• CA379432A - Toilet seat : en fr
  • US2145952A - Vehicle bumper : en
  • US2146054A - Railway signaling system : en
  • DE671681C - Self-seller : de en
  • US2146055A - Game board : en
  • US2146531A - Garbage and refuse incinerator : en
  • US2146094A - Boiler : en
  • US2146257A - Adhesive for insecticides : en
  • US2146265A - Ignition lag control : en
  • CA379426A - Selective vending machine : en fr
  • US2146649A - Fastener : en
  • DE671455C - Garment made of water-repellent fabric : de en
  • DE671557C - Process for the production of pipes or rods from hardened synthetic resin and metal : de en
  • GB500335A - An improved holder for fuze lighters : en
  • DK55782C - Process for the Preparation of Trihexosan Mono- or Trihexosanedicarboxylic Acids or Their Salts. : da en
  • US2146107A - Vehicle : en
  • DE671577C - Fall bow controller for temperature control of ovens : de en
  • DE671581C - Container for tablets u. like : de en
  • DE671594C - Device for classifying a mixture contained in a gas flow : de en
  • GB500285A - Improvements in and relating to traffic (vehicular and pedestrian) signals and the like : en
  • US2145997A - Pressure indicator for shoe pressing machines : en
  • US2146450A - Balanced top roll pressure device for fulling mills : en
  • US2146556A - Control system : en
  • US2145923A - Yarn and fabric and method of preparing same : en
  • US2145953A - Variable resistance device : en
  • US2146248A - Railway rail joint : en
  • USD113295S - Design for a pile fabric or similar : en
  • US2146298A - Hair clipper : en
  • US2146463A - Drive mechanism for speed responsive devices for railway trains : en
  • FR837245A - Steam accumulator : en fr
  • US2146438A - Trimming assembly for automotive vehicle bodies : en
  • USD113265S - Design for a thread control device : en
  • US2146568A - Boiler low water cut-off : en
  • US2146072A - Receptacle filling machine : en
  • US2146146A - Wall switch : en
  • US2145863A - Carburetor : en
  • DE671624C - Oil burner burner with central oil nozzle : de en
  • FR837392A - Process for the manufacture of films, tapes, sheets, threads and fibers capable of being used as textiles or the like : en fr
  • US2145999A - Display device : en
  • US2145922A - Hosiery form support : en
  • US2146648A - Electric service switch : en
  • FR837284A - Process and device for the continuous manufacture of parts made of latex or of plastic, cellulosic or other materials and products obtained : en fr
  • GB500338A - Method of purifying sewage and trade wastes : en
  • DE671432C - Method of manufacturing a bearing : de en
  • CA379436A - Electron discharge device mount : en fr
  • DK55786C - Amplifier Coupling with Feedback to Reduce Nonlinear Distortions. : da en
  • GB500415A - Manufacture of black trisazo dyestuffs : en
  • GB500444A - Improvements in the manufacture and production of paper, cardboard and the like : en
  • FR837410A - Process for producing metal oxides by pyrogenic decomposition of metal salts : en fr
  • GB500380A - Improvements in the desulfurization of gasolines : en
  • CA379500A - Invalid wheel chair : en fr
  • CA379392A - Fluid conduit : en fr
  • AU106501B2 - Improvements in or relating to compositions suitable forthe preparation of insecticidal spray emulsions, and method of making such compositions : en
  • US2146153A - Driving connection for use in machine tools : en
  • DE671252C - Bicycle kick : de en
  • DE671474C - Foldable reading, writing and drawing desk : de en
  • DE671475C - grill : de en
  • FR837431A - Improvements to catalytic agents and processes for preparing them : en fr
  • FR837313A - Gas and liquid foaming device : en fr
  • FR837362A - Fluid pump : en fr
  • DE671544C - Lying figure, supported on the elbow, imitating shooting : de en
  • US2146365A - Electron emitter : en
  • US2145955A - Sign : en
  • US2145988A - Level : en
  • DE671580C - Device for wire text dimensions : de en
  • FR837359A - Alloys for heating elements : en fr
  • FR837373A - Suspension, particularly for motor vehicles : en fr
  • US2146314A - Thread : en
  • AT155539B - Containers for disc-shaped objects, such as coins and the like, which show the contents visibly. like : de en
  • US2146141A - Heat exchanger : en
  • US2146509A - Resistance : en
  • US2146697A - Antitheft device : en
  • US2146200A - Railway truck : en
  • US2146329A - Cap jewel bearing for clockwork mechanism : en
  • DE671534C - Procedure for using a welding agent containing halogen salts for magnesium or magnesium alloys : de en
  • US2146600A - Arc welding : en
  • US2145966A - Fishing reel : en
  • US2146166A - Tipping mechanism : en
  • US2146607A - Secondary electron discharge device : en
  • GB500407A - Improvements in or relating to apparatus for carbonizing fuels and for heat treatment of other solid or liquid materials : en
  • GB500515A - A process for manufacturing films, ribbons, foils, threads and fibres : en
  • US2145902A - Brake shoe grinder and gauge : en
  • AT155542B - Speed change gear with two spur gears connected in series. : de en
  • US2145914A - Polarizing filter structures : en
  • US2146512A - Television system : en
  • US2146218A - Flanged hose : en
  • US2146028A - Sound absorbing construction : en
  • US2146221A - Cross ridge and brace construction for freight cars : en
  • USD113251S - Design fob an ironing machine : en
  • DE671597C - Shoot bolt lock : de en
  • AU106529B2 - Concealed hinge for automobile doors : en
  • FR837473A - Installation for heating ceilings : en fr
  • DE671401C - Resilient pit stamp : de en
  • FR837369A - Continuous manufacturing process of stable grain artificial leather using vinyl polymers : en fr
  • GB500294A - Improvements in or relating to plate-type heat-exchange apparatus : en
  • GB500253A - Improvements in or relating to scoring boards for darts and other games : en
  • GB500433A - Improvements in oil filters : en
  • FR837464A - Slider for zippers : en fr
  • GB500476A - Manufacture of n-aminoalkylaroylamides : en
  • US2145913A - Rail joint : en
  • US2145848A - Ore concentration by flotation : en
  • US2146405A - Aggregate processing apparatus : en
  • US2146149A - Link connection and method of making same : en
  • CA379521A - Record card manufacture : en fr
  • GB500561A - Improvements in or relating to hair waving apparatus : en
  • FR837486A - Two-stage reciprocating compressor with three cylinders : en fr
  • GB500251A - Improvements relating to sliding windows : en
  • GB500426A - Improvements in or relating to traffic control systems : en
  • GB500534A - Improvements in or relating to vehicle doors : en
  • US2145954A - Anthraquinone derivatives : en
  • US2146169A - Final drive transmission assembly : en
  • USD113239S - Design for a camera : en
  • GB500458A - Improvements in or relating to hydro-extractors : en
  • DE671487C - Steep screwdriver which can be controlled by means of the joystick : de en
  • DE671418C - compressor : de en
  • DE671505C - Wooden propeller : de en
  • GB500613A - Improvements in colour developers and colour development : en
  • DE671376C - Control for electric drives, especially for hoists : de en
  • FR837455A - Improvements to vehicle checkouts : en fr
  • GB500405A - Improvements in and relating to spinning spindles : en
  • CA379462A - Fastening device : en fr
  • DE671512C - Rail joint connection with floating joint using a reinforced joint bridge : de en
  • US2146417A - Machine for testing the dynamic balance of wheels : en
  • AU106557B2 - Retailing package for icecream : en
  • GB500269A - An improved refrigerating plant : en
  • FR837358A - Improvements to forged crankshafts for engines and their manufacture : en fr
  • FR837364A - Improvements to antenna systems : en fr
  • FR837387A - Pads with suction cups for bicycle or similar brakes : en fr
  • US2146382A - Stopper : en
  • US2146674A - Hair roll or the like : en
  • AU111232B2 - Improvements in or relating to radio-receiving sets which are tuned entirely automatically : en
  • CA379430A - High tension cable : en fr
  • DE671371C - Selector for telecommunication systems whose switching element is set by means of a storage force : de en
  • FR837444A - Bridle jaws and ad hoc mask for protection against combat gases : en fr
  • US2146013A - Binder : en
  • US2146249A - Hydraulic vapor relief valve : en
  • US2146359A - Block for road surface marking : en
  • US2146495A - Novelty walking cane : en
  • US2146622A - Sweep operated windlass : en
  • FR837202A - Improved manufacturing process for motor fuels : en fr
  • FR837390A - Improvement in the manufacture of parts, which must resist intracrystalline corrosion : en fr
  • GB500262A - Improvements in dryer felts used on paper making machines : en
  • GB500647A - Improvements relating to systems for transmitting indications : en
  • GB500409A - Improvements in and relating to artificial teeth and crowns of teeth : en
  • US2146220A - Uncoupling apparatus for pilot couplers : en
  • US2145987A - Convertible automobile seat : en
  • US2146394A - Thermometer casing : en
  • US2145885A - Embroidering machinery : en
  • US2146381A - Metal shipping barrel : en
  • US2146636A - Baseball game : en
  • US2145872A - Cage for hydraulic transmission : en
  • US2145981A - Cultivator : en
  • USD113270S - Design for a textile fabric : en
  • AU49139A - Improvements in or relating to cathode ray or Braun tubes : en
  • DE671417C - Draft regulator : de en
  • CA379371A - Electric valve circuit : en fr
  • US2146129A - Winding guide : en
  • US2146241A - Brewing : en
  • DK55784C - Procedure for the production of image carriers for chemical printing, in particular for amalgam printing. : da en
  • US2145871A - Grenade throwing tube : en
  • FR837434A - Control arrangement for direct converters : en fr
  • GB500387A - Improvements relating to the spraying of powdered metals : en
  • AU48339A - Improvements in or relating to apparatus for carrying out exothermic catalytic gas reactions : en
  • DE671567C - Control device for electrically set three-aspect form signals with two movable signal elements : de en
  • FR837246A - Metal packaging for rubber articles : en fr
  • IE15804L - Synthetic resin solutions; condensation reaction : en
  • IE15826L - Secondary-emission electrode of discharge tube : en
  • USD113258S - Design for a slip : en
  • US2145862A - Alkali cellulose : en
  • US2145897A - Swivel electric attachment plug : en
  • US2146205A - Filter : en
  • US2145974A - Welding helmet : en
  • US2146624A - Brush : en
  • GB500543A - Improvements in or relating to receptacles for plants : en
  • DE671261C - Process for purifying alcohols : de en
  • FR837230A - Turntable for the advertising presentation of objects : en fr
  • FR837394A - Improvement in door closing devices : en fr
  • US2145951A - Road contraction joint : en
  • US2146366A - Electronic apparatus : en
  • GB500225A - Image analyzing means with multiple-spiral discs : en
  • FR837350A - Method for lining articles with a layer of short fibers : en fr
  • GB500327A - Improvements in or relating to moulds for ingots : en
  • GB500393A - Pneumatic tyred wheels : en
  • DE671573C - Device for feeding electric arcs : de en
  • DE671504C - Self-igniting, air-compressing injection internal combustion engine : de en
  • USD113232S - Combined sink and faucet : en
  • US2146541A - Combined fluid-cooled vacuum tube and cooling block : en
  • GB500377A - Improvements relating to resins : en
  • US2146238A - Strip treating apparatus : en
  • DE671572C - High voltage transformer, especially dry voltage converter : de en
  • GB501004A - Manufacture of amides : en
  • US2146083A - Preparation for the treatment of diseases in fowl and animals : en
  • US2146553A - Vapor-phase cracking process and the production of fog : en
  • US2146644A - Scraper tool : en
  • US2146677A - Fluid seal : en
  • US2146653A - Camera copy and medium for use in preparing same : en
  • US2146124A - Hoist controller : en
  • US2146592A - Holder for upholstery webbing : en
  • DE671433C - Straightening device for connecting rods : de en
  • GB500362A - Improvements in or relating to electron discharge tubes : en
  • GB500459A - Improvements in ionic relay tubes : en
  • DE671377C - Synchronization device for precision control hoists : de en
  • DE671569C - Method and device for measuring the charge and discharge status of an electrical collector battery : de en
  • DK55807C - Apparatus for sharpening double-edged razor blades. : da en
  • IT368078B - : it
  • FR837254A - Low temperature carbonization furnace : en fr
  • GR7965B - CHILDREN'S SPORTS. : el en
  • DE671697C - Fluid shock absorber with linearly displaceable, double-acting piston : de en
  • DE671404C - Process for making textile fabrics elastic : de en
  • DE671663C - Process for the production of water-soluble condensation products : de en
  • US2146455A - Tooth brush : en
  • CA379421A - Railway interlocking system : en fr
  • DE671409C - Circuit arrangement for connection lines in telephone systems : de en
  • DE671646C - Process for the production of a coating on the inner wall of storage containers made of metal for petroleum or petroleum distillates : de en
  • GB500263A - Improvements relating to furnaces for tempering or other heat treatment : en
  • FR837465A - Electric lighting device for sewing machine : en fr
  • FR837494A - Fuel oil burner : en fr
  • GB500449A - Improved vending mechanism : en
  • DE671660C - Pipe cutter for cutting off pipes embedded in deep boreholes : de en
  • GB500549A - Improvements relating to the selective destruction of weeds : en
  • AT155514B - Method and device for the production of dental crowns. : de en
  • DE671442C - Device for keeping constant the linear winding speed of chain threads on a chain beam : de en
  • FR837213A - Mixing device and liquid dispenser : en fr
  • GB500477A - Improvements relating to the control of fluid-operated systems, particularly for aircraft : en
  • FR837261A - Process for manufacturing disc dies and dies manufactured by this process : en fr
  • GB500495A - Improvements in or relating to seam pressing or in or relating to the application of tape to a seam : en
  • US2146564A - Slide cartridge for pencils and the like : en
  • CA379484A - Bolt wrench : en fr
  • US2145935A - Yarn winding machine : en
  • US2146469A - Mechanical stoker : en
  • DE671606C - Process for the preparation of valuable organic compounds : de en
  • DE671651C - Power converter for converting direct current into alternating current or alternating current with a different frequency : de en
  • FR837498A - Magnetically-controlled switching device sleeve or enclosure : en fr
  • US2146056A - Full-fashioned stocking : en
  • USD113276S - Design fob a lamp : en
  • DE671652C - Single-phase alternating current shunt collector motor adjustable by brush shift : de en
  • GB500213A - Improvements in or relating to electrically heated smelting furnaces : en
  • GB500326A - Improvements in delivery mechanism for coin-freed machines : en
  • US2146165A - Differential : en
  • US2146286A - Centrifugal switch : en
  • DE671628C - Canteen with a protective cover consisting of two bowls that can be used as bowls : de en
  • FR837317A - Method and device for machining raw materials and resulting products : en fr
  • CA379389A - Chain fastener : en fr
  • DE671654C - Device for superimposing high-voltage networks with currents of non-network, changeable frequency : de en
