• AU2436229A - Improvements in hollow resilient balls and mode of producing the same : en
  • US1759066A - Steam trap : en
  • US1759175A - Valve holder and bushing ejector : en
  • CA300425A - Air and fuel chamber for engine starters : en fr
  • US1758917A - Fibrous container : en
  • US1759162A - Oil motor : en
  • GB329446A - Improvements in gas-filled electric incandescent lamps : en
  • US1759108A - Method of making piston-ring patterns : en
  • US1758918A - Flash light : en
  • US1758988A - Automobile hood clamp : en
  • US1759317A - Shield : en
  • CA300375A - Footwear assembling conveyer : en fr
  • FR681762A - Method for establishing light sensitive layers on metal, wood, etc. : en fr
  • FR681960A - Injection pump, more specifically intended for supplying fuel to combustion engines : en fr
  • FR682144A - Method and apparatus for the preservation of pasty or semi-solid products : en fr
  • FR682206A - Shaver : en fr
  • CA300345A - One-piece vacuum cap : en fr
  • US1759125A - Wire guard : en
  • US1759536A - Method of manufacturing yeast : en
  • US1759342A - Internal-combustion compressor engine : en
  • US1759682A - Method of preparing consumer packages : en
  • US1759072A - Loading machine : en
  • US1759352A - Poultry feeder : en
  • US1759514A - Adjuster for osteopathic use : en
  • US1759734A - Means to prevent substitution of oil and the like products : en
  • AU2087329A - Improvements inthe manufacture of hollow glass articles : en
  • AU2297929A - Improvements in smoke pipes : en
  • DE497917C - Arrangement to improve the commutation of electrical machines : de en
  • FR681870A - Ignition device of mercury vapor rectifiers : en fr
  • USRE17670E - op columbus : en
  • DE498634C - Security for safe doors : de en
  • US1759295A - bentley : en
  • US1759450A - Method and apparatus for treating hot galvanized articles : en
  • US1759622A - Attachment for golf clubs : en
  • US1759477A - Alloy of high surface stability comprising nickel and silicon : en
  • US1759480A - Sizing mechanism : en
  • DE465347C - Safety device for boiler feed valves : de en
  • US1759322A - Loom for weaving carpets and like fabrics : en
  • US1759808A - Automatic control for concrete-mixing machines : en
  • DE498078C - Process for the production of dry yeast for medical and pharmaceutical purposes : de en
  • GB329635A - Improvements in or relating to oil-jacketed insulators for electric switchgear and the like : en
  • CA300280A - Controlling device for aircraft : en fr
  • US1759475A - Corn popper : en
  • DE498278C - Washing drum for washing machines and spin dryers : de en
  • DE498286C - Electrolyte for galvanic elements of the Leclanche type : de en
  • FR682177A - New system of loading, unloading and transhipment of faults, bundles, parcels, crates, etc. : en fr
  • GB306559A - Improvements in or relating to composite insulating material and methods of manufacturing same : en
  • GB329469A - Improvements in and relating to machines for the laying of submarine cables : en
  • FR681901A - Folding ski : en fr
  • GB329681A - Improvements in or relating to gas fires : en
  • DE498238C - Process for the production of aluminum : de en
  • DE498447C - Process for increasing the temperature of the iron flowing from a cupola into the forehearth by supplying additional air and furnace gases to the iron flowing into the forehearth : de en
  • FR681712A - Improvements to accounting machines : en fr
  • GB329498A - Bidet : en
  • CA300293A - Apparatus for compressing gases : en fr
  • DE498334C - Coil suspension for sharpening hose ends : de en
  • FR681905A - Improvements to fireplace fronts : en fr
  • AU2222229A - Improvements in or relating to totalizators : en
  • CA300457A - Machine for mill cutting single point, double thread screws : en fr
  • FR681731A - Advanced electrical conductors : en fr
  • DE498146C - Method for measuring the echo strength in telecommunication lines, in particular telephone lines : de en
  • GB329411A - Improvements in the cooling system of engines for automotive vehicles : en
  • AU1961229A - Improvements in concrete pipe construction : en
  • US1759128A - Toy repeating gun : en
  • FR681816A - Gasifier : en fr
  • FR681937A - Garbage Box Rat Trap Device : en fr
  • US1759452A - Process and apparatus for regulating multistage steam engines of the high pressure type : en
  • USD81210S - Design for a tire : en
  • US1759588A - Ice retainer for water pitchers : en
  • US1758945A - Screw driver : en
  • FR682083A - Countdown : en fr
  • DE498669C - Process for changing the electrical properties of telephone cables : de en
  • DE498703C - Sewing machine needle : de en
  • CA300369A - Driving device for the gyratory shafts of washing machines : en fr
  • US1759689A - Gear set : en
  • US1759086A - Cotton picker : en
  • US1759387A - Acoustic diaphragm and process for its manufacture : en
  • US1759700A - Product for tanning and tawing industries and process for its manufacture : en
  • DE498437C - Device for securing the flap screw nuts for butt joints of railway tracks : de en
  • FR681941A - Tire valve : en fr
  • GB329477A - Suspension system for motor cars and vehicles of all kinds : en
  • US1759123A - Shock absorber : en
  • US1759634A - Treatment of iron or steel : en
  • GB329448A - An improved pasture scarifier or harrow : en
  • DE498298C - Electrically heated air blower : de en
  • US1759098A - Wheel chuck : en
  • FR682185A - Improvements to trawls for fishing : en fr
  • GB329385A - Improvements in or relating to electric couplings : en
  • GB329401A - Improvements in or relating to apparatus for testing pipe joints for leakage : en
  • DE497755C - Pistons for internal combustion engines : de en
  • DE498427C - Membrane gas pressure regulator : de en
  • US1759357A - Canning apparatus : en
  • US1759668A - Apparatus for making multiple-ply fabrics : en
  • US1759074A - Liquid-sealed gland for machine shafts : en
  • US1759696A - Balance for oven doors : en
  • CA300276A - Box-making machine : en fr
  • US1759106A - Electrical apparatus : en
  • DE498550C - Ophthalmoscope : de en
  • DE498391C - Device for holding sealing rings : de en
  • DE498664C - Arrangement for generating periodically changing light levels in optical signal transmissions : de en
  • GB329395A - Improvements in boiler furnaces fired with pulverulent fuel : en
  • DE498377C - Drawing pen in the shape of a quill : de en
  • DE498383C - Gearbox for internal combustion engines with opposing pistons : de en
  • FR681830A - Process for manufacturing columns, vases or other objects in marble or other substances formed from twisted bands, of different colors or structures : en fr
  • FR682042A - Balanced thermionic amplifier : en fr
  • GB306406A - Improvements in or relating to telegraphic installations : en
  • DE498299C - Device for handling wiping discs : de en
  • FR681738A - Submarine safety device : en fr
  • DE498568C - Rifle with a wooden stock : de en
  • CA300264A - Rotary sieve : en fr
  • CA300267A - Grain door cars : en fr
  • FR682026A - Milk hot water bottle with steam bath and warning whistle : en fr
  • FR682198A - Method and device for winding or winding wire in helical form : en fr
  • FR681741A - Parachute for planes : en fr
  • FR681777A - Receiver station with a speaker remote from the amplifier : en fr
  • FR681962A - Electric pendulum with striking : en fr
  • DE498450C - Pulling crane : de en
  • DE498470C - Air classification process : de en
  • DE498546C - Iron extension support with head plate : de en
  • GB301031A - Improvements in and relating to printing plates and to processes for making same : en
  • GB318136A - Improvements relating to rotary glass blowing machines : en
  • GB318514A - Infant's sanitary apron : en
  • GB329473A - Sluice valve construction : en
  • DE498589C - Process for the extraction of oils from whales and other marine animals : de en
  • DE498645C - Device for producing grooves, grooves or similar depressions in stones, masonry or the like : de en
  • DE498392C - Die stock with adjustable jaws : de en
  • US1759042A - Incinerator : en
  • US1759401A - Lock : en
  • US1759684A - Antireverse safety clutch : en
  • DE498309C - Method of preserving wood : de en
  • GB309870A - Method and apparatus for lapping spur gears : en
  • GB329409A - Improvements in or relating to apparatus for use in the vulcanising of rubber footwear : en
  • FR682081A - Process for the manufacture of potassium nitrate while simultaneously obtaining magnesia biphosphate : en fr
  • FR681862A - Improvements to non-slip horseshoes for horses : en fr
  • FR682213A - Improvements to the valve boxes of portable pre-pressure sprayers for crop treatment : en fr
  • CA300308A - Baseball game : en fr
  • FR681854A - Transportable brick floor : en fr
  • US1759766A - Combined pump and electric motor : en
  • US1759372A - Automatic train-pipe connecter : en
  • US1759422A - Lamp-socket casing : en
  • US1759520A - Method and article for wiping inky surfaces : en
  • FR682055A - Process for manufacturing butylene from ethylene : en fr
  • FR682105A - Louver-jealousy : en fr
  • DE498193C - Ammunition supply for machine weapons that move in space and that can be rotated or pivoted around two intersecting axes : de en
  • US1758943A - Hay-loading wagon : en
  • US1759041A - Eye shade : en
  • DK42272C - Electric Discharge Rudder with Glow Cathode. : da en
  • FR681933A - Filament mounting system, especially in electronic discharge tubes : en fr
  • GB329427A - Improvement in method of producing nitric acid : en
  • US1759408A - Method for purifying gas from hydrogen sulphide with production of zinc sulphide : en
  • US1759672A - Paper punch : en
  • DE471297C - Compressed air conveyor : de en
  • GB329407A - Brake control mechanism : en
  • FR681948A - Fastening device for reinforced tubes : en fr
  • GB329406A - Improvements in safety appliances for electrically heated apparatus : en
  • GB329610A - Improvements in or relating to frequency transformation of electric oscillations : en
  • GB329377A - Improvements in or relating to road traffic direction and movement signalling devices for use on vehicles : en
  • FR681916A - Improvements to gyroscopic compasses : en fr
  • FR682169A - Swan's foot glove for swimmers : en fr
  • GB306542A - Improvements in or relating to electro-optical image producing systems : en
  • GB329531A - Improvements in safety razor blades : en
  • FR682153A - Improvements to devices used to supply solids in defined proportions : en fr
  • DE498586C - Process for the preparation of polyazo dyes : de en
  • US1759166A - Ribbon for use in making infusions of coffee and other material : en
  • US1759487A - Crib sheet holder : en
  • FR681749A - Apparatus for forming the hook at the same time as the body of the flat tiles : en fr
  • DE498268C - Tool for tensioning the steel belt when installing tires on packages, boxes or the like. : de en
  • FR681752A - Metal heddle for weaving and method of manufacturing this member : en fr
  • FR682216A - Improvements to sewing and assembling machines particularly applicable to so-called serger machines : en fr
  • GB329646A - Improvements in or relating to rotary blowers, pumps or fluid pressure engines : en
  • USD81179S - Paul cricchio : en
  • GB304663A - Process for cutting or rectification of helicoidal elements : en
  • CA300274A - Gas burner : en fr
  • US1759743A - Car truck : en
  • DE498466C - Bag holder for coffee and spice grinders : de en
  • US1759612A - Method of producing magnetic bodies : en
  • FR681863A - Hydraulic change mechanism, adjustable without successive steps : en fr
  • GB329542A - Improved process for the low temperature distillation of bituminous coal and lignite : en
  • FR682022A - Powder for cleaning objects of all kinds : en fr
  • GB329621A - An arrangement of parallel co-operating magnets : en
  • FR682056A - Process for obtaining organic acids from crude products obtained by oxidation of solid paraffinic hydrocarbons, waxes and the like : en fr
  • DE498441C - Arrangement to suppress the self-excitation with low frequency or direct current in single or multi-phase series collector machines fed with mains frequency : de en
  • DE498621C - Fruit pickers : de en
  • FR682082A - Cathode cooling device in mercury vapor rectifiers : en fr
  • US1759350A - Temper screw : en
  • IE10897L - Games : en
  • CA300270A - Grinding machine : en fr
  • US1759430A - Ball and socket connection : en
  • CA300357A - Pressure regulator : en fr
  • FR681811A - Improvements to screw and nut assembly devices : en fr
  • FR682150A - Combined motor and manual control of shut-off valves for gaseous substances : en fr
  • FR681786A - Safety clasp, especially for suspender ties : en fr
  • FR682219A - Anti-glare device for automobile headlight or other : en fr
  • GB329354A - Improvements relating to stop-motions for looms for weaving : en
  • FR681917A - Improvements to cells sensitive to the action of light : en fr
  • FR682101A - Process for the production of water insoluble azo dyestuffs : en fr
  • FR681902A - Coating composition : en fr
  • DE498314C - Knife pusher : de en
  • US1758981A - Electric-meter service installation : en
  • US1759286A - Method of preparing animal meats for the market : en
  • US1759323A - End gate : en
  • DE498181C - Pump to be submerged below the liquid level : de en
  • US1759557A - Plural-conductor actuating unit : en
  • US1759062A - Windlass : en
  • US1759369A - Process for refining wood spirit oils : en
  • FR681797A - Strobe device for determining the speed of a flying device relative to the ground : en fr
  • FR681801A - Massage device : en fr
  • GB329556A - Improvements in or relating to power transmission mechanism : en
  • CA300256A - Room for railway cars : en fr
  • US1759539A - Coring and peeling device : en
  • US1759678A - Radio apparatus : en
  • DE498400C - Stepping mechanism for motor vehicles : de en
  • FR682163A - Process for obtaining aliphatic and hydroaromatic sulfinic acids : en fr
  • FR681872A - Method for activating electric discharge vessels filled with gas : en fr
  • FR681999A - Improvements to transmissions for controlling electric dynamos coupled to combustion engines for vehicles : en fr
  • FR682114A - Relays for the protection of AC machines : en fr
  • GB315415A - Apparatus for separating oil and water : en
  • FR682157A - Way to avoid waste in soap : en fr
  • FR681977A - Capsule for containers : en fr
  • GB329478A - Improvements in or relating to electric heating elements : en
  • FR682065A - Device for fixing, by clamping, a movable part of a machine tool to a fixed part thereof : en fr
  • US1759155A - Cleaning fluid and method of producing the same : en
  • US1759232A - Band-folding apparatus : en
  • US1759448A - Grinder : en
  • FR681908A - Improvements to molding apparatus for rubber or similar material : en fr
  • US1758985A - Support for violins, violin bows, and the like : en
  • US1759417A - Electrical cord support : en
  • US1759705A - Window construction : en
  • US1759703A - Battery-box press : en
  • DE498453C - Device for influencing the sound of sound reproduction devices, speaking machines or the like. : de en
  • IE10960L - Internal combustion engines. : en
  • US1758967A - Friction shock-absorbing mechanism : en
  • US1759020A - Polish and like tin : en
  • CA300413A - Paper manufacturing machine : en fr
  • DE498471C - Device for the production of zigzag stitches on household sewing machines with a presser foot that can be moved to the side : de en
  • DE498725C - Computer system for the emergency outlet of a drainage system : de en
  • US1759391A - Device for projecting films : en
  • US1759571A - Sash guide : en
  • US1759798A - Automatic cut-off : en
  • US1758974A - Draft appliance for railway vehicles : en
  • AU2005829A - Improvements relating to axle boxes : en
  • FR681844A - mobile anti-light screen : en fr
  • FR682242A - Process for manufacturing tubes of asbestos cement or other similar materials, tube obtained by this process, and device for applying the process : en fr
  • CA300432A - Trawling gear : en fr
  • DE498373C - Cathode insulator for metal vapor rectifier : de en
  • US1758964A - Parking device for motor vehicles : en
  • US1759585A - Brake : en
  • US1759725A - Sound-producing device : en
  • US1759065A - Fishing reel : en
  • USD81201S - Martin nystrom : en
  • CA300388A - Flux for welding magnesium alloys : en fr
  • FR681743A - Improvements to lanterns and headlights, particularly for automobiles : en fr
  • DE498394C - Advertising column : de en
  • CA300412A - Method of coating and treating articles : en fr
  • DE494818C - Circuit arrangement for the remote conducting of pieces : de en
  • US1759376A - Washing machine : en
  • CA300304A - Harvester : en fr
  • DE498412C - Process for the production of bulged pins of conical shape from round metal : de en
  • DE498414C - Device for electrical train control : de en
  • US1758973A - Pipe-threading machine : en
  • US1759429A - Lubricating system : en
  • DE498112C - Device for winding clocks due to the temperature fluctuations of trapped gas and liquid : de en
  • DE498310C - Device for transferring motion, in particular for calculating, sorting or tabulating machines : de en
  • DE498547C - Hydraulic celluloid round block press : de en
  • FR681967A - Improvements to flax crushing and scraping machines : en fr
  • DE498166C - Device for the subjective refraction determination of the eye by means of an adjustable telescope : de en
  • GB304726A - Improvements in relays for distant control : en
  • US1759165A - Plate supporter : en
  • US1759664A - Selector tuning device : en
  • FR681895A - Process for the extraction of magnesia from dolomite : en fr
  • FR682021A - Improvements to devices for remote valve closing : en fr
  • US1759377A - Automobile brake : en
  • US1759746A - Dental spoon : en
  • FR681733A - Device for recording and reproducing sound : en fr
  • US1759013A - Filter : en
  • DE498405C - Chamber ring furnace for firing ceramic goods with double partitions : de en
  • US1759443A - Electromagnetic horn : en
  • DE497943C - Device for producing an insulating coating on wires or the like made of aluminum or aluminum alloys : de en
  • FR681715A - Improvements to kitchen stoves and similar appliances : en fr
  • US1759646A - Apparatus for treating articles with liquid : en
  • US1759694A - Seat-back rest : en
  • US1759492A - Flush tank : en
  • DE498386C - Injection nozzle for internal combustion engines : de en
  • DK42274C - Procedure for Acidification and Bittering of Wood Sugar. : da en
  • CA300330A - Preparatory process in the manufacture of re-sawn shake shingles : en fr
  • DE498390C - Hose connection : de en
  • US1759293A - Door or gate operating mechanism : en
  • US1759576A - Cigarette case : en
  • DK42252C - Lubricating sprayer with high pressure pump. : da en
  • FR681703A - Process for applying the background color of wood to metal for the subsequent impression of the grain of the wood : en fr
  • FR681708A - Hydrocarbon oil refinements and process for manufacturing them : en fr
  • GB306557A - Improvements in or relating to ball bearings : en
  • DK42239C - Bicycle pedal. : da en
  • US1759017A - Process of reclaiming rubber : en
  • US1759142A - Paper clip : en
  • FR682226A - Improvements to ignition magnetos : en fr
  • US1759173A - Method of and apparatus for reducing metallic oxides without melting : en
  • US1759690A - Metal-hardening process : en
  • FR681810A - Socket for electric accumulators : en fr
  • GB308837A - Improvements relating to endless track drives for wheeled automobiles or the like : en
  • DE498165C - Optical distance measuring device : de en
  • DE498142C - Automatic bolt lock for unloading cart : de en
  • US1759564A - Variable condenser : en
  • DE498611C - Process for the production of electrodes for secondary elements, especially those with alkaline electrolytes : de en
  • FR682192A - Improvements to stapling tools : en fr
  • US1759501A - Commutator-assembly mechanism : en
  • FR682057A - New nitrogen tank dyes : en fr
  • US1759096A - Process of reconditioning poppet-valve engines : en
  • US1759404A - Train control : en
  • US1759527A - Pressure-controlled radiator shutter : en
  • DE498230C - Electromagnet for removing iron parts from the eye : de en
  • DE498521C - Sealing plugs for cable glands in electrical equipment : de en
  • GB329591A - Improvements in and relating to brake operating mechanism : en
  • DE498463C - Device for clamping and loosening turret heads : de en
  • FR681961A - Photoelectric watchman : en fr
  • US1759169A - Metal alloy and the process of forming the same : en
  • FR682009A - Improvements to corona suppression systems in electrical insulators : en fr
  • FR682087A - Locking device for the lid of centrifugal dryers and other machines : en fr
  • GB329482A - Improvements relating to haulage transmission gearing for coal and like cutting machines : en
  • US1758937A - Lactobacteria product : en
  • US1759481A - Metal rolling : en
  • DE498201C - Air pump for motor vehicles that works with a fan : de en
  • FR681975A - Transmission mechanism intended to multiply and multiply a determined movement : en fr
  • GB307046A - Improvements in electric regulating and controlling devices : en
  • GB314797A - Luffing crane : en
  • DE498653C - Process for the production of filter bodies : de en
  • GB329470A - Improvements in or relating to transparent face shields or goggles : en
  • DE498408C - Explosive fork : de en
  • DE498527C - Arrangement for electricity billing according to three different tariffs using the existing single tariff meter : de en
  • DE498241C - Sound recording and reproducing device : de en
  • CA300368A - Combined preheating and mixing chamber for liquid fuel burners : en fr
  • GB329505A - Improvements in or relating to fluid pressure indicators for pneumatic tyres and other inflated bodies : en
  • GB329693A - Improvements in and relating to apparatus for building up words, letters, and other indications from fields of lamps : en
  • FR681814A - File cabinet for phonograph records : en fr
  • FR682179A - Curler : en fr
  • GB329476A - Improvements in or relating to refuse-collecting vehicles : en
  • GB329645A - Improvements in or relating to catches or fasteners for casements, doors and the like and to the manufacture thereof : en
  • FR681952A - Process for manufacturing blade crowns for radial gas or steam turbines, and blade crowns obtained by this process : en fr
  • DE489908C - Fountain pen with a spring-loaded tube pen and an air valve that opens when you write : de en
  • DE498213C - For different current limits adjustable current monitor, especially for the regulation of electric train motors : de en
  • US1759305A - Cooling apparatus for motor vehicles : en
  • US1759665A - Automatic clutch and change-speed mechanism : en
  • GB329675A - Method of spinning rovings of coarse yarn from flax, hemp, jute and the like : en
  • FR682015A - Foam fire extinguisher : en fr
  • FR682210A - Root cutter : en fr
  • US1758966A - Friction shock-absorbing mechanism : en
  • US1759546A - Two-row lister : en
  • US1759733A - Motor-vehicle holddown : en
  • DE498503C - Centrifugal pump driven by an explosion engine : de en
  • DK42271C - Electromagnetic Relay. : da en
  • FR681727A - Carbon black manufacturing process : en fr
