- US2049649A - Battery terminal clamp bolt :
en
- US2049591A - Process for the preservation of milk and other or similar food products :
en
- US2049871A - Permanent waving device :
en
- CA359641A - Hatch construction :
en
fr
- CA359557A - Heat exchanger :
en
fr
- US2049738A - Clutch control device for motor vehicles :
en
- US2050223A - Color motion picture camera :
en
- US2049684A - Eyeglass hanger :
en
- US2050073A - Apparatus for dynamically balancing rotatable bodies :
en
- DE633828C - Thermocouple with high thermal power :
de
en
- US2049433A - Coloring of materials made with or containing cellulose derivatives :
en
- US2049677A - Heterodyne receiver :
en
- USD100654S - Design for a goblet ob similar :
en
- US2049696A - Transmission gear :
en
- US2049434A - Scalp massaging apparatus :
en
- US2049762A - Portable electric lamp :
en
- US2049898A - Surgical instrument :
en
- US2049697A - Lenticulated film for processes in color-cinematography :
en
- US2050005A - Bearing puller :
en
- US2049820A - Battery marker and tag holder :
en
- US2050044A - Combination bed lamp and radio :
en
- US2049841A - Chain :
en
- US2049979A - Treatment of hydrogen peroxide vapors :
en
- US2050191A - Machine for adhesively uniting the plies of multiple ply articles of apparel :
en
- US2050213A - Combination compound tube :
en
- GB451282A - Improvements in, or relating to, the conditioning of chilled meat in storage or transit :
en
- US2049413A - Defrosting device for refrigerators :
en
- US2049665A - Cooker :
en
- CA359605A - Cutter for ice cream bars :
en
fr
- US2049743A - Necktie lining :
en
- US2050070A - Vehicle body and door therefor :
en
- FR801518A - Improvements to suction cups used to prevent siphoning from air barriers or similar devices :
en
fr
- GB451366A - Improvements in or relating to shirt collars :
en
- DE633645C - Mobile conveyor with adjustable inclination, the weight of which is to be lifted balanced by springs or the like :
de
en
- AU2365235A - Improvements in or relating to electron discharge devices :
en
- US2050017A - Course governor for dirigible crafts :
en
- DE633659C - Process for the manufacture of remedies for the treatment of disorders of the autonomic nervous system :
de
en
- FR801551A - Vehicle wheel :
en
fr
- GB451358A - Improvements in or relating to electron discharge devices :
en
- CA359625A - Electric cable system :
en
fr
- FR801544A - Circuit breaker for electric motors :
en
fr
- GB451338A - Improvements in or relating to safety razors :
en
- US2049610A - Key ring :
en
- US2050172A - Electric primary cell :
en
- GB451570A - Improvements in and relating to machines for coiling wire :
en
- DE633749C - Device for moving the cold air upper flap arranged in the hood of motor vehicles :
de
en
- DE633703C - Drive of the work spindle on automatic turning arms :
de
en
- DK51959C - Freewheel hub for bicycles with clutch to facilitate the removal of the rear wheel. :
da
en
- FR801564A - Pumping group :
en
fr
- CA359562A - Varnish composition :
en
fr
- US2049955A - Shaft seal :
en
- US2049669A - Regulating apparatus :
en
- USD100615S - Design for a goblet or similar :
en
- DE633797C - Process for welding hard or composite steel rail joints :
de
en
- GB451472A - Process for the protection of cast iron and steel against oxidation at high temperatures :
en
- GB451590A - Improvements in or relating to cathode ray tubes :
en
- US2049952A - Machine and method for manufacturing containers :
en
- USD100658S - Design fob a :
en
- DE633607C - Checker for watches, preferably pocket watches :
de
en
- DE633671C - Bucky screen with motor drive of the grid :
de
en
- FR801533A - Apparatus for applying an adhesive or the like :
en
fr
- IE14018L - Ventilators :
en
- USD100712S - Design for a radiant heater :
en
- DE633669C - Steel holder for turning benches :
de
en
- FR801558A - Reaction arrangement, in particular for the production of currents in the form of :
en
fr
- GB451384A - Improvements relating to tennis racquets :
en
- US2050212A - Process for producing a garnet abrasive :
en
- US2050012A - Glass body forming machine :
en
- FR801565A - Lighter :
en
fr
- AU2563835A - Test switching block for electricity meters :
en
- DE633732C - Device for feeding sheets of paper lying flat on top of one another under a stapling head :
de
en
- DE633772C - Process for the production of containers for Kerr cells :
de
en
- DK51967C - Highchair for Bicycles. :
da
en
- DE633417C - Device for extracting gases or vapors from horizontal coking chambers :
de
en
- FR801535A - Automatic hood for motor vehicles :
en
fr
- USD100643S - Design fob a goblet or similar :
en
- GB451445A - Improvements in or relating to wire rope and cable clips and the like :
en
- GB451572A - Improvements relating to electric accumulators :
en
- FR801453A - Skill game :
en
fr
- FR801557A - Paper and cardboard coloring process :
en
fr
- GB451658A - Improvements in or relating to apparatus for controlling the transmission of light to sensitized photographic elements :
en
- DE633736C - Device for subsequent change in the grouping of electrical resistances :
de
en
- US2050234A - Process for dehydration of acetic acid and other lower fatty acids :
en
- DE633652C - Process for the preparation of 1,3-dibromo-2-aminoanthraquinone monosulfonic acid :
de
en
- FR801416A - Process for preparing nitrogen compounds of the anthracene series :
en
fr
- DE633719C - Schuettelrutschen connection, the connecting straps of which are held together on the inlet and outlet side of the channel joint by means of a swivel bracket and a clamping screw :
de
en
- FR801449A - Pneumatic tire casing :
en
fr
- FR801534A - Film development apparatus :
en
fr
- US2049484A - Valve spring lifter :
en
- US2050190A - Vulcanization of rubber :
en
- GB451401A - Apparatus for calculating the spacing of type for printed matter :
en
- GB451365A - Improvements in stands or supports for displaying photographs, pictures, cards and the like :
en
- DE633857C - Process for the production of double-wire cables with strands arranged in parallel layers or layers and crossed against induction as double or quadruple lines etc. in a straight step :
de
en
- DE633865C - Device for automatic adjustment and shutdown of a heating source for boiling liquids :
de
en
- FR801371A - Improvements to transmission mechanisms intended to dampen resistance derived from actuation of dynamos and other motor machinery :
en
fr
- FR801586A - Process for making, on the sewing machine, pieces of clothing stitched in the round by zig-zag stitch seams :
en
fr
- GB451560A - Improvements in or relating to processes for applying raised figures to porous or semi-porous bases :
en
- US2049705A - Translating system :
en
- US2049903A - Combined hinge pin and supporting hook :
en
- CA359614A - Yarn measuring device :
en
fr
- GB451566A - Improvements in electrical plugs :
en
- FR801437A - Flue bushels improvements :
en
fr
- US2049576A - Method of preparing meat sauce :
en
- US2049586A - Single reflector type microphone :
en
- US2049817A - Coke-oven :
en
- US2050156A - Stabilized nonslippable fabric and method of its manufacture :
en
- CA359563A - Porous material coating method :
en
fr
- DE633750C - Bottle cap :
de
en
- GB451515A - Improvements in crockery washing machines :
en
- US2049537A - Stencil moistening machine and stencil therefor :
en
- US2049869A - Button :
en
- US2049552A - Electrical protective apparatus :
en
- USD100693S - Design for an automobile radiator :
en
- US2049846A - Inking mechanism for intaglio printing machines :
en
- US2050140A - Humidified cabinet :
en
- US2050016A - Selectively controlled multiple clutch mechanism :
en
- US2049517A - Method of and material for inhibiting or retarding acid corrosion of ferrous metals :
en
- US2050049A - Guide device :
en
- US2049785A - Rubber vulcanization accelerator :
en
- USRE20053E - Sound recording system :
en
- US2049456A - Shove down tire cover :
en
- US2050185A - Continuously variable transmission :
en
- US2049885A - Latch bar hammer for dipper buckets :
en
- DE633665C - Selective self-sellers for postcards that are led past a removal device :
de
en
- FR801569A - Improvements in coupling devices for tubes :
en
fr
- FR801432A - Sleeping bag with rubber-terry mattress and method of making this bag :
en
fr
- GB451326A - Improvements in boiler furnaces :
en
- FR801479A - Bending machine, especially reinforcing bars for reinforced concrete :
en
fr
- GB451380A - Improvements in or relating to trolley heads for electrically propelled vehicles :
en
- GB451535A - Improvements in or relating to electron discharge device amplifiers :
en
- DE633844C - Roll film camera :
de
en
- US2049449A - Fabricated structure and method of making the same :
en
- US2049866A - Muller type mixer :
en
- US2049882A - Building tile :
en
- US2049648A - Anthraquinone dyestuffs :
en
- FR801559A - Helical milling cutter :
en
fr
- GB451327A - Improvements in and connected with water heating apparatus :
en
- US2049840A - Rubber heel :
en
- GB451524A - Improvements in or relating to grips for golf clubs :
en
- US2050067A - Phase modulation :
en
- GB451325A - Improvements in or relating to locking screwed members :
en
- USD100674S - Design for a shoe or article of :
en
- USD100690S - Design fob an electric fan :
en
- US2050031A - Printing press :
en
- US2049910A - Aeroplane :
en
- DE633650C - Water turbine system with horizontally arranged turbine and vertical machine shaft as well as dammed inlet :
de
en
- DK51954C - Puree. :
da
en
- US2049728A - Machine for making open window envelopes :
en
- US2049937A - Apparatus for skimming liquids :
en
- US2050043A - Weld rod :
en
- DE633818C - Switch with arc extinguishing by a flowing or expanding gas or vapor extinguishing agent :
de
en
- GB451290A - Improvements in or relating to grinding or lapping machines :
en
- US2049675A - Machine for simulating handwriting :
en
- USD100619S - Design for a goblet or similar :
en
- US2049864A - Paper manufacture :
en
- US2049892A - Apparatus for making artificial leather or the like :
en
- CA359670A - Woven wire fabric :
en
fr
- DE633751C - Closure for vessels, especially bottles :
de
en
- GB451422A - Improvements relating to the securing of wickerwork or like covering material to chairs or other articles of furniture :
en
- FR801405A - Advanced camera shutter :
en
fr
- GB451320A - Improvements in or relating to x-ray installations :
en
- GB451936A - Improvements in or relating to power operated shutters or doors :
en
- DE633762C - Device for making electrical remote pointer systems conphas :
de
en
- GB451542A - Improvements in or relating to rectifying valves and circuits :
en
- FR801517A - Automatic loading and unloading device for wagons :
en
fr
- GB451408A - An outer cover for a ball to be used in sports, more particularly in football :
en
- DE633619C - Process for the synthesis of ammonia :
de
en
- US2049530A - Attachable water softener :
en
- US2049588A - Submarine antenna :
en
- DE630139C - Process for debittering brewery yeast :
de
en
- CA359538A - Drinking straw or tube :
en
fr
- US2049482A - Aircraft :
en
- US2049569A - Garment :
en
- US2049570A - Pump :
en
- US2049838A - Electric water heater :
en
- US2049643A - Motor vehicle :
en
- GB451592A - Hand-rails and the like for public conveyances :
en
- GB451518A - Improvements in variable pitch airscrews :
en
- US2049721A - Process for purifying nickel :
en
- DE633869C - Process for the production of iron and nickel-containing alloys with a low coefficient of expansion :
de
en
- US2049860A - Sliding panel lock :
en
- US2049447A - Condensation products and process for preparing same :
en
- USD100647S - Design fob a goblet or similar :
en
- GB451443A - Improvements in dynamo-electric machines :
en
- US2050038A - Repeating firearm :
en
- USD100620S - Design for a goblet or similar :
en
- US2049567A - Manufacture of paper pulp :
en
- US2050217A - Method of testing the point bearing capacity of a pile shell :
en
- USD100636S - Design fob a goblet ob sjmilab :
en
- FR801600A - Time Mechanical Rocket Percussion Device :
en
fr
- GB451382A - Improvements in or relating to colliery tubs, corves or wagons :
en
- CA359558A - Baby carriage device :
en
fr
- US2049858A - Tractor frame suspension :
en
- US2049897A - Television method and apparatus :
en
- US2050187A - Yield link :
en
- US2050100A - Method and apparatus for the production of molded articles :
en
- AU2423835A - Improvements relating to cooking devices :
en
- CA359540A - Electric brooder :
en
fr
- US2049735A - Combined camera and flash lamp :
en
- US2050111A - Scalp blower :
en
- DE633695C - Device for switching two antenna circuits :
de
en
- GB451579A - An improved method of and means for effecting economy in the running of motor vehicles :
en
- AU2196835A - Improved adjustable combination chair and couch :
en
- US2050143A - Display spacer :
en
- USD100683S - Design for a toy weapon :
en
- DE633742C - Pliers for pulling in ear tags :
de
en
- US2050193A - Pigment composition and preparation thereof :
en
- CA359647A - Oil and gas separator :
en
fr
- GB451540A - Improvements in tie-rod joints :
en
- US2049977A - Container :
en
- US2050188A - Method of producing derivatives of hydroxy aryl compounds :
en
- US2050059A - Relay system :
en
- US2049856A - Ventilator device :
en
- GB451405A - Filled bag sewing machine :
en
- USD100695S - Design for an airplane :
en
- GB451462A - Improvements in or relating to perfumes or perfume mixtures :
en
- GB451544A - Tool for removing staples :
en
- GB451551A - Improvements in and relating to wheel brakes :
en
- GB451281A - An improved pick box for chain coal cutting machines :
en
- AU2370035A - Process and apparatus forde-hairing hides :
en
- USD100662S - Design for a goblet ob similar :
en
- US2049637A - Spark timer for internal combus :
en
- US2049808A - Seed grader :
en
- GB451521A - Improvements in or relating to automatic pipe or electric couplings for rail and like vehicles :
en
- GB451588A - Improvements relating to footballs and the like inflatable playing balls :
en
- US2050161A - Vending machine :
en
- GB451388A - Improvements in or relating to stretchers :
en
- GB451654A - Improvements in or relating to adjustable supporting pillars or the like :
en
- DE633713C - Metal plate used as a company mark or the like :
de
en
- US2049600A - Method and apparatus for conditioning molten glass :
en
- US2050025A - Method of treating hydrocarbon oils :
en
- USRE20054E - Window construction :
en
- US2049469A - Manufacture of saturated fibrous products :
en
- US2049739A - Clutch control device for motor vehicles :
en
- FR801515A - Motor vehicle with front wheel drive and rear wheel steering :
en
fr
- GB451530A - Improvements in or relating to photo-electric exposure meters :
en
- USD100715S - Design for a storm curtain :
en
- US2049803A - Hosiery :
en
- US2049418A - Cup machine :
en
- DE633519C - Self-acting safety gear for inclined conveyor tracks with an endless tension member :
de
en
- DE633792C - Process for flavoring malt or crushed malt :
de
en
- US2049631A - Engine cylinder liner :
en
- CA359568A - Electrical connecting link :
en
fr
- FR801439A - Tool holder device :
en
fr
- US2049714A - Radiator support :
en
- DE633737C - Process for the production of double-walled hollow glass bodies :
de
en
- FR801539A - Improvements in the manufacture of glass objects in combination with plastics :
en
fr
- GB451328A - Improved apparatus for casting large glass articles :