  • US2145881A - Dumping device : en
  • US2146504A - Conversion of hydrocarbon oils : en
  • CA379502A - Tooth paste : en fr
  • DE671399C - Mill drying plant : de en
  • FR837430A - Device for transmitting stereo-acoustic recordings : en fr
  • DE671466C - Arrangement for the automatic control of tapping transformers by means of grid-controlled steam or gas discharge sections : de en
  • DE671671C - Process for making the connections of wire-wound resistors surrounded by an enamel layer : de en
  • DE671558C - Deflector for objects, especially for cards : de en
  • US2145942A - Power transmission mechanism : en
  • US2145975A - Method and apparatus for sealing hood caps to bottles : en
  • DE671596C - Tow tractor with forward propeller drive of the tug and the towed ships : de en
  • USD113273S - Design fob a vanity case : en
  • DE671471C - Device for cooling and temperature control for electrical discharge vessels, especially for mercury vapor rectifiers with metal vessels : de en
  • DE671637C - Device for the electrolytic glazing of light metals by anodic treatment : de en
  • DE671679C - Two-stage rotary lobe vacuum pump of the multi-cell design with sickle-shaped work spaces : de en
  • US2146524A - Dynamic damper guided for polar and translational movement : en
  • FR837225A - Electric Power Outlet Oxidation Protector : en fr
  • US2145856A - Fibroin spinning solutions : en
  • GB500343A - A dress guard for a bicycle : en
  • GB500468A - Improvements in or relating to electric signalling and/or control systems : en
  • DE671588C - Straw press, in which the straw falls directly into the press channel : de en
  • DK55797C - Fruit pickers. : da en
  • DE671680C - Coin lock for self-sellers for electricity, gas, water or the like. : de en
  • US2146684A - Valve : en
  • USD113298S - Design fob a highway traffic : en
  • GB500331A - Improvements in and relating to the de-aerating of the fuel supply of internal combustion engines : en
  • GB500445A - Improved means for tensioning the tops of cycle saddles : en
  • FR837397A - Apparatus for cooking and extracting beverages, especially for coffee and tea : en fr
  • GB500355A - Improvements in or relating to detachable wheels for vehicles : en
  • CA379469A - Spot welding recorder : en fr
  • US2145879A - Can carrier and display device : en
  • DK55787C - Coupling to delayed, automatic Adjustment of the Volume of Radio Receivers. : da en
  • US2146254A - Curler : en
  • US2146660A - Igniter for gas burners : en
  • GB500450A - Means for facilitating the loading of stretchers on to ambulance vehicles : en
  • AT155535B - Artificial millstone. : de en
  • US2146247A - Antenna system : en
  • FR837331A - Process for obtaining effects printed by devouring on threads or fabrics based on cellulose esters or ethers : en fr
  • FR837292A - Improvements to electric cables with concentric conductors : en fr
  • GB500368A - Improvements in tables with folding legs : en
  • GB500517A - Improvements in or relating to toothbrushes : en
  • GB500266A - A composition for use as an eye lotion : en
  • US2146008A - Loose leaf binder : en
  • US2146672A - Means for separating particles of solid material by flotation : en
  • US2146620A - Gyroscopic apparatus : en
  • FR837328A - Sulfate enhancements : en fr
  • GB500715A - Improvements relating to electrical transmission systems : en
  • GB500316A - Improvements in or relating to spring coiling machines : en
  • GB500434A - Improvements in and relating to duplicators : en
  • US2146204A - Fluid distributing system : en
  • US2146570A - Body carrier for battery hearing : en
  • US2146477A - Process for the preparation of derivatives of beta-(p-hydroxyphenyl)-isopropylamine : en
  • DE671378C - Process for the production of copolymers : de en
  • FR837380A - Improvements to cement firing processes and similar sintering processes : en fr
  • GB500544A - Improvements in and relating to the separation of mixtures of gases into their constituents : en
  • GB500644A - Machine for individually wrapping bonbons, pralines or the like : en
  • AT155552B - Process for the production of hollow glass bodies. : de en
  • US2146045A - Amusement swing : en
  • US2146158A - Continuous press : en
  • GB500383A - Improvements in and relating to valve gear for fluid pressure engines : en
  • FR837212A - Control of deformation of elastic bodies and the like : en fr
  • US2146160A - Hair-dressing tool : en
  • US2146383A - Speed control mechanism : en
  • US2145883A - Smoking pipe and method of making same : en
  • US2146199A - Refrigerator shele : en
  • US2146447A - Method of polymerization : en
  • FR837355A - Process for the disinfection of brewery apparatus and apparatus for dispensing beer and containers for transporting beer : en fr
  • GB500401A - New or improved power transmission system embodying a hydraulic coupling : en
  • GB500720A - Improvements in processes for the production of dye images from photographic silver salt images : en
  • FR837336A - Improvements in relays : en fr
  • GB500616A - Improvements in drilling machines : en
  • US2146001A - Carton closing machine : en
  • GB500446A - Device for controlling the degree of humidity in a room : en
  • DE671699C - Device for stabilizing a ship by means of fins : de en
  • GB500346A - Internal combustion apparatus for raising or forcing liquids : en
  • GB500721A - Improvements in and relating to three-colour photography : en
  • DE671447C - Device for switching AC circuits with grid-controlled discharge paths : de en
  • FR837288A - Spout for machines for filling containers, especially bottles : en fr
  • GB500342A - Improvements relating to dry surface-contact electric rectifiers : en
  • US2146375A - Dental floss holder : en
  • US2146407A - Machine for forming blanks into cartons : en
  • FR837208A - Device for fixing the handle in brushes, brooms or the like : en fr
  • FR837244A - Improvements made to free-piston machines, in particular to auto-compressors of this type : en fr
  • GB500273A - System of radio-telegraphic reception for long and medium waves with very sharp selevtivity : en
  • DE671496C - Punch reinforcement for pit lining : de en
  • DE671513C - Device for reducing the frequency of a low-frequency alternating current : de en
  • CA379370A - Resin composition : en fr
  • CA379517A - Diesel engine cylinder head : en fr
  • FR837226A - Insecticidal powder : en fr
  • GB500324A - Improvements in or relating to duplex interlocked hydraulic broaching machine : en
  • GB500412A - Improvements relating to p-aminobenzyl acyl amines, their quarternary derivatives and applications of the latter : en
  • GB500614A - Improvements in or relating to pasteurising apparatus : en
  • US2146179A - Wind type musical instrument : en
  • DE671631C - Process for the production of highly heat-resistant injection molded parts from polyvinyl carbazole-containing compounds : de en
  • FR837303A - Manual step-by-step control device, particularly applicable to rotary type switches and combiners : en fr
  • US2146302A - Abrading tool : en
  • US2146145A - Tractor-trailer combination : en
  • US2146237A - Picture projecting device : en
  • DE671438C - Blueprint machine : de en
  • US2145887A - Edge molding process : en
  • US2146091A - Harmonic producing apparatus : en
  • US2146303A - Wrap stripe knitting machine and method : en
  • GB500609A - Improvements in or relating to self-synchronous dynamo electric control systems : en
  • DE671644C - Method and device for determining the distance using the echo method : de en
  • FR837442A - Lubricating oil improvements : en fr
  • GB500376A - Improvements in means for fixing and adjusting the feet of cast metal baths : en
  • GB500502A - Improvements in cathode-ray tube scanning systems : en
  • GB500422A - Improvements in or relating to foot arch supporting inserts for footwear : en
  • US2145949A - Plug and jack structure : en
  • GR7977B - THERMAL METHOD OF TREATMENT OF IRON RESOURCES BY REDUCTION. : el en
  • GB501001A - Process for colour photography : en
  • DE671550C - Coin return container for self-sellers, especially for coin telephones : de en
  • DE671601C - Extrusion press equipped with a dividing device and ventilation space : de en
  • DE671370C - Process for reducing or eliminating flicker and color flicker in multicolored television images : de en
  • DE671410C - Compressed air-operated locking device for electrical switches : de en
  • DE671499C - Lifting device for lifting bridges and similar structures with masses completely balanced by counterweights and moving chains : de en
  • GB500509A - Improvements in or relating to processes and apparatus for the production of aluminium, beryllium, magnesium, alkali earth or alkali metals by electrolysis of fused starting materials : en
  • FR837237A - Improvements in the manufacture of electric lamps : en fr
  • FR837451A - Device for coupling an artillery piece to a front end : en fr
  • DE671350C - Milk extractor with insert plates : de en
  • FR837395A - Tower of protection against air attacks : en fr
  • US2145986A - Sinker cam for knitting machines : en
  • FR837440A - Improvements to unidirectional coupling devices : en fr
  • FR837459A - Method and devices for water softening : en fr
  • FR837214A - Belts and transmission bands : en fr
  • DE671374C - Process for removing carbonic acid from industrial gases : de en
  • USD113266S - Design fob a textile fabric : en
  • FR837239A - Improved method and apparatus for locating distant objects such as aircraft : en fr
  • DE671366C - Control for piston engines : de en
  • DE671595C - Inner shoe brake with two brake shoes : de en
  • FR837412A - Antenna and its manufacturing method : en fr
  • GB500492A - An expansion jointing for structures, roadways and the like of concrete or the like : en
  • DE671330C - Arrangement for registering stresses by means of a tube circuit : de en
  • US2145884A - Stripper : en
  • US2146364A - Traction chain : en
  • GB500560A - Improvements in or relating to cooling and moisture regulating devices for the circulated air in self-contained breathing apparatus : en
  • DE671483C - Device for regulating the fat content of cream coming from centrifugal machines or a mixture of cream and skimmed milk : de en
  • DK55781C - Air purifier. : da en
  • FR837332A - Continuous production process for superphosphates : en fr
  • GR7968B - OPENING SLIDING WINDOWS. : el en
  • US2146250A - Oil burner : en
  • US2146070A - Automatic speed control device : en
  • FR837351A - Device comprising one or more tuning capacitors and a graduated scale : en fr
  • GB500223A - Improvements in or relating to the impregnation of porous materials : en
  • DK55779C - Thermostat for Safety gas taps. : da en
  • GB500612A - Method for the production of colour photographs : en
  • FR837443A - Method and apparatus for presenting photographic prints : en fr
  • GB500229A - Improvements in or relating to the production of an artificial mass : en
  • US2146117A - Power transmission : en
  • FR837445A - Improvements in processes for decarburizing cast iron and other similar metals in the solid state : en fr
  • GB500537A - Improvements in or relating to machines for production of panel-radiators or similar plate-sheet products : en
  • FR837218A - Improvements in apparatus for clarifying liquors containing suspended and flocculent substances, such as sweet juices and similar liqueurs : en fr
  • FR837311A - Liquid circulation control device : en fr
  • US2145996A - Process of producing a screened work copy of an original to be reproduced : en
  • US2146098A - Carbonized electrode tube : en
  • US2146464A - Attachment for animal traps : en
  • FR837488A - Internal combustion engine with exhaust gas turbine supercharging : en fr
  • US2146198A - Furnace stoker : en
  • GB500332A - Improvements in road lighting devices : en
  • FR837374A - Cooling device for explosion or internal combustion engines : en fr
  • FR837349A - Method and apparatus for the manufacture of angles or rails with decreasing profile : en fr
  • FR837471A - Friction clutch : en fr
  • IE15237L - Streamline bodies for motor vehicles : en
  • AU47939A - Improvements in or relating to radio-receiving sets which are tuned entirely automatically : en
  • CA379425A - Chest : en fr
  • CA379438A - Medicinal carrier : en fr
  • GB500268A - Improvements in and relating to sliding clasp fasteners : en
  • GB500414A - Wired-wireless systems : en
  • DE671464C - Butt joint for girders, especially for railroad tracks : de en
  • DK55796C - Cabinet for Receiving Goods. : da en
  • FR837294A - Percussion trigger device, applicable for remote or automatic control of the opening of the shut-off valve of compressed gas cylinders : en fr
  • US2146665A - Toy vehicle : en
  • US2146641A - Pipe joint : en
  • USRE20996E - Scraper or grader : en
  • DE671625C - Washer for coal distillation gases or the like. : de en
  • AT155524B - Spray device. : de en
  • CA379510A - Electric cable : en fr
  • US2146209A - Preparation of resinous imides of substituted acrylic acids : en
  • US2146526A - Frequency measurement means : en
  • DE671402C - Automatic lifting and feeding device for punching strips on high-speed presses, punching and similar machines : de en
  • CA379461A - Storage battery voltage control : en fr
  • CA379416A - Vat dyestuff : en fr
  • GB500489A - Improvements in or relating to the manufacture of water-soluble hyposulphites : en
  • US2145849A - Screw thread gauge : en
  • FR837478A - Electric conductor cables : en fr
  • US2146018A - Oxidation of hydrocarbons : en
  • USRE20997E - Process for the manufacture : en
  • GB500555A - Improvements in or relating to hollow metal glazing bars : en
  • US2145920A - Safety razor : en
  • US2146488A - Apparatus for electrolytically pickling metal : en
  • USD113255S - Design for a bug : en
  • CA379395A - Brake beam : en fr
  • CA379439A - Multiple gravity meter : en fr
  • AU106531B2 - Acceleration ofthe vulcanization of rubber bythe use of organic accelerators : en
  • FR837319A - Photoelectric light meter with multiple measuring and adjustment zones, and camera shutter adjustment device : en fr
  • FR837329A - Low Oil Volume High Voltage Circuit Breaker Gas Cooling Grid : en fr
  • GB500518A - Improvements in sundials : en
  • AT155505B - Can used as a stuffing mushroom. : de en
  • US2146318A - Frame or knock-down display device : en
  • AU472537A - Improvements in adjustable fittings for shop furniture : en
  • AU106511B2 - Improvements in wire strainers : en
  • GB500503A - Improvements in or relating to sponge rubber : en
  • GB500649A - Improvements in and relating to the distant control of bascule barriers or gates : en
  • US2146671A - Adduct resin compositions and process of making same : en
  • US2146595A - Rubber insulating compound and method of making the same : en
  • FR837293A - Calorimetric control method, in particular for the poultry industry, and devices for applying this method : en fr
  • GB500577A - Improvements in or relating to float devices : en
  • DE671691C - Preservation Vessel : de en
  • US2146319A - Permanent molding apparatus : en
  • DE671643C - Monitoring device for a specific point or a specific zone : de en
  • GB500651A - Improvements relating to photographic composition of text matter : en
  • AT155562B - Device for remote switching through voltage reduction or interruption on the lines used for normal energy transmission. : de en
