating cylinder head. : en es
  • ES132781A1 - Improvements in and related to the water level indicator tubes. : en es
  • FR759069A - Bra : en fr
  • FR759109A - Improved process for making articles containing rubber or the like : en fr
  • CA339081A - Antenna insulator support : en fr
  • CH167047A - Process for the production of a metal-containing dye. : de en
  • ES132752A1 - A new procedure that allows obtaining an industrial explosive derived from formic aldehyde and anhydrous ammonia. : en es
  • FR759453A - Manufacturing process of high quality magnesium alloys : en fr
  • US1945054A - Hammer mill : en
  • US1945141A - Receptacle : en
  • CH166862A - Process and device for the production of profiled bodies from a pasty mass containing a relatively high percentage of fibrous materials. : en it
  • US1945498A - Inking means for printing mechanism : en
  • CH166752A - Process for the production of decorated textile goods. : de en
  • GB405077A - Improvements relating to metal window frames : en
  • GB405131A - Improvements in or relating to headstones for grave memorials : en
  • CH166724A - Roller runner for draw curtains, curtains and similar sets with longitudinally slotted rails. : de en
  • CH167023A - Method for fastening soles on shoes by means of cellulose esters respectively. -ether existing adhesive. : de en
  • FR759214A - High-voltage current-producing device for lighting luminescent tubes and other applications requiring these currents : en fr
  • SU33899A1 - A device for marking the axlebox bearings locomotives : en ru
  • US1944891A - Antenna : en
  • CA339039A - Wall : en fr
  • CH166989A - Fancy case. : en fr
  • US1945242A - Apparatus for conditioning grain or the like : en
  • SU33925A1 - Refrigerated counter for liquids : en ru
  • SU33971A1 - Device for recording work on typewriters : en ru
  • SU34117A1 - A method of making beads : en ru
  • US1944968A - Cap for paste tubes and the like : en
  • US1945076A - Method of making welded axle housings : en
  • US1945428A - Locking device : en
  • CH166856A - Process for the production of aluminum clad zinc sheet. : de en
  • CH166967A - Process for preparing a bile acid compound. : de en
  • CH166772A - Method for producing a fitting for footwear, in particular for mountain sports, and fitting produced according to the method. : de en
  • CH166790A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • US1944914A - Means for making the joints between structural members water tight : en
  • SU34118A1 - The cane turns into a seating device. : en ru
  • SU34269A1 - A trap for trapping fiber and fillers from paper waste : en ru
  • CA339094A - Piston skirt expanding spring : en fr
  • CH166961A - Capacitor electrode for treatment with high-frequency electrical vibrations. : de en
  • CA338964A - Stonework unit : en fr
  • DE592257C - Reinforcement frame : de en
  • US1945184A - Purification of crude coumarin : en
  • US1945452A - Fuel injection pump for internal combustion engines : en
  • US1945480A - Bond : en
  • FR759119A - Electric energy metering device using electronic emission : en fr
  • FR759429A - Interchangeable drawing edge die-die : en fr
  • GB405198A - Improvements relating to pressure lubricating devices : en
  • CA338961A - Weatherproof nail manufacture : en fr
  • SU34168A1 - Fluid measuring apparatus : en ru
  • SU34438A1 - Antidazzle device for searchlights of self-propelled carts : en ru
  • PL19528B1 - Method for the production of aromatic oxaldehydes. : en pl
  • CH166759A - Preparation for printing on cellulosic material. : de en
  • SU34000A1 - Steam cone : en ru
  • SU34029A1 - Cathode generator : en ru
  • BE400532A - : en
  • BE400654A - Fine charcoal burner : en fr
  • US1945383A - Magnetic toy : en
  • CH167022A - Web shooter shot carrier. : de en
  • CA339004A - Electrical salt bath furnace : en fr
  • DE592012C - Rapid evaporator for supplying switches with arc extinguishing by steam : de en
  • CH166714A - Device for food processing by means of work rolls. : de en
  • FR759166A - Improvements to guide vanes of fans and the like : en fr
  • GB405107A - Improvements in range finders or like instruments for determining fire-control data : en
  • AU1183733A - Improvements in or relating tothe liner bands of hats, caps andthe like : en
  • CH166778A - Device for cooling the rollers in milling chairs. : de en
  • CH166984A - Electric hammer horn. : en fr
  • CA339058A - Photographic colour developer : en fr
  • CH166887A - Hydraulic lubrication press. : de en
  • CH166808A - Letter envelope with opening device. : de en
  • SU34099A1 - Wet Fuel Burner : en ru
  • SU33964A1 - Distribution mechanism for direct action machines : en ru
  • US1944992A - Air conditioner : en
  • DE592138C - Method for the simultaneous determination of the directions of several transmission points : de en
  • SU34271A1 - A trap for trapping fiber from wastewater from paper, cellulose and wood pulp production : en ru
  • US1944909A - Bunk : en
  • US1944917A - Shears : en
  • US1945172A - Utilization of sludge acid : en
  • CA339122A - Textile material : en fr
  • CH166970A - Comb. : de en
  • US1945098A - Apparatus for and process of forming resilient tires : en
  • PL19460B1 - Device for removing coarse weld seams. : en pl
  • US1945086A - Heat sealing package : en
  • DE592240C - Inclination balance with registration device : de en
  • CA338951A - Sound board : en fr
  • CA338972A - Licence plate holder : en fr
  • CA338947A - Clamping device : en fr
  • CA338963A - Burnishing or polishing device : en fr
  • CH166884A - Friction gear for continuously changing the speed of the driven shaft. : de en
  • DE591960C - Switching device for the optional connection of contact pieces on conveyed goods containers : de en
  • ES1965Y - Book holder device. : en es
  • FR759439A - Improvements made to canes for the blind : en fr
  • PL19446B1 - Dry cell. : en pl
  • US1944882A - Sole laying machine : en
  • CH166777A - Milking bucket. : de en
  • ES132258A3 - A machine for washing bottles. : en es
  • FR759169A - Fabric feed mechanism ensuring withdrawal for oar with large Lyon grippers and others : en fr
  • GB405179A - Device for automatically changing the weft spools of mechanical weaving looms : en
  • CH166934A - Control device for electrical systems. : de en
  • US1944984A - Draft attachment for furnaces and the like : en
  • SU34364A1 - Attraction for recreation gardens and places of popular entertainment : en ru
  • CA339117A - Pressure valve : en fr
  • US1944993A - Mine car loading apparatus : en
  • CH166774A - Method and machine for roughening shoe components. : de en
  • CH166779A - Baker's shovel and process for its manufacture. : en fr
  • CA339115A - Powdered material dispensing device : en fr
  • CH166690A - Putty machine. : de en
  • CH166782A - Process for the preparation of a colloidal aqueous heavy metal oxide solution. : de en
  • CH167043A - Process for the production of a metal-containing dye. : de en
  • SU34040A1 - Device for measuring the voltage of an ultrashort wave generator : en ru
  • CA339100A - Lipstick : en fr
  • DE592049C - Device for holding bobbin cases made of cardboard or the like on shuttle spindles : de en
  • ES132430A1 - Distribution by rotary valve for explosion engines. : en es
  • CA339080A - Copper and lead melting method : en fr
  • GB405244A - Improvements in or relating to devices for dispensing plastic substances : en
  • CH166723A - Firelighter. : de en
  • BE399874A - Improvements in the preparation of resin emulsions, specially intended for paper sizing : en fr
  • CH166812A - Device for holding together perforated sheets. : de en
  • SU34116A1 - Mold for casting molds : en ru
  • US1945247A - Method of and means for removing the skin from cattle and the like : en
  • US1945482A - Conveyer system : en
  • CH166968A - Process for the preparation of mono-p-phenoxyphenyl-phosphoric ester acid. : de en
  • CH166983A - Device for synchronizing cathode ray recorders. : de en
  • CH166935A - Method and device for the automatic synchronization of large synchronous induction motors. : de en
  • SU33958A1 - Method for producing vanadium catalysts for contact sulfuric acid : en ru
  • SU34283A1 - Continuous Movie Projector and Optical Alignment : en ru
  • US1944919A - Fuel injection pump for internal combustion engines : en
  • US1945034A - Cam controlled hydraulic feed mechanism : en
  • CH166680A - Mower cutting unit. : de en
  • CA338989A - Quartz ring manufacture : en fr
  • DE592181C - Procedure for moving tracks : de en
  • ES132575A1 - A procedure for the construction of a double sound and relief film screen. : en es
  • GB405026A - Carrier current transmission system : en
  • GB405159A - A rapid fire gun for discharging bombs : en
  • SU33975A1 - Label stamping machine : en ru
  • SU34198A1 - A device for sampling liquids from tanks : en ru
  • SU34308A1 - Device for copying drawings : en ru
  • BE400611A - : en
  • US1944899A - Safety device for refrigeration systems : en
  • US1945368A - Hat block construction : en
  • SU34285A1 - Device for obtaining stereoscopic motion pictures in a space without a screen : en ru
  • US1945300A - Belt or band conveyer : en
  • CH166686A - Block wall for wooden buildings. : de en
  • PL19457B1 - Rotary machine and the way it works as an internal combustion engine. : en pl
  • US1944901A - Eyecup : en
  • US1945102A - Method of treating food products : en
  • DK48327C - Device for planetary gear type gearboxes. : da en
  • GB405050A - Reducing valve means for compressed fluids : en
  • CH166679A - Trough washing and sorting machine. : de en
  • CH166717A - Device for collecting the dust adhering to dust removal utensils when shaking them out. : de en
  • CH166938A - Electric relay. : de en
  • DE591917C - Device for regulating the air supply to the carburetor : de en
  • DE592094C - On the lower face of a door leaf, resilient sealing strip fixed on one side : de en
  • AU1078233A - Devices for use m the manufacture of ornamental fabrics : en
  • DE591944C - Method for wireless transmission of characters with directed electrical short waves : de en
  • SU34369A1 - The method of filling open-hearth furnaces by the method of gunning : en ru
  • CA339066A - Petroleum oil processing : en fr
  • CH166793A - Permanent ignition rod. : de en
  • CA339063A - Photographic emulsion : en fr
  • DE566610C - Distributor for telegraph systems : de en
  • US1945078A - Method of making axle housings : en
  • SU34069A1 - Single core DC to high frequency converter : en ru
  • US1945009A - Harvester : en
  • US1945436A - Treatment of bread : en
  • SU34431A1 - Nailing tool : en ru
  • US1945224A - Furnace : en
  • US1945400A - Thermometer : en
  • SU33988A1 - Non-magnetic, containing aluminum, cast iron : en ru
  • SU34270A1 - A cone trap for trapping fiber from paper, pulp, and the like. productions : en ru
  • SU34412A1 - Device for eliminating interference with writing radio : en ru
  • CH166872A - Centrifugal separator. : de en
  • DE591963C - Velvet cutter with replaceable knife : de en
  • FR759259A - Process for the manufacture of citric acid : en fr
  • BE400471A - Production of new triarylmethane series stickers. : en fr
  • CA339021A - Sulphur dioxide removal : en fr
  • US1945264A - Printing device : en
  • DE592185C - Glide path beacon for guiding aircraft during landing : de en
  • BE400556A - Electrical apparatus, in particular x-ray apparatus : en fr
  • SU34217A1 - Method of loosening the soil : en ru
  • US1945023A - Paste feeding brush : en
  • USD91425S - Design foe book ends : en
  • DE592097C - Hat press with elastic press bag : de en
  • CH166953A - Process for the production of mold models for the casting of dentures containing the core. : de en
  • SU33916A1 - Cementation Method : en ru
  • SU34193A1 - Instrument for measuring the amount of heat given off by the heat carrier : en ru
  • GB405055A - Improvements in and relating to a. c. electricity meters : en
  • AU1102133A - Improvements in lids and locking devices for cream, milk, and like cans : en
  • DE592130C - Process for the production of electrodes with a finely roughened surface for electrolytic apparatus : de en
  • ES132645A3 - A heated steel spring inner skeleton mattress manufacturing process. : en es
  • FR759261A - Process for the preparation of waxy substances : en fr
  • FR759127A - Method and device for adjusting t reception stations. s. f. : en fr
  • FR759494A - Process for obtaining articles with decorative, advertising or other effects : en fr
  • US1945337A - Dispensing apparatus for dispensing tablets to heaping full containers : en
  • CA339044A - Refractory manufacture : en fr
  • CH166801A - Process for the production of workpieces with a surface protected against wear. : de en
  • FR759151A - Hygienic installation for the warehouse and the sale of perishable goods : en fr
  • SU33911A1 - Weaving loom attachment : en ru
  • US1945396A - Grinding machine : en
  • FR759242A - Improvements to the printing mechanism of accounting machines : en fr
  • FR759268A - Sealing strip for wall plate coverings : en fr
  • FR759173A - Improvements to diaper frames : en fr
  • CH166974A - Circuit arrangement for telegraph systems with voter operation. : de en
  • ES1903Y - Folding travel suitcase-table. : en es
  • FR759175A - Manufacturing process of shoes with a stamped sole : en fr
  • FR759264A - Film holder : en fr
  • SU34036A1 - Superregenerative receiver : en ru
  • AU1112133A - Process for froth flotation of copper, gold and silver-ores : en
  • CH166712A - Electrically heatable hot plate. : de en
  • CH167048A - Process for the production of a metal-containing dye. : de en
  • GB405125A - Anti-dazzle device for vehicle lamps : en
  • CH167038A - Process for the production of a new azo dye. : de en
  • SU34100A1 - A device for feeding steam locomotive nozzles : en ru
  • CH166851A - Metal casting process. : de en
  • SU34104A1 - A device for metering fuel consumption in furnaces : en ru
  • SU34200A1 - Counting machine for addition and subtraction : en ru
  • SU34339A1 - Grinding machine for wire drawing eyes : en ru
  • FR759413A - Rangefinder camera : en fr
  • CA339033A - Plasterboard feeding apparatus : en fr
  • CA339077A - Rubber containing article : en fr
  • CH166965A - Process for the preparation of the sodium salt of muscle adenyl pyrophosphoric acid. : de en
  • AU1108233A - Method of preventing the formation of corrugations insteel traction rails : en
  • CH166747A - Thread guiding device for winding machines. : de en
  • CH166770A - Process for the manufacture of footwear and footwear manufactured according to the same. : de en
  • CH166955A - Dentist's forceps for removing crown rings. : en fr
  • GB405277A - Improvements in or relating to the manufacture of concrete blocks : en
  • FR759124A - Apparatus for dispensing liquids and waxing parquet floors, etc. : en fr
  • CA338960A - Gold and silver extraction : en fr
  • CH166803A - Object in aluminum or aluminum alloy, and process for its manufacture. : en fr
  • US1945122A - Footwear : en
  • FR759094A - Locking system for various devices : en fr
  • FR759223A - Method and installation for teaching rapid writing or shorthand : en fr
  • CH166729A - Reclining furniture with sliding add-on furniture. : de en
  • ES132888A1 - Magnetic game of figures and constructions. : en es
  • CA339034A - Metal plate forming machine : en fr
  • CA339104A - Rotary pump : en fr
  • CH166683A - New for spring and drifting beds. : de en
  • CA339092A - Ultra short wave oscillation generation : en fr
  • CH166823A - Device for mounting a watch in a stylograph. : en fr
  • US1945107A - Method of making ductile electrolytic iron : en
  • CA338998A - Illuminating apparatus : en fr
  • SU34098A1 - Steam boiler : en ru
  • DE591969C - Process for the production of diazotypes : de en
  • GB405983A - Process and apparatus for the manufacture of articles, such as machine parts, tools,protective surfaces and insertions from metal powder or metal powder mixtures : en
  • SU34196A1 - Knitting Needle Tester : en ru
  • FR759352A - Contact device with spring contact member : en fr
  • ES132661A1 - Eyepiece for mortars. : en es
  • FR759248A - Improvements to heels for shoes : en fr
  • FR759281A - Device for hooking up and throwing bombs or other objects from an aircraft : en fr
  • FR759112A - Rolling device for vehicle wheels or tracks : en fr
  • DK48312C - Close Tubes, Bottles and Other Containers. : da en
  • GB405652A - Improvements in and relating to three-phase variable speed commutator motors with variable torque : en
  • FR759236A - Roulette table : en fr
  • FR759419A - Shaving machine : en fr
  • ES132846A3 - Improvements in the methods for using the blisters of burned electric lamps. : en es
  • ES132853A1 - Manufacturing process for shoes with curled sole. : en es
  • DE591872C - Procedure for the protection of shafts to be excavated against rock stress : de en
  • FR759263A - Process for preparing anthrapyrimidines : en fr
  • ES132138A1 - Arrangement to regulate the operation of projectors and the like within large limits. : en es
  • ES132854A1 - Process for the manufacture of water-soluble condensation products, consisting of reversible gelatins composed of urea or thiourea or their respective derivatives or mixtures and of formaldehyde in solid form and their solutions. : en es
  • SU34150A1 - Machine for packing on the boot of felt boots and felt stockings : en ru
  • FR759220A - Automatic rewinder of carbon paper for autographic registers : en fr
  • FR759425A - Ventilation system for closed vehicles : en fr
  • DE592244C - Device for sprinkling fields : de en
  • ES132518A1 - A system of auto-motors for railway. : en es
  • ES1855Y - Typewriter support. : en es
  • GB405231A - Improvements in apparatus for drying webs of fabric : en
  • FR759409A - Automatic safety for hunting rifles : en fr
  • FR759081A - longitudinal lighting of road sections on the free side of the cars : en fr
  • FR759198A - Foam generator : en fr
  • FR759479A - Device for spreading tobacco, intended for continuous cigarette making machines : en fr
  • GB405110A - Improvements in or relating to joints in hollow sections or tubes such as handrails and the like : en
  • DE591871C - Sole seal for storage flaps that can be rotated about a lower horizontal axis : de en
  • SU34147A1 - The method of obtaining shaped metal products : en ru
  • FR759067A - Process for transforming parts into any materials and products obtained : en fr
  • FR759395A - Instrument for cleaning windows : en fr
  • GB405033A - Improvements in or relating to photographic printing apparatus : en
  • US1944982A - Extrusion press : en
  • FR759136A - Filters for t receptors. s. f. : en fr
  • FR759209A - Sound indicator for vehicles : en fr
  • US1945358A - Method of forming chaplets and the like : en
  • CH167050A - Process for the production of a metal-containing dye. : de en
  • DE592108C - Inflatable dinghy with bellows : de en
  • DE592121C - Device for strain relief of electrical cables : de en
  • ES132787A1 - A process for manufacturing mineral oil powders. : en es
  • FR759111A - Automatic stabilization device for soil working machines : en fr
  • PL19540B1 - The method and device for generating a driving force using liquid air, working in a closed circular cycle. : en pl
  • SU34009A1 - An electric device for moving a tram car from one track to another from the most moving car : en ru
  • US1944974A - Furnace for annealing metal sheets by a continuous process : en
  • US1945357A - Chain : en
  • GB405066A - Improvements in or relating to postal letter plates for doors and the like : en
  • US1945220A - Rotary pump machine : en
  • CH166711A - Grate bar for chainless traveling grids. : de en
  • CH166881A - Pipe joint. : en fr
  • DE591947C - Cleaning device for smoke pipes : de en
  • GB405049A - Improvements in or relating to switching for long/medium and short wave super heterodyne wireless receivers : en
  • CH166738A - Cooking device. : de en
  • SU34081A1 - Device for regenerating electric incandescent lamps : en ru
  • SU34257A1 - Copier to the cross-planer : en ru
  • US1945487A - Electric switch : en
  • US1945167A - Art of casting piling : en
  • US1945112A - Photographic equipment : en
  • CH166941A - Switching device to increase the operational safety of remote control systems. : de en
  • CA339108A - Receptacle lining : en fr
  • ES132056A1 - PROCEDURE FOR MANUFACTURING IGNITION OR COMMUNICATION WIRES : en es
  • SU33906A1 - Tilting bucket for mechanical shovel : en ru
  • SU34354A1 - Heading roller for carding machine : en ru
  • US1945418A - Heating apparatus : en
  • SU34247A1 - Air-water control-signal valve for fire-fighting water pipes with automatic fire extinguishers-sprinklers : en ru
  • US1944980A - Envelope : en
  • US1945006A - Amplifier arrangement : en
  • DE592041C - Wire spoke wheel : de en
  • FR759121A - High frequency organ : en fr
  • US1945210A - Propulsion device for boats : en
  • PL19440B1 - Drum scraper. : en pl
  • US1944983A - Viscosimeter : en
  • CA338992A - Engine combustion chamber : en fr
  • FR759238A - Feed mechanism for metal cutting machines : en fr
  • FR759289A - Radio receiver device : en fr
  • FR759404A - Improvements in the gasification of heavy oils, in particular in the cooling of the gas obtained : en fr
  • CH166802A - Process for preparing a composition for luminous enamel. : en fr
  • US1945467A - Telephone system : en
  • PL19513B1 - Method for the production of tetrahydrofuryl alcohol. : en pl
  • US1945203A - Liquid level gauge : en
  • US1945050A - Automatic stoker : en
  • US1945312A - Process of preparing dehydrorotenone : en
  • ES132837A1 - Mechanism of force transmission at variable speed. : en es
  • PL19511B1 - Laboratory field distillation column. : en pl
  • SU33994A1 - Snegot lka : en ru
  • SU34014A1 - Device for automatic electrical signaling at unguarded crossings through a double track railway line : en ru
  • SU34233A1 - Manual mobile device for collecting caterpillars from root leaves : en ru
  • SU33969A1 - Folding device for maintaining printed paper sheets on a typewriter : en ru
  • SU34127A1 - Apparatus for sealing window folds : en ru
  • US1945158A - Hood catch : en
  • PL19520B3 - Lever assembly not including pivots. : en pl
  • SU34026A1 - Payphone : en ru
  • US1945201A - Means for sharpening razor blades : en
  • CH166785A - Process for the production of alkali cellulose. : de en
  • CH166895A - Rotary lobe pump, especially for viscous materials. : de en
  • DE591957C - Device for beading cups : de en
  • SU34384A1 - Device for rafting logs : en ru
  • AU1103333A - Improvements in luminous electric discharge tubes : en
  • BE400395A - Electrically operated air compressor. : en fr
  • USRE19068E - Plug cock : en
  • PL19518B1 - A method of affixing buttons with ears to a garment and an apparatus for carrying out the method. : en pl
  • SU34078A1 - Device for measuring ground resistance : en ru
  • SU33974A1 - Device for drawing on drawings, plans, etc. inscriptions, conventional signs, etc. : en ru
  • SU34070A1 - AC rectifier : en ru
  • SU34115A1 - Syringe for intrauterine devices : en ru
  • SU34155A1 - Steam Locomotive Steam Tester : en ru
  • US1945477A - Washing machine : en
  • US1944900A - Damper valve : en
  • ES132814A3 - Improvements introduced in the indirect electric lighting procedure, without shadow and with uniform light diffusion. : en es
  • ES1882Y - A cooler or lunch box : en es
  • FR759133A - Device for drying and low-temperature distillation of fine-grained masses : en fr
  • FR759481A - Flux or flux for melting and refining magnesium and magnesium based alloys : en fr
  • GB405070A - Pit props : en
  • CH166931A - Electric circuit breaker with liquid or gaseous fluid blowing. : en fr
  • SU34291A1 - A device for promoting films in a film projector : en ru
  • US1945175A - Purification of succinic acid : en
  • DE592057C - Switch with arc extinguishing and actuation by compressed gas : de en
  • SU34039A1 - Synchronization method : en ru
  • ES132893A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT, ON A WARNING APPARATUS AND AUTOMATIC FIRE EXTINGUISHER : en es
  • GB405135A - Improvements in electric couplings provided with fuses : en
  • DE592068C - Scrubber with handle sleeve : de en
  • DE592078C - Electric timer in the manner of an hourglass : de en
  • DE592137C - Multiple brush selectors with mechanical brush selection : de en
  • GB405255A - Improvements in emulsifying machines : en
  • PL19534B1 - Fire bomb. : en pl
  • SU34350A1 - Hydrophone : en ru
  • FR759466A - : fr
  • SU34330A1 - Tubular spring spool for filling bottles with liquid from a measuring vessel : en ru
  • AU1063932A - Process forthe production of valuable, also low boiling hydrocarbons from coal, tars, mineral oils andthe like : en
  • CH166996A - Method of transporting goods and installation for the implementation of this method. : en fr
  • PL19529B1 - Pivot crane with an overhang mechanism. : en pl
  • GB405227A - Improvements in or relating to facsimile transmission systems : en
  • GB405053A - Improvements in or relating to folding tables and the like : en
  • GB405200A - Change-speed mechanism, chiefly for motor-vehicles : en
  • DE591905C - Process for the production of porous rubber from aqueous rubber dispersions : de en
  • SU33917A1 - Fabric count : en ru
  • FR759462A - Telephone device for automatic exchange network : en fr
  • ES132863A3 - A procedure for the supply of fabrics in the manufacture of tire covers. : en es
