• GB325380A - Improvements in or relating to oxyacetylene or like burners : en
  • DE492111C - Irrigation device with nozzle head : de en
  • FR675984A - Assembly device for small parts : en fr
  • FR676307A - Device usable in particular in advertising : en fr
  • DE492318C - Continuous production of carbon disulfide : de en
  • DE491862C - Device for monitoring the liquid content of the closed heating medium circulation system of an indirectly heated high pressure steam generator : de en
  • FR675946A - Instant and lockable wrench : en fr
  • FR676097A - Process for the production of sulphurized oil, particularly oil-soluble dummy : en fr
  • GB325491A - Improvements in apparatus for the treatment of stone, slag and the like for the production of road paving materials : en
  • US1747413A - Thermostatically-controlled valve : en
  • US1747779A - Form clamp : en
  • CA297612A - Furnace for treating refractory ores containing precious metals : en fr
  • DE491980C - Foil feed device for stamping or gold presses : de en
  • US1747232A - Paper and process of making the same : en
  • US1747951A - Hat-display rack : en
  • FR676273A - Wool fulling and washing process : en fr
  • IE10357L - Automatic switches for use in telephony : en
  • FR676374A - Device applicable in particular to cleaning windows, mirrors and in general objects placed outside the reach of hand : en fr
  • CA297662A - Railway tie : en fr
  • DE491937C - Leg shortening and foot profile measuring device : de en
  • DE492182C - Hayloader : de en
  • FR676081A - Improvements in braking of vehicles in general and in particular of cars and trucks : en fr
  • GB325363A - Improvements in puzzles : en
  • GB325467A - Suction apparatus for raising liquids : en
  • GB306900A - Process for producing insulating masses of high disruptive strength : en
  • GB325453A - Improvements in and connected with foundry moulding machines : en
  • GB325546A - Improvements in or relating to conveyor apparatus operable in conjunction with carton-forming machines, wrapping machines and the like : en
  • DE492020C - Grease gun : de en
  • DE492219C - Circumferential ironing roller, which is heated by stationary friction bodies lying outside the work surface : de en
  • FR676248A - Process for preparing alkali and alkaline earth metals : en fr
  • DE492018C - Covering device for radiators of motor vehicles through a curtain : de en
  • DE492325C - High voltage conductor : de en
  • DE491645C - Inlet valve designed as a check valve, especially for bathing stoves : de en
  • DE491908C - Fluid brake, especially for scales : de en
  • FR676121A - Binoculars improvements : en fr
  • FR676291A - Felt grille : en fr
  • FR676170A - Flexible chassis for capturing radio waves : en fr
  • GB325396A - Improvements in or relating to steam power plant : en
  • US1747291A - Cultivator attachment : en
  • US1747403A - Process of recovery of vanadium from complex solutions : en
  • US1747426A - Tile panel backing : en
  • DE491941C - Pull-through roller for pull-through drawing units of spinning machines : de en
  • FR676057A - Improvement in reception devices of t stations. s. f. : en fr
  • DE492196C - Multi-stage centrifugal pump provided with a centrifugal wheel that seals the shaft : de en
  • US1747406A - Art and machine for cutting patterns into fur skins : en
  • US1747599A - Box-liner tucking attachment for lidding machines : en
  • US1747895A - Reeling machine : en
  • US1747928A - Means for projecting ultra-violet sunlight rays into buildings : en
  • DE492055C - Device for drying malt : de en
  • CA297546A - Telephone silencer : en fr
  • FR675981A - How solar heat is used : en fr
  • US1747478A - Automatic telephone system : en
  • US1747595A - Automatic brake for baby carriages : en
  • US1747759A - Process for the manufacture of sodium aluminate : en
  • CA297589A - Ash removing means for stokers : en fr
  • FR676292A - Improvements in the catalytic manufacture of sulfuric acid : en fr
  • FR676281A - Manufacturing process of titanium salts : en fr
  • FR676043A - Winch training : en fr
  • DE492087C - Electric spot welding machine : de en
  • GB310884A - A process for manufacturing substitutes for catgut : en
  • GB325459A - Improvements in sliding clasp fasteners : en
  • DE491567C - Process for the production of potassium nitrate : de en
  • DE491930C - Advertising fence : de en
  • FR676076A - Two-stroke, air-cooled engine with star-shaped cylinders for compressorless injection, particularly in aircraft : en fr
  • US1747582A - Airplane landing floor : en
  • CA297536A - Machine for assembling spoked wheels : en fr
  • FR675902A - Thickening substance for printing on fabrics : en fr
  • GB325321A - Improvements in or relating to machines for making concrete blocks and other moulded articles : en
  • GB325417A - Improvements in and relating to window ventilators for buildings, cabins, passenger vehicles and the like : en
  • FR675991A - Improvements to the process of applying and fixing protective strips to bodies in the form of a drum or a coil : en fr
  • GB325309A - Improvements in the treatment of gases containing hydrogen and unsaturated hydrocarbons : en
  • GB325331A - Improvements in and relating to mouthpieces for telephones and speaking apparatus : en
  • FR676227A - Solidified alcohol blowlamp or similar product : en fr
  • GB325381A - Gearing for motor trucks : en
  • US1747701A - Lettering pen : en
  • AU1882529A - Improvements in and relating to vehicle tyres : en
  • US1747487A - Toy : en
  • US1748049A - Sweeper : en
  • GB313088A - Improvements in and relating to steam and gas turbines : en
  • GB325303A - Improvements in or relating to ingot moulds : en
  • DK41659C - Directional receiving antenna for shortwaves. : da en
  • IE11405L - Electric lamps : en
  • GB325438A - Improvements in mechanism for adjusting the roller bearings of roller printing machines : en
  • DE492151C - Arrangement for the transfer of dust from electrical gas cleaning systems from the electrodes to the bunker room : de en
  • FR676188A - Filtered : en fr
  • DE492303C - Device for forming a double compartment : de en
  • FR676335A - Beam for monolithic construction, without shoring or formwork, of reinforced concrete roofs and floors : en fr
  • US1747407A - Catheterizing instrument : en
  • US1747976A - Illuminating device for dial telephones : en
  • CA297615A - Process of covering carriers with bituminous substances : en fr
  • DE491927C - Advertising device : de en
  • FR676360A - Device for cleaning bottles and other objects : en fr
  • FR676233A - Improvements to incandescent electric lamps : en fr
  • GB325547A - Self-sealing doors for coke ovens : en
  • DE492121C - Forging machine : de en
  • DE492258C - Method of manufacturing electrical cables : de en
  • GB325409A - Means for attaching spare wheels to motor vehicles : en
  • US1747348A - Air gun : en
  • US1747945A - Rail track : en
  • US1747750A - Washing machine : en
  • DE491428C - Process for the preparation of 5-amino-4-acidylamino-1íñ1-anthrimidcarbazoles and their derivatives : de en
  • DE491935C - Switch for direction indicator for bicycles and motorcycles : de en
  • DE492319C - Process for the etherification of carbohydrates : de en
  • FR676195A - battery-accumulator elements without depolarizing, with taps, cover, tubes and regenerator system as accessories, giving without regeneration, a flow constancy proportional to the weakness of the electrolyte and the thickness of the heterogeneous plates : en fr
  • US1747304A - Storage plant to preserve by natural and artificial means : en
  • US1747691A - Folding table : en
  • FR675904A - System and apparatus for the treatment of organic waste with a view to their transformation : en fr
  • FR676088A - Method for the production of unsaturated fatty acids : en fr
  • FR676150A - Sports watch that can be used as a table clock : en fr
  • GB325298A - Improvements in apparatus for moulding bricks, blocks or the like of plastic material : en
  • GB325356A - Improvements in talking machines : en
  • US1747189A - Wax-lined paper bag : en
  • US1747592A - Rod wiper : en
  • US1747991A - Feeler mechanism for looms : en
  • FR676279A - Method and device for lighting with a constant color scheme : en fr
  • FR676329A - Automatic declutching device for guiper machines : en fr
  • FR676410A - Method and device for molding fibrous materials with a view to obtaining any hollow bodies : en fr
  • GB325394A - Improvements in canisters or containers : en
  • GB325545A - Improvements in the production of half-tone blocks : en
  • FR675992A - New system of large and small mattresses, pillows and cushions : en fr
  • FR676339A - Strap tensioner : en fr
  • GB307748A - A process for finishing the tanning of leather and compositions intended for the purpose : en
  • DE491928C - Facility for the demonstration of exhibits : de en
  • GB325441A - A new or improved golf-practising structure or enclosure : en
  • FR675932A - High voltage fuse circuit breaker : en fr
  • GB309145A - Device for converting continuous rotary motion into intermittent rotary motion : en
  • DE492038C - Weft holding device for rapier looms : de en
  • FR676259A - Improvements to AC electrical machines : en fr
  • FR676306A - Marking device for various games : en fr
  • FR676385A - Control device for refrigeration systems : en fr
  • GB296000A - : en
  • GB325439A - Improvements in gate valves : en
  • GB300615A - Improvements in and relating to the treatment of hides : en
  • US1747780A - Bracket for vehicle springs : en
  • US1747226A - Drawbar and slack control for trains : en
  • US1747412A - Tractor attachment for automobiles : en
  • USD80550S - Island : en
  • US1747498A - Electric boiler-feed control : en
  • DE491224C - Process for the preparation of arylamino substitution products of o-aminoaryl mercaptans : de en
  • FR676359A - Process for making protein objects treated with hardening agents : en fr
  • US1747853A - Preventing distorted signals and wandering zero in cable telegraphy : en
  • US1747272A - Metallic fabric and method of forming seams therein : en
  • US1747665A - Surface marker : en
  • CA297641A - Filling machine : en fr
  • FR676327A - Folding hood for vehicles, in particular for automobiles : en fr
  • US1747613A - Gas-generator oil heater : en
  • DE491504C - Submersible, air-filled electrical machine, in particular a lowering pump motor, with a shaft extending upwards : de en
  • FR675995A - Glare-free projector : en fr
  • FR676024A - Machine for stacking fodder : en fr
  • FR676389A - Method and device for electromagnetic reproduction of sound : en fr
  • GB325554A - Improvements in or relating to molds for casting metals : en
  • US1747814A - Automatic switcher device for oil-storage tanks : en
  • US1747214A - Electric conductor with improved ground wire : en
  • US1747402A - Automatic telephone system : en
  • US1747231A - Safety fuse : en
  • DE491900C - Core molding machine in which two half-matrices can be moved symmetrically to their perpendicular contact plane above a plate that is used to carry the sand when the mold is open : de en
  • US1747540A - Process for discharging dyed cellulose-acetate materials : en
  • DE451778C - Internal combustion turbine with combustion chambers located around the shaft : de en
  • DE492193C - Hollaender for paper stock preparation : de en
  • US1747437A - Art of cracking hydrocarbon oils : en
  • US1747787A - Hair-waving apparatus : en
  • US1747791A - Transmitting system and apparatus : en
  • US1747937A - Alternating-current converter : en
  • DE492417C - Sealing device for automatic switches or fuses in screw plug form : de en
  • FR676202A - Bolt lock applicable to doors closing on the left and on the right : en fr
  • DE491906C - Basic rangefinder for small distances : de en
  • DK41669C - Method and device for lossless transport and storage of low-boiling liquid gases, such as liquid air, oxygen, nitrogen or the like. : da en
  • US1747821A - Supervisory system : en
  • US1748031A - Rumble-seat top : en
  • DE492189C - Equipment on sewing machines to ensure the exact feed of two adjacent lengths of fabric : de en
  • US1747469A - Revolving mercury flasher : en
  • US1748030A - Game apparatus : en
  • DE491617C - Heat storage tank with storage filling made of metallic, preferably cast iron plates : de en
  • DE492077C - Screw bolts for pretensioning the suspension springs of rail vehicles, which are designed as helical springs : de en
  • DE491904C - Welded sheet steel radiator : de en
  • FR675987A - Manufacturing process of earthenware, terracotta and all other luminous pottery and products conforming to those obtained by this process : en fr
  • US1747558A - Film-control mechanism for synchronized sound and motion pictures : en
  • GB325367A - Improvements in or relating to boiler flues, fire tubes or the like : en
  • DE492390C - Fluid brake for door closer : de en
  • DE492255C - Train control device with alertness device : de en
  • CA297654A - Trap : en fr
  • FR676237A - Improvements made to filters for petrol, benzine or the like, in particular those for separating petrol from the water particles contained therein : en fr
  • GB300923A - : en
  • US1747206A - Overhead door construction : en
  • US1747532A - Schttlemann : en
  • US1747769A - Apparatus for the manufacture of electrical conductors : en
  • US1747820A - Spark arrester : en
  • US1747222A - Thermometer mounting : en
  • US1747841A - Substation apparatus : en
  • CA297598A - Incandescent lamp : en fr
  • US1747318A - Face-powder box : en
  • US1747739A - Support for dirigible spotlights : en
  • US1747942A - Pipe line : en
  • US1747960A - Bus seat switch : en
  • AU2220929A - Improvements in or relating to feeder distribution boxes particularly for wireless aerials : en
  • DE491885C - Method for the transmission of the same program by several radio stations : de en
  • GB325425A - Rotary compressors for supercharging internal-combustion engines : en
  • GB325377A - An improvement in or relating to brick and like presses : en
  • GB325393A - Improvements in or relating to wringers and mangles or stands therefor : en
  • US1747191A - Apparatus for burning fuel : en
  • US1747513A - Casing cutter : en
  • US1747506A - Bridge-light unit : en
  • US1747652A - Method and machine for producing bias strips : en
  • US1747819A - Antiglare headlight : en
  • US1747325A - Range : en
  • DE492237C - Portable correction device for curving legs : de en
  • DE492296C - Feeding device on machines for processing wood screws : de en
  • US1747433A - Illuminated wind wheel : en
  • DE492169C - Hangers : de en
  • DE492337C - Device for automatic vacuum maintenance for large rectifiers with a shut-off device located in the ventilation line and vacuum probes connected upstream of the rectifier and the pump : de en
  • DE492401C - Process for the production of a stone wood-like artificial stone mass : de en
  • CA297639A - Spring : en fr
  • GB325406A - Improvements relating to spring gaiters for automobiles or the like : en
  • AU1898629A - Improvements in or relating to flexible couplings for vehicle structures : en
  • US1747714A - Truss : en
  • US1748023A - Braking device : en
  • DK41675C - Rescue column with Telephone box. : da en
  • FR676341A - Continuous working mixing machine : en fr
  • USRE17597E - By byron jackson : en
  • US1747344A - Aeroplane steering mechanism : en
  • US1747529A - Universal joint : en
  • CA297550A - Cushion support : en fr
  • US1747236A - Automatic selection of receiving channels : en
  • US1747783A - Coupling : en
  • US1747709A - Process of treating mixtures of alkali stannates, arsenates, and antimonates : en
  • FR675988A - Stretchers for shoes : en fr
  • FR676112A - Device particularly applicable to the control of cutting systems for opening parachutes : en fr
  • GB325323A - Improvements in boxes for string or the like : en
  • GB325455A - Improvements in or relating to the preparation of blende for sintering : en
  • GR2646B - METHOD AND DEVICE OF RESCUE OF THE CREW OF THE CRIMINAL CONSEQUENCE OF AIRCRAFT FAULT. : el en
  • FR676445A - Mounting for remote controls by servo motor : en fr
  • US1747475A - Device for manufacturing artificial silk : en
  • US1747653A - Asphaltic emulsion and process of making : en
  • US1747343A - Bottle-capping mechanism : en
  • US1747472A - Knockdown inclosure for chicks : en
  • US1747551A - Building cement or plaster : en
  • US1748041A - Auxiliary control for motor vehicles : en
  • USD80543S - Design foe a vase : en
  • DE492167C - Electrically operated multi-disc polisher : de en
  • DE492431C - Cold storage insert for gas separation plants : de en
  • DE491116C - Method for determining the voltage equivalent of an electric current of fluctuating voltage and the time equivalent corresponding to the latter : de en
  • DE491783C - window : de en
  • DE492174C - Wide angle eyepiece : de en
  • GB325280A - Improvements in or relating to toll switching trunk circuits for telephone exchange systems : en
  • US1747553A - Welt butting and tacking machine : en
  • GB302349A - A process for splitting hydrocarbons : en
  • FR675935A - Combine : en fr
  • AU1821429A - Imitation marble orthe like and process of manufacture : en
  • DE491884C - Method for demodulating carrier frequencies : de en
  • CA297660A - Aeronautical landing and launching apparatus : en fr
  • FR675985A - Improvements to liquid heaters : en fr
  • GB325535A - Improvements in or relating to the reproduction of recorded sound by electrical means : en
  • US1747824A - Furnace-wall construction : en
  • US1747987A - Art of treating emulsions : en
  • US1748007A - Guiding, floating, and cementing device for well casings : en
  • DE491853C - Device to prevent cards from sticking to the card cylinder : de en
  • DE492002C - Ear cleaner with cotton ball : de en
  • US1747241A - Telephone system : en
  • DE492282C - Container for razor bar soap with inserted rubber ring : de en
  • AU2219129A - Improvements relating to feed valves for fluid pressure braking apparatus : en
  • DK41654C - Hammel. : da en
  • FR676355A - Safety, power and automatic signaling device for steam generator : en fr
  • GB325263A - Improvements in means for facilitating the changing of gears on motor vehicles : en
  • US1747605A - Tongs : en
  • US1747522A - Heating apparatus employing powdered fuel : en
  • US1747483A - Coupler connection : en
  • US1747619A - Spark and cinder arrester for steam engines : en
  • US1747732A - Mouthpiece for wind instruments : en
  • DE492188C - Lockstitch sewing machine for footwear with a connection between the sewing shaft and the needle carrier that loosens when the machine is switched off : de en
  • DK41662C - Shut-off tap. : da en
  • FR676369A - Device for signaling landing areas for airplanes : en fr
  • GB325358A - Improvements in and relating to means for testing the durability and hardness of tiles and other flooring material and the like : en
  • CA297631A - Shock absorbing mechanism : en fr
  • CA297637A - Means of connecting cables : en fr
  • AU2272629A - Improved cup packing for pressure pistons andmore particularly forthe pressure producing pistons of hydraulic brake mechanisms for motor vehicles : en
  • DE492395C - Device for driving the drafting system or just the delivery rollers of roving, spinning and twisting machines : de en
  • DE491945C - Blowpipe : de en
  • FR676257A - Automatic device with continuous or intermittent operation for presenting advertising panels : en fr
  • GB325502A - Improvements in yarn or thread winding machines : en
  • IS26B6 - Method and tool for repairing textiles and knitting needles : en is
  • CA297588A - Coal burner : en fr
  • DK41667C - Procedure for heating boilers by finely divided fuel and boiler for carrying out the procedure. : da en
  • FR676062A - Improvements to prepaid telephone sets : en fr
  • GB300912A - Improvements relating to the provision of insulating coatings on aluminium or aluminium alloys : en
  • GB325530A - Improvements in or relating to electrical signalling systems : en
  • GB301096A - Manufacture of azo-dyestuffs : en
  • US1747417A - Railroad tie and fastener for use therewith : en
  • DE492039C - Weft guard for looms with guard needle arranged in the middle of the sley : de en
  • FR675956A - Method of regulating the speed of the motor shaft of a turbine using the small temperature differences between two masses of water : en fr
  • US1747795A - Means for handling lifeboats : en
  • US1747995A - Feeler mechanism for looms : en
  • FR676403A - Advanced blackboard : en fr
  • FR676009A - Advanced hob for cutting gear wheel teeth : en fr
  • USD80511S - Joseph m : en
  • US1748026A - Electron-discharge device : en
  • US1747967A - Plant protector : en
  • AU2217729A - Improvements in or relating to methods of and apparatus for picture-transmission, television orthe like : en
  • CA297624A - Dumping vehicle : en fr
  • US1747561A - Support for vehicle prime movers : en
  • CA297618A - Refrigerating apparatus : en fr
  • GB325368A - Improvements in and relating to delivery cocks for liquids : en
  • DE491289C - Process for the processing of ores, minerals, in particular complex ores, and other floating substances and mixtures of substances : de en
  • GB325359A - Improved braided packing and process of making the same : en
  • US1748028A - Wheel-flange lubricator : en
  • US1747297A - Radiofrequency amplification system : en
  • US1747415A - Door frame for outside walls : en
  • US1747481A - Friction shock-absorbing mechanism : en
  • US1747865A - Coin-controlled apparatus : en
  • DE491618C - Device for automatic elimination of condensation water from gas generators, e.g. B. for motor vehicles, especially with the use of wood fuel : de en
  • GB325375A - Improvements in and relating to pop-guns : en
  • US1747875A - Brake lever and rod connection : en
  • US1747974A - Builder mechanism for spinning frames : en
  • US1747168A - Adjustable spraying device for etching machines : en
  • US1747238A - Buffer : en
  • US1747760A - Bottle cap and cork : en
  • FR676221A - Advanced way to disperse fog or haze : en fr
  • DE491855C - Process for purifying iron carbonyl : de en
  • DE491963C - Method and device for automatic compensation of changes in length of a previously printed web compared to a cutting device : de en
  • FR676421A - Cork lifting device : en fr
  • DE492326C - Device for pulling out cables : de en
  • US1747178A - Power-actuated door : en
  • US1747477A - Exterior humidifying and warming ventilator for incubators : en
  • DK41647C - Device for Preventing Recoil of the Flame for Carburetors in Explosion Engines. : da en
  • FR676370A - Improvements in the construction of cylinders for internal combustion engines : en fr
  • DE492203C - Identification mark, especially for motor vehicles, with a box-shaped housing : de en
  • US1747372A - Device for regulating the intensity of action of massaging or exercising machines : en
  • US1747993A - Feeler mechanism for looms : en
  • US1747528A - Arrangement for reducing the stray reactance of cascade transformers : en
  • US1747547A - Means for automatically regulating clocks by means of electromagnetic waves : en
  • US1747321A - Dishwashing machine : en
  • US1747766A - Savings bank : en
  • DE492449C - Regenerative heat exchanger : de en
  • US1747429A - Plunger device for displaying merchandise : en
