• US2343346A - Apparatus for curing green tobacco : en
  • CA418848A - High frequency antenna system : en fr
  • US2343724A - Method of retreading tires : en
  • US2343445A - Means for removing detachable drill bits from drill rods : en
  • CA418889A - Rotary hydraulic pump and motor : en fr
  • FR891357A - suppressor element in particular for ignition of combustion machines : en fr
  • US2343685A - Method of preparing printing surfaces : en
  • US2343271A - Method and apparatus for cutting files : en
  • US2343847A - Cream dispenser : en
  • US2343766A - Modified fuel : en
  • USD137429S - Design for a cap : en
  • CA418891A - Heavy-duty clutch : en fr
  • FI19932A - Restrictions on the transfer of assets from the territory of the Member States : en fi
  • US2343699A - Clamp : en
  • US2343254A - Process for recovering riboflavin from adsorbates : en
  • USD137426S - Design fob an apron : en
  • US2343841A - Removal of aromatics, sulphur, or unsaturates from hydrocarbons : en
  • US2343308A - Textile fiber and method of producing : en
  • US2343585A - Rubber and plastic water lubricated bearing for vertical turbine pumps : en
  • CA418883A - Groove drilling machine : en fr
  • US2343438A - Filter : en
  • US2343692A - Filing cabinet : en
  • AU118172B2 - An improved pump : en
  • US2343742A - Washing apparatus : en
  • FR891472A - Stretcher mechanism with two coagulating endless belts : en fr
  • GB559914A - Improvements in forming and securing cover panels for linings to walls, roofs and the like : en
  • US2343467A - Air conditioning control system : en
  • FR891426A - Projectile fitted with belts and a lubricating device : en fr
  • CA418924A - Punch and die tool : en fr
  • AU118188B2 - Shaft drive for motorcycles : en
  • CA418852A - Titanium pigment production : en fr
  • US2343330A - Method of manufacturing resinbearing fibrous pulp articles : en
  • US2343362A - Sulphitation of organic compounds : en
  • US2343484A - Hose clamp : en
  • US2343713A - Soft-curd milk : en
  • US2343385A - Calculating means : en
  • US2343462A - Purification of hydrochloric acid : en
  • US2343481A - Permanent magnet steel : en
  • US2343652A - Treating wheaten flour : en
  • US2343602A - Opener for containers : en
  • US2343292A - Destructible form : en
  • US2343247A - Urea-formaldehyde composition : en
  • US2343335A - Electrical control circuit : en
  • US2343707A - Metering device for screw feeds : en
  • FI19970A - Anordning för produktionskontroll vid turbiner, särskilt vattenturbiner : en fi
  • DK62002C - Internal combustion engine with sliding cylinder base that works as a steering piston. : da en
  • FR891460A - Process for preparing sulfimides and products obtained by this process : en fr
  • US2343844A - Shipping structure : en
  • FI19977A - Förfaringssätt vid framställning av ett kromhaltigt ytskikt hos föremål av järn eller av stål : en fi
  • FI19991A - Självförstörande tändare : en fi
  • US2343665A - Vacuum apparatus : en
  • US2343555A - Steam generating sadiron : en
  • GB559864A - Improvements in or relating to optical objectives : en
  • FR891445A - Process for the production of base enamels with high adhesion : en fr
  • GB559841A - Improvements in or relating to circuit arrangements for discharge tube amplifiers : en
  • GB559913A - Improvements in apparatus for the treatment of fibrous material with liquid : en
  • AU118197B2 - Improvements in or relating to apparatus forthe control of mechanism : en
  • AU124939B2 - Improvements in or relating to the treatment of anaemnias and similar conductors : en
  • US2343802A - Gun sight : en
  • AU1334944A - Improvements in or relating to the treatment of anaemnias and similar conductors : en
  • AU847243A - Improved device to facilitate carrying an infant : en
  • US2343828A - Safety tube : en
  • GB559794A - Improvements in apparatus for use in eye-testing : en
  • FR891447A - Elastic tire tire : en fr
  • GB559793A - Improvements in and relating to electric lamps : en
  • US2343266A - Feeder for pressure cookers : en
  • US2343687A - Electric welding machine : en
  • DK62000C - Procedure for Removing Iron from Iron-Rich Aluminum Ore. : da en
  • US2343495A - Sequence valve : en
  • US2343456A - Monocalcium phosphate crystallization : en
  • US2343567A - Method of crowning gears by shaving : en
  • US2343386A - Transmission system : en
  • USD137405S - Wallpaper border or similar article : en
  • FI19968A - Automatic gramophone : en fi
  • DK61993C - Insulated, in particular fused electrical conductor. : da en
  • US2343634A - Noise reduction signaling system : en
  • US2343394A - Brake signal : en
  • US2343678A - Closure for bags : en
  • US2343485A - Straight-bar knitting machine : en
  • CA418922A - Motor fuel manufacture : en fr
  • IE16593L - Potato planter : en
  • FR891454A - High frequency furnace temperature control process : en fr
  • FR891558A - Device giving the retreat signal for oxygen gas protection devices or compressed air breathing apparatus : en fr
  • FR891575A - Method for checking the frequency shape of frequency-dependent electrical transmission members : en fr
  • USD137406S - Design fob a brooch or similar article : en
  • US2343655A - Cowling : en
  • US2343545A - Combination electric switch and indicating mechanism : en
  • FR891489A - Method of printing sound recordings on film with layer in several colors : en fr
  • FI19994A - Förfaringssätt för framställning av klämtuber : en fi
  • FR891494A - Treatment of aluminum, in particular to allow welding : en fr
  • GB559788A - Improvements in or relating to valves : en
  • CA418887A - Manual control sorting machine : en fr
  • US2343408A - Laminated fabric : en
  • FR891500A - Improvements to devices for lifting the protective glass of storm lanterns : en fr
  • GB559846A - Improvements in or relating to bushing insulators : en
  • FR891465A - Special knife and counter-knife adaptable to knotting devices for binders and agricultural machines and similar : en fr
  • US2343620A - Equipment stand : en
  • US2343715A - Wrapper for hack-saw blades : en
  • US2343823A - Leg band for holding down body garments : en
  • US2343857A - Pouring carton : en
  • FR891484A - Improvements to steering gear for ships : en fr
  • FR891515A - Electrically operated valve : en fr
  • FR891487A - Automatic firearm : en fr
  • US2343500A - Honing apparatus : en
  • GB559928A - Improvements in or relating to apparatus for drying granular materials : en
  • AU118182B2 - Improvements in or relating to supervision of electric power supplies : en
  • US2343817A - Door or gate closer : en
  • CA418802A - Can opener : en fr
  • CA418945A - Acidyl cellulose derivative production : en fr
  • FR891568A - Footwear protection pad : en fr
  • FR891446A - Method of operating synchronous generators : en fr
  • FR891524A - Electric incandescent lamp for various lighting : en fr
  • GB559876A - Improvements in or relating to endless tracks for vehicles : en
  • US2343548A - Circuit breaker locking device : en
  • US2343371A - Suction muffler for airplanes, automobiles, and the like : en
  • US2343459A - Automobile jack : en
  • USRE22454E - Carbon black and the process of making same : en
  • US2343288A - Automatic pilot : en
  • US2343680A - Tube drawing apparatus : en
  • US2343775A - Process for forming sheets or films of light-polarizing material : en
  • CA418836A - Metal case-hardening method : en fr
  • CA418872A - Suture material : en fr
  • CA418940A - Electron discharge device : en fr
  • CA418879A - Rectifying apparatus : en fr
  • CA418950A - Textile material : en fr
  • GB559848A - Improvements in protein manufacture : en
  • AU118199B2 - Improvements relating to contact breakers for ignition apparatus : en
  • AU615442A - Improvements in collapsible tables andother apparatus incorporating pivoted legs, struts, brackets orthe like : en
  • US2343430A - Filter : en
  • CA418910A - Metal casting means : en fr
  • FI19992A - Anordning buntning av kvistar och liknande : en fi
  • FR891580A - Rolling process for obtaining narrow finned tubes with smooth ends : en fr
  • CA418913A - Decorating means : en fr
  • CA418830A - Egg incubator : en fr
  • FR891547A - Process for the preparation of colorless aqueous solutions of active vitamin kappa preparations : en fr
  • GB559863A - Improvements in and relating to electromagnetic cut-outs and relays : en
  • US2343379A - Waterproof rectifier : en
  • US2343511A - Double casing pump : en
  • US2343524A - Process of preparing morpholine sulphides : en
  • CA418914A - Concrete construction : en fr
  • US2343424A - Subtractive color photography : en
  • US2343628A - Control circuit for electric valve apparatus : en
  • FR891518A - Method for carrying out the exchange of cold in air and gas fractionation apparatus by means of rotating members and apparatus for carrying out it : en fr
  • GB559775A - Preparation of new sulphonamide derivatives : en
  • US2343261A - Collapsible trailer : en
  • US2343291A - Power transmission : en
  • US2343647A - Hose nozzle : en
  • US2343358A - Machine for manufacturing and applying bottle caps : en
  • US2343483A - Interpolymers of styrene and the reaction product of maleic esters with relatively nonconjugated drying oils and process of preparing the same : en
  • FI19951A - Gripare för styckegods : en fi
  • FR891373A - High vacuum incandescent cathode tube for large powers : en fr
  • US2343239A - Track for self-laying track vehicles : en
  • US2343311A - Halosteroid and preparation of the same : en
  • FI19967A - Fluid flow regulator : en fi
  • US2343598A - Lamp : en
  • CA418806A - Surgical device : en fr
  • CA418888A - Foldable vehicle top : en fr
  • US2343350A - Anchor : en
  • FR891473A - Cage for guiding the belts of stretching mechanisms : en fr
  • US2343417A - Phonograph pickup : en
  • US2343434A - Filter : en
  • CA418908A - Abrasive device for cleaning still tubes : en fr
  • CA418930A - Attaching tool : en fr
  • US2343364A - Feeder for automatic screw machines : en
  • US2343591A - Process for separating sulphur from tar : en
  • US2343811A - Precision grinding machine : en
  • US2343837A - Wiping attachment for phonographs : en
  • US2343659A - Lining for textile shuttles : en
  • US2343753A - Receiving circuit for telegraph signaling systems : en
  • FI19940A - Secondary electron multiplier : en fi
  • FR891379A - Method of determining the exact printing screen and its use for printing subtractive multi-color negatives on positive material of the same type : en fr
  • FR891551A - Product for the destruction of weeds : en fr
  • FR891649A - Support device for firearms : en fr