  • FR759399A - Connection system for lighting, heating and other similar electrical appliances : en fr
  • GB405657A - An improved ration mixer for livestock : en
  • GB405100A - Improvements relating to machines for twisting and cabling twine, cord and the like : en
  • GB405151A - Improvements in or relating to electrolytic condensers : en
  • GB405104A - Improvements relating to ambulances and the like stretcher carrying vehicles : en
  • DE592191C - Luffing crane in which the horizontal load luffing path is achieved by means of a rocker bearing the hoist rope deflection pulley, which is pivotably mounted on the one hand on the boom and on the other hand on a circular guide : de en
  • SU34141A1 - The method of vulcanization galoshes : en ru
  • US1945478A - Sewing machine : en
  • US1945397A - Pastry holder : en
  • BE400110A - High flow device for volumetric measurement of granular materials : en fr
  • SU34263A1 - Device for heating by electric current of material processed on pressing machines : en ru
  • DE591997C - Hinged box with sticks : de en
  • FR759297A - Interchangeable knife tool for cutting velvet : en fr
  • FR759412A - Signals for vehicles : en fr
  • FR759482A - Device provided with a heat accumulator, for baking, roasting, etc. : en fr
  • CA339000A - Sock supporter : en fr
  • CA338973A - Blast smelting of zinc, etc. : en fr
  • CH166848A - Rate monitoring device on a clock. : de en
  • SU34112A1 - Device for collecting sperm from animals : en ru
  • US1945249A - Apparatus for filtering petroleum vapors : en
  • US1945458A - Resilient support for seats : en
  • USD91431S - Design for a floor covering : en
  • CA339120A - Filamentary product processing : en fr
  • CH166832A - Wheel mount with alignment seat attached to the swiveling upper part. : de en
  • AU1013632A - Improvements in and relating tothe production of transfer sheets ofthe carbon paper type : en
  • FR759107A - Expansion device for oil tanks for electrical devices : en fr
  • FR759340A - Tapered Tie Sleeve for Tie Ties : en fr
  • US1944878A - Cowling : en
  • CH166698A - Gas heater. : de en
  • CH166850A - Process for the production of oxygen-poor steel. : en fr
  • US1945060A - Floating driving bushing for locomotives : en
  • SU34085A1 - Air light device : en ru
  • SU34280A1 - Photographic shutter device : en ru
  • ES132780A1 - Improvements in steam separators or dryer tubes. : en es
  • GB405085A - Improvements in or relating to vices : en
  • ES132640A3 - An improvement in the mechanisms for the purge of condensed water. : en es
  • ES132866A3 - A procedure for the manufacture of the two metal elements that constitute the shell of the covered buttons. : en es
  • FR759142A - Improvements to processes and installations for the transport and distribution of fluids other than electricity, more especially gas : en fr
  • FR759349A - Improvements to symmetrical fittings for flexible pipes : en fr
  • CH167003A - Device on vehicles for dimming the headlights. : de en
  • DE591887C - Bristle attachment for brushes : de en
  • DE592136C - Loudspeaker with a membrane clamped at the edge : de en
  • SU34035A1 - Device for changing the pitch of heterodyne musical instruments : en ru
  • SU34228A1 - Flax spreading machine : en ru
  • SU34352A1 - Stop for preparatory machines for flax-hemp-jute and wool production : en ru
  • US1945294A - Manufacturing and testing bearings : en
  • US1945067A - Process for the photochemical oxidation of organic and inorganic compounds : en
  • US1945479A - Means and method for revivifying spent activated carbon : en
  • SU34337A1 - Automatic transmitter of alarms and distress signals : en ru
  • US1945081A - Lavage table : en
  • CA339008A - Pulp manufacture : en fr
  • DE591990C - Fluid tap, in which the screw spindle equipped with a handle is independent in the direction of rotation of the valve body which is influenced by it in the direction of closing and is secured against rotation : de en
  • US1945423A - Supporter for garden hose nozzles : en
  • SU34220A1 - Belt harrow : en ru
  • US1945099A - Wrapper for neckties : en
  • US1945230A - Means for forming ice cubes : en
  • CH166880A - Coupling fitting for flexible hoses, cables, etc. : en fr
  • ES132792A3 - A procedure for the construction of floors or horizontal frames of reinforced concrete buildings. : en es
  • US1944923A - Cigar-lighter : en
  • US1945355A - Synchronizing system : en
  • SU33900A1 - Combing machine for whose skins : en ru
  • FR759491A - Rotating disc table driven by the introduction of a coin : en fr
  • GB404996A - Improvements in liquid conduction syphons : en
  • CA339038A - Acoustical building : en fr
  • CH166739A - Can. : de en
  • FR759182A - Dyeing and printing process : en fr
  • FR759202A - : fr
  • SU33981A1 - Atmospheric valve for blast furnace candles : en ru
  • US1944912A - Telephone system : en
  • SU33914A1 - Brake on the loom : en ru
  • SU34316A1 - A method of making artificial raster negatives or transparencies for three-color offset printing : en ru
  • US1945229A - Converting apparatus : en
  • US1945279A - Concrete pipe coupling : en
  • US1945426A - Loading hoist for trucks : en
  • CH166839A - Slide rule with divisions arranged on both sides of the rod. : de en
  • AU1111933A - Improvements in or relating to thermionic amplifiers : en
  • CA338952A - Bush chisel : en fr
  • CH166975A - Circuit arrangement for subscriber stations with local battery supply in telephone systems. : de en
  • DE592060C - Deflection measuring device for displaying the product or the quotient of electrical measured quantities using measuring mechanisms, the deflection of which is proportional to the logarithm of the supplied measured quantity : de en
  • DE592111C - Painting device : de en
  • SU34246A1 - Internal anchors for thin-walled vessels : en ru
  • US1944921A - Vehicle brake mechanism : en
  • US1945145A - Method of and apparatus for compacting and dewatering cementitious mixtures : en
  • US1945329A - Quilting frame : en
  • CA338990A - Internal combustion engine : en fr
  • CH166847A - Oscillating chronometric electric motor. : en fr
  • CH166958A - Electric battery with container on galvanic healing devices. : de en
  • CH166903A - Multiple breakers, especially for ignition devices of engines with double ignition. : de en
  • GB405614A - Improvements in and relating to protective arrangements for electric apparatus : en
  • AU1167833A - Improvements in or relating to lids for pressure-resisting vessels : en
  • DE592213C - Control for rear derailleurs, especially for electrically powered vehicles : de en
  • CH167057A - Process for the production of a stable reduction product. : de en
  • CA339070A - Coating composition : en fr
  • CH166919A - Electric machine with slot insulation support. : de en
  • SU33980A1 - Device for cooling blast furnace shoulders : en ru
  • SU34275A1 - Vertical magnifying machine : en ru
  • AU1098633A - System for driving propellers : en
  • CA339052A - Dump car : en fr
  • US1944930A - Flaw detector : en
  • US1945130A - Table top structure : en
  • CH166768A - Sports hat. : de en
  • CH166924A - Device for exhausting gases from an electric compressed gas circuit breaker. : en fr
  • SU33987A1 - Method for processing chrome ores to ferrochrome : en ru
  • SU34072A1 - Test method for multiphase rectifiers : en ru
  • SU34176A1 - Composite prism to deflect a beam of parallel rays : en ru
  • CA338965A - Fire escape : en fr
  • CA339036A - Wall : en fr
  • CH166845A - Screw assembly device for plate and bridge, used in watchmaking. : en fr
  • AU1060332A - Improved means for securing the ends of wire band fastenings : en
  • US1945143A - Substance supporting table for slicing machines : en
  • SU33945A1 - Roller string winding machine : en ru
  • FR759497A - Improvements to irons and similar appliances : en fr
  • GB405163A - A process for the flotation of ores : en
  • US1945031A - Portable sander dust hood : en
  • US1945197A - Fastening means for furniture : en
  • SU34028A1 - Cathode generator : en ru
  • SU34138A1 - The way to protect the tree from the appearance of cracks during drying : en ru
  • CA339046A - Food mixer : en fr
  • CH167061A - Gyroscope. : de en
  • DE591949C - tent : de en
  • ES132865A1 - A procedure for the industrial use of the heat energy of the solar rays. : en es
  • GB405013A - An improved pouring device for sauce bottles and the like : en
  • DE591964C - Flushing, washing and purification plant : de en
  • SU34351A1 - Electric flashlight device : en ru
  • US1945232A - Clay product and method of making the same : en
  • US1945268A - Ornament retaining device : en
  • FR759407A - Curler enhancements : en fr
  • GB405106A - Improvements in or relating to machines for applying caps, particularly screw caps, to jars or like containers : en
  • CH166836A - Static pressure indicator. : en fr
  • DE592131C - Process for the preparation of formic acid esters of borneol and isoborneol : de en
  • ES1898Y - Tubular for bicycle : en es
  • DE591819C - Refrigerant : de en
  • DK48329C - Disinfectant and Detergent. : da en
  • ES132800A1 - A poliband : en es
  • GB405162A - Improvements in colorimeters : en
  • DE591981C - Pack for steep curlers for making permanent hair waves : de en
  • DE592173C - Air pump safety device attached to the bicycle frame by pipe clamps : de en
  • CH166700A - Hot water generator. : de en
  • GB405192A - Improvements relating to the manufacture of milk powder : en
  • DE591928C - Socket for piezoelectric crystals : de en
  • FR759341A - Indirect vision device : en fr
  • DK48333C - Switchable Lampshade. : da en
  • FR759197A - Method and corresponding apparatus for carrying out underwater exploration and work to the greatest depths : en fr
  • FR759427A - Direct manufacturing process of fibrous cement tubes between rotating cylinders : en fr
  • FR759470A - Frame for horizontal piston machines : en fr
  • GB405239A - Improvements in gas regulators for internal-combustion engines and the like : en
  • DE591934C - Buckle for suspender straps u. like : de en
  • DE591975C - Circuit arrangement for counting connections in telephone systems with dialer operation : de en
  • DE592256C - Device for indenting and compacting : de en
  • GB405043A - Improvements in or relating to apparatus for transmitting indications or movements to a distance : en
  • FR759364A - Thread tensioning device : en fr
  • GB405148A - Improvements in or relating to the control of the supply of electric current to illumination and other systems : en
  • ES131892A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID MAIN PATENT REFERENCING TO A NEW SYSTEM OF PRINTING TELEGRAPH, PARTICULARLY APPLIED TO ULTRA-FAST TELEGRAPHY : en es
  • ES1891Y - Smoke purifier. : en es
  • FR759492A - Hygienic ashtray for extinguishing cigarettes or cigars by instantly removing the smoke that irritates the throat : en fr
  • GB405057A - Improvements in supports for the flex or tubing of electric or gas-heated irons and other hand-movable appliances : en
  • US1945216A - Nut lock : en
  • US1945495A - Spile for a liquid container : en
  • ES132092A1 - A process for the production of white light effects in electrified neon gas tubes. : en es
  • FR759307A - Device for immobilizing, at the selected speed, the power supply control of the motors with, in certain cases, automatic return to slow operation : en fr
  • FR759446A - Semi-automatic closing trash can : en fr
  • GB405245A - Process for the preparation of metal alloys particularly for titanium, chromium, tungsten and like alloys : en
  • ES132586A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR759360A - System for attaching ear studs, breastplate buttons and other jewelry items : en fr
  • GB405258A - Improvements in or relating to apparatus comprising an interceptor valve for use with compound and multiple expansion engines : en
  • GB405184A - Improvements in or relating to the engine controlling means for motor vehicles : en
  • GB405311A - Improvements in or relating to processes for facilitating the penetration of latex into textile materials : en
  • USD91435S - Design for a dispenser for cups or : en
  • FR759431A - Improvement in the manufacture of paintbrushes, brushes, etc. : en fr
  • FR759140A - Automatic regulation device of the mechanical tension of overhead lines : en fr
  • ES1907Y - Device to contain and heal hernias and to correct the fall of the intestine or stomach or the belly as a whole. : en es
  • SU33979A1 - Blast furnace tapping machine : en ru
  • PL19451B1 - A coil arrangement for a high frequency amplifier with a number of coils. : en pl
  • CH166815A - Method and device for printing printed matter on automatic platen printing presses. : de en
  • DE591915C - Candling device for checking eggs : de en
  • DE591926C - Process for obtaining an adenosine phosphoric acid : de en
  • DE592144C - Device for drawing current from collectors of electrical machines, in which one or more of the main brushes of each pole, insulated from their holder, are staggered in front : de en
  • GB405269A - Set of marking gauges : en
  • SU34239A1 - Centrifugal friction clutch : en ru
  • CA338940A - Fuse lighting device : en fr
  • CH167016A - Method and device for the automatic actuation of apparatus, in particular of brakes on moving railroad trains when passing closed signals. : de en
  • GB405310A - Improvements in absorption refrigerating processes and apparatus : en
  • ES132737A1 - Improvements in the elevating carburetors for internal combustion engines. : en es
  • ES132872A3 - A machine for placing soles on shoes using glue. : en es
  • FR759267A - Light intensity adjustment device : en fr
  • DE592005C - Removable zipper handle : de en
  • SU34311A1 - Film making machine : en ru
  • SU34323A1 - Gear Lever Control : en ru
  • FR759130A - Signaling device for road traffic : en fr
  • FR759472A - Magnetic cores and their manufacturing process : en fr
  • US1945052A - Glass product and method of manufacturing sponge-like glass : en
  • GB405223A - Improvements connected with apparatus for practising the game of golf : en
  • SU33993A1 - Device for stretching crutches from sleepers : en ru
  • SU34391A1 - Earth on the dam : en ru
  • DE591958C - Steering gear for caterpillar vehicles : de en
  • DE592200C - Process for the enrichment of sex hormones : de en
  • ES1781Y - Perfected threshing. : en es
  • FR759432A - Improvements to the interior fittings of shoes : en fr
  • GB405067A - Improvements in and relating to depilatories and methods of compounding the same : en
  • GB405098A - Improvements in connection with cooking ovens heated by gas : en
  • GB405029A - Improvements in or relating to a fluxing device for a can bodymaker : en
  • DE591952C - Double registration device : de en
  • FR759296A - : fr
  • DK48332C - Device for applying a rotating drum to liquid fats, fat emulsions or the like. : da en
  • CA338996A - Snath : en fr
  • CH166986A - Advertising machine. : de en
  • DE591921C - Twist shifter device for the transmission of motorcycles : de en
  • US1945114A - Method for refining hydrocarbon oils : en
  • US1945434A - Thermostat : en
  • SU33973A1 - Music stand for typewriter : en ru
  • SU34090A1 - Device for electric welding on alternating current : en ru
  • ES132580A1 - Improvements in the armor of reflecting glass and in the way the reflection takes place, coloring it at will. : en es
  • SU34223A1 - Soil forming machine : en ru
  • CH166878A - Multi-row ball bearing. : de en
  • AU1613934A - Improvements in or relating to sliding clasp fasteners : en
  • US1945037A - Stripper for cigar machine pasters : en
  • US1945228A - Hanger for draperies : en
  • BE400534A - : en fr
  • CH167046A - Process for the production of a metal-containing dye. : de en
  • US1945356A - Window fixture : en
  • DE591702C - Device for molding and vulcanizing rubber goods : de en
  • DE592187C - Device for the continuous separation of suspended and suspended matter from the miscelles leaving an extractor : de en
  • ES132782A1 - Improvements in glass furnaces with roller beds. : en es
  • FR759071A - spreader of heavy, gravel or granular materials : en fr
  • GB405246A - Arrangement for regenerative braking of direct current motors : en
  • FR759312A - Seamless shoe : en fr
  • ES132422A2 - PROCEDURE FOR THE MANUFACTURE OF METALLIC MAGNESIUM BY REDUCING COMBINATIONS OF MAGNESIUM BY ELECTROTHERMAL : en es
  • GB405037A - Improvements in or relating to electrical sound-recording apparatus : en
  • ES132734A3 - A procedure for sullying the seed. : en es
  • DE592133C - Valve control : de en
  • FR759210A - 4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes : en fr
  • BE400147A - : en
  • CA339017A - Window : en fr
  • US1945442A - Washing machine : en
  • SU34080A1 - Electric lamp with arc discharge in the atmosphere of vapors and gases : en ru
  • SU34144A1 - Method of making plastics and silica : en ru
  • SU34068A1 - Apparatus for producing alternating current of various frequency and shape : en ru
  • SU34299A1 - Device for determining the desired location of light with respect to the illuminated object model : en ru
  • FR759123A - Improvements to flexible diaphragm stops : en fr
  • GB405288A - Improvements in or relating to speed control apparatus : en
  • FR759306A - Table convertible into billiards and other games : en fr
  • US1945460A - Folding crutch : en
  • SU34032A1 - Device for changing the natural frequency of associated circuits : en ru
  • AU1182633A - Improvements in or relating to electric switches : en
  • CH166776A - Overtaking machine. : de en
  • CH166995A - Lid opening device on cans. : de en
  • CA338944A - Hydrocarbon oil processing : en fr
  • DE591914C - Automatic grazing cattle feed : de en
  • DE591950C - Metal window : de en
  • US1945144A - Portable nail stripper : en
  • GB405042A - Improvements relating to coal and like cleaners or separators : en
  • GB405105A - Improvements in or relating to single phase induction motors : en
  • SU34018A1 - Device for controlling the drive of typewriters or other mechanisms : en ru
  • SU34179A1 - Microtome : en ru
  • GB405019A - Improvements in or relating to radio and other modulated carrier wave transmitters : en
  • GB405046A - Adjustable ridger for ridging up potatoes and the like : en
  • CH166760A - Laundry rammer with rigid bell. : de en
  • CH166819A - Process for the production of audio and video films. : de en
  • USD91423S - Design for an apparel belt front : en
  • ES1894Y - Support : en es
  • CA339027A - Jelly preparation : en fr
  • CH167039A - Process for the production of a new azo dye. : de en
  • SU34062A1 - Electric motor with reciprocating cor : en ru
  • SU34125A1 - Ribbed radiator : en ru
  • SU34338A1 - Pneumatic Sausage Machine Continuous : en ru
  • US1945504A - Treatment of digester liquors : en
  • CA339010A - Bellows : en fr
  • CH166857A - Plane saw blade for circular saws. : de en
  • CH167035A - Process for the production of a new azo dye. : de en
  • BE400287A - : en nl
  • CH166799A - A process for coating the surface of aluminum or aluminum alloy objects with an adherent oxide layer. : en fr
  • PL19500B1 - Electric gas purification method. : en pl
  • US1945444A - Washing machine : en
  • CA339082A - Packaging apparatus : en fr
  • SU34158A1 - Instrument for calculating rectangular coordinates and trigonometric functions : en ru
  • US1945180A - Carburetor : en
  • PL19449B1 - Photoelectric current amplifier circuit. : en pl
  • PL19503B1 - The method of obtaining ammonium salts. : en pl
  • CA338994A - Fishing sinker : en fr
  • SU33894A1 - Measuring stick for sticky substances : en ru
  • SU34289A1 - Method and apparatus for producing color cinema films : en ru
  • US1944955A - Engine cylinder burnishing device : en
  • US1945404A - Rail bond and method of applying the same : en
  • GB405296A - Improvements in or relating to the compounding of latex and to compounded latex : en
  • DE1288224U - : de en
  • US1945416A - Device for feathering arrows : en
  • US1945468A - Telephone system : en
  • AU1135533A - Improvements in tailors electrically heated pressing irons : en
  • DE591935C - Lapel label : de en
  • CH166876A - Safety clamping device. : en fr
  • ES132873A2 - AN EXTENSION OF THE OBJECT OF THE PATENT OF INVENTION NUMBER 131952, RELATING TO A PROCEDURE FOR THE MANUFACTURE OF OBJECTS OF POROUS, SPONGUS OR CELLULAR RUBBER : en es
  • CH166733A - Furniture foot pad. : de en
  • CH167015A - Device for automatically stopping an electric locomotive from a closed stop signal. : de en
  • DE591965C - Folding or turning funnel : de en
  • ES132733A1 - A new procedure for the transversal measurement of the hypotenuses. : en es
  • ES132851A3 - A procedure for the industrial production of green fodder. : en es
  • FR759188A - New transparent sheet for drawing : en fr
  • FR759376A - Improvement provided in the establishment of containers closed with a lid and which contain all sampling instruments : en fr
  • DE591710C - Process for the detection of hydrogen, carbon monoxide and ammonia as well as for the control of catalysts, over which these gases are formed or consumed : de en
  • SU33944A1 - Pipe cutter : en ru
  • SU34052A1 - Device for regulating generator voltage : en ru
  • US1944924A - Cigar-lighter : en
  • US1945343A - Coin controlled switch : en
  • SU33968A1 - Writing machine : en ru
  • SU34406A1 - Hydraulic jet turbine for rotary drilling : en ru
  • US1945085A - Door removing and replacing device : en
  • CH166939A - Device for automatic switching on and off of extinguishing coils to protect high voltage networks. : de en
  • FR759196A - Washing machine : en fr
  • FR759408A - Key locks for briefcases, suitcases and similar items : en fr
  • GB405061A - Improvements in stoves or heating appliances for domestic and other purposes : en
  • DE591884C - Fetching device for pilgrim step rolling mills for rolling sheets and strips : de en
  • DE601698C - Diffuser insert : de en
  • CA339083A - Disconnecting relay : en fr
  • US1945116A - Safety device for presses and the : en
  • SU33942A1 - Extraction screw press : en ru
  • SU34331A1 - A device for filling vessels with flammable liquids to a certain level : en ru
  • US1945261A - Detachable traction rim for automobiles : en
  • US1945297A - Aluminum alloy : en
  • SU34181A1 - Instrument for determining the transmittance of flat layers in diffuse light : en ru
  • US1945092A - Method of forming axles for automobiles or the like : en
  • SU34341A1 - Device for transmitting on the distance of indications of change in the level of liquid : en ru
  • CH166750A - Insert for weft bobbins for use on looms with automatic bobbin change. : de en
  • PL19443B1 - Current pulse transmitter. : en pl
  • US1945082A - Voice operated switching : en
  • GB405022A - Improvements in and connected with ploughs : en
  • CH166804A - Method of cooking pulp. : de en
  • CH166834A - Feeding device for automatic firearms with magazine advancing step by step in the transverse direction of the weapon. : en fr
  • SU33965A1 - An apparatus for determining the size of reducing the illustrations in the manufacture of printed forms : en ru
  • SU34410A1 - Steam boiler for installations that produce energy by using vapors of organic and similar substances. : en ru
  • US1945430A - Compound tool : en
  • PL19477B1 - A method for producing a protective coating on propellers and a device for carrying out the method. : en pl
  • SU34366A1 - Machine for bending the ends of cigarettes : en ru
  • US1945044A - Honing machine : en
  • US1945125A - Manure spreader : en
  • US1945489A - Carbonator : en
  • PL19475B1 - Vehicle wheel fender. : en pl
  • US1944995A - Valve : en
  • PL19481B1 - A device for the rescue of the plane and crew relative to a vertical lift. : en pl
  • SU33902A1 - Foot two-wheeled rollers : en ru
  • US1945163A - Process for recovering the sulphur content of gases : en
  • GB405115A - Improvements in compound metal sheets : en
  • CH166696A - Heat storage stove with built-in hot water generator. : de en
  • CH166827A - Device for releasably attaching seal skins to skis. : de en
  • US1944943A - Liquid level indicator : en
  • US1945286A - Electric discharge tube : en
  • DE592163C - Automatic magazine speaking machine for optional playback of records : de en
  • GB405315A - Improved method of marking textile goods and marking compositions therefor : en
  • DE591956C - Resonance vibration damper for waveguides : de en
  • DE592148C - Glass cleaning agents : de en
  • US1944957A - Relay : en
  • SU33921A1 - Steam machine with four pistons in one cylinder : en ru
  • SU34005A1 - Buffer for trams : en ru
  • SU34380A1 - Rope conveyor : en ru
  • BE400255R - : fr
  • CH166873A - Firing pen for marking organic materials. : de en
  • SU34411A1 - The method of receiving moving images : en ru
  • SU34421A1 - Multilayer flat capacitor fixed capacitance : en ru
  • US1945408A - Spark plug : en
  • US1945483A - Dispensing package : en
  • CA339060A - Photographic film : en fr
  • CH166940A - Procedure for marking the identification body of fuse cartridges. : de en
  • CH167011A - Coupling device on shunting vehicles. : de en
  • SU34045A1 - Fixture for lining staniol when winding capacitor inputs : en ru
  • US1945369A - Pivotal connection : en
  • CH166748A - Device on looms for the production of leno fabrics. : de en
  • ES131937A1 - A miniature circuit for all kinds of electric traction vehicles. : en es
  • US1945195A - Method of and apparatus for making cable grips : en
