• DE652863C - Rail fastening on an iron rail chair with hook-shaped attachments : de en
  • DE653022C - Device for preventing disconnectors from switching under load in electrical power distribution systems : de en
  • DE652916C - Circuit arrangement for dialing calls with carrier current connections : de en
  • DE653062C - Pressure regulation for friction clutches controlled by pressure oil : de en
  • GB474897A - Fermentation apparatus : en
  • AT151262B - Process for extrusion of metal bars of any profile from cast blocks as well as device for carrying out the process. : de en
  • US2098456A - Seat back : en
  • US2098892A - Tap bush and method of forming the same : en
  • FR820429A - Laughing plow : en fr
  • CA369827A - Oxyacetic acid salt : en fr
  • DE653080C - Strand brick with alternating flat and curved longitudinal strips : de en
  • FI17806A - Bicycle dirt protection support : en fi
  • DE652768C - Resistance control for electric motors : de en
  • DE653009C - Process for the production of amino acids : de en
  • GB475042A - Improvements in the production of organic compounds of arsenic : en
  • DE652839C - Basic rangefinder : de en
  • DE652818C - Process for the production of water-insoluble azo dyes : de en
  • FR820494A - Lighting apparatus of an operating field : en fr
  • GB474910A - Improvements in and relating to the production of typographical slugs : en
  • GB474944A - Improvements in apparatus for the sterilization of liquids : en
  • FR820300A - Improvements to jacks and lifting devices for all vehicles : en fr
  • GB474948A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE652905C - Photocell array : de en
  • US2098582A - Process of treating lamps : en
  • US2098637A - Serum treatment for mange : en
  • US2098825A - Bed supporting structure for trailers or automobiles : en
  • US2098535A - Moistureproof article : en
  • US2098657A - Brake : en
  • US2098751A - Container : en
  • DE652804C - Method and device for bending barrel shells : de en
  • FR820518A - Device for automatically stopping stranding, wiring and rope making machines : en fr
  • GB475088A - Improvements in supply arrangements for radio receivers : en
  • DE652800C - Switch with arc extinguishing by flowing compressed gas : de en
  • US2098490A - Water-cooled brake drum : en
  • US2098564A - Magnetic directional gyroscope : en
  • USD106935S - Design for a shoe or similar article : en
  • DE1420379U - : de en
  • DE652846C - Circulation evaporator : de en
  • US2098672A - Automatic electric arc furnace electrode control : en
  • US2098896A - Sales tax register : en
  • USD106863S - Design for a brace for screen doors : en
  • DE652715C - Rail fastening on cross sleepers using spacer plates by means of clamping claws pushed onto the profile strips of the spacer plates : de en
  • DE652837C - Device for pre-breaking large pieces for crusher with toothed roller and crusher jaw : de en
  • DE652907C - Mass for making molds and cores : de en
  • GB475039A - Process for treating textiles : en
  • AU102377B2 - Improvements in or relating to systems of control for electrically operated lifts : en
  • US2098641A - Strip cutter : en
  • AU376337A - Terminal arrangement for use witha dielectric waveguide high frequency system : en
  • DE652687C - A refrigeration compressor surrounded by a capsule : de en
  • GB475007A - Improvements in or relating to draught excluding devices for doors : en
  • FI17791A - Förfaringssätt för framställning av ett blodtryckssänkande ämne : en fi
  • GB475000A - Improvements in guiding rollers for strip-shaped records, for use for instance in television and sound film apparatus and optical systems employing such rollers : en
  • US2098854A - Automobile theft preventer : en
  • US2098898A - Flue oven cleaner : en
  • FR820316A - Improvements made to rontgen tubes : en fr
  • FR820477A - Improvements to gas turbine heat engines : en fr
  • GB474997A - Noise silencing type bar actuating arrangement for typewriters : en
  • AT151378B - Oven with casing. : de en
  • CA369863A - Fire alarm building : en fr
  • FI17813A - Bicycle drive : en fi
  • FR820340A - Stackable chairs and the like : en fr
  • US2098361A - Resin production : en
  • GB474748A - Improvements in or connected with apparatus for cooling or heating and mixing : en
  • FR820325A - Improvements to sealing devices for oil cans : en fr
  • GB475034A - Improvements in treatment of rubber : en
  • CA369847A - Variable speed epicyclic gearing : en fr
  • CA369892A - Tube or container closure : en fr
  • GB474916A - Improvements in electric welding machines : en
  • GB474895A - Improvements in or relating to automatic circuit breaker assemblages : en
  • FR820304A - Movable breech of automatic pistols : en fr
  • GB475044A - Improvements in or relating to surfacing machines : en
  • GB475077A - Improvements in or relating to devices for polishing or waxing floor and like surfaces : en
  • FI17820A - Anordning vid pressar framställning av plato : en fi
  • USD106883S - Design for a dispenser for lubri : en
  • GB475022A - Manufacture of ª -phenyl ethyl alcohol and homologues thereof : en
  • GB474813A - Wire tying machine : en
  • GB474848A - Improvements in and relating to twisting and winding frames : en
  • DE652952C - Card punching machine with manually adjustable punches and printing types : de en
  • DE652914C - Cooling system : de en
  • GB475031A - Improvements in tube joints for boilers : en
  • GB475176A - Improved method and means for air conditioning : en
  • FR820455A - Ski pole and its manufacturing process : en fr
  • DE653028C - Flat weft knitting machine : de en
  • FR820327A - Mounting system for measuring instruments powered by pulses or the like, in particular for telemetry : en fr
  • GB474824A - Improvements in or relating to safety razors : en
  • US2098336A - Manufacture of cellulose derivatives and products obtained therefrom : en
  • AT151433B - Shoe straightener. : de en
  • FR820540A - Partition tile : en fr
  • GB474945A - Improvements in or relating to copying appliances for metal-cutting and like machine tools : en
  • GB474976A - Improvements in or relating to the drying of gases : en
  • AT151286B - Process for the preparation of sodium polysilicates. : de en
  • CA11665S - Printed textile fabric : en
  • AT151439B - Method and device for recording vibrations. : de en
  • CA369804A - Tubular rivet : en fr
  • AT151253B - Process for the production of wire ropes. : de en
  • GB474887A - Improvements in and relating to magnet systems with a uniform air gap for use in electrical quotient meters having a large pointer deflection : en
  • US2098321A - Distributing frame : en
  • US2098668A - Vehicle wheel : en
  • USRE20548E - Apparatus fob controlling load : en
  • AU102361B2 - Improvements in domestic washing machines : en
  • AU102395B2 - Means for securing knobs or handles upon shanks or stems : en
  • AT151335B - Lighters, in particular pocket lighters. : de en
  • DK53824C - Electric Discharge Tube with Variable Steepness. : da en
  • US2098480A - Grinder : en
  • SE90779C1 - : en
  • US2098509A - Handlebar grip : en
  • AT151332B - Device for separating and conveying glued mouthpiece leaves. : de en
  • FR820280A - Oil and compressed air lance : en fr
  • CA369771A - Circular loom : en fr
  • US2098301A - Glow discharge device : en
  • US2098883A - Synchronized oil level control : en
  • US2098304A - Swivel connecter : en
  • US2098814A - Stamp holder : en
  • AT151269B - On a domestic machine arranged device for clamping the machine to a table top or the like. : de en
  • DE652850C - Receiving arrangement : de en
  • US2098409A - Vehicle brake : en
  • DE652944C - Axle bearing for conveyor and mine cars using a rubber body that is elastic in all directions : de en
  • AT151500B - Procedure for the operation of storage facilities and facilities for its implementation. : de en
  • AU102385B2 - Corrugated joints for metal sheets and securing devices therefor : en
  • CA369746A - Magnetic shutter motor : en fr
  • DE652771C - Process for the preparation of polyazo dyes : de en
  • US2098721A - Resilient fastener : en
  • US2098303A - Method of knitting fabric : en
  • USD106869S - Design for a safety device for : en
  • AU102353B2 - Improvements in or relating to television receivers : en
  • AU492236A - Process of manufacturing a protective and insulating material : en
  • AT151313B - Means for the destruction of rodents. : de en
  • CA369819A - Dye composition : en fr
  • DE653006C - Gas iron : de en
  • AT151274B - Device for sharpening razor blades. : de en
  • AU102363B2 - Improvements in and relating to motors, compressors and pumps ofthe revolving cylinder type : en
  • CA369770A - Circular loom : en fr
  • DE652866C - Device for connecting synchronous machines in parallel in a predetermined pole wheel position : de en
  • FR820533A - Method for manufacturing asymmetric heptacarbocyanine dyes : en fr
  • US2098293A - Dustless grits, and method of making same : en
  • US2098667A - Drip point grid tile : en
  • GB474899A - Improvements in or relating to circuit-breaking devices for electrical alarm installations : en
  • DE652858C - Process for the artificial aging of wine, spirits, etc. the like. by ultraviolet irradiation : de en
  • USD106866S - Design for a character bearing unit : en
  • DE653065C - Head strip for mattress frame to attach the mattress netting : de en
  • DE652791C - Seat, especially for motor vehicles : de en
  • DE652797C - Sheet depositing device for holding cylinder high-speed presses : de en
  • US2098887A - Method of distributing material : en
  • GB474825A - Improvements in automatic route-signalling apparatus : en
  • GB475076A - Improvements in or relating to diffusion and mixing apparatus : en
  • US2098352A - Guns having means for horizonadjustment : en
  • USD106934S - Design for a shoe ob similar article : en
  • USD106871S - Design for a playground apparatus : en
  • US2098704A - Coaster brake and mounting : en
  • AU400236A - Production of multi-colour photographic pictures : en
  • AU102376B2 - Improvements in or relating in systems of control for electrically operated lifts : en
  • FR820433A - hinged protective screen for motor vehicles : en fr
  • GR6925B - TUBE COMBINATION - DYE. : el en
  • FR820447A - Door made of artificial resin or the like, especially for automobiles : en fr
  • FI17794A - Belyst fönster- eller bordsdekoration : en fi
  • FR820405A - Electrically operated movement repeater or indicator system for all applications : en fr
  • US2098274A - Telephone system : en
  • US2098683A - Bearing : en
  • DE652974C - Process for the production of non-hard castings in cooled centrifugal casting molds : de en
  • CA369821A - Dye composition : en fr
  • CA369845A - Bullet : en fr
  • DE652841C - Device for grinding or polishing, consisting of a base covered with an abrasive strip : de en
  • CA369820A - Dyeing and printing compound : en fr
  • DE652817C - Current monitoring for resistance welding machines with gas or vapor discharge paths used to control the welding circuit : de en
  • CA369790A - Cementitious material : en fr
  • DE652777C - Ceiling and roof construction : de en
  • FR820366A - Removable rear rib for press brake or similar : en fr
  • US2098647A - Electrocuting trap : en
  • US2098355A - Record controlled machine : en
  • US2098363A - Railroad signaling device based upon the spacing due to the speed : en
  • US2098300A - Electric welding : en
  • US2098372A - Sound-transmission, sound-recording, and sound-reproducing system : en
  • US2098432A - System and means for automobile identification : en
  • US2098438A - Grinding machine for grinding noncircular shapes : en
  • US2098767A - Double simultaneous motion picture apparatus : en
  • GB474811A - Improvements in or relating to machines adapted for use in the production of boot or shoe bottom units : en
  • GB474854A - Improvements in or relating to the manufacture of sponge rubber and apparatus therefor : en
  • US2098778A - Steering device for automobiles : en
  • US2098888A - Chair capable of being piled up in a vertical direction : en
  • US2098426A - Tray for recliner-back chairs : en
  • US2098925A - Doll : en
  • CA369769A - Rubber tread wheel : en fr
  • AT151254B - Device for the electrical separation of floats from gases or gas mixtures. : de en
  • AT151321B - Alarm device for shutters. : de en
  • AU44937A - Improved apparatus for sowing peanuts inthe shell : en
  • CA369833A - Method of separating vegetable fibres from animal fibres : en fr
  • GB474909A - Improvements in solid plaited material : en
  • DE653012C - Turning bar for web-fed rotary printing machines equipped with movable supporting rods for the paper web : de en
  • FR820288A - Process for the treatment of leathers, in particular for their tanning : en fr
  • GB474878A - Improvements in or relating to vacuum cleaners : en
  • CA369733A - Silica depositing method : en fr
  • DE652941C - Climbing wedge for skis : de en
  • DE652844C - Lid closure for the cleaning opening of grease traps, gully u. like : de en
  • FR820483A - Mechanical book binding : en fr
  • GB474920A - Improvements in, or relating to, snap-action electric switches : en
  • US2098536A - Moistureproof article : en
  • CA369809A - Therapeutic apparatus vaporizing unit : en fr
  • DK53838C - Steering mechanism for Automobiles, Motorcycles and similarly steered Vehicles. : da en
  • CA369774A - Electric switch : en fr
  • US2098253A - Channel cementing machine : en
  • US2098343A - Skeleton pole : en
  • US2098653A - Hydraulic brake apparatus : en
  • US2098309A - Protective system : en
  • US2098619A - Cigarette : en
  • US2098521A - Apparatus for processing grain : en
  • AT151355B - Rail joint connection with side bracket and weld metal blocks. : de en
  • GB474981A - An improved alloy : en
  • AT151301B - Process for the production of new polymerization products of butadiene derivatives. : de en
  • CA369754A - Short wave signaling system : en fr
  • DE652885C - Process for obtaining a durable nutrient from the germs of plant seeds, in particular cereal seeds : de en
  • DE653054C - Device for bridging the gaps between two adjacent boxes of endless box conveyors : de en
  • US2098376A - Chocking device for vehicle lifts : en
  • US2098733A - Plyboard : en
  • DK53840C - Installations for the Stabilization of Ships and in particular for the Suppression of Windings. : da en
  • CA369728A - Bag and closure : en fr
  • AU102387B2 - Machine for stacking metal sheets : en
  • AU492736A - Improvements in or relating tothe correction of keystone distortion associated with Nipkow discs in television apparatus : en
  • US2098562A - Firearm : en
  • AT151417B - Method for duplicating record matrices. : de en
  • AT151429B - Device for issuing a shaking movement for machine parts, in particular for shaking screens and. like : de en
  • CA369868A - Sealing means for shafts, etc. : en fr
  • FR820278A - Monobloc dust mask : en fr
  • US2098696A - Water reducing valve : en
  • US2098765A - Process of manufacturing cream cheese products : en
  • GB474821A - Improvements in signalling for aerial navigation : en
  • CA369747A - Modulation system : en fr
  • US2098863A - Combined cutter and advertising device : en
  • US2098910A - Remote control system : en
  • US2098276A - Azo dyes and methods for their preparation : en
  • AT151334B - Insert honeycomb basket with top drive for honey extractors. : de en
  • US2098382A - Mold for manufacturing composite vitreous tile and concrete staves : en
  • US2098665A - Brake : en
  • US2098715A - Toggery rack : en
  • AT151365B - Bicycle pump secured against theft. : de en
  • DE653017C - Tubular thermo-column composed of ring discs separated by insulating layers : de en
  • GB475161A - Improvements in or relating to barrows : en
  • FR820409A - Improvements to temperature measurement and incidentally to the introduction of gases or liquids into grain silos : en fr
  • FR820541A - Metal oars : en fr
  • US2098542A - Moistureproof article : en
  • US2098516A - Railway car construction : en
  • US2098547A - Time controlled system : en
  • US2098727A - Lock mechanism for automatic guns : en
  • AT151390B - Seal. : de en
  • US2098411A - Plated article : en
  • DE652997C - Circuit for compounding alternating current synchronous generators : de en
  • US2098720A - Fuel line clearing and vapor lock removing device : en
  • AT151296B - Process for dyeing cellulose esters and ethers. : de en
  • AU475337A - Improvements in picture-transmitting devices : en
  • CA369753A - Oscillating system : en fr
  • US2098905A - Powder filling machine : en
  • FR820468A - Secondary electron tube : en fr
  • GB474892A - Process for improving illuminating oils : en
  • US2098481A - Brake control : en
  • US2098566A - De-icing means for aircraft : en
  • USD106953S - Design for a scarf or similar article : en
  • US2098707A - Electric control and indication of point operating mechanisms for railways and the like : en
  • AU102403B2 - Joiners' tongue and groove joint : en
  • US2098452A - Art of lead pencil manufacture : en
  • USD106903S - Design fob a dress : en
  • US2098774A - Electrolytic condenser : en
  • DE652702C - Device for simulating the movement of sound sources : de en
  • DE652933C - warehouse : de en
  • GB475052A - Improvements in and relating to electric heaters for heating fluids passing through or contained in pipes, passages or chambers : en
  • DE652915C - Wheel set with pressed or shrunk-on wheels : de en
  • DK53821C - Coin apparatus for Telephone systems. : da en
  • FR820360A - Manufacturing process for alkali thiocyanates : en fr
  • FR820521A - Panel assembly system : en fr
  • AT151368B - Ski binding. : de en
  • US2098222A - Method of making cement or bonding material : en
  • US2098605A - Telautograph receiver : en
  • US2098855A - House roof construction : en
  • DE652972C - Method for treating shaving preparations : de en
  • FI17817A - Ski spare tip : en fi
  • AU503036A - Apparatus for controlling power oprated shut off devices particularly the shut off devices of adsorber plant : en
  • US2098599A - Yellow substantive dyestuff for cotton : en
  • US2098791A - Rail lubricator : en
  • DE652892C - Device for dosing and introducing an oxygen-releasing agent in devices for chemical cleaning of beer lines and the like. like : de en
  • FR820488A - Protective sleeve against corrosion, for pipes : en fr
  • GB474868A - Improvements in and relating to electrical condensers and terminals therefor : en
  • US2098845A - Weighing scale : en
  • US2098249A - Universal bolt lock : en
  • US2098544A - Process of manufacture of shredded grain product : en
  • US2098499A - Supercharger : en
  • US2098506A - Buffing machine : en
  • DE653082C - Device for coloring wood : de en
  • CA369880A - Leather marking machine : en fr
  • FR820438A - Agricultural machinery : en fr
  • GB474989A - System for testing and monitoring sound recording apparatus : en
  • GB475014A - Furnace for the manufacture of tubes made of glass or analogous material : en
  • GB475030A - Improvements in or relating to means for measuring and recording the fuel-consumption of internal combustion engines : en
  • US2098405A - Dynamic amplifier : en
  • GB474937A - Improvements in dampers for furnace flues : en
  • US2098234A - Cartridge clip for firearms : en
  • US2098781A - Gill-drawing frame : en
  • DE653043C - Apparatus for checking orders in restaurants and similar establishments : de en
  • US2098724A - Refrigerator : en
  • US2098729A - Oven : en
  • FI17797A - Sät att impregnera trä och andra impregneringsbara ämnen jämte apparat därför : en fi
  • DE652803C - Process for producing flame-retardant paints : de en
  • DE619359C - Breathing protection that can be attached to the nasal passages as an air filter : de en
  • GB474975A - Improvements in carburetters for internal combustion engines : en
  • GB475184A - Composition for waterproofing permeable materials : en
  • US2098226A - Engine starting apparatus : en
  • US2098609A - Shovel with adjustable handle : en
  • US2098835A - Extracting gold and/or silver from ores, etc. : en
  • FI17819A - Device for cigarette lighters : en fi
  • GB474765A - Improvements relating to yarn creels for warping and other apparatus : en
  • GB475160A - Manufacture of dyestuff intermediates : en
  • FR820337A - Large diameter turning bridges and turntables construction devices : en fr
  • GB474797A - Improvements in or relating to cathode ray oscillographs and like devices : en
  • FR820324A - Improvements to transmitting systems for television : en fr
