• US2817146A - Safety razor and guard means therefor : en
  • US2817739A - Microwave matching devices : en
  • AT194154B - Magnetic sound recording and reproducing device : de en
  • CA550487A - Building slab and method of manufacture : en fr
  • CA550576A - Humidistat : en fr
  • CA550541A - Saw gullet angle indicator : en fr
  • AT194204B - Hydrostatic axial piston transmission : de en
  • AT194015B - Device for influencing the setpoint of control devices : de en
  • AT194025B - X-ray tube with a plate-shaped rotating anode : de en
  • CA550550A - Stabilization of aromatic chlorosilanes : en fr
  • CA550640A - Wheel mountings for motor vehicles : en fr
  • FR1149476A - tensioning or anchoring elements and concrete reinforcing bars : en fr
  • US2817264A - Electrophoresis apparatus : en
  • US2817665A - X c chi : en
  • US2817342A - Method of permanently reshaping a keratin-containing substance : en
  • US2817166A - Shankpiece : en
  • US2817621A - Germicidal compositions comprising slowly reactive n-chloro compounds and an iodide : en
  • DE1758831U - FIELD HARVESTERS. : de en
  • US2817509A - Lined crucibles : en
  • CA550769A - Rolling mill switching apparatus : en fr
  • US2817494A - Electrode support : en
  • US2817373A - Portable unit for fluid samples : en
  • US2817648A - Process for inhibiting polymerization in free-radical reactions : en
  • DE1021566B - Process for the production of torus-shaped hollow bodies made of rubber or the like with reinforcement inserts for air suspension anchored at their beads : de en
  • DE1758764U - OIL HEATED AIR HEATER. : de en
  • DE1758937U - GRINDING WHEEL DRIVE, IN PARTICULAR FOR SAW SHARPENING MACHINES WITH GRINDING WHEEL RUNNING AT A CONSTANT CIRCUMFERENCE SPEED INDEPENDENT OF THEIR WEAR. : de en
  • CA550602A - Process for the manufacture of a new hydroquinone compound : en fr
  • US2817472A - Belt with compartments : en
  • US2817644A - Process for curing polyepoxides and resulting products : en
  • DE1758854U - SCREW UNIT FOR GAS METER. : de en
  • CA550782A - Textile rope washer : en fr
  • DE1758825U - HOLDER FOR CIGARS OR CIGARETTES. : de en
  • CA550537A - Garment : en fr
  • DE1021587B - Arrangement for impact-free storage of the sound axis of magnetic sound devices : de en
  • DE1758888U - SYNCHRONOUS SWITCHING DEVICE. : de en
  • DE1758973U - MANUAL LABEL RECORDER. : de en
  • FR1149440A - Manufacturing process for switching and extinguishing chamber elements in plastics, in particular for liquid switches or circuit breakers : en fr
  • FR1149500A - Method for fixing cladding elements in constructions and devices for its implementation : en fr
  • DE1021353B - Process for the preparation of 1, 1, 4, 4-tetrafluoro-butadiene-1, 3 : de en
  • DE967936C - Fuel injector : de en
  • FR1149570A - Improvements relating to booster pump assemblies : en fr
  • FR1149413A - Electric soldering iron : en fr
  • GB788344A - Improvements in or relating to cellular products : en
  • US2817694A - Rubber vulcanization process : en
  • GB788261A - Improvements in mechanical rectifier circuits : en
  • GB788301A - A process for the manufacture of 6, 10-dimethyl-undecanone-(2) : en
  • AT194101B - Corner bed bench : de en
  • AT194103B - Moth bag made of polyethylene or a similar plastic : de en
  • CA550490A - Portable lamp and reel : en fr
  • FR1149242A - Hitch providing load transfer for four-wheel drive tractors : en fr
  • DE1021369B - Process for the preparation of 2-methyl-pyridine-4-carboxylic acid derivatives : de en
  • AT194121B - Mobile and portable sawmill machine : de en
  • CA550539A - Orthopraxis appliances : en fr
  • FR1149447A - Improvements in clothing manufacturing processes : en fr
  • DE1021689B - Notching machine with notching tool slides arranged in a star shape on a table top : de en
  • DE1021762B - Fire, accident, safety alarm and reception system : de en
  • DE1758632U - HOLDING DEVICE FOR UNPERFORATED DOCUMENTS. : de en
  • DE967921C - Axle suspension for motor vehicles : de en
  • GB788077A - Improvements in or relating to a machine for weighing and cutting up dough : en
  • GB788292A - Improvements in textile yarns and fabrics : en
  • US2817365A - Mechanism for inserting tufts in pile fabrics especially carpets : en
  • US2817552A - Cover locking device : en
  • US2817787A - Cathode-ray-tube sweeps : en
  • DE1021705B - Binocular viewfinder : de en
  • DE1758884U - JOINT CONNECTION FOR CAMERA PARTS, FOR EXAMPLE, CAMERA REAR WALL. : de en
  • GB788213A - Improvements in or relating to refrigeration apparatus : en
  • GB788342A - Improvements in or relating to methods of providing an electrically conductive network on a support of insulating material : en
  • CA550719A - Method of bending glass : en fr
  • DE1021442B - Support plate or chassis for high-frequency devices : de en
  • DE1758628U - DEVICE FOR DROPPING SOOD FROM SOOD DIVERS OF PEAT COLLECTING MACHINES. : de en
  • US2817367A - Weaving machine : en
  • US2817804A - Regulated inverter : en
  • USD181779S - Spinning top : en
  • DE1758675U - SWITCHES, IN PARTICULAR CONTACTORS OR MOTOR DISCONNECTORS OR MOTOR DISCONNECTOR. : de en
  • FR1149315A - New decorative card : en fr
  • FR1149390A - Coupling device for single cable ropeways : en fr
  • DE967874C - System for dosing and even distribution of chip-shaped bulk goods : de en
  • DE967895C - Suspended ceilings for industrial ovens : de en
  • US2817152A - Checking and layout apparatus : en
  • DE1021307B - Anchoring for composite manhole linings : de en
  • DE1758953U - SPOT PROTECTION ON THE FOOTWEAR. : de en
  • DE967898C - Process for the removal of Cl-ions from corn steep water, in particular for the production of antibiotics by biological means : de en
  • DE1021695B - Process and autoclave for the sterilization of canned cans that are advantageously not filled to the brim : de en
  • DE1021709B - Roll film attachment cassette for cameras : de en
  • DE1021331B - Line-up device for holding punched documents for letter folders, book-shaped covers and the like. like : de en
  • DE1758852U - ALL-SIDED GUIDE BEARING FOR PIPELINES. : de en
  • US2817395A - Burner control system : en
  • US2817407A - Motor vehicle wheel mounting and driving means : en
  • US2817625A - Catalytic splitting of hydrocarbons in the vapor phase : en
  • AT194180B - Potato harvester : de en
  • AT194242B - Filling for pillows, mattresses, quilts, upholstery, etc. like : de en
  • US2817140A - Method for comparing dye affinity of textile fibers : en
  • AT194109B - Evaporation burners for liquid fuels : de en
  • US2817547A - Expansion joint for connecting pipings, especially for scaffolding structures : en
  • US2817189A - Weed-killing spray cane : en
  • GB788152A - Solid siliceous materials of high surface area and method of making same : en
  • GB788336A - Improvements in nut tightening devices : en
  • US2817387A - Walking frame : en
  • DE1021321B - Device for making helical springs and other coils from wire : de en
  • DE1021588B - Turntable drive with a speed change gear for more than three speeds : de en
  • DE1021708B - Process for the selective exposure of two films in one camera : de en
  • DE1021399B - Process for the heat treatment of steel drill bits made from double and multiple carbide steels : de en
  • DE1021458B - Device for locking a disconnector depending on the associated circuit breaker : de en
  • DE1021631B - Device for preheating the intake air of internal combustion engines before starting : de en
  • DE1758930U - ATTACHMENT FOR BAR COUNTERS OD. DGL. : de en
  • DE1021357B - Process for the preparation of ª ‡ -chloroacrylic esters from dichloropropionic esters by splitting off hydrogen chloride : de en
  • DE1758983U - PACKAGING FOR LIGHTERS. : de en
  • DE1021503B - Electron tubes with radiation bodies inside the discharge system between high-temperature electrodes : de en
  • IE23411L - Thioxanthenes. : en
  • US2817369A - Convertible lay for loom : en
  • US2817662A - 3, 6-bis-(aliphatic fluorohydrocarbon)-s-tetrazines, their 1, 2-dihydro derivatives and methods for their preparation : en
  • US2817389A - Bleacher seats : en
  • US2817600A - Wax siphon spray process : en
  • CA550682A - Production of olefinic gases from hydrocarbon oils : en fr
  • DE1758684U - HANGING LIGHT FOR FLUORESCENT TUBES. : de en
  • DE1758944U - DOUBLE COLOR WRITING DEVICE. : de en
  • FR1149258A - Apparatus comprising a compass for detecting the northern and southern lights, diurnal and night, at any terrestrial distance : en fr
  • GB788099A - Improvements in and relating to hearing aids : en
  • FR1149241A - Shutter for electrical socket outlets : en fr
  • DE1758712U - HANDPIECE, WITH EXTERNAL ADJUSTABLE QUICK RELEASE, ESPECIALLY FOR DENTAL AND TECHNICAL PURPOSES. : de en
  • DE1758947U - PEN. : de en
  • DE1758717U - EQUIPMENT FOR MEDICAL GYMNASTICS. : de en
  • FR1149354A - Reduced pressure pneumatic circuit breaker : en fr
  • FR1149442A - Ozone manufacturing process : en fr
  • US2817473A - Can holder : en
  • DE1021410B - Electromagnetic rail brake : de en
  • DE1021785B - Packaging container with a separate bottom : de en
  • AT194178B - Drive device for the reel of mowing machines, in particular of combine harvesters : de en
  • CA550536A - Composite outer-wear garment material : en fr
  • CA550555A - Panel board assembly : en fr
  • DK84131C - Device for cargo vessels with wobble shutters. : da en
  • FR1149248A - Process for cleavage of silicon-carbon bonds : en fr
  • FR1149288A - Plaster composition : en fr
  • US2817519A - Sheet feeding device : en
  • CA550670A - Registering mechanisms for sheet-fed printing presses : en fr
  • CA550708A - Jet engine inlet duct coupling : en fr
  • CA550688A - Wall supported hanger : en fr
  • DE1021665B - Piston ring : de en
  • DE967916C - Method and device for operating a tension regulator : de en
  • DE1021720B - Self-priming centrifugal pump : de en
  • DK84140C - Separation centrifuge. : da en
  • US2817372A - Transfusion assembly : en
  • US2817582A - Process of recovering finely ground limestone from fields of waste limestone : en
  • US2817439A - Adjusting the viscosity of heavy-material suspensions in the dressing of ores : en
  • US2817449A - Bale sweep : en
  • FR1149417A - Further training for benches intended preferably for motor cars : en fr
  • GB788096A - Improvements in or relating to reclining chairs : en
  • GB788083A - Improvements in mechanism for applying lids to containers : en
  • CA550691A - Separation of acid gases from coal carbonization gases : en fr
  • CA550742A - Means for atomising liquids, particularly for lubricating sheet metal during rolling : en fr
  • CA550743A - Resilient connection for pilger mill mandrel : en fr
  • GB788318A - Improvements in and relating to driving centres for supporting rotating workpieces in turning or other operations : en
  • US2817155A - Process for evaporating nitraphosphate slurries : en
  • US2817345A - Boat canopy support : en
  • US2817737A - Electrical resistance nets : en
  • US2817378A - Double lock for handbags : en
  • US2817412A - Common power supply for precipitator banks with individual control : en
  • US2817336A - Means for vaccinating : en
  • CA550620A - Stabilized coloring compositions and methods of making and using same : en fr
  • DE1758841U - CLAMP FOR FASTENING TO PIPES OF DIFFERENT DIAMETERS. : de en
  • DE1758869U - THREAD TENSION RELEASE DEVICE FOR SEWING MACHINES. : de en
  • US2817263A - Rope net and method of making the same : en
  • US2817504A - Mining of sulfur using hot saline water containing a small percentage of finely divided earthy material : en
  • US2817608A - Melt-quench method of making transistor devices : en
  • DE1021559B - Holder for connecting parallel boards to form posts, transoms, beams, etc. like : de en
  • DE1758886U - PORTABLE CINEMA CINEMA PROJECTOR. : de en
  • DE1021325B - Device for cutting the exchangeable or machine threads at the edges of fabric webs or the like. : de en
  • AT194026B - Solid-state image intensifier for reproducing images generated by radiation pulses : de en
  • AT194069B - Cosmetic preparations : de en
  • GB788188A - A method of manufacturing a plywood board intended as a shutter wall for concrete casting : en
  • DE1021782B - Process for the production of firmly adhering, hard-solderable metal coatings on ceramic bodies : de en
  • US2817732A - Separable thermostatic control for cooking utensils : en
  • US2817408A - Power take-off drive for tractors : en
  • FR1149516A - Improvements to electrical cable junctions : en fr
  • GB788338A - Improvements in or relating to inflatable life-rafts : en
  • US2817825A - Electric plug ejecting mechanism : en
  • DE1021565B - Knife roller for wood cutting machines : de en
  • DE1758971U - GAME AIRPLANE CARRIER. : de en
  • DE1758782U - DEVICE FOR CONNECTING PIPES, RODS, OR. THE LIKE, IN PARTICULAR OF SCAFFOLD PIPES. : de en
  • DE1758706U - POSAMENT. : de en
  • US2817183A - Trackside accessories for toy railroads : en
  • GB788067A - Improvements relating to the handling of granular material : en
  • US2817667A - Red vat dyestuffs of the pyrazol-anthrone series : en
  • DE1021755B - Hair clipper for hair thinning : de en
  • GB788089A - Improvements in and relating to weft inserters for weaving looms : en
  • DE1021420B - Transistor amplifier with increased cutoff frequency : de en
  • DE1021381B - Sheet delivery on folding machines : de en
  • DE1021439B - Arrangement for reducing or preventing the reflection of electromagnetic waves : de en
  • DE1021586B - Drive arrangement for tape-shaped sound carriers with two or more parallel tracks, the recording direction of which alternates, in which the sound carrier is driven by a drive roller that always rotates in the same direction, against which the sound carrier is pressed by means of a roller gear so that it reverses its direction of movement : de en
  • CA550614A - Vehicle wheel assembly : en fr
  • FR1149300A - Whistle : en fr
  • FR1149306A - Device for lateral displacement of a crop lying on the ground : en fr
  • DE1021338B - Process for the continuous production of elastic hydrogels containing silica : de en
  • GB788343A - Improvements in or relating to photographic silver halide emulsions : en
  • US2817258A - Tool adjusting wrench : en
  • FR1149329A - Antioxidant compositions : en fr
  • DE1021735B - Hydraulic power steering, in particular for motor vehicles : de en
  • DE1021778B - Process to inhibit corrosion of steel inserts in concrete or mortar containing electrolytes : de en
  • FR1149283A - Alarm clock with a repeating ringing movement : en fr
  • USD181783S - Spoon or similar article of flatware : en
  • AT194007B - Device for operating gas-filled light vessels : de en
  • GB788268A - Annular disc or plate check-valve for high speed compressors : en
  • USD181792S - Collar or similar article : en
  • DE1021622B - Feed fence : de en
  • DE1758715U - HYGIENIC LADIES BINDING. : de en
  • DE1021436B - Ferrite antenna : de en
  • DE1758794U - LEVELING INSTRUMENT WITH DEVICE FOR SELF-ADJUSTING SMALL INCLINATIONS. : de en
  • DE1758975U - WICKER BASKET. : de en
  • DE1021355B - Process for the preparation of doubly unsaturated ketones : de en
  • DE1758723U - MOLDING SAND SPRAYING MACHINE. : de en
  • GB788211A - Improvements relating to the determination of small amounts of silver in water : en
  • DE1021514B - Molded bodies made of carbon for atomic purposes : de en
  • GB788138A - Electrical welding apparatus : en
  • GB788288A - Nuclear reactors : en
  • DE1021318B - Pre-brake to a wire brake equipped with a wire-pull reading device : de en
  • GB788150A - Process of and tool for expanding tube ends : en
  • DE1758704U - SEAMLESS DRAWN UNDER-FRAME PROFILE FOR DOUBLE BED HAND-KNITTED APPARATUS. : de en
  • US2817276A - Manufacture of color-kinescopes, etc. : en
  • DE1021770B - Thread balloon limiting ring for ring spinning and ring twisting machines : de en
  • DE967903C - Process for the preparation of polymerization products : de en
  • DK84117C - Chair whose seat is adjustable between a substantially horizontal position and a reclining, slightly forward position. : da en
  • DE1021427B - Circuit arrangement for pulse-controlled counting chains in telecommunications, especially telephone systems : de en
  • CA550491A - Method of continuously cleaning the surface of a moving metal strip : en fr
  • CA550566A - Production of lower aliphatic acids having 1 to 4 carbon atoms : en fr
  • DE1021651B - Self-locking mother : de en
  • DE1021687B - Device for joining metallic parts under pressure and heat : de en
  • DE1021728B - Power-dividing epicyclic gear unit : de en
  • AT194056B - Massage body intended to be attached to the electromagnetically moving member of a vibration massage apparatus : de en
  • AT194166B - Electrical device for measuring stresses or vibrations on rotating parts of machines : de en
  • AT194220B - Machine tool with crossbeam and two columns serving to guide the same : de en
  • US2817302A - Railway vehicle anti-separation means : en
  • US2817355A - Drinking fountain for poultry and the like : en
  • GB788137A - Manufacture of monoalkyl- and monocycloalkyl-aminoalkyl esters : en
  • DE1758783U - CONCRETE FORMWORK MADE OF RESIN COMPRESSED. : de en
  • DE1758840U - DETACHABLE QUICK FASTENING DEVICE, IN PARTICULAR FOR FASTENING PROTECTIVE BELLS FOR LIGHTING APPARATUS ON THEIR BRACKET. : de en
  • GB788327A - Improvements in silencers for the air intakes of carburetters for internal combustion engines : en
  • DE1021511B - X-ray tube with rotating anode : de en
  • GB788163A - Improvements relating to synthetic resinous coating compositions : en
  • FR1149370A - Process for preparing dibromo-di-peri-naphthindandione : en fr
  • FR1149385A - Combination of a mainly hydrodynamic rev-dependent clutch with an automatically actuated separator coupling, in particular for motor vehicles : en fr
  • FR1149419A - Vehicle, in particular multi-axle trailer : en fr
  • DE1021435B - Circuit arrangement for converting a low to a high DC voltage : de en
  • DE1758673U - SWITCH LOCK FOR SELF SWITCH. : de en
  • US2817503A - Food mixer with axially retractable beaters : en
  • US2817613A - Semi-conductor devices with alloyed conductivity-type determining substance : en
  • US2817187A - Squeeze toy : en
  • US2817560A - Door operated spray devices : en
  • DE1758603U - CHILD PROTECTIVE BODIES WITH HOLDING OR GUIDE LINES. : de en
  • GB788260A - Suction clamping device for workpieces : en
  • FR1149582A - Very high vacuum distillation device : en fr
  • AT194011B - Starting circuit for inverter : de en
  • CA550716A - Phase error correction apparatus for color television indexing system : en fr
  • AT194037B - Device for removing old paint coats u. like : de en
  • AT194233B - Firing systems, in particular for smoking ovens : de en
  • AT194237B - Multi-walled sack with cross bottom : de en
  • US2817733A - Safety switch : en
  • US2817158A - Drying helmet or similar device in particular a hair-drying helmet : en
  • US2817168A - Bulldozer : en
  • US2817435A - Container with vibration damping support means : en
  • DE1021537B - Device for UV irradiation to activate substances containing provitamin D to form vitamin D. : de en
  • DE1758627U - STICK CONNECTING DEVICE. : de en
  • DE1021333B - Edge filter for liquids : de en
  • GB788088A - Linespacing mechanism for accounting machines : en
  • US2817243A - Power transmission : en
  • DE1021330B - Device for stapling leather, corrugated cardboard or paper using wire clips with slightly bent and sharpened leg ends : de en
  • AT194244B - Photographic lens shutter coupled with a light meter : de en
  • AT194132B - Process for the polymerization of ethylene : de en
  • CA550672A - Manufacture of felted vegetable fibre web material : en fr
  • DE1021455B - Pressure dependent electrical switch : de en
  • DE1021469B - Electrical machine with a heat exchanger surrounding the machine : de en
  • FR1149285A - Dough divider machine operated by compression means : en fr
  • GB788087A - Improvements in pressure-sensitive, heat-resistant, recording material and method ofmaking same : en
  • AT194202B - : de
  • CA550714A - Process for preparing anisomycin : en fr
  • DE1021621B - Yogurt table : de en
  • DE1021761B - Arrangement for the mutual adjustment of several mechanically influenced resistance sensors : de en
  • DE1021412B - Arrangement for controlling the movement of the ribbon fork in teletyping machines : de en
  • DE1758793U - BALL TILTING HEAD FOR TRIPODS. : de en
  • DE1758940U - SHAVING HEAD FOR ELECTRIC OR MECHANICAL DRY SHAVERS. : de en
  • DE1021682B - Machine tool : de en
  • DE1758639U - SYSTEM FOR FAST EVAPORATION OR HEATING OF LIQUIDS, IN PARTICULAR WATER. : de en
  • DK84132C - Falddavid. : da en
  • DE1021580B - Device for checking and adjusting the angular position of electrical devices : de en
  • DE1758612U - RAIN COVER. : de en
  • AT194248B - Process for improving color reproduction in the reproduction of multicolor images : de en
  • DE1021777B - Process for the production of prestressed concrete components : de en
  • US2817422A - Struts : en
  • DE1758601U - CONTINUOUS OVEN WITH SEVERAL ELECTRODES FOR HIGH-FREQUENCY HEATING AND INFRARED RADIATORS, ARRANGED IN ITS FLOW DIRECTION. : de en
  • DE1758659U - AIR CABLE. : de en
  • FR1149405A - Signs and signs for road, river and sea traffic : en fr
  • DE1021550B - Remote drive cat : de en
  • FR1149431A - Improvements to dynamo-electric machines : en fr
  • US2817753A - Battery operated closet light : en
  • US2817481A - Electrical pulse counting circuits : en
  • FR1149529A - Intermittent machine for filling container lids : en fr
  • GB788151A - Solid siliceous materials of high surface area, methods of making the same, and compositions containing them : en
  • FR1149474A - Process for the preparation of nitriles : en fr
  • GB788127A - Photographic elements and processes of photography : en
  • AT194017B - Circuit for alternately switching an electromagnetically actuated device on and off : de en
  • US2817090A - Head covering : en
  • FR1149511A - Shaping rollers for pressing glass : en fr
  • GR18389B - SPECIALLY ADJUSTED QUANTITY OF WATER ON BATTERIES OF HYDRAULIC INSTALLATIONS. : el en
  • US2817126A - Window frame attachment : en
  • US2817315A - Push pencils : en
  • US2817624A - Preparation of ergosterol containing yeast : en
  • DE1021443B - High temperature resistant electrical insulating material : de en
  • DE1021536B - Movable, springy connecting link between the denture prosthesis and your own teeth : de en
  • DE1021753B - awning : de en
  • DE1758660U - CABLE LUG NICKER. : de en
  • DE1758948U - WRITING PAD. : de en
  • AT194240B - Process for the production of peroxide solutions, in particular for the bleaching of cellulose : de en
  • US2817190A - Plant support : en
  • US2817584A - Method for refining pig iron : en
  • US2817135A - Panel fasteners : en
  • US2817139A - Weaving frames : en
  • DE1021367B - Process for the production of new halogen pregnenes : de en
  • DE967893C - Resistance welding machine for capacitor welding with very short and steep pulses : de en
  • DE1021434B - Limiter circuit : de en
  • DE1021464B - Drive transmission for the working members electrically driven by working machines driven by sliding armature motors : de en
  • GB788201A - Improvements relating to closure plugs for containers : en
  • GB788303A - A novel acetoacetate and a process for the manufacture thereof : en
  • FR1149264A - Improvements to machines for the manufacture of plastic hollow bodies by extrusion and blow molding : en fr
  • FR1149597A - vulcanizable elastomers : en fr
  • US2817499A - Steam generator : en
  • US2817193A - Sanding jig : en
  • GB788304A - Improvements in and relating to dry shavers : en
  • JPS3210712B1 - : ja
  • US2817546A - Rod clamps : en
  • DE1758670U - SWITCH DISCONNECTOR. : de en
  • DE1758851U - CONNECTING PIPE FOR PIPING. : de en
  • US2817186A - Toy sail boats : en
  • US2817581A - Cast ammonium nitrate and urea explosive : en
  • AT194167B - Method for recording the torque characteristics of electrical machines : de en
  • US2817754A - Torch head safety flash light : en
  • US2817836A - Directional interrogator for an identi-fication of friend or foe system : en
  • DE1021558B - Process and equipment for covering larger areas with fabric that can be stretched : de en
  • DE1758765U - OIL HEATED AIR HEATER. : de en
  • DE1021538B - Process for the production and extraction of an antibiotic compound : de en
  • DE1021489B - Tip transistor made from a semiconductor crystal such as germanium or silicon with four or more tip electrodes : de en
  • DE1758968U - TOY ANIMAL FIGURINE WITH TWO ARTICULAR LIMBS. : de en
  • DE1021686B - Welding rod for welding aluminum and cast aluminum alloys : de en
  • DE1758606U - HIP BRACKET FRONT PART WITH REMOVABLE STENCIL INSERT. : de en
  • FR1149309A - Manufacturing process of carbinols : en fr
  • DK84139C - Concrete distributor vessel with swivel closing flap. : da en
  • US2817595A - Preparation of chalk resistant anatase pigment : en
  • US2817797A - Rectifier : en
  • DE1758946U - BALLPOINT PEN TIP. : de en
  • FR1149452A - Turbo-machine with automatic speed control : en fr
  • GB788245A - Improved alloys of titanium or zirconium intended for drawing into wire : en
  • GB788335A - Improvements in a process for the production of optically active glutamic acid : en
  • FR1149229A - Method of using a fuel element : en fr
  • DK84135C - Ammonium nitrate explosive and process for its preparation. : da en
  • FR1149518A - Advanced Automotive Suspension : en fr
  • GB788173A - A method for transporting and storing natural gas and rendering it available for use : en
  • US2817088A - Air inflated boxing gloves : en
  • US2817597A - Decorative cushion fabric and process of making same : en
  • US2817529A - Pinsetting machines : en
  • US2817634A - Device for preventing corrosion : en
  • FR1149240A - Transistor : en fr
  • FR1149480A - Measuring capacitor for liquid quantity gauges : en fr
  • DE1758777U - LOCAL GUARDING. : de en
  • FR1149563A - Quaternary phosphonium polyphosphate compounds : en fr
  • US2817356A - Compressor governor : en
  • DE1021387B - Process for increasing the filtration speed and perfecting the washout effect of precipitated dicalcium phosphate : de en
  • DE1021534B - Textile fibers or threads made of polyacrylonitrile and processes for their production : de en
  • DE1758798U - FASTENING DEVICE FOR REPLACEABLE TABLE PLATES OF MEASURING DEVICES OD. DGL. : de en
  • FR1149409A - Process for stiffening certain parts of shoes, shoes obtained by this process : en fr
  • DE1021599B - Method for measuring the content of alloy components in molten metal : de en
  • US2817130A - Hose clamp : en
  • US2817427A - Control system : en
  • US2817418A - Mechanisms for locking a rotating piece with respect to a cylindrical pivot : en
  • US2817571A - Wall attached folding table : en
  • DE1021380B - Tubular nozzle body welded into a turbine housing : de en
  • DE1758880U - DEVICE FOR DESTRUCTION OF FILES AND THE LIKE : de en
  • DE1758995U - WATCH CASE OPENER WITH CASE HOLDER. : de en
  • DE1758796U - SPIRIT LEVEL WITH A CALIPER ADJUSTABLE TO THE LONGITUDINAL AXIS OF THE SCALE. : de en
  • DE1021408B - Housing for self-acting rigid central buffer couplings : de en
  • DE1758641U - DEVICE FOR THE INDEPENDENT CONTROL OF THE LIFTING OF THE STACKING TABLE OF A FLAT STACKER. : de en
  • FR1149303A - Reinforced wheel and its manufacturing process : en fr
  • FR1149408A - Diethyl trichloroacetyl phosphonate : en fr
  • FR1149340A - Rotary duplicator for direct reproduction of sheet printing plates : en fr
  • GB788248A - Gas-heated grilling apparatus : en
  • FR1149425A - Impeller of a bladed turbine and its manufacturing process : en fr
  • GB788321A - Improvements in or relating to wheels : en