  • US1747473A - Wire stretcher : en
  • CA297627A - Semi-flash boiler : en fr
  • CA297655A - Corn-husking machine : en fr
  • US1748004A - Sprayer nozzle : en
  • DE491334C - Guide device for strips, in particular photography strips, in oscilloscopes : de en
  • GB309144A - Improved cover for pneumatic tyre valves : en
  • GB325328A - Improvement connected with wire mattresses for bedsteads : en
  • DE491909C - Differential gear for displaying the mutual peripheral speeds of the gears of change gears : de en
  • FR676229A - Improvements in the construction of bracelets for adornment, of the articulated type : en fr
  • FR676342A - Improvements made to the acid channels, serving as a thread guide in machines for spinning artificial silk : en fr
  • FR676365A - Sealing ring for wired glass and similar applications : en fr
  • GB325533A - Improvements in the manufacture and production of phosphoric acid and hydrogen : en
  • US1747535A - Aromatic diacidyl compound and process for preparing the same : en
  • US1747977A - Railway joint lock : en
  • GB300913A - Improvements in systems for reproducing sounds from sound records : en
  • GB300984A - Improved method of and apparatus for extracting products from carbonaceous materials : en
  • US1747419A - Soldering device : en
  • US1747859A - Light-bulb-adjusting device : en
  • CA297577A - Locomotive driving box : en fr
  • US1747834A - Fertilizer sprayer : en
  • GB325254A - Improvements in and relating to the treatment of nitrocellulose : en
  • FR676353A - Feeding device for automatic tapping machines, in particular pipe sleeve tapping machines : en fr
  • US1747944A - Surfacing machine : en
  • DE492284C - Graduated reading device for calculating rollers : de en
  • DE492383C - Apparatus for storing and warming food and beverages : de en
  • DE492399C - Method and mold for pressing bodies which are mushy on one side prior to hardening : de en
  • US1747313A - Thermal building : en
  • GB325466A - Improvements in or relating to variable friction gearing : en
  • GB325520A - Improvements in means for producing worms or cylindrical cams : en
  • GB307068A - Improvements in and relating to heat-exchangers : en
  • FR675920A - Sanitary cushion, with central corridor, for all types of seats : en fr
  • GB325452A - Improved adjustable drill brace : en
  • DE492086C - Electric oven for space heating : de en
  • FR675986A - Process for the production of phosphoric acid and hydrogen : en fr
  • GB300589A - : en
  • US1747454A - Holster : en
  • US1747537A - Lift pump : en
  • US1747815A - Safety razor and the like : en
  • FR676315A - Device ensuring, by additional immobilization of the wick, in so-called `` tinder '' lighters, the rapid and complete extinction of this wick, preventing its involuntary exit from its protective sheath : en fr
  • US1747388A - Conveyer : en
  • US1747440A - Container-top-affixing tool : en
  • US1748048A - Automatically-adjustable double-end shackle-bolt connection : en
  • DE491494C - Wind shape for blast furnaces u. like : de en
  • DE492302C - Arrangement for the transmission of the position of a pointer which effects the setting of an electrical receiver by temporarily making contact with a resistor : de en
  • FR676001A - Device for testing and selecting springs : en fr
  • GB325461A - Improvements relating to dowels : en
  • US1747680A - Combined typewriting and computing machine : en
  • GB304285A - Engine starting mechanism : en
  • DE492323C - Arrangement for the drive of auxiliary condensing machines : de en
  • DE492333C - Rope relief device : de en
  • CA297595A - Wheel-welding machine : en fr
  • DE491710C - Distance relay for protecting electrical lines with a Ferrari disk under the influence of torque generated by the current : de en
  • FR676438A - Windscreen wipers, in particular for vehicles : en fr
  • GB325383A - Improved bit for rock drills : en
  • DE491990C - A transformer, in particular a measuring transducer, arranged within an insulating housing : de en
  • US1747830A - Acoustic horn : en
  • GB325220A - Improvements relating to fluid pressure braking apparatus : en
  • GB325553A - Improvements in or relating to molds for casting metals : en
  • AU1862829A - Improvements in rubber heels for boots and shoes : en
  • DE491881C - On caterpillars or the like. Mobile track-breaking machine : de en
  • FR675918A - Lever to remove points at a fixed angle of attack : en fr
  • FR676383A - Improvements made to devices (air sleeves or the like) for diverting part of a moving ambient fluid, in particular those for forced ventilation : en fr
  • DK41664C - Device for car splash guards. : da en
  • DE492252C - Turbine runner composed of individual wheels : de en
  • US1747867A - Ball bearing : en
  • DE492091C - Rustless gas generator, especially for motor vehicles to operate with wood o. : de en
  • FR675926A - Machine for vacuum capping <<crown>> : en fr
  • US1747539A - Azo dyestuff : en
  • DE492374C - Internal combustion engine with airless fuel injection and circular air movement : de en
  • FR676153A - Apparatus for measuring cap entries : en fr
  • CA297553A - Direction indicator and stop signal : en fr
  • DK41655C - Household grinder. : da en
  • FR675908A - Mold and method of casting steel : en fr
  • FR676128A - Porous rubber for filtering and absorption : en fr
  • GB325287A - Improvements in or relating to brushes for use in dynamoelectric machines, electric motors and the like, and to processes for the manufacture thereof : en
  • GB325400A - Improvements connected with safety shackles : en
  • DE492226C - Canal-like harvest drying system : de en
  • CA297569A - Shortening cutter for pies : en fr
  • GB325473A - Improvements in or relating to carburetting and vaporizing means for internal combustion engines : en
  • DE492472C - Device for attaching plates : de en
  • FR676209A - Thread cutting machine used in letterpress : en fr
  • CA297537A - Work chuck : en fr
  • FR676025A - Disengagement device and gear change mechanism including application : en fr
  • FR676115A - Warning device of the shutdown of an internal combustion engine : en fr
  • FR676137A - New traction sulfur machine : en fr
  • GB325419A - Improvements in gas meters : en
  • USD80552S - Urasabttro tomita : en
  • AU1977529A - Improvements in and relating to pouring spouts and closures therefor : en
  • FR676358A - Process for the preparation of alkali metals and halogens : en fr
  • GB325320A - Improvements in or relating to apparatus for recovering fine material, and more particularly fine coal, from settling tanks or towers : en
  • FR676096A - Preparation and application of pickling agents for metals : en fr
  • FR676130A - Device for measuring closed volumes : en fr
  • FR676323A - Device allowing the use of ebb and flow : en fr
  • FR676330A - Arrangement for bulk material tanks : en fr
  • FR676372A - Advanced stopper for bottles and other containers : en fr
  • DE492180C - Potato planting and grain sowing machine with Legrad : de en
  • FR676449A - Compass : en fr
  • CA297555A - Binder for papers : en fr
  • GB308683A - Improvements in finger exercising devices : en
  • GB318583A - : en
  • US1747249A - Method of casting decorative designs in relief : en
  • USD80554S - Design eor a catafalque : en
  • CA297524A - Hose end indicator : en fr
  • US1747999A - Apparatus for metal drawing : en
  • DE492144C - Mechanical chain thread monitor with movable toothed rail : de en
  • USRE17595E - Fractional distillation : en
  • US1747424A - Filling device for tanks : en
  • US1747235A - Indicating means : en
  • US1747491A - Switch mechanism : en
  • GB325306A - Improvements in or relating to polishing, sharpening or like rolls : en
  • US1747303A - Cable grip : en
  • US1747447A - Car construction : en
  • US1747860A - Means for use in the securing of lids to fruit and other cases : en
  • US1748000A - Take-up mechanism for looms : en
  • AU1942629A - Improvements in and relating togas stoves for cooking purposes : en
  • CA297539A - Apparatus for forming spoke holes in wire wheel rims : en fr
  • CA297643A - Supporting structure : en fr
  • DE491895C - Transformer with an auxiliary winding consisting of one or more turns : de en
  • DE492422C - Safety device for the automatic shut-off of the gas from gas burners : de en
  • DE492234C - Incandescent lamp protection socket : de en
  • US1747546A - Machine gun : en
  • US1747550A - Closing device : en
  • US1747496A - Counter-partition holder : en
  • US1747810A - Seal : en
  • US1747881A - Crossing signal : en
  • CA297594A - Apparatus for welding wheels to rims : en fr
  • FR676117A - electrolyser, especially for the separation of tin contained in solutions of tin salts : en fr
  • FR676136A - Scouring device adapting to various types of plows : en fr
  • GB305020A - Process for the manufacture of porous bodies, more particularly for electro-osmotic purposes : en
  • GB325317A - Improvements in and relating to cathodes for thermionic devices : en
  • US1747667A - Traffic marker : en
  • US1747786A - Oil dispenser : en
  • DE492195C - Device for measuring film shrinkage : de en
  • GB300909A - Improvements in or relating to counting apparatus : en
  • GB307498A - Rotary compressor, pump or the like : en
  • US1747270A - Device for cutting sheet glass : en
  • US1747430A - Trimmer-saw lift : en
  • US1747666A - Surface marker : en
  • US1747200A - Locking means for receptacle closures : en
  • US1747738A - Plane-grate furnace : en
  • US1747986A - Therapeutic device : en
  • US1747220A - Automatic selection of receiving channels : en
  • US1747901A - Sanitary napkin and supporter : en
  • USD80538S - Design for a lady s coat : en
  • DE492434C - Combined friction and gear drive for gear locomotives : de en
  • FR676118A - Improvements to electric accumulators : en fr
  • GB325572A - Improvements in or relating to chassis frames, body frames and bodies of vehicles : en
  • US1747924A - Trolley collector : en
  • US1747632A - Carburetor nozzle : en
  • US1747916A - Operating means for curtain drops : en
  • AU79638A - Improvement in method of operating electron multipliers : en
  • AU2174829A - Improvements in or relating to block printing machines andthe like : en
  • FR676290A - A method of hanging decorative patterns in order to make jewelry with a new line : en fr
  • FR676324A - Fluid compressor device : en fr
  • FR676325A - Improvements to abrasive wheels : en fr
  • GB309834A - Process for the purification of sulphuric acid solutions of titanium sulphate : en
  • US1747615A - Hat-flanging machine : en
  • US1747912A - Thawing apparatus : en
  • DE492194C - Film guide in the picture window of cinema recorders u. like : de en
  • CA297560A - Hose reel : en fr
  • US1747354A - Brake-operating connection : en
  • US1747463A - Apparatus for forming brake drums : en
  • US1747606A - Driven-well tool : en
  • US1747658A - Manifolding book : en
  • US1747672A - Method and apparatus for lining brake bands : en
  • AU2092329A - An improved construction of electric water heater : en
  • CA297648A - Bottle cap : en fr
  • CA297518A - Aeroplane landing gear : en fr
  • US1747659A - Sales book : en
  • US1747792A - Steel railroad tie : en
  • CA297563A - Wrench : en fr
  • DE492147C - Magnifying glass feed device for pilger mills : de en
  • DE492244C - Process for the production of pure alumina by saturating an alkali aluminate solution with sulfuric acid gas : de en
  • US1747156A - Interviewer : en
  • US1747221A - Automatic selection of receiving channels : en
  • US1747486A - Display box : en
  • US1747707A - Window lock : en
  • US1747907A - Bit : en
  • USD80551S - Island : en
  • DE492450C - Feeding device for pulverized coal furnaces : de en
  • CA297607A - Railway train control system : en fr
  • DE492073C - Wagons for railways and like : de en
  • DE492074C - Car body for trams, railroad cars, omnibuses or the like. : de en
  • FR676214A - Method of construction of the tire beads : en fr
  • FR676260A - Removable roofs for motor cars and for all other uses : en fr
  • GB325389A - Apparatus for the production of chocolate bodies or the like : en
  • US1747909A - Rotary sectional bit : en
  • CA297549A - Radio frequency amplifying apparatus : en fr
  • US1747335A - Insulation : en
  • US1747670A - Spray gun : en
  • US1747775A - Heddle-handling device and process : en
  • DK41642C - Cover sleeve for Yarn wrenches for self-binding mowers. : da en
  • DE491919C - Controller with servo motor, continuously flowing pressure fluid and relay : de en
  • DE491921C - Driving sleeve for stepped workpieces in turning jaws : de en
  • DE492079C - Insulation of roller bearings against the passage of current, especially with roller bearing axle sleeves : de en
  • FR676223A - Improvements in the manufacture of soft collars : en fr
  • FR676401A - Improvements to drain plugs for sanitary ware : en fr
  • US1747504A - Compressor mounting for automotive vehicles : en
  • FR676305A - Improvements to machines used for reproducing designs using mercury vapor lamps : en fr
  • US1748003A - Lock for wardrobe trunks : en
  • USD80557S - Design for a lamp : en
  • DE483919C - Self-priming centrifugal pump : de en
  • US1747603A - Shoe pad : en
  • USD80530S - Poration : en
  • DE492146C - Clamp for suspenders and socks : de en
  • US1747919A - Fuel briquette : en
  • CA297581A - Process of treating fibrous plant tissues : en fr
  • GB314990A - Apparatus for indicating graphically the condition of railway and other similar tracks : en
  • US1747963A - Printing machine and press : en
  • AU1876229A - Improvements in and relating to cane harvesting machinery : en
  • DE492467C - Carburetor : de en
  • DE491866C - Ruestring for tunnel construction : de en
  • DE492163C - Hair curlers : de en
  • US1747439A - Tank gauge : en
  • AU1928829A - Improvements in moving picture screens : en
  • US1747721A - Tilted balance board for gymnasium use : en
  • US1747289A - Roll-shifting apparatus : en
  • AU1844329A - Improvements in needling machines : en
  • AU2248629A - Improvements in method of securing insulation, particularly for use in mica-insulated sparkplugs : en
  • US1747218A - Automatic selection of receiving channels : en
  • US1747554A - Oil rectifier : en
  • US1747319A - Wheel yoke : en
  • US1747341A - Grid leak and condenser : en
  • US1747671A - Economizer : en
  • US1747390A - Partition maker : en
  • US1747568A - Piston packing : en
  • US1747239A - Peanut roaster and corn popper : en
  • US1747276A - Woven-wire belt for paper-making machines : en
  • US1747381A - Safety guard for flatirons : en
  • US1747717A - Folding seat for automobile bodies : en
  • DE492128C - Collecting channel for the water leaving the impeller on centrifugal pumps : de en
  • DE492343C - Hollow electrode for operating electric ovens : de en
  • FR676063A - Process for the preparation of high activity coals : en fr
  • FR676345A - Improvements to the control of wagon shunting : en fr
  • GB315273A - Improvements in or relating to lead-sheathed electric cables : en
  • CA297571A - Road construction : en fr
  • AU1823829A - Improvements in or relating to apparatus for disseminating material in finely divided or powderous form : en
  • FR676367A - Three-filament electric lamp : en fr
  • DE491912C - Planting machine with a downwardly tapering, furrow-pulling seed tube : de en
  • FR675967A - Improvements to the process and installations for the manufacture of tubes : en fr
  • DE492542C - Locking device for cameras : de en
  • CA297602A - Barking drum : en fr
  • US1747636A - Internal-combustion engine : en
  • US1747646A - Envelope machine and the like : en
  • CA297593A - Steam boiler : en fr
  • DE492413C - Production of phosphoric acid or its alkali or ammonium salts from calcium phosphates : de en
  • US1747972A - Supplemental leg attachment : en
  • US1747363A - Photographic-print-treating apparatus : en
  • US1747805A - Canister : en
  • US1747611A - Foam-type extinguisher : en
  • US1747631A - Woven-wire screen : en
  • DE492133C - Shot display device in connection with a ring number bar, especially for indoor fire nozzles and small-bore shooting : de en
  • DE491681C - Process for the preparation of iodine substitution products of pyridine derivatives : de en
  • AU1826429A - An improved gas apparatus for heating or evaporating water or other approved fluids : en
  • AU2178429A - Improvements in or relating to lehrs, annealing furnaces or like apparatus : en
  • FR675955A - Improvements to coastal thermal power stations : en fr
  • FR676143A - Solid-state connection for tire inflation pumps for cycles and motorcycles : en fr
  • US1747749A - Sewing machine : en
  • US1747811A - Flash-light casing : en
  • CA297649A - Electric motor : en fr
  • AU1818329A - Improvements in swivelling headlamps for motor vehicles : en
  • US1747327A - Butter cutter : en
  • US1747358A - Method and mechanism for effecting correct registration in electricity meters : en
  • US1747501A - Drain-tile band : en
  • US1747803A - Process and apparatus for the purification of polluted liquids : en
  • US1747955A - Rotary road drag : en
  • US1747727A - Spring attachment : en
  • US1747856A - Endless belt and method of making it : en
  • US1747894A - Air valve for pipe organs : en
  • CA297551A - Rotary hydraulic pump : en fr
  • GB325276A - Improvements in and relating to railway rail chairs, chair plates, and sleepers : en
  • US1747421A - Steam generator : en
  • DE491998C - Process for the overlap welding of sheet metal sleeves by means of currents induced in them : de en
  • FR676247A - Carding machine improvements : en fr
  • FR676256A - Side protection device for automobiles and the like : en fr
  • IE10578L - Metal pipes. : en
  • US1747266A - Potato sorter and sacker : en
  • US1747964A - Process of uniting parts of artificial resin and article made thereby : en
  • US1747233A - Tuning dial : en
  • FR676036A - Height aiming mechanism for guns and in particular for heavy guns firing from a very open angle : en fr
  • FR676217A - Axial thresher : en fr
  • GB301028A - Improvements in and relating to the indicating of the wet bulb temperature of an atmosphere : en
  • FR676265A - Attached : en fr
  • US1747180A - Cleaning device : en
  • US1747848A - Pump : en
  • DE491292C - Process for the preparation of ª ‡ -aminocarboxylic acids : de en
  • GB325296A - Improvements in or relating to rotary switches : en
  • USD80548S - Island : en
  • GB325324A - Improvements in and relating to apparatus for heat treatment of solid or semi-solid carbonaceous material : en
  • US1747257A - Loose-leaf binder : en
  • USD80509S - Assig-noe to kellogg switchboard : en
  • FR676280A - Improvements in the manufacture of white pigments based on titanium oxide : en fr
  • CA297535A - Lubricant protection for internal brakes of vehicle wheels : en fr
  • AU1784629A - Means for testing accumulators ata distance therefrom : en
  • USD80558S - Design for a lamp base : en
  • DE491925C - Music tape for keyboard instruments with gradual feed : de en
  • FR676361A - Improvements to vehicle construction processes : en fr
  • GB310969A - Improvements in or relating to the cooling of high frequency electrical apparatus : en
  • CA297628A - Gang plough : en fr
  • DE492200C - Adjustment device for the front headlights of motor vehicles : de en
  • GB308301A - Improvements in or relating to driving and clutching devices for rotary air compressors of aviation engines : en
  • US1747880A - Machine for forming band fastenings : en
  • FR676000A - Gate dam, with rack and pinion control and with ice rising mounted on the gate and can be raised and lowered using the racks, before lifting the gate : en fr
  • US1747724A - Golf-ball washer : en
  • US1748045A - Metal-working apparatus : en
  • CA297525A - Bathing sandal : en fr
  • GB325451A - Improvements in wood-screws : en
  • DE492297C - Device to facilitate the nesting of two tubular bodies : de en
  • FR676224A - New indirect lighting process for interiors : en fr
  • FR676322A - Corner enhancements for tool handles : en fr
  • FR676412A - Bath installation : en fr
  • GB312030A - Improved apparatus for rapidly producing photographs : en
  • FR675948A - Process for the manufacture of asbestos cement paths without a break in continuity or of corrugated asbestos cement sheets with the insertion of one or more wire mesh : en fr
  • GB325490A - Improvements in apparatus for the treatment of stone, slag and the like for the production of road paving materials : en
  • GB325479A - Improvements in or relating to percussive hand tools : en
  • FR676312A - Electrically operated automatic switch of the driving car : en fr
  • FR676362A - Improvements to hydraulic power transmission devices : en fr
  • FR676399A - Gardening tool : en fr
  • DE492140C - Device for telephony in four-wire circuit : de en
  • DE492081C - Housing for pupin coils with radially corrugated bottom or cover : de en
  • FR676090A - Process for obtaining parts molded from metal oxides : en fr
  • DE492354C - Device for subaqual colon irrigation : de en
  • US1747243A - Hypodermic syringe : en
  • GB325823A - Improvements in or relating to the production of artificial textile yarns or threads : en
  • DE491391C - Steam turbine system, consisting of a high pressure turbine and two or more low pressure turbines connected in parallel : de en
  • GB325433A - Improvements in steel retainer for rock drills : en
  • DE492335C - Device to prevent malfunctions in mercury vapor rectifiers with spray ignition, in which the ignition anode is conductively connected to the metal rectifier housing : de en
  • GB316290A - : en
  • FR676377A - Improvements to the looms of knotted pile rugs : en fr
  • DE491792C - Track breaking machine movable on caterpillars : de en
  • GB325283A - Improvements in or relating to railway carriages and the like locomotive vehicles : en
  • DE492113C - Testing and safety device for the lubricating oil supplied to a filter : de en
  • DE492358C - Overflow hot water storage tank : de en
  • DK41648C - Filtering device. : da en
  • GB315782A - Improvements in and relating to frictional driving-gear : en
  • DE492350C - Device for the automatic generation of air gas always of uniform composition : de en
  • GB308663A - Improvements in or relating to oscillation generating and modulating systems : en
  • DE491942C - Spindle bench for roving, spinning and twisting machines : de en
  • US1747315A - Shading machine : en
  • US1747497A - Differential variable-speed power transmission : en
  • US1747627A - Fan guard : en
  • FR676138A - Folding and waterproof jack fixed to the axles of motor cars : en fr
  • GB325414A - Improvements relating to riveting machines : en
  • GB325372A - Means for driving "fancy" rollers used in carding engines for carding fibrous material : en
  • US1747246A - Clip attachment for file folders : en
  • US1747864A - Door lock and operator : en
  • USD80524S - Necticut : en
  • US1747422A - Combined rack and bumper for automobiles : en
  • US1747871A - Car truck : en
  • CA297554A - Moisture indicator for paper making machines : en fr
  • FR676010A - Fluid brake for recoil showers on the carriage : en fr
  • FR676430A - Regulating device for steam generators with water tubes, with forced circulation of the working medium : en fr
  • USD80549S - Island : en
  • DE491556C - Process for the production of painted lampshades with crack effect pattern : de en
