• US2104700A - Pressure regulating device : en
  • US2104364A - Holder for stick material : en
  • US2104188A - Seal for ball bearing structures : en
  • US2104424A - Manufacture of aromatic derivatives : en
  • CA370948A - Friction clutch : en fr
  • US2104252A - Electro-therapeutic device : en
  • USD107759S - Design fob a musical chime : en
  • USD107846S - Design fob a dress : en
  • CA371074A - Inhalation apparatus : en fr
  • DE654950C - Device for continuous cooling treatment in conveyor lines when relocating grain : de en
  • US2104287A - Trousers support : en
  • US2104181A - Warm air furnace : en
  • US2104323A - Portable drilling rig : en
  • US2104368A - Apparel supporting device : en
  • US2104690A - Electric valve circuits : en
  • US2104041A - Butter dispenser : en
  • CA371025A - Axle journal rolling apparatus : en fr
  • US2104450A - Casing conveyer : en
  • US2104506A - Stud : en
  • DE655029C - Vehicle toy with a spring mechanism that is drawn up by sliding it on the floor : de en
  • CA371046A - Hair tinting applicator : en fr
  • FR822604A - Winding and conservation process applicable to all ligatures and more especially to surgical catguts : en fr
  • GB477665A - Improvements in or relating to the construction of metal frames for doors, windows and for other purposes : en
  • US2104716A - Method of and apparatus for photographically recording sound waves : en
  • US2104671A - Capping head for applying closures to milk bottles and the like : en
  • US2104116A - Piling section : en
  • USD107768S - Design for a glass : en
  • USD107821S - Design for a textile fabric : en
  • US2104018A - Electrolytic device and method of making same : en
  • US2104049A - Treatment of motor fuel : en
  • US2104610A - Antenna and coupler system : en
  • FR822675A - New skill game : en fr
  • DE654948C - Twisting spindle with cylindrical bearing sleeve and oil circulation lubrication : de en
  • US2104019A - Electrolytic condenser : en
  • US2104173A - Baking machine for textile materials : en
  • USD107751S - Design fob an acetylene generator : en
  • US2104346A - Juvenile vehicle : en
  • CA370976A - Electric cable : en fr
  • US2104686A - Garbage can liner : en
  • USD107806S - Design for a serviette holder : en
  • GB477796A - Carroting process : en
  • GB477819A - Improvements in and relating to trouser waistbands : en
  • DE654952C - Carrying handle for hanging up harnesses : de en
  • GB477626A - Seats for motor and other vehicles : en
  • US2104247A - Loading machine : en
  • DE654877C - Refining machine for chocolate masses : de en
  • DE655106C - Ramming equipment, especially road pavers : de en
  • FR822713A - Improvements to fasteners with stapled vertical slats moving horizontally : en fr
  • FR822760A - Fluid sampling, in the heat exchanger : en fr
  • CA371071A - Reinforced stocking toe fabric : en fr
  • DE655080C - Periodically acting spray spark toy : de en
  • US2104498A - Closure operating device : en
  • USD107772S - Design for a glider : en
  • FR822752A - Feeding device for roller mills : en fr
  • GB477764A - Improvements in or relating to battery grid pasting machines : en
  • GB477766A - Improvements relating to ironing machines : en
  • US2104454A - Filling device : en
  • US2104180A - Tubing head or hanger : en
  • US2104267A - Fixture for milling machines : en
  • US2104577A - Ice cube crusher : en
  • US2104616A - High frequency receiver : en
  • DE654900C - Ultraviolet absorbing light filter : de en
  • IE14572L - Change-speed and axle-drive gears for motor vehicles : en
  • US2104282A - Apparatus for treating dough : en
  • US2104175A - Inseam measuring device : en
  • US2104648A - Camp house : en
  • GB477666A - Improvements in or relating to anti-dazzle devices for motor head lights : en
  • US2104693A - Weldrod : en
  • GB477547A - Manufacture of water-soluble salts of acid esters of the cardiac glucosides : en
  • CA371004A - Rail bond : en fr
  • CA371039A - Mould cutting machine : en fr
  • DE654988C - Holding frame for the springs for multi-part mattresses : de en
  • FR822716A - Gear shifting device for single-spindle automatic lathes : en fr
  • GB477650A - Improvements in pickers for looms for weaving : en
  • GB477839A - Improvements in or relating to liquid pressure braking systems : en
  • US2104635A - Means and method for suppressing interference in radio reception : en
  • USD107780S - Design for an illuminated sign : en
  • US2104580A - Motor vehicle control mechanism : en
  • US2104408A - Lubricant : en
  • US2104442A - Twin rocker and rotating toy device : en
  • US2104302A - Grappling tongs : en
  • US2104333A - Method and means for regulating the temperature of flowing media : en
  • GB477617A - Process of and apparatus for the thermal decomposition of metal salts or mixtures thereof : en
  • GB477536A - Improvements in the manufacture of sole leather : en
  • US2104326A - Two cycle internal combustion motor : en
  • DE654889C - Quarter turn : de en
  • DE654893C - Sealing of the joints between press ring and press roll in ring roll presses : de en
  • DE654925C - Phosphate glasses for parts of glass exposed to attack by liquid or vaporous alkali or other light metals, especially metal vapor lamps : de en
  • FR822641A - Process for the electrolytic separation of organic acids and salts from albuminoids and the pectic substances which accompany them : en fr
  • DK54102C - Hardened, highly stressed Machine Parts. : da en
  • FR822708A - Improvements to threading devices for lathes : en fr
  • GB477767A - Improvements in or relating to the production of oxide cathodes for electric discharge tubes, and to tubes provided with such cathodes : en
  • FR822557A - Remote transmission of indications from a control device : en fr
  • GB477777A - Improvements in speed controlling devices for motor vehicles : en
  • GB477848A - Improvements in and relating to colour filters : en
  • DE654903C - Protection device for continuously operating sheet metal drawing presses : de en
  • GB477804A - Control device for atomizer nozzles, burner heads and the like : en
  • US2104337A - Illuminated sign : en
  • US2104707A - Electric generator : en
  • GB477700A - A new or improved article constructed for use as a cushion and alternatively as a handbag or like portable receptacle : en
  • FR822681A - Vehicle direction indicator arrow : en fr
  • DE655114C - Device for generating high-frequency electricity for operating noble gas fluorescent tubes : de en
  • FR822687A - Boot-shoe : en fr
  • CA371034A - Textile material processing : en fr
  • CA371072A - Gas muffler : en fr
  • DE654967C - Device for current regulation, especially in lamp circuits of stage lighting : de en
  • US2104335A - Vehicle : en
  • DE655123C - Gas tank : de en
  • GB477709A - Locking device for rope or cord : en
  • FR822725A - Improvements made to piston pumps, particularly those for injecting fuel into engines : en fr
  • FR822751A - Differential : en fr
  • CA371022A - Keyboard perforator and counter : en fr
  • US2104009A - Process for the manufacture of boric acid : en
  • US2104578A - Flat sheet delivery for web printing rotary presses : en
  • US2104006A - Airplane : en
  • US2104402A - Steaming and drying machine : en
  • GB477828A - Improvements in or relating to bedsteads : en
  • DE655049C - Pulling and pushing device for railway vehicles u. like : de en
  • FR822574A - Process for the treatment of fuel and resulting new products : en fr
  • FR822592A - Telescope with additional retractable lenses, allowing precise work at variable distances : en fr
  • US2104718A - Educational apparatus : en
  • US2104456A - Watch cleaning machine : en
  • US2104641A - Lubricating preparation : en
  • DE655053C - Device for controlling arc or glow discharge paths : de en
  • DE655101C - Process for operating chamber furnaces used for degassing fuels : de en
  • US2104571A - Communication system : en
  • CA370988A - Artificial stone : en fr
  • FR822698A - Automatic draft shut-off device for oil-fired central heating boilers : en fr
  • USD107740S - Design for a badge : en
  • GB477545A - New or improved device for sharpening knives, scissors or the like : en
  • US2104438A - Can closure : en
  • FR822723A - Push-pull modulator : en fr
  • FR822730A - Transmission system for films intended for television : en fr
  • FR822743A - Process for preparing azo dyes : en fr
  • GB477663A - Improvements relating to the refining of lubricating oils : en
  • FR822762A - Abrupt actuation device for electrical switches : en fr
  • US2104131A - Alternating current system of distribution : en
  • US2104587A - Refrigerating apparatus : en
  • DE654976C - Sheath extractor, especially for game birds : de en
  • US2104226A - Gyro stabilizer : en
  • US2104054A - Bacteria-yeast process of bread manufacture : en
  • US2104168A - Artificial substance : en
  • DE655037C - Brake assembly : de en
  • FR822799A - Carrier wave transmission systems : en fr
  • GB477727A - Improvements in and relating to the reproduction of sound films : en
  • CA371057A - Motor vehicle : en fr
  • US2104275A - Pessary applicator : en
  • US2104310A - Method of fractionation : en
  • US2104478A - Elevator control system : en
  • US2104513A - Blasting cap composition : en
  • US2104525A - Recording apparatus for blood sedimentation tests : en
  • US2104223A - Utility cabinet : en
  • US2104662A - Canopy for brooder stoves : en
  • USD107823S - Design for a goblet ob similar : en
  • FR822717A - Mechanical device for the automatic rocking of children's cradles in combination with a music box set in motion : en fr
  • GB477576A - Driving mirror device for vehicles : en
  • US2104697A - Electric lamp : en
  • GB477643A - Improvements relating to liquid fuel stoves : en
  • DK54101C - Close to Pressure Vessels. : da en
  • GB477811A - Improvements in packings for stuffing boxes : en
  • DE655060C - Method and apparatus for producing thin sections of threads u. Like. For their microscopic examination : de en
  • GB477791A - Improvements in or connected with washing and like boilers : en
  • FR822673A - Noble gas tube ignition controller for spark plugs in spark ignition engines : en fr
  • GB477786A - Improved means for winding yarn : en
  • US2104546A - Conveyer scale : en
  • GB477785A - Improvements in and relating to shafts for golf clubs : en
  • CA371021A - Magnifying system : en fr
  • USD107800S - Design for chessmen : en
  • US2104198A - Magnifying and illuminating device : en
  • US2104667A - Treatment of rustless iron : en
  • USD107784S - Design for : en
  • FR822827A - Sleigh lift with braking device : en fr
  • DE640645C - Cape made of a blanket with a hood : de en
  • FR822718A - Hourdis : en fr
  • GB477989A - Improvements in or relating to the recording of sound on cinematograph film : en
  • DE654916C - Electrode system for rectifying or controlling high or medium frequency electrical oscillations : de en
  • DE644610C - Device for electrically triggering a photographic shutter and simultaneously igniting a flash : de en
  • GB477571A - Improved apparatus for treating one liquid with one or more other liquids : en
  • DE654814C - Multi-axle truck trailer : de en
  • DE655235C - Load lowering device with a lifting motor and a comparison engine : de en
  • US2104488A - Treatment of wells : en
  • FR822651A - Process allowing the cold retardation of bakery doughs of all kinds : en fr
  • FR822666A - Device for maintaining a uniform flow of liquid in the supply or discharge lines (or both) of centrifugal separators : en fr
  • GB477538A - Means and methods for increasing the adhesion between contacting surfaces of machine-and constructional-parts that are permanently non-displaceable relative to one another : en
  • US2104087A - Automatic volume control : en
  • US2104651A - Nail polish applicator : en
  • US2104420A - Electric switch : en
  • US2104184A - Method of and machine for producing gears : en
  • US2104026A - Rotary press unit : en
  • US2104061A - Transmission control mechanism : en
  • US2104418A - Treatment of hydrocarbon oils : en
  • US2104494A - Laminated fishing rod : en
  • US2104706A - Fuel distributing apparatus : en
  • US2104719A - Power lawn mower with side cutter units : en
  • DK54099C - Heat transfer element. : da en
  • US2104341A - Portable drilling rig : en
  • USD107754S - Design for a display rack for bread : en
  • FR822791A - Improvements to centrifugal pumps : en fr
  • DE655069C - Ball joint coupling for trailers of motor vehicles : de en
  • DE654883C - Motor vehicle with mixed wheel and treadmill drive : de en
  • DE655116C - Device for generating a swirling movement of the heating gases in flame tube boilers by means of a blow nozzle : de en
  • DE655068C - Motor vehicle : de en
  • DK54128C - Device for devices for picking up fence posts. : da en
  • FR822567A - Urban waste disposal system of all kinds : en fr
  • FR822818A - Catalysts for chemical reactions in which carbon oxides participate : en fr
  • GB477822A - Improvements in anaesthetic salts and the manufacture thereof : en
  • GB477886A - Improvements in or relating to automobile lamps : en
  • DE655054C - Method for protecting overhead line sections against electrical disturbance vibrations : de en
  • FR822732A - Improvements to musical texts : en fr
  • US2104584A - Double salts of copper arsenite and a copper salt of a higher unsaturated fatty acid : en
  • DE655021C - Device for automatic control of the exhaust heating of the combustion mixture of internal combustion engines with a flap regulating the application of the mixture intake pipe to the exhaust gases : de en
  • US2104081A - Laminated sheet and process of making same : en
  • US2104164A - Refrigerator door lamp switch : en
  • GB477698A - Improvements in borosilicate glasses highly resistant to alkaline liquids, and method of making same : en
  • CA11820S - Badminton shuttlecock : en
  • US2104317A - Gas burner : en
  • US2104206A - Electric snap switch : en
  • US2104653A - Toilet seat : en
  • GB477809A - Improvements in or relating to alarm clocks : en
  • GB477856A - Improvements in electro-magnetic devices : en
  • US2104594A - Segmental pulp wheel : en
  • US2104297A - Double stroke cold header : en
  • US2104359A - Railway car : en
  • US2104455A - Power operated clutch and brake mechanism : en
  • US2104542A - Automatic punching machine : en
  • DE654874C - Process for the production of triangular hollow scrapers : de en
  • DE654995C - Thick-walled rubber glove : de en
  • FR822779A - Optical illumination device for projection devices : en fr
  • GB477789A - Improvements in slub-motions for ring and other spinning machines : en
  • FR822765A - Improvements to stereographometers : en fr
  • US2104315A - Carburetor for combustion engines : en
  • US2104051A - Calculating machine : en
  • GB477982A - Machine elements of high resistance to corrosion fatigue : en
  • FR822631A - Device for the dispersion of gases in liquids : en fr
  • FR822703A - Liquid fuel burner : en fr
  • US2104330A - Aerating device : en
  • US2104614A - Self-shaking dust mop : en
  • USD107782S - Design for a freezing unit : en
  • US2104135A - Carbonizing drier : en
  • US2104361A - Envelope vanity : en
  • US2104372A - Reclining couch for use in motor vehicles : en
  • US2104553A - Means for registering printing plates : en
  • DE654985C - Arrangement for influencing the commutation of rectifiers or inverters : de en
  • USD107775S - Design for a refrigerated display : en
  • FR822665A - Tilting cam for automatic lathes : en fr
  • DE655079C - Molding of limbs or the like by means of pins that can be fixed and locked : de en
  • FR822735A - Color printing process and machine for its realization : en fr
  • DE654878C - Strip printer, in which strips printed intermittently are fed to an image window in line direction : de en
  • FR822591A - Variable speed control device for centrifugal governors : en fr
  • GB477616A - A chair for railway rail joints : en
  • US2104463A - Source of variable high direct potential : en