  • FR891363A - Low inertia electronic image and sign accumulator : en fr
  • FR891440A - Method and device for clamping and centering tubes driven by a rotary movement for machining their ends : en fr
  • FR891383A - Optical micrometer especially designed for angle measuring devices : en fr
  • FR891448A - Method and device for lubricating bearings and axles of railway cars and similar applications : en fr
  • FR891572A - Space-saving plate clutch for small engines : en fr
  • FI19941A - Förstärkarrör med magnetfält : en fi
  • FR891545A - Testing apparatus for testing magnetic metal bodies : en fr
  • FR891556A - Die for drawing wire, bars and pipes : en fr
  • US2343814A - Napkin dispenser : en
  • FR891482A - Device for automatic load distribution : en fr
  • FI19972A - In the case of tractors, the following conditions apply : en fi
  • FR891438A - Process for fixing pigments on fibrous materials and products obtained by this process : en fr
  • FR891591A - Process for recovering mixtures of solvents containing liquid sulfurous acid : en fr
  • CA418856A - Titanium oxide pigment production : en fr
  • FR891509A - Method of preventing the formation of non-conductive bodies between the contact surfaces, for example in current-cutting apparatus : en fr
  • US2343624A - Work-folding attachment for sewing machines : en
  • US2343287A - Antidrip device : en
  • US2343420A - Broaching machine : en
  • US2343490A - Apparatus for use in tempering glass : en
  • US2343281A - Stall, skid, and slip warning device for aircraft : en
  • US2343740A - Fibrous sheet covered plywood : en
  • US2343477A - Boot sock : en
  • FR891541A - Improvements to electrical devices comprising a magnetron tube : en fr
  • US2343596A - Nut setter : en
  • FR891374A - Compressed air control for switch, with pneumatic shock absorber : en fr
  • FR891477A - Continuous production process for steel from raw iron : en fr
  • FR891351A - Oxidation process of primary and secondary alcohols : en fr
  • GB559912A - Improvements in and relating to inductor couplings and eddy current brakes : en
  • US2343625A - Insulin preparation and method of making same : en
  • FR891517A - Drain valve : en fr
  • GB559829A - Charging hopper for hydraulic baling press : en
  • GB559831A - Improvements in or relating to electrical transformers : en
  • US2343729A - X-ray apparatus : en
  • US2343318A - Uniflow type coke oven : en
  • US2343592A - Rythmeter for determining sterility and fertility : en
  • US2343767A - Ice cream and ice cream making : en
  • FR891505A - Process for preparing aryl-methyl-pyrazolones : en fr
  • US2343280A - Rotary index file : en
  • GB559861A - An improved construction of motor and like lamps : en
  • FI19959A - Procedure for preserving the natural color of wood when making wood veneers : en fi
  • FI19956A - Taktäckningsbräda : en fi
  • GB559822A - Improvements in sheet feeding devices : en
  • FI19996A - Sätt för rengöring av urverk samt medel för förfaringssättets utförande : en fi
  • FR891470A - Insulation for single-phase high voltage transformers with high voltage windings in parallel on separate columns : en fr
  • FR891430A - Shielded ignition distributor, for internal combustion engine ignition systems : en fr
  • FR891480A - Device for re-varnishing the inside and outside of metal boxes in a narrow area : en fr
  • GB559781A - Improvements in or relating to machines for boxing cartridges or other elongated articles : en
  • GB559819A - Improvements in or relating to flying machines convertible into land vehicles : en
  • FR891423A - Coupling device providing centering for driving one or more elements, for example machining tools, mounted on the coupling device : en fr
  • DK62001C - Reversible Internal Combustion Engine. : da en
  • US2343749A - Milk pail handle : en
  • CA418861A - Rutile titanium dioxide : en fr
  • FR891425A - Firearm : en fr
  • GB559858A - Electrically insulated conductors in which the insulation comprises a high molecularweight polymer : en
  • GB559860A - Improvements relating to lubricating grease compositions : en
  • GB559929A - Improvements in or relating to desludging mechanisms : en
  • FR891410A - Gas turbine installation : en fr
  • FR891589A - Process for the continuous treatment of cellulose to give spinning solutions : en fr
  • US2343320A - Accumulator : en
  • GB559832A - Improvements in or relating to bags of paper or similar material : en
  • GB559880A - Improvements in recording and computing machines : en
  • US2343443A - Electric arc furnace : en
  • GB559871A - Improvements in or relating to tractors and agricultural implements therefor : en
  • AU118229B2 - Improvements in and relating to a machine for producing welded wire fabric : en
  • GB559919A - Improvements in and relating to pneumatic tube conveyor systems : en
  • US2343339A - Hand press for affixing seals : en
  • US2343300A - Electric fence : en
  • US2343686A - Electric welding machine : en
  • USD137420S - Design fob game device : en
  • US2343269A - Bilge pump : en
  • US2343514A - Refrigerating apparatus : en
  • US2343683A - Laminated boat rib and method of making same : en
  • FR891386A - Elastic suspension for aircraft landing gear : en fr
  • US2343241A - Calculating machine : en
  • US2343826A - Adjustable fastening device : en
  • CA418894A - Toolholder : en fr
  • GB559935A - Improvements in and relating to spraying heads and nozzles adapted for use with apparatus for spraying liquids under pressure : en
  • CA418911A - Metal casting means : en fr
  • US2343564A - Seal : en
  • CA418936A - Electrical transmission system : en fr
  • GB559923A - Improvements in and relating to electrical cut outs : en
  • AU123761B2 - Improvements relating tothe manufacture and treatment of animal and vegetable materials : en
  • US2343383A - Means and method of balancing propellers : en
  • US2343528A - Weighing apparatus : en
  • US2343353A - System and apparatus for facsimile telegraphy : en
  • US2343406A - Isomerization of paraffins : en
  • CA418863A - Series capacitor protective device : en fr
  • CA418826A - Container closure : en fr
  • FR891385A - Polyphase contact device for periodic operations : en fr
  • US2343437A - Filter : en
  • US2343771A - Method of making composite billets : en
  • USD137427S - Design for an apron : en
  • FR891584A - Process for manufacturing parts of any profile wound in a helix : en fr
  • CA418932A - Conveyer belt idler : en fr
  • US2343810A - Combined door-hinging, door-checking, and door-holding device : en
  • US2343472A - Catalytic cracking of hydrocarbons : en
  • US2343389A - Method of making forms for windings and the like : en
  • USD137422S - Lapel ornament or similar article : en
  • US2343558A - Process of reclaiming waste polychloroprenes : en
  • FI19986A - Med glidskyddsgrepp försett bilringsdäck : en fi
  • FR891550A - Method and device for loading and unloading transport containers or the like : en fr
  • GB559933A - Improvements in tank vehicles : en
  • GB559901A - Improvements relating to entrenching ploughs : en
  • US2343419A - Remote control system : en
  • US2343307A - Safety razor : en
  • AU118221B2 - A pump for pumping water, oil or other liquids from wells and the like : en
  • CA418954A - Amplitude regulation arrangement : en fr
  • FI19952A - Sotskrapa : en fi
  • US2343313A - Aquatic amusement apparatus : en
  • US2343433A - Filter : en
  • CA418813A - Paint brush wiper : en fr
  • CA418944A - Acid resisting tile : en fr
  • CA418907A - Signalling system : en fr
  • CA418918A - Wide band antenna : en fr
  • CA418946A - Rake and cleaner for filter beds : en fr
  • US2343584A - Rubber valve : en
  • FR891462A - Electric arc welding process : en fr
  • US2343613A - Clock : en
  • GB559865A - Improvements in and relating to protective screens : en
  • US2343355A - Turn signal switch : en
  • DK61994C - Grating device for Gas Generators for Automobiles. : da en
  • GB559778A - Clutches and mechanism for effecting axial movement of a member : en
  • GB559927A - Improvements relating to machines for winding yarn : en
  • US2343565A - Freezing tray with ice release cam structure : en
  • FR891390A - Fabric Support Arm Sewing Machine : en fr
  • GB559852A - Improvements in the application of a stuck-on-cover skin to a framework : en
  • FI19936A - Flimmer pejlingsmottagare : en fi
  • CA418808A - Well pipe recovery : en fr
  • FR891360A - Adjustment device for alternating current electrical appliances, in particular step transformers under load : en fr
  • US2343243A - Power operated machine tool : en
  • US2343274A - Flotation machine : en
  • AU680942A - Amplitude- and frequency-modulation radio receivers : en
  • US2343343A - Safety razor : en
  • US2343799A - Welding tool : en
  • US2343527A - Scissors : en
  • US2343398A - Record controlled interpreting machine : en
  • US2343486A - Pump : en
  • US2343601A - Apparatus for saturation of fibrous material : en
  • US2343795A - Earth moving machine : en
  • FR891397A - Process for obtaining mixed superpolymeric condensation products capable of being shaped : en fr
  • US2343272A - Emergency and signaling outfit : en
  • US2343576A - Support for electric conductors : en
  • US2343611A - Selective solvent extraction of petroleum : en
  • US2343559A - Process of reclaiming waste polychloroprenes : en
  • US2343623A - Weighing scale : en
  • US2343726A - Oar : en
  • US2343803A - Apparatus for dry separation of heavy mineral particles from ore material : en
  • US2343267A - Detacking machine for rope fabric : en
  • US2343337A - Apparatus for melting metal : en
  • US2343522A - Pin connection : en
  • US2343649A - Conversion of hydrocarbons : en
  • US2343846A - Fluoroscope : en
  • FR891371A - Rotary joint consisting of two one-piece bearing rings : en fr
  • FR891478A - Process and installation for producing butter by concentrating the cream : en fr
  • GB559785A - Improvements in or relating to abrasive tools : en
  • GB559828A - Improvements relating to folding photographic cameras : en
  • FR891389A - Pressure button regulator for electric diffusers : en fr
  • GB559898A - Improvements in and relating to starting switches for electric discharge devices : en
  • US2343455A - Ignition distributor : en
  • GB559891A - Improvements in or relating to master cylinders for hydraulic transmission systems : en
  • US2343672A - Wire tensioning unit : en
  • US2343782A - Spiral hairbrush : en
  • US2343835A - Method of compounding rubber : en
  • USD137431S - Design fob a handbag : en
  • US2343797A - Carbureting apparatus for internal combustion engines : en
  • US2343842A - Method of coating ingots : en
  • US2343282A - Pitot tube : en