  • FR682033A - Process for obtaining expandable rubber objects having very pronounced reliefs and hollows : en fr
  • GB329512A - Improvements in and relating to radio apparatus : en
  • US1759740A - Toy horse : en
  • FR681969A - Cutting machine for meat and other foodstuffs : en fr
  • GB306547A - A process for utilising the oligodynamic action of metals and metal compounds : en
  • GB306952A - Improvements in or relating to electric irons : en
  • GB329364A - Improvements in the manufacture and production of vat dyestuffs : en
  • FR681996A - Refrigeration system for mercury vapor rectifiers with high vacuum pumps for mercury vapor : en fr
  • DE498439C - Quick switch mechanism for electrical rotary switches : de en
  • FR682069A - Filter bung : en fr
  • FR682129A - Process for preparing vinyl esters of organic acids : en fr
  • GB329445A - Improvements in and relating to electric switches : en
  • GB329614A - Improvements in aeroplane fuselage construction : en
  • US1758954A - Carburetor : en
  • US1758998A - Holding tool for use in wells : en
  • US1759091A - Brush attachment : en
  • US1759467A - System and means of elevating fluid : en
  • US1758931A - Hinge for jewelry : en
  • US1759643A - Method of forming back heel seams for footwear : en
  • FR681709A - Pneumatic station installation particularly intended for boxes which determine their own path by closing contacts : en fr
  • GB329464A - Improvement in or relating to retorts for use in the low temperature distillation of carbonaceous material : en
  • US1759113A - Laundry drying apparatus : en
  • US1759131A - Stock-feeding trough : en
  • US1759263A - Harvester : en
  • DE498161C - Winch : de en
  • FR681928A - Device for heating and cooling liquids, and more especially milk, in a thin layer, by another liquid circulating in counter-current or by steam or a gas, allowing either heating by recovery of calories, or pasteurization, or refrigeration using water or brine : en fr
  • FR682204A - Pouring nozzle for centrifugal molding apparatus : en fr
  • US1759168A - Abrasive article and method of making the same : en
  • FR682161A - Method for the production of rubber, etc. : en fr
  • FR682211A - Reflector shade for portable electric lights : en fr
  • DE498239C - Counter for measuring vessels : de en
  • DE498401C - Machine for inserting fasteners into the soles or heels of footwear : de en
  • GB329485A - Improvements in spindle supports for winding and twisting machines : en
  • GB329545A - Improvements in and relating to tipping gear for motor road vehicles : en
  • US1759518A - Dot-filling retainer : en
  • US1759755A - Pneumatic coupling : en
  • FR681705A - Manufacturing process of veneer wood : en fr
  • DE498253C - Equipment for the recovery of airships in fixed halls : de en
  • CA300408A - Auditing machine : en fr
  • DE489090C - Ball pessary : de en
  • DE498072C - Combustion regulator : de en
  • FR682031A - Ornate molded article and its manufacturing process : en fr
  • DE498249C - Process for the production of relief rollers for the application of watermarks in paper on the paper machine : de en
  • DE498113C - Automatic winding device for watches caused by changes in the temperature of the air : de en
  • DE498182C - Band brake for mobile agricultural machines : de en
  • DE498704C - Device for the mechanical insertion of neck strips in cigarette and similar boxes : de en
  • DK42250C - Brush holder for electric machines. : da en
  • FR682030A - Suction box for machines for making paper, cardboard, and for dehydrating cellulose, and the like : en fr
  • FR682230A - Sealing for compressed gas containers : en fr
  • FR681763A - Self-Rotating Wing Aircraft Improvements : en fr
  • DK42248C - Heat Sink Device by Evaporators for Absorption Refrigerators. : da en
  • GB329557A - Improvements in braking arrangements for spinning and twisting flyers : en
  • GB329660A - Improvements in or relating to electrical protective devices : en
  • US1759143A - Combined phonograph and radio receiving cabinet : en
  • FR681701A - Device for controlling switches : en fr
  • FR682122A - Container for storing liquids, food, etc. : en fr
  • GB316142A - Improvements in pneumatic tyres : en
  • US1759691A - Vacuum dry mop : en
  • FR682176A - Spark plugs for explosion engines : en fr
  • FR682199A - Process intended for the simultaneous production of several roentgen clichés : en fr
  • GB329426A - Improvements relating to contact fingers for electric apparatus : en
  • DE498005C - Device for starting and stopping machines at certain time intervals : de en
  • FR682116A - Internal combustion turbine : en fr
  • FR682203A - Loudspeaker motor : en fr
  • DE498374C - Device for generating fuel gas by carburizing air : de en
  • FR682017A - Speakerphone with pleated membrane : en fr
  • FR682220A - Oval box, with rounded bottom and lid : en fr
  • GB309168A - Improvements in cementing methods and substances : en
  • US1759562A - Implement retainer for pneumatic tools : en
  • DE498003C - Paring knife, especially for thick-skinned fruits : de en
  • GB329376A - Improvements in and relating to sound reproducing diaphragms : en
  • GB329648A - Improvements in or relating to stabilizing devices for the pivoted aerofoils of aircraft : en
  • FR681926A - Electric annealing furnace : en fr
  • FR681957A - New alloy for projectile cases : en fr
  • GB329594A - Improvements in and connected with infant feeding devices : en
  • US1759490A - Hydraulic dredging system : en
  • US1759542A - Printing press : en
  • US1759726A - Portable boring tool : en
  • US1759424A - Stepladder : en
  • US1759499A - Rail anchor : en
  • US1759502A - Method of and apparatus for coating articles : en
  • US1759565A - Charge for blasting caps : en
  • DE498576C - Play with a vertical magnetic axis which, when rotated, moves an armature resting against it with its inner surface through magnetic attraction : de en
  • GB304248A - Improvements in or relating to gas mask and like appliances generating their own oxygen : en
  • GB312264A - : en
  • DE498590C - Method for dewatering slurries on filters : de en
  • FR681751A - Improvements to refrigeration systems and devices : en fr
  • FR682045A - Utensil instantly adaptable to bottles, flasks, decanters, glasses, coffee makers, vases and containers of all kinds, to constitute drip trays and bumpers : en fr
  • CA300435A - Spring plank cushion : en fr
  • GB306126A - Improvements in kinematograph apparatus : en
  • GB329518A - Improvements in and relating to electric cooking ovens : en
  • US1759609A - Optical signal device : en
  • US1759790A - Window : en
  • GB329495A - : en
  • GB329589A - Improvements in and relating to presses for drawing sheet metal : en
  • US1759479A - Testing instrument : en
  • US1759598A - Bow-facing oar : en
  • US1759679A - Exhaust muffler : en
  • US1759172A - Gaiting harness : en
  • DE498247C - Device for passing goods displays in cubicles in front of window cut-outs in buildings : de en
  • DE498639C - Gun : de en
  • DE498580C - Spark generating device with ignition stone adjustable radially to the friction disc : de en
  • IE11024L - Evaporating and drying : en
  • GB329435A - Improvements in or relating to low-frequency thermionic amplifiers : en
  • FR681918A - Improvements to cells sensitive to the action of light : en fr
  • GB310326A - : en
  • GB306026A - Process for the production of multi-coloured transparencies or diapositives, especially applicable to cinematograph films : en
  • US1759157A - Apparatus for treating yarn in hollow mass formation : en
  • DE498423C - Spring safety device for automatic pistols : de en
  • FR682143A - New skewer for automatic looms : en fr
  • CA300255A - Device for removing water, air, etc. : en fr
  • DE498370C - Magnet system with magnetically neutral rotating armature for loudspeaker : de en
  • GB329527A - Improvements in or relating to waggon tipping apparatus : en
  • DE498266C - Cigarette machine : de en
  • DE498582C - Disc gas container with metallic seal : de en
  • US1759039A - Motion-translating device : en
  • US1759579A - Cartridge pocket : en
  • US1759601A - Method of and apparatus for softening water : en
  • FR681788A - Armature disc motor : en fr
  • FR681869A - Method for locating leak points in hollow conductor oil filled cables : en fr
  • GB307841A - Improvements in wood cutting and sand-papering machines : en
  • GB329493A - Improvements in and relating to loud speakers : en
  • CA300419A - Combined trolley track and hanger for sliding doors : en fr
  • FR681993A - Desk device for reading in bed : en fr
  • US1759212A - Carrier for disk wheels : en
  • US1759186A - Spanner wrench : en
  • US1759777A - Projection system : en
  • GB329580A - Improvements in or relating to flat work ironers : en
  • GB329676A - A machine for grinding and polishing the edges of watch glasses and the like : en
  • GR2774B - SOCKET WATERPROOF. : el en
  • GB316875A - Improvements in the mounting of electromagnetic relays, shutter indicators and the like : en
  • US1759320A - Chicken feeder : en
  • US1759444A - Sample thief : en
  • DE488901C - Gemstone : de en
  • GB311415A - Moulded paper or like containers for goods which exhibit or acquire an acid or alkaline reaction : en
  • GB329516A - Improvements in gauges for use in measuring curved surfaces : en
  • DE498289C - Process for the production of the connection points of oil-filled cables with waveguides : de en
  • US1759060A - Valve : en
  • US1759537A - Fluid operated circuit controller : en
  • FR682131A - Installation intended for the emission of t signals. s. f. : en fr
  • IE11365L - Heat exchanger : en
  • FR681819A - Device for sound reproduction : en fr
  • DE498250C - Device for drying cardboard and similar flat goods : de en
  • FR682036A - Wood defibrator with long defibrating surfaces : en fr
  • GB329532A - Improvements in safety razor blades : en
  • US1759002A - Spool winder : en
  • US1759249A - Vat dyestuffs of anthracene series containing nitrogen and process of preparing same : en
  • DE498574C - Bowling trophy in the shape of a miniature bowling alley : de en
  • CA300385A - Conduit fitting : en fr
  • FR681817A - Lightweight panels forming isothermal walls and frame formwork for buildings : en fr
  • FR682061A - Spring mounting device for buses, trucks, etc. : en fr
  • GB315318A - : en
  • GB318139A - Improvements relating to rotary glass blowing machines : en
  • FR681857A - Waterproof plate and its manufacturing process : en fr
  • GB329540A - Improvements in or relating to drain-pipe, sewer and the like laid pipe-line leakage-testing and/or leak-indicating devices : en
  • US1759111A - Cyclic ketonic compounds and process of preparing them : en
  • US1759185A - Packing device : en
  • US1759233A - Means and method for resizing crank arms and crank pins : en
  • US1759386A - Tire rim of motor and like vehicles : en
  • US1759441A - Key action for typewriters and other machines : en
  • US1759765A - Protective system : en
  • US1759085A - Conveyer : en
  • FR681932A - Dynamometric platform : en fr
  • GB329359A - Improvements in, and relating to, the manufacture of hollow metal bodies : en
  • GB329520A - Hydraulic rolling machine : en
  • GB329576A - Improvements in or relating to reflux or non-return valves : en
  • DE498446C - Method and device for casting metals and ceramic masses using the centrifugal method, among other things for dental purposes : de en
  • FR681981A - Machine used to rarefy and hermetically seal cans : en fr
  • FR682180A - Improvements to hauling or cable traction installations : en fr
  • GB306951A - Improvements in or relating to self acting mules : en
  • GB318246A - : en
  • GB329519A - Improvements relating to lamps for use on railway rolling stock : en
  • US1758980A - Adjustable furniture : en
  • AU2019229A - Improved electropneumatic action for operation and control of musical instruments : en
  • FR681838A - Process for the production of phosphoric acid and hydrogen : en fr
  • FR681911A - Hermetic and quick closing device : en fr
  • DE498098C - Pen holder : de en
  • DE498380C - Process for pest control by misting liquids : de en
  • CA300387A - Thermostatic gas regulator : en fr
  • GB313972A - Improvements in or relating to valve-less pumps : en
  • GB329984A - Improvements relating to polyphase electricity meters : en
  • US1759208A - Wringer : en
  • US1759447A - Internal-combustion-engine oil strainer : en
  • US1759000A - Radio signaling system : en
  • DE498417C - Universal bearing for electric motors to drive machines by means of a pair of clamping rails with adjustable spacing, the adjusting spindles of which are coupled to one another : de en
  • US1759059A - Method of making metal wheels : en
  • US1759455A - Carton : en
  • US1759512A - Egg separator : en
  • US1759552A - Straw-spreading attachment : en
  • US1759648A - Method of and means for measuring short intervals of time : en
  • AU2312629A - Improvements in milking machines : en
  • CA300324A - Electric sewing machine : en fr
  • DK42234C - Procedure for making glasses and enamels opaque. : da en
  • CA300328A - Cushion frame for tires : en fr
  • DE498183C - Dimming device for headlights of motor vehicles : de en
  • CA300300A - Vacuum cleaner : en fr
  • DE498226C - Thermostatically controlled draft regulator : de en
  • US1759014A - Door-cleaning apparatus : en
  • US1759524A - Device for lifting goods from shelves : en
  • GB329533A - An improved catamenial appliance : en
  • DE498332C - Method and device for lifting liquids from an unlimited depth : de en
  • US1759466A - Automatic speed-change mechanism : en
  • US1759592A - Retainer for sliced bread : en
  • US1759594A - Picture telegraphy : en
  • US1759716A - Egg carton : en
  • CA300418A - Charging device for concrete mixers : en fr
  • US1759381A - Electrical float for fishlines : en
  • CA300253A - Switch box holder : en fr
  • US1758921A - Valve for pneumatic-displacement pumps : en
  • US1759027A - Blade for rotary blowers and compressors : en
  • DE497246C - Booking device for loose-leaf carbonless accounting : de en
  • US1759198A - Sleeve-valve-lubrication system : en
  • US1759456A - Process of extracting useful elements from their ores by the aid of gases : en
  • US1759489A - Production of cellulose ester compounds : en
  • US1759645A - Multiple-unit plate rack : en
  • US1759416A - Method of manufacturing forged percussion masonry twist drills : en
  • US1759507A - Machine for making tire patches : en
  • US1759659A - Manufacture of pure iron : en
  • US1759583A - Lady's boot : en
  • US1759620A - Method of treating hydrocarbons including hydrocarbon derivatives : en
  • US1759282A - Washer : en
  • FR681723A - Railway superstructure with railway sleepers : en fr
  • AU1827629A - Improvements insound amplifiers : en
  • GB329530A - Improvements in safety razor blades : en
  • CA300383A - Fastening device for outlet boxes : en fr
  • US1759087A - Knob for furniture : en
  • AU2077429A - Safety cutoff device for gas heaters having a pilot burner : en
  • FR681716A - <<tumbler>> type switch refinements : en fr
  • FR682147A - Improvements in track braking devices, for railways and the like : en fr
  • GB309496A - Method of and means for producing deep cases or containers of cardboard and like material : en
  • GB329616A - Improvements in wick raising devices for miners' and garage safety lamps : en
  • FR681766A - Improvements to accounting machines : en fr
  • DE498267C - Milk can : de en
  • CA300314A - Nut-lock : en fr
  • CA300378A - Insulating material : en fr
  • CA300404A - Apparatus for handling packages : en fr
  • AU1990529A - An advertising or display device : en
  • GB329425A - Improvements in or relating to the control of electric switches : en
  • CA300431A - Eccentrically adjusted spring shackle : en fr
  • FR682073A - Inlays on leather, imitation leather, fabric, fur, felt, cardboard, paper and all plastics : en fr
  • GB329628A - Improvements in or relating to moulding mixtures : en
  • US1759563A - Apparatus for carding cotton : en
  • DE498102C - Electric display device for bowling alleys : de en
  • DE498428C - Extraction machine : de en
  • FR682148A - Improvements made to electric current generators : en fr
  • CA300417A - Splicing structure for different type rails : en fr
  • FR682054A - Rectifier for high intensity currents : en fr
  • GB329513A - Driving means for the rollers of preparing and spinning machines : en
  • FR681745A - Illuminated sign : en fr
  • CA300441A - Garage for stowing motor cars : en fr
  • GB312918A - An improved method of manufacturing seamless forged receptacles for high pressures : en
  • GB329677A - Improvements in and relating to recording and reproducing sound in synchronism with picture taking and projecting apparatus : en
  • GB329472A - Improvements in and relating to articles of furniture suitable for use as tables, seats, and other purposes : en
  • GB313083A - Arrangement for ensuring uniform running, particularly for sound receiving and reproducing apparatus : en
  • GB329666A - Improvements in or relating to automatic adjusting mechanism for vehicle brake operating gear and like mechanical transmission mechanism : en
  • DE498198C - Electric vacuum condenser : de en
  • DE498287C - Device for determining the acid level of accumulators : de en
  • DE498347C - Multipole lever switch : de en
  • DE498456C - Forage cutting machine with knife gate controlled by the drive shaft, press ram and feed rake : de en
  • CA300296A - Comestible powder : en fr
  • FR681744A - Improvement of reduction valves applicable in particular to devices for dispensing drinks under carbonic acid pressure : en fr
  • US1759050A - Method of and machine for assembling springs : en
  • DE498448C - Stove top with heat storage : de en
  • FR681964A - Improvement in phonographic films : en fr
  • FR682158A - Process for obtaining products refined from coals, tars, mineral oils, etc. : en fr
  • DE498442C - AC radiation device with metal vapor lamp and ohmic voltage divider connection unit : de en
  • DE498532C - Facility for body irradiation : de en
  • DE498206C - Process for the production of multicolored print patterns on fabrics produced in figure weave : de en
  • DE498281C - Process for the preparation of thymol : de en
  • FR681970A - Cutting machine for meat and other food, with top and bottom reciprocating slides : en fr
  • US1759472A - Reversing mechanism : en
  • US1759486A - Display board : en
  • FR681884A - Device for adjusting the parallelism of the front wheels of motor cars : en fr
  • FR681891A - Vertical shaft converter : en fr
  • FR681793A - File for calluses : en fr
  • CA300434A - Cushioning means for draft gears : en fr
  • CA300297A - Conduit or duct for electric cables : en fr
  • GB317072A - Improvements in dises for friction clutches and brakes : en
  • GB329570A - Mold breaking and transporting device : en
  • FR682115A - Process for the production of solid combustible polyformaldehyde : en fr
  • GB329400A - Improvements in or relating to the automatic control of electrical power supply units : en
  • GB329438A - Improvements in or relating to the projection of pictures in natural colours : en
  • FR682089A - Device for the regular distribution of air in a diffuser : en fr
  • FR681944A - Improvements to frames used to hold and display photographs, maps and the like : en fr
  • DE498159C - Electric pouring apparatus, in particular for dental purposes : de en
  • DE498167C - Counter control for calculating machines : de en
  • DE498706C - Decoration table, especially for mounting on high-speed scales and check registers : de en
  • GB329479A - Improvements relating to the beat-up mechanism of looms for weaving : en
  • US1759410A - Pneumatic tire : en
  • US1759642A - Wire stretcher : en
  • DE498572C - Adjustment and locking device for gymnastics equipment : de en
  • DE498431C - Process for the production of ammonia from calcium cyanamide : de en
  • US1759195A - Lumber drier : en
  • US1759508A - Piston : en
  • US1759230A - Electrical structure : en
  • US1759812A - Method for purifying hydrocarbon compounds : en
  • FR681828A - Improvements to internal combustion or combustion engines : en fr
  • GB308782A - Improvement in brake system for automotive vehicles : en
  • FR681737A - Method and apparatus for plowing the soil and incorporating fertilizers therein : en fr
  • FR681803A - Rolling door in several independent parts for garages, hangars, etc. : en fr
  • GB316178A - An improved method for picture transmission : en
  • GB329575A - Improvements in india rubber covering of staircases and means for fastening the same : en
  • GB329582A - Improvements in and relating to loudspeakers : en
  • FR681768A - Cigarette Making Machine Improvements : en fr
  • US1759692A - Vacuum dry mop : en
  • US1759178A - Desk table : en
  • US1759281A - Electric water heater : en
  • US1759670A - Lifting jack : en
  • US1759511A - Combined ship and propeller : en
  • US1759781A - Price tag or sign holder : en
  • US1759813A - Process and apparatus for treating hydrocarbons : en
  • US1759575A - Air-cooling system : en
  • US1759315A - Centrifugal scrubber : en
  • FR682078A - Advanced door : en fr
  • GB329486A - Improvements in india-rubber handle covers or hand grips for cricket bats, tennis racquets, golf clubs and the like : en
  • FR682123A - Electrical contact device, especially for low current : en fr
  • FR681740A - Tractor disc plows improvements : en fr
  • GR2771B - METHOD OF APPLICATION OF THERAIC CEMENT MORTAR ON WOODEN FLOOR SUBSTRATES OR OTHER NATURE. : el en
  • FR682238A - Mechanism for reversing the direction of rotation by means of multiple plate clutches : en fr
  • GB329381A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • US1759081A - Valve construction : en
  • US1759382A - Apparatus for separating and collecting dust : en
  • US1759458A - Rail joint and bar : en
  • FR682156A - Improvements to electrical signaling systems : en fr
  • US1759029A - Stuffing-box packing : en
  • US1759761A - Apparatus for inducing sleep : en
  • GB329592A - Improved device for cutting wool into equal lengths for use particularly for making hand-made rugs : en
  • USD81182S - Imogene de lancy : en
  • GB329673A - Improvements in or connected with needlework boxes, baskets and similar receptacles : en
  • GB329684A - Improvements in or relating to telephone systems : en
  • FR682013A - Improvements to internal combustion engine pistons : en fr
  • GB329695A - Protective jacketting for tubes and pipes : en
  • GB329696A - Device for fastening the doors of skips and the like : en
  • GB312230A - : en
  • FR681883A - Circular gills improvements : en fr
  • GB329601A - : en
  • GB329560A - Improvements in or relating to sole-laying machines : en
  • DE498436C - Continuous rail fastening screw that grips under the wooden sleeper with a claw nut : de en
  • DE498719C - Method for closing filled bags : de en
  • GR2768B - GAS PRESSURE CARTRIDGE FILLER (GASDRUCKLADER). : el en
  • US1759056A - Severable egg carton : en
  • US1758997A - Air purifier and cooler : en
  • US1759628A - Suspended cover : en
  • FR682059A - Improvements to scales : en fr
  • DE498282C - Matrix setting and line casting machine, in which several magazines have an essentially fixed working position opposite the collector and the offshoot and the same triggering rods, moved from the touch panel, are used without switching to trigger the die escapements of several magazines : de en
