• US2184848A - Bag frame jaw for luggage carriers : en
  • US2185081A - Method of making alloys of iron and steel : en
  • FR850957A - Improvements to capping by screw caps : en fr
  • US2184626A - Firebox superheater : en
  • US2184887A - Chlorination of titanium bearing materials : en
  • DE685958C - To accommodate a crushing agent used punch reinforcement for pit lining : de en
  • AT157614B - Compressor. : de en
  • US2184784A - Means for taking oil from wells : en
  • FR850950A - Light bollard : en fr
  • US2185111A - Zein solution and coating composition : en
  • DE685866C - Car park with conveyor racks for vehicles : de en
  • DE685910C - Absorption cold apparatus : de en
  • CA385899A - Electric blasting initiator : en fr
  • FR851000A - Dust sealing device for lubricating bearings : en fr
  • FR850991A - Rotary piston compressor : en fr
  • GB516289A - New therapeutically valuable diguanidine compounds : en
  • GB516256A - Improvements in and relating to baby carriers : en
  • US2184302A - Condiment dispenser : en
  • US2184522A - Web cut-off : en
  • US2184510A - Stamping wheel : en
  • US2184912A - Cable and wire laying machine : en
  • US2184495A - Printing assistant : en
  • US2184779A - Automatic drive for dies : en
  • FR850859A - Principle of articulated assembly device : en fr
  • FR850786A - Fuel injection valve for internal combustion engines : en fr
  • FR850965A - Self-propelled roller control device : en fr
  • GB516303A - Improvements in or relating to devices for supporting garments and the like for display and/or storage purposes : en
  • US2185137A - Typewriting machine : en
  • AT157592B - Apparatus for producing box parts from blanks by bending or pulling the frames provided on the blank in a pressing device. : de en
  • FR850952A - Sports toy : en fr
  • US2184785A - Gripper cylinder for printing presses : en
  • US2184850A - Mechanical tooth brush : en
  • US2184335A - Arc welding : en
  • US2184834A - Thermostatically controlled fuel enrichment device : en
  • USD118318S - Design for a tongue scraper : en
  • US2184500A - Folding table and operating means therefor : en
  • US2184972A - Process for treating metal : en
  • US2184760A - Circuit interrupter : en
  • FR850755A - Improvements made to guns, especially automatic guns for aerodynes : en fr
  • CA385862A - Electric discharge device : en fr
  • CH208087A - Process for preparing a sulfonic acid amide compound. : de en
  • CH208090A - Circuit arrangement for telegraph systems with exchanges for voter operation. : de en
  • DE686036C - Process for the production of clampable pressure plates for amalgam printing : de en
  • GB516180A - Dental forceps : en
  • GB516204A - Improvements in or connected with bee-hives : en
  • US2184609A - Carpet sweeper : en
  • USD118316S - Besign fob a bottle : en
  • FR850843A - Clutch plate improvements : en fr
  • US2184502A - Wire rope center : en
  • FR850858A - Improvements to autopilot devices for aircraft : en fr
  • DE685898C - Electric heater for electrically powered vehicles : de en
  • GB516213A - Improvements in or relating to shaking conveyors : en
  • US2184940A - Aerial mounting : en
  • FR850953A - Trigger for cameras : en fr
  • GB516225A - Improvements in or relating to calculating machines : en
  • US2184437A - Counterbalancing system for oil wells : en
  • US2184463A - Retention of bearings in roll housings and the like : en
  • US2184950A - Apparatus for bowling : en
  • CA385920A - Authentification device : en fr
  • CH208016A - Number roller made of light metal for counters. : de en
  • US2184894A - Tile cutting machine : en
  • US2185010A - Optical comparator : en
  • US2184777A - Tag : en
  • USD118337S - Design for a dress : en
  • CA385946A - Squirrel cage rotor : en fr
  • FR850987A - Electrically operated paper machine with device for applying the layer to the paper : en fr
  • US2184852A - Drawing file : en
  • US2185117A - Zein solution and coating composition : en
  • AT157632B - Expansion switch. : de en
  • CA385889A - Gas contact scrubber and condenser : en fr
  • US2184385A - Shingle : en
  • US2184456A - Cushion insole : en
  • CH208068A - Device with a multigrid discharge tube. : de en
  • US2184267A - Course guiding system : en
  • US2184889A - Lettuce trimmer : en
  • US2185052A - Pavement joint cleaning : en
  • CA385903A - Bearing : en fr
  • CH208103A - Radio receiver with fully automatic tuning. : de en
  • AT157623B - Multi-disc clutch or brake for motor vehicles. : de en
  • CH208022A - Shock absorbing bearing. : en fr
  • CH207973A - Table base made of metal. : de en
  • USD118320S - Design fob a hair drier hood shield : en
  • USD118296S - Design for a casing for a cinemato : en
  • US2184328A - Shingle and roofing : en
  • US2184810A - Refrigerator car : en
  • US2184782A - Air conditioning : en
  • US2184369A - Phonograph record resurfacing machine : en
  • US2184621A - Treated fuels and method of treating the same : en
  • US2184744A - Reeling mechanism : en
  • US2184882A - Radiator guard for motor vehicles : en
  • US2184360A - Visor attachment : en
  • DE685885C - Filling device for fountain pen with a hose bag fastened in the jacket sleeve : de en
  • SU56261A1 - Device for continuous cooking and saccharification of raw materials in alcohol production : en ru
  • US2184389A - Trap release : en
  • US2184430A - Measuring instrument : en
  • US2184829A - Reentrant clip : en
  • USD118286S - Design for an x-ray control stand : en
  • US2184898A - Composing room saw : en
  • US2184923A - Process of recovering ammonia from used cuprammonium artificial silk precipitation liquors : en
  • US2185062A - Tandem axle for trucks : en
  • US2184796A - Belting : en
  • US2185082A - Clip pin : en
  • CA385931A - Fusee : en fr
  • FR850864A - Pinch Magneto Oscillator : en fr
  • US2185035A - Evaporative condenser : en
  • US2184719A - Mill for grinding pepper, salt, sugar, coffee and the like : en
  • AT157642B - Device for recording briefly recorded processes. : de en
  • US2184807A - Battery cable connector : en
  • USD118257S - Design fob a coat : en
  • USD118241S - Design for a respirator facepiece : en
  • USD118274S - Design for a smcing knife : en
  • DE685926C - Upholstered mattress with spring insert for bed frames, pillows, upholstered furniture or the like. : de en
  • DE685962C - Evaporator for refrigeration machines : de en
  • US2184481A - Air conditioning apparatus : en
  • CH208050A - Gas turbine plant. : de en
  • US2184464A - Wall slab : en
  • US2185169A - Toilet seat : en
  • DE685938C - Road vehicle used to transport rail vehicles : de en
  • FR850913A - Centrifugal regulator : en fr
  • DK57090C - Skarn container. : da en
  • FR850812A - Manufacturing process of fibers or the like : en fr
  • CA385821A - Fur stretcher : en fr
  • US2184387A - Station selector system : en
  • CH208004A - Postcard letter. : de en
  • CA385963A - High frequency signalling system : en fr
  • USD118284S - Design fob a spectacle frame : en
  • US2184371A - Regulating system : en
  • US2184565A - Sound picture apparatus : en
  • USD118270S - Design fob a combined electric mixer : en
  • US2184519A - Receiving device for castings : en
  • US2184323A - Cathode activation and degassing : en
  • US2184903A - Grinding mill : en
  • US2184988A - Chair iron : en
  • US2185002A - Dual reversible right and left hand wrench : en
  • AT157590B - Rotary printing press. : de en
  • CA385919A - Safety paper : en fr
  • CH207997A - Process for the preparation of butanol- (1) -one- (3). : de en
  • FR850895A - Central heating appliance serving at the same time for the preparation of potable hot water : en fr
  • IE16119L - Electric furnace electrodes : en
  • FR850751A - Process for manufacturing glycerin-based fatty acid esters : en fr
  • FR850948A - Advanced blade radiator : en fr
  • CA385897A - Pile fabric : en fr
  • CA385922A - Bus and coach body : en fr
  • CH207986A - Picker guide device for looms. : de en
  • US2184308A - Heat exchange apparatus : en
  • US2184968A - Weeder : en
  • US2185090A - Peach pitting machine : en
  • FR850863A - DC generator : en fr
  • US2184901A - Grass sprinkler : en
  • US2185026A - Tank and insulating means therefor : en
  • CA385817A - Hydraulic speed gear device : en fr
  • CA385822A - Sanctuary candle stand : en fr
  • SU56181A1 - Device for maintaining constant current during acceleration and deceleration of a reversing motor powered by a controlled mercury rectifier : en ru
  • USD118264S - Design for a lawn sprinkler : en
  • US2184449A - Device for setting and timing locomotive valves : en
  • US2184630A - Portable belt vulcanizer : en
  • US2185041A - Treatment of hydrocarbon oils : en
  • US2184629A - Advertising match book : en
  • CH208104A - Radio receiver with completely automatic tuning. : de en
  • FR850955A - Electric heating and cooking appliance adaptable to multiple uses : en fr
  • CH207958A - Composite construction made of wood and concrete. : de en
  • US2184805A - Soap cake holder and drainer : en
  • DE686042C - Stepping mechanism : de en
  • FR850881A - Process for coagulating aqueous suspensions containing pigments : en fr
  • CA385864A - Radio control circuit : en fr
  • DE685947C - Peeler with spray device : de en
  • US2184616A - Clutch control mechanism for motor vehicles : en
  • DE685860C - Horizontal coke chamber furnace : de en
  • DE685867C - Gluing machine for plywood middle layers made of even or unevenly cut strips : de en
  • CA385825A - Double glazing frame : en fr
  • BE436931A - : en
  • AT157646B - Arrangement for disconnection or short-circuit current limitation in converter converting devices that work with vapor or gas discharge paths. : de en
  • CA385819A - Hydraulic change-speed device : en fr
  • DE685893C - vice : de en
  • US2184813A - Coal stove door : en
  • US2184845A - Pulverizing, combustion, and heat transfer plant : en
  • USD118255S - Design fob a necklace : en
  • US2184576A - System for the electrical transfer of rotary motion : en
  • US2184653A - Burner for gaseous or liquid fuel : en
  • US2185109A - Washing machine : en
  • US2184340A - Combination wrench and slide feeler gauge : en
  • US2184839A - Mechanical movement : en
  • CH207975A - Coffee maker. : en fr
  • DE685932C - Spreading device for fertilizer spreader with spreading slide : de en
  • FR850880A - Tuning device by means of variable inductivity : en fr
  • CH208098A - Carrier current transmission system. : de en
  • FR850869A - Improvements made to locks with two groups of plates : en fr
  • US2184344A - Electric circuit : en
  • CH208054A - Electric drive, in particular for centrifuges in explosives plants. : de en
  • AT157587B - Backpack. : de en
  • US2185153A - Stable ice color producing : en
  • CA385829A - Rubber container manufacture : en fr
  • US2184391A - Hollow conductor : en
  • US2184790A - Mute holder : en
  • US2184864A - Mechanical pencil : en
  • US2184332A - Pruning implement : en
  • US2185168A - Railway car end structure : en
  • FR850963A - Anti-glare glasses : en fr
  • US2184622A - Manufacture of tanning agents : en
  • FR850875A - Protective lining against perspiration, especially for men's hats : en fr
  • US2184325A - Process for preparing derivatives of hydroformed naphthas and products thereof : en
  • US2184648A - Railway truck : en
  • DE685994C - Air supply line for injection internal combustion engines with two- and multi-row cylinder arrangements : de en
  • GB516330A - Improvements in or relating to apparatus for roasting coffee or cereals : en
  • AT157597B - Device for patterning stockings. : de en
  • US2184938A - Preparation of pigment compositions : en
  • US2184637A - Fermentation process for treating crude ethereal oils : en
  • USD118232S - Design for a medal or similar : en
  • US2184870A - Ralway switch operating mechanism : en
  • AT157583B - Suction plate for suction boxes of paper machines. : de en
  • CH208058A - Process and device for the remote control of devices via a special control line. : de en
  • DE685953C - Lathe : de en
  • US2184416A - Earth working implement : en
  • US2184405A - Apparatus for filling soft-center confections and the like : en
  • US2184348A - Coating apparatus : en
  • CA385866A - Tubular lamp fitting : en fr
  • CH207972A - Chip pillow. : de en
  • USD118300S - Design fob an ashtray or similar : en
  • CH208062A - Piezoelectric relay. : de en
  • FR850932A - Process for treating fabrics of all kinds to give them a pleasant appearance and a soft, woolly feel : en fr
  • DE685902C - Device for removing jams on recoilers : de en
  • DE676212C - Process for the refinement of light oils : de en
  • GB516255A - Improvements in or relating to warp stop mechanisms for textile machines : en
  • US2184330A - Fish lure : en
  • US2184315A - Ignition system for internal combustion engines : en
  • US2184356A - Hand press : en
  • US2185116A - Zein solution and coating composition : en
  • DE686132C - Tool chuck, the tool holder of which can perform a self-adjusting pendulum movement and an axially parallel displacement : de en
  • US2184586A - Conversion of waste regenerated cellulose to cellulose xanthate : en
  • US2185023A - Vibration damper : en
  • US2185132A - Cathode ray tube : en
  • CH207989A - Process for the production of a petrol-soluble oil-resin size. : de en
  • CH208057A - Capacitive follow-up control unit. : de en
  • CA385895A - Flame machining method : en fr
  • CA385923A - Refrigerator car door : en fr
  • FR850857A - Improvements to combustion engine starters : en fr
  • GB516317A - Improvements in method of mothproofing materials : en
  • GB516189A - Improvements in holders for erasers, cosmetics and the like : en
  • DE685996C - Silencers, especially for internal combustion engines : de en
  • FR850995A - Transmission arrangement in motor vehicles : en fr
  • US2184425A - Adjustable head band device : en
  • US2184547A - Sound recording and reproducing : en
  • DE685840C - Evaporator with circulation pump : de en
  • GB516278A - Improvements in or relating to pneumatically or hydraulically operated electric switch or contactor arrangements : en
  • GB516326A - Improvements in magnetically operated electric contactor switches : en
  • GB516322A - Improvements relating to the manufacture of paper or paperboard : en
  • GB516333A - Improvements in folding tables or the like : en
  • FR850831A - Method for connecting a metallic body to a ceramic body in a sealed manner : en fr
  • FR850900A - Improvements in vibration dampers for propellers, in particular for aerial propellers : en fr
  • GB516208A - Improvements in or relating to electromagnetic step-by-step selectors : en
  • DE685871C - Pesticides : de en
  • FR850903A - Improved closing device for waterproof panels, and panels provided with this device : en fr
  • US2184992A - Absorption refrigeration system : en
  • DE685877C - Sewing machine with a device for producing a back-like elevation in the work piece : de en
  • DE685934C - Rotary valve seal for internal combustion engines or the like. : de en
  • US2184599A - Photographic reproduction : en
  • US2184632A - Can discharge spout : en
  • US2184835A - System for transmitting communications : en
  • DE685803C - Device for producing threads from spinning solutions, in particular artificial silk threads : de en
  • US2184567A - Cigarette tobacco preparation : en
  • US2184827A - Hand brush : en
  • AT157639B - Fusing arrangement for concentric, tubular power supply lines and electrode holders for electrical discharge vessels. : de en
  • CH208000A - Process for the production of a new intermediate product. : de en
  • DE685878C - Process for the production of moldings, in particular artificial sausage casings, from parchment paper : de en
  • CA385802A - Colour cinematography : en fr
  • FR850795A - Improvements in the treatment of paraffin-oil or paraffin-paraffin mixtures : en fr
  • DE685935C - Infinitely variable V-belt drive : de en
  • DE685957C - Over trousers or leg protection : de en
  • US2185070A - Process of hydrogenating hydrocarbon oils : en
  • AT157619B - Injection internal combustion engine. : de en
  • CH208118A - Auxiliary motor drive for bicycles. : de en
  • US2184346A - Water treatment apparatus : en
  • US2184662A - Freezing tray release : en
  • USD118269S - Design for a coat : en
  • DE685881C - Brake valve for trailers braked with compressed air in railcars whose railcars have a pressure brake : de en
  • GB516291A - Improvements in and relating to suction sweeping machines : en