  • GB788128A - Carrier for opened paint and like containers : en
  • FR1149222A - Construction process without formwork for precast beams for reinforced concrete floors, and elements used for these constructions : en fr
  • GB788140A - Novel 4-substituted-pyrazole derivatives and a process for the manufacture and conversion thereof : en
  • GR18385B - METHOD FOR CONCENTRATION OF URINE SOLUTIONS TO A PRACTICALLY DISCHARGED WATER MASS. : el en
  • US2817327A - Engine block construction : en
  • US2817589A - Process for the production of fruit juice in the natural state thereof : en
  • DE967934C - Device for fastening and sealing the relief valve guide body in fuel injection pumps : de en
  • FR1149328A - Helical solenoid and its manufacture : en fr
  • US2817349A - Safety device for fire valves : en
  • US2817527A - Bowling pin handling mechanism : en
  • US2817119A - Device for mechanically extracting fibers from the stems of textile plants : en
  • DE1021678B - Metallized nipples for carbon electrodes and processes for their manufacture : de en
  • US2817297A - Pressure loaded pump or motor : en
  • DE1021463B - Built-in brake for electric motors : de en
  • DE1758768U - VENTILATION FLAP FOR PROTECTIVE STRUCTURES. : de en
  • DE1758615U - EXTERIOR LAMP CONTROL. : de en
  • FR1149291A - Process for obtaining changing printed images, operating process for producing printing plates and new industrial products resulting therefrom : en fr
  • GB788169A - Improvements relating to contacts for electric switches : en
  • FR1149566A - Process for the preparation of strongly basic, oil-soluble salts of organic acids : en fr
  • GB788158A - A method of and means for forming the teeth of gear wheels or the like : en
  • FR1149538A - Process and device for the treatment of a granular or pulverulent product, by means of vibrations imparted to the member carrying the product : en fr
  • FR1149550A - Improvements in precision speed control for electric motors or other periodically moving machine parts : en fr
  • DE1021396B - Process and device for circulation cooling Huettenmaennischer OEfen : de en
  • DE1021614B - Frame with a pivot for reversible plows : de en
  • CA550591A - Tractor mounted mower : en fr
  • DE1021706B - Double-lens reflex camera : de en
  • DE1758974U - STABILIZATION ANGLE FOR SECURING THE FOLD SEAM ON METAL PACKING. : de en
  • DE1758725U - UMBRELLA HANDLE. : de en
  • GB788145A - Bottom bracket for a bicycle : en
  • GB788217A - Heat exchanger units : en
  • DE1021320B - Process for external or internal cladding of tubes : de en
  • US2817511A - Swinging sash operator : en
  • US2817641A - Process for vulcanization of rubber : en
  • DE1758779U - DOOR BASE. : de en
  • DE1758806U - PICTURE STAGE FOR STAND-UP IMAGE PROJECTORS. : de en
  • DE1758697U - PLATE OR TIN PANEL WITH PUNCHED CORNERS AND HIGH CURVED EDGES. : de en
  • DE1758744U - RETAINING EYE FOR PICTURE FRAMES AND THE LIKE : de en
  • DE1021493B - Device for cooling dry rectifiers or crystal amplifiers : de en
  • DE1758941U - POCKET KNIVES, IN PARTICULAR MULTI-PURPOSE KNIVES. : de en
  • FR1149466A - Process for the manufacture of a mixed and sterile can made of animal albumin and tuberous stems containing starch : en fr
  • FR1149537A - Composite structure : en fr
  • GB788090A - Improvements in or relating to the manufacture of asbestos-cement pipes : en
  • DE967888C - Method and device for determining the playback values of electro-optical devices, in particular of television picture tubes : de en
  • DE1021608B - Annaehknopf made of mother-of-pearl or the like. : de en
  • FR1149584A - Magnetically operated waveguide switch : en fr
  • IE22702L - Telegraph repeaters : en
  • US2817200A - Sheet feeding mechanism : en
  • US2817267A - Film cooling apparatus for film projectors : en
  • DE1021787B - Device for dust-free, open enclosures on containers, e.g. on garbage trucks, silos, coal bunkers or the like. : de en
  • DE1021673B - Infinitely variable transmission : de en
  • DE1758907U - HYDRAULIC SERVO BRAKE DEVICE. : de en
  • FR1149578A - Low temperature copolymerization of olefins and diolefins : en fr
  • US2817270A - Telescope objective systems : en
  • US2817572A - Electrodes for electron discharge tubes : en
  • DE1021492B - Selenium rectifier column : de en
  • DD4962U - Tobacco pack combined with recreational vehicles : de en
  • DE1758748U - CLIP FOR NAPKIN. : de en
  • DE1758919U - REVIEW MIRROR. : de en
  • DE1758674U - SWITCHING MECHANISM FOR ELECTRIC SELF-SWITCHING. : de en
  • FR1149271A - Hollow hollow assembled and armed : en fr
  • GB788243A - Improvements in and relating to circular knitting machines : en
  • CA550737A - Air bearings : en fr
  • FR1149310A - Compositions of epoxy resins : en fr
  • DE1021409B - Spring support for central buffer coupling : de en
  • DE1021548B - Rolling hanging device : de en
  • FR1149543A - Method of forming a deposit of a pulverulent material on a support : en fr
  • GB788162A - Improvements relating to electron lenses : en
  • GB788230A - Improvements in or relating to resinous reaction products : en
  • GB788227A - Improvements in veterinary compositions : en
  • FR1149294A - Cross ribbed slab, in reinforced concrete, and method of manufacturing this slab : en fr
  • GB788153A - Improvements in or relating to defrosting apparatus for refrigerating systems : en
  • US2817100A - Sofa bed lock : en
  • GB788313A - Improvements in and relating to devices for indicating or controlling the flow of solid powder or granular material : en
  • FR1149493A - Universal pneumatic comparator : en fr
  • FR1149270A - Advanced training in alarm stylographs : en fr
  • DE1758679U - ROTATING PULGALVANOMETER. : de en
  • DE1758820U - RECORDING MEDIA FOR SYMBOLIC AND READABLE INFORMATION. : de en
  • AT194066B - Process for the production of chitosan polysulfuric acid esters : de en
  • GB788176A - Improvements in or relating to magnetic powder clutches : en
  • GB788290A - Improvements relating to aircraft : en
  • AT194250B - Rescue device for shipwrecked people : de en
  • FR1149217A - Apparatus for detecting defects in magnetizable bodies of great length : en fr
  • GB788271A - Spark gap stack, preferably for valve type lightning arresters : en
  • US2817362A - Modulating high pressure air valve : en
  • US2817564A - Piston ring : en
  • US2817831A - Coordinate system translator : en
  • DE1021431B - Circuit arrangement for the identification of subscribers in telecommunication systems, in particular telephone branch exchange systems : de en
  • DE1758749U - CLOTHES HANGING DEVICE. : de en
  • DE1758767U - ELECTRICALLY HEATED CONSTRUCTION OR BUILT-IN COOKING PLATE. : de en
  • DE1021337B - Tube heat exchanger for carrying out exothermic catalytic gas reactions : de en
  • DE1021462B - Contact device for dynamo-electric ignition devices, especially mine ignition devices : de en
  • DE1021612B - Stretchable link belt : de en
  • DE1021783B - Slip casting process : de en
  • GB788232A - Improvements in roller-weighting apparatus for textile machinery : en
  • CA550495A - Wheel structure : en fr
  • FR1149375A - Heat treatment of polyethylene powder in the presence of hydrogen or gas containing hydrogen : en fr
  • FR1149451A - Method of transmitting motion with variable speed ratio and apparatus for carrying out this method : en fr
  • AT194055B - Agent for matting fiber and film material : de en
  • CA550630A - Hydrocarbon sulphonylchloride : en fr
  • CA550722A - Freight vehicle turntable : en fr
  • DE1021630B - Fuel mixture for internal combustion engines for spark ignition on gasoline basis : de en
  • DE1758819U - CASH REGISTER. : de en
  • DE1758879U - BOTTOMS FOR NEON LETTERS AND NEON RELIEF STRIPS. : de en
  • DE1758921U - HOSELESS PUMP FOR VEHICLE TIRES OD. DGL. : de en
  • US2817731A - Time delay control device : en
  • FR1149469A - Photographic shutter equipped with a preliminary movement system delaying the flow of the shutter : en fr
  • DE1021721B - Capsule pump : de en
  • FR1149484A - Improvements made to pressure exchangers : en fr
  • GB788081A - Apparatus for obtaining, in a zig-zag sewing machine, automatic cyclic displacement of adjustable amplitude of the fabric to be stitched : en
  • GB788212A - Production of phthalic acids : en
  • US2817545A - Valve stem seal : en
  • FR1149561A - Improvements in the operation of dynamo-electric machines in mutual synchronism : en fr
  • GB788223A - Improvements in or relating to the production of optical filters : en
  • DE1021519B - Electro-inductive immersion heater for heating metal melt baths : de en
  • US2817536A - Combined runner and mudguard attachment for a vehicle : en
  • US2817332A - Orthoptic spectacles : en
  • US2817778A - Mounting structure for disc-like piezoelectric crystal : en
  • USD181775S - Space heater cabinet or similar article : en
  • USD181781S - Saucer : en
  • FR1149402A - Diode radio receiver toy : en fr
  • FR1149429A - Method and apparatus for fluting materials : en fr
  • DE1021577B - Process for the extraction of nickel from salt solutions : de en
  • DE1758965U - TOY TOP. : de en
  • DE1021603B - ÍÀODERí magnetostatic circuit : de en
  • CA550518A - Expanding tool : en fr
  • AT194010B - : de
  • CA550611A - Method of applying a plastisol layer to cured cellular rubber : en fr
  • AT194174B - Support device for agricultural implements that can be fastened to the hoist of a tractor or the like : de en
  • DE1021711B - Photographic or cinematographic recording device with photocell and device for exposure adjustment : de en
  • CA550516A - Magnetic holder for gasoline filling spout caps : en fr
  • AT194148B - Measuring roller for planimeter : de en
  • GB788124A - Improvements in or relating to signalling devices : en
  • CA550637A - Injection molding machine with automatically-controlled weigh-feeder : en fr
  • US2817175A - Landing net : en
  • US2817436A - Outboard motor storage and transportation racks : en
  • US2817525A - Cue stick guiding bridge : en
  • DE1758808U - PROJECTION SCREEN. : de en
  • DE1758845U - NUT OR SCREW LOCKING. : de en
  • US2817428A - Electric typewriting machine : en
  • USD181774S - Highway marker : en
  • US2817795A - Curb box charger : en
  • FR1149468A - Improvements to current supply elements in electrolytic cells for aluminum production : en fr
  • DE1021567B - Process for the production of injection-molded parts from thermoplastic material, in particular zipper links : de en
  • US2817399A - Window assembly : en
  • US2817697A - Cuprous chloride magnesium battery : en
  • CA550544A - Drilling head : en fr
  • US2817198A - Bacon packing machine : en
  • CA550634A - Francis turbine runners : en fr
  • DE1021487B - Transistor circuit for controlling a glow discharge tube : de en
  • DE1758740U - TIMBER TONGS. : de en
  • DE1021759B - Cartridge for in particular automatic firearms : de en
  • DE1758835U - WEAR-RESISTANT CONNECTION OF TWO COMPONENTS USING CONICAL, CYLINDRICAL OR OTHER SHAPED CLAMPING PIECES MADE OF PLASTIC. : de en
  • GB788182A - Improved methods for the separation of materials of different specific gravities : en
  • AT194219B - Knife head : de en
  • DE1758745U - VASEN WALL BRACKET. : de en
  • DE1021401B - Mobile track tamping machine : de en
  • DE1021419B - Push-pull amplifier with multi-grid tubes through which the feed current flows in series : de en
  • DE1021361B - Process for the preparation of 4- [2, 6, 6-trimethylcyclohexylidene] -2-methylbutene- (2) -al- (1) : de en
  • DE1758993U - ALARM CLOCK. : de en
  • US2817254A - Compression device operated by direct and reaction forces : en
  • CA550514A - Mitre box with swinging saw guide : en fr
  • DE1021529B - Acetylene developer : de en
  • DE1758778U - STORAGE PLATE FOR COVERING A SKY WINDOW. : de en
  • FR1149488A - Improvements to fuel injection devices for internal combustion engines : en fr
  • CA550647A - Television clipper : en fr
  • US2817092A - Commode : en
  • US2817534A - Pusher device : en
  • US2817579A - Catalytic process for preparing red cuprous oxide : en
  • US2817814A - Corona detection probe : en
  • US2817134A - Snap fastener : en
  • CA550590A - Process for the preparation of 4-acyl-3,5-dioxo-pyrazolidines and new 4-acyl-3,5-dioxo-pyrazolidines : en fr
  • DE1021303B - Lightweight construction panel composed of several foils and process for their production : de en
  • DE967935C - Fuel injector : de en
  • US2817106A - Hand tool type of sponge cleansing device : en
  • US2817156A - Process for evaporating nitraphosphate slurries : en
  • US2817207A - Electric watch : en
  • US2817311A - Catalytic nickel plating apparatus : en
  • US2817616A - Bonded composite structure containing ozone resistant tripolymer rubber composition and adhesive : en
  • FR1149540A - Organosiloxane resin compositions : en fr
  • DE1021445B - Electrical line constructed using a cylindrical waveguide for the transmission of messages : de en
  • DE967880C - Source strength preparation : de en
  • CA550525A - Hydraulic valve : en fr
  • DE1021773B - Method of manufacturing electrical spark igniters : de en
  • AT194023B - Electric motor drive unit : de en
  • AT194040B - Drawing lubricants for metals : de en
  • DE1021772B - Toy bath equipment with pump and shower head : de en
  • DE1758676U - TECHNICAL MOTOR WITH FOOT STARTER AND FLEXIBLE SHAFT, FOR DENTAL TECHNICIANS, FOOT CAREERS, ENGRAVERS AND SIMILAR PROFESSIONS. : de en
  • AT194200B - Process for storing, metering and distributing small to very small quantities of lubricating oil as well as facilities for carrying out the process : de en
  • GB788316A - Jet propulsion system and discharge nozzles therefor : en
  • JPS3210711B1 - : ja
  • US2817208A - Electric metronome : en
  • US2817409A - Battery mounting apparatus : en
  • US2817588A - Decaffeination of coffee : en
  • US2817592A - Artificial tubing : en
  • DE1021490B - Transistor with elastically arranged and closely spaced tip electrodes : de en
  • DE1758709U - FAN FOR GENERATING HOT AIR. : de en
  • FR1149299A - Substances with surface activity : en fr
  • FR1149388A - Process for recovering epsilon-caprolactam from waste liquors from the manufacture of epsilon-caprolactam and installation for carrying out this process or similar process : en fr
  • FR1149513A - Elastic joint for pipes : en fr
  • US2817239A - Gyroscopic apparatus : en
  • CA550723A - Cash register delivering a detailed slip : en fr
  • DE1758722U - DEVICE FOR INSERTING MEDICINAL PRODUCTS INTO THE INTESTINE. : de en
  • DE1758755U - UPHOLSTERY PLATE. : de en
  • FR1149205A - Apparatus for checking clichés or similar objects : en fr
  • DE1021542B - Process for the preparation of preservatives containing pentachlorophenol sodium : de en
  • US2817659A - Polyazo dyestuffs : en
  • DE1758924U - CASE FOR BOTTLES OR SIMILAR CONTAINERS. : de en
  • US2817404A - Tape actuated snubbing and cutting mechanism : en
  • US2817566A - Foldable service tray for automobiles : en
  • US2817147A - Axis converter : en
  • US2817773A - Magnetic pulse generator : en
  • US2817823A - Circular waveguide output for magnetrons : en
  • DE1021700B - Conveyor and application device for gripper bars in a sheet of paper, cardboard or the like. Material processing machine : de en
  • DE1021767B - Process for refining the surface of foils made of thermoplastic plastics by means of raster-like embossing and coloring of the recesses : de en
  • FR1149338A - Synchronous electric motor or generator : en fr
  • FR1149422A - two or more part mine prop : en fr
  • GB788265A - Improvements in or relating to thermostatic control devices : en
  • AT194053B - Device for spinning threads of varying titer : de en
  • AT194141B - Process for the production of a ferromagnetic body based on cobalt-iron (II) ferrite : de en
  • CA550653A - Coaxial high frequency conductor and process of its fabrication : en fr
  • DE1021556B - Wall dowel : de en
  • DE1021731B - Rubber-metal spring for cushioning vehicles, especially automobiles : de en
  • FR1149560A - Improvements in photosensitive elements and processes for preparing photographic images : en fr
  • IE22682L - Closure cap for bottles : en
  • AT194140B - Process for blowing substances or mixtures of substances into molten metal : de en
  • CA550603A - Apparatus for instruction or training in navigation : en fr
  • CA550538A - Seam opener : en fr
  • US2817766A - X-ray spot film devices : en
  • CA550754A - Primer pumps : en fr
  • AT194016B - Power supply systems for direct current consumers : de en
  • DE1021581B - Device for evaluating records on recording media made of electrically non-conductive material with a metal layer : de en
  • DE1021696B - Process for the extraction of swelling substances from marine plants : de en
  • DE1021506B - Braun tube with electromagnetic deflection in at least one direction : de en
  • DE1021541B - Lip make-up, in particular lipstick : de en
  • DE1758812U - LITHIUM CHLORIDE MOISTURIZER. : de en
  • DE1758935U - MEAT CUTTER WITH AUTOMATIC MOVEMENT OF THE DUCT HOOD AND THE EMPTYING DEVICE. : de en
  • DE967938C - Self-sealing gate valve : de en
  • DE1758952U - FOOTBED INSERT. : de en
  • FR1149391A - Machine for stapling conveyor belts and power transmission belts : en fr
  • GB788242A - Improvements in and relating to machines for the manufacture of cords or the like : en
  • US2817326A - Tappet spacer retainer : en
  • US2817477A - Electronic computer : en
  • CA550705A - Electronic digital computers : en fr
  • FR1149336A - Improvements to devices supplying web material to a machine : en fr
  • CA550652A - Redistribution of organosilanes : en fr
  • FR1149235A - Variable voltage motor control for reciprocating machine tools : en fr
  • CA550753A - Apparatus for homogenizing and kneading plastic masses : en fr
  • US2817637A - Production of molybdenum-cobalt catalysts : en
  • US2817736A - Hermetically sealed rotary type electric switches : en
  • DE967890C - Electronic DC voltage regulator with control and regulating tubes : de en
  • CA550717A - Low temperature carbonization of caking bituminous coals : en fr
  • FR1149230A - Improvements relating to the measurement of the flow rate of a fluid : en fr
  • AT194144B - Basket for loading ovens, especially electric ovens : de en
  • AT194043B - Hand knitting machine : de en
  • FR1149559A - Improvements to worm presses : en fr
  • GB788238A - Improvements in or relating to processes for preparing high melting point greases : en
  • DE1021698B - Device for piercing a sheet-like material and at the same time passing a thread through it : de en
  • US2817410A - Booster brake mechanism : en
  • US2817531A - Toy target : en
  • AT194036B - Aluminum-zinc mixed pigment paste : de en
  • AT194124B - Process for the production of hollow bodies : de en
  • CA550727A - Dyes of the anthraquinone series which are fast to milling, and process for their preparation : en fr
  • US2817230A - Leak testing device : en
  • DE1758805U - LIGHTING DEVICE FOR OPTICAL INSTRUMENTS. : de en
  • GB788123A - Epoxy derivatives and process of preparing the same : en
  • DE1021779B - Process for the production of highly effective foaming agents, especially for the production of foam concrete : de en
  • US2817448A - Material handling device : en
  • FR1149313A - Process for obtaining a metal part by cold flow and installation for its implementation : en fr
  • FR1149308A - Metalliferous monoazo dyes and their production process : en fr
  • FR1149347A - Safety device intended for the selective and volumetric distribution of fluids contained in various containers : en fr
  • US2817225A - Method of decorating candles : en
  • US2817718A - Cathanode output bridge amplifier : en
  • DK84115C - Process for the preparation of a dry and free-flowing vitamin preparation. : da en
  • DE1021578B - Process for the production of sintered aluminum bearings : de en
  • DE1021719B - Blade wheel, especially turbine wheel for flow transmission : de en
  • DE1021598B - Measuring device for the continuous determination of the concentration of batches, mixtures, solutions, suspensions, dispersions and emulsions : de en
  • FR1149373A - Process for the manufacture of artificial sausage casings from substances which contain albuminoid matter : en fr
  • CA550779A - Motor control system : en fr
  • DE967920C - Process for deforming hollow bodies : de en
  • GB788143A - Lubrication of sewing threads : en
  • DE1021327B - Process for the production of dirt-repellent synthetic leather : de en
  • DE1021402B - Track tamping machine : de en
  • DE1021643B - Device for the supply of solid fuels to gas turbines : de en
  • FR1149528A - Solid-state trigger circuit : en fr
  • US2817500A - Adjustable orifice homogenizer : en
  • DE1021358B - Process for the preparation of oximes : de en
  • FR1149377A - Air stirrer : en fr
  • FR1149586A - Dispersions of vulcanizing agents in elastomeric latexes : en fr
  • DE1021657B - Cylindrical roller bearings : de en
  • FR1149499A - Device for controlling the supply of a post-combustion burner for turbo-reactors : en fr
  • FR1149406A - Fuel injection device : en fr
  • DE1021326B - Process for the simultaneous permanent flameproof and water-repellent finishing of fibrous material, especially textiles : de en
  • FR1149477A - Preventive protection device tending to achieve good conditions for the duration of fire resistance of building materials and elements : en fr
  • US2817242A - Variable ratio drive : en
  • US2817205A - Portable power operated tool : en
  • US2817398A - Venetian blind bottom rail and clip construction : en
  • USD181797S - Lock for luggage cases and the like : en
  • US2817775A - Control circuit : en
  • US2817815A - Transient signal recorder : en
  • DE967925C - Blow channels in converter floors : de en
  • DK84133C - Device at ship hatches for draining water. : da en
  • GB788198A - Improvements in emergency release couplings : en
  • LU34459A1 - Method and device for manufacturing packaging boxes : en fr
  • DE1758655U - TELEVISION ANTENNA WITH CHANGEABLE ELECTRICAL LENGTH. : de en
  • FR1149400A - Semi-trailer fertilizer distributor : en fr
  • DE1021659B - Torsionally flexible coupling for shafts or the like. : de en
  • DE1758792U - MEASURING GAUGE FOR MEASURING KEYS FOR LOCKS OF ALL KINDS. : de en
  • CA550669A - Preparation of m- and p-diisopropylbenzene : en fr
  • US2817692A - Catalytic alkylation and solvent extraction : en
  • US2817368A - Picker stick check : en
  • DE1021530B - Rotary piston blower : de en
  • US2817391A - Seat throw : en
  • GB788075A - Fractionating trays : en
  • GB788121A - An improved process for the preparation of piperazine : en
  • US2817121A - Grandstands : en
  • FR1149268A - Thixotropic paste, soft, plastic and stable : en fr
  • FR1149356A - Camera with graduations of luminosities and film sensitivities : en fr
  • GB788136A - Circuit arrangement for the control of dictating machines connected with telephone systems, particularly pabx-systems : en
  • DE1758893U - LONGITUDINAL SLIDING TRAILER LUG FOR MOTOR VEHICLE TRAILERS. : de en
  • US2817430A - Tire-driven conveying apparatus : en
  • DE1758665U - CABLE FUSE BOX FOR TUBE POLE INSTALLATION. : de en
  • DE1758703U - EFFECTIVE FOR THE PRODUCTION OF UPHOLSTERY COVERS AND THE LIKE. : de en
  • FR1149472A - Automatic log cleaner, debarker : en fr
  • JPS3210726B1 - : ja
  • DE1021674B - Arrangement for bringing multiple gear sets into engagement, in particular of helically toothed gear pairs joined together to form double-arrow gears with essentially axially fixed shafts : de en
  • DE1758624U - BROOMS, SCRUBBERS, ETC. : de en
  • US2817666A - N(3-methyl-5-pyrazolone)-halo-carboxanilides : en
  • DE1021504B - Electric discharge tubes with a device for transferring movements to electrodes : de en
  • DK84119C - Tone arm for magasing gramophones for playing both sides of the discs in a disc stack placed above the disc. : da en
  • FR1149252A - Improvements to electrical equipment for railway signaling : en fr
  • GR18384B - COMPOSITION AND METHOD OF REGULATION OF PLANT GROWTH. : el en
  • US2817128A - Foundry sand compositions and process of making : en
  • DE1021618B - Arrangement for the transmission of the torque from the power lift to the lifting arms with a three-point device support device for tractors : de en
  • DE967872C - Process for the production of aqueous solutions of drugs that are poorly soluble in water : de en
  • FR1149463A - Improvements to electrical measuring devices : en fr
  • FR1149227A - Improvements to blocking mechanisms : en fr
  • GB788193A - Improvements in or relating to heat exchangers : en
  • GB788134A - Improvements in or relating to vibration-absorbing transmission devices : en
  • GB788220A - A process for the manufacture of polyene compounds : en
  • GR18388B - METHOD OF QUICK DISSOLUTION AND ECONOMICAL USE OF SYNTHETIC DETERGENTS. : el en
  • FR1149403A - Process for analyzing statistical results : en fr
  • FR1149360A - Suspension arrangement for rigid axle motor vehicles : en fr
  • US2817620A - Doweling process : en
  • FR1149494A - Improvements to the means for fixing an organ, such as a cachepiton, on a rod of a lighting apparatus or the like : en fr
  • GB788057A - Improvements in a fastener driving tool : en
  • FR1149209A - Wad for hunting cartridge : en fr
  • FR1149321A - Improvements to particle accelerator tubes : en fr
  • FR1149218A - High molecular weight polymers from acetylenic hydrocarbons and process for preparing them : en fr
  • GB788256A - Improvements in igniter cartridges : en
  • GB788259A - Product generator : en
  • GB788258A - An improved method and apparatus for deodorising or disinfecting the atmosphere : en
  • FR1149438A - Butter manufacturing process in automatic churns : en fr
  • DE1021351B - Process for the production of acetylene : de en
  • DE1758838U - TURNING DEVICE FOR COMBUSTION MACHINERY. : de en
  • FR1149244A - Improvements to electrical conductors : en fr
  • US2817381A - Tire and rim combination : en
  • US2817093A - Bedpan cushion : en
  • US2817153A - Feeler thread gauge : en
  • US2817596A - Perforated paper : en
  • US2817646A - Process for preparing lactams and amides : en
  • US2817341A - Booster construction for loose leaf binder toggle mechanisms : en
  • US2817838A - Indoor television antennas : en
  • FR1149225A - Improvements to magnetron oscillators and associated output circuits : en fr
  • FR1149366A - Carrier roller for conveyor belts : en fr
  • FR1149410A - Drilling tool : en fr
  • DE1758823U - RIGID BRACELET FOR WOMEN. : de en
  • DE1758897U - DEVICE FOR PLUG-IN BOLTS ON COUPLINGS TO PREVENT LOSING THE KNIFE. : de en
  • DE1758689U - CONSTRUCTION OF A AREA EQUIPMENT OR -TRANSISTORS, PREFERABLY BASED ON SILICON. : de en
  • GB788074A - Improvements in or relating to silicon-containing resinous products and compositionscontaining the same : en
  • DE1758951U - HOLDING DEVICE FOR WRITING DEVICES. : de en
  • GB788283A - Improvements in or relating to electric circuit breaking devices : en
  • CA550499A - Exploration plug : en fr
  • FR1149430A - Carpentry in composite material : en fr
  • US2817178A - Sling-a-bait : en
  • CA550783A - Process for the production of a mixture of sodium salts of amino acids from potatoes and potato waste : en fr
  • DE1758827U - VALVE FOR THE TANK OF GAS LIGHTERS. : de en
  • USD181794S - Printing tape register cabinet or similar article : en
  • AT194117B - Process for the production of components : de en
  • DE1758770U - ELEMENT FOR FASTENING LOST FORMWORK TO LIGHT STEEL GIRDER FOR STORAGE CEILINGS OF BUILDINGS. : de en
  • DE1021722B - Centrifugal speed controller : de en
  • DE1021527B - Spray-dried detergent : de en
  • DE1021764B - Registering echo sounder : de en
  • DE1758999U - LARGE SPACE SHEETS FOR WEAVING. : de en
  • US2817138A - Casket placer for metal vaults : en
  • US2817544A - Seal for rotating structures : en
