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