en
- DE633682C - Support frame for conveyor belts underground :
de
en
- DE633852C - Process for bleaching all kinds of materials, especially tobacco :
de
en
- DK51978C - Method and Apparatus for the production of a flavoring substance. :
da
en
- FR801575A - Spoon and fork coupling device :
en
fr
- GB451374A - Apparatus for roasting coffee berries and the like, primarily to produce an aroma :
en
- US2049896A - Dyestuffs of the flavanthrone series :
en
- DE633815C - Neutral high-voltage cables with main conductors stranded within a lead sheath :
de
en
- DE633667C - Recoil engine for liquid fuels :
de
en
- GB451552A - Improvements in and relating to steam or vapour generators with forced conveyance ofthe working medium :
en
- GB451451A - Improvements in or relating to cathode ray tubes and methods of manufacturing the same :
en
- US2049518A - Venetian blind :
en
- USD100663S - Design for a condiment shaker :
en
- FR801570A - Double-acting tubular condenser :
en
fr
- GB451537A - Medical spray inhaler :
en
- GB451293A - Improvements in charge coolers for internal combustion engines :
en
- GB451341A - Improvements in or relating to processes and apparatus for the cracking of hydrocarbons, oils, tars and coal-oil suspensions and to the manufacture of colloidal and like fuels :
en
- US2050158A - Milk treating apparatus :
en
- DE633711C - Driving and braking device, especially for shoe sewing machines :
de
en
- FR801387A - Slider weight flail for all types of slide weight scales :
en
fr
- GB451397A - Improvements in and relating to train control means for toy electric trains :
en
- FR801444A - Application to semi-rigid or rigid material tray bras to straighten the breasts :
en
fr
- FR801497A - Method and device for taking pictures and projecting in natural colors :
en
fr
- GB451425A - Improvements in or connected with conveyers of the belt type :
en
- USD100705S - Design for a meat mold :
en
- DE633733C - Omnidirectional antenna with preferential ground radiation :
de
en
- DE633874C - Lid holding device :
de
en
- DE633704C - Construction method - preferably with riveting - for hollow wall panels :
de
en
- DE633822C - Eye glasses for protective masks and goggles :
de
en
- DE633668C - Device for revolver swivels or machines for processing work pieces made of bar material :
de
en
- DE633868C - Conductor tongs for trams and Like., in which several pierced pins are used :
de
en
- DE633878C - Tester with tapered mandrels for interlocking bevel gears :
de
en
- FR801413A - Modulation method applicable in particular to short waves :
en
fr
- FR801476A - Double lock for reverse stitch knitting machines with jacquard arrangement, for making patterned knits :
en
fr
- USRE20055E - Rivet and method of setting :
en
- DE633720C - Movement plate :
de
en
- FR801584A - Process for the manufacture of clear soaps using cellulose sulphite lye :
en
fr
- GB451370A - Improvements in or relating to burglar and like alarms for protecting showcases :
en
- GB451597A - Improvements in ventilating fans :
en
- FR801500A - Retractable Landing Gear Improvements for Air Navigation Devices :
en
fr
- USD100649S - Design fob a goblet ob similab :
en
- GB451297A - Improvements in devices for the decomposition or recomposition of pictures, particularly for purposes of television :
en
- GB451598A - Improvements in and relating to paper-making machines :
en
- DE633692C - Handle holder for brooms, scrubbers, etc. like :
de
en
- US2049468A - Shift mechanism :
en
- US2049441A - Process of operation for azeotropic distillation :
en
- US2050060A - Needle support for knitting machines :
en
- US2049632A - Bathroom scale :
en
- US2049980A - Hot top :
en
- GB451317A - Improvements in apparatus for the automatic operation of plant or machines :
en
- GB451538A - Floating cover for oil storage tanks :
en
- DE633798C - Acoustic signaling device, especially for motor vehicles :
de
en
- GB451299A - An improved transmission mechanism for pedal cycles and the like :
en
- GB451347A - Process of colour photography :
en
- US2049802A - Headlight for vehicles :
en
- US2049575A - Seam for woven wire fabric and method of making same :
en
- US2050194A - Angler's implement :
en
- FR801568A - Improvements in processes for the manufacture of cigarette paper or the like :
en
fr
- DE633741C - Ornamental jug for flower pots :
de
en
- CA359628A - Hatch construction :
en
fr
- DE633684C - Steam plant with fluctuating load and, in particular, with multi-stage preheating of the feed water by tap steam and back pressure steam from a preheating engine :
de
en
- GB451469A - Improvements in or relating to the supporting surfaces of aeroplanes :
en
- DE633679C - Brake conveyor with rotating drivers :
de
en
- FR801468A - Improvements to combustion engine pistons :
en
fr
- FR801581A - Process for preparing azo dyes soluble in water :
en
fr
- GB451513A - Improvements in or relating to the casting of rainwater, soil or like pipes or gutters, or sockets or fitments therefor :
en
- GB451528A - Reeling device for wire or the like :
en
- DE633716C - Bracket for covering gripper wheels or chains :
de
en
- US2049554A - Art of temporarily protecting surfaces of shoe parts :
en
- US2049789A - Float for fishing nets and the like :
en
- US2050090A - Automatic centerhead :
en
- DE633847C - Screw pump with conical impeller :
de
en
- GB451482A - Improvements in receptacles for bed linen fitted to bedsteads :
en
- US2049451A - Soot blower :
en
- GB451315A - Improvements in and relating to woodworking machinery :
en
- DE633681C - Sleeve connection for iron pit lining :
de
en
- DE633761C - Spoked star wheel body with bolt mounting flange :
de
en
- GB451420A - Process for the manufacture of azodyestuffs :
en
- USD100668S - lofgren :
en
- US2049959A - Burner control apparatus :
en
- US2049992A - Pipe straightening machine :
en
- USD100644S - Design for a goblet ob similar :
en
- FR801430A - Motor vehicle for forward and reverse with rearview device :
en
fr
- DE633802C - Device for monitoring the bearings of machines using two temperature measuring points :
de
en
- DE633812C - Process for the fractional distillation of crude anthracene and similar high-boiling, possibly high-melting mixtures of substances :
de
en
- FR801363A - fuel saver for motor vehicles, airplanes and the like :
en
fr
- GB451764A - Improvements in apparatus for lifting and turning motor vehicles :
en
- US2049501A - Molding :
en
- USD100637S - Design for a goblet ob similar :
en
- USD100735S - Design fob an artificial illuminated :
en
- GB451296A - Improvements in or relating to cooling arrangements for radial-cylinder internal-combustion engines for aircraft :
en
- US2049650A - Combination lighter and burner support for gas stoves :
en
- US2050169A - High-molecular sulphur compounds and process of manufacturing the same :
en
- FR801407A - Improvements in the manufacture of steel or other metal tubes :
en
fr
- GB451295A - An improved water flow meter :
en
- DE1382032U - :
de
en
- DE633805C - Cordless sports ball cover with a round opening :
de
en
- GB451768A - Improvements in means for testing electric insulation :
en
- GB451865A - Improvements in curtain rail runners and the like :
en
- FR801499A - Process for the preparation of aliphatic-aromatic condensation products :
en
fr
- USD100667S - Design fob a lamp shade :
en
- FR801596A - Device for ventilation, in particular of vehicles :
en
fr
- US2050167A - Rim tool :
en
- FR801427A - Central control system by movement of the drop piece with variable path for flat knitting machines, usable more particularly for the manufacture of berets :
en
fr
- GB451305A - Improvements relating to clutches :
en
- GB451392A - Improvements in and relating to side buffers for motor and like vehicles :
en
- GB451357A - Improved method of manufacturing metal tubes and pipes :
en
- FR801513A - Process for welding hollow bodies :
en
fr
- FR801425A - Poultry bleeding device :
en
fr
- GB451516A - A boxing and physical culture appliance :
en
- DE633755C - Production of Ammond double or mixed salts :
de
en
- DE633759C - Ventilation device for the runners of electric turbo generators :
de
en
- USD100678S - Design for an automobile :
en
- FR801526A - Device for supercharging railcar engines :
en
fr
- US2049751A - Engine cooling means :
en
- US2050207A - Water gauge :
en
- USD100611S - Design fob a candle :
en
- USD100648S - Design for a goblet ob similar :
en
- CA359607A - Fire extinguisher :
en
fr
- USD100691S - Design for a bottle :
en
- GB451511A - Improvements in or relating to electric batteries :
en
- FR801415A - Device for producing unwinding seam and beadwork in two-cylinder hosiery looms :
en
fr
- FR801486A - Improvements to direct casting molds :
en
fr
- US2049926A - Stud and rafter :
en
- CA359573A - Solvent separation :
en
fr
- FR801396A - Device for, in machines for extracting oil, placing the cloth around the cake which has been subjected to preliminary pressure :
en
fr
- GB451286A - Improvements in apparatus for compacting, levelling and smoothing concrete and the like more particularly for the preparation of street surfaces :
en
- US2049676A - Process of treating bleached pulp :
en
- GB451285A - Improvements in or relating to spring mattresses :
en
- GB451561A - Improvements in control devices for automobiles :
en
- GB451300A - Improvements in the manufacture and production of aqueous dispersions of anhydrides of fatty acids of high molecular weight :
en
- GB451356A - Manufacture of aminopyrene-sulphonic acids :
en
- GB451490A - Improvements in springing arrangements for vehicles :
en
- GB451435A - Improvements in or connected with apparatus for use in distributing material at large accumulations or bings :
en
- DE633598C - Pull lever for electric pull switch :
de
en
- FR801573A - Hydraulic cylinder with telescoping pistons :
en
fr
- US2050022A - Beenis m :
en
- FR801381A - Device for controlling distortion in a radio receiver detector :
en
fr
- CA359602A - Grading or sorting machine :
en
fr
- GB451487A - Improvements in and relating to method of and apparatus for spinning a single-ply yarn comprising a blend of animal and vegetable fibres :
en
- GB451582A - Improvements in and relating to the art of electric arc welding :
en
- DE633676C - Display device for the game processes in card games :
de
en
- GB451336A - Improvements in or relating to lantern slides, films and like carriers of transparencies :
en
- GB451505A - Improvements in and relating to perpetual calendars :
en
- US2049555A - Resilient suspension :
en
- US2049777A - Oscillator-detector :
en
- DE633700C - Machine for pulling draenage graves :
de
en
- DK51980C - Absorption circuit process by which air and aqueous or water-absorbing materials exchange their moisture content. :
da
en
- FR801454A - Vending machine mounting system :
en
fr
- GB451332A - Improvements in and relating to illuminating appliances :
en
- GB451520A - Improvements in or relating to variable pitch airscrews for aircraft :
en
- USD100739S - Design for a woman s trousered :
en
- US2049712A - Electrical control system :
en
- US2049861A - Machine control :
en
- US2049886A - Chaplet :
en
- US2050000A - Lift truck :
en
- US2050197A - Prevention of deterioration of cotton cord by heat :
en
- USD100707S - Design fob an air relief valve :
en
- GB451351A - Improvements in and relating to furnace grates :
en
- GB451376A - Improvements relating to gameballs :
en
- GB451502A - Improvements in centrifugal dust collectors :
en
- DE633739C - Device for the fixed coupling of draen pipes :
de
en
- FR801450A - Spur gear grinding machine with cylindrical and helical teeth :
en
fr
- US2049757A - Machine for filling, closing, and sealing bags :
en
- USD100660S - Design fob a goblet or similar :
en
- USD100661S - Design for a goblet ob similar :
en
- FR801595A - Wave collector cabinet :
en
fr
- CA359651A - Loom reed :
en
fr
- GB451543A - Improvements in and relating to a grinding process :
en
- US2049748A - Heat exchanger :
en
- CA359539A - Comestible freezing apparatus :
en
fr
- GB451555A - Improvements in the attachment of knobs, handles or other furniture to walls, doors or the like :
en
- US2049911A - Photoelectric system for multiplying and translating electrical impulses :
en
- US2049525A - Fertilizer base material :
en
- US2049653A - Excavating machine :
en
- US2049557A - Photo composing machine :
en
- DE632160C - Retractable chassis for aircraft :
de
en
- CA359648A - Rail splice :
en
fr
- CA359570A - Coated material production :
en
fr
- DE633778C - Frame used to move wide-range sprinklers :
de
en
- USD100696S - Design for a hydraulic feed :
en
- US2049976A - Method and apparatus for controlling combustion in multiple and single retort stokers :
en
- US2050216A - Apparatus for testing the point bearing capacity of a driven pile shell :
en
- US2049965A - Lead pencil :
en
- CA359553A - Combination tool :
en
fr
- US2050108A - Shipping crate :
en
- US2049529A - Collapsible tube :
en
- US2049962A - Placer machine :
en
- US2050232A - Time delay relay and control system employing the same :
en
- US2050032A - Recoil check for carbon dioxide cylinders :
en
- US2050218A - Flexible shingle :
en
- US2049708A - Refrigerator :
en
- USD100629S - Design fob a goblet ob similab :
en
- FR801389A - Bracelet :
en
fr
- CA359533A - Fecundity calculating device :
en
fr
- USD100744S - Design for a bottle :
en
- CA359560A - Bottle and jar capping machine :
en
fr
- DK51962C - Procedure for the production of shaped articles of mastic masses soaked with binders. :
da
en
- CA359667A - Air compressor :
en
fr
- US2049606A - Forging die-button type :
en
- US2049894A - Radio tuning device :
en
- AU2580635A - Improvements in or relating to wrapping machines :
en
- CA359536A - Felted fibrous material :
en
fr
- DE633803C - Device for drying lacquered wires in a pull-through process :
de
en
- CA359673A - Boiler cleaner :
en
fr
- DE633584C - Method of making a smokeless fuel :
de
en
- AU2366435A - Improved method of exciting luminescent tubes :
en
- US2049957A - Deep well pump :
en
- FR801488A - Bra enhancements :
en
fr
- CA359662A - Lubricating device :
en
fr
- CA359675A - Grain loading device :
en
fr
- DE633596C - Overload lines fine current fuse for telecommunication purposes with overvoltage line connected electrically parallel to the heating conductor of the fuse :
de
en
- DE633753C - Cylinder lock with tumbler pins consisting of two enveloping parts :
de
en
- US2049659A - Chair :
en
- US2050202A - Method of making a rubber tire :
en
- FR801520A - Process for preparing iron and nickel alloys capable of being magnetized :
en
fr
- CA359644A - Leather dyeing process :
en
fr
- US2050123A - Battery terminal :
en
- US2050137A - Plumber's union and method of manufacture thereof :
en
- US2050095A - Needle guard for sewing machines :
en
- FR801374A - Automatic disc repeater for talking machines :
en
fr
- FR801572A - Alloy :
en
fr
- USD100640S - Design fob a goblet ob similar :
en
- DE633655C - Electric cooking and heating device with an iron or steel plate heated by eddy currents :
de
en
- US2050045A - Punch pressing operation :
en
- DE633788C - Device for monitoring individual drives, machine parts or groups of such and their auxiliary equipment of electrically driven multi-part machines :
de
en
- FR801567A - Improvements in molding, welding and modeling materials for dental applications :
en
fr
- GB451484A - Improvements in and relating to electric furnaces :
en
