• CA274823A - Motor vehicle heater : en fr
  • AT107629B - Headlamp mount for road vehicles. : de en
  • AT107707B - Device for heating charcoal irons. : de en
  • AT107710B - Wandering rocking horse. : de en
  • AT107603B - Ski binding. : de en
  • DE451837C - Steering handwheel, especially for motor vehicles : de en
  • AU684127A - Improvements in and relating to elastic drives : en
  • US1646714A - Transfer mechanism : en
  • US1647059A - Pencil : en
  • US1646648A - Radiodial : en
  • US1646960A - Feeding and spacing mechanism for filled-can-closing machines : en
  • AT107725B - Multipole high-performance oil switch with individual elliptical oil tanks. : de en
  • CA274834A - Curling tongs heater : en fr
  • US1646933A - Water-tube boiler : en
  • US1647118A - Mining machine : en
  • US1646599A - Apparatus for removing fluid from wells : en
  • US1646760A - Crude oil and residuals : en
  • US1647011A - Automobile headlight : en
  • US1646408A - Dial : en
  • US1647109A - Bobbin-clutching means for rotatable spindles : en
  • AU420026A - Improvements in apparatus for spreading powder, insecticides andthe like on cultivated trees and plants : en
  • US1646701A - Cleaning machine for fruit, vegetables, or the like : en
  • US1646887A - Cutlery cleaner : en
  • DE451268C - Device for extracting fibers from the leaves of agaves : de en
  • DE451581C - Device for long rolling of soft dough between an endless conveyor belt and a spring-mounted abutment plate : de en
  • AT107683B - Machine for forming hollow glass objects. : de en
  • CA274912A - Methanol catalyst : en fr
  • DE451313C - Water atomizer wheel with perforated centrifugal ring and rotating tubular star for the water supply : de en
  • AT107737B - Method and device for cutting or splitting cocoons for the purpose of spreading the same for the production of a substitute for fabrics, leather, fur and the like. Like. Suitable product. : de en
  • CA274896A - Electric switch : en fr
  • DE451243C - Device for holding trees, bushes and perennials when planting : de en
  • FR628473A - Horn for phonographs, loudspeakers and the like : en fr
  • AT107651B - Chimney top. : de en
  • FR628815A - Confectionery and method and apparatus for making it : en fr
  • US1646673A - Turbine windmill : en
  • GB257578A - Improvement in mining machines : en
  • AT107571B - Process for the continuous separation of a gas mixture. : de en
  • AT107690B - Apparatus for massaging parts of the body. : de en
  • AT107734B - Slotted U-shaped insert rail for concrete structures. : de en
  • DE451545C - Device for testing transformer protective devices : de en
  • FR628602A - New game : en fr
  • AT107578B - Process for the production of a mild, aromatic yoghurt thick milk or a sweet yoghurt dish. : de en
  • AT107662B - Device for bath stoves or water heaters heated with liquid fuel. : de en
  • CA274889A - Hose coupler : en fr
  • US1646853A - Ventilator : en
  • DE451434C - Voltage regulation in three-phase networks by a single additional transformer without taps : de en
  • GB279191A - Improvements in or relating to petrol and other liquid level indicators : en
  • US1646393A - Micrometer gauge : en
  • US1646698A - Fractional distillation process and apparatus : en
  • US1646631A - Rotary valve for pipe lines : en
  • DE450954C - Valve brass instrument : de en
  • DE451270C - Chemically resistant and machinable copper-silicon alloy : de en
  • GB279270A - Improvements in or relating to closure devices for petrol or oil tanks and other containers : en
  • GB279343A - Improvements in or relating to rotary annular sole plate ovens : en
  • DE451558C - Ashtray : de en
  • FR628659A - Bottle stopper : en fr
  • GB257242A - Improvements in or relating to wall footings for concrete buildings : en
  • US1646570A - Cleaning machine for containers : en
  • US1647067A - Dog-racing apparatus : en
  • AU654227A - Improvements relating tothe distillation of carbonaceous or bituminous substances : en
  • US1647027A - Fish trap : en
  • US1647054A - Tire spreader : en
  • FR628608A - Electric motor for all applications : en fr
  • GB279337A - Improvements in and relating to non-breakable toy pieces of furniture : en
  • US1646650A - Condenser plant for locomotives : en
  • US1646745A - Snap : en
  • US1646461A - Game club : en
  • FR628570A - Heating of the vacuum tube electrodes : en fr
  • FR628479A - Device for converting a motorcycle into a cart : en fr
  • GB279299A - Damping vibrations in acoustic and sound recording apparatus : en
  • FR628767A - Interchangeable choke device : en fr
  • USD73727S - Design fob a citbtain bod ob similab abticle : en
  • AT107669B - Method and apparatus for dispensing gobs of glass from a melting furnace. : de en
  • AT107742B - Device for continuously cutting through reinforcement or overlapping strips for bag ends. : de en
  • US1646944A - Furnace wall : en
  • CA274921A - Floor machine : en fr
  • DE451248C - Fuel pump control for internal combustion engines : de en
  • DE451426C - Writing pad for the sheet of paper emerging from the typewriter : de en
  • AT107701B - Device for generating low electrical currents, in particular for agricultural purposes. : de en
  • AU652427A - An improved composition for exterminating white ants : en
  • CA274857A - Phonograph repeater : en fr
  • AT107744B - Chimney stone. : de en
  • CA274904A - Dynamo electric mechanism : en fr
  • DE451234C - Switching device for anode batteries of radio receivers : de en
  • FR628420A - Improvements to gyroscopic compasses : en fr
  • DE442850C - Multipole electromagnetic overcurrent rotary switch with trip-free release and magnetic spark extinction : de en
  • FR628492A - Improvements to stamping machines : en fr
  • DE451550C - Articulated boiler for hot water and low pressure steam heating : de en
  • FR628587A - Improvements to two-stroke internal combustion engines : en fr
  • FR628693A - Improvements in the construction of boilers : en fr
  • FR628799A - Device for controlling the motor of any device that must have a back and forth movement with lateral movement such as vices, quick-files, etc. : en fr
  • FR628666A - Means of fixing the base in electric filament lamps and similar closed glass vessels : en fr
  • FR628711A - Reciprocating motor balancing device : en fr
  • GB279227A - A process for evacuating and sealing metal containers and apparatus therefor : en
  • GB279546A - Improvements relating to leather and like area measuring machines : en
  • FR628453A - Keyless combination safety lock : en fr
  • GB279187A - Improvements in shelf bearer cleats and supports : en
  • GB279245A - Improvements in gills used in the construction of radiators for use with internal combustion engines : en
  • US1646881A - Pipe hanger : en
  • CA274833A - Free chain hoist : en fr
  • DE451536C - Process for the production of diphenylene oxide from coal tar : de en
  • DE451603C - Magnet system arrangement on AC induction counters : de en
  • FR628506A - Process for supplying the refrigerating agent from the boiler to the generator and vice versa in absorption refrigeration apparatus, and refrigeration apparatus : en fr
  • US1646995A - A corpora : en
  • GB255908A - An improved leather oil and process of making the same : en
  • GB279335A - Improvements in or relating to key fasteners : en
  • DE451868C - Dilator : de en
  • FR628417A - : fr
  • FR628776A - Electric distributor for speed and distance indicator meters : en fr
  • GB279278A - A combined cloth and hat brush : en
  • DE451766C - Saw with back-braided teeth : de en
  • DE451609C - Tanning agents : de en
  • GB256605A - Improved process of and apparatus for mixing granulated substances or fluids : en
  • US1646583A - Rebound check with lubricating system : en
  • US1647081A - Stovepipe holder : en
  • GB279223A - Improvements in latches or locks : en
  • US1646425A - Die for bolt-making or similar machines : en
  • US1646605A - Batting process : en
  • GB279216A - Terminal protection box for all makes of electric supply meters : en
  • GB277693A - Improved weavers' pair of scissors : en
  • DE451409C - Manufacture of fertilizers from phosphorites : de en
  • AT107722B - Process for the production of alkali metal salts or alkaline earth metal salts of aromatic sulfonic halogenamides. : de en
  • CA274884A - Land leveller : en fr
  • FR628526A - Shaving soap holder : en fr
  • US1646396A - Scrubbing device and material therefor : en
  • US1646687A - Indicating device : en
  • US1646898A - Measuring device for ice-making cans : en
  • US1646509A - Safety window seat : en
  • US1647017A - Optical apparatus : en
  • US1647080A - Fireproof dry-kiln door : en
  • DE451484C - Rodless slide control for piston steam engines : de en
  • GB279213A - Improvements in or relating to electric fuses and to the manufacture thereof : en
  • US1646712A - Refrigerating apparatus : en
  • CA274882A - Train pipe coupling : en fr
  • GB266718A - Improvements relating to apparatus associated with the synchronizing of electric circuits : en
  • GB269903A - Improvements in amusement and exercising apparatus : en
  • GB279231A - Sweater : en
  • US1646410A - Steering wheel : en
  • FR628500A - Improvements to electrical relays : en fr
  • DE451501C - Lubricating oil piston pump : de en
  • DE451479C - Liquid meter with two measuring vessels : de en
  • US1646770A - shasteen : en
  • US1646998A - Frank p : en
  • FR628518A - Frequency change method for radio signaling and device for carrying out this method : en fr
  • DE451368C - Steam bath kettle : de en
  • FR628586A - Method and devices for the manufacture of elastic paving blocks for road repair and other applications : en fr
  • GB255898A - Improvements in or relating to stapling or like machines : en
  • GB279553A - Improvements in or relating to wind-motors : en
  • US1646404A - Filter : en
  • GB274799A - Improvements relating to curing massecuite : en
  • DE451429C - Telephone systems, in particular for loudspeaker purposes : de en
  • US1646557A - pieper : en
  • US1646486A - Harrow attachment for plows : en
  • US1646768A - Draft equalizer : en
  • US1646982A - Sheet-metal packing band : en
  • GB279194A - Improvements in and relating to electric starters for internal combustion engines : en
  • GB279329A - Improvements in air preheaters for boiler and other furnaces : en
  • FR628524A - Cutting bar for cutting machines not having axial reciprocating movement of the bar : en fr
  • FR628475A - Improvement in liquid, gaseous or pulverulent fuel burners : en fr
  • GB279768A - Improvements in suction rolls for paper making machines : en
  • GB273242A - Improvements in or relating to foot-cleaning mats : en
  • AT107600B - Process for cleaning gases of all kinds from the sulfur compounds they contain. : de en
  • FR628645A - Improvements to protection systems for circuits and electrical machines : en fr
  • FR628689A - Loudspeaker enhancements : en fr
  • FR628780A - Recovery of phosphorus and hydrogen compounds of phosphorus in the form of phosphoric acid or phosphates : en fr
  • GB251303A - Improvements in the manufacture and production of nitrocellulose solutions and plastics : en
  • GB278736A - An appliance for ruling or marking cloth and the like with powdered chalk : en
  • US1646413A - Marking die : en
  • AT107719B - Insulation of ceiling structures against the ingress of moisture. : de en
  • FR628749A - Carrier : en fr
  • DE451661C - Device to prevent the overrun of stop signals : de en
  • DE451735C - Process for the preparation of sulfur-containing condensation products of the aromatic series : de en
  • GB271406A - Improvements in steam boilers : en
  • GB279364A - Improvements in or relating to containers having flanged lids or covers : en
  • DE451359C - Oil cooling system : de en
  • GB279224A - Improvements in and relating to covers for drums, barrels and the like : en
  • FR628769A - Wide angle deviator and its applications to various optical instruments : en fr
  • DE451905C - Process for the recovery of volatile solvents : de en
  • DE451684C - Bread knife with adjustment device : de en
  • US1646923A - Shingle-scaffold bracket : en
  • US1647042A - Tool for applying shoe buttons : en
  • CA274828A - Conveyer : en fr
  • FR628534A - Explosion engine : en fr
  • GB279913A - Improvements in and relating to heat insulating coverings : en
  • AU548127A - Improved secondary battery or accumulator system : en
  • US1646401A - Railway signaling : en
  • FR628407A - High frequency compensated mounting : en fr
  • FR628835A - Clasp for handbags and other applications : en fr
  • GB279289A - Improvements in connecting rods : en
  • FR628522A - Device for regulating at approximately constant temperature the heating of the cooling water of a condensing system : en fr
  • DE451314C - Tiled stove with cooking grate and gas fire as well as special fire for the roasting oven : de en
  • DE451633C - Meat cutting machine driven by machine power : de en
  • DE451999C - Production of I-shaped tie rods : de en
  • US1646799A - Typewriter word register : en
  • FR628672A - Scale with weight and price scales and variable range by means of additional weights : en fr
  • GB279291A - Improvements in or relating to protective linings for tanks : en
  • GB279766A - Improvements in the treating of coal and like material : en
  • CA274962A - Rim contracting tool : en fr
  • AT107657B - Process for the recovery of exhaust gas heat from boiler furnaces. : de en
  • US1646555A - Garment : en
  • US1646961A - Presser foot for sewing machines : en
  • DE451254C - Auxiliary device for film bonding tables : de en
  • DE451950C - Insole : de en
  • FR628611A - dance slipper : en fr
  • US1646857A - Draft gear : en
  • US1646994A - Drain device : en
  • DE451297C - Two-part dust ring for railroad pins : de en
  • DE451489C - Safety device for electric railways : de en
  • US1646736A - Electrochemical means for preventing corrosion : en
  • US1646878A - Manure spreader : en
  • US1647013A - Oven slide : en
  • AT107608B - Method of making sand molds for molding model plates. : de en
  • DE451602C - Electricity meter with display of the respective power and the maximum power : de en
  • US1646665A - Box : en
  • DE451285C - Piston guide for rotary piston machines with a circumferential outer cylinder and a piston which is pivotably arranged in it and displaceable in the piston drum : de en
  • AT107677B - Control and measuring device for determining the useful performance of work machines. : de en
  • AT107720B - Telecommunication cable with constantly distributed self-induction. : de en
  • AT107627B - Pneumatic tires for vehicle wheels. : de en
  • DE451362C - Hydraulic press, especially for leather u. like : de en
  • FR628415A - Automatic insertion device : en fr
  • CA274913A - Methanol catalyst : en fr
  • US1646778A - Apparatus for cooking : en
  • FR628650A - Process for the preparation of artificial materials : en fr
  • DE451462C - Closure for canned glasses : de en
  • DE451470C - Collapsible box : de en
  • US1646615A - Pump : en
  • DE451686C - Whisk for whipping larger protein masses : de en
  • GB262830A - Improvements in dyeing cellulose acetate silk : en
  • GB279353A - Improvements in and relating to pilger mills : en
  • DE451578C - Drying or roasting drum with a rigid drum wall : de en
  • GB279248A - Improvements in tools for cleaning boilers or other purposes : en
  • FR628736A - Liquid-sealed explosion chamber usable for direct propulsion of boats and construction of turbines, in particular with acetylene : en fr
  • FR628442A - Improvements to mine sedans and wagons : en fr
  • GB279345A - Improvements in or relating to the production of castings under pressure : en
  • AT107581B - Process for the production of a fertilizer. : de en
  • US1646478A - Sewage-purifying device : en
  • DE449394C - Self-operated rotary luffing machine : de en
  • GB279211A - Improvements in or relating to anti-skid chains for motor road vehicles : en
  • US1647038A - Weighing machine : en
  • FR628583A - Process for improving the strength of the aircraft frame by an aerodynamic process : en fr
  • GB279346A - Improvements in counting frames : en
  • DE451494C - Incandescent lamp protection socket : de en
  • CA274952A - Angle iron bender : en fr
  • FR628588A - Suspension for vertical axis motors for high speed drives : en fr
  • FR628752A - Mudguard improvements : en fr
  • GB279254A - Improvements in or relating to cutting or scoring knives : en
  • DE451526C - Support roller arrangement for caterpillar vehicles : de en
  • GB279309A - Railway signalling device for the safety of men working on the line : en
  • AT107618B - Signal device for the start when trotting. : de en
  • CA274846A - Current rectifier : en fr
  • FR628573A - Improvements to devices for converting alternating currents into direct currents : en fr
  • GB261772A - Improved process of manufacture of substances having a nacreous, pearly or chatoyant aspect and apparatus therefor : en
  • GB279249A - Improvements in and relating to turbines : en
  • US1647073A - Means and method for sealing boxes and the like : en
  • US1646663A - Condenser : en
  • US1646843A - Skate : en
  • US1646949A - Rotary valve : en
  • FR628637A - Device for successively switching on two cinematographic projection devices : en fr
  • FR628664A - Stiffener for wire : en fr
  • US1646452A - Stone shield for conveyer supports : en
  • US1646385A - Apparatus for fabricating agglomerated masses : en
  • US1646481A - Oil-purifying apparatus : en
  • US1646779A - Vaporizer-temperature control : en
  • US1646984A - Hog-scalding apparatus : en
  • CA274930A - Electrode holder : en fr
  • US1646548A - Temperature control valve : en
  • US1646730A - Brief bag : en
  • FR628440A - Process for manufacturing condensation products by treating naphthalene and its derivatives with ethylene : en fr
  • GB279196A - Improvements in and relating to ships' telegraphs : en
  • US1646777A - Automobile rim and fastening means : en
  • FR628514A - Improvements to presses for rackets, clothing or other items : en fr
  • GB279171A - Improvements in or relating to four electrode valves : en
  • GB279173A - Improvements relating to dovetailing machines : en
  • US1646861A - Elastic-fluid turbine : en
  • US1646832A - Sheet-metal window screen : en
  • US1647041A - Bosh cooling plate : en
  • DE451435C - Process for the preparation of monoazo dyes : de en
  • FR628542A - Powder puff : en fr
  • DE451969C - Bicycle stand : de en
  • DE451574C - Opening and closing device for skylight windows : de en
  • DE451618C - Display device for inclination scales : de en
  • FR628606A - Device for handling coal or other materials : en fr
  • GB279369A - Improvements in or relating to cages for anti-friction bearings : en
  • FR628424A - Roasting grill improvements : en fr
  • FR628628A - Improvements to internal combustion engines : en fr
  • FR628829A - Improvements to internal combustion engines : en fr
  • FR628478A - Further development of the construction of two-axle tank wagons : en fr
  • FR628548A - Oil circuit breaker switch, with snap-action device : en fr
  • FR628554A - Improvements to electric lighting devices : en fr
  • GB279260A - Improvements in or relating to casement fasteners : en
  • FR628569A - Portable tube or rod bending machine : en fr
  • FR628800A - Mechanical supply device for explosive gas in internal combustion engines : en fr
  • DE451552C - Control device for firing systems for liquid fuel : de en
  • DE451456C - Bucket elevator switched on in the machinery of a mill : de en
  • DE451418C - Snap fastener : de en
  • DE451841C - Device on beer pressure equipment to prevent carbon dioxide losses : de en
  • FR628437A - Indicator and advertising plate : en fr
  • GB279235A - Improvements in packing cases : en
  • GB279261A - Improvements in and relating to covers for barrels and the like : en