  • CA550501A - Sack racking and carrying means : en fr
  • US2817396A - Fuel supply system and valve therefor : en
  • AT194199B - Adjustable rotary coupling of a square shaft with an equiaxed connecting element : de en
  • US2817316A - Implement retaining devices for power operated percussive tools : en
  • CA550725A - Method of joining metal conveyor belts : en fr
  • CA550517A - Dispensing device : en fr
  • AT194063B - Process for obtaining a sedative active ingredient from plants of the Rauwolfia species : de en
  • CA550504A - Process and apparatus for the manufacture of tri-aryl esters of ortho-phosphoric acid : en fr
  • US2817604A - Method of making transparent electro-conductive surfaced plastic articles : en
  • DK84121C - Beet harvesting machine. : da en
  • DE1021347B - Process for the preparation of aliphatic dicarboxylic acids : de en
  • DE1021677B - Mechanical torque amplifier : de en
  • FR1149449A - Sheet feeder for printing press : en fr
  • GB788199A - Chart-reading and orientation device : en
  • GB788294A - Improvements in or relating to method and apparatus for handling finely divided solids : en
  • US2817434A - Receptacle for sewing machine needles : en
  • US2817565A - Piston ring : en
  • US2817828A - Multifrequency high speed signaling system employing pulses of signaling currents ofpredetermined duration based on orthogonal functions : en
  • US2817411A - Process of and apparatus for separating tars from gas mixtures : en
  • US2817799A - Semi-conductor devices employing cadmium telluride : en
  • FR1149324A - Compositions based on epoxy resins and manufacturing process : en fr
  • FR1149342A - Rolling shopping bag : en fr
  • US2817392A - Web fastening : en
  • DE967897C - Method and device for producing wool-like artificial threads : de en
  • GB788253A - Improvements in or relating to pistons for pumps, blowers, internal combustion engines, or the like : en
  • GB788349A - Process for the synthesis of 1-bromo-4-chlorobutane : en
  • FR1149415A - Device for removing corks from inside bottles : en fr
  • IE22324L - Tapered screw-thread connections : en
  • IE23176L - Diazotype reproduction : en
  • DE1021749B - Fastening of the lock nut on the longitudinally divided press mandrel : de en
  • DE1758918U - FASTENING THE MIRROR IN THE HOUSING OF A REVIEWING MIRROR. : de en
  • DE1021726B - Device for training flight students : de en
  • US2817253A - Universal drill jig : en
  • US2817635A - Prevention of paraffin deposition and plugging : en
  • GB788117A - On-load transformer tap-changing system : en
  • DE1021803B - : de en
  • DE1758988U - CHAIN CONVEYORS, ESPECIALLY SCRAPER CONVEYORS FOR MINING. : de en
  • US2817813A - Measurement of the complex tensor permeability and the complex dielectric constant of ferrites : en
  • DK84128C - Method and apparatus for making flexible tubes or tubes of strip-shaped paper or textile material. : da en
  • US2817348A - Cane crutch : en
  • US2817809A - Core-testing fixture : en
  • USD181796S - Spoon or similar article : en
  • GB788203A - Process of operating shaft furnaces and apparatus for carrying out the process : en
  • GB788299A - Improvements in scaffolding : en
  • DE1758872U - CONTINUOUSLY WORKING SNAIL COOKER WITH STEAM HEATED SNAIL FOR COOKING AND LOCKING FISH. : de en
  • DE1021340B - Process for the production of crystalline sodium cyanide : de en
  • FR1149382A - Vane for axial compressor : en fr
  • DE1021306B - Hand-held device for winning coal or the like. : de en
  • DE1758758U - COOKER LID POCKET TO HANG ON LID STOVES. : de en
  • DE1758829U - LIFTING EQUIPMENT ATTACHED TO A TRACTOR. : de en
  • USD181789S - Airplane : en
  • CA550752A - Axle stop for journal boxes : en fr
  • US2817220A - Electronic controls for circular knitting machines : en
  • US2817743A - Automatic coffee percolator : en
  • US2817219A - Finger ring guard with spaced gripping portions : en
  • DE1758958U - WARNING SIGN FOR ROAD TRAFFIC. : de en
  • US2817506A - Oven construction : en
  • CA550583A - Chair : en fr
  • US2817384A - Tube bending machine with rotating former and means for moving a wiper bar in an orbit at twice the angular speed of the former : en
  • US2817672A - Process for the preparation of acylated derivatives of n-substituted lactam-ides : en
  • US2817663A - Preparation of 2-methyl oxazolidines and tetrahydro-1, 3-oxazines : en
  • US2817677A - Phenanthrene diols and preparation thereof : en
  • DE1758964U - CLIMBING GIRL ON A FIXED ROPE. : de en
  • AT194225B - Method for producing an end connection between two rail ends : de en
  • US2817180A - Hollow fishing lures : en
  • DE1021801B - : de en
  • DE1758692U - ROENTGEN DIAGNOSTIC APPARATUS. : de en
  • CA550759A - Synthetic resins and insulating tapes prepared therewith : en fr
  • DK84118C - Apparatus for stepwise delivery and collection of a towel rail. : da en
  • US2817143A - Distributor lifter : en
  • CA550582A - Screw extrusion machines : en fr
  • DE1021491B - Method for producing an electrically asymmetrically conductive semiconductor arrangement : de en
  • FR1149284A - Process for making single-wall bales of synthetic material, and bales manufactured by this process : en fr
  • FR1149384A - Grid for turbulent moving layer reaction chambers : en fr
  • AT194119B - Packing for rib beam ceilings : de en
  • US2817505A - Mine escape tunnel : en
  • AT194057B - Bandage for the treatment of injuries to the chest, such as broken ribs and chest contusions : de en
  • AT194241B - Process for the surface treatment of paper u. similar Lanes : de en
  • DE1021544B - Device, especially for respiratory equipment, for the delivery of a gas mixture which contains certain proportions of two gases supplied under different pressures : de en
  • DE1021805B - Atomizer can for powder or powdery consumables : de en
  • DE1758954U - SHOE MODEL ANGLE. : de en
  • AT194223B - Method and device for welding metals : de en
  • US2817440A - Mud fluid classifier : en
  • FR1149411A - Device for the individual feeding of threadlike pieces of magnetic material : en fr
  • GB788285A - Improvements in hoisting sling : en
  • DE1758804U - VIEWING DEVICE FOR DIAPOSITIVE. : de en
  • GB788218A - Improvements in or relating to apparatus for laying fire-hose lines from a vehicle : en
  • US2817148A - Square integrator : en
  • US2817800A - System for eliminating time reference for synchronous motors used in conjunction with mechanical integrators : en
  • DE1021611B - Stretchable link belt : de en
  • DE1758613U - DEVICE FOR REPRESSING PANEL CLEVES. : de en
  • DE1758795U - DIVE DEPTH METER. : de en
  • FR1149298A - Process for modifying synthetic condensation polymers : en fr
  • GB788246A - Improvements in or relating to electromagnetic vibratory conveyor motors : en
  • DE1021470B - Device for binding dust in electrical machines : de en
  • DE1021535B - Protective clothing or protective film against x-ray, radium or similar rays : de en
  • DE1758797U - SPIRIT LEVEL. : de en
  • CA550616A - Synthesis of glutamic acid : en fr
  • CA550744A - Adsorption of hydrocarbons : en fr
  • DE1021446B - Process for the insulation of electrical conductors, especially for windings : de en
  • DE1021597B - Tension optical measuring device : de en
  • CA550677A - Gear pumps : en fr
  • CA550731A - Air and gas filters : en fr
  • DE1011083C2 - : de
  • DE1021414B - Encryption roller as a double type group carrier for telegraph equipment : de en
  • DE1758752U - BED SOFA FITTING. : de en
  • FR1149542A - Textile waterproofing process : en fr
  • DE1758602U - BUTTON-UP SPORTS SHIRT WITH CUT FRONT PASSPORT. : de en
  • DE1758620U - DEVICE FOR INTERNAL DEBURRING - LONGITUDINAL WELDED PIPES. : de en
  • DE1758705U - PLASTIC TAPE FOR TYING GROWS AND VENDORS : de en
  • JPS3210865B1 - : ja
  • CA550707A - Road form : en fr
  • FR1149289A - Webs, sheets or shaped pieces of glass fibers or similar mineral materials, agglomerated, and process for their manufacture : en fr
  • FR1149372A - Advanced spring mattress : en fr
  • US2817785A - Vacuum tube and electric signalling apparatus : en
  • US2817575A - Process for dyeevg wool with com- : en
  • US2817593A - Sterilizer : en
  • AT194098B - Device for the continuous dicing of disc-shaped goods, in particular baked goods cut in the shape of discs : de en
  • AT194208B - Process and heating element for the production of metal coatings : de en
  • CA550515A - .delta.5,7-3-hydroxy-steroid compounds : en fr
  • DE1758949U - TAPE RECORDER TRANSPORT PLANT. : de en
  • CA550656A - Photosensitive layer cell : en fr
  • AT194146B - Arrangement for airtight passage of electrodes through the wall of electric ovens : de en
  • AT194013B - Ring pipe resistance : de en
  • DE1758858U - APPARATUS FOR ADDING LIQUIDS TO A FLOW OF LIQUIDS. : de en
  • DE1021766B - Echo sounder : de en
  • DE1021781B - Method and device for the continuous processing of waste from mineral wool production : de en
  • DE967905C - Ruebenkoepfgeraet : de en
  • DE967911C - Storage for the control head of a rotary drum cell filter : de en
  • DE1758786U - DISPLAY DEVICE FOR MOTOR VEHICLE STORAGE HOUSE. : de en
  • FR1149465A - Brake control device : en fr
  • DE1758746U - PLASTIC TABLECLOTH. : de en
  • US2817095A - Bathtub appliance : en
  • FR1149381A - Mechanical process for making knots and device for implementing this process : en fr
  • US2817670A - Process for reduction of steroid dienes : en
  • DE1021391B - Ice cream maker : de en
  • DE1758773U - FOLDING ROOF. : de en
  • FR1149509A - Snap action switch : en fr
  • AT194108B - Cable winch with wind vane brake : de en
  • DE1021518B - Electric tubular heater of great power : de en
  • US2817530A - Bowling ball return : en
  • US2817642A - Compositions of acid-radical containing conjugated diene copolymers and aluminum powder and method of preparation : en
  • DE1758753U - SEATING WITH MOVABLE UPHOLSTERED SEAT AND BACKREST SECTIONS FOR CONVERSION INTO A BED. : de en
  • DE1758903U - FOLDABLE CAMPSITE. : de en
  • DE1021617B - Coupling device for additional equipment on the tractor : de en
  • DE1758896U - BALL COUPLING. : de en
  • DE1758906U - BRAKE DRUM, IN PARTICULAR FOR VEHICLES. : de en
  • DE1758913U - LAMINATED GLASS WINDSHIELD FOR VEHICLES WITH INSERTED PASSWORD INTARSIA. : de en
  • DE1021478B - Adaptation element in the form of an amplifier stage for the transmission of electrical voltages : de en
  • FR1149278A - Plastic roller blind with articulated elements : en fr
  • US2817622A - Compositions having joint insecticidal and bactericidal action : en
  • AT194143B - Process for the production of binary alloys : de en
  • CA550545A - Absorption refrigeration : en fr
  • GB788200A - Improvements in or relating to condensation products from aromatic hydrocarbon derivatives and carbohydrate-like materials : en
  • DE1758629U - NEWSPAPER HOLDER. : de en
  • DE1758741U - FITTING PART FOR ROLLER RAILS, ESPECIALLY MADE OF WOOD. : de en
  • CA550646A - Protective control circuits : en fr
  • AT194243B - Operation indicators for photographic cameras : de en
  • FR1149276A - Improvements to remote indicator systems : en fr
  • CA550551A - Conversion of hexachloroacetone into trichloroacetic acid and chloroform : en fr
  • US2817480A - Electronic data translating system : en
  • US2817627A - Process for plating bright brass : en
  • DE967882C - Process for the electrothermal production of calcium carbide : de en
  • AT194068B - Process for the production of a horse chestnut extract for therapeutic purposes : de en
  • DE1021488B - Layered semiconductor crystallode : de en
  • DE1021806B - Weaving process and weaving machine with weft insertion needles for carrying out this process : de en
  • US2817385A - Tube spinning tool having rollers expanded radially by a conical spring pressed mandrel and a spring which releases the mandrel from the rollers : en
  • US2817824A - Card switching device : en
  • DE1758817U - NOMOGRAPHIC CALCULATING DEVICE. : de en
  • US2817249A - Power transmission couplings : en
  • US2817681A - Arylacetic acids : en
  • US2817172A - Barrel lock for rifles : en
  • AT194002B - Incandescent lamp holder with clamping device : de en
  • DE1021547B - vacuum cleaner : de en
  • DE1758648U - PTO SHAFT DRIVE FOR TWO- AND MULTI-AXIS BOGIES. : de en
  • DE1758898U - ADJUSTABLE CAR TRAILER COUPLING FOR VEHICLES OF ALL KINDS. : de en
  • DE1758899U - DEVICE FOR ACTIVATING A DIFFERENTIAL LOCK, AXLE LOCK OD. DGL. OF MOTOR VEHICLES. : de en
  • AT194138B - Multi-layer molded structures : de en
  • DE1021319B - Device for removing the inner burr on the weld seam of longitudinally welded pipes : de en
  • DE1758630U - ADJUSTABLE HANGING RAIL FOR HANGING REGISTER. : de en
  • DK84130C - Pressing tool for replacing knife blades on harvesting machine knives. : da en
  • GB788101A - Improvements in and relating to builders' appliances : en
  • DE967891C - Feed device for arc lamps : de en
  • DE1021328B - Process for the production of waterproof fabrics : de en
  • DE1021390B - Motor-compressor storage for cooling systems : de en
  • DE1021405B - Seamless, grooved rail composed of several parts for tracks on bridges : de en
  • DE1758815U - ELECTROPHORESIS DEVICE. : de en
  • DE967896C - Suspended ceilings for furnaces, industrial ovens, etc. Like. And hanging stone : de en
  • FR1149237A - Compounded synchronous machine with internal poles : en fr
  • GB788076A - Improvements in or relating to cable spacers for multi-conductor electrical overheadtransmission lines : en
  • FR1149363A - Process for the production of sugar alcohols : en fr
  • FR1149473A - Ferrite input insulator : en fr
  • GB788170A - Improvements in dog-leads : en
  • US2817194A - Diamond polishing adjusting device and dop : en
  • US2817203A - Earth leveler and draft connection therefor : en
  • US2817602A - Shrinkproofing of wool with epoxy resins and polyalkyleneimines : en
  • DE1021392B - Heat exchangers, especially for high pressures : de en
  • FR1149536A - Improvements to latex compositions and processes for their preparation : en fr
  • GB788340A - Improvements in and relating to needle cages for needle bearings : en
  • CA550564A - Recovery of excess acrylonitrile from the cyanoethylation of cotton by steam stripping : en fr
  • US2817703A - Electric selective apparatus : en
  • DE1021344B - Process for the production of polyhydric alcohols : de en
  • GB788194A - Improvements in or relating to the dry spinning of artificial threads : en
  • JPS3210725B1 - : ja
  • DE1021765B - Signaling device : de en
  • DE1758791U - MULTI-PURPOSE MEASURING DEVICE. : de en
  • DE1758864U - BORING BAR WITH A DEVICE FOR FINE ADJUSTMENT OF THE CUTTING STEEL. : de en
  • FR1149358A - Improvements to devices, mobile devices, dental prosthesis : en fr
  • GB788214A - Improvements in or relating to agricultural machines : en
  • GB788311A - Process for the production of explosives : en
  • AT194038B - Process for decorating everyday objects and ornaments : de en
  • DE1758776U - INSULATION PLATE. : de en
  • DE1758978U - EDGE REINFORCEMENT WITH HANDLE FOR CONTAINER. : de en
  • FR1149558A - Multi-position switches : en fr
  • FR1149551A - Pressure and vacuum control device, in particular for inflatable pneumatic cells such as those used in de-icing devices : en fr
  • GB788315A - Improvements in the manufacture of cellulose triacetate filamentary materials : en
  • GB788341A - Improvements in or relating to apparatus for treating pulp with liquid : en
  • US2817614A - Internally plasticized melamine resins and laminates made therewith : en
  • US2817167A - Ditching machine : en
  • DE1021501B - Process for the production of a directly heated oxide cathode and switching arrangement for carrying out the process : de en
  • DE1021601B - Electronic switch : de en
  • US2817618A - Laminates and process for the production thereof : en
  • CA550687A - Safety control system for oil burners : en fr
  • DE1758837U - IGNITION CABLE FOR COMBUSTION ENGINES WITH CONTACT DEVICES FOR CONNECTION TO IGNITION COIL, IGNITION DISTRIBUTOR AND SPARK PLUG. : de en
  • DE967933C - Air-cooled single-cylinder internal combustion engine with overhead valves : de en
  • DE1758637U - EXTERNAL HEATING OF APPARATUS. : de en
  • DE967894C - Detergents and detergents for automatic dishwashers : de en
  • FR1149269A - Low pressure purge valve : en fr
  • DE1021633B - Device for adjusting the throttle valve of an internal combustion engine for motor vehicles : de en
  • DE1021736B - Twin wheel arrangement with two brake drums : de en
  • DE1758977U - HANDLE, PREFERABLY FOR PLASTIC CONTAINER. : de en
  • AT194163B - Device for measuring, registering or regulating the temperature of gases : de en
  • DE1021573B - Device for the continuous polycondensation of amino acids : de en
  • DE1758985U - CLAMPING DEVICE FOR CONTINUOUS CONVEYORS. : de en
  • AT194021B - Contact arrangement for tap selector with reversing switch of regulating transformers or the like. : de en
  • DE1021485B - Moving coil relay with permanent magnets : de en
  • DE1758747U - MUSTARD DISPENSER. : de en
  • US2817686A - Process for converting alcohols to chlorides : en
  • FR1149575A - Wall construction : en fr
  • AT194097B - Espresso machine : de en
  • FR1149274A - Process for the production of polymers of amino undecanoic acid : en fr
  • DE1758681U - POST-ON LAMP. : de en
  • DE1758917U - REVIEW INTERIOR MIRROR FOR VEHICLES. : de en
  • CA550559A - Water repellent paper and process of manufacturing the same : en fr
  • CA550768A - Filter cartridge : en fr
  • CA550569A - Aromatic ether-esters of diglycolic acid : en fr
  • CA550584A - Rolled wrought iron products and manufacture thereof : en fr
  • CA550586A - Oxidation-inhibited, silver non-corrosive lubricants : en fr
  • DE1758656U - FOLDING DIPOLE ANTENNA. : de en
  • DE1758932U - PRESSURE SEAL LOCK FOR BEER KEGS. : de en
  • FR1149485A - Improvements in molds for machines for making tiles, slabs, concrete blocks and the like : en fr
  • DE1021554B - Collective heating system with air circulation devices on the heat exchangers in the rooms to be heated : de en
  • FR1149446A - Preparation of alkyl ortho-silicates : en fr
  • GB788339A - Improvements in or relating to anti-negative g valve mechanism for respiratory appliances : en
  • US2817750A - Crater eliminators : en
  • CA550681A - Water-soluble organic nitrogen compounds : en fr
  • US2817735A - Multi-position selector switch : en
  • AT194003B - Electrode for gas discharge tubes : de en
  • AT194213B - Process for the production of layer-forming phosphating solutions : de en
  • CA550494A - Wheel structure : en fr
  • CA550668A - Electrical system for remote transmission of mechanical movements : en fr
  • CA550546A - Absorption refrigeration : en fr
  • DE1758862U - AUTOMATICALLY WORKING FEEDING DEVICE FOR LATHE AND CENTERING MACHINES. : de en
  • DE1021585B - Attachment of record wax models or matrices : de en
  • DE1758910U - FLASHING LIGHT ON PONTON BODIES. : de en
  • CA550527A - Sideband transmitter : en fr
  • DE1021615B - Device for adjusting the working depth and for swiveling up and down the tillage equipment on towing vehicles : de en
  • DE1758867U - INSTRUMENT WITH PIANO KEYS. : de en
  • DE1758733U - BREAD SLICING MACHINE. : de en
  • US2817109A - Shoe polishing apparatus : en
  • AT194089B - Process for cooling cast strands : de en
  • AT194005B - Electric lamp or discharge tube : de en
  • AT194145B - Electrically heated shaft furnace as well as charcoal insert and center electrode for this : de en
  • AT194075B - Bandage material : de en
  • US2817300A - Apparatus for removing finishes : en
  • US2817489A - Butterfly valve with flow proportional to valve rotation : en
  • CA550624A - Caustic bath with charcoal cover : en fr
  • US2817179A - Retractable-hook fish lure : en
  • US2817260A - Turret tool posts : en
  • AT194012B - Ring pipe resistance : de en
  • US2817160A - Universal radio aids and omni navigation recorder board : en
  • CA550791A - Gramicidin s derivative preparation : en fr
  • CA550633A - Weighing and feeding control system : en fr
  • FR1149535A - Improvement in the process of preparing embryonic juices and extracts for tissue cultures : en fr
  • AT194247B - Photographic developer : de en
  • CA550520A - Heating furnace for tubular metal blanks : en fr
  • DE1021583B - Charging scales : de en
  • DE1758863U - CENTERING DRILL WITH COLLECTION DEVICE FOR DRILLING DEVICES. : de en
  • DE1758760U - OVEN. : de en
  • DE1758785U - CLEANING DEVICE FOR SCAFFOLDING FLOORING AND THE LIKE. : de en
  • US2817151A - Tappet or valve lash gauge holder : en
  • DE1021308B - Method for producing a warpage for pit lining from pipes and warpage for pit lining : de en
  • DE1021741B - Drip-free pouring insert : de en
  • CA550650A - Electric pulse code modulation telemetering or like systems : en fr
  • US2817615A - Heat repellent liners for freight cars : en
  • DE1758609U - KNEE PROTECTION, ESPECIALLY FOR MINERS. : de en
  • CA550738A - Bearings : en fr
  • US2817542A - Load equalizing trailer hitch : en
  • US2817771A - Pulse-height discriminator : en
  • US2817522A - Portable gymnastic device : en
  • US2817649A - Cationic polyelectrolytes : en
  • FR1149482A - Improvements to liquid atomizers : en fr
  • CA550674A - Cold spraying of vinyl chloride/vinyl acetate copolymers : en fr
  • DE1758640U - MACHINE FOR APPLYING A COPYABLE JOB TO PAPER OR. DGL. : de en
  • CA550613A - Seaming tape : en fr
  • US2817425A - Change speed transmission and controls therefor : en
  • DE1758699U - KETTLE WITH ADDITIONAL RING KETTLE. : de en
  • CA550535A - Composite garment lining with spaced fabric layers : en fr
  • US2817674A - Preparation of dicyclopentadienyliron from cyclopentadiene and pyrophoric ferrous oxide : en
  • USD181788S - Spoon or analogous article : en
  • US2817816A - Suppressed zero meters : en
  • US2817245A - Driving mechanism : en
  • US2817496A - Expendable drill bit and adapter : en
  • CA550610A - Method of making flexible sheet material having a good slip finish and product thereof : en fr
  • CA550785A - Anti-shock mount : en fr
  • AT194048B - Duct blower : de en
  • AT194081B - Process for the preparation of steroids unsubstituted in the 12-position with oxygen in the 11-position : de en
  • US2817777A - Rotating electrostatic machines : en
  • US2817397A - Gas burner head having ribbed cap member provided with peripherally drilled ports : en
  • US2817426A - Control system : en
  • US2817658A - Metallisable trisazo dyestuffs : en
  • DE1021763B - Echosounder with registration of the echo pulses : de en
  • AT194115B - Method for assembling a structure : de en
  • US2817137A - Adjustable hood : en
  • US2817171A - Philatelic cover mount and the like : en
  • US2817314A - Bird cages : en
  • US2817393A - Safety harness : en
  • FR1149404A - Combustion chamber for combustion turbines, gas generators, hot air jet engines and the like : en fr
  • US2817765A - Xerographic method : en
  • US2817337A - Filtering device for the innocuous preparation of injectable solutions : en
  • US2817756A - Variable bandwidth constant peak-amplitude discriminator : en
  • DE1758633U - MARKS FOR ATTACHING TO FILE SHEETS. : de en
  • FR1149519A - Advanced shock absorber : en fr
  • IE22665L - Fabric/plastic material laminate : en
  • FR1149243A - Manufacturing process of contact terminals for rectifiers : en fr
  • FR1149507A - Solution and method for obtaining zinc phosphate coatings on metal surfaces : en fr
  • GB788175A - Graft copolymers : en
  • IE23404L - Xanthenes : en
  • DE1021561B - Device for lateral displacement of wood lying on trolley when returning to band saws : de en
  • DE1021733B - Air suspension for vehicles : de en
  • DE1758803U - SCREW FOOT CONNECTION FOR MUSIC CABINETS OD. DGL .. : de en
  • GB788085A - Tower structure : en
  • DE1021793B - Conveyor device for strips to be glued onto roofing felt with spaces in between : de en
  • DE1758672U - HIGH-VOLTAGE SWITCH UNIT WITH EXTENDABLE SWITCH, IN PARTICULAR LOW-OIL CIRCUIT BREAKER. : de en
  • DE1021345B - Process for the preparation of polyhydric alcohols by hydrolysis of halohydrins : de en
  • US2817401A - Time control system and apparatus : en
  • US2817417A - Automatic injection lubricator : en
  • US2817539A - Child's tricycle : en
  • DK84111C - Reciprocating compressor. : da en
  • AT194087B - Process for operating a hot blast cupola furnace system with a gas vent below the nozzle level and hot blast cupola furnace system for carrying out the process. : de en
  • DE1021433B - Coin phone for local and network group traffic : de en
  • CA550715A - Frequency changer : en fr
  • GB788055A - Improvements in or relating to powder actuated tools : en
  • US2817474A - Paper bags : en
  • DE1021626B - Pest repellants : de en
  • DE967913C - Control for an electric motor driven switchgear : de en
  • CA550735A - Process for delignification and bleaching of cellulose fibers : en fr
  • AT194058B - Hot water bottle made from seamless plastic tube : de en
  • AT194153B - Pre-selection device for turntables for optional playback of records : de en
  • CA550512A - Foundation bi-shoulder pad : en fr
  • DE1021423B - Multiple carrier frequency system with companded communication channels : de en
  • GB788206A - Seal blank : en
  • US2817492A - Nail puller : en
  • DE1021322B - Device for the production of straight or oblique parallel profiles to the workpiece axis : de en
  • US2817273A - Carton blank forming die and method : en
  • US2817259A - Adjustment locking means for adjustable jaw wrenches : en
  • FR1149420A - blanking element for hollow valve cone for combustion engines : en fr
  • DE1021404B - Railway bridge with overhead track : de en
  • DE1021452B - Compressed gas switch with several power interruption points : de en
  • DE1021716B - Treatment device for sheet-shaped photographic layer carriers with a revolving, chain-shaped transport element : de en
  • DE1758643U - SALES REFRIGERATED DISPLAY CASE WITH FRONT-BUILT DEEP FREEZER. : de en
  • US2817118A - Pearlescent polystyrene : en
  • US2817206A - Apparatus for making coils and other twisted and mated elements : en
  • FR1149448A - Machine for cutting, defibrating and crushing fodder and cereals in general : en fr
  • DE1021473B - Three-legged tension magnet for induction counter : de en
  • DE1021522B - Process for the removal of mercaptans from hydrocarbon oils by means of an aqueous alkali hydroxide solution containing a dissolved alkali plumbite and suspended lead sulfide : de en
  • GB788080A - Electrical apparatus for transferring data between a record card and a recirculatingregister : en
  • GB788187A - Improvements in solid fuel fired boilers for use with any kind of solid fuel : en
  • GB788235A - Improvements in aircraft fuel tanks : en
  • FR1149343A - New variety of flowering rose in purple color of tyr with pink bengal reflections : en fr
  • FR1149512A - Shaping rollers for pressing laminated glass : en fr
  • GB788234A - Improvements in or relating to alternating current motors : en
  • US2817144A - Method of attaching cemented carbide facings on valve lifters and the like : en
  • US2817173A - Cam operated extractor : en
  • CA550662A - Rod controlling mechanism : en fr
  • DE1021497B - Cold cathode gas discharge tubes : de en
  • DE1021426B - Power surge transmitter for telecommunication systems, especially telephone systems, with dialer operation : de en
  • DE1021508B - Method for producing a getter system : de en
  • DE1021422B - Contact carrier block that can be pushed onto a mounting rail : de en
  • DE1021513B - Device for removing fuel rods from nuclear reactors : de en
  • GB788310A - Improvements in loose leaf screw post binders : en
  • GB788174A - Improvements in or relating to the manufacture of titanium : en
  • GB788308A - Improvements in or relating to the manufacture of titanium : en
  • DE1021521B - Process for converting petroleum hydrocarbons into products with a lower boiling point : de en
