• US2313779A - Pen nib and method of making same : en
  • US2314320A - Welding gun : en
  • CH226013A - Process for the production of carboxylic acids by catalytic oxidation of ketones. : de en
  • DE733003C - Control device for driving and braking control of electrically powered vehicles : de en
  • US2313718A - Shipping and display carton : en
  • US2313820A - Method and apparatus for weatherproofing aggregate and the like : en
  • DE732957C - Process for the production of high molecular weight waxy substances : de en
  • US2314126A - Battery tool : en
  • US2314178A - Load weighing system : en
  • US2313902A - Shoe and method of making shoes : en
  • CH226029A - Process for the production of protective layers on workpieces made of light metal by anodic treatment. : de en
  • CH226114A - Apparatus intended to be supplied by liquid fuel. : en fr
  • DE733081C - Monitoring device for the transition zone of a once-through boiler : de en
  • FR880124A - Wire clamp for electrical fittings : en fr
  • CA411081A - Frying pan cover : en fr
  • CH225947A - Auxiliary scaffolding for line poles. : de en
  • US2314066A - Freestone pitter : en
  • SE106827C1 - : en
  • US2313972A - Bus structure : en
  • US2313963A - Tool : en
  • US2313848A - Printing plate : en
  • US2313892A - Bonding by adhesive : en
  • CH226002A - Process for the electrolysis of solutions containing alkali salts. : de en
  • NL55124C - : en
  • US2314272A - Apparatus for photographically reproducing display type lines and the like : en
  • GB551968A - Improvements in or relating to an arrangement for protecting high-tension windings against surge pressures : en
  • FR880213A - Footwear improvements : en fr
  • DE733082C - Heat treatment to achieve a Thomas steel resistant to weld cracks : de en
  • CA411085A - Internal combustion engine : en fr
  • CH226020A - Method and device for the destruction of objects by blasting. : de en
  • CH226040A - Process for producing lettering printing. : de en
  • DE733031C - Process for stabilizing synthetic rubber-like substances : de en
  • DE733131C - Tail suspension for aircraft : de en
  • DE733168C - Firing channel in the fuselage : de en
  • DE733043C - Regulation of the cooling air outlet of the cylindrical hood of clad air-cooled internal combustion engines, especially those in aircraft : de en
  • CH225953A - Heat pump system. : de en
  • CH225992A - Dust collector. : de en
  • CH226019A - A method of manufacturing a shoe polish, and shoe polish obtained by this process. : en fr
  • DE732985C - Method and device for the watertight impregnation of paper webs used to produce paper bags : de en
  • FR51662E - Process for treating waste chrome-plated hides or skins and resulting products : en fr
  • DE733109C - Device for setting peeling burner groups movably mounted on a carrier : de en
  • FR880218A - New advanced system of double buttons for opening and closing doors : en fr
  • CH226134A - Umbrella frame. : de en
  • US2313956A - Dispersion mill : en
  • US2313990A - Wallboard joint system : en
  • US2314088A - Magazine or the like : en
  • US2314238A - Glass panel construction : en
  • FR880189A - Basic condensation products and their preparation process : en fr
  • FR880217A - Planing gear hobbing machine using the involute process : en fr
  • DE733175C - Device for removing the seeds from bast fiber stalks : de en
  • GB552030A - Improvements relating to devices employing fuses for the protection of electric circuits : en
  • CA411094A - Slicing machine blade spacer : en fr
  • US2313988A - Amine salts of phenols : en
  • US2314170A - Carburetor : en
  • DE732959C - Dynamic loudspeaker with metal voice coil body : de en
  • US2313810A - Copying and recording medium : en
  • DK60692C - Heat exchange device. : da en
  • FR880191A - Electrical resistance and its manufacturing process : en fr
  • FR880203A - Mechanical energy production process : en fr
  • FR51665E - Mower-binder for long-stemmed products, such as hemp : en fr
  • FR880179A - Aircraft wing with fixed wing tip : en fr
  • CH226035A - Ring binder. : de en
  • GB551951A - Improvements in or relating to electric signalling systems : en
  • AU15341A - Improvements in coupling systems : en
  • CH226079A - Stud. : de en
  • US2314045A - Means to protect lawns and fields : en
  • DE732942C - Method and device for maintaining the operation of switchgear, motors or the like connected to a high-voltage network in the event of dark switching : de en
  • US2314231A - Protective system : en
  • CH225994A - Device for drying cut pasta. : de en
  • US2313846A - Dispensing device : en
  • DK60709C - Compass with Solur. : da en
  • DE733138C - Device for the immediate re-use of the liquid flowing off from the treatment point during the wet treatment of socks in molding machines : de en
  • DE733128C - Jet injection machines operating on hard-to-burn synthetic fuels with a main nozzle and a pre-spraying auxiliary nozzle : de en
  • FR51664E - Shut-off device for high pressure fluids : en fr
  • GB551996A - A groove-cutting machine for use in making expansion joints in roadways and the like : en
  • DE732977C - Control for the conveyor basket loading : de en
  • FR51626E - Separation and storage of olefins : en fr
  • US2314246A - Buckle : en
  • US2313836A - Pump : en
  • US2314072A - Sports shirt : en
  • CH226128A - Device for interference suppression of high-frequency receiving systems, in particular radio receiving systems. : de en
  • DK60694C - Window, preferably Front window, or equivalent Interface. : da en
  • FR880180A - Warping control for airplanes : en fr
  • GB552023A - Improvements in and relating to the coagulation of rubber latex : en
  • CH226009A - Process for the preparation of 2,6-dimethylheptane-2,4,6-triol. : de en
  • US2313806A - Coring apparatus : en
  • US2314055A - Lathe : en
  • DE733035C - Clamping drum for Knuepfapparate : de en
  • DE733153C - Socket for concealed installation : de en
  • US2314161A - Frequency modulated wave generator : en
  • US2314094A - Dental bridge : en
  • US2313951A - Watthour meter : en
  • US2314163A - Lubricating attachment : en
  • DE732964C - Inverter or converter with DC link : de en
  • DE733091C - Process for separating solid components from carbonization gases : de en
  • US2314200A - Winch : en
  • CA411076A - Welding equipment : en fr
  • US2313928A - Domestic appliance : en
  • DE732958C - Device for printing-etching-of characters or symbols on both sides of razor blades by means of stamp rollers : de en
  • DE733038C - Internal combustion engine piston with a cavity for receiving a coolant : de en
  • DE733107C - Die for forging objects made of light metal : de en
  • FR880122A - Manual rudder control with auxiliary motor : en fr
  • DE733085C - Mounting arrangement for parts that are screwed onto a bolt, in particular for electrodes of electrical discharge vessels : de en
  • DK60688C - Procedure and System for Regulation and Distribution of the Liquid Supply to Branched or Parallel Connected Pipelines. : da en
  • FR880245A - Material for foundry cores and molds and its manufacturing process : en fr
  • FR880136A - De-graphing reversing valve : en fr
  • FR880152A - Oxidation dyeing, especially for hair use : en fr
  • US2314169A - Concrete mixer : en
  • DE733030C - Process for stabilizing rubber-like emulsion polymers of butadienes : de en
  • DE733199C - Welded bottom or lid closure on sheet metal containers, in particular cans : de en
  • US2313733A - Leveling device : en
  • US2314087A - Method for producing magazines : en
  • US2314309A - Radio receiver : en
  • USD135245S - Design for an ash tkay : en
  • US2313811A - Foundation garment : en
  • FR880145A - Improvement in the use of lime hypochlorite, in particular for washing clothes : en fr
  • SE106855C1 - : sv
  • NL54380C - : en
  • US2313946A - Steering linkage : en
  • US2314228A - Polar relay : en
  • CA411099A - Circuit breaker : en fr
  • GB551888A - Improvements relating to electric accumulators : en
  • US2314164A - Garment curing method : en
  • CA411114A - Harvester platform auger conveyer : en fr
  • DE732244C - Writing spindle for pixel-by-pixel recording : de en
  • FR880211A - Device for removing flour adhering to dough pieces : en fr
  • DE732910C - Device for turning internal combustion engines : de en
  • FR880120A - Assembly for telegraph-printing lines with traffic in both directions : en fr
  • CH226156A - Process for the preparation of an azo dye. : de en
  • US2314062A - Method and apparatus for marbleizing plastic compositions : en
  • USD135260S - Combined airplane body and propellers : en
  • DE732907C - Wide beam sprinkler : de en
  • GB552006A - Improvements in or relating to tempered hollow glass articles : en
  • FR51644E - Rolling suitcase : en fr
  • FR51669E - Improvements to electric discharge tubes with a photocathode : en fr
  • NL54182C - : en
  • US2314179A - Woodworking machine : en
  • DK60696C - Apparatus for Weight Sorting of Pets. : da en
  • CA411080A - Cement block moulding apparatus : en fr
  • CH225963A - Grate for fireplace. : en fr
  • US2313970A - Method of and apparatus for sharpening electric razors and the like : en
  • US2314010A - Rolling magnesium-base alloys : en
  • US2314288A - Oil rate control for burners : en
  • US2313720A - Bending tool : en
  • NL100401B - : en
  • US2314303A - Glass blowing machine : en
  • US2314285A - Cleaning metal surfaces : en
  • US2313791A - Deseeding and cleaning machine : en
  • US2314039A - Process for the production of epoxide ethers : en
  • GB551991A - Improvements in or relating to rotary engines, pumps and the like : en
  • CH225995A - Process for making soluble starch. : de en
  • CH226077A - Method of making patterns. : de en
  • AU116688B2 - Means for operating hinged gates : en
  • CA411171A - Car pressure pipe connecting and disconnecting means : en fr
  • CH226027A - Procedure for the anodic oxidation of aluminum objects and aluminum alloys. : en it
  • CH225982A - Device for adjusting the pressure rollers of roller printing machines. : de en
  • US2313843A - Riveting tool : en
  • CH225945A - Sealing device on doors. : de en
  • US2313829A - Antiskid roadway : en
  • US2313877A - Wheeled vehicle : en
  • CA411087A - Dry marking or transfer applying machine : en fr
  • CH225986A - Cuff that can be used on both sides on items of laundry. : de en
  • FR51651E - Apparatus for obtaining recesses, grooves or notches of all kinds : en fr
  • CH226082A - Insulated hollow body. : de en
  • US2313753A - Method of treating magnesium and its alloys : en
  • DE733104C - Rotary valve for internal combustion engines operated with compressed gas : de en
  • CH225990A - Peeling and polishing machine for grains. : de en
  • DE732961C - Muffler for electric pressure gas switch : de en
  • DE732884C - Photocell based on an external photo effect and filled with noble gas : de en
  • DE690358C - Process for the production of cigarette paper : de en
  • DE732960C - Circuit for the compensation of fast control impulses : de en
  • DE733004C - Electromotive drive for winding devices : de en
  • CH226129A - Adcock antenna system. : de en
  • DE733048C - Gas turbine : de en
  • FR880243A - Seal for moving machine parts : en fr
  • GB552035A - Improvements in or relating to sumps or reservoirs for cooling liquids for machine tools : en
  • US2313948A - Gliding dart : en
  • FR51639E - Process for reconstituting rubber by ultra-pressures and equipment for the application of this process : en fr
  • USD135248S - Design for an ash tray : en
  • US2313838A - Mirror illumination : en
  • US2314027A - Facsimile transmitter : en
  • CH226160A - Process for the preparation of an azo dye. : de en
  • US2314277A - Process for glazing fabric : en
  • US2314032A - Fishing reel : en
  • DE732921C - Safety stirrups serving as slip protection for pulleys of aircraft : de en
  • DE733052C - Double pressure press : de en
  • US2313999A - Apparatus for administering oxygen : en
  • GB551915A - A new or improved flux for use in the welding of nickel chrome iron alloys and nickel chrome alloys : en
  • AU866143A - Improvements in or relating to laminated materials : en
  • DE732955C - Device for hanging conveyor belts : de en
  • DE733079C - Process for the separation of technical gases : de en
  • DE732903C - Device for counting bacterial colonies and the like like : de en
  • GB551925A - Trimmer mechanism for sewing machines : en
  • CH225977A - Darning device on sewing machines. : de en
  • US2314152A - Control instrument : en
  • CH226155A - Process for the preparation of a salt mixture of aliphatic aminosulfinic acids. : de en
  • US2313799A - Coating composition : en
  • US2314011A - Scale integrating mechanism : en
  • US2314096A - Luminescent lamp : en
  • USD135268S - Design for a ring or similar article : en
  • CA411169A - Antibody composition purification : en fr
  • DE733041C - Injection valve for internal combustion engines : de en
  • FR51677E - Process for preparing sulfuric leucoesters belonging to the anthraquinone series, and products obtained according to this process : en fr
  • FR51659E - Modification of the occlusion system of commonly used valves to ensure lasting tightness, and resulting devices : en fr
  • FR880177A - Electric cooking stoves and their manufacturing processes : en fr
  • US2314068A - Shaving device : en
  • FR880159A - Improvements to high frequency hardening processes and devices : en fr
  • FR51604E - Process for the construction of steel pipes coated with concrete for fluids of any kind, and pipes obtained by this process : en fr
  • DE733005C - Ion valve with metal vessel : de en
  • DE733002C - screwdriver : de en
  • GB551934A - Improvements in letterforms or the like : en
  • GB551972A - Improvements in or relating to apparatus for the distillation of spirituous liquor : en
  • US2313938A - Frequency doubler device : en
  • US2313979A - Swimming appliance : en
  • US2314143A - Carrier : en
  • US2314080A - Anatomical support : en
  • FR51653E - Cable tie for joining and branching cables : en fr
  • FR880158A - Enlarger : en fr
  • FR51601E - Oil collector : en fr
  • FR51605E - Improvements to electric heating radiators : en fr
  • GR10058B - INSTALLATION FOR PRODUCTION OF COPPER SULFAR AND ZINC SULF. : el en
  • DE732990C - Fluid pressure distributors for hydraulic brakes, especially for motor vehicles : de en
  • US2314113A - Gas lift oil well pump intermitter : en
  • US2314205A - Shoe : en
  • US2313727A - Compositions and method of preparing and applying same : en
  • DE732999C - Spooling machine for the production of spools with an axially advancing winding structure : de en
  • FR880237A - Process for preparing esters suitable for use as softeners : en fr
  • GB551897A - Improvements in and relating to targets for x-ray apparatus : en
  • CA411112A - Windrow harvester : en fr
  • CH226164A - Process for the preparation of an azo dye. : de en
  • US2313849A - Hydraulic duplicating lathe attachment : en
  • US2314194A - Box and packaging : en