  • FR759160A - Device for automatic headlamp control on motor vehicles : en fr
  • FR759171A - Cardboard stamping process and resulting products : en fr
  • FR759383A - Improvements to paper containers : en fr
  • CH166755A - Spotting agents. : de en
  • CH167037A - Process for the production of a new azo dye. : de en
  • FR759438A - Improvements made to magnetos, in particular those for telephone installations : en fr
  • FR759254A - Method and apparatus for making shoes : en fr
  • US1945188A - Billfold : en
  • US1945449A - Method of making resilient cellulosic textile fibers : en
  • CA339051A - Coal stove : en fr
  • CH166870A - Puller for the blades of razors, in particular straight razors. : de en
  • CH167064A - Lighting device for aviation, shipping and similar purposes. : de en
  • CH166710A - Heating installation using heavy oil. : en fr
  • CH167006A - Snow chains, in particular for automobiles. : de en
  • SU33908A1 - Counting machine with recording device : en ru
  • SU34359A1 - Instrument for determining twist and shrinkage of ropes, ropes, etc. : en ru
  • CH166713A - Electric hotplate. : de en
  • CH166678A - Device for making holes in the ground for the insertion of masts and trees. : de en
  • DE592023C - Extension tube, especially for tripod feet : de en
  • ES132689A1 - Improvements in the nut screws in order to improve the safety of the joints. : en es
  • ES132778A1 - A new and improved process for the manufacture of modified and converted cereal products containing both fecund and non-fecitose components. : en es
  • FR759396A - Method of mounting nozzles, in particular for diesel engines running at high speeds : en fr
  • US1945292A - Tool holder : en
  • SU34375A1 - Fryer for fumigating raw bricks : en ru
  • ES2250U - Grid applicable to machines for the preparation of the filament of textile fibers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR759265A - Thermometric method for determining the circulation of fluids in soundings : en fr
  • FR759373A - Balance lever for electromagnetic diaphragm : en fr
  • SU34242A1 - Steam engine : en ru
  • US1945361A - Motor speed reducer : en
  • SU34132A1 - Circular saw with false teeth : en ru
  • SU34178A1 - Method and device for microscopic examination of objects in a rarefied gas environment : en ru
  • SU34342A1 - Apparatus for determining wind direction : en ru
  • US1945425A - Portable hand abrading machine : en
  • CA339116A - Heating furnace : en fr
  • CH166784A - Process for the production of fatty acid anhydrides. : de en
  • CH166835A - Slider mirror for dry gas meter. : de en
  • CH166864A - Plant for the production of rubber filaments. : en fr
  • CA339086A - Heating convector : en fr
  • FR759089A - Process for preparing non-detonating fuels : en fr
  • PL19469B1 - Stop lock. : en pl
  • US1945456A - Indicator : en
  • SU34213A1 - Centrifugal tachometer : en ru
  • US1945472A - Electric current rectifying system : en
  • SU34259A1 - Mobile Chip Grinding Machine : en ru
  • CA339068A - Rubber preservation : en fr
  • CH166728A - A knee pad that can be used as an aid when cleaning floors. : de en
  • CH167027A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • SU34004A1 - Auto-closing locking device : en ru
  • SU34199A1 - Fluid sampling device : en ru
  • US1945090A - Cigarette aligning device : en
  • CA339015A - Rope making machine : en fr
  • SU33951A1 - Device for feeding baseboards under load on the roll table of the peat forming machine : en ru
  • SU34303A1 - Photographic Emulsion Washing Machine : en ru
  • US1945410A - Demountable wheel : en
  • US1945020A - Cabinet construction : en
  • CA339019A - Grain grinder : en fr
  • CA339112A - Duplicating machine : en fr
  • FR759162A - Process for giving natural furs a fuller appearance and greater stability of the elements constituting them : en fr
  • FR759426A - Machine for applying treads to pneumatic tire casings : en fr
  • FR759056A - Method for switching on amplifiers in signaling installations, preferably for remote switching on : en fr
  • FR759442A - Light sensitive photographic equipment : en fr
  • FR759118A - Brewery boiler : en fr
  • FR759317A - Electric relay, in particular for remote information transmission technology and for television : en fr
  • US1944976A - Vacuum gatherer : en
  • US1945115A - Outsole for shoes : en
  • SU34371A1 - The method of acceleration in the first stages of the process of hardening of pozzolanic, slag, etc. portland cement : en ru
  • SU34374A1 - Composition for the manufacture of foam concrete for the manufacture of devices for rescue on water : en ru
  • DE592253C - Guiding the tool in engraving machines for the production of high engravings : de en
  • FI15672A - Mobile oven : en fi
  • US1944973A - Cigar-wrapping device : en
  • DE592010C - Suspension device for automatic central buffer couplings on the draw hook : de en
  • US1945501A - Method of separating borneol from pine oil : en
  • DE592021C - Device for connecting scaffolding trees with their extension rods and with the painting rods : de en
  • SU33907A1 - Foldable Movie Screen : en ru
  • SU34123A1 - Gripping device for lifting and carrying packs of high-grade iron or other material : en ru
  • SU34185A1 - Device for producing flat polarized rays : en ru
  • FR759420A - Device removes firecracker for signaling station : en fr
  • US1944942A - Golf teaching and playing device : en
  • CH166923A - Arc extinguishing device for electric circuit breaker. : en fr
  • GB405075A - Improvements in and relating to sheet metal containers : en
  • GB405080A - Improvements in jackets for sportsmen : en
  • GB405117A - Improvements in or relating to electric filters : en
  • US1945319A - Fraud preventive device for check controlled apparatus : en
  • PL19537B1 - A device for adjusting the aperture image on sound tapes in electro-optical sound reproducing apparatus. : en pl
  • SU33989A1 - A device for jet cooling during quenching of double-sided dies : en ru
  • SU34346A1 - Device for monitoring the state of parallel-connected current receivers : en ru
  • US1945105A - Pump control device : en
  • SU34360A1 - Machine for cleaning reels of yarn : en ru
  • US1944907A - Impregnated paper product : en
  • FR759451A - Magnesium alloys having relatively large strength and elongation and relatively small dispersions : en fr
  • GB405175A - An improved method of introducing a local oscillator voltage in the grid circuit of the frequency changer of a super-heterodyne radio receiver : en
  • GB405309A - Manufacture of dyes : en
  • FR759128A - Device for calculating machines with printing mechanism, in particular for calculating machines with ten keys : en fr
  • FR759144A - Improvements to shearers : en fr
  • FR759302A - Adjustable ring : en fr
  • SU34385A1 - Distribution device to the conveyor, sorting logs by thickness : en ru
  • FR759282A - Improvements to pressurized fluid brake systems : en fr
  • GB405639A - Improvements in and relating to joints and couplings for pipes and the like : en
  • ES132805A1 - A discharge tube with oxide cathode. : en es
  • FR759288A - Device intended to be connected to apparatus of telephone installations to produce an amplified acoustic effect : en fr
  • GB405291A - Improvements in or relating to the manufacture of goods containing rubber or similarmaterials : en
  • DE592120C - Air-loaded locomotive cooler : de en
  • ES129068A3 - Improved breeding stove. : en es
  • FR759102A - New application of a shock absorber to the escapements of clockwork or chronometry mechanisms : en fr
  • GB405633A - A process for the dephosphorizing of steel : en
  • FR759366A - Improvements to devices for sharpening safety razor blades : en fr
  • FR759382A - Totalizer : en fr
  • GB405292A - Apparatus for centrifugal metal-casting : en
  • FR759415A - Reel spinning process : en fr
  • GB405645A - Improvements in and relating to cartridges for blasting, also applicable to the discharge of projectiles from guns : en
  • DE591927C - Process for the production of rubber printing forms for letterpress and gravure printing : de en
  • DE592118C - Plant for the centralized liquefaction of solid carbonic acid : de en
  • FR759084A - High pressure acetylene generator according to the spool system : en fr
  • FR759215A - Sewing machine for the shoe industry : en fr
  • GB405025A - Improvements in keying arrangements for high frequency signalling systems : en
  • DE591943C - Television receiving device with vertically arranged Braunschweig tube : de en
  • GB405261A - Spring base or insertion for mattresses, cushions, upholstered furniture or the like : en
  • ES132738A1 - A new system for obtaining closures by strapping. : en es
  • ES132767A1 - Procedure for obtaining a tarnishing paste for printing in white on black aniline. : en es
  • FR759245A - New barrel for packaging solids and its manufacturing process : en fr
  • FR759455A - Method and device for holding a camera ready for use in its case : en fr
  • FR759052A - Distribution system for internal combustion or combustion engine : en fr
  • US1945342A - Apparatus for producing low carbon metals : en
  • US1945497A - Harvester : en
  • FR759339A - Further training in oil burners : en fr
  • GB405222A - Improvements in and relating to apparatus for making concrete pipes or tubes : en
  • FR759100A - Industrial product intended to serve as a top for seating or other applications : en fr
  • US1944967A - Vacuum sealing machine for bottles, cans, and the like : en
  • US1945120A - Crate making machine : en
  • US1945214A - Air brake for aircraft : en
  • FR759362A - Straps enhancements : en fr
  • GB405276A - Improvements in and relating to the transference of heat from surfaces to liquids orsemi-liquids : en
  • FR759251A - Flexible and quick closure, especially for clothing, underwear, etc. : en fr
  • ES132675A1 - Improvements in the construction of containers. : en es
  • FR759199A - Portable ultra-filter : en fr
  • FR759246A - Method and apparatus for the production of gas : en fr
  • SU34171A1 - A device for changing the plates in gramophone : en ru
  • PL19454B1 - A tuned oscillator, consisting of circuits connected to each other by capacitive : en pl
  • SU34420A1 - Electric filament lamp with multiple filaments : en ru
  • FR759163A - Suspender buckle and other applications : en fr
  • USD91433S - Design fob a yarn or thread holder : en
  • GB405213A - Improvements in mechanical time fuses for projectiles : en
  • CH166795A - Process for the production of cellulose esters. : de en
  • FR759392A - Packaging for fruits, early vegetables and in general all products, particularly characterized by the closure : en fr
  • GB405160A - Universal joint : en
  • ES132878A1 - IMPROVEMENTS IN THE APPARATUS FOR CUTTING CERTAIN PULSES : en es
  • FR759258A - Interior trim for reaction chambers : en fr
  • GB405071A - Improvements in pistons for internal combustion engines : en
  • DE591999C - Circuit arrangement for telephone systems with company lines : de en
  • GB405090A - Method of and means for treating fabrics having warp or weft pile of artificial silk, cotton or such like : en
  • GB405205A - Improvements in or relating to front axles for automobile vehicles : en
  • GB405256A - Improvements in means for operating movable direction signalling devices or observation devices on automobiles or other vehicles : en
  • DE592264C - Hard paper implementation in which the places of higher electrical stress consist of insulating material with a higher dielectric constant than the remaining insulating material : de en
  • US1945378A - Temperature indicating device : en
  • ES132803A1 - A process for separating zircon zirconia to obtain industrial products. : en es
  • USD91420S - Design fob a spinning top and holder : en
  • ES132874A1 - Quartz lamp for emission of ultraviolet rays. : en es
  • FR759146A - Method and device for fixing rails to sleepers : en fr
  • GB405226A - Improvements relating to the prepayment mechanism of gas and other meters : en
  • FR759384A - Advanced paper container : en fr
  • DE592110C - Tracer bullet : de en
  • DE592165C - Manure spreader for depositing the fertilizer in rows : de en
  • DE592238C - Angle measuring device, in particular for navigation purposes : de en
  • DE591888C - Process for the production of protocatechualdehyde from heliotropin : de en
  • DE591974C - Procedure for transmitting telegraphic messages in cipher : de en
  • SU34204A1 - Machine counting : en ru
  • SU34430A1 - Mobile bunker for applying and leveling mortar during laying : en ru
  • FR759325A - Throttle valve : en fr
  • FR759286A - Improvement in the assembly of linings or <<suction>> for vacuum suckers : en fr
  • GB405048A - Improvements relating to electric trolley wires or conductors : en
  • GB405103A - Improvements in or relating to the treatment of felts for paper machines : en
  • ES131866A1 - A procedure to avoid losses of carbonic acid during the conservation of dry ice. : en es
  • FR759418A - Reversible handbag : en fr
  • FR759422A - Process for welding steels with a high content of alloying constituents : en fr
  • FR759072A - New stirring device : en fr
  • GB405095A - Change-speed mechanism, chiefly for motor-vehicles : en
  • DE592087C - Process for the production of metal-containing dyes for vegetable fibers : de en
  • GB405062A - Improvements in stoves or heating appliances for domestic and other purposes : en
  • GB405234A - Improvements in or relating to regulating arrangements for electric generators : en
  • ES132843A3 - A process for manufacturing ceramic stoneware mosaics, with stains of one or more colors. : en es
  • GB405154A - Electromagnetic device for turning the headlights of motor vehicles : en
  • GB405199A - Improvements in and relating to mining machines of the cutter-chain type : en
  • FR759078A - Adjustable axis or stopper for all combined movements subject to adjustments for various weapons : en fr
  • FR759184A - Improvements to pentodes and duplex lamps formed by bfet hf diode and pentodes, or diode and 3-grid screen grid lamps : en fr
  • FR759284A - Centrifugal starter with resistance wound on the resistance support : en fr
  • FR759292A - Improvements to remote control systems for lighting circuits : en fr
  • FR759098A - Glass vessel with precious metal application : en fr
  • DE592134C - Heating process with wet steam : de en
  • US1945135A - Window : en
  • US1945308A - Construction material : en
  • US1945119A - Corn picker : en
  • US1945250A - Pyroxylin sheet material : en
  • GB405220A - Support for hot articles : en
  • US1944911A - Telephone system : en
  • US1945007A - Loose leaf binder : en
  • US1945330A - Rayon fiber and method of treating the same : en
  • PL19521B1 - Mixer for concrete and similar building materials. : en pl
  • SU34236A1 - Bypass valve for fuel pumps for non-compressor internal combustion engines : en ru
  • FR759500A - Rescue device applicable in particular to submarines : en fr
  • SU34293A1 - Press frame for frame window cinematographic apparatus : en ru
  • USRE19066E - Electric system for vehicles : en
  • CH166703A - Centrifugal machine for the production of frustoconical hollow bodies, in particular hollow reinforced concrete poles. : de en
  • CH166767A - Device for applying tailor's chalk in powder form. : de en
  • CH166854A - Device for setting rotatable clamping tables on machine tools, in particular on drilling and milling machines. : de en
  • CH166885A - Control device on speed change gears. : de en
  • CH166991A - Carrying box made of cardboard. : de en
  • ES1828Y - Shock absorber and friction device, applicable to the base and support of the containers. : en es
  • FR759301A - Improvements to cameras : en fr
  • FR759389A - Flux and refining agent : en fr
  • GB405031A - Improvements in or relating to record-controlled multiplying machines : en
  • US1945313A - Steam generator : en
  • US1945445A - Combination chair and stepladder : en
  • US1945492A - Pulp strainer : en
  • CH166913A - Switching device for a lighting circuit arranged on a flywheel magnet. : de en
  • CH167030A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH167033A - Process for the production of a new azo dye. : de en
  • DK48314C - Apparatus for use in water treatment plants. : da en
  • SU34333A1 - Drain cock with air supply : en ru
  • CH166914A - Electrical substation with a regulating transformer in economy circuit. : de en
  • DE591892C - Display device in electrical apparatus with permanent magnets for monitoring the permanent magnetic field : de en
  • BE400531A - IRON LINING FOR MINES IN THE SHAPE OF A RING OR ARC : en fr
  • DE592227C - Stacking chair : de en
  • SU34409A1 - Wind engine with two and four wind wheels : en ru
  • US1944883A - Projectile propelling apparatus : en
  • AU1103933A - Improvements in and relating to alloy steel for structural purposes : en
  • DE592017C - Double bed : de en
  • DE592190C - Fine adjustment for elevators and similar drives : de en
  • SU34440A1 - Device for detecting in the air impurity gases of a different density than the density of air : en ru
  • ES1853Y - Fridge. : en es
  • CA338967A - Azimuth determining method : en fr
  • CH166867A - Hand machine tool with a built-in motor, in particular an electric hand grinder. : de en
  • CH167053A - Process for the production of a metal-containing dye. : de en
  • FR759153A - Process for the smoke-intensive combustion of solid fuels : en fr
  • FR759227A - Vending machine : en fr
  • US1944969A - Gas holder valve : en
  • US1945004A - Method of making a structural unit : en
  • ES132771A1 - IMPROVEMENTS IN THE METHODS OF MAKING SUITABLE ALLOYS FOR DENTARY PURPOSES : en es
  • GB405201A - Improvements in and relating to spindle boxes for rolling mills and the like : en
  • CA338988A - Box car door : en fr
  • DE592228C - Machine for the production of Spaetzlen : de en
  • GB405133A - Improvements in and relating to the transmission and automatic registration of signals in automatic telephone installations : en
  • FR759278A - Hardware for daybeds, loungers, etc. : en fr
  • GB405607A - Improvements in metallic alloys : en
  • DE592106C - Device for the production of corrugated cardboard from several webs whose waves cross each other : de en
  • FR759347A - Improvements to cinematographic devices : en fr
  • DE592113C - Bucket chain swivel excavator with swiveling conveyor belt : de en
  • FR759085A - Dry layer layout : en fr
  • FR759217A - Openwork block formed by juxtaposed curved slats, more particularly intended to serve as a filling in the construction of thick panels : en fr
  • ES2251U - Penknife whose fixed blade can oorrer in the body of the same by means of the handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES131966A1 - A process for making an appropriate product more particularly to serve as a vehicle or excipient. : en es
  • US1945064A - Excavating implement : en
  • DE591904C - ? -shaped wall building block : de en
  • FR759221A - Spark plug : en fr
  • SU34215A1 - Roller counter : en ru
  • US1945178A - Heating apparatus for internal combustion engines : en
  • CH166897A - Four-stroke internal combustion engine with several cylinders and a recharging piston pump. : de en
  • AU1226533A - Rotary engines : en
  • CA339124A - Chemical process : en fr
  • CH166948A - X-ray machine for taking serial exposures. : de en
  • FR759410A - Apparatus intended for teaching and developing swimming in general : en fr
  • DE592039C - Button to be attached by means of a counter plate, in particular on the interior trim of motor vehicles : de en
  • DK48317C - Filter for Purifying Liquids. : da en
  • CH166865A - Process for manufacturing rolls the peripheral part of which is at least partially made of elastic rubber, and roll obtained by this process. : en fr
  • ES132583A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES1780Y - Barrels and similar containers of agglomerated cork. : en es
  • ES1915Y - Counter and cold room. : en es
  • FR759207A - Advanced device for cleaning and maintaining parquet floors : en fr
  • GB405193A - Improvements in portable containers for tickets : en
  • USD91440S - Design foe a lamp shade : en
  • US1944950A - Convertible suction cleaner : en
  • ES132756A3 - Improvements in the manufacture of filled cookies. : en es
  • FR759148A - Adjustable semi-indirect lighting method and apparatus : en fr
  • FR759155A - Process for the deoxidation of metals using substances containing phosphorus : en fr
  • US1945221A - Printing of textile fibers : en
  • US1945474A - Wall : en
  • PL19509B1 - Method for hydrogenation of carbon-containing materials. : en pl
  • SU33898A1 - Emery grinding machine for crosscut saw point : en ru
  • DE592102C - Schooling device : de en
  • DK48315C - Device for Removal, Demanding and Acidification of Water. : da en
  • FR759375A - Safety device for pressure vessels : en fr
  • GB405118A - Improvements in electric battery lamps for bicycles : en
  • ES132006A1 - Automatic thermometric timer to regulate the temperature in the incubators and produce the ignition of smoke fires against frost. : en es
  • ES1792Y - Shoehorn cleaner : en es
  • CH167054A - Process for the production of a metal-containing dye. : de en
  • CA339105A - Hydrocarbon oil processing : en fr
  • DE588582C - Method and device for heating a heat carrier for indirectly heated apparatus : de en
  • DK48323C - Coupling device for Impulse transmission at Telephone systems. : da en
  • ES1712Y - Device to prevent the projection of mud and splashes from the wheels of mechanical traction vehicles. : en es
  • ES132641A3 - An intensive fishing procedure. : en es
  • GB405138A - Improvements in or relating to wearing apparel : en
  • FR759189A - Process for connecting the two selvages of the cuff of the stockings together on the straight hosiery loom : en fr
  • DE591889C - Process for the preparation of benzoic acid and benzoic acid salts : de en
  • ES132852A1 - Footwear manufacturing process. : en es
  • FR759103A - car lift : en fr
  • FR759187A - Improvements in cast iron processing : en fr
  • FR759275A - Latex conversion enhancements to cream : en fr
  • GB405169A - Improvements in floors and roofs : en
  • DE592207C - Casting pump for die setting and line casting machines : de en
  • GB405632A - Improvements in the manufacture and production of 1.4-diamino-2-aryloxyanthraquinone-3-sulphonic acids : en
  • FR759145A - Microphone refinements : en fr
  • DE592154C - Anesthetic mask : de en
  • ES132743A1 - A new system of construction of breakwaters and walls, in defense works of beaches. : en es
  • SU34207A1 - Apparatus for party distribution in games : en ru
  • SU34392A1 - Damper of harmful water flow energy : en ru
  • DE591939C - Process for the preparation of 1-oxyphenyl-2-aminoalkoholen- (1) in racemic form : de en
  • US1944920A - Pressure-cup for spray appliances : en
  • US1944944A - Combing machine : en
  • US1944975A - Apparatus for treating metal sheets : en
  • GR4544B - SOLVABLE CAMPAIGN BED. : el en
  • ES131706A1 - Improvements in hard alloys for tools. : en es
  • US1945235A - Process of preparing a colorless household insecticide : en
  • GB405126A - Improvements in and relating to roofing tiles : en
  • FR759361A - New device for presenting objects for sale : en fr
  • US1945252A - Heater : en
  • FR759393A - High resistance slab for floors without formwork or props : en fr
  • FR759087A - Process for separating gas mixtures into their constituents : en fr
  • DE591940C - Rotary rubber printing machine : de en
  • DE1288741U - : de en
  • DE591993C - Process for the production of multicolor cinematographic positive films : de en
  • ES132439A1 - An automatic table to cut tiles or bricks. : en es
  • FR759379A - Auto collimated lens for color shots : en fr
  • DE591878C - Generation of a back and forth movement by two wheels, each with a pin, engaging in a crank loop : de en
  • US1945390A - Fuel regulator : en
  • GB405011A - Improvements in or relating to machines for trimming boots, shoes or the like : en
  • FR759474A - Valve device for withdrawing pressurized fluid from the working chamber of internal combustion engines : en fr
  • FR759454A - Plant fiber treatment process : en fr
  • SU33936A1 - Reflector : en ru
  • US1945038A - Cushion covering means and method for making same : en
  • FR759371A - Hair dryer with air circulation : en fr
  • GB405073A - Improvements in and relating to fluid-pressure brake systems : en
  • SU33922A1 - Pumping device for pumping thick liquids : en ru
  • US1945441A - Air conditioning system : en
  • ES132815A3 - A procedure for coloring earthenware, porcelain, and other ceramic items. : en es
  • FR759068A - Clamp for supplying electric current to an incandescent heating body : en fr
  • US1945080A - Method of making axle housings : en
  • ES132639A1 - Improvements introduced in the crankshafts that have adapted balancing weights, especially in those of internal combustion engines. : en es
  • ES132802A1 - Improvements in the construction of filtering devices. : en es
  • SU33966A1 - Device for regulating the flow of ink in the printing machines : en ru
  • DK48320C - Envelope, Folder and similar Covers. : da en
  • DE592069C - Water tube steam boiler : de en
  • DE592188C - Procedure for regulating the fuel supply in furnaces for liquid fuels : de en
  • ES132876A1 - Apparatus for automatically cleaning glasses, glasses, etc., in beverage establishments. : en es
  • GB405109A - Improvements in or relating to means for preventing movement of catches for casementwindows, french windows, turn buttons and the like : en