  • FR628452A - Suspension system, applicable to all types of vehicles, driving independent front wheels : en fr
  • FR628651A - Improvements made to jewelry kittens : en fr
  • GB279234A - Improvements in or relating to lapping machines : en
  • US1646734A - Metallurgical method : en
  • US1646868A - Adjustable finder : en
  • GR1654B - IMPROVEMENTS IN AND IN RELATION TO AIR SYSTEMS AND HIGH SPEED TRANSMITTERS SUITABLE FOR USE IN THEM. : el en
  • FR628814A - Anti-nozzle finger : en fr
  • GB279306A - Improvements in fire preventing arrangements for kinematograph projecting apparatus : en
  • FR628449A - Device for cutting and refreshing the amounts of the gorges of louis xv heels or the like : en fr
  • US1646825A - Fibrous article and method for producing such article : en
  • DE451477C - Rotary balance for measuring gravity : de en
  • US1646447A - Rubber-cutting machine : en
  • US1646806A - Electrical connecter device : en
  • US1646914A - Clinical thermometer and method of manufacture of same : en
  • US1646756A - Electric switch : en
  • GB279342A - Improvements in and relating to caps, covers, lids and the like closure devices for bottles and other receptacles : en
  • US1646842A - Method of making intermeshing links : en
  • US1647015A - Grave-marker mold : en
  • GB279212A - Improvements in or relating to voltage regulating systems : en
  • GB270726A - Locks : en
  • GB279232A - Improvements in or relating to mechanically cast type-bars and means for producing same : en
  • GB279328A - Improvements in automatic stop devices for printing presses and the like : en
  • US1646823A - Regulation of dynamo-electric machines : en
  • FR628783A - Various improvements to drawing instruments, and drawing set : en fr
  • GB279552A - Improvements in the means for and in the method of drawing off fermented liquors : en
  • US1647069A - Anchoring device for containers : en
  • US1646927A - Slush-pump piston : en
  • CA274945A - Roller engraving method : en fr
  • US1646573A - Display album : en
  • DE451251C - Device for cutting multi-thread threads : de en
  • FR628603A - Process for the production of liquid hydrocarbons from gas mixtures containing ethylene : en fr
  • GB268296A - Improvements in brake mechanism : en
  • DE451407C - Device for drying enameled wires : de en
  • GB279181A - Improvements relating to baking ovens : en
  • AU625127A - PATENT Method of and apparatus for treatment of Steel ingots : en
  • GB279282A - Improvements in the method of and means for indicating liquid levels, as for example, the level or quantity of fuel in the main fuel tank of a motor vehicle : en
  • DK38078C - Container Valve for Use in Raising Sunken Vessels. : da en
  • GB279172A - Improvements in loaded conductors : en
  • FR628529A - Improvements in non-slip soles for vehicles : en fr
  • GB279771A - Improvements in the manufacture and production of cellulose acetate solutions and plastics : en
  • US1646974A - Method of welding structural members : en
  • US1646397A - Bag-sealing machine : en
  • DE451946C - Device for lifting wheel axles, in particular those of motor vehicles : de en
  • GB279350A - Improvements in or relating to wringers : en
  • US1647104A - Tire-building machine : en
  • US1646635A - Auto wheel : en
  • US1646938A - Lifting grab and the like : en
  • DE451274C - Centrifugal dust separator consisting of two coaxially nested, series-connected individual separators : de en
  • FR628751A - Improvements to automotive vehicle wheels : en fr
  • GB271105A - System for controlling the performance of electrically operated apparatus by means of a measuring device : en
  • GB279318A - Improvements in centrifugal machines : en
  • US1647049A - Lifting jack : en
  • GB279303A - Improvements in and relating to photographic camera shutters : en
  • DE451261C - Device for feeding rejected cigarettes into a sloping channel from the pouring funnel to the ripping knife : de en
  • DE451533C - Process for the simultaneous production of acetaldehyde and acetic anhydride : de en
  • GB279341A - An improved medical appliance : en
  • US1646426A - Envelope and envelope blank : en
  • US1646553A - Preparation of antidiabetic material from pancreas : en
  • DE451333C - Drive device for the spindles of spinning, twisting and similar machines : de en
  • US1646676A - Grip ratchet : en
  • US1646889A - Metal vehicle wheel : en
  • FR628627A - Hot water distribution device : en fr
  • GB270320A - Improvements in a door-lock for use in connection with rooms which when locked from one side are not intended to be opened from the other side : en
  • USD73695S - Design eos- a statuette : en
  • AT107706B - Process and device for the production of powders of great fineness. : de en
  • CA274954A - Headlight : en fr
  • FR628846A - Motor vehicle upgrades : en fr
  • GB279336A - Stabilized latex and method of making the same : en
  • FR628412A - Electric stove-burner : en fr
  • GB279205A - Manufacture and use of vat dyes of the benzanthrone series : en
  • US1646491A - Feed-water heater : en
  • FR628484A - Metal jacket forming a radiator applicable to domestic heating appliances and their piping : en fr
  • US1646433A - Car-truck stabilizer : en
  • USD73683S - Island : en
  • US1646421A - Automatic telephone system : en
  • US1646707A - Acoustic horn : en
  • FR628490A - Improvements to machines for shaving furs or other similar applications : en fr
  • FR628592A - Method and apparatus for obtaining resin solutions directly in the cold : en fr
  • GB279265A - Improvements in linings for underwater bearings : en
  • FR628792A - Device for the electrical transmission of remote indications : en fr
  • DE451721C - Reinforcement of metal bearing shells : de en
  • FR628741A - Signaling device for indicating the progress of trains or the like on a determined section : en fr
  • GB262080A - A process for the preparation of means for fighting bacterial diseases : en
  • US1646619A - Art of fractional distillation : en
  • US1646670A - Box : en
  • FR628502A - Plied yarns used in the manufacture of woven fabrics, knitted fabrics and other fabrics : en fr
  • DE451252C - Piano supporting parts formed from tubular hollow rods, in particular piano frames : de en
  • FR628591A - Activated carbon adsorption column device : en fr
  • FR628746A - Double friction control and multiple screw press : en fr
  • DE451832C - Maltese lock, in which the disc carrying the locking surfaces is offset in a parallel plane to the disc carrying the guide slots : de en
  • AT107622B - Mailing machine. : de en
  • CA274911A - Methanol catalyst : en fr
  • USD73724S - Vania : en
  • FR628661A - Apparatus for flaming or gasing threads of all kinds : en fr
  • FR628760A - Improvement in the decoration of so-called paperweights : en fr
  • AT107660B - Rubbish bin. : de en
  • US1646406A - Holder arm for door checks and closers : en
  • CA274812A - Blowing machine for hats : en fr
  • CA274864A - Swimming aid : en fr
  • AU425726A - Improvements in electrical water heaters : en
  • US1646400A - Electric motor : en
  • US1646689A - Advertising device : en
  • US1646504A - Machine for sealing caps to jars and cans : en
  • FR628759A - Improvements to machines for closing bottles, by capping, capping or other : en fr
  • GB279352A - Improvements relating to sweaters and like garments : en
  • GB279186A - Improvements in the printing of posters and other large sheets by photo-mechanical processes : en
  • GB278737A - Improvements in or relating to explosive mines : en
  • GB279214A - Improvements in or relating to smoothing apparatus for direct current supply systems : en
  • FR628436A - Needle with elastic point, especially for trams : en fr
  • GB275155A - An apparatus for preventing disturbances of the state of health due to see saw and rotary motions : en
  • GB259971A - Method of and appliance for turning hay : en
  • FR628723A - Extraction system by well with extraction frame suspended from the cable, in which can be brought alternately a large capacity skip for the extraction of materials or an extraction cage, with one or more floors, for the transport of workers, reception of individual loads or wagons : en fr
  • US1646657A - Honey food product : en
  • FR628822A - Device intended to collect part of the pulmonary exhalation air : en fr
  • GB279292A - Improvements in ships' hatches : en
  • FR628598A - Device for demoulding the parts obtained in a molding machine by centrifugal force or other molding machines : en fr
  • FR628638A - Further development of electric lamp mounting devices with adjustment in relation to a reflector : en fr
  • GB271093A - Improvements in or relating to apparatus for discharging liquids from ships, tanks and the like : en
  • GB279273A - Improved process for impregnating metals and other materials with aluminium and aluminium alloys : en
  • GB279314A - An improved roll pudding mould : en
  • DE451417C - Oven with several baking rooms one above the other and frame-like heating pipes : de en
  • US1646667A - Method of making floors : en
  • FR628700A - Improvements to mechanical presses for bricks and other agglomerates : en fr
  • DE451594C - Method for electrodynamic braking in electric traction motors : de en
  • AU625927A - An improved cooling appliance for butter and other commodities : en
  • DE451370C - Safety cutter shaft : de en
  • DE451528C - Burner for oxy-fuel cutting of pipes with a common mouthpiece for the heating and cutting gas : de en
  • DE451611C - Bracket for curtain rods : de en
  • AT107676B - Method and machine for the step-by-step winding of footwear. : de en
  • AT107736B - Method and device for dewatering the fabric on open fourdrinier machines. : de en
  • AU479026A - Improvements in race totalisators : en
  • FR628579A - Process for decolouring solvents, either by the action of powdered activated carbon, or by passing through an activated carbon adsorption column : en fr
  • FR628684A - Bright artistic trinkets : en fr
  • US1646522A - Attachment for windows : en
  • US1646636A - Fastening clamp : en
  • US1646797A - Electrical switch : en
  • DE451657C - Processing of trithiocarbonates : de en
  • GB267564A - Improvements in or relating to loud-speakers : en
  • GB279271A - Improvements in shaft coupling : en
  • US1646579A - Display device for oils : en
  • USD73731S - Design for a lantern frame : en
  • DE451525C - Process for the production of plant protection products and seed dressings : de en
  • AT107630B - Movable column for converting closed cars, especially automobile bodies, into open ones and vice versa. : de en
  • US1646479A - Method of making tubes : en
  • US1646492A - Locking bar for drawer-holding sections of wardrobe trunks : en
  • CA274957A - Spark plug : en fr
  • US1647055A - Method of manufacturing laminated articles : en
  • US1647090A - Perforated illuminated sign and its manufacture : en
  • US1646640A - Whistle control valve : en
  • DE451534C - Process for the production of tanning sulfonic acids : de en
  • US1646957A - Liquid-level indicator : en
  • DE451752C - Liquid current limiting fuse : de en
  • AU428726A - An improved internal combustion engine : en
  • DE451586C - Process for creating colored lighting effects : de en
  • AT107646B - Circuit for the searchlight of motor vehicles. : de en
  • AU419526A - A mixture for use in destroying prickly pear andother noxious plants, for preserving skins, when lamb marking, for sheep jetting, andother like purposes : en
  • US1646435A - Pitman : en
  • US1646546A - Shackle : en
  • US1646728A - Refining of iron : en
  • US1646986A - Machine for forming rounded corners upon rectangular material : en
  • US1646508A - Vehicle wheel : en
  • US1647103A - Shuttle-feeler thread parter and clamp : en
  • US1646905A - Striping attachment for circular-knitting machines : en
  • DE451309C - Hand strainer : de en
  • FR628721A - Application and new use of the special qualities of <nuoc mam> (fish juice brine) for long-lasting food preserves, and processes employed : en fr
  • CA274885A - Shoe : en fr
  • AU593127A - Gas reservoirs : en
  • DE451644C - Knife holder made of ceramic material with holder for oil switch knife : de en
  • USD73711S - Design for a spinet-desk body : en
  • US1646988A - Milling jig : en
  • US1646564A - Peach pitter : en
  • US1647018A - Shipping box for chickens : en
  • AT107704B - Pruning saw. : de en
  • DE451249C - Adjustable fuel pump with overflow valve for internal combustion engines with airless injection : de en
  • GB279297A - Improvements in electrical hoisting and lowering apparatus : en
  • AT107746B - Filling material for all types of upholstery. : de en
  • CA274958A - Locomotive journal box : en fr
  • US1647010A - Electric-circuit breaker : en
  • US1647044A - Display device for water bottles : en
  • CA274939A - X-ray tube : en fr
  • FR628848A - Improvements to feedwater heaters for steam boilers : en fr
  • GB271459A - Improvements relating to the stripping or cleaning of the clothing of carding machines : en
  • GB274427A - Improvements in or relating to the rollers of drawing machines for preparing worstedyarn or the like : en
  • AT107637B - Securing for hubcaps, nuts, etc. like : de en
  • US1646679A - Elevating dumping apparatus : en
  • US1647063A - Method of producing bricks and tiles : en
  • DE451779C - Hand protection device against injury by ropes : de en
  • US1646772A - Resilient driving or power-transmitting device : en
  • DE451399C - Bicycle bell : de en
  • FR628623A - Process for preparing magnesian cements : en fr
  • DE451535C - Process for the preparation of unsaturated compounds : de en
  • US1647053A - Pedestal lamp : en
  • GB279543A - Improvements in and relating to arrangement of adjustable trawl otter board : en
  • USD73716S - Design for a bottle or similar container : en
  • AT107668B - Steam cooler to reduce the temperature of superheated steam. : de en
  • FR628655A - Cement enamel and its manufacturing process : en fr
  • GB279262A - An improved table fork : en
  • AU410626A - Improved process of and means for applying letters, figures or designs to metal plates : en
  • GB274428A - Improvements in and relating to illuminated advertising panels : en
  • FR628731A - Apparatus for measuring quantities of liquid : en fr
  • FR628595A - Improvements to wave reception devices and in particular radio waves : en fr
  • DE451871C - Support for grave cover plates anchored in the ground : de en
  • DE451425C - Car scale for booking machines : de en
  • DE451743C - Safety pliers for uncoupled railroad cars : de en
  • FR628505A - Device for operating automobile headlights with a view to obtaining rational illumination : en fr
  • US1646390A - Screen adjuster : en
  • FR628520A - Diffuser device for spreading aqueous or plastic materials on roads : en fr
  • GR1655B - PERFECTIONS IN CARBURETERS. : el en
  • FR628601A - Lubricating device for connecting rod joints in internal combustion engines : en fr
  • GB254331A - Means for utilizing liquid air as the pressure fluid in fluid pressure engines : en
  • DE451375C - Device for removing stems and flowers from gooseberries : de en
  • US1646488A - Process for forming sheet glass : en
  • GB263125A - Improvements in and relating to the process of printing in greasy inks with gelatine printing surfaces : en
  • US1646394A - Typewriting machine : en
  • US1646700A - Furnace-grate-bar construction : en
  • US1647007A - Vehicle having brakes : en
  • GB270678A - Improvements in electric protective systems and apparatus therefor : en
  • FR628541A - Spray : en fr
  • US1646789A - Internal-combustion engine : en
  • GB265952A - Improvements in and relating to protective systems for electric distribution systems : en
  • DE451468C - Rotary kiln for burning cement : de en
  • FR628642A - Rheostat multi-direction switch : en fr
  • FR628480A - Bumper mud : en fr
  • GB251285A - Process for increasing the yield of the soil for growing plants and fruits : en
  • FR628646A - Flexible thruster for submarine immersion : en fr
  • US1646616A - Refrigerator box : en
  • US1647046A - Vanity case and ejector therefor : en
  • US1646900A - Apparatus for braking railway vehicles : en
  • AT107727B - Differential gear. : de en
  • US1646840A - Ntjt-castellating machine : en
  • DE451513C - Mud flaps on vehicles, in particular motor vehicles : de en
  • DE451805C - Safety valve with auxiliary valve : de en
  • CA274900A - Door : en fr
  • US1646458A - Safety clutch release : en
  • US1646808A - Ceiling-connecter device : en
  • US1646865A - Pine-seed separator : en
  • US1647084A - Motor-vehicle construction : en
  • US1646795A - Air compressor : en
  • US1647048A - Dental flask : en
  • DE451764C - Gang saw : de en
  • US1646662A - Frequency changer : en
  • USD73725S - Design for a lantern : en
  • FR628523A - Device to protect the thrust bearings of steam and gas turbines in the event of disturbances in the gradual decrease of the acting pressures : en fr
  • GB279143A - Improvements in internal expanding or external contracting brakes : en
  • US1646596A - Process of preparing a medium for the treatment of water : en
  • US1646920A - Arch support : en
  • US1646469A - Artificial limb and method of making same : en
  • FR628562A - Process and devices for the production, using liquid hydrocarbons of lesser value, of gases or vapors intended to be transformed into light hydrocarbons : en fr
  • GB279140A - Improvements in the manufacture of fuel briquettes : en
  • DE451392C - Viewfinder for photographic and cinematographic recordings : de en
  • DE452287C - Machine for dehairing and stretching skin with a knife roller working against a cylindrical pressure pad with an elastic cover : de en
  • GB279202A - Improvements relating to thermionic valve amplifier circuits : en
  • US1646597A - Process of making plaster board : en
  • DE451514C - Exchangeable attachment of manure traps : de en
  • DE451641C - Process for the production of cotton or other vegetable effect threads : de en
  • DK38082C - Brake shoe holder for split brake pads. : da en
  • FR628717A - Reinforced cement truss truss : en fr
  • FR628737A - Method and device for obtaining moving images : en fr
  • FR628460A - Friction gear change device for automobiles and industrial machines : en fr
  • FR628656A - Improvements to maximum consumption meters, for alternating current : en fr
  • GB279206A - Improvements in or relating to control columns for aircraft : en
  • GB279019A - Improvements in induction type alternating current relays : en
  • FR628834A - Auto Pivot Automotive Headlight Bracket : en fr
  • GB267955A - A device for use in laying linoleum and the like floor coverings : en
  • GB265578A - A process for increasing the base interchange capacity of glauconite, materials containing glauconite or minerals similar to glauconite : en
  • GB274408A - Improvements relating to the cementing of porcelain, and porcelain and iron : en
  • FR628498A - Adjustable reflector frame : en fr
  • GB279197A - Method of and apparatus for generating a pressure fluid for motive power use : en
  • DE451499C - Surface measuring machine, especially for leather : de en
  • US1646975A - Suspender : en
  • US1646674A - Lock : en
  • US1646983A - Straw-dispensing device : en
  • US1646981A - Elevator : en
  • GB279293A - Improvements in or relating to hopper dredgers, barges or the like : en
  • GB279338A - Improvements in or relating to edging for the expansion joints of paving : en
  • DE451949C - Equipment on the soles of shoes to influence the sagging of the arches : de en
  • FR628632A - Folding umbrella : en fr
  • FR628762A - Improvements to industrial fireplaces : en fr
  • DE451161C - Gymnastics equipment that is set in rolling motion by the user : de en
  • US1646748A - Car-door fastener : en
  • AT107589B - Artificial stone mass for casting model plates. : de en