  • DE498173C - Drive with differential screw gear : de en
  • FR681770A - Improvements to ballasting of railways : en fr
  • US1759031A - Display device for vending machines : en
  • US1759525A - Slackline excavator : en
  • DK42253C - Airplane with a support surface separated by a column space. : da en
  • CA300263A - Individual tire vulcanizer : en fr
  • FR682182A - Process for refrigeration at very low temperatures of electrical machines and the like : en fr
  • US1759089A - Transmission chain : en
  • US1759741A - Vine cutter or bean puller : en
  • FR681771A - Hinge : en fr
  • DE498565C - Mobile floating dock for aircraft : de en
  • DE498573C - Snowshoe : de en
  • DE498105C - Toy with a spiral spring : de en
  • DE498321C - Lubrication pump : de en
  • GB329650A - Improved wardrobe fitting : en
  • FR681785A - Device for maintaining synchronism between devices separated from each other, using a magneto-electric machine controlled by a contact device : en fr
  • USD81204S - Design pob a smoking-stand body : en
  • US1759617A - Gas compressor : en
  • US1759776A - Multicylinder combustion motor : en
  • US1759349A - Leather-spraying machine : en
  • CA300354A - Process and apparatus for cellulose fibre liberation in the manufacture of pulp : en fr
  • GB313592A - Improvements relating to sheet metal roofing : en
  • FR681912A - Signal overshoot indicating device : en fr
  • FR681984A - Process for printing on surfaces which are not flat, such as rods, pipes, etc., with wood grain or other designs : en fr
  • FR682032A - Signal lamp : en fr
  • FR682051A - Display leg : en fr
  • FR682165A - Process for gas purification by washing with organic liquids : en fr
  • FR681759A - Improvements in the manufacture of artificial filaments : en fr
  • FR682076A - Color changing light fountain system : en fr
  • GB329608A - Improvements in paper bags : en
  • GB329688A - Improvements in the destructive hydrogenation of carbonaceous materials : en
  • DE498273C - Hydraulic tipping device for car bodies, especially of motor vehicles : de en
  • US1759757A - Car-unloading device : en
  • DE498578C - Hunting game : de en
  • DK42251C - Working cylinder, in particular for Combustion engines. : da en
  • FR682173A - New type of seaplane : en fr
  • FR682205A - High frequency oscillator system : en fr
  • US1759100A - Apparatus for pulverizing materials : en
  • US1759420A - Brake : en
  • US1759631A - Means for amplifying electrical currents of audible frequencies : en
  • USD81194S - Martin jatjch : en
  • US1759046A - Control device : en
  • US1759122A - Method of making alcohol : en
  • US1758920A - Stabilized peroxide solution : en
  • US1759385A - Pulping machine : en
  • FR681805A - Method of reattaching adjacent ends of a broken film and resulting joint : en fr
  • FR681940A - Measuring device comprising a needle whose image is projected onto a scale : en fr
  • GB329534A - Improvements relating to the fixing of insulators : en
  • FR681736A - Device for combustion engines with air suction tube for the carburetor : en fr
  • FR682040A - Improvements in the construction of airplanes and flying machines : en fr
  • GB329451A - Improvements relating to shoes : en
  • DE498205C - Device for alternately lifting the rolling stock : de en
  • DE498352C - Chamber stage dryer : de en
  • DE497942C - Process for pickling objects made of iron or its alloys : de en
  • DE498240C - Measuring and recording device for the cutting performance of saw gates u. like : de en
  • DE498364C - Method for connecting metal parts, in particular railroad tracks, with the addition of temperature compensation pieces : de en
  • DE498591C - Method and device for sieving, sifting or classifying by means of sieve bodies that can vibrate in themselves : de en
  • US1759335A - Power-transmitting device : en
  • US1758928A - Bottle carrier : en
  • US1759079A - Sample book : en
  • US1759099A - Process of manufacturing reflectors : en
  • US1759608A - Apparatus for treating pretzels, crackers, and the like : en
  • US1759731A - Floor polisher : en
  • DE498356C - Device for conveying goods, especially in rolling mills : de en
  • DE498681C - Process for the preparation of Kuepen dyes of the benzanthrone series : de en
  • US1759190A - Automatic telephone system : en
  • US1759445A - Sleeve valve : en
  • DE498243C - Water-cooled cylinder head for internal combustion engines : de en
  • US1759460A - Phonograph starting and stopping device : en
  • US1759069A - Cash begisteb ob similab machine : en
  • US1759253A - Insulator : en
  • GB329624A - Improvements in or relating to burners for petrol-air gas and like fuels : en
  • DE493263C - Device for dyeing and wringing out strands of yarn hung on sticks : de en
  • DE498223C - Winding embedded in slots in the active iron for electrical machines and apparatus, e.g. Rotary transformers or three-phase current shunt collector machines with a number of conductors that cannot be divided by the number of slots in the sheet metal section : de en
  • DE498260C - Milk dispenser : de en
  • DE512728C - Bearing shell with drip lubrication, especially for rail vehicles : de en
  • GB312158A - Improvements in and relating to sheet-feeding apparatus for printing machines : en
  • US1759005A - Loading station and drier car : en
  • US1759109A - Piston and connecting-rod assembly : en
  • FR682098A - Electric discharge tube : en fr
  • FR682200A - Automatic signaling device : en fr
  • US1759778A - Condenser for automobile radiators : en
  • US1759101A - Adjustable floating tool holder : en
  • US1759547A - Electric circuits for planers : en
  • CA300346A - Delay action detonator : en fr
  • US1759298A - Grease gun : en
  • US1759804A - Device for drying textures : en
  • US1759010A - Process of dyeing acetate silk : en
  • US1759115A - Manufacture of lithopone : en
  • AU1996229A - Printing wheel : en
  • CA300429A - Electrical wire fish line : en fr
  • DE498187C - Closure for the hood of motor vehicles : de en
  • DE498655C - Ironing press : de en
  • FR682007A - Locking device for switch covers and similar devices for electrical installations : en fr
  • GB307502A - Improvements in apparatus for drying the hands by means of warm air : en
  • AU1994129A - Improvements in and relating to mops : en
  • DE498588C - Process for coloring and tinting through stones, in particular crystalline stones such as marble : de en
  • AU1827829A - An improved implement for removing or winning brown coal or lignite from exposed deposits or dumps : en
  • US1759723A - Cabinet for the reception of dairy products : en
  • CA300379A - Floor polisher : en fr
  • CA300355A - Method of printing fabrics : en fr
  • US1759541A - Combined ruler square and miter square : en
  • US1759266A - Snubber : en
  • US1759519A - Display device : en
  • US1759625A - Apparatus for handling sand in foundries : en
  • USD81177S - Design por a sign : en
  • DE497788C - Electrical goods guidance device on duplicating machines : de en
  • US1758950A - Chimney cleaner : en
  • DE498482C - Circulation pump for cooking liquor : de en
  • DE498537C - Rotary grate gas generator for gasifying fine-grained or dust-like fuel : de en
  • CA300447A - Flexible fastening device : en fr
  • DE498650C - Fish bait : de en
  • US1759061A - Mop handle : en
  • US1759590A - Skidless tire : en
  • DE498313C - Potato harvester with turning share and haulm turner arranged in front of it : de en
  • GB318929A - Improvements in or relating to apparatus for bathing and like purposes : en
  • CA300349A - Method of cutting shingles : en fr
  • CA300309A - Theft proof pocket : en fr
  • CA300278A - Apparatus for mixing liquids : en fr
  • FR682121A - Process for the production of sulfuric acid and artificial Portland cement from substances containing calcium sulphate : en fr
  • GB329656A - Improvements in or relating to garment hangers : en
  • US1759367A - Injection valve for internal-combustion engines : en
  • US1759104A - Electric hand sanding machine : en
  • US1759383A - Train-dispatching system for railroads : en
  • US1759554A - Process for preparing 6-chloro-2-nitro-1-methylbenzene-4-sulphonic acid : en
  • DE498218C - Method and device for the production of galvanic cells : de en
  • DE498317C - Rotary valve control for internal combustion engines : de en
  • FR682109A - Apparatus for printing cotton balls : en fr
  • GB329634A - Improvements in or relating to railway or tramway rail joints : en
  • US1759073A - Shock loader : en
  • US1759146A - Feed-water valve : en
  • US1759219A - Extensometer : en
  • US1759247A - Signal : en
  • CA300341A - Automobile headlight device : en fr
  • DE498051C - Process for the preparation of N-monoacylated diaminoarsenobenzenes : de en
  • DE498469C - Compound drum mill with overfeed skammer, traversed by a stream of classifying air : de en
  • DE498581C - Drying plant for pottery : de en
  • FR681995A - Improvements to wax figures, automatons and similar objects : en fr
  • FR681851A - Process for removing nicotine, methyl alcohol, alkaloids and other toxic substances when smoking tobacco directly or in the form of cigars or cigarettes : en fr
  • GB329463A - A saxophone knee rest : en
  • US1758961A - Shade-roller latch : en
  • US1759129A - After-hour depository : en
  • US1759339A - Threaded nut for securing metal parts : en
  • US1759167A - Radiator : en
  • FR681818A - Device for marking and measuring the length of defective places in tissues : en fr
  • FR682100A - Chicory roaster : en fr
  • FR682166A - Apparatus intended to supply a turbine : en fr
  • US1759717A - Adjustable side bearing : en
  • US1759817A - Steam turbine : en
  • DE498200C - Device for transferring the front weight of the towing vehicle to the rear axle of the same : de en
  • DE498416C - Electric overcurrent switch that operates through heat and has a thermal expander through which the current flows : de en
  • DE498656C - Rolling device for the production of twist drill blanks with facets without twist : de en
  • DE498702C - Drop hammer, the bear of which is lifted by steam, compressed air or a similar propellant : de en
  • US1759127A - Disconnecting hook : en
  • GB329665A - Improvements in or relating to expanding suit cases and like receptacles and extensible fittings therefor : en
  • DE498430C - Process for the production of closed chain protection box for bicycles u. like : de en
  • DE498680C - Electric hot air dryer, in particular for drying parts of the human body : de en
  • FR681789A - New enamelled sheet funeral articles and manufacturing process : en fr
  • FR681922A - Paste for cold cleaning of laundry : en fr
  • US1759221A - Shut-off cock : en
  • US1759650A - Safety device for cranking and electric starter for automobiles : en
  • US1759095A - Spindle for engaging and winding textile fabric : en
  • GB329491A - Improvements in and relating to frames for folding eye-glasses, spectacles and the like : en
  • DE498336C - Handset for stunning slaughtered animals : de en
  • GR2764B - METHOD FOR THE PREPARATION OF FISH, WALE MEAT, AND OTHER EDIBLE SUBSTANCES FOR STORAGE OR TRANSPORT. : el en
  • CA300392A - Motion picture film projector : en fr
  • DE498560C - Method and device for thickening pulp water, in particular fiber pulp, for papermaking : de en
  • US1759278A - Air-reserve tank : en
  • US1759794A - Safety barrier for roadways : en
  • FR681886A - Improvements to wireless signaling devices : en fr
  • GB329549A - Improvements in flexible knurler for cigar machines : en
  • FR681950A - Arched woven tape, especially for making collars or other washable items : en fr
  • FR682068A - Bicycle brake : en fr
  • GB309404A - Improvements in or relating to packing comestibles : en
  • US1759763A - Turbine-regulating means : en
  • US1759613A - Carton : en
  • US1759627A - Means for slitting and winding paper from paper-making machines : en
  • US1758976A - Display stand : en
  • US1759148A - Grate for oil and gas stoves : en
  • US1759799A - Incubator : en
  • GB329481A - Improvements in printing-plate shaving machines : en
  • DE498707C - Show figure for demonstrating men's legwear : de en
  • US1759644A - Oil-carrying marine vessel : en
  • DE498290C - Traveling storage oven with electric heating : de en
  • DE498304C - Lid lifting and locking device for boxes, cassettes, cases, etc. like : de en
  • DE498404C - Bottle spool : de en
  • FR681821A - Hydraulic valve control in combustion engines : en fr
  • FR682016A - Pressurized fluid container : en fr
  • FR682240A - Improvements to the lubrication systems of machines such as air compressors, pumps and others : en fr
  • USD81184S - Design for a telephone-transmitter case : en
  • US1759506A - Bottle-washing machine : en
  • USD81185S - Design for hosiery : en
  • US1759593A - Thermionic receiving device for wireless telegraphy and telephony : en
  • US1759797A - Can holder : en
  • DE498330C - Bellows for photographic apparatus : de en
  • DE498607C - Plates, cylinders, etc., which are intended on their surface for recording and reproducing drawings, characters, impressions, etc. : de en
  • DK42259C - Procedure for reproducing a relief-patterned film on another relief-patterned film when talking about films for use in color cinematography. : da en
  • US1758956A - Crate for use in weighting fabrics : en
  • US1759182A - Medicinal preparation : en
  • US1759413A - Rinse tub : en
  • DE498154C - Process for the production of colored complex compounds, in particular pigment dyes : de en
  • US1758952A - Animal trap : en
  • US1759453A - Gas condenser : en
  • US1759171A - Means for electroplating tubes internally and externally : en
  • US1759264A - Sulphur dyestuffs : en
  • US1758991A - Method of making producer gas : en
  • US1759184A - Resistance unit : en
  • US1759223A - Exhaust-steam injector : en
  • US1759400A - Ear-tagging apparatus for stock : en
  • US1759795A - Duplicating device : en
  • USD81181S - Ebabtk debski : en
  • FR681873A - Improvements to stop making machines : en fr
  • DE498398C - Pressure regulator to maintain the gas overpressure in motors working under liquid with a fluctuating level, or the like. : de en
  • DE498536C - Device for smoke combustion in boiler furnaces with grate walls built into the exhaust duct : de en
  • FR682218A - Device for the automatic adjustment of the ignition advance in internal combustion engines : en fr
  • GB329522A - Improvements relating to curbs, or edgings for garden paths and the like : en
  • FR682005A - Improvements to adhesion members for tractor wheels or the like : en fr
  • GB313593A - Improvements in spare wheel carriers for motor vehicles : en
  • FR681850A - New arrangement grouping all the controls of a motorcycle near the handles : en fr
  • FR682086A - Process for the production of formaldehyde : en fr
  • GB311780A - Apparatus for collecting and loading material into vehicles : en
  • CA300446A - Hot water radiator : en fr
  • FR681978A - Capping device : en fr
  • GB316310A - : en
  • FR681831A - Improvements relating to the production processes of condensation products : en fr
  • DE498444C - Process for the production of Kuepen dyes of the benzanthrone series : de en
  • DE498641C - Device for the production of a uniform mixture of several types of dry goods : de en
  • FR681823A - Sleigh for grape harvest : en fr
  • FR682231A - Suspender tab retainer : en fr
  • GB329543A - Process for the separation of iron from solutions containing cobalt and rich in iron, such as those obtained by lixiviating roasted pyrites : en
  • US1759534A - Refrigerating apparatus : en
  • USD81186S - John j : en
  • GB316888A - Improved process for separating acetylene from mixtures of gases : en
  • DE497513C - Bottle cap for medicine bottles to dispense certain amounts of drops : de en
  • DE498371C - Process for keeping constant the grid pre-tension drawn from a power supply unit : de en
  • DE498720C - Method for closing filled bags : de en
  • GB318095A - : en
  • DE498543C - Scaffolding : de en
  • DK42255C - Electric Bulb. : da en
  • FR682077A - Further training in automotive bodywork : en fr
  • GB311428A - Improvements in apparatus for preparing molders' sand : en
  • GB329539A - Improvement in doffing roll for carding machine : en
  • GB329647A - Deep boring system : en
  • GB329618A - An improved artificial tree, such as a christmas tree or the like : en
  • DE498415C - Device for achieving synchronism in apparatus for electrical image transmission : de en
  • DE498381C - Two-stroke internal combustion engine : de en
  • CA300458A - Coke oven pusher control : en fr
  • FR681707A - Hydrocarbon oils and process for making them : en fr
  • GB306413A - Circuits for discharge tubes : en
  • DE496564C - Motor drive for a tap changer on tap transformers : de en
  • DE497583C - Display device for the speed of vehicles : de en
  • DE497591C - Injection carburetor : de en
  • US1759199A - Collapsible table : en
  • DE498379C - Vibration machine : de en
  • DE498600C - Device for preventing condensate from rising into the turbine in a piston steam engine with a downstream exhaust steam turbine, which works on a condenser equipped with a vacuum booster : de en
  • FR682119A - Improvements made to glow amplifier lamps : en fr
  • FR682046A - Improvements made to direct-fired thermal ovens and in particular to bakery and pastry ovens : en fr
  • CA300460A - Segmental grinding wheel : en fr
  • CA300362A - Apparatus for the transmission of pictures : en fr
  • US1758979A - Carbon feed for arc lamps : en
  • US1759220A - Leer roll : en
  • US1759358A - Resilient vehicle wheel : en
  • FR681853A - Improvements to transportable concrete mixers : en fr
  • FR681855A - Artificial horizon for astronomical observations : en fr
  • FR681859A - Device for cutting sugar ingots : en fr
  • GB306414A - Manufacture of hydrogenated amines : en
  • FR682162A - Process for the production of shaped metal parts : en fr
  • GB329552A - Improvements in automatic-feed weighing apparatus : en
  • GR2767B - SHIP TRANSMISSION SYSTEM THROUGH A REGIONAL TELEPHONE SUPPLIED WITH WINGS. : el en
  • GB315854A - : en
  • USD81208S - Design for a knitted fabric : en
  • FR681718A - Improvements to staples for belts, straps, etc. : en fr
  • GB303112A - : en
  • DE498502C - Fixing wood grinder stones on their shaft : de en
  • DE498520C - Clamp for earthing pipes and cables with different diameters : de en
  • CA300442A - Separator for treating mixtures of mutually insoluble liquids : en fr
  • CA300456A - Hand brake mechanism : en fr
  • US1759729A - Device for removing eggs from fish hatcheries : en
  • DE498671C - Electric momentary rotary switch for left and right rotation : de en
  • US1759330A - Drainage culvert : en
  • US1759341A - Process of bleaching : en
  • US1758993A - Sound reproducer : en
  • US1759364A - Can opener : en
  • CA300285A - Map or chart indicator : en fr
  • GB329398A - Improvements in discharge tube circuits for producing pulsating currents : en
  • GB329568A - Improvements relating to ladder carriages or supports : en
  • DE498541C - Enclosed small winch : de en
  • DE498283C - Device for the noiseless return of the paper cart from typewriters u. like : de en
  • DE498403C - Spindleless winding machine : de en
  • DK42273C - Two-stroke internal combustion engine with port flushing. : da en
  • CA300332A - Tobacco pipe : en fr
  • CA300371A - Hinged binder back for loose leaf binders : en fr
  • US1759465A - Demountable conveying device : en
  • GR2766B - IMPROVEMENTS IN OR RELATING TO METHODS AND MACHINES FOR SIMPLIFICATION OR GENERATION OF ELECTRICAL VOLUMES. : el en
  • FR682137A - Bra refinements : en fr
  • US1759288A - Cutting-torch holder : en
  • US1759332A - Wave transmission circuit : en
  • DE498718C - Limiting device for pivoting pivot guns : de en
  • CA300325A - Method and means for treating the filter cake produced from continuous filters : en fr
  • US1759094A - Amplification system : en
  • CA300395A - Fastening device for automobile business bodies : en fr
  • CA300451A - Annunciator receiving casing : en fr
  • USD81176S - Design for a statue : en
  • US1759196A - Drill grinder : en
  • US1758965A - Antifriction bearing : en
  • US1759521A - Push-switch socket : en
  • CA300416A - Apparatus for distributing liquefied gas : en fr
  • US1759241A - Educational device for interchangeable topics : en
  • US1759616A - Vanity case : en
  • US1759120A - Radiator : en
  • US1759397A - Mop wringer : en
  • US1759676A - Driven slitter for paper-slitting machines : en
  • DE498190C - Device for shooting small ammunition with army rifles : de en
  • DE498261C - Process for the manufacture of footwear : de en
  • AU2651930A - Improvements in pneumatic tyres : en
  • US1759663A - Means for controlling the flow in hydraulic oil storing and dispensing systems : en
  • FR682212A - Improvements in powder sulfur for the treatment of crops : en fr
  • CA300339A - Clog-boot : en fr
  • US1758934A - Hook : en
  • US1759709A - Feeding mechanism for thrashing machines : en
  • USD81192S - Design for a toy animal : en
  • US1759015A - Doorframe-cleaning apparatus : en
  • US1759338A - Coupling : en
  • US1759551A - Control system : en
  • DE498348C - Locking device with movable locking element to prevent rotation : de en
  • GB306851A - Improvements in or relating to the spinning of tubular bodies from cellulose solutions such as viscose : en
  • US1759270A - Process of producing an artificial skating ground : en
  • CA300459A - Combination tool with staple puller for wire fences : en fr
  • US1758930A - Stirrup : en
  • USD81213S - George p : en
  • FR682107A - Shock absorbing devices for vehicle doors or the like : en fr
  • FR682151A - Process for the manufacture of clasps for earrings : en fr
  • GB329428A - Improvements in or relating to sideboards : en
  • FR682132A - Advanced log for measuring the speed of ships or the speed of a current : en fr
  • GB308822A - Improvements in chimney and ventilator shaft tops : en
  • FR681865A - Heart points made up of vine rails : en fr
  • FR682247A - Foam generator specially for fire extinguishers : en fr
  • DE498217C - Galvanic element : de en
  • US1759710A - Window-sash mullion : en
  • GB329547A - Improvements in and relating to suction dredging : en
  • US1759049A - Creeping traction unit : en
  • USRE17672E - Wxexib o : en
  • FR682170A - Bra : en fr
  • US1759153A - Automatic regulator for internal-combustion-engine fuel mixers : en
  • US1759283A - Securing means for hookless fasteners for receptacles : en
  • US1759432A - Picture frame : en
  • US1759454A - Uranium metal and product and process of making the same : en
  • DE498148C - Amplifier device for telecommunication lines : de en
  • DE498585C - Steam boiler system with preheating of the boiler feed water : de en
  • GB329679A - Improvements in book paging machines : en
  • AU2231629A - Process for substantially suppressing phosgene-formation when extinguishing fires with carbon tetrachloride : en
  • DK42262C - Apparatus for the sale of automatically metered quantities of petrol or other liquids. : da en
  • GB309146A - Improvements in and relating to foldable beds and the like : en
  • FR681773A - Continuous extraction process : en fr
  • GB329396A - Improvements in the manufacture and production of butadiene : en
  • GB329596A - Improvements in spark arresters for locomotives : en