  • SU34340A1 - Adaptation to shoe, etc. Tex Machines : en ru
  • AU1103533A - Improvements in, or relating to, fountain pens : en
  • DE592242C - Roof for greenhouses : de en
  • FR759250A - Interchangeable elastic heel for shoes : en fr
  • SU34407A1 - Device for transmitting a regulating impulse from an automatic or non-automatic control to the working bodies of a hydraulic turbine mounted on the working shaft : en ru
  • US1944933A - Automobile bumper shield : en
  • CH166981A - Setting device on radio receivers with short and long wave reception areas. : de en
  • FR759372A - Machine for removing shapes from shoes : en fr
  • SU34227A1 - Trier with a device for aspiration of grain and simultaneous removal of dust from the cellular cylinder : en ru
  • FR759064A - Membrane, especially for telephones, microphones or other electro-acoustic devices : en fr
  • GB405124A - Wireless and like receiving systems : en
  • FR759079A - Fixation of artificial teeth : en fr
  • GB405023A - Improvements in, or relating to, electric lamp-holders : en
  • DE590880C - Bridge scale with electrical weight determination : de en
  • SU34044A1 - Method for reducing edge effect in capacitors, cables, etc. devices : en ru
  • US1945160A - Drill : en
  • CH167009A - Terrestrial funicular with braking on rigid organ fixed to the ground. : en it
  • US1945149A - Cement composition : en
  • US1945019A - Car door operating device : en
  • SU34042A1 - Method of simultaneous uniform tensioning of three wires when installing overhead lines : en ru
  • PL19530B1 - The method of producing potassium nitrates. : en pl
  • SU33893A1 - Electromagnetic motor : en ru
  • US1944880A - Method of producing flour : en
  • CA338981A - Licence plate holder : en fr
  • DE530064C - Process and device for the gasification of dust-like fuels in externally heated chambers : de en
  • DE591890C - Indicator or relay with permanent magnet and two moving current coils plus a straightening force : de en
  • CA338958A - Potato harvester : en fr
  • PL19453B1 - A device for regulating the sound level in low frequency distribution systems. : en pl
  • PL19491B1 - Liquid air cartridge. : en pl
  • US1945003A - Surfacing of rigid shingles and the like : en
  • CA339031A - Roof and floor : en fr
  • CH166907A - High pressure steam generator, the heating surface of which is designed as a tube bundle. : de en
  • BE400619A - Automatic regulator : en fr
  • DE592059C - Device for achieving a smooth start of three-phase motors : de en
  • SU33937A1 - A device for heating the burners of the type "Primus" : en ru
  • CH166735A - Wall-mounted toilet basin. : de en
  • CH166751A - Warp tying machine. : de en
  • FR759488A - : fr
  • CH166978A - Capsule telephone. : de en
  • US1945248A - Device for removing from a pile of sheets the sheet lowermost at the time : en
  • US1945372A - Pneumotympanic vibrator : en
  • DE592014C - Tiltable electric melting furnace : de en
  • DE592090C - Process for the production of disinfecting soaps : de en
  • FR759239A - Device for locking the nuts on the bolts : en fr
  • US1944906A - Absorbent felt and artificial leather product made therefrom : en
  • US1945146A - Milling machine : en
  • US1945359A - Method of making tire chains : en
  • SU34296A1 - Film storage device : en ru
  • PL19462B1 - Intermittent drive mechanism. : en pl
  • SU34058A1 - Power relay : en ru
  • SU34401A1 - Adaptation to the connecting rod of the combat mechanism in the Shvabe loom to prevent breakage of the combat mechanisms : en ru
  • FR759291A - : fr
  • FR776616A - Process for the transformation of carbon monoxide into formic acid and its aluminum, chromium and iron salts : en fr
  • SU34345A1 - Device for transmitting measuring instrument readings by time pulse method : en ru
  • US1944977A - Match box : en
  • US1945111A - Nursery soap dispenser : en
  • US1945132A - Tamping tool : en
  • BE400308A - : en fr
  • CH166927A - Process for extinguishing arcs based on the expansion principle. : de en
  • CH167031A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • SU34266A1 - Milk Aerator : en ru
  • SU34301A1 - Cassette for disk sensitometer : en ru
  • DE592050C - Chain thread dividing device, especially for warp knotting machines : de en
  • DE592169C - Process for the production of folding camera bellows : de en
  • FR759368A - Fuel decanter for explosion and internal combustion engines : en fr
  • FR759478A - Manufacturing process of rubber threads : en fr
  • PL19472B1 - : en pl
  • SU34110A1 - M flax machine for stalks of bast plants : en ru
  • SU34310A1 - Fixture for adjusting the time of lighting when copying : en ru
  • CH167017A - Folding sliding window. : de en
  • US1945140A - Surgical electrode : en
  • US1945275A - Art of cracking hydrocarbons : en
  • DE592105C - Ball mill : de en
  • US1945346A - Baked flour product and process for making the same : en
  • FR759441A - Lantern-lantern, especially for boats : en fr
  • DE592236C - Device for operating converters : de en
  • ES132788A1 - Procedure for manufacturing multi-colored and multiform luminous signs based on tubes or ampoules of glass, celluloid or any other transparent material. : en es
  • GB405187A - Improvements in sewing machines : en
  • US1945231A - Dusting box for thermographic printing : en
  • CA339078A - Suction nozzle : en fr
  • SU33935A1 - Fabric flooring device : en ru
  • SU34157A1 - A device for leveling on the equipped telephone and telegraph lines : en ru
  • SU34202A1 - Adding machine : en ru
  • SU34226A1 - Snar d for catching algae : en ru
  • CA339099A - Lipstick holder : en fr
  • CH166731A - Double runner for drawers. : de en
  • CH166766A - Belt holder. : de en
  • DE592239C - Switching device for drop handle writing devices : de en
  • US1944868A - Carrier handle : en
  • US1945202A - Refined cellulose fiber : en
  • PL19441B1 - Automatic and semi-automatic telephone switchboard. : en pl
  • SU34008A1 - Arrow, translatable from the wagon : en ru
  • US1945379A - Air conditioning device : en
  • SU34061A1 - Method of regulating the operation of a direct current electric motor : en ru
  • SU34107A1 - Piston blower : en ru
  • SU34129A1 - Root storage : en ru
  • DE591886C - Process for the production of railway sleepers provided with ribs or the like by rolling : de en
  • DE592126C - Disc grate for fine screening : de en
  • CH166943A - Tilting device. : de en
  • ES132869A1 - Improvements in the preparation of diazoimine compounds, soluble in water and in alkalis. : en es
  • FR759075A - Threshing machines : en fr
  • FR759147A - Contactor-circuit breaker : en fr
  • GB405038A - Process for cleaning or clarifying liquids : en
  • CA338999A - Fountain pen : en fr
  • ES132766A1 - Procedure for obtaining a tarnish paste for printing in white on colors. : en es
  • US1944897A - Angle determining instrument : en
  • FR759051A - Apparatus intended to filter and purify the air admitted into internal combustion and combustion engines : en fr
  • CA338987A - Ash dumping device : en fr
  • FR759065A - Table for medical treatment with shortwave electric oscillations : en fr
  • DE592045C - Sliver depositing device : de en
  • CH167002A - Hydraulic braking device for motor vehicles that can be controlled by a pedal. : de en
  • PL19539B1 - Crucible; for aluminothermic purposes. : en pl
  • SU34079A1 - The method of silvering the inner surfaces of glass flasks, especially cathode tubes : en ru
  • SU34173A1 - Magnetic tape recorder : en ru
  • PL19525B1 - A method of desulfurization of powdered or sprayed ore and a mill for this purpose. : en pl
  • SU34133A1 - Fixed tool for the circular saw : en ru
  • SU34357A1 - Roller bearing for spinning spindles : en ru
  • USD91442S - Design for a lamp shade : en
  • DE592070C - Steam control valve with steam dryer, especially for locomotives : de en
  • FR759229A - Removable heel for shoes : en fr
  • SU34277A1 - The holder for light filters, nozzle lenses, etc. : en ru
  • US1945058A - Apparatus for preparing paving material : en
  • USD91452S - Design for a textile fabric or : en
  • SU34030A1 - Cathode generator : en ru
  • US1944962A - Manufacture of edible fats : en
  • AU1103633A - Improvements in or relating to broadcast radio communication systems : en
  • ES132643A1 - A mechanical procedure that facilitates the circulation and combustion in homes. : en es
  • ES132656A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES132428A1 - System of emission and transmission of electric waves with multiple modulation procedure and relative devices. : en es
  • GB405250A - Improvements in the production of solid carbon dioxide : en
  • AU1344533A - Device for use in the manufacture of ornamental fabrics : en
  • CA339074A - Tractor planter : en fr
  • CH166899A - Device on electrical machines for ignition devices. : de en
  • FR759158A - Improvements to continuous film motion picture devices : en fr
  • SU34424A1 - Powder attachment to prevent the vulcanized rubber sheets, plates, semi-finished products and products from gluing : en ru
  • DE591801C - Protective device for the selective shutdown of electrical system parts : de en
  • GB405097A - A toy designing machine : en
  • GB405241A - Films made from organic cellulose esters : en
  • CA339042A - Sound film system : en fr
  • CH166841A - Method for recording, with a view to their reproduction, vibrations and in particular sounds, and installation for implementing this method. : en fr
  • CH167028A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • SU33962A1 - Ship's boiler : en ru
  • US1945376A - Extraction of phenols : en
  • SU34034A1 - Method for producing damped oscillations : en ru
  • CA339053A - Photographic emulsion : en fr
  • CA339107A - Hydrocarbon oil cracking process : en fr
  • AU1103433A - Improvements relating to electric discharge devices : en
  • SU34103A1 - Air countercurrent sectional heater : en ru
  • US1945334A - Injection engine : en
  • CA339005A - Stoker drive power box : en fr
  • CA338983A - Moistener : en fr
  • US1944978A - Removal of ammonia and hydrogen sulphide from gases : en
  • US1945024A - Packing material for fragile articles : en
  • US1945066A - Motor controller : en
  • SU33946A1 - Method of making barbed wire : en ru
  • US1945211A - Tear gas gun : en
  • SU34027A1 - Generator : en ru
  • US1945075A - Wire stretcher : en
  • US1945089A - Automobile trailer : en
  • SU33976A1 - Laboratory unit for gas cooling : en ru
  • ES132850A1 - Improvements in the manufacturing procedures of elastic tires for motor vehicle and similar wheels. : en es
  • USD91434S - Design for a club house front or : en
  • BE400171A - Flashing light for level crossings or other applications : en fr
  • CH167000A - Vehicle that can be used as a bicycle trailer and as a handcart at the same time. : de en
  • DE592245C - Method of irrigation of fields : de en
  • FR759106A - Chisel block for shear chains : en fr
  • US1945029A - Optical light dividing system : en
  • US1945109A - Automatic fuel control device : en
  • US1945256A - Deposition of rubber : en
  • ES132783A1 - Improvements in the production of refractory sleeves or sleeves of pulverulent materials. : en es
  • FR759486A - Insulating clamp for painting frame : en fr
  • GB405088A - Improvements in or relating to travelling excavating machines : en
  • FR759499A - Further training in smoke extractors : en fr
  • GB405203A - Leakage or anchor bolt : en
  • GB405236A - Improvements in and relating to insulators : en
  • GB405273A - Improvements in driving mechanisms : en
  • US1944947A - Device for spreading and enlarging motor pistons : en
  • SU34106A1 - Generator Gas Cleaning Apparatus : en ru
  • SU33985A1 - The method of sampling metal : en ru
  • US1945002A - Process of treating gas : en
  • CA339119A - Kinetic energy accumulating device : en fr
  • SU34278A1 - Tripod for photographic devices : en ru
  • US1945238A - Pneumatic picker motion for looms : en
  • US1945462A - Carburetor : en
  • US1945494A - Synchronizer : en
  • SU34060A1 - Electrostatic machine : en ru
  • SU34256A1 - Steel strip processing machine for plate probes : en ru
  • SU34328A1 - Handheld device for turning the wheels when adjusting the brakes of self-propelled carts : en ru
  • US1945301A - Guard for mowing and analogous machines : en
  • CA339062A - Photographic colour process : en fr
  • CH166757A - Device for dyeing all kinds of textiles. : de en
  • DE592153C - Device for the supply of narcotic vapors : de en
  • BE400133A - Coffin : en fr
  • CH166705A - Process and plant for the production of concrete slabs and other concrete structures. : de en
  • US1945156A - Hood catch : en
  • SU34388A1 - Apparatus for continuous vacuum drying of loose bodies : en ru
  • US1945051A - Method of treating liquids : en
  • US1945137A - Can opener : en
  • SU34077A1 - Electric transformer : en ru
  • US1945063A - Cutting mechanism : en
  • CA338991A - Hair net or cap : en fr
  • CH166730A - Children's chair. : de en
  • SU34187A1 - Projection screen : en ru
  • PL19496B1 - A method of improving the smell and taste of fish oils containing vitamins. : en pl
  • SU34130A1 - Bone sawing machine : en ru
  • US1945113A - Window seat : en
  • FR759394A - Laundry bath : en fr
  • SU34294A1 - A device for applying conventional signs in the form of notches on a tape in order to design symbols on the screen in predetermined directions and speeds : en ru
  • US1945280A - Ring : en
  • SU34344A1 - Device for transmitting measuring instrument readings : en ru
  • CH166921A - Device for movably connecting covers to the parts carrying them, for example those of distribution and apparatus boxes. : de en
  • CH166942A - Arrangement for grid control in converting devices fed by alternating current with grid-controlled vapor or gas discharge vessels, in which the direction of the generated current is also controlled. : de en
  • CA339089A - Heterodyne system : en fr
  • DE592031C - Process and device for the production of bodies from pulp : de en
  • US1944934A - Piston : en
  • US1945321A - Title card holder : en
  • CH166740A - Bung and mortise socket for barrels. : de en
  • SU33997A1 - Sliding steam valve : en ru
  • DE592074C - Process for the production of coreless, self-supporting electrical waveguides at the installation site : de en
  • SU34137A1 - Kooberdirna machine : en ru
  • US1945136A - Web tension mechanism for printing presses : en
  • US1945254A - Aeroplane : en
  • CA338941A - Dispensing device : en fr
  • US1944990A - Aircraft covering : en
  • US1945255A - Apparatus for and process of making lip sticks and the like : en
  • SU33923A1 - Counter the number of cars passed : en ru
  • US1945484A - Dyestuff preparations : en
  • CH166720A - Electric household machine with radio interference protection device. : de en
  • CH166789A - Process for the production of a new condensation product which can be used as a size. : de en
  • CH166904A - Suction and pressure pump. : en fr
  • SU34309A1 - A device for copying photographic images : en ru
  • US1945108A - Power factor condenser : en
  • SU34124A1 - Current collector for rotary electrical driven mechanisms : en ru
  • SU34222A1 - Propashnik : en ru
  • SU34148A1 - Floating pneumatic attachment for wool, etc. : en ru
  • SU33924A1 - Internal combustion engine with crankcase purge : en ru
  • US1945415A - Gear and segmental rim for use therein : en
  • CA339022A - Sulphur dioxide removal : en fr
  • CH166726A - Collapsible bench. : de en
  • USD91426S - Design for a comb : en
  • DE592058C - Arrangement for maintaining the operability of an electrical system containing gas-filled incandescent cathode tubes : de en
  • GB405150A - A new and improved obstetric instrument : en
  • DE592210C - Flexible rail fastening on cross sleepers and washers : de en
  • FR759190A - Process for removing the water entrained by the saturated steam produced by vaporization boilers by injecting superheated steam, and apparatus for carrying out this process : en fr
  • FR759191A - Process and devices for the continuous treatment of waste paper, waste paper, wood fiber, cellulose, etc. : en fr
  • ES132890A1 - A procedure for obtaining an organic disinfectant product. : en es
  • FR759480A - Improvements to electric pocket lamps : en fr
  • DE592249C - Packing bag : de en
  • ES131798A1 - System of construction of doors and windows with sliding blinds curtains. : en es
  • GB405215A - Improvements in or relating to suction cleaners : en
  • DK48331C - Cooling device for glass straighteners .. : da en
  • GB405206A - An improved method of twisting and cabling twine, cord or the like : en
  • US1945008A - Door separator and track for door runways in display cases : en
  • US1945328A - Method of disposing of nuisance liquids : en
  • CA339059A - Photographic emulsion : en fr
  • CH166828A - Prepaid football game. : en fr
  • DE592177C - Fixing the rosette for a padlock housing : de en
  • ES132249A1 - PROCEDURE FOR THE PREPARATION OF FOLLICULAR HORMONE HYDROGENATION PRODUCTS : en es
  • FR759116A - Radio receiver containing a loudspeaker : en fr
  • FR759235A - Method and device for imparting the luster of silk to fluffy fabrics of all kinds : en fr
  • FR759350A - Camera : en fr
  • GB405287A - A hardening medium for the case hardening of work pieces and tools of iron and steel : en
  • FR759252A - Tilting trough for pigsties, etc. : en fr
  • GB405605A - Improvements in luminous electric discharge tubes : en
  • DE591924C - Extraction of elemental sulfur from gases containing SO and oxygen : de en
  • FR759091A - Tillage implements : en fr
  • FR759316A - Indirectly heated cathode : en fr
  • FR759443A - Bushing-shaped brake body for inner hub brakes : en fr
  • US1945459A - Electric switch : en
  • FR759192A - Means for concluding a bet on pari-mutuel or the like, at any location : en fr
  • FR759331A - Drainage shutter system : en fr
  • FR759082A - Diaphragm anti-glare protector to be placed directly on automobile headlights : en fr
  • FR759424A - Sealing washer for pipe fittings : en fr
  • FR759483A - : fr
  • GB405041A - Improvements in induction furnaces : en
  • GB405237A - Improvements in and relating to the manufacture of machine parts : en
  • DE592019C - Parquet floor : de en
  • DE592176C - Grinding head : de en
  • DE591805C - Handle protection with display device : de en
  • FR759104A - Tube for liquid or pasty materials : en fr
  • GB405112A - A process for the manufacture of alloys melting at a high temperature and the alloys made thereby : en
  • ES132525A1 - Rotary blade system for aircraft. : en es
  • ES132784A3 - An anchoring procedure, especially applicable to anchor airplanes, airships, tents, tarpaulins, awnings and the like to the ground. : en es
  • ES132786A1 - A process for the manufacture of combustible agglomerates. : en es
  • GB405229A - Improvements in or relating to incandescent wire ignition plugs : en
  • FR759180A - Cleaning item : en fr
  • GB405183A - Improvements in and relating to the feeding of rectifiers : en
  • SU34209A1 - Study guide for reading and writing : en ru
  • SU34370A1 - A method of making material that can replace gypsum : en ru
  • US1945017A - Temperature indication and control : en
  • FR759195A - Piston packing for piston machines, in particular for diesel engines : en fr
  • GB405096A - Improvements relating to the control of selecting switches for use in automatic telephone and other selective systems : en
  • SU33995A1 - Removable pad for the arc that guides the ropeway of the cableway : en ru
  • DE592103C - Device on machines for the mass production of multi-part objects : de en
  • FR759232A - Assistant handle of a combination lock for automobile doors and others : en fr
  • SU33929A1 - Fixture with a steam boiler to signal the position of the water level in it : en ru
  • FR759226A - Electromagnetic drive device : en fr
  • FR759230A - Direction indicator, especially for motor trucks : en fr
  • DE592127C - Belt attachment to shirt blouses : de en
  • PL19436B1 - A method of producing aerated concrete. : en pl
  • SU34146A1 - The method of extraction of metals from slags, districts, tailings and other metal-containing waste, as well as oxidized or sulphite ores or concentrates : en ru
  • ES132131A1 - New manufacturing process for electric lamps. : en es
  • FR759164A - Improvements in processes and devices for the agglomeration of coals, lignites and the like : en fr
  • ES131964A3 - A method of working metal. : en es
  • CA338948A - Leather finish : en fr
  • BE400221A - : en
  • CH166910A - Method and device for the production of compacts. : de en
  • FR759129A - Improvements in the stockings : en fr
  • ES1902Y - Container to transport eggs. : en es
  • FR759138A - Device for quickly connecting the ends of two cables or chains : en fr
  • FR759294A - Improvements in welding processes and welders : en fr
  • GB405099A - Improvements in or relating to the manufacture of vulcanised rubber compositions : en
  • GB405302A - Improvements relating to coin-actuated mechanism for gas and similar meters : en
  • DE591929C - Cash register : de en
  • ES132841A3 - Mechanical procedure for fixing hooks on the base of electric lamps. : en es
  • FR759063A - Racking protection arrangement for polyphase star-coupled machines and devices : en fr
  • FR759430A - Overlay and Visible Card File : en fr
  • GB405158A - Improvements in or relating to creels for yarn warping machines : en
  • ES132807A1 - An apparatus designed to allow the burning of gas-oil in gasoline engines, especially in automobile engines. : en es
  • GB405010A - Improvements in, or relating to, clamps for use in fixing emulsifying machines and other appliances to tables and the like : en
  • GB405194A - An improvement in or relating to motor driven rotary machines : en
  • SU34327A1 - Device for automatically discharging radiator water : en ru
  • US1944963A - Material sampling system : en
  • US1945392A - Elevator control system : en
  • US1945240A - Rotary drill bit : en
  • ES132748A1 - Improvements in the preparation of toothpastes. : en es
  • FR759181A - : fr
  • FR759346A - Process for the manufacture of refined cream of tartar and simultaneous extraction of alcohol from grape marc : en fr
  • FR759416A - Method of mounting shafts controlled by electric motor : en fr
  • CA338939A - Fish cooking method : en fr
  • US1945450A - Sprinkler head : en
  • DE591883C - Universal rolling mill : de en
  • SU34414A1 - Variable capacitor : en ru
  • ES132742A1 - Machine for dyeing threads arranged in skeins or forming string of threads. : en es
  • FR759234A - Fireplace wall shielding for all types of ovens : en fr
  • FR759257A - Pump for oil or other liquid fuels : en fr
  • ES1904Y - Furniture to receive or "hall" usable as a closet. : en es
  • FR759206A - Electric lighting device : en fr
  • GB405082A - Improvements relating to glare guards or visors for use on motor vehicles : en
  • SU34332A1 - Meter for dispensing liquids in measured quantities : en ru
  • US1945466A - Telephone system : en
  • CH167036A - Process for the production of a new azo dye. : de en
  • SU33930A1 - Difficult rocker : en ru
  • SU33983A1 - Valve for blast furnace candles : en ru
  • US1944935A - Piston : en
  • US1945265A - Safety razor : en
  • US1945345A - Improved cheese product and process for producing the same : en
  • DE591838C - Metal vapor rectifier with liquid-cooled cover part protruding into the rectifier interior : de en
  • DE592215C - Device for practicing the method for the production of connection points of oil-filled cables : de en
  • ES132745A1 - A retention mechanism for the cylinders of the machines applicable to the looms. : en es
  • FR759353A - Improvements or finishing of slots, keyways, splines, etc. metal parts : en fr
  • SU34417A1 - High voltage transformer : en ru
  • CH166959A - Device for the production of medicinal water for mineral water and radium cures. : de en
  • US1945375A - Box lid holder : en
  • USD91437S - Design for a can : en
  • US1945096A - Convertible band pass receiver : en
  • CH166830A - Brand for card games. : en fr
  • BE400391A - : en
  • CH166909A - Device for heating and cooling cooker absorbers on dry, periodically operating cooling devices. : de en
  • US1945162A - Guitar support : en
  • ES132420A1 - Improvements in fruit preservation procedures. : en es
  • SU34088A1 - Electric iron : en ru
  • US1945100A - Defrosting indicator for mechanical refrigerators : en
  • SU33895A1 - Roller press for compacting bulk materials : en ru
  • SU34033A1 - Method of modulating high-frequency oscillations : en ru
  • ES132836A1 - A new method of assembling the elements of embedded metal radiators for central heating. : en es
  • FR759208A - Device for the ventilation of closed vehicles : en fr
  • GB405111A - Improvements in or relating to heat treatment of easily oxidizable metals : en
  • DE591968C - Pin mill : de en
  • DE592162C - Device for automatically swiveling the tonearm back into its starting position : de en
  • US1945380A - Surgical instrument : en
  • FR759203A - Improvements to vehicle wheels and particularly to the manufacture of steel spoked wheels : en fr
  • GB405233A - Improvements in toe pads for toe-dancers : en
  • FR759231A - Chronophone with automatic device for closing or opening an electrical circuit : en fr
  • FR759406A - Improved process and means for exploiting soluble mineral mines : en fr
  • DE592161C - Measuring table : de en
  • FR759269A - Pocket wallet enhancements : en fr
  • US1945021A - Radio shield for engines : en