  • AT107678B - Device for removing molten glass. : de en
  • FR628472A - Device for automatically short-circuiting the collector of a single-phase repulsion motor, in order to limit its speed : en fr
  • FR628619A - Adjustable stop system for hinges and joints of all kinds : en fr
  • DE451330C - Rotating scrubbing drum : de en
  • CA274848A - Current rectifier : en fr
  • CA274892A - Metal refining process : en fr
  • DE451944C - Device for exchanging ground glass and cassette, especially with folding cameras : de en
  • DE451839C - Frame for two-seat motorcycles : de en
  • FR628644A - Improvements to planers : en fr
  • US1646632A - Receptacle for smoking materials : en
  • US1646884A - Combined spring shackle and shock absorber : en
  • AT107709B - Clamping device consisting of movable clamping parts for holding bodies of any shape. : de en
  • US1646540A - Method and apparatus for mixing : en
  • US1647083A - Furnace lining : en
  • DE451300C - Conveyor car coupling : de en
  • US1646490A - Oven and drier : en
  • US1646563A - Box-wrapping system : en
  • US1646873A - Hose coupling : en
  • GB279176A - Improvements in or relating to fluid pressure engines of the sleeve valve type : en
  • AT107588B - Process for the production of thymol from o-nitrocymol. : de en
  • CA274934A - Voltage regulator : en fr
  • FR628677A - Closure for jars, bottles and other containers : en fr
  • DE451371C - Knife shaft for wood planing machines : de en
  • US1646705A - Gatheeietg-pool level regulator : en
  • GB279327A - Improvements in sheaths for protecting the vamps of boots and shoes against the sweat of the feet : en
  • GB279178A - Improvements in vertical water tube boilers : en
  • DE451798C - Choke coil with iron core and air gaps distributed over the wound part of the core as well as a winding provided with taps : de en
  • DE451518C - Igniter for hand grenades : de en
  • DE451523C - Process for cleaning highly refractory oxides, in particular aluminum oxide contained in bauxite or the like : de en
  • DE451819C - Method for connecting I-shaped ceiling panels to a concrete sleeper produced under construction : de en
  • DE451876C - Plate heater with auxiliary heating for animal cages, aquariums, etc. : de en
  • DE451689C - Ceiling recess with inserted incandescent lamps : de en
  • FR628597A - Pressure gauge plug for valves : en fr
  • DE451667C - High voltage switch : de en
  • US1646462A - Harvester and stooker : en
  • US1647061A - Machine for opening sheet-metal packs : en
  • USD73694S - Design eoe : en
  • USD73701S - Design for a clamp plate for vehicle bumpers : en
  • US1646751A - Means for attaching snowplows : en
  • DE451336C - Device for rolling off barrels : de en
  • DE451453C - Device for cooling grindings using compressed air : de en
  • US1646871A - Piston : en
  • AT107570B - Process for the extraction of metallic antimony from its alloys with other metals. : de en
  • CA274936A - Car roof : en fr
  • DE451597C - Automatic maximum current switch equipped with a tripping magnet : de en
  • FR628538A - A method and apparatus for the mechanical manufacture of a wire mesh comprising a straight wire woven through the stitches lengthwise of the wire : en fr
  • GB279544A - Improvements in or relating to a method of and means for separating solids or semi-solids from liquids by drying or concentrating : en
  • US1646415A - Razor strop : en
  • US1647114A - Flexible torque-transmitting member : en
  • USD73698S - Design for a casing fob automobile signal : en
  • US1646645A - Wall-board machine : en
  • US1646669A - Loose-leaf binder : en
  • US1646827A - Key case : en
  • CA274855A - Vulcanizing device : en fr
  • CA274949A - Folding bench : en fr
  • AU724027A - An improved process of preparation of skins offish, such as andin particular, those of sharks for tanning : en
  • USD73702S - Design for a clamp plate por vehicle bumpers : en
  • GB274041A - Improvements in or relating to rotary compressors : en
  • GB279280A - Vulcanization process and product : en
  • AT107556B - Device for cleaning the drawing openings in multiple wire drawing machines. : de en
  • CA274886A - Box : en fr
  • US1646852A - Abrading tool and method of preparing automobile bodies for finishing : en
  • US1647099A - Spark plug : en
  • AT107560B - Process for the production of rust-resistant chrome iron alloys. : de en
  • CA274928A - Register sheet for printing presses : en fr
  • US1646512A - Anticreeper for railway rails : en
  • US1646686A - Radiator return trap : en
  • US1646514A - Water-line trap : en
  • US1646735A - Electrochemical method for preventing corrosion : en
  • US1646969A - Cryptographic perforator : en
  • DE451582C - Device for actuating automatic switches : de en
  • US1646523A - Table accessory : en
  • US1646999A - Chain ornament : en
  • AT107625B - Device for spreading railway sleepers u. like : de en
  • CA274905A - Electrical meter : en fr
  • DE451398C - Device to make it difficult for motor vehicles to slide sideways : de en
  • US1646721A - Plate-clamping mechanism for printing presses : en
  • AT107559B - Process for the production of alloy steel or iron, in particular chromium steel or iron. : de en
  • US1646757A - Supercharging device : en
  • CA274943A - Textile machine : en fr
  • AT107645B - Shock transmission device for the underframes of railway vehicles with central buffer coupling. : de en
  • FR628695A - Process and apparatus for the production of lean gas and water gas : en fr
  • AT107586B - Process for the preparation of derivatives of organic arsenic compounds. : de en
  • US1646383A - Embroidery and process : en
  • GB260232A - Process for the manufacture of low-carbon metals and alloys : en
  • US1647071A - Wrench : en
  • US1646790A - Child's-conveyance guard : en
  • US1646391A - Copy-pad composition : en
  • FR628496A - Improvements in two-stroke internal combustion engines, with sweeping and expulsion through lumens in the cylinder : en fr
  • FR628549A - Torch for jeweler, jeweler : en fr
  • FR628709A - Recoil motor : en fr
  • GB274800A - A process for the removal of false grain from sugar syrups or molasses : en
  • AT107595B - Process for the preparation of 2-amino-3-nitropyridine-5-sulfonic acid. : de en
  • AU434426A - A device for injecting compressed air, whether charged or not with coal dust, into open moulds employed for making briquettes : en
  • FR628806A - Advanced artificial horn, and its manufacturing process : en fr
  • GB279263A - Improvements in or relating to air-tight or hermetical covers or closures for tumblers, glasses, jars, pans and other vessels or receptacles and to the production thereof : en
  • DE451258C - Rotatable spouts for jugs and cans : de en
  • US1646685A - Continuous train-control system : en
  • USD73709S - Harold c : en
  • CA274918A - Bearing surfacing : en fr
  • CA274953A - Carbon production : en fr
  • AT107649B - Electric direction indicator for motor vehicles. : de en
  • DE451379C - Power machine with rotating cylinders : de en
  • DE451682C - Massage role : de en
  • US1646661A - Jar holder : en
  • US1646828A - Automobile light : en
  • US1646719A - Opening device for tearing-strip cans : en
  • US1646849A - Shoe-lace fastener : en
  • US1646505A - Charge-forming device for internal-combustion engines : en
  • US1646819A - Indicator device for instruments : en
  • FR628691A - Improvements to capacitor adjustment modes : en fr
  • US1646571A - Feeding device : en
  • US1646785A - Aryl esters of nitro amino benzene sulphonic acids : en
  • US1646485A - Pocket key case : en
  • US1646666A - Building construction and the like : en
  • US1646810A - Automatic air-vaporizing device for radiators : en
  • DE451329C - Switching device for the electric horn or the like of motor vehicles : de en
  • DE451789C - Spinning bell with recesses : de en
  • FR628821A - Price display device especially for four-season merchants : en fr
  • CA274854A - Propeller : en fr
  • FR628777A - Improvements to so-called super-reaction radiotelephone receivers : en fr
  • GB279365A - Improvements in or relating to caps : en
  • GR1653B - METHOD FOR THE PREPARATION OF AMINOALKYLAMINE PRODUCTS AMINO ACID - AND POLYAMINO - COMPOUNDS. : el en
  • US1646402A - Nailing mechanism : en
  • US1646465A - Power mechanism : en
  • FR628830A - Device used to cut potatoes or other vegetables : en fr
  • GB257921A - Improvement in propeller arrangement for flying machines, airships, and the like : en
  • AT107740B - Wooden door. : de en
  • AU434126A - An improved drum carrier : en
  • FR628724A - Maximum yield septic tank : en fr
  • GB279326A - Improvements in valve gear for internal combustion engines of motor cycles : en
  • FR628828A - Improvements in the layout and assembly of aircraft engines : en fr
  • CA274891A - Key case : en fr
  • CA274897A - Chair base : en fr
  • US1646907A - Art of producing ornamental effects on wood, glass, etc. : en
  • US1647072A - Adhesive-applying mechanism for paper-box-making machines : en
  • AT107655B - Safety funnel. : de en
  • FR628702A - Christmas tree reflector : en fr
  • GB279530A - Improvements in the manufacture and production of hydrocyanic acid : en
  • FR628508A - Improvements to continuous carriers : en fr
  • FR628697A - Heating press for denture fabrication : en fr
  • GB279180A - Improvements in and connected with liquid fuel supply arrangements for internal combustion engines : en
  • FR628844A - Device for the separable assembly of the ends of coil springs or the like : en fr
  • FR628589A - High speed control device of a vertical shaft : en fr
  • US1646427A - Flexible coupling : en
  • US1646754A - Pump, compressor, or the like : en
  • DE451383C - Pipe coupling : de en
  • US1646775A - Switch stand : en
  • US1646786A - Heating system : en
  • US1647039A - Syringe holder : en
  • DE451674C - Arrangement for triggering circuits using the expansion of a thermostat : de en
  • FR628464A - Friction motion feedback : en fr
  • US1646826A - Measuring tape : en
  • US1647094A - Radio transformer : en
  • US1646471A - Station-recording means for radio receiving devices : en
  • DE450821C - Process for the preparation of Kuepen dyes : de en
  • US1646382A - Boiler : en
  • US1647040A - Vulcanizing apparatus : en
  • US1646451A - Loud-speaker unit : en
  • US1646494A - Tool holder with side clamp : en
  • US1646945A - Method of and apparatus for automatically regulating the water level in steam boilers : en
  • US1647009A - Spring suspension for vehicles : en
  • US1647085A - Grass-shears attachment : en
  • DE451556C - Straight edge with adjustable cord holder : de en
  • AT107565B - Device for separating liquid particles from smoke and mist, in particular sulfuric acid. : de en
  • US1646552A - Driving mechanism for track-laying vehicles : en
  • FR628826A - Brake enhancements for wheeled vehicles : en fr
  • GB279286A - Means for stropping safety razor blades or the like : en
  • DE451263C - Transfer and transfer wagons for bricks and similar bricks : de en
  • DE451851C - Dough dividing machine according to patent 425606 with reciprocating piston, which remains in its foremost position until the filled sub-chambers have moved past the piston : de en
  • AT107642B - Nickel-tin-copper alloy. : de en
  • FR628626A - Process for the wet spinning of flax, hemp and other textile fibers : en fr
  • FR628653A - Improvements made to processes and machines for shaving skins and products conforming to those obtained with these processes and machines : en fr
  • FR628782A - Apparatus for melting fatty substances : en fr
  • FR628670A - Percussion rocket : en fr
  • US1647052A - Sotting apparatus : en
  • FR628630A - Improvements to valves and taps : en fr
  • FR628599A - Activated carbon discoloration : en fr
  • AU422426A - Improvements relating to the treatment of titaniferous -ores : en
  • DE433783C - Plow body for working the soil in two different layers : de en
  • DE451262C - Mobile loader for bricks or the like. : de en
  • DE451557C - Tobacco pipe : de en
  • FR628446A - Improvements to automatic fire alarms : en fr
  • FR628753A - Telephone receiver : en fr
  • GB272227A - Improvements in and relating to electric furnaces : en
  • FR628714A - Pocket kit for teeth care : en fr
  • GB269602A - Improvements in and relating to duplicating machines for printing on sheets : en
  • GB279276A - Improvements in or relating to machines for wrapping articles of a uniform or approximately uniform sizes and shapes : en
  • FR628823A - Bayonet base for multi-filament electric lamps : en fr
  • GB265172A - Improvements in and relating to electromagnets and the like : en
  • DE451482C - Measuring device for fabrics and tapes : de en
  • FR628755A - New animated toy : en fr
  • FR628775A - Process for the regeneration of the elements so2 and na2o contained in the residual liquors resulting from the cooking of cellulosic materials, and in particular with a solution of sodium sulphite : en fr
  • FR628572A - Improvements made to the safety devices of engine-compressor equipment comprising one or more direct-acting pistons : en fr
  • US1646764A - Switch : en
  • US1646833A - Spooling process : en
  • FR628547A - Oil switch-circuit breaker, for high voltage electrical networks : en fr
  • GB260601A - Improvements in or relating to wash-basins : en
  • GB269860A - Improvements in winding apparatus for paper and other web material : en
  • DE451541C - Relay circuit for overcurrent protection : de en
  • AT107653B - Dismountable rifle cleaning rod. : de en
  • FR628668A - New receiver mount from t. s. f. resistance : en fr
  • US1646627A - Horseshoe : en
  • DE451356C - Spring-loaded motor suspension in electrically operated rail vehicles : de en
  • DE451564C - Feed device for sewing machines : de en
  • FR628802A - Welding for aluminum and aluminum alloys : en fr
  • FR628748A - Process for manufacturing molten cement : en fr
  • DE451273C - Centrifugal dust separator : de en
  • FR628795A - Loom for weaving tubular fabrics : en fr
  • FR628676A - crew for color mixing on intaglio printing presses : en fr
  • CA274898A - Mine car : en fr
  • DE451289C - Condenser for refrigeration systems : de en
  • US1646584A - Rebound check : en
  • DE451522C - Regulation of the working pressure on tool machines, especially rock or glass drilling machines : de en
  • DE451476C - Plant for the production and automatic further processing of sugar plates, sugar strips o. The like. : de en
  • FR628727A - Improvements to pneumatic hammers : en fr
  • AT107692B - Electric sewing machine lighting. : de en
  • CA274960A - Gas price indicator : en fr
  • USD73721S - Haeold c : en
  • DK38069C - Procedure for the Manufacture of Sleeveless Edge Footwear. : da en
  • AT107591B - Pocket disinfectant. : de en
  • US1646414A - Sign holder : en
  • US1646722A - Automobile inclosure : en
  • AT107620B - Stencil printing device with a flat printing surface. : de en
  • US1647075A - Process of fabricating agglomerated masses : en
  • CA274851A - Automobile headlight : en fr
  • CA274862A - Production of iron phosphide and slag cement : en fr
  • CA274877A - Pressure regulator : en fr
  • DE451531C - Extraction of hydrochloric acid from the final chloride liquors in bleaching earth factories and similar industries : de en
  • GB273270A - : en
  • US1646594A - Cotton-picking machine : en
  • USD73690S - stew yobk : en
  • CA274811A - Optical projection apparatus : en fr
  • US1646608A - Wrench : en
  • AT107671B - : de en
  • AT107604B - Snowshoe binding. : de en
  • US1646412A - Continually-working machine for molding and marking by compression plastic materials : en
  • US1647105A - Table : en
  • US1646724A - Diluent separator : en
  • US1646742A - Clasp for pencils : en
  • US1646841A - Resilient crystal for clocks and like instruments : en
  • DE451481C - Slide storage for vacuum cleaner : de en
  • GB279363A - Improvements in or relating to bottles and like receptacles for liquids : en
  • AT107730B - Method of making curved boards. : de en
  • AT107601B - Process for the production of colored patterned papers. : de en
  • USD73719S - Western underwood : en
  • AT107621B - Addressing machine with control of the printing device through the printing plates. : de en
  • US1646409A - Oil cup : en
  • US1646913A - Apparatus for mixing fluids of different densities : en
  • US1646411A - Steering wheel : en
  • US1646848A - Finger and thumb nail buffer : en
  • US1646581A - eisenhauer : en
  • US1646660A - Cable splice : en
  • US1646812A - Apparatus for excavating tree cavities : en
  • US1647003A - Well cementing : en
  • CA274858A - Tool : en fr
  • US1646602A - Oxy-fuel gas tip and process of making : en
  • US1646519A - Hitching mechanism for connecting mowers and tractors : en
  • FR628466A - Valve cone retainer : en fr
  • FR628537A - Improvements to undercarriages for mining wagons and sedans : en fr
  • FR628669A - Boiler specially designed for butcher shops : en fr
  • CA274948A - Twister ring traveller : en fr
  • DK38086C - File cabinet with drawer-like Containers for accommodating stair-shaped placements, connected to each other to a series of cards. : da en
  • AT107638B - Vulcanizing device. : de en
  • CA274901A - Metal extraction : en fr
  • US1646588A - Striker-plate assembly : en
  • US1646854A - Method of forming articles by extrusion : en
  • AU502226A - Improvements in apparatus for displaying lantern slides bearing advertisments or other signs : en
  • US1646678A - Automobile signal : en
  • US1646723A - Fluid motor : en
  • CA274887A - Drum : en fr
  • AT107717B - Protective device for electrical systems. : de en
  • US1646575A - Combination hot and cold water faucet : en
  • US1646990A - Antipanic actuator for door fasteners : en
  • USD73723S - Fixtttbe ob : en
  • US1646851A - Punching machine : en
  • AT107741B - Bobby pin. : de en
  • DE451824C - Device to reduce the running noise with roller bearings : de en
  • FR628640A - Board game : en fr
  • AT107732B - Machine for milling the tips of wooden nails. : de en
  • FR628610A - Stop of water closets : en fr
  • FR628634A - Light vehicle for rail transport : en fr
  • GB264844A - Improvements in aircraft with pusher propellers : en
  • GB279320A - Improvements in curve pulleys for rope or like haulage systems : en
  • US1647028A - Wood-shaping machine : en
  • DK38084C - Apparatus for cooling devices equipped with an iron core and a winding mounted thereon for high frequency current. : da en
  • FR628832A - Self-Carburetor Gas Generator : en fr
  • US1646585A - Trolley retriever : en
  • USRE16777E - of cleveland : en
  • DE451991C - Standing heating boiler : de en
  • FR628461A - Process and device for mixing concrete, mortar, asphalt pavement, chemicals, etc. : en fr
  • GB269863A - : en
  • FR628742A - Device for controlling a shaft in one or both directions of rotation : en fr
  • GB265140A - Improvements in or relating to printing mechanism for calculating machines : en
  • USD73720S - Design for a belt buckle : en
  • FR628470A - Improvements in pipes : en fr
  • GB271857A - Improvements in or relating to breast pumps : en
  • GR1650B - METHOD FOR REMOVAL OF ACID FATS, Bitter Resins and Mucous Materials, OUT OF OILS AND FATS. : el en
  • FR628609A - Hand brake locking device : en fr
  • DE451834C - Device for separating the layers of drive belts and conveyor belts that consist of several layers of fabric : de en
  • DE451952C - Toothed gear for metal construction games : de en
  • FR628735A - Rifle rod : en fr
  • GB279287A - Locking device : en
  • DE451116C - Process for producing a synthetic resin : de en
  • US1646985A - Concentrator deck : en
  • US1646654A - Shank and edge trimmer : en
  • GB279256A - Improvements relating to means for starting internal combustion engines : en
  • US1646937A - Automatic throttle control : en
  • US1646959A - Hydraulic vibratory drilling tool : en
  • US1646993A - Hammer : en