  • AU106513B2 - Improved manufacture of photographic silver halide emulsions : en
  • AU111272B2 - Improvements in or relating to cathode ray or Braun tubes : en
  • DE671502C - Compressed gas switch with pressure-dependent chamber relief : de en
  • GB500230A - Improvements in stockings and the like and in the production thereof : en
  • DE671490C - Device for the production of artificial sausage sleeves : de en
  • DK55790C - Arrangement of corrugated transformer vessels and method of manufacture. : da en
  • FR837324A - Improvements to electric storage water heaters : en fr
  • AT155518B - Reflective projection surface for cinemas and the like like : de en
  • AU106526B2 - Improvements in containers and method and apparatus for their production : en
  • USD113294S - Design fob a space heater : en
  • DE670700C - Process for zoning long wood : de en
  • US2145962A - Floating plastic bronze faced bearing : en
  • DE654858C - Day bed with reversible frame : de en
  • US2146281A - High wet strength paper and process for making such paper : en
  • CA379514A - Shower bath : en fr
  • DE671428C - Device for generating power surges used for the remote transmission of numerical or measured values, in particular for resetting the default value for self-sellers for electricity or the like : de en
  • DE671451C - Self-seller : de en
  • AT155502B - Attachment of rubber soles. : de en
  • FR837232A - Micrometric comparator : en fr
  • FR837270A - Brewery barrel : en fr
  • US2146193A - Vehicle brake equalizer : en
  • AT155508B - Adjustment device for photographic lenses. : de en
  • DE671380C - Portable measuring arrangement for determining the duration of short-term processes : de en
  • FR837385A - Steel alloys : en fr
  • GB500363A - Improvements in or relating to modulated carrier wave transmitters : en
  • US2146061A - Conveyer : en
  • US2146569A - Hydraulic gear arrangement : en
  • US2145929A - Angling service : en
  • US2146580A - Secondary electron discharge tube : en
  • US2146678A - Babbitt metal bar : en
  • DE671498C - Process for the production of high molecular weight hydrocarbons : de en
  • US2146617A - Loading arm : en
  • US2145979A - Automatic gear shift : en
  • US2146211A - Gasoline hose nozzle attachment : en
  • US2146485A - Latch : en
  • US2146691A - Separable fastener : en
  • US2146462A - Railway bootleg : en
  • GB500282A - Process for the destructive hydrogenation of liquid hydrocarbon material : en
  • US2145984A - Indicating board : en
  • US2146388A - Can opener key : en
  • AU40338A - Improvements in and relating to calculating machines : en
  • DE671565C - Driver stop for conveyor wagons : de en
  • DE671579C - Artificial tooth : de en
  • US2145994A - Pneumatic heel : en
  • US2146425A - Phonographic system : en
  • USD113287S - Design for a phonograph cabinet : en
  • AT155569B - Discharge tube with mercury cathode with anchoring body partially immersed in the cathode mercury and a protective ring for the cathode. : de en
  • DE671462C - Device for feeding sheets by means of a pre-gripper rotating in one direction : de en
  • CA379508A - Snare lock : en fr
  • CA379476A - Washing machine : en fr
  • FR837482A - Run-resistant knitwear : en fr
  • FR837484A - Secondary electron amplifier : en fr
  • GB500475A - Improvements in the manufacture and production of watersoluble polymerisation products : en
  • AT155510B - Device for setting receivers for modulated carrier frequencies. : de en
  • FR837344A - Device intended to send a modulated current (or any other similar signal) to a calling subscriber while the called subscriber is being called : en fr
  • GB500457A - Improvements in meat slicing machines : en
  • AT155555B - Hard alloy. : de en
  • GR7976B - GASES FOR HEAVY HYDROCARBONS. : el en
  • US2145865A - Nozzle for fire extinguishing apparatus : en
  • US2145948A - Broaching machine : en
  • US2146252A - Vacuum cleaner coupling : en
  • GB500441A - Improvements relating to chip baskets : en
  • CA379402A - Paint composition : en fr
  • AT155504B - Ring roller press. : de en
  • US2146507A - Coating machine : en
  • US2146571A - Direct current power transmission system : en
  • US2146484A - Refrigerating apparatus : en
  • US2146628A - Contact jaw : en
  • FR837382A - Nut lock : en fr
  • GB500532A - Improvements in or relating to reflectors for electric lamps : en
  • USD113249S - Design for a heater : en
  • DE671515C - Power supply system for motor vehicles : de en
  • DE671396C - Coal mill with several bat circles : de en
  • DE671653C - Electric ship propulsion system with synchronous motors as propeller motors and alternators, which are driven by steam turbines : de en
  • DE671493C - Mosaic-like luminous circuit diagram for monitoring high-voltage systems : de en
  • GB500556A - Improvements in or relating to hollow metal glazing bars : en
  • CA379471A - Identification card : en fr
  • DE671583C - Electric handheld vacuum cleaner with a handle arranged in the longitudinal direction : de en
  • DE671434C - Device for aligning bent motor vehicle disc wheels : de en
  • FR837249A - Method for manufacturing free wheel jamming or rolling surfaces : en fr
  • GB500424A - Improvements in tooth-brush handles : en
  • GB500521A - Automatic rifle with breech block mounted on knee-joint : en
  • DE667140C - Multi-span ceiling with vaulted caps between girders, reinforced concrete beams or abutment walls : de en
  • FR837403A - Power transmission mechanism : en fr
  • US2145888A - Abrading tool : en
  • USD113302S - Design fob a phonograph cabinet : en
  • AU106489B2 - Method of casting manhole covers and frames : en
  • CA379487A - Filament, yarn and fabric manufacture : en fr
  • USD113229S - Design for a combined carafe and cup : en
  • US2145857A - Fibroin spinning solution : en
  • GB500514A - Improvements in or relating to roller skates : en
  • DE671604C - Centrifugal drum : de en
  • GB500469A - Production of alloys containing beryllium : en
  • US2146096A - Tea or coffee bag : en
  • GB500494A - Improvements in the manufacture of porous bricks : en
  • DE671695C - Locking device for handcarts and electric cart trailers equipped with a drawbar : de en
  • US2146561A - Electric torch lighter : en
  • US2145880A - Sign : en
  • DE671538C - Lamp for film recording, playback and copying purposes : de en
  • DK55792C - Reaction mixture for introduction of an alkali or alkaline earth metal into an evacuated space. : da en
  • US2146549A - Building block : en
  • USD113285S - Design for a phonograph cabinet or : en
  • GR7978B - MEANS OF CLOSURE AND VENTILATION. : el en
  • DK55785C - Telephone handset. : da en
  • US2145894A - Power transmission device : en
  • US2146673A - Cleaning rod for firearms : en
  • US2146330A - Aluminum-zinc alloys : en
  • DE1050390B - Munzfern Speakers for local and / or long distance dialing : de en
  • CA379499A - Grain spout lid : en fr
  • US2146515A - Copying paper : en
  • US2146341A - Permanent ways : en
  • FR837277A - Carrier wave signaling system : en fr
  • GB500437A - Improvements in or relating to the fuel supply of motor vehicles : en
  • US2146423A - Collapsible tube closure : en
  • FR837248A - Method of decorating articles of various shapes using covers : en fr
  • GB500234A - Improvements in and relating to sun-blinds : en
  • FR837255A - Electroplating improvements : en fr
  • FR837333A - Fixing device for removable mud flaps for cycles and motorcycles : en fr
  • GB500540A - Cylinder lock to be operated from both sides with an asymmetrical key : en
  • FR837335A - Process for treating starchy materials with a view to their saccharification : en fr
  • FR837439A - Process for the preparation of insecticides and fungicides : en fr
  • GB500317A - Improvements in welding and apparatus therefor : en
  • US2146036A - Type frame for proving presses : en
  • US2146426A - Attached remembrance band for wedding rings : en
  • GB500460A - Improvements in domestic trays : en
  • DE671560C - Device for the delivery of various messages from a transmitting station by suppressing one or more of the impulses caused by the transmitting device : de en
  • FR837437A - Improvements to toy electric railways : en fr
  • GB500369A - Improvements in or relating to steam boiler water-level control apparatus : en
  • GB500535A - A twisting device for use in drawing condensed sliver in preparing and spinning machines : en
  • GB500641A - Improvements in and relating to insulating materials containing chlorine : en
  • FR837295A - Improvement in the manufacture of all knitted or crocheted articles, felts or similar materials : en fr
  • FR837489A - Method and device for the preparation of clay : en fr
  • FR837201A - Improvements to auxiliary radio navigation devices : en fr
  • FR837267A - Advanced coated fabric : en fr
  • US2146161A - Lubrication of solvent pumps : en
  • USD113269S - Design fob a textile fabric : en
  • GB500243A - Improved manufacture of bottle caps : en
  • GB500498A - Improvements in or relating to system of operating devices in timed relation : en
  • USD113236S - Design for a ferrule : en
  • US2146183A - Muffler : en
  • US2146325A - Sound amplifier : en
  • US2146650A - Treating hydrocarbon oils with esters of phenols : en
  • US2146342A - Air screw : en
  • US2146603A - Reversible inductor motor : en
  • US2146608A - Time relay : en
  • US2146634A - Recording apparatus for color photography : en
  • US2146670A - Tapered padding for laundry rolls : en
  • DE671459C - Device for rolling out the end of the pilgrim's head : de en
  • GB500378A - Improvements relating to tiles for use in sewage filters : en
  • DE671561C - Belt dryer for sensitive goods, especially for tea leaves : de en
  • GB500214A - Improvements in and relating to electric control devices, particularly electromagnetic relays for controlling large capacity high voltage circuit breakers : en
  • GB501003A - Process of colour photography : en
  • US2146467A - Steering mechanism : en
  • US2146481A - Propeller : en
  • US2146540A - Structural member for buildings : en
  • GB500386A - Process for rendering materials moth-proof : en
  • DE671454C - Process for filling and sealing cavities in floors or masonry : de en
  • USD113289S - Design fob a dress : en
  • USD113297S - Design for a tablecloth or similar : en
  • FR837305A - Improvements in yoghurt making : en fr
  • FR837340A - Gasifier : en fr
  • GB500248A - Improvements in spindles for high-speed bobbins or the like : en
  • GB500452A - Comb mechanism for hopper feeders or opening machines for fibrous material : en
  • DE671532C - Method and device for bending pipes, in particular pipe bends : de en
  • US2146349A - Speed indicator and signal : en
  • US2146424A - Feeding device for lubricants or the like : en
  • US2146482A - Emergency stop for glassware making machines : en
  • US2146180A - Plank for covering hatches and other openings : en
  • US2146194A - Game device : en
  • US2146551A - Power-driven hand tool : en
  • AU29038A - Improvements in or relating to electron discharge tubes : en
  • US2146699A - Lint condenser : en
  • GB500357A - Improvements in or relating to the production of resinous compositions : en
  • FR837402A - New heterocyclic compounds : en fr
  • FR837461A - Process for using veneer lumber : en fr
  • DE671448C - Automatic electromagnetic carbon column regulator, especially for electric train lighting systems : de en
  • DE671529C - Rope chain : de en
  • US2146038A - Paper dispensing cabinet : en
  • US2146654A - Automobile radio antenna : en
  • USD113226S - Design fob a gift novelty : en
  • US2145858A - Process for producing fabric and the fabric : en
  • FR837398A - Improvements to gyroscopes and gyroscopic compasses : en fr
  • GB500245A - Improved loose leaf binding mechanism : en
  • DE671444C - Circular loom : de en
  • DE671622C - Device for voice-controlled feedback and echo barriers : de en
  • GB500217A - Improvements in or relating to methods of amplifying electrical signals : en
  • GR7975B - METHOD OF COOKING AND SMOKING AT THE SAME TIME FRESH FISH WITHOUT SALTING MAINTAINED. : el en
  • DE671641C - Blueprint material : de en
  • US2146103A - Combined parking and show place : en
  • DE671527C - Sparkasse with changing image blocked by inserting the insert : de en
  • DE671658C - Spinner with vertical axis for cleaning fiber suspensions : de en
  • GB500293A - Improvements in or relating to shuttles for circular looms : en
  • IE15834L - Secondary-emission electrodes of discharge tubes : en
  • DE671473C - Process for the production of elastic textile goods, in particular knitted goods : de en
  • DE671578C - Coupling for duplex springs and connectors on dental machines : de en
  • DE671675C - Device for the simultaneous regulation of the voltage and the power factor in rectifier and inverter systems : de en
  • US2146583A - Chuck and bar feed : en
  • FR837352A - Process for manufacturing ground cores for coils, in particular for telecommunications : en fr
  • FR837381A - Method and device for obtaining hot water or steam by means of superheated water or high pressure steam : en fr
  • FR837407A - Grid bar and grate trolley, in particular for movable blown grilles : en fr
  • GB500826A - Process of and materials for colour photography : en
  • US2145864A - Method of making hardened surface articles : en
  • US2146702A - Display device : en
  • US2145937A - Welding and welded joint : en
  • FR837325A - Advanced microphone : en fr
  • GB500283A - A boron carbide alloy and a method of making the same : en
  • FR837468A - Process for the production of aromatic amines, or their derivatives, substituted in the aromatic nucleus by sulfon-amide groups : en fr
  • AU29738A - Improvements in and relating toco-axial-cylinder internal combustion engines : en
  • DE671533C - Device for mechanical tapping of pipes filled with sand or the like : de en
  • GB500432A - Improvements in or relating to apparatus for photographic composition on printing cylinders having sensitized surfaces : en
  • CA379383A - Vacuum cleaner : en fr
  • CA379490A - Valve : en fr
  • US2145859A - Control means for controllable propellers : en
  • CA379463A - Fastening device : en fr
  • CA379478A - Carton closing machine : en fr
  • USD113248S - Design foe a wrist watch case : en
  • FR837307A - Improvements to gyroscopes, particularly vertical indicator gyroscopes : en fr
  • US2146049A - Push button volume control device for radio receiving sets : en
  • AU94138A - Method of casting manhole covers and frames : en
  • US2146109A - Hat hanger : en
  • US2146023A - Draft and buffer gear : en
  • US2146095A - Tractor guide : en
  • US2146312A - Steam testing method and apparatus : en
  • US2145947A - Broach : en
  • US2146196A - Film cutter for magazine cameras : en
  • AU106510B2 - Improvements in electric circuit arrangements for operating discharge devices : en
  • AU175438A - Improved moulding and/or measuring machine : en
  • CA379412A - Paper making machine : en fr
  • AU35138A - Improvements in filters : en
  • US2146460A - Door holder : en
  • CA379429A - Wire cloth : en fr
  • AU106499B2 - Television transmission station and method of carrying out complete television transmission service : en
  • CA379388A - Fibre container : en fr
  • CA379481A - Moisture vapour proof paper : en fr
  • AT155557B - Permanent magnet. : de en
