• USD73398S - Design for a game table : en
  • CA273655A - Boiler wrapper sheet : en fr
  • DE449309C - Device for lifting a transverse curtain by means of a bracket that is suspended in holders and can be swiveled upwards : de en
  • US1641272A - Transformer winding : en
  • FR626382A - Leaf spring system for suspension : en fr
  • US1641610A - Nest : en
  • DE449200C - Uninterrupted glazing unit built into the dryer section : de en
  • DE449152C - Process for the production of pressed parts : de en
  • US1641714A - Headlight : en
  • US1641692A - Variable-speed transmission : en
  • US1641721A - Shaving brush : en
  • FR626484A - Further training in vacuum cleaning devices : en fr
  • GB276758A - Improvements in smokers' ash trays : en
  • GB277088A - Improvements in or relating to automatic combustion control : en
  • US1641309A - Vehicle-wheel and brake-drum structure : en
  • CA273602A - Sealing device for pumps : en fr
  • FR626454A - Electromagnetic, progressive and automatic coupling device for energy transmission : en fr
  • FR32146E - Amplifier for reception, in wireless telephony and telegraphy, by galena station : en fr
  • US1641947A - Recording and reproducing apparatus : en
  • DE449153C - Pulley with clamped rope : de en
  • FR626360A - Unwinding device for looms : en fr
  • FR626396A - Process for the manufacture of electrodes used in electric arc welding and the like and products obtained by said process : en fr
  • FR626536A - Artificial fish for fishing : en fr
  • GB276800A - Improvements in or relating to boot sole channelling machines : en
  • US1641665A - Turbine-nozzle diaphragm : en
  • US1641760A - Brake for airplanes : en
  • US1641728A - Manifold heater for internal-combustion engines : en
  • DE449218C - Device on typewriters and calculating machines for importing and exporting forms : de en
  • DE449355C - Advertisement projection device for the alternating projection of advertisements and time displays by means of an image band that is continuously moved in the optical axis and equipped with alternating advertisement and empty fields : de en
  • DE448837C - Counting device for fistball competitions : de en
  • GB276843A - An improved adjustable leg or prop for caravans and other vehicles : en
  • FR626398A - Starter for internal combustion engines : en fr
  • GB276834A - Improved varnish for finger and like nails : en
  • US1641646A - Woodworking apparatus : en
  • US1641731A - Spark-plug-cleaning apparatus : en
  • CA273588A - Clothes line receiver : en fr
  • GB262391A - Improvements in horns for sound reproducing and like instruments : en
  • GB266303A - Improvements in or relating to electric lanterns and the like : en
  • GB276794A - Chains for coal face or like conveyers : en
  • GB276910A - Mechanism for converting rotary motion into reciprocating motion : en
  • FR32077E - Support frame for photographs, paintings and other applications : en fr
  • DE449223C - Reversing device for gas-heated regenerative ovens : de en
  • DE449280C - Process for the production of Überberguessen on confectionery, baked goods, sugar works u. like : de en
  • CA273662A - Railway car truck : en fr
  • GB277066A - Improvements in or relating to motor propelled road vehicles : en
  • US1641201A - Automatic excess-current switch with electromagnetic and thermic release : en
  • US1641289A - Radio signaling system : en
  • US1641464A - Means to prevent reverse rotation of rotary members : en
  • DE449165C - Device for adjusting the movement of the customer of a slicing machine : de en
  • DK37910C - Pencil combined with Corkscrew and Bottle Capsule Opener. : da en
  • FR626524A - Improvements to gear changes : en fr
  • CA273693A - Furnace : en fr
  • CA273572A - Circular knitting machine : en fr
  • CA273739A - Stock and freight car : en fr
  • GB276858A - Improvements relating to weighing machines : en
  • AU352826A - An improved template or gauge for use in marking and cutting window drapes : en
  • GB276901A - Improvements in applying "drag" to the spinning bobbins in flyer spinning and like frames : en
  • FR626539A - Advanced device for drip trays applicable to cold rooms to prevent the precipitation of steam on perishable foodstuffs stored therein : en fr
  • GB276746A - Improvements in or relating to electric signalling systems : en
  • DE449083C - Absorption refrigeration machine : de en
  • DE449181C - Relay based on the rotating field principle, especially intended for automatic parallel switching of synchronous machines : de en
  • DE449098C - Feeding device on flour bagging scales : de en
  • US1641462A - Button-making machine : en
  • US1641735A - Insecticide duster : en
  • US1641505A - Plaster-cast saw : en
  • CA273595A - Weed and insect destroyer : en fr
  • FR32070E - Support device with swivel head and removable claws for repairing engines : en fr
  • DK37894C - Self-binding straw press. : da en
  • GB275148A - Improved box for powder in compressed or compact form : en
  • US1641906A - Orchard ladder : en
  • US1641839A - Tank-hose coupling : en
  • DE449120C - Control unit for automatic, especially electrical controllers : de en
  • FR32145E - Improvements in circular looms : en fr
  • US1641904A - Fan : en
  • GB276772A - Improvements in rangefinders : en
  • GB276928A - Horse-capstan : en
  • DE448497C - Device for converting a passenger car into a truck : de en
  • US1641398A - Car mover : en
  • CA273727A - Cereal processing : en fr
  • GB272903A - Process and apparatus for economically extracting benzine during distillation with scavenging or circulating gas : en
  • FR626509A - Improvements to so-called dual-use pocket lighters : en fr
  • DE449274C - Device for adding lime water to raw water in water purification systems : de en
  • GB277132A - Improvements in and relating to number plates and signalling apparatus for motor vehicles : en
  • US1641572A - Shock absorber : en
  • US1641719A - Car-truck spring : en
  • FR626443A - Mounting for cutting torch or other : en fr
  • CA273591A - Nut locking device : en fr
  • CA273733A - Cellulosic product : en fr
  • CA273681A - Colloid hardening process : en fr
  • AT107197B - Chick cock. : de en
  • CA273658A - Removable stator for motors : en fr
  • CA273608A - Speed and reverse gear : en fr
  • US1641492A - Potato picker, cleaner, sorter, and bagger : en
  • US1641840A - Fluid meter : en
  • DK37911C - Coil socket for cables. : da en
  • DK37913C - Contact device for commissioning resistors, lighting advertisements and the like. : da en
  • CA273597A - Burner : en fr
  • CA273729A - Restaurant chair : en fr
  • GB276757A - Process for dyeing artificial silk : en
  • GB276934A - Improved method of mining coal : en
  • FR626435A - : fr
  • DE449235C - Device for adjusting the drawing form when lifting glass plates : de en
  • AT107152B - Process for the production of chrome coatings by electrolytic means. : de en
  • US1641755A - Hydraulic turbine : en
  • US1641883A - Process and apparatus for drawing sheet glass : en
  • US1641233A - Telephone system : en
  • FR626373A - Soft soap dispenser : en fr
  • FR32066E - Device for upsetting the sheet : en fr
  • FR32083E - Device for hollow monolithic reinforced concrete slabs without formwork : en fr
  • FR626381A - Two-stroke, double-acting internal combustion engine : en fr
  • FR32096E - Slide : en fr
  • CA273573A - Under-ground bearing : en fr
  • CA273702A - Braiding machine : en fr
  • CA273721A - Method of making curved razor blades : en fr
  • AU402226A - A protector forthe base of posts, pillars, columns, andthe like : en
  • DK37921C - Procedure for calcination, sintering, roasting or the like Treatment of calcareous raw materials and the like and apparatus therefor. : da en
  • GB277078A - Improvements in and relating to doors for closing retorts and the like : en
  • US1641588A - Method of and means for manufacturing artificial silk : en
  • GB276885A - Improvements in lubricating tubes and studs on which are carried the spinning bobbins or yarn containers in flyer spinning or like frames : en
  • US1641415A - Manipulative appliance : en
  • US1641871A - Brief case : en
  • US1641896A - Method and apparatus for annealing and cooling sheet glass : en
  • US1641192A - Iceless refrigerator tank : en
  • CA273639A - Scaffold bracket : en fr
  • US1641878A - Hydraulic ram : en
  • DE449141C - Loading device for silk piece washing machines with overhung moving rollers : de en
  • US1641685A - Dry-battery construction : en
  • AT107199B - Device for forming the charge mixture for heavy fuel oil powered engines. : de en
  • CA273640A - Cinematograph film : en fr
  • FR626507A - Construction method of continuous vertical furnace masonry : en fr
  • GB277389A - An improved method of and means for the production of coloured effects in building materials : en
  • GB277728A - Improvements in electric switches : en
  • GB276750A - Improvements in or relating to steam generators and the like : en
  • GB276771A - Improvements in gauzes for miners' safety lamps : en
  • GB276802A - Improvements in or relating to apparatus for melting metal and casting it into ingots : en
  • GB276943A - Improvements in machines for breaking coal or other material : en
  • GB276769A - Improvements in gramophone and the like cabinets : en
  • GB277262A - Improvements in and relating to paper-bag-making machines or the like : en
  • USRE16730E - Method op making valve stems : en
  • GB276838A - Improvements in reservoir pens : en
  • GB276854A - Improvements relating to brakes for cranes and like services : en
  • AT107226B - Microphone. : de en
  • CA273634A - Radiator truck : en fr
  • CA273645A - Moisture removing means : en fr
  • FR32086E - Manufacturing process of binders for rocks of all kinds, ceramics, agglomerates, etc. : en fr
  • US1641552A - Bath-robe package : en
  • DE449216C - Evaporator : de en
  • GB259189A - Improvements in poppet valve mechanism for fluid pressure servo-motors or power actuators : en
  • AT107189B - Non-fraying fabric and process for its manufacture. : de en
  • US1641645A - Power plane : en
  • US1641746A - Air cleaner : en
  • GB276812A - Improvements in devices for practising golf : en
  • CA273592A - Fuel mixer : en fr
  • FR32100E - Fixing of the toggle switch cover by locking in the notches on the handle : en fr
  • FR626407A - Device for uncorking champagne wine bottles : en fr
  • FR626410A - New propulsion system : en fr
  • US1641250A - Oil pilot light : en
  • US1641401A - Process for lessening curling tendencies of photographic films : en
  • US1641271A - Transformer-tap changer : en
  • US1641435A - Mechanism for operating reciprocating conveyers or screens : en
  • US1641608A - Electrical signaling : en
  • US1641863A - Ore-feeding apparatus : en
  • DE449074C - Film switching device for cinematographic apparatus : de en
  • FR626516A - Wall device for fixing electric wires, cables, insulators, boxes and the like : en fr
  • GB276926A - Improvements in or relating to yeast tablets and the manufacture or production thereof : en
  • DE449110C - Finger protection device on presses : de en
  • DK37898C - Color Device for Typewriters with Cylindrical Type Holder. : da en
  • US1641696A - Swivel rope socket : en
  • US1641526A - Milk-bottle-crate attachment : en
  • US1641358A - Refreshment-serving rack : en
  • US1641833A - Rotary air compressor : en
  • USD73403S - Design for a badge : en
  • AU353026A - An improved winnowing apparatus for subterranean clover andother seeds : en
  • GB269939A - Improvements in charge supplying devices for internal combustion engines : en
  • US1641480A - Suction topper : en
  • US1641491A - Rheostat for liquid-level indicators : en
  • US1641625A - Sandal : en
  • US1641784A - Piece feeder for flatwork ironers : en
  • GB270681A - : en
  • GB277060A - Improvements in steering wheel indicators, for motor road vehicles : en
  • FR626369A - Device for reversing the direction of rotation of internal combustion engines : en fr
  • GB277102A - Improvements in or relating to alternating current rectifying devices : en
  • DE449198C - Horns for sound reproduction devices, speaking machines, electric speakers or the like. : de en
  • FR32132E - Improvements to cases, pouches and other travel items : en fr
  • FR626365A - Process for manufacturing refractory ceramic agglomerated products, resistant to acids and others : en fr
  • FR626377A - Improvements to devices for dispensing measured quantities of liquid : en fr
  • GB276749A - Improvements in or relating to egg poaching utensils : en
  • USD73414S - Design for a wall clock : en
  • GB276786A - Improvements in or relating to screws : en
  • GB258554A - Improvements in and relating to washing machines : en
  • GB276935A - Improvements in or relating to gasometers : en
  • US1641442A - Ignition apparatus : en
  • US1641619A - Internal-combustion-engine manifold : en
  • US1641274A - Gas burner : en
  • FR32057E - Interior-closing cooking pot : en fr
  • FR626455A - Voltage regulator vibrator for dynamos : en fr
  • FR32131E - Method of using the phenomenon of polarization on dielectric substances during the passage of current : en fr
  • GB276906A - Improvements in and relating to means for consuming smoke in steam boiler furnaces : en
  • FR32063E - Motion transmission system : en fr
  • US1641872A - Composite wire lath : en
  • DE449353C - Device for cooling candy chains : de en
  • US1641273A - Rotary drilling tool : en
  • US1641577A - Liquid-dispensing apparatus : en
  • US1641582A - Plant for manufacturing ceramic products : en
  • US1641717A - Pump : en
  • US1641772A - Printing art : en
  • US1641181A - Pneumatic conveyer : en
  • US1641498A - Mechanical movement : en
  • ES99253A1 - New machine to break the shell of some fruits, especially almonds. : en es
  • GB276833A - Improvements relating to the building of walls and other structures : en
  • GB277206A - Improvements in or relating to the manufacture of air gas from inflammable volatile liquids : en
  • US1641391A - Window and stile : en
  • US1641733A - Football pants : en
  • AT107244B - Sound wave receiver and method of operating it. : de en
  • CA273624A - Animal trap : en fr
  • CA273672A - Network protective device : en fr
  • AU643127A - Improvements in clamps or clips for fixing of hose pipes to metal nipples : en
  • FR626408A - Reaction cam for driving or braking axle of motor vehicles : en fr
  • FR626522A - Tigeuse : en fr
  • GB270267A - A process for tanning with metallic salts and salts of silicic acid : en
  • DE449241C - Machine for milling screw-thread-shaped grooves in round bars : de en
  • DE449087C - Process for drying the lignite using the evacuating broth gases : de en
  • US1641389A - Condenser-winding machine : en
  • US1641556A - Fireproof building : en
  • GB253946A - The manufacture of solutions containing organic phosphorus and complex gold compounds : en
  • US1641571A - Device for punching and plugging cans : en
  • US1641902A - Transmission gearing : en
  • US1641390A - Window : en
  • FR626495A - Ethyl alcohol denaturing product : en fr
  • GB256595A - Improvements in steam-condensing apparatus : en
  • FR626379A - Potato planting machine : en fr
  • US1641334A - Rebound retarder : en
  • US1641579A - Manufacture of synthetic camphor by means of a liquid catalyst : en
  • US1641706A - Wheeled plow : en
  • GB276912A - Improvements relating to boiler feed-water heaters : en
  • US1641229A - Water-level indicator and recorder : en
  • US1641173A - Belt for paper-finishing machines : en
  • US1641323A - Airship : en
  • FR32129E - Improvements in current rectifier devices : en fr
  • FR32141E - Improvements to electric heating devices : en fr
  • GB276888A - Improvements relating to toys : en
  • FR32112E - Improvements made to autoclaves : en fr
  • FR626526A - Improvements to tools with handles : en fr
