• US2181894A - Means for registering printing machine cylinders : en
  • US2181938A - Sign : en
  • US2182031A - Ax handle : en
  • US2182332A - Method of reconstructing glyceride oils : en
  • US2182717A - Control system : en
  • US2182444A - Roofing element : en
  • US2182425A - Glue and process of manufacture therefor : en
  • CA385407A - Battery cover and voltage divider : en fr
  • AU109215B2 - Improved water heater for use on stoves : en
  • USD117970S - Design for a lace : en
  • US2182526A - Asphalt roofing : en
  • US2182547A - Automatic control for deicing mechanism : en
  • US2182601A - Ball joint and method of making same : en
  • USD117901S - Design for a pencil sharpener : en
  • DE669573C - Steam heater with its own heat source : de en
  • DE684953C - Electrically heated paternoster oven : de en
  • US2182180A - Compositions from rubber and fatty acids and processes of preparing the same : en
  • US2182422A - Library bookstack : en
  • US2182477A - Horizontal drilling machine : en
  • CA385432A - Sealed package : en fr
  • US2182252A - Remote control for transmission : en
  • DE684790C - Schraem small rooms for Schraemmaschinen : de en
  • US2182312A - Refrigerating apparatus : en
  • US2182661A - Washing machine and the like : en
  • US2182705A - Lifting jack : en
  • US2182408A - Machine for inspecting, boxing, and weighing metal sheets : en
  • DE684776C - Method for reducing the cross-talk caused by magnetic and capacitive couplings in four-wire carrier frequency cables : de en
  • FR850098A - Route plotting device, in particular for ships or airplanes : en fr
  • US2182671A - Device for use in making pipe joints : en
  • USRE21286E - Control means : en
  • US2182317A - Vulcanizing machine : en
  • AU109221B2 - Improvements relating to demountable fluid-cooled electron discharge devices : en
  • US2182658A - Control wheel : en
  • DE684974C - Device for rolling massage with electrification : de en
  • US2182158A - Apparatus for the control of highway crossing signals : en
  • US2182414A - Bearing member : en
  • DE684818C - Method of manufacturing a device for the mutual isolation and centering of the filament and the cathode cylinder of an indirectly heated cathode : de en
  • FR850133A - Gold alloys : en fr
  • FR850060A - Injection internal combustion engine with mixture compression and external ignition : en fr
  • DE684733C - Stamp in the form of a metal disc or the like. : de en
  • GB515529A - Improvements in or relating to electromagnetic relays : en
  • CA385398A - Thermal decomposition of oxy-compounds : en fr
  • AU109184B2 - Improvements in and relating to closure caps for bottles, jars andthe like containers : en
  • FR850115A - Process for converting di-ketones of the cyclo-pentanopolyhydro-phenanthrenic series into hydroxy-ketones : en fr
  • GB515405A - Method and apparatus for the improvement of the colour and of the resin content of light oils : en
  • GB515418A - Improvement in road lighting systems : en
  • CA385510A - Electric discharge device : en fr
  • US2182727A - Telephone set for communication in airplanes : en
  • AU109214B2 - Insecticidal compositions : en
  • FR850016A - Process for the production of pigments based on antimony trioxide and products obtained by this process : en fr
  • US2182060A - Apparatus for treating strip steel : en
  • GB515439A - Improvements in or relating to shaving or clipping machine : en
  • US2182147A - Display sign : en
  • US2182449A - Temperature controlling and ventilating system : en
  • US2182159A - Centrifugal apparatus : en
  • DE684697C - Process for the production of liquid hydrocarbons : de en
  • FR849944A - Improvements to containers for liquids : en fr
  • GB515593A - Improvements relating to cordless electric irons and heating arrangements therefor : en
  • US2182513A - Method of sealing waxy surfaces : en
  • US2181941A - Photographic developer : en
  • US2182310A - Automatic variable speed control mechanism : en
  • US2182545A - Oil well apparatus : en
  • FR850058A - Improvements in ultra-short wave emitting devices : en fr
  • USD117911S - Design for a lamp shade : en
  • US2182503A - Lock mounting for hollow metal doors : en
  • US2182575A - Electric welding apparatus : en
  • US2182635A - Printing telegraph apparatus : en
  • FR849852A - Manufacturing process of tartaric acid : en fr
  • GB515350A - Improved bearing sealing means : en
  • DE684893C - Electric high-pressure discharge lamp with quartz vessel and auxiliary electrodes that facilitate ignition : de en
  • AU514038A - Machines for mixing and like treatment of various foodstuffs : en
  • FR850006A - Improvements to the hooks with automatic release for lowering coffins into mass graves : en fr
  • US2181951A - Shuttle mechanism for ring shuttle sewing machines : en
  • US2182469A - Float box : en
  • US2182617A - Polymerization of olefins : en
  • AU109222B2 - Improvements in or relating to remote control systems for volume orgain control of electron discharge device amplifiers : en
  • US2182366A - Resilient wing for airplanes : en
  • US2182148A - Wire stretcher : en
  • US2182378A - Mechanically operated reflux proportioner : en
  • US2182769A - Operator : en
  • CA385462A - Paper machine press : en fr
  • US2182201A - Carburizing box : en
  • GB515446A - Improvements in indicating mechanism for weighing apparatus : en
  • US2182265A - Lifeboat safety mounting : en
  • USD117932S - Design for a handbag : en
  • DE684880C - Twin screw connection for moisture-proof boxes in electrical wiring systems : de en
  • FR850053A - Letter without envelope : en fr
  • DE684824C - Circular knitting machine with two conical needle beds : de en
  • FR850059A - New shoe and process and tools for its manufacture : en fr
  • DE684989C - Internal combustion engine with opposite coaxial cylinders : de en
  • US2182573A - Yarn moistening apparatus : en
  • US2182660A - Transformer support : en
  • US2182022A - Protective cover : en
  • DK56986C - Clamping device for Stirring Machines and similar Apparatus for Attaching the Working Organs. : da en
  • GB515426A - Improvements in or relating to television receivers : en
  • US2182747A - Production of hydrogen by the high pressure iron process : en
  • USD117895S - Design for a clock case : en
  • DE684710C - Camouflage cover for military facilities of all kinds : de en
  • DE684802C - Electrical oscillation circuit with one minimum and two maximum vertices in the resonance curve, especially for radio equipment : de en
  • DE684690C - Metal cartridge belt : de en
  • US2182737A - Ice creeper : en
  • DE684716C - Trigger device for machine guns that are longitudinally displaceable on mounts : de en
  • FR850027A - Cellular insulation product : en fr
  • FR849976A - Improvements to pneumatic tools : en fr
  • FR850159A - Liquid compositions capable of producing a foam applicable to extinguishing a fire and process for preparing these compositions : en fr
  • US2182504A - Furniture drawer lock : en
  • US2181887A - Method of making casings for sausages or other meat products : en
  • US2182274A - Preparation of cellulose pellets : en
  • FR849974A - Hurry : en fr
  • FR850039A - Improvements to bobbin winding machines : en fr
  • DE684996C - Device for step-by-step switching of the workpiece table in drilling, punching or riveting machines : de en
  • DK57005C - Procedure for Manufacturing Regenerated Leather. : da en
  • GB515429A - Improved treatment of waste acids containing nitric acid : en
  • GB515598A - Improvements in and relating to kennels : en
  • GB515364A - Improvements in or relating to the transmission of electrical signals : en
  • DE684791C - Support method for the installation of a final manhole lining using rammed concrete backfilling : de en
  • US2182309A - Organic phosphates : en
  • US2182507A - Variable speed power transmission : en
  • US2182697A - Means for defining roadways : en
  • USD117910S - Design fob a combination kitchen : en
  • USD117949S - Design for a stove : en
  • DE684986C - Fork for hay tedders with three independent tines : de en
  • DE684748C - Process for the regulation of parallel working electrical centers by means of organs responding to overcurrent : de en
  • USD117943S - Design for a grille guard : en
  • USD117951S - Design fob a game board : en
  • AU109159B2 - Improvements in or relating to sliding clasp fasteners : en
  • US2182377A - Method and means for tuning electric oscillatory circuits : en
  • FR850011A - Method and apparatus for obtaining hydrocarbons : en fr
  • FR850023A - Process for supplying, by means of compressed under pressure or liquefied under pressure fuel gases, engines using a precompressor, in particular aircraft engines : en fr
  • FR849907A - Automatic electrical calculation methods and devices : en fr
  • FR850188A - Wax and rubber product for coating containers : en fr
  • DE684779C - Arc interruption device : de en
  • GB515610A - Improved loose book-cover : en
  • US2182514A - Film viewer : en
  • GB515575A - Improvements in or relating to variable pitch propellers : en
  • FR850083A - Automatic counting or recording device, in particular for items of laundry on laundry machines and for similar uses : en fr
  • GB515524A - Improvements in or connected with drilling, perforating and other machines : en
  • US2182065A - Container : en
  • USD118001S - Design for a dress : en
  • DE684800C - Circuit arrangement for canceling the direct current bias of a transformer : de en
  • FR849887A - Drip system eliminates the direction of orientation of the bottles for the flow : en fr
  • DE684705C - Gun leveling machine switchable to different straightening speeds by foot operation : de en
  • DE684741C - Hollow support insulator with an insulating layer on the end face facing the foot : de en
  • FR849971A - Large-size, thick-walled pressure vessel : en fr
  • US2182075A - Water soluble derivatives of p-aminobenzenesulphonamide : en
  • US2182728A - Silo : en
  • USD117906S - Design foe : en
  • GB515454A - Improvements in or relating to the treatment of base materials, particularly felted or woven fibrous materials, for the purpose of rendering the same water-repellent : en
  • CA385413A - Wheel cover disc : en fr
  • CA385450A - Magnetic material : en fr
  • US2181940A - Recording unit : en
  • US2181954A - Spring : en
  • US2182287A - Music holder : en
  • USD117966S - Design fob a radio cabinet : en
  • US2181966A - Fastening device : en
  • US2182560A - Dual wheel assembly : en
  • FR849958A - Prospecting device for educational applications, advertising, toys, etc. : en fr
  • FR850096A - Improvements made to the means for rectifying surfaces which must have a determined profile, in particular those for rectifying the cartridge chambers of guns : en fr
  • FR850010A - Removable cylinder support frame for rolling mill stands : en fr
  • AU109192B2 - Anew and improved apparatus for use in washing and/or drying clothes and for like purposes : en
  • FR849879A - Metal grid supporting embankments and embankments : en fr
  • FR850105A - Improvements to the cathodes of high power electronic lamps : en fr
  • US2182280A - Static pressure measuring device : en
  • US2182351A - Sulphur dyestuffs : en
  • USD117938S - Design for a shoe or similar article : en
  • FR849998A - : fr
  • GB515584A - Improvements in or relating to radio receivers : en
  • FR849969A - Manufacturing process for filaments, films and the like : en fr
  • AU109170B2 - Improvements in or relating to antenna coupling means for wireless receiver-transmitter combinations : en
  • DE684819C - Device for the manufacture of electrical tubular heating elements consisting of a jacket tube with a heating conductor stretched out in the middle : de en
  • CA385444A - Circuit breaker : en fr
  • CA385482A - Internal combustion engine : en fr
  • DE684723C - Manufacture of particularly reactive thoroxide and thus impregnated contact carriers from thorium oxalate complexes : de en
  • AU109180B2 - Improvements in trimming devices : en
  • USD118002S - Design for a dress : en
  • US2182533A - Spray tower : en
  • US2182326A - Television receiving apparatus : en
  • FR850057A - Improvements in joining processes for metal parts : en fr
  • FR850097A - Automatic painting process of demarcation lines or bands on roads : en fr
  • DE684732C - Platen printing press : de en
  • USD117948S - Design for a footstool ob similar : en
  • GB515357A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • GB515428A - A safety device for mobile fire fighting ladders, masts and the like : en
  • FR850152A - Improvements to footstools : en fr
  • GB515509A - Improvements in or relating to apparatus for cleaning potatoes : en
  • DE684711C - Camouflage cover for military facilities or the like. : de en
  • US2182362A - Polyvinyl acetal resin sheets containing di-(2-(beta -ethoxyethoxy)-ethyl-) formal : en
  • US2182123A - Recorder mechanism : en
  • US2182554A - Brake adjustement indicating device : en
  • US2182247A - Well bit construction : en
  • US2182565A - Handle : en
  • US2182749A - Liquid level gauge : en
  • FR850165A - Improvements to radial drilling machines : en fr
  • US2182590A - Scale : en
  • DE684830C - Cable drive device for block tensioning car : de en
  • AU109177B2 - Improvements in or relating to means forthe ventilation of vessels : en
  • DE684809C - Fastening of installation equipment on support rails : de en
  • DE684904C - Window or door reveal for masonry made of stones with tongue and groove : de en
  • DE684988C - Pest control : de en
  • FR850052A - Process for making hard plates with a vegetable fiber slurry : en fr
  • US2181970A - Fuel combustion control system : en
  • USD117935S - Design for a toy bank : en
  • US2182069A - Spring cushion : en
  • US2182382A - Cathode ray device : en
  • US2182688A - Paring machine : en
  • CA385479A - Solvated rubber chloride composition : en fr
  • DE684794C - Metal extrusion press with a bow-shaped spar that carries the transducer : de en
  • DE684853C - Device for beating up the weft thread for looms : de en
  • US2182693A - Safety device for firearms : en
  • GR8629B - CHLORASME CELLS AFTER DOUBLE CHARGING CHAMBER. : el en
  • US2181987A - Apparatus for extruding metal : en
  • US2182336A - Automatic lighter and display device : en
  • US2181924A - Gas and metal vapor discharge tube : en
  • US2182691A - Condition control system : en
  • DE684926C - Process for the production of dense carbonic acid ice : de en
  • DE684895C - Device for fixing electrodes in cathode ray tubes : de en
  • US2182434A - Illuminating device : en
  • US2182695A - Spinning frame : en
  • DE685005C - Drawbar guide for smaller handcarts : de en
  • GB515577A - An improved apparatus for handling liquid-borne solids : en
  • AU109178B2 - Improvements in or relating to devices forthe production of periodical current or voltage having a discontinuously increasing amplitude : en
  • GB515557A - Improvements in or relating to terminal fittings of trolley conductors for electric traction : en
  • US2182208A - Silicon modified phenolic resins and process for producing same : en
  • US2181920A - Cellulose derivative and method of preparing same : en
  • DE684987C - Irrigation device : de en
  • FR849930A - Improvements in the initiation of electric arcs powered by controlled rectifiers for carrying out chemical reactions : en fr
  • GB515416A - Improvements relating to armoured electric cables : en
  • GB515554A - Improvements in grinding or abrading machines : en
  • US2181950A - Tubular unit for boiler walls : en
  • US2182032A - Beverage dispensing apparatus : en
  • USD117978S - Design for a combined perfume : en
  • CA385453A - Motor control system : en fr
  • US2182175A - Method of preparation of leguminous foodstuffs : en
  • US2182097A - Photo gun : en
  • DE685015C - Machine for the production of multi-layer rigid shoe caps : de en
  • AU109172B2 - Improvements in and relating to glass polishing apparatus : en
  • US2182262A - Hydraulic brake wheel cylinder : en
  • US2182428A - Method of recovering the solids from pulp mill waste liquors : en
  • DE684846C - Bottle basket for cleaning machines : de en
  • FR849885A - : fr
  • FR850020A - Improvements in the construction of control cylinders for hydraulic transmissions for vehicle brakes : en fr
  • FR850158A - Copy holder : en fr
  • US2182665A - Garment hanger : en
  • GB515420A - Improvements in or relating to the production of photographically light-sensitive layers : en
  • AU219639A - Improvements in or relating to methods of and apparatus for testing spark plugs : en
  • DE684750C - High-performance transmission tubes, especially short-wave transmission tubes : de en
  • DE684839C - Method and device for grinding grain and other seeds : de en
  • GB515476A - Light diffusing means for lamps : en
  • DK57003C - Wood plate construction with veneer cladding on the sides. : da en
  • US2181896A - Machine for shaping uppers over lasts : en
  • US2182108A - Paper holding and feeding apparatus for computing machines : en
  • US2182703A - Desk with sliding book support : en
  • US2181859A - Vulcanizing machine : en
  • FR850014A - Enhancements to heat exchanger tubes : en fr
  • GB515417A - Improvements in and relating to curtain hooks : en
  • US2181889A - Decorative illuminating system : en
  • DE684894C - Electric high pressure vapor discharge lamp with quartz vessel, fixed main electrodes and auxiliary electrodes that facilitate ignition : de en
  • US2182053A - Play or game ball : en
  • US2182225A - Barbecue machine : en
  • USD117922S - Design for a knitted shoe or similar : en
  • DE684911C - Kick scooter drive by rocker : de en
  • FR849952A - Zipper closure : en fr
  • FR849975A - Method and device for obtaining, by means of punching and transporting the stitches, openwork, guilloché and punched designs on reverse stitch machines : en fr
  • US2182156A - Device for placing bag covers over garments : en
  • US2182335A - Method of deodorizing milk and cream : en
  • US2182530A - Automatic control for deicing mechanism : en
  • US2182589A - Compartment door latch : en
  • US2182662A - Control for ironers : en
  • USRE21289E - Grass cutter and hedge trimmer : en
  • US2182290A - Railroad switch frog and assembly : en
  • USD117967S - Design foe a meat tenderer : en
  • FR849866A - Mechanical automatic return device : en fr
  • FR850021A - Double gyratory crusher : en fr
  • DE685008C - Liquid dispensing device with flow meter : de en
  • US2182495A - Match book structure : en
  • FR849913A - Process for the electrothermal industrial preparation of light metal cuproalloys : en fr
