• US1953088A - Exercising device : en
  • US1953189A - Vacuum cleaner dust bag : en
  • US1953681A - Device for withdrawing clinkers from coal fires : en
  • CA340526A - Jar for toilet preparations : en fr
  • US1953129A - Shunted interpole for railway motors : en
  • USD91863S - Design for a beverage cooler : en
  • US1953100A - Apparatus for removing sludge : en
  • USD91874S - Design fob a centeb piece fob a : en
  • FR762204A - Household appliance for washing, cleaning, mixing and stirring : en fr
  • US1953184A - Engine : en
  • US1953910A - Lip stick holder : en
  • US1953464A - Electric current rectifying system : en
  • US1953717A - Engine starting mechanism : en
  • USD91883S - Design for a tile : en
  • US1953145A - Connection for structural units : en
  • US1953426A - mills : en
  • DE595146C - Coreless induction furnace with laminated sheet metal shells : de en
  • US1953240A - Wet machine and method : en
  • US1953411A - Autographic register : en
  • US1953769A - Modulation system : en
  • US1953607A - Method of recovering carotene from green leafy plant materials : en
  • US1953255A - Footwear assembling conveyer : en
  • US1953722A - Egg beater : en
  • USD91869S - Design foe a coffee maker : en
  • USD91876S - Design for a display sign : en
  • FR762173A - Single-phase, multi-pole and self-starter induction motor for ceiling fan : en fr
  • FR762067A - Direct reading device for measuring polarizable resistances : en fr
  • GB408181A - Improvements in and relating to methods of and apparatus for cutting glass : en
  • US1953246A - Heel for split work stockings : en
  • CA340544A - Ore flotation : en fr
  • US1953453A - Pumping system : en
  • US1953106A - Regulating system : en
  • US1953651A - Process and apparatus for the treatment of alpha liquid, more especially alpha petroleum distillate, with another immiscible liquid : en
  • US1953882A - Hose holder : en
  • US1953441A - Fire alarm and detector system : en
  • FR43246E - Fruit juicer : en fr
  • US1953136A - Fuse construction : en
  • US1953574A - Automobile front end construction : en
  • US1953523A - Radio receiving apparatus and the like : en
  • CA340543A - Floor : en fr
  • US1953861A - Head for packing apparatus : en
  • DE595181C - Pack of preserved animal gut for sausage production : de en
  • DE595276C - Device on cinema projectors for the synchronization of remotely transmitted acoustic presentations with associated cinematographic films running at the receiving location : de en
  • US1953570A - Furnace : en
  • US1953581A - Suction cleaner : en
  • US1953778A - Washer distributing mechanism : en
  • GB408150A - Improved collecting box for money : en
  • GB408266A - Control valve for automatic compressed air single-train pipe brakes for vehicles : en
  • DE595215C - Method for operating deflagration chambers, in particular for internal combustion turbines : de en
  • DE595256C - Automatic release device for short-circuit braking of electric railcars : de en
  • FR762072A - Improvements in alloy manufacturing : en fr
  • US1953538A - Simultaneous reproduction of sounds and pictures : en
  • CA340595A - Universal joint : en fr
  • US1953066A - Mechanically relayed movement for telegraph selector mechanism : en
  • US1953703A - Combined windshield wiper and sleet and snow remover : en
  • US1953166A - Freezing tray : en
  • US1953075A - Dental investment composition and process : en
  • US1953278A - Tire rim : en
  • GB408183A - Improvements in and relating to electrodes for electric welding : en
  • US1953157A - Acoustic decremeter : en
  • US1953164A - Beverage dispenser : en
  • US1953341A - Sheet glass cooler and process of absorbing heat : en
  • US1953175A - Subtractive two-color picture : en
  • US1953317A - Potato harvesting apparatus : en
  • US1953662A - Trolley wheel spindle : en
  • US1953894A - Method of computing ship's position and instrument therefor : en
  • DE595114C - Folding top for motor vehicles : de en
  • DK48586C - Device for Recording Tone Films Using Multiple Microphones. : da en
  • DE595176C - Gear bearing for single axle drives for electric vehicles : de en
  • GB408019A - Improvements in tables or stands, adaptable also for other purposes : en
  • US1953609A - Barber's tool disinfector : en
  • FR762019A - Direction indicator for all types of motor vehicles : en fr
  • FR43227E - Improvements in processes and devices for the agglomeration of coals, lignites and the like : en fr
  • GB408120A - Improvements in apparatus for converting alternating current into high tension direct current : en
  • GB408267A - Engine-driver's valve for automatic air brakes : en
  • US1953282A - Adjustable curve ruler : en
  • US1953643A - Filling machine : en
  • FR762224A - Boilers : en fr
  • FR762038A - New product for the manufacture of toes and buttresses for footwear and the like and resulting articles : en fr
  • GB408144A - Improvements in and relating to electric braking systems for electric motors : en
  • GB408053A - An improved protected metal article : en
  • DE595188C - Process for the preparation of 4-aminodiphenylamine derivatives : de en
  • US1953360A - Tractor : en
  • DK48584C - Lighting system. : da en
  • GB408638A - Improvements in or relating to the production of aromatic thio-acyl-amides : en
  • DE595237C - Oil switch with round or polygonal cup : de en
  • US1953652A - Pattern chain for looms : en
  • FR762189A - Set of three colored marbles (or balls) [in the colors of a flag] : en fr
  • DE595201C - Differential protection arrangement for transformers : de en
  • FR762121A - Method and device for protection against noise : en fr
  • US1953320A - Eye protector : en
  • US1953576A - Grease retaining seal cover for storage batteries : en
  • US1953716A - Apparatus for automatically recording volumetric and temperature distillation data : en
  • GB408153A - Process of and mould for the production of metal castings of sound texture : en
  • US1953419A - Method of producing fertilizers : en
  • DE595302C - Device for regulating the pressure in the individual sections of compressed air systems : de en
  • GB408032A - Improvements in or relating to machines for breaking or granulating stone and like material : en
  • US1953605A - Combination filler head and siruper : en
  • GB408180A - Improvements in and relating to the steaming and smoothing of fabric webs : en
  • US1953457A - Process of building fibrous sheets : en
  • US1953596A - Steam generator : en
  • FR762231A - Drying apparatus for continuous belts of any material : en fr
  • USD91859S - Design for a vehicle tire : en
  • FR762197A - Wrapping Machine Improvements : en fr
  • GB408030A - Improvements in or relating to oil burning plants : en
  • GB408173A - Improvements in bottle crates : en
  • US1953215A - Footwear assembling conveyer : en
  • GB408147A - Improvements in hoods for vehicles : en
  • DE595247C - Adjustment device for the rollers in rolling mills : de en
  • US1953639A - Cotton picker : en
  • US1953350A - Suction cleaner : en
  • US1953725A - Device for the tying of artificial silk cakes : en
  • US1953801A - Embroidering machine : en
  • FR762091A - Elastic suspension device for front wheels of motor vehicles : en fr
  • GB408071A - Improvements in the construction of floating stations for aircraft : en
  • US1953421A - Method of making thigh sockets : en
  • FR762057A - Shock absorbing and non-slip horseshoe : en fr
  • GB408070A - An improved brick and method of reinforcing structures built therewith : en
  • US1953435A - Radio device for operating radio receiving sets : en
  • US1953497A - Fluoroscopic shutter control mechanism for X-ray apparatus : en
  • US1953436A - Massage tool : en
  • GB408194A - Improvements in or relating to closures for tins and other containers : en
  • GB408252A - Improvements in and relating to cane harvesting machines : en
  • GB408576A - Improvements in or relating to dials for radio receiving sets : en
  • DK48598C - Close to Ends of Strips for Binding Packaging. : da en
  • GB408143A - Improvements in or relating to stockings : en
  • US1953896A - Folding box : en
  • CA340597A - Rim forming apparatus : en fr
  • US1953403A - Universally adjustable bearing box : en
  • US1953747A - Knife bar shaping machine : en
  • US1953182A - Overload release mechanism : en
  • CA340521A - Game : en fr
  • US1953648A - Bobbin release for weft replenishing looms : en
  • US1953498A - Pelvimeter : en
  • US1953748A - Egg carton : en
  • DE571232C - Process for the production of phosphate fertilizers rich in silica : de en
  • FR762153A - Rear wheel fork fits bicycles to achieve instant shifting, running on the go : en fr
  • DE595298C - Sliding box : de en
  • GB408313A - Improvements in or relating to hydrating reactions : en
  • FR762023A - Reinforced concrete ceiling : en fr
  • FR43222E - Ammunition cartridge improvements : en fr
  • DE595067C - Device for measuring, in particular the inner surfaces of window frames : de en
  • US1953118A - Unit heater : en
  • US1953432A - Bag making machine : en
  • DK48578C - Input oscillation circuit device for Radio receivers. : da en
  • US1953082A - Electrical precipitation : en
  • US1953601A - Sifting utensil : en
  • US1953765A - Hydrator : en
  • DE595106C - Protecting wool, fur, etc. Like. Against attacks by textile pests : de en
  • GB408171A - Box for containing chewing tobacco : en
  • GB408309A - Improvements in or relating to clutch operating mechanism for motor vehicles : en
  • US1953768A - Boiler construction : en
  • US1953597A - Can sealing machine : en
  • FR762045A - Ignition coil for internal combustion engines : en fr
  • GB408023A - Improvements in and relating to a device for holding tinned food containers, whilst being opened : en
  • CA340636A - Auriferous material cyaniding process : en fr
  • US1953135A - Radio apparatus : en
  • US1953209A - Cement dispensing device : en
  • US1953656A - Method of processing : en
  • GB408240A - Improvements in imparting a matte finish to artificial silk : en
  • GB408305A - Improved process for the production of disc wheels : en
  • US1953199A - Reduction drive for engines : en
  • US1953546A - Automatic danger signal : en
  • DE595195C - Rail vehicle whose end drawbar frames are controlled by a central axis that is not connected to the car body : de en
  • DE595250C - Process for the treatment of liquids in a gas, steam or liquid stream : de en
  • FR43237E - Improvements in the treatment of the surface of objects in aluminum or aluminum alloys : en fr
  • US1953540A - High temperature resistant fan : en
  • DE595312C - Air-cooled metallic nozzle base for converter : de en
  • FR762181A - Circular swing : en fr
  • DE595198C - Establishment of coin operated telephones for self-connection : de en
  • FR43235E - Constant current direct current generator : en fr
  • US1953721A - Method and apparatus for controlling temperatures : en
  • US1953177A - Cloth spreader or expander : en
  • DE595217C - Manufacture of lightweight profiles for steel structures, especially steel frame construction : de en
  • GB408104A - Improvements in or relating to brooders, hovers, or like rearing appliances : en
  • US1953116A - Pilot-wire protection : en
  • US1953368A - Combined drawing and spinning frame : en
  • US1953666A - Method of manufacturing piston rings : en
  • US1953714A - Fruit juice extractor : en
  • US1953807A - Fuse clip : en
  • GB408155A - Improvements in cigarette cartons or packets : en
  • US1953230A - Speed control means for metal forming machines and the like : en
  • US1953809A - Liquid fuel or carburetor cooler : en
  • CA340584A - Sulphonic acid : en fr
  • US1953213A - Water heater : en
  • US1953657A - Grating : en
  • US1953783A - Electrically operated hoist : en
  • FR762105A - Elastic shock absorber for railways and other outdoor establishments : en fr
  • US1953060A - Dandy roll : en
  • US1953080A - Mounting for machine guns and the like : en
  • US1953313A - Cotton picking mechanism : en
  • US1953573A - Hollow spindle and method of making same : en
  • US1953710A - Support for automatic firearms : en
  • USD91913S - Design for a service station : en
  • US1953837A - Lawn sprinkling device : en
  • US1953522A - Edge finish for rugs : en
  • US1953544A - Piano : en
  • GB408220A - Bromo-derivatives of pyranthrone : en
  • US1953087A - Marine power plant : en
  • US1953381A - Process for the continuous preparation of acetic acid from acetaldehyde : en
  • CA340550A - Varnish : en fr
  • CA340603A - Metal and alloy processing : en fr
  • CA340620A - Sized paper : en fr
  • CA340614A - Motion picture camera : en fr
  • FR762230A - Method of manufacturing abrasive bodies : en fr
  • US1953517A - Water shield for the ears : en
  • US1953780A - Arc welding : en
  • DE595152C - Device for hardening sheets of glass, steel and other hardenable material : de en
  • FR762025A - Pendular clearance arrangement for stopping elastic contact bars of tire control devices : en fr
  • DE595160C - Self-releasing spur gear for driving slides on machine tools, preferably on rotary arms : de en
  • DK48594C - Cooling plate. : da en
  • FR762064A - Reflection light signaling device, reflector type : en fr
  • GB408060A - Improvements in snares : en
  • DE1295494U - : de en
  • DE595143C - Switching arrangement for generating a multiplied direct voltage from a polyphase, in particular three-phase alternating voltage : de en
  • FR43223E - Improvement in incandescent lamps : en fr
  • GB408094A - Apparatus for machining propeller blades : en
  • GB408253A - Process for deoxidising steel : en
  • FR762060A - Improvements to emergency tires for vehicles : en fr
  • FR762241A - Blank cartridge, explosive bullet : en fr
  • FR762247A - Roller boat : en fr
  • FR762243A - Improvements to liquid level regulators, and in particular to those intended for steam boilers : en fr
  • FR762324A - Process for the preparation of carbonaceous material hydrogenation products : en fr
  • USPP90P - shotwell : en
  • DE595254C - Multiple paper punch with a paper feed device for generating parallel rows of holes, in particular for canceling discount stamps on cards : de en
  • FR762100A - Improvements to guiding and fixing devices for jacks under motor vehicles : en fr
  • FR762236A - Process for obtaining dispersions of carbon in oil and dispersions resulting from the application of this process : en fr
  • FR762015A - Photometer operating by means of a photocell or other similar device : en fr
  • GB408281A - Improvements in and relating to apparatus for cutting vegetables, roots and the like : en
  • GB408131A - Improvements in mechanical clearance regulators for the valve gear of internal combustion engines : en
  • US1953532A - Curtain stretcher : en
  • DE595180C - Process for the treatment of the uncolored sound recording strip in image sound films which are composed of dyed and uncolored pieces : de en
  • FR762079A - Device for intermittent automatic lighting of transport routes : en fr
  • DE595324C - Tubular reflector for incandescent tube lamps : de en
  • DK48590C - Procedure for such a treatment of technical salts, in particular fertilizer salts, that they retain the condition suitable for spreading. : da en
  • FR762004A - Advanced binding or cover for periodicals and similar publications : en fr
  • GB408165A - Improvements in or relating to flying boats : en
  • USRE19128E - Adhesive tape : en
  • CA340505A - Piston ring : en fr
  • CA10266S - Glass bottle with cap : en
  • CA340585A - Chloroanthraquinoneacridone : en fr
  • FR762148A - New two-stroke variable-chamber diesel rotary engine : en fr
  • FR762234A - Shock absorber hub : en fr
  • FR762003A - Improvements to reinforced concrete floors and their construction : en fr
  • FR762033A - Process for the preparation of colored ceilings, in particular in green, pumice stone or other materials of this kind, especially intended for playrooms : en fr
  • GB408054A - Improvements relating to machines for the opening, scutching, cleaning and similar treatments of cotton and like fibrous materials : en
  • GB408219A - Production of 6-chloro-o-toluidine : en
  • FR762168A - : fr
  • GB408306A - Improvements in electric starters for motor-vehicle and other engines : en
  • USD91890S - Design for a hand bag : en
  • US1953613A - Metal furniture : en
  • US1953735A - Fractionating tower stripper construction : en
  • US1953686A - Carbon black paper bag and package : en
  • GB408191A - Improvements in or relating to plugs or stoppers for bottles or the like : en
  • FR762104A - Elastic insulation : en fr
  • FR762203A - Rotary printing machine in several colors : en fr
  • GB408263A - Improvements relating to means for operating the type levers of typewriters : en
  • US1953365A - Trailer coupling : en
  • FR762103A - Advanced lock : en fr
  • US1953633A - Glass water bottle : en
  • USD91897S - Design for a scoke keeping device : en
  • USD91911S - Design fob a radiator or the like : en
  • FR43226E - protective groynes for offshore work : en fr
  • US1953361A - Production of vehicle wheels : en
  • DK48589C - Projector glass, especially for Bicycle Projectors. : da en
  • CA340587A - Ore reducing furnace : en fr
  • US1953696A - Seat cover : en
  • US1953873A - Game apparatus : en
  • FR762044A - Alloys hardening by segregation : en fr
  • US1953619A - Drum stick attachment : en
  • US1953667A - Boiler : en
  • US1953799A - Fabric impregnating process and apparatus : en
  • GB408082A - Improvements relating to disconnectible pipe couplings : en
  • US1953342A - Checkerwork construction : en
  • US1953568A - Transmission mechanism : en
  • DE595294C - Device for drilling workpieces with flying tools : de en
  • CA340631A - Beer or ale : en fr
  • US1953392A - Repeater circuit breaker : en
  • US1953516A - X-ray part : en
  • FR762042A - Electric soldering iron device : en fr
  • FR762216A - Improvements made to the distribution ramps for heating and cooking appliances using gaseous fuels : en fr
  • FR762020A - Device for allowing the lifting of a wheel of a vehicle : en fr
  • GB408299A - Improvements in or relating to the manufacture of remedies and vaccines : en
  • GB408040A - Improvements in and relating to housings for electrical switch gear and the like : en
  • US1953853A - Fuel buhner : en
  • FR43209E - Composition for bricks and agglomerates : en fr
  • GB408166A - Improvements in or relating to coloured screens for stereoscopic projection : en
  • US1953447A - Water lubrication system for deep well turbine pumps : en
  • US1953789A - Operating mechanism : en
  • FR762112A - Improvement in pneumatic wheels : en fr
  • GB408051A - Improvements relating to loose leaf binders : en
  • US1953193A - Process for treating sweet-gum woods and the like : en
  • US1953729A - Gearing for washing machines : en
  • FR43203E - Improvements to signaling systems, and more particularly to party line telephone systems : en fr
  • US1953067A - Starting and stopping mechanism for machines : en
  • US1953687A - Automobile jack : en
  • FR762134A - Patient table : en fr
  • FR762131A - Apparatus for scoring and adding points in all games : en fr
  • FR762209A - Improvements to potential transformers : en fr
  • USPP91P - Bed rose : en
  • US1953578A - Inclined pillow rest for beds and couches : en
  • USRE19131E - Construction for internal : en
  • US1953415A - Chlorinated dibenzanthrones : en
  • US1953547A - Steel check valve and valve seat : en
  • FR43208E - Advanced automatic mechanical pencil : en fr
  • FR762111A - Refractory sheaths in powdery materials : en fr
  • US1953902A - Loose leaf binder : en
  • US1953595A - Fruit slicing machine : en
  • US1953891A - Electric connecter : en
  • GB408079A - Process for the preparation of cattle-food : en
  • US1953085A - Paper waxing composition : en
  • US1953811A - Antifriction bearing axle box : en
  • FR762082A - cigarette case : en fr
  • US1953328A - Integrating mechanism : en
  • FR762213A - Process and device for the continuous fractionation of hydrocarbons or carburized products : en fr
  • FR762239A - : fr
  • GB408287A - Hinge mounting of doors, particularly automobile doors : en
  • GB408119A - Improvements in means for end and side tipping the deck or top platform of lorries and such like : en
  • FR762028A - Process for the separation of constituents of gas mixtures : en fr
  • GB408164A - Improvements in petrol lighters : en
  • US1953723A - Drip collector for glasses and the like : en
  • GB408291A - Improvements in or relating to trawl ropes : en
  • GB408214A - Improvements in or relating to record-controlled statistical machines : en
  • DE595221C - Throwing game : de en
  • FR762014A - Rotary locking cylinder lock : en fr
  • DE595275C - Device for the production of corrugated sheets from paper, cardboard, etc. : de en
  • DK48601C - Wheelwork for Rail Vehicles. : da en
  • GB408073A - Improvements in or relating to cycle lamps and like bracket supported lamps : en
  • FR43205E - Vehicle chassis : en fr
  • CA340575A - Elastic valve member : en fr
  • CA340632A - Food chopper : en fr
  • US1953149A - Water cooled wall for boilers : en
  • US1953247A - Machine for joining looped fabrics : en
  • US1953279A - Mixer : en
  • US1953836A - Refrigeration : en
  • US1953520A - Quick-freezing of comestibles : en
  • USD91864S - Design for a suction cleaner casing : en
  • US1953418A - Container for cigarettes and the like : en
  • FR779533A - Synchronization method for television reception : en fr
  • DE595222C - Device for depositing bulk goods in a pile : de en
  • DE595178C - Embossing foil : de en
  • US1953353A - Process of treating hydrocarbon oils : en
  • US1953793A - Internal combustion engine : en
  • US1953826A - Road joints and method of producing same : en
  • US1953114A - Remote-metering system : en
  • GB408081A - A combined teapot and stand : en
  • DE595197C - Procedure for operating railway vehicles : de en
  • CA340511A - Window fixture : en fr
  • US1953528A - Chaser : en
  • US1953775A - Circuits for relaying or amplifying direct or alternating current energy : en
  • USRE19127E - Fruit slicing machine : en
  • DE595252C - Process for the production of catalysts : de en
  • GB408097A - Method of chromium plating : en
  • US1953146A - Dressing roll : en
  • US1953450A - Curtain and drapery fixture : en
  • US1953762A - Latching device for trailers : en
  • US1953906A - Rectifier tube : en
  • US1953818A - Apparatus for arranging book matches and the like : en
  • DK48599C - Runner for Curtain rod for Curtains, Drawing curtains and the like. : da en
  • AU1700334A - Improved coupling for sparkplugs orthe like : en
  • CA340497A - Engine fuel injector : en fr
  • CA340590A - Ethylene separation from its homologues : en fr
  • CA340606A - Alkali metal salt solution : en fr
  • CA340554A - Incubator : en fr
  • DE1296676U - Adjustable air purifier and disinfector : de en
  • FR762167A - Improvements to rotary electric converters : en fr
  • FR762151A - Improvements in the desiccation of potatoes and other food substances : en fr
  • US1953103A - Car truck : en
  • US1953512A - Disazo dyestuffs : en
  • US1953770A - Removable top for rumble seats for automobiles : en
  • US1953625A - Electrode for luminous positive column gaseous conducting devices : en
  • US1953210A - Clothesline support : en
  • US1953425A - Control apparatus : en
  • US1953827A - Controlling means for feed pumps : en
  • CA340498A - Loom float preventer : en fr
  • CA340557A - Temperature regulator : en fr
  • US1953343A - Switch block : en
  • DE595267C - Piston sealing ring with slot and bridge piece and setting and locking device for changing the diameter of the ring : de en
  • FR762108A - Process for preparing sterile water with a system ensuring sterilization of the prepared water, and apparatus carrying out said process : en fr
  • CA340488A - Engine fluid valve : en fr
  • US1953265A - Device for the adjustment of receiving sets for wireless waves : en
  • US1953449A - Fuel pump : en
  • US1953674A - Unireturn flow steam cylinder : en
  • US1953329A - Method and apparatus for preventing the liquefied refrigerant from freezing : en
  • US1953356A - Automotive transmission : en
  • FR762074A - New breeder : en fr
  • CA340559A - Chemical reaction apparatus : en fr
  • US1953231A - Production of monocarboxylic acids and their derivatives : en
  • US1953137A - Slicing machine : en
  • US1953683A - Air deflector for vehicles : en
  • CA340607A - Electric discharge tube : en fr
  • US1953711A - Oil burner : en
  • FR762248A - Improvements to audible warning devices : en fr
  • GB408575A - Improvements in or relating to temperature control in refrigerated storage cabinets or receptacles : en
  • US1953234A - Aircraft : en
  • US1953258A - Self-energizing brake : en
  • GB408189A - Improvements in or relating to soles of rubber and like resilient nonporous material : en
  • CA340528A - Electrical transmission instrument : en fr
  • FR43206E - Mechanical control with varied multiplication : en fr
  • US1953304A - Mount for aerial cameras and method of aerial photography : en
  • US1953459A - Transmission network : en
  • FR762128A - Improvements to the means for evacuating the ashes from gasifiers : en fr
  • CA340514A - Table or ironing board appliance : en fr
  • CA340490A - Carboxylic acid : en fr
  • FR762088A - Quick ligatures made easy : en fr
  • GB408196A - Improvements in or relating to hydraulic engines : en
  • US1953138A - Furring support for concrete structures : en
  • US1953845A - Sash light controlling means for french windows or the like : en
  • DE595243C - Hydraulic regulator : de en
  • FR762078A - Coating process applicable in particular to the elements of piles or other objects wrapped in paper, fabric or the like, and machine for implementing this process : en fr
  • FR762242A - Improvements to rectifiers : en fr
  • FR762223A - Improvements to funeral crosses : en fr
  • GB408127A - Recovery of gold from colloidal slum and other colloidal materials : en
  • GB408184A - Improvements in or relating to photographic cameras : en
  • US1953185A - Engine : en
  • US1953863A - Silk thread oiler for silk coning machines : en
  • GB408068A - Improvements in dial-die stamping machines for making articles of metal and other sheet material : en
  • US1953600A - Automatically acting fire protecting device for cinematographs : en
  • US1953078A - Portable explosion turbine power plant : en
  • US1953355A - Sash and window construction for automobile door bodies : en
  • US1953314A - Forging machine : en
  • DK48585C - Soot separator. : da en
  • FR762135A - Advanced tubular stranding machine : en fr
  • US1953514A - Tent : en
  • GB408311A - Improvements in and relating to apparatus for treating articles by spraying : en
  • US1953618A - Absorption of olefines : en
  • US1953659A - Ballet slipper : en
  • US1953566A - Blasting machine : en
  • USD91909S - Design for a bowl or similar article : en
  • DE595230C - Circulation from the edging rolls to the flat rolls of strip and strip mills : de en
  • CA340626A - Telegraph repeater : en fr
  • US1953533A - Method and apparatus for dispensing gas material : en
  • USD91856S - Design for a toy typewriter : en
  • US1953479A - Bed structure : en
  • US1953375A - Yoke : en
  • DK48583C - Motor drive car. : da en
  • US1953121A - Perforating device for checks, drafts, and the like : en
  • US1953162A - Beverage dispenser : en
  • US1953632A - Type holder for marking machines : en
  • DE595158C - Process for obtaining nitrogen from the combustion gases in internal combustion engines powered by hydrogen : de en
  • IE13455L - Recovery of sulphur from ores, etc. : en
  • CA340536A - Tenoning machine : en fr
  • US1953372A - Cooling tower : en
  • US1953330A - Means for coating with metal : en
  • US1953634A - Snap-on hub-cap or other closure : en
  • GB408090A - Improvements in shock absorber control : en
  • FR762170A - Device for keeping horses' feet for shoeing : en fr
  • GB408018A - Improvements in or relating to automatic screw making machines and the like : en
  • US1953880A - Hand truck : en
  • GB408061A - Improvements in garments simulating the appearance of a shirt and waistcoat : en
  • USD91895S - Design for a shoe : en
  • US1953367A - Gas burner : en
  • US1953377A - Table frame : en
  • US1953834A - Water heater : en
  • FR762024A - Chamber for the hot treatment of gases or mixtures of gases and vapors, in the presence of a contact material : en fr
  • FR43249E - Soot and dust sensor device : en fr
  • GB408177A - Improvements in or relating to slicing machines : en
  • FR762039A - Hinge : en fr
  • FR762096A - Process for the production of artificial silk made up with new characteristics : en fr
  • GB408245A - Improvements in or relating to the securing together of parts of shoes by adhesive : en
  • FR762159A - Improved process for the regeneration of asphalt-based materials used as pavements for pavements : en fr
  • GB408195A - Improvements in double-walled vacuum bottles and methods of making them : en
  • DE595208C - Movable, collapsible dust removal device in the form of a bag : de en
  • FR762113A - Advanced carburettor : en fr
  • GB408209A - Improvements in or relating to road vehicles : en
  • GB408312A - Improvements in the manufacture and production of ethylated diamino-and polyamino-anthraquinones : en
  • GB408074A - Improvements in or relating to water heaters of the coiled tube type : en
  • GB408328A - Improvements in vacuum electric tube devices or valves for use in particular gain control circuits : en
  • USD91898S - Design fok a boxxle : en
  • US1953366A - Decelerating device : en
  • US1953536A - Fiber combing machine : en
  • US1953672A - Classifier : en
  • GB408072A - Improvements in camel hair brushes for treating the throat and for other medical purposes : en
  • GB408158A - Trawl net with free ground-rope : en
  • FR762198A - Device used to exploit the excess heat left in heating furnaces for apartments : en fr
  • DE595224C - Procedure for automatic telephone time indication : de en
  • DE594706C - Process for the manufacture of rings or other bodies with a closed circumference, in particular rings of large diameter, from fused quartz : de en
  • US1953081A - Work support : en
  • US1953323A - Traveler : en
  • CA340642A - Tin bearing ore processing : en fr
  • FR762233A - Aurification of natural or false teeth : en fr
  • FR762099A - Improvements to industrial fireplaces : en fr
  • US1953708A - Bulletproof construction : en
  • US1953170A - Machine for splitting grid castings : en
  • DE595287C - Chamber oven for drying and smoldering : de en
  • CA340518A - Slicing machine : en fr
  • FR762143A - Device for wetting and closing letter envelopes, etc. : en fr
  • GB408007A - Improvements in or relating to the production of vegetable fibres : en
  • GB408116A - A new or improved tool for descaling tubes : en
  • GB408208A - Improvements in light metal pistons : en
  • US1953190A - Sheet rolling mill : en
  • GB408129A - Improvements in or relating to vacuum cleaners : en
  • US1953065A - Trousers : en
  • US1953186A - Lawn mower attachment : en
  • US1953465A - Distortion reduction in signaling systems : en
  • US1953562A - Convertible table and tray : en
  • FR762154A - Method for the successive multiple transmission of measured quantities : en fr
  • US1953059A - Collapsible boat : en
  • DE595290C - Condenser lightning arrester, consisting of an air condenser with resistors in series : de en
  • US1953242A - Fluid pressure brake control : en
  • US1953842A - Machine for peening pipe flanges : en
  • DE595099C - Can, especially for doughy masses : de en
  • FR762166A - Process for the bleaching of fats, such as oils, fats, waxes and fatty acids : en fr
  • FR762013A - Propulsion system for cycles, and all pedal vehicles, machine tools, or any other : en fr
  • US1953443A - Nonreturn valve adapted to avoid back-firing in internal combustion engines : en
  • US1953734A - Process for the preparation of curds (casein), fresh cheese and rennet cheeses from cream, whole milk, or skim milk : en
  • US1953606A - Pumping unit : en
  • US1953663A - Headlight beam deflector : en
  • USD91912S - Design for a food broiler : en
  • US1953560A - Bookholder : en
  • GB408205A - Improvements in jacquard mechanism : en
  • US1953700A - Cabinet drying rack : en
  • CA340630A - Chlorinating apparatus : en fr
  • US1953104A - Adhesive : en
  • US1953640A - Shuttle check : en
  • US1953095A - Detachable bit : en
  • US1953303A - Baling bit : en
  • US1953598A - Fluid dispensing : en
  • US1953870A - Production of expansive fluid : en
  • US1953181A - Grinding wheel construction : en
  • US1953311A - Rotary gun : en
  • US1953212A - Device for sharpening reamers : en
  • US1953271A - Refrigerating apparatus : en
  • CA340529A - Cabinet : en fr
  • US1953907A - Interleaving or slip-sheeting device for printing and duplicating machines : en
  • US1953535A - Method of making locks : en
  • US1953092A - Machine for conditioning sheet stock : en
  • US1953482A - Bodily detachable resilient wheel mounting : en
  • US1953397A - Method of making waterproof fiber board : en
  • DE595253C - Touch mechanism for die setting and line casting machines with locking bar : de en
  • US1953814A - Universal motor support and work table : en
  • CA340634A - Electrical signalling system : en fr
  • CA340502A - Merchandising carton : en fr
  • US1953147A - Control system : en
  • US1953620A - Vehicle frame : en
  • CA340643A - Ore chloridizing method : en fr
  • US1953109A - Piston : en
  • US1953895A - Hand bag : en
  • CA340593A - Slicing machine : en fr
  • CA340565A - Nitrated glucoside explosive : en fr
  • FR762211A - Hydraulic mechanism control system : en fr
  • GB408275A - Improvements in the manufacture of refined tar for road purposes : en
  • CA340503A - Aliphatic organic acid : en fr
  • US1953108A - Differential relaying system : en
  • FR762052A - Elastic suspension particularly designed to prevent fluttering of the front wheels : en fr
  • GB408148A - Improvements in and relating to electric welding machines : en
  • US1953331A - Forest fire fighting apparatus : en
  • US1953849A - Puller device : en
  • DE595223C - Carrying conveyor : de en
  • DE595177C - Device for connecting consumers, in particular those with low power requirements, to a high-voltage network or a high-voltage line with the aid of transformers : de en
  • CA340639A - Ore chloridizing method : en fr
  • FR762107A - Device for coupling agricultural implements to tractors : en fr
  • USD91891S - Design for a badiocabinet : en
  • US1953301A - Towel dispenser : en
  • US1953626A - Refrigeration-chilling apparatus : en
  • US1953720A - Woven fabric and method of making the same : en
  • CA340493A - Freezing and storing container : en fr
  • DE582602C - Expanding dowel : de en
  • DE595031C - Electrodynamic loudspeaker : de en
  • US1953820A - Electric circuit interrupter : en
  • USD91914S - Design fob a game apparatus : en
  • US1953194A - Bark removing machine : en
  • FR762220A - Power transmission mechanism : en fr
  • US1953474A - Telephone exchange system : en
  • US1953591A - Process of preparing batteries for storage or shipment without electrolyte : en
  • US1953431A - Flotation process for nonsulphide ore : en
  • GB408206A - Improvements in gates for the runners of blast and like metal smelting furnaces : en
  • GB408591A - Improvements in or relating to telescopic columns, masts and the like : en
  • DK48592C - Burner for Gas Stoves and Other Heaters. : da en
  • CA340599A - Hard alloy : en fr
  • US1953545A - Hull extracting unit : en
  • DE595182C - Switching mechanism of sign heads : de en
  • FR762114A - Regulation device and its applications, in particular to the engines of flying machines : en fr
  • FR762161A - Device for actuating the cutting blade of a mechanical mower : en fr
  • IE12939L - Galvanized steel sheets : en
  • DE594966C - Roller punch or press : de en
  • FR762120A - Improvements to motor vehicles with pneumatic tires on rails : en fr
  • USD91915S - Design for a floodlight : en
  • FR762047A - Ball joint enhancements : en fr
  • GB408218A - Safety device for use in connection with mine bogies : en
  • USD91899S - Design for a beverage dispensing : en
  • US1953127A - Back-up protective apparatus for network protectors : en
  • US1953236A - Pattern grading machine : en
  • DE595266C - Silencer for internal combustion engines : de en
  • GB408078A - Pistons : en
  • US1953521A - Process and apparatus for hardening material : en
  • USD91879S - Design for an automobile ornament : en
  • US1953624A - Fastener for loose covers for fruit baskets and the like : en
  • US1953274A - Cotton picking sack : en
  • US1953188A - H e norviel : en
  • US1953673A - Display card : en
  • US1953864A - Universal electric plug or connecter : en
  • US1953712A - Coil : en
  • GB408146A - Improvements in and relating to low temperature electric heat radiating panels : en
  • US1953061A - Apparatus for manufacturing water gas : en
  • DE595123C - Circuit arrangement for call seekers with only one direction of movement : de en
  • FR43212E - Improvements to clocks with synchronous motors connected to an AC mains : en fr
  • DE595168C - Apron conveyor : de en
  • FR762139A - Process for automatic or semi-automatic sound signaling in rail convoys, apparatus performing said process and resulting products : en fr
  • US1953569A - Apparatus for applying waterproof bands for glazing and the like : en
  • US1953857A - Exercising device : en
  • GB408038A - Improvements in automatic indexing mechanism for grinding and milling machines : en
  • FR762130A - Improvements to phase control devices and similar devices : en fr
  • DE595133C - Protective device for washing and drying machines : de en
  • GB408227A - Improvements in signs : en
  • GB408118A - Improved method of and device for machining razor blades : en
  • US1953704A - Apparatus for manufacturing porous bodies from fibrous materials : en
  • GB408058A - Improvements relating to columns or posts for gas lamps : en
  • US1953627A - Clip or fastener : en
  • CA340612A - Liquid and gas separation : en fr
  • GB408101A - Improvements in ophthalmic mounting : en
  • GB408162A - Improvements in nose-pieces for microscope objectives : en
  • US1953083A - Artificial fabric containing resins : en
  • CA340618A - Chain pipe wrench : en fr
  • DE574179C - Device for regulating the average carrier frequency amplitude : de en
  • GB408135A - Improvements in multiple purpose tillage implements : en
  • GB408015A - Improvements in or relating to wireless direction finding systems : en
  • GB408272A - Improved process of sensitizing photographic emulsions : en
  • DK48604C - Process for the preparation of N-allyl- or N, N'-diallyl-C-C-disubstituted barbituric acids. : da en
  • FR762053A - Electric lamp conducting ultraviolet rays : en fr
  • GB408048A - Improvements appertaining to stripping rollers or brushes for use in stripping or cleaning the card covered surfaces of carding engines : en
  • GB408062A - Improvements in thermionic cathodes : en
  • GB408212A - The manufacture of polymorphous substances in a distinct crystal form : en
  • CA340563A - Flash lamp : en fr
  • US1953334A - Directory holder : en
  • US1953414A - Shaded pole electric coin selector : en
  • DE595170C - Automatic belt tensioning device for bucket elevators with constant axis distance : de en
  • FR43217E - Automatic phone device lock device : en fr
  • US1953531A - Back hair confiner : en
  • US1953099A - Egg carton : en
  • US1953376A - Shoe dressing machine : en
  • US1953816A - Inclosed indirect lighting fixture : en
  • CA340581A - Ore and mineral concentration : en fr
  • US1953226A - Production of fuel from acid sludge : en
  • CA340591A - Slicing machine : en fr
  • US1953069A - Pile fabric : en
  • US1953422A - Method of making artificial leg sections : en
  • GB408190A - Improvements in and relating to means for regulating the transmission of electric power : en
  • CA340600A - Hard alloy : en fr
  • US1953452A - Process of repairing masonry structures : en
  • DE595257C - Rubber membrane as a separator for primary and secondary elements : de en
  • US1953113A - Transmission : en
  • US1953669A - Gasoline tank filler indicator : en
  • US1953779A - Transformer : en
  • FR43213E - Improvements to injection processes and devices for internal combustion engines : en fr
  • US1953495A - Cross chain for antiskid chains : en
  • US1953223A - Rectangular sewage distributor : en
  • US1953115A - Elevator control system : en
  • US1953732A - Backband : en
  • US1953124A - Coupling : en
  • US1953160A - Apparatus for the dry development of photographic prints : en
  • CA340566A - Low density dynamite : en fr
  • US1953525A - Siphon exhaust for drier rolls : en
  • US1953869A - Paper take-up mechanism : en
  • CA340580A - Propeller : en fr
  • US1953391A - X-ray installation : en
  • FR762095A - Malleable metal tube clasp key : en fr
  • CA340546A - Cigarette machine mechanism : en fr
  • US1953558A - Bun cutting machine : en
  • CA340513A - Mop wringer : en fr
  • US1953825A - Apparatus and method for laying roadways : en
  • US1953785A - Combined air cleaner and muffler : en
  • US1953306A - Flooring strip and joint : en
  • USD91873S - Design for a liquid dispenser : en
  • US1953179A - Clutch : en
  • US1953383A - Pressure resisting member : en
  • US1953529A - Automatic die : en
  • US1953198A - Internal combustion engine : en
  • US1953428A - Typewriting machine : en
  • USD91887S - Design fob a coaster wagon wheel : en
  • USD91893S - Design for a burial vault : en
  • FR762249A - Washing machine for kitchen utensils and dishes : en fr
  • US1953371A - Loom reed : en
  • US1953831A - Ironing board : en
  • USD91888S - Design fob a lamp shade : en
  • DE595284C - Device for heat exchange between solid to liquid substances and gases : de en
  • FR762012A - Advanced device for the production of concrete pipes and tubes : en fr
  • US1953202A - Shallow depth storage tank : en
  • US1953638A - Trellis : en
  • US1953731A - Windshield cleaner : en
  • FI15788A - Hand plow for snow removal : en fi
  • US1953339A - Draw works : en
  • US1953399A - Piston valve : en
  • FR43210E - Electrostatic machine : en fr
  • GB408052A - Improvements in or relating to the production of electron emission increasing material : en
  • GB408114A - Improvements in driving mechanism for internal combustion engines : en
  • GB408169A - Improvements in or relating to roller bearings : en
  • US1953572A - Brake : en
  • DE595149C - Jacquard device for knitting machines, especially circular knitting machines : de en
  • FR762080A - Improvements to the manufacturing processes of cellular materials : en fr
  • FR762081A - Automatic device for the regular winding of a hauling cable on a drum : en fr
  • GB408089A - Improvements in or relating to methods of and apparatus for dispensing gases in liquefied or gaseous state : en
  • GB408314A - Improvements in or relating to the assemblage of groups of electrical contacts for musical instruments and for other purposes : en
  • US1953590A - Gas burner : en
  • GB408080A - Improvements in or relating to teapots, coffeepots and like spouted vessels : en
  • GB408172A - Improvements relating to barless grate fronts for stoves and fireplaces : en
  • FR762245A - Vacuum regulator device for tanks fed by heavy oil engines : en fr
  • GB408137A - Improvements in and relating to gas meters : en
  • GB408300A - Improvements in or relating to two-way telephone and like electrical systems : en
  • US1953296A - Rouge applicator : en
  • US1953460A - Imitation log siding : en
  • US1953718A - Automatic block signaling system : en
  • DE595296C - Process for the production of waterproof footwear with the upper edge pointing entirely or partially towards the outside : de en
  • GB408138A - Improvements in safety hats or caps : en
  • FR762171A - Spiral window lifter, especially for motor cars : en fr
  • GB408011A - Improvements relating to air brake valves : en
  • US1953515A - Motor vehicle : en
  • GB408271A - Improvements in or relating to permeability tuning for radio apparatus : en
  • FR762118A - Method and device for enabling heavy fuel and / or light fuel to be supplied to combustion or internal combustion engines : en fr
  • DE594968C - Process for the production of alcohols : de en
  • US1953257A - Conveyer for bolts : en
  • FR762077A - Device for automatic and continuous measurement of left, cant and gauge of railway tracks : en fr
  • GB408279A - Improvements in or relating to machines for pressing together flanges of shoe uppers and soles : en
  • FR762228A - Improvements to automobile suspension : en fr
  • GB408174A - Improvements in slicing machines : en
  • GB408242A - Improvements in paper tubes for receiving yarn or thread : en
  • US1953359A - Water sport device : en
  • GB408045A - Improvements in or relating to folding or collapsible gates or shutters for doorways and like openings : en
  • FR43207E - Apparatus for translating glass sheets : en fr
  • US1953071A - Aircraft antenna weight : en
  • US1953310A - Package binder : en
  • US1953610A - Hydraulic fuel injection apparatus : en
  • GB408013A - Improvements in apparatus for the production of hollow ingots : en
  • GB408152A - Improvements in or relating to methods of binding the edges of textile fabrics as used for example in the manufacture of collars and cuffs for personal wear : en
  • FR762184A - Catalytic conversion at elevated temperature of gases or gas mixtures, containing carbon and hydrogen, to benzene and its homologues and other useful hydrocarbons : en fr
  • IE13553L - Vaginal receptacle : en
  • GB408265A - Improvements relating to glass furnaces : en
  • GB408210A - Improvements in or relating to heel attaching by machines : en
  • GB408268A - Improvements in electric heating apparatus for the application of heat to regions ofthe human body : en
  • FR762026A - Improvement in road signs and the like and patterns for their manufacture : en fr
  • DE595127C - Scythe with attached part of the hammer : de en
  • US1953084A - Vehicle : en
  • US1953390A - Ladder : en
  • CA340573A - Glass : en fr
  • US1953144A - Chemical treatment of clays : en
  • US1953285A - Wave motor : en
  • US1953297A - Blower wheel : en
  • USD91903S - Design for a dress : en
  • US1953172A - Working barrel for deep well pumps : en
  • US1953256A - Article assembling conveyer : en
  • US1953444A - Fluid rotor : en
  • US1953503A - Crossbar switch : en
  • US1953541A - Distribution valve for fluid pressure engines : en
  • USRE19130E - Machine and method for rolling : en
  • GB408221A - Improvements in or relating to telephone transmitters for use in telephoning, public address systems, and sound recording : en
  • GB408574A - Improvements in or relating to the colouration of materials : en
  • GB408026A - Improvements in or relating to roller grinding mills : en
  • GB408329A - Improvements in or relating to two-way telephone and like electrical systems : en
  • US1953090A - Burner for liquid or comminuted solid fuels : en
  • US1953197A - Engine : en
  • FR762183A - Improvements made to devices for heating rooms or organs using alternative electrical energy, in particular those for domestic use : en fr
  • CA340629A - Meat slicing machine : en fr
  • FR762090A - Liquid level regulator in pump or other powered devices : en fr
  • US1953810A - Game apparatus : en
  • US1953883A - Machine for finishing the pile surface of carpets and rugs : en
  • US1953101A - Reenforced concrete floor and floor blocks : en
  • USD91881S - Design for a textile fabric or : en
  • US1953249A - Method of standardizing rontgen ray photographs : en
  • FR43236E - Tape for signage or advertising on roads, pavements, etc. : en fr
  • US1953483A - Oil burner : en
  • US1953530A - Railroad switch lug : en
  • US1953582A - Heat responsive link : en
  • US1953064A - Centrifugal apparatus such as fans, impellers, and the like : en
  • US1953272A - Advertising device : en
  • GB408041A - Improvements in the construction of ships, tanks and similar vessels : en
  • US1953754A - Process of treating food materials : en
  • FR762017A - Watertight device allowing the grouping of metal bins of iron-nickel or cadmium-nickel batteries with alkaline electrolyte, in a metal box : en fr
  • US1953073A - Apparatus for receiving, issuing, and counting bank notes : en
  • US1953263A - Mercury compound of nitro-orthocresols : en
  • FR762178A - Hydraulic speed change mechanism : en fr
  • GB408077A - Improvements in electric circuit-breakers : en
  • GB408037A - Improvements in machines for grinding pins, rollers, tubes and the like : en
  • DE595125C - X-ray tubes for material analysis : de en
  • FR762005A - Combined lifting and turning device of the plow age : en fr
  • US1953300A - Apparatus for handling shingles : en
  • US1953583A - Resinous composition and process of applying same : en
  • US1953111A - Laminated material and method of producing same : en
  • FR762199A - Apparatus for extracting oils and fats from seeds of all kinds, as well as animal oils and fats, and in particular oil from olives and their pomace : en fr
  • GB408087A - A new device for automatically slackening the threads of the warp whenever for any reason the shuttle remains within the shed : en
  • USD91866S - Design foe a display device : en
  • FR762031A - Electric appliance for hairdressers, swivel system fixed to the ceiling : en fr
  • FR762192A - Process for obtaining products containing spinels : en fr
  • FR762202A - Electric oscillation generator of the type in which the oscillations are generated under the action of a magnetic field : en fr
  • GB408010A - Roller driving mechanism, particularly applicable to the press rolls of paper-makingor like machines : en
  • US1953713A - Film cooling device : en
  • US1953445A - Method of heat treating articles : en
  • US1953727A - Humidity controller : en
  • US1953743A - Window construction : en
  • FR762219A - Improvements in the means of launching aircraft : en fr
  • US1953439A - Sandproof pump : en
  • US1953402A - Tool for boring and facing cylinders and the like : en
  • USD91904S - Design for an ensemble dress : en
  • US1953238A - Fruit jar wrench and holder : en
  • USD91858S - Design for a handle hinge bracket or : en
  • GB408100A - Improvements in and relating to steering apparatus for ships : en
  • US1953333A - Process for the manufacture of asphaltic products : en
  • DE595161C - Adjustable clamping and holding device for elastic filing discs : de en
  • FR762110A - Continuous process and apparatus for chemical refining of hydrocarbons : en fr
  • FR762225A - Cathode ray tube : en fr
  • US1953694A - Process for preparing gluconic acid : en
  • US1953755A - Ash tray : en
  • DE595214C - Button card for holding buttons with thread holes : de en
  • US1953803A - Alternating current commutator machine : en
  • US1953180A - Cast iron annulus and method of manufacturing the same : en
  • US1953701A - Two-line pipe : en
  • US1953217A - Brake drum construction : en
  • DE595155C - Coin checker for self cashers : de en
  • US1953326A - Method of mining coal : en
  • US1953511A - Time-mechanism for operating electric switches or the like : en
  • US1953749A - Automotive vehicle : en
  • US1953757A - Apparatus for making pressed metal articles : en
  • US1953401A - Articulated truck for individualaxle drive locomotives : en
  • US1953715A - Stress-breaking dental attachment : en
  • USD91855S - Design for a tractor radiator : en
  • DE595105C - Printing device for calculating machines or the like. : de en
  • DE595225C - Process for the production of a fabric reinforced by figure shots : de en
  • DE595271C - Thread cutting machine in which the cutting of the first thread is effected with the aid of a spring : de en
  • CA340622A - Hood catch : en fr
  • CA340535A - Undergarment : en fr
  • DK48597C - Sideboard. : da en
  • US1953335A - Furnace : en
  • US1953631A - Game : en
  • US1953286A - Chlorination of paraffin waxes : en
  • US1953616A - Suction cleaner : en
  • US1953628A - Synchronizing clutch : en
  • US1953901A - Method of making adhesive tape : en
  • GB408239A - Improvements in or relating to burglar alarm systems : en
  • FR762034A - Process for bleaching and delustering fabrics, yarns, threads and the like : en fr
  • FR762152A - safety economiser for internal combustion engines : en fr
  • GB408569A - Manufacture of dyes : en
  • DE588966C - Process and device for the continuous production of calcium bisulfite : de en
  • CA340586A - Weatherproof luminous substance : en fr
  • FR762007A - Development of knotters for looms : en fr
  • FR762210A - Improvements to transmission systems : en fr
  • GB408264A - Improvements in telephone systems : en
  • US1953253A - Rotary compressor or pump : en
  • US1953599A - Boat propulsion device : en
  • DE595088C - Method and device for the production of edgeless spring inserts for seat cushions, mattresses and. like : de en
  • DE595258C - Device for the oil loss-free connection of oil-filled electrical cables with hollow conductors as oil duct : de en
  • DE595183C - Device for refining tobacco smoke : de en
  • FR762092A - Method of coating objects with a view to their artistic or advertising presentation : en fr
  • GB408259A - Improvements in or relating to vacuum distillation of high boiling point products : en
  • CA340638A - Ore chloridizing method : en fr
  • GB408065A - Improvements in illuminating fittings : en
  • US1953485A - Mail chute : en
  • US1953693A - Fishing reel drive : en
  • US1953062A - Fastener holder : en
  • US1953250A - Fastener-supplying apparatus : en
  • US1953448A - Faucet : en
  • US1953556A - Shutter for photographic apparatus : en
  • US1953287A - Building construction : en
  • US1953699A - Railroad car conditioning system : en
  • GB408244A - Improvements in or relating to the electro-deposition of metals of the platinum group : en
  • US1953259A - Device for drying and airing clothes and the like : en
  • CA340547A - Cigarette machine compressor : en fr
  • US1953262A - Fluid motor for windshield wipers : en
  • US1953646A - Filling machine : en
  • US1953159A - Means for indicating the direction and velocity of the wind near the ground : en
  • US1953462A - Signaling system : en
  • US1953507A - Dispensing and positioning articles : en
  • US1953846A - Expansion joint for concrete articles : en
  • SE80015C1 - : sv
  • US1953549A - Unlocking means for burial vaults : en
  • US1953526A - Absorbent material : en
  • US1953200A - Oil dispensing vessel : en
  • CA340577A - Pulp refiner : en fr
  • DE595244C - shoe : de en
  • CA340571A - Pressure indicator : en fr
  • US1953134A - Display carton : en
  • DE595282C - Shoe sole made of rubber and leather : de en
  • CA340640A - Ore chloridizing method : en fr
  • CA340545A - Oxidizable metal processing : en fr
  • DE595128C - Floatless carburetor : de en
  • DE595151C - Method and device for regulating the weight of pipes to be produced in centrifugal casting machines : de en
  • GB408034A - Improvements in filter mediums : en
  • CA340592A - Cutter : en fr
  • CA340496A - Paper machine felt : en fr
  • USD91878S - Design fob a textile fabric : en
  • US1953593A - Circuit continuing device : en
  • US1953290A - Cable clamp : en
  • US1953637A - Chuck : en
  • US1953298A - Folding step : en
  • USD91910S - Design for a container for church : en
  • US1953588A - Boiler construction : en
  • US1953211A - Flexible elastic coupling : en
  • US1953914A - Temperature indicator : en
  • FR43240E - Children's diaper : en fr
  • GB408008A - Improvements in or relating to railway vehicles : en
  • FR762235A - Improvements to sorting machines and classifying by thickness certain pieces of leather : en fr
  • US1953553A - Automatic gain control system : en
  • FR762094A - Automatic combustion regulator : en fr
  • FR762207A - System for signal reception : en fr
  • FR762050A - Adjustment device for wireless telephony receivers : en fr
  • FR43218E - Process and devices for the direct preparation under pressure of hydrogen or other gases : en fr
  • US1953349A - Paper roll holder : en
  • US1953484A - Method of chromium plating : en
  • US1953072A - Remote control advertising and electric signalinc system : en
  • US1953357A - Cabinet construction : en
  • US1953123A - Muffler : en
  • CA340561A - Electric furnace : en fr
  • DE595265C - Plywood board : de en
  • FR762049A - Radiation trap for various insects : en fr
  • GB408024A - Improvements in or relating to poultry houses or compartments : en
  • US1953550A - Antifriction bearing : en
  • US1953288A - Machine for and method of treating shingles : en
  • US1953876A - Indexing mechanism : en
  • CA340527A - Sound producing device : en fr
  • CA340520A - Mechanic's electric headlight : en fr
  • FR762218A - Insulation panel for construction : en fr
  • US1953283A - Adjustable curve ruler : en
  • US1953098A - Machine for inserting cigars or the like in containers : en
  • CA340494A - Baby garment : en fr
  • DE595172C - Wire reel : de en
  • DE595260C - Process for the production of windings from electrical conductors provided with inorganic insulation : de en
  • FR762006A - Lifting mechanism with clutch control : en fr
  • US1953488A - Metal pole construction : en
  • US1953299A - Apparatus for cutting materials : en
  • US1953295A - Chewing gum mixing method : en
  • USRE19133E - Door and window construction : en
  • US1953740A - Apparatus for coating confectionery : en
  • USD91861S - Design fob : en
  • DE595094C - Expansion vessel for oil-filled electrical systems : de en
  • US1953668A - Quoin for locking type : en
  • USRE19129E - Electrical translating apparatus : en
  • USD91875S - Design for a handle for tools : en
  • US1953208A - Automatic harrow elevator : en
  • US1953692A - Method of making alpha fish bait and the product thereof : en
  • US1953168A - Protection plate for ice cream cainets and the like : en
  • DE595199C - Separating end closure for telecommunication cables : de en
  • US1953756A - Advertising sign : en
  • US1953655A - Table : en
  • US1953730A - Fractionating process : en
  • US1953742A - Hydraulic steering mechanism : en
  • US1953835A - Condensate extraction system : en
  • US1953897A - Carburetor : en
  • DE595132C - Drying chamber for wood : de en
  • US1953830A - Drill chuck : en
  • FR762165A - front and rear lighting for vehicles : en fr
  • US1953110A - Flow bean : en
  • US1953125A - Pulverizing apparatus for coal, etc. : en
  • US1953839A - Crystallization of sodium metasilicate hydrates : en
  • US1953848A - Carbureted water gas process : en
  • GB408063A - Preparation of elastic resins : en
  • GB408186A - Improvements in or relating to liquid fuel injecting nozzles for internal combustion engines : en
  • GB408178A - Improvements in or relating to window operating mechanism : en
  • GB408284A - Improvements in moving coil loud speakers : en
  • US1953140A - Radio transmitting system : en
  • US1953563A - Vehicle : en
  • US1953653A - Method of treating sugar containing liquids : en
  • US1953400A - Hay carrier return device : en
  • US1953859A - Composite metal article : en
  • US1953586A - Suction cleaner : en
  • US1953647A - Process of treating metal : en
  • US1953105A - Fountain divider for printing presses : en
  • US1953797A - Bathing suit : en
  • FR762125A - Improvements to the printing of inscriptions on cinematographic films : en fr
  • FR762138A - Development of twin wheels for vehicles : en fr
  • US1953824A - Lubricating system : en
  • US1953161A - Beverage dispenser : en
  • CA340540A - Desk : en fr
  • DE595203C - Ratio meter based on the Ferraris principle : de en
  • US1953446A - Control mechanism : en
  • US1953676A - Car coupling : en
  • US1953738A - Eye testing instrument : en
  • US1953404A - Egg candling machine : en
  • US1953677A - Apparatus for exterminating the ground mole : en
  • CA340537A - Feed mixer : en fr
  • FR43220E - Reporter : en fr
  • US1953318A - Shipping and display pail : en
  • US1953886A - Turpentine gum sampler : en
  • US1953077A - Process of preventing deterioration of food products : en
  • US1953388A - Truss chain : en
  • CA340531A - Centrifugal fractionating apparatus : en fr
  • US1953261A - Knockdown table : en
  • US1953493A - Stuffing box and method for packing the same : en
  • US1953542A - Sound reproducing device : en
  • USD91877S - Design for a textile fabric or : en
  • US1953537A - Air washing system : en
  • US1953396A - Hat holder : en
  • US1953733A - Mixing, kneading, and shredding blade : en
  • US1953874A - Draft and heat regulator : en
  • US1953344A - Process and apparatus for sealing laminated glass : en
  • US1953671A - Standpipe system : en
  • US1953466A - Apparatus for determining blood pressure : en
  • US1953603A - Fluid supply system : en
  • CA340644A - Ore chloridizing method : en fr
  • CA340504A - Scrap rail rolling apparatus : en fr
  • CA340553A - Incubator : en fr
  • CA340627A - Printing telegraph : en fr
  • US1953195A - Bread wrapping machine : en
  • US1953795A - Method of forming alpha ring-shaped article : en
  • DE595184C - Kiln for firing portland cement : de en
  • GB408249A - A new or improved bed lift : en
  • GB408211A - Improvements in or relating to radio direction finding apparatus : en
  • FR43247E - Improvements to headlamps and in particular to total blackout headlamps for automobiles : en fr
  • US1953093A - Method of providing hermetically sealed friction top cans : en
  • US1953481A - Match making machine : en
  • US1953585A - Heat insulated vessel : en
  • DK48591C - Procedure for Making Toner True to Multicolor Prints. : da en
  • US1953575A - Adjusting means and method for brakes of automobiles : en
  • FR762195A - Sewing machine including leather : en fr
  • DE595165C - Process for producing a fine wood grain on coated or uncoated fake wood species : de en
  • DE595167C - Vehicle unit for apron conveyors : de en
  • DE595226C - Spring hammer arrangement : de en
  • US1953784A - Decorating article surfaces : en
  • CA340588A - Loom shuttle picker : en fr
  • CA340495A - Shoe press : en fr
  • CA340621A - Building roof : en fr
  • CA340515A - Tube holder : en fr
  • US1953079A - Apparatus for making pouring spouts : en
  • US1953519A - Current transformer : en
  • US1953688A - Sliding shelf for refrigerators : en
  • CA340578A - Rubber bathing suit : en fr
  • CA340624A - Slicing machine : en fr
  • US1953305A - Bolt : en
  • USD91867S - Design for a bottle : en
  • FR762008A - Improvements to in-store cinematographic cameras : en fr
  • GB408256A - Improvements in or relating to vacuum electric tube devices and circuit arrangements therefor : en
  • US1953207A - Road guard for highways : en
  • FR762156A - Improvements to incubators : en fr
  • FR762214A - Automatic braking of freight trains : en fr
  • GB408197A - Method of and apparatus for producing talking motion pictures : en
  • FR762193A - Tractor : en fr
  • FR762229A - Remote control device, particularly applicable to the remote transmission of indications from measuring devices : en fr
  • DE595186C - Lockable slide for zippers : de en
  • CA340512A - Plough share : en fr
  • GB408102A - Improvements in or relating to methods of welding metal bodies, and to pressure vessels having joints produced by such welding methods : en
  • FR762140A - New processes and combinations brought to the manufacture of sandals and slippers : en fr
  • FR762222A - New model of box spring for bedding : en fr
  • DE595277C - Device for torsion-free storage of a vehicle wheel : de en
  • GB408107A - Improvements in and relating to cartons and blanks therefor : en
  • IE13378L - Direct production of iron or steel : en
  • FR762221A - Aiming device for weapon used in air combat : en fr
  • GB408056A - Improvements in package wrapping arrangements : en
  • US1953338A - Drainer : en
  • GB408149A - Pyrophoric torch-type pocket lighter : en
  • FR762226A - Transmission system for facsimile : en fr
  • GB408199A - Improvements in apparatus for treatment of the hair and scalp : en
  • FR762058A - Throwing game : en fr
  • FR762102A - Device for protecting soluble plugs used in underwater mines or other similar explosive devices : en fr
  • US1953697A - Imitation straw hat and in the method of producing the same : en
  • FR762126A - Central heating stove : en fr
  • US1953500A - Heat exchanger : en
  • FR762106A - Vinification process and refinements in vinification vats : en fr
  • GB408128A - Improvements in or relating to apparatus for reproducing on incandescent lamp screens pictures derived from cinema films : en
  • US1953252A - Transmission : en
  • GB408188A - Improvements in or relating to eyes made in a continuous piece, for healds, and to a method of producing the same : en
  • US1953813A - X-ray tube : en
  • US1953650A - Seaming machine : en
  • GB408020A - Process of and apparatus for recovering non-volatile metals, from volatilisation furnace residues : en
  • GB408050A - Improvements in or relating to machinery for conveying, grading, sorting and sizing produce or articles such as coal, fruit, and such like : en
  • GB408115A - Improvements in or relating to articles of footwear : en
  • GB408273A - Manufacture of carbocyanine dyes : en
  • US1953316A - Transfer element : en
  • GB408330A - Improvements in vacuum electric tube devices or valves for use in particular gain control circuits : en
  • US1953557A - Calculating machine : en
  • FR762142A - Economical type of bridge, formed of standardized elements, molded in advance, whose abutments and return walls work as parts supported at their ends : en fr
  • FR43202E - Automatic scale registration and remote registration device : en fr
  • FR43221E - Ball joint development : en fr
  • DE595238C - Device to prevent false readings from the measuring instrument during diathermy treatment : de en
  • DE595274C - Process for making butter : de en
  • FR762119A - Method and device for controlling steered wheels : en fr
  • GB408215A - Improvements in or relating to the manufacture of titanium compounds : en
  • GB408290A - Improvements in and relating to spraying apparatus : en
  • US1953552A - Apparatus for the vertical filing of file wrappers or similar objects : en
  • US1953909A - Treating textile materials : en
  • US1953227A - Automatic outside bowling alley : en
  • FR762146A - Dryer says breathing : en fr
  • FR43225E - Conductive casing and heat-insulating protection of the hearths of electric ovens or vats : en fr
  • GB408308A - Improvements in or relating to clutch operating mechanism for motor vehicles : en
  • GB408084A - Improvements in methods of and machines for making knitted fabric and stockings : en
  • DE595028C - Hydraulic die stamping press : de en
  • GB408274A - Improvements in or relating to mechanical interlocks for electrical switchgear : en
  • US1953695A - Rotary piston engine : en
  • FR43233E - Method and device for roasting or calcining powdery materials : en fr
  • FR762076A - Air distributor for pneumatic pushrods of railroad car sliding doors : en fr
  • FR762246A - Method and device for automatically adjusting the position of hydraulically operated weirs : en fr
  • CA340548A - Electrical furnace : en fr
  • GB408092A - Improvements in and relating to electric discharge tubes : en
  • GB408142A - Improvements in and relating to marine steam power plants : en
  • DE595219C - Grinding wheel with a working surface perpendicular to the axis : de en
  • GB408110A - Lifeguard for motor vehicles and the like : en
  • GB408570A - Improved process of sensitising photographic emulsions : en
  • US1953868A - Treatment of acid setting baths used in artificial silk manufacture : en
  • DE569078C - Device for circular knitting machines for transferring stitches : de en
  • GB408176A - Improvements in or relating to slicing machines : en
  • US1953833A - Cup filling device : en
  • GB408283A - Improvements in or relating to electrically tunable systems such as wavemeters : en
  • GB408086A - Improvements in or relating to commutators for dynamo electric machines : en
  • GB408133A - Improvements in thermally controlled electrical switches : en
  • US1953477A - Shoe cleat attachment : en
  • US1953630A - Scoring device for games : en
  • GB408014A - Improvements in or relating to the manufacture of thermostats : en
  • GB408596A - Improvements in or relating to television apparatus or the like : en
  • US1953139A - Sound-on-film apparatus : en
  • US1953480A - Condensing separator : en
  • US1953427A - Method of and means for feeding raw material to glass melting furnaces : en
  • FR762115A - Process for manufacturing coal sinter and resulting products : en fr
  • USD91882S - Design for an escutcheon : en
  • FR762145A - Dishwasher : en fr
  • US1953410A - Acoustic tile : en
  • FR762150A - Closed cup pasteurizer, running with hot water, with thin film heating, on both sides of the film : en fr
  • FR762188A - Improvements in the production of cast metal parts : en fr
  • GB408088A - Improvements in the art of sealing bottles or other receptacles : en
  • FR762122A - Water heater : en fr
  • GB408151A - Game apparatus : en
  • GB408017A - An improved binding or cover for periodicals and the like : en
  • GB408046A - Improvements in apparatus for delivering foam : en
  • FR762083A - Improvements to ham slicing machines : en fr
  • FR762194A - Improvements in the manufacture of methylamine : en fr
  • FR762086A - Device for the progressive combustion of solid fuels : en fr
  • GB408241A - Improvements in and relating to electric welding apparatus : en
  • DE595179C - Bevel gear to achieve an oscillating movement : de en
  • GB408141A - Improvements in or relating to a method of modifying the properties of rubber surfaces : en
  • DE595200C - Separating end closure for telecommunication cables : de en
  • FR762205A - Process and apparatus for the pyrolysis and coking of a mixture of solid carbonaceous materials in the finely divided state and hydrocarbon oils : en fr
  • GB408288A - Manufacture of dyestuffs : en
  • FR762085A - Electric pocket torch, combined with a pencil or other scribe : en fr
  • FR762133A - Tubular fire extinguisher for cigars and cigarettes : en fr
  • GB409019A - Improvements in or relating to undercarriages for seaplanes amphibian aeroplanes and similar aircraft : en
  • FR762137A - Motive steam refrigeration process and machine, acting in particular by ejection : en fr
  • DE595196C - Driver brake valve for air brakes : de en
  • DE595301C - Process for the production of curved caps with tendons for the extension of the line : de en
  • US1953565A - Miniature spinning rope : en
  • US1953622A - Electric insect destroyer : en
  • US1953744A - Shoe heel : en
  • DE595171C - Dreherweblitze : de en
  • FR43214E - Device for sound or light signaling of all rolling stock : en fr
  • FR762191A - Improvements to segments and their modes of use : en fr
  • FR762227A - Improvements relating to the machine-gun actuation mechanism : en fr
  • GB408059A - Change-speed mechanism : en
  • FR762144A - Additional device combined with the hay transport blower : en fr
  • FR762182A - Automatic advance regulator with centrifugal weights of different weights : en fr
  • US1953678A - Condenser : en
  • GB408093A - Improvements in or relating to steam or vapour traps : en
  • DE595299C - Cover plate for gas tank : de en
  • DK48575C - Light sign. : da en
  • US1953119A - Compensator sheave : en
  • US1953658A - Multiplex telegraph equipment : en
  • US1953872A - Lift truck : en
  • US1953913A - Ignition distributor for internal combustion engines : en
  • US1953192A - Two-way envelope : en
  • DE589080C - Process for the production of quickly and easily soluble soaps containing personal salts : de en
  • DE595239C - Device for drawing and stamping box parts from blanks : de en
  • FR762098A - Device for adapting a fancy or useful object to a stylograph or the like : en fr
  • CA340532A - Swivelled caster : en fr
  • US1953491A - Device for recovering condensation waters : en
  • DE595236C - Circuit arrangement for telephone systems for displaying faults in unguarded sub-exchanges : de en
  • GB408025A - Improvements relating to tubular heat exchanging apparatus for fluids : en
  • US1953664A - Scale : en
  • US1953767A - Air delivery apparatus for fuel combustion : en
  • US1953229A - Spark plug electrode : en
  • DE595080C - Overcurrent relay or switch with thermal release through bimetal and with short-circuit magnet release : de en
  • FR762065A - Set for automatic gear change : en fr
  • GB408258A - Manufacture of new fungicidal substances and preparations thereof, and their application : en
  • US1953133A - Construction of grinders for use in lathes or the like : en
  • US1953205A - Paper tube cutting device : en
  • USD91857S - Design for a combined radiator : en
  • USD91906S - Design fob an ensemble dress : en
  • USRE19126E - Shade roller : en
  • FR762200A - Machine for preparing tree and pole layouts : en fr
  • GB408182A - Improvements in or relating to the housing of books and the like : en
  • GB408193A - Process and devices for the treatment of sewage and its transformation into fertiliser : en
  • GB408163A - Improvements in or relating to autographic recording-apparatus : en
  • FR762123A - Advanced circular screens : en fr
  • US1953319A - Car truck : en
  • US1953363A - Flowerpot : en
  • US1953815A - Brake drum : en
  • CA340570A - Explosive composition : en fr
  • US1953171A - Deep well pump : en
  • CA340594A - Slicing machine : en fr
  • US1953840A - Process for making sodium pyrosilicate hydrate : en
  • US1953143A - Ice cream container : en
  • CA340541A - Window sash : en fr
  • US1953102A - Liquid dispenser : en
  • US1953354A - Automatic take-up for antifriction bearings : en
  • US1953654A - Apparatus for producing leno fabric in particular for the production of chenille cloth : en
  • FR762087A - Inhaler : en fr
  • CA340533A - Tunnel shovel conveyer : en fr
  • US1953682A - Automatic variable pitch propeller : en
  • US1953746A - Knife bar shaping machine : en
  • US1953728A - Toy airplane train : en
  • FR762124A - Molded insulating material circuit breaker bar with partition to prevent the propagation of the electric arc : en fr
  • US1953163A - Beverage dispenser : en
  • US1953196A - Wrapper feeding mechanism : en
  • US1953220A - Mounting for transversal resonators : en
  • US1953429A - Collar-fastening device : en
  • USD91860S - Design for : en
  • US1953808A - Liquid-fuel storage and supply system : en
  • USD91871S - Design : en
  • CA340551A - Lacquer : en fr
  • DE595293C - Automatically closing flush valve : de en
  • CA340582A - Electrical resistance element : en fr
  • US1953660A - Self-adjusting brake mechanism : en
  • US1953126A - Network system of distribution : en
  • US1953702A - Method of making alkyl benzenes : en
  • US1953812A - Electrical cut-out : en
  • US1953867A - Raggle strip : en
  • US1953358A - Valve : en
  • DE595279C - Foot cleaners, especially for motor vehicles : de en
  • FR762232A - Time and zone counting device in automatic telephone systems : en fr
  • FR43234E - Improvements in control systems for circuits and electrical machines : en fr
  • FR762037A - Belt and portable faradizer : en fr
  • US1953501A - Valve construction : en
  • US1953761A - Vacuum breaker for can making machines : en
  • US1953856A - Rotary internally fired kiln : en
  • DE595259C - Method for attaching threaded caps in Isolierstoffgehaeusen, z. B. for electric light bulb sockets and screw fuses : de en
  • DE595270C - Adjustment device for lever scissors : de en
  • DK48580C - Garden and field irrigation apparatus. : da en
  • US1953489A - Adjustable electric light for a bed or the like : en
  • US1953499A - Process for the production of acetone from acetylene : en
  • DE595156C - Tobacco pipe : de en
  • US1953284A - Refacing tool for flush valve seats : en
  • US1953602A - Apparatus for maintaining an unfailing and uninterrupted supply of electrical energy : en
  • US1953851A - Hot water heater : en
  • US1953248A - Safety razor : en
  • US1953191A - Process of refining cellulose : en
  • US1953437A - Auditory insert : en
  • US1953635A - Windshield wiper : en
  • US1953321A - Wheel : en
  • US1953472A - Grinding mill : en
  • USRE19132E - Flexible metallic coupling : en
  • US1953325A - Apparatus for mining coal : en
  • US1953548A - Preparation of normal propyl alcohol : en
  • US1953800A - Protection of electric circuits : en
  • FR762032A - Butter shell shaping machine : en fr
  • GB408031A - Improvements in or relating to oil burning plants : en
  • GB408248A - Improvements in and relating to the actuation of brake bands, reaction bands for epicyclic gearing, or any lever actuation of parts : en
  • CA340635A - Gold bearing material processing : en fr
  • DK48582C - Machine for assembling metal wire or metal strip, especially for use in tying boxes and the like. : da en
  • DE595191C - Material for molds for the production of centrifugally cast pipes : de en
  • DK48577C - Pneumatic Relay for Timers. : da en
  • US1953173A - Method of and apparatus for filling boxes : en
  • US1953629A - Agents and methods for killing flies : en
  • US1953707A - Check holder : en
  • GB408201A - Safety device for lift, hoist or the like : en
  • FR762132A - Meat dicing machine : en fr
  • DE595278C - Shock absorber for motor vehicles : de en
  • FR43245E - Machine for testing metals and other solids by traction or compression : en fr
  • GB408028A - Improvements in or relating to holders for pencils or crayons : en
  • FR762305A - Improvements to electrical fuses : en fr
  • FR762054A - Incandescent lamp and similar articles : en fr
  • US1953623A - Portable hand lamp : en
  • US1953508A - Coloring and protective coating : en
  • DE595205C - Process for the production of stamping foils from small metal flakes which are electrolytically deposited on metal plates or bands : de en
  • DE595091C - Water pipe fire-rifle : de en
  • DE595163C - Cover for vehicle wheels, especially aircraft wheels : de en
  • FR762164A - Display rack : en fr
  • GB408016A - Improvements relating to physico-chemical operations between gases and liquids such as absorption, evaporation and combination : en
  • FR762029A - Membrane layout : en fr
  • US1953455A - Wave transmission system : en
  • FR43231E - Method and devices for light projection in relief of photographic and cinematographic images : en fr
  • US1953362A - Driving tumbler : en
  • US1953774A - Swing : en
  • DE595075C - Electric cipher machine with writing device : de en
  • US1953260A - Loom : en
  • US1953424A - Therapeutic apparatus : en
  • US1953860A - Rope fastening device : en
  • FR762040A - Metal foot and its applications : en fr
  • GB408111A - Improvements in guide flanges for wheels of rail vehicles : en
  • US1953267A - Tire rim : en
  • GB408021A - Improvements relating to curtain hooks : en
  • GB408029A - Improvements in or relating to appliances for cutting cheese : en
  • US1953478A - Process for removing hydrogen sulphur and ammonia from gases : en
  • US1953608A - Electrode : en
  • US1953292A - Lock : en
  • US1953760A - Process of preparing vitreous enamel slips : en
  • DE595079C - Circuit arrangement for counting conversations in telephone systems : de en
  • FR762101A - Railroad rail fish plate fastening device : en fr
  • GB408292A - Improvements in or relating to knitting machines : en
  • FR762129A - Pump producing continuous air : en fr
  • GB408316A - Improvements in or relating to steam railway locomotives : en
  • US1953245A - Separating conveyer : en
  • US1953911A - Lip stick holder : en
  • FR762186A - : fr
  • GB408055A - Improvements in thermostatic switches : en
  • GB408175A - Improvements in and relating to alternating current switches incorporating arc quenching means operating by compressed gas or vapour blasts : en
  • US1953850A - Filling and stuffing machine for mattresses and the like : en
  • USD91905S - Design for a dress : en
  • FR762177A - Game : en fr
  • FR43204E - Improvements to fans controlled by electric motor : en fr
  • FR762030A - Lock for doors, with independent handles and locking device that can be operated at will, either from the inside or from the outside : en fr
  • GB408106A - Improved method and means for preparing raw materials containing oil or like extractible substance : en
  • US1953347A - Hernia belt : en
  • US1953841A - Metal flashing : en
  • DE595210C - Wet gas meter with preferably four swinging bells : de en
  • GB408296A - Improvements in or relating to electric heating or drying apparatus : en
  • GB408145A - Improvements in or relating to the production of rubber goods and apparatus therefor : en
  • US1953394A - Mowing and trimming machine : en
  • DE595185C - Control device for the discharge on setting machines : de en
  • DE595281C - Foam catchers on safety razors : de en
  • US1953592A - Combined fastening and sealing device : en
  • US1953621A - Roof and the like : en
  • GB408033A - Improvements relating to the protection of the insulating covering of electrical conductors from corona or glow discharge : en
  • GB408594A - Improvements in number indicating devices for the use of knitters, or use as a calendar or for scoring points in a game, or for like purposes : en
  • DE595204C - Device for generating high surge voltages by transforming shock waves with a transformer with an iron core : de en
  • DK48595C - Gravel spreader or similar. : da en
  • US1953670A - Auto lift : en
  • US1953766A - Ice cream freezer or the like : en
  • US1953912A - Mechanism for supporting grindstones : en
  • GB408105A - Improved method of and means for making upholstery : en
  • DE595231C - Metal self-sealing door for chamber furnaces for the production of gas and coke : de en
  • DE595292C - Heat insulating metal wall : de en
  • GB408156A - Improvements in or relating to hair waving devices : en
  • DE585673C - Circuit arrangement with three-grid tubes (pentode) for super-regenerative reception of short, especially ultra-short waves : de en
  • DE595227C - Contactor exchange device with sliding shutter : de en
  • GB408246A - "uniform volume control valve" (irrespective of varying head or velocity) : en
  • GB408269A - Improvements in and relating to thermionic amplifiers : en
  • CA340500A - Animated sign : en fr
  • US1953369A - Device for sifting flour and other powdered materials : en
  • US1953463A - Pilot clip for curtain rods : en
  • US1953773A - Means for compensating for voltage changes : en
  • DE595194C - Track winch with a lifting jack sitting on a movable housing : de en
  • CA340538A - Horse asthma remedy : en fr
  • US1953580A - Container : en
  • US1953777A - Titanium phosphate pigment and process of making : en
  • USD91884S - Design fob a tile : en
  • US1953724A - Process of and apparatus for separating mixed materials : en
  • US1953132A - Power transmission apparatus : en
  • US1953345A - Process for the manufacture of asphaltic products : en
  • US1953782A - Elastic fluid turbine : en
  • US1953822A - Electric switch gear : en
  • US1953854A - Pouring spout for receptacles : en
  • US1953567A - Leavening process : en
  • CA340534A - Power mechanism : en fr
  • US1953148A - Apparatus for calibrating timing devices : en
  • US1953792A - Parallel operation dynamo-electric machine : en
  • US1953885A - Container : en
  • US1953382A - Welding rod : en
  • CA340523A - Golf bag : en fr
  • CA340560A - Heating system : en fr
  • US1953273A - Telegraph signaling system : en
  • US1953417A - Circulating fan : en
  • FR43228E - Tinet retractor, suspended under the airway for the treatment of animals in slaughterhouses : en fr
  • GB408069A - Process for the production of sulphuric acid by the contact process : en
  • US1953128A - Shock absorber : en
  • GB408130A - Improvements in or relating to surgical bandages and methods of making the same : en
  • GB408307A - Machine for attaching carrying handles and other fastenings and fittings to attache cases, trunks and the like : en
  • FR762036A - Improved wheel : en fr
  • US1953615A - Circuit breaker : en
  • DE594965C - Sock holder made of metal wire : de en
  • US1953070A - Purification of chlornaphthalenes : en
  • US1953905A - Preparation of acetic acid : en
  • FR762071A - Further development of two-piece pipe elements : en fr
  • FR762187A - Improved means for guiding or directing an electric cable for electrically operated tractors : en fr
  • DE595092C - Rail planer with adjustable side tool carriers : de en
  • US1953684A - Method of recording cutting operations performed upon sheet material : en
  • US1953781A - Electric rectifier : en
  • GB408216A - Improvements in or relating to electric cooking appliances : en
  • US1953097A - Method of packaging articles : en
  • US1953802A - Alternating current commutator machine : en
  • US1953862A - Material handling apparatus : en
  • USD91908S - Design fob an advertising display : en
  • US1953644A - Filling machine : en
  • DE595314C - Tilting device : de en
  • FR762022A - Sealing devices for hydraulic transmission mechanisms, in particular for hydraulic brakes : en fr
  • FR762062A - Regulator : en fr
  • FR43201E - Halogenated salt accumulator : en fr
  • US1953254A - Control electrode for electron discharge devices : en
  • GB408124A - Improvements in and apparatus for operating internal combustion engines : en
  • US1953675A - Floating washer for water faucets : en
  • GB408226A - Improvements in or relating to electrical conductors : en
  • FR762314A - : fr
  • GB408108A - Improvements in a holder for a packet of "book" matches : en
  • CA340501A - Seat support : en fr
  • US1953385A - Box or carton : en
  • US1953551A - Variable speed transmission gearing : en
  • US1953751A - Truck : en
  • US1953832A - Hard product and method of making same : en
  • CA340637A - Ore chloridizing method : en fr
  • GB408289A - Improvements in or relating to incubators : en
  • DK48602C - Protective device for the contact springs on flashlight batteries and the like. : da en
  • GB408161A - Improvements in or relating to tools for straining and twisting wires : en
  • US1953406A - Apparatus for controlling a variable : en
  • FR762155A - Improvement in color photography : en fr
  • US1953739A - Steel door construction : en
  • DE577700C - Winding device for clotheslines u. like : de en
  • DK48588C - Device at Rear Wheel Hub and Rear Frame for Motorcycles. : da en
  • FR762075A - Refrigerated cabinet : en fr
  • FR762244A - Method for measuring distances and other values liable to be reduced to the measurement of a distance : en fr
  • GB408027A - Improvements in and relating to means for compensating for residual magnetism in ward leonard control systems : en
  • GB408315A - Improvements in or relating to sewing machines : en
  • US1953183A - Method of reenforcing and sealing cartons and material therefor : en
  • GB408298A - Improvements relating to extending ladders : en
  • US1953269A - Evaporator structure : en
  • US1953823A - Connecter actuating and locking device : en
  • USD91900S - Design fob a bottle or the like : en
  • FR762172A - Complete treatment for the destruction of pests of vines and fruit trees : en fr
  • GB408297A - Braun tube : en
  • FR762163A - Nut wrench with fixed jaw and movable jaw : en fr
  • FR762160A - Improvements to removable roofs for vehicles : en fr
  • FR762011A - Packaging box for musical instrument reeds : en fr
  • GB408250A - Improvements in and relating to cane harvesting machines : en
  • US1953153A - Switch stand lock : en
  • FR762162A - Chip shear : en fr
  • FR762238A - Process for changing the three-phase motors of lifting devices from running as a motor to hyposynchronous braking : en fr
  • US1953709A - Wire connecter : en
  • DE595164C - Device for adjusting a movable member, e.g. B. a display or writing organ, depending on the frequency of pulse trains : de en
  • US1953336A - Process of refining oil : en
  • CA340608A - Nut lock : en fr
  • CA340619A - Gas desulphurization : en fr
  • US1953131A - Magneto rotor : en
  • US1953604A - Golf club : en
  • US1953068A - Differential lubricating device : en
  • US1953112A - Circuit interrupter : en
  • DE595130C - Device for feeding the pressed material to briquette extrusions : de en
  • US1953889A - Thermionic cathode X-ray stabilizer system : en
  • CA340579A - Vehicle ventilating mechanism : en fr
  • US1953122A - Apparatus for the manufacture of containers from cellulose sheets : en
  • US1953244A - Method and apparatus for the detection of combustion vapors : en
  • US1953117A - Spring bridge and mountings for eyeglasses : en
  • DE594917C - Dry rectifiers, in particular for measuring purposes : de en
  • US1953237A - Centrifugal separator : en
  • US1953518A - Lawn sprinkling means : en
  • US1953150A - Process for separating rubber and fiber : en
  • CA340576A - Anhydrous ethyl alcohol producing apparatus : en fr
  • DK48593C - Device by awning arms. : da en
  • CA340605A - Rubber latex concentration : en fr
  • CA340646A - Metal chloride production : en fr
  • USD91872S - Design for a curtain : en
  • US1953468A - Polymerization of diolefines : en
  • CA340517A - Mop holder and handle : en fr
  • US1953513A - Filler for chemical heating pads : en
  • US1953679A - Car heating system : en
  • CA340628A - Railway switch apparatus : en fr
  • US1953327A - Method of mining coal : en
  • US1953091A - Concrete conveying and mixing machine : en
  • CA340615A - Vitreous product manufacturing device : en fr
  • US1953378A - Rotary motor : en
  • USD91886S - Design for a suction cleaner casing : en
  • US1953130A - Valve : en
  • US1953473A - Refrigeration device : en
  • US1953502A - Method of and mechanism for producing helical coils : en
  • US1953524A - Packing machine : en
  • FR762041A - Improvements in the construction of dredge buckets : en fr
  • GB408132A - Improvements in or relating to pile wires or rods for looms for weaving velvet and like fabrics : en
  • CA340516A - Fishing rod holder : en fr
  • US1953384A - Carburetor : en
  • US1953387A - Umbrella : en
  • US1953430A - Overload releasing device : en
  • US1953903A - Pumping jack : en
  • CA340558A - Laminated glass : en fr
  • DE595169C - Lower chain drive for apron conveyor belts running on rails : de en
  • FR762056A - Closure device for pouches, cases and other applications : en fr
  • US1953276A - Furniture seat construction : en
  • US1953293A - Condenser : en
  • US1953504A - Lamp : en
  • US1953887A - Cleansing-tissue compact : en
  • US1953337A - Wood block pavement : en
  • US1953543A - Air cleaner and silencer for internal combustion engines : en
  • FR43232E - Device for the continuous renewal of glass in a drawing capacity attached to a glass furnace : en fr
  • CA340489A - Aluminium salt purification : en fr
  • US1953645A - Filling machine : en
  • US1953661A - Safety gas burner and valve : en
  • DE595162C - Photographic enlarger : de en
  • CA340524A - Heating device : en fr
  • US1953458A - Hydraulic coupling : en
  • US1953280A - Rocker centering device : en
  • CA340625A - Telegraph system : en fr
  • US1953614A - Indicating device : en
  • US1953706A - Penholder : en
  • DK48576C - Device for Setting Up Radio Devices. : da en
  • GB408076A - Improvements in or relating to devices for cutting egg shells : en
  • US1953908A - Method of treating textile material and product : en
  • US1953691A - Quoin : en
  • US1953063A - Detachable power take-off : en
  • US1953096A - Method and apparatus for packaging materials : en
  • US1953456A - Incandescent electric lamp : en
  • US1953685A - Safety razor : en
  • US1953058A - Separator : en
  • DE595024C - Process for the preparation of condensation products of fluoranthene : de en
  • US1953235A - Hitch device : en
  • US1953571A - Meat cutter : en
  • US1953690A - Combination tool : en
  • CA340556A - Railway car door post : en fr
  • US1953165A - Rolling mill : en
  • FR762097A - Device for controlling the use of a vehicle or machine : en fr
  • GB408122A - Improvements in or relating to hydraulic or pneumatic rudder steering installations for air or water craft : en
  • DK48603C - Process for the Preparation of Acid Phosphoric Acid Esters of Dioxybenzole Monoethers and Their Salts. : da en
  • US1953221A - Method and apparatus for feeding batch mixtures to furnaces : en
  • US1953309A - Phenolic compound of color bases : en
  • DE595288C - Absorption machine : de en
  • US1953407A - Heat control means for forehearths : en
  • GB408134A - A damp resisting rot proof, wood floor tile : en
  • FR762215A - Process for the manufacture of molded articles, applicable in particular to the manufacture of membranes for diffusers and sound reproducing devices : en fr
  • GB408262A - An improved typewriter paper feed device : en
  • FR762109A - Reversible variable flow pump : en fr
  • CA340564A - Welding electrode : en fr
  • USD91868S - Design for a coffee pitcher : en
  • US1953806A - Positive pressure clip : en
  • GB408022A - Improvements in electric signalling systems for mines : en
  • GB408597A - Process for the manufacture of new resin-like products from polybasic acids and polyhydroxy-compounds : en
  • GB408571A - Improvements in the manufacture of cyanine dyes : en
  • US1953506A - Art of feeding and positioning articles : en
  • DE595166C - Device for the production of plates u. Like. With undercut cavities made of plastic material : de en
  • USD91901S - Design for a tire casing : en
  • FR43211E - Products and processes for impregnating wood and similar fibrous materials : en fr
  • GB408310A - Improvement in clutch control mechanism for an automobile : en
  • DE595245C - Method and device for the production of closed wire ropes : de en
  • FR762046A - Improvements to the handles of umbrellas, parasols or canes : en fr
  • US1953741A - Reaction products of glycols and boric acid and method of producing the same : en
  • US1953788A - Electric circuit breaker : en
  • US1953423A - Rail and wheel flange lubricator : en
  • DK48600C - Ajlespreder. : da en
  • US1953852A - Adjustable attachment envelope : en
  • GB408187A - Device for preventing the injurious effect due to heat expansion of the press housing in metal tube and bar stock extrusion presses : en
  • GB408095A - Improvements relating to the attachment of plug sockets or the like to articles suchas zinc battery cans : en
  • US1953408A - Storage system : en
  • US1953899A - Mining machine bit and holder : en
  • US1953587A - Boiler construction : en
  • US1953904A - External lubricant for ammunition : en
  • USD91896S - Design foe a tire or similar article : en
  • FR762068A - Connecting device for front ends of horse-drawn vehicles and others : en fr
  • GB408170A - Improvements in whetstone sharpening apparatus : en
  • GB408200A - Improvements in and relating to electric motors : en
  • GB408042A - Improvements relating to the manufacture of upholstery padding : en
  • US1953275A - Firing system : en
  • US1953294A - Method of applying bitumen to a concrete foundation : en
  • CA340522A - Animal trap : en fr
  • GB408096A - Improvements in or relating to fishing tackle for use in angling : en
  • IE13677L - Process of producing fuels. : en
  • US1953379A - Conductor securing device : en
  • US1953492A - Combination butt sealing and exhaust machine : en
  • USD91889S - Design for an animal toy : en
  • US1953389A - Tank vessel : en
  • US1953750A - Method of retreading tires : en
  • US1953348A - High tension electric fuse : en
  • FR762169A - : fr
  • US1953510A - Differential friction drive : en
  • US1953141A - Regulating system : en
  • US1953308A - Expansion joint for pavement and the like : en
  • US1953559A - Razor blade sharpener : en
  • US1953865A - Combination draw works and cat line winch : en
  • US1953884A - Box or container for ice cream and molded materials : en
  • US1953393A - Lubricant nozzle and control : en
  • US1953380A - Door for washing machines and the like : en
  • US1953395A - Method and apparatus for heating oils : en
  • US1953434A - Concrete block machine : en
  • USD91880S - Design for a textile fabric or : en
  • DE1296689U - : de en
  • US1953204A - Display rack : en
  • DE595095C - Switch for high voltage systems with interruption of the arc in air : de en
  • US1953315A - Soffit hook hanger : en
  • FR762018A - School bench : en fr
  • CA340567A - Nitrated sugar explosive : en fr
  • FR43224E - Advanced compressor for bottle capping machines : en fr
  • US1953167A - Freezing tray : en
  • FR43216E - Device for trawl fishing : en fr
  • US1953174A - Ignition device : en
  • US1953433A - Multiple temperature refrigeration system : en
  • US1953487A - Transmission control circuits : en
  • GB408123A - Improvements in and relating to the production of ceramic liquid resistances : en
  • US1953794A - Humidifier : en
  • US1953324A - Convector : en
  • FR762127A - Mortar plastering device and method for masonry using this device : en fr
  • US1953266A - Flour sifter : en
  • GB408157A - Improvements in labels : en
  • FR43248E - Removable false base for electric lamps : en fr
  • FR762157A - Method of construction of electronic discharge tube grids : en fr
  • GB408057A - Apparatus to automatically sever a travelling web of paper or cloth transversely : en
  • US1953218A - Driving device for the charging slide in friction wheel spindle presses : en
  • FR762069A - Improved electrical conductors, intended for the transmission of alternating currents and their production method : en fr
  • CA340609A - Safety glass manufacture : en fr
  • CA340507A - Electrical drying form : en fr
  • US1953224A - Sole press : en
  • US1953758A - Cast anode : en
  • GB408067A - Improvements relating to a process for improving the wearing qualities of mechanicaland constructional parts of light metal and for reconditioning worn and damaged light metal parts : en
  • GB408179A - Apparatus for manufacturing seamless hollow bodies from solid billets : en
  • US1953442A - Lifting and turning device : en
  • US1953819A - Pressure measuring device : en
  • CA340601A - Carbureter : en fr
  • CA340602A - Electric fuse : en fr
  • US1953243A - Sterilizer : en
  • US1953470A - Current limiting device for lenard tubes : en
  • US1953726A - Method of making sliders : en
  • USPP92P - Nectarine : en
  • DK48587C - Device for Drying Paper Drying Felt. : da en
  • FR43243E - New central heating process with accelerated circulation by pulsation and suction : en fr
  • DE594967C - Blinds for evaporation, trickling, misting rooms u. like : de en
  • DK48596C - Valve device, especially for Mixing hot and cold Water. : da en
  • FR762043A - Bearing lock for automobile brakes : en fr
  • US1953364A - Amalgamation : en
  • CA340492A - Yarn dyeing device : en fr
  • CA340613A - Motion picture camera : en fr
  • GB408223A - Improvements in or relating to apparatus for sealing caps on bottles or like containers : en
  • CA340506A - Steganographic typewriter : en fr
  • US1953352A - Apparatus for washing flat sheets or plates : en
  • GB408043A - Device for use when drying socks, stockings and the like : en
  • GB408230A - Improvements in or relating to the manufacture of cyclic ethers : en
  • FR762217A - Continuous speed change : en fr
  • GB408035A - Improvements relating to clutch control mechanisms for motor vehicle engines : en
  • GB408103A - Improvements in or relating to golf clubs : en
  • GB408049A - Improvements in building construction or walls built of blocks and bricks : en
  • US1953612A - Treating hydrocarbon oils : en
  • GB408593A - Improvements in or relating to pins or sewing needles : en
  • DE595089C - Process for the production of ammonium sulphate in a coking plant : de en
  • US1953346A - Process and apparatus for manufacture of asphaltic products : en
  • GB408113A - Improvements in or relating to glasses for vehicle lamps : en
  • GB408139A - Improvements in and relating to devices for hanging wearing apparel or other articles : en
  • DE594280C - Circulation heating with a hot and a cold liquid circuit and with automatic temperature control of the heating power : de en
  • US1953398A - Treatment of cellulose esters : en
  • FR762070A - Further development of centrifugal extractor bowls : en fr
  • GB408160A - Apparatus for practising ball games : en
  • DK48581C - Procedure for Closing Carton Boxes or the Like. : da en
  • FR43241E - Process for the production of substantive azo dyes : en fr
  • US1953817A - Pilot television system : en
  • US1953291A - Coffee urn : en
  • US1953469A - Electric switch : en
  • US1953719A - Mechanical riveting machine : en
  • US1953554A - Automatic gain control circuits : en
  • GB408117A - Improvements in or relating to methods of distilling and/or purifying fatty acids and the products resulting therefrom : en
  • GB408243A - Improvements in folding boxes : en
  • DE595269C - Device for converting a uniform rotary motion into a non-uniform one : de en
  • GB408140A - Process for sulphating the non-ferrous metals contained in ferruginous sulphide ores or sulphidic roasts : en
  • FR762250A - Automatically Controlled Gear Shifting For Automobiles : en fr
  • GB408213A - Improvements in or relating to the impregnation of fibres with rubber : en
  • US1953527A - Portable supporting device : en
  • GB408192A - Improvements in and relating to electric transformers : en
  • FR762016A - Method and electrical equipment for diagnosing the nature of the land, in particular oil and aquifer layers, intersected by a borehole : en fr
  • GB408047A - Improvements in or relating to electric circuits protected by overload devices : en
  • US1953307A - Art of scanning and reproducing matter : en
  • US1953649A - Cultivator attachment : en
  • US1953201A - Aluminum hydrate of low water content and process of producing the same : en
  • US1953665A - Pipe connection : en
  • US1953892A - Nonfibrous compositions : en
  • US1953786A - Air cleaner : en
  • US1953494A - Process of preparing substituted guanidines : en
  • FR762141A - Device for cutting ceramic tiles : en fr
  • GB408198A - The conversion of masses of waxes or wax-like materials into comparatively small pieces of arbitrary size : en
  • FR762158A - Center pinion starter : en fr
  • US1953251A - Lip stick : en
  • US1953386A - Combination card clothing and flat wire carding machine : en
  • US1953270A - Vibrating screen : en
  • US1953855A - Child's toilet seat : en
  • US1953420A - Water-cooler : en
  • US1953564A - Oil distributing and apportioning device : en
  • GB408167A - Improvements in and relating to brushing devices for bottle washing machines : en
  • DE585762C - Dishwasher device with a Segner reaction wheel : de en
  • US1953351A - Folding chair construction : en
  • US1953680A - Machine for forming composition shingles : en
  • DE595212C - Error display device for typewriters : de en
  • US1953617A - Suction cleaner : en
  • US1953505A - Mowing machine : en
  • US1953804A - Dividing engine : en
  • US1953490A - Automobile key and license holder : en
  • CA340562A - Melting furnace protective apparatus : en fr
  • US1953805A - Operating mechanism for doors and the like : en
  • US1953219A - Snubber : en
  • DE595232C - Device for degassing coal in interrupted operations : de en
  • CA340574A - Black glass : en fr
  • CA340583A - Vinyl ether polymerization product : en fr
  • US1953451A - Furniture : en
  • US1953790A - Frequency regulation of systems distributing power and time : en
  • DE595255C - Procedure on suspension railways for picking up and setting down loads : de en
  • GB408136A - Improvements in or relating to preserve jars : en
  • US1953821A - Battery connecter : en
  • FR762117A - Improvement in high speed weaving mechanics : en fr
  • US1953438A - Process for coloring organic products : en
  • FR762180A - : fr
  • DE595097C - Process for the preparation of anthrapyrimidines : de en
  • US1953409A - Dishwashing machine : en
  • US1953759A - Filter for liquids : en
  • CA340549A - Varnish : en fr
  • FR762175A - Process and device for the liquefaction of gas mixtures and the separation of their constituents : en fr
  • US1953838A - Reflector : en
  • FR762035A - Advanced school equipment for kindergartens : en fr
  • CA340598A - Valve : en fr
  • USD91902S - Design for : en
  • CA340596A - Sewing machine lamp mounting : en fr
  • US1953476A - Automatic machine for assembling electric plugs : en
  • US1953611A - Oil cooled valve : en
  • US1953736A - Stamping machine : en
  • US1953771A - Force feed lubricator : en
  • DE595229C - Method and device for adjusting the reed to the stop line : de en
  • US1953074A - Tourniquet : en
  • US1953879A - Combined cigarette roller and case : en
  • CA340491A - Copy holder : en fr
  • GB408185A - Improvements in or relating to electron discharge tubes : en
  • US1953232A - Production of monocarboxylic acids and their derivatives : en
  • US1953471A - Optical instrument : en
  • CA340508A - Flume : en fr
  • US1953241A - Manifolding form : en
  • US1953440A - Electrical insulating materials : en
  • US1953577A - Grease retaining seal nut for : en
  • US1953698A - Bottle washer : en
  • CA340617A - Electric light source : en fr
  • CA340525A - Insulating material manufacturing apparatus : en fr
  • DE595154C - Device for generating constant magnetic fields in the area of influence of a magnetic system, preferably for magnetic scales : de en
  • US1953509A - Process for the carbonization of rags : en
  • CA340552A - Printing press blanket : en fr
  • FR762116A - Convertible wagon : en fr
  • US1953281A - Horseshoe : en
  • US1953475A - Frequency control for amplifiers : en
  • US1953496A - Long distance telephone system : en
  • US1953866A - Apparatus for investing dental casting patterns : en
  • US1953277A - Slicing machine : en
  • DE594612C - Time setting device for walking gear lifts, especially for centrifugal machines : de en
  • CA340641A - Ore chloridizing method : en fr
  • US1953094A - Crown hoist : en
  • US1953589A - Uniting dissimilar materials : en
  • US1953796A - Metal mirror : en
  • DE595233C - Phenol-aldehyde synthetic resin compounds for putties and coatings : de en
  • FR762179A - Furniture-store-exhibition of multiform fittings known as shoe protectors, arranged so that the buyer can take them one by one at his discretion : en fr
  • CA340519A - Aircraft aerofoil : en fr
  • CA340499A - Airplane indicator : en fr
  • FR43244E - Universal automatic rolling machine for permanent corrugations : en fr
  • USD91892S - Design for a plate ob similar article : en
  • US1953312A - Gas generator for pulverized fuel : en
  • DE595246C - Compressed air gas burner : de en
  • US1953689A - Shopping bag : en
  • US1953233A - Protective system : en
  • DE595159C - Process for electrolytic chromium deposition from chromium salt solutions : de en
  • DE595286C - Rolling mill for rolling I-beams or similar profiles : de en
  • US1953222A - Lubrication system : en
  • US1953203A - Building construction : en
  • US1953169A - Polymerization of diene hydrocarbons : en
  • CA340633A - Hydraulic dumper : en fr
  • FR762174A - Advanced rotary motor : en fr
  • GB408066A - Adjustable height trolley for raising human bodies : en
  • GB408294A - Improvements in or relating to arrangements for automatically controlling the playing of gramophone records : en
  • GB408286A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US1953225A - Treatment of acid sludge : en
  • US1953302A - Heat conserver : en
  • CA340616A - Temperature controlled apparatus : en fr
  • US1953745A - Hydrolysis of halogen derivatives of hydrocarbons : en
  • US1953214A - Motor vehicle : en
  • US1953878A - Nut cracker : en
  • US1953534A - Fluid motor device : en
  • US1953900A - Filing cabinet : en
  • US1953737A - Remote controlled mechanically operated sash lock : en
  • US1953086A - Backfire release : en
  • US1953594A - Contact carrier : en
  • CA340487A - Intaglio printing ink : en fr
  • US1953871A - Safety device : en
  • USD91865S - Design for a vacuum cleaner : en
  • CA340589A - Pulp blow-pit : en fr
  • DE552797C - Process for adding oxygen to the water in fish tanks : de en
  • GB408083A - Improvements in or relating to horse shoe pads : en
  • GB408098A - Improvements in and relating to hydraulic power transmission gears : en
  • CA340645A - Silver bearing ore processing : en fr
  • FR762176A - Clamp for holding loose sheets on top of each other : en fr
  • CA340542A - Window sash : en fr
  • CA340604A - Rail welding mould cope : en fr
  • US1953881A - Printing ribbon moistener : en
  • US1953584A - Dental operative instrument : en
  • US1953289A - Filter : en
  • US1953579A - Hydraulically operated automatic refuse loader : en
  • US1953764A - Adjustable seat : en
  • CA340568A - Carboxylic acid : en fr
  • US1953791A - Visor : en
  • US1953890A - Method and apparatus for mixing and spreading road material : en
  • US1953268A - Eye-testing cabinet : en
  • USD91907S - Design for a range top : en
  • US1953877A - Glareshield for motor vehicles : en
  • US1953151A - Speed reducing transmission : en
  • CA340530A - Metering drum cleansing method : en fr
  • GB408091A - Improvements in or relating to closures for use in hermetically sealing containers or boxes : en
  • US1953154A - Precast construction block : en
  • US1953413A - Germicidal preparation : en
  • US1953228A - Spark plug electrode : en
  • CA340647A - Internal combustion engine : en fr
  • FR762059A - Improvements to the lining of the sleeves of snowshoes or the like : en fr
  • GB408126A - Vehicle wheels : en
  • FR762063A - Assembly process of links or links and all other parts : en fr
  • FR762089A - Connection device for armored cables : en fr
  • US1953264A - Muffler for internal combustion engines and the like : en
  • US1953322A - Box fastener : en
  • CA340623A - Heat exchanger : en fr
  • CA340572A - Pressure indicator : en fr
  • US1953156A - Air filter : en
  • US1953373A - Hat holder : en
  • US1953216A - Insulating liquid : en
  • CA340509A - Illuminating device : en fr
  • DE595268C - Reversing gear, especially for flat knitting machines : de en
  • US1953555A - Illuminated sign : en
  • US1953763A - Box construction : en
  • FR762027A - Method for operating diesel engines with opposing double pistons and device for carrying it out : en fr
  • US1953705A - Trailer fifth wheel : en
  • US1953875A - Cow stanchion : en
  • US1953178A - Shock absorber : en
  • US1953412A - Container cap remover : en
  • FR43239E - Automatic machine for washing and drying objects, in particular tableware and machined metal parts : en fr
  • GB408270A - Improvements in or relating to machines for embossing leather and like materials : en
  • GB408154A - Improvements in and relating to extending arms for shop and other blinds : en
  • FR762240A - : fr
  • FR43215E - Talking clock : en fr
  • US1953176A - Apparatus for projecting lenticular screen films : en
  • US1953753A - Organ : en
  • USD91894S - Design fob a shoe : en
  • US1953142A - Coating breaking machine : en
  • US1953461A - Railway switch point detector : en
  • US1953828A - Valve for wells : en
  • US1953206A - Therapeutic lamp : en
  • USD91885S - Design for a tile : en
  • FR43250E - Electro-warning device : en fr
  • GB408009A - Improvements in or relating to the dehydration of gas : en
  • GB408125A - Improvements in or relating to platen rolls for writing and computing machines and feeding means for the writing material : en
  • US1953843A - Safety device for submarines : en
  • US1953239A - Supervisory apparatus for radio beacons : en
  • US1953370A - Spring clutch : en
  • US1953776A - Gas cock : en
  • CA340648A - Semi-trailer : en fr
  • DE595228C - The release device on looms that works with a brake is influenced by the weft and warp thread guard : de en
  • US1953340A - Suction cleaner : en
  • US1953787A - Hair curling device : en
  • US1953829A - Apparatus for cryptographically transposing characters : en
  • DE595235C - Production of fluorine-containing sodium phosphate : de en
  • FR762010A - Improvements to buckles for belts and other similar applications : en fr
  • FR762206A - Lock for nuts : en fr
  • GB408121A - Improvements in or relating to magnetic compasses : en
  • US1953454A - Electrode control : en
  • GB408257A - Improvements in or relating to the dispensing of liquids : en
  • FR762021A - Condensation water trap : en fr
  • FR762190A - New stop cleat for lifting devices such as winches, hoists, pulleys and others : en fr
  • FR43238E - Process for the separation of materials of different specific gravities : en fr
  • DE595207C - Device for regulating tooth position : de en
  • GB408592A - An improved suspension for motor bicycles, light cars and similar vehicles : en
  • FR43230E - Improvements to electric tubes with gas or metal vapor discharge : en fr
  • DE595285C - Dividing and measuring device for the task of pulpy substances, especially for dryers : de en
  • US1953888A - Charge forming and distributing manifold : en
  • US1953158A - Motor control system : en
  • US1953332A - Bread improver and method of making the same : en
  • USD91862S - Design for a coaster wagon : en
  • DK48579C - Adjustable Drain Bucket. : da en
  • GB408159A - Improvements in or relating to rotary pumps : en
  • US1953893A - Cable : en
  • US1953152A - Signal transmitting system : en
  • FR762066A - Process for separating zirconia from zircon and resulting products : en fr
  • DE595153C - tripod : de en
  • FR762093A - Fertilizer : en fr
  • FR762212A - Improvements in the assembly of windings in electrical devices : en fr
  • GB408044A - Improvements in and relating to roller shutters : en
  • US1953636A - Swivel caster with expansible shank : en
  • US1953752A - Glider : en
  • US1953642A - Filling machine : en
  • US1953561A - Device for locking the platen of typewriters : en
  • FR762055A - Gasifier for the production of hydrocarbons : en fr
  • FR762073A - Improvements in radio communication methods : en fr
  • GB408036A - Improvements in the manufacture of bearings : en
  • GB408217A - Improvements in and relating to containers for face cream and other cream like preparations : en
  • US1953898A - Plaster of paris bandage and method of preparing same : en
  • US1953844A - Cast type : en
  • GB408039A - Improved bathing cap : en
  • GB408247A - Improvements in devices for lubricating roll journals : en
  • US1953858A - Trunk structure and mounting : en
  • DE595262C - Container for fire-proof storage and filling of flammable liquids : de en
  • DE595192C - Screw locking for the railway superstructure : de en
  • FR762001A - Improvements to electric vehicle racing games on miniature autodrome : en fr
  • FR762136A - Construction system by multiple combinations of standardized simple elements, to carry out all types of works : en fr
  • US1953155A - Device for testing paper : en
  • CA340510A - Mining method : en fr
  • US1953120A - Exhaust gas purifier for vehicles : en
  • USD91870S - Design for a bottle : en
  • US1953798A - Bath cushion : en
  • GB408075A - Improvements in the fuel supply to internal combustion engines of the compression ignition type : en
  • GB408168A - Improvements in machines for the production of knitted fabrics : en
  • GB408251A - Improvements in or relating to benzyl cellulose : en
  • GB408595A - Improvements in inclinable platforms for vehicles undergoing repair and other operations : en
  • US1953076A - Apparatus for process of bleaching chemical wood pulp : en
  • US1953486A - Engine plant : en
  • US1953641A - Strand winding machine : en
  • US1953467A - Method and apparatus for dispensing gas material : en
  • CA340610A - Television process : en fr
  • US1953374A - Burial box : en
  • US1953405A - Electrical precipitation : en
  • US1953772A - Elevator : en
  • CA340569A - Ignition composition : en fr
  • DE594807C - Process for the production of aldehydes : de en
  • CA340539A - Shackle bolt : en fr
  • CA340611A - Signal receiving system : en fr
  • US1953107A - Automobile signal device : en
  • US1953187A - Power transmitting coupling or clutch : en
  • US1953539A - Gas throttle : en
  • US1953847A - Pulverizing of coal : en
  • FR43242E - Improvements to electric current rectifier equipment : en fr
  • GB408085A - Process of hardening gelatin : en
  • GB408012A - Improvements in or relating to machines for grinding, polishing and marking safety razor blades : en
  • US1953089A - Turbine blade lacing and method of making the same : en
  • GB408285A - Improvements in machines for grinding pins, rollers, tubes and the like : en
  • FR762149A - : fr
  • CA340555A - Aromatic alcohol : en fr
  • US1953915A - Welding rod conduit : en