  • GB329658A - Arrangement for increasing the efficiency of high potential long distance lines : en
  • US1759236A - Sheet-glass apparatus : en
  • FR682039A - Switch-switch : en fr
  • FR682048A - Device for the protection of current transformers against the destructive effects of heavy overloads : en fr
  • AU2312929A - Improvements in and relating to handles for cooking utensils and method of manufacturing same : en
  • FR681867A - Timepiece : en fr
  • FR682063A - Improvements in the construction of rear axles of motor vehicles : en fr
  • US1759572A - Tank gauge : en
  • US1759636A - Water-softening apparatus : en
  • USD81187S - Design fob a bbace foe an electbic-light fixtube : en
  • DE498507C - Vessels and containers made of ceramic material, in particular for bleaching and dyeing textiles : de en
  • GB300996A - Improvements in and relating to sound record film printing apparatus : en
  • GB314337A - Process for the electro-chemical manufacture of various industrial lead-containing products : en
  • GB329655A - An improved protector for venereal discharges : en
  • GB314336A - Improvements in and relating to flying machines : en
  • FR681994A - Device for simultaneously sulphating leaves and grapes : en fr
  • GB329674A - Process of and apparatus for treating solid hydrocarboncontaining material : en
  • GB329991A - Compensator stop-motion for use in winding, reeling, twisting, doubling, knitting orother textile machines : en
  • FR681732A - Core transformer circuit enhancements : en fr
  • US1758999A - Dispensing device : en
  • GB329607A - Hinged side-car with tiltable wheel and body : en
  • DE498642C - Process for the production of porous bodies, especially heat protection compounds : de en
  • GB329455A - Improvements in and relating to gramophones and like sound reproducing devices : en
  • GB312316A - Improvements in or relating to explosive compositions : en
  • FR681998A - Gear shifting for motor vehicles, gear trains and internally toothed vehicles in which longitudinal space is reduced to a minimum : en fr
  • FR682035A - Improvements to devices for heating fluids to high temperatures : en fr
  • DE498468C - Device for adjusting the feeding device of spring roller mills : de en
  • DE498481C - Light filter : de en
  • GB329538A - Improvements in or relating to machines for the manufacture of heat-insulating or sound-insulating webs and the like : en
  • GB329587A - Improvements in or relating to fire extinguishers and fire alarms : en
  • GB329667A - Improvements in or relating to apparatus for cooking under pressure : en
  • DE498265C - Device for dividing finished flint strips into sections for book flare packs : de en
  • DE498341C - Device for physical exercises : de en
  • FR681791A - Improvements to reinforced concrete constructions : en fr
  • GB300967A - Improvements in independent wheel suspensions for motor and other vehicles : en
  • GB329382A - Manufacture of moulded or rolled articles : en
  • FR681717A - Automatic central clamping drill chuck device : en fr
  • FR681721A - Machine for the production of guns, grated dough and other bakery items : en fr
  • DK42276C - Method and Machine for Making Wire Cords from Form Cords. : da en
  • FR681887A - Process for preserving and transporting anti-parasite products : en fr
  • CA300363A - Apparatus for the transmission of pictures : en fr
  • US1759807A - Discharge chute and deflector : en
  • US1758978A - Binding device for flexible linear connections : en
  • US1759001A - Heat distributor : en
  • US1759606A - Stable-surface alloy steel : en
  • US1759654A - Phonograph : en
  • USD81200S - Design for a shingle : en
  • DE498369C - Rail locomotive, consisting of three articulated single frames : de en
  • DK42278C - Double-walled Metal container. : da en
  • GB306881A - A process for preparing vitamine-a in free or combined condition : en
  • US1759006A - Automatic valve : en
  • US1759327A - Apparatus for machining welded rail joints : en
  • FR681846A - Method and machine for the manufacture of resonance tables, in particular for bowed instruments, and other warped or arched surfaces : en fr
  • US1758927A - Aircraft signal : en
  • US1759354A - Carburetor control : en
  • US1759632A - Acoustic diaphragm : en
  • FR681800A - Crosstalk protection in installations for transmitting and receiving underwater sound wave signals : en fr
  • GB309409A - Improvements in vibrators : en
  • FR681860A - Improvements in the manufacture of electric cables : en fr
  • FR682246A - Improvements to the descent cable reels of ships' lifeboats : en fr
  • FR681813A - Improvements to heat-insulated containers and means for setting them up : en fr
  • DK42280C - Ashtray. : da en
  • FR681992A - Safety stop for swing arms : en fr
  • FR682243A - lock, especially for pneumatic station receiver : en fr
  • FR682004A - Device for central adjustment of friction clutches, particularly in motor vehicles : en fr
  • FR682145A - Self-regulating heliostat : en fr
  • DE498255C - Device for driving and guiding tracks on motor vehicles : de en
  • DE498357C - Method and device for the wet treatment of chain yarn in strand form : de en
  • FR681839A - Process for obtaining condensation products : en fr
  • US1759589A - Pie plate : en
  • US1759607A - Garden implement : en
  • US1759649A - Pneumatic door closer : en
  • US1759132A - Gun-discharging means : en
  • US1759309A - Corn-sheller feed chain : en
  • US1759578A - Milk-cooling device : en
  • US1759770A - Poultry trap : en
  • GB314512A - Improvements in or relating to telephone systems : en
  • GB329392A - Improvements in or relating to electric lighters for cigarettes, cigars and tobacco pipes : en
  • DE498163C - End hood with perforations for gas bath heater : de en
  • GB302594A - : en
  • US1759825A - Roll-over traversing mechanism for molding machines : en
  • DE498242C - Incubator with egg trays that can be rotated in a horizontal plane and rotatable rollers that support the eggs : de en
  • DE498693C - Collapsible bed : de en
  • DE498484C - Wooden rim : de en
  • FR682049A - Manufacturing process for Basque berets, Alpine berets and hat bells : en fr
  • US1759297A - Nozzle for engines working with airless fuel injection : en
  • US1759638A - Timing device : en
  • GB314482A - Method of and apparatus for preparing fine granules of soap : en
  • GB329523A - Improvements in and relating to weighing apparatus : en
  • US1759018A - Cutting mechanism : en
  • US1759767A - Liquid-lever gauge for boilers : en
  • FR681832A - Improvements to lighters and protective screen for lighters : en fr
  • FR682041A - Improvements to shaker conveyors : en fr
  • FR682092A - Improvements to metal mixtures and to the processes for obtaining them : en fr
  • GB306813A - Improvements in kilns : en
  • FR682155A - Universal joint : en fr
  • DE498421C - Carrying device for spoked wheel sets on wheel set swiveling : de en
  • DE498500C - Electrically heated annealing furnace : de en
  • DE498340C - Process for the production of samples that remain elastic by applying a mixture of highly viscous solutions of translucent colloids with colored bodies : de en
  • FR682029A - Boat sorting and loading installation : en fr
  • GB329397A - Improvements in electric protective arrangements : en
  • DK42263C - Flip. : da en
  • FR682138A - Support forming reservoir for cleaning spare spark plugs of an engine : en fr
  • FR682196A - Rolling device for metal furniture drawers : en fr
  • US1759012A - Range under and gtot sight : en
  • US1759193A - Vehicle door : en
  • FR681881A - Improvements to switches for artificial silk spinning rotary pot motors : en fr
  • GB329416A - Improvements in or relating to brake-gear for railway and other vehicles : en
  • FR681757A - Paper bags : en fr
  • GB329500A - Improvements in or relating to liquid dashpots for use with weighing apparatus : en
  • US1759515A - Ventilation-controlling means for chicken brooders : en
  • DE497944C - Device for creating a shadow wall in front of a projection screen : de en
  • FR681909A - Thermionic current rectifier : en fr
  • GB329611A - Improvements in or relating to we?t selecting devices for looms : en
  • GB329672A - Improvements in processes of the preparation of organic mercury compounds and in dustdisinfectants containing these compounds : en
  • DE498194C - Process and machine for drying and glazing veneers : de en
  • FR681878A - Process for the manufacture of viscose silk : en fr
  • FR682024A - Manufacturing process for hangers and coat racks : en fr
  • GB329388A - Improvements in and relating to grinding machines, planing machines, milling machines and similar machine tools : en
  • DE498637C - Water sound device : de en
  • DE498367C - Device for optical signaling in vehicles : de en
  • FR681804A - Improvements in pumps : en fr
  • FR682221A - Protective envelope for balls of thread to tie the bundles : en fr
  • GB329383A - Improvements relating to apparatus for use in connection with photographic aerial surveys : en
  • CA300303A - Tooth brush : en fr
  • CA300291A - Railway passenger vehicle : en fr
  • US1759254A - Multiple oiler : en
  • US1759311A - Windshield screen : en
  • FR682006A - Perfect blowjob : en fr
  • US1759228A - Process and apparatus for producing molten glass : en
  • US1759496A - Covered elastic cord : en
  • US1759789A - Advertising device : en
  • US1759174A - Nail-transferring mechanism : en
  • US1759071A - Application of vat dyes to textile fibers : en
  • US1759393A - Key action for typewriters and other machines : en
  • US1759053A - Bending machine : en
  • US1759255A - Filing receptacle : en
  • US1759446A - Apparatus for cracking oil : en
  • US1759124A - Sealing tape and process of manufacturing same : en
  • US1759485A - Line clamp : en
  • DE498531C - Transmission or reduction gear with a ring body arranged at an angle to a support plate and rolling on it, especially for radio-technical variable capacitors : de en
  • FR682037A - Circuit breakers for high voltage currents : en fr
  • GB320018A - An improved process for dressing textile materials : en
  • DE498519C - Process for the production of carbon electrodes : de en
  • US1759235A - Sheet-glass apparatus : en
  • US1759345A - Can opener : en
  • US1759577A - Cigarette case : en
  • DE498245C - Hydraulic single drive with a special generator for each engine : de en
  • FR681827A - Gas engine following a combustion cycle : en fr
  • FR681989A - Two-stroke explosion engine : en fr
  • DE498407C - Weft bobbin composed of two parts for looms with automatic weft bobbin replacement : de en
  • US1759523A - Abrading tool : en
  • FR681953A - Device for obtaining a continuous or reciprocating rotational movement by hand, more particularly applicable as a rotating toothbrush : en fr
  • FR682093A - Medical suction cup : en fr
  • GB329410A - Improvements in or relating to coin examining apparatus : en
  • DE498599C - Device for cleaning pressurized steam boilers : de en
  • DE498440C - Overvoltage protection device : de en
  • US1759070A - Element for masonry construction : en
  • DE498325C - Hold-down device on scissors with finger protection device : de en
  • FR681983A - Device for welding the longitudinal seams of cans or the like by means of a soldering iron connected to the secondary winding of a transformer : en fr
  • FR682095A - Improvements to disc wheel rims for aircraft : en fr
  • AU2378529A - Improvements in and relating tothe manufacture of hollow bodies from fibrous pulp : en
  • US1759147A - Internal-combustion engine : en
  • US1759662A - Pressure control for hydraulic oil storing and delivering systems : en
  • US1759202A - Collar and necktie cabinet : en
  • US1759699A - Spinning pot or centrifuge : en
  • CA300338A - Auxiliary circulating device for hot water : en fr
  • GB329373A - Improvements in or relating to tins : en
  • US1759362A - Tire-alarm valve : en
  • US1758968A - Electrical condenser : en
  • US1759822A - Linking machine : en
  • US1759517A - Hydraulic jack : en
  • US1759587A - Sausage stuffing and linking machine : en
  • US1759605A - new yobk : en
  • GB307926A - Manufacture of nitrogen-containing derivatives of the benzanthrone series : en
  • DE498319C - Idle pulley with lubrication tube : de en
  • GB314338A - Operating mechanism for the brakes of motor vehicles and the like : en
  • GB329678A - Improvements in electric switches or indicating devices : en
  • FR681808A - Assembly and transformer for medium frequency amplifiers : en fr
  • FR681982A - Apparatus for electric welding : en fr
  • GB329636A - Improvements in or relating to blasting cartridges : en
  • GB329638A - Improvements in or relating to containers, for example, containers enclosing electrically fusible elements, liable to be subjected to relatively large internal fluid pressures : en
  • US1759559A - Blast furnace for reduction and recovery of volatilizable metals as : en
  • GB329433A - System for the automatic operation of the controllers of electric traction outfits : en
  • US1759549A - Hay carrier : en
  • US1759782A - Illuminated sign : en
  • FR681820A - Circular control device for tight closing of oval portholes : en fr
  • CA300333A - Brake testing device : en fr
  • FR681829A - Improvements to rear axle transmissions in motor vehicles : en fr
  • GB329524A - Improvement in motor lubricating arrangements : en
  • DE498562C - Oars for lifeboats with watertight, spherical feedthrough through the boat wall : de en
  • FR681826A - Machine intended for the manufacture of the rope sole : en fr
  • GB329506A - Improvements in or relating to bottle labelling machines : en
  • US1758916A - Dual nozzle closure for containers : en
  • US1759596A - Blotter attachment for fountain pens : en
  • US1759239A - Flow meter and method of making same : en
  • US1759275A - Gripping device : en
  • DE497642C - Device to at the acceptance points of a consumer, for. B. a Roentgen tube, which is connected to a power source with variable voltage, to keep the voltage constant by means of a glow cathode tube : de en
  • GB310482A - Gas chamber for automatic fire arms : en
  • US1759793A - Fender construction for vehicles : en
  • CA300320A - Carton carrier : en fr
  • US1758960A - Gas-valve protector : en
  • US1759310A - Modulator for heating systems : en
  • CA300322A - Fertilizer distributor : en fr
  • US1759144A - Dyeing apparatus : en
  • US1759245A - Grinder and disintegrator : en
  • US1759262A - Rolling mill : en
  • US1759140A - Spice-container rack : en
  • US1759373A - Arc welding : en
  • US1759796A - Safety valve for tires : en
  • FR682085A - Rubber vulcanization improvements : en fr
  • CA300403A - Pipe wrench : en fr
  • USD81212S - Island : en
  • US1759337A - Twist-off preventer : en
  • US1759433A - Safety gas cock : en
  • CA300299A - Vacuum cleaner : en fr
  • USD81203S - Etjgen prestinari : en
  • US1759224A - Method of attachment of hose fittings : en
  • DE498248C - Display rack with adjustable stand and support plates : de en
  • DE498426C - Hip belt : de en
  • DK42247C - Inoculation box for sterile Repacking of Microorganisms. : da en
  • FR681748A - Electric device for ignition of engines : en fr
  • FR681965A - Improvement of condensers by surface : en fr
  • US1758992A - Leveling machine : en
  • DE498465C - Feeding device for pipe mills : de en
  • CA300390A - Process of casting light metals in sand moulds : en fr
  • US1759474A - Spring hinge for ice-box doors : en
  • US1759774A - Electric water heater : en
  • DE498222C - Device for synchronization, in particular coarse synchronization, of synchronous machines : de en
  • CA300372A - Waste mechanism for plumbing fixtures : en fr
  • DE470336C - Device for setting singles and multiples of a unit by means of electromagnets : de en
  • CA300347A - Water-cooled wall of furnaces : en fr
  • DE498679C - Heating tape made up of several exchangeable heating elements with an external drawstring : de en
  • CA300453A - Automobile signalling device : en fr
  • FR681842A - Improvements to kitchen stoves : en fr
  • GB304602A - Process for the treatment of vegetable fibres for the purpose of effecting their lanification : en
  • CA300454A - Opening and closing device for mine doors : en fr
  • DE498235C - Control for conveyor carriage sliding devices with track lock : de en
  • DE498263C - Painting facility : de en
  • FR681837A - Automatic signaling device for automobiles : en fr
  • US1759177A - Tractor for overhead carrier systems : en
  • US1759558A - Variable-speed gear : en
  • CA300364A - Bulb feeder for sealing-in machines : en fr
  • DE498686C - Winding rod for electric hair curlers : de en
  • FR682241A - Improvements in television processes and devices : en fr
  • US1759203A - Display carton : en
  • US1759035A - Generator-cover band : en
  • US1759810A - Condenser reproducer : en
  • DE498630C - Security device against theft of motor vehicles : de en
  • FR682149A - Camping safe table : en fr
  • US1759611A - Bass strap for accordions and the like : en
  • US1759722A - Multiple-leaf spring : en
  • DE497636C - Two similar parts held together by screws and the contact wire clamp enclosing the support insulator shaft in its center : de en
  • US1759476A - Work-supporting member for printing machines : en
  • US1759772A - Rifle-barrel attachment and ammunition for shotgun barrels : en
  • DE498700C - Power plant to utilize the geothermal energy : de en
  • GB329504A - Improvements relating to handles for bags and like portable articles : en
  • FR682237A - Hydraulically actuated clamping mechanism, for fixing a moving part of a machine tool to a fixed part of it and other applications : en fr
  • GB318537A - A naturally or artificially illuminated advertising device : en
  • FR681758A - Improvements to the flock cutter mechanism in the looms for velvety carpets or other fabrics of the species : en fr
  • GB329390A - Improvements in curtain heading tape : en
  • GB330255A - A process and apparatus for obtaining hydrogen peroxide by distillation : en
  • FR682066A - Improvements to weighing devices : en fr
  • FR682090A - Paddle wheel for air intake in a pipe traversed by an air current : en fr
  • FR682117A - Method for manufacturing profiles of uniform thickness, starting from sheet metal strips and device for its production : en fr
  • GB329637A - Improvements in synchronising means for electrical picture receivers and the like : en
  • BE370509A - : en
  • CA300295A - High frequency oscillating circuit : en fr
  • DE498338C - Method and device for covering pumice cushions by means of a covering device : de en
  • US1759626A - Centering reenforcing construction for columns : en
  • US1759633A - Shock-absorbing shackled suspension for car springs : en
  • DE498488C - Safety device for a thorn lock : de en
  • DE498349C - Process for the production of a hard fused alloy for work tools, in particular drawing dies : de en
  • US1758935A - Metallic railway crossing : en
  • DE498530C - Electrical capacitor whose power supply strips, which are in contact with the assignments, are passed through an insulating housing of the capacitor : de en
  • DE498738C - Circular seam welding machine with automatic control for switching the heating agent on and off from the drive of the workpiece : de en
  • CA300405A - Elevating truck : en fr
  • US1759764A - Shaking conveyer : en
  • CA300310A - Apparatus for purifying the combustion air for carbureters : en fr
  • US1759543A - Tool head for radial drills : en
  • CA300329A - Process for precipitating zinc in the form of a carbonate : en fr
  • CA300396A - Insulator : en fr
  • AU1991029A - Process of treating drycleaning liquid solvents : en
  • CA300391A - Film transporting device in motion picture apparatus : en fr
  • US1759093A - Collapsible lamp shade : en
  • US1759242A - Removable cover-plate mounting : en
  • US1759714A - Brake tester : en
  • US1759303A - Method and means for the transmission of pictures and the like : en
  • CA300356A - Starch coating composition : en fr
  • US1759269A - Fbebebick c : en
  • DE498346C - Locking device for plug switch : de en
  • FR681943A - Auxiliary means for supporting the arches of windows and doors in new constructions : en fr
  • US1759036A - Welding fixture : en
  • US1759526A - Preparation of rosin solutions : en
  • US1759531A - Let-off mechanism for looms : en
  • USD81214S - Harold c : en
  • US1759028A - Rotary internal-combustion engine : en
  • US1758942A - Machine for forming fish cakes and the like : en
  • US1759268A - Manufacture of iron carbonyl : en
  • DE498480C - Method for the colored reproduction of lenticular films with the aid of the taking lens : de en
  • US1759284A - Locking means for hookless fasteners for receptacles : en
  • US1759384A - Gas-metering system : en
  • US1759787A - Protective device for rotary converters : en
  • US1759110A - Piston : en
  • DE498501C - Process for welding and soldering with in particular electrically generated radiant heat : de en
  • FR681782A - Improvements to installations for supplying lean gas generator gas to engines and other applications : en fr
  • GB329642A - Improvements in and apparatus for the cold greasing and drying of leather : en
  • US1759516A - Hydraulic jack : en
  • US1759595A - Electric outlet device : en
  • US1759238A - Wheel : en
  • US1758929A - Method of making metal barrels and the like : en
  • US1758989A - Underfloor duct system and method of making : en
  • US1759530A - Loom shedding mechanism : en
  • US1758938A - Arrangement for producing immovable or movable projected images of plastic appearance : en
  • US1759442A - Control-surface-operating mechanism : en
  • DE498256C - Car bodies, especially for motor vehicles : de en
  • DE498677C - Rectifier for electrical currents : de en
  • CA300455A - Drain pipe clean out : en fr
  • US1758922A - Automatic cut-off mechanism for electric stills : en
  • US1759802A - Ball game apparatus : en
  • CA300410A - High potential fuse : en fr
  • DE498658C - Electrically heated cooking vessel for laundry or the like. : de en
  • CA300282A - Current-inlet into metallic vacuum discharge vessels : en fr
  • AU2069329A - Improved travelling case or trunk construction : en
  • DE498264C - Device for raising and lowering the ring or spindle bench for roving, spinning and twisting machines : de en
  • US1759504A - Electrooptical transmission : en
  • US1759754A - Split-foot stocking : en
  • US1759227A - Method of operating sheet-glass coolers : en
  • US1759652A - Retractable landing gear : en
  • US1759118A - Machine for shaping wooden blocks : en
  • US1759138A - Apparatus for producing active carbon : en
  • US1758941A - Citrus-production device : en
  • DE498149C - Process for the production of insulating bodies from stoneware : de en
  • FR682249A - Constant volume refractory material : en fr
  • US1759494A - Method for the recovery of lead and other metals from ores or other lead-bearing materials : en
  • US1759023A - Electrical protective device : en
  • US1759505A - Scraper : en
  • US1759533A - Shuttle-operating mechanism : en
  • DK42240C - Feeder for Casters for Setting Machines. : da en
  • US1759431A - Electric cooking appliance : en
  • FR681726A - Diaphragm for phonographs and similar apparatus : en fr
  • FR682188A - Cable and belt transmission : en fr
  • DE498413C - Partially ribbed radiators for refrigerators built into refrigerators : de en