  • GB474850A - Improvements in or relating to plate-wiping devices for intaglio printing machines : en
  • GB474861A - Improvements relating to loom heald frames : en
  • FR820359A - Method for starting combustion engines, in particular diesel engines, using compressed air : en fr
  • GB474776A - Improvements in or relating to television and like systems : en
  • DE653051C - Gun equalizer : de en
  • GB475352A - Improvements in or relating to the preservation of egg whites : en
  • FR820290A - Photographic lens : en fr
  • US2098275A - X-ray measuring system : en
  • US2098608A - Apparatus for the purification of miscellaneous liquid mixtures : en
  • US2098364A - Method of and means for transmitting, recording, and reproducing sound : en
  • US2098214A - Hydraulic motor for rotary spindle machines : en
  • US2098281A - Wireless direction finding system : en
  • US2098334A - Manufacture of aliphatic anhydrides : en
  • US2098684A - Slip cover : en
  • US2098388A - Deflectable antenna : en
  • US2098228A - Artificial silk : en
  • US2098923A - Process of preparing aminoacetic acid : en
  • FR820423A - Device for fixing stereotypical clichés on the printing cylinders by means of self-adjusting claws : en fr
  • GB474904A - Combing machine of the heilmann type : en
  • DK53823C - Device for High Frequency Generators. : da en
  • US2098661A - Truck : en
  • US2098812A - Ceramic material : en
  • US2098838A - Work locating indicator for jig boring machines : en
  • US2098922A - Apparatus for making cable : en
  • AT151310B - Burners for the combustion of gases. : de en
  • AT151367B - Device for fastening skis to the roof of automobiles with streamlined shape. : de en
  • AT151435B - Flame fire protection device. : de en
  • CA369887A - Smoke regulator for tobacco pipes, etc. : en fr
  • AT151476B - Water softening system, in particular for softening spit water for locomotive boilers. : de en
  • AU102365B2 - Improvements in or relating to rubber articles-deposited from latex and method of making thesame : en
  • US2098239A - Synthesis of cyclopropane : en
  • US2098676A - Beam and the like for building construction : en
  • US2098610A - Dental floss holder : en
  • US2098634A - Sash balance : en
  • US2098659A - Gas burner : en
  • FR820392A - Automatic fire extinguisher : en fr
  • GB474810A - Improvements to vertical steam boilers : en
  • GB474845A - Improved method and apparatus for measuring low gas pressures : en
  • US2098785A - Tufting machine : en
  • AT151299B - Process for the production of pigskin green-like compounds. : de en
  • USD106882S - Design fob a shoe fabric or similar : en
  • DE652720C - Electric oil cable system with pressure compensation tank and additional hydrostatic feed tank : de en
  • GR6932B - GASOLINE. : el en
  • AT151482B - Bond brakes, in particular for motor vehicles. : de en
  • DE638325C - Process for the preparation of compounds from dialkyl and alkylaryl barbituric acids and bromoacylureas : de en
  • DE653020C - Timing device powered by AC : de en
  • CA369758A - Edge binding machine : en fr
  • GB474986A - Improvements in or relating to autographic registers : en
  • FR820287A - Aromatic nitro compounds and process for preparing these compounds : en fr
  • US2098419A - Motor vehicle hoist : en
  • USD106933S - Design for a shoe or similar article : en
  • FR820380A - Improvements to central heating boilers and similar devices : en fr
  • FR820489A - Continuous or twisting ring loom with up and down spindle board : en fr
  • DE652999C - Muffler with two exchangeable sound absorber inserts : de en
  • US2098612A - Floating piston structure : en
  • US2098709A - Antifriction bearing : en
  • USD106924S - Design for a bolero jacket : en
  • AU456036A - Joiners' tongue and groove joint : en
  • AU465936A - Improvement in dissector tubes : en
  • CA369850A - Reinforced concrete slab and core : en fr
  • US2098691A - Transmission : en
  • US2098390A - Television transmitting apparatus : en
  • US2098453A - Merchandise display table : en
  • AT151440B - Device for the remote control of moving organs and for the transmission of position reports. : de en
  • AT151339B - Table lighter. : de en
  • DE653072C - Cutting device for cutting machines u. like : de en
  • CA369750A - Modulation means : en fr
  • US2098402A - Telephone apparatus : en
  • FR820253A - Sleeve for high frequency lines : en fr
  • USD106891S - Design fob a refrigerator display : en
  • US2098344A - Dispenser : en
  • US2098474A - Direct action air compressor and muffler : en
  • US2098531A - Stabilization of ships : en
  • AT151471B - Colon tube for douching. : de en
  • DK53829C - Apparatus for measuring skin temperature. : da en
  • US2098248A - Master control unit : en
  • US2098296A - Planetarium : en
  • US2098220A - Material working apparatus : en
  • CA369801A - Vacuum controlled spark advance : en fr
  • AU102349B2 - Improvements in and relating to cutter cane planters : en
  • US2098378A - Air-circulating equipment : en
  • US2098467A - Settling tank : en
  • AT151265B - Odor trap. : de en
  • AT151491B - Process for combining hardenable phenol-aldehyde condensation products (resols) with wood oil. : de en
  • US2098675A - Tool-holding chuck and collet therefor : en
  • USD106896S - Design fob a knitted fabric : en
  • CA369883A - Glassware washing machine : en fr
  • CA369836A - Welding rod manufacture : en fr
  • DE652812C - Manufacture of low-oxygen ferro alloys : de en
  • US2098318A - Method of making a flanged valve housing : en
  • US2098806A - System of control for air circulating means : en
  • DK53844C - Method and Machine for Making Match Packs. : da en
  • US2098312A - Foot pad : en
  • US2098804A - Control system : en
  • US2098421A - Handle mechanism : en
  • US2098847A - Shirt sleeve : en
  • FR820549A - Automatic phase distortion correction system for carrier wave signaling systems : en fr
  • GB475067A - Improved methods for making articles of jewellery, and of ornamenting trinkets, cigarette cases and lighters, compact cases and similar small articles for personal use and/or wear : en
  • DE653003C - Cast iron smooth roller for the pottery industry : de en
  • US2098254A - Method and material for retarding oxidation and rancidity in food substances : en
  • US2098878A - Variable spacing mechanism for typewriting machines : en
  • USD106890S - Design for an air conditioning : en
  • DE652760C - Can sealing machine : de en
  • DE652945C - Screw slot clamp with a device preventing the clamp legs from spreading : de en
  • FR820437A - Bodywork, in particular for automobiles : en fr
  • GB475075A - Improvements relating to the preparation of detergents and wetting agents : en
  • US2098543A - Display holder : en
  • DE635042C - Lighting body in the manner of a rib-shaped wire frame for space lighting : de en
  • US2098545A - Process for filtering wax from oils : en
  • AU164536A - Improvements in or relating to systems of control for electrically operated lifts : en
  • AT151362B - Stick cart sled. : de en
  • US2098313A - Shoe gluing stand : en
  • US2098526A - Machine for cleaning vessels, particularly bottles : en
  • CA369807A - Valve for rock drills : en fr
  • CA369853A - Electric lamp holder or fitting : en fr
  • AT151452B - Small piano with high music stand. : de en
  • CA11672S - Textile fabric : en
  • AT151418B - Method and device for obtaining and playing back two adjacent sound recordings. : de en
  • CA369763A - Abrading tool : en fr
  • US2098282A - Clad metal body : en
  • US2098782A - Azo dyestuffs : en
  • CA369869A - Surgical bandage container : en fr
  • DE652888C - Process for the production of flat or offset printing forms : de en
  • USD106908S - Design for a dress : en
  • US2098856A - Meat tenderer : en
  • FR820412A - Navigation compass : en fr
  • US2098273A - Rheostat : en
  • US2098510A - Wheel and chain guard for bicycles : en
  • US2098287A - System of indicating distance : en
  • US2098631A - Electric lighting fixture : en
  • CA369785A - Ventilating system : en fr
  • US2098430A - Furnace wall : en
  • CA369795A - Conditioning apparatus : en fr
  • CA369730A - Barium fluosilicate : en fr
  • DE627738C - Process for the production of iron sheet piling from sheet iron reinforced by I-shaped sheet piling iron with unevenly thick flanges : de en
  • AT151413B - Device for aligning cigarettes with imprint in the mirror position. : de en
  • AT151279B - Process for the production of hard metals. : de en
  • AU102351B2 - Improvements in or relating to circular knitting machines, articles and fabrics made thereon andthe method of knitting thesame : en
  • AU514536A - Improvements in or relating to electric cables : en
  • DE652784C - Device for filling fluid gears : de en
  • DE652926C - Switch-on device on an electrical power consumer with a contact protection line : de en
  • US2098270A - Bobbin-thread case for sewing machines : en
  • GB474961A - Improvements in freezing trays : en
  • DE652814C - Short-circuit winding for AC machines : de en
  • DE653067C - Process for the production of hollow axles for railway vehicles : de en
  • US2098468A - Athletic shoe : en
  • US2098573A - Stapling machine : en
  • FR820528A - Multiple filament incandescent lamp : en fr
  • USD106874S - Design for a lighting fixture or : en
  • AT151281B - In whole or in part waterproof textile goods. : de en
  • AT151343B - Insert for jackets of pneumatic tires and process for their manufacture. : de en
  • US2098240A - Navigation of aircraft : en
  • AT151382B - Exhalation valve on protective gas masks. : de en
  • US2098420A - Holder for cable rings : en
  • US2098592A - Preparation of dimethylfurane : en
  • US2098777A - Flexible board wood floor covering : en
  • AU102381B2 - Improvements inthe boiler elements of absorption type refrigerators : en
  • US2098809A - Racing amusement device : en
  • US2098597A - Variable condenser : en
  • US2098776A - Bolt cushioning means for locks : en
  • AT151494B - Moving coil instrument with iron core. : de en
  • AT151459B - Process for the production of hard-to-disintegrate tablets. : de en
  • CA369743A - Shoe binding forming method : en fr
  • AT151311B - Process for the production of products from pulp and hydraulic binder on the cardboard machine. : de en
  • AT151441B - Method for aiming guns of all kinds at a line and measuring device for carrying out this method. : de en
  • AT151446B - Presser foot for performing pricking work using lockstitch blind tables. : de en
  • AU102350B2 - Improvements ina dielectric waveguide high frequency system : en
  • US2098561A - System for producing stereosonic effects : en
  • USD106914S - Design foe a gear case tltjsher or : en
  • CA369864A - Electrical body comb : en fr
  • FR820440A - Hats enhancements : en fr
  • AT151317B - Process for obtaining a hydrogen-rich water gas. : de en
  • US2098414A - Electrical contact member for conduits : en
  • US2098538A - Moistureproof article : en
  • AT151255B - Support device for one or more pools to be attached to a wall or the like. : de en
  • US2098436A - Top roll : en
  • US2098635A - Closure alarm : en
  • USD106865S - Design for a character bearing unit : en
  • AU102348B2 - Improved method of and apparatus for treating animal carcases after slaughtering : en
  • USD106870S - Design for a scraper for centrifu : en
  • AT151385B - Gas mask allowing conversations. : de en
  • DE652796C - Process for the production of impregnation prints, coverings or protective layers on fabrics or fabrics made of fibers of vegetable origin : de en
  • US2098277A - Rubber heel : en
  • AT151469B - Carbon-zinc element for dry cells or dry batteries. : de en
  • US2098219A - Method of making wound bobbins : en
  • US2098385A - Reclaiming method : en
  • US2098763A - Can or container : en
  • US2098245A - Wrapping machine : en
  • GB474993A - Improvements in pneumatic floats : en
  • GB475183A - Improvements in or relating to electric discharge tubes : en
  • DE652922C - Compressed gas switch : de en
  • AT151295B - Process for the manufacture of low-oxygen steel. : de en
  • DE652719C - Circuit arrangement for telephone systems with dialer operation, in which lines requiring amplification and non-amplifying lines are reached via the same dialer : de en
  • US2098375A - Space conditioner : en
  • USD106911S - Design for a pen and ink desk-stand : en
  • AT151426B - Process for connecting glass parts. : de en
  • CA369893A - Non-refillable attachment : en fr
  • US2098346A - Shoe heel construction : en
  • US2098332A - Overshot : en
  • AT151351B - Ski binding. : de en
  • CA369742A - Shoe taping and binding method : en fr
  • DE652807C - Steering gear for motor vehicles : de en
  • AT151273B - Roller shutter lock arranged behind the roller shutter. : de en
  • AT151320B - Process for the production of cyanotype gelatin prints. : de en
  • CA369802A - Ignition timing control : en fr
  • CA369843A - Shoe bottom pressing machine : en fr
  • US2098743A - Chair : en
  • US2098507A - Flash lamp : en
  • US2098886A - Exhaust port protector for air brakes : en
  • US2098224A - Motor vehicle : en
  • US2098365A - Porous halogen containing rubber derivatives : en
  • USD106886S - Design for an air conditioning : en
  • US2098611A - Tag package : en
  • AT151485B - Process for reducing the swelling value of structures made of cellulose or hydrate cellulose. : de en
  • AT151421B - Additive to head washer and head wash detergents. : de en
  • DE652902C - Circuit arrangement for the transmission of impulses over connecting lines in telephone systems : de en
  • DE652875C - Edge protection for sliding porcelain panels on artificial teeth : de en
  • FR820450A - Process for making polymerized solids free of bubbles : en fr
  • US2098425A - Control mechanism for pumps : en
  • US2098831A - Railway switch operating apparatus : en
  • CA369762A - Folding machine : en fr
  • FR820386A - Ball calculator, mark or cheat sheet, particularly applicable to counting knitting stitches in hand work : en fr
  • FR820462A - Advanced ventilation glass for vehicles : en fr
  • GB475180A - A method of purifying feed water for boilers : en
  • FR820478A - Improvements to temperature exchange devices : en fr
  • FR820524A - Exerciser : en fr
  • FR820428A - Towel hanger or towel hanger : en fr
  • IE14871L - Magneto-electric machines : en
  • FI17789A - Rectifier repair machine : en fi
  • DE653086C - Process for the production of a carrier for the mechanical recording of vibrations : de en
  • AT151315B - Gas generator with reverse pulling direction. : de en
  • AU102383B2 - Improvements in or relating to surfaces having a high secondary electron emitting capacity and improved method of manufacturing such surfaces : en
  • FR820400A - Improvement in the manufacture of objects using rotating members or rollers exposed to heat, in particular in the continuous manufacture of sheets of glass : en fr
  • GB474982A - Improvements in or relating to vacuum-tight seals for electric current leads into quartz : en
  • AT151302B - Process for the production of as wetting, cleaning, emulsifying, finishing u. Like. Medium suitable products. : de en
  • AT151361B - Air brake. : de en
  • AT151259B - Dust and mopping brooms with sponge insert. : de en
  • AU109064B2 - Improvements in picture-transmitting devices : en
  • US2098442A - Photographic process with exposure diminution : en
  • AT151438B - Permanent collar. : de en
  • CA369788A - Phosphorus thio acid ester : en fr
  • FR820484A - Refrigeration apparatus based on dry absorption : en fr
  • FR820530A - Method and device for obtaining calorigenic compositions : en fr
  • GB474798A - Arrangement for automatic tuning of radio receivers or the like : en
  • GB475152A - Improvements in or relating to gyroscope flight indicators for aircraft : en
  • US2098616A - Drafting instrument : en
  • FR820385A - Fixing device : en fr
  • DE653036C - Double ladder made of metal, especially aluminum, with pairs of stiles that can be moved along the length : de en
  • DE652852C - Heating chamber for inclined chamber ovens : de en
  • AT151264B - Printing device for scales. : de en
  • AU453436A - Means for securing knobs or handles upon shanks or stems : en
  • CA369794A - Conditioning apparatus : en fr
  • AU102352B2 - Improvements in electric discharge apparatus : en
  • FR820254A - Process for simultaneously obtaining krypton and nitrogen from air : en fr
  • GB474968A - Clockwork driven savings automaton : en
  • GB474974A - Improvements in or relating to method of and apparatus for treating thread : en
  • GB475098A - Connecting device for constructional elements and other objects : en
  • AT151363B - Ski. : de en
  • GB474875A - Improvements in or relating to vacuum cleaners : en
  • GB474877A - Improvements in or relating to vacuum cleaners : en
  • US2098624A - Glass transfer mechanism : en
  • US2098830A - Apparatus for the heating of air : en
  • USD106917S - Design for a textile fabric or simi : en
  • FR820446A - Improvements to small portable looms : en fr
  • US2098645A - Power drive for motor vehicle axles : en
  • FR820303A - Device for obtaining a uniform temperature over the entire length of the test bars, in particular in the hot rupture test or in the hot duration test : en fr
  • DE653061C - Process for the flotation separation of ammonium salts from a mixture suspended in a liquid with other salts, in particular alkali nitrates : de en
  • FR820538A - Double photocell : en fr
  • GB475049A - Improvements in or relating to automatic guns having a pneumatically actuated sear mechanism : en
  • AU116937A - Process and apparatus for producing thin metal bands or sheets : en
  • FR820371A - Improvements in manufacturing processes for composite objects and products obtained : en fr
  • FR820485A - Improvements made to suspender clips : en fr
  • FR820516A - Electric discharge tube incorporating a fluorescent screen : en fr
  • FR820310A - Reduction device for straight hosiery looms with picking : en fr
  • FR820414A - Advanced Shear-Folder : en fr
  • FR820508A - Process for desulfurization of hydrocarbons : en fr
  • DE652825C - Partition for the manufacture of composite cast rolls : de en
  • FR820497A - Locking device to immobilize the lag screws : en fr
  • DE652918C - Circuit arrangement for telephone systems with self-loading devices at the telephone stations and the level of a prepared self-loading device in the exchange : de en
  • GB475157A - Improvements relating to yarn winding apparatus : en
  • FI17807A - Bicycle handlebar handle : en fi
  • FR820451A - Device for maneuvering movable sides of recreational or advertising objects : en fr
  • DE652963C - Circuit arrangement for telephone systems : de en
  • DE652975C - Electrolytic heating device for making permanent hair waves : de en
  • DE652951C - Edge reinforcement for sheet metal tubs, especially public bathtubs : de en
  • US2098924A - Refrigerating apparatus : en
  • CA369860A - Paper box : en fr
  • GB474995A - Improvements in or relating to supporting springs for motor vehicles : en
  • FR820390A - Circular loom : en fr
  • US2098719A - Railway signaling system and apparatus : en
  • FR820369A - Abrasive Coated Disc Improvements : en fr
  • AU356836A - Improvements in and relating tothe treatment of fibres or fibrous materials containing keratin : en
  • AU401536A - Improvements in and connected with teat cups for milking machines : en
  • US2098660A - Brake : en
  • US2098752A - Structural section for aircraft : en
  • USD106930S - Design for a handwheel : en
  • US2098483A - Plaster mixer : en
  • CA369823A - Metal pig feeding apparatus : en fr
  • AU102371B2 - Process and apparatus for producing thin metal bands or sheets : en
  • CA369865A - Dry separating apparatus : en fr
  • US2098283A - Apparatus for polishing razors and other articles : en
  • US2098603A - Cot : en
  • USD106940S - Design for a gown pajama : en
  • US2098919A - Wringer : en
  • DE652597C - Device for the precise setting of finishing tools, in particular diamond tools : de en
  • GB474832A - A new or improved gripping holder for articles having a stem portion, handle or the like : en
  • US2098486A - Cash register : en
  • AT151442B - Method for recording vibrations. : de en
  • DE652955C - Roller drill for rotary deep drilling : de en
  • FR820322A - Device for the remote control of devices and particularly their shafts : en fr
  • US2098380A - Gas discharge device : en
  • AT151270B - Tool for the production of metal hoses from smooth-walled pipes by means of helical grooves on the pipe wall. : de en
  • AT151252B - Process for the production of electric incandescent lamps with multiple coiled tungsten filaments. : de en