  • AT107193B - Shut-off device for pipelines. : de en
  • FR626456A - Method and device for facilitating the starting of internal combustion engines : en fr
  • FR626464A - Apparatus for separating, by dissolution, certain bodies from the materials which contain them : en fr
  • CA273735A - Hair waver : en fr
  • DE449276C - Process for the preparation of derivatives of resinous condensation products from phenols and aldehydes : de en
  • USD73400S - Design por a decorated box : en
  • US1641655A - Corrugated base for pavements : en
  • US1641160A - Garage-door operating and supporting mechanism : en
  • US1641397A - Loose-leaf binder : en
  • US1641167A - Light and control therefor : en
  • US1641340A - Apparatus for producing live-stock feeds : en
  • DE449189C - Car for passenger elevators with two stops : de en
  • FR626404A - Film reel : en fr
  • CA273717A - Drilling mechanism : en fr
  • AT107228B - Microphone. : de en
  • CA273665A - Brake mechanism : en fr
  • US1641294A - Tap changer : en
  • GB276915A - Improved construction of bib cock, valve, or the like : en
  • DE449147C - Vehicle inclinometer : de en
  • GB276797A - Improvements in and relating to electric accumulators : en
  • GB277096A - Improvements in accumulator carriers : en
  • US1641611A - Nail-penetrable wall board : en
  • US1641734A - Safety stop for traveling structures : en
  • FR626406A - Improvements to mechanical transmission systems, more particularly for cinematographic and phonographic devices : en fr
  • CA273590A - Inner sole : en fr
  • US1641824A - Tool : en
  • GB277058A - Improvements in and relating to the manufacture of rollers, sheets, slabs and the like and particularly such as are adapted for use in printing : en
  • GB277064A - Improvements in or relating to motor propelled road vehicles : en
  • FR626390A - Routo-concrete mixer with crusher : en fr
  • GB269126A - Improvements in or relating to aircraft launching and landing apparatus : en
  • GB271446A - Improvements in or relating to attaching means for electric incandescent lamps : en
  • CA273701A - Can : en fr
  • FR32085E - Automotive windscreen wiper control device by air turbine : en fr
  • FR626389A - Improvement in case-mounted projectiles : en fr
  • FR626450A - Improvements to valves for continuous purging of steam or high pressure water, or other applications : en fr
  • GB276762A - Improvements in or relating to quick make and break switches : en
  • US1641910A - Automobile signal : en
  • GB276764A - Improvements in or connected with holders for toilet paper and the like : en
  • FR32140E - Eye shadow or cream box : en fr
  • GR1599B - METHOD FOR PAINTING (HARDENING) OF STEEL. : el en
  • GB277087A - Improvements in teapots, coffee pots and the like vessels provided with spouts : en
  • FR32101E - Telephone receiver headset : en fr
  • GB277085A - Improvements in or relating to separating substances of dissimilar volatilities : en
  • DE449292C - Process for guiding electrical lines through masonry, especially in damp and acidic rooms : de en
  • US1641521A - of chicago : en
  • US1641592A - Tripod : en
  • US1641762A - Summation metering system : en
  • GB276853A - Improvements in automatic change speed gears : en
  • GB277063A - Improvements in or relating to motor propelled road vehicles : en
  • DE449195C - Sound reproduction device, speaking machine or the like, with a picture throwing device : de en
  • AT107210B - Process for the recovery of heat from the exhaust steam of low-load or idling reserve machines. : de en
  • DE436548C - Control device with a shaking body, especially for vehicles : de en
  • AU350926A - Improvements in strong room doors and safes : en
  • US1641170A - Light-operated-controlling apparatus : en
  • US1641226A - Handle : en
  • US1641279A - Danger-indicating means for highways : en
  • US1641228A - Telephone system : en
  • FR626459A - Lap recorder counter : en fr
  • GB276795A - Improvements in or relating to photographic surveying : en
  • US1641493A - Cream separator : en
  • US1641635A - Adjustable condenser : en
  • GB261763A - Improvements in and relating to vapour electric devices : en
  • AU736327A - Hose supporter structures : en
  • DE449188C - Process for the production of a root and pulp cavity filling mass which is meltable at medium temperature : de en
  • US1641836A - Bed bottom : en
  • US1641737A - Edith clabke : en
  • GB276700A - Method of and means for obtaining motive power : en
  • AT107203B - Blank washer with automatic oil circulation and ring lubrication. : de en
  • US1641908A - Starting means for induction motors : en
  • US1641740A - Coupling : en
  • FR32080E - Motor operated soap press : en fr
  • FR626409A - Process for taking and projecting views applicable to stereoscopic cinematography : en fr
  • GB270667A - Improvements in or relating to metal furniture : en
  • US1641428A - Power transmission : en
  • US1641744A - Flow meter : en
  • FR626374A - Improvements in the suspension of saddles for bicycles, motorcycles, and others : en fr
  • GB277210A - Improvements in apparatus for the electromagnetic separation of ores : en
  • US1641379A - Storage-battery separator : en
  • US1641502A - Combination bumper, luggage carrier, and trailer hitch attachment : en
  • US1641867A - Photographic film or plate pack : en
  • US1641935A - Shoe-tree : en
  • FR626356A - Expansion compensator for dual wire transmission of switches and crossings controls and signals : en fr
  • US1641753A - Windshield-wiper-operating mechanism : en
  • US1641861A - Display box : en
  • FR32053E - Key entry for lock : en fr
  • FR626520A - Balanced fire extinguisher device specially designed for air navigation : en fr
  • DE449154C - Worm or screw gear : de en
  • DE449343C - Method of making wood screws on a single machine : de en
  • USD73402S - Geeald a : en
  • US1641282A - V-shaped appliance for tractor-wheel lugs : en
  • US1641421A - Ignition device : en
  • FR32130E - Improvements made to alternating current electric machines, compensated : en fr
  • CA273699A - Hand truck : en fr
  • US1641249A - Drawer construction for chairs or similar articles of furniture : en
  • US1641253A - Transmission device for vehicles provided with two motors : en
  • US1641382A - Valve for playing balls : en
  • USD73411S - Design eob a combined centerpiece and elower block : en
  • US1641239A - Oil cleaner and rectifier : en
  • US1641377A - Bearing : en
  • FR626480A - Office furniture with removable cover : en fr
  • DE449220C - Soap press : de en
  • FR626422A - Method and devices for obtaining an oxidizing mixture intended for use in reheating fireplaces : en fr
  • CA273689A - Automobile body : en fr
  • FR32127E - Universal and mobile clothes rack, more particularly intended for drying the objects which are suspended there : en fr
  • FR626391A - Shoulder strap with hooks for lingerie shoulder pad, interchangeable for loops, with application of elastic fabric : en fr
  • GB276805A - Improvements in and relating to road surface markings for the control and guidance of traffic : en
  • US1641656A - Planetary transmission gearing : en
  • DK37896C - Paper Wrapped Tobacco Portion for Pipes. : da en
  • CA273622A - Brake operating mechanism : en fr
  • DE449163C - Skinning knife : de en
  • GB253144A - Improvements in or relating to electric automatic substations : en
  • US1641764A - Electric furnace : en
  • GB276933A - Improvements in feed water heaters : en
  • US1641853A - Refrigerating unit : en
  • US1641930A - Cam-operated timer : en
  • FR626397A - Apparatus for concentration of liquids : en fr
  • US1641186A - Kiln car : en
  • GB276753A - Improvements relating to the manufacture of water gas : en
  • DE449168C - Elastic muscle exerciser with two yielding stretches : de en
  • DE449288C - Representation of magnesium phosphate : de en
  • US1641639A - Racing toy : en
  • CA273647A - Automobile hoisting gear : en fr
  • DE449211C - Device for automatic opening and closing of a container : de en
  • DE449230C - Twisted button and machine to make the same : de en
  • GB269154A - Method of producing cellulose and paper from straw, esparto, reed, and similar raw materials : en
  • US1641216A - A cobposatiom : en
  • US1641534A - Liquid-dispensing faucet : en
  • US1641620A - Continuous-interfold packet : en
  • US1641148A - Radiator : en
  • US1641723A - Snowplow : en
  • US1641419A - Engine-starting apparatus : en
  • FR626540A - Improvements in the distribution of diesel-type engines without compressor : en fr
  • GB276866A - Improvements in and relating to pavements : en
  • CA273564A - Smoke indicator : en fr
  • FR32138E - Carburetor economizer with several jets : en fr
  • GB276879A - Improvements in or relating to double roller cotton gins : en
  • US1641946A - Movable dielectric condenser : en
  • GB277098A - Process for the manufacture of new arylalkylethers which are aralkylated in the nucleus and of their sulphonic acids : en
  • CA273601A - Display stand : en fr
  • FR626534A - Universal projector : en fr
  • GB270747A - Improvements relating to fuel injection in diesel engines : en
  • FR32099E - Boat mower of vegetation exceeding the surface of the water : en fr
  • USD73407S - Design for a toy or similar article : en
  • FR626477A - : fr
  • US1641689A - Repairing overshoe heel : en
  • DE449284C - Production of a sulphurous sodium in the form of a sponge, which is easily soluble in water : de en
  • GB277080A - Improvements relating to means for discharging retorts and the like : en
  • AT107158B - : de en
  • CA273650A - Dirigible spotlight : en fr
  • US1641712A - Apparatus for gas-treating articles : en
  • US1641345A - Rat guard : en
  • US1641591A - Stepladder : en
  • GB276816A - Improvements in or relating to shoes for golfers and the like : en
  • CA273678A - Buckle : en fr
  • CA273731A - Universal joint : en fr
  • US1641394A - Exhaust and like silencer : en
  • AT107236B - Drive an auxiliary machine from a carriage axis. : de en
  • US1641441A - Freezing method : en
  • US1641488A - Index system for cards and the like : en
  • GB276785A - Improved brush for cleaning gullies : en
  • FR626542A - Fully shut-off fire extinguisher : en fr
  • US1641629A - Therapeutic lamp : en
  • US1641752A - Oxidation-resisting material : en
  • CA273584A - Valve cage : en fr
  • CA273636A - Stove : en fr
  • US1641469A - Septic tank : en
  • FR32134E - Process for manufacturing titanic acid from titanium ores : en fr
  • GB276763A - Improvements in and connected with crepe rubber soles and other tread surfaces : en
  • GB276828A - Improvement on coat hangers : en
  • GB277068A - Improvements in or relating to motor propelled road vehicles : en
  • US1641395A - Rectifying radio shield : en
  • DE449065C - Hat ironing machine, especially for ironing the brim of a hat : de en
  • DE449310C - Hanging device for curtains, drapes, etc. like : de en
  • FR626453A - Non-return valve for spark engine starters : en fr
  • US1641166A - Pedal control of stop actions : en
  • US1641682A - Corn harvester : en
  • GB276920A - Charge moistening device for internal combustion engines : en
  • US1641583A - Plant for manufacturing ceramic products : en
  • US1641907A - Ship's log : en
  • AU690827A - Exhaust box : en
  • DE449253C - Seaplane with a water rudder separated from the vertical stabilizer : de en
  • FR626399A - Tap : en fr
  • GB276914A - Improvements in or relating to holders for electric lamps : en
  • FR626414A - Device for cutting threads, especially on pipes : en fr
  • FR626449A - Graduated tank for developing, fixing, washing and checking photo or cinematographic test pieces, negative or positive, even in daylight : en fr
  • FR626393A - Grip drawbar for plowing : en fr
  • FR626499A - Fluid brake function regulator, applicable to draft regulators as air distributor : en fr
  • US1641459A - Upedging and collapsing portable bed : en
  • US1641208A - Car-wall construction : en
  • US1641407A - Dry separating apparatus : en
  • GB276932A - An improved electrical lighting appliance : en
  • US1641154A - Last : en
  • DE449185C - Process for dedusting oil and dust-carrying hot gases : de en
  • US1641641A - Composition construction or heat-insulating material : en
  • GB276848A - Improvements in furnace firebridges : en
  • GB276900A - Electromagnetic sound reproducer : en
  • US1641546A - Refining hydrocarbon oils : en
  • US1641578A - Locking bar and plate for railway-switch points : en
  • US1641711A - Loose-leaf binder : en
  • US1641945A - Electrical instrument : en
  • US1641599A - Puller for battery terminals : en
  • US1641779A - Controlling device for motor vehicles : en
  • DE449227C - Lock for flat and circular knitting machines : de en
  • DE449233C - Method and device for spinning glass : de en
  • US1641265A - Insulating inclosure : en
  • US1641931A - Telephone system : en
  • US1641794A - Carton-closing mechanism : en
  • USD73422S - Design j : en
  • US1641315A - Ironing machine : en
  • US1641288A - Braid hank-winding mechanism : en
  • US1641668A - Flexible shaft coupling for relatively-adjustable shafts : en
  • US1641501A - Pump : en
  • GB260291A - Improvements relating to the control of continuous electro-magnetic interrupters : en
  • GB276754A - Improvements relating to valve operating mechanism : en
  • FR32090E - Visual warning for vehicle : en fr
  • US1641843A - Apparatus for separating liquids of different specific gravity : en
  • USD73401S - Leo edelmann : en
  • USD73423S - Design for a lamp or analogous article : en
  • US1641266A - Measuring instrument : en
  • GB266764A - Improved methods of and apparatus for the production of motive power by means of gravity : en
  • US1641172A - Automatic humidifier for warm-air furnaces : en
  • US1641215A - Decoy duck : en
  • US1641396A - Control device : en
  • US1641874A - Method of applying cement hardener and waterproofing to the main body and face of a concrete brick : en
  • DK37903C - Method and machine for producing impressions in a tear-off belt on a plate for making cans and the like. : da en
  • FR32089E - Safety box preventing theft of shoes in hotels : en fr
  • FR626489A - Inserting steel wire hooks used to join the belts : en fr
  • GB274412A - Improved apparatus for testing ring travellers for spinning machines : en
  • CA273667A - Fibre conditioner : en fr
  • DE449095C - Iron stove : de en
  • DE449341C - Device for changing the number of revolutions of shafts using an external rotor motor : de en
  • US1641484A - Wrench : en
  • US1641819A - Building clamp : en
  • AT107217B - : de en
  • CA273679A - Device for producing endless embroidery on sewing machines : en fr
  • CA273744A - Internal combustion engine : en fr
  • US1641363A - Hydraulic turbine : en
  • GB276908A - Improvements in or relating to spattees : en
  • CA273716A - Trimmer for brush machines : en fr
  • GB276793A - Improvements in and relating to clamping devices for slicing machines : en
  • GB276815A - Improvements in or relating to asbestos cement and like building sheets : en
  • CA273715A - Manufacture of acetic acid : en fr
  • DE449106C - Dice game with a chessboard-like division of the playing area : de en
  • FR626504A - Gluing process on textile threads of any kind : en fr
  • FR626515A - Pneumatic and electro-pneumatic directional signals for automobiles and various vehicles : en fr
  • GB276826A - Improvements in apparatus for removing soot from steam boilers : en
  • FR626523A - Washing machine : en fr
  • FR626402A - Insulating chain for high voltage : en fr
  • GB277093A - Improvements relating to track braking apparatus : en
  • GB276925A - Improvements in and relating to casting machines for stereotype plates : en
  • US1641383A - Engine-starting apparatus : en
  • US1641615A - Ttnd maschinenfabbik : en
  • US1641670A - Intake : en
  • AT107229B - Protective arrangement for electrical machines and apparatus. : de en