  • US1759251A - Scraper mechanism : en
  • DE498375C - Coupling device for connecting a safety cord or the like with dental instruments : de en
  • FR681725A - Diaphragm for phonographs and similar apparatus : en fr
  • FR682050A - Automatic pick-up and feed control adapting to balers and balers : en fr
  • US1759363A - Knitting needle : en
  • US1759409A - Automatic beminder : en
  • DE498209C - Dialyzer : de en
  • CA300406A - Method of forming units for flexible conduits : en fr
  • US1759080A - Radio program reminder : en
  • US1759816A - Distillation of tar : en
  • DE498514C - United cantilever and bridge track turning machine : de en
  • DE498620C - Device for carrying trellis wires from vineyards : de en
  • FR682104A - Dial tilt indicator : en fr
  • US1759156A - Golf practice apparatus or game : en
  • US1759801A - Fluid-controlled transmission mechanism : en
  • AU2006729A - An improved rocking and feeding chair : en
  • DE498305C - Shoe rack : de en
  • CA300254A - Light sensitive film and carrier : en fr
  • CA300381A - Cover : en fr
  • CA300400A - Process of extracting nickel and cobalt : en fr
  • CA300373A - Liquid fuel burner : en fr
  • CA300440A - Vehicle spring : en fr
  • US1759078A - Method of smelting copper : en
  • US1759603A - Method of heat treatment : en
  • USD81191S - hopkins : en
  • USD81193S - Design fob : en
  • US1759425A - Internal-combustion engine : en
  • US1759604A - Indicating device : en
  • US1758996A - Method of testing and starting high-tension lines : en
  • US1759077A - Engine starter : en
  • US1759225A - Width-maintaining wheel : en
  • US1759639A - Buckle : en
  • DE498575C - Picture construction kit with picture parts on more or less rod-shaped components : de en
  • CA300312A - Fourdrinier paper making machine : en fr
  • FR681920A - Deformable polygon jack : en fr
  • GB329577A - Improvements in or relating to bearings : en
  • GB329651A - Improvements relating to dynamo-electric apparatus for the regulation and control ofelectric currents and machinery : en
  • US1758932A - Garment-hanger : en
  • CA300342A - Locomotive truck and boiler device : en fr
  • US1759137A - Dough-kneading machine : en
  • US1759461A - Ignition apparatus : en
  • US1759735A - Automatic apparatus for preparing aerated water : en
  • US1759261A - Process for manufacturing sulphur dyestuffs : en
  • US1759399A - Steam valve gear : en
  • US1759819A - Gas purifier : en
  • US1759581A - Method and apparatus for recording and reproducing sound waves : en
  • US1759510A - Piston for motors : en
  • US1759057A - Girder : en
  • DE498713C - Bevel gear with self-adjusting main wheels and planetary wheels arranged between them : de en
  • FR681935A - Improvements to mercury switches : en fr
  • FR681997A - Improvements to servo-brake control devices for vehicle brakes, and particularly motor vehicles, with the aim of measuring and graduating their effect at will during actuation : en fr
  • US1759421A - Combination ventilator and shade for vehicles : en
  • US1759438A - Veneer-cutter-speed control : en
  • US1759736A - String musical instrument : en
  • US1759285A - Bushing removing and replacing tool : en
  • US1759237A - Hinge : en
  • US1758995A - Tubing cleaner and protector : en
  • DE498433C - Process for the preparation of therapeutically valuable compounds from esters of p-aminobenzoic acid and camphor : de en
  • CA300313A - Electric chronometer : en fr
  • CA300397A - Luminous gas-conducting tube sign : en fr
  • DE498237C - Process for the production of rubber mixtures containing carbon black : de en
  • FR682079A - Device for rotating the toothed wheels in the quenching bath : en fr
  • GB329408A - Materials for marking animals : en
  • DE497740C - Molding sand spinner : de en
  • DE497881C - Device for refilling empty grooves of the conveyor : de en
  • GB306814A - Improvements in or relating to oil filters : en
  • GB329574A - Improvements in or relating to the manufacture of malt : en
  • FR681779A - Packaging box for thin metal rolls : en fr
  • DE498557C - Method and device for the production of dried potatoes : de en
  • GB329459A - Improvements in and relating to apparatus for sealing metal containers under vacuum : en
  • AU2287029A - Improvements in or relating to thermionic valves : en
  • US1759621A - Double-screw jack : en
  • US1759405A - Portable liquid-treating apparatus : en
  • DE498449C - Facility for fresh air supply for the driver's cab of a loading facility : de en
  • DE498467C - Cooling device for centrifugal mills with a grinding jacket consisting of rings : de en
  • GB313136A - Improvements in power head wringer connection for washing machines : en
  • GB329623A - Improvements in or relating to talking machines and processes for recording and reproducing sound : en
  • GB329633A - Improvements in electric time switches : en
  • CA300319A - Outlet locator : en fr
  • DE498189C - Grinding machine in which the workpieces are fed to the grinding wheel by a rotating conveyor belt guided over rollers : de en
  • DE498434C - Flame tube firing for a boiler with the surrounding annular space in several ring channels subdividing hollow flange-like projections of the boiler body : de en
  • DE498454C - Cufflink : de en
  • DE498393C - Device for demonstration of moving illuminated letters and illuminated letters : de en
  • CA300281A - Metallurgical furnace : en fr
  • FR681923A - Improved method and apparatus for purification of sugar and the like : en fr
  • GB329630A - Improvements relating to the manufacture of decolourising or activated carbon : en
  • CA300283A - Wrist pin : en fr
  • CA300321A - Material embodying metal-foil : en fr
  • AU2361429A - Improvements ingolf putting holes : en
  • US1759117A - Canopy : en
  • US1759718A - Power installation : en
  • US1759756A - Detonating toy : en
  • CA300340A - Ship hull : en fr
  • CA300448A - Method of making plastic sheets : en fr
  • US1759207A - Automatically-operated fence gate : en
  • AU2192929A - Improvements in antifraud containers or drums to facilitate distribution of liquid therefrom : en
  • DE498594C - Resilient pit stamp : de en
  • DK42242C - Procedure for the manufacture of paper sacks, the walls of which are composed of several layers. : da en
  • US1758923A - Hinge for toilet seats : en
  • US1759204A - Motor-control system : en
  • US1759768A - Mop head : en
  • US1759783A - Cleansing composition : en
  • DE498199C - Cinematographic recording apparatus : de en
  • DE498525C - Electrical measuring device : de en
  • DE498613C - Method and device for distilling or cracking hydrocarbon oils : de en
  • DE498269C - Water post with a lowerable hood : de en
  • CA300409A - Process of manufacturing insulator pins : en fr
  • FR681815A - Long distance electric liquid level indicator : en fr
  • FR682159A - Electrotechnical devices : en fr
  • GB307047A - Improvements in or relating to automatic means for stopping and starting talking or like machines : en
  • DE497611C - Process for the production of solutions suitable for the manufacture of ammonium sulphate and alkali sulphate or their double salts : de en
  • DE498498C - Process for drying pieces of cable, in particular cable insulation at connection points : de en
  • US1759331A - Derivative of alkoxy-fatty acids : en
  • FR681991A - Plaster : en fr
  • GB304727A - Process for the manufacture of alkylene substituted phenols : en
  • GB329420A - Portable stands for electric lamps : en
  • DK42246C - Scooters for Capsule Pumps, Compressors, Motors and the like with a Carrier Drum eccentrically mounted in the Pump Housing. : da en
  • FR681778A - Drawer box for packing heavy objects, especially slides : en fr
  • GB329467A - Improvements relating to possers : en
  • US1759814A - Refining of hydrocarbons : en
  • DE498306C - Furniture roll holder with guide of the roll pin through a clamping ring : de en
  • DE498425C - Process for applying bitumen to rock surfaces by cold means using bitumen emulsions or solutions : de en
  • FR682053A - Tie enhancements for <<butterfly>> knots and the like : en fr
  • FR681958A - Catalytic manufacturing process for synthetic acetic acid : en fr
  • GB329456A - Improvements in the vulcanisation of rubber and the like : en
  • FR681985A - Process for the preparation of azo dyes : en fr
  • FR682164A - Method for gas cleaning : en fr
  • US1758982A - Decorative wiring : en
  • US1759742A - Automatic railroad-crossing gate : en
  • FR681875A - Rubber heel enhancements for shoes : en fr
  • FR682183A - Improvements to settling tanks particularly intended for the treatment of wool washing liquors : en fr
  • GB318864A - Improvements in foundations for structures built over sea or similar depths : en
  • DE497371C - Device for the production of zigzag stitches on household sewing machines with a laterally movable presser foot : de en
  • GB312169A - Improvements in and relating to the production of mixed fertilisers : en
  • FR681896A - Manufacture of artificial rubber : en fr
  • FR682250A - Improvements to foam flotation processes : en fr
  • GB329449A - Machine for and method of manufacturing glass mouldings : en
  • GB329609A - Variable speed gearing, particularly for motor vehicles : en
  • IE10959L - Bolt fastenings in soft metals : en
  • FR682027A - Process for carrying out chemical reactions : en fr
  • GB329442A - Improvements relating to slidably adjustable seats for vehicles and the like : en
  • FR681775A - Process for manufacturing a gas rich in hydrogen and carbon dioxide from lignite : en fr
  • FR682128A - Improvements in the polymerization of vinyl radical derivatives : en fr
  • FR681910A - Oscillating cylinder machine : en fr
  • US1758915A - Razor-blade sharpener : en
  • US1759667A - Mail box : en
  • FR681871A - Online order : en fr
  • FR682102A - Pendulum claw for electric traction catenary line : en fr
  • GB307840A - Improvements in or relating to devices for carrying out exothermic catalytic reactions : en
  • GB329572A - Process for the production of composite metals suitable for hot rolling, by casting-on coatings of copper-zinc alloys : en
  • US1759580A - Apparatus for and method of photographically recording sounds : en
  • US1759826A - Primer valve : en
  • DE498665C - Circuit for displaying malfunctions in two- or multi-aspect railway light signals : de en
  • FR681765A - Improvements to slide control devices : en fr
  • DE498203C - Method for burning sludge in rotary kilns : de en
  • DE498516C - Storage of a steering roller for road rollers with power drive : de en
  • GB306415A - : en
  • GB309044A - Improvements in and relating to thermionic amplifying systems : en
  • FR681947A - Device for the protection of electrical installations, in particular high current installations : en fr
  • GB329995A - Improvements in or relating to electrical contacts of the plug-in type : en
  • USD81188S - Bernhard hasenstab : en
  • GB329613A - Improvements in aeroplane fuselage construction : en
  • DE498327C - Soldering iron with soldering water tank : de en
  • GB329600A - Improvements in digesters : en
  • USD81180S - Leon a : en
  • FR681856A - Spinning device : en fr
  • FR682160A - Process for removing, in metallic powders, impurities giving rise with oxygen to volatile compounds : en fr
  • CA300394A - Animal food products : en fr
  • CA300401A - Dirigibly mounted light : en fr
  • FR682060A - Improvements in the manufacture or processing of cellulose derivatives : en fr
  • GB316262A - Improvements in or relating to wearing apparel : en
  • FR681772A - Improvements in manufacturing processes for metal tubes for spinning and weaving mills : en fr
  • FR681966A - Hand-held device for capping bottles by lateral compression : en fr
  • FR682195A - Device with a concealed light source for the purpose of making advertisements, signals and the like visible day and night : en fr
  • US1759213A - Overhead conveyer : en
  • GB304244A - Improvements in precipitating baths for making threads or the like from viscose : en
  • GB329374A - Braking device : en
  • GB329514A - Improvements in electric accumulators : en
  • DE498276C - Facility to be able to switch from the projection of a color film with a relief raster to the projection of normal black and white films at any time : de en
  • DE498505C - Rotary kiln with a ring of cooling drums surrounding the outlet end of the furnace and protruding beyond the furnace end : de en
  • GB311295A - Improvements in radio receiving apparatus : en
  • GB318863A - Improvements in hydraulic presses : en
  • US1759325A - Rail-machining device : en
  • DE498202C - Process for the production of a rapidly setting slag cement : de en
  • DE498647C - Side and pull lay for sheet feeders, folding machines, etc. like : de en
  • FR682134A - Manufacturing process of artificial materials : en fr
  • IE11180L - Malt manufacture : en
  • US1759687A - Road magnet : en
  • DE498017C - Device for converting a constantly rotating movement into a step-wise rotating movement, especially for sewing machines : de en
  • GB329159A - Improvements in the reduction of tin and other metals from their salts and in the purification of molten baths of metal salts : en
  • GB329387A - Improvements in and relating to hose couplers and method of attaching same : en
  • FR681931A - Transmission without shifting : en fr
  • DE498139C - Control device for refrigeration machines : de en
  • USRE17669E - howard : en
  • DE498526C - Pointer instrument with pointer brought into the basic position by a spring : de en
  • DE498396C - Fourdrinier paper machine in which the paper pulp is transferred from an upper wire to a lower wire or to a paper web : de en
  • FR681742A - Further development in wall construction methods and building blocks : en fr
  • FR681938A - Apparatus for inflating tires on automobile wheels : en fr
  • FR682111A - Fan vacuum cleaner intended for aeration and ventilation of industrial and other premises : en fr
  • US1759246A - Hand lamp : en
  • US1759488A - Norman marshall : en
  • DE498204C - Device for the continuous rolling of sheet metal strips : de en
  • US1758933A - Transposed and tapered antenna : en
  • DE498212C - Drive device for typewriters with power and manual operation : de en
  • GB329499A - Improvements in connection with safety razors : en
  • DE498344C - Safety device, especially for electric track vehicles : de en
  • FR681760A - Improvements in the manufacture of design effects on fabrics or other materials : en fr
  • FR681761A - Newspaper carriers : en fr
  • FR681799A - Agricultural machine operated by cable and single motor whose back and forth movements are ensured by a single cable and without an anchor carriage guiding this cable : en fr
  • FR681959A - Improved mechanism for obtaining, by cams, periodic movements, and more especially, for controlling fuel pumps on combustion engines : en fr
  • FR682097A - Rubber cylinder machine for multiple color printing : en fr
  • US1759468A - Aeroplane propeller : en
  • US1759294A - Carburetor : en
  • US1759568A - Feeder or teat for feeding bottles : en
  • GB329462A - Improvements in or relating to fluid-tight watches : en
  • CA300360A - Bracing means for house cars : en fr
  • GB329528A - An improved plate for displaying colours, materials or articles : en
  • FR682014A - Instrument allowing to appreciate the decorative effect produced by the repetition of a pattern : en fr
  • GB308768A - Improvements in or relating to record controlled calculating machines : en
  • GR2772B - AUTOMATIC BRAKE FOR USE OF CARS. : el en
  • US1759478A - Skinning and fatting machine : en
  • GB329680A - Improvements in or relating to storage lockers in passengercarrying vehicles : en
  • FR681914A - Locking device : en fr
  • US1759661A - Finely-divided metals from metal carbonyls : en
  • FR682003A - Improvements to radiators for motor vehicles : en fr
  • GB329441A - Improvements in coal distillation and coke production plant : en
  • US1759396A - Shut-off and indicator control for oil-dispensing apparatus : en
  • US1759791A - Safety block for mine cars : en
  • FR682096A - Method of finishing and impregnating braided textile materials of all kinds : en fr
  • GB329379A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • GB329375A - Improvements in the manufacture and production of pure benzoic acid : en
  • GB329386A - Improvements in and relating to the construction of ships : en
  • CA300262A - Vehicle brake : en fr
  • DE498258C - Lifting device for motor vehicles : de en
  • USD81197S - Design for a frame of a chair or settee : en
  • DE498178C - String tensioning device for violins and other stringed instruments : de en
  • IE10464L - Dough dividing machine : en
  • FR681754A - Production of nitroacetylcellulose : en fr
  • FR681812A - Improvements to internal combustion engines : en fr
  • GB329581A - Improvements in or relating to inking mechanism for printing machines : en
  • US1758958A - Wood preservation : en
  • US1759319A - Towel rack : en
  • US1759701A - Valve gear : en
  • FR682103A - Improvements to emulsifiers, mixers and similar devices : en fr
  • FR682215A - Improvements to load groups for telephone cables : en fr
  • GB314335A - : en
  • GB329511A - Improvements in or relating to spark arresters for locomotives : en
  • CA300315A - Manufacture of chenille : en fr
  • DE498491C - bunker : de en
  • GB300997A - Improvements in devices for throwing bombs, torpedoes or the like from ordinary firearms without a special propulsion charge : en
  • GB329358A - Developing apparatus : en
  • FR682239A - Manual printing device : en fr
  • DE498382C - Two-stroke mixture engine : de en
  • DE498153C - Electrode clamp for connection to lead sheet electrodes : de en
  • DE498224C - Process for the preparation of dyes of the anthracene series : de en
  • US1759657A - Golf tee : en
  • US1759683A - Mechanism for notching and feeding body blanks to body makers : en
  • US1759187A - Internal-combustion engine : en
  • US1759675A - Locomotive frame : en
  • DK42275C - Spark plug. : da en
  • GB329668A - Improvements in and relating to the braking of electrically propelled rail vehicles : en
  • GB329664A - Improvements in or relating to television apparatus and the like : en
  • US1759279A - Material for the low-temperature soldering of metals : en
  • US1759451A - Cosmetic appliance : en
  • US1758926A - Volume-flow regulator : en
  • US1759265A - Winding device : en
  • US1759328A - Sound reproducer : en
  • US1759610A - Radio receiving set : en
  • GB318244A - Improvements in or relating to combined pneumatic and electric power conductors : en
  • GB329563A - Improvements in or relating to automatic weighing apparatus : en
  • FR681702A - Improvements to pneumatic tires, rims and wheels, and their mounting on road vehicles : en fr
  • FR682064A - Device for capping bottles, flasks, etc. : en fr
  • FR681892A - Car garage, especially for automobiles : en fr
  • DE498162C - Hoist with a swing arm mounted in the frame : de en
  • GB314529A - : en
  • FR682187A - Method for controlling electrical connecting, measuring or indicating devices : en fr
  • GB329468A - Improvements in glass manufacture : en
  • GB329959A - Improvements in the conversion of hydrocarbons of high boiling point into those of lower boiling point : en
  • GB306490A - Process for the manufacture of highly active absorption carbon : en
  • GB318264A - Improvements in or relating to apparatus for weighing conveyed loads : en
  • GB329620A - Improvements in or relating to the manufacture or treatment of artificial threads orfilaments : en
  • FR682075A - Interlocking roof tile : en fr
  • CA300265A - Mill type door : en fr
  • FR681750A - Semiconductor packing for electrical conductors, especially for high voltages : en fr
  • FR682201A - Shut-off handle for handling tools and pressurized fluid devices : en fr
  • DE498422C - Cutting tool for parting off and cutting into narrow grooves : de en
  • DE498571C - Device on foldable horizontal columns : de en
  • FR682110A - Gear shift control : en fr
  • DE498419C - Device for the production of rayon : de en
  • DE498492C - Float valve : de en
  • DK42264C - Draabesmøing for Aksellejer. : da en
  • CA300311A - Miner's shirt and garment protector : en fr
  • FR681906A - Improvements to advertising matchbooks : en fr
  • GB329586A - Lamp bulb holder for miners' electric lamps : en
  • FR682072A - Improvements to oil-filled switches fitted with spark arrester : en fr
  • GB312277A - Improvements relating to the non-hygroscopic packing of material such as cigarettes or the like : en
  • FR681764A - Improvements to refrigeration devices : en fr
  • GB329661A - Apparatus for preventing the passing of danger signals on railways : en
  • DE498385C - Storage for rocker arm axles of gearboxes for internal combustion engines : de en
  • DK42244C - Star-shaped Bottle Capsule. : da en
  • FR681852A - Marine engine : en fr
  • FR681833A - Incandescent lamp improvements : en fr
  • US1759248A - Lather-forming device : en
  • FR682047A - Conjugate winding current limiter : en fr
  • FR681739A - Automatic actuation mechanism for printing bulbs and other small items of the same nature : en fr
  • FR681968A - Improvements to pneumatic wheels and pneumatic tires at constant pressure : en fr
  • DK42267C - Device by Stamps. : da en
  • DK42256C - Procedure for the manufacture of a substance for the protection of metals, in particular moving parts, against the harmful effects of frost. : da en
  • US1758949A - Drill-steel-retaining device : en
  • US1759026A - Telegraph apparatus : en
  • US1759555A - Engine-valve mechanism : en
  • US1759669A - Method and apparatus for building tire beads : en
  • DE498406C - Shaft furnace for the production of cement or the like, in which the raw material is blown in from bottom to top : de en
  • GB329521A - Improvements in motor road vehicles for the conveyance of horses and other animals : en
  • DK42258C - Method for Producing the Embossed Monster on the Surface of a Roller for Producing the Relief Monster on Cinematographic Film for Color Photography. : da en
  • DE496464C - Device for electric arc welding in a protective atmosphere : de en
  • FR682184A - Improvements to wheel hubs for bicycles, baby carriages or other similar articles : en fr
  • GB318140A - Improvements relating to rotary glass blowing machines : en
  • GB329564A - Improvements in steam boilers : en
  • GB329657A - Improvements in or relating to aircraft structures : en
  • GB329597A - Improvements relating to electric switches : en
  • US1759038A - Apparatus for burning pulverized fuel : en
  • US1759052A - Tire-spreading machine : en
  • DE498275C - Device for regulating water turbines : de en
  • DE498358C - Self-sealing coke oven door : de en
  • GB314968A - Improvements in or relating to suspension devices for outboard motors : en
  • CA300335A - Educational device : en fr
  • US1758940A - Means for separating undesired from desired electric currents : en
  • FR682126A - Polymerization process for vinyl derivatives : en fr
  • US1758963A - Safety razor : en
  • US1759599A - Adhesive-tape dispenser : en
  • US1759769A - Blowpipe : en
  • US1758971A - Frequency changer : en
  • US1759216A - Brush : en
  • DE498210C - Spray electrode consisting of single-surface, stamped sheet metal members for the electrical cleaning of gases : de en
  • FR682080A - Device to prevent skidding of automobiles and other vehicles : en fr