  • DK84138C - Self-emptying container for finely divided, mainly dry material. : da en
  • FR1149573A - Tool sharpening machine : en fr
  • IE22819L - Sack filling apparatus : en
  • DE1021576B - Process for the containment of metal-containing Moellers in low-level ovens : de en
  • DE1021784B - Dismountable hollow bodies, particularly containers : de en
  • FR1149272A - Multi-pillar constructions without vertical formwork : en fr
  • FR1149397A - Device for brazing an electrical conductor : en fr
  • GB788228A - Improvements in or relating to coffins : en
  • GB788119A - Improvements in or relating to filtration : en
  • GB788181A - Improvements in or relating to a process for the production of tetraethyllead : en
  • GB788215A - Ear wire construction : en
  • DE1758850U - DEVICE FOR BRINGING A SECTION OF PIPE TO AN ALREADY LAUNCHED PIPE PIECE FOR THE PURPOSE OF ASSEMBLY TO A PIPE, IN PARTICULAR A PRESSURE TUBE PIPE. : de en
  • FR1149554A - Fastening device with nut or screw and lock washer : en fr
  • DE1758720U - STERILIZABLE PACKAGING BAG FOR MEDICAL, HYGIENIC OR COSMETIC PRODUCTS MADE OF PLASTIC FILM. : de en
  • GB788141A - Method of making trichlorophenol mixtures which are ricb in the 2,4,5-isomer : en
  • DE1021359B - Process for the production of surface-active products of the action of sultones : de en
  • AT194054B - Process for the production of threads, fibers and. Like. By spinning viscose in acidic spinning baths : de en
  • AT194231B - Control device for sewing systems : de en
  • CA550530A - Self-propelled ground working and clearing machines : en fr
  • FR1149212A - Steep slope amplifier tube : en fr
  • US2817507A - Forge furnace : en
  • US2817711A - Band compression system : en
  • US2817717A - Magnetic amplifiers : en
  • DE1021707B - Adjustment device for close-up photography : de en
  • US2817643A - Mixed polyurethane lacquer and method of coating therewith : en
  • US2817174A - Take-down device for firearms : en
  • DE1758962U - DEVICE FOR DETERMINING PREDICTIONS OF NUMBERS, IN PARTICULAR THE NUMBERS IN THE NUMBERS. : de en
  • US2817774A - Apparatus for improving electrical switch contact reliability : en
  • FR1149301A - Improvements to headlights such as vehicle headlights, beaconing and application headlights : en fr
  • CA550528A - Window : en fr
  • US2817304A - Skid : en
  • US2817338A - Baby pants : en
  • US2817360A - Valve : en
  • US2817351A - Control apparatus : en
  • GB788159A - Improvements in and relating to frequency sensitive electro-mechanical apparatus : en
  • DE1021661B - Device for automatic readjustment of the once predetermined air gap width between magnet body and armature of electromagnetically operated friction clutches : de en
  • DE1758915U - LUGGAGE RACK FOR ROAD AND RAIL VEHICLES. : de en
  • DE1758938U - CYLINDRICAL LOCK WITH FIXING BUSH. : de en
  • DK84134C - Device for ship propellers and propeller shafts. : da en
  • FR1149479A - Improvements to pens with removable nib : en fr
  • FR1149520A - Improvements to devices allowing the development of optical devices such as microscopes, magnifiers, binocular magnifiers, etc. : en fr
  • AT194224B - Control device for arc welding generators for remote control of the welding current strength : de en
  • US2817202A - Plug expander unit for cardboard containers : en
  • US2817318A - Fluid pressure controlled positioners for fluid operated motors : en
  • DE1758658U - DEVICE FOR HEATING A CABLE TRAY. : de en
  • DE1758847U - CAGE FOR ROLLER BEARINGS, IN PARTICULAR FOR SPENDING ROLLER BEARINGS. : de en
  • FR1149330A - Process for preparing raw casein : en fr
  • US2817386A - Plasticized nuclear alkylphenol-formaldehyde resins and paper laminates prepared therefrom : en
  • DE1758631U - DEVICE FOR STORAGE AND REMOVAL OF BRIEFCASE, FOLDERS, ETC. : de en
  • FR1149374A - Tubeless pneumatic tire : en fr
  • DE1021395B - Process for the production of spheroidal graphite cast iron : de en
  • DE1021543B - Medical needle : de en
  • US2817498A - Air heater : en
  • US2817517A - Blank feeding apparatus : en
  • DE1021383B - Conveyor device in printing machines for recording media : de en
  • DE1021317B - Underfloor reel in Garret design : de en
  • DE1021430B - Telephone system for individual and conference calls : de en
  • DE1021623B - Method for sorting fresh eggs : de en
  • GB788255A - Article of head wear of paper, paperboard, synthetic resins and the like : en
  • US2817279A - Apparatus for simultaneous photographic printing and developing : en
  • US2817603A - Method of producing electrically conductive article : en
  • FR1149568A - Method and apparatus for separating wound filaments for use in electric incandescent lamps or other thermionic tubes : en fr
  • CA550511A - Gas lift pumping system : en fr
  • DE1021517B - Machine for the manufacture and fastening of contact bodies, in particular precious metal contact bodies : de en
  • GB788103A - Improvements in and relating to the apparatus for the administration of anaesthetics : en
  • GB788100A - Manufacture of polyethylene-glycol esters of substituted p-aminobenzoic acids : en
  • DE1021532B - Swirl regulator with rotatable blades : de en
  • DE1758728U - HAIR ROLLER. : de en
  • GR18390B - KNITTING MACHINE. : el en
  • DE1758625U - ROTATING WIRE BRUSH. : de en
  • DE1758719U - MILK BOTTLE. : de en
  • DE1758772U - WITH FOAM PLASTIC REINFORCING COVER PANELS FOR CEILINGS. : de en
  • DE1758800U - COUNTER FOR LIQUIDS WITH FROST PROTECTION. : de en
  • FR1149211A - Improvements in control devices for sewing machines : en fr
  • US2817431A - Shipping and storage container : en
  • DE1021324B - Device for drinking tape-shaped material : de en
  • DE1758649U - DUST SEAL FOR SIDE-SLIDING WHEEL SETS. : de en
  • FR1149426A - Process for applying a coating of fibrous material to a metal surface, and product intended for carrying out this process : en fr
  • GB788179A - A thermo-electric pyrometer : en
  • FR1149232A - Device for the automatic transmission of sums for electric calculating machines of all kinds : en fr
  • FR1149254A - New improved serancoir and manufacturing and disassembly process : en fr
  • FR1149314A - Dust extractor : en fr
  • GB788333A - Improved machine for adhering masking tape to masking paper : en
  • US2817558A - Roof rail weather strip for convertible type doors : en
  • DE1021691B - Process for processing battery scrap and device for carrying out this process : de en
  • DE1758856U - SPRING SUPPORT RING FOR CUFFS. : de en
  • US2817320A - Hydraulically operated transmission, etc. : en
  • US2817675A - Basic condensation products containing nitrogen : en
  • US2817796A - Polarised relays : en
  • DE1021656B - Device for expanding the inner rings of ball bearings on hollow axles and for precise adjustment of the bearing play of the ball bearings : de en
  • FR1149361A - Process for modifying the granular structure of metal powders : en fr
  • DE1758677U - DRIVE UNIT. : de en
  • DE967909C - Projection device for pictures : de en
  • FR1149428A - Magnetic workpiece tray : en fr
  • FR1149362A - Improvements to an instrument operated by an explosion : en fr
  • GB788185A - Improvements in or relating to plate heat exchangers : en
  • DE1758663U - ELECTRICAL INSTALLATION ELEMENT WITH CONNECTION DEVICE FOR AN ELECTRICAL CABLE. : de en
  • DE1758739U - CARPET LIFT. : de en
  • DE1021526B - Lubricant additives : de en
  • DE1758877U - HANGING DEVICE. : de en
  • GB788058A - Electrostatic precipitator supply control circuits : en
  • GR18386B - MOVING DOLL PUPPET THEATER. : el en
  • DE1021309B - Pit stamp with tubular inner stamp : de en
  • DE1758614U - APPARATUS FOR BREAKED EDGE ON SHOULDER PADS. : de en
  • DE1758861U - PLATE TO BE USED AS A PRINTED CIRCUIT. : de en
  • DE967907C - Device for marking the X-ray recordings : de en
  • DE967906C - Working cylinder for two-stroke internal combustion engines : de en
  • AT194052B - Process and device for the continuous crimping of threads or yarns made from synthetic thermoplastic polymerisation or polycondensation products : de en
  • CA550619A - Reinforced urea-formaldehyde composition : en fr
  • CA550693A - Draft device : en fr
  • AT194060B - Process for the production of pharmaceutical preparations effective as an antacid : de en
  • AT194216B - Fluid friction bearings for flat guides, especially in machine tools : de en
  • US2817419A - Hydraulic automatic brake adjustment : en
  • FR1149280A - Method and apparatus for making steel shaped articles from bar or wire metal : en fr
  • US2817585A - Process of refining metals : en
  • US2817626A - Process of activating hydrocracking catalysts with hydrogen : en
  • US2817532A - Expansion arbor with inclined flats : en
  • US2817716A - Gain control circuits : en
  • USPP1671P - lindquist : en
  • US2817278A - Filter adapter for aerial camera stereo cone : en
  • US2817764A - Beta ray hydrogen density indicator : en
  • FR1149414A - Adjustable socket wrench : en fr
  • GB788180A - An improved carton or container and method of making same : en
  • US2817113A - Extruder assembly for extrusion of tetrafluoroethylene polymer tubes : en
  • DE1758969U - TOY WITH CIRCULATING PLANE. : de en
  • GB788109A - Preparing polyglycol terephthalate-isophthalate copolyesters : en
  • DE1758762U - GAS FURNISHED ROOM HEATER : de en
  • DE1758956U - HUNTING GAME. : de en
  • DE1758936U - SAUSAGE FILLER. : de en
  • GB788146A - Improvements in rotary regenerative heat exchangers : en
  • GB788177A - Improvements in or relating to electrical switch contacts : en
  • DE967917C - Lining of steam generator furnace walls with cooling pipes : de en
  • US2817129A - Hose clamp : en
  • US2817191A - Furnace for the manufacture of colored glass : en
  • US2817742A - Electric heaters : en
  • DE1021792B - Plant for conveying heavy bulk goods : de en
  • DE1758718U - ARRANGEMENT FOR KEEPING TWO MEDIA TO BE BRINGED INTO RELATIONSHIP ONLY IN USE. : de en
  • US2817535A - Collets : en
  • FR1149412A - Silver passivation process : en fr
  • FR1149458A - Induction heater : en fr
  • DE1021377B - Device to protect the reheater in high pressure steam power plants : de en
  • FR1149255A - Device for measuring accelerations : en fr
  • US2817573A - Time-marking device for charging telephone calls : en
  • US2817380A - Resilient undulating lock washer with inclined lugs for retaining on rotary fastener : en
  • US2817793A - Surge protector for alternating-current power apparatus : en
  • CA550568A - Percussion tools having a reciprocable hammer piston actuated by combustion gases : en fr
  • CA550685A - Method of producing agglomerate calcium phosphate mixtures : en fr
  • DE1021523B - Process for the production of hydrocarbon mixtures suitable as auxiliary liquid from petroleum for the polymerization of ethylene : de en
  • DE1758874U - SALES STAND FOR DISPLAYING GOODS. : de en
  • GB788122A - Improvements in and relating to derivatives of naphthalene : en
  • US2817375A - Drive for the feed rollers of frame saws : en
  • US2817826A - Heavy duty attachment plug receptacle : en
  • US2817255A - Wire stripping tool : en
  • CA550683A - Laminated plastic body and process of making it : en fr
  • US2817098A - Laundry water distribution system : en
  • DE1758904U - WINDOW GUIDE FOR AUTOMOBILES AND SIMILAR VEHICLES. : de en
  • CA550636A - Statistical quality control system : en fr
  • DE1021372B - Process for the preparation of ª ‡ - (2, 4, 6-triiodophenoxy) butyric acid : de en
  • DE1021339B - Process for the production of a mixture of silicon tetrafluoride and water vapor : de en
  • DE1021374B - Process for the production of amino alcohols : de en
  • US2817271A - Guide head for use in mixing color components in the projection of colored light : en
  • DE1021451B - Installation box : de en
  • DE1021563B - Belt sander for woodworking : de en
  • US2817287A - Expressing apparatus : en
  • DE1021655B - Centrifugal pump or the like with an attached or built-in electric motor that works below a liquid level and is filled with liquid : de en
  • CA550748A - Oxidized wax composition containing hydrophobic silica : en fr
  • DE1758986U - BELT CONVEYORS, IN PARTICULAR LINEAR BELT CONVEYORS FOR UNDERGROUND PIT OPERATIONS. : de en
  • DE967931C - Safety device on auxiliary devices moved by means of a servo motor drive for X-ray diagnostic examination devices : de en
  • DE1758662U - ELECTRIC STEKKER. : de en
  • DE1021639B - Sintered candle body for spark plugs of internal combustion engines and process for its production : de en
  • US2817688A - Preparation of m- and p-diisopropyl-benzene : en
  • FR1149462A - electrode for electric batteries and its manufacturing process : en fr
  • FR1149253A - Strips for fiber combing apparatus and method and apparatus for their manufacture : en fr
  • FR1149427A - Integrating circuits : en fr
  • US2817689A - Flood type gas scrubber : en
  • USD181791S - Spoon or similar article : en
  • US2817786A - Multiple position beam switching tube : en
  • US2817794A - Transformer overload protection : en
  • MC3A1 - Typewriter. : en fr
  • DE1021461B - Device made up of at least one magnetic circuit with a permanent magnet material : de en
  • DE1758981U - Bag packaging especially for sugar confectionery : de en
  • US2817738A - Precision resistor : en
  • CA550704A - Micromanipulating devices : en fr
  • DE1021346B - Process for the production of monooxydiaethers : de en
  • US2817246A - Power-steering mechanism : en
  • CA550781A - Temperature measuring apparatus : en fr
  • US2817114A - Apparatus for producing hydroxy alkyl cellulose film : en
  • US2817334A - Air demand equipment : en
  • US2817169A - Double tank spray iron : en
  • US2817712A - Automatic telephone systems provided with restricted party lines : en
  • US2817784A - Cathode for use in electrical discharge devices : en
  • USD181786S - : en
  • DE1759000U - DEVICE FOR PNEUMATIC TOOL CLEANING DEVICES. : de en
  • DE1021483B - Electroluminescent radiation source : de en
  • AT194230B - Stitch adjusting device for sewing machines : de en
  • CA550548A - Method of preparing digestion acid for digestion of sulphite cellulose or pulp : en fr
  • CA550747A - Catalyst unloader : en fr
  • DE1021664B - Branch piece for pipelines : de en
  • US2817252A - File guide and gauge for chain saws : en
  • US2817758A - Control apparatus : en
  • US2817812A - Non-reciprocal hybrid structures : en
  • CA550523A - Strap supported pipe hanger : en fr
  • DE1021710B - Roll-up curtain for slot shutters : de en
  • US2817120A - Feeding mechanism for carding engines : en
  • DE1758683U - ARRANGEMENT FOR PRIORLY DIRECT LIGHT INTERIOR LUMINAIRE. : de en
  • AT194104B - Double drum winch : de en
  • AT194086B - Molding compound for the production of bowl-shaped molds for foundry purposes : de en
  • CA550492A - Cementitious materials : en fr
  • AT194045B - Backlash protection in pipelines for the conveyance of gaseous fuels : de en
  • CA550772A - Composition for addition to cast iron or steel : en fr
  • DE1021717B - Pre-fill valve for hydraulic presses : de en
  • CA550565A - Fused edge filter unit : en fr
  • DE1021429B - Circuit arrangement for hand-operated switching devices for long-distance telephony : de en
  • USD181787S - Spoon or similar article : en
  • AT194046B - Electromagnetically driven compressor : de en
  • FR1149231A - Oil-cooled piston, for diesel engines for vehicles : en fr
  • GB788126A - Quaternary salts of piperidyl esters : en
  • DE1758652U - SHIELD ARRANGEMENT TO REDUCE EMISSIONS FROM TELEVISION RECEIVERS : de en
  • DE1758671U - KEY SWITCH UNIT. : de en
  • DE1758957U - ELECTRIC RESISTOR FOR DISPLAYING A LIQUID LEVEL, IN PARTICULAR IN MOTOR VEHICLE FUEL TANKS. : de en
  • US2817832A - Multiple sweep : en
  • USD181799S - Display dispenser for continuous strip materials : en
  • AT194185B - Insecticides : de en
  • AT194061B - Process for the production of tasteless preparations of basic antihistamines : de en
  • DE1021334B - Agitator for mixing mixes located in a wide container : de en
  • US2817691A - Catalyst regeneration analysis and control : en
  • DE1021459B - Relay control arrangement for networks with high DC voltage : de en
  • FR1149588A - Tubular element forming device : en fr
  • DE1758885U - FAST WIND PHOTOGRAPHIC CAMERA. : de en
  • FR1149215A - Improvement in shoe fitting and resulting footwear : en fr
  • FR1149436A - Projection device combined with a sound reproducing device controlling the starting and stopping of the motor operating the projection device : en fr
  • FR1149297A - Improvements in photosensitive elements and in processes for obtaining photographic images : en fr
  • DE1021425B - Circuit arrangement in telecommunication systems, in particular telephone systems with dialer operation, in which devices automatically send out all series of current impulses required for connection establishment after appropriate identification : de en
  • DE1021739B - Edging strip for thin surfaces, especially for protective windows e.g. of motorcycles and scooters auis celluloid or the like. : de en
  • DE1021789B - Steel link conveyor belt : de en
  • GB788307A - Improvements in or relating to the preparation of steroid compounds : en
  • US2817518A - Blank feeding apparatus : en
  • US2817755A - Automatic frequency control circuits : en
  • DE1021438B - Antenna arrangement for a radio receiver : de en
  • US2817557A - Unitary body and frame structure for automobiles : en
  • US2817377A - Screw holding attachment for screw driving tools : en
  • AT194100B - Bags for keeping foodstuffs, in particular bread, fresh : de en
  • DE1021315B - Long stroke cylinder with plunger piston for driving large stroke machine tools : de en
  • DE1758678U - ARRANGEMENT FOR FINE BALANCING OF THE GENERATOR VIBRATION CIRCUIT IN HIGH-FREQUENCY TREATMENT PLANTS. : de en
  • GB788131A - Improvements relating to television receivers : en
  • CA550733A - Adhesive bandages : en fr
  • AT194030B - Arrangement of an electric hotplate : de en
  • CA550698A - Isomerization of maleic acid to fumaric acid : en fr
  • CA550775A - Luminescent paint of phosphor suspended in aqueous alcoholic ammoniacal methyl cellulose solution : en fr
  • DE1021533B - Process for the production of threads from polymers or copolymers of acrylonitrile : de en
  • CA550666A - Process for removing metals from hydroformylation products : en fr
  • CA550751A - Electric snap-action switch devices : en fr
  • CA550658A - Phenol-formaldehyde resins esterified with unsaturated higher fatty acids and dimerized rosin : en fr
  • AT194071B - Fixed cosmetic stick, in particular lipstick : de en
  • US2817806A - Relay and control system : en
  • AT194173B - Actuating device for cash registers with drive buttons : de en
  • CA550623A - Leather replacement compositions and process : en fr
  • AT194157B - Supply reel for magnetic tape : de en
  • CA550580A - Production of acetic acid from carbon monoxide and methanol : en fr
  • US2817212A - Method for erecting and dismantling support structure : en
  • AT194076B - Process for the preparation of new ester-like 6-alkoxy-tropine derivatives : de en
  • US2817374A - Quick change filler hopper and tank cover plate : en
  • AT194113B - Precast reinforced concrete ceiling : de en
  • AT194134B - Process for the manufacture of polyamides with molecular weights greater than 25,000 : de en
  • AT194105B - Lever jib crane : de en
  • AT194099B - Household machine for chopping, mixing, beating, stirring, kneading, etc. Like. Of food and luxury foods : de en
  • DE1021364B - Process for the preparation of chlorine-containing fungicidally and / or insecticidally active derivatives of alkyl esters of cyclohexanecarboxylic acids : de en
  • CA550508A - Sashless window : en fr
  • CA550628A - Preparation of alpha-amino-epsilon-hydroxycapronitrile and its use in the production of 5-(4-hydroxybutyl)hydantoin : en fr
  • CA550654A - Electric discharge lamps : en fr
  • US2817460A - Spreader for lawns and small gardens : en
  • DE1758813U - Vacuum measuring arrangement : de en
  • DE967919C - Process for coloring oxidized aluminum and its alloys with inorganic compounds : de en
  • US2817089A - Garments : en
  • US2817162A - Shoe construction : en
  • US2817594A - Wood stain and filling composition : en
  • US2817633A - Side-chain halogenation of aromatic compounds : en
  • US2817707A - Synthesis of complex waves : en
  • US2817459A - Wine bottle cooler, ice bucket, and beverage dispenser, and holder therefor : en
  • DE1758982U - PACKAGING FOR EYEGLASSES AND EYEGLASSES. : de en
  • US2817543A - Swivel connection having split bearing ring and means for retaining the same : en
  • US2817388A - Plateorm rocker : en
  • US2817390A - Spring and spring assembly : en
  • US2817197A - Can packaging apparatus : en
  • US2817514A - Constant tension roll dryer : en
  • US2817721A - Rotating internal contact miniature switch : en
  • AT194147B - Procedure for the commissioning of electric induction furnaces and a suitable furnace for them : de en
  • US2817308A - Safety marker : en
  • US2817767A - Xerographic development : en
  • US2817127A - Foundry moulding machines : en
  • US2817299A - Package single ejector lift station for sewage : en
  • US2817475A - Centrifugal compressor and method of controlling the same : en
  • CA550700A - 3-keto-.delta.4,9(11),16-d-homoandrostatriene and preparation : en fr
  • CA550676A - Production of substituted paraphenylene diamines : en fr
  • US2817606A - Cleaning process : en
  • US2817762A - Relaxation oscillators : en
  • AT194130B - Seam-forming electrical heating element : de en
  • DE1758878U - PLASTIC LETTER FOR SUPPORTING NEON TUBE. : de en
  • GB788148A - Improvements in or relating to closures for containers : en
  • US2817817A - Measuring instrument : en
  • CA550765A - Meat chopping device with improved chopper barrel : en fr
  • US2817598A - Continuous tone reversal development process : en
  • CA550635A - Hydraulic turbines : en fr
  • US2817629A - Antimony plating bath : en
  • US2817619A - Process for preparing polyester-faced bodies : en
  • US2817769A - Radiation comparison systems : en
  • US2817181A - Fish lures : en
  • AT194201B - Device for closing off pipes during a hydraulic pressure test : de en
  • DE1021416B - Transmission system for television signals : de en
  • DE1021703B - Photographic camera : de en
  • DE1021786B - Equipment on a garbage collector for dust-free emptying of garbage cans : de en
  • US2817650A - Process for raising the melting point of acetone-soluble copolymers : en
  • US2817657A - Cobaltiferous monoazo-dyestuffs : en
  • US2817510A - Rebound bumper : en
  • DE1021524B - Process for the purification of the mixtures of saturated, aliphatic hydrocarbons used as auxiliary fluids in the polymerization of ethylene : de en
  • DE1021594B - Method for increasing the flash frequency of electric light flash stroboscopes : de en
  • US2817268A - Adjustable platform for opaque copy and picture projector : en
  • DE1758822U - PLASTIC BRACELET WITH SPRING HINGE. : de en
  • IE23387L - Xanthenes : en
  • FR1149316A - Indicator and control device for fluid fuel burner : en fr
  • FR1149501A - Process and installation for the manufacture of glass : en fr
  • GB788183A - Improvements in or relating to crystallisers : en
  • DE1021360B - Process for the preparation of polyene aldehydes with 19 carbon atoms : de en
  • DE1021471B - Cooling air duct for commutator machines with pronounced poles in the stand : de en
  • US2817233A - Flexible firing mount : en
  • US2817275A - Machine for cutting road surfaces : en
  • US2817723A - Electrical switch mountings : en
  • US2817400A - Curtain tie-back mechanism : en
  • DE1021398B - The deterrent device and its method of operation : de en
  • DE1758980U - CLOSURE FOR TAPE IRON. : de en
  • DE1758990U - BUCKET CONTAINER. : de en
  • US2817451A - Closure for containers and the like : en
  • US2817550A - Wire stays : en
  • DE1758911U - SELF-ACTING STOP LIGHT SWITCH FOR BICYCLES WITH RIM BRAKE. : de en
  • FR1149418A - Improvement brought to plastic bags weldable to itself, in particular for the packaging of aseptic and hygiene products : en fr
  • US2817706A - Autophone : en
  • DE1021572B - Plastic compound based on polyvinyl acetal with increased notched impact strength : de en
  • DE1021486B - Electrical self-interrupting relay, especially for flashing light circuits : de en
  • DE1758707U - AIR PUMP, IN PARTICULAR BICYCLE AND MOTORCYCLE AIR PUMP. : de en
  • AT194122B - Woodworking machine : de en
  • US2817432A - Garment bag : en
  • DE1021610B - Stretchable link belt : de en
  • DE1021750B - Door lock, especially for refrigerators : de en
  • DE1758789U - FORM FOR THE PRODUCTION OF CURVED SURFACES ON OBJECTS MADE OF POROUS, ELASTIC FABRICS SUCH AS FOAM, FOAM RUBBER AND THE LIKE. : de en
  • DE1758843U - SCREW OR SCREW CAP FOR EQUIPMENT IN THE UNDERGROUND MINING. : de en
  • DE1021662B - Lubricator for pull ropes with guide sleeve, especially for motorcycles : de en
  • DE1758650U - SPRING BALANCING LEVER FOR VEHICLES, IN PARTICULAR RAIL VEHICLES. : de en
  • DE967848C - Pneumatic conveyor chute : de en
  • GB788284A - Improvements in or relating to nuclear reactors : en
  • US2817149A - Micrometer : en
  • US2817493A - Landing gear for semi-trailers : en
  • DE1021444B - Star-quad overhead line for carrier frequency transmission : de en
  • US2817830A - Battery charging circuit : en
  • AT194171B - Combination circuit with semiconductor systems : de en
  • CA550595A - Dyeable fiber-forming acrylonitrile polymer compositions : en fr
  • US2817237A - Manometer system : en
  • US2817683A - Preparation of thio-oxamic acid : en
  • CA550697A - 1-(.beta.-HYDROXYETHYL)-2-SUBSTITUTED AMINO-2-IMIDAZOLINE : en fr
  • US2817241A - Actuating mechanism : en
  • US2817223A - Hole detector and defect finder for knitting machines : en
  • DE1021553B - Radiator made of vertical members arranged side by side : de en
  • DE1021555B - Intermediate ceiling suspended from a load-bearing structure with main and secondary beams : de en
  • DE1758608U - SLOT BAR. : de en
  • DE1758721U - WALL CONTAINER FOR AIR IMPROVEMENT CARTRIDGES. : de en
  • FR1149577A - Fungicides and their manufacturing process : en fr
  • AT194152B - Device for converting the pointer or scale reading into digits for remote transmission of the display of a measuring instrument : de en
  • CA550760A - Ultra violet lamp : en fr
  • DE1021752B - Roller shutter gear with tension belt : de en
  • FR1149249A - Engine control system : en fr
  • AT194127B - Method and device for the production of hollow bodies : de en
  • AT194029B - Cooking stove with oven : de en
  • AT194232B - Fire extinguishing device : de en
  • US2817497A - Post hole digger : en
  • US2817549A - Attaching head for a supporting crossbar : en
  • US2817261A - Pick-up and circuit for stringed musical instrument : en
  • US2817465A - Pouring lip for paint cans : en
  • DE1021373B - Process for the preparation of derivatives of 1,4-dioxane containing at least 4 chlorine atoms : de en
  • CA550489A - Hinge butt mortising tool : en fr
  • DE1021570B - Manufacture of molded bodies from rubber-like polycondensation products on a polyurethane basis : de en
  • FR1149587A - Street lighting fixture : en fr
  • GB788276A - A process for the purification of phthalic acids : en
  • CA550560A - Lubricating oil compositions : en fr
  • US2817834A - Radio navigation systems : en
  • US2817359A - Hydraulic valve : en
  • US2817780A - Ventilation of electric motors : en
  • US2817115A - Nozzle for injection molding : en
  • US2817705A - Prompting device : en
  • US2817485A - Pallets : en
  • US2817154A - Thread comparator and face squareness gauge : en
  • AT194191B - Pneumatic speed controller : de en
  • US2817182A - Fishing device : en
  • US2817331A - Four-way broiler stove : en
  • US2817768A - Radiation alarm : en