  • FR822766A - Inter-reaction in vehicle suspension : en fr
  • GB477660A - Improvements in the manufacture and production of crotonaldehyde : en
  • GB477738A - Improvements in or relating to electrical impedance networks : en
  • GB478037A - A method of operating internal combustion engines : en
  • FR822654A - Closure with hollowed-out movable flap, for sports balls and its method of rapid insertion of the ordinary bladder : en fr
  • DE655118C - Examination and operating chair : de en
  • US2104524A - Combination book holder, writing and study board : en
  • DE655108C - Method and device for heating and humidifying the air introduced into railway vehicles : de en
  • FR822785A - Continuous zinc extraction process, in vertical reduction chambers : en fr
  • FR822690A - Process and installation for the preparation of motor fuels : en fr
  • US2104596A - Slip : en
  • DK54103C - Procedure for surface treatment of streets, roads, sidewalks and floor coverings of all kinds. : da en
  • FR822712A - Device for monitoring the operation of internal combustion engine installations with electric power transmission, in particular for vehicles : en fr
  • FR822850A - Intraoral lighting device : en fr
  • GB477712A - Improvements relating to carburettors for internal combustion engines : en
  • CA370989A - Colliery shale utilization : en fr
  • DE655020C - Self-adjusting valve control, especially for internal combustion engines : de en
  • DE655113C - Electric vehicle headlights : de en
  • US2104717A - Production of olefine ethers : en
  • FR822820A - Process for extinguishing coke : en fr
  • FR822553A - Process for making crystal sugar from saccharine juice : en fr
  • US2104642A - Measuring device : en
  • US2104485A - Method and apparatus for manufacturing collapsible tubes : en
  • US2104217A - Handle assembly escutcheon : en
  • US2104545A - Communication system : en
  • DE654991C - Process for bleaching cellulose obtained by alkaline digestion : de en
  • US2104308A - Press mechanism : en
  • GB477651A - Improvements in or relating to cardboard and like boxes or containers : en
  • DE654918C - Process for the production of electrodes for electrical discharge vessels, in particular discharge lamps : de en
  • GB477888A - Process of refining mineral oils : en
  • GB477532A - Manufacture of artificial materials from halogenated hydrocarbons : en
  • GB477869A - Improvements in devices for the pneumatic flattening of films in aerophotographic cameras during exposure : en
  • US2104687A - Animal trap : en
  • DE655025C - Circular knife scissors for trimming sheet metal, tapes or the like. : de en
  • GB477529A - Improvements in the manufacture of artificial filaments, yarns and the like : en
  • CA370990A - Wire joint : en fr
  • GB477726A - Improvements relating to photographic sound records and methods of producing same : en
  • DE654989C - Process for the preparation of polymerization products : de en
  • GB477563A - Improvements in domestic hot water boilers : en
  • DE654914C - Electrical measuring device with switching phase controlled rectifier : de en
  • FR822747A - Positive plate for accumulators and its manufacturing process : en fr
  • GB477672A - Improvements in or relating to electron discharge devices and arrangements : en
  • DE655121C - Composable furniture from frame units built on top of and next to each other : de en
  • DK54118C - Procedure for the manufacture of resistant lacquer coatings on wood. : da en
  • FR822776A - Competition game : en fr
  • GB477793A - Improvements in or relating to resilient foot-arch supports : en
  • DE655064C - Method and device for pre-shoeing pipes, in particular the heating or smoke pipes of locomotive boilers : de en
  • GB477675A - Improvements in and relating to automatic temperature responsive valves : en
  • CA371043A - Container and closure : en fr
  • DE654947C - Device for the remote transmission of pointer positions with a conductor coil which can be moved together with the moving transmitter part in the flux or gap of a magnetic circuit : de en
  • FR822790A - Improved Process for Making Useful Polymers from Hydrocarbon Gases : en fr
  • FR822625A - New method for determining the exposure time of photographic and cinematographic films, and photometers applicable to the practice of this method : en fr
  • US2104114A - Draft rigging : en
  • USD107762S - Design for a rubbing block : en
  • US2104466A - Refrigerating dispenser for beverages : en
  • US2104113A - Shoe sole fitting machine : en
  • FR822709A - Distillation of fatty acids, etc. : en fr
  • US2104401A - Process for solvent treating oils and recovering solvent : en
  • US2104416A - Collapsible support for curtains : en
  • USD107787S - Design foe a shoe or similar article : en
  • US2104192A - Orthodontic appliance : en
  • USD107796S - Design for a face powder box : en
  • GB477783A - Improvements relating to manifold copying papers : en
  • FR822664A - Automatic lap : en fr
  • GB477816A - Improvements in or relating to mercury-cathode discharge tubes : en
  • FR822720A - Arrangement for connecting capacitor banks to an alternating current network : en fr
  • FR822644A - Improvements to so-called grasshopper belt conveyors : en fr
  • GB477758A - Improvements in and relating to electric incandescent lamps : en
  • US2104303A - Ladder construction : en
  • US2104304A - Manufacture of rock and rye : en
  • US2104679A - Method of operating electrolytic cells : en
  • GB477772A - Improvements in and relating to hydraulic brake systems : en
  • DE654913C - Maximum registration device or the like for power consumption and power delivery : de en
  • FR822834A - Improvements to the engraving devices of cylinders in direct reproduction of any graphic document by photoelectric means : en fr
  • GB477558A - Improvements connected with electric immersion heaters : en
  • GB477755A - Improvements in and relating to change speed power transmission mechanism : en
  • FR822809A - Hinge fitting applicable in particular to the making of formwork, scaffolding, etc. : en fr
  • FR822678A - Spring-actuated shoe brake with quick release device : en fr
  • GB477731A - Improvements relating to slidable roofs for motor vehicles : en
  • FR822724A - Processing process for tinplate objects : en fr
  • FR822810A - Advanced water heater : en fr
  • DE655097C - Device for setting objects using a remote pointer system consisting of a coarse and fine system : de en
  • FR822662A - Device for drafting beer or other drinks under pressure : en fr
  • GB477863A - A process for the simultaneous production from milk residues of animal fodder and alcohol : en
  • FR822646A - Reservoir pen holder or stylograph : en fr
  • US2104581A - Repeating firearm : en
  • US2104366A - Bulletin board : en
  • FR822583A - Colonial type radio station : en fr
  • FR822633A - Control for hydraulic shock absorbers and stabilizers : en fr
  • CA370962A - Textile thread and fabric : en fr
  • CA370995A - Cyclic acetal : en fr
  • US2104324A - System of compensating automatic volume control : en
  • US2104152A - Building block and construction : en
  • US2104357A - Conversion products of dyestuffs and process of making same : en
  • US2104481A - Crankshaft chuck : en
  • DE655047C - Process for the preparation of aryldiazonium salts : de en
  • GB477806A - A detachable lock grip handle, for bottles, jars, metal containers and the like : en
  • GB477831A - Improvements in or relating to control systems : en
  • GB477664A - Automatic control arrangements for thermionic valves : en
  • DE654909C - Arrangement for synchronizing motors by means of one or more control frequencies : de en
  • FR822605A - Valve for pressurized fluids : en fr
  • GB477954A - A process for the manufacture of resinous condensation products : en
  • FR822682A - Hydraulic stabilizer. especially for motor vehicles : en fr
  • FR822786A - Method for adjusting the transmission of movements on board mobile devices : en fr
  • FR822833A - Manufacturing processes and refinements relating to slippers : en fr
  • GB477649A - Improvements in or relating to flim gates of kinematograph projectors : en
  • GB477950A - Improvements in steam ovens : en
  • USD107746S - Design fob a dress : en
  • FR822745A - Process for preparing manganic pigments : en fr
  • FR822719A - Self-excited asynchronous generator : en fr
  • US2104036A - Continuous treatment of materials : en
  • FR822572A - Metal seal for cylindrical moving parts : en fr
  • US2104214A - Showcase : en
  • FR822616A - Improvements to tabulating machines controlled by register cards : en fr
  • DE654970C - Electric cooking and heating plate : de en
  • DE654713C - Process for the production of glycolic acid nitrile : de en
  • FR822770A - Plant container : en fr
  • DE649009C - Method and device for the production of fibers or webs from glass, slag and similar substances : de en
  • CA370984A - Friction facing : en fr
  • USD107844S - Design for a textile fabric : en
  • US2104277A - Corset : en
  • US2104159A - Starter switch control : en
  • US2104444A - Method of producing lead alloys : en
  • GB477773A - Improvements in or relating to multiple-spindle drilling machines and like machine tools : en
  • DE654993C - Device for cooling the motor and, if necessary, the gearbox by means of circulating air with drums closed at both ends, in which the electric motor and the gearbox are installed, especially for conveyor belts : de en
  • DE655083C - Process for cutting (dividing) ceramic pipes, in particular pipes made of porcelain : de en
  • GB477537A - Friction gearing : en
  • CA371064A - Smoke eliminator : en fr
  • DE654954C - Method and device for step switching at the zero point of a three-phase transformer : de en
  • DE655091C - Start relief control for electrically driven machines, especially compressors : de en
  • CA371024A - Spring retaining cap : en fr
  • FR822618A - Improvements in the production of hot water and low pressure steam boilers : en fr
  • GB477744A - Process for the manufacture of alkali metal and magnesium salts : en
  • US2104439A - Combination pocket kit : en
  • DE655098C - Knife star dough dividing and rounding machine : de en
  • US2104089A - Panel structure : en
  • US2104104A - Compact or the like : en
  • DE654986C - Stand-fed three-phase current shunt collector motor with speed control by means of a double rotary transformer : de en
  • US2104021A - Fuel : en
  • CA370956A - Overfeed stoker : en fr
  • DE655135C - Process for making skis : de en
  • CA371000A - Meat branding method : en fr
  • US2104300A - Process for obtaining colored discharge effects on dyeings : en
  • US2104561A - Supporting apparatus for welding operation : en
  • US2104602A - Electrical relay : en
  • US2104605A - Power transmission control mechanism : en
  • FR822767A - Improvements to automatic shuttle change devices for looms : en fr
  • US2104146A - Lubricating apparatus : en
  • US2104435A - Machine tool spindle : en
  • US2104165A - Rail joint : en
  • US2104659A - Loose leaf binder : en
  • US2104678A - Electrolytic cell : en
  • US2104099A - Ball joint for a rear view mirror : en
  • US2104522A - Elevator control system : en
  • US2104533A - Method and means for controlling gas-filled tubes : en
  • USD107788S - Design for a shoe or similar article : en
  • CA371003A - Synthetic phenol resin adhesive : en fr
  • GB477627A - Aircraft cowling : en
  • GB477829A - Improvements in and relating to the production of copies from multi-colour screen cinematograph films : en
  • US2104495A - Reel seat for fishing rods : en
  • DE654938C - Elastic all-metal coupling : de en
  • CA371059A - Hydraulic power transmission : en fr
  • US2104145A - Coverall : en
  • US2104549A - Manufacture of lead borate : en
  • CA370970A - Wrapping for explosives : en fr
  • CA371066A - Cheese package : en fr
  • CA371032A - Shoe : en fr
  • GB477807A - Improvements in and relating to metal-cutting tools for lathes and like machines : en
  • US2104040A - Refuse incineration : en
  • US2104358A - Production of solutions of rubber and substances similar to rubber : en
  • DE654915C - Melting machine for the production of electric light bulbs and similar closed vacuum vessels : de en
  • CA371062A - Piston expander : en fr
  • FR822841A - Improvements to Machines for Tying Articles to a Rod : en fr
  • IE14822L - Motor vehicles for open country : en
  • US2104682A - Amplifier control circuits : en
  • FR822617A - Improvements to the heating and circulation pipes for water or other fluids : en fr
  • GB477674A - Improved shock-absorber : en
  • GB477774A - Process for the manufacture of polyene carboxylic acids : en
  • FR822635A - Method and apparatus for the manufacture of magnesium : en fr
  • GB477826A - Improvements in or relating to the production of porous or spony rubber or rubber-like masses : en
  • FR822659A - Speed synchronization device between winder and smooth or between winder and dryer of a paper machine : en fr
  • USD107843S - Design for a textile fabric or simi : en
  • DE654984C - Alloyed mild steel for press-welded pressure vessels : de en
  • GB477972A - Feed device for machine-guns, more particularly for machine-guns mounted upon a turret, for aircraft or the like : en
  • US2104647A - Ticket printing machine : en
  • DE654971C - Electrically heated waffle and cake maker : de en
  • GB477760A - Improvements in oil and gas heated stoves : en
  • DE654888C - Single lock for gas protection doors and panels : de en
  • DE654956C - Schlaegermuehle with attached drying and viewing chamber : de en
  • DE654942C - Drive for friction wheel screw presses : de en
  • DE655018C - Self-seller with a number of pull-out drawers : de en
  • US2104492A - Light filter : en
  • GB477690A - Improvements relating to lever-operated electric switches : en
  • US2104389A - Window construction : en
  • US2104515A - Blackboard instrument : en
  • FR822586A - Automatic device applicable in particular to opening oysters or molluscs, etc. : en fr
  • CA370977A - Electric conductor manufacture : en fr
  • US2104203A - Girdle : en
  • CA370951A - Electric discharge lamp device : en fr
  • GB477974A - Improvements in or relating to roller massaging devices : en
  • USPP267P - burbank : en
  • USD107739S - Design for a stemmed goblet or : en
  • GB477881A - Improvements in or relating to two-stroke internal combustion engines : en
  • GB477568A - Improvements in and relating to rack cutters for cutting internal gears : en
  • GB477821A - Improvements relating to darts : en
  • US2104618A - Riot lock : en
  • DE654907C - Steam system with a fireless locomotive and a fixed high-pressure accumulator, which is charged to a higher pressure than that of the boiler system by overheated, non-condensing boiler steam : de en
  • US2104005A - Container : en
  • US2104068A - Quaternary ammonium salts of mercapto-arylenethiazoles : en
  • US2104229A - Boiler : en
  • US2104190A - Circuit breaker : en
  • US2104432A - Dough divider : en
  • US2104458A - Electric switch : en
  • US2104449A - Telephone system : en
  • US2104502A - Valve : en
  • US2104060A - Corrugated structure : en
  • USD107794S - Design for a jewelry box or similar : en
  • US2104712A - Feeding mechanism for rock drills : en
  • USD107792S - Design for a jewelry box or similar : en
  • USD107830S - Design fok a dress or similar article : en
  • GB477779A - Improvements in or relating to liquid brakes and carriers for ships' rudders : en
  • US2104423A - Catamenial sack : en
  • US2104576A - Trailer coupling : en
  • DE655007C - Process for the preparation of chromium complex compounds of o-oxyazo dyes : de en
  • DE654921C - Machine for processing skins and leather : de en
  • US2104105A - Advertising sign : en
  • US2104228A - Process of lasting footwear : en
  • US2104631A - Cinematograph camera and projector apparatus : en
  • USD107748S - Design for a xelephoto recorder : en
  • US2104078A - Interlocking flexible shingle : en
  • FR822556A - Extendable blade tail for aviation bombs : en fr