  • GB306409A - : en
  • GB329453A - Machine for weighing and grading eggs : en
  • GB306970A - Electricity meter : en
  • GB329649A - Improvements in and relating to photographic cameras : en
  • DE498259C - Device for cleaning motor vehicles : de en
  • DE498103C - Popular amusement game in the form of a wave-shaped slide and bowling alley : de en
  • DE498593C - Double gas burner : de en
  • CA300377A - Footwear assembling conveyer : en fr
  • US1759586A - Steam-heating system : en
  • US1759715A - Awning bracket : en
  • US1759815A - Check writer : en
  • FR681858A - Extraction cage suspension device : en fr
  • GB329378A - Improvements in or relating to addressing machines and other similar printing machines : en
  • US1759092A - Apron drier : en
  • GB304303A - Improvements in or relating to the manufacture of superheater tubes, steam boiler and stay tubes and other steam boiler components : en
  • DK42281C - Arrangement by envelopes to facilitate their opening. : da en
  • GB329421A - Improvements in or relating to mounting the bodies of vehicles on the carrying wheels : en
  • GB314380A - : en
  • GB329484A - Improvements in or relating to refrigerating apparatus of the compression type : en
  • GB329187A - Improvements in stays for doors and windows : en
  • GB329632A - Improvements in apparatus for pressing and stretching garments, ties, ribbons or the like : en
  • CA300436A - Journal cushion : en fr
  • US1759503A - Float switch : en
  • USD81190S - Habby g : en
  • US1759183A - Suspended carrier : en
  • US1759820A - Apparatus for cleaning glass-polishing pads : en
  • US1759600A - Method and apparatus for treating coated material : en
  • US1759758A - Carbureto : en
  • US1759788A - Oil-gauge wiper : en
  • DE498528C - Carrier for the effective parts of motor electricity meters : de en
  • US1759003A - Conveyer for mixers : en
  • US1759721A - Display rack : en
  • US1759630A - Cinema apparatus : en
  • CA300414A - Roofing element : en fr
  • US1759179A - Garment drier : en
  • US1759170A - Amusement device : en
  • US1759459A - Dispensing top for bottled carbonated liquids : en
  • DE498197C - Thermal or electromagnetic overcurrent release for electrical circuit breakers : de en
  • DE498608C - Bracket screw nut securing by means of parts of the base plate that encompass the screw nut : de en
  • FR681956A - Tobacco feeding apparatus for cigarette making machines : en fr
  • GB329537A - Improvements in or relating to packing boxes for cartridges : en
  • US1759272A - Acyl-amino-dibenzanthrones and products resulting therefrom by treatment with alkylating agents : en
  • AU1992429A - A process for hardening unsaturated organic isocolloids : en
  • US1759569A - Grass cutter : en
  • US1759130A - Drier : en
  • US1759343A - Decolorization of hydrocarbons : en
  • US1759250A - Vehicle top : en
  • US1758969A - Floating-lap ladder : en
  • US1759712A - Machine for applying transfer stamps to fabric : en
  • AU2094329A - Improvements in corsets or corselettes : en
  • AU2290429A - Improvements in self setting book page and other sheet markers : en
  • FR682223A - Pump : en fr
  • CA300306A - Folding perambulator : en fr
  • CA300430A - Process of treating hydrocarbon oils : en fr
  • CA300318A - Trip hook sling : en fr
  • US1759291A - Signal : en
  • US1759333A - Method of forming gears : en
  • CA300449A - Emulsion for treating road surfaces : en fr
  • US1759728A - Molding machine : en
  • CA300428A - Filter for artificial silk apparatus : en fr
  • CA300337A - Accelerator for dry pipe valve sprinkler systems : en fr
  • AU1873429A - Improvements in or relating to rock abrading machines for tunnelling or shaft boring : en
  • US1759540A - Selector : en
  • DE498397C - Elastic calender roll : de en
  • DE498612C - Device to protect the end packs, especially of large AC machines, against damage by the EMFs mainly generated by the front stray field : de en
  • US1759055A - Combined intake valve and vaporizer : en
  • US1759641A - Governor for fluid-pressure motors : en
  • USD81216S - Design fob : en
  • FR682011A - Improvements to pliers for electrical conductors : en fr
  • CA300287A - Margarine : en fr
  • GB302937A - Improvements in and relating to electrical supervisory signalling systems : en
  • US1759348A - Bathtub cushion and mat : en
  • US1759048A - Animal trap : en
  • US1759655A - Switch lock : en
  • DE498186C - Windshield cleaner for motor vehicles driven by an electric motor : de en
  • DE498342C - Device for physical exercises : de en
  • DE498667C - Method of manufacturing for flashlight batteries u. Like. Certain connecting pieces : de en
  • US1759637A - Swimmer's life-saving belt : en
  • US1759737A - Method to provide glue in small pieces in the shape of granules or drops with a coating of a powder as well as glue manufactured according to said method : en
  • US1759811A - Push-pull condenser speaker : en
  • GB329595A - Method of and means for forming screw threads by grinding : en
  • US1759713A - Tire expander : en
  • US1759103A - Check-stub holder : en
  • US1759379A - Spring heel : en
  • US1759355A - Auto accelerator-regulating device : en
  • US1759426A - Lock for loose-leaf binders : en
  • US1759045A - Furnace-arch construction : en
  • US1759698A - Aeroplane : en
  • US1759256A - Triangular mesh fabric : en
  • US1759509A - Method of making pistons : en
  • USD81183S - Desig-n for a book end : en
  • DE498312C - Water tobacco pipe : de en
  • DE497941C - Arrangement for internal electroplating of long hollow bodies : de en
  • DE498517C - Lifting device for platform trucks with a liquid press or the like. : de en
  • GB329579A - Improvements in friction clutch couplings : en
  • DE498638C - Device for spinning and twisting machines to keep the roving and the resulting yarn apart by means of compressed air jets : de en
  • CA300445A - Seat for equalizing bars : en fr
  • CA300317A - Safety transmission lock : en fr
  • DE474734C - Power-driven press for fastening neck strips in cigarette and similar boxes : de en
  • USD81189S - of buffalo : en
  • US1759629A - Nebulization of fluids : en
  • AU2300829A - Process for operating discharge vessels with rare gas filling : en
  • FR682034A - Iron sheet piles : en fr
  • DE498228C - Process for the production of textile goods, in particular knitted or knitted goods : de en
  • DE498301C - Device for stripping insulation from respiratory organs with the help of transparent walls : de en
  • DE498499C - Air cooler with finned tubes for cooling the cooling air, especially for electrical machines : de en
  • CA300352A - Shoe having counter stiffener : en fr
  • US1759121A - Coffee percolator : en
  • US1759299A - Light for motor vehicles : en
  • US1759566A - Shoe form : en
  • DK42260C - Burner for Gas Stoves. : da en
  • GB329487A - Improvements in the arrangement of superheaters in return-tube steam boilers : en
  • DE498151C - Double coil with an odd number of turns for transformers with disc winding : de en
  • GB309412A - Improvements in or relating to processes of and machines for grinding work pieces with a plurality of unequal diameters : en
  • GB310042A - Improvements in or relating to electric plugs : en
  • GB318245A - : en
  • CA300273A - Auto spring connection : en fr
  • FR681963A - Improvements to electro-magnetic reproducers of phonographs and musical instruments : en fr
  • FR681907A - Hot massage roller device : en fr
  • FR682025A - Box for vacuum cooking, hermetically sealed : en fr
  • CA300411A - Means for controlling surface resistance of insulators : en fr
  • DE474323C - Device for automatic erecting and feeding of the workpieces separated by type to a coating machine or other processing machine : de en
  • GB309410A - Improvements in vehicle wheels : en
  • GB309037A - Improvements in or relating to cinematographic films : en
  • FR681849A - Vending machine for the sale of various items : en fr
  • DK42279C - Procedure for the production of stencils for use in duplicating typewritten or handwritten documents, drawings and the like. : da en
  • FR681836A - Process for stripping metal surfaces : en fr
  • FR682146A - Improvements made to electric heaters : en fr
  • US1759043A - Storage-battery terminal connection : en
  • DE498475C - Projector for generating ticker for advertising purposes : de en
  • FR681711A - Improvements to control devices for motor vehicles : en fr
  • GB316664A - Improvements relating to mixtures of nitrate of ammonia and nitrate of lime : en
  • US1758947A - Battery eliminator : en
  • US1759243A - Bayonet-joint closure : en
  • DE498168C - Insert for tobacco pipes : de en
  • FR681706A - Light discharge tube : en fr
  • GB329436A - Improvements in or relating to power transmission of motor vehicles : en
  • CA300366A - Method of uniting articles : en fr
  • FR682186A - Provision for phase and synchronism control of locally separate axes, in particular for remote image transmission : en fr
  • GB309947A - Improvements in the electrical separation of rubber from rubber latex : en
  • GB329415A - Improvements in meat tenderers : en
  • GB329654A - Improvements in safety valves of compressed air systems : en
  • DE498296C - Gas generator with a fixed grate and a rotating agitator : de en
  • DE498455C - Device with rollers rotating in the opposite direction for separating batches of seeds and. like : de en
  • DE498554C - Security printer : de en
  • FR682171A - Shuttle bus : en fr
  • DE498368C - Grinding piece for hoop pantographs for electric railways with a lower, approximately semicircular arched sheet metal support body : de en
  • FR681835A - Pencil sharpeners and other uses : en fr
  • FR681971A - Improvements to mechanical loaders : en fr
  • GB329602A - Pneumatic hammers : en
  • US1758939A - Awning : en
  • US1759290A - Dough-mixing apparatus : en
  • US1759300A - Dustproof toggle switch : en
  • DE498328C - Device for crushing and mixing goods : de en
  • GB329417A - Improvements in spring constructions : en
  • FR681936A - Automatic device allowing the side projectors to be recalled to the positioncode : en fr
  • US1759280A - Land and water vehicle : en
  • FR682012A - Improvements to super-reaction stations, for the reception of radio-telegraph and radio-telephone waves : en fr
  • GB329529A - Apparatus for use in connection with wire tying machines : en
  • US1759025A - Miter-cutting machine for pattern binding : en
  • US1759560A - Separable fastener : en
  • DE498196C - Reheater heated by superheated steam : de en
  • DK42249C - Procedure for Attaching Bolt Insulator Bolts. : da en
  • DK42266C - AC isolation tester. : da en
  • FR681904A - Sewer cleaning and rinsing device : en fr
  • FR681972A - Sheet metal straightening and rolling machine : en fr
  • GB329546A - Improvements in knife sharpeners : en
  • FR682130A - Process for preparing yellow dyes for wool : en fr
  • US1758924A - Bolt anchor : en
  • FR682108A - Machine for grubbing potatoes or the like : en fr
  • GB312079A - Improvements in high frequency duplex signalling systems : en
  • US1758919A - Cabling arrangement for telephone systems : en
  • FR681847A - Frame die for presses of all kinds for compressing bars of soap or other similar products from all sides : en fr
  • IE11148L - Preservation of food : en
  • IE11353L - Purification of water : en
  • DE498337C - Drive for glue press : de en
  • AU2127329A - An improved building or construction block : en
  • CA300269A - Fertilizer : en fr
  • CA300353A - Preparation of fresh fruits for the market : en fr
  • IE11303L - Duplex telegraphy : en
  • US1759274A - Receptacle closure : en
  • USD81196S - Design for a fireplace : en
  • DE498508C - Vessels made of ceramic material, especially for bleaching and dyeing textiles under pressure : de en
  • FR681903A - Improvements to braking mechanisms : en fr
  • FR682058A - Process for purifying liquids containing arsenic and selenium : en fr
  • CA300423A - Method of coating with lead peroxid : en fr
  • DE498723C - Rubber closure for containers, tubes, etc. like : de en
  • US1759482A - Angle-recording attachment for transits : en
  • FR682202A - Improvements relating to the coloring of cellulose derivatives : en fr
  • FR681728A - Packing body for washing reaction towers and the like : en fr
  • FR681951A - Suspension device for folding boats : en fr
  • DE498545C - Formwork for concrete walls : de en
  • GB311246A - : en
  • FR681776A - Penetrating self-coating process for iron and steel : en fr
  • FR681889A - Anti-theft device for motor cars : en fr
  • GB329525A - Improvements in or relating to vibrators : en
  • GB329683A - Insulating materials : en
  • US1759677A - Door mechanism for railway cars : en
  • US1759707A - Window-sash stop : en
  • US1759019A - Electrical testing system : en
  • US1759194A - Recording device for motor vehicles : en
  • US1759229A - Method and apparatus for drawing sheet glass : en
  • DE498277C - Knitting machine with endless work surfaces moving against each other and bearing knitting cups : de en
  • DE498483C - Water ring pump with an impeller which is adjustable in the housing : de en
  • GB329357A - Improvements in the manufacture and production of derivatives of pyranthrone : en
  • DE498577C - Rocking horse with kick support and roller liner : de en
  • GB329389A - Improvements in the manufacture and production of pure benzoic acid : en
  • GB329555A - Improvements in and relating to furnace arches and the like : en
  • DE498188C - Kickback hub brake for bicycles : de en
  • FR682112A - Two pocket measuring lane : en fr
  • DK42238C - Switching device, in particular usable for washing machines. : da en
  • GB306543A - Improvements in heat treatment of loaded conductors : en
  • GR2763B - COMPOSITIONS OF CHEMICAL OINOLOGICAL SUBSTANCES IN THE FORM OF SIMPLE OR DOUBLE FOR SAFE AND SIMPLE MANUFACTURE, MAINTENANCE OF WINE AND TREATMENT OF HOSPITALS. : el en
  • US1759414A - Lawn mower : en
  • FR682106A - Improvements in telegraphy and wireless telephony devices : en fr
  • US1759164A - Aeroplane : en
  • GB329429A - Improvements relating to transmitters for use in telephone and sound recording systems : en
  • DE498177C - Device for flame cutting of metal : de en
  • DE498399C - Connection between towing vehicle and trailer : de en
  • GB329694A - Improvements in the manufacture and production of lacquers, coating materials, insulating and impregnating materials and the like : en
  • CA300374A - Manufacture of rubber : en fr
  • GB329535A - Improvements in bobbins such as used in winding frames : en
  • DE499128C - Process for the operation of rotating drum furnaces with hard coal dust firing for melting down metals : de en
  • FR681753A - Method for characterizing any point on topographic, geographic, marine and other maps, and apparatus for its implementation : en fr
  • GB329544A - Improvements in airing and cooling milk and the like : en
  • DE498251C - Automatic photographic shutter : de en
  • FR681796A - Improvements in the manufacture of butyl alcohol : en fr
  • GB329669A - Electric transformers : en
  • DE498710C - Colander trolley for oil press systems : de en
  • US1759008A - Roller terrace tower as place of amusement and recreation : en
  • US1759359A - Insect catcher : en
  • DE498597C - Removal of arsenic compounds from gases : de en
  • GB314496A - Apparatus for removing water particles from steam turbines : en
  • CA300258A - Steam generator : en fr
  • CA300261A - Concrete : en fr
  • FR682214A - Method and device for canning canned goods which cannot withstand heating : en fr
  • GB329510A - Improvements in or relating to electric switches : en
  • US1759738A - Head guard : en
  • CA300284A - Apparatus for transforming lignite into fuel of high calorific value : en fr
  • US1758944A - Nonskid chain : en
  • DE498362C - Reversible arrow wheel motor : de en
  • USD81205S - Design for a lamp : en
  • US1759550A - Spring catch : en
  • AU2358229A - Improvements in mills for grinding paints, enamels, inks andother viscous substances : en
  • US1759040A - Carburetor : en
  • US1759287A - Pump for inflating pneumatic tires : en
  • AU1990329A - Improvements in or relating" to coin testers for automatic vending machines : en
  • CA300259A - Oat huller : en fr
  • US1758946A - Method of forming products from cork and the resulting product thereof : en
  • US1759088A - Shroud for multistage pump plungers : en
  • US1759473A - Rotary motor tool : en
  • US1759749A - Serving table : en
  • CA300286A - Weather shelter : en fr
  • CA300301A - Animal hobble : en fr
  • DE498354C - Method and device for producing foam for fire-extinguishing purposes : de en
  • FR682028A - Crude phosphate attack process : en fr
  • CA300389A - Flux for welding magnesium alloys : en fr
  • DE498138C - Process for the preparation of a dry fertilizer : de en
  • GB329652A - Method of producing carbon granules : en
  • FR682071A - Carding insert for carding machine flywheels : en fr
  • FR682135A - Improvements to rotation reversal devices for coupled shafts : en fr
  • GB318169A - Improvements in commutator connections for dynamo-electric machines : en
  • GB329461A - Improvements in safety razor blades : en
  • GB329494A - New or improved holding means for movable liquid supply pipes used in the treatment of textile threads : en
  • DE498292C - Process for the preparation of N-dihydro-1íñ2íñ2íñ1-anthraquinonazine dyes : de en
  • DE498695C - Gas stove with built-in gas generation system : de en
  • GB307846A - Improvements in and relating to stators for dynamo-electric machines and methods of making the same : en
  • GR2775B - PERFECTIONS ON THE OLIVER Typewriter OF ALL TYPES. : el en
  • DE498157C - Process for the production of artificial structures, especially rayon : de en
  • US1759340A - Lighter : en
  • US1759234A - Thrust-bearing-aligning method : en
  • US1759407A - Paper container : en
  • US1759706A - Lactic citrus product : en
  • CA300326A - Turbo-pump : en fr
  • FR681925A - Device for reducing the quantity of vapor in front of the anodes of mercury vapor rectifiers : en fr
  • FR682236A - Press for the production of molded blocks : en fr
  • US1759134A - Pulverizing apparatus : en
  • US1759760A - Combined juice extractor and mixer : en
  • DE498420C - Tailstock for lathe : de en
  • US1759806A - Liquid-level indicator : en
  • DE498108C - Unloading device : de en
  • DE498549C - Gyroscope : de en
  • GB313013A - : en
  • GB329612A - Improvements in aeroplane fuselage construction : en
  • DE498054C - Device for applying printing or perforation marks to tickets or ticket strips made of paper, cardboard and the like. like : de en
  • DE498156C - Process for the production of a wool-like cellulose fiber : de en
  • DE498185C - Switching ring for direction indicators of motor vehicles : de en
  • DE498596C - Plucking machine for bristles and hair : de en
  • GR2765B - ECONOMIC SWITCH. : el en
  • FR682224A - Method of heating with oil and similar liquid fuels and suitable fireplace for its realization : en fr
  • CA300271A - Totalizator and ticket-issuing machine : en fr
  • DE498389C - Combined bolt and nut locking : de en
  • FR681882A - Improvements to balancing systems for rotors of rotating machines : en fr
  • FR681974A - How to use ties to tie : en fr
  • US1759347A - Iron refining : en
  • DE498279C - Process for performing chemical reactions between solid salts and liquid acids or between solid salts and solid or liquid reducing or oxidizing agents : de en
  • DE498673C - Electrical relay, in particular overcurrent time relay, with a shaft that is supposed to start when a certain value of the driving torque is exceeded : de en
  • DE498445C - Switching mechanism for the jacquard roller of jacquard knitting machines : de en
  • DE498529C - Changeable electrical capacitor, in which one assignment is wound around an insulated conductive body forming the other assignment in such a way that the capacitance is changed by rolling it up and down : de en
  • US1759398A - Egg holder : en
  • US1759491A - Electric meter mechanism : en
  • FR681783A - Recording method of rhythmic phenomena or emissions : en fr
  • FR682113A - Arrangement for multi-shaft mine installations : en fr
  • GB329443A - Improvements relating to kiln bottoms : en
  • FR682020A - Vibrating electrical breaker for batteries : en fr
  • GB310931A - Setting device for time fuses for projectiles : en
  • GB329440A - Improvements in tooth brushes : en
  • DE498384C - Gearbox for internal combustion engines with opposing pistons : de en
  • DE498694C - Device for better utilization of the combustion gases in gas stoves : de en
  • FR682233A - Improvements to grid electrodes for electronic discharge devices : en fr
  • FR681822A - Fairground nautical game : en fr
  • GB329362A - Improvements in or relating to apparatus for cooking cakes or the like : en
  • GR2762B - NEW FLYING MACHINE USED FOR VERTICAL LIFTING, DOWNING, SUPPORTING AND GENERALLY FLIGHT OF ESPECIALLY HEAVY LIGHTWEIGHT. : el en
  • FR682120A - Improvements to guide rollers for films : en fr
  • GB312234A - Improvements in or relating to electric selective arrangements for operating alarm devices : en
  • GB329483A - Improvements in apparatus for mixing air and pulverised coal applicable to other similar operations : en
  • FR682235A - Simplified sound volume adjustment system for radio-recorder type devices : en fr
  • GB316625A - Improvements in and relating to amusement devices employing electrically driven vehicles : en
  • FR682181A - Improvements to polymorphic generators : en fr
  • US1759484A - Developing apparatus : en
  • FR681890A - Slip-on clutch : en fr
  • GB307354A - Improvements in or relating to the drawing mechanism of spinning machines : en
  • GB319358A - Improvements in or relating to teasel apparatus for gig mills : en
  • GB329508A - Improvements in or relating to flyers for spinning frames : en
  • DE498429C - Device for forming the rim of a wheel composed of two discs : de en
  • DE498584C - Process for the production of artificial graphite : de en
  • FR681949A - Multi-drawer cash register for registering single and multiple stations : en fr
  • GB329639A - Improvements in and relating to luminous electric discharge tubes : en
  • US1759135A - Metallic tie and alignment lug therefor : en
  • US1759326A - Oiler for threads : en
  • US1759656A - Heat-exchange apparatus : en
  • US1759522A - Centrifugal separator : en
  • US1759215A - Wringer : en
  • US1759353A - Clothes-washing device : en
  • US1759773A - Portable oven : en
  • FR682044A - Improvements to the arrangements of premises where the public is admitted in large numbers, with a view to the rapid evacuation of the room in the event of fire and to limit damage : en fr
  • DE498271C - Drive of the swiveling pressure roller of leather processing machines, especially folding machines : de en
  • DK42236C - Portable Raising Frame for Mist Bench Windows. : da en
  • GB329457A - Method of and apparatus for spinning fibrous material : en
  • DK42265C - Method of unwinding an endless belt of a roll, e.g. a Film Roll. : da en
  • FR681798A - Method and apparatus for the continuous drying and roasting of cocoa beans and the like : en fr
  • FR682178A - Automatic gear change : en fr
  • FR682232A - Voltage regulator for AC devices : en fr
  • GB329588A - Improvements in printing rollers or printing plates : en