  • US2817822A - Negative impedance converter : en
  • US2817196A - Can packaging machine : en
  • DE1021476B - Electrical voltage tester : de en
  • US2817204A - Mounting and control means for a tractor mounted mower : en
  • US2817745A - Tube butt welding : en
  • CA550498A - Food mold : en fr
  • CA550710A - Method of and apparatus for digesting sludge : en fr
  • US2817347A - Walking aid : en
  • AT194195B - Device on multi-cylinder, in particular two-cylinder, two-stroke internal combustion engines for oscillating turning by means of an electric turning motor : de en
  • US2817335A - Bandage and dressing : en
  • US2817292A - Card position selecting means : en
  • US2817578A - Purification of alumina and phosphates : en
  • US2817744A - Hot plate for food : en
  • AT194249B - Rotary lobe pump, especially thick matter pump : de en
  • US2817433A - Hat box constructions : en
  • US2817508A - Apparatus for melting iron in a cupola : en
  • DE1021301B - Sieve drum for treating garbage : de en
  • DE1021418B - Circuit arrangement for phase-locked, even division of a pulse repetition frequency : de en
  • CA550678A - Catalytic dehydrogenation of piperidine : en fr
  • AT194093B - Device for mirroring glass : de en
  • AT194142B - Process and horizontal cell for the electrolytic deposition of metals that are sparingly soluble in mercury, primarily from the group of ferrous metals : de en
  • DE1758771U - INSULATING ELEMENT FOR MOUNTING CEILING CONSTRUCTIONS. : de en
  • FR1149454A - New hunting cartridge : en fr
  • DE1021646B - Combustion chamber : de en
  • DE1021800B - Ring rack dryer for pulpy or sticky goods : de en
  • GB788197A - Improvements in or relating to the delivery or supply of liquid under pressure : en
  • US2817301A - Hydraulic railway-track braking skate : en
  • US2817476A - Bottom opening garbage can : en
  • US2817502A - Apparatus for freezing desserts : en
  • US2817664A - Omega-haloalkyl quaternary ammonium salts and preparation thereof : en
  • US2817709A - Coin box for two or three kinds of coin : en
  • FR1149332A - Mobile and multi-conductor electrical conduit for strong currents : en fr
  • GB788144A - Improvements in means for guiding, supporting and propelling the shuttle of a circular loom with horizontal shed : en
  • FR1149210A - Fluid current flow indicator : en fr
  • FR1149341A - Installations, in particular telephone installations for the exploitation of capacitor accumulation voltages : en fr
  • CA550720A - Apparatus for determining moisture content : en fr
  • DE1021460B - Resistor arrangement : de en
  • DE1758891U - OVERLOAD PROTECTION FOR HYDRAULIC MACHINERY WITH DOUBLE-PRESSED WORK CYLINDER. : de en
  • FR1149600A - Improvements to teleprinter devices : en fr
  • GB788251A - Installation for cooling cement emerging from a grinding mill : en
  • DE1758646U - ROAD NAIL WITH CONE SPREADER. : de en
  • FR1149323A - Ignition device : en fr
  • AT194114B - Precast ceiling : de en
  • AT194074B - : de
  • AT194107B - Base for tower cranes : de en
  • AT194051B - Upsetting curling device : de en
  • AT194149B - Method and device for the classification of tolerance classes in sorting devices : de en
  • US2817319A - Windshield wiper motor : en
  • CA550702A - Paper roll holders : en fr
  • FR1149311A - Improvement in primary galvanic cell elements : en fr
  • GB788184A - Improvements in and relating to the recovery of spinning bath liquors : en
  • CA550786A - Firearms bore scope : en fr
  • FR1149396A - Electric circuit breaker : en fr
  • FR1149423A - Die for hot retreading of tires : en fr
  • AT194212B - Device for solvent degreasing of metals : de en
  • DE1758943U - WRITING AID PENCILS. : de en
  • AT194094B - Umbrella with removable handle : de en
  • AT194131B - Process for the copolymerization of unsaturated hydrocarbons containing vinyl groups : de en
  • DE1021679B - The use of a circuit arrangement known per se for extinguishing arc discharges in discharge vessels that have arisen due to the reversal of high-current glow discharges, in particular for the surface treatment of workpieces : de en
  • DE1758933U - FUSE FOR LOCKING DEVICES FOR HATCH COVERS. : de en
  • CA550488A - Matchless cigarette pack : en fr
  • FR1149208A - Synthetic lubricant : en fr
  • US2817370A - Shuttle changing mechanism for weaving looms : en
  • US2817811A - Impedance measuring method : en
  • CA550621A - Compositions containing polytetrafluoroethylene and an ammonium salt of an alkyl substituted benzene sulphonic acid : en fr
  • CA550664A - Reinforcement of rubber : en fr
  • US2817455A - Account and record analysing system : en
  • CA550778A - Motor control systems : en fr
  • DE1021606B - Speed control device for printing four-species calculating machine : de en
  • DE1758774U - BEAMS FOR CEILING, WINDOW AND DOOR FRAME. : de en
  • GB788222A - Improvements in or relating to electromagnetic induction apparatus for fluorescent lamps : en
  • IE23412L - Thioxanthenes. : en
  • AT194018B - Load switching device for industries with external and partial self-power supply : de en
  • AT194079B - Process for the production of new ester-like 6-alkoxydropine derivatives with a quaternary nitrogen atom : de en
  • CA550506A - Bottle stopper : en fr
  • CA550675A - Production of substituted para-phenylene diamines : en fr
  • US2817446A - Apparatus for parking automobiles : en
  • CA550502A - Loading and hauling machine : en fr
  • DE1758873U - CROWING SLEEVE FOR CROWING APPARATUS OF CROWING MACHINES AND COMBINED CIRCULAR SHEARS. : de en
  • DE1021745B - Cutting mechanism for meat wolves : de en
  • DE1021794B - Tipper vehicle with loading shovel : de en
  • GB788120A - Improvements in dry gas meters : en
  • DE1021496B - Process for the production of a cathode for gas discharge tubes : de en
  • DE1021702B - Headbox for paper machines or the like and method for its operation : de en
  • FR1149491A - Improvements to refrigeration panels and the like : en fr
  • GB788106A - Improvements in or relating to seals for pistons, glands and the like : en
  • US2817570A - Washing machine : en
  • FR1149475A - Process for producing dry lubricating films on sliding or bearing surfaces : en fr
  • US2817420A - Emergency and service brake control : en
  • US2817416A - Liquid phthalic anhydride recovery : en
  • US2817656A - Process of coppering disazo dyestuffs : en
  • CA550605A - Construction and method for repair of valves under pressure : en fr
  • CA550699A - Treatment of maleic acid liquors with chlorine : en fr
  • FR1149214A - Installation for mechanical separation in dense medium and process for its implementation : en fr
  • GB788254A - Improvements in or relating to the drying of webs of paper or textile material : en
  • GB788309A - Improvements in or relating to the manufacture of titanium : en
  • AT194215B - Process for the preparation of metallic workpieces for cold forming : de en
  • FR1149576A - Composition and method of sealing the pores of porous metal parts : en fr
  • DE1758757U - HEATING DEVICE FOR SCHOOL MILK. : de en
  • AT194206B - Composite body : de en
  • DE1021744B - Device for determining the initial stability of ships : de en
  • DE1758714U - TRACHEAL CANNULES. : de en
  • GB788286A - Improvements relating to medical instruments : en
  • AT194031B - High frequency coil system, in particular intermediate frequency band filters : de en
  • DE1758736U - FRUIT AND VEGETABLE PRESS. : de en
  • US2817286A - Cooking device : en
  • US2817687A - Preparation of m- and p-diisopropyl-benzene : en
  • FR1149246A - Machine for filling and sealing bags : en fr
  • GB788282A - Starch coated paper-base masters for planographic printing : en
  • GB788208A - Improvements in devices for interrupting electric currents by explosive means : en
  • FR1149353A - Three-axle bogie frame with articulated connection without axle clearance, for rail vehicles : en fr
  • GB788312A - Improvements in or relating to abrasive tools : en
  • FR1149555A - Purification of collagen : en fr
  • CA550558A - Water repellent paper and process of manufacturing the same : en fr
  • DE1021352B - Process for the production of ethylene or a reaction product, which mainly consists of liquid alkenes, by thermal cleavage of higher hydrocarbons : de en
  • US2817757A - Electronic switching circuit : en
  • FR1149386A - Printing and dyeing process for velvety rugs : en fr
  • GB788269A - Improvements in or relating to a method of manufacturing a partly internally silvered tubular incandescent lamp : en
  • DE1758931U - POWING DEVICE. : de en
  • CA550694A - Resilient mounting : en fr
  • DE1021797B - Mobile loader built like a bucket chain excavator : de en
  • DE1758669U - ELECTRIC SWITCH WITH CONTACT ROCKER. : de en
  • GB788191A - Apparatus for treating grain or similar materials by means of a gaseous medium : en
  • DE1021302B - Process for floating chromite from chrome ores : de en
  • FR1149510A - Cold manufacturing process of organosilicon multicellular products and resulting products : en fr
  • GB788073A - Improvements in precision cathode-ray tube assembly : en
  • GB788278A - Process for the manufacture of ª‡-phenylglycerol ethers : en
  • DE1758865U - CONTROL DEVICE FOR SUCTION DEVICES. : de en
  • FR1149437A - Optical scanning device : en fr
  • DE1021747B - Rotating grinding and polishing tool : de en
  • FR1149492A - Motor-compressor device for refrigeration and other installations : en fr
  • DE967928C - Terminal for electrical lines : de en
  • DK84124C - Low voltage ignition systems for reaction engines, gas turbines, oil-fired boilers or similar systems. : da en
  • DE967926C - Installation at signal boxes with electrical locks : de en
  • FR1149355A - Method and apparatus for drying filaments, fibers, threads and the like : en fr
  • GB788133A - Method and apparatus for shaping plastic foams : en
  • DK84123C - Device for internal combustion engines. : da en
  • DE1021348B - Process for the production of unbranched aliphatic ª ‡ -oxy- and ª ‡ ú¼ ª ‡ '-dioxy-dicarboxylic acids with at least 5 carbon atoms : de en
  • DE1021624B - Method and device for repelling game : de en
  • DE1758992U - DIAL. : de en
  • DE1758732U - TENT-STICK ATTACHMENT FOR ANY MANY MEMORIAL BAGS. : de en
  • US2817284A - Puffing gun shock absorbing system : en
  • FR1149387A - Device for burning solid fuels : en fr
  • DE1758617U - COAL EXTRACTION MACHINE WORKING IN FRONT OF THE HEAD, PREFERABLY DRILL LOADER WITH NOTCHED BARS AT THE DEEPEST FOR CUTTING THE TOP COAL. : de en
  • DE1758942U - KITCHEN KNIVES WITH RUBBER HOLDING RING. : de en
  • FR1149275A - Improvements relating to machines controlled by recordings : en fr
  • DK84120C - Closing device for row seed drills. : da en
  • FR1149574A - Recovery of mineral compounds, in particular uranium : en fr
  • FR1149486A - Improvements to devices for removing tiles, slabs, concrete blocks and the like, expelled from the frame and held horizontally in machines for pressing such materials : en fr
  • US2817461A - Liquid dispensing machine : en
  • FR1149399A - Improvements to transmission and handling chains : en fr
  • FR1149523A - Evaporative water refrigerator : en fr
  • US2817678A - Telomerization of perhaloolefins and chloroformates : en
  • US2817679A - Production of basic alkaline earth metal petroleum sulfonates : en
  • DE1758623U - SALES PACK FOR CLOTHES. : de en
  • DE1758634U - FILTER INSERT WITH A FELT COAT FOR FILTERING FUEL OD. DGL. : de en
  • US2817599A - Method of coating phosphor particles : en
  • DE1758766U - COVERING FOR HOUSEHOLD APPLIANCES SUCH AS ELECTRIC STOVES, REFRIGERATORS, ELECTRIC WASHING MACHINES OD. DGL. : de en
  • FR1149256A - Means of protection of filter elements : en fr
  • FR1149318A - Photographic lens shutter with coupled device for measuring exposure time : en fr
  • DE1021432B - Call switching, especially for telephone extension systems : de en
  • US2817568A - Stop mechanism for towel dispensers : en
  • US2817759A - Crystal-stabilized pulse-pair generator : en
  • AT194112B - Frame skeleton using prefabricated, rigid frame angles made of reinforced concrete : de en
  • GB788233A - Device for taking up dropped stitches on hosiery : en
  • US2817322A - Supercharged engine : en
  • DE1021505B - Secondary electron multiplier with a set of secondary emitting plates and an electric and a magnetic field : de en
  • DE1758811U - PLUNGING THERMOMETER. : de en
  • DE1758928U - DEVICE FOR REMOVING CORKS IN BOTTLES. : de en
  • US2817150A - Thickness gauges : en
  • US2817170A - Ironing tables, school desks and the like : en
  • US2817281A - Air-circulating parasol for protection against dust, insects and sun : en
  • DE1021579B - Device for measuring the slack of a loop formed by a continuous warm wire or band-shaped warm material : de en
  • DE1758802U - ENTERTAINMENT DEVICE. : de en
  • GB788097A - Improvements in or relating to liquid flow transport systems for solids, such as coal : en
  • US2817232A - Apparatus for stressing and viewing metallurgical specimens : en
  • US2817724A - Circuit controller in traffic control system : en
  • GB788167A - Improvements in roller devices for applying paint and the like : en
  • FR1149292A - Catalytic process and apparatus : en fr
  • FR1149455A - Flip-top caps : en fr
  • FR1149526A - Hypodermic needle and its manufacturing process : en fr
  • USD181798S - Cover for sauce pan or other kitchen utensil : en
  • CA550533A - Hat hanger and identifying means for hat : en fr
  • DE1021336B - Process for the operation of an electrostatic precipitator with upstream centrifugal dedusting : de en
  • DE1758902U - RAIN AND DRIP BAR FOR VEHICLES AND THE LIKE. : de en
  • DE1758846U - WATER LUBRICATED RUBBER SHAFT BEARING : de en
  • DE1021354B - Process for the production of unsaturated ketones : de en
  • CA550689A - Magnesium alloys solidifying to a fine-crystalline grain structure and process for preparing them : en fr
  • IE23421L - Thioxanthenes. : en
  • US2817696A - Thermoelectric generator : en
  • DE1021475B - Test procedure for the functional readiness of contact manometers arranged in gas pressure-monitored cables at certain intervals : de en
  • DE1758834U - PLATE FOR COVERING GREENHOUSES, MISTBOTS AND THE LIKE. : de en
  • DE967876C - Moving device for window panes, especially of motor vehicles : de en
  • US2817289A - Machines for forming journal box packing rolls : en
  • DE1021312B - Process for preventing dust generation in mining operations : de en
  • DE1758702U - ARRANGEMENT TO PREVENT DUST DEPOSIT IN BOILER HOUSES WITH MECHANICALLY FEEDING GRATES. : de en
  • FR1149367A - Swingarm boom, hydraulically operated for scoop excavator : en fr
  • DE1021310B - Face conveyor : de en
  • US2817763A - Ion source for a calutron : en
  • DE947570C - Process for cementing hygroscopic plastic films, in particular those with a molecular orientation, such as polarization films : de en
  • CA550567A - Hose reel with traversing outlet : en fr
  • FR1149539A - Manufacturing process of aluminum nitride objects : en fr
  • DE1021370B - Process for the preparation of 2-mercapto-imidazole-N, N'-dimethylols : de en
  • GB788224A - Spark gap device : en
  • USD181776S - Combined lazy susan, canister set and cover therefor : en
  • FR1149282A - Device for automatic regulation of the relative positioning of webs moving through a machine : en fr
  • FR1149445A - Rake : en fr
  • CA550741A - High speed shear for rod and bar : en fr
  • GB788306A - Improvements in or relating to the preparation of steroid compounds : en
  • DE1021311B - Quick coupling for recovery pipes or the like. : de en
  • DE1021724B - Carrying liner for respiratory masks : de en
  • GB788156A - Improvements in or relating to the manufacture of moulding dies and like pressing tools : en
  • GB788129A - Lubricating oil compositions : en
  • DE1758605U - TAP FOR STOCKING HOLDERS OR SOCK HOLDER. : de en
  • DE1758916U - WASTE BAG FOR MOTOR VEHICLES. : de en
  • DE1021790B - Roller link for link conveyor belts : de en
  • DE1758828U - TORQUE DEPTH ADJUSTMENT FOR MOUNTING ON THE FIELD RAIL FOR TRACTOR-ATTACHED DEVICES, IN PARTICULAR PLOWS. : de en
  • DE1021751B - Windows and doors with horizontally sliding panes : de en
  • DE1758626U - BRUSH WITH LIQUID RESERVOIR AND SUPPLY. : de en
  • US2817145A - Shear plate for dry shavers : en
  • US2817490A - Turbine bucket with internal fins : en
  • US2817257A - Ratchet wrench with supplemental head turning means : en
  • US2817668A - Phthalides : en
  • FR1149287A - Signaling and change of direction device with oscillating arm and luminous, mechanically controlled by the driver and particularly applicable to cyclos, scooters and motorcycles : en fr
  • GB788210A - Improvements in or relating to bottle closures : en
  • DE1021725B - Aircraft wheel brake : de en
  • CA550629A - Apparatus for releasing filaments sewn to a tape : en fr
  • FR1149320A - Improvements to electroluminescent panels : en fr
  • DE1758708U - PUMP, IN PARTICULAR PISTON COMPRESSOR. : de en
  • US2817574A - Impregnated wool felt and method of making same : en
  • US2817450A - Load rotating and positioning attachment for industrial truck : en
  • DE1758657U - DEVICE FOR VOTING DEVICES EQUIPPED IN PARTICULAR WITH ILLUMINATED DISPLAYS IN WIRELESS MESSAGE TECHNOLOGY DEVICES. : de en
  • DE1758695U - ELECTROMEDICAL APPARATUS FOR GENERATING TREATMENT CURRENTS IN TWO OR MORE SEPARATE CIRCUITS. : de en
  • FR1149421A - Start indicator for steam and gas turbines : en fr
  • FR1149325A - Aerial radio navigation aid : en fr
  • GB788263A - Nail-lacquer bottle and brush : en
  • DE1758621U - SHEET ROLL. : de en
  • DE1758737U - DEVICE FOR STONE FRUIT. : de en
  • DE967883C - Process for the continuous production of higher molecular weight alkyl halides : de en
  • GB788330A - Strip shearing tools : en
  • DE1021356B - Process for the production of maleic anhydride from gases containing such : de en
  • FR1149548A - Improvements to electric furnaces and heating processes : en fr
  • FR1149443A - Shock absorber for pressurized lines : en fr
  • FR1149226A - Method and apparatus for coating sheet material : en fr
  • DE1021635B - Welded frame for internal combustion engines with opposing pistons : de en
  • DE1758651U - TELEVISION SYSTEM FOR THE TRANSFER OF DOCUMENTS AND WRITINGS. : de en
  • GB788082A - Improvements in and relating to derivatives of naphthalene : en
  • GB788157A - Metal complexes of pyrazolone monoazo-dyestuffs and process for making them : en
  • AT194246B - Diazotype material : de en
  • FR1149514A - Improvements to jealousies : en fr
  • FR1149532A - Process for carrying out the polymerization of olefins or mixtures containing olefins : en fr
  • FR1149286A - Model building stone : en fr
  • FR1149346A - prefabricated elements for construction : en fr
  • DE1021415B - Method for the transmission of television pictures : de en
  • FR1149261A - Process for preparing thermoplastic plastics : en fr
  • DE1021574B - Process and apparatus for the production of purified precondensation products for linear polyamides : de en
  • DK84107C - Process for the preparation of Δ <17 (20)> - 21-carboxysteroids or their salts or esters. : da en
  • GB788280A - A shape gauging device or feeler gauge : en
  • GB788130A - Benz(c) acridine compounds and methods for obtaining the same : en
  • DE1021718B - Pistonless hydraulic high pressure plate : de en
  • DE1758734U - SCHAELGERAET FOR APPLE SINES. : de en
  • DE1758816U - GAS SAMPLING BOTTLE. : de en
  • DE1021758B - Device for cleaning the barrel of firearms : de en
  • DE1758685U - SLIDING REFLECTOR IN LUMINAIRES. PREFERABLE LINEAR LUMINAIRES FOR LINE LIGHT SOURCES. : de en
  • CA550600A - Quaternary azacycloalkane compounds and process of making same : en fr
  • CA550661A - Bearing : en fr
  • GB788086A - Improvements relating to observation towers : en
  • GB788098A - Process for purifying ketene : en
  • DK84113C - Round beam antenna. : da en
  • DE1021605B - Rear derailleur : de en
  • FR1149571A - Process for the preparation of supermetallic fungicidal additives : en fr
  • GB788334A - Improvements in or relating to process for the production of monosodium glutamate : en
  • DE1021692B - Process for the mechanical production of a cross-stitch seam and a sewing machine to carry out the process : de en
  • DE1021757B - Fountain pen with exchangeable nib : de en
  • DE1021809A - Liquid gear motor : de en
  • DE1758694U - ARRANGEMENT FOR CONNECTING ELECTRO-MEDICAL EQUIPMENT. : de en
  • DE1758929U - TIN OPENER. : de en
  • DE1021500B - Multi-grid controlled gas or vapor-filled discharge vessel : de en
  • DE1758994U - SNAP CLOSURE FOR WATCH LABELS. : de en
  • FR1149383A - Process for the manufacture of polymerization and telomerization products from unsaturated compounds having a double olefinic bond : en fr
  • GB788247A - A compression refrigerating system : en
  • US2817103A - Dressing tool : en
  • CA550788A - Close-fitting helmet : en fr
  • US2817354A - Check valve and spout coupling : en
  • DE1758682U - DEVICE FOR THE DIRECT FIXING OF A LAMP TO THE CEILING. : de en
  • DE1758882U - DEVICE FOR GUIDING A CAMERA, IN PARTICULAR A TELEVISION CAMERA IN A TUBE. : de en
  • DE1021668B - Mixing valve for fluids flowing in from two separate lines : de en
  • AT194211B - Process for treating iron surfaces to increase corrosion resistance and improve adhesion for organic coatings : de en
  • CA550770A - Automatic centering roller : en fr
  • DE1021467B - Rotor winding for dynamo-electric machines with pronounced poles : de en
  • DE1021582B - Liquid level indicator : de en
  • US2817442A - Screen type separator : en
  • FR1149339A - Drive device for working machines, in particular for machine tools : en fr
  • US2817710A - Multiparty telephone system : en
  • GB788078A - Improvements in or relating to apparatus for handling crated bottles : en
  • GB788324A - Improvements in or relating to coin-operated devices : en
  • GB788297A - Improved process for separating and purifying condensation products : en
  • CA550655A - Inlet dirt deflector and filter arrangement for suction cleaners : en fr
  • DE967939C - Floor pan frame as part of self-supporting vehicle body : de en
  • FR1149351A - Device for controlling the operation of a lifting device : en fr
  • DE1021729B - All-terrain vehicle : de en
  • US2817288A - Compress : en
  • DE1758688U - AREA RECTIFIER OR TRANSISTOR. : de en
  • FR1149371A - Endless track for vehicle wheels : en fr
  • GB788236A - Steel parts subjected to rolling friction : en
  • US2817833A - Accurate range indicator : en
  • DE1021658B - Switching device for fluid-controlled friction clutches : de en
  • DE967932C - Fine filter : de en
  • USD181795S - Bakery showcase : en
  • DE1021699B - Calender for embossing, pressing, glazing etc. of webs : de en
  • US2817217A - Air conditioning means : en
  • DE967892C - Device for glowing wires or bands : de en
  • DE1021625B - Process for the production of dispersible sulfur-containing products, particularly suitable for the purposes of crop protection : de en
  • DE1021788B - Conveyor belt with articulated cross members : de en
  • DE1021791B - Device for attaching a driver part to a round link conveyor chain : de en
  • DE1021546B - Centrifuge for juicing chopped fruits, vegetables or the like. : de en
  • GB788091A - Apparatus for the pneumatic conveyance of granular material : en
  • IE23632L - Upgrading gasoline : en
  • AT194047B - Piston compressor : de en
  • DE1021771B - Storage for spinning and twisting spindles : de en
  • GB788054A - Improvements in or relating to phonographs : en
  • US2817210A - Pump-motor unit : en
  • US2817097A - Sink rim : en
  • FR1149487A - Process for the preparation of elastomeric condensation products and resulting products : en fr
  • CA550626A - Organic shaped structures coated with werner-type chromium compounds : en fr
  • US2817142A - Hydraulic assembly for removing interference-fitted rings : en
  • US2817235A - Temperature measuring system for underground storage cavern : en
  • DE1758750U - MAT OR SIMILAR WOVEN OR BRAIDED OBJECT. : de en
  • DE1021494B - Process for the production of layer crystals from germanium, silicon or other semiconductors for rectifiers and transistors by thermal treatment and subsequent quenching : de en
  • GB788229A - Improvements in and relating to joint constructions : en
  • GB788287A - Improvements in or relating to electrical component strip assemblies : en
  • DE1758799U - READING DEVICE FOR MEASURING DEVICES. : de en
  • DE1758926U - TRANSPORT EQUIPMENT ON VESSEL CLEANING MACHINES. : de en
  • DE967924C - Process for the production of steel composite plain bearings : de en
  • DE1021545B - Method for regulating the flow of melt to continuous casting molds : de en
  • DE1758729U - ELECTRONIC SWITCH OFF DEVICE FOR HAIR DRYERS. : de en
  • GB788305A - Improvements in and relating to dry shavers : en
  • CA550493A - Constructions for demountable cribs : en fr
  • CA550671A - Nozzle provided with a cooling jacket : en fr
  • DE1021714B - Arrangement consisting of radiation-sensitive and amplifier layers for the production of several photographic images in just one exposure process : de en
  • US2817515A - Tape feeder : en
  • US2817720A - Electric window regulator safety switch : en
  • CA550745A - Treatment of partially oxidized hydrocarbons : en fr
  • US2817262A - Cartridge hand loading tool : en
  • US2817695A - Electric furnace and electrode structures for kaolin melting : en
  • AT194196B - Compressed air motor or compressor, in which two wheels with wave-shaped, intermeshing teeth are provided : de en
  • US2817108A - Retaining device for channel strips of spirally wound brushes : en
  • US2817601A - Method of impregnating a porous metal article : en
  • DE1758892U - Centrifugal pump with removable body. : de en
  • US2817165A - Holding device for attachments for sports footwear : en
  • US2817132A - Fastening device for securing an article to an apertured support : en
  • US2817313A - Holder for microscope slides : en
  • CA550644A - Process for the production of new pyrazolone derivatives : en fr
  • CA550645A - Process for the preparation of beta-naphthol sulphonic acid : en fr
  • US2817112A - Device for sound recording : en
  • US2817482A - Retractable dog leash attachment for dog collars : en
  • US2817586A - Resistor alloy : en
  • US2817790A - Magnetron output coupling means : en
  • CA550739A - Stable petroleum oils : en fr
  • CA550631A - Hydrocarbon sulphonylchloride : en fr
  • SU109139A1 - Hydraulic Dynamometer : en ru
  • US2817653A - Sulfur-containing polymers : en
  • US2817447A - Shunting arrangements for moving vehicles or the like : en
  • DE1758905U - SUNROOF CLOSURE BY USING A CURVED DISC CONTROL ROD. : de en
  • DE1758914U - DEVICE ON FUEL TANKS OF MOTOR VEHICLES FOR DRAINING EMISSING GASOLINE FUELS. : de en
  • AT194133B - Process for the preparation of a stable solution of a curable condensation product from melamine, thiourea and formaldehyde : de en
  • AT194085B - Process for the preparation of 2-methyl-cyclopentanedione- (1,3) : de en
  • AT194210B - Method and device for sheathing an automatic welding electrode wire with magnetic powder : de en
  • US2817213A - Refrigeration apparatus with load limit control : en
  • US2817256A - Pancake type flexible drive socket wrench : en
  • US2817749A - Flexible nozzle for welding : en
  • FR1149333A - Device for controlling the fuel supply of combustion engines : en fr
  • GB788108A - Improvements in or relating to apparatus for dispensing liquids by gaseous pressure : en
  • US2817325A - Control device for internal combustion engines : en
  • US2817091A - Mobile sanitary trailer : en
  • DE1021653B - Adjustment device for a part guided by a freely oscillating spring, e.g. Contact part or valve disc : de en
  • AT194137B - Method and device for improving the surface adhesive properties of products made of plastics of the polyethylene resin type : de en
