• GB517011A - Improvements relating to finishing processes for textile materials : en
  • DE686955C - Process for the photomechanical production of relief-like maps : de en
  • US2187011A - Cooling means for an electrical apparatus : en
  • ES144491A2 - IMPROVEMENTS IN THE MAIN PATENT NUMBER 144485 : en es
  • FR50156E - Method for the selection of modulated waves with superimposed bands : en fr
  • GB516948A - Improvements relating to gas fired furnaces : en
  • CH208192A - Process for the production of paper with the removal of printing ink from printed paper. : de en
  • US2187574A - Tracing apparatus : en
  • DE686740C - Exhaust pipe for aircraft engines : de en
  • CH208232A - Refrigerated cabinet. : en fr
  • USD118556S - Design fob a platter or similar : en
  • DE686868C - Pre-chamber diesel engine : de en
  • DE686924C - Switchgear with removable system parts : de en
  • DE686809C - Device for feeding internal combustion engines with gas mixtures which result from the catalytic partial splitting of ammonia using the waste heat from the internal combustion engine : de en
  • GB516887A - Improvements in or relating to grinding machines : en
  • GB517017A - Improvements in or relating to grips for fire-arms, especially pistols, and method for their production : en
  • GB517005A - Improvements in grease lubricators : en
  • DE686808C - honor : de en
  • US2187542A - Welder's goggles : en
  • FR851781A - Device for searching for and forwarding files : en fr
  • US2187403A - Clothes hamper : en
  • USRE21324E - Muffles : en
  • US2187380A - Plow : en
  • DE686914C - Arrangement on liquid gas containers : de en
  • DE687010C - Air raid small pharmacy : de en
  • DE687035C - Filter breathing apparatus : de en
  • GB516987A - An indicating instrument for use in aircraft : en
  • US2187549A - Fluid operated motor reversing mechanism : en
  • USD118557S - Design for a dish ob similar article : en
  • US2187301A - Coal cutting machine : en
  • US2186992A - Propeller connection and control : en
  • US2187682A - Independent cross slide mechanism : en
  • GB516923A - Improvements in shares for sowing-machines : en
  • GB517077A - Improvements in the production of picture sound films : en
  • CA386339A - Battery vent plug : en fr
  • US2187133A - Extension table : en
  • US2187406A - Time measuring apparatus : en
  • DE687012C - Safety device for sliding devices and blockages on conveyor shafts : de en
  • FR851941A - Cathode ray tubes and the like : en fr
  • FR851984A - Improvements to mechanical hammers : en fr
  • US2187398A - Air conditioning assembly for vehicles : en
  • US2187236A - Electrodynamic apparatus : en
  • US2187387A - Refrigerating apparatus : en
  • US2187660A - Window lock : en
  • US2186935A - Journal box : en
  • FR851778A - Installation of rectifiers adjustable by staggered switching : en fr
  • DE686820C - Reversible tool head : de en
  • DE686742C - Switching device for gear change transmissions of motor vehicles : de en
  • FR851870A - Quick lateral attachment device for the skins and anti-recoil bands on the skis : en fr
  • GB516981A - Improvements in and relating to lamp pendants : en
  • FR851871A - Process for casting elongated metal parts, in particular light metal : en fr
  • FR851903A - Cone holder for hosiery machines and the like : en fr
  • GB516967A - Improvements in or relating to furnaces for heating boiling pans and for like purposes : en
  • GB517067A - Improvements in or relating to a method and apparatus for interpreting or recording statistical data : en
  • US2187650A - Garment clasp : en
  • CH208253A - Process for the preparation of a B-alkyl-substituted ethylamine derivative. : de en
  • US2187703A - Barbituric acids : en
  • FR851942A - : fr
  • US2187676A - Absorbent floor mat : en
  • FR851808A - Glass bulb for braun tubes : en fr
  • GB517056A - Improvements relating to door fastenings : en
  • GB516881A - Improvements in machines for making tongues for buckles : en
  • DE686910C - Auxiliary machine set : de en
  • FR50221E - Improvements to dust extractors : en fr
  • FR851950A - pin for temporary attachment of buttons when trying on clothes : en fr
  • GB517001A - Improvements relating to electromagnetic relays : en
  • FR50159E - Improvements to t.s.f. : en fr
  • US2187283A - Elevator apparatus : en
  • FR50182E - Very heat-resistant steel alloys, with equalized contents, intended for objects which have to have a very high resistance to heat and a high durability : en fr
  • FR851764A - Cooled nozzle segment for internal combustion turbines : en fr
  • FR851862A - A method and apparatus for producing high pressure, low salt steam from highly saline feedwater : en fr
  • FR851813A - Improvement in detergent products : en fr
  • GB517110A - Improvements relating to rotary contact devices for use in electricity meters, or electrically operated measuring, indicating, recording or other like instruments : en
  • ES5249U - Perfect closure for purses, bags, wallets, wallets and similar items. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851791A - : fr
  • US2187190A - Machine for applying closures of thin flexible material to containers : en
  • US2187530A - Combined latch and dovetail structure : en
  • GB517013A - Improvements in or relating to controllable pitch propellers and method of varying the pitch of a propeller : en
  • US2187099A - Hinge construction : en
  • US2187502A - Pressure fluid operated tool : en
  • US2187218A - Cigarette dispenser : en
  • US2187373A - Radio receiving set time control device : en
  • DE687030C - Sewing machine, especially large spooling machine, with loop extractor : de en
  • US2187325A - Clothesline hook : en
  • US2187586A - Dental spray : en
  • AU77239A - Improved process of treating a material to produce a piping or binding effect, andthe material so treated : en
  • DE686902C - Process for the production of lactams : de en
  • CH208213A - Device comprising an alarm clock and an electric bulb fitted on a base. : en fr
  • US2187635A - Well packer : en
  • CH208258A - Carrier stream communication system operating with multiple modulation. : de en
  • US2187141A - Ice tray : en
  • CH208262A - Tie stand. : de en
  • AU1039A - Improvements in substandard sound films and apparatus appertaim thereto : en
  • AU109468B2 - An improved universal coupling for disconnectibly associating leading and trailing vehicles : en
  • CA386396A - Photo-electric cell : en fr
  • USRE21321E - Method of and apparatus fob orna : en
  • US2186943A - Money carrier : en
  • US2187228A - Wheel truing mechanism : en
  • US2187266A - Button blank chucking mechanism : en
  • GB517006A - Improvements in and relating to mechanical stokers of the feed-screw type for boiler and other furnaces : en
  • CA386384A - Bag making machine : en fr
  • US2187474A - Apparatus for hair waving : en
  • US2187360A - Telegraph system and apparatus : en
  • DE686713C - A moisture-proof incandescent lamp fitting consisting of a housing part and a sealing plug which is detachably arranged in it : de en
  • DK57171C - Electromagnetically driven Gearshift mechanism. : da en
  • FR50177E - Deforming machine : en fr
  • DE686737C - Method for determining the density of photographic negatives : de en
  • DE687033C - Process for making photographic papers : de en
  • DE686698C - Procedure for operating the smoldering furnace : de en
  • ES5394U - Stroller for children whose sides or outer side panels, which simulate animal figures, adopt a curved shape in the lower part so that the swing from back to front or vice versa can be easily produced. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5395U - Needle for intravenous injections that avoids the danger that the injectable liquid falls out of the vein or blood vessel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB516913A - Improvements in or relating to machinery for propelling motor boats : en
  • US2186961A - Gauge for shoe pressing machines : en
  • US2187083A - Ice tray : en
  • GB517068A - Improvements in or relating to radio receivers : en
  • US2186957A - Coating method : en
  • US2187684A - Lubricating apparatus : en
  • DE686922C - Insulating cable clamp : de en
  • DE686896C - Rock drill bits with carbide inserts : de en
  • FR50197E - Gear shifting for chain derailment cycles : en fr
  • CH208284A - Process for the production of butadiene. : de en
  • FR851931A - Gravelling automobile : en fr
  • US2187455A - Arylides of 2, 3-hydroxynaphthoic acid : en
  • US2186960A - Polyisopropyl halobenzenes : en
  • US2186996A - Wheel structure : en
  • US2187562A - Apparatus for making plastic forms : en
  • US2187022A - Method of treating luminescent materials : en
  • DE687013C - Brake for hoists : de en
  • CA386400A - Shear : en fr
  • CH208242A - Switch-on device for electrical switches with spiral spring as energy storage. : de en
  • DE686800C - len exposure, especially of picture films : de en
  • GB517103A - Improvements in or relating to cigarette making machines : en
  • ES5416U - A tissue (Machine-translation by Google Translate, not legally binding) : en es
  • AU109479B2 - Improvements in or relating to radio frequency transformers : en
  • FR50173E - Spiked wheel improvements : en fr
  • GB516888A - Manufacture of derivatives of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series : en
  • US2187238A - Motorcycle and the like : en
  • US2187614A - Axle construction : en
  • FR851897A - Method and device for cleaning or pickling the surface of ingots or slabs : en fr
  • US2186997A - File and attachment therefor : en
  • AU109476B2 - Improvements in substandard sound films and apparatus appertaim thereto : en
  • CH208153A - Method and apparatus for the application of covering material on roads. : en fr
  • US2187342A - Exhaust of gases from engines : en
  • US2187486A - Formation testing method and apparatus : en
  • US2187267A - Heating element winding machine : en
  • US2187293A - Registering and clamping mechanism : en
  • ES5396U - Advertising mailbox to collect correspondence on public roads. (Machine-translation by Google Translate, not legally binding) : en es
  • US2187048A - Treatment of hydrocarbon oil : en
  • US2187147A - Swivel joint : en
  • US2187417A - Tea bag, coffee bag, and the like : en
  • DE686976C - Picker : de en
  • DE686946C - Bevel gear reversing gear with friction clutches actuated by a pressure medium : de en
  • FR50193E - Improvements to contactors-circuit breakers applicable to spot welding for example : en fr
  • GB517094A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • CH208162A - Infusion spoon. : en fr
  • CH208186A - Process for the continuous purification of carbon disulfide. : de en
  • FR50160E - Machine for heating metal bars and tubes : en fr
  • FR851832A - Process for the production of mixed and compressed food for animals : en fr
  • AU109477B2 - Improvements in or relating to radio and like receivers of the r superheterodyne type : en
  • CH208239A - Fixing element. : en fr
  • DE687001C - Arrangement for the commissioning of alternators : de en
  • GB516870A - Improvements in luminescent materials : en
  • GB516995A - Improved brush and bristles therefor : en
  • GB517039A - Improvements in or relating to alignment gauges for vehicle wheels : en
  • CA386385A - Double-winding generator and rectifier combination : en fr
  • AU109499B2 - Means for mounting automobile doors : en
  • CA386301A - Maternity corset : en fr
  • US2187472A - Multiple seal spark plug : en
  • DE686799C - Process for the ongoing automatic weighing of goods to be weighed : de en
  • DE686842C - Process for detinning tinplate waste : de en
  • DE686903C - Process for the production of sulfonic acid amide capsules : de en
  • FR851938A - Automatic heating control process for industrial homes : en fr
  • DE686915C - Self-discharger : de en
  • GB516957A - Improvements in or relating to tobacco pipes and cigar or cigarette holders : en
  • DE687028C - prior to electroplating : de en
  • DE686801C - Lighting device for projecting colored images : de en
  • DE686872C - Injection carburetors for internal combustion engines : de en
  • CH208287A - Process for the preparation of a capillary active agent. : de en
  • DE686983C - Edge reinforcement for overlapping over pins, rails, etc. The like. Serving recesses open towards the outer edge, such as slots, oars and the like. Like., In particular on binders and. like : de en
  • FR851779A - Electromagnetic impact tool : en fr
  • GB516951A - Improvements in or relating to vehicle brakes : en
  • US2187145A - Ejector fork : en
  • US2187245A - Condiment sprinkler : en
  • US2187329A - Building tile construction : en
  • US2187504A - Fused jordan lining and process of making : en
  • US2187514A - Filter : en
  • US2187181A - Speed pulley generator : en
  • US2187200A - green : en
  • US2187366A - Manufacture of vanillin : en
  • US2187706A - Power transmitting coupling : en
  • US2187465A - Gear shifting mechanism for motor vehicles : en
  • US2187049A - Combination dispensing container valve : en
  • US2187220A - Oil burner : en
  • US2187683A - Independent cross slide mechanism : en
  • CH208159A - Device for fanning a gas generator with an internal combustion engine connected to it. : de en
  • CH208246A - AC relay for receiving remote control commands. : de en
  • DE686975C - Grinding wheel working with the outer surface : de en
  • FR851880A - Process for the production of protective oxide layers on magnesium or magnesium alloys : en fr
  • GB517101A - A device for twisting broken worsted ends in cap spinning frames : en
  • US2187399A - Device for making drill pipe connections : en
  • US2187420A - Two-tone gravure printing method : en
  • US2187613A - Controller : en
  • AU109513B2 - Improvements in and relating to lithographic printing plates : en
  • AU1339A - Improvements in electric discharge tubes and lamps andin their manufacture : en
  • US2187357A - Method of preserving yeast : en
  • US2186950A - Electric switch : en
  • US2187091A - Shearing mechanism : en
  • US2187332A - Filling machine and method of filling containers : en
  • FR851823A - Blade for rotating machines exposed to contact with high temperature working agents : en fr
  • GB517040A - Improvements in means for the shaping of tubes or tube sections : en
  • GB517081A - Improvements in or relating to seed drills : en
  • US2187257A - Valve : en
  • US2187300A - Oil gauge : en
  • US2187113A - Protected card file : en
  • US2187612A - Method and apparatus for the production of music : en
  • DE680415C - Bicycle shed : de en
  • US2187369A - Automatic speed regulator : en
  • US2187606A - Circuit breaker : en
  • DE686773C - Compression refrigeration machine : de en
  • DE686995C - Overhead folding rail : de en
  • FR50157E - Improvements to continuous presses or similar : en fr
  • FR50229E - Process for the manufacture of plastic masses and emplcis of masses obtained by said process : en fr
  • US2187260A - Matrix : en
  • US2187698A - Manifolding device : en
  • FR851936A - Cardan transmission : en fr
  • FR851940A - : fr
  • FR851949A - : fr
  • DE686754C - Dustproof winding crown : de en
  • US2187522A - Wire stitching machine : en
  • US2187535A - Garment hanger attachment : en
  • USD118592S - Design for a wedding ring : en
  • US2187187A - Coffee infuser : en
  • USD118576S - Design for a shoe : en
  • US2187016A - Process of treating ground wood : en
  • US2187370A - Safety razor blade magazine : en
  • US2187550A - Pipe perforating machine : en
  • AU109505B2 - Improvements in and relating to boring plants or the like : en
  • CA386318A - Moving stairway : en fr
  • CH208171A - Process for preparing a suspension of silica gel and suspension obtained by this process. : en fr
  • ES5408U - Domestic switch-switch for economic lever type electric light. (Machine-translation by Google Translate, not legally binding) : en es
  • CA386270A - Water-cooled furnace grate : en fr
  • US2187209A - Dehydration : en
  • US2187061A - Refrigerating apparatus : en
  • US2187666A - Artificial fish bait : en
  • DE686853C - Guide for the pointer that is adjusted when a device is set with the pointer carriage sliding directly on the base plate : de en
  • AU156939A - An improved dry cleaner : en
  • US2187100A - Automatic control for switching cars on and off mine cages : en
  • USRE21328E - stitz : en
  • US2187526A - Hop picking machine : en
  • CA386254A - Heat transfer apparatus : en fr
  • AU4239A - Improvements in devices comprising blocks of sheets of paper orthe. like forthe representation of animated pictures : en
  • GB516993A - Improvements in or relating to broadcast diffusion systems : en
  • DE686772C - Power-driven paper trolley elevator on typewriters, typewriters, adding or similar machines : de en
  • GB516915A - Improvements relating to synthetic resin adhesives and objects employing the same : en
  • US2187046A - Game wheel : en
  • NL47601C - : en
  • DE686503C - Stack removal device : de en
  • FR851861A - Process for forming a protective layer against corrosion on the surface of metals or alloys : en fr
  • US2187067A - Extension table : en
  • CA386355A - Bottle display collar : en fr
  • US2187142A - Grooving machine : en
  • DE686782C - Protection device against overvoltages in inverter systems : de en
  • DE686908C - Process for the preparation of 5-oxytrimellitic acid : de en
  • CA386371A - Welding wire : en fr
  • US2187656A - Hydraulic power transmitter : en
  • USD118553S - Design for a lamp : en
  • FR851757A - Footwear making improvements : en fr
  • GB517104A - Improvements in or relating to apparatus for reproducing characters, designs or the like : en
  • ES5421U - Pocket hanger (Machine-translation by Google Translate, not legally binding) : en es
  • GB517033A - Improvements in or relating to photo-electric distant control systems : en
  • US2187177A - Spectacle case : en
  • FR851915A - : fr
  • DK57142C - Clamping device, in particular for holding Laundry during Pulling. : da en
  • DE686810C - Float control for reversible aircraft carburetors : de en
  • ES5409U - Base, or base for figures, toys and the like, cut out of sheet metal, cardboard and other materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851822A - Cooling method and devices for rolling rolls of continuous glass and ice-cream rolling mills : en fr
  • FR851986A - Anthraquinone-naphthalene-carbazol leuco-esters-sulfuric acids and their production process : en fr