  • GB559810A - Improvements in aircraft elevators : en
  • GB559911A - Improvements in or relating to refrigerators : en
  • FR891507A - Game trap : en fr
  • GB559870A - Improvements relating to machinery employed in spray lacquering or painting shells or projectiles and other tubular bodies : en
  • FI19954A - Hollow glass tile used for walls and ceilings : en fi
  • US2343530A - Piston : en
  • FR891532A - Process for rolling slab into sheet metal : en fr
  • GB559868A - Improvements in electro-magnetic relays : en
  • US2343780A - Reaction between solids and gases : en
  • US2343537A - Folding table : en
  • US2343541A - Addition of fluosilicates to latex : en
  • US2343832A - Portable bleacher : en
  • USD137411S - Picture carrying pin or similar article : en
  • FI19973A - Tvärarm för hässjestörar : en fi
  • GB559849A - Improvements in or relating to the refrigeration of meat : en
  • US2343574A - Semirimless spectacle : en
  • US2343240A - Cigarette making machine : en
  • US2343404A - Translating device : en
  • CA418825A - Adhesively sealed package : en fr
  • AU118193B2 - Improvements in or relating to float actuated means forthe control of liquid levels : en
  • FR891399A - Store for cinematographic camera : en fr
  • FR891429A - Process for removing small amounts of fluorine from oxidized beryllium compounds : en fr
  • FR891536A - Process for manufacturing hygienic appliances, such as sinks, baths, bidets, and products obtained by this process : en fr
  • US2343423A - Relay control system : en
  • US2343813A - Magnetically controlled element : en
  • DK62005C - Procedure for the Preparation of Substances for Pepper Spices. : da en
  • GB559825A - Improvements connected with fluorescent tubular discharge lamp fittings : en
  • US2343363A - Glue spreader, surface coater, and the like : en
  • CA418843A - Fuse cut-out : en fr
  • CA418947A - Filter bed scraper : en fr
  • US2343501A - Channel cutter attachment for stitching machines : en
  • US2343580A - Fuel feeding control attachment for internal combustion engines : en
  • FR891455A - Very high pressure compressed gas regulator : en fr
  • DK61988C - Method of Preparation of 2-Ketogluconic Acid. : da en
  • FR891492A - Process for producing a homogeneous mixture of polycondensation products and plasticizers : en fr
  • US2343457A - Metal envelope radio tube : en
  • FR891538A - Manufacturing process of permanently crimped filaments and fibers : en fr
  • FI19980A - Centrifug for the preparation of papers, cellulose or treasure chips : en fi
  • GB559843A - Improvements in sensitive photographic materials : en
  • FI19978A - Förfaringssätt is limited to paper : en fi
  • US2343451A - Variable fuel orifice carburetor : en
  • US2343640A - Hoist : en
  • GB559838A - Improvements in or relating to the manufacture of bolts : en
  • GB559872A - Improvements in connection with the heating or cooling of buildings : en
  • US2343595A - Portable tool : en
  • US2343450A - Manufacture of nonknocking motor fuels from liquid hydrocarbons by catalytic cracking : en
  • FI19989A - Air bomb lighter : en fi
  • GB559902A - Gaseous electric discharge device : en
  • US2343431A - Filter : en
  • CA418931A - Shoe machine : en fr
  • AU723242A - Improvements relating to contact breakers for ignition apparatus : en
  • CA418948A - Recording and reproducing element : en fr
  • US2343328A - Weft straightening method and apparatus : en
  • US2343290A - Means for signaling with electronic commutators : en
  • CA418798A - Sewing machine : en fr
  • CA418905A - Container locking means on vehicles : en fr
  • US2343463A - Indicating control apparatus for perforating machines : en
  • US2343831A - Lubricating composition : en
  • FI19958A - Masks for use in the manufacture of fans : en fi
  • FR891510A - Device used to mark machined parts : en fr
  • GB559904A - Improvements in air-or gas-blast electric circuit breakers : en
  • US2343264A - Switch : en
  • USD137402S - Design for a fabric patch mending machine : en
  • AU596442A - Anti-torpedo device for ships : en
  • FI19937A - The galvanic element and the ferrules for the framing process : en fi
  • US2343789A - Improving quality of oxidized asphalts : en
  • CA418882A - Chromium-nickel steel alloy : en fr
  • IE16550L - Fire alarm apparatus : en
  • CA418842A - Repeating stop mechanism : en fr
  • FR891378A - Process for sensitizing photographic silver halide emulsions, in particular emulsions for photographic papers : en fr
  • FR891434A - Natural cellulose solubilization process : en fr
  • US2343706A - Processing of materials : en
  • US2343738A - Piezoelectric crystal mounting : en
  • US2343582A - Tire gauge : en
  • FI19965A - Angle measuring device for compasses : en fi
  • FR891539A - Process for the production of n-cyanides : en fr
  • US2343414A - Punching machine : en
  • FR891501A - : fr
  • FI19961A - Anordning vid barkningstrummor : en fi
  • GB559862A - Improvements relating to heating the charges supplied to internal combustion engines : en
  • CA418898A - Benzyl-oxyalkyl and hydroxyalkyl ether of cinchona alkaloid : en fr
  • US2343629A - Lens : en
  • GB559910A - An improved differential gear for the selective coupling of one or two power input units to a common output member : en
  • US2343351A - Method and apparatus for modifying textile fabrics : en
  • FR891599A - Process for the production of alloys containing glucinium : en fr
  • US2343650A - Photographic emulsion : en
  • US2343370A - Accounting machine : en
  • FR891405A - Method of transmitting telegraph signs by alternating current, in particular by means of a carrier current : en fr
  • FR891359A - High voltage direct current power transmission system : en fr
  • GB559884A - Improvements in the construction of storage tanks and the like : en
  • FR891418A - electrode for electric spot welding : en fr
  • CA418862A - Titanium dioxide pigment preparation : en fr
  • GB559801A - Improvements in or relating to the manufacture of sheet metal containers : en
  • US2343664A - Attachment plug : en
  • AU715642A - Improvements in or relating to electric tuning arrangements : en
  • US2343354A - Electric motor : en
  • FI19964A - A compass with a cordless stroke of the netting set : en fi
  • GB559903A - Ratchet winch : en
  • US2343646A - Still : en
  • FR891567A - Process for dividing liquids very finely in the form of drops in order to distribute the protection agents on the plants : en fr
  • US2343529A - Machine for extruding rubber and the like : en
  • US2343681A - Adjustable footrest : en
  • DK62010C - Men's clothing fabric of 100 pCt. Celluld. : da en
  • DK61992C - Coupling for Amplification of Electrical Oscillations. : da en
  • FR891467A - Installation for establishing connections in telephone networks with several desks in series : en fr
  • USRE22452E - Method of making powdered iron : en
  • FI19943A - Löstand : en fi
  • GB559896A - An improved type of centrifugal apparatus for effecting transfer of heat between fluids : en
  • CA418903A - Freight transferring mechanism : en fr
  • FR891372A - Improvements to air circulation in disinfection chambers : en fr
  • US2343762A - Siftings collector for endless belt conveyers : en
  • FR891502A - Process for developing heliographic prints and installation used for this purpose : en fr
  • US2343489A - Amusement device : en
  • US2343586A - Process and apparatus for eliminating graining in photography : en
  • US2343249A - Door lock : en
  • GB559937A - Improvements in tea cutting machinery : en
  • AU734042A - Improvements inthe mounting of piezoelectric crystals : en
  • US2343509A - Transmission : en
  • US2343453A - Electrical heating apparatus : en
  • US2343622A - Weighing scale : en
  • CA418799A - Electronic valve device : en fr
  • CA418823A - Process camera : en fr
  • DK61990C - Coupling to Amplitude Limitation by Electroacoustic Sound Transmission. : da en
  • GB559853A - Improvements in or relating to printing presses : en
  • US2343618A - Bush for metal barrels : en
  • CA418804A - Cellulose derivative manufacture : en fr
  • CA418952A - Coil arrangement for high frequency purposes : en fr
  • US2343442A - Telephone substation apparatus : en
  • US2343373A - Detachable antislipping device for use on either shoes or overshoes : en
  • US2343804A - Spray device : en
  • US2343745A - Direct-current amplifier stage : en
  • NL115645B - : nl
  • US2343390A - Method of stiffening shoes : en
  • CA418857A - Mixed cellulose ester manufacture : en fr
  • AU717442A - Improvements in or relating to float actuated means forthe control of liquid levels : en
  • CA418953A - Metal processing : en fr
  • AU118192B2 - Improved device to facilitate carrying an infant : en
  • US2343393A - Lubricant : en
  • CA418876A - Duplication process : en fr
  • CA418814A - Power-transmission means for motor vehicles : en fr
  • AU1071343A - Method of bright melting electrolytic tinplate : en
  • CA418832A - Condenser forming circuit : en fr
  • CA418797A - Spectacle case : en fr
  • US2343331A - Manufacture of containers and the like : en
  • US2343340A - Method for measurement of moisture content in granular materials : en
  • US2343829A - Process for making soap and product thereof : en
  • FR891463A - Cable connector with cover, with screen cover : en fr
  • US2343432A - Filter : en
  • US2343475A - Transmission line : en
  • CA418916A - Mine entry lining method : en fr
  • CA418904A - Freight vehicle : en fr
  • US2343551A - Adhesive composition : en
  • US2343399A - Multiplying mechanism for checking dividing computations : en
  • FR891404A - Vinyl chloride synthesis process : en fr
  • GB559798A - Improvements in tipping or tilting mechanism for vehicle bodies : en
  • US2343597A - Load support : en
  • FI19955A - Förfaringssätt för att av sådant trämaterial som props, kubbar, plankor m.m. framställa en motsvarighet till stockväggar, resp. stock value for s.k. monteringsfärdiga hus ävensom enligt sagda förfaringssätt framställd stockvägg resp. stock element : en fi
  • FI19969A - Anordning for the transmission of membranes is used : en fi
  • GB559791A - Improvements in sheet delivery mechanism particularly for printing presses : en
  • US2343701A - Footwear : en
  • GB559817A - Improvements in braking systems for use in conjunction with the landing wheels of aircraft : en
  • DK61997C - Plug-in boiler for Radiotorer. : da en
  • FR891561A - Process for the preparation of sulfonamide derivatives : en fr
  • FR891408A - Process for the construction of houses, removable or not, using elements prepared in the factory : en fr
  • FR891387A - Torsion spring, in particular for the elastic suspension of aircraft landing gear : en fr