  • CH208077A - Ignition and operating equipment in systems with AC discharge lamps. : de en
  • GB516314A - Improvements in buckles : en
  • CH208138A - AC switching device in a multi-phase arrangement for operation as a periodically switching current converter. : de en
  • AT157605B - Two-cylinder internal combustion engine. : de en
  • US2184606A - Hydraulic power transmission : en
  • US2185033A - Refrigerating apparatus : en
  • CH208055A - Electric high voltage cables, in particular for fluorescent tubes. : de en
  • CH208102A - Amplifier stage regulated by means of control voltage, especially for dynamic control. : de en
  • FR850788A - Film guide for cinematographic camera : en fr
  • FR850816A - Temperature controller with elastic backtracking : en fr
  • US2184409A - Goggle : en
  • US2184553A - Combined window weather strip and drain : en
  • CA385833A - Key case : en fr
  • FR850756A - Process for the production of a mixture of paraffins which can easily be oxidized into fatty acids : en fr
  • GB516236A - Improvement in electric measuring systems : en
  • US2184493A - Filling and crowning mechanism : en
  • US2184461A - Chain saw construction : en
  • US2184906A - Machine for paving streets : en
  • US2184608A - Planer : en
  • CA385845A - Electric discharge device : en fr
  • US2184893A - Mirror mounting : en
  • CA385929A - Water purification : en fr
  • CH208026A - Alloyed steel. : de en
  • AT157606B - Pressure generating device for controlling a hydraulic brake system. : de en
  • CA385850A - Electric discharge device : en fr
  • SU56246A1 - Vibrator : en ru
  • US2184484A - System for ventilating rooms : en
  • US2185114A - Zein solution and coating composition : en
  • US2184688A - Trail builder, bulldozer, and the like : en
  • US2184737A - Necktie : en
  • US2184774A - Door operating and locking mechanism : en
  • US2184946A - Step-by-step mechanism : en
  • US2185000A - Illumination system for automotive vehicles employing polarized light : en
  • US2184301A - Stabilizing device : en
  • US2184533A - Power transmission mechanism : en
  • US2184842A - Intercommunication system : en
  • US2184960A - Package-binder cutter : en
  • DE685873C - Movable crosshead on hydraulic presses for forging and bending work : de en
  • DE685952C - Device for hardening glass plates in a horizontal position : de en
  • CH208044A - Servo motor. : en fr
  • FR850923A - Self-regulating temperature-controlled cooler-dust collector with thermostatic adjustment, particularly for gasifiers : en fr
  • GB516198A - Improvements in or relating to electrical instruments for indicating or recording variables : en
  • US2184571A - Modulation system : en
  • AU113422B2 - High frequency apparatus : en
  • DK57070C - Procedure and Plant for the Smelting of Fatty Animal Raw Materials. : da en
  • US2184589A - Fishline releaser : en
  • US2184741A - High frequency smelting furnace : en
  • CH207967A - Door closer. : de en
  • GB516199A - Improvements in or relating to springs for use in seats : en
  • US2184640A - Surface finishing : en
  • US2184998A - Method of conditioning air : en
  • US2185079A - Chain drive : en
  • US2184623A - Carpet sweeper : en
  • US2184764A - Ship propulsion system : en
  • US2184955A - Grinding and polishing machine : en
  • CH208095A - Multi-carrier frequency signaling system. : de en
  • US2184966A - Plasticized synthetic rubber composition : en
  • US2185087A - Method of drying vulcanized fiber sheets : en
  • US2184324A - Paint : en
  • US2185152A - Diazo derivatives of gtjanidyl : en
  • BE437162A - : en
  • CA385892A - Bent wood product colouring method : en fr
  • FR850827A - Improvements in guiding filaments, threads or yarns during their treatment : en fr
  • US2184326A - Tire : en
  • US2185028A - Grate : en
  • US2184380A - Thermal exchange barrel : en
  • CA385828A - Sheet metal roof : en fr
  • DE685909C - Method and device for operating absorption refrigeration apparatus : de en
  • FR850825A - Capping capsule : en fr
  • DE685811C - Automatic escalator : de en
  • CA385870A - Lens : en fr
  • USD118331S - Design for a combined popcorn ma : en
  • US2184915A - Conveyer : en
  • CH207964A - Termination of a radiator made of refractory metal with a ceramic protective jacket. : de en
  • CH208040A - Buckle for belts, etc. : en fr
  • CA385890A - Bottle filling apparatus : en fr
  • DE685976C - Device for regulating oil firing systems for vehicles, especially locomotives : de en
  • CH208030A - Helical groove milling machine. : en fr
  • US2184538A - Composition of matter and processes for the manufacture of the same : en
  • US2184559A - Treatment of textile and other materials : en
  • US2184942A - Bracelet : en
  • US2184420A - Transfer mechanism for counting and computing mechanism : en
  • US2185140A - Dyestuffs of the anthraquinone benzacridone series : en
  • US2185031A - Wax composition : en
  • US2185066A - Keyless ignition switch : en
  • CA385834A - Liquid dispenser : en fr
  • CH208119A - Engine bogie for self-propelled rail vehicles. : en fr
  • US2184823A - Loose-leaf book and pencil holder : en
  • US2184345A - Finned cylinder : en
  • CA385812A - Fish line reel : en fr
  • CH208051A - Internal combustion engine. : de en
  • FR850818A - Reversible sprinkler for large areas : en fr
  • AT157625B - Pre-chamber for diesel engines. : de en
  • CH208065A - Device with a discharge tube. : de en
  • US2184307A - Manufacture of paper : en
  • US2184993A - Refrigeration : en
  • CH207983A - Spindle bearings on spinning and twisting machines. : de en
  • DE686025C - Process for the production of colored prints and naturally colored pictures on paper and films with the aid of the suction printing process : de en
  • FR850834A - Piston improvements : en fr
  • FR850783A - Improvements to clay pot manufacturing processes : en fr
  • FR850975A - Protection device for lightning arresters : en fr
  • US2184394A - Clutch mechanism : en
  • US2184682A - Masonry wall construction : en
  • CH207988A - Interchangeable pattern bar for jacquard cards, especially for those of knitting machines. : de en
  • DE685933C - Device for connecting U-shaped double-sided horseshoe studs with horseshoes : de en
  • US2185006A - High-speed tool steel : en
  • US2184367A - Phonograph record shaving machine : en
  • CA385858A - Radio transmitter : en fr
  • FR850871A - Bottle stopper : en fr
  • US2184377A - Taper forming machine : en
  • US2184965A - Radio tuning device : en
  • AT157576B - Arrangement for direct current measurement. : de en
  • US2184487A - Folding chock : en
  • BE436055A - : en
  • GB516316A - Improvements relating to means for slidably supporting vehicle windows : en
  • CH208053A - Drive mechanism for alternating current apparatus with rotating drum. : de en
  • CH208127A - Method for producing a polyamide. : de en
  • CA385808A - Ingot mould : en fr
  • US2184310A - Photographic and printing media : en
  • US2184612A - Lubricating holder for knives : en
  • US2184956A - Blending agent for gasoline : en
  • US2185017A - Balanced wheel assembly : en
  • US2185060A - Alarm mechanism for handbags or the like : en
  • USD118338S - Design for a dress : en
  • CH208122A - Device for the maintenance of floors. : de en
  • CA385894A - High vacuum production : en fr
  • US2184690A - Brake beam equalizer safety support : en
  • US2185159A - Brassiere : en
  • CA385964A - Radio receiver : en fr
  • USD118237S - Design for a condiment shaker : en
  • USD118265S - Design fob a pillow covering or : en
  • US2184877A - Approach control apparatus for railway signaling systems : en
  • AT157643B - Projection receiver. : de en
  • US2184557A - Brake system : en
  • GB516248A - An improved flexible laminated material and a method of manufacture thereof : en
  • DK57088C - Sack holder. : da en
  • FR850782A - Wristwatch : en fr
  • FR850899A - Process for preparing diesel oils from medium oils or fractions containing them : en fr
  • GB516311A - Improvements in or relating to the spindles of self acting spinning mules : en
  • US2184422A - Harvesting machine for beets and the like : en
  • CH208091A - Device for the secrecy of broadcasts in electrical telecommunications. : de en
  • US2184320A - Treatment of glass fibers : en
  • CH208085A - Process for preparing a cyclic sulfonic acid amide compound. : de en
  • DE685837C - Process for the production of glycerine from beet pulp : de en
  • US2184660A - Upholstery forming machine : en
  • US2184388A - Automobile latch : en
  • US2184512A - Preservation of rubber : en
  • US2184591A - Orbital lathe : en
  • USD118272S - Design foe a combined baggage rack : en
  • CA385872A - Film sound track : en fr
  • CA385971A - Railway car hand brake : en fr
  • CH208142A - Device for preventing the auricles from protruding from the head in children. : de en
  • AT157615B - Housing for electrical ignition devices with ventilation openings covered by dust filters. : de en
  • DK57080C - Resilient Wagon spring lash. : da en
  • US2184695A - Table : en
  • US2184859A - Apparatus for the reproduction, regulation, and control of temperatures : en
  • AU565639A - Improvements in or relating to constant current modulation systems : en
  • CH208080A - Process for the preparation of an oxyketone of the androstane series. : de en
  • CH208123A - Package winder. : de en
  • AT157640B - Discharge tube with metal envelope with a device for gettering. : de en
  • AT157581B - Capillary active agent. : de en
  • CA385857A - Electric discharge lamp device : en fr
  • US2184441A - Suction cleaner : en
  • USD118335S - Design fob an embroidered collar : en
  • US2184868A - Bumper switch : en
  • DE685870C - Numbering and display unit for calculating machines, bookkeeping machines, cash registers, etc. like : de en
  • DE685911C - System for generating block ice in the storage room by means of natural cold : de en
  • FR850849A - Improvements to television transmitting systems : en fr
  • CA385939A - Fibrous container : en fr
  • CA385860A - Electric discharge lamp device : en fr
  • CA385956A - Yarn winding machine : en fr
  • GB516319A - Process for the manufacture of alloys in particular of ferro-alloys or stainless or corrosion-resistant steels : en
  • CA385955A - Phenolketone condensation product and resin : en fr
  • AT157648B - Method of attaching rotary capacitor plates to their supports. : de en
  • US2184424A - Electrical musical instrument : en
  • US2184745A - Cushion for pile driving : en
  • US2185034A - Refrigerating apparatus : en
  • US2185157A - Improved diesel fuel : en
  • AT157641B - Arrangement for generating tilting vibrations. : de en
  • CA385868A - Warning agent for poisonous gases : en fr
  • CA385960A - Electron discharge device : en fr
  • US2184528A - Mechanical pencil : en
  • US2184830A - Dispensing device : en
  • USD118294S - Design for a merchandise display : en
  • USD118348S - Design fob a dress : en
  • GB516268A - Improvements in or relating to gas mask filters and the like : en
  • DE685916C - Bottle head for pressurized gas bottles that are to be used in a withdrawal line system : de en
  • AT157629B - Carburetor. : de en
  • CA385838A - Vehicle braking system : en fr
  • CA385881A - Film handling apparatus : en fr
  • CA385801A - Folded textile thread : en fr
  • CH208064A - Device with a discharge tube. : de en
  • US2184831A - Compensating device for combination negatives : en
  • US2184718A - Drafting apparatus : en
  • US2184798A - Device for deflecting air streams : en
  • US2184541A - Motor mounting and belt tightener : en
  • US2184910A - Cold cathode electron discharge tube : en
  • USD118235S - Design for a condiment shaker : en
  • DK57075C - PROCEDURE FOR ELECTROLITICAL MANUFACTURE OF OXIDIC PROTECTIVE LAYERS ON ALUMINUM AND ALUMINUM ALLOYS. : da en
  • DE686012C - Depth adjuster with bellows for anchored sea mines : de en
  • US2184434A - Hook clasp : en
  • FR850967A - Watertight connection device for flexible metal pipes or ducts : en fr
  • FR850848A - Air supply for diesel engines : en fr
  • GB516227A - Improvements in and relating to hard alloys : en
  • GB516253A - Improvements in high-pressure mercury-vapour electric discharge lamps : en
  • US2184403A - Plow : en
  • US2184851A - Knitting machine and method of knitting : en
  • DE685967C - Dialer, with non-contact setting, especially for telephone purposes : de en
  • DE685838C - Device for winemaking, especially for making red wines : de en
  • US2184444A - Polyvinyl acetal resin sheets containing triethyl citrate : en
  • US2185016A - Valve : en
  • FR850920A - Improvements to filing cabinets : en fr
  • GB516337A - Improvements in and relating to machine tools particularly gear generating machines : en
  • US2184287A - Making calcium metaphosphate : en
  • US2184501A - Compound cylinder : en
  • US2184556A - Microwave electronic amplifier : en
  • DK57062C - Swimsuit of slightly compliant or non-compliant patterned Fabric. : da en
  • DE686048C - Electric high pressure lamp with quartz vessel, fixed main electrodes and an auxiliary electrode to facilitate ignition : de en
  • GB516336A - Improvements in or relating to hairdressing chairs : en
  • GB516221A - Improvements in and relating to time controlled devices : en
  • GB516270A - Improvements in or relating to locking pins whereby two parts may be secured in predetermined relationship : en
  • US2184474A - Packing machine for containers and the like : en
  • US2184751A - Elastic fabric : en
  • US2184439A - Dispensing valve : en
  • US2184957A - Method of polymerization with : en
  • GB516258A - Improvements in electric heating devices for rooms and other enclosed spaces : en
  • US2184359A - Combined switch and plug receptacle : en
  • USD118226S - Design for a plaque ob similar : en
  • GB516184A - Improvements in or relating to fluid pressure apparatus : en
  • CH208027A - Alloyed steel. : de en
  • US2184840A - Apparatus for by-passing socket meters : en
  • USD118248S - Design fob a window frame : en
  • CA385902A - Circuit and amplifier : en fr
  • CH208109A - Luggage rack such as a ski rack. : en fr
  • US2184288A - Photographic and printing media : en
  • US2184832A - Photograph identification : en
  • SU56249A1 - Machine for bending reinforcement : en ru
  • CA385887A - Wooden box : en fr
  • BE436850A - : en
  • GB516296A - Improvements in or relating to electric battery lamps for miners' use : en
  • US2184467A - Vegetable tanned leather plastic : en
  • US2184534A - Pipe welding and heat-treating process and means : en
  • US2184617A - Stabilized cuprous oxide : en
  • DK57083C - Capsule remover. : da en
  • US2184668A - Synchronized clock escapement : en
  • US2184715A - Warning signal for air brakes : en
  • US2185040A - Method of refrigeration and absorbent therefor : en
  • DE686023C - Device for the radiographic representation of body sections : de en
  • US2184472A - Ear corn test probe : en
  • US2184783A - Fastening device : en
  • US2185043A - Electric drive system : en
  • US2185101A - Mop shaking device : en
  • US2185135A - Electronic tube : en
  • DE685594C - Protection relay for electrical AC systems with time-dependent triggering : de en
  • US2184347A - Telemeter transmitter : en
  • US2184588A - Automobile steering wheel : en
  • US2184856A - Electric light fixture : en
  • US2184496A - Pump : en
  • US2184523A - Private branch exchange system : en
  • US2184685A - Incubator : en
  • US2184884A - Treatment of titanium ores : en
  • US2185038A - Recording instrument : en
  • US2184520A - Recovery of lead : en
  • US2184979A - Signaling system : en
  • CA385800A - Steering wheel cover : en fr
  • CA385804A - Internal combustion engine : en fr
  • FR850815A - Chemical detectors of noxious products of war and process for preparing them : en fr
  • DE685665C - Locating device for loose index cards : de en
  • GB516206A - Improvements in inductive elements adapted for co-operation with high-pressure metal-vapour electric discharge lamps : en
  • GB516226A - Improvements in or relating to moulding apparatus adapted particularly for moulding bricks or blocks of concrete or the like : en
  • GB516187A - Improvements in spring fasteners : en
  • GB516290A - Improvements in or relating to strap and the like buckles : en
  • US2185103A - Fluid pressure operated apparatus and fluid control valve therefor : en
  • GB516181A - Improvements in or relating to froth flotation concentration apparatus : en
  • DE686007C - Recording material for color raster images : de en
  • GB516200A - Improvements in and relating to road vehicles : en