  • US2098677A - Pump testing apparatus : en
  • US2098786A - Tufting button : en
  • GB475099A - Improvements in or relating to apparatus for controlling the exposure in photographic cameras : en
  • US2098272A - Therapeutic apparatus : en
  • US2098498A - Fluid heater : en
  • US2098602A - Color photography : en
  • AT151289B - Process for creating crêpon effects on fabrics made from vegetable fibers. : de en
  • AT151290B - Process for the electrothermal production of compact, metallic magnesium by reducing oxidic magnesium compounds. : de en
  • AT151493B - Electric railway system for catenary and battery operation. : de en
  • DE652989C - Device for cutting individual corrugated tape pull-fuse packs from a continuous pack tape in a glue joint : de en
  • GB475053A - Improvements in or relating to apparatus for projecting short fibres and the like : en
  • AT151326B - Process for the production of cigarette tubes with filter mouthpieces, in particular with filter mouthpieces glued into the tubes. : de en
  • US2098386A - Oscillation generator : en
  • US2098583A - Valve : en
  • US2098784A - Baking utensil : en
  • CA369825A - Vehicle lighting system : en fr
  • US2098391A - Gasoline saver : en
  • US2098286A - Transmission control in signaling systems : en
  • US2098730A - Register set-back crank : en
  • CA369842A - Shoe manufacturing apparatus : en fr
  • DE652854C - Sand trap : de en
  • US2098215A - Film driving apparatus : en
  • US2098837A - Door closer : en
  • GB474786A - Improvements in or relating to multi-cylinder internal combustion engines : en
  • DE644969C - Arrangement for landing aircraft without optical sight : de en
  • GB474881A - Improvements in separators for use in electric accumulators and the like : en
  • IE14643L - Electric daylight lamps : en
  • FR820315A - Development of vehicle control methods : en fr
  • DE652767C - Safety device in the event of a wire break in drives of railway safety systems : de en
  • DK53818C - Absorption refrigeration machine. : da en
  • FR820363A - Central heating element boiler : en fr
  • FR820411A - Floor hoops : en fr
  • FR820339A - Improvements to cameras : en fr
  • FI17822A - The scope of this Regulation is binding on the host : en fi
  • DE652956C - Process for rendering fibrous materials water repellent : de en
  • DE652938C - Control switch for electric vehicles : de en
  • FR820401A - Improvements to closures for bottles, flasks and similar containers : en fr
  • GB474907A - Improvements in lighting by gas and vapour discharge tubes with fluorescence : en
  • DE652942C - Carrier conveyor with carriers arranged between two link chains for loading several extraction points, e.g. B. of press sockets in briquette factories : de en
  • DE652790C - Control of an aircraft with two control stations : de en
  • DE652891C - Method for cleaning beer pipes : de en
  • GB475003A - Improvements in the production of stiffened fabrics and articles made thereof : en
  • GB474834A - Improvements in or relating to electron discharge devices : en
  • US2098695A - Electrocardiograph apparatus : en
  • FI17796A - Förfaringssätt framställning av falsar for skjutlock i fanerlådor : en fi
  • FI17783A - Flotationscell : en fi
  • FR820346A - Corset or belt with automatic closures in a special direction : en fr
  • GB474838A - Electrical musical instruments with thermionic valves : en
  • FR820257A - Front wheel suspension : en fr
  • FR820267A - Mill with two crushing bars, for the treatment of colors or similar materials : en fr
  • GB474890A - Improvements in and relating to electric discharge devices : en
  • GB475060A - Process for the electrolytic manufacture of hyposulphites : en
  • DE652828C - One-piece clip consisting of a springy metal band : de en
  • AT151495B - Process for the production of indirectly heated cathodes for discharge tubes. : de en
  • CA369782A - Tube making and copper coating process : en fr
  • CA369856A - Oven heating unit : en fr
  • DE652991C - Drive for the rocker arm of conveyor equipment : de en
  • CA369826A - Crankshaft mounting and vibration damper : en fr
  • CA369732A - Air conditioning system : en fr
  • US2098600A - Lamp socket : en
  • DE652986C - Silencer : de en
  • AU453536A - Adjustable and convertible arm splint : en
  • CA369897A - Shingle : en fr
  • DE653016C - Automatic machine to sort punched caps according to their size, especially carbon caps of galvanic elements : de en
  • CA369828A - Recoil loading firearm : en fr
  • US2098912A - Control device for heating systems : en
  • AT151277B - Process for the production of treatment liquors with high wetting and penetration properties. : de en
  • AT151324B - Device for the continuous splitting of vegetable and animal fats. : de en
  • US2098820A - Brooch : en
  • US2098322A - Screen : en
  • FR820415A - Fodder bleach refinements : en fr
  • DE653088C - Insect control : de en
  • GB474917A - Improvements in hydraulic binders : en
  • FR820410A - Device for automatic disgorging of hoppers : en fr
  • GB474862A - Safety device for aircraft : en
  • AU514736A - Improvements in domestic washing machines : en
  • AU102382B2 - Improvements in finned heat radiator tubing andin the manufacture thereof : en
  • AU489636A - Improved liquid filter : en
  • US2098492A - Pulley attachment for tractors : en
  • US2098569A - Fastener for closures : en
  • US2098264A - Cartridge stop for machine guns : en
  • USD106928S - Design fob a deess : en
  • US2098671A - Heat exchange device : en
  • US2098895A - Tamping machine : en
  • AU102343B2 - Production of multi-colour photographic pictures : en
  • USD106872S - Design for an ashtray : en
  • USD106881S - Design fob a lace : en
  • AU102368B2 - Improvements in or relating to ceramic materials adapted tobe sealed to quartz andthe like : en
  • DE652728C - safety goggles : de en
  • DE652879C - Slide shoe for bedsteads with posts made of profile iron : de en
  • AT151416B - Vinyl record. : de en
  • AT151443B - Device for preventing double exposures or exposure failures, in particular for roll film folding cameras. : de en
  • CA369810A - Snow plough : en fr
  • US2098514A - Coupling for lubricators : en
  • US2098469A - Foldable enclosure : en
  • AT151373B - Backpack support for bicycles. : de en
  • AT151487B - Petit point or tapestry embroidery etc. Like. On wire mesh or wire mesh. : de en
  • DE652927C - Low-frequency gas discharge vessel with cold electrodes and a control electrode : de en
  • GB474795A - Improvements in or relating to shoulder bracing and supporting means : en
  • AT151483B - Method and device for introducing fuel into internal combustion engines. : de en
  • DE652786C - Buttonhole cutting device for sewing machines : de en
  • DE653063C - Fragrance for soaps : de en
  • GB474911A - Improvements in or relating to the manufacture of half-tone screen negatives or positives for photo-mechanical printing processes : en
  • US2098324A - Apparatus for delivering and weighing predetermined quantities of material : en
  • US2098554A - Heat insulating wall : en
  • USD106860S - Design for a covered dish or similar : en
  • US2098708A - Gear shift mechanism : en
  • AT151436B - Lace tape for the production of curtains, bedspreads, tablecloths, etc. Like. Any width. : de en
  • AT151474B - Multiple pencils, especially for make-up pencils. : de en
  • AU102359B2 - Improvements in or relating tothe correction of keystone distortion associated with Nipkow discs in television apparatus : en
  • FI17815A - Pencil pad : en fi
  • US2098629A - Production of gas and combustion thereof : en
  • AU542536A - Improvements in and relating to motors, compressors and pumps ofthe revolving cylinder type : en
  • DE652834C - Production of plastic-elastic masses : de en
  • DE652853C - Device for the enlarged representation of the position of a moving point in polar coordinates : de en
  • CA369873A - Fire alarm : en fr
  • US2098584A - Interchangeable teeth : en
  • US2098802A - Telepicture synchronizing system : en
  • AU15237A - Improvements in or relating to rubber articles-deposited from latex and method of making thesame : en
  • CA369751A - Modulation means : en fr
  • CA369859A - Internal combustion engine : en fr
  • AT151263B - Blowing and heating lamp. : de en
  • US2098217A - Electronic apparatus : en
  • AT151322B - Photographic developer. : de en
  • CA369786A - Dielectric material : en fr
  • CA369867A - Clamping tool : en fr
  • CA369888A - Powder feeder : en fr
  • DK53825C - Procedure for Treating Blood. : da en
  • FI17816A - Lighter for grenades and the like : en fi
  • AT151479B - Gas-tight installation of bodies, in particular made of metal, in walls or the like. : de en
  • AU12737A - Improvements in or relating to extra-high-pressure metal vapour electric discharge devices : en
  • CA369803A - Vacuum printing frame : en fr
  • AU122137A - Improvements in and relating to cutter cane planters : en
  • DE652755C - Frame scaffolding for light structures made of pipe sections butting together with the same clear width : de en
  • GB474817A - Improvements in or relating to carpet sweepers : en
  • GB475155A - Improvements in sprocket wheels for chain grate stokers and the like : en
  • AU102389B2 - Apparatus for controlling power oprated shut off devices particularly the shut off devices of adsorber plant : en
  • US2098712A - By-pass arrangement : en
  • GB474744A - Improvements relating to spigots or vent pegs for casks : en
  • GB474928A - Improvements in and relating to locking gear for the landing doors or gates of lifts : en
  • USD106906S - Design for an advertising display : en
  • USD106948S - Design for a dress : en
  • AU102358B2 - Improvements in insoles for footwear : en
  • FI17793A - Elektrisk sugapparat för dränage av sår och kroppshålor : en fi
  • FR820393A - Improved device for the application and controlled distribution of anesthetics and other gases or fluids of all kinds, and for all applications : en fr
  • US2098231A - Cathode ray device : en
  • US2098567A - Method of incorporating nitrogen in alloy steels : en
  • USD106912S - Design for a dress : en
  • GB474773A - Improvements in or relating to carpet sweepers : en
  • US2098354A - Method of making footwear : en
  • USD106949S - Design foe a coat : en
  • DE1420346U - : de en
  • US2098849A - Dry safety razor : en
  • FR820344A - Improvements to propeller thrusters used in the manufacture of spun ceramic products : en fr
  • DE652880C - Furniture that can be used as a table or bench with a backrest : de en
  • DE653056C - Centrifugal drum with auger clearance : de en
  • FR820421A - Process for the production of carbon black particularly suitable for use in the rubber industry : en fr
  • US2098901A - Piston ring : en
  • US2098246A - Automatic bag-filling and weighing machine : en
  • FR820490A - Device for the automatic introduction of strips of fabric into the tensioning frames of chains with grippers or needles : en fr
  • GB475050A - Improvements in or relating to the construction of seats, mattresses and the like : en
  • FR820525A - Improvements to endless belt conveyors : en fr
  • GB474896A - Improvements in and relating to shower baths : en
  • GR6914B - METHOD OF PREPARATION OF PAPER (CELLULAR) FROM INDUSTRIAL RESIDUES OF VARIOUS PLANT MATERIALS. : el en
  • IE14974L - Coffee preparation. : en
  • DE653034C - Furniture body : de en
  • GB474979A - Derivatives of rubber and allied substances containing chlorine : en
  • DE652856C - Cold protector for toes and forefoot : de en
  • GB475094A - Improvements in or relating to carpet sweepers : en
  • GB474763A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB475079A - Portable projection screen : en
  • US2098448A - Complex compounds of cinchophen and its derivatives : en
  • US2098548A - Hose jack : en
  • CA369855A - Log skidding pan : en fr
  • GB475035A - Improvements in the construction of optical lenses and mirrors : en
  • US2098316A - Method of and apparatus for creating an artificial fever : en
  • AT151473B - Testing device for electron discharge vessels and their application. : de en
  • DE653049C - Locking device for a differential gear of a motor vehicle : de en
  • FR820481A - Piezoelectric devices : en fr
  • FR820532A - Device for finishing flat and curved oils : en fr
  • GB475182A - Process for the preparation in a water-soluble and atoxic form of inorganic compounds of heavy metals : en
  • GB474889A - Improvements in or relating to electrical resistance heating elements : en
  • DE652932C - Printing mechanism for cash registers : de en
  • IE14690L - Garment pressing machine : en
  • FR820357A - Control device for automatic lathes : en fr
  • DE652747C - Ship lift, especially for sports boats : de en
  • GB474943A - Improvements in and relating to moving floors for vehicles : en
  • AT151453B - Circuit for combating interference in radio receivers. : de en
  • GR6916B - AUTOMATIC BALANCE CONSISTING OF THE COMBINATION OF TWO SUCH, ESPECIALLY AND THESE CONSTRUCTIONS. : el en
  • US2098247A - Automatic bag-filling and weighing machine : en
  • US2098496A - Manifolding machine : en
  • US2098622A - Gynecological : en
  • US2098446A - Knitting machine : en
  • US2098339A - Accounting machine : en
  • US2098501A - Door closing and checking device : en
  • USD106901S - Design for a combined comb support : en
  • FR820312A - Arrangement for supplying relatively low voltage incandescent lamps with higher voltage alternating current : en fr
  • GB474953A - Improvements in or relating to the jointing of coaxial conductor electric cables : en
  • GB475164A - Improvements in slow motion operating gear particularly applicable to controllers for electric motors : en
  • US2098604A - Sugar manufacture : en
  • US2098793A - Alternating current motor control : en
  • AT151251B - Electric miniature light bulb. : de en
  • AT151325B - Method and device for disinfecting and eradicating vermin in rooms. : de en
  • AT151409B - Shield, in particular belly shield, for breathing apparatus. : de en
  • AU448936A - Improvements in or relating to television receivers : en
  • US2098643A - Water-soluble azo-dyestuffs : en
  • DE652973C - Molding sand mixer with rotating horizontal plate : de en
  • US2098335A - Manufacture of derivatives of polyhydroxy compounds : en
  • US2098913A - Control system : en
  • US2098911A - Goodyear welt : en
  • FR820255A - Process for obtaining electrically insulating layers on copper conductors : en fr
  • DE652970C - Gas generator for vehicles in which the gasification takes place in cross flow : de en
  • GB474775A - Sailing equipment for, or combined with, floats and the like : en
  • GB474926A - Improvements in or relating to electric fires : en
  • FR820355A - Projection mechanism for Italian blinds : en fr
  • FI17787A - Procedure for attaching leaves to storage lids and lids used for it : en fi
  • DE653053C - The dust-free filling of bulk goods in containers with flexible walls : de en
  • FR820427A - Automatic liquid dispenser : en fr
  • GB474900A - Driving direction indicator, especially for motor cycles : en
  • US2098741A - Air-cooled cylinder head : en
  • FR820506A - Articulated joint for transmission of force and movement : en fr
  • GB474788A - Improvements in or relating to apparatus for discharging depth charges and the like from ships : en
  • GR6915B - ORIGINAL ADVERTISING MACHINE. : el en
  • AT151356B - Flexible tires for vehicles. : de en
  • DE653026C - Process for the preparation of monoazo dyes : de en
  • US2098623A - Theater chair : en
  • FR820332A - Process for introducing alkali or alkaline earth metal into a vacuum space : en fr
  • GB475033A - Improvements relating to low temperature carbonisation : en
  • SE90775C1 - Frame device for theater and cinema stages : en sv
  • NO58628C - : no
  • FR820292A - Device for improving the visibility of signs worn on call dials of automatic telephone devices : en fr
  • FR820545A - Production process for aromatic aldehydes : en fr
  • CA369773A - Piston ring expander : en fr
  • US2098472A - Plow : en
  • US2098761A - Regulating device for a combustion power engine coupled to an electric generator for vehicles : en
  • GR6927B - SAFETY OF ALCOHOL - OIL HEATERS. : el en
  • US2098368A - Manifolding attachment for writing machines : en
  • US2098823A - Bottle : en
  • USD106884S - Design for a hostess cart : en
  • US2098268A - Method of making sublimed litharge : en
  • US2098697A - Single compartment selective vending machine : en
  • US2098351A - Ticket severing means : en
  • US2098663A - Liquid pasteurizing apparatus : en
  • US2098357A - Delivery vehicle chassis : en
  • US2098537A - Moistureproof article : en
  • US2098858A - Receptacle : en
  • DE652752C - Electric discharge tubes filled with metal vapor : de en
  • US2098702A - Diagnostic instrument : en
  • DK53820C - Coupling device at railway safety system. : da en
  • FR820399A - Improvements in the assembly of spring mattresses : en fr
  • GB474882A - Improvements in and relating to stockings : en
  • GB474952A - Improvements in and relating to gripper devices for the wheels of motor vehicles : en
  • US2098394A - Recipe file : en
  • US2098396A - Air conditioning method and apparatus for passenger cars : en
  • US2098914A - Control system : en
  • US2098404A - Fishing reel : en
  • AT151391B - Equipment for practice shooting with compressed air from machine guns of all kinds. : de en
  • DE652374C - High-frequency group of cores, the conductors of which lie freely inside coils made of polystyrene or a similar dimensionally stable insulating material : de en
  • DE653083C - Process for the preparation of styrene polymerization products : de en
  • CA369731A - Cathode ray tube circuit : en fr
  • AT151370B - Small alternator for bicycles and motorcycles. : de en
  • AT151411B - Stepladder tape. : de en
  • AT151450B - Process for the production of fiber cement panels on the cardboard machine. : de en
  • AT151309B - Process for the biological recovery of the sulfur and lignin present in the sulphite waste liquor. : de en
  • AT151422B - Buckle to connect the strap with strapless underwear. : de en
  • US2098900A - X-ray apparatus : en
  • US2098821A - Clasp : en
  • US2098689A - Apparatus for automatically recording unusual or accidental occurrences : en
  • US2098822A - Railway signaling apparatus : en
  • DE631682C - Multiple brush voters : de en
  • US2098927A - 3-amino-quinaldine derivatives and a process of preparing them : en
  • CA369813A - Shoe : en fr
  • GB474869A - Improvements in oil pumps : en
  • GB475061A - Improvements in or relating to electric contactors : en
  • GB475062A - Improvements in vapour condensation or diffusion pumps : en
  • DE653027C - Process for the production of paints that protect against rusting : de en
  • DE653032C - Compartment cabinet : de en
  • GR6921B - OLIVE OIL BY A SPECIAL METHOD OF WRINKING AND WASHING OF WOOL FABRICS. : el en
  • FR820264A - Static converter, in particular high power mercury vapor rectifier, and method of manufacturing this apparatus : en fr
  • GB474823A - Improvements in and relating to filters for respiratory apparatus : en
  • AU455136A - A combination stamping and assembling machine forthe manufacture of backs for button moulds : en
  • US2098723A - Rail-guided vehicle : en
  • DE652962C - Circuit arrangement for telephone systems with several exchanges : de en
  • IS215A7 - Process for processing fish, whale meat or other fatty substances. : en is
  • GB474785A - Improvements in or relating to rubber in sheet, strip or tape form : en
  • AT151398B - Device for connecting a line to a rigid container, in particular for connecting a hose, a hose coupling or a hose nozzle to the alkaline cartridges of breathing apparatus. : de en
  • CA369814A - Bolt anchor : en fr
  • CA369844A - Wood heel turning machine : en fr
  • US2098422A - Constant tension control for elastic filaments : en
  • US2098577A - Tank : en
  • US2098857A - Adhesive applying mechanism : en
  • CA369792A - Roofing material : en fr
  • US2098389A - Adjustable pipe sleeve with floor and ceiling plate : en
  • US2098502A - Inner-sole : en
  • CA369781A - Copper coating and welding process : en fr
  • AT151340B - Wick guide on lighters. : de en
  • AT151490B - Device for converting a typeface on a typewriter into other typefaces on the same machine. : de en
  • DE653046C - Arrangement for stabilizing the frequency in electric musical instruments with a graduated tone sequence that work with tube generators : de en
  • FR820320A - Improvements in the construction of cable cars : en fr
  • FR820402A - Improvements to smoking devices, in particular cigarette holders : en fr