  • US1646947A - Means for preventing displacement in rollers for roller bearings : en
  • FR628674A - Process for the preparation of phenylmethylpyrazolon : en fr
  • GB276623A - Improvements in or relating to reciprocating compressors : en
  • US1646577A - Continuous cooker : en
  • FR628648A - Improvements in the manufacture of sulfuric acid : en fr
  • DE451295C - Axle bearings, especially for rail vehicles : de en
  • DE451926C - Process and device for the operation of furnaces for steam boilers and superheaters : de en
  • DE451245C - Rotary valve motor : de en
  • DE451486C - Release device for automatic central buffer couplings : de en
  • FR628525A - Rotary piston machine with crescent-shaped working space and with supporting plates for the support rings rotating together in the cylinder covers : en fr
  • US1646623A - Ash-can cover : en
  • US1646643A - Engine-starter mechanism : en
  • US1646693A - Pneumatic-tire appliance : en
  • US1646911A - Electric-iron switch : en
  • FR628716A - Weight-driven apparatus of locomotion : en fr
  • CA274870A - Sash mechanism : en fr
  • GB278320A - Improved anti-theft device for automobile vehicles : en
  • GB279255A - Improvements in or relating to wired wireless systems : en
  • FR628559A - Gear reduction device for capacitors : en fr
  • GB279307A - Improvement in airplane landing apparatus : en
  • GB257591A - : en
  • USD73692S - Design for a textile fabric : en
  • FR628825A - Cane convertible into seat or table : en fr
  • US1646607A - Refrigerating apparatus : en
  • US1646727A - Electric waffle iron : en
  • DE451906C - Arrangement for the protection of electrical gas cleaning systems : de en
  • DE450926C - Car stretcher : de en
  • DK38070C - Rubber boot with wooden base. : da en
  • DE451623C - Galvanic bath with migrating cathodes : de en
  • DE451408C - Centrifugal separator for cleaning gases and vapors, especially the vapors from evaporators used for thickening sugar juice : de en
  • GB279528A - Improvements in suction rolls for paper making machines : en
  • GB279301A - Improvements in or relating to pipe fittings : en
  • FR628445A - Process and installation for drying and deodorizing gases : en fr
  • GB275606A - Insertable central stock magazine for cartridges with projecting edges : en
  • GB279298A - Improvements in or relating to petrol pumps and like measuring and delivering apparatus : en
  • US1646761A - Apparatus for disintegrating sugar cane : en
  • DE451840C - Spring-loaded bicycle handlebar : de en
  • GB264162A - Improvements in electrically controlled door operating apparatus : en
  • GB279189A - Improvements in or relating to signalling apparatus used in mines, shafts and like places : en
  • GB279257A - Improvements in and relating to covers for barrels and the like : en
  • US1646958A - Square, plumb, level, and measure : en
  • DE451344C - Regeneration of the electrolyte solutions used in the electrolytic production of perborate : de en
  • DE451915C - Device for holding the panes of glass on window frames : de en
  • GB279184A - Improved apparatus for purifying coal gas : en
  • DE451455C - Blower or fan directly connected to a Schlaegermuehle for sucking the ground material out of the grinding chamber : de en
  • DE451705C - Direction indicators, in particular for motor vehicles : de en
  • FR628840A - Directional signaling device for motor vehicles : en fr
  • GB278017A - Improvements in or relating to regulating apparatus for the feeding of steam boilers : en
  • DE451412C - Fluid level indicator : de en
  • FR628841A - Loudspeaker telephone receiver : en fr
  • DE451560C - Screw locking : de en
  • GR1652B - LINE ALTERNATOR (COMMUTATURE) OF THE TYPE WITH PLONGER. : el en
  • DE451440C - Step seat and cover with fastening strip made of enamelled sheet steel : de en
  • DE430582C - Manufacture of dye inks : de en
  • DE451555C - Veterinary embryotomic device : de en
  • USD73728S - Design fob a curtain bod ob similab abticle : en
  • US1646572A - Paper-bag machine : en
  • US1647112A - Spool mechanism for musical-instrument-player devices : en
  • USD73688S - Design for a belt buckle : en
  • US1646554A - High-compression two-cycle internal-combustion engine : en
  • DE451272C - Labyrinth seal : de en
  • AT107693B - Method and device for the automatic control determination, in particular of employees passing the business premises exit. : de en
  • DE451386C - Stuffing box with springy and conical hollow rings that are open on the side to be sealed : de en
  • US1646517A - Key circuit for tube senders : en
  • FR628546A - Process for keeping sheets of cellulosic material regularly spaced apart from one another in treatment baths, and apparatus allowing the prior preparation of said sheets : en fr
  • GB273236A - Improvements in or relating to dental flasks : en
  • FR628432A - Steam plant with intermediate superheating : en fr
  • FR628730A - Improvements to pneumatic conveyor devices : en fr
  • GB257922A - Improvement in flying machines : en
  • FR628512A - Sport game : en fr
  • CA274817A - Heat insulation : en fr
  • US1646389A - Granular carbon and process of making the same : en
  • US1646444A - Protection circuits : en
  • US1646611A - Amphibious vehicle : en
  • DE451573C - Lockable clothes holder : de en
  • FR628842A - Automatic gripper intended more particularly to hold high frequency electrodes : en fr
  • US1646388A - Maueice l : en
  • DK38085C - Unidirectional. : da en
  • US1646392A - Photomechanical apparatus for transferring designs from flat to cylindrical surfaces : en
  • DK38081C - Device for automatic Purification of Steam Boilers Boiler water. : da en
  • FR628617A - Process for the production of tank dyes containing sulfur : en fr
  • GB279348A - Improvements in fire ladders and the like : en
  • USD73686S - Design for a powder box or similar article : en
  • FR628590A - Improvements in the measurement of gas or vapor temperatures : en fr
  • FR628404A - Device for eliminating play in operating mechanisms : en fr
  • FR628706A - Improvements in glove manufacturing : en fr
  • FR628718A - Folding comb forming waving bar : en fr
  • DE451694C - Two-stroke carburetor engine : de en
  • GB279551A - An improved lubrication indicator : en
  • GB274448A - Improvements in electric selecting mechanism particularly applicable to type-printing telegraphy : en
  • GB278371A - Improvements in and relating to methods of and apparatus for determining the angle of drift from an aircraft in flight : en
  • DE451587C - Electric lighting device for music stands : de en
  • US1646637A - Oil burner : en
  • US1646792A - Cover holder : en
  • GB270299A - Roentgen-diaphragm : en
  • GB272966A - : en
  • FR628564A - Door stop : en fr
  • FR628750A - Further training provided in the body shop establishment, more particularly applicable to motor vehicle chassis : en fr
  • FR628787A - Textile bleaching process : en fr
  • DE451363C - Method of killing the larvae or pupae contained in the silkworm cocoons : de en
  • DE451696C - Injection nozzle for internal combustion engines with self-ignition, in particular glow head machines with variable scatter cones : de en
  • DE451307C - Air discharge lightning arrester in which the electrodes consist of two coaxial cylinders : de en
  • US1647005A - Vacuum floor scrubbing and washing machine : en
  • DE451559C - Mixing device for the loading mixture of carburetor machines : de en
  • DE451867C - Vessel : de en
  • DE451590C - Process for the extraction of pure quinoline from the raw quinoline of coal tar : de en
  • DE451617C - Drum display device for automatic scales and similar measuring devices : de en
  • FR628409A - Multipolar switch : en fr
  • GB262081A - Method of simultaneously working up a plurality of gas currents of different sulphurdioxide- and water-contents into sulphuric acid, sulphite lye and the like : en
  • FR628747A - Capsule for capping bottles : en fr
  • FR628809A - Brush holder offset system for electric machines : en fr
  • GB268728A - Improvements in the process of dehydrating alcohol by distillation : en
  • GB272160A - Improvements in or relating to machines for printing cinematographic films : en
  • US1646629A - Fuse : en
  • DE436381C - Antenna arrangement for shortwave devices : de en
  • DE451729C - Method and device for cleaning and defogging air and gases, in particular blast furnace gases : de en
  • GB278019A - Improvements in and relating to electric discharge tubes : en
  • CA274944A - Talking machine record : en fr
  • AT107576B - Wind guidance in cupola furnaces with several rows of nozzles, one on top of the other and one after the other. : de en
  • AT107634B - Method of manufacturing wire spoke wheels. : de en
  • US1646813A - Apparatus for excavating tree cavities : en
  • US1646814A - Mechanical toy greyhound : en
  • US1646955A - Incising machine : en
  • AU724127A - An improved process forthe preparatory treatment of skins offish, such as andin particular, the plagiostomi : en
  • US1646395A - Cleaning pad : en
  • US1646518A - Shock absorber and buffer : en
  • CA274903A - Temperature device : en fr
  • DE451838C - Holder for spare wheels of motor vehicles : de en
  • DE451967C - Parachute with bendable edge pieces : de en
  • GB279233A - Improvement in a mattress beating machine : en
  • US1646942A - Mouth-spraying device : en
  • US1646466A - Fabric for gaskets : en
  • US1646771A - Feed collet : en
  • AT107606B - Can for cleaning, polishing and waxing the running surface of snowshoes. : de en
  • US1646593A - Reel for barbed wire : en
  • US1646520A - Absorption refrigerating apparatus : en
  • US1646439A - Harmonic generator : en
  • US1646550A - Die mechanism : en
  • FR628435A - Improvements to glasses for binoculars, monocles, etc., to prevent glare : en fr
  • FR628596A - : fr
  • DE451374C - Straw cutter : de en
  • FR628471A - Skin peeling machine : en fr
  • GB279532A - Improvements in power operated hammers : en
  • US1646475A - Binding for shoe-heel facings : en
  • US1646646A - Clutch mechanism for transmission gearing : en
  • US1646901A - Mechanism for progressing cars in kilns : en
  • US1647030A - Ventilated hat : en
  • DE451757C - Device for automatic hanging and hanging of the double edge on flat mechanical knitting machines : de en
  • FR628732A - Inner protector for pneumatic tires : en fr
  • GB279267A - Improvements relating to sparking plugs : en
  • FR628467A - Advertising device : en fr
  • DE451509C - Hydraulic tipping device for the loading bridge of three-way tippers, especially for trucks : de en
  • CA274821A - Oil burner : en fr
  • US1647057A - Automobile seat : en
  • CA274909A - Compensating device : en fr
  • CA274938A - Metallurgical process and product : en fr
  • DK38080C - Procedure and Apparatus for Fermentation and Maturation of Beer. : da en
  • US1646964A - Switch mechanism : en
  • USD73703S - Design for a flower stand : en
  • US1646860A - Control for electrical systems : en
  • DE451411C - Process for the preparation of violet-colored Kuepen-dyes : de en
  • FR628469A - Improvements in frames and clasps of bags and others : en fr
  • FR628754A - Improvements to radiators : en fr
  • FR628813A - Device for opening tin cans and the like : en fr
  • DE450997C - Process for the production of chromium-containing dyes : de en
  • DE451549C - Process for the preparation of green-coloring, sulphurous cow dyes : de en
  • US1646507A - Counter propeller for air propeller-driven craft : en
  • US1647064A - Hay piler : en
  • CA274895A - Linoleum : en fr
  • FR628757A - Transportable chest : en fr
  • US1646644A - Hinge : en
  • US1646717A - Stand for fitting shoes : en
  • US1646680A - Beet harvester and topping machine : en
  • US1647076A - Method of manufacturing horseshoe calks : en
  • GB279247A - An improved view-finder or sighting appliance for photographic cameras : en
  • FR628552A - Improvements in mechanical pencils : en fr
  • AU780727A - Improvements in copra driers : en
  • FR628527A - Charging coil : en fr
  • US1646875A - Substation circuit : en
  • US1646642A - Stop motion : en
  • AT107681B - Inclination scale with additional weights. : de en
  • US1646769A - Side bearing : en
  • US1646407A - jones : en
  • US1646621A - Sunshade for automobile windows : en
  • US1646731A - Glazing composition : en
  • US1646776A - Automobile bumper : en
  • US1646800A - Air-core tire : en
  • US1646502A - Choke coil : en
  • US1646872A - Press : en
  • GB268778A - Process for the recovery of high percentage acetic acid from solutions of acetyl cellulose in acetic acid : en
  • US1646858A - Cooking utensil : en
  • AT107566B - Process for the production of nitrogenous extracts containing vitamins, lipoids and breakdown products of protein bodies. : de en
  • DE451551C - Firing with a filling shaft divided into two chambers by a partition : de en
  • AT107579B - Electric coffee roaster, grinder and cooker. : de en
  • US1646610A - Automobile seat construction : en
  • US1646688A - Camille de vleeschotjwer : en
  • US1646432A - Door mechanism : en
  • US1646822A - Regulation of dynamo-electric machines : en
  • US1646926A - Collet : en
  • US1646566A - Automatic humidifier attachment for water pans : en
  • US1647101A - Drag mechanism for fishing reels : en
  • DE451388C - Packing for a shaft or the like. : de en
  • GB272444A - Improvements in wire-spoked wheels for vehicles : en
  • DE451806C - Shape and sealing of the piston for rotary piston machines with rotary abutments : de en
  • CA274935A - Valve lubricator : en fr
  • US1646448A - Oil-distilling apparatus and method : en
  • US1646538A - Process of producing threads from viscose : en
  • CA274837A - Clamp ring : en fr
  • US1646870A - Method of and machine for making saws : en
  • CA274856A - Coloured blood product : en fr
  • US1646783A - Apparatus for sheet-fastening machines for applying adhesive to the sheets : en
  • US1646886A - Stolen-car signal : en
  • US1647020A - Speed-regulating system : en
  • US1646617A - Combined rear automobile window and warning signal : en
  • US1646864A - Starter for engines : en
  • US1646624A - Bearing for turbine-pump shafts : en
  • US1646869A - Attachment cord : en
  • DE451628C - Process of making autotypes : de en
  • AT107552B - Latch lock. : de en
  • AT107724B - Game device for keyboard instruments. : de en
  • CA274831A - Control mechanism : en fr
  • CA274906A - Transformer : en fr
  • FR628533A - Improvements to internal combustion engines : en fr
  • GB279284A - Improvements in and relating to connectors of twisted-in-wire mops, carpet brooms, wall brushes and the like : en
  • GB279769A - Improvements in suction rolls for paper making machines : en
  • US1646803A - Paraffin-resisting surface for paraffin-absorbent boxes and method of making same : en
  • US1647045A - Relief mechanism : en
  • USD73705S - Design for an automobile signal : en
  • DK38072C - Gramophone. : da en
  • FR628545A - Improvements to electrical signal amplifiers using electroionic lamps : en fr
  • DE451364C - Connection device for goods baskets : de en
  • CA274852A - Roof : en fr
  • US1646558A - Beam hanger : en
  • US1646560A - Water-heating coil : en
  • DE451350C - Steam turbine system with preheating of the feed water and an auxiliary turbine operated with bleed steam : de en
  • AT107672B - Adding machine. : de en
  • AT107696B - Eraser roll, especially in connection with a fountain pen u. like : de en
  • AT107703B - Folding pot. : de en
  • DE451665C - Protection against falling out of plugs from the socket : de en
  • CA274842A - Table : en fr
  • USD73713S - duckwall : en
  • US1646809A - Composition wall covering : en
  • US1647070A - Instrument sterilizer : en
  • FR628791A - Combined rocket body and detonator, for percussion or other rockets : en fr
  • FR628462A - Improvements in the means of controlling the steering mechanism of mobiles : en fr
  • US1646535A - Resistance element : en
  • US1646788A - Manufacture of artificial silk : en
  • GB279547A - Improvements in machines for assembling upholstery springs : en
  • FR628433A - Connection device for lines equipped with amplifiers : en fr
  • GB279203A - Improvements in and relating to amplifiers for talking machines and like sound reproducing apparatus : en
  • FR628507A - Improvement in gear changes : en fr
  • GB278738A - Improvements in or relating to explosive mines : en
  • GB279317A - Improvements in furnaces or kilns for heating goods : en
  • US1646487A - Elevator : en
  • CA274899A - Mine car : en fr
  • US1646711A - Meat-tendering device : en
  • DE451638C - Loading machine for the mechanical conveyance of loose masses on a conveyor : de en
  • US1647035A - Pasteurizing apparatus : en
  • US1647115A - Device for indicating speed : en
  • AT107694B - Sewing machine. : de en
  • AU817727A - Process for dehydrating alcohol tobe used principally inthe preparations of fuels and solvents : en
  • DE451296C - Process for pressing felt and other soft materials into grooves, especially dust sealing rings for railway ashes : de en
  • FR628744A - Regulator for vehicle brakes particularly applicable to motor vehicles : en fr
  • AU476426A - Improvements in domestic cooking ovens I, MI:iAu FANNY SANDERS, of Kings- Figure 2 is a detail view showing the gaslynn, : en
  • USD73689S - Design for a display container : en
  • US1646934A - Knocking pen : en
  • DE451605C - Base plate with carrier for electricity meter : de en
  • US1646992A - Packing and packing-forming machine : en
  • US1646628A - James g : en
  • US1646612A - Lock for pocket seals : en
  • US1647026A - Process for destructive distillation of hydrocarbons : en
  • US1646759A - Elevating device : en
  • CA274923A - Wrapping machine : en fr
  • US1646659A - Cooling system : en
  • US1646932A - Wheel brake : en
  • FR628649A - Decoration process for glass objects : en fr
  • US1646561A - Builder mechanism for spinning or winding machines : en
  • DE451414C - Fluid change and reversing gearboxes : de en
  • AT107577B - Method and device for the production of lead compounds. : de en
  • AT107745B - School bag and method of making it. : de en
  • US1646916A - Apparatus for serving out beer : en
  • US1646987A - Lock : en
  • DK38073C - Means for dyeing cement roof tiles or similar. : da en
  • FR628685A - Automatic suction cups for permanent ventilation of premises : en fr
  • US1647029A - Nutcracker : en
  • US1647088A - Flush-valve-operating mechanism : en
  • US1646547A - Truck and similar conveyance : en
  • US1646801A - Grinding machine : en
  • DE451953C - Clock with electrical winding device : de en
  • AT107731B - Process for the production of spinnable fibers. : de en
  • AT107689B - Shape holder for men's cuff. : de en
  • CA274925A - Inflatable article : en fr
  • DE436601C - Game device for keyboard instruments : de en
  • US1646690A - Vegetable washer : en
  • US1647019A - Grouser : en
  • AU284926A - Improvements in and relating to steam generators : en
  • CA274940A - Vehicle brake : en fr
  • AU434526A - Improvements in machines for moulding fuel or other briquettes : en
  • US1646953A - Means and method for locating valve parts in rubber tubes : en
  • US1646888A - Relay switch : en
  • AT107641B - Holding device for reversible rail heads. : de en
  • AT107705B - Signing hammer. : de en
  • DE451377C - Multi-cylinder two-stroke internal combustion engine with exhaust ports controlled by the piston at the end of the working stroke : de en
  • FR628497A - Process and installation for varnishing films : en fr
  • GB279332A - Improvements in, or relating to, storage bins and the like : en
  • US1647097A - Connecter : en
  • US1646449A - Oil-distillation process : en
  • DE451346C - Process for the extraction of beryllium sulfate from beryl : de en
  • DE451540C - Drive, in particular for path barriers operated by double wire pulls over long distances : de en