  • GB517085A - Improvements in electric discharge devices whose filling comprises highly reactive metal vapours : en
  • FR851759A - Handle for files, screwdrivers and similar tools : en fr
  • FR851924A - Method of reducing imbalances in telephone cables or the like : en fr
  • DE686816C - be : de en
  • DE686949C - Drum mill : de en
  • USD118605S - Design for a handbag : en
  • USPP353P - Ivab ringdahl : en
  • FR851844A - Grinding mechanism for machines for grinding or polishing involute gears : en fr
  • US2187235A - Sewing machine : en
  • DE687023C - Multi-way mixing valve for internal combustion engines : de en
  • FR851999A - Cellulose ethers : en fr
  • US2187393A - Production of carbon disulphide : en
  • US2187122A - Uncrystallizable sugar and process of making the same : en
  • DE686858C - Device for fastening the hub body in hollow rollers for the post-treatment of freshly spun rayon threads in a continuous operation : de en
  • GB517066A - Means for playing an indoor table game of skill : en
  • US2187363A - Turn-over door : en
  • US2187158A - Telegraph system : en
  • US2186990A - Double window construction for automobiles : en
  • CH208214A - Chronograph watch. : en fr
  • CA386327A - Tag remarker : en fr
  • CA386393A - Power distribution system display board : en fr
  • CA386388A - Fibrous bodied article manufacture : en fr
  • US2187328A - Para-secondary alkylaminobenzal : en
  • US2187687A - Meat salter : en
  • CH208270A - Device for carrying objects, in particular sports objects, on the roof of a motor vehicle. : de en
  • US2187557A - Wheel and tire mount : en
  • FR50227E - Sandals improvements : en fr
  • US2187378A - Abrasion resistant electric contact : en
  • CA386373A - Radio apparatus securing device : en fr
  • CH208296A - Safety plug for locking system parts in the non-operational position. : de en
  • CA386314A - Sulphuric acid production : en fr
  • DE686869C - Self-igniting or externally igniting, air-compressing internal combustion engine : de en
  • CH208158A - A method and apparatus for the manufacture of agglomerated fuels. : en fr
  • CH208293A - Ski binding. : de en
  • DE686940C - Bar roller shutters with elastic spacers between the bars : de en
  • US2187051A - Damming attachment for lister seeders : en
  • US2187509A - Control seat : en
  • AU575338A - Anew or improved degreasing composition and process of manufacture thereof : en
  • US2187174A - Telephone call distributing system : en
  • DK57161C - Apparatus for sterilizing dishes, instruments and similar objects by steam. : da en
  • DE686880C - Cinematographic recording apparatus : de en
  • CA386336A - Resilient mounting : en fr
  • FR50151E - Cigarette holder : en fr
  • GB516974A - An improved outboard drive for boats : en
  • GB517044A - Improvements in or relating to vehicle lamps : en
  • NL47865C - : en
  • DK57159C - Transformer, in particular for use in electric welding. : da en
  • US2186979A - Vehicle track chain : en
  • DE687005C - Ignition device for vacuum vessels with arc discharge and liquid metallic cathode : de en
  • FR50199E - Switching device for alternating currents : en fr
  • FR851985A - Improvements to mechanical hammers : en fr
  • GB516891A - Wave transmission systems : en
  • US2187581A - Valve operating mechanism : en
  • USD118574S - Design fob a combination container : en
  • DE686827C - Reproduction camera with an addition attachment : de en
  • FR851776A - Process for refining dextrose solutions from starch saccharification : en fr
  • US2187064A - Armature support : en
  • CA386273A - Plant growth promoting method : en fr
  • US2187189A - Moving stairway handrail protective device : en
  • US2187176A - Spectacle case : en
  • US2187680A - Apparatus for making stopper tops and the like : en
  • CH208166A - Feed regulator device for machine sets for opening cotton or the like. : de en
  • US2187362A - Visible mechanism for slot machines : en
  • CA386297A - Automatic telephone system : en fr
  • DE686982C - Tear-off pad, especially a tear-off calendar : de en
  • GB517020A - Improvements in processes of preparing photographic reliefs for printing in colours : en
  • US2187353A - Lubrication : en
  • US2187413A - Apparatus for cleaning and flushing radiators and the like : en
  • CA386260A - Automatic firearm : en fr
  • CH208211A - Waterproof watch box. : en fr
  • FR851894A - : fr
  • US2187082A - Container for melting and pouring paraffin : en
  • US2187426A - Mixing bowl fastener : en
  • CA386383A - Gas generator : en fr
  • GB517016A - Improvements in hosiery : en
  • US2187041A - Refrigeration : en
  • US2187624A - Apparatus for the manufacture of coated webs : en
  • DE686979C - agen : de en
  • FR851837A - Device for fixing a lamp in a reflector : en fr
  • CA386311A - Glass body perforating apparatus : en fr
  • US2187327A - Order indicator : en
  • USD118572S - Design fob a clothing cleaning : en
  • DE686767C - Mandrel designed for inclined rolling mills for the production of tubes : de en
  • GB516874A - Improvements in or relating to the method of producing alkyl compounds of lead : en
  • US2187658A - Amphibian vehicle : en
  • CA386257A - Box wrapping machine punching form : en fr
  • GB516962A - Improvements in envelopes : en
  • GB517070A - Improvements in or relating to swath turners, side rakes or like machines for turning or moving crops : en
  • USRE21326E - Method and means fob inductively : en
  • FR851774A - Smokes cigarette or cigar or pipe pipe : en fr
  • FR851920A - Device ensuring the hermetic and rapid closure of the receptacles : en fr
  • US2187018A - Automatic light-selector system : en
  • GB516938A - Improvements in and relating to altimeter arrangements for use on aircraft : en
  • GB517082A - An improved safety system and apparatus for emergency stoppage of power transmissionshafting : en
  • AU113631B2 - Process forthe separation of yeast from yeast suspensions : en
  • CH208280A - Locomotive chassis with a steering frame with radially adjustable running axis and ideal pivot point. : de en
  • USD118591S - Design for an engagement ring : en
  • CA386337A - Fastener element shaping apparatus : en fr
  • US2187240A - Permanent magnet chuck and demagnetizer : en
  • US2187512A - Recording stylus : en
  • CH208288A - Process for the preparation of a wetting agent. : de en
  • CA386361A - Fence post : en fr
  • CA386389A - Electric heater : en fr
  • CH208231A - Cross tube steam boiler. : de en
  • CH208146A - Equipment in poultry yards to control the laying activity of poultry. : de en
  • US2187318A - Concrete bearing pile : en
  • AU2339A - Improvements in and relating to apparatus for photographic copying : en
  • CA386295A - Spring plankless truck : en fr
  • DE686747C - Filling device for liquids : de en
  • CA386269A - Furnace grate : en fr
  • US2187338A - Secondary alkyl monosulphonates : en
  • AU316039A - Improvements in, and relating to, sheetmetal hollowware : en
  • US2187392A - Derrick : en
  • US2187692A - Automatic nail driving hammer operated by means of compressed air : en
  • US2187700A - Mining apparatus : en
  • US2187226A - Vehicle brake : en
  • US2187383A - Process of laminating with a urea formaldehyde resin : en
  • US2187407A - Amusement device : en
  • US2186982A - Sign : en
  • CH208189A - Process for the preparation of an unsaturated neopregnandione. : de en
  • US2187184A - Electron multiplier : en
  • DE686745C - Direction indicator with electromagnetically operated angle arm that swings up and down in the display position : de en
  • US2187361A - Safety block : en
  • FR50222E - Anthraquinone series vat dyes and method of preparation : en fr
  • US2187081A - Dimethylol urea acetal condensation product and process of producing the same : en
  • US2187175A - Cast removal channel : en
  • CH208194A - Envelope. : de en
  • CA386296A - Closure cap : en fr
  • CH208224A - Lubricant dispenser. : de en
  • DE686323C - t machines : de en
  • DE686841C - Device for attaching a soil cultivation tool to disc polishers : de en
  • US2187221A - Tube chamfering tool : en
  • US2187297A - Work handling apparatus for machine tools and the like : en
  • US2187372A - Umbrella : en
  • NL47812C - : en
  • US2187291A - Refrigerator car : en
  • DE686893C - Device for automatically turning off the heating medium supply to cookers or stoves : de en
  • CA386290A - Valve motion mechanism for locomotive engines : en fr
  • US2187040A - Retractable alighting gear : en
  • CH208206A - Electric box with oscillating armature for recording or reproducing sound waves. : de en
  • US2187047A - Means and method of sampling well fluid : en
  • USD118582S - Combined housing and bag for a portable surfacing tool : en
  • US2186948A - Device and method to test radiation of heat from a body : en
  • US2186985A - Slug detector : en
  • US2187134A - Belt handling device : en
  • CA386313A - Rubber plasticizing method : en fr
  • CH208292A - Process for the preparation of a phthalocyanine sulfochloride. : de en
  • US2187035A - Refrigerating apparatus : en
  • US2187600A - Bearing assembly : en
  • CH208202A - Screwable Bourdon tube pressure gauge. : de en
  • DE686967C - Umfuehrungseinrichtung on roller lines : de en
  • AU478138A - force of -gravity, eg 'for the purpose of prospecting ores, useful minerals and other subterrestrial localities, by accurate measuring of relative -deflections of the plumb line : en
  • FR851847A - Improvements to variable-pitch propellers for aircraft : en fr
  • CH208185A - Process for the production of exchangeable, highly thermally conductive claddings on the inside of metallic vessels. : de en
  • CA386379A - Arsonic acid : en fr
  • CA386292A - Container coating apparatus : en fr
  • CH208179A - Sheepskin Snow Finches. : de en
  • DE686881C - Protection device for friction screw presses with two-hand indentation : de en
  • ES5407U - New squeegee or capacho for the manufacture of oil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851877A - Brick for the construction of floors without formwork and other applications : en fr
  • GR8716B - TAXIMETER. : el en
  • US2187108A - Process of purifying lead nitrate solutions : en
  • US2187484A - Photoelectric tube : en
  • NL47521C - : en
  • US2187206A - Peanut harvester : en
  • CH208233A - Refrigeration installation. : en fr
  • DE686874C - Propellant gas generator with pressure equalization chamber for cooling and with volume control, especially for internal combustion turbines : de en
  • DE686875C - V-belt variable speed gearbox with counterweights : de en
  • DE687015C - Log car : de en
  • FR50210E - Device for signaling exhaustion of gas filters : en fr
  • US2187076A - Vibrating toilet apparatus : en
  • USD118597S - Design fob a power chamber : en
  • DE686760C - Emulsion inks for letterpress, gravure and flat printing : de en
  • CH208149A - Frames, especially for shop windows. : de en
  • GB516871A - Improvements in and relating to turbines : en
  • DE686696C - Method and device for lining sheet metal containers or the like by injecting a material that can be deformed under heat : de en
  • US2187346A - Temperature warning signal : en
  • US2186968A - Pumping apparatus : en
  • US2187148A - Building system : en
  • US2187451A - Folder : en
  • US2187577A - Switching mechanism : en
  • US2187495A - Door housing for locomotive stokers : en
  • GB516905A - Improvements in window fasteners and the like : en
  • GB517050A - Improvements in prepayment mechanism for gas meters : en
  • GB517090A - Improvements relating to rails for use as fittings in commercial vehicles or for other purposes : en
  • AU575638A - Improvements in gate valves : en
  • CA386350A - Oil-cooled transformer : en fr
  • CA386353A - Sign post : en fr
  • US2187080A - Road building machine : en
  • US2187391A - Sheathed core : en
  • US2187543A - Machine for beating and dressing : en
  • CA386335A - Thread tension apparatus : en fr
  • US2187211A - Paper slitter : en
  • US2187110A - Pneumatic fender hammer : en
  • US2187508A - Telephone system : en
  • AU109509B2 - Gas producer for internal combustion engines : en
  • FR851976A - New design for fixing the vibrating membranes of loudspeakers : en fr
  • CA386332A - Flame machining method : en fr
  • CA386344A - Carton : en fr
  • FR851793A - Blinker : en fr
  • CH208156A - Process for the production of a multilayer building or material. : de en
  • CH208215A - Tenon burnishing machine. : de en
  • FR50185E - Improvements to lamp holders : en fr
  • GB516920A - Method for the production of hollow metallic cases : en
  • US2187151A - Throttling pump : en
  • FR50241E - Process for preparing pyrene transformation compounds : en fr
  • FR851824A - Safety locking mechanism : en fr
  • DE686735C - Driver for turning workpieces between centers : de en
  • CH208180A - Grain preparation plant. : de en
  • CA386281A - Tethering device : en fr
  • FR851917A - Heat exchanger-diverter : en fr
  • GB516899A - Improvements in and relating to the manufacture of paper and like bags, envelopes and the like : en
  • GB516919A - Improvements in and relating to machinery for harvesting root plants, such as turnips, and the like : en
  • FR851856A - Process for the preparation of hydrocarbon fractions rich in aromatics, by extraction : en fr
  • GB516958A - Improvements in or relating to reinforced concrete tanks and the manufacture thereof : en
  • FR851770A - Manufacturing process of rubber hydrochloride thin sheets : en fr
  • FR851784A - Instrument for winding hair : en fr
  • GB517002A - Process for producing solid paraffin from carbon monoxide and hydrogen : en
  • GB516994A - Improvements in or relating to a method and means for the registration of sheets for use in paper sheet stitching machines : en
  • GB516868A - Improvements in and relating to electric gaseous discharge illuminating devices : en
  • FR851815A - Process for the production of steel from cast iron : en fr
  • CH208234A - Device for cooling colloidal masses poured onto a sheet metal plate. : de en
  • US2186953A - Metallic walls tructure : en
  • DE686865C - Roof for buildings, halls, etc. like : de en
  • CH208244A - Small capacity electric air capacitor and method for its manufacture. : en fr
  • DE686884C - Cover for sealing washers : de en
  • US2187097A - Radio beacon system : en
  • US2187597A - Anesthetic : en
  • FR851979A - : fr
  • US2187087A - Flexible template : en
  • CH208165A - For measuring liquids, especially device used in retail sales. : de en
  • USD118590S - Design for a textile fabric : en
  • DE686451C - Process for the production of any reinforced tubular knitted fabric on the flat knitting machine and device for executing this process : de en
  • US2187405A - Drill stem drive : en
  • GB516901A - Improvements in radio-receiving apparatus : en
  • GB517000A - Improvements relating to electromagnetic relays : en
  • GB516898A - Improvements in or relating to processes for the purification of etched electrodes : en
  • DE686771C - Process for the purification of tricresyl phosphate used for dephenolization : de en
  • DE686802C - Wrap-around dispenser for tickets : de en
  • ES5413U - Tap with output grading device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB516914A - Improvements in adjustable desks : en
  • FR851816A - Process for the preparation of valuable products, especially ketenes and olefins : en fr
  • GB516997A - Improvements in and relating to the resilient mounting of aeroplane propellers or propeller spinners : en
  • FR851925A - Improvements to cable glands : en fr
  • US2187501A - Treatment of waste material : en
  • DE686818C - atzdrehbaenken : de en
  • DE686958C - Retractable landing gear for aircraft : de en
  • GB517007A - Improvements in or relating to water-cooled furnace port construction : en
  • DE686931C - Arrangement for feeding a welding arc with alternating current : de en
  • IE16107L - Production of dl-tocopherols : en
  • GB517102A - Improvements in and relating to electric systems of ship propulsion : en
  • DE687029C - Boring bar magazine for horizontal fine boring mills : de en
  • US2186967A - Repaired railroad rail : en
  • GB516889A - Switch-board cord braiding machine : en
  • DE686711C - Lossless control of the speed and phase of eggs with the help of an adjustable cross-field winding : de en
  • US2187008A - Hydraulic valve lifter : en
  • US2187058A - Door lock : en
  • US2187388A - Working fluid for refrigerating apparatus : en
  • US2187592A - Keyboard : en
  • GB517032A - Improvements in or relating to clips : en
  • US2187161A - Mold skin drier : en
  • USD118600S - Design for a combined vehicle spring : en
  • CA386365A - Rotary kiln : en fr
  • GB517058A - Improvements in or relating to sealing means for rotary shafts : en
  • US2187093A - Camera : en
  • US2187250A - Method of compensating for roll deflection : en
  • CA386370A - Windshield wiper system : en fr
  • NL47503C - : nl
  • US2187322A - Double fastener member : en
  • DE686848C - Production of active coal in grained form : de en
  • US2187337A - Shearing clamp : en
  • US2187377A - Wear resistant electric contact : en
  • USD118560S - Design for a jar for cosmetics : en
  • DE686817C - Feed drive for the slides of machine tools, preferably swivel arms : de en
  • FR851767A - Device ensuring stability and generating the translation of helicopters : en fr
  • US2186947A - Container and parts thereof : en
  • US2187610A - Handle supporting mechanism : en
  • CA386377A - Amino-substituted arsenobenzene-formaldehyde-bisulphite compound : en fr
  • CH208200A - Firearm with projectile. : de en
  • CH208279A - Frame tube for bicycles with welded or brazed frames. : de en
  • US2187119A - Irrigation pipe and coupling : en
  • US2187430A - Rubber glove : en
  • DE686753C - Indoor bowling alley with separate running lanes one above the other : de en
  • DE686888C - Spatially movable, endless conveyor with U or V-shaped cross-section for upright conveyance of letters or the like. : de en
  • FR50243E - Process for the production of synthetic resin masses with curable phenolic resins : en fr
  • US2187409A - Apparatus for testing photoflash mechanism : en
  • US2187434A - Car truck : en
  • US2187668A - Waterproof quick-setting adhesive portland cement and process of making same : en
  • CA386368A - Fuel oil : en fr
  • US2186964A - Time control switch mechanism : en
  • AU23040A - Process forthe separation of yeast from yeast suspensions : en
  • CH208267A - Barrel roller. : de en
  • US2187665A - Head gate or the like : en