  • AU31638A - Improvements in or relating to radio antenna systems : en
  • CA379423A - Communication system : en fr
  • CA379479A - Lawn rake : en fr
  • AU29138A - Improvements in or relating to thermionic valves : en
  • FR837241A - Device for transmitting movements to rotating parts, in particular for air and marine propellers : en fr
  • AT155530B - Circuit arrangement for automatic control of the transmission rate. : de en
  • FR837490A - Plastic and decorative wall plaster : en fr
  • CA379472A - Bog iron ore processing : en fr
  • US2145901A - Purification of water : en
  • US2146136A - Resilient edge construction for seats : en
  • DE671623C - Circuit arrangement for initiating switching processes in telephone systems : de en
  • US2146525A - Filtering element : en
  • US2146346A - Glass press : en
  • AU297338A - The direct casting of sheetlike metal structures : en
  • DK55791C - Incandescent cathode tube with an Incandescent cathode with very low Heat capacity. : da en
  • GB500480A - Improvements in or relating to the manufacture of tubular glass envelopes containing fluorescent material for modifying the spectrum of gaseous discharge tubes : en
  • GB501000A - Process of colour photography : en
  • CA379427A - Valve : en fr
  • FR837286A - Improvements in signaling and advertising apparatus and the like : en fr
  • AU540837A - Tone control device for radio receivers and the like : en
  • GB500279A - Improvements in and connected with furnaces : en
  • GB500365A - Improvements in and relating to the control of fuel injection pumps of internal combustion engines : en
  • FR837289A - Improvements to gyroscopic horizons allowing the reading of strong longitudinal inclinations : en fr
  • GB500382A - Improvements in the manufacture and production of olefine oxides : en
  • US2146223A - Production of profiled sections from sheet metal by rolling : en
  • US2146288A - Pencil pointer or the like : en
  • USD113284S - Design fob a phonograph cabinet ob : en
  • AU106488B2 - Improvements in and relating tothe manufacturing of collars for personal wear : en
  • AU76038A - Improvements in electric circuit arrangements for operating discharge devices : en
  • CA379369A - Milk bottle container : en fr
  • US2146559A - Method of manufacturing hose : en
  • GB500286A - Improvements in or relating to rubber supporting members for elastically supporting vehicle and machine parts : en
  • DE671109C - Device for converting fuel gas of high calorific value into gas of lower calorific value : de en
  • DE671605C - Crosshead guide for the ram of horizontal hydraulic metal extrusion presses : de en
  • US2146270A - Press and control therefor : en
  • GB500291A - Improvements in papermakers "dryer felts" : en
  • DE671395C - Control valve : de en
  • DE671587C - Self-sellers with several removal devices, e.g. Drawers : de en
  • DE671621C - Doors, especially for railroad cars : de en
  • GB500220A - Improved device for stabilising vehicles in particular motor vehicles : en
  • GB500249A - An improved two-band drawing apparatus for doubling, drawing and spinning fibrous material : en
  • US2146277A - Apparatus for grading leather, etc. : en
  • IE15345L - Polymerisation products of styrenes : en
  • GB500396A - Improvements on devices for obtaining measured quantities of liquid : en
  • US2146506A - Microscope : en
  • USD113275S - Design for a stove top : en
  • AU106512B2 - Improvements in electric circuit arrangements for operating discharge devices : en
  • FR837449A - Asples refinements for wire cakes : en fr
  • GB500402A - Improvements in and relating to screw propeller pumps and fans : en
  • GB500506A - Improvements in and relating to filters : en
  • GB500795A - Improvements in colour photographic elements : en
  • DE671547C - Circuit arrangement for sub-exchanges : de en
  • US2146279A - Bag closing apparatus : en
  • FR837428A - Railway train control installation for cabin signal transmission : en fr
  • CA379437A - Gas processing by heat : en fr
  • CA379485A - Rail joint : en fr
  • US2146352A - Heat exchanger : en
  • US2146675A - Hair device : en
  • USD113246S - Design fob a gear shift knob ob : en
  • FR837376A - Improvements in the heat treatment of aluminum-based alloys : en fr
  • FR837272A - Improvements made to the movement components of pedal scooters : en fr
  • GB500244A - Improvements in or relating to spectacles and eyeglasses : en
  • GB500440A - A new or improved ball projecting appliance : en
  • FR837304A - Rigid coupling for machine shafts or transmissions : en fr
  • GB500237A - Improvements in or relating to slide rule calculators : en
  • US2146323A - Penta alkylene glycol dialkl ethers and process of making them : en
  • DE671582C - Core support and process for their manufacture : de en
  • GB500340A - Improved means for cooling the cylinders of air-cooled radial-cylinder internal combustion engines : en
  • CA379377A - Radio modulation system : en fr
  • US2145968A - Hood lock : en
  • US2146256A - Smoke condenser and cooler : en
  • US2146275A - Impregnated woven sheath : en
  • US2146263A - Method of coring to preserve fluid content : en
  • US2146374A - Getter : en
  • US2146558A - Dial indicator : en
  • DE671553C - Traveling grate : de en
  • DE671638C - Centrifugal ball mill : de en
  • US2146140A - Spring catch : en
  • DE671381C - Brake and ventilation device with adjustable brake levers for air-cooled internal combustion engines : de en
  • AU106494B2 - Draught excluder : en
  • US2146143A - Periodical absorption refrigerator : en
  • US2146035A - Method and machine for forming : en
  • US2146089A - Shock absorbent strut for aircraft : en
  • US2146637A - Electric lighting fixture : en
  • US2146428A - Oven : en
  • US2146632A - Synchronizing apparatus : en
  • US2146355A - Bit sharpening attachment for grinding machines : en
  • AU386738A - Improvements in or relating to compositions suitable forthe preparation of insecticidal spray emulsions, and method of making such compositions : en
  • CA379422A - Cellulosic material bleaching and purifying process : en fr
  • US2146430A - Welding apparatus : en
  • FR837347A - Product intended to be injected into the inner tubes of pneumatic tires, to maintain a more constant air pressure in them and automatically repair punctures : en fr
  • DE671397C - Bolt locking device for attaching beater to beater mills : de en
  • DE671571C - Method for manufacturing a high frequency line : de en
  • GB500292A - Improvements in or relating to circular loom shuttles : en
  • US2146152A - Suction cleaner construction : en
  • US2146446A - Boring machine : en
  • GB500211A - Improvements in the manufacture and production of high molecular weight substances : en
  • DE671614C - Schlaegermuehle : de en
  • GB500522A - Regulating resistance combined with a line circuit closer and interrupter : en
  • GB500796A - Improvements in and relating to colour photography : en
  • DE671693C - Verstelluftscrew with blades that can be rotated around their longitudinal axis : de en
  • GB500305A - Improvements relating to the remote control of broadcast radio receivers : en
  • FI18365A - Anordning for skumalstring for anordningar for rening av avvatten enligt skumflotationsförfarandet : en fi
  • FR837222A - Improvements to the reproduction of color photographs : en fr
  • GB500443A - Improvements relating to slates, blackboards, and other repeatedly useable writing boards and tablets : en
  • GB500557A - Improvements in or relating to hair waving device : en
  • FR837399A - Improvements to liquid fuel injection devices in internal combustion engines : en fr
  • GB500364A - Improvements in or relating to refrigerator cabinets : en
  • FR837204A - Process for treating naphthenic hydrocarbon oils : en fr
  • GB500336A - Improvements in or relating to apparatus for drawing hollow metal bodies : en
  • US2146142A - Damper regulator : en
  • USD113213S - Design fob a doll : en
  • US2146215A - Windshield cleaner : en
  • FR837323A - Multitubular vertical boiler : en fr
  • GB500611A - Improvements in and relating to materials for colour photography and the processing thereof : en
  • FR837413A - Improvement in the automatic piloting of a mobile : en fr
  • DE671617C - Process for bleaching jute or coconut fibers : de en
  • DE671497C - Protective agent for animal fibers and animal skin : de en
  • GB500464A - Improvements in garments : en
  • US2146191A - Flexible health chair : en
  • GB500447A - Improvements in or relating to electron discharge apparatus of the electron multiplier type : en
  • CA379459A - Electric welding machine : en fr
  • CA379505A - Bow facing oar mechanism : en fr
  • DE671319C - Process for the production of caustic soda : de en
  • DE671344C - Cut of cardboard or the like for boxes or the like, as well as a method and device for its production : de en
  • DE671436C - Photographic fastener with forward mechanism : de en
  • AU106483B2 - Improvement in cathode-ray signal-generating tubes for television transmission : en
  • DE671603C - Device for packing triangular prism shaped bodies in round boxes : de en
  • DE671398C - Schlaegermuehle : de en
  • DK55780C - Press iron for ironing machines. : da en
  • GB500277A - New and useful improvements in yarn packaging : en
  • US2146574A - Pessary inserter : en
  • US2146610A - Electric valve circuit : en
  • GB500467A - A process for the production of gas black : en
  • CA379482A - Direction signal : en fr
  • FR837422A - Shoulder cushions : en fr
  • CA379398A - Book binder : en fr
  • US2146116A - Process for treating artificial casein fibers : en
  • US2146336A - Derivation clip serving for junction of a cock to a water conduit : en
  • US2146687A - Driving mechanism : en
  • US2146232A - Hob : en
  • US2146368A - Cylinder structure for engines and the like : en
  • US2146202A - Bone saw : en
  • US2146413A - Table : en
  • US2146587A - Receptacle closure and method of making : en
  • CA379494A - Fuel injection pump : en fr
  • AU106504B2 - Improvements in and relating to containers for toilet purposes : en
  • DE671414C - Device for the immediate reading of an electrical measured quantity to be determined with the help of a zero method : de en
  • FR837414A - Improvements to submersible pumps : en fr
  • FR837433A - Viewfinder for camera : en fr
  • US2146562A - Time switch : en
  • US2145844A - Well head apparatus : en
  • AT155515B - Circuit for regulating the resonance frequency of an electrical oscillating circuit. : de en
  • US2146489A - Combined ash receiver and cigarette extinguisher : en
  • AU106503B2 - Hinge : en
  • AU106486B2 - Improvements in or relating to thermionic valves : en
  • CA379448A - Hydrocarbon conversion : en fr
  • US2146510A - Upholstering furniture : en
  • AT155526B - Electric discharge tube and process for their manufacture. : de en
  • FR837339A - Improvements to loudspeaker telephone systems : en fr
  • FR837263A - Process for the production of calcium hypochlorite compounds : en fr
  • AU391138A - Hinge : en
  • CA379394A - Cold wrought product : en fr
  • US2146042A - Automobile clutch : en
  • US2146638A - Window for motor and other vehicle doors : en
  • AU106481B2 - Improvements in adjustable fittings for shop furniture : en
  • AT155544B - Lamp, in particular workshop lamp. : de en
  • CA379466A - Foil or film printing process : en fr
  • US2146492A - Soil tilling device : en
  • USD113268S - Design fob a textile fabric : en
  • AU509237A - Improvements in and relating to containers for toilet purposes : en
  • US2146633A - Combined guide and fastener for sliding doors : en
  • US2146361A - Animal trap : en
  • US2146391A - Damper for registers : en
  • USRE20999E - Design fob a wall telephone set : en
  • GB500417A - Improvements in or relating to dynamo-electric machines : en
  • IE15384L - Rotary liquid meters : en
  • CA379504A - Vertical diaphragm electrolyzer : en fr
  • CA379493A - Hernial truss : en fr
  • DK55788C - Flexible pressure protection part for thickened cable locations, especially spool sleeves in submarine cables. : da en
  • US2146090A - Bumper for vehicle doors : en
  • USD113304S - Design for a combined make-up box : en
  • US2146115A - Radiator ornament : en
  • US2146276A - Treatment of resins : en
  • US2146696A - Valve : en
  • AU350438A - Television transmission station and method of carrying out complete television transmission service : en
  • FR837252A - Hydraulic brake, in particular for motor vehicles : en fr
  • GB500719A - Improvements in the production of multi-layer colour photographs by reversal : en
  • US2146596A - Rubber insulating compound and method of making the same : en
  • US2145912A - Tubular suspension lamp : en
  • US2146604A - Thermostatic controlled device : en
  • US2146231A - Alloy : en
  • US2146588A - Permanent magnet structure : en
  • US2146260A - Controlling apparatus : en
  • US2146315A - Method of making welded ferrous metal articles : en
  • US2146567A - Trailer transport vehicle : en
  • US2145971A - Lubricating bearing surface : en
  • USD113286S - Design for a phonograph cabinet or : en
  • US2146144A - Blow-off apparatus for locomotive boilers : en
  • US2146669A - Accelerator of vulcanization : en
  • US2145908A - Drinking cup with handle : en
  • US2146106A - Automotive body and storage locker construction : en
  • GB500320A - Improvements in and relating to speed regulating devices for internal combustion engines : en
  • US2146609A - Writing instrument : en
  • US2146282A - Process for producing acrylic acid : en
  • FR837269A - Cooling device to prevent burns or excessive temperatures by applying so-called permanent crimps : en fr
  • FR837458A - Process for improving the magnetic properties of metals and alloys with an atomic grid centered on cubic surfaces and products obtained : en fr
  • DE657550C - Steel to be used for the production of case-hardened objects : de en
  • DE671491C - Footwear, the bottom of which does not capture the first ray of the foot in the joint part : de en
  • GB500416A - Improvements in or relating to fireproofing : en
  • DK55783C - Process for the Preparation of 2,4-Dioxo-3,3-di-allyl- or 2,4-Dioxo-3,3-di-n-propyl-6-methyl-tetrahydropyridine. : da en
  • US2146173A - Display device : en
  • US2146449A - Ticket issuing machine : en
  • DE671048C - Iron and steel alloy for the manufacture of permanent magnets : de en
  • DE671685C - Wire mesh cage of rectangular cross-section with a flat, hinged roof : de en
  • DK55794C - Method for removing carbon monoxide by means of water vapor catalysis from gas purified in the usual manner. : da en
  • AT155568B - Vacuum switch for control purposes. : de en
  • DE671384C - Advertising device for demonstration of skiing : de en
  • FR837296A - Advanced wind vane, particularly suitable for aeronautical applications : en fr
  • US2145861A - Coating or decorating apparatus : en
  • US2145877A - Apparatus for thermal control of contact masses : en
  • GB500261A - Improvements in and relating to electric arc lamps : en
  • GB500559A - Improvements in package inserts for the mounting of fine filamentous thread in annular package form during liquid treatment : en
  • FR837297A - Mattress improvement : en fr
  • FR837341A - Radioactive devices, such as lightning rods : en fr
  • DE671263C - Vehicle, in particular passenger rail vehicle : de en
  • AT155549B - Device for mixing fibrous material with binders. : de en