  • FR676047A - Lining of heat accumulators for regeneration furnaces of all kinds : en fr
  • GB325436A - Improvements in or relating to rolled metal bars and in means for their production : en
  • GB325801A - Improved portable means for cleaning the hands, specially applicable for use by drivers of motor vehicles : en
  • US1747427A - Window-control mechanism : en
  • US1747782A - Casing head : en
  • FR676391A - Process for recording sounds on cinematographic film : en fr
  • USRE17598E - herold : en
  • USD80526S - Hamill : en
  • US1747694A - Air filter : en
  • DE492155C - Travel lock device on rail vehicles : de en
  • DK41658C - Device for mechanically driven drums. : da en
  • GB300907A - Improvements in or relating to apparatus for punching statistical records : en
  • US1747229A - Apparatus for improving combustion in fuel burners : en
  • US1747985A - Tool retainer : en
  • US1747536A - Fluid-current meter : en
  • USD80519S - George graff : en
  • FR676106A - : fr
  • US1747575A - Vacuum-operated pumping device : en
  • US1747644A - Chair for practicing electrolysis : en
  • AU2056929A - Process forthe manufacture of solid titanyl and titanic sulphates : en
  • AU2156629A - Improvements in and relating to doorlocks : en
  • CA297604A - Brake cylinder : en fr
  • US1747512A - Coupler : en
  • FR676309A - Device for heating water by means of steam produced in a boiler heated by a stove, stove, etc. : en fr
  • GB325335A - Improvements in or relating to trouser presses and the like : en
  • DE492392C - Cocking trigger lock : de en
  • FR675969A - Improvements to electric induction furnaces : en fr
  • FR676168A - Process for the improvement of gaseous, liquid or solid fuels intended for the transformation of caloric energy into external work : en fr
  • DE491863C - Putty-free support isolator : de en
  • GB305225A - Improvements in devices for aiding the teaching of arithmetic : en
  • GB325516A - Improvements relating to railway signalling apparatus : en
  • FR676185A - Automatic system for filling, at constant level, drinkers and others : en fr
  • GB325422A - A new or improved interconvertible tray and toy table : en
  • DE492378C - Fuel injector : de en
  • DE492386C - Process for covering materials of various types, in particular fibrous materials such as paper or cardboard, with rubber milk : de en
  • DK41656C - Apparatus for Sharpening Razor Blades. : da en
  • GB325431A - A new or improved reduction speed gear : en
  • FR676022A - Device for indirectly exploring images for transmission of images or the like : en fr
  • DE492353C - Menstrual pad : de en
  • DE492191C - Process for the preservation of juicy feedstuffs by heating the feedstuffs with the help of heating elements introduced into them during their storage : de en
  • GB325266A - Improvements in or relating to the manufacture of organic mercury compounds : en
  • GB325415A - Improvements in or connected with the construction of elastic pads for surgical apparatus : en
  • US1747227A - Child's coaster : en
  • US1747884A - Combined sand-blast equipment : en
  • DK41646C - Method and Apparatus for the manufacture of plate wheels for automobiles and the like. : da en
  • DE491675C - Elevator device and pointer setting device : de en
  • DE492142C - Device for securing the mutual position of the milling cutter and the workpiece in thread milling machines : de en
  • DE492009C - Control device for setting the type of calculation of transverse counters in typewriters : de en
  • US1747331A - Counter for boots and shoes : en
  • US1747474A - Tie and drive for demountable rims : en
  • FR676051A - Mixed construction for aircraft hangars and similar applications : en fr
  • FR676226A - Improvements in tables and combined equipment for camps : en fr
  • IE10824L - Anhydrous acetic acid : en
  • FR676178A - Process for coating and smoothing threads, strings, cords, cords, etc. : en fr
  • GB325271A - Improvements relating to coin-freed apparatus : en
  • GB304280A - Manufacture of basic nitro-derivatives of 9-aminoacridine : en
  • GB325297A - Improvements in or relating to the manufacture of linoleum : en
  • DE492357C - Collapsible mosquito net for beds : de en
  • FR676060A - Improvements made to acoustic conduits with multiple passages for sounds, in particular those to be included in talking machines and loudspeakers : en fr
  • US1747190A - Automobile clutch-control mechanism : en
  • US1747661A - Coating composition : en
  • US1747282A - Art of manufacturing boots and shoes : en
  • US1747441A - Strip-serving device : en
  • US1747384A - Moving deflector : en
  • US1747515A - Lister cultivator : en
  • FR676157A - Loading device for biscuits, agglomerates and other molded objects : en fr
  • FR676425A - Device for receiving loom shuttles : en fr
  • CA297632A - Headlight lens : en fr
  • US1747269A - Pencil pointer : en
  • CA297611A - Bearing metal : en fr
  • CA297651A - Water softening system : en fr
  • US1747768A - Vehicle steering mechanism : en
  • US1747342A - Hair-drying apparatus : en
  • US1747464A - Knitting machine : en
  • US1747255A - Electrically-operated toy set : en
  • FR676181A - Starch products and process for making them : en fr
  • FR676261A - Improvements to printing machines : en fr
  • FR676308A - Electric hot gas purification process : en fr
  • DE491864C - Radio telephone receiver : de en
  • DE491803C - Process for the production of paints : de en
  • DE491958C - Braking device for motor vehicles : de en
  • DE492141C - Mercury vapor rectifier : de en
  • FR676102A - Showcase projection device : en fr
  • GB312933A - Improvements in or relating to vehicle constructions : en
  • GB325418A - Improved drawer release mechanism for coin-freed vending machines : en
  • GB325468A - Improvements in and relating to treatment of coffee : en
  • AU304538A - Improvements relating tothe manufacture of alternating current rectifiers ofthe dry contact type : en
  • US1747908A - Rotary drill bit : en
  • US1747604A - Process for obtaining toluol and propylene from cymol : en
  • US1748011A - Electrolyte for rectifiers, condensers, and the like and method of making the same : en
  • DE492518C - Moisture protection for electrical machines not in operation : de en
  • DK41645C - Photographic Machine. : da en
  • FR676183A - Improvements in the manufacture of fibrous materials and molded articles : en fr
  • DE491498C - Electrodes for secondary elements, especially those with alkaline electrolytes : de en
  • US1747258A - Air shovel : en
  • US1747404A - Advertising device : en
  • CA297586A - Photographic developing process and temperature regulation : en fr
  • DE491910C - Device for displaying the circumferential speeds of the gears of change gears to be coupled : de en
  • US1747186A - Rubber-vulcanization accelerator and age-resisting compound : en
  • US1747886A - Safety device for submarines or similar vessels : en
  • US1747982A - Gas water heater : en
  • USD80532S - Design fob a display table : en
  • US1747637A - Adjustable aeroplane wing : en
  • CA297548A - Electric hand lantern for trainmen : en fr
  • CA297650A - Railway traffic controlling apparatus : en fr
  • GB325343A - Delivery mechanism for use in printing machines : en
  • GB325428A - Improvements in friction stays for casements and like articles : en
  • DE492385C - Hollow stocking shape, showing a human foot and leg, for display purposes : de en
  • GB325536A - Improvements in or relating to motor-tractors and other motor-vehicles : en
  • DE492154C - Device for signaling that the wagons on cable cars are ready to depart : de en
  • FR675372A - Pressure regulator for air or gas compressor : en fr
  • GB313872A - Improvements in steam power plants : en
  • US1747256A - Index sheet for loose-leaf binders : en
  • US1747622A - Cylinder construction for engines : en
  • US1747298A - Annealing pot : en
  • US1747570A - Automatic control for well-flowing devices : en
  • USD80553S - Ubasabtteo tomita : en
  • US1747292A - Inspection and clean-out door : en
  • US1747979A - Folding paper carton : en
  • US1747386A - Refrigerating apparatus : en
  • US1747687A - Absorption method and apparatus : en
  • DE491692C - Lockable handle for meat clamps on slicers : de en
  • DE491851C - Method and device for producing the crosshairs for hand shears : de en
  • US1747634A - Multistage converter : en
  • CA297557A - Sale record machine : en fr
  • DE488511C - Automatic feeding device for carding : de en
  • FR676142A - Lighters improvements : en fr
  • FR676423A - Improvements in iron and steel processing : en fr
  • DE491333C - Circuit for transformers which are used to feed several converters, in particular several rectifiers : de en
  • CA297659A - Apparatus for moulding rubber galoshes, shoes with rubber soles, etc. : en fr
  • CA297520A - Motor heating apparatus : en fr
  • DE492232C - Device for rail brakes to achieve freedom of profile for locomotive drives : de en
  • CA297584A - Hasp lock : en fr
  • DE491826C - Device for reducing the stroke : de en
  • US1747784A - Apparatus for manufacturing bimetallic billets : en
  • US1747957A - Fruit-juice extractor : en
  • US1747567A - Cotton picker : en
  • US1747770A - Photographic-film developing, draining and drying frame : en
  • US1747425A - Projection screen : en
  • US1747852A - Vacuum-tube rectifier : en
  • US1747306A - Shock absorber : en
  • DE491775C - Storing and shipping bromine : de en
  • DE492108C - Flower box consisting of individual panels, which can be easily dismantled and assembled : de en
  • GB314394A - Improvements in self-operating brushes for the cleaning of flat reciprocating sieves : en
  • US1748034A - Duplex extension mirror : en
  • USD80533S - Samuel kramer : en
  • US1747751A - Process of manufacturing white zinc chloride : en
  • DE492223C - Device for hewing (scratching) rock : de en
  • GB325410A - A device for fastening handles to brush heads and the like : en
  • GB325480A - Improvements in or relating to counting apparatus : en
  • CA297534A - Spoked vehicle wheel : en fr
  • DE492204C - License plate for vehicles, especially motor vehicles : de en
  • DE492352C - Stiffening or support bandage for broken bones, sprains or the like. : de en
  • DE492053C - Extension drills with lateral cutting pieces that move radially inwards or outwards when they are shifted in the direction of the borehole axis : de en
  • DE492362C - Process for the detection and determination of the amount of undissolved gases in liquids : de en
  • DE492478C - Fourdrinier paper machine : de en
  • GB325264A - Improvements in and relating to plugs for wash basins, baths, sinks, and other receptacles : en
  • GB325454A - Improvements in variable speed power transmission mechanism for motor vehicles and the like : en
  • GB325518A - Improvements relating to clamping devices : en
  • FR676145A - Adjustment, stabilization and locking device for torsion pendulum : en fr
  • FR676442A - Device preventing smoke from returning to fireplaces, stoves, etc. : en fr
  • DE491847C - 24-hour clock with electrically controlled dial switching : de en
  • FR676321A - Improvements to coffee filters, or others : en fr
  • AU1720528A - Improved haulage system having vehicles with road wheels running on metalled road but guided bya guide rail : en
  • DE492360C - Device for measuring the degree of concentration of flowing liquids : de en
  • DE492430C - Jacket cooling on cold exchangers for the separation of gas mixtures : de en
  • FR676042A - Dump vehicle : en fr
  • USD80556S - Design for a radiocabinet or similar article : en
  • DE492324C - Conveyor channel system for element cup filling machines : de en
  • DE492094C - Book supports consisting of a support rod with holding devices for the opened book halves : de en
  • GB325247A - Improvements in or relating to wheels more particularly for use on railway vehicles : en
  • US1747566A - Cotton picker : en
  • DE492375C - Double-acting two-stroke internal combustion engine with airless fuel injection : de en
  • US1747838A - Compartment shower bath : en
  • FR676129A - : fr
  • GB325509A - Improvements relating to the manufacture of synthetic menthol : en
  • FR676158A - Improvements to razor blade sharpening devices : en fr
  • FR676301A - Electric discharge tubes : en fr
  • DE488514C - Clamping and driving device with guide arrangement for scratch cloths when carding : de en
  • DE492215C - Process for the manufacture of footwear : de en
  • DE492402C - Milk can clip closure : de en
  • FR676332A - Method and device for removing dust in threshers : en fr
  • FR675907A - Improvements to silencers for internal combustion engines and similar applications : en fr
  • FR676141A - Further development of silk and cotton warping machines : en fr
  • US1747175A - Process of treating dye effluents : en
  • US1747920A - Combination gas range and water heater : en
  • GB325507A - A device for removing water, air or other fluid from receptacles : en
  • FR676175A - Pneumatic tire casing comprising, as a framework, steel tire rings with protruding stampings and which adapt to each other by articulation : en fr
  • GB313115A - The production of motor fuels : en
  • GB325549A - Improvements in or relating to telephone systems : en
  • DE491914C - Four-stroke internal combustion engine : de en
  • US1747891A - Venetian-blind guide fixture : en
  • FR676356A - Quick-acting depth gauge for drills and similar machine tools : en fr
  • DE491903C - Temperature regulator for gas fireplaces : de en
  • GB325340A - Improvements in or relating to jacquards for looms for weaving brussels carpets and like fabrics : en
  • GB325316A - Improvements in, or relating to, railway sleepers and chairs : en
  • GB325429A - Improvements in or relating to the connection of the slay swords to the connecting arms of looms for weaving : en
  • DE492168C - Suspension for seats to be upholstered flat : de en
  • DK41665C - Coupling load. : da en
  • GB325192A - Improvements relating to fluid pressure braking apparatus : en
  • GB297474A - Improvements in and relating to apparatus for automatically changing bobbins in weaving looms : en
  • GB325427A - Improved sports racquet : en
  • FR676422A - Method and device for mechanically establishing sand casting beds in pig foundries : en fr
  • FR676160A - Developments in the manufacture of compound yarns and the like : en fr
  • GB325524A - Improvements in or relating to television and the like : en
  • AU1824429A - Improvements in means for seasoning paper : en
  • CA297638A - Means of diverting energy from conductors : en fr
  • CA297543A - Gate valve : en fr
  • DE492127C - Magnification and projection apparatus : de en
  • US1747224A - Telephone-exchange system : en
  • US1747495A - Counter attachment : en
  • FR676216A - Mud flaps for automobiles : en fr
  • DE491745C - Parallel slide : de en
  • US1747507A - Reactor structure : en
  • US1747166A - Motor vehicle : en
  • US1747237A - Device for packing cigarettes, cigarillos, or similar-shaped articles bearing an imprint : en
  • DE492320C - Process for the preparation of nitrogen-containing condensation products of the aromatic series : de en
  • FR676179A - Improvements to fuel distribution in solid injection internal combustion engines : en fr
  • GB325515A - Improvements relating to air conditioning and ventilating systems : en
  • FR676197A - Contact for electrical switches : en fr
  • FR676205A - Mirror-forming luminaire : en fr
  • IE11386L - Tubular cartons. : en
  • FR676435A - Gear for the individual electric control of rollers, calenders, and the like : en fr
  • US1747362A - Arch construction : en
  • DE491607C - Self induction coil group : de en
  • GB302932A - Improvements in or relating to apparatus for cleaning vegetable fibre : en
  • US1747736A - Cage for antifriction bearings : en
  • US1747952A - Electrostatic loud-speaker : en
  • US1747262A - Loop antenna : en
  • GB325251A - An improved form of lock nut construction : en
  • GB325789A - Improvements relating to checkerwork regenerators and bricks for use in the construction thereof : en
  • US1747586A - Ring : en
  • FR676011A - Lamps from t. s. f. with protected elements : en fr
  • GB307291A - Improvements in or relating to lacquers, coating compositions and the like : en
  • GB325334A - Improvements in and relating to electrical branding devices : en
  • US1747209A - Continuous-heating furnace : en
  • US1748032A - Display device for containers : en
  • CA297574A - Telephone support : en fr
  • US1747725A - Multiple-section spring : en
  • FR675933A - Iron : en fr
  • US1747517A - Spraying machine : en
  • US1747530A - Nozzle for metal-pouring ladles : en
  • US1747616A - Ammonia-recovery process : en
  • US1747978A - Picture-transmission system : en
  • USD80541S - Design fob : en
  • FR675940A - Stereoscope with interchangeable frames : en fr
  • FR676436A - Arrangement for signal transmission on the moving train : en fr
  • GB302590A - Improvements in or relating to electric switches : en
  • US1747911A - Heading die : en
  • AU1829229A - Safety control means for power engines, electro-motors or the like : en
  • US1747456A - Air-bleeder valve : en
  • US1747623A - Clamping device : en
  • US1747794A - Machine for placing and ironing sheet material : en
  • US1747866A - Sound recording and reproducing machine : en
  • US1748021A - Chuck structure : en
  • DE491812C - Overlay carrier for halls : de en
  • DE492281C - Process for the production of concentrated solutions with vitamin effect : de en
  • FR676220A - Process to make enamels opaque : en fr
  • US1747346A - Work pack : en
  • US1747208A - Cupola furnace : en
  • US1747650A - Stringed musical instrument : en
  • US1747997A - Feeler mechanism for looms : en
  • US1748016A - Constructional strip and method of making same : en
  • US1747685A - Combined electrode and holder : en
  • US1747461A - A declaration obi trttst : en
  • US1747697A - Direction-signal-operating switch : en
  • US1747365A - Oil burner : en
  • US1747731A - Process of carbonizing and distilling carbonaceous materials such as lignite, coal, wood, peat, and similar materials : en
  • DE492327C - Bimetal : de en
  • FR676180A - : fr
  • FR676357A - Constant drive radial drill : en fr
  • GB297329A - Improvements in or relating to motor vehicle steering gear : en
  • DE492109C - Smoke generator for liquid fuels : de en
  • DE492136C - Device for the automatic firing of self-loading pistols : de en
  • GB298911A - Improvements in and relating to frictional driving-gear : en
  • CA297597A - Manifolding device : en fr
  • CA297652A - Synchronous receiving system : en fr
  • DE492376C - Fuel feeder : de en
  • US1747862A - Surface finisher for turned work : en
  • US1747869A - Mounting for rock drills : en
  • US1747906A - Compressed laminated product and process of making the same : en
  • US1747971A - Side frame and journal-box mounting : en
  • DE492185C - Cooling water heating for internal combustion engines : de en
  • US1747973A - Ax rack : en
  • US1747742A - Apparatus for determining the alcohol in liquids : en
  • US1747647A - Handle : en
  • US1747883A - Crossbar and open-weave loom : en
  • US1747587A - Window-regulating mechanism : en
  • US1747932A - Vehicle seat : en
  • FR676104A - Wood impregnation process : en fr
  • GB300616A - Improvements in and relating to commutating alternating current dynamo electric machines : en
  • DE480984C - Device for checking the egg content and for the subsequent separation of the egg white from the yolk : de en
  • DE492460C - Compensation for copper-silicon alloys : de en
  • US1747870A - Motor : en
  • FR676094A - Tool for polishing knives : en fr
  • GB325288A - Improvements in or relating to electric transformers : en
  • US1747458A - Luggage carrier for automobiles : en
  • US1747161A - Method of purifying oil : en
  • US1747356A - Smoker's appliance : en
  • US1747396A - Rubbing machine : en
  • US1747857A - Paper-web-feeding machine : en
  • USD80542S - Design for an illuminated ornament for decorating christmas trees : en
  • US1747772A - Means for heating the crank cases of engines : en
  • DE491983C - Coupling between the engine and the pile driver of a paving ram : de en
  • DE492483C - Pencil sharpener : de en
  • GB307459A - Improvements in or relating to surgical dressings, bandages and like articles : en
  • US1747250A - Lock nut : en
  • US1747490A - Tappet : en
  • US1747205A - Locking means for receptacle closures : en
  • US1747541A - Water-soluble dyestuffs of the triarylmethane series and process of preparing the same : en
  • US1747526A - Three-wheel vehicle chassis : en
  • US1747576A - Window construction : en
  • AU1835129A - Process and apparatus for coating organic fabrics with metal : en
  • FR675905A - Lockable bolt and nut device : en fr
  • GB325279A - Improvements in or relating to insulated electrical conductors : en
  • CA297591A - Sausage feeding and linking machine : en fr
  • DE492106C - Printing adding device, especially for electrical recording and tabulating machines : de en
  • FR675950A - Further training at call stations using light signals : en fr
  • GB301743A - Improvements in and relating to contactors : en
  • GB305946A - Manufacture of cellulose ethers : en
  • DE491918C - Gate valve with locking latches : de en
  • DE492377C - Device for introducing liquid fuels into internal combustion engines : de en
  • US1747778A - Head telephone : en
  • FR676193A - Transpositor for violin : en fr
  • DE491099C - Process for the production of gravel roads as well as for the repair of potholes in gravel roads : de en
  • DE491845C - Leveling and rolling device connected to an overburden conveyor bridge or the like : de en
  • FR676161A - Device for tying boots in threshing machines : en fr
  • IE10684L - Washing apparatus : en
  • US1747936A - Sound-reproducing apparatus : en
  • USD80534S - Samuel kramer : en
  • DE492090C - Method for regulating the amount of gas by connecting and disconnecting shaft cells in a gas generator for motor vehicles : de en
  • GB312902A - Improvements in the manufacture of diphenyl : en
  • AU2271029A - Improvements in crankless engines : en
  • US1747612A - Steam boiler : en
  • US1747585A - Flying machine : en
  • US1747538A - Industrial process for the treatment of distiller's wash, and other byproducts and agricultural or industrial residues : en
  • US1747445A - Switch : en
  • DE492083C - Equivalent resistor for electric light bulbs connected in series : de en
  • US1747295A - Floor and ceiling structure : en
  • DE492268C - Socket and base for light bulbs : de en
  • DE492344C - Process for the production of a yellow-orange dyestuff : de en
  • DE491410C - Water separator for steam : de en
  • DE492364C - Internal combustion engine with three or more pistons working in a common combustion chamber : de en
  • FR676099A - Polarization device : en fr
  • CA297613A - Chaplet : en fr
  • FR676433A - Individual control for heating, cooling and similar vessels : en fr
  • GB308203A - : en
  • GB308779A - Concordance restoring device for electric distant control systems : en
  • GB307804A - Improvements in or relating to combustion turbines : en
  • US1747254A - Screen insect control : en
  • CA297603A - Prevention of electrical leakage : en fr
  • CA297578A - Heating and ventilating system : en fr
  • CA297575A - Heat-insulated container : en fr
  • FR676204A - Pot, known as papin pot : en fr