- DE633841C - Extension tube, especially for light tripods :
de
en
- US2050199A - Accelerator of vulcanization :
en
- FR801478A - Device used to transmit traction and pressure :
en
fr
- GB451512A - Improvements in or relating to telephone systems :
en
- GB451548A - Improvements in or relating to dynamic loudspeakers :
en
- DE633658C - Clamps, especially for ball holders :
de
en
- DE633747C - Control device for fluid shock absorbers, especially for motor vehicles :
de
en
- US2050186A - Strain gauge :
en
- GB451434A - Improvements in and relating to electric switches provided with arc-quenching means :
en
- FR801360A - Improvements in the manufacture of building materials and decorative surfaces containing them :
en
fr
- FR801583A - Oil dewaxing enhancements :
en
fr
- US2049437A - Printing device :
en
- US2049859A - Track circuit :
en
- FR801380A - Process for obtaining hydrogen or gas mixtures containing it :
en
fr
- US2049745A - Packing machine for pulverulent material :
en
- US2049990A - Safety guard for foot presses :
en
- US2050027A - Auxiliary for highway guards :
en
- US2050235A - Process for concentrating acetic acid :
en
- US2049788A - Glass feeder :
en
- GB451413A - Improvements in or relating to advertising and display apparatus :
en
- DE633693C - Process for the splitting hydrogenation of extracts from solid fuels :
de
en
- DE633831C - Multi-phase distribution transformer :
de
en
- US2049944A - Driving mechanism for motion picture projectors :
en
- US2050030A - Paper towel :
en
- FR801377A - Installation of lighting devices for all uses :
en
fr
- US2049715A - Hand brake :
en
- US2049672A - Tractor :
en
- CA359572A - Fluid irradiation device :
en
fr
- CA359584A - Combine harvester construction :
en
fr
- US2049704A - Brick splitting mechanism :
en
- GB451496A - Improvements in and relating to electrical communication systems :
en
- FR801571A - Film camera on reels :
en
fr
- US2049852A - Sponge brush :
en
- DE633849C - Fluid brake for barrel recoil guns with a mandrel for reverse braking and a forward brake rod protruding into this :
de
en
- US2049426A - Brake structure :
en
- USD100731S - Design for a table :
en
- US2049790A - Refrigeration :
en
- DE633883C - Continuously working, electrically heated laboratory furnace :
de
en
- GB451589A - Improvements in and relating to the manufacture of dextrose :
en
- CA359660A - Traffic control system :
en
fr
- US2050093A - Shockless trailer tongue attachment :
en
- US2049611A - Automatic sizing mechanism :
en
- US2049710A - Chain tightener :
en
- US2049768A - Machine for capping and sealing containers :
en
- USD100632S - Design fob a goblet ob simblab :
en
- GB451298A - An improved jack assembly for telephone and other electrical purposes :
en
- US2049429A - Tile mounting :
en
- US2049895A - Loose leaf binder :
en
- GB451558A - Improvements in or relating to desk or wall calendars :
en
- FR801446A - Process for the production of foundry cores :
en
fr
- USD100694S - Design for a display stand :
en
- US2049709A - Shock absorber :
en
- GB451586A - Improvements in and relating to speed indicators for vehicles :
en
- DE633712C - Device for demonstrating wallpaper patterns u. like :
de
en
- FR801502A - Method and apparatus for rectifying and improving water for food use :
en
fr
- FR801383A - Method and devices for starting electric motors :
en
fr
- FR801411A - Safety box for packaging and transporting bottles :
en
fr
- US2049483A - Machine for manufacture of window envelopes and like containers :
en
- FR801506A - Installation for high frequency traffic :
en
fr
- DE633656C - Process for the production of azo dyes :
de
en
- DE633783C - Rotary piston machine :
de
en
- US2049771A - Method of making silver contacts :
en
- US2050098A - Elastic sanitary telephone protector :
en
- US2049786A - Glass feeder :
en
- US2049988A - Process for obtaining vitamins :
en
- US2049951A - Apparatus for testing lubricating compounds :
en
- US2050196A - Prevention of deterioration of cotton cord by heat :
en
- US2050236A - Apparatus for forming tubular blanks :
en
- US2049420A - Gun carriage :
en
- US2049595A - Rake :
en
- USD100628S - Design fob a goblet ob similab :
en
- US2049528A - Double glazed window :
en
- DE633728C - Tin can with seamed inner screw ring and inner screw cap :
de
en
- GB451390A - Improved method of manufacturing metal tubes and pipes :
en
- FR801362A - Coupling control device for circuits h. f. -m. f. and in particular those used in t. s. f. to vary the selectivity and therefore the bandwidth :
en
fr
- DE624944C - Identification means for beer bottles :
de
en
- US2049519A - Slicing machine :
en
- USD100686S - Design for a paste tube :
en
- US2049936A - Yieldable shaft coupling :
en
- GB451461A - Taping mechanism for incorporating measuring tape in fabric rolls and the like :
en
- GB451470A - Improvements in and relating to valves :
en
- GB451550A - Improvements in or relating to innersoles for boots and shoes :
en
- GB451280A - Improvements in or relating to fluid pressure gauges :
en
- DE630170C - Cutlery holder to hang on the edge of the vessel :
de
en
- GB451471A - Improvements in or relating to sash windows :
en
- US2049455A - Fluid heat exchange apparatus :
en
- DK51952C - Method and Apparatus for Pasteurizing Liquids, In particular Milk Under Vacuum. :
da
en
- US2049946A - Refrigerating system :
en
- US2050094A - Compressor :
en
- US2050181A - Signal device :
en
- DE633698C - Process for producing self-contained weld seams by means of electric arc welding :
de
en
- CA359575A - Keten production :
en
fr
- FR801462A - Advanced artificial resins :
en
fr
- US2049772A - Method of making bituminous paving materials :
en
- US2050052A - Pressing pad :
en
- US2050231A - Dust separating apparatus :
en
- FR801433A - Gluing process and surface treatment of wood :
en
fr
- US2049559A - Dosing apparatus :
en
- US2049660A - Shoulder-strap retaining device :
en
- US2050215A - Apparatus for driving pile shells :
en
- DK51974C - Procedure and Machinery for the Manufacture of Paper Containers. :
da
en
- FR801391A - Made-up article of clothing :
en
fr
- GB451655A - Improvements in and relating to the armouring of the lead sheaths of electric cables subject to internal pressure :
en
- GB451508A - Improvements in and relating to electric discharge devices :
en
- DE633362C - Frost protection system for vehicles operated with internal combustion engines, especially railway vehicles :
de
en
- DE633643C - Pencil sharpener :
de
en
- DE633606C - Machine for the production of shaped pieces of wood or the like, in particular of shoe heels :
de
en
- DE633662C - Rotatable annealing and calcining furnace :
de
en
- DE633853C - Device for feeding shoes to successive workplaces by means of trolleys which are moved on in increments on an endless track :
de
en
- US2049701A - Automobile body ventilating system :
en
- DK51976C - Procedure for separating fluorine and aluminum from solutions obtained by treating crude phosphate with acids. :
da
en
- US2049689A - Motor vehicle :
en
- USD100613S - Design for a textile fabric :
en
- US2049756A - Apparatus for continuously wrapping ice cream or other products :
en
- US2050177A - Typewriting machine :
en
- FR801357A - Improvements to the cutting mechanism of mowers and harvesters :
en
fr
- DE632376C - Process for the preparation of acidic chromating dyes of the anthraquinone series :
de
en
- CA359656A - Burial shoe :
en
fr
- CA359561A - Denture :
en
fr
- US2049815A - Hot-blast stove burner connection arrangement :
en
- USD100688S - Design for a wheel :
en
- US2049655A - Windmill :
en
- US2050018A - Method of preparing phenylmercury acetate :
en
- DE633729C - Conveyor chute :
de
en
- DE633773C - Immediate reading stroboscopic wireless direction finder :
de
en
- CA359617A - Tandem rolling mill feeding device :
en
fr
- US2049491A - Method of forming hobs for bevel gears :
en
- US2049693A - Track roller guard :
en
- CA359543A - Soap dispenser :
en
fr
- AU159836A - Process forthe destructive hydrogenation of coal :
en
- USD100709S - Design for a flying boat :
en
- CA359551A - Manograph :
en
fr
- CA359620A - Electrodeposition :
en
fr
- AU2423935A - Improvements relating to ovens :
en
- AU2364135A - An improved device for holding balls of wool andthe like :
en
- DE633617C - Coupling for duct rods with coupling fittings to be attached to the ends of the rods :
de
en
- US2049968A - Boat rib :
en
- US2050176A - Handle pad :
en
- CA359555A - Catamenial plug :
en
fr
- DE633715C - Process for the production of material for multicolored light copies, in particular for multicolored technical blueprints :
de
en
- US2049477A - Method of operating regenerative furnaces :
en
- GB451379A - Improvements in or relating to diaphragms for pressure gauges and the like :
en
- GB451596A - Improvements in or relating to automatically re-closing electric switches or circuit breakers :
en
- US2049608A - Method of treating gaseous media :
en
- FR801420A - Roasting oven with alternating movable and fixed decks :
en
fr
- GB451402A - Improvements relating to the purification of coal or like products :
en
- GB451319A - Improvements in or relating to devices for charging electric condensers :
en
- AU2365435A - Compositions for setting animal fibres such as wool and hair :
en
- US2049994A - Run-proof or run-resistant flat-knit hosiery :
en
- CA359611A - Electro-plating apparatus :
en
fr
- CA359653A - Dishwashing machine impeller :
en
fr
- DE633768C - Device for the wet treatment of thread laps :
de
en
- US2049816A - Hot-blast stove bottom :
en
- US2049780A - Rotary motor :
en
- US2050051A - Trimming machine :
en
- US2050226A - Apparatus for drying lumber :
en
- US2049930A - Electric light reflector :
en
- US2050068A - Internal combustion engine-electric power plant :
en
- US2049488A - Extraction of osmium from ores and minerals :
en
- US2049690A - Drive mechanism :
en
- US2049645A - Vase :
en
- GB451576A - Improvements in or relating to keys for securing railway rails in their supporting chairs :
en
- DK51969C - Detachable Fender for Bicycles. :
da
en
- FR801461A - Manufacturing process of electrodynamic devices :
en
fr
- GB451500A - Manufacture of quaternary ammonium compounds of imidazoles :
en
- USD100720S - Design for a jar :
en
- US2049678A - Internal combustion engine :
en
- US2049932A - Fastener for shoe laces or the like :
en
- FR801593A - Lighting device with motor system :
en
fr
- GB451378A - Improvements in or relating to wheels for tractors and similar vehicles :
en
- US2049438A - Device for inserting index tabs :
en
- USD100639S - Design fob a goblet ob similab :
en
- USD100626S - Design fob a goblet or similar :
en
- FR801493A - Filter holder :
en
fr
- FR801543A - Power transmission device :
en
fr
- GB451386A - Improvement in a device for shuffling and dealing playing cards :
en
- FR801359A - Color plaster enhancements :
en
fr
- FR801599A - Improvements to the shutter actuation modes in concrete pumps or similar :
en
fr
- GB451394A - Improvements in and relating to moulds for matrix composing and type line casting machines :
en
- FR801482A - One-piece carcass motor vehicle for the chassis and bodywork :
en
fr
- US2049551A - Cushion construction :
en
- DE633765C - Wafer cutting machine :
de
en
- FR801509A - Device, with precision hydraulic relay, for controlling a moving part :
en
fr
- US2049531A - Vacuum operated switch :
en
- US2049774A - Sealing device :
en
- US2050062A - Electrolytic condenser :
en
- US2049544A - Screw calk for horseshoes :
en
- DE633722C - Method and device for the evaporation of liquids in rotary tubes :
de
en
- GB451584A - Improvements in and relating to shafts for golf clubs :
en
- DE633836C - Process for the preparation of an unsymmetrical thioindigo series dye :
de
en
- GB451360A - Improvements in or relating to clutches for spur-wheel variable speed gears :
en
- US2049430A - Processes for the de-esterification of filaments, yarns, fabrics, and the like of cellulose esters :
en
- US2050132A - Electrical receptacle wall box and supporting device :
en
- DE633718C - Process for the production of zinc muffles and other refractory items for zinc refinement :
de
en
- FR801580A - Drying facility :
en
fr
- GB451431A - Improvements in and relating to gas-blast electric switches :
en
- DE633845C - Pendulum pressure window for cinematographic recording cameras :
de
en
- IE14511L - Dry gas-holder :
en
- DE633683C - Process for the production of fusion-welded hollow bodies :
de
en
- GB451303A - Improvements in or relating to cathode ray tubes :
en
- GB451433A - An improved apparatus for playing an educational game :
en
- FR801504A - Transverse hauling device for maritime holds :
en
fr
- FR801424A - Universal machine for testing metals and in particular cast iron :
en
fr
- USPP189P - Barberry plant :
en
- GB451407A - Improvements in or connected with coin-freed mechanism :
en
- GB451421A - Improved musical instrument or toy :
en
- GB451601A - Improvements in and relating to the production of heat-resistant articles for use at high temperatures :
en
- FR801514A - Device for increasing the speed of an electric motor without changing its constants :
en
fr
- US2049843A - Signal device :
en
- US2049853A - Acoustic-kinetoscope :
en
- DE633848C - Self-sealing pneumatic tires for vehicles :
de
en
- USD100645S - Design for a goblet or similar :
en
- FR801395A - Process for the preparation of halogenated hydrocarbons by adding a halogen to unsaturated hydrocarbons :
en
fr
- CA359601A - Motor fuel :
en
fr
- DE633830C - Electric remote control and feedback device :
de
en
- CA359546A - Paper cup making machine :
en
fr
- CA359591A - High frequency inductor :
en
fr
- GB451533A - Improvements relating to photographic cameras combined with photo-electric exposure meters :
en
- US2050002A - Refrigeration system :
en
- AU2325135A - Improvements in or relating to radio direction finding installations :
en
- AU2367035A - Improvements in and relating to eleectrical water or liquid heaters :
en
- GB451399A - Improvements in or relating to bottles :
en
- CA359569A - Cellular ceramic product :
en
fr
- US2049981A - Hot top :
en
- USD100669S - Design for a display hanger or :
en
- US2050056A - Four-wheel spring suspension mechanism for trucks :
en
- CA359585A - Electric cable :
en
fr
- DE633745C - Regulator arrangement in rotating power machines with transmission gear :
de
en
- USD100689S - Design for a combined article case :
en
- US2049685A - Woodworking tool :
en
- US2050139A - Lubricant and method of treating :
en
- GB451406A - Loose leaf binder mechanism, particularly for overlapping index cards :
en
- US2049724A - Method of geological exploration :
en
- USD100738S - Design for a gasoline flatiron :
en
- AU2365335A - Improvements in or relating to electron discharge devices :
en
- US2049412A - Method and apparatus for cutting phenolic resin :
en
- USD100633S - Design fob a goblet ob simjlab :
en
- US2049673A - Control means for harvesters or the like operating mechanism :
en
- CA359655A - Shovelling hand-truck :
en
fr
- CA359661A - Spring assembly :
en
fr
- US2050004A - Process for coating articles of food :
en
- US2049524A - Fertilizer and process of making same :
en
- US2049698A - Advertising device :
en
- US2049727A - Gear hub :
en
- DE633442C - Safety circuit to limit the current when the voltage rises :
de
en
- CA359583A - Cellulose ester composition :
en
fr
- CA359556A - Heating apparatus for automotive vehicles :
en
fr
- US2049521A - Flush valve :
en