  • USD73722S - Design for a belt buckle : en
  • FR628477A - Improvement in the construction of the bottom of large cylindrical metal tanks resting on all or part of this bottom : en fr
  • FR628582A - Device for introducing fuel into the cylinders of heavy oil engines : en fr
  • FR628675A - Hydromotor : en fr
  • GB279360A - Improvements in cellular bodies of asphalt and a method of producing the same : en
  • DE451306C - Process for the production of cans, in particular pipe junction boxes and. Like. Made of tar soaked paper or roofing felt : de en
  • DE451282C - Device for moving the belt guide on scraper setting machines by means of a continuously rotated step disk : de en
  • US1646423A - Cradle for hydraulic pipe lines : en
  • US1646952A - Typewriting machine : en
  • DE451650C - Shirt : de en
  • AT107562B - Method and device for the production of emulsions. : de en
  • AT107700B - Gas steam generators for internal combustion engines, in particular internal combustion turbines. : de en
  • DE451571C - Device for marking inner supports on rubber hoses on the side opposite the support : de en
  • US1646443A - Compensator for radiocompasses : en
  • US1646948A - Pitman structure : en
  • AT107697B - Pillar framework. : de en
  • DE451782C - Punching tool with guide attachment for making square holes : de en
  • AT107574B - Machine for treating chocolate mass. : de en
  • DE451971C - Folding boat stick : de en
  • DE451995C - Drive device for converting a rotating movement into a reciprocating swinging movement by means of cams and left or right swinging levers that remain in the rest position during part of the movement : de en
  • FR628439A - Improvements in valve mechanisms particularly for internal combustion engines : en fr
  • GB279195A - Improvements in and relating to knotters : en
  • US1646763A - Illuminated indicating device : en
  • US1646844A - Skate : en
  • AT107666B - Compressors, in particular for small refrigeration machines. : de en
  • US1646386A - Mixing device : en
  • US1646586A - Aeroplane safety device : en
  • US1647043A - Liquid-delivery control : en
  • CA274835A - Tractor winch : en fr
  • US1646515A - Moisture-controlling device : en
  • US1646634A - William frank sutherland : en
  • AT107554B - Weidlinghalter. : de en
  • AT107699B - Fuel delivery system, especially for motor vehicles and. like : de en
  • US1646450A - Building construction : en
  • US1646539A - Brake mechanism for looms : en
  • US1646592A - Assigitob to layne : en
  • US1647074A - Hinge : en
  • US1646836A - Apparatus for the recovery of waste heat : en
  • US1646626A - Vacuum tube : en
  • USD73717S - Design for a road marker : en
  • US1646445A - Automobile direction indicator : en
  • DE451963C - Method and device for finishing cloth by means of galvanic metal deposition : de en
  • FR628551A - Improvements to shunts and magnetic keys : en fr
  • US1646595A - Apparatus for printing from negatives onto sensitized surfaces : en
  • AT107714B - Four-cylinder locomotive with two groups of coupled axles mounted in a common frame. : de en
  • AT107735B - End plate arranged at the support point for concrete web ceilings. : de en
  • CA274850A - Clothes boiler : en fr
  • AT107572B - Process for the production of phosphoric acid. : de en
  • US1646850A - Chuck mechanism : en
  • USD73708S - Design for a gas range : en
  • DE451588C - Dust prevention device for rock drilling machines with non-hollow drills, in which the water is injected directly from the nozzle of the spray head into the borehole : de en
  • FR628487A - Brake lever or gearshift locking device to prevent brake release and theft of automobiles : en fr
  • US1646893A - John wittemann : en
  • US1646630A - Lock spike : en
  • CA274829A - Application of plastic materials : en fr
  • US1646384A - Method of producing radiators : en
  • US1646545A - Buckle : en
  • USD73718S - Design for a telephone cabinet : en
  • US1646609A - Socket : en
  • DE451247C - Regulator for internal combustion engines : de en
  • DE451491C - Machine for the production of electrodes for dry elements : de en
  • DK38077C - Grime. : da en
  • AT107636B - Signaling device for railway translations in level. : de en
  • AU723927A - Improvements in and relating to process for the treatment of the skins of sharks and other fish of the same kind : en
  • CA274840A - Clasp fastener : en fr
  • AT107684B - Needle. : de en
  • FR628448A - Link chain improvements : en fr
  • FR628667A - Wrench for tightening and loosening nuts of different sizes : en fr
  • DE451372C - Cufflink : de en
  • FR628486A - New washer for the treatment of woolen fabrics : en fr
  • FR628665A - Improvements with rotary or percussion cutters intended for perforating stone and similar materials : en fr
  • GB279239A - Improvements in and relating to the combustion of heavy oils in burners : en
  • FR628728A - Single-phase transformer mounted isolated from the ground and usable as part of a cascade of transformers : en fr
  • DE451421C - Process for the preparation of nucleus alkylated aryl sulfonic acids : de en
  • DE451934C - Extension device for the treatment of fractures of the humerus head : de en
  • FR628419A - : fr
  • FR628798A - Railcar braking system : en fr
  • FR628553A - Office block : en fr
  • GB278303A - A process for the production of soft-iron for the manufacture of mass articles, screws, nuts and the like : en
  • FR628557A - Improvement in carburettors for internal combustion engines : en fr
  • GB279192A - Improvements in or relating to braking mechanism : en
  • CA274872A - Wind turbine : en fr
  • DE451668C - Electric rotary switch : de en
  • GB279252A - Improvements in apparatus for washing tennis balls and other balls for games : en
  • AT107635B - Circuit arrangement for warning signals in the case of distance translations at rail height. : de en
  • AT107733B - Reinforced concrete mast base. : de en
  • AT107739B - Accounting facility. : de en
  • CA274816A - Piano sounding device : en fr
  • AT107670B - Cash register. : de en
  • US1646747A - Turn-page clamp : en
  • US1646804A - Cable-winding mechanism for hoists : en
  • CA274844A - Obstetrical bed : en fr
  • GB279170A - Improvements in or relating to wrapping machines : en
  • CA274822A - Bottle closure : en fr
  • AT107597B - Process for treating sugar cane molasses for the purpose of recovering the sugar contained therein. : de en
  • DE451630C - Switching device for the electrical equipment of motor vehicles : de en
  • US1646708A - Valve : en
  • US1646930A - Food cabbying and dispensing means : en
  • CA274879A - Floor : en fr
  • AT107599B - Process for the preparation of durable, sterilizable solutions, which contain phosphorus in organic bonds as well as bound gold. : de en
  • AT107667B - Tubular boilers. : de en
  • CA274880A - Petticoat pipe for boilers : en fr
  • AU418626A - Improvements in amplifiers for sound reproducing instruments : en
  • US1646706A - Exhibition apparatus : en
  • US1647036A - Pipe pitting : en
  • USD73706S - Design for an electric-light fixture : en
  • AT107738B - Adjustable reel. : de en
  • FR628418A - Improvements made in the establishment of stylographs or refill-style reservoir fountain pens : en fr
  • FR628687A - Arrangement for electric machines with circulation refrigeration : en fr
  • GB279204A - Improvements relating to scouring and buffing or abrasive roll fittings used in the manufacture of boots and shoes and for other purposes : en
  • FR628710A - Method and apparatus for macerating materials containing sugar or other materials : en fr
  • FR628726A - Protective device for bleeding rubber trees in rainy weather : en fr
  • FR628458A - Improvements to devices for supplying cooking stoves with dry steam : en fr
  • US1646574A - Piano-playing guide : en
  • GB270633A - : en
  • USD73704S - Design for a combination bench and wardrobe : en
  • US1646891A - Milling machine : en
  • US1646962A - Sewing-machine motor : en
  • CA274814A - Cottonized fibre : en fr
  • FR628457A - Molding shears for electricians : en fr
  • CA274843A - Runway for slidable windows : en fr
  • GB279367A - Improvements in davits : en
  • FR628817A - Ore reduction process : en fr
  • FR628503A - Connection clamp for electric heating elements : en fr
  • FR628850A - Elastic wheel : en fr
  • AT107573B - Process for the production of lightfast, washable patterned fabrics. : de en
  • DE451352C - Device for transmitting the stop signal on moving trains : de en
  • FR628565A - Advanced device for separating grains from their husks and husks applicable in grain threshers : en fr
  • US1646882A - Thermostatic switch : en
  • US1647024A - Pump-actuating mechanism : en
  • GB265994A - An improved process for the manufacture of carbon disulphide : en
  • GB270722A - Fish-knife combined with bone-remover : en
  • GB266284A - Improvements in or relating to woven fabrics for collars : en
  • FR628594A - Self-operated water intake valve : en fr
  • FR628740A - Protective device against all spray from motor cars in rainy weather : en fr
  • GB273269A - Improvements relating to cranes with travelling crabs : en
  • FR628574A - Machine for making flat bottoms for glass tubes : en fr
  • FR628513A - Improvements to low voltage electrical switches and switches : en fr
  • FR628712A - Nutcrackers or others : en fr
  • GB279290A - Improvements in carburettors for internal combustion engines : en
  • FR628692A - Further development of the piezoelectric element oscillation generator : en fr
  • US1646528A - Retarder for circuit breakers : en
  • GB279272A - Improvements in appliances for removing valves and valve springs from overhead and side by side valves of internal combustion engines : en
  • GB279316A - Process for the production of fuel gases : en
  • US1646684A - Railway-train-control system : en
  • FR628641A - Process for the production of aliphatic and cyclic primary amines : en fr
  • FR628441A - Process for the production of hydrogen peroxide by means of carbonic acid and from barium dioxide : en fr
  • DE451836C - Fluid coupling with adjustable flow opening, especially for motor vehicles : de en
  • FR628629A - Barbed wire : en fr
  • GB273332A - Improvements relating to looms having stationary weft supplies : en
  • FR628495A - Purification process for aluminum and its alloys : en fr
  • FR628827A - Improvements to crankshafts : en fr
  • GR1651B - WOOD HORN PHONOGRAPH. : el en
  • FR628756A - Combustible gas generator : en fr
  • US1646399A - Automatic telephone system : en
  • US1646694A - Controlling mechanism : en
  • DE451580C - Oven with a device for automatic loading and emptying of the baking plates : de en
  • DE451591C - Sheet feeding device for printing machines, folding machines, etc. like : de en
  • GB273649A - Improvements in cinematographic apparatus : en
  • GB279355A - Improvements in and in the manufacture of cement mortar, artificial stone, concrete and the like : en
  • GB279217A - Improvements in and relating to meat shaping and cooking devices : en
  • DE451244C - Automatic feeding device for horse stalls and like : de en
  • DK38079C - Dimming device for headlights for motor vehicles and the like. : da en
  • GB279238A - Improvements in oil stoves : en
  • GB279548A - Improved constructions and methods of operating crankless internal combustion and explosion engines : en
  • CA274961A - Automobile heater : en fr
  • US1646484A - Pruning saw : en
  • US1646904A - Automatic circuit breaker : en
  • GB279525A - Improvements in or relating to the washing of coal or like substances : en
  • FR628485A - One-touch flexible connection for inflating tires : en fr
  • FR628845A - Improvements to water and soap sprinklers : en fr
  • DK38067C - Procedure for the production of an alloy steel. : da en
  • FR628673A - Electrically heated hand for dressing or ironing gloves : en fr
  • US1646482A - Electrical-fixture-supporting device : en
  • US1646811A - Electric-current transmission : en
  • DE443460C - Automatic railway coupling : de en
  • GB272863A - Improvements in or relating to means for regulating internal combustion engines for aircraft : en
  • FR628686A - New green vat dyes : en fr
  • GB279240A - Improved braking mechanism for the web-supply rolls of printing machines : en
  • US1646556A - Strainer for sugar juices and the like : en
  • US1646387A - Automatic telephone system : en
  • US1647116A - Refrigeration : en
  • DE451622C - Cathode support for galvanic baths with moving cathodes : de en
  • CA274830A - Tobacco pipe : en fr
  • DE451318C - Measuring device for determining the mechanical energy supplied to the surface unit of a wind turbine : de en
  • FR628766A - New sealing method : en fr
  • GB279539A - Improvements relating to the automatic release of pyrotechnics from aircraft, and other moving bodies : en
  • DE451316C - Process for the electrodeposition of arsenic and elements of the arsenic group : de en
  • US1646855A - Motion-picture exhibiting : en
  • US1646699A - Firearm : en
  • US1647106A - Bobbin-clutching means for rotatable spindles : en
  • GB279366A - Improvements in toe separating devices : en
  • FR628429A - : fr
  • FR628515A - Charging process for lead-acid batteries : en fr
  • FR628807A - Absorption refrigeration machine : en fr
  • GB278309A - Improvements in and relating to apparatus for singeing cloth : en
  • GB279354A - An improved back support for use in a bath : en
  • GB279368A - Aircraft toy : en
  • FR628831A - Advanced device for fixing pipes, electrical insulator fittings and other objects : en fr
  • FR628847A - Two-part steering gear, for ships : en fr
  • US1646565A - Method of making signs : en
  • US1646837A - Hot-air moistener and deflector : en
  • DE451358C - Arrangement of multiple lines in electric railcars, which consist of railcars and control or trailer cars : de en
  • US1646658A - Means for inserting cards and the like in cartons or similar containers : en
  • US1647077A - Rake : en
  • FR628454A - Vehicle windshield improvements : en fr
  • GB279264A - Improvements in valve mechanism for compressed air brakes : en
  • GB279330A - Improvements in and relating to water softening systems and apparatus : en
  • AU721527A - Rustproofing material and process of making thesame : en
  • FR628535A - Ball bearing track applicable to furniture drawers : en fr
  • FR628605A - Removable furniture construction method : en fr
  • FR628578A - Registration device for recording devices, making it possible in particular to instantly transform any direct reading measuring device into a recording device : en fr
  • FR628719A - Process for producing light hydrocarbons with heavy hydrocarbons : en fr
  • US1646820A - Traffic safety gate : en
  • GB278302A - : en
  • AT107558B - Process for converting sulfidic ores into sulfates. : de en
  • FR628536A - Hair dryer : en fr
  • US1646782A - Glyoxal-dianthraquinone compound : en
  • DE451406C - Method and device for drying in a drying drum with an upstream pre-dryer shaft : de en
  • FR628491A - Device for securing trunks and chests on all vehicles : en fr
  • FR628544A - Railroad track fixing system : en fr
  • GB279296A - Improvements in engine starters : en
  • DE451381C - Solar power plant : de en
  • GB279236A - Improvements in or relating to machines for dyeing hanks : en
  • US1646422A - Coal jig : en
  • GB279339A - Improvements in or relating to vehicles for conveying loose materials : en
  • GB271087A - Process for superheating blast furnace and cupola furnace slag and the addition of certain lacking constituents : en
  • FR628833A - Control device for operating tables or others : en fr
  • AT107609B - Shoulder brace. : de en
  • AT107616B - Discharge roller for artificial fertilizer spreaders. : de en
  • CA274826A - Brake beam head and shoe : en fr
  • FR628516A - Improvements to reciprocating air compressors : en fr
  • FR628682A - Automatic tightening system for mower connecting rod bolts : en fr
  • FR628443A - Cast metal mining sedans or wagons background and its manufacturing process : en fr
  • DE451542C - Arrangement for switching off lines : de en
  • FR628662A - Improvements to the construction of transformers : en fr
  • DE451656C - Production of alkali iodine data : de en
  • FR628483A - Perfume evaporation device by capillary action, adapting to artificial flowers and plants : en fr
  • FR628517A - Process for purging separator cylinders : en fr
  • FR628643A - Machine depositing the noodles in the shape of skeins : en fr
  • AT107585B - Process for the treatment of heavy hydrocarbons. : de en
  • FR628786A - Improvements to electrical or other control devices for lifting devices and other applications : en fr
  • FR628729A - Hair waving barrette : en fr
  • FR628764A - Improvements to electrical contactors : en fr
  • GB279361A - Improvements relating to tobacco pipes : en
  • FR628612A - Improvements in ignition coils of explosion engines : en fr
  • DE451354C - Electric locomotive with a phase and frequency converter : de en
  • USD73691S - A coeporation op : en
  • DE451298C - Suspension consisting of leaf springs, especially for rail vehicles : de en
  • DE451317C - Aluminum alloys : de en
  • GB262048A - Improvements in and relating to pneumatic hubs and couplings : en
  • FR628820A - Motion transmission device with reverse gear : en fr
  • GB274901A - A system of connections for multiple thermionic valves : en
  • FR628811A - Processing of ores, mainly zinc carbonate : en fr
  • FR628772A - Removable oven for continuous carbonization of wood in the forest : en fr
  • DE451538C - Device for placing and depositing printed sheets on upright high-speed cylinder presses, in which the typesetting carriage and the printing cylinder perform movements in opposite directions : de en
  • DE451293C - Underframe for rail vehicles with low wheels, especially trams : de en
  • FR628622A - Separation and classification apparatus : en fr
  • FR628406A - Device for pneumatic handling of objects to be subjected to passage through an acid bath : en fr
  • AT107708B - Device for automatic replacement of the melted-off safety device with the aid of electromagnets on short-circuit fuses. : de en
  • US1646829A - Viewing device for cameras : en
  • FR628459A - inseparable hinged pin, for hairdressing bar, and mechanical method of connecting these two parts : en fr
  • GB267160A - Improvements in or relating to hoops and apparatus for encircling packages therewith : en
  • GB279358A - Improvements in devices for cleaning the rolls of roller mills : en
  • FR628810A - Processing of ores, particularly zinc carbonate : en fr
  • FR628839A - Hand brake improvements for motorcycles and others : en fr
  • GB279300A - An improved oil pump : en
  • US1646457A - Anchorage : en
  • FR628696A - Advanced dental shapes : en fr
  • DE451347C - Method for operating a steam generator with a dining room accumulator by a single conveyor pump : de en
  • FR628438A - Device for isobarometric drawing of liquids : en fr
  • FR628849A - Geared electric motor with special reversible tensioner roller for individual control of weaving looms : en fr
  • DE451566C - Escapement for lens shutters : de en
  • FR628778A - Method of construction of the engraved cylinders of various machines used for molding cakes and biscuits : en fr
  • GB279259A - Improved rectifier for alternating electric currents of low frequencies : en
  • DE451565C - Device for adjusting the lens carrier of photographic cameras : de en
  • US1646467A - Flag or pennant spreader : en
  • US1646915A - Machine foe reclaiming piston packing : en
  • CA274956A - Marker block : en fr
  • FR628413A - Extendable bed : en fr
  • FR628770A - Method of fixing electric current conductors on carbon brushes used in electrical engineering : en fr
  • GB251638A - Improvements in or relating to directive aerials : en
  • AU669927A - Improvements in or relating toa device for converting electric oscillations into mechanical vibrations : en