  • GB325525A - Improvements in the manufacture and production of halogen substitution products of the dibenzanthrone and isodibenzanthrone series : en
  • US1747690A - Blade lashing : en
  • DE488512C - Automatic, foldable dining back wall for carding : de en
  • US1747261A - Sound reproduction : en
  • US1747392A - Butter cutter : en
  • US1747397A - Cash register : en
  • US1747192A - Mold for stoneware jars and the like : en
  • US1747414A - Pneumatic coupler for musical instruments : en
  • US1747674A - Attachment for pencils and the like : en
  • AU2055829A - Method of treatment of coal dust witha view toits utilisation in burners : en
  • US1748013A - Electric switching mechanism : en
  • DE492425C - Hole punch for loose sheets or the like : de en
  • FR676271A - Control for draft regulator : en fr
  • FR676152A - Extendable support collar : en fr
  • FR676295A - Frequency changer device with separate bigrid and heterodyne lamp : en fr
  • FR676363A - Ocular : en fr
  • US1747961A - Volume control : en
  • FR675912A - Reel for cable transport : en fr
  • DE492253C - Protective box for the travel signals of railways : de en
  • FR676166A - Improvements in speed regulating devices, in particular those for sound recording and reproducing devices : en fr
  • US1747499A - Golf-tee packet : en
  • US1747695A - Airplane : en
  • US1747219A - Telephone system : en
  • US1747479A - Sign-operating device : en
  • US1747502A - Butter cutter : en
  • DE491225C - Process for the introduction of rhodan groups into organic compounds : de en
  • US1747915A - Electrolytic condenser : en
  • FR676049A - Improvements to physical culture equipment : en fr
  • FR676159A - Spark plug improvements : en fr
  • FR676269A - Automatic shut-off device for machines working with metal wires : en fr
  • GB309022A - Improvements in radio-communication systems : en
  • US1747450A - Suspension and holding clip : en
  • CA297590A - Stoker : en fr
  • US1747176A - Composition cork and method of making same : en
  • US1747521A - Production of new vat dyestuffs : en
  • US1747935A - Fuel valve for internal-combustion engines : en
  • US1747201A - Locking means for receptacle closures : en
  • US1747367A - Circular feeding and folding mechanism : en
  • US1747950A - Animal trap : en
  • US1747294A - Floor construction : en
  • US1747460A - Disconnecting switch : en
  • FR676298A - Improvements to processes and apparatus for burning liquid fuels : en fr
  • FR675978A - Multi-flow automatic coffee maker : en fr
  • FR676006A - Parachute bag refinements : en fr
  • FR676131A - Pressure gauge : en fr
  • FR676437A - Stapling device for conical keys : en fr
  • GB300985A - Method of preserving solid carbon dioxide during storage and transportation thereof : en
  • GB306809A - Improvements in or relating to collars for personal wear : en
  • GB325272A - Improvements in or relating to centrifugal governors : en
  • FR676029A - rolling display for advertising : en fr
  • FR676203A - Further training in automotive brake systems : en fr
  • FR675906A - Elastic Mounted Spinning Turbine Motor : en fr
  • DE492220C - Thread guiding device for spinning, twisting and similar textile machines : de en
  • DE492584C - Device for inertia-free lighting control using a Kerr cell : de en
  • GB309120A - Improved heat sensitive alarm device : en
  • FR675966A - New process and installation including application for the manufacture of tubes : en fr
  • FR676053A - : fr
  • FR676232A - Device for controlling the brushes in transverse brush machines for velor, plush and the like : en fr
  • DE492036C - Automatic filling device for conveyor systems with a rotating drum which is divided into chambers and closed on its circumference by a belt : de en
  • GB325444A - Process for the treatment of peat for the production of a fuel therefrom : en
  • DE492241C - Procedure for defining double eyelets in their carriers : de en
  • DK41681C - Infantry killer. : da en
  • DE491944C - Registration device for golf or the like. : de en
  • GB300657A - Improvements in baking and roasting apparatus : en
  • GB307941A - Improvements in and relating to sparking plug electrodes : en
  • FR676366A - Wire binding machine : en fr
  • FR676440A - Remote control device for internal combustion engines, especially for aircraft engines : en fr
  • FR675939A - Straw bottle wrap : en fr
  • GB325544A - A new or improved method of emptying containers filled with pulverulent material : en
  • US1747345A - Awning for automobiles : en
  • FR676064A - Method and apparatus for making bandages : en fr
  • FR676048A - Device for the automatic loading of the crucible of composing machines and melting lines of characters : en fr
  • FR676100A - Hitch system for trailers : en fr
  • US1747563A - Pontoon for airplanes : en
  • FR676066A - Process for the briquetting of all coal fines, lignites, cokes, semi-cokes and other solid fuels : en fr
  • GB325285A - Improvements connected with fusible cutouts for electric circuits : en
  • GB325385A - An improved support for artists' utensils and for like purposes : en
  • GB325416A - Wire netting and machine for making the same : en
  • FR676068A - Walking brush for flat sieves with shaking motion : en fr
  • DE492165C - Powder compact : de en
  • FR676111A - Improvements in the construction of sockets : en fr
  • GB325392A - Improvements in and relating to automatic and semi-automatic telephone systems : en
  • FR676414A - Method and apparatus for beating and mixing liquids, semi-liquids or plastics : en fr
  • DE491878C - Process for the preparation of 2-chloro-1, 4-dioxyanthraquinones : de en
  • DE488518C - Strappy pile divider : de en
  • US1747874A - Rail anchor : en
  • DE492508C - Process for the preparation of the sulfonic acids from aralkylated fatty acid glycerides : de en
  • DE492115C - Pistons for internal combustion engines : de en
  • CA297567A - Card index file or cabinet : en fr
  • GB307499A - An improvement in photographic roll-films : en
  • DE492423C - Device for displaying and detecting damaged areas on gas pipes laid in the ground : de en
  • FR676346A - Composition for the removal of carbonaceous deposits : en fr
  • GB307747A - Process for the electrical separation of rubber from rubber latex : en
  • FR676030A - Electric fly killers : en fr
  • CA297644A - Means of maintaining a true base-line for variation indications : en fr
  • FR676368A - Installation for the simultaneous propagation of broadcast news : en fr
  • DE491867C - Production of several pit punches from a round wood by cuts running in the longitudinal direction of the wood : de en
  • DE492117C - Pistons for internal combustion engines : de en
  • DK41663C - Windscreen cleaner. : da en
  • DE492217C - Framework for footwear and process for its manufacture : de en
  • DE491790C - Process for the preparation of dicyandiamide from calcium cyanamide : de en
  • DE492405C - Method and device for controlling a time distribution system with two master clocks : de en
  • FR676242A - Improvements to dies and method of manufacturing these dies : en fr
  • GB316286A - Improvements in and relating to the manufacture of metal doors : en
  • DK41640C - Flooring tool. : da en
  • DK41644C - Device for automatic telephone systems. : da en
  • US1747876A - Muffler : en
  • US1748033A - Conveyer chain : en
  • GB302179A - Improvements in or relating to radio and the like communication systems : en
  • FR675930A - Improvements to jewelry attaching to clothing : en fr
  • DE492429C - Metallic seal, especially for condenser tubes : de en
  • FR676343A - Improvements in winnowing, cleaning and grading sorting devices in threshers : en fr
  • DK41670C - Method and Device for Manufacturing Compressed Gases from Liquid Gases. : da en
  • US1747740A - Ore-reduction furnace : en
  • GB325437A - Improvements in or relating to water gas generating apparatus : en
  • DE491767C - Sheet music and music educational game disc : de en
  • GB319703A - Improvements in or relating to mechanical shaping of dough : en
  • GB325446A - Improvements in ball or float valves : en
  • GB325499A - Improvements in or relating to spring suspensions for motor vehicles : en
  • FR676243A - Process and installation for the continuous purification of lubricating oil from machines during running-in or testing : en fr
  • GB325374A - Improvements in devices for opening eggs and separating the contents thereof : en
  • GB325434A - Improvements in two-stroke internal combustion engines : en
  • FR676023A - Device for indicating the position of vehicles, in particular in navigation : en fr
  • GB325460A - Improvements relating to piston-ring devices : en
  • FR676044A - sun visor : en fr
  • FR676208A - Improvements in the manufacture of artificial silk threads and the like : en fr
  • FR676380A - Devices for preparing salts in solution from their constituents, one of these being in the gas or vapor state : en fr
  • GB297676A - Manufacture of films, bands, threads and the like from cellulose ethers : en
  • US1747873A - Vent plug : en
  • US1747310A - Centrifugal switch : en
  • US1747996A - Feeler mechanism for looms : en
  • DE491655C - Display device : de en
  • DE492509C - Process for the production of borneol from nopinen : de en
  • US1747215A - Safety device for aeroplanes : en
  • US1747773A - Type-matrix-forming punch : en
  • USRE17599E - Benzimide-azolon absonic acids and pbocess fob pbepabinor the same : en
  • GB325390A - Improvements in or connected with furnaces : en
  • US1747633A - Liquid vending and measuring device : en
  • US1747743A - Printing mechanism : en
  • US1747259A - Heater for fireplaces : en
  • US1747379A - Draft-regulating and grate-shaking device for furnaces : en
  • US1747962A - Printing machine and press : en
  • USD80521S - Design for a dish or similar article : en
  • DE488513C - Card with pre-roll and feeding device : de en
  • FR676215A - Improvements in the assembly of motors or other rotating machines : en fr
  • US1747833A - Telephone-switchboard system : en
  • GB325538A - Improvements in propellors for driving of ships and the like : en
  • US1747334A - Power-distribution system for aircraft : en
  • US1747171A - Two-cycle internal-combustion engine of the non-diesel type operating on gas fuels : en
  • US1747260A - Feeding device : en
  • US1747382A - Railway-track-tying device : en
  • US1747828A - Method of treating shingles : en
  • US1747939A - Tamper and like impact tool : en
  • DE492120C - Self-operated OEler, e.g. B. for compressed air tools : de en
  • DE492527C - Container lined with heat protection compound, especially for hot water storage tanks : de en
  • DE492266C - Ferrari counter with a brake magnet fed by the mains voltage : de en
  • US1747578A - Automatic control for internal-combustion engines : en
  • US1748040A - Dobby finger and support : en
  • GB313074A - : en
  • GB325347A - Improvements relating to apparatus for carding cotton : en
  • GB325500A - A device for producing ribbons or the like having figuring threads : en
  • IS27B6 - Varpakkeri : en is
  • GB297675A - : en
  • GB325277A - Improvements in means for indicating density and change of density of fluid in evaporators, boilers and other vessels : en
  • US1748025A - Musical instrument : en
  • FR675925A - Receiving apparatus of t. s. f. : en fr
  • GB325534A - Improved method for introducing alkaline earth or rare earth metal vapours into evacuated or partially evacuated vessels : en
  • CA297565A - Pump : en fr
  • DE492349C - Combustion regulator : de en
  • GB300987A - The manufacture of polyazo dyestuffs : en
  • DE491534C - Broach needle with combined pressure and glass cones : de en
  • DE492104C - Measuring machine for plates : de en
  • GB304272A - Improvements in the manufacture of heat exchange apparatus : en
  • GB325421A - Improvements in braiding machines : en
  • GB325519A - Process for the manufacture of sulphur dyestuffs : en
  • FR676427A - Rigging plow for drainage or watering trenches : en fr
  • GB326128A - Improvements in or relating to clock actuated calendars : en
  • DE492367C - Gear fan or motor connected to an internal combustion engine : de en
  • DE492116C - Piston made of light metal with a cast iron jacket : de en
  • DE492304C - Device for looms for the production of warp pile fabrics by means of longitudinal rods : de en
  • US1747849A - Telephone system : en
  • US1747941A - Winding for dynamo-electric machines : en
  • DE491676C - Locking device for the striking mechanism on all kinds of timepieces : de en
  • DE492414C - Display device for the filling status in limit steam generators : de en
  • GB325379A - Improvements relating to compound transparencies : en
  • DE492432C - Cooling device for fireproof masonry, especially from Siemens-Martin, welding and heat exchangers : de en
  • FR676207A - Delayed-acting devices for low overloads and fast-acting for high overloads, applicable to automatic circuit breakers : en fr
  • GB325567A - Improvements in devices for indicating the operation of sparking plugs : en
  • DE492261C - Protection device for electrical circuits against overload : de en
  • GB325529A - Improvements relating to the manufacture of cod-liver oil and like oils and apparatus employed in such manufacture : en
  • AU1817729A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • FR676079A - Improvements to winches mounted on tractors : en fr
  • FR676393A - Method of entrainment of bulk materials by means of gaseous substances, for example air, by rotating fans : en fr
  • DE491857C - Connection of the blade heads of blade rims, especially in steam turbines : de en
  • DE492263C - Protective circuit for the forced retention of the voltage distribution to earth along the neutral conductor in low-voltage networks : de en
  • GB308819A - Improvements in and relating to multiple metals and methods of manufacturing the same : en
  • DE486542C - Device for locking the Zuendspaene of Zuendspanbaendern made of cardboard o. : de en
  • DE491777C - Punched or cast fitting for hanging up electrical lighting : de en
  • FR676254A - recovery equipment for trams : en fr
  • GB325430A - Improvements in collar studs : en
  • GB325447A - Improvements in and relating to advertising and like signs : en
  • GB298979A - Process of producing pictures consisting of dyes in photographic manner : en
  • CA297526A - Automotive bus : en fr
  • AU1827729A - An improved method of winning brown coal or lignite, and apparatus therefor : en
  • DE492342C - Device for annealing crucibles, bowls or the like. : de en
  • FR676021A - Vibrating wall device for the emission of sounds in the air : en fr
  • GB303373A - Machine for accounting operations : en
  • GB325412A - Improvements in or relating to lasting machines : en
  • DE491991C - Twelve-phase transformer in which the primary windings of two transformers are connected in a star or delta series : de en
  • FR676037A - Automotive tire : en fr
  • FR676398A - Manufacturing process of refractory stones : en fr
  • DE491994C - AC mercury vapor lamp for tilt ignition : de en
  • DE492190C - Device for enclosing an insert, e.g. B. a cord o. The like., By means of a tape and a sewing device : de en
  • FR676108A - Combination furniture : en fr
  • FR675968A - Cufflink : en fr
  • FR676095A - Sprinkler system for public roads : en fr
  • GB325319A - Improvements in or relating to valves : en
  • GB325465A - Cantilever spars for aircraft : en
  • DE492338C - Electrical discharge vessel controlled by exposure with a glow cathode, an anode and a control grid that is conductively connected to the electrical layer : de en
  • GB325361A - Improved means for receiving deposits in banks and other buildings from the exterior thereof : en
  • FR676184A - Wallpaper peel off device : en fr
  • DE492007C - Device for molding and vulcanizing rubber goods : de en
  • US1747573A - Air mixer : en
  • GB325304A - A toy : en
  • FR676411A - Vehicle lighting magneto : en fr
  • FR675921A - Bridge brand : en fr
  • US1747645A - Potato harvester : en
  • US1747984A - Lamp : en
  • DE491992C - Device for voltage regulation of a multi-phase system by means of a set of rules consisting of an additional transformer and an excitation transformer : de en
  • FR675910A - Wooden hitching beams with metal core : en fr
  • FR676133A - Automatic device for loading guns with tube retreating onto the carriage : en fr
  • FR676187A - Advanced training in steam regulators or reducers : en fr
  • GB325559A - Improvements in or relating to chassis for motor vehicles : en
  • FR676041A - Process for obtaining imitations of eggshell decorations and the like : en fr
  • FR676148A - Rotary mixing and crystallization device : en fr
  • DE492198C - Steering wheel for motor vehicles : de en
  • FR676174A - Flame reversing apartment stove : en fr
  • GB301434A - Improvements in or relating to mechanism for feeding electrodes in automatic or semi-automatic arc welding machines : en
  • US1747494A - Weed exterminator : en
  • US1747368A - Train-control system : en
  • US1747488A - Tractor tread : en
  • US1747733A - Musical instrument : en
  • FR676286A - Improvements made to wheels for railway equipment : en fr
  • DK41660C - Device at Vending Machines. : da en
  • GB310810A - : en
  • US1747184A - Liquid heater : en
  • US1747340A - Flooring for refrigerator cars : en
  • US1747763A - Laundry machine : en
  • FR675972A - Improvements to fuel savers : en fr
  • DE492470C - Seal for spark plugs : de en
  • US1747692A - Folding table : en
  • US1747520A - Manufacture and production of new vat dyestuffs : en
  • US1747710A - Article-holding bracket for use in connection with card tables : en
  • DE491620C - Device for the production of viscose rayon threads in thick strands : de en
  • FR676113A - Process for the manufacture of vulcanized fiber and the like : en fr
  • FR676318A - Machine system for fixing fabrics : en fr
  • US1747155A - Separating apparatus and method : en
  • US1747185A - Railway truck : en
  • US1747302A - Snowplow with extension wings : en
  • US1747854A - Magnetic structure : en
  • FR676125A - Method and device for the mechanical resolution of right triangles : en fr
  • DE491810C - Gas radiator : de en
  • FR676262A - Block of blades, fixed and mobile, and of variable shapes (circular, square law, straight-line, etc.) for variable capacitor of any capacity, air or other dielectric : en fr
  • AU1663828A - A composition forthe treatment of mammitis : en
  • DE492257C - Circuit arrangement for telephone exchanges with dialer operation : de en
  • DE492259C - Support clamp for overhead lines : de en
  • US1747651A - Torsion balance for measuring the gravitation : en
  • US1747351A - Resilient tooth-contact device : en
  • US1747383A - Electric switch lock : en
  • DK41650C - Tap for Gas and the like. : da en
  • FR675903A - Method and apparatus for stripping copals and other fossil gums or resins : en fr
  • FR676005A - Parachute wrap : en fr
  • DE467650C - Circuit arrangement for train lighting systems : de en
  • DE492369C - Injection carburetor : de en
  • GB325348A - Improvements in or relating to sheet feeding mechanism for use in folding or other machines : en
  • GB325512A - Process for the manufacture of chemical products from wood : en
  • FR675917A - Device for learning to swim : en fr
  • DE491764C - Sole glazing machine : de en
  • DE492164C - Toilet box with intermediate floor : de en
  • DE492238C - Method for measuring the heat consumption of liquids flowing through heat exchange : de en
  • DE492294C - Thread cutting device for cutting right-hand and left-hand threads : de en
  • US1747825A - Car construction : en
  • US1747953A - Coil for electrical transformers : en
  • US1747500A - Drain-tile band : en
  • US1747678A - Pipe-lining machine : en
  • DE492135C - Straightening apparatus for anti-aircraft guns : de en
  • FR676408A - Improvements to absorption refrigeration machines : en fr
  • US1747614A - Sylvawia : en
  • US1747712A - Tuyere for metallurgical blast furnaces : en
  • US1747839A - Synchronizer release : en
  • US1747702A - Breeding appliance : en
  • US1747719A - Method of and apparatus for producing stacks of folded strips of paper for use with recording machines : en
  • DE492173C - Weighing device, especially for hanging and weighing clothes u. like : de en
  • CA297616A - Nozzle for dishwashers : en fr
  • DE492340C - Arrangement for reducing the heat absorption of electric cookers : de en
  • GB325310A - Improvements in or relating to tuning devices for radio apparatus : en
  • US1747610A - Standpipe for coke ovens : en
  • US1747480A - Furniture : en
  • CA297622A - Wheatstone bridge filter : en fr
  • US1747552A - Grid-casting machine : en
  • FR676032A - Process for sterilizing and purifying drinking water particularly affected by household uses : en fr
  • GB319702A - : en
  • USD80523S - Design eok : en
  • US1747548A - Pneumatic straw stacker : en
  • US1747844A - Eye-testing device : en
  • CA297592A - Casing for furnaces and boilers : en fr
  • CA297561A - Electrical machine : en fr
  • DE490425C - Control for a paver driver : de en
  • DE491661C - Blueprint machine : de en
  • DE492031C - Feed device for filling, closing and similar machines : de en
  • FR676351A - Continuous furnace for metal smelting : en fr
  • GB307035A - A machine for spinning articles of metal and alloys : en
  • GB313925A - Battery hand lamp : en
  • GB325262A - Engine support for self propelled vehicles : en
  • FR675934A - Detachable electrode holder handle for devices producing high frequency currents : en fr
  • FR675977A - Process and apparatus for the production of pure powdery coal and simultaneously gasoline-like hydrocarbons : en fr
  • FR676156A - Beverage dispenser : en fr
  • FR676334A - Improvements relating to crucible furnaces and the like for the manufacture of glass : en fr
  • GB325365A - Improvements in pivotal mountings for hinged members : en
  • DE492059C - Method and device for drying heating gases : de en
  • DE492160C - Incandescent cathode for vacuum tubes, consisting of a hard-to-melt metal, e.g. B tungsten etc., with the addition of thoroxide, which is brought into a state of high specific emission by reducing agents such as carbon : de en
  • GB325311A - Improvements in electric braking and control of vehicles : en
  • GB325796A - Process for the sterilisation of liquids : en
  • DE492305C - Quick-release vice : de en
  • FR676083A - : fr
  • GB325025A - Improvements in milk churns, buckets and the like : en
  • DE492400C - Device for glazing ceramic objects with airtight glaze container : de en
  • FR675989A - Improvements to Audible Frequency Transformers for Corded and Wireless Telephony : en fr
  • FR675973A - Valve for internal combustion engines : en fr
  • GB305950A - Improvements in and connected with screw thread cutters : en
  • FR675952A - Process for the manufacture of magnesium salts using the corresponding calcium salts : en fr
  • FR676014A - Improvements to brush holders for electric dynamos : en fr
  • FR676091A - Process for the production of plastic masses : en fr
  • USD80544S - Island : en
  • CA297527A - Supply and delivery mechanism for fluids : en fr
  • DE492440C - Earth fault protection device with three current transformers in summation circuit : de en
  • DK41652C - Device at Retorts for Disposal of these. : da en
  • FR676171A - Switch device in the electric lighting equipment of motor vehicles : en fr