  • US2187077A - Tooth brush supporting device for tooth massaging apparatus : en
  • US2187576A - Vibratory electromagnetic motor : en
  • US2187594A - Method for providing nonoxidizing atmosphere : en
  • US2187390A - Safety and indicating mechanism for elevators : en
  • US2187642A - Bracket : en
  • FR50216E - Process for preparing plastic compositions from polyvinyl compounds : en fr
  • FR851775A - Improvements in rubber processing : en fr
  • CH208289A - Process for the preparation of a wetting agent. : de en
  • US2186984A - Refrigerating apparatus : en
  • US2187516A - Process for sealing collapsible tubes : en
  • GB516970A - Improvements in and relating to daylight photographic developing tanks : en
  • DK57147C - Telegraph systems with Communication Devices, Teletypewriters and Hole Strip Transmitters. : da en
  • FR851834A - School table : en fr
  • ES5375U - A general map of spain divided into 12 pages, each of which refers to an area of our nation contained in a folder or paper bag (Machine-translation by Google Translate, not legally binding) : en es
  • DE686756C - Process and device for the electrolytic production of supersulfuric acid and persalts : de en
  • FR851989A - Electrical equipment for indoor installations, in particular for installations with conductors embedded in the plaster : en fr
  • GB517086A - Improvements in and relating to the production of dried products from milk and cream : en
  • FR851994A - Improvements to bogies for vehicles : en fr
  • DE686969C - Shortwave circuit : de en
  • US2187286A - Ladder : en
  • DE686988C - e soluble condensation products from phenols : de en
  • FR851923A - Safety device, intended to prevent the operation of the supply valves of the heating radiators : en fr
  • GB517045A - Improvements in domestic hot water supply apparatus : en
  • DE686731C - Ignition current distributor head : de en
  • DE686792C - Sickbed : de en
  • GR8719B - CAMPAIGN BRIDGE. : el en
  • FR50249E - Improvements in power transmission : en fr
  • CA386252A - Automobile spring anchor : en fr
  • CA386378A - Water-soluble organic iodine compound : en fr
  • FR851905A - Process for preparing artificial resins insoluble in water : en fr
  • DE686870C - Dust supply valve for internal combustion engines for solid dust-like fuels : de en
  • DK57162C - Spring base with two-part, spring-fitted straps. : da en
  • DE686746C - Equipment on beer lines for checking and cleaning : de en
  • FR851946A - Improvements to remote control devices using pressurized liquid : en fr
  • FR851769A - Improvements to lawn mowers and the like : en fr
  • FR851898A - Double-walled lock gate and water passages : en fr
  • US2187219A - Floor rack for refrigerator cars : en
  • AU483238A - Improvements in spring hinges : en
  • AU141239A - Gas producer for internal combustion engines : en
  • CA386398A - Abrasive web coating apparatus : en fr
  • AU551938A - Improvements in or relating to tuning devices for radio receivers andthe like : en
  • GB516906A - Improvements in multi-way valves for liquids, specially applicable for use with water softening apparatus : en
  • CH208252A - Process for the production of base materials for suppositories which are stable at tropical temperatures. : de en
  • USD118595S - Design for a dress : en
  • DE686911C - United incineration and steam power plant : de en
  • DE686937C - Rotary piston compressor with auxiliary fluid piston and with a drag cylinder rotating in the housing : de en
  • US2187546A - Air cleaning device : en
  • AU109511B2 - An improved dry cleaner : en
  • CA386268A - Proportioning apparatus : en fr
  • US2187699A - Loom harness mechanism : en
  • AU1639A - Improvements in or relating to radio and like receivers of the r superheterodyne type : en
  • IE16143L - Telephone exchange recording arrangements : en
  • CA386348A - Brake control mechanism : en fr
  • US2187323A - Crutch splint : en
  • US2187618A - Radio beacon system : en
  • US2187640A - Stock fastening means : en
  • FR50175E - Process for manufacturing condensation products : en fr
  • FR50208E - Process for preparing compounds of the anthraquinone series : en fr
  • GB516975A - Improvements in sprayer nozzles for shower baths and the like : en
  • CA386356A - Cut-out switch : en fr
  • CH208210A - Ankle lever escapement. : en fr
  • US2186937A - Window construction for vehicle bodies : en
  • CA386263A - Tree transplanting apparatus : en fr
  • CA386283A - Fire extinguisher : en fr
  • DE1480729U - Device for storing and treating grain with cool and dry air : de en
  • CH208235A - Electrodynamic vibratory drive for work machines, such as sieves. : de en
  • US2187262A - Furrow damming machine : en
  • US2187529A - Method of welding gratings : en
  • NL47767C - : en
  • CA386264A - Dry kiln : en fr
  • CH208154A - Method for regulating steam heating. : de en
  • US2187316A - Bearing pile construction : en
  • GB516982A - Improvements in and relating to lamp shades : en
  • US2187217A - Pipe joint : en
  • US2186954A - Art of manufacturing high temperature mica products : en
  • US2187042A - Bailer or sand pump : en
  • US2187276A - Holder for liquid insecticides : en
  • US2187567A - Crimping device : en
  • CH208245A - Device for periodic arc ignition by means of an auxiliary arc in arc converters. : de en
  • US2187510A - Loom and vibration control therefor : en
  • US2187545A - Engine starting mechanism : en
  • US2187609A - Fish ltjbe : en
  • CH208209A - Timepiece barrel. : en fr
  • GB517071A - Improvements in heddle frames : en
  • AU109466B2 - force of -gravity, eg 'for the purpose of prospecting ores, useful minerals and other subterrestrial localities, by accurate measuring of relative -deflections of the plumb line : en
  • AU137539A - Improvement in process and apparatus for making beverages : en
  • CA386277A - Ornamental wheel accessory : en fr
  • DE686726C - Circulation process for the electrolyte in channel-shaped cells and device for carrying out the process : de en
  • DE686766C - Process for the production of synthetic sausage casings consisting of regenerated cellulose : de en
  • US2187023A - Spring contact : en
  • CH208261A - Publication organ with exchange advertisements. : de en
  • DE686776C - Heat exchange element, especially for refrigeration systems : de en
  • CH208196A - Office machine platen and process for their manufacture. : de en
  • AU58139A - Improvements in and relating to boring plants or the like : en
  • US2187195A - Air brush : en
  • US2187214A - Dough molding machine : en
  • US2187320A - Stove or range : en
  • CH208259A - Bearing for a shaft for electrical control devices that is mounted in a hollow shaft. : de en
  • US2187443A - Plow or colter disk : en
  • US2187714A - Means for the launching and recovery of water-borne craft from and to ships : en
  • FR50154E - Phosphating product to protect iron objects against rust : en fr
  • DE686729C - Device on a carburetor for setting the n of the previously cold internal combustion engine : de en
  • DE686989C - Device for recovering waste heat from nozzles : de en
  • FR851788A - Improvements to barrel-type containers : en fr
  • DE686828C - Cinematographic camera for making films with small format images : de en
  • AU109469B2 - Anew or improved degreasing composition and process of manufacture thereof : en
  • GB517098A - Improvements in electric safety fuses : en
  • GB516934A - An improved container for surgical and other thread, ribbon and the like : en
  • DE686643C - Process for the preparation of alcohols with more than five carbon atoms from absorption products of alkylenes in sulfuric acid : de en
  • FR851857A - Method and device for recovering fibers from rubberized materials which contain these fibers : en fr
  • GB516890A - Improvements in mounting racks for thermonic amplifiers : en
  • GB517079A - Improvements in or relating to protective papers or the like for use with stored goods and for other purposes : en
  • US2187052A - Dust receptacle for vacuum cleaners : en
  • GB516937A - Improvements in or relating to photographic reproduction in colour : en
  • CA386309A - Electric discharge lamp : en fr
  • FR851827A - Process for the manufacture of concentrated nutrient media for bacteriological cultures and new industrial products resulting therefrom : en fr
  • GB517069A - Improvements in or relating to automatic regulators for controlling fluid pressure, temperature or other physical conditions : en
  • US2187264A - Crankcase breather : en
  • FR851863A - Adjustable capacitor : en fr
  • DE686825C - Smokehouse : de en
  • FR50166E - Lubricating System : en fr
  • FR851891A - Auto theft protection system : en fr
  • GB516927A - Improvements in rear lights for cycles or the like : en
  • DE686933C - Process for heating ovens that contain heated material that is sensitive to oxidation : de en
  • FR50170E - Improvements to objects already compliant then provided with a protective coating possibly reinforcing : en fr
  • US2187136A - Trailer : en
  • US2187458A - Housing for venetian blind operating mechanism : en
  • DE686705C - which is housed within a substantially closed metallic structure : de en
  • FR851805A - New closure means applicable to shoes, corsets and others : en fr
  • FR50209E - Process and devices for the manufacture of ribbons or yarns of glass fibers or other materials : en fr
  • FR851927A - Country bakery oven for baking bread : en fr
  • CA386262A - Brake mechanism : en fr
  • DE686857C - Diaphragm compressor or pump : de en
  • DE687014C - Water heating system : de en
  • CA386364A - Hair-dressing tool : en fr
  • DK57150C - Overlay radio receiver with visible Voting display. : da en
  • FR851787A - Pressurized water piston press : en fr
  • FR851983A - Improvements to garbage loading devices : en fr
  • US2187045A - Electrical control for valves : en
  • US2187533A - Motor vehicle jack : en
  • DE686459C - Device for the continuous regulation of the direct voltage of direct current motors, in particular locomotive motors, fed by a rectifier from an alternating current network : de en
  • DE686916C - Device for converting a linkage ratio change on vehicle brakes, in particular railway brakes : de en
  • FR50162E - Device for controlling the variation of the pitch of a variable-pitch propeller in flight : en fr
  • FR50233E - Stopper preventing fraudulent filling of a container : en fr
  • DE686719C - Drive for tape wrapping machines : de en
  • DE686966C - Method and device for the production of sugar filling mass : de en
  • DE687031C - Lowering device for sewing machine upper parts : de en
  • FR50242E - Improvements to hand-operated machines for twisting and then cutting cerclage wires : en fr
  • FR50246E - Welding agent for soft welding of aluminum : en fr
  • DE686831C - Automatic lifter : de en
  • FR851907A - Test head for checking gas masks : en fr
  • DE687032C - Close-up lamp : de en
  • FR851865A - Process for the production of gas-tight and vacuum-tight parts : en fr
  • US2186958A - Distortion reducing system for suppressed carrier transmission : en
  • US2187102A - Grinding mill : en
  • US2187308A - Illumination means for handbags and the like : en
  • US2187298A - Tensioning tool : en
  • US2187462A - Polishing machine : en
  • CH208217A - Process for the production of containers, in particular pressure vessels. : de en
  • US2186973A - Container : en
  • US2187033A - Electric motor : en
  • US2187490A - Casing construction : en
  • USD118562S - Design for a spoon or other article : en
  • US2187493A - Game apparatus : en
  • US2187027A - Glare shield : en
  • US2187669A - Furnace roof construction : en
  • CA386359A - Motor vehicle brake mechanism : en fr
  • CH208152A - Roadway composed of individual links. : de en
  • CH208168A - Loom. : de en
  • CH208238A - Equipment for testing in-line electrical insulator strings. : en fr
  • FR50196E - Electron tube : en fr
  • GB516936A - Process for the manufacture of new reaction products from aromatic hydrocarbons : en
  • FR851964A - Improvements made to fasteners with nuts or similar threaded parts : en fr
  • DE687024C - Carburetor with an auxiliary mixing chamber which is used to supply a rich starting mixture : de en
  • US2187229A - Wheel truing mechanism : en
  • US2187253A - Continuous vulcanizer : en
  • CA386279A - Pulp beating engine : en fr
  • CA386287A - Gramophone device : en fr
  • US2187675A - Wheeled garden implement : en
  • GB516956A - Improvements in or relating to pre-payment mechanism for gas and the like meters : en
  • US2187525A - Article of welded construction : en
  • US2187001A - Animal trap : en
  • GB516965A - Improvements in and relating to steam generators : en
  • FR851887A - Improvements made to ignition magnetos for internal combustion engines : en fr
  • GB516945A - Process for stabilising cellulose esters : en
  • USD118610S - Design for : en
  • FR50223E - Process for preparing liquid polymerization products with a low degree of polymerization from olefins : en fr
  • US2186974A - Pipe, tubing, and conduit coupling : en
  • US2187697A - Manifolding machine : en
  • US2187120A - Aircraft engine control : en
  • US2187095A - Apparatus for moving sliding partitions, windows, and the like : en
  • FR851892A - Manufacturing process of concreted phosphates : en fr
  • SE97807C1 - Device for facilitating the start-up of compression refrigerators : en sv
  • US2187069A - Variable-speed hydraulic coupling : en
  • FR851839A - Roller rail for heat treatment furnaces : en fr
  • CH208265A - Box. : en fr
  • AU8439A - Improvements in or relating tothe degreasing of metal articles : en
  • US2187261A - Hydrocarbon burner : en
  • US2187284A - Stack switch construction : en
  • AU109502B2 - Pedal operated water vehicle : en
  • CH208300A - Standardized spacer ring for removable rims. : en fr
  • DE686777C - Automatic regulation on evaporators of cooling machines : de en
  • FR50213E - Improvements to power supply systems for photoelectric cells : en fr
  • US2187024A - Method of compacting articles : en
  • US2187583A - Method of making abrasive wheels : en
  • US2187340A - Means adapted to regulate the band width : en
  • US2187513A - Hydraulic operating device : en
  • US2187601A - Method of nodulizing : en
  • US2187146A - Process of coagulation : en
  • GR8721B - LIFEGUARD CLOTHING. : el en
  • US2187140A - Carpet : en
  • USD118587S - Design for a dress ensemble : en
  • FR851977A - Protective breastplate against projectiles and bladed weapons : en fr
  • GB516940A - Improvements in or relating to sleeping caps, dust caps, hair nets or the like : en
  • DE686584C - Centrifugal mills for agricultural purposes : de en
  • DE687037C - Movable shaft coupling for motor vehicles consisting of a coil spring : de en
  • US2187411A - Drawbar construction : en
  • DE686763C - Casting mold : de en
  • DK57155C - Relay anchor. : da en
  • US2186936A - Action toy : en
  • US2187273A - Hammer screen : en
  • US2187025A - End wall for railway cars : en
  • US2186980A - Superheterodyne signal receiving system : en
  • US2187213A - Electric power cable : en
  • CA386360A - Lubricating composition : en fr
  • CH208181A - Gas firing for smoke generators, smokers or the like. : de en
  • CH208223A - Mechanical relay with rollers and cylinders in frictional engagement, especially for signal boxes. : de en
  • US2187559A - Container : en
  • US2187000A - Frost shield : en
  • US2187062A - Gear grinding machine : en
  • US2187066A - Centrifugal dehumidifier : en
  • US2187489A - Attachment plug : en
  • AU109472B2 - v Improvements in fans : en
  • US2187440A - Logging device : en
  • US2187622A - Light-diffusing coating material : en
  • GB516983A - Improvements relating to shades for electric or other lamps : en
  • US2187439A - Crane equipment for the recovery of seaplanes and boats : en
  • USD118558S - Design for a cigarette box or : en
  • US2187386A - Spool bracket : en
  • US2187196A - Lunch box : en
  • US2187671A - Applicating device : en
  • US2187686A - Dish mop : en
  • DK57146C - Typewriter ribbon with a color reservoir zone. : da en
  • US2187075A - Fruit preparation machine : en
  • US2187589A - Porous iron article and method of making same : en
  • CA386334A - Diaryl arylene diamine manufacture : en fr
  • FR851753A - Manufacturing process of casein fibers : en fr
  • DE686984C - Steep index : de en
  • FR50228E - Advanced volumetric meter for liquids : en fr
  • CH208207A - Telescope eyepiece. : de en
  • FR851751A - Improvements to fluid volume measurement devices : en fr
  • FR851978A - Improvements to radio-frequency amplifiers : en fr
  • CA386272A - Cigarette package : en fr
  • US2186977A - Box making : en
  • US2187282A - Metal siding for silos : en
  • CA386351A - Combustion apparatus : en fr
  • CH208225A - Safety device on elevators. : de en
  • US2187032A - Vehicle wheel : en
  • US2187481A - Well packer : en
  • AU3339A - Improvement in trousers : en
  • DE686768C - Permanent cover with holding members projecting inward from the end edges of the spine to hold a block, booklet or the like. : de en
  • US2187531A - Combined latch and dovetail structure : en
  • USD118567S - Design foe an inkwell or the like : en
  • IE16134L - Coking and cracking oils : en
  • DK57149C - Television receiver for simultaneous reception of two frequencies. : da en
  • FR851962A - Quay wall : en fr
  • US2187485A - Apparatus for finishing welded tubing : en
  • CH208264A - Carrying device for rucksacks, knapsacks, baskets and the like. : de en
  • AU109500B2 - Improvements relating tothe manufacture of tubular-sheathed electrical heating elements : en
  • DE686786C - A permanent magnet with a closed shape and a slot serving as a working air gap : de en
  • DE686836C - Process for the production of flat, multilayer structures with a glass-like surface : de en
  • DE686732C - Multi-cylinder air motor, especially for boat propulsion : de en
  • DE686837C - Device for monitoring the decoction process at filter press stations : de en
  • CH208173A - Cleaning installation, in particular for clothes. : de en
  • CH208283A - Process for the manufacture of a pulp sizing agent. : de en
  • FR50155E - Apparatus for spinning artificial schappe or other textile fibers : en fr
  • FR50171E - Humectants, detergents, dispersants and solvents : en fr
  • US2187135A - Section insulator : en
  • US2187314A - Bearing pile splice clamp : en
  • US2187536A - Detergent composition simulating olive oil soaps : en
  • US2187389A - Refrigerating apparatus : en