  • FR628600A - Improvements in horizontal type carburetors : en fr
  • DK38068C - Automatic coupling device between a motor vehicle and a trailer. : da en
  • US1646633A - Process for exhausting detector tubes : en
  • FR628694A - Controlled tachometer : en fr
  • GB278496A - Improvements in and relating to the manufacture of dyestuffs and intermediates : en
  • GB279313A - Improvements relating to the protection of wood and wooden structures against rot and decay : en
  • GB279541A - Improvements in valves : en
  • DE451697C - Circumferential breaker for magneto ignition apparatus : de en
  • FR628734A - Process for obtaining unalterable designs under celluloid having the appearance of paints, watercolors, etc., and new industrial products resulting therefrom : en fr
  • GB279200A - Improvements in spring traps for animals : en
  • FR628660A - Improvements to universal joints : en fr
  • GB279182A - Wireless receiving apparatus : en
  • DE451360C - Process for removing fatty acids, resins, bitter substances and lubricants from oils and fats : de en
  • FR628819A - Improvements to coating processes with materials, in particular synthetic resins, requiring heat treatment : en fr
  • GB279340A - Device for preventing the outbreak of fire in internal combustion engines through back-firing in the carburetter : en
  • USD73685S - Design for a spoon or analogous article : en
  • US1646438A - Harmonic generator : en
  • FR628784A - Improvements to combined rectilinear and circular reciprocating pumps : en fr
  • DE451326C - Partition for storage containers connected to coffee grinders : de en
  • FR628647A - Improvements in the manufacture of sulfuric acid : en fr
  • DE451645C - Control box for electrical systems, especially of motor vehicles : de en
  • FR628801A - Building chimney construction system : en fr
  • GB279359A - Improvements in tricycles : en
  • DE451349C - Blade drum for radial turbines : de en
  • DE451548C - Process for the production of glow cathodes for electron tubes u. like : de en
  • AT107553B - Wire straightening machine with rotating straightening spindle. : de en
  • CA274917A - Rubber calendering method : en fr
  • AT107715B - Target. : de en
  • US1647095A - Working light metals : en
  • US1646459A - Combined tucker and stripper for binding mechanisms : en
  • CA274868A - Energy transferring device : en fr
  • AU731027A - Improvement in electric current rectifiers : en
  • DE451397C - Motor vehicle brake with auxiliary device for increasing the braking force : de en
  • DE451524C - Device for measuring the apparent consumption for single-phase and multi-phase alternating current : de en
  • US1646510A - Forcing-press bolster-adjusting construction : en
  • US1646749A - Dental apparatus : en
  • US1647056A - Can : en
  • AU421026A - An improved apparatus for automatically displaying lantern slides bearing advertisements or other matter : en
  • AT107729B - Methods and devices for washing raw wool and other textiles. : de en
  • CA274853A - Apparatus for converting electric power : en fr
  • US1647032A - Gear-wheel transmission : en
  • CA274849A - Air supply connection for turntables : en fr
  • CA274867A - Motor control system : en fr
  • AT107688B - Display device for rental vehicles. : de en
  • CA274865A - Cap : en fr
  • US1646874A - Sound-detection-training device : en
  • DE451422C - Piston seal for rotary piston machines : de en
  • US1646702A - Container : en
  • US1646866A - Wheel : en
  • AT107619B - Tire sports equipment. : de en
  • US1647014A - Combined bumper and advertising medium : en
  • DK38083C - Electrical socket plug. : da en
  • US1646924A - Electric switch : en
  • US1646704A - Semiautomatic vacuum-closing machine : en
  • US1646939A - Combined table and seat structure : en
  • US1646835A - Automatic cut-out for heating circuits : en
  • DK38074C - Procedure for Making Artificial Marble. : da en
  • DE451734C - Process for the preparation of resinous condensation products from aromatic amines and crotonaldehyde : de en
  • DE451301C - Device for the gradual release of single-chamber compressed air brakes : de en
  • DE451608C - Process for the production of strong gas in the hydrocarbon gas generator : de en
  • FR628725A - Apparatus for manufacturing continuous tubes of any profile : en fr
  • GB279331A - Device for illuminating display windows : en
  • US1646429A - Water heater : en
  • US1646894A - Carpenter's wrecking tool : en
  • DE451505C - Process for making seasonings from fish meat : de en
  • CA274883A - Yarn product : en fr
  • USD73700S - Design por a clamp plate for vehicle bumpers : en
  • AT107726B - Device for generating reciprocating movements. : de en
  • US1646470A - Shearing blade fob sheep sheaks ahd : en
  • US1647092A - Oil burner : en
  • DE451701C - Aircraft headlights : de en
  • FR628703A - Improvements to inductance coils particularly applicable to t devices. s. f. : en fr
  • FR628773A - Device applicable to the construction of tools for tightening and loosening nuts or similar parts, as well as to the realization of ratcheting and similar movements : en fr
  • GB278739A - Improvements in or relating to explosive mines : en
  • US1646672A - Electric governor : en
  • FR628468A - Insulated conductor brand : en fr
  • GB279244A - Improvements relating to seats, benches and the like : en
  • AT107584B - Process for the production of water-repellent materials from wood, peat or the like. For structures, insulators and the like. a. m. : de en
  • US1646398A - Bubble pipe : en
  • US1646683A - Train-control apparatus : en
  • US1647031A - Wardrobe : en
  • USD73730S - Design por a lantern : en
  • DE451445C - Axial threshing or straw shredding machine with working bodies arranged tangentially to the beater shaft : de en
  • DE451480C - A spring column consisting of two wedge coil springs screwed into one another with spring washers on the ends : de en
  • GB264879A - Manufacture of monodiazo-compounds of 1 : 4-diamino-anthraquinone-mono- or disulphonic acids : en
  • US1646787A - Sifting device : en
  • US1646977A - Panies : en
  • DE451646C - Bicycle lock : de en
  • CA274861A - Sound mechanism : en fr
  • US1646576A - Manifolding device : en
  • US1646651A - Office partition : en
  • US1646917A - Rail bond : en
  • US1646725A - Supporting structure : en
  • US1646750A - Plow attachment : en
  • CA274838A - Apparatus for assembling radiator cores : en fr
  • US1646600A - Tractor hitch : en
  • USD73684S - Island : en
  • DE451503C - Remote setting for automatic controllers : de en
  • US1646543A - Oil-cracking process and apparatus : en
  • US1647111A - bauerle : en
  • CA274874A - Gasket : en fr
  • AT107632B - Direction and stop indicators for vehicles. : de en
  • USD73715S - Design eor a loud speaker : en
  • US1646766A - Vehicle signal : en
  • FR628680A - Improvements made to metal bar assemblies : en fr
  • GB279279A - Improvements in feed water heaters and purifiers : en
  • US1646533A - Machine for covering wood with sheet metal : en
  • US1646625A - Manufacture of artificial silk from viscose : en
  • US1647016A - Optical apparatus : en
  • CA274894A - Valve : en fr
  • AU426326A - Improvements in folding tables : en
  • US1646807A - Fixture connecter : en
  • US1646895A - Auto traffic signal : en
  • US1647034A - Steering gear : en
  • DE451928C - Tube well filter made from a single corrugated sheet metal strip wound into a cylinder in the shape of a screw : de en
  • AT107575B - Process for the preparation of monoazo dyes. : de en
  • CA274859A - Apparatus for photographing checks : en fr
  • DE451448C - Shaft coupling : de en
  • DE451830C - Pump valve, especially for waste water pumps : de en
  • AT107555B - Device for cutting wood screw threads. : de en
  • CA274929A - Photographic silver halide emulsion : en fr
  • GB276307A - Method of maintaining the stability of dibasic calcium hypochlorite : en
  • DE451497C - Firing with moving grate with fixed and movable steps : de en
  • AT107658B - Draft regulator. : de en
  • US1646816A - Oil burner : en
  • US1647079A - Slide trombone : en
  • FR628416A - Signaling device on the road to avoid accidents between motorists : en fr
  • GB279321A - Improvements in devices for separating oil and water from air : en
  • DE451492C - Process for the production of air-resistant lead sponge sheets : de en
  • FR628481A - Improvements to automobiles, particularly tractors : en fr
  • FR628654A - Automatic lifting device for polysoc plows : en fr
  • US1647062A - Self-anchoring rivet : en
  • FR628427A - Improvements to vehicle lighting : en fr
  • FR628837A - Lift : en fr
  • US1646537A - Sheet-metal container : en
  • US1646997A - Concrete pavement for reservoirs, dams, levees, and the like : en
  • DE451457C - Rotatable display figure with movable arms : de en
  • FR628558A - Improvements to the felted runners of windows or other similar devices : en fr
  • DE451784C - Process for the manufacture of products which absorb ultraviolet light : de en
  • FR628408A - Process of agglomeration of dust from blast furnaces, dust from iron ore and similar dust : en fr
  • GB279549A - New and improved magnetic alloys and their application in the manufacture of telegraphic and telephonic cables : en
  • US1646692A - Split pulley and the like : en
  • FR628411A - Overhead switch with or without horns : en fr
  • GB258600A - An improved circular knitting machine for making stockings : en
  • DE451487C - Decelerator : de en
  • DE451260C - Weight compensation device for drop windows by means of spring-loaded toggle levers : de en
  • GB271433A - : en
  • GB279347A - Improvements in the catalytic production of hydrocarbons from oxides of carbon and hydrogen : en
  • US1646910A - Window awning : en
  • US1646929A - Cracking still : en
  • FR628539A - Printing process of all designs on rubberized fabric : en fr
  • DE451427C - Transfer paint and method of making it : de en
  • GB279542A - Improvements in or relating to fuel atomising devices for internal combustion engines : en
  • US1646531A - Container : en
  • US1646647A - Handhold for vehicles : en
  • US1646441A - Mechanical movement : en
  • DE451652C - Machine for winding a wire that is laid in side-by-side coils in the shape of a figure eight on two parallel pins : de en
  • DE451671C - Explosion gas-free oil switch : de en
  • FR628431A - Improvements in the implementation of low-temperature coal distillation processes : en fr
  • GB279198A - Improvements in or relating to heating apparatus for railway and similar vehicles : en
  • GB279349A - Improvements in and in the manufacture of sheet metal tanks or containers : en
  • US1646431A - Bolt anchor : en
  • US1646440A - Electric switch : en
  • US1646834A - Oil burner : en
  • DE451567C - Device on articulated lorries to steer the rear wheels of the trailer through the angular movements of the towing vehicle : de en
  • FR628745A - Device for displaying various items in a storefront or interior display : en fr
  • DE451601C - Device for the common display of the maximum of two spatially separated measuring points : de en
  • GB279351A - Improvements in circular rib knitting machines : en
  • DE451649C - Pasta roller squeezer with portable squeeze room walls : de en
  • US1646978A - Piston packing : en
  • CA274933A - Bi-sulphite liquor machine : en fr
  • DE451726C - Device for adjusting the pressing height in dough dividing machines, especially in automatic dough dividing and knitting machines : de en
  • DE451909C - Device for end support of the outer cylinder winding of high-voltage transformers by means of insulating supports : de en
  • CA274963A - Shock absorber : en fr
  • US1646530A - ferretti : en
  • US1646818A - Physical-exercising apparatus : en
  • DE451075C - Zuendholzausgabe : de en
  • DE451886C - Application pad for paints, wax, etc. like : de en
  • FR628414A - Connection device for cables placed end to end : en fr
  • FR628540A - filter press type electrolyzer electrode : en fr
  • GB267107A - Improvements in the process of producing wood pulp : en
  • GB279767A - Improvements in or relating to the utilisation of pulverulent or powdered carbonaceous materials : en
  • FR628683A - Illuminated display signs : en fr
  • GB279554A - Improvements in and relating to governors for elastic fluid motors : en
  • GB279315A - Toothed gearing for building-toys : en
  • US1646876A - Smoking pipe : en
  • USD73696S - Design for a cap for bottles or similar articles : en
  • US1646885A - Spring-cushion-loading apparatus : en
  • FR628511A - Improvements to tunnel dryers : en fr
  • CA274815A - Wall board : en fr
  • CA274871A - Coal mining and loading machine : en fr
  • DE451553C - Process for heat recovery with the help of regenerators, recuperators, heat exchangers or the like. : de en
  • GB279310A - Improvements in rotary engines, or pumps : en
  • GB279311A - A method of controlling automatically the recharging of accumulator batteries from the supply mains, applicable to electric clock circuits and the like : en
  • GB279323A - Improvements in garden cultivators : en
  • US1646606A - Child's scooter : en
  • GB279258A - Improvements in and relating to percussion, descaling and like hand tools : en
  • GB279215A - Improvements relating to brackets for attaching lamps to the handle bars of motor cycles and for other analogous uses : en
  • FR628679A - Perfected folding chair : en fr
  • GB278333A - Improvements in and relating to means for maintaining distribution of load between ward leonard drives : en
  • US1646578A - Propeller ventilating motor : en
  • US1646991A - Spring wheel : en
  • GB279179A - Improvements in route indicators : en
  • DE451568C - Trailer coupling for motor vehicles : de en
  • DE451716C - Process for the production of bodies from silicon carbide : de en
  • GB279524A - Improvements relating to presses : en
  • FR628652A - Process for preparing charges for internal combustion engines : en fr
  • FR628575A - Improvement in the means for producing the ignition of the gas mixture in explosion engines : en fr
  • FR628781A - Automatic dispenser of liquid in small doses : en fr
  • GB279266A - Improvements relating to spray nozzles, particularly for use in cask washing machines : en
  • US1647113A - Loom for weaving wire fabric : en
  • GB258580A - Improvements in absorption refrigerating apparatus : en
  • FR628560A - Window regulator : en fr
  • GB270352A - Manufacture of a yellow azo-dyestuff : en
  • GB279209A - Improvements in or relating to tyre retaining rims and vehicle-wheels, and their fitments : en
  • DE451437C - Side seal for gear compressors or pumps with eccentrically nested gears : de en
  • DE451653C - Heat protection for ovens, especially gas-generating ovens : de en
  • GB256604A - Improvements in or relating to driving centrifugal machines : en
  • US1646965A - Fishing tool for use in oil wells : en
  • DE451279C - Process and template for the production of pattern sets for similar items of clothing of different sizes : de en
  • GB279199A - Improvements in the construction of van trays and like portable receptacles : en
  • CA274910A - Textile fabric : en fr
  • AT107563B - Metal electrode. : de en
  • US1647037A - Process of cutting threads : en
  • AT107663B - Liquid heater with gas heating. : de en
  • AT107593B - Process for the production of detonators for detonators and primers. : de en
  • US1647108A - Wrist-watch bracelet : en
  • AT107675B - Method and machine for the production of small glass objects. : de en
  • US1647100A - Lamp socket : en
  • US1646480A - Tire filler : en
  • US1646715A - Sterilizing apparatus : en
  • US1646909A - Clamp terminal : en
  • AT107728B - Doll that, when moved along a surface and pressed against it, imitates human or animal walking. : de en
  • US1646468A - Decorated glass objects and method of protecting the decorated surfaces : en
  • US1646529A - Sheet-delivering device for printing presses : en
  • US1646618A - Dry-pipe-valve accelerator : en
  • AT107674B - Method and device for melting a hollow glass body pointing downwards from an annular glass body. : de en
  • CA274931A - Compressor mechanism : en fr
  • US1646464A - Pitman connection : en
  • US1646567A - Measuring device : en
  • US1647000A - Napkin-dispensing device : en
  • US1646697A - Loose-leaf binder : en
  • AT107567B - Process for the production of covering materials. : de en
  • US1646668A - Wrench : en
  • US1647022A - Felt batt : en
  • AT107557B - Bed frame. : de en
  • AT107594B - Process for splitting hydrocarbons. : de en
  • CA274927A - Chair sled : en fr
  • US1646774A - Disinfecting apparatus : en
  • US1646830A - Toy : en
  • US1646954A - Machine for threading or turning bolt blanks or the like : en
  • AT107698B - Piston. : de en
  • FR628450A - Decoration process for furnishing articles and others : en fr
  • GB269850A - Improvements in or relating to clutches for self-propelled vehicles : en
  • GB279529A - Improvements in explosives and in the manufacture thereof : en
  • AT107749B - Gear with two-part ring gear rotatably mounted on the wheel body. : de en
  • FR628797A - Splash guards for all motor cars with solid, hollow or pneumatic tires : en fr
  • GB274028A - An improved base for an electron tube or thermionic valve bulb : en
  • AT107639B - Wheel for motor vehicles u. like : de en
  • FR628633A - Anti-glare lighting system for car, motorcycle, etc. headlights. : en fr
  • GB279928A - Improvements in and connected with the erection of floors and ceilings : en
  • GB279302A - Process of degumming flax straw : en
  • DE451351C - Machine for cleaning the dies of die setting and line casting machines : de en
  • AT107607B - Hollow rubber inner ball. : de en
  • US1647068A - Nailbrush : en
  • FR628733A - Improvements in means to prevent the bursting of water reservoirs under the influence of frost : en fr
  • US1646802A - Manufacture of paper cups : en
  • FR628789A - Improvements to lubricating oil circulation devices in engines and other machines : en fr
  • US1646503A - Burner ioniter : en
  • US1646653A - Cake-washing means for rotary vacuum filters : en
  • US1646710A - Machine for sorting and stacking book matcbes : en
  • DE451596C - Installation circuit breaker : de en
  • GB269517A - Improvements in distillation systems : en
  • FR628698A - Improvements to molds used in the manufacture of bakelite dentures : en fr
  • GB279142A - Improvements in circular knit ribbed fabrics : en
  • FR628421A - Small radius curves for railway tracks : en fr
  • FR628607A - Variable and modifiable capacity split-grid lamps : en fr
  • DE451284C - Production of large salmiac claws : de en
  • DE451589C - Device for scraping using scraper disks and scraper breakers : de en
  • US1646601A - Wringer construction : en
  • DE451308C - Method for producing a casein glue : de en
  • FR628614A - Device for measuring, by direct reading, the different elements of a complex circuit under alternating current : en fr
  • DE451651C - Cover to protect footwear : de en
  • DE451708C - Stockless anchor : de en
  • DE451714C - Arrangement for receiving sound waves with the aid of an electrostatic microphone : de en
  • FR628768A - Improvements to gas distribution means in industrial towers : en fr
  • GB279218A - An improved bumper or buffer for automobiles and the like : en
  • GB279207A - Improvements in and relating to the manufacture of practice golf balls : en
  • GB279251A - Improved means of suspending aerial wires : en
  • US1646780A - Rail anchor : en
  • FR628510A - Liquid filter : en fr
  • FR628639A - Electric bell operating by the action of an electromagnet in which alternating current circulates, on a vibrating hammer, without intervention of current interruption : en fr
  • GB267119A - Improvements in gas heated cooking plate devices : en