  • GB325270A - Improvements in electrical indicating, measuring, relay and like arrangements responsive to frequency : en
  • GB325312A - Improvements in plastic composition and the process of manufacturing the same : en
  • DE492283C - Cabinet with retractable umbrella shelf : de en
  • DE491794C - Pole cap with contact strips : de en
  • DE492329C - Arrangement to improve the commutation of AC machines : de en
  • US1747890A - Vertically ascending and descending aeroplane : en
  • CA297580A - Process of treating plant materials in the preparation of fibres : en fr
  • US1747949A - Tire rim : en
  • DE491939C - Atomizer nozzle : de en
  • DE492058C - Bleaching device for textile goods : de en
  • US1747197A - Process for the production of aluminum-silicon alloys free from carbide : en
  • CA297573A - Shoulder strap supporter : en fr
  • CA297576A - Disk-type induction motor : en fr
  • DE492048C - Teaching for grinding machines : de en
  • US1747564A - Control mechanism for aircraft : en
  • US1747163A - Carrier-system-testing method and circuit : en
  • US1748050A - Pulverizer : en
  • USD80555S - Design fob : en
  • US1747199A - Coin-collection apparatus : en
  • DE492271C - Device to prevent disturbances caused by rocking and turning movements : de en
  • GB325497A - Improvements in bobbin strippers : en
  • DE491834C - Motor vehicle with two-axle axles : de en
  • DE492143C - Control for compressed air tools : de en
  • FR676277A - dispenser case for powdery products : en fr
  • DE492345C - Process for the production of coumarone resin : de en
  • US1747802A - Process for treating creamery waste : en
  • DE492088C - Method and device for generating gas from solid fuels by blowing in oxygen and water vapor as gasification agents : de en
  • DE492183C - Muffler for internal combustion engines : de en
  • DE492243C - Separation of alkaline earth phosphates from primary alkali phosphate liquors : de en
  • FR676123A - Method for image transmission : en fr
  • GB325315A - An improved apparatus for evaporating and recovering sulphurous acid from mixtures of hydrocarbons and sulphur dioxide, possessing a large excess of sulphur dioxide : en
  • DE492499C - Device for producing foam for fire extinguishing purposes : de en
  • US1747654A - Automatic cotton tramper : en
  • US1747436A - Belt-turning bodkin : en
  • USD80536S - Evebett p : en
  • US1747347A - Cleaning device for liquid-fuel burners : en
  • GB325341A - New process for the manufacture of metallic handles for locks and the like : en
  • GB325794A - Tunnel or enamelling pottery kilns : en
  • CA297544A - Method for producing ferro-silicon : en fr
  • US1747410A - Cutting machine : en
  • US1747560A - Vehicle wheel : en
  • US1747706A - Fruit-peeling machine : en
  • US1747992A - Feeler mechanism for looms : en
  • DE492391C - Hair clipper with electromagnetic drive : de en
  • FR676012A - Casting ladle : en fr
  • GB325344A - Improvements relating to the manufacture of cardboard boxes : en
  • US1747275A - Woven-wire belt for paper-making machines : en
  • US1747807A - Apparatus for cutting expanded metal : en
  • US1748006A - Bushing : en
  • DE490869C - Dealer indicator : de en
  • FR675996A - Exam model for dentistry : en fr
  • CA297587A - Coke breaker for coal stokers : en fr
  • US1747167A - Holder for writing implements : en
  • US1747188A - Vulcanization of rubber : en
  • US1747572A - Automatic well-flowing device : en
  • AU2118629A - Improvements in and relating to egg containers : en
  • DE492230C - Process for the decomposition of gas mixtures by liquefaction and rectification : de en
  • DK41677C - Procedure and Device for Elimination of Vibrations. : da en
  • FR676344A - Carbohydrate alkoxylation process : en fr
  • US1747376A - Tube expander and flarer : en
  • US1747817A - Auxiliary power means for ships and the like : en
  • USD80527S - Hamill : en
  • US1747801A - Bag or purse : en
  • USD80516S - Isack goldberg : en
  • GB308302A - Improvements in or relating to machines for vacuumizing containers : en
  • CA297538A - Chuck : en fr
  • FR676319A - Glass and crystal sculpture : en fr
  • US1747837A - Oscillation generator : en
  • FR676212A - Car spare wheel holder : en fr
  • GB325305A - Improvements relating to stencilling processes : en
  • FR675962A - Fluid thread directing device for propellers : en fr
  • FR676378A - self-locking locking nut with threaded coil spring : en fr
  • GB312675A - Motor vehicle : en
  • GB325541A - Improvements relating to slicing machines : en
  • CA297582A - Laminated spring : en fr
  • USD80559S - Design for a toy dog : en
  • CA297605A - Control system for rolling mills : en fr
  • US1747172A - Cooling system for horizontal motors : en
  • US1747686A - thieme : en
  • DE492063C - Process for the production of ª ‡ -cellulose : de en
  • GB325369A - Improvements in or relating to coin freed vending machines : en
  • US1747557A - Shuttle for shoe-sewing machines : en
  • US1747829A - Electrical reproducer : en
  • USD80512S - Design for a goblet : en
  • CA297541A - Mercantile credit form : en fr
  • CA297645A - Distillation of hydrocarbon oils : en fr
  • DE492181C - Fertilizer spreader with tine spreader roller and concentric adjustable slide to regulate the spreading slot width : de en
  • GB325783A - An improved package tying machine : en
  • DE491223C - Process for the preparation of sulfur-containing compounds of the benzene series : de en
  • DK41641C - Match folder. : da en
  • US1747643A - Electric depilator : en
  • DE492019C - Device for starting internal combustion engines : de en
  • US1747816A - Garbage furnace : en
  • CA297521A - Anti-freezing sill cock : en fr
  • US1747216A - Process of making shoes : en
  • US1747753A - Mulcher : en
  • USD80535S - Samuel kramer : en
  • USD80517S - Isack goldberg : en
  • US1747470A - Water-treating apparatus : en
  • US1748001A - Harness-tape-selvage motion for looms : en
  • US1747162A - Power shovel : en
  • FR675945A - Improvements to appliances for heating solids in contact with liquids, in particular those for foods using liquids for their cooking : en fr
  • GB307293A - : en
  • CA297559A - Process of manufacturing asbestos-cement materials : en fr
  • US1747885A - Dyeing apparatus : en
  • DE492361C - Scales for determining the specific weight of solid bodies : de en
  • FR676222A - Device for dispensing under air pressure a product and in particular consistent grease or other lubricant : en fr
  • GB325268A - Testing appliance for chains : en
  • US1747395A - Earth-boring drill : en
  • US1748019A - Machine for sterilizing, washing, and drying fruit : en
  • US1747312A - Bag-filling machine : en
  • US1747868A - Cooling system for internal-combustion engines : en
  • DE492262C - Automatic switch for alternating current circuits : de en
  • US1747264A - Metallic-foil cutter : en
  • CA297528A - Rotary pump : en fr
  • FR675965A - Process and installation for the manufacture of tubes : en fr
  • US1747543A - Rotary chair carrier : en
  • US1747757A - Dry-cell battery unit and casing therefor : en
  • AU1892129A - Improvements in and relating to sound reproducing devices : en
  • US1747625A - Beet cleaner : en
  • US1747700A - Pen : en
  • US1747159A - Radiator : en
  • US1747878A - Water connection : en
  • US1747975A - Separator support for spinning frames : en
  • USD80515S - Design foe a salt or pepper shaker : en
  • DE491871C - Device for the thermal treatment of bituminous substances : de en
  • US1747459A - Triple piano : en
  • US1747369A - Floral stand : en
  • US1747555A - Apparatus for compacting plastic materials : en
  • US1747580A - Trailer : en
  • US1747764A - Eye ring for gas masks : en
  • AU2095729A - Process for treating carbonaceous materials : en
  • US1747405A - Impulse correcting repeater : en
  • FR676189A - Improvements to television and similar apparatus : en fr
  • GB325462A - Improvements in hair curling or waving apparatus : en
  • FR676352A - Improved machine for making stuffing, shavings, bands, or the like, of cork or other soft materials : en fr
  • FR676443A - Protective device for menstruation : en fr
  • DE492054C - Schuettelchutsche for dismantling underground with a sieve device arranged on its spout : de en
  • GB325273A - Improvements in or relating to apparatus or systems for the interconversion of acoustical and mechanical vibrations : en
  • GB325364A - Improvements in the production of solid calcium nitrate : en
  • DE492110C - Sprinkling device whose main nozzle is set in circulation by a faster rotating auxiliary nozzle : de en
  • DE492162C - Process for the production of viscose threads of 5 deniers and less : de en
  • FR676424A - Process for preparing artificial masses : en fr
  • DE492179C - Fertilizer spreader, primarily for stable manure, with a tearing and distribution device attached to the fertilizer box : de en
  • DE492403C - Process for removing the excretions containing oil and fat in the heating chamber of steam-heated drying devices : de en
  • FR676169A - Suspension coatings for boiler rooms : en fr
  • FR676350A - Process for manufacturing shaped bodies for tools made of difficult to work materials such as carbides, their alloys, etc. : en fr
  • GB299067A - Improvements in or relating to the manufacture of artificial resins and products containing the same : en
  • GB325284A - Improvements in apparatus for separating coal from dirt and like foreign substances : en
  • GB307069A - Improvements in universal screw tightening collars : en
  • GB307906A - Improvements in or relating to the preparation of diaryl thioureas : en
  • FR675941A - Backing strip for slide or snap closures : en fr
  • FR676252A - Can opener : en fr
  • GB316928A - : en
  • GB325543A - Improvements in loudspeakers : en
  • DE491865C - Diaphragm gas pressure regulator with a safety shut-off valve connected upstream of the control valve, especially for house connections : de en
  • DK41679C - Machine for providing the relief pattern on film for photographic and cinematographic color images. : da en
  • FR676275A - Improvements to carburettors and other devices used to mix gases or liquids : en fr
  • GB325278A - Improvements relating to fastening devices : en
  • US1747505A - Latching mechanism for barber chairs : en
  • US1747508A - Interchangeable ornament and mounting therefor : en
  • FR676340A - Process for the treatment of melts containing sulphides : en fr
  • FR676413A - Process for the production of carbon and hydrochloric acid : en fr
  • DE492025C - Device for the optical compensation of image migration in demonstration cinematographs : de en
  • DE492308C - Steam turbine stage with speed gradation and slight overpressure effect : de en
  • GB315861A - Improvements in casings for the cylinder heads of internalcombustion engines : en
  • GB325332A - Apparatus for heating vehicles driven by internal combustion engines : en
  • FR675914A - Improvements in lace looms : en fr
  • FR676015A - Central tire control and inflation system for a motor vehicle : en fr
  • GB319700A - Improvements in or relating to mechanical shaping of dough : en
  • GB325391A - Improvements relating to safety razors : en
  • US1747662A - Traveling-cylinder printing press : en
  • US1748012A - Rectifying device and method of producing the same : en
  • FR676409A - Multiple mold : en fr
  • GB325384A - Improvements in two-needle embroidering machines : en
  • GB325558A - Improvements in friction ratchet devices : en
  • GB325435A - Improvements in and relating to exercising apparatus : en
  • GB325531A - Improvements in the production of esters of ª‡-hydroxy carboxylic acids : en
  • DE492082C - Electric feed drive in Leonard circuit with rapid control for wood grinders with mechanical uninterrupted supply of wood : de en
  • DK41636C - Procedure for the operation of four-stroke internal combustion engines. : da en
  • FR675901A - Underground pipeline with multiple decomposable rings : en fr
  • FR676263A - Piston improvements : en fr
  • DE491095C - Absorption cooling apparatus using a pressure-equalizing aid : de en
  • FR676431A - Asynchronous machine with auxiliary collector machine : en fr
  • FR676447A - Box for packaging cartridges with removable perforated inner liner : en fr
  • GB325402A - Improvements in electric motor control systems : en
  • DK41673C - Termion pipe system. : da en
  • GR2649B - LUMINUM CANDLE. : el en
  • GB309585A - Improvements in compositions for the purification of gases : en
  • DE492314C - Process for the production of vacuum vessels : de en
  • FR675922A - Automatic stereotypical cliché casting machine : en fr
  • GB300924A - : en
  • GB325318A - Improvements in and connected with pedals for cycles and like cranks : en
  • GB309833A - Improvements in or relating to coupling devices for use in high frequency circuits : en
  • GR2648B - IMPROVEMENTS IN OR RELATED TO COOLING SYSTEMS. : el en
  • GB325540A - Method of applying zinc coatings to iron articles : en
  • US1747173A - Radio vision analysis : en
  • GB325401A - : en
  • DE492213C - Locking device for outwardly opening, double-leaf shutters : de en
  • FR676200A - Combined rifled projectile and barrel, particularly applicable to long range guns : en fr
  • GB325569A - Improvements in sound recording : en
  • GB299765A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • GB325302A - Improvements in or relating to composite rubber-faced surfacing material : en
  • GB325493A - Improvements in, and relating to, means for pumping lubricant : en
  • GB325511A - Improvements in or relating to radio apparatus : en
  • FR676328A - Method for the production of lubricating oils and low-temperature boiling hydrocarbons : en fr
  • US1747389A - Adjustable plumbing beam for pile drivers : en
  • US1747796A - Incorrodible aluminum alloy : en
  • GB325557A - An improved process and apparatus for operating with ammonia : en
  • FR676119A - Improvement in radio-electric receiving devices of the super-reaction type : en fr
  • FR675923A - Free-moving brush for plansichter : en fr
  • FR676114A - Hand polisher : en fr
  • DE492240C - Gas burners, especially for processing difficult-to-melt glasses : de en
  • FR676058A - Improvements to water supply regulators for boilers and similar devices : en fr
  • FR676250A - Winch : en fr
  • FR676107A - Device for presenting still or moving images : en fr
  • FR676426A - Electromagnetic feeler for looms and the like : en fr
  • DE492105C - Price-indicating inclination scale : de en
  • DK41657C - Automatic Brake to Prevent Automobile Slipping. : da en
  • FR676267A - Switch for switching high current currents on and off : en fr
  • GB318540A - Improvements in or relating to internal combustion engines and associated compressors and pumps : en
  • GB325325A - Cage for sows with sucking pigs : en
  • FR675998A - Backhoe-propeller agitator for large liquid tanks : en fr
  • GB317753A - : en
  • DE491687C - Drawn tungsten filament for electric lamps and discharge tubes : de en
  • FR676172A - Equipment for handling granular materials such as sand, gravel, etc., and for carrying out partial road repairs : en fr
  • FR676173A - Luminous signaling device, position repeater for mobiles having to travel a defined path, such as elevators, for example : en fr
  • DK41638C - Telephone cable for Firtraadsdrift. : da en
  • DK41639C - Protection device for Glow cathode rectifiers. : da en
  • GB308979A - Improvements relating to coffee percolaters : en
  • GB325542A - Improvement in a tuning attachment for organ pipes : en
  • US1747349A - Controlling device for ships' steering gears : en
  • US1747889A - Bottle closure : en
  • US1747836A - Fireproof safe : en
  • DE492187C - Roller milling cutter with inserted cutting bars that run radially to the milling cutter axis : de en
  • US1747734A - Warper clock : en
  • GB325513A - A switch arrangement for operating the hooter, for dimming the head lamp and for switching in the light installation and for operating the direction indicator of a vehicle : en
  • USD80525S - Design for a base for lamp standards : en
  • US1747336A - Self-cleaning loading device : en
  • US1747767A - Game : en
  • USD80529S - Hamill : en
  • GB300910A - Improvements relating to electric circuit interrupters : en
  • GB325508A - Improvements in and connected with screen frames for cameras : en
  • US1747668A - Spindle drive for spinning machines and twisting frames : en
  • US1748009A - Locomotive drifting valve : en
  • DE492118C - Internal combustion engine with several piston rods : de en
  • DE491929C - Composable shield : de en
  • DE492134C - Protective cover for toothed arch or rack gear : de en
  • GB325494A - Improvements in bobbin strippers : en
  • US1747503A - Doughnut machine and the like : en
  • GB310971A - Improvements in automatic lubricating devices : en
  • US1747157A - Holder for cigars, cigarettes, cigar and cigarette ashes, electric lamps, and other articles : en
  • USD80539S - myers : en
  • US1747452A - Cooling tower : en
  • US1747842A - Calking or tamping tool : en
  • CA297585A - Self-sealing rotatable vacuum cap : en fr
  • DE492406C - Cutting head for suction excavators with floor milling cutters that can be adjusted in two directions of rotation : de en
  • DE491798C - Switch in which a rocker arm sets the contact lever in a higher speed than that of the rocker arm : de en
  • GB307434A - Improvements in and relating to structural members, more particularly for use in building walls : en
  • GB308590A - Improvements relating to metallic coupling pipes : en
  • GB325362A - Improvements relating to television and like apparatus : en
  • GB325424A - Improvements in or relating to sewing machines : en
  • FR676282A - Process for extracting caffeine from coffee beans : en fr
  • FR676289A - Anti-glare device for automobile headlights, and other applications : en fr
  • US1747179A - Transmission control : en
  • US1747169A - Connecter-switch circuits : en
  • US1747380A - Animal trap : en
  • US1747527A - Wrench : en
  • GB325537A - Improvements in or relating to road-wheels for vehicles : en
  • DE492093C - Machine for the separate extraction of cotton fibers and husks from cotton seed hulls : de en
  • GB312328A - Improvements in or relating to motor road vehicles : en
  • GB325355A - Improvements in pulsators for milking machines and the like : en
  • DE491381C - Locking device for safes, armored vaults and other permanent detention : de en
  • DE491917C - Gate valve : de en
  • FR676300A - Process for preparing dyes : en fr
  • DE492033C - Wrapping machine for round loaves : de en
  • DE492070C - Process for the separation of vapors of the absorption liquid in absorption refrigeration apparatus : de en
  • FR676402A - Coupling device for veiling the headlights and controlling the electric horn of automobiles : en fr
  • US1747204A - Locking means for receptacle closures : en
  • US1747307A - Sounding board : en
  • US1747455A - Rotary cutter : en
  • US1747790A - Tool : en
  • GB303123A - Manufacture of vat-dyestuffs : en
  • FR676253A - Improved indicating device of places traveled by automobile or similar vehicle : en fr
  • FR676326A - Improvements to power generating installations combined with turbines and reciprocating machines : en fr
  • FR676093A - Tap : en fr
  • GB325443A - Improvements in and relating to poppet valves : en
  • FR676230A - Expansion key safety lock : en fr
  • CA297572A - Removable track : en fr
  • US1747630A - Machine for folding and packing strip-shaped material : en
  • DE492210C - Unloading shaft for the automatic unloading of ships : de en
  • DK41649C - Remedy for house fungus. : da en
  • US1747338A - Pressure-retaining system : en
  • US1747970A - Crusher : en
  • FR676255A - Tilt scale with increased weighing capacity with the help of additional weights : en fr
  • FR676258A - Improvements made to animal-drawn vine stock trimmers : en fr
  • FR676364A - Stop device for alarm clocks : en fr
  • US1747244A - Coin-collection apparatus : en
  • US1747330A - Railroad-tie-lifting jack : en
  • CA297661A - Vehicle shock absorber : en fr
  • US1747247A - Electric protective arrangement : en
  • US1747283A - Light reflector : en
  • US1747981A - Display stand : en
  • US1747274A - Woven-wire belt for paper-making machines and method of forming the same : en
  • US1747309A - Electrical relay : en
  • US1747591A - Hand-operated hermetic-closure construction : en
  • US1747781A - Spring suspension for motor vehicles : en
  • CA297540A - Border slug for printing purposes : en fr
  • DE492426C - Electric gas cleaner that is operated with valve tubes : de en
  • US1747453A - Chuck-locking device : en
  • FR676428A - Method and device for deoxidizing annealing of metals : en fr
  • GB325388A - Manufacture of non-dyeing new mordants and a process of dyeing basic dyestuffs on cotton : en
  • FR676190A - Method of using exhaust steam from piston steam engines and motive machinery constructed therefor : en fr
  • FR676444A - Automatic circuit breaker for restoring current and checking for the absence of short circuits on direct current circuits : en fr
  • US1747926A - Fishing apparatus : en
  • CA297623A - Wave signalling system : en fr
  • CA297635A - Conductor clamp : en fr
  • CA297647A - Cotter pin : en fr
  • DE491806C - Hair curler : de en
  • DE491861C - Device for feeding steam boilers which interact with a hot water and a hot water storage tank : de en
  • US1747545A - Pulp-working apparatus : en
  • US1747693A - Flexible shaft : en
  • US1747858A - Bulb adjuster : en
  • US1747914A - Curtain-rod bracket : en
  • US1747931A - Film magazine : en
  • US1747708A - Molding machine : en
  • FR676192A - Dump body for automobile trucks and the like : en fr
  • FR676241A - Electric fly killer : en fr
  • GB325346A - Improvements in lock cases : en
  • GB325265A - Improvements in or relating to cigarette making machines : en
  • GB325411A - Improvement in thrust bearing : en
  • US1748042A - Laundry-sorting apparatus : en
  • FR676316A - Spherical shock absorber for automobile bumpers : en fr
  • FR676395A - Improvements to smoke producers : en fr
  • DE491897C - Method and device for preventing the harmful sagging of helical electrical incandescent bodies : de en
  • GB307292A - Improvements in or relating to coating compositions : en
  • GB325350A - Improvements in or relating to relieving devices for lathes : en
  • US1747317A - Edge-turning machine : en
  • US1747718A - Door-locking mechanism for washing-machine cylinders : en
  • US1747777A - Aircraft control : en
  • US1747324A - Process of cleaning furs, fabrics, and the like : en
  • US1747765A - Overhead crane : en
  • CA297579A - Toy baseball game : en fr
  • FR676446A - Incandescent electric lamp : en fr
  • US1747887A - Means and method for making paper boxes or the like : en
  • US1747248A - Synchronizing system : en
  • US1747649A - Method of making a resistance element : en
  • US1747684A - Pulp strainer : en
  • FR676116A - Flashing light production system : en fr
  • FR676235A - Wide angle lens viewfinder for cameras : en fr
  • DK41653C - Electric Heat Consumption Measuring System, In particular for Use in Radiators. : da en
  • DE492197C - Roof for motor vehicles : de en
  • DE491555C - Mixing and triturating machine for color suspensions or the like. : de en
  • US1747737A - Ice-cream disher : en
  • US1747423A - Hinged top for box cars : en
  • US1747569A - Soot disposal : en
  • US1747329A - Folding chair : en