  • GB551905A - Improvements in apparatus for preventing overspeed of winding engines : en
  • DE732917C - Wing with Fowler flap that can be used as aileron : de en
  • GB552013A - Improvements in bearings for shafts and rods : en
  • US2313743A - Pipe tong : en
  • US2313844A - Method of precipitation : en
  • US2314048A - Bottle washing apparatus : en
  • GB551961A - An improved process for the isomerisation of normal hydrocarbons : en
  • US2313908A - Lock type reset device : en
  • NL54113C - Method for the preparation of quaternary ammonium salts from amino alcohols and urea, possibly condensed with aldehydes : en nl
  • US2314181A - Bituminous material : en
  • FR51630E - Reels for tapes, tapes, more particularly for films : en fr
  • FR880192A - Improvements to seats for motor vehicles or others : en fr
  • US2314040A - Process for converting hydrocarbons : en
  • US2314298A - Tank mounting : en
  • FR880172A - energy transmitter for quantity regulator, e.g. for level regulators : en fr
  • GB551909A - Improvements in or connected with loading machines for loading coal and like material : en
  • DE732719C - Process for the production of fatty acids : de en
  • GB551705A - Improved carroting solution and process for treating fur and the like : en
  • US2313782A - Substituted phenol : en
  • US2313993A - Organic sulphur and selenium compounds : en
  • US2313792A - Method of making blood pressure bags and other articles : en
  • US2314002A - Method for manufacturing and assembling high pressure couplings : en
  • DE732998C - Spooling machine for the production of spools with an axially advancing winding build-up : de en
  • DE733150C - Variometer for high frequency : de en
  • DE733125C - Automatic control for water gas systems : de en
  • DE733070C - Device for injecting explosives into projectiles : de en
  • DE732684C - Process for increasing the performance of cobalt catalysts for the synthesis of hydrocarbons : de en
  • FR51606E - Improvements to wood charcoal ovens : en fr
  • GB552027A - Machine for winding coils : en
  • FR51685E - Landing Gear Improvements : en fr
  • GB552032A - Flexible tubing : en
  • FR880226A - Process for obtaining hydrocarbons - in particular benzol and its homologues - washing oil with regeneration of the washing oil which has become unusable : en fr
  • US2313871A - Polythiourea : en
  • US2314064A - Refrigeration : en
  • GB552044A - Improvements in or relating to printing means : en
  • FR880162A - Improvements to heating and cooling devices or pumps : en fr
  • US2314222A - Method and means for projecting images with flickering effect : en
  • DE732901C - Radio receiver, in which the bandwidth is regulated by changing the band filter coupling : de en
  • FR880229A - Building material : en fr
  • US2313868A - Acetylene tank cart : en
  • CH225938A - Tillage implement. : de en
  • FR880181A - Aircraft fuselage in hull : en fr
  • GB551985A - Improvements in or relating to power transmission friction clutches : en
  • DE733015C - Method for making wall hooks and hook rails : de en
  • NL54322C - : en
  • US2314195A - Receptacle and snap-on cover therefor : en
  • US2314213A - Shirt protector : en
  • US2314119A - Chemical treatment apparatus : en
  • US2313737A - Device for viewing transparent objects : en
  • DE733097C - Process for the production of phenol-formaldehyde resin molding compounds : de en
  • FR880183A - Process for the production by rolling of sheets of polymerizates of vinyl compounds : en fr
  • FR880164A - Process for hardening and glazing rubber objects : en fr
  • DE732886C - Device for the elimination of disturbances on a platform stabilized by gyroscopes : de en
  • FR51613E - Reflection Velocity Modulated Tube : en fr
  • US2313762A - Automatic well test seal : en
  • FR880165A - Bow shape : en fr
  • DE733178C - Device for spinning artificial threads : de en
  • DE733196C - Device for switching a reversible electric motor for adjusting a continuously variable transmission, in particular on machine tools : de en
  • USD135253S - Design for an ultraviolet sterilizer : en
  • FR51666E - Connecting sleeve : en fr
  • FR51694E - Improvements to laboratory machines for grating beets and other roots : en fr
  • GB552018A - Improvements in the tanning of skins by means of silica : en
  • CA411158A - Valve tappet and insert : en fr
  • US2313816A - Threaded container closure : en
  • FR880133A - Elastic seal with independent multiple knives : en fr
  • GB552003A - Method of and device for unwinding strips from rolls : en
  • US2313744A - Starting kelay ctecutt for fluores : en
  • US2314089A - Aircraft heater : en
  • GB551912A - Fuel injector for internal combustion engines : en
  • US2314071A - Pressure control fitting : en
  • GB552016A - An improved method and apparatus for cooking alimentary products : en
  • ES155679A3 - PROCEDURE FOR THE MANUFACTURE OF THE PARA-AMINO BENZENE SULFONIL GUANIDINE : en es
  • US2314121A - Filing equipment : en
  • DE732975C - In the vertical direction subdivided mold for casting ring-shaped bodies, especially wheel rims : de en
  • FR51684E - Device, in particular press block for the manufacture of tubes, for example lead cable sheaths : en fr
  • DE665892C - Process for the production of mixtures from flavorings found in natural vanilla : de en
  • CA411150A - Aluminium beryllium alloy : en fr
  • US2314235A - Power lift : en
  • US2314184A - Staple forming and setting machine : en
  • GB551971A - Improvements in or relating to landing gear for aircraft : en
  • DE732924C - Steep screwdriver with control pendulum : de en
  • CH226024A - Solution of at least one polymerization product and process for preparing this solution. : en fr
  • DE732995C - Opener or beater with a drafting device connected downstream of the fiber material separator or card with a drafting device upstream of the feeding device : de en
  • GB551979A - Mechanism for converting rotary motion into oscillating motion : en
  • DE733180C - Ampoule for dispensing liquid medication drop by drop : de en
  • CA411159A - Engine ignition shielding : en fr
  • CH225939A - Device for making seed holes and potatoes : de en
  • US2313912A - Louver construction : en
  • CH226055A - Process for the separation of copper, zinc and nickel from non-ferrous alloys containing these three metals. : en fr
  • DE733145C - Receiving arrangement for alternating current telegraphy : de en
  • US2313914A - Gauge for cementing machines : en
  • US2314056A - Rotary vane vacuum pump or compressor : en
  • CA411075A - Welding equipment : en fr
  • US2313788A - Lamp expaust method : en
  • US2314110A - Continuous vacuum filter : en
  • US2313736A - Fluxing composition : en
  • US2314015A - Counterbalance for overhead doors : en
  • US2314212A - Nitration of cyclic organic compounds : en
  • US2313813A - Collapsible bed : en
  • DE729647C - Straightening machine that can be switched seamlessly to various straightening speeds : de en
  • CA411084A - Film viewer attachment : en fr
  • CA411174A - Ball moulded from plastic materials : en fr
  • AU468742A - Resinous products : en
  • CA411102A - Parasitic oscillation elimination : en fr
  • CH226048A - Membrane can for pressure measurement purposes. : de en
  • US2313741A - Organic compound and process of making the same : en
  • AU116680B2 - Improvements to light current relays : en
  • US2313856A - Side wall shoe supporting means for floating tank roof seals : en
  • US2313909A - Electrohydraulic operator : en
  • CH226069A - Installation for obtaining profiled pieces of wood. : en fr
  • CH225983A - Laundry drying device to be releasably attached to a heat source. : de en
  • CA411157A - Refrigerator car : en fr
  • CH226008A - Process for the addition of hydrogen halide to unsaturated compounds. : de en
  • US2313802A - Safety raft slip lock : en
  • CH226005A - Process for the production of organic cellulose esters. : de en
  • US2313893A - Low frequency resilient mounting : en
  • US2314049A - Scarfing machine : en
  • US2313830A - Doctor blade : en
  • USD135244S - Display device for paints or the like : en
  • US2313865A - Pocket fountain brush : en
  • DE733200C - Process for welding bases (or lids) into the ends of metal containers, in particular cans : de en
  • GB551954A - Improvements in or relating to the mounting of piezoelectric crystals : en
  • CH226123A - AC telegraphy system. : de en
  • CH226011A - Process for the production of acetic anhydride. : de en
  • US2313896A - Oil accelerator : en
  • GB551921A - Manufacture of fluorene derivatives : en
  • CH226052A - Component of optical selector networks. : en fr
  • CH226142A - Signal device on bicycles. : de en
  • DE732804C - Cipher typewriter : de en
  • DE732911C - Piston with sleeve seal : de en
  • DE732928C - Closure, in particular for fuel tanks in motor vehicles : de en
  • FR51632E - Process for the preparation of readily water-soluble heterocyclic compounds containing nitrogen in the nucleus : en fr
  • FR51692E - Process for curing polymerizates and products obtained : en fr
  • FR880227A - Device for introducing gases, vapors or liquids into an enlarged enclosure : en fr
  • GB551999A - Hand grenade : en
  • US2314157A - Bread and work board and sink construction : en
  • DE732914C - Gear pump : de en
  • CH225949A - Road roller. : de en
  • CH226105A - Electron speed modulated electron tube. : en fr
  • US2314043A - Folding ironing table and the like : en
  • US2314034A - Grille bar key : en
  • GB551887A - Improvements in temperature regulating and ventilating systems : en
  • CA411165A - Elastic yarn manufacture : en fr
  • DE732931C - Airtight can with rounded corners : de en
  • DE733190C - Parking device for internal combustion engines : de en
  • DE733197C - Method and apparatus for bending pipes and. Like. In helical form : de en
  • GR10056B - INDUSTRIAL METHOD OF CONVERSION OF BRASS TO COPPER ALMOST CLEAN, DECOMMULATION OF COPPER SOLUTIONS UNDER MODERN PRODUCTION OF CLEAN OR DRY. : el en
  • DE733193C - Starting device for internal combustion engines : de en
  • FR880198A - Device for wound protection : en fr
  • CA411162A - Boot lacing device : en fr
  • CH226037A - Process for the production of book layers in a folding machine and machine for carrying out the process. : de en
  • GB551956A - Improvements in or relating to gauging devices : en
  • GR10059B - AUTOMATIC STEERING OPERATION FOR VERTICALLY ENERGY PLANES. : el en
  • DE733173C - Electromagnet for two working directions : de en
  • US2313885A - Valve lock remover and catcher : en
  • USD135265S - Design for a combined radio, clock : en
  • US2313922A - Photographic emulsion : en
  • GB551986A - Improvements in or relating to photo-electrically controlled mechanism : en
  • DE733164C - Hot water heating system with closed water expansion tank : de en
  • DK60710C - Procedure for securing the order of the wires separated from wire layers, threaded machines or knitting machines from wire layers and the devices used for that purpose by such machines. : da en
  • FR51674E - Improvements to high frequency wattmeters : en fr
  • DE733083C - Method for manufacturing a cable head on carbon cables for electrical machines : de en
  • US2313841A - Steam generator : en
  • US2313861A - Drill pipe joint : en
  • US2314247A - Animal trap : en
  • GB552000A - Improvements relating to rotary barrelling machines : en
  • NL100910B - : en
  • US2313930A - Device for dispensing liquid in the form of spray : en
  • US2314202A - Fabric tubing : en
  • US2313842A - Steatite type ceramic material : en
  • US2314100A - Apparatus for dispensing beverages : en
  • US2313764A - Method of operating coke ovens : en
  • FR880188A - Method and device for manufacturing rayon : en fr
  • US2314151A - Twisting machine : en
  • US2313901A - Refining of rosin esters : en
  • US2314052A - Closure and spout : en
  • DE732916C - Double windows with closed space between panes for height chambers in aircraft : de en
  • US2314304A - Display box : en
  • FR51603E - Automatic stop for flat knitting machines : en fr
  • FR880157A - Insecticidal composition and method of destroying insects : en fr
  • GB551910A - Improvements in electric current timing devices for welding machines or the like : en
  • US2313814A - Conveyer for glass vials : en
  • US2314081A - Vacuum cleaner : en
  • DE731969C - Mechanical clockwork timer : de en
  • DE732934C - Combination tool for the external cleaning of handguns : de en
  • FR880225A - Masonry appliance for heating walls of coke ovens : en fr
  • DE732923C - Process for the production of components from plastic : de en
  • FR51661E - Manufacturing process of agglomerates for gasifier : en fr
  • FR880137A - Watertight door devices for coke ovens and others : en fr
  • FR880219A - Performance improvements for kitchen or portable heaters : en fr
  • FR880107A - Process for the production of chromium steels : en fr
  • FR880129A - Improvements to elastic suspensions and transmissions : en fr
  • FR880249A - New pyrazolonic derivatives and azo dyes derived from them : en fr
  • US2313878A - Universal seat back cover : en
  • US2314012A - Drilling apparatus : en
  • US2314175A - Internal combustion engine : en
  • FR51611E - Process for obtaining light, rigid and resistant materials, and industrial products obtained by this process : en fr
  • USD135270S - Design for a polish kit : en
  • USD135252S - Design for a vacuum relay : en
  • US2313771A - Electric switch : en
  • DE733188C - Swivel sprinkler : de en
  • FR880210A - Device for transporting and depositing dough pieces : en fr
  • US2314313A - Casing treatment : en
  • FR880123A - Process for the preparation of aqueous lactoflavin solutions : en fr
  • FR51635E - Three-phase transformer with isolated neutral point : en fr
  • FR51647E - Method for extinguishing fires and device for its implementation : en fr
  • GB551993A - Improvements relating to the production of laminating and composite textile fabrics : en
  • DE732926C - Direction indicator with a stop that locks the angle arm in the rest position : de en
  • DE732909C - Assembly arrangement of a small internal combustion engine for driving auxiliary equipment attached to a main internal combustion engine : de en
  • DK60691C - Needle for Repair of Knitted or Woven Fabrics. : da en
  • FR51610E - Combination of metal profiles, in particular for dust tight closures : en fr
  • US2314046A - Cycle saddle : en
  • CH226153A - Canning pot. : de en
  • AU466642A - Improved device for protecting the ears and mouth from bomb blast andthe like : en
  • CH226033A - Machine for working sheet material. : en fr
  • CH226081A - Roller bearing sheet metal cage. : de en
  • US2313823A - Bowling ball support : en
  • US2314093A - Automatic radio direction finder : en
  • FR51625E - Start valve for internal combustion machines : en fr
  • US2313855A - Tank roof drain : en
  • US2313735A - Bee comb foundation : en
  • US2314077A - Mower : en
  • GB551970A - Improvements in combined carrier-signal frequency detectors and control-voltage supply systems : en
  • SE106835C1 - : en