  • CA369885A - Blind or awning : en fr
  • DE653048C - Epicyclic gears, especially for motor vehicles : de en
  • US2098449A - Hand operated loom : en
  • US2098258A - Process of making adhesively-secured seamed structures : en
  • DE653010C - Process for the separation of leucine and ammonium chloride : de en
  • FR820492A - Process for producing fatty acids from vegetable or animal fats or fatty oils from their glycerides : en fr
  • US2098549A - Emergency alarm and motor starting system : en
  • CA369852A - Circular loom : en fr
  • AU102401B2 - A nozzle having an adjustable spraying device thereon : en
  • US2098367A - Moving picture film printing machine : en
  • DE652884C - Cylinder head for internal combustion engines : de en
  • AU102379B2 - Improvements in and relating to sound excluding ventilating windows : en
  • DE652982C - Sewing needle with slit eye : de en
  • FR820461A - Process for producing light patterns for signage, sign, etc. : en fr
  • GB475162A - Manufacture of emulsions and dispersions : en
  • US2098424A - Fuel equalizing manifold : en
  • US2098850A - Ice tray release mechanism : en
  • FR820314A - Improvements to devices for eliminating atmospheric disturbances and the like in receivers : en fr
  • DE652871C - Process for the preparation of disazo dyes : de en
  • DE652939C - Security device against theft of motor vehicles : de en
  • US2098374A - Sink strainer bracket : en
  • US2098775A - Method of treating cellulosic materials : en
  • FI17809A - Brakback-shaped headlamps for bicycles : en fi
  • FR820256A - Rear wheel suspension and engine mounting for automobiles : en fr
  • FR820372A - Pipe having a coating layer on the outside and inside and method for its manufacture : en fr
  • GB475002A - Improvements in and relating to pivotal mountings for pulley structures : en
  • FR820520A - Process for the treatment of gases leaving aluminum furnaces : en fr
  • GB474819A - Improvements in or relating to automatically operated time controlled talking machines and the like : en
  • US2098319A - Typewriting machine : en
  • US2098471A - Door indicating device : en
  • DE652845C - Drainage device for sinks, bathtubs, bidets, etc. like : de en
  • DE652901C - Thermal motor vehicle with electrical power transmission : de en
  • DE652898C - Device for removing the threads from the crosshairs, especially for chain attaching machines : de en
  • AT151278B - Process for the production of zinc white. : de en
  • FR820313A - Suction nozzle for vacuum cleaners, fitted with a device for collecting wires, etc. : en fr
  • US2098218A - Bobbin and method of producing the same : en
  • US2098298A - Shoe sewing machine : en
  • AT151460B - Antenna with reflector mirror. : de en
  • AT151449B - Gripper arrangement for cinematographic apparatus with switching gripper and locking gripper. : de en
  • US2098842A - Peepabation of acetaldehyde and a : en
  • USD106937S - Design for a knitted sweater : en
  • US2098320A - Game apparatus : en
  • AT151497B - Indirectly heated, dark-emitting cathode. : de en
  • FR820395A - Process for the preparation of oxidation dyes : en fr
  • GB474980A - Improvements in electric remote indicating systems : en
  • FR820301A - T.s.f. antenna with multiple descent : en fr
  • GB474792A - Improvements in and relating to vertical carbonising retorts : en
  • GB474857A - Improvements in or relating to high-frequency iron cores : en
  • US2098703A - Universal joint : en
  • FR820349A - Fly trap suspension device : en fr
  • DE652865C - Contact disc for high voltage fuses with tear spring : de en
  • FR820259A - Process for making liquid pitch or the like crushed and ready for loading : en fr
  • GB474886A - A new or improved process of treating water for open-air baths : en
  • GB475073A - Improvements in operating gear for doors, gates or the like : en
  • DE652679C - Film drive for cinematograph apparatus : de en
  • GB475026A - Improvements in and relating to lubricants and the production thereof : en
  • DE645293C - Control of power distribution, power flows and speed (frequency) in single or multi-phase AC networks or network connections : de en
  • GB474840A - Improvements in or relating to freezing machines : en
  • GB474958A - Improvements in or relating to film driving mechanism : en
  • DE652874C - Artificial horsehair : de en
  • FR820422A - Electric rupture spark ignition lighter : en fr
  • GB474809A - Improvements in optical interferometers : en
  • FR820358A - Device for intuitive teaching : en fr
  • GB474859A - Improvements in and relating to electric motors : en
  • FR820398A - Quickly removable connection terminals : en fr
  • GB474929A - Improvements relating to books : en
  • GB475178A - Improvements in or relating to the deflection of driving gases for self-loading weapons : en
  • GB474924A - Improvements in periodically acting absorption or adsorption refrigerating apparatus : en
  • GB475100A - Improvements in or relating to electron discharge devices : en
  • FI17790A - Värmeöverföringsapparat : en fi
  • FI17811A - Bromsbacksats for velocipedfrihjulsnav med tillbakatrampningsbroms : en fi
  • FR820350A - Electromagnetic echo measurement method and devices : en fr
  • IE14644L - Crop drying apparatus : en
  • GB475078A - Improvements in and relating to recording arrangements for printing telegraph receivers : en
  • DE652778C - Use of cobalt alloys for objects with a low coefficient of expansion : de en
  • GR6918B - ORIGINAL AUTOMATIC CIGARETTE WITH LIGHTER AND NOT WITH NUMERICAL NETWORK. : el en
  • AT151395B - Breathing apparatus with a control lever for the oxygen supply valve attached to the outside of the breathing bag. : de en
  • AU43137A - Improvements in or relating to surfaces having a high secondary electron emitting capacity and improved method of manufacturing such surfaces : en
  • DE652869C - Process for the production of chromium-containing azo dyes : de en
  • US2098444A - Mechanical warp stop motion : en
  • US2098753A - Apparatus for producing individual masses of ice : en
  • USD106867S - Design for a character bearing unit : en
  • GB475041A - A process of treating material by heat : en
  • GB475104A - Improvements in or relating to inductance devices : en
  • FR820474A - Electric resistors : en fr
  • DE653069C - Steering for motor vehicles : de en
  • US2098233A - Extension table : en
  • DE652917C - Arrangement for supplying telephone amplifiers in telecommunications systems : de en
  • GB475095A - Manufacture of new basic products : en
  • FR820345A - Improvements to gear changes : en fr
  • US2098799A - Closure for containers : en
  • USD106918S - Design for a locomotive body : en
  • US2098745A - Electrolytic condenser : en
  • US2098851A - Vehicle wheel : en
  • US2098885A - Exhaust port protector for air brakes : en
  • DE652953C - Lamella cooler with intermediate lamellae arranged in pairs between the water-conducting lamellae and equipped with air dividing webs : de en
  • DE652816C - Electric light tubes in character form with gas mixture or gas-vapor mixture filling : de en
  • DE652996C - Combined delayed overcurrent and instantaneous short-circuit release : de en
  • FR820504A - Single pan automatic scale, without weight or mechanism : en fr
  • FR820282A - Calibrated DC amplifier : en fr
  • FR820273A - Gyrating rocket : en fr
  • GB474789A - Venturi dust collectors : en
  • US2098331A - Automatic station selector for radio receivers : en
  • FR820309A - Motor car with front suspension with independent wheels kept parallel or approximately parallel to themselves and with oscillating guided rear wheels : en fr
  • GB475038A - Improvements in or relating to electric heating units : en
  • FR820529A - Improvements to sofa beds : en fr
  • US2098734A - Metallic frame for building construction : en
  • GB474973A - Improvements in or relating to the production of thread and particularly artificial silk thread : en
  • GB475070A - An improved method for the purification of animal and vegetable oils, fats, waxes, and the therapeutic concentrates obtained therefrom : en
  • GB474912A - Improvements in means for operating control gills of engine cowlings : en
  • FR820365A - Quick release device for folding press tables or the like : en fr
  • FR820342A - Cover plug for flexible tubes : en fr
  • GB474790A - Improvements in or relating to reversing gear mechanisms : en
  • GB475064A - Improvements relating to tuning indicators for radio receivers : en
  • US2098798A - Method of grinding dyestuffs : en
  • US2098235A - Cushion shoe : en
  • US2098572A - Rake : en
  • US2098760A - Liquid fuel burning installation : en
  • DE628261C - Machine for the production of pull-fuse packs with two conveyor rollers connected by toothed wheels for a pack strip and the fuse strip : de en
  • US2098340A - Oral airway dam : en
  • GB475036A - Improvements relating to the cooling of internal combustion engines : en
  • US2098369A - Pipe handling tool : en
  • USD106915S - Design for a lace : en
  • US2098488A - Lock type shingle : en
  • AT151492B - Weir flap. : de en
  • AT151454B - Electron tube. : de en
  • DE652919C - Electrical coupling system consisting of two circles : de en
  • AT151297B - Method for hops from wort with hops extract. : de en
  • GB474815A - Improvements in and relating to objectives : en
  • GB474849A - A new or improved ventilator for vehicles : en
  • US2098349A - Process of attaching heels to shoes : en
  • CA369889A - Direction indicator : en fr
  • AT151499B - Steam storage. : de en
  • AT151344B - Snow blower and blower machine. : de en
  • AU448836A - Improvements in electric discharge apparatus : en
  • AU451336A - Improvements in and relating to sound excluding ventilating windows : en
  • US2098757A - Electric circuits : en
  • US2098262A - Surfacing machine : en
  • US2098370A - Automatic control of amplification : en
  • CA369894A - Hydraulic cartridge : en fr
  • USD106873S - Design for a lighting fixture or : en
  • AT151465B - Radio headphones with receiving devices built into the magnet housing. : de en
  • CA369822A - Dyeing and printing compound : en fr
  • DE653033C - Self-acting length compensation device, especially for furniture feet : de en
  • FR820297A - Butter molding and packing machine : en fr
  • FR820503A - Longitudinal stabilization device for airplane : en fr
  • GB474794A - Improvements in mudguards, splashers and the like : en
  • US2098834A - Clothespin or like article : en
  • FI17788A - Device for loose pads : en fi
  • DE652886C - Form for the production of objects from pulp water by suction : de en
  • GB474764A - Improvements in or relating to steam locomotives : en
  • AT151448B - Waterproof garment. : de en
  • FR820454A - Methods and devices for compensating capacitance effects in electrical apparatus : en fr
  • FR820470A - Improvements to internal combustion engines : en fr
  • AT151410B - Support housing for gas protection devices. : de en
  • CA369886A - Manometric relay device : en fr
  • GB474891A - Improvements in the manufacture of refractory bricks : en
  • US2098769A - Reed holder for looms : en
  • GB475055A - Process for the high concentration of corrosive substances : en
  • DE652893C - Traffic control system : de en
  • DE652833C - Process for the surface treatment of rubberized fabrics : de en
  • DE653079C - Load lifter : de en
  • CA369805A - Glue defoamer : en fr
  • CA369877A - Propeller : en fr
  • GB475023A - Improvements in or relating to the treatment of thread, particularly artificial silk or rayon or other thread : en
  • GB474879A - Improvements in the manufacture of coloured filaments, yarns, films and similar materials having a basis of organic derivatives of cellulose : en
  • AU102386B2 - Improvements in and relating tothe treatment of fibres or fibrous materials containing keratin : en
  • DE652809C - Turn-down collar : de en
  • US2098574A - Electrical measuring system : en
  • FR820341A - Reversing switch with undercurrent tripping : en fr
  • GR6926B - METHOD FOR DISSOLUTION AND CONSERVATION IN DISSOLUTION OF GLASSES ASSOCIATIONS. : el en
  • US2098541A - Moistureproof article : en
  • US2098860A - Harvester attachment for tractors : en
  • DE652868C - Process for the production of azo dyes : de en
  • FR820473A - Method and devices for using water for the production of work or heat : en fr
  • DE653059C - Stringing mechanism on letter folders etc. like : de en
  • GB474778A - Process for the dyeing of cellulosic textiles : en
  • GB474858A - Improvements relating to the packing of hollow articles in cases : en
  • GB474839A - Improvements in or connected with conveyers of the belt type : en
  • GB474902A - Improvements in and relating to percussive tools : en
  • US2098284A - Gate construction : en
  • GB474934A - Improvements in change-speed gears : en
  • GB475024A - Improvements in or relating to the production of artificial silk thread : en
  • FR820321A - Control transmitter especially for remote control of devices : en fr
  • USD106893S - Design for a chair rung : en
  • FR820352A - Preparation of derivatives of azo dyes of the ether-salt type : en fr
  • DE652042C - Process for the preparation of isopropylpseudothiohydantoincarbamide : de en
  • GB474779A - Improvements in and relating to lamps for projecting light beams : en
  • FR820252A - Method of mounting an insulator on an annular coil core : en fr
  • FR820496A - Soap substitutes : en fr
  • DE652900C - Agent for lithographic etching and / or dampening of planographic printing plates made of zinc or aluminum : de en
  • US2098407A - Ventilating fan : en
  • US2098904A - Lubricating means for sewing machines : en
  • GB475086A - Improvements in or relating to fireproof shutters : en
  • GB475092A - Improvements in and relating to the manufacture of cigarettes : en
  • FR820413A - Refinements to the elastic control system of the warping ailerons : en fr
  • GB475047A - Improvements in or relating to electron discharge devices : en
  • DE652792C - Ship stabilization system : de en
  • FI17798A - Trädkalibermått : en fi
  • FR820418A - Improvements made to free piston machines in which at least part of the energy is used to compress a gas, in particular to auto-generators of this type : en fr
  • US2098646A - Educational apparatus : en
  • DE652949C - Arrangement for the generation of single-phase current of any frequency using a capacitor : de en
  • FR820387A - Device for operation in all directions, for pressurized liquid extinguishers : en fr
  • GB475159A - Improvements in or relating to packing cases or the like : en
  • GB474864A - Improvements in vehicles for the road transport of horses and other animals : en
  • US2098655A - Work equipment : en
  • US2098693A - Level wind mechanism for fishing reels : en
  • US2098755A - Transmission belt and joint therefor : en
  • DE652980C - Reading teaching aids : de en
  • FI17792A - Restrictions on the production and use of organic matter : en fi
  • GB474893A - Improvements in or relating to stylographic pens : en
  • DE652967C - Circuit for the protection of converter systems in which inductive alternating current consumers, which are repeatedly switched on and off, preferably welding transformers, are fed via controllable discharge paths connected in parallel in opposite directions, in particular those with gas or steam filling : de en
  • FR820449A - Process for concentrating aqueous dispersions of rubber and the like : en fr
  • US2098571A - Link type dynamic damper : en
  • US2098511A - Hoisting device : en
  • AU313836A - Electrochemical process for renovating tableplate andother metal surfaces and apparatus therefor : en
  • FI17800A - Plånyta för tändsticksaskar och förpackningar : en fi
  • FR820283A - Sewage system applicable to ships : en fr
  • US2098861A - Nitrogen containing organic compounds : en
  • GB474853A - Improvements relating to closure devices for the filling apertures of petrol tanks and other liquid receptacles : en
  • GB475081A - Process of producing building and like materials : en
  • FR820544A - Electric cigarette lighter dispenser : en fr
  • FR820269A - Further training in medical syringes and in particular syringes used for blood transfusions : en fr
  • GR6920B - ACCESSORY FOR KOMIS VOSTRICHOSIN (PERMANANT). : el en
  • US2098906A - Method of making closure caps : en
  • GB474808A - Improvements in electrical water heaters : en
  • FR820502A - Apparatus intended for the therapeutic application of cold, by internal circulation of a liquid maintained at constant temperature : en fr
  • AU102347B2 - Improved apparatus for sowing peanuts inthe shell : en
  • US2098625A - Means for and method of controlling the temperature and condition of glass in a forehearth : en
  • US2098429A - Rubber compound : en
  • USD106887S - Design for an air conditioning : en
  • US2098839A - Refractory material : en
  • US2098325A - Measuring apparatus : en
  • US2098333A - Treatment of textile material : en
  • US2098408A - Lubricating device : en
  • AU52037A - Improved method of and apparatus for treating animal carcases after slaughtering : en
  • SE90751C1 - Feeding table : en sv
  • US2098294A - Deodorizer : en
  • US2098644A - Switch : en
  • CA369764A - Sound recording system : en fr
  • FR820317A - Method and device for preventing icing of airplanes : en fr
  • US2098732A - Dental apparatus : en
  • US2098907A - Incandescent electric lamp and method of manufacture thereof : en
  • AU102404B2 - Improvement in dissector tubes : en
  • AU447936A - Improvements ina dielectric waveguide high frequency system : en
  • US2098722A - Interchangeable duplex roller unit : en
  • GB475181A - Improvements in method and apparatus for annealing sheets or bands of common glass or plate glass, or like products : en
  • US2098528A - Fountain pen valve : en
  • DE652948C - DC armature winding with a slot cross-section that is enlarged towards the outside, preferably in steps : de en
  • FR820306A - Control and safety installation applied to an electrical appliance of use : en fr
  • GB474901A - Improvements in internally fired thimble tube or like steam generators : en
  • US2098826A - Folding table : en
  • US2098921A - Spectacle joint : en
  • US2098868A - Door handle and like fastening : en
  • DE652910C - Headlights : de en
  • US2098666A - Brake : en
  • GB475154A - Improvements in butterfly valves : en
  • FI17805A - Skakningsanordning för viror, siktar ocik liknande : en fi
  • US2098771A - Circuit control device : en
  • US2098783A - Door holder : en
  • DE653041C - Sound pick-up roll for sound film devices : de en
  • GB475165A - Improvements relating to variable electric resistances or potentiometers : en
  • GB474841A - Improvements in low temperature preparation of rubber hydrohalides : en
  • FI17821A - Ceramic composition, resp. binded for the ceramic frame : en fi
  • FR820479A - Improvements to recoil braking and re-battery mechanisms for cannons : en fr
  • USD106899S - newmaker : en
  • GB474833A - Improvements in or relating to packing cases or the like : en
  • GB474962A - Improvements in and relating to chucks or like revolving work-holding devices : en
  • US2098742A - Signal device : en
  • USD106943S - Design fob a dress : en
  • US2098607A - Cleaning and polishing composition : en
  • FR820537A - Process for the preparation of cyclopentanehydrophenanthrene ketones : en fr
  • AT151381B - Crude oil burner. : de en
  • AU455036A - A nozzle having an adjustable spraying device thereon : en
  • FR820266A - Bombs and Projectiles Improvements : en fr
  • FR820307A - Corrector for altimeters and other measuring devices : en fr
  • GB474771A - Arrangement for automatic tuning of radio receivers or the like : en
  • AU102400B2 - Splint for use in positioning limbs and other portions of the body for surgical purposes : en
  • AT151284B - Sprayer. : de en
  • AT151415B - Optical device for focusing on magnifying devices. : de en
  • US2098651A - Method of making separable fasteners : en
  • USD106936S - Design for a negligee : en
  • US2098899A - Operating seam cutter : en
  • CA369734A - Mould : en fr
  • CA369749A - Modulation system : en fr
  • DE652795C - On the Maekler of the ramming frame guided slide for internal combustion pile drivers : de en
  • DK53831C - Device by Cheese Molds. : da en
  • FR820331A - Tire for vehicle wheels : en fr
  • GB475102A - Improvements in or relating to nut locking devices : en
  • DE653025C - Process for the production of water-soluble azo dyes : de en
  • USD106895S - Design for a dress : en
  • US2098756A - Directive wireless system : en
  • AT151336B - Device for regulating the washing process of grain. : de en
