• US2480953A - Unitary brake beam and head : en
  • US2481443A - Laundry drying rack : en
  • AT163903B - Locking device for window, door leaves and. like : de en
  • AU2863149A - Improvements in multistage cased screw-propeller fans compressors, pumps andthe like : en
  • US2481266A - Bucket carriage for hoisting towers : en
  • US2480844A - Dynamoelectric machine : en
  • US2481024A - Pivoted jaw wrench actuated by torque-applying extension handle : en
  • AU147437B2 - Hair cap for baldor sparsely haired heads : en
  • US2481142A - Corporation stop : en
  • US2481287A - Producer gas generator : en
  • GB628827A - Improvements in and relating to dynamo electric machines of the metadyne kind : en
  • AU142795B2 - Improvements in or relating to textile carding machinery : en
  • US2480838A - Heating cylinder for injection molding machines : en
  • US2481008A - Multiturn split inductor : en
  • US2480831A - Thienyl mercaptals and mercaptols in lubricating compositions : en
  • US2481056A - Dental kit : en
  • US2481058A - Mathematical game : en
  • US2481410A - Radio guiding system : en
  • US2481051A - Process and apparatus for the recovery of volatilizable constituents from underground carbonaceous formations : en
  • US2481286A - Presser foot attachment for french seam sewing machines : en
  • US2481181A - Electrical connector apparatus : en
  • US2481392A - Means for bulk demagnetization : en
  • AU139339B2 - An improved portable, power-operated circular saw : en
  • CY79A - Manufacture of biguanide derivatives : en
  • CA459388A - Infinitely variable frictional change-speed gear : en fr
  • CA459543A - Space discharge apparatus and circuit : en fr
  • US2480898A - Work gauge in fastening inserting machines : en
  • US2481480A - Auxiliary hot water heater : en
  • US2481085A - Belt hook package : en
  • CA459414A - 1,2,4-oxodiazole : en fr
  • CA459500A - Engraving diamond for optical surfaces : en fr
  • AU2861149A - Improvements in or relating to anion-exchange resins : en
  • GB629014A - Loudspeaking telephone equipment : en
  • FR949741A - Improvements made to transmission belts : en fr
  • US2480859A - Preparation of thioether sulfonates : en
  • US2481395A - Automatic pneumatic reset apparatus : en
  • AT163929B - Trailing axle with feeder : de en
  • GB628796A - Improvements in or relating to the manufacture of sulphonyl fluorides : en
  • CA459508A - Wheel hub for perambulators and other similar light vehicles : en fr
  • US2481059A - Adjustable rocket nozzle : en
  • FR949624A - Improvements to antihalation or filter-forming photographic layers : en fr
  • US2480899A - Apparatus for casting massive bullion blocks : en
  • US2481207A - Method of dehydrofluorination with copperplated metal catalysts : en
  • US2481403A - Barber comb : en
  • GB629015A - New polymerisable materials and polymers thereof : en
  • CA459402A - Electrically operated clock : en fr
  • US2481210A - Shock absorber : en
  • AT163904B - Locking device for window, door leaves and. like : de en
  • US2480924A - Dip device for minnows and the like : en
  • US2481364A - Grass cutting machine : en
  • US2481385A - Weld and weld rod : en
  • GB628936A - Plug-in relay : en
  • USD155088S - Design fob a switch plate : en
  • USRE23144E - Cooler for viscous liquids : en
  • AU139548B2 - Improvements relating to snap acting electric switches : en
  • US2481173A - Ring grinding fixture : en
  • US2481156A - Reaction products of a polyhydric alcohol and a triazine derivative and methods of preparing the same : en
  • US2481451A - Floral accessory assembling machine : en
  • US2481006A - Friction shock absorber : en
  • US2481289A - Chuck for gripping bars : en
  • GB629052A - Improvements in or relating to the lubrication of shafts of change-speed gears : en
  • GB629060A - Suspension hooks for gutters : en
  • USD155083S - Design for an ash tray : en
  • USD155108S - Design for a pedicure instrument : en
  • US2480848A - Color television device : en
  • US2481340A - Piston ring : en
  • CA459493A - Base or pedestal for swivel chairs : en fr
  • FR949688A - Method and device for the treatment and renovation of used cinematographic films : en fr
  • GB629053A - Improvements in or relating to dielectric materials : en
  • CY78A - Improvements relating to scaffolding particularly for use in the construction of buildings : en
  • GB628820A - Improvements relating to the suspension of machines such as electric traction motors : en
  • US2480913A - Frequency modulation television receiver : en
  • US2480933A - Transmission : en
  • FR949673A - Improvements to machine tools : en fr
  • GB628902A - A process for the manufacture of biotin : en
  • FR949768A - Garment button, combination : en fr
  • GB628931A - Improvements in or relating to ammunition projectiles : en
  • GB629063A - Improvements in or relating to dynamo electric machines : en
  • CA459439A - Power operated gun for aircraft : en fr
  • USD155095S - Design for a folding knee mirror : en
  • GB628863A - Improvements in distance pieces for reinforcing hollow sheet metal structural members : en
  • US2481169A - Electric self-indicating indexing and switching system : en
  • AT163939B - Device for lifting liquids using compressed air : de en
  • CA459421A - Brake head balancing device : en fr
  • CA459457A - Lighting fixture : en fr
  • IS194B6 - Equipment for adjusting movable propeller blades. : en is
  • DK69840C - Variable transmission for bicycles with chain drive. : da en
  • US2481274A - Feeding apparatus for alimentary paste die : en
  • FI23916A - Elektrisk svetsningsmaskin : en fi
  • GB628816A - Method of and system for controlling the input to an internal combustion engine : en
  • GR12170B - DURING FILLING METHOD (BALLPEN). : el en
  • FR949632A - Torque measuring device for shafts : en fr
  • US2481386A - Weld and weld rod : en
  • US2481129A - Screw and nut actuator : en
  • US2481345A - Device for magnetically determining thickness of coatings : en
  • US2481421A - Metalworking apparatus : en
  • US2480954A - Dehydration of foods by sublimation : en
  • US2481239A - Airway traffic controlling system with verification of communicated messages : en
  • FR949631A - Power meter for rotating shaft : en fr
  • CA459405A - Plate rapping mechanism : en fr
  • GB628951A - Improvements in or relating to pre-stressed reinforced concrete arch-bridges : en
  • US2481011A - Voting machine : en
  • US2481047A - Mountings for fluid pumps : en
  • GB628842A - Method of electrolytically producing zinc of high purity : en
  • GB629017A - Improvements in or relating to apparatus for cleaning milking machine components : en
  • GB629054A - Improvements in and relating to fabricated articles, parts of which are vitreous material and parts of carbonaceous material : en
  • FR949793A - New dye, especially for trichrome photography : en fr
  • US2481180A - Buckle assembly machine : en
  • US2480991A - Method of producing penicillin preparations : en
  • FI23950A - Ski bottom structure : en fi
  • FR949608A - Cutting torch nozzle : en fr
  • USD155111S - Design fob a toothbrush holder : en
  • US2481254A - Reticule for firearm telescopes : en
  • US2481315A - Variable ratio drive : en
  • US2481442A - Adjustable hand rake : en
  • USD155064S - Design fob a lighting fixture : en
  • CA459567A - Dart flight and method of making the same : en fr
  • US2480828A - Rough rounding machine : en
  • GB628909A - Improvements in or relating to two-stroke internal-combustion engines operating with crank-case compression of the charge : en
  • FR949811A - Improvement in the descaling of water heaters : en fr
  • US2480870A - Automatic heterodyne eliminator : en
  • GB628823A - Improvements in or relating to inductances : en
  • US2481372A - Rust protective lubricants : en
  • FI23941A - Sätt att utnyttja torrsubstansinnehållet i sulfitavfallslutar : en fi
  • GB628987A - Improvements in or relating to resonant aerials : en
  • FR949786A - Improvements made or relating to cut pulleys : en fr
  • US2481079A - Method of making electrolytic dendritic powdered iron : en
  • AU2855949A - Automatic gain control system : en
  • CA459417A - Production of cyanuric chloride : en fr
  • GB628837A - Improvements in and relating to the preparation of dyestuff intermediates and of dyestuffs therefrom : en
  • US2481414A - Stable fortified milk products and process of preparing same : en
  • US2481431A - Shockproof electromagnetic relay : en
  • US2481023A - Clinching anvil for stapling machines : en
  • US2481389A - Rubber-soled shoe with two-layer foxing : en
  • FR949704A - Improvements in the bleaching of mechanical pulps : en fr
  • DK69821C - Measuring coupling for intermodulation measurements. : da en
  • FR949674A - Method of manufacturing electric rectifier elements : en fr
  • GB629044A - Improvements in or relating to compressors, particularly for use with aircraft powerplants : en
  • FR949669A - Method and means for measuring the duration of a physical phenomenon : en fr
  • US2481204A - Magnesium primary cell : en
  • US2481324A - Engine starter drive : en
  • USD155069S - Design fob an illtjminable decorative device : en
  • US2481054A - Light projector : en
  • US2481132A - Frequency converter : en
  • US2481361A - Automatic hog oiler : en
  • FI23926A - Gallerjärnkonstruktion av armerad betong : en fi
  • GB628767A - Improvements in handles for cooking utensils and the like : en
  • US2481083A - Inertia-operated panning device : en
  • US2481259A - Automatic choke for carburetors : en
  • US2481278A - Polyoxyalkylene compounds : en
  • FR949779A - Steering for motor vehicles : en fr
  • FR949638A - Rack and pinion candle : en fr
  • USD155115S - Design for a toy animal figure : en
  • US2481225A - Fog penetrating device : en
  • CA459407A - Spindle and bearing assembly : en fr
  • FI23925A - Eldfast byggnadsplatta : en fi
  • CA459525A - Rethreading tool : en fr
  • US2481194A - Contactor : en
  • AU149588B2 - Improvements in or relating to anion-exchange resins : en
  • CA459551A - Method and apparatus for ionic discharge coating : en fr
  • US2480949A - Viscous water-soluble cellulose ether solutions and process for making same : en
  • CA459545A - Time measuring system : en fr
  • CA459430A - Aircraft with tiltable rotor having movable pivot : en fr
  • AU148056B2 - Electrophotographic plate : en
  • DK69830C - Palm mechanism for perpetual calendars for propelling a day, a date and a month drum. : da en
  • FR949678A - Resinous composition and its preparation process : en fr
  • US2481205A - Simultaneously scouring and bleaching wool : en
  • US2481341A - Ventilating device for kitchens and kitchen stoves : en
  • USD155109S - Design for a fruit pack : en
  • US2481363A - Spray fluid rotated sprinkler : en
  • FR949785A - Upgrade to padded parachute harness back panels : en fr
  • AT163966B - Device for damping the natural resonance of mechanical vibration systems : de en
  • CA459555A - Charge support in vertical retort : en fr
  • GB628835A - Improvements in or relating to kinematography and kine-radiography : en
  • US2481418A - Method of and apparatus for dehydrating liquid products : en
  • US2481014A - Method and apparatus for radioactivity well logging : en
  • US2481075A - Tennis racket : en
  • US2481236A - Heat-exchanging blower : en
  • US2480950A - Cartridge belt link : en
  • GB628751A - A device for displaying matter contained on paper or like rolls for instructional orreference purposes : en
  • FR949744A - Improvements to de-icing devices for airplanes : en fr
  • FR949832A - Improvements to garment bags : en fr
  • GB629076A - Improvements in or relating to water-tube boilers : en
  • CA459452A - Circuit for electric discharge devices : en fr
  • GB629042A - Production of pinacols and pinacolines : en
  • GB628996A - Improvements in sheet registering mechanism : en
  • US2480961A - Method of making alpha, beta-dimethylenesuccinonitrile : en
  • US2481135A - Vehicle cooling system : en
  • GB628797A - Improvements in metal flooring, treads for staircases and the like : en
  • GB628984A - Improvements in, and relating to, self-lubricating bearings : en
  • US2480893A - Hand-guided power-driven twowheeled portable saw : en
  • US2480944A - Electric lawn mower : en
  • USD155063S - Design for a lighting fixture : en
  • GB628979A - Improvements in or relating to means for recording the volume of passenger traffic in public transport vehicles : en
  • FR949809A - Locking hanging frame : en fr
  • GB629077A - Electron tube : en
  • GB628992A - Improvements in or relating to tricycles : en
  • FI23946A - Latch device for pressure locks : en fi
  • US2481092A - Method of concentration : en
  • GB628798A - Air regulating means for solid fuel grates : en
  • GB628926A - Improvements in or relating to reversible rotary vane type fluid motors : en
  • GB628956A - Improvements in or relating to devices for landing aircraft by means of ultra-high frequency signals : en
  • FR949694A - Fireproofing process for paints or varnishes and all products obtained with this process : en fr
  • FI23898A - Uppvärmningsanordning t.ex. spritkök : en fi
  • FR949625A - Sound reproduction device : en fr
  • FR949716A - Single-wheel trailer for motorcycles and cycles, fully suspended and designed for high speeds : en fr
  • US2481076A - Journal box lid : en
  • GB628749A - Improvements in or relating to systems for the control of polyphase electric motors : en
  • GB629013A - Improvements in or relating to a machine for washing dishes : en
  • FR949757A - electrically operated card printing and / or punching equipment : en fr
  • FR949815A - Automatic mechanical pencil in several colors : en fr
  • FI23934A - Anordning för att låsa tvenne i varandra teleskopartat skjutna rör vid varandra : en fi
  • GB628862A - Improvements in transmitting-receiving circuits for short waves : en
  • US2480851A - Method for rapid manufacture of sheet lumber : en
  • US2481453A - Fishing float : en
  • FR949791A - Fuel flow metering device for injection engine : en fr
  • FR949727A - Improvements made to lamellar products made from resinous materials and to their manufacturing processes : en fr
  • GB628880A - Improvements in or relating to a calender machine : en
  • CA459366A - Process and apparatus for manufacture of metal products : en fr
  • CA459476A - Electronic goniometer for radio direction finders : en fr
  • GB628753A - Improvements in or relating to electrical signalling systems : en
  • FI23937A - Aluminum and aluminum alloys and sets of aluminum decks : en fi
  • GB628960A - Improvements in or relating to record materials for producing visible records : en
  • GB628922A - Improvements in or relating to trimmer condensers : en
  • US2480888A - Box staying machine : en
  • GB628782A - Improvements in and relating to fishing rod reels : en
  • US2481214A - Valve : en
  • US2480959A - Cargo loader for vehicles : en
  • FI23919A - Steam bath : en fi
  • GB628872A - Improved method of manufacturing contact half-tone screens : en
  • GB629004A - Improvements in devices for adjusting the stitch-lengths in sewing machines : en