  • FR880234A - Wooden slider formed from various elements : en fr
  • DE733065C - Filling device : de en
  • DE733042C - Cooling of air-cooled internal combustion engines with an in-line arrangement of the cylinders, especially in aircraft : de en
  • DE733007C - Device for casting or spraying magnesium alloys : de en
  • FR880197A - Concealed hinge, in particular for car doors : en fr
  • US2313778A - Method of making pen nibs : en
  • DE732887C - Double image projector : de en
  • DE733127C - Method of recording tones : de en
  • GB551963A - Improvements in hinged joints for the side arms of spectacle frames : en
  • US2313784A - Container : en
  • US2313891A - Izing material to curved surfaces : en
  • CH225966A - Device intended to replace the loading door of the furnace of a boiler. : en fr
  • CH226046A - Force gauge with a tube as a spring element. : de en
  • GB551886A - Improvements in balance-wheel mechanism for clockwork time fuzes for projectiles : en
  • CA411163A - Welt shoe and insole : en fr
  • US2314217A - Treatment of hydrocarbon gases : en
  • CA411095A - Bearing sizing machine : en fr
  • CA411069A - Shoe upper opening size adjusting mechanism : en fr
  • US2314254A - Device for testing focal plane camera shutters : en
  • US2314266A - Throttling regulator : en
  • US2314255A - Production of alkyl aryl sulphonates : en
  • AU116682B2 - A device applicable to tractors for removing and subsequently replacing the soil between rows of trees or vines : en
  • CA411136A - Tire rim forming method : en fr
  • CA411149A - Anhydrous beryllium fluoride manufacture : en fr
  • CA411152A - Sulphonic compound : en fr
  • US2313721A - Toy gun : en
  • CA411086A - Friction clutch : en fr
  • CA411156A - Hydrocarbon product manufacture : en fr
  • CH226094A - Slip ring clutch. : de en
  • CA411160A - Shoe sewing machine : en fr
  • CH226169A - Process for the production of objects that must not be subject to pitting corrosion caused by halogens and their compounds. : de en
  • DE733012C - Process for the production of solid and highly vacuum-tight brazed joints between ceramic and metal parts : de en
  • US2314005A - Fluid motor : en
  • DE733167C - Internal combustion engine with self-ignition : de en
  • FR880221A - Cellulose improvement process : en fr
  • US2313748A - Can making machine : en
  • US2314107A - Ceramic insulator : en
  • CH226071A - A method of adhering natural rubber to metal, and an object obtained by this method. : en fr
  • US2313858A - Self-locking tool shank : en
  • FR880111A - Method of eliminating disturbances caused by potential fluctuations in electronic discharge devices : en fr
  • DK60706C - Electroacoustic Overtaking Signaling System for Vehicles. : da en
  • CH226012A - Process for the production of acetyl peroxide. : de en
  • DE733086C - Metal vapor discharge vessel with a liquid cathode : de en
  • CH226038A - Sheet feeding device in which the separating and conveying means for the sheets act on their rear edge. : de en
  • CH226144A - Bicycle with a device for holding objects. : de en
  • DE733047C - Silencer based on the resistance or filter principle, especially for two-stroke internal combustion engines : de en
  • DE733089C - Process for the production of metal-containing phthalocyanines : de en
  • GB551895A - Cooling x-ray tubes : en
  • DE701861C - Knitted wiper for firearms : de en
  • FR51627E - Vehicle seat with elastic suspension : en fr
  • US2313973A - Electrical relay : en
  • US2314301A - Method of aging meat : en
  • CH225955A - Process for the production of iron-rich cements. : de en
  • CA411124A - Foldable vehicle top : en fr
  • CH226092A - Machine for winding the stands of electric motors. : de en
  • CH226030A - Method and device for cleaning objects by means of vapors from organic solvents. : de en
  • CH226032A - Envelope for two uses. : de en
  • FR51670E - Process for the preparation on vegetable fibers of azo dyes insoluble in water : en fr
  • FR880115A - Method and device for manufacturing rayon : en fr
  • FR880185A - Process for preparing high molecular weight reaction products from dioxoimidazolidines and aldehydes : en fr
  • DE733110C - Peeling device for cast blocks : de en
  • DK60700C - Motor vehicle. : da en
  • DE733039C - Device for the simultaneous compression of valve springs on internal combustion engines : de en
  • US2314253A - Fluid controlled transmission : en
  • DE732932C - Planing boat : de en
  • FR880109A - Wooden shoe sole : en fr
  • FR880130A - Aircraft upgrades : en fr
  • DE732918C - Airplane wing with a lift flap : de en
  • FR880239A - Special flange for thin tubes : en fr
  • CH226086A - Reversible fluid transmission. : de en
  • FR880167A - Arrangement for the preparation of stacks of cellulose sheets from different cellulose bales suitable for processing in dip presses during the preparation of viscose : en fr
  • GB552007A - Improvements in and relating to elastic fluid turbines : en
  • US2313994A - Spray nozzle : en
  • FR51680E - Method and device for destroying pests in articles of clothing or furniture : en fr
  • US2313826A - Tunnel cementing apparatus : en
  • CH225997A - Process for the air conditioning of wort cooling rooms, in particular cooling ship halls. : de en
  • GB551922A - Improvements in or relating to electric lighting systems for portable pumping units : en
  • GB551981A - Improvements in or relating to thermionic valve circuits for generating or amplifying a control voltage : en
  • FR51609E - Elastic saddle for cycles and motorcycles : en fr
  • FR880127A - Apparatus allowing the addition of a gas to the gas mixture for supplying a supercharged combustion or internal combustion engine : en fr
  • US2314140A - Engine fuel vaporizer : en
  • DE733140C - Machine for folding smooth items of laundry : de en
  • DE733198C - Method and device for straightening and cooling large pipes : de en
  • US2314041A - Lift for implement frames : en
  • DE733074C - Device for easier loosening and tightening of the drum locking nut of centrifugal drums : de en
  • US2314166A - Mixing apparatus : en
  • USD135255S - Design for an ultraviolet sterilizer : en
  • US2313898A - Fruit halving and pitting : en
  • US2313817A - Calculating machine : en
  • US2314291A - Control device : en
  • DE732962C - Exchangeable socket for rotating motor-operated switches built into devices : de en
  • DE733143C - Mechanically operated quick-closing valve for steam turbines : de en
  • GB551989A - An improved dew-point hygrometer : en
  • DE732947C - Method for hemispherical or ogival closing of the end of a tubular body : de en
  • US2314038A - Fluorescent tube mounting : en
  • US2314131A - Gas generator : en
  • FR880220A - Windscreen wipers, in particular for motor vehicles : en fr
  • US2314141A - Vacuum controlling device for carburetors : en
  • GB551935A - Improvements in oil-fired furnaces : en
  • GB551955A - Improvements in disinfecting apparatus : en
  • GB551987A - Improvements in winding and tensioning means for releasable cables and steel tapes, sch as are used for supporting and releasing bombs on aircraft : en
  • DE733192C - Cooling of the webs of outlet slots in piston internal combustion engines : de en
  • FR51655E - Improvements in the manufacture of electric accumulators to reduce weight : en fr
  • FR880106A - Lathe Headstock Gear Device : en fr
  • DE732945C - Turbomechanical torque converter : de en
  • FR51649E - Hygiene instrument, with oscillating organ more particularly intended for oral hygiene : en fr
  • DE733165C - Cardboard sheet for the production of double-layer cardboard roofs and method for laying the sheets : de en
  • US2313932A - Refrigerating apparatus : en
  • FR880114A - Spacer bracket, in two parts, for pipes for wet locations : en fr
  • DE733202C - Device for the transport of gas hoses, electric cables or the like, on flame cutting or similar machines : de en
  • US2313758A - Electric meter : en
  • AU317241A - A device applicable to tractors for removing and subsequently replacing the soil between rows of trees or vines : en
  • CA411129A - Motor vehicle visor : en fr
  • CH226088A - Two-stroke diesel high-altitude flight engine. : de en
  • DE732988C - Extendable spool arms : de en
  • FR880205A - Electric arc welding process : en fr
  • FR51622E - Firearms and projectiles intended for use therein : en fr
  • CA411144A - Trolley wire support : en fr
  • FR880144A - Improvements to dental prosthesis devices : en fr
  • CH226041A - Process for the production of fluoroscopic copies of originals containing halftones. : de en
  • DE733068C - Locking lever with U-shaped cross-section for flare pistols : de en
  • CH226062A - Tool for drilling, turning and the like. : de en
  • CH226073A - Handle for whetstones. : de en
  • US2314132A - High frequency amplifier : en
  • CA411089A - Aluminium surface processing : en fr
  • DE732938C - Steam water trap with a stowage body consisting of steering disks with labyrinth channels : de en
  • DE733176C - Breaking and swinging device : de en
  • US2314162A - Floor covering and method of manufacture : en
  • FR51698E - Air cooling of automobile engines : en fr
  • CH226118A - Process for the preparation of a sulfonamide. : de en
  • DE733051C - Circular knife scissors for cutting out flat arches on sheet metal : de en
  • US2313903A - Remote control system : en
  • DE733133C - Process for the manufacture of hollow propellers : de en
  • CH226147A - Cycle braking device. : en fr
  • US2314210A - Condition responsive control : en
  • CH226022A - Process for the production of synthetic tanning agents. : de en
  • CH226131A - Process for the installation of a wireless communication technology device in a vehicle or aircraft. : de en
  • AU406941A - Improvement in bridge-stabilized oscillators for voice frequency circuits : en
  • CH225972A - Toothbrush. : de en
  • CH226115A - Electric incandescent lamp with gas filling and a substance that evaporates during the heating of the luminous element and a vacuum jacket surrounding the luminous element container. : de en
  • CH226125A - Procedure for keeping electrically transmitted messages confidential. : de en
  • CA411140A - Air circulator : en fr
  • CA411127A - Motor vehicle visor : en fr
  • DE733024C - Spring clamp, especially for light metal cables : de en
  • US2313876A - Method of making balls : en
  • US2314130A - Chair : en
  • US2314225A - Regulator unit and mounting : en
  • USD135247S - Design for a crucifix : en
  • US2314180A - Hasp : en
  • US2313815A - Telephone system : en
  • US2313958A - Fire escape attachment for ladders : en
  • US2314122A - Indicating relay assembly : en
  • CH225989A - Top flap for shoes. : de en
  • CH226168A - Process for the production of erasable photographs. : de en
  • CA411179A - Directional radio transmitter : en fr
  • US2314215A - Mower : en
  • CH225956A - Process for waterproofing porous terracotta, ceramic and porcelain artefacts. : en it
  • US2313916A - Generator and mounting means therefor : en
  • CA411133A - Knitting machine multi yarn laying mechanism : en fr
  • CH226107A - Process for the operation of contact converters which are provided with means for relieving the contacts of switching lights. : de en
  • US2314188A - Method of treating calcium silicate : en
  • US2314302A - Electronic translating device : en
  • FR51688E - Multi-layered pad : en fr
  • CA411130A - Motor vehicle visor : en fr
  • DE733009C - Electric hand drill in which the drilling spindle is coupled to the drive by means of a friction clutch by rotating a sleeve arranged on the housing coaxially to the drilling spindle : de en
  • DE733094C - Rohrfoermige implementation through wall parts made of quartz, etc. and a method for producing such implementations : de en
  • US2314085A - Drive unit for locomotives : en
  • CH225987A - Corset. : de en
  • CH226078A - Device for removably fixing the opposite ends of a flat tie together. : en fr
  • US2314234A - Frame antenna arrangement : en
  • USD135256S - Hrabak ultraviolet sterilizer : en
  • DE732956C - Device for stopping the winding rollers in wrapping machines for tissue or the like, in particular jiggers : de en
  • US2313949A - Doughnut machine : en
  • US2314030A - Lockup for torque engaged clutches : en
  • CH226145A - Device for the theft-proof attachment of the bicycle pump to the bicycle frame. : de en
  • US2313986A - Plastic helicoidal structure : en
  • US2314243A - Sheet magazine and feeding device for typewriting machines : en
  • US2313759A - Bituminous composition and method of making the same : en
  • US2314265A - Match package holder or the like : en
  • US2313770A - Poultry wing feather stripper : en
  • FR880170A - Clothespin without spring : en fr
  • GB552041A - Improvements in axle assemblies for the road wheels of heavy trailers : en
  • US2314296A - Apparatus for treating cement raw material and the like : en
  • CH226136A - Device for supporting the upper part of the vehicle by means of rocker arms on the wheels, in particular for trailers. : de en
  • DE733050C - Fluid transmission with groups of working chambers arranged in the motor part : de en
  • FR51676E - Device for adjusting the lighting circuits of stages and similar installations : en fr
  • DE732972C - Device for the production of openwork knitted fabrics : de en
  • US2313828A - Cap marking mechanism for container capping machines : en
  • US2314134A - Gaseous discharge device : en
  • USD135240S - Design for a game board : en
  • DE733100C - Measuring device with drive by two. Measuring mechanisms : de en
  • FR51602E - Device for supplying engines with gaseous fuels : en fr
  • CH226072A - Machine for grinding and grinding flat surfaces. : en fr
  • GB551997A - Improvements in or relating to automatic resetting devices for governors : en
  • CA411105A - Oscillatory discharge tube : en fr
  • US2314065A - Cathode : en
  • US2314111A - Coating mineral aggregates : en
  • DE732895C - Setting machine for coal or the like. : de en
  • DE732900C - Receiver with automatic gain control : de en
  • DE732949C - Steering device for motor vehicles : de en
  • FR880132A - Improvements to devices such as obliterating pliers : en fr
  • DE732689C - typewriter : de en
  • DE732996C - Spooling machine for the production of spools with an axially advancing winding structure : de en
  • FR51691E - Process for preparing photosensitive products : en fr
  • US2313761A - Coffee percolator : en
  • DE733044C - Reinforcement of a light metal cooler consisting of a cooler block and a frame made of light metal with steel drawbars inserted between the cooling pipes : de en
  • AU280841A - Improvements to light current contact devices : en
  • FR51697E - Amphibious motor vehicle : en fr
  • US2313965A - Cylinder supporting and protecting device : en
  • CH226130A - Battery network receiver with automatic switching. : de en
  • DE733062C - Controllable pitch propeller : de en
  • FR880209A - Device for lowering the setting limits of the gate control of converters with vapor or gas discharge paths with polarized gates : en fr