  • GB516866A - Method of and means for cooling and washing oil : en
  • US2186955A - Self-retaining cuff link : en
  • US2187304A - Fold able blank box : en
  • US2187711A - Animal feeding means : en
  • GB517046A - Improvements in and relating to electrical relay means for indicating, recording or controlling a variable magnitude : en
  • GB516969A - Improved manufacture of cementitious paints or the like and method of applying or making the same : en
  • FR851902A - Protector for automobile fenders : en fr
  • US2187347A - Flexible metallic hose : en
  • DE686847C - Internal rotary suction cell drum filter : de en
  • DE686987C - Process for the preparation of hexaoxyleukotriphenylmethane derivatives : de en
  • DE687017C - Use of iron-nickel alloys for mass cores : de en
  • GB516953A - Improvements in winding strands, threads, slivers or the like on spools or holders : en
  • US2186956A - Control means for fluid power transmitters : en
  • US2187232A - Dispensing apparatus : en
  • US2187111A - Portable drill : en
  • US2187294A - Process for stiffening paper : en
  • FR851958A - Method for damping the vibrations of a panel : en fr
  • GR8720B - AIR ROOF DIAPHRAMS WITH SINGLE SHEET SHEET OF THICKNESS UP TO 5 MILLION. : el en
  • CA386363A - Vacuum cleaner muffler : en fr
  • US2186939A - Inking device for a rotary duplicator : en
  • US2187619A - Bottle closure : en
  • FR851782A - Improvements to the heat treatment process and to the furnaces to allow these processes to be applied : en fr
  • FR851846A - Frequency variation pyrometer : en fr
  • FR851867A - Device for spraying hair fixatives, liquid soaps or the like : en fr
  • GB517083A - High quality alloys and process for their manufacture : en
  • GB516979A - Improvements in or relating to means for the ventilation of vessels : en
  • FR50203E - Diaphragm gas meter : en fr
  • FR50192E - Rotary control mechanism for winding operations : en fr
  • FR50238E - Belt, facing or the like for articles of clothing : en fr
  • FR851991A - : fr
  • FR851930A - Further training in warning or alarm devices : en fr
  • US2187554A - Printer's gauge : en
  • FR851806A - Improvements to multi-engine units for aerodynes : en fr
  • FR851939A - dynamic balancer : en fr
  • FR851886A - Improvements to cylinders and pistons of internal combustion or internal combustion engines : en fr
  • GB516989A - Improvements in or relating to electric wave transmission systems : en
  • FR851752A - Process and machine for waxing and polishing surfaces of all kinds : en fr
  • FR851794A - Process for the treatment of phosphorus sludge : en fr
  • FR851810A - Process for the production of condensation products : en fr
  • DE686918C - Converter for converting single-phase to direct current, especially for electric traction vehicles : de en
  • FR851851A - Spinning reel : en fr
  • FR50168E - Process for the preparation of agents for the control of moths : en fr
  • FR851821A - Improvements to heat exchangers : en fr
  • IE15573L - Thistle cutter : en
  • DE686951C - Process for the preservation of green fodder : de en
  • US2187498A - Trolley conveyer : en
  • US2187647A - Clinch-nut machine : en
  • CA386331A - Dictating machine : en fr
  • CH208201A - Electromagnet for magnetizing workpieces for the purpose of non-destructive testing of materials. : de en
  • AU1939A - Improvements in or relating to radio frequency transformers : en
  • DE686694C - Overtaking machine : de en
  • GB516873A - Improvements relating to bricks or blocks for general building and for furnaces : en
  • DE686780C - Manufacture of objects with good sliding properties : de en
  • GB516955A - Improvements in or relating to carpet sweepers : en
  • FR851812A - Advanced soap : en fr
  • GB517026A - Improved apparatus for the physical or chemical treatment of liquids : en
  • DE686721C - Process for the preparation of hormone solutions : de en
  • DE686999C - Control for circulating scissors : de en
  • USD118552S - Design for a candle holder or : en
  • GB516918A - Improvements in and relating to musical instruments : en
  • DE686851C - Method and device for operating a diesel engine for the direct drive of locomotives : de en
  • US2187152A - Aircraft control : en
  • US2187180A - Electric motor construction : en
  • DE686977C - Drill bit : de en
  • US2187295A - Airplane : en
  • US2187038A - Method of and apparatus for cold control : en
  • US2187288A - Tobacco pipe : en
  • US2187452A - Electric flash welding machine : en
  • USD118583S - Design for a woven textile fabric : en
  • DE686797C - Scale with printing device : de en
  • DK57148C - Television receiver connection. : da en
  • US2187617A - Machine for flocking : en
  • GB517028A - Improvements in or relating to altitude control means for carburetters for internal combustion engines : en
  • FR851884A - Improvements to internal combustion hammers : en fr
  • FR851959A - Braun tube : en fr
  • FR50211E - Process for manufacturing sulfur dyes : en fr
  • FR851990A - Method and device for the production of magnesium : en fr
  • FR851901A - Metal dentures : en fr
  • US2187249A - Front axle and wheel spindle : en
  • US2187305A - Method of sealing folded blank boxes : en
  • FR851919A - Improvements to electric resistance welding machines : en fr
  • DE686860C - Protective goggles for welders u. like : de en
  • USRE21320E - bugg r : en
  • GB517057A - Improvements relating to machines for notching sheet metal articles : en
  • GB517107A - An improved method of and means for securing together the frame members of iron or steel erections, such as scaffolding, shuttering supports and the like : en
  • US2187575A - Antenna winch for aircraft : en
  • GB516996A - An apparatus for producing articles from dissolved substances by an immersion process : en
  • FR50191E - Ceramic brick forming at the same time reinforced beam, slabs and formwork for reinforced cement floor : en fr
  • GB516910A - Improvements relating to section insulators for contact wires of electric traction systems : en
  • FR50205E - Device for signaling exhaustion of gas filters : en fr
  • GB516908A - Improvements in or relating to electric cables : en
  • GB517029A - Improvements in or relating to knitting machines : en
  • US2187074A - Submarine boat : en
  • CA386390A - Pipe line de-incrusting tool : en fr
  • CH208176A - Device for attaching the tie to the collar. : de en
  • US2187460A - Minnow net : en
  • DE686957C - Glazed aircraft cockpit : de en
  • US2187638A - Storage battery : en
  • US2187168A - Therapeutic device : en
  • US2187436A - Portable structure : en
  • DE686736C - Roll film camera : de en
  • US2187657A - Conveying equipment : en
  • US2187355A - Apparatus for the manufacture of baked goods : en
  • CH208282A - Blade guide for the cutting unit of mowing machines. : de en
  • AU109504B2 - Packaging process : en
  • CA386299A - Coated abrasive : en fr
  • CA386305A - Electric discharge device : en fr
  • US2187537A - Combined tour and slalom binding : en
  • ES5422U - Horadada sheet equipped with cups and insulators to obtain bulgarian fermented milk. (Machine-translation by Google Translate, not legally binding) : en es
  • FR50158E - Improvements in the manufacture of compositions used in pyrotechnics : en fr
  • FR851869A - Process for the preparation of mixtures and die-casting powders of organic condensation products, containing sulfur : en fr
  • FR851906A - Improvements made to devices for protection against war gases, dust and mists : en fr
  • GB516892A - Improvement in devices for registering call charges in communication transmission systems : en
  • US2187299A - Dressing of individual blocks of stone : en
  • US2187667A - Hydraulic power transmitter : en
  • AU109490B2 - Improvements in and relating to pumps : en
  • AU435138A - Improvements in and relating to backing devices for use in electric welding operations : en
  • FR50212E - Envelopes for articles of all kinds and method of making such envelopes : en fr
  • FR851916A - System for constructing soundproof walls, partitions and coverings and manufactured elements intended for the implementation of this system : en fr
  • DE686963C - Drag chain : de en
  • FR851885A - Process for influencing the composition of gas generator gas or water gas : en fr
  • DE686950C - Production of a water-soluble calcium-sodium phosphate supplementary feed : de en
  • US2187003A - Burner : en
  • US2187144A - Preparation of organic sulphonates : en
  • US2187704A - Method of producing lubricating oils : en
  • US2187713A - Furniture : en
  • FR851945A - Mechanical control device for agricultural and domestic use : en fr
  • AU576338A - v Improvements in fans : en
  • CH208147A - Process for the production of tension-free glued combination panels. : de en
  • US2187160A - Fountain pen : en
  • USRE21322E - Method of producing the same : en
  • FR50194E - Adjustable headlight : en fr
  • FR50214E - Improvements in the construction of turbine water meters : en fr
  • DE686945C - Internal combustion or open hot air machine system : de en
  • US2187505A - Method of making a weather strip : en
  • US2187566A - Plasticizing nitrogenous resins : en
  • CH208286A - Process for the preparation of a capillary active agent. : de en
  • DE686749C - Circumferential vacuum filler : de en
  • DE686939C - Method for evenly softening the silkworm's doll housings o. : de en
  • GB517019A - Improvements appertaining to reciprocating saws such as are used for the production of ornamental fretwork : en
  • CH208228A - Control shaft bearings for horizontal piston machines. : de en
  • DE686920C - special drive switch with a dead man's device : de en
  • DE686748C - Filling machine : de en
  • DE686855C - Tube testing device : de en
  • DE687034C - Device for applying a photosensitive layer to printing cylinders : de en
  • FR851973A - : fr
  • FR50239E - Process for bleaching textile fibers, especially flax, hemp and the like : en fr
  • GB516950A - Improvements in or relating to pneumatic thread extractors for looms with automatic weft replenishment : en
  • FR851859A - Improvements to vehicle suspension systems : en fr
  • DE686744C - Arrangement of the rear folding seats of motor vehicles : de en
  • GB517047A - Process for the production of films, foils, filaments or the like of regenerated cellulose : en
  • DE686781C - Device for coarse and fine adjustment on high-frequency devices : de en
  • USD118589S - Textile fabric : en
  • GB516928A - Improvements in wafer-cutting machines : en
  • GB517095A - Improvements in or relating to vehicle doors : en
  • FR852000A - Brake improvements : en fr
  • DE686834C - - and filling devices : de en
  • US2187487A - Bridge plug : en
  • US2187521A - mullett : en
  • DE686873C - Device for internal combustion engines with supercharger : de en
  • DE686879C - Process for the production of foamable products from casein : de en
  • US2186978A - Vehicle track chain : en
  • US2187154A - Receptacle cover : en
  • US2187231A - Sharpening device : en
  • US2187255A - Molding machine : en
  • DE650652C - Process for the production of lightweight insulating bodies : de en
  • DE686725C - Process for treating solid materials, preferably when roasting sulfur-containing material in deck ovens with a rotating agitator : de en
  • DE686960C - Self-loading pistol : de en
  • GB516966A - Improvements in or relating to hydraulic actuator systems : en
  • FR851957A - : fr
  • USD118607S - Design for a slipper : en
  • DE686784C - Device for testing resistors with variable tapping : de en
  • DE686882C - Steering device for trailers of motor vehicles : de en
  • US2186970A - Pumping apparatus : en
  • US2186983A - Pumping apparatus : en
  • US2187105A - Ophthalmic lens and process of making the same : en
  • DE686807C - chinen : de en
  • FR851760A - Cookie cutter : en fr
  • AU109508B2 - Improvement in process and apparatus for making beverages : en
  • US2187441A - Snap hook : en
  • US2187385A - Hydraulic press : en
  • FR50181E - Auxiliary control to ensure mechanical lifting and controlled or gravity lowering in lifting mast barriers, for level crossings of railways or roads : en fr
  • US2187414A - Remote control system : en
  • AU109507B2 - Improvement in focal plane shutter construction : en
  • FR851933A - Improvements to suspension devices : en fr
  • CA386255A - Grain slicing machine : en fr
  • CA386289A - Ironing appliance for collars : en fr
  • CA386352A - Trim panel manufacture : en fr
  • FR851853A - Improvements made to scales, in particular to so-called "household" weighing scales : en fr
  • FR851911A - Flashing light lantern : en fr
  • US2187454A - Bottle cap : en
  • GB517061A - Improvements in gas washing arrangements : en
  • GB516924A - Improvements in or relating to condenser and coil assembly : en
  • DE686953C - Control card formed from several overlapping sheets and releasably linked to a collection list : de en
  • FR851768A - Washing and desulphurization process, according to the spindle system, of rolls, of freshly spun rayon : en fr
  • GB516882A - Improved means for controlling a reserve supply of petrol or other liquid in a storage tank : en
  • US2187098A - Frangible bulb for automatic sprinklers and the like : en
  • DE687008C - Control for electrical spot welding machines with a compressed air cylinder which causes the pressure of the electrodes to change : de en
  • GB517093A - Improvements in or relating to die presses and like machines : en
  • AU109470B2 - Improvements in gate valves : en
  • US2186993A - Landing gear and control : en
  • US2187156A - Shock absorbing mechanism : en
  • DE686564C - Process for the production of photographic images in natural colors by taking three negatives corresponding to the basic colors : de en
  • CA386280A - Gate latch : en fr
  • DE686533C - Device for monitoring the concentricity of turbine rotors when starting up : de en
  • CA386401A - Fastener element setting machine : en fr
  • FR851800A - Pneumatic clothing against war gases : en fr
  • CA386402A - Radio receiver : en fr
  • AU109497B2 - Improvements in devices comprising blocks of sheets of paper orthe. like forthe representation of animated pictures : en
  • US2187524A - Game device : en
  • US2187252A - Dicing machine : en
  • DE686716C - Loading device for furnaces : de en
  • FR851960A - : fr
  • US2187290A - Refrigerator car gutter arrangement : en
  • US2187538A - Method of exfoliating vermiculite and similar minerals : en
  • DE686863C - Device for squeezing lemons, oranges or the like. : de en
  • GB516999A - Improvements relating to processes for the production of dielectrically high quality titanium dioxide : en
  • DE686968C - laundry detergent : de en
  • GB517035A - Improvements in or relating to a method of and apparatus for reducing the cross-sectional area of wire, rod, bar, strip or like bodies : en
  • US2187121A - Venetian blind slat : en
  • US2187274A - Refrigerator structure : en
  • US2187246A - Photographic camera : en
  • US2187350A - Resilient mounting for abrasive wheels : en
  • DK57145C - Paper clip. : da en
  • FR851755A - Board game : en fr
  • FR851954A - Open watch band with expandable central piece with watch hooks and temples at its ends : en fr
  • US2187349A - Neckband loop : en
  • US2187444A - Full automatic plate-finishing machine : en
  • DE686845C - Process and rolling mill for the production of thin-walled, open hollow bodies with uniform wall thickness : de en
  • DE686887C - Device for the creation of continuously connected moving distortion images by means of distortion mirrors : de en
  • FR50225E - Chassis combined with a transmission device allowing the elimination of the rear axle of cycles and similar vehicles : en fr
  • FR851899A - Improvements to anti-fading regulators for television receivers : en fr
  • ES5400U - A special system or model of buckets (Machine-translation by Google Translate, not legally binding) : en es
  • FR851987A - Improvements to mechanical razor sharpeners : en fr
  • GB516947A - Improvements in engine stop-gear : en
  • GB516971A - Improvements in fastening devices : en
  • NL47659C - : en
  • US2187352A - Toilet seat cover dispenser : en
  • AU10239A - Improvements in or relating to electrical arc discharge tubes : en
  • AU109488B2 - An improved boring bar and method of making thesame : en
  • CA386275A - Garment button : en fr
  • CH208163A - Stand for folding or sliding bodies. : de en
  • FR50230E - Electronic switch : en fr
  • CA386367A - Solid fuel treating process : en fr
  • CH208199A - Toy. : de en
  • US2187057A - Finder device : en
  • AU109473B2 - Improvements in spring hinges : en
  • CA386308A - Lamp unit : en fr
  • US2187432A - Process and apparatus for the manufacture of insulating material : en
  • US2187528A - Fountain pen : en
  • US2187480A - Well cementing apparatus : en
  • US2187556A - Highway guard : en
  • CA386354A - Abrasive body : en fr
  • CH208190A - Process for the production of butadiene. : de en
  • DK57167C - Two-stroke internal combustion engine. : da en
  • CA386341A - Furniture upholstering method : en fr
  • US2187431A - Method of assembling mufflers : en
  • CA386282A - Garment supporter : en fr
  • DE686803C - Device for measuring the efficiency of a work process : de en
  • DE686838C - Streamlined railway vehicle body : de en
  • US2187124A - Automatic control device : en
  • US2187165A - Method of curing plastic material and articles, and apparatus therefor : en
  • US2187343A - Padding : en
  • CA386251A - Churn : en fr
  • CA386320A - Automatic drain valve : en fr
  • DE686743C - Suspension of the wheel axles or wheels, especially for motor vehicles : de en
  • GB517055A - Improvements in apparatus for measuring and indicating the level of a liquid : en
  • AU109501B2 - Improvements relating to tyre inflating pumps : en
  • CH208230A - Water tube boiler. : de en
  • FR851888A - Improvements made to magnetos : en fr
  • CH208177A - Device for making zippers. : de en
  • US2187312A - Meat table : en
  • US2187518A - Circuit controller : en
  • GB516929A - Manufacture and use of new azo dyes : en
  • US2187287A - Internal combustion engine construction : en
  • US2187621A - Heel saver for shoes : en
  • DE686693C - Centrifugal pump for the simultaneous delivery of air foam generation pipes and jet pipes for spraying water : de en
  • US2187073A - Conveyer system : en
  • US2187548A - Adjustable gunstock : en
  • US2187674A - Gas burner : en
  • US2186998A - Kitchen sink : en
  • US2187013A - Invalid appliance for beds and cots : en