  • CA379458A - Roving and spinning frame belt cradle : en fr
  • CA379477A - Guide for bits or drills : en fr
  • FR837251A - Process for preparing fatty acids by oxidation of paraffinic hydrocarbons : en fr
  • GB500311A - Improvements in or relating to change speed gears : en
  • DE671431C - camshaft : de en
  • GB500219A - Improvements in and relating to repeatedly ignitable composition rods : en
  • DE671368C - Fridge : de en
  • US2146572A - Method of and apparatus for perforating glass bodies : en
  • US2146376A - Scalp protector : en
  • FR837348A - Corrector for listening device with use of operating times : en fr
  • GR7972B - METHOD OF REMOVAL OF CHROMITES FROM THEIR HYDROXIDE T.E. DECOMPOSITION OF THE COLORED MOLECULE FROM CLEAR CHROME OXIDE WITHOUT CHANGE OF THE CHRONIC STRENGTH. : el en
  • GB500472A - Improvements in and relating to high speed releasing devices suitable for electric circuit breakers : en
  • FR837312A - Automatic additional air inlet valve, applicable in particular to ozonator devices : en fr
  • GB500504A - Improvements in or relating to the manufacture of metallurgical products of rod like form : en
  • FR837253A - Consolidation process for lands subject to landslides and landslides : en fr
  • FR837475A - Process to obtain a rustic painting and device for its implementation : en fr
  • GB500385A - Improvements relating to blending agents for lubricating oils : en
  • FR837463A - Cooling bed for tubes : en fr
  • GB500455A - Improvements relating to electric furnaces for melting metals : en
  • US2146097A - Motor compressor unit : en
  • DE671683C - Machine for cutting strips of lawn : de en
  • GB500239A - Improvements in or relating to electric discharge tubes comprising cantilever springs : en
  • GB500389A - Improvements in and relating to tubular heat exchangers for fluids : en
  • GB500505A - Improvements in or relating to shirt or collar studs : en
  • GB500533A - Cathode-ray tubes, especially for television : en
  • FR837337A - Eccentric wrench for cylindrical parts : en fr
  • DE671568C - Arrangement for creating the impression of moving images or characters on the receiving side : de en
  • FR837356A - : fr
  • FR837276A - Large relative aperture lens : en fr
  • GB500617A - Spindle control for drilling and tapping machines : en
  • FR837256A - Method for measuring the quality of reproduction slits in sound-visual films : en fr
  • GB500323A - Improved production of magnesium : en
  • FR837467A - Rocket refinements for revolving projectiles : en fr
  • GB500270A - An appliance for the application of thermo-therapeutic treatment : en
  • GB500520A - Improvements in interconvertible goggles and eyeshades : en
  • DE671632C - Use of a soot that occurs as a by-product as a filler for rubber compounds : de en
  • DK55801C - Valve for Air Hoses and other elastic Air Containers. : da en
  • GB500524A - Improvements in or relating to radio direction finding systems : en
  • GB500301A - Improvements in the manufacture of pile carpets, rugs and the like : en
  • US2146047A - Ornamental tie holder and the like : en
  • US2146385A - Lubricating device : en
  • US2146032A - Internal combustion engine : en
  • US2146433A - Washing machine for dishes and the like : en
  • CA379417A - Vat dyestuff : en fr
  • US2146234A - Moldable resin : en
  • US2146474A - Preparation of beta-(p-hydroxyphenyl)-isopropylmethylamine : en
  • US2146692A - Apparatus for straining liquids : en
  • DE671479C - Pressure-proof water heater : de en
  • DE671521C - Ball wrapping machine : de en
  • DE671690C - Pendulum mill : de en
  • US2146573A - Fluorescent screen and a method of manufacturing the same : en
  • USD113256S - Design for a textile fabric or : en
  • US2145939A - Dust hood : en
  • FR837227A - Improvements to television receivers with interlaced lines : en fr
  • US2145916A - Sheet feeding machine : en
  • US2146188A - Manufacture of nitrosoguanidine : en
  • US2146575A - Clamp : en
  • FR837479A - Parachute training : en fr
  • GB500250A - Improvements in devices for tensioning flexible members : en
  • FR837496A - Waterproof paper in a condition to replace rubber fabrics : en fr
  • US2146331A - Aluminum-chromium-titanium alloys : en
  • FR837497A - Friction wheel drive system : en fr
  • DE671373C - Process and device for the production of carbon black : de en
  • DE671510C - Process and retort for the production of carbon disulfide : de en
  • FR837326A - Barometer : en fr
  • US2146427A - Oven : en
  • USD113231S - Design for a juvenile vehicle body : en
  • FR837209A - Device for introducing rich gas into the flame flues of gas and coke ovens with vertical chambers : en fr
  • FR837308A - Method for heating rail vehicles and the like : en fr
  • US2146363A - Paraffin scraper : en
  • USD113267S - Design for a textile fabric : en
  • DE671379C - Multiple recorder : de en
  • FR837418A - Emulsifiable compound for the manufacture of metal shines or the like : en fr
  • US2146233A - Nonskid shoe clamp : en
  • FR837318A - Elastic connecting rod for engines and reciprocating machines : en fr
  • GB500290A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE671592C - Stop for a pair of scissors to cut through sheet metal strips curved in the rolling plane : de en
  • DE671610C - Device for heating railway compartments : de en
  • US2146402A - Immersion heater : en
  • GB500528A - Improvements in and relating to masts for mounting wireless aerials on aircraft : en
  • US2146138A - Clock with a rotating advertising disk : en
  • USD113234S - f mcdonald : en
  • GB500379A - Improvements relating to dry sealing envelopes : en
  • DE671364C - Device for the continuous application of longitudinal strips on fabric, paper or the like. : de en
  • DE671501C - Switch with arc extinguishing by a flowing gas or vapor extinguishing agent : de en
  • DE671598C - Shooting range : de en
  • FR837250A - Coupling with articulated joints for connecting two wheels, movable in all directions in relation to each other, of a control, in particular for electric traction vehicles on rails : en fr
  • US2145850A - Stair carpet fastener : en
  • US2146496A - Button loop : en
  • US2146079A - Knitting needle : en
  • US2146614A - Condenser and method of making the same : en
  • DE671548C - Circuit for the transmission of alternating currents : de en
  • FR837259A - Devices for processing films : en fr
  • FR837260A - Method of adjusting the fuel flow by varying the passage section in the intake of injection pumps with intake valve : en fr
  • US2146597A - Process of treating rubber : en
  • US2146076A - Refrigeration : en
  • US2146344A - Electric insulator : en
  • US2145990A - Chain fastener : en
  • US2146480A - Process of shutting off water or other extraneous fluid in oil wells : en
  • USD113217S - Design for a shoe : en
  • DE671541C - Switch, especially for direction indicators and stop lights of motor vehicles : de en
  • USD113274S - Design fob a dress ensemble : en
  • FR837477A - Degenerative reaction circuits : en fr
  • DE671365C - Cooking kettle for laundry or the like. : de en
  • DE671440C - Device for regulating the filler tobacco feed to a cigar machine : de en
  • FR837452A - Tie knot : en fr
  • GB500307A - Piston for internal combustion engines : en
  • GB500411A - Improvements in and relating to mountings for electric translation devices : en
  • FR837401A - Method for suppressing inductance decreases in the transmission of alternating currents : en fr
  • CA379497A - Pneumatic relooping machine : en fr
  • US2146002A - Railway construction : en
  • US2146412A - Cable construction : en
  • CA379393A - Explosive impervious package : en fr
  • US2146156A - Catapult game or toy : en
  • CA379495A - Coloured photographic material : en fr
  • DE671408C - Polarization filter arrangement for television transmitters : de en
  • GB500512A - Improvements in or relating to a closure boot for a joint : en
  • US2146269A - Push-button switch : en
  • AT155523B - Fast lens. : de en
  • US2146119A - Electric clock mechanism : en
  • US2146261A - Boiler : en
  • USD113227S - Design fob a button : en
  • US2146396A - Windshield cleaner : en
  • US2146520A - Reclining chair : en
  • US2146442A - Measuring apparatus : en
  • US2146629A - Wire stretcher : en
  • DE671556C - Device for vulcanizing rubber goods to be heated in molds : de en
  • DE671692C - Process for the external treatment of cheese : de en
  • US2146701A - Light for automobile rear storage compartments : en
  • FR837242A - Process for extracting starch by washing from the ground grated mass containing starch and device for carrying out this process : en fr
  • US2146296A - Process for preparing wrapping and building material : en
  • US2146060A - Process of making hydroxylamine and mandelic acid : en
  • US2145927A - Automatic variable speed transmission : en
  • US2146642A - Bumper : en
  • DE671656C - Device for compensating for errors in the thread course of a lead screw : de en
  • US2146206A - Bracket for nursery chairs : en
  • US2146661A - Process of and apparatus for making soap : en
  • USD113281S - Design for a dress : en
  • US2146475A - Preparation of beta-(p-hydroxyphenyl)-isopropylmethylamine : en
  • USD113222S - Design for a pendant or similar : en
  • FR837424A - Improvements to towing vehicles : en fr
  • GB500435A - Improvements in or relating to circular knitting machines : en
  • DE671508C - Method of de-watering water : de en
  • FR837483A - Valve timing for reversible machines, especially for steam locomotives : en fr
  • US2145909A - Protective control circuit and apparatus : en
  • US2146268A - Vacuum cleaning implement : en
  • US2146401A - Indicator for controllable propellers : en
  • US2145982A - Motor vehicle door lock : en
  • US2146444A - Truss for inguinal hernia : en
  • US2146334A - Air propeller with automatically variable pitch : en
  • US2146458A - Portable router : en
  • US2146538A - Adjustable engine cowling : en
  • US2146436A - Railway car : en
  • GB500390A - Improvements in electrode construction for electric discharge lamps : en
  • FR837316A - Improvement in high voltage circuit breakers of the vertical type mounted on an insulating column : en fr
  • GB500554A - Improvements in or relating to concrete mixtures containing magnesia : en
  • US2146167A - Fender guard : en
  • GB500439A - Improvements relating to dry sealing envelopes and the like : en
  • US2145903A - Weighing device : en
  • US2145980A - Sandpaper drum : en
  • FR837320A - Improvement of rubbing surfaces : en fr
  • GB500310A - Improvements in pipes, culverts or the like and processes for the production thereof : en
  • GB500322A - Combined fire resisting cash till and metal safe : en
  • AU380838A - Improvements in electric circuit arrangements for operating discharge devices : en
  • US2146207A - Brake adjusting device : en
  • US2145940A - Exercising machine : en
  • US2146338A - Cultivator shield : en
  • US2146393A - Soldering device : en
  • US2146657A - Toilet or utility case of leather or like material : en
  • CA379418A - Aza compound : en fr
  • US2146550A - Hydraulic valve tappet : en
  • AU106515B2 - Improvements in and relating to means for securing clothes and like articles toa line : en
  • DE671478C - Device for maintaining the pressure in a low-pressure steam line connected to a high-pressure steam system : de en
  • US2146230A - Internal combustion engine compression control : en
  • US2145851A - Apparatus for manufacture of pulp : en
  • US2146022A - Electric water heater : en
  • USD113250S - Design for an ironing machine table : en
  • US2146560A - Wall consisting of tubes or the like for furnaces or other heating arrangements : en
  • US2146659A - Seam preparation tool : en
  • FR837400A - Electron multiplier : en fr
  • AU106491B2 - Carrying scraper : en
  • AU106562B2 - Improvements in or relating to electron discharge devices : en
  • US2146688A - Sterilizing and storage cabinet : en
  • US2146533A - Beer truck : en
  • US2145950A - Multiple thermostat switch snapaction device : en
  • CA379384A - Vacuum cleaner : en fr
  • US2146075A - Brush : en
  • US2146187A - Hood latch : en
  • US2146547A - Flexible driving connection for balancing machines : en
  • US2145967A - Neon sign : en
  • US2146134A - Lock : en
  • US2146337A - Row cultivating implement : en
  • DE671636C - Equipment for fishing in streaming water with a vessel at anchor : de en
  • CA379434A - Storage battery : en fr
  • DE671481C - Gyroscope : de en
  • DK55799C - Crankshaft. : da en
  • FR837357A - Preparation process for grated products : en fr
  • AT155528B - Rolling bearings with ring lubrication. : de en
  • US2146306A - Treatment of polymeric synthetic resins : en
  • US2146499A - Electric clock movement : en
  • US2146651A - Refining apparatus : en
  • USD113237S - Design for an anvil : en
  • AU38638A - Diversity transmission : en
  • AU106508B2 - Telegraph systems : en
  • DE671467C - Control device for an electric ship propulsion system : de en
  • DK55798C - Water turbine. : da en
  • GB500227A - Permanent magnets : en
  • GB500487A - Improvements in frames for dynamo electric machines : en
  • US2145900A - Polymerization of hydrocarbon gases : en
  • US2145915A - Plow bottom : en
  • US2145919A - Vehicle body construction : en
  • US2146024A - Process of making activated carbon : en
  • US2146262A - Garment cleaning system : en
  • CA379428A - Wire connector : en fr
  • DE671540C - Detachable protective hood on aircraft : de en
  • US2145860A - Safety razor : en
  • US2146535A - Double-action metal-drawing press : en
  • DE671620C - Method and device for compacting road surfaces from kneadable building materials : de en
  • USD113221S - Design for suspenders : en
  • GB500442A - Improvements in or relating to rubber cushioning material : en
  • GB500620A - Improvements in or relating to forced circulation tubulous boilers : en
  • GB500366A - Improvements in carrying out catalytic reactions in the gas phase : en
  • GB500421A - Improvements in or relating to weighing machines : en
  • FR837281A - : fr
  • GB500272A - Improvements in and relating to materials of amber and the production thereof : en
  • US2146532A - Extrusion process : en
  • AU106507B2 - Improvements in or relating to radio antenna systems : en
  • CA379524A - Covered heel top lift : en fr
  • USD113215S - Design fob a table : en
  • AU161038A - Carrying scraper : en
  • DE671421C - Panels for composite walls of building sheds or the like. : de en
  • AU106532B2 - Improvements in mechanism for recording information in telephone systems : en
  • CA379382A - Vacuum cleaner : en fr
  • CA379457A - Closure cap and package : en fr
  • US2146182A - Window shade : en
  • US2145941A - Method of and apparatus for making packages : en
  • US2146021A - Reversing toy vehicle : en
  • CA379520A - Fuel economizer : en fr
  • US2146235A - Traction wheel for tractors : en
  • AT155519B - Circuit for B amplifier. : de en
  • AU106505B2 - Improvements in and relating toco-axial-cylinder internal combustion engines : en
  • CA379408A - Duplicating machine spindle : en fr
  • US2146039A - Method of improving naphtha : en
  • FR837429A - Assembly for railway train control installations, in particular for the transmission of cabin signals : en fr
  • US2146367A - Propeller : en
  • US2146272A - Adjustable finger ring : en
  • CA379475A - Garment sleeve ironer : en fr