  • US2098570A - Combined pump and reservoir for centralized lubricating systems : en
  • DE652968C - Arrangement for measuring the X-ray intensity and the duration of the radiation using a fluorescent screen, a barrier layer cell irradiated by it and an electrical measuring instrument : de en
  • FR820348A - Ophthalmic lenses and their manufacturing process : en fr
  • AT151369B - Braking and steering device for long material trolleys. : de en
  • US2098550A - Dispensing receptacle : en
  • US2098735A - Shoe heating : en
  • US2098412A - Rubber soled footwear : en
  • AT151272B - Device for mounting and unclamping the clamping devices of machine tools with a rotating main spindle, in particular lathes. : de en
  • AT151294B - Method for fulling wool and hair. : de en
  • DE652829C - Shaft conveyor vessel : de en
  • DE652847C - Type rod drive for typewriters with type carriers guided in stationary plain bearings : de en
  • AT151404B - Mobile hanging ladder. : de en
  • DE652824C - Process and devices for the production of cast blanks for further processing on drawing presses : de en
  • FI17810A - Frihjulsbromsnav med fjädrande friktionshämning : en fi
  • CA369799A - Coloured pigment : en fr
  • US2098306A - Apparatus for applying abrasive to polishing wheels, belts, or the like : en
  • US2098903A - Retaining means for loose aggregates : en
  • USD106921S - Design for a dress : en
  • AT151346B - Anti-slip device for skis. : de en
  • CA369858A - Changeable sign : en fr
  • FR820463A - Process for preparing unsaturated alpha ketones : en fr
  • DE653066C - Beam grating : de en
  • AT151280B - Process for the production of fuel briquettes. : de en
  • CA369840A - Sewing machine : en fr
  • CA369766A - Comestible freezing machine : en fr
  • CA369837A - Typewriter : en fr
  • AT151425B - Device for dividing quantities of glass. : de en
  • US2098280A - Spirometer : en
  • US2098926A - Electromagnet : en
  • USD106925S - Design for a lamp closure : en
  • AT151434B - Method for recording tones with the aid of an additional current in the recording organ. : de en
  • AT151268B - Sanding pad. : de en
  • AT151275B - Device to bring two or more locks into mutual dependency using movable connecting parts. : de en
  • AT151462B - Discharge vessel. : de en
  • AT151366B - Board game. : de en
  • GB474745A - Improvements in or relating to lock-nuts : en
  • US2098213A - Hydraulic motor for rotary spindle machines : en
  • US2098517A - Railway truck structure : en
  • AU476936A - Hot cathode arrangements for electronic ray tubes : en
  • US2098862A - Safety razor with resilient detachable support : en
  • CA369793A - 5.5 cyclohexenylalkylhydantoin : en fr
  • US2098350A - Control of signaling circuits : en
  • US2098487A - Spray nozzle : en
  • US2098688A - Tire mold : en
  • US2098766A - Method of recharging a pressure filter : en
  • USD106864S - Design for a character bearing unit : en
  • AT151350B - Device for reversing the direction of travel of vehicles, in particular rail vehicles. : de en
  • DE652998C - Power converter : de en
  • AT151396B - Closed oxygen breathing apparatus for short periods of use. : de en
  • AT151399B - Self-supporting breathing apparatus. : de en
  • FR820377A - Tilt mower : en fr
  • US2098815A - Self-actuating valve : en
  • USD106927S - Design fob a camera : en
  • US2098882A - Under-garment : en
  • US2098894A - Rear wheel support for a motor vehicle : en
  • FR820330A - Interchangeable barrel automatic firearm : en fr
  • AT151444B - Focal plane shutter for photographic cameras coupled with a photoelectric exposure meter. : de en
  • CA369818A - Anaesthetic solution preserving device : en fr
  • AT151333B - Ring-shaped pyrophoric lighter. : de en
  • FR820362A - Safety contact for rocker lever regulator : en fr
  • US2098250A - Device for handling frozen material : en
  • US2098687A - Centering guide for flush valves : en
  • DE652830C - Synchronization control for drive motors of lifting jacks : de en
  • DE652993C - Fixed turntable tipper : de en
  • AT151337B - Scraper comb for the feed rollers of chopping machines. : de en
  • DE652890C - Vibration dampers for the springs of vehicles, especially motorcycles : de en
  • US2098596A - Telegraphone and like apparatus : en
  • US2098714A - Dividing bar : en
  • US2098685A - Measuring apparatus : en
  • USD106939S - Design fob an airplane : en
  • AT151364B - Road surface. : de en
  • DE652770C - Process for the production of azo dyes : de en
  • US2098859A - Combined felly, rim, and dual pneumatic tire structure : en
  • FR820464A - Improvements to rotary kilns : en fr
  • GB474947A - Improvements in amusement devices : en
  • CA369739A - Drip free container : en fr
  • AT151379B - Device for the formation of secondary air ducts in coke central heating boilers. : de en
  • AT151400B - Pre-firing for solid fuels. : de en
  • US2098410A - Mechanical game apparatus : en
  • DE652779C - Weighing device : de en
  • DE652826C - Process for casting deoxidized copper and copper alloys in block molds : de en
  • US2098933A - Rotatable information finder : en
  • USD106894S - Design for a chair rung : en
  • AT151261B - Screw and associated screwdriver. : de en
  • DE652981C - Light metal cylinder head with expansion joints for multi-cylinder internal combustion engines : de en
  • US2098447A - Piston expander : en
  • US2098379A - Lubricating device and method of manufacture : en
  • USD106926S - Design fob a dress ensemble : en
  • FR820271A - Improvements to vehicle suspension systems : en fr
  • FR820486A - Process for manufacturing breads of the so-called "scalded" type, equipment for this manufacture and resulting products : en fr
  • US2098555A - Tearable closure : en
  • US2098728A - Key cutting machine : en
  • US2098890A - Dyeing machine : en
  • US2098428A - Machine for generating throated gear elements : en
  • DE652923C - Switchgear operated by compressed air with a plurality of switches : de en
  • DE652822C - Process for the manufacture of cosmetic products : de en
  • FR820466A - Reservoir brush : en fr
  • FR820376A - Device for ball joint universal joint allowing the turning at 45 degrees, for all mechanical applications, particularly in the front wheel drive automobile : en fr
  • AT151455B - Advertising machine. : de en
  • FR820434A - Mobile backrest system with variable inclination and adjustable by the user, for seats in cars, coaches, boats, planes, shows, etc. : en fr
  • GB474984A - Improvements in slub regulating apparatus for use in the manufacture of slub yarns : en
  • GB475028A - Improvements in radio receivers : en
  • GB474807A - Improvements in motorcycles : en
  • FR820491A - Bodywork, in particular for motor cars : en fr
  • US2098400A - Process for hydrogenating distillable carbonaceous materials : en
  • AT151451B - Roll film camera. : de en
  • GB474860A - Improvements in furnace walls : en
  • GB475046A - Improvements in or relating to television and like systems : en
  • GB475101A - Improvements relating to railway signalling systems : en
  • US2098679A - Gaseous discharge device : en
  • US2098889A - Separator with discharge of the centrifuged substance through a hollow spindle : en
  • GB474894A - Improvements in means for punching holes in paper and other sheet material : en
  • US2098746A - Arrangement in condensers : en
  • FR820539A - Machine and method for grinding bores : en fr
  • GB474870A - Pneumatic control apparatus : en
  • FR820444A - Closures for bung holes and taps for barrels : en fr
  • FR820445A - Methods and devices for the physiological examination of aviator pilots : en fr
  • GB475103A - Improvements in or relating to dog collars : en
  • FR820424A - High frequency transmission systems : en fr
  • FR820536A - Improvements to knitting looms : en fr
  • FR820275A - Process for removing their unpleasant odor or flavor from milling products such as flour or products from which they are made, such as cereals, pulses and the like : en fr
  • FR820367A - Method of landing blind airplanes : en fr
  • GB475068A - Manufacture of unsaturated alcohols : en
  • DK53834C - Method and Apparatus for Pressing Agglomerable Material. : da en
  • GB474964A - Drilling machines and similar machine-tools : en
  • GB475057A - Improvements in and connected with control mechanism for amphibian aircraft : en
  • GB474888A - Therapeutic apparatus for stimulating the growth of hair on the scalp : en
  • US2098392A - Sound transmitting system : en
  • US2098230A - Aircraft with freely rotative wings : en
  • US2098291A - Sound translating apparatus : en
  • US2098590A - Vat dyestuffs of the anthraquinone series : en
  • FR820299A - Cable car for transporting heavy loads : en fr
  • GB474872A - Improvements in or relating to power-plant comprising a plurality of internal combustion engines for motor vehicles, more particularly aircraft : en
  • GB474812A - Improvements in and relating to hardening processes for magnesium base alloys : en
  • DE652940C - Transmission device for the remote transmission of measured quantities by means of pulses that are dependent on the measured quantities in the duration : de en
  • FR820343A - Process for the manufacture of chemicals endowed with a great lifting power in liquid media : en fr
  • GB474835A - Improvements in machines for the extrusion of metal : en
  • US2098518A - Wire line swivel : en
  • US2098725A - Oil filter : en
  • DE652773C - Process for the production of Kuepen dyes of the anthraquinone acridone series : de en
  • GB474791A - Improvements in and relating to the operation of striking and chiming mechanism for clocks : en
  • GB474999A - The manufacture of polymeric amides : en
  • GB474972A - Improvements in radio compasses and direction finders : en
  • GB474847A - Improvements in or relating to locks and fastenings : en
  • FR820406A - Polycylindrical explosion engine : en fr
  • FR820543A - Automatic or controlled gear change at will : en fr
  • GB475025A - Improvements in folding structures for furniture such as beds, trestles and the like : en
  • GB475175A - Improvements in or relating to endless-belt conveyors : en
  • GB474800A - Improvements in or relating to optical systems for use in photography : en
  • FR820457A - Column-shaped cab on public roads : en fr
  • FR820493A - Reinforcement for flexible pressurized tubing : en fr
  • GB474814A - Improvements in synthetic resin magnifying glass : en
  • FR820495A - Portable and folding racks for books and registers : en fr
  • GB474783A - Improvements in electromagnetically-operated step-by-step automatic switches as usedin telephone systems : en
  • US2098314A - Ornamental wreath : en
  • GB474988A - Improvements in gear cases : en
  • GB475011A - Improvements in portable fire-arms of the pistol, or revolver types : en
  • DK53839C - Valve mechanism for liquid measuring devices. : da en
  • FR820453A - Electric wave transmission systems : en fr
  • FR820351A - Improvements in the manufacture of titanium pigments : en fr
  • FR820513A - Process for preparing coal fines using an air separator : en fr
  • US2098546A - Brake operating mechanism : en
  • US2098662A - Copying pad and method of preparing same : en
  • FR820311A - Rotation speed regulator without permanent irregularity for motors : en fr
  • GB475043A - Improvements in or relating to surfacing machines and abrasive drums for use therein : en
  • FR820514A - Process for the preparation of ethers-salts : en fr
  • GB474908A - Improvements in or relating to high speed boats : en
  • GB475084A - Arrangements for feeding paper sheets : en
  • DE652789C - Filter connection piece for gas masks : de en
  • DE652920C - Arrangement for the implementation of a procedure for automatic volume control for radio receivers : de en
  • GB474865A - Improvements in or relating to sighting boards for determining levels in the construction, maintenance or repair of railways : en
  • GB475105A - Improvements in or relating to radio and other high frequency telegraph transmitters : en
  • DE652690C - Device for generating brief electrical surges of very high voltage, in particular for medical and atomic-physical purposes : de en
  • DE653090C - Rod lock : de en
  • US2098261A - Plaster base : en
  • US2098326A - Calculating device : en
  • US2098328A - Spring plank : en
  • IE14502L - Stopping punctures in pneumatic tyres : en
  • AT151488B - Elastic, hygienic toothpick. : de en
  • CA369890A - Air conditioning apparatus : en fr
  • US2098819A - Control system : en
  • DE652832C - Band saw double rollers adjustable to the width of the saw band : de en
  • FR820389A - Method and device for hammer stretching : en fr
  • AT151328B - Ash tray with built-in liquid pump. : de en
  • US2098485A - Joist support : en
  • AT151375B - Silencers for firearms. : de en
  • US2098563A - Apparatus for making welt units : en
  • USD106907S - Design for an articulated railway : en
  • US2098463A - Sludge collector : en
  • USD106868S - Design fob a range : en
  • AT151407B - Step ladder with extension piece. : de en
  • USD106923S - Design for a dress : en
  • CA369796A - Scrubbing brush : en fr
  • FR820517A - Alloys capable of being improved by heat treatment, for springs : en fr
  • USD106947S - Design for a dress : en
  • US2098383A - Heating system : en
  • GB474774A - Improvements in or relating to carpet sweepers : en
  • CA369791A - Cementitious material : en fr
  • FR820459A - Elastic tire for vehicles : en fr
  • DE653068C - Connection between mutually movable vehicle parts, especially for motor vehicles : de en
  • AT151402B - Leaning or hanging ladder. : de en
  • FR820408A - Process for the projection, in light, of photographs or photographic films, more particularly cinematographic films : en fr
  • SE90729C1 - : en
  • US2098495A - Mechanical mallet : en
  • DE653029C - Flat weft knitting machine with device for reducing or covering : de en
  • FR820305A - Device for fixing circuit breakers, circuit breakers or the like in meter boxes : en fr
  • GB474925A - Control arrangements for periodically working absorption refrigerators : en
  • GB475069A - Improvements in, or relating to, dynamos for pedal cycles and the like : en
  • FR820276A - Method and protective device for the automatic sealing of punctures and openings of air chambers of tires : en fr
  • US2098255A - Air deflecting device : en
  • US2098711A - Folding chair : en
  • DE652897C - Filter with backwash and grainy, especially base-exchanging filter material : de en
  • DE652976C - Spice shaker : de en
  • FR820353A - Dismantling of shades on textiles dyed with ice dyes : en fr
  • CA369797A - Gas material dispensing apparatus : en fr
  • FR820476A - Improvements in the polymerization processes of halogen-2-butadienes-1, 3 : en fr
  • GB474959A - Improvements in roller-and-trough apparatus for finishing textile fabrics : en
  • GB474867A - Improvements in or relating to vacuum-tight seals for current leads, ink quartz or refractory glass vessels : en
  • US2098267A - Drill grinding machine : en
  • DE652929C - Means for shielding ultraviolet rays : de en
  • FR820442A - Multi-traction facial tensioners with adjustable and interchangeable devices, producing an instant rejuvenating effect : en fr
  • GB474939A - Improvements in or relating to tags or labels : en
  • GB475048A - Improvements in or relating to thermionic valve oscillation generators : en
  • US2098278A - Manufacture of titanium pigments : en
  • US2098595A - Pile fabric : en
  • AT151377B - Automatic fire bomb designed to be hung in a closed room. : de en
  • US2098266A - Distance finder : en
  • US2098686A - Combination clamp and gauge : en
  • FR820547A - Printing telegraph system : en fr
  • US2098348A - Handle adjustment for brooms and similar implements : en
  • US2098371A - Printer : en
  • US2098876A - Hydraulic power plant : en
  • FR820498A - Paper cutter with guide for letters, books and any folds : en fr
  • US2098692A - High voltage switching device : en
  • US2098747A - Socket : en
  • US2098827A - Curtain fixture : en
  • FI17804A - Cold and hot water mixture control device : en fi
  • US2098418A - Apparatus for equalizing the tension of threads : en
  • US2098439A - Sheet metal worm : en
  • AT151349B - Safety lock for bicycles and motorcycles with support. : de en
  • US2098718A - Supercharger mechanism for internal combustion engines : en
  • US2098397A - Electrical control : en
  • US2098455A - Fluid fuel burner : en
  • US2098874A - Individual suspension : en
  • AT151359B - Detachable cable connection for ski bindings. : de en
  • AU468636A - Anew or improved ticket cancelling machine : en
  • US2098416A - Hydraulic shock absorber : en
  • US2098553A - Regenerative furnace : en
  • US2098329A - Maintenance of program transmission circuits : en
  • US2098568A - Advertising device : en
  • FR820375A - Stylograph with reservoir for concentrated ink, dye and the like : en fr
  • GB474991A - Improvements in treating hides or skins : en
  • DE652820C - Lubricating device on spinning and twisting machines, in particular rayon pot spinning machines : de en
  • DE652734C - Arrangement for electrical totalizers : de en
  • FR820277A - Communication method and device for railway vehicles : en fr
  • FR820419A - Gas mask with ear protection device : en fr
  • GB474770A - Improvements in or relating to anti-theft switch devices for motor vehicles : en
  • GB474784A - Improvements in and relating to objectives : en
  • GB474856A - Improvements in and relating to apparatus facilitating the maintenance of grip on golf clubs and like striking implements : en
  • US2098525A - Beer pipe cleaning apparatus : en
  • US2098552A - Agricultural implement : en
  • AU102396B2 - Adjustable and convertible arm splint : en
  • US2098243A - Shoe beating machine : en
  • GB495334A - Improvements in or relating to the preparation of printing plates : en
  • DE652936C - Flash lamp : de en
  • US2098279A - Bandless jordan plug : en
  • US2098489A - Hot water heater : en
  • US2098381A - Safety device : en
  • USRE20550E - Sanding drum : en
  • CA369778A - Rail joint bar : en fr
  • USD106889S - Design for an air conditioning : en
  • US2098632A - Dust bag for vacuum cleaners : en
  • US2098551A - Reaction product of an ester-like wax and a base : en
  • US2098920A - Wringer : en
  • FR820364A - Cable for transmission of high frequencies isolated with spacers : en fr
  • FR820354A - Improvements in the drying of materials such as grasses, fodder, cereals and crops in general : en fr
  • DE652806C - Method for light signing of unexposed packaging films : de en
  • GB475065A - Improvements in or relating to electric battery lamps : en
  • DE652827C - Sanding head, especially for floor sanding machines : de en
  • DK53841C - Apparatus for launching torpedoes. : da en
  • GB474921A - Improvements in and relating to bed-settees and the like : en
  • GB474844A - Improvements relating to closure caps for motor vehicle petrol tanks, radiators and like purposes : en
  • DE652815C - Line breaker and plug-in, remotely switchable contact jumper on incandescent lamp sockets or the like. : de en
  • FR820296A - Floating saddle for bicycles, motorcycles and other vehicles : en fr
  • DE653070C - Vice, the front movable jaw of which has a guide rod of cylindrical basic shape that slides in a guide sleeve of the rear jaw : de en
  • US2098788A - Leather substitute : en
  • US2098759A - Production of thio-ethers : en
  • AU102380B2 - Anew or improved ticket cancelling machine : en
  • FI17785A - The mask and fork feeder are used for dragging and dropping : en fi
  • US2098680A - Fusible coupling for fire alarm circuits : en
  • AU394837A - Improvement in dissector tubes : en
  • DE652737C - Double-walled, conical paper vessel : de en
  • DE652864C - Switch, in particular toggle switch, which is arranged outside the room to be illuminated and is provided with a device for monitoring the switching state : de en
  • DK53827C - Electric Vulcanizer. : da en
  • DE652849C - Angular roller bearing wheel set for mine and field railroad cars : de en
  • AT151458B - Coupling device for coupling two coordinated electrical oscillation circuits. : de en
  • US2098238A - Bitt-chock : en
  • US2098256A - Method of preventing contact seizure of metal parts : en
  • US2098713A - Apparatus for treating cleaning solvents : en
  • FR820460A - Automatic adjuster for chain mortiser : en fr
  • AT151414B - Box for ointments and the like like : de en
  • FR820515A - Water-soluble mono-azo dyes and method for preparing these dyes : en fr
  • GB475096A - Improvements in and relating to the profiling of grindstones : en
  • GB474966A - Apparatus for the successive display of a series of dioramas and dioramas utilized in the apparatus : en