  • FR891552A - Process for the manufacture of neutral salts condensable in polyamides, starting from diamines and dicarboxylic acids : en fr
  • FR891592A - Obtaining on a flat metal surface a tubular duct of any profile, and its production mechanism : en fr
  • GB559783A - Improvements in or relating to collapsible boxes or cartons : en
  • FI19933A - For the purpose of the preparation of the fly ash, brandy, ether or other genomic catalytic process with ethyl alcohol : en fi
  • DK61996C - Vacuum cleaner moving on wheels or wheels. : da en
  • FR891395A - Command switch intended to be used as a command transmitter for aircraft autopilot devices : en fr
  • FR891412A - Process for preparing desserts and the like : en fr
  • US2343708A - Clamping device for flexible connectors : en
  • GB559930A - Improvements in or relating to embossing machines : en
  • US2343684A - Antenna : en
  • US2343700A - Shoe : en
  • US2343294A - Traveling message sign : en
  • US2343285A - Rectifier : en
  • US2343315A - Tank : en
  • US2343374A - Garment supporting band : en
  • GB559892A - Improvements in or relating to the aeration of liquid containing fibres or other floatable matter : en
  • GB559906A - Improvements in means for conserving and utilizing the heat radiated from steam generator and boiler fronts : en
  • US2343626A - Tool center : en
  • FI19934A - Exemption from the use of mineral minerals in the natural state : en fi
  • US2343460A - Grinder machine reeling system : en
  • US2343341A - Firearm : en
  • US2343439A - Rag filling machine : en
  • US2343452A - Timing apparatus : en
  • US2343538A - Thiazyl sulphamine derivative : en
  • US2343480A - Combined and convertible skirt and bifurcated garment : en
  • US2343793A - Core breaking and withdrawing apparatus : en
  • US2343338A - Method and means for purifying air : en
  • US2343661A - Fluid pressure motor : en
  • GB559782A - Agricultural implements : en
  • GB559795A - Improvements in or relating to eye-testing charts : en
  • DK62006C - Label or Price Label for Garments. : da en
  • US2343853A - Lamp holder : en
  • FR891388A - Automatic fixed switch for flat iron monorail overhead track, known as : en fr
  • FR891402A - Dairy food and its manufacturing process : en fr
  • FR891490A - Process for producing color photographic images using chromogenic development : en fr
  • FR891488A - Elastic seal device between piston and cylinder, particularly intended for heat engines : en fr
  • FI19931A - On the vulvar band anordnat blixtlås : en fi
  • FI19982A - Anpressnings- och upplyftningsanordning för valsar vid fibermasavvattningsmaskiner Medels dubbeltverkande, på stångsystemet omedelbart verkande membrantryckpress : en fi
  • US2343573A - Engraver's compound : en
  • US2343544A - Domestic appliance : en
  • US2343855A - Locking cam for toolholders : en
  • GB559878A - Improvements in indelible transfers of the dyeing type : en
  • US2343302A - Lubrication : en
  • US2343470A - Noninflammable and shockproof hollow vessel : en
  • US2343777A - Artificial teeth selection rim : en
  • USD137430S - Design for a suit : en
  • USD137432S - Design for a dress : en
  • US2343237A - Electric eraser : en
  • US2343604A - Cleaning tool : en
  • GB559926A - Improvements in the method of manufacturing hosiery : en
  • CA418803A - Cob corn removing device : en fr
  • CA418920A - Multiplex synchronous telegraph printer device : en fr
  • FR891576A - High voltage direct current power transmission system : en fr
  • USD137428S - Design for an apron : en
  • US2343702A - Acylimino pyrazolone coupler : en
  • US2343819A - Suction cleaning apparatus : en
  • US2343329A - Diesel engine : en
  • US2343720A - Sheet material slitting and winding machine : en
  • US2343518A - Electric lighting device : en
  • US2343722A - Feed control device : en
  • FR891398A - Process for the release of acetylene from calcium carbide and water : en fr
  • CA418818A - Electric wire connector : en fr
  • US2343336A - Method of heating borings prior to melting : en
  • FR891574A - Brakes for vehicles and in particular bicycles : en fr
  • FR891566A - Process for the production of magnetic sound recording backing layers : en fr
  • US2343834A - Rubber hydrochloride : en
  • US2343357A - Abrasive removing apparatus : en
  • FI19983A - Film apparatus for optical frameworks, with optical marking of film film : en fi
  • US2343479A - Envelope hopper and stripping mechanism for mail treating apparatus : en
  • FR891384A - Device for adjusting the speed of rotation of direct current machines, the armature of which is supplied by means of reversible static converters : en fr
  • US2343546A - Brush assembly for dynamoelectric machines : en
  • US2343326A - Amevophenol derivative and photo : en
  • US2343806A - Valve : en
  • US2343391A - Vise : en
  • CA418900A - Combination stabilizer strut and shock absorber : en fr
  • FR891573A - Large series galvanizing device : en fr
  • US2343251A - Nonskid two-piece metal jacket : en
  • US2343471A - Binaural translating system : en
  • US2343550A - Container and process of making same : en
  • FR891498A - Process for manufacturing plate-shaped insulating bodies : en fr
  • AU717042A - Negative transconductance tube oscillators : en
  • FI19949A - It is possible to enter the thermoset and heat : en fi
  • US2343627A - Lens : en
  • FI19976A - Fertilization requirements and anchorage for metalworking, specialization for aluminisation : en fi
  • AU715242A - Improvements in or relating to supervision of electric power supplies : en
  • FR891557A - Device giving the retreat signal for oxygen gas protection devices or compressed air breathing apparatus : en fr
  • GB559917A - Improvements in or relating to the manufacture of rubber adhesives : en
  • US2343296A - Resinous condensation product and process of making it : en
  • US2343554A - Gauge control : en
  • US2343850A - Projector control : en
  • CA418801A - Sodium bicarbonate and mixture processing : en fr
  • CA418850A - Electrical circuit regulator system : en fr
  • CA418897A - Benzyl-oxyalkyl and hydroxyalkyl ether of cinchona alkaloid : en fr
  • AU118191B2 - Improvements inthe cutting mechanism of mowers, reaper binders and header harvesters : en
  • US2343498A - Tire recap : en
  • US2343577A - Grinding machine : en
  • US2343773A - Nitro-chromane : en
  • GB559907A - Improvements in or relating to electric signal transmission systems : en
  • US2343727A - Vaporizing device : en
  • CA418847A - Dynamo electric machine ventilation : en fr
  • US2343654A - Safety switching arrangement for electrically heated appliances : en
  • AU118169B2 - Improvements inthe mounting of piezoelectric crystals : en
  • US2343356A - Collapsible drawer-sagless bottom : en
  • US2343444A - Loader for baled material : en
  • US2343348A - Making separable fasteners : en
  • US2343825A - Color-television signal-translating stage : en
  • US2343466A - Article forming apparatus : en
  • CA418844A - Electric switch : en fr
  • US2343676A - Fuse : en
  • AU718942A - Improvements in or relating to apparatus forthe control of mechanism : en
  • FR891512A - Process and device for the production of glucose by conversion of starch in an acidic aqueous medium : en fr
  • CA418859A - Rutile titanium dioxide : en fr
  • US2343411A - Current supply system : en
  • US2343502A - Follower ring for heat exchanger dome plates : en
  • US2343759A - Electric signaling system : en
  • GB559883A - Improvement in relief valves : en
  • CA418827A - Portable enclosure : en fr
  • CA418840A - Engine starter gearing : en fr
  • AU718142A - Improvements relating to steam traps : en
  • US2343256A - Process fob the condensation of : en
  • FR891543A - coated welding electrode, with iron core or high iron content, for electric arc welding : en fr
  • US2343387A - Heat transfer unit : en
  • US2343800A - Vehicle construction : en
  • FR891549A - Electronic microscope : en fr
  • GB559895A - Improvements in and relating to gyroscopic apparatus : en
  • FR891380A - Blowing machine or pump carrying an axial current, comprising a hollow core diffuser, accessible from the outside : en fr
  • FR891506A - Method for increasing the resistance to peptization of organic cation exchangers : en fr
  • AU806243A - Shaft drive for motorcycles : en
  • US2343697A - Shearing and punching machine : en
  • CA418831A - Electric oven control system : en fr
  • CA418928A - Circuit controlling instrument : en fr
  • CA418819A - Safety tire : en fr
  • USD137412S - Design for scissors : en
  • FR891361A - Combined operating and safety brake for mining machines : en fr
  • GB559881A - Improvements in and relating to machine tools : en
  • US2343709A - Inserted blade milling cutter : en
  • CA418864A - Candle holder : en fr
  • US2343426A - Vibration suppressing engine mount : en
  • US2343663A - Nonspill vent means : en
  • US2343822A - Lighting system and lighting unit for use therein : en
  • FI19979A - Options for the preparation of papers, cellulose and seed dressings : en fi
  • US2343416A - Variable-pitch propeller : en
  • US2343851A - Catalytic conversion of hydrocarbons : en
  • US2343603A - Woodworking machine : en
  • US2343428A - Filter : en
  • GB559905A - Improvements in card racks : en
  • US2343388A - Vapor cooling for motors : en
  • US2343581A - Refrigerating apparatus : en
  • US2343849A - Radio tube with flattened elements : en
  • GB559855A - Improvements in or relating to power assisted steering gear for vehicles : en
  • US2343736A - Lubricant, etc. : en
  • US2343668A - High vacuum still : en
  • CA418909A - Conductive footwear : en fr
  • US2343677A - Fuse : en
  • CA418839A - Automatic gun charger : en fr
  • GB559889A - Improvements in apparatus for checking gear wheels : en
  • US2343809A - Fluid pressure system : en
  • US2343653A - Mercury switch : en
  • US2343532A - Scrubbing or cleaning machine : en
  • US2343566A - Vulcanization of rubber : en
  • US2343673A - Brake beam structure : en
  • FR891396A - Rolling vehicle forming a cinema hall : en fr
  • US2343283A - Screw fastening with self-riveting head : en
  • CA418849A - Transformer system : en fr
  • FR891531A - Method and device for driving a high frequency furnace : en fr
  • GB559869A - Apparatus for use in the pickling, washing or analogous dipping operations on tubes,bars and the like : en
  • US2343543A - Domestic appliance : en
  • US2343535A - Mechanism for twisting together a plurality of strands : en
  • CA418865A - Windshield wiper arm control : en fr
  • CA418881A - Magnetic core and coil assembly : en fr
  • US2343499A - Temporary fastener : en