  • US2481026A - Ultra high frequency electron discharge device having elongated electrodes : en
  • US2481481A - Sealing ring for pipe couplings : en
  • GB628848A - Improvements in or relating to lighters : en
  • FR949833A - Clamping device : en fr
  • GB629024A - Control of contrast in photographic diazotype materials : en
  • FR949610A - Process for the preparation of semi-carbazon 5-nitro-2-furaldehyde : en fr
  • US2481305A - Apparatus for drying bagasse : en
  • US2481369A - Cloth or piece feeding device for textile and other machinery : en
  • FR949731A - Sound recording process : en fr
  • GB628786A - An improved fabricated structural unit for shelving or like structures : en
  • US2481196A - Speed responsive device : en
  • FR949606A - Cutting torch machining process : en fr
  • FR949653A - Improvements to safety devices for worm gear for automatic lathe : en fr
  • FR949682A - Apparatus for welding strips or fins to metal bodies : en fr
  • GB629005A - Improvements in or relating to machines for cleaning carpets, rugs and the like : en
  • DK69822C - Electric high-pressure mercury vapor discharge apparatus and method of manufacturing the apparatus. : da en
  • GB628927A - Improvements in heat cast refractories : en
  • FR949724A - Improvements to printing presses in several colors : en fr
  • GB629036A - Improvements in centrifugal apparatus for the manufacture of roofing tiles or the like : en
  • FR949803A - Telemetry and servo systems by electric or radio : en fr
  • FR949836A - New elastic crown-shaped device : en fr
  • GB628824A - Improvements in or relating to the detection and measurement of organic vapours : en
  • FR949761A - Suspension devices, in particular for motor vehicles : en fr
  • US2480956A - Overhead trolley conveyer : en
  • US2480960A - Hat forming machine : en
  • FI23924A - Anordning vid shuntventiler för värmeledningssystem : en fi
  • FR949649A - Improvements to t-adjustment devices. s. f. and other applications : en fr
  • FR949684A - Apparatus for controlling devices exhibiting a negative resistance characteristic from a single-phase AC power supply circuit : en fr
  • GB628772A - Improvements in hoists for conveying loads to moving platforms : en
  • CA459438A - Centreless grinding machine attachment : en fr
  • USD155101S - Design fok a child s toilet seat : en
  • US2480995A - Electrical potentiometer device : en
  • GB629028A - Improvements in or relating to bearings : en
  • GB628791A - Improvements in and relating to electric incandescent lamps : en
  • USD155080S - Design for a control dial for a sadiron or similar article : en
  • USD155093S - Design for a radio antenna : en
  • AU148587B2 - Improvements in multistage cased screw-propeller fans compressors, pumps andthe like : en
  • FR949808A - Improvements to packaging machines : en fr
  • FR949658A - Apparatus for electric welding : en fr
  • GB629055A - Improved clutch : en
  • IE18840L - Domestic cookers : en
  • FR949630A - Electronic switch assemblies : en fr
  • GB628966A - Improvements in or relating to echo-sounders : en
  • US2481084A - Cam operated transversely engaged clutch : en
  • US2481133A - Chair : en
  • AT163980B - Precision balance : de en
  • FR949611A - Interchangeable colored screen lamp frame for photographic laboratory : en fr
  • US2481306A - Electrochemical polishing of tantalum : en
  • GB628810A - Improvements in or relating to delivery mechanism for use with printing or like machines : en
  • DK69836C - Method for comminuting fibrous, difficult-to-break material. : da en
  • FR949664A - Improvements to photographic projection devices : en fr
  • GB628969A - Improvements in or relating to apparatus for echo distance measurement : en
  • FR949670A - Camera brackets : en fr
  • GB628990A - Improvements in or relating to internal combustion operated devices of the free-piston type : en
  • FR949748A - Improvements to solenoid devices : en fr
  • FR949652A - Improvement in automatic lathes with auxiliary drive shaft and revolver turret : en fr
  • AT163912B - Steerable and mobile rocking figure : de en
  • AU146422B2 - Multiple Carrier transmission system : en
  • GB628964A - Improvements in or relating to electric fires : en
  • FR949685A - Electric fence device for stockyards : en fr
  • US2480965A - Closure for vehicle bodies : en
  • US2481050A - Foot and leg rest : en
  • FR949813A - Time delay relay, in particular for starting electric motors : en fr
  • US2481432A - Garment hanger : en
  • CA459557A - Multiple spindle driving mechanism : en fr
  • CA459433A - Electric selective beverage vending machine : en fr
  • CA459455A - Control apparatus for plural motor propulsion system : en fr
  • AU2856549A - Improvements relating to light units for use in light signals or indicators : en
  • CA459481A - Fender construction : en fr
  • GB628779A - Apparatus for spreading powdered materials over plants : en
  • GB628924A - Charge forming device or carburet or for internal-combustion engines : en
  • AU148236B2 - Improvements relating to electrical pulse generating apparatus : en
  • CA459422A - Stranded wire structure for apparatus towing : en fr
  • US2481446A - Pipe and tube cutter : en
  • GB628832A - Selenium rectifiers and photocells : en
  • US2481164A - Xdraft m magazine heater fob : en
  • GB628762A - Valve installation incorporating hydraulic remote control means : en
  • GB628808A - Improvements in or relating to moulded tea pots and the like : en
  • GB628794A - Improvements in or relating to bending machines for tubes, rods, bars and the like : en
  • GB628778A - Improvements in ventilating arrangements for poultry houses and similar buildings : en
  • US2481351A - Garment : en
  • DK69828C - Steam bath cabin. : da en
  • US2481350A - Joint bar for sectional tables : en
  • FI23897A - By-laws or by-laws : en fi
  • US2481081A - Means for aligning type pallets : en
  • FR949648A - Anti-theft device : en fr
  • CA459440A - Pilot door latch : en fr
  • AT163949B - Device for ventilating cold frames : de en
  • CA459425A - Control system for rotative-winged aircraft : en fr
  • CA459432A - Aircraft having sustaining rotor : en fr
  • FI23939A - Insulation board : en fi
  • US2480868A - Guided missile control system : en
  • CA459368A - Readily-removable ticket : en fr
  • FI23920A - Sätt att Rena salter av penicillin : en fi
  • FR949781A - Irreversible transmission : en fr
  • US2481100A - Adhesive composition : en
  • US2480997A - Insole-type appliance : en
  • US2481119A - Lid lifter : en
  • CA459378A - Manufacture of imitation astrachan fur : en fr
  • AU149772B2 - A telephone test circuit : en
  • US2481183A - Pump priming means : en
  • USD155110S - Holder for toothbrushes : en
  • GR12171B - METALLURGICAL LIGNITE OPTHTHRAX. : el en
  • GR12169B - MACHINE FOR CONTINUOUS DISTILLATION OF LIQUID MIXTURES NOT MIXED AFTER WATER, WITH LITTLE HEAT PERMEMENT. : el en
  • CA459492A - Coupling for tubular members : en fr
  • FR949801A - : fr
  • CA459404A - Apparatus for feeding and arranging slide fastener elements : en fr
  • AU2363548A - Improvements indust pans : en
  • US2481111A - Sealed container and cap : en
  • AU141450B2 - Improved automobile truck construction : en
  • US2481368A - Starting switch for fluorescent lamps : en
  • US2481114A - Toy wagon : en
  • USPP870P - Hybrid tea rose plant : en
  • FI23928A - Saw blade : en fi
  • CA459518A - Electrical cooking and the like appliance : en fr
  • AT163967B - Electroacoustic converter : de en
  • AU142131B2 - Improvement in reeling system for reelable magnetic records : en
  • AU2861249A - An improved filtering medium for rotary drum filters and methods of dewatering liquid sludge therewith : en
  • AU2858349A - Improvements relating to electrical pulse generating apparatus : en
  • CA459418A - Alkylation of aminotriazine : en fr
  • AT163993B - Process and devices for stereoscopic image projection with polarization filter raster : de en
  • CA459411A - Imidazolido thiophane : en fr
  • US2481038A - Fuel oil preheat control : en
  • CA459494A - Torsional vibration damper : en fr
  • US2481044A - Polymerization of 1, 3-dienes in the presence of benzylic iodides : en
  • US2481200A - Silent car wheel : en
  • US2481121A - Pressure seal : en
  • CA17103S - Table lamp : en
  • DK69834C - Spring device for pipe valves for power machines or compressors. : da en
  • US2480990A - Preparation of cyclopentane carboxaldehydes and derivatives thereof : en
  • AT163960B - Passport insert for fuse cartridges : de en
  • US2480850A - Nonspill battery plug : en
  • US2481308A - Traction chain device : en
  • AT163995B - Electric discharge tube : de en
  • FR949758A - Trouser tensioner : en fr
  • CA459530A - Aircraft booster pump and tank assembly : en fr
  • FR949601A - 2-ethylhexyl phosphates : en fr
  • US2481130A - Drier for thermal pipe insulation : en
  • US2481154A - Automatic door bolt : en
  • US2481271A - Holding device for voice receivers : en
  • AT163994B - X-ray tube with disk-shaped rotating anode : de en
  • FR949819A - Spindle especially for double torsion : en fr
  • GB629073A - Improvements in or relating to polarised electromagnetic devices : en
  • FR949820A - Wet, wring and dry machine : en fr
  • US2481195A - Pyrophoric lighter : en
  • FR949843A - Ironer for mechanical razor blades : en fr
  • AT163970B - Electric flow heater : de en
  • AU141298B2 - Improvements in lookingglass : en
  • FR949656A - Improvements made to the means for carrying out measurements at a distance, in particular for determining the deflections of cables under tension : en fr
  • GB628780A - Method of sewing articles : en
  • GB629072A - An improvement in or relating to fire extinguishers : en
  • AU147811B2 - Improvements in or relating to automatic gain control arrangements for carrier current communication systems : en
  • US2481293A - Valve : en
  • GB628910A - Improvements in or relating to hitch mechanism for tractors : en
  • GB629030A - Concrete mixer : en
  • AU2852549A - Tuning inductor : en
  • US2480964A - Storage battery plate connection : en
  • FR949713A - Method and apparatus for the treatment of work pieces by electricity : en fr
  • FI23908A - Roterbart skärverktyg : en fi
  • FR949696A - Belt drive device for band stamps : en fr
  • CA459392A - Propeller clutch : en fr
  • CA459488A - Polymerization in aqueous emulsion : en fr
  • AU2776549A - Hair cap for baldor sparsely haired heads : en
  • CA459454A - Quarternary salt of benzothiazoles : en fr
  • US2480866A - Spline aligning device for propellers or the like : en
  • US2481373A - Brassiere : en
  • GB629047A - Improvements in loose leaf binders : en
  • GB628876A - Improvements in art of reclaiming plastic scrap : en
  • US2481043A - Brake means for textile mill spindles : en
  • US2481462A - Harvester for sugar cane or the like : en
  • FR949734A - Hot air dryer with successive chambers for continuous drying, with gradually progressive action, of long or short pasta : en fr
  • GB628741A - Improvements in or relating to the tanning of leather : en
  • GB628888A - Improvements in or relating to apparatus for dispensing measured quantities of materials : en
  • US2481138A - Adjustable roll mounting : en
  • GB628818A - Improvements in or relating to the production of water-soluble methylol melamine condensation products : en
  • GB628948A - Improvements relating to hydraulic brakes and the like : en
  • CA459483A - Logarithmic photometer : en fr
  • AU142434B2 - Improvements indust pans : en
  • AU2862749A - Folding packet : en
  • US2481467A - Tenderness testing machine : en
  • US2481072A - Method of making bumpers : en
  • DK69823C - Method for increasing the energy product (BH) max in permanent magnet alloys. : da en
  • US2480854A - Motion transforming mechanism : en
  • GB628804A - Improvements in or relating to the regulation and controlling of alternating current line voltage : en
  • US2481325A - Self-locking mountable fastener member : en
  • US2481405A - Carton : en
  • US2480849A - Surgical cast : en
  • US2481250A - Engine starting apparatus : en
  • CA459424A - Aircraft equipped with sustaining rotors : en fr
  • CA459426A - Rotative-winged aircraft : en fr
  • US2480841A - Constant or variable-speed drive : en
  • FR949604A - Lighter combined with a stylograph or the like : en fr
  • GB628781A - Improvements in electric cables for high frequency currents : en
  • FR949602A - Improvement in shoe fitting : en fr
  • US2480862A - Bubble cap assembly for gas or vapor and liquid contact apparatus : en
  • US2481218A - Method of curing storage battery plates : en
  • US2481328A - Hair drying apparatus : en
  • FR949834A - Improvements to watertight pipe fittings : en fr
  • US2481321A - Visible headlight indicator and guide : en
  • US2481417A - Preparation of phenolphthalein beta, beta'-diglucoside octaacetate : en
  • US2481447A - Nutcracker with adjustable spacer cam : en
  • FR949710A - Insecticidal compositions : en fr
  • GB628882A - Manufacture of emulsions serving as binding agents for the fixation of pigments on fibrous materials : en
  • US2481033A - Selector-stepper switch : en
  • FI23901A - Device in evaporators : en fi
  • US2480992A - Venetian blind : en
  • GB628851A - Improvements in work rest blades or guide ways : en
  • GB628959A - An improved fluid pressure valve : en
  • FI23904A - Anordning for fastgöring av instickningsryttare vid addressesstryckplattor : en fi
  • FR949681A - Ash deflector : en fr
  • GB629019A - New polymerisable materials and polymers thereof : en
  • FR949662A - Removable fixing device : en fr
  • GB628913A - Improved means for driving sound films : en
  • FR949646A - Improvements to metal lathes : en fr
  • FR949695A - Method of construction of electronic discharge devices : en fr
  • US2480827A - Detachable thermostat system : en
  • GB628997A - Improvements relating to hot plates for gas heated cooking apparatus : en
  • FR949735A - Improvements to fluid control devices : en fr
  • USRE23145E - Two-stage synthesis of : en
  • US2481030A - Friction shock absorber : en
  • US2481290A - Drive for contrarotating propellers : en
  • US2481309A - Sharpening tool : en
  • DK69829C - Outflow device for pressure fluids. : da en
  • DK69837C - Photographic magnifier with automatic sharpness adjustment. : da en
  • FR949762A - Improvements to sewing machines and new sewing process : en fr
  • FR949816A - Nut lock : en fr
  • US2481070A - Magazine forming and loading machine : en
  • AT163919B - Device for generating a vacuum in a container : de en
  • US2480994A - Machine for fleshing and/or scraping hides : en
  • US2481104A - Liquid fuel burner of the pot type : en
  • US2481471A - Boom : en
  • FR949675A - Improvements to radar devices : en fr
  • FR949847A - Improvements made to devices for fixing flexible elements to more rigid supports : en fr
  • US2480906A - Hose support and clamp : en
  • CA459401A - End closure for collapsible container : en fr
  • US2480926A - Machine for shaping prewelt shoe uppers : en
  • USD155066S - Design for an illuminable decorative device : en