  • AT107231B - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • US1641240A - Float-controlled valve : en
  • US1641205A - Hair-curling device : en
  • US1641767A - Charles iedin : en
  • US1641232A - Caklson : en
  • GB260226A - : en
  • US1641652A - Toilet flushing mechanism : en
  • US1641411A - Cellulose-acetate composition : en
  • US1641486A - Gear-pump oiler : en
  • US1641305A - Process of distilling oil in presence of comminuted carbonaceous fuel : en
  • US1641429A - Continuous-freezing apparatus : en
  • CA273648A - Cloth measuring machine : en fr
  • US1641654A - Method and means for measuring volt amperes : en
  • DE449125C - Scales connected to a hoist : de en
  • US1641939A - Mechanical fuse for artillery projectiles : en
  • US1641245A - Fruit-pressing machine : en
  • US1641585A - Brickmaking plant : en
  • US1641917A - Fastener : en
  • US1641455A - Waffle iron : en
  • US1641475A - Oil stove : en
  • US1641847A - Portable elevator : en
  • US1641898A - Joseph m : en
  • US1641263A - Combination packet : en
  • US1641176A - Apparatus for drilling wells : en
  • AT107213B - Shaft bearing. : de en
  • GB276884A - Improvements in paper-making machines : en
  • AT107174B - Card file container. : de en
  • AT107155B - Process for the further treatment of condensation products from urea, thiourea or their derivatives on the one hand and aldehydes on the other. : de en
  • CA273726A - Oil burner : en fr
  • US1641384A - Magneto : en
  • US1641854A - Bricklayer's gauge : en
  • AU690627A - Cooking apparatus : en
  • CA273614A - Calendar leaf : en fr
  • GB277404A - Improvements in or relating to apparatus for cracking, catalysing, and hydrogenating carbonaceous materials : en
  • US1641247A - Transformer cooler : en
  • FR626461A - Amplifier for a device for maintaining the vibrations of a tuning fork by means of triode lamps : en fr
  • GB269539A - : en
  • AT107196B - Internal combustion engine designed as an air compressor with free-flying pistons. : de en
  • CA273627A - Portable platform : en fr
  • US1641890A - Tire carrier : en
  • GB254289A - Improvements in protective circuits for electrical apparatus in motor and other vehicles : en
  • GB252007A - Process and machine for stranding wires : en
  • US1641222A - Machine for making tubes and similar articles : en
  • US1641255A - Strap hook : en
  • US1641351A - Crane : en
  • CA273688A - Glass cleaning applicator : en fr
  • US1641759A - Dash lamp : en
  • AT107168B - Clutter. : de en
  • AT107177B - Method and device for stretching textile rovings. : de en
  • AT107169B - Loop and knot catchers for braiding machines and for devices for checking braiding. : de en
  • DE448446C - Means for combating animal pests : de en
  • GB276897A - Improvements in self driving gravity motors : en
  • GB277405A - Improvements in or relating to alternating current rectifying devices : en
  • US1641284A - Undergarment : en
  • US1641374A - Induction coil : en
  • US1641195A - Measuring system : en
  • US1641865A - Brush : en
  • GB277047A - Improved means for feeding fuel to mechanical stokers : en
  • FR626463A - Improvement in patient pools : en fr
  • US1641267A - Automatic measuring valve : en
  • GB271858A - Improvements in internal combustion engines operated with pulverulent fuels : en
  • FR626491A - Process for carrying out exothermic chemical reactions under pressure and at elevated temperature : en fr
  • FR626531A - Method and device for preparing chains, interleaves of rings or the like for soldering and finishing : en fr
  • GB276818A - Improvements in and relating to electric washing machines : en
  • FR626378A - Automatic trigger device : en fr
  • GB276944A - Improvements in or relating to inflatable rubber articles : en
  • FR626546A - Compensating device for looms : en fr
  • GB276874A - Non-magnetic alloy of high electrical resistance : en
  • CA273748A - Servo-brake : en fr
  • FR626430A - Generator : en fr
  • GB269209A - Process of transforming pulverulent substances into uniform small pieces for reaction with gases : en
  • GB277084A - Improvements in and relating to operating mechanism for control surfaces of aircraft : en
  • US1641677A - Dry yeast and method for producing the same : en
  • GB276784A - New or improved combination plug and valve device for liquid containers : en
  • GB276778A - Improved means for winding paper or other webs into rolls : en
  • GB276903A - Method of producing a fired ceramic block : en
  • US1641914A - Advertising sign : en
  • US1641436A - Snapping roll for corn harvesters : en
  • GB269901A - Means for connecting intersecting tubes, more particularly for aircraft construction : en
  • US1641595A - Wardrobe trunk : en
  • FR32082E - Transportable cell for air and sun baths : en fr
  • FR626518A - Change of gait : en fr
  • US1641256A - Electromagnetic relay : en
  • AT107180B - Drawing board attachment device. : de en
  • DE449202C - Cantilever for awnings and like : de en
  • DE449214C - Steam burner : de en
  • CA273710A - Method of labeling containers : en fr
  • CA273700A - Electron discharge tube : en fr
  • AU744127A - Improvements in portable stack lifters : en
  • US1641212A - Coin control for electric motor-operated machines : en
  • US1641566A - Method of making composite color pictures : en
  • US1641230A - Vibration dampener : en
  • US1641576A - Speed-change gear : en
  • DE449121C - Process for the representation of dyes : de en
  • US1641601A - Oil cellar : en
  • US1641353A - Electrical hair waving and curling device : en
  • AT107207B - Multi-jet carburetor. : de en
  • US1641532A - Wateb heater : en
  • AT107242B - Method and device for frequency transposition of electrical waves. : de en
  • US1641581A - Oil burner : en
  • CA273664A - Brake mechanism : en fr
  • US1641405A - Reel-holding structure for projectors : en
  • US1641145A - Automatic switching : en
  • US1641627A - Coupling for wires, etc. : en
  • US1641671A - Semifluid-dispensing device : en
  • US1641206A - Well-drilling apparatus : en
  • US1641587A - Humidifier for hot-air heating systems : en
  • USD73409S - Island : en
  • US1641564A - Electroresponsive cell : en
  • US1641695A - Hydraulic nozzle : en
  • US1641851A - Scarf holder and former : en
  • FR626372A - : fr
  • GB276902A - Propelling pencil : en
  • DE449057C - Device for automatically guiding vehicles through a track network : de en
  • FR32107E - Improvements in transport mechanisms : en fr
  • GB277075A - Improvements in, and relating to, full-way or gate valves : en
  • US1641198A - System for transmitting variable conditions : en
  • US1641749A - Variable condenser : en
  • AT107188B - Pocket comb. : de en
  • DE449205C - Door and window adjustment device : de en
  • US1641852A - Oil-refining apparatus : en
  • US1641478A - Process of treating paper : en
  • US1641575A - Ring : en
  • US1641899A - System of ventilating and humidifying : en
  • US1641936A - Paper fastener : en
  • AU744227A - Trailer for automobile bodies : en
  • US1641406A - Mail-handling machine : en
  • US1641877A - Vehicle body : en
  • US1641713A - Selecting apparatus : en
  • USD73412S - Bebwabd p : en
  • CA273686A - Seal for gas pressure apparatus : en fr
  • GB270268A - Improved centrifugal regulator for automatic adjustment of the time of sparking in electric ignition devices : en
  • AT107166B - Warp knitted goods and processes and warp knitting chair for their manufacture. : de en
  • AT107247B - Single-phase AC induction motor with switchable number of poles. : de en
  • CA273684A - Antimony compound : en fr
  • DE449333C - Training of a fertilizer spreader to carry and distribute larger amounts of artificial manure : de en
  • GB276907A - Improvements in and relating to roll making machines : en
  • US1641812A - Memoranda holder for hats : en
  • GB276911A - Method for the manufacture of chemically pure aluminium : en
  • FR626548A - Process for obtaining pure crystallized guaiacol, starting from wood tar or its fractions rich in phenols : en fr
  • AT107175B - Wallpaper with a tekko-like effect. : de en
  • AT107220B - U-shaped cast partition wall for two-part stator wheels of steam and gas turbines. : de en
  • US1641679A - Regulating apparatus : en
  • US1641901A - Fastener : en
  • US1641221A - Oil-pressure feeding device : en
  • US1641895A - Tool for removing and inserting bearing sleeves and bearings : en
  • US1641174A - Process of treating broom corn : en
  • US1641806A - Method of producing pressed sheet glass : en
  • US1641885A - Cross brace : en
  • US1641184A - Method of producing anamorphous images : en
  • US1641449A - Telephone system : en
  • AT107245B - Elastic tube and slide guide for microscopes. : de en
  • DE449109C - Device for transferring high frequency from one line system to another : de en
  • AT107215B - Device for cooling the teeth of gears that rotate at high speed. : de en
  • AT107233B - Electrical contact device. : de en
  • AU352126A - An improved housing for electric elements for water heaters : en
  • GB253894A - Improved method of and apparatus for making a composite strand or covered wire : en
  • AT107240B - Projection apparatus, in particular for light advertising purposes. : de en
  • AT107185B - Key pocket. : de en
  • US1641150A - Cushion tire : en
  • US1641710A - Process of preparing glycols : en
  • US1641193A - Assickktob to the diamond : en
  • US1641153A - Pipe wrench : en
  • US1641860A - Vending machine : en
  • US1641341A - Valve mechanism for engine-cooling systems : en
  • DE448618C - Device for influencing electrical vibrations generated by tube transmitters : de en
  • US1641823A - Ash gate : en
  • USD73420S - Design for a door xnocker : en
  • CA273663A - Inking mechanism for platen presses : en fr
  • CA273644A - Locomotive drive box : en fr
  • US1641593A - Multiple variable condenser : en
  • US1641793A - Hollow structure of plastic material and process and means for producing the same centrifugally : en
  • US1641313A - Bake oven : en
  • US1641299A - Rail anchor plate : en
  • US1641624A - Safety cooking and heating device : en
  • FR32075E - New bar system for leavers and gothrough looms, allowing the wire to pass a large number of carriages in a single pass and at normal loom speed : en fr
  • GB276842A - Improvements relating to stays for casement windows, doors or the like : en
  • FR626500A - Hand-operated, interchangeable element radiator : en fr
  • DE448958C - Safety circuit for power distribution systems : de en
  • US1641431A - Communication system : en
  • CA273698A - Winding bobbin : en fr
  • US1641275A - Burner : en
  • US1641510A - Combination step plate and luggage carrier : en
  • DE449186C - Loading and unloading device for gas retorts : de en
  • CA273722A - Mechanical pencil : en fr
  • GB276829A - Improvements in hydraulic dynamometers : en
  • US1641875A - Joseph beaulieu : en
  • US1641300A - Material-distributing device : en
  • US1641647A - Limit switch : en
  • US1641386A - Battery-charging system : en
  • FR626438A - Wallet and its seamless assembly : en fr
  • US1641563A - Process for manufacture of precipitated calcium carbonate : en
  • US1641364A - Induction coil : en
  • FR626545A - Machine intended for the manufacture of helical windings provided with one or more support wires : en fr
  • CA273643A - Key fastener : en fr
  • US1641347A - Hydrator : en
  • US1641375A - Boiler-tube or flue cleaning implement : en
  • US1641809A - Method of forming outside double picks on round seams : en
  • FR32121E - Pipe bending tool : en fr
  • FR626392A - Billiard-like ball game : en fr
  • US1641739A - Method of and apparatus for creping paper : en
  • US1641175A - Toy : en
  • CA273577A - Ammonia-oxygen combustion : en fr
  • GB277081A - Improvements in or relating to tapping and corking or bunging barrels, casks and thelike : en
  • FR32098E - New seal for temporary connections : en fr
  • GB253131A - Improved composite motor spirit : en
  • US1641344A - Washing machine : en
  • CA273605A - Wall : en fr
  • DK37908C - Figure of Chocolate, Soap, Wax or similar Substances with movable limbs. : da en
  • FR32059E - Improvements to engine gearboxes : en fr
  • FR626514A - Improvements to electric clocks : en fr
  • US1641283A - Display container : en
  • AT107153B - Electrode compound for self-burning electrodes. : de en
  • FR626400A - Chimney cap : en fr
  • CA273585A - Band saw guide : en fr
  • AT107201B - Wash trough with retractable washboard. : de en
  • CA273736A - Conveyor : en fr
  • US1641554A - Ribbed-fabric-hosiery-knitting machine : en
  • US1641701A - Glove and method of manufacturing same : en
  • US1641845A - Speed-reducing gear : en
  • US1641385A - Xtnivebsal coupling : en
  • US1641470A - Pulverized-coal system : en
  • US1641938A - Trap for conductor pipes : en
  • FR32147E - Suspension and drive system of an automobile car : en fr
  • GB276808A - Improvements relating to telegraph relays : en
  • FR32088E - Extendable hood for uncovered motor cars : en fr
  • FR626543A - Apparatus for breaking up, mixing, shaking and ejecting sand and the like : en fr
  • US1641194A - Commutator : en
  • GB270710A - Improvements in or relating to elastic fluid turbines : en
  • GB276917A - Improvements relating to slicing machines : en
  • GB276857A - Improvements in electric ships' logs : en
  • US1641307A - Screw driver : en
  • GB262725A - Improvements in or relating to speed indicating apparatus : en
  • DE449105C - Container for billiard chalk : de en
  • US1641158A - Tractor-cultivator combination : en
  • US1641452A - Driven pressure bar eor veneer machines : en
  • US1641511A - Penholder : en
  • US1641570A - Knitted glove and method of making the same : en
  • DE449255C - Metal propeller with hollow wing blade divided transversely to the wing arm : de en
  • US1641360A - Means to prevent reverse rotation of a rotary member : en
  • AT107248B - Circuit arrangement for simultaneous telegraphy and telephony over the same line. : de en
  • CA273628A - Portable platform : en fr
  • CA273734A - Die : en fr
  • US1641399A - Rim : en
  • US1641438A - Variable condenser : en
  • USD73405S - Design for a dome light : en
  • US1641703A - Concrete conveying and distributing cart : en
  • CA273581A - Ore processing : en fr
  • US1641769A - Barrier or fence against locusts : en
  • US1641402A - Spherically, chromatically, and astigmatically corrected three-lens cemented objective : en
  • US1641636A - Cutter : en
  • GB276756A - Improvements in automatically oscillating electric fans : en
  • CA273745A - Power transmission mechanism : en fr
  • GB276937A - Improvements in or connected with central buffer couplings for railway vehicles : en
  • AU352326A - Improvements in telephone systems : en
  • CA273720A - Reversing mechanism : en fr
  • US1641678A - Kick-off for shears : en
  • AU470026A - Improved collapsible packing case or box : en
  • AT107219B - Lever gear. : de en
  • GB276807A - Improvements in or relating to the heating of liquids : en
  • DE449351C - Device for coating workpieces with chocolate mass or the like. : de en
  • FR626512A - Front axle device with driving and steering wheels : en fr
  • DE449114C - Process for the preparation of nucleus alkylated aryl sulfonic acids : de en
  • DE449187C - Rotary piston machine, in particular compressor, with pistons displaceable in the piston drum and its lateral sealing disks : de en
  • GB274031A - An automatic fire arm : en
  • DE449075C - Signal device using high-frequency waves, in which the approach of a body to a vibration system is indicated by changing its frequency : de en
  • US1641412A - Cellulose-acetate composition : en
  • US1641927A - Mold fastener : en
  • FR626462A - Suction device for chimneys : en fr
  • GB276804A - Improvements in and relating to fishing gear : en
  • US1641708A - Separation of solids from liquids : en