  • US1747956A - High-tension switch for x-ray apparatus : en
  • US1747925A - Battery-terminal-connection puller : en
  • AU1895829A - Improvements in dispensing apparatus : en
  • US1747251A - Steering gear for airships : en
  • US1747514A - Connecting t for drainage fittings : en
  • US1747583A - System of runways : en
  • US1747969A - Vacuous refrigerator and method of maintaining vacuum therein : en
  • US1747210A - Telechronometer : en
  • US1747195A - Humidifier : en
  • US1747431A - Film-measuring attachment for motion-picture machines : en
  • US1747903A - Machine-tool control : en
  • US1747917A - Bottle closure : en
  • CA297533A - Lubricant protection for internal brakes of vehicle wheels : en fr
  • DE486664C - Deep layer conveyor device : de en
  • US1747577A - Trimming machine : en
  • US1747756A - Electric torch furnace : en
  • US1748002A - Gate-supporting means : en
  • DE490491C - Fan, especially for vehicles with one main direction of travel, in which over the opening leading out of the car there is an arbitrarily shaped covering, the projection of which is larger than the opening, and which carries a bumper plate : de en
  • GB301061A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • FR676154A - Transmission pulley with clips for cables or chains : en fr
  • GB325397A - An improved shuttle releasing motion of looms for weaving : en
  • GB325780A - Improvements in or relating to fluid-handling apparatus such as gas-meters : en
  • FR676210A - Drive belt : en fr
  • IE10536L - Multiplex telegraphy : en
  • DE491527C - Under flange trolley : de en
  • US1747374A - Spring construction : en
  • US1747657A - Self-centering chuck : en
  • FR675937A - Process for the production of organic iodine combinations forming an integral part of living organisms : en fr
  • GB325449A - A device for dressing or grinding grooves in wheels or the like : en
  • DE488516C - Spinning card with pile divider, Nitschelwerk and spinning tube : de en
  • DE491874C - Device for the production of calcium cyanamide : de en
  • US1747485A - Vibrator housing : en
  • FR676071A - Current switch for high voltages : en fr
  • FR676333A - Automatic steam trap : en fr
  • GB325445A - Detachable, washable, and renewable sweat bands, and other headfitting for helmets, and other headgear : en
  • US1747278A - Signal : en
  • US1747899A - Coal pusher for locomotive tenders : en
  • DE491916C - Shaft seal : de en
  • FR676075A - Electrical method and apparatus for determining the concentration of blood, milk and other suspensions : en fr
  • GB325291A - Improvements in and relating to vacuum electric tube devices : en
  • GB325570A - Improvements in or relating to the extraction of celiulose : en
  • FR675957A - Improvements to drawbars or drawbars for two-wheel trailers : en fr
  • FR676017A - : fr
  • DE488501C - Process for the safe implementation of gas reactions capable of explosion : de en
  • DE491840C - Padlock : de en
  • DE492348C - Movable seal between the inlet and outlet ducts of air preheaters and their fixed supply and collecting boxes : de en
  • US1747809A - Rotary feeder : en
  • FR675942A - Steering coupling between chassis and road roller steering roller : en fr
  • GB325366A - Improvements in or relating to gas grillers or toasters and the like : en
  • DE492112C - Cleaning device for lubricants from internal combustion engines inside the crankshaft : de en
  • DK41643C - Swivel slider for Start-up and Reversal devices for Internal combustion engines. : da en
  • FR676147A - Mechanical cleaning device to permanently prevent the formation of deposits and encrustations on heating or cooling surfaces, in particular those of annular heating chambers : en fr
  • GB325492A - Thermionic cathodes for electric discharge devices : en
  • DK41661C - Procedure for the extraction of caffeine and taste-disturbing substances from coffee beans. : da en
  • AU2226329A - Improvement in fuel pump : en
  • US1747493A - Article of furniture : en
  • US1747638A - Boiler compound : en
  • US1747800A - Mechanic's pump oiler : en
  • US1747846A - Process and apparatus for heating coal and other like furnaces : en
  • FR675953A - Hanger with sliding roller for pulling devices for curtains, blinds, doors and other applications : en fr
  • GB310809A - : en
  • GB325269A - Improvements in or relating to power systems : en
  • DE491482C - Device for displaying fraudulent measures on register clocks, in particular for carrier pigeon competitions : de en
  • DK41637C - Tongue tip lock for switches. : da en
  • DE491854C - Method of joining pipe ends : de en
  • DE492184C - Injection device for diesel engines with Zuendoelvorlagerung : de en
  • FR676134A - Hollow rudder for ships : en fr
  • GB325450A - Improvements in, or relating to, manually operated starting devices for internal combustion engines : en
  • US1747748A - Safety valve for gas burners : en
  • US1747293A - Rinsing device for centrifugal clothes driers : en
  • US1747198A - Synchronous alternating-current motor : en
  • US1747544A - Hanger support for wardrobe trunks : en
  • US1747639A - Packing machinery : en
  • GB310939A - Device for transforming a uniform rotary motion into an alternating motion with different speeds in the two directions : en
  • US1747562A - Garment : en
  • US1748044A - Apparatus for dispensing liquids in measured quantity : en
  • US1747296A - Electric feeler mechanism : en
  • US1747624A - Nozzle : en
  • US1747863A - Electrical signaling : en
  • US1747320A - Electrical switch : en
  • US1747400A - Sign construction : en
  • US1747947A - Handpiece for dental purposes : en
  • CA297532A - Railway car coupler : en fr
  • CA297583A - Container closure : en fr
  • GB306103A - Method of producing fertilizers : en
  • US1747589A - Pilot-controlled valve : en
  • US1747788A - Bank check : en
  • US1747556A - Decorative lighting : en
  • US1747660A - Utensil handle : en
  • DE492387C - Switching device for series cameras with intermittent film switching : de en
  • US1747211A - Sewer-clean-out box : en
  • US1747608A - Lubricating-oil-dispensing apparatus : en
  • DE491960C - Method and device for uninterrupted filtration and drying in vacuum drum filters equipped with two acceptance knives : de en
  • FR676417A - Improvements to magnetic motors : en fr
  • US1747728A - Casting machine : en
  • US1747799A - Retractor : en
  • USD80528S - Hamill : en
  • US1747193A - Heating system : en
  • US1747843A - Spectacles : en
  • US1748017A - Structural joint : en
  • FR676018A - Process for manufacturing objects molded from graphite or graphitic carbon, in particular electrodes : en fr
  • FR676228A - Base for rotary engine machines : en fr
  • GB312936A - Improvements in gudgeon pins for reciprocating engines : en
  • US1748047A - Separable fastener : en
  • US1747411A - Combined cord reel and conductor distributor : en
  • US1747462A - Bracket : en
  • US1747524A - Bookbinding machine : en
  • AU1974929A - Means for teaching the playing ofa music instrument : en
  • CA297566A - Sprinkler for hose nozzles : en fr
  • US1747628A - Safety-pin holder : en
  • US1747741A - Drag-link connection : en
  • CA297601A - Amplifying system : en fr
  • DE492080C - Mirroring device, especially for television purposes : de en
  • GB304153A - Electrically-controlled transmission device specially suitable for order telegraphs : en
  • CA297600A - High frequency signalling system : en fr
  • US1748027A - Stock muzzle : en
  • US1747225A - Apparatus for producing photographic records of light variations corresponding to sound variations : en
  • US1748020A - Shocker attachment for mowing machines : en
  • FR676238A - Method and apparatus for simultaneously carrying out carbonization of coal and cracking of liquid hydrocarbons : en fr
  • US1747451A - Vehicle body construction : en
  • US1747761A - Natural-gas liquefaction : en
  • US1747948A - Air compressor : en
  • US1747596A - Container and method and means of producing the same : en
  • US1747170A - Spring seat and jack pad : en
  • US1747432A - Apparatus for separating and collecting the whites and yolks of eggs : en
  • US1747826A - Solar water heater : en
  • CA297633A - Means for confining an area containing fluid exerting a pressure : en fr
  • CA297545A - Carrier for spare wheels or tires : en fr
  • CA297626A - Rotating mechanism for rock drills : en fr
  • AU1827529A - Improvements in means for constructing shark proof bathing enclosures : en
  • DE492287C - Device for cooling the cylinders of internal combustion engines : de en
  • FR676004A - Electric heating resistor for obtaining high temperatures : en fr
  • FR676313A - Mechanically operated automatic switch of the driving car : en fr
  • GB325395A - Cartons : en
  • DE492047C - Aluminum alloy : de en
  • CA297570A - Apparatus for generating steam : en fr
  • USD80510S - Design foe : en
  • DE491664C - Slicer : de en
  • US1747234A - Indicator element : en
  • US1747933A - Expansion plug for pipes : en
  • DE492152C - Electromagnetic point machine : de en
  • DE492278C - Method and device for obtaining staple fibers from coconuts : de en
  • GB307290A - Improvements in or relating to lacquers, coating compositions and the like, and articles coated therewith : en
  • DE491058C - Hinge : de en
  • GB325352A - Swivel base for vice : en
  • GB325432A - Improvements in typewriting machines : en
  • US1747332A - Check valve : en
  • US1747280A - Handle for receptacles : en
  • US1747762A - Liquid-retaining device for laundry machines : en
  • US1747353A - Air control for internal-combustion engines : en
  • US1747797A - Short-wave tube transmitter : en
  • US1747196A - Mining machine : en
  • US1747165A - Plate holder for chromium-plating machines : en
  • US1747489A - Current collector : en
  • FR676405A - Boat coat rack : en fr
  • US1747245A - Rotary force-feed piston pump : en
  • US1747574A - Molding mixture : en
  • FR676386A - Process for the purification of zinc solutions subjected to electrolysis : en fr
  • GB325504A - Improvements in amusement apparatus for carrying passengers : en
  • DE491832C - Metal propeller : de en
  • DE492068C - Device for supplying in register a pre-printed envelope and insert string to be pulled off a roll to the printed products coming from a printing machine : de en
  • DE492424C - In seasons one after the other detachable binding thread for paintbrushes : de en
  • FR675983A - Folding box and game including this box : en fr
  • FR676078A - Composed road maps : en fr
  • GB325382A - Improvements in bogie trucks for railway and like vehicles : en
  • GB325423A - A device for holding tickets and the like : en
  • FR676019A - Process for recovering tin from tinned residues : en fr
  • GB307708A - Method and device for roasting and agglomerating fine ore or roasting residues : en
  • DE491466C - Electric igniter : de en
  • FR675916A - Tillage implement with two-edged tool operated by hand by means of a handle : en fr
  • FR676167A - Signaling device for vehicles using ionized gases : en fr
  • FR676065A - Devices for controlling the unwinding of paper rolls in rotary printing machines with a continuous feed belt : en fr
  • DE492199C - Brake force regulators, in particular for motor vehicles : de en
  • US1747361A - Vaporizer : en
  • US1747705A - Film-feeding device : en
  • US1747755A - Apparatus for tensioning and smoothing textiles : en
  • AU1978929A - An improved pile fabric and method of making same : en
  • US1747746A - Machine for displaying advertising : en
  • DE491868C - Recovery machine with rotating throwing blades : de en
  • FR675963A - Gauge : en fr
  • GB303372A - An automatic control device, particularly for preventing liquids from boiling over : en
  • DE492202C - Mud traps for motor vehicles : de en
  • FR675947A - Process for the preparation of acetylcellulose in the form of ribbons or threads : en fr
  • FR676177A - Process for the purification of coke oven gas with a view to its subsequent decomposition by cooling to low temperature : en fr
  • AU2179329A - Improvements in or relating to high frequency transmitters and receivers : en
  • AU2136429A - Improvements in indicating devices with two electrically operated signals : en
  • AU2058029A - Improvements in or relating to television apparatus andthe like : en
  • US1747267A - Smoke eliminator and fuel economizer : en
  • US1747754A - Spot and flood lamp : en
  • DE492368C - Carburetor : de en
  • US1747492A - Roof-seaming strip : en
  • US1747640A - Faucet fitting : en
  • AU1981729A - Thermostat device for refrigerating boxes, cupboards, chests or the like : en
  • DE492122C - Heating briquette flask : de en
  • US1747160A - Single-side band-carrier system : en
  • US1747484A - Coupler and yoke connection : en
  • USRE17601E - Certificate of correction : en
  • FR676163A - Metal printing plate for printing designs on rotary machines or flat relief printing machines : en fr
  • FR676347A - Simplification and improvement of the receptor assemblies of t. s. f. : en fr
  • US1747958A - Thermostatic control for automatic refrigerating systems : en
  • US1748014A - Combined lighting and signaling switch mechanism for automotive vehicles : en
  • US1747207A - Range-finding instrument : en
  • US1747418A - Spindle feed for tapping machines : en
  • AU106622B2 - Improvements relating tothe manufacture of alternating current rectifiers ofthe dry contact type : en
  • US1747444A - Switch : en
  • US1747675A - Process of producing edible oils from crude cottonseed oil : en
  • USRE17602E - By the automatic : en
  • CA297656A - Automobile rack : en fr
  • DE492380C - Rubber tread for friction gear : de en
  • CA297610A - Multiple wire drawing machine : en fr
  • US1747655A - Protecting shield for bank cages and the like : en
  • US1747364A - Filter-casing construction : en
  • US1747988A - Transmission of pictures and views : en
  • US1747806A - Decolorizing and color-stabilizing hydrocarbon oil : en
  • US1747965A - Artificial calf : en
  • DE492201C - Device on motor vehicles with several gearboxes for displaying the position of the gear shift lever : de en
  • US1747203A - Locking means for receptacle closures : en
  • US1747851A - Collapsible core : en
  • US1747990A - Drying form : en
  • US1747277A - Fluid lifter : en
  • FR676002A - Electric arc igniter : en fr
  • FR676186A - Improvements to anti-glare devices : en fr
  • GB325550A - Improvements in the manufacture and production of nitrogenous vat dyestuffs : en
  • US1747579A - Material comprising calcium sulphate anhydrous and calcium phosphate pyro and method for manufacturing same : en
  • US1747326A - Pry plate : en
  • US1747399A - Mixing device : en
  • US1747428A - Display device : en
  • US1747893A - Christmas-tree-ornament fastener : en
  • US1747316A - Permutation lock : en
  • US1747281A - Method of and product for promoting plant growth : en
  • AU1979029A - An improved pile fabric and method of making same : en
  • CA297621A - Non-pressure head seal : en fr
  • US1747929A - Packing ring : en
  • FR676087A - Improvements to devices for feeding and sorting sheets of paper or other : en fr
  • FR676092A - Stretching system for spinning worsted wool : en fr
  • CA297547A - Body of motor road vehicles : en fr
  • FR676441A - Tail valve refinements : en fr
  • DE492044C - Drive for a plurality of separately driven shafts for paper machines : de en
  • US1748008A - Combined soap holder and massaging device : en
  • DE491964C - Automatic control device for compression refrigeration machines : de en
  • FR676450A - Improved tension device for beam braking members : en fr
  • US1747288A - Cooling tower : en
  • CA297657A - Damper : en fr
  • CA297556A - Lubricating gun : en fr
  • US1747818A - Machine for purifying cereal products : en
  • US1747594A - Valve control : en
  • US1747808A - Friction press : en
  • US1747350A - Musical chart : en
  • US1747409A - Folding bed : en
  • DE492393C - Securing the damper, the exercise cone, the regulator or the like at the end of the gun : de en
  • DE492292C - Controller with servo motor and feedback : de en
  • FR676110A - Improvements to die casting machines : en fr
  • FR676404A - Driver for undulating waves : en fr
  • FR676448A - Improvements to machines for peeling, washing and cleaning vegetables, shellfish and similar materials : en fr
  • US1747549A - Hardening process : en
  • DE492218C - Rotatable horn with insert box secured against rotation for two-row nailing in a zigzag line : de en
  • GB325253A - Improved infinitely-variable gearing : en
  • US1747559A - Machine for simultaneously printing words and figures : en
  • US1747847A - Method of manufacturing acoustic radiators : en
  • GB300591A - Improvements in radio signalling systems : en
  • DE492024C - Perforating machine with several punch holders arranged in a straight line under a drive shaft, under spring pressure and moved by cam disks : de en
  • DE491768C - Height conveyor for sheaves : de en
  • DE492137C - Control device for mechanical, clockwork ignition for artillery shells : de en
  • US1747213A - Snowshoe harness : en
  • US1747285A - Method of and machine for operating upon the soles of boots or shoes : en
  • US1747442A - Drain valve : en
  • US1747571A - Automatic well-flowing device : en
  • US1748022A - Automatic gas cut-off : en
  • US1747704A - Method of and apparatus for silvering glass knobs : en
  • US1747471A - Elevator for grain, etc. : en
  • DE492246C - Process for the preparation of ethers and esters of carbohydrates of the type (CHO) x, such as cellulose, starch and the like. like : de en
  • DK41680C - Apparatus for Separating Fluids from Solids. : da en
  • US1747228A - Display rack : en
  • US1747308A - Liquid sealing means for containers : en
  • US1747181A - Mechanical seal : en
  • US1747393A - Fire-extinguishing valve system : en
  • US1747593A - Can-weighing machine : en
  • US1747299A - Telephone-dial light : en
  • AU1826129A - Improvements in method of regulating and maintaining heat transfer : en
  • CA297608A - Method of trimming hams : en fr
  • US1747242A - Electric stove : en
  • US1747523A - Suction lifting device : en
  • US1747476A - Bird perch : en
  • US1747835A - Two-way signaling system : en
  • US1747669A - Cupola top : en
  • US1747618A - Can : en
  • US1747607A - Loader : en
  • DE491075C - Processing plant for pulverized coal combustion : de en
  • FR675993A - Process and apparatus for making dough or bread containing all the elements of the grain and its vitamins : en fr
  • FR676251A - Rake : en fr
  • GB310328A - : en
  • US1747850A - Horseshoe : en
  • US1747897A - Tool for milling eye sockets in doll heads : en
  • USD80508S - Edwin b : en
  • AU2261929A - Improvements in electric power supply apparatus : en
  • US1747683A - Refrigerating, heating, and ventilating apparatus for cars : en
  • US1747922A - Method and apparatus for pulverizing materials : en
  • AU1931729A - Improvements in draft gear for railway vehicles : en
  • AU1885129A - A process for cementing and hardening iron, steel orthe like : en
  • CA297531A - Burner for gasoline lamps : en fr
  • AU106585B2 - Improvement in method of operating electron multipliers : en
  • DE492175C - Refractometer for liquids : de en
  • FR676317A - Process for the preparation of industrial instant-effect photographic papers : en fr
  • US1747434A - Mastoid headrest and clamp : en
  • US1747723A - Tube expander and flarer : en
  • FR676050A - Device adaptable to any bathtub or mobile support or not, or fixed to a wall to form a toilet or sink : en fr
  • GB300989A - Improvements in or relating to valves more particularly for fuel pumps : en
  • US1747656A - Film-protecting method and means : en
  • US1747888A - Forging mechanism : en
  • US1748038A - Process of producing bearings : en
  • US1747689A - Means for separating elements from shafts : en
  • US1748018A - Bedspring : en
  • DE492251C - Steam turbine system for condensation operation : de en
  • GB325456A - A doctor device for copper-plate printing presses : en
  • DE491844C - Process for the production of bituminous cover layers on any surface : de en
  • GB325376A - Improvements in and relating to the dispensing or measuring of predetermined quantities of liquid, powdered, or like substances : en
  • GB309953A - Improvements in mechanical suction cleaners operated without the use of electricity : en
  • DE491931C - Drive device for machines with a working shaft adjustable perpendicular to its axis, in particular paper calenders : de en
  • CA8646S - Thermameter : en
  • FR676244A - Manufacturing process for powdered lead and lead oxides : en fr
  • GB325333A - Improvements in or relating to a safety-appliance for closed vehicles : en
  • GB325249A - Improvements in heat transferring devices : en
  • GB325420A - Improvements in apparatus for marking tennis and like sports grounds : en
  • DE491894C - Arrangement for safeguarding the operation in alternating current systems : de en
  • DE492267C - Frequency relay with at least one button which monitors the vibrations of the system and which is held at a certain distance from the system by a stop, in particular for switching tariff devices : de en
  • FR676176A - Safety closure to secure the contents of any containers : en fr
  • DE491986C - Circuit arrangement for telephone systems with several exchanges : de en
  • DE492214C - Exchange pen : de en
  • GB306140A - Improvements in the manufacture and production of coverings suitable for floors, walls and the like : en
  • DE492412C - Manufacture of aluminum fluoride : de en
  • DE492397C - Process and apparatus for the nitration of glycerine : de en
  • FR675951A - Process for the production of forged seamless vessels for high pressures, for example vessels for steam and water separators : en fr
  • FR676379A - Hygienic coffin with watertight walls and hermetic closure by gasket trapped in the junction of the casket of the coffin with its lid : en fr
  • FR675924A - Device for the production of pressurized steam or hydrocarbon gas, for burners and similar applications : en fr
  • FR675958A - Hand-held device for lubricating, in particular, motor vehicle springs : en fr
  • GB325407A - Improvements in or relating to joints for wooden beams : en
  • FR675974A - Seed potato vending machine : en fr
  • FR676061A - Device for protecting metal vapor discharge tubes, in particular mercury vapor rectifiers, against ignition back : en fr
  • US1747435A - Soot-removing system : en
  • US1747845A - Stitch-removing tool : en
  • FR676299A - Manufacturing process of agglutinants and mastics : en fr
  • DE491805C - Hair curling scissors : de en
  • DE491922C - Device for clamping the tool on filing, sawing and similar machine tools : de en
  • DE491984C - Reversible clutch for changing the direction of rotation of drive shafts to operate self-unloading flaps or box tippers : de en
  • GB325398A - Improvements in & connected with measuring apparatus for telescopic weirs & the like : en
  • DE491923C - Process for grinding gears with pre-grinding and regrinding of the tooth flanks : de en
  • DE492006C - Device for the production of hollow rubber hemispheres : de en
  • DE492119C - Screw locking : de en
  • DE492280C - Process for the transfer of water-insoluble substances such as resins, balms, fatty oils and the like. Like., in water-soluble form : de en
  • DE492233C - Fuse base for screw plug : de en
  • GB312177A - Cinematographic projection apparatus with continuous travel of the film : en