  • FR822769A - Improvements to television receivers incorporating a braun tube : en fr
  • US2104238A - Lathe tool : en
  • US2104083A - Trap for rodents : en
  • FR822721A - Assembly of combined toothed wheels for oscillating axle control : en fr
  • GB477805A - Improvements in driving gear for continuous working photographic copying and treatment machines : en
  • GB477741A - Improvements in or relating to car couplers : en
  • FR822768A - Process for the production of hydrocarbons soluble in sulfuric acid : en fr
  • GB477875A - Apparatus for producing harmonic frequency electrical waves from a base frequency : en
  • FR822657A - Improvements to convertible seats : en fr
  • US2104621A - Match book : en
  • FR822686A - Dust removal process and dust removal apparatus, in particular for coals : en fr
  • GB477542A - Improvements in and relating to outboard motors : en
  • GB477564A - Improvements in removable handles carrying electric fuses or connecting links : en
  • GB477624A - Improvements in cigarette making machines : en
  • GB477633A - Improvements in the ventilation of motor vehicles : en
  • IE14692L - Vehicle spring suspension : en
  • US2104673A - Shrink fixture : en
  • DE654966C - Extinguishing chamber switch : de en
  • FR822705A - Process for stabilizing fuel oils : en fr
  • GB477629A - Improvements in or relating to cutting devices : en
  • GB477832A - Improvements in electric motor control systems : en
  • US2104309A - Safety latch plate : en
  • FR822754A - Boron carbide alloy and its manufacturing process : en fr
  • GB477577A - Improvements in and relating to rotary piston internal combustion engines : en
  • FR822554A - Flexible metal hose : en fr
  • GB477724A - Improvements relating to photographic sound records and methods of producing same : en
  • US2104209A - Air conditioner : en
  • US2104071A - Printing telegraph apparatus : en
  • US2104255A - Collapsible armchair : en
  • US2104585A - Construction block : en
  • DE655009C - Ladle : de en
  • DK54120C - Procedure for Making Multicolored Images. : da en
  • DE655015C - Process for regulating the temperature of melts : de en
  • DK54123C - Bandage for Collection of Edge Wire Fractures at Automobile Tires. : da en
  • GB477814A - Television receiver with arrangement for projection : en
  • US2104352A - Mailing container : en
  • US2104233A - Blower : en
  • US2104235A - Tire cover : en
  • GB477846A - Process of and apparatus for the treatment or catalysis of hydrocarbons or other fluids and for heat exchange : en
  • FR822648A - Improvements to gyroscopic devices : en fr
  • FR822773A - Toy for throwing projectiles : en fr
  • DK54125C - Razor. : da en
  • GB477708A - Improvements in electric discharge lamps : en
  • US2104093A - Carrier for pneumatic dispatch tube apparatus : en
  • CA370974A - Store front : en fr
  • DE654902C - Offset centrifuge with horizontal axis of rotation : de en
  • US2104590A - Fluid metering device : en
  • US2104264A - Paint composition : en
  • CA371048A - Mouth closing device : en fr
  • GB477878A - Improvements in and relating to domestic combination tools : en
  • US2104493A - Device for emptying tanks : en
  • US2104510A - Toy railway : en
  • GB477653A - Electrical musical instrument : en
  • DE655027C - Spotlights for studio and stage lighting : de en
  • GB477551A - Improvements in and relating to the construction of bodies for automobile vehicles and the like, and more particularly commercial vehicles : en
  • DE654834C - Device for taking samples from grain silo cells : de en
  • DE654920C - Rubber bullet goods : de en
  • DE655099C - Turntable for deep drilling devices : de en
  • DE654923C - Method for producing the lip surface of an anterior crown by means of crown embossing pliers : de en
  • FR822774A - Improvements to aircraft wings : en fr
  • FR822590A - Frame for bicycle, with curved rear fork : en fr
  • US2104148A - Refrigerating apparatus : en
  • US2104544A - Image transmission system : en
  • US2104291A - Device for perforating the ends of cigars : en
  • GB477851A - Improvements in or relating to torches, flashlights or the like : en
  • FR822750A - Process with a knife or gun to obtain a washable wall covering resistant to weathering, light, frost and lye, and having an appearance reminiscent of conchylian limestone or travertine : en fr
  • US2104655A - Insect shield for automobiles : en
  • US2104137A - Means for operating on shoes : en
  • US2104422A - Plate glass transfer and turn-over apparatus : en
  • US2104307A - Method of forming end grain flooring : en
  • CA371005A - Natural horn moulding composition : en fr
  • DE654895C - Method and device for making pound cake : de en
  • US2104128A - Gas discharge tube delay circuit : en
  • US2104129A - Handgrip especially adapted for guns : en
  • USD107822S - Design for : en
  • USD107815S - Design for a bottle : en
  • US2104232A - Knitting machine : en
  • US2104467A - Liquid refrigerating dispenser : en
  • CA371041A - Refrigerating system valve : en fr
  • CA371047A - Steel alloy for magnets : en fr
  • DE654905C - Hydraulic drive device for wrapping machines for wide webs of material, especially jiggers : de en
  • FR822676A - Improvements to coaxial conductors : en fr
  • GB477865A - Anti-slip fitting for vehicle wheels : en
  • US2104527A - Impression control for cutting and creasing presses : en
  • USPP266P - Burbank : en
  • US2104405A - Car truck : en
  • DE655087C - Liquid drain for rectification floors : de en
  • DE654885C - Device for cleaning beer lines or the like. : de en
  • FR822634A - Process for the manufacture of valves : en fr
  • US2104696A - Refrigeration drive : en
  • DE654977C - Use of beryllium-containing alloys from metals of the iron group for the production of high quality workpieces : de en
  • US2104299A - Machine tool : en
  • DE654911C - Process for the production of resistors, which consist of a resistance layer applied to a carrier : de en
  • US2104666A - Easy chair or the like convertible into couch, divan, bed, or the like : en
  • DE654935C - Measuring device for recording changes in the state of structures in operation : de en
  • DE642171C - Electrically operating device for turning off a flashlight by means of an ignition wire and for simultaneously triggering a photographic shutter : de en
  • DE654869C - Receiving container on a business machine, especially a punch card machine, for a stack of upright cards or sheets : de en
  • DE654992C - Self-adjusting gear change transmission, especially for motor vehicles : de en
  • DE654891C - Pincer-like device for internal embossing of wedding rings and the like like : de en
  • DE655088C - Process for separating iron from ores and other substances : de en
  • DK54106C - Electric heated cookware. : da en
  • FR822806A - Improvements in roasting or calcination furnaces for sulphurous or other ores : en fr
  • GB477623A - Improvements in or relating to acoustic rectifying devices and to alternating current signalling systems incorporating such devices : en
  • DE649712C - Process for the fragmentation of fine iron ores : de en
  • FR822603A - Illuminated signs or patterns : en fr
  • GB477625A - Improvements in or relating to apparatus for unloading barges or like vessels : en
  • US2104013A - Method of forming a fuel charge for internal combustion engines : en
  • FR822685A - Mirrors resistant to atmospheric influences : en fr
  • GB477820A - Improvements in and relating to windshield clearing systems : en
  • US2104313A - Casting apparatus for the registration of printing plates : en
  • US2104246A - Centrifugal vacuum pump : en
  • CA371033A - Lantern extinguisher : en fr
  • FR822559A - Silent improvements : en fr
  • GB477750A - Improvements in devices for applying medicament to the body : en
  • US2104382A - Refrigerating apparatus : en
  • USD107761S - Design for a drip catcher for ice : en
  • USD107814S - Design for a shoe ob similar article : en
  • DE654833C - Process for the production of a building material mixture for cement-bound road surfaces : de en
  • DE654922C - Device for feeding nettle stalks to a bast peeling machine : de en
  • FR822596A - Gas carrier and apparatus used for its launch : en fr
  • US2104084A - Stabilization of animal and vegetable fats and oils : en
  • US2104532A - Nonskid tire : en
  • GB477953A - Improvements in or relating to electrically propelled vehicles, toys and the like : en
  • CA370972A - Indicating mechanism : en fr
  • GB477971A - Improvements in or relating to television and like systems : en
  • DK54109C - Procedure for the production of paints. : da en
  • US2104258A - Sawing apparatus : en
  • US2104143A - Method of and means for shaping the bottoms of shoes : en
  • US2104646A - Means for testing : en
  • DE654973C - Borosilicate glass : de en
  • US2104103A - Degreasing apparatus : en
  • US2104390A - Liquid pressure regulating valve : en
  • GB477975A - Improvements in or relating to engines of the sleeve valve type : en
  • DE655017C - Device for the automatic shutdown of the drive of sound recording devices with tape-shaped recording media : de en
  • FR822733A - Tube rolling process says: pilgrim's step : en fr
  • GB477859A - Arrangement in devices for closing rectangular bag ends : en
  • US2104160A - Adjusting device, in particular electrical condenser : en
  • FR822606A - Device for fuel injection for polycylindrical internal combustion engines : en fr
  • DE655050C - Circuit arrangement for telephone systems : de en
  • GB477855A - Improvements relating to spring snap catches or fastenings for doors and the like : en
  • FR822695A - Improvements to regulators for steam and gas turbines : en fr
  • GB477557A - Improvements relating to automatic telephone systems : en
  • DE654931C - Device for automatic button processing machines : de en
  • FR822619A - Process for preparing isopropyl acetate : en fr
  • GB477784A - Improvements in devices for applying drag or tension to or cleaning yarns or threads being wound or unwound : en
  • US2104551A - Method of and apparatus for printing instrument charts or the like : en
  • FR822775A - Process for converting potatoes and other tubers or vegetables containing starch into dry powder : en fr
  • IE14779L - Laminated springs for vehicles : en
  • FR822561A - Photographic machine gun improvements : en fr
  • DE655016C - Electric pickup : de en
  • CA371011A - Tint production on fibres : en fr
  • GB477849A - Improvements in methods and apparatus for measuring ion-concentration : en
  • FR822763A - Automatic switch or circuit breaker with sudden closing and opening : en fr
  • GB477645A - Improvements in joints for linkages : en
  • USD107752S - Design for a hand actuated control : en
  • USD107825S - Design for lace : en
  • US2104649A - Accelerator governor : en
  • IE15076L - Electric discharge lamps : en
  • DE654934C - Inclinometer for vehicles with communicating tubes : de en
  • DE655035C - Fine adjustment device on cutting machines with a saddle and a stop connected to the feed device : de en
  • FR822593A - Improvements to the means for securing an interlining to a frame, in particular an aircraft wing covering : en fr
  • FR822771A - Contactor for motor cars : en fr
  • DE655006C - Electric heater for high temperatures with metallic heating conductor and ceramic protective cover : de en
  • FR822684A - Fan improvements : en fr
  • FR822742A - Manufacturing process for films, threads, tapes, tubes, etc., in natural and synthetic polymers : en fr
  • FR822612A - Combination distributor-mixer : en fr
  • US2104322A - Container and method of making same : en
  • USD107779S - Design for a draped partition : en
  • GB477652A - Improvements relating to containers usually made of waxed paper : en
  • CA370964A - Telephone and printing telegraph signalling system : en fr
  • GB477749A - Method of and apparatus for the conditioning of air in flour mills : en
  • US2104183A - Machine for operating upon shoeheels : en
  • FR822621A - Advanced locks for travel items : en fr
  • GB477713A - Improvements in or relating to gas burners : en
  • FR822637A - Wetting agents and method of improving the wetting and penetrating power of alkalizing liquids having a density of at least 15 deg bé : en fr
  • GB477842A - Improvements in or relating to the manufacture of cellulose from lignin-containing cellulosic materials : en
  • US2104637A - Method of coating : en
  • US2104645A - Means for testing boiler staybolts : en
  • US2104692A - Cork composition and method of manufacture : en
  • CA370987A - Electrical wiring : en fr
  • USRE20610E - Cabinet design : en
  • CA371076A - Spinal nerve protector : en fr
  • CA371053A - Ash receiver : en fr
  • DE654933C - Device for creating a site plan of a site : de en
  • US2104147A - Grinding apparatus : en
  • US2104434A - Connecting block and jack assembly : en
  • US2104020A - Rheostat : en
  • US2104504A - Forced feed draft equalizer : en
  • US2104558A - Cooling drum : en
  • US2104664A - Slip frequency relay : en
  • USD107743S - Design for a desk or similar article : en
  • CA371055A - Mould jacket : en fr
  • DE655039C - Circuit for electric railcar trains : de en
  • FR822817A - Adjustment device for refrigeration machines : en fr
  • DE654960C - Process for the preparation of hydrogen-transferring co-enzymes : de en
  • CA370978A - Phase shifting circuit : en fr
  • CA370991A - Milking machine pulsator : en fr
  • US2104511A - Saddle for cycles : en
  • US2104292A - Cigar tip perforating machine : en
  • US2104055A - Abrading apparatus : en
  • FR822582A - Anti-fraud cap : en fr
  • CA370952A - Electric translating device : en fr
  • CA371070A - Sand blasting mechanism : en fr
  • DE655005C - In particular, high pressure metal vapor discharge tubes used to emit radiation : de en
  • DE655051C - Process for the production of insulating sleeves for electrical conductors : de en
  • DE655076C - Safety razor : de en
  • US2104141A - Method of manufacturing commutators : en
  • US2104528A - Method of protecting steam boilers against caustic embrittlement : en
  • US2104572A - Synchronous communication system : en
  • CA370981A - Blasting cartridge : en fr
  • GB477603A - An improved method of facing walls : en
  • US2104295A - Process for recovery of calcium phosphate, alumina and potassium values from their insoluble minerals : en
  • US2104676A - Fountain pen desk stand : en
  • USD107785S - Design fob a microphone control : en
  • USRE20613E - Speed controlled brake : en
  • US2104117A - Guide device : en
  • US2104395A - Mine car : en
  • GB477966A - Improvements in or relating to fabrics for waterproof garments : en
  • CA371002A - Stoker fuel delivery device : en fr
  • US2104271A - Spraying device for evacuation : en
  • USD107827S - Design for lace : en
  • US2104468A - Pneumatic hammer : en
  • US2104530A - Electric furnace process : en
  • USD107833S - Design for a lace tablecloth : en
  • US2104151A - Valve : en
  • US2104407A - Manufacture of aryl amines : en
  • US2104611A - Alarm clock : en
  • DE654449C - Sheet feeding device for rotary gravure printing machines : de en
  • GB477837A - Improvements in threshing apparatus : en
  • FR822792A - Automatic valve : en fr
  • DK54130C - The toilet cisterns with a float controlled inflow valve. : da en
  • DE655131C - Gate valve with forced actuation of the slide plate and the seal by only one common drive : de en
  • DE655126C - Process for duplicating record matrices with a metallic surface : de en
  • DE655038C - Circuit for series and compound machines : de en
  • DE655040C - Circuit arrangement for telephone systems with dialer operation : de en
  • US2104586A - Method of fingerprinting : en
  • GB477890A - Improvements in and relating to radio frequency receiving systems : en
  • US2104376A - Muffler : en
  • USD107819S - Design fob a negligee : en
  • FR822609A - Machine for smoothing tin foils on bottle necks : en fr
  • GB477866A - Improvements in supporting arrangements for the tracks of endless track vehicles : en