- US2049594A - Display case :
en
- CA359669A - Dental instrument :
en
fr
- USD100621S - Design fob a goblet or similar :
en
- USD100650S - Design for a goblet or similar :
en
- US2050104A - Rotary pump :
en
- US2049776A - Gun :
en
- US2050150A - Attachment for copy holders :
en
- US2050153A - Oscillating turn for conveyers :
en
- USD100742S - Design for a jewelry display case :
en
- US2049730A - Mixture regulator for liquid fuel burners :
en
- US2050053A - Strip handling :
en
- DE633672C - Photographic pull-out camera with setting viewfinder :
de
en
- CA359612A - Warp knitted fabric :
en
fr
- US2049733A - Supported deck construction :
en
- US2049609A - Belt buckle :
en
- US2050228A - Method of and apparatus for making corrugated articles :
en
- USD100665S - Design for a bracelet :
en
- DE633311C - Guide attachments for roller bearing axle bushes :
de
en
- GB451372A - Improvements in the stabilization of polymerized oils and acids and esters obtained therefrom, and of lubricants containing such polymers :
en
- DE633819C - Safety device for oil switch :
de
en
- FR801385A - Anti-glare device protecting from the light of the headlights of oncoming vehicles at night :
en
fr
- US2049805A - Valve :
en
- US2049826A - Carriage-feeding device for typewriters :
en
- US2049863A - Metal wall building construction :
en
- US2050037A - Case shift mechanism :
en
- US2050064A - Brassiere :
en
- GB451333A - Improvements in and relating to cable distributors more especially for television cables :
en
- DE633686C - Process for the continuous drying of compressed gas mixtures which are to be separated by liquefaction :
de
en
- US2050152A - Closet rim flush :
en
- DE633767C - Crimping head for metal pipe presses, especially for lead cable presses :
de
en
- DE633653C - Semi-permeable absorber wall, especially for small refrigeration machines :
de
en
- DE633806C - Device for filling the molds of briquette presses :
de
en
- GB451284A - Improvements in and relating to heating systems employing a circulating heating medium :
en
- GB451438A - Improvements in the manufacture and production of nitriles :
en
- DE633810C - Height adjustment device for a conveyor supported by two links on a wheel axle :
de
en
- FR801364A - Control for piston engines without flywheel, with main control slide driven by pressurized fluid and with an auxiliary slide controlled on the one hand by pressurized fluid and on the other hand mechanically :
en
fr
- FR801463A - Multipolar electromagnetic automatic circuit breaker for installations :
en
fr
- USD100716S - Design for a shoe or article of :
en
- US2049773A - Hair waving device :
en
- US2049779A - Refrigerating package :
en
- FR801392A - Reception level regulator :
en
fr
- FR801460A - Slate pencil :
en
fr
- FR801475A - Improvements to centrifugal dust collectors :
en
fr
- GB451459A - Improvements in smokers ash-trays :
en
- USD100704S - Design fob a box :
en
- US2049617A - Hopper car :
en
- US2049624A - Hose gasket making device :
en
- GB451418A - Improvements in or relating to hydraulic valves :
en
- FR801483A - Guarantee system for the inviolability of boxes, buckets, metal cans, etc. :
en
fr
- FR801472A - Automatic circuit breaker :
en
fr
- GB451504A - Improvements in scoring devices for bridge and the like card games :
en
- GB451455A - Improved construction of handle :
en
- DE633694C - Process for the elimination of surface cracks in parts that are subjected to tensile stress in whole or in zones during hot processing :
de
en
- GB451289A - Improvements relating to recording apparatus :
en
- DE633646C - Process for dearsenating potash eyes :
de
en
- FR801442A - Portable greening device :
en
fr
- GB451491A - Improvements in and relating to laundry listing machines :
en
- US2049917A - Electrooptical system :
en
- US2050160A - Gas washing :
en
- GB451432A - Improvements in or relating to apparatus for dispensing liquids in measured or predetermined quantities :
en
- FR801390A - Manufacturing process of knitted articles and products obtained :
en
fr
- US2049547A - :
en
- US2049870A - Sifting structure :
en
- USD100651S - Design for a goblet ob similar :
en
- US2050065A - Cash machine :
en
- US2050166A - Seal for rolling mill bearings :
en
- US2049599A - Rubber stamp mount :
en
- US2050125A - Door check :
en
- DE633640C - Geometric calculator :
de
en
- US2049622A - Remote control system :
en
- US2049581A - Rock bit :
en
- US2049847A - Metallic receptacle and closure :
en
- GB451304A - Process for the manufacture of new derivatives of pyrazinemonocarboxylic acid :
en
- GB451368A - Improvements in coin controlled amusement apparatus :
en
- US2049444A - Drilling machine :
en
- US2049543A - Well bit :
en
- US2050136A - Display apparatus :
en
- DK51975C - Procedure for supplying box cases to labeling machines and an associated apparatus. :
da
en
- US2049732A - Apparatus for venting core boxes and the like :
en
- US2049597A - Coin chute :
en
- DE633675C - Double ball game :
de
en
- DE633814C - Device for amplifying electrical impulses :
de
en
- FR801366A - Liquid switch :
en
fr
- FR801431A - Device for fixing removable rims :
en
fr
- US2049538A - Apparatus for canning edible materials :
en
- US2049607A - Lamp construction :
en
- FR801523A - Mechanically cooled refrigeration cabinet :
en
fr
- GB451417A - Improvements in or relating to gas-tight joints suitable for evacuated apparatus :
en
- FR801465A - Basic dye colloidal pigments :
en
fr
- FR801519A - Process for preparing n-vinyl compounds :
en
fr
- DE624755C - Power machine :
de
en
- GB451541A - Improvements in or relating to pipe couplings :
en
- GB451306A - Improved gear for conveying rotary motion :
en
- GB451329A - Improvements in or relating to temperature control systems :
en
- US2050085A - Lighting reflector :
en
- US2050124A - Spiral milling machine :
en
- US2049492A - Method of machining bevel gears :
en
- US2050151A - Candle lamp :
en
- US2049827A - Carding machine :
en
- US2049942A - Illuminated sign :
en
- US2049961A - Spring-structure :
en
- US2049548A - Lock :
en
- US2050066A - Convertible weft detector :
en
- US2050147A - Track for torch carriages :
en
- DE633710C - Binder for sewing machines :
de
en
- GB451410A - Improvements in or relating to machines for attaching heels to boots or shoes :
en
- US2049784A - Telephone instrument :
en
- CA359579A - Multiple flame nozzle :
en
fr
- CA359654A - Door securer :
en
fr
- US2049472A - Cuprous oxide photoelectric cell :
en
- US2049629A - Television receiving apparatus :
en
- US2049879A - Can opening machine :
en
- USD100717S - Design for a combined game appara :
en
- US2049652A - Steam power plant generator :
en
- USD100741S - Design fob a traffic button :
en
- US2049546A - Folding machine :
en
- US2049806A - Carburization of ferrous metals :
en
- US2050157A - Pneumatic suspension for vehicles :
en
- DE633801C - Refrigerator tow tractor :
de
en
- FR801422A - Improvements made to headlamp windows for signaling and lighting :
en
fr
- GB451523A - Preparation of a plastic compound :
en
- US2050107A - Hub cap :
en
- DE633786C - Process for the preparation of complex compounds of 1,3-dimethylxanthine :
de
en
- GB451387A - Improvements in or relating to mobile sound reproducing apparatus :
en
- FR801487A - One-piece die-cast cylinder head enhancements for internal combustion engines :
en
fr
- GB451323A - Improvements in processes and apparatus for making rubber clothes :
en
- DE633689C - Process for the production of multilayer hard paper, hard tissue or similar fibrous panels :
de
en
- SE87029C1 - Height adjustment device for the tillage means in cultivators and the like :
en
sv
- US2049893A - Support for scaffolds or the like :
en
- US2050175A - Fastening lace :
en
- US2050229A - Method of and apparatus for making tubular walls :
en
- US2050076A - Electrical control equipment :
en
- GB451507A - Improvements in and relating to the manufacture of articles of glass in combination with plastic materials :
en
- DE633630C - Electrical control device for influencing two or more machine units to be controlled in a technical system with regard to their participation in a load :
de
en
- US2049842A - Rolling mill :
en
- GB451557A - New or improved method of and means for improving or correcting the acoustical effects of a room :
en
- CA359571A - Coating composition :
en
fr
- US2049857A - Advertising device :
en
- USD100677S - Design fob a lighting fixture :
en
- FR801370A - Device for the automatic sending of specific communications :
en
fr
- US2050008A - Phonograph :
en
- US2049749A - Electrical disconnecting fitting :
en
- US2049439A - Index tab :
en
- FR801505A - Moving lights advertising device :
en
fr
- FR801527A - Multi-piece cylinder head for multi-cylinder engines :
en
fr
- FR801372A - New game :
en
fr
- FR801548A - Improvements in showers for personal hygiene :
en
fr
- AU2369035A - Improvements in or relating to mountings for photographic cameras :
en
- US2049478A - Regenerative furnace :
en
- US2049747A - Circuit controller :
en
- US2049939A - Locking device :
en
- US2050007A - Continuous rotary filter :
en
- DE633651C - Adjustable belt, in particular a belt buckle :
de
en
- CA359627A - Railway car roof :
en
fr
- FR801421A - Device for the transformation of heat into mechanical energy :
en
fr
- US2049824A - Carding machine :
en
- US2050155A - Lock :
en
- US2050092A - Audion tube tester :
en
- USD100623S - Design for a goblet or similar :
en
- DE633813C - Control device for small power steam systems equipped with drum water tube boilers, especially for rail or road vehicles :
de
en
- DE633832C - Infinitely variable transformer :
de
en
- DE633850C - Fire alarm with device to hold the reporting person on the wrist :
de
en
- GB451476A - Percolator with drawers :
en
- US2049585A - Electrical device :
en
- US2049723A - Rubber ice-skull :
en
- CA359582A - Aminobutane-disulphonic acid :
en
fr
- US2049716A - Hanger :
en
- US2049578A - Gas and oil separator :
en
- US2049736A - Clutch operating device for motor vehicles :
en
- US2050071A - Hinge :
en
- US2049933A - Multiple hull extractor :
en
- US2050208A - Accelerator of vulcanization :
en
- FR801582A - New aromatic bases and their use in the production of water-insoluble azo dyes :
en
fr
- AU2405135A - Improvements in and connected withthe pressing of glass articles :
en
- US2049542A - Rake cleaner attachment :
en
- US2050165A - Electromechanical frequency selector :
en
- US2049440A - Process of removing water from aqueous aliphatic acids :
en
- AU2374435A - Improvements in oil pouring cans :
en
- US2050174A - Electric primary cell :
en
- DK51970C - Vending machine. :
da
en
- US2049832A - Acoustic material :
en
- US2049725A - Insecticide :
en
- FR801474A - Manufacture of sidewalk gargoyles from sheet steel :
en
fr
- USRE20056E - Garbage :
en
- CA359606A - Paper container :
en
fr
- FR801438A - Roller blinds improvements :
en
fr
- DE633561C - Process for producing NN'-dichloroazodicarbamidine :
de
en
- DE633833C - Process for the preparation of monoazo dyes :
de
en
- US2049928A - Adhesive applying apparatus :
en
- US2049967A - Apparatus for making molds :
en
- US2050145A - Head gate :
en
- DE633660C - Process for the manufacture of medical baths and packs :
de
en
- DE633796C - Collapsible frame for hoists with clamping hoists :
de
en
- CA359552A - Cellulosic material :
en
fr
- CA359626A - Photographic print developing device :
en
fr
- US2049619A - Mop wringing apparatus :
en
- US2049984A - Relay valve :
en
- US2050019A - Method of manufacturing containers :
en
- CA359637A - Railway car roof :
en
fr
- US2049929A - Electric changeable exhibitor sign :
en
- US2049656A - Brake :
en
- US2049674A - Azodyestuffs and intermediate :
en
- US2050034A - Web perfecting rotary press :
en
- FR801532A - Anhydrous aluminum chloride manufacturing process :
en
fr
- FR801576A - Monobloc finned heating body, for hot water production devices :
en
fr
- GB451450A - Improvements in or relating to crop-sprayers, garden-engines and similar spray producers, or liquid distributors :
en
- US2049415A - Treatment of rubber :
en
- US2049618A - Method of and composition for treating fabrics to seal threads thereof :
en
- US2049500A - Alloy :
en
- US2050028A - Container :
en
- US2049466A - Abrasive throwing wheel :
en
- US2049558A - Bobbin :
en
- US2049793A - Refrigerating apparatus :
en
- US2050131A - Coin freed liquid dispensing apparatus :
en
- US2049582A - Amidines :
en
- FR801522A - Method and apparatus for improving combustible fluid admitted to internal combustion engines :
en
fr
- GB451479A - Improvements in or relating to engraving and copying milling machines :
en
- DE633851C - Toy cannon for firing toy bullets from the barrel by spring force :
de
en
- US2049526A - Control system :
en
- US2049707A - Combustion control mechanism :
en
- US2050106A - Pressure measuring apparatus :
en
- US2050135A - Electrical circuits for gas-discharge tubes :
en
- CA359597A - Well pressure recording motor :
en
fr
- AU2367435A - Improvements in sheepshearing machine combs :
en
- US2050055A - Method of making preformed sound absorbing units :
en
- FR801368A - Steam generator comprising multiple-pitch coils arranged as an envelope of a combustion chamber :
en
fr
- GB451291A - Improvements in the production of rubber articles :
en
- CA359566A - Food preservation :
en
fr
- US2049505A - Apparatus for drawing glass :
en
- US2049651A - Traffic regulating system :
en
- USD100702S - Design for a drinking vessel :
en
- FR801402A - Lighting fixture :
en
fr
- FR801494A - Construction of the automobile making access to all parts of the chassis and the engine simple, easy and quick :
en
fr
- GB451419A - Improvements in or relating to the manufacture of vat colour powders :
en
- US2049587A - Method and apparatus for making coils :
en
- US2050103A - Shingle removing tool :
en
- US2050173A - Electric primary cell :
en
- USD100722S - Design for an outside door handle :
en
- DE597022C - Bell spinning and twisting machine :
de
en
- US2049760A - Fire-fighting system :
en
- US2049621A - Remote control system :
en
- US2049679A - Hay fork :
en
- US2049950A - Furnace :
en
- US2049798A - Automatic brake gear for mechanically propelled vehicles :
en
- USD100679S - Design fob an automobile :
en
- US2049833A - Mechanical stoker :
en
- US2049890A - Seat actuated compression tank water closet :
en
- CA359621A - Paper bag :
en
fr
- US2049541A - Dispenser and opener for sealed cans :
en
- USD100641S - Design fob a goblet or similar :
en
- US2050171A - Floral rack :
en
- USD100718S - Design for a shoe or similar article :
en
- USD100743S - Design for an elastic fabric :
en
- US2049741A - Means for the recovery of precious metals from ore :
en
- US2050078A - Latching device :
en
- US2050210A - Shoe sole construction :
en
- US2050121A - Brake :
en
- FR801552A - Elastic suspension system for motor cars :
en
fr
- CA359619A - Electrodeposition :
en
fr
- US2049423A - Process of refining petroleum distillate :
en
- US2049602A - Vacuum cleaner :
en
- USD100724S - Design for a floor brush :
en
- DE633791C - Resilient pit stamp :
de
en
- US2049657A - Process and composition for coloring organic derivatives of cellulose :
en
- US2049834A - Manufacture of hot galvanized articles :
en
- FR801577A - Improvements to jointing in concrete and similar work :
en
fr
- US2049504A - Cyclic process for reducing titanium sulphate liquors :
en
- USD100616S - Design for a goblet or similar :
en
- US2049706A - System for transmitting intelligence :