  • GB551933A - Improvements connected with massaging apparatus : en
  • GB552037A - Improvements in and relating to automatic systems for controlling the temperature offurnaces, ovens and the like : en
  • GB551911A - Improvements relating to urns for dispensing tea and analogous alimentary beverages : en
  • GB551881A - Process for the preparation of new anthraquinone derivatives : en
  • FR51607E - Air pressure relief device for gasifiers to supply engines : en fr
  • GB552040A - Improvements in means for securing glass and the like panels : en
  • FR51642E - Process for sensitizing photographic layers based on disazo : en fr
  • GB552011A - Improvements in or relating to aqueous dispersions : en
  • DE732952C - Earth clearer for double-walled sheet piles : de en
  • US2314026A - Window screen or blind : en
  • US2314207A - Shaft seal : en
  • US2314244A - Volt-ampere demand recorder : en
  • USRE22290E - Method of making perforate latex : en
  • US2314315A - Rubber coupling : en
  • US2313978A - Oscillograph viewing device : en
  • US2314311A - Apparatus for starting and controlling electric discharge devices : en
  • US2314060A - Electrical apparatus : en
  • FR880113A - Process for fractional pectin extraction with partial precipitation of very high molecular weight pectin free of starch : en fr
  • DE732943C - Plate changing device for recordings in a vacuum : de en
  • DE733160C - Automatic switching device for electrical heating devices that are fed with different voltages and types of current, especially for rail vehicles : de en
  • US2313809A - Contact protection device : en
  • US2314136A - Airscrew : en
  • DE733186C - Table calculator with storage units and balancing unit : de en
  • DE733111C - Method and device for brazing metal bodies : de en
  • GB551920A - Improvements in electrical conductors : en
  • US2313969A - Control apparatus : en
  • US2314035A - Turf spiking machine : en
  • CH226045A - Device for determining star passages. : de en
  • GB551914A - Improvements in and relating to gas burners : en
  • DE733014C - Guide for ramming sheet piles : de en
  • US2313781A - Polishing machine : en
  • US2313989A - Tracer for electrically controlled machine tools : en
  • US2314269A - Globe clock : en
  • US2313749A - Method of forming can parts : en
  • US2314258A - Sorting machine of the manual control type : en
  • FR880231A - Shock and traction device for vehicles and in particular for vehicles fitted with axial buffer couplings : en fr
  • DE732948C - Film guide for motion picture projector : de en
  • US2313851A - Method for operating phonographs : en
  • US2314316A - Feed device : en
  • US2313726A - Dye-resistant coating composition : en
  • FR51673E - On-site, high-power maneuvering lever for railway switches : en fr
  • GB551949A - Improvements in and relating to electric phase converting motors : en
  • DE732925C - Electromagnetic release device for loads that can be dropped individually from aircraft : de en
  • DE732951C - Device for the automatic monitoring of the temperatures of several measuring points : de en
  • FR880161A - Articles of hosiery and process and loom for making them : en fr
  • US2314159A - Spray drying apparatus and method : en
  • US2313911A - Selective system : en
  • US2313853A - Resistor and method of making the : en
  • US2314293A - Knapsack construction : en
  • DE732920C - Rudder balance weight for aircraft, especially for test aircraft : de en
  • FR880134A - Process for capturing and injecting gas into a coke oven charge : en fr
  • FR880207A - Process for the production of solid dyes and products obtained by this process : en fr
  • US2313953A - Process for resinifying lignocellulosic materials : en
  • DE733141C - Device to compensate for the thickness error when measuring the length of fabric webs : de en
  • DE733181C - A measuring or display device with electric dial illumination fastened to a dashboard with screws and nuts : de en
  • DK60689C - Bearing antenna system. : da en
  • DE733095C - Floor polisher : de en
  • AU442842A - Improvements in mobile cranes : en
  • CA411184A - Flash-light lamp : en fr
  • CH226174A - Process for the preparation of pregnen- (4) -ol- (21) -dione- (3.20). : de en
  • CA411107A - Hospital sterilizing unit : en fr
  • CH225970A - Device for maintaining the shape of the collar of clothes hung by means of hangers. : de en
  • USRE22289E - Display : en
  • CH226138A - Stock brake with changing translation. : de en
  • CA411183A - Dyeing process and product : en fr
  • US2314120A - Press unloader : en
  • US2313962A - Audio frequency amplifier : en
  • US2314112A - Method of coking petroleum residues or the like : en
  • CH225950A - Boiler for wood fire. : de en
  • DE732993C - Photoelectric device for signal systems : de en
  • DE733066C - Grinding wheel : de en
  • DE732929C - Wiper arm for windscreen wipers of motor vehicles : de en
  • CH226132A - Method and device for transmitting telecine. : en fr
  • US2313746A - Process of making magnesia ceramics : en
  • US2313983A - Lamp fixture : en
  • US2314069A - Abrasive blast : en
  • US2314145A - Removing tool for balance weights : en
  • DK60695C - Contact device for devices for marking the time at which the firing pin in the firearm strikes the firing cap. : da en
  • DE732963C - Arrangement for starting up rectifier valves in series with control grids or ignition electrodes : de en
  • US2313850A - Radio transmitter : en
  • US2313747A - Display box : en
  • GB551998A - Improvements in or relating to electrical musical instruments : en
  • DE733189C - Two-stroke internal combustion engine : de en
  • CH225965A - Chimney draft regulator. : de en
  • CH226036A - Flat view card index with upright staggered trains on the long sides. : de en
  • DE732981C - Gas turbine plant working with constant pressure combustion : de en
  • DE732912C - Drilling and milling machine with a boom which is pivotably mounted on a stand column and carries the tool, the free end of which can be clamped to an auxiliary support : de en
  • ES155482A3 - FLOOR SYSTEM FOR FOOTWEAR, BASED ON AGGLOMERATED CORK : en es
  • FR51672E - Substitute for slipper and shoe soles : en fr
  • FR880206A - Warning device for oxygen breathing apparatus : en fr
  • GB551927A - Improvements in shaft couplings : en
  • US2313910A - Purification of recovered sulphuric acid : en
  • US2314270A - Ski binding : en
  • DE733195C - Cathode sputtering device for metallizing objects : de en
  • GB551969A - Improvements relating to screening or sifting apparatus : en
  • US2313751A - Fluxing device : en
  • US2313985A - Method of molding plastics : en
  • US2313924A - Transmitting apparatus for railway train communication systems : en
  • US2314018A - Coffee maker : en
  • US2314154A - Work feeding apparatus : en
  • US2314073A - Motor driven shaver : en
  • DE733010C - Device for achieving a simultaneous and equally large movement of two hydraulically adjustable aircraft parts, such as landing flaps, twist flaps o. : de en
  • GB551976A - Improvements in or relating to means for controlling the flight of aircraft : en
  • CA411181A - Sash window : en fr
  • FR880166A - Method and device for melting fusible thermoplastic masses : en fr
  • GB551917A - Improved gravimeter : en
  • DE732944C - Electric hot water generator : de en
  • DE733108C - Field blacksmiths : de en
  • US2314196A - Mazo composition : en
  • CH226100A - Voltage regulating device with an electromagnetic voltage regulator for dynamo machines, in particular in systems on vehicles. : de en
  • CA411128A - Motor vehicle visor : en fr
  • GB551936A - Improvements in or relating to acid process metallurgical furnaces : en
  • GB551939A - Improvements in or relating to the binding of unit sheets together : en
  • CH226064A - Twist drill. : de en
  • US2313772A - Exhaust pipe shroud : en
  • USRE22288E - Girdle : en
  • US2313812A - Scuff plate : en
  • US2314147A - Cigarette : en
  • US2314183A - Method of maching metal blanks : en
  • USPP574P - Kose tliant : en
  • AU116684B2 - Improved, filter for separating solids from fluids : en
  • CH226163A - Process for the preparation of an azo dye. : de en
  • CA411073A - Footwear elastic binding : en fr
  • CH225996A - Method for treating wort with activated charcoal. : de en
  • DE732987C - Device for dewatering or pressing webs of fibrous materials : de en
  • US2313798A - Valve for steam-heated cabinets : en
  • CA411100A - Circuit breaker : en fr
  • US2313822A - Automatic pulsator for milking machines : en
  • DE733069C - Device for practice shooting with compressed air from all types of steep fire guns, mine launchers, grenade slingers or the like. : de en
  • DE732935C - Device for determining the intersection of two straight lines for military equipment, e.g. Long base calculator : de en
  • DE733087C - Excitation circuit for single-anode mercury vapor discharge vessels : de en
  • CH226028A - Process for the production of objects with a corrosion- and heat-resistant chrome coating. : de en
  • DE732905C - Device for producing a watertight seam connection of gutter parts : de en
  • US2313803A - Crossbow gun : en
  • CH226110A - Electric discharge vessel. : de en
  • CH226124A - AC telegraphy system. : de en
  • US2314284A - Roller lifter : en
  • US2314297A - Process of isomerization : en
  • NL54341C - : en
  • FR51681E - Process for the production of centrifugal castings : en fr
  • DE733102C - Agent against game browsing : de en
  • CA411122A - Pumping apparatus : en fr
  • US2313732A - Halogenated pregnanolones and pregnandiones : en
  • DE732896C - Process for the production of laevulinic acid : de en
  • DE733117C - Vehicle trailer : de en
  • CA411131A - Motor vehicle visor : en fr
  • CH225999A - Method and device for emptying molds, especially molds filled with chocolate or individual objects. : de en
  • CH226058A - Process for assembling steel tubes and fittings by brazing with copper metals and assembly obtained by this process. : en fr
  • AU116656B2 - Treatment of massecuite : en
  • FR880151A - Device that can be used as a scraper sharpener, etc. : en fr
  • GB551988A - Improvements in or relating to gas producer plant for use with internal combustion engines : en
  • US2313825A - Tamping machine : en
  • CA411096A - Strip coating apparatus : en fr
  • DE733139C - Two-legged clothespins : de en
  • CH226148A - Planetary gear changing device. : en fr
  • CH225993A - Electric bread toaster. : de en
  • US2313997A - Pressure storage tank : en
  • DE732983C - Device for scanning a pattern for controlling, in particular machine tools, using a pressure medium jet : de en
  • DE732908C - Fuel injector : de en
  • DE732991C - Mortise lock : de en
  • FR880202A - Letter envelope : en fr
  • FR880126A - Switch, especially for high nominal currents : en fr
  • GB552026A - Improvements in or relating to fastening means for securing objects together : en
  • FR51683E - Jointing of drill pipes : en fr
  • FR880128A - Automatic intake control device for combustion engines : en fr
  • FR880139A - Process for enriching the lean gas produced in gasifiers : en fr
  • FR880194A - Paper holder for photographic enlargers : en fr
  • US2313804A - Method and device for grinding cooperating faces of friction members : en
  • CH225980A - Device on air-dry sizing machines for guiding the yarn chains in the drying box. : de en
  • USD135258S - Murphy knitting bag or the like : en
  • DK60702C - Burning oven for Pig carcasses. : da en
  • CH226065A - Method for fixing a workpiece, in particular a workpiece of low mass with regard to its extent, and device for implementing this method. : en fr
  • CH226170A - Device for the production of centrifugal cast rings. : de en
  • CH226044A - Device for testing gears with straight and angled teeth. : de en
  • US2313889A - Rotameter and the like : en
  • CH225958A - Process for the electric melting of glass and furnace for its implementation. : en fr
  • CH226109A - Electric discharge tube in all-glass design with pressed glass base. : de en
  • CH225942A - Frame structure. : de en
  • NL54135C - : en
  • DE732897C - Pre-gripper control for sheet-fed printing machines : de en
  • US2314223A - Pin : en
  • DE733027C - Process for the production of paints : de en
  • US2313728A - Tanning : en
  • USD135239S - Design for a game board : en
  • FR880108A - Die with heating device for drawing glass plates using the Fourcault process : en fr
  • US2314044A - Bathtub structure : en
  • US2313742A - Process of treating textile fiber : en
  • US2314242A - Preparation of emulsions for waterproofing and fireproofing purposes : en
  • FR880121A - Apparatus for electrolytic oxidation of parts of zippers : en fr
  • USD135250S - Washing machine for dishes and glasses : en
  • US2313780A - Ductile tubing connector : en
  • US2314099A - Spot welding machine : en
  • CH226007A - Process for the production of highly viscous cellulose derivatives. : de en
  • US2314193A - Self-releasing machine drive : en
  • US2314199A - Gauge for internal screw threads : en
  • CA411141A - Aircraft tank : en fr
  • CH226133A - Monitoring device, d. H. Display of the operating status of circuit protection devices, in particular of fuses, in power distribution systems. : de en
  • US2313897A - Portable derrick : en
  • US2314204A - Loose leaf binding device : en
  • US2314042A - Transmission control : en
  • GB551965A - Improvements in or relating to float operated valves for controlling the supply of refrigerant liquid in evaporators of refrigerating systems : en
  • FR51690E - Process for separating manganese and phosphorus in the refining of crude iron by blowing, preferably for obtaining slag suitable for producing ferro-manganese : en fr
  • DE733026C - Process for the preparation of symmetrical carbocyanine dyes : de en
  • FR51628E - Process and products for washing textile materials and more especially those containing fibers of animal origin : en fr
  • CH225991A - Device for obtaining the germ from wheat flour. : de en
  • US2314008A - Loading apparatus : en
  • NL54227C - : en
  • DE732974C - Attachment pin for slotted guide cams on molding boxes : de en
  • DE733137C - Device for dyeing, impregnating and moistening yarn packages : de en
  • US2314299A - Weighing mechanism : en
  • NL54027C - : en
  • US2314227A - Coupling for transmitting torques : en
  • US2313769A - Apparatus and method for the control of air flow through furnace tuyeres : en
  • NL54123C - : en
  • US2313900A - Step-in method of operating open hearth furnaces : en
  • DE733072C - Light intercom : de en
  • US2314114A - Fabric finishing machine : en
  • US2313882A - Receptacle : en
  • US2313981A - Self-shank button drilling machine : en
  • CH226067A - Device for treating work pieces made of metal with a sensitive surface in a work bath and an aftertreatment bath arranged behind it. : de en
  • CH226080A - Method of manufacturing bearings. : de en
  • DE733124C - Small oxygen device with voltage regulation : de en
  • US2314230A - Window guard and screen : en