  • US2343671A - Screw-down mechanism for rolling mills : en
  • AU858043A - A cutting tool for use inthe manufacture of wood wool : en
  • US2343345A - Method of curing green tobacco : en
  • US2343660A - Tire : en
  • USRE22453E - Feinting telegraph apparatus : en
  • US2343818A - Multimissiled shotgun shell : en
  • GB559787A - Treatment of materials consisting of or containing wool fibres : en
  • US2343497A - Urea-formaldehyde composition : en
  • US2343449A - Glove : en
  • US2343588A - Thread rolling machine : en
  • US2343718A - Throttle control : en
  • US2343852A - Catalytic conversion of hydrocarbons : en
  • US2343359A - Spray material and method of making the same : en
  • GB559916A - Improvements in and relating to gas producers and methods of operating such : en
  • CA418871A - Animal feed cutter : en fr
  • AU118170B2 - Improvements in superchargers : en
  • US2343270A - Preparation of return material : en
  • US2343542A - Heat extractor : en
  • US2343754A - Sealed type tail, stop, and direction signal : en
  • US2343637A - Grinding fixture : en
  • US2343309A - Setting gauge for cutting tools : en
  • US2343764A - Building construction : en
  • GB559796A - Improvements in the sealing of the ends of electric cables : en
  • CA418915A - Concrete construction : en fr
  • AU118168B2 - Improvements in or relating to electric tuning arrangements : en
  • US2343262A - Electric discharge lamp starting device : en
  • US2343458A - Vaporizer : en
  • US2343360A - Parasiticidal dust for contact use and process of making the same : en
  • US2343642A - Sofa bed : en
  • GB559851A - Improvements in or relating to centering instruments for drilling and like machine tools : en
  • US2343608A - Lubricating oil composition and oil additive : en
  • US2343619A - Measuring and control system : en
  • CA418858A - Rutile titanium dioxide pigment preparation : en fr
  • CA418854A - Titanium oxide pigment production : en fr
  • CA418860A - Rutile titanium dioxide : en fr
  • US2343657A - Drying rack : en
  • AU118167B2 - Amplitude- and frequency-modulation radio receivers : en
  • GB559932A - Improvements in clips for holding building boards : en
  • CA418917A - Sound record spindle driving device : en fr
  • AU847543A - A pump for pumping water, oil or other liquids from wells and the like : en
  • CA418921A - Plastic asphalt composition : en fr
  • GB559789A - Improvements in or relating to nautical logs : en
  • CA418901A - Fabric decorating apparatus : en fr
  • FR891565A - Process for producing a senore motion picture film with the highest solvent power for the sound track and with a black-blue silver grain image : en fr
  • AU1332844A - Improvements relating tothe manufacture and treatment of animal and vegetable materials : en
  • US2343786A - Fluid coupling : en
  • DK61991C - Coupling to Transmission of Messages by Two-Thread Systems. : da en
  • FR891416A - Double air bubble level and two opposing plates : en fr
  • FR891523A - Automatic regulating device for motor vehicle mechanisms : en fr
  • FR891439A - Dial and needle indicating device, particularly applicable as a wavelength indicator in t receiving apparatus. s. f. : en fr
  • GB559797A - Improvements in the bodies of vehicles : en
  • USD137416S - Embroidered trimming or the like : en
  • FR891570A - Probe for temperature and humidity measurement : en fr
  • GB559790A - Automatic weight recording system : en
  • GB559909A - Improvements in the treatment of fibrous pulp material with liquor : en
  • FR891569A - Process and device for the preparation of dimethylolurea : en fr
  • US2343531A - Directive radiator : en
  • US2343607A - Foundation garment : en
  • FR891479A - Multi-polarized centrifugal starter motor : en fr
  • GB559800A - Method of forming lead-in seals for enclosed electrical apparatus : en
  • US2343366A - Tire lock : en
  • GB559799A - Improvements relating to baling presses : en
  • FR891420A - Improvement in self-compressing hammers : en fr
  • FR891528A - Lifting device for potato sowing instruments : en fr
  • US2343257A - Exposure guide for photographic cameras, particularly aerial cameras : en
  • FR891474A - Belt cage for stretching mechanisms : en fr
  • US2343824A - Reamer : en
  • USD137410S - Design for a hunting knife : en
  • US2343293A - Process for the purification of manganous sulphate solutions : en
  • FI19984A - Refinement settings and masks for photographic framing for the purpose of tracing : en fi
  • US2343332A - Impact clutch : en
  • US2343407A - Machine for chamfering gears : en
  • DK61986C - Transport apparatus for bottles, cans, packages or similar items. : da en
  • US2343765A - Fuel proportioning arrangement : en
  • CA418815A - Fish pole cleat : en fr
  • CA418878A - Fluid pressure regulator : en fr
  • FR891514A - Advanced ball joint assembly : en fr
  • GB559938A - Improvements in shaft joints : en
  • GB559834A - Improvements in or relating to devices for threading a length of material between work devices such as adjacent roll stands of a strip rolling mill : en
  • US2343730A - X-ray tube : en
  • FR891458A - Device for electrically controlled gear changing of a gearbox of a motor vehicle : en fr
  • FR891511A - Improvement in thread feeding processes in machines for the textile industry : en fr
  • FR891534A - Nitrogenous sugar and its manufacturing process : en fr
  • FI19945A - Electric subwoofer for smelting glass with Christmas effect : en fi
  • FR891444A - equipment of an automatic stapling machine in an electric punching machine on outer lips : en fr
  • US2343255A - Switch : en
  • US2343779A - Holder for thermionic valves : en
  • US2343836A - Multitray clarification : en
  • USD137425S - Design for an apron : en
  • CA418902A - Trim panel : en fr
  • FR891441A - Process for the preparation of 21-hydroxy-pregnenol-3-one-20 derivatives : en fr
  • DK62004C - Procedure for Freezing Fruit and Vegetables by Deep Cooling. : da en
  • FR891375A - DC generator, adjustable current flow : en fr
  • FI19942A - Spänn- oc tä täklklack för flygfordon : en fi
  • FR891422A - Interchangeable blower for blowers, pumps and similar devices : en fr
  • GB559840A - Improvements in or relating to centrifugal blowers : en
  • US2343295A - Petroleum oil conversion with catalysts : en
  • US2343679A - Message holder for use with homing pigeons : en
  • CA418812A - Play-yard : en fr
  • FR891469A - Process for the manufacture of collectors for electrical machines : en fr
  • FR891597A - Mixture containing cellulose esters of organic acids for the manufacture of lacquers, sheets and the like : en fr
  • US2343721A - Tag marking machine : en
  • US2343321A - Typewriting machine : en
  • US2343512A - Ice bag and closure therefor : en
  • FR891476A - Stretching mechanism with floating pressure cylinders supported by a pressure lever and passage cylinders supported in supports, independent of the pressure cylinders : en fr
  • GB559920A - Improvements in and relating to electrical condensers : en
  • US2343553A - Haircutting device : en
  • US2343733A - Combined transmission and auxiliary : en
  • US2343770A - Chemical process : en
  • US2343645A - Folding wing airplane : en
  • US2343507A - Antifriction screw device : en
  • US2343725A - Transformer : en
  • FR891400A - Clamp for stereoscopic views on film : en fr
  • GB559873A - Improvements relating to epicyclic change speed gear : en
  • FR891407A - Reinforced concrete ship body : en fr
  • CA418886A - Resinous composition : en fr
  • US2343403A - Forging machine : en
  • US2343739A - Weight action for chair backs : en
  • FR891468A - inductive balancing element for telecommunication lines : en fr
  • FR891525A - Process for obtaining bee venom : en fr
  • GB559777A - Improvements in or relating to methods of and apparatus for conveying comminuted materials : en
  • CA418816A - Wheel cover manufacture : en fr
  • US2343317A - Apparatus for governing deaeration : en
  • FR891590A - Vibratory or oscillating device, intended in particular for the production of vibrations or oscillations used to drive operating machines and devices with vibratory or oscillating movement : en fr
  • FI19953A - Beam truss for bulkheads and roofs : en fi
  • FR891435A - Impeller for flow machines on which the fluid arrives in variable direction : en fr
  • IE16539L - Needle gauges : en
  • US2343349A - Separable fastener : en
  • FR891559A - Device giving the retreat signal for oxygen gas protection devices and compressed air breathing devices : en fr
  • GB559820A - Improvements relating to the coating of permeable materials : en
  • FR891433A - Process for the preparation of leather lubricants : en fr
  • FR891428A - Method and device for producing make-up water for steam power plants : en fr
  • GB559826A - Improved means for mounting the quadrature loop on watt hour meters and like instruments : en
  • GB559885A - Improvements in the connection of flanged plates such as are used in the construction of storage tanks and the like : en
  • USD137409S - Design for a finger ring : en
  • FR891392A - Process for the production of bearings : en fr
  • CA418934A - Cell operating method : en fr
  • CA418868A - Fastener and installation : en fr
  • US2343316A - Door operator : en
  • US2343774A - Faucet attachment : en
  • US2343549A - Automatic control means for maintaining constant liquid levels : en
  • US2343734A - Condiment holder : en
  • AU118175B2 - A cutting tool for use inthe manufacture of wood wool : en
  • DK61995C - Grease for Tavestoffer. : da en
  • FR891516A - Method of operating internal combustion engines with injection and fuel pump for carrying out this method : en fr
  • GB559779A - Process for producing alkylated aromatic compounds : en
  • FR891364A - Improvements to tube oscillators : en fr
  • US2343488A - Carburetor for higher than normal vapor pressure fuels : en
  • DK62007C - Resilient Wheel Ring. : da en
  • US2343561A - Television broadcasting system : en
  • US2343758A - Skull fitting hat : en
  • US2343324A - Vacuum moistening system : en
  • US2343365A - Electrical transformer apparatus : en
  • US2343323A - Electric switch : en
  • US2343714A - Blower : en
  • US2343469A - Automotive drive : en
  • AU118195B2 - Improvements in collapsible tables andother apparatus incorporating pivoted legs, struts, brackets orthe like : en
  • US2343638A - Hoisting apparatus : en
  • US2343737A - Lubricant : en
  • CA418933A - Veneer structure : en fr
  • US2343644A - Procedure for the preparation of substances containing conjugated double bonds : en
  • US2343755A - Conduit coupling device : en
  • US2343238A - Method of producing articles from thermoplastic material : en
  • US2343698A - Braking system for vehicles : en
  • US2343263A - Carrier-signal frequency detector : en
  • US2343651A - Cleansing and polishing medium for dentifrices or the like : en
  • US2343666A - Vacuum distillation procedure : en
  • US2343397A - Photographic recorder for accounting machines : en
  • US2343690A - Camera exposure control : en
  • US2343505A - Chair : en
  • US2343643A - Ferrous alloy : en
  • US2343536A - Purification of maleic anhydride : en
  • US2343245A - Pressure switch structure : en
  • US2343610A - Dropper and pourer cap : en
  • US2343790A - Shoe inner sole : en
  • FR891560A - Apparatus for regulating the mixture of gas and air in gas generators : en fr
  • GB559811A - Improvements in or relating to a printing plate and a method of manufacturing the same : en
  • US2343519A - Emergency exit door lock : en
  • US2343703A - Pyrazolone coupler for color photography : en
  • US2343510A - Brake mechanism : en
  • CA418892A - Magnetic plug : en fr
  • US2343816A - Recovery of iso-olefin polymers : en
  • USD137413S - Design fob a v-block work holder : en
  • CA418943A - Carboy crate : en fr
  • US2343273A - Calculating machine : en
  • US2343843A - Windshield wiper blade : en
  • FI19981A - Anordning for the regulation of the pulp flow during the paper machine : en fi
  • CA418923A - Integrated machine control : en fr
  • FR891588A - Direct current machine with transverse excitation : en fr
  • GB559813A - Improvements in the automatic control of a variable condition : en
  • FR891475A - Stretcher mechanism with floating pressure cylinders supported by a pressure lever : en fr
  • USD137407S - Combination razor and blade sharpener : en
  • US2343278A - Riveting device : en
  • US2343838A - Method of filling tires 100% with water : en
  • FR891554A - Bra, especially for breastfeeding mothers : en fr
  • US2343599A - Automatic tamale forming and wrapping machine : en
  • US2343523A - Food or like pump : en
  • US2343560A - Distributor for fluids : en
  • US2343563A - Coaster : en
  • US2343612A - Multipolar circuit breaker : en
  • US2343617A - Price tag delivery mechanism : en
  • US2343682A - Helical centrifugal separator : en
  • FI19975A - Förfaringssätt vid elektrolytisk polerbetning av metaller : en fi
  • FR891485A - Automatic system for fixing the wick in the lighters using this ignition device : en fr
  • CA418877A - Metal cutting or deseaming apparatus : en fr
  • FR891355A - Belt Adhesive : en fr
  • FR891452A - Device intended for the separation of solid or liquid bodies in suspension in gases, for example for the purpose of removing dust from flue gases : en fr
  • FR891585A - Process for manufacturing formic acid from calcium formate : en fr
  • US2343392A - Strip mill control : en
  • US2343447A - Refrigerating apparatus : en
  • USD137417S - Baker sine bar : en
  • US2343440A - Domestic water heater : en
  • CA418867A - Conveyer : en fr
  • FR891529A - Throwing wheel potato harvester driven by a hollow shaft : en fr
  • US2343289A - Apparatus for pressing shirts and the like : en
  • AU118180B2 - Method of and means forthe production of knitting by mechanical means : en
  • CA418824A - Electric water heater : en fr
  • FI19960A - Förfaringssätt vid armering av trärör samt armering för farfaringssättets utförande : en fi
  • FR891453A - Retirement warning device for oxygen or compressed air breathing apparatus : en fr
  • FI19946A - Sät att framställa glashålkroppar, i synnerhet ihåliga byggnadsstenar och liknande av glas : en fi
  • GB559792A - Improvements in fluid flow control cocks : en
  • US2343757A - Flour mill : en
  • FI19971A - Dragkoppel av det slag, som automattt vppnar sig vid överbelastning : en fi
  • FI19948A - Anordning vid apparater for uppvärmning medelst ånga : en fi
  • FR891595A - Metal casting mold : en fr
  • GB559875A - Vehicle wheels : en
  • FR891382A - Automatic firearm and in particular revolver : en fr
  • FR891555A - Support for high frequency coils : en fr
  • GB559836A - Improvements relating to fastening devices : en
  • US2343279A - Range finder : en
  • DK62009C - Holster for packaging of sprocket-mounted sprockets with pedal arms. : da en
  • DK61987C - Grate for Calcination, Roasting and Sintering while Adding Fuel to the Raw Material. : da en
  • US2343494A - Back assembly for composite metal and wood chairs : en
  • US2343732A - Vacuum cleaning apparatus : en
  • FR891526A - Textile oils : en fr
  • GB559921A - Improvements in or relating to booster-operated liquid pressure remote control systems : en
  • GB559857A - cable tension indicator : en
  • FR891365A - Improvements to oscillographic tubes allowing a relatively long period of reproduction of phenomena : en fr
  • US2343552A - Photoflash device : en
  • AU118181B2 - Improvements in mobile apparatus for receiving radio signals : en
  • GB559823A - Improvements in or relating to hand spanner tools : en
  • FR891356A - Polarized relay in particular telegraphic, with divided permanent flux and mixed magnetic circuits united only in the pole pieces : en fr
  • US2343422A - Gas blast circuit interrupter : en
  • US2343286A - Closure for sheet-metal container openings : en
  • GB559844A - Improvements in or relating to flexible metallic bellows : en
  • GB559897A - Metal doors : en
  • FR891503A - Process for removing oxide coatings from metals : en fr
  • FR891368A - Brake control arrangement for vehicles : en fr
  • FR891451A - : fr
  • FR891563A - Control device for rotating drums, in particular for cylindrical crushers : en fr
  • US2343299A - Apparatus for doubling and twisting thread : en
  • US2343496A - Single stage fruit orienting and pitting machine : en
  • US2343791A - Recovery of alkylation acids : en
  • GB559833A - Improvements relating to twin-cylinder air-cooled internal combustion engines : en
  • GB559839A - Gas turbine plant with multi-stage air compression : en
  • FR891540A - Manufacturing process of n-aryl-3-oxypyrrolidines : en fr
  • FI19993A - Packing box : en fi
  • FR891415A - Air heater with solid, liquid or gaseous fuel : en fr
  • DK62008C - Device at Steering Wheel for Toy Automobiles. : da en
  • GB559867A - Improvements in the composition of shaving materials : en
  • US2343639A - Washing treatment : en
  • AU118198B2 - Telephone systems : en
  • US2343454A - Method and apparatus for mixing liquids : en
  • US2343474A - Automatic safety stop : en
  • US2343821A - Planimeter : en
  • CA418951A - Carbureter : en fr
  • US2343526A - Ski suspension : en
  • AU118179B2 - Wheel mounting : en
  • US2343381A - High tension apparatus : en
  • AU839443A - Improvements inthe cutting mechanism of mowers, reaper binders and header harvesters : en
  • US2343276A - Device for inflating balloons and the like : en
  • US2343372A - Bimetallic thermometer : en
  • US2343763A - Traveling case : en
  • US2343761A - Smelting copper-lead drosses and the like : en
  • US2343616A - Lawn and garden tool : en
  • US2343322A - Crushing machine : en
  • US2343704A - Heterocyclic substituted iminopyrazolone coupler : en
  • FI19974A - Bränslepump : en fi
  • FR891521A - Bottle capping : en fr
  • CA418811A - Pneumatic conveying apparatus : en fr
  • GB559818A - Improvements in or relating to the hardening or insolubilisation of artificial filaments obtained from protein solutions : en
  • US2343427A - Filter : en
  • AU118173B2 - Bait-laying attachment for reversible disc ploughs : en
  • CA418927A - Coded railway track circuit : en fr
  • GB559784A - Improvements in the manufacture of azo colouring matters : en
  • FR891481A - Oblique plate control mechanism : en fr
  • FR891369A - Method of classifying mixtures of materials of different density, mainly fine coal, in a heavy liquid : en fr
  • GB559922A - Improvements in and relating to machines for folding the edges of sheet material : en
  • CA418829A - Boat canopy and cockpit cover : en fr
  • US2343794A - Refining of mineral oils : en
  • US2343401A - Separation apparatus : en
  • CA418870A - Conveyer apparatus : en fr
  • FI19990A - Tidsäkring för reffelprojektiltändare : en fi
  • US2343696A - Hypo eliminator bath : en
  • US2343788A - Hydromechanically controlled mechanism : en
  • US2343342A - Railway brake : en
  • FI19938A - Förfaringssätt for framställning av elektrolytpastor för torrelement : en fi
  • FR891571A - Suspension for transmission mechanism, in particular for transmission mechanisms of air vehicles : en fr
  • US2343377A - Indicating device : en
  • US2343801A - Method and system of motor control and switch operated thereby : en
  • FR891424A - Shaft oven, in particular for obtaining charcoal : en fr
  • AU797043A - Improvements in or relating to rotary printing presses : en
  • US2343741A - Placard : en
  • GB559879A - Method of dyeing fibres : en
  • US2343347A - Operation controlling method amd : en
  • US2343805A - Pressure core barrel : en
  • USD137423S - Design fob toy : en
  • FR891464A - Distillation apparatus : en fr
  • GB559934A - Safety razor blade sharpener : en
  • CA418893A - Magnetic plug : en fr
  • FR891413A - Method and device for obtaining flax seeds free from weed seeds : en fr
  • GB559802A - Improvements in and relating to lining, facing or baffle walling and the like : en
  • FR891394A - Injection system for internal combustion engines : en fr
  • FR891377A - Process for the preparation of floor and wall coverings : en fr
  • FR891598A - Rayon manufacturing process in continuous operation : en fr
  • GB559847A - Improvements in or relating to pre-stressed concrete structures : en
  • CA418880A - Railway car : en fr
  • FR891450A - Disc wheel for motor vehicles and similar applications : en fr
  • GB559821A - Improvements in sheet feeding apparatus : en
  • FI19963A - Fertile protection for metal or metal oxide complexes : en fi
  • FR891562A - Process for improving the spinning operation in the preparation of viscose rayon : en fr
  • GB559888A - Electric welding rod holder : en
  • GB559805A - The manufacture of spark plugs : en
  • DK61989C - Procedure and Apparatus for Transmitting Television Broadcasts Using Light Beam Scanning. : da en
  • FI19987A - Device for American or Yak lock : en fi
  • DK61998C - Foldable Boot Jack. : da en
  • US2343710A - Glider : en
  • US2343258A - Method of obtaining high luster upon and preservation of fruits and vegetables : en
  • US2343845A - Synthetic resin : en
  • GB559835A - Improvements in sound film drive mechanism : en
  • FR891367A - Tracked vehicle : en fr
  • US2343492A - Reduction gear lubrication apparatus : en
  • US2343776A - Horizontal tube knitting machine : en
  • US2343751A - Piston : en
  • GB559882A - Improvements in or relating to belt-drive mechanisms : en
  • CA418851A - Coloured titanium pigment : en fr
  • US2343412A - Circuit interrupter : en
  • US2343448A - Slicing device : en
  • US2343578A - Coin controlled dispensing mechanism : en
  • US2343260A - Mattress cover : en
  • US2343314A - Airplane ignition harness : en
  • US2343670A - Stoker control : en
  • US2343400A - Knapsack fire extinguisher and sprayer : en
  • US2343520A - Method of measuring moisture : en
  • US2343792A - Apparatus for measuring pulsating fluids : en
  • US2343658A - Thermoplastic decorative composition and process of preparation : en
  • US2343691A - Size compensating elevation post : en
  • CA418938A - Radio gain control : en fr
  • GB559804A - Improvements relating to footwear : en
  • US2343630A - Shield for cathode ray tubes : en
  • FR891587A - Process for obtaining n- (oxethyl) -aminooxybenzenes and their substitution products on the ring : en fr
  • FR891370A - Method of removing lime compounds from soiled tannery wool : en fr
  • FR891366A - Process for the production of anthraquinone-anthrahydroquinonazines sulfuric esters : en fr
  • CA418855A - Coloured titanium pigment production : en fr
  • US2343572A - Finely divided fuel burner : en
  • US2343760A - Smelting of drosses, mattes, and the like : en
  • US2343378A - Governing device for engines, especially for the drive of ship screws with variable pitch : en
  • AU794743A - Improvements in superchargers : en
  • US2343409A - Container and support therefor : en
  • US2343705A - Electric razor : en
  • US2343594A - Sign control and system : en
  • US2343244A - Mechanical movement : en
  • US2343723A - Circuit interrupter : en
  • US2343487A - Electron discharge device : en
  • US2343798A - Screw and washer assembly machine : en
  • AU843743A - Bait-laying attachment for reversible disc ploughs : en
  • CA418873A - Fluorescent lighting fixture : en fr
  • FR891431A - Indicator device for reading a graduated scale : en fr
  • CA418837A - Dispensing container for parenteral solutions : en fr
  • US2343493A - Cabinet for hairdressers' chairs : en
  • US2343768A - Preparation of quinones : en
  • US2343743A - Cleaning apparatus : en
  • US2343268A - Sorting machine : en
  • US2343635A - Process for concentrating weak nitric acid : en
  • US2343717A - Beverage container : en
  • CA418853A - Titanium oxide pigment production : en fr
  • US2343418A - Method of making propeller blades : en
  • CA418949A - Candle burning device : en fr
  • FR891583A - Improvements in the manufacture of granular fertilizers based on ammonium nitrate : en fr
  • US2343662A - Attachable wheel for sleds : en
  • US2343674A - Sound recording : en
  • US2343382A - Propeller governor : en
  • US2343446A - Window structure : en
  • US2343461A - Strand supply apparatus : en
  • US2343575A - Antifriction guideway for reciprocable tool supports : en
  • US2343465A - Power control unit : en
  • US2343735A - Bituminous waterproofing material : en
  • GB559786A - An improvement in or relating to centrifugal metal-casting machines : en
  • FI19935A - Förångare för kylmaskiner : en fi
  • US2343785A - Taper preventing photoelectric cell device : en
  • FR891436A - Continuous sulfurization process of alkalicellulose : en fr
  • FI19985A - Kylarskydd vid Automobiler och andra motordrivna fortskaffningsmedel : en fi
  • US2343513A - Nonslip tie : en
  • FR891354A - Three-blade shear for cutting laminates and profiles and convertible into a punching machine : en fr
  • US2343436A - Filter : en
  • US2343547A - Organo-mercury compound : en
  • US2343752A - Pump pressure limiting device : en
  • US2343808A - Nitrogenous condensation products : en
  • US2343854A - Pintle applying machine : en
  • USD137424S - Desigjn fob a game board : en
  • US2343503A - Table drive for machine tools : en
  • US2343600A - Method for saturation of fibrous material : en
  • US2343783A - Apparatus for subjective refraction of the eyes : en
  • USD137408S - Design for a compound tool : en
  • US2343504A - Table drive for machine tools : en
  • US2343275A - Honing machine : en
  • USD137415S - Embroidered trimming or the like : en
  • CA418820A - Air compressor : en fr
  • US2343711A - Watercraft : en
  • US2343748A - Engine : en
  • FR891403A - Indicating device with swiveling scale, particularly applicable to receiving devices of t. s. f. : en fr
  • US2343303A - Fertilizer distributor : en
  • CA418890A - Partitioned soap forming method and apparatus : en fr
  • FI19988A - Photographs with a view to obtaining a certificate on the fast side : en fi
  • US2343695A - Curtain stretcher : en
  • US2343750A - Ash receiver : en
  • US2343557A - Sawhorse : en
  • FR891376A - High voltage power transformer : en fr
  • FR891519A - Large-scale self-inductance variation variometer : en fr
  • US2343506A - Game : en
  • AU118171B2 - Improvements in or relating to rotary printing presses : en
  • FR891577A - Process for alkalinizing cellulose : en fr
  • US2343252A - Fluoro-halogeno compounds : en
  • US2343250A - Brain obtention : en
  • US2343301A - Hydraulic check : en
  • US2343344A - Projectile : en
  • US2343259A - Drawing mechanism for spinning and roving frames : en
  • US2343778A - Direction indicator : en
  • US2343781A - Spirit printing composition : en
  • CA418875A - Disc harrow : en fr
  • AU721142A - Telephone systems : en
  • US2343641A - Vulcanizer : en
  • US2343833A - Hatch cover : en
  • FR891401A - Clip board for cutting stereoscopic film : en fr
  • US2343441A - Bending brake : en
  • FR891471A - Centrifugal spinner : en fr
  • FR891537A - Elastic wheel : en fr
  • US2343367A - Power belt construction : en
  • CA418874A - Rod weeder : en fr
  • FR891535A - Improved equipment for the renovation of tires : en fr
  • FR891542A - Electronic tube multivibrator electrical assembly : en fr
  • US2343312A - Power transmission : en
  • FR891411A - Device for sealing intermediate floors in distillation and washing columns : en fr
  • CA418935A - Composite button : en fr
  • US2343667A - Centrifugal still : en
  • US2343856A - Hot water heating system : en
  • FR891437A - Process for the preparation of products obtained by the transposition of Beckmann or their hydrolytic products : en fr
  • FR891352A - Method of coating refractory bodies with a shiny carbon layer : en fr
  • AU118187B2 - Conveyor loader for earthmoving apparatus andthe like : en
  • FR891421A - Tipping body for wagon : en fr
  • GB559894A - Improvements in apparatus for rendering active the detonating devices of bombs and like explosive missiles : en
  • CA418912A - Coated ferrous article : en fr
  • US2343368A - Gasket material : en
  • US2343589A - Animal trap and safety catch therefor : en
  • US2343648A - Control system : en
  • US2343525A - Clamping socket attachment : en
  • US2343246A - Defrosting and frost prevention : en
  • GB559806A - Improvements relating to metal-to-glass or like material seals : en
  • GB559850A - Improvements in or relating to lubricants : en
  • GB559812A - Improvements in closets : en
  • CA418835A - Fluid impelling device : en fr
  • CA418941A - Electron discharge apparatus : en fr
  • CA418841A - Pulp article moulding apparatus : en fr
  • CA418937A - Piezoelectric crystal apparatus : en fr
  • US2343478A - Shock absorber : en
  • US2343517A - Drilling rig : en
  • DK61999C - Air valve. : da en
  • FR891596A - Welding machine for sheet metal container bodies : en fr
  • GB559814A - Improved building material : en
  • AU118194B2 - Anti-torpedo device for ships : en
  • CA418896A - Razor : en fr
  • CA418817A - Grade finishing machine : en fr
  • CA418884A - Individual package : en fr
  • FR891520A - Process for the sterilization of milk and its derivatives without altering edibility, and related products : en fr
  • AU843643A - An improved pump : en
  • FR891522A - Device indicating pressure rises in the receptacles : en fr
  • FR891493A - Cold adhesive compounds for the application and bonding of waterproofing strips on concrete, masonry, etc. : en fr
  • FR891530A - Sliding frame for stereoscopic copying : en fr
  • GB559874A - Improvements in or relating to collapsible containers : en
  • CA418895A - Display rack : en fr
  • US2343568A - Electro-optical signaling : en
  • GB559915A - Improvements in and relating to fluid-flow meters : en
  • FR891432A - Electromagnetic wave reflector : en fr
  • US2343410A - Method of kiln drying lumber : en
  • USD137419S - Design for set of chessmen : en
  • FR891358A - Needle-shaped automatic welding tool : en fr
  • FR891409A - Piston engine, in which the heat to be transformed into work is provided by the rays of the sun : en fr
  • FR891414A - Thermal heat recuperator called economizer : en fr
  • FR891457A - Liquid measuring device, in which the movement of the measuring mechanism is transmitted to the counter mechanism by helical wheels : en fr
  • FR891419A - Carbon collectors and rings, with impregnation device : en fr
  • FR891427A - Manufacturing process for foaming, dispersing and emulsifying agents : en fr
  • US2343812A - Game : en
  • FR891497A - Process and products for the protection of wood against destructive organisms of animal and plant nature : en fr
  • FR891533A - Shutter device behind the projectiles : en fr
  • FR891499A - Device for disengaging or engaging the action of springs or the like : en fr
  • FR891504A - Contact device for establishing or breaking an electric current, particularly applicable as an electric vibrator : en fr
  • GB559925A - Improvements in or relating to the manufacture of earthenware and like articles moulded from plastic material : en
  • US2343415A - Pest control : en
  • US2343534A - Preparation of adipic acid : en
  • US2343413A - Paper fastener : en
  • GB559918A - Method and means for assembling tubular rivets and the like : en
  • GB559815A - Method of producing finely divided material : en
  • AU593242A - Wheel mounting : en
  • FI19939A - Moduleringskoppling med secondary electron multiplier : en fi
  • US2343693A - Current collecting apparatus : en
  • US2343515A - Article feeding device : en
  • US2343605A - Lock type fuel tank filling cap : en
  • US2343361A - Car door mechanism : en
  • US2343796A - Carbon pack for manifold typewriters : en
  • GB559866A - Improvements in a reduction apparatus : en
  • US2343631A - Shoulderless gown : en
  • US2343614A - Method of making fabric and dress ornamentation, and the product thereof : en
  • US2343827A - Method of making adjustable fastening devices : en
  • US2343848A - Cracking and coking hydrocarbon oils : en
  • FR891546A - Assembly for the production of an ultra-high frequency rotating field : en fr