  • DE684478C - Device for the optical copying of lenticular films : de en
  • DE684928C - Process for refining ores with a low melting point alongside ores with a higher melting point : de en
  • GR8624B - DIFFERENT SINGLE MOTORCYCLE GROWING IN TWO SEAT. : el en
  • GB515551A - Improvements relating to the shielding and mounting of electrical apparatus such as thermionic valves : en
  • FR850169A - Improvements to thermionic valves : en fr
  • US2182521A - Means for producing a variety of trimming effects : en
  • FR849995A - Grinding wheels and their manufacturing process : en fr
  • GB515435A - Improvements in voltage stabilizing devices for electric supply systems : en
  • DE684857C - Arrangement for keeping the voltage constant at consumers which are fed via rectifiers, in particular dry rectifiers : de en
  • FR849945A - Colorant for cold cuts : en fr
  • FR850140A - Process for the manufacture of plywood plastic : en fr
  • FR850154A - Internal combustion turbine, constant pressure combustion : en fr
  • DE684756C - Device for processing molding sand : de en
  • US2182535A - Sound absorbent plastic compositions : en
  • US2182684A - Gas generator : en
  • DE685007C - Filler neck closure : de en
  • DE684852C - Device for picking rods, wires or the like from a stack : de en
  • GB515563A - An improved tool or appliance for use in marking or setting out work on surface plates and the like : en
  • FR850163A - Improvements to drilling machines and similar machine tools : en fr
  • FR850069A - Artificial fertilizer distributor : en fr
  • US2181972A - Control apparatus : en
  • US2182052A - Play or game ball : en
  • US2182411A - Tool holder : en
  • FR850179A - Double mixed and independent machine to ink ribbons : en fr
  • GB515595A - Improvements relating to the manufacture of cardboard and like boxes : en
  • DE684813C - Switching device for pole-changing three-phase motors : de en
  • DE684931C - Circuit for sub-exchanges to which the subscribers are connected via only one two-wire connection line, with the possibility of inquiries : de en
  • DE684957C - Arrangement to compensate for the on-board effect : de en
  • GB515498A - Starting apparatus for prime movers and the like : en
  • GB515485A - Improvements in and relating to motor road vehicles : en
  • US2181953A - Cooling system : en
  • AU244239A - Improvements in trimming devices : en
  • DK56997C - Automatic Pull Down for Hand Knitting Machines. : da en
  • US2182023A - Method and means for feeding and registering sheets : en
  • US2182275A - Combination rear vision mirror and sign : en
  • GB515567A - Improvements in or relating to the detection of the position of objects by electro-magnetic rays : en
  • US2181910A - Wave amplification : en
  • US2182570A - Display device : en
  • US2181978A - Variable capacity compressor : en
  • US2182082A - Viscosimeter : en
  • US2182191A - Valve stem grinding fixture : en
  • GB515559A - An improved electric heating means for warming and airing beds : en
  • US2182049A - Hydraulic clutch and power transmission device : en
  • US2182300A - Emergency circuit breaker : en
  • FR850183A - Method and device for cooling roasted or concreted substances : en fr
  • DE684793C - Blow molding machine : de en
  • GB515493A - Process for producing developed silver pictures from silver halide emulsions in blue-black tones : en
  • FR850177A - Improvements to telecommunications systems : en fr
  • GB515353A - Apparatus for synchronising reciprocating engines : en
  • GB515585A - Improvements relating to eccentric mechanisms : en
  • GB515513A - Improvements in and relating to driving aircraft propellers : en
  • US2182508A - Elevator gate or barrier : en
  • FR850170A - Improvements to automatic reclosing devices for high voltage circuit breakers : en fr
  • GB515515A - An improved indicator for retractable undercarriages of aeroplanes and similar devices : en
  • DE684810C - Detachable cardanic handle coupling for rotary switch : de en
  • CA385440A - Gaseous electric discharge lamp : en fr
  • GB515373A - Improvements in or relating to floor treating or polishing machines : en
  • US2182464A - Coin packer : en
  • GB515541A - Improvements in speed indicators : en
  • DE684729C - Sentence bed for quick pressing : de en
  • GB515556A - Improvements in or relating to terminal fittings of trolley conductors for electric traction : en
  • FR850000A - Radio receiver device : en fr
  • CA385428A - Welding apparatus : en fr
  • US2181994A - Control device for power lift mechanisms : en
  • FR849871A - Special coupling on wheels for flexible and articulated harrows : en fr
  • FR850062A - Tractor, especially for agricultural applications : en fr
  • FR850144A - Fire extinguisher : en fr
  • GB515354A - Improvements in conductors for electric apparatus : en
  • GB515549A - Improvements relating to pipe couplings : en
  • FR849991A - Improvements to gyratory crushers : en fr
  • US2182006A - Tabulating machine : en
  • US2182257A - Holder for sales slips : en
  • US2182318A - Refrigerating apparatus : en
  • US2182648A - Airplane : en
  • AU518638A - Composition of matter having valuable insecticidal properties and means of producing thesame : en
  • CA385485A - Iron or steel alloy : en fr
  • DE684991C - Radiators, especially for aircraft : de en
  • FR849947A - Improvements to pressure flushing tanks for lavatories : en fr
  • GB515444A - Improvements in or relating to multi-flame gas burners : en
  • US2182415A - Device for filling fluid tanks : en
  • US2182512A - Polymerization of olefins : en
  • AU109209B2 - Improvements in or relating to switches for use, for instance, in automatic telephone systems : en
  • FR850004A - Cable gland for electric cables : en fr
  • FR850130A - Improvements to suspensions for trailers, strollers, scooters, etc. : en fr
  • FR850063A - Sealing device for crankshaft bearings and the like : en fr
  • FR849851A - Vacuum motor : en fr
  • US2182105A - Internal combustion engine cylinder-head construction : en
  • FR850196A - Electric controller with large number of notches : en fr
  • FR849905A - New malt, its manufacturing processes and its applications to the brewery : en fr
  • US2182295A - Automatic variable output feeder for shaped knitted articles : en
  • FR850005A - Metal casting device : en fr
  • FR850055A - Improvements to smoke emitting devices : en fr
  • GB515411A - Improvements in or relating to the reduction of sexual hormones containing carbonyl groups : en
  • FR850174A - : fr
  • FR850187A - Coil camera, with internal spring mechanism : en fr
  • GB515592A - Improvements in or relating to the separation of minerals : en
  • FR850088A - Improvements to installations to detect and fight fires : en fr
  • DE684718C - Fastening device for machine guns on support devices, especially mounts : de en
  • CA385492A - Hatch closure : en fr
  • FR849888A - Further training for processors : en fr
  • FR849898A - Hydrocarbon tanks : en fr
  • DE684798C - Box support for railway vehicles pressed from one piece : de en
  • DE684901C - Pot lid with changeable diameter : de en
  • US2182584A - Engine starter : en
  • FR849877A - Lock for briefcase, satchel, file, etc. : en fr
  • FR850050A - Circuit breaking and closing device : en fr
  • US2182343A - Vacuum cleaner : en
  • CA385399A - Engine piston : en fr
  • US2182163A - Railway signaling apparatus : en
  • US2182327A - Card table : en
  • AU109173B2 - Container and method of making thesame : en
  • FR849968A - Push-up rolling cage : en fr
  • FR850150A - Improvements to bearing assemblies for rotating shafts : en fr
  • AU109167B2 - Improvements in or relating to devices for translating mechanical movements into electrical variations : en
  • US2182541A - Toe softener : en
  • DE684735C - Process for the production of sulfur dioxide with simultaneous production of a phosphate fertilizer : de en
  • DE684861C - Outlet valve made of synthetic resin or a similar molding compound : de en
  • DK57004C - Rolling gate. : da en
  • US2181886A - Sausage casing : en
  • US2182040A - Waterproof container : en
  • FR849856A - Improvements in the production of coatings on metal : en fr
  • DE680101C - Process for the production of a storage-stable and spreadable mixed fertilizer : de en
  • US2182102A - Power steering mechanism : en
  • US2182207A - Weather strip assembly : en
  • US2182551A - Machine tool : en
  • FR849938A - Pad : en fr
  • GB515388A - Improvements in processes for preparing composite positive transparencies for use inthe production of photogravure and rotagravure printing formes : en
  • DE684752C - Electric arc welding process : de en
  • DE684943C - Apparatus for continuous ripening of alkali cellulose webs : de en
  • US2182583A - Hammer type brake lever extension : en
  • US2182723A - Film winding apparatus : en
  • USD117900S - Design for a scale : en
  • DE684769C - Process for consolidating and sealing sand, loose soil layers, structures and the like like : de en
  • US2182115A - Facsimile transmission apparatus : en
  • GB515590A - A device for cutting metal work-pieces of any surface by a burner : en
  • DE1478140U - : de en
  • CA385423A - Glazing bar fitting : en fr
  • GB515558A - Improved occasional table : en
  • US2182186A - Glue treatment : en
  • USD117997S - Design for a tucked textile fabric : en
  • US2182458A - Frictional gearing : en
  • US2182576A - Casement window ventilator : en
  • USD117976S - Design fob a bathing suit ob similar : en
  • US2182659A - Force regulating system : en
  • US2182424A - Belt reversing device : en
  • US2182536A - Process for conversion of hydrocarbon gases and oils and absorption system therefor : en
  • GB515392A - Improvements in parachutes : en
  • FR850122A - Process for preparing ortho-dicarboxylic imides containing sulfonamide groups : en fr
  • GB515528A - Improvements in and relating to control systems for electric gas or vapour dischargevalves connecting a load circuit to an alternating current supply : en
  • GB515396A - Improvements in and relating to means for transporting materials from furnaces to plating rollers : en
  • US2182375A - Spiked detachable shoe sole : en
  • US2182742A - Spraying apparatus for dental, medical, and like purposes : en
  • US2182371A - Polyvinyl acetal resin sheet containing tripropionin : en
  • DE685021C - Manufacture of quench-proof refractory products : de en
  • GB515399A - Improvements in shock-actuated safety devices for cutting off an electric current : en
  • GB515527A - Improvements in the cooling means of dynamo electrical machinery : en
  • DE684714C - Armored dome made of forged or rolled steel : de en
  • DE684715C - Chamber unit for self-loading weapons : de en
  • GB515389A - Improvements in or relating to the distillation or heat treatment of solid carbonaceous materials, especially briquettes : en
  • US2181980A - Device for obtaining core samples : en
  • US2182200A - Display case for boudoir accessories : en
  • CA385508A - Textile material cutting apparatus : en fr
  • US2181965A - Self-locking adjustable tappet : en
  • US2181992A - Paper feeding device : en
  • US2182346A - Extractor : en
  • US2182121A - Vaginal diaphragm inserter : en
  • DE684884C - Electrical switch, especially limit switch for pitch adjustment of propellers : de en
  • DE684939C - Bristle and hair clipper for paintbrushes, brushes or the like. : de en
  • DE684703C - Hopper for mixed ammunition : de en
  • AU109212B2 - Improvements in or relating to cathode ray tubes containing incandescent screens and methods of manufacturing thesame : en
  • AU390139A - An improved fuel scuttle : en
  • CA385477A - Rubber chloride manufacture : en fr
  • US2182095A - Filter bed cleaning : en
  • US2182298A - Method of measuring gravity : en
  • AU109191B2 - Improvements inflexible shafts : en
  • AU231939A - Improved instrument for treatment ofthe prostate gland : en
  • CA385467A - Variable speed transmission apparatus : en fr
  • DK57006C - Ring transmission. : da en
  • US2181999A - Printing mechanism : en
  • US2182294A - Annealing apparatus : en
  • US2182204A - Silencing the exhaust of internal combustion engines : en
  • US2181930A - Foot measuring machine : en
  • US2182025A - Two-speed coaster brake : en
  • US2182216A - Baffled mercury switch : en
  • US2182232A - Belt fastener : en
  • FR849878A - Improved method and device for feeding and marginalizing sheets in printing presses, etc. : en fr
  • GB515482A - Improvements in and relating to the manufacture of ammonium sulphate : en
  • GB515608A - Improvements in the preparation of cement raw materials : en
  • AU338939A - Improvements in or relating to processes for making condensation resins from aconitic acid and terpenes : en
  • US2182079A - Pie trimming machine : en
  • US2182004A - Strap tensioning and sealing device : en
  • DE684770C - Hydropower plant : de en
  • DE684720C - Machine gun trigger : de en
  • FR849914A - New application of coin-operated games and devices, in combination with conventional draw lotteries or the like, and concomitant modifications of said games and devices : en fr
  • GB515352A - Improvements in or relating to devices for preventing collisions on railways or tramways : en
  • US2181957A - Thermostatic control : en
  • US2182215A - Baking pan : en
  • US2182715A - Rotary switch : en
  • CA385417A - Receptacle for crackers : en fr
  • AU109161B2 - Improvements inthe illumination control ofthe scanning, picture elements in apparatus for transmitting television andthe like : en
  • GB515601A - Improvements in or relating to the separation of minerals : en
  • US2181881A - Elevating apparatus : en
  • US2182402A - Gate for die casting : en
  • US2182757A - Stage setting : en
  • USD117945S - Design for a slip : en
  • CA385517A - Electric arc welding rod : en fr
  • FR850067A - Improvements in knitting looms : en fr
  • GB515401A - The manufacture from plastic materials of objects having a metallic appearance : en
  • GB515564A - Improvements in and relating to brake actuating mechanism : en
  • AU512638A - Improvements inthe illumination control ofthe scanning, picture elements in apparatus for transmitting television andthe like : en
  • USD117969S - Design fob a lace : en
  • FR850107A - Addition mechanism of vectors variable in magnitude and direction and its applications : en fr
  • US2182281A - Bread slicing machine : en
  • US2182610A - Manufacture of velvet woven in double piece : en
  • DE685027C - Process for designing and changing fashion-appropriate, individual clothing : de en
  • AU272639A - Improved means for use in controlling the action ofthe milling vacuum in each branch ofa milking machine installation : en
  • FR850054A - Polishing device : en fr
  • DE684993C - Starting device for internal combustion engines with an auxiliary internal combustion engine : de en
  • GB515385A - Improvements in and relating to clarinets : en
  • FR850184A - Method of using punctiform cathode braun tubes : en fr
  • GB515406A - Improvements in and relating to radiation receivers for electromagnetic rays : en
  • CA385474A - Ore concentration by flotation : en fr
  • DE684838C - Machine for milling ellipse-like gears : de en
  • US2182078A - Production of ammonia from ammonium sulphate : en
  • US2182081A - Wood-treating composition : en
  • US2181945A - Apparatus for canning meat : en
  • US2182389A - Method and means for molding thermoplastic articles : en
  • US2182195A - Device for measuring beer in a barrel : en
  • US2182439A - Detachable interconnecting chain link : en
  • CA385400A - Percussion or repercussion apparatus : en fr
  • US2182260A - Harrow control device : en
  • US2182456A - Method for the production of chlorinated rubber : en
  • GB515560A - Improvements in and relating to electric heating devices : en
  • US2182342A - Method and apparatus for making helices without the aid of a core or mandrel : en
  • USD117959S - Electric washing machine : en
  • DE684961C - Motor brake fan for AC systems : de en
  • FR850126A - Alcoholate, stabilized alkali metal : en fr
  • DE684740C - Arrangement of insulator chains on guy chains of cables : de en
  • FR850036A - High vacuum tube for relaxers used to operate cathode ray tubes : en fr
  • GB515367A - Improvements in or relating to alkylation of hydrocarbons : en
  • US2181939A - System of operating devices in timed relation : en
  • US2182641A - Tilting relay depending on the ratio between current and voltage and the phase displacement : en
  • US2182567A - Production of metal powders : en
  • US2182277A - Collapsible ladder : en
  • US2182330A - Method of fabricating tubular structures : en
  • DE684881C - Push-button torque switch with high-helix thread drive : de en
  • DE684941C - Process for the production of an aluminum magnesium silicate : de en
  • US2182258A - Repair clamp : en
  • US2182347A - Azo compound : en
  • USD117987S - Design for a chair : en
  • US2182005A - Freight carrier : en
  • US2182555A - Saw-tooth wave generator : en
  • US2182745A - Reciprocating mechanism : en
  • US2182209A - Egg product : en
  • US2182250A - Brake mechanism : en
  • FR849989A - : fr
  • USRE21287E - Filing container : en
  • USD117907S - Design fob a beverage cooling : en
  • DE684831C - Amount switching mechanism for cash registers or accounting machines : de en
  • US2182522A - Mechanical movement : en
  • USD117963S - Design for a shoe ob similar article : en
  • US2182211A - Preparation of sausage : en
  • US2182666A - Electrical regulating system : en
  • GB515599A - Improvements relating to radial-arm drilling machines : en
  • US2182453A - Heat transfer process and apparatus : en
  • US2182624A - Automatic drilling machine : en
  • USD117953S - Design for : en
  • DE684772C - Beer scale remover for aluminum vessels in the brewery : de en
  • FR850109A - Disinfection apparatus intended, in particular, for the destruction of insects : en fr
  • US2182392A - Holding device : en
  • DE684958C - High-speed rotary switch with lamella lock : de en
  • GB515394A - Improvements in flexible pipes and tubes : en
  • FR849897A - Self-ignition device for heavy oil engines : en fr
  • US2181866A - Hydrogen ion meter : en
  • USD117902S - Design fob a jewelry setting ob sim : en
  • FR849904A - Improvements to devices allowing the amplification, by means of thermionic lamps, of mechanical vibrations produced by blades, strings, tuning forks, vibrating rods or others : en fr
  • US2181979A - Amusement device : en
  • IE15921L - Cattle food : en
  • FR849918A - New playground : en fr
  • GB515533A - Improvements relating to beer and like pumps : en