en
- US2050238A - Arrangement of marine boilers :
en
- US2050129A - Wind wheel for windmills :
en
- US2050205A - Means for and method of preventing issuance of refractory-contaminated glass from feeder outlets :
en
- US2049516A - Packless valve bonnet :
en
- USD100618S - Design for a goblet ob similar :
en
- USD100672S - Design for a shoe or article of :
en
- GB451439A - Improvements in and relating to liquid sealing traps :
en
- AU209236A - Improved electrically insulated coupling :
en
- CA359634A - Railway car roof :
en
fr
- USD100630S - Design fob a goblet ob similar :
en
- US2049442A - Neutral salts of medicinal alkaloids and process for preparing the same :
en
- DE633824C - Hydraulic braking device, especially for motor vehicles :
de
en
- US2049638A - Advertising bracket sign :
en
- CA359600A - Peat powder production :
en
fr
- US2049507A - Inks :
en
- CA359586A - Hot water heating system :
en
fr
- US2049765A - Luminescent glass and method of making same :
en
- US2049839A - Change-over mechanism for valves, especially such of dry gas-meters :
en
- US2049682A - Turpentine cup :
en
- US2049934A - Ice container :
en
- USD100681S - Design for a cabinet for automatic :
en
- US2049527A - Coin slot mechanism :
en
- US2049534A - Toilet bowl :
en
- US2049850A - Sheet loading apparatus :
en
- US2049948A - Protective means for electric circuits :
en
- US2049499A - Indicator :
en
- US2049742A - Lock :
en
- GB451440A - Improvements in boilers and furnaces therefor :
en
- GB451563A - Improvements in and relating to motor vehicle hoists :
en
- US2050020A - Method of and apparatus for remote pressure control in fluid distribution systems :
en
- US2049814A - Coal constituents for coking :
en
- US2049592A - Printing machine :
en
- CA359672A - Animal trap :
en
fr
- CA359544A - Card game :
en
fr
- CA359657A - Nut locking device :
en
fr
- CA359581A - Tennis ball storing method :
en
fr
- FR801353A - Protection relay whose strength varies continuously with the excitation :
en
fr
- DE633763C - Circuit arrangement for alarm systems :
de
en
- DK51971C - Circuit system with one or more Discharge Pipes and Discharge Pipes for Use in the same. :
da
en
- FR801451A - Improvements made to signaling headlamp windows :
en
fr
- FR801428A - Improvements to detector or locator devices by sound :
en
fr
- DE633648C - Lid for gas generators :
de
en
- FR801480A - Apparatus for cutting potatoes or the like :
en
fr
- FR801554A - Wheel lighter :
en
fr
- GB451322A - Improvements in and connected with furnaces :
en
- GB451452A - Improved apparatus for the combustion of liquid fuels :
en
- FR801401A - Electric wire breaker with tilting wire breaker for creel :
en
fr
- FR801516A - Towel rack with multiple bars, with deployment and quick release system :
en
fr
- FR801525A - Improvements to machines involving the use of pneumatically operated tools, in particular those for painting barrels :
en
fr
- GB451460A - Improvements in or relating to pipe connections :
en
- US2049792A - Supporting means for automobile heaters :
en
- DK51953C - Filter element. :
da
en
- DE633706C - Needle feeder :
de
en
- GB451685A - Improvements in or relating to apparatus for controlling the exposure in photograhic cameras :
en
- AU2368835A - Improvements in or relating to photographic apparatus :
en
- US2049634A - Totalizing device :
en
- US2049671A - Electrolytic condenser :
en
- US2050189A - Fastening device :
en
- AU2437235A - Improvements in or relating tothe preparation of alkaline earth metals :
en
- CA359567A - Electric meter :
en
fr
- DE633748C - Friction shock absorbers, especially for cars :
de
en
- FR801355A - Heating system, method and devices for its realization :
en
fr
- AU2369835A - Improvements in the manufacture of footwear of the single-sole type :
en
- US2050115A - Bed table and book rest :
en
- GB451391A - Improvements in and relating to shoe presses :
en
- FR801361A - Paper glove, especially for use by travelers and motorists :
en
fr
- DE633754C - Toy plane that can be shot from a blowpipe :
de
en
- DE633835C - Process for the preparation of monoazo dyes :
de
en
- GB451449A - An improved grain sprouting system and apparatus :
en
- FR801375A - Lollipop :
en
fr
- FR801529A - Improvements to chargers for cinematographic cameras :
en
fr
- DE633691C - Process for improving the fastness properties of dyeings with substantive dyes on materials containing cellulose :
de
en
- FR801549A - Improvements to glass feeders for glass molding machines :
en
fr
- US2049902A - Ice tray :
en
- FR801358A - Improvements in the manufacture of cellulose esters :
en
fr
- GB451373A - Improvements in machine guns and the like :
en
- GB451307A - Improvements in two-stroke internal combustion engines :
en
- GB451466A - Improvements in or relating to the cocks or hammers of pistols :
en
- FR801512A - Trailer :
en
fr
- US2049480A - Oxidation products of cystine and related compounds and process for making the same :
en
- GB451350A - Improvements in or relating to machines for attaching heels to boots or shoes :
en
- GB451527A - Electric wave filters :
en
- IE13780L - Tip-up seats :
en
- AU2372535A - Improved electrically insulated coupling :
en
- GB451361A - Improvements in or relating to leather-like products from rawhide and their method of manufacture :
en
- US2049560A - Electric plug :
en
- US2049947A - Method of testing gas :
en
- GB451536A - An improved cleaner and/or polisher :
en
- GB451486A - Improvements in or relating to doors for use in coke ovens :
en
- USD100698S - Design for a drawer pull :
en
- CA359646A - Pipe joint :
en
fr
- FR801394A - Glass with low coefficient of expansion, for the manufacture of telescope mirrors and other massive objects :
en
fr
- GB451573A - Improvements in coated or laminated products and method of making same :
en
- GB451468A - Manufacture of azo-dyestuffs on the fibre :
en
- GB451483A - Improvements in helmets and the like :
en
- GB579310A - Improvements in or connected with bomb carriers for aircraft :
en
- US2049620A - Folding container :
en
- DE633701C - Dressing of seeds :
de
en
- USD100673S - Design fob a shoe ob abticle of :
en
- DE633787C - Call circuit arrangement with a tone-frequency carrier frequency :
de
en
- GB451463A - Improved process for making iron-silicon alloys :
en
- US2049791A - Web splicing device :
en
- FR801414A - Improvement of machines moving in a fluid :
en
fr
- FR801457A - Improvements to the processes for the manufacture of double helix metal filaments, in particular those made of tungsten for incandescent lamps :
en
fr
- GB451545A - Improvements in or relating to wads for cartridges for sporting guns :
en
- GB451594A - Improvements relating to the production of nitriles :
en
- FR801406A - Improved method of treating fiber and machine for applying said method :
en
fr
- US2049422A - Method and apparatus for the manufacture of hollow glassware :
en
- US2050219A - Process for the production of butyl alcohol by fermentation :
en
- FR801403A - heating elements for indirectly heated tubular cathodes :
en
fr
- US2049877A - Block-out system and device :
en
- US2050077A - Palladium dental alloy :
en
- DE633674C - Engraving or copy milling machine with pantograph :
de
en
- US2049509A - Liquid fuel burner :
en
- FR801511A - Heating process and apparatus for food and other products :
en
fr
- GB451371A - Improvements in and connected with fencing :
en
- GB451599A - Improvements in or relating to collapsible photographic cameras :
en
- US2049873A - Copy holder :
en
- US2049945A - False twist mechanism for textile rovings :
en
- US2050195A - Accelerators of vulcanization :
en
- FR801467A - New molding process :
en
fr
- GB451493A - Improvements in refractory materials and methods of making the same :
en
- DE633840C - Water heater with a heating coil heated by a stove-top flame :
de
en
- DE633811C - Transducers for extrusion presses :
de
en
- US2049746A - Sign :
en
- US2049974A - Resilient article and process of making the same :
en
- US2050082A - Suppression of ground faults on alternating current systems :
en
- US2049417A - Rotary cup machine :
en
- US2049667A - Typewriter attachment :
en
- DE633875C - Compounds containing chlorinated rubber :
de
en
- DE633568C - Rotatable furnace for roasting and melting purposes :
de
en
- US2049904A - Vehicle suspension :
en
- USD100635S - Design fob a goblet ob similar :
en
- DE633893C - Filter body composed of porous individual filter plates :
de
en
- DK51968C - Device for sowing machines for measuring the sown area at the same time as the sowing. :
da
en
- US2049549A - Regulator :
en
- US2049734A - Manufacture of cement :
en
- US2050122A - Corrosion-preventing substance :
en
- US2050180A - Direct motor drive for disk fans :
en
- US2049647A - Gas discharge relay :
en
- US2049985A - Method of preparing a paving composition :
en
- US2050084A - Fluid pressure gauge :
en
- FR801491A - Process for cleaning rotary cement kilns and kilns producing cast iron and cement :
en
fr
- GB451430A - An improved carver fork :
en
- FR801418A - Electric lamp :
en
fr
- GB451310A - Apparatus for use in medical treatment by means of short electric waves :
en
- GB451292A - Improvements in or relating to electrical connectors or switch contacts of the plug and socket type :
en
- US2049461A - Spare tire cover :
en
- US2049795A - Container :
en
- US2049804A - Apparatus for applying metallic leaf :
en
- US2050096A - Safety attachment for oil tanks :
en
- FR801578A - Improvements in or relating to lubrication pumps :
en
fr
- USD100711S - Design for a heater :
en
- US2049589A - Press operating and control mechanism :
en
- US2049688A - Control mechanism for recording devices :
en
- USD100708S - Design for a bottle :
en
- GB451497A - Improvements in or relating to carburettors :
en
- US2049476A - Process for making detergent :
en
- US2049533A - Spare wheel and tire cover :
en
- US2049580A - Device for facilitating the removal of a core from a barrel :
en
- US2049713A - Garden tool :
en
- US2049907A - Building block and wall structure :
en
- USD100733S - Design for a ring or similar article :
en
- GB451437A - Improvements in and relating to the production of disulphides from 2-mercaptobenzthiazole and its homologues and substitution products :
en
- GB451363A - Method of and means for controlling the supply of lubricating oil to internal combustion engines :
en
- US2050130A - Jack :
en
- US2049862A - Metal wall building construction :
en
- US2049553A - Electrical condenser :
en
- US2049995A - Electric circuit-breaker with compressed gas blow-out :
en
- US2049487A - Fluid distributing and delivery control means :
en
- US2050134A - Fuel injection pump :
en
- GB451595A - Treatment of rubber :
en
- FR801545A - Ski binding device :
en
fr
- FR801382A - Advanced metal seal for doors, windows, etc. :
en
fr
- GB451556A - Improved method of and means for manufacturing fastening members for sliding-clasp fasteners :
en
- DE633770C - To ensure that the machine starts up from all positions of the control parts, the control system for flywheelless piston engines :
de
en
- FR801566A - Improvements made to extractors for firearms, in particular those for automatic barrels with open breeches :
en
fr
- FR801367A - Hollow brick perfected for slabs of various kinds :
en
fr
- GB451456A - Improvements in or relating to couplings for attaching a hay sweep or like implement to a motor vehicle :
en
- CA359564A - Machine-tool mechanism :
en
fr
- CA359643A - Insulated rail joint :
en
fr
- GB451311A - Improvements in and relating to methods of hermetically sealing receptacles :
en
- US2049475A - Evaporator :
en
- FR801507A - Internal combustion engine :
en
fr
- GB451510A - Improvements in or relating to automatic sheet feeding machinery :
en
- GB451591A - Artificial resinous substances :
en
- US2049794A - Pump :
en
- US2050083A - Brake equalizer :
en
- GB451442A - Improvements in the manufacture and production of vinyl acetylene :
en
- FR801434A - Improvements to pump injectors :
en
fr
- DE633854C - Device for feeding shoes to successive workplaces by means of trolleys moving in increments on an endless track :
de
en
- FR801563A - Dentures manufacturing process :
en
fr
- GB451404A - Apparatus for compacting metal shavings :
en
- CA359632A - Railway car roof :
en
fr
- US2050159A - Awning support :
en
- FR801538A - Four-stroke controlled valve internal combustion engine :
en
fr
- GB451324A - An apparatus for predetermining in an electrical installation with maximum demand tariff the consumption of energy likely to occur at the end of a measuring period :
en
- GB451383A - Improvements in and relating to electric culinary ovens :
en
- FR801455A - Manufacturing process for translucent or transparent toothpaste :
en
fr
- IE14102L - Applying adhesive to fabrics :
en
- FR801553A - Packaging vial for catgut and similar surgical ligatures :
en
fr
- USD100612S - Design fob a tool handle :
en
- FR801469A - Hydrogen manufacturing process :
en
fr
- US2049915A - Multiple transfer press :
en
- US2049973A - Spreader cap for mucilage containers :
en
- DE633532C - Switching device for change gears, in particular of motor vehicles, which are connected to a resiliently mounted engine :
de
en
- CA359548A - Nipple venting valve system :
en
fr
- US2049626A - Power hacksaw machine :
en
- IE13794L - Cinema seat attachment :
en
- FR801452A - Heat exchanger body :
en
fr
- GB451600A - Improvements in the manufacture of tungsten wire :
en
- GB452137A - Improvements in and relating to the washing or cleaning of gases :
en
- GB451529A - Improvements in or relating to masks or goggles :
en
- CA359609A - Paper dispenser :
en
fr
- DE633635C - Control device for electric elevators and other lifting devices :
de
en
- US2049717A - Electric toaster :
en
- US2049781A - Braun tube especially for television purposes :
en
- USD100701S - Design for a heating stove :
en
- US2049703A - Wheel balancer :
en
- US2049770A - Musical instrument string :
en
- DE633752C - Meat grinder perforated disc :
de
en
- FR801555A - Improvements to heating radiators :
en
fr
- US2049474A - Vehicle :
en
- USD100687S - Design for a dairy product :
en
- DE633784C - Device that can be used as a pump, motor or transmission element or the like :
de
en
- GB451539A - An improved receptacle for ash or cigarette ends and the like for smokers' use :
en
- GB451564A - Improvements in or relating to h.f. cores for wireless purposes :
en
- US2049763A - Television sign :
en
- US2049831A - Window screen :
en
- US2049978A - Manufacture of bituminized felts :
en
- US2050154A - Novelty coin :
en
- US2050184A - Passbook :
en
- FR801365A - Manufacturing process of a liquid shaving cream :
en
fr
- DE633777C - Process for the production of cleaning agents in solid form ready for dispatch :
de
en
- FR801352A - Electric switch device :
en
fr
- FR801404A - Process for the retransmission of telephone communications :
en
fr
- FR801490A - Process for preparing 1, 1-dichloroethane :
en
fr
- GB451309A - Improvements in electrically heated water reservoirs :
en
- US2050041A - Relief valve :
en
- GB451334A - Piston-rings :
en
- US2050162A - Shingle :
en
- US2050203A - Accelerator of vulcanization :
en
- DE633721C - Cable drum trolley for the power supply cable of electrically operated excavators, skimmers or similar devices :
de
en
- GB451429A - A method of purifying products containing intermediary ferments of metabolism :
en
- GB451485A - Improvements in or relating to means for distributing gases or vapours in liquids or other fluids :
en
- FR801477A - Improvements to installations for the removal of animal wastes and detritus of all kinds and for the purification of polluted water from slaughterhouses :
en
fr
- US2049615A - Automatic switching system :
en
- US2049954A - Variable pitch propeller :
en
- DE633734C - Switching device for high-frequency power lines :
de
en
- FR801587A - Safety or adjustment device for internal combustion engines :
en
fr
- GB451546A - Improvements in or relating to lens drilling machines :
en
- AU2371735A - Automatic control for oil, gas or like fuel burners :
en
- GB451559A - Improvements in or relating to the manufacture of soap :
en
- USD100710S - Design for a circulation heater :
en
- USD100656S - Design for a goblet ok similar :
en
- CA359594A - Shingle element treating apparatus :
en
fr
- US2049568A - Egg case carrier :
en
- USD100627S - Design for a goblet or similar :
en
- US2049573A - Control of aircraft :
en
- US2049991A - Car door lock :
en
- US2050086A - High frequency line conductor :
en
- US2050035A - Reflector and method of designing same :
en
- US2049613A - Locomotive structure :
en
- US2049888A - Bleaching agent and process for making same :
en
- US2049464A - Automobile closure :
en
- USD100638S - Design for a goblet or similar :
en
- CA359635A - Railway car roof :
en
fr
- US2050163A - Portable cotton compress and rebander :
en
- CA359559A - Mineral aggregate conditioning apparatus :
en
fr
- US2049740A - Counterbalancing mechanism for steam locomotives :
en
- US2049425A - Brake beam structure :
en
- FR801379A - Further development of glasses :
en
fr
- GB451424A - Improvements in or relating to means for preventing the stalling of compression-ignition engines, of which the suction is utilised in vehicle braking systems :
en
- US2049452A - Roller or flat platen :
en
- US2050200A - Fastening device :
en
- US2049498A - Oil purifying system :
en
- US2050057A - Template :
en
- USD100706S - Design for a standard for perma :
en
- US2049700A - Air nozzle for flat-spraying appliances :
en
- US2050116A - Metal tile :
en
- CA359631A - Carline construction :
en
fr
- CA359534A - Fire extinguisher :
en
fr
- CA359658A - Splitting machine :
en
fr
- US2049579A - Food grinder cover :
en
- US2049759A - Method and apparatus for packaging rolls :
en
- US2049918A - Balancing weight :
en
- US2049503A - Paraffining machine :
en
- USD100680S - Design fob a combination iip stick :
en
- US2050075A - Mercury compounds of benzotrifluoride :
en
- CA359592A - Dicalcium phosphate :
en
fr
- DE633821C - Process for the production of Kuepen dyes :
de
en
- USD100684S - Design for a bicycle :
en
- CA359589A - Refrigerator cabinet :
en
fr
- US2049901A - Line setting device for flat writing machines :
en
- US2049975A - Process of bleaching sulphonated oils :
en
- US2049691A - Electrolytic condenser :
en
- CA359554A - Sewage purification :
en
fr
- FR801470A - Process for the treatment of abietyl compounds and resulting products :
en
fr
- CA359598A - Lock washer :
en
fr
- US2049556A - Color photography :
en
- FR801537A - Method and apparatus for unblocking siphons from sinks, baths, etc. :
en
fr
- US2050138A - Lifesaving apparatus :
en
- DE633766C - Device for stripping pressed (injected) tubes, sleeves and similar thin-walled hollow bodies from the press ram :
de
en
- US2050168A - Nonrefillable bottle :
en
- US2049925A - Metal frame for constructing building boards :
en
- US2050192A - Milk cooler :
en
- US2049663A - Faucet :
en
- US2049913A - Diaper :
en
- GB451345A - Improvements in or relating to modulated carrier wave receivers :
en
- US2049737A - Clutch control device for motor vehicles :
en
- CA359671A - Cutting and shaving device :
en
fr
- DE633898C - Multi-stage rotary piston engine with counter bearings rotating in the same direction :
de
en
- GB451321A - Improved device for signalling defects in the operation of an internal combustion engine, particularly for motor cars :
en
- US2050003A - Reversible safety window :
en
- US2049916A - Clamp :
en
- US2049880A - Roller clutch for freewheel cycle hubs :
en
- AU2318235A - An improved plough disc :
en
- USD100699S - Design foe a percolator urn or :
en
- US2049435A - Ladder for freight containers :
en
- US2049463A - Salts of beta alkylated choline alkyl ethers and processes for their production :
en
- US2049849A - Receptacle and closure :
en
- DE633657C - Circular knitting machine :
de
en
- US2049875A - Lock system :
en
- DE633642C - Infinitely variable planetary gear transmission :
de
en
- DE633867C - Process for the preparation of organic arsenic and antimony compounds of the pyridine series :
de
en
- US2049969A - Bank protecting device :
en
- US2049983A - Lock :
en
- US2050230A - Method of making diapheagms or the like :
en
- FR801376A - Pull-out and erase bin :
en
fr
- USD100634S - Design for a goblet ob similar :
en
- US2049761A - Bottle capping mechanism :
en
- DE633838C - The mirror reflector can be attached to the chest and adjusted with a ball joint :
de
en
- GB451441A - Improvements appertaining to radiators for the circulation of the cooling water in internal combustion engines :
en
- DE633735C - Circuit to prevent pumping of remote-controlled electrical switches :
de
en
- GB451287A - Improvements in or relating to fuel gas generating systems for internal combustion engines :
en
- CA359588A - Poultry defeathering method :
en
fr
- GB451501A - Improvements in or relating to the vulcanization of rubber :
en
- US2049460A - Tire cover and support therefor :
en
- US2049564A - Keyboard for accompaniment for :
en
- GB451313A - Metal pulleys, and the manufacture thereof :
en
- GB451549A - Improvements in or relating to the enclosure of natural history specimens and other solid objects in urea and like resins :
en
- FR801510A - Device for drying films in continuous working developing machines :
en
fr
- CA359633A - Railway car roof :
en
fr
- GB451385A - Improved cowl for chimneys ventilation shafts and the like :
en
- US2050048A - Guide device :
en
- US2050091A - Adjustable sediment bulb attachment for internal combustion engine cooling systems :
en
- CA359639A - Railway car roof :
en
fr
- US2050050A - Manhole cushion :
en
- US2050209A - Wax-like composition :
en
- FR801501A - Improvements to incandescent electric lamps, and the like :
en
fr
- GB451509A - Process for the production of derivatives of androstenols :
en
- DE633793C - Electric hand lamp, especially mine safety lamp with a gas discharge tube serving as a light source :
de
en
- US2049825A - Antiskid chain :
en
- US2050081A - Direction indicator for motor vehicles :
en
- USD100653S - Design for a goblet or similar :
en
- US2049495A - Printing apparatus :
en
- US2050080A - Waste renovation and oil reclamation system and process :
en
- GB451846A - Improvements in arrangements for automatically controlling the playing of disc gramophone records :
en
- FR801498A - Maximum and delayed action relay, powered by a current transformer :
en
fr
- US2049754A - Macaroni die :
en
- USD100748S - Design fob a textile fabric :
en
- GB451346A - Improvements in or relating to modulated carrier wave receivers :
en
- GB451454A - Improvements in or relating to electrical distribution boards for use in feeder pillars or the like :
en
- US2049683A - Casket truck :
en
- US2049809A - Volume control means for radio apparatus :
en
- US2049565A - Cellulose derivative compositions :
en
- US2049639A - Treating food products :
en
- DE633872C - Method of manufacturing composite armor plates :
de
en
- GB451569A - Improvements in and relating to electric motors :
en
- US2049887A - Full fashioned knitting machine :
en
- FR801384A - Automatic switch :
en
fr
- FR801540A - Doormat :
en
fr
- GB451436A - Improvements in and relating to water heating apparatus :
en
- CA359624A - Piano mechanism :
en
fr
- FR801597A - Balloon Bladder Valve Without Laces :
en
fr
- US2049769A - Musical instrument string :
en
- USD100703S - Design for a metal boudoir screen :
en
- DE632146C - Encapsulated drum winch :
de
en
- FR801530A - Nesting machine for sliced products :
en
fr
- GB451554A - Action for keyboard stringed musical instruments :
en
- US2049900A - Pouring and storing container :
en
- US2050013A - Clothes wringer :
en
- GB451423A - Improvements in or relating to prepayment meter mechanism :
en
- FR801521A - Azo dyes and process for their preparation :
en
fr
- DK51951C - String and String Instrument. :
da
en
- FR801408A - Process for treating cracking gasoline and resulting products :
en
fr
- GB451426A - Appliance for use in fishing :
en
- DE633756C - Cylinder folding device for rotary printing machines :
de
en
- US2049628A - Vehicle brake :
en
- US2049889A - Method of treating garbage :
en
- US2049919A - Terminal for electrical devices :
en
- USD100723S - Design for a cake of soap or :
en
- US2050233A - Hob :
en
- USD100657S - Design fob a goblet or similar :
en
- US2049603A - Pneumatic cleaner :
en
- DK51966C - Plants for the manufacture of margarine and similar edible fats. :
da
en
- US2049416A - Lock :
en
- AU2367335A - Improvements in cutters for sheepshearing machines :
en
- FR801398A - Improvements to electric ovens :
en
fr
- FR801423A - Equipment intended to prevent the theft of motor vehicles :
en
fr
- FR801400A - Process for manufacturing luminescent glass or enamel objects, and resulting products :
en
fr
- FR801417A - Improvements to the processes for preparing metal n-diaryl dithiocarbamates and products obtained :
en
fr
- USD100671S - Design for a shoe or article of :
en
- DK51963C - Sewage well with diving wall. :
da
en
- CA359577A - Electrical conductor :
en
fr
- FR801356A - Process for obtaining finishes that resist washing and prevent fabric shrinkage :
en
fr
- GB451480A - Improvements in and relating to drawbenches :
en
- FR801412A - Improvement in spectacle frames :
en
fr
- FR801492A - Filter plate for respirator linings :
en
fr
- FR801399A - Emptying device for carbonic acid bottles :
en
fr
- GB451314A - Improvements relating to speed measuring apparatus :
en
- GB451765A - Improvements relating to the charging and scavenging of the cylinders of two-stroke cycle internal combustion engines :
en
- DK51957C - Piston for Explosion or Combustion Engines. :
da
en
- US2049510A - Azo-anthranilic acid and its production :
en
- US2050042A - Valve regulator :
en
- AU2548035A - Method of forming sound records andthe like :
en
- CA359541A - Multi-colour picture production :
en
fr
- USD100624S - Design fob a goblet or similar :
en
- CA359652A - Orthoptic training means :
en
fr
- US2049854A - Controlling apparatus for highway crossing signals :
en
- GB451534A - Improvements in or relating to electromagnetic switches of the type used in telephone systems :
en
- US2049670A - Foaming agents :
en
- US2050036A - Coating apparatus :
en
- US2050040A - Dental alloy :
en
- US2050101A - Brake testing apparatus :
en
- US2049436A - Index device :
en
- US2049612A - Dump car structure :
en
- CA359665A - Knitted fabric :
en
fr
- US2050088A - Forming machine :
en
- US2049465A - Joint for electric cables :
en
- US2050149A - Television :
en
- CA359642A - Mica product :
en
fr
- US2049908A - Mine car wheel :
en
- US2050179A - Track handling machine :
en
- US2049702A - Amphibious surfboat :
en
- US2049493A - Exterior wall protection for grain elevators, etc. :
en
- CA359549A - Nipple :
en
fr
- DE633717C - Testing device for winding and similar textile machines to determine thin spots in yarns or the like. :
de
en
- FR801589A - New process for shaping, calendering and glazing all hollow objects molded from the pulp :
en
fr
- FR801536A - Panties attached to the bra :
en
fr
- FR801598A - Clothing cutting improvements :
en
fr
- US2049515A - Cut-off and discharge mechanism for tubing machines, bag making machines, and the like :
en
- US2049630A - Means and method of effecting engine cylinder turbulence :
en
- FR801508A - Internal combustion engine comprising a compressor driven by the exhaust gases and at least two separate pipes for these gases :
en
fr
- GB451427A - Improvements in cable connectors for electrical distribution systems, specially applicable for neutral cable connections of switchboards, street boxes and the like :
en
- US2049462A - Tire cover construction :
en
- US2049828A - Treatment of latex :
en
- US2049996A - Electric circuit breaker with compressed gas blow-out :
en
- US2050144A - Conveyer turn construction :
en
- GB451335A - A new and improved contrivance for spreading rows of cotton, twine or fine wire or the like over sown ground and over and around bushes and trees in order to provide a deterrent against birds :
en
- US2049837A - Vegetable top cutter :
en
- US2050069A - Method of making a decorative alloy :
en
- US2049450A - Expansible cutter tool :
en
- DK51956C - Deep-water fishing gear, which is played in the upward direction. :
da
en
- GB451389A - Wall board and method of manufacturing the same :
en
- GB451337A - Improvements in gyroscopic apparatus :
en
- US2049601A - Railway brake structure :
en
- DE633809C - Gluing and cross-cutting device on packing tables :
de
en
- DE633855C - Device for stacking sheet metal packages with a certain number of panels :
de
en
- FR801503A - Press for pressure lubrication :
en
fr
- GB451525A - Improvements in cowlings for air-cooled internal-combustion engines for aircraft :
en
- GB451353A - Improvements in and relating to electric discharge devices :
en
- GB451416A - Improvements in and relating to apparatus for playing a game :
en
- US2050118A - Method of treating wood surfaces for photographic reproduction thereof :
en
- FR801556A - Device for cooling centrifugal casting molds and method of operating this device :
en
fr
- GB451531A - Improvements in or relating to pneumatic engines for operating vehicle doors, gates or the like :
en
- US2049876A - Sealing equipment for wrapping machines :
en
- GB451488A - Improvements in or relating to the cutting of soles or other articles or blanks from leather or other sheet material :
en
- US2050206A - Molded pulp article :
en
- FR801373A - Coupling or linking arrangement :
en
fr
- US2049999A - String looping apparatus and method :
en
- GB451308A - Improvements in or relating to glasses for telegraph insulators and the like :
en
- GB451581A - Improvements in or relating to magnetic separators :
en
- US2049545A - Ventilating heater for automobiles :
en
- US2050009A - Machine for making and driving corrugated fasteners :
en
- DE633782C - Device for automatic brightness control of the copy light source :
de
en
- DE633879C - Talk head for electromagnetic sound recording or sound reproduction :
de
en
- FR801591A - Manufacturing process of a mineral wool insulating tape :
en
fr
- GB451444A - Improvements in the manufacture and production of n-vinyl compounds :
en
- DK51960C - Coating Machine for Use in the Manufacture of Footwear. :
da
en
- GB451396A - Improvements in or relating to tools for clinching tubular rivets :
en
- IE14061L - Electric batteries :
en
- DE633834C - Process for the production of azo dyes :
de
en
- USD100625S - Design for a goblet ob similar :
en
- FR801419A - Improvements to copper alloys :
en
fr
- GB451514A - Improvements in electric traction and like control systems :
en
- GB451847A - Improvements in or relating to cooling and dehumidifying gases, such as air :
en
- US2049496A - Ring sight :
en
- FR801441A - Fuse holder :
en
fr
- GB451583A - Improvements in and relating to grease dispensing apparatus :
en
- DE633727C - Speed controller for electrical conveyor machines with a mechanical differential gear :
de
en
- US2050105A - Spring cushion :
en
- FR801594A - Articulated assembly between axle and chassis, for railway vehicles :
en
fr
- US2049921A - Container for medicine tablets :
en
- DE633647C - Brake magnet holder for electricity meter :
de
en
- US2049566A - Wheel structure :
en
- US2049563A - Process of treating fruit :
en
- US2049775A - Fluid control device :
en
- US2049943A - Process for obtaining chlorinated rubber from its solutions :
en
- USD100732S - Design for a textile fabric :
en
- US2049584A - Electrical weft detecting mechanism for pick-and-pick looms :
en
- US2049640A - Cotton harvesting, cleaning, and hulling machine :
en
- US2049998A - Adjustable spout for granular materials :
en
- AU2363835A - Process forthe production of valuable products from solid carbonaceous materials by destructive hydrogenation :
en
- AU2427535A - Improvements in and relating to circular knitting machines :
en
- US2049865A - Safety razor :
en
- US2049956A - Tongue-cleaning device :
en
- US2049722A - Filling machine :
en
- US2050021A - Composite film :
en
- FR801386A - Bathing cap :
en
fr
- FR801524A - Control device for electric motors :
en
fr
- US2049453A - Apparatus for applying pressure to shoe bottoms :
en
- US2049535A - Method and apparatus for making granular coated webs :
en
- US2049562A - Electrical thermostat :
en
- US2049692A - Partition :
en
- US2049867A - Radio tube label :
en
- USD100721S - Design for a jab :
en
- US2049642A - Fluid metering system and apparatus :
en
- DE633725C - Remote-controlled step switch driven by an electric motor :
de
en
- US2049972A - Retarder :
en
- CA359565A - Interfelted fibre web :
en
fr
- US2049661A - Two-wheeled motor-driven roto-tiller :
en
- US2049764A - Rail flaw detector mechanism :
en
- US2050114A - Portable, extendible, and foldable nursery chair :
en
- CA359576A - Acetic anhydride :
en
fr
- US2050014A - Box type cap for excavating teeth :
en
- US2049485A - Railway traffic controlling apparatus :
en
- US2049909A - Drain trap valve :
en
- US2049550A - Cushion construction :
en
- US2049687A - Fuel vaporizing device :
en
- US2050214A - Combination compound tube :
en
- US2050109A - Heel leveler and arch support :
en
- GB451355A - An improved wetting agent for mercerising liquors :
en
- GB451465A - Improvements in or relating to milk bottle caps and method of making the same :
en
- DE633758C - Device for selective protection of the feeder network of a power plant or a substation :
de
en
- GB451457A - Improvements in and relating to coal cutter chains :
en
- GB451464A - Improvements in or relating to bottle capping machines :
en
- US2049644A - Testing and weighing device :
en
- FR801496A - Reversible cufflink holder :
en
fr
- US2049958A - Burner control apparatus :
en
- FR801369A - Method and device for supplying cathode ray tubes used in television :
en
fr
- AU2365135A - Improvements in or relating to photographic developing and treating machines :
en
- US2049446A - Explosion turbine with full admission high speed rotor :
en
- USD100642S - Design for a goblet or similar :
en
- USD100675S - Design for a shoe or article of :
en
- CA359659A - Riffle trough :
en
fr
- CA359542A - Multi-colour photographic material :
en
fr
- US2050001A - Method of laying tile floors :
en
- US2050026A - Sinuous seam weld and process of making same :
en
- CA359574A - Ore classifier :
en
fr
- US2049986A - Method of manufacturing straw hats :
en
- USD100652S - Design for a goblet or similar :
en
- US2049923A - Electrical apparatus :
en
- US2049799A - Refrigerating apparatus :
en
- US2049993A - Tie stay :
en
- GB451503A - Folding umbrella :
en
- GB451571A - Swing mirror regulator :
en
- US2050211A - Glass feeding forehearth :
en
- US2049830A - Process of straightening and testing long metal articles :
en
- US2049729A - Envelope :
en
- US2049931A - System of motor control :
en
- US2050164A - Method of and means for removing lint from cotton seeds :
en
- US2049874A - Slotted abrasive wheel :
en
- US2050220A - Terminal for edge wound resistors :
en
- US2049681A - Wheel carrier structure :
en
- DE633730C - Bell or ring filter for pipe wells :
de
en
- DE633740C - Secateurs :
de
en
- US2050141A - Automatic automobile life preserver :
en
- US2049812A - Device for drying containers internally :
en
- USD100682S - Design fob a running board cover :
en
- USD100719S - Design fob a slipper :
en
- US2049540A - Area measuring machine :
en
- US2050039A - Signaling system and circuit controller for use therein :
en
- US2050110A - Perpetual calendar :
en
- US2050117A - Vaporizer :
en
- US2049818A - mointosh :
en
- US2049605A - Spud structure :
en
- US2049467A - Production of aliphatic polyamines :
en
- FR801481A - Device for the thermal treatment of materials of all kinds, and in particular for firing cement, alkaline earth carbonates, such as lime, magnesite, dolomite, etc. :
en
fr
- US2049577A - Tube drawing machine :
en
- US2049883A - Lawn mower :
en
- DE633666C - Self-collecting franking device :
de
en
- USD100697S - Design for a radio cabinet :
en
- DE633603C - Device for reversing a hay lift winch :
de
en
- US2050128A - Thermometric method of locating the top of the cement behind a well casing :
en
- FR801397A - Method of geophysical prospecting, in particular for the exploration and localization of mineral oil, by electrical means :
en
fr
- USD100655S - Design fob a goblet or similar :
en
- USD100685S - Design for an outside door handle :
en
- GB451522A - Improvements in disintegrating or grinding machines :
en
- FR801378A - Jet breaker :
en
fr
- US2049623A - Broaching machine :
en
- CA359623A - Latex composition :
en
fr
- US2049448A - Machine gun unit :
en
- US2049905A - Method of drawing bast fiber roving :
en
- DK51977C - Liquid propellant of coke oven gas and method of its manufacture. :
da
en
- GB451568A - Improvements in or relating to oscillation generator arrangements :
en
- USD100622S - Design fob a goblet or similar :
en
- DE633746C - Suspension for motor vehicles :
de
en
- US2049473A - Heating of fluids :
en
- US2050087A - Mechanism operated by fluid pressure :
en
- US2050133A - Apparatus for raking marine growth from canals and the like :
en
- US2050227A - Apparatus for making hollow articles :
en
- US2049800A - Heat treat machine :
en
- US2050225A - Method of making composite brick :
en
- US2049989A - Railway car type container :
en
- US2050204A - Pickling inhibitor :
en
- DE633889C - Optical sound recording optics :
de
en
- US2049953A - Deep well tool socket :
en
- FR801448A - Improvements to portable cash dispenser lockers :
en
fr
- GB451312A - Improvements in or relating to signalling, indicating and/or controlling systems :
en
- GB451288A - Improvements in or relating to methods of and means for locating earth faults on overhead electric power transmission lines :
en
- US2049539A - Combined tilting stool and basket :
en
- GB451495A - Improvements in and relating to electrical communication systems :
en
- GB451519A - Improvements relating to incandescence gas lighting :
en
- DK51961C - Method and Plant for Drying or Storing Moist Plant Material. :
da
en
- GB451301A - Improvements in tuning coil arrangements for radio receivers :
en
- US2049844A - Bucksaw :
en
- US2049766A - Loudspeaker and like instrument :
en
- US2049941A - Transmission control in two-way signaling systems :
en
- US2049598A - Shoe sole construction :
en
- US2049750A - Quiet automatic volume control :
en
- FR801550A - Improvements to light valves used for recording sounds :
en
fr
- GB451369A - The manufacture of water insoluble azodyestuffs :
en
- GB451506A - Improvements in or relating to date indicators :
en
- GB451593A - Improvement in sponges :
en
- US2049658A - Housing structure :
en
- US2049782A - Refrigerating apparatus :
en
- US2050224A - Projector for color motion pictures :
en
- US2049822A - Apparatus for beading eyelets :
en
- US2050102A - Wrench :
en
- FR801588A - Loudspeaker enhancements :
en
fr
- DE633764C - Dough rolling mill with scraper and an emptying belt on a certain circumferential section of the molding roller :
de
en
- DE633842C - Meter and regulator for currents in closed lines :
de
en
- DE633781C - Device for shaking machine parts, e.g. B. wire sections of paper machines :
de
en
- USD100614S - Design for a shoe :
en
- US2049479A - Safety mechanism for wringers and the like :
en
- USD100676S - Design fob a shoe ob similab article :
en
- USD100725S - Design for a lace :
en
- DE633892C - Resilient intermediate member connected to a conveyor means for feeding coal or the like into containers or wagons :
de
en
- DE633771C - Valve control for the conversion of steam engines :
de
en
- AU2364735A - Improvements relating to electric accumulators :
en
- CA359618A - Electrodeposition :
en
fr
- FR801409A - Improvements to electrical insulators :
en
fr
- US2049662A - Vanadium compounds of nu-methylene sulphonic acids of diamino dihydroxy arsenobenzene and sodium salts thereof :
en
- DE633654C - Electric iron with switch base :
de
en
- GB451660A - Improvements in or relating to the manufacture of cellulose esters :
en
- GB451344A - Improvements in or relating to buoys and the like :
en
- FR801547A - Manufacturing process of a special threaded plug :
en
fr
- CA359613A - Colouration production on materials :
en
fr
- CA359615A - Loom :
en
fr
- US2049719A - Perforated card reading and analyzing device :
en
- US2049797A - Gear pump for artificial silk spinning machines :
en
- USD100740S - Design fob a cap :
en
- DE633825C - Process for the heat treatment of coal pasted with oil or oil containing asphalt :
de
en
- GB451565A - Improvements in and relating to adjustable inductances :
en
- GB451331A - Improvements in fabric belting :
en
- GB451377A - Improved method of and means for the manufacture of tufting strips or wicking tufts for use in upholstery, making of mattresses, and for other suitable purposes :
en
- GB451393A - Improvements in bottle capping machines :
en
- US2049855A - Price card holder :
en
- US2050046A - Cold-rolling steel strip :
en
- DE633829C - Protective circuit to avoid unintentional switching movements. Two-pole controlled electrical switches as a result of earth faults in the control lines :
de
en
- AU2365035A - Improvements in or relating to electrical oscillation generators :
en
- FR801585A - Sleeve inlet protective ring of sleeve pipe joints :
en
fr
- US2049471A - Demountable window shade assembly :
en
- US2049532A - Pressure gauge :
en
- US2049851A - Dispensing device :
en
- USD100734S - Design fob a drum :
en
- US2049927A - Method of making brittle metals or alloys :
en
- US2050029A - Heat treating apparatus :
en
- USD100726S - Design for a badge ob similar :
en
- DE633794C - Device for checking and (or) displaying the vacuum in vacuum discharge apparatus with glow or mercury cathode and with diluted gas or vapor filling, especially in mercury vapor rectifiers :
de
en
- DE633795C - Overhead crane with a coupling and locking device for the mobile building wall that can be operated from the driver's cab :
de
en
- US2049686A - Adjustable heel clamp for shoemakers :
en
- CA359650A - Index tab :
en
fr
- CA359674A - Doorstop :
en
fr
- US2050047A - Rail bond installation :
en
- CA359603A - Generator driving axle :
en
fr
- CA359596A - Lubricating oil :
en
fr
- FR801592A - Improvements to electrical switches :
en
fr
- FR801541A - Height-adjustable support foot :
en
fr
- FR801542A - Device for stopping boxes intended for the tubes of the pneumatic post which open into a common trunk :
en
fr
- DE633687C - Combination tanning :
de
en
- GB451364A - Improvements in or relating to machines for cleaning or treating floors, walls and the like :
en
- CA359640A - Railway car roof :
en
fr
- DK51958C - Smoking stick for use in immaculate smoking of canned sausages. :
da
en
- GB451446A - Improvements in electric lamp-holders and like electrical couplings :
en
- DE633678C - Pendulum roller bearing for conveyor belt rollers :
de
en
- GB451359A - Process for the manufacture of valuable products from boron fluoride and oxy-acids of phosphorus :
en
- US2049778A - Wear resistant metal body :
en
- DE633707C - Hook track for sewing machines :
de
en
- FR801484A - Improvements in the manufacture and treatment of artificial textile materials containing organic cellulose derivatives :
en
fr
- GB451578A - Improvements in television systems :
en
- DE633800C - Suitcases or boxes, especially for motor vehicles :
de
en
- DK51965C - Device for Diesel Engines with Blower for Flushing Air or Charging Air or both. :
da
en
- FR801546A - Ski binding device :
en
fr
- FR801440A - Auto-strike nail puller :
en
fr
- CA359649A - Loose leaf binder :
en
fr
- DE633677C - Electric display devices, in particular for toys :
de
en
- US2049694A - Photographic printing :
en
- USRE20057E - Container top :
en
- GB451574A - Improvements in or relating to cathode ray tubes, preferably for television purposes :
en
- DE633724C - Process for the production of lubricating oils :
de
en
- FR801489A - Process for strengthening glass and glass articles obtained by this process :
en
fr
- GB451585A - Improvements in or relating to magnetic separators :
en
- DE633738C - Corner connection for hollow, wall-side slotted metal curtain strips :
de
en
- FR801531A - Rolling mechanism control for dredgers :
en
fr
- US2049912A - Railway traffic controlling apparatus :
en
- US2049614A - Railway car structure :
en
- US2049823A - Cloth cutting machine :
en
- US2050146A - Circumferential pipe cutting or welding machine :
en
- DE633661C - Cosmetic preparations :
de
en
- US2049848A - Metallic receptacle and closure therefor :
en
- US2049982A - Hot top :
en
- USD100631S - Design fob a goblet or similar :
en
- GB451477A - Improvements in or connected with cases, boxes and like containers :
en
- FR801354A - Process for removing phenols from wastewater :
en
fr
- FR801393A - Hedgehog drawing device for preparatory spinning of combed wool :
en
fr
- FR801426A - Improvements to t receptor devices. s. f., or the like and to the tuning control devices used with them :
en
fr
- GB451577A - Improvements in flexible mountings for aircraft engines :
en
- DE633816C - Switch with arc extinguishing by a flow of compressed gas :
de
en
- FR801574A - Ski binding :
en
fr
- FR801561A - Geographic indicator for radio receivers :
en
fr
- GB451330A - Improvements in spray guns for paints and the like :
en
- US2049506A - Oil range :
en
- US2050237A - Arrangement of boilers in seagoing vessels :
en
- US2049641A - High line with direct control :
en
- AU2369935A - Improvements in window fasteners :
en
- GB451354A - Improvements in or relating to the manufacture of mineral water and the like :
en
- DE633846C - Gear pump for rayon spinning machines :
de
en
- FR801562A - Process for the production of minosulfonic acids :
en
fr
- GB451362A - Improvements in telephone systems and automatic switches for esutherein :
en
- US2049424A - Electric wave signaling :
en
- US2049494A - Resilient weather strip :
en
- US2049744A - Antenna for use with an automobile radio receiver :
en
- US2049767A - Loudspeaker and the like :
en
- GB451428A - A new or improved means for relieving the compression in the cylinders of internal combustion engines at starting :
en
- GB451453A - Improvements in and relating to the hinges of doors for ovens and the like :