  • GB628895A - Mower guard : en
  • CA459529A - Cable connector : en fr
  • CA459562A - Manufacture of thermoplastic composition : en fr
  • AT163914B - Punch : de en
  • GB628886A - Improvements in or relating to decoration of chocolate articles : en
  • US2481275A - Automatic alimentary paste producing apparatus : en
  • GB628915A - Racks and like devices for supporting or displaying articles : en
  • FI23915A - Anordning för sammankoppling av elektriska värmekroppar : en fi
  • GB628742A - Improvements relating to time base circuits : en
  • US2481160A - Production of halocycloalkanes : en
  • US2481376A - Coupling for pipe conduits : en
  • FI23943A - Siltrumma för silning av uppslamningar, särskilt fiberuppslamningar : en fi
  • US2481020A - Engine control means : en
  • IE17670L - Pipe connection clips : en
  • GB628814A - Improvements in or relating to means for the phase displacement of a wave in a waveguide : en
  • FI23903A - Method of preparation of furfural : en fi
  • US2481045A - Automatic volume control and sync separator for television receivers : en
  • GB628865A - Improvements in or relating to straps and especially wristlet watch straps : en
  • US2481435A - Leverage wrench : en
  • GB628972A - Improvements relating to electric fires : en
  • GB629049A - Improved manufacture of soft glass having wide working range : en
  • AU2855749A - Improvements in or relating to automatic gain control arrangements for carrier current communication systems : en
  • US2481120A - Railway journal box : en
  • AU143095B2 - Improvements in or relating to injector means for feeding to fuel mixtures for internal combustion engines power efficiency substances : en
  • CA459409A - Brake rigging : en fr
  • AU147033B2 - Improvements in or relating to hydraulic servo-motors and control valves therefor : en
  • FR949775A - Multipurpose thermoelectric device : en fr
  • IE18541L - Improvements in or relating to apparatus for working the¹ground : en
  • US2481149A - Air-conditioning and heating means : en
  • AU145194B2 - Improvements in or relating to treatment of workpieces with high frequency electric field : en
  • AU150949B2 - Improvements in lift trucks : en
  • AT163981B - Device for turning the sheets of a notebook or book : de en
  • CA459548A - Three-dimension radio direction finder : en fr
  • US2481294A - Manufacture of solutions of polyvinyl derivatives : en
  • CA459502A - Automatic throttle control system : en fr
  • US2480986A - Thermostatic radiator valve : en
  • US2480836A - Vehicle drive axle : en
  • US2481380A - Package : en
  • AT163938B - Device for securing electrically driven liquid pumps, in particular centrifugal pumps, against dry running : de en
  • AU140838B2 - Improvements in and connected with strips for binding containers : en
  • AU146611B2 - Improvements in or relating to daylight reflecting devices : en
  • AT163917B - Play reels, in particular for diabolo games : de en
  • AU2858849A - Improvements in corsets : en
  • DK69844C - Melsilo. : da en
  • AT163942B - Dropout control for compressors : de en
  • AU141455B2 - Improvements in and relating to cranes, winches, Hoists and like apparatus : en
  • US2481222A - Turbogenerator : en
  • CA459489A - Dialkylxanthogeno monosulphide modifier in butadiene polymerization : en fr
  • DK69818C - Shaft machine. : da en
  • GB628846A - Improvements in clothes washing machines : en
  • CA459413A - 3-ureido-1,2,4-triazole : en fr
  • US2481012A - Hand brake : en
  • US2481265A - Safety valve mechanism : en
  • GB628776A - Improvements in elevators or conveyors : en
  • GB628817A - Improvements in or relating to garment trimming machine : en
  • AT163976B - System for economical electric heating : de en
  • DK69819C - Cleaning mechanism for bottom sieves in ships and other vessels or floating containers. : da en
  • GB628756A - Improvements relating to cinematograph continuous feed projectors : en
  • GB628761A - Improved milking machine rinser : en
  • GB629045A - Improvements in and relating to laminated driving belts : en
  • AT163998B - String striker : de en
  • US2480842A - Automatic gain-control system : en
  • US2481234A - Combination shade and curtain holder : en
  • US2481073A - Bench-type pottery ware jiggering device : en
  • CA459453A - Control switch for discharge lamps : en fr
  • AT163907B - ruler : de en
  • AT163927B - bearings : de en
  • AU139619B2 - Means for mounting a unit ina cylinder : en
  • AU2857149A - A telephone test circuit : en
  • AT163940B - Cattle drinking bowl : de en
  • AT163986B - Driving or driving device by means of hysteresis : de en
  • AU148314B2 - Improvements relating to light units for use in light signals or indicators : en
  • AU1733644A - Improved nozzle fora suction conveyor : en
  • DK69825C - Process for treating wood oil or crude oiticica oil. : da en
  • US2480928A - Controlling polymerization of polyhydric alcohol esters of alphaolefinic dicarboxylicacids with ethylenic monomers : en
  • US2481246A - Device for use in constructing maps from aerial photographs : en
  • GB628737A - Improvements in or relating to radio-frequency attenuators : en
  • GB628828A - Improvements in control systems for electric motors : en
  • GB628859A - Improvements in flap valves for overflow pipes : en
  • GB628950A - Improvements in or relating to a machine for washing articles : en
  • US2481463A - Bleaching wool grease : en
  • AT163944B - Brush for cleaning glasses, bottles or the like. : de en
  • CA459419A - Fin-tube : en fr
  • FR949607A - Starter rod device for cutting torch or the like : en fr
  • FR949764A - Manufacturing process of intermediate fabrics for calendering rubber : en fr
  • CA459396A - Elevator safety device : en fr
  • GB628740A - Improvements in systems making use of electronic tubes, especially for frequency changing : en
  • FR949814A - New precast concrete element for single or orthogonal reinforcement floors and roofs, and implementation of this element : en fr
  • GB628955A - Improvements in method and apparatus for medium high frequency radio direction finders : en
  • US2481152A - Pipe and sewer cleaning apparatus : en
  • GB628764A - New or improved table game appliances : en
  • AU2297848A - Semni-automatic rifle : en
  • CA459459A - Snap hook and method of manufacture thereof : en fr
  • US2481407A - Hair drying device : en
  • US2480958A - Forked connector and rod assembly : en
  • AT163925B - Connection of the ends of V-belts : de en
  • FR949642A - Improvements to combustion engines : en fr
  • GB628769A - Improvements in or relating to high frequency oscillation generators : en
  • FR949712A - Reversible internal combustion engine : en fr
  • GB628952A - Gear finishing machine : en
  • US2480845A - Electrolytic removal of resin from metal : en
  • US2480909A - Mechanism for raising and lowering trailer bodies relative to the wheels : en
  • CA459462A - Composite wear ring for centrifugal pump impellers : en fr
  • FR949690A - Adjusting device for front spindles of citroe motor cars: n front-wheel drive : en fr
  • US2481128A - Loading machine : en
  • AU145682B2 - Improvements in, or relating to, the decarburisation of iron or iron alloy castings : en
  • FR949759A - Loudspeaker telephone set with parabolic reflector : en fr
  • US2481048A - Apparatus for preparing fiber products : en
  • US2481422A - Means for spotting a fluid in a well : en
  • US2481172A - Magnetically driven fluidhandling device : en
  • US2481326A - Method and apparatus for making : en
  • US2481017A - Implement control device : en
  • US2481450A - Point illuminating and magnifying attachment for looping machines : en
  • AU139872B2 - Improved cupboard door catch : en
  • DK69816C - Holder for headgear. : da en
  • FR949650A - Safety lock including padlock and fixed lock : en fr
  • US2480910A - Device for cleaning rakes : en
  • US2481263A - Fermentation process : en
  • US2481348A - Air-conditioning apparatus with defrosting means : en
  • GB628891A - Rotary crushing mills : en
  • FI23923A - Anordning vid med flyttbara hyllor utförda skåp eller shelffack, särskilt lagerfack : en fi
  • FR949776A - Method and apparatus for uniformly coating or coating paper : en fr
  • FR949807A - Device for securing the portions of removable skis : en fr
  • FI23931A - Household overall size : en fi
  • FR949707A - Safety circle (or disc) for front wheels of motor vehicles : en fr
  • GB628860A - Improvements in float-actuated valves for flushing cisterns or the like : en
  • GR12168B - CHEMICAL PREPARATION FOR THE DISPOSAL OF INK FROM FABRICS AND PAPER. : el en
  • FR949738A - Ink ribbon drive for printing devices or machines : en fr
  • GB629074A - Improvements in or relating to apparatus for delivering measured quantities of materials : en
  • GB628975A - Improvements in or relating to indicator devices : en
  • FR949766A - Telegraph systems : en fr
  • US2480830A - Well swab : en
  • GB629010A - Improvements in a method and mould for forming rubber catheters and other rubber tubular articles : en
  • US2481145A - Hand cart with load fastener : en
  • US2481433A - Tilting means for electric furnaces : en
  • US2481086A - Stabilization of polyvinyl chloride compositions : en
  • US2481427A - Bedpan pad : en
  • IE18745L - Incandescent lamps : en
  • GB628747A - Improvements in or relating to radio frequency transmitting apparatus : en
  • GB628867A - A new or improved apparatus by which fluid supplied under pressure is controlled to impart a series of impulses : en
  • GB629009A - Improvements in electrical measuring devices : en
  • AT163975B - Automatic circuit breaker : de en
  • US2481080A - Stabilization of unsaturated nitriles : en
  • FI23900A - Sätt och anordning för skumförstöring : en fi
  • AU2861749A - Leveler bar and reciprocable frame therefor for coke ovens : en
  • CA459400A - Process for the manufacture of colloidal sulphur : en fr
  • FR949622A - Process for recovering cellulose esters from film waste : en fr
  • GB628967A - Improvements in or relating to driving machines comprising in combination a centrifugal clutch and an electric motor : en
  • FR949746A - Improvements in devices for treating protective materials applied to aircraft propeller blades : en fr
  • US2481441A - Fuel injector : en
  • GB628877A - Improvements in knitting machines and yarn furnishing devices therefor : en
  • GB628978A - Improvements in or relating to signalling by frequency-modulated carrier waves : en
  • GB628790A - Paste-dispensing syringe for medical purposes : en
  • AT163908B - Water ski paddle : de en
  • CA459465A - Automatic clutch : en fr
  • CA459372A - Bearing seal : en fr
  • US2481436A - Processing of starch pastes : en
  • AU2345348A - Improvements in or relating to reversible switches : en
  • CA459399A - Ski binding : en fr
  • CA459520A - Refining light hydrocarbon distillate : en fr
  • CA459461A - Lubricating pump gland in forced circulation boiler : en fr
  • US2481473A - Lead borosilicate enamel : en
  • AT163926B - Rooster : de en
  • AT164000B - Process for improving the properties of rayon knitwear : de en
  • US2480932A - Merchandise control gate for vending machines : en
  • US2481117A - Tray-table : en
  • CA459479A - Piezoelectric crystal structure : en fr
  • GB628771A - Improvements in and relating to rupturable shives for casks or barrels : en
  • CA459444A - Greenhouse construction : en fr
  • US2480860A - Apparatus for bending a curled metal edge around a reinforcing wire : en
  • US2481474A - Porcelain enamel : en
  • AT163920B - Mass balancing for piston machines : de en
  • AT163950B - Device for closing furrows : de en
  • CA459456A - Control apparatus : en fr
  • US2481143A - Gear pump : en
  • CA459370A - Laundry stick : en fr
  • US2481032A - Automatic adjustable pitch propeller : en
  • CA459420A - Car truck : en fr
  • US2481379A - Aircraft having extensible landing gear positionable for horizontal and vertical take-off : en
  • GB628875A - Improvements in or relating to plasticised elastomer compositions : en
  • AT163954B - Micro dynamo machine, especially for bicycles : de en
  • AU2854649A - Improvements inthe sheathing of electric cables : en
  • AU2295748A - Rotary water sprinkler : en
  • CA459506A - Contact element : en fr
  • US2480884A - Loading apparatus : en
  • AU2859549A - Improvements in or relating to electrical resistances : en
  • CA459474A - Omni-directional radio beacon : en fr
  • US2480985A - Acid dyestuffs of the anthraquinone series and a process of making same : en
  • US2481202A - Electron discharge device and method of manufacture : en
  • US2481228A - Portable electric refrigerator : en
  • US2481018A - Relief valve : en
  • US2480967A - Aerial discharge device : en
  • US2481209A - Hairpin holder : en
  • DK69820C - Permanent magnet of a cobalt-containing, anisotropic nickel-aluminum-iron alloy and process for its preparation. : da en
  • GB629002A - Improvements in or relating to the pyrogenation of bituminous schist, bituminous limestone and lignite : en
  • GB629023A - Improvements in or relating to the manufacture of waterproof safety fuses : en
  • AT163931B - Lifter head for self-bleeding lifter lines : de en
  • US2480911A - Liquid fuel burner : en
  • GB628957A - A dispensing machine for articles : en
  • GB629034A - Improvements in power take-off devices : en
  • GB628774A - A scavenging device for gun barrels : en
  • GB628949A - Improvements in or relating to sinks : en
  • FR949739A - Apparatus for dewatering sawdust or wood waste : en fr
  • US2480843A - Locking plug and jack : en
  • US2481009A - Well-drilling apparatus : en
  • US2481356A - Tall oil treatment : en
  • FR949703A - Process for preparing cyclohexane : en fr
  • GB628921A - Cashew nut shell liquid furfuraldehyde condensation products : en
  • GB628831A - Improvements in and relating to electric motor equipments and control systems therefor : en
  • GB629038A - An improved rotary fluid pump or motor : en
  • CA459412A - Sulphanilyl alkyl guanidine : en fr
  • CA459556A - Press guard : en fr
  • FR949623A - Antihalation or filter-forming photographic layers and process for their preparation : en fr
  • FR949725A - Brake improvements : en fr
  • US2480940A - Production of aliphatic ethers : en
  • GB628748A - Improvements in or relating to the regeneration of anion active materials, particularly for use in sugar purification : en
  • GB628940A - Improvements in and relating to water sprayers : en
  • US2481241A - Method for removing chlorine from mixtures containing chlorine dioxide and chlorine : en
  • US2481282A - Coil-polarity indicator : en
  • US2481416A - Turntable unit for portable mechanical cranes : en
  • US2481449A - Vat dyestuff derived from aminodibenzanthrone : en
  • FR949717A - Polymerizable resinous mixtures and resinous compositions obtained from these mixtures : en fr
  • US2481355A - Lamp construction : en
  • FI23930A - Distillation for refining or refining of metallers : en fi
  • FR949845A - Machine for engraving networks of substantially parallel lines on parts of generally elongated shape : en fr