  • FR850033A - Aircraft Wing : en fr
  • GB515569A - Improvements in or relating to wireless receiving apparatus : en
  • IE16022L - Electric discharge tubes : en
  • FR849941A - Semi-automatic shifting with expandable sectors for bicycles : en fr
  • FR849992A - Automatic sheet feeder and reception device for high-speed roll presses : en fr
  • US2182651A - Combined machine and optical system : en
  • DE684717C - Automatic firearm : de en
  • US2182632A - Communication recording system : en
  • DE684848C - Toy shooter figure : de en
  • US2182235A - Hardness tester : en
  • US2181893A - Synthetic resins : en
  • US2182210A - Railway brake beam : en
  • USD117954S - Design fob a lock fob luggage cases : en
  • FR850148A - Cannula for vagina and rectum : en fr
  • DE684814C - Push-button control for remote switching of stationary contactors : de en
  • FR850120A - Method for the treatment of asbestos : en fr
  • GB515521A - Improvements in and relating to cylindrical locks : en
  • US2182744A - Punch : en
  • DE684738C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation : de en
  • DE684965C - Device for heating solid food with the aid of electric currents : de en
  • CA385463A - Gas and dry residue producing apparatus : en fr
  • US2182145A - Process and apparatus for treating oil : en
  • US2182026A - Slide shelf construction : en
  • US2182490A - Negative carbon clamp or holder for high intensity motion picture machine : en
  • GB515484A - Improvements in electric apparatus for automatic control of a variable condition : en
  • DE684962C - Device for automatic synchronization of asynchronous starting synchronous machines : de en
  • DE684817C - Pendulum inverter : de en
  • FR849924A - Safety device and ignition distribution usable more specifically in pyrotechnics : en fr
  • FR849978A - Cutting head for shaving device : en fr
  • FR850117A - : fr
  • US2182140A - Process for producing reserves under dyeings of ester salts of leuco vat dyestuffs : en
  • AU525538A - Improvements in or relating to raido andother modulated carrier wave receivers : en
  • US2182011A - Breast flap clamping machine : en
  • CA385469A - Winding reel : en fr
  • FR850038A - Improvements to the removal of thionates from a solution : en fr
  • US2182131A - Coffee mill : en
  • FR849912A - Process for preparing food products containing vitamins : en fr
  • US2182396A - Inside curtain and support : en
  • US2182027A - Ruler : en
  • US2182033A - Shank stiffener unit : en
  • US2182766A - Liquid dispensing apparatus : en
  • US2182527A - Pump plunger : en
  • DE684875C - Automatic lubrication device for the pantographs of electric vehicles : de en
  • US2182380A - Cadmium composition : en
  • FR849867A - Wheel with removable rim and multiple plate brake system : en fr
  • FR849984A - Process for polymerizing butadienes : en fr
  • DE684789C - Device for testing and adjusting headlights on motor vehicles : de en
  • DK57009C - Carousel-like amusement park. : da en
  • DK57010C - Egg carton. : da en
  • DE684984C - Device to compensate for film shrinkage in sound film devices with toothed and non-toothed drive shaft : de en
  • US2182558A - Automatic self-closing window ventilator : en
  • US2182654A - Split throw armature winding : en
  • GB515374A - Improvements in and relating to the manufacture of ammonium sulphate : en
  • GR8627B - POPULAR FACE AGAINST ASPHYGENIC GAS AFTER A HEAD ATTACHMENT SYSTEM. : el en
  • US2182224A - Wind driven generator distributor mechanism : en
  • USD117892S - Design for a faucet for drawing liq : en
  • US2181907A - Parking device : en
  • DE684908C - String instrument with fixed frets and natural, pure harmonic tuning : de en
  • DE684910C - Bicycle hub with an electric alternator located on its outer circumference : de en
  • DE684990C - Buzzer ignition device : de en
  • US2181913A - Improved hydrocarbon composition : en
  • DK56988C - Procedure for the manufacture of pipes, hollow shafts and similar articles of metal. : da en
  • CA385512A - Railway car : en fr
  • US2182751A - Electronic pump : en
  • US2182174A - Air conditioning system : en
  • US2181888A - Flexible coupling : en
  • US2182406A - Toy aircraft : en
  • AU109225B2 - Improvements in or relating to electron multiplier discharge tubes : en
  • DE684912C - Dispensing container for hot and cold liquids : de en
  • US2181863A - Apparatus for destroying and removing marine growths which impede navigation : en
  • CA385392A - Loom mechanism : en fr
  • CA385505A - Gas treating apparatus : en fr
  • CA385425A - Bottle sealing apparatus : en fr
  • CA385449A - Vapour-electric converter : en fr
  • US2182726A - Cake cutter and server : en
  • US2181984A - Amusement apparatus : en
  • US2182498A - Method of interoducing fuel into an open hearth furnace : en
  • US2181937A - Apparatus for heating metal bodies : en
  • US2182618A - Method of making beta lactose : en
  • DE684774C - Active coal production : de en
  • US2181865A - Multigrid tube amplifier : en
  • US2182578A - Television transmitting system : en
  • US2181964A - Sulphurized lubricating oil : en
  • US2182138A - Electric phonograph pickup : en
  • US2182478A - Boring head : en
  • AU533338A - Improvements in tennis racquets : en
  • AU243339A - Improvements in or relating to means forthe ventilation of vessels : en
  • CA385412A - Fire fighting apparatus : en fr
  • US2181890A - Preparation of salts of interface : en
  • US2182407A - Motor vehicle power transmission : en
  • US2182043A - Television and like system : en
  • US2182196A - Plugging tool : en
  • US2182625A - Braft control : en
  • FR849950A - : fr
  • US2182427A - Power transmission : en
  • USD117937S - Design for a shoe or similar article : en
  • GB515358A - Improvements in or relating to locks and padlocks : en
  • DE684765C - Device for automatic switching on and off of the circuit of the stop lamp for bicycles u. like : de en
  • CA385445A - Vapour-electric converter excitation system : en fr
  • DE684940C - Hanging filing system for documents, especially loose-leaf binders : de en
  • CA385494A - Air conditioning system : en fr
  • FR850123A - Continuous flow wringer : en fr
  • US2181923A - Skate sharpener : en
  • AU310338A - Improvements in or relating to pushbutton tuning apparatus for radio receivers : en
  • DE684702C - Device for coupling the pipe with the braking and retraction device in return guns : de en
  • GB515443A - Improvements in or relating to trunk communication electric lines, without metallic sheathings, for trunk communication installations movable in position : en
  • DE684869C - Partition insert for the contents of an ice box : de en
  • US2182562A - Core bit : en
  • DE684707C - Device for adjusting the barrel for weapons with variable spread : de en
  • US2182152A - Electric signaling system : en
  • US2182497A - Apparatus for introducing fuel into an open hearth furnace : en
  • AU136339A - Improved process and apparatus, forthe heat treatment of steel rails : en
  • DE684847C - Securing to protective room doors : de en
  • FR849946A - Installation comprising a high vacuum braun tube, in particular for television : en fr
  • US2181895A - Registering mechanism for printing cylinders : en
  • US2181933A - Manufacture of mono-calcium phosphate : en
  • CA385499A - Windshield cleaner : en fr
  • FR850119A - Process for the manufacture of cellulose suitable in particular for the manufacture of paper from stalks of corn and straw : en fr
  • DK56996C - Receiver for Remote control systems of the type which work according to the Combination principle over Contact selectors moved by Synchronous motors. : da en
  • FR849870A - Device for mounting the core in cultivators : en fr
  • CA385420A - Changeable letter sign : en fr
  • DE685023C - Tape lift : de en
  • GB515403A - Improvements in and relating to the protection of electric supply systems : en
  • USD117916S - Design for a clock case : en
  • US2182118A - Radio direction finding apparatus : en
  • GB515489A - Improvements in and relating to wire stitching machines : en
  • GB515503A - Improvements in and relating to coking apparatus : en
  • DE684841C - Conveyor belt device on cross and diagonal cutters for paper webs or the like. : de en
  • DE684969C - Oil burner with an oil heater heated by the fuel gases : de en
  • US2181995A - Card stacking device : en
  • US2182094A - Filter bed cleaning : en
  • US2182647A - Vapor electric converter : en
  • DE684995C - Accident-proof driving chuck for lathe and related machines : de en
  • FR850003A - : fr
  • FR849939A - Ball toy : en fr
  • US2182284A - Sand conditioning apparatus : en
  • US2182629A - Meter connection device : en
  • DE685043C - Process for the production of leather, in particular glove leather : de en
  • US2182725A - Tiltable adjustable sanding wheel : en
  • AU109174B2 - Improvements in or relating to methods of and apparatus for testing spark plugs : en
  • CA385418A - Brake system coupler : en fr
  • US2182468A - Fishing equipment : en
  • GB515453A - Improvements in or relating to soil-sterilizing devices : en
  • FR850002A - Fully automatic tuning radio receiver : en fr
  • FR850091A - Vélocimanes improvements : en fr
  • GB515568A - Improvements in or relating to the construction of water cooling towers : en
  • GB515581A - Improvements in or relating to composite yarns : en
  • GB515583A - Improvements in or relating to thermionic valve amplifiers : en
  • US2182176A - Apparatus for forming pneumatic tire casings : en
  • DE684933C - Electrolyte commutator machine for direct and alternating current with rotating electrolyte ring : de en
  • DK56990C - Procedure for the production of liquid hydrocarbons. : da en
  • GB515348A - Improvements in or relating to signal amplifying systems : en
  • US2182239A - Automatic reclosing circuit breaker : en
  • CA385518A - Racing game : en fr
  • DE684816C - Device for generating load-dependent additional voltages for direct current systems : de en
  • FR849890A - Improvements to hydraulic controls and more particularly to hydraulic brake controls : en fr
  • GB515531A - Improvements in or relating to treatment of hydrocarbon oil : en
  • DE684959C - Device for monitoring the contact position of pressurized gas switches : de en
  • GB515547A - Improvements in or relating to rotary pumps : en
  • GB515552A - Improvements in or relating to electron discharge devices : en
  • FR850125A - Non-rolling piece of fabric stiffened by its treatment with a swelling agent and method and apparatus for making same : en fr
  • AU109179B2 - Improvements in and connected with glass handling apparatus : en
  • US2182230A - Field insect destroyer : en
  • US2182243A - Collapsible tube : en
  • USRE21285E - Decorative wall covering : en
  • DE684872C - Gas pressure regulator for high pressure gas systems : de en
  • FR850166A - : fr
  • DE684849C - Remote control vehicle toy : de en
  • FR849872A - Constructive device to optionally increase the height of slabs forming formwork in reinforced cement floors : en fr
  • US2181911A - Preparation of nitrocellulose : en
  • US2182071A - Adjustable coupling system : en
  • DE684850C - Equipment for tobacco pressing and forming devices of cigar machines : de en
  • GB515586A - Improvements in electron discharge devices : en
  • DE684952C - Annealing furnace working with preheated secondary air, e.g. B. pusher oven : de en
  • US2182329A - Attenuating network : en
  • US2182739A - Automatic phonograph : en
  • FR850064A - Brake mounting on electric starter motors for combustion engines : en fr
  • CA385437A - Gear shift mechanism : en fr
  • FR849931A - Movable rotary reverberatory furnace : en fr
  • FR849948A - Improvements to piston seals and other similar seals : en fr
  • FR849982A - Variable curvature lift wing : en fr
  • US2182010A - Piece of ordnance : en
  • CA385424A - Motor control system : en fr
  • CA385457A - Air conditioning apparatus : en fr
  • FR850178A - Enhancements to high explosive power shells, bombs and the like : en fr
  • FR849987A - Process for preparing rubber-like interpolymerization products : en fr
  • AU536838A - Insecticidal compositions : en
  • US2182241A - Circuit controller : en
  • US2182296A - Dart : en
  • DE684916C - Hair clipper for shaving cuts : de en
  • DE684970C - Dust distribution device for pulverized coal combustion : de en
  • US2182674A - Open-hearth furnace : en
  • US2182714A - Pipe lining cement : en
  • US2182465A - Burner for liquid fuel : en
  • US2182682A - Food warming table : en
  • CA385452A - Metal clad switchgear : en fr
  • US2182419A - Means for supporting and illuminating license tags and advertising plates : en
  • AU109211B2 - Improvements in or relating to raido andother modulated carrier wave receivers : en
  • FR850001A - Improvements to radio receivers : en fr
  • FR850080A - Pump applicable to reservoir pen holders to allow them to be filled : en fr
  • CA385411A - Engine electrical circuit : en fr
  • CA385504A - Recording and reproducing mechanism : en fr
  • CA385415A - Solvent thinner : en fr
  • US2182013A - Mold for forming solder bars : en
  • US2182125A - Typewriting machine : en
  • US2182170A - Railway signaling system : en
  • US2182324A - Device for measuring high-frequency currents : en
  • US2182349A - Yarn tester : en
  • US2182409A - Reel seat : en
  • CA385473A - Chocolate milk product stabilization : en fr
  • US2182151A - Cable connector : en
  • US2182361A - Polyvinyl acetal resin sheets containing benzyl hydrogen succinate : en
  • US2181961A - Means for controlling air conduits : en
  • GB515355A - An improved clip for tubular and like articles : en
  • CA385404A - Coffee or tea bag and cover : en fr
  • US2182489A - Carbon contacts for a motion picture machine high intensity lamp : en
  • DE684950C - Glow hood : de en
  • US2182226A - Water pump packing : en
  • US2182738A - Asparagus hopper and belt : en
  • US2182763A - Process of producing phthalocyanine dyestuffs : en
  • AU520738A - Improvements in or relating to grid electrodes of electron discharge tubes : en
  • CA385495A - Electric circuit governor : en fr
  • USD118005S - Design fob a dress : en
  • US2182594A - Box stitching machine : en
  • US2182454A - Ice cube tray : en
  • US2182472A - Method and apparatus for applying hood caps to bottles : en
  • US2182534A - Gyroscope : en
  • CA385460A - Engine cooling system : en fr
  • AU538238A - Adjustable, self supporting form boxes for retaining and shaping concrete or other plastic materials during positioning and setting : en
  • US2181900A - Piston and flush valve : en
  • US2182761A - Folding chair : en
  • US2182218A - Furnace for heating : en
  • US2182442A - Aerating machine : en
  • US2182720A - Creping method and apparatus : en
  • FR849864A - Advanced tent : en fr
  • GB515369A - Improvements in or relating to grinding machines, particularly for grinding cutting tools : en
  • US2181956A - Water feeder : en
  • US2181971A - Pallet and roller jewel setter : en
  • US2182500A - Cell cover assembly for storage batteries : en
  • US2182390A - Surgical device : en
  • US2182712A - Rotary scraper for tubular heat exchanger : en
  • US2182030A - Control device : en
  • US2182168A - Vulcanizing machine : en
  • US2182141A - Platen and/or feed roller for typewriting and like machines : en
  • US2182150A - Typewriting and like machine : en
  • US2182292A - Automatic cathead : en
  • AU109188B2 - Improvements in modulation systems : en
  • GB515502A - Improvements in and relating to coking apparatus : en
  • US2182116A - Portable beverage conditioning and dispensing apparatus : en
  • US2182303A - Cutlery construction : en
  • US2182485A - Chair : en
  • USD117925S - Design for a pin clip : en
  • US2181912A - Method of treating and using plywood : en
  • US2182338A - Heat transfer apparatus : en
  • DE684731C - Device for the lateral control of material webs : de en
  • DE684890C - Device for regulating the speed of asynchronous machines : de en
  • FR849953A - Device for the study of gas comprising an indicator tube with thermometric action : en fr
  • FR850015A - Improvements to distributors of pasty products : en fr
  • GB515544A - Improvements in pressure gauges : en
  • FR850124A - Valve control mechanism for diaphragm gas meters : en fr
  • CA385396A - Plate-lifter : en fr
  • FR849873A - Water purification installation with automatic filter cleaning : en fr
  • FR849973A - Device for protecting trees and other plants against caterpillars, insects, etc. : en fr
  • US2181891A - Microporous rubber sheet : en
  • US2182711A - Flexible coupling : en
  • DE684736C - Tubular heat exchanger with two sealing tube bases arranged at a distance from one another : de en
  • DE685010C - Meat grinder with automatic feed : de en
  • GB515596A - Improvements relating to the manufacture of cardboard and like boxes : en
  • GB515520A - An improved overload device for lifts : en
  • FR849967A - dynamic balancer with moving masses : en fr
  • GB515455A - Improvements in or relating to the production of decorative finishes on metal products : en
  • FR850141A - A process for lining containers with suitable materials, such as boilers, water heaters, autoclaves, etc. : en fr
  • GB515438A - Improvements in or relating to tool holders for lathes or other machine tools : en
  • US2182072A - Rotary pump : en
  • GB515511A - Improvements in or relating to metal spraying pistols : en
  • DE684751C - Heating resistor made of sheet metal strips intended for electrical ovens : de en
  • DE684799C - Carbon grinding piece for pantographs of electric vehicles : de en
  • DE684844C - Axle journal made from sheet metal : de en
  • GB515543A - Improvements in or relating to continuous cycle absorption machines for producing cold or heat : en
  • FR850086A - New printing process and apparatus and resulting products : en fr
  • US2182678A - Silent tuning : en
  • FR850149A - Prepayment meter : en fr
  • GB515501A - Process for the production of alkamine esters : en
  • DE684804C - Impulse direction finder : de en
  • FR850114A - Process for finishing textile materials, products thus obtained and their applications : en fr
  • DK56993C - Permanent Magnet. : da en
  • FR850200A - Improvement in shoe manufacturing : en fr
  • GB515362A - Improvements in or relating to the transmission of electrical signals having a direct current component : en
  • GB515457A - Improved means for driving the propelling systems of aircraft : en
  • GB515512A - Improvements in or relating to metal spraying pistols : en
  • FR850035A - Method and apparatus for synchronization with preparatory signal : en fr