  • CH225944A - Putty-free glass roof. : de en
  • US2313904A - Dim-out material : en
  • US2314187A - Signaling system : en
  • US2314275A - Work scheduling means : en
  • US2314124A - Asphalt and method for producing same : en
  • USD135241S - Design for a garment rack : en
  • USD135266S - Dual control : en
  • US2313760A - Mixing device : en
  • CA411111A - Fluorescent lighting fixture : en fr
  • DE733046C - Device for warming up the coolant of internal combustion engines : de en
  • CA411143A - Sealing element : en fr
  • CH226093A - Device for stabilizing the speed of a small electric motor. : en fr
  • CA411161A - Shoe sewing machine : en fr
  • US2313991A - Brake mechanism : en
  • DE733049C - Gas turbine plant : de en
  • US2314074A - Turnplate for cane sugar mills : en
  • NL54252C - : en
  • US2313921A - Regulator control equipment : en
  • US2314252A - Device for closing and carrying containers : en
  • CA411077A - Combination check valve and back pressure control : en fr
  • US2314103A - Lighting fixture : en
  • US2314267A - Centralized traffic controlling system for railroads : en
  • CH226127A - Circuit arrangement for telephone systems with main and sub-offices. : de en
  • US2313729A - Track testing apparatus : en
  • CA411092A - Outboard motor : en fr
  • CH226139A - Air brakes on vehicles. : de en
  • DE733019C - Mercury vapor boiler system : de en
  • CA411155A - Hydrocarbon product manufacture : en fr
  • CH226173A - Process for the production of metallized, dielectric materials, in particular paper. : de en
  • FR880184A - Process for preparing condensation products from carbamic esters and acrolein : en fr
  • GB551984A - Improvements relating to grates or burners for boilers and the like : en
  • DE733013C - Air-permeable cross-flow drying drum for rags and other dust-generating fibers : de en
  • AU468842A - Resinous products : en
  • US2314009A - Loading apparatus : en
  • US2314168A - Strand handling apparatus : en
  • CH226161A - Process for the preparation of an azo dye. : de en
  • DE728097C - Doors that open parallel to the closed position, especially for motor vehicles : de en
  • DE733112C - Stop device for sewing machines : de en
  • DE732898C - Heating device for circulating gases in heat exchangers : de en
  • CH225974A - Process for the production of ready-to-sell rayon twisted rolls. : de en
  • DE733055C - Method for quick freezing food : de en
  • DE732967C - Device for generating sinusoidal alternating currents and voltages of low frequency : de en
  • US2313767A - Hydrolysis of allyl halides : en
  • US2314031A - Apparatus for pneumatically distributing powdered and granular material : en
  • US2314211A - Condition responsive control : en
  • CA411098A - Electric socket : en fr
  • CH226084A - Valve seat on water taps. : de en
  • CH225948A - Snow blower. : de en
  • GB551924A - An improved method of, and means for, purifying wort : en
  • CH225943A - Perforated brick for the formation of beams intended to constitute floors. : en it
  • US2313717A - Transmission control : en
  • DE733037C - Safety device for engines, especially internal combustion engines : de en
  • DE733194C - Control device for automatically shifting gearbox : de en
  • FR880171A - Liquid dispenser-doser on a body to be dissociated, such as calcium carbide : en fr
  • CH226172A - Button set. : de en
  • US2314256A - Method of and apparatus for cleaning and dehydrating oily wood preservatives : en
  • FR51624E - Self-Righting Trailer Wheel : en fr
  • CH226154A - Smoking goods with lighter. : de en
  • GB551885A - Improvements in or relating to lathes : en
  • GB551975A - Improved method of and apparatus for cutting gears : en
  • GB551962A - Improvements in or relating to aircraft oleo-pneumatic shock-absorber struts : en
  • DE732936C - Overloading device for several belt conveyors with one end facing each other with changing conveying direction : de en
  • DE733148C - Telex : de en
  • CH226057A - Process for casting cast strands that can be divided without cutting. : de en
  • CA411175A - Magnesium compound recovery : en fr
  • FR880232A - Improvements to glasses and prism binoculars : en fr
  • GB551977A - Improvements in and relating to spark plugs and other electrical devices : en
  • FR880182A - Method for weighing in motion the wagons of a set of wagons and apparatus for carrying out this method : en fr
  • GB551982A - Manufacture of trisazo dyestuffs and copper complex compounds thereof : en
  • FR880119A - Electric traction generator : en fr
  • AU116681B2 - Improvements to light current contact devices : en
  • FR880190A - Process for producing solid dyes and prints on piece fabric : en fr
  • FR880138A - Sealing frame fixing for watertight door : en fr
  • DE733000C - Method of firing plaster of paris : de en
  • US2313847A - Folding cabinet bed : en
  • FR51636E - Electrical assembly comprising a discharge tube : en fr
  • US2313996A - Drum press : en
  • DE733201C - Device for flame cutting small curvy parts according to drawing : de en
  • FR51696E - Improvements to spark plug insulators : en fr
  • US2314016A - Pipe nipple tool : en
  • GB551908A - Improvements in petrol pipes and tanks : en
  • DE732939C - Process for the production of low-manganese, tungsten-containing steel alloys in an electric furnace : de en
  • GB551929A - Improvements in and relating to skips or containers, for laundry and like parcels : en
  • DE732902C - Overvoltage protection device for ultra-short wave lines : de en
  • US2313835A - Temperature controlling system : en
  • DK60701C - Signal device by Bicycles. : da en
  • US2314208A - Shaft lock : en
  • DK60686C - Apparatus for the production of whipped cream. : da en
  • GB551907A - Improvements in and relating to washing machines : en
  • DE733016C - Method and device for cutting pasted wall paper : de en
  • IE16402L - Thermal deposition of metals in vacuum : en
  • DE733076C - Stuffing box for piston pipe : de en
  • US2314108A - Electric power megaphone system : en
  • US2314203A - Battery separator : en
  • DE733033C - Process for the production of molded articles of leather-like elastic nature : de en
  • CA411101A - Circuit breaker control system : en fr
  • CH226149A - Pedal cranks on bicycles with adjustable length. : de en
  • FR880142A - Saddle mount : en fr
  • CA411104A - Electric vehicle control system : en fr
  • GB551884A - Plastic masses formed from brominated acrylonitriles and process of preparing the same : en
  • GB552025A - Improvements relating to seats : en
  • USPP573P - : en
  • DE733106C - Pull-out, gable-roof-like protective cover with support guides for guide tracks of machine tools : de en
  • DE733017C - Circumferential atomizer bell for atomization drying : de en
  • US2314082A - Hydraulic press : en
  • US2314240A - Control device : en
  • US2314282A - Method of treating cereal grain germ : en
  • CH226150A - Electric current supply device for vehicles traveling along suspended tracks of the monorail type. : en fr
  • CA411103A - Thermal demand indicator : en fr
  • DE723880C - Process for coloring plastic ceramic bodies : de en
  • DE733057C - Dewatering or pressing machine for continuously moving, wet material webs : de en
  • CA411142A - Electric calculating machine : en fr
  • FR880112A - Brake improvements for bicycles : en fr
  • US2313918A - Controlling mechanism for ironing machines : en
  • DE732930C - Screw cap : de en
  • DE732970C - Process for the preparation of dyes of the anthrapyrimidine series : de en
  • DE733152C - Projection scale with several types of graduation for high frequency devices : de en
  • US2314262A - Method of making distensible bag catheters : en
  • GB552033A - Improvements in or relating to electrical musical instruments : en
  • DK60687C - Process for the Preparation of Unsaturated Cyclopentanopolyhydrophenanthrenol-3-one-17s or their Hydroxyl Substitution Products. : da en
  • DE732913C - Rotary valve for brass instruments : de en
  • DE732978C - Fully automatic masonry machine : de en
  • GB551932A - Improvements in hook and like supports or anchorages : en
  • FR51634E - Process for the manufacture of aqueous emulsions suitable in particular for the treatment of textiles, paper and leather : en fr
  • GB552034A - Improvements in and relating to electric resistances : en
  • US2314003A - Counterbalanced louver construction : en
  • CA411147A - Filter : en fr
  • GB551995A - Improvements in methods of making elastic diaphragms : en
  • GB551896A - Improvements in and relating to electric switches or interruptors : en
  • FR880215A - Oil or pulverized coal burner : en fr
  • GB551974A - Improvements in and relating to adjustment means for diamond and like boring tools : en
  • FR880233A - Flight-to-goal direction finder for short and ultra-short waves : en fr
  • DE733045C - Device for shutting off a partial cooler from several coolers connected in parallel in cooling systems for aircraft internal combustion engines : de en
  • US2313837A - Electric arc furnace with removable hearth or roof : en
  • US2313731A - Package, packaging container, and blank therefor : en
  • US2313787A - Cleaning device and method of making same : en
  • US2314310A - Bottle testing apparatus : en
  • GB551928A - Improvements in and relating to screens for sewage and the like and to raking apparatus therefor : en
  • US2313880A - Concrete wall form : en
  • US2313980A - Printing telegraph systems : en
  • DK60690C - Electrical Appliance, e.g. Transformer containing a viscous, electrically insulating Mass. : da en
  • US2313821A - Record holder : en
  • GB551882A - Apparatus for facilitating the installation of electricity services and the fixing, removal and testing in situ of electricity meters : en
  • GB551964A - Improvements in devices for feeding solid material to conveyors : en
  • US2314133A - Crankshaft mounting : en
  • US2314160A - Roughing broach : en
  • FR880208A - Manufacturing process for 1-oxyphenyl-3-aminopentane derivatives : en fr
  • GB551948A - Improvements in or relating to electric impulse generators : en
  • CH226143A - Luggage racks on bicycles. : de en
  • US2314236A - High pressure hose fitting : en
  • FR51620E - Device for automatic change of original cliché in rotary duplicators : en fr
  • FR880242A - Diaphragm pump for the circulation of liquids, in particular fuels : en fr
  • FR880118A - Substituted amides derived from aliphatic sulfonic acids and their preparation process : en fr
  • ES5798Y - Flexible hose for high pressure hydraulic brake systems. : en es
  • FR51629E - Improvements to gasifiers for motor vehicles : en fr
  • FR880201A - Process for producing artificial woolen yarns : en fr
  • CH226004A - Process for the preparation of a mixture containing hexachlorobutadiene and perchlorethylene. : de en
  • GB552036A - Process for the manufacture of sodium-d-pantothenate in crystalline form : en
  • US2314076A - Vehicle suspension : en
  • US2314086A - Heating system : en
  • GB551947A - Improvements relating to direction finding radio receiving apparatus : en
  • USD135269S - Lady s slip or-similar article : en
  • FR880196A - Double scale logarithm table : en fr
  • DE732946C - Manufacture of ring-shaped workpieces, such as railway wheels, wheel tires, pipes, etc. : de en
  • FR880175A - Installation for the automatic monitoring of devices indicating the operation of all machines and in particular for aircraft engines : en fr
  • FR880116A - Device for lowering the trolley of electric vehicles : en fr
  • FR51631E - Improvements to direction finding frames with magnetic core and, in particular, core of the agglomerated type : en fr
  • FR51686E - Neutrodyne assembly, especially for short wave transmitters : en fr
  • FR51682E - Junction of tubular drill rods : en fr
  • GB552043A - Improvements in or relating to printing means : en
  • US2313955A - Elevator control system : en
  • USD135257S - Design for a building block : en
  • DE732919C - Aircraft wing : de en
  • US2314083A - Low capacity filament transformer system : en
  • US2314295A - Vehicle traction device and tire lug : en
  • DE732954C - Detection of sugar in boiler feed water and waste water from sugar factories : de en
  • DE732969C - Process for the preparation of hexakisazo dyes : de en
  • US2314219A - Battery clamp : en
  • US2314224A - Wall construction : en
  • US2313934A - Tractor plane : en
  • US2314214A - Sweep rake : en
  • CH225975A - Drafting system with lower aprons. : de en
  • CH226000A - Filler body for chemical reaction columns, drying columns, etc., and method of manufacturing this body. : en fr
  • DE733058C - Collapsible light protection shaft for cameras : de en
  • CA411138A - Garment : en fr
  • GB551916A - Improvements in or relating to fuzes for aerial bombs or projectiles : en
  • CH226017A - Process for the production of a new azo dye. : de en
  • US2314057A - Toy racing boat : en
  • GB551902A - Improvements in or relating to electric circuit breakers : en
  • DE732915C - Aircraft height chamber : de en
  • US2314079A - Thread protector nuts : en
  • US2314084A - Tool for chamfering, recessing, and the like : en
  • GB551980A - Improvements in the manufacture of asbestos-cement pipes : en
  • DE733105C - Bearing for flexible fastening of the cladding to the cylinder heads of air-cooled aircraft internal combustion engines with a star-shaped cylinder arrangement : de en
  • CH226135A - Travel cushion. : de en
  • US2313794A - Sorting case : en
  • NL55032C - : en
  • US2313730A - Method of removing carbon deposits from internal combustion engines : en
  • US2314153A - Selective voice for toys : en
  • GB552005A - Improvements in or relating to television image producing systems : en
  • FR880141A - Process for treating fish or fish waste with a view to extracting albuminoid and protein materials therefrom and product obtained : en fr
  • US2313832A - Label tacking machine : en
  • FR880235A - Compensator for shoes : en fr
  • US2313977A - Medicine spoon : en
  • CH225969A - Car wash. : de en
  • US2314189A - Method of manufacturing metal cutting tools : en
  • US2314229A - Signaling system : en
  • US2314251A - Pulverizing granular materials : en
  • US2313917A - Control of power actuated machinery : en
  • US2313818A - Razor blade : en
  • CH226060A - Device for electro-inductive heating of workpieces. : de en
  • US2314067A - Process for producing sulphur dioxide-olefin resins : en
  • DE733071C - Shooting range equipment with retractable and retractable target : de en
  • USD135263S - Design for an emblem pin : en
  • CA411121A - Pumping apparatus : en fr
  • CA411139A - Electric toaster : en fr
  • USD135249S - Design for a ration container : en
  • GB551923A - Process for improving the extensibility and strength of hardened artificial filaments, films and like thin materials having a protein basis : en
  • US2314091A - Art of regulating the growth of plants : en
  • CA411097A - Gray goods bleaching method : en fr
  • CA411145A - Trolley frog and system : en fr
  • US2313944A - Portable welding unit : en
  • USD135267S - Lamb figure toy or the like : en