  • CA459431A - Blade mounting for aircraft sustaining rotor : en fr
  • FR949753A - Compressor Tube Ice Making Machine : en fr
  • GB628981A - Improvements in or relating to radar systems : en
  • FR949620A - Adjustable ice knife for tubular ice machine : en fr
  • US2481217A - Process for a two-stage gaseous reduction of iron ore : en
  • CA459394A - Stamp affixing pad : en fr
  • GB628883A - Improvements in or relating to toy dolls : en
  • FR949782A - Advanced refrigerant circulation system, for induction electric devices : en fr
  • AT163999B - Electric annealing furnace operating in sections : de en
  • GR12167B - BUTTON COUNTER. : el en
  • GB628809A - Stretcher convertible into other apparatus : en
  • FI23909A - Frequency setting for electromagnetic relays : en fi
  • GB629007A - Improvements in extractor mechanism : en
  • FR949841A - Brush holder : en fr
  • GB629078A - Improvements connected with the construction of tubular poles : en
  • FR949788A - Double-effect distillation process and equipment for its realization : en fr
  • GB628985A - Improvements in cinematography : en
  • GB628938A - Table-mounting peeling or scraping machine with electric drive, especially for the peeling or scraping of potatoes and the like : en
  • FR949774A - Improvements to water circulation devices for boilers : en fr
  • GB628970A - A Paper Advancing Device for Photographic Developing Apparatus : en
  • GB628736A - Improvements in resetting devices for electrical indicators or annunciators : en
  • FR949661A - Device for mechanically obtaining a massage : en fr
  • FR949849A - Flexible ring : en fr
  • GB628903A - Filters : en
  • GB628874A - Improvements in straight-bar knitting machines : en
  • US2481233A - Tuck pointer's hawk : en
  • US2481245A - Temperature control for highly exothermic reactions : en
  • US2481412A - Inactivated compounds of antianemia metals : en
  • US2481419A - Surgical dressing : en
  • US2481062A - Protractor : en
  • US2481382A - Three-way baby chair : en
  • US2481144A - Brake and clutch operating mechanism : en
  • CA459410A - Preparation of 4-pyridine sulphonamide and related compound : en fr
  • GB628868A - Improvements in the construction of metal posts or masts : en
  • US2481177A - Intraoral fracture reduction appliance : en
  • FI23938A - Kuvertbrev : en fi
  • GB628843A - Improvements in and relating to machine tools and other machines having an hydraulicfeed : en
  • US2480904A - Process for the manufacture of magnesium oxide : en
  • AT163934B - Process for installing and removing press-fit or shrink-fit connections and press fit for carrying out the process : de en
  • AU148302B2 - Automatic gain control system : en
  • FR949719A - Electric motor : en fr
  • FR949665A - Electronic amplifier assemblies : en fr
  • GB629011A - Improvements in film propelling mechanisms : en
  • FR949621A - Steering wheel for automobiles and other applications : en fr
  • FR949651A - Improvements to drive devices for female clutch cones in reversing couplings of automatic lathes : en fr
  • FR949605A - Improvements to fireplace bolsters : en fr
  • US2480923A - Hook : en
  • US2481402A - Motor brake : en
  • US2481175A - Presser foot : en
  • US2481408A - Regeneration of caustic soda-sodium sulfide cooking liquor : en
  • USD155075S - Design fob a bkooch ok the like : en
  • FR949844A - Process for preparing alkali and alkaline earth metals : en fr
  • GB628871A - Improved method of manufacturing contact half-tone screens : en
  • US2481460A - Valve assembly : en
  • US2481243A - Soap container : en
  • FR949769A - Electric lighter intended in particular for lighting cigars, cigarettes or the like : en fr
  • GB628968A - Electrically heated soldering tool : en
  • GB628870A - Improvements in and relating to boring bars for use more especially in reboring cylinders of internal combustion engines : en
  • DK69838C - Pipe locking mechanism for aircraft. : da en
  • US2481312A - Closure for washing bowls, sinks, and plumbing fixtures : en
  • US2481182A - Hog scraper : en
  • US2481394A - Illuminated case : en
  • US2481434A - Cyclic aminobenzaldehydeacetals of : en
  • GB628768A - Improvements relating to the peeling of fruit and vegetables : en
  • US2480825A - Electric vibration motor : en
  • US2480877A - Rotary brush : en
  • US2481220A - Fluid transmission system : en
  • CA459517A - Pulse communication : en fr
  • FR949718A - Improvements in the manufacture of acrylonitrile : en fr
  • AU2312048A - Improvements for coating the inside surfaces of gas holders andthe like : en
  • CA459499A - Plunger switch : en fr
  • CA459381A - Heating unit : en fr
  • CA459423A - Drill and drill jig bushing carrier attachment : en fr
  • US2480858A - Pipe hinge : en
  • US2481248A - Engine starting apparatus : en
  • CA459561A - Method of forming and ejecting die castings : en fr
  • US2481125A - Tire carrier for balancing machines : en
  • CA459390A - Wheel structure : en fr
  • CA459384A - Phonograph needle : en fr
  • US2480846A - Ice detector : en
  • US2481465A - Transmission control : en
  • US2481299A - Breathing apparatus : en
  • CA459491A - Pumping apparatus : en fr
  • US2481122A - Process of preparing dehydrated mashed potatoes : en
  • FR949700A - Improvements to covers or closing panels of ship hatches : en fr
  • CA459443A - Thermostatic control : en fr
  • US2481015A - Chime construction for steel barrels : en
  • US2480966A - Apparatus for making cast bodies with inserted coils : en
  • US2480968A - Variable transmission means : en
  • US2481022A - Production of cyanine dyestuffs : en
  • US2481096A - Method and apparatus for making bellows : en
  • US2481118A - Fishing rod holder : en
  • CA459496A - Electrical impulse sending device : en fr
  • CA459470A - Treatment of yarns or cords comprising cellulose filaments : en fr
  • GB628925A - Improvements in or relating to fluid pressure systems : en
  • US2481013A - Pipe-joint test plug : en
  • US2480922A - Combination grass cutter and edge trimmer : en
  • US2480957A - Portable power-driven reciprocating saw : en
  • US2481476A - Color yielding photographic elements : en
  • US2481146A - Compact bearing with axially aligned bearing means : en
  • GB628869A - Improvements in and relating to inductor type dynamo-electric machines, such as inductor magnetos for internal combustion engines : en
  • US2481469A - Refrigerating system : en
  • GB628933A - Improvements in tool holders for lathes and like machine tools : en
  • FR949850A - Process and apparatus for making concrete piles cast in the ground : en fr
  • US2480925A - Proportioning valve : en
  • US2481226A - Two-stage reduction process for producing metal catalyst : en
  • US2481042A - Apparatus for charging and sealing metallic bulbs : en
  • US2481399A - Sleeve press : en
  • USD155077S - Design fob a combination desk calen- dar and memorandum pad unit : en
  • US2481300A - Process for purifying hydrocarbons : en
  • AU2862849A - Improvements relating to machines for digging potatoes orthe like : en
  • AT163984B - Gauge block : de en
  • US2480840A - Form for building concrete structures : en
  • US2481193A - Retractable washer in cabinet : en
  • USD155076S - Design for a brooch or the like : en
  • US2480951A - Baking oven : en
  • US2481178A - Automobile focket : en
  • GB629050A - Improvements in or relating to circuit-arrangements for the expansion of electrical oscillations : en
  • US2481039A - Rate generating mechanism : en
  • CA459397A - Switch structure : en fr
  • AT163971B - Ignition arrangement for mercury vapor rectifier : de en
  • AT163964B - Anti-intrusion device : de en
  • USD155091S - Design for a soap dish : en
  • US2481455A - Cesium bromide separation : en
  • US2481061A - Cathode for magnetrons : en
  • FR949810A - Adjustable hanging frame : en fr
  • US2481452A - Pump mounting : en
  • CA459511A - Construction of bridges and other metal frame structures : en fr
  • CA459534A - Alternating electric current rectifier : en fr
  • US2481277A - Number wheel game with recording attachment : en
  • GB628734A - Improvements in or relating to magazines for rounds of ammunition : en
  • GB628974A - Improvements in or relating to fluid sealing devices : en
  • AU139792B2 - Improved double pole single throw switch : en
  • AT163955B - Self-coupling manual drive : de en
  • CA459566A - Method of and means for treating eggs to improve keeping quality : en fr
  • CA459495A - Electric welding apparatus : en fr
  • US2481063A - Boat : en
  • US2481131A - Vibrating apparatus : en
  • CA459428A - Rotary-wing aircraft : en fr
  • CA459546A - Communication system employing pulse code modulation : en fr
  • CA459540A - Four wheel trolley bracket : en fr
  • US2480981A - Recording and computing machine : en
  • US2481025A - Method of making shafts having sheet metal journal surfaces : en
  • US2481068A - Electroacoustic translator, including impedance matching : en
  • US2481116A - Parachute canopy release device : en
  • US2480920A - Automatically adjustable hair clipper : en
  • GB629046A - Improvements in and relating to methods of stabilizing methyl-substituted polysiloxanes : en
  • GB628963A - Television systems : en
  • GB629032A - Method and apparatus for registering perforated films and for transferring photographic emulsion layers from one such film to another : en
  • FR949655A - Fluid meter without cable gland : en fr
  • GB628937A - Improvements in or relating to electric lampholders : en
  • AT163979B - Electromedical apparatus : de en
  • AT163963B - Flexible, spring-loaded coupling with floating intermediate ring : de en
  • AT163935B - Device for cleaning the cooling water, in particular taken from the turbine spiral, for the coolers of circuit cooling arrangements of electrical machines : de en
  • AT163958B - Device for protecting electrical apparatus from overvoltages : de en
  • US2480901A - Process for preparing fluxing materials : en
  • US2481046A - Panel structure : en
  • AU2858549A - Improvements in or relating tothe manufacture of carpets and like fabrics : en
  • US2481409A - Field glass and protective cover therefor : en
  • CA459369A - Safety-door stop : en fr
  • CA459531A - Weighing scale poise : en fr
  • AU2853149A - Circuit arrangement fora subscribers circuit inan automatic signal system : en
  • FI23948A - Door access lock : en fi
  • US2480974A - Apparatus and method for producing high-tenacity yarns : en
  • US2481053A - Welding or brazing flux composition : en
  • US2481215A - Apparatus for grinding cultivator disks : en
  • CA459463A - Automatic clutch : en fr
  • GB628800A - Improvements in method of making a tampon : en
  • GB628802A - Means for attaching material in slab or sheet form to section rails or the like : en
  • US2481464A - Photographic emulsions containing nu-aryloxy-, arylthio-and arylselenoalkyl cyanine dyes : en
  • US2480927A - Aerial torpedo : en
  • US2481055A - Flexible strip jar cap wrench : en
  • AU144539B2 - An improved clamp for securing articles to metal girders : en
  • AU148402B2 - Improved tuning systems for radio receivers and transmitters andother wave translating apparatus : en
  • USD155112S - Design fob a rear light fob automobiles : en
  • US2481330A - Variable jet nozzle : en
  • US2481365A - Gaseous discharge device : en
  • US2480939A - Xylene-benzene conversion : en
  • US2480867A - Aircraft instrument : en
  • US2481388A - Hydrolysis of polyvinyl esters : en
  • AU149938B2 - An improved filtering medium for rotary drum filters and methods of dewatering liquid sludge therewith : en
  • US2480878A - Telegraph signal distortion measuring apparatus and system : en
  • FR949697A - Banded stamp : en fr
  • AU139193B2 - Improved method of and means for supplying treatment materials to liquids : en
  • US2481381A - Optical projection viewer for machine tools : en
  • US2481445A - Fish lure : en
  • CA459564A - Motion picture projector : en fr
  • US2480891A - Attachment for dial indicators : en
  • US2481069A - Ceramic space heater : en
  • AT163987B - Character head : de en
  • CA459497A - Method and machine for making seamless hosiery : en fr
  • US2481002A - Process for improving the carding effect of carding cylinders : en
  • CA459429A - Rotative winged aircraft : en fr
  • US2481425A - Under pick motion for looms : en
  • US2481413A - Colloidal compounds containing metallic ions in inactive state : en
  • US2481150A - Shock-absorbing apparatus : en
  • AT163905B - Liquid measuring and dispensing device : de en
  • AU142124B2 - Rotary water sprinkler : en
  • GB628908A - Improvements relating to battery separators : en
  • IE17672L - Dispersing agents. : en
  • US2481281A - Sandal with elastic upper elements : en
  • US2481429A - Safety hatch operating mechanism : en
  • USD155106S - Design for a toy baby-weighing scale : en
  • FR949732A - Tap or valve with replaceable seat : en fr
  • FR949842A - Improvements to electric stoves : en fr
  • GB629071A - Improvements in and relating to battery terminal clamps : en
  • US2480892A - Preparation of 2-carboalkoxy-1, 3-butadiene dimers by pyrolysis of delta'-carboalkoxy cyclohexenes : en
  • US2481424A - Method of producing black oxide coated steel sheets : en
  • GB628852A - Improvements in automatically corrected means for removing beetroot tops : en
  • US2480823A - Preparation of metal derivatives of organic compounds containing a replaceable hydrogen : en
  • US2481390A - Method of applying sodium silicate binder : en
  • US2481244A - Movable belt conveyer : en
  • CA459398A - Safe door assembly : en fr
  • CA459522A - Control equipment on moving body such as aircraft : en fr
  • US2481185A - Feed roll unit for textile machines : en
  • US2480941A - Composite receptacle for flat cells and method of making : en
  • AT163959B - Switching device with delay element for company line telephones : de en
  • US2480871A - Variable pitch propeller : en
  • AT163990B - Method of manufacturing an electric discharge tube : de en
  • US2480821A - Distribution of water-dispersible material throughout thermoplastic polymers : en
  • GB629012A - Improvements in or relating to the production of porous artificial stones for building purposes : en
  • GB629029A - Improvements in hand saws : en
  • US2480943A - Straight bar knitting machine : en
  • GB628777A - Improvements relating to the manufacture of pottery ware : en
  • US2480834A - Cartridge belting machine : en
  • US2481203A - Gothic arch tracing device : en
  • CA459554A - Refrigeration apparatus for air conditioned passenger vehicles : en fr
  • CA459550A - Method and apparatus for ionic discharge coating : en fr
  • CA459538A - Web coating apparatus and method : en fr
  • US2481161A - Joint breaker and cathead : en
  • US2481283A - Preparation of nitratoalkyl nitramines : en
  • US2481295A - Combined key case and flashlight : en
  • US2481331A - Antenna orientation control system : en
  • GB628861A - Improvements in or relating to torque counteracting rotors for helicopters : en
  • GB628976A - An improved portable power unit apparatus : en
  • GB629048A - Improvements in or relating to brazing aluminium or aluminium alloys : en