  • GB276713A - Improvements in or relating to panning mechanism for dough cutting or moulding machines : en
  • DE448984C - Process for the production of cellulose compounds : de en
  • US1641466A - Color motion-picture photography : en
  • US1641949A - Fountain-pen desk set : en
  • CA273707A - Loud speaker : en fr
  • US1641451A - Rock-drilling mechanism : en
  • CA273619A - Polishing compound : en fr
  • CA273654A - Type frame lifter : en fr
  • CA273670A - Bearing for lifting jacks : en fr
  • CA273703A - Segmental grinding wheel : en fr
  • US1641700A - Aircraft : en
  • US1641743A - Apparatus for securing closure caps to paper receptacles : en
  • US1641869A - Furnace : en
  • GB254342A - Improvement in mining machines : en
  • GB259919A - Self-registering and ticket distributing, personal weighing scale : en
  • US1641481A - Washing machine : en
  • US1641884A - Ticket dispensing apparatus : en
  • US1641330A - Seat frame for chairs or stools and the like : en
  • US1641937A - Air-propelled barge : en
  • US1641866A - Core-tube cutter : en
  • US1641666A - Gear-roughing machine : en
  • US1641494A - Washing and polishing device : en
  • US1641568A - Chafing shield : en
  • US1641690A - Switch-clamp bracket : en
  • CA273583A - Egg product : en fr
  • US1641189A - Temper screw : en
  • US1641565A - Tobacco can : en
  • US1641614A - Reversing gear : en
  • US1641348A - Drag : en
  • US1641420A - Cut-film holder : en
  • US1641497A - Machine for forming glass articles : en
  • AT107208B - Automatic switching device for the ventilation pump of fire fighting centrifugal pumps. : de en
  • CA273626A - Necktie : en fr
  • DE449224C - Grouting device for flat knitting machines : de en
  • DE449206C - Fish strap lockable in the pivot point : de en
  • CA273621A - Golf tee : en fr
  • CA273607A - Apparatus for making gaskets : en fr
  • CA273737A - Piston : en fr
  • FR32109E - Boater straw hat with tie and soft edges : en fr
  • GB277040A - Improvements relating to roof trusses : en
  • US1641543A - Keyboard : en
  • GB268824A - An improved bridle for horses : en
  • FR32114E - Apparatus for collecting stones scattered on the surface of the soil : en fr
  • FR626447A - Process for the production of molded articles of vulcanized cork rubber : en fr
  • FR626441A - Cooling device for liquid containers, particularly applicable to transformers : en fr
  • GB276779A - Improvements in or relating to spanners, wrenches or other hand tools for engaging and rotating an object : en
  • FR626498A - Apparatus for measuring skin thickness : en fr
  • GB257250A - Improvement in mineral oil distillation : en
  • US1641371A - Loading apparatus for shovel-nose hand trucks : en
  • CA273623A - Connection for railway locomotives, cars, etc. : en fr
  • DE449221C - Process for the operation of traveling grate furnaces for solid fuels with a downstream gas generator : de en
  • GB259972A - Improvements in or relating to machines for dividing and rolling dough : en
  • US1641754A - Bushing remover : en
  • GB272551A - Improvements in or relating to non-metallic gears : en
  • US1641808A - Electric cigar lighter : en
  • AT107179B - Directory. : de en
  • AT107241B - Circuit arrangement for telephone systems. : de en
  • US1641913A - Plastic-concrete-delivery vehicle : en
  • US1641489A - Screw lockinq and unlocking device : en
  • US1641332A - Carbureting device : en
  • CA273641A - Switch : en fr
  • US1641314A - Variable condenser : en
  • CA273682A - Hydrocarbon purification : en fr
  • US1641213A - Amusement device : en
  • US1641403A - Process and apparatus for uniting strips of material : en
  • US1641720A - Direction-indicating and warning device for motor road vehicles : en
  • GB272838A - Charge-mixing and heating devices for internal combustion engines : en
  • US1641327A - Apparatus for making conical diaphragms : en
  • US1641365A - Hoist device for dumping bodies : en
  • GB276752A - Improvements in lifting devices for use in ambulance vehicles and for like purposes : en
  • US1641373A - Engine-starting mechanism : en
  • CA273612A - Cubic measuring apparatus for logs, pit props, etc. : en fr
  • DE449097C - Device on automatic scales for changing the ratio between the coarse and fine weighing quantity : de en
  • DK37912C - Copper conductor for High Power Cables. : da en
  • AT107224B - Period converter of asynchronous design. : de en
  • US1641199A - Recording system : en
  • US1641915A - Device for cementing wells : en
  • AU738527A - Process for cracking hydrocarbon oils : en
  • CA273652A - Steam engine and turbine : en fr
  • GB276860A - An improvement relating to the manufacture of chocolate and other confectionery : en
  • AT107190B - Neck bearing bush for the spindles of roving machines. : de en
  • US1641642A - Conveyer chain : en
  • US1641529A - Pyroxylin-lacquer composition : en
  • US1641523A - Grille frame : en
  • DE449305C - Floor preparation device from a bottomless box to hold floor cleaning materials : de en
  • US1641694A - Traffic-signaling system : en
  • CA273633A - Doll : en fr
  • US1641418A - Engine-starting apparatus : en
  • GR1598B - NEW FISHERY NETWORK. : el en
  • US1641533A - Pitman end : en
  • GB276821A - Improvements in anti-static arrangements in wireless receiving apparatus : en
  • GB276869A - Improvements in direction indicators for use on road vehicles : en
  • US1641504A - Signal device for vehicles : en
  • US1641597A - Nonshrinkage cavity ingot mold : en
  • US1641628A - Automatic-valve control : en
  • US1641725A - Signaling system : en
  • FR626437A - Improvements to buttons for earrings or other applications : en fr
  • GB277052A - Improvements in or relating to a device for converting electric oscillations into mechanical vibrations : en
  • DE449238C - Large capacity furnace with lower combustion : de en
  • US1641210A - Door-operating mechanism : en
  • US1641168A - Handsaw : en
  • AT107178B - Kötzer or cone holder. : de en
  • DE449314C - Cube-shaped teapot : de en
  • GB267118A - Improvements in coil supports for radio purposes : en
  • USD73413S - Design foe a signal faceplate : en
  • FR626395A - Photo-machine gun : en fr
  • US1641422A - Compound to solder aluminum : en
  • GB276927A - Improvements in or relating to apparatus for indicating and recording blood pressure : en
  • FR626486A - System for immobilizing wooden posts in the bases supporting them : en fr
  • GB277100A - Improvements in the method of and means for storage of gases and particularly acetylene in containers under pressure : en
  • US1641324A - Airship : en
  • DE449176C - Protection device for prime movers with a generator drive against impermissible increases in speed : de en
  • GB262767A - Improvements in and relating to electrical distribution systems : en
  • DE449012C - Conveyor device for rolling mills : de en
  • FR626440A - Flexible blade razor : en fr
  • GB276863A - Motor driven mowing machine : en
  • GB270743A - Improvements in apparatus for the expansion of steam : en
  • US1641632A - Automatic dwell-control device for embossing presses : en
  • US1641633A - Multiple light-cell transmitter : en
  • US1641604A - Solder iron : en
  • GB276716A - Improvements in or relating to suspended display rods and similar devices : en
  • USRE16734E - schneider : en
  • AU399126A - An implement for destroying tussocks of sword grass orthe like : en
  • US1641238A - Egg-marking device : en
  • US1641349A - Method of deodorizing, cooling, and dehydrating fluids and apparatus therefor : en
  • US1641562A - Golf-ball marker : en
  • US1641674A - Lens : en
  • US1641461A - Speed circuit controller : en
  • US1641202A - Interrupter for electric circuits : en
  • US1641472A - Spring suspension for vehicles : en
  • US1641684A - Advertising device : en
  • USD73418S - Prank yokel : en
  • DK37922C - Upright Centrifuge. : da en
  • FR626497A - Electrolytic manufacturing process for metals and in particular magnesium : en fr
  • CA273730A - Wheel : en fr
  • CA273653A - Undergarment : en fr
  • US1641514A - Step for bathtubs : en
  • FR32113E - Sawtooth grinding and sharpening machine : en fr
  • CA273593A - Oil production : en fr
  • US1641693A - Synchronoscope : en
  • US1641444A - Rolling and motor propelled jack : en
  • AU690727A - OFFICE Cooking apparatus : en
  • CA273582A - Game : en fr
  • US1641797A - Link bracelet : en
  • US1641803A - Tractor : en
  • US1641889A - Glare shield : en
  • CA273712A - Electric switch : en fr
  • CA273606A - Electric battery cell : en fr
  • US1641293A - Visible index : en
  • GB276806A - Improvements in belt cutting machines : en
  • US1641380A - Liquid-level indicator : en
  • US1641448A - Material-feeding means : en
  • US1641541A - Method of building reenforced concrete structures : en
  • AT107184B - Process for the production and application of a special print on tube labels. : de en
  • US1641548A - Electric motor : en
  • US1641254A - Lamp extinguisher : en
  • AU632227A - Improved means for grading mealies : en
  • DE449300C - Half-gas shaft firing for inferior dust coal : de en
  • CA273571A - Liquid heating process : en fr
  • US1641248A - Transformer tank : en
  • AU382426A - Improvements in collapsible tents and like shelters : en
  • FR626470A - Folding bed : en fr
  • GB277091A - Improvements in or relating to the ornamentation of fabrics, leather and the like : en
  • FR626428A - Elastic shoe : en fr
  • GB276864A - Improvements in methods of imparting a decorative finish to articles : en
  • FR626423A - Use of tires and tires from motor vehicles or other out-of-service vehicles, mainly for the manufacture of soles to be worn under the feet, carpets, etc. : en fr
  • GB276886A - Improvements in and connected with mechanisms for delivering printed products from printing machines : en
  • GB259563A - Improvements relating to chromium plating : en
  • GB276919A - An improved wig mounting and securing device : en
  • GB276809A - Improvements in pumps for liquids : en
  • FR626385A - Improvements to remote level indicators : en fr
  • DE449177C - Brake pad holder : de en
  • GR1600B - GASOLINE CONSUMER METER. : el en
  • GB276744A - Improvements in and relating to conveying mechanism : en
  • US1641416A - Flexible rail joint : en
  • FR626357A - Rescue device in the event of a shipwreck : en fr
  • GB276930A - Improvements in and relating to vehicle tops : en
  • GB276773A - Improvements in or relating to means for controlling the laying of ordnance and other apparatus in training : en
  • US1641643A - Quick-acting mechanism for time relays : en
  • GB276825A - Improvements connected with wind screens for motor cycles and the like : en
  • US1641346A - Photographic enlarging apparatus : en
  • DE448998C - Arrangement for the protection of the own demand network of electrical power plants fed by a special power source against disturbances from the main network connected to it : de en
  • US1641474A - Radius and steering rod socket : en
  • US1641612A - Boiler-feed regulator : en
  • US1641817A - Process of and apparatus for ascertaining the change of gaseous matter in human bodies : en
  • AT107151B - Circuit arrangement for influencing electrical energy, in particular electrical waves. : de en
  • AT107214B - Compression valve with swiveling guide cap for internal combustion engines. : de en
  • US1641144A - Playing ball and method of making same : en
  • US1641312A - Tube cleaner : en
  • CA273741A - Grinder, refiner and mixer : en fr
  • US1641894A - mambourg : en
  • CA273708A - Electrical device : en fr
  • DE449251C - Thread cutting head with swinging jaw holders : de en
  • DE449283C - Production of technically pure alkali hydrosulphide : de en
  • FR626353A - Improvements to amplifier systems opposing the production of parasitic local oscillations : en fr
  • FR626448A - Automatic protection device for mercerizing machines and similar apparatus : en fr
  • US1641561A - Valve-operating means : en
  • US1641748A - Sampling apparatus and system : en
  • FR626368A - Sprayer : en fr
  • GB277263A - Improvements in and relating to delivery devices for use in connection with machinesfor making paper bags, packets, envelopes and the like : en
  • DE449254C - Hollow metal propeller blade : de en
  • CA273598A - Coding and decoding apparatus : en fr
  • AT107194B - Internal combustion engine with water injection. : de en
  • CA273713A - Elastic woven fabric : en fr
  • DE449247C - Klemmer : de en
  • FR626394A - Enamel heels for shoes : en fr
  • GB277050A - Improvements in or relating to the manufacture of metal tubes : en
  • CA273706A - Internal combustion engine : en fr
  • AT107238B - Process for the recording and reproduction of colored cinema images by means of film tapes provided with refractive elements. : de en
  • US1641196A - Measuring system : en
  • US1641659A - Autotransformer : en
  • US1641219A - Switch mechanism : en
  • US1641301A - Searchlight cooling and ventilating means : en
  • US1641795A - Cigar-finishing device : en
  • DE449229C - Method and tufting machine for the production of flat lace braids on the single strand teasing machine : de en
  • CA273637A - Beverage dispensing apparatus : en fr
  • CA273697A - Snow plough : en fr
  • CA273704A - Golf club : en fr
  • US1641835A - Fastener : en
  • CA273611A - Wrapping device for irregularly shaped objects : en fr
  • US1641826A - Rubber heel : en
  • DE446190C - Heat accumulator for utilizing the bubble gases from gas generators with alternating operation : de en
  • CA273615A - Walking device : en fr
  • FR626446A - Perfected gauge : en fr
  • DE449197C - Suitcase speaking machine : de en
  • AT107156B - Tiller. : de en
  • DE449081C - Adjustable calendar : de en
  • DK37914C - Electric Elevator. : da en
  • DE449210C - Round winding machine : de en
  • FR626471A - Lighters improvements : en fr
  • US1641613A - Pump : en
  • CA273587A - Auxiliary stove plate : en fr
  • US1641329A - Well-pumping apparatus : en
  • US1641738A - Actuating device for door and window transoms : en
  • FR32069E - Radiant and luminous sign : en fr
  • US1641280A - Sirup pump : en
  • US1641792A - Pneumatic tire : en
  • GB277099A - Electric motor control system : en
  • CA273659A - Pressing machine : en fr
  • DE448235C - Sand spreaders for motor vehicles : de en
  • US1641596A - Letter scale : en
  • US1641782A - Method of making shoes : en
  • FR32122E - Hoist hoist : en fr
  • AT107225B - Hot cathode arrangement for high vacuum tubes, especially X-ray tubes. : de en
  • DE449260C - Slidable gate : de en
  • GB276792A - Improvements in or relating to electrical transformers : en
  • US1641320A - Breaking head for pipe and sewer rods : en
  • US1641425A - Transmission control : en
  • US1641800A - Septic tank : en
  • DE449231C - Atomizing device : de en
  • GB276774A - Improvements in power transmission mechanisms : en
  • DE449122C - Device for balancing rotating bodies : de en
  • US1641207A - Cultivating means : en
  • US1641487A - Legging : en
  • US1641298A - Cable-block system : en
  • US1641920A - Sheet-glass apparatus : en
  • US1641932A - of toledo : en
  • FR626533A - Improvements to devices for cutting holes and channels in insulators : en fr
  • GB276918A - Improvements relating to the lubrication of internal combustion engines : en
  • US1641151A - Locomotive rear frame : en
  • DE449161C - Animal or pig trap : de en
  • FR626488A - New absorbent product : en fr
  • US1641311A - Cover for application to steering-wheel handles of motor vehicles and the like : en
  • GB276850A - Improvements in dough cutting machines : en
  • GB276904A - Improvements in disappearing stairway : en
  • AT107246B - DC machine. : de en
  • US1641463A - Means to prevent reverse rotation of rotary members : en
  • DE449136C - Circuit arrangement for telephone and telegraph operation : de en
  • CA273617A - Testing machine : en fr