  • US2314037A - Cathode structure : en
  • CH226151A - Circuit for electric vehicles. : de en
  • CH226141A - Hub alternator, in particular for bicycles. : de en
  • DE732885C - Pendulum handle, especially swiveling ring handle, for furniture and like : de en
  • US2313929A - Carburetor for explosion engines : en
  • CH226113A - Aluminum furnace. : de en
  • CH226117A - Process for the preparation of the acid disuccinic acid ester of 2-methyl-1,4-dioxynaphthalene. : de en
  • US2313960A - Electrical wiring system : en
  • GB551960A - Improvements in or relating to engine cylinder constructions : en
  • CH226053A - Process for sintering fine-grained starting materials. : de en
  • US2313776A - Toilet paper holder : en
  • US2313724A - Changeable letter sign : en
  • CH226025A - Device for obtaining the sludge mass from sewage. : de en
  • AU116689B2 - Improvements in mobile cranes : en
  • US2313790A - Apparatus for recording and reproducing sound : en
  • US2314053A - Method of making storage battery separators : en
  • US2313750A - Method of lining can ends : en
  • US2313872A - Feed cutter : en
  • GB552014A - Improved machine for coating cylindrical articles with a liquid or semi-fluid coating material : en
  • AU116671B2 - Improvement in bridge-stabilized oscillators for voice frequency circuits : en
  • CH226063A - Automatically working milling machine for milling the teeth in racks and for milling grooves across the workpiece. : de en
  • CH225978A - Circular sewing device on sewing machines. : de en
  • DE732979C - Device on sieve or conveyor devices to regulate the oscillation path : de en
  • DE733056C - Device for longitudinal stairs : de en
  • DE732927C - Security device against theft of vehicles, in particular of motor vehicles : de en
  • DE733011C - Steep propellers : de en
  • GB551952A - Improvements in and relating to stock feed mechanism for lathes or other machine tools : en
  • CH226076A - Method of making patterns. : de en
  • US2314241A - Railway signaling system : en
  • CH225998A - Conservation method. : de en
  • CH226061A - Method and device for separating sheet metal parts that are simultaneously cut out of a sheet metal strip, in particular rotor and stator sheets for electrical machines. : de en
  • DE732994C - Electric alarm system : de en
  • DE733075C - Lampshade made from an advantageously round blank by folding : de en
  • CH226089A - Automatic device on combustion engines to deactivate the carburetor under certain operating conditions. : de en
  • US2314190A - Refrigerating apparatus : en
  • NL54088C - : en
  • US2313863A - Bearing play control device : en
  • US2313926A - Centrifugal casting apparatus : en
  • CH226054A - Process for the production of hard metal alloys. : de en
  • US2313808A - Copy and recording paper : en
  • US2314023A - Substantive azo dyestuffs and process of making same : en
  • GB552020A - Improvements in or relating to means for the production of mouldings from thermoplastic compounds : en
  • US2314144A - Break device for hinge supports : en
  • US2314271A - Automatic die stop structure : en
  • DE733187C - Planting machine : de en
  • CA411164A - Shoe lasting machine : en fr
  • US2314177A - Electric vacuum cleaner : en
  • US2314233A - Fluorescent light socket : en
  • US2314150A - Fluid pressure system : en
  • US2314237A - Laminated sole construction : en
  • FR51678E - Process for preparing photographic emulsions and resulting products : en fr
  • US2314090A - Leavening preparation : en
  • US2313795A - Variable pitch airscrew : en
  • DE733059C - Round basket press : de en
  • US2313940A - Catalytic cracking and reclamation of catalysts : en
  • CH226031A - Process for the production of a pulp suitable for the preparation of viscose spinning solutions from raw materials rich in pentosan. : de en
  • DE733032C - Mold impression compound : de en
  • FR880143A - Cleaning product such as soap and its manufacturing process : en fr
  • FR880105A - Belt extension device : en fr
  • US2314306A - Process for making brushes : en
  • FR880146A - Process and apparatus for the manufacture, from pine gemstone, of petroleum derivative substitutes : en fr
  • FR880250A - Device for coupling an electrical device to the internal resistance of a generator : en fr
  • DE733061C - Retractable landing gear for aircraft : de en
  • DE733088C - Process for the production of pseudocyanines, asymmetrical carbocyanines and merocyanines : de en
  • CA411126A - Motor vehicle visor : en fr
  • DE666372C - Self-counting device for filling liquids : de en
  • GB551883A - Improvement in pantothenic acid : en
  • FR51668E - Improvements to long antenna devices : en fr
  • DE733122C - Device for cleaning preferably of garbage cans : de en
  • DE732904C - Wood splitting knife for cutting logs into firewood : de en
  • DE732980C - Fumigation process for combating animal grain pests or the like and their brood : de en
  • FR880173A - File cabinet with extendable support rails : en fr
  • FR51617E - Thermo-sterilization and industrial use of urban waste with transformation of rejects into combustible agglomerates : en fr
  • US2314117A - Shielded rotary toothbrush : en
  • DE733114C - Exhaust flap wings : de en
  • FR51657E - Articulated sole in wood or other material : en fr
  • FR880103A - Process for the use of waste sulfuric acid : en fr
  • DE733008C - Process for plastic sound reproduction : de en
  • DE733025C - Arrangement for compensating the angle of error of a resistor : de en
  • US2313734A - Temperature compensated bubble for panoramic sextants : en
  • GB552001A - A device for sharpening razor blades : en
  • CA411170A - Medical apparatus : en fr
  • DE732971C - Process for the production of chromable dyes of the phthalein series : de en
  • FR880154A - Improvements to machines, especially molding machines : en fr
  • US2313866A - Manufacture of cellulose ethers : en
  • CA411176A - Reference book storing apparatus : en fr
  • CH226146A - Bicycle the handlebars of which are fitted with a shock-absorbing device. : en fr
  • GB551990A - Process for the manufacture of esters of pantothenic acid : en
  • FR51652E - Methods and devices for artificial respiration and massage : en fr
  • FR880230A - Stacked wooden sheet body : en fr
  • US2314268A - Coded continuous inductive train control system : en
  • FR880246A - Process for the construction of light houses using factory-prepared elements : en fr
  • US2313941A - Press welder construction : en
  • FR879951A - : fr
  • FR880223A - Device intended for the production or amplification of ultrashort waves : en fr
  • GB551904A - Improvements in and relating to blower impellers and methods of manufacturing same : en
  • GB551899A - Improvements in or relating to apparatus for recovering and purifying waste oil : en
  • GB551940A - Improvements in and relating to footwear : en
  • US2313887A - Railway traffic controlling apparatus : en
  • ES155631A3 - REFERENCE INDICATOR DEVICE : en es
  • US2313834A - Collapsible crib : en
  • US2313862A - Dynamometer force measuring apparatus : en
  • CA411082A - Combination shovel and spreader box : en fr
  • US2313975A - Electric motor system : en
  • US2314128A - Spark plug and method of making the same : en
  • US2314123A - Press unloader : en
  • US2314261A - Lipstick device : en
  • FR880125A - Rating with electrical contacts : en fr
  • DK60703C - Fallelaas. : da en
  • GB552017A - An improvement in or relating to control mechanism for motor vehicles : en
  • US2314014A - Drilling apparatus : en
  • USD135251S - Design for a desk : en
  • FR880169A - Washing product : en fr
  • GB551906A - Improvements in or relating to bullet-proof fuel tanks and the like : en
  • CH226108A - Rectifier system. : de en
  • GB552010A - Process for re-utilizing waste moistureproofed regenerated cellulose : en
  • FR880214A - New pyrazolonic derivatives and azo dyes derived from them : en fr
  • DE733073C - Traction means for endless conveyor devices : de en
  • US2313722A - Forging machine : en
  • AU116661B2 - An improved egg pulping and counting machine : en
  • CH225984A - Vacuum cleaner. : de en
  • GB551959A - Improvements in shuttle guards for looms for weaving : en
  • US2313939A - Method and apparatus for electrically treating oils : en
  • US2314209A - Level : en
  • CH226051A - Process for magnetic sound recording in dictation machines. : de en
  • CH226102A - Safety device on oil cables in electrical systems. : de en
  • US2313992A - Undergarment : en
  • US2314028A - Valve seat grinder : en
  • US2313739A - Naphthalenic compound : en
  • CA411168A - Electric oven temperature control means : en fr
  • US2314078A - Window drier : en
  • US2314290A - Glass molding machine : en
  • CH226056A - Press casting machine with mechanical loading of the press chamber. : de en
  • US2314156A - Consecutive numbering mechanism : en
  • AU280741A - Improvements to light current relays : en
  • US2313755A - Method of producing protective coatings upon magnesium and its alloys : en
  • DE732966C - Arrangement for the delivery of different series of electrical pulses : de en
  • US2313954A - Beverage dispensing device : en
  • US2314059A - Valve lock : en
  • FR880193A - Hydraulic device with working pistons and distribution pistons cooperating to actuate the distribution members of piston machines : en fr
  • US2313860A - Machine for viewing, cutting, and segregating photographic film : en
  • US2313869A - Two hand control : en
  • US2314319A - Wing frame assembly fixture : en
  • CA411132A - Bottle carrier : en fr
  • GR10057B - SECURITY SEAL FOR ELECTRONIC ADVICE AND THE SIMILAR. : el en
  • US2313757A - Vinylidene chloride composition stable to light : en
  • USD135243S - Design for a ring mounting : en
  • FR51614E - Plain pipe fitting : en fr
  • DE732953C - Process for the optimal decalcification of sugar juices in the second saturation : de en
  • FR880224A - Remote controlled closed circuit breaker : en fr
  • FR51645E - Improvements to direction-finding installations : en fr
  • US2313967A - Cathode ray oscillograph for recording transients : en
  • ES7043U - Portable wardrobe chest. (Machine-translation by Google Translate, not legally binding) : en es
  • AU563542A - Improvements in or relating to methods of and apparatus for conveying comminuted materials : en
  • CA411137A - Drilling apparatus : en fr
  • CH225954A - Process and system for the treatment of gaseous media. : de en
  • CH226039A - Device on typewriters for holding an article of daily use ready at hand, in particular an eraser. : de en
  • DE733118C - Collapsible shaver : de en
  • FR880176A - Removable flexible metal tire for vehicle wheels : en fr
  • GB551992A - Improvements in or relating to yarn package supports : en
  • DE733093C - Dental device for inserting fillings into tooth cavities : de en
  • FR880101A - Process for preparing green vat dyes of the dibenzanthronic series : en fr
  • GB551946A - Improvements in or relating to machines adapted to perform a bending operation on sols for shoes : en
  • CH226059A - Welding table. : de en
  • US2313886A - Electronic valve device : en
  • US2313925A - Coating metals by the aid of acid sulphites : en
  • CA411088A - Harvester : en fr
  • US2314307A - Printing ink : en
  • DE733077C - Device for stretching metal meshes on rigid frames, especially for film printing stencils : de en
  • FR880186A - Desulphurization process for iron or steel : en fr
  • DE733006C - Monitoring device for automatic conveying devices for supplying fuel to the furnace of a steam generator : de en
  • FR51612E - Advanced acetylene generator and its application to explosion engines and gasifiers : en fr
  • FR51687E - Synchronous motor time measuring device for controlling time-controlled devices : en fr
  • US2313864A - Electric bed warmer : en
  • US2314115A - Implement for removing detonated primers : en
  • USD135271S - Design fob a dress : en
  • US2313919A - Electrical vibrator device : en
  • US2314165A - Steering gear for vehicles : en
  • US2313966A - Cathode ray tube system : en
  • GB551889A - Producing thermo-plastic substances in sheet form : en
  • DE733040C - Air purifier with oil bath : de en
  • USD135262S - Design fok a pipe coupling : en
  • FR51641E - Adjustable band filter : en fr
  • DK60693C - Thermal insulation layer and method and apparatus for manufacturing the same. : da en
  • GB551953A - Improvements in or relating to electrical condensers : en
  • US2313840A - Valve actuating lever : en
  • US2314173A - Ironing machine support : en
  • GB552024A - Improvements in or relating to optical objectives : en
  • FR880163A - Manufacturing process of acrylic nitrile : en fr
  • US2313777A - Method of making pens : en
  • US2314260A - Siren : en
  • US2313952A - Attenuator circuit : en
  • US2313793A - Wire stripping tool : en
  • US2314172A - Cementing machine : en
  • CA411072A - Aeroplane wheel brake : en fr
  • ES6895Y - Combined crib car for babies : en es
  • GB551931A - Improvements in the manufacture of porous metal sheets and the like : en
  • US2314058A - Pump : en
  • CA411151A - Electrical transmission system : en fr
  • US2313935A - Cleaning machine for cuffs of trousers and the like : en
  • US2313974A - Regulating system : en
  • CH226121A - Hand fire extinguisher for several extinguishing agents. : de en
  • DE733034C - Writing device on frame balancing machines : de en
  • US2313796A - Window ventilator : en
  • US2314021A - Manual control device : en
  • US2314206A - Juice extracting device : en
  • CA411148A - Beryllium alloy : en fr
  • US2313961A - Electric discharge lamp circuit : en
  • US2314013A - Drilling apparatus : en
  • US2314047A - Shoe lasting apparatus : en
  • US2314116A - Wall form : en
  • US2313807A - Fingerprinting : en
  • DE732976C - Briefcase with removable lid that is attached to the case with claw-hinge straps : de en
  • FR880147A - Improvements made to the fuel systems, with preheating of the intake air, for internal combustion engines : en fr
  • FR880247A - Improvement in curtains and doors : en fr
  • DE733099C - Manufacture of synthetic resins from acrolein : de en
  • CA411167A - Electrical relay apparatus : en fr
  • DE733149C - Modulation circuit for shortwave or ultra shortwave television transmitters : de en
  • DE733080C - Homogenizing device : de en
  • FR880135A - Coke oven door trim : en fr
  • CH226099A - Arrangement for the automatic control of direct current motors, which are fed via grid-controlled vapor or gas discharge paths in a rectifier circuit. : de en
  • CA411074A - Hydrocarbon manufacture : en fr
  • USD135246S - Design for a combined collapsdjle tube and dispensing closure there- for : en
  • US2313982A - Accounting machine : en
  • CH225962A - Gasifier combustion device. : en fr
  • DE732997C - Spooling machine for the production of spools with an axially advancing winding build-up : de en
  • US2314286A - Gear drive for centrifugal machines : en
  • USD135264S - Design for a plaque base ob the like : en
  • US2313907A - Window shade roller and curtain rod bracket : en