  • US1747722A - Beater mechanism for looms : en
  • GB317842A - Lock-nuts : en
  • GB325503A - Improvements in and relating to stands for dining and the like tables : en
  • FR676105A - Explosion chamber for internal combustion engines operating according to the so-called two-stroke cycle : en fr
  • FR675928A - Arrangement of laminated envelopes for coils traversed by currents : en fr
  • GB325314A - Improvements relating to coin-freed and similar apparatus : en
  • GB325342A - Improvements in extensible display stands : en
  • GB303149A - Centrifugal clutch for driving separators : en
  • DE492373C - Fuel evaporator for an internal combustion engine : de en
  • GB325294A - Improvements in or relating to cooling systems on motor-tractors and other motor vehicles : en
  • DE491505C - Arrangement for the automatic adjustment of the brushes in single or multi-phase alternating current commutator machines running synchronously : de en
  • FR676213A - Fire hydrant, with renewable interior coating : en fr
  • FR676384A - Improvements made to collets, in particular those for clamping parts of circular cross-section or the like : en fr
  • FR675961A - Improvements to incubators : en fr
  • GB325498A - Improvements in bobbin strippers : en
  • GB325526A - Improvements in the manufacture and production of metallic powders suitable for the cores of magnets : en
  • DE492145C - Method of de-watering water : de en
  • FR676146A - Improvements to fuel systems and devices for combustion engines : en fr
  • GB325129A - Improvements in cardboard boxes and cartons : en
  • FR676293A - Individual windshield : en fr
  • GB325289A - Improvements in and relating to lightning or surge arresters : en
  • GB325463A - Improvements in or relating to water circulation indicators for use on motor vehicle and like radiators : en
  • FR675959A - Apparatus for grinding the grooves of helically grooved wheels or cylinders : en fr
  • GB325349A - Improvements in or relating to apparatus for advertising : en
  • GB325373A - Improvements in or relating to devices for damping oscillations and irregular movements of road vehicle wheels : en
  • FR676320A - Continuous flow kettles improvements : en fr
  • FR676416A - Reel cable tensioner : en fr
  • GB313855A - Means for forming boxes or containers with neck inserts : en
  • CA297609A - Pneumatic suction box for suction rolls : en fr
  • US1747357A - Auxiliary control device : en
  • US1747696A - Retractable wheel for the pontoons of amphibian airplanes : en
  • US1747377A - Sign : en
  • US1747752A - Coin runway : en
  • FR676124A - Reinforced cement post : en fr
  • IE11480L - Luminous discharge tubes : en
  • FR675971A - New process for obtaining rigorous central control in steam heating installations and in particular in passenger train heaters : en fr
  • GB300590A - Method for the evaporation of liquids and apparatus for carrying such method into effect : en
  • GB325300A - Improvements in gas washers : en
  • FR676294A - Device for mechanical emptying of superphosphate chambers : en fr
  • GB325387A - The manufacture of 1-halogen-2-amino-naphthalene sulphonic acids : en
  • FR675944A - Device for controlling and signaling railways : en fr
  • US1747385A - Lathe center : en
  • US1747735A - Counting mechanism : en
  • DE492407C - Web shuttle with spool storage on the front : de en
  • FR676139A - Sheath combination : en fr
  • US1747187A - Rubber-vulcanization accelerator : en
  • US1747626A - Feed mechanism for can-heading machines : en
  • CA297653A - Coal washing apparatus : en fr
  • US1747793A - Tractor-trailer sprayer : en
  • USD80522S - Design for a dish or similar article : en
  • DE492131C - Device for filling liquids under gas pressure : de en
  • US1747534A - Piston for explosion motors : en
  • DE481086C - Device for protection against high-voltage damage with discharge path, which responds briefly in the event of non-operational voltage shifts : de en
  • DE491795C - Battery with replaceable electrodes : de en
  • DE491846C - Conveyor system with conveyors adjustable to a receiving point by counting device : de en
  • DE492212C - Machine for grinding the cylindrical inner surfaces as well as the outer surfaces of hollow rotating bodies : de en
  • US1747542A - Lawn mower : en
  • FR676288A - Manufacturing process for porcelain articles : en fr
  • US1748029A - Parallel picker-stick motion : en
  • FR675919A - Easel case-box for painters : en fr
  • FR676266A - Contact of strong currents for electrical switches : en fr
  • FR676337A - Incandescent electric lamps : en fr
  • GB325307A - Improvements in or relating to the treatment of steel castings or other metals : en
  • FR676218A - Further training provided in the establishment of hats shapers : en fr
  • US1747301A - Apparatus for treating patent leather : en
  • US1747813A - Can-filling press : en
  • US1747588A - Process of digesting phosphate rock : en
  • US1747629A - Process of preparing sheaves : en
  • US1747812A - Wire-splicing tool : en
  • FR676240A - Ceiling lamp for hair waving device : en fr
  • GB300986A - Improvements in aircraft : en
  • FR676225A - Electric locomotive with steam turbines and super-condenser : en fr
  • US1747946A - Boom mounting and bracing : en
  • FR676418A - Process for the production of coatings adhering to bodies formed of expanding colloids : en fr
  • US1747366A - Method of and device for the regasification of liquefied gases : en
  • FR676135A - : fr
  • US1747598A - Oil valve : en
  • DE492235C - Electrically powered calculator with a group of positive and negative multiplier keys : de en
  • DK41676C - Mowing machine. : da en
  • US1747284A - Windshield wiper : en
  • US1747798A - Fuel burner : en
  • US1747861A - Liquid dyeing, coloring, and tinting composition : en
  • US1747373A - Brake-operating mechanism : en
  • FR676336A - Process for the preparation of very stable sulfonic acids or their salts : en fr
  • GB302916A - Method of and apparatus for reconnecting the welts upon straight bar knitting machines for stocking manufacture : en
  • DE492410C - Compressed air tool with valve control, especially for mining operations : de en
  • FR676103A - Improvements to the automatic feeder in machines for cutting glass rods or rods and similar parts : en fr
  • FR676234A - Process for the separation of cobalt and iron from iron-rich solutions obtained by the leaching of roasted pyrites : en fr
  • DE491677C - Calendar clock : de en
  • DE492072C - Carriages for railways, trams, etc. Like., In particular for articulated car trains : de en
  • FR676020A - Regulator for vehicle-mounted airless diesel injection engines : en fr
  • GB310970A - Improvements in means for preventing erosion of metal aircraft : en
  • DE492035C - Method for aligning cigarettes with prints : de en
  • DE492205C - Container for storing liquid, powdery or granular substances that tend to develop gas : de en
  • GB325571A - Improvements in or relating to endless conveyors and like apparatus : en
  • US1747898A - Tool for milling eye sockets in doll heads and similar hollow structures : en
  • FR676149A - Water closet bowl : en fr
  • FR676434A - Individual control for the rollers of the paper machine drying group : en fr
  • GR2650B - CHECK STANDARD. : el en
  • DE492049C - High pressure gate valve : de en
  • FR676080A - Instant opening and closing barrier : en fr
  • FR676085A - Automatic winding system for the motor springs of watch movements on board vehicles : en fr
  • GB325337A - Improvements in valve actuating mechanism for internal combustion engines : en
  • DE492032C - Filling machine for cans or similar vessels : de en
  • DE492224C - Cover for block-like packs : de en
  • DE492256C - Method for compensating the acoustic feedback in meeting and music transmission systems : de en
  • FR676089A - Method for the production of high quality hydrocarbons : en fr
  • GB300916A - Process for dyeing artificial silk of regenerated cellulose : en
  • GB301034A - Apparatus for the communication of signals by means of acoustic high frequency oscillations : en
  • DE491905C - Caliper with detachable depth measuring rod : de en
  • DE492347C - Underwind firing with main grate and preliminary grate : de en
  • FR676069A - Rock drilling bit : en fr
  • FR676045A - Method of starting frequency transformers used to supply small motors : en fr
  • FR675931A - Cap forming a projectile tip for the protection of percussion flares : en fr
  • DE492487C - Airplane with a humming noise : de en
  • DK41678C - Apparatus for Freezing Fish. : da en
  • GB325514A - Improvements in or relating to ventilating and humidifying apparatus for cooling chambers applicable to refrigerator cars : en
  • DE491915C - Device for generating a fuel gas mixture for internal combustion engines : de en
  • CA297529A - Rotary pump : en fr
  • US1747323A - Combination cutting chart and transfer pattern : en
  • US1747394A - Bearing for roller earth-boring drills : en
  • US1747892A - Christmas-tree-ornament fastener : en
  • GB297330A - Clay removing apparatus : en
  • US1747370A - Organ-valve unit : en
  • DE491882C - Street cleaning trolley with water tank and shower pipe : de en
  • FR676406A - Remote level indicator : en fr
  • GB325527A - Improvements in or relating to television apparatus and the like : en
  • DE488517C - Trunnion bearings for carding rollers : de en
  • GB325488A - Improvements relating to delivery apparatus particularly coinfreed delivery machines : en
  • CA297552A - Clamp for battery terminal posts : en fr
  • US1747831A - Child's chair for automobiles : en
  • US1747934A - Apparatus for hardening products of iron, steel, and other ferromagnetic materials : en
  • CA297606A - Laboratory muffle : en fr
  • US1747519A - Apparatus for assembling basket elements : en
  • US1747230A - Electrically-adjustable propeller : en
  • US1747467A - Seal : en
  • AU1777829A - Improvements in and relating to egg carton construction : en
  • DE491858C - Fire chamber protection : de en
  • FR676338A - Method and apparatus for reducing iron ore : en fr
  • GB313086A - Improvements in driving mechanisms for vibrating sieves or the like apparatus : en
  • FR676120A - Indirectly heated cathodes : en fr
  • US1747832A - Batter gauge for waffle irons : en
  • GB325370A - Improvements in or relating to gramophone cabinets : en
  • GB325483A - Improvements in or relating to primary electric cells and batteries : en
  • US1747602A - Indexing machine : en
  • US1747943A - Life-saving method and apparatus for submarine crews : en
  • DE491938C - Containers for withdrawing liquids in the same small quantities : de en
  • DE492216C - Bathing shoe : de en
  • USD80537S - Max levitt : en
  • GB325495A - Improvements in or relating to the manufacture of malt : en
  • US1747688A - Electrically-operated phonograph : en
  • US1747677A - Weather or winter closure for automobiles : en
  • AU1833029A - Improved inlaid work and method of producing such work : en
  • CA297629A - Railway draft rigging : en fr
  • US1747840A - Storage tank : en
  • US1747872A - Pump lubrication system : en
  • US1747745A - Ball-bearing-sheave construction : en
  • DE454003C - Internal combustion turbine with combustion chambers located around the shaft : de en
  • FR676407A - Process for the preparation of metal powders for electromagnet cores : en fr
  • GB301901A - Improvements in or relating to the manufacture of flexible floor, wall, and like coverings : en
  • DE491973C - Preparation of benzanthrone derivatives : de en
  • DE491985C - Safety lock for the locking hook, especially on goods wagons : de en
  • US1747446A - Automobile identifier : en
  • US1747676A - Furnace and process of operating the same : en
  • IE10877L - Shirts : en
  • DE488515C - Drive device for rotating bodies on cards and similar spinning machines : de en
  • DK41651C - Station indicator for Railways and the like. : da en
  • US1747253A - Stuffing box : en
  • DE491615C - Method and device for material testing by means of X-rays : de en
  • DE491940C - Device for patterning all kinds of surfaces : de en
  • GB298952A - Improvements in high frequency telephone systems : en
  • GB325510A - Improvements in automatic vending devices : en
  • FR676231A - Improvements to reproduction devices : en fr
  • FR676382A - Cathode manufacturing process : en fr
  • AU2199929A - Improved method of constructing circular tanks and silos in reinforced concrete : en
  • US1747305A - Apparatus for trimming the top lifts of heels : en
  • US1747286A - Yarn beam : en
  • US1747609A - Tube mill, etc. : en
  • US1747271A - Ventilating system : en
  • US1747164A - Air-return dolly : en
  • CA297562A - Cleaner composition : en fr
  • DE492517C - Overvoltage protection with leakage resistance for high voltage switchgear : de en
  • DE491649C - Process for candying fruits : de en
  • DE491212C - Sheet metal : de en
  • DE492438C - Electrical contactor with auxiliary contacts : de en
  • GB305210A - Disinfecting device for dust suction apparatus : en
  • GB325360A - Improvements in rotary tipplers : en
  • DE492250C - Process for the preparation of 6-alkoxy-8-aminoquinolines : de en
  • FR676388A - Air navigation system and method : en fr
  • US1747959A - Trunk attachment : en
  • US1747355A - Speedometer light : en
  • FR676397A - Improvements to brabant plows : en fr
  • GB309570A - Improvements in or relating to heat exchange apparatus : en
  • AU2333429A - Improvements in fuel injection for internal combustion engines : en
  • US1747621A - Drive means for lathes and similar machines : en
  • US1747465A - Combined forming and thread-rolling mechanism for caps : en
  • GB325551A - Improvements in and relating to welded structures : en
  • US1747617A - Scale : en
  • IE11367L - Centrifugal casting : en
  • FR676056A - Bell valve intended more particularly for emptying and taking water from large reservoirs : en fr
  • FR676122A - : fr
  • GB325506A - Improvements in electrical measuring apparatus : en
  • US1747217A - Electric-meter connection : en
  • US1747468A - Oil-relay governor : en
  • DE492457C - Device for automatic closing of the tap on gas stoves : de en
  • DE492098C - Control device for switching elements, the z. B. regulate the temperature of water baths : de en
  • CA297620A - Process of refining hydrocarbon distillates : en fr
  • FR676268A - Arrangement of hearths for baking ovens, etc. : en fr
  • GB325548A - Improvements relating to electric furnaces : en
  • US1747921A - Fluid-pressure motor : en
  • FR676016A - Color cinematographic projection method and device : en fr
  • FR676375A - Liquid dressing : en fr
  • CA297640A - Feeding device : en fr
  • US1747581A - Bookbinding machine : en
  • US1747664A - Apparatus for automatically training guns, etc., on moving objects : en
  • US1747703A - Composing stick : en
  • FR676276A - Improvements in desks, especially for typewriters : en fr
  • GB325339A - Improvements relating to wheels : en
  • DE492466C - Rotary piston internal combustion engine with an annular explosion chamber : de en
  • FR676284A - Blocking device for sewer lines : en fr
  • US1747648A - Ionic-discharge device : en
  • GB325521A - Improved means applicable for use in practising billiards and similar ball games : en
  • DE491978C - Address printing machine with electromagnetic control of the printing device through the printing plates by means of projections provided on the surfaces of the printing plates : de en
  • US1747620A - Washing machine : en
  • US1747938A - Shielding system : en
  • FR676439A - Small electric machine, in particular wiper motor for vehicles : en fr
  • FR676033A - Device to aid in the birth of mares, cows, etc. : en fr
  • DE492381C - Manufacture of welded joints on steel apparatus : de en
  • DE492451C - Coal dust burner for furnaces with a cone-shaped impact body with attached ribs in front of the inlet opening into the combustion chamber : de en
  • FR676246A - Starching, finishing agents, etc. : en fr
  • GB325408A - Improvements in hinge fittings : en
  • DE490716C - Process for the oxidation of sulfur-containing organic compounds : de en
  • DE492236C - Device for automatic shifting of the decimal places of the ruler in calculating machines : de en
  • FR676429A - Further development of devices used for recording and reproducing sounds, known as phonographs : en fr
  • DK41668C - Device for rotary refrigeration machines. : da en
  • FR675913A - Device for aiming guns at aerial targets : en fr
  • FR676132A - Mechanical control for lower doors of discontinuous chamber furnaces : en fr
  • GB325329A - Improvements in or relating to electric pick-up devices for gramophones and the like : en
  • US1747311A - Method of making embossing dies : en
  • US1747597A - Hog oiler : en
  • DE491765C - Elevator device for engines of detectors : de en
  • FR676264A - Installation of shooters and weapons in fast vehicles, especially airplanes : en fr
  • GB325472A - Improvements in railway signals : en
  • GB325338A - Trimming for automobile furniture and the like : en
  • US1747300A - Machine for treating crystallized margarine mass and the like : en
  • FR676026A - Mechanical stops or stops with automatic adjustment : en fr
  • FR676109A - : fr
  • GB325301A - Improvements in or relating to wind and weather screens and the like for vehicles : en
  • DE491887C - Device for the automatic laying of electrical cables : de en
  • FR676394A - Fastening clamp for slabs, boards, etc. : en fr
  • GB325440A - Process for separating aluminium chloride from other metallic chlorides : en
  • FR676392A - Rotary internal combustion engines : en fr
  • GB325522A - Improvements in systems for reproducing sounds from sound records : en
  • FR676245A - Lighters improvements : en fr
  • FR676373A - Installation for the supply of oxygen or other gases to autogenous welding stations, cutting stations and other operating devices : en fr
  • FR676127A - Improvements in the treatment of materials consisting of or containing cellulose esters : en fr
  • FR676008A - Sole shaping machine : en fr
  • FR676303A - Improvements to electric motors : en fr
  • FR676371A - Improvements to ignition devices : en fr
  • USD80540S - A cobpobation os : en
  • FR676038A - Method and apparatus for scrubbing residual lubricating oils and other oils : en fr
  • GB325539A - Improvements in or connected with machines for making wafer biscuits and the like : en
  • DE492139C - Coolant control for stereotype plate casting machines : de en
  • GB325501A - Improvements in collapsible handles for wringing machines : en
  • CA297599A - Incandescent lamp mount : en fr
  • FR675990A - Shut-off valve : en fr
  • DE492336C - Process for manufacturing cathodes for discharge tubes : de en
  • DE492114C - Arrangement of the scavenging air pump and scavenging air ducts in stationary two-stroke internal combustion engines : de en
  • FR676390A - Improvements to sounding tubes : en fr
  • US1747177A - Ferric alumina : en
  • US1747525A - Attachment to seeding machines : en
  • US1747913A - Fiber-treating device : en
  • DE491988C - Electrical machine, in particular alternating current machine, with conductor bars which consist of flat partial conductors stacked one on top of the other in the radial direction : de en
  • FR676274A - Seat, especially for automobiles and other vehicles : en fr
  • GB309596A - Improvements in and relating to windings for transformers, reactors and other inductive apparatus : en
  • US1747509A - Control and signal apparatus for liquid dispensers : en
  • GB313606A - Paper bag particularly for use in the packing of coal and the like : en
  • US1747360A - Wrench : en
  • US1747720A - Rotary braiding machine : en
  • AU2025829A - An improved preparation forthe invigoration ofthe hair : en
  • AU2194129A - Improvements in or relating tothe soles and heels of footwear : en
  • CA297596A - Record supply packet : en fr
  • DE492231C - Grooved rail curved track with replaceable forced rail : de en
  • GB325795A - Improvements in or relating to sound reproducing machines : en
  • FR675976A - Clamping system for various vice jaws : en fr
  • FR676162A - Crampons particularly for railway tracks : en fr
  • FR676349A - Automatic machine for testing metal cans : en fr
  • US1748046A - Pulverizing mill : en
  • CA297530A - Musical instrument : en fr
  • DE491926C - Control device for advertising device : de en
  • US1747339A - Wall board : en
  • US1747776A - Production of dark oxidic coatings on magnesium and magnesium alloys : en
  • DE491753C - Lighting fixture with a bell shimmering in different colors, surrounding the light source : de en
  • DE492084C - Electric heater for liquids : de en
  • FR675943A - Steering roller for motorized road rollers : en fr
  • GB314342A - Improvements in transmission belts : en
  • US1747482A - Friction shock-absorbing mechanism : en
  • US1747510A - Interlocking and signal mechanism for liquid dispensers : en
  • DE491856C - Process for the preparation of N-alkylated aromatic amines : de en
  • DE492458C - Fastening hook for hanging vessels on ladders : de en
  • US1748036A - Method of making sheet-metal barrels or drums : en
  • CA297614A - Apparatus for forming briquettes : en fr
  • US1747174A - Orthopedic table : en
  • US1747194A - Theft protection for vehicles : en
  • US1747716A - Apparatus for reducing ores : en
  • US1747940A - Method of enameling wire : en
  • US1748010A - Heel clamp : en
  • DE491791C - Control device for refrigeration machines : de en
  • DE491893C - Motor protection device, consisting of an automatic switch and a thermal release : de en
  • CA297619A - Electrical cable : en fr
  • DE491813C - Machine for sanding wood with sanding cylinders and adjustable feed rollers : de en
  • DE492209C - Key for opening tin cans or the like. : de en
  • US1747823A - Furnace construction : en
  • US1747998A - Packing and method of making the same : en
  • DE492138C - Magnetic board game : de en
  • GB325275A - Improvements in constructional toy building sets : en
  • US1747202A - Locking means for receptacle closures : en
  • USD80518S - Isack goldberg : en
  • US1747968A - Reciprocating piston : en
  • DE492433C - Zwaengrolle with support and guide flange for track back machines : de en
  • US1747771A - Art of combustion : en
  • US1747252A - Electric-circuit-control system : en
  • US1747930A - Developing rack : en
  • US1747785A - Manufacture of malt liquids : en
  • US1747927A - Switch construction : en
  • US1747827A - Sharpening device : en
  • US1747804A - Method of producing a balanced environment for fish life : en
  • DE491743C - Cock with conical plug and pressure oil lubrication : de en
  • DE492176C - Device for setting numbers and other information : de en
  • DE492379C - Fuel distributor with rotating distribution slide for multi-cylinder injection engines : de en
  • DE492516C - Waveguide : de en
  • FR676052A - Device for calculating and indicating the ratio of two variable quantities : en fr
  • GB303107A - : en
  • GB319701A - Improvements in or relating to mechanical shaping of dough : en
  • DK41666C - Apparatus for catalytic heaters. : da en
  • US1747635A - Light filter for headlights : en
  • US1747715A - Golf bag : en
  • US1748015A - Combined lighting and signaling switch mechanism for automotive vehicles : en
  • USD80546S - Island : en
  • DE492309C - Piston steam engine with exhaust turbine and vacuum booster : de en
  • FR676028A - : fr
  • US1747387A - Delivery apparatus : en
  • USD80531S - Design eor a toy soldier : en
  • USD80545S - Island : en
  • GB301499A - Improvements in and relating to the preparation of hydrogen and to the absorption ofcarbon dioxide from gas mixtures : en
  • GB325267A - Process for the manufacture of new vat dyestuffs of the anthraquinone series : en
  • US1747673A - Switch-box mounting : en
  • USD80513S - Design eor a bowl or like article : en
  • US1747328A - Film-shifting device for cameras : en
  • CA297568A - Trailer : en fr
  • CA297519A - Internal combustion engine : en fr
  • GB301498A - Improvements in and relating to radio receiving apparatus : en
  • FR675927A - Vehicle taximeter device : en fr
  • DE492330C - Electric writing device for recording the chronological sequence of any measurement parameters : de en
  • FR676285A - Sewing machine for making hemlines up to date : en fr
  • FR676354A - Improvements to devices to strengthen and bring the arch of the foot back to its normal position : en fr
  • DE491418C - Resistance measuring device based on the differential wattmeter principle : de en
  • USRE17596E - langford : en
  • DE492298C - Machine for joining the corners of cardboard box parts : de en
  • FR675964A - Locking device for signals : en fr
  • FR675911A - Two-part manifold : en fr
  • GB314878A - Process for drawing zinc shells : en
  • FR676211A - Bell valve, more particularly intended for water intake and emptying of large tanks : en fr
  • FR676034A - Electromagnetic sound reproducer : en fr
  • GB325371A - Improvements relating to satchels : en
  • FR676310A - Threading device : en fr
  • FR676348A - Fluid treatment apparatus, more particularly intended for the purification of water : en fr
  • FR676376A - Device used to control the speed of vehicles. and particularly applicable to automobiles : en fr
  • DE492066C - Device for dewatering steam turbines with radially and axially loaded blades : de en
  • DE492065C - Method for displaying the water level by means of an electrical water level indicator : de en
  • US1747378A - Amalgam shaker : en
  • CA297625A - Driving device : en fr
  • DE491993C - Device for adjusting the bulb socket in hanging fittings : de en
  • DE491860C - Drive of support rollers of conveyor belts : de en
  • GB325792A - Improvements in or relating to clutch-controlling means : en
  • DE492295C - Adjustable thread cutting die : de en
  • US1747954A - Machine for forming baking units from dough : en
  • FR675909A - Process for coating substrates with bituminous substances and products manufactured by this process : en fr
  • FR676283A - Light signal device for electrical appliances, in particular switches, switches, etc. : en fr
  • DE492459C - Large tent : de en
  • GB305047A - Heat resisting alloy : en
  • DE491629C - Calculating machine with a printing unit and a device that locks the sum keys when coated : de en
  • FR676219A - Cutter bar for mowers : en fr
  • CA297642A - Delivery mechanism for addressing machines : en fr
  • DE488886C - Filler for reaction towers u. like : de en
  • DE492306C - Process for increasing the gloss of mercerized, undyed or dyed cotton treated according to the processes of patents 346883 and 396926 : de en
  • GB325464A - Adjustable ball float for lavatory cisterns : en
  • US1747240A - Perforating machine : en
  • US1747896A - Contact socket : en
  • US1747980A - Folded paper package : en
  • US1747905A - Refractories : en
  • US1747518A - Vehicle brake : en
  • US1747904A - Eyeglass construction : en
  • DE486833C - Process for the production of printing forms, in particular for gravure printing : de en
  • DE492132C - Firearm : de en
  • DE492384C - Box : de en
  • GB305125A - Engine starting mechanism : en
  • US1747223A - Casting and chilling mold : en
  • US1747273A - Woven-wire cloth and method of forming seams therein : en
  • DE492085C - Electric flow heater : de en
  • US1747333A - Combustion apparatus : en
  • US1747789A - Frame for doors, windows, and the like : en
  • US1747375A - Method of utilizing residue oils containing water : en
  • DE492394C - Spray painting system : de en
  • DE491349C - Process for the preparation of water-insoluble azo dyes : de en
  • US1747420A - Operating mechanism for window ventilators : en
  • US1747438A - Automatic bottle-blowing machine : en
  • US1748024A - Collapsible case : en
  • USD80520S - Design por a dish or similar article : en
  • AU1817629A - Improvements in and relating to ploughs and cultivators : en
  • US1747337A - Grease dispenser : en
  • AU1818629A - Improvements in tennis racquet presses : en
  • AU2164329A - Improvement relating to pianos : en
  • FR676296A - Letter opener : en fr
  • US1747900A - Chair : en
  • US1748005A - Joint for foot rests : en
  • DK41682C - Wind engine. : da en
  • DE492028C - Device for fastening the pillion seat for motorcycles : de en
  • DE492456C - Composite cast body with metal core : de en
  • GB325378A - Improvements relating to cycle frames : en
  • DE491879C - Device for lifting the stacking table : de en
  • DE492269C - Wound capacitor : de en
  • GB325568A - Improvements in or relating to apparatus for the combustion of gaseous mixtures : en
  • FR676164A - friction elements and their manufacturing method : en fr
  • US1747565A - Empennage structure for aircraft : en
  • FR676035A - Electromagnetic sound reproducer : en fr
  • FR676067A - Sole prevents ski recoil and skidding : en fr
  • DE491892C - Cable protection system with two identical conductor halves : de en
  • US1747730A - Tractor guide : en
  • FR676151A - Closure for jewelry items : en fr
  • US1747983A - Antenna : en
  • DE492208C - Method for closing bottle closures with pliers : de en
  • GB325353A - Improvements in coin freed amusement apparatus : en
  • DE492346C - Method and device for flushing away, in particular combustion residues : de en
  • FR676072A - hardened cellular or fibrous friction elements and their modes of production : en fr
  • GB325517A - Improvements in and relating to pulverised or powdered fuel burners : en
  • US1747183A - Shuttle hook : en
  • US1747443A - Mixing machine : en
  • US1747290A - Casement-window fastener : en
  • US1747729A - Sounding-board bridge for pianos : en
  • US1747855A - Heating furnace : en
  • US1747268A - Connecter for terminals : en
  • US1748043A - Rain ice method : en
  • FR676070A - Manufacturing process of wire mesh for paper machines : en fr
  • GB325327A - Improvements relating to the heating of motor vehicles : en
  • AU2233229A - Automatic road signalling apparatus : en
  • CA297636A - Conductor mechanism : en fr
  • GB325322A - A new or improved non-skid device for vehicle wheels : en
  • GB311275A - Improvements in or relating to nut locks : en
  • DE492365C - Two-stroke injection engine with a glow body in the ignition space : de en
  • GB325326A - Improvements in silencers for internal combustion engines : en
  • CA297523A - Container and dispensing means : en fr
  • DE492016C - Safety device for cooling devices of internal combustion engines u. like : de en
  • DE480701C - Process for the preparation of tanning agents : de en
  • FR676074A - Process for forming an insulating layer on pieces of electrical equipment : en fr
  • GB297473A - Improvements in or relating to apparatus for indicating electrical short-circuits : en
  • USD80514S - Design for a bordered panel for a dish or the like : en
  • GB310938A - An improved closure device for the filling openings of ovens for the production of gas and coke : en
  • FR675960A - Device for spinning, by drawing, artificial silk produced by the cupro-ammoniacal oxide process : en fr
  • FR676007A - Process for the preparation of artificial rubber which can be dispersed by means of water : en fr
  • FR676059A - Improvements to the wings of airplanes : en fr
  • GB310937A - : en
  • GB301754A - Process for dyeing viscose silk : en
  • US1747744A - Sheave mounting : en
  • US1747401A - Tongueless buckle : en
  • US1747511A - Door-operating mechanism : en
  • FR676077A - : fr
  • FR676155A - Springs applicable to seats : en fr
  • GB325403A - Substance for cleansing human hair : en
  • US1747408A - Support for containers : en
  • US1747449A - Advertising device : en
  • DE492254C - Bedding filler box for turnout sleepers : de en
  • DE492409C - Device for gluing together the threads of old and new warps : de en
  • DE492206C - Cleaning, rinsing and disinfecting device for bottles using a liquid : de en
  • DE492371C - Carburetor : de en
  • FR676287A - Manufacturing process for new rubber derivatives : en fr
  • FR676415A - Process for manufacturing hollow sheet metal bodies formed by shells and subjected to internal pressure and to external pressure, such as hot water bottles and similar utensils : en fr
  • FR676314A - Internal combustion engine, rotary and reciprocating : en fr
  • DE492207C - Device for cleaning pipes, in particular beer pipes : de en
  • FR675994A - Bearing puller : en fr
  • FR675938A - Stove oven door holding brake : en fr
  • US1747448A - Air deflector : en
  • US1747600A - Outboard-motor conveyer : en
  • US1747642A - Display rack : en
  • US1747516A - Brake for railroad vehicles : en
  • DE492341C - Device for heating and keeping liquids warm : de en
  • GB325448A - Fastener : en
  • GB325469A - Improvement in gear shifters : en
  • US1747902A - Spring suspension for vehicles : en
  • US1747359A - Shut-off valve for iceless refrigerators : en
  • US1747601A - Folding container : en
  • US1747726A - Spring controller : en
  • US1747877A - Portable kitchenette and the like : en
  • GB325487A - Improved process for the conversion of mineral oils into hydrocarbons of low boiling point : en
  • FR676381A - Application of chipboard in the manufacture of plywood panels : en fr
  • FR676013A - Apparatus used to lift automobiles off the ground : en fr
  • US1747663A - Sheet-metal roofing strip : en
  • DE492075C - Folding bracket lock : de en
  • GB325292A - Improvements in or relating to percussive tools : en
  • GB313926A - Improvements in navigation system and method : en
  • GB314956A - Improvements in the production of ferricyanides : en
  • DE491815C - Non-oxidizable alloy : de en
  • DE492004C - Process for the production of glass foam : de en
  • US1747287A - Source of light : en
  • FR676073A - : fr
  • DE492454C - Heat-generating filling for heating pads or the like. : de en
  • FR676054A - Improved method and apparatus for recording and reproducing sound : en fr
  • FR676196A - Operating process applicable to blast furnaces : en fr
  • FR676086A - Device for enhancing the formation of sparks when starting an internal combustion engine with battery ignition : en fr
  • US1747391A - Enema : en
  • US1747882A - Automobile exhaust-gas purifier : en
  • FR675949A - Pressurized air energy accumulator : en fr
  • FR676040A - Circular knitting machines refinements : en fr
  • FR676206A - Imitation process of etched and cast glass and resulting new industrial products : en fr
  • GB325274A - Improvements in and relating to telephone systems : en
  • US1747641A - Juice extractor : en
  • US1747918A - Dust cap : en
  • DE492396C - Spindle drum drive for wagon spinner : de en
  • DE492474C - Mill stone attachment for the upper mill stone in mills with rotating bottom stone and upper stone adjustable by screw spindle, secured against rotation : de en
  • US1747590A - Holder device for collapsible tubes : en
  • US1748039A - Soundproof ball mill : en
  • FR675915A - Clamping cap for sulfur machine : en fr
  • GB325345A - A pressure equalizer for gasholders or gasometers : en
  • FR676055A - Telescopic screw jack for automobiles : en fr
  • GB297677A - : en
  • US1747371A - Means for regulating the intensity of action of massaging or exercising machines : en
  • DE492650C - Device for moistening by means of a water atomizer and for closing envelopes : de en
  • FR676278A - Clip that serves as a bookmark holder and letter opener : en fr
  • FR676191A - Improvements in ribbon and narrow fabric looms : en fr
  • FR676201A - Lined cartridge case : en fr
  • GB308321A - Improvements in and relating to the pointers or indicating devices of measuring instruments and apparatus : en
  • USRE17600E - Device for fitting footwear : en
  • FR676302A - Improvements to superheaters : en fr
  • FR676144A - Liquid Lipstick Tube : en fr
  • GB325351A - Improvements in, or relating to, collapsible or folding stands or supports for clothes wringers and the like : en
  • GB325405A - Improvements in or relating to crutches for forks, spades, shovels and the like : en
  • GB325281A - Improvements in or relating to the manufacture of pressed or moulded articles : en
  • GR2651B - WAY TO COVER OFFICES AND OTHER FURNITURE, THE COVER COMPLETELY HIDDEN. : el en
  • FR675929A - Artificial fertilizer distributor : en fr
  • GB306525A - Improvements in or relating to frequency control methods and systems : en
  • DE491654C - Process for the color-changing illumination of banners : de en
  • DE491809C - Resilient surface formed from rows of hinged hard material bodies : de en
  • DK41671C - Compressed air tank for automatic Compressed air brakes. : da en
  • FR675975A - Automotive walking saw : en fr
  • DE492126C - Device for the presentation of pictures or writings by means of incandescent lamps : de en
  • DE492372C - Injection carburetor : de en
  • DE492418C - Overrunning clutch for automatic switch : de en
  • CA297564A - Transplanting machine : en fr
  • CA297646A - Sectional grinding wheel : en fr
  • GB325505A - Improvements in or relating to devices for starting internal combustion engines : en
  • GB325523A - Improvements in or relating to corn or grain silos : en
  • GB325404A - Improvements relating to ejectors for vacuum brake apparatus of railway and like vehicles : en
  • DE492099C - Gas heated liquid heater : de en
  • GB325290A - Improvements in and connected with incandescent gas burners : en
  • DE492311C - Antenna system in which the radiators or reflector form a spatial grid : de en
  • GB309073A - A process and apparatus for reproducing contour lines on maps : en
  • FR676046A - Improvements to machines for filling bottles, flasks, cans and other containers : en fr
  • DE492150C - Process for briquetting fuels using fuels with various baking and brewing properties : de en
  • GB300617A - Improved automatic locking or braking apparatus : en
  • DE491807C - Hair wave shaper : de en
  • FR675970A - Improvement brought to the filling hoppers of foundry frames : en fr
  • CA297558A - Motor driving connection for locomotives : en fr
  • GB325336A - A new or improved method and/or means for lubricating internal combustion engines and the like : en
  • CA297542A - Sprinkler head : en fr
  • DE491883C - Receiver with resistance amplification using indirectly heated alternating current tubes : de en
  • DE492159C - Electric collector : de en
  • GB325489A - Improvements in apparatus for the drying or cooling of stone, slag and like material : en
  • US1747584A - Fire hose : en
  • DE491811C - Folding gate : de en
  • GB306448A - Improvements relating to mordant dyeing disazo dyestuffs : en
  • DE492107C - Chopping machine with revolving toothed wheel : de en
  • US1747466A - Stucco mixer : en
  • GB306405A - Improvements in radio-communication systems : en
  • GB325399A - Improvements in or relating to ventilator tops or cowls : en
  • GB306810A - Improvements in and relating to packing means for upright or inverted incandescent mantles : en
  • GB325313A - Improvements in or relating to ball or roller bearings for axles, spindles, shafts, or the like : en
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  • FR676027A - Elastic wheel : en fr
  • GB325357A - Improvements in or relating to combined calculating and writing instruments : en
  • FR676031A - Mower : en fr
  • FR676199A - Valve distributor for liquids under pressure with relief valves : en fr
  • IE10525L - Winding apparatus for thread : en
  • FR675980A - DC electromotor without collector : en fr
  • FR676432A - Individual control for drying cylinders in paper machines : en fr
  • GB300965A - Improved process for manufacturing soluble phosphatic fertilisers from tricalcium phosphates : en
  • DE492096C - Gas roasting oven : de en
  • FR676396A - Hair waving iron : en fr
  • FR676272A - Leather tanning process : en fr
  • DE492222C - Method and device for tempering electrical timers with two oppositely connected capacitors as ignition current carriers : de en
  • DE491008C - Procedure for measuring very high resistances : de en
  • FR676249A - Improvements in cooling or heating by means of fluids : en fr
  • DE492095C - Overflow device designed for a pressure-operated winch : de en
  • GB325442A - Improvements in and relating to the crushing and disposal of furnace residues and other solid materials : en
  • US1747747A - Blade-controlling device for road maintainers : en
  • US1747265A - Transmitter element : en
  • US1748035A - Railway-car truck : en
  • FR676420A - Improvements in cooling of electrical transformers : en fr
  • DE492415C - Procedure to avoid the difficulty of moving and hanging of the blast furnace or similar shaft ovens : de en
  • GB325354A - Electromagnetic sound reproducer : en
  • GB303111A - An intertwisted net having square-shaped meshes : en
  • GB305126A - Improved process for removing hair and wool from hides and skins : en
  • GB324963A - Process for the production of artificial filaments, threads, bands, sheets, films and the like from aqueous cellulose solutions : en
  • DE492242C - Device for singeing yarns : de en
  • US1747531A - Werner schulemann : en
  • FR676003A - Electrically heated seat : en fr
  • DE492171C - Loading device for hot plate presses : de en
  • DE492015C - Cooler with interchangeable elements for internal combustion engines : de en
  • DE492089C - Method and device for producing combustible gas : de en
  • DE492503C - Feeding device on machines for the production of snap fastener parts consisting of two or more parts that are plugged into one another : de en
  • FR676194A - Product intended for the maintenance and cleaning of carpets, clothing, shoes and all manufactured rubber objects, as well as linoleums and other articles based on oxidized linseed oil : en fr
  • GB325330A - Improvements in or relating to collapsible boxes : en
  • DE491763C - Device to pull upper leather for footwear by means of sliding thread over a mold : de en
  • FR676311A - Apparatus and devices intended to enable the rapid rescue of seaplanes in distress : en fr
  • FR676419A - Relay or tight and flexible metal fitting : en fr
  • GB325413A - Improvements in or relating to looms : en
  • DE492225C - Process for the operation of brick drying plants with several parallel drying tunnels arranged next to each other : de en
  • DE492529C - Casting device for the production of thin films from solutions of plastic materials, in particular from viscose solutions : de en
  • GB313570A - : en
  • DE491470C - Game in which a body is moved by the driving pressure of a flowing medium : de en
  • US1747158A - Inlet and recirculating damper for heating and ventilating units : en
  • US1747314A - Separator : en
  • US1747322A - Button ornament : en
  • US1747994A - Feeler mechanism for looms : en
  • USD80547S - Island : en
  • US1747923A - Telephone instrument : en
  • US1747822A - Furnace construction : en
  • US1747879A - Pressing machine : en
  • DE491995C - Electric mercury vapor lamp with a partition between the two metal fillings : de en
  • CA297658A - Anti-skid device for automobile wheels : en fr
  • DE492228C - Recycling of organic materials : de en
  • FR676126A - Laminated sheets or their equivalent : en fr
  • GB325822A - Improvements in the manufacture of cellulose esters : en
  • US1747263A - Leaf flipper : en
  • US1747681A - Apparatus for dipping table legs and other objects in finishing liquids : en
  • US1747989A - Binding post : en
  • GB300994A - Braking device for vehicles : en
  • DE492172C - Fluid meter with tilting wall : de en
  • DK41674C - Gas stove with adjustable oven burners. : da en
  • FR675979A - Corkscrew : en fr
  • GB307396A - Hydraulic change speed gear : en
  • US1747352A - Platform : en
  • US1747398A - Well cleaner : en
  • US1747416A - Apparatus for lighting photographic subjects : en
  • US1747457A - Compressor : en
  • US1747533A - Process of treating tire fabrics : en
  • US1747212A - Capped container : en
  • DE491796C - Accumulator plate : de en
  • US1748037A - Bearing : en
  • CA297634A - Process of manufacturing insulator pins : en fr
  • US1747182A - Machine for cutting forms : en
  • US1747910A - Variable-pressure valve : en
  • CA297522A - Extensible and reversible table : en fr
  • US1747698A - Shoveling machine : en
  • DE492023C - Teaching and musical instrument with keyboard for striking sound bodies : de en
  • DE492042C - Method for receiving unattenuated vibrations : de en
  • DE492322C - Rotary piston machine : de en
  • US1747699A - Electric vulcanizer : en
  • CA297617A - Day and night sign : en fr
  • CA297630A - Railway draft rigging : en fr
  • US1747279A - Adjustable projector : en
  • FR676182A - Automobile body : en fr
  • FR676297A - Method of tightening box strapping : en fr
  • DE492149C - Shaving brush made of sponge rubber : de en
  • US1747679A - Ingot mold with chilled matrix walls and apparatus for making same : en
  • DE492525C - Heating stove with air circulation pipes : de en
  • DK41672C - Electrical connection device for switches with manual and remote control. : da en
  • US1747713A - Milling cutter : en
  • FR676400A - Shock springs for motor trucks : en fr
  • GB312080A - Improvements in and relating to weft stop motions of weaving looms : en
  • GB325308A - Improvements relating to holders for lamp shades and reflectors : en
  • GB325386A - Improvements relating to the removal of impurities from sand and like materials : en
  • US1747758A - Adapter : en
  • US1747711A - Attachment for folding card tables : en
  • DE492398C - Box feeder for clay u. like : de en
  • DE482113C - Stamping process for the production of two or more parts : de en
  • FR676098A - Shoring device : en fr
  • GB325496A - Improvements in bobbin strippers : en
  • GB325458A - Improvements in and relating to folding and adjustable book and like rests : en
  • GB325252A - Improvements in window-frames and windows and the method of manufacturing the same : en
  • DE491339C - Arrangement for measuring or time integration of functions of the current or the voltage : de en
  • DE492064C - Process for the preparation of o-oxydiphenyl : de en
  • US1747774A - Plastic mass : en
  • GB325788A - Improvements in or relating to control devices particularly applicable for use in connection with variable speed gearing : en
  • US1747682A - Tubular support for skate runners and process : en
  • DE492356C - Collapsible travel seat with air cushions : de en
  • DE492239C - Shirt : de en
  • FR676270A - Process for the extraction of valuable products from coals, tars, mineral oils, etc. : en fr
  • FR676198A - Improvements to road lighting processes and devices, when crossing motor cars : en fr
  • GB325552A - Improvements in and relating to electrodes for the electric heat treatment of metallic articles : en
  • DE491701C - Folder with tilting mechanism that is secured in two positions to prevent accidental tipping : de en