  • SU34315A1 - Photographic method of making moiromikrometrov : en ru
  • US1944953A - Draft gear : en
  • ES132848A1 - Multi-way wrench with cylindrical axial displacement distributor, specially designed for machines for the preparation of espresso coffee. : en es
  • FR759113A - Bumper : en fr
  • ES2284U - Hygienic and protective packaging for fruits and vegetables (Machine-translation by Google Translate, not legally binding) : en es
  • PL19498B3 - A method of producing homologs of iodomethylsulfonic acid and its salts. : en pl
  • SU34318A1 - Pump with hydraulic rod for deep wells : en ru
  • US1944874A - Reduction of ores : en
  • DE592065C - Device for the production of overlapped welded pipes : de en
  • DE592142C - Protective circuit with time relay dependent on the line resistance : de en
  • ES132857A3 - Improvements in the manufacture of knitted fabrics. : en es
  • ES132835A1 - Improvement in the manufacture of drums and other percussion instruments. : en es
  • ES132366A1 - Improvements introduced in the manufacture of light metal pistons. : en es
  • FR759193A - Method and device for separating solids from liquids, in particular waste water : en fr
  • FR759213A - Ground grip device for vehicles : en fr
  • GB405045A - Improvements in or relating to travelling excavating machines : en
  • GB405946A - Wire rope and method of making same : en
  • DE592025C - Upper pan table scales for displaying under and overweights : de en
  • DE592125C - Drive device for paper and similar machines : de en
  • DE592206C - Line delivery device of a die setting and line casting machine with oscillating guide channel : de en
  • ES132718A3 - A PROCEDURE FOR THE MANUFACTURE OF SANDALS, ESPADRILLES AND FOOTWEAR : en es
  • DE592219C - Device for starting single-phase induction motors with auxiliary phase winding and capacitor : de en
  • SU34190A1 - Device for measuring the radii of curvature of large surfaces : en ru
  • GB405168A - Chain-stitch sewing machine : en
  • DE592145C - Vibrating electrical rectifier, in which the vibrating body is designed as a rectangular, shaftless lever, one lever arm of which consists of a spring clamped on one side : de en
  • USD91439S - Design for a plumbing fixture : en
  • US1945177A - Continuous process for producing esters : en
  • US1945285A - Low voltage discharge tube : en
  • IE13061L - Reinforced concrete floor, wall or roof : en
  • ES131581A1 - A procedure for the construction of brick silos for the conservation of forage. : en es
  • ES132736A1 - Perfections introduced in bicycles that allow the quick assembly and disassembly of their wheels. : en es
  • FR759156A - Rotary internal combustion or explosion engine : en fr
  • SU34189A1 - Device for determining the efficiency of a photographic shutter : en ru
  • US1945469A - Fabricating machine for long stock : en
  • SU34255A1 - Adaptation to a milling machine for processing Maltese crosses : en ru
  • SU34262A1 - Electric hammer simple action : en ru
  • IE13300L - Azeotropic distillation; dehydrating alcohols : en
  • CH166999A - Device for towing road vehicles. : de en
  • CH167029A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE581092C - Closure for liquid-tight containers made of rubber or rubberized and other material, e.g. B. ice packs, hot water bottles, water pillows, bags and. like : de en
  • SU34025A1 - Current distributor without slipping contacts for outgoing voter group for automatic telephone stations of Erickson system : en ru
  • SU34292A1 - A device for uniformly pulling films with sound recording : en ru
  • SU34399A1 - Weaving counter : en ru
  • US1945446A - Fishing tackle accessory unit : en
  • SU33991A1 - Electric oven with conductive muffle : en ru
  • FR759185A - Improvements to rotary wings : en fr
  • US1945005A - Lock for nuts and bolts : en
  • BE400207A - : en fr
  • PL19495B1 - A method for producing non-caking fertilizer mixtures containing ammonium nitrate. : en pl
  • SU34419A1 - Cathodic Oscilloscope : en ru
  • US1944875A - Sealing means for annular cylinder engines : en
  • US1945084A - Indexible multiple spindle head for drilling machines : en
  • US1945435A - Motor driven surf board : en
  • DE592088C - Process for the production of metal-containing azo dyes : de en
  • US1945274A - Metal plate cleaning machine : en
  • US1945500A - Method of treating lubricating oil stocks with liquil sulphur dioxide : en
  • FR759095A - Oscillating circuit for high frequency : en fr
  • ES132808A3 - An automatic flame and wick lighter. : en es
  • GB405176A - Improvements in or relating to electric discharge tubes : en
  • FR759260A - Improvements made to flexible pipes for various uses : en fr
  • GB405149A - Improvements in and relating to the geneva cross mechanism of turret lathes : en
  • FR759194A - Filtration plant : en fr
  • FR759330A - Chair : en fr
  • US1945381A - Merchandise storing and displaying cabinet : en
  • CA338977A - Counting apparatus for bacterial analysis : en fr
  • US1945168A - Lighting fixture : en
  • FR759467A - Method of braking the wheels of airplanes and operating device : en fr
  • US1944972A - Transformable lifting appliance : en
  • US1944986A - Vat dyestuffs of the anthraquinoneacridone series and a process of preparing them : en
  • DE591874C - Production of alkali nitrate by reacting nitric acid with alkali chloride or sulphate : de en
  • DE591891C - Light relay circuit : de en
  • CH166822A - Printing machine for transfers of polychrome images on reticulated film. : en fr
  • FR759390A - Hourdi reinforced cement lath support for monolithic floor-ceiling constructions : en fr
  • FR759386A - Damper : en fr
  • ES132862A1 - Improvements introduced in pistons, especially those for internal combustion engines. : en es
  • GB405089A - Improvements relating to top motions of shedding motions for looms for weaving : en
  • GB405202A - Method and apparatus for forming smoothly rounded can bodies : en
  • US1945245A - Friction device : en
  • US1945432A - Thermostat lock : en
  • PL19484B1 - The method of releasing the smell of soaps, bleached with hypochlorites. : en pl
  • SU33938A1 - Connector Coupling Switch for Casing : en ru
  • SU34091A1 - Device for stabilizing the welding arc AC : en ru
  • US1944887A - Esters and method of preparing same : en
  • DE591946C - Electric discharge lamp for lighting and irradiation purposes : de en
  • USD91427S - Design for a lace tablecloth : en
  • AU1174033A - Improvements in or relating tothe manufacture of compositions containing rubber or similar materials : en
  • CH166814A - Binder for folded sheets, magazines and the like. : de en
  • CH166861A - Device for drying wood and similar items to be dried. : de en
  • CH166859A - Plate for furniture and building joinery. : de en
  • DE591980C - Device for making a sole impression with a tensioned support surface made of elastic material : de en
  • CH166688A - Coating and its construction process. : en fr
  • CH166992A - Method and tool for closing and sealing an opening in a container wall. : de en
  • CH167067A - Coupling device on railway vehicles with a non-automatic screw coupling and an automatic central buffer coupling. : de en
  • DE591976C - Via frequency stabilizing means, e.g. B. Piezo crystals or tuning forks, feedback tube generator : de en
  • PL19487B1 - A fireplace with two places of combustion. : en pl
  • US1945272A - Electric clock : en
  • CH166693A - Rail joint connection. : de en
  • CH166809A - A body similar in shape to that of at least a portion of a sphere and method for its manufacture. : de en
  • PL19437B1 - The wall of the combustion chamber with individual stones supported by brackets. : en pl
  • SU34274A1 - Device for automatic installation on the focus of the posterior wall of the reproductive photographic apparatus when moving the screen : en ru
  • US1944946A - Static eliminator and ink drier for printing presses : en
  • SU34297A1 - Automatic fire damper for film projector : en ru
  • US1944903A - Removal of naphthalene and gumforming constituents from gas : en
  • US1945259A - Method of and apparatus for picking cotton : en
  • US1945262A - Device for thickening the edge of shoe soles : en
  • CA339057A - Photographic coloured screening layer : en fr
  • CH166727A - Furniture for sitting and lying down. : de en
  • SU34362A1 - Adaptation to winders to turn off bobbins when the thread breaks : en ru
  • FR759495A - Process for preparing aliphatic acids, or their alkaline earth salts for the preparation of ketones, by fermentation of distillery vinasses : en fr
  • GB405116A - Improvements in and relating to the manufacture of margarine : en
  • GB405257A - Improved means for cooling the driver's cabin and the engine of vehicles : en
  • DE592205C - Collecting device of a die setting and line casting machine with gripping wheels : de en
  • CA339103A - Locomotive stoker : en fr
  • DE591995C - Process for the production of writing and drawing leads interspersed with dye : de en
  • CH166842A - Talking machine needle, etc. : en fr
  • FR759299A - Process for the concentration of wines or other fruit juices, alcoholic or sweet : en fr
  • GB405293A - Improvements in or relating to paper mechanism for printing calculating machines : en
  • CH166837A - Process for the production of counters for gas meters, water meters, electricity meters, etc. and counters produced according to this process. : de en
  • CH166843A - Shows its automatic winding. : en fr
  • CH166912A - Electric cell. : de en
  • DE592066C - Control for a pipe welding machine equipped with a mandrel swing ship, a drawing funnel and an openable roller caliber behind this : de en
  • ES132818A2 - A PROCEDURE FOR THE SEPARATION OF THE CIRCONA FROM THE CIRCON FOR THE OBTAINING OF INDUSTRIAL PRODUCTS : en es
  • ES132861A1 - A mechanism for the operation of useful machines. : en es
  • FR759485A - Compass Theodolite : en fr
  • DE591903C - Furniture, especially small furniture, or similar objects made of plywood or parts of plywood : de en
  • CH166769A - Material for reinforcement inserts for footwear, in particular heel caps, and process for the production thereof. : de en
  • ES2249U - Devices for license holders for motor vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH167059A - Tobacco pipe. : de en
  • DK48318C - Device for Heating Consumption Water. : da en
  • AU1128433A - Improvements in windmills : en
  • CH167007A - Freewheel brake hub with main and auxiliary brake. : de en
  • SU34096A1 - Mechanical Steam Fireplace : en ru
  • DE592112C - Rotating drum divided into cells : de en
  • ES132655A1 - Procedure to manufacture a special brake shoe for electromagnetic brake on rail. : en es
  • SU34441A1 - Pressure device for spinning machines : en ru
  • US1945189A - Carburetor : en
  • DE592186C - Protective device to prevent high voltage from being applied to the freely accessible cable connection contacts of a high-voltage circuit that is not yet ready for use : de en
  • CA339093A - Tool : en fr
  • DE592182C - Circuit arrangement for telephone systems with dialer operation : de en
  • SU34056A1 - Distance protection device : en ru
  • SU34237A1 - Internal combustion turbine : en ru
  • SU34186A1 - Bishop : en ru
  • CH166917A - Double squirrel cage for electrical machines. : de en
  • ES132440A3 - Process to produce thixotropic states in aqueous dispersions of plastic masses, such as rubber and the like. : en es
  • ES132779A2 - IMPROVEMENTS INTRODUCED IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 129701 : en es
  • GB405087A - Improvements in or relating to travelling excavating machines : en
  • ES132856A1 - CONTROL DEVICE FOR MECHANISMS TO CHANGE THE TRANSMISSION RATIO OF BICYCLES : en es
  • CH167020A - Process for manufacturing glass tube, and automatic machine for its implementation. : en fr
  • FR759055A - Plates for wall cladding and furniture elements : en fr
  • GB405211A - Imitation fuel and method of making same : en
  • ES131875A1 - New hat manufacturing system for women. : en es
  • FR759283A - Device for the purification of the refrigerant in hermetically sealed refrigeration machines : en fr
  • FR759380A - Method and device for erasing moiré from crosslinked films : en fr
  • GB405127A - Improvements in automatic screw threading dies : en
  • DE592053C - Process for the preparation of esters : de en
  • ES132896A3 - Construction procedure of accessories for garters. : en es
  • FR759326A - Directly heated or indirectly heated cathodes : en fr
  • FR759437A - Ammonium sulfate manufacturing process : en fr
  • FR759460A - Metal-lined barrel enhancements : en fr
  • GB405032A - Improvements in or relating to processes for facilitating the treatment of fibrous threads impregnated with rubber : en
  • US1945365A - Method of separating krypton and xenon from air : en
  • DE592055C - Circuit arrangement for automatic temporary fritting of the contacts of dialers when establishing a connection via lines equipped with amplifiers : de en
  • US1945218A - Ticket issctng machine : en
  • GB405113A - Improvements in interference preventative devices for electrical apparatus : en
  • GB405155A - Method of treating gas liquors : en
  • SU34426A1 - Method for increasing the service life of grates and other heat-affected and chemical effects of metal devices : en ru
  • US1945062A - Golf ball : en
  • FR759293A - : fr
  • FR759459A - Teeth for gear pumps : en fr
  • GB405185A - Improvements in and relating to cameras : en
  • FR759369A - Metal fittings for pipes terminated with an olive or the like : en fr
  • FR759456A - Forest carbonization installation with recovery of by-products : en fr
  • PL19507B1 - A method of processing natural silicates into highly activated bleach earth. : en pl
  • GB405128A - Inclined plane railway switch for branching-off to the right and left : en
  • FR759125A - Coupling arrangement for high frequency service on high voltage lines : en fr
  • PL19524B1 - Method of obtaining talcum sulphate. : en pl
  • SU33943A1 - Device for the safe inclusion of punching presses : en ru
  • SU34105A1 - Device for automatic stop flat knitting machine : en ru
  • SU34260A1 - Machine for cleaning ring-shaped machine parts, especially ball bearings : en ru
  • SU34395A1 - Spool rnik for sizing machine : en ru
  • SU34418A1 - Device for regulating the coolant supply to the transformer : en ru
  • FR759168A - Line puller for typewriters : en fr
  • GB405054A - Process for the manufacture of products derived from polyhydric alcohols and polybasic acids : en
  • SU33963A1 - Hydraulic regulator for steam turbines : en ru
  • SU34393A1 - Automatically vented biofilter for wastewater : en ru
  • DE592011C - Block device, especially for single-track lines : de en
  • SU34126A1 - The method of assembling wooden constructions using Tuchsherer rings, etc. : en ru
  • ES132774A1 - An electric accumulator to iodine. : en es
  • FR759183A - liquid elevator : en fr
  • FR759320A - Improvements to fluid pressure braking systems for vehicles : en fr
  • PL19508B1 - The method of making polishing polishes, shoe polishes and creams and similar products. : en pl
  • SU34248A1 - Plastic valve : en ru
  • US1945000A - Clamp : en
  • US1945233A - Speed governing mechanism : en
  • US1945386A - Teat cup : en
  • SU34031A1 - Cathode generator : en ru
  • AU971332A - Improved scrubber for producer gas : en
  • CH166749A - Needle to introduce the weft threads, with notch for the thread, for looms without shuttle. : en fr
  • CH166792A - Process for the extraction of industrial fats from animal material. : de en
  • SU34356A1 - Spindle Flyer : en ru
  • CA339076A - Hydrogen production : en fr
  • FR759057A - Spark plug improvements : en fr
  • US1945347A - Margarine with improved flavor and process : en
  • SU33978A1 - Domain oven : en ru
  • SU34436A1 - Device to protect the chips from entering the internal part of the self-centering chuck mechanism : en ru
  • SU34166A1 - Machine for determining skin area, thickness and volume, etc. : en ru
  • US1944949A - Latch for dipper doors : en
  • US1944997A - Game of skill : en
  • US1945022A - Bunch shaper and bunch moistener for cigar machines : en
  • CH166960A - Massage machine. : de en
  • US1944888A - Telegraph system : en
  • US1945055A - Method of making a rubber article : en
  • US1945263A - Apparatus for testing insulating values : en
  • CA338968A - Electric water heater : en fr
  • CH166894A - Self-bleeding siphon line. : de en
  • AU1105633A - Machine for clearing open drains and water channels : en
  • CA339037A - Membrane unit building : en fr
  • SU34402A1 - Weaving device to prevent prism from rotating when weft is broken : en ru
  • US1944881A - Prepared cake flour : en
  • FR759487A - Corrugated cardboard packaging for bicycles or motorcycles : en fr
  • CA338938A - Fish cooking apparatus : en fr
  • CA339002A - Nitric acid concentration : en fr
  • CH166773A - Heel lasting machine. : de en
  • SU33952A1 - Drum filter press for peat dewatering : en ru
  • SU34231A1 - Comb printer : en ru
  • US1944931A - Tuyere : en
  • US1945059A - Washing machine for milk cans : en
  • SU33977A1 - Method of using flue dust from dumps : en ru
  • DE592020C - Door lock acting by a traction device on the sealing strip of a door that can be raised and lowered : de en
  • US1945223A - Blower for hot air furnaces : en
  • SU34353A1 - Base carcass cover : en ru
  • PL19506B1 - A method of impregnating building wood, poles for electric wires for maintenance. : en pl
  • US1945311A - Agricultural implement : en
  • US1945443A - Machine for rolling and cutting dough or the like plastic substances : en
  • DE591955C - Method and device for mechanical cleaning and dust removal from air-dry beet leaves : de en
  • SU34051A1 - Device for closing the slip rings of an asynchronous motor short-circuited : en ru
  • CH167024A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • US1945192A - Carburetor : en
  • USD91436S - Design for a lace tablecloth : en
  • CA339095A - Wire loom shuttle : en fr
  • SU33927A1 - Rocket (jet) engine : en ru
  • US1945448A - Seal for securing wire and cord : en
  • CH166745A - Method and device for producing laps. : de en
  • CH166818A - Film switching device on roll film cameras. : de en
  • CH167066A - Freewheel hub with drum brake, controlled by coaster for bicycles, vehicles, etc. : en fr
  • PL19464B1 - A connection system used to remove harmful alternating voltages between the cathode and the remaining electrodes of the amplifying system lamps. : en pl
  • US1945243A - Machine for placing paper linings in molds : en
  • SU34336A1 - Method and device for obtaining the most favorable draft of a tugboat : en ru
  • US1945251A - Packaging and display container : en
  • US1945282A - Supporting structure for punch presses and the like : en
  • PL19458B1 - Spring-balanced valve drive system. : en pl
  • SU34203A1 - Electrically controlled counting machine : en ru
  • US1944926A - Measuring instrument or testing device : en
  • CH166920A - Automatic cable cord storage reel. : de en
  • CA339061A - Photographic sensitive element : en fr
  • CH166788A - Process for the preparation of a halogen-containing phenylthioglycolic acid. : de en
  • CA338979A - Mechanical toy : en fr
  • BE400123A - Device for ensuring the advancement in cuttable sheaths of leads for writing cosmetic sticks, etc. : en fr
  • US1945212A - Churn : en
  • AU1097633A - An improved appliance for shelling peas : en
  • PL19517B1 - Method for obtaining phosphoric acid in phosphorus furnaces. : en pl
  • SU34284A1 - An apparatus for designing on-screen transparencies located on a rotating disk along a spiral line : en ru
  • SU34396A1 - Attachment to warmers to adjust the tension of the main thread : en ru
  • AU1130933A - Apparatus for boring earth for pipe laying and for extracting laid pipes : en
  • CA339123A - Securing means : en fr
  • PL19483B1 - A method of making shaped, easily soluble mixtures from soaps and peroxides. : en pl
  • CH166906A - Device for regulating the liquid level in vessels, in particular in high pressure vessels. : de en
  • SU34250A1 - An apparatus for producing oscillatory movements of screens, sieves and the like. : en ru
  • US1944994A - Clutching device : en
  • US1945204A - Boiler feed system : en
  • US1944871A - Clinical optical mensuration method and instrument : en
  • US1944922A - Igniting device for cigar-lighters : en
  • AU1120533A - An improved gravel and metal distributing and spreading machine : en
  • AU1427233A - Devices for use in the manufacture of ornamental fabrics : en
  • CH166905A - Magnetic generator with a distributor for double ignition. : de en
  • CH166956A - Shoe insert that provides spring support for the arch of the foot. : de en
  • CA339071A - Solid flavouring composition : en fr
  • CH166946A - Method and device for automatic compounding of the voltage of a grid-controlled rectifier. : de en
  • CA339009A - Rubberized fabric : en fr
  • DE592164C - Device for quick testing of translucent preparations : de en
  • CH166829A - Device for playing with chopsticks or for dispensing matches or toothpicks. : de en
  • CH166982A - Actuating device for setting radio receivers. : de en
  • SU33939A1 - Device for removing semi-liquid pigs : en ru
  • US1945153A - Piston : en
  • CH166820A - Process for etching rolls used to emboss films with refractive elements and device for applying this process. : en fr
  • US1945217A - Toy torpedo or impact salute : en
  • US1945283A - Resilient tire construction for track circuit shunting : en
  • US1945079A - Method of forming axle housings : en
  • DE591961C - Scraper device working according to the two-machine system : de en
  • SU34082A1 - Straightener : en ru
  • CH166704A - Process for manufacturing parts in hydraulic mixtures, device for its implementation and part obtained by this process. : en fr
  • ES132030A3 - A perfected method of making pipe fittings. : en es
  • US1944876A - Washer : en
  • US1945237A - Spring connection : en
  • US1945371A - Method of treating coal and product thereof : en
  • US1944873A - Smelting sulphide ore : en
  • CA338986A - Pin board game : en fr
  • SU34322A1 - Hand truck with tilting platform : en ru
  • CA339069A - Rubber strip forming apparatus : en fr
  • CH166691A - Device for preventing ladders to be placed on earth from slipping. : de en
  • SU34326A1 - Device for turning automotive spotlights : en ru
  • US1945056A - Meter gear housing : en
  • FR759477A - Method and device for milling slits from shrinkage in parquet floors : en fr
  • US1945315A - Formaldehyde condensation product : en
  • PL19486B1 - V Grip for feeding and receiving gang-beam trolleys. : en pl
  • ES1737Y - Fixer for tied knot ties. : en es
  • SU34097A1 - Mechanical Steam Fireplace : en ru
  • US1944928A - Crushing mill : en
  • US1945304A - Combined service cock key and curb box cleanout : en
  • FR759266A - Weighing device with two pendulum weights : en fr
  • DE592149C - Process for filling gas generators with fuel : de en
  • DE592220C - Device for short-circuiting the starting stages of electric motors by means of an energy store and a delay device counteracting this : de en
  • BE400388A - : en
  • DE592064C - Hydraulic bumper for the adjustment device of the top roll on roll stands : de en
  • CA339056A - Photographic solution : en fr
  • CA339043A - Abrasive article : en fr
  • US1945170A - Snow scooter : en
  • CH166796A - Process for the production of rubber goods with a hardened surface. : de en
  • CH167026A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • PL19471B1 - Diaphragm quality regulator. : en pl
  • US1945088A - Fluid pressure rotary engine : en
  • ES132763A1 - Improvements in the manufacture of Guido coal and oil fuel. : en es
  • ES132882A1 - A process for the manufacture of bags, wallets, covers and the like based on tissues of paper tapes. : en es
  • CA339006A - Tuyere : en fr
  • CA339050A - Gas stove lighter : en fr
  • FR759224A - Kneading and mixing machine : en fr
  • DE592037C - Process for the production of damping devices, in particular spring suspensions and shock absorbers for motor vehicles : de en
  • DE592216C - Safety device to prevent oil switch explosions : de en
  • AU1168133A - Manufacture of rubber having age-resisting properties : en
  • BE400425A - Spray or injection device for medical and hygienic uses, especially for human body cavities : en fr
  • CH166708A - Lock with a lifting latch. : de en
  • CH166787A - Process for the preparation of 4,6-diaminochinaldine. : de en
  • CH166783A - Process for the production of nickel carbonyl. : de en
  • CH167021A - Automatic measuring device for liquids. : de en
  • SU34006A1 - Buffer brake for rail cars : en ru
  • SU33992A1 - Device to protect the bottom of the heating furnace from wear : en ru
  • SU34050A1 - Rheostat : en ru
  • SU34428A1 - Radiator element : en ru
  • SU34055A1 - High Speed Circuit Breaker : en ru
  • SU34172A1 - Light Recording Device : en ru
  • CH166925A - Thermal electric switch. : en fr
  • BE400430A - X-ray machine : en fr
  • DK48311C - Dry Gas Meter. : da en
  • SU34003A1 - Intercar ram fence : en ru
  • US1945171A - Manufacture of aluminum sulphate : en
  • SU34038A1 - Device for receiving electronic radiotelephone transmission : en ru
  • CH166987A - Blackboard with glowing letters. : de en
  • SU34434A1 - Hydraulic drive : en ru
  • CA339007A - Cinematographic apparatus : en fr
  • CH167063A - Auxiliary device for moving one or more apparatus used for cosmetic or medical purposes back and forth in relation to the part of the body to be treated. : de en