  • US2480883A - Control system : en
  • US2481276A - Measuring instrument : en
  • US2480853A - Carburetor : en
  • CA459504A - Hydroxy-carboxy naphthalene : en fr
  • US2481323A - Bituminous emulsions and the like : en
  • US2480975A - Rail anchor : en
  • GB628799A - Groove-boring machines for mining coal and like minerals : en
  • GB628939A - Filing and like cabinets : en
  • US2481457A - Galvanizing flux compositions and processes : en
  • USD155067S - Design for an illuminable decorative device : en
  • AU139448B2 - Improvements relating to finned heat exchange tubes andthe manufacture thereof : en
  • CA459490A - Dialkylxanthogeno tetrasulphide in diolefin polymerization : en fr
  • CA459537A - Toe plate : en fr
  • US2480897A - Potato planter : en
  • US2480996A - Sound producing baby toy carriage : en
  • US2481071A - High-frequency induction heating device : en
  • AT163941B - Exhaust steam injector : de en
  • AU145041B2 - Improvements in corsets : en
  • US2481192A - Tension adjuster for windshield wipers : en
  • US2481251A - Manure loader : en
  • AU2385048A - Improved cupboard door catch : en
  • AT163936B - Tying device for fruit trees u. like : de en
  • AU2284248A - Improvements relating to finned heat exchange tubes andthe manufacture thereof : en
  • CA459451A - Control device : en fr
  • US2480945A - Electronic musical instrument : en
  • US2480993A - Venetian blind : en
  • US2481153A - Driving mechanism for automatic bar stock machines and the like : en
  • US2480847A - Draft switch : en
  • CA459485A - Shock absorber : en fr
  • CA459527A - Welding electrode holder : en fr
  • AT163956B - Clamping device for electrical lines : de en
  • FR949795A - Folding car, such as baby carriage to other : en fr
  • FI23936A - Anordning vid plåtklippningsmaksiner : en fi
  • USD155071S - Design for an illuminable decorative device : en
  • FI23914A - Elektriskt urladdningsrör med distanskropp mellan electroderna and andra delar i det elektriska urladdningsröret : en fi
  • CA459563A - Centrifugal fan : en fr
  • FR949645A - Automatic lap : en fr
  • FR949603A - Improvements in plasticized vinyl resins : en fr
  • GB628744A - Improvements in or relating to automatic manufacture of knitted hosiery legs true toshape : en
  • AT163997B - Roller conveyor and device for drawing straight lines : de en
  • AT163921B - Flow motor : de en
  • AT163968B - Wound electrolytic capacitor with perforated anode tape : de en
  • GB628738A - Fire extinguishing systems : en
  • US2481223A - Hoist and tow mechanism : en
  • GB628962A - Improvements in or relating to method of producing a liquid dielectric : en
  • CA459403A - Hose reel : en fr
  • FR949755A - Facsimile transmission methods and apparatus : en fr
  • US2481066A - Automatic power locking differential driving mechanism : en
  • AU143931B2 - Improvements relating to machines for digging potatoes orthe like : en
  • AU145648B2 - Improvements in or relating to gusseted plastic tubing : en
  • US2480977A - Rotary cigarette dispenser : en
  • USD155068S - Design for an illuminable decorative device : en
  • FR949740A - Apparatus for spreading, by means of air, powdery products for the control of plant diseases : en fr
  • GB628830A - Improvements in and relating to dynamo-electric machines : en
  • AT163933B - Wings for eccentric pistons of compressed air motors : de en
  • US2481112A - Teletypewriter permutation code signal combination counter : en
  • GB628766A - Improvements in or relating to emulsification : en
  • GB628896A - Folding vehicle step : en
  • GB628884A - Improvements in or relating to sound recording and reproducing apparatus : en
  • GB628907A - Improvements in or relating to hitch means for tractor-borne agricultural implements : en
  • GB629020A - Improvements in or relating to tea rolling machines : en
  • AU2289948A - Improved method of and means for supplying treatment materials to liquids : en
  • CA459385A - Railway freight car construction : en fr
  • FI23929A - Sliptrumma : en fi
  • CA459408A - Separation of cyclohexane from benzene : en fr
  • FR949835A - Maneuvering device in particular for window lifters : en fr
  • FR949619A - Sealing for ceramics and its production process : en fr
  • FR949771A - Process for manufacturing spectacle frames, improvements made to said frames, and spectacle frames resulting from these process and improvements : en fr
  • AU2289748A - Means for mounting a unit ina cylinder : en
  • CA459532A - Weighing scale pendulum guard : en fr
  • FI23922A - The furniture is furnished with furniture in the bed : en fi
  • AU2862049A - Improvements in or relating to hydraulic servo-motors and control valves therefor : en
  • US2480914A - Protractor : en
  • US2481343A - Helicopter station : en
  • FR949709A - Pyrogenation process of natural copals to obtain their complete dissolution at low temperature in vegetable oils : en fr
  • GB628856A - An improved device for automatically generating periodic motions, such as meandering, sinuous or zig-zag motions, of apparatus parts, particularly for the preparation-carriers of microscopes : en
  • GB628983A - Method and apparatus for making sheet or web material : en
  • GB629056A - Improvements in or relating to electric switches : en
  • AT163910B - Friction gears for toy vehicles : de en
  • CA459510A - Photogrammetric apparatus : en fr
  • US2481347A - Photoelectric counting device : en
  • GB628930A - Improvements in or relating to toys of the dial and indicator type : en
  • GB628897A - Improvements in and relating to cases or containers having hinged or pivoted covers : en
  • GB628889A - Improvements in inflatable articles : en
  • GB628806A - Improvements in apparatus for accelerating charged particles, especially electrons, to very high velocity : en
  • US2481028A - Axially engaging electromagnetic clutch and brake : en
  • USD155085S - Buffing wheel plate or similar article : en
  • FR949722A - Improvements to manufacturing methods for asbestos cement panels : en fr
  • FI23947A - Gångjärn förster med i vertikal led svängbar båge : en fi
  • GB629008A - Improvements in and relating to rotary pumps : en
  • GB629031A - Improvements in or relating to ferrites and ferrite cores : en
  • US2481000A - Expanding mandrel for feed reels : en
  • GB628923A - Improvements in or relating to tumbling apparatus : en
  • FR949777A - Method and device applicable to machines for grinding parts in the form of a body of revolution : en fr
  • GB628995A - Improvements in or relating to tailors' garment pressing equipment : en
  • GB629026A - Washing machine construction : en
  • FR949698A - Notepad recorder : en fr
  • US2480918A - Collapsible easel : en
  • US2481167A - Throttle control device : en
  • FR949728A - Manufacture of inductance coils and the like : en fr
  • GB628945A - Improvements in or relating to power-operated booster apparatus for brakes, clutches and the like : en
  • US2481240A - Method for producing chlorine dioxide : en
  • GB629000A - Improvements in treatment of aluminium sheets : en
  • FR949823A - Portable device with reciprocating tool holder : en fr
  • US2481411A - Sulfur vaporizing apparatus : en
  • FR949647A - Automatic turning machine : en fr
  • IE17673L - Bodywork of motor vehicles : en
  • US2481004A - Wire recorder : en
  • US2481019A - Ornamental colored flame candle : en
  • US2481353A - Method of manufacturing vitamin concentrates : en
  • AT163916B - Transformation doll : de en
  • AU2852649A - Improvements in or relating to variable reactances and control devices comprising such reactances : en
  • GB628793A - Anti-friction jib for chain coal and like cutting machines : en
  • GB628947A - Production of stainless steel : en
  • GB629058A - Refractory setter : en
  • US2480856A - Leg prosthesis : en
  • US2481374A - Bituminous emulsion : en
  • US2481444A - Portable trouble light for automobiles : en
  • US2481396A - Abdominal supporting garment : en
  • FR949827A - Lamp holder : en fr
  • US2480929A - Button protector pad for drying machines : en
  • US2481253A - Method of removing contaminants from cracking catalysts : en
  • US2481317A - Electric welding apparatus : en
  • FR949750A - Flapping wing device for rowing flight without engine : en fr
  • FR949663A - Radio antennas : en fr
  • GB629082A - Means for suspending or supporting drawers from tables and other articles or parts : en
  • FR949799A - Control mechanism applicable to interlocking devices : en fr
  • GB628752A - Improvements in or relating to magnetrons : en
  • US2481359A - Key container : en
  • US2481237A - Spindle for braiding looms : en
  • US2480873A - Lubricants : en
  • GB629081A - Improvements relating to tool holders for lathes and other machine tools : en
  • CA459371A - Folding infant's crib : en fr
  • GB629065A - Improvements relating to carding engines : en
  • FR949787A - Process for the preparation of raw materials for varnishes, raw materials thus obtained, varnishes obtained from these materials and articles covered with these varnishes : en fr
  • US2481007A - Fish mouth spreader : en
  • GB628854A - Improvements in operating and control mechanism for portable electric drilling, grinding and like tools : en
  • US2481212A - Transmission : en
  • GB628858A - Improvements in and relating to photographic enlarging easel : en
  • GB628844A - "process for the manufacture of cellulose esters" : en
  • US2481458A - Cathode-ray device : en
  • GB629064A - Improvements in or relating to soda fountain heads and like liquid dispensing devices : en
  • GB628988A - Improvements in or relating to force feed lubricating apparatus : en
  • US2480829A - Radio direction indicating apparatus : en
  • US2480876A - Invertible field desk and file cabinet : en
  • GB628795A - Improvements in or relating to piles : en
  • GB628892A - Improvements in and relating to containers : en
  • US2480921A - Spraying attachment for centrifugal extractors : en
  • US2481110A - Dewatering process : en
  • FI23917A - Svetsstav, särskilt för påsvetsning : en fi
  • FR949657A - Work Agent Indirect Heating Steam Generator : en fr
  • FR949784A - Device for releasing a parachute out of its package : en fr
  • CA459374A - Dice : en fr
  • US2480833A - Axle housing : en
  • US2480998A - Process for disintegration of moist fibrous alkali cellulose masses : en
  • US2480839A - Alkaline primary cell : en
  • US2480902A - Educational puzzle : en
  • US2481242A - Cake icing machine : en
  • GB628849A - Improvements in or relating to swivel joints for fluid conduits : en
  • FR949736A - Device for emptying containers into collecting tanks : en fr
  • FR949747A - Improvements to the processes for separating penicillin in different forms : en fr
  • FR949628A - Advanced device for measuring liquid levels : en fr
  • FR949829A - Injection device for combustion chamber : en fr
  • GB628994A - Stabilizers for photographic emulsions : en
  • GB628743A - Improvements in and relating to electricity meters : en
  • GB629040A - Improvements in or relating to clips for towels : en
  • FI23951A - Maskin för skärning av tändstickssplint eller dylikt : en fi
  • FR949708A - Speaking horn for cars, trucks and all vehicles : en fr
  • GB628855A - Improvements in or relating to safety razors : en
  • GB628833A - A system for separating synchronising pulses from signal-modulated pulses : en
  • GB628991A - Improvements in or relating to tricycles : en
  • GB629083A - Improvements in or relating to electromagnetic motors : en
  • US2481423A - Parking meter and coin slot therefor : en
  • GB628881A - Improvements in or relating to methods of sizing or finishing textile materials or yarns, and the finishing composition for use in said method : en
  • US2481358A - Valved bubble tube : en
  • USD155065S - Design for a tire : en
  • FI23927A - Klyvsåg : en fi
  • USD155097S - Design for a shower head : en
  • GB628850A - An improved device for cleaning pipes or tubes : en
  • GB628803A - Improvements in or relating to chain-tensioning devices : en
  • GB628980A - Improvements in or relating to clamp devices for rubbing shoes : en
  • FR949723A - Tilting armature electromagnetic relay with two sets of springs : en fr
  • FR949671A - Improvements to coaxial cables : en fr
  • FR949837A - Improvements to heating resistors for electric soldering irons : en fr
  • FR949749A - Two-cylinder, two-stroke combustion engine with forced feed and its application to a body of reduced dimensions : en fr
  • US2481115A - Intermittent claw type film driving device : en
  • FR949812A - Transmission Mechanism : en fr
  • GB628826A - Improvements in hand devices for slicing cheese : en
  • IS195B6 - Machine for pouring holstein. : en is
  • FR949752A - Machine for dyeing and similar operations for the wet treatment of textile products : en fr
  • DK69826C - Lubricant. : da en
  • GB628770A - Improvements in and relating to taps for casks and barrels : en
  • USD155086S - Design for a toy fowl : en
  • GB629061A - Improvements in or relating to adjustable back rests of hospital and like bedsteads : en
  • FI23902A - Anordning vid filtermunstycken : en fi
  • GB628763A - Improvements in or relating to dynamo-electric machines : en
  • USD155105S - Prendiville doll : en
  • US2481123A - Magazine for wire hook belt lacers : en
  • US2481256A - Balance testing device : en
  • US2481216A - Pressure and heat-treating device : en
  • AT163953B - Process for the production of stator housings, in particular smaller electrical machines from light metal casting : de en
  • FR949676A - Trolley or similar conveyor device : en fr
  • GB629043A - Improvements in or relating to closures for vessels : en
  • US2481093A - Lock : en
  • USD155082S - Feigl handbag with umbrella compartment : en
  • US2480835A - Photoelectric control apparatus : en
  • FR949754A - Tape for balls of wool : en fr
  • GB628982A - Improvements in driving mechanism for a combined printing machine and drying oven : en
  • FR949668A - Device for automatic tuning of a tuned circuit : en fr
  • CA459486A - Shock absorber : en fr
  • GB628735A - Printing method and printing machine for carrying out the same : en
  • GB629075A - Improvements in or relating to the high temperature severing of chromium alloy steels : en
  • FR949660A - Electrode bias device for high frequency switchgear : en fr
  • US2481269A - Control system for electric signs : en
  • FI23944A - Anordning för bestämning av millningsgraden av fibermassasuspensioner : en fi
  • US2481378A - Extinguishing ash tray : en
  • US2481420A - Hydraulic action center gauge : en
  • FR949742A - Improvements to de-icers : en fr
  • CA459482A - Furnace roller : en fr
  • US2481029A - Spring suspension for vehicles : en
  • US2481298A - Electrical disconnector : en
  • AU2858749A - Apparatus for washing containers : en
  • US2480973A - Shutter and diaphragm mechanism for cameras : en
  • CA459441A - Retractable coupler : en fr
  • US2480863A - Welding apparatus : en
  • US2480880A - Developer-roll film : en
  • AU2863749A - Improvements in or relating to treatment of workpieces with high frequency electric field : en