  • DE685034C - Process for the production of water-soluble, tanning condensation products : de en
  • FR849985A - Process for preparing high molecular weight condensation products : en fr
  • FR850008A - New closure for packaging : en fr
  • GB515588A - Insertion for cushions or the like : en
  • GB515376A - A device for distributing sand and other weed destroying substances on lawns and the like : en
  • US2181986A - Dress and lip protector : en
  • US2182213A - Wobble or swash plate engine : en
  • US2182446A - Electrical connector : en
  • AU109162B2 - Machines for mixing and like treatment of various foodstuffs : en
  • USD117992S - Design for a light indicator for : en
  • US2182092A - Screw and the method of making same : en
  • DE684754C - Mechanical grate firing, especially for locomotives : de en
  • US2181921A - Induction furnace : en
  • US2182313A - Pyrolysis of secondary-butylbenzene derivatives : en
  • US2182417A - Flexible wheel driving means : en
  • USD117921S - Design for an embroidered textile : en
  • CA385433A - Truck tipping mechanism : en fr
  • DK56989C - Crocheted or knitted Textiles, e.g. a Sock, provided with Adhesive for Capturing Running Masks. : da en
  • US2182185A - High voltage ionic discharge device : en
  • US2182596A - Steering mechanism for automobiles and correspondingly steered vehicles : en
  • GB515379A - Improvements in or relating to starting units for internal combustion engines : en
  • GB515386A - Process for preparing germicides and products thereof : en
  • GB515473A - Improvements in or relating to time element electric relays : en
  • US2182068A - Apparatus for coating food products : en
  • US2182137A - Soda soap grease : en
  • FR850073A - Improvements to the manufacture of schappe from continuous filaments as well as to the devices intended for this manufacture : en fr
  • FR850071A - Assembly comprising an electric discharge tube in a gas atmosphere and incandescent electrodes : en fr
  • FR850106A - Air conditioning devices : en fr
  • GB515565A - Improvements in and relating to thermoplastic resins : en
  • FR850186A - Method and apparatus for controlling the position of the center of gravity on board flying machines : en fr
  • US2182038A - Make and break device : en
  • US2182531A - Game : en
  • DE684727C - Valve control device for piston steam engines : de en
  • DE684956C - Tunable coupling element for the input circuits of mixing tubes of overlay receivers : de en
  • US2181899A - Transformer : en
  • US2181943A - Tube and the like mills : en
  • GB515486A - Improvements relating to railway point and signal rodding and the like : en
  • DE684871C - Method and device for heating or cooling powdery material : de en
  • US2182368A - Testing apparatus : en
  • US2182718A - Refrigerating apparatus : en
  • GB515587A - Improvements in or relating to the treatment of atomised liquids and vapours for steam and internal combustion engines : en
  • US2182750A - Retort : en
  • FR849863A - Sleeping bag manufacturing method : en fr
  • GB515419A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • FR850110A - Amphibious motor vehicle : en fr
  • GB515607A - Improvements relating to the treatment of mineral materials by froth flotation : en
  • FR850093A - Lift and propulsion system, in particular for airplanes : en fr
  • GB515468A - Improvements in or relating to processes of extracting and refining glycerides and products resulting therefrom : en
  • GB515576A - Improvements in and relating to cutlery, tools and the like : en
  • DE684797C - Process for the preparation of 1-alkyl-1-arylbutadienes-1,3 from substituted 1-halobutenes-3 : de en
  • DE684942C - Process for the preparation of alkaline earth cyanamides, in particular calcium cyanamide : de en
  • DE684971C - Reporting or parking device for knitting or warp knitting machines : de en
  • FR850147A - Electric wire tie : en fr
  • DE684808C - High frequency cable with inductive load : de en
  • US2182120A - Apparatus for hardening the ends of track rails : en
  • US2182646A - Polyphase alternating current motor : en
  • USD117986S - Design for a box ob isimilar : en
  • US2182002A - Bag making machine : en
  • US2182101A - Printing telegraph system : en
  • US2182399A - Adhesive : en
  • US2182391A - Pulp refiner : en
  • GB515433A - Improvements in and relating to garment hangers : en
  • FR850194A - High visibility device and cockpit layout on aircraft, for multiple uses : en fr
  • GR8631B - COBBLE MANUFACTURING SYSTEM. : el en
  • US2181862A - Gas burner : en
  • US2182184A - Electroprocessing machine : en
  • US2182266A - Battery cap : en
  • US2182331A - Milling machine for copying or profiling : en
  • US2182585A - Camera filter : en
  • DE684742C - Fastening clamp for cables on insulators : de en
  • USD117947S - Design for a handbag : en
  • GB515499A - Improvements in or relating to hinged doors of ovens, refrigerators and like tightly fitting doors : en
  • AU109217B2 - Improvements in electric discharge lamps : en
  • US2182634A - Printing telegraph apparatus : en
  • AU570038A - Imorovements in light reflecting devices : en
  • USD117990S - Design fob a dress : en
  • US2182164A - Bottle holder : en
  • CA385410A - Steering wheel : en fr
  • CA385427A - Elastic conduit sleeve applying apparatus : en fr
  • DE684709C - Camouflage cover for military facilities, consisting of overstretched webs of fabric with camouflage patterns : de en
  • FR850084A - Improvements to the direction finding of sound sources : en fr
  • US2182670A - Heavy duty scraper : en
  • US2181925A - Educational game apparatus : en
  • US2181952A - Toy gun : en
  • DE684777C - Airspace insulated concentric high frequency cable : de en
  • DE685009C - Steam generating system heated by engine exhaust gases to operate auxiliary steam engines on ships powered by gas generator engines : de en
  • FR850049A - Radio-electric device whose tuning members are actuated by a motor : en fr
  • FR850104A - New aircraft type : en fr
  • US2182166A - Glassware takeout and fire-finishing device : en
  • GB515423A - Improvements in and relating to guns, particularly to automatic firearms for aircraft : en
  • US2182506A - Locomotive and stoker therefor : en
  • FR850075A - Improvements to electrical switches : en fr
  • FR850164A - Improvements to radial drilling machines : en fr
  • FR850193A - lock nut : en fr
  • USD117960S - Design for a silo lug : en
  • DE684877C - Overlay receivers tunable over at least one range with one or more overlay levels : de en
  • US2182457A - Suction cleaner : en
  • US2181875A - Spray strip for seaplanes : en
  • US2182462A - Cotter pin : en
  • USD117918S - Design for a tapping slipper : en
  • DE684907C - Locking device for a twist-off closure cap of vessels that are exposed to internal overpressure, such as the coolers of motor vehicles : de en
  • DE684945C - Process for the preparation of therapeutically active amidines : de en
  • US2182160A - Minnow bucket : en
  • US2182708A - Slicing machine : en
  • US2182018A - Two-hand control : en
  • USD117927S - Design fob a pin clip : en
  • FR850142A - : fr
  • US2182194A - Watch mounting : en
  • US2182532A - Pedicure accessory for bathtubs : en
  • USD117964S - Design fob a chair : en
  • US2181960A - Electric gauge : en
  • US2182607A - Tube shield : en
  • US2182628A - Conversion system : en
  • US2182709A - Barrel rack : en
  • US2182733A - Clutching mechanism : en
  • US2181944A - Production of black-and-white photographic pictures : en
  • AU462038A - Improvements in or relating to draughting machines : en
  • US2181884A - Process of carroting : en
  • USD117975S - Design for a mouthpiece fob smoking : en
  • DE684985C - Plate ejector for speaking machines : de en
  • DE684781C - Procedure for grid regulation : de en
  • DK57000C - Abbreviated Umbrella, Umbrella or similar Screen. : da en
  • DE684924C - Rate monitoring device for clocks, in particular for clocks : de en
  • US2181942A - Polymerization of olefins : en
  • US2182181A - Cutter : en
  • FR849932A - Improvements to expansion joints for tubular conduits, and similar applications : en fr
  • US2182421A - Milling machine : en
  • US2182435A - Sheet feeding mechanism : en
  • DE684364C - Device for the protection of hammer resonance relays with at least two hammers against possibly arbitrary influence by knocking, beating or the like. : de en
  • FR850136A - Manufacturing process for round artificial sponges with an open surface and devices therefor : en fr
  • DE685024C - Process for preventing ice and naphthalene deposits during the removal and expansion of high-tension gas from a high-pressure container : de en
  • US2182237A - Master cylinder : en
  • US2182388A - Apparatus for polishing thermoplastic articles : en
  • US2182189A - Attachment for carton stitching machines : en
  • US2182129A - Metallurgy : en
  • US2182139A - Dirt conveyer : en
  • US2181931A - Process for extracting the essential principles of hops : en
  • US2182615A - Container : en
  • US2182048A - Electric heat controller : en
  • US2182154A - Frame pressing machine : en
  • US2182561A - Bell-crank lever for hand brakes for railway cars : en
  • US2182412A - Bulldozer : en
  • US2182036A - Elevator safety door lock : en
  • DE685037C - Gate valve for gas pipes or the like. : de en
  • DE684784C - pipette : de en
  • DE684821C - Lubricating oils : de en
  • DE684921C - Drive for paddle slides : de en
  • DE684963C - Electric high-voltage fluorescent tubes filled with neon or neon mercury : de en
  • US2182600A - Corner shelf : en
  • USD117958S - Design for a game board : en
  • US2182199A - Pressing machine clamp : en
  • US2181916A - Reel : en
  • US2182089A - Frequency dependent damping network : en
  • US2181873A - Combination directional drilling and tapping unit : en
  • US2181902A - Transfer mechanism : en
  • US2182042A - Shoe and method of making the same : en
  • US2182443A - Roller chain and link for conveyers : en
  • US2182463A - Liquid pressure braking system for vehicles : en
  • US2182546A - Hinge : en
  • AU277739A - Improved means forthe vending and storage of foodstuffs, groceries vegetables andthe like articles of commerce : en
  • FR850025A - Etched window glass and its manufacturing process : en fr
  • GB515447A - Improved form of gas indicator : en
  • AU109171B2 - Improved process and apparatus, forthe heat treatment of steel rails : en
  • CA385435A - Ventilating apparatus : en fr
  • US2181876A - Jar cap tool : en
  • US2182130A - Time delay relay : en
  • CA385390A - Solid chocolate confection manufacture : en fr
  • USD117903S - Design for a clock : en
  • US2182248A - Spring suspension : en
  • US2182773A - Automatic circuit breaker : en
  • CA385498A - Windshield cleaner : en fr
  • DE684951C - System for heating steel blocks that are to be processed on perforated pieces for the production of thick-walled hollow bodies or pipes : de en
  • USD117995S - Design fob a dress : en
  • DE684792C - Hiking pillar with ventilation rails : de en
  • DE684870C - Surface cooler, especially for chimney coolers : de en
  • US2182117A - Cane stripper : en
  • FR850042A - Process for coating high melting point metal wires with high melting point oxides and resulting wires : en fr
  • USD117894S - brownstein : en
  • CA385402A - One runner sleigh : en fr
  • US2181947A - Method of making thin walled plated pistons for internal combustion engines : en
  • US2181988A - Brake : en
  • US2182288A - Rack for warp tying machines : en
  • DE685022C - Device for lifting a longitudinal conveyor means : de en
  • DE684937C - Shirt with an exchangeable turn-down collar that can be worn on both sides : de en
  • GB515404A - Improvements relating to means for actuating sleeve-valves for internal-combustion engines : en
  • FR850116A - Mechanical ram : en fr
  • GB515422A - Improvements in or relating to fluid pumps and motors : en
  • DE684876C - Arrangement for measuring the speed at which Morse code is sent : de en
  • GB515448A - Improvements in internal gripping tools : en
  • FR849972A - Gas cooker : en fr
  • US2182334A - Panoramic device : en
  • US2182672A - Method of restoring inked documents : en
  • USD117991S - Design for a dress ensemble : en
  • CA385497A - Textile material : en fr
  • US2182337A - Transmission system : en
  • US2182354A - Safety razor blade holder : en
  • US2182450A - Fluid pressure controlled switch : en
  • US2182716A - Cooling and air circulating attachment for automobiles : en
  • AU204439A - Container and method of making thesame : en
  • DK56999C - PROCEDURE FOR MANUFACTURE OF FIBERS OF GLASS OR SIMILAR SUBSTANCES. : da en
  • US2182214A - Hydraulic artificial hand : en
  • AU124339A - Improvements in or relating to antenna coupling means for wireless receiver-transmitter combinations : en
  • US2182028A - Drafting ruler : en
  • CA385481A - Furnace flue heat utilization apparatus : en fr
  • CA385487A - Iron or steel alloy : en fr
  • DE684722C - Device for drying yarn strands or similar hanging goods : de en
  • DE684837C - Device for eliminating the dead gear in the feed drive of a milling machine : de en
  • FR850138A - : fr
  • US2182355A - Apparatus for posting electrically transmitted information : en
  • US2182083A - Mixer motor unit : en
  • FR849990A - Clutch disc improvements : en fr
  • US2181909A - Negative impedance circuit : en
  • US2182451A - Cathode ray tube screen : en
  • US2181958A - Form for molding concrete pipes : en
  • US2182077A - Dump trailer : en
  • US2182279A - Brake lever : en
  • USD117920S - Design for an embroidered trimming : en
  • USD117940S - Design for a spoon ob other article : en
  • US2182549A - Packer : en
  • US2182569A - Roof mounted air conditioner : en
  • US2182157A - Rotary corn uncoverer : en
  • US2182345A - Bicycle : en
  • DE684761C - Relieved double seat valve : de en
  • DE684845C - A sidecar articulated to a motorcycle : de en
  • US2181917A - Cultivator : en
  • US2182358A - Apparatus for making safety glass : en
  • US2182416A - Rotary tool : en
  • FR850173A - Fairground attraction device for measuring muscle strength by launching a projectile : en fr
  • US2181997A - Device for the fabrication of neckties : en
  • AU283139A - Improvements in and relating to closure caps for bottles, jars andthe like containers : en
  • US2182039A - Winding machine for making large soft cops : en
  • US2182270A - Attachment for cultivators : en
  • DE684834C - Fabric straps with friction pad strips made of soft rubber : de en
  • AU112272B2 - Improvements relating to elevational and directional control means for rotating wing aircraft : en
  • AU516938A - A method of increasing the production of cold and apparatus therefor : en
  • US2182132A - Vitreous enameled sheet and method of production thereof : en
  • US2182278A - Valve locking device : en
  • USD118006S - Design for an animal boot : en
  • US2181948A - Target practicing apparatus : en
  • US2182599A - Conversion and coking of hydrocarbon oils : en
  • CA385471A - Tabulating machine : en fr
  • US2181962A - Rotary engine : en
  • US2182217A - Seal coating machine for highways : en
  • US2181861A - Photographic developer : en
  • US2182518A - Thiobaebituric acids : en
  • DE684833C - Device for operating internal combustion engines with multi-stage expansion and steam addition : de en
  • FR849920A - : fr
  • FR850007A - : fr
  • US2182487A - Loom picking mechanism : en
  • DE684842C - Upholstery material : de en
  • US2182051A - Closing structure : en
  • US2182748A - Shipping container : en
  • FR849955A - Mechanical razor : en fr
  • GB515496A - Improvements in or relating to ovens for baking coiled metal rods : en
  • DK57011C - Reinforced Textile Fabric. : da en
  • DE684994C - Fabric belt : de en
  • FR850099A - Improvement of plastic sheets or tapes and in particular cinematographic films : en fr
  • US2182384A - Recovery of wastes from glass grinding and polishing operations : en
  • US2182047A - Brake mechanism : en
  • US2182448A - Apparatus for bending glass sheets : en
  • DE684743C - Elbow piece for connecting pipes made of insulating compression material with continuous channels for electrical lines : de en
  • US2182588A - Lock : en
  • US2182009A - Method of reducing ore, particularly iron ore : en
  • USD117973S - Design for an embroidered trimming : en
  • US2181985A - Aerial propeller with variable pitch : en
  • US2182640A - Electric locomotive structure : en
  • USD117913S - Design fob a display stand fob : en
  • USD117893S - Design for a corner molding or sim : en
  • US2182637A - Relay timing circuits and systems : en
  • USD117944S - Design for a hair clipper : en
  • US2181989A - Communication system : en
  • US2182046A - Double shell cap and dauber : en
  • US2182746A - Brake hanger bracket : en
  • USD117998S - Design for a tucked texthje fabric : en
  • US2181877A - Process of treating hydrocarbon oils : en
  • US2182202A - Roller rail for heat treating furnaces : en
  • FR849996A - Hooks for mounting and securing anti-slip chains on vehicles : en fr
  • CA385403A - Life saving rope and belt : en fr
  • USD117919S - Design for a hood for electric : en
  • AU109250B2 - Means for covering pipes, taps, andthe like : en
  • AU421338A - Improvements in containers fortable salt andthe like : en
  • US2182764A - Vehicle steering wheel switch : en
  • USD117934S - Design for a fresnel lens or : en
  • US2181982A - Variable high frequency transformer : en
  • USD117980S - Design fob a glass bottle : en
  • DE684896C - Clamping device for electric butt welding machines with two pairs of clamping jaws : de en
  • CA385461A - Tire chain : en fr
  • CA385442A - Paper machine control system : en fr
  • US2182268A - Control valve for water systems : en
  • US2182321A - Production of effect fabrics : en
  • US2182623A - Condiment holder : en
  • US2182301A - Pipe wrapper stripping apparatus : en
  • US2182706A - Airplane safety device : en
  • US2182461A - Belt and method of making same : en
  • US2182088A - Controller : en
  • DK57008C - Apparatus for Lacing Meat Pieces. : da en
  • US2182306A - Polymerization of ethylene imines : en
  • AU516538A - Co-polymers and manufacture thereof : en
  • US2181977A - Plant marker : en
  • AU109181B2 - Improvements in or relating to resilient supports for use between relatively movable numbers : en
  • US2182664A - Refrigerant distributor for cooling units : en
  • US2182759A - Steel : en
  • AU109187B2 - Co-polymers and manufacture thereof : en
  • USD117981S - Design for an electric power drive : en