  • GB477850A - Improvements in or relating to electron discharge devices : en
  • FR822679A - Aerial bomb : en fr
  • GB477683A - Improvements in and relating to electric motors : en
  • FR822764A - Protective sheath for all kinds of glass containers, and in particular bottles or flasks containing a liquid with gas under pressure : en fr
  • GB477612A - Improvements in or relating to devices comprising a cathode ray tube : en
  • DE655024C - Shut-off device : de en
  • GB477740A - Improvements in and relating to filters : en
  • GB477631A - Improvements relating to chairs, seats and the like : en
  • GB477988A - Improvements in or relating to resistance welding apparatus : en
  • FR822600A - Wick incandescent burner : en fr
  • FR822832A - Luminous warning device for vehicles traveling at night : en fr
  • GB477843A - The manufacture of new polymerisation products : en
  • US2104350A - Piston : en
  • US2104056A - Lubricated, split ring, stopcock : en
  • US2104092A - Quaternary ammonium compounds : en
  • FR822630A - Thermometer : en fr
  • US2104182A - Motor vehicle : en
  • FR822623A - Mounting spring covers for waterproof sockets and similar devices : en fr
  • GB477638A - Improvements in or relating to optical projection systems, particularly spot lights : en
  • GB477715A - Improvements relating to the manufacture of bags or like containers : en
  • GB477862A - Grass rejuvenator or harrow : en
  • GB477872A - Threshing apparatus : en
  • GB477874A - Improvements in anodes for cathode ray tubes : en
  • GB477659A - Improvements in and relating to microphone apparatus operating with high frequency current : en
  • FR822610A - Graphic itinerary and its unfolding device for the use of tourism, commerce and industry : en fr
  • GB477757A - Improvements in and relating to generators for saw-toothed oscillations : en
  • CA371037A - Aeroplane : en fr
  • FR822823A - Packaging for balls of twine for agricultural machinery : en fr
  • GB477882A - Improvements in alkaloid salts and the manufacture thereof : en
  • FR822639A - Assembly for multiplying or dividing the frequency of high frequency or very high frequency oscillations : en fr
  • DE654876C - Key mechanism for harmonicas : de en
  • DE654887C - Depositing device for slicing machines : de en
  • GB477833A - Improvements in and relating to soot-blowers : en
  • GB477655A - Improvements in and relating to controlling apparatus for winches : en
  • GB477707A - Improvements in propellers for aircraft : en
  • GB477857A - Method of and apparatus for "plough" grinding or needle-pointing card filleting and the like used in textile machinery : en
  • GB477694A - Improvements in and relating to striking plates for door latches : en
  • US2104421A - Production of amines of high molecular weight : en
  • US2104063A - Bifocal spectacle bridge : en
  • US2104106A - Friction clutch plate : en
  • US2104266A - Means for the production and inhalation of tobacco fumes : en
  • USD107776S - Design for a clip or similar article : en
  • FR822802A - Improvements to the means for balancing reciprocating machines, in particular multiple star motors : en fr
  • GB477876A - Improvements in baking and drying ovens : en
  • US2104156A - Tire cover : en
  • US2104380A - Centrifugal casting machine : en
  • FR822707A - Anti-theft device for automobiles : en fr
  • GB477983A - Improvements in or relating to the production of photographic sensitising compounds : en
  • GB477567A - A process for extracting liquid mixtures in countercurrent : en
  • DE655094C - Process for generating resonance bodies for string instruments with desired sound effects : de en
  • US2104677A - Electrolytic cell : en
  • DK54097C - Procedure for the Preparation of 1-Ascorbic Acid. : da en
  • FR822722A - Operating process for engine units composed of a gas engine and a gasifier : en fr
  • FR822700A - Measuring device comprising cathode-ray or thermionic tubes : en fr
  • DE655063C - Cutting machine for root crops with rotating knife disc : de en
  • DE654939C - Machine for the production of suitcases made of vulcanized fiber, hard cardboard etc. like : de en
  • DE654927C - Vacuum cleaner with impact body and drive belt lifter : de en
  • US2104069A - Process for treatment of solutions of chlorinated rubber : en
  • US2104157A - Rail joint : en
  • US2104457A - Automobile body construction : en
  • USD107753S - Design fob a glove measuring device : en
  • USD107767S - Design fob a refrigerator cabinet : en
  • FR822588A - Sound reproduction device : en fr
  • FR822731A - Improvements to cathode ray image analyzers, with compensation for image disturbances : en fr
  • FR822710A - Improvements to automatic temperature control : en fr
  • GB477546A - Improvements in or relating to pocket books and the like : en
  • DE654998C - Coke oven system for medium temperature coking : de en
  • DE655127C - Colorimeter : de en
  • GB477588A - Improvements in or relating to adjustable gas nipples for atmospheric burners : en
  • US2104220A - Hydraulic brake system : en
  • FR822849A - Draft hook : en fr
  • GB477969A - Improvements in and relating to electric switches : en
  • FR822772A - Widening car body with movable sections applicable to vehicles of all types : en fr
  • GB477734A - Bag making machines : en
  • FR822741A - Complementary optical system for photographic and cinematographic lenses : en fr
  • US2104119A - Air cooler : en
  • US2104656A - Wire tension controlling device : en
  • FR822575A - Warning light : en fr
  • GR7055B - MACHINE PREVENTING ACCIDENTS AND CONFLICTS OF FLOORING FLOORS OR CONCRETE ON RAILWAY LINES. : el en
  • GB477718A - Bookkeeping arrangement for loose leaf bookkeeping : en
  • IE14801L - Electric furnaces : en
  • US2104347A - Piston : en
  • DE654943C - Centrifugal pump : de en
  • FR822697A - Improvement to sandals : en fr
  • DK54117C - Feed device at Rundsave for Brændeskæring. : da en
  • GB477605A - Manufacture of chromable dyestuffs of the triarylmethane series : en
  • US2104268A - Food mixer : en
  • US2104592A - Heater : en
  • CA371040A - Electrical condenser : en fr
  • FR822613A - Method and apparatus for forming a web of fibrous material : en fr
  • US2104709A - Closed circuit grinding : en
  • US2104130A - Tank holding cage : en
  • US2104199A - Baling press : en
  • US2104038A - Sheet gauging device : en
  • US2104565A - Safety attachment for truck wheels : en
  • US2104178A - Manifold construction : en
  • US2104556A - Incandescent lamp : en
  • GB477705A - Flexible couplings : en
  • DE655124C - Process for producing crack-resistant veneers : de en
  • IE14703L - Electric furnace electrodes : en
  • FR822677A - Process for the production of barbed wire free of twist, using steel wires : en fr
  • DK54107C - Electric Glass Melting Furnace. : da en
  • US2104348A - Indazolones : en
  • DE655030C - Conveyor slide with an extendable trough and with support means arranged between the trough extension piece and its support : de en
  • DE655085C - Guide for the weft insertion needle of needle looms : de en
  • DE655000C - High frequency device tunable over a wide frequency range : de en
  • US2104245A - Vehicle spring suspension : en
  • USD107750S - Design for a bottle : en
  • DK54096C - Shirt with loose Flip. : da en
  • US2104387A - Refrigerating apparatus : en
  • USD107769S - Design for a shoe : en
  • US2104122A - Engine valve actuating device : en
  • US2104354A - Draftsman's instrument : en
  • US2104600A - System op ignition for internal combustion engines for aircraft : en
  • US2104591A - Railway track circuit apparatus : en
  • DE655002C - Toggle or push button switch : de en
  • DE655003C - Closed fuse : de en
  • GB477667A - Improvements in or relating to beaming devices for sectional warping machines : en
  • US2104599A - Geared connecting rod : en
  • CA371044A - Meter for heat consumption : en fr
  • GB477770A - Improvements in or relating to blue flame burners : en
  • US2104107A - Automatic gain control : en
  • US2104138A - Trimming machine : en
  • US2104215A - Method and apparatus for feeding molten glass : en
  • USD107810S - Design for a lamp : en
  • US2104153A - Shuttle : en
  • GB477639A - Improvements in or relating to textile dressings : en
  • GB477531A - Improvements relating to alternating current rectifiers of the dry surface contact type : en
  • GB477817A - Improvements in damping joints for control surfaces of aircraft : en
  • US2104465A - Electric cooker : en
  • US2104568A - Loose leaf binder : en
  • US2104179A - Tap for tap-dancing shoes : en
  • US2104024A - Air conditioned sleeping cabinet : en
  • GB477887A - Manufacture of azo-dyestuffs on the fibre : en
  • US2104630A - Separator for canceling machines : en
  • US2104123A - Automatic feed drill : en
  • US2104284A - Truck suspension : en
  • US2104459A - Artificial teeth : en
  • US2104248A - Ornament : en
  • FR822706A - Perforating lid for cans of condensed milk and the like : en fr
  • FR822740A - Oxygen inlet valve controlled automatically by respiration by means of a membrane : en fr
  • DE655084C - Saw with teeth cutting as you go back and forth : de en
  • US2104665A - Sheet piling : en
  • US2104224A - Can heading machine : en
  • US2104443A - Floor, roof and like structure : en
  • US2104331A - Mop holder : en
  • CA371018A - Plural selection adapter for delay mechanism : en fr
  • GB477803A - Painter's palette : en
  • US2104053A - Welded hull construction : en
  • US2104265A - Clutch mechanism : en
  • USD107797S - Design for a dress : en
  • US2104097A - Lubricating oils : en
  • US2104210A - Safety system of water supply for bidets and the like : en
  • US2104540A - Closure for containers : en
  • GB477830A - Improvements in impregnating, stiffening or sticking fibrous materials : en
  • DE655132C - Measuring device for heavy swivels to measure the distance to the tip and the adjustment of the riding nail in the tailstock : de en
  • USD107837S - Design fob a textile fabric : en
  • DE654929C - Instant water heater : de en
  • DE654997C - Machine for brushing or lustering fabrics, especially pile fabrics : de en
  • DK54126C - Procedure for Manufacturing Lime Sandstone. : da en
  • CA371065A - Safety glass : en fr
  • IE14930L - Citrus fruit food or beverage bases : en
  • US2104643A - Method of testing and apparatus therefor : en
  • US2104588A - Cash register : en
  • DE655090C - Power cables for pressure cable systems : de en
  • US2104554A - Line resonator : en
  • US2104440A - Method of geophysical prospecting by the comparison of steady state potentials : en
  • US2104345A - Valve stem grinding and fitting device : en
  • US2104110A - Printing telegraph apparatus : en
  • DE654910C - Sealing of the insulators, which are used to introduce electrical high-voltage lines in pressure vessels, especially in electrode steam boilers, from the pressure chamber : de en
  • GB477877A - Vehicle brake : en
  • GB477728A - Improvements relating to glass to metal seals : en
  • US2104445A - Can filling machine : en
  • FR822778A - Toggle relay as a function of the ratio between current and voltage and of the phase shift : en fr
  • FR822803A - Improvements to textile materials consisting of several layers woven together : en fr
  • GB477530A - Improvements relating to variable speed epicyclic gearing : en
  • FR822805A - Light table serving as a game : en fr
  • GB477561A - Improvements in television, and the like : en
  • GB477569A - Improvements relating to maximum demand tariff electric supply meters : en
  • GB477682A - Improvements in or relating to cup pastry baking machines : en
  • US2104569A - Variable mechanical means for an oscillation circuit : en
  • CA371052A - Shoulder pad for garments : en fr
  • US2104067A - Shingle : en
  • US2104636A - Advertising device : en
  • US2104273A - Start-stop regenerative repeater : en
  • GB477844A - Safety means for use in preventing or correcting spinning in aircraft : en
  • CA370986A - Solvent recovery : en fr
  • CA371080A - Atomizer : en fr
  • US2104319A - Manufacture of rifled tubes : en
  • US2104564A - Process for the simultaneous production of iron and portland cement in a blast furnace : en
  • US2104101A - Jointed coupling : en
  • FR822585A - Transmitter of activity and sensations : en fr
  • CA370967A - Vitreous article colouring process : en fr
  • US2104023A - Manufacture of cellulose esters : en
  • US2104441A - Testing apparatus : en
  • US2104672A - Automatic liquid feed for storage batteries : en
  • CA370993A - Rubber composition : en fr
  • CA371049A - Resilient tire : en fr
  • DE652831C - Earth stake for wire fences and for wire fencing : de en
  • FR822571A - Directed flow luminaire : en fr
  • US2104620A - Machine for forming coin gauges : en
  • DE654996C - Loop with internal clamp to hold the free end of the belt : de en
  • DE655100C - Rolling mill for the pilgrimage process for the production of thin strips and sheets from a thick initial workpiece : de en
  • GB477618A - Improvements connected with adjustable chairs : en
  • GB477658A - Improvements in a method and mold for producing molded heels having washers embeddedtherein : en
  • US2104583A - Rubber sole : en
  • US2104392A - Control for automatic air brake apparatus : en
  • US2104400A - Dust suction device for cleaning fur clothing, etc. : en
  • USD107781S - Design for a glass : en
  • US2104509A - Type casting and setting machine : en
  • GB477838A - Improvements in and connected with the laying of railway tracks : en
  • US2104363A - Snow removal device : en
  • US2104567A - Treating hydrocarbon oil : en
  • US2104045A - Electric hot water range : en
  • US2104126A - Planographic printing plate and method of using same : en
  • US2104448A - Fuel pump : en
  • US2104608A - Change speed transmission system : en
  • DE654932C - Device for softening workpieces for buttons or the like. : de en
  • DE655057C - Device for frying and cooking fish and other goods : de en
  • GB477669A - Electrode structures for electron tubes : en
  • GB477955A - Improved method of fractional distillation : en
  • US2104283A - Agitating or mixing apparatus : en
  • US2104057A - Method of applying films made from viscose to paper and the like : en
  • US2104314A - Apparatus for display or advertising purposes : en
  • US2104539A - Motor cab : en
  • US2104088A - Time controlled means for distributing air : en
  • US2104288A - Raglan sleeve garment : en
  • US2104355A - Shaft sealing means : en
  • US2104321A - Carinet : en
  • US2104480A - Refrigerating apparatus : en
  • US2104186A - Railway braking apparatus : en
  • CA371056A - Cellulose cord : en fr
  • US2104670A - Dental syringe : en
  • US2104191A - Mixing apparatus : en
  • DE654930C - Bend-resistant junction connection of beam and support : de en
  • DE655004C - Adjustable choke coil with two-legged iron core : de en
  • US2104644A - Methods of testing and apparatus therefor : en
  • DK54129C - The siphon type flush cisterns for discharging different amounts of water. : da en
  • IE14613L - Boiling utensils with audible alarms : en
  • GB477704A - Improvements in or connected with gas meters : en
  • FR822620A - Remote control device for circuit breakers using low consumption relays : en fr
  • CA11818S - Exhaust ventilating hood for industrial and other purposes : en
  • DE655045C - Device for measuring the working speed of the ram in metal pipe and extrusion presses : de en
  • US2104413A - Closure for containers : en
  • US2104695A - Manufacture of halogenated derivatives of methane : en
  • DE654978C - Liquid or gas meter : de en
  • DE655103C - Process for obtaining uniform polynuclear compounds from pressure hydrogenation products : de en
  • FR822734A - Improvements to sewing machines : en fr
  • USD107789S - Design foe a shoe ob similar article : en
  • USD107812S - Design foe a shoe or : en
  • USD107831S - Design for a dress ensemble or simi : en
  • USD107839S - Design for a printed textile fabric : en
  • US2104566A - Electron tube : en
  • CA370998A - Nickel-beryllium alloy for springs : en fr