  • DE451269C - Safety device for conveyor reels operated with compressed air, steam or other tensioned gases : de en
  • DE451632C - Split rim for motor vehicle wheels with straight pneumatic tires : de en
  • FR628482A - Process for preparing films for capacitors : en fr
  • FR628824A - Improvements to devices for pulling and hanging curtains : en fr
  • US1646542A - Actuating device for the cops of spinning, twisting, and like machines : en
  • GB279308A - A method of, and apparatus for, wrapping foodstuffs : en
  • DE451966C - Process for the production of slotted plates, especially for knot catchers for paper production : de en
  • GB275269A - Improvements in and relating to hacksaws : en
  • US1646815A - Dumping apparatus : en
  • GB279322A - Improvements in and connected with lenses and the like, and/or the method of producing same : en
  • FR628690A - Belt-strap : en fr
  • GB262084A - An improved process for the manufacture of brake linings and the like : en
  • GB271825A - Improvements in or relating to shed-forming machines with a pattern comprising a perforated band of paper : en
  • GB278307A - Improvements in art of butyl-acetonic fermentation : en
  • GB279229A - Improvements relating to the production of dies for wire drawing : en
  • US1646454A - Method of separating two or more substances from a solution : en
  • US1646752A - Pulverizer : en
  • US1646773A - Steel retainer : en
  • US1647091A - Oil burner : en
  • GB279210A - An absorbent surfaced bottle for securing automatic cooling of the contents by evaporative effect : en
  • FR628688A - Electrically controlled container dust extractor : en fr
  • DE451793C - Spreader ring for metal vessels : de en
  • FR628530A - New counter and indicator case for cigarette paper : en fr
  • GB279319A - Improvements in or relating to mechanically operated gas analysers : en
  • US1646598A - Plaster board : en
  • US1646856A - Bail for containers : en
  • FR628519A - Removable metal heel : en fr
  • FR628657A - Improvements to vacuum braking devices for motor vehicles : en fr
  • GB267120A - Improvements in or relating to picture telegraphy and the like : en
  • DE451802C - Tug for organizing and conveying the rolling stock coming from a hot store : de en
  • FR628816A - Improvements in apparatus for casting printing blocks and the like : en fr
  • FR628531A - Incandescent electric lamp for high intensities : en fr
  • GB279550A - Improvements in apparatus for fixing diaphragms in dry gas meters and the like : en
  • US1646921A - Food product : en
  • US1647023A - Qibdle bbassiebe : en
  • US1646879A - Closed-link brake hanger : en
  • US1646912A - Steam generating and discharging device : en
  • AT107551B - Engraving stylus. : de en
  • AT107652B - Method and device for the production of vessel closures from pliable material, in particular for glasses, bottles and the like. like : de en
  • AT107695B - Device for supplying and exposing shoe laces. : de en
  • FR628739A - Process for the manufacture of unsaturated aldehydes forming 1-oxo-2-alkyl-propene-2 derivatives and their reduction products : en fr
  • DE451804C - Steel wire brush for cleaning typewriter types : de en
  • GB264125A - Improvements in ampulla for the preparation of solutions more particularly for medical and like purposes : en
  • US1646741A - Corn picking and husking machine : en
  • US1646781A - Steam shovel : en
  • US1646498A - Electric heating : en
  • US1646551A - Roofing : en
  • DE451315C - Method and device for spraying mortar and similar spray material : de en
  • DE451655C - Durable hypochlorite compound : de en
  • CA274893A - Furnace arch wall : en fr
  • DE451699C - Drilling and grinding spindle with an auxiliary spindle that can be engaged and disengaged by pressure : de en
  • USD73712S - Design fob an ice-ckeam cone : en
  • AT107718B - Combined pneumatic tire for automobiles. : de en
  • DE451325C - Milling process with intermediate rollers rotating between a central roller and the inner circumference of a housing : de en
  • DE451864C - Coal combustion with a pre-combustion and ignition room : de en
  • US1646513A - Water-line trap : en
  • US1646726A - Waffle iron : en
  • US1647093A - Clip for pens, pencils, and the like : en
  • US1646738A - Art of printing rugs : en
  • US1646935A - Fuel-mixing device for internal-combustion engines : en
  • DE451631C - Windshield wipers, in particular for motor vehicles : de en
  • CA274915A - Methanol catalyst : en fr
  • US1646437A - Milk-pail holder : en
  • US1646796A - Combined machine : en
  • US1646863A - Assighos : en
  • US1647051A - Direction signal : en
  • US1646682A - Egg separator : en
  • US1646456A - Oil burner : en
  • US1646805A - Lock nut : en
  • US1646902A - Display box : en
  • AU423726A - Improved process for filling and surfacing wood, metal andother materials preparatory to polishing, enamelling or painting thesame : en
  • CA274946A - Bumper : en fr
  • US1646765A - Spring-lock cap : en
  • US1646649A - Angle float : en
  • US1646418A - High-pressure hand gun : en
  • US1646973A - Manifold game apparatus : en
  • GB279250A - Improvements in color motion picture photography : en
  • AT107654B - Sectional boiler for small hot water heating systems. : de en
  • CA274937A - Printing and registering machine : en fr
  • AT107682B - Slider lock for shoes, fabric edges, etc. like : de en
  • CA274951A - Angle iron notcher : en fr
  • DE451324C - Machine for the independent production of twist drills : de en
  • FR628621A - Process for activating coal or any carbon materials with simultaneous production of combustible gases and apparatus for carrying it out : en fr
  • GB279221A - Improvement in coil spring couplings : en
  • DE451380C - Fuel sucker : de en
  • DE451765C - Log carriage for wood sawing machines : de en
  • FR628543A - Process for preparing fire and acid proof paints : en fr
  • US1646620A - Rotary disk drill : en
  • GB279183A - Improvements in spirit levels : en
  • US1646489A - Cable coupler : en
  • US1646989A - Sheet-shearing apparatus : en
  • AT107596B - Means to eradicate vermin, especially Russians u. like : de en
  • DE451320C - Card rack : de en
  • DE451327C - Transport cart : de en
  • AU383026A - Improvements relating to telephone systems : en
  • US1646493A - Curtain guide and support : en
  • US1646966A - Typewriting machine : en
  • DE451654C - Process for drying hydrous fuels in a roller kiln : de en
  • AU418226A - Improvements in thermionic valves : en
  • US1646976A - Time-controlled regulating apparatus : en
  • US1646534A - Container for confections : en
  • CA274827A - Baker's oven : en fr
  • DE451369C - Spacers : de en
  • GB279175A - Method of and apparatus for testing the productivity of a formation in a well : en
  • GB279208A - Improvements in dental broaches, drills, reamers and the like dental tools : en
  • CA274932A - Electric contact mechanism : en fr
  • US1646590A - Massage bandage and the like : en
  • US1647047A - Running gear for wagons : en
  • CA274959A - Supporting waist : en fr
  • US1646419A - Switch for automobile signal lamps : en
  • US1646824A - Roller tension device : en
  • US1646428A - Boiler : en
  • FR628678A - Sliding window improvements : en fr
  • GB279225A - Improvements in and relating to bobbin skewers : en
  • AU419126A - A resilient tyre for motor vehicles : en
  • US1646655A - Sole-edge burnisher : en
  • US1646477A - Lubricant-dispensing device : en
  • US1647050A - Means for roasting metallic ores : en
  • US1646740A - Magazine pencil : en
  • US1646839A - Oil-spraying device : en
  • US1646862A - Induction furnace : en
  • AT107686B - Brassiere. : de en
  • CA274824A - Trappers' snare : en fr
  • DE451485C - Matrix setting and line casting machine, in which the matrices are collected in different heights and the casting slide, when it presents the matrices to the mold, can be stopped in different heights : de en
  • AT107568B - Process for the production of ice glass, glass painting and silk embroidery imitations. : de en
  • AT107723B - Device to avoid vertical movement on automatic claw clutches. : de en
  • CA274890A - Trolling spoon : en fr
  • DE451460C - Lift screw, especially for helicopter pilots : de en
  • US1647002A - Electric appliance support and connection : en
  • GB279268A - Improved construction of comb, slide, binder or the like for ladies' hair : en
  • US1646664A - Vehicle : en
  • FR628405A - Flow rate adjustment mode at the outlet of the flour mill conditioners : en fr
  • FR628425A - Lever jack : en fr
  • GB256238A - Improvements in colour printing on fabrics : en
  • GB269566A - Improvements in floating bodies for seaplanes : en
  • US1646831A - Apparatus for waving hair : en
  • FR628451A - Device for fixing the brake drums to the wheel hubs : en fr
  • GB279177A - Improvements in or relating to injectors : en
  • FR628836A - Multi-priming rocket : en fr
  • GB279304A - An electric brush, for use on the hair, scalp, body and toilet generally : en
  • FR628765A - Improvements in electrical dust precipitation devices and other similar applications : en fr
  • DE451692C - Process for the preparation of vulcanized rubber-like products : de en
  • GB279545A - Improvements relating to mechanism for feeding paper sheets and the like : en
  • FR628504A - Improvements to electric incandescent lamps having a very concentrated filament : en fr
  • FR628532A - Group driven by internal combustion engine with automatic start and stop : en fr
  • DE451639C - Loading device for bulk goods underground, consisting of a mobile support frame and a shovel channel : de en
  • US1646436A - Light shade for headlights : en
  • CA274873A - Heat producing composition : en fr
  • US1646903A - Air-speed indicator : en
  • US1646918A - Scoring cutter : en
  • FR628428A - Method for driving airships : en fr
  • US1646709A - Wire-seaming machine : en
  • FR628779A - Tinet retractor, suspended under the airway for the treatment of animals in slaughterhouses : en fr
  • US1646430A - Innersole : en
  • US1646906A - Warp prevention in boards or panels : en
  • DE451490C - Microphones : de en
  • US1646455A - Power drive for harvesters : en
  • US1647058A - Carburetor : en
  • USD73687S - Design fob a badge : en
  • US1646919A - Refrigerating apparatus : en
  • FR628501A - Water trap : en fr
  • GB260593A - Improvements relating to the cementing together of porcelain and metal : en
  • GB279275A - Improved lubrication system for two stroke internal combustion engines : en
  • FR628489A - Contact form for sockets : en fr
  • FR628843A - Flap for pneumatic tires : en fr
  • FR628566A - Advanced device to prevent auto theft : en fr
  • FR628577A - Manufacturing process for engraved plates used for printing fabrics : en fr
  • DE451478C - Circuit arrangement for counting connections of different values in telephone systems : de en
  • US1647001A - Flash light for doors : en
  • US1647025A - Wave motor : en
  • US1646521A - Portable bath cabinet : en
  • FR628631A - Safety device for motor vehicles : en fr
  • DE451428C - Telegraph system in which the characters are transmitted and received by means of synchronously operating distributors : de en
  • FR628426A - Winding drum wire drawing bench : en fr
  • GB269527A - Improved means for reclosing switches after they have been opened by an excess current : en
  • US1646946A - Cord-handling mechanism for buttonhole-sewing machines : en
  • US1646755A - Spring suspension for vehicles : en
  • AT107712B - Method and machine for pinching footwear. : de en
  • CA274908A - Electric system : en fr
  • GB255892A - A process for the production of organic arseno compounds : en
  • DE451205C - Xylophone keyboard instrument : de en
  • DE451391C - Method and device for winding up paper webs with exact coverage of the edges : de en
  • FR628743A - Improvements to air purification devices : en fr
  • US1646951A - Assorting machine : en
  • US1647006A - Ash tray : en
  • US1646928A - Leak detector : en
  • US1646703A - Liquid-fuel burner : en
  • DE451666C - Appliance socket, especially for heating and cooking appliances : de en
  • CA274916A - Methanol catalyst : en fr
  • US1646568A - Press : en
  • GB279356A - Apparatus for converting into the decimal system values calculated in other systems : en
  • FR628620A - Electric relays : en fr
  • US1647012A - Traffic signal : en
  • FR628804A - Improvements to incandescent burners by petroleum or other hydrocarbon vapor : en fr
  • DE451575C - Tobacco feeding device for cigarette machines : de en
  • US1646899A - End-gate fastener : en
  • AU531426A - An improved cooling appliance for butter and other commodities : en
  • DE451242C - Device for determining the content of whole and semi-finished products in soluble salts by electrical means : de en
  • FR628616A - Process for obtaining alkaline or alkaline-earth cyanides, ammonia and its salts : en fr
  • DE451335C - Slide connection : de en
  • AT107613B - Color top. : de en
  • AU817627A - Process forthe clarification of alcohol : en
  • US1646817A - Automatic dispensing and weighing machine : en
  • GB256598A - Improvements in or relating to hand tools for boot making : en
  • GB279357A - Improvements in driving mechanism for lathes and like machine tools : en
  • US1646744A - Automatic pattern stab : en
  • US1646940A - Recording mechanism : en
  • AT107561B - Conical atomizing nozzle. : de en
  • US1646656A - Cotton-gin lint fltje : en
  • US1647082A - Process of manufacturing sirup : en
  • AT107623B - Atomizer mouthpiece, especially for vineyard sprayers. : de en
  • CA274819A - Whale oil refinery vessel : en fr
  • AT107644B - Sealing device for weirs. : de en
  • DE451507C - A method for producing models, pillars, busts or the like from a series of photographs, each of which has an outline of the object to be reproduced : de en
  • US1646446A - Warp-tension equalizer : en
  • AT107624B - Tree stump harvester operated with hydraulic fluid. : de en
  • CA274825A - Railroad tie : en fr
  • CA274919A - Water heater : en fr
  • AT107665B - Storm lantern with oil filler funnel. : de en
  • AT107702B - Closing valve for air chamber flushing devices. : de en
  • AT107743B - Machine for filing window envelopes or other similar objects. : de en
  • AT107680B - Drive device for typing-adding machines. : de en
  • FR628658A - Double release regulator : en fr
  • CA274813A - Airship : en fr
  • DE451283C - Multi-spindle brush drill : de en
  • US1646639A - Support for well casings : en
  • US1646652A - Sheet-feed controller for folding machines : en
  • AT107647B - Trailer coupling for semi-trailers with run-on rails. : de en
  • DE451292C - Four-wheel bogie for railway vehicles : de en
  • FR628456A - Quickly erected reinforced concrete frame without formwork : en fr
  • FR628576A - Compensating device more especially applicable to the control of vehicle brakes : en fr
  • US1646460A - Control mechanism for doors : en
  • CA274832A - Optical control mechanism : en fr
  • FR628584A - Motor vehicle with removable dump body for loading, transporting and unloading materials, cuttings and heavy materials : en fr
  • AT107748B - Font collection or exercise book folder. : de en
  • US1646483A - Lathing sheet : en
  • USRE16778E - Apparatus fob treating : en
  • DE451872C - tripod : de en
  • CA274920A - Coil bobbin manufacture : en fr
  • CA274947A - Axle assembling process : en fr
  • AT107631B - Device for preparing the jackets of pneumatic vehicle tires as anti-skid tires. : de en
  • AU428426A - Improved method forthe transformation of peat, lignites, coals andother carbonaceous matter into fuels of high calorific power including smokeless fuels fit for all industrial and domestic purposes : en
  • CA274818A - Curtain drier : en fr
  • CA274875A - Washing machine : en fr
  • DE451607C - Radiation table, especially for X-ray purposes : de en
  • DE451620C - Process for preparing objects made of wrought iron, cast iron, steel or copper alloys for nickel plating : de en
  • FR628774A - Separate switching system : en fr
  • FR628793A - Improvements in the manufacture of calcium carbide and phosphorus : en fr
  • FR628488A - Suction washing machine : en fr
  • GB277603A - Controlling device for grinding machines or the like : en
  • GB279285A - Improvements in imitation fires : en
  • GB279228A - Improvements in or relating to electric batteries : en
  • DE451640C - Device for loading peat : de en
  • CA274839A - Fur improving composition : en fr
  • DE451474C - Catcher for the loom driver : de en
  • FR628635A - Increase for hygienic buckets : en fr
  • FR628722A - Folding camera : en fr
  • DK38076C - Procedure for the production of hard-pressed floorboards and the like of cork or similar material. : da en
  • US1646737A - Sweatband for hats : en
  • US1646931A - Extended hinged engine frame : en
  • DE451849C - Additional coal dust firing for hatch grates : de en
  • CA274888A - Oil distillation method : en fr
  • DE451761C - Splash cap for perfume bottles u. like : de en
  • US1646970A - Automobile lock : en
  • DE451353C - Switching device for automatically working converter stations, especially for railway operations : de en
  • GB262047A - Improvements in and relating to the grinding and polishing of knife blades : en
  • FR628447A - Direction indicator designed more specifically for cars : en fr
  • AT107611B - Buckle. : de en
  • CA274902A - Moulding process : en fr
  • AT107617B - Board game. : de en
  • DE451302C - Device for monitoring railway traffic : de en
  • GB274796A - Improvements in apparatus for producing ice and particularly ice cream : en
  • DE451584C - Knife pressure device on mowing machines : de en
  • FR628771A - Device for immobilizing dual-rail airway vehicles : en fr
  • US1646453A - Harvester thrasher : en
  • US1646671A - Process for sterilizing cream : en
  • FR628803A - Electro-magnetic bell : en fr
  • US1646758A - Lathe attachment for turning irregular profiles : en
  • FR628402A - Vessel for cooking, melting, evaporating, cooling and the like : en fr
  • CA274836A - Door fastener : en fr
  • DE433170C - Self-writer for determining chords on machine tools : de en
  • DE451924C - Means to make the setting of one hand dependent on that of another : de en
  • FR628761A - : fr
  • GB255897A - Process for the production of readily assimilable products from materials which in themselves are only assimilated with difficulty : en
  • FR628805A - Signaling device for automobiles : en fr
  • GB254339A - Improvements relating to electric telephones, loud speakers and the like : en
  • GB279174A - Improvements in and relating to the regulation of electric distribution systems : en
  • FR628401A - Rescue device : en fr
  • FR628474A - Process for dyeing cellulose esters and ethers : en fr
  • US1646544A - Collapsible container : en
  • US1646867A - Vehicle wheel : en
  • GB279531A - Improvements relating to the manufacture or utilisation of indiarubber : en
  • US1646971A - Safety device : en
  • FR628581A - Improvement in harmoniums : en fr
  • GB261706A - Improvements in a process of and a separator system for separating dust from gases : en
  • DE451634C - Lock with fixed cartridge carrier and side trigger for automatic firearms : de en
  • FR628550A - Stabilization and adjustment means for internal combustion and compression engine-compressors with direct-acting pistons : en fr
  • CA274869A - Oil burner : en fr
  • FR628794A - Attachment for transmission cables to connecting pieces : en fr
  • GB279334A - Improvements in or relating to seat sticks : en
  • FR628455A - Knitting machine with mechanics : en fr
  • FR628476A - Boilers for burner heating : en fr
  • FR628763A - Protection device : en fr
  • FR628790A - Bar soap holder : en fr
  • GB279243A - Improvements in sextants : en
  • US1646434A - Method of making shoes : en
  • GB255896A - Process for treating decamphorated oil of turpentine : en
  • GB267083A - Improvements in automobile circulation and heating systems : en