  • US2343636A - Oil filter : en
  • US2343815A - Carburetor : en
  • FR891594A - Method for increasing the degree of filling of converters : en fr
  • US2343716A - Fiber container : en
  • GB559859A - Improvements in dye compositions : en
  • GB559776A - Improvements in resilient connections between sprung and unsprung bodies : en
  • US2343384A - Multistringed musical instrument : en
  • AU690342A - Improvements in mobile apparatus for receiving radio signals : en
  • US2343656A - Fluid pressure actuated motor : en
  • CA418828A - Fastening element heat treating method : en fr
  • AU621742A - Method of and means forthe production of knitting by mechanical means : en
  • CA418807A - Electrically heated fabric : en fr
  • US2343352A - Coin selector for coin controlled machines : en
  • CA418846A - Electric contactor : en fr
  • FI19950A - Influenza in the case of non-compliant influenza : en fi
  • GB559886A - Antenna systems : en
  • US2343615A - Weighing scale : en
  • GB559780A - Improvements in or relating to signal-receiving systems : en
  • GB559807A - Improvements in or relating to machines for boxing cartridges or other elongated articles : en
  • GB559854A - Improvements in or relating to delivery apparatus for printing and like machines : en
  • FR891508A - Process for the preparation of condensation products : en fr
  • US2343587A - Child's crib cover : en
  • US2343242A - Mounting for thermosensitive elements : en
  • FR891353A - New sulfur dyes and their preparation process : en fr
  • FR891381A - Quickly interchangeable barrel gun sight : en fr
  • US2343334A - Mechanical movement : en
  • CA418929A - Instrument holding means : en fr
  • US2343593A - Hinge : en
  • US2343712A - Manufacture of diolefins : en
  • US2343305A - Fire extinguishing nozzle : en
  • CA418866A - Textile yarn or film : en fr
  • CA418925A - Tire removing means from moulds : en fr
  • US2343277A - Combined package and holder : en
  • US2343396A - Combined ground working and soil pulverizing machine : en
  • CA418822A - Dental grinding tool : en fr
  • US2343306A - Loop antenna system : en
  • US2343319A - Drilling apparatus : en
  • US2343421A - Torsional vibration damper : en
  • FR891483A - Device for surface hardening of dissymmetrical parts : en fr
  • FR891393A - Cable connector and devices for making this connector : en fr
  • FR891442A - Arrangement for the passage of a symmetrical double pipe to a hollow tubular pipe : en fr
  • AU119661B2 - Method of bright melting electrolytic tinplate : en
  • US2343491A - Swivel joint : en
  • US2343669A - Method of stabilizing mixed fatty acid esters of cellulose of the triester type : en
  • CA418885A - Talk-back communication system : en fr
  • US2343402A - Process for joining radiator tubes and product thereof : en
  • US2343395A - Air circulating means for refrigerator cars : en
  • US2343473A - Compact and portable underwater viewing device : en
  • AU799043A - Conveyor loader for earthmoving apparatus andthe like : en
  • US2343569A - Pretreated bearing surface and method of producing the same : en
  • US2343265A - Engine control mechanism : en
  • US2343787A - Drive mechanism for strippers of carding machines : en
  • US2343376A - Circuit interrupter : en
  • US2343570A - Chucking device for use in screw and similar machines : en
  • CA418805A - Ski binding : en fr
  • FR891406A - Manufacturing process of sand foundry cores : en fr
  • FR891586A - Process for the manufacture of n- (oxethyl) -aminooxybenzenes and their ring substitutes : en fr
  • AU118196B2 - Improvements relating to steam traps : en
  • CA418821A - Saw sharpening machine : en fr
  • CA418834A - Dental impression material : en fr
  • US2343405A - Communication apparatus : en
  • CA418899A - Ore flotation apparatus : en fr
  • US2343556A - Severing machine : en
  • US2343464A - Automatic vacuum pan control : en
  • US2343579A - Pezzer catheter : en
  • US2343298A - Transmission control : en
  • US2343482A - Tractor operated disk harrow : en
  • USD137433S - Design for an apron : en
  • CA418845A - Optical system for sound recording : en fr
  • US2343562A - Mousetrap : en
  • US2343719A - Piston resizer : en
  • CA418955A - Intercommunication system : en fr
  • US2343583A - Harvesting machine : en
  • CA418810A - Combined universal joint and bearing : en fr
  • US2343533A - Slideway lubrication : en
  • US2343325A - Electric impulse motor : en
  • US2343772A - Geochemical prospecting : en
  • USD137403S - Ring or similar article of jewelry : en
  • CA418939A - Diode oscillator : en fr
  • FI19966A - Device in compasses : en fi
  • FR891391A - Fabric Support Arm Sewing Machine : en fr
  • US2343327A - Fruit and vegetable juice extractor : en
  • US2343429A - Filter : en
  • US2343539A - Stabilized oscillator : en
  • US2343310A - Fruit and vegetable comminuting machine : en
  • US2343747A - Machine for making tubular structures : en
  • FR891466A - Electrical coil : en fr
  • CA418800A - Green vegetable canning method : en fr
  • FR891578A - Method and device for transshipment of goods from intercity means of transport to local means of transport : en fr
  • FR891600A - Foot-operated switch, particularly applicable to the control of a stop signal or the like, in particular for motor vehicles : en fr
  • AU118183B2 - Negative transconductance tube oscillators : en
  • FR891496A - : fr
  • FR891449A - Preparation of copper articles, coated with cuprous oxide, intended for use as dry current rectifiers : en fr
  • FR891513A - Feeding and tumbling device for articles to be rolled in rolling mills : en fr
  • CA418942A - Piezoelectric crystal controlled oscillator : en fr
  • GB559893A - Process for the manufacture of pure, crystalline calcium-?-pantothenate : en
  • US2343688A - Plumb bob support : en
  • USRE22451E - Control mechanism : en
  • DK62003C - Device for two-stroke internal combustion engines. : da en
  • FI19995A - Combined grain drying and sorting machine : en fi
  • FR891443A - Assembly for driving auxiliary devices : en fr
  • FR891581A - Tubular gas discharge lamp at low pressure : en fr
  • GB559830A - Improvements relating to valve mechanisms for internal combustion engines : en
  • CA418926A - Railway braking apparatus : en fr
  • US2343606A - Multimotor single propeller airplane : en
  • US2343609A - Presser foot for sewing machines : en
  • US2343516A - Signaling system : en
  • US2343830A - Preparation of diolefins : en
  • US2343633A - Frequency measuring device : en
  • US2343728A - Electric instrument : en
  • CA418869A - Strand winding device : en fr
  • GB559809A - Improvements in and appertaining to the preservation of fruits fruit pulp and jams : en
  • SE109973C1 - : sv
  • CA418809A - Headlight blackout device : en fr
  • CA418956A - Cellulose conversion into sugar : en fr
  • FI19944A - Analgesia machines : en fi
  • FR891544A - Filter layer of material obtained by sedimentation, in particular for sterile filtration : en fr
  • US2343839A - Flexible coupling : en
  • USD137418S - Washing machine casing or similar article : en
  • US2343435A - Filter : en
  • US2343540A - Electric control apparatus : en
  • US2343297A - Telegraph system and apparatus : en
  • FR891417A - Collar button for the neck : en fr
  • FR891553A - Method and device for continuous bending and hardening of leaf springs : en fr
  • FI19957A - Anordning vid fönster ochliklik med minst tre rutor, den ena innanför den andra : en fi
  • US2343784A - Centralized traffic controlling system : en
  • USD137414S - Design for a marine cable tool : en
  • US2343840A - Variable speed transmission : en
  • US2343476A - Brassiere : en
  • US2343632A - Tap construction : en
  • FR891486A - Process for filling cartridge cases with war powder : en fr
  • FR891564A - Process for preparing a condensation product from naphthalenesulfonic acid : en fr
  • GB559899A - Improvements in or relating to envelopes : en
  • US2343284A - Radio equipment and method of assembly : en
  • GB559827A - Improvements in or relating to appliances for removing dust and other impurities from manufacturing and like operations : en
  • USD137404S - Design fob a dial for a timepiece : en
  • CA418919A - Telegraph printing system : en fr
  • CA418838A - King pin arrangement : en fr
  • US2343820A - Evaporative cooling unit : en
  • US2343621A - Projection system : en
  • US2343380A - Torque ratchet wrench : en
  • GB559908A - Improvements relating to electric snap-action switches : en
  • US2343756A - Lubricant : en
  • FR891582A - Wetting product : en fr
  • GB559837A - Method of making shoes : en
  • FR891593A - Rotary piston compressor : en fr
  • GB559842A - Improvements in or relating to plate heat exchangers : en
  • US2343571A - Bag closure : en
  • US2343675A - Plug-in transformer : en
  • US2343508A - Gear cutter : en
  • FR891491A - Process for obtaining bee venom : en fr
  • US2343304A - Hydrodynamic transmission : en
  • GB559808A - Improvements in or relating to apparatus for feeding elongated articles : en
  • USD137421S - Design for grave marker : en
  • US2343694A - Blood-separating machine for serum production : en
  • US2343807A - Electric switch : en
  • US2343253A - Method of preparing blanks for producing containers such as metallic cartridge casesor the like : en
  • GB559856A - Dispensing closures for sterile liquid containers : en
  • GB559900A - Improved method of, and means for, smoothing, polishing or similarly finishing the ends of metal pipes and tubes : en
  • FI19947A - Glasfibrer av icke alkaliskt resp. alkali-coated glass, specially for textile products for the manufacture of insulating fittings, fittings and electrical components : en fi
  • US2343744A - Separation and purification of aromatic compounds : en
  • US2343769A - Aliphatic aminoacyl compound and method for preparing same : en
  • US2343425A - Rheostat : en
  • US2343746A - System of identification : en
  • AU848943A - Improvements in and relating to a machine for producing welded wire fabric : en
  • US2343369A - Window black-out shield : en
  • US2343689A - Slide valve : en
  • US2343248A - Combined display rack, oil saver, and waste can receptacle : en
  • US2343333A - Mechanical device : en
  • US2343468A - Propulsion device for swimmers : en
  • FI19962A - Anordning for the preparation of a round of all dimensions, grenar, quartz and type : en fi
  • US2343375A - Viscosity flow control : en
  • US2343521A - Feeder : en
  • US2343731A - Petroleum oil conversion with catalysts : en
  • FR891362A - Process for the manufacture of collectors for electrical machines : en fr
  • CA418906A - Electric power cable : en fr
  • CA418833A - Reciprocating pump : en fr