  • DE449326C - Harrow with sideways movement : de en
  • CA273629A - Trailer for automobiles : en fr
  • CA273630A - Portable platform : en fr
  • DE449096C - Barrel weight scale with automatic setting of the barrel weight : de en
  • DE449184C - Device for the automatic control of the closing element for devices working with vacuum, especially large rectifiers : de en
  • FR32108E - Self-filling liquid gauge or measuring device : en fr
  • CA273579A - Clothes wringer : en fr
  • FR629063A - Device for closing electrical circuits at specific times : en fr
  • GB268277A - Improvements in combined corset and brassiere : en
  • CA273600A - Ratchet mechanism : en fr
  • GB266758A - Improvements in yarn winding frames : en
  • GB277046A - Improvements in means for the starting and synchronising of synchronous motors and rotary converters : en
  • US1641864A - Drifting valve : en
  • US1641356A - Thomas w : en
  • GB274135A - An improved method for making edge-wound coils : en
  • US1641261A - Harold wkslock fletcher : en
  • US1641801A - Joint for structural towers : en
  • US1641339A - Truss : en
  • DE449182C - Three-phase arc lamp with radial and inclined carbon pins : de en
  • FR626384A - Lathe more particularly intended for pipe cutting and threading work : en fr
  • US1641156A - Eyeglass construction : en
  • AT107234B - Coal grain microphone. : de en
  • DE449222C - Regenerative heating furnace : de en
  • DE449331C - Seed drill with access harrows : de en
  • FR626420A - Base for wooden posts : en fr
  • FR626458A - Self-propelled airplane : en fr
  • US1641482A - Signature machine : en
  • CA273609A - Log loading device : en fr
  • DE449263C - Multi-part protective shield : de en
  • FR32084E - Mobile tool frame for plow : en fr
  • AT107163B - Metal vessels and apparatus for the production, forwarding, storage and processing of hydrogen peroxide and of solutions of perborates, percarbonates, alkali peroxides, etc. : de en
  • US1641335A - Show case : en
  • US1641440A - Compound wheel : en
  • DE449158C - Two-part adjustable and collapsible display stand made of wire : de en
  • DE449180C - Process for the production of electrical resistors : de en
  • FR32144E - Advanced die distribution device for composing machines : en fr
  • FR626501A - Process to standardize the temperature inside exothermic chemical reaction chambers : en fr
  • GB276846A - Improvements in or connected with golf bags : en
  • AT107227B - Armouring for single-core AC cables. : de en
  • FR626549A - Improved device for driving the tool-holder shaft of drilling machines and similar machines : en fr
  • GB276913A - Letter-file : en
  • US1641343A - Temperature indicator and time-indicating attachment therefor : en
  • US1641557A - Denture attachment : en
  • US1641243A - Axle gauge for automobiles : en
  • FR626375A - Control device making it possible, by means of a single operating button, to perform two series of operations, and applicable in particular to devices for regulating t installations. s. f., electrical or other installations : en fr
  • FR626521A - New device for leveling or goujing the reed tongues necessary for the manufacture of reeds : en fr
  • GB276921A - Improvements in chromium plating machines : en
  • US1641269A - Oil cup : en
  • US1641468A - Advertising device : en
  • US1641520A - Motor fuel : en
  • FR626537A - Improvements to mercury rectifiers : en fr
  • US1641434A - Lighting and ignition apparatus : en
  • US1641892A - Valve : en
  • CA273724A - Grease gun : en fr
  • GB276851A - Printing device for use on labelling machines : en
  • US1641508A - Gambrel : en
  • US1641649A - Casement-window adjuster : en
  • US1641190A - Differential mechanism : en
  • US1641715A - Shaft suspension : en
  • US1641820A - Method of making decorated chinaware : en
  • US1641941A - Apparatus for cracking hydrocarbons : en
  • US1641268A - Shock absorber : en
  • US1641357A - Pneumatic tool : en
  • CA273635A - Bee hive : en fr
  • AT107192B - Hair curlers. : de en
  • US1641214A - Device for protecting the human ears : en
  • US1641352A - Electric switch : en
  • DE449140C - Device for depositing tissues, especially for bleaching and strand bleaching : de en
  • GB259562A - Improvements in or relating to selector switches : en
  • US1641551A - Storm-sash fastener : en
  • US1641381A - Rebound check : en
  • US1641780A - Extractor : en
  • FR626412A - Apparatus for preventing the formation of tartrous deposits in boilers and the like : en fr
  • AT107211B - Engaging and disengaging device for motor-driven air pumps. : de en
  • GB277061A - Improvements in apparatus for playing race games : en
  • US1641716A - Walnut dehydrater : en
  • US1641177A - Combined printing and bronzing machine : en
  • US1641905A - Automobile headlight switch : en
  • FR626354A - Improvements to electrical protection devices : en fr
  • US1641519A - Rotary casing swage : en
  • US1641862A - Mining-machine truck : en
  • US1641837A - Battery connecter : en
  • AT107195B - Two-stroke internal combustion engine for gaseous fuels. : de en
  • CA273599A - Beverage : en fr
  • AT107222B - Normal clock contact facility. : de en
  • US1641188A - Exercising cot : en
  • US1641244A - Plant protector : en
  • US1641513A - Supporting means for electrical devices : en
  • CA273561A - Lubricating device : en fr
  • US1641350A - Burner : en
  • US1641417A - Lubricating device for axle bearings : en
  • USRE16733E - Blectbolttic beflectob : en
  • US1641858A - Shingle : en
  • US1641709A - Combination packing and display box : en
  • CA273680A - Embroidery machine : en fr
  • GB274100A - Process of washing or cleaning wool : en
  • GB276883A - Improvements in machines for cracking and shelling nuts : en
  • US1641388A - Invalid lifter and carrier : en
  • FR32126E - Process for dissolving a mixture of hafnium salts and zirconium salts and separating hafnium and zirconium : en fr
  • FR626380A - Method and device for the production of soft and flexible wood : en fr
  • US1641650A - Toilet kit : en
  • US1641768A - Audible signal for railway braking apparatus : en
  • US1641387A - Liquid-level gauge : en
  • FR32055E - Improvements in the construction and assembly of self-induction coils in t devices. s. f. : en fr
  • FR626439A - : fr
  • AT107235B - Process for the production of (projection) images for oblique projection (especially for stage purposes). : de en
  • US1641724A - Automatic reclosing circuit-breaker system : en
  • CA273642A - Fuel economizer : en fr
  • USRE16731E - mayer : en
  • CA273570A - Rust prevention : en fr
  • DE449157C - Display stand with adjustable column and adjustable display stand arms attached to the latter : de en
  • DK37919C - Safety device for explosive cartridges. : da en
  • FR32120E - Apparatus for sweetening, soaping and polishing ice creams, glasses and other materials : en fr
  • GB277069A - Improvements in or relating to motor propelled road vehicles : en
  • GB276878A - Improvements in fluid and liquid connections for cylinders, rolls and the like : en
  • USD73408S - Deskjet for a flower holder : en
  • FR626425A - Projection lock for awning : en fr
  • GB276831A - Improvements relating to baking ovens : en
  • FR626427A - Apparatus for melting bituminous and similar products : en fr
  • US1641325A - Automobile safety signal : en
  • FR626445A - Emissive electrode device for the electrical treatment of gases : en fr
  • GB276868A - Printing press : en
  • CA273696A - Refrigerating apparatus : en fr
  • AU804327A - Combined direction and advertising tower : en
  • DE449348C - Repairing worn hook plates and the associated clamping plates for railroad tracks : de en
  • FR626496A - Reversible universal machine working the wood in the forward and reverse directions of sawing : en fr
  • AU390226A - Improvements in strong room doors and safes : en
  • FR626550A - Electrode holder for arc welding with driving device : en fr
  • GB265119A - Improvements in or relating to electric hammers : en
  • FR32128E - electric scrubber : en fr
  • FR626529A - Balanced portable post for surrounds and movable partitions of fuel boxes and various materials : en fr
  • GB276767A - New black and grey vat dyestuffs : en
  • CA273687A - Sulphur burner : en fr
  • AT107200B - Waterproof bearing. : de en
  • AT107232B - Control box, distribution box, etc. like : de en
  • BE345139A - : en
  • CA273723A - Mechanical pencil : en fr
  • FR626432A - Method and apparatus for the transformation and manufacture of silica glass parts by input of material, and new products resulting therefrom : en fr
  • FR626468A - Hot air dryer for styling hair : en fr
  • GB276938A - Supports for the saddles of bicycles, motor cycles and the like : en
  • GB277089A - Improved processes for rendering cellulose acetate silk and similar products resistant to deterioration during treatment with hot or boiling aqueous liquors : en
  • FR32091E - Device, for steam ironing presses, preventing the polishing of fabrics during ironing : en fr
  • GB276782A - Improvements in rotary engines and pumps : en
  • GB276894A - An automatic fire arm : en
  • US1641675A - Valve : en
  • US1641849A - Smoking pipe : en
  • DE449101C - Display device for a scale : de en
  • DE449138C - Production of box girders and similar profiles that are composed of individual rolled pieces : de en
  • DE449246C - Apparatus for reproducing and copying sound films : de en
  • FR32076E - One-way servo motor automatic starter : en fr
  • GB276715A - Improvements in or relating to explosives : en
  • CA273709A - Variable condenser : en fr
  • FR626487A - Improvements to heterodynes used in t. s. f. : en fr
  • FR626366A - Automatic ignition device for lighting vehicles, especially motor cars : en fr
  • GB276798A - A new or improved folding perambulator, push chair, or baby carriage applicable also as a doll carriage : en
  • US1641278A - Automatic alarm : en
  • US1641617A - Impulse-transmitting device : en
  • GB276751A - Improvements in or relating to telephone systems : en
  • CA273649A - Fabric measuring machine : en fr
  • US1641623A - Composition building siding : en
  • US1641918A - Apparatus for flattening sheet glass : en
  • AT107176B - Method and device for the production of lined envelopes, paper bags or the like. : de en
  • CA273569A - Rail anchor : en fr
  • US1641337A - Drier : en
  • GB268364A - Improvements in curtain rods : en
  • CA273575A - Oil burner : en fr
  • US1641331A - Tracklaying tractor : en
  • US1641143A - Method and means for printing raised figures and the like : en
  • CA273673A - Waffle iron : en fr
  • US1641408A - Container : en
  • US1641506A - Fire door : en
  • US1641270A - Transformer-bushing support : en
  • US1641287A - Stock car : en
  • DE449192C - Pen, in particular for recording instruments : de en
  • DE441018C - Injection molding machine with scoop lying in the melting vessel : de en
  • GB276865A - Improvements in securing members for presses : en
  • GB276877A - Improvements in the treatment of cellulosic materials : en
  • US1641616A - Impulse-transmitting device : en
  • US1641657A - Smoking set : en
  • US1641718A - Variable air condenser and coupling means therefor : en
  • US1641881A - Locking device for spouts : en
  • DE449275C - Process for the production of shellac-like masses : de en
  • US1641439A - Safety holster : en
  • FR626457A - Method and apparatus for economically separating a liquid mixture of several bodies : en fr
  • GB276775A - Improvements in and relating to electric switches : en
  • GB276924A - Improved water boiler : en
  • GB276887A - Improvements relating to a method and means of refrigeration : en
  • US1641785A - Ophthalmic mounting : en
  • FR626386A - Sealed bottom paper container : en fr
  • GB276777A - Improvements relating to joints or attachments of parts in engines and the like : en
  • US1641430A - Mining apparatus : en
  • US1641518A - Extension leaf for tables : en
  • CA273690A - Automobile body : en fr
  • US1641171A - Julius kihdbbvateb : en
  • US1641393A - Automatic rotary pulverizing cultivator : en
  • US1641187A - Transmission gearing : en
  • US1641495A - Extension top for tables : en
  • FR626505A - Mixer-crystallizer for the treatment of cooked masses of sweets, and other applications : en fr
  • GB276898A - : en
  • GB276827A - Improvements in or relating to boxes and the like receptacles : en
  • US1641453A - ostling : en
  • US1641686A - Knot-picking machine : en
  • FR32081E - Improvements to address printing machines : en fr
  • DE449159C - Display rack for holding reels of tape that can be unrolled on removable rows for sale : de en
  • AT107209B - Rolling bearings for split shafts. : de en
  • DE449242C - Machine for the production of wire-bound boxes or similar structures : de en
  • US1641292A - Manufacture of nitrated cellulose from wood pulp : en
  • US1641535A - Overshoe : en
  • US1641644A - Dynamo-electric machine and winding therefor : en
  • US1641304A - Coin chute : en
  • US1641811A - Automobile lock : en
  • DE449172C - Process for drying meadow lime, clay mud and other water-containing mud : de en
  • FR32068E - Elastic suspension device for bicycle front fork : en fr
  • DE449228C - Thread feed for circular knitting machines : de en
  • DE449148C - Reducing contact total station : de en
  • FR626431A - Automatic speed limiter device : en fr
  • DE449193C - Suspension device for electric motors, especially for speaking machines : de en
  • FR626473A - Safety device for changing gear to one or more traveling trains : en fr
  • US1641667A - Sound-reproducing-device construction : en
  • CA273675A - Temperature control system : en fr
  • US1641185A - Kiln car : en
  • US1641465A - Incandescent electric bulb : en
  • US1641662A - Loose-leaf binder : en
  • US1641516A - Wkingek : en
  • US1641919A - Air-brake coupling : en
  • US1641704A - Alternating-current motor : en
  • AT107221B - Machine for generating compressed gases. : de en
  • US1641162A - Steam boiler : en
  • US1641328A - Dosing flask : en
  • US1641525A - Hockey game : en
  • US1641584A - Plant for manufacturing ceramic products : en
  • US1641594A - Water-bottle stopper : en
  • DE449239C - Furnace with secondary air duct and joint control of the combustion and secondary air supply through a slide : de en
  • AT107223B - Circuit arrangement for phase improvement in AC systems by means of a capacitor. : de en
  • DE449262C - Window holder consisting of two sleeves that slide into one another : de en
  • CA273743A - Glass manufacture : en fr
  • DK37920C - Cutting device for Cigarette machines. : da en
  • DE448646C - Method of measuring the moisture content of the air in factory rooms : de en
  • DE449225C - Circular knitting machine with rotating needle cylinder with ring device and split thread guide : de en
  • AU666927A - Improvements relating to injectors : en
  • CA273685A - Hydrocarbon production : en fr
  • FR32061E - Improvements to bogies for railway cars and similar vehicles : en fr
  • FR626541A - Wire winding machines : en fr
  • US1641702A - Means for cooling transformers : en
  • FR626426A - Method and device for measuring the viscosity of lubricating oils and other liquids : en fr
  • US1641473A - Induction coil : en
  • CA273589A - Swing : en fr
  • DE449207C - Handle attachment for cutlery or similar blades : de en
  • FR32056E - Process for obtaining metal azides and its application to the production of ammonia : en fr
  • US1641661A - Yarn-mass support : en
  • FR626434A - New box for packaging and its manufacturing processes : en fr
  • AT107212B - Pump regulators for fluid transmissions, hoists, hydraulic presses and similar devices. : de en
  • DE449350C - Machine for the production of bodies coated with chocolate or similar plastic masses in molds : de en
  • DK37915C - Arrangement of a hot water drainage tank at the hot water central heating system. : da en