  • US2314226A - Hunting coat : en
  • US2314264A - Shaving apparatus : en
  • US2314292A - Electric arc-extinguishing apparatus : en
  • CH226120A - Oxygen breathing apparatus with a warning device. : de en
  • CH226171A - Centrifugal machine with a sealed connection of a Zu- or. Discharge pipe with the centrifugal drum. : de en
  • US2314220A - Hair remover : en
  • US2314007A - Electric arc apparatus : en
  • US2314036A - Method of manufacturing roofing trim : en
  • US2313738A - Azo dye : en
  • US2314281A - Pumping apparatus : en
  • DE732986C - Method and device for processing waste paper : de en
  • AU116663B2 - Improvements in or relating to methods of and apparatus for conveying comminuted materials : en
  • CA411090A - Confection composition : en fr
  • CH226103A - Electrode for electrolytic capacitor. : en fr
  • CH226137A - Loading device on vehicles, in particular for long timber. : de en
  • CH226006A - Process for the preparation of 3,12-dioxy-pregnan-one- (20). : de en
  • DE732780C - Process for the preparation of diphenylsulfone droplets : de en
  • CH226098A - Device for AC high voltage transmission. : de en
  • FR51695E - Process for the production of coatings protecting against corrosion and resulting coatings : en fr
  • US2314105A - Method of making headers : en
  • FR880244A - Improvements to color-producing developers and color development procedures : en fr
  • GB551967A - Improvements in, or relating to, machinery for segmenting annular bodies or collars and the like : en
  • CA411178A - Carbon monoxide conversion with hydrogen into hydrocarbons : en fr
  • CH225964A - Device for the automatic regulation of air supply flaps in furnaces. : de en
  • DE732899C - Piezoelectric crystal system consisting of several individual plates, especially for sound recording and reproducing devices : de en
  • DE733132C - Telescopic tube-like liquid shock absorber for aircraft : de en
  • AU502642A - An improved egg pulping and counting machine : en
  • CH226034A - Suspension file for vertical filing. : de en
  • CA411177A - Variable pitch propeller mechanism : en fr
  • CH225951A - Heating appliance. : en fr
  • CH225973A - Tin opener. : de en
  • US2313786A - Electric heater : en
  • US2313998A - Traffic rate finding machine : en
  • SE106819C1 - : en
  • US2313774A - Terminal for electrical conductors : en
  • CA411109A - Electric range platform : en fr
  • US2314019A - Control system : en
  • US2313765A - Gyratory screen : en
  • US2313873A - Interlock : en
  • US2314006A - Electric arc apparatus : en
  • US2313857A - Necktie engaging collar : en
  • US2313839A - Building construction : en
  • US2313895A - Safety razor having adjustable guards : en
  • CH226095A - Spring clip for fixing cable sheaths. : de en
  • NL91133B - : en
  • US2314191A - Control device : en
  • US2313947A - Screen and grating for stereoscopic pictures : en
  • US2314201A - Method of testing refrigerating apparatus : en
  • US2313971A - Television system : en
  • US2314289A - Elastic fluid turbine : en
  • DE732982C - Process for the electrolytic production of shiny surfaces on tungsten : de en
  • DE733022C - Container for holding food while it is frozen : de en
  • DE733090C - Lubricant for the cold working of metals : de en
  • US2313923A - Measurement of torque and power transmitted by shafting : en
  • US2314106A - Hat package : en
  • CA411154A - Decolouring adsorbent revivification : en fr
  • CH226101A - System with a prime mover that is to be switched to a network respectively. from the same generator to be switched off. : de en
  • US2314101A - Hair drying apparatus : en
  • US2313859A - Method of making clasp members for belts and the like : en
  • FR51640E - Tube socket : en fr
  • US2314137A - Diesel fuel : en
  • DE733115C - Motor vehicle with front wheel and rear track assembly : de en
  • FR880187A - Control device for mechanical clamshells : en fr
  • CH225979A - Device for guiding yarn chains by means of a guide reel in drying chambers of sizing machines. : de en
  • US2314142A - Catalytic hydrogenation : en
  • FR51646E - Reversed-stitch knitting stand, with device for transferring the stitches : en fr
  • GB551900A - Improvements in and relating to shock absorbers : en
  • CH226087A - Device for conveying hot fuel gases and their combustion air to a gas burner. : de en
  • CH226167A - Photographic shutter attached to a camera. : de en
  • FR880110A - Wire clamp for overhead power lines : en fr
  • FR880153A - Improvements to spring casings for cushions, mattresses and the like : en fr
  • DE733191C - Device for cooling air-cooled internal combustion engines in series design : de en
  • US2313883A - Sheet metal clamp : en
  • US2314004A - Folding stairway : en
  • US2314017A - Power directional fused network : en
  • USD135237S - Design for goggles : en
  • DE733120C - Cloaking device : de en
  • FR51693E - Amphibious motor vehicle : en fr
  • FR880174A - Installation of electrical converters for high voltages : en fr
  • DE733018C - Steam generator with melting heat storage : de en
  • DE733136C - Multi-tray malt kiln : de en
  • DK60699C - Building blocks for building curved moldings. : da en
  • US2314321A - Bearing construction for force measuring apparatus : en
  • US2313805A - Colonic irrigator : en
  • US2314245A - Closed receptacle or case : en
  • GB551898A - Improvements in and relating to electric plug and socket connectors : en
  • US2314312A - Grinding method and apparatus : en
  • DE732243C - Writing spindle for pixel-by-pixel recording of telegraphic characters : de en
  • DE732950C - Sealing ring : de en
  • GB551937A - Improvements in mercury interrupters : en
  • NL54023C - : en
  • CA411153A - Fluid container : en fr
  • US2314033A - Photographic apparatus : en
  • US2314070A - Tensioning device : en
  • US2314104A - Selenium rectifier : en
  • US2314278A - Mechanical movement : en
  • US2313987A - Dispensing carton : en
  • US2313827A - Automatic multiple sash window : en
  • FR880216A - Improvements to automatic reclosing circuit breaker equipment : en fr
  • CH226097A - Electrical connection clamping device. : de en
  • FR880150A - Binders for plasters and paints saving the use of drying oils : en fr
  • GB552012A - Improvements relating to protective coating compositions : en
  • NL96860B - : en
  • US2314022A - Treatment of wells : en
  • FR880156A - Constant pressure blowing device for liquid circuit breakers : en fr
  • FR51643E - Amplifier assembly intended for the reception of very short waves : en fr
  • FR51648E - Improvements to direction finding frames with magnetic core and, in particular, core of the agglomerated type : en fr
  • DE732941C - Multi-stage switching device for electric motors : de en
  • DK60707C - Method and Apparatus for Mapping Plant Tave Materials. : da en
  • US2314171A - Accelerating control for carburetors : en
  • FR880117A - Control device, in particular for controlling the operation of an electric vehicle : en fr
  • GB551973A - Improvements in or relating to machines for drilling hard metals and stones : en
  • US2313766A - Container for phonograph needles and the like : en
  • FR880104A - Process for preparing, in the form of powder or semolina, alkaline salts of polymethacrylic acid or of mixed polymerizates containing them : en fr
  • US2314095A - Gas range valve closing means : en
  • USD135238S - Design for a rubber shoe : en
  • AU116685B2 - Improved device for protecting the ears and mouth from bomb blast andthe like : en
  • FR51667E - Darkening device for vehicle headlights : en fr
  • US2314075A - Clinch nut and method of production : en
  • US2314097A - Equipotential cathode : en
  • DE733060C - Device for influencing the flow boundary layer on aircraft wings : de en
  • DE733157C - Arc lamp spotlight with a crater screen consisting of two shell halves : de en
  • US2313740A - Truck construction : en
  • US2314025A - Variable pitch aerial propeller : en
  • US2313789A - Welding apparatus : en
  • US2314061A - Adapter for flashlight and revolver : en
  • CH226166A - Process for the preparation of a dye of the dioxazine series. : de en
  • DE733098C - Process for the production of artificial leather by defibrating collagen-containing substances : de en
  • CH225968A - Retractable rolling device on furniture. : de en
  • DE732973C - Surface structures made of leather pieces or the like. : de en
  • CH226043A - Doll. : de en
  • US2314051A - Coating machine : en
  • US2314317A - Poultry chilling : en
  • DE733154C - Detachable connection device for connecting electrical single and multiple lines : de en
  • GB551978A - Improvements in or relating to remote control systems : en
  • CA411120A - Hydrazinoalkyl sulphonic acid : en fr
  • CH225981A - Process for the production of a permanent coating material for printing and finishing purposes. : de en
  • DE732888C - Combustion lamp for the complete burning of hydrocarbons : de en
  • US2314098A - Method of making shoes : en
  • US2314250A - Release device for taper lathes : en
  • CA411180A - Antenna system : en fr
  • CH226119A - Oxygen breathing apparatus with warning device. : de en
  • DE733172C - Composable bobbin : de en
  • DE733053C - Device for surface pressure for cylinder liners : de en
  • CH226085A - Fluid transmission with rotating cylinders, the pistons of which are moved back and forth by means of a swash plate. : de en
  • CH226162A - Process for the preparation of an azo dye. : de en
  • CA411110A - Hinge mechanism : en fr
  • FR51689E - Device for fixing films to the hub of film reels : en fr
  • FR51638E - Mixed ureas containing solubilizing groups and their production process : en fr
  • CA411125A - Motor vehicle visor : en fr
  • CH225985A - Decorative material, in particular for cladding wall surfaces. : de en
  • US2313763A - Nut assembly : en
  • US2313785A - Bobbin stripper : en
  • DE733020C - Ink pad container : de en
  • GB552002A - Selecting device for telephone and signal systems : en
  • CH225967A - Box spring for beds, sofas and others. : en fr
  • CA411078A - Combined bicycle receptacle and shield : en fr
  • CA411135A - Brake : en fr
  • CH225971A - Top-mounted steam vessel. : de en
  • DK60708C - Briquette press, in particular for the manufacture of sawdust briquettes. : da en
  • US2313913A - Locomotive control system : en
  • CA411113A - Harvesting mechanism : en fr
  • CH226152A - Descending combustion gas generator for solid fuels. : de en
  • CA411118A - Valve stem : en fr
  • CH226091A - Rotor with discs, in particular for gas and steam turbines and rotating compressors. : de en
  • USD135261S - Design for a handbag : en
  • US2314305A - Xoxch : en
  • CH226015A - Process for the preparation of a tetrakisazo dye. : de en
  • DE732968C - Switching arrangement for resistance welding machines controlled by two modulators : de en
  • GB552019A - Improvements in or relating to photo-electric pick-ups for phonographs : en
  • FR880149A - Rapid dehydration and refining of crude resin oils : en fr
  • GB551903A - Improvements relating to the treatment of matted fibrous material in the manufacture of paper, paper board and the like : en
  • DE732544C - Automatic firearm, especially for airplanes, with an electrically operated trigger and through-loading device : de en
  • DE733063C - Controllable pitch propeller : de en
  • GB551891A - Improvements relating to sliding doors, roofs, windows, seats and the like : en
  • DE730116C - Process for the production of a per compound of acetic acid : de en
  • CH226122A - Device for monitoring the pressure in a pressurized gas container. : de en
  • FR51700E - Device for supplying cooling air to the engine chamber of aerodynamic vehicles, with engine at the rear : en fr
  • FR880204A - Coated welding rod : en fr
  • US2313725A - Knitting machine and method : en
  • US2313933A - Heating apparatus : en
  • GB552031A - Improvements in pressure casting machines : en
  • US2313783A - Container : en
  • DE733169C - Helicopter with coaxial wing stars that are driven in opposite directions by means of electromotive winding systems that are assigned to one another : de en
  • FR51671E - New naphthol-sulfonic acids, azo dyes derived from these acids and processes for the preparation of these products : en fr
  • CA411115A - Glass run guide fabricating apparatus : en fr
  • CH226042A - Lawn bowling. : en fr
  • US2314198A - Device for use in packing cans and the like : en
  • GB551930A - Improvements in or relating to cinematographic printing apparatus : en
  • DE733036C - Device for catching fish in flowing water : de en
  • US2313964A - Electric switch : en
  • FR51679E - Spindle for double or multiple recording by image points : en fr
  • CH225946A - Floor element. : en fr
  • CH226116A - Mixed light lamp with a mercury overpressure lamp in a vacuum jacket, a fluorescent coating and a filament. : de en
  • DE732992C - Sliding door lock : de en
  • FR880160A - Speedometer for cycles : en fr
  • DE732984C - Process for the non-cutting production of the extractor ring groove on the bottom of steel cartridge shells : de en
  • DE732744C - Process for the production of sulphonation products from phosphatides : de en
  • FR880212A - Dough transfer installation : en fr
  • GR10055B - METHOD OF PREPARATION OF COPPER SULT. : el en
  • GB552045A - Improvements in or relating to mechanically propelled tipping trucks : en
  • AU119758B2 - Improvements in or relating to laminated materials : en
  • CH226074A - Safety razor. : de en
  • FR51699E - Accelerated switching system of electrical switches, and more specifically for the rapid breaking of electromagnetic circuit breakers : en fr
  • GB552022A - Improvements in or relating to the cementing of gas methacrylate polymers : en
  • DE733119C - Large caliber handgun : de en
  • DE733123C - Winding machine for the production of stator coils for electrical machines : de en
  • DK60705C - Lace closure for Corsets or similar Garments. : da en
  • US2313824A - Garment pressing machine : en
  • US2313875A - Proteolytic enzyme process : en
  • AU116687B2 - Resinous products : en
  • US2313906A - Electrical delay circuit : en
  • GB552039A - Improvements relating to frequency modulation : en
  • US2314155A - Laundry machine : en
  • GB551913A - Improvements in or relating to instruments for detecting and comparing fluid pressure vibrations or oscillations : en
  • US2313800A - Aircraft control : en
  • US2314020A - Spool transfer device for winding machines : en
  • US2314135A - Process of and composition for waterproofing permeable materials : en
  • US2314232A - Air conditioning control system and apparatus : en
  • USD135242S - Design for a dog bed : en
  • FR51619E - Improvements to combiners for electrical circuits : en fr
  • FR880140A - Process for the distillation of oil shale, at low temperature : en fr
  • GB552008A - Improvements relating to the manufacture of light-dividing optical systems : en
  • US2314148A - Press fixture : en
  • FR880240A - Shoe sole and heel protection device : en fr