  • CA371008A - Sound record forming method : en fr
  • DE655073C - Ship stabilization system : de en
  • DE655081C - Shaking machine running on shaking rollers with a compression device : de en
  • DK54100C - Device for Heat or Substance Exchanges. : da en
  • US2104482A - Typewriting machine : en
  • US2104487A - Garment : en
  • US2104497A - Automatic vending machine : en
  • US2104351A - Pipe joint : en
  • US2104290A - Treating fibrous materials with alkaline liquids of mercerizing strength : en
  • DE654975C - Resilient side part of a seat frame made of individual, firmly interconnected layers of material : de en
  • DE655111C - Cable termination with insulating body made of solidified mass : de en
  • US2104410A - Production of hot mix cold laid bituminous pavements : en
  • US2104603A - Electrical relay : en
  • US2104035A - Stoker for locomotives : en
  • US2104433A - Acoustic device : en
  • US2104555A - Electrical furnace : en
  • FR822656A - Improvements to sundials : en fr
  • DE654919C - Measuring device with ionization chamber for X-ray devices : de en
  • US2104259A - Generator and/or starting motor for motor vehicles : en
  • US2104471A - Acetylene generator : en
  • US2104622A - Clamp and scaffold for welding operations : en
  • US2104230A - License plate carrier : en
  • GB477736A - Improvements in or relating to sound-reproducing devices, particularly for toys and advertising purposes : en
  • US2104453A - Vacuum cleaner : en
  • US2104507A - Warp beam holder for yarn drying machines : en
  • US2104011A - Radio signaling system : en
  • US2104606A - Railway braking apparatus : en
  • USD107774S - Design fob a light controlling plate : en
  • US2104370A - Method and means for soldering, welding and coating metals : en
  • US2104612A - Supporting pin for eyeglasses and the like : en
  • US2104464A - Rotary match lighter : en
  • US2104171A - Range target : en
  • US2104609A - Manufacture of ceramic articles : en
  • CA371001A - Pneumatic conveyer for stokers : en fr
  • FR822558A - Apparatus for the projection of drawings, texts and the like during their execution : en fr
  • US2104274A - Fluid packed plunger for pumps : en
  • USD107805S - Design for a belt sander : en
  • CA370957A - Vegetable fibre bleaching process : en fr
  • CA371045A - Filter cartridge and cylinder : en fr
  • US2104251A - Start-stop regenerative repeater : en
  • US2104474A - Actuating mechanism for doffing mechanism : en
  • CA370963A - Facsimile printing telegraph receiver : en fr
  • CA371051A - Oil filter : en fr
  • US2104375A - Dice game accessory : en
  • DE654964C - Process for the production of helical spacers : de en
  • CA370950A - Electric discharge device : en fr
  • CA371042A - Water pressure regulator and valve : en fr
  • DK54112C - Procedure for the production of braids with effect wire on lace machines. : da en
  • FR822812A - Electrically lit plate indicating the number of a building : en fr
  • DE655082C - Candle stone : de en
  • GB477808A - Wireless signalling systems for aircraft : en
  • GB477895A - Improvements in and relating to steam engine plant : en
  • CA370971A - Speed-sensitive governor : en fr
  • CA371012A - Collapsible container : en fr
  • CA371023A - Keyboard perforator and counter : en fr
  • DE655028C - Beverage catcher for beverage pressurizers : de en
  • US2104120A - Bleaching composition : en
  • US2104711A - Refrigerating apparatus : en
  • CA370979A - Electrical conductor : en fr
  • DE654882C - Switching device for gear change transmissions of motor vehicles : de en
  • DE654884C - Device for volume control in vehicle receivers : de en
  • DE654965C - Electric switch : de en
  • FR822704A - Signal transmission method and system : en fr
  • US2104563A - Temperature regulation : en
  • US2104452A - Sheet cutting, stitching, and folding mechanism : en
  • CA370997A - Watch : en fr
  • FR822780A - New dyes of the anthraquinone series and their preparation process : en fr
  • GB477840A - Halogenated organic acids and esters and their manufacture : en
  • US2104149A - Fly swatter : en
  • US2104219A - Frost control : en
  • GB477541A - Improvements in or relating to the construction of wings and other aircraft bodies or parts : en
  • GB477956A - Improvements in or relating to the manufacture of charges and cartridges for the generation of gas pressures : en
  • DE655122C - Length compensation device for furniture feet or the like. : de en
  • FR822797A - Improvements to discharge tubes : en fr
  • GB477628A - Method of preventing yellow stain in photographs : en
  • FR822839A - Direct drive centrifugal mills by coupling with an electric motor : en fr
  • CA371073A - Wall ironing board : en fr
  • GB477533A - Improvements in and relating to typographical composing machines : en
  • USD107786S - Design for a shoe ob similar article : en
  • DK54105C - Procedure for the production of comminuted metal layers. : da en
  • US2104296A - Process for converting hydrocarbons : en
  • US2104298A - Automatic oven lighter : en
  • GB477614A - Improvements relating to flush doors : en
  • DE654897C - Fluid for hydraulic braking devices : de en
  • DE655133C - Device moving like a plan sifter for cleaning and peeling grains : de en
  • FR822577A - Process for the production of low boiling point oils starting from higher boiling point oils : en fr
  • GB477634A - Improvements in and relating to traps or seals for water and other liquids : en
  • FR822739A - Process for dyeing and dismantling dyes with the tank and with sulfur and baths which can be used for the implementation of this process : en fr
  • GB477608A - Improvements in and relating to winch gear for hauling, cargo working and like purposes : en
  • FR822702A - Dipyrazolanthronic tank dyes and production process : en fr
  • US2104158A - Work guide for woodworking machines : en
  • US2104661A - Safety locking and operating system for cell doors : en
  • FR822580A - Electric filter : en fr
  • GB477761A - Improvements in centrifugal separators provided with a tiltable cover : en
  • IE14905L - Drive for endless track vehicles : en
  • GB477818A - Apparatus for feeding fuel to internal combustion engines : en
  • GB477891A - Improvements in or connected with joints for pipes, tubes and the like : en
  • DE654944C - Hub for propeller blades : de en
  • DK54108C - Welding rod. : da en
  • GB477995A - Improvements in or relating to the shaping of shoe soles : en
  • US2104263A - Sled : en
  • US2104339A - Gas separator for pumps : en
  • US2104398A - Automatic loop feed for machines for applying ornamentation to header loops : en
  • FR822749A - Automobile tractor : en fr
  • GB477735A - Improved plate heat-exchanger : en
  • FR822815A - Improvements to manufacturing processes for discharge vessels with fluorescence : en fr
  • CA370958A - Electric resistance material : en fr
  • CA370946A - Locomotive fire-box : en fr
  • FR822570A - Method and device for the airtight closure of various bottles and containers : en fr
  • GB477687A - An improved printer's blanket : en
  • GB477703A - Brake blocks, particularly for use on cycle brakes : en
  • GB477562A - Improvements relating to conveyors : en
  • GB477896A - Improvements in or relating to belt or band fasteners : en
  • DE654805C - Working method for internal combustion turbines with liquid or gaseous fuels : de en
  • US2104075A - Radio direction finder : en
  • FR822798A - Printed cinematographic image sheet and motion picture strip obtained by means of said sheet : en fr
  • GB477657A - Process and arrangement for the recovery of gases or vapours by means of solid adsorbent substances : en
  • USD107832S - Design fob a dress : en
  • FR822643A - On-the-fly improvements of cranes and similar machines : en fr
  • US2104236A - Indicating closure for bottles : en
  • US2104593A - Receptacle closure : en
  • GB477671A - Improvements in route-setting systems for railways : en
  • FR822563A - Improvements in the assembly of cylinders in engines and in particular in combustion engines : en fr
  • GB477710A - Improvements in and relating to the finishing treatment of hosiery : en
  • GB478089A - Improvements in the construction of aircraft wings : en
  • FR822728A - Improvements to gaseous fuel burners : en fr
  • DE655072C - Vehicle wheel tire made of rubber with insert bodies accommodated in the tread and process for its manufacture : de en
  • GB477553A - Improvements in and relating to hydraulic accumulators : en
  • GB477711A - Improved method and apparatus for coating the soles of boots and shoes : en
  • US2104595A - Manufacture of substantive dyestuffs : en
  • DE655001C - Telecommunication cable system with Pupin coils, transmitters or the like connected to the cable route, which are equipped with rigid and magnetically closed cores, in particular telecommunication submarine cable system : de en
  • DE655077C - Process for the manufacture of razor blades : de en
  • US2104161A - Window glass cleaning implement : en
  • FR822789A - Oil for lubricating precision devices : en fr
  • FR822726A - Method of construction of tunnels under water or in layers of aquifers : en fr
  • GB477794A - Improvements in or relating to clutch plates : en
  • GB477979A - A new article of furniture : en
  • GB477892A - Improvements in or relating to heavy oil burners : en
  • US2104639A - Door locking and window operating device for automobiles and the like : en
  • US2104169A - Nonaging flat silicon steel strip and method of producing the same : en
  • US2104625A - Bow necktie : en
  • FR822632A - Regulating valve for pneumatic tools : en fr
  • GB477544A - Improvements in or relating to knitting machines : en
  • GB477717A - An improved apparatus for the heat treatment of fatty oils in contact with steam : en
  • FR822587A - High frequency electric cable : en fr
  • CA371068A - Whistling signal for hose : en fr
  • US2104552A - Optometric apparatus : en
  • DE655105C - Rail joint connection by means of a rail bracket in a channel or U-shape : de en
  • US2104371A - Expansion joint : en
  • DE654936C - Saucer holder for flowerpots : de en
  • FR822696A - Radio communications systems : en fr
  • US2104617A - Heating cook stove : en
  • US2104518A - Normalizing furnace : en
  • USRE20612E - Control for automatic air brake : en
  • USD107777S - Design for a combined circulator : en
  • FR822782A - Softening agents for compounds with a high degree of polymerization : en fr
  • GB477781A - Improvements in indicating instruments : en
  • DE654974C - Cleaning device for filled cans of any type, shape and size, especially for flat fish cans or the like. : de en
  • GB477691A - Improvements in contact structures for electric switches : en
  • FR822581A - Method of synchronous adjustment of remote typewriters : en fr
  • GB477630A - Improvements in or relating to the manufacture of aniline black on textile fibres : en
  • US2104174A - Clutch : en
  • DE652862C - Process for the preparation of cyclic ª ‡ -Cyanketimides and cyclic ª ‡ -Cyanketones : de en
  • US2104029A - Hemostat : en
  • US2104118A - Apparatus for attaching shoe soles : en
  • US2104461A - Automobile fuel tank : en
  • DK54094C - Harp for Sorting Materials of Solid Particles of Varying Size. : da en
  • CA371010A - Tempered glass : en fr
  • DE655078C - Electrically powered safety razor : de en
  • DE655034C - Process for the production of yeast from any sugar solution : de en
  • FR822601A - Method and apparatus for dehydrating or treating vegetable fibrous material : en fr
  • US2104650A - Dinner pail and egg crate : en
  • FR822564A - Improvements to helmets for drying hair : en fr
  • FR822649A - Expandable mold for tire repair : en fr
  • FR822615A - Pedal control for electric trolley buses : en fr
  • DE654959C - Machine for expanding compressed can bodies : de en
  • USD107808S - Design for a shoe ob similar article : en
  • USD107804S - Smoking stand or the like : en
  • DE654773C - Sheet feeding device for printing machines : de en
  • FR822761A - Glue for clarifying wines, ciders, vinegars and other liquid food products : en fr
  • GB477825A - Improvements in projection screens : en
  • US2104272A - Washing machine for tumblers and similar tableware : en
  • US2104626A - Circular knitting machine of the double axially opposed needle cylinder type : en
  • GB477860A - An improved floor, wall, or like plate or box for a gas cock, electric switch, or other service device : en
  • US2104039A - Valve : en
  • IE14903L - Engine arrangement in motor-propelled vehicles : en
  • GB477549A - Improvements relating to door operating mechanism for railway and like vehicles : en
  • GB477706A - Improvements in and relating to flower pots : en
  • GB477861A - Improvements in or relating to the heat treatment of long lengths of metal : en
  • US2104033A - Bolt operating mechanism for machine guns : en
  • US2104154A - Sacking into valve bags : en
  • USD107829S - Design fob a dress or similar article : en
  • DE654899C - Suspension device for a molding sand spinner for filling molding boxes : de en
  • US2104316A - Composition for treatment of seeds : en
  • US2104121A - Manufacture of flexible conduit : en
  • GB477762A - Improvements in or relating to conical type breakers : en
  • GB477535A - New anthraquinone derivatives : en
  • GB477858A - Device for closing bag ends : en
  • US2104491A - Adhesive : en
  • US2104014A - Clutch mechanism : en
  • FR822693A - Tube cleaning device : en fr
  • GB477572A - Moulded article of a hard and difficultly fusible alloy, and a process for the preparation of such an article : en
  • FR822692A - Remote automatic hydraulic control device for electropump units : en fr
  • GB477835A - Improvements in or relating to synchronous electric motors : en
  • DE654881C - Gear change transmission, especially for motor vehicles : de en
  • DE654981C - Air foam generator : de en
  • DE655032C - Motorized hammer : de en
  • GB477880A - Improvements in or relating to glazing bars : en
  • FR822727A - New process for repairing canvas pipes such as fire pipes or others by vulcanization : en fr
  • GB477647A - Improvements in golf clubs : en
  • GB477968A - Improvements in and relating to the production of fabrics : en
  • US2104136A - Retarding mechanism : en
  • FR822755A - Boron carbide manufacturing process : en fr
  • GB477555A - Improvements in or relating to shoes and methods of making same : en
  • GB477815A - Improvements in or relating to thermionic valve amplifiers : en
  • GB477610A - An improved device to enable a person to breathe whilst on or under the surface of water : en
  • GB477873A - Apparatus for supplying a controllable volume of air for use in cleaning devices of threshers, and like purposes : en
  • FR822670A - Device for hanging curtains, drapes, etc. : en fr
  • DE654912C - Direct current machine of the metadynous design acting as a motor or generator : de en
  • GB477800A - Method and apparatus for producing plates, blocks and the like from several separate interconnected layers of wood, paper, vulcanised fibres and the like : en
  • US2104134A - Window latch : en
  • US2104327A - Method of recovering earth components from wells : en
  • US2104404A - Car truck : en
  • FR822825A - Rubber cutting machine : en fr
  • GB477976A - Improvements in thermionic valve oscillation generators : en
  • GB477589A - Improvements in or relating to the production of profiled sections from sheet metal by rolling : en
  • GB477721A - Improvements in and relating to magnesium base alloys : en
  • DE654813C - Device for height control of screwdrivers : de en
  • FR822828A - Textile processing process : en fr
  • FR822729A - Split-wing airplane : en fr
  • FR822578A - Control device for moving parts as a function of pressure : en fr
  • FR822595A - Process intended to increase the yield of so-called fumigants : en fr
  • GB477654A - Display box : en
  • DE654945C - Device for storing boats : de en
  • FR822627A - Pumps for fuel injection : en fr
  • CA371054A - Projection screen masking device : en fr