  • GB276760A - An improved method of and means for casting stairways or steps in concrete and the like cement compositions : en
  • AT107206B - Pre-combustion chamber for injection internal combustion engines with inserted, cooled nozzle. : de en
  • US1641496A - Flower box and fish bowl : en
  • FR626371A - Improvements in the steering controls of motor cars and others : en fr
  • FR626444A - Rotary pump : en fr
  • US1641621A - burton : en
  • US1641841A - Napkin holder : en
  • GB277059A - Improvements in or relating to brake gear for motor vehicles : en
  • AU318526A - Method and means for starting synchronous motors : en
  • US1641326A - Process of remelting chromium steel scrap : en
  • US1641757A - Combined voltmeter and phase-rotation indicator : en
  • US1641316A - Milking cup : en
  • US1641891A - Portable elevator : en
  • USD73419S - Design for a hand bag : en
  • AU444026A - Improvements relating to apparatus forthe bulk handling of wheat or other grain : en
  • CA273718A - Blow-off coupler : en fr
  • CA273746A - Razor : en fr
  • US1641574A - Car speed boat : en
  • US1641707A - Roundabout : en
  • AT107243B - Machine for generating electrical power for use on automobiles. : de en
  • GB276817A - Improvements in or relating to pumps for internal combustion engines and other purposes : en
  • GB276849A - Improvements relating to the vaporisers and fuel injecting arrangements of internal combustion engines : en
  • CA273705A - Internal combustion engine : en fr
  • CA273603A - Centrifugal pump : en fr
  • GB268315A - Improvements in mercury vapour lamps : en
  • GB276875A - Improvements in folding hoods for vehicles : en
  • FR626483A - Apparatus for laying tubes or eyelets in canvas or sheets of rubberized ropes and in all kinds of fabrics, leather and other fabrics : en fr
  • AT107173B - Gutter. : de en
  • FR32054E - Removable transformable closure for open cars : en fr
  • FR32148E - Method and apparatus for conveying powdery materials in pipes : en fr
  • GB276770A - Improvements in automatic electrical power station control apparatus : en
  • AT107249B - Rectifier, in particular detector and method for its manufacture. : de en
  • AU308326A - Improvements relating to apparatus for distilling or coking bituminous substances : en
  • US1641664A - Electrical sound-reproducing apparatus : en
  • US1641848A - House-moving truck : en
  • AU348326A - An improved adjustable spanner or wrench : en
  • DE449261C - Device for locking window sashes with an adjusting rod pivoted to the outer frame : de en
  • GB267477A - Improvements in relay control for oscillating disc valves : en
  • GB276916A - Non-revoluble valves : en
  • DK37907C - Method for electrolytic precipitation of metallic chromium. : da en
  • DE449056C - Lubricating device for the rollers of wire trains : de en
  • DK37900C - Sound Horn for Speech Machines. : da en
  • GB277095A - Improvements in and relating to delivery devices for use in connection with machinesfor making paper bags, packets, envelopes and the like : en
  • US1641231A - Mattress case : en
  • US1641499A - Retread mold : en
  • DE449297C - Process for the production of purified montan wax : de en
  • FR626513A - Variable slide speed stamping and punching press : en fr
  • GB277070A - Improvements in or relating to shaping or feeding glass : en
  • GB276714A - Improvements in or relating to valves : en
  • FR32135E - Improvements to automobile bodies : en fr
  • GB276780A - Improvements in or relating to taps or cocks : en
  • US1641544A - Manufacture of alcohols : en
  • US1641691A - Protective system for power-plant installations : en
  • US1641818A - Barbecue oven : en
  • US1641873A - Lug-strap support : en
  • US1641879A - Pipe saddle : en
  • FR626424A - Rotary compressor for high pressures : en fr
  • FR32062E - Leather grinding machine : en fr
  • GB269499A - An improved process and apparatus for the cracking of oils : en
  • US1641366A - Die : en
  • GB276813A - A new or improved apparatus or device for use in displaying, distributing or vendingarticles or merchandise : en
  • DE449112C - Process for the preparation of formyl compounds of the aromatic series : de en
  • FR626419A - Two-wheel swivel front axle for agricultural implements : en fr
  • US1641178A - Railway skate-operating apparatus : en
  • FR626482A - Interchangeable toothbrush : en fr
  • GB276768A - Process for the manufacture of new vat dyes : en
  • US1641756A - Inlet-valve mechanism : en
  • US1641281A - Process for producing active carbon : en
  • GB258275A - An improved filter : en
  • GB276781A - Improvements in steering mechanism of self propelling vehicles : en
  • CA273728A - Record controller : en fr
  • CA273719A - Power transmission apparatus : en fr
  • FR32079E - Automotive bumpers : en fr
  • FR32102E - Improvements in coal treatment processes : en fr
  • US1641549A - Message carrier : en
  • DE449166C - Slicer : de en
  • DE449212C - Cooling device for the cylinder head of heavy oil engines : de en
  • CA273586A - Boudoir cap : en fr
  • FR626467A - Device for suspending by their cylindrical handles brooms, feather dusters, brushes, swags and other similar articles : en fr
  • GB277079A - Improvements relating to retorts for the distillation of coal and other solid carbonaceous substances : en
  • USD73396S - Design fob a shoe ok analogous aeticle : en
  • GB276872A - An improved engine and propeller group for aircraft : en
  • FR626525A - Folding landing net locking system : en fr
  • US1641161A - Time electric switch : en
  • US1641640A - Suspension for vehicles : en
  • AT107237B - Toggle switch connected to a bimetal spring. : de en
  • AT107165B - Charging method for two-stroke internal combustion engines. : de en
  • GB268341A - Heat-exchanging structure for air-heaters and the like : en
  • US1641209A - Toy : en
  • US1641831A - Carpenter's combination tool : en
  • US1641855A - Signal : en
  • GB277082A - Improvements in base exchange silicates and process of making same : en
  • US1641165A - Torpedo : en
  • DE449191C - Electric pulley block : de en
  • US1641856A - Vibration absorber for automobiles : en
  • DE449322C - Equipment for plows and similar devices : de en
  • US1641830A - Regenerator engine : en
  • AU620827A - Vacuum-cleaning or dust-sucking appIatus : en
  • US1641829A - Combined fountain-pen rack and paper weight : en
  • DE449347C - Manufacture of triangular brake shafts : de en
  • CA273738A - Educational device : en fr
  • US1641182A - Black sulphurized naphthol dyes : en
  • FR32139E - Process for converting coal, tars, mineral oils, etc., into high value liquid products : en fr
  • GB276824A - Improvements in or relating to cyclometers : en
  • FR32150E - Frame ensuring, outside periods of use, the tightness of vaporizers : en fr
  • GB277073A - Improvements in safety devices for series-connected incandescent electric lamps : en
  • DK37901C - Wheels with axially adjustable rim (ring). : da en
  • US1641730A - Wrench : en
  • US1641252A - End wrench : en
  • US1641367A - Can exhauster : en
  • FR626442A - Magnesium Metallic Production Cycles : en fr
  • US1641152A - Tool for removing jar caps : en
  • US1641537A - Door latch : en
  • FR626451A - Renaissance wool fabrics fading process : en fr
  • GB272552A - Improvements in compression controls for aeronautic engines : en
  • GB277086A - Improvements in spragging or jacking devices for road vehicles : en
  • CA273631A - Portable rack : en fr
  • DE449236C - Process for lining hollow metal bodies, such as pipes, with glass : de en
  • GB276776A - Improvements in or relating to apparatus for testing the physical properties of materials : en
  • DE449119C - Relay system with stepped armature movement : de en
  • GB277398A - Improvements in and relating to the production of quinone derivatives : en
  • DE449030C - Double seat valve with a special guide cross : de en
  • US1641322A - Process for the production of filmlike bands from cellulose solutions and similar initial materials : en
  • GB276761A - Improvements in or relating to air or water heaters and dust separators used in connection with furnaces : en
  • US1641944A - Controlling instrument : en
  • US1641528A - Quickly-detachable sealing coupling : en
  • US1641555A - Bearing-lip remover : en
  • US1641658A - Paper-break detector switch : en
  • AU346426A - Improvements in suspension spring oscillation dampers : en
  • US1641832A - Combined costumer and wardrobe : en
  • US1641447A - Measuring instrument : en
  • GB275581A - Improvements in or relating to the high frequency electric transmitting apparatus : en
  • DE448715C - carousel : de en
  • DE449131C - Flotation devices : de en
  • DE449270C - Drying device for loose textiles : de en
  • DE449282C - Manufacture of sodium sulfate from sodium sulfhydrate : de en
  • US1641916A - Fastener : en
  • FR626436A - Improvements to differential ammeters : en fr
  • US1641909A - Resilient automobile wheel : en
  • US1641924A - Latch lifter for freight-car couplers : en
  • US1641605A - Loud speaker : en
  • US1641773A - Educational device : en
  • US1641929A - Typewriting machine : en
  • GB272935A - Improvements in or relating to elastic fluid turbines : en
  • GB265625A - Improvements in or relating to thermal and electrical insulators : en
  • GB276845A - Improvements in looms for weaving pile fabrics : en
  • GB276890A - Improvements in rotary valves : en
  • FR32111E - Safety device against frost or overpressure : en fr
  • US1641813A - Tractor : en
  • US1641699A - Ice-shaving machine : en
  • FR32149E - Frame for loading sensitive plates in broad daylight : en fr
  • FR32133E - improved elastic element for elastic wheels of motor vehicles or others : en fr
  • US1641531A - Device for supporting containers : en
  • GB276867A - Improvements in or relating to electric inductances and transformers : en
  • US1641163A - Imitation tree : en
  • US1641799A - Sectional grinding wheel : en
  • FR626469A - Servo motor automatic circuit breaker : en fr
  • DE449204C - Hinge connection : de en
  • GB274810A - Improvements in and relating to the method of making counters for boots and shoes : en
  • GB276819A - Improvements in and relating to milk bottles or other vessels : en
  • GB276905A - Improvements in or relating to railway sleepers : en
  • US1641262A - Potato-chip cooker : en
  • US1641816A - Cigar bunch machine : en
  • CA273568A - Grating : en fr
  • US1641426A - Engine-starting apparatus : en
  • US1641437A - Conveyer : en
  • US1641660A - Condenser : en
  • FR626502A - Method of building walls or walls : en fr
  • DE449208C - Safety razor with protective device in front of the blade edge : de en
  • DE449272C - Drying cabinet for pasta or the like. : de en
  • AU689427A - A refractory body and method of maki g=tea : en
  • CA273562A - Lubricating device : en fr
  • US1641183A - Solidified deodorant and insecticide : en
  • GB269122A - Improvements in and relating to storage batteries : en
  • CA273656A - Wood preservative : en fr
  • US1641318A - Sliding pad : en
  • US1641912A - Brake : en
  • GB260259A - Improvements in or relating to wireless telegraphy and telephony : en
  • FR626401A - Trimming mechanism for sewing machines : en fr
  • FR626411A - Device for the rescue of people to be evacuated from buildings : en fr
  • FR32094E - Methods and apparatus for the manufacture of silica glass : en fr
  • FR626530A - Improvements to the soles in permeable material : en fr
  • FR626355A - Close door : en fr
  • US1641227A - Pole : en
  • US1641569A - Loud speaker : en
  • CA273620A - Automobile license tag holder : en fr
  • GB276796A - Improvements in blocks or the like for forming surface markings in road pavements : en
  • GB276923A - Improvements in closures for bottles, jars and the like : en
  • GB277094A - Improvements in internal-combustion direct-acting apparatus and systems for compressing air for power transmission : en
  • CA273604A - Wrapping machinery : en fr
  • US1641540A - Orchard heater : en
  • US1641545A - Self-feeding burner : en
  • US1641634A - Wrench : en
  • GB277101A - Improvements relating to holders for thermionic valves or electron discharge tubes : en
  • GB277077A - Improvements in harps : en
  • US1641203A - Electric-fuse indicator : en
  • US1641524A - Dry cell : en
  • US1641781A - Loaf creasing and cutting apparatus : en
  • US1641676A - Dry yeast and method for producing the same : en
  • US1641880A - Hand lantern : en
  • US1641368A - Electric pulsator : en
  • DE449324C - Electrically operated tractor : de en
  • US1641333A - Vehicle construction : en
  • DE449201C - Gripper switching device for the picture book of projection apparatus : de en
  • FR626465A - Electrical resistance system and method for its manufacture : en fr
  • GB276881A - Improvements in carburettors for internal combustion engines : en
  • DK37917C - Exposure targets. : da en
  • DK37918C - Metal Cartridge Bands for Machine Guns. : da en
  • DE449281C - Production of hydrogen : de en
  • FR32142E - Improvements in railway track brake devices or the like : en fr
  • FR626359A - Hand printing machine with paper cutter : en fr
  • FR32137E - Spark plug improvements : en fr
  • GB276891A - Improvements in or relating to apparatus for use in the manufacture of carpenters' screws : en
  • AU712927A - PATENT OFFICE Improvements relating tothe purification of benzol, petrol andthe like : en
  • US1641413A - Cellulose-acetate composition of low inflammability : en
  • US1641443A - Brake : en
  • US1641859A - Axle transmission : en
  • GB269540A - Oil appliances for sleeve type of internal combustion engines or motors : en
  • US1641834A - Watchmaker's loupe : en
  • DE449234C - Device for excavating glass sheets from a bath of molten glass : de en
  • DE449342C - Control for automatic machine tools : de en
  • GB276745A - Improvements in stroboscopic apparatus : en
  • DE449335C - Fertilizer spreader with a chain running around the box : de en
  • GB276823A - Improvements in electric furnaces : en
  • GB276876A - Improvements in or relating to gate, door and like hinges : en
  • US1641850A - Match folder : en
  • US1641897A - Guard for poison bottles : en
  • US1641911A - Rotary engine : en
  • USD73410S - Charles w : en
  • AU602427A - An improved butter tray : en
  • US1641648A - Plaster board : en
  • US1641777A - Roll grizzly : en
  • CA273694A - Bottle top crimping machine : en fr
  • CA273714A - Addressing machinery : en fr
  • US1641378A - Ignition system : en
  • US1641766A - Speed reducer : en
  • AT107162B - Method and device for photographing terrain. : de en
  • US1641147A - Concrete wall construction : en
  • US1641297A - Typewriter : en
  • US1641310A - Straw hat and method of making same : en
  • GB276873A - A method of and an apparatus for testing the hardness or brittleness of the travellers of ring spinning and ring doubling frames : en
  • GB277730A - Improvements in or relating to floats such as are employed in the carburettors of internal combustion engines : en
  • US1641825A - Dirk meyer : en
  • US1641369A - Gravity dumping construction : en
  • CA273580A - Releasing clevis : en fr
  • FR626532A - Welding and welding process for chains, rings, interlacing rings, articles of jewelry and their equivalents : en fr
  • CA273613A - Train heating method : en fr
  • US1641225A - Bumper : en
  • CA273625A - Machine for making corner mounts : en fr
  • DE449344C - Tool arrangement for cold pressing nuts : de en
  • GB276936A - Improvements in or relating to sleeping cars : en
  • GB273695A - Improvements in or relating to machines for mounting filaments or incandescent bodies on supporting systems of electric lamps or similar devices : en
  • GB276810A - Improvements in or relating to lifting jacks : en
  • US1641814A - Maintaining inert atmospheres in electrical apparatus : en