  • GB474954A - Improvements in the driving and feed mechanism of boring, milling, drilling, tappingand facing machines : en
  • GR6924B - DOOR PHOSPHORUS. : el en
  • DE653008C - Process for the production of aminosulfones : de en
  • GR6923B - REVERSE MOTION MACHINE FOR INTERNAL COMBUSTION ENGINES. : el en
  • USD106877S - Design for a hollow double-wall : en
  • DE652785C - Process for the comminution of substances : de en
  • US2098311A - Projecting apparatus : en
  • FR820326A - Apparatus for the wet treatment of flexible materials, in particular for dyeing hat caps and the like : en fr
  • USD106910S - Design for a heater cabinet : en
  • DE653004C - Method and machine for the production of nails with helical grooves in the round nail shaft : de en
  • US2098578A - Safety switch : en
  • US2098750A - Inking mechanism for rotary intaglio printing machines : en
  • US2098366A - Leveling machine : en
  • AU486936A - Improvements in insoles for footwear : en
  • US2098618A - Machine for treating seed grain : en
  • US2098893A - Automatic multiple valve control : en
  • US2098497A - Watchman's time recorder : en
  • US2098930A - Cigarette case construction : en
  • AT151260B - Shoe scraper. : de en
  • AT151389B - Electric water heater. : de en
  • AT151496B - Master pressure cylinders, in particular for hydraulic braking devices. : de en
  • US2098347A - Nozzle for shoe channel cementing machines : en
  • DE652894C - Tobacco dispensing device for cigar machines : de en
  • FR820426A - Home warning principle in the event of an air attack and devices allowing it to be carried out : en fr
  • DE652857C - Device for rolling up the jagged edges of artificial flower petals : de en
  • AU502136A - Improvements inthe boiler elements of absorption type refrigerators : en
  • AT151456B - Arrangement for the suppression of background noises. : de en
  • CA369765A - Vulcanization accelerator : en fr
  • DE652753C - Device for water rusting of bast fiber stalks : de en
  • US2098508A - Cardboard box : en
  • US2098772A - Continuous pressure distillation process : en
  • AU454536A - Improved rain or storm coat : en
  • CA369727A - Orthodontia appliance : en fr
  • FR820469A - Rail assembly system for establishing railway tracks : en fr
  • US2098844A - Article projection apparatus for shelves : en
  • GB474843A - Improvements in conveyors : en
  • US2098441A - Photographic process with exposure diminution : en
  • US2098737A - Self-winding timepiece : en
  • US2098465A - Combination safety razor and sharpener : en
  • US2098902A - Piston ring : en
  • AT151480B - Method of making photo corners. : de en
  • US2098738A - Attachment for lister planters : en
  • US2098877A - Stabilizing device for aerial navigation machines : en
  • AT151484B - Double-acting pump, compressor or the like. : de en
  • AU102360B2 - Improvements in or relating to electric cables : en
  • CA369787A - Fluorescent hydrocarbon oil : en fr
  • CA369767A - Clutch structure : en fr
  • US2098523A - Spray device : en
  • CA369735A - Cast iron : en fr
  • CA369829A - Insecticide : en fr
  • AU102392B2 - Electrochemical process for renovating tableplate andother metal surfaces and apparatus therefor : en
  • US2098305A - Communication system : en
  • US2098614A - Head bumper for animals : en
  • AT151428B - Photoelectric barrier. : de en
  • AT151287B - Process for the production of alkaline solutions. : de en
  • AT151360B - Signal system for rail vehicles. : de en
  • CA369817A - Plastic explosive ribbon or rod producing apparatus : en fr
  • CA369824A - Double glazed window : en fr
  • AT151466B - Screen for stereoscopic image projection. : de en
  • CA369741A - Carbonaceous material product : en fr
  • US2098808A - Sizing machine for battery grid plates : en
  • USD106931S - Design for a sweater : en
  • DE652964C - Electric switch with arc extinguishing by a flowing vaporous extinguishing agent : de en
  • US2098229A - Discharger for projectiles : en
  • US2098505A - Governor : en
  • US2098736A - Automatic brake control : en
  • US2098739A - Manufacture of full-fashioned hosiery on flat knitting machines : en
  • AT151327B - Tobacco spreader. : de en
  • AT151461B - Container for cosmetic agents or the like. : de en
  • DK53819C - Apparatus for Absorption Devices and Methods for Manufacturing Such. : da en
  • US2098450A - Display device : en
  • CA369830A - Rectification method : en fr
  • DE653076C - Ferrari counter with opposite pole to the tension iron and tongue-shaped shunt iron located between the pole ends of the current iron : de en
  • GB475179A - Improvements in or relating to the combustion chambers of four stroke cycle internal combustion engines : en
  • CA369745A - Electric cable joint : en fr
  • AT151293B - Method and means for removing stone-like deposits from vessels made of aluminum or aluminum-containing alloys. : de en
  • AT151276B - Connection fittings, in particular for double glazing windows. : de en
  • DE652877C - Applicator for colored liquids : de en
  • AT151267B - Process for the production of flat steel splits for table knife blades with goiter and tang from one piece that are to be forged and rolled out in pairs with the back. : de en
  • USD106944S - Design for a dress : en
  • CA369835A - Pipe cutter guide : en fr
  • US2098615A - Shaft or rod for golf clubs or other sporting implements : en
  • US2098323A - Gauge for counting typewritten characters : en
  • DE652787C - Device for cutting out window openings or the like. : de en
  • US2098929A - Block or slab molding means and method : en
  • AU102355B2 - Improvements relating to shedding mechanism for circular looms : en
  • CA369876A - Gas combustion and steam turbine : en fr
  • FR820548A - Electric power regulator devices : en fr
  • GB475019A - Improvements in and relating to undercarriages for aircraft : en
  • DE652896C - Blender with elevator box : de en
  • GB474998A - Improvements in the construction of wooden walls, floors, ceilings and other structures : en
  • CA369849A - Flexible coupling : en fr
  • CA369874A - Plough attachment for tractors : en fr
  • US2098705A - Awning : en
  • CA369761A - Remote controlling apparatus : en fr
  • US2098803A - Elastic fluid turbine arrangement : en
  • US2098527A - Method of cleaning fibrous materials : en
  • US2098748A - Article of manufacture : en
  • US2098841A - Steam generator : en
  • US2098457A - Musical instrument : en
  • DE653037C - Concrete shutter box : de en
  • DE653087C - Auxiliary thermometer arrangement for measuring the temperature of the protruding thread of thermometers : de en
  • US2098227A - Telegraphy system with position indicators : en
  • FR820403A - Method and installation for hardening rail fishplates : en fr
  • DK53826C - Tubular Sealing Strip. : da en
  • GR6913B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS. : el en
  • CA369838A - Computing machine : en fr
  • US2098801A - High voltage electric circuit interrupter : en
  • US2098297A - Mechanism and process for effecting reverse plating by needle deflection : en
  • US2098413A - Stripping machine : en
  • AT151307B - Process for sensitizing photographic emulsions. : de en
  • AT151352B - Mobile track gauge. : de en
  • AT151371B - Exhaust silencers for motor vehicles, in particular motorcycles. : de en
  • CA369776A - Photographic developer : en fr
  • US2098356A - Combination food container : en
  • US2098884A - Electric rat trap : en
  • CA369784A - Tube making and copper coating process : en fr
  • AU102373B2 - Improvements ina dielectric waveguide high frequency system : en
  • AU376237A - Improvements ina dielectric waveguide high frequency system : en
  • AU18437A - Improvements in or relating tothe construction of barrels, casks and like articles : en
  • AU102346B2 - Improved liquid filter : en
  • DE653035C - Device for producing foam for washing purposes : de en
  • AT151258B - Method for adding and weighing suitable for carrying out the method. : de en
  • CA369808A - Button sewing machine : en fr
  • AT151316B - Poker hole lock. : de en
  • US2098640A - Fan construction : en
  • DE653015C - Television transmission method in which the line and frame voltages are transmitted to the receiver over a common channel using a mixer circuit : de en
  • US2098295A - Method of and apparatus for creating an artificial fever : en
  • US2098581A - Coupling : en
  • CA369862A - Steam generator : en fr
  • CA369884A - Internal combustion engine : en fr
  • AT151432B - Method for two-dimensional mapping of the trajectory of an aircraft on a fixed plane by means of the aircraft's elevation and azimuth angle determined by bearing. : de en
  • US2098221A - Cement or binder material : en
  • USD106929S - Design for a dress : en
  • US2098591A - Automatic control : en
  • DE652819C - Process for the preparation of a yellow substantive cotton dye : de en
  • DE652994C - Acceleration-free and overload-proof spur drive for the bucket chain of bucket chain excavators or the like. : de en
  • GB474994A - An improved steel house : en
  • US2098875A - Internal combustion engine : en
  • US2098395A - Process of and apparatus for molding hollow rubber articles : en
  • US2098690A - Container : en
  • US2098762A - Method of hard burning diatomaceous earth : en
  • US2098292A - Expansion joint : en
  • US2098758A - Roller bit : en
  • CA369832A - Fermentation process : en fr
  • DE651541C - Process for storing acidic bacterial cultures, in particular lactic acid bacteria : de en
  • DE652904C - Process for the production of high emission cathodes : de en
  • GB474876A - Improvements in or relating to vacuum cleaners : en
  • US2098818A - Sealed container : en
  • US2098459A - Car truck : en
  • CA369783A - Tube copper welding and coating apparatus : en fr
  • CA369878A - Implement for treating and placing materials : en fr
  • CA369839A - Railway signaling apparatus : en fr
  • CA369806A - Whipping apparatus : en fr
  • AU102374B2 - Terminal arrangement for use witha dielectric waveguide high frequency system : en
  • US2098464A - Kitchen range : en
  • US2098534A - Moistureproof article : en
  • AU102366B2 - Improvements in or relating tothe construction of barrels, casks and like articles : en
  • CA369848A - Mop wringer : en fr
  • AU102344B2 - Improvements in and connected with teat cups for milking machines : en
  • FR820480A - Total hydraulic transmission for vehicles and machinery : en fr
  • AU102405B2 - Hot cathode arrangements for electronic ray tubes : en
  • US2098522A - Tank vehicle : en
  • US2098770A - Sewing machine : en
  • FR820448A - Light source for producing polarized light : en fr
  • GB474796A - Process for the manufacture of dyed cellulosic materials : en
  • GB474898A - Improvements relating to apparatus for use in the recording and reproduction of sound : en
  • AT151318B - Device for generating gas by dry distillation from wood, peat and the like. Like cellulosic substances. : de en
  • DE652717C - Monitoring device for electromagnetic rail brakes : de en
  • US2098360A - Textile apparatus : en
  • US2098813A - Heat treating apparatus : en
  • CA369866A - Rail joint : en fr
  • AU102364B2 - Improvements in or relating to extra-high-pressure metal vapour electric discharge devices : en
  • US2098460A - Vehicle : en
  • DE652883C - Internal combustion engine with rotating cylinders arranged in a star shape : de en
  • US2098462A - Self regulated heat transfer system : en
  • US2098797A - Method of forming a suction cleaning device : en
  • AT151306B - Process for the production of a vulcanizing agent for latex based on zinc, sulfur and protective colloids. : de en
  • USD106941S - Design for a dress : en
  • US2098251A - Shoe sewing machine : en
  • US2098630A - Self-aligning sand roller bearing : en
  • US2098338A - Separable fastener : en
  • US2098880A - Sled : en
  • AU102399B2 - Improved rain or storm coat : en
  • USD106919S - Design for a locomotive body : en
  • US2098399A - Chemical manufacture : en
  • AT151308B - Process for the continuous production of products in the form of webs made of or containing rubber or rubber-containing compositions. : de en
  • CA369870A - Plastic alkali-carbon-metal mass production : en fr
  • DE652931C - Clamping mechanism for counter drives : de en
  • AT151403B - Drawbar as a support beam for guns that can be dismantled into payloads. : de en
  • CA369738A - Thio ether : en fr
  • USD106952S - Design for a scarf or similar article : en
  • US2098664A - Electrical fuse link : en
  • AT151330B - Electric heating device for baking, roasting and roasting, in particular for producing large quantities of toasted sandwiches. : de en
  • AT151437B - Optical light meter. : de en
  • US2098681A - Brake : en
  • AT151478B - Earth silo for receiving fermenting goods. : de en
  • CA369756A - Tube base and socket : en fr
  • US2098299A - Crane : en
  • US2098754A - Auto top material : en
  • USD106942S - Design for a dress : en
  • US2098223A - Laminated sheet of paper or like material : en
  • AT151345B - Ski edge protection. : de en
  • US2098917A - Optical instrument : en
  • US2098259A - Embroidered fabric : en
  • AT151329B - Press cover for chopping machines. : de en
  • AU454236A - A pad fora bedpan with means for attaching it thereto : en
  • US2098800A - Connecter : en
  • US2098828A - Display rack : en
  • US2098288A - Heel drilling fixture : en
  • USD106861S - Design for a nail drive anchor : en
  • DE652793C - Method for producing a fatty intestine substitute for sausages : de en
  • FR820436A - Electric wave transmission devices : en fr
  • US2098393A - Coupling arrangement : en
  • US2098852A - Device for hardening structures produced from hide substance : en
  • US2098669A - Pipe union : en
  • AU102393B2 - Improvements in and relating tothe supply of biassing potentials tothe control electrodes of thermionic valves : en
  • US2098504A - Motor driven razor : en
  • US2098598A - Synchronizing system : en
  • US2098674A - Clutch control mechanism : en
  • FR820509A - Cremones with independent rods : en fr
  • FR820500A - Ultra-high frequency signaling system : en fr
  • DE652889C - Device for engaging and disengaging the alternator : de en
  • FI17823A - Förfaringssätt framställning av en lucker fibermaterialprodukt : en fi
  • FR820291A - Improvement in electrical circuit breakers : en fr
  • GB474782A - Improvements in and relating to cutting, or cutting and embossing, machines for biscuit doughs and the like : en
  • US2098846A - Weighing scale : en
  • USD106920S - Design for a locomotive body : en
  • AT151372B - Lamp switching, in particular for railway signal systems. : de en
  • AU102402B2 - A combination stamping and assembling machine forthe manufacture of backs for button moulds : en
  • CA369871A - Variable speed transmission : en fr
  • US2098673A - Surgical basin : en
  • AT151463B - Electric discharge tube. : de en
  • USD106888S - Design for an air conditioning : en
  • DE652978C - Process for the production of laminated glass : de en
  • AT151401B - Device for rectifying the position of the imprint on items supplied in rows to the packaging point, provided with imprint, such as cigarettes or the like. : de en
  • AT151431B - Closure for shoes allert Art. : de en
  • CA369861A - Coin controlled mechanism : en fr
  • US2098269A - Sewing machine shuttle : en
  • USD106898S - Design fob a chair or the like : en
  • US2098225A - Switch plug connecter : en
  • DE652937C - Fuselages, wings and other aircraft bodies : de en
  • AT151358B - Safety binding for skies. : de en
  • US2098327A - Lockstitch sewing machine : en
  • US2098891A - Photographic material : en
  • AU452536A - Machine for stacking metal sheets : en
  • CA369780A - Shoe manufacture : en fr
  • US2098700A - Combined sound and picture apparatus : en
  • US2098816A - Spacing mechanism : en
  • USD106862S - dreyfuss : en
  • US2098519A - Display device : en
  • US2098579A - Enclosed switch : en
  • US2098260A - Filled can weighing and sorting apparatus : en
  • US2098621A - Sump pump mounting : en
  • US2098740A - Knitting of inside-out hosiery : en
  • US2098779A - Purification of aqueous liquids from phenols and other accompanying substances : en
  • AT151282B - Process for the production of dyeings on animal fibers. : de en
  • AU102398B2 - A pad fora bedpan with means for attaching it thereto : en
  • US2098824A - Process of destructively distilling cashew nut shell liquid : en
  • US2098342A - Hoist brake : en
  • AT151406B - Recklameeinrichtung for mailboxes or the like. : de en
  • AT151477B - Conical, thin-walled sheet-metal tube pieces of assembled tubular mast, in particular overhead line mast. : de en
  • USD106859S - Design for a covered dish or similar : en
  • CA369881A - Screw spigot securing means : en fr
  • FR820281A - Apparatus intended for the simultaneous or separate examination of the physical qualities and bio-chemical exchanges of flour or other flour-milling products : en fr
  • GR6930B - MOBILE GUIDE FOR MOVING DOOR. : el en
  • US2098285A - Typewriting machine : en
  • US2098479A - Automatic choking device : en
  • FR820420A - Improvements to engines burning heavy oils : en fr
  • US2098744A - Inhibitive compound : en
  • AU102384B2 - Improvements in or relating to supporting means for trailers : en
  • CA369775A - Material handling implement : en fr
  • US2098710A - Process of making colloidal lead : en
  • GB475013A - Improvements in or relating to synchronising arrangements for picture transmission systems, teleprinters and telewriters : en
  • GB475063A - Improvements in or relating to the levelling of the bottoms of boots or shoes : en
  • DE652911C - Descaling mill with roughened working surfaces : de en
  • DE653038C - Form for making objects : de en
  • DE652957C - Self-sealing coke oven door : de en
  • GB475017A - Improvements in and relating to water closets : en
  • AU102485B2 - Improvements in or relating to radio andother high frequency transmitters : en
  • CA369740A - Refrigerated container : en fr
  • DK53828C - Method and Apparatus for Making Silent Tone Films. : da en
  • AT151305B - Method and device for drying cigarettes. : de en
  • AT151384B - Double-walled transport vessel for liquids, especially fermentation liquids, e.g. B. Beer. : de en
  • USD106905S - Design for a textile fabric or : en
  • FR820456A - Arc chamber switch : en fr
  • GB474967A - Arrangement for automatic tuning of radio receivers or the like : en
  • DE653044C - Easily detachable connection for bar iron : de en
  • FR820374A - Fuel saving device, in particular for motor vehicles : en fr
  • US2098867A - Device for overcoming stuttering : en
  • GB475093A - Improvements in clockwork time fuzes for projectiles : en
  • GB475097A - Improvements in or relating to gyroscopic flight indicators for aircraft : en
  • DE652808C - Liquid atomizer operated by the low pressure of the blown air of a vacuum cleaner : de en
  • US2098909A - Box stay : en
  • CA369757A - Miniature tube socket : en fr
  • DE652840C - Flash lamp : de en
  • US2098515A - Valve handle : en
  • US2098575A - System for feeding fuels to internal combustion machines : en
  • FR820432A - Aperitif extract : en fr
  • FR820396A - New process for presenting cans and improvements to them : en fr
  • GB475177A - Improvements in or relating to radio receiving apparatus : en
  • GB475001A - Improvements in terminal strips and test plugs for telephone systems : en
  • DE652958C - Process for the production of high percentage nitric acid : de en
  • FR820472A - Process for freezing and cold preservation of meat and other foodstuffs : en fr
  • GB474983A - Homogenizing mechanism : en
  • FR820347A - Device for attaching a sealskin to a ski : en fr
  • DE652638C - Cutting device equipped with grinding tools for string cigarette machines : de en
  • GB474816A - Improvements in girdles, belts or bands applicable for pyjamas and the like and in the method of producing same : en
  • DE653013C - Filling and filling system for high pressure gas : de en
  • FR820430A - Improvements made to daily appliances and machines : en fr
  • FR820302A - Precision measuring device, especially for measuring very small variations in length : en fr
  • GB474806A - Improvements in altimeters : en
  • AT151323B - Rubber thread with a helically profiled surface and process for its manufacture. : de en
  • GB475012A - Improvements in or relating to autographic registers : en
  • GR6931B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS FROM AMINO - TRIAZINES, GROUPS - ALCOHOL, CONTAINING ALDEHYDE COMPOUNDS. : el en
  • FR820505A - Ruler can be operated with one hand and avoids ink stains : en fr