  • GB477730A - A lifeguard for motor vehicles : en
  • GB477756A - An improved method of preparing aluminium granules : en
  • GB477948A - Improvements in drawing appliances for use in designing sculptural, architectural and like objects : en
  • DK54110C - Adhesive and Procedure for its Application. : da en
  • US2104046A - Loose leaf binder : en
  • US2104047A - Apparatus for predicting air resistance of fibrous articles : en
  • US2104102A - Method for degreasing : en
  • US2104072A - Collapsible universal book support : en
  • US2104406A - Apparatus fob casting : en
  • US2104381A - Refrigerating apparatus : en
  • GB477771A - Improvements in insulating casings for electrical apparatus : en
  • GB477662A - Improvements in or relating to the production of laminated materials : en
  • US2104059A - Method of sealing expansion joints : en
  • DE655134C - Device for receiving objects lying in great water depth : de en
  • DK54095C - Arrangement of linen or other garments or parts thereof with folded openings. : da en
  • US2104365A - Steerable and reversible toy vehicle : en
  • US2104484A - Paper web support : en
  • FR822667A - Manufacturing process of armored electric heating elements : en fr
  • FR822840A - Process and device for the distillation of glycerin and other materials loaded with impurities : en fr
  • GB477619A - Improvements in and relating to sliding doors : en
  • US2104349A - Ore separator : en
  • US2104501A - Manufacture and use of synthetic resins : en
  • DE654890C - Ventilation windows for vehicles, in particular door windows for motor vehicles : de en
  • US2104204A - Security locking device : en
  • US2104598A - Footwear : en
  • US2104427A - Method of pretreating iron surfaces : en
  • USD107747S - Design for an air conditioning : en
  • DE654979C - Self-operated drilling and riveting machine : de en
  • US2104034A - Coin controlled vending apparatus for ice cream packages : en
  • USD107758S - Design fob a musical chime : en
  • FR822804A - Improvements to display racks : en fr
  • FR822816A - Advanced device for unwinding sheet metal : en fr
  • FR822715A - Hydraulic press for the production of cement slabs and the like : en fr
  • FR822560A - Improvements to tube oscillators especially for frequency adjustment : en fr
  • DE655052C - Longitudinally split device socket with protective contact springs arranged on the outside of the insulating body : de en
  • FR822711A - Application of aqueous oil emulsions for lubrication, transmission and cooling : en fr
  • GB477678A - Improvements relating to high frequency inductance coils : en
  • FR822655A - Machine for the production of hollow blocks with an isolation partition : en fr
  • USD107807S - Design for a : en
  • DE655104C - Railway sleeper with bedding spur : de en
  • FR822793A - Method and apparatus for vaporizing hard-to-vaporize metals or similar substances and resulting products : en fr
  • USD107741S - Pepper shaker : en
  • CA371013A - Leather wringing machine : en fr
  • USD107824S - Design for a goblet or similar : en
  • US2104058A - Ethers of morphine and dihydromorphine and their respective nu-oxides : en
  • US2104473A - Filter : en
  • US2104500A - Insulated building structure : en
  • CA370983A - Carrier wave transmitter : en fr
  • USD107801S - Design for a packer jar : en
  • CA11817S - Watchcase : en
  • DE654753C - Braun tubes, especially for television purposes : de en
  • US2104079A - Fraud detector : en
  • CA371014A - Motor mounting : en fr
  • US2104604A - Cutter clamping mechanism : en
  • FR822568A - Improvement in electric motor starting systems for internal combustion engines or the like : en fr
  • US2104557A - Electrical heating means : en
  • US2104211A - Balanced electron tube circuits : en
  • US2104010A - Liquid weight meter : en
  • US2104708A - Method of forming diamond tools : en
  • DE654512C - Magnet frame for single-phase induction motors : de en
  • GB477751A - Improvements in and relating to electric cooking plates : en
  • US2104396A - Inking device : en
  • US2104150A - Internal combustion engine : en
  • FR822843A - Improvements to vacuum cleaning devices : en fr
  • USD107765S - Design fob a handbag : en
  • US2104176A - Rail and wheel flange lubricator : en
  • USD107828S - Design for a dress : en
  • CA370980A - Unsaturated ester manufacture : en fr
  • CA371067A - Mattress manufacture : en fr
  • DE654928C - Device for cleaning the grates of ovens, especially fuel stoves : de en
  • GB477978A - Improvements in or relating to the electrodeposition of zinc : en
  • US2104037A - Method of preparing body blanks for tearing strip containers : en
  • USD107842S - Design for a textile fabric or simi : en
  • US2104710A - Process for the preservation of liquids : en
  • GB477716A - Improvements in or relating to swash-plate type of engines : en
  • CA371026A - Fabric impregnation : en fr
  • FR822584A - Improvements to the water softening and calcium salt dissolving process : en fr
  • FR822844A - Improvement in the establishment of stacks for heat regenerators and more particularly for wind heaters in blast furnaces : en fr
  • US2104294A - Method of washing wells : en
  • US2104521A - Gauge : en
  • US2104628A - Toy garage and the like : en
  • DK54104C - Overcurrent protection. : da en
  • US2104109A - Apparatus for facsimile recording : en
  • US2104472A - Auxiliary chuck : en
  • CA370959A - Talking motion picture apparatus : en fr
  • GB477516A - Improvements in or relating to containers adapted to deliver measured quantities : en
  • US2104356A - Roof and floor block : en
  • US2104016A - Respiratory device : en
  • US2104080A - Tapping and refill-controlling device : en
  • US2104701A - Process of making vanillin : en
  • US2104262A - Basket cover : en
  • DE654958C - Filler pencil for multi-surface leads : de en
  • GB477565A - Improvements in and relating to combustion-product engines : en
  • US2104529A - Cooky machine : en
  • DE655067C - Device for launching and towing gliders : de en
  • US2104065A - Multicolor press arrangement : en
  • US2104343A - Attachment for lawn mowers : en
  • FR822821A - Process for obtaining solid dyes : en fr
  • US2104367A - Radiator siphon trap : en
  • US2104537A - Method of and means for separating particles of solid material by flotation : en
  • US2104663A - Apparatus for pumping and mixing liquids : en
  • USD107799S - Design for : en
  • US2104385A - Radiator cleaning composition : en
  • US2104111A - Pocket shaper : en
  • US2104285A - Process for combining hydrocarbon gases with hydrocarbon liquids : en
  • USD107763S - Design for a shoe or similar article : en
  • USD107834S - Design for a dress : en
  • DE654987C - Capacitor electrode for short wave and ultra short wave therapy : de en
  • DE654896C - Mobile device for compacting debris, especially soil : de en
  • US2104415A - Process for the preservation of fruit juices : en
  • DE654729C - Manufacture of ice cream : de en
  • DE655119C - Process for casting metal blocks using a blow-out prevention agent : de en
  • US2104657A - Machine for arranging disks having peripheral projections in a predetermined order : en
  • USD107755S - Design for a display rack for pas : en
  • GB477746A - Improvements in or relating to reverse locking mechanisms or overrunning clutches : en
  • US2104336A - Electric system : en
  • US2104516A - Combination lock : en
  • US2104704A - Flask : en
  • USD107802S - Design for : en
  • CA371069A - Filter : en fr
  • DE655026C - Device for collecting and balling up feed or straw : de en
  • DK54131C - Percussion instrument. : da en
  • DE654937C - Internal combustion engine with external combustion, primarily for vehicles, for the use of flame-retardant fuels : de en
  • US2104589A - Refrigerating apparatus : en
  • US2104166A - Method of making a glass seal : en
  • US2104575A - Mechanical shoveling machine : en
  • GB477792A - Improvements in and relating to power transmission and speed reduction gearing : en
  • FR822671A - Device allowing simultaneous recording of notes or others on several sheets : en fr
  • FR822636A - Gasoline synthesis process : en fr
  • FR822794A - Sealed bathtub : en fr
  • GB477747A - Improved device comprising a high-pressure metal-vapour discharge tube : en
  • GB477795A - Carroting process : en
  • FR822569A - Combined driver and transformer electrodynamic loudspeaker : en fr
  • FR822624A - Metal fabrication process and installation for its application : en fr
  • GB477539A - Improvements in or relating to magnetic deflecting means for electron discharge devices : en
  • US2104306A - Screw propeller : en
  • US2104674A - Control system : en
  • DE654940C - Bag with garbage bag : de en
  • DK54116C - Roofing. : da en
  • CA370955A - Thermionic valve circuit : en fr
  • CA371015A - Printing telegraph system : en fr
  • DE654962C - Road vehicle consisting of a tractor and a saddled trailer for road cleaning purposes : de en
  • DE655137C - Device for applying adhesive fluid to the ends of cigarettes : de en
  • DK54113C - Reversible Propeller or Impeller. : da en
  • US2104227A - Furnace : en
  • US2104373A - Measuring apparatus : en
  • GB477722A - Improvements in street lanterns for gas lighting : en
  • DE654908C - Method and device for measuring unevenness in road surfaces, in particular with freshly made concrete pavements : de en
  • DE655128C - Adding mechanism indentation device for different gaits in cash registers, accounting and calculating machines : de en
  • US2104073A - Gaseous electric discharge device : en
  • US2104100A - Superheterodyne converter network : en
  • US2104658A - Clutch and reverse gear : en
  • GB477540A - Improvements in or relating to television or like systems : en
  • US2104311A - Process for creating high temperatures : en
  • US2104225A - Piston ring expander : en
  • GB477743A - Improvements in hydraulic gypsum cement material and process of manufacturing the same : en
  • GB477697A - Improvements in or relating to electric cables : en
  • GB477965A - Improvements in apparatus for refining paper pulp stock : en
  • GB477635A - Improvements relating to the electric heating of wash boilers and the like : en
  • US2104012A - Multiplex radio signaling system : en
  • US2104462A - Churn : en
  • DE655043C - Film conveyor device for cinematographic apparatus : de en
  • GB477644A - Improvements relating to liquid fuel stoves : en
  • US2104429A - Massage device : en
  • CA371082A - Non-fibrous sheet and film manufacture : en fr
  • FR822822A - Slider closure in artificial material : en fr
  • GB477684A - Improvements in or relating to drying apparatus : en
  • CA370947A - Diuretic compound : en fr
  • DE654906C - Process and apparatus for producing active carbon : de en
  • US2104127A - Air deaft and smoke consumer : en
  • US2104064A - Sensitizing of silver-halide emulsions : en
  • GB477981A - New nitrogen-containing organic compounds and their application : en
  • US2104254A - Fireplace : en
  • GB477554A - Improvements in electric protective arrangements : en
  • FR822759A - Azo dyes manufacturing process : en fr
  • FR822746A - Device for driving a working machine by means of two driving machines : en fr
  • DE655036C - Carbon means for iron and steel baths : de en
  • US2104218A - Thermometer : en
  • US2104675A - Combined scraper and grader : en
  • US2104489A - Can opener : en
  • US2104683A - Dust separator : en
  • US2104446A - Fuel pump : en
  • GB477559A - Improvements relating to radiator shields for automobiles : en
  • DE655046C - Brush : de en
  • FR822845A - Airplane wheel hull : en fr
  • GR7054B - SPECIAL MOLDS FOR THE MANUFACTURE OF GASKETS (FLANGES) USED GENERALLY IN ALL TYPES OF ENGINE - INTERNAL COMBUSTION. : el en
  • DE654892C - Process for the production of ornament-like, hollow-embossed objects made of leather, in particular buttons : de en
  • US2104189A - Method of molding thermoplastics : en
  • FR822784A - Engine cylinder head mounting method : en fr
  • GB477847A - Improvements relating to apparatus for controlling railway switches and the like : en
  • FR822674A - Secret combination lock more particularly applicable to the locking of the steering of motorcycles and motor cars : en fr
  • FR822807A - High brightness lens : en fr
  • GB477574A - Improvements in or relating to feeding or drinking troughs for poultry and other livestock, especially chickens : en
  • GB477688A - Improvements in apparatus for making beverages : en
  • DE654968C - Long-burning effect charcoal arc lamp with two condensation rooms and one combustion chamber : de en
  • GB477566A - Improvements relating to gramophone pickup connections in radio receiving apparatus : en
  • DK54124C - Apparatus for cutting ice in front of ships. : da en
  • FR822565A - Process and means for enriching with aromatic carbides and removing resin-containing constituents from natural and industrial mixtures of hydrogen carbides and products obtained : en fr
  • FR822788A - Wire drawing method and apparatus : en fr
  • GB477622A - Improvements in or relating to servers for icecream and the like : en
  • FR822691A - Reservoir pen holder : en fr
  • GB477613A - Non-drip spouts for coffee and like pots with a spout opening directed downwardly : en
  • US2104386A - Refrigerating apparatus : en
  • US2104008A - Method of and apparatus for lifting fluid : en
  • US2104048A - Shoe construction : en
  • USD107838S - Design for a printed textile fabkic : en
  • USD107742S - Design for a jar : en
  • CA370973A - Tire spreader : en fr
  • CA370949A - Electric discharge device : en fr
  • CA371038A - Shoe : en fr
  • US2104163A - Grease testing machine : en
  • CA371030A - Rubber age resister : en fr
  • US2104279A - Air distributing means : en
  • US2104391A - Swash mechanism : en
  • US2104640A - Faucet : en
  • US2104519A - Oil shut-off : en
  • US2104601A - Railway traffic controlling : en
  • US2104231A - Knitting machine : en
  • US2104379A - Solvent refining of mineral oil : en
  • DE655070C - Power steering for the steering of motor vehicles : de en
  • US2104200A - Welding control apparatus : en
  • USD107773S - Design for a glider frame : en
  • US2104426A - Impulse repeater : en
  • US2104541A - Modulation system : en
  • FR822597A - Process for the manufacture and use of plastics, varnishes, lacquers, coatings and the like based on aqueous dispersions of linossin : en fr
  • GB477967A - Improvements in telephonic arrangements applicable to acoustic frequency amplifiers : en
  • GB477775A - Invisible ray vision system : en
  • US2104208A - Register : en
  • FR822824A - Mower crankshaft mounting system : en fr
  • DE622046C - Attachment system for changing the focal length of a lens : de en
  • FR822737A - Cotton saver dispenser for dressings or other applications : en fr
  • DK54115C - Device for water heaters for heating domestic water. : da en
  • GB477620A - Improvements in or relating to sheet delivery mechanism applicable for use in connection with printing and other machines : en
  • US2104328A - Method of recovering earth components from wells : en
  • US2104634A - Machine for producing spaced groups of tufts on fabric : en
  • DE654994C - Arrangement of a winch drum for placing and removing the traction device (s) for the scratches in the case of scratch conveyors : de en
  • US2104098A - Handbag frame : en
  • US2104562A - Locking catch : en
  • FR822787A - Process for the treatment of cellulosic materials : en fr
  • GB477754A - Improvements in or relating to diazo type photographic printing paper : en
  • GB477798A - Improvements in or relating to endless-track vehicles with auxiliary wheels : en
  • US2104112A - Vehicle wheel : en
  • US2104526A - Apparatus for treating material including solids and vaporizable material : en
  • USD107738S - Design for a cosmetic case : en
  • US2104624A - Postage meter machine : en
  • FR822683A - Method and apparatus for testing oils and oil fractions : en fr
  • FR822801A - Improvements made to the means for balancing reciprocating machines, in particular star motors, subjected to vibratory torques : en fr