  • GB308715A - Improvements in or relating to heat exchangers : en
  • FR681787A - Advanced armature disc motor : en fr
  • GB316973A - Improvements in or relating to rotary vacuum pumps : en
  • FR681729A - Improvements to devices for starting and suppressing harmful loads in luminescent lamps : en fr
  • FR682019A - Tuning device for clarinet : en fr
  • DE498158C - Process for the production of artificial threads from copper oxide ammonia cellulose solutions : de en
  • DE498229C - Centrifugal compressor for gases u. Like. In which, in addition to a seal charged with a barrier fluid and effective during operation, an external seal is provided which is only activated when the compressor is shut down : de en
  • DE498459C - Internal combustion engine in which the pressure of the exhaust gases is used to convey and compress scavenging or (and) supercharging air : de en
  • FR682043A - Manufacturing process for canned fish : en fr
  • FR682234A - Mounting system to improve the power factor in electrical circuits : en fr
  • CA300327A - Driving device for hand operated mowing machines : en fr
  • GB329422A - Improvements in or relating to gramophones : en
  • US1759720A - Headlight : en
  • USD81211S - Islandi : en
  • CA300344A - Rotatable vacuum sealed cap : en fr
  • DE498376C - writing desk : de en
  • FR681843A - Electrically controlled device for the production of changing inscriptions : en fr
  • US1759206A - Closure for collapsible tubes : en
  • US1759289A - Method of mixing dough : en
  • US1759640A - Sheet-metal adapter : en
  • US1759635A - Treatment of iron or steel : en
  • DE497549C - Track-breaking machines traveling next to each other on tracks, coupled by horizontal cross connections : de en
  • US1759582A - Heat exchanger : en
  • US1759615A - Treatment of steam-boiler water : en
  • US1759803A - Pipe clean-out fitting : en
  • DE496418C - Device for protecting the upper and side edges of the boot sole against wear when it is clamped in the ski binding : de en
  • DE498059C - Device for the elimination of capacitive influences which are exerted by power lines on telecommunication lines that are cabled together with them : de en
  • DE498476C - Advertisement and bus stop displays, in which the displays are presented by an endless belt running over a drive roller and two guide rollers : de en
  • GB329653A - An improved safety valve for air pressure systems : en
  • DE498479C - Process for the production of photosensitive varnishes : de en
  • US1759210A - Machine for forming hollow glassware : en
  • US1759748A - Means for the cooling of compressors of the piston type : en
  • AU1997129A - Improved hose joint clamp : en
  • DE498460C - Spray carburetor with air throttle and float chamber control : de en
  • US1759064A - Pressure-regulating device : en
  • USD81209S - Desicjn for a knitted fabric : en
  • DK42245C - Ice cabinet. : da en
  • US1759192A - Printing-press cylinder : en
  • US1759102A - Arch structure : en
  • US1759044A - Clearance-setting mechanism : en
  • US1759176A - Container : en
  • US1759321A - Combination tau y connection : en
  • CA300260A - Automobile indicator : en fr
  • US1758951A - Tractor hitch : en
  • US1759818A - Store-front construction : en
  • US1759389A - Heating device : en
  • GB313125A - Improvements in or relating to vehicle supports : en
  • CA300298A - Vacuum cleaner : en fr
  • CA300402A - Focusing device : en fr
  • GB307847A - Improvements in electromagnetic devices : en
  • DE498024C - Identification label for product description, price labels, etc. like : de en
  • US1759083A - Car wheel : en
  • US1759528A - Stay member for coat necks : en
  • FR681921A - Feed for fish and poultry and process for its manufacture : en fr
  • FR682094A - Rice powder box : en fr
  • FR682208A - Gas compressor or vacuum pump for all applications and in particular for refrigeration devices : en fr
  • DE497725C - Double rail overhead track switch : de en
  • US1759084A - Toy pistol : en
  • DE498711C - Portable foam pouring tube : de en
  • DE498236C - Machine for debarking wooden blocks : de en
  • CA300407A - Method and apparatus for producing dense carbon dioxide snow : en fr
  • US1758986A - Sound-amplifying apparatus : en
  • DE498300C - Device for the horizontal alignment of stretchers in motor vehicles : de en
  • DE490499C - Process for the production of electrical insulating tubes from hard paper for high voltage purposes : de en
  • DE498363C - Cooling machine with compound compressor : de en
  • US1759653A - Sieve-operating mechanism : en
  • US1759418A - Snap fastener : en
  • US1759457A - Screen slide : en
  • US1759727A - Hydropneumatic reservoir for petrol fuels and the like : en
  • CA300424A - Safety valve : en fr
  • GB329567A - Improved device for the painless removal of rings from swollen, inflamed or injured fingers : en
  • US1759063A - Draft attachment for tractors : en
  • US1759535A - Driving mechanism for intermittently-rotating shafts : en
  • US1759267A - Automatic telephone system : en
  • US1759437A - Ignition apparatus : en
  • DE498207C - Machine for lining, printing, decorating etc. of rounded book spines : de en
  • DE498280C - Process for the preparation of dithiocarbamates with alicyclic residues : de en
  • US1759158A - Dry-pipe sprinkler mechanism : en
  • US1759151A - Locomotive-smoke-box spark netting : en
  • US1759762A - Removing incrustation formed on metallic surfaces : en
  • US1759191A - Folding machine : en
  • US1759411A - Plastic-candy-forming machine : en
  • DE498335C - Drinking vessel : de en
  • DE498410C - Device for wet treatment of fibrous materials, in particular rayon, in the form of a stream in several vats arranged in a row : de en
  • DE498231C - Process for the extraction of toxic irritants : de en
  • US1759435A - Ignition system : en
  • US1759680A - Apparatus for treatment of foodstuffs : en
  • US1759469A - Instrument illuminator : en
  • US1759823A - Linking machine : en
  • USD81175S - Design for a fare token : en
  • DE498640C - Gluing device for stick cigarette machines : de en
  • US1759368A - Traffic signal : en
  • DE498074C - Single thread knocking machine : de en
  • GB319778A - Improved means for collecting moisture from the atmosphere : en
  • US1759141A - Purifier for cisterns : en
  • US1759329A - Combined typewriting and computing machine : en
  • US1759434A - Apparatus for producing photographic records : en
  • FR681845A - Improvements to abrasive tools : en fr
  • GB329682A - Improvements in surgical irrigators : en
  • US1759112A - Method for lapping dies : en
  • US1759439A - Lawn sprinkler : en
  • US1759624A - Leer : en
  • US1759792A - Selective relay : en
  • DE498052C - Process for the preparation of 1-arylaminoanthraquinone-2-carboxylic acid esters : de en
  • FR681915A - Device for attaching skis to shoes : en fr
  • US1759351A - Heat-exchanging apparatus : en
  • US1758962A - Massage device : en
  • US1759365A - Adapter member for conduit outlet boxes : en
  • FR681973A - Amplifier assembly for high frequency : en fr
  • FR681946A - Improvements to shock absorbers : en fr
  • US1759154A - Paint and varnish remover and process of making same : en
  • US1759378A - Overhead conveyer : en
  • US1759759A - Direct-current pressure-splitting device : en
  • FR681894A - Removable sled mounted on skis : en fr
  • GB318135A - Improvements relating to rotary glass blowing machines : en
  • GB329663A - Improvements in or relating to rotary blowers, pumps or fluid pressure engines : en
  • FR682244A - Automobile headlight : en fr
  • FR681710A - Electric discharge tubes : en fr
  • CA300399A - Method of making anodes : en fr
  • FR682010A - Improvements in precision electric lamps and their manufacturing processes : en fr
  • US1759116A - Manufacture of lithopone : en
  • US1759209A - Glass feeder : en
  • US1759037A - Nigger bar : en
  • US1759688A - Rack for matrix magazines : en
  • FR681774A - Assembly intended for the amplification of high frequency oscillations : en fr
  • FR681780A - Process for obtaining color photographic images on opaque or transparent surfaces : en fr
  • FR682091A - Process for drying tubular cellulose bodies, seamless : en fr
  • FR682228A - New dibenzanthronic and isodibenzanthronic cuvette dyes : en fr
  • GB329380A - Improvements in mattress stuffing treating machines : en
  • FR682125A - Manufacturing process of the alpha polymer of vinyl chloride : en fr
  • USD81217S - Design foe a combination lavatory and toilet seat : en
  • FR681924A - Insulating product made up of the combination of agglomerated cork and asbestos : en fr
  • GB329559A - Improvements in or relating to detachable plugs or adaptors for flexible electric conductors : en
  • GB329583A - Improvements in boiler feedwater control and low-water alarm apparatus : en
  • DE498141C - Drive unit for the swing-out scraper of a bed trolley : de en
  • DE498175C - Rotating scissors for cutting rolling stock : de en
  • DE498326C - Soldered hollow bodies inserted into one another : de en
  • GR2769B - ROLL PRESS OFFICES. : el en
  • DE498323C - Expansion piston valve : de en
  • DE498566C - Fountain pen : de en
  • FR682067A - Trouser tensioner with clothes hanger : en fr
  • GB315382A - Improvements in and relating to glands for rotary machines : en
  • US1759647A - One-man road grader : en
  • US1759744A - Process of refining hydrocarbon oils : en
  • US1759573A - Driving device for pipes : en
  • US1759163A - Oil engine with fuel injection : en
  • US1759666A - Carburetor : en
  • DE497880C - Process for packaging easily breakable baked goods : de en
  • FR681930A - Lifting device for automobiles and other vehicles : en fr
  • FR682193A - Printing machine : en fr
  • GB307491A - A device for sorting, counting and packing coins and the like : en
  • GB329419A - Improvements in and relating to sound reproducing instruments : en
  • US1759033A - Smoke device : en
  • US1759375A - Split spindle for door latches : en
  • US1759785A - Loud-speaker envelope : en
  • FR682172A - Cell air chamber : en fr
  • US1759334A - Septic tank : en
  • DE498246C - Device on metal sawing machines to withdraw the tool in the event of excessively high cutting pressure : de en
  • GB329458A - Improvements in amusement apparatus : en
  • DE498535C - Process for the preparation of water-insoluble azo dyes : de en
  • US1759753A - Method for working up iron ores in a direct way : en
  • US1759007A - Necktie structure : en
  • US1759114A - Tuyere for blast furnaces : en
  • US1759307A - Bell-shaped reflector for illuminating show windows : en
  • US1759423A - Apron : en
  • CA300343A - Swivel hook : en fr
  • DE498339C - Self-acting firearm with sliding barrel and locked breech : de en
  • DE498361C - Device for water tube boilers to achieve an artificial water circulation : de en
  • FR681834A - Filter system for continuous presses using Archimedean screw (s) : en fr
  • FR681880A - Process for the manufacture of yarns, films, ribbons and other artificial articles from solutions of cellulose xanthogenate : en fr
  • DE498345C - Coupling circuit for electrostatic telephones with low frequency amplifiers : de en
  • DE498619C - Ashtray : de en
  • GB329643A - Improvements in or relating to skips or lifting cradles : en
  • FR682207A - Diaphragm-diffuser for headlights and lanterns of all vehicles : en fr
  • CA300452A - Automobile signal : en fr
  • US1759067A - Apparatus for sizing globular articles : en
  • US1759226A - Method of operating sheet-glass coolers : en
  • US1759704A - Conductor support : en
  • US1759428A - Ignition system : en
  • FR681840A - Manufacture of waterproof fibrous products : en fr
  • FR681864A - Connection system for wires or cables : en fr
  • FR682118A - Improvements made to glow amplifier lamps : en fr
  • GB329502A - Improvements in or relating to thermal regulating devices : en
  • GB329598A - Improvements in the production of mixed oil gas and water gas : en
  • DE498195C - Device for lifting and swiveling a ram for jacking pipes : de en
  • US1759695A - Locomotive center plate : en
  • US1759784A - Means for transmitting energy between shafts : en
  • US1759370A - Combination radius rod and torque arm : en
  • CA300393A - Method and apparatus for preparing food products : en fr
  • FR682175A - Shoe brush : en fr
  • DK42257C - Semen dry stain. : da en
  • FR682248A - Device for restoring railway vehicles to rails : en fr
  • GB329471A - Improvements in automatic means for synchronizing dynamo-electric machines : en
  • CA300331A - Flexible casing for vehicle springs : en fr
  • US1759231A - Liquid distributor : en
  • US1759276A - Air-way dust filter and connections therefor : en
  • US1759618A - Manufacture of rubber articles : en
  • US1759697A - Attachment to scrapers and scoops for earth and the like : en
  • US1759180A - Toy or amusement vehicle : en
  • US1758990A - Method of making nuts : en
  • US1759462A - Ignition coil and lick switch : en
  • DK42243C - Pump piston. : da en
  • CA300398A - Method of making cast iron of high tensile strength : en fr
  • DE498216C - Protection device for electrical collectors, polarization cells, electrolytic rectifiers and capacitors : de en
  • USD81198S - Albert klein : en
  • DE498564C - Demountable bath raft : de en
  • DK42241C - Mechanical Fishing Hook. : da en
  • FR682174A - Improvements to electrical transmission systems : en fr
  • GB329444A - Improvements in and relating to fastening devices suitable for securing stair carpets and for other purposes : en
  • DE498180C - Plucking machine for upholstery material : de en
  • DE498221C - Spring drive for oil switch with liftable and lowerable switch traverse and actuation rod arranged centrally in the container cover : de en
  • FR682227A - Humectants, detergents, dispersants and the like : en fr
  • US1759498A - Carburetor : en
  • FR681976A - Improvements in horseshoes : en fr
  • FR682133A - Intermediate superheater heated by superheated steam : en fr
  • GB329480A - Improvements in or relating to an automatic stop and change over for moving picture projectors : en
  • US1759591A - Drop-wire support : en
  • GB329450A - Improvements in belting for supporting garments : en
  • GB329562A - Slide valves for steam engines : en
  • GB329585A - Apparatus for cutting metal bars : en
  • FR681806A - Improvements in the manufacture of artificial filaments or threads by the dry-spinning process : en fr
  • FR681934A - Synthetic resin enhancements : en fr
  • GB329554A - Improvements in and relating to fuel oil burners : en
  • CA300290A - Shoe : en fr
  • DE498215C - Electrodynamic telephone with a rust-shaped magnet system : de en
  • DE498592C - Garment of any kind, e.g. Foot cover, glove, wrist warmer, etc. Like., from a rubber cover with lining and method for making the lining : de en
  • GB329412A - Improvements in or relating to shoe sole or like pressing apparatus : en
  • FR681790A - Safety ice : en fr
  • FR682189A - Improvements to lighting installations, such as those for air navigation : en fr
  • FR682191A - Pneumatic valve : en fr
  • GB329418A - Fractional condensation of composite vapors : en
  • DE498191C - Transparent agreement for telescopic sights and other sights : de en
  • FR681809A - Foundation bell : en fr
  • FR682074A - Apparatus for printing marks, numbers or other signs on knitwear, stockings and fabrics in general, by means of decals : en fr
  • FR682142A - Process for the preparation of organomagnesium compounds : en fr
  • GB329561A - Electric conductor consisting of a cable core and one or more outer layers : en
  • FR682154A - Improvements to liquid dispensing devices of the visible flow type : en fr
  • FR681893A - Improvements made to readers of talking machines or other similar applications : en fr
  • GB329497A - Improvements in buffers for railway and like vehicles : en
  • AU2064429A - Improvements in pressure reducing valves : en
  • US1759324A - Building-material-hoisting apparatus : en
  • US1759463A - Lubricator : en
  • US1759821A - Process of and apparatus for destructive distillation : en
  • FR681719A - Ventilation process and apparatus for carrying out this process : en fr
  • FR682001A - Improvements to fuel tanks mounted on the apron of motor vehicles : en fr
  • GB329403A - Improvements in and relating to sound transmitting and receiving apparatus particularly applicable in navigation to recording depths or distances : en
  • CA300277A - Removal of gases from insulated electrical apparatus : en fr
  • GB314088A - : en
  • US1758970A - Baling press : en
  • DE498257C - Building panel, in particular for use as a floor or splashboard in motor vehicles : de en
  • DE498670C - Contact for concentric lines : de en
  • CA300351A - Counter heater : en fr
  • US1758955A - Window screen : en
  • USD81206S - Frederick w : en
  • DE498409C - Jackhammer for dismantling or similar purposes : de en
  • FR681877A - Process for obtaining derivatives of carbon-alkylated aromatic combinations : en fr
  • GB329599A - Improvements in or relating to sheet pasting machines : en
  • DE498513C - Booking device for carbonless accounting : de en
  • CA300266A - Nut lock, etc. : en fr
  • DE498293C - Process for the preparation of dyes of the N-dihydro-1íñ2íñ2íñ1-anthraquinonazine series : de en
  • CA300415A - Thermally operated device : en fr
  • GB319272A - Process of casting light metals, more particularly magnesium and alloys thereof, in sand moulds : en
  • US1759021A - Feed mechanism : en
  • DE498320C - Piston pump delivering the same direction in both drive directions, especially for lubrication purposes : de en
  • DE498464C - Plant for crushing and grinding grain : de en
  • DE498144C - Metal doors for vehicles, in particular for rail vehicles : de en
  • CA300289A - Cushion shoe : en fr
  • US1759034A - Shoe construction : en
  • US1759152A - Sodium borate tri-sodium phosphate compound and process for its manufacture : en
  • DE498402C - Signaling or display device for electrical systems : de en
  • GB317066A - An improved kiln or retort for continuous working : en
  • GB329434A - Improvements in cloth expanders, cloth guiders and the like : en
  • CA300370A - Apparatus for shipping engines : en fr
  • CA300420A - Process of treating hydrocarbon oils : en fr
  • DE498633C - Ratchet roller shutter protection against unauthorized lifting of the roller shutter from the outside : de en
  • FR681756A - Advanced lighting system for automobiles : en fr
  • GB329474A - Improvements in or relating to intumescent compositions : en
  • DE498366C - Friction buffers : de en
  • DE498234C - Seating furniture with a drawer placed upright in the side rest : de en
  • DK42269C - Charger for Ships. : da en
  • GB313956A - An improved electrically operated monogrammic apparatus for advertising purposes andthe like : en
  • FR681942A - Magnet for voltage regulators : en fr
  • FR682245A - Clasp for handbag frames : en fr
  • USD81174S - Ture co : en
  • US1759218A - Exhaust-steam injector : en
  • DE498722C - Filling device for flour : de en
  • FR681714A - Cork insulation process : en fr
  • GB329447A - Improvements in and connected with electric switches : en
  • GB329454A - Improvements in or relating to valves : en
  • US1759660A - Production of pure iron : en
  • US1759719A - Elastic tension device : en
  • US1759786A - Pile : en
  • AU2326929A - An improved feeding teat : en
  • DE498232C - Device on sticks for garden, market u. Like. Umbrellas with stick parts connected by an articulated joint : de en
  • DE498388C - Cooled cylinder for piston engines with inlet and outlet openings provided in its wall : de en
  • DE498457C - Welding handle for horseshoes : de en
  • FR682127A - Improvements to vinyl derivative polymerization processes : en fr
  • FR682209A - Components for the economical and quick fixing of corrugated roof elements : en fr
  • GB329452A - Improvements in or relating to knitting machines and to systems of knitting : en
  • DE498524C - DC exciter for synchronizing single-phase induction motors : de en
  • DE498721C - Device for holding bags with beaded edges : de en
  • DE498284C - Securing of overpasses on track sections or other crossings : de en
  • CA300275A - Process of making wrenches : en fr
  • FR681939A - Non-slip reinforced sole and its manufacturing process : en fr
  • US1758925A - Light fixture : en
  • US1758984A - Apparatus for spraying heavy oils : en
  • FR681885A - Safety pressure regulator for refrigeration systems : en fr
  • FR682084A - Boiling stable fancy yarns : en fr
  • US1759090A - Warping-machine indicator : en
  • US1759306A - Cooling apparatus : en
  • USD81178S - Design for a liquid dispensing apparatus : en
  • FR681795A - Preservation of wool, furskins and other similar articles : en fr
  • GB329414A - Improvements in or relating to clinical thermometers : en
  • DE498244C - Fluid change gearbox : de en
  • DE498351C - Process for the production of layered pressed bodies : de en
  • US1759388A - Drill-head adapter plate : en
  • US1759747A - Cigarette-making machine : en
  • GB329501A - Improvements in or relating to apparatus for extracting smoke and other solid particles from air : en
  • GB329604A - Improved insulating material for electric condensers and the like : en
  • GB329593A - Improvements in steam boilers and furnaces : en
  • GB329603A - : en
  • GB329606A - A sewing-needle threader : en
  • DE498316C - Device for ventilating glass houses : de en
  • GB329431A - Improvements in or relating to vehicular or like lamps : en
  • US1759750A - Gas and liquid contact apparatus : en
  • FR681824A - New device allowing visibility of light signals through fog : en fr
  • US1759058A - Method of and means for producing pottery ware : en
  • US1759693A - Insect-destroying device : en
  • FR681954A - Cigarette holder : en fr
  • GB306541A - Improvements in or relating to method of and apparatus for heat treating signalling conductors : en
  • US1759217A - Molding machine : en
  • FR681876A - Improvements to devices for cooling coke : en fr
  • GB309872A - Improvements in anchorages : en
  • GB318858A - Hydro-aeroplanes : en
  • CA300426A - Internal combustion engine : en fr
  • GB329526A - Improvements in apparatus for the liquid treatment of textile materials : en
  • GB329569A - Improved manufacture of materials for use in the construction of roads, roofs or thelike : en
  • GB329671A - Improvements in the working up of tars containing paraffin waxes : en
  • DE498551C - Ophthalmoscope for demonstration purposes : de en
  • FR682023A - Method and apparatus for producing air free of microbes and supplying any number of chambers with that air : en fr
  • GB306950A - Improvements in or relating to telephone systems : en
  • FR681848A - Double seat internal screw valve in upsilon and articulated plates : en fr
  • US1759440A - Apparatus for heating and cooling liquids : en
  • FR681979A - Active multipole assemblies whose complex constants are within the predetermined frequency dependence : en fr
  • DE498176C - Punching round metal blocks : de en
  • US1759739A - Bird-cage-perch cleaner : en
  • AU2042029A - Improvements in transfers (including transparencies) for attachment on glass or other material : en
  • US1758936A - Combating and exterminating of vermin and insect pests : en
  • US1759658A - Manufacture of pure iron : en
  • GB304666A - Improvements in or relating to the opening and cleaning of fibrous materials : en