  • DE1021394B - Blast furnace framework : de en
  • DE1021775B - Screw press for clay or similar ceramic materials : de en
  • AT194176B - Soil cultivation device can be attached to a tractor equipped with a draft regulator that is dependent on the draft : de en
  • DE1758618U - PIT STAMP WITH A SLEEVE-LIKE EXTENSION SHOE. : de en
  • CA550526A - Multiple compartment containers : en fr
  • CA550588A - Low temperature method for preparing high temperature greases : en fr
  • DE1758763U - OIL HEATER. : de en
  • US2817818A - Capacity vane modulator : en
  • US2817561A - Arrangement for controlling the throughput of a fine pulverulent material through a port : en
  • GB788241A - Improvements in or relating to the production of zirconium tetrachloride : en
  • AT194102B - Bath and washing unit : de en
  • AT194050B - Process for the production of synthetic fibers : de en
  • DE1021560B - Formwork holder for spacing and tensioning concrete formwork : de en
  • CA550730A - Electrodeposition of alloys containing copper and tin : en fr
  • CA550572A - Terminal structures : en fr
  • CA550777A - Electric selecting circuit for voltage regulation : en fr
  • AT194214B - Process for applying coatings to metals, in particular iron and steel : de en
  • FR1149245A - Packaging for glass bottles : en fr
  • US2817680A - New composition of matter : en
  • US2817741A - Control apparatus for surface cooking units : en
  • US2817457A - Seed and fertilizer spreader : en
  • US2817177A - Reel : en
  • DE1021304B - Device operated with liquid fuel to generate a flickering or flashing light : de en
  • DE1758731U - HAIR PROTECTION BAG, COMPOSED OF A HAIR DRESSING CAP AND A LASHING CONTAINER MADE FROM ONE PIECE AND COMBINED INTO ONE ITEM. : de en
  • DE1758848U - HANDLE FOR ROTATING OR EXTENDING SHAFT OD. DGL. : de en
  • DE1021685B - Device for twisting tubular workpieces : de en
  • CA550571A - Balanceable electrical networks : en fr
  • DE1021417B - Arrangement for storing and reproducing series of pulses by means of magnetic recording : de en
  • DE1021756B - Safety razor : de en
  • US2817537A - Trailer for boats or the like : en
  • US2817638A - Process of producing polycondensates : en
  • GB788142A - Improvements in or relating to stirring machines : en
  • GB788295A - Electrodeposition of titanium, zirconium, hafnium, tantalum, vanadium, niobium, chromium, molybdenum and tungsten : en
  • GB788346A - Improvements in or relating to screw and nut actuators : en
  • US2817352A - Pressure regulating-unloading valve : en
  • AT194139B - Method and device for introducing fine-grain additives under the surface of molten metal : de en
  • DE1758989U - TRANSPORT DEVICE. : de en
  • AT194135B - Process for hardening unsaturated polyester mixtures : de en
  • US2817228A - Extractor : en
  • FR1149591A - Clip for flap : en fr
  • AT194078B - Process for the preparation of new ester-like 6-alkoxy-tropine derivatives : de en
  • CA550763A - Telephone dials : en fr
  • DE1758923U - ARM SEAT FOR SINGLE TRACK VEHICLES. : de en
  • CA550593A - Stream sheet delivery system : en fr
  • DE1021802B - Batch-operated roasting machine, especially for coffee : de en
  • DE1758836U - PISTON PUMP FOR PUMPING LUBRICATING OIL FOR COMBUSTION MACHINES. : de en
  • FR1149277A - Packaging allowing the application of permeable bags for the consumption of coffees and the like : en fr
  • CA550764A - Safety device for dishwashing machine : en fr
  • US2817520A - Blank feeding means : en
  • US2817195A - Cleaning metal surfaces : en
  • GB788257A - An improved ball-point pen with a retractable writing element : en
  • US2817096A - Vertically adjustable bathtub seat : en
  • US2817329A - Toy gun construction : en
  • US2817729A - Short stroke electro-magnetic actuator : en
  • DE967910C - Process for the production of artificial teeth : de en
  • DE1021525B - Distillate fuel : de en
  • DE1021683B - Device for automatic adjustment of the saw stroke to the workpiece width as a function of the opening of the clamping jaws of the clamping device, which has a rotatable part in its drive, in hydraulically driven hacksaw machines : de en
  • DE967889C - Magnetic amplifier with self-saturation : de en
  • US2817671A - 16-cyano and 16-cyanoalkyl 3, 20-dioxy-genated pregnenes : en
  • DE1758645U - RAIL TRIPS FOR TRUCKS. : de en
  • DE1758754U - FOLDING CHAIR USED AS LUNCH AND SEAT. : de en
  • AT194162B - Lighting device with several adjustable light sources : de en
  • DE1021632B - Device for reducing the compression when starting a small diesel engine : de en
  • DE1758642U - DEVICE FOR LOCKING OPERATING ORGANS OF MOTOR-DRIVEN TYPEWRITERS. : de en
  • DE1021738B - Sealing for tubeless pneumatic tires placed on flatbed or bevel shoulder rims : de en
  • AT194136B - Process for the preparation of polymers and copolymers of alkenyl esters of 3,4-epoxycyclohexanecarboxylic acids : de en
  • CA550608A - Process for the production of lower aliphatic acids from a paraffin hydrocarbon : en fr
  • DE1021620B - Milk line for milking machines : de en
  • FR1149378A - Device for checking the surface hardness inside cylindrical hollow bodies : en fr
  • US2817640A - Wax composition and fibrous material coated therewith : en
  • US2817791A - Apparatus for the control of gridcontrolled electric discharge devices : en
  • AT194165B - Automatic ultrasonic testing device : de en
  • CA550684A - Method of growing semi-conductors : en fr
  • US2817192A - Gyratory and straight-line movement abrading machine : en
  • DE1758635U - FILTER AND DRAINAGE FABRICS AND ENDLESS FILTER CLOTHS, ESPECIALLY FOR THE PAPER FACTORY. : de en
  • DE967929C - Switchgear, especially outdoor switchgear : de en
  • FR1149380A - Special steel for valve cones : en fr
  • GB788298A - Improved apparatus for separating and purifying condensation products : en
  • GR18391B - HEELS FOR WOMEN HIGH HEELS SHOES. : el en
  • FR1149394A - Process of cooling and, optionally, simultaneous purification of gas containing hydrochloric gas : en fr
  • DE1758950U - DEGREE SIGN RAIL. : de en
  • FR1149498A - Temperature-corrected speed sensitive mechanism for actuating switches : en fr
  • GB788347A - N-aminoalkyl substituted 6,8-dimethyl-5- or 7-halogeno-1, 2, 3, 4-tetrahydro-quinolines : en
  • CA550563A - N,n' alkylenebisbenzosulfotriazenes : en fr
  • DE1758698U - BUILD-UP SUBSTANCE WITH COOL-RESISTANT ADHESIVE LAYER. : de en
  • FR1149202A - Mechanical box for sofa convertible into bed : en fr
  • GB788164A - Improvements in or relating to attachments for typewriters : en
  • FR1149305A - Process for the modification of fibers or films from natural or natural-regenerated polymers : en fr
  • DE1021507B - Arrangement for flat fastening and tensioning of a rolled film in the tube piston, in particular a rectangular piston : de en
  • DE1021397B - Converter chimney, the inner wall of which is provided with a coating of graphite or similar carbon products, and a method for producing the converter chimney plates : de en
  • DE1758839U - DEVICE TO SECURE AGAINST THE MOVEMENT OF A COMPONENT IN A BORE. : de en
  • DE1021343B - Process for the hydrogenation of caroxides over iron catalysts : de en
  • DE1758963U - BODY WITH A BUILT-IN CLIMBING GYRO, ESPECIALLY FOR TOY AND ADVERTISING PURPOSES. : de en
  • FR1149348A - Construction process for walls, floors, roofs and structures : en fr
  • DE1021466B - Manufacture of ironless runners, especially bell-shaped runners, for small electric motors and generators : de en
  • DE967927C - Arrangement for setting a favorable contact pressure with detachable electrical connections : de en
  • GB788112A - Improvements in or relating to the removal of oxygen from water and solutions : en
  • FR1149393A - Device comprising a high frequency tube controlled by the grid : en fr
  • US2817176A - Fish bite signalling means : en
  • US2817312A - Hot dip coating apparatus : en
  • FR1149344A - prefabricated cover element for immediate upholstery of seats, furniture and more : en fr
  • FR1149506A - Process for applying heat-stable and insulating coatings and resulting products to metals : en fr
  • DE1758853U - LINING PIPE FOR GUIDING PIPES AND CABLES THROUGH MASONRY : de en
  • FR1149441A - Valve control device for pneumatic gearbox with two speed ranges : en fr
  • US2817554A - Push release latch : en
  • DE1021660B - Magnetic particle clutch : de en
  • DE1021684B - Device for locking saw blades, in particular by means of hand actuation : de en
  • DE1758895U - FUSE FOR PLUG-IN BOLT IN COUPLED STATE. : de en
  • GB788139A - Improvements relating to air distributors for heating or air conditioning systems : en
  • DE1021539B - Process for the generation of mutants of the genus Penicillium : de en
  • DE1758647U - ROAD CONSTRUCTION SPECIAL VEHICLE. : de en
  • US2817807A - Magnetic amplifier circuit using complex feedback : en
  • US2817364A - Welded tubing : en
  • US2817562A - Coated piston : en
  • US2817632A - Side-chain halogenation of aromatic hydrocarbons : en
  • US2817669A - Synthesis of organic oxygen-containing compounds : en
  • CA550553A - Preparation of trichloroacetic acid from a metal salt of trichloroacetic acid : en fr
  • DE967915C - Switchgear with several busbar systems : de en
  • FR1149595A - Process for the continuous dehydration of aqueous solutions of crude maleic acid : en fr
  • GB788107A - Circular knitting machinery for the manufacture of plain fabric and tuck fabric stockings : en
  • GB788289A - An improved drag-plough for use on roads and highways : en
  • DE1021407B - Automatic cable coupling in cooperation with an automatic mechanical central buffer coupling for rail vehicles : de en
  • DE1758818U - CALCULATION BOARD. : de en
  • FR1149322A - Improvements to magnetic core recording devices : en fr
  • DE1021798B - Jacking device for mobile containers or the like. : de en
  • US2817483A - Aircraft control force modifier : en
  • DE1021329B - Coke oven door for coking chamber ovens : de en
  • DE1021723B - Hydraulic servo motor : de en
  • FR1149547A - Agricultural implement : en fr
  • FR1149572A - Gas mixture analysis device : en fr
  • DE967884C - Process for the preparation of 4- (p-aminobenzenesulfoyl) -amino-2, 6-dimethyl-pyrimidine and 4- (p-aminobenzenesulfoyl) -amino-2,6-diaethyl-5-methylpyrimidine : de en
  • US2817495A - Dual vehicle supported drilling rig : en
  • US2817321A - Steam power plant : en
  • GB788226A - Stereoisomers of ª‡-phenyl-ª‡-piperidyl-(2)-acetic acid and process of making same : en
  • DE1021604B - Coupling gear for calculating machines or the like. : de en
  • GB788277A - Method of increasing the output of sintering apparatus : en
  • US2817161A - Center of gravity system : en
  • USD181778S - Electwc griddle : en
  • AT194033B - Coil for transformers, inductors or similar. electrical apparatus : de en
  • CA550757A - X-ray apparatus : en fr
  • DE1021520B - Process for spot or projection welding between T-shaped metal sheets : de en
  • FR1149368A - Multiple carrier frequency transmission installation on lines : en fr
  • DE1758780U - CONCRETE SHUTTER OR BLIND CASE. : de en
  • DE1758844U - NUT WITH INSERT NECK. : de en
  • FR1149439A - Contact jaws for knife switches and the like : en fr
  • US2817346A - Tent stake : en
  • US2817403A - Slide fastener manufacture : en
  • US2817445A - Friction draft gear : en
  • US2817761A - Transistor oscillator circuits : en
  • US2817590A - Cheese product : en
  • CA550686A - Production of semi-conductor material for rectifiers : en fr
  • CA550780A - Transistor amplifier for alternating currents : en fr
  • US2817295A - Firing pin for rocket fuze : en
  • US2817661A - Recovery of lactams from the reaction : en
  • US2817728A - Direction signal : en
  • US2817781A - Image storage device : en
  • GB788053A - Improvements in apparatus for reproducing phonograph records : en
  • US2817647A - Thermal polymerization of petroleum hydrocarbon fraction : en
  • US2817201A - Mechanical drive for cardboard bottle filling machines : en
  • US2817645A - Reaction of polyvinylphthalimides and alkylene polyamines and products thereof : en
  • US2817722A - Rotary electric switch for multiple circuit control : en
  • US2817788A - Television deflection system circuitry : en
  • DE1021670B - Valve driven by a pressure medium with additional adjustment via a handwheel : de en
  • US2817779A - Drive and mounting means for a tuning fork structure : en
  • DE967683C - X-ray device with an adjusting element provided with an object scale : de en
  • CA550585A - Method and apparatus for geophysical prospecting : en fr
  • AT194111B - boiler : de en
  • DE1021652B - Strangfoermige tension spring made of rubber or the like. : de en
  • DE1758727U - BUCKLE LOCK FOR SUITCASE, BRIEFCASE AND WOMEN'S HANDBAGS : de en
  • GB788161A - Improvements in or relating to method and device for feeding burners with liquid fuel : en
  • DE1021450B - Plug device with protective contact and cover for the live parts in the socket when not in use : de en
  • DE1758876U - SPRING CLIP FOR FASTENING LETTERS. : de en
  • FR1149204A - Process for the recovery of free fatty and resinous acids in an aqueous soap solution : en fr
  • DE1758691U - HIGH VOLTAGE ROUND TUBE. : de en
  • US2817125A - Interlocking fasteners for building materials : en
  • DE1021363B - Process for the preparation of salts of benzylidene- (m-sulfonic acid) -isonicotinoylhydrazone with basic antibiotics : de en
  • DE1021440B - Hollow pipe section with adjustable cross-sectional rotation : de en
  • DE1021713B - Arc for projection : de en
  • FR1149401A - Rotating toy : en fr
  • DE1021474B - Measurement arrangement for determining sheath faults in cables monitored by compressed gas : de en
  • DE1021515B - Nuclear reactor : de en
  • DE1758833U - WREATHING DEVICE. : de en
  • DE1758927U - COMBINED BOTTLE WASHING, FILLING AND CAPPING MACHINE. : de en
  • DE967885C - Fertilizer, dust or grit : de en
  • FR1149483A - Gas turbine fuel supply control installation : en fr
  • DE1021479B - Procedure for the continuation of an arc in the case of circuit breakers to be tested in test arrangements with separate energy sources : de en
  • CA550789A - Method of drying dough products : en fr
  • DE1021528B - Thermal protection device : de en
  • DE1021549B - Holder for glass plates with a movable carrier under the action of a compression spring : de en
  • FR1149515A - Polymerization process and catalyst for its implementation : en fr
  • FR1149352A - Bottle closing device : en fr
  • FR1149407A - Process for the separation of gas mixtures : en fr
  • FR1149331A - Rotating and portable shoe brush : en fr
  • FR1149416A - Device for treating, for example for dyeing webs of textile material on perforated drums : en fr
  • FR1149467A - Motor Vehicle Steering Servo Distributor : en fr
  • GB788225A - Improvements in or relating to welding rods and alloys therefor : en
  • DE1021676B - Hydrodynamic torque converter : de en
  • FR1149470A - Coke oven repeller machine : en fr
  • AT194032B - Controllable inductance, which is particularly suitable for high frequency purposes : de en
  • AT194182B - Hollow container for soilless cultures : de en
  • US2817353A - Thermodynamic steam trap : en
  • US2817382A - Semi-pneumatic tire having rim-engaging lugs : en
  • US2817551A - Ball joint assembly : en
  • AT194226B - Feed device with feeder rollers for bar material, e.g. B. for screw machines : de en
  • AT194004B - Arrangement for fluorescent lamps : de en
  • FR1149580A - Manufacture of inflammatory plastics : en fr
  • GB788114A - Improvements relating to frequency and phase control systems : en
  • AT194218B - Copy milling device : de en
  • DE1021484B - Luminaire arrangement for fluorescent lamps : de en
  • DE1021694B - Lockstitch sewing machine with revolving hook and with brake for the hook bobbin : de en
  • US2817567A - Folding furniture : en
  • US2817810A - Measuring device : en
  • US2817363A - Corrugated aluminium tube and electric cable employing the same as a sheath : en
  • US2817454A - Sealed package : en
  • AT194161B - Lighting color tester and filter selector : de en
  • AT194221B - Soldering foil for tension-free connection of sintered materials : de en
  • AT194239B - Process for the extraction of hydrocarbons from the organic substances of waste liquors in the pulp industry : de en
  • AT194073B - Small containers for liquids containing solid particles, especially for nail polish : de en
  • AT194245B - Recording camera, in particular cinema camera : de en
  • CA550606A - Dial operated typewriter : en fr
  • CA550622A - Production of copper-phthalocyanine precursor : en fr
  • CA550712A - Method and apparatus for bonding fibers together : en fr
  • US2817199A - Folding box construction for wrapping machines : en
  • US2817371A - Open mesh fabric woven with synthetic yarn : en
  • USD181800S - : en
  • DE1021424B - Device for automatic activation of the dial of a telephone set : de en
  • US2817719A - U. h. f. low noise amplifier : en
  • CA550521A - Adjustable harrow : en fr
  • CA550615A - Hosiery : en fr
  • AT194064B - Process for the production of preparations with retarded ACTH effects : de en
  • DE1758696U - MAGNETIC CORE WITH PROTECTIVE LAYER. : de en
  • DK84114C - Method and apparatus for producing oil gas. : da en
  • US2817222A - Knitting machine needle : en
  • CA550642A - Mechanical shaft seal : en fr
  • AT194072B - Hand rest : de en
  • AT194186B - Fungicides : de en
  • CA550579A - Siding panel : en fr
  • CA550597A - Lead base alloy grid for electric accumulators : en fr
  • FR1149594A - Method and device for separating by continuous centrifugation, liquids from pasty materials : en fr
  • DE1021314B - Sleeve inserts made of highly elastic plastics for couplings in rolling mills : de en
  • DE1021349B - Process for the processing of carbonic acid mixtures obtained in the oxidative digestion of solid fuels : de en
  • DK84051C - Process for producing from a polymeric plastic material particles which can be expanded so that they have a cellular structure or form a coherent mass with a cellular structure. : da en
  • AT194129B - Process for maintaining the high gloss of glossy plastic films : de en
  • DE1021400B - Process for the removal of hollow dowels, in particular shaft dowels, from railway concrete sleepers and for the implementation of the method suitable device for the removal of wall parts from dowels : de en
  • DE1021667B - Backflow preventer in an inclined seat arrangement with hollow locking piece : de en
  • FR1149389A - Transmitting arrangement for the transmission of several telegraphic information : en fr
  • US2817224A - Hosiery construction : en
  • AT194179B - Grass cutters, in particular being attachments for tractors : de en
  • FR1149545A - Knitting machine : en fr
  • DE1021480B - Cover for the aluminum base of electric light bulbs : de en
  • DE1021810B - Process and device for the continuous clarification of chemically pretreated sugar cane juice : de en
  • FR1149579A - Gasoline composition intended to prevent engine stalling : en fr
  • AT194049B - Device for the mechanical extraction of textile stem fibers : de en
  • AT194091B - Method and device for reducing the waviness of a glass ribbon continuously drawn from the molten glass : de en
  • AT194189B - Two-stroke engine with crankcase flushing and pipe valve control : de en
  • AT194197B - Cramp : de en
  • DE1021712B - Film projection device : de en
  • GB788281A - A shape gauging device or feeler gauge : en
  • GB788345A - Improvements in or relating to non-reciprocal circuit components : en
  • DE1021748B - Door handle fastening : de en
  • FR1149357A - Voltage reduction circuit : en fr
  • FR1149365A - Process and instrumentation for grinding, in the mouth, on their four vertical faces, natural teeth, with a view to fitting a crown or a bridge : en fr
  • GB788066A - Improvements relating to polymeric polyethylene glycol esters : en
  • AT194006B - Process for the production of an ultraviolet luminous silica : de en
  • DE1021776B - Process for the manufacture of pressed products from clay and ceramic bodies and press for practicing the process : de en
  • DE1758870U - SPRAY VALVE FOR POEKELLAKE. : de en
  • US2817231A - Viscosimeter : en
  • DE1021636B - Sealing for piston pin bores in working pistons of internal combustion engines : de en
  • DE1021650B - Safety device for screws : de en
  • US2817700A - Quick action under-arm insulator for field lines : en
  • US2817748A - Welding process : en
  • CA550734A - Method of leaching arsenic containing ores particularly of cobalt and/or nickel with gaseous chlorine in an aqueous medium : en fr
  • FR1149220A - Distributor for potato planter and other similar tubers : en fr
  • FR1149236A - Information memory : en fr
  • US2817247A - Remote control device : en
  • DE1758972U - TOY. : de en
  • FR1149530A - Improvements to circuit breakers : en fr
  • GB788231A - Improvements in or relating to frequency changers : en
  • US2817238A - Micromanometer : en
  • US2817521A - Sheet feeding device for printing machines : en
  • DE1021693B - Eyeglass gripper arrangement for sewing machines : de en
  • DE967899C - Device for hanging up curtains : de en
  • FR1149490A - Lighting mount for luminescent tube and corresponding tube : en fr
  • DE1758857U - FLEXIBLE, FIRE-RESISTANT POLYESTER RESIN LAMINATED PANEL. : de en
  • FR1149364A - Steel making process : en fr
  • GB788111A - Improvements in gear generating machines : en
  • US2817441A - Process for separating mixture of solid particles into fractions by means of a hydrocyclone : en
  • US2817487A - Spectacle holder : en
  • FR1149327A - Brake control device for railway vehicles : en fr
  • GB788063A - Moulding reinforced plastic tubes : en
  • GB788125A - Improvements in and relating to refractory alloys : en
  • CA550762A - Testing and packing apparatus for electric lamps : en fr
  • DE1758790U - EARFLAP FOR MEN'S AND BOYS' SPORTS CAPS. : de en
  • FR1149564A - Improvements to lubricating grease compositions : en fr
  • GB788209A - Improvements in or relating to self-adhesive tapes and films : en
  • FR1149541A - Glass fiber processing method : en fr
  • GB788059A - Electrostatic precipitator : en
  • US2817107A - Automatically adjustable paint roller construction : en
  • USD181777S - Combined syringe tank and hose holder : en
  • DE1758997U - SYPHON CUP MADE OF PLASTIC FOR WASHBASIN. : de en
  • CA550724A - Composition and process for electroplating bright nickel : en fr
  • FR1149304A - Process for modifying structures shaped from addition polymers : en fr
  • GB788274A - Improvements relating to the manufacture of artificial flowers : en
  • DK84129C - Light sign. : da en
  • US2817236A - Lip-supported fever thermometer : en
  • US2817350A - Device for control of oxygen partial pressure : en
  • US2817548A - Clamping device for garden sunshades : en
  • AT194084B - Process for the preparation of a link between isonicotinic acid hydrazide and p-aminosalicylic acid : de en
  • FR1149259A - Mixing valve : en fr
  • FR1149307A - Preparation of improved catalysts of the silica gel type : en fr
  • GB788300A - Improvements in the casting in situ of lofty structures such as cooling towers : en
  • DE1758622U - Linen-line slider. : de en
  • FR1149238A - Clockwise winding and adjustment device : en fr
  • FR1149489A - Vehicle parking tax collector meter : en fr
  • GB788154A - Process and apparatus for the preparation of soot from acetylene or mixtures of acetylene and hydrocarbons : en
  • GB788270A - Improvements in or relating to microscopes : en
  • DE1021647B - Cylindrical heating or combustion space, especially for gas turbines : de en
  • DE1758611U - DEVICE FOR FASTENING THE LINING IN A GLOVE. : de en
  • DE1758887U - SOUND FILM PROJECTOR. : de en
  • DE1758909U - BLIND SCREEN FOR VEHICLES, IN PARTICULAR MOTOR VEHICLES. : de en
  • FR1149435A - Lighting device for optical devices : en fr
  • US2817216A - Process and apparatus for the separation, by rectification, of a gas mixture containing at least three components : en
  • US2817285A - Coffee-maker : en
  • DE1021654B - Arrangement to reduce unwanted noise emissions from machines : de en
  • DE1758710U - PRESSURE EXCHANGE DEVICE. : de en
  • GB788302A - The manufacture of geranyl-acetone and dihydrogeranyl-acetone and of hexahydro-pseudoionone therefrom : en
  • AT194116B - Tie rod as reinforcement of reinforced concrete : de en
  • CA550713A - Deashing of a distillation residuum : en fr
  • US2817730A - Multi-pole circuit breaker : en
  • GB788239A - Improvements in or relating to beryllium alloys : en
  • US2817234A - Liquid level measuring apparatus : en
  • US2817610A - Method for the production of black oxide coatings on steel and iron and composition therefor : en
  • GB788104A - Improvements in or relating to rock drilling bits : en
  • US2817164A - Adjustable shoe upper : en
  • US2817394A - Conveyor and tire mounting apparatus with automatically adjusting mounting head : en
  • AT194024B - Universally regulated and controlled converter motor : de en
  • DE1021746B - Grinding device for railroad tracks : de en
  • DE1758955U - NOTCH CHIP ARCH WITH SPECIAL ARROW. : de en
  • GB788207A - Improvements in or relating to closure devices for fuel containers or the like : en
  • DE967879C - Device for moisture measurement of stacked goods in drying chambers : de en
  • FR1149369A - Nuclear reactor : en fr
  • GB788166A - Improvements relating to the recovery of solid matter from gases by filtration with filters of the multiple bag type : en
  • FR1149312A - Preparation of glasses containing na2o and b2o3 : en fr
  • DE1021465B - Holding device for winding stator coils : de en
  • FR1149590A - Accessory for transversely oscillating the work on a sewing machine : en fr
  • FR1149534A - Process for separating fractions of mixtures of catalyst particles : en fr
  • GB788204A - Spinners for providing electric conductors or other cores with insulation or other covering material : en
  • FR1149495A - Method for dewatering compressed products and device for implementing this method : en fr
  • DE1021386B - Process for the production of grained, non-acidic, phosphate-containing multi-nutrient fertilizers : de en
  • US2817714A - Indicating systems : en
  • DE1021595B - Mach-Zehnder interferometer for transmitted light observation : de en
  • FR1149471A - Freewheel coupling device : en fr
  • GB788102A - Improvements in hen laying batteries : en
  • GB788202A - Improvements in or relating to a device for signalling the extinction of an electric lamp : en
  • US2817340A - Hibernating apparatus : en
  • US2817555A - Method and system of retrieving stuck pipe joints in well bores : en
  • AT194096B - Coffee machine for household use : de en
  • US2817361A - Piston accumulator : en
  • US2817684A - N, n'-disubstituted monoureas : en
  • US2817693A - Production of oils from waxes : en
  • US2817808A - Method of and apparatus for locating stuck pipe in wells : en
  • US2817104A - Combined liquid and brush holder : en
  • DE1758751U - SWIVEL FITTING FOR DIVAN BED. : de en
  • US2817323A - Fuel control device for internal combustion engines : en
  • US2817782A - Cathode ray tube deflection apparatus : en
  • BE558789A - : en
  • US2817102A - Dockboard assembly : en
  • US2817105A - Floor waxing device : en
  • FR1149319A - Steering and maneuvering controls for toy vehicles : en fr
  • US2817357A - Pilot controlled flexible valve : en
  • LU35536A1 - : en
  • DE1021799B - Container for protected storage of water-repellent and waterborne liquids : de en
  • DE1758711U - OPERATIONAL CHOLEDOCHOSCOPE. : de en
  • GB788155A - Improvements in the mechanical treatment of materials : en
  • CA550612A - Comminuted rubber-containing compositions for use in building roads : en fr
  • DE1021637B - Pressure carburetor for internal combustion engines with liquefied petroleum gas : de en