  • FR850814A - Process for bonding wood and similar workable materials : en fr
  • GB516228A - Improvements relating to gas relief valves : en
  • GB516252A - Improvements in television and like receivers : en
  • GB516178A - Apparatus for the production of stockings with french heels and french feet : en
  • US2184577A - Division block for baling presses : en
  • US2184604A - Presser foot : en
  • FR850906A - Method and apparatus for preparing flared end tubes and sleeves therefor : en fr
  • DE686084C - Opener for tube-like metal containers for liquids : de en
  • GB516186A - Spring fastenings for use with dog leads : en
  • CA385880A - Sound stabilizer : en fr
  • DE685876C - Storage for circular vibrations executing devices, such as three vibrating screens u. like : de en
  • GB516238A - Improvements in or relating to electric circuit-breaking devices of the gas-blast type : en
  • AT157599B - Removable insert plate for cabinet case. : de en
  • BE436948A - : en fr
  • AT157636B - Secondary electron amplification. : de en
  • CH208047A - Internal combustion engine for operation at changing altitudes with pre-compression of the air. : de en
  • US2184991A - Rectifier for absorption refrigerators : en
  • USD118312S - Design for a directional signal : en
  • DE685853C - Dry plate rectifier of the copper oxide type with a semiconductor made of a carrier metal compound grown on the carrier electrode : de en
  • GB516304A - A combined cigarette and match for lighting the same : en
  • AU571139A - High frequency apparatus : en
  • CA385904A - Vehicle wheel mounting : en fr
  • US2184451A - Filter : en
  • US2184667A - Implement holder : en
  • US2185083A - Boat lifting rack : en
  • CH207965A - Method for producing a tight connection between parts made of ceramic material and metal by means of a solder, in particular for vacuum-tight current introduction. : de en
  • US2184393A - Paraffin removing device : en
  • US2184395A - Power transmission : en
  • US2184570A - Purification of sugar factory and refinery juices : en
  • US2184919A - Drilling apparatus : en
  • DE685854C - Ultraviolet radiation lamp with mercury electrodes and noble gas filling : de en
  • CA385951A - Spark plug : en fr
  • US2184997A - Radio antenna : en
  • US2184681A - Grapple : en
  • US2185138A - Cathode ray tube : en
  • US2184962A - X-ray apparatus : en
  • US2185008A - Di-alkylbenzenoid sulphides and process for their production : en
  • CA385803A - Safety tractor hitch : en fr
  • US2184742A - Typewriting machine : en
  • BE437192A - : en
  • DE685980C - Process for spinning copper oxide ammonia cellulose solutions : de en
  • FR850819A - Process for making artificial silk, filaments, webs and the like from cellulose solutions : en fr
  • FR850979A - Gyroscopic instrument : en fr
  • CH208125A - Method for producing a polyamide. : de en
  • US2184697A - Purification of tricresyl phosphate used for the extraction of phenols : en
  • US2184978A - Carrier current telegraphy : en
  • US2184549A - Speed controlled brake : en
  • US2184574A - Buried cable terminal : en
  • USD118306S - Design for a lamp casing : en
  • US2184480A - Electric valve circuit : en
  • US2184524A - Record blank : en
  • US2184922A - Method of producing sectional coatings in vacuum vessels : en
  • FR850856A - Magnetos : en fr
  • CA385879A - Light measuring apparatus for enlargers : en fr
  • FR850801A - Wedge for joining or stiffening contacting timber walls and method of making such wedge : en fr
  • BE437088A - : en
  • CH208020A - Adding machine. : de en
  • US2184569A - Signal or clip : en
  • GB516321A - Improved shock-absorbing device for a wire rope : en
  • US2184462A - Bulkhead, sea wall, and similar structures : en
  • US2184686A - Electrolytic condenser : en
  • CA385853A - Electric discharge device assembly : en fr
  • CH208069A - Braun tube with magnetic deflection. : de en
  • CA385884A - Television reproducing apparatus : en fr
  • USD118332S - Design fob a coat : en
  • US2184698A - Copy holder for cameras : en
  • CH208005A - Dry box for the paper webs on gravure printing machines. : de en
  • AT157595B - Method and device for drying moist longitudinal strips on paper webs. : de en
  • CA385942A - Railway traffic controlling apparatus : en fr
  • US2184406A - Suction cleaner : en
  • US2184647A - Drafting of locomotives : en
  • US2184780A - Switch : en
  • DE685930C - Floor jar device : de en
  • US2184532A - Adjustable pivot member for swinging doors : en
  • US2185126A - Coated article and method of forming the same : en
  • USD118250S - Design for a water bottle or : en
  • USD118322S - Design for a coat : en
  • FR850835A - Improvements to sofas and folding armchairs to form a bed : en fr
  • CA385900A - Railway car : en fr
  • FR850760A - Improvements made to devices intended for pressing meat, fruits, vegetables, etc. : en fr
  • CA385934A - Air-swept mill : en fr
  • DK57074C - Device for Mowing Machines. : da en
  • US2184494A - Manufacture of gelatin : en
  • DE685954C - Process for the production of iron railway sleepers : de en
  • US2184809A - Well flow stimulator : en
  • US2184855A - Clamp connection : en
  • US2185149A - Vanity case : en
  • DE685861C - Artificial leg : de en
  • US2184382A - Radio and other high frequency telegraph transmitters : en
  • DE685859C - Shut-off device for gas burner : de en
  • GB516259A - Improvements relating to grinding of screw-threads : en
  • GB516302A - A system of connections between the components of a wireless apparatus having a remote controlling device : en
  • USD118347S - Design fob a dress : en
  • GB516287A - Improvements in and relating to machines for flanging or otherwise shaping metal plates : en
  • FR850838A - Veneer sheet coating : en fr
  • US2184996A - Ear muff : en
  • US2185146A - Fuel injection pump : en
  • FR850997A - Improvements to spinning reels or the like : en fr
  • US2184594A - Quantitative separation of materials : en
  • US2184652A - Automobile steering and lock assembly : en
  • CA385916A - Coal cleaning apparatus : en fr
  • CA385959A - Engine exhaust gas converting means : en fr
  • US2184492A - Highway stripe : en
  • DE685923C - Spiral built into pipes as a guide surface : de en
  • DE685889C - Drive for toys to achieve different speeds : de en
  • FR850845A - Process for the preparation of condensation products of polyvinyl alcohols or their partial derivatives : en fr
  • USD118308S - Design for a lamp housing : en
  • GB516201A - Improvements in two-stroke-cycle radial revolving-cylinder internal combustion engines : en
  • IE15903L - Multi-layer fabrics : en
  • USD118295S - Design for a stool : en
  • DK57081C - Rear motor vehicle with Streamlined shape. : da en
  • FR850941A - Weighing device for the automatic determination of the weight and density of a product : en fr
  • CA385805A - Clinch nut : en fr
  • US2185124A - Coating composition : en
  • US2184592A - Collapsible container closure : en
  • US2184964A - Process of preparing : en
  • USD118356S - Design for a textile fabric or simi : en
  • SU56251A1 - A device for rolling wheels of railway rolling stock : en ru
  • US2184402A - Nonlockable bumper guard : en
  • CA385948A - Radio modulating system : en fr
  • US2185047A - Apparatus for air conditioning : en
  • USD118229S - Design for a game board : en
  • CH208013A - Instrument for setting out curves in terrain. : de en
  • US2184314A - Desiccating method : en
  • US2184551A - Variable load brake : en
  • DK57084C - Thread or cord of animal material and method of manufacture. : da en
  • US2184414A - Otoscope : en
  • US2184593A - Method of ornamenting textiles : en
  • US2184816A - Optical apparatus : en
  • US2184862A - Veneer machine : en
  • US2184986A - Hand tool : en
  • US2185156A - Food handling apparatus : en
  • CH208096A - High frequency telephone system. : de en
  • USD118353S - Design for a dress : en
  • FR850901A - Improvements to processes and devices for homogenizing and emulsifying liquids or liquid mixtures : en fr
  • GB516309A - Improvements in hand brake mechanism of the pull-out type for road vehicles : en
  • USD118254S - Design for a pin : en
  • USD118289S - Design for a lavatory : en
  • AT157609B - High pressure membrane. : de en
  • US2184833A - Self-contained auto cooling unit : en
  • US2184841A - Electric discharge tube : en
  • US2184974A - Retaining wall : en
  • US2185012A - Spotlight : en
  • US2184355A - Telemetric system for angle transmission : en
  • US2184802A - Explosive projectile : en
  • US2184954A - Method for quick freezing of food products : en
  • GB516279A - Improvements in or relating to films for use in sound recording : en
  • US2184729A - Antenna system : en
  • CH208015A - Liquid meter adjusting device. : en fr
  • AT157635B - Fuse. : de en
  • US2184270A - Heating device : en
  • US2185086A - Display device : en
  • DE685903C - Suspenders : de en
  • CA385901A - Pouring spout carton : en fr
  • DE685875C - Device for comminuting granular substances by centrifuging them onto a centrifugal disc by means of an air stream : de en
  • FR850954A - Elastic placket for pants : en fr
  • US2184374A - Shirt board : en
  • US2184575A - Drying ointment : en
  • US2184963A - Recovering ketenes and reaction products thereof : en
  • CA385878A - Projector circuit : en fr
  • CH208001A - Process for the production of a new condensation product. : de en
  • US2184909A - Scissors : en
  • USD118346S - Design fob a dress ensemble : en
  • GB516295A - Improvements in and relating to the precipitation of zein : en
  • DE685833C - Anti-reverse device operated by the foot of the skier : de en
  • GB516301A - Improvements relating to the prevention of dust deposits from radiators, lamps or the like : en
  • CA385910A - Pasting device : en fr
  • IE15575L - Making metal products of small cross-section. : en
  • US2184756A - Electric discharge device : en
  • US2184921A - Tool for applying split clamping rings to containers : en
  • US2184337A - Car body bolster : en
  • US2184747A - Flexible link bar : en
  • US2184961A - Solvent extraction of lubricating oils : en
  • AT157633B - Method and device for measuring magnetic fields. : de en
  • DE685688C - Process for the manufacture of copper ruby glasses : de en
  • DE685850C - Device for indirect lighting of a transparent sign using incandescent lamps : de en
  • FR850931A - Aircraft on-board landing light device, eclipsing into the wing : en fr
  • US2184738A - Production of iron oxide : en
  • US2185039A - Circuit interrupter : en
  • US2185067A - Apparatus for self-administration of anesthetics : en
  • CH207984A - Device on winding machines for orderly picking up of the full bobbins falling from the spindles. : de en
  • CA385867A - Hard metal alloy : en fr
  • US2184949A - Method of forming a bushing ring : en
  • USD118273S - Design for a weighing scale : en
  • USD118340S - Design for a dress : en
  • AT157631B - Process for producing clear ice. : de en
  • DE685981C - Connection lock for tooth straps and tooth regulation arch : de en
  • US2185095A - Regeneration of waste ferrous sulphate liquor : en
  • US2184515A - Manufacture of new azo dyestuffs : en
  • US2184817A - Motor drill for oil well casings and the like : en
  • BE437002A - Control device used to adjust temperatures in proportion to the amount of heat required : en fr
  • US2185021A - Seeder : en
  • DE685831C - Exchangeable zipper for shoes : de en
  • DE685908C - Horde laundry : de en
  • DE685997C - Adjustment device for friction segments of milling machines : de en
  • USRE21307E - : en
  • CH208131A - Process for the production of a new, nitrogen-containing organic compound. : de en
  • CH208114A - Device for displaying the direction of travel of road vehicles. : de en
  • FR850905A - Machine for attaching closures to cases, trunks and the like : en fr
  • US2184636A - Well flowing device : en
  • US2185063A - Loom : en
  • US2184905A - Conveyer speed changing device : en
  • CH207998A - Process for treating mixtures of urea, water, carbonic acid and ammonia produced during the manufacture of urea. : en fr
  • US2184731A - Vacuum cleaner : en
  • US2184981A - Hair cutting machine : en
  • CA385797A - Vibrating motion imparting apparatus : en fr
  • US2184980A - Fume exhausting soldering iron : en
  • CA385940A - Liquid flow changer : en fr
  • CA385810A - Two-stroke engine : en fr
  • CA385957A - Refuse collecting device : en fr
  • FR850817A - Sorter, especially for fruit : en fr
  • FR850902A - Photoengraving process : en fr
  • CA385917A - Blackboard manufacture : en fr
  • DE685972C - Electric mercury vapor tube or lamp : de en
  • CH208046A - Internal combustion engine with a special combustion chamber. : de en
  • US2185005A - Perforator : en
  • CA385861A - Electric discharge device : en fr
  • CH208115A - Bike trailer. : de en
  • CA385826A - Postage meter : en fr
  • US2184286A - Fibrous bat marking : en
  • US2184663A - Print drying apparatus : en
  • CA385970A - Traffic control system : en fr
  • CA385921A - Chlorite manufacture : en fr
  • US2184994A - Ashtray : en
  • DE685924C - Blower for the combustion air supply for steam boiler systems, especially of vehicles : de en
  • US2184611A - Switch : en
  • CA385820A - Coal stove : en fr
  • DE685969C - Device for connecting electrical cables with mineral insulating material : de en
  • US2184546A - Film identifying apparatus : en
  • US2184818A - Operating rod for car couplers : en
  • US2184836A - Telegraph system : en
  • US2184291A - Valve for engine temperature control : en
  • US2184890A - Manufacture of lead arsenate : en
  • US2184822A - Cabinet : en
  • CA385816A - Engine speed regulator : en fr
  • US2184776A - Process of manufacturing cutting tools : en
  • US2184438A - Plow : en
  • US2184489A - Piston expander : en
  • US2184642A - Rectal electrode : en
  • US2185027A - Abrading implement and method of making and of assembling the same : en
  • USD118253S - Design for a puzzle : en
  • FR850820A - Device damping the own vibrations of the loudspeaker crosspiece : en fr
  • FR850919A - Improvements to back pressure and locking devices used on stamping presses : en fr
  • GB516212A - Improvements in or relating to stocking and like suspender fastenings : en
  • FR850907A - Process for coating mineral aggregates with tarry or bituminous binders : en fr
  • US2185069A - Anesthetic apparatus : en
  • GB516294A - Improvements in and relating to the production of flocculating gels : en
  • US2184708A - Milling machine : en
  • US2184943A - Treatment of ammoniacal solutions of metal salts for recovering their constituents : en
  • GB516312A - Improved means and methods of encasing metal joists and stanchions in concrete : en
  • US2184646A - Amplifier and tone regulator : en
  • US2184934A - Preparation of esters of methacrylic acid : en
  • US2184597A - End gate : en
  • CA385811A - Fish line reel : en fr
  • DE685794C - Zero rail fastening for electrical distributions : de en
  • AT157618B - Device for controlling the flow of pressure fluid in hydraulically driven actuators for adjusting moving parts, e.g. B. Airplane landing flaps. : de en
  • FR850947A - Improvements to vacuum cleaning devices : en fr
  • FR850851A - Improvements in color photography : en fr
  • GB516273A - Improvements in razor-blade sharpening devices : en
  • FR850946A - Improvements to synthetic materials : en fr
  • DE686027C - A method of making shoes in which the frame is first attached to the outsole and both parts are then combined with the upper leather, and composite frames for use in this method : de en
  • FR850888A - Feed control device for punching machines : en fr
  • DE685725C - Process for printing with mordant dyes on silk or cellulose fibers : de en
  • DK57069C - Process for the production of bituminous solids with high resistance to heat and cold. : da en
  • DE685995C - Device for cooling back the engine cooling water by means of the pump water : de en
  • GB516176A - Measuring instrument, particularly for testing electric insulation : en
  • US2184545A - Belt pulley : en
  • FR850969A - Improvements to ventilation systems : en fr
  • FR850761A - Process for obtaining bodies derived from oxyalkylamines and resulting products : en fr
  • GB516232A - Improvements in or relating to windscreen wipers : en
  • GB516299A - Improvements in or relating to mechanical devices for producing intermittent rotating motion by means of electric impulses : en
  • FR850824A - Device for fixing parts to shafts, pins, or other supports : en fr
  • DE685895C - Spring-loaded, manually operated gas switching valve designed as a double valve and arranged in a split gas chamber : de en
  • FR850808A - Process for reducing hardly reducible oxides : en fr
  • FR850805A - Improvements to elastic suspensions for engines : en fr
  • FR850910A - Repeater circuits for electrical signaling systems : en fr
  • CH208074A - Process for heating solid, liquid or gaseous bodies. : de en
  • FR850770A - Aquatubular boiler with one or more vapor separator tanks arranged above the water level of the boiler tank : en fr
  • FR850961A - Variable speed control with positive and progressive action : en fr
  • FR850976A - : fr
  • DE672673C - Temperature-controlled snap switch for the heating medium line of a periodically acting absorption refrigeration machine : de en
  • GB516281A - Improvements relating to the treatment of materials with fluids for producing chemical reactions and other purposes : en
  • DE685845C - Process for the production of a cover for electrical installation apparatus with break-out blind inserts : de en
  • FR850915A - Improvements to current illumination devices h. f. : en fr
  • US2184527A - Mechanical pencil : en
  • US2184709A - Rectifier tube : en
  • US2184800A - Steering wheel rim and spoke construction : en
  • FR850792A - : fr
  • FR850993A - Shoe heel : en fr
  • DE685766C - The tank of railway tank cars was subsequently enlarged in its holding space : de en
  • FR850780A - Mobile gantry for washing large parts : en fr
  • FR850873A - Improvements made to the power supply of internal combustion engines and others : en fr
  • FR850925A - Improvements to processes and products for sizing textiles : en fr
  • FR850833A - Device intended to absorb kinetic energy : en fr
  • GB516179A - Improvements in apparatus for dyeing, washing or bleaching yarn : en
  • US2184878A - Apparatus for the control of highway crossing signals : en
  • US2185080A - Resinous product and method of making the same : en
  • SU56282A1 - A device for transferring poles with skins when processing skins from one operation to another : en ru
  • US2185007A - Process for production of dialkylbenzenoid sulphides : en
  • US2184418A - Massage table : en
  • US2184675A - Radio doll : en
  • FR850891A - Process for preparing scetal-type condensation products from polyvinyl alcohol : en fr
  • FR850791A - Coupling forming force limiter and automatic gear change : en fr
  • US2184334A - Apparatus for winding yarn : en
  • US2184364A - Device for holding animals while under treatment or operations : en
  • US2184455A - Lift jack : en
  • US2184543A - Approach control apparatus for railway signaling systems : en
  • USPP351P - Peach tree : en
  • CA385856A - Electric discharge device : en fr
  • DE685862C - Sterilizing device with a container that can be closed with a lid : de en
  • US2184477A - Apparatus for carrying out the bleaching of bast fibers : en
  • US2184540A - Private branch exchange system : en
  • US2184927A - Pneumatic tire : en
  • US2184343A - Core taking apparatus : en
  • US2184413A - Pressure fluid control valve device : en
  • US2184951A - Mothproofing detergent composition : en
  • AT157610B - Rotary lobe compressors. : de en
  • BE437098A - Process for manufacturing converter funds : en fr
  • GB516218A - Improvements in process of degreasing metal or metal parts : en
  • US2185014A - Addressing machine and card feeding mechanism therefor : en
  • AT157624B - Device for regulating the fuel supply of internal combustion engines. : de en
  • FR850876A - Device for filling barrels and other containers : en fr
  • USD118275S - Design fob sunglasses : en
  • CH208094A - Electric screen assembly for use in high-frequency communication over telephone networks which are used at the same time for ordinary telephone traffic. : de en
  • CA385966A - Electric discharge tube support : en fr
  • CH208081A - Process for the preparation of phenylglycidomethylglucamide-p-arsic acid. : de en
  • DE685912C - Device for the rapid preparation of ice cream : de en
  • US2184879A - Latch : en
  • USD118357S - Design for a textile fabric or simi : en
  • CH208124A - Suction device by giffard. : en fr
  • CA385832A - Building covering member : en fr
  • CA385888A - Spray drying and solvent recovery system : en fr
  • US2184918A - Supercharger construction and utilization : en
  • GB516230A - Improvements in variable-speed mechanism for cycles and the like : en
  • US2184269A - Base for incandescent lamps and similar devices : en
  • FR850886A - Improvements to building components used at elevated temperatures : en fr
  • FR850836A - Normal saccade device for moving motion pictures : en fr
  • GB516193A - Improvements in or relating to electron discharge and like devices and electrodes therefor : en
  • GB516325A - Improvements in and relating to sorting and grading machines : en
  • CA385877A - Camera bellows forming machine : en fr
  • DE685922C - Fuel feed device, especially for mill firing : de en
  • DK57077C - Procedure for facilitating the leaching of photographic paper. : da en
  • US2185165A - Power plant : en
  • DE685747C - Method and device for lining casting molds : de en
  • FR850885A - Forced water circulation steam generator : en fr
  • FR850949A - Electric motor for watch movement running on battery and all current sectors : en fr
  • GB516175A - Improvements in sewing machines : en
  • DE685940C - Device for motor vehicle trailers with a pressure medium brake applied in the braking sense when the trailer is uncoupled by the pressure of a pressure medium reservoir and an additional muscle power braking device : de en
  • CA385953A - Engine fuel and air supplying device : en fr
  • DE685973C - Process for the electrolytic production of technically pure, sparingly soluble metal salts of complex iron cyanide acids, suitable as colored colors : de en
  • US2184735A - Typewriting machine : en
  • CH208108A - Removable device for closing a tube. : en fr
  • FR850893A - Bésicles support intended to be attached to the wrist for example : en fr
  • FR850758A - Device for the adjustment of industrial physical quantities : en fr
  • US2184442A - Polyvinyl acetal resin sheets containing triamyl phosphate : en
  • US2184465A - Furnace for heat treating carbonaceous material : en
  • US2184479A - Welding tip : en
  • US2184973A - Stylus for facsimile recorders : en
  • US2185009A - Di-alkylhalobenzenoid sulphides and the process for producing the same : en
  • US2184931A - Orienting device : en
  • FR850974A - Spring-loaded diverter, affordable by the heel : en fr
  • US2184628A - Welding apparatus : en
  • US2184771A - Antenna coupling means : en
  • US2185133A - Control grid arrangement in cathode ray tubes : en
  • CH208117A - Auxiliary motor drive for bicycles. : de en
  • FR850846A - Process for feeding a load of molten glass : en fr
  • CH208032A - Splash protection device on machine tools. : de en
  • FR850773A - Coin apparatus for the sale of ice cream and the like : en fr
  • GB516283A - Improvements in hydraulic brake systems : en
  • CA385933A - Mercaptan removing process from hydrocarbon liquids : en fr
  • CA385961A - Shoe last : en fr
  • US2184585A - Writing instrument : en
  • FR850862A - Process for waterproofing textiles : en fr
  • GB516243A - Improvements in or relating to distributors for magneto generators : en
  • GB516275A - Improvements in and relating to metal compositions : en
  • GB516265A - Improvements in and relating to emergency power generating plant : en
  • US2184486A - Stepladder, trestle, and the like : en
  • US2185013A - Decoy device : en
  • GB516262A - Improvements in or relating to the manufacture of hollow articles from organic plastic materials : en
  • GB516331A - Improvements in or relating to automatic temperature-controlled electrically-heated appliances : en
  • FR850811A - Process for waterproofing fibrous materials : en fr
  • FR850940A - Process for treating hydrocarbons used as binders in bitumen and tar-based coatings, and new industrial products obtained by applying this process : en fr
  • FR850803A - In-flight variable-pitch propellers improvements : en fr
  • USD118328S - Design for a dress ensemble : en
  • US2184624A - Manufacture of steel or alloy tubes : en
  • US2184443A - Polyvinyl acetal resin sheets containing triethylene glycol diacetate : en
  • US2184605A - Flood operated signal device : en
  • DE685975C - Process for the production of hydrocarbon gas in alternating operation : de en
  • FR850970A - Removable bicycle : en fr
  • US2184473A - Drier : en
  • US2184936A - Cushioning mechanism : en
  • USD118325S - Design for a textile fabric or simi : en
  • US2184562A - Process of flame-cutting metal : en
  • GR8678B - COBBLE MANUFACTURING SYSTEM. : el en
  • US2184583A - Fishing rod holder : en
  • USD118319S - Design for a pillow : en
  • US2184953A - Time lines recording apparatus : en
  • CH207976A - Grill designed to be placed on a hotplate. : de en
  • FR850813A - Adjustable support : en fr
  • FR850978A - Process for grinding dry substances, pastes, and the like : en fr
  • US2184531A - Flashlight construction : en
  • US2184293A - Abrasive : en
  • CA385930A - Bag making machine : en fr
  • US2185072A - Fluid pressure producing device : en
  • CA385841A - Hydraulic shock absorber : en fr
  • FR850793A - Process for the mass dyeing of artificial casein fiber : en fr
  • GB516195A - An improved water-soluble composition for antiseptic, disinfectant and deodorant purposes : en
  • US2184436A - Walking-beam and counterbalance construction : en
  • US2184408A - Eyeglass case : en
  • USD118262S - Design fob a cycle saddle : en
  • USD118299S - Design for a bottle or similar : en
  • US2184453A - Punching bag : en
  • US2185029A - Protection of alternating current electric systems : en
  • US2184824A - Method of and apparatus for labeling : en
  • US2184786A - Filing device : en
  • US2184720A - Preparation of vitamin : en
  • US2184736A - Typewriting machine : en
  • US2184828A - Cooking surface and method of treating the same : en
  • AT157612B - Cylinder head for internal combustion engines. : de en
  • CA385836A - Railway track deflection measuring means : en fr
  • CA385874A - Photographic apparatus : en fr
  • DE685961C - Process for the preparation of substituted aromatic sulfonic acids : de en
  • US2184924A - Hopper construction : en
  • US2184664A - Antiskid device for motor vehicles : en
  • US2184450A - Meat tenderer : en
  • AT157634B - Device for the automatic recording of data for communication systems. : de en
  • US2184401A - Suction cleaner : en
  • US2184689A - Pressure recorder : en
  • CA385885A - Compression apparatus : en fr
  • CH207962A - Stove. : de en
  • CH208110A - Driving wheel with grippers, especially for tractors. : de en
  • US2184761A - Device for milking machines : en
  • US2184932A - Motor : en
  • US2184976A - Table : en
  • DE685790C - Metal hose made of helically wound Z-shaped tape for reinforcing flexible cable sleeves : de en
  • FR850785A - Housing for cinematographic cameras : en fr
  • US2184808A - Bed or seat cover or cushion : en
  • US2185130A - Apparatus for starting electric motors : en
  • US2184749A - Finger ring : en
  • US2184838A - Method of treating oils : en
  • US2185108A - Outlet control valve : en
  • CA385952A - Tractor drawbar guide : en fr
  • DE686000C - Workpiece hold-down device for sewing machines for the production of stitch groups : de en
  • US2184342A - Electrical coil and process for making the same : en
  • FR850826A - Improvements in the treatment of filaments, threads or yarns : en fr
  • DE685944C - Rapid bonding process for the production of cement-bonded wood wool lightweight panels : de en
  • GB516277A - Improvements in or relating to windscreen wipers for vehicles : en
  • FR850821A - Pneumatic tire tread : en fr
  • FR850837A - Method of fixing a part, washer or other, at each end of a short and small diameter tube : en fr
  • US2184508A - Rotary file : en
  • AT157613B - Ventilation device for flow circuits. : de en
  • US2184285A - Refrigerating apparatus : en
  • CA385869A - Camera : en fr
  • DE685839C - Process for the production of materials such as artificial leather, balloon fabrics, or the like. : de en
  • US2184602A - Striper : en
  • US2184603A - Scavenging the cylinders of doublebore cylinder combustion engines : en
  • CH208072A - Pressing device for choke coil cores. : de en
  • DE685863C - Pulling and hanging device for window curtains, curtains or the like. : de en
  • US2184752A - Transfer mechanism : en
  • AT157604B - Differential gears in ground vehicles between two vehicle wheel drive half-shafts with a higher degree of self-locking achieved by making the mutual half-shaft rotational speeds uneven. : de en
  • US2184316A - Mineral fiber binder : en
  • US2184338A - Method of and apparatus for locating water leakages into wells : en
  • CA385837A - Edging machine adjusting apparatus : en fr
  • CH208113A - Movable bicycle saddle. : de en
  • USD118266S - Design for a woven textile fabric : en
  • US2184694A - Cigar lighter : en
  • US2185131A - Impulse generator : en
  • US2184370A - Phonograph record resurfacing machine : en
  • USD118349S - Design fob a dress : en
  • US2184341A - Garage door construction : en
  • US2184431A - Regulating mechanism : en
  • CH208003A - Process for the preparation of 2-chloro-4-nitro-1-aminobenzene-6-sulfonic acid. : de en
  • CH208006A - Apparatus for making copies attached to business writing machines. : de en
  • AT157593B - Tubular wall plug or the like. : de en
  • US2184454A - Squeezer device : en
  • US2184459A - Toy : en
  • CH208021A - Device with directional effect for receiving sound waves and converting them into electrical vibrations. : de en
  • DE685906C - Process for briquetting low-quality fuels : de en
  • DE685841C - Process for chemical cleaning and stabilization of primary tar distillates : de en
  • US2184452A - Machine for cutting lengths of thread or the like : en
  • US2184679A - Inhalator : en
  • US2184721A - Scintillating sign : en
  • US2185127A - Shock absorber : en
  • US2184971A - Flexible smooth surface rug and method of making same : en
  • US2184580A - Cap jewel bearing for clockwork mechanism : en
  • CH208066A - Electrical system with an electrical switching device with periodically operated contact devices, in particular with a mechanical current converter. : de en
  • AT157594B - Multi-layer relay sack made of paper. : de en
  • CA385891A - Coffee maker seal : en fr
  • US2185046A - Opaque waxes and method of preparing the same : en
  • USD118279S - Design for a greenhouse : en
  • CA385938A - Garment hanger : en fr
  • FR850992A - Rotary cup burner : en fr
  • US2184797A - Ice tray : en
  • US2185107A - Refrigeration control : en
  • CA385807A - Plate warming table pad : en fr
  • CA385949A - Electron discharge apparatus : en fr
  • CA385876A - Film control member : en fr
  • AT157620B - Branch pipe. : de en
  • BE437124A - : en
  • US2184499A - Welding nozzle : en
  • US2184327A - Shock strut : en
  • US2184516A - Underground valve : en
  • CA385907A - Quaternary ammonium salt manufacture : en fr
  • CH208075A - Induction furnace. : de en
  • US2184820A - Internal combustion engine : en
  • US2185161A - Spring catch release : en
  • USD118305S - Design for a combined sausage dis : en
  • AT157598B - Method and apparatus for patterning stockings. : de en
  • AT157601B - Method for charging two-stroke internal combustion engines. : de en
  • US2184701A - Damper regulator : en
  • US2184952A - Rustproofing composition : en
  • USD118334S - Design for a dress : en
  • US2184746A - Typewriting machine : en
  • CA385809A - Foot arch support : en fr
  • DE685982C - Multi-hole stone : de en
  • CA385958A - Gummed tape : en fr
  • DE685990C - Land tractor front wheel with pneumatic rubber tires : de en
  • DK57086C - Procedure for Preventing Color Destruction by Colored Cement Objects. : da en
  • FR850778A - Automatic dispenser for liquid pressurized fluid : en fr
  • DE685823C - Device for the continuous grinding of thin and viscous material : de en
  • DE685929C - Bagging scales : de en
  • US2184336A - Lunch box : en
  • US2184872A - Electric blending vaporizer : en
  • CA385859A - Electric discharge lamp device : en fr
  • CH208107A - Television and sound receiving device with superimposition reception for combined broadcasts in which the carrier wave for the picture and the carrier wave for the sound are close to one another. : de en
  • DE685992C - Hook lever lock for cattle tying devices : de en
  • DK57078C - Spring device for prams. : da en
  • AT157584B - Device for creating patterns on fabrics. : de en
  • DE685864C - Mattress, especially for cots : de en
  • DE685945C - Device for ejecting multi-layer stacks of cigarettes : de en
  • US2184317A - Wood coke and process of making same : en
  • US2184529A - Mechanical pencil : en
  • US2184638A - Double-acting hydraulic press : en
  • US2184730A - Cosmetic container : en
  • US2184929A - Thread controlling device for sewing machines : en
  • US2184716A - Method of making an alloy : en
  • AT157621B - Friction gear transmission with continuously variable transmission ratio. : de en
  • USD118302S - Design for an arm for lamp fixtures : en
  • US2185128A - Pneumatic spring system : en
  • US2184483A - Fuel injection pump : en
  • AT157628B - Brake monitoring device, in particular for hydraulic brakes of motor vehicles. : de en
  • CA385945A - Welding and flash trimming apparatus : en fr
  • CH208028A - Process for the production of auxiliary metal-free hard material bodies. : de en
  • USD118225S - Design for a drink mixer : en
  • US2184362A - Means for producing preaddressed envelopes : en
  • AT157589B - Ventilation device for sliding windows. : de en
  • DE685815C - Device for the quantitative determination of elements by measuring the intensities of homologous spectral lines : de en
  • CH208067A - Electron multiplier. : de en
  • US2184613A - Evaporative cooling system : en
  • US2184655A - Roofing shingle : en
  • US2185059A - Monitoring system for antenna arrays : en
  • FR850894A - Process for hardening proteinaceous fibrous materials : en fr
  • GB516217A - A machine for constructing concrete road and like surfaces : en
  • US2185125A - Method of coating printed surfaces and article formed thereby : en
  • USD118252S - Design for a velocipede deck plate : en
  • CH208008A - Color sensitive photographic layer. : de en
  • US2184471A - Oil burner nozzle : en
  • DE685820C - Rope drop hammer : de en
  • US2184296A - Sheet feeder : en
  • US2184723A - Traversing roll for winding and like machines : en
  • US2184303A - Photographic color-forming developer and emulsion : en
  • US2184935A - Sulphonated aromatic ether alcohols : en
  • AT157622B - Motor vehicle with swiveling steering wheels. : de en
  • CA385967A - Traffic control system : en fr
  • CH208089A - Device for evenly spreading sand and dusty chemical substances. : de en
  • CH207980A - Storage and dispensing containers for hot or All kinds of liquids to be kept cold. : de en
  • CH207985A - Kötzerspulmaschine. : de en
  • DE686089C - Device for mending and checking vehicle springs and the like like : de en
  • US2184506A - Clutch : en
  • US2184702A - Train describer system : en
  • US2185075A - Journal box packing retainer : en
  • US2184384A - Pneumatic loader : en
  • US2184292A - Furnace grate : en
  • US2184876A - Safety glass : en
  • US2185145A - Fuel pump : en
  • FR850762A - Sliding bearing : en fr
  • FR850918A - Improvements to air navigation devices : en fr
  • FR850794A - Improvements made to devices feeding devices for weighing difficult flowing materials : en fr
  • GB516315A - Improvements in or relating to the manufacture of antiserums : en
  • FR850823A - Artificial tooth for bridges : en fr
  • FR850943A - Method and device for maintaining razor blades : en fr
  • FR850807A - Process for producing a stocking in a single operation on the straight picking loom : en fr
  • FR850844A - Clutch plate improvements : en fr
  • US2184654A - Multiple burner furnace : en
  • US2185078A - Combination baggage rack and lighting fixture : en
  • FR850933A - Quick and economical construction process of residential houses, or other premises : en fr
  • GB516242A - Improvements relating to cutting or shaving implements : en
  • US2184699A - Thermostatic switch : en
  • US2184928A - Process for the separation of thiophenols from alkyl phenols : en
  • US2184948A - Acid wool dyestuffs : en
  • DE685915C - Heat exchanger : de en
  • DE686010C - Gas pump : de en
  • DE685918C - Device for electrical remote transmission of the average image brightness for film images : de en
  • DE686016C - Method for producing a toy gunner figure from synthetic material : de en
  • FR850798A - Process for providing fibrous materials with a finishing layer or varnish : en fr
  • GB516239A - Improvements in or relating to liquid dispensing apparatus including a computing device : en
  • GB516263A - Improvements connected with wireess aerials : en
  • US2184503A - Clamp and cutter means for reinforcing yarns : en
  • US2184665A - Self-centering servomotor : en
  • DE685949C - Process for the preparation of a rapidly dissolving water softener : de en
  • GB516266A - Improvements in or connected with bird nesting boxes : en
  • DK57068C - Electric Mercury vapor discharge lamp. : da en
  • FR850916A - Apparatus for the automatic loading and unloading of compressible materials : en fr
  • DK57082C - Streamlined Rear Motor Vehicle. : da en
  • FR850911A - Electric wave transmission systems : en fr
  • US2184789A - Ignition apparatus : en
  • AT157607B - Power machine. : de en
  • FR850982A - Rubber vulcanization improvements : en fr
  • GB516293A - Improvements in or relating to optical measuring or testing apparatus : en
  • GB516323A - Improvements relating to crossings and frogs for overhead electric traction systems : en
  • GB516224A - Improvements in typewriting machines : en
  • DE685897C - Multiple carrier flow system for railway block facilities : de en
  • US2184399A - Draft control and regulating device : en
  • US2184704A - Enameling machine : en
  • USD118233S - Design for a medal ob similar article : en
  • US2184941A - Transmission : en
  • US2185085A - License plate holder : en
  • FR850908A - Device for processing film ends : en fr
  • FR850942A - Pump : en fr
  • US2184276A - Fastener : en
  • US2185106A - Method of manufacturing grid electrodes : en
  • DE685883C - Device for supplying a liquid loaded with abrasives at regular intervals and in certain quantities to several points of a device for grinding glass surfaces : de en
  • DE685943C - Latch lock : de en
  • FR850964A - Removable nautical device that can be combined with a cycle or the like : en fr
  • US2184373A - Storage battery : en
  • AT157603B - Two-stroke internal combustion engine. : de en
  • CH207971A - Device for shredding meat. : en it
  • FR850930A - Device for automatic switching on and off of electric current : en fr
  • FR850842A - Improvements to signal transmission devices : en fr
  • FR850870A - Awning or awning for protection against sun and rain : en fr
  • DE685865C - Suspension of a seating or lying area of upholstered furniture : de en
  • GB516324A - Improvements relating to fuses for the protection of electric circuits : en
  • GB516328A - Improvements in apparatus for indicating the level of granular or like material within a container : en
  • US2184365A - Phonograph record shaving machine : en
  • US2184446A - Suction cleaner : en
  • USD118251S - Design fob a syringe bag ob similar : en
  • DE685872C - Sealing for pipe fittings : de en
  • FR850830A - Heating installation : en fr
  • GB516246A - Improvements in or relating to cathode ray tubes : en
  • GB516261A - Improved methods of and bricks for building walls and the like : en
  • CH208139A - Control device for distributing the load. : de en
  • US2184274A - Fluorescent materials : en
  • US2184770A - Sulphonic derivatives : en
  • US2185147A - Speed governing pump : en
  • CA385906A - Grease dispenser : en fr
  • DE685844C - Sealing cap for electrical cables with mineral insulating material : de en
  • DE685913C - Household refrigerator operated with a refrigerator : de en
  • CA385796A - Button : en fr
  • US2184860A - Hanger construction : en
  • USD118323S - Design for a dress : en
  • US2184381A - Spring leaf manufacture : en
  • US2184819A - Refrigerator car : en
  • US2184312A - Manufacture of paper : en
  • USD118350S - Design for a dress : en
  • CH208070A - Grid-controlled discharge tube. : de en
  • US2184511A - Method and apparatus for measuring impedance : en
  • US2184873A - Machine for drawing window glass : en
  • US2184908A - Device for regulating the temperature of metal cylinders : en
  • FR850929A - Improvements to cable cars, particularly passenger cable cars : en fr
  • US2185084A - License plate holder : en
  • US2184311A - Photographic and printing media : en
  • FR850853A - Process for preparing hides for tanning without damaging the hair : en fr
  • US2184366A - Phonograph record shaving machine : en
  • CH207969A - Fan unit for circulating the furnace atmosphere in industrial furnaces. : de en
  • US2184803A - Case or container for cigarettes and like articles : en
  • US2184984A - High pressure hose : en
  • DE685835C - Toy mount or sports equipment : de en
  • FR850841A - Improvement in relaxation oscillators : en fr
  • US2184375A - Apparatus fob drying and shaping : en
  • US2184677A - Table : en
  • US2184672A - Manufacture of plastic sheets : en
  • USD118293S - Design fob a light projector : en
  • CH207961A - Metal wedge for fixing railroad tracks in their support bush. : en fr
  • FR850890A - Process for the manufacture of water-insoluble and soluble pigment dyes : en fr
  • GB516274A - Improvements in or relating to friction clutches : en
  • GB516245A - Improvements in and relating to devices for stabilising containers suspended from frames : en
  • DE686109C - sulfuric acid from waste acids : de en
  • AT157644B - Method of manufacturing an electrical capacitor. : de en
  • DE685846C - Adjustable heat switch for any measuring fluid : de en
  • DE686056C - Material with leather properties to be formed by treatment with water : de en
  • GB516234A - Improvements in lawn mowers : en
  • CH208135A - Cell for the extraction of metals by electrolysis of molten metal salts. : de en
  • DE685868C - Process and system for sintering ores and other materials : de en
  • US2184352A - Telescope : en
  • US2184386A - Electric arc discharge lamp : en
  • US2184967A - Oil burning apparatus : en
  • USD118224S - Design for a motor : en
  • DE685849C - Arrangement for the operation of single- or multi-phase converting devices working with controlled discharge sections, in particular grid-controlled vapor or gas discharge sections : de en
  • US2184849A - Heat controlling system : en
  • US2184875A - Door lock : en
  • US2184990A - Method and apparatus for quick freezing of food products : en
  • US2184397A - Apparatus for dispensing carbonated water : en
  • US2184930A - Process for the vapor phase hydrogenation of olefin polymers : en
  • US2184445A - Polyvinyl acetal resin sheets containing tetrahydrofurfuryl sucinate : en
  • US2184656A - Hatch for railway cars : en
  • USD118333S - Design for a dress : en
  • US2184555A - Manufacture of aliphatic acids : en
  • US2184959A - Mold : en
  • US2184792A - Artificial bait or lure : en
  • US2185110A - Zein solution and coating composition : en
  • FR850765A - Tool sharpening machine : en fr
  • FR850809A - Process for producing liquid hydrocarbons from coals, tars, mineral oils and the like : en fr
  • FR850865A - Wire mesh : en fr
  • USD118313S - Design for a bottle : en
  • US2184400A - Wave transmission circuits : en
  • US2184794A - Mixed esters : en
  • US2184871A - Railway braking apparatus : en
  • BE436976A - devices for wedging the beams and feet of gymnastic apparatus. : en fr
  • US2184619A - Shingle making machine : en
  • US2185001A - Heat exchanger : en
  • US2184645A - Electric razor cleaner and holder : en
  • US2184787A - Interlocking control apparatus : en
  • US2184900A - Glass working machine : en
  • US2185092A - Safety hook : en
  • DE685989C - Additional gripper device for tractor and motor vehicle wheels : de en
  • DK57079C - Motor vehicle with two or more Engines. : da en
  • GB516272A - Improvements in or relating to massaging or pressure applying apparatus : en
  • FR850769A - Decorative lighting fixture : en fr
  • US2184710A - Shutter for motion picture machines : en
  • GB516297A - Improvements in and relating to devices for anchoring the end of an electric cord toa portable piece of electric apparatus : en
  • FR850829A - latex-like emulsions : en fr
  • US2184552A - Machine for marking electric conductors : en
  • US2184518A - Welding rod and hard overlay deposited therefrom : en
  • CH208035A - Rubber bladder inflatable into a spherical shape. : de en
  • CH207970A - Electric heat storage heating element. : de en
  • CH208141A - Electric hanging lamp with clock. : de en
  • CA385824A - Box form separator : en fr
  • DE685825C - Roll film pack : de en
  • DE685974C - Process for clarifying amber : de en
  • US2185100A - Shoelace package : en
  • GB516313A - Improvements in or relating to female headwear : en
  • US2184886A - Organic composition of high : en
  • DE685999C - Stuffing body : de en
  • US2184590A - Crankshaft chuck : en
  • CH208143A - Desk unit with telephone register, agenda and notepad. : de en
  • DE685814C - Clamping device for the finished molding and drawing of felt hat bodies on a decatier die : de en
  • DK57065C - Process for the Preparation of Compounds of 4-Arylpiperidine-4-Carboxylic Acids. : da en
  • DE685920C - Furnace for the heat treatment of hydrocarbon oils : de en
  • DE686134C - Additional device for carrying out long exposures in photographic recordings : de en
  • FR850968A - Explosion turbine : en fr
  • US2184407A - Grating : en
  • US2184725A - Printing press : en
  • US2184754A - Measuring short wave noise levels : en
  • US2184904A - Flower bed border : en
  • CH208038A - Method for grinding single-tooth milling cutters and machine for carrying out the method. : de en
  • DE685826C - Holding device for the material to be packaged when the plunger of a baler is extended : de en
  • US2184460A - Brush holder : en
  • US2184354A - Air conditioning apparatus : en
  • US2185022A - Refrigerating apparatus : en
  • US2185073A - Portable weighing device : en
  • FR850822A - Processing process of rubber and rubber products : en fr
  • CH208140A - Procedure for operating Braunschweig or similar tubes operating with electron beams. : de en
  • DE685931C - Fertilizer spreader with spreader slide : de en
  • FR850883A - Lenticular screen film manufacturing process : en fr
  • FR850962A - Diaphragm for photography and cinematography : en fr
  • GB516288A - The manufacture of new heterocyclic compounds : en
  • FR850983A - Nested coverage : en fr
  • US2184733A - Steel for musical instruments : en
  • AT157617B - Device for the restoration of damaged hollow bodies, in particular fire hoses. : de en
  • US2184421A - Bag pressure indicator for suction cleaners : en
  • FR850939A - Process for preventing or destroying the polarization of catalysts : en fr
  • FR850861A - Device making it possible to calculate, with a view to its indication or to the adjustment of an organ, the value of a third variable (z) of an equation of the form f1 (x). F3 (z) = f2 (y) : en fr
  • GB516300A - An improved contruction and method of making electric contact plugs : en
  • SU56230A1 - Diazo Light Sensing Papers : en ru
  • US2184989A - Chair iron : en
  • FR850868A - Green trisazo dyes and method for preparing these dyes : en fr
  • US2184846A - Bottle display collar : en
  • CA385813A - Artificial bait : en fr
  • US2184970A - Flexible smooth surface rug and method of making same : en
  • US2185056A - Cone bearing : en
  • US2184759A - Heat exchanger : en
  • CH207978A - Protective cover for soda water bottles. : de en
  • CH208056A - Contact protection device for electrical sockets. : de en
  • GB516233A - Screw threading machines : en
  • US2184705A - Refining and producing aluminum : en
  • US2185142A - Apparatus for determining bearing play : en
  • FR850914A - Apparatus for physically, chemically or biologically modifying by shaking a solid, pasty or liquid material : en fr
  • FR850789A - Process for treating ores containing iron : en fr
  • US2185042A - Shaving device : en
  • US2184535A - Treating lead alloys : en
  • US2184999A - Light filter : en
  • US2185091A - Toy archer : en
  • US2185148A - Coin changing machine : en
  • DE685827C - Propeller : de en
  • US2185015A - Hydraulic system and fluid control device therefor : en
  • US2184331A - Roll film camera : en
  • US2184726A - Refrigeration : en
  • US2184579A - Distillation of mixtures of high boiling point liquids : en
  • US2184618A - Automatic backwash filter control : en
  • CA385905A - Vacuum tube : en fr
  • CH208071A - Electron tube. : de en
  • DE685946C - Device for the even supply and discharge of fluids in centrifugal machines : de en
  • DE685951C - Device for charging batteries from an alternating current network with a choke located in the network circuit, pre-magnetized by the charging direct current : de en
  • US2184542A - Acoustical measuring device : en
  • US2184548A - Recording of electrical impulses : en
  • US2184581A - High leakage reactance transformer : en
  • CH208134A - Holder with high coercivity magnet. : de en
  • AT157578B - Gas generator for automobiles. : de en
  • CA385839A - Cable guiding apparatus : en fr
  • US2184650A - Locking separable fastener : en
  • US2185088A - Method of coating sheet metal can ends : en
  • DE686031C - Rotary furnace for smoldering fuels : de en
  • CH207991A - Liquid cleaning installation. : en fr
  • DE686098C - Harmonica with individually removable key levers : de en
  • FR850878A - Magnetic lens with pole pieces, short focal length, for electronoptic magnifications or reductions : en fr
  • GB516249A - Improvements in and relating to clinch ears for supporting grooved electric trolley wires : en
  • US2184358A - Adjusting means : en
  • US2184504A - Damping device : en
  • US2185045A - Scale platform locking mechanism : en
  • USD118314S - Design for a dress : en
  • CA385806A - Footwear : en fr
  • CA385936A - Refrigerator car floor rack : en fr
  • DE685829C - Air pump on bicycles : de en
  • DE685941C - Control valve, especially for vehicle air brakes : de en
  • FR850936A - Improvements to manometers and thermometers : en fr
  • US2184750A - Comparison microscope : en
  • CH207981A - Device for filling and pouring sweet must. : de en
  • US2184284A - Hand grenade : en
  • US2184657A - Heat exchanger : en
  • US2184693A - Free cutting alloys : en
  • USD118343S - Design fob a dress ensemble : en
  • SU56221A1 - Method for producing styryl type dyes : en ru
  • US2184601A - Manufacture of ceramic ware : en
  • US2184404A - Infant's harness : en
  • CH208092A - Negative feedback amplifier. : de en
  • CH208084A - Process for producing a salt-like guaiacol compound. : de en
  • US2184488A - Air circulating attachment for refrigerator cars : en
  • US2184861A - Fuel burner and method of fuel combustion : en
  • USD118267S - Design fob a woven textile fabric : en
  • CH208078A - Carrying device for air raid and mountain wounded. : de en
  • CA385896A - Riding breeches : en fr
  • DE685834C - Self-releasing fall protection coupling for the heel link of snowshoe bindings : de en
  • US2184491A - Process for the production of polyhydroxy-fuchsone derivatives by means of aliphaticgroups : en
  • US2185068A - Apparatus for self-administration of anesthetics : en
  • US2185089A - Machine for coating can ends : en
  • US2185097A - Nonspill vent plug : en
  • US2184712A - Container : en
  • US2184318A - Process for simultaneous production of alumina cement and pig iron in blast furnaces : en
  • US2185136A - Electrical synchronization generator : en
  • BE436938A - Improvements in the training of oxy-cutting machines : en fr
  • AT157645B - Method for assembling the stator of electrical machines, in particular AC motors. : de en
  • FR850889A - Image projection device with optical compensation : en fr
  • US2184290A - Lettuce packing machine : en
  • US2184447A - Gold amalgamator : en
  • US2185167A - Water-soluble urea-formaldehyde ethylene glycol condensation products : en
  • AT157585B - Equipment at weirs to interfere with the overflowing water jet. : de en
  • CH207959A - Window shutters. : de en
  • CH208111A - Pneumatic tire securing means. : de en
  • CH208128A - Method for producing a polyamide. : de en
  • CH207995A - Process for the recovery of heavy metal compounds from dilute ammoniacal solutions containing complex heavy metal compounds. : de en
  • CH208082A - Process for the preparation of an oxyketone ester of the androstane series. : de en
  • US2184417A - Ophthalmic mounting : en
  • US2184536A - Support rack : en
  • USD118259S - Design fob a make-up cabinet : en
  • DE685927C - Stove frame for kitchen and restaurant stoves : de en
  • DE685857C - Welding electrodes for electrical spot welding machines : de en
  • DE686139C - Tractor hull, especially for caterpillar vehicles : de en
  • GB516196A - Improvements in or relating to heating devices for use in cigarette-making, wrapping and other machines : en
  • FR850757A - Roller rail for industrial heat treatment : en fr
  • US2184670A - Reducing valve : en
  • CH207990A - Laundry rope tensioning device. : de en
  • CH208045A - Piston pump with revolving control slide works with any direction of rotation of the drive element. : de en
  • US2184600A - Method of producing waterproof air transmissive fabrics for garments : en
  • US2184902A - Hand protector for knives : en
  • US2185076A - Apparatus for winding scrap from multiple slitting shears : en
  • US2184280A - Closure assembly apparatus : en
  • US2184521A - Glove forming and pressing machine : en
  • US2184578A - Axle and housing construction : en
  • US2184313A - Seismic surveying : en
  • US2184714A - Building construction : en
  • US2184658A - Radiator : en
  • US2185049A - Sensitizing coating machine : en
  • US2185077A - Means for controlling the production of water vapor by and supply to gas producers : en
  • DE685869C - Pressure device for scales : de en
  • DE686011C - Dispensing device for optionally serving several beverages : de en
  • DE685836C - Process for sealing permeable or loose soil layers, earthy and stony masses, masonry and the like. like : de en
  • GB516276A - Lubricant and process of making it : en
  • FR850988A - Clamping device for choke coil cores : en fr
  • SU56229A1 - Method of making mastic for iron roofs : en ru
  • US2184282A - Method and apparatus for securing elements together : en
  • US2184985A - Hammer : en
  • US2184671A - Method and means for eliminating odors in cooking : en
  • US2185104A - Temperature control apparatus : en
  • USD118242S - Design fob a knitted fabric : en
  • CA385818A - Hydraulic clutch : en fr
  • CH208106A - Method for separating the synchronization pulses from the picture content characters on the receiving side of television transmission systems that operate according to the gap synchronization method. : de en
  • CH208034A - Light box. : de en
  • AT157616B - Pressed piston, especially for internal combustion engines. : de en
  • AT157649B - Electrodes for thermion tubes and processes for making the latter. : de en
  • CH208105A - Radio receiver. : de en
  • CH208033A - Process for the production of tough surface layers with a high chromium content on objects made of alloys of iron. : de en
  • CH208048A - Multiple ignition device. : de en
  • DE685936C - Use of a double eccentric arrangement working on a common rocker to drive the stitch-forming tools : de en
  • DE685939C - Caterpillar : de en
  • CH208079A - Device on short or ultra short wave treatment device to determine the high frequency energy converted in the treatment object during treatment. : de en
  • CA385854A - Electric discharge device : en fr
  • US2184526A - Perfume compositions and process of making the same : en
  • US2185096A - Press : en
  • CA385855A - Electric discharge device : en fr
  • CH208120A - Device on rail vehicles for applying lubricants with the aid of compressed air to reduce the friction between the flanges of the wheels and the rail heads. : de en
  • US2184920A - Ophthalmic chart : en
  • USD118344S - Design for a textile fabric : en
  • USD118345S - Design for a dress : en
  • US2184649A - Automatic garage door operator : en
  • US2184917A - Receptacle for the utensils required when playing cards, especially bridge : en
  • US2185162A - Conversion of hydrocarbons : en
  • US2184309A - Arrangement for controlling rectifiers : en
  • US2184969A - Rail wetting device for railroads : en
  • US2185102A - Vent and filling means for storage battery cells : en
  • US2184892A - Valve : en
  • USD118227S - Design for a sock turner : en
  • US2184295A - Method for producing olefin-sulphur dioxide resins : en
  • US2184561A - Method of and apparatus for cutting metals : en
  • US2185071A - Electric switch : en
  • AT157579B - Electric discharge tube with built-in temperature radiator. : de en
  • CH208116A - Drive device for bicycles. : de en
  • US2184485A - Low power heating element : en
  • US2185036A - Seat : en
  • CA385799A - Hair curler : en fr
  • CA385844A - Radio receiver tuning means : en fr
  • US2184361A - Core drilling apparatus : en
  • US2184468A - Nonrefillable bottle and parts thereof : en
  • US2185154A - Hans z : en
  • US2184530A - Luminescent tube : en
  • US2184748A - Vitamin preparation and method for preparing same : en
  • US2184566A - Railway track switch controlling apparatus : en
  • DE685964C - Chimney cooler for cooling back water with a screw fan intended to temporarily support the pulling effect for the rising cooling air : de en
  • BE437051A - : en
  • CA385882A - Film gate : en fr
  • USD118263S - Design fob a lawn sprinkler : en
  • USD118342S - Design foe : en
  • AT157582B - Process for the preparation of l-ascorbic acid. : de en
  • CH208086A - Process for the preparation of dl-acetyl-a-tocopherol. : de en
  • US2184888A - Halogenated material and method of : en
  • AT157637B - Procedure for operating elastic converters. : de en
  • CA385831A - Toaster for nuts : en fr
  • CH208133A - Process for the production of a new, nitrogen-containing organic compound. : de en
  • CA385823A - Fibroid material manufacture : en fr
  • US2184539A - Pigment chip composition : en
  • US2184273A - Holding means for flares and the like : en
  • US2184415A - Projector : en
  • US2184825A - Turning device for cutter sleeves of doughnut machines : en
  • US2185011A - Wood carving machine : en
  • US2185098A - Nonspill vent plug : en
  • CA385918A - Safety paper : en fr
  • US2185112A - Zein solution and coating composition : en
  • CH208007A - Method of investigating substances using slow neutrons. : de en
  • BE436987A - : en fr
  • CH208100A - Radio receiver. : de en
  • CA385924A - Batt fabricating and cushion making apparatus : en fr
  • CA385944A - Receiving apparatus for communication systems : en fr
  • CH207963A - Heating system. : de en
  • CH208112A - Bicycle lock. : de en
  • DE685887C - Process for the manufacture of laces : de en
  • CA385835A - Tenon anchor : en fr
  • CA385968A - Traffic control system : en fr
  • CA385969A - Traffic control system : en fr
  • CH207994A - Process for the production of animal feed from indigestible or poorly digestible vegetable waste products. : de en
  • DK57085C - Procedure for Manufacturing Masonry. : da en
  • US2184844A - Telephone system : en
  • CH207960A - Parquet flooring. : de en
  • US2185093A - Rubber basket : en
  • DE685977C - Automatic temperature controller for burner combustion systems : de en
  • AT157577B - Device for vibrating concrete and similar masses. : de en
  • CA385842A - Blue-print photo-vellum : en fr
  • CH208093A - Stand for desk telephones. : de en
  • US2185160A - Device for actuating the controls on aircraft : en
  • US2184762A - Control system : en
  • US2184550A - Retardation controller : en
  • US2185129A - Process for dehydrating comminuted potatoes and root crops : en
  • USD118236S - Design for a condiment shaker : en
  • CA385962A - Railway car truck : en fr
  • US2184821A - Braun tube : en
  • US2184305A - Corrosion-resistant chromium-manganese-iron alloys : en
  • US2184390A - Thread guide mechanism : en
  • US2184945A - Frequency multiplier : en
  • AT157580B - Process for the utilization of sulphite waste liquor and sulphite liquor. : de en
  • DE685809C - Resignation : de en
  • US2184635A - Flow valve : en
  • US2184692A - Free cutting alloys : en
  • US2184758A - Container : en
  • CH208042A - Hydraulic clutch. : de en
  • US2184300A - Method of beneficiating or reducing ores to metal : en
  • FR850767A - Arrangement for preventing the generation of self-exciting overvoltages in asynchronous machines driven by a motor : en fr
  • FR850926A - Improvements in spraying apparatus for fire-fighting foam and the like : en fr
  • US2184944A - Process of improving the resistance of a mineral oil : en
  • US2185054A - Preparation of cereal foods : en
  • US2184378A - Labeling machine : en
  • US2185004A - Method of binding sheet material : en
  • DE685796C - Device for voltage regulation of generators : de en
  • DK57067C - Demodulator or Modulator for Signaling Systems. : da en
  • USD118249S - Design for a drink mixer agitator : en
  • DE685852C - Electric high voltage fluorescent tubes : de en
  • DE686074C - Windows for vehicles, especially motor vehicles : de en
  • DE685830C - Lock on wheel release devices for bicycles, motorcycles, etc. like : de en
  • US2184724A - Time switch and control system : en
  • SU56186A1 - Squeezing switch : en ru
  • US2184514A - Shoe for driving piles : en
  • CH208088A - Tank for passive air defense. : en fr
  • US2184410A - Loom harness mechanism : en
  • US2184883A - Composition of matter and method : en
  • USD118239S - Design for a hand truck : en
  • CH208129A - Process for the production of a new, nitrogen-containing organic compound. : de en
  • CH208031A - Drill chuck with automatic release of the drill holder. : de en
  • US2184853A - Reference card and mounting therefor : en
  • CA385941A - Elevator door mechanism : en fr
  • US2184717A - Drawing traverse : en
  • US2184773A - Pressurestat : en
  • US2185139A - Scanning apparatus : en
  • USD118276S - Design for a display stand for : en
  • US2184651A - Bumper guard structure : en
  • US2184713A - Articles of furniture, such as bedchairs and bed settees : en
  • US2184804A - Vehicle body construction : en
  • US2185163A - Polyoxyalkylene ammonium compounds and process of preparing them : en
  • USD118339S - Design fob a textile fabric or : en
  • USD118277S - Design for a pursuit airplane : en
  • US2184573A - Forcer tube : en
  • BE437157A - : en
  • US2185123A - Process of producing stable zein solutions with auxiliary solvents : en
  • US2184913A - Road machine : en
  • US2184865A - Guide device for blade propellers : en
  • FR850924A - Development of on-load tap-switches for transformers using a tap-selector : en fr
  • US2184631A - Bumper guard structure : en
  • CA385847A - High frequency radio receiver : en fr
  • CH207974A - Drying pad for bar soap. : de en
  • CH208036A - Grinding machine for bodies of revolution with a convex generator. : en fr
  • CA385928A - Traffic control apparatus : en fr
  • US2184339A - Temperature control device : en
  • US2184558A - Process of recovering sodium tetraborate from borate ores : en
  • US2184958A - Electromechanical drive : en
  • US2184795A - Gas holder : en
  • US2185122A - Zein containing coating compositions : en
  • USD118228S - Desigjn for an atomizer : en
  • CH208017A - Odometer built into the axle box for railway vehicles or the like. : de en
  • AT157608B - Power transmission system with a fluid coupling of the Föttinger type. : de en
  • CH208097A - Wire radio system for carrier-frequency transmission of several programs. : de en
  • US2184683A - Brake mechanism : en
  • US2184687A - Cigar capping machine : en
  • GB516237A - Improvements in or relating to liquid dispensing apparatus including a computing device : en
  • CA385815A - Engine speed regulator : en fr
  • CH207996A - Process for the production of glycolic acid. : de en
  • USD118321S - Design for a handbag : en
  • FR850766A - Sharpening machine, and especially tool sharpening machine : en fr
  • GB516210A - Improvements in and relating to kilns : en
  • FR850800A - self-locking nuts and method of making such nuts : en fr
  • FR850998A - Stitching machine forming a chain stitch with 1 or 2 threads : en fr
  • AT157591B - Motorized washing machine. : de en
  • FR850898A - Electric control relay : en fr
  • CA385909A - Calf feeder : en fr
  • CA385925A - Traffic control system and apparatus : en fr
  • DE685832C - Electrical signaling device for mine conveyor systems : de en
  • US2185113A - Zein solution and coating composition : en
  • DE685890C - Process for the production of flash masses : de en
  • DE685894C - Method and device for cleaning starch milk : de en
  • FR850804A - Hot water central heating boiler : en fr
  • DE685896C - Device on typewriters, calculating or accounting machines for inserting documents to be introduced from the front : de en
  • FR850977A - Device for acceleration of sound drum starting : en fr
  • FR850990A - Method and apparatus for depositing metals by thermal evaporation in vacuum : en fr
  • DE685970C - Arrangement for grid control in the asynchronous conversion of three-phase current of higher frequency into single-phase current of lower frequency : de en
  • DE686029C - Multi-blade rotary drill with cutting blades made of Hertmetall : de en
  • FR850904A - Device for heating oil and water or other liquids, particularly intended for use on airfields : en fr
  • FR850981A - Improvements in the production of regenerated rubber : en fr
  • GB516254A - Improvements in and relating to electrical devices for determining the angle of torsion in rotary machine parts : en
  • FR850989A - Improvements to hydrometers : en fr
  • GB516250A - Improvements in or relating to electric signal amplifying systems : en
  • GB516298A - Improvements in and relating to litter receptacles and the like : en
  • DE685888C - Hunting cartridge made of light metal : de en
  • DE685921C - Process for gasifying coal dust : de en
  • FR850973A - Improvements to multivibrator circuits : en fr
  • FR850776A - Stasis and compression device for intravenous injections, puncture veins, blood transfusions and amputations : en fr
  • FR850752A - Process for preparing carbonyl compounds of the species of aldehydes and ketones : en fr
  • DE685907C - Marker arrangement with swivel rider for index cards u. like : de en
  • GB516173A - Improvements in or relating to counter mechanisms : en
  • GB516192A - Improvements in and relating to electric alarm systems : en
  • GB516214A - Improvements in the manufacture and production of organic halogen-sulphonic acid chlorides : en
  • GB516285A - Improvements in or relating to electric cables or other insulated conductors : en
  • US2184289A - Photographic and printing media : en
  • US2184866A - Game apparatus : en
  • DE685901C - Process for fine grain development : de en
  • DE685899C - Control device for exhaust gas turbine fan for the combustion air of steam generators : de en
  • DE685955C - Method and device for finishing hinged lid boxes made of cardboard, cardboard or the like. : de en
  • DE685963C - Equipment for making ice cream on bars : de en
  • FR850972A - Visor-heat shield : en fr
  • US2184607A - Hydraulic door check : en
  • FR850781A - Internal combustion engine for powdery solid fuels : en fr
  • FR850790A - Process and furnace for heat treatment : en fr
  • FR850956A - Advanced training in aerodyne catapulting : en fr
  • FR850927A - Soda or potash silicate mortar : en fr
  • FR850797A - X-ray machine : en fr
  • GB516292A - Improvements in or relating to parachutes : en
  • US2184568A - Brake control device : en
  • FR850951A - Silent exhaust for internal combustion engines : en fr
  • US2184732A - Vacuum cleaner : en
  • US2184778A - Reversible multiple outlet feeder : en
  • CH208043A - Valve. : en fr
  • DE685851C - Additional electric lamp for illuminating the speedometer or similar built-in devices in vehicle headlights : de en
  • US2185155A - Food handling apparatus : en
  • US2184740A - Mercury arc oscillator : en
  • US2185053A - Process and composition for treating food materials : en
  • US2184306A - Radio direction finder : en
  • USD118271S - Design for a dough divider : en
  • US2184641A - Stereoscopic moving picture apparatus : en
  • US2184427A - Ophthalmic mounting : en
  • US2184507A - Apparatus for testing vision : en
  • US2184767A - Electric switch : en
  • US2184895A - Fluid meter and cycle of operation of same : en
  • USD118247S - Design for a water bottle or : en
  • DE685956C - Independent suspension with rocker arms for motor vehicles : de en
  • DE685917C - Rotating image splitting assembly for television purposes : de en
  • CA385943A - Remote control system for railways : en fr
  • CH207992A - Protective cover for the body. : de en
  • US2184349A - Pump : en
  • AT157586B - Three-roll suction press for paper machines. : de en
  • GB516197A - Improvements relating to fusible electric cut-outs : en
  • FR850959A - Further training in the manufacture of artillery casings : en fr
  • USD118291S - Design for a combined scratch pad : en
  • USD118288S - Design for : en
  • USD118310S - Design fob a smoker s ashtray or : en
  • DE685843C - Device for surface hardening of rails with trapezoidal part profile : de en
  • US2184509A - Manifold form : en
  • AT157600B - Device for patterning stockings on forms. : de en
  • DE685812C - Multi-part stovetops, hotplates, etc. : de en
  • FR850944A - Aerial shooting bench : en fr
  • GB516307A - Improvements in and relating to apparatus for treating settled solids in liquid-solids mixtures and particularly sedimentation apparatus : en
  • CA385913A - Cigar machine scrap collector : en fr
  • DE685855C - Arrangement for the insulation of electrical heating conductors : de en
  • US2184426A - Polyvinyl acetal resin sheets containing an alkyl phthalyl ethyl glycollate : en
  • US2185019A - Buffer fan hanger : en
  • US2185119A - Substantially nongelling coating composition of zein in closedchain alcohols : en
  • FR850960A - Improvement in the manufacture of projectiles for shooting or war weapons : en fr
  • GB516306A - Improvements in or relating to the production of malt : en
  • US2184933A - Vehicle suspension : en
  • US2185025A - Electric lamp : en
  • FR850796A - Portable land control device : en fr
  • GB516251A - Improvements in apparatus for controlling a material feeding mechanism : en
  • DE685966C - Sliding door, especially for railroad cars : de en
  • DK57072C - Brackets for hanging paintings and similar objects. : da en
  • GB516267A - Improvements in or relating to safety razors : en
  • US2184457A - Scaffold : en
  • DE685736C - Receiver with automatic sharpening : de en
  • DE685687C - Device for excavating an endless ribbon of glass : de en
  • DE685858C - Process for the production of tubular or tubular soap : de en
  • FR850771A - Process for the production of carbon black : en fr
  • US2184734A - Rocking dynamic damper : en
  • DK57064C - Procedure for continuous extraction of hydrogen peroxide. : da en
  • FR850854A - Door in canvas or other flexible wall of large dimensions : en fr
  • DE685928C - Device for raising and lowering the top rollers on saw frames : de en
  • US2184587A - Supporting arm device : en
  • US2184680A - Apparatus for treating pistons : en
  • FR850999A - Mount for rotary hammers : en fr
  • CA385914A - Elastic thread : en fr
  • US2184319A - Bracelet construction : en
  • CH208049A - Control shaft magneto on internal combustion engines with an odd number of cylinders. : de en
  • CA385908A - Hydraulic separation apparatus : en fr
  • CH207982A - Device for obtaining wrong wire in sliver. : de en
  • CA385865A - Circuit controlling device : en fr
  • DE685818C - Rotating wedge coupling : de en
  • DE685942C - Steam generating system heated by engine exhaust gases on ships with generator gas engines : de en
  • US2184947A - Method of and means for controlling gas and oil burners : en
  • US2185151A - Pad calendar : en
  • US2184916A - Start-stop printing telegraph system : en
  • US2184939A - Weld splash shield : en
  • CA385852A - Oscillation generator : en fr
  • CH208018A - Adding machine. : de en
  • US2184412A - Electric motor switch : en
  • USD118336S - Design for : en
  • CH208063A - Device with a magnetostriction vibrating element. : de en
  • US2184379A - Wire stretcher : en
  • FR850897A - Process for plating metals : en fr
  • GB516231A - Improved method of casting metal ingots and billets : en
  • CA385814A - Telescopic camera sleeve : en fr
  • FR850787A - Protective cap for spark plugs : en fr
  • FR850855A - Cufflink : en fr
  • FR850882A - Improvements in the preparation of titanium pigments : en fr
  • US2184298A - Articulated train : en
  • US2184812A - Safety hook : en
  • USD118258S - Design fob a napkin holder : en
  • US2184584A - Water closet valve mechanism : en
  • US2184814A - Chain fastener : en
  • US2184620A - Measuring and recording instrument : en
  • USD118278S - Design for a boot-spur body : en
  • DK57066C - Floating bridge. : da en
  • US2184278A - Carriage return mechanism for automatic typewriters : en
  • US2184279A - Amino-aliphatic sulphonamides and process for preparing them : en
  • US2185061A - Selective valve manifold for tank trucks : en
  • CA385893A - Closed electric furnace : en fr
  • CH207987A - Knitting machine. : de en
  • US2184582A - Edge rolling : en
  • US2185048A - Mercury boiler feed arrangement : en
  • US2184564A - Manufacture of cellulose derivatives : en
  • US2185051A - Automatic bed light : en
  • US2184448A - Coiling device for measuring rules : en
  • US2184666A - Colored flame candle : en
  • US2184863A - Mechanical pencil : en
  • USD118246S - Design for a water bottle or : en
  • USD118260S - Design for a lace : en
  • US2184639A - Toy : en
  • CH208083A - Method of obtaining the gonadotropic hormone. : de en
  • US2184478A - Fountain comb : en
  • US2184275A - Redrying of tobacco : en
  • US2184433A - Suction cleaner : en
  • US2184572A - Upholstery edge : en
  • US2184869A - Paper bottle cap : en
  • US2185058A - Wrench : en
  • US2184458A - Method and apparatus for repairing shoes : en
  • US2184755A - Electrical liquid level indicating device : en
  • CH208132A - Process for the production of a new, nitrogen-containing organic compound. : de en
  • US2184977A - Artificial tooth holder : en
  • US2184826A - Signal transmission system : en
  • USD118304S - Design for an arm for i : en
  • US2184806A - Hydraulic brake disconnector : en
  • US2184271A - Moldable material and process of forming same : en
  • US2184466A - Thimble : en
  • US2185024A - Extension for gear-shift levers : en
  • USD118287S - Design for a combined wall bracket : en
  • USD118231S - Design for a broiler : en
  • US2184554A - Waste grab preventer : en
  • US2184707A - Pressure synthesis of sulphuric acid : en
  • US2184482A - Vibration absorbing composition and structure embodying the same : en
  • US2184711A - Arrangement of main boilers for steamships : en
  • GB516241A - Improvements in automatic control mechanism for the supply and discharge of liquids : en
  • CA385827A - Skiers' towing apparatus : en fr
  • US2184476A - Needle for plating knit fabric : en
  • US2184363A - Housing for flexible members : en
  • US2184669A - Gear casing : en
  • GB516185A - Improvements in and relating to the adjustment of aircraft cameras : en
  • FR850847A - Alloys for jewelry and rings : en fr
  • GB516172A - Improvements in or relating to weighing apparatus : en
  • GB516308A - Improvements in or relating to gas or electric light fittings : en
  • CA385965A - Radio tube support : en fr
  • US2184634A - Packing element : en
  • CH208130A - Process for the production of a new, nitrogen-containing organic compound. : de en
  • AT157588B - Method for making foundations in granular soil and in thick embankments. : de en
  • CA385871A - Camera : en fr
  • FR850945A - Process for obtaining transparent articles exhibiting pronounced relief effects : en fr
  • CH208024A - Watch. : en fr
  • GB516235A - Improvements in or relating to telephone systems : en
  • US2184811A - Improved flooring : en
  • US2184673A - Control for variable-diameter pulley : en
  • US2184633A - Mounting bracket : en
  • DE685937C - Centrifugal pump with ventilation pump, especially for motor syringes : de en
  • DK57071C - Incinerator for household waste and similar low-calorie fuels. : da en
  • CH208023A - Winding watch. : en fr
  • US2184277A - Air conditioner : en
  • US2184766A - Cross-field generator : en
  • FR850753A - Process for preparing sulfonation products of aliphatic ketones : en fr
  • GB516305A - Improvements in and relating to electric heat storage devices : en
  • CA385848A - Gas-filled tube electrodes : en fr
  • FR850986A - : fr
  • CH207979A - A method of emptying, by means of a pipe, the liquid contained in the outer housing of the hollow bottom of the containers placed upside down in a rinsing machine. : en fr
  • FR850828A - Mobile tank for transporting liquids : en fr
  • GB516174A - Improvements in compressors for brakes or hydraulic transmissions : en
  • CH208121A - Stove. : de en
  • GB516207A - Improvements in or relating to grillers of cooking stoves : en
  • FR850759A - Control device for electric test devices : en fr
  • AT157630B - Braking device, in particular single-chamber braking device for trailer vehicles. : de en
  • CH208073A - Execution of concentric conductors on vacuum vessels, in particular electron tubes. : de en
  • GB516310A - Improvements in and relating to nozzles for spraying paint and other liquids : en
  • USD118327S - Design for a dress ensemble : en
  • FR850896A - Apparatus for performing certain measurements used in dentistry : en fr
  • FR850806A - Thread thrower for circular double needle beds : en fr
  • GB516335A - Screens for stereoscopic television : en
  • FR850892A - Condensation products and their preparation process : en fr
  • US2184351A - Surveying instrument : en
  • GB516222A - Improvements in and relating to machines for folding towels, sheets and the like : en
  • FR850922A - Advertising ashtray, especially for seats in theaters : en fr
  • DK57087C - Procedure for the Preparation of Melfint Goods for Sintering. : da en
  • FR850779A - Rotary burner for heavy oils : en fr
  • DE685874C - Drive device for roller frames : de en
  • FR850763A - Improvements in the treatment of rubber latexes with a view to their stabilization and concentration : en fr
  • FR850777A - Direction indicator devices for motor vehicles : en fr
  • FR850909A - Electric wave modulator systems : en fr
  • BE437071A - : en
  • US2184983A - Gas burner control system : en
  • USD118285S - Design fob a monoplane : en
  • US2184843A - Method and means for determining position by radio beacons : en
  • US2184353A - Wall construction : en
  • US2184429A - Measuring instrument : en
  • US2185143A - Vat printing black : en
  • USD118352S - Design for a dress : en
  • DE684000C - Twisted line top : de en
  • DE685884C - Door locking device : de en
  • DE685891C - Method and device for conveying debris : de en
  • GB516282A - Improvements in and relating to vacuum electric discharge tube devices : en
  • US2184368A - Phonograph record resurfacing machine : en
  • US2184896A - Coated abrasive : en
  • US2185121A - Heat hardening coating composition : en
  • DE686014C - Device provided in the ejection path of cartridge cases for firearms : de en
  • GB516229A - Improvements in releasing devices for power operated drop hammers : en
  • GB516244A - Improvements in or relating to single and multiple contact electrical terminal connectors : en
  • DE685800C - Synchronous switch with rotary field excitation and adjustable switching phase : de en
  • GB516332A - Improvements in or relating to the packing of confectionery in jars and the like : en
  • AT157650B - Television procedure. : de en
  • US2184615A - Optical device : en
  • US2185057A - Sheet metal can body : en
  • US2184706A - Air operated gasoline, water, or other fluid pump : en
  • CH208025A - Chronograph watch. : en fr
  • DE685880C - Method for steering vehicles, in particular motor vehicles, with one or more swivel wheels which can be adjusted at an angle to the vertical plane : de en
  • DE686001C - Process for the production of pulp : de en
  • CA385954A - Air conditioner : en fr
  • CH208019A - Multiplier. : de en
  • CA385927A - Traffic control system and apparatus : en fr
  • CA385875A - Lens shifting and focusing mechanism : en fr
  • CA385935A - Silicate ore processing : en fr
  • CH208009A - Facility for roller skating. : de en
  • US2184867A - Game apparatus : en
  • US2184925A - Cup for containing lubricant : en
  • US2184627A - Dual current condenser welder : en
  • USD118311S - Design fob a wall bracket fob : en
  • AT157626B - Steering device for trailers of motor vehicles. : de en
  • CA385873A - Motion picture projector shutter : en fr
  • FR850917A - Automatic continuous vertical oven for firing gypsum : en fr
  • GB516257A - Improvements relating to arm rests for vehicles : en
  • US2184470A - Nesting chairs : en
  • US2184596A - Process of treating gases : en
  • US2184643A - Indicator for liquid flow : en
  • US2184907A - Telephone ringing system : en
  • US2184398A - Link assembly : en
  • US2184899A - Fiber glass wicking : en
  • USD118244S - Design fob a phonograph cabinet ob : en
  • USRE21310E - Container structure : en
  • US2184614A - Vehicle construction : en
  • AT157647B - Transformer with windings protected against overvoltages. : de en
  • USD118355S - Design for a textile fabric or sim : en
  • US2184329A - Child's garment : en
  • USD118354S - Design for a dress : en
  • USRE21308E - System of drafting locomotives in : en
  • AT157638B - Device for gettering vacuum vessels whose walls are made of ceramic materials or metal. : de en
  • CA385883A - Thermal transformer cut-out : en fr
  • CH208041A - Screw connection. : de en
  • US2185030A - Tank vehicle construction : en
  • US2185065A - Fishing tackle : en
  • US2185144A - Fuel injection pump : en
  • CH208012A - Method and device for determining the right-angled coordinates of terrain points, in particular of polygonal lines and the like. : de en
  • US2184775A - Method of producing hormone preparations of high purity : en
  • US2184793A - Controlling valve for liquid pressure control systems : en
  • US2185134A - Cathode ray tube apparatus : en
  • CA385851A - Filament support making machine : en fr
  • CA385898A - Dialkyl formamide solvent : en fr
  • US2185037A - Waste disposal apparatus : en
  • USRE21309E - Recording and control system and apparatus therefor : en
  • AT157596B - Process for the production of reinforced concrete. : de en
  • US2184696A - Centralized traffic controlling system for railroads : en
  • US2184880A - Traveling cleaner : en
  • USD118283S - Design for a portable sample carrier : en
  • USD118315S - Design fob a dress : en
  • CA385840A - Helical lock seam pipe : en fr
  • CA385947A - Telegraphone : en fr
  • CH207977A - Container for substances to be stored away from the action of air. : en fr
  • FR850799A - Yellow monoazo dyes and process for preparing these dyes : en fr
  • CA385846A - Fluid flow control apparatus : en fr
  • CH208011A - Centering device with a fitting piece carrying a test axis for fixing the axis of a pipe. : de en
  • US2184283A - Heating apparatus and supply therefor : en
  • USD118324S - Design for a textile fabric : en
  • US2184392A - Hollow conductor : en
  • US2184537A - Motor vehicle coachwork : en
  • US2184469A - Paving brick : en
  • US2184268A - Supervisory circuit for telephone switchboards : en
  • US2184937A - Method of producing a stocking : en
  • US2185064A - Manufacture of jellies and the like : en
  • US2184595A - Becoil control of firearms : en
  • USD118326S - Design for a textile fabric or : en
  • DE686039C - Safety device for vehicles that are operated electrically over contact lines and that are electrically isolated from the road : de en
  • CH207966A - Lock cylinder. : de en
  • FR850860A - Method of conducting conversions of fluid reactants and its means of implementing : en fr
  • US2184498A - Manufacture of steel or alloy tubes : en
  • CH208002A - Process for the preparation of 1-amino-2-chloro-4-nitrobenzene-6-sulfonic acid. : de en
  • CH208037A - Method and device for sharpening scissors. : de en
  • USD118281S - Refrigerating cabinet : en
  • US2184322A - Refrigerating device : en
  • US2184428A - Harrow plow : en
  • US2185164A - Clamp for a lamp : en
  • US2184435A - Walking beam bearing : en
  • USD118341S - Design for a dress : en
  • CA385830A - Bag forming and filling method : en fr
  • DE685847C - Motor drive, especially for remote-controlled mast headphones : de en
  • US2185118A - Substantially nongelling zein coating composition : en
  • USD118307S - Design for a wall bracket lamp : en
  • GB516247A - Improvements in or relating to television systems : en
  • FR850784A - Set of keys for alternating current telegraphy with dry rectifiers : en fr
  • FR850852A - Baker's oven with hotplates circulating in an endless path : en fr
  • US2184475A - Turret lathe : en
  • US2184791A - Ski and method of making the same : en
  • US2184837A - Heat exchange unit : en
  • US2184847A - Resistor and method of making it : en
  • GB516203A - Facing brick : en
  • GB516334A - Improvements in or relating to plate racks for cooking stoves : en
  • AU114488B2 - Improvements in or relating to constant current modulation systems : en
  • FR850764A - Improvements to wire reciprocating devices for winders and similar machines : en fr
  • GB516191A - A device for compensating for variation in upward thrust on vehicle wheels : en
  • DE685988C - Cigar or cigarette holder made of paper with a lining made of absorbent material : de en
  • US2184644A - Climate cabinet : en
  • CA385912A - High speed cigar machine : en fr
  • FR850802A - Compressed air control for high voltage electrical switch : en fr
  • US2184432A - Fountain pen : en
  • US2184700A - Windshield cleaner : en
  • US2184995A - Bug deflector : en
  • USD118238S - Design fob a cooking vessel or : en
  • USD118282S - Design for a lantern slide tray : en
  • FR850775A - Precision fluid pressure gauge : en fr
  • DE685816C - Method for producing cloudless polarization filters : de en
  • DE685892C - Roll-shaped specialist training body for hand looms : de en
  • US2184544A - Train describer system : en
  • AT157611B - Electromagnetic gearbox. : de en
  • CH208061A - Discharge tube. : de en
  • FR850938A - Olefin hydration process : en fr
  • CA385849A - Electric discharge device seal : en fr
  • CA385911A - Carton : en fr
  • CH208029A - Process and device for the production of precise external threads. : de en
  • CA385937A - Insulated car wall : en fr
  • US2185158A - Apparatus for agitating finely divided powders : en
  • US2184372A - Circuit breaker : en
  • US2184975A - Heat treating control : en
  • SU56170A1 - Method for quantitative determination of nitro groups in aromatic nitro compounds : en ru
  • US2184897A - Pump : en
  • US2185150A - Roller mill : en
  • CH208101A - Procedure and device for the control of transmission systems. : de en
  • USD118303S - Design foe an arm for lamp fixtures : en
  • SU56192A1 - Theodolite : en ru
  • US2184911A - Pressure feed pencil : en
  • US2185018A - Polarizing structure : en
  • GB516219A - Switch or control-arrangement for operating x-ray-apparatus : en
  • USD118261S - Design fob a mine locomotive : en
  • DE685856C - Electrode boilers : de en
  • US2184376A - Coupling device : en
  • CH207968A - Equipment on sectional boilers for hot water and low pressure steam heating to reduce the size of the combustion chamber. : de en
  • CH208126A - Method for producing a polyamide. : de en
  • CH208060A - Device with an electric discharge tube particularly suitable for very short waves. : de en
  • CH208076A - Burner with evaporator chamber, nozzle chamber and control spindle in the same alignment in the horizontal direction. : de en
  • US2184874A - Rod line weight : en
  • FR850985A - Locking device for nuts and screws : en fr
  • GB516209A - An improved device for use in darning or repairing fabrics : en
  • DE685882C - Device for the capillary return of drops into a vascular spout : de en
  • DE685824C - Process for the preparation of vegetable matter : de en
  • DE686003C - Roll film camera with coupling of film switching and shutter lift : de en
  • US2184728A - Metronome : en
  • FR850966A - Liquid separation and recovery process and devices : en fr
  • US2184703A - Temperature control system : en
  • USD118234S - Design for : en
  • US2184691A - Basin forming implement : en
  • US2184757A - Shaving device : en
  • US2185115A - Zein solution and coating composition : en
  • US2184272A - Electrical winding : en
  • FR850921A - Metal fastener for the assembly of stockings, fabrics and all flexible material and machine items allowing installation : en fr
  • DE686018C - Device for filling sugary, viscous and syrupy masses : de en
  • US2184676A - Hatch cover : en
  • US2184440A - Diesel fuel and the method of preparing the same : en
  • US2184659A - Sash and store front construction : en
  • USD118256S - Design fob a coat : en
  • DE686013C - Watercraft propeller with swiveling, asymmetrical blades : de en
  • DK57076C - Apparatus for sewing in wire loops in fabric webs. : da en
  • CA385863A - Antenna system : en fr
  • CA385886A - Circuit breaker : en fr
  • US2185120A - Substantially nongelling coating composition of zein in diacetone alcohol : en
  • GB516286A - Improvements in tone-control circuits for audio-frequency amplifiers : en
  • GB516327A - Improved method of, and apparatus for charging carbonising plant, such as coke-ovens and retorts : en
  • AT157602B - Two-stroke internal combustion engine. : de en
  • US2185003A - Vehicle braking means : en
  • USD118243S - Design for a fur sewing machine : en
  • US2184801A - Lift structure : en
  • DK57063C - Glove with light-reflecting fields. : da en
  • DE686051C - Electron tubes : de en
  • DE685984C - Steel house made of construction panels, which consist of an outer and an inner construction panel : de en
  • DK57089C - Freezing form, especially yil Puddings. : da en
  • GB516329A - An improved process for the catalytic preparation of liquid hydrocarbons by reduction of carbon monoxide : en
  • US2184383A - Expansible broach : en
  • USD118290S - Design for a tooth pick dispenser : en
  • USD118330S - Design for a bottle : en
  • DE686009C - Adjustable rotary lobe pump : de en
  • US2184727A - Electroacoustic translating device : en
  • US2184854A - Shipping crate : en
  • USD118309S - Design for a glass jug ob article of : en
  • DK57073C - Machine for making parts for a zipper of thermoplastic material. : da en
  • FR850840A - Device for blocking ladders : en fr
  • USD118298S - Design for a pair : en
  • USD118317S - Design for a dress : en
  • FR850912A - Asymmetric conductivity devices : en fr
  • GB516177A - Improvements in or relating to three-phase electric transformers or choking coils : en
  • US2184525A - Electrooptical scanning apparatus : en
  • USD118245S - Design for a scooter footboard or : en
  • CH207993A - Upper body garment. : de en
  • FR850774A - Device for applying lacquers and other makeup products, medicaments and the like : en fr
  • US2185099A - Nonspill vent plug : en
  • USD118301S - Design for an arm for lamp fixtures : en
  • FR850866A - Process for bleaching textile fibers, especially flax, hemp and the like : en fr
  • DE686035C - Die setting and line casting machine with ribs on the vice jaw, which enter the mold slot as a core next to the die line : de en
  • FR850984A - Insert block for reinforced concrete reinforcement plates : en fr
  • DE685817C - Supply and discharge of the oil on oil coolers of internal combustion engines, especially for motor vehicles : de en
  • DE685919C - Equipment for the operation of Roentgen tubes with moving anode : de en
  • US2184885A - Treatment of titanium ores : en
  • US2185044A - Controller : en
  • USD118268S - Design for a tooth brush : en
  • DE685886C - Fountain pen with a grooved pen that can be moved in the holder head : de en
  • GB516182A - Improved lubricants and their manufacture : en
  • US2184333A - Mercury boiler : en
  • USD118280S - Design for shears or the like : en
  • DE685968C - Made of hard paper, hard tissue or the like. Part of an electrical high-voltage device, in particular a switch, with a protective cover made of a water-repellent material : de en
  • US2184281A - Method of making closures : en
  • US2184297A - Melting apparatus : en
  • FR850980A - Valve : en fr
  • FR850874A - Progressive and automatic shifting for motor vehicles and other applications : en fr
  • GB516260A - Improvements in the formation of chromium-containing layers on ferrous surfaces : en
  • US2184505A - Plumb bob windshield : en
  • FR850928A - Improvements to the construction of polishing discs : en fr
  • GB516264A - A new or improved dental bite-taking appliance : en
  • IE16004L - Glare-proof blinds : en
  • DE685998C - Jaw crusher : de en
  • FR850754A - Milk transport container : en fr
  • FR850877A - Multiple burner device for industrial furnaces : en fr
  • GB516318A - Improvements relating to the driving means of cycles and the like : en
  • GB516183A - Improvements in or relating to apparatus for heating roads and like surfaces : en
  • DE685822C - Schlaegermuehle : de en
  • DE685979C - Screw fan wheel with blades with a wing profile : de en
  • FR850971A - Machine for pasteurizing full bottles : en fr
  • FR850772A - Treatment of magnetic powders : en fr
  • GB516216A - Improvements in and relating to ventilating fans : en
  • GR8677B - JOINT JOINT SYSTEM. : el en
  • US2184490A - Apparatus and method of vacuumizing containers : en
  • US2184563A - Process for concentrating acetic acid : en
  • US2184739A - Wire-transport reel : en
  • DE685828C - Wheel center pressed from sheet metal : de en
  • FR850768A - Coatings manufacturing process : en fr
  • US2184350A - Electrical coincidental door locking system for an automotive vehicle : en
  • US2184419A - Manufacture of ferric sulphate : en
  • US2184914A - Phonograph : en
  • US2185032A - Electrical apparatus casing : en
  • US2184497A - Safety device : en
  • US2184815A - Camera cable release : en
  • DE685842C - Process for the extraction of iron from low-iron ores : de en
  • DE686021C - Device for superimposing alternating current power distribution networks with low currents of non-network frequency : de en
  • US2184743A - Electrooptical system : en
  • FR850879A - Apparatus for high speed ion production : en fr
  • GB516280A - Improvements in or relating to the manufacture of hollow metallic barrels and like containers : en
  • GB516202A - Improvements in or relating to devices for purifying air by washing or treating with liquid : en
  • US2184396A - Cushion construction : en
  • US2185141A - Preparation of beta-phenylethyl alcohol : en
  • USD118240S - Design fob a dry shaver : en
  • GB516205A - Improvements relating to plug and socket connectors : en
  • FR850934A - Rotary machine usable as motor, compressor, pump and other applications : en fr
  • GB516284A - Improvements in control apparatus for aircraft : en
  • GB516269A - Improvements relating to the steering wheels of motor vehicles and the like : en
  • US2184321A - Regenerative electromechanical frequency selective apparatus : en
  • GB516220A - Photographic enlarging machine : en
  • US2184299A - Keto cyclopentano dimethyl polyhydro phenanthroles and a method of producing the same : en
  • DE675913C - Drive for the recording strip of a speedometer : de en
  • DE686086C - : de en
  • US2184560A - Method of and apparatus for forming shaped edge on metal members : en
  • US2185094A - Die : en
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  • CA385950A - Radio selective transmission system : en fr
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  • DE685848C - Braking or restoring device for automatically controlled electric adjusting motors : de en
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  • US2185074A - Steering apparatus : en
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  • CH208059A - Electric switch with a single actuator. : de en
  • FR850832A - Leather band working process : en fr
  • CH207999A - Process for the preparation of an imidazoline substituted in the 2-position. : de en
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  • CH208039A - Grinding wheel. : de en
  • FR850872A - Protective composition applicable in particular to the coating of metal walls : en fr
  • FR850958A - Gas burner : en fr
  • CA385926A - Traffic control system and apparatus : en fr
  • DE685879C - Device for the production of animal feed : de en
  • CA385932A - Olefine polymerization : en fr
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  • GB516271A - Improvements in or relating to horse-shoes : en
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  • US2184678A - Gas cock : en
  • US2184765A - Electrode control for searchlights : en
  • US2184788A - Material handling apparatus : en
  • US2185020A - Safety strip : en
  • US2184799A - Container : en
  • US2184772A - Elastic textile fabric : en
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  • CA385843A - Clutch control : en fr
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  • US2184891A - Silencer : en
  • US2184753A - Rotary pump : en
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  • US2184610A - Coating apparatus : en
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  • DE686008C - Displacement machine : de en
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