  • CH166951A - Headlights with electric light bulb. : de en
  • SU33949A1 - Method of briquetting soda ash and detergent containing such powder : en ru
  • US1945246A - Separation of organic dibasic acids : en
  • CH166682A - Device for influencing the soil of greenhouses for plant production. : de en
  • CH166901A - Fuel spray device for internal combustion injection engines. : en fr
  • CA339003A - Tennis racket, etc. : en fr
  • SU34244A1 - Wedge lock for metal bandages to wooden pipes : en ru
  • US1945316A - Carburetor : en
  • US1945353A - Catalytic apparatus : en
  • CH166860A - Process for the manufacture of objects assembled from pieces of wood. : de en
  • CH166891A - Piston compressor with rotary valve control. : de en
  • FR759370A - File planer for railroad tracks : en fr
  • FR759417A - Articulated separator divider for mower : en fr
  • CH166746A - Drum winding machine for yarn or the like. : de en
  • US1945159A - Drill : en
  • PL19512B1 - Mounting for photographic lenses. : en pl
  • US1945205A - Paper manufacture : en
  • SU34206A1 - Counting device for multiplication and division : en ru
  • US1945277A - Dual tired truck wheel : en
  • US1945155A - Hood catch : en
  • SU34135A1 - Kooberdirna machine : en ru
  • SU34169A1 - Method for determining the pitch : en ru
  • US1944996A - System for automatic parallel coupling of synchronous alternating current machines : en
  • CA339097A - Bloom, slab and billet manufacture : en fr
  • GB405297A - Improvements in or relating to artificial teeth : en
  • BE400533A - : en
  • CH166771A - Insole. : de en
  • DE591916C - Stopping device for four-stroke aircraft engines : de en
  • CA339096A - Trousers : en fr
  • CH166831A - Entertainment game. : de en
  • US1945014A - Method and means for establishing secret communication : en
  • CH166886A - V-belt drive for power transmissions with slidable pulley halves. : de en
  • DE591870C - Clock with a protective case consisting of two half-shells : de en
  • DE592030C - Winding device for sewing machines : de en
  • FR759287A - Improvements to pipes, piles, concrete poles or other similar elements : en fr
  • FR759363A - Heating device for motor cars or other vehicles with thermal engines : en fr
  • FR759414A - Mode of adjustment of paddle wheel turbines with adjustable position vanes, both the turbine wheel vanes and the guide vanes : en fr
  • GB405004A - Improvements in or relating to the control of five-electrode thermionic valves : en
  • PL19452B1 - Device for supplying electricity to vacuum lamps. : en pl
  • CH166883A - Valve for closing and opening an air supply line. : de en
  • SU34087A1 - Method of making extruded magnetic cores : en ru
  • SU33956A1 - Autoclave for cooking solid tanning extract : en ru
  • CA339085A - Heating convector : en fr
  • CH167018A - Sheet iron hot air heater. : en fr
  • US1945073A - Final molding apparatus for bread rolls and the like : en
  • US1945226A - Polo boot : en
  • US1945310A - Esterification of cellulose and cellulosic material : en
  • SU33957A1 - The method of distillation of sulfuric anhydride from its aqueous solutions : en ru
  • USD91432S - Design for a floor covering : en
  • USD91421S - Design for a toy diving submarine : en
  • SU34267A1 - Device to separate proteins and mucus from oil : en ru
  • US1945439A - Transmission : en
  • CH166743A - Device for the coagulation of shaped structures, in particular synthetic threads, from solutions of cellulose derivatives. : de en
  • CH167062A - Control device on prime movers or work machines using hydraulic means. : de en
  • CH167042A - Process for the production of a metal-containing dye. : de en
  • DE592246C - Flexible shaft : de en
  • US1944890A - Hose coupling : en
  • SU34286A1 - An apparatus for viewing moving stereoscopic color images : en ru
  • GB405123A - Improvements in or relating to apparatus for printing and supplying tickets : en
  • SU34427A1 - Method and device for imparting yarn of rayon to appearance of wool fibers : en ru
  • US1945150A - Eye mechanism for dolls : en
  • SU34159A1 - Device for shooting projections of crowns of growing trees : en ru
  • US1945026A - Paper feed mechanism : en
  • DE592051C - Saettiger : de en
  • DE592117C - Coke oven battery with standing chamber : de en
  • ES132794A1 - A process for the manufacture of potassium sulphate. : en es
  • FR759211A - advanced exhaust for locomotives : en fr
  • US1945419A - Embalmer's apparatus : en
  • CH166893A - Process for compressing gases. : de en
  • USD91438S - Design fob a lace tablecloth : en
  • CH166949A - Lampshade. : de en
  • CH166966A - Process for the preparation of a compound of sparteine with diethylbarbituric acid. : de en
  • DE591954C - Light source for light tone scanning : de en
  • US1944910A - Explosive composition and method of making : en
  • USD91441S - Design for a lamp shade : en
  • US1945360A - Bathing tent and the like : en
  • SU34348A1 - Device for transmitting signals over a two-wire line : en ru
  • US1944898A - Abrasive article : en
  • US1945176A - Press : en
  • US1945473A - Toy telephone : en
  • US1945290A - Sealing means for can filling units : en
  • US1944985A - Altar : en
  • US1945433A - Seam sealer for cigarette machines : en
  • US1945394A - Heat exchanger : en
  • CA338966A - Fluid feeder for water lines : en fr
  • DE592035C - Steering gear for caterpillar vehicles : de en
  • DE592235C - Rotatable hearth oven : de en
  • DE592086C - Electric heating apparatus with a container made of thermally conductive material, closed on all sides, and with constant water filling in a heating plate that is covered on the top with thermally conductive material and provided with heating resistors : de en
  • GB405102A - Improvements in fastenings for buttons and other eyed or shanked articles : en
  • CA339048A - Fuel manufacture : en fr
  • PL19501B1 - The method of obtaining potassium nitrate. : en pl
  • US1944966A - Pressure apparatus for the drawing : en
  • US1945409A - Spark plug with detachable electrode : en
  • FR759062A - Improvements made in the establishment of medicinal pools : en fr
  • SU34102A1 - Device for maintaining the constant pressure of the liquid fuel supplied to the nozzle : en ru
  • ES131705A1 - Improvements in the manufacture of materials for the preparation and distribution of hydrocarbon products with fillers or road fillers. : en es
  • DE591982C - Electrically powered vacuum cleaner : de en
  • FR759174A - Anti-vibration plate for machine insulation : en fr
  • CA338982A - Hen's nest : en fr
  • DE592234C - Multi-deck furnace for roasting ores : de en
  • AU1100333A - Improvements in or relating to multiplex modulating carrier wave telegraph systems : en
  • CA338997A - Metallic partition : en fr
  • GB405036A - A new or improved control for self-propelled vehicles : en
  • US1945065A - Transportable apparatus for applying bitminous coverings, particularly to canal walls and the like inclined surfaces : en
  • US1945266A - Fastener for bracelets adjustable in size : en
  • USD91422S - Design for a toy : en
  • CH166849A - Method of manufacturing an anchor bridge. : en fr
  • US1944879A - Shock absorber : en
  • DE591922C - Wire binding pliers : de en
  • DE592251C - Translucent characters and symbols : de en
  • CH166765A - Stocking or socks. : de en
  • SU34059A1 - Wind electric generator : en ru
  • SU34142A1 - Instrument for continuous hot vulcanization of the outer rubber layer of cables of any length : en ru
  • SU34290A1 - Device for automatic movement of paper tape in episcopes : en ru
  • US1945348A - Hub cap construction : en
  • USD91447S - Design for a liquid dispenser or : en
  • SU34139A1 - Rotary Cleaver : en ru
  • US1945377A - Stapling machine : en
  • DE591895C - Needle bar with swiveling middle part for flat weft knitting machines : de en
  • FR759117A - Method of nautical propulsion and application of said method : en fr
  • CA339125A - Liquid hydrocyanic acid stabilization : en fr
  • SU34151A1 - A device for drawing various kinds of curves : en ru
  • SU34113A1 - Device for the extraction of sperm from animals : en ru
  • US1945213A - Extensible table : en
  • CH166817A - Numbering device on roll lining and roll perforating machines. : de en
  • PL19461B1 - Base for a heavy machine gun. : en pl
  • SU33984A1 - Balancer for controlling the blast furnace cones : en ru
  • US1945068A - Fishline guide : en
  • USRE19065E - Automatic power transmission : en
  • SU34312A1 - Adaptation to automatic film printing apparatus : en ru
  • SU34264A1 - Trehvaltsova krasoterka : en ru
  • CH166681A - Potato harvester. : de en
  • CH166764A - Sock holder. : de en
  • SU34002A1 - Valve idling for locomotives : en ru
  • US1945035A - Tumbling barrel : en
  • SU34017A1 - Letterpress Telegraph : en ru
  • CH166954A - Dental prosthesis plate. : en fr
  • SU33940A1 - Device for bending the edges of the sheet iron : en ru
  • SU34057A1 - Device to protect multiple electrical lines : en ru
  • SU34387A1 - Dryer for fruits and vegetables : en ru
  • US1945241A - Plate changer : en
  • US1945335A - Saw set : en
  • US1945033A - Bathtub fixture : en
  • PL19447B1 - Disc for lightning arresters and the method of making such discs. : en pl
  • CH166687A - Nodal reinforcement on tubular construction elements. : de en
  • CH166699A - Oil boiler for central heating. : de en
  • CH166722A - Shoe waxing machine. : de en
  • SU34282A1 - Movie projector : en ru
  • PL19492B1 - Device for rolling electric conductors. : en pl
  • SU34194A1 - Dynamometer for engine m : en ru
  • SU34252A1 - Conveyor bath for one-sided electrolytic coating of sheet material : en ru
  • CA338949A - Gas burner igniter : en fr
  • CA339121A - Yarn and fabric : en fr
  • CH166918A - Stator winding on electric submersible motors with a liquid-tight cover. : de en
  • SU34013A1 - Hitchhiking driven by a traveling electromagnet : en ru
  • US1945332A - Track support : en
  • CA339049A - Loose leaf binder : en fr
  • CH166697A - Device for removing ash from ovens and stoves. : de en
  • CH166816A - Gravure printing machine. : de en
  • DE591897C - Device on cotton knitting machines for the automatic transfer of double stockings : de en
  • DE592129C - Device on wire braiding machines for the production of hexagonal braiding with and without diagonal wires : de en
  • GB405074A - Improvements in tables : en
  • US1945362A - Car coupler : en
  • CA339030A - Cellular product : en fr
  • DE563410C - Galvanic element : de en
  • ES132747A1 - A process for obtaining a product serving to constitute a hermetic seal in the joints of engines, boxes of grease, pipes and the like. : en es
  • GB405065A - Improvements in or relating to apparatus for use in artificial respiration : en
  • PL19474B1 - The arrangement for supplying lubricant to the vehicle bearings from above is provided by feed discs rotating in feed grooves with a decreasing section. : en pl
  • SU34295A1 - Perforation measurement device in film : en ru
  • USD91416S - Design for a casing for a telephone : en
  • US1945207A - Cigarette : en
  • CH167045A - Process for the production of a metal-containing dye. : de en
  • CH166858A - Loading device for the feed rollers of planing machines. : de en
  • SU34251A1 - The method of electrolytic coating of aluminum with metals : en ru
  • SU34389A1 - Chronoscope : en ru
  • US1945194A - Sadiron base and cord support : en
  • DE592155C - Cleaning device for floors and windows : de en
  • FR759159A - Method and device for passing, without prior hole, a metal wire through a bar or other piece of wood or similar material, machine comprising application and articles resulting therefrom : en fr
  • FR759201A - Fence : en fr
  • DE592098C - Sorting device : de en
  • FR759335A - Brake on plow wheels actuated by means of the depth gauge screw : en fr
  • ES132444A1 - Starter device or automatic extractor driven by a motor fluid. : en es
  • GB405016A - Improvements in or relating to devices for distributing artificial light : en
  • CA339001A - Amusement device : en fr
  • CH166896A - Device for the intermittent rotation of steam turbine shafts during breaks in operation in order to achieve a uniform heat distribution in these shafts. : de en
  • DE592122C - Spark plug with a composite central electrode : de en
  • CA339026A - Work feed assembly : en fr
  • US1945364A - Corn picker : en
  • US1945069A - Clock : en
  • DE592081C - Device for remote reporting or automatic recording of status changes in monitoring systems by means of image transmission : de en
  • FR759328A - Apparatus for performing tissue retakes : en fr
  • GB405186A - Improvements in or relating to hinges for tin boxes : en
  • US1945134A - Elastic exercising device : en
  • US1945157A - Hood catch : en
  • CA338969A - Ophthalmic lens : en fr
  • FR759099A - Device in tubes with high voltage cathodes and use of these tubes : en fr
  • FR759126A - Method and device for increasing the degree of use of polyphase remote control installations : en fr
  • GB405012A - Improved method of and apparatus for making glass : en
  • DE591875C - Process for the preparation of iron from ores with chlorination of the ores : de en
  • DE592201C - Process for the preparation of 4-aminodiphenylamine derivatives : de en
  • GB405177A - Improvements in endless chain tracks for vehicles : en
  • US1944981A - Metal planing and like machine tool : en
  • CH166944A - Grid-controlled metal vapor rectifier with auxiliary excitation. : de en
  • GB405606A - Improvements in or relating to froth flotation : en
  • FR759241A - Improvements to scales : en fr
  • GB405622A - Improvements in miners safety lamps : en
  • PL19533B1 - A method of coagulating tapes made of aqueous fiber solutions or fiber derivatives. : en pl
  • ES132445A1 - PROCEDURE FOR OBTAINING MEANS TO PREVENT THE FORMATION OF CORROSIONS, INCRUSTATIONS OR PRECIPITATIONS FOR AQUEOUS LIQUIDS THAT COME IN CONTACT WITH METALS : en es
  • FR759461A - Electric lighting machine, in particular, for cycles and similar vehicles : en fr
  • GB405172A - Improvements in casting pumps for matrix composing and line casting machines : en
  • GB405052A - Improvements relating to electric control systems utilizing electric discharge devices : en
  • FR759305A - Threaded thread dyeing process : en fr
  • GB405144A - Manufacture of azo-dyestuffs : en
  • FR759271A - : fr
  • GB405000A - Improvements in and relating to electric circuit breakers : en
  • FR759060A - Bedside table with drawer : en fr
  • GB405028A - Manufacture of 2-derivatives of selenazoles : en
  • DE592222C - Control device for direct current motors, especially for multi-motor drives of paper machines : de en
  • GB405018A - Improvements in or relating to radio signalling systems : en
  • CH166988A - Device for pointing out an object on a hill. : de en
  • FR759476A - Electric heating resistance for the production of high temperatures : en fr
  • FR759074A - Process for preparing chocolate masses, or chocolate products from chocolate masses and materials suitable for their preparation : en fr
  • FR759342A - Cast iron pipes and process for making them : en fr
  • GB405240A - Improvements in or relating to electrical heating devices : en
  • GB405189A - Improvements in or relating to liquid cooled film gates for kinematograph projectors : en
  • GB404994A - Improvements in and relating to distant-reading compasses : en
  • FR759135A - Improvements to electric irons : en fr
  • FR759122A - : fr
  • GB405122A - Improvements in or relating to pocket lighters : en
  • FR759054A - Ball game : en fr
  • PL19488B1 - A method of producing a product with the properties of wheat gluten. : en pl
  • FR759137A - Device for wiping and cleaning mechanical razor blades : en fr
  • GB405166A - Method of manufacturing a highly porous, fireproof insulating and building material,and means for carrying out the same : en
  • GB405015A - Improvements in mowing machines : en
  • FI15671A - For combined tip and side plow : en fi
  • GB405001A - Improvements in methods and apparatus for testing extensible threads : en
  • ES132686A1 - A system machine perfected for the manufacture of knitwear. : en es
  • FR759351A - Wort reheating process : en fr
  • GB405152A - Improvements in direction indicators or signalling devices for motor and like road vehicles : en
  • GB405643A - Ingot steel structural material for boiler shells and heavily stressed pipes : en
  • US1944904A - Squeezing apparatus : en
  • US1945139A - Automatic electric hot water heating system : en
  • CA339079A - Vacuum cleaner : en fr
  • US1945173A - Artificial leather manufacture : en
  • DE591873C - Arrangement for the protection of apparatus against gases and ignition sparks : de en
  • DE591978C - Screen lattice tubes : de en
  • DE591984C - Plaster support plate : de en
  • CH166758A - Dye preparation for printing on vegetable and animal fibers, as well as synthetic fibers made of cellulose. : de en
  • DE592092C - Pattern device for circular knitting machines to generate reverse cladding : de en
  • ES132418A1 - A device for the gradual pneumatic control of engine control organs, such as carburetors, ignition devices, pumps, rheostats and others. : en es
  • US1945331A - Skating device : en
  • FR759490A - Principle of tilting wings for aircraft : en fr
  • US1945106A - Window shade repair means : en
  • US1944989A - Method and apparatus for making ceramic shapes : en
  • US1945351A - Soap dispenser : en
  • CA338976A - Caterpillar tractor : en fr
  • CH166889A - Lift for motor vehicles. : de en
  • FR759321A - Improvements to fluid pressure braking systems for vehicles : en fr
  • GB405114A - Improvements in or relating to a method of and apparatus for detecting flaws in an electrical conductor : en
  • GB405156A - Improvements in oil burning, cooking, heating or lighting apparatus : en
  • USD91419S - Design for an atomizer : en
  • FR759152A - Collars and cuffs, in canvas or any fabric, with removable and flexible fittings forming a support : en fr
  • SU33933A1 - Adaptation to a macaroni press for continuous reception and cutting of macaroni : en ru
  • SU34433A1 - Metal Hitch : en ru
  • US1944908A - Thermal air conditioning unit : en
  • GB405207A - Improvements in and relating to refrigerating machines : en
  • FR759161A - Method and apparatus for mixing fluids : en fr
  • SU34131A1 - Cylindrical Saw : en ru
  • ES132867A3 - A transportable mechanical mixing apparatus for preparing asphalt emulsions. : en es
  • ES1896Y - Tray for distribution of bottles : en es
  • FI15673A - Water heater for central heating or hot water supply : en fi
  • US1945025A - Bread slicing machine : en
  • AU1180733A - An improved water heating and superheated steam producing boiler : en
  • SU33901A1 - Track fencing of a suspended monorail railway : en ru
  • SU34048A1 - Sync device : en ru
  • US1944895A - Corrugated sheathing and process of forming same : en
  • CH166888A - Oiler for small appliances. : en fr
  • US1945190A - Lens for signal lamps : en
  • DE592225C - Clamping device to hold the tools in dental handpieces and contra-angles : de en
  • PL19476B1 - A method of preventing the formation of a muzzle flame in a firearm. : en pl
  • SU34092A1 - The method of coating electrodes with automatic and semi-automatic arc welding : en ru
  • SU34065A1 - Variable Speed DC Generator : en ru
  • DE591896C - Circular knitting machine with swivel device for the pushing comb and with an ejector : de en
  • US1945299A - Fitting for handles : en
  • CA338942A - Motion picture projection apparatus : en fr
  • PL19489B1 - Security lock for elevator door. : en pl
  • SU34071A1 - High voltage converter : en ru
  • US1945420A - Heel guard : en
  • SU34272A1 - Photographic camera : en ru
  • US1944987A - Turbine : en
  • PL19531B1 - A method of testing organic liquids and an apparatus for carrying out this method. : en pl
  • US1945382A - Clutch or transmission plate : en
  • US1945455A - Automatic length controlled sorting machine : en
  • GB405650A - Improvements in metallic alloys : en
  • SU34314A1 - Photon set machine : en ru
  • ES2291U - Device to lift and transport barrels and other cylindrical containers in order to facilitate the emptying of them. (Machine-translation by Google Translate, not legally binding) : en es
  • SU34140A1 - Rubber Sheeting Machine : en ru
  • US1945325A - Nut lock : en
  • DE592085C - Electric liquid warmer, in particular bath water heater, consisting of an electric immersion heater that is only energized in its operating position : de en
  • SU34192A1 - A device for measuring the amount of heat and water consumed by the subscriber of the district heating network : en ru
  • US1945040A - Means for amplifying electric oscillations : en
  • US1945431A - Humidifier for carburetors : en
  • US1945499A - Bucky grid actuating device : en
  • DE592141C - Deep sea telephone cables : de en
  • DE592189C - Method and device for carburizing gases, preferably water gas : de en
  • US1945097A - Typewriting machine : en
  • DE591911C - Drive device for frictional computing gear : de en
  • US1945041A - Discharge tube for amplifying electric oscillations : en
  • GB405134A - Improvements in multi-stage pumps and pumping systems : en
  • FR759400A - New food product : en fr
  • FR759365A - Theater device : en fr
  • US1945395A - Sorting apparatus : en
  • USD91449S - Design for a hood and cowl : en
  • CH166762A - Device to be used in tapping and brushing carpets and the like. : de en
  • SU34163A1 - Adaptation to geodetic instruments (theodolite, kipregel, etc.) for automatic determination of elevations and elevations of picket points : en ru
  • SU34221A1 - Propashnik with swinging bodies : en ru
  • DE592258C - Equipment on rotary ovens, drying drums, etc. like : de en
  • ES1747Y - Mechanical kneading paddle. : en es
  • GB405314A - Improvements in connection with settling tanks : en
  • CA338980A - Stapling machine : en fr
  • CH166775A - Machine for the production of shoes with rubber soles. : de en
  • DE591985C - Recording instrument for displaying an average value over a constant time : de en
  • US1945030A - Permanent form for concrete construction : en
  • US1945323A - Surveying instrument : en
  • ES132887A1 - PROCEDURE FOR THE PRESERVATION OF FISH IN THE COLD : en es
  • FR759110A - Balance : en fr
  • FR759313A - Elastic fabric : en fr
  • US1945011A - Pump control : en
  • US1945181A - Diaphragm pump : en
  • US1945234A - Washing machine : en
  • SU34064A1 - Device for eliminating demagnetization of serial and compound engines during energy recovery : en ru
  • SU34305A1 - Pneumatic device to support the plates when irrigating them with a photosensitive emulsion on a centrofuge : en ru
  • SU34109A1 - Machine for treating bast plants : en ru
  • ES132725A1 - A procedure for the inviolable sealing of bottles and in general all kinds of containers. : en es
  • FR759150A - Control system for workers and in particular welding workers : en fr
  • FR759276A - Car tire deflation warning device, etc. : en fr
  • GB405093A - Improvements relating to photographic films wound on spools : en
  • CA339014A - Moulding machine : en fr
  • FR759143A - Method and device for tracking aerial vehicles after they have been spotted : en fr
  • GB405196A - Improvements in and relating to the control of combustion-product engines : en
  • DE592013C - Sliding resistance : de en
  • FR759240A - Method for the operation of carburettors and carburettor operating according to this method : en fr
  • GB405153A - Improvements in the construction of bogies for vehicles which run on rails : en
  • FR759086A - Method for decorating surfaces by means of relief design : en fr
  • GB405628A - Improvements in or relating to power electric magnets : en
  • ES1917Y - Turntable tabletop. : en es
  • GB405064A - Improvements in or relating to petrol electric generating sets, pumping sets and thelike : en
  • ES132735A1 - Procedure to remove herbs and harmful agents from the soil. : en es
  • FR759310A - Method and apparatus for manufacturing rubber threads : en fr
  • SU34161A1 - Automatic device for recording the distance traveled by the tenant : en ru
  • DE591962C - Endless shackle chain : de en
  • DK48328C - Basket for Fruit, Chocolate, etc. : da en
  • GR4540B - ADVERTISING SYSTEM, ATMOVISION. : el en
  • FR759253A - Process for preparing alkali oxalates : en fr
  • GB405129A - Improvements relating to the mounting of fuel injection pumps on internal combustionengines : en
  • GB405141A - Manufacture of 3-methylal-pentane and 3-methylol-pentane : en
  • DE591948C - Process and device for the sterilization of liquids : de en
  • ES132726A1 - A machine for papering and wrapping oranges and similar fruits. : en es
  • GB405188A - Improvements in driving arrangements for the injection pumps for internal combustionengines : en
  • FR759115A - Process for manufacturing slabs to be drilled and, in particular, slabs forming billiard tables : en fr
  • FR759272A - Method and machine for the assembly of screwed tubes : en fr
  • DE592128C - Wire feed device for multi-wire wire processing machines : de en
  • CA339114A - Fly screen : en fr
  • CH166890A - High power device for lifting and handling rolling stock. : en fr
  • USD91445S - Design for macaroni : en
  • CA339118A - Filament manufacture : en fr
  • DE592156C - Push button control for multi-phase lifts : de en
  • DE592232C - Comb cutting machine : de en
  • SU33972A1 - Device for translating the register on typewriters : en ru
  • FR759070A - : fr
  • BE400428A - : en