  • FR628423A - Piston for internal combustion engines : en fr
  • AU286626A - An improved record cleaning attachment for sound reproducing machines : en
  • DE451446C - Saemereiaausleler with several coaxially arranged, inside with cells, revolving drums : de en
  • GB279295A - Improved method and apparatus for the atomization of fluids : en
  • US1646743A - Weatherproof joint for windshields and the like : en
  • US1646877A - Railway-crossing gate : en
  • US1646883A - Envelope-feed mechanism : en
  • US1646587A - Brake-beam-supporting bolt : en
  • US1646638A - Snow removing and loading plow : en
  • US1647060A - Elastic ornamental band : en
  • US1646968A - Pressure indicator for fire extinguishers and the like : en
  • DE451424C - Automatic typewriter : de en
  • FR628618A - Isolation system for electric accumulator plates : en fr
  • FR628463A - Process for melting metal parts under pressure : en fr
  • FR628521A - Multi-cylinder internal combustion engine : en fr
  • GB279362A - Improvements in or relating to closure caps for bottles and other vessels : en
  • GB254332A - Improvements in or relating to coin sorting apparatus : en
  • GB279190A - Improved manufacture of artificial cork : en
  • US1646696A - Filing device : en
  • US1646580A - Doorcheck : en
  • USD73732S - Design for a backplate for lighting fixtures : en
  • US1646527A - Fruit-juice extractor : en
  • US1647098A - Butter-cutting device : en
  • FR628636A - Improvements in the manufacture of dentures : en fr
  • US1647033A - Gear lock : en
  • DE451277C - Standing heating boiler : de en
  • DE451395C - Cinema engine with sinusoidal control disk for driving the shutter : de en
  • FR628699A - Chart paper for roll recorders and how this paper is graded : en fr
  • GB279269A - Improvements in or relating to the construction of roads and the like : en
  • GB256232A - Improvements in or relating to floor or ceiling molds : en
  • US1646604A - Stock-car partition : en
  • US1646896A - Wire-drawing bench : en
  • US1647021A - Electrolyte seal and process of making the same : en
  • AT107583B - Process for the production of cement. : de en
  • AT107643B - Double rifle brigade. : de en
  • CA274924A - Truck and wagon dump : en fr
  • US1646511A - Tire changer : en
  • US1646846A - Friction-drive tile press : en
  • US1646524A - Protector or automobile wash apron : en
  • US1646956A - Electromagnetic relay : en
  • US1647096A - Erosive resistant ferrous alloy : en
  • DE451690C - Gate gauge : de en
  • GB279237A - Extractor ventilator for moving vehicles : en
  • GB279253A - Improvements relating to gas calorimeters : en
  • US1646732A - Aluminum-chloride process : en
  • US1646794A - Telescopic side inclosure for vehicles : en
  • FR628704A - Dudgeon with automatic release after each action and whose spindle has a constant direction of rotation : en fr
  • US1646677A - Demountable rim for tires : en
  • FR628796A - Liquid pressure gauge with liquid conservation system : en fr
  • GB278735A - Improvements in the manufacture and production of cellulose acetate solutions and plastics : en
  • US1646847A - Automatic pressure-control apparatus : en
  • US1646936A - Typewriting machine : en
  • US1647078A - Pencil sharpener : en
  • AT107605B - Cigar wrapper feeding device. : de en
  • DE451382C - Coupling for shafts with parallel transverse displacement : de en
  • AT107713B - Bulb base with multiple contacts, depending on the number of filaments used. : de en
  • AT107628B - Support column for hinges on doors of convertible cars. : de en
  • AU447126A - Improvements in wool presses : en
  • US1646424A - Drawer-locking mechanism for wardrobe trunks : en
  • GB265951A - Improvements relating to chairs stools and the like : en
  • GB279305A - Improvements in or relating to ear-pads for telephonic receivers and the like : en
  • CA274845A - Current rectifier : en fr
  • US1646729A - Elevating truck : en
  • US1647117A - Eye-exercising device : en
  • US1646582A - Mixer and proportioner : en
  • US1646691A - Automatic hydraulic ball cock : en
  • US1646746A - Electric steam generator : en
  • GB279222A - Improvements relating to belt pulleys : en
  • DE451264C - Kiln car designed as a carousel car for emptying combined loading and unloading cars : de en
  • DE451432C - Arrangement to improve the current reversal of commutating reversing-pole machines connected in series : de en
  • US1646753A - Automatic sand valve : en
  • USD73681S - Island : en
  • DE451290C - Rail support plate with two diagonally opposite claws : de en
  • AU445026A - An improved process forthe preparation of animal or poultry foods : en
  • US1646675A - Signal : en
  • AT107650B - Suspension wheel for motor vehicles. : de en
  • US1646473A - Automobile bumper : en
  • US1647110A - Permutation automobile wheel lock : en
  • AT107640B - Air seat cushions for bicycle and motorcycle saddles. : de en
  • US1646541A - of chicago : en
  • US1646859A - Gas range : en
  • AT107750B - Ball suction and pressure valve. : de en
  • AT107691B - Orthopedic support device for the penis. : de en
  • DE447045C - Slicer : de en
  • GB279312A - Improvements in and relating to elastic fluid turbines : en
  • AT107685B - Lever scale. : de en
  • AT107612B - Ball for cricket, hockey and similar games. : de en
  • US1646463A - Pipe coupling : en
  • FR628571A - Method of titration regularization in the spinning of silk cocoons : en fr
  • US1646798A - Envelope-liner machine and method : en
  • US1646472A - Collapsible holder for yarn packages : en
  • AU426126A - Improvements insound control construction : en
  • DE451606C - Electrical measuring device with a string, which is provided with a tensioning screw at one end : de en
  • DE451502C - Check valve with throttling for pressure lubrication : de en
  • DE451546C - Rotary machine for the production of support frames for electric light bulbs : de en
  • GB279277A - An improvement in pads for surgical trusses : en
  • AU866527A - Improved process of and means for applying letters, figures or designs to metal plates : en
  • US1646497A - Wrapping machine : en
  • US1646536A - Scraper-loader apparatus : en
  • US1646967A - Holding device : en
  • AT107664B - Absorption chiller with a pressure-equalizing, non-condensing aid. : de en
  • US1646897A - Counterbalancing device for shafts : en
  • US1647066A - Resurfacing device : en
  • AT107659B - Device for degassing liquids and preventing harmful vapor formation in flue gas preheaters. : de en
  • CA274876A - Washing machine : en fr
  • US1646403A - Lift bridge : en
  • US1646495A - Lighting fixture : en
  • US1646838A - Method of treating sulphur : en
  • AT107614B - Constantly working oven. : de en
  • FR628818A - Mechanical brick press : en fr
  • GB279226A - Improvements in or relating to pumps : en
  • CA274866A - Dust sealing device : en fr
  • AT107582B - Process for the preparation of sulfur dyes or sulfur-containing vat dyes. : de en
  • AU420626A - Improved mechanism for lifting the frames of agricultural implements froman associated tractor : en
  • US1646442A - Lamp : en
  • US1646500A - Advertising sign : en
  • DE444534C - Eye irrigation device : de en
  • GB279324A - Improvements in or relating to flyers for spinning, doubling and like machines : en
  • GB256239A - Improved apparatus for separating impurities from petrol and the like : en
  • DE451854C - Process for cold rolling thin iron sheets : de en
  • US1647107A - Goggles : en
  • US1646908A - Pulley for balanced window sashes : en
  • US1646603A - Air cooled furnace structure : en
  • US1646474A - Recorder and indicator : en
  • US1647008A - Wire or cord hanger : en
  • AT107687B - Method and device for cooling glass objects in a tunnel furnace. : de en
  • CA274907A - Current transformer : en fr
  • DE451286C - Automatic sheet depositing device for platen printing presses : de en
  • AT107711B - Into a two lane convertible single lane motor vehicle. : de en
  • AT107673B - Machine for the production of hollow glass bodies. : de en
  • AT107569B - Method for stripping paint from dyed woolen hair. : de en
  • DE451498C - Process for drying structures made of cellulose : de en
  • AT107602B - Free-standing one-box plansifter. : de en
  • DE451401C - Machine for cutting bacon, butter or margarine into pieces of equal size and weight : de en
  • DE451842C - Holder for broken whetstones with clamping device on the holder handle : de en
  • GB277684A - Improvements relating to unidirectional electric current-carrying devices : en
  • AT107580B - Process for the production of rubber with a large number of microscopic pores. : de en
  • US1646716A - Swing : en
  • AT107648B - Automatic expansion control for gaseous driven rams etc. : de en
  • USD73707S - Design for a salt and pepper shaker : en
  • CA274863A - Tap, valve, etc. : en fr
  • CA274950A - Radio transmitting apparatus : en fr
  • AT107656B - Water tube boiler. : de en
  • CA274922A - Floor scrubber : en fr
  • US1646416A - Automatic thrust bearing : en
  • US1646845A - Electric heater : en
  • FR628465A - Elastic bed base : en fr
  • CA274841A - Spectacles : en fr
  • GB279288A - Improvements in or relating to driving-belts and processes of manufacturing the same : en
  • FR628494A - Cable press with mechanical removal device : en fr
  • FR628624A - Spur gear cutting milling machine : en fr
  • CA274926A - Wood preservation : en fr
  • US1646532A - Drum mill : en
  • US1646793A - Brown substituted benzidine wool dyestuffs : en
  • DE451367C - Hot water heating : de en
  • US1646718A - Brake : en
  • AT107721B - Toy. : de en
  • US1646925A - Feed collet : en
  • US1646549A - Harrow : en
  • US1646681A - Automatic suction sheet-feeding machine : en
  • AT107598B - Process for the processing of the waste eye produced when filtering trisaccharate. : de en
  • AU420326A - Improvements in automatic and semiautomatic telephone systems : en
  • US1646941A - Ash-sifter attachment for fire grates : en
  • CA274860A - Moulding device for making concrete blocks : en fr
  • US1646963A - Shingle : en
  • US1647086A - Discharging mechanism for paper-folding machines : en
  • US1647089A - Apparatus for the production of preserves of vegetable matters of unlimited durability : en
  • AT107716B - Voter and telephone system with voter operation. : de en
  • USD73699S - William a : en
  • US1646559A - Weather strip : en
  • US1646733A - Aluminum-chloride process : en
  • US1646972A - Washing machine : en
  • US1646980A - Safety device for calenders : en
  • USD73726S - Design for a plate for lighting fixtures : en
  • FR628434A - Circulation cooling device for electrical machines : en fr
  • GB262469A - Railway train control systems : en
  • GB279274A - Thorium alloys and methods of preparing the same : en
  • FR628444A - Composition for dental appliance molds : en fr
  • AT107626B - Electric traction vehicle or electric locomotive. : de en
  • AT107633B - Warning signal for level crossings. : de en
  • US1646405A - Vertical hydraulic turbine : en
  • USD73733S - Design for a cottch : en
  • AT107564B - Process for the conversion of hafnium and zirconium phosphates individually or as a mixture into other compounds. : de en
  • CA274942A - Tennis racquet : en fr
  • US1646767A - Rodent and insect exterminator : en
  • AT107587B - Process for the preparation of colloidal solutions suitable for injection. : de en
  • CA274820A - Advertising machine : en fr
  • DE451488C - Display device for vehicles powered by an electrical power source : de en
  • FR628613A - Method and devices for the production of high frequency currents particularly applicable to the production of ozone : en fr
  • USD73714S - Saul silvermabt : en
  • US1646591A - Jack : en
  • GB279333A - A water boiling tank heated by the exhaust pipe of an internal combustion engine : en
  • DE451621C - Cleaning process for metal powder : de en
  • GB273253A - Improvements in double-pointed pin fasteners : en
  • FR628568A - Unraveling device for knitted fabrics : en fr
  • FR628713A - Automatic label fix for packaging and miscellaneous : en fr
  • FR628567A - Filtering device for the decoloration of liquids by active substances : en fr
  • GB255902A - Improvements in combined razor and blade sharpener and process of sharpening : en
  • GB265214A - Improvements in and relating to drip catchers for bottles : en
  • GB270672A - Rotary engine or the like : en
  • GB279325A - Improvements in and relating to impellers for turbine pumps, water turbines, and the like : en
  • GB279929A - Improvements in or relating to diaphragms and the like for sound producing instruments such as telephones and gramophones : en
  • AT107592B - Process for the preparation of an agent suitable for subcutaneous and intravenous injections. : de en
  • FR628403A - Building material : en fr
  • US1646762A - morgan : en
  • US1646506A - Method and apparatus for separating matter of different specific gravities : en
  • US1646880A - Sanitary belt : en
  • US1647004A - Loose-powder vanity box : en
  • US1646890A - Binding post : en
  • US1646979A - Window regulator : en
  • USD73682S - Island : en
  • CA274847A - Current rectifier : en fr
  • DE451310C - Injection molding machine : de en
  • DE451844C - Spinning wing : de en
  • FR628556A - Suction bolster for fireplaces : en fr
  • FR628738A - Transformation of saturated hydrocarbons into high value incomplete compounds : en fr
  • DE451373C - Ashtray : de en
  • US1646613A - Process for making embossed show cards : en
  • US1646713A - Sterilizing apparatus : en
  • DE451475C - Process for cleaning sugar juice or raw sugar solutions by introducing chlorine : de en
  • DK38075C - Procedure for the production of cement. : da en
  • GB269864A - An improved process for the preparation of magnesium and alkaline earth metals : en
  • GB279219A - Improvements in or relating to the treatment of ores and the like containing titanium and iron : en
  • DE451281C - Hurricane lantern : de en
  • DE451469C - Method and device for charging and drying coal for ovens, in particular brick ovens : de en
  • DE451328C - Motor vehicle : de en
  • FR628593A - Machine for fitting plastic watch glasses : en fr
  • GB269548A - Improvements in aeroplane wings : en
  • US1646501A - Dressing wheel : en
  • FR628808A - Device for improving the switching of collector machines : en fr
  • US1646821A - Regulating system for dynamo-electric machines : en
  • US1646622A - Knock-out-type electrical inclosing box : en
  • FR628758A - Further training in the establishment of high pressure tanks to resist internal chemical attack : en fr
  • FR628701A - Process for the manufacture of porous and insulating bodies, and products obtained by this process : en fr
  • DE451954C - Corner connection for the pit extension : de en
  • US1646476A - Stock guard : en
  • DE451319C - Arithmetic teaching aids : de en
  • DE451539C - Printing blanket with metal back and compressible pad, attachment and printing process using the printing blanket : de en
  • FR628493A - High gear transmission : en fr
  • US1646499A - Electric socket : en
  • US1646417A - Coal-mine roof-supporting mechanism and means for operating the same : en
  • CA274941A - Vehicle wheel : en fr
  • FR628422A - Improvements to devices for spraying fire extinguisher or other products : en fr
  • FR628585A - Process for the cold production of wall cladding plates and floor tiles : en fr
  • FR628625A - Brushing device for felt bells : en fr
  • AT107610B - Inking process and device for rotary stencil printers. : de en
  • CA274955A - Liquid aerator : en fr
  • FR628430A - Non-slip spike for automotive agricultural machinery : en fr
  • GB279294A - Improvements in and relating to ornamental reflectors : en
  • US1646784A - Implement draft device : en
  • US1647065A - Guard : en
  • USD73710S - Design for a radiocabinet : en
  • GB255903A - Improvements in and relating to electric advertising devices : en
  • US1646569A - Oil-pump construction : en
  • US1646562A - Receptacle holder : en
  • USD73697S - Design for a gas range : en
  • DE451777C - Control device for the coolant temperature in internal combustion engines : de en
  • FR628812A - Refrigeration plant : en fr
  • GB274865A - Improvements relating to fire extinguishing apparatus : en
  • GB272175A - Improvements in rollers for stropping machines and the like : en
  • GB279344A - Improvements in or relating to annular rotary hearth ovens : en
  • AT107590B - Method of digesting wood with nitric acid. : de en
  • FR628663A - Automatic device for turning an automobile headlight during operation : en fr
  • GB275607A - Card index for medical purposes : en
  • DE451829C - Elastic coupling : de en
  • US1646420A - Railway signaling apparatus : en
  • US1646892A - Boring and grinding tool : en
  • US1646922A - Combined table and camp kit : en
  • FR628707A - Device for mixing liquids, in variable proportions at will : en fr
  • DE451436C - Draft regulator for furnaces : de en
  • DE451900C - Economy burner with centering device of the pilot light tube : de en
  • FR628528A - Improvements made to apparatus and processes for surveying plans by photography : en fr
  • GB279281A - Automatic apparatus for the rapid production of aerated water : en
  • FR628671A - Improvements made to liquid level indicators : en fr
  • DE451471C - Lid attachment to buckets for sending and dispensing goods : de en
  • US1646496A - Wrapping machine : en
  • US1646695A - Reversible rotary motor : en
  • DE451419C - Device for arranging loose sheets and other deposits in loose-leaf books, folders and the like. Like., These are used for temporary expansion in a supporting frame provided with rows : de en
  • CA274878A - Lamp : en fr
  • DK38071C - Photo frame. : da en
  • GB278018A - Improvements in automatic reclosing gear for circuit breakers : en
  • GB279540A - Improvements in and connected with magneto electric machines : en
  • US1646943A - Electromagnetic switch : en
  • US1647087A - Variable-speed mechanism : en
  • USD73729S - Design fob : en
  • US1646720A - Pulverizing apparatus : en
  • US1646996A - of toronto : en
  • AT107747B - Process for the production of floor boards. : de en
  • DE449443C - Device for smooth entry of the traction vehicle into the rack in electric railways : de en
  • GB279193A - Improvements in the fuel supply means of internal combustion engines : en
  • DE451387C - Assembled stuffing box : de en
  • GB279242A - Improvements in change speed gears : en
  • FR628604A - Lever Grenade Improvement : en fr
  • US1646791A - Toy : en
  • US1646739A - Housing : en
  • US1646516A - Moisture measuring and recording apparatus : en
  • US1646525A - Heating-unit adapter : en
  • DE451637C - Locomotive coaling plant : de en
  • GB271409A - Improvements in electromagnetic devices, suitable for use in sound recording and reproducing devices and the like : en
  • FR628509A - Process for the production of diffused light : en fr
  • FR628788A - Secret telegraphy system : en fr
  • US1646614A - Liquid heating and dispensing mechanism : en
  • US1646641A - Storage reservoir : en
  • US1647102A - Trombone attachment : en
  • DE451390C - Milling and dissolving machine for pre-crushed grain : de en
  • US1646526A - Method of dyeing warps : en
  • US1646589A - Miter box for power-driven saws : en
  • DE451304C - Method for electrical image transmission : de en
  • FR628615A - Method and apparatus for continuously annealing and cooling intermittently cast sheet glass : en fr
  • USD73693S - friedman : en
  • CA274914A - Methanol catalyst : en fr
  • DE451246C - Drain cock for internal combustion engines : de en
  • DE451287C - Small compression refrigeration machine : de en
  • GB274105A - Control gear with compressed air drive, particularly for the control of the steering wheels of automobiles : en
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