  • US2182519A - Combined governor torque testing and spring calibrating and testing device : en
  • AU267339A - Improvements in or relating to resilient supports for use between relatively movable numbers : en
  • CA385476A - Flush valve : en fr
  • DE684788C - Trouser belt : de en
  • DE685002C - Cutting unit for paper webs, especially in large hose machines : de en
  • FR849906A - Process for manufacturing stockings or socks on straight cotton-type looms and the resulting industrial product : en fr
  • FR850189A - Finely divided material distributor for suction grilles : en fr
  • FR849882A - Process for the production of valuable hydrocarbons : en fr
  • FR849901A - Aiming method and apparatus which automatically corrects fire, particularly applicable to rapid-fire aircraft defense guns or batteries (a.c.) : en fr
  • FR849966A - Heater for parts of aircraft exposed to icing : en fr
  • DE684721C - Process for renewing worn, thermally deformable permanent molds for centrifugal cast pipes : de en
  • DE685012C - Bolt latch lock : de en
  • GB515441A - Improvements in or relating to apparatus for killing weeds and/or insects : en
  • DE684744C - Cable connector for electrical cables : de en
  • DE684783C - Process for the production of fiber material from animal skin : de en
  • FR849940A - Device for the manufacture of centrifugal tubes in compound cast iron : en fr
  • FR849980A - Safety device for vehicles : en fr
  • GB515463A - Improvements in and relating to lever devices for operating cable transmissions : en
  • GB515532A - Improvements in fertilizer distributors : en
  • FR850156A - Hydraulic control device for sliding gear change backs, in machine tools : en fr
  • AU109195B2 - Process forthe production of opaque, almost white and coloured layers on objects made from aluminium or from aluminium alloys : en
  • US2182550A - Method of producing alcohols : en
  • CA385447A - Interrupter latching device : en fr
  • GB515602A - Improvements relating to thermally-operated overload relays : en
  • DE684909C - Two-chamber compressed air fluid conveyor : de en
  • CA385486A - Iron or steel alloy : en fr
  • DE684902C - Control for corridor-operated cats, cranes, etc. like : de en
  • DE684762C - Gate valve : de en
  • GB515351A - Improvements in or relating to the production of dry starch products suitable for the preparation of blancmanges, puddings and the like by swelling in cold water : en
  • CA385448A - Circuit interrupter : en fr
  • US2182246A - Packing gland mounting : en
  • US2182735A - Liquid heating apparatus : en
  • US2182012A - Spindle : en
  • US2182341A - Radio tube manufacture : en
  • DE684888C - Arrangement for converting direct current into alternating current by means of grid-controlled discharge vessels : de en
  • GB515356A - Improvements in or connected with cutter-chain machines for use in mining coal and other minerals : en
  • AU109175B2 - Improved instrument for treatment ofthe prostate gland : en
  • US2182644A - Ship propulsion : en
  • US2182276A - Apparatus for honing : en
  • US2182482A - Automatic telephone system : en
  • FR850111A - Method and apparatus for decorticating ramie : en fr
  • DE684978C - Sealing strips for down quilts : de en
  • FR850087A - Improvements to gyroscopic devices, in particular to artificial horizons : en fr
  • FR850175A - Limiter-contactor for electrical installations : en fr
  • CA385513A - Railway car : en fr
  • GB515537A - Improvements in and relating to control systems for arrangements employing electric discharge devices : en
  • US2182187A - Apparatus for charging containers with inert gas and materials : en
  • US2182285A - Adjusting mechanism for propeller blades and the like : en
  • FR849997A - Device for performing exercises in compressed air with artillery pieces of all kinds, bomb launcher, grenade launcher : en fr
  • US2181874A - Picture holder : en
  • US2182035A - Detachable blade core bit : en
  • US2182127A - Method of and apparatus for mining : en
  • US2182393A - Carburetor : en
  • US2182694A - Anti-wheel-lock system : en
  • USD117965S - Sickle mower : en
  • GB515391A - Improvements in or relating to the manufacture of finned tubes for heat exchangers : en
  • FR849892A - Signaling method and device, applicable in particular to signaling the filling of cells in a silo : en fr
  • AU109168B2 - Adjustable, self supporting form boxes for retaining and shaping concrete or other plastic materials during positioning and setting : en
  • DE684828C - Adjustable truss pad : de en
  • USD117928S - Design for a pin clip : en
  • US2182178A - Derivative of substituted succinic acids : en
  • US2182220A - Universal movement control for point mechanism of flat knitting machines : en
  • US2182540A - Apparatus for making artificial silk : en
  • DE684782C - Arc lamp with rotatable carbon electrode and a vibrating clamping chuck that serves to feed : de en
  • DE684935C - Manufacture of molded bodies from hardenable synthetic resin compounds : de en
  • GB515390A - Improvements in or relating to the fractional separation of hydrocarbon vapours : en
  • CA385515A - Iron or steel alloy : en fr
  • US2182104A - Underwater goggles : en
  • US2182245A - Mechanical ram : en
  • GB515573A - Improvements in and relating to artificial filaments derived from nitro-cellulose : en
  • FR850191A - Improvements to automatic firearms, in particular to light guns for aerodynes : en fr
  • GB515517A - Manufacture of mixed resins for cation exchange : en
  • FR850131A - : fr
  • GB515462A - Improvements in or relating to printing inks : en
  • FR849981A - Lubricant dispersible in water, based on glyoxalidines, and method of manufacturing the latter : en fr
  • FR850198A - Improvements in the construction of hunting rifles : en fr
  • GB515412A - Processes of preparing derivatives of aromatic amino-sulfamids : en
  • AU518438A - Combined apparatus for television reception and film projection : en
  • AU531038A - Improvements in or relating to cathode ray tubes containing incandescent screens and methods of manufacturing thesame : en
  • FR850168A - Improvements to thermionic valves : en fr
  • GB515490A - Apparatus for decontaminating air : en
  • GB515508A - Improvements in and relating to painting sheets : en
  • US2182614A - Sealing gasket : en
  • GB515522A - Improvements in the application of luminescent coatings to electric discharge tubes,and electric discharge tubes resulting therefrom : en
  • GB515375A - Improvements in or relating to valve-operating gear for sleeve-valve engines : en
  • GB515481A - Improvements in or relating to the preservation of animal flesh products : en
  • GB515538A - Improvements relating to gear change mechanism for motor vehicles : en
  • US2182143A - Orchard heater : en
  • US2182704A - Concealed elongating hinge : en
  • FR849983A - Airplane wing : en fr
  • US2181928A - Forced circulation fuel fired furnace : en
  • US2182360A - Polyvinyl acetal resin sheets containing o-cresyl toluene sulphonate : en
  • GB515545A - Improvements in or relating to electrical inductance devices : en
  • IE15696L - Disinfecting agents : en
  • USD117904S - Design for a finger guard : en
  • USD117946S - Design for a range : en
  • FR849916A - Devon perfected : en fr
  • FR849868A - Method and device for making signs printed by typewriters, calculators or the like invisible : en fr
  • DE684803C - Device for continuous regulation of the bandwidth : de en
  • FR850092A - Improvements to the exhaust components of a heat engine, in particular an aircraft engine, with a view to obtaining the production of hot air : en fr
  • FR849956A - Stalk separator for harvesters, comprising a rotating separator roller : en fr
  • FR850137A - Improvements to pressurized fluid brake devices : en fr
  • GB515546A - Improvements in or relating to high frequency amplifier arrangements : en
  • DE684713C - Camouflage cover for steel helmets or similar headgear : de en
  • GB515372A - Improvements in processes of sensitizing silver halide emulsions : en
  • US2181898A - Refrigerating apparatus : en
  • US2182142A - Dividing polarized light beams : en
  • GR8628B - ANTI-ASPHANGING PERSONAL GLASSES EQUIPPED CLEANER. : el en
  • DE684879C - From two or more hollow cylindrical shaped interlocking slotted parts existing spacer for air space insulated cables : de en
  • GB515516A - Improvements in dental alloys : en
  • US2182153A - Refrigeration : en
  • US2182668A - Electrical conductor and insulation therefor : en
  • FR850022A - Process for refining mineral oils and tars : en fr
  • GB515611A - Improvements in or relating to rotary air or other gas compressors or movers or vacuum pumps : en
  • FR850077A - Closure of leggings : en fr
  • GB515434A - Improvements in or relating to brakes for trailers of vehicles : en
  • US2182397A - Manufacture of ether derivatives of polyhydric alcohols : en
  • US2182481A - Mounting for blackboards and the like : en
  • US2182649A - Safety razor : en
  • DE684699C - Device for automatic regulation of the current flowing over the electrodes in electric arc furnaces by automatic adjustment of the electrode distance by means of an electrode stroke direct current motor, the field or armature current of which is influenced depending on the electrode current using discharge vessels : de en
  • US2182014A - Electrical converting system : en
  • US2182653A - Ball fringed braid : en
  • DE684919C - Device for transmitting the movement or position of a control member : de en
  • FR850061A - Tandems and multi-seat cycles with horizontal pedaling at the front and semi-horizontal at the rear : en fr
  • DE684706C - Manually adjustable depth and width spreading device for M.G. -Lafetten : de en
  • DE684719C - Attachment for machine gun mounts for use as a weapon carrier for air target combat : de en
  • DE685033C - Process for the preparation of the dimethylhydroquinones : de en
  • CA385459A - Variable speed transmission mechanism : en fr
  • US2182240A - Means for keying pump impellers to driving shafts : en
  • GB515572A - Method and apparatus for the manufacture of mattresses and the like : en
  • GB515605A - Improvements in knitting machines of the opposed cylinder type : en
  • US2181919A - Alkali metal cellulosates : en
  • US2182437A - Steerable bogie for vehicles : en
  • DE684972C - Process for tanning animal hide or fur skins : de en
  • US2181864A - Hectograph blanket having a duplicating surface covered with a nonadhesive film : en
  • US2181870A - Wide band, short wave antenna and transmission line system : en
  • US2182253A - Ventilated back rest : en
  • US2182055A - Azo dyestuff heavy metal complex compounds : en
  • US2182480A - Division and corner bar construction : en
  • US2182552A - Sheet metal reinforcing jacket for lead pipes : en
  • GB515492A - Manufacture of sound and picture films : en
  • FR849933A - Hydraulic control device for friction couplings or the like, in particular in machine tools : en fr
  • US2182339A - Call circuit recorder : en
  • US2182348A - Polyazo dye : en
  • CA385395A - Poppet valve : en fr
  • FR850155A - Wire guide drum for winding machines and similar machines : en fr
  • FR849957A - Methods for the production of electric oscillations : en fr
  • DE684914C - Rotary cylinder lock : de en
  • DE684815C - Device for keeping the speed of an asynchronous motor constant : de en
  • FR849889A - Propulsion mechanism for ships, boats and other craft : en fr
  • GR8623B - SEWNS WITHOUT SEWING. : el en
  • CA385458A - Grinding machine toolhead : en fr
  • US2181904A - Fastener-applying device : en
  • US2182091A - Charging device for internal combustion engines : en
  • US2182344A - Suction nozzle : en
  • GB515578A - Improvements in mincing machines : en
  • FR850171A - Ventilated table : en fr
  • USD117955S - Design for a lock for luggage cases : en
  • DE684892C - Device for adjusting horizontally arranged light sources in electric lights : de en
  • DE685004C - Device to prevent the backflow of conveying media if centrifugal pumps or centrifugal compressors fail : de en
  • AU467238A - Improvements in or relating to switches for use, for instance, in automatic telephone systems : en
  • CA385397A - Flashlight and key ring : en fr
  • GB515526A - A device for use as a camera base-plate in conjunction with a tripod stand : en
  • DE684726C - Adjustable jackhammer : de en
  • GR8626B - CIVIL POPULATION PROTECTION SYSTEM. : el en
  • CA385520A - Railway car truck : en fr
  • USD118003S - Design fob a textile fabric : en
  • USD117988S - Design fos : en
  • US2182198A - Boehm system clarinet : en
  • US2182433A - Typewriting machine : en
  • US2182537A - Ophthalmic lens and process of making the same : en
  • DE684913C - Device for grinding or polishing gemstone shapes, especially their facets : de en
  • FR849994A - Improvements made to devices for igniting or starting up gas generators : en fr
  • FR850044A - Ballast stripping machine under railway sleepers : en fr
  • FR850161A - Advanced holder for spools of ribbon, thread or twine : en fr
  • FR850101A - New airplane propeller : en fr
  • CA385409A - Threshing machine grain cleaner : en fr
  • DE684915C - lock : de en
  • DE684938C - Bracket for stacked, flanged glass hollow bodies : de en
  • GB515506A - A holder and handle for sharpening stones and the like : en
  • GB515469A - Improvements in cased screw propeller type fans, pumps and the like : en
  • US2182730A - Sealing structure for deep well pumps : en
  • FR850034A - Accumulator television tube : en fr
  • US2182167A - Apparatus for cooling glassware : en
  • DE684836C - Elastic body for sealing purposes : de en
  • US2181983A - Automatic dishwashing machine : en
  • US2182587A - Nonsqueak hammock and swing hanger : en
  • US2182743A - Engine stand : en
  • DE684866C - Suspension device for loose-leaf binders, folders or the like. : de en
  • DE685014C - Ruler attachment for drawing machines : de en
  • US2182322A - Wave limiter circuit : en
  • US2182385A - Clutch : en
  • US2182702A - Catamenial article : en
  • GB515431A - Improvements relating to speed governing devices for motor vehicles : en
  • US2182293A - Method of attaching cord to soap : en
  • US2181932A - Rotary distributor for sewage treatment systems : en
  • US2182021A - Fastener inserting machine : en
  • US2182162A - Machine for cutting or shearing metal plates and the like : en
  • GB515495A - Improvements in printing processes : en
  • FR850076A - Process for removing gases from the top of roasting furnaces, combustion furnaces and desiccation furnaces, in the form of a tank : en fr
  • GB515472A - Improvements in or relating to tools for performing finishing operations upon boots or shoes or parts thereof : en
  • DE684760C - Internal combustion engine that is used to drive a vehicle and works with multi-stage expansion : de en
  • DE684922C - Belt dryer with a screw-shaped drying surface in several turns around a guide structure : de en
  • FR850197A - Safety aerial sounder : en fr
  • GB515366A - Improvements relating to accessory apparatus for electric cable systems : en
  • FR850134A - Improvements to cinematographic screens : en fr
  • CA385503A - Telegraph printer : en fr
  • GB515458A - Improvements in and relating to signs : en
  • GB515402A - A method of purifying physiologically active lipoids : en
  • US2181963A - Fluid pressure operated gear shifter : en
  • US2182264A - Rupture appliance : en
  • USD117909S - Design for a shoe last : en
  • FR850024A - Raw water purification process : en fr
  • DE684728C - Pull-off press with a pressure roller that can be moved back and forth over the fixed typesetting bed : de en
  • US2182605A - Display rack for lace reels : en
  • USD117974S - Design foe a puffed and embroidered : en
  • DE684903C - Wall fan : de en
  • FR849909A - Waterproof composite fabric and its manufacturing process : en fr
  • DE685001C - Damping column for feed, especially potatoes : de en
  • USD117952S - Design for a vending machine : en
  • USD117908S - Design foe : en
  • FR849934A - Artificial sponge paste molding device : en fr
  • FR850090A - Improvements to aircraft braking mechanisms : en fr
  • FR850113A - Process for the manufacture of novel cellulose ethers, its applications and products thus obtained : en fr
  • DE684747C - Device for spark extinction in centrifugal contact regulators to keep the speed of electric motors constant : de en
  • DE684905C - Self-seller with swiveling goods pots : de en
  • FR850162A - Improvements to vials or similar containers : en fr
  • USD117929S - Design for a pin cup : en
  • DE684780C - Arrangement for the direct frequency conversion of multiphase alternating currents with the help of gas or vapor discharge paths ignited according to law : de en
  • DE685000C - Folded seam with folded edges for container and can frames : de en
  • FR850074A - Asbestos cement casings, in particular for pipes : en fr
  • GB515483A - Beer engine and like pumping apparatus : en
  • US2182413A - Handwheel : en
  • USD117968S - Design fob an evening gown : en
  • FR850012A - New linkage for star engine : en fr
  • GB515478A - Improvements in ovens or stoves : en
  • DE684806C - Reception method for pulse bearing : de en
  • DE684757C - Device for treating and casting meltable and castable materials, in particular metals and alloys : de en
  • GB515347A - Improvements in apparatus for removing impurities from internal combustion engine exhaust gases : en
  • DE684737C - Rail brake magnet, in which the magnet cheeks and core form an approximately U-shaped body in cross-section : de en
  • CA385416A - Gas engine energizer : en fr
  • US2182353A - Method of making asbestos and cement products : en
  • DE684966C - Process for the recovery of solvents from raw paraffin : de en
  • GB515459A - Improvements in and relating to raising steam in steam generating apparatus : en
  • US2182272A - Hydraulic shock absorber and the like damping means : en
  • USD117917S - Design fob a razor blade receptacle : en
  • AU523938A - Improvements relating to demountable fluid-cooled electron discharge devices : en
  • FR850199A - Device for adjusting the size of the bales in automatic binder straw balers : en fr
  • IE15703L - Packing for bottles, etc. : en
  • US2182229A - Electric toaster : en
  • GB515421A - Improvements in or relating to the production of photographically light-sensitive layers : en
  • US2182701A - Service regulator : en
  • US2181955A - Finger key for typewriting and other machines : en
  • US2181926A - Reflector element : en
  • US2182619A - Method of preparing beta lactose : en
  • USD117983S - Design for a bottle : en
  • USD117926S - Design for a pin clip : en