  • CA338975A - Hair waving device : en fr
  • ES132833A1 - Perfections introduced in the serreta mechanisms applied to the card blanks. : en es
  • GB405084A - Improvements in or relating to hydraulically controlled machine tools : en
  • GR4553B - AUTOMATIC MASURISTRAS DRIVER RETURN SYSTEM. : el en
  • SU33999A1 - Adaptation to the valve locomotive regulator, designed to stop blocking the locomotive : en ru
  • US1944894A - Water heater : en
  • US1945219A - Obturating disk : en
  • SU34298A1 - A device for designing images on the surface of a dome : en ru
  • SU34377A1 - Filling machine for continuous weighing of loose bodies : en ru
  • US1945258A - Earth boring apparatus : en
  • US1945302A - Process for manufacturing machine parts : en
  • US1945388A - Interchangeable wheel mounting : en
  • US1945411A - Automatic guide for webs : en
  • PL19514B1 - Compressor with two pistons in the cylinder. : en pl
  • CA339113A - Printing plate making apparatus : en fr
  • PL19494B1 - Device for processing carbon-containing materials at higher temperatures, in a reducing environment. : en pl
  • SU34120A1 - Machine for removing feathers, down, bristles, etc. from carcasses or skins. : en ru
  • SU34287A1 - The method of obtaining on the screen color movies : en ru
  • SU34383A1 - Trolley for monorail suspension track : en ru
  • US1945072A - Display apparatus : en
  • US1945437A - Terminal clamp : en
  • SU33897A1 - Fractional hammer : en ru
  • CA339064A - Refrigerating apparatus : en fr
  • CH167005A - Anti-skid device on wheels with tires, in particular on motor vehicle wheels. : de en
  • CH167052A - Process for the production of a metal-containing dye. : de en
  • DE592243C - Electric heating of cold beds : de en
  • DE592248C - Pressure lubrication for cylindrical plain bearings : de en
  • ES1847Y - Hygienic defense device for telephone receivers and the like. : en es
  • ES1901Y - Bucket to transport all kinds of building materials, : en es
  • PL19456B1 - Speaker phone. : en pl
  • SU34205A1 - Machine counting : en ru
  • US1945289A - Aeroplane : en
  • DE591918C - Device for supplying additional air to the combustion mixture in internal combustion engines : de en
  • DE592048C - Choir board for jacquard machines : de en
  • ES1906Y - Sliding lid box. : en es
  • SU34273A1 - Device for automatically setting the focus of the reproduction camera when moving the screen : en ru
  • US1945101A - Manufacture of nitro-cellulose : en
  • SU33910A1 - Device for steaming the finished top dress : en ru
  • CH167065A - Pack of pillars, cigarettes or the like. : de en
  • SU34010A1 - Device for single-track key route blocking of arrows and signals : en ru
  • SU34074A1 - Device for compensating phase shift in asynchronous motor : en ru
  • SU34066A1 - Switchgear for electrical machines : en ru
  • SU34413A1 - Transmitting station : en ru
  • GB405208A - Improvements in or relating to telemeters for photographic cameras : en
  • GB405312A - Improvements in or relating to processes for facilitating the vulcanization of textile materials impregnated with rubber : en
  • PL19536B1 - Paper cigarette tube mouthpiece. : en pl
  • SU33970A1 - Keyboard writer : en ru
  • US1945273A - Gas heated ironing machine : en
  • US1945350A - Extraction and dewaxing of lubricating oils : en
  • CH166825A - Metal rail for forming protective edges on objects made of wood, in particular skis. : de en
  • SU34258A1 - Screw plug for gas thread : en ru
  • US1944916A - Means for controlling the tension in strips of flexible material while being drawn from coils or rolls : en
  • US1945036A - Automatic control for shock absorbers : en
  • SU34415A1 - Method of making active coal mass for galvanic cells with oxygen depolarization : en ru
  • US1945032A - Production of benzoic acid and benzoates : en
  • SU34265A1 - A device for mechanical sifting of milled peat, etc. material with additional crushing : en ru
  • SU34317A1 - Method of direct conversion from a negative to a lithographic stone : en ru
  • CA339087A - Air brake : en fr
  • AU1168833A - Improvements in or relating tothe manufacture of bags, packets envelopes andthe like : en
  • SU34201A1 - Counting machine for addition and subtraction : en ru
  • SU34306A1 - Device for applying numbers or any other marks on photosensitive plates before the appearance of plates : en ru
  • US1945182A - Purification of crude coumarin : en
  • US1945296A - Apparatus for cleaning and sterilizing feathers : en
  • PL19493B1 - Method for the production of iodomethylsulfonic acid or its salts. : en pl
  • SU33953A1 - Knife for slitting roll paper : en ru
  • US1945406A - Hose wrench : en
  • CA338957A - Mineral concentration : en fr
  • DE591932C - Process for making pasta : de en
  • ES132776A1 - A procedure to accelerate metallurgical slag reactions. : en es
  • SU33941A1 - Apparatus for bending seams on the roofing gland : en ru
  • US1945118A - Paper machine and method of handling the trim from the paper machine wire : en
  • SU34307A1 - Sinex gaseous propelling machine : en ru
  • CH167014A - Automatic railway indicator device. : en it
  • US1945053A - Clutch for tapping attachments : en
  • US1945071A - Hydraulic turbine : en
  • CH166689A - Metal frame with wire mesh attached to it. : de en
  • CH166915A - Series motor for low power. : de en
  • PL19523B1 - A method of fabricating fuming sulfuric acid and an apparatus for carrying out the method. : en pl
  • SU34335A1 - Device for turning the ship's rudder : en ru
  • US1945187A - Leaf spring lubricator : en
  • FR759377A - Further training in establishing barometers : en fr
  • DE591998C - Device for lifting paper rolls in and out of printing machines : de en
  • FR759359A - Improvements to advertising slides : en fr
  • GB405299A - Improvements in or relating to can making machines : en
  • SU34400A1 - Safety device for weaving machines of the Shvabe system against breakage of combat mechanisms : en ru
  • US1945324A - Conveyer : en
  • ES132442A3 - A self-priming centrifugal mill system with bagging hood. : en es
  • DE591913C - Gripper wheel with swiveling grippers, especially for agriculture : de en
  • DE591876C - Automatic contactor control for three-phase motors : de en
  • US1945287A - Oil cooler : en
  • CH166928A - Electric switch. : de en
  • DE592209C - Multiplication typewriter for writing on long, overlapping paper webs : de en
  • BE400579A - : en fr
  • SU34300A1 - Device for shadowless shadow shooting of objects : en ru
  • US1945138A - Link belt : en
  • ES132886A3 - Procedure for the preparation of arsenobenzole combinations. : en es
  • DE591941C - Inking unit for rotary printing machines : de en
  • ES132845A3 - Sheet metal, strip, slab and bar manufacturing procedure in various profiles. : en es
  • CA338962A - Cattle controller : en fr
  • SU34241A1 - Device for lubricating idle pulleys : en ru
  • SU34114A1 - Envelope for warming babies : en ru
  • CH166736A - Buck and clerk rider. : de en
  • GB405230A - Improvements in or relating to chains : en
  • CH166826A - Ski binding with a springy front joint. : de en
  • CH166869A - Tool having one or more abrasive active faces for cutting, polishing and grinding precious stones or other hard objects and method of manufacturing this tool. : en fr
  • CH166990A - Method and device for connecting individual objects. : de en
  • FR759423A - : fr
  • CH166840A - System for recording conversations on vinyl records. : de en
  • DE592252C - Unwinding and cutting device for paper : de en
  • ES132704A1 - Device to conserve the desired flight heights, in aerial vehicles, especially airplanes. : en es
  • FR759445A - New shoe : en fr
  • AU1186733A - Improvements in electrical measuring instruments : en
  • CA339098A - Lipstick holder : en fr
  • US1945208A - Pipe cleaning device : en
  • SU34174A1 - Tape device for sound film projector : en ru
  • SU34134A1 - Kooberdirna machine : en ru
  • US1945227A - Knitting machine : en
  • FR759154A - Process for the gasification of solid fuels : en fr
  • DE583124C - Method of making sponge iron : de en
  • AU1102633A - The preservation of green fodder : en
  • CH166756A - Process for dyeing leather. : de en
  • SU34149A1 - The machine for the wedge spindle when mandrel valeno shoes on the block : en ru
  • US1945117A - Safety razor : en
  • SU34437A1 - The method of processing straw, grass and reeds : en ru
  • DE591945C - Protection device for alternating current machines : de en
  • US1945095A - Reel apparatus and method of loading reels : en
  • CA338954A - Baking oven : en fr
  • DE591901C - Vacuum cleaner that converts from a household vacuum cleaner to a portable vacuum cleaner : de en
  • DE592226C - Process for the production of alloys, in particular noble metal alloys, and of carrier plates therefrom for dental prostheses : de en
  • SU33996A1 - Transmission for locomotives : en ru
  • SU34243A1 - Connection of a wooden pipe with a metal flanged pipe : en ru
  • CH166922A - Device for securing an apparatus in a control stand. : de en
  • ES132753A1 - A device to automatically feed with capsules, a machine for closing them. : en es
  • ES132897A1 - A procedure to regulate the performance of combustion engines. : en es
  • PL19455B1 - Electrodynamic speaker. : en pl
  • US1945152A - Piston : en
  • US1945453A - Auxiliary power wheel feed : en
  • AU1103733A - Improvements in or relating to modulated carrier wave transmitters : en
  • CH167060A - A method of manufacturing a flexible metal pipe. : en fr
  • US1944937A - Agricultural implement : en
  • DE591867C - Lock for railway car doors u like : de en
  • FR759053A - Improvements to electric wires or conductors with trolley : en fr
  • ES132264A1 - Improvements in the methods of preparation and presentation of the fabrics, for the purpose of their stamping. : en es
  • ES1925Y - Cork buoy float. : en es
  • DE591936C - Process for the esterification of cellulose : de en
  • US1945196A - Nut warmer : en
  • ES132870A1 - Perfeccionamientos in the construction of the easels of the stretching mechanisms of textile wicks. : en es
  • PL19538B1 - Method of deck reconstruction with silting of workings. : en pl
  • SU34095A1 - Machine for lining pieces of soap : en ru
  • US1945451A - Garment : en
  • ES132765A1 - Procedure for obtaining a tarnish paste for printing in white on colors. : en es
  • SU34390A1 - Device for collecting trawl of rock blasted under water during dredging : en ru
  • FR759243A - Eye protection : en fr
  • ES132397A3 - Manufacturing procedure for flexible phonograph records, with a cardboard core, and capable of bearing stamped drawings and ornaments. : en es
  • FR759218A - Dice table : en fr
  • GB405119A - Improvements in or relating to the manufacture of hard alloys : en
  • ES132751A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR759457A - Safety device for motor vehicles with pneumatic brakes : en fr
  • SU34184A1 - Compensation Colorimeter : en ru
  • SU34365A1 - Low tobacco machine : en ru
  • SU34368A1 - Ramming machine for making building stones : en ru
  • GB405017A - Improvements in or relating to the manufacture of alkali metal hydrides : en
  • DK48319C - Rotating Conveyor in Axle Bearing to Ensure Carriage of Lubricant at All Speed of Axle. : da en
  • DE591986C - Device for generating an auxiliary flow with the same volume as a main flow : de en
  • DE592114C - Polygonal drive turas with exchangeable drive teeth for bucket chain excavators : de en
  • FR759090A - Filter tube for collecting water in boreholes : en fr
  • FR759308A - Fly trap : en fr
  • GB405139A - A receptacle or container for books of reference or record-designed, in the first instance, more particularly for facilitating the readier use of the telephone directory : en
  • ES132806A1 - A process for making cosmetic ointments and excipients therefor. : en es
  • FR759219A - Improved manufacturing process for cementitious materials and resulting products : en fr
  • FR759398A - Engine fuels improvements : en fr
  • GB405040A - Improvements in coin-freed vending apparatus : en
  • GB405262A - Process for cleaning and/or clarifying liquids : en
  • SU34373A1 - Press for stamping thin-walled products made of ceramic and other plastic masses : en ru
  • GB405014A - Improvements relating to urinals : en
  • GB405174A - Improvements in or relating to means for attaching a food and like mixing basin to atable top or like support : en
  • FR759475A - Process for the treatment of materials containing cobalt : en fr
  • FR759356A - Improvement in the process of crusting and ripening processed cheeses and resulting products : en fr
  • GB405218A - Improvements in or relating to window wedges : en
  • GB405259A - Improvements in and relating to doffing mechanism for flyer spinning, doubling, twisting and like machines : en
  • ES132415A3 - Improvements in or relative to means of distribution of the angle of incidence of rotary blades or wings and air propellers. : en es
  • FR759134A - Temperature control device for coolers : en fr
  • FR759298A - Box intended in particular to serve as a cigarette case, or the like : en fr
  • FR759177A - Improvements to ship ceilings : en fr
  • GB405030A - Improvements in or relating to mutiplying machines : en
  • DE592193C - Counter with a device for automatically interrupting the counting process when a certain number is reached : de en
  • US1945012A - Footwear : en
  • US1945344A - Blasting explosive : en
  • ES2229U - Support bracket. Single or double for posts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES132859A3 - Procedure to coat steels for corsets, with celluloid bath or similar. : en es
  • ES132605A1 - Procedure to form necks in glass tube containers. : en es
  • BE400512A - : en
  • DE591907C - Aid for optical length measurements : de en
  • BE400333A - : en
  • CH166911A - Mixture suitable as a frost-proof liquid. : de en
  • SU34197A1 - Instrument for determining the concentration of paper pulp : en ru
  • SU33955A1 - Filter apparatus : en ru
  • SU34001A1 - Automatic sandbox for locomotives : en ru
  • CA339067A - Metal treating apparatus : en fr
  • ES132801A1 - A new essence engine cooling system. : en es
  • FR759334A - Device for smothering ignition returns in metal steam appliances with arc guide sleeves for the anodes : en fr
  • PL19485B1 - A method of continuous cracking of oils and a device for this purpose. : en pl
  • SU33960A1 - Method and device for cleaning naphthalene and making it look like a sublimated product : en ru
  • US1945028A - Reaction type synchronous motor : en
  • US1945048A - Electric rail clamp for mobile drills : en
  • US1945373A - Water wheel or motor : en
  • PL19516B1 - A method of simultaneous production of sulfuric and nitric acid. : en pl
  • US1945306A - Machine and method for producing wall board : en
  • DE592194C - Device on carburettors for starting carburettor machines : de en
  • PL19482B1 - Ring for the hallmarking of birds, cattle and meat. : en pl
  • PL19535B1 - A method for the preparation of calcium or alkali bilater solutions and an apparatus for carrying out the method. : en pl
  • US1945042A - Liquid level gauge : en
  • US1945198A - Signal lamp : en
  • FR759473A - Recording device usable in particular for the handle of a telegraph : en fr
  • GB405120A - Improvements in or relating to the provision of articles with surface finishes : en
  • GB405283A - Improvements in or relating to animal foods and methods for the preparation thereof : en
  • SU34180A1 - Microtome : en ru
  • DE591925C - Removal of arsenic from strong sulfuric acid : de en
  • GB405136A - Improvements in or relating to tiles for roofing and like purposes : en
  • PL19526B1 - Universal rolling mill. : en pl
  • DE592172C - Switching arrangement for bicycle lights : de en
  • CH166701A - Automatic closing device for ventilation small. : en fr
  • US1945077A - Method of making welded axle housings : en
  • CH166813A - Binder. : de en
  • CH166892A - Piston compressor. : de en
  • SU34325A1 - Semi-elliptic leaf spring with shock absorber : en ru
  • US1944892A - Explosion turbine plant : en
  • US1944945A - Hub cap and locking means therefor : en
  • CA338993A - Gear : en fr
  • AU1084033A - Accelerators of vulcanization of rubber : en
  • FR759178A - Colorant and its manufacturing process : en fr
  • CA339088A - Radio frequency distribution system : en fr
  • CA339101A - Gas making machine : en fr
  • CH166838A - Single-line current transformer. : de en
  • FR759465A - : fr
  • CA339073A - Draft regulator : en fr
  • CH166875A - Matchmaker. : de en
  • CH166902A - Device for better utilization of the fuel in carburettor engines. : de en
  • CH166852A - Process to reduce the strength of the V and X butt welds on circumferential seams of hollow bodies. : de en
  • CH166753A - Ball holder. : de en
  • PL19527B1 - Method of obtaining inks for gravure printing. : en pl
  • US1945398A - Music reading game : en
  • FR759322A - Method of reproducing films in natural colors : en fr
  • ES132885A1 - Improvements in hydraulic safety gates for automatic closing of gas pipes. : en es
  • AU1173933A - Improvements in or relating tothe manufacture of goods containing rubber or similar materials : en
  • US1945320A - Check testing means for check controlled apparatus : en
  • US1944896A - Manufacture of cellulose ethers : en
  • SU34349A1 - Instrument for determining the location of the sounding body : en ru
  • US1945339A - Wiredrawing machine : en
  • SU34288A1 - A device for color cinematographic images : en ru
  • US1945046A - Shock absorber : en
  • US1945490A - Combined stone surfacing and sawing machine : en
  • DE592104C - Device for chopping grains by means of one or more rotating knife rollers : de en
  • ES132739A1 - Apparatus for manufacturing flexible tubes. : en es
  • ES1889Y - Identity bracelet with bracelet of pieces and plates for the arrangement of elements and badges. : en es
  • DE592000C - Circuit arrangement for telephone systems with dialer operation and call relay permanently connected to the connection line : de en
  • CH166945A - Device for avoiding equalizing currents in converter systems. : de en
  • CH166971A - Device for enclosing strands of hair rolled up on internally heated hair-winding sticks during the treatment. : de en
  • DE591894C - Thread changing device for circular knitting machines : de en
  • DE592027C - Device for the formation of the feeding slots at cattle stands : de en
  • DE592198C - Process for the utilization of carbon sulfur and atmospheric nitrogen with the production of ammonium sulfate : de en
  • SU34076A1 - Electric transformer : en ru
  • SU34154A1 - Instrument for measuring wheel couple tires : en ru
  • SU34425A1 - The method of separation of solid carbohydrates from liquid by centrifuging : en ru
  • US1944927A - Holder for fountain pens : en
  • US1945087A - Method of treating cast hollow ingots : en
  • US1945010A - Electric fan : en
  • US1945485A - Roofing and siding element : en
  • SU33896A1 - Machine for the manufacture of rubber sticks for snow bots from rubberized textile material : en ru
  • SU33903A1 - Metal stuffing box : en ru
  • SU34208A1 - Device for in-plant production planning and metering : en ru
  • SU34225A1 - Beet harvesting machine : en ru
  • CH166791A - Process for the production of an indigoid dye. : de en
  • CH166824A - Writing materials for various inks. : de en
  • SU34212A1 - Centrifugal tachometer : en ru
  • US1944958A - Purification of aromatic alcohols : en
  • CH166998A - Device on vehicles for the automatic supply of liquid between the slats of a leaf spring. : de en
  • AU1146633A - Catalytic materials and process of manufacture : en
  • US1945015A - Electromagnetic vibrating apparatus : en
  • US1945393A - Terminal : en
  • CH166926A - Multi-pole liquid switch. : de en
  • CH167044A - Process for the production of a metal-containing dye. : de en
  • CH166811A - Spine for books, folder boxes etc. : de en
  • DE592196C - Tension pulley arrangement, especially for mounting on electric motors : de en
  • IE12708L - Light projectors : en
  • CH166734A - Tubular steel furniture foot. : de en
  • SU34152A1 - Adjusting to a dividing machine for moving a tool or table with a workpiece, in order to apply proportional and non-proportional divisions : en ru
  • BE400071A - Profiled matches and method and device for profiling them : en fr
  • CH167056A - Process for the production of a stable reduction product. : de en
  • SU33928A1 - Fuel Pump Regulator : en ru
  • US1944956A - Rotary engine and pump : en
  • SU34063A1 - Device for limiting the number of revolutions of the serial engine when the load is dropped : en ru
  • US1944940A - Magnetic interrupter : en
  • US1945352A - Detachable connecting means : en
  • SU34041A1 - Electric armored cable : en ru
  • US1945278A - Brake tester : en
  • US1945476A - Parts moving means : en
  • US1945314A - Process for the manufacture of urea : en
  • CA339047A - Fuel manufacture : en fr
  • CH166685A - Insecticide. : en fr
  • ES132891A1 - A new machine to distribute flours and other objects unrelated to milling. : en es
  • US1944954A - Flaw detector for electrical conductors : en
  • US1944991A - Two-way telegraph system : en
  • US1945407A - Process of purifying gases : en
  • CH166702A - Device for maintaining a certain humidity and a certain temperature in a room by means of circulated air. : de en
  • DE592132C - Device on radially loaded steam or gas turbines with axially offset blades : de en
  • ES132517A1 - A machine for the extraction of olive oil and other similar applications. : en es
  • ES132855A1 - Process of manufacturing a digestive and invigorating pharmaceutical-alimentary product based on wheat and glycerophosphates. : en es
  • CA339025A - Heater control device : en fr
  • GB405243A - Improvements in and relating to inspection apparatus : en
  • DE591983C - Crockery drainage board arranged on the inside of the hinged lid of a sink : de en
  • ES132775A1 - PROCEDURE FOR OLIGODYNAMIC TREATMENT OF LIQUIDS : en es
  • ES132842A1 - New straight-through valve system for gases and liquids of all kinds. : en es
  • SU34229A1 - Silage cutter for crushing feed : en ru
  • DE592218C - Process for the production of electrical resistors : de en
  • SU34164A1 - A device for determining the position of points on the terrain by serifs using a ground photograph : en ru
  • CA339055A - Photographic printing process : en fr
  • SU34121A1 - Wedge pickup device for hoist mine stands : en ru
  • DE591877C - Process for the splitting of hydrocarbon oils : de en
  • ES132793A1 - An apparatus for the aeration of liquids, especially of musts in the yeast factories. : en es
  • ES132883A3 - A procedure for holding and releasing sheet pieces of any thickness, folded or superimposed for sale, especially fabrics. : en es
  • SU34249A1 - Safety device for gas pipelines : en ru
  • US1945427A - Coupled circuits : en
  • DE591899C - Dental cement : de en
  • SU33967A1 - Rotator : en ru
  • US1944885A - Projectile : en
  • CA339012A - Oil and wax separation : en fr
  • CH166979A - Circuit arrangement in telephone systems with several branch points that can be called optionally and are located on a common connecting line. : de en
  • SU34281A1 - Instrument for checking the speed of central shutters of photographic apparatuses : en ru
  • FR759436A - Process for the preparation of cyclic alpha-cyanoketimides and cyclic alpha-cyanoketones : en fr
  • DE592042C - Removable disc wheel : de en
  • SU34023A1 - Pointing device for key station blocking of a two-winged signal : en ru
  • US1945465A - Selector : en
  • CH166997A - Conveying device in particular for hay and goods bound in sheaves. : de en
  • FR759093A - Rocket signaling device with remote control : en fr
  • FR759061A - Roof construction for buildings such as halls, barns, sheds, garages, etc. : en fr
  • FR759141A - Broom : en fr
  • PL19465B1 - Ki. QFx = ^] m. Removable metal horseshoe that can be attached to the hoof without the use of horseshoes. : en pl
  • GB405345A - Improvements in or relating to the compounding of latex and to compounded latex : en
  • DE592084C - Electrically heated machine for the production of brewing drinks, z. B. coffee, with a water storage vessel and a collecting vessel for the finished drink : de en
  • DE592230C - Radiator made from pressed panels : de en
  • US1945165A - Roaster : en
  • US1945440A - Support for exercising balls : en
  • DE592046C - Wrapping device for the production of cigars : de en
  • CH166882A - Adjustment device for float ball levers on toilet cisterns. : de en
  • GB405024A - Improvements in or relating to electric gramophone motor units : en
  • PL19499B1 - How minerals are sorted by swimming. : en pl
  • SU34261A1 - Pattern making machine : en ru
  • GB405171A - Improvements in or relating to fountain pens : en
  • GB405039A - Centrifugal apparatus for drying and pulverising manures and like purposes : en
  • DK48326C - Procedure for the production of ice sticks and the like. : da en
  • GB405260A - Process for the manufacture of water-soluble arsenic-antimony compounds : en
  • FR759385A - Brake system with floating housing and controlled by pressurized fluid : en fr
  • ES132740A1 - Distribution device for the sowing of grains. : en es
  • ES1920Y - Injected syringe for local anesthesia in dentistry. : en es
  • FR759059A - Foldable table : en fr
  • FR759367A - Welding rod : en fr
  • GB405164A - Improvements in or relating to electric supply systems : en
  • GB405094A - Improvements in or relating to fuel injection apparatus for internal combustion engines : en