  • CA273616A - Loom : en fr
  • FR626519A - In-air advertising process : en fr
  • DE449117C - Drive device for the ink distribution rollers of printing machines : de en
  • DE449162C - Captive bolt gun for stunning cattle : de en
  • US1641155A - Golf tee : en
  • US1641241A - Manufacture of lead electrode for accumulators : en
  • CA273596A - Sanding device for power vehicles : en fr
  • US1641404A - Concrete plaque and method of making same : en
  • US1641512A - Manhole frame, cover, and hydrant-holding assemblage : en
  • US1641683A - Windshield cleaner : en
  • CA273674A - Dryer control system : en fr
  • US1641157A - Weather strip for sliding closures : en
  • US1641485A - Filter : en
  • DE447481C - Process for attenuating aperiodic, in particular atmospheric, disturbances : de en
  • US1641179A - Carboy package : en
  • US1641600A - Combination desk calendar and card-index tray or file : en
  • US1641893A - Sand reel : en
  • US1641663A - Vehicle wheel : en
  • GB276847A - Improvements in power transmitting gearing : en
  • US1641888A - Gas burner : en
  • US1641218A - Straightforward trunking system : en
  • US1641236A - Automatic telephone system : en
  • CA273618A - Clothes line cleaner : en fr
  • DE449268C - Folding box : de en
  • FR626452A - Powder box : en fr
  • GB276707A - Improvements in and relating to in situ concrete construction : en
  • US1641427A - Shingle : en
  • US1641868A - Valve-seat reamer : en
  • DK37899C - Regulator. : da en
  • AT107182B - Process for the production of wooden panels stiffened by metal bars. : de en
  • FR32051E - Sealing device for pressurized fluid : en fr
  • AU605827A - Improvements relating tothe manufacture of superheater elements orthe like : en
  • DE449135C - Tongue device for swivel chair switches : de en
  • CA273566A - Guard for paper winding machines : en fr
  • CA273676A - Rubber compound : en fr
  • US1641169A - Ignition switch : en
  • AT107202B - Circumferential breaker for magneto ignition devices. : de en
  • FR32064E - Motor cars with several powered axles : en fr
  • USD73415S - Design for a vehicle lamp casing or article of similar nature : en
  • US1641197A - System for transmitting variable conditions : en
  • US1641423A - Paper-converting machine : en
  • US1641775A - Service bin : en
  • US1641471A - Appliance for removing facial defects : en
  • US1641191A - Weather strip : en
  • FR32105E - Device suppressing the glare due to the headlights of motor vehicles : en fr
  • GB276811A - Improvements in or relating to erections or devices for playing games : en
  • GB276942A - Improvements in baby carriages and the like : en
  • FR626538A - Rotating tube furnace for melting cement : en fr
  • AU657827A - A new or improved method of construction of bearer-platesfor use in presses and like machines : en
  • US1641547A - Expansible packing : en
  • US1641536A - Sprocket chain and link therefor : en
  • GB276835A - Improved box or crate for fruit and vegetables : en
  • AT107157B - Water flow diverter. : de en
  • GB270708A - Improvements in exhaust silencers for internal combustion engines : en
  • CA273638A - Car seal : en fr
  • US1641586A - Stream-line high-pressure radiator : en
  • US1641609A - Advertising device : en
  • US1641590A - Island : en
  • FR626433A - Track relay drop control device : en fr
  • US1641921A - Combined casing head, oil saver, and tubing lander : en
  • GB277067A - Improvements in or relating to motor propelled road vehicles : en
  • FR626478A - Powder and shadow box : en fr
  • GB272936A - Device for protecting eyes against dazzling light : en
  • FR32072E - Folding shoulder stock : en fr
  • US1641791A - Grinding wheel and holder therefor : en
  • CA273671A - Dry cell : en fr
  • GB276765A - Method of manufacturing turbine blades : en
  • GB276832A - Thermionic oscillation generators : en
  • FR626429A - Improvements in cylinder heads : en fr
  • FR626466A - Device for pressing plastic or other tubes : en fr
  • FR32124E - Device for ridding waterways of rolled pebbles, gravel and sand : en fr
  • FR32074E - Interlocking device for barrier control winch : en fr
  • US1641626A - Artificial denture : en
  • AU398526A - Improvements in springing systems of motor-road vehicles : en
  • GB272438A - Improvement in electrical insulation : en
  • GB276755A - Improvements in or relating to felt hat brim finishing machines : en
  • GB277083A - Improvements in the manufacture of pigments and impregnating compounds and the like : en
  • DE449190C - Elevator with auxiliary controls : de en
  • US1641372A - Extension device for bracelets : en
  • US1641787A - Internal-combustion engine : en
  • USD73417S - Design for a casement-window operator : en
  • CA273610A - Manufacture of rubber tires : en fr
  • US1641424A - Car-coupling mechanism : en
  • US1641923A - Molding apparatus and method : en
  • FR32073E - Improvements to variable speed mechanisms : en fr
  • FR626421A - Table racing game : en fr
  • FR626490A - Process and device for obtaining gaseous and liquid hydrocarbons and their derivatives, by pneumatic grinding, separation and sieving, cleaning and hydrogenation of all carboniferous products : en fr
  • GB276859A - Improvements relating to bobbin-carriers for braiding machines : en
  • US1641149A - Pneumatic material conveyer : en
  • US1641948A - Method and apparatus for forming sheet glass : en
  • GB276820A - Improvements in filtering machines : en
  • GB277071A - Improvements in and relating to the coating of materials by metal spraying : en
  • AU402526A - Improved apparatus forthe rapid reproduction of photographs : en
  • AU668127A - Improvements connected with petrol andother measured quantity delivery pumps : en
  • US1641456A - Sylvania : en
  • US1641698A - Packer : en
  • AU349826A - Improvements in motor vehicle bodies : en
  • CA273594A - Automobile table : en fr
  • CA273747A - Servo-brake : en fr
  • DE449264C - Method and device for interior painting of pipelines : de en
  • GB250272A - Triphase system for the production of very high unidirectional and continuous currents for radiology purposes : en
  • US1641598A - Process of reclaiming rubber : en
  • US1641786A - Game apparatus : en
  • AT107160B - Device for heating roasting tubes u. Like. By means of gas or electricity. : de en
  • US1641296A - Load indicator : en
  • AT107186B - Building board. : de en
  • AT107204B - Control for double servomotors of power machine governors. : de en
  • US1641180A - Deflecting plate for slicing machines : en
  • US1641688A - Mounting for disks : en
  • US1641790A - Multifocal lens : en
  • FR32052E - Boiler and furnace hearths : en fr
  • FR626387A - Improvements to electrical signaling and control systems : en fr
  • DE449139C - Device for arranging the roll bars fed to the cooling bed : de en
  • FR32058E - Sprayer for heavy liquid fuels and all other liquids : en fr
  • GB276783A - Improvements in or relating to thermionic valves : en
  • US1641802A - Tractor : en
  • DE449267C - Process for the production of building blocks : de en
  • AU574327A - Improvements in straw-walkers for harvesters, threshers and like machines : en
  • DE449352C - Rolling mill for fine grinding chocolate, paint, etc. like : de en
  • DE448812C - Matchbox : de en
  • GB277065A - Improvements in or relating to motor propelled road vehicles : en
  • FR32065E - Device for riveting tubes and other similar hollow bodies : en fr
  • DE449127C - Fluid change gearbox : de en
  • GB276839A - Improvements in or relating to hoods for char-a-banc omnibus or any type of motor vehicle body : en
  • DE449146C - Drive device with friction clutch, especially for tanning drums : de en
  • US1641838A - Pressure gauge : en
  • AT107216B - Process to make the teeth of wooden comb wheels insensitive to the effects of temperature and moisture. : de en
  • AT107205B - Hydropower plant. : de en
  • FR626472A - Magnesium manufacturing process : en fr
  • US1641306A - Engine mounting for aeroplanes : en
  • FR32060E - Improvements to endless belt sanding or polishing machines : en fr
  • US1641559A - Hose band : en
  • US1641758A - Automatic reclosing circuit-breaker system : en
  • US1641770A - Driving mechanism for washing machines : en
  • FR626547A - Removable cuff against the cold : en fr
  • US1641432A - System for determining the direction of propagation of wave energy : en
  • US1641789A - Railway-traffic-controlling apparatus : en
  • DE449142C - Casting machine for round stereotype plates : de en
  • US1641446A - Coffee tablet and process of making same : en
  • FR626363A - Improvements to shearers and similar machines : en fr
  • GB277042A - Process and apparatus for the preparation and recovery of light oil or motor fuel from crude mineral, or shale oil, or tar oils or from carbonaceous materials : en
  • US1641517A - Cigarette holder : en
  • US1641742A - Method and apparatus for securing closure caps to paper receptacles : en
  • US1641876A - Steam pressing apparatus : en
  • DE449258C - Window arrangement for automobile doors with a fixed rack and locking device under the action of a spring : de en
  • US1641410A - X-ray tube and installation for operating the said tube : en
  • US1641722A - Manifold holder : en
  • FR626481A - New electrode for arc welding : en fr
  • GB276909A - Improvements in or relating to convertible tables : en
  • FR626388A - Manufacturing process of high quality fibrous semi-finished products : en fr
  • GB276870A - Improvements in safety attachments to elevators : en
  • GB276931A - Improvements in or relating to brakes for tramway, railway and the like vehicles : en
  • FR626493A - Railroad bogie : en fr
  • US1641433A - Lighting and ignition system : en
  • GB276822A - Improvements in and relating to valves and cocks : en
  • DK37906C - Power switch for large instantaneous currents. : da en
  • US1641567A - Aircraft-motor-control system : en
  • GB277729A - Improvements in telemotor mechanism : en
  • AT107181B - Electromotive drive for rotating bodies, in particular rayon spinning centrifuges. : de en
  • US1641507A - Hand stamp : en
  • US1641618A - Valve-spring lifter : en
  • US1641687A - Vacuum condenser : en
  • US1641844A - Tooth-canal-filling compound : en
  • FR32095E - Binder-sorter, consisting of two flat surfaces hung on a third by means of fittings and tie rods : en fr
  • FR626415A - Rental controller device for theater : en fr
  • US1641476A - Canada : en
  • US1641828A - Decorating device for automatic bag machines : en
  • AT107170B - Filling pencil. : de en
  • US1641458A - Laundry carrier : en
  • DE449169C - Protective grille arranged in case of ash from pulverized coal combustion : de en
  • USD73399S - Design foe a display device : en
  • US1641887A - Removable denture : en
  • AU389526A - An improved adjustable pipe wrench : en
  • FR32093E - Improvements to the transmission mechanism for gear changes : en fr
  • GB253541A - Improvements in or relating to adjusting devices for apparatus for telephony and telegraphy : en
  • US1641807A - Constant-temperature heater for sheet-glass-drawing machines : en
  • US1641258A - Clutch-tripping mechanism : en
  • US1641338A - At f n t o f fic : en
  • US1641376A - Sleeping berth for poultry cars : en
  • US1641870A - Automobile light plug : en
  • FR626383A - Advanced dial for twenty-four hour clocks, etc. : en fr
  • CA273578A - Cigarette delivery and lighting device : en fr
  • FR626527A - New elastic suspension for vehicles : en fr
  • US1641763A - Bracelet : en
  • US1641522A - Scraper : en
  • CA273691A - Oil purifier : en fr
  • DE448704C - Process for degreasing raw sheep's wool : de en
  • DE449061C - Sheet and strip cutting machine for leather and similar soft fabrics : de en
  • DE449100C - Display device for scales with complementary colors : de en
  • DE449215C - Welding torch : de en
  • GB276789A - Apparatus for displaying written, printed or photographic matter on a screen : en
  • DE449273C - Stirring device for drying drums : de en
  • GB276787A - Improvements appertaining to pattern surface devices for use in looms : en
  • US1641515A - Leer-pan structure : en
  • FR626376A - Pressure controller in particular for tires : en fr
  • GB276766A - Improvements in the manufacture of benzanthrone derivatives : en
  • GB277074A - Improvements in or relating to latex shipping containers : en
  • AT107250B - Motorized remote operator for switches etc. like : de en
  • US1641637A - Composition applicable for roofing road surfacing, and other purposes : en
  • AT107183B - Electric iron. : de en
  • FR32092E - Continuous operation machine for washing, sterilizing and drying dishes : en fr
  • FR626351A - Sulfuric acid manufacturing process : en fr
  • GB276840A - Improvements in or relating to the bodies of perambulators, bassinettes and the like : en
  • CA273567A - Pulsator and pipe bracket for milking machines : en fr
  • FR626413A - Device for cleaning the lamellar channels for the water of engine radiators as well as the cooling liners of engine cylinders : en fr
  • GB276799A - Improvements in or relating to wardrobe fittings : en
  • GB276836A - Improved facing and glazing materials for building and flooring, bricks, tiles, chimney pots and like articles : en
  • GB253134A - Improvements in electro-pneumatic machines for the recording and checking of statistics and the like : en
  • GB276899A - Improvements in, or relating to, rock drills and like fluid pressure operated tools : en
  • US1641573A - Process for treating latex and products obtained thereby : en
  • US1641622A - Plate printing machine : en
  • US1641732A - Electric regulating system : en
  • AT107239B - Electrical contact plug. : de en
  • DE449156C - Device for folding log bags : de en
  • DE449240C - Device for cooling and humidifying the air with a rotating container for the liquid to be atomized : de en
  • US1641798A - Safety device for fire escapes : en
  • US1641822A - Wire twisting and cutting tool : en
  • USD73416S - Julius l : en
  • US1641362A - Wearing plate for hydraulic machines : en
  • FR626417A - Shimming device for switches : en fr
  • AT107218B - Hydro machine. : de en
  • US1641319A - Automobile body construction : en
  • AT107191B - Device for putting on shoes. : de en
  • AU487826A - Combined direction and advertising tower : en
  • US1641246A - Adjustable-tennis-net post : en
  • US1641361A - Abrading apparatus : en
  • FR626544A - Brake accelerator for compressed air brakes : en fr
  • US1641259A - Cabinet : en
  • USD73404S - Design eor a doll : en
  • US1641726A - Crusher and method of constructing the same : en
  • FR32106E - Advanced Washer-Washer : en fr
  • GB276893A - Improvements in apparatus for dyeing felt or other hats : en
  • GB277090A - Improvements in internal combustion turbines : en
  • AT107161B - Water meter test station. : de en
  • CA273725A - Pulp grinder mechanism : en fr
  • US1641741A - Cement plug : en
  • US1641286A - Test plug : en
  • US1641680A - Garment hanger : en
  • US1641747A - Traveling bag : en
  • US1641815A - Method and apparatus for finishing insulators : en
  • US1641933A - Irunking arrangement : en
  • US1641285A - Relay : en
  • FR626492A - Pulverized fuel burner : en fr
  • US1641224A - Front-wheel construction : en
  • US1641414A - Method of manufacturing commutators : en
  • GB277062A - Improvements in or relating to motor propelled road vehicles : en
  • US1641560A - Valve-operating means : en
  • US1641450A - Telephone system : en
  • FR626535A - Projectable postcard : en fr
  • GB276748A - Improvements in or relating to artificial silk spinning machines : en
  • GB276841A - Improvements in connection with cooking vessel and like handles : en
  • GB277092A - Improvements in and connected with filler devices for pressure liquid containers : en
  • US1641761A - Cement for incandescent-lamp filaments : en