  • USD117962S - Design fob a shoe or similar article : en
  • DE684829C - Lifting gear for hoists : de en
  • US2182054A - Air cooled engine on aircraft : en
  • US2182631A - Control system : en
  • FR849886A - Improvements to vending machines : en fr
  • GB515383A - Improvements in multi-range indicating devices for radio receivers : en
  • DE684900C - suitcase : de en
  • US2182019A - Guide for machine tools : en
  • FR849986A - High pressure resistant container : en fr
  • FR849855A - Process for preparing foams containing hydrocyanic acid : en fr
  • GB515591A - Manufacture of ketones or their enol derivatives : en
  • US2182112A - Wood case and fastener for the covers thereof : en
  • US2182149A - Automatic stop mechanism for looms : en
  • US2182000A - Synchronizing system : en
  • DE684651C - Composable power line system : de en
  • DE684885C - Circuit breakers or circuit breakers, in particular compressed gas switches, for remote control by means of brief mains interruptions : de en
  • US2182516A - Holding means for folding chairs : en
  • DK57007C - Propulsion mechanism for Bicycles. : da en
  • GB515413A - Improved process for sensitising photographic silver halide emulsions : en
  • US2182365A - Steel retainer : en
  • GB515467A - Improvements in or relating to the production of cast synthetic resins : en
  • GB515534A - Improvements in and relating to machine tools embodying variable gear trains : en
  • USD117979S - Design for a dress : en
  • US2182405A - Muffler : en
  • US2182687A - Weather strip : en
  • US2182762A - Manufacture of artificial silk : en
  • US2182064A - Apparatus for treating matters in hot liquid state : en
  • US2182756A - Roller conveyer : en
  • USD117898S - Design for a hair dyeing tray : en
  • US2182721A - Azo dyestuffs and their manufacture : en
  • US2182087A - Luminescent material : en
  • US2182511A - Production of fluoborate compounds : en
  • US2182015A - Construction element : en
  • US2182106A - Venting means for ranges or the like : en
  • US2182436A - Red lead composition : en
  • US2182037A - Office furniture : en
  • US2182736A - Rectifying device : en
  • CA385507A - Textile operation : en fr
  • US2182593A - Building construction : en
  • DK56995C - Electrical Switch for High Voltage. : da en
  • FR849954A - Installation for automatic amplification adjustment in remote signaling systems : en fr
  • FR850143A - Remote level indicator : en fr
  • GB515450A - Manufacture of coated and shaped bodies from viscous sponge : en
  • GB515566A - Improvements in or relating to the preparation of hormones, physiologically active sterols and derivatives thereof : en
  • US2182261A - Container : en
  • US2182269A - Engine : en
  • USD117999S - Design fob a tucked textile fabric : en
  • AU525338A - Improvements in or relating to devices for translating mechanical movements into electrical variations : en
  • US2182136A - Electrical sound recording : en
  • USRE21284E - Supervisory control system : en
  • US2182080A - Wood-preserving composition : en
  • US2182420A - Method of making titanium dioxide : en
  • US2182084A - Educational device : en
  • DE684739C - Circuit arrangement for automatic gain control using an auxiliary AC voltage in the control channel : de en
  • US2181981A - Temperature responsive resistor : en
  • US2182085A - Shock absorber for automobiles : en
  • US2182228A - Method of machining crankshafts : en
  • USD117985S - Design fob a vehicle body : en
  • US2182580A - Carburetor : en
  • US2182765A - Method of moistureproofing regenerated cellulose : en
  • USD117941S - Design for a fish bait : en
  • USD117982S - Design for a dress : en
  • US2182267A - Apparatus for measuring tension stresses : en
  • US2182017A - Milk bottle carrier : en
  • CA385438A - Gaseous electric discharge device : en fr
  • US2182251A - Packing material : en
  • US2182667A - Electrical cable : en
  • DE684917C - Lectern with book and sheet holder : de en
  • US2182768A - Spray shield : en
  • DE684704C - Rifle grenade : de en
  • FR849891A - Used mineral oil regeneration process : en fr
  • AU531338A - Improvements in or relating to radio direction finders : en
  • USD117961S - Design fob a shoe ob similar article : en
  • USD117971S - Transformer casing : en
  • AU109216B2 - Improvements relating togas lighting appliances : en
  • US2182308A - Manufacture of phenol-ketone condensation products : en
  • CA385422A - Convertible filing machine : en fr
  • DE684873C - Resilient support of the car body on the axle work in vehicles with controlled axles : de en
  • CA385421A - Steam piston : en fr
  • US2182542A - Change speed mechanism : en
  • US2182479A - Lead oxide and method of preparation : en
  • USD117989S - Design for a dental lathe : en
  • US2182440A - Process of extinguishing burning light metals and preventing their ignition : en
  • AU514838A - Screening apparatus : en
  • CA385408A - Telephone repeater : en fr
  • CA385506A - Dental x-ray film : en fr
  • US2182059A - Apparatus for the application of injection pressure in pressure casting machines : en
  • US2182197A - Railway brake beam structure : en
  • US2182493A - Knitting machine : en
  • US2182707A - Reproducing machine : en
  • US2182020A - Plow attachment : en
  • US2182410A - Casement window screen : en
  • USD117972S - Design for a dust collecting : en
  • US2181936A - Rolling of cathode nickel : en
  • US2182212A - Labeled cheese package : en
  • US2182128A - Metallurgy : en
  • US2182491A - Method and apparatus for use in lasting shoes : en
  • GB515368A - Driving arrangement for film spools in cinematograph machines : en
  • US2182058A - Paper fastener : en
  • US2182383A - Means and method of processing canned foods : en
  • US2182689A - Catch basket for clothes chutes : en
  • US2181967A - Brake equalizer : en
  • US2182219A - Paper shredder : en
  • US2182074A - Hormone : en
  • US2182760A - Web supply mechanism for printing machines : en
  • FR849960A - Metal link and its twist hook : en fr
  • GB515456A - Improvements in or relating to spring assemblies or spring fillings : en
  • FR849929A - Improvements in high voltage direct current electric arc ignition : en fr
  • FR850182A - Polymerization products and their production process : en fr
  • DE684823C - Flat weft knitting machine with auxiliary rake : de en
  • FR850157A - Improvements to form-mounting machines : en fr
  • AU109220B2 - Improvements in display apparatus andthe like : en
  • US2182234A - Power operated hacksaw : en
  • US2182403A - Melting pot : en
  • DE684967C - Mineral lubricating oil : de en
  • FR849915A - Stove powered by pressurized gas : en fr
  • FR850041A - Apparatus for the continuous extraction of materials with a solvent : en fr
  • DE684734C - Disk-shaped copy device : de en
  • DE684851C - Tray filling device for a cigarette machine : de en
  • DE684801C - Receiver with separate demodulation of the two sidebands : de en
  • GB515542A - Electric oil circuit breaker with instantaneous reclosure : en
  • FR849876A - Flux variator device for measuring a magnetic flux using a fluxometer based on the measurement of a pulse of induced electric current : en fr
  • GB515555A - Improvements in or relating to carpet sweepers : en
  • US2182642A - Roll-over toy : en
  • FR850030A - Improvements made to seats with armrests and removable, more especially for theaters and the like : en fr
  • DE684859C - Multi-system pipes for receiver and amplifier circuits : de en
  • GB515548A - Improvements in or relating to apparatus for dyeing, bleaching and other fluid treatment of fibrous materials in package form : en
  • DK57002C - Tubular wall pegs or similar pegs and the procedure for their manufacture. : da en
  • US2181922A - Warning signal : en
  • FR850167A - A method of adhering a soft material such as rubber to a hard material such as metal : en fr
  • GB515371A - Improvements in the manufacture of valves having oxide-coated thermionic cathodes : en
  • DE684763C - Shape with flexible pad : de en
  • DE684997C - Stop and measuring device, especially for fine boring mills : de en
  • US2182061A - Spark plug : en
  • US2182249A - Spring suspension : en
  • US2182460A - Container for phonograph records : en
  • US2182539A - Radial bearing : en
  • US2182563A - Purse mounting for handbags : en
  • FR850151A - Improvements in fitting support cushions in shoes : en fr
  • GB515525A - Improvements in or relating to electron multipliers : en
  • US2182169A - Belting splice and method : en
  • US2182574A - Lifting mechanism for skylights and the like : en
  • US2182732A - Metal vapor lamp : en
  • US2182124A - Toaster : en
  • US2182244A - Chromium plating : en
  • US2182372A - Building covering : en
  • CA385394A - Internal combustion turbine : en fr
  • FR850094A - Air torch : en fr
  • GB515494A - Stuffing-box packing with graphite carbon rings jacketted by steel or like material : en
  • US2182357A - Manufacture of casein products : en
  • GB515437A - Improvements in or relating to methods of printing : en
  • US2181882A - Destruction of vermin on shellfish beds : en
  • AU523038A - Improvements in display apparatus andthe like : en
  • DE684796C - Device for electrolyte circulation in electrolytic cells, in particular water decomposers : de en
  • DE684786C - Self-seller for stacked goods : de en
  • FR850127A - Process for the extermination of pests and their brood in wheat, cereals, vegetables, etc. : en fr
  • FR850031A - Elastic tension device for clothing belts : en fr
  • US2182177A - Tube and other container : en
  • US2182501A - Method and means for supporting filter pads : en
  • FR849936A - Fungicides and insecticides : en fr
  • GB515363A - Improvements in or relating to thermionic valve circuits : en
  • US2181906A - Manufacture of cellulose esters : en
  • DE684730C - Device for swinging the pre-gripper forwards and backwards in printing machines or the like. : de en
  • DE684840C - Device for making paper bags : de en
  • US2181892A - Combination baby and parcel carrier : en
  • US2181996A - Perforated card interpreter : en
  • US2182466A - Burner for liquid fuel : en
  • US2182772A - Corn picking machine : en
  • USD117957S - Design fob a dry cleaning machine : en
  • US2182007A - Two-piece molded knob assembly : en
  • US2182161A - Flexible fan : en
  • US2182418A - Ball rolling game : en
  • DE650370C - Presser foot for sewing machines with resilient runners : de en
  • FR850100A - Dropper cap : en fr
  • DE684771C - Procedure for regulating the jig bed load in wet jigs : de en
  • FR850145A - Mold for the manufacture of pipes of concrete or similar material : en fr
  • US2182090A - Carburetor : en
  • DE684976C - Process for the production of dry triturations from fresh plants or fresh animal organs : de en
  • GB515603A - Improvements in and relating to curtain suspension devices : en
  • US2182256A - Protective cover : en
  • DE684807C - Arrangement to secure ship and air traffic : de en
  • FR850102A - Tie-tie refinements : en fr
  • US2182432A - Operating means for receptacle closures : en
  • US2182376A - Electrolytic condenser and method of making the same : en
  • US2182626A - Bending machine : en
  • FR850118A - Improvements to torpedoes or moored mines submerged in watercourses : en fr
  • DE684964C - Sheathed electrical heating conductor : de en
  • US2182455A - Flexible coupling : en
  • GB515597A - Improvements relating to radio receiving sets : en
  • USD117912S - Design for a clock casing : en
  • DE684811C - Time switch device with two groups of switching circuits that are periodically connected to one or the other pole of the power source by a time switch in two different time units : de en
  • DE684948C - Cooling device : de en
  • US2182003A - Refrigerator : en
  • US2182529A - Mechanical motor drive : en
  • DE684947C - Condenser evaporator for periodic absorption refrigeration machines : de en
  • FR850128A - Mud flaps for vehicles : en fr
  • FR850032A - Cutting head for electric mower : en fr
  • FR849857A - Conveyor device for continuous running tunnel kilns : en fr
  • FR850121A - Auto-magnetic rotary sterilizer : en fr
  • DE684898C - Flat weft knitting machine : de en
  • FR849964A - Tractor, especially for agricultural applications : en fr
  • GB515470A - Improvements in and relating to the production of sand cores for foundry purposes : en
  • DE684889C - Process for converting a given voltage into a voltage with a different, but freely selectable curve shape using gas or vapor discharge paths : de en
  • US2181969A - Radiator pressure cap : en
  • US2182771A - Control system : en
  • AU109194B2 - Composition of matter having valuable insecticidal properties and means of producing thesame : en
  • CA385490A - Incombustible conductor end piece : en fr
  • FR849935A - Process for removing lime from plating leather : en fr
  • GB515582A - Production of dispersions : en
  • CA385434A - Receptacle closure : en fr
  • CA385489A - Pie wrapping machine : en fr
  • US2182231A - Attachment for cutter grinders : en
  • US2182328A - Band width and tone control circuit : en
  • US2182572A - Radio tuning indicator : en
  • CA385491A - Dyeing process : en fr
  • US2182445A - Caster : en
  • DE684764C - Elastic support of drive devices, in particular vehicle engines : de en
  • CA385493A - Air conditioning system : en fr
  • US2182050A - Device for packaging men's collar attached shirts : en
  • CA385454A - Package and part : en fr
  • US2182401A - Fluid actuated rolled forming machine : en
  • AU51439A - Improvements inflexible shafts : en
  • US2182452A - Electromagnetic relay : en
  • US2182611A - Door bumper : en
  • DE685026C - Cutting roller, in particular for longitudinal cutting of webs made of paper, cardboard, glass skin and the like. like : de en
  • US2182098A - Duplex solution thermo-compression process : en
  • FR850017A - Metal barrel : en fr
  • GB515487A - Improvements relating to brake operating mechanisms : en
  • US2182474A - Support : en
  • US2181858A - Refrigerator apparatus : en
  • US2182767A - Process of obtaining phosphatides from soap stock : en
  • US2182359A - Polyvinyl acetal resin sheets containing an alkyl carbamate and dibutyl phthalate : en
  • AU243139A - Improvements in electric discharge lamps : en
  • FR849988A - Process for coating objects and for producing hollow bodies : en fr
  • DE684835C - Nipple for fastening the wire rope ends of a Bowden or similar cable pull : de en
  • US2181908A - Car truck : en
  • US2181974A - Heating broad surfaces : en
  • DE684795C - Cloth laying machine : de en
  • FR849899A - Improvement in the construction of reinforced concrete frames : en fr
  • FR850065A - Cooking trolley for tunnel oven : en fr
  • US2182544A - Nibbling machine : en
  • GB515491A - Improvements in appliances for handling coal and similar materials in bulk : en
  • USD117896S - Design for a clock case : en
  • DK56994C - Coupling device for Remote Printing System with Selector operation. : da en
  • DE684778C - Multipole connector for electrical lines, cables, switchgear : de en
  • US2182076A - Viscous dampener : en
  • DE684863C - Machine for the production of filled confectionery pieces : de en
  • US2182073A - Hormone : en
  • US2182236A - Micrometer gauge : en
  • FR849880A - Device for protecting machine parts, in particular turbine blades, against high temperatures, and method for manufacturing these blades : en fr
  • FR850146A - Further training in transmission belts and the like : en fr
  • GB515562A - Improvements in or relating to the structure of aircraft : en
  • GB515580A - Improvements in or relating to ignition systems for internal combustion engines : en
  • AU518838A - Process forthe production of opaque, almost white and coloured layers on objects made from aluminium or from aluminium alloys : en
  • AU136439A - Improvements in and relating to glass polishing apparatus : en
  • GB515398A - Improvements in and relating to the operation of blast furnaces : en
  • GB515536A - Process of and sensitive material for colour photography and kinematography : en
  • FR850160A - Music instrument : en fr
  • US2182273A - Refrigerator : en
  • US2182630A - Power distribution system : en
  • US2182753A - Apparatus for curing tobacco : en
  • US2182034A - Shock absorber : en
  • US2182548A - Gate hinge : en
  • US2182770A - Cutting tool : en
  • FR849896A - Improvements to steam jet thermo-compressors : en fr
  • FR850028A - Improvements to the construction of floors : en fr
  • GB515561A - Improvements in padlocks : en
  • US2182062A - Pump : en
  • US2182206A - Releasable holding arms for door checks : en
  • US2182135A - Alloy steel : en
  • GB515500A - Improvements in and relating to typographical slug casting machines : en
  • US2181976A - Card or certificate receptacle : en
  • US2182352A - Tuning arrangement with selective setting of predetermined frequencies : en
  • US2181935A - Tabulating card printing machine : en
  • US2182556A - Method and apparatus for preservation of perishable foodstuffs : en
  • CA385483A - Air conditioning apparatus : en fr
  • GB515400A - The application of fluid rubber and latex to the manufacture of moulds for all types of plastic reproduction : en
  • DE684925C - Pneumatic tool : de en
  • DE684949C - High-pressure container wrapped with wire : de en
  • FR849919A - Electrical angle transmission system : en fr
  • DE684977C - Process for the production of durable solutions of phenylazodiaminopyridine and its derivatives : de en
  • GB515589A - Dynamo-electric machines : en
  • GB515377A - Improvements in or relating to microphone apparatus : en
  • FR850013A - Device for masking the light of electric lamps : en fr
  • DE684773C - Process for the production of rounded pieces of coke from hard coal : de en
  • GB515477A - Improvements in or relating to the manufacture of quaternary ammonium compounds : en
  • US2182063A - Control system for free stroke piston engines : en
  • US2182724A - Pipe and valve for controlling the flow of fluid therethrough : en
  • USD117936S - Design for a shoe or similar article : en
  • US2181990A - l fuller : en
  • GB515504A - Improved process for preparing stable disinfecting agents : en
  • US2182171A - Calf feeding supplement : en
  • US2182173A - Glassware annealing lehr : en
  • US2182595A - Sheet feeding mechanism : en
  • US2182571A - Safety razor : en
  • US2182677A - High frequency receiving apparatus : en
  • US2182613A - Granular calcium phosphate and manufacture thereof : en
  • US2182471A - Rotor unit for spraying liquids : en
  • US2181871A - Concentric line tuned circuits : en