  • DE591977C - Radio receiver with an already existing volume control device : de en
  • FR759088A - Device for measuring axial thrust in single collar stops : en fr
  • FR759290A - Protector for bung holes, bungs, cork stoppers and their equivalent : en fr
  • US1944932A - Elevator bucket : en
  • CH166716A - Driving element for layers of steel chips to chip the floor. : de en
  • DE591920C - Roll-in mill for pasty goods : de en
  • ES132760A1 - IMPROVEMENTS IN RADIOCOMMUNICATION METHODS : en es
  • DE592071C - Method for compressing a consumable gas : de en
  • GB405142A - Improvements in and relating to seamless containers moulded from fibre pulp : en
  • DE591951C - Process for the production of vulcanized rubber goods : de en
  • US1945424A - Combination lock : en
  • SU34302A1 - V-Sensitometer : en ru
  • FR759212A - Set of balls reduced by magnetic braking : en fr
  • USD91451S - Design for a pictorial chart : en
  • FR759131A - Method and device for presenting moving images in natural colors : en fr
  • GB405195A - A process for the production of sulphuric acid esters of glucosides : en
  • CA338970A - Panel mounting : en fr
  • CH166930A - Cover for oil switch. : de en
  • CA339090A - Superheterodyne circuit : en fr
  • DE592073C - Circuit arrangement for telephone systems with dialer operation : de en
  • US1945129A - Coffee roaster : en
  • US1945317A - Oil level switch : en
  • SU34165A1 - Machine for measuring areas and skin thickness : en ru
  • SU34216A1 - A machine for counting a certain number of needles, etc. products : en ru
  • DE591971C - Expanding mill for the production of seamless tubes with a mandrel bar subjected to tension : de en
  • FR759233A - Mechanical mixer : en fr
  • GB405051A - Improvements relating to regulating the supply of liquids : en
  • SU33954A1 - Resin tank : en ru
  • SU34422A1 - Reflective stove : en ru
  • USD91418S - Design for a door latch : en
  • SU34405A1 - Tool for squeezing the rod from the crosshead : en ru
  • CH166957A - Intra-uterine pessary with valve closure. : de en
  • PL19497B1 - Dye preparations. : en pl
  • SU34240A1 - Belt brake : en ru
  • SU34404A1 - Machine for making grating cloth : en ru
  • US1945110A - Ear protector : en
  • DE592024C - Automatically switching piston measuring device with control slide : de en
  • DK48321C - Locking device for typewriters for the axially displaceable shaft of a detachable paper roller. : da en
  • SU33986A1 - Apparatus for mechanical spilling out of metal from m on the hearth of open-hearth furnaces : en ru
  • SU34214A1 - Flow rate meter : en ru
  • DE592029C - Turnbuckle for wire pulls or the like. : de en
  • DE591910C - Method and machine for determining the torsional or flexural vibration strength of several material rods at the same time : de en
  • CA338953A - Light weight concrete : en fr
  • SU34156A1 - Altimeter for measuring building height and eaves width : en ru
  • SU34211A1 - Razborn cube model : en ru
  • US1945169A - Tractor : en
  • CH166805A - Process for the production of paper, cardboard or the like from pulp. : de en
  • CH167058A - Machine tool driven by an electric motor to drive a tool rotating around its axis. : de en
  • DE592095C - Bezel : de en
  • FR759165A - Improvements to fans and the like : en fr
  • US1945257A - Automobile body lock : en
  • USD91448S - Design for a lace tablecloth : en
  • DE591959C - Snowshoes made of light metal sheet : de en
  • DE592115C - Air set stove with stationary, longitudinally sloping stove area : de en
  • DE592044C - Device for determining the range and side corrections for indirectly aimed guns and machine guns : de en
  • CH166962A - Device for medical treatment with electrical vibrations of very high frequency. : de en
  • CH166898A - Starting device, in particular for internal combustion engines arranged on vehicles. : de en
  • DE592075C - Push button snap switch : de en
  • DK48316C - Procedure for Treatment of Textile Material. : da en
  • SU34381A1 - Rope conveyor : en ru
  • US1945016A - Batery hand lamp : en
  • US1945384A - Coupler attachment for railway vehicles : en
  • DE591988C - Pocket letter scale with removable load tray : de en
  • DE592203C - Device for removing impurities from the upper thin layer of the boiler water : de en
  • FR759114A - Process for marking textile materials and compositions therefor : en fr
  • CH166807A - Accounting materials. : de en
  • PL19490B1 - Stand for heavy measuring instruments. : en pl
  • US1945305A - Carrier : en
  • US1945461A - Method of retanning of chrome leather : en
  • SU34016A1 - Telegraph Hub : en ru
  • SU33919A1 - Multi-needle sewing machine for sewing shawelin, etc. fibrous material : en ru
  • US1945123A - Utility sewing box : en
  • SU34067A1 - Device for eliminating all-round fire on the collector of an electrical machine : en ru
  • US1944913A - Wardrobe or locker : en
  • ES132799A1 - An apparatus for reproducing electrical energy, both in voltage and amperage. : en es
  • DE592124C - Electromagnetically self-controlling welding or flame cutting machine : de en
  • FR759447A - Advertising board with removable interchangeable letters : en fr
  • SU34432A1 - Hydro-pneumatic device for testing auto-plugs for tightness : en ru
  • US1945363A - Housing for railway car hand brake mechanism : en
  • DE592089C - Process for refining oils and fats : de en
  • PL19510B1 - A method of separating colloidal substances from liquids of vegetable origin, especially beetroot juices. : en pl
  • US1945124A - Unit building construction : en
  • SU34170A1 - A way to enhance the sound of a human voice : en ru
  • US1944905A - Instrument panel : en
  • SU34398A1 - Device for automatic tension control of the warp on a loom : en ru
  • SU34162A1 - Automatic instrument for drawing the plan and profile of the traversed path : en ru
  • CH166694A - Gutter curb. : de en
  • DE592096C - Process for the preparation of polymerization products of diolefins : de en
  • GB405101A - Improvements in and relating to devices responsive to humidity : en
  • SU34361A1 - Winding machine : en ru
  • US1944869A - Method of and apparatus for making commutators : en
  • US1945179A - Carburetor : en
  • USD91446S - Design fok a lace tablecloth : en
  • CH166969A - Process for the preparation of C, C-phenylethyl-N-n-propylbarbituric acid. : de en
  • FR759300A - Improvement in cleaning devices intended for large stretching mechanisms with endless belts : en fr
  • GB405143A - Improvements in or relating to tunnel kilns and a process of operation therefor : en
  • GB405167A - Improvements in and relating to portable refreshment bars : en
  • DE592063C - Flat strips and parts bent from these with three rows of holes for metal construction games : de en
  • DE592208C - Type lever drive for typewriters : de en
  • SU33948A1 - Automatic stop of the polisher : en ru
  • SU34086A1 - Magnetometric intelligence method : en ru
  • DE592224C - Process for falling out and making tanning and non-tanning substances in animal skin and leather insoluble : de en
  • ES132612A1 - A process for obtaining a water sterilizing product. : en es
  • DE591898C - Circular knitting machine with number chain, main and auxiliary sample drums : de en
  • CA339110A - Hydrocarbon conversion : en fr
  • CH167008A - Speed change device for cycles. : en fr
  • CH167034A - Process for the production of a new azo dye. : de en
  • DE592109C - Blade for safety razor : de en
  • GB405165A - Process for the production of alkali phosphates : en
  • PL19502B3 - A device for factory production of rubber chlorination products and a method of chlorination in this device. : en pl
  • GB405021A - Improvements in or relating to conveyers : en
  • CH166732A - Furniture bodies for round furniture (cupboards, buffets, sideboards or the like). : de en
  • FR759200A - Automatic lubrication device : en fr
  • FR759249A - Process for the production of artificial filaments, threads, ribbons and the like : en fr
  • FR759355A - Method for lubricating idle wheels, in particular for rail vehicles : en fr
  • ES131864A1 - A new system for the use of carbonic acid in the solid state for the manufacture of soft drinks. : en es
  • US1945049A - Display device : en
  • FR759435A - Coupling for tying animals and loads, as well as for securing and assembling ropes or cables : en fr
  • DE592167C - Carburetor device : de en
  • ES132658A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB405146A - Screening grids for x-ray photography : en
  • GB405161A - Improvements in or relating to continuous change speed gears : en
  • FR759381A - Removable stencil device attached to the marking spray tool : en fr
  • FR759402A - Improvements to centrifugal molding machines : en fr
  • GB405076A - Improvements in and relating to shoes : en
  • GB405635A - Apparatus for scouring and polishing grain : en
  • CH166952A - Manometric device for measuring or observing oscillating pressures. : en fr
  • US1945349A - Boiler construction : en
  • DE592107C - Device for regulating the temperature in wood grinders : de en
  • ES132831A1 - Perfections introduced in the manufacture of plaquitas for prosthetic teeth. : en es
  • GB405254A - Improvements in, or relating to, emulsifying or homogenizing machines or appliances : en
  • ES132884A1 - Procedure and device to project moving images with natural colors. : en es
  • US1944915A - Channel construction for the tops of tanks of vessels : en
  • DE592204C - Shear-resistant disc : de en
  • SU34021A1 - Speaker : en ru
  • SU34183A1 - Spectrophotometer : en ru
  • US1945291A - Tool holder : en
  • US1945354A - Oxidation of mononuclear aromatic hydrocarbons : en
  • US1945464A - Gas producer : en
  • ES132630A3 - An improvement in the preparation procedures for the product called "yoghourt". : en es
  • ES132660A3 - Reversible gear change by friction disc clutch and differential movement arranged concentric to the motor or propeller shaft. : en es
  • GB405108A - Improvements in brakes for motor vehicles : en
  • DE547831C - Process for the production of castings by centrifugal casting : de en
  • US1944925A - Cigar lighter : en
  • US1945457A - Dry chemical fire extinguisher : en
  • DE592143C - Device for operating high-voltage networks protected by extinguishing coils : de en
  • GB405264A - Improvements in or relating to the production of coloured artificial textile materials : en
  • GB405232A - Improvements in and relating to electric discharge devices : en
  • US1945200A - Carburetor : en
  • DE591906C - Flux and cleaning agents : de en
  • DE592099C - Gyroscope with two degrees of freedom that can be used as a directional and position transmitter in control devices for watercraft and aircraft : de en
  • DE592180C - Fire gas heated steam superheater with device for regulating the superheating temperature : de en
  • SU34024A1 - Triple-circuit current distributor of outgoing voter groups for automatic telephone exchanges of the Erickson system : en ru
  • US1945142A - Method fob the electrolytic pro : en
  • FR759132A - Pot-spool for artificial silk spinning : en fr
  • FR759179A - Fruit sorter : en fr
  • FR759411A - Device for securing the thread in bobbin winders without spindles : en fr
  • PL19541B1 - Method of deck reconstruction with the use of silting. : en pl
  • SU33931A1 - The method of separation by flotation of chalcopyrite and bornite from molybdenite sulphides or sulphides of other metals : en ru
  • DE592072C - Circuit arrangement for dialers in telecommunication systems, especially telephone systems : de en
  • GB405145A - A lubricating oil preparation : en
  • US1945326A - Machine for drilling, screwing, and tapping : en
  • FR759323A - Method and devices for silently removing exhaust gases from internal combustion engines : en fr
  • ES132892A1 - A process for sealing bottles and, in general, all kinds of containers. : en es
  • DE592151C - Equipment for the preparation and production of tooth settings for bridges, anchors and other parts : de en
  • GB405086A - Improvements in containers for tinned iron sheets and the like : en
  • GB405209A - Improvements in or relating to apparatus for winding or unwinding strip-like rolled material : en
  • DE592157C - balcony : de en
  • ES132693A1 - A vaporizer device. : en es
  • GB405634A - Improvements in or relating to means for the propulsion of watercraft : en
  • SU34334A1 - Balanced inkjet for ships : en ru
  • US1945045A - Honing machine : en
  • ES132821A3 - Improvements introduced in the construction of sand collectors. : en es
  • DE591753C - Process for the production of hydrogen : de en
  • DE592054C - Process for the preparation of formic acid : de en
  • FR759464A - Freewheel device for lengthening the cranks of a bicycle : en fr
  • ES131865A1 - A new system for manufacturing and preserving carbonic snow with full use of carbon dioxide gases from the evaporation of this snow. : en es
  • ES132762A1 - Improvements in the procedure for obtaining starch and / or glutinous materials. : en es
  • ES1905Y - Extendable rocking chair. : en es
  • FR759277A - A method of mechanically recording electric image currents during the transmission of optical images, media for use in this method and products obtained thereby : en fr
  • GB405219A - Improvements in apparatus for applying vapours to the hair and scalp : en
  • GB405298A - Improvements in or connected with expansion joints for steam boilers : en
  • DE592160C - Device for marking the rafters of roof trusses : de en
  • DE592168C - Dummy for displaying food : de en
  • DE592192C - Crane slewing gear : de en
  • FR759170A - Improvements to spark plugs for internal combustion engines : en fr
  • DE592233C - Process for the preparation of polymeric derivatives : de en
  • ES132250A1 - PROCEDURE FOR THE PREPARATION OF A FOLLICULAR HORMONE HYDROGENATION PRODUCT : en es
  • DE592175C - Automatic placement of razor blades for grinding on a conveyor belt provided with retaining pins : de en
  • IE12979L - Cigarette cartons etc. : en
  • ES1923Y - Zip closure. : en es
  • GB405217A - Improvements in and relating to dental appliances : en
  • ES131478A1 - A mechanical toy imitating a bird that moves head and legs when walking. : en es
  • ES132379A1 - An adjustment mechanism for adjustable propellers, especially in aircraft. : en es
  • ES132732A1 - A refinement in the process of decoration of painted glass or glasses. : en es
  • ES132858A1 - Warning device to warn the backward movement of automobiles. : en es
  • FR759333A - Advanced support for bed bases : en fr
  • GB405190A - Improvements in or relating to liquid cooled film tracks for kinematograph projectors : en
  • ES132447A1 - Improvements in vaporators for textile fiber yarns. : en es
  • ES1544Y - Compositions on the handle of revolvers for the perfect fixing of the same : en es
  • ES1697Y - Stocks, notebooks, cards, notebooks, note books and the like. : en es
  • FR759080A - Collar clip system : en fr
  • GB405140A - Improved method of and apparatus for burning liquid fuel at or near atmospheric pressure : en
  • PL19450B1 - A device for observing the distance of a train. : en pl
  • CH166707A - Combination lock. : en fr
  • CH166868A - Mower knife sharpening machine. : de en
  • CA338971A - Alarm clock casing : en fr
  • USD91444S - Design fob an airplane : en
  • AU1171933A - Improved hames : en
  • CA339109A - Coal distilling process : en fr
  • PL19479B1 - Low frequency amplifier. : en pl
  • CH166976A - Conversation counter attached to the telephone with microphone and microphone holder. : de en
  • SU33947A1 - Jigger automatic switching device : en ru
  • SU34245A1 - Cast iron tubular fittings for connecting to wooden link pipes : en ru
  • FR759097A - Control of the scraping cylinders of drum woolen machines : en fr
  • DE592080C - Device for the execution of work processes, in particular remote switching processes, with a bimetal arrangement located in a hermetically sealed container : de en
  • DE592195C - Spark plug, especially for aircraft engines : de en
  • DE591979C - Writing ink : de en
  • US1945267A - Contact sulphuric acid process : en
  • FR759066A - Improvements to grinding and spraying wheels for coffee grinders or similar grinders : en fr
  • DE591992C - Amplifier device, especially for picture sound projection systems : de en
  • FR759391A - File puncher : en fr
  • GB405191A - Improvements in or relating to sound film attachments for kinematograph cameras or projectors : en
  • FR759176A - Improved machine for mechanical brushing of felts or other similar uses : en fr
  • DE592170C - Camera for the production of color photographic snapshots, especially of the eye iris : de en
  • ES132881A1 - Object distribution machine. : en es
  • ES132844A1 - A mechanical announcing device. : en es
  • ES1881Y - Motor transport toy mounted on four wheels. : en es
  • DE591909C - Apparatus for making optical sound recordings : de en
  • US1945414A - Method of producing segmental rims : en
  • FR759444A - Device for the continuous reaction under pressure of a gas on solids or liquids : en fr
  • USD91443S - Design for a watch : en
  • US1944889A - Typewriter line stop : en
  • US1945276A - Key milling machine : en
  • US1945429A - Liquid level regulator : en
  • DE591912C - Procedure for laying drainage lines : de en
  • FR759303A - Fixing system for pins or similar objects : en fr
  • ES132834A1 - Perfections introduced in the manufacture of espadrilles or similar shoes, provided with a sole made with textile fiber. : en es
  • PL19444B1 - Helm - a protective shield. : en pl
  • ES132744A1 - Procedure to obtain simple or multiple ripples of any trace or drawing on metal plate strips. : en es
  • ES132838A1 - Improvements in radiators especially applicable to aviation engines. : en es
  • ES132901A1 - IMPROVEMENTS IN DISCHARGE PIPES : en es
  • DE592034C - Device for setting the grippers for the drive wheels of motor vehicles : de en
  • US1945402A - Heat interchanger : en
  • ES132840A1 - A new machine to shred food and similar substances. : en es
  • GB405279A - Improvements relating to supports such as centering, shuttering, scaffolding and thelike : en
  • PL19478B1 - Folder for a vertical file folder. : en pl
  • DE591987C - Device to control the operation of liquid containers : de en
  • ES132532A3 - Improvements in the continuous manufacture of the industrial product called viscose sheets. : en es
  • PL19480B1 - Airplane propeller or rubber propeller. : en pl
  • DE592062C - Footwear glue press with elastic press pad and heating device for the press : de en
  • DE592150C - Distribution device for generators and similar shaft-shaped devices : de en
  • CA338943A - Engine starting apparatus : en fr
  • CH166937A - Coated wire fuse cartridge. : en fr
  • CH166980A - Method for wireless communication. : de en
  • GB405242A - Improved method of, and means for, igniting liquid-oxygen explosive charges : en
  • CH166879A - Coupling. : de en
  • CH166985A - Gas alarm device. : de en
  • CA338978A - Bag lock : en fr
  • US1945475A - Conveyer transfer mechanism : en
  • SU34442A1 - Eccentric gear wheel or chain drive to the loom crankshaft : en ru
  • US1945399A - Apparatus for pressing clay products : en
  • US1945503A - Switch operating mechanism for electric motors : en
  • CA338945A - Kneading, grinding and mixing machine : en fr
  • DE592015C - Double disc filter for vacuum cleaner : de en
  • ES131767A1 - Improvements in the manufacture of boxes for the packing of eggs or delicate fruits. : en es
  • FR759405A - Dispensing device for machines operated by a pressurized fluid, and in particular for those intended to operate windshield wipers : en fr
  • CH166947A - Device for frequency conversion of alternating currents by vacuum apparatus. : de en
  • SU34386A1 - Method of preparing wooden containers, for example, drums or containers of plywood for liquids : en ru
  • DE591989C - Container for cigarettes or the like. : de en
  • FR759279A - Zipper : en fr
  • CH167049A - Process for the production of a metal-containing dye. : de en
  • DE591881C - Electromagnetic separator excited by three-phase current : de en
  • DE592038C - Friction shock absorbers : de en
  • DE592040C - Convertible top, especially for motor vehicles : de en
  • DE592067C - Clothesline clamp : de en
  • CH166695A - Sprinkler truck for liquid binders. : de en
  • DE581588C - Artificial mass molding : de en
  • DE592004C - Inlet pipe projecting axially into the interior of a centrifugal drum : de en
  • DK48310C - Floating pen with easily controllable Ink content. : da en
  • SU34089A1 - The method of temperature control in the high frequency furnace : en ru
  • SU34319A1 - Screw angular check valve, mainly for centrifugal pumps : en ru
  • SU34329A1 - Cap for the ends of the crew axles : en ru
  • CH166798A - Process for the production of an agent for promoting plant growth using peat to which fertilizers are added. : de en
  • PL19519B1 - Method of removing ironase from acidic solutions of chromium salts. : en pl
  • US1945295A - Railway crossing gate : en
  • US1945333A - Milk pasteurizer : en
  • US1945183A - Manufacture of alkoxy derivatives of phosphorous acid chlorides : en
  • US1945470A - Signal transmitting apparatus : en
  • US1945481A - Film holding device : en
  • ES132875A1 - Airship balloon with air motor. : en es
  • US1945001A - Treatment of artificial gas : en
  • US1945239A - Vegetable cutter : en
  • US1945412A - Mechanism for treating laminated bodies : en
  • CH166863A - Process for the production of plate-shaped insulating materials. : de en
  • US1944870A - Apparatus for making an electrical coil : en
  • US1945186A - Folding couch or davenport : en
  • US1945309A - Lamp : en
  • US1945336A - Centrifugal separator bowl : en
  • SU34047A1 - Disconnecting device : en ru
  • US1945061A - Electrical precipitation : en
  • US1945147A - Spray gun : en
  • US1945367A - Process for the separation of gaseous mixtures : en
  • US1945505A - Automobile chassis frame and method of making same : en
  • US1944884A - Bullet : en
  • US1945047A - Head mounted arm clamp and elevating control : en
  • SU34347A1 - Alarm device : en ru
  • SU34167A1 - Seismograph : en ru
  • US1944902A - Feeder for pulverized materials : en
  • US1945199A - Carburetor : en
  • US1945502A - Electric elevator : en
  • DE591885C - Rolling stock transfer device in cold rolling mills : de en
  • CA338959A - Grain elevator hopper tally : en fr
  • DE591970C - Pelton impeller with reinforcement rings that are placed around the outer circumference of the blade : de en
  • FR759228A - Remote signaling and control devices : en fr
  • SU33918A1 - Device for lubricating racing rods on weaving machines : en ru
  • SU34175A1 - The method of counting tact in dubbing silent film : en ru
  • SU34234A1 - Internal combustion engine : en ru
  • US1945271A - Pen holder : en
  • GB405204A - Improvements in or relating to gas heated smoothing or pressing irons : en
  • US1945093A - Girdle : en
  • FR759440A - Improvements in the manufacture of cellulose ethers : en fr
  • GB405278A - Improvements in or relating to electrical musical instruments : en
  • GB405020A - Improvements in or relating to vehicle wind screens : en
  • SU34073A1 - The method of indirect testing of three-phase asynchronous motors for heating : en ru
  • US1944952A - Homopolar generator : en
  • US1945322A - Coal pinning and breaking machine : en
  • SU34355A1 - Method and device for nailing tapes on a circular comb system of the noble system : en ru
  • DE591966C - Arrangement to avoid reverse current in charging devices for any number of portable accumulator batteries, especially for electric carts : de en
  • CH166794A - Process for the production of foils, artificial casings etc. from plant fibers. : de en
  • CH166797A - Process for the production of a silicic acid-containing phosphoric acid fertilizer from slag. : de en
  • FR759076A - Sophisticated file to note and consult various indications : en fr
  • FR759304A - Drive device more particularly intended for motor vehicles : en fr
  • FR759403A - Internal combustion engine with internal cylinder body cooled by water : en fr
  • GB405121A - Improvements in or relating to priming devices for pumps : en
  • DE592152C - Method and device for introducing the interlinings of sanitary napkins into a tubular fabric : de en
  • FR759344A - Hosiery item : en fr
  • ES132672A1 - A procedure for manufacturing an explosive. : en es
  • ES132768A1 - Procedure for obtaining a tarnishing paste for colored lamps on all direct colors and naphthols. : en es
  • FR759348A - Glare-free device for crossing vehicles on the road : en fr
  • GB405078A - Improvements in or relating to apparatus for photographically recording sound : en
  • GB405313A - Improvements in or relating to the impregnation of textile materials by latex : en
  • USD91417S - Design for a beer bottle : en
  • DE592199C - Process for the preparation of 8-oxyquinoline and its 5-sulfonic acid : de en
  • GB405197A - Improvements in and relating to road surface studs or markings for the guidance of traffic and/or pedestrians : en
  • ES132894A1 - An improved system apparatus for extinguishing fires. : en es
  • ES132647A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • DK48325C - Device by Awnings. : da en
  • US1945166A - Brake mechanism : en
  • US1945496A - Press actuating mechanism : en
  • FR759077A - Sophisticated file to note and consult various indications : en fr
  • DE590218C - Process for the distillation of mineral oils : de en