  • US2145995A - Process of producing a screened work copy of an original to be reproduced : en
  • US2145910A - Cigarette holder : en
  • US2146068A - Static rejector : en
  • US2146172A - Toaster : en
  • US2146698A - Lint flue and condenser : en
  • USD113243S - Design fob : en
  • GB500228A - Improvements in spindles for high-speed bobbins or the like : en
  • US2145882A - Conveyer : en
  • US2146360A - Crown block : en
  • US2146051A - Process and equipment for dehydrating and fusing : en
  • US2146514A - Case : en
  • US2145869A - Intravenous therapy for the treatment of syphilis : en
  • US2146473A - Preparation of beta-(p-hydroxyphenyl)-isopropylmethylamine : en
  • US2146490A - Straw packaging machine : en
  • DE671488C - Stabilization device for gyroplane with laterally tiltable rotor : de en
  • DE671511C - Process for the preparation of water-soluble 2-imino-2,3-dihydrobenzothiazole compounds : de en
  • US2146080A - Visor for automobile drivers : en
  • US2146362A - Two-way communication system : en
  • US2146389A - Thermostatic element : en
  • US2145958A - Adjustable display shelf and like structure : en
  • US2146014A - Variable camber wing : en
  • US2146398A - Fuel pump : en
  • FR837493A - Electro-thermal devices by irradiation for carburettors of explosive engines : en fr
  • US2146353A - Process for desulphurization of hydrocarbons : en
  • US2146487A - Powder receptacle : en
  • AT155531B - Device for siphon flushing devices for flushing with different amounts of water. : de en
  • US2146611A - Electric loom : en
  • US2145867A - Tube forming tool : en
  • USD113240S - M schwartz : en
  • AT155529B - Device plug. : de en
  • US2145956A - Die casting machine : en
  • CA379424A - Antirachitic preparation : en fr
  • US2146440A - Bearing retainer and method of making same : en
  • US2146619A - Coating flexible sheets : en
  • US2146189A - Switch synchronizing system : en
  • US2146085A - Cushion : en
  • US2146112A - Display rack : en
  • US2146498A - Automatic circuit opening device : en
  • DK55806C - Cutter knife for meat mincers. : da en
  • AU106509B2 - Diversity transmission : en
  • US2146100A - Jet pump : en
  • GR7979B - NIGHT ELECTRIC LIGHTING SYSTEM OF SUNGLASSES AND AIRCRAFT POSITION CORNERS FOR EVERY USE. : el en
  • DE671686C - Spigot nozzle for internal combustion engines : de en
  • US2146377A - Dry battery : en
  • US2145964A - Ornamentation : en
  • US2146465A - Copy holder for use with typewriters, calculating, and like machines : en
  • US2146623A - Inboard-outboard motorboat drive : en
  • DE671655C - Arrangement for maintaining the parallel operation of two power distribution networks in the event of the line protection device of the coupling device responding : de en
  • AU34838A - Improvements in weighing scales : en
  • AT155501B - Process for cleaning protective gas, in particular for bright annealing purposes. : de en
  • CA379368A - Internal combustion engine : en fr
  • AT155516B - High frequency device. : de en
  • DE671696C - Four-axle truck trailer : de en
  • CA379410A - Rotary duplicating machine : en fr
  • US2146409A - Storage apparatus : en
  • US2146017A - Cathode ray apparatus : en
  • US2146345A - Mercury-vapor rectifier : en
  • USD113230S - Design fob a cup : en
  • FR837487A - Device for fixing tube bundles : en fr
  • GR7971B - SHIP SUPPORTED ON SPLIT BASE SHAFTS. : el en
  • US2146171A - Toaster : en
  • US2146418A - Independently steerable wheel suspension and the straight line mechanism therefor : en
  • AT155509B - Public address system. : de en
  • CA379456A - Closure cap and package : en fr
  • US2146259A - Sealing and draft excluding device : en
  • USRD20999E - Design fob a wall telephone set : en
  • US2146081A - Railway traffic controlling apparatus : en
  • US2146616A - Unloading arm : en
  • US2146584A - Lubricant : en
  • GB500372A - Improvements in and relating to miniature-rifle ranges : en
  • AT155522B - Circuit arrangement to facilitate the tuning of superimposition receivers. : de en
  • US2146664A - Cloth and a method of producing the same : en
  • AU30738A - Improvements in nozzles for vacuum cleaners : en
  • CA379397A - Printing offset preventing method : en fr
  • CA379522A - Slasher machine : en fr
  • US2146067A - Pipe coupling : en
  • US2145969A - Cage type rotor for blower fans : en
  • US2146297A - Wind deflector and brake : en
  • US2146545A - Hydraulic brake cylinder : en
  • US2145963A - Auxiliary sound reproducing apparatus : en
  • US2146000A - Screw stopper for receptacles : en
  • US2146201A - Alkylolamine recovery : en
  • FR837210A - Method of isolating magnetic powders for compressed cores : en fr
  • US2146088A - Catamenial belt : en
  • US2146403A - Bumper jack : en
  • US2146576A - Annunciator : en
  • US2145875A - Chuck : en
  • US2146217A - Grading machine : en
  • JPS141660Y1 - : ja
  • US2146645A - Foundation construction : en
  • US2146685A - Electric circuit interrupter : en
  • DE671559C - Means for killing weeds and soil pests : de en
  • DK55793C - Method of Making High Pressure Lubricants. : da en
  • US2146128A - Clinch-on nut : en
  • US2146335A - Injector : en
  • USD113291S - Design for a dress ensemble : en
  • CA379373A - High frequency oscillator : en fr
  • US2146026A - Process of acceleration of gelatinization of cellulose nitric esters and liquid nitric esters and the product thereof : en
  • AU137238A - Improvements relating tothe securing of airscrew blades : en
  • AU177838A - Improvements in mechanism for recording information in telephone systems : en
  • CA379435A - Vacuum tube base : en fr
  • US2146542A - System of purification and waste recovery : en
  • CA379465A - Vehicle signalling system : en fr
  • DE666846C - Signal system for registering the presence of people : de en
  • AU106482B2 - Improvements in multi-grid electron discharge tubes : en
  • CA379523A - Denture forming means : en fr
  • AU112480B2 - Improvements in or relating to apparatus for carrying out exothermic catalytic gas reactions : en
  • CA379483A - Gold alloy tempering process : en fr
  • GB500429A - Improvements in or relating to railway signalling systems : en
  • DK55802C - Saddle for Bicycles, Motorcycles or similar Vehicles. : da en
  • GB500299A - Improved revolving-cylinder fluid pump or motor : en
  • GB500403A - Improvements in automatically variable change speed gear device : en
  • DE671676C - Process for extinguishing discharges in power converters : de en
  • CA379512A - Multiple screwdriver : en fr
  • AT155553B - Process for the production of a detoxified town gas. : de en
  • US2145973A - Radio program selector : en
  • FR837420A - Manufacturing process of wood agglomerates, sawdust and charred lignite : en fr
  • DE671469C - Frequency converter : de en
  • DE671406C - The use of steel or cast iron for the production of objects with a reduced tendency to rust in water, sea water or moist soil : de en
  • DE671542C - Bolt with a hardened steel mandrel insert for attaching burglar-proof devices : de en
  • DE671678C - Process for generating an inhomogeneous radiation mixture in X-ray tubes when operated with multi-phase alternating currents : de en
  • GB500496A - Improvements in and relating to mechanism for registering intermittently advanced web by means of markings thereon : en
  • GB500531A - Improvements in or relating to photosensitive electrodes : en
  • US2146177A - Massage machine : en
  • US2146222A - Cotton planter opener : en
  • AU112547B2 - Improvements in or relating to door or gateoperating mechanisms : en
  • US2146258A - Adhesive for insecticides : en
  • US2145961A - Buffing machine : en
  • US2146646A - Vat dyestuff printing : en
  • CA379415A - Vat dyestuff : en fr
  • AT155560B - Blackout incandescent lamp for air raid purposes. : de en
  • US2146479A - Gas burner igniting apparatus : en
  • DE671626C - Shaft furnace for melting quartz : de en
  • GB500351A - Improvements in or relating to rubber compositions : en
  • GB500640A - Improvements in the degradation of cereals and the like : en
  • AU35938A - Improvements in and relating to means for securing clothes and like articles toa line : en
  • CA379409A - Duplicating machine master feed : en fr
  • GB500726A - Improvements in and relating to grinding or abrading machines : en
  • USD113280S - Design fob a dress : en
  • US2146378A - Recording instrument : en
  • USD113254S - Design for a textile fabric or : en
  • FR837404A - Modulator for warning devices : en fr
  • FR837425A - Cartridge wad, its manufacturing process and apparatus for applying this process : en fr
  • GB500558A - Improvements in or relating to redraw presses : en
  • US2146656A - Electric circuit interrupter : en
  • USD113290S - Design for an electric range : en
  • FR837409A - Molding process for the manufacture of metal blocks in aluminum alloys : en fr
  • FR837421A - Intermediate spinning product in the form of a web of artificial fibers : en fr
  • US2145983A - Calf weaner : en
  • US2146227A - Collar and tie holder : en
  • US2146150A - Turnstile : en
  • FR837243A - Improvements to cigarette papers and their dispensing devices : en fr
  • FR837438A - Automatic coupling and decoupling system for toy railway vehicles : en fr
  • CA379420A - Train describer system : en fr
  • CA379404A - Abrasive article manufacture : en fr
  • CA379446A - Shoe stiffener manufacture : en fr
  • FR837327A - Respiratory System Cartridge Improvements : en fr
  • GB500341A - Improvements in apparatus for removing dust from stripping brushes of carding engines : en
  • GB500314A - Improvements in cathode ray tubes having fluorescent screens : en
  • GB500448A - Improvements in or relating to electron discharge apparatus of the electron multiplier type : en
  • GB500648A - Improvements relating to systems for transmitting indications : en
  • GB500529A - Improvements in or relating to vulcanizing machines : en
  • GB500619A - Improvements in or relating to the manufacture of spinning nozzles : en
  • FR837419A - Process for the production of nitrogenous artificial textile fibers : en fr
  • USD113218S - Design for an amusement machine : en
  • GB500236A - Lead alloy, especially for metals for bearings : en
  • GR7974B - SAFE METHOD OF PRODUCTION FROM LIMITING CAUSTIC, POISONOUS AND PERSISTENT GAS FOR NATIONAL DEFENSE. : el en
  • FR837217A - Improvements in apparatus for clarifying liquors containing suspended and flocculent substances, such as sweet juices and similar liqueurs : en fr
  • FR837365A - Improvements to vehicle controlled traffic control systems : en fr
  • GB500226A - Improvements in or relating to means for mounting photographs and to albums for photographs : en
  • DE671427C - Self-seller : de en
  • DE671453C - Hollow bodies subjected to air forces, in particular wings for airplanes : de en
  • GB500371A - Improvements in or relating to liquid-seal valves for vacuum or low pressure containers : en
  • US2146253A - Phonograph turntable drive : en
  • DE671429C - Carburetors for internal combustion engines : de en
  • FR837375A - Shock pad for protecting boats from vehicles and the like : en fr
  • GB500247A - Improvements in and relating to the elastic mounting of prime movers : en
  • GB500525A - Improvements relating to buckle fasteners : en
  • DE671358C - Frequency and power control (network characteristic control) of network operators : de en
  • US2146044A - Clutch : en
  • US2146063A - Card selecting device : en
  • US2146578A - Thread twisting apparatus : en
  • US2146630A - Alloys : en
  • FR837454A - Improvements to progressive gearshift components : en fr
  • DE671519C - Collapsible support structure for pulleys : de en
  • FR837271A - Switch for high current : en fr
  • DE671664C - Hand pressure roller with rotating handles for producing lithographic proofs and transfers : de en
  • GB500298A - Improvements in the manufacture and production of plastic masses from polymerised vinyl compounds : en
  • DE671599C - Process for the production of veneer-like coatings : de en
  • US2146213A - Motor vehicle : en
  • FR837221A - Improvements in apparatus for clarifying liquors containing suspended and flocculent substances, such as sweet juices and similar liqueurs : en fr
  • US2146050A - Mechanical toy : en
  • DE671666C - Circuit arrangement for telephone systems with dialer operation and several exchanges : de en
  • DE671424C - Eyeglass temple : de en
  • FR837306A - Improvements in underwater mines : en fr
  • FR837379A - Mixer tap for sanitary ware : en fr
  • DE671394C - Electrical relay that responds if a certain number of current pulses excite its winding within a specified time : de en
  • USD113235S - Design for a combined carafe, cup : en
  • FR837287A - Improvements to polychrome printing methods to the plate of fabrics or others : en fr
  • FR837423A - Moving wave antenna : en fr
  • US2145934A - Plant irrigating and feeding device : en
  • US2146539A - Structural member for buildings : en
  • US2145893A - Invertized sugar crystals : en
  • US2146148A - Heating system : en
  • DE671450C - Process for the direct conversion of alternating currents of a given frequency into those of other frequencies by means of controlled gas or vapor-filled discharge paths with a clear transmission direction : de en
  • US2146321A - Golf club : en
  • FR837415A - Assembly allowing to vary the tuning of oscillating electric circuits, as a function of a direct current voltage : en fr
  • GB500218A - Improvements relating to the ventilation of motor and other vehicles : en
  • GB500406A - Improvements in wringers : en
  • US2146371A - Flowmeter : en
  • US2146534A - Hydraulic double-action metaldrawing press : en
  • US2146320A - Welding wire : en
  • US2146332A - Connection in metallic structures : en
  • US2146411A - Surface decorating machine : en
  • US2146682A - Process of preparing active extracts of the anterior lobes of the hypophysis : en
  • DE663920C - Method and device for obtaining water from atmospheric air : de en
  • DE671419C - Guide for dental drilling and milling tools : de en
  • FR837368A - Method of manufacturing cord yarns using endless cellulose hydrate yarns : en fr
  • GB500309A - Improvements in or relating to electrical surge absorbers : en
  • US2146266A - Metal cutting process and apparatus : en
  • US2145932A - Therapeutical appliance : en
  • US2146192A - Animated display : en
  • US2145933A - Continuous filter : en
  • US2146317A - Scooper attachment for scrapers : en
  • CA379468A - Footwear : en fr
  • GB500394A - Link motion for reciprocating steam engines operating with change of admission and of the direction of rotation : en
  • DE671589C - Carburetors for internal combustion engines : de en
  • US2146339A - Electric fan cabinet : en
  • AU106520B2 - The direct casting of sheetlike metal structures : en
  • FR837360A - Polymerization products and process for preparing these products : en fr
  • FR837474A - Wheel center : en fr
  • DE671677C - Electric mercury vapor tube or lamp filled with noble gas with a luminophore layer : de en
  • US2146062A - Automatic indexing device : en
  • US2146219A - Dart type plug : en
  • US2146307A - Addressing machine with counter : en
  • US2146680A - Liquid control : en
  • US2146164A - R wirth : en
  • GB500315A - Improvements in or relating to the gelatinization of cellulose nitric estesr and liquid nitric esters, and the composition produced thereby : en