  • GB474739A - Improvements in or relating to thermionic oscillation generators : en
  • FR820308A - Feeding device for hydraulic fruit presses and similar products : en fr
  • GB475040A - Process for the production of a lubricant : en
  • GB474767A - Improvements in or relating to electric furnaces : en
  • GB474885A - A process for producing lubricating oil or additions to lubricating oil : en
  • GB474996A - Improvements in sparking plugs : en
  • GB474903A - Improvements in the adjustable evacuation of deposits of material formed in a liquid : en
  • FI17799A - Photovoltaic apparatus for recording and reproduction, including phonograms : en fi
  • DE652608C - Device for converting a rotary switch, in particular a package switch, or an installation switch with toggle lever or pushbutton actuation into an automatic switch : de en
  • DE652775C - Pattern device for knitting machines, especially circular knitting machines : de en
  • FR820391A - Nozzle for autogenous cutting torches : en fr
  • FR820251A - Swivel platform with retractable wheels : en fr
  • FR820487A - Improvements in devices for the automatic change of braking force for vehicle brakes : en fr
  • FR820452A - Air filter formed by corrugated bands : en fr
  • GB475071A - Improvements in wrist straps or supports : en
  • US2098524A - Syringe : en
  • DE653019C - Thermostatic switch : de en
  • FR820467A - Time switch : en fr
  • AU454636A - Splint for use in positioning limbs and other portions of the body for surgical purposes : en
  • DE652736C - Double-walled conical vessel made of paper or the like. : de en
  • DE652756C - Obtaining a dry nutrient from liquids or viscous solutions : de en
  • DE653005C - Galvanized washing tub or similar vessel : de en
  • GB475056A - Improvements in or relating to the degreasing of metal articles : en
  • GB475083A - Improvements in the percussion mechanism of time fuzes for hand grenades and the like : en
  • US2098840A - Nut lock : en
  • FR820425A - Electromagnetic wave selection systems, for example : en fr
  • US2098613A - Automatic parachute : en
  • US2098628A - Artificial thread and process of producing same : en
  • USD106909S - Design for a gocart : en
  • DE652946C - Remote control system : de en
  • AT151423B - Film reel. : de en
  • US2098387A - Film drive mechanism : en
  • US2098317A - Dental appliance : en
  • US2098787A - Method of fabricating an automobile heater : en
  • DE652765C - Process for the production of amino acids by electrolysis : de en
  • DE652928C - Leonard circuit without a basic exciter : de en
  • DE653042C - Cooling of the mirror arc lamp of a projector and its lamp box by means of a screw fan : de en
  • US2098897A - Valve tappet : en
  • AU62537A - Improvements in or relating to ceramic materials adapted tobe sealed to quartz andthe like : en
  • CA369729A - Dyestuff fixation : en fr
  • US2098881A - Under-garment : en
  • AT151468B - Electric discharge tube. : de en
  • US2098406A - Game apparatus : en
  • US2098805A - Safety device : en
  • USD106858S - Design for a covered dish or similar : en
  • DE652842C - Security lock for furniture and doors : de en
  • FI17803A - Genomgångskran : en fi
  • DE652859C - Device on a machine for producing nails from a preformed wire rope : de en
  • DE653002C - Chassis for vehicles with front wheel drive : de en
  • GB474935A - Improvements in or relating to machines for making wrappers : en
  • GB475009A - Improvements in or relating to pianoforte actions : en
  • CA369736A - Vinyl ether polymerization product : en fr
  • US2098792A - Control system for elevators : en
  • US2098873A - Target practicing device : en
  • DE653011C - Device for gluing strip sections on continuously running webs of paper or the like. : de en
  • GB474826A - Improvements in or relating to heat exchange apparatus : en
  • GB474830A - Improvements in latches or fastenings for doors : en
  • GB474820A - Cosmetic make-up base and method of manufacture : en
  • GB474855A - Improvements in and relating to toys : en
  • GB475085A - Improvements in and relating to marine water tube boilers : en
  • FR820439A - Receiving devices for modulated carrier waves : en fr
  • FR820526A - Tool for undoing the fur : en fr
  • FR820546A - Process for the production of cyclic sulfonamide compounds : en fr
  • GB475032A - Improvements relating to television systems : en
  • GB475037A - Improvements in or relating to record card controlled tabulating machines : en
  • FR820542A - New plant for vulcanizing rubber with hot air heating : en fr
  • USD106885S - Design for an air conditioning : en
  • US2098699A - Combined sound and picture apparatus : en
  • US2098811A - Composite body : en
  • FR820361A - Recording method by photochemical process to represent in the form of curves the variations of phenomena of any kind : en fr
  • DE652965C - Electric motor drive for machine tools, which is connected to a power source of constant voltage via discharge paths : de en
  • US2098794A - Loose-leaf device : en
  • GB474749A - An improved device for assisting in darning : en
  • GB474914A - Improvements in or relating to colour photography : en
  • AT151300B - Process for the representation of purple to green-blue monoazo dyes. : de en
  • FI17795A - Planing machine : en fi
  • GB475089A - Improvements in cooking vessels : en
  • GB474936A - Improvements relating to capstan or turret lathes : en
  • FR820384A - Development of telephone devices : en fr
  • GB474880A - Improvements in bottle or like container closures : en
  • DE652697C - Remote control for dictation machines connected to telephone networks for recording and playing back magnetograms using tape or wire-shaped recording media : de en
  • GB474915A - Improvements in method of and apparatus for applying closures to bottles or like containers : en
  • FR820407A - Device allowing the opening of cans of all series : en fr
  • FR820394A - Further training in adjustment and control devices for transport machines and machines fitted with these devices : en fr
  • GB474930A - Improvements in knitting machines : en
  • GB474955A - Improvements in or relating to wind-screen wipers for motor road vehicles : en
  • DE652823C - Device for the production of dense cast blocks : de en
  • GB474951A - Improvements in or relating to lifting table arrangements for sheet rolling mills : en
  • FR820534A - Thermostatic device for mechanical or electrical control of flaps, valves, etc. : en fr
  • FR820482A - Mechanical press : en fr
  • GB475051A - Improvements in and relating to electric discharge lamps : en
  • GB474940A - Improvements in and relating to devices for separating oil from water contaminated therewith : en
  • GB474949A - Production of relief photographic images : en
  • DE652843C - Translucent paper stencil : de en
  • GB474931A - Improvements in and relating to illuminated traffic sign plates : en
  • US2098500A - Treatment chair : en
  • US2098642A - Method and means for forming articles from paper : en
  • GB474842A - Process of obtaining a new thio-barbituric acid compound : en
  • FR820261A - Continuous rotary dryer with diathermic, integral and auto-selector boilers for powder products : en fr
  • US2098682A - Selective valve manifold for gasoline tank trucks and the like : en
  • GB474851A - Improvements in or relating to air purifiers or filters, particularly for use in gas masks, dug-outs and poison-gas shelters : en
  • DK53830C - Seed chopper machine. : da en
  • DE652873C - Thread element for fabrics : de en
  • US2098559A - Safety switch : en
  • CA369854A - Strip material conveying apparatus : en fr
  • AT151291B - Process for the production of alkali peroxides. : de en
  • FR820378A - Emergency ignition aircraft engine : en fr
  • FR820535A - Loudspeaker system : en fr
  • GR6912B - PROJECT PRODUCTION BY GRAVITY. : el en
  • AU102388B2 - Process of manufacturing a protective and insulating material : en
  • US2098879A - Alloy for dental plates : en
  • AU448536A - Improvements in or relating to circular knitting machines, articles and fabrics made thereon andthe method of knitting thesame : en
  • AT151472B - Device for relieving the body during manual work, in particular for dentists. : de en
  • AU164436A - Improvements in or relating in systems of control for electrically operated lifts : en
  • US2098807A - Electrical discharge apparatus : en
  • AT151292B - Nipple connection between graphite or carbon electrodes. : de en
  • AT151285B - Process for the production of high-gloss oil paints. : de en
  • US2098533A - Method or process of treating paper : en
  • US2098437A - Hair clipping implement : en
  • US2098871A - Automobile door lock operating means : en
  • DE652667C - Ten switching device, especially for printing calculators, adding machines, cash registers, etc. : de en
  • GB474871A - Improvements in or relating to metal embossing foils : en
  • DE652954C - Device for producing foamed slag : de en
  • GB474946A - Improvements in and relating to gas-holders : en
  • DE652969C - Safety device for gas burner : de en
  • GB474866A - Apparatus for heating water and cooking : en
  • GB475153A - Improved device for mounting a reciprocating engine on a support : en
  • US2098377A - Lubricating device : en
  • US2098477A - Dispensing device : en
  • USD106892S - Design fob a bobbin for loom shut : en
  • AT151331B - Cigarette jar. : de en
  • DE652881C - Use of nickel-iron alloys for loading electrical signal lines : de en
  • US2098237A - Full circle boom crane : en
  • US2098373A - Antenna circuit modulation : en
  • CA369777A - Photographic developer : en fr
  • US2098302A - Combination clock and calendar : en
  • US2098443A - Air conditioning apparatus : en
  • US2098773A - Method of pressing shoes : en
  • CA369831A - Humidifying apparatus : en fr
  • USD106897S - Design for a knitted fabric : en
  • US2098576A - Automatic machine for tie plates : en
  • US2098652A - Rotary pump : en
  • DE652851C - Remote control system : de en
  • US2098817A - Insulated support for lamps : en
  • US2098289A - Process for the catalytic synthesis of amines : en
  • US2098915A - Tunnel lining : en
  • USD106902S - Design fob a flower vase holder : en
  • US2098908A - Storage battery : en
  • USD106879S - Design fob a plate or similar article : en
  • US2098706A - Manifolding form : en
  • US2098445A - Golf club : en
  • US2098626A - Odorizing apparatus and method for gas lines : en
  • US2098654A - Load allocating device : en
  • AU85137A - Corrugated joints for metal sheets and securing devices therefor : en
  • AT151319B - Artificial sausage casing. : de en
  • CA369798A - Tire tread : en fr
  • USD106876S - Design fob a badge : en
  • DE652876C - Process for the production of durable solutions of p-aminobenzoyldiaethylaminoethanol : de en
  • US2098529A - Method and apparatus for charging blasting cartridges : en
  • US2098780A - Typewriting machine : en
  • US2098466A - Safety hook : en
  • US2098790A - Method of making piston rings : en
  • USRE20551E - Mooring and hoisting apparatus : en
  • FI17818A - Suksiside : en fi
  • GB475066A - Improvements in or relating to hand grenades, bombs and like projectiles : en
  • CA369737A - Amino-carboxylic acid : en fr
  • US2098832A - Saltcellar : en
  • DE652943C - Device for simultaneous delivery and humidification of gases to be cleaned electrically : de en
  • FI17814A - Penna med flera, olika färgade stift : en fi
  • GB474927A - Improvements in internally expanding clutches : en
  • USD106950S - Design for a scarf or similar article : en
  • CA369872A - Butter package : en fr
  • AT151445B - Handle for photographic cameras. : de en
  • DE652622C - Fabric cutting device for support arm sewing machines for the production of a unified seam and cover seam : de en
  • DE653039C - Mold for the production of molded bodies from thermo-plastic masses : de en
  • DE652977C - Device for taking the end facing away from the lifting device of the platform, which is displaceable in the vertical direction, to the lifting truck : de en
  • GB474769A - Improvements in or relating to radio aerials : en
  • GB474990A - Improvements in or relating to automatic or semi-automatic telephone and like telecommunicating or signalling systems : en
  • DE652979C - Recording method for magnetograms on premagnetized carriers : de en
  • DK53843C - Procedure for the production of halftone clichés by mechanical processing of a form. : da en
  • AT151353B - Running surface design for skis with a low-porosity running surface. : de en
  • AT151383B - Exhalation valve on protective gas masks. : de en
  • DE652813C - Rheostat or potentiometer : de en
  • FR820262A - Improvements to the protection against oxidation of lubricating oils for engines : en fr
  • FR820527A - Conical cutter : en fr
  • CA369752A - Oscillating system : en fr
  • AT151475B - Microscope. : de en
  • SE90770C1 - Device for gate locks : en sv
  • DE652802C - Switching arrangement for voltage regulation of grid-controlled discharge vessels : de en
  • DE652995C - Electron tubes for ultrashort waves : de en
  • DK53836C - Securing spring for the brake pull on trailers and other wagons. : da en
  • GB475345A - Improvements in and relating to the manufacture of iron : en
  • US2098617A - Spreader tube : en
  • AT151347B - Electromechanical door lock security. : de en
  • AT151374B - Blowpipe equipment, in particular for steam locomotives. : de en
  • AT151394B - Closing head for bottle capping machines. : de en
  • DE652930C - Detachable hose or pipe connection that can be rotated around its axis at the same time : de en
  • AT151464B - Interference suppression circuit for radio receivers. : de en
  • US2098265A - Motor vehicle : en
  • GB474918A - Improved dynamo electric machine : en
  • GB475016A - Improvements in the manufacture and production of formic acid : en
  • GB475087A - Improvements in filtering cartridges for gas-masks : en
  • GB474874A - Improvements in or relating to cinematograph film magazines : en
  • CA369834A - Internal combustion engine apparatus : en fr
  • GB475021A - Improvements in change speed gears for chain drives : en
  • GB475058A - Process for the electrolytic manufacture of hyposulphites : en
  • GB475027A - Improvements in radio navigating means for locating the position of a movable body : en
  • US2098353A - Selector : en
  • US2098864A - Spur gear : en
  • FR820334A - Eye mounting system for sleeper doll : en fr
  • GB474863A - A remote control system for toy railways : en
  • FR820336A - Adjustable oscillating cell airplane : en fr
  • GB474766A - Improvements in or relating to liquid level indicators : en
  • DE652983C - Pin holder : de en
  • DK53837C - Device for Motor Vehicles with Steering Devices with oddly fast propulsion means, in particular Creep Chains : da en
  • DE652966C - Electric time relay : de en
  • GB474852A - Improvements in or relating to electric circuit breakers with automatic releasing means : en
  • GB474801A - Improvements in and relating to valve controlling means for reciprocating engines : en
  • GB474965A - Improvements in hydraulic stabilisers, particularly for motor vehicles : en
  • USD106904S - Design for a crib-fan : en
  • FR820501A - Balanced rudder for air navigation or others : en fr
  • FR820272A - Support device for hangar doors and similar applications : en fr
  • GB474883A - Improvements in machines for polishing granite, marble, terrazzo, glass and the like : en
  • GB475015A - Improvements in and connected with rear lights and reflectors for cyclists : en
  • FR820285A - Marks printing machine, especially on clothing effects : en fr
  • FR820458A - Process for the manufacture of fabrics or materials with a matt or glossy surface : en fr
  • DE650671C - Pupin coil socket for submarine cables : de en
  • DE652848C - Process to increase the service life of pressing, drawing, punching and similar tools : de en
  • DE652838C - High-speed screening machine : de en
  • DE653000C - Motion picture cassette : de en
  • DE653089C - Insect control : de en
  • GB475059A - Process for the electrolytic manufacture of hyposulphites : en
  • USD106875S - Design for a machine tool base : en
  • DE652691C - Valve tube with a cylindrical anode : de en
  • FR820329A - Dust removal process and apparatus for its realization : en fr
  • GB474932A - Improvements relating to radio receivers : en
  • AT151498B - AC collector motor, especially rail motor. : de en
  • CA369816A - Fur carroting process : en fr
  • US2098345A - Control card : en
  • US2098589A - Loom picker : en
  • DE652835C - Rotatable annealing and calcining furnace with sector-like, separated and alternating heating gas and material chambers : de en
  • AT151257B - Device for frying and baking food. : de en
  • US2098398A - Shock absorber : en
  • US2098431A - Water treating composition : en
  • US2098606A - Lifeboat propelling mechanism : en
  • US2098482A - Method of and means for preventing the formation of sleet on mobile bodies : en
  • US2098620A - Artificial thread treatment : en
  • DE653060C - Process for the separation of chlorammonium from its mixtures with alkali salts, in particular alkali nitrates : de en
  • FI17784A - Adjustment and normalization of the capacity of the quarantine or quarry for the production of foodstuffs : en fi
  • AT151283B - Method of promoting fermentation. : de en
  • AT151412B - Device for improving containers with gasometer-like roofs. : de en
  • FR820333A - Improvements to anti-slip devices and shock absorbers : en fr
  • GB474781A - Improvements in or relating to transformers with a closed magnetic circuit and controllable magnetic leakage : en
  • CA369759A - Edge binding machine : en fr
  • US2098869A - Artificial resins and method of making : en
  • GB474846A - Improvements in processes for rendering wool materials unshrinkable : en
  • AT151387B - Method and device for the production of metal strip connections. : de en
  • AT151430B - Process for determining the lead angle and for recording the point in time when objects are thrown from aircraft. : de en
  • DE653021C - Electric timer : de en
  • GB475005A - Improvements relating to the surface hardening of shafts : en
  • US2098633A - Apparatus for the production of artificial thread : en
  • US2098649A - Bottom strip seat frame connection : en
  • US2098656A - Toy animal nose piece : en
  • US2098764A - Process of manufacturing cream cheese : en
  • AU471136A - Improvements in or relating to radio andother high frequency transmitters : en
  • CA369755A - Modulation system : en fr
  • US2098648A - Ball control mechanism for pinball games : en
  • DK53832C - Mechanism for Regulating the Outflow or Inflow Means of Internal Combustion Engines. : da en
  • AU453636A - A traction stirrup for universal frame type surgical splints : en
  • AT151420B - Device for daylight development of film reels. : de en
  • CA369841A - Shoe sole attaching machine : en fr
  • AT151408B - Shield, in particular belly shield for breathing apparatus. : de en
  • CA369744A - Electric cable joint : en fr
  • CA369789A - Thermostat control apparatus : en fr
  • CA369811A - Composite sheet material : en fr
  • CA369879A - Annunciator for horse races : en fr
  • AT151314B - Oil spray. : de en
  • US2098403A - High frequency coupling element : en
  • AU406236A - Improvements in and relating tothe supply of biassing potentials tothe control electrodes of thermionic valves : en
  • DE652959C - Process for obtaining a product containing organic nitrogen bases from acid sludge : de en
  • DK53845C - Procedure for Distributing Tobacco Mass and Apparatus for Carrying Out the Procedure. : da en
  • GB475082A - Improvements in or relating to the mounting of driving members in relating to driven members in belt, rope or chain drives : en
  • US2098454A - Compressed air gun : en
  • US2098586A - Reverberatory furnace : en
  • US2098242A - Rural mail box : en
  • US2098916A - Typographical matrix : en
  • FR820260A - Improvements to usual periscopic devices : en fr
  • FR820294A - Lawn mower, particularly applicable for mowing the grass of narrow strips and small garden lawns : en fr
  • AT151303B - Rockets for any solid propellant. : de en
  • CA369882A - Non-refillable bottle : en fr
  • DE652867C - Gas-filled electric light bulb : de en
  • US2098330A - Coat and hat hook : en
  • US2098565A - Engine cooling and cowling : en
  • US2098263A - Cribbing saddle : en
  • US2098434A - Punchboard game apparatus : en
  • US2098451A - Method of strengthening crankcases : en
  • CA369851A - Roll heater and steamer : en fr
  • FR820416A - Electrostatic method and device for electrification : en fr