  • DE1021382B - Parallel oscillating drive to generate a time-limited and periodically recurring synchronism between a tool and a belt moving at constant speed : de en
  • DE1758664U - CAPTURING CAP FOR PLUG PINS ON ELECTRICAL DEVICES. : de en
  • DE1758875U - CLEAR CONTAINER. : de en
  • CA550497A - Wheel structure : en fr
  • DE1021384B - Method and device for multiplying offset-wise prepared printing form foils : de en
  • US2817491A - Board tightening tool : en
  • CA550639A - PROCESS FOR PREPARING VINYL-PHOSPHONIC-ACID-BIS-(.beta.-CHLORETHYL)-ESTER : en fr
  • MC2A1 - Casing for electrolytic capacitor. : en fr
  • US2817131A - Panel fastener : en
  • US2817290A - Garbage disposal device : en
  • US2817577A - Hydrated molybdenum(iii) phosphate and its preparation : en
  • US2817835A - Lobe comparison systems : en
  • FR1149444A - Folding removable bed : en fr
  • AT194034B - Process for the preparation of new, water-insoluble azophthalocyanine dyes : de en
  • US2817421A - Brakes having compressed air return means therein : en
  • CA550562A - Copolymers of acrylonitrile : en fr
  • US2817463A - Valve arrangement for the discharge of material from a space below atmospheric pressure and like purposes : en
  • FR1149334A - Stabilized soapy composition : en fr
  • AT194009B - Headlights, in particular vehicle headlights with adjustable reflectors : de en
  • CA550667A - Process for demetalling hydroformylation stage products : en fr
  • AT194059B - Process for the preparation of therapeutically active benzilic acid esters : de en
  • DE1021437B - Radar protection, wave-absorbing building board or building block : de en
  • DE1021760B - Device for continuous monitoring of the dimensions of strands in high-speed stranding machines : de en
  • CA550509A - Magnetic toys : en fr
  • DE967923C - Device for generating a circulation of drilling fluid in rotary drills : de en
  • US2817157A - Domestic appliance : en
  • DE1021498B - Gas or vapor discharge tubes with a cold cathode : de en
  • DE1758814U - PIPETTE FOR DETERMINING THE BLOOD SUCTION VALUES AND THE HEIGHT OF THE SEDIMENT OF THE RED BLOOD CELLS DURING A BLOOD TEST. : de en
  • DE1021441B - Detachable contact for very short electromagnetic waves : de en
  • DE1758871U - DEVICE FOR COOLING CORNY GOODS. : de en
  • FR1149496A - Improvements made to vertical take-off aerodynes, in particular those with annular wings : en fr
  • GB788296A - Electrodeposition of titanium, zirconium, hafnium, vanadium, tantalum and niobium : en
  • CA550547A - High-molecular weight derivatives of steroids containing hydroxyl groups : en fr
  • US2817379A - Closure for receptacles : en
  • US2817609A - Alkali metal alloy agents for autofluxing in junction forming : en
  • CA550784A - Inter-electrode battery separator and process for making same : en fr
  • AT194187B - Mixture-compressing, self-igniting internal combustion engine : de en
  • DE1021481B - Closure on the receiver of extrusion presses, especially those for the production of carbon electrodes : de en
  • CA550651A - Electric motor control system : en fr
  • AT194070B - Cosmetic preparations for hair care : de en
  • DE1758830U - SPREADING DRUM RUBBER KNIFE. : de en
  • DE1758636U - ELECTRONIC TEMPERATURE LIMITER FOR STIRRING AND PROCESSING PLANTS WITH THE HELP OF HOT OR COLD CONDUCTORS. : de en
  • CA550589A - Method of making and staying electrical transformer windings : en fr
  • CA550663A - Manufacture of composite bearing material : en fr
  • US2817617A - Process of manufacturing board-like articles : en
  • CA550496A - Wheel structure : en fr
  • CA550577A - Magnetic amplifier demodulator : en fr
  • CA550692A - Electric flat iron : en fr
  • US2817458A - Combination wine bottle cooler and ice bucket : en
  • US2817324A - Control device for internal combustion engines : en
  • DE1021531B - Vacuum pump unit with high volumetric suction capacity : de en
  • DE1758824U - JEWELRY. : de en
  • US2817713A - Cord type switchboard using register-senders : en
  • CA550573A - Weighing system : en fr
  • FR1149247A - New gear and device to achieve it : en fr
  • GB788060A - Improvements in and relating to petrol pump installations : en
  • US2817221A - Knitting needle and methods of producing it : en
  • AT194229B - Crushing device for fibrous, tough, soft and hard agricultural products with a mixing device : de en
  • CA550618A - Process for making urea-formaldehyde composition, suitable for use as fertilizer : en fr
  • US2817141A - Composite metal structure : en
  • US2817309A - Liquid indicator : en
  • US2817541A - Auxiliary trailer coupling : en
  • US2817623A - Tabernanthine, ibogaine containing analgesic compositions : en
  • US2817339A - Rigid fascial suture : en
  • CA550596A - Variable resistor and switch combination : en fr
  • CA550740A - Asphalt emulsions containing small amounts of lead naphthenate to improve adhesivity : en fr
  • DE1021629B - Air-compressing internal combustion engine with self-ignition and swirl chamber : de en
  • DE1758787U - TILTING GARAGE. : de en
  • US2817580A - Process for purifying hydrogen sulphide containing hydrogen cyanide : en
  • DE1021589B - Rotary table for microscopes : de en
  • DE1758667U - CONTACT SPRING BAR. : de en
  • DE1758784U - TENSION WIRE CLIP FOR CONCRETE STRUCTURES : de en
  • DE1021421B - Telephone set : de en
  • CA550556A - Hydraulic flow control valve : en fr
  • CA550570A - Waste heat vapor generator : en fr
  • CA550659A - Process of improving foam characteristics of alanine detergents : en fr
  • AT194181B - Potato digger : de en
  • US2817437A - Sterilization of collagenous sutures with epoxides : en
  • US2817792A - Material handling apparatus : en
  • CA550632A - Electro convection cooling of transformers and the like : en fr
  • DE1021607B - Locking device for keys, especially for office machines : de en
  • DE1758687U - FLANGE COIL FOR MESSAGE DEVICES. : de en
  • US2817251A - Positive drive differential : en
  • DE1021428B - Circuit arrangement for cross coil systems : de en
  • DE1758680U - BAR LUMINAIRE WITH FIXED BEAM. : de en
  • DE1758693U - ARRANGEMENT FOR CURRENT INTERRUPTION ON SHOE LIGHTING DEVICES. : de en
  • US2817333A - Leg traction device : en
  • AT194177B - Device for breaking up clods of land while plowing : de en
  • US2817734A - Fire alarms : en
  • US2817747A - Method and apparatus for electric resistance welding : en
  • AT194118B - Component : de en
  • DE1758726U - POCKET FAN AS PLUG-ON PART FOR RECHARGEABLE FLASHLIGHTS. : de en
  • GB788250A - A new or improved gapping or thinning unit for use in agriculture : en
  • CA550519A - Interlocking girder accessory : en fr
  • DE1758730U - TWO-PIECE HAIR BARBETS FOR WOMEN AND MAEDEH. : de en
  • FR1149317A - Photographic shutter : en fr
  • FR1149522A - Mechanical device for exploring (scanning) a quantity represented by the deflection of the needle of a measuring instrument, in particular on a calorimetric meter with a rotary integration mechanism : en fr
  • DE1021362B - Process for the production of carotenoids : de en
  • DE1021734B - Pneumatic-hydraulic telescopic shock absorber, especially for motor vehicles : de en
  • FR1149533A - Process for removing halogenated compounds from porous catalysts : en fr
  • US2817443A - Shoe display device : en
  • FR1149293A - Halogenated arylsilanes : en fr
  • CA550690A - Conveyor control system : en fr
  • FR1149450A - Processing process of gray cast iron welding rods : en fr
  • FR1149527A - Adiponitrile purification process : en fr
  • DE1758979U - TUBE CAP. : de en
  • FR1149552A - Servo-control and its application to airplane autopilots : en fr
  • DE1021557B - Floor element in the form of planks or panels with longitudinal bars as the upper layer and transverse strips as the lower layer : de en
  • DE1758604U - UNDERWEAR. : de en
  • GB788132A - Improvements in and relating to substituted tetrahydronaphthalenes : en
  • GB788149A - Polishing disc or mop : en
  • DE1021743B - Isolation of the floor of ship's refrigeration rooms : de en
  • DE1758690U - SELEN-DRYING RECTIFIER WITH COOLING PANEL. : de en
  • FR1149398A - Illuminated advertising : en fr
  • GB788323A - Improvements relating to microwave electron discharge apparatus : en
  • US2817266A - Direct reading, visual index forming, intersection pattern thread and line counter : en
  • US2817452A - Vacuum bottle : en
  • FR1149497A - Apparatus for the production of filled biscuits : en fr
  • US2817214A - Portion control for dispensing freezer : en
  • USRE24409E - A ooooo : en
  • GB788105A - Locking differential : en
  • DE1021640B - Light starter for internal combustion engines : de en
  • US2817330A - Dresser for grinding or lapping tool : en
  • USD181784S - Spoon or similar article of flatware : en
  • AT194222B - Hand machine for flame cutting the ends of pipes : de en
  • DE1758894U - TRACTOR WITH TUBE FRAME AND PTO SHAFT. : de en
  • DE967914C - Electrical line connection with multiple connections : de en
  • US2817685A - Process for the production of organic sulphur compounds : en
  • US2817087A - Adjustable eye shield for welder helmets : en
  • US2817471A - Garment hanger : en
  • FR1149326A - Device for the manufacture of molded parts in shells of different sizes and conformations, preferably in light metal : en fr
  • GB788064A - Improvements in or relating to cutting machines : en
  • GB788084A - Improved phantastron circuits : en
  • FR1149567A - Process for preparing an oil soluble additive containing a metal : en fr
  • DE1021393B - Cartridge for filling lighters with a flammable gas in liquefied form : de en
  • DE1758984U - PORTABLE CONTAINER FOR LIQUIDS. : de en
  • GB788240A - Cooling apparatus for liquids : en
  • US2817101A - Watercraft : en
  • US2817218A - Method for stopping leaks in tanks : en
  • FR1149521A - New polycyclic compounds : en fr
  • GB788068A - Improvements in or relating to the manufacture of lump fuel from medium-caking and weakly-caking coals : en
  • US2817798A - Semiconductors : en
  • AT194236B - Process for producing envelopes and machine for carrying out the process : de en
  • CA550774A - Manufacturing process of an electric metal resistance : en fr
  • DE1021804B - Plant for atomizing liquids, in particular fuels : de en
  • US2817291A - Transposing mechanism in card controlled printing machines : en
  • GB788329A - Improvements relating to securing elements for constructional parts of synthetic material : en
  • CA550534A - Attachment for cooking stoves : en fr
  • GB788061A - Improvements in and relating to methods and means for producing material or applyinga layer of material with a predetermined thickness : en
  • DE1758883U - EQUIPMENT FOR THE PRODUCTION OF X-ray images. : de en
  • GB788264A - Benz (c) acridine compounds and methods for obtaining the same : en
  • US2817110A - Fish killing tool : en
  • US2817317A - Electrically controlled fluid motor : en
  • DE967875C - Method and device for smelting zinc from waste and intermediate products containing metallic zinc : de en
  • DE967878C - Method of removing water from veneers : de en
  • FR1149376A - Improved pastes based on polyvinyl chloride and plasticizers : en fr
  • FR1149302A - Method and device for waterproofing layers of soil, in particular when drilling wells such as oil wells : en fr
  • US2817708A - Amplifier with tremolo : en
  • DE1758668U - ROCKER ARM SWITCH. : de en
  • DE967881C - Sight glass lantern for precoat filter : de en
  • GB788275A - Method for depositing copper : en
  • DE1021619B - Harrow with a harrow field which can be rotated around its vertical central axis and whose tines are bent outwards : de en
  • AT194035B - Process for the production of a highly dispersed zinc pigment with a leaf structure : de en
  • DE1021593B - Connection between the closing block of the metal rim surrounding the lens and the cell horn or plastic upper part of glasses : de en
  • GB788221A - Improvements in and relating to earth leakage protection : en
  • DE1758686U - COIL WITH IRON CORE, IN PARTICULAR DEFLECTION TRANSFORMER FOR TELEVISION RECEIVERS. : de en
  • GB788192A - Improvements in cartons : en
  • US2817124A - Refrigeration apparatus : en
  • US2817655A - Azo dyestuffs containing heavy metal : en
  • US2817424A - Hydraulically operated ignition switch and brake control device : en
  • FR1149203A - Road construction game : en fr
  • US2817188A - Musical toy : en
  • US2817099A - Ventilating device for a water closet : en
  • US2817282A - Automobile passenger cooling system : en
  • IE23569L - Thioxanthenes : en
  • DE1021600B - Setting mechanism on a ten-key calculator : de en
  • DE1021796B - Unloading shovel with winch and traction device : de en
  • DE1758810U - DEVICE FOR OBSERVING MOVING OBJECTS USING A FLASHING STROBOSCOPE. : de en
  • AT194014B - Method for generating or obtaining the time course of an output variable of a physical system in the form of a physical variable using a predetermined function recorded on a carrier : de en
  • US2817444A - Library compact storage system : en
  • DE1021335B - Mixing, stirring and kneading machine : de en
  • US2817215A - Liquefaction and distillation of gaseous mixtures : en
  • US2817405A - Bowl retriever : en
  • US2817488A - Bag filling and weighing apparatus : en
  • US2817676A - Chloroaryloxyacetates and chloroaryloxypropionates of the partial esters of 2, 2-dichloropropionic acid and an aliphatic polyhydric alcohol : en
  • DE1758939U - BELT PULLEY FOR ROLLER SHUTTERS AND BLINDS. : de en
  • US2817185A - Gliders : en
  • US2817690A - Conversion of hydrocarbons : en
  • CA550607A - Polyacetals : en fr
  • US2817429A - Bulb feed for tube making machine : en
  • US2817651A - Soluble copolymers : en
  • US2817528A - Bowling pin handling mechanism : en
  • DE1021627B - Method of treating living plants : de en
  • CA550790A - Tea urns : en fr
  • US2817328A - Semi-automatic compressed fluid gun : en
  • US2817344A - Collapsible garage : en
  • USD181782S - Spoon or similar article of flatware : en
  • DE1021341B - Process for the production of Engel's salt : de en
  • GB788062A - Improvements in or relating to polyurethane resin moulding materials : en
  • DE967912C - Process for the production of highly concentrated hydrogen peroxide solutions of the highest degree of purity : de en
  • GB788171A - Improvements in or relating to sliding healds for looms : en
  • GB788071A - A numeral storing device for electro-mechanically operated book-keeping, calculating or the like machines : en
  • GB788244A - Improvements in or relating to devices for supporting and driving bobbins for synthetic thread winding machines : en
  • GB788293A - Improvements in or relating to apparatus for contacting gases with finely divided solids : en
  • AT194160B - Scanning or regulating device for light meters, cameras, etc. : de en
  • FR1149592A - Tractor mechanical excavator : en fr
  • US2817094A - Vertically adjustable lavatory : en
  • CA550505A - Cosmetic applicator : en fr
  • DE1021645B - Process for the operation and for the automatic control of maximum pressure internal combustion free piston propellant gas generators : de en
  • DE967908C - Screen photography device : de en
  • FR1149263A - Tool for finishing cylinder bores, especially for internal combustion engines : en fr
  • GB788325A - Polymeric organo-tin compounds and process for their preparation : en
  • AT194150B - Sighting device : de en
  • CA550643A - Sterilization of foodstuffs packed in containers : en fr
  • DE1021516B - Method for manufacturing AC magnetic cores : de en
  • FR1149260A - Antioxidants, especially for rubbers : en fr
  • AT194172B - Circuit arrangement for pulse transmission : de en
  • AT194128B - Process for the temporary duplication of thermoplastic plastic films with a high-gloss surface : de en
  • AT194080B - Process for the preparation of nicotinic acid amide : de en
  • FR1149234A - Variable voltage motor control : en fr
  • DE1021690B - Die for ready-upsetting preformed plates on valves : de en
  • FR1149395A - Electrical resistance in metal wire and its manufacturing process : en fr
  • FR1149525A - Piston ring : en fr
  • GB788273A - Improvements relating to drill devices for deep and long-hole drilling : en
  • DE1021447B - Two-part spacer clip made of a resilient, elastic, molded insulating material : de en
  • DK84122C - Means for influencing plant growth. : da en
  • DE1758661U - DEVICE CONNECTOR WITH PROTECTIVE CONTACT. : de en
  • CA550587A - Process for preparing high temperature greases : en fr
  • CA550696A - 1,1-dihydroperfluoroalkyl alcohols and acetate esters thereof : en fr
  • DE1758610U - LADIES 'APPAREL. : de en
  • DE967902C - Process for the production of panels or bodies from malleable synthetic wood masses : de en
  • DE967930C - P-N layer semiconductor and method for its manufacture : de en
  • CA550701A - Halogen substituted alkenyl dithiocarbamates : en fr
  • CA550609A - Production of acetic acid : en fr
  • AT194155B - Turntable with variable turntable revolutions and, depending on this, automatically changing the pickup : de en
  • AT194168B - Device for measuring human reaction time : de en
  • AT194169B - Device for partial viewing of maps, plans or the like. : de en
  • US2817294A - Practice grenade : en
  • CA550529A - Cigarette dispenser : en fr
  • CA550726A - Acylated cellulose fiber manufacture : en fr
  • DE967922C - Sealing arrangement for separators with sludge discharge slots on the periphery of the drum : de en
  • FR1149224A - Folded sheet metal beam, accompanied by corresponding slabs : en fr
  • FR1149432A - Directive antenna support especially for television receivers : en fr
  • AT194041B - Method and apparatus for burning paper : de en
  • US2817704A - Electrical code systems : en
  • AT194095B - Articulated pole, especially tent pole : de en
  • US2817305A - Anchoring means for article holders within a transport vehicle : en
  • AT194125B - Method and device for the production of porous plastic plates : de en
  • US2817438A - Method and apparatus for sorting cans and the like : en
  • CA550601A - Deserpidic acid and process of producing it : en fr
  • CA550625A - Coupling : en fr
  • CA550673A - Electrolytic production of titanium : en fr
  • DE1758855U - HOSE, IN PARTICULAR FOR DUCTING HOT AND COOLING AIR. : de en
  • DE1021551B - Single rope grab for bottom emptying : de en
  • US2817660A - Disazo dyestuffs : en
  • DE1758713U - REINFORCEMENT BAR FOR REINFORCEMENT OF PLASTIC DENTURES OF THE LOWER AND UPPER JAW. : de en
  • CA550532A - Sectional flooring : en fr
  • US2817358A - Hydraulic gas-pressure regulator : en
  • US2817513A - Sheet separating means for collating machine : en
  • US2817726A - Conducting linkage for a tilting insulator switch : en
  • FR1149266A - Improvements to plastic packaging and their constituent parts : en fr
  • IE23302L - Olefin copolymers : en
  • CA550592A - Apparatus for training twisted conveyor belts : en fr
  • DE1758832U - THRESHER. : de en
  • DE1758859U - SEAL RING FASTENING IN GATE AND GATE VALVES. : de en
  • DK84116C - Carrying and driving apparatus for interchangeable household utensils, in particular kitchen utensils. : da en
  • CA550703A - Spring assembly and units employed in the manufacture of same : en fr
  • DE1021411B - From single to double current operation or vice versa switchable unpoled receiving magnet system for telegraph equipment, preferably teleprinter : de en
  • DE1021808B - : de en
  • GB788070A - Device for simulating the behaviour of a moving body, for example an aircraft : en
  • GB788190A - Improvements in clothes stands : en
  • CA550500A - Mobile boring apparatus : en fr
  • DE1021663B - Hard rubber pipe : de en
  • DE1021602B - Arrangement for comparing numbers : de en
  • DE967887C - Delay circuit for combined radio and television receiver : de en
  • FR1149251A - Sealing cap for containers : en fr
  • FR1149290A - Process for dispersing pigments in liquid media : en fr
  • DE1021413B - Device for suppressing the character feed of the writing roller of teleprinters : de en
  • DE1021769B - Painter wall milling machine : de en
  • FR1149257A - Processing in garbage cans or other containers subjected to repeated handling : en fr
  • DE1021456B - Snap switch with a ratchet lock : de en
  • DE1758724U - MULTIPLE-GLASS PANEL WITH MOISTURE-FREE AIR SPACE BETWEEN THE SINGLE PANELS. : de en
  • FR1149593A - Shoe assembly machine : en fr
  • DE1021316B - Device for the continuous application, in particular pressing, of a concentric drawing powder film on, in particular, mechanically descaled wire : de en
  • DE1021403B - Bridge with provisions for later reinforcement : de en
  • DE1021780B - Method of manufacturing a composite body from refractory material : de en
  • FR1149213A - Non-jamming receiver : en fr
  • DE1758922U - HANGING DEVICE FOR HAND TESTING DEVICES FOR MOTOR VEHICLE TIRES OD. DGL. : de en
  • DE1021385B - Method and apparatus for making copies by electrostatic means : de en
  • DE1021592B - Adhesive glass : de en
  • FR1149459A - Improvements to electric heating elements : en fr
  • FR1149478A - Improvements to articulated aero control surfaces for aerodynes, in particular to trailing edge control surfaces : en fr
  • GB788216A - Improvements relating to electric torches : en
  • GB788147A - Improvements in or relating to driving belts for use with v-grooved pulleys : en
  • GB788252A - Improvements in or relating to the introduction of helical inserts into tapped bores : en
  • AT194044B - System for degassing and coking solid fuel : de en
  • DE1021552B - Turbo air heater : de en
  • DE957443C - Process for the production of a one-component foam, especially for extinguishing burning, water-miscible, foam-destroying, organic liquids such as alcohols, ketones, esters or the like. : de en
  • DE1758860U - PUSH-BUTTON SWITCH DEVICE FOR HIGH-FREQUENCY RECEIVING DEVICES, IN PARTICULAR RADIO AND TV. : de en
  • GB788205A - An improved water softener : en
  • DE1021669B - Automatic control valve for hydraulic systems with connection to a return tank or a pump : de en
  • GB788093A - Improvements in or relating to self-service vending machines : en
  • US2817698A - Device for shielding electrical terminals : en
  • AT194207B - Process and bath for chemical nickel plating of objects : de en
  • DE1021737B - Sealing a tubeless motor vehicle tire against the rim : de en
  • DE1758607U - CHEST SUPPORT. : de en
  • DE967918C - Rod to be stressed on buckling and mast made with it : de en
  • DE1021376B - Superheater suspension : de en
  • DE1758807U - SLIDE FRAME. : de en
  • FR1149531A - Electric detection circuit : en fr
  • GB788348A - Shipping and piling container with runner rollers and supporting means : en
  • AT194019B - Synchronizer : de en
  • AT194184B - Process for the preparation of weed-killing solutions and mixtures for their preparation : de en
  • DE1021596B - Dynamic balancing process : de en
  • DE1758735U - ELECTRIC COFFEE GRINDER WITH IMPACT KNIFE AND INTERCHANGEABLE IMPACT SCREENS. : de en
  • DE1758742U - LIGHT MIRROR. : de en
  • DE1758868U - FEED BOILER SEWING MACHINE WITH CONTINUOUS AND NEEDLE TRANSPORT. : de en
  • GB788092A - Improved compositions for controlling viruses in plants and seeds : en
  • DE1021774B - Electric ignition element : de en
  • DK84125C - Method of manufacturing heat-insulated pipes. : da en
  • US2817423A - Building construction : en
  • US2817524A - Orthopaedic exercising device : en
  • FR1149359A - Process for the preparation of thick skin molded articles from viscose : en fr
  • USD181785S - Combination plush and edge pull for sliding doors : en
  • DE1758769U - FASTENING ELEMENTS FOR UNDERSTANDING TWO-SHELL CEILINGS : de en
  • IE22228L - Radio receiver : en
  • GB788291A - Improvements in textile yarns and fabrics : en
  • US2817211A - Load proportioning means for internal combustion engines : en
  • USD181780S - Coffee pot or similar article : en
  • DE1758666U - MODULAR CONTROL PANEL, IN PARTICULAR FOR CONTROLLING ROLLING MILLS AND LIFTING EQUIPMENT. : de en
  • DK84126C - Procedure for chrome plating of aluminum. : da en
  • DE1021305B - Drill head for rock drill with hard metal cutting body : de en
  • DE1021584B - Method and device for needle-tone recording : de en
  • DE1021648B - Combustion chamber for rocket motors : de en
  • FR1149335A - Machine for continuously manufacturing, from strip tapes, spiral grooved pipes : en fr
  • GB788160A - Improvements in or relating to aqueous paint emulsions : en
  • DE1758821U - DISPENSER FOR FUEL REFUELING STATIONS. : de en
  • DE1021568B - Electrically heated device for processing thermoplastic plastic films and fabrics : de en
  • DE1021468B - Transfer device for electrical windings, especially for wound armatures of electrical machines : de en
  • DE1758908U - ROLLABLE FOG SHIELD FOR WINDSHIELDS. : de en
  • DE1021510B - Drive circuit for chopper with drive contact and series resistor : de en
  • DE1021730B - Hydro-pneumatic stabilizing and cushioning device for vehicles : de en
  • DE967823C - Device for performing chemical reactions between amalgams, especially those of the alkali metals, and solutions or suspensions of inorganic or organic compounds : de en
  • US2817306A - Sandwich machine : en
  • CA550574A - Electrostatic developer composition : en fr
  • US2817526A - Game net : en
  • US2817699A - Manually operated field line insulator : en
  • US2817751A - Welding electrode : en
  • US2817770A - Power transfer circuit : en
  • US2817783A - Electroluminescent device : en
  • GB788110A - Improvements in alternating voltage stabilizing arrangements : en
  • DE1021448B - Non-detachable, two-part connector for electrical conductors with two or more sockets arranged parallel or essentially parallel to one another and connected to one another by a web or webs : de en
  • DE1021564B - Circular saw that can be placed on the workpiece : de en
  • FR1149350A - Textile machine reciprocating control device : en fr
  • DE1021375B - Exhaust-heated feed water preheater for locomotive boilers : de en
  • DE1021454B - A contactor controlling centrifugal switch for two response speeds : de en
  • FR1149562A - Process for the preparation of alkyl starches : en fr
  • US2817467A - Hat crown pouncing and ragging machine : en
  • US2817631A - Refining titanium alloys : en
  • IE23539L - Electrophotography : en
  • US2817376A - Pressure and safety device for circular saws and the like : en
  • US2817563A - Piston ring : en
  • DE1758809U - EYEGLASSES. : de en
  • DE1758991U - WALL-SHAPED COMPONENT MADE OF THIN SHEET METAL. : de en
  • US2817163A - Cushioned shoe construction : en
  • DE1758775U - MEANS FOR ANCHORING BUILDING PANELS USED AS LOST FORMWORK. : de en
  • DE1758901U - REFRIGERATION OF THE INTERIORS OF FREEZER VEHICLES. : de en
  • US2817516A - Sound tape container : en
  • DE1758654U - TIME GUARD FOR TELEPHONE. : de en
  • DE1021365B - Process for the production of tachysterines or their esters or of dihydrotachysterines : de en
  • US2817639A - Method of preparing adhesives comprising a phenolic resin and a protein : en
  • US2817727A - Electric switch : en
  • DE1021562B - Profile strip veneering machine : de en
  • FR1149589A - Process for ripening polyepoxides and preparing adducts to be used for this ripening : en fr
  • GB788065A - Improvements in or relating to wagon tipplers : en
  • DE1021482B - Process for the production of an oxide cathode for low-pressure discharge lamps and other gas-filled electrical discharge tubes : de en
  • GB788165A - Improvements relating to luminescent display apparatus : en
  • CA550771A - Automatic balancing of horizontal extractors : en fr
  • CA550581A - Protective coverings for electric cables, pipes and the like : en fr
  • CA550543A - Signal lamp for automotive vehicles : en fr
  • DE1021697B - Method and device for separating, opening and further conveying tubular blanks : de en
  • DE1021406B - Device for loosening the non-positive connection between wheelset shafts and pinions in emergencies in vehicles, especially in axle drives of rail vehicles : de en
  • CA550761A - Low pressure fluorescent and discharge lamps : en fr
  • AT194090B - Mold for continuous casting : de en
  • DE1021499B - Glow discharge tubes : de en
  • AT194001B - Thread for metal sleeves, especially light bulb holders : de en
  • AT194088B - Mold insert with a honeycomb-shaped float : de en
  • CA550709A - Rocket tube muzzle door : en fr
  • USD181793S - Combination step stool and shoe shine cabinet : en
  • DE1021379B - Control device to absorb steep load surges in steam turbines with reheating : de en
  • DE1021644B - Blade for gas turbines with surface cooling : de en
  • DE1758801U - FOLDABLE GASOLINE DIPSTICK. : de en
  • GB788118A - Improvements in the production of mutants of the genus penicillium : en
  • US2817272A - Rocket launcher : en
  • US2817274A - Cover positioning apparatus : en
  • GB788113A - Attachment for use with an automatic lathe or the like : en
  • DE1021628B - Two-stroke internal combustion engine with asymmetrical control diagram : de en
  • AT194020B - Device for regulating the frequency of a converter : de en
  • US2817229A - Sorbtion gas analysis apparatus : en
  • AT194062B - Process for obtaining a sedative active ingredient from plants of the Rauwolfia species : de en
  • AT194077B - Process for the preparation of new ester-like tropine derivatives : de en
  • CA550578A - Treatment of salt solutions to remove iron : en fr
  • FR1149295A - Improvements to drive mechanisms : en fr
  • GB788172A - Improvements in buckles for belts, bands or the like : en
  • US2817740A - Electric heaters : en
  • AT194027B - Cooling or suspending agents for nuclear reactors : de en
  • CA550773A - Can opener : en fr
  • DE1021512B - Device for setting the heating current in an X-ray apparatus with several X-ray tube glow cathodes that can be alternately switched on : de en
  • DE1021649B - Hanging device with a holding part for carrying objects and a fastening part carrying the holding part : de en
  • DE1758976U - CARRYING HANDLE FOR CONTAINER, PREFERABLY MADE OF PLASTIC. : de en
  • DE1021368B - Process for the preparation of thioacylhydrazones of heterocyclic aldehydes : de en
  • DE1021701B - Process for the production of corrugated cardboard impermeable to water vapor and / or aroma : de en
  • FR1149553A - Improvements to autopilot devices : en fr
  • DE1021672B - Device for moving a rotating organ from a starting position with a steadily increasing path into an end position with a corresponding constant step of the drive device also executing a circular movement, in particular for the grid control of single-anode converters in counter-parallel connection : de en
  • DE1758998U - DEVICE FOR DRIVING ONE OR MORE CARD CYLINDERS IN SPECIALIZED EDUCATION MACHINES. : de en
  • US2817587A - Method of storing silage fodder : en
  • US2817715A - Amplifier circuit having linear and non-linear amplification ranges : en
  • AT194067B - Process for the preparation of antiseptic ointments : de en
  • CA550561A - Vulcanization accelerators derived from diarylguanidine addition products : en fr
  • US2817269A - Photographic viewers : en
  • DE1021666B - Self-tightening ring, especially a piston ring : de en
  • DE1758756U - PIVOT HINGE. : de en
  • FR1149424A - Divergent turbine nozzle and its manufacturing process : en fr
  • US2817209A - Variable-area inlet constrictor for ramjet engine responsive to velocity and atmospheric density : en
  • US2817533A - Self-centering precision chuck : en
  • US2817591A - Method of extracting the content of vegetal cells through mechanical means : en
  • AT194039B - Method of making a putty : de en
  • DE1021638B - Device for testing fuel injection pumps : de en
  • DE967904C - Electromechanical volume presetting for liquid meter : de en
  • US2817248A - Double cam : en
  • US2817820A - Frequency-modulated communication systems : en
  • US2817283A - Method and structure for controlling thermal effects in the air conditioning of multi-storied buildings : en
  • AT194164B - Automatically operated temperature-dependent momentary switch : de en
  • AT194175B - Agricultural implement, in particular for soil cultivation, for example a swap plow : de en
  • DE1758866U - CIRCULAR VIEWER. : de en
  • CA550657A - Attachment for food mixers : en fr
  • US2817470A - Garment hanger : en
  • AT194028B - Protective material against NBC weapons : de en
  • CA550503A - Multiple-compartment money bag : en fr
  • US2817772A - Pulse switching apparatus : en
  • CA550604A - Means for cooling the load of a coil annealing furnace or the like : en fr
  • CA550679A - Production of films : en fr
  • DE1021671B - Control valve with a pneumatically or hydraulically loaded membrane as an actuator with reversible drive direction : de en
  • FR1149206A - Improvements in the construction of field tubes : en fr
  • FR1149456A - Improvements to silencers, especially for internal combustion engines : en fr
  • AT194188B - Insert for prechamber injection internal combustion engines : de en
  • DE1021449B - Device for fastening HF shielded conductor cables in sockets with coaxial shielding sockets : de en
  • DE1758987U - FLEXIBLE CONVEYOR. : de en
  • AT194082B - Process for the production of new esters of the steroid range : de en
  • CA550728A - Feeler gage measuring devices : en fr
  • US2817383A - Rim structure : en
  • US2817607A - Method of making semi-conductor bodies : en
  • US2817612A - Process and quenching bath for hardening steel articles : en
  • CA550594A - Printed or photographic reproductions : en fr
  • CA550695A - Apparatus for making concrete pipes : en fr
  • CA550776A - Elevator systems : en fr
  • GB788052A - Improvements relating to the use of chisels : en
  • US2817116A - Mold for making a sound producing article : en
  • AT194238B - Process for the pretreatment of cellulose-containing material for the production of cellulose by the alkaline cooking process : de en
  • DE1758826U - GAS LIGHTER. : de en
  • GB788116A - Improvements in or relating to work-bench stops : en
  • GB788267A - Improvements relating to heating units for electric cookers : en
  • US2817466A - Hat steaming and blocking machine : en
  • CA550627A - Preparation of oximes : en fr
  • GB788279A - Improvements in or relating to electrical supply apparatus : en
  • CA550732A - Article transfer arrangements : en fr
  • AT194217B - Tool with at least one cutting body made of hard material held in a holder : de en
  • US2817402A - Cutting device for wrapping machines : en
  • US2817559A - Automobile windshield construction : en
  • US2817569A - Receptacle : en
  • US2817819A - Electric translation apparatus : en
  • US2817484A - Self-supporting shell for flying body : en
  • CA550641A - Spraying liquids over circular areas : en fr
  • US2817821A - Grid magnetron frequency pushing controls : en
  • US2817636A - Permanent type antifreeze composition : en
  • DE1021616B - Saddle device for a trailer vehicle or device : de en
  • AT194151B - Diaphragm-controlled gas pressure regulator with a double connection piece intended for the connection of a gas meter : de en
  • CA550540A - Cervical appliance : en fr
  • CA550721A - Stereo projection apparatus : en fr
  • CA550599A - Casement window mounted air conditioner : en fr
  • US2817415A - Contacting of fluid phases : en
  • DE1021675B - Device for ventilating and ventilating transmission housings : de en
  • DE1758616U - BRONZE MESH FILTER ROLL. : de en
  • DE1758881U - OPTICAL COPY DEVICE WITH PHOTOELECTRIC EXPOSURE CONTROL DEVICE. : de en
  • DE1758912U - FABRIC TARPAULIN FOR PROTECTING VEHICLES AGAINST BREAK-IN AND THEFT. : de en
  • CA550718A - Manufacture of water gas : en fr
  • DE1021740B - Dust seal on telescopic tubes, especially for bicycles and motorcycles : de en
  • FR1149392A - Locking device of the gear lever and the gearbox of a motor vehicle : en fr
  • CA550598A - Grids of lead acid electric accumulators : en fr
  • AT194008B - Dimming device for headlights : de en
  • AT194170B - Ferroelectric system : de en
  • US2817553A - Latch operating means : en
  • US2817453A - Hermetically sealed package and closure therefor : en
  • US2817486A - Typewriter and dictionary, etc., stand : en
  • US2817789A - Magnetron tube structure : en
  • DE1021472B - Power supply system : de en
  • CA550736A - Instrument mounting structures : en fr
  • DE1021457B - Positive fastening of a drive part of electrical switchgear : de en
  • DE1021715B - Method and apparatus for developing an electrostatic latent image : de en
  • DE1021727B - Axle drive for motor vehicles with a differential gear and a structurally combined two-speed planetary gear : de en
  • DE1758960U - MATROLLER ROLLER. : de en
  • DE1021795B - Elongated transport container with compressed air evacuation, especially for coal dust : de en
  • AT194227B - Device for profiling a workpiece surface : de en
  • AT194235B - Dissolving machine for candy production : de en
  • GB788079A - A process for preventing the electrostatic charging of synthetic fibres : en
  • AT194092B - Process for the production of safety glass : de en
  • JPS32010736B1 - : ja
  • AT194106B - Tower crane : de en
  • US2817605A - Method for sealing the pores in a carbon body : en
  • US2817673A - Tricyclodecane esters : en
  • US2817682A - Carboxy-amino compounds : en
  • AT194083B - Process for the partial removal of oxo groups : de en
  • DE1021495B - Process for the production of n- or p-conducting semiconductors by drawing from the melt : de en
  • US2817298A - Well pump : en
  • MC5A1 - Folding leg for furniture. : en fr
  • CA550507A - Variable strike plate : en fr
  • CA550711A - Gas turbine plants : en fr
  • DE1021642B - Method for operating gas turbines : de en
  • CA550542A - Air valve : en fr
  • CA550549A - Heat exchanger : en fr
  • GB788094A - Improvements relating to machines for covering a continuous length of tubing with two or more layers of threads helically wound around the tubing : en
  • AT194042B - Device for controlling the sinkers of a flat knitting machine : de en
  • DE1021681B - Single edge drilling tool : de en
  • FR1149581A - Compressor : en fr
  • CA550552A - Hydrocarbon oxidation : en fr
  • CA550729A - Portable chain saw : en fr
  • AT194126B - Circle cutter : de en
  • US2817244A - Speed changing devices : en
  • US2817413A - Electrostatic precipitators : en
  • US2817837A - Microwave horn and paraboloidal reflector antenna system : en
  • AT194192B - Fuel injection pump for injection internal combustion engines : de en
  • CA550750A - Floating bottom container : en fr
  • US2817538A - Golf bag : en
  • US2817133A - Attaching device for cords and the like : en
  • US2817776A - Ionization type voltage charging device : en
  • US2817829A - Magnetic recording system : en
  • DE1758889U - STOPWATCH TO READ THE USED FILM METERS. : de en
  • DE1021477B - Universal tube voltmeter : de en
  • DE1758653U - SPEAKER ARRANGEMENT. : de en
  • DE1758996U - HYDRANT. : de en
  • AT194234B - Process for the production of a feed from lignocellulose-containing raw materials : de en
  • US2817725A - Overtravel mechanism for sensitive switches : en
  • US2817760A - Ultra high frequency harmonic generators or the like : en
  • US2817827A - Electrical connector : en
  • AT194159B - Automatic immersion apparatus : de en
  • US2817478A - Four dimensional network : en
  • FR1149505A - Process for preparing animal and plant tissues : en fr
  • GB788196A - Improvements in and relating to derivatives of naphthalene : en
  • CA550756A - Electroplating silver with periodic reverse current : en fr
  • DE1758644U - HEAT EXCHANGER WITH VERTICAL SLOTTED HEAT EXCHANGE PLATES. : de en
  • FR1149239A - Removable receptacle for small parts : en fr
  • FR1149596A - Butyl rubber co-vulcanized with rubbers with a high degree of unsaturation : en fr
  • FR1149598A - Semiconductor signal translation device : en fr
  • FR1149207A - Labeling machine : en fr
  • FR1149557A - Device for moving parts of a machine back and forth : en fr
  • GB788056A - Barrel latching for a fastener driving tool : en
  • GB788332A - Air and combustion products control means for a solid fuel fire grate : en
  • CA550648A - Sintered molybdenum-tungsten base alloys : en fr
  • US2817414A - Control unit for automatic vacuum cleaners : en
  • AT194203B - Sniffer valve, in particular for overflow sight glasses of fuel pumps : de en
  • CA550524A - Fastener with expanding spring gripping means : en fr
  • CA550680A - Treatment and cutting of artificial filaments : en fr
  • DE1021591B - Pressure plate for slide changing devices : de en
  • AT194158B - Switching arrangement for stereophonic reproduction using double headphones : de en
  • CA550649A - Carbamic acid esters and process of making same : en fr
  • CA550749A - Floating bottom attachment for yarn trucks : en fr
  • US2817752A - Lighting system and ceiling panel : en
  • DE967870C - Process for separating technically pure anthracene and carbazole from crude anthracene : de en
  • GB788115A - Improvements in torque spanners : en
  • US2817265A - Light dividing apparatus : en
  • CA550554A - Conversion of hexachloroacetone into a metal salt of trichloroacetic acid and chloroform : en fr
  • CA550638A - Injection molding machine with automatically-controlled weigh-feeder : en fr
  • DE1758961U - TEXTILE FIBER DRAFT PLANT. : de en
  • FR1149504A - Quotientmeter, especially for photographic recorders : en fr
  • FR1149585A - Straight motion drive device : en fr
  • GB788320A - Improvements in or relating to friction elements : en
  • DE967877C - Insole with profiled ribbed band and process for their manufacture : de en
  • US2817540A - Bicycle stabilizer : en
  • US2817702A - Feedback intensity control for continuous film scanner : en
  • AT194205B - Electrolytic nickel deposition bath and process : de en
  • DE1758842U - HOLDER FOR BAMBOO ROD. : de en
  • USD181790S - Combination advertising display and game : en
  • CA550557A - Method of treating zinciferous surfaces : en fr
  • FR1149228A - Device for dental prosthesis models : en fr
  • GB788350A - Improvements in or relating to a process for the production of glycidyl ethers of polyhydric phenols : en
  • AT194228B - Process for the production of workpieces from metal powder : de en
  • CA550513A - Ramming machines and derricks for the same : en fr
  • GB788266A - Novel carotenoid compounds and a process for the manufacture and conversion thereof : en
  • GB788326A - Apparatus for winding electric cables, wires, ropes and the like : en
  • US2817556A - Pipe clamp : en
  • US2817701A - Reproducer for recorded television signals : en
  • AT194209B - Process for the production of molten welding powders for welding and surfacing with an electric arc under a flux : de en
  • DE1021502B - Process for producing electrodes with low thermal emission for electrical discharge tubes and electrical discharge tubes with at least one electrode produced by this process : de en
  • DE1758619U - GUIDANCE AND STORAGE FOR ROTATING PARTS OF ROLLING MACHINES, IN PARTICULAR COLD PILGRIM ROLLING MILLS. : de en
  • DE1758716U - ELASTIC BINDING. : de en
  • GB788262A - Rotary tower crane : en
  • US2817307A - Thread-cases for lock-stitch sewing machines : en
  • US2817583A - Working up of sulfidic raw materials : en
  • US2817628A - Antimony plating bath : en
  • US2817805A - Flux reversal circuit for commutating reactors of mechanical rectifiers : en
  • US2817226A - Highway flare : en
  • CA550531A - Electrically heated steering wheel for vehicles : en fr
  • CA550787A - Bumper hitch for trailer : en fr
  • GR18387B - TOBACCO FILTRATION AND DETOXY SYSTEM THROUGH CIGARETTES AND CIGARETTES. : el en
  • DE1021634B - Control device for mixture-compressing internal combustion engines with a speed controller controlling the throttle valve : de en
  • CA550522A - Chill casting : en fr
  • DE1758761U - DEVICE FOR COMPLETE USE OF THE HEAT OF A STOVE PIPE. : de en
  • GB788272A - Improvements in or relating to projection arc lamps and optical devices therefor : en
  • US2817280A - Film hanger : en
  • DE967940C - Framework for a car body of motor vehicles : de en
  • FR1149583A - Device for very high vacuum distillation : en fr
  • US2817227A - Means for treatment of freshly spun rayon filament yarn : en
  • US2817501A - Laundry apparatus : en
  • GB788331A - Hopper for discharge of potatoes or other root crops : en
  • DE1021704B - Method and device for reproducing books written or printed on both sides : de en
  • FR1149223A - Mechanical control pulley with automatic movement on simple smooth metal cable : en fr
  • FR1149434A - Twist drill with reinforced core and tapered transverse cutting edge : en fr
  • GB788195A - Dry battery carbon black and process for its production : en
  • DE1758925U - SPECIAL CLOSURE OR ATTACHMENTS ON BARRELS FOR ALCOHOLIC BEVERAGES WITH THE LOOK OF A BABY PACIFIER AND A SCALE ON SUCH A FRAME. : de en
  • FR1149219A - Material composed of particles containing ferro-silicon and method of preparing this material : en fr
  • FR1149345A - Flyer and advertising indicator : en fr
  • GB788189A - Improvements relating to cathode ray tubes : en
  • GB788237A - Improvements in or relating to trawling otters : en
  • FR1149460A - Improvements to gas mixing devices supplying hydrocarbon burners : en fr
  • CA550575A - Separable connections or cam locks : en fr
  • CA550510A - Slidably adjustable support assembly for canopies, covers and the like : en fr
  • CA550665A - Floating roof : en fr
  • DK84137C - Press for forming plastic materials. : da en
  • US2817406A - Power mower guiding and riding attachment : en
  • US2817801A - Plotting electric servo system : en
  • US2817366A - Handloom : en
  • DE1758945U - PRESSURE SWITCH MECHANISM FOR BALLPOINT PEN. : de en
  • US2817122A - Foldable chair seating assemblage : en
  • US2817136A - Hose clamp construction : en
  • US2817159A - Question and hidden answer device : en
  • CA550755A - Sheet staggering device : en fr
  • DE1758638U - ADJUSTABLE ELECTRODE HOLDER FOR ELECTROLYSIS CELLS FOR SALT SOLUTION. : de en
  • DK84112C - Automatic telephone exchange system or similar remote signaling system, in which the signal transmission takes place by means of modulated pulses. : da en
  • DE967900C - Mini hoist : de en
  • FR1149279A - Automatic gear changing device, in particular for motor vehicles : en fr
  • GB788322A - Improved soluble oil composition : en
  • US2817184A - Hoop toy : en
  • US2817310A - Air-actuated devices for producing and dispensing comminuted solids in suspension : en
  • DE1758701U - OILBURNER. : de en
  • FR1149267A - Organic lead compounds : en fr
  • GB788219A - Electric bar lead seals : en
  • GB788249A - Improvements in rotary feeders for granular materials : en
  • DE1758759U - MOTHER-PROOF CLOTHING HANGER. : de en
  • US2817111A - Apparatus for supporting birds for inspection and/or processing : en
  • DE1758788U - DEVICE FOR MILLING THE CORNER OF TRIM GROOVES : de en
  • US2817293A - Ductor device for inking mechanisms for printing presses : en
  • DE1021754B - Hinge with a spring for moving a wing : de en
  • US2817802A - Reversible motor with dynamic braking : en
  • DE1021613B - Stretchable link belt for jewelry and other uses : de en
  • DE967869C - Device for extracting drill parts from the borehole in the mining industry : de en
  • US2817611A - Method and apparatus for the thermochemical desurfacing of ferrous metal bodies : en
  • US2817654A - Azo dyestuffs : en
  • US2817746A - Stud welder : en
  • FR1149453A - Process for manufacturing door curtains, process for manufacturing molded material chains for the manufacture of these curtains, mold for manufacturing these chains and chains and curtains thus manufactured : en fr
  • GB788186A - Improvements in motor vehicle driving unit mountings : en
  • US2817462A - Dispenser for lubricants : en
  • US2817512A - Window regulator safety device : en
  • US2817250A - Infinitely variable power transmissions : en
  • DE1758970U - ELEVATOR DEVICE FOR VEHICLE TOYS. : de en
  • DE967871C - Pull-up device for conveyor wagons : de en
  • DE1758738U - MILK JUG HOLDER. : de en
  • DE1758959U - PICTURE WALL DECORATION. : de en
  • US2817464A - Spout : en
  • GB788319A - A sonic suction pyrometer : en
  • US2817456A - Metal cones for cathode ray tubes : en
  • DE1758966U - GYRO WITH INTERIOR LIGHTING. : de en
  • DE1021378B - Oil separator for steam or compressed air with washing device for the steam and subsequent fine separation of the impurities in movable separation elements : de en
  • US2817296A - Centrifugal pumps : en
  • AT194120B - Extending or shortening telescopically extendable or shortening girders consisting of outer and inner girder parts, in particular formwork girders : de en
  • AT194156B - Cassette for magnetic recorders : de en
  • FR1149265A - Improvements to an electroplating process and apparatus : en fr
  • DE1021571B - Process for improving the transparency of low pressure polyolefins : de en
  • DK84127C - Flat bag as well as method of its manufacture. : da en
  • CA550706A - Stud welder : en fr
  • CA550767A - Phase comparators and electric line protection systems : en fr
  • FR1149565A - Lubricating grease composition : en fr
  • DK84136C - Apparatus for dewatering fiber cement boards, manufactured continuously on the surface of a conveyor belt. : da en
  • FR1149250A - Silencer device for internal combustion engines : en fr
  • AT194065B - Process for the production of adrenocorticotropic preparations : de en
  • US2817240A - Gyroscope : en
  • DE1758849U - ELASTIC BUFFERS FOR FLEXIBLE SHAFT COUPLINGS. : de en
  • FR1149503A - Improvements made to rail vehicle bogies : en fr
  • FR1149569A - Improvements to polyesters and their preparation processes : en fr
  • GB788051A - Improvements in and relating to metal chipping chisels or hammers : en
  • AT194110B - Electronic monitoring device for heating flames : de en
  • DE1021389B - Method and device for operating a continuously acting absorption refrigeration machine : de en
  • DE1021768B - Method and device for the deposition of floating particles forming protective coatings on earthed surfaces in an electrical spray field : de en
  • FR1149273A - Improvements in braking equipment for motor vehicles : en fr
  • US2817468A - Method of making a pleated finish in textile fabric : en
  • DE1021388B - Process for the production of a non-porous, dense, hard-grained, storage-stable and spreadable calcium ammonium nitrate : de en
  • DE1758781U - STEEL STRAP TIMBER SCREW. : de en
  • FR1149517A - Improvements to devices enabling a lining to be obtained on the inner wall of heat-insulating heads of ingot molds : en fr
  • GB788095A - Improvements in or relating to reclining chairs : en
  • CA550766A - Bolster springing and snubbing means : en fr
  • AT194190B - Pneumatic control device for fuel injection pumps : de en
  • US2817630A - Methods of producing titanium and zirconium : en
  • US2817652A - Esterified etherified n-alkylglucamines : en
  • GB788328A - Improvements in or relating to grid controlled gas-filled discharge tubes : en
  • FR1149233A - Herbicide and fungicide compositions : en fr
  • FR1149296A - Dehydration process : en fr
  • FR1149556A - Additive for lubricating oils : en fr
  • FR1149599A - Anvil for inserting machine for conductive elements : en fr
  • MC4A1 - Precious stone. : en fr
  • US2817479A - Method and device for predicting values of a fluctuating system at a predetermined future time : en
  • US2817277A - Electrophotographic camera : en
  • US2817523A - Chinning bar attachment : en
  • DE1021641B - Dual flow silencer arrangement : de en
  • DE1021366B - Process for the preparation of steroids of the cholanic acid series substituted in the 13-position : de en
  • DE1021371B - Process for the preparation of 4-aza-phenthiazines : de en
  • DE1021509B - Chopper with pre-tensioned contact springs : de en
  • GB788168A - New diarylmethane derivatives, their manufacture and application : en
  • FR1149549A - Refrigerator door and method of assembling its parts : en fr
  • GB788135A - Purification of n, n-bis-(dehydroabietyl) alkylene diamine penicillin : en
  • US2817117A - Method for stretching plastic interlayers : en
  • DE1021350B - Process for the preparation of N-mono-alkylated carbamic acid esters : de en
  • DE967873C - Furniture on chairs with springy seats and backrests, which consists of slats pushed up on springy strings : de en
  • FR1149221A - heat exchanger and its manufacturing process : en fr
  • FR1149262A - Method of packaging for storing needle-like objects, in particular needles for knitting machines : en fr
  • FR1149349A - Electrical control device for vehicles fitted with a taximeter : en fr
  • FR1149502A - Improvements to fuel supply systems for gas turbine engines : en fr
  • CA550746A - Alkylation of hydrocarbons : en fr
  • DE1021323B - : de en
  • FR1149481A - Automatic brake adjuster : en fr
  • DE1758920U - DASHBOARD IN PLASTIC HIGH STABILITY. : de en
  • FR1149281A - Improvements to self-propelled aerial mobiles, in particular to special self-propelled vehicles : en fr
  • US2817123A - Refrigerating apparatus : en
  • DE1758934U - AIR TUBE HEAD FOR THE AIR TUBES OF SHIP TANKS OD. DGL. : de en
  • GB788314A - Improvements in jet-propelled aircraft : en
  • DE1021575B - quaternary ammonium compounds : de en
  • DE1758967U - BOX CONVERTIBLE INTO A DOLLHOUSE. : de en
  • FR1149546A - Improvements to hot air distributors : en fr
  • FR1149433A - Method and device for magnetic recording : en fr
  • US2817343A - Liquid dispensing comb : en
  • US2817576A - Preparation of cuprous fluoride : en
  • AT194022B - Control for three-phase carriers : de en
  • DE1021540B - Body powder : de en
  • DE1021609B - Connection device for link bands for jewelry and uses, especially watch bracelets : de en
  • GB788178A - A toothbrush container : en
  • CA550758A - Circuit breakers : en fr
  • DE1021688B - Device for flame cutting, in particular for cutting materials that are difficult to flame cut : de en
  • DE1021732B - Gas suspension for vehicles : de en
  • DE1758900U - TRANSMISSION ELEMENT FOR SHIFTING CABLE. : de en
  • DE1758700U - DEVICE FOR HEATING SENSITIVE OVEN WITH OIL BURNER. : de en
  • DE967886C - Self-unloader with heated unloading flap and heated cargo container : de en
  • US2817303A - Jacking equipment for highway trailer transportation on railroad flat cars : en
  • AT194198B - Bearings for journals with oscillating rotary motion around small angles : de en
  • CA550617A - Process for extending life of hydrogenation catalysts by the addition of carbon monoxide : en fr
  • DE1021680B - Clamping sleeve for chuck : de en
  • GB788072A - Improvements in or relating to apparatus for carrying out plucking, stubbing and like operations : en
  • US2817469A - Buckle-type adjusting devices for dress forms : en
  • US2817803A - Direct current voltage step-up device : en
  • FR1149457A - Apparatus for applying a cooling and lubricating agent to scissors intended for severing high temperature material : en fr
  • FR1149524A - Device for measuring voltage : en fr
  • GB788069A - Improvements in printing machines : en
  • DE1021313B - Process for the successive heating and cooling of liquids : de en
  • DE1021742B - Device for closing off openings, e.g. Entrance openings for the hold of a tanker : de en
  • FR1149544A - Titanium production : en fr
  • FR1149508A - Clamping Mechanism for Tying Machine : en fr
  • FR1149461A - Device for the intermittent supply of a device for mobile use from a fixed source of compressed air : en fr
  • AT194123B - Device for pressing hollow moldings, preferably open on one side : de en
  • AT194183B - Process for making durable animal medicines : de en
  • CA550660A - Door lock : en fr