  • FR880228A - Process for preparing trisazo dyes : en fr
  • FR51621E - Improvements in heating liquids : en fr
  • DE733134C - Group transmission for motor vehicles : de en
  • US2313888A - Stop mechanism for web feed : en
  • US2314158A - Control valve : en
  • US2314239A - Control system and device : en
  • CA411119A - Storage battery cell plug : en fr
  • US2314024A - Magnesium base alloy : en
  • CH226075A - Device for the uneven application of paint to objects. : de en
  • BE449294A - PRODUCTION PROCESS BY ETCHING PROTECTIVE LAYERS ON MOLDED MAGNESIUM OBJECTS : en fr
  • US2314314A - Toolholder : en
  • CA411172A - Folding table : en fr
  • DK60697C - Procedure for the manufacture of two different metal electrodes for spark plugs. : da en
  • DK60704C - Doorless. : da en
  • US2313754A - Method of protecting magnesium and its alloys from corrosion : en
  • US2313819A - Electron discharge apparatus : en
  • US2313870A - Foot corrector : en
  • US2313752A - Automatic printing metering system : en
  • US2313905A - Hypodermic needle rack : en
  • CH226159A - Process for the preparation of an azo dye. : de en
  • DK60698C - Snortræk. : da en
  • AU116655B2 - Improvements in coupling systems : en
  • US2313854A - Doll's eyes : en
  • CA411116A - Metal body treating apparatus : en fr
  • FR880222A - Low temperature carbonization furnace : en fr
  • DE733174C - Method for storing pulses using cathode rays : de en
  • AU116672B2 - Improvement in piezoelectric crystal elements : en
  • US2314167A - Parenteral injection device : en
  • DE732989C - Truck with crane bridge : de en
  • FR880168A - Tanning substances and process for their preparation : en fr
  • NL54076C - : en
  • US2313775A - Terminal for electrical conductors : en
  • US2313831A - Display device : en
  • US2314248A - Stove construction : en
  • CA411117A - Rubber material preparing and handling apparatus : en fr
  • CH225940A - Seed drill. : de en
  • CH225961A - Gas generator. : de en
  • US2314276A - Work scheduling apparatus : en
  • CH226001A - Process for the production of metallic diaphragms for the implementation of electrolytic processes. : de en
  • DE732906C - Electromagnet for magnetograms : de en
  • DE732922C - Method for joining parts of a supporting or stiffening structure using a binding agent and heat, in particular for aircraft construction : de en
  • DE733029C - Connecting bracket for sample chain links of sample devices, especially for knitting machines : de en
  • DE733147C - Device for the transmission, in particular with simultaneous equalization, of telegraphic characters with the help of a punched tape : de en
  • CA411091A - Metal casting apparatus : en fr
  • CH226157A - Process for the preparation of an azo dye. : de en
  • CA411166A - Elastic yarn manufacture : en fr
  • CH226111A - Electric relay. : de en
  • CH226070A - Plywood container and process for its manufacture. : de en
  • US2314176A - Apparatus for producing porous or spongy articles of rubber or rubberlike materials : en
  • AU410442A - Improvement in piezoelectric crystal elements : en
  • CH226010A - Process for the preparation of 4- (benzylideneaminomethyl) -benzenesulfonamide. : de en
  • CH226140A - Device for searching for leaks in air hoses for pneumatic tires, in particular for bicycles. : de en
  • CA411185A - Carbon monoxide conversion with hydrogen : en fr
  • DE733054C - Schlaegermuehle with sighting device : de en
  • CH225960A - Process for charring charable material. : de en
  • CH226050A - Opening head for steel sound machines. : de en
  • CA411083A - Explosive charge preparation : en fr
  • CH226126A - Intercom speaker system. : de en
  • US2314118A - Combined service stall and service cabinet : en
  • US2314218A - Safety device : en
  • US2313915A - Synchronizing circuit for television receivers : en
  • US2313937A - Heel groove molding machine : en
  • US2314263A - Atomizer : en
  • DE733113C - Process and device for the production of a protein-containing dry product from all kinds of mash : de en
  • CA411071A - Automatic light control mechanism : en fr
  • CH226003A - Process for reacting a polyvinyl alcohol compound with an alcohol. : de en
  • US2313867A - Sound recording system : en
  • US2314109A - Automatic poultry feeder : en
  • US2313950A - Potential device : en
  • US2314216A - Control means for agricultural implements : en
  • US2314274A - Self-locking setscrew : en
  • GB551890A - Improvements in frequency modulated oscillation generators, stabilised as to mean frequency : en
  • GB551893A - Improvements in the production of cellulose ethers : en
  • US2314063A - Apparatus for testing golf balls : en
  • CA411123A - Washing machine : en fr
  • GB552029A - Improvements relating to leather making processes : en
  • CH226083A - Pressure mixer tap. : en fr
  • DE732933C - Fastening device for bands of all kinds, especially for door and window hinges : de en
  • US2313936A - Valve setting template : en
  • CH226026A - Process for the electrolytic oxidation of magnesium alloys. : de en
  • US2313797A - Blending apparatus : en
  • US2314273A - Liquid tapping and blowing loss eliminator : en
  • CH226047A - Electrical measuring instrument. : en fr
  • AU468942A - Means for operating hinged gates : en
  • DE732937C - Coke extinguisher : de en
  • CH225959A - Method and device for removing the finest glass threads from a molten glass bath. : de en
  • CA411134A - Sheet material coating apparatus : en fr
  • CH226021A - Cover for fuses. : de en
  • AU242541A - Treatment of massecuite : en
  • US2313801A - Cutting die : en
  • CH226016A - Process for the preparation of a tetrakisazo dye. : de en
  • US2314259A - Harvester-thresher : en
  • US2314279A - Method of and system for vaporizing hydrocarbon liquids : en
  • US2313756A - Method of electroplating magnesium : en
  • DE733177C - Process for drying freshly spun, washed and optionally post-treated running rayon threads : de en
  • US2313745A - Thermal switch for fluorescent lamps : en
  • US2313976A - Apparatus for dispersing insecticides : en
  • US2314283A - Railway control analyzer : en
  • US2313874A - Educational shoe for children : en
  • US2314221A - Flaring and swedging tool : en
  • GB551983A - Improvements in machines for washing plates, dishes and other articles used for meals : en
  • CA411182A - Dyeing process and product : en fr
  • CH225957A - Fixing device for fittings on a washbasin made of ceramic material. : de en
  • CH225976A - Drive on sewing device. : de en
  • CH226096A - Line connection terminal. : de en
  • US2314300A - Chilling meat : en
  • US2313945A - Age resistor for rubber compositions : en
  • CA411070A - Shoe sole conformer : en fr
  • CH226104A - Device with at least one adjustable throttle. : de en
  • AU116686B2 - Resinous products : en
  • US2313890A - Fluid control valve : en
  • US2313927A - Solderless connector : en
  • USD135272S - Design for a dress : en
  • DE733142C - Equipment for the production of linoleum and leather substitutes : de en
  • AU437442A - Improved, filter for separating solids from fluids : en
  • CH226106A - Method and device for providing permanent magnet bodies with a preferred direction of magnetization. : de en
  • US2314139A - Axminster loom tube frame : en
  • CH226049A - Method and device for producing sound tape matrices BEZW. -Matrices. : de en
  • GB551880A - Improvements in or relating to observing or sighting devices : en
  • GB551966A - Improvements in air-break electric circuit breakers : en
  • CH225941A - Box for storing spoons and spinners. : de en
  • ES155675A3 - APPARATUS TO REGISTER TELEPHONE, TELEGRAPH AND POSTAL ADDRESSES : en es
  • CH226165A - Process for the preparation of an azo dye. : de en
  • CH226014A - Process for the preparation of B-alanine. : de en
  • US2314125A - Pharmaceutical composition : en
  • CA411106A - Washing apparatus : en fr
  • CH226090A - Liquid-controlled injection nozzle. : de en
  • FR880248A - Milk clay : en fr
  • DE732883C - Arrangement for setting the timeline height in Braun oscillographic tubes : de en
  • FR51633E - Improvements made to relaxation oscillation generators : en fr
  • US2313959A - Mechanical belay : en
  • US2314280A - Coded track circuit signaling system : en
  • FR51637E - Manufacturing process of dummy leather : en fr
  • FR51616E - Shoe heel obtained by a die-casting operation : en fr
  • FR51623E - Switch arrangement for electric lamps : en fr
  • CH226023A - Process for the production of tanning extract from sulphite waste liquor. : de en
  • GB552004A - Improvements in and relating to fastener members for securing a shaft to a knob or the like : en
  • DE733116C - Telescopic fluid shock absorbers for vehicles, especially for motor vehicles : de en
  • US2313920A - Gauge strip : en
  • US2314186A - Flour sifter : en
  • US2313845A - Lubricant dispensing device : en
  • US2313881A - Theftproof meter cover : en
  • US2313984A - Cleaning apparatus : en
  • US2313894A - Injector apparatus : en
  • US2314146A - Cellulosic ribbon spool and the method of constructing the same : en
  • CA411173A - Safety valve : en fr
  • NL54014C - : en
  • US2313899A - Dynamoelectric machine : en
  • DE733146C - Motorless transmitter for the automatic transmission of spring pen characters : de en
  • USD135254S - Design for an ultraviolet sterilizer : en
  • CA411146A - Trolley wire support : en fr
  • DE733101C - Additional grapple, especially for agricultural tractor bikes with pneumatic tires : de en
  • DE733179C - Working claw for artificial hands : de en
  • USD135259S - Design for a ring : en
  • DE733021C - Device for producing hollow bodies from liquids by freezing : de en
  • FR880236A - Process for purifying adipic acid and its homologues : en fr
  • US2313943A - Control apparatus : en
  • CH225988A - Cyclist coat with sleeves. : de en
  • GB551958A - An improved foodstuff or article of confectionery : en
  • US2314192A - Ore concentrator : en
  • US2314308A - Urea-aldehyde adhesive composition : en
  • CA411108A - Contamination preventing apparatus for surgical operations : en fr
  • US2314197A - Automatic condition responsive control : en
  • US2314257A - Apparatus for and method of cleaning and partially dehydrating oily wood preservatives : en
  • DE733156C - Centrifugal switch : de en
  • GB551945A - Method of and apparatus for making glass : en
  • US2313716A - Molding apparatus : en
  • US2313931A - Electrical regulating system : en
  • US2313995A - Crane limit switch : en
  • GB551926A - Improvements in carburetting apparatus : en
  • US2313957A - Vapor electric device : en
  • DE733001C - Seal for compressed air machines : de en
  • FR51618E - Ticket issuance system : en fr
  • GB552038A - Improvements in automatic regulation of current in alternating current load circuits : en
  • FR880200A - Process for making synthetic wool suitably crimped and exhibiting excellent working qualities : en fr
  • US2313884A - Collapsible package carrier : en
  • CH226018A - Process for the production of a new azo dye. : de en
  • US2314149A - Automatic center adjuster : en
  • US2313715A - Volume meter and sampler : en
  • US2313852A - Telephone system employing phonographs : en
  • US2314249A - Cooking stove : en
  • CH225952A - Heat exchange body made of metal. : de en
  • US2313719A - Manufacture of organic sulphitation products : en
  • US2313968A - Heating device : en
  • US2314050A - Spring assembly : en
  • US2314174A - Universal stereo attachment for projectors and cameras : en
  • US2314185A - Process for the manufacture of progesterone : en
  • FR51658E - Filtering system for protection of distribution networks : en fr
  • GB552042A - Improvements in or relating to printing means : en
  • CH226158A - Process for the preparation of an azo dye. : de en
  • FR880155A - Method of settling foundry sands in molds and improvements corresponding to molding machines : en fr
  • GB551950A - Improvements in or relating to the treatment of paper : en
  • DE733103C - Internal combustion piston engine with several cylinders arranged in a V-shape or in a star shape : de en
  • US2314000A - High pressure hose coupling : en
  • FR880178A - Process for manufacturing synthetic and plastic accumulator trays and other receptacles, in particular liquid reservoirs having high mechanical and chemical resistance : en fr
  • GB551892A - Improvements in or relating to couplings for transmitting torques : en
  • CH226112A - Low frequency induction furnace. : de en
  • DE733135C - Device for mechanical coal extraction and removal of the extracted coal : de en
  • US2314054A - Method of making pens : en
  • US2314287A - Balancing machine : en
  • DE733084C - Changeable capacitor with ceramic material as dielectric : de en
  • DE715992C - Machine for embossing and punching sheets of paper, cardboard or the like. : de en
  • DE733078C - Process for the production of flock print patterns on shrinkable and parchmentable fabrics : de en
  • US2314129A - Caster truck : en
  • US2313942A - Relay system : en
  • DE1529828U - : de en
  • DE733129C - Silencer consisting of successive resonators : de en
  • GB552028A - Improvements in and relating to domestic washing machines : en
  • US2313879A - Eyeglass : en
  • DE733064C - Bayonet-like corner lock for connecting two fitting parts standing at right angles to one another, especially for car bodies with hinged walls : de en
  • FR51656E - Gasifier gas dewatering and purification device : en fr
  • GB551918A - Improvements in or relating to propellers with extended drives : en
  • US2314092A - Device for simulating certain sound effects : en
  • FR880238A - Junction for conveyor belts, transmission belts, etc. : en fr
  • US2313723A - Changeable letter sign : en
  • US2313833A - Device for restricting movement of an animal's neck and head : en
  • US2314138A - Thread tapping apparatus : en
  • US2314318A - Stretching machine : en
  • US2314102A - Apparatus for scoring and cutting veneers : en
  • US2313773A - Aib eliminator : en
  • DE733028C - Double pipe heater, especially for blast furnaces : de en
  • GB552021A - Improvements relating to callipers of the compass type : en
  • FR880199A - Rayon beam preparation process : en fr
  • GB551901A - Improvements in or relating to crankshafts : en
  • US2314029A - Self-orienting radio direction finder : en
  • US2314127A - Tire tool : en
  • DE733023C - Electrical device for announcing an approaching vehicle at observation points along the route : de en
  • CH226068A - Rotating cutter head for woodworking machines. : de en
  • US2314001A - High pressure hose coupling : en
  • US2314182A - Leveling support for sewage distributors : en
  • US2314294A - Apparatus for filtering and washing solid matter : en
  • US2313768A - Control lever : en
  • CA411079A - Electric switch : en fr
  • CH226066A - Procedure for removing residual stresses in gray cast iron. : de en
  • GB551957A - Improvements in and relating to exploder devices for shot-firing : en
  • CA411093A - Paper sizing composition : en fr
  • FR51608E - High food value cheeses and their manufacturing process : en fr