  • US2187311A - Trolley wire support : en
  • ES5280U - Articulated wooden sole system. (Machine-translation by Google Translate, not legally binding) : en es
  • DE686877C - Combined bending and notching (punching or cutting) device : de en
  • FR851809A - : fr
  • FR851819A - Valve timing for gear shifting steam engines with rotary timing cams : en fr
  • USD118604S - Design for : en
  • GB516893A - Means for automatically signalling the presence of vehicles provided with overhead electric trolleys whilst moving in a junction section set for the branching route : en
  • CH208160A - Generator gas system, in particular for vehicles. : de en
  • DE686891C - Method for processing animal hide material, sausage casings : de en
  • DE686996C - facilities : de en
  • CA386307A - Resinous composition : en fr
  • DE686921C - Receiver or amplifier with frequency-dependent : de en
  • US2187086A - Metallic element and method of making same : en
  • US2187437A - Toboggan : en
  • US2187461A - Cow sucking preventer : en
  • USD118580S - Design fob a plate or similar article : en
  • US2186994A - Process of making a food display cover : en
  • US2187333A - Selective travel draft gear : en
  • US2187359A - Support for neck bearings of centrifugal separators : en
  • FR50169E - Sofa : en fr
  • GB517003A - Improvements in and relating to pulley blocks : en
  • GB517052A - High frequency transmission networks : en
  • US2187060A - Automotive signal : en
  • US2186952A - Elastic fluid turbine : en
  • US2187278A - Typographical machine : en
  • US2187646A - Separator : en
  • DE686697C - Device for axial wire withdrawal from a wire drum : de en
  • DE686770C - Arrangement for the precipitation of volatile substances : de en
  • US2187068A - Auxiliary foot accelerator : en
  • US2187084A - Sealing means for shafts : en
  • CH208174A - Device for tension-free feeding of a web of material to the measuring element of a length measuring machine. : de en
  • CH208291A - Process for the preparation of a mixture of copper phthalocyanine sulfochlorides. : de en
  • DE686899C - Method and device for fractional condensation : de en
  • DE686785C - Electrolytic rectifier with an anode made of an iron or steel alloy : de en
  • DE687040C - Seat clamp for bicycle or motorcycle saddles : de en
  • GB517064A - Improvements in or relating to hydraulic actuator systems : en
  • FR50234E - : fr
  • US2187582A - Mirror construction : en
  • USD118565S - Design fob a pin clip : en
  • US2187205A - Side wrist watch : en
  • US2187643A - Two-speed bicycle : en
  • US2187065A - Liquid mixing machine : en
  • US2187344A - Weft inserting device for weaving looms having a continuous weft supply : en
  • CA386376A - Sulphonic acid amide : en fr
  • US2187215A - Electrical insulation cutter : en
  • CH208169A - Device on looms to achieve loose turning effects that can be varied in width. : de en fr
  • GB516883A - Process for producing coloured photographic layers : en
  • DE686821C - Reamer in which the guide pieces lag the knives axially : de en
  • DK57170C - Mechanism for Mutual Retention of Adjustable Coupling Controls in Corresponding Positions. : da en
  • DE686846C - Process for reserving aniline black dye on acetate rayon or fiber mixtures containing same : de en
  • US2186962A - Container : en
  • US2187540A - Manufacture of full-cross gauze fabrics : en
  • AU109491B2 - Improvements in and connected with hooks, shackles andthe like : en
  • CH208226A - Safety device on elevators. : de en
  • US2187155A - Preservation of rubber : en
  • CH208148A - Harmony. : de en
  • US2187167A - Detachable lift for shoe heels : en
  • DE686907C - Process for the production of oxysulfonic acids of high molecular weight hydrocarbons : de en
  • ES5419U - Apparatus for sharpening and polishing bevels of sanitary needles for injections. (Machine-translation by Google Translate, not legally binding) : en es
  • US2187401A - Insulated electrical conductor : en
  • DE686710C - Display and trigger device for fuses with energy storage : de en
  • FR50179E - Copier finger control device, in particular for copy milling machines : en fr
  • CA386380A - Compressed gas container : en fr
  • US2187469A - Method of making figured fabrics : en
  • US2187679A - Deep well pump : en
  • CA386304A - Liquid insulation composition : en fr
  • CH208178A - Process for representing several sizes of the same pattern of a garment. : en fr
  • US2187012A - Light-controlled actuating device : en
  • US2187178A - Spectacle case : en
  • US2187421A - Doctor blade : en
  • US2187569A - Refrigerating apparatus : en
  • DE687019C - level : de en
  • US2187239A - Die casting machine : en
  • US2187310A - Section switch : en
  • US2187103A - Shoe : en
  • US2187163A - Deodorant puff and method of making same : en
  • CA386342A - Printing mechanism : en fr
  • US2187511A - Food molding machine : en
  • USD118561S - Design for a container : en
  • CH208183A - Device for filtering used oils. : en fr
  • US2187222A - Device attachment : en
  • US2187237A - Blind stitching device : en
  • US2187379A - Alloy : en
  • US2187201A - Incineration of sewage sludge or the like waste materials : en
  • US2187464A - Hinge : en
  • DE686930C - Arrangement for controlling a light beam by electrically influenceable birefringence using the ordinary and the extraordinary light beam : de en
  • DE686998C - Made of high-quality, solid or elastic high-frequency insulating material, e.g. B. polystyrene, made pipes : de en
  • DE687007C - Gas or steam converters, especially metal steam converters for high voltages : de en
  • FR851910A - Automotive bodywork : en fr
  • DE686741C - Multi-speed gear change transmission, especially for motor vehicles : de en
  • DE686722C - Method and device for attaching glass pipe sockets to hollow glass bodies : de en
  • FR50218E - circulating element for coolant body : en fr
  • GB517100A - Improvements in hinges : en
  • US2187591A - Electron apparatus : en
  • FR50200E - Safety device for ski binding : en fr
  • USD118602S - Design for a dress : en
  • DE686994C - Device for automatic adjustment of the braking force on vehicle brakes : de en
  • US2187089A - Pusher : en
  • US2187277A - Car refrigeration : en
  • US2187496A - Adding and subtracting device : en
  • FR851934A - Safety attachment system for aircraft towing cable allowing in-flight release and recall maneuvers : en fr
  • US2187126A - Lenard ray tube head : en
  • CH208299A - Recording device on type printers with coupon and registration strips. : de en
  • GB516976A - Improvements in means for conveying and/or handling materials : en
  • GB517009A - Improvements in or relating to forced flow tubular steam generators : en
  • GB516954A - Improvements in and relating to electromagnetic switches : en
  • US2187138A - Collapsible shaft : en
  • US2187188A - Variable speed pulley : en
  • ES5405U - Apparatus for obtaining infusions of coffee and other aromatic herbs by immersion in hot water. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851814A - Reversing box and automatic tilting lid for: sugar cubes, candies, cigarettes, etc. : en fr
  • GB517037A - Improvements relating to composite containers : en
  • DE686943C - Fuel injection device for internal combustion engines : de en
  • DK57172C - Electric shaver. : da en
  • FR851845A - Voltage stabilizer : en fr
  • FR851798A - Stem stamped by means of a rectilinear band circled and joined by seam <<zig-zag>> around the circumference of the stem : en fr
  • FR851922A - Improvements to protective clothing against fire and gases : en fr
  • GB516977A - Improvements in or relating to cultivators or tilling machines : en
  • GB516926A - Improvements in or relating to endurance testing machines for springs : en
  • DE687038C - Semi-caterpillar : de en
  • DE686790C - Flue gas heated parallel flow air preheater : de en
  • DE686775C - Method and device for regulating the heat transfer by means of a valveless auxiliary system : de en
  • DE686794C - Process for the extraction of substances with blood coagulant properties from plant phosphatides : de en
  • GB516990A - Improvements in or relating to teleprinter exchange systems : en
  • GB516867A - Heat resistant chromium-containing alloy steels and process for the production thereof : en
  • FR50219E - Manufacturing process of composite cast bearings : en fr
  • FR851801A - Device for heating the drying air of helmets for drying hair : en fr
  • FR851804A - Images for projection in incident light and projection device for such images : en fr
  • AU109512B2 - Improvements in, and relating to, sheetmetal hollowware : en
  • DE686917C - Catenary hanger clamp : de en
  • GB517091A - Imitation cigarette for display purposes : en
  • GB516880A - Improvements in or relating to the purification of silica sands and the like : en
  • US2187007A - Releasable cable head : en
  • US2187198A - Lifting and transporting apparatus : en
  • US2187561A - Window frame and storm sash : en
  • US2187693A - Band wheel construction : en
  • SE97835C1 - Grinding machine : en sv
  • GB517089A - Improvements relating to travelling cases, trunks, picnic cases and the like : en
  • DE686835C - Automatic switch for toy transformers : de en
  • DE686850C - Feed water regulator for steam boiler : de en
  • DK57143C - Clothing press. : da en
  • US2187137A - Button sewing attachment : en
  • US2187143A - Insulator : en
  • US2187351A - Telegraph sending machine : en
  • ES5415U - New wardrobe with convertible boards on sidewalks or tables. (Machine-translation by Google Translate, not legally binding) : en es
  • GB517015A - Improvements in apparatus for forging, hammering and the like : en
  • FR851951A - Improvements to mine launchers and their ammunition : en fr
  • GB517021A - Improvements in or relating to visual indicators for record-card-controlled printingmachines : en
  • AU4939A - Improvements relating tothe manufacture of tubular-sheathed electrical heating elements : en
  • CA386399A - Container closure : en fr
  • GB517074A - Improvements in or relating to liquid pressure transmission systems : en
  • FR851762A - Device for locating the direction and distance of vehicles and other stationary or moving objects : en fr
  • GB517053A - Improved darning appliance : en
  • DE686709C - Reversible starting device for induction motors with short-circuited rotor : de en
  • FR50247E - Dive bombing sight at all angles from vertical to flywheel : en fr
  • FR851797A - Incandescent electric lamp for vehicle lighting : en fr
  • US2187107A - Mount for electron discharge devices : en
  • DE686926C - Device for increasing the precision of control resistors : de en
  • DE687009C - Process for the preparation of related dye sulfonic acids : de en
  • CH208197A - Shoe support on skis. : de en
  • GB517078A - Manufacture of derivatives of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series : en
  • US2187655A - Film cutter : en
  • US2187695A - Polystyrol composition : en
  • FR851900A - Milk bowl warmer : en fr
  • FR851921A - Self-closing valve : en fr
  • US2187616A - Silo roof : en
  • US2187664A - Mechanical rosary : en
  • US2187590A - Utility knife : en
  • US2186959A - Hot gassing process : en
  • US2187604A - Automobile steering wheel construction : en
  • GB516902A - Improvements in or relating to automatic sprinklers for fire extinguishing : en
  • CH208243A - Electric discharge tube. : de en
  • DE686738C - phical purposes : de en
  • FR851807A - Advanced recording of sound on film : en fr
  • GB516961A - Improvements in and relating to aircraft : en
  • DE686919C - Storage of drive or auxiliary machines in electric vehicles : de en
  • USD118598S - Design for a head for a hand mirror : en
  • US2187499A - Automatic telephone system : en
  • US2187034A - Treatment of hydrocarbons : en
  • CH208195A - Device for holding documents on typewriters. : de en
  • US2187234A - Process of producing a photoelectric tube : en
  • US2187162A - Clicking machine : en
  • US2187303A - Fastener member and fastener installation : en
  • US2187395A - Container key : en
  • DK57169C - Device for Plate Pasteurizers. : da en
  • DE686991C - Storage of the cylinders of a rotary printing machine for printing paper webs on both sides : de en
  • DE686965C - Shuttles with a thread brake for looms with an automatic weft bobbin changing device : de en
  • FR851909A - Process for separating lead and zinc from the oxide compounds that contain them : en fr
  • DE686723C - Sofa convertible into a double bed : de en
  • DE686759C - andions : de en
  • US2187256A - Valved cap for containers : en
  • US2186966A - Process for producing rails : en
  • US2187125A - Device to ease childbirth : en
  • USD118609S - Design fob a hood : en
  • GB517080A - Improvements in or relating to elastic fabrics and the like : en
  • US2187324A - Method of and means for repairing masonry structures : en
  • US2187009A - Wooden truss for roofs : en
  • US2187279A - Jack structure : en
  • NL47611C - : en
  • US2186987A - Filter flow device : en
  • DE686852C - Tongue-less catenary switch : de en
  • FR851947A - : fr
  • FR851771A - Manufacturing process of rubber hydrochloride thin sheets : en fr
  • FR851975A - : fr
  • GB516985A - Improvements relating to filling and discharge devices for containers : en
  • CA386338A - Engine starter : en fr
  • DE686703C - Method for modulating transmitters : de en
  • US2187224A - Plastering system : en
  • US2187302A - Rock plow : en
  • US2187183A - Ornamental box : en
  • US2187207A - Centrifugally actuated device : en
  • US2187212A - Electric control for presses : en
  • US2187419A - Vehicle delivery body : en
  • FR50172E - Hollow reinforced concrete beam to compose a floor : en fr
  • FR851777A - Process for preparing emulsions : en fr
  • FR851828A - Articulated compass for draftsman : en fr
  • GB516884A - Improvements in and relating to axleboxes for railway vehicles : en
  • GB517060A - Improvements in or relating to stoppering and discharge devices for liquids or gasesunder pressure in containers : en
  • FR50207E - Method and device for supplying an automobile engine using a gasifier : en fr
  • GB516980A - Improvements in safety devices for preventing overheating of dynamos : en
  • CA386303A - Grooved pulley : en fr
  • GB516960A - Improvements in seed sowing machines : en
  • GB517048A - Improvements in and relating to the coking of coal : en
  • GB517088A - Improvements relating to processes for the chemical solidification of loose or porous masses, in particular sandy ground : en
  • US2187701A - Xbarbituric a acid iffibivatives : en
  • CH207374A - Holding device for image layer carriers for projection and enlarging apparatus. : de en
  • US2187663A - Shoe holder : en
  • ES5374U - New system for the constitution of toilet seats that prevents any cracking of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • GB517109A - Improvements in or relating to hydraulic shock absorbers : en
  • US2186945A - Preparing lithographic plates for printing : en
  • US2187626A - Self-lubricating bearing : en
  • GB517084A - Improvements in steering gear : en
  • CA386394A - Power distribution system control board : en fr
  • CH208277A - Lighting device on bicycles. : de en
  • CH208274A - Device for protecting bicycle and motorcycle saddles against the effects of the weather. : de en
  • DK57144C - Procedure and Apparatus for the Manufacture of Detergents, Bleaching, Bleaching and Rinsing Aids. : da en
  • US2187186A - Telephone system : en
  • US2187482A - Cement retainer : en
  • US2187006A - Polymerization of epoxy compounds : en
  • US2187633A - Boat ladder : en
  • AU12139A - An improvement in feeding bottles : en
  • NL47500C - : en
  • US2187653A - Governor : en
  • US2187132A - Method of and apparatus for making knitted fabric : en
  • US2187223A - Plastering system : en
  • US2187248A - Sewing machine : en
  • DE686789C - Fixed burner for gas stoves with gas or mixing nozzles : de en
  • FR50206E - Suspension file system : en fr
  • DE686657C - Machine for polishing buttons : de en
  • DE686925C - Hinge-like connecting means for hinged locking or box lids : de en
  • CA386319A - Automatic drain valve : en fr
  • DE686854C - Process for producing largely temperature-controlled : de en
  • GB516964A - Improvements in or relating to ink-ribbon mechanism for typewriters and the like machines : en
  • DE686814C - Gas turbine driven blower : de en
  • GB516917A - Improvements in or relating to the treatment of meat for human consumption : en
  • DE686724C - Device for the automatic regulation of a space heating system : de en
  • FR50187E - Apparatus with electromagnetic iron separator for the treatment of foundry residues and the like : en fr
  • CA386343A - Spark arrester : en fr
  • GB516935A - Improvements in electrical wave amplifying systems : en
  • FR851883A - Improvements in refining processes for vegetable or animal oils : en fr
  • DE686928C - Explosion-proof electric light : de en
  • ES5417U - Toy cinema. (Machine-translation by Google Translate, not legally binding) : en es
  • US2187199A - Resin composition : en
  • GB517092A - Improvements in electric discharge devices : en
  • US2187241A - Oiler for air tools : en
  • FR50215E - Improvement in ignition magnetos : en fr
  • DE686871C - Gas mixer for generator gas engines : de en
  • US2187422A - Amusement apparatus : en
  • FR50240E - Lubricating System : en fr
  • FR851795A - Process for removing silicic acid from ores, slags and the like containing hardly volatilizable metal oxides, and products so obtained : en fr
  • US2187397A - Air conditioning apparatus : en
  • US2187645A - Humidifier : en
  • FR851893A - Improvements to harbor bags and other devices used to carry loads : en fr
  • US2187558A - Cooling receptacle : en
  • US2187662A - Controller for gas flow : en
  • US2187475A - Artificial bait : en
  • FR50176E - Process for preserving the aromatic elements of a dry and soluble coffee extract : en fr
  • FR851875A - : fr
  • US2187150A - Heel-seat fitting machine : en
  • US2187572A - Method of concentrating citrus fruit juices : en
  • GB516921A - Improvements in and relating to the cylinders of internal combustion engines : en
  • GB516942A - Improvements in bag supports or carriers for cycles : en
  • US2187128A - Photographic camera : en
  • US2187259A - Hypodermic needle : en
  • US2187677A - Pile repair unit : en
  • US2187547A - Roll film magazine container for photographic cameras : en
  • US2187708A - Apparatus for inhibiting tar polymerization : en
  • GB517054A - An improved latch or lock : en
  • GB517108A - Improvements in or relating to appliances for playing board and card games : en
  • US2187265A - Crankcase breather construction : en
  • US2186969A - Machine gun structure : en
  • US2186981A - Device for stabilizing binder twine supply to harvesting mechanism : en
  • US2187227A - Grinding machine : en
  • US2187457A - Dental partial plate holder : en
  • US2187202A - Switch control : en
  • US2186991A - Draft check and control : en
  • US2187424A - Toy railway system : en
  • US2187688A - Method of packing and sealing food products : en
  • CH208187A - Process for the production of water-soluble basic aluminum chloride. : de en
  • DK57165C - Apparatus for Exchanging Skillemont. : da en
  • FR50244E - ignition electrodes for liquid cathode discharge tubes : en fr
  • DE686701C - Process for the preparation of aryl-substituted ª † -amino-ª ‰ -oxybutyric acids : de en
  • FR851826A - Safety garage for cycles, motorcycles, baby cars or other vehicles : en fr
  • AU109471B2 - Improvements in or relating to single or multistage amplifiers independent of frequency : en
  • DE686774C - Continuously working absorption refrigeration machine : de en
  • AU576038A - Improvements in or relating to single or multistage amplifiers independent of frequency : en
  • CH208268A - Cattle trucks. : de en
  • DE687011C - Injection molding machine working with piston pressure : de en
  • FR851783A - Pipe system for bath heaters or similar devices : en fr
  • GB517073A - An improvements in or relating to pokers for fires : en
  • US2187527A - Electrical connector : en
  • DE686728C - Device for supplying fresh air to the mixture line of internal combustion engines : de en
  • USD118555S - Design for an atomizer : en
  • AU303539A - Improvements in and relating to pumps : en
  • US2187463A - Polishing machine : en
  • US2187447A - Overalls : en
  • US2187326A - Fruit cutting machine : en
  • CH208249A - Lighting and emergency lighting equipment. : de en
  • US2186971A - Flat knitting machine : en
  • US2187169A - Stove : en
  • US2187319A - Bearing pile construction : en
  • CH208276A - Rain protection device on bicycles. : de en
  • CA386258A - Sled : en fr
  • CA386346A - Plastic material moulding machine : en fr
  • US2187197A - Industrial truck : en
  • AU109493B2 - Improvements in and relating to backing devices for use in electric welding operations : en
  • DE686980C - Process for the production of low-ash or ash-free coal-oil dispersions : de en
  • US2187204A - Grading machine : en
  • US2187191A - Blast furnace stove and the like : en
  • US2187625A - Bumper especially applicable to railway vehicles : en
  • AU391238A - Means for mounting automobile doors : en
  • CA386387A - Yarn and fabric : en fr
  • CH208204A - Method for making sound recordings. : de en
  • US2187473A - Apparatus for permanently waving hair : en
  • FR50184E - Belt enhancements : en fr
  • CH208219A - Method and device for the production of porous central plates and porous central plate produced by the method. : de en
  • DK57156C - Electric plate capacitor with constant capacity and method of its manufacture. : da en
  • US2187079A - Work-piece holder for electroplating machines : en
  • CA386284A - Colloidal food product : en fr
  • CH208193A - Metallized fiber product and process for its manufacture. : de en
  • AU1739A - Improvements in or relating to mosaic electrodes for cathode ray television transmitting tubes : en
  • CA386375A - 4-alkyl-5-hydroxyalkylthiazole : en fr
  • CH208271A - Tail light on heavy vehicles, especially slow-moving vehicles. : de en
  • US2186946A - Preparing lithographic plates : en
  • US2187553A - Stay for doors of motor vehicles and the like : en
  • US2187010A - Gas burner : en
  • US2187334A - Condensation products of higher fatty acid compounds with boric acid : en
  • US2187459A - Pressure seal for windows and doors : en
  • FR851889A - Improvements in methods and systems for producing stereophonic phonograms : en fr
  • CA386259A - Firearm detent mechanism : en fr
  • DE686912C - Paper trolley drive and winding device on typing, calculating or accounting machines with a continuously rotating drive motor : de en
  • DK57166C - Apparatus for use in transillumination of eggs placed on egg trays. : da en
  • GB517041A - Improvements in fountain pens : en
  • US2187070A - Ignition distributor : en
  • US2187416A - Method of roll casting : en
  • US2187595A - Method of making sheet metal : en
  • US2187004A - Collapsible wardrobe cabinet : en
  • US2187368A - Change speed gear for bicycles : en
  • US2187672A - Three ply flooring : en
  • US2187365A - Treatment of textile materials : en
  • AU5739A - Operating mechanism for windscreen wipers : en
  • CH208248A - Discharge vessel, in particular for electron tubes. : de en
  • US2187194A - Burglar alarm : en
  • US2187691A - Garment hanger : en
  • CH208205A - Combined peak and mean value indicator. : de en
  • US2187652A - Control mechanism for governors : en
  • US2187661A - Valve tappet : en
  • US2187494A - Bottle carrier : en
  • US2187602A - Wave-forming device for buffs : en
  • US2187050A - Process for producing titanium pigments : en
  • DE686961C - Depositing device for fiber slivers on spinning preparation machines : de en
  • DE686970C - Safety device for electrical power plants : de en
  • FR851841A - Process for producing images selected in three colors for subtractive color photography : en fr
  • AU195939A - Improvements relating tothe control and operation of wing flaps of aircraft : en
  • CA386329A - Decorative method and product : en fr
  • FR851818A - Electrical appliances for indoor installations : en fr
  • FR851963A - : fr
  • US2187313A - Bearing pile construction : en
  • CA386276A - Moulding apparatus for pavements, roads, etc. : en fr
  • CH208240A - Electrical insulating material. : de en
  • US2187599A - Taper feeding hair clipper comb : en
  • USD118569S - Design for a combined cigarette : en
  • DE686783C - Arrangement for the generation of automatic tilting oscillations of variable amplitude : de en
  • CA386288A - Surface, joint and rivet covering means : en fr
  • CA386300A - Vehicle control mechanism : en fr
  • US2187203A - Weather covering : en
  • US2187565A - Synthetic resin : en
  • CA386345A - Carton : en fr
  • CA386310A - Lamp filament mounting and making mechanism : en fr
  • CA386274A - Bottle capping machine : en fr
  • DE686859C - Device for exposing the fibers from pre-broken, un-corrugated bast fiber stalks : de en
  • CA386391A - Steel rail manufacture : en fr
  • CH208216A - Process for rendering watch movement springs stainless steel, in particular barrel springs. : en fr
  • CH208295A - Chronograph watch mechanism. : en fr
  • CH208155A - Hot water system with mixing device for central heating. : de en
  • AU109498B2 - Operating mechanism for windscreen wipers : en
  • US2187584A - High frequency energy line : en
  • DE686811C - Internal combustion engine with a heavy oil carburetor for normal operation and a light oil carburetor for starting operation : de en
  • DE686993C - Wheel set, preferably for conveyor wagons : de en
  • CH208266A - Sack with a closure. : de en
  • US2187709A - Photographic apparatus : en
  • CA386315A - Slitting apparatus for wall paper rolls : en fr
  • US2186963A - Device for use in connecting wire ends : en
  • US2187078A - Twin sash : en
  • US2187479A - Ejector mechanism for metal forming presses : en
  • AU109506B2 - Improved process of treating a material to produce a piping or binding effect, andthe material so treated : en
  • CA386321A - Vacuum pumping system for rectifiers : en fr
  • CA386298A - Tie rod end : en fr
  • DE686894C - Device for alarm gas indicator of any kind that closes an electrical circuit in the event of a gas hazard : de en
  • CH208236A - Electrical energy distribution installation. : en fr
  • US2187115A - Switching device : en
  • US2187341A - Pneumatic distribution for twostroke internal combustion engines : en
  • US2187506A - Heating system for airplanes : en
  • GB516984A - Improvements relating to crepe yarns and the manufacture thereof : en
  • US2187467A - Cevitamate solution : en
  • US2187020A - Bicycle frame and method of making same : en
  • GB516941A - Improvements in receptacles for used sanitary towels and like articles : en
  • CH208257A - Arrangement for establishing a connection in telex exchanges with self-connection operation. : de en
  • US2187036A - Hydraulic apparatus : en
  • US2187539A - Miner s lantern : en
  • US2187371A - Prefill valve for hydraulic presses : en
  • US2187348A - Forming composite metal bearings : en
  • US2187544A - Dividing apparatus for toothed wheels or like grinding machines : en
  • USD118551S - Design for a building : en
  • US2187503A - Lock seamed spud : en
  • FR50248E - Disazo dyes and their manufacturing process : en fr
  • FR851829A - : fr
  • FR851967A - Improvements to the material used to make joints : en fr
  • DK57151C - Overlay radio receiver with automatic Tuning control. : da en
  • FR851758A - Improvements to the production of stockings : en fr
  • CH208237A - Arrangement for feeding direct current consumers with shunt characteristics from an alternating current network. : de en
  • AU5139A - Improvements relating to tyre inflating pumps : en
  • US2187243A - Throttle governor : en
  • US2187254A - Continuous vulcanizer : en
  • US2187159A - Flowerpot holder and stand : en
  • USRE21327E - Mounting for grip cords : en
  • CH208269A - Sliding frame for bay windows. : en fr
  • USD118581S - Design fob a floor surfacing : en
  • US2187030A - Multiple effect evaporator and the like : en
  • US2187054A - Telescope mounting for guns : en
  • CH208222A - Stud. : de en
  • CH208275A - Chain lockers on vehicles such as motorcycles and bicycles. : de en
  • CA386266A - Heating and cooling system for trailer vehicles : en fr
  • CA386382A - Knitting machine : en fr
  • DE686878C - Device and method for the comminution of fusible substances such as metals : de en
  • CH208285A - Process for the preparation of a capillary active agent. : de en
  • DE686680C - Transmitting or receiving arrangement for ultra-short waves : de en
  • DE686981C - Smoldering facility : de en
  • GB516916A - Improvements in or relating to salt pourers or like vessels : en
  • US2187104A - Signaling system : en
  • US2187555A - Surface cooler : en
  • DE686791C - Method and device for clamping and cutting the non-working threads on flat weft knitting machines : de en
  • US2187428A - Load transmission device : en
  • USD118573S - Unitfd statfs patfnt offitf : en
  • DE686909C - Radially loaded turbine : de en
  • FR50236E - Freewheel hub with coaster brake actuated by a motor mounted in the drive wheel of a vehicle : en fr
  • AU136039A - Improvement in focal plane shutter construction : en
  • US2187153A - Dispensing apparatus : en
  • AU533638A - An indicator for indicating dividends payable on totalisator investments : en
  • CH208157A - In particular, ventilation device attached to a toilet. : de en
  • US2187541A - Electric field sensitive device : en
  • USD118571S - Design for a lamp : en
  • US2187171A - Vacuum tube for microwaves or ultra-short waves : en
  • US2187433A - Method of forming an easy opening container : en
  • AU109487B2 - An improvement in feeding bottles : en
  • AU109503B2 - Improvements in or relating to electrical arc discharge tubes : en
  • CA386381A - Flat knit fabric : en fr
  • US2187280A - Beam : en
  • US2187596A - Display stand : en
  • US2187269A - Oil burner control : en
  • US2187425A - Tractor construction : en
  • CA386293A - Roller bearing cage : en fr
  • DK57163C - Bone remover for Hornfisk and Fisk with similar bone structure. : da en
  • US2187339A - Secondary alkyl monosulphonates : en
  • CH208167A - Parking device on twisting or winding machines. : de en
  • GB516943A - Improvements in or relating to the cylinders of multi-cylinder internal-combustion engines : en
  • US2187563A - Article of manufacture : en
  • US2187415A - Method of making rolls : en
  • GB516925A - Improvements in or relating to transit theodolites : en
  • DE686707C - Switch operated by a breath or blast of air : de en
  • FR851881A - Automatic device for filling containers : en fr
  • CA386325A - Crepe paper : en fr
  • CA386328A - Printing machine : en fr
  • CH208184A - Process for the production of completely isodisperse, anisotropic sols and suspensions. : de en
  • FR851992A - : fr
  • GB516900A - Improvements in radio tuning arrangements : en
  • CH208251A - Process for the preparation of 2- (a-methyl-B- (3 ', 4-dioxy-phenyl) -ethyl) -1,2,3,4-tetrahydroisoquinoline hydrobromide. : de en
  • US2187258A - Controller : en
  • CA386397A - Electric discharge device : en fr
  • US2187483A - Well cementing apparatus : en
  • US2187500A - Floor construction : en
  • US2187636A - Wear compensating device : en
  • USD118564S - Design fob a shoe sole : en
  • CH208172A - Holder for clothespin container. : de en
  • CH208241A - Device for the delay control of at least one electric circuit. : en fr
  • DE686913C - Cooker absorber for periodically acting absorption refrigeration machines : de en
  • DE686764C - Device for casting mild iron and steel in block molds : de en
  • US2187092A - Apparatus for drilling wells : en
  • US2187670A - Applicator : en
  • US2187573A - Centrifugal apparatus for cleaning and conditioning air : en
  • US2187118A - Valve latch : en
  • US2187634A - Envelope opener : en
  • USD118577S - Combination key and knife : en
  • DE686819C - Device for creating recesses with a regular polygonal cross-section with rounded corners : de en
  • US2187449A - Wrist-attached camera : en
  • US2187281A - Automobile heater : en
  • AU573838A - An improved universal coupling for disconnectibly associating leading and trailing vehicles : en
  • CH208220A - Leather scraping and splitting machine for saddlers. : de en
  • CH208150A - Method of hooping the ends of pieces of wood such as railway sleepers and tools for the implementation of this method. : en fr
  • US2187112A - Typographical composing machine : en
  • CH208254A - Process for the production of preparations containing the circulatory hormone kallikrein. : de en
  • CA386312A - Electric lamp sealing apparatus : en fr
  • US2187059A - Clamp : en
  • US2187139A - Interlocking roofing unit : en
  • US2187164A - Push-broom-type vacuum cleaner : en
  • USD118586S - Design for a line guide for fishing : en
  • US2187172A - Vacuum tube : en
  • US2187109A - Door closer : en
  • USD118578S - Design for a paper cup dispenser : en
  • CH208263A - Tent. : de en
  • GB516922A - Improvements in fastenings : en
  • GB517063A - Improvements in or relating to photographic processes : en
  • US2187285A - Lubrication of slide-valve internal combustion engines : en
  • DE686997C - Process for the fine perforation of finely porous materials, such as separators for electrical collectors, filters, towels, paper, etc., by means of spark discharge : de en
  • US2187292A - Contact filing device : en
  • US2187015A - Directional aerial system : en
  • US2187157A - Setting-out board : en
  • US2187367A - Method and apparatus for orienting drill stems : en
  • US2187659A - Mechanical movement : en
  • GB516876A - Hand and foot operated hydraulic pierced rivetting tool : en
  • GB516903A - An improved coupling between a tractor and an agricultural implement : en
  • DK57168C - Machinery consisting of an internal combustion engine and an electric machine connected to it as a starter motor or dynamo. : da en
  • FR851780A - Jewelery articles made in part or in whole from gold-copper alloys having the color of gold : en fr
  • FR851848A - Floor surfacing machines : en fr
  • AU398739A - Improvements in and connected with hooks, shackles andthe like : en
  • FR851763A - Improvements in the treatment of textile yarns : en fr
  • CH208208A - Headlights for vehicles, in particular for motor vehicles. : de en
  • US2187551A - Light directing device : en
  • USD118601S - Design fob a jar : en
  • ES5401U - New cliché system, for light projections (Machine-translation by Google Translate, not legally binding) : en es
  • DE686934C - Rotary grate gas generator for ships with a water-filled, rotating ash pan : de en
  • DE686822C - Taps : de en
  • US2187031A - Welted footwear : en
  • US2187002A - Ice cream cabinet : en
  • US2187423A - Drop leaf extension table : en
  • AU109478B2 - Improvements in or relating to mosaic electrodes for cathode ray television transmitting tubes : en
  • GB516885A - Improvements in change speed gearing : en
  • GB516930A - Manufacture of triarylmethane dyestuffs : en
  • DE686700C - Process for the recovery of purified phenols from crude phenols : de en
  • US2187607A - Ironing table : en
  • DE686796C - Doors for the gas-tight closure of shelters, substructures, etc. Like. Without a fixed threshold abutment : de en
  • FR851912A - Improvements to photographic emulsions : en fr
  • GB516963A - Improvements in or relating to electromagnetic plate friction clutches : en
  • FR50188E - Cabinet concealing a piano : en fr
  • GB516872A - Improvements in amplification control in thermionic amplifiers : en
  • DE659597C - Heatable press plate, especially for veneer presses : de en
  • DE686493C - Office machine controlled by punch cards : de en
  • FR50224E - Rotary tube furnace : en fr
  • DE686805C - Method for regulating the capacity of free-flying piston compressors : de en
  • DE686895C - Double-bladed rock drill bit with carbide cutter carrier : de en
  • CH208221A - Puller for razor blades. : de en
  • FR851961A - Connection between a jacking box and a sheet pile wall : en fr
  • FR851836A - Condensation products having the constitution of betaines and process for preparing these products : en fr
  • FR851838A - Roller rail for industrial heat treatment furnaces : en fr
  • FR851996A - Lubricating compositions : en fr
  • FR851993A - Valve refinements : en fr
  • FR851944A - : fr
  • GB517004A - Improved indentification means for articles : en
  • GB516932A - Improvements in and relating to the adjustment of the cutter bars of grass cutting and similar machines : en
  • FR851955A - Compression refrigeration machine : en fr
  • FR851969A - Reproduction device with formula racks : en fr
  • CA386395A - Electric current rectifier : en fr
  • GB517062A - Improvements in vases for flower-pots and the like : en
  • GB516991A - Improvements in or relating to telephone subset equipment : en
  • US2187192A - Tool handle : en
  • USD118575S - Design for a pipe coupler : en
  • FR50220E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • FR851981A - Device for the adjustable excitation of direct current generators : en fr
  • DE687004C - AC shunt commutator machines : de en
  • US2187627A - Combustion, heat-transfer, and gas purification plant : en
  • AU109484B2 - Improvements in and relating to apparatus for photographic copying : en
  • AU350339A - Improvements in and relating to lithographic printing plates : en
  • CH208175A - Body support, especially in the form of a corset and panties. : de en
  • FR851766A - Aircraft rotor improvements : en fr
  • US2187044A - Feed-water heater : en
  • DK57153C - Electric fuse. : da en
  • GB517096A - Improvements in or relating to the disposition of radiators or like heat exchangers : en
  • US2187471A - Grinding : en
  • NL47531C - PROCESS FOR PREPARING MIXED POLYMERIZATES : en nl
  • US2187014A - Antenna transformer : en
  • US2187690A - Form truing : en
  • US2187603A - Radio transmitter : en
  • DE687026C - Check valve with a lifting piston that is acted upon by the operating medium and that supports the opening movement of the valve : de en
  • US2187345A - Materials testing machine : en
  • US2187651A - Die : en
  • US2187515A - Cooking appliance : en
  • US2187321A - Snap fastener member : en
  • DE687002C - Arrangement to avoid tipping over in the case of inverters operating in single or gas discharge sections : de en
  • CA386330A - Sheet feeder : en fr
  • FR851873A - Improvements to dual image stereoscopic monostatic rangefinders : en fr
  • GB517059A - Improvements in rotary engines : en
  • ES5424U - Footwear with vulcanized rubber (agglomerated) sawdust floor or floor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB516875A - Improvements in or relating to manufacture of methyl and ethyl lead compounds : en
  • CA386271A - Lubricant retainer for journals : en fr
  • CH208203A - Integrating direct current high voltage measuring device with counter. : de en
  • US2187275A - Means for locating and cementing off leaks in well casings : en
  • DE686901C - Process for the manufacture of sulphonation products : de en
  • US2187179A - Electric motor construction : en
  • GB516931A - Polymerization of unsaturated organic compounds : en
  • US2186938A - Apparatus for casting articles : en
  • US2187106A - Plate registering and trimming machine : en
  • CA386386A - Battery-charging system : en fr
  • DE686885C - Filling funnel : de en
  • DE686793C - Process for the production of durable, rich solutions of the polyoxylkylisoalloxazines : de en
  • DE687039C - Spoke lock for bicycles : de en
  • FR851786A - : fr
  • GB517034A - Means for automatically inserting items of printed matter into packages : en
  • USD118596S - Design foe a dress : en
  • US2187021A - Animal harness : en
  • US2187130A - Treated pigment and process for producing the same : en
  • CA386316A - Generator demagnetizing connection : en fr
  • CA386369A - Railway car truck : en fr
  • DE686757C - Process for the pressure hydrogenation of coal, tars, mineral oils and similar substances : de en
  • FR50202E - Manufacturing processes of laminated or divided magnetic circuits : en fr
  • FR851965A - Assembly intended for the production or amplification of very high frequency oscillations : en fr
  • US2187356A - Moving picture camera : en
  • FR851849A - Device for rubber stamps : en fr
  • FR851765A - Attachment system for towing behind a motor vehicle : en fr
  • FR851876A - Regulator assembly of a light network, to avoid momentary overvoltage in the network when the generator is switched off : en fr
  • FR851842A - Method to avoid scum : en fr
  • US2187560A - Massage implement : en
  • FR851835A - Method and device for molding curved parts : en fr
  • FR851932A - Fluid flow regulator for all applications : en fr
  • GB517106A - Improvements relating to screw-thread milling machines : en
  • US2186951A - Headlight for vehicles : en
  • US2186999A - Oil field power plant : en
  • GB611604A - Improvements in or relating to gun fire-control or like apparatus : en
  • ES5425U - Pencil sharpener (Machine-translation by Google Translate, not legally binding) : en es
  • FR851966A - Two-piece threshing basket adjustment device : en fr
  • DE686714C - Device for the automatic shearing of the fuel layer on traveling grids : de en
  • DE686849C - Process for the preparation of haloalkylenes and organic acids from alkyl esters of aliphatic or aromatic acids : de en
  • CA386267A - Lock and latch : en fr
  • CH208273A - Non-skid barrel on flexible vehicle tires. : de en
  • USD118588S - Design for an electrical wire : en
  • US2187225A - Impulse track circuit : en
  • US2187648A - Motor vehicle headlight control system : en
  • CH208161A - Processing device, especially for treating floors. : de en
  • CH208164A - Container with removable handle. : en fr
  • US2186942A - Process of making photographs : en
  • DE686932C - Process for breaking down light hydrocarbon mixtures into aromatic and paraffinic hydrocarbons : de en
  • AU109467B2 - An indicator for indicating dividends payable on totalisator investments : en
  • US2186941A - Heating apparatus for shoe parts : en
  • US2187466A - Apparatus for treating hydrocarbon oils : en
  • US2186934A - Antenna construction : en
  • US2187039A - Knitting needle : en
  • CA386366A - Gate for dams : en fr
  • US2187488A - Egg separator : en
  • CH208278A - Device for securing the dynamo of electric bicycle lights against dirt. : de en
  • FR851937A - Disc sprayer-diffuser : en fr
  • GB517111A - An improved method of constructing and fitting detachable strakes for pneumatic tyred wheels of motor vehicles : en
  • US2187247A - Crankcase drain valve : en
  • US2187270A - Anchoring structure for portable ice boxes : en
  • US2187571A - Steam distribution and control for locomotives : en
  • USD118594S - Design for a golf club shaft or : en
  • AU109486B2 - Improvements in or relating tothe degreasing of metal articles : en
  • CA386349A - Plough bracing means : en fr
  • CH208229A - Device for cooling the V-shaped cylinders of an internal combustion engine. : de en
  • FR851928A - Gas oven for baking bread with hot air : en fr
  • CH208191A - Process for the production of tetrahydrofuran. : de en
  • US2187644A - Fabric finishing system : en
  • USD118566S - Design for an advertising display : en
  • DE686755C - Expandable sheet metal jacket for the production of concrete stakes : de en
  • US2187244A - Sulphonation : en
  • US2187517A - Multiple anvil for fastener setting machines : en
  • US2187149A - Magnetron : en
  • US2187396A - Container : en
  • US2186972A - Pumping apparatus : en
  • US2187611A - Method and apparatus for the production of music : en
  • US2187358A - Manufacture of artificial textile materials : en
  • US2187375A - Wallet : en
  • CH208256A - Self-seller of electricity or the like. : de en
  • CA386347A - Motion converting mechanism : en fr
  • CH208182A - Process for detoxifying products containing alkaloid. : de en
  • US2187090A - Pusher : en
  • US2187289A - Grinding machine : en
  • US2187598A - Self-spraying anesthetic preparation : en
  • DE686750C - omes on a sealing machine : de en
  • US2187019A - Evaporative air cooler : en
  • US2187268A - Safety snatch block : en
  • USD118579S - Design for a plate oe : en
  • US2187043A - Trap cleaner and force pump : en
  • CA386374A - Braking mechanism : en fr
  • US2187649A - Straightening machine : en
  • CH208188A - Process for the production of iron powder. : de en
  • CH208250A - Installation for supplying current to electric arc projectors. : en fr
  • DE686708C - Temperature compensated speed controller with centrifugal contacts : de en
  • FR50232E - Further training provided in the establishment of starters for internal combustion engines : en fr
  • GB516869A - Improvements in and relating to blasting detonators or capped fuses : en
  • GB516909A - An improved filling nozzle valve : en
  • FR851956A - Improvements made to watch barrels : en fr
  • US2187053A - Metal-finished candle : en
  • US2187094A - Apparatus for spinning and winding glass filaments : en
  • ES5410U - Portable hand roll (Machine-translation by Google Translate, not legally binding) : en es
  • FR851882A - Process for laying parts of building exterior carpentry work in building walls, and constructions carried out according to this process : en fr
  • GB516912A - Improvements in or relating to absorption refrigerating apparatus : en
  • USD118608S - Design for a button : en
  • US2186944A - Means for loosening a window sash from its frame : en
  • US2187028A - Well survey instrument case : en
  • US2187585A - Ceiling washing implement : en
  • CA386333A - Filament winder : en fr
  • GB516988A - Improvements in or relating to electromagnetic contact-making relays : en
  • DE687006C - Cathode insulator for large rectifier : de en
  • CH208170A - Machine for the continuous production of patterned textile goods. : de en
  • FR50153E - Improvements in gear changes for cycles and the like, of the so-called derailleur type : en fr
  • US2187208A - Dehydration : en
  • US2187579A - Garment hanger : en
  • US2187681A - Forming or cross slide mechanism for automatic metalworking machines : en
  • NL47622C - Method for the preparation of suspensions of titanium pigments in aliphatic alcohols and ketones : en nl
  • CA386278A - Garment : en fr
  • CA386357A - Building block assembling apparatus : en fr
  • DE686892C - Needlework for jacquard machines, especially Verdol machines : de en
  • US2187131A - Finishing and polishing method and equipment : en
  • US2187230A - Wire or rod connector : en
  • US2187580A - Stripper reel : en
  • US2187037A - Well tool or the like : en
  • CA386362A - Wall plug : en fr
  • CA386403A - Arsenobenzene-monosulphoxylate : en fr
  • DE686730C - Device for sealing and pressure oil lubrication of a fuel pump : de en
  • DE686795C - Device for the automatic sterilization of vessels, especially bottles : de en
  • CA386358A - Article decorating apparatus : en fr
  • US2187055A - Oil burner : en
  • CA386291A - Bottle closure : en fr
  • CH208290A - Process for the preparation of a wetting agent. : de en
  • FR50180E - Elastic and anti-vibration suspension of instruments and dashboards of self-propelled vehicles and more particularly of aircraft : en fr
  • FR50165E - Improvements in the manufacture of tubes and lamps, for electric discharges, on low voltage networks, for domestic use : en fr
  • FR851913A - Method and device for braking the fall in the air of aircraft, persons or objects as well as the movement of aircraft or other devices on the ground or on water : en fr
  • GB516907A - Improvements in or relating to gas ovens for domestic cookers and the like : en
  • FR851974A - Improvements made to devices, in particular air navigation devices, comprising components exposed to the action of frost : en fr
  • CH208218A - Electrode pliers for welding. : en fr
  • US2186940A - Container : en
  • US2187330A - Chip packer and spreader for pulp mills : en
  • CH208272A - Cleaning device on windows. : de en
  • FR851972A - Gas mask : en fr
  • DE662468C - Auxiliary device for putting on long boots : de en
  • GB516886A - Improvements in and connected with cocks or valves : en
  • FR50237E - Device for closing the interior of shutters and shutter doors : en fr
  • FR851997A - Double closing shut-off valve : en fr
  • GB516877A - Improvements in adjustable desks : en
  • GB516933A - Improvements in and relating to apparatus for measuring visual and facial inaccuracies : en
  • US2187381A - Pasteboard printing frame : en
  • ES5382U - Container for eggs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851754A - Process for preparing green sulfur dyes : en fr
  • GB517014A - Centrifugal governors, particularly for adjustable air propellers : en
  • FR851802A - Improvements in handbag security closures and the like : en fr
  • DE686833C - Lighting device with special rear light connection for bicycles and motorcycles : de en
  • FR851948A - : fr
  • DE686898C - Process for evaporating or cooling liquids, in particular salt solutions : de en
  • DE686727C - Altimeter : de en
  • GB517023A - Manufacture of azo-dyestuffs : en
  • US2187056A - Multiple copy form packet : en
  • FR851850A - : fr
  • GB517018A - Improvements in or relating to variable pitch propellers and method of varying the pitch of a propeller : en
  • GB517072A - Improvements in filter materials and the manufacture thereof : en
  • DE686769C - Tearing mechanism formed from two halves of the stringing mechanism mounted on their toggle plates to hold perforated sheets : de en
  • GB517043A - Improvements in or relating to change giving apparatus : en
  • GB586590A - Improvements in or relating to gun-fire control or like apparatus : en
  • GB516904A - A new or improved device for screw and bolt driving and nut running : en
  • FR50231E - Automatic shuttle change device for looms : en fr
  • DE686798C - Arithmetic scales with mutually shiftable logarithmically divided scales : de en
  • US2187623A - Draw-works for rotary drilling apparatus : en
  • DE686941C - Method for determining reflectivity : de en
  • CA386286A - Tractor hitch : en fr
  • DE686465C - Device for monitoring the timing of the movement of circuit breakers, which are opened synchronously and briefly for the purpose of emitting remote control pulses : de en
  • DE686712C - Test transformer with overvoltage protection : de en
  • DE686779C - Ventilation device on a gas-tight lockable hood furnace : de en
  • ES5420U - A new electric stove (Machine-translation by Google Translate, not legally binding) : en es
  • FR851820A - : fr
  • US2187017A - Electrical condenser : en
  • US2187632A - Portable boiler : en
  • FR851988A - : fr
  • US2186988A - Heating system for motor driven conveyances : en
  • USD118603S - Design fob a duess : en
  • DE686883C - Support device for two-wheeled trailers : de en
  • DK57157C - Activated Glow Cathode. : da en
  • FR50152E - Arrow launcher : en fr
  • GB516972A - Gas installations : en
  • US2187637A - Apparatus for the electrostatic separation of particles having different electrical susceptibilities : en
  • FR851970A - Device for inhalation under reduced pressure : en fr
  • USD118585S - Design fob an advertising display : en
  • DE687000C - End shield for electric roller table motors : de en
  • DE687021C - Method and device for the production of cards or the like. : de en
  • DE686531C - Steep view card index : de en
  • FR50198E - Improvements to telephone devices : en fr
  • FR851785A - : fr
  • DE686788C - Regenerator with interrupted gas ducts : de en
  • AU109485B2 - Improvements in or relating to tuning devices for radio receivers andthe like : en
  • US2186989A - Engine control : en
  • US2187410A - Automotive vehicle : en
  • CA386250A - Board game appliance : en fr
  • CA386372A - Radio set bracket : en fr
  • US2187114A - Pneumatic device : en
  • FR50174E - Closure system applicable to travel bags and other articles intended to contain objects : en fr
  • GB517038A - Bevel-gear generating machine for cutting straight and helical teeth : en
  • DE686889C - Hand loom : de en
  • US2187088A - Vibrator : en
  • US2187123A - Sheet feeding mechanism : en
  • US2187354A - Procedure for the manufacture of baked goods : en
  • US2187408A - Fitting room construction : en
  • US2187418A - Temperature regulator : en
  • CA386256A - Model aeroplane or glider : en fr
  • US2187448A - Material spreading machine : en
  • FR851998A - Thermal insulation formed from pleated or corrugated sheets of heat-resistant paper : en fr
  • US2187694A - Geranyl crotonate : en
  • US2187063A - Depth gauging peach pitter : en
  • US2187101A - Grader : en
  • US2187534A - Fiber : en
  • US2187702A - Barbituric acids : en
  • US2187710A - Wood cellulose and method of producing same : en
  • AU9839A - Pedal operated water vehicle : en
  • US2187712A - Internal combustion engine drive for compressors : en
  • US2187173A - Door control system : en
  • US2187673A - Huller gin : en
  • AU39339A - An improved boring bar and method of making thesame : en
  • DE686864C - Cooking or baking vessel with a transparent lid : de en
  • DE686815C - Propellant for gears : de en
  • FR851908A - Improvement in vibrators : en fr
  • AU10339A - Packaging process : en
  • CH208294A - Ski binding. : de en
  • FR851968A - Metallization process : en fr
  • US2187185A - New plastic material : en
  • CH208145A - Device to be used in watering cans to prevent clogging of the outlet pipe. : de en
  • DE686734C - Holding device for items to be hung in galvanic baths : de en
  • US2187491A - Razor cleaning device : en
  • CA386324A - Diethyl ether : en fr
  • CH208255A - Process for the preparation of an imidazoline derivative. : de en
  • DE686720C - Oven with air circulation channels : de en
  • GB516946A - Improvements in or relating to television or like receiving systems : en
  • US2187116A - High tension bushing : en
  • CA386323A - Fluid pressure brake : en fr
  • US2187445A - Traveling case : en
  • US2187507A - Burglar alarm system : en
  • CA386317A - Electric range vent grille : en fr
  • DE686829C - Machine for the production of air-free pellets from dry powdery material : de en
  • CH208298A - Process for the preparation of a mixture of calcium salts from a mixture of gold mercaptocarboxylic acids. : de en
  • US2187593A - Ironing table : en
  • USD118568S - Design for a combined cigarette : en
  • CH208260A - Nurse call system with alarm call. : de en
  • DE686867C - Measurement method for the analysis of metal alloys : de en
  • DE686959C - Key box for furniture or the like. : de en
  • US2187129A - Apparatus for making welded wire netting : en
  • FR851982A - : fr
  • GB516897A - Improvements relating to supply arrangements for electric arc welding : en
  • DE686861C - Umbrella frame that can be shortened with telescope-like telescopic roof poles and pole parts with an auxiliary slide, the end position of which, secured by a stop, determines the largest open position of the roof structure : de en
  • US2187263A - Rimmed structure : en
  • ES5423U - Coffee maker for domestic use. (Machine-translation by Google Translate, not legally binding) : en es
  • GB516968A - Improvements in blow lamps : en
  • DE686905C - Process for the production of lightfast synthetic tanning agents : de en
  • US2186995A - Catalytic material for lighters : en
  • US2187654A - Vacuum cleaner : en
  • US2187127A - Translucent light shield : en
  • US2187456A - Printing apparatus : en
  • DE686804C - Self-igniting air-compressing four-stroke internal combustion engine equipped with a flat piston : de en
  • FR851874A - High pressure mercury vapor electric lamp with solid incandescent electrodes : en fr
  • DE686824C - Viewing device : de en
  • DK57152C - Radio receiver with delayed, automatic Volume control. : da en
  • DE686761C - Process for the gasification of dusty fuels with the help of highly heated circulating gas : de en
  • DK57158C - Coupling with a Cathode ray tube with Intensity control electrode. : da en
  • FR50161E - Equipment for the rational extraction and saturation of juices, mainly from sugar refineries or cider mills : en fr
  • FR851935A - Adaptation of a portable hydraulic jack to a trolley hydraulic jack : en fr
  • FR851858A - Process for embedding and coating heating wires in grooved heating bodies : en fr
  • FR851830A - Process for preparing mixtures of protective salts containing fluorine for preserving wood : en fr
  • GB517010A - Improvements in or relating to air raid shelters : en
  • GB516992A - Improved method of and apparatus for analysing gaseous mixtures : en
  • GB516944A - Improved means for making a joint between two parts by casting metal round them : en
  • DE686813C - Gearboxes for starting internal combustion engines in motor vehicles : de en
  • DE686906C - Process for the production of substances with a tanning effect : de en
  • GB517012A - Improvements in and relating to thermostatically controlled valves : en
  • CH208151A - Rail joint. : en fr
  • US2187216A - Bale tie machine : en
  • FR50217E - Double rotating cup liquid fuel burner : en fr
  • DE686952C - Device for forming bellows-like gussets in a hose web : de en
  • US2187608A - Lubricating apparatus : en
  • DE686897C - Catching mandrel for can frames rounded between bending rollers : de en
  • DE686935C - Furnace charging device with a throwing shovel pivotable about an axis : de en
  • FR851943A - : fr
  • DE686942C - Rotatable mixing and atomizing device in the mixture line of an internal combustion engine : de en
  • FR50164E - Improvements to signal repeater devices on board railway convoys : en fr
  • AU109135B2 - Improvements relating tothe control and operation of wing flaps of aircraft : en
  • DE686704C - Receiver with automatic shrinkage and severity control : de en
  • USD118559S - Design for a clock : en
  • US2187085A - Toy railway rolling stock : en
  • US2187336A - Fastener installation and fastener member for the same : en
  • US2187306A - Artificial thread and method of producing same : en
  • US2187568A - Vending machine : en
  • US2187071A - Optical system : en
  • FR851878A - Device for fixing the wire to the terminals of electrical devices : en fr
  • US2187005A - Method of making shoe stiffeners : en
  • US2187335A - Composite board : en
  • US2187552A - Hydraulic transmission : en
  • USD118570S - Design for a statuette or similar : en
  • USD118606S - Design for a slipper : en
  • CA386392A - Sheathing clip : en fr
  • SE97812C1 - Connection for socket cables with layer brushes : en sv
  • DE686856C - , in press machines for the production of press jacket welding electrodes : de en
  • US2187384A - Diamond drill bit : en
  • CH208212A - Watch. : en fr
  • CH208247A - DC-biased choke coil for three-phase current. : de en
  • US2187272A - Power take-off for food mixers : en
  • US2187641A - Fence : en
  • US2187394A - Jar : en
  • DE686844C - Bowden trigger firing on mounts for machine guns mounted to move backwards : de en
  • DE686944C - Spark plug : de en
  • DE686964C - Thread tensioner for slip gates consisting of rake-like, interlocking parts : de en
  • FR851756A - Reinforced cement beams for floors and roof frames : en fr
  • DE686635C - Machine for the production of cigarillos, cigars or the like. : de en
  • DE686840C - with dirt scraper for the moving switch contact : de en
  • US2187307A - Bearing : en
  • US2187429A - Closure applying machine : en
  • DE669663C - Process for the manufacture of substitute products for acylamino acids and their salts : de en
  • FR851831A - Device for automatically producing reverse on straight picking looms : en fr
  • US2186986A - Sheet feeding machine : en
  • US2187382A - Shipping package : en
  • DE686758C - Process for the extraction of knock-proof motor fuels from medium oils of any origin : de en
  • US2187364A - Variable pitch airscrew : en
  • US2187678A - Wave motor : en
  • USPP354P - yoder : en
  • DE687022C - Rotary piston internal combustion engine with two conical piston support disks rolling on one another and with pistons extending between the two : de en
  • GB516895A - Improvements in and relating to the manufacture of bomb noses and similar parts of ammunition projectiles : en
  • US2187628A - Signaling and alarm device : en
  • US2187639A - Awning : en
  • DE686812C - Device for venting the line of a fuel delivery device for internal combustion engines : de en
  • US2187309A - Trolley wire support : en
  • US2187315A - Bearing pile construction : en
  • US2187620A - Mat : en
  • US2187564A - Squirt can construction : en
  • US2187685A - Theater ticket : en
  • CA386285A - Bond forming apparatus : en fr
  • US2187453A - Process for producing dyeings : en
  • ES5411U - Mechanical announcements of text and drawings equipped with movement, applicable to passenger transport vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2187468A - Process of treating molybdenum ores and products resulting therefrom : en
  • USRE21323E - Flush valve unit : en
  • DE686962C - Device for loading a car body, especially for garbage : de en
  • GB516939A - Electrical connecting devices : en
  • US2187470A - Refrigerating apparatus : en
  • US2187615A - Can filling machine : en
  • FR851854A - Improvements to direction-finding installations : en fr
  • GB517025A - Improved apparatus for the physical or chemical treatment of liquids : en
  • FR50167E - Improvements relating to adjustable pitch propellers : en fr
  • US2187707A - Land clearing machine : en
  • AU109495B2 - Improvement in trousers : en
  • CA386265A - Liquid feeding device : en fr
  • US2187166A - Connector : en
  • US2187477A - Stop valve : en
  • US2187193A - Steering wheel : en
  • US2187705A - Barbitlfric acid derivatives : en
  • FR851866A - Antenna device in which horizontal polarization is suppressed : en fr
  • GB516949A - Improvements relating to air filters : en
  • DE686990C - Two-color rotary printing machine for sheets : de en
  • FR851929A - Process for preparing reaction briquettes intended for obtaining magnesium : en fr
  • GB517065A - Improvements in or relating to submarine electric cables : en
  • DE686787C - Welding wire for negative pole and alternating current welding for steels of at least 48 kg / mm strength : de en
  • GB517087A - Improvements in or relating to flashlight lamps : en
  • DE686927C - Control device for electromotive drives of spinning, twisting and similar machines : de en
  • FR50201E - Multitubular vertical boiler : en fr
  • FR50235E - Device for the protection against freezing of water installations for use in railway cars : en fr
  • GB516896A - Improvements in and relating to the manufacture of fishing-net floats of metal for deep sea fishing : en
  • FR851773A - Electric motor : en fr
  • FR851971A - Production of adherent copper coatings on iron : en fr
  • GB517076A - A method of building houses : en
  • USD118599S - Design fob a combined vehicle spring : en
  • DE686718C - Process for the production of a stocking with a French foot on the flat weft knitting machine : de en
  • US2187523A - Electrical regulating apparatus : en
  • US2187096A - Adjustable sight for firearms : en
  • US2187630A - Alloy : en
  • DE687016C - Process for obtaining manganese : de en
  • FR851833A - Improvements to liquid fuel burners : en fr
  • US2187450A - Ornamental flower holder : en
  • DE686762C - en-knitted goods as well as goods manufactured afterwards : de en
  • FR851817A - Drive device for periodically operated control devices, in particular for static current converters : en fr
  • GB517049A - Improvements in or relating to improving the resistance of metals to corrosion : en
  • US2187404A - Roofing structure and tile therefor : en
  • GB516952A - Improvements in and relating to the drums of sand-papering machines : en
  • DE686890C - Switch tongue piece with a walking protection connecting the stock rail with the tongue rail : de en
  • US2187442A - Dental floss holder : en
  • DE686765C - Process for the rapid detinning of tinplate waste : de en
  • GB516894A - Improvements in treating soya : en
  • GB517024A - Ignition systems for internal combustion engines : en
  • US2187072A - Trail builder, bulldozer, and the like : en
  • CA386302A - Planetary gear drive : en fr
  • US2187376A - Spraying apparatus : en
  • US2187478A - Automatic telephone system : en
  • US2187435A - Strainer : en
  • FR50250E - Residual voltage relay, scale applicable in particular to the protection of busbars of an electrical substation or of an interconnection network having a device of known impedance : en fr
  • US2187520A - Stoker : en
  • FR851811A - Improvements to devices for mounting the landing wheels of aircraft : en fr
  • FR851852A - Movement transmission mechanism with automatic clutch and shift control : en fr
  • DE687027C - Process for the anodic pretreatment of bearing shells made of composite metal : de en
  • FR851772A - Stranding machine improvements : en fr
  • DE686843C - Device to delay the fire speed : de en
  • DK57160C - Regenerative or Recuperative Heat Exchange Apparatus and Procedure for its Use. : da en
  • US2187233A - Dispensing apparatus : en
  • US2187631A - Method of refining hydrocarbons : en
  • DE686900C - Evaporation or distillation device with tubular heating element : de en
  • GB517030A - Compositions and process for the preparation of azo-colours on the fibre : en
  • FR851980A - Nitrile purification process : en fr
  • GB517113A - Improved face protector for use when washing the hair : en
  • FR851855A - Device for closing containers or bottles containing carbonated water : en fr
  • FR851825A - : fr
  • FR851872A - Improvements to convertible trailers for camping : en fr
  • GB516973A - Improvements in or relating to processes for coating surfaces with cellulose derivative lacquers : en
  • GB517075A - Improvements in or relating to staple fibre yarns : en
  • DE686699C - Process for the gradual separation of mixtures of substances : de en
  • DE686715C - Firing for solid fuels : de en
  • US2186976A - Tkialkylacetamides having satu : en
  • US2187588A - Direction finder compensator : en
  • FR851803A - : fr
  • FR851761A - Receiving apparatus of t. s. f. : en fr
  • DK57154C - Mantlet Relay. : da en
  • DE686778C - Liquid level indicator : de en
  • US2187182A - Car truck : en
  • CH208144A - Drum tedder. : de en
  • CA386306A - Lamp filament support making machine : en fr
  • CA386340A - Electrostatic mirror oscillograph : en fr
  • DE686886C - Shell for underwater sound devices : de en
  • CH208281A - Autopilot device for airplanes. : en fr
  • GR8715B - PERFECTIONS IN THE METHODS OF DISCOVERY OF OBSTACLES AND MEANS OF IMPLEMENTING THEM. : el en
  • DE686876C - Attachment reamer for reaming out several bearing points arranged one behind the other : de en
  • FR851840A - Method for determining the gamma value of photographic emulsions : en fr
  • US2187402A - Feedback circuit and radio receiver : en
  • FR851864A - Articles the surface of which is wholly or partly reflective and method of making such articles : en fr
  • GB517022A - Improvements in door handles or knobs : en
  • USD118554S - Design for : en
  • DE686739C - Head helmet for protection during sandblasting work : de en
  • FR50163E - Repeater for phonographs : en fr
  • DE686978C - Tilting beams for mining : de en
  • DE686839C - Series spark gap arrangement, especially for shortwave generating apparatus : de en
  • FR851799A - Electrically operated piston motor pump with motor and sealed mechanism, which can operate under water : en fr
  • FR851868A - Drive device for film machines : en fr
  • US2187210A - Storage tank gauge : en
  • US2187170A - Feed chuck : en
  • DE686751C - Device for cleaning metallic barrel coats by sanding them : de en
  • DE686956C - Hydraulic press : de en
  • DE687003C - Single-phase induction motor with pronounced poles for the main and auxiliary phases : de en
  • GB517097A - An improved apparatus for testing the quality of grain and flour : en
  • US2187117A - Windshield wiper accessory : en
  • US2187427A - Dashboard fuse mounting : en
  • DK57164C - Drives for Gramophones. : da en
  • GB516998A - Improvements relating to processes for the production of dielectrically high quality ceramic substances : en
  • DE686992C - Plate rotogravure printing machine : de en
  • GB517051A - A new and improved train token machine for the control of trains and like vehicles between stations : en
  • NL48528C - : en
  • NL47668C - : en
  • DE686806C - Control device for aviation piston engines : de en
  • DE686973C - ngsmaschinen : de en
  • DE686936C - Tar separator, especially for generator gas : de en
  • DE686985C - Marks made of resilient material : de en
  • DE687020C - Gyro device : de en
  • CH208297A - Process for the preparation of a tertiary carbinol of the cyclopentanopolyhydrophenanthrene series. : de en
  • DE686929C - : de en
  • DE686954C - Process for recording or playing back color films : de en
  • CA386294A - Spring plankless truck : en fr
  • AU109483B2 - Improvements in electric discharge tubes and lamps andin their manufacture : en
  • CA386253A - Drier felt : en fr
  • CA386261A - Driving belt : en fr
  • US2187532A - Soil adjuvant : en
  • CA386322A - Fluid pressure brake : en fr
  • FR851860A - Method and machine for fitting shoes : en fr
  • FR851952A - Manufacturing process of plates and molded parts from wood waste : en fr
  • FR851953A - Method and device for preventing or attenuating oscillations or undulations of air columns in the tubular suction ducts of internal combustion injection engines with mounting of two or more rows of cylinders : en fr
  • CH208198A - Vehicle toy with acoustic signal device. : de en
  • IE17362L - Electric incandescent lamps : en
  • GB517027A - Fluid pressure valve : en
  • CH208227A - Mixture regulator. : de en
  • ES5428U - A metallic bed base with a unique and original system of braces, springs, tensioners and double reinforcement in its vertices (Machine-translation by Google Translate, not legally binding) : en es
  • US2187242A - Venetian blind : en
  • US2187519A - Compass : en
  • US2187696A - Production of motor fuel : en
  • US2187412A - Antirattling device : en
  • US2187271A - Dry shaver : en
  • US2187497A - Refrigerator : en
  • US2187438A - Soy bean harvester attachment : en
  • US2187587A - Cleaning device for hopper outlets : en
  • CA386326A - Paper coating method and product : en fr
  • US2187476A - Weather strip : en
  • US2187689A - Convertible bed-settee : en
  • DE686706C - Push button switch : de en
  • DE686974C - Central lubrication device, especially for motor vehicles : de en
  • DE686826C - Process for the production of waterfast colors or prints on paper stock or finished paper : de en
  • US2187317A - Bearing pile construction : en
  • USD118563S - Design for a photographic : en
  • USRE21325E - Sude fastener : en
  • FR851792A - Method for the elevation of brick masonry constructions : en fr
  • GB516878A - Improvements in or relating to automatic control mechanism for water gas and other cyclic processes : en
  • GB517042A - Improvements in pen nibs : en
  • DE686695C - Gluing device for labeling machines : de en
  • DE686733C - Chainwheel gear with tooth segments that can be continuously moved between conical pulleys : de en
  • DE687036C - Hose coupling, especially for breathing apparatus : de en
  • US2186975A - Crystalline calcium lactobionate calcium bromide and process for making the same : en
  • USD118584S - Design for an advertising display : en
  • USD118593S - Design for a bottle : en
  • US2187026A - Feeder for pea viners : en
  • FR851995A - Installation for remote transmission of direct current pulses : en fr
  • FR851895A - Improvements to equipment comprising discharge tubes : en fr
  • US2186965A - Bed sheet : en
  • US2187251A - Electrical musical instrument : en
  • US2187446A - Deflection-preventing arrangement in airplanes : en
  • US2187492A - Air conditioning system : en
  • US2187605A - Fastener for women's handbags and other articles : en
  • US2187029A - Teapot : en
  • ES5427U - Security inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • FR851926A - Balance sleeper backrest : en fr
  • DE686923C - Method for fastening hollow connector pins with a beaded edge : de en
  • FR50245E - Discharge device controlled by electrostatic means : en fr
  • GR8718B - METHOD OF ARRANGEMENT FOR THE MANUFACTURE OF FOLDING DOOR SHEETS AND SIMILAR. : el en
  • DE686904C - Process for the preparation of 2-chloro (bromine) -4 (6) -nitro-1-aminobenzene-6 (4) -sulfonic acid : de en
  • GB517105A - Improvements in epicyclic gearing : en
  • FR851918A - Method and device for changing a motor vehicle wheel : en fr
  • GB516911A - Improvements in or relating to supports for mirrors or the like : en
  • GB517036A - Multiplex multi-line carrier system : en
  • FR851904A - Process for hydrophobic finishing of textiles of vegetable origin : en fr
  • GB517112A - Improvements in tea and like cups : en
  • US2187296A - Double eyelet socket : en
  • US2187331A - Door : en
  • US2187570A - Polyvinyl acetals : en
  • FR50204E - Automatic closing mechanism for firearms : en fr
  • FR851790A - Rotary toothbrush, automatic, universal hand-held : en fr
  • US2186949A - Electric switch : en
  • US2187578A - Coin controlled doorbell device : en
  • US2187629A - Skate protector : en
  • US2187400A - Electrocuting trap : en
  • US2187374A - Unitary system for transmitting color and black-white pictures : en
  • GR8717B - PRODUCTION SYSTEM FOR EXPLOITABLE WORK BY SAVING MATERIAL AND EXPLOITING ITS POWER. : el en
  • GB516959A - Improvements in or relating to bucket tanks : en
  • DE686832C - Spreading device for motor vehicles : de en