  • DE671584C - Wind gear for picking up aircraft from moving water : de en
  • DE671611C - Device to dampen the rolling movements of transversely movable railway bogies : de en
  • FR837233A - Process for the preparation of high molecular weight polymerization products : en fr
  • US2146461A - Method of riveting : en
  • FR837472A - Process for coating metals with a hard layer of rich alloy applied by welding : en fr
  • GB500348A - Improvements in or relating to synthetic resinous compositions : en
  • DE671618C - Print type : de en
  • US2145924A - Control unit for accelerator and brake : en
  • US2146082A - Thermocouple mounting : en
  • USRE20998E - Apparatus for trapping dust arising : en
  • DE671176C - Respiratory protection filter against carbon oxide : de en
  • DE671574C - High-pressure vapor discharge lamp with fixed glow electrodes for horizontal burning position : de en
  • DE671520C - Feed device for wood lathes : de en
  • USD113241S - Design for a sandal : en
  • GB500550A - Manufacture of condensation products suitable for wetting, dispersing and like purposes : en
  • GB500526A - Improvements in or relating to radio direction finders : en
  • GB500552A - Means for evaluating and indicating the average value of successive time observations : en
  • CA379380A - Vacuum cleaner : en fr
  • US2146244A - Steady rest : en
  • US2146683A - Method for roughening rolls : en
  • US2145876A - Radio direction finder : en
  • US2146029A - Electrical condenser and process of making same : en
  • US2146451A - Demountable front for fulling mills : en
  • DE671649C - Process for the production of reflectors u. Like. For lighting purposes : de en
  • US2145878A - Wick : en
  • US2146437A - Mop : en
  • GB500358A - Improvements in or relating to television receivers : en
  • US2145906A - Frozen confectionery molding apparatus : en
  • US2146132A - Guard for finger and toe nail clippers : en
  • US2146410A - Heater for furnaces and method of operating the same : en
  • US2146476A - Process for the preparation of optically active beta-(p-hydroxyphenyl)-isopropylmethylamines : en
  • US2146613A - Smoking device : en
  • FR837205A - Process for producing sound ingots and resulting products : en fr
  • GB500278A - Capping head for use in closing bottles with tear-off caps : en
  • AU309738A - Improvements in automatic switches for use in telephone or like systems : en
  • CA379507A - Dauber : en fr
  • GB500222A - Improvements in or relating to the manufacture of lubricating materials : en
  • US2145855A - Fibroin spinning solutions : en
  • US2146652A - Method of and apparatus for controlling electrical circuits : en
  • USD113301S - Design fob a container top : en
  • DE671492C - Ammunition supply device for machine weapons in combat towers of aircraft : de en
  • FR837383A - Advanced electrical indicator of the level of a liquid or any other variable : en fr
  • GB500491A - A new or improved method of providing a fluid-tight closure for collapsible tubular containers : en
  • FR837416A - Process and apparatus for the purification or condensation of gases and vapors : en fr
  • DE671463C - Rail fastening on wooden sleepers using spacer plates and rail nails : de en
  • DE671608C - Internal combustion rams, especially for compacting soil : de en
  • FR837393A - Packaging improvements for certain delicate items, such as fruits, bunches of bananas and the like : en fr
  • GB500303A - Improvements in the simultaneous drying of gases and liquids : en
  • GB500473A - Improvements in or relating to the bleaching of textiles : en
  • FR837231A - New pedaling device for cycles : en fr
  • GR7980B - ANTIDONISTIC PLINTH. : el en
  • FR837216A - Further training in the provision of side lights for vehicles : en fr
  • FR837460A - Gouge-elevator for dentistry : en fr
  • FR837219A - Improvements in apparatus for clarifying liquors containing suspended and flocculent substances, such as sweet juices and similar liqueurs : en fr
  • FR837223A - Advanced projection device : en fr
  • CA379376A - Regenerative amplifier : en fr
  • FR837236A - Improvements to junction and connection boxes for indoor electrical installations : en fr
  • FR837273A - War armor : en fr
  • US2146695A - Manually controlled check sorting machine : en
  • GB500271A - Process of and apparatus for clarifying liquids : en
  • GB500418A - Improvements in or relating to atmospheric vapour burners : en
  • GB500553A - Ophthalmic mountings : en
  • DE671484C - Device for the production of photoelectrically evaluable characters : de en
  • DE671517C - Method and device for piecing in funnel draw spinning machines : de en
  • DE671585C - Cash register with multiple drawers : de en
  • DK55795C - Method and Apparatus for Making Taverines of Viscous Masses. : da en
  • GB500344A - Improvements in and relating to dry surface-contact electric rectifiers : en
  • FR837396A - Diesel engine with combustion chamber located in the cylinder head : en fr
  • DE671320C - Process for the production of acidic ester salts of the glucosides active in the heart, which are readily soluble in water : de en
  • FR837299A - Electronic multiplier : en fr
  • GB500470A - Improvements in swath turners and like machines for turning crops : en
  • DE671684C - Clamp for the twine holder of the twine button on binders, straw binders, straw presses, etc. : de en
  • GB500349A - Improvements in or relating to the manufacture of coating or impregnating compositions having an aqueous vehicle : en
  • FR837314A - Process for improving abrasive pots and pots obtained by this process : en fr
  • CA379452A - Telephone system : en fr
  • GR7973B - CAR REFRIGERATOR. : el en
  • GB500215A - Improvements in or relating to sheet feeders : en
  • GB500643A - Improved valve : en
  • GB500334A - Change-speed gear with electromagnetic control : en
  • GB501002A - Process of and materials for colour photography : en
  • US2146003A - Lever-fastening for bands : en
  • DK55804C - Spring-actuated return device for bicycles with rocker pedals. : da en
  • US2145993A - Box : en
  • US2146025A - Coating by cathode disintegration : en
  • US2146548A - Flexible abrasive disk : en
  • USD113214S - Design fob a pinochle scoring rack : en
  • DE671472C - Burner device for gaseous fuels, especially for heating thermal batteries : de en
  • DE671367C - Blank material cut to typographical dimensions for the printing company : de en
  • DE671456C - Tie holder : de en
  • DE671522C - Device for microscopes to determine the relative proportions of a layer : de en
  • GB500240A - Improvements in and relating to closures for escalator wells, stair wells or other openings : en
  • GR7967B - PORTABLE APPLIANCE, Gentlemen's Grooming INSIDE THE BAG. : el en
  • DE671526C - Self-seller with multiple coins : de en
  • DK55803C - Braking device for bicycles. : da en
  • US2146348A - Primary battery : en
  • USD113253S - Design for an alphabet for forming : en
  • CA379401A - Black pigment dispersion : en fr
  • DE671372C - Device for degassing liquids : de en
  • FR837378A - Stop shoe : en fr
  • FR837485A - Modulated carrier signal reception arrangement : en fr
  • US2146176A - Regulating device : en
  • US2146519A - Phonograph : en
  • US2146676A - Combination dumping endgate and chute for vehicles : en
  • US2146505A - Refrigerating apparatus : en
  • DE671566C - Labyrinth seal for slide bearings of rail vehicles : de en
  • DE671539C - Punched blank tape for use in film processing machines : de en
  • GB500274A - Improvements in or relating to photo-phonographic apparatus : en
  • GB500280A - Improvements in or relating to electric accumulators : en
  • US2146016A - Electron discharge device : en
  • FR837247A - Cold press for animal feed, poultry, etc. : en fr
  • GB500793A - Process of and materials for colour photography : en
  • US2146435A - Builder mechanism for spinning frames : en
  • DE671415C - Grid-controlled rectifier with gas or steam filling and several anodes : de en
  • DE671535C - Volatile flux contained in the fuel gas for gas welding or brazing : de en
  • DE671667C - Electric power distribution board : de en
  • GB500350A - Improvements in or relating to new compositions of a resinous nature : en
  • US2146111A - Brake beam safety support : en
  • US2146305A - Apparatus for coating tubing : en
  • GB500297A - Improvements in or relating to brassieres : en
  • DE671423C - Eyeglass temple : de en
  • DE671514C - Device for the automatic, electrically conductive and mechanically fixed connection of any telecommunication cable lines running from cable drums : de en
  • GB500345A - Improvements in or relating to radio direction finding systems : en
  • AU148438A - Acceleration ofthe vulcanization of rubber bythe use of organic accelerators : en
  • AU508237A - Improvements in or relating to electron discharge devices : en
  • US2145936A - Traffic lane divider : en
  • USD113225S - Design for a ticket punch : en
  • AT155567B - Brassiere. : de en
  • AT155570B - Device for the excitation of protective relay arrangements and for switching them over to the electrical quantities characteristic of the various fault cases in multi-phase systems. : de en
  • DE671593C - Transport sieve for sieving and conveying bulk goods : de en
  • US2146399A - Mower : en
  • AT155525B - Procedure for suppressing bearing errors. : de en
  • DE671272C - Process for polymerizing styrene into a tough ª polymer : de en
  • US2146294A - Method of treating materials containing sulphur : en
  • US2146308A - Method of making packages : en
  • US2146057A - Typewriting and like machines : en
  • US2146414A - Apparatus for honing : en
  • AU35438A - Telegraph systems : en
  • US2145896A - Method of making juvenile vehicle bodies : en
  • US2146147A - Propane-solvent treating process : en
  • US2146472A - Cervical applicator : en
  • USRE20995E - beasley : en
  • USD113260S - Design for a lace : en
  • DE671439C - Tobacco feeding device for cigar machines : de en
  • AT155564B - Method and device for regulating injection machines for various speeds. : de en
  • AU106530B2 - Improvements relating tothe securing of airscrew blades : en
  • USD113245S - Design fob a cop ob similar article : en
  • AU289738A - Draught excluder : en
  • US2145854A - Lubricating installation : en
  • CA379378A - Strand handling apparatus : en fr
  • CA379447A - Refrigerator evaporator : en fr
  • CA379498A - Goods displaying device : en fr
  • US2146523A - Cowling : en
  • DE671369C - Turbine locomotive with only one main turbine and only one additional turbine that can be uncoupled : de en
  • GB500404A - Process for the manufacture of phosphorescent lithopone : en
  • US2146565A - Boiler : en
  • US2146537A - Automatic feed control valve : en
  • DE671552C - Device for reflecting cathode rays : de en
  • DE671602C - Process for the production of cores from ceramic masses : de en
  • CA379400A - Laminated material : en fr
  • CA379444A - Railway track circuit apparatus : en fr
  • CA379516A - Roofing strip : en fr
  • US2146178A - Method of making candy creams : en
  • AU49639A - Improvements in or relating to door or gateoperating mechanisms : en
  • US2146563A - Leaf holding and feeding mechanism for decorticating apparatus : en
  • US2146666A - Switch stand : en
  • AT155533B - Furnace, especially continuous furnace. : de en
  • AU111231B2 - A helicopter having twin intermeshing rotors : en
  • US2146086A - Tool-carrying slide of high-speed notching machines : en
  • US2146452A - Rotary slide holder for projectors : en
  • US2146522A - Motor control system : en
  • AU223538A - Improvements relating to folding structural arrangements of aircraft : en
  • US2145891A - Antishock spring : en
  • AU430637A - Repeater ofthe electron multiplier type : en
  • CA379419A - Engine flexible mounting : en fr
  • US2146621A - Duplicator : en
  • US2146658A - Leather utility box : en
  • AT155559B - Manufacture of broaches, broaches, stud drill bits and similar tools. : de en
  • US2145931A - Instrument panel : en
  • US2146048A - Golf club : en
  • GB500621A - Automatic firearms : en
  • AU94538A - Concealed hinge for automobile doors : en
  • AU106525B2 - Improvements in hosiery : en
  • FR837371A - Improvements to pipe stems, cigarette holders and the like : en fr
  • GB500465A - Improvements in or relating to devices for adjusting the height of the cutters of mowing machines : en
  • FR837302A - Luminescent product : en fr
  • GB500523A - Suspending device for electric lamps : en
  • AU46438A - Improvements in and relating to boxes for artists' colours : en
  • US2146313A - Lock for wooden casket cases : en
  • US2146108A - Device for making infusions or decoctions : en
  • DE671387C - Painting lock with an adjusting element provided with a handle and adjustable with respect to a fixed number or character scale : de en
  • AT155554B - Two-stroke internal combustion engine, in particular diesel engine, with slot flushing. : de en
  • CA379442A - Railway track circuit apparatus : en fr
  • US2146589A - Scalp protector : en
  • US2145985A - Roofing cutter : en
  • US2146053A - Harmonic producer system : en
  • US2146392A - Quaternary ammonium salts : en
  • US2146226A - Milk can : en
  • US2146400A - Sport robe : en
  • US2146602A - Vacuum cleaner : en
  • GB500306A - Improvements in or relating to electric changeover switches : en
  • US2146278A - Protective apparatus for rotary machines : en
  • US2146174A - Infant's combination bathtub and dressing table : en
  • US2145918A - Gas lift apparatus : en
  • US2146093A - Method of producing caustic borate products : en
  • USD113224S - Design fob a floor sweeper : en
  • US2145892A - Refrigerator : en
  • US2146384A - Wardrobe suitcase : en
  • US2146503A - Remotely controlled arc for searchlights : en
  • US2146554A - Cooling of machine guns : en
  • US2146113A - Sign and mounting therefor : en
  • US2146040A - Development of silver halide emulsions in color : en
  • US2146225A - Faucet : en
  • US2146291A - Card perforator with spot detector : en
  • US2146151A - Loading apparatus for proofers : en
  • US2146379A - Latch mechanism : en
  • US2146408A - Quaternary ammonium compounds and process of preparing the same : en
  • US2146251A - Window screen : en
  • US2146466A - Dressing fixture for grinding wheels : en
  • US2145852A - Oil refining : en
  • FR837435A - Automatic coupler for toy railway vehicles : en fr
  • AT155543B - Heat protection cover for bottles or the like. : de en
  • CA379489A - Air conditioning system : en fr
  • CA379374A - Phenol and formaldehyde condensation product : en fr
  • DE671422C - Process for the production of rubber threads : de en
  • FR837235A - Coil for high frequency with ground core : en fr
  • GB500471A - Improvements in the manufacture and production of halogenated dyestuffs of the phthalocyanine series : en
  • GB500497A - Improvements relating to driving and braking mechanism for motor cycles : en
  • AU106577B2 - Repeater ofthe electron multiplier type : en
  • FR837366A - Process for cooling parts of combustion engines, particularly applicable to cooling nozzles for explosion chambers : en fr
  • US2145977A - Solenoid actuated valve : en
  • USD113300S - Design for a bottle or similar : en
  • FR837274A - Safety devices of ships and submarines against the effects of torpedoes, bombs and underwater mines : en fr
  • FR837388A - Preparation of sulfuric acid by dissociation of alkali metal or alkaline earth sulphates in an electric arc furnace : en fr