en
- GB451489A - Barrel fastening means for machine guns :
en
- US2050183A - Bed attachment :
en
- DE633709C - Cutting device for sewing machines :
de
en
- US2050072A - Housed type of drop-out fuse :
en
- US2049813A - Turntable :
en
- US2050061A - Fiber utensil :
en
- GB451294A - Improvements relating to door fastenings :
en
- GB451481A - Improvements in drawbenches :
en
- CA359537A - Froth flotation ore separation :
en
fr
- DE633649C - Device for the uniform movement of films, in particular of sound or. Sound films :
de
en
- DK51972C - Power strip. :
da
en
- FR801429A - Process for drawing off unfermented fruit juices called sweet musts :
en
fr
- GB451580A - Improvements in or relating to sound absorbing structures :
en
- US2049428A - Tile mounting :
en
- US2049604A - Shoe :
en
- US2049654A - Container ring :
en
- US2050142A - Propeller :
en
- USD100692S - Design fob a op stick case :
en
- US2049636A - Printing press :
en
- USD100729S - Design for a heater :
en
- GB451849A - Improvements in or relating to power producing means for ships and other craft :
en
- US2049664A - Refrigeration apparatus :
en
- US2049845A - Method of production of knitted fabrics or articles from elastic yarns or threads :
en
- GB451526A - Improvements relating to the lubrication of vertical machinery spindles :
en
- DE633731C - Process for cooling and trub separation of wort on the cooling ship :
de
en
- US2049627A - Stock quotation system :
en
- US2049807A - Portable tube stand :
en
- GB451494A - Improvements in and relating to electric impedance networks :
en
- CA359578A - Ironfree compound production :
en
fr
- US2050024A - Microscope objective :
en
- DE633670C - Film tape holder for photographic enlargers :
de
en
- DE633807C - Tilt mold for the production of concrete bodies :
de
en
- US2049572A - Aerodynamic control of aircraft :
en
- US2049633A - Reclamation of battery plate scrap :
en
- US2050015A - Protective device for motor vehicles :
en
- DE633877C - Length measuring device for running material :
de
en
- US2049878A - Composite article :
en
- US2049520A - Tweezers :
en
- USD100700S - Design for a cocktail shaker :
en
- FR801471A - Boiler coil intended in particular for ships :
en
fr
- US2049920A - Apparatus for grinding and chopping food :
en
- DE633760C - Discharge lamp in which the discharge passes through a narrowed cross section :
de
en
- US2049593A - Device for basketball games :
en
- US2049489A - Grease retainer cup and wheel plate tool :
en
- US2049583A - Fuel-oil burner :
en
- AU2544035A - Improvements in circuit arrangements for equalizing working potential fluctuations in electric amplifiers and rectifiers :
en
- DE633775C - Square base for control switches to be attached to electric cookers :
de
en
- DK51973C - Electric Bicycle Light. :
da
en
- CA359610A - Aeroplane attachment :
en
fr
- CA359664A - Knitting apparatus :
en
fr
- US2049635A - Voltage regulating device :
en
- US2049758A - Process for the production of glucosides of higher aliphatic alcohols :
en
- US2049427A - Tile mounting :
en
- AU2326335A - Improvements connected withthe baking of bread orthe like in tins :
en
- US2049625A - Automatic defrosting device :
en
- US2049720A - Flue radiator :
en
- US2049872A - Vacuum pump :
en
- USD100745S - Design for a woven textile fabric :
en
- US2049523A - Spliced film and method of producing the same :
en
- US2049987A - Method of and means for protecting combustibles :
en
- US2049787A - Glass feeder :
en
- CA359645A - Cooking apparatus :
en
fr
- AU2454735A - Improvements inroad-graders :
en
- CA359604A - Speed gear :
en
fr
- FR801528A - Improvement in radiant burners :
en
fr
- US2049445A - Mining machine :
en
- US2049459A - Tire cover and support therefor :
en
- US2049997A - Tank truck :
en
- US2049574A - Clipping device :
en
- US2050011A - Sound recording :
en
- US2049899A - Electric vaporizer and humidifier :
en
- US2049940A - Device for electrostatically charging materials :
en
- US2049421A - Soot blower :
en
- US2049960A - Burner control apparatus :
en
- US2049935A - Surface dressing machine :
en
- CA359666A - Railway car partition :
en
fr
- US2050058A - Scriber :
en
- US2049508A - Liquid fuel burning equipment :
en
- US2049810A - Pencil lengthener and holder :
en
- CA359547A - Envelope sealer :
en
fr
- DE633527C - Writing measuring device with a straight sliding carriage :
de
en
- GB451352A - Manufacture of new amines of the aetio-cholane or aetio-allocholane series :
en
- CA359550A - Furnace :
en
fr
- DE633673C - Fire protection switch for film projection devices :
de
en
- CA359599A - Decorated sheet material production :
en
fr
- DE633790C - Electromagnetic relay, especially for telecommunication purposes, with isolated conductors on the magnet core, which are electrically bridged by the armature :
de
en
- FR801466A - Device for automatic disengagement of a mechanical press at top dead center :
en
fr
- DE627125C - Rotatable pan for desulfurizing iron using centrifugal force :
de
en
- DE633743C - Process for the production of elongated hollow bodies of high mechanical strength, in which the body is rolled out over a mandrel :
de
en
- US2049458A - Tire cover :
en
- US2049646A - Zinc sulphide :
en
- USD100728S - Design for a lace :
en
- USD100617S - Design fob a goblet ob similab :
en
- US2049536A - Brake beam structure :
en
- US2049881A - Manufacture of slag cement :
en
- USD100646S - Design fob a goblet or similar :
en
- US2049431A - Saponification of materials comprising saponifiable esters of cellulose :
en
- US2049718A - Safety razor blade shield :
en
- US2049829A - Reservoir cover for oil stoves :
en
- US2049695A - Remote control apparatus :
en
- US2050006A - Arch supporter :
en
- US2050198A - Accelerator of vulcanization :
en
- CA359630A - Railway car roof :
en
fr
- DE633600C - Device for plugging :
de
en
- DE633641C - Connection sleeve for the longitudinal or cross connection of gas pipes in shelf construction :
de
en
- DE633696C - Electrical connector made of molded insulating material, e.g. B. synthetic resin, existing longitudinally divided housing :
de
en
- US2049514A - Adhesive applying mechanism for tubing machines :
en
- US2049811A - Vacuum tube with high-emission cathode :
en
- US2049512A - Dispersing and emulsifying agents :
en
- US2049821A - Sound record and sound recording and reproducing means :
en
- US2049513A - Feeding mechanism :
en
- DE633837C - Device for applying surgical sutures :
de
en
- DE633866C - Graduated rotary filter :
de
en
- CA359587A - Electric signalling system :
en
fr
- CA359608A - Cupric mixture :
en
fr
- CA359580A - Torch :
en
fr
- US2049457A - Tire cover construction :
en
- US2049891A - Slide clamp :
en
- US2050148A - Cream filter and cooler :
en
- USD100730S - Design for a shoe :
en
- CA359593A - Bottle cap :
en
fr
- US2050063A - Refrigerated store window :
en
- US2050222A - Line casting machine :
en
- DK51979C - Procedure for the Preparation of Fungal Chewing Diseases of Aqueous Rubber Dispersions. :
da
en
- US2049522A - Friction element :
en
- US2049561A - Method and apparatus for electrical treatment of gases or liquids :
en
- US2049699A - Gas converting furnace :
en
- USD100666S - Design for a shoe or similar article :
en
- CA359590A - Sound record making apparatus :
en
fr
- US2049963A - Wheel mounting means for motor vehicles :
en
- USD100749S - Design fob a textile fabric :
en
- DE633888C - Ice cell :
de
en
- CA359616A - Corrugated fastener :
en
fr
- CA359535A - Bottle washing machine :
en
fr
- GB451656A - Improvements in or relating to cracking hydrocarbon oils :
en
- US2049411A - Method of making piston pins :
en
- US2049752A - Welding joint for wire cloth :
en
- US2050127A - Tracer controlled cam cutting machine :
en
- US2050178A - Bullet shield :
en
- US2049616A - Electrical musical instrument :
en
- US2050099A - Spring suspension for vehicles :
en
- US2049511A - Eyeglass construction :
en
- US2050112A - Preformed abrasive article and process of making same :
en
- US2050120A - Automatic plow :
en
- USD100659S - Design for a goblet ob similar :
en
- FR801445A - Tobacco Feeder Improvements :
en
fr
- FR801456A - Belt clip device :
en
fr
- US2049680A - Cigarette package :
en
- US2050119A - Barrel conditioning machine :
en
- US2049481A - Symmetrical vertical roaster with air-cooled drip pan :
en
- US2049596A - Engine :
en
- US2049755A - Tension device for knitting machines :
en
- AU2371835A - Improvements in hatboxes and suchlike analogous articles :
en
- CA359595A - Card holding pocket making apparatus :
en
fr
- US2049711A - Drying oven :
en
- US2049571A - Composite block or panel :
en
- US2049836A - Coin operated liquid measuring and dispensing device :
en
- GB451381A - A new or improved folding head for vehicle bodies :
en
- US2049490A - Grinding fixture :
en
- US2049938A - Method of extruding lead :
en
- US2049668A - Fuel burning device :
en
- CA359638A - Railway car roof :
en
fr
- FR801447A - Improvements to circular knitting machines :
en
fr
- US2049414A - Waist belt adjusting means :
en
- US2050033A - Window structure :
en
- US2050097A - Elastic sanitary telephone protector :
en
- FR801436A - Mechanics for key-operated musical instruments :
en
fr
- GB451575A - An improved method of producing olefine gases :
en
- FR801464A - Box-shaped installation automatic circuit breaker :
en
fr
- DE633355C - Machine for filling ampoules etc. like :
de
en
- DE633708C - Thread spool for sewing machines, especially for rotating grippers :
de
en
- GB451553A - Improvements in or relating to means for securing nosings on the hubs of air screws :
en
- US2049914A - Wire feed :
en
- US2049924A - Testing apparatus :
en
- US2049835A - Method of joining fluid filled electric cables :
en
- US2050074A - Folded metal section :
en
- FR801495A - Improved layout of the graduation on the dial of a radio device :
en
fr
- US2049419A - Process of making containers :
en
- US2049884A - Package for shipping and transporting bottles :
en
- US2050113A - Pressure indicator :
en
- DE633680C - Traction sheave :
de
en
- US2049432A - Coloring of materials made with or containing cellulose derivatives :
en
- USD100714S - Design for a bottle :
en
- CA359663A - Noiseless valve :
en
fr
- FR801351A - Method of fixing devices for the precise measurement of variations in length of test pieces :
en
fr
- DE633699C - Process for the transfer of substances or mixtures of substances into uniformly shaped cores :
de
en
- DE633769C - Rotary piston machine with sliding piston :
de
en
- USD100747S - Design for a hand mirror :
en
- FR801473A - Direct suspension tank truck :
en
fr
- US2049443A - Thermocouple alloy :
en
- US2050221A - Terminal for edgewise wound resistors :
en
- US2049726A - Casement window adjuster :
en
- DE633663C - Method for the detection of damaged or corrosion-prone areas on stainless steels :
de
en
- DE633685C - Ice box with zigzag insert :
de
en
- US2050201A - Fastening device :
en
- USD100670S - Design fob a shoe ob abticle of :
en
- DE633776C - Electrical contact device intended for actuation by measuring instruments :
de
en
- US2049470A - Ore concentration :
en
- US2049906A - Metallic receptacle and closure therefor :
en
- US2049970A - Panel upholstering machine and method :
en
- US2049922A - Piston :
en
- GB451458A - Improvements in or relating to toys imitating a reptile or other snake-like mover :
en
- US2049753A - Rocker shaft bearing for looms :
en
- USD100664S - Design for a desk :
en
- GB451367A - Improvements in cycle racks or stands :
en
- DE633826C - Process for regulating the temperature in the pressure hydrogenation of carbonaceous starting materials :
de
en
- GB451562A - Improvements in and relating to pneumatic stowing or goaf packing machines :
en
- GB451567A - Sewing machine :
en
- US2050079A - Cigarette case :
en
- US2050010A - Machine for making and driving corrugated fasteners :
en
- USD100727S - Design for a belt fok personal wear :
en
- CA359668A - Milk ticket :
en
fr
- US2049971A - Deep well drilling apparatus :
en
- DE633808C - Device for opening lid boxes :
de
en
- DE633726C - Method and device for shaping the ends of fitted glass tubes into bottle necks :
de
en
- FR801590A - Hulling and pulverization process for cereals :
en
fr
- USD100736S - Design for a box :
en
- US2050023A - Pipe joint :
en
- US2050054A - Lapping block :
en
- GB451395A - Improvements in apparatus for raising liquids :
en
- DK51955C - Vending machine grinder. :
da
en
- FR801579A - Electric boiler for the production of steam or hot water :
en
fr
- GB451448A - Improvements in and connected with trawl fishing gear :
en
- US2049497A - X-ray film packet :
en
- US2049796A - Lock guard :
en
- FR801388A - Fan for dust extractor :
en
fr
- GB451473A - Means for operating electric eddy current furnaces :
en
- US2049731A - Humidifier :
en
- US2050089A - Heat insulation treating and binding compound :
en
- US2049868A - Rake :
en
- GB451318A - Improvements in and relating to devices for preventing the escape of unignited gas from gas cookers and the like :
en
- US2049590A - Grid type weft detector tip :
en
- US2049783A - Transmission tower :
en
- US2049819A - Double-acting two-stroke cycle internal combustion engine :
en
- USD100713S - Design for a door for a heater :
en
- FR801459A - Improvements to apparatus for sieving finely divided materials such as flour :
en
fr
- US2050126A - Packing machine :
en
- CA359545A - Motor car :
en
fr
- DE633804C - Enamelling of wires :
de
en
- US2049964A - Towel holder :
en
- US2050182A - Tomato marmalade and process of making same :
en
- DK51964C - Coupling to Scale Lighting Lamps in Radio Receivers. :
da
en
- GB451474A - Improvements in electric discharge tubes :
en
- US2049949A - Apparatus for producing sudoriferous vapor baths :
en
- DE633697C - Clamp arrangement for testing electrical measuring devices such as counters and wattmeters without interrupting the power output :
de
en
- GB451302A - Improvements relating to junction boxes :
en
- GB451467A - Cap-stiffening material for use in the manufacture of boots and shoes :
en
- US2049486A - Separation of dimethyl and trimethylamines by distillation :
en
- US2049966A - Garment :
en
- US2049502A - Steering unit joint :
en
- US2050170A - Scarf :
en
- US2049666A - Fishing reel :
en
- DE633493C - Device for the electrical determination of a vector from its coordinates :
de
en
- CA359622A - Snapless overshoe :
en
fr
- US2049454A - Printing plate clamping mechanism :
en
- US2049801A - Coupling for overhead irrigation pipes :
en
- AU2395035A - Improvements in centrifuges :
en
- FR801458A - Improvements in the manufacture of metallic-looking wires :
en
fr
- GB451492A - Improvements in or relating to skimming devices for centrifugal machines :
en
- GB451532A - Improvements in or relating to the dyeing of elastic fabrics and in apparatus therefor :
en
- USD100737S - Design fob a shirt :
en
- GB451478A - Manufacture of amino-oxy-naphthalene-sulphonic acids :
en
- GB451447A - Improvements in or relating to alternating current electric motors of small size :
en
- FR801435A - Process for the manufacture of specifically active enzyme preparations :
en
fr
- FR801443A - Gas mask with filter cartridge :
en
fr
- GB451398A - Improvements in and relating to safety devices for elevators :
en
- GB451657A - Sound reproducing diaphragm and a method of making the same :
en
- CA359629A - Carline assembly :
en
fr
- CA359636A - Railway car roof :
en
fr
- USD100746S - Design for a woven textile fabric :
en