  • CA459547A - Communication system employing pulse code modulation : en fr
  • US2480857A - Wedge-lock brake beam : en
  • AU146374B2 - Improvements inthe sheathing of electric cables : en
  • AU143978B2 - Apparatus for washing containers : en
  • AT163965B - Adjustable vibration system : de en
  • AU141708B2 - Improvements in hot-gas reciprocating engines : en
  • GB628998A - Improvements in or relating to inductive coupling devices for radio receivers : en
  • USD155107S - Combined apparel belt and writing implement : en
  • CA459468A - Direct-fired unit heater : en fr
  • US2480948A - Para-kite attachment : en
  • US2481387A - Telephone holder : en
  • AT163922B - Adhesion drive, especially belt drive : de en
  • AU2860549A - Improvements in reels : en
  • US2480979A - Shiftable type head mechanism for typewriting machines : en
  • AU141189B2 - Improvements for coating the inside surfaces of gas holders andthe like : en
  • USD155087S - Transparent display letter opener : en
  • FR949778A - Elastic fitting : en fr
  • AU2856149A - Improved tuning systems for radio receivers and transmitters andother wave translating apparatus : en
  • CA459436A - Stretching machine for flattening metal strip : en fr
  • CA459521A - Production of unsaturated carboxylic acid : en fr
  • AT163932B - Tree felling saw : de en
  • AU134486B2 - Improved nozzle fora suction conveyor : en
  • US2481166A - Tire deflation indicator : en
  • US2481342A - Strip cutting machine : en
  • USD155094S - Design for a flashlight : en
  • US2481101A - Feeding apparatus : en
  • US2481322A - Stabilized bituminous emulsion : en
  • AU2856849A - Apparatus and method for dipping and coating apparatus : en
  • CA459523A - Method of making synthetic fibre : en fr
  • GB628784A - Improvements in or relating to pulverisation of animal, vegetable or synthetic fibres : en
  • GR12166B - WATER TURBINE OF THE STORM OF EVRIPOS FOR ELECTRICITY PRODUCTION. : el en
  • AU2289648A - Improved double pole single throw switch : en
  • CA459387A - Vehicle appliance : en fr
  • AU145961B2 - Circuit arrangement fora subscribers circuit inan automatic signal system : en
  • DK69845C - Power transmission mechanism for wind engines. : da en
  • US2481091A - Telegraphic instrument : en
  • FR949765A - Bevel gears : en fr
  • GB628765A - Improvements in collapsible tubing : en
  • GB628758A - Improvements in or relating to apparatus for drying or crystallisation by spraying : en
  • GB628785A - Improvements in flexible tube pumps : en
  • GB629033A - Improvements in cigarette cases for holding cigarette packets : en
  • AU136359B2 - Improvements in or relating to radio navigation systems : en
  • US2480999A - Electron discharge device of the magnetron type : en
  • US2481336A - Rotary drum cheese grater : en
  • CA459553A - Ultra-high frequency oscillator : en fr
  • US2481088A - Valve structure : en
  • US2481393A - Magnetic recording head : en
  • CA459484A - Shock absorber : en fr
  • US2481337A - Sounding top spinner : en
  • USD155098S - Design for a table lamp : en
  • FR949672A - Method of dry assembly of building elements to establish demountable walls : en fr
  • GB628819A - Improvements in and relating to remote indicating magnetic compass systems : en
  • US2481268A - Cranckcase conditioning oil : en
  • AU2859349A - Improvements in and relating to pallet trucks : en
  • CA459367A - Device for controlling the tension of thread : en fr
  • CA459446A - Manufacture of pneumatic tire and of tire-fabric : en fr
  • CA459487A - Rubber-like butadiene copolymer : en fr
  • US2481016A - Stretcher device for shirt collars and the like : en
  • US2481280A - Pickup device for aircraft : en
  • US2481384A - Portable electric steam table : en
  • US2481338A - Fishing rod holder and reel lock : en
  • US2481221A - Signaling system : en
  • AU2863049A - Improvements relating to condenser tapes for textile machines : en
  • DK69839C - Drive device for tracked vehicles. : da en
  • US2481367A - Necktie : en
  • US2481049A - Apparatus for corrugating sheet material : en
  • US2481078A - Indicating caliper gauge : en
  • US2481106A - Retractable handle for motionpicture projector carriers : en
  • AU2861649A - Improved electronic regeneration repeater : en
  • FR949667A - Shell molding process, with automatic bottom draw-off furnace, and rotating mold holder distributor, and automatic mold release and ejection system : en fr
  • AU2293448A - Improvements relating to trawling nets : en
  • GB628935A - Improvements in ladders : en
  • FR949830A - Method and device for facilitating the combustion of difficult ignition solid fuels : en fr
  • AT163988B - Glideslope beacon : de en
  • GB628905A - Electrically driven rotary shears : en
  • GB628787A - Lightning arresters : en
  • DK69841C - Device by davids. : da en
  • GB629059A - Improvements in and relating to rotary stud fasteners : en
  • CA459501A - Mechanical actuator : en fr
  • FR949730A - New steel alloy : en fr
  • GB628815A - Improvements in or relating to printing telegraph receivers : en
  • GB628898A - Improvements in apparatus for recording and reproducing sound : en
  • GB629001A - Improvements in and relating to the manufacture of abrasive tools : en
  • GB629070A - Improvements in or relating to casettes or chargers for photographic film : en
  • US2481428A - Circuit breaker system : en
  • US2481439A - Gas-solids contacting apparatus including means for stripping solid particles : en
  • FR949733A - Locking device for wood screws and the like : en fr
  • GB628829A - Improvements in and relating to control circuit arrangements in electric motor equipments : en
  • GB628965A - Improvements in and relating to abrasive throwing machines : en
  • FR949789A - Manufacturing process of cements constituting new industrial products : en fr
  • FR949773A - Accordion folding camping trailer : en fr
  • US2481400A - Immersion hammock : en
  • FR949831A - roofing elements and method of laying these elements : en fr
  • FR949644A - Autoclave seal especially applicable to pressure lubrication : en fr
  • GB628918A - New and improved drive-connecting mechanism : en
  • US2481304A - Nail set : en
  • US2481329A - Sash ventilating device : en
  • FI23918A - Spark arrestor : en fi
  • FR949627A - Prefabrication process for frame and roof : en fr
  • US2481316A - Surgical dressing element : en
  • AU2864549A - Multiple Carrier transmission system : en
  • GB629080A - Improvements in collapsible or folding cots and the like : en
  • FR949817A - Improvements to record player devices : en fr
  • US2480896A - Treatment of plaster of paris bonded molds with liquid hydrocarbon prior to autoclaving : en
  • US2481099A - Combination lock : en
  • USD155079S - De vito shoe shaping device : en
  • CA459541A - Timing control system : en fr
  • US2481362A - Tailpiece for violins, etc. : en
  • USD155100S - Design for a tie back : en
  • AU2863249A - Improvements in, or relating to, the decarburisation of iron or iron alloy castings : en
  • CA459373A - Top : en fr
  • US2480971A - Sensitization of hydrogen bromide catalyzed oxidation reactions : en
  • GB629067A - Improvements in film spools for photographic cameras : en
  • FR949634A - Alternative wire drawing machine : en fr
  • GB628928A - Improvements in or relating to terminations for ultra-high-frequency electromagnetic wave transmission lines : en
  • GB629006A - Improvements in and relating to aircraft controls : en
  • GB629025A - Method of manufacturing axially partitioned hollow articles : en
  • FR949666A - Improvements to toys with wheels : en fr
  • FR949679A - Lighter with spring-actuated boss wheel : en fr
  • GB628919A - Mechanical pencil : en
  • DK69831C - Device at threshers with built-in straw packages. : da en
  • FI23942A - Anordning vid Maskiner for malning av pappersmassa och liknande material : en fi
  • US2481297A - Space heating system : en
  • CA459505A - Electric contact : en fr
  • USD155072S - Design fok a. chime : en
  • US2481021A - Rolling device : en
  • US2481189A - Image-carrying element for lightpolarizing images : en
  • US2481229A - Electrical heating element : en
  • US2481176A - Safety switch arrangement for vehicles : en
  • US2481141A - Electrical switch : en
  • FR949626A - Improvements in color photography : en fr
  • FR949692A - Coin counting machine : en fr
  • GB628953A - Improvements in focussing devices for photographic cameras : en
  • FR949618A - Apparatus for drying short pasta, especially in the final surface drying phase of the latter : en fr
  • GB628866A - Improvements in or relating to circuit arrangements for producing a measuring or control voltage varying with the instantaneous phase relation between two voltage wave forms : en
  • FR949635A - Improvements to altitude control devices : en fr
  • FR949763A - Voltage sensitive circuit : en fr
  • GB628839A - Improvements in or relating to electric discharge tubes comprising at least one condenser : en
  • FR949780A - Shock absorbing steering for automobiles : en fr
  • GB628775A - Improvements in or relating to the supply and control of current to electric lamps : en
  • GB628841A - Improvements in liquid cooled journal bearings : en
  • FR949796A - Improvements in turnout control stations : en fr
  • GB628801A - Improvements in or relating to circuits for generating an adjustable stable frequency : en
  • GB629069A - Improvements in rotary blade rings for radial flow elastic fluid machines : en
  • FR949711A - Filter element : en fr
  • GB628755A - Improvements in or relating to apparatus for vulcanizing : en
  • CA459558A - Method of producing double action separable fastener : en fr
  • US2481252A - Sign hoisting device : en
  • US2481262A - Valve for dispensers : en
  • AU2854849A - Improvements in lookingglass : en
  • GB628958A - Improvements relating to artificial limbs : en
  • CA17104S - Cravate : en
  • US2481352A - Egg beater : en
  • USD155104S - Prendiville doll : en
  • AT163985B - Mercury vapor double rectifier : de en
  • AT163951B - Machete : de en
  • US2480832A - 3-thienyl thioethers in lubricating compositions : en
  • CA459498A - Seamless hosiery : en fr
  • US2480890A - Raised helix for facsimile apparatus : en
  • US2481285A - Method of packing flexible recording belts : en
  • US2481479A - Process of preparing a plasticized granular slag-forming mass for electric welding : en
  • US2480930A - Process for making silver protective cloth : en
  • US2480976A - Shaft coupling : en
  • US2481105A - Sulfa-drugs and methods for their production : en
  • US2481310A - Method of and apparatus for indicating cross sectional area of a bore of a capillarytube : en
  • AU2277548A - An improved portable, power-operated circular saw : en
  • AT163902B - Device for remote display of the position of moving organs of technical devices or instruments : de en
  • AU141135B2 - An improved device for splicing films used in movie projectors andthe like : en
  • AU142929B2 - Improvements in and relating to pallet trucks : en
  • GB628845A - Improvements in and relating to lighters : en
  • US2480869A - Seed for production of titanium dioxide and process of making same : en
  • US2481302A - Transparent display container with slide : en
  • US2481370A - Bitumen coated surface and method of making : en
  • USD155073S - Design for a glass bottle : en
  • AU141961B2 - Improvements ina valve mechanism for container filling apparatus : en
  • FR949800A - Reminder device to accelerate the breaking of electrical contacts : en fr
  • GB628916A - Improvements relating to radio antennae coupling arrangements : en
  • FI23907A - Elektriskt motstånd : en fi
  • AU141727B2 - Improvements in or relating to reversible switches : en
  • AT163972B - Telephone station with talk timer : de en
  • AU148004B2 - Apparatus and method for dipping and coating apparatus : en
  • US2481162A - Cheese cutting machine : en
  • US2481224A - Reel truck : en
  • US2480935A - Chocolate products : en
  • US2481067A - Time period indicator : en
  • FR949637A - Improvements to air pressure control systems in an aircraft cabin : en fr
  • FI23910A - Electric capacitor : en fi
  • US2481470A - Process for the preparation of aromatic coffee extract : en
  • US2480872A - Beam tube receiver input : en
  • US2481311A - Regulated speed motor system : en
  • GB628834A - Improvements in or relating to electrical measuring and control devices : en
  • FR949737A - Tube oscillator, alternately switched on and off : en fr
  • GB628943A - An appliance for darning and repairing fabrics by hand : en
  • FR949705A - Combined system of wiring ducts and fluorescent lamp support frames : en fr
  • GB628993A - Electron discharge devices : en
  • FR949792A - Method of direction finding and radio compass with oscillograph : en fr
  • GB628836A - Metal bond : en
  • GB629022A - Improvements in stators for rotary electrical machines : en
  • FI23945A - Medium pressure relief valve for automotive and motorcycle valves : en fi
  • GB628973A - Improvements in or relating to apparatus for use in manual accountancy : en
  • FR949760A - Process for the preparation of basic substances for ion exchangers : en fr
  • GB628944A - Improvements in or relating to the cast polymerization of unsaturated alcohol estersof polybasic acids : en
  • AU144999B2 - Improvements in or relating tothe manufacture of carpets and like fabrics : en
  • US2480987A - Signal-amplifier stage : en
  • US2481001A - Coupling for flexible hose : en
  • USD155092S - Design fob an egg carton : en
  • GB628934A - Improvements in or relating to brooches : en
  • GB628792A - Improvements in frames and cylinders of internal combustion engines of the opposed-piston type : en
  • FR949767A - Advanced propeller device for propelling aircraft : en fr
  • FR949629A - Improvements to periodic tampon applicators : en fr
  • GB628971A - Improvements in or relating to television systems and apparatus : en
  • GB629037A - Casting device for centrifugal casting machines : en
  • GB628853A - Improvements in means for frictionally controlling the movements of a hinged or sliding member : en
  • GB628986A - Improvements in or relating to aerials : en
  • AU141638B2 - Semni-automatic rifle : en
  • AU2292448A - An improved device for splicing films used in movie projectors andthe like : en
  • FR949720A - Hydrocarbon synthesis process : en fr
  • FR949802A - Multiplex communication systems : en fr
  • GB628873A - Improvements relating to fluid motors : en
  • US2481314A - Coil-winding machine : en
  • FR949613A - Improvements to equal-phase type radio-headlight systems : en fr
  • CA459391A - Screw driver : en fr
  • GB628878A - Lubricating compositions comprising carbon black and organo-silicon oxide polymers : en
  • FR949825A - Device for fixing a part with buttonholes : en fr
  • FR949683A - Record holder for phonographs : en fr
  • GB628893A - Improvements in and relating to containers : en
  • GB628822A - Improvements in or relating to sea anchors : en
  • IE17669L - Self photography : en
  • US2481174A - Variable unbalanced weight mechanism for mechanical vibrating screens and the like : en
  • US2481187A - Vehicle wheel : en
  • US2481257A - Lubricating composition : en
  • CA459377A - Wrench : en fr
  • GB628932A - Improvements relating to gas fires : en
  • US2481191A - Device for detaching type plates from magnetic chases : en
  • US2480942A - Sawing machine : en
  • US2481201A - Fruit pit cracking machine with spaced corrugated rollers : en
  • US2481179A - Method of making buckles : en
  • US2481270A - Intermission device for automatic phonographs : en
  • US2481158A - Production of polyhalo-alkanes : en
  • AU141463B2 - Improvements in or relating toa precision gauging device : en
  • US2481272A - Fishing pole holder : en
  • GB628887A - Improvements in hearth curbs : en
  • CA459445A - Case filling machine : en fr
  • US2481186A - Organ cabinet : en
  • US2480980A - Respirator apparatus : en
  • CA459382A - Parachute : en fr
  • CA459464A - Automatic clutch : en fr
  • AT163930B - Motorized pulley : de en
  • US2481113A - Shading coil : en
  • US2481440A - Egg-grading machine : en
  • CA459509A - Wool scouring : en fr
  • US2480970A - Phthalein-aldehyde ion-exchange resins and method of preparing same : en
  • US2480938A - Transmission : en
  • CA459549A - Party line telephone system : en fr
  • FI23905A - Anordning vid plattvärmeväxlare : en fi
  • CA459416A - Triazolylene triazine : en fr
  • FI23949A - Automatic mechanical signaling : en fi
  • FR949715A - Improvements made or relating to a process for manufacturing work-hardened metal fittings and to articles obtained by applying this process : en fr
  • FR949693A - Underwear enhancements : en fr
  • US2481354A - Bias indicator : en
  • FR949828A - Removable pneumatic brush : en fr
  • GB628857A - Improvements in or relating to actuating mechanism applicable to vehicle brakes and the like : en
  • AU2862949A - Improvements in or relating to injector means for feeding to fuel mixtures for internal combustion engines power efficiency substances : en
  • AT163969B - Enclosed transformer or choke coil for gas discharge tubes : de en
  • AT163937B - Elastic spiral hose : de en
  • AU2291848A - Improvements in and connected with strips for binding containers : en
  • CA459376A - Self classifying ball mill : en fr
  • AT163991B - Shutter device for a photo camera, in which a rotatable shutter screen is provided which carries a contact cam : de en
  • AU149089B2 - Folding packet : en
  • AU2853049A - Improvements in hot-gas reciprocating engines : en
  • CA459512A - Internal combustion engine : en fr
  • US2480905A - Heel-attaching machine : en
  • US2481052A - Polymerization of organo-siloxanes : en
  • US2481136A - Thermosetting synthetic molding composition and process for its manufacture : en
  • CA459427A - Aircraft equipped with sustaining rotor : en fr
  • US2481027A - Adapter : en
  • US2481206A - Garment hanger : en
  • US2481327A - Bicycle brake : en
  • US2481151A - Electron discharge device : en
  • FI23921A - For the purpose of enlarging the suitcase, a frame-like intermediate part to be fastened between its lid and bottom part : en fi
  • GB629018A - Improved single-axle drive on an electrically driven rail vehicle : en
  • US2481064A - Brake beam : en
  • US2481230A - Vehicle trailer : en
  • AT163906B - Ceiling heating for electric melting furnaces with resistance heating : de en
  • AU145042B2 - Leveler bar and reciprocable frame therefor for coke ovens : en
  • CA459471A - Vulcanization of rubber : en fr
  • CA459507A - Welding electrode cooling : en fr
  • AU143218B2 - Improvements relating to trawling nets : en
  • US2481438A - Ethyl mercury : en
  • US2481168A - Fire extinguisher for motionpicture projectors : en
  • US2481334A - Hydraulic governor : en
  • FR949756A - Printing telegraph receivers : en fr
  • FR949818A - A method of assembling wooden toy building elements and resulting new product : en fr
  • CA459415A - Preparation of 2,4-diamino-pyrimidine : en fr
  • US2481401A - Electrical temperature regulating apparatus : en
  • US2481454A - Arresting and access means : en
  • US2480915A - Retractable safety belt : en
  • US2480936A - Slub yarn apparatus drive : en
  • US2480885A - Work holding device : en
  • USD155078S - Frame for clocks or similar articles : en
  • AU2860449A - Improved automobile truck construction : en
  • GB628805A - Improvements in or relating to batteries of photo electric cells : en
  • US2481148A - Sleeping car room arrangement : en
  • US2480881A - Apparatus for adjusting capacitor potential devices : en
  • FR949691A - Number recorder for automatic telephony : en fr
  • GR12172B - BUILDING METHOD. : el en
  • FR949686A - Improvements in the screening and development of drilled wells layne gravel filter bed system : en fr
  • FR949689A - New process for covering materials with hydrocarbon binders : en fr
  • GB628847A - Photographic material and method : en
  • CA459379A - Frictional lighter : en fr
  • US2481197A - Device for catching broken threads : en
  • US2481375A - Ash handling system : en
  • GB628757A - Improvements in the production of gelatin : en
  • FR949826A - Suspender system : en fr
  • GB628941A - Improvements in or relating to door closers : en
  • GB628745A - Improvements in television transmitter tube apparatus : en
  • FI23935A - Anordning förångning av en eller flere metaller ävensom med dylik anordning försett elektriskt urladdningsrör : en fi
  • FR949609A - Nozzle for supplying current to the arc welding electrodes : en fr
  • FR949726A - Practical calculation cylinder : en fr
  • US2480983A - Hygroscopic coil for humidity indicators : en
  • US2481108A - Bent wire puzzle : en
  • US2481188A - Chlorination of polyethylene : en
  • US2480908A - Seal : en
  • US2481279A - Chemical spraying device : en
  • US2481313A - Art of winding coils : en
  • US2481437A - License plate holder : en
  • GB628812A - Improvements in or relating to moving-core inductance coils : en
  • US2480931A - Sterilizing sink : en
  • US2481074A - Lawn sprinkler : en
  • FR949846A - Method for removing or placing loads on the ground by airplanes in flight and devices making it possible to implement this method : en fr
  • US2480962A - Device for turning platform covers on slip-lasted shoes : en
  • DK69842C - Valve seat grinder. : da en
  • US2481318A - Collapsible bath and dressing table : en
  • USD155089S - Design for a mixer : en
  • US2480826A - Apparatus for working sheet metal : en
  • USPP871P - Chrysanthemum plant : en
  • US2481139A - Trailer hitch : en
  • US2480955A - Joint sealing means for well heads : en
  • US2481124A - Door-operating mechanism for lift doors and the like : en
  • US2481461A - Ball-and-socket implement coupler : en
  • GB628906A - Improvements in and relating to pipe couplings : en
  • USD155070S - Design fob an illuminable decorative device : en
  • FR949659A - Plant conservation processes : en fr
  • DK69833C - Silencer for engines. : da en
  • GB628825A - Device for practice in shooting at movable target images : en
  • AT163945B - Stepless swashplate change gear : de en
  • US2481301A - Toy cap rifle : en
  • US2480894A - Process for manufacturing knitted fabric : en
  • US2480989A - Pivotally adjustable spray nozzle deflector : en
  • AU149265B2 - Tuning inductor : en
  • GB628911A - Improvements in handles for tools and other articles : en
  • CA459559A - Cast-on end stop for separable fastener stringers : en fr
  • US2481090A - Attachment for printing presses : en
  • US2481165A - Down and cross draft heater including airtight ash pit : en
  • US2481213A - Escapement mechanism : en
  • US2481377A - Heterocyclic-substituted carbinols : en
  • FR949714A - Improvements made to a process for manufacturing tubular fittings in hardened metal as well as to objects obtained by applying this process : en fr
  • IE17674L - Pipe couplings : en
  • US2480895A - Electric cable connector : en
  • US2481040A - Primary control for burners : en
  • US2481320A - Magnetic pump : en
  • GB628890A - Improvements relating to collapsible tubes or containers : en
  • FI23933A - Tobacco pipe : en fi
  • AU2854449A - Improvements in or relating to textile carding machinery : en
  • US2481060A - Process of manufacturing rubber thread : en
  • US2481134A - Transformer tank : en
  • US2480824A - Coating composition and process of applying same : en
  • US2481227A - Electric range : en
  • US2480887A - Apparatus for catalyst regeneration : en
  • US2481219A - Electric welding : en
  • US2480855A - Tire pressure indicating device : en
  • US2481077A - Jet heater : en
  • US2481292A - Process for manufacturing carbazole : en
  • US2480874A - Buckle : en
  • US2481198A - Transformer calibrating apparatus : en
  • CA459450A - Method for making small metallic spheres : en fr
  • US2480982A - Production of chlorinated aliphatic compounds : en
  • AT163974B - Air damper switch, especially for power converter systems with load-dependent air cooling : de en
  • FR949643A - Improvements to fuel sprayers for combustion engines : en fr
  • GB628739A - Improvements in housings for lighting equipment : en
  • AT163911B - Multi-color stamp with self-inking device : de en
  • AT163982B - Flash lamp : de en
  • FI23913A - Elektriskt urladdningsrör : en fi
  • US2481190A - Tack driving device : en
  • US2481249A - Engine starter drive : en
  • CA459395A - Electronic organ : en fr
  • GB629027A - Unloader for washing machines and the like : en
  • AU2858449A - Improvements in or relating to daylight reflecting devices : en
  • USD155084S - Design for a hostess tray : en
  • AT163918B - Pressure relief valve for slurry and irrigation systems etc. like : de en
  • FR949772A - Electrical contact mercury, passage, for door : en fr
  • USD155090S - Design for a soap dish : en
  • FR949677A - Clamps and assembly elements for construction sets : en fr
  • FR949687A - Electrolytic chrome plating process : en fr
  • FR949699A - Provision for side-folding bags : en fr
  • GB628901A - Improvements in or relating to frequency determining circuits for high frequency oscillators : en
  • FR949654A - Apparatus for determining the percentage of moisture contained in textile or other materials and for the automatic control or command of certain machines : en fr
  • GB628760A - Improvements in disazo dyes : en
  • AU142245B2 - Improvements in reels : en
  • CA459477A - Cathode ray tube pulse separation and demodulation system : en fr
  • CA459536A - Scaffold : en fr
  • AT163961B - Device for switching off direct or alternating current of high voltage of 10 kV and higher, especially high power : de en
  • AU2860249A - Electrophotographic plate : en
  • AU145561B2 - Improvements in and relating to apparatus for dispensing liquids : en
  • US2481184A - Liquid-sealed lifter roof for liquid storage apparatus : en
  • US2480988A - Window sash lock : en
  • US2481097A - Hair guiding attachment for hair clippers : en
  • GB629051A - Improvements in electric tumbler switches : en
  • US2480864A - Spring support : en
  • GB628746A - Improvements in or relating to kneeling devices for domestic or other purposes : en
  • CA459475A - Transmission system : en fr
  • CA459539A - Vertical curve section for power driven and free wheeling trolley conveyers : en fr
  • FI23912A - Electric power supply with electronic mirror : en fi
  • FI23940A - A method of making billboards or the like and a billboard made therefrom : en fi
  • US2480882A - Means for producing a waterproof seam for polyvinyl resinous coated fabrics : en
  • US2480879A - Power actuated percussion tool : en
  • US2480952A - Easel : en
  • AU2853249A - Improvements in and relating to apparatus for dispensing liquids : en
  • CA459466A - Apparatus and method for conditioning gases : en fr
  • DK69824C - Process for the production of refined low viscosity oils. : da en
  • GB628920A - Laminated products : en
  • CA459447A - Electric heating unit : en fr
  • GB629041A - Improvements in or relating to apparatus for use in intravenous administration of liquids : en
  • CA459542A - Space discharge apparatus and circuit therefor : en fr
  • GB629066A - Lubrication of universal joints : en
  • FR949751A - Improvements to boiler feed water heaters : en fr
  • CA459375A - Valve and liner : en fr
  • AT163924B - glass bottle : de en
  • FR949797A - electro magnet : en fr
  • CA459365A - Apparatus for reduction of metallic materials : en fr
  • CA459516A - Ultra high frequency communication system : en fr
  • US2480889A - Hydraulic barker : en
  • US2481349A - Polymerization of organic silicon : en
  • FR949839A - Process for manufacturing coil cheeks, pulleys, wheels and the like and resulting new product : en fr
  • AT163946B - Automatic transmission for motor vehicles, machine tools, elevators, etc. like : de en
  • AU2861849A - Improvements in or relating to gusseted plastic tubing : en
  • GB628885A - Improvements in and relating to magnetic amplifiers : en
  • GB628954A - Improvements in or relating to the manufacture of mosaic screens : en
  • US2481211A - Azeotropic distillation of aqueous isopropanol contaminated by acetone : en
  • GB629062A - Improvements in or relating to foot rests for motor cycles : en
  • GB628773A - Improvements in or relating to the manufacture of structures in pre-stressed concrete : en
  • FR949640A - Selenium current rectifiers and manufacturing processes : en fr
  • GB628813A - Improvements in devices for the separation of air or gas from a flowing liquid : en
  • USD155096S - Design for a folding knee mirror : en
  • CA459513A - Method of polymerization : en fr
  • FR949794A - Method and machine for the production of molded elements in several pastes : en fr
  • AU2859649A - Control of impedance of semiconductor amplifier circuits : en
  • FR949721A - Directional collector device for transmission lines : en fr
  • FR949743A - Improvements made to conveyor belts, especially those for wet materials : en fr
  • US2480978A - Cathode-ray tube signal comparator : en
  • FR949838A - New embodiment of armature excited dynamos : en fr
  • GB629021A - Improvements in or relating to superheterodyne radio receivers : en
  • GB628754A - Improvements in or relating to methods of sizing or finishing textile materials, fabrics or yarns, and the finishing composition therefor : en
  • US2481127A - Brake arrangement : en
  • GB629079A - Improvements relating to ironing or calendering machines : en
  • FI23932A - A device for determining the number of days included in a period between two dates : en fi
  • GB629035A - Improvements in or relating to stabilising synthetic polymers : en
  • AT163952B - Stretchable cord, leash or the like. : de en
  • FI23896A - Förfaringssätt och apparat för separering av torra, fasta material av olika partikelstorlek eller olika specifika vikter : en fi
  • FR949617A - Improvement in the coupling of oscillating circuits : en fr
  • GB628759A - Improvements in or relating to thermal power plants : en
  • GB628989A - Improvements in or relating to processes of tanning and the tanned materials, for example leather, resulting therefrom : en