  • GB474822A - Process for the production of specifically active enzyme preparations : en
  • US2098458A - Trailer brake apparatus : en
  • US2098484A - Packer : en
  • US2098558A - Air conditioning system utilizing refrigeration : en
  • US2098315A - X-ray tube : en
  • DE653018C - Mercury toggle switch tubes : de en
  • DE652882C - Two-part photographic lens : de en
  • FR820265A - Device for hydrolysis of titanium salt solutions : en fr
  • GB474941A - Method and apparatus for the shaping of metals : en
  • US2098601A - Record transfer device for automatic phonographs : en
  • US2098934A - Spark plug : en
  • AT151393B - Airtight and watertight can or the like. : de en
  • CA369748A - Modulation system : en fr
  • US2098678A - Pocket knife : en
  • USRE20549E - Two slide automatic grinding : en
  • CA369779A - Shoe manufacture : en fr
  • US2098932A - Dental cuspidor : en
  • AT151386B - Carrying device formed by an adhesive strip. : de en
  • DE652908C - Aircraft engine with a charging blower driven by the motor shaft and an additional blower that can be uncoupled and connected to the suction line of the former : de en
  • US2098232A - Coating coal : en
  • US2098493A - Trimming mechanism attachment : en
  • US2098658A - Syringe : en
  • AU57937A - Improvements in or relating to supporting means for trailers : en
  • CA369800A - Hand weaving frame : en fr
  • FR820499A - Electromagnetic wave transmission system : en fr
  • US2098580A - Angular motion indicator : en
  • USD106913S - Design fob a glove : en
  • US2098257A - Fungicidal and insecticidal compositions : en
  • US2098848A - Railway track circuits : en
  • AT151424B - Telecommunication device for remotely operated organs, which are grouped according to individual stations or switching groups. : de en
  • DE652629C - Energy storage system with a rotating flywheel for motor vehicles that can be switched on and off via a hydraulic slip clutch : de en
  • DE652821C - Process for the manufacture of prostheses for dental purposes : de en
  • FI17808A - Free from tramp bromine : en fi
  • CA369896A - Price indicator : en fr
  • DE652985C - Torpedo ejection tube : de en
  • DE653001C - Device for embossing lenticular films : de en
  • DE645210C - Film tape carrier for insertion in developing vessels : de en
  • AT151447B - Procedure for determining the presence of breath toxins and detection tubes for this purpose. : de en
  • FR820356A - Improvements to sandals, sneakers and other shoes with braided soles : en fr
  • FR820417A - Advanced charger for cinematographic cameras : en fr
  • FR820519A - Greased lower bearing for electric motors with rotating vertical axis immersed in water : en fr
  • GB474777A - Improvements in or relating to gas burners : en
  • FR820388A - Process for the manufacture of made-up articles, such as yarns sheets, films, etc., by the dry spinning process : en fr
  • FR820512A - Automatic firearm trigger mechanism : en fr
  • FR820404A - Improvements to machines for moving and compressing fluids such as turbo-pumps, turbo-blowers, turbo-compressors and the like : en fr
  • IS97B6 - Process for processing fish, whale meat or other fatty substances. : en is
  • FR820284A - Improvements in the production of photographic sensitizing compounds : en fr
  • FR820435A - Improvement in industrial furnaces and particularly in tunnel furnaces for heating them with liquid fuels : en fr
  • FR820441A - Control device for automobiles, in particular railcars : en fr
  • US2098560A - Warp stop motion for looms : en
  • US2098768A - Air-cooled protector for permanent hair waving apparatus : en
  • US2098833A - Track circuit signaling system for railways and the like : en
  • DK53835C - Procedure for placing luminophores on glass walls, in particular of electric discharge lamps, and electric discharge tubes or discharge lamps manufactured in accordance with the procedure. : da en
  • CA369898A - Sound recording apparatus : en fr
  • DE650911C - Sound-permeable projection surface and process for their production : de en
  • DE652811C - Control for piston machines, especially piston compressors : de en
  • DK53816C - Chemise with Fasteners for Menstrual Bandages. : da en
  • AT151405B - Christmas tree candle holder. : de en
  • US2098271A - Device for orienting whip stocks : en
  • US2098384A - Protective system : en
  • US2098512A - Eyeglass construction : en
  • DE653074C - Telecommunication cables with one or more concentric lines or shielded twisted wire groups, especially high-frequency cables : de en
  • US2098749A - Gauge for measuring the alignment of vehicle wheels : en
  • US2098918A - Bacteria culture and production thereof : en
  • DE652860C - Cleaning device for cleaning typewriters or the like. : de en
  • GR6928B - ORIGINAL SPEED INCREASE AND EQUIPMENT OF MOTORCYCLE AND SINGLE WHEEL BIKE. : el en
  • AT151419B - Sound receiver for picking up certain sound frequencies. : de en
  • AT151298B - Additives to washing and rinsing liquids. : de en
  • CA369772A - Soap preparation : en fr
  • DE652903C - Arrangement of the transmission lever in a device for adjusting the armature stroke : de en
  • FR820319A - Method for waving hair : en fr
  • US2098241A - Compass : en
  • US2098638A - Railway traffic controlling apparatus : en
  • US2098494A - Apparatus for cleaning wells : en
  • USD106945S - Design for a trading stamp : en
  • AT151486B - Ski pole. : de en
  • CA369726A - Railway car coupler : en fr
  • US2098473A - Electrical switch : en
  • AT151304B - Process for the preparation of organically substituted alkali metal amides. : de en
  • AT151348B - Chassis for automobiles. : de en
  • US2098290A - Sucker rod impulse and impact dampener : en
  • US2098650A - Temperature measuring system : en
  • AT151338B - Marking hammer. : de en
  • AU534436A - Improvements in finned heat radiator tubing andin the manufacture thereof : en
  • AT151266B - Friction gear, in particular for machine tools. : de en
  • FR820381A - Improvements to central heating boilers and similar devices : en fr
  • GB474956A - Improvements in and relating to safety diaphragms for containers : en
  • US2098307A - Single side band transmission : en
  • US2098236A - Television transmission system : en
  • US2098440A - Glass melting furnace : en
  • US2098593A - Hair waving appliance : en
  • US2098829A - Railway signaling : en
  • GB474913A - Method of printing self-attaching fabric labels and label produced thereby : en
  • GB475006A - Electric incandescent lamp, and a luminous body especially adapted for use in such lamp : en
  • DE652794C - Device on double needle bars to hold or secure the upper, hinged needle bar field : de en
  • DE652878C - Device for removing the soap foam from the razor : de en
  • AT151457B - Forceps for applying wound clips and device for loading such forceps. : de en
  • DE653081C - Wire fence, the cross bars of which enclose the longitudinal wires : de en
  • AT151342B - Steam locomotive. : de en
  • USD106922S - Design for an automobile roof : en
  • US2098935A - Tie-plate assembly : en
  • USD106938S - Design for an aerial for automobiles : en
  • US2098557A - Receptacle and identification carrier therefor : en
  • DE652960C - Cable car with high cable speed : de en
  • DE652988C - Spindle drive on winding machines for the production of bottle reels o. : de en
  • FR820289A - Improvements to photoelectric cells : en fr
  • US2098415A - Fluid shock absorber : en
  • US2098461A - Catch for use in detachably securing the ends of bracelets, chains, and other articles together : en
  • AT151357B - Device for determining and displaying the results of games of chance, in particular for drawing numbers. : de en
  • GB474942A - Improvements relating to door opening apparatus for horizontal chamber ovens : en
  • US2098475A - Brooder : en
  • USD106932S - Design for a shoe or similar article : en
  • DK53842C - Articulated. : da en
  • US2098341A - Flashlight powder : en
  • US2098476A - Directional inclination recorder : en
  • US2098836A - Insecticide : en
  • DE652799C - Electrical socket with longitudinally split sockets : de en
  • CA369857A - Paper tube marking device : en fr
  • AT151392B - Soaking device for bottles. : de en
  • FR820523A - Improvements to signaling lanterns : en fr
  • FI17801A - Method and apparatus for utilizing the kinetic and thermal energy of the exhaust gases of internal combustion engines for power generation : en fi
  • FR820293A - Device for dialysis of liquids : en fr
  • GB474772A - Improvements in or relating to carpet sweepers : en
  • AT151470B - Automatic volume control device for receivers for wireless telegraphy. : de en
  • US2098423A - Coupling device : en
  • US2098470A - Pulling die : en
  • US2098716A - Transmission mechanism : en
  • DE652987C - Latching device for remote transmission devices with an automatically adjusting receiver anchor according to the adjustment of a transmitter : de en
  • FR820295A - Saddle for bicycles, motorcycles and other vehicles : en fr
  • FR820370A - Method and apparatus for torch cutting special steels : en fr
  • US2098308A - Hoist : en
  • DE652630C - Power brake device for motor vehicles : de en
  • US2098594A - Lamp socket : en
  • FR820510A - Cylinders for hydraulic wheel brakes, in particular for motor cars : en fr
  • DE653085C - Light alloy, its use and process for its manufacture : de en
  • FR820431A - Thermionic amplifiers : en fr
  • GB474793A - Means for preventing the twisting of flexible electric leads or cables : en
  • GB474963A - Improvements relating to crankshafts for twin-cylinder internal-combustion engines : en
  • GR6929B - METHOD OF PRESERVATION OF YOGHURT AND SHEEP MILK ALL THROUGHOUT THE YEAR. : el en
  • GB474957A - Improvements in or relating to bakers' products and sugar coatings therefor : en
  • FR820507A - Device intended to prevent a bedridden person from coming into contact with the blankets : en fr
  • GB474802A - Improvements in water level alarm mechanism : en
  • GB474923A - Improvements in tuning indicators for multi-range wireless receivers : en
  • US2098795A - Wire cutter : en
  • GB474969A - Improvements in and relating to pistons for internal-combustion engines : en
  • FR820471A - Bearing improvements : en fr
  • US2098433A - Fuse : en
  • US2098931A - Twisting machine : en
  • DK53817C - Washing machine. : da en
  • GB475008A - Picture transmission and television systems : en
  • FR820379A - Gun ruler for drawing : en fr
  • GB475010A - Process for the conversion of hydrocarbon oils : en
  • GB475018A - Improvements in headlamp installations for vehicles : en
  • US2098337A - Cigarette extinguisher : en
  • US2098701A - Ukelele : en
  • USD106916S - Design for a lace : en
  • DE652921C - Method for sealing leaks in oil cables : de en
  • US2098513A - Eyeglass construction : en
  • US2098796A - Switch lock for railways : en
  • DE652913C - Disk-shaped copy device : de en
  • DE652772C - Process for the preparation of N-dihydroazines of the anthraquinone series : de en
  • DE652925C - Device for controlling alternating current commutator motors with adjustable brushes : de en
  • GB474787A - Improvements relating to railway traffic controlling apparatus : en
  • GB475029A - Improvements in paper and film folding machines : en
  • FI17786A - Fertilizer preparation and anchorage for friction production of torch pulp for briquetting : en fi
  • FR820522A - Removable front end for motor vehicles : en fr
  • DE652870C - Process for the production of azo dyes : de en
  • DE652971C - Massage roller : de en
  • FR820274A - Method and device for applying coating masses to the internal wall of tanks and reservoirs : en fr
  • US2098252A - Thermostat controlled valve : en
  • US2098503A - Method of incorporating metallic driers in drying oil alkyd-nitrocellulose blends : en
  • US2098872A - Electrically controlled counting mechanism : en
  • US2098928A - Justification of lines of type matter in phototype composing : en
  • GB474919A - Improvements in, or relating to, snap-action electrical switches : en
  • GB474933A - Improvements in or relating to electric discharge devices with indirectly heated cathodes : en
  • FR820328A - New intermediate products : en fr
  • FR820383A - Improvement in sound recording : en fr
  • GB475004A - Straight pull automatic rotary jar for use in well drilling operations : en
  • GR6922B - SILK FROM SYMRATO MADE AFTER BASIC DEMONSTRATION OF SOCKS. : el en
  • DE652836C - Method of making a hollow poppet valve with a stem : de en
  • US2098670A - Dump body : en
  • GB474884A - Curling clip for permanent waving : en
  • US2098627A - Aerial shell : en
  • FR820268A - Improvements made in the establishment of trays intended to receive eggs : en fr
  • FR820318A - Process for improving metals of the iron group and their alloys : en fr
  • FR820511A - Oscillating and rotating headlight for motor vehicles : en fr
  • GB474950A - Improvements in or relating to pattern-controlled milling machines or the like : en
  • FR820531A - Crowbar with elastic pads : en fr
  • DE622334C - Screen mesh : de en
  • GB475156A - Improvements relating to guards and stop-mechanism for textile blowing machines : en
  • FR820270A - Improvement in the preparation of cellulose esters with a high propionyl or butyryl content : en fr
  • FR820397A - Method for producing geometrically equal images applicable to photography and cinematography : en fr
  • DE652990C - Device for the preparation of malleable masses, especially ceramic and rubber masses, with two interlocking, wide-pitched screws : de en
  • DE652121C - Process for generating a mixed gas from luminous gas and water gas : de en
  • DE652934C - Socket pipe connection with threaded cup : de en
  • GB475072A - The manufacture of new condensation products : en
  • GB474837A - Improvements in grinding mills : en
  • GB474780A - Improvements in or relating to ring roller moulding presses : en
  • AT151256B - Window lock with rotatable locking bar. : de en
  • CA369895A - Insulation structure : en fr
  • GB475020A - A new honey and butter process and product : en
  • AT151288B - Process for the production of tight and resistant connections between ceramic bodies among themselves or between ceramic and metallic bodies. : de en
  • AU449236A - Improvements relating to shedding mechanism for circular looms : en
  • CA369812A - Composite sheet material : en fr
  • FR820338A - Process for the subsequent treatment and continuous drying of artificial wool in a sheet : en fr
  • AU102406B2 - Improvement in dissector tubes : en
  • CA369760A - Welding electrode : en fr
  • US2098491A - Rotary jar : en
  • DE652721C - Switch with arc extinguishing by flowing steam : de en
  • FR820258A - Closet to seat : en fr
  • USD106900S - Design for a bottle : en
  • USD106954S - Design for a negligee : en
  • GB475106A - Improvements in or relating to electron discharge devices : en
  • GR6919B - JOINT ARTICULAR CONVERTED BY WILL TO FIXED. : el en
  • US2098530A - Sharpening device : en
  • USD106878S - Design fob a book end or similar : en
  • GB474905A - A method of curing pork, more particularly pork cuts : en
  • DE653078C - Camp bed with collapsible bed frame : de en
  • DE652798C - Insulation for iron parts of electrical devices : de en
  • CA369815A - Electrical testing apparatus : en fr
  • CA369875A - Valve tappet : en fr
  • FI17802A - Armerings- och tätningsanordning för kontinuerliga trärör : en fi
  • FR820298A - Hook holder : en fr
  • DE652924C - Locking arrangement for switchgear : de en
  • US2098417A - Game : en
  • US2098843A - Light-shield for cameras, etc. : en
  • DE652872C - Process for the production of pore-filling, oil-containing primers : de en
  • DE653040C - Process for converting acoustic processes into optical ones, especially for sound film recordings : de en
  • FR820279A - Liquid sprayer : en fr
  • US2098731A - Refrigerating apparatus : en
  • GB475074A - Improvements in or relating to elevated railways : en
  • DE652810C - Anti-glare lantern with domed end cap : de en
  • DE653023C - Arrangement to reduce the increase in speed when relieving the load on direct current motors fed by grid-controlled steam or gas discharge paths : de en
  • FR820443A - Flexible driving : en fr
  • GB474985A - Improvements in laminated springs : en
  • SE90758C1 - : en
  • GB475080A - Improvements relating to small arms : en
  • DE652644C - Converter for high voltage : de en
  • AT151354B - Direction indicators for bicycles and motorcycles. : de en
  • AT151397B - Straw press. : de en
  • AU102397B2 - A traction stirrup for universal frame type surgical splints : en
  • AT151481B - Mountain support for vehicles of all kinds. : de en
  • US2098698A - Radio transmitting system : en
  • US2098587A - Automatic operation of plurality of radio receivers : en
  • US2098636A - Fish and tackle basket : en
  • AT151376B - Ventilation device for containers with gasometer-like roof. : de en
  • DE652801C - Process for converting electrical periodic processes into mechanical vibrations : de en
  • AT151489B - Construction element made of wood wool with added cement. : de en
  • AT151427B - Device for taking pictures on lenticular films. : de en
  • DE652992C - Device for the gentle filling of conveyed material in filler pockets of Gefaessfoerdereinrichtungen o. : de en
  • CA369846A - Beer tapping apparatus : en fr
  • US2098588A - Stenciling apparatus : en
  • AT151271B - Sofa, which is pulled out in the width direction to convert into a bed. : de en
  • CA369768A - Shake-splitting machine : en fr
  • DE652961C - Folding table for the seats in the aisle of vehicles, especially of railway vehicles : de en
  • FI17812A - Bicycle suspension : en fi
  • US2098726A - Cultivator : en
  • USD106880S - Design for a dental flask : en
  • US2098866A - Engine starter : en
  • USD106951S - Design fok a scarf ob similar article : en
  • US2098435A - Glassware forming machine : en
  • US2098540A - Moistureproof article : en
  • US2098539A - Moistureproof article : en
  • US2098556A - Leakage-stopper for a hose : en
  • US2098717A - Building construction : en
  • US2098810A - Divided skirt : en
  • US2098362A - Cellulose acetate composition : en
  • US2098478A - Battery container : en
  • US2098520A - Well cleaning device : en
  • AT151312B - Reverse Combustion Gas Generators. : de en
  • AT151380B - Mailbox. : de en
  • AT151341B - Pressurized lighter. : de en
  • AT151467B - Method of viewing dull photographic x-ray images. : de en
  • AT151388B - Device for the automatically changing presentation of show scenes with simultaneously operated curtain pull and light change. : de en
  • DE652984C - Building panel, in particular for vehicles : de en
  • CA369891A - Tube or container closure : en fr
  • GB475163A - Aeroplane wing flaps : en
  • DE652805C - Process for recording image and sound films : de en
  • GB474768A - Improvements in or relating to electric protective arrangements : en
  • DE652935C - Process for the production of wheel rim segment pieces with an asymmetrical undivided cross section : de en
  • USD106946S - Design fob a dress : en
  • US2098532A - Fire alarm-actuating means : en
  • US2098639A - Carton : en
  • DE653045C - Circuit arrangement for keeping the frequency of generators for electrical musical instruments constant : de en
  • US2098310A - Circuit for space discharge devices : en
  • US2098694A - Key holder structure : en
  • FR820323A - A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc. : en fr
  • US2098244A - Rotating machine : en
  • US2098585A - Reversing furnace control : en
  • US2098853A - Clothes drier : en
  • US2098870A - Road joint machine : en
  • GB475054A - Improvements in and relating to the construction of maps from photographs taken from the air : en
  • GB474987A - Improvements in the production of knitted fabrics : en
  • US2098358A - Lasting machine : en
  • US2098865A - Rotary file : en
  • US2098359A - Tabulating machine : en
  • US2098401A - Automatic railroad signaling and control system : en
  • US2098427A - Web folding method and apparatus : en
  • GB474799A - Improvements in or relating to cleaning rod for firearms : en
  • DE652947C - Procedure for protecting relays against disruptive network harmonics in overlay remote control systems : de en
  • DK53833C - Gear exchange. : da en
  • US2098216A - Robot phonograph : en
  • US2098789A - Leather substitute : en
  • DK53822C - Automatic Tuning Device for Radio Receivers. : da en
  • GB474836A - Improvements in ink-ribbon mechanism : en
  • GB475158A - Improvements in the manufacture and production of compounds of the 1.9-anthrapyridone series : en
  • DE652895C - Tobacco container with stuffing cylinder : de en