  • GB277072A - Automatically oscillating electric fans : en
  • FR626403A - Device for the production of electric oscillations : en fr
  • US1641445A - Pulverizing apparatus : en
  • GB269878A - Process of treating lithium-containing silicates by means of neutral alkali salts : en
  • US1641509A - Rotary pump : en
  • CA273651A - Internal combustion engine : en fr
  • FR626370A - Improvements in travel bags, suitcases and other hand luggage : en fr
  • GB276759A - Improvements in or relating to alternating current rectifying devices : en
  • US1641211A - Furnace radiator : en
  • US1641538A - Cigar holder : en
  • US1641235A - Manual telephone system : en
  • US1641729A - Ornamented candle and method of making same : en
  • FR626479A - Multi-burner fireplace for residential premises and other applications : en fr
  • US1641204A - Clothes wringer : en
  • US1641490A - Retreading mold : en
  • US1641477A - Gymnastic toy : en
  • US1641776A - Crusher : en
  • US1641483A - Means for cutting oil-well casings and drill pipe : en
  • US1641669A - Flexible shaft coupling : en
  • US1641673A - Means for measuring the viscosity of fluids : en
  • US1641200A - System of measuring by impulses of auxiliary energy : en
  • US1641580A - Road grader : en
  • GB276801A - Improvements in building blocks and the method of making the same : en
  • AT107187B - Mobile vacuum cleaner. : de en
  • US1641651A - Furnace-charging apparatus : en
  • FR32078E - Ordinary automatic and anti-backlog brake : en fr
  • DE449226C - Circular knitting machine with revolving needle cylinder : de en
  • US1641922A - Molding press : en
  • US1641276A - Method of and apparatus for advancing articles : en
  • US1641788A - Automatic telephone system : en
  • GB265188A - Apparatus for the preparation of an infusion of coffee : en
  • GB276889A - Method of and means for tying weavers knots : en
  • US1641672A - Apparatus for arranging and feeding articles : en
  • US1641805A - Santitary shaving cup : en
  • DK37924C - Procedure for the manufacture of molds and other utensils for use in the glass industry. : da en
  • DE449133C - Process for securing banknotes and securities against forgery : de en
  • DE449249C - Method for connecting pipes and sleeves, in particular made of light metal, without soldering, welding or screwing : de en
  • DE449029C - Gate valve with circulation within the valve body : de en
  • FR626476A - Advanced hinge : en fr
  • FR626503A - Progressive gear change device : en fr
  • GB276747A - Improvements in or relating to rock drills and like tools : en
  • GB276790A - Improved pocket case for cigarettes or the like and matches or other articles : en
  • GB276837A - Improvements in or relating to scrubbing boards : en
  • GB276929A - Improvements in or relating to stiffening caps for boots and shoes : en
  • US1641400A - Closure for culture containers : en
  • US1641765A - Powder dispenser : en
  • FR32116E - Hot water heating boiler system that can adapt to kitchen stoves : en fr
  • US1641317A - Container : en
  • US1641550A - Bottle-filling machine : en
  • US1641146A - Automatic current-controlling mechanism or switch : en
  • US1641886A - Detachable arch support : en
  • CA273740A - Tube and case protector : en fr
  • AT107159B - Circuit breakers for motors, transformers, etc. like : de en
  • US1641530A - Radiotube socket : en
  • US1641821A - Lock nut : en
  • US1641827A - Alarm mechanism : en
  • CA273632A - Portable platform : en fr
  • CA273660A - Cigarette machine cut-off : en fr
  • FR32110E - Improved oxidation rate control process : en fr
  • GB276791A - Improvements in rotary wagon tipplers : en
  • CA273661A - Cigarette machine cut-off : en fr
  • DE449286C - Process and apparatus for the reaction between gases and liquids, in particular for the production of sulfuric acid : de en
  • GB276814A - An improved method of and means for braking internal-combustion engines : en
  • GB265189A - A carburetter for internal combustion engines particularly adapted for heavy oils : en
  • US1641926A - Earth-boring machine : en
  • AT107198B - Power transmission chain. : de en
  • US1641751A - Method of hair waving : en
  • US1641359A - Dynamo-electric machine : en
  • US1641542A - Assembling machine : en
  • US1641942A - Fluid-transfer device : en
  • USRE16732E - of los angeles : en
  • US1641457A - Tire-inflating means : en
  • US1641479A - Method of treating paper board : en
  • US1641900A - Sawmill dog : en
  • FR626528A - Improvements made to line pullers : en fr
  • DK37909C - Circular Knitting Machine and Procedure for Making Double Sock Stockings. : da en
  • AT107172B - Suction roll. : de en
  • GB268766A - Improvements in or relating to protective systems for electric transformers : en
  • DK37895C - Water closet flusher. : da en
  • AT107230B - Device for taking measurements on cables. : de en
  • AT107171B - Auxiliary device for trimming circular saws. : de en
  • DK37902C - Hair scraper for scalded pig carcasses. : da en
  • GB268733A - Improvements in relay arrangements for use in telephone or like systems : en
  • US1641354A - Locking device for semitrailers : en
  • FR626352A - Improvements in the construction of devices for preheating the air : en fr
  • DE449199C - Screw nut lock consisting of a cap : de en
  • CA273574A - Air cleaner : en fr
  • DK37904C - Electrolytic Apparatus. : da en
  • US1641882A - Shuttle-throwing device : en
  • US1641903A - Plaster-board-fastening means : en
  • US1641630A - Sound amplifier : en
  • US1641842A - Insulating means for storage-battery plates and separators : en
  • US1641342A - Sand-blast system : en
  • US1641810A - Stanchion : en
  • FR626418A - Star motor : en fr
  • GB271859A - Process for producing pattern effects on textile goods : en
  • FR626511A - Support for photographic sensitized layers in packages for daylight loading : en fr
  • US1641303A - Furring nail : en
  • US1641778A - Spraying device : en
  • US1641260A - Pipe wrench : en
  • US1641796A - Pressure-operated switch for tire meters : en
  • GB276856A - Improvements in mounts for miniatures, photographs and the like : en
  • FR626361A - Tracing machine : en fr
  • FR626405A - Airtight closing device for compressed gas containers : en fr
  • FR626508A - Support paper for photographic emulsions and its manufacturing process : en fr
  • FR32115E - Crocodile grasping for railway tracks : en fr
  • GB274834A - Process for artificially preparing natural mineral waters : en
  • US1641355A - Exercising apparatus : en
  • US1641527A - Fuel manifold : en
  • DE449164C - Mixing and shredding drum for meat mass : de en
  • DE449174C - Toothbrush : de en
  • DE449323C - Device for attaching plows to tractors : de en
  • US1641602A - Method and means for supporting vibratory structures : en
  • GB266707A - Improvements in writing telegraphs and like systems : en
  • DK37897C - Steam boiler or Water heater. : da en
  • DE449244C - Process for cutting up gelatinous structures, especially hollow bodies : de en
  • GB276788A - Improvements in fillers for use in displaying shoes : en
  • GB276892A - Improvements in floatable-ball valves : en
  • US1641638A - Racing game : en
  • US1641928A - Pipe cutter or threader : en
  • DE449089C - Device for collecting the filling gases in vertical gas generating chambers : de en
  • FR32104E - Device to prevent motor cars from skidding : en fr
  • GB276855A - Improvements in cake tins or moulds : en
  • US1641234A - powell : en
  • US1641159A - Lamp socket : en
  • US1641295A - Fuel-consumption indicator : en
  • US1641217A - Shock absorber : en
  • US1641804A - Process for breaking petroleum emulsions : en
  • US1641164A - Automatic mixer for soda-dispensing faucets : en
  • US1641783A - Dispensing apparatus and means for operating same : en
  • FR32067E - Rational system of building walls with insulating air mattresses by means of cement chipboard bricks or special reinforced concrete slabs : en fr
  • GB266667A - Improvements in and relating to machines for casting chocolate : en
  • FR32123E - Improvements made to automatic pistols to enable them to be operated with one hand : en fr
  • CA273692A - Rail car truck : en fr
  • AT107167B - Single thread lace machine. : de en
  • GB276844A - Improvements in mountings or supports for optical & other instruments requiring adjustment in altitude and azimuth : en
  • FR32071E - Coke oven : en fr
  • US1641846A - Fountain-pen rack : en
  • US1641943A - Means for controlling prime movers : en
  • USD73406S - Design for a bottle openeb : en
  • CA273683A - Photographic emulsion : en fr
  • US1641774A - Direction indicator : en
  • US1641454A - Indicating instrument : en
  • US1641460A - Pump jack : en
  • CA273669A - Lifting jack lubricator : en fr
  • US1641290A - Printing-telegraph-exchange system : en
  • AT107154B - Cage armature with increased starting resistance. : de en
  • US1641321A - Rotary drill bit : en
  • DK37905C - Motor drives, in particular for electric Track and Signal shifters. : da en
  • DE449118C - Folding device for rotary printing machines : de en
  • DE449178C - Derailment device for rail vehicles in connection with a relocatable platform for moving the vehicles : de en
  • US1641589A - Hosiery machine for making right and left toe pockets : en
  • US1641697A - scott : en
  • USD73397S - Besigst fob : en
  • DE449265C - Cross-winding machine with grooved drum : de en
  • US1641681A - Detachable cover for cooking vessels : en
  • DE449124C - Automatic balance with power activation : de en
  • GB265995A - Improvements in and relating to regulator systems for dynamo electric machines : en
  • GB276712A - Improvements in sprocket wheels : en
  • FR626460A - Process for dyeing fabrics containing previously immunized cotton fibers mixed with other fibers : en fr
  • FR626506A - Process for the preparation of finely divided element tellurium suspended in a liquid or pasty vehicle : en fr
  • GB276852A - Improvements in labels : en
  • US1641603A - Scale : en
  • DE449068C - Device for setting the direction of rotation for motors with rotating cylinders : de en
  • FR626474A - Improvement of windings in <backplane> or in : en fr
  • FR626510A - Spiral spring and winding mechanism for use in cycles and various vehicles : en fr
  • FR626475A - Advanced steam boiler hearth with step grate : en fr
  • FR626494A - Method and apparatus for dedusting any fluids : en fr
  • FR626485A - Vitrified metal road signs with raised characters : en fr
  • US1641220A - Cinematorgraphy : en
  • CA273657A - Butcher's rotary saw : en fr
  • DE449271C - Removal device for drum dryers to generate chips of any thickness : de en
  • US1641264A - Electric switch : en
  • US1641370A - Timer distributor mechanism for internal-combustion engines : en
  • US1641392A - Mechanical movement and windshield-cleaning apparatus involving the same : en
  • USD73421S - Design for a table torchere or analogous article : en
  • CA273695A - Refrigerating apparatus : en fr
  • US1641242A - Motor-vehicle construction : en
  • US1641467A - Flexible pipe-engaging slip : en
  • US1641503A - Method of and apparatus for condensing aluminum chloride : en
  • US1641934A - System for control of boilers or the like : en
  • CA273732A - Cellulose modification for acetates : en fr
  • CA273742A - Cable bumper : en fr
  • US1641727A - Motion-picture machine : en
  • CA273666A - Brake mechanism : en fr
  • DE449248C - Glasses frame : de en
  • US1641500A - Method of and device for mounting thermometers : en
  • GB267560A - Improvements in apparatus for electrolysing solutions of alkali metal chlorides : en
  • US1641291A - Phonograph : en
  • US1641336A - Windshield cleaner : en
  • US1641409A - Grinding and drying apparatus : en
  • DE449132C - Toy figure that performs walking movements : de en
  • GB276407A - Improvements in or relating to the distillation of carbonaceous materials : en
  • US1641653A - Mechanical toy and method of making same : en
  • US1641857A - Sample holder for cloth boards : en
  • AT107164B - Method of baking the outer part of freely movable carbon electrodes. : de en
  • DE449194C - Automatic disc brake for speaking machines : de en
  • FR32143E - Silver cover : en fr
  • FR32117E - Improvements made to rotary drums in emoloyed wood for working with leather : en fr
  • DE449129C - Device for power transmission with a shaft that deforms with load fluctuations and automatically balances the drive force and load : de en
  • US1641223A - Contact receptacle : en
  • US1641308A - Cabinet for arc lamps : en
  • CA273565A - Plane : en fr
  • US1641539A - Vending machine : en
  • GB276922A - Improvements in advertising apparatus : en
  • CA273563A - Life belt : en fr
  • CA273576A - Aeroplane : en fr
  • CA273646A - Process of producing wood wool : en fr
  • GB276882A - An improved multiple mould box : en
  • US1641257A - Apparatus fob habtdiiihgr and severing abticles : en
  • US1641705A - Garment holder : en
  • DK37916C - Safety valve. : da en
  • US1641750A - Combination motor-vehicle lamp : en
  • US1641607A - Toy aeroplane : en
  • US1641925A - Inductive coupling device : en
  • DE449232C - Device for the continuous production of glass sheets by rolling glass mass : de en
  • FR32097E - Device for converting alternating electric current into direct current or vice versa : en fr
  • GB264192A - Process of producing refractory, acid-proof and other ceramically bonded products : en
  • GB276895A - Improvements in and relating to devices for protecting the contents of shop window show cases against theft, applicable also for the protection of bank, post office and like counters : en
  • DK37893C - Multi-stage High-pressure direct-pressure steam turbine. : da en
  • GB276862A - Device for securing motors employed with jigging conveyors : en
  • CA273711A - Electrical apparatus : en fr
  • FR626358A - Hand saw with motor : en fr
  • GB277076A - Improvements in screw propellers : en
  • DE449051C - Process for the production of urea from ammonia and carbonic anhydride : de en
  • GB277041A - Improvements in and relating to de-aerating and feed heating apparatus : en
  • US1641606A - Oil cup : en
  • US1641940A - Synchronous clock system : en
  • DK37923C - Procedure for the operation of galvanic baths equipped with transport apparatus. : da en
  • US1641237A - Machine for shaping uppers over lasts : en
  • US1641631A - Process of making spring clips : en
  • CA273677A - Production of castings : en fr
  • DE449093C - Multipole electrical momentary switch : de en
  • US1641553A - Means for and method of facing tiles : en
  • US1641277A - Two-way socket : en
  • US1641736A - Apparatus for filtration : en
  • GB271827A - Improvements in dumping-car body arrangements : en
  • GB272902A - Improvements in the disposition of engines on aeroplanes : en
  • CA273668A - Machine for making compressed bodies : en fr
  • US1641558A - Cymbal holder for drums : en
  • GB277103A - Improvements in or relating to alternating current rectifying devices : en
  • DE449078C - Rotatable drying drum with ribs attached to the inner surface : de en
  • DE449269C - Method and device for clinking forest seeds : de en
  • FR32103E - Garage and handling device for motor vehicles : en fr
  • US1641302A - Pattern holder for grading machines : en
  • US1641745A - Method of uniting blades : en
  • GB276830A - Improvements relating to wireless receiving means : en
  • GB271101A - Improvements in water heating systems : en
  • US1641251A - Vibrating device : en
  • US1641771A - Process for the production of glucose from materials containing cellulose : en
  • DE449237C - Process for the production of a cover layer on the silver coating of glass mirrors : de en
  • GB276861A - Improvements in fishing reels : en
  • DE449143C - Folding machine with folding rollers and folding plates : de en
  • DE449183C - Electric ceiling (or wall) lighting : de en