  • IE17671L - Electric incandescent lamps : en
  • AU2854549A - Improvements in or relating to radio navigation systems : en
  • CA459515A - Hydrocarbon oil additive : en fr
  • CA459524A - Weighing device : en fr
  • US2481159A - Production of polychloro-hydrocarbons : en
  • US2481357A - Seal : en
  • US2481475A - Friction damped truck : en
  • CA459389A - Mechanical binder : en fr
  • FR949729A - thermostatic element, and method of manufacturing this element : en fr
  • US2481126A - Apparatus for automatically controlling traffic : en
  • GB628946A - Improvements in and relating to coal-cutting and like machines : en
  • USD155099S - Design for a machine for shaping shoulder pads ok the like : en
  • US2481478A - Carbon dioxide vaporizer : en
  • US2481199A - Device for the disposal of snow and ice : en
  • DK69843C - Tracing paper roll. : da en
  • US2480822A - Organo substituted silicon polymers and method of making them : en
  • US2481383A - Machine tool : en
  • US2480837A - Scanning device for cathode-ray oscillographs : en
  • US2481089A - Process and apparatus for the synthesis of organic compounds : en
  • US2481406A - Ephedrine-ethylene diamine complex : en
  • FR949798A - Door lock : en fr
  • US2480934A - Suspension system for automobile vehicles : en
  • US2481010A - Juicer for fruits and vegetables with vertical axis rotating grater plate : en
  • CA459449A - Bladed rotor and method of manufacturing the same : en fr
  • AU149689B2 - Improvements in or relating to variable reactances and control devices comprising such reactances : en
  • AT163928B - Device on internal combustion engines : de en
  • US2481102A - Garment bag : en
  • US2481103A - Keyboard cover : en
  • US2481319A - Adjusting mechanism between brake shaft and lever : en
  • US2481371A - High-temperature strain gauge and method of making same : en
  • US2481448A - Ringlet curler : en
  • AT163948B - Method and device for mixture formation for internal combustion engines : de en
  • CA459535A - Electrolytic treatment of metals : en fr
  • GB628750A - Process for the manufacture of pre-stressed concrete articles, particularly railway sleepers and articles thus obtained : en
  • US2481426A - Hydraulic control for fuel selector valves : en
  • US2480875A - Navigation system : en
  • FR949804A - Electric pulse generators : en fr
  • CA459458A - Ferrous alloy : en fr
  • US2481082A - Television camera lens switching device : en
  • US2481231A - Safety device for setting off explosive charges : en
  • CA459469A - Direct-fired unit heater : en fr
  • AT163977B - Circuit arrangement for company lines with counting in the office : de en
  • FR949615A - Process for preparing asphaltic bituminous compositions : en fr
  • FR949616A - Composition and method for protecting textiles against attack by microorganisms : en fr
  • US2480861A - Battery filling and ventilating system : en
  • US2481477A - Screw and nut bed actuator : en
  • US2481137A - Mechanism for turning on a porch light when a doorbell is rung : en
  • DK69832C - Apparatus assembly for continuous butter production. : da en
  • USD155113S - Trebules television antenna : en
  • CA459503A - Magnetic testing with artificial standard : en fr
  • AT163909B - Device for folding and holding folding box blanks : de en
  • CA459473A - Electro-cardiograph : en fr
  • US2481057A - Box stitching machine : en
  • AT163915B - Shoe soles : de en
  • AT163962B - Clamp for connecting conductors made of different metals : de en
  • AU2856049A - Improvement in reeling system for reelable magnetic records : en
  • CA459480A - Light deflector screen and method of making same : en fr
  • AT163983B - Flash lamp : de en
  • FR949745A - Improvements to belts : en fr
  • US2481109A - Game combining jigsaw puzzle and quiz : en
  • US2481296A - Vaporizing device : en
  • US2481333A - Electric switch mechanism : en
  • AU2855849A - Washing process and washing machines for clothes andother fabrics : en
  • US2480947A - Brake shoe construction : en
  • US2481157A - Treatment of halo-hydrocarbons : en
  • US2481261A - Gyratory crusher with displaceable shaft for relieving excessive crushing strains : en
  • FR949636A - Pressure transformer : en fr
  • US2481273A - Isoolefin polymerization catalyzed by friedel-crafts double salts : en
  • CA459442A - Compression die : en fr
  • AU2855649A - Carboxyalkylmercapto-benzene-stibonic acids andthe manufacture thereof : en
  • CA459472A - Belting and the manufacture thereof : en fr
  • CA459526A - Railway car structure : en fr
  • US2480946A - Torsional vibration damper : en
  • CA459514A - Method of forming utensils : en fr
  • CA459393A - Device for dumping bags of grain : en fr
  • US2481332A - Hygrometer : en
  • US2481430A - Pressure seal for rotary joints : en
  • AT163943B - Device for planting seeds, e.g. B. Corn (Corn Square Setter) : de en
  • CA459565A - Battery capacity tester : en fr
  • FI23906A - Electrical styrofoam for fartyg, luftfartyg, fordon eller liknande : en fi
  • FR949706A - Contact between fluids and solids : en fr
  • AT163973B - Contactor with thermal tripping : de en
  • CA459386A - Thread severing device for sewing machines : en fr
  • CA459406A - Tracing device : en fr
  • AU2295548A - Improvements relating to snap acting electric switches : en
  • CA459437A - Shuttle box for looms : en fr
  • FR949790A - Improvement in automatic lathes : en fr
  • GB629057A - Improvements in or relating to electric immersion heaters for portable vessels : en
  • FI23952A - Sludge truck : en fi
  • AU2861949A - An improved clamp for securing articles to metal girders : en
  • US2481255A - Index device for rotating bodies : en
  • CA459383A - Comb accessory : en fr
  • US2481238A - Process of preparing a group viii metal-on-aluminum catalyst : en
  • US2481235A - Rotary jet-actuated motor : en
  • US2481065A - Wheel block : en
  • AT163978B - Device for the mechanical determination of the exposure time and aperture of cameras : de en
  • US2481140A - Process and products of sulfurization of linear methylpentadiene polymers : en
  • AU151588B2 - Improved electronic regeneration repeater : en
  • US2481346A - Fishing float : en
  • FI23953A - Slagverktyg : en fi
  • US2481036A - Alpha-halogenated keto fatty compounds : en
  • USD155081S - Design foe an upholstered chair : en
  • CA459552A - Translating device : en fr
  • CA459519A - Azeotropical distillation with antimony trichloride : en fr
  • AT163913B - Pin lock : de en
  • AT163992B - Electric discharge tube : de en
  • AU151229B2 - Carboxyalkylmercapto-benzene-stibonic acids andthe manufacture thereof : en
  • AT163957B - Voltage dependent resistance : de en
  • US2480916A - Elevating mechanism : en
  • US2481397A - Shower curtain for bathtubs : en
  • GB628917A - Improvements relating to woven fabrics : en
  • DK69827C - Double cleaning door for the chimneys. : da en
  • AU2864649A - Improvements in or relating toa precision gauging device : en
  • US2481404A - Hydraulic fitting : en
  • US2481163A - Semiautomatic welder : en
  • US2481284A - Closure appliance : en
  • USD155102S - Sthaf for hoialhs aiding spurs to a boot : en
  • CA459478A - Method and apparatus for manufacturing of piezo crystals : en fr
  • US2481087A - Method of electric resistance seam welding bimetallic element : en
  • AT163901B - Method for attaching and detaching the conveyor baskets or hangers on the constantly revolving conveyor rope of cable cars, mountain lifts and Like. And device for its implementation : de en
  • US2481034A - Apparatus for determining light characteristics of clouds by reflection : en
  • AT163989B - Magnetron tube in which the cathode is not completely surrounded by the anode or the anode parts : de en
  • US2480912A - Trolley collector head : en
  • US2481003A - Protective arrangement for switch contacts : en
  • GB628821A - Improvements in or relating to resinous material : en
  • FR949824A - Apparatus for checking the spark plugs of an engine : en fr
  • GB628912A - Improvements in wall plugs and like devices : en
  • FI23911A - Electric capacitor : en fi
  • CA459448A - Electric heating : en fr
  • GB628879A - Improvements in or relating to method and apparatus for extracting pigments from fatty materials : en
  • GB628904A - Machine for generating gears and the like by rack form cutter with rolling of work piece : en
  • US2480972A - Cartridge belt link : en
  • US2481170A - Charge support for the bases of cover-type annealing furnaces : en
  • GB629003A - Improvements in machines for back-lining books : en
  • AU2856949A - Vibratory screen assemblage : en
  • CA459435A - Flexible drive : en fr
  • GB628789A - Improvements in cultivators of harrow or like tined form : en
  • US2481288A - Carton closure : en
  • US2481232A - Powder metallurgy : en
  • FR949702A - Further training for buildings used for horticulture : en fr
  • FR949840A - Pressure relief device for jacks, cylinders, pumps and others : en fr
  • GB628899A - Device for obtaining random selections : en
  • US2481466A - 1-substituted-2, 5-diketo-7-methylpyrimidopyrazoles and process of preparing the same : en
  • AU2859049A - Improvements in lift trucks : en
  • CA459533A - Window operator : en fr
  • AT163947B - Quick coupling : de en
  • GB628914A - Photoprinting diazotype layers and process of making transition prints : en
  • US2481155A - Resinous compositions : en
  • US2480917A - Transparent loose-leaf binder : en
  • US2481094A - Centrifugal chuck : en
  • FR949783A - Process for waterproofing materials : en fr
  • DK69835C - Ball mill. : da en
  • GB629068A - Improvements in smokers' ash receptacles : en
  • AT163996B - Tone controls for string instruments : de en
  • AU142088B2 - Vibratory screen assemblage : en
  • AU143285B2 - Improvements relating to condenser tapes for textile machines : en
  • USD155103S - Container for ice cream or candy : en
  • USD155114S - Design fob a fruit pack : en
  • US2481171A - Electron discharge device : en
  • AT163923B - Control for hydraulic multi-piston presses : de en
  • CA459560A - Apparatus for forming groups of die castings : en fr
  • US2481303A - Cable connector : en
  • FI23899A - Sluten skärmaskin för kontinuerliga pappersband : en fi
  • FR949633A - Thrust measuring device for trees : en fr
  • GB628807A - Improvements in or relating to the production of fluorocarbons : en
  • CA459434A - Cooking and vending machine : en fr
  • US2480865A - Leverage pulley : en
  • GB628783A - Improvements in photographic emulsions : en
  • US2481095A - Fireproof container : en
  • US2481415A - Stable milk product containing added antianemia factor and process of making same : en
  • US2481098A - Floor box ok the : en
  • CA459380A - Core for veneer doors : en fr
  • AU2859449A - Improvements ina valve mechanism for container filling apparatus : en
  • US2480984A - Manufacture of pile fabrics : en
  • US2480852A - Propellent powders : en
  • US2481264A - Combined carrying case and stand therefor : en
  • US2481005A - Gooseneck trailer : en
  • GB628942A - Railway line joint gusset : en
  • US2481267A - Lower aliphatic carboxylic acid salts of streptothricin and streptomycin : en
  • US2480919A - Recovery of styrene by azeotropic distillation : en
  • US2481258A - Device for tapping beer barrels : en
  • FR949806A - Three-phase motor protection device against overcurrents : en fr
  • GB628894A - Travelling mould : en
  • FR949822A - Dosing device in a hopper for loading a skip at the bottom of the mine : en fr
  • FR949680A - Device for the introduction, into vertical channels, of cigarettes contained in containers : en fr
  • US2481041A - Tire stand accessory : en
  • US2481456A - Electrical alternating currents amplifier : en
  • US2481307A - Stabilization of halogen-containing plastic compositions : en
  • US2481468A - Luminescent tube system and apparatus : en
  • AU144255B2 - Improvements in or relating to electrical resistances : en
  • AU149332B2 - Control of impedance of semiconductor amplifier circuits : en
  • US2481147A - Reciprocating electromagnetic motor : en
  • US2481360A - Intermittent motion magnetic drive : en
  • FR949641A - Arrangement for initially emptying the combustion chambers of radiant fixed cylinder engines : en fr
  • FR949848A - Hand seeder : en fr
  • US2481291A - Hip pad : en
  • US2480963A - Connector : en
  • US2481335A - Boring fixture for machine tools : en
  • GB628811A - Improvements in workpiece transfer mechanism for automatic lathes and other machine tools : en
  • US2481398A - Selector system for magnetic wire reproducers : en
  • GB628788A - Improvements relating to hop-plucking and like machines : en
  • US2480886A - Abrasive disk support : en
  • GB628929A - Improvements relating to antenna arrangements : en
  • GB628977A - Improved file drawer : en
  • GB628840A - Improvements in or relating to apparatus for the direct hydrogen-ion determination of agricultural soil and the like : en
  • CA459467A - Condensation of acetylene with nitroparaffins : en fr
  • AU2339748A - Improvements in and relating to cranes, winches, Hoists and like apparatus : en
  • US2481260A - Elevator leveling device : en
  • DK69817C - Insert for centrifuges for washing machines. : da en
  • US2481208A - Method of dehydrofluorination with metallic mixtures as catalyst : en
  • US2480900A - Electron discharge device : en
  • US2481247A - Visual representation of complex waves : en
  • GB628961A - Improvements in or relating to radio beacons of the overlapping pattern type : en
  • CA459544A - Range indicator : en fr
  • US2481037A - Multiple torsion spring : en
  • FR949805A - Electrical pulse duration modifiers : en fr
  • GB628900A - Improved means for effecting gas-tight closure of the removable covers of large containers, such as degreasing tanks : en
  • US2481031A - Winding method and apparatus : en
  • US2481339A - Drilling fluid composition : en
  • US2481344A - Fluorescent zinc oxide pigments : en
  • US2480969A - Pumping apparatus for deep wells : en
  • GB628864A - Improvements in or relating to the purification of effluent from distilleries : en
  • GB628999A - Improvements in treatment of aluminium sheets : en
  • US2480907A - Phonograph pickup : en
  • US2480903A - Tubular heater terminal seal : en
  • USD155074S - Design for a combination wallet and cigarette case : en
  • US2481035A - Well head assembly : en
  • US2481391A - Process of making insulating and acoustical materials : en
  • CA459528A - Explosively actuated fastening apparatus : en fr
  • US2481472A - Packless expansion joint : en
  • AU145471B2 - Washing process and washing machines for clothes andother fabrics : en
  • CA459460A - Water tube firebox for locomotive boilers : en fr
  • US2481459A - Uooe locking mechanism : en
  • US2481366A - Green camouflage paint : en
  • US2480937A - Refrigerator control thermostat : en
  • US2481107A - Combined rest, magazine support, and bookholder : en
  • GB629039A - An improved apparatus for supporting cylinder heads of overhead valve internal combustion engines : en
  • GB628838A - Improvements in sound recording and reproducing machines : en