  • US2182543A - Valve stem grinding tool : en
  • GB515474A - Improvements in or relating to television transmission systems and the like : en
  • US2182741A - Porous metal article and method of making same : en
  • FR849962A - Improvements to UHF lamps with gas or liquid cooling : en fr
  • GB515436A - Improvements in and relating to closures for collapsible tubes and like containers : en
  • US2181968A - Temporary binder : en
  • US2181975A - Accounting machine : en
  • US2182719A - Rotary fluid pressure engine and the like : en
  • US2182699A - Vehicle direction signal : en
  • CA385500A - Snap action for windshield cleaners : en fr
  • US2182517A - Amusement device : en
  • US2182263A - Combination boring bar guide and sealing means : en
  • AU243439A - Improvements in or relating to devices forthe production of periodical current or voltage having a discontinuously increasing amplitude : en
  • US2182314A - Theobromine alkaline earth metal gluconates : en
  • US2182729A - Decorticating machine : en
  • US2181903A - Presser member for clicking machines : en
  • US2182111A - Speed governor for electric motors : en
  • AU36939A - Improvements relating togas lighting appliances : en
  • US2182657A - Elevator : en
  • US2182604A - Luggage case : en
  • CA385401A - Conduit centering device : en fr
  • US2181868A - Valve sealing means for engines : en
  • US2181973A - Pumping system : en
  • US2181867A - Automatic recorder : en
  • US2182423A - Salt water rod and reel : en
  • DE684712C - Covers, tarpaulins, covers for wagons, tents, steel helmets or the like. Military facilities and equipment with facilities for making them invisible : de en
  • CA385514A - Iron or steel alloy : en fr
  • GB515523A - Improved machine for moulding concrete blocks and similar concrete articles : en
  • FR849893A - Game balls and their manufacturing process : en fr
  • FR849921A - Multiple-divergence self-adhesive device : en fr
  • DE685006C - Closing plugs made of wood : de en
  • US2182356A - Ornament : en
  • FR849902A - Chain-driven resistance training and development device obtained by rolling brakes : en fr
  • GB515410A - Improvements in or relating to an inlet manifold especially for internal combustion engines : en
  • AU244139A - Improvements in and connected with glass handling apparatus : en
  • DE684891C - Arrangement for regulating and keeping constant counting stations or other measuring devices supplied electrical quantities : de en
  • DE685011C - Key for rotary cylinder locks : de en
  • AU567738A - Improved water heater for use on stoves : en
  • DE685016C - Machine for molding loose soles with cracked lips : de en
  • US2182223A - Electrophysiotherapeutical apparatus : en
  • US2182643A - Anode heater for high voltage rectifiers : en
  • US2182067A - Process of manufacturing a shaving tool : en
  • US2182311A - Multiple steady rest : en
  • USD117897S - Design for a clock case : en
  • USD118000S - Design for a dress : en
  • USD117914S - Design for a tire construction : en
  • DE684856C - Buzzer in which more than two basic frequencies are used : de en
  • GB515445A - Improvement in or relating to vehicle headlamps : en
  • CA385465A - Corrosion resistant steel : en fr
  • US2182259A - Transfer cart : en
  • CA385480A - Rubber chloride manufacture : en fr
  • US2182133A - Camera : en
  • AU109163B2 - Screening apparatus : en
  • US2182254A - Comfort bottle : en
  • DE684775C - Circuit arrangement for telephone private branch exchanges with a relay switch assigned to the subscriber line : de en
  • US2182476A - Table and associated seat : en
  • US2182606A - Paste dispenser with cap : en
  • US2182696A - Control system : en
  • DE684979C - Heater : de en
  • US2182056A - Process for manufacturing sebacic acid : en
  • US2182404A - Driving mechanism and clutch therefor : en
  • CA385516A - Iron or steel alloy : en fr
  • US2181946A - High voltage generator : en
  • US2182297A - Parallel electric power transmission system : en
  • US2182320A - Arrowhead construction : en
  • US2182564A - Extraction process : en
  • US2181934A - Duplex surface godet and spinning apparatus : en
  • US2182636A - Permanent waving device : en
  • DE684820C - Aqueous paints : de en
  • CA385429A - Railway car brake : en fr
  • US2182016A - Fluid retarding or braking device : en
  • US2182616A - Apparatus for continuous heating and cooling of metals : en
  • FR849874A - Automatic firearm with tilting breech : en fr
  • FR850176A - Ice cream maker and store : en fr
  • GB515381A - Manufacture of arylides of 2:3-oxynaphthalene carboxylic acid and dyestuffs : en
  • FR849900A - Filtration device applicable to protection against toxic gases, vapors and dust : en fr
  • US2182193A - Process and device for cutting fibers in rope form, especially synthetic fibers : en
  • FR849865A - Shock absorber device of an airplane landing gear : en fr
  • FR849910A - Improvements to the elastic suspension of vibrating bodies : en fr
  • DE684864C - Process for the production of structures in groundwater or in open water : de en
  • US2182291A - Binding medium : en
  • US2182492A - Container closure : en
  • GB515365A - An improved collapsible carton : en
  • USD117956S - Design for a display refrigerator : en
  • US2182271A - Hydraulic shock absorber and the like damping means : en
  • FR850085A - Process for manufacturing a dye in a vat : en fr
  • FR850037A - Welding rod : en fr
  • US2182755A - Process of refining animal and vegetable oils : en
  • DE673920C - Drive for the recording strip of a speedometer : de en
  • DE684960C - Protective device that responds if the neutral conductor breaks : de en
  • DE684918C - Writing device with a writing tape that can be unwound from a roller and wound onto a second roller : de en
  • US2182597A - Hair clipper : en
  • US2182700A - Apparatus for packaging products : en
  • GB515451A - Improvements in or relating to apparatus for storing reference books : en
  • GB515594A - Improvements in telephone instruments : en
  • GB515393A - Lipstick holder : en
  • GB515425A - Abrading apparatus : en
  • US2182633A - Ignitron starter circuits : en
  • DE684758C - Load pan for continuously working scales : de en
  • FR850051A - Aeromotor : en fr
  • US2182525A - Device for holding dental floss : en
  • US2182722A - Gun turret for aircraft : en
  • GB515382A - Multi-unit electric condensers : en
  • USD117931S - Design fob a slipper : en
  • US2182286A - Method of treating water supplies : en
  • FR850046A - Tube with attached head : en fr
  • US2182238A - Method of making brake drums : en
  • DK56991C - Process for the Preparation of Imidazolines, Substituted in the 2-Position. : da en
  • US2182673A - Screw driver : en
  • DE684887C - Self-starter, consisting of a mains contactor, a mechanical escapement and delayed switching step contacts : de en
  • DK56987C - Bra. : da en
  • US2182752A - Random dyeing machine for yarn : en
  • FR850089A - Composite conductors and contacts between conductors : en fr
  • US2182577A - Marble game : en
  • US2182734A - Gas stove : en
  • FR849977A - Remote control device, in particular the tuning elements of radio broadcasting installations : en fr
  • US2182369A - Baseball projecting apparatus : en
  • US2182608A - Saw-tooth wave generator : en
  • USD117933S - Design for a combined paint brush : en
  • GB515480A - Improvements in or relating to means for attaching flexible conductors to electric plug couplings or like devices : en
  • DE684968C - Process for improving fatty acids or soaps from oxidation products of high molecular weight non-aromatic hydrocarbons : de en
  • US2182172A - Specific gravity indicator : en
  • US2182473A - Process for increasing the apparent density of chlorinated rubber : en
  • DE684868C - Burners for absorption chillers : de en
  • DE684878C - Arrangement for volume control : de en
  • DE684955C - Call and signal machine, especially for small telephone systems : de en
  • US2182319A - Electrical heating unit : en
  • US2181905A - Container and method of making the same : en
  • US2182307A - Lock : en
  • US2182363A - Polyvinyl acetal resin sheets containing di-(2-(beta -butoxyethoxy)-ethyl-) formal : en
  • US2182652A - Railway refrigerator car : en
  • DK56992C - Method for Purifying Extracts Containing the Adrenal Cortical Hormone. : da en
  • US2182122A - Railway signal control system : en
  • USD117994S - Design fob a food preparing and serv : en
  • US2182622A - Condiment holder : en
  • US2182429A - Process and apparatus for spinning artificial silk from cuprammonium cellulose solutions : en
  • US2182515A - Mount for photographic prints or the like : en
  • DE684934C - Electric metal vapor arc lamp with fixed electrodes activated to high levels of electron emission and a storage container for the metal to be evaporated : de en
  • US2182107A - Automobile draft shield : en
  • CA385484A - Film coating apparatus : en fr
  • GB515378A - Improvements in or relating to windscreen wipers : en
  • GB515359A - Improvements in or relating to bottles or containers of the type made from paper, wood-pulp and the like : en
  • FR849875A - Laundry hanging device or the like : en fr
  • CA385519A - Counter mechanism : en fr
  • DE684865C - Device for introducing the string of materials into machines : de en
  • US2181998A - Record controlled machine : en
  • GB515387A - Improvements in the manufacture of laminated resin-impregnated mouldings : en
  • US2182645A - Compensated condenser : en
  • US2182692A - Bird caller : en
  • DK57001C - Posts for Pots. : da en
  • DE684886C - Electrical resistance with negative temperature coefficient : de en
  • DE685025C - Method for eliminating the influence of the electrical surface conductivity or contact conductivity of the particles of pourable and fibrous material in electrical measurements with alternating current to determine the physical nature or chemical composition of the material to be measured : de en
  • FR849858A - Process for the catalytic destructive hydrogenation of heavy oils or residues containing asphalts : en fr
  • FR849860A - Improvements made to aerodynamically shaped assemblies, in particular fuselages, for air navigation vehicles : en fr
  • US2181872A - Valve mechanism for engines : en
  • US2181949A - Jointed mechanism : en
  • USD117993S - Design for a dress : en
  • DE684725C - Process for the production of ascorbic acid : de en
  • FR850068A - Device for suspending elements in electric furnaces with metal resistances : en fr
  • FR850181A - Improvements in the manufacture of electric cables : en fr
  • AU529438A - Means for covering pipes, taps, andthe like : en
  • FR849869A - Slope indicator for vehicles : en fr
  • AU460738A - Improvements in or relating to sliding clasp fasteners : en
  • FR849949A - Method and machine for dressing flat surfaces : en fr
  • GB515408A - A measuring instrument for determining size relationship of bodies : en
  • CA385443A - Textured fibre board manufacture : en fr
  • FR850153A - Torpedo : en fr
  • US2182323A - Treatment of textile materials : en
  • US2182758A - Steel : en
  • US2182524A - Adhesive : en
  • DE684753C - Furnace grate : de en
  • DE684923C - Sieve drum for drying fruits by means of hot air or gas flow : de en
  • CA385406A - Footwear : en fr
  • US2182612A - Product for use as nonrusting and noncorroding antifreezing mixtures : en
  • US2182024A - Garment marker : en
  • AU109160B2 - Improvements in or relating to draughting machines : en
  • FR849999A - Improvements to presses : en fr
  • FR850185A - Improvements to explosive charges for mines : en fr
  • AU544739A - Process forthe production of high quality steels, particularly steel of low sulphur content, and steels produced thereby : en
  • FR849917A - Household appliance that can be used for washing, scraping, waxing and maintaining parquet floors : en fr
  • GB515507A - Improvements in or relating to laundry apparatus : en
  • DE682849C - Centrifugal pump, especially for fire extinguishing purposes : de en
  • DE684897C - Device for double point or seam welding : de en
  • GB515380A - Improvements in or relating to electrolytic condensers : en
  • GB515424A - Improvements in or relating to controls for aeroplanes : en
  • AU109223B2 - Improvements in or relating to modulated carrier wave transmitters : en
  • DE685013C - With lowering brake provided winch for shutters, lattice and. like : de en
  • GB515397A - Method of and device for the finished grinding of screw threads : en
  • US2182698A - Cigarette maker : en
  • FR850103A - Propulsion system for cycles and others : en fr
  • US2182110A - Accounting machine : en
  • GB515415A - Improvements in or relating to a method of attaching unions to flexible tubing : en
  • GB515479A - Improvements in or relating to a method of and means for coupling together pipes, tubular bodies and the like : en
  • FR849895A - Improvements to boxes or tubs for plants or flowers and similar agricultural and horticultural objects : en fr
  • AU531238A - Improvements in or relating to modulated carrier wave transmitters : en
  • DE684755C - Butt joint for oven belts : de en
  • AU236139A - Improvements in or relating to transmitting devices for alternately transmitting differently directed beams of rays : en
  • DE684932C - Electrical insulating body : de en
  • US2182134A - Radio directing and direction finding system : en
  • US2182255A - Rack for cigarette packages : en
  • FR849927A - Device for automatic fades : en fr
  • DE684930C - Automatic level control arrangement in tube receiving circuits for telegraphy with chopped carrier current : de en
  • US2182144A - Loom shuttle : en
  • DE684883C - Roller switches, in particular changeover switches : de en
  • DE684954C - Automatic loading and unloading device : de en
  • FR849853A - Improvements to yarn selection mechanisms : en fr
  • FR850132A - Insulating concrete wall and process for its manufacture : en fr
  • CA385405A - Crushing, grinding and classifying mill : en fr
  • FR849979A - Dry crystalline sodium sulphide, non-deliquescent, and method of manufacture : en fr
  • US2182486A - Collar : en
  • USD117942S - Design for a hair drier or similar : en
  • DE684812C - Device for switching auxiliary circuits on and off by fans, especially for single-phase motors : de en
  • FR849922A - : fr
  • FR850056A - Improvements to tractor wheels : en fr
  • DE684708C - Automatic spreading device on gun mounts, especially for machine guns that can be moved backwards : de en
  • GB515346A - Improvements in and relating to the manufacture of composite laminated material : en
  • GB515464A - Improvements in or relating to gas or vapour filled electric discharge tubes : en
  • DE684175C - Network characteristic control : de en
  • FR850018A - Improvement in the triggering device of thermo-electric switches using bimetallic elements : en fr
  • GB515409A - Vibrating beam for making concrete facings : en
  • US2182387A - Clutch : en
  • US2182496A - Telephone attachment : en
  • US2182638A - Apparatus for separating grain : en
  • US2182713A - Ice cream confection apparatus : en
  • GB515497A - Improvements in or relating to the regulation of the power output of supercharged aircraft internal combustion engines : en
  • US2181914A - Oil composition containing arylated metallo-organic inhibitors : en
  • US2182581A - Hydraulic shock absorber : en
  • DE684768C - Ski binding : de en
  • DE684787C - System for pre-dewatering potatoes by pressing : de en
  • DE684973C - Machine for cleaning fibers, in particular vegetable fibers : de en
  • DE684975C - Process for the production of a vitamin B protein preparation : de en
  • FR849903A - Respirator mask for surface swimming : en fr
  • CA385414A - Rotary pump : en fr
  • CA385501A - Display device : en fr
  • FR850082A - Double printing process on cinematographic sound film : en fr
  • US2182305A - Recovery of carbon dioxide from gaseous hydrocarbons : en
  • US2181885A - Furring attachment : en
  • US2182582A - Antisoil protector for men's collars : en
  • FR850108A - : fr
  • GB515514A - Improved valve for use in coke ovens : en
  • GB515600A - Improvements in or relating to cutting-out patterns : en
  • GB515471A - Improvements in and relating to fire guards for domestic hearths : en
  • FR850190A - Improvements to automatic firearms, in particular to light guns for aerodynes : en fr
  • GB515460A - Improvements in and relating to chairs, settees and the like : en
  • DE684858C - Arrangement for feeding an arc which is parallel to a capacitor (choke coil) which is connected in series with a choke coil (capacitor) and the AC voltage source : de en
  • GB515427A - Improvements in or relating to television and like systems : en
  • DE684745C - Power clamp for connecting two round conductors : de en
  • US2182395A - Power transmitting device : en
  • US2182008A - Window frame construction : en
  • US2182044A - Mechanical wheel-blocking device for vehicles : en
  • US2182398A - Film spool : en
  • FR850009A - Link fastener for clothing and the like : en fr
  • FR849862A - Manufacturing process for vinyl ethers : en fr
  • DE684929C - Safety device for vehicles operated electrically over contact lines, which are electrically isolated from the roadway : de en
  • GB515505A - Improvements in or relating to heated towel rails : en
  • GB515519A - Improvements in or relating to screw presses : en
  • US2182183A - Condenser : en
  • US2182675A - Metallurgical furnace : en
  • US2182499A - Means for improving the available resolving power of microscopes : en
  • FR849959A - Improvements to gasifiers : en fr
  • US2182505A - Stoker : en
  • DE684983C - Sound film guide consisting of two rotatable cylindrical bodies : de en
  • US2182057A - Shifting carriage for rails and the like : en
  • US2181897A - Window blind : en
  • GB515430A - Improvements in and relating to the production of chocolate compounds for use in thecoating of foodstuffs : en
  • US2182113A - Method of wrapping articles : en
  • US2182523A - Structure element and connector : en
  • US2182686A - Building construction and system for circulating air : en
  • US2182066A - Electric shaver and shearing blade therefor : en
  • US2182370A - Exhaust nozzle for locomotives : en
  • US2182568A - Screw : en
  • USD117984S - Design fob a woven textile fabric : en
  • US2181883A - Combination brake and accelerator control : en
  • US2182289A - Hydraulically operated hacksaw : en
  • US2182386A - Braking mechanism : en
  • AU531438A - Improvements in or relating to electron multiplier discharge tubes : en
  • CA385441A - Kitchen waste unit : en fr