  • DK55789C - Apparatus for Converting DC to AC. : da en
  • GB500333A - Improvements in pattern grading machines : en
  • GR7969B - ROLLING SYSTEM OF ROLLING MECHANISMS OF ROLLING DOORS ON THE DOORS. : el en
  • US2146662A - Sighting instrument : en
  • USD113282S - Design for a jewelry display box or : en
  • DE671554C - Control for the shut-off devices arranged in the lines of activated carbon systems : de en
  • DE671445C - Device for processing coal and other minerals in just one release agent heavier than water : de en
  • DE671461C - Process for the preparation of carbamic acid esters of choline halides : de en
  • FR837229A - Developments relating to cultivation of cultivated mushrooms : en fr
  • US2146606A - Watt-hour meter : en
  • GB500408A - Improvements in or relating to package-supports for yarn packages : en
  • DE671338C - Circuit arrangement for electrical totalizers : de en
  • US2146010A - Brake : en
  • US2145846A - Game device : en
  • US2146284A - Rotary buffing device : en
  • US2146429A - Oven : en
  • US2146689A - Belt conveyer : en
  • DE671393C - Electric ship propulsion by an asynchronous motor of high power : de en
  • GB500536A - Improvements in or relating to electric coils for high frequency purposes : en
  • FR837228A - Improvements to electricity meters : en fr
  • US2146005A - Indicating device : en
  • US2146300A - Thermal conductivity gas analysis apparatus : en
  • US2146322A - Toilet : en
  • US2146686A - Automatic cutting tool : en
  • DE671460C - Device for the production of fluorine : de en
  • DE671516C - Monitoring device for a unit consisting of two generators : de en
  • GB500546A - Improvements in or relating to the treatment of sewage or/and industrial waste : en
  • US2145898A - Adhesive coating for filters : en
  • US2146195A - Lap : en
  • DE671630C - Heating device, especially for water heating systems : de en
  • AT155512B - Band filter for high frequency systems. : de en
  • IS110B6 - Ski straps : en is
  • GB500359A - Improvements in or relating to navigation aiding radio systems : en
  • US2146197A - Method of and apparatus for separating mixed gases and vapors : en
  • FR837268A - Multiple shell type steam turbine for vehicle propulsion : en fr
  • FR837492A - Device for walking doll with folding legs : en fr
  • FR837343A - Process and device for rectifying oils from the distillation of tars and products obtained by their application : en fr
  • GB500295A - Method and apparatus for submerged combustion : en
  • AT155566B - Radio receiver. : de en
  • FR837446A - Watercraft with floats driven by a pallet caterpillar : en fr
  • GB500481A - Improvements in or relating to direction finding radio receiving installations : en
  • GB500490A - Improvements in or relating to pressure operated check releases : en
  • GB500730A - Improvements in and relating to a process of and apparatus for filtering liquid egg material : en
  • DE671506C - All-metal car body for motor vehicles : de en
  • FR837279A - Differential action control device for actuating machine parts such as intake throttles and others : en fr
  • FR837280A - Process for the precipitation of a ferrous salt with an appropriate ferricyanide : en fr
  • US2146245A - Heat exchange apparatus : en
  • DE671600C - Display device for the identification of signals : de en
  • DE671673C - Synchronization control device for multi-motor drives, especially for paper machines : de en
  • GB500224A - Manufacture of n-methylsulphites and n-methanesulphinic acid salts : en
  • US2146309A - Process of making ceramic ware : en
  • US2146448A - Acetylene solution : en
  • US2146590A - Mandrel : en
  • US2145989A - Method of treating metals : en
  • US2146280A - Aliphatic aminomethane sulphinic acids and their salts : en
  • US2146432A - Annealing furnace : en
  • DE671476C - Cooking equipment, especially for gaseous and liquid fuels : de en
  • GB500337A - Combined liquid heater and steam de-superheater : en
  • US2145925A - Relief valve : en
  • US2146224A - Method of tempering glass articles : en
  • US2146084A - Method of tufting a mattress : en
  • CA379515A - Aircraft indicating apparatus : en fr
  • US2146027A - Regeneration of spent doctor : en
  • FR837361A - Safety device for cone crusher : en fr
  • FR837391A - Method and apparatus for reducing wall thickness and diameter of tubes : en fr
  • US2146387A - Display device : en
  • CA379451A - Acoustic rectifying device : en fr
  • AT155565B - Hair clip for making hair perms. : de en
  • DE671392C - Pneumatic post system with facilities for traffic monitoring : de en
  • GB500794A - Method for the production of colour photographs : en
  • USD113262S - Design for a tap knob : en
  • FR837457A - Lamp holder helmet : en fr
  • FR837481A - Anthraquinone-acridone series vessel dyes and method of production : en fr
  • US2145930A - Window : en
  • US2146605A - Method and apparatus for producing fire extinguishing foam : en
  • GB500319A - Improvements in or relating to vehicle wheel spring suspensions : en
  • GB500210A - Improvements in apparatus for temporarily laying electric cables : en
  • GB500398A - Improvements in roofing construction : en
  • GB500510A - Improvements in or relating to methods of making spinning rollers : en
  • GB500347A - Improvements in and relating to magneto generators : en
  • GB500419A - Improvements in closures for containers : en
  • GB500654A - Manufacture of pancreas hormone preparations : en
  • DE630910C - Process for the preparation of C, C-disubstituted barbituric acids : de en
  • DE671555C - Process for the manufacture of preparations of the homeopathic trituration type : de en
  • FR837275A - Focusing system for camera : en fr
  • FR837224A - Pressure-relieved control valve for pneumatic brakes, in particular for compressed air brakes of motor vehicles : en fr
  • DE671634C - Self-seller : de en
  • GB500246A - Improvements in and relating to couplings for rigid or flexible pipes : en
  • US2146078A - Refrigeration : en
  • US2146586A - Printing press : en
  • USD113278S - Design fob a coal range : en
  • DE671591C - Stuffing box packing ring : de en
  • GB500482A - Improvements in and relating to brakes : en
  • AU106524B2 - Improvements in weighing scales : en
  • CA379441A - Carpet and weaving method : en fr
  • AT155532B - Dismountable bed insert. : de en
  • US2145890A - Apparatus for reinforcing inner tubes : en
  • US2146184A - Fuel pump : en
  • US2146483A - Air conditioning system : en
  • US2146598A - Resinous composition and product coated therewith : en
  • CA379488A - Iron and steel preparing method : en fr
  • US2146283A - Card punching machine : en
  • USD113292S - Dress : en
  • US2146293A - Apparatus for making dipped goods : en
  • US2146434A - Phonographic system : en
  • US2145870A - Valve mechanism : en
  • US2145866A - Electrotechnique : en
  • US2146471A - Electric hand roller presser : en
  • FR837354A - Improvements to electrical conductors : en fr
  • DE671524C - Register strip holder with a number of writing strips and writing pads : de en
  • FR837426A - Spiral pin attachment device for the immediate application of small items to fabrics, upholstered fabrics or the like : en fr
  • GB500325A - Improvements in or relating to ticket strips : en
  • US2146006A - Suction cleaner : en
  • AU506537A - Improvements in multi-grid electron discharge tubes : en
  • FR837220A - Improvements in apparatus for clarifying liquors containing suspended and flocculent substances, such as sweet juices and similar liqueurs : en fr
  • GB500420A - Improvements in or relating to valves, especially suitable for boiler feeding installations : en
  • FR837238A - Improvements in the manufacture of titanium pigments : en fr
  • CA379407A - Duplicating device : en fr
  • AT155537B - Chimney top. : de en
  • US2145853A - Keyless lock : en
  • US2146347A - Machine for applying container covers to containers : en
  • USD113261S - Design fob a bedspread : en
  • DE671449C - Automatic electromagnetic carbon column regulator, especially for electric train lighting systems : de en
  • DE671698C - Device for filling tin cans to the brim : de en
  • US2146508A - Caliper : en
  • US2146203A - Loading means for freight cars : en
  • US2146264A - Mulch rake : en
  • FR837315A - New way of assembling panels for doors, partitions, etc., made of double-walled metal : en fr
  • GB500264A - Improvements in the manufacture of hydrocarbons by reaction between carbon monoxide and hydrogen : en
  • US2146092A - Valve : en
  • US2146655A - Products obtained from the hydrogenation of lignin in the presence of suitable catalysts : en
  • US2146700A - Hood latch : en
  • FR837207A - Improvements to electric accumulators : en fr
  • DE671489C - Cock with detachable chick : de en
  • US2146543A - Lubricating oil : en
  • US2145972A - Aerial toy : en
  • US2146316A - Dispensing device : en
  • US2146601A - Arc welding apparatus : en
  • FR837211A - Telephone handsets : en fr
  • US2146690A - Counterweighted crank : en
  • GB500367A - Improvements in and relating to electric battery lamps : en
  • US2146390A - Apparatus and method used in tempering glass : en
  • DE671674C - Device for voltage regulation of AC synchronous machines with the help of a control rectifier : de en
  • DE671458C - Cutting roller bearing for rotary drill bits : de en
  • DE671391C - Autonomous pneumatic tube control center : de en
  • GB500232A - Improvements in and relating to tipping vehicles : en
  • CA379396A - Brake hanger : en fr
  • DE671586C - Arrangement for electrical totalizers : de en
  • GB500451A - Improvements in and relating to spring counterbalancing apparatus for shutters, curtains or other rising and falling objects : en
  • FR837283A - Metal wheel : en fr
  • USD113257S - Design for a flashlight casing : en
  • DE671477C - Automatic control device for hot water heating systems : de en
  • AT155538B - Pneumatic tube receiver that is connected to a tube switch. : de en
  • US2146626A - Sanitary cuspidor : en
  • US2146240A - Method of preparing a low-extract beer : en
  • FR837405A - : fr
  • GB500410A - Improvements in or relating to high-frequency induction furnaces : en
  • FR837447A - Process for transforming kerosene into a product with a high flash point, non-toxic, non-caustic, odorless and tasteless, suitable for special uses : en fr
  • FR837338A - Improvements in optical prism instruments : en fr
  • GB500551A - Improvements in or relating to thermometers for use in cooking ovens and the like : en
  • GB500718A - Improvements in colour photographic elements : en
  • FR837462A - Method and device for metallizing or coating articles by sputtering : en fr
  • FR837417A - Method for checking, by means of a neon tube, the continuity of the electrodes of t.s.f. : en fr
  • US2146445A - End post construction for highway guardrails and the like : en
  • US2146591A - Portable lamp : en
  • USD113233S - Design fob a door handle : en
  • FR837298A - Improvements to electronic discharge tubes : en fr
  • FR837408A - Method and apparatus for slab sawing blocks of rock of sedimentary or eruptive origin and having a crystalline schistose texture : en fr
  • GB500399A - Artificial minnow : en
  • US2146640A - Dispensing device : en
  • DE671411C - Electromagnetic high-speed switch with a particularly short switch-off time : de en
  • DE671494C - Device for mechanical mixing of playing cards u. like : de en
  • FR837432A - New cellulose hydrate product and process for making it : en fr
  • GB500466A - Improvements in or relating to electric discharge devices : en
  • GB500499A - Improvements in supporting brackets for shower or spray devices : en
  • DE662714C - Forging machine : de en
  • US2146267A - Machine for peeling fruit : en
  • US2146667A - Process of converting hydrocarbons : en
  • DE671468C - Asynchronous starting synchronous machine : de en
  • DE671531C - Pusher for blacksmith tongs : de en
  • DE671688C - Cooling process for liquid-cooled vehicle engines : de en
  • USD113277S - Design for a solder gun : en
  • CA379467A - Textile marking ink : en fr
  • US2146419A - Cup and cone holder for ice scrapers : en
  • AU106528B2 - Improvements in method of and apparatus for generating gas : en
  • US2146122A - Circulation of air for heating : en
  • USD113296S - Design fob a tablecloth ob similab : en
  • US2146289A - Ball bearing trolley : en
  • US2146439A - Zinc plating : en
  • US2146694A - Method of and means for treating woven and the like fabrics and yarns : en
  • US2146271A - Antitheft signal device : en
  • DE671668C - Step switch with a flat, longitudinally divided housing for movable cords : de en
  • CA379491A - Firearm trigger device : en fr
  • AU106496B2 - Improvements in automatic switches for use in telephone or like systems : en
  • US2146500A - Deep well pump : en
  • DE671426C - Sorting machine controlled by keys : de en
  • US2146210A - Synthetic resins : en
  • US2146441A - Candle burning device : en
  • US2146186A - Hood latch : en
  • USD113288S - Design for a dress : en
  • US2145895A - Control circuit for shaft positioning system : en
  • US2146536A - Container : en
  • US2146431A - Method of and means for generating steam : en
  • US2145959A - Paving apparatus and method : en
  • AU35038A - Improvements in containers and method and apparatus for their production : en
  • US2146208A - Drum brake for automobile vehicles : en
  • US2146577A - Electric disconnect device : en
  • US2146625A - Method for reducing metal oxides : en
  • USD113244S - Design for a flag : en
  • FR837321A - Canoe : en fr
  • GB500944A - Synchronising system : en
  • CA379455A - Amplifier : en fr
  • DE671648C - Safety detonator : de en
  • US2146052A - Shirt jacket : en
  • US2146181A - Lamp : en
  • GB500304A - Improvements in or relating to foldable photographic cameras : en
  • DK55805C - Machine for Filling Bottles or Cans. : da en
  • GB500486A - Automatic reverse for screw tapping devices in machine tools : en
  • AT155511B - Optical lighting system for projector. : de en
  • US2146020A - Stepladder : en
  • US2146105A - Method and device for handling and conservation of fish and the like : en
  • US2146647A - Circular knitting machine : en
  • GB500436A - Improvements in or relating to the drying of materials : en
  • GB500548A - Improvements in or relating to a process for the treatment of organic matter by fermentation : en
  • CA379386A - Screwing closure : en fr
  • US2146155A - Fruit product and processing : en
  • AT155547B - Film reel. : de en
  • AU35238A - Improvements in method of and apparatus for generating gas : en
  • US2146099A - Secondary electron emitter and method of making it : en
  • US2146373A - Apparatus for cutting glass sheets : en
  • US2145889A - Antidetonating agent and motor fuel containing same : en
  • US2146372A - Agitator : en
  • US2146295A - Polymerized vinyl alcohol articles and process of making same : en
  • US2146101A - Trench tamper : en
  • US2146457A - Game : en
  • AU538537A - Improved manufacture of photographic silver halide emulsions : en
  • CA12247S - Tractor tyre tread : en
  • CA379486A - Textile material processing : en fr
  • US2145874A - Method of generating combustible gas : en
  • US2146034A - Laminated article and process of making same : en
  • AT155540B - Device for measuring the reflected light intensity, in particular for photographic purposes. