• US2122822A - Placer mining machine : en
  • CA374929A - Mat : en fr
  • CA374949A - Brake shoe : en fr
  • US2122616A - Pipe coupling device : en
  • DE662129C - Single roller grinder : de en
  • USRE20787E - Round corner : en
  • US2122642A - Conduit for steam condensate : en
  • US2122802A - Windshield cleaner arm : en
  • DE662149C - Terminal for aluminum lines : de en
  • US2122843A - Machine for delivering or dispensing lengths of sealing tape from a roll : en
  • CA374892A - Electro-deposition in pattern form : en fr
  • AU104325B2 - Improvements in and relating to meat tendering apparatus : en
  • US2122483A - Method and means for acidizing wells : en
  • US2122788A - Dehydrogenation of gaseous paraffins : en
  • US2123143A - Toy : en
  • USD110355S - Design for a hamper : en
  • AU104371B2 - Improvements in pulverzers : en
  • AU456937A - Improvements relating to power driven mincing machines : en
  • US2122665A - Container for polishing wheel composition : en
  • US2122678A - Brake mechanism : en
  • US2122419A - Manufacture of calcium metal : en
  • US2122793A - Treatment of cellulose acetate and other organic esters of cellulose : en
  • DE662295C - Device for deoxidizing or deoxidizing and carburizing steel or cast iron by means of reducing gases : de en
  • FR829651A - Electric arc furnace : en fr
  • FR829830A - Animal food charcoal manufacturing process : en fr
  • FR829662A - Object dispenser and its combination with a token device : en fr
  • GB488613A - Improvements in knitting machinery : en
  • AU104337B2 - Improvements in handpieces of sheepshearing machines : en
  • US2122485A - Coiling apparatus : en
  • CA374880A - Belt conveyer : en fr
  • FR829797A - Improvements to slow-action, low consumption relays : en fr
  • CA374846A - Volt ampere hour meter : en fr
  • AU104361B2 - Improvements in or relating to liquid fuel burners ofthe annular wick type : en
  • DE662076C - Metal vapor discharge lamp with glow electrodes : de en
  • CA374810A - Ferrous alloy : en fr
  • CA374898A - Vanillin manufacture : en fr
  • US2123069A - Electric switch gear : en
  • USD110378S - Design fob a woven textile fabric : en
  • FR829800A - Manufacturing process for sulfur dyes and new industrial products resulting therefrom : en fr
  • GB488527A - Improvements in or relating to internal combustion engines using dust fuel : en
  • FR829722A - Improvement of bottle racks or other cylindrical objects : en fr
  • FR829739A - Operating indicator for electrical devices : en fr
  • GB488228A - An improved step ladder, trestle and the like : en
  • CA374935A - Iron and steel refining method : en fr
  • US2122716A - Hydroxy carboxylic acid esters of long chain alcohols : en
  • US2122800A - Matrix drying machine : en
  • CA374826A - Weatherproofing wallboard : en fr
  • US2122499A - Switching device : en
  • US2122516A - Drill steel retainer : en
  • US2122524A - Dust preventative and method of laying dust : en
  • US2122889A - Process for the production of acetylene : en
  • GB488384A - An improved pouch : en
  • DE662225C - Spiral slide : de en
  • US2122830A - Container punch : en
  • US2122871A - Method and apparatus for counterbalancing oil well pumping apparatus : en
  • GB488222A - Improvements in or relating to footwear : en
  • GB488454A - Improvements in or relating to means for inverstigating the radiation condition of alight source : en
  • US2122694A - Electric iron : en
  • US2122807A - Bituminous ash remover for underfeed stokers : en
  • CA374860A - Anti-knock gasoline stabilization : en fr
  • US2123158A - Electric furnace structure for making abrasive metal carbides : en
  • US2123115A - Stroboscopic device for checking and adjusting meters : en
  • US2123097A - Combination shade and curtain support : en
  • GB488304A - Improvements relating to the electrical operation of flyer frames : en
  • GB488319A - Improvements in or relating to means for obtaining the desired compression and combustion pressure in the cylinders of internal combustion engines : en
  • US2122825A - Making metal foundry sand molds : en
  • US2122974A - Television transmitter : en
  • US2123119A - Hearing and apparatus : en
  • CA374829A - Extensible thread manufacture : en fr
  • DE658294C - Photographic camera with coupled base rangefinder : de en
  • DE662086C - Device for piercing the ends of cigars : de en
  • DE662240C - Device for transmission of wide frequency bands via cable with subdivision of the frequency band into sub-bands on the receiver side : de en
  • DE633664C - Kipp gas generator : de en
  • GB488390A - Improvements in or relating to lubricating oils : en
  • GB488419A - Television scanning means : en
  • GB488609A - Improvements in or relating to the production of valuable organic compounds from carbonaceous materials by treatment with hydrogenating gases : en
  • US2122826A - Treatment of unsaturated compounds : en
  • US2122854A - Post clamp chain : en
  • DK54941C - Muffler. : da en
  • US2122468A - Apparatus control system : en
  • USD110340S - Design for a textile fabric : en
  • CA374940A - Condensation of compounds : en fr
  • FR829727A - Package holder or mesh bag with its very small volume envelope case : en fr
  • GB488331A - Improvements in and relating to high tension cartridge and like fuses : en
  • US2123103A - Electrical connecter : en
  • USD110402S - Design for a bracelet chain : en
  • GB488432A - Improvements in electric cables : en
  • DE662141C - Process for making soaps : de en
  • US2122404A - Processes of making lithographic reproductions : en
  • GB488457A - Improvements in lubrication systems for steam engines locomotives and the like : en
  • US2122569A - Process for refining gypsum : en
  • US2122671A - Camera shutter mechanism : en
  • US2122744A - Ice cream cabinet : en
  • DE657131C - Dustpan with broom comb : de en
  • DE662288C - Delivery roller group for chain sizing machines : de en
  • US2122855A - Destination indicator : en
  • US2122495A - Magnetron oscillator : en
  • GB488493A - Improvements in or relating to engines having diametrically opposed cylinders : en
  • GB488560A - Improvements in process for inhibition of mould growth on foodstuffs and other organic materials susceptible thereto : en
  • FR829672A - Guidance system adaptable to a direction finder : en fr
  • FR829871A - Pendulum device for all applications : en fr
  • GB488383A - Improvements in or relating to processes for the treatment of beryllium ores or compounds : en
  • US2122557A - Method and apparatus for applying metallic seals : en
  • US2122981A - Treatment of fibrous materials and of preparations therefor : en
  • US2122858A - Paint striper : en
  • US2123056A - Starting circuit for electric discharge devices : en
  • US2122699A - Sanitary and cleansing comb : en
  • US2122650A - Electric heating pad : en
  • DE662181C - Laundry kettle with central cast iron pipe and perforated intermediate lid : de en
  • DE662191C - Device for manufacturing rubber sieves : de en
  • US2122556A - Vibratory massager : en
  • US2122625A - Fuel control means : en
  • FR829745A - Bipolar circuit breaker with maximum intensity with electromagnetic arc blowing : en fr
  • FR829755A - Process for obtaining compounds having a sterole backbone : en fr
  • DK54938C - Threshing plant with straw baler. : da en
  • FR829820A - Illuminated sign and its elements : en fr
  • GB488434A - Improvements in or connected with toy figures : en
  • DE662084C - Switching device for gear change transmissions, especially of motor vehicles : de en
  • US2122598A - Tag fastener : en
  • US2122397A - Baker s oven : en
  • FR829889A - Process for manufacturing a paper intended in particular for the insulation of electric cables : en fr
  • US2122550A - Coin controlled sound reproducing system : en
  • FR829907A - Dishwashing Machine Improvements : en fr
  • GB488506A - Improvements in or relating to control mechanism for power units : en
  • GB488452A - Improvements in or relating to vacuum cleaners : en
  • GB488314A - Improvements in the manufacture of tea leaf : en
  • GB488552A - Improvements in or relating to press tools for punching and stamping metal : en
  • DE662292C - Arrangement for the ignition of gas or vapor discharge paths connected in parallel in opposite directions and used to control welding circuits in particular : de en
  • US2122435A - Method of producing magnesium : en
  • US2122993A - Winding, coning, and the like : en
  • US2122657A - Illuminated sign : en
  • USRE20777E - Synthetic rubber and process of its : en
  • GB488491A - Improvements in or relating to display stands, tables and the like : en
  • USD110391S - Design for a tray : en
  • DE662244C - Vacuum vessel : de en
  • USD110337S - Design for a tank bulb : en
  • USD110403S - Design for a park train body : en
  • US2122538A - Wave amplifier : en
  • USD110380S - Design fob a froyen confection : en
  • US2122605A - Automobile window sash mechanism : en
  • US2122733A - Stoking installation : en
  • US2122656A - Air compressor unit : en
  • US2122771A - Core catcher : en
  • GB488520A - Improvements in or relating to directional antenna systems : en
  • FR829653A - Process for the production of dietetic sugar-free liqueurs : en fr
  • GB488430A - Improvements in or relating to telephone systems : en
  • DE662148C - Ultra-short wave transmitter : de en
  • FR829853A - Turbo-blower : en fr
  • GB488488A - Improvements in and relating to telephones : en
  • GB488544A - Improvements in and relating to the construction of dart boards : en
  • DE662242C - Resistance measuring arrangement with an alternating current double coil measuring device : de en
  • DE662011C - Arrangement for the comparison of spatially separated time sequence registration devices : de en
  • US2122426A - Frangible link : en
  • US2122952A - Brake equalizer : en
  • FR829815A - Mechanical pencil : en fr
  • US2122813A - Production of polyhydric alcohols : en
  • US2123027A - Radio receiving structure : en
  • US2123110A - Self-filling fountain pen : en
  • USD110393S - Design fob a platform scale : en
  • GB488451A - Improvements relating to apparatus for preparing glue for use : en
  • GB488301A - Improvements in and relating to sifting apparatus for materials in a finely divided state : en
  • GR7500B - SPINNING MACHINE. : el en
  • GB488446A - Improvements in fuse elements for electric fuses : en
  • GR7495B - PUMP. : el en
  • DE662114C - Process for the combustion of smoke and smolder gases in furnaces for solid fuels using an auxiliary furnace : de en
  • US2122408A - Gasoline antioxidant : en
  • US2123003A - Ornamented grille blade : en
  • USD110357S - Design for a tit-tat-toe game device : en
  • CA374909A - Weighing device : en fr
  • GB488211A - Process for the manufacture of zinc chloride-sodium chloride compositions : en
  • US2122481A - Method of making a tubular product : en
  • USD110394S - Design for a machine for surfacing : en
  • DE662116C - Crane system with intersecting work areas for the same crane : de en
  • GB488400A - Improvements in or relating to lathe and like metal cutting tools : en
  • USRE20779E - Locking pin fob brake shoes : en
  • US2122643A - Switching key : en
  • DE662317C - Method and machine for processing the upper edge of shoes : de en
  • US2122910A - Display card holder : en
  • US2122995A - Vaginal syringe : en
  • US2122600A - Shower mixer : en
  • US2122895A - Wood stain : en
  • AU256237A - Improvements in or relating to fluid flow governors : en
  • FR829704A - Method and device for removing dust from air or gases by spraying liquid : en fr
  • US2122806A - Internal combustion engine : en
  • GB488369A - Improvements in and relating to typographical composing machines : en
  • GB488408A - An improvement in mowing machines : en
  • DE1439689U - : de en
  • CA374965A - Infant's bathing device : en fr
  • GB488498A - Improvements in signalling or indicating apparatus : en
  • US2122674A - Strip uncoiler cradle : en
  • US2122529A - Pressure compensating gas meter : en
  • GB488305A - Improvements relating to electric immersion heaters : en
  • CA374889A - Elevator control system : en fr
  • CA374813A - Overfeed stoker : en fr
  • US2122464A - Electrical apparatus : en
  • US2122994A - Welded joint and a method of making same : en
  • DE662314C - Fastening device for bands of all kinds, especially for door and window hinges : de en
  • GB488297A - A fruit picking device : en
  • DE662126C - Device at chicken stalls for automatic closing of loophole sliding doors : de en
  • DE662300C - Control for electric drives, especially for hoists : de en
  • GB488438A - Improvements in and relating to builders' drying stoves : en
  • DE662169C - Nib with inserted coil nib : de en
  • FR829780A - Seed or glue shoe mounting machine : en fr
  • GB488356A - Improvements relating to harvester-thresher machines : en
  • US2122736A - Tire : en
  • USD110359S - Design fob a plate or similar : en
  • GB488323A - Improvements in radiators for heating buildings : en
  • FR829742A - Pre-ignition chamber seal for diesel engines : en fr
  • GB488638A - Improvements in or relating to the treatment of materials, for example fumigation thereof : en
  • US2122941A - Photocell housing : en
  • USD110353S - Design for a doll or similar article : en
  • US2122818A - Precision measuring device : en
  • US2122880A - Feeder for perching fowl : en
  • US2122942A - Abrading machine : en
  • DE662022C - Electric switch cell : de en
  • US2122564A - Ornamental fender skirt : en
  • FR829821A - Radio device for measuring angles : en fr
  • US2122560A - Fluid valve : en
  • US2123035A - Tank construction : en
  • GB488359A - Improvements in or relating to gas producers : en
  • GB488631A - Improvements in influencing the colour of vegetable materials, more particularly tobacco leaves : en
  • US2122940A - Lubricant : en
  • FR829786A - Improvements to crankshaft devices for internal combustion or internal combustion engines : en fr
  • FR829787A - Device for automatic voltage regulation of energy distribution networks : en fr
  • US2122790A - Treatment of paraffin hydrocarbons : en
  • DE662238C - Mercury switches, especially for overhead signals in railway safety : de en
  • DE662268C - Boarding device on aircraft : de en
  • DE662307C - Folding photographic camera : de en
  • US2122578A - Testing of lubricants : en
  • GB488327A - 2-hydroxymethyl-1:3-dioxolane : en
  • FR829749A - Process for treating artificial fibers : en fr
  • US2123006A - Variable speed power transmission mechanism : en
  • US2123139A - Rodless pump : en
  • DE662123C - Pulse counter : de en
  • FR829658A - Eight-legged strap : en fr
  • FR829825A - Construction process for stamping thin-walled hollow bodies : en fr
  • GB488353A - Rear wheel springing for motor cycles : en
  • US2122436A - Lighting system including electrical discharge tubes : en
  • US2123002A - Pressing iron : en
  • FR829687A - Method and device for cooling the gasifier gas and for feeding or supercharging a gasifier gas engine : en fr
  • GB488375A - Method and apparatus for transporting liquified gas : en
  • GB488618A - Improved cam mechanism for converting rotary motion into linear motion in two or more directions successively : en
  • FR829796A - Natural color cinematography process : en fr
  • GB488643A - A composition for the treatment and preservation of flexible transmission belts, ropes and the like : en
  • GB488410A - Figures or signs for attachment to clock faces : en
  • FR829840A - Apron spinning machine leading and stretching fibers with tensioning device : en fr
  • FR829890A - Coils intended in particular for high frequency currents and carrier frequencies : en fr
  • GB488336A - Improvements in valveless four-stroke cycle internal combustion engines : en
  • US2122432A - Adjustable and collapsible skirt blocker : en
  • US2123112A - Camera flashlight synchronizer : en
  • DE662194C - Greenhouse with roof halves that can be opened individually on both sides : de en
  • FR829760A - Improvements to gyroscopic devices : en fr
  • FR829765A - Improvements to components of combustion engine starters : en fr
  • GB488394A - Improved process for the production of sheet formations of a leather-like character from fibres and polymerisation products of unsaturated organic compounds : en
  • IE15111L - Ceramic sealing material for electric discharge devices,¹etc. : en
  • FR829707A - Improvements to indicating devices : en fr
  • GB488361A - Improvements in or relating to sliding roofs for vehicles : en
  • US2123061A - Sealing means for high frequency concentric cables : en
  • US2122664A - Precision gauge : en
  • DE662118C - Heat exchange device for the immediate heating or cooling of set up vessels : de en
  • DE662056C - Method for connecting the ends of the u in the double edge of socks. Like. Inlaid rubber bands : de en
  • FR829701A - Clockwork mechanism with fixed needle and rotating dial : en fr
  • GB488381A - Improvements in the bleaching of montan wax : en
  • FR829799A - Lubricating devices : en fr
  • GB488306A - Manufacture of organic mercury compounds : en
  • GB488528A - Darts scoreboard : en
  • DK54945C - Pipe fuse for fire pipes. : da en
  • GB488223A - Improvements in and relating to coal bunkers and the like : en
  • GB488245A - Improvements in the manufacture of multi-coloured rubber mixings : en
  • GB488440A - Improvements in and relating to the construction of high-speed motor-boats : en
  • US2122742A - Packer for use in wells : en
  • AU255237A - Improvements in and relating to apparatus for dispensing beer and the like under pressure : en
  • USD110415S - Design fob a shirt collar : en
  • CA374987A - Vehicle spring : en fr
  • GB488338A - Process for the manufacture of reflecting signs or the like : en
  • FR829814A - Process for stabilizing the mixture of a tar and a filler : en fr
  • GB488540A - Holder for a sponge rubber cleaning element, especially for tooth brushes and the like : en
  • DE662082C - Copy templates for curved surfaces : de en
  • US2122686A - Hole driving machine : en
  • US2122958A - Aromatic sulphones and tanning agents : en
  • US2122462A - Refrigerant compression unit : en
  • US2122947A - Slicing and dispensing device : en
  • US2122559A - Spray gun : en
  • US2122575A - Winch : en
  • DE662320C - Process for bleaching tobacco : de en
  • FR829732A - Process for preparing dyes : en fr
  • GB488247A - Improvements in the control of the tension of the endless tread of motor vehicles : en
  • DE662206C - Group switch point for several conveyor routes : de en
  • FR829803A - Improvement in watertight boxes used in electrical installations : en fr
  • GR7506B - PORTABLE RIFLE. : el en
  • US2122414A - Gas saver for internal combustion engines : en
  • US2123000A - Production of hydrogen sulphide : en
  • US2122453A - Double glazing unit : en
  • US2122848A - Snap-in socket : en
  • FR829845A - Rechargeable fusible element low voltage circuit breaker : en fr
  • FR829866A - Reflector for photography : en fr
  • DE662174C - Device for securing the undisturbed transmission of messages about the position of remotely adjustable organs, in particular switches of an electrical power distribution system : de en
  • CA374980A - Vessel hull : en fr
  • DE662232C - Trestle for moving track sections, switches, etc. like : de en
  • GB488227A - Improvements in or relating to the carbonation of liquids : en
  • GB488533A - Improvements in and relating to boxes, cases and like containers for small articles : en
  • DE662054C - Inking unit for rotogravure printing machines : de en
  • CA374962A - Trailer mechanism : en fr
  • GB488397A - Improvements in or relating to nozzles for vacuum cleaners : en
  • GB488406A - Improvements in and relating to the depositing of sand and similar material under water : en
  • DE662089C - Process for the production of ammonium nitrate with a low bulk weight : de en
  • DE662091C - Process for the production of crystal soda in lump form : de en
  • FR829769A - Improved arrangements for transformers, in particular for voltage transformers, and for self-induction coils : en fr
  • FR829659A - New insecticide products and their manufacturing process : en fr
  • DE662234C - Seats of a vehicle, in particular a railway vehicle, which can be converted into sleeping arrangements : de en
  • GB488538A - Means for regulating and starting thermal power plants : en
  • FR829791A - Stop device for windows, doors or other rotating objects : en fr
  • FR829818A - Improvement in propellers and other rotating gear working in a fluid : en fr
  • IE15595L - Ordnance : en
  • FR829881A - Device for awnings or blinds with pyramidal extension : en fr
  • GB488334A - Improvements in and relating to liquid fuel injection systems for internal combustion engines : en
  • DE662080C - Testing device for ignition systems : de en
  • US2122614A - Typewriter stop mechanism : en
  • US2123075A - Method of cultivating plants : en
  • DE662058C - Sintered hard metal carbide alloy : de en
  • FR829676A - Speed reducer electro-motor assembly : en fr
  • GB488239A - Improvements relating to the clearer-plates of textile spinning, twisting and winding machines : en
  • GB488308A - An improvement in or relating to machines for steaming fabrics : en
  • GB488289A - Improvements relating to electric resistances or condensers : en
  • US2122640A - Draft stabilizer : en
  • US2122653A - Wave signaling system : en
  • USD110412S - Design for a dress : en
  • USRE20776E - Method of producing colored : en
  • AU400317B2 - Plasticizing compositions suitable for incorporation into vinyl halide polymers : en
  • IE14868L - Light diffusing glass articles : en
  • GB488411A - Improvements in mountings for the steering road wheels of vehicles : en
  • US2122548A - Ground testing meter : en
  • US2122927A - Pressing machine : en
  • US2122403A - Hard alloy : en
  • US2122718A - Traction cleat for skis : en
  • FR829882A - Coating plate : en fr
  • GB488329A - Improvements in or relating to fasteners : en
  • GB488565A - Improvements in or relating to electrical attenuating networks : en
  • CA374918A - Nickel-copper alloy processing : en fr
  • DE662260C - Hook pullers on sewing machines : de en
  • DE662074C - Method for producing a spark gap, the electrodes of which are held at a certain distance from one another by an insulating piece : de en
  • GB488492A - Improvements in and relating to motor vehicles : en
  • DE662263C - Temperature controller for steam-heated milk heaters : de en
  • US2122732A - Square : en
  • US2123088A - Wheel arm joint : en
  • FR829784A - Process for recovering waste heat in the exhaust of an internal combustion engine, with a view to supplying auxiliary engines or other energy receivers : en fr
  • GB488633A - Wireless receiver : en
  • FR829764A - Air conditioner : en fr
  • CA374915A - Thermocouple ammeter : en fr
  • GB488546A - Improvements in or relating to hydraulic apparatus employed in aircraft : en
  • CA374875A - Wall assembly : en fr
  • AU104362B2 - Improvements in or relating togas-pressure brakes : en
  • USD110333S - Design for a toilet bottle : en
  • DE662184C - Process for making grainless color prints, e.g. B. also sound recordings on printing surfaces with little adhesion : de en
  • GB488376A - Ventilating equipment for vehicles : en
  • FR829682A - Bird catapult device : en fr
  • DE662164C - Presser foot for machines for the production of a united seam and cover seam : de en
  • FR829689A - New matting agent : en fr
  • FR829698A - membrane electrode, and in particular glass : en fr
  • GB488516A - Improvements relating to electric discharge tubes : en
  • FR829744A - Arc extinguishing device for electrical connector contacts : en fr
  • FR829863A - Aluminum grain manufacturing process : en fr
  • GB488634A - A picture-projecting and talking machine for advertising or other purposes : en
  • GB488489A - Improvements in or relating to hydraulic power apparatus : en
  • GB488505A - Improvements relating to platform weighing machines : en
  • FR829878A - Improvements to chassis and wheel axles of motor vehicles and others : en fr
  • US2123114A - Tufting machine : en
  • US2122570A - Actuator for hinged closures : en
  • USD110362S - Design for a sandal : en
  • AU282838A - Improvements in or relating to nail varnish compositions : en
  • CA374907A - Printing device : en fr
  • DE662195C - Rotary piston internal combustion engine : de en
  • AU256437A - Improvements in or relating tothe treatment of soles for boots or shoes : en
  • CA374961A - Railway truck : en fr
  • GB488562A - Improvements in process for inhibition of mould growth on foodstuffs and other organic materials susceptible thereto : en
  • DE660953C - Arrangement for the electromagnetic excitation of vibrating sieves and similar moving devices : de en
  • DE662290C - An electrothermal relay circuit which is used to monitor circuits with very different current values and which responds when the current value falls below a minimum : de en
  • FR829775A - Interchangeable button fixing device : en fr
  • US2122866A - Float valve : en
  • US2122882A - Anthraquinone compounds and method for their preparation : en
  • US2122908A - Hoist : en
  • CA374849A - Electric blasting initiator : en fr
  • USD110344S - Design for a plastic sheet or similar : en
  • AU104386B2 - Improvements inthe manufacture of fishing rods : en
  • US2123033A - Apparatus for mixing and distributing fertilizers : en
  • DE662132C - Metal aircraft fuselage : de en
  • FR829746A - Handcuffs : en fr
  • FR829790A - Improvements made to remote indicating devices of the quantity of liquid contained in a tank : en fr
  • GB488558A - Electric discharge vessel composed of metal : en
  • GB488537A - Improvements in and relating to tooth brushes : en
  • US2122479A - Building construction : en
  • CA374835A - Oil expressing apparatus : en fr
  • DE662121C - Process for the preparation of polymerization products of vinyl chloride : de en
  • US2122659A - Process of concentrating ores : en
  • US2122756A - Electrolytic condenser : en
  • CA374820A - Phototube : en fr
  • GB488429A - Improved parasiticidal compositions and their manufacture : en
  • US2122405A - Metallic inlaid friction surface : en
  • US2122396A - Musical instrument : en
  • USD110411S - Design for a child s coat : en
  • US2122796A - Controlling device for printing machines : en
  • US2122641A - Draft regulator : en
  • AU536936A - Improvements in or relating to resistance devices and methods of making thesame : en
  • DE661822C - Device for measuring distances : de en
  • CA374911A - Sample splitter : en fr
  • AU207637A - An improved rotary bowl concentrator : en
  • CA374879A - Stocking knitting method : en fr
  • FR829702A - Improvement in the establishment of wing surfaces for airplanes, seaplanes or gliders : en fr
  • GB488426A - Improvements in or relating to circular knitting machines : en
  • US2122710A - Counting device : en
  • US2122753A - Magnifying device : en
  • CA374978A - Eye shield : en fr
  • GB488404A - Improvements in the manufacture of urea : en
  • DE662027C - Electromagnet with a device for converting the rising into an optionally determinable, for example constant, static force-displacement diagram : de en
  • US2122909A - Flush tank : en
  • US2122989A - Yarn clearer : en
  • US2122679A - Multiple stream feeder : en
  • US2122949A - Device for automatically controlling the filling of reservoirs, tanks, and the like : en
  • AU104300B2 - Improvements in ladies' coats andthe like : en
  • DE662250C - Jet compressor, in which the medium to be sucked in is given a certain speed before it meets the propellant : de en
  • US2122824A - Hardness testing in water softeners : en
  • US2123146A - Rubber bladed fan : en
  • USD110367S - Design fob a tobacco ash receptacle : en
  • US2122853A - Means for fumigating materials : en
  • US2122723A - Combined film cradle and drying rack : en
  • US2122399A - Ball and pebble mill : en
  • US2122965A - Apparatus for disintegrating large solids contained in sewage : en
  • US2122530A - Ridge ventilator : en
  • US2122594A - Clutch and operating mechanism therefor : en
  • US2122954A - Apparatus for sterilizing lacteal liquids : en
  • US2123140A - Voltage sensitive reversible motor : en
  • USD110383S - Design for a trim for a door or win : en
  • US2122786A - Dehydrogenation of paraffin hydrocarbons : en
  • GB488379A - Improvements in or relating to seats, more particularly for use in vehicles : en
  • GB488421A - Improvements in or relating to holders or containers for dentures and other articles : en
  • USD110351S - Mounting : en
  • AU372737A - Improvements in or relating to speed variators suitable for use in liquid dispensing apparatus : en
  • DE662153C - Electric hotplate : de en
  • CA374877A - Sanitary napkin : en fr
  • US2122540A - Device for dispensing lubricating oil : en
  • US2123037A - Centrifugal casting machine : en
  • US2123041A - Method of manufacturing electric connecters : en
  • FR829694A - Diffuser-mixer-homogenizer for liquids : en fr
  • CA374878A - Brake drum cooling device : en fr
  • AU104312B2 - Improvements in mechanism for tipping motor vehicle truck bodies orthe like : en
  • AU104322B2 - Improvements in or relating to suppositories andthe like : en
  • DE662189C - Drive device for domestic machines : de en
  • CA374830A - Pressing machine : en fr
  • DE662158C - Process for impregnating fibrous materials and fabrics with aqueous rubber dispersions using wetting agents : de en
  • DE662218C - Process for the production of housings for electrical machines from light metal : de en
  • US2122750A - Line television : en
  • CA374881A - Belt conveyer : en fr
  • DE662267C - Method for removing roughness on films : de en
  • DE662111C - Arrangement for keying radio beacons : de en
  • GB488189A - Apparatus for receiving balls, rolls or discs of sliver ejected from a sliver-balling or winding machine : en
  • GB488385A - Process for the production of yarns from flax fibres : en
  • US2122817A - Ice cream making attachment for mechanical refrigerators : en
  • FR829706A - Steam generator with forced circulation system : en fr
  • DE662117C - Winch with slack rope hauling drive for picking up aircraft or the like out of the water : de en
  • DE662228C - Toothbrush with rotatable brush body : de en
  • US2122413A - Nonglare headlighting assembly : en
  • CA374919A - Gyroscope : en fr
  • AU104339B2 - Improvements in or relating to filament tensioning arrangements for electron discharge devices : en
  • US2123137A - Apparatus for use in remodeling lasts : en
  • US2122472A - Web material and method of making the same : en
  • US2123125A - Head lamp for vehicles : en
  • GB488468A - Improvements in and relating to gas-heated water heating apparatus : en
  • FR829785A - Process for obtaining precipitates from solutions of lime aluminates : en fr
  • FR829725A - Adjustable load harrow : en fr
  • DE662012C - Use of copper alloys for corrosion-resistant objects : de en
  • DE662261C - Horn sewing machine for footwear : de en
  • US2122765A - Apparatus for testing cement : en
  • USD110421S - Design for a shirt : en
  • DE662040C - Wick holder for lighters, which is arranged in the fuel opening of the fuel container : de en
  • USD110336S - Design for a mouthpiece for pipes or : en
  • USD110352S - Design fob a coat : en
  • DE662233C - Device for guiding tightly closing sliding doors, especially for railroad cars : de en
  • GB488478A - Improvements in or relating to electrical current control panels : en
  • DE662077C - Underfeed firing system : de en
  • US2123045A - Magnetic detector : en
  • US2122555A - Braun tube : en
  • GB488650A - Improvements in and relating to colour photography and reproduction : en
  • US2122966A - Drill press table operating means : en
  • US2122636A - Soap dispensing device : en
  • FR829801A - Sight-derivometer device for flying machines and other applications : en fr
  • FR829670A - Improvements made to wind engines and to electrical energy production installations comprising wind engines : en fr
  • FR829703A - Arrangement of cooling ribs for air-cooled cylinders, in particular in-line cylinder engines : en fr
  • GB488374A - Improvements in photographic developers : en
  • US2122572A - Manufacture of cellulose derivatives : en
  • US2122632A - Vacuum cleaner support : en
  • US2122768A - Temperature control device : en
  • US2122953A - Doorbell : en
  • US2123038A - Gas-density meter : en
  • DE662159C - Process for the production of shatterproof laminated glass : de en
  • US2122887A - Lighting control system : en
  • USD110384S - Design for a rail car or similar : en
  • US2123144A - Apparatus for elevated temperature service : en
  • US2122787A - Treatment of paraffin hydrocarbons : en
  • FR829849A - Industrial product consisting of a sealed label allowing the identification of young plants : en fr
  • DE662107C - Device for demodulating phase or frequency modulated vibrations : de en
  • DE662243C - Electric incandescent lamp with a filament arranged in a plane perpendicular to the axis of the incandescent lamp : de en
  • US2122717A - Protector for pistons and the like : en
  • US2122976A - Process for separating petroleum emulsions : en
  • DE662113C - Process for incinerating concentrated waste liquor in furnaces : de en
  • DE662299C - Step ladder with pairs of stiles that can be moved and locked against each other : de en
  • US2122457A - Method of separating constituents of mineral oils : en
  • US2122394A - Thin stock process and apparatus for making paper : en
  • USD110386S - Design for a chair : en
  • FR829876A - Process for the preparation of coal and the like passing through passage washers with a fixed bed of shale or stones : en fr
  • GB488210A - Improvements in devices for displaying information : en
  • USD110377S - Design for a shooting range cabinet : en
  • GB488224A - Improvements in or relating to speed governors : en
  • GB488382A - Improvements in brake blocks or linings with a view to increasing their adherence : en
  • FR829809A - Method and device for retracting and immobilizing retractable landing gears of flying machines and their applications : en fr
  • FR829864A - Process for obtaining acetone and butanol by fermentation : en fr
  • GB488346A - Improvements in and relating to means for attaching parts particularly circuit elements to plates : en
  • US2122608A - Gasket stripping : en
  • US2122693A - Bimetal and circuit breaker employing the same : en
  • US2122819A - Electrical connecter : en
  • GB488628A - Improvements in metal bottles or containers and methods of manufacturing the same : en
  • GB488401A - Improvements in or relating to boxes or containers for soap : en
  • GB488649A - Clothes and dish washing appliance : en
  • GB488441A - Improvements in or relating to casings for rotary slide vane or rolling piston compressors : en
  • FR829718A - Coil system for electric vehicle counting apparatus and the like : en fr
  • US2123145A - Device for blowing and cooling glassware : en
  • USD110425S - Design for lace : en
  • US2122815A - Stapling machine : en
  • US2122933A - Welding apparatus : en
  • USD110408S - alenikoff : en
  • US2122523A - Device for severing measured portions from a bar of ice cream : en
  • US2123152A - Treatment of cellulosic materials : en
  • USD110358S - Design for an automobile body : en
  • DE662185C - Rail fastening on hook washers : de en
  • US2122706A - Indestructible release mechanism for blasting cartridges : en
  • USD110401S - Design fob a manicure table : en
  • FR829896A - Door locks for rail vehicles, buses, etc. : en fr
  • GB488475A - An improved machine for cutting sugar confection and the like plastic substances : en
  • DE662059C - Arithmetic unit for multiplication calculations : de en
  • DE662072C - Device for the regulation of electrical alternating current stage lighting systems : de en
  • GB488415A - Improvements relating to extension tubes of vacuum cleaners : en
  • GB488443A - Improvements in and relating to coating iron or mild steel with lead : en
  • GR7493B - ELECTRIC BOILER WITHOUT INFLAMMATION WIRES AND RESISTANTS. : el en
  • US2122473A - Method of forming a wer : en
  • USD110376S - Design for a shooting range cabinet : en
  • USD110397S - Design for a knife : en
  • GB488469A - Improvements relating to golf club heads : en
  • AU264837A - Process of making very voluminous, flat, and strong papers, cartons and cardboards : en
  • CA374890A - Hydro-carbon gas polymerization : en fr
  • DE662282C - Subsequent system for precision instruments, e.g. B. Gyrocompasses : de en
  • DE662199C - Lathe for internal form turning of hollow bodies : de en
  • US2122856A - Strapping material for binding or securing boxes, bales, parcels, and other packagesand process for manufacturing the same : en
  • FR829685A - Turret intended to support cameras on board airplanes : en fr
  • FR829708A - Reinforced concrete roofing and its production process : en fr
  • DE662064C - Feedback circuit diagram, especially for conveyor systems : de en
  • GB488357A - Improvements in or connected with toy electric railway vehicles : en
  • GB488362A - Improvements in and relating to the production of cellulose : en
  • DE662285C - Device for rubbing out several bearing points arranged one behind the other : de en
  • US2122971A - Lamp shade : en
  • CA374862A - Phosphatic ore processing : en fr
  • GB488380A - Improvements in or relating to boxes, packets and display arrangements : en
  • GB488455A - Paddle wheel propelling means for ships and the like : en
  • DE662156C - Process for the preparation of polymerization products from thiovinyla ethers : de en
  • GB488556A - Improvements in and relating to oils, fats, greases or the like : en
  • US2123015A - Seal for discharge lamps : en
  • US2122475A - Pulp screening machine : en
  • US2122890A - Projection screen and art of producing it : en
  • GB488447A - Improvements in or relating to combined electric switches and coupling devices : en
  • FR829690A - Anti-glare windshield : en fr
  • GB488564A - Means for supporting mechanically vibrating elements such as piezo electric crystals : en
  • DE662142C - Ventilation device for the line of a hydraulic motor vehicle brake : de en
  • FR829692A - Tank trailer for water clarification, sterilization and deodorization : en fr
  • DE662110C - Procedure for determining the location using a rotating radio beacon : de en
  • FR829884A - High pressure mercury vapor discharge tube, artificially cooled : en fr
  • GB488332A - Noise-excluding ear appliances : en
  • GB488614A - Improvements in aerofoils : en
  • US2122638A - Book cover protector : en
  • US2122728A - Rubber process and product : en
  • DE662278C - Magnet system for electric bicycle alternators : de en
  • US2122711A - Underfeed stoker : en
  • GB488465A - Improvements in or relating to electro-cardiographs and to the production of electro-cardiograms : en
  • DE662227C - Device for hot rolling of metal strips : de en
  • US2122663A - Tree ball binder : en
  • US2123020A - Valve : en
  • US2123126A - Garbage can : en
  • USRE20784E - Lubricating oil : en
  • AU104370B2 - Improvements in and connected with the treatment of liquids : en
  • FR829767A - Process for making photo-phonographic copies without silver, by the chromate process : en fr
  • US2122532A - Flexible curtain for doorways : en
  • DE662105C - Device for the layering of non-circular flat disks, especially for spiral staircase-shaped stacked edge mirror arrangements of optical image splitters or throwers : de en
  • US2122713A - Cigarette snuff-out holder : en
  • AU458437A - Improvements in and relating to hollow glass blocks : en
  • AU104316B2 - Improvements relating to fuel for internal combustion engines : en
  • US2122411A - Traffic control system and apparatus : en
  • USD110400S - Combined display and order card : en
  • DE662139C - Thermally and magnetically acting overcurrent release : de en
  • US2122709A - Aerofoil structure : en
  • US2122762A - Art of distillation : en
  • AU104348B2 - Improved dispensing top for containers : en
  • CA374927A - Textile material processing : en fr
  • CA374828A - Pulp article manufacture : en fr
  • US2122447A - Noise reducing means for cabin aircraft : en
  • AU257037A - Improvements in night latches : en
  • GB488326A - Improvements in or relating to teeth cleaning devices : en
  • GB488471A - High pressure positive column electric arc lamp : en
  • US2122551A - Apparatus for mixing volatile liquids with solid materials : en
  • USRE20781E - Gas administering machine : en
  • AU104336B2 - Improvements in or relating to electron discharge devices ofthe electron multiplier type, and to arrangements embodying thesame : en
  • AU473237A - Improvements in illuminated display signs : en
  • US2122745A - Masterless connecting rod mechanism for radial engines or pumps : en
  • DE662281C - Process for the production of diolefin polymers : de en
  • US2122595A - Tamperproof container device : en
  • CA374831A - Cylinder door fastening means : en fr
  • DE662248C - Oil burner with fuel intake from an oil level regulator : de en
  • DE662265C - Overhead viewfinder combined with a basic range finder : de en
  • AU246337A - Improvements in pulverzers : en
  • GB488529A - Improvements in and relating to beds, mattresses, couches, bed chairs and the like : en
  • US2122767A - Scavenging implement : en
  • AU104331B2 - Improvements in means for mixing paint and liquid materials of like consistency on the containers thereof : en
  • AU104352B2 - Improvements relating to power driven mincing machines : en
  • CA374948A - Piston ring : en fr
  • AU104304B2 - Improvements in and relating to apparatus for dispensing beer and the like under pressure : en
  • AU104345B2 - Improvements in or relating to speed variators suitable for use in liquid dispensing apparatus : en
  • FR829657A - Bra enhancements : en fr
  • DE662226C - Method for weaving a rubber-elastic double loop fabric : de en
  • US2122545A - Wool duster : en
  • US2122861A - Manufacture of calcium arsenate : en
  • GB488303A - Improvements in or relating to abrasive-coated discs : en
  • FR829900A - Centrifugal force dust separator : en fr
  • FR829663A - Device allowing flags or flags to be flown in a calm atmosphere such as a closed room : en fr
  • GB488318A - Improvements in or relating to machines for forming continuous wrapped tobacco rods : en
  • GB488354A - Improvements relating to rotary pumps, compressors and like machines : en
  • GB488368A - Improvements in or relating to machines of the double axially opposed needle cylinder type : en
  • DE614691C - Process for the simultaneous clearing, dividing and compacting of raw cast metal and raw cast steel blocks with a cruciform cross-section : de en
  • US2122574A - Tank vehicle structure and the like : en
  • AU254337A - Improvements relating to signal apparatus of the search light type : en
  • AU282637A - Improvements in or relating togas-pressure brakes : en
  • FR829886A - Arrangement of main boilers for steamers : en fr
  • GB488439A - Improvements in and relating to toy vehicles : en
  • FR829776A - Process for the manufacture of reinforced or reinforced plastic tubes and products obtained : en fr
  • DE662031C - Method for the production of braids on the single-strand teasing machine : de en
  • GB488484A - Improvements in metal bottles or containers : en
  • US2122729A - Piston expander : en
  • CA374847A - Adhesive backing : en fr
  • DE661975C - Stand-fed three-phase shunt motor, adjustable by brush shift : de en
  • US2123086A - Wheel arm joint : en
  • AU257937A - Improvements in means for artificial floral decorations : en
  • FR829894A - Electric circuit closing and breaking device : en fr
  • GB488249A - Improvements in egg stamping devices : en
  • GB488632A - Improved apparatus for protection against gases : en
  • FR829834A - Process and products for combating pests and for protecting wool, furs, horsehair, feathers, etc., against the ravages of moths : en fr
  • US2122885A - Container : en
  • USRE20785E - Garment : en
  • FR829888A - Gyroscopic apparatus : en fr
  • GB488486A - Television scanning means : en
  • US2122891A - Vehicle signal : en
  • US2122670A - Shade roller check : en
  • US2122780A - Rotary cooking appliance : en
  • DE662305C - Swash plate assembly for single or double acting piston engines, especially internal combustion engines : de en
  • US2122421A - Tobacco treatment : en
  • USD110410S - Design for a textile fabric : en
  • US2122434A - Builder motion for textile machinery : en
  • US2122422A - Apparatus for reducing resistance : en
  • US2122429A - Hearing aid : en
  • US2122867A - Antislip device for footwear : en
  • US2122637A - Paper dispenser : en
  • US2123071A - Combination fixture : en
  • AU104376B2 - Process of making a uniform, light, and strong half-cellulose from straw, grasses, and similar materials forthe manufacture of paper, carton, and cardboard : en
  • DE662219C - Process for the preparation of a medicament suitable for the treatment of bronchial asthma and emphysema : de en
  • DE662256C - Blow bar threshing machine with the discharge grate pointing upwards from the horizontal center plane of the concave : de en
  • USD110404S - Design fob a textile fabric : en
  • DK54927C - Steam boiler or Water heater. : da en
  • AU306037A - Process forthe catalytic treatment of motor fuels : en
  • DE662097C - Contact protection socket for tubular lamps with contact pins arranged on the front sides : de en
  • DE662128C - Hammer mill : de en
  • DE662241C - Fully mains operated amplifier with rectifier tube and a sieve tube in series with a voltage supply line : de en
  • FR829838A - Improvements to television circuits : en fr
  • USD110395S - Design for an automobile : en
  • GB488509A - Improvements in tensioning devices for transmission chains and the like : en
  • AU259837A - Improvements in or relating to radio-receiving circuit arrangements with variable band width : en
  • US2122454A - Heat transfer unit : en
  • GB488322A - Improvements in the alloying of metals : en
  • GB488531A - Improvements in and relating to the manufacture of link arms such as drag links, tierods and the like : en
  • DE662275C - Device for regulating the fabric take-off on looms : de en
  • GB488232A - Improvements in ball or float valves : en
  • US2122859A - Process for making plates for color printing : en
  • USD110409S - Design for a textile fabric : en
  • DE662062C - Process for achieving a firm connection between two layers of different metals produced by means of the metal spraying process : de en
  • DE662087C - Device for processing the cover sheet : de en
  • DE662157C - Process for the polymerisation of acrylic acid, its homologues, its salts or esters : de en
  • US2122972A - Yarn : en
  • US2123081A - Fastening for tenon-joints : en
  • GB488501A - Improvements relating to electric relay devices and the like : en
  • AU104317B2 - Improvements in cheese hoops : en
  • DE662177C - Gas generator to which the wind is fed both from the central grate and from outside : de en
  • GB488315A - Improved method of and means for producing bent laminated timber and the like material : en
  • GB488472A - Improvements relating to lamps : en
  • CA374941A - Drying frame : en fr
  • GB488320A - Process of roasting cement, lime or similar material : en
  • GB488561A - Improvements in process for inhibition of mould growth on foodstuffs and other organic materials susceptible thereto : en
  • AU104326B2 - Improvements in illuminated display signs : en
  • DE662178C - Method and apparatus for copying image sound films : de en
  • FR829719A - Improvements to the hulls of mechanically propelled vessels : en fr
  • GB488479A - Improvements in copying milling machines : en
  • FR829717A - Semi-automatic telephone systems : en fr
  • DE662125C - Device used for root feeding : de en
  • US2122596A - Sprinkler : en
  • US2122799A - Shaker for vacuum cleaner filters : en
  • DE662143C - Process for making a specialty beer with a low sugar content : de en
  • FR829677A - Improvements made to light signaling devices, in particular those intended for beaconing : en fr
  • US2122784A - Conversion of hydrocarbon oils : en
  • USD110350S - Design fob a plastic sheet ob similar : en
  • GB488298A - Improvements in control devices for the stopper rods of ladles for the casting of metals : en
  • GR7510B - WINGED BOAT. : el en
  • USRE20782E - Faucet connecter : en
  • DE662252C - Inhaler : de en
  • CA374870A - Stoking installation : en fr
  • US2123136A - Blank measuring and distrubuting machine : en
  • USD110405S - Design for a rug : en
  • AU104355B2 - Control mechanism for the friction cone of overhead drive gear of sheep shear outfits : en
  • US2122466A - Apparatus for surfacing glass sheets : en
  • US2123031A - Thermos carrier : en
  • CA374844A - Circuit interrupter : en fr
  • CA374838A - Paper machine table roll : en fr
  • CA374939A - Ribbon : en fr
  • AU104388B2 - Process for making half-cellulose from straw and grasses for paper and cardboard manufacture : en
  • US2122610A - Boiler, more particularly oil burning sectional boiler : en
  • US2122658A - Hammer mill : en
  • US2122777A - Hydrocarbon oil conversion : en
  • GB488311A - Process for the profiling and dressing of profile grinding discs : en
  • CA374872A - Underfeed stoker : en fr
  • DE662075C - Runner for multi-pole, self-starting single-phase synchronous small motors with a rotating field generated by short-circuit windings on the auxiliary poles : de en
  • US2122543A - Container coatings : en
  • US2122597A - Pressure compensator : en
  • US2122662A - Propeller surfacing machine : en
  • US2122492A - Incineration : en
  • US2122624A - Road torch : en
  • US2123156A - Asphalt distributor : en
  • DE662301C - Stove with a funnel that is tapered towards the bottom and arranged in the ash removal area : de en
  • CA374866A - Germicidal and antiseptic composition : en fr
  • US2122913A - Method of pickling coiled metal : en
  • AU104320B2 - Improvements in wire mattresses and the like : en
  • US2122493A - Carton : en
  • US2122918A - Communication system : en
  • US2123023A - Article display cabinet : en
  • FR829892A - Automatic shut-off device for gas supply : en fr
  • DE662060C - Device for transferring the numerical value set in a tabulating machine to a register : de en
  • AU261837A - Improvements in textile fabrics : en
  • US2123034A - Circuit breaker control system : en
  • DE662204C - Process for the production of porous bodies by molding a doughy mass : de en
  • CA374825A - Organic compound sulphurizing process : en fr
  • US2122520A - Face protector : en
  • US2122904A - Tamperproof can : en
  • US2122722A - Insulin bottle holder : en
  • DE662147C - Waterproof cover made of wooden panels to protect freshly laid concrete, especially road surfaces : de en
  • DE662208C - Device for cutting the weft thread loops and weft thread ends on interchangeable looms : de en
  • AU104327B2 - Improvements in and relating to rotary wing aircraft : en
  • CA374917A - Rubber vulcanization : en fr
  • US2122876A - Electrolytic apparatus : en
  • CA374944A - Building tile : en fr
  • US2123116A - Knitted fabric : en
  • DE662093C - Apparatus for producing a multicolor image on a transfer pad : de en
  • US2122412A - Tag remarker : en
  • GR7509B - HEATER TO PROVIDE HOT WATER IN THE SANITARY WARE. : el en
  • CA374839A - Paper machine table roll : en fr
  • US2122503A - Shoe bottom unit and method of making the same : en
  • US2122522A - Electrical heating device : en
  • US2122886A - Process of polymerization : en
  • US2122984A - Hand trap : en
  • USD110365S - Design for a chair : en
  • US2122841A - Tip-up : en
  • FR829756A - Further development of clarifiers for the separation of solids from liquids by sedimentation : en fr
  • FR829792A - Medical cup holder device for gas masks : en fr
  • US2122546A - Ground rod fitting : en
  • US2122701A - Transmission : en
  • CA374979A - Coin packing means : en fr
  • US2122919A - Fan structure : en
  • FR829680A - Mobile device to increase the resistance to the advancement of an aircraft at will : en fr
  • US2122996A - Loading of ordnance : en
  • USD110423S - Design foe a lamp : en
  • US2122731A - Poultry holder : en
  • USD110372S - Design for a coat : en
  • GB488620A - Wetting and penetrating agents for strong alkali lyes : en
  • DE662047C - Sole splitting machine : de en
  • GR7505B - DOORS OF ANTI-REPRESENTATIVE SHELTERS AND THEIR FIRE. : el en
  • GB488541A - Improvements in fountain-pens : en
  • GB488339A - Improvements in or relating to the manufacture of collapsible tin-coated lead tubes : en
  • FR829656A - Nursery bra : en fr
  • DE662249C - Oil pressure atomizer burner with an ignition chamber in front of the atomizer nozzle : de en
  • FR829793A - Portable machine for sawing rails and joists on site : en fr
  • GB488321A - Method and means for facilitating the flow of fluids in pipes or conduits : en
  • GB488559A - Improvements in or relating to processes for scanning sound or combined sound and picture films : en
  • USD110348S - Design for a plastic sheet ob similar : en
  • USD110373S - Design for a plastic sheet or similar : en
  • DE661306C - Firearm without firing pin and cartridge for firing from the same : de en
  • DE662319C - Game device with a movable game board under a transparent bell : de en
  • FR829684A - New combat gear : en fr
  • CA374869A - Sponge rubber : en fr
  • FR829897A - Synchronization of disc analyzers for television : en fr
  • GB488310A - Improvements in or relating to ground-marking machines : en
  • GB488350A - Improvements in or relating to artificial fertilisers and methods of producing same : en
  • GB488651A - Improvements in or relating to the production of hydrocarbon products of low boilingpoint by the treatment of carbonaceous materials of elevated temperatures : en
  • DE662112C - Back-up voltage converter with a high-voltage coil with a layer winding graduated in the axial direction between the voltage poles : de en
  • DE662048C - Method and device for producing an elastic thread, in particular for knitted, knitted and woven goods : de en
  • GB488519A - Preparations for protection from insects : en
  • US2122455A - Means for detachably securing a pen, pencil, or the like in a pocket : en
  • US2123011A - Electron discharge apparatus : en
  • US2122603A - Swing suspending clamp : en
  • US2122630A - Steam separator : en
  • US2123077A - Rug making device : en
  • FR829868A - File cabinet for phonograph records, graphophones or similar devices : en fr
  • CA374971A - Illuminating device : en fr
  • GB488316A - Process and apparatus for recovery of carbon disulphide or other solvents : en
  • US2122916A - Film developing apparatus : en
  • US2122997A - Method of recovering zinc sulphate dihydrate : en
  • DE662207C - Ram operated by compressed air or steam : de en
  • GB488330A - Improvements in or relating to film-splicing devices : en
  • GB488290A - Calculating apparatus : en
  • GB488524A - Improvements in or relating to the feeding of electric current and the transmission of the advancing movement to covered electrodes used in automatic welding : en
  • DE662145C - Process for the production of technically pure copper sulphate : de en
  • IE15306L - Variable speed gears : en
  • FR829691A - Improvements to the locking of headlight glasses : en fr
  • GB488420A - Improvements in or relating to magnetic separators : en
  • DE662202C - Centrifugal pump : de en
  • FR829829A - Friction wheel transmission : en fr
  • US2122914A - Plug valve : en
  • GB488352A - Improved devices comprising at least one super-pressure mercury vapour discharge tube : en
  • GB488449A - Improvements in or relating to wooden crates and packing cases : en
  • GB488445A - Improvements in or relating to sliding roofs for vehicles : en
  • GR7494B - HYDRAULIC PRESSURE MOTOR. : el en
  • GB488286A - An improved rotary pump, compressor or exhauster : en
  • FR829828A - Textile fabric processing enhancements for crease resistance : en fr
  • FR829885A - Azo dyes and their preparation process : en fr
  • US2122715A - Comb and hair liquid device : en
  • US2123014A - Nicotine separating cool smoke pipe stem : en
  • US2122669A - Stamping press : en
  • US2123062A - Abradant : en
  • FR829693A - Electrically welded chain manufacturing process : en fr
  • US2122607A - Cotton separating and recovering method : en
  • GB488333A - Improvements in or relating to electrically heated hot water heating installations : en
  • US2122707A - Nitrogen-containing resins : en
  • AU512537A - Improvements in and relating to the treatment of materials containing tantalum and / or niobium : en
  • FR829761A - Improvements to shuttle stitch sewing machines : en fr
  • GB488490A - The manufacture of organic nitrogenous base salts of sulphuric acid esters and products thereof : en
  • US2122879A - Plate cooler : en
  • FR829788A - Automobile headlight : en fr
  • FR829846A - Improvements to rare gas tubes for illuminated signs : en fr
  • FR829883A - Recording or reproducing apparatus for sound cinematographic films or for purely sound films : en fr
  • CA374977A - Knitting device : en fr
  • DE662073C - Overcurrent protection : de en
  • GB488640A - Improvements relating to bricks or blocks for general building and for furnaces : en
  • US2122864A - Bottle capping machine : en
  • USD110413S - Design fob a dress : en
  • CA374834A - Hot and cold control fixture : en fr
  • US2122925A - Coupling for canvas tubing : en
  • DE662175C - Protection circuit for line sections based on the comparison of the energy directions : de en
  • US2122508A - Signaling device : en
  • US2122766A - Aerial banner : en
  • FR829895A - Process for determining the quantities and kinds of fertilizing substances to be added to a specific soil for maximum fertility : en fr
  • GB488337A - Improvements in or relating to coding and decoding machines : en
  • US2122409A - Esters of para-hydroxyphenyliminodiacetic acid : en
  • GB488508A - Improvements in and relating to thermionic oscillation generators : en
  • DE634390C - Method for moving wings to and fro automatically : de en
  • GB488278A - Improvements in and relating to the sand facing of bricks, building blocks and the like : en
  • DE662099C - Resilient fitting bodies (dowel pin, shaft, etc.) adhering due to internal stress : de en
  • DE662124C - Wooden barrel, especially for distributing liquid manure : de en
  • US2122934A - Key container : en
  • US2122677A - Internal combustion engine : en
  • GB488563A - Beverage-extracting machines : en
  • DE662088C - Process for improving opened starch products : de en
  • US2122601A - Vat dyestuffs of the anthraquinone series : en
  • US2122849A - Box toes softener : en
  • US2122863A - Reamer : en
  • US2122562A - Tuning indicator circuit : en
  • US2122690A - Automatically operating window screening device : en
  • US2122452A - Acid treatment of wells : en
  • US2123121A - Corn pad and plaster : en
  • FR829940A - Improvements to powerline transmission systems : en fr
  • FR829751A - Forced circulation boiler : en fr
  • FR829781A - Process for producing white-black photographic images free of silver : en fr
  • GB488342A - Improvements in or relating to electric circuit-breakers having isolating arrangements : en
  • USD110388S - Design for a serving tray : en
  • US2123135A - Shoe construction : en
  • DE662183C - High pressure turbine thrust bearings : de en
  • DK54939C - Fly swatter. : da en
  • US2123122A - Insulator and hanger for same : en
  • FR829893A - Advanced electric oven : en fr
  • GB488225A - Improvements in or relating to paper makers dryer felts : en
  • USD110363S - Design for a scouring brush : en
  • US2123087A - Individual wheel suspension : en
  • DE662296C - Process for the production of centrifugally cast bodies : de en
  • FR829759A - Firecracker for signaling railways or other applications : en fr
  • US2122652A - Link : en
  • US2122646A - Brake lever construction : en
  • US2122899A - Fluid-operated balancing system : en
  • US2122743A - Mop : en
  • US2123058A - Control device and system : en
  • CA374930A - Rotary switch : en fr
  • AU104310B2 - Process forthe catalytic treatment of motor fuel : en
  • GB488617A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • US2122837A - Universal coupling : en
  • US2123094A - Attachment for animal traps : en
  • US2122469A - Apparatus for making glass : en
  • US2122571A - Spark plug : en
  • US2122489A - Utility cabinet for solid fuel cook stoves : en
  • CA374947A - Direction indicator : en fr
  • US2122634A - Method of fusing hydrated substance : en
  • DE662146C - Evaporator pipe for refrigeration machines : de en
  • GB488292A - Improvements in or relating to electrically heated liquid boilers and steam-raisers : en
  • US2123150A - Spinner : en
  • DE662122C - Use of copper alloys for objects with high conductivity, mechanical strength and high heat resistance : de en
  • DE662053C - Control device for a feed water preheater, especially for high pressure steam power plants : de en
  • FR829726A - Magnetic induction flux electrodynamic attraction rocker : en fr
  • CA374814A - Wheel : en fr
  • DE660236C - Working methods in dry distillation plants : de en
  • US2122999A - Support : en
  • GB488495A - Improvements in and relating to drive equalizing couplings : en
  • US2122519A - Manufacture of artificial silk : en
  • USD110360S - Design foe a register dial plate for : en
  • US2122975A - Slack adjuster for brakes : en
  • FR829664A - Improvements to running gear intended in particular for heavy vehicles or crawler tractors : en fr
  • GB488510A - Improvements in and relating to variable speed friction drives : en
  • US2123084A - Centrifugal switch : en
  • US2122416A - Automatic electric flasher : en
  • US2123032A - Preparation of aminoguanidine salts : en
  • FR829737A - Device for attaching ballast weights to the diving suits : en fr
  • FR829810A - Tubular lighting fixture : en fr
  • US2122968A - Hermetically sealed container : en
  • US2123057A - Oppositely rotating coaxial propellers : en
  • US2122805A - Production of thermoplastic polymerization products : en
  • US2123005A - Motor vehicle : en
  • US2123046A - Sintered hard metal alloys : en
  • GB488518A - Improved air controlling device for pneumatic sheet feeders : en
  • DK54948C - Sedimentation apparatus. : da en
  • GB488389A - Starting device for internal combustion motors and similar engines : en
  • GB488414A - Improvements in and connected with hand appliances for electrical spot welding : en
  • GB488630A - Powerplants for the propulsion of vehicles : en
  • FR829805A - Absorbent and deodorant hygienic diaper for children or patients and method of preparation thereof : en fr
  • GB488436A - Improvements in or relating to straight bar knitting machines : en
  • GB488991A - Improvements in and relating to wire for electric welding : en
  • DE662108C - Arrangement for regulating the severity of an oscillation circuit : de en
  • US2123133A - Apparatus for switching on the starter of an internal combustion engine : en
  • DE662096C - Headlights, especially for electric light sources : de en
  • DE662255C - Axle cap counter : de en
  • GB488500A - Improvements in the manufacture of artificial filaments and the like : en
  • US2122901A - Handle fastening means : en
  • DE662245C - Incandescent cathode for ultra-short wave tubes : de en
  • GB488246A - Improved electrical switch : en
  • GB488431A - Improvements in and relating to refrigerants : en
  • AU104389B2 - Process forthe catalytic conversion of oxides of carbon into higher hydrocarbons by means of hydrogen : en
  • FR829862A - light ray scanning emitter : en fr
  • US2122811A - Necktie : en
  • US2122963A - Window construction and regulator for same : en
  • US2123028A - Method of producing colored asbestos-cement products : en
  • US2122444A - Automobile body : en
  • US2122631A - Propeller shaping machine : en
  • US2122502A - Padding for gentlemen's and ladies' clothes : en
  • US2123067A - Toaster : en
  • AU363337A - Improvements in cheese hoops : en
  • CA374885A - Vehicle wheel : en fr
  • US2123092A - Filter treatment : en
  • AU104383B2 - Improvements in means of storing and recovering the surplus electrical energy temporarily delivered by large wind-driven dynamos : en
  • CA374984A - Composite garment : en fr
  • US2122703A - Nozzle for extruding stiff plastic material : en
  • US2122542A - Conveyer belt for fruit sizing machines : en
  • US2122930A - Mechanical control means for liquid fuel burners : en
  • US2122622A - Indicating apparatus : en
  • US2123029A - Spraying device : en
  • US2122476A - Individual suspension : en
  • US2122763A - Cutter mounting : en
  • DE662109C - Monitoring frame for ultrashort waves : de en
  • AU104363B2 - Improvements in or relating tothe manufacture or production of material and garments therefrom for bathing and swimming : en
  • US2122620A - Waste and overflow fitting : en
  • US2123132A - Lug strap : en
  • US2122491A - Incineration : en
  • US2122951A - Ventilated tuyere : en
  • US2122442A - Fastening device : en
  • US2122460A - Alarm signaling system : en
  • US2123127A - Insect electrocuting device : en
  • USD110417S - Design fob a diner : en
  • USRE20778E - Air register : en
  • US2122851A - Amplifying circuits : en
  • GR7504B - PROVISIONS ARE SUCCESSFULLY SUCCESSFUL MODIFICATION OF THE VARIOUS GREEK ARMY VARIOUS ARMOR OF VARIOUS CALIREMS. : el en
  • US2122752A - Water ice refrigerator : en
  • AU263337A - Improvements in or relating to transmission line systems for feeding high frequency eneragy simultaneoussly form a plurality of transmitters : en
  • AU424837A - Improvements in or relating to suppositories andthe like : en
  • AU360637A - Improvements relating to fuel for internal combustion engines : en
  • DE662212C - A cupboard or the like operated by a cooling device or special heating. : de en
  • CA374856A - Circuit breaker mechanism : en fr
  • US2122809A - Anchored heel protector : en
  • CA374817A - Telephone system : en fr
  • CA374954A - Can seaming machine : en fr
  • CA374891A - Snap switch : en fr
  • FR829754A - Automatic feeder for printing machines : en fr
  • CA374883A - Rail vehicle signal system : en fr
  • CA374922A - Textile thread : en fr
  • CA374843A - Dye colloidized pigment : en fr
  • US2122525A - Apparatus for manufacturing metal closures : en
  • US2122900A - Method of and apparatus for dissolving soluble solid materials : en
  • AU104375B2 - Process of making very voluminous, flat, and strong papers, cartons and cardboards : en
  • GB488476A - Stuffing box packing : en
  • CA374932A - Tin alloy : en fr
  • US2123076A - Air conditioning apparatus for passenger cars : en
  • GB488300A - Improvements in artificial horizons : en
  • FR829686A - Process for improving acid baths used in metallurgy : en fr
  • FR829865A - Airplane helicopter propeller blade and its manufacturing process : en fr
  • GB488433A - Improvements in and relating to ambulance stretchers : en
  • DE641815C - Device for the automatic moving back and forth of agitator blades : de en
  • GB488496A - Improvements in or relating to tyres for vehicle wheels : en
  • FR829710A - High pressure arc lamp : en fr
  • US2123102A - Hydraulic equalizer for automobile mechanical brakes : en
  • US2122836A - Self-angling apparatus for the catch of fish : en
  • US2123001A - Tuning indicator system : en
  • AU30337A - Improved reversible undergarment anda method of-fabricating same : en
  • US2122667A - Stop valve : en
  • US2122937A - Freezing tray : en
  • DK54933C - Transmission system with symmetrically twisted remote control cables. : da en
  • CA374938A - Benzol motor fuel : en fr
  • AU263637A - Improvements in or relating to television and like apparatus : en
  • CA374864A - Aerated food product : en fr
  • US2122497A - Ventilating insole : en
  • CA374855A - Garage door : en fr
  • CA374983A - Coat : en fr
  • US2122791A - Folding porch construction : en
  • CA374976A - Vehicle with variable tire tread surfaces : en fr
  • US2123138A - Production of magnetizable materials : en
  • CA374942A - Automobile clock : en fr
  • CA374921A - Internal combustion engine : en fr
  • CA374951A - Storage receptacle : en fr
  • US2122554A - Labeling machine : en
  • US2122528A - Hinge : en
  • US2122553A - Window construction : en
  • US2122719A - Ethynylhydroxycarboxylic acids, lactones thereof and process of preparing them : en
  • US2122870A - Automatic aerophotographic camera with a rotary annular plate-magazine : en
  • US2122757A - Drill stem coupling : en
  • GB488299A - Improvements in or relating to electric heating elements or hot plates of or for electric cooking stoves and the like : en
  • US2122451A - Method of creating designs for candles : en
  • US2123026A - Method of finishing gears : en
  • US2122955A - Collapsible wheel : en
  • US2123079A - Fluid seal : en
  • US2122576A - Window sash balance : en
  • DE662133C - Cover for ship hatches : de en
  • FR829770A - Portable typewriter suitcase : en fr
  • AU104309B2 - Process and apparatus for thermal deposition of metals : en
  • AU260637A - Improvements in or relating to mounting arrangements for piezo electric crystals : en
  • US2122868A - Clamp : en
  • US2123123A - Refrigerating system capacity control : en
  • CA374808A - Heater plug switching device : en fr
  • US2122621A - Balancing machine with rocking axis adjustable at will : en
  • US2123066A - Control system : en
  • CA374854A - Receptacle and closure : en fr
  • US2122808A - Rock bit : en
  • US2122561A - Hat : en
  • US2122446A - Manufacture of calctum metal : en
  • US2122518A - Ribbon feed mechanism : en
  • US2122521A - Cooling jacket construction : en
  • US2122844A - Cooking stove burner attachment for heating water : en
  • US2122633A - Vacuum cleaner conduit : en
  • US2122748A - Four-pole device containing nonlinear resistors : en
  • AU104319B2 - Improvement in knob construction : en
  • GB488358A - Improvements in high speed tools for lathes, planers, slotters and like machines : en
  • GB488373A - Improvements relating to reinforcement of synthetic resinous materials and objects : en
  • US2122852A - Pressed clothes bagger : en
  • USD110349S - Design for a plastic sheet or similar : en
  • US2122850A - Amplifier : en
  • US2123021A - Refrigeration system : en
  • US2123049A - Mirror : en
  • USD110338S - Design for a wall-plaque ashtray : en
  • FR829743A - Spring or spring device for automatic closing or opening of doors, component such as door closers or the like : en fr
  • FR829812A - Fastening clip with screw button : en fr
  • GR7501B - OINTMENT, BY APPLICABLE, THE PRESSED MAP IS CONVERTED FROM AUTHORITY USED FOR WRITING IN SCHOOLS AND OTHER WORK. : el en
  • GB488221A - Optical arrangement for scanning machines : en
  • GB488291A - Washing leaflets : en
  • US2122668A - Vending machine : en
  • US2122507A - Pneumatic tool : en
  • AU104356B2 - Improvements in means for artificial floral decorations : en
  • US2122406A - Hydraulic shock absorber : en
  • US2122541A - Reversing gear : en
  • US2122565A - Chair iron : en
  • US2122581A - Process of preparing phenolic condensation products : en
  • US2122727A - Rubber process and product : en
  • DE662276C - Process for the production of weather-resistant briquettes from strongly swelling brown coal : de en
  • US2123085A - Oil burner system : en
  • US2122831A - Hinge : en
  • US2122577A - Interlocking panel siding : en
  • US2123072A - Process for the treatment of gases : en
  • DE662205C - Device for inward and outward transfer of bulk material in vacuum containers u. like : de en
  • FR829720A - Rubber Articulated Coupling for Aircraft Engine Test Stands : en fr
  • US2122438A - Expanded rubber : en
  • US2122979A - Spring assembly for upholstery : en
  • USD110369S - Design for a textile fabric : en
  • AU374437A - Improvements in doughnut machines : en
  • US2122754A - Packer for wells : en
  • US2122773A - Valve for carburetors : en
  • US2122939A - Fermentation of wort by yeast : en
  • CA374923A - Textile material : en fr
  • CA374894A - Injection pump regulating apparatus : en fr
  • US2122704A - Suction vaporizer : en
  • US2123051A - Highway guard fixture : en
  • US2122410A - Traffic control system and apparatus : en
  • US2122758A - Cutter support for roller drills : en
  • CA374905A - Nicotine composition : en fr
  • CA374914A - Winding mechanism : en fr
  • CA374990A - Rotary mixing machine : en fr
  • US2122477A - Method of making an oil seal : en
  • USRE20786E - Telephone system : en
  • US2122480A - Carton : en
  • US2122609A - Buffing wheel : en
  • US2123019A - Thermosensitive instrument : en
  • US2123124A - Grass guard for mowers : en
  • AU512637A - Improvements in and relating tothe treatment of materials containing tantalum and/or niobium : en
  • CA374896A - Insecticide and fungicide : en fr
  • DK54949C - Bruse. : da en
  • US2123113A - Retractable landing gear for aeroplanes : en
  • US2123131A - Jaw assembly for vises : en
  • CA374822A - Pyrazolone compound : en fr
  • AU295237A - Process and apparatus for thermal deposition of metals : en
  • AU104343B2 - Improvements in or relating to television and like apparatus : en
  • CA374952A - Pulp agitator : en fr
  • US2122584A - Undercutting bucket : en
  • US2122769A - Container conveyer and distributor : en
  • CA374981A - Cleaning device : en fr
  • US2122726A - Improved method of making or producing elastic threads of rubber or the like : en
  • CA374906A - Computing device : en fr
  • AU322237A - Low temperature hydrogenation process : en
  • AU263437A - Improvements in or relating to ultrahigh frequency tuning systems : en
  • CA374893A - Pouring and storing container : en fr
  • AU256537A - Improvements in means for mixing paint and liquid materials of like consistency on the containers thereof : en
  • AU442437A - Automatic differential sluice, in particular for irrigation systems : en
  • FR829660A - Improvements to masks and breathing apparatus : en fr
  • US2123160A - Braun tube for television purposes : en
  • FR829795A - Improvements made to gloves such as lined gloves : en fr
  • FR829711A - Duplicator stencils and method for making and using such stencils : en fr
  • GB488444A - Improvements relating to lithographic printing and to apparatus therefor : en
  • CA374832A - Railway vehicle : en fr
  • FR829716A - Plain bearing with artificial materials, in particular for rolling mills : en fr
  • FR829741A - Device for simultaneous control of two or more preselection gearboxes : en fr
  • DE662021C - Electric switch cell : de en
  • AU104323B2 - Automatic differential sluice, in particular for irrigation systems : en
  • CA374902A - Code tape printer : en fr
  • CA374960A - Organic compound : en fr
  • AU104311B2 - Process forthe catalytic treatment of motor fuels : en
  • USD110379S - Design for a frozen confection : en
  • DE662274C - Roller guide for lifting gates : de en
  • GB488636A - Improvements in or relating to anti-skid road coverings : en
  • AU104354B2 - Improvements in means and method for producing electron multiplication : en
  • CA374848A - Electric blasting initiator : en fr
  • AU259137A - Improvements in centrifugal air and gas cleaners : en
  • AU264937A - Process of making a uniform, light, and strong half-cellulose from straw, grasses, and similar materials forthe manufacture of paper, carton, and cardboard : en
  • CA374861A - Anti-knock gasoline stabilization : en fr
  • CA374858A - Antirachitic substance : en fr
  • DK54944C - Automatic Firearm with movable, replaceable barrel. : da en
  • DE662163C - Process for producing the thread of wood screws with a pressed-on tip : de en
  • CA374901A - Start-stop repeater system : en fr
  • DE662192C - Process for the production of plastic compounds from phenol aldehyde resins and rubber : de en
  • AU430537A - Cathode ray oscillator : en
  • DK54942C - Luggage carrier for transporting goods by bicycle or back. : da en
  • US2122920A - Dental stick : en
  • AU260837A - Improvements in or relating in radio direction finding apparatus : en
  • US2123157A - Container for cigarettes and other articles : en
  • US2122644A - Processes of preparing high molecular weight primary amines : en
  • US2123059A - Refrigerating machine : en
  • CA374989A - Surfacing device : en fr
  • CA374969A - Infant's bathtub and table : en fr
  • AU104335B2 - Improvements in or relating in radio direction finding apparatus : en
  • AU104364B2 - Low temperature hydrogenation process : en
  • CA374853A - Receptacle and closure : en fr
  • FR829774A - Process for the treatment of cellulose wool : en fr
  • FR829789A - Electro-magnetic fertilizer : en fr
  • DE662264C - Photographic jumping chamber : de en
  • US2122568A - Vacuum cleaner attachment : en
  • GB488265A - Improvements in treating rubber latex or processed rubber latex with stabilizer solutions : en
  • USD110366S - Design fob a board for playing the : en
  • GB488402A - Improved safety device for use with ball float cocks to prevent flooding in the event of disconnection of the float : en
  • GB488428A - Improved parasiticidal compositions and their manufacture : en
  • US2122803A - Method of and apparatus for finishing helical surfaces : en
  • US2122998A - Indicator : en
  • FR829872A - Feedback amplifier : en fr
  • GB488293A - Improvements in and relating to electric resistances : en
  • US2122695A - Dispenser : en
  • GB488372A - Improvements in and relating to files for loose papers : en
  • FR829675A - Write-down recorder : en fr
  • GB488296A - A process of and means for the manufacturing of carbides and other oxidisable substances : en
  • DE662193C - Wrist watch housing with lateral chambers for releasable storage of a joint pin provided at the associated end of the strap : de en
  • USD110341S - Design foe an edible container or : en
  • FR829899A - Improvements to radiocompasses of the cathode ray type : en fr
  • GB488186A - Improvements in tanks and the like for carrying inflammable spirit on aircraft, ships, vehicles or the like : en
  • GB488393A - Improvements in or relating to carrier wave modulating systems : en
  • FR829669A - Further training in the establishment of spinning spindles : en fr
  • FR829817A - Method and apparatus for recognizing leaks in chimneys and all flues : en fr
  • FR829860A - Improvements to processing equipment for various materials : en fr
  • US2122776A - Electron discharge tube : en
  • FR829806A - Leg of glasses : en fr
  • GB488407A - Improvements in and relating to epicyclic change-speed gears for cycles : en
  • US2122583A - Device for cleaning and keeping artificial dentures : en
  • US2122931A - Expansion valve with automatic temperature compensation : en
  • DE662210C - Check valve for acetylene welding systems : de en
  • GB488494A - Improvements in or relating to valves for controlling and interrupting the flow of fluids : en
  • US2122865A - Photographic camera : en
  • GB488335A - Improvements in or relating to electric starters for internal combustion engines : en
  • US2122549A - Earth electrode meter : en
  • US2122720A - Tractor wheel rim : en
  • FR829766A - Improvements to wall buffers and others : en fr
  • FR829873A - Improvements to electrical synchronization circuits : en fr
  • GB488642A - A process for the replacement of halogen in cyclic halogen compounds by the cyano group : en
  • DE662155C - Encapsulated log winch, so-called electric hoist : de en
  • FR829688A - New lighting device for operating room : en fr
  • IE15594L - Bladed projectiles : en
  • DE661568C - Nettle stem peeling machine : de en
  • GR7503B - IMPROVEMENT TO INCREASE THE MILITARYITY OF HOTSKI MACHINERY AND MULTIPLE. : el en
  • US2122838A - Universal coupling : en
  • US2123147A - Hexagonal carton : en
  • GB488325A - Improvements in or relating to upholstery padding : en
  • GB488427A - Improvements in metal bottles or containers and methods of manufacturing the same : en
  • DE661925C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • FR829679A - Breast shower device : en fr
  • GB488395A - Improvements relating to hair curlers : en
  • GB488521A - Improvements relating to floors for transport vehicles : en
  • FR829891A - Method and device for obtaining electrolytic reactions with alternating current : en fr
  • US2122420A - Method of making calcium : en
  • US2122907A - Process of making a greaseproof container : en
  • US2122563A - Ornamental fender skirt : en
  • US2123008A - Power transmission mechanism : en
  • DE662211C - Manufacture of phosphoric acid : de en
  • DE662254C - Automatic engine shut-off for phonetic scanning devices : de en
  • AU319137A - Improvements in mechanism for tipping motor vehicle truck bodies orthe like : en
  • FR829827A - Automatic device for carrying out recovery processes using solid adsorbents : en fr
  • GR7508B - MECHANICAL PIPES FOR CONTINUOUS EXPORT FOR VISCULAR LIQUIDS OR BUTTER-ESSENTIAL SUBSTANCE. : el en
  • FR829654A - Improvements to bicycle cranksets : en fr
  • US2122467A - Toy machine gun : en
  • US2122924A - Automobile steering gear : en
  • US2123039A - Automatic cone valve : en
  • GB488551A - Improvements in and relating to ironing and pressing machines : en
  • US2122892A - Clutch structure : en
  • CA374912A - Electrical rectifier : en fr
  • US2122512A - Method of making inside frosted electric lamp bulbs : en
  • US2123107A - Locking mechanism for building structures : en
  • CA374876A - Lightweight ceramic article : en fr
  • FR829757A - Process for obtaining photographic reproductions : en fr
  • FR829771A - Device for packaging prismatic shaped bodies in a round box : en fr
  • DE662190C - Elastic cord tensioner for curtain and curtain pulling devices : de en
  • FR829782A - Removable charger for stoves : en fr
  • FR829823A - Enamelling process : en fr
  • GB488553A - Improvements in the manufacture and production of nitrogenous condensation products : en
  • US2122471A - Milking machine : en
  • US2122689A - Apparatus for copying color film : en
  • US2122515A - Drilling apparatus : en
  • US2122611A - Saw attachment for portable electric drills : en
  • GB488267A - An improved construction and arrangement of ophthalmoscope : en
  • GB488412A - Improvements relating to sock forms for use in laundering socks : en
  • GR7498B - TURN METER FOR USE OF SEWERS. : el en
  • DE662134C - Hover sight : de en
  • GB488435A - Improvements in or relating to expanding cases, boxes and the like : en
  • DE662098C - Measurement support for measuring the cutting forces during machining : de en
  • US2122440A - Scale duplicator : en
  • AU104368B2 - An improved rotary bowl concentrator : en
  • CA374816A - Indicating device : en fr
  • FR829740A - Accessory for fishing : en fr
  • FR829773A - Gas-filled incandescent electric lamp : en fr
  • DE662069C - Circuit for automatic gain control : de en
  • DE662246C - Process for the preparation of polymethine dyes : de en
  • GB488367A - Improvements in or relating to blotting-pads : en
  • FR829875A - Sophisticated device for the articulation of door leaves : en fr
  • CA374884A - Halogen containing a butadiene derivative : en fr
  • US2122883A - Fire extinguishing and preventing foam, base therefor, and method of producing the same : en
  • US2122946A - Film feeding mechanism : en
  • US2122781A - Parasiticides : en
  • US2122948A - Dustpan : en
  • USD110342S - Design for an alphabet for forming : en
  • CA374928A - Bed spring structure : en fr
  • FR829804A - Railroad trainings : en fr
  • GB488568A - Improvements in processes for roasting nickel matter : en
  • DE661930C - Disinfectants : de en
  • US2122536A - Driving mechanism for printing apparatus and the like : en
  • US2122770A - Fur drying rack : en
  • US2123054A - Coffee making device : en
  • DE662316C - Footwear : de en
  • GB488236A - Improved means for wrapping butter and like foodstuffs : en
  • US2122698A - Beam and the like for building construction : en
  • US2123063A - Resistance welding apparatus : en
  • GR7499B - KOMI WAVING TOOL. : el en
  • US2122921A - Alarm device : en
  • FR829723A - Sunroof for automobile bodies : en fr
  • GB488539A - Improvements in and relating to lathe tool holders : en
  • US2122680A - Refrigeration means : en
  • FR829697A - Country motor vehicle : en fr
  • GB488233A - Improvements in furnaces : en
  • DE662150C - Cover branch clamp for vertically branching conductors : de en
  • DE662200C - Steel holder for turning benches : de en
  • FR829666A - Improvements to gear changes for automobiles : en fr
  • FR829822A - Radio-electric device for the measurement of bearings : en fr
  • DE662209C - Weft thread cutting and clamping device on interchangeable looms : de en
  • GB488504A - Improvements in and relating to stretchers, litters and the like : en
  • GB488424A - Improvements relating to dynamo regulators : en
  • GB488536A - Denture brush : en
  • FR829674A - Star-shaped metal beam and its construction method : en fr
  • GB488341A - Improvements in method of and apparatus for locating the teeth of rotary cutting tools : en
  • US2122510A - Apparatus for making sealed packages : en
  • GB488525A - Improvements in or relating to domestic cookers or ovens : en
  • US2122639A - Diffuser : en
  • GB488514A - Improved process for the manufacture of soaps and like toilet preparations : en
  • DE662176C - A control device consisting of a direct voltage source, a transformer and a mechanically driven interrupter in series arrangement for the grid of electrical vapor or gas discharge paths : de en
  • FR829852A - Improvement in automatic weighing recording devices : en fr
  • GB488417A - Improvements in or relating to fumigation : en
  • USD110361S - Design for a price and transaction : en
  • GB488234A - Improvements in and relating to display devices : en
  • GB488534A - Improvements relating to containers for compressed gases : en
  • GB488437A - Improvements in or relating to traffic actuated apparatus : en
  • DE662151C - Process for the production of gas switch extinguishing tubes from sponge-shaped hydrate cellulose : de en
  • DE662196C - Internal combustion engine with exhaust gas turbine : de en
  • GB488567A - Process of and apparatus for the continuous heat treatment of solid carbonaceous fuels : en
  • FR829763A - Filling and closing process for flat bags : en fr
  • GB488241A - Improvements in circular knitting machines : en
  • GB488403A - Improvements in or relating to exhaust valves of internal combustion engines : en
  • GB488611A - Improvements in or relating to directional radio receiving systems : en
  • FR829857A - Device for controlling rail traffic : en fr
  • FR829652A - Telemetry method and device : en fr
  • FR829731A - Closing system for tubes, cans, bottles and similar containers : en fr
  • DK54946C - Machine for applying coatings to strips of paper or other flexible material. : da en
  • US2122527A - Recovery of precious metals from solutions : en
  • GB488705A - Improvements in apparatus for the filtering of lubricating oil : en
  • DE662100C - Camera body : de en
  • CA374926A - Textile apparatus : en fr
  • DE662162C - Process for machining the tooth flanks of bevel gears with longitudinally curved teeth by means of helical tools : de en
  • FR829777A - Field cultivation process and machine used for implementing this process : en fr
  • FR829807A - Method and devices for preventing odors in high voltage power line insulators : en fr
  • FR829874A - Fuel feed pump, in particular for motor vehicles : en fr
  • US2123100A - Single stamping artillery wheel : en
  • GB488285A - Improvements relating to annealing furnaces and the like : en
  • GB488535A - : en
  • DE662094C - Oscillator for generating high-frequency and ultra-high-frequency vibrations : de en
  • DE662140C - Screen lattice tubes : de en
  • GB488370A - Improvements in or relating to electric heating elements : en
  • DE662131C - Toothed drum : de en
  • FR829712A - Advanced roller milling machine : en fr
  • DE662230C - Process for increasing the exchangeability of base exchangers : de en
  • FR829772A - electro-sterilizer : en fr
  • FR829779A - Trailer : en fr
  • GB488340A - Improvements in or relating to stems or mouthpieces of tobacco pipes, cigarette holders and the like : en
  • GB488557A - Improvements in or relating to adhesive compositions : en
  • US2122612A - Latch mechanism : en
  • US2122798A - Acid dyestuffs of the anthraquinone series capable of being chromed : en
  • FR829843A - Process for making bags of paper or other thin material with a sealed bottom : en fr
  • FR829699A - Caliper : en fr
  • DE662279C - Wind power generator : de en
  • FR829844A - Loud speaker : en fr
  • US2122957A - Method of making valve bodies : en
  • US2122970A - Defroster : en
  • CA374807A - Screw and bolt driving and nut running machine : en fr
  • US2122873A - Body garment with detachable sleeve : en
  • US2123161A - Television tube : en
  • US2122647A - Starch tabling process : en
  • USD110368S - Design for a cleaning cabinet : en
  • USD110416S - Design for a hat or similar article : en
  • USD110392S - Design for a thermometer : en
  • AU72837A - Improvements in ladies' coats andthe like : en
  • AU264637A - Process of making pulp rich in pentosan from material containing cellulose, especially grasses : en
  • US2122534A - Device for dispensing lubricating oil : en
  • CA374841A - Bonded metal : en fr
  • CA374895A - Insecticide and fumigant : en fr
  • AU470337A - Improvements in and relating to meat tendering apparatus : en
  • CA374819A - Wave range changer : en fr
  • US2122439A - Automatic train pipe coupling head : en
  • CA374910A - Antenna : en fr
  • CA374953A - Sea-weed preservation : en fr
  • US2122579A - Intra-uterine device : en
  • DE662213C - Arrangement for reducing character distortions in telegraph systems caused by the use of connecting lines of different lengths between subscriber and exchange : de en
  • US2122860A - Light sensitive tube : en
  • AU202137A - Improvements in duplicating machines : en
  • USRE20783E - Drill mechanism : en
  • AU104315B2 - Gravity measuring instrument : en
  • CA374865A - Electric switch control device : en fr
  • US2122417A - Infant's garment : en
  • US2122488A - Power transmission : en
  • US2122500A - Display stand : en
  • AU265537A - Process forthe catalytic conversion of oxides of carbon into higher hydrocarbons by means of hydrogen : en
  • CA374956A - Gauge for tanks : en fr
  • DE659683C - Parking device on thread tightening machines : de en
  • US2122496A - Window display device : en
  • DE662236C - Adjusting device for signals or the like. : de en
  • DE662220C - Method for the manufacture of rubber bathing caps o. : de en
  • DE662318C - Method and device for moistening leather parts by soaking with water : de en
  • US2122795A - Method of stabilizing sulphur containing petroleum oils : en
  • US2122912A - Automatic remote control radio receiving set : en
  • US2123090A - Signal : en
  • CA374900A - Dense soda ash : en fr
  • US2122613A - Remote control mechanism for radio receiving sets : en
  • USD110374S - Design for a plastic sheet or similar : en
  • US2123095A - Game apparatus : en
  • US2123148A - Pessary : en
  • DK54932C - Telephone cable and method and machine for making the same. : da en
  • FR829736A - Machine intended for dividing and packaging into portions of a pasty mass cast into prismatic shells : en fr
  • GB488347A - Improvements in or relating to vacuum cleaners : en
  • US2122567A - Tuning indicator circuit : en
  • US2122872A - Current interrupting means : en
  • USD110396S - Design for a machine tool base : en
  • AU104298B2 - Improvements in or relating to resistance devices and methods of making thesame : en
  • US2122681A - Dressing room forming structure : en
  • AU104359B2 - Improvements in or relating to radio-receiving circuit arrangements with variable band width : en
  • AU119037A - Improvements in means of storing and recovering the surplus electrical energy temporarily delivered by large wind-driven dynamos : en
  • CA374970A - Anti-skid device : en fr
  • AU421537A - Improvements in and relating to adjustable louvre shutters : en
  • US2122884A - Butyl alcohol fermentation process : en
  • US2123053A - Railway truck : en
  • USD110385S - Design for an advertising device : en
  • CA374986A - Primer valve : en fr
  • DE662070C - Electric toggle switch with swiveling insulating material switch and toggle spring : de en
  • DE662259C - Device for converting a lockstitch sewing machine into a double chain stitch sewing machine : de en
  • AU159637A - Control mechanism for the friction cone of overhead drive gear of sheep shear outfits : en
  • US2122395A - Light reflector adapted for dual mounting : en
  • DE662217C - DC generator for constant current : de en
  • DE662266C - Film cassette for photo, especially cinema cameras : de en
  • AU104303B2 - Improvements in plant propagating devices : en
  • CA374985A - Liquid flow valve : en fr
  • US2122738A - Display chest for silverware, etc. : en
  • US2122415A - Gun : en
  • DE662068C - Key transmitter for electric type lever remote printer : de en
  • GB488240A - Improvements in railway track circuits : en
  • USD110424S - Design fob bathing trunks : en
  • CA374859A - Cellulosic structure manufacture : en fr
  • DE662312C - Connection fittings, especially for double glazing windows : de en
  • US2122684A - Vaporizing relatively heavy oils : en
  • US2122755A - Mowing attachment for motor vehicles : en
  • US2122484A - Cooled valve : en
  • US2122730A - Bowl hanger : en
  • GB488462A - Improvements in and relating to carburetters for internal combustion engines : en
  • US2122558A - Short wave radio frequency amplifier system : en
  • US2122604A - Electric resistance element and method of making same : en
  • US2123089A - Adjustable connection for wheel suspension or the like : en
  • US2122517A - Dust eliminator : en
  • US2122923A - Welder's headgear : en
  • DE662095C - Electric machine with a housing jacket made of sheet metal : de en
  • DE662167C - Device for preheating of cable pouring boxes for cable wall ducts on ships : de en
  • US2122832A - Closet bowl step attachment : en
  • GB488448A - Improvements in or relating to buildings : en
  • DK54937C - Sound plate with Page writing. : da en
  • GB488251A - Power control of doors : en
  • AU263137A - Improvements in or relating to filament tensioning arrangements for electron discharge devices : en
  • AU104314B2 - Improvement in concrete road construction : en
  • CA374824A - Filament, yarn and ribbon production : en fr
  • DE662041C - Chain gripper disc : de en
  • DE662154C - Support plate for food with an edge channel serving as a liquid barrier to keep insects away : de en
  • GB488517A - Improvements in or relating to devices for the audible detection of high frequency currents : en
  • AU272537A - Improvements in or relating to liquid fuel burners ofthe annular wick type : en
  • US2122494A - Garment supporter : en
  • US2122615A - Aligning device for cold roll forming machines and the like : en
  • US2122702A - Insulated burial vault : en
  • US2122969A - Collapsible table cabinet : en
  • GB488226A - Improvements in wearing apparel particularly for infants in arms : en
  • GB488324A - Improvements in and relating to electric welding machines : en
  • GB488545A - Improved illuminating casing for use in illuminating flags : en
  • USD110370S - Design fob a coat : en
  • GR7497B - LIBRA. : el en
  • US2122977A - Attachment for internal combustion engines : en
  • US2122490A - Telephone system : en
  • US2123093A - Insulating window : en
  • FR829855A - Improvements to shoes with ventilation or interior ventilation : en fr
  • AU414137A - Improvements in wire mattresses and the like : en
  • DE662138C - Arrangement for generating audio-frequency control currents in remote control systems : de en
  • DE661881C - Process for removing acidic contaminants from ammonia water : de en
  • GB488474A - A device for drawing together the opposing edges of seams or cuts in wool packs and like containers made of woven fabric, to facilitate the closing or joining thereof : en
  • GB488284A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB488351A - Improvements in electrically heated soldering irons : en
  • US2122535A - Duplex metal article : en
  • FR829747A - Device for loading and distributing fuel and supplying air for fireplace appliances : en fr
  • GB488288A - Improvements in or relating to radial connecting rod assemblies : en
  • GB488409A - A process for the manufacture of lubricants : en
  • DK54930C - Universal receiver with mains transformer. : da en
  • USD110398S - Design for a display tray : en
  • DE662057C - Floating aircraft mooring crane : de en
  • US2122456A - Television system and method : en
  • US2122666A - Window construction : en
  • CA374964A - Citrus fruit product : en fr
  • GB488522A - Apparatus for observing objects emitting invisible radiation such as ultra-violet rays : en
  • GB488248A - Improvements in moulding presses of the ring and roller type : en
  • GB488463A - An improved screen for use in manufacturing screened negatives for high relief printing blocks : en
  • US2122407A - Hydraulic shock absorber : en
  • US2122590A - Adjustable burial casket : en
  • DE662306C - Device for the final molding, compression and glazing of pulp bodies : de en
  • AU104373B2 - Process of making half-cellulose from straw and grasses : en
  • DK54934C - Procedure for the manufacture of soap-containing, non-hygroscopic detergents. : da en
  • GB488485A - Improvements in and relating to the mounting of the driving means of endless track vehicles, e.g. tractors, tanks and the like : en
  • FR829714A - Improved device for coupling an agricultural machine such as a harvester-binder with a tractor : en fr
  • US2123017A - Jaw breaker : en
  • US2122673A - Harvester-thresher unit : en
  • GB488378A - Improvements in or relating to the manufacture of forged hollow bodies : en
  • FR829841A - Electromagnetically actuated leaf clutch : en fr
  • USD110375S - Design for a plastic sheet or similar : en
  • AU104307B2 - Improvements relating tothe cooling of internal combustion engines : en
  • GB488480A - Antenna systems : en
  • US2122511A - Dust collecting apparatus : en
  • US2122430A - Sheet handling arrangement : en
  • US2122531A - Spring assembly for seating and the like : en
  • US2122945A - Method of and machine for marking leather or the like : en
  • CA374818A - Ultra short wave communication system : en fr
  • US2122401A - Frequency changing system : en
  • GB488554A - Improvements in electrical appliances comprising a base member and a cap of insulating material clamped thereto by one or more bolts : en
  • GB488423A - Manufacture of isoquinoline compounds and derivatives thereof : en
  • FR829811A - Remote control device for airplanes : en fr
  • GB488209A - Improvements in electric arc-discharge devices : en
  • US2122775A - Radio receiving circuits : en
  • US2122820A - Heat sensitive device : en
  • US2122692A - Mowing apparatus : en
  • US2123118A - Liquid mixer : en
  • US2122950A - Freight car loading apparatus : en
  • US2123052A - Timer : en
  • US2122747A - Roofing felt : en
  • AU342937A - Gravity measuring instrument : en
  • CA374851A - Electric blasting cap : en fr
  • GB488513A - Process for the production of valuable hydrocarbons by treatment with hydrogenating gases of high boiling carbonaceous materials, which contain high molecular substances, such as asphalts and resins : en
  • DE662101C - Device for wet processing of coal by means of heavy fluid : de en
  • FR829721A - Cartridge holder band : en fr
  • GB488212A - Improvements in tiles or slabs, and roofs and floors of buildings : en
  • DE662251C - Compressed air atomizer : de en
  • GB488453A - Improvements in or relating to shoe-heel stiffeners and moulding-machines therefor : en
  • FR829768A - Device for guiding machine gun ammunition, in particular on airplanes : en fr
  • GB488459A - An improved power transmission unit for vehicles of the four-wheel power transmission type : en
  • DE662115C - Device for grinding artificial teeth in the articulator : de en
  • GB488219A - Improvements in and relating to controllers for electric motor equipments : en
  • GB488450A - Improvements in rotary engines and compressors : en
  • FR829833A - Thioacetasulphonic acids and process for their manufacture : en fr
  • GB488477A - Improvements in or relating to variable-pitch propellers : en
  • GB488242A - Improvements in or relating to devices for counter-sinking, boring, drilling and similar operations, provided with a depth stop : en
  • GB488569A - An improved method and apparatus for covering surfaces with foil : en
  • AU104357B2 - Improvements in and relating to weft yarn winding machines : en
  • CA374958A - Adjustable control lever : en fr
  • AU104360B2 - Improvements in or relating to cathode ray tubes : en
  • CA374916A - Mercapto aryl thiazole : en fr
  • CA374888A - Hydraulic transmission : en fr
  • GB488344A - An improved reheating furnace for the heating of steel ingots : en
  • US2122840A - Gauge for pipe cores : en
  • CA374845A - Laminated tool bit : en fr
  • CA374957A - Tree felling device : en fr
  • US2122552A - Heel for footwear : en
  • US2122842A - Method and means for repairing cracks in castings : en
  • AU104340B2 - Improvements in or relating to transmission line systems for feeding high frequency eneragy simultaneoussly form a plurality of transmitters : en
  • US2122683A - Oil vaporizer control : en
  • AU255737A - An improved combination lock : en
  • CA374974A - Fluid compressor : en fr
  • US2122586A - Process for the purification of co : en
  • US2122526A - Connection between two edges of textile material : en
  • AU104330B2 - Improvements in or relating tothe treatment of soles for boots or shoes : en
  • US2122533A - Spray gun container holder : en
  • US2122917A - Amplifier of space displacements : en
  • US2123010A - Venetian blind : en
  • AU104324B2 - Improvements in and relating to hollow glass blocks : en
  • AU104350B2 - Improvements in and relating to the treatment of materials containing tantalum and / or niobium : en
  • FR829861A - Improvements to the polymerization of styrene : en fr
  • US2122881A - Method for vapor phase cracking of oil : en
  • GB488523A - Improvements in or relating to rotary tooth brushes : en
  • GB488355A - Improvements relating to flexible rubber piping sleeves and the like : en
  • US2122938A - Hydraulic transmission mechanism : en
  • GB488235A - Improvements in or relating to electric filament lamps : en
  • FR829835A - Improvements made to electric discharge tubes and devices incorporating them : en fr
  • GB488238A - Improvements in or relating to fuel injection nozzles for internal combustion engines : en
  • US2122448A - Process for the manufacture of products made from cellulose derivatives : en
  • DE662303C - Slab tile with dovetail-shaped eaves edge : de en
  • US2122509A - Hair waving or curling device : en
  • US2122660A - Means for preventing an undesired backward movement of motor vehicles : en
  • DK54929C - Coupling to Modulation of High Frequency Oscillations. : da en
  • US2122449A - Aircraft cabin : en
  • DE662170C - Preliminary product for shoe sheets made of wicker for summer shoes or similar footwear : de en
  • US2123134A - Process of treating food materials : en
  • US2123155A - Composite material : en
  • US2122792A - Electric cable connecter : en
  • FR829695A - Device for fixing volumes in libraries : en fr
  • GR7502B - PROVISIONS GIVE ADVANTAGES TO THE GREEK INFLARMOUS WEAPONS, STANDARD 1903/14. : el en
  • DE662137C - Device for regulating electrical power or other operating parameters : de en
  • US2122708A - Underfeed stoker and ash remover : en
  • GB488482A - An improved flushing valve for urinals, water closets and the like : en
  • DE662079C - Multi-cylinder internal combustion engine with oval compression spaces : de en
  • FR829836A - Device for supplying air to the diving suits : en fr
  • FR829668A - Improved process for installing parquet floors and soundproofing : en fr
  • DE662083C - Device for moving the flaps on cooling air hoods, in particular aircraft radial engines : de en
  • GB488466A - Improvements in barrel making machines : en
  • GB488470A - Improvements in score counters and indicators for games : en
  • GB488348A - Improvements in and relating to packing devices for rotary and reciprocating bodies : en
  • GB488481A - Improvements in or relating to windlasses and the like : en
  • US2122956A - Visible accounting, recording, and filing system : en
  • USD110334S - Design for a quoit or similar article : en
  • AU1161628A - Improvements in shielding systems : en
  • US2122655A - Tie rod end : en
  • US2122961A - Wheel suspension for automobiles : en
  • US2123074A - Motor car control : en
  • FR829794A - Alumina manufacturing process : en fr
  • US2122915A - Thread forming fastener : en
  • US2123099A - Reinforced spoke artillery wheel : en
  • AU248537A - Improvements in and relating ot percussion implements : en
  • DE662119C - Scaffolding connector for crossing beams : de en
  • DE662294C - Process for the extraction of fibers from fibrous plant material, such as stems and leaves : de en
  • FR829734A - Multiple shuttle change business : en fr
  • FR829819A - Electrical signaling systems : en fr
  • DE661444C - Chamber furnace with gas-tight muffle, especially for nitriding : de en
  • DK54931C - Procedure for Marking Arbitrarily Narrow Angle Sectors. : da en
  • DK54926C - Foam Destruction Procedure and Apparatus. : da en
  • US2122688A - Diffuser for fluid fuel burners : en
  • US2122587A - Acoustic device : en
  • US2122712A - Sliding roof for vehicles : en
  • US2122888A - Electrical drill or hammer : en
  • AU104308B2 - Improvements in and relating to combustion product power plant : en
  • US2122539A - Indicating device : en
  • US2122400A - Amalgamating machine : en
  • AU104328B2 - Improvements in and relating ot percussion implements : en
  • CA374836A - Hydraulic shock absorber : en fr
  • US2122478A - Lock : en
  • US2122566A - Windshield : en
  • US2122580A - Perfume applicator : en
  • US2122691A - Abrasive article : en
  • US2122779A - Automatic time and program selector : en
  • US2123153A - Printing and other textile treatments : en
  • US2122983A - Vanity case : en
  • GB488229A - Improved construction of metal grid, grating or the like : en
  • GB488295A - Improvements in or relating to the mouldings of pulleys, rollers and like rotary members : en
  • GR7511B - METAL CLOSED DIVANCE SOME. : el en
  • DE662071C - Device for controlling the movement of parts through which a current flows, influenced by a magnetic field, in particular switches and relays : de en
  • GB488231A - Improvements in or connected with hose reels : en
  • AU337637A - Improvement in concrete road construction : en
  • USD110345S - Design for a plastic sheet or similar : en
  • US2122635A - Rotary fireplace : en
  • US2122816A - Engine starters for motor-driven vehicles : en
  • US2122986A - Oil burner : en
  • USD110371S - Design for a coat : en
  • CA374972A - Poultry nest : en fr
  • CA374840A - Paper machine table roll : en fr
  • US2123055A - Method of starting electric motors : en
  • US2122685A - Oil vaporizing apparatus : en
  • US2122764A - Production of blown asphalt : en
  • US2122926A - Flashing : en
  • US2123050A - Variable capacitor : en
  • USD110387S - Design for a chair : en
  • CA374850A - Electric blasting cap : en fr
  • CA374903A - Telegraph transmitter : en fr
  • AU104351B2 - Improvements in and relating tothe treatment of materials containing tantalum and/or niobium : en
  • US2122760A - Yieldable pipe wrench : en
  • US2123040A - Smoker and steam vapor cooker for hams and other meats and meat products : en
  • US2123108A - Brake shoe key : en
  • US2122618A - Mechanical device for opening milk cans : en
  • US2122696A - Fabricated brick wall panel construction : en
  • US2122402A - Means for the automatic control of the power delivered by internal combustion engines : en
  • US2122427A - Lubrication : en
  • AU104358B2 - Improvements in centrifugal air and gas cleaners : en
  • US2122627A - Protector : en
  • AU109560B2 - Improvements in or relating to nail varnish compositions : en
  • AU261137A - Improvements in handpieces of sheepshearing machines : en
  • US2123073A - Means for automatic defrosting of refrigerating systems : en
  • US2122470A - Viscosimeter : en
  • US2122982A - Method and apparatus for molding jelly products : en
  • FR829683A - Garnish : en fr
  • CA374955A - Garbage incinerator : en fr
  • AU104299B2 - Improved reversible undergarment anda method of-fabricating same : en
  • CA374934A - Stainless rolled product : en fr
  • CA374873A - Rolled steel worm manufacture : en fr
  • FR829832A - Combined heating process for a gas heated push zone oven : en fr
  • US2122943A - Safety catch for hoist conveyeances : en
  • GB488555A - Improvements in photographic materials having coloured layers : en
  • AU104366B2 - Improvements in loudspeakers : en
  • DE662018C - Wire mesh production machine : de en
  • DE662067C - Cooker absorber for periodic dry absorption refrigeration machines : de en
  • DE662302C - Outlet device that can be connected to the extraction line of a boiling water heater : de en
  • US2122501A - Refrigerating apparatus : en
  • US2123007A - Tractive pressure means for frictional power transmission mechanisms : en
  • US2123129A - Wheel : en
  • AU273238A - Improvements in or relating tothe pistons of internal combustion engines : en
  • US2123070A - Device for use in connecting wire ends : en
  • CA374991A - Chair : en fr
  • US2122544A - Process for the recovery of sulphur dioxide : en
  • US2122737A - Inseam trimming device : en
  • US2122588A - Package : en
  • US2122929A - Combustion apparatus : en
  • DE662223C - Process for the production of a copper-containing agent for the defense or removal of fungal pests on crops : de en
  • FR829816A - Advanced device for sharpening sharp blades : en fr
  • FR829854A - Universal jet breaker : en fr
  • GB488388A - Improvements in or relating to electric starting devices for internal combustion engines : en
  • US2123030A - Clutch : en
  • CA374973A - Combination boiler and furnace : en fr
  • CA374908A - Weighing scale : en fr
  • US2123036A - Releasable fishing tool : en
  • US2123130A - Vehicle wheel : en
  • DE662104C - brush : de en
  • US2122839A - Resilient bushing and method of making the same : en
  • DE662043C - Loading device for furnaces : de en
  • US2123012A - Toilet seat attachment to release sanitary tissue covers : en
  • US2122772A - Thermionic amplifier : en
  • US2122573A - Apparatus for evolving water vapor : en
  • US2122458A - Film sprocket : en
  • US2122649A - Stereoscopic viewer : en
  • US2122724A - Spectacle case : en
  • US2122857A - Slurry drier : en
  • CA374988A - Paint and varnish remover : en fr
  • DE662052C - Process for the production of higher molecular condensed sulphonic acids : de en
  • US2122506A - Buckle : en
  • US2122833A - Display rack : en
  • CA374837A - Telephone system : en fr
  • FR829824A - Sophisticated removable leaflet binding : en fr
  • FR829879A - Process for preparing alkyl chlorides : en fr
  • GB488230A - Process and apparatus for the heat treatment of materials enclosed in cans or similar containers : en
  • FR829802A - Arrangement of horizontal tail planes for airplanes : en fr
  • US2122589A - Print lifter and method : en
  • USD110346S - Design fob a plastic sheet ob similab : en
  • US2122978A - Machine for grinding clutch facings and the like : en
  • GB488503A - Improvements in and relating to miniature cinematograph apparatus : en
  • CA374920A - Water turbine : en fr
  • CA374968A - Infants' bathing device : en fr
  • US2122705A - Method of vaporizing heavy liquid hydrocarbons : en
  • US2122814A - Adhered gang of wire staples : en
  • US2123082A - Manufacture of alkyl sulphur halides : en
  • FR829839A - Copper, cobalt and glucinium alloys : en fr
  • US2122700A - Electric switch : en
  • FR829713A - Improvements to stabilized vinyl resins and products containing them : en fr
  • US2122746A - Lock-top container : en
  • FR829752A - Suction lantern for natural draft fireplaces : en fr
  • FR829778A - Annular valve : en fr
  • US2123149A - Spiral binding : en
  • USD110420S - Design for a coat : en
  • US2122645A - Adjustable vehicle seat : en
  • GB488787A - Improvements in or relating to the manufacture of oil or water-proof paper : en
  • DE662046C - Fixed device for stretching footwear : de en
  • US2122675A - Household refrigerator : en
  • US2122810A - Single stamping artillery wheel : en
  • GB488360A - Improvements in and relating to electric transformer regulating systems : en
  • USD110426S - Design for a display box : en
  • USD110406S - Design for a monoplace pursuit : en
  • US2122651A - Process of preparing thymonucleic acids : en
  • US2122894A - Electrical coil : en
  • US2123064A - Extraction turbine arrangement : en
  • US2123043A - Brush-comb : en
  • DE662247C - Production of purely monoclinic, light-resistant lead chromate : de en
  • GB488483A - A process for the improvement of lubricants : en
  • CA374874A - Water-tight flooring : en fr
  • US2122783A - Permanent waving : en
  • US2122423A - Round-feeding mechanism : en
  • US2122759A - Drill cutter : en
  • FR829898A - Piezoelectric devices : en fr
  • US2122443A - Hydraulic actuator system : en
  • US2123098A - Gauge for book stamping and printing machines : en
  • US2122431A - Calendar writing instrument : en
  • DE662229C - Index card made of rigid material, address printing plate or the like with holders for tabs and an exchangeable label : de en
  • DE662289C - Interference suppression device for high voltage lines : de en
  • DE662051C - Method and device for the thermal decomposition of methane or methane-rich gases : de en
  • GB488208A - Improvements in or relating to self-lapping valve mechanisms : en
  • FR829738A - Light protection glasses : en fr
  • GB488635A - Improvements in and relating to electrical rectifiers : en
  • FR829798A - Manufacturing process of synthetic gelatin-phenolic resins : en fr
  • GB488621A - Improvements in or relating to parachute flares : en
  • US2122896A - Tension device : en
  • US2122463A - Method of enameling wire : en
  • US2122922A - Liquid testing apparatus : en
  • GB488213A - Improvements in and relating to the polymerization of halogen butadienes : en
  • US2122424A - Diazoamino compounds and their : en
  • GB488207A - Filling head for machines filling bottles, flasks, tin cans and other vessels : en
  • GB488399A - Improvements relating to name plates for door and like electric bells : en
  • AU531337A - Improvements in and relating to rotary wing aircraft : en
  • US2122648A - Work remover : en
  • US2122911A - Stranded member formed of wire or metal strip, particularly applicable to electric conductors : en
  • US2122450A - Aircraft with rotatable sustaining means : en
  • AU104372B2 - Improvements in textile fabrics : en
  • DE662144C - Foldable stiffening pad made of cardboard or the like for packing socks : de en
  • US2122425A - Fuel feeding system : en
  • AU258637A - Improvements in and relating to weft yarn winding machines : en
  • DK54935C - Circular saw for firewood cutting. : da en
  • FR829850A - Method and device for recording low frequency oscillations : en fr
  • US2122465A - Light-projection system particularly for vehicle lamps : en
  • US2122893A - Conductor for radio frequency currents : en
  • GB488530A - Improvements in sirens : en
  • FR829919A - Gun barrel cleaning device : en fr
  • AU210937A - A method of heating of gases or air and apparatus for effecting the same : en
  • US2123151A - Method of photographically re : en
  • USD110422S - Design for an ash receptacle : en
  • CA374975A - Corrosion resistant alloy : en fr
  • CA374867A - Capillary active compound : en fr
  • FR829735A - Device for reducing the upper harmonics of transformers or saturated chokes in three-phase networks : en fr
  • US2122437A - Record sheet holder : en
  • US2122828A - Light filter : en
  • USD110364S - Design for an airplane : en
  • USD110399S - Design for a dress : en
  • DE662315C - Interchangeable pencil with rocker levers attached to the individual lead holders and used as sliders and for locking : de en
  • GB488566A - Improvements in superheterodyne receivers : en
  • GB488461A - Improvements in or relating to reclining seats : en
  • GB488853A - Improvements in the production of photographic mono- or multi-colour pictures : en
  • FR829831A - Method and apparatus for obtaining, directly at the spinning, twisted yarns of short-fiber artificial silk : en fr
  • GB488364A - Improved correctable tracing cloth or tracing paper for making tracings in drawing ink : en
  • US2122827A - Tubing head : en
  • AU209337A - Improvements in or relating to ultrahigh frequency electron discharge arrangements : en
  • CA374868A - Sponge rubber : en fr
  • US2122751A - Jar : en
  • US2122962A - Cigar lighter igniter unit : en
  • CA374852A - Blasting device : en fr
  • CA374913A - Railway traffic controlling apparatus : en fr
  • US2122740A - Valve stem : en
  • US2123013A - Printing apparatus : en
  • US2122585A - Heating apparatus for the oil in the crankcase and water in the cooling system of internal combustion engines : en
  • US2123065A - Air inlet arrangement for two-cycle internal combustion engines : en
  • FR829671A - Simultaneous manufacturing and packaging operations of pom poms : en fr
  • GB488700A - Manufacture of carbocyclic basic products : en
  • FR829847A - Improvements to illuminated signs : en fr
  • GB488515A - Improvements in devices for supporting and displaying merchandise : en
  • CA374963A - Concrete road : en fr
  • AU3857168A - Plasticizing compositions suitable for incorporation into vinyl halide polymers : en
  • USD110407S - Design fok a dress : en
  • AU104306B2 - An improved rotary valve internal combustion engine : en
  • AU104334B2 - Improvements in or relating to mounting arrangements for piezo electric crystals : en
  • DE662050C - Web or sheet-like product made of one or more layers containing loose fibers and united by a binder, and a process for its manufacture : de en
  • CA374897A - Electric contact structure : en fr
  • US2122599A - Photographic developers : en
  • CA374842A - Electric battery : en fr
  • DE662136C - Use for paint container : de en
  • GB488532A - Apparatus for simultaneously giving an alarm, closing a gas main, and operating extinguishing devices in case of fire : en
  • AU159237A - Improvements in means and method for producing electron multiplication : en
  • AU260737A - Improvements in or relating to cathode ray tubes : en
  • DE662269C - Steeply ascending gyroplane : de en
  • GB488349A - Improvements in and relating to annular electric windings : en
  • GB489031A - Improvements in and relating to the production of resilient material for stuffing upholstery, mattresses and the like : en
  • DE662304C - Method for one-sided covering of hair clips, hair clips, buttons or the like with cell horn : de en
  • CA374886A - Vehicle wheel : en fr
  • CA374823A - Resin manufacture : en fr
  • DE662253C - Anesthesia machine for the use of weakly anesthetic gases : de en
  • DE662313C - Skylight opener with a crank arm pivoted by a pull and push rod : de en
  • FR829709A - Water tube boiler, in particular marine boiler : en fr
  • US2122602A - Rotary automatic latch trip socket : en
  • DK54940C - Two-stroke internal combustion engine. : da en
  • GB488313A - Improvements in retorts for low temperature carbonisation, distilling acetate of lime, and the like : en
  • DE662231C - Process for the production of pure copper oxychloride : de en
  • DE662055C - Shell buffer : de en
  • CA374946A - Rotary furnace, kiln or dryer : en fr
  • DE662168C - pocket knife : de en
  • FR829813A - Device for measuring quantities of electromagnetic radiation : en fr
  • FR829750A - Process for the preservation of solid and liquid natural fertilizers : en fr
  • GB488542A - Improvements in steam-jacketed boiling vessels and like steamheated apparatus : en
  • US2122932A - Gaseous discharge tube : en
  • USD110389S - Design for a dress : en
  • GR7496B - PERFECTIONS ON LIME AND NUCLEAR CARBONS. : el en
  • US2122628A - Container holder : en
  • US2122789A - Dehydrogenation of gaseous paraffins : en
  • DE662045C - Damping device for shaken machine parts, e.g. B. Fourdrinier sections of paper or board machines : de en
  • DK54925C - Open lighting fixture. : da en
  • DK54943C - Sticking machine with Automatic Machine-assisted Reading Support. : da en
  • GB488206A - Improvements in or relating to shoe upper shaping and means suitable for use therein : en
  • GB488392A - Improvements in means for storing and sowing seeds : en
  • GB488237A - Improvements in bust supporters : en
  • DE662272C - Method for producing contiguous ignition strips u. like : de en
  • GB488458A - Improvements relating to teapots, coffee pots, hot water jugs and similar vessels : en
  • US2122987A - Gas regulating valve : en
  • US2122897A - Apparatus for dispensing compressed gases : en
  • US2123117A - Mechanical self-locking comb : en
  • US2123044A - Multiple unit brush : en
  • FR829837A - Process for producing solid dyes on mixed wool and viscose fabrics : en fr
  • FR829842A - Air filter device : en fr
  • US2122735A - Manufacture of manganese dioxide : en
  • US2123022A - Display case : en
  • US2123109A - Sanitary device : en
  • DE662258C - Pressure fluid press, with the pressure ram of which a bearer carrying the upper die is connected so that it can be uncoupled : de en
  • GB488416A - Improvements in or relating to electron-optical lens systems for electron discharge tubes : en
  • GB488637A - Improvements in and relating to electric transformer condenser or the like : en
  • DE662215C - Circuit breaker with arc extinguishing by flowing compressed gas : de en
  • CA374943A - Egg white preservation : en fr
  • GB488648A - Improvements in and relating to hydraulic power transmission devices : en
  • SE92719C1 - : sv
  • FR829869A - Porthole for ship with glass holder, swivel and oscillating : en fr
  • DE662065C - Wire drawing system composed of several multiple wire drawing machines : de en
  • US2122514A - Air filtering material : en
  • US2122672A - Signal controlled siren oscillator circuit : en
  • US2122903A - Production of valuable hydrocarbons : en
  • US2123018A - X-ray system : en
  • FR829696A - Milling machine improvements : en fr
  • FR829870A - Device for continuous work of reciprocating machine tools : en fr
  • GB488464A - Improvements in and relating to the production of glycerine by fermentation : en
  • US2122847A - Combined continuous and intermitent flashing mechanism for neon lamps : en
  • US2123009A - Internal combustion power plant : en
  • DK54928C - Amplifier with Resistance coupling. : da en
  • GB488548A - Improved photographic sensitive material for colour photography : en
  • US2122626A - Handrail for bathtubs : en
  • US2122878A - Polymerization of gases : en
  • GB488456A - Improvements in or relating to a sound head for talking film reproducing apparatus : en
  • US2123128A - Window shade : en
  • SE92720C1 - : sv
  • US2122785A - Internal combustion engine : en
  • DE662179C - Means for promoting alcoholic fermentation in mashes or worts : de en
  • US2122721A - Meter cock : en
  • US2122734A - Means for treating trees : en
  • US2123106A - Door : en
  • US2122537A - Method of producing coated sheet metal articles : en
  • US2123048A - Spring device for drilling machines : en
  • US2123159A - Electronic tube : en
  • US2122418A - Product and process of preparing same : en
  • AU104318B2 - Improvements in doughnut machines : en
  • DE662102C - Device for the temporary reduction of the viscosity of a thick flush for deep boreholes : de en
  • US2122459A - Method for fabricating articles of hard metal compositions : en
  • US2123083A - Stabilizing oils : en
  • US2122461A - Goggles : en
  • US2122606A - Toy belt saddle : en
  • CA374967A - Faucet connection : en fr
  • AU104378B2 - An improved disc-cultivator frame : en
  • AU264537A - Process of making half-cellulose from straw and grasses : en
  • CA374925A - Textile material treating apparatus : en fr
  • FR829705A - Manufacturing process of elastic sealants : en fr
  • GB488250A - Apparatus for ether anesthesia : en
  • GB488307A - Improvements relating to cans : en
  • US2122846A - Folding leg card table : en
  • US2122629A - Sheet metal structure : en
  • US2122835A - Piling connecter : en
  • CY55A - Improvements in recovery of sulphur dioxide from gases : en
  • DE662044C - Electric hand drill : de en
  • AU109559B2 - Improvements in or relating tothe pistons of internal combustion engines : en
  • US2122928A - Gyroplane : en
  • CA374933A - Rolling mill speed control : en fr
  • AU372537A - Improvements in. or relating to power transmission belts : en
  • CA374809A - Solution manufacture : en fr
  • AU260937A - Improvements in or relating to electron discharge devices ofthe electron multiplier type, and to arrangements embodying thesame : en
  • US2122504A - Heating apparatus : en
  • US2123078A - Fermentation mash : en
  • USD110339S - Design for a knitted looped fabric : en
  • USD110419S - Design for a housing for garbage or : en
  • US2122988A - Shockproof x-ray tube stand : en
  • DE662172C - Moistening device for duplicating machines : de en
  • FR829681A - Device for automatic lateral stabilization of aerodynes : en fr
  • AU104313B2 - Method and machine for producing paper containers : en
  • AU104374B2 - Process of making pulp rich in pentosan from material containing cellulose, especially grasses : en
  • AU413637A - Improvement in knob construction : en
  • US2122761A - Method of making beer or the like : en
  • US2123016A - Cribbing : en
  • US2122714A - Hat bag : en
  • US2122725A - Tube deformer : en
  • US2122593A - Treatment of textile fibers : en
  • CA374945A - Sulphuric acid recovery : en fr
  • US2122964A - Drying apparatus : en
  • AU264737A - Process for making half-cellulose from straw and grasses for paper and cardboard manufacture : en
  • CA374924A - Yarn winding machine : en fr
  • CA374931A - Pressing iron : en fr
  • DE662187C - Synchronous alternator for low and variable operating speeds : de en
  • AU104305B2 - An improved combination lock : en
  • DE662308C - Photographic slide shutter : de en
  • GB488512A - Improvements relating to gear hobbing machines : en
  • AU257437A - An improved rotary valve internal combustion engine : en
  • US2122582A - Filter : en
  • AU104302B2 - Improvements relating to signal apparatus of the search light type : en
  • DE662009C - Device for making objects visible : de en
  • US2122905A - Automatic musical instrument : en
  • CA374937A - Steel stamp production : en fr
  • AU421037A - Improvements in loudspeakers : en
  • DE662237C - Circuit for section block fields : de en
  • FR829665A - Device for protecting electrical devices insulated with liquid : en fr
  • DE662152C - Magnetic release and blowing device for self-switch : de en
  • DE662262C - Artificial sausage casing : de en
  • DE662277C - Arrangement for reducing the torque-dependent change in speed of direct current motors fed by grid-controlled rectifiers : de en
  • FR829758A - Improvements to the cranks of cycles and all other vehicles : en fr
  • GB488502A - Improvements relating to electrically-maintained vibrating bodies : en
  • AU104301B2 - Improvements in duplicating machines : en
  • US2122676A - Transmission for piston and crankshaft assemblies : en
  • US2123004A - Pedal slot closure : en
  • US2122441A - Fastening device : en
  • US2122874A - Apparatus for compressing finely divided substances : en
  • AU104385B2 - A method of heating of gases or air and apparatus for effecting the same : en
  • CA374821A - Photoelectric apparatus : en fr
  • US2122474A - Device for holding films or the like : en
  • US2122823A - Pump : en
  • US2122869A - Greenhouse glass seal : en
  • FR829678A - New type of stake carrying signs and placards and more specifically signals equipped with self-reflecting devices : en fr
  • CA374959A - Aliphatic compound : en fr
  • AU254537A - Improvements in plant propagating devices : en
  • AU320537A - Method and machine for producing paper containers : en
  • US2122774A - Stencil sheet : en
  • US2123141A - Fishing reel : en
  • US2122617A - Garment hanger : en
  • AU104329B2 - Improvements in or relating to fluid flow governors : en
  • GB488266A - Improvements in or relating to tuning controls for radio receivers : en
  • GB488467A - Construction of light boat hulls and particularly hulls of speed boats : en
  • CA374882A - Stick handling mechanism : en fr
  • GB488499A - Improvements in timing devices for camera shutters : en
  • DE662049C - Bushing separator : de en
  • CA374982A - Tap shoe sole : en fr
  • AU104367B2 - Method of and apparatus for treating xanthorrhoea (hastilis) grass tree for use inthe manufacture of brooms or brushes : en
  • DE662270C - Travel switch : de en
  • AU104341B2 - Improvements in or relating to ultrahigh frequency tuning systems : en
  • DE618792C - Fertilization and soil improvement : de en
  • DE662130C - Monitoring device for the movement of moving brushes on plansifters : de en
  • DE662221C - Process for the production of synthetic resin compounds : de en
  • CA374936A - Rivet set retaining collar : en fr
  • AU104384B2 - Improvements in or relating to ultrahigh frequency electron discharge arrangements : en
  • FR829748A - Tillage implement with tool lifting spur : en fr
  • DE662284C - Method and device for regulating the air admixture in the catalytic post-combustion of the exhaust gases from mixture-compressing internal combustion engines : de en
  • CA374812A - Accumulating device : en fr
  • US2122804A - Motion picture viewer : en
  • USD110347S - Design fob a plastic sheet or similar : en
  • AU318537A - Improvements in or relating tothe manufacture or production of material and garments therefrom for bathing and swimming : en
  • AU544236A - Method of and apparatus for treating xanthorrhoea (hastilis) grass tree for use inthe manufacture of brooms or brushes : en
  • DE662203C - Process for producing nailable parts in wall surfaces : de en
  • US2122428A - Rotary-winged aircraft : en
  • DE662024C - Contact chamber for electric gas switch : de en
  • DE662106C - Circuit arrangement for coin operated telephones in self-connecting telephone systems to determine whether the amount thrown in agrees with the value of the connection established : de en
  • DE662063C - Pull-through drafting system : de en
  • DE662271C - Device for closing letter packages or the like, in particular loose letters : de en
  • DE662085C - Housing for direction indicators of bicycles and motorcycles : de en
  • DE662171C - Heating device for steam burners fed with pressurized liquid fuels : de en
  • DK54936C - Procedure for the manufacture of articles of synthetic resin mixtures. : da en
  • FR829859A - Arrangement of antennas for direction finding : en fr
  • GB488366A - Improvements in or relating to electrical devices for checking the levels of substances in cartons, containers and the like : en
  • GB488629A - Improvements in electrical apparatus for indicating the presence of certain frequencies in a complex sound : en
  • DE662235C - Coil for rail brake magnets, enclosed in a metal housing and surrounded by insulation : de en
  • CA374887A - Telephone system : en fr
  • US2122482A - Air conditioning apparatus : en
  • USRE20780E - Meter installation : en
  • AU207837A - Improved means for protecting valves of pneumatic tyres and sealing apertures forthe same in rims of wheels : en
  • CA374904A - Valve spring retainer lock manufacture : en fr
  • DE662061C - Fluid-controlled injection nozzle for internal combustion engines : de en
  • US2122547A - Electrode fitting : en
  • AU104344B2 - Improvements in. or relating to power transmission belts : en
  • US2122661A - Combined window regulator and door latch operator : en
  • US2122898A - Work holder : en
  • US2122739A - Apparatus for coating and slating roofing shingles : en
  • US2122990A - Television receiver : en
  • US2123080A - Method and apparatus for treating food remnants : en
  • USD110382S - Design for a textile fabric or similar : en
  • AU211637A - Improvements inthe manufacture of fishing rods : en
  • US2122960A - Refractory body and method of making same : en
  • GB488615A - Improvements in or relating to manifold recording appliances : en
  • US2122877A - Can seaming machine : en
  • US2122991A - Sampling device : en
  • US2123105A - Leak mending device : en
  • US2123154A - Dyeing of textiles : en
  • AU432337A - Improved dispensing top for containers : en
  • CA374950A - Water tube boiler : en fr
  • FR829724A - Extendable and adjustable lamp : en fr
  • GB488413A - Improvements in or relating to resistance-capacity coupling circuits for electric amplifiers : en
  • US2122687A - Ventilated toilet bowl : en
  • US2122749A - Packer for oil wells : en
  • US2122875A - Try-square : en
  • USD110343S - Design for a plastic sheet or similar : en
  • FR829715A - Devices for adjusting the position of all or part of the drawbar of a mower or the like with respect to the ground : en fr
  • GB488425A - Improvements relating to dynamo regulators : en
  • FR829880A - Forced circulation steam generator : en fr
  • CA374992A - Puller : en fr
  • FR829877A - Improvements to rims, in particular for automobile wheels : en fr
  • GB488294A - Improvements in and relating to gramophone pick-ups : en
  • GB488363A - An improved method for moulding jaw parts and mouth parts for the purpose of lining and correcting the same : en
  • USD110356S - Design fob a luminaire : en
  • DE662197C - Internal combustion engine, especially for working in the two-stroke diesel process : de en
  • US2123120A - Turbo machine : en
  • FR829655A - Glass tempering method and apparatus : en fr
  • CA374811A - Butter preparation : en fr
  • DE662127C - Device for regulating the viscosity of fluids, especially lubricating oils, in pipe systems : de en
  • FR829667A - Process for the preparation of alkali sulphites and metabisulphites and in particular of potassium sulphite and metabisulphite : en fr
  • FR829808A - Improvements to devices for the production of lean gases, in particular for motor vehicle engines : en fr
  • FR829826A - Improvements to turbo-machines for compressing or moving fluids : en fr
  • AU104333B2 - Improvements in night latches : en
  • AU314037A - An improved disc-cultivator frame : en
  • US2122980A - Brush : en
  • US2122944A - Polish rod hanger : en
  • GB488243A - Improvements in containers for syrup, paint or the like material : en
  • GB488391A - Improvements in and relating to infusion apparatus for making tea and like beverages : en
  • GB488619A - Improvements in and relating to the manufacture and production of artificial threads, filaments and the like : en
  • US2123096A - Aeroplane : en
  • DE662280C - Device for setting the operating conditions of X-ray systems : de en
  • DE662287C - Diaphragm-free shut-off valve : de en
  • AU104369B2 - Improved means for protecting valves of pneumatic tyres and sealing apertures forthe same in rims of wheels : en
  • US2122797A - Windshield cleaner : en
  • USD110381S - Design for a shoe : en
  • US2122697A - Instrument carrier : en
  • GB488287A - Improvements in and relating to the separation of liquids from solids and the washing of solids in fluid suspension : en
  • GB488345A - Improvements in or relating to steam or other vapour generators provided with means for effecting regulation of superheat : en
  • GB488487A - A process and means for the production of felt in continuous lengths : en
  • USD110335S - Design for a hinge : en
  • US2122845A - Yarn changer for knitting machines : en
  • US2122829A - Carbon holder : en
  • FR829673A - Control device for gearboxes and other mechanisms : en fr
  • DE659689C - Process and installation for the direct extraction of iron from chlorination products of ores or ferrous slags : de en
  • GB488377A - Improvements in or connected with combined cigarette and powder or vanity cases : en
  • GB488405A - Improvements in or relating to anti-knocking agents for motor fuels : en
  • FR829728A - Improvements to navigation compasses : en fr
  • GB488317A - Improved turfing iron : en
  • GB488343A - Improvements in cinematograph projectors : en
  • AU104347B2 - Cathode ray oscillator : en
  • CA374966A - Child's play device canopy : en fr
  • US2122591A - Cattle feed trough : en
  • US2122794A - Electric circuit protection : en
  • US2123047A - Cream remover : en
  • US2122398A - Air compressor : en
  • CA374815A - Fastener stringer making machine : en fr
  • CA374827A - Safe or vault door and frame : en fr
  • CA374833A - Locomotive valve gear : en fr
  • USD110418S - Design for a badge or similar article : en
  • US2122682A - Apparatus for operating movable members : en
  • DE662309C - Counter pressure barrel filler : de en
  • CA374899A - Translucent product manufacture : en fr
  • DE662291C - Device for fastening plates of an electrical capacitor lined up on a sleeve : de en
  • DE662180C - Device for checking the sizing liquor in warp sizing machines : de en
  • US2122513A - Well rig elevator : en
  • DE662103C - Process and devices for the production of curled bed and upholstery feathers from poultry feathers : de en
  • US2122973A - Parking meter : en
  • USD110354S - Design for a bottle : en
  • DE662224C - Contact copying process for lenticular color images or color films : de en
  • US2123060A - ovi att : en
  • US2123068A - Coupling : en
  • US2123101A - Vehicle wheel : en
  • DE662239C - AC traction vehicle with high voltage bushing through the pivot of the bogie : de en
  • GB488543A - Improvements in or relating to knife blades : en
  • US2122741A - Electric sterilization : en
  • US2122936A - Heating device : en
  • US2122445A - Automobile body : en
  • GB488302A - Improvements in drawing heads for spinning fibres : en
  • US2123104A - Frame for spectacles : en
  • GB488244A - Improved process for obtaining silicon from its compounds : en
  • DE662186C - Self-advancing contactor control with a single heat-sensitive control element : de en
  • DE662198C - Device for securing the tight fit of screw bolts in wooden panels or the like. : de en
  • US2122623A - Method of manufacturing mops and the like : en
  • GB488386A - Improvements in or relating to mining machines : en
  • FR829700A - Improvement in the establishment of baskets for shaking salad, wringing vegetables or other products : en fr
  • GB488610A - Improvements in metal bottles or containers and methods of manufacturing the same : en
  • US2122619A - Dental instrument : en
  • CA374871A - Underfeed stoker : en fr
  • US2122486A - Lip turning machine : en
  • FR829733A - Improvement of fabrics or metallic canvas used as a cleaning product : en fr
  • FR829762A - Cathode ray exploration process : en fr
  • GB488442A - Improvements in or relating to alarm-devices, more particularly for air raid alarm : en
  • US2122487A - Insect trap : en
  • FR829783A - Improvements to circuit breakers, switches, contactors and similar devices : en fr
  • FR829887A - Purifying process for polishing felts : en fr
  • US2123111A - Bolt action rifle : en
  • US2122959A - Freight car loading apparatus : en
  • US2122985A - Continuous stirrup for concrete construction work : en
  • CA374863A - Sulphate solution electrolysis : en fr
  • GB488371A - Improvements in rotatable shelves or bins : en
  • GB488616A - Improvements relating to searchlights : en
  • US2122782A - Advertising device : en
  • US2123025A - Demountable rim : en
  • DE662201C - Vibrating recirculation device, especially for crushing or mixing grainy or pulpy material : de en
  • GB488312A - Improvements in or relating to combined electric switch and socket units : en
  • AU260037A - Improvements relating tothe cooling of internal combustion engines : en
  • US2122801A - Manufacture of artificial threads : en
  • US2122821A - Solar heater : en
  • US2123024A - Electrode for electric discharge devices : en
  • GB488418A - Improvements in or relating to fumigation : en
  • GB488612A - Process of and apparatus for conditioning metal bodies : en
  • US2122433A - Coated films and method of making the same : en
  • US2122834A - Siphon breaking water closet : en
  • FR829858A - Golf rod with variable incidence head : en fr
  • US2122906A - Measuring spout for receptacles : en
  • US2123162A - Radio shielding of engine gnition : en
  • DE662216C - Switch with a closed chamber filled with non-flammable liquid : de en
  • DE662293C - Pull-off device for the warp threads of warp knitting machines : de en
  • US2122498A - Match equipped cigarette : en
  • US2122812A - Hydrogenation of unsaturated ethers and esters : en
  • US2122902A - Earth switch arrangement : en
  • DE662273C - Method and device for centrifuging sugar or the like in the size of cubes : de en
  • DE662160C - Off switch, especially for vibration testing machines : de en
  • USD110390S - Design for a hinged hasp : en
  • DE662298C - Soap holder : de en
  • US2123142A - Indicating and calculating system : en
  • CA374857A - Hollow metal door : en fr
  • GB488511A - Improvements in draught excluders for doors and the like : en
  • US2122862A - Colored roofing : en
  • US2122935A - Chair construction : en
  • US2123042A - Filter fabric for a plate and frame filter press for re-refining used oils : en
  • DE662166C - Individual wheel suspension with damping device : de en
  • DE662222C - Self-seller for electricity or the like with basic fee collection : de en
  • DK54947C - Exchange mechanism for Concrete Mixers. : da en
  • GB488497A - Improvements in or relating to cinematograph apparatus : en
  • US2122967A - Lug : en
  • US2122592A - Woven wire belt for paper making machines : en
  • US2123091A - Calendar clock : en
  • US2122992A - Lift truck or the like : en
  • USD110414S - Design for a combined air-condition : en
  • FR829851A - Safety lock with several triggers : en fr
  • GB488387A - Improvements in and relating to the ventilation of rooms and the like : en
  • GB488396A - Improvements in means for supplying the charge to internal combustion engines : en
  • GB488526A - Improvements in or relating to arrangements of carbon or like transfer sheets : en
  • GB488473A - Improvements relating to the construction of gasholders : en
  • FR829729A - Improvement in connection devices for lids of garbage cans : en fr
  • AU305937A - Process forthe catalytic treatment of motor fuel : en
  • US2122778A - Microphone boom : en
  • US2122654A - Shipping container : en
  • CY54A - Improvements in recovery of sulphur dioxide from gases : en
  • US2122505A - Game : en
  • GR7507B - PRELIMINARY SYSTEM FOR THE PREPARATION AND REFINING OF MAGNESIUM ALLOYS. : el en
  • AU104321B2 - Improvements in and relating to adjustable louvre shutters : en
  • AU260137A - Improvements in and relating to combustion product power plant : en