  • DE498233C - Container for the protected storage of a razor and razor blades : de en
  • GB313050A - Propping device : en
  • US1759780A - Rigid joint, pipe, and its manufacture : en
  • US1759159A - Auto tire protector : en
  • DE497587C - Animal killers : de en
  • DE498490C - Conveyor device for powdery material with compressed gas feed line through the shaft of a conveyor screw : de en
  • US1759344A - Sheet-paper cutter : en
  • US1759671A - Water motor : en
  • US1759257A - Gripper for box-strapping mechanism : en
  • USD81195S - Design for a fireplace : en
  • DE498152C - Device for influencing the grid current of discharge vessels with heated control grid : de en
  • FR681734A - Advanced acoustic membrane : en fr
  • FR681825A - Pneumatic electric switch : en fr
  • FR681945A - Improvements in gear wheels : en fr
  • FR681990A - Device for heating annular or chamber furnaces using powdered fuel : en fr
  • GB304664A - Improvements in methods and apparatus for the manufacture of tubes made of a fusiblematerial which can be drawn out, in particular glass tubes : en
  • GB306508A - Improvements relating to record-card-controlled statistical machines : en
  • GB318137A - Improvements relating to rotary glass blowing machines : en
  • GB329394A - Improvements appertaining to the underframes or chassis of pit-tubs, corves and the like : en
  • DE498172C - Safety valve with auxiliary valve : de en
  • DE498587C - Inclination and extension length indicator for inclinable and extendable fire brigade ladders : de en
  • US1758977A - Reflecting prism : en
  • US1759318A - Device for the distant transmission of orders : en
  • GB329718A - : en
  • CA300380A - Plumbing fixture : en fr
  • FR681735A - Apparatus for shaping belt connections : en fr
  • FR681879A - Method and device for the manufacture of filaments for artificial wool : en fr
  • GB329548A - Improvements in bearing-protecting devices for centrifugal separators : en
  • GB329954A - Improvements in the manufacture and production of stoving lacquers : en
  • US1759054A - Animal catching and holding tool : en
  • US1759360A - Heat exchanger : en
  • US1759258A - Process for preparing dyeings on the fiber : en
  • US1759292A - Hoisting apparatus : en
  • US1759301A - Apparatus for cooling compressor valves and compressed fluids : en
  • CA300384A - Fastening device for outlet boxes : en fr
  • CA300421A - Process of making compounds of heterocyclic azoderivatives : en fr
  • AU2048829A - Improvements in vehicle brakes : en
  • CA300268A - Fuse switch : en fr
  • US1759051A - Combination smoker's tray : en
  • CA300443A - Motor vehicle wheel : en fr
  • CA300433A - Ultimate blow cushion for draft gears : en fr
  • CA300279A - Chemical pulp or cellulose : en fr
  • GB329430A - Improvements in tooth brushes : en
  • GB329489A - Improvements in aeroplane construction : en
  • GB329515A - An improved distributor for manure and other material : en
  • GB329590A - : en
  • US1759030A - Classification lamp : en
  • DE498544C - Formwork for stamped concrete walls : de en
  • FR681874A - Improvements to buttonhole machines : en fr
  • FR682088A - Protector for toilet seat : en fr
  • FR682018A - Method and device for landing airplanes : en fr
  • US1759427A - Electrically-welded pipe and method of manufacturing the same : en
  • US1759436A - Ignition apparatus : en
  • DE498646C - Steam generator for ovens : de en
  • US1759302A - Meter for lubricant-dispensing apparatus : en
  • US1759314A - Bracket for highway use and the like : en
  • US1759346A - Absorption process : en
  • FR681769A - Fireplace with combined ash trap and air intake system : en fr
  • DE498489C - Slidable column indicator for loose account sheets in the manner of a tear bar : de en
  • US1759011A - Reheater : en
  • DE498523C - Tubular high voltage fluid resistance : de en
  • FR681988A - Process for the preparation of iron carbonyl : en fr
  • GB329399A - Improvements in combined reflectors and diffusers for electric lamps : en
  • DE498504C - Exercise device in which an elastic cord is guided by a handle over a fixed role : de en
  • US1759561A - Knitted fabric : en
  • US1759308A - Loom for weaving carpets and like tufted pile fabrics : en
  • US1758957A - Vehicle : en
  • US1759390A - Support for phials, flasks, bottles, and like containers : en
  • DE498252C - Process for the photomechanical production of deeply etched printing forms, in which the unexposed areas, freed from the chromate colloid layer by washing, print : de en
  • GB329372A - An improved shoe cleaning accessory for the running boards of motor vehicles and for like purposes : en
  • CA300427A - Process of making carbonaceous products : en fr
  • DE498254C - Gearboxes, especially for motor vehicles : de en
  • DE498145C - Wireless color image transmission : de en
  • US1759139A - Balance : en
  • US1759602A - Punctureproof pneumatic inner tube : en
  • US1759745A - Current-rectifying system : en
  • CA300367A - Pump assembly : en fr
  • CA300302A - Manufacture of condensation products : en fr
  • US1759136A - Extension-rail clip : en
  • US1759412A - Bearing : en
  • US1759614A - Acoustic amplifier : en
  • CA300257A - Process and apparatus for wet-carbonization : en fr
  • DE498542C - Frame to accommodate a central heating boiler : de en
  • US1759708A - System for storing and dispensing oil : en
  • DE498184C - Headlight assembly, especially for motor vehicles : de en
  • DE498192C - Command device for shooting at moving targets : de en
  • FR682229A - Manufacturing process of effect papers : en fr
  • US1759296A - Blind for bridles : en
  • US1759189A - Display insert : en
  • US1759686A - Weld rod for electric-arc welding : en
  • US1759244A - Closure : en
  • CA300437A - Radiator : en fr
  • DE499610C - Automatic switch-off device for electrically heated cooking appliances : de en
  • US1759809A - Acoustic condenser : en
  • US1759252A - Pump truck : en
  • US1759570A - Centrifugal extractor : en
  • CA300323A - Gaz-exhaust device of explosion motors : en fr
  • DE498451C - Gas heated water heater : de en
  • FR681704A - Imitation process of marquetry and other inlaid works : en fr
  • US1759097A - Device for use in hair waving and curling : en
  • US1759240A - Fiber-rope picker : en
  • US1759402A - Lock : en
  • DE498435C - Fluid seal with a rotating disc and pressurized fluid ring, especially for drum type steam turbines : de en
  • FR682225A - New derivatives of anthanthrone : en fr
  • US1758948A - Anchor-rod clamp : en
  • US1759009A - Can : en
  • US1759277A - Automatic firearm : en
  • US1759545A - Eliminating effect of variations in current supplied to audions : en
  • CA300294A - Tire valve : en fr
  • US1759161A - Oil engine with fuel injection : en
  • USD81202S - Design fob a bottle : en
  • US1759483A - Developing apparatus : en
  • US1758987A - Treatment of animal matter : en
  • US1759419A - Condenser bushing : en
  • CA300272A - Spring shackle anti-rattle device : en fr
  • DE498318C - Cooling for cylinders of internal combustion engines that drive a conveyor centrifugal pump : de en
  • CA300348A - Apparatus for plotting maps from air photographs : en fr
  • AT117876B - Core piece for stereotype plate casting molds. : de en
  • US1759047A - Harness-controlling mechanism for looms : en
  • US1759259A - Azo dyestuffs and process of preparing them : en
  • US1759361A - Process of treating natural alkaline waters or brines to obtain therefrom commercially useful substances : en
  • US1759464A - Process of preserving citrus fruit : en
  • US1759082A - Marine steering gear : en
  • GB329424A - Improvements in or relating to conveyors : en
  • GB329488A - Improvements in or relating to jig washers : en
  • DK42237C - Mechanical Sheet Music Turner. : da en
  • CA300422A - By-product coke oven : en fr
  • FR681713A - Metal spoke wheel : en fr
  • FR681722A - Hand-operated hydraulic press for pressing fruits and chemicals : en fr
  • DE498534C - Equipment for the production of the refractory lining of electric ovens : de en
  • CA300365A - Method of cleaning articles : en fr
  • US1759105A - Die for laying wire rope and wire-rope strands : en
  • US1759366A - Cigarette package : en
  • CA300334A - Piston : en fr
  • CA300292A - Turbo-piston pump : en fr
  • US1759181A - Toy : en
  • DE498311C - Mechanical drive for calculating machines, especially for those with two directions of rotation : de en
  • US1759201A - Vehicle bumper construction : en
  • US1759553A - Milliner's shears : en
  • US1759567A - Slide joint for electrical conductors : en
  • US1759711A - Swimming appliance : en
  • US1759493A - Method of electrolysis : en
  • DE498262C - Device attached to footwear to prevent slipping : de en
  • DE498418C - Method and device for dry spinning of artificial threads in a heated spinning chamber : de en
  • CA300444A - Motor vehicle provided with four independent wheels : en fr
  • US1759304A - Toy machine gun : en
  • US1759724A - Flushing valve : en
  • CA300376A - Pneumatic upper pressing machine : en fr
  • FR681913A - Mobile jack : en fr
  • FR682222A - Improvements to chains used in conveyors, elevators and feed mechanisms : en fr
  • GB329475A - Improvements in dry gas meters : en
  • CA300359A - Metal car end : en fr
  • CA300382A - Conduit fitting : en fr
  • US1759004A - Gas anchor and sand separator : en
  • CA300350A - Moulding mechanism : en fr
  • US1759394A - Grip tester : en
  • AU1995129A - A combined harvesting machine and tractor : en
  • AU2341929A - Improved method of wire binding cases, bundles andthe like withthe aid of wire tying machines : en
  • CA300386A - Connector : en fr
  • DE498063C - Process for the preparation of brown Kuepen dyes of the benzanthrone series : de en
  • US1759022A - Type chase : en
  • US1759406A - Portable crane : en
  • US1759119A - Radiocompass : en
  • US1759126A - Heat interchanger : en
  • US1759538A - Winding machine : en
  • CA300316A - Knitted fabric : en fr
  • CA300450A - Pasty emulsion from natural or artificial bitumen or tar : en fr
  • DE498179C - Clamping device for the production of clarinet and saxophone reeds : de en
  • DE498274C - Flap fastening device for shoes or similar clothing : de en
  • US1759150A - Heel-cover trimming machine : en
  • US1759403A - Mop : en
  • US1759497A - Covered elastic cord : en
  • US1759529A - Ocular : en
  • CA300358A - Car door securing means : en fr
  • DK42235C - Artificial Sausage Skin. : da en
  • US1759197A - Retractable landing gear : en
  • US1759471A - Boomerang-throwing device : en
  • US1759016A - Printing kit : en
  • US1759211A - Grease cup : en
  • US1759532A - Needle loom : en
  • US1759076A - Engine starter : en
  • USRE17673E - Washing machine : en
  • DE498155C - Mechanical grate with individually driven sections and automatic control : de en
  • DE498297C - Double-acting piston pump for the dilution or compression of air or other gases : de en
  • US1759188A - Slab-debarking machine : en
  • US1759548A - Planer-control system : en
  • AU2332229A - Improvements in or relating to apparatus for indicating the presence of inflammable vapours or gases : en
  • CA300307A - Ignition plug : en fr
  • DE498558C - Device for demonstrating advertisements or other advertisements on a treadmill guided over rollers : de en
  • FR681898A - Improvements to initials or designs for press studs, gloves, handbags and the like : en fr
  • GB314378A - Improvements in or relating to the packaging of tin plate : en
  • GB329536A - Calender : en
  • DE498533C - Thermal fuse for electric heating and cooking apparatus, especially heating pads : de en
  • GB329566A - Improvements in or relating to sheath knives : en
  • US1759068A - Brush-making machine : en
  • US1759160A - Combustion power engine : en
  • CA300439A - Lantern screen : en fr
  • GB311396A - Means for increasing the resistance of discharge tubes to through sparking : en
  • CA300438A - Bar-joist : en fr
  • FR681755A - Railway station warning device and automatic advertising : en fr
  • FR681986A - Process for improving thomas slag used as fertilizer : en fr
  • FR682000A - Device for shunt rods, and particularly brake rods, of motor vehicles : en fr
  • AU2353329A - Improvements in and relating tothe destructive hydrogenation of carbonaceous materials : en
  • GB329509A - Improvements relating to automatic firearms : en
  • DE498288C - Device for laying underground electrical cables : de en
  • US1759574A - Water-closet pan : en
  • DE498438C - Circuit arrangement for capacitive telephones galvanically coupled with an amplifier tube : de en
  • GB329465A - Improvements in or relating to spade and like terminals : en
  • GB329466A - Improvements in or connected with pawl and ratchet wheel mechanism : en
  • US1759651A - Lifting device : en
  • FR681724A - Multiple anode mercury vapor rectifier : en fr
  • FR682194A - Improvements to spraying devices : en fr
  • US1759702A - Process, and system of apparatus, for desiccating foodstuffs : en
  • US1759500A - Commutator-assembly apparatus : en
  • GB329605A - Process for the manufacture of the hormone of the anterior lobe of the hypophysis : en
  • US1759075A - Tooth-cleaning device : en
  • US1759619A - Fireplace screen : en
  • US1759752A - Process for the manufacture of vegetable wool : en
  • US1759771A - Knob-attaching device : en
  • DE498324C - Bulk electroplating device with rotating goods container : de en
  • FR682070A - Perfume sprayer combined with a hand-held fan : en fr
  • GB315371A - Improvements in and relating to means for preventing the longitudinal axis of steam turbine casings from being thrown out of alignment by expansion : en
  • FR681888A - Pneumatic clothes hanger : en fr
  • GB329437A - Improvements in and relating to fuel briquettes : en
  • US1758994A - Conveyer : en
  • US1759312A - Shelf bracket : en
  • GB312057A - Improvements in and relating to apparatus for breaking and handling solid materials : en
  • GB319373A - Improvements in or connected with picture recording cameras : en
  • GB329629A - Improvements in or relating to means for measuring the hardness and thickness of objects : en
  • DK42270C - Heat exchange device. : da en
  • FR681807A - Improvements to electric capacitors : en fr
  • FR681897A - Tire pressure indicator device : en fr
  • DE498485C - Grinding of the axle bearing surfaces on the locomotive frame : de en
  • FR681746A - Method and apparatus for treating and fixing printed or dyed fabrics : en fr
  • FR681919A - Closing device for metal kegs and other similar packaging : en fr
  • DE498350C - Double seat valve for single membrane dry gas meters with two measuring rooms : de en
  • FR682002A - Manufacturing process of the shoes of an expansion brake by fusion in one piece : en fr
  • GB314484A - Apparatus for producing shredded soap : en
  • US1759200A - Paper-stop device for duplicating machines : en
  • US1759380A - Machine for trimming sole margins : en
  • US1759415A - Totally inclosed and ventilated electric machine : en
  • US1759800A - Built-in furniture : en
  • US1759805A - Electrical connection plug : en
  • CA300336A - Interrupter for synchronizing high tension circuits : en fr
  • US1759316A - Stirrup for concrete reenforcing unit : en
  • CA300288A - Egg product : en fr
  • DE498509C - Method and device for mercerising tissues : de en
  • DE498548C - Device for the production of patterned moldings from plastic artificial horn compounds : de en
  • DE498583C - Extraction of double fluorides of bivalent manganese : de en
  • FR681980A - Machine for rarefying and hermetically sealing cans : en fr
  • DE498672C - Control device, in particular automatic control device for electrical quantities : de en
  • US1759133A - Mercury boiler : en
  • DE498225C - Process for producing gases : de en
  • DE498208C - Machine for burning in folds on book covers : de en
  • GB316098A - Improvements in and relating to forging machines : en
  • US1759336A - Life-saving swimming belt : en
  • DE498227C - Gear for coal dust distributors in group arrangement : de en
  • DE498387C - Rotor, especially for magneto-electric ignition machines : de en
  • DE498698C - Base plate for self-sellers : de en
  • GB329393A - Improvements in or relating to spinning, twisting and like machines : en
  • US1759149A - Rotary insulator : en
  • US1759556A - Loud-speaker : en
  • DE498378C - Optical setting and pricking device : de en
  • DE498477C - Process for the production of grinding stones : de en
  • DE498579C - Folding box in the form of a collapsible goods dispenser : de en
  • DE498285C - Coin cashier : de en
  • US1759107A - Hot-water feeding for boilers : en
  • FR681802A - Device for easier playing of keyboard instruments : en fr
  • FR682152A - Eccentric distribution with intake compensation, for steam engines : en fr
  • USD81207S - Design for a jar : en
  • FR681929A - Improved method and apparatus for controlling boilers : en fr
  • FR681955A - Improvements to insulators : en fr
  • US1758959A - Layout centering tool : en
  • US1759395A - Automatic safety switch : en
  • FR682190A - Improvements to leather belts and similar transmission devices : en fr
  • GB318085A - Improvements in fenders for motor vehicles : en
  • GB329507A - Improvements in or relating to halter fittings for stables : en
  • US1759544A - Map holder : en
  • US1759374A - Latch-face-plate mounting : en
  • FR681767A - Paper feed device in accounting and other machines : en fr
  • FR681462A - : fr
  • GB329355A - Improvements relating to gas fires : en
  • DE498631C - Security device against theft of motor vehicles : de en
  • DE498632C - Skylight closure in which the window is opened by a lever that is moved by a pull cord and rotatably mounted on the curtain : de en
  • DE498651C - Fish bait made of sheet metal : de en
  • US1759356A - Power-transmitting means : en
  • US1759673A - Harness-frame-leveling mechanism : en
  • US1759824A - Tuning-slide-actuating mechanism : en
  • US1759313A - Centrifugal water pump : en
  • US1759145A - Dyeing apparatus : en
  • US1759597A - Harrow hitch for gang plows : en
  • US1759730A - Process of purifying hydrocarbons : en
  • USRE17671E - begtrup : en
  • FR681794A - Artificial fibrous masses : en fr
  • US1759024A - Film winder : en
  • US1759779A - Stringed musical instrument : en
  • US1759449A - Spring shackle : en
  • GB306548A - Improvements in and relating to mercury switches : en
  • GB316628A - : en
  • US1759751A - Match box : en
  • DE498424C - Ignition cord : de en
  • DK42268C - Device by Stamps. : da en
  • GB329578A - Improvements in or relating to hair curling appliances : en
  • GB310876A - An improved process for producing shaped bodies having a predominating percentage of tungsten or molybdenum : en
  • CA300305A - Method for producing porous porcelain articles : en fr
  • FR681866A - Process for the treatment of walls, partitions and the like, in order to prevent the formation of saltpetre : en fr
  • GR2773B - CAR DIRECTION INDEX. : el en
  • US1759685A - Method of and means for applying packing gaskets and analogous articles : en
  • DE498211C - Automatic application and removal device for head presses : de en
  • DE498294C - Process for producing a synthetic resin-like mass from cashew nut shell oil : de en
  • DK42261C - Device for the Carriage of Powdered Fuel in Ships. : da en
  • GB315707A - Photographic shutters : en
  • US1759732A - Cooking pot of the self-closing type for the cooking of food and for other uses : en
  • US1759775A - Core trap or retainer : en
  • US1759271A - Grating structure : en
  • FR681841A - Improvements in food cooking ovens : en fr
  • GB329503A - Adjustable and reversible razor guard : en
  • GB329571A - Improvement relating to the headlights of automobiles : en
  • DE498295C - Stone jet burner, in which the merging of gas and air takes place within the jet stone : de en
  • DE498443C - Process for the manufacture of electrodes for electric ovens : de en
  • DE498473C - Showcase display cabinet : de en
  • FR682136A - Process for the production of ready-to-use tars that are liquid at ordinary temperature, applicable in all weather conditions, having a high wetting power and intended for road works and coatings : en fr
  • GB316667A - Improvements in burners for pulverised or gaseous fuel : en
  • GB329565A - Improvements in riveting jacks : en
  • FR681861A - Collector for dust extractor : en fr
  • GB316219A - Improvements in or relating to water tube steam generators : en
  • GB329541A - An improved screwless canopy for suspending lighting glass fittings either for gas or electricity : en
  • GR2770B - SECURITY SCALE. : el en
  • US1759392A - Cop holder : en
  • FR681927A - Process and device for thin-layer pasteurization with exchange, heat recovery, refrigeration of liquids and more especially of milk : en fr
  • GB307018A - Improvements relating to drive chains : en
  • GB329384A - Fare ticket : en
  • GB329615A - Improvements in aeroplane fuselage construction : en
  • DK42277C - Spray sprayer of the type used in compressed air. : da en
  • US1759260A - Spinning process for polychromatic yarns, device for said process, and the product of said process : en
  • GB329423A - Improvements in apparatus for dispensing liquid : en
  • DE498169C - Flower stick holder for pots and tubs : de en
  • FR682008A - Apparatus for stretching and winding on a drum in the extended state, rubber threads : en fr
  • GB304606A - Process for the manufacture of yarns : en
  • US1759273A - Jffanttfactttre of dyesttjffs : en
  • US1759674A - Shock absorber for landing gears for aeroplanes : en
  • FR681868A - Process for electroosmotic purification of liquids, in particular water, which are placed in a central compartment separated from the electrodes by means of diaphragms : en fr
  • GB329413A - Improvements in and connected with machinery for extracting or driving air from containers containing tobacco and other commodities : en
  • GB329439A - An improved sling grip for handling goods : en
  • GB329517A - Improvements relating to alternating-current electric motors : en
  • US1758975A - Liquid-level gauge : en
  • GB329460A - Improvements in apparatus for handling loads : en
  • FR682124A - Amplitude limiter acting automatically, for example against the fading effect in wireless telegraphy : en fr
  • GB329573A - Gas producer : en
  • US1759371A - Tub stand : en
  • USD81199S - William j : en
  • DE496164C - Brush with exchangeable brush body and hollow handle : de en
  • GB329405A - Improvements in or relating to mercury vapour discharge devices : en
  • US1758983A - Cooling tower : en
  • DE498644C - Marking device with linearly displaceable and diagonally adjustable ruler in the marking plane, especially for the tool on plate cutting machines : de en
  • DE498462C - Fluid pumps, especially fuel injection pumps for internal combustion engines : de en
  • GB329550A - Improvements in or relating to refrigerating machines : en
  • US1759222A - Oven-heat regulator : en
  • US1759623A - Signaling system : en
  • US1759681A - Device for inserting air bags in tires : en
  • US1759495A - Process and device for drying tubular bodies : en
  • GB329432A - Improvements in or relating to ring or other spinning frames : en
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  • GB314448A - : en
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  • USD81215S - Design for : en
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