  • US2104374A - Grain binder : en
  • US2104469A - Supplying ink to ink transfer members : en
  • US2104680A - Enclosed arc device : en
  • FR822602A - Device applicable to a vehicle and allowing it to be transformed into a vehicle traveling in a different way : en fr
  • DK54122C - Motor vehicle of the Caterpillar or Caterpillar type. : da en
  • USRE20611E - Machine for spreading and surfacing : en
  • GB477871A - Improvements in attachments for increasing the adhesion of motor vehicles on soft ground : en
  • GB477810A - Improvements in or relating to hedging or garden shears : en
  • GB477889A - Improvements in water-proofing textile materials : en
  • FR822808A - Emergency device in the interior of automotive vehicle lamps : en fr
  • DE654957C - Portable fire extinguisher with chemicals that generate pressurized gas : de en
  • FR822756A - Process for refining hydrocarbon oils with extraction using selective solvents : en fr
  • GB477853A - Automatic grinding and polishing machine : en
  • US2104239A - Spring fastener : en
  • FR822701A - Pigment pastes : en fr
  • GB477823A - Improvements in the manufacture of organic anaesthetic compounds : en
  • US2104286A - Phosphorous acid esters of hydroxyalkylamino anthraquinones : en
  • USD107749S - Design fob a combination bookend : en
  • FR822622A - Improvements made to the assembly of tuning units for radio stations : en fr
  • FR822689A - Apparatus for cutting and joining the ends of pieces of fabric : en fr
  • GB477824A - Improvements in or relating to apparatus for applying coating material to a moving web of paper : en
  • CA371063A - Container vacuumizing, gasifying and syruping apparatus : en fr
  • FR822777A - Gemstone fixing device : en fr
  • DK54119C - Self-sharpening Ploughshare. : da en
  • GB477827A - Improved means for detecting electrically the presence of gas in mines and other places : en
  • FR822594A - Process intended to ensure the optimum use of substances endowed with smoke-producing properties : en fr
  • FR822811A - Improvements to devices for connecting electrical appliances in several blocks and, in particular, television exploration sets : en fr
  • FR822661A - Electric heating plates for hydraulic presses : en fr
  • GB477570A - Improvements in or relating to casement windows : en
  • US2104085A - Mounting means for glass veneer : en
  • FR822579A - Radiation furnace : en fr
  • FR822829A - Process for obtaining soluble beryllium compounds from berylliferous ores : en fr
  • GB477656A - Improvements in or relating to regenerative coke ovens : en
  • DE655120C - Jug with a sieve that can be inserted through a slot provided in the spout and held in side guides : de en
  • US2104378A - Output dose meter : en
  • GB477636A - Apparatus for the extraction of oil : en
  • US2104221A - Control system for furnaces : en
  • US2104669A - Flexible clutch shaft construction for automotive power plants : en
  • US2104281A - Sprinkler : en
  • US2104393A - Hot blast cupola : en
  • US2104167A - Electric switch box : en
  • US2104318A - Multiple phase modulation : en
  • US2104715A - Dental X-ray film package : en
  • USD107790S - Design fob a combination jewelry : en
  • US2104703A - Method for the manufacture of chloroform : en
  • US2104548A - Refrigerating apparatus : en
  • US2104681A - Method of irradiation : en
  • DE654894C - Core for the production of hollow concrete objects or the like. : de en
  • DE654969C - Electric high pressure discharge lamp for horizontal burning position : de en
  • US2104517A - Rotary engine with gyratory piston : en
  • US2104523A - Package dispensing device : en
  • US2104627A - Steering device : en
  • CA370965A - Ventilator : en fr
  • US2104243A - Process fob manufacture of spirit : en
  • US2104329A - Tip for cigarettes : en
  • US2104629A - Testing arrangement for circuitinterrupting devices : en
  • FR822835A - Aerodynamic valve for compressors and other applications : en fr
  • CA370999A - Container : en fr
  • FR822645A - Stretcher for transporting the sick and injured : en fr
  • GB477681A - Improvements in or relating to fuel delivery apparatus for injection internal combustion engines : en
  • CA371058A - Account book : en fr
  • FR822826A - Immersion or underwater burner : en fr
  • GB477591A - Improved method and apparatus for the production of profiled sections by rolling from sheet metal : en
  • GB477729A - Improvements in and relating to nickel iron alloys for springs : en
  • US2104419A - Valve seat structure : en
  • US2104377A - Line squaring device : en
  • US2104411A - Method of producing a hot mix, cold laid paving mixture : en
  • US2104691A - Liquid fuel burning apparatus : en
  • DE649148C - Process for the production of galvanic coatings on aluminum and aluminum alloys : de en
  • DE654961C - Device for regulating a forced flow tube steam generator : de en
  • US2104240A - Lacquer-undercoat protective coating : en
  • USD107778S - Design for a jeweled reflector : en
  • US2104325A - Mixing pipette : en
  • GB477701A - Improvements in soap cooling presses : en
  • US2104201A - Heater for gaseous media : en
  • DE655136C - Highly compressed lighting, transmission or tracer set for tracer bullets : de en
  • US2104022A - Bridge construction : en
  • US2104332A - Rotatable dispensing and measuring device : en
  • US2104668A - Postage printing and metering : en
  • US2104714A - Toilet seat : en
  • CA371031A - Printing press : en fr
  • US2104597A - Liquid delivery apparatus : en
  • US2104430A - Garage door mounting : en
  • US2104108A - Pothead fitting : en
  • GB477742A - Preserving treatment for wood and product obtained thereby : en
  • DE655041C - Commutator cascade for power that is independent of the mains frequency and only dependent on the speed : de en
  • US2104031A - Container : en
  • DE654924C - Support and bandage splint for surgical and orthopedic purposes : de en
  • GB477548A - Improved folding box : en
  • US2104030A - Tape controlled apparatus : en
  • CA371027A - Pulverizer mill : en fr
  • US2104514A - Cooking, heating, or like apparatus for treating tins of food or other articles : en
  • DE655065C - Fastening device for ring knives on the cutting knife shafts of longitudinal cutters for paper, textile or similar webs : de en
  • FR822672A - Process for the production of processed cheese : en fr
  • GB477615A - Improvements in and relating to mercury arc rectifiers and other electric discharge devices : en
  • FR822831A - Improvements to participation in a contest, lottery or other competition : en fr
  • USD107836S - Design for a beauty helmet : en
  • US2104197A - Screw press : en
  • US2104543A - Signaling system : en
  • FR822555A - Advanced training in manometric measuring devices : en fr
  • US2104132A - Antitheft device for gasoline tanks : en
  • DE655008C - Process for treating drive belts : de en
  • DK54114C - Apparatus for Sterilizing the Surface of Animal Products. : da en
  • US2104025A - Decalcomania paper : en
  • GB477748A - Record receiving and reversing tray for automatic gramophone : en
  • GB477765A - Improvements in or relating to television and like apparatus : en
  • US2104162A - Centrifugal separator : en
  • US2104499A - Resilient suspension means for motor vehicles : en
  • US2104684A - Sanitary steel milk cooling cabinet : en
  • GB477714A - An improved electric switch for use with prepayment meters : en
  • US2104213A - Hydraulic forward and reverse drive : en
  • US2104155A - Superheater : en
  • US2104490A - Hollow pile for sheet pilings : en
  • DE654980C - On a door or the like movably attached advertising or the like carrier : de en
  • US2104070A - Stabilization of animal and vegetable fats and oils : en
  • US2104170A - Sound recording device : en
  • US2104619A - Noncaking smoked salt and method of making the same : en
  • US2104342A - Table accessory : en
  • US2104431A - Proofer tray : en
  • US2104032A - Automatic phonograph : en
  • US2104253A - Luminescent screen and method of use : en
  • FR822611A - Machine used to demarcate plants in rows, such as beets or others : en fr
  • GB477637A - Improvements in or relating to indirectly heated thermionic cathodes : en
  • GB477801A - Sole and heel structure : en
  • GB477670A - Improvements in the manufacture of concentrated coffee extract : en
  • DE655074C - Underwater torpedo ejection tube for swallow-less shot : de en
  • FR822640A - Rotary motor : en fr
  • US2104133A - Insole : en
  • USD107745S - Design for a pencil tip : en
  • USD107840S - Design for a printed textile fabric : en
  • FR822753A - High brightness lens : en fr
  • GB477841A - Improvements relating to the dressing and filling of fabrics : en
  • DE654990C - Device for switching on a starter for internal combustion engines : de en
  • DE655019C - Machine, especially internal combustion engine, with oscillating wing pistons : de en
  • DE654972C - Circuit arrangement for electrical low-voltage heating devices connected to the mains by means of a transformer for permanent hair wave devices : de en
  • US2104397A - Cylinder lock : en
  • CA371009A - Mushrooming bullet : en fr
  • GB477753A - Centrifugal separator provided with paring members projecting into the bowl : en
  • GB477552A - Improvements in or relating to machines for the manufacture of ampullas and like glass bodies : en
  • GB477560A - Improvements in or relating to electric lighting units : en
  • US2104076A - Lead recovery : en
  • GB477778A - Improvements in the manufacture and production of carboxylic acid amides : en
  • GB477894A - Improvements in lifting means for aircraft : en
  • FR822658A - Advanced control for saw trainers : en fr
  • US2104550A - Panel fastener : en
  • DE655129C - Procedure for marking non-metallic objects : de en
  • USD107813S - Design for a pencil : en
  • USD107845S - Design fob a textile fabric : en
  • US2104534A - Camp grill : en
  • GB477813A - Method of and apparatus for treating extruded metals : en
  • US2104249A - Manufacture of expanded metal : en
  • FR822660A - Improvements to heat exchangers : en fr
  • GB477575A - Improvements in and relating to projectors for automobiles, bicycles, aeroplanes and the like : en
  • CA370968A - Glass tempering apparatus : en fr
  • GB477646A - Method of and apparatus for the manufacture of finely divided substances : en
  • FR822652A - Gear shifting by a special derailleur with fork adjustment stop : en fr
  • US2104077A - Aqueous emulsion of waterproofing material : en
  • FR822680A - Device allowing, on a lathe or other automatic machine, to accelerate during idle times, the speed of the camshaft or movement distributor : en fr
  • CA371007A - Hydro-carbon nitrating process : en fr
  • US2104574A - Game apparatus : en
  • US2104536A - Roller skate : en
  • US2104451A - Junction adapter : en
  • US2104632A - Apparatus for charging storage batteries : en
  • US2104560A - Health belt : en
  • DE654946C - Toy sling arrow : de en
  • GB477609A - Improvements in and relating to coaxial-cylinder four-stroke-cycle internal combustion engines : en
  • FR822573A - Improvements in the hardening of metal parts : en fr
  • FR822663A - Urethane-like compounds and method for preparing these compounds : en fr
  • GB477621A - Improvements in cyclone dust separators : en
  • DE654949C - Process for the production of solid bodies for storing amounts of heat : de en
  • GB477867A - Improvements in or relating to processes and apparatus for the hydrogenation of carbonaceous materials : en
  • CA371078A - Sweat pad : en fr
  • US2104447A - Vacuum pump : en
  • USD107820S - Design for a blowpipe : en
  • CA370954A - Alkali metal chlorate : en fr
  • CA371035A - Cellulose derivative yarn and fabric : en fr
  • CA370975A - Electric cable : en fr
  • DE654750C - Manufacture of aluminum chloride : de en
  • DE654941C - Device for demonstrating circling ticker : de en
  • US2104660A - Oil and gas well protective : en
  • GB477573A - Clock with winding by thermal motor : en
  • GB477725A - Method of and machine for eviscerating fishes : en
  • FR822748A - Method and apparatus for the manufacture of pile-lined materials : en fr
  • CA371079A - Lawn mower rake : en fr
  • DE654879C - Method for determining the exhaustion state of a gas filter containing a dry filter material, in particular a respiratory protection filter : de en
  • GB477763A - Improvements in or relating to processes for the manufacture of heat and sound insulating materials : en
  • GB477788A - Improvements in and relating to supervisory devices for high potential transformers : en
  • US2104399A - Circuit controlling device : en
  • US2104475A - Spray type conditioner for passenger vehicles : en
  • FR822736A - Connection for connecting conductors roughly perpendicular to each other : en fr
  • DE654719C - Airspace insulated high frequency cable : de en
  • GB477864A - Improvements in or relating to television and like systems : en
  • GB477879A - Improvements in or relating to glands for electric cables : en
  • GB477686A - Improvements in clip-removing tools : en
  • GB477719A - Internal combustion plant : en
  • DE653858C - Cassette for X-rays : de en
  • DE654951C - Gunshot guard fork : de en
  • DE655092C - Hearth door : de en
  • DE654983C - Process for the preparation of phenol and its homologues from chlorobenzene and its homologues : de en
  • US2104193A - Chain connecter : en
  • DE655093C - Internal combustion engine with fuel injection through a multi-hole nozzle : de en
  • GB477642A - Improvements in and connected with steam superheaters : en
  • IE14781L - Rail chairs. : en
  • GB477641A - Improvements in and relating to winch gear for hauling, cargo working and like purposes : en
  • US2104538A - knitted hair net construction : en
  • US2104694A - Weldrod : en
  • FR822800A - Improvements made to the means for balancing reciprocating machines, in particular star motors : en fr
  • FR822847A - Process for the regeneration, without distillation, of benzines and other used solvents, used for degreasing fabrics and equipment for the application of the process : en fr
  • DE654830C - Process for the chemical conversion of the silver salt or the silver of photographic images which has been converted into silver salt : de en
  • DE654744C - Overhead contact line for electrically operated toy and model trains : de en
  • DE655061C - Cutting unit for mowing machines with fingers of the same division and trapezoidal knives that cut in groups : de en
  • DE654886C - Slicer : de en
  • USD107766S - Design for a display stand : en
  • FR822552A - Gearbox for tractors : en fr
  • GB477739A - Improvements in signalling apparatus for regulating traffic at crossroads : en
  • US2104417A - Textile printing machine : en
  • GB477733A - Improvements in or relating to bombs and similar projectiles and percussion fuzes therefor : en
  • GB477689A - Improvements in or relating to dyeing textiles : en
  • US2104688A - Method of making threaded tubes : en
  • USD107826S - Design for lace : en
  • FR822714A - Flame protector : en fr
  • FR822668A - Treatment of artificial fibers obtained from casein to make them suitable for dyeing with chrome colors : en fr
  • CA371036A - Printing member : en fr
  • DE655066C - Flap arrangement on aircraft wings : de en
  • GB477590A - Improvements in or relating to rollers for use in producing profiled sections from sheet metal : en
  • DE654839C - Extraction of practically iron-free compounds of beryllium, magnesium, earth, alkaline earth or earth acids : de en
  • US2104007A - Power operated typewriter : en
  • US2104289A - Detachable shoe heel plate device : en
  • USD107771S - Design for a vehicle tank body : en
  • USD107809S - Design for a control : en
  • USD107835S - Design for a textile fabric : en
  • US2104042A - Automatic control mechanism for fish lock drainage : en
  • US2104570A - Synchronous communication system : en
  • US2104654A - Motor control system : en
  • USD107791S - Design for an electric fan guard : en
  • US2104338A - Combination stop action for organs : en
  • FR822607A - Improvements to lighting devices for roadways and public roads : en fr
  • FR822608A - Rotation support device for rolling metal thistles of woolen-scrapers : en fr
  • FR822614A - Cleaning device intended in particular for metallic objects : en fr
  • DE655096C - Synchronizing device for dog clutches, especially in gear change transmissions of motor vehicles : de en
  • FR822626A - Rotary propellant device : en fr
  • GB477737A - A bath mat : en
  • US2104503A - Method of forming connecting means for ophthalmic mountings : en
  • US2104460A - Glass drawing apparatus : en
  • US2104698A - Price tag : en
  • USD107756S - Design for a display rack for bot : en
  • FR822842A - Method and apparatus for the agglomeration of fuels : en fr
  • US2104384A - Method of manufacturing roofing elements : en
  • US2104412A - Alkyl phenols : en
  • GB477550A - Improvements in or relating to vehicle brakes : en
  • GB477680A - Improvements in or relating to tubular coolers adapted for use with external combustion engines employing a permanent gas as the working medium : en
  • US2104623A - Caramel cutting machine : en
  • FR822551A - Process for the preparation of unsaturated ketones of the cyclopentano-polyhydro-phenanthrenes series : en fr
  • US2104212A - Heating stove : en
  • US2104305A - Garment hanger : en
  • US2104196A - Disposable duster brush : en
  • US2104479A - Quick cleaning feeder for pens : en
  • CA370966A - Article transfer mechanism : en fr
  • US2104140A - Magneto generator : en
  • USD107795S - Design for a champagne bucket : en
  • US2104702A - Brake mechanism : en
  • US2104713A - Method of making a coiled metallic strand : en
  • CA370996A - Spinning method and apparatus : en fr
  • US2104261A - Curtain support : en
  • US2104579A - Method of and apparatus for mining coal and the like : en
  • CA370985A - Friction facing : en fr
  • DE654955C - Device on typewriters, calculating machines, adding machines or the like for reversing the respective type of calculation of the counters : de en
  • FR822813A - Machine for sorting register cards, especially punched cards : en fr
  • GB477632A - Improvements in or relating to sheet folding mechanism : en
  • US2104082A - Building material and process of making same : en
  • US2104414A - Electric light fixture : en
  • GB477782A - Improvements in or relating to pattern controlled milling machines : en
  • CA371016A - Two-colour ribbon mechanism : en fr
  • US2104050A - Oil and water separator : en
  • US2104409A - Lubricant : en
  • US2104699A - Surgical appliance : en
  • GB477870A - Improvements in or relating to apparatus for producing a constant supply of steam or vapour : en
  • DE654917C - Arrangement for controlling pulsating currents : de en
  • DE654999C - Process for the preparation of 2, 4-dinitro-3, 6-dihaloanilines : de en
  • DE655107C - Concrete road construction machine : de en
  • US2104344A - Closure for fiber containers : en
  • US2104633A - Electric valve circuits : en
  • US2104115A - Wood heel making machine : en
  • FR822694A - Photographic lens : en fr
  • US2104638A - Fountain pen : en
  • CA370992A - Milking machine pulsator : en fr
  • DE655075C - Door lock with a bolt held in an intermediate layer : de en
  • US2104301A - Glass cutting rule : en
  • US2104062A - Surfacing machine : en
  • US2104234A - Valve stem clearance check : en
  • US2104142A - Gas-filled tube circuits : en
  • CA370961A - Textile material production : en fr
  • US2104250A - Ax : en
  • US2104320A - Freewheeling clutch : en
  • DK54127C - Clock with Time adjustment device. : da en
  • CA371077A - Highway marker : en fr
  • CA371019A - Telegraph system : en fr
  • CA370994A - Lead pencil : en fr
  • US2104004A - Combined cultivator and weed cutter : en
  • CA370982A - Primer for ammunition : en fr
  • US2104172A - Door stay and holder : en
  • US2104496A - Fastening device : en
  • CA370960A - Twisted yarn or thread manufacturing apparatus : en fr
  • CA371028A - Packing and display container : en fr
  • DE655031C - Tilting device for conveyor wagons : de en
  • GB477885A - Improvements in vinyl resins : en
  • US2104403A - Door handle assembly : en
  • US2104705A - Apparatus and method for treatment of liquids : en
  • US2104280A - Sign : en
  • US2104222A - Method of extruding metal containers : en
  • DE655033C - Device for cleaning the impeller gap on high-speed centrifugal machines without an outer rim : de en
  • DE655086C - Process for the production of film spools from sheet metal : de en
  • CA370945A - Cable : en fr
  • US2104194A - Micrometer gauge : en
  • USD107757S - Design for a musical chime : en
  • US2104052A - Apparatus for making saturated, sized, filled, or coated paper or fiberboard : en
  • US2104269A - Metal plating : en
  • US2104486A - Carrying-fixture, especially for knapsacks : en
  • US2104652A - Electric discharge device : en
  • USD107764S - Design for a handbag : en
  • DE655044C - Hydraulically operated auxiliary device on machine tools, in particular grinding machines : de en
  • US2104044A - Method and apparatus for the decoration of elongated surfaces : en
  • FR822783A - Inductance saturated with direct current, acting as a relay : en fr
  • DE655109C - Driver brake control of the self-closing type for electro-pneumatically controlled compressed air brake devices : de en
  • DE654901C - ? -shaped cap shoe : de en
  • FR822836A - High speed piston positive displacement compressor : en fr
  • DE655112C - Commutation device : de en
  • DE655130C - Device for driving poles and support posts into the ground : de en
  • DK54111C - Knitted Stockings. : da en
  • CA370969A - Dispensing carton : en fr
  • CA371020A - Telegraph system : en fr
  • US2104559A - Clutch mechanism for typewriting machines : en
  • US2104508A - Fuse for hand grenades and projectiles : en
  • CA371061A - Bottle filling valve : en fr
  • US2104362A - Pipe rolling device : en
  • US2104547A - Ornamentation work : en
  • DE654926C - Electric handheld vacuum cleaner : de en
  • GB477534A - Process for the manufacture of dialkylaminophosphorus fluorides : en
  • IE14936L - Mouthpiece cigarettes. : en
  • US2104090A - montgomery : en
  • DE654953C - Office printing machine : de en
  • GB477668A - Improvements in or relating to electron discharge devices and arrangements for use on very short waves : en
  • GB477868A - Improvements in sound recording apparatus : en
  • US2104615A - Window cleaning device : en
  • US2104535A - Method of and process for forming paper cups : en
  • US2104216A - Bolster : en
  • CA371075A - Spark plug : en fr
  • FR822598A - Folding landing gear for airplanes : en fr
  • FR822647A - Motor control device with motor fluid distributor tube : en fr
  • CA371006A - Tempered glass article : en fr
  • US2104369A - Adjustable strap for leggings, gaiters and the like : en
  • DE655089C - Circuit arrangement for telecommunication, in particular telephone systems for optional calling of preferred points on company lines : de en
  • CA371050A - Clothes drier : en fr
  • US2104388A - Cup mouthpiece for brass instruments : en
  • US2104573A - Apparatus for stamping op tickets : en
  • US2104207A - Aircraft propeller : en
  • US2104470A - Denture kit : en
  • CA371029A - Belt manufacture : en fr
  • USD107760S - Design fob a musical chime : en
  • DK54098C - Support hub for heat transfer devices with helical heat transfer walls. : da en
  • FR822638A - Electrical assembly allowing to multiply or divide the frequency of high frequency and very high frequency oscillations : en fr
  • GB477776A - Improved process and apparatus for breaking up mineral-containing clay, loam or the like masses by washing : en
  • GB477854A - Improvements in cutter grinding machines : en
  • US2104244A - Process for manufacture of spirituous liquors : en
  • US2104124A - Door stop and check : en
  • GB477640A - Improvements in or relating to web renewing mechanism : en
  • GB477648A - Improvements in or relating to secondary emission electron multipliers : en
  • FR822628A - Improvement in automatic filling pen holders : en fr
  • FR822589A - Switch refinements : en fr
  • US2104340A - Signal umbrella : en
  • US2104353A - Composition of matter for artificial stone : en
  • USRE20614E - Concentration of oses : en
  • US2104066A - Television system : en
  • US2104437A - Headlamp construction : en
  • FR822757A - Accessory adaptable to sewing machines : en fr
  • US2104125A - Electric vacuum sweeper nozzle attachment : en
  • USD107817S - Design fob a textile fabric : en
  • GB477769A - Improvements relating to toy speed boats : en
  • DE654850C - Production of color pigments consisting entirely or in part of iron oxides or their hydrates : de en
  • US2104177A - Pipe fitting : en
  • US2104293A - Brick and tile machine : en
  • USD107816S - Design for a box or similar cosmetic : en
  • GB477852A - Improvements in bedsteads, invalid chairs and the like : en
  • GB477661A - Improvements in or relating to flushing devices : en
  • GB477787A - Electric discharge tube : en
  • GB477696A - Improvements in or relating to regenerative furnaces : en
  • GB477893A - Process of polishing a formaldehyde resin : en
  • US2104202A - Alarm : en
  • US2104383A - Refrigerating apparatus : en
  • CA371060A - Fibre and thread ironproofing method : en fr
  • US2104185A - Railway braking apparatus : en
  • US2104394A - Heating and ventilating of passenger cars : en
  • US2104425A - Telephone booth : en
  • FR822758A - Coating for roads : en fr
  • US2104237A - Method of making typewriter ribbons : en
  • CA370953A - Electrical conductor : en fr
  • GB477695A - Improvements in clutch operating mechanism : en
  • US2104260A - Refrigeration apparatus : en
  • DE655022C - Silencer for internal combustion engines : de en
  • US2104312A - Clutch mechanism for automotive vehicles : en
  • US2104242A - Composition of fatty matter and process of stabilizing same : en
  • USD107793S - Design for a jewelry box or similar : en
  • CA371017A - Keyboard perforator and counter : en fr
  • US2104278A - Bread slicer guide : en
  • US2104428A - Talking motion picture apparatus : en
  • DE655056C - Method and device for applying a powder layer to the inner surface of centrifugal casting molds : de en
  • USD107744S - Design fob a game device : en
  • USD107783S - Design fob a pocket file : en
  • US2104017A - Cellulose ether purification : en
  • US2104257A - Valve cap : en
  • US2104436A - Portable grinding or filing machine : en
  • USD107818S - Design fob a lace : en
  • FR822669A - Improvements to baby carriages : en fr
  • US2104195A - Carton : en
  • GB477556A - Improvements in or relating to vamps or uppers for sandals, shoes and similar footwear and in the production thereof : en
  • US2104095A - Baked loaf fraction package and packaging : en
  • US2104074A - Automatic clutch for multiple v-belt drives : en
  • US2104144A - Airplane door construction : en
  • US2104607A - Railway braking apparatus : en
  • USD107811S - Dress : en
  • FR822738A - Cable gland for non-combustible electrical installations with armored equipment : en fr
  • US2104334A - Apparatus for correlating dietary and digestive data : en
  • USD107798S - Design for a shoe or similar article : en
  • GB477676A - Improvements in or relating to electric metal rectifiers of the dry-plate type : en
  • FR822650A - Round flexible toothbrush with rotating motion : en fr
  • FR822846A - Process for the manufacture of colored, light-sensitive photographic material : en fr
  • GB477759A - Improved liquid brake system : en
  • GB477799A - An improved electrically operated tooth brush : en
  • US2104613A - Apparatus for generating steam : en
  • US2104187A - Railway braking apparatus : en
  • US2104477A - Concrete composition : en
  • US2104582A - Airplane engine synchronizer : en
  • GB477543A - Improvements in or relating to the production of pulp from wood : en
  • GB477745A - A process of stabilising gasolines : en
  • FR822599A - Mounts for Electronic Discharge Devices : en fr
  • GB477752A - Improvements in devices for removing the vapours of solvents or other liquids from printed or coated webs or sheets in rotary printing and coating machines : en
  • GB477845A - Improvements in or relating to the cylinders and pistons of reciprocating piston machines : en
  • GB477702A - Improvements in liquid break electric circuit breakers : en
  • FR822688A - Photographic processing baths : en fr
  • FR822699A - Calendar for determining reproductive days : en fr
  • DE655010C - Movement device for shaft and car doors of elevators : de en
  • FR822653A - Twin front and rear spare wheels of different diameters, for motor vehicles or others : en fr
  • CA371081A - Aspherical lens : en fr
  • US2104531A - Nonoily vitreous enamel : en
  • DE654875C - Repetition stop device for pianos : de en
  • DE655059C - Process for producing noise-free sound recordings in amplitude writing : de en
  • FR822744A - Process for producing transparent colors in varnishes : en fr
  • US2104091A - Method of roasting ore : en
  • US2104685A - Storage milk cooler : en
  • USD107770S - Design for a tank truck : en
  • USD107841S - Design for a dress ensemble : en
  • DE654904C - Method and device for dyeing sensitive knitted fabrics, e.g. B. fine-grained socks : de en
  • DE654982C - Machine with core hoses for forming sewer pipes, pipelines or the like from cast concrete in continuous operation : de en
  • DE655012C - Method and device for producing pump diaphragms : de en
  • DK54121C - Automatic Braking for Wagons. : da en
  • GB477732A - Improvements in machines for straightening metal plates : en
  • US2104096A - Furnace : en
  • US2104276A - Furrier's knife : en
  • US2104476A - Camera model : en
  • US2104094A - Photographic camera : en
  • GB477884A - Improvements in closures for containers : en
  • GB477693A - Improvements in and relating to electric motors : en
  • GB477812A - Improvements relating to gas cut-off valves : en
  • US2104027A - Process of and apparatus for treating crustacea : en
  • US2104139A - Candle holder : en
  • US2104512A - Saddle for cycles : en
  • US2104028A - Aircraft blind landing beam system : en
  • US2104205A - Dough divider : en
  • US2104270A - Cementing equipment for wells : en
  • US2104015A - Spade for a gun trail : en
  • GB477994A - New or improved road or track sanding apparatus : en
  • US2104520A - Gauge : en
  • FR822642A - Crude oil separation process : en fr
  • GB477723A - Improvements relating to photographic sound records and methods of producing same : en
  • GB477780A - Improvements in drop-side cots : en
  • GB477692A - Improvements in or relating to the cutting of screwthreads : en
  • GB477768A - Improvements in or relating to pyrophoric lighters : en
  • GB477883A - A new or improved machine for mowing and collecting crops : en
  • US2104043A - Safety device : en
  • US2104483A - Preservative and contact coat for light-sensitive devices : en
  • US2104241A - Phonographic turntable : en
  • US2104086A - Joint filling device : en
  • US2104505A - Dyeings on cellulosic fibers : en
  • USD107803S - Design for a display stand for fruit : en
  • FR822562A - Improvements to three-arm turnstiles : en fr
  • GB477677A - Improvements in or relating to printing presses : en
  • US2104360A - Meat cutting and slicing machine : en
  • US2104689A - Automobile safety switch : en
  • GB477836A - Improvements in or relating to the heat treatment of lightmetal alloys containing magnesium : en
  • GB477980A - Improvements in cooking or baking utensils : en
  • US2104256A - Picture stand : en
  • GB477720A - Improved method of and apparatus for casting metals : en
  • FR822814A - Process for the regeneration of fuller's earth : en fr
  • GB477607A - A new or improved method of and apparatus for the heat treatment of commodities by heated fluids such as air, gas or steam : en
  • GB477802A - Improvements in and relating to selective multiple lead pencils : en
  • FR822629A - Connecting device for rail joints : en fr