  • US2182070A - Switching system and apparatus therefor : en
  • US2182680A - Conveyer apparatus : en
  • US2182099A - Reflector microscope : en
  • AU109165B2 - Combined apparatus for television reception and film projection : en
  • DE684749C - Electron tubes with a cathode, an anode arranged next to it and an external control electrode : de en
  • US2182203A - Meat marking : en
  • CA385419A - Energizing clutch : en fr
  • US2181927A - Heat exchanger and method of making same : en
  • US2182103A - Loom : en
  • US2182528A - Stabilization of vinyl acetate : en
  • USD117939S - Design for a shoe or similar article : en
  • DK56998C - Atomizing and spraying apparatus. : da en
  • US2182663A - Hydraulic press for electric cables and method of utilizing the same : en
  • US2182188A - Laminated sausage casing : en
  • US2182488A - Counter holder for game counters : en
  • FR850019A - Device for connecting two pipes by means of flanges : en fr
  • AU109185B2 - Improvements in or relating to pushbutton tuning apparatus for radio receivers : en
  • DE684701C - Suspension for return mounts : de en
  • GB515604A - Improvements in or relating to paints and materials for use therewith : en
  • FR849951A - Process for the production of artificial teeth, fillings and bridges from polymerization products or mixtures of polymerization products : en fr
  • FR850066A - Spark plug : en fr
  • DE684854C - Process for the production of a long-lasting, diastatic, dry malt extract : de en
  • US2182579A - Flexible supporting connection : en
  • USD117924S - Design for a brooch or similar arti : en
  • US2181915A - Hydrocarbon composition : en
  • US2182520A - Production of pulp from highly resinous woods : en
  • US2182441A - Display apparatus : en
  • US2182509A - Production of double fluorides of alkali metals and aluminum : en
  • US2182350A - Sulphur dyestuffs : en
  • USD117899S - Design for a combination desk unit : en
  • USD117996S - Design fob a dress : en
  • US2182316A - Interpolymerization of fumaric esters and isobutylene : en
  • DE685036C - Process for the production of fertilizers from sewage sludge : de en
  • US2182470A - Masonry unit or block : en
  • FR850081A - Roofing parts : en fr
  • GB515553A - Improvements in finger guards for flat work ironing machines : en
  • US2181918A - Collapsible storage file casing : en
  • US2182242A - Process for hydrogenating aromatic hydrocarbons : en
  • US2182676A - Jack : en
  • US2182681A - Apparatus and method of regauging distilled spirits : en
  • US2182086A - Colloidal mineral matter : en
  • CA385464A - Fan : en fr
  • FR849926A - Process for coloring organic solvents and varnishes, and new industrial products resulting therefrom : en fr
  • GB515349A - Improvements in hand-pieces for dental drills : en
  • GB515414A - Improvements in and relating to electric relays : en
  • AU531138A - Improvements in or relating to remote control systems for volume orgain control of electron discharge device amplifiers : en
  • AU289039A - Improvements relating to elevational and directional control means for rotating wing aircraft : en
  • US2182656A - Machine for molding and dividing plastic material : en
  • USD118004S - Design for a textile fabric : en
  • US2182029A - Automobile signal switch : en
  • US2182364A - Apparatus for heating tubular members : en
  • US2182438A - Gear shifting mechanism : en
  • US2182566A - Centrifugal rectification : en
  • CA385431A - Glass container : en fr
  • CA385456A - Air conditioning apparatus : en fr
  • AU109190B2 - Imorovements in light reflecting devices : en
  • AU109166B2 - Improvements in or relating to grid electrodes of electron discharge tubes : en
  • AU109197B2 - An improved fuel scuttle : en
  • US2182379A - Meat preparing instrument : en
  • US2182591A - Toy airplane : en
  • US2182683A - Electric iron : en
  • USD117915S - Design for a display stand fob : en
  • FR849883A - Improvements to two-axle trailers : en fr
  • CA385470A - Colour reproduction : en fr
  • AU114486B2 - Process forthe production of high quality steels, particularly steel of low sulphur content, and steels produced thereby : en
  • AU112482B2 - Improvements in or relating to processes for making condensation resins from aconitic acid and terpenes : en
  • US2182685A - Solenoid : en
  • DE685017C - Shoe nailing machine : de en
  • FR849937A - Fuel for engines and its manufacturing process : en fr
  • DE684759C - Container for storing gas detonators : de en
  • AU109213B2 - Improvements in tennis racquets : en
  • CA385472A - Card sorting machine : en fr
  • US2182205A - Railway journal lubricator : en
  • US2182333A - Tail supporting wheel or its equivalent for aircraft : en
  • US2182373A - Frangible block mounting : en
  • US2182182A - Tying fixture : en
  • US2182114A - Apparatus for backing electrotypes : en
  • USD117923S - Design fob a knitted shoe oe similar : en
  • DE684882C - Four-stroke heating control switch for parallel, series and individual connection of two heating resistors with double-pole disconnection and two-level bridges for three contact points each : de en
  • US2182467A - Counting chamber : en
  • CA385426A - Friction top container : en fr
  • FR850095A - Improvements to the control of mobile surfaces of air navigation devices : en fr
  • US2182045A - Process of waterproofing fibrous material : en
  • US2182119A - Remote control system : en
  • DE684946C - Process for the preparation of uniform alkaline earth salts of inosite tetraphosphate : de en
  • GB515550A - Improvements in or relating to sheet feeding mechanism for printing machines : en
  • CA385475A - Aryl-stibonic acid compound : en fr
  • CA385393A - Aircraft : en fr
  • US2182690A - Air conditioning apparatus : en
  • US2182109A - Ink ribbon guide for business machines : en
  • CA385496A - Hydrocarbon oil refining method : en fr
  • US2182559A - Photogravure printing plate and method of and apparatus for producing the same : en
  • USD117950S - Design for a shoe : en
  • CA385466A - Carpet sweeper : en fr
  • CA385446A - Circuit breaker shock-proof device : en fr
  • US2182100A - Automatic volume control device for wave transmission systems : en
  • CA385488A - Iron or steel alloy : en fr
  • GB515609A - Improvements in the preparation of cement raw materials : en
  • AU109182B2 - Improved means for use in controlling the action ofthe milling vacuum in each branch ofa milking machine installation : en
  • US2182510A - Production of double fluorides of alkali metals and aluminum : en
  • US2182598A - Reclining chair : en
  • AU109183B2 - Improved means forthe vending and storage of foodstuffs, groceries vegetables andthe like articles of commerce : en
  • CA385511A - Railway car : en fr
  • US2182620A - Humidifying system : en
  • AU109224B2 - Improvements in or relating to radio direction finders : en
  • CA385436A - Piled surface sheet material : en fr
  • US2182650A - Regulator control equipment : en
  • US2182447A - Apparatus for remodeling lasts : en
  • FR850072A - Layer sensitized with a diazo compound and method of preparing this layer : en fr
  • US2182192A - Variable attenuation or gain control system : en
  • AU109218B2 - Improvements in containers fortable salt andthe like : en
  • AU109176B2 - Improvements in or relating to transmitting devices for alternately transmitting differently directed beams of rays : en
  • CA385455A - Air conditioning apparatus : en fr
  • CA385430A - Gas burner : en fr
  • USRE21288E - Packing machine : en
  • US2181929A - Maltosamine and process for preparing it : en
  • US2182233A - Device for increasing effectiveness of neon signs : en
  • DE684992C - Water or oil cooler with in particular light metal pipes for internal combustion engine systems : de en
  • FR850070A - Process for the preparation of butadiene : en fr
  • FR850135A - Improvements in processes and devices for the electrolytic polishing of metals, in particular steel : en fr
  • GB515452A - Improvements in and relating to scavenging arrangements for the cylinders of two-stroke internal combustion engines : en
  • FR849942A - : fr
  • FR850040A - Taxi meter intended for the operation of radio devices or other electrical receivers : en fr
  • GB515360A - Improvements in or relating to television or other signal transmission systems : en
  • CA385468A - Zinc carbonate and oxide manufacture : en fr
  • US2181991A - Punching machine : en
  • US2182222A - Solar heater : en
  • US2182475A - Adjustable ladder step : en
  • DE684746C - Low voltage distribution system : de en
  • GB515539A - Improvements in, or relating to, the bonnets of motor vehicles : en
  • US2182639A - Vending machine : en
  • CA385478A - Processed rubber chloride : en fr
  • CA385451A - Grounding switch : en fr
  • US2182315A - Thermostatically operated electric switch : en
  • CA385509A - Tablet making machine : en fr
  • US2182126A - Filling station construction : en
  • US2182221A - Box strapping machine : en
  • US2182426A - Door controlled ignition system : en
  • US2182494A - Coke-oven door machine : en
  • AU419338A - Improvements in control levers for agricultural implements andthe like : en
  • GB515370A - Improvements in collapsable tubular containers : en
  • US2182227A - Process of protective lining and coating of pipes : en
  • US2182367A - Inking mechanism for rotary intaglio printing machines : en
  • FR850139A - Process for the treatment of rolled iron sheets to make them usable for offset printing : en fr
  • FR850078A - Flexible trigger for photographic shutter : en fr
  • FR849993A - Gas and liquid tight pipe element, subject to variations in length and axis : en fr
  • GB515571A - Improvements in or relating to electrical generators : en
  • GB515579A - Improvements in or relating to sheet feeding and registering mechanism : en
  • DE684867C - Installation of a traveling grate in flame tube smoke tube boiler or ring section boiler : de en
  • US2182155A - Light projecting device : en
  • US2182710A - Knife peeler : en
  • USD117905S - Design fob a velocipede : en
  • US2182394A - Fluid coupling : en
  • GB515535A - Improvements in or relating to shoes or methods of shoe manufacture : en
  • FR850129A - Improvements in the preparation of textile threads or yarns : en fr
  • GB515530A - Improvements in means for weaving rep fabrics : en
  • DE684980C - Two-part stripping jaw for mixers, calenders or the like. : de en
  • FR850172A - Process for preparing petroleum hydrocarbon amines : en fr
  • US2181880A - Mouthpiece for reed musical instruments : en
  • US2182592A - Straw hood lifter and belt releaser : en
  • US2182283A - Chapel tent : en
  • US2182502A - Cuff link construction : en
  • USD117977S - Design for a doily : en
  • US2182302A - Expansion joint setting apparatus : en
  • DE684899C - Fabric take-off device for flat weft knitting machines : de en
  • US2182557A - Alkylation of naphthenes : en
  • DE684822C - Horizontal coke chamber furnace : de en
  • US2181959A - Method of making perforated concrete pipes : en
  • DE684843C - Lockable overrunning clutch, especially for motor vehicles : de en
  • GB515510A - Improvements in or relating to metal spraying pistols : en
  • DE684766C - Twist grip switch for the lighting system of motorcycles : de en
  • DE684862C - Milling tool with a finger milling cutter designed in the manner of a drill, which is briefly clamped in a clamping sleeve : de en
  • DE685029C - Fire lighter : de en
  • DE685040C - Electric remote control system, the operational readiness of which is monitored by quiescent current : de en
  • DE684826C - Device for the production of dental castings from metal by means of compressed air, in which the compressed air is directed onto the molten metal by means of the device that generates the melting flame : de en
  • US2182001A - Accounting machine : en
  • US2181879A - Cutting machine : en
  • US2182325A - Photographic printing : en
  • US2182669A - Infant's bathing device : en
  • CA385391A - Hand weaving apparatus : en fr
  • DE684200C - Die for re-forging thick-web rail profiles in such greater heights : de en
  • DE684785C - Arrangement of electrodes for conductivity measurements : de en
  • DE684698C - Process for the production of laminated shunts for electricity meters : de en
  • US2182282A - Bread slicing machine : en
  • DE684827C - Process for the production of dental working models, in particular small models : de en
  • DE684874C - Fuse for the coupling of a mine locomotive : de en
  • DE684927C - Process for the production of alcohol sulfonates in addition to capillary-active products containing soaps : de en
  • US2182538A - Machine for operating on fruits and the like : en
  • FR849943A - Brake can be actuated by two separate controls : en fr
  • GB515432A - Improvements in, and connected with, trip-operated electric switches : en
  • FR850048A - Radio receiver device : en fr
  • US2182165A - Dust separator and collector : en
  • USD117930S - Design for a tricycle : en
  • FR849881A - Light marking process : en fr
  • US2182096A - Coating pigment and method of making same : en
  • FR849859A - Improvements to the initiation of electric arcs supplied by controlled rectifiers for carrying out chemical reactions : en fr
  • GB515440A - Improvements in or relating to servo brake operating mechanism for vehicles : en
  • FR850079A - Multi-compartment machines with drawers that move in slots in the rotor : en fr
  • FR849908A - Improvements to anti-theft systems for vehicles, in particular those for motor cars : en fr
  • DE684944C - Process for the production of condensation products : de en
  • DE684832C - Reversal of the direction of rotation of a large area sprinkler : de en
  • US2182430A - External combustion engine : en
  • FR849911A - Pump for transferring liquids and in particular for transfusing blood : en fr
  • FR850180A - New mixtures of odorous substances : en fr
  • US2182627A - Overload release clutch : en
  • US2182483A - Plug : en
  • DE684982C - Use of alloys for dental purposes : de en
  • FR849923A - Method and devices for centering brake shoes at rest : en fr
  • GB515475A - Improvements in or relating to television pulse generating systems and the like : en
  • FR849861A - Process for manufacturing color photographic images : en fr
  • FR850047A - Receiving apparatus of t. s. f. fully automatic tuning : en fr
  • US2182190A - Meat wrapping method : en
  • US2182484A - Automobile bumper antenna system and mounting : en
  • US2182621A - Transmission : en
  • FR849884A - Spray device and bottle cap : en fr
  • GB515361A - Improvements in or relating to the transmission of electrical signals having a direct current component : en
  • US2181993A - Cigarette and similar case : en
  • DE684999C - Adjustable reamer : de en
  • GB515574A - Improvements in or relating to a tool for the construction of tubular heat exchange apparatus : en
  • FR850043A - Lens hood for photographic and cinematographic cameras : en fr
  • GB515488A - Improvements in or relating to apparatus for generating gases under pressure for usein the operation of mechanism : en
  • US2181869A - Vehicle body : en
  • US2181878A - Clothesline and pulley : en
  • US2182179A - Treatment of glycerin lyes and of crude glycerin : en
  • US2182731A - Pressure regulating device : en
  • CA385439A - Gaseous electric discharge device : en fr
  • DE684936C - Process for the production of a petrol- and oil-resistant mixture of synthetic rubber : de en
  • FR849970A - Improvements to gyroscopic turn indicators for aircraft : en fr
  • GB516614A - An improved hydraulic control valve : en
  • US2182041A - Alloy : en
  • US2182603A - Meter box : en
  • US2181901A - Resonant line : en
  • US2182299A - Tap lock expansion or cotter pin : en
  • US2182381A - Contacting element : en
  • US2182459A - Valve housing and rotor : en
  • DE684767C - Air pump driven by pressurized water, especially for beer extraction : de en
  • GB515395A - Improvements relating to electron discharge devices : en
  • US2182586A - Heating of fluids : en
  • GB515442A - Improvements in or relating to gas-proof shelters : en
  • US2182374A - Tool spinner for well drilling : en
  • US2182431A - Dehydrogenation of organic compounds : en
  • US2182553A - Process for treating artificial casein fibers : en
  • FR849963A - Automatic machine for the manufacture of parcel carriers : en fr
  • GR8630B - MILITARY PERSON AGAINST ASPHYGENICS GASING WITH FRAME AND HEAD ATTACHMENT SYSTEM. : el en
  • US2182340A - Signaling system : en
  • US2182602A - Clothesline pulley : en
  • FR849928A - Improvements to lined and printed sheets as well as to processes and apparatus for the production of said sheets : en fr
  • US2182400A - Method of molding plastic material : en
  • US2182740A - Counterbalance for crankshafts : en
  • DE684825C - Breaking and vibrating machine : de en
  • FR850045A - Apparatus for applying a layer of material to fabrics or the like : en fr
  • US2182146A - Suction nozzle : en
  • US2182754A - Process of preparing cyclic acetals of formaldehyde : en
  • AU109164B2 - A method of increasing the production of cold and apparatus therefor : en
  • US2182609A - Device for starting and feeding electric discharge tubes : en
  • AU523738A - Improvements in modulation systems : en
  • FR850026A - : fr
  • GB515465A - Improvements in the method of applying fluorescent and other materials to electric discharge tubes : en
  • DE684855C - Circuit arrangement for company lines in telecommunications, in particular telephone systems : de en
  • DE684700C - Process for the production of cellulose or wood pulp wadding : de en
  • US2182304A - Coating process : en
  • US2181860A - Shielding and current conducting assembly : en
  • US2182655A - Washing and dry cleaning machine : en
  • AU109193B2 - Improvements in control levers for agricultural implements andthe like : en
  • DE685028C - Rotary feeder for compressed air delivery : de en
  • US2182093A - Ash disposal means : en
  • GR8625B - SOWING MACHINE WITH FOUR AND MORE LINE. : el en
  • FR849961A - Anti-interference transformer for t receiving stations. s. f. or all devices using high frequency currents propagated in the atmosphere : en fr
  • GB515384A - Improvements relating to cartons for biscuits and the like : en
  • FR850195A - Chemical cartridge for breathing apparatus and gas protection : en fr
  • FR849894A - Method of fixing decorative circles on buttons : en fr
  • GB515606A - Improvements relating to the treatment of mineral materials by froth flotation : en
  • FR849854A - Rail fixing system on sleepers : en fr
  • FR850192A - : fr
  • CA385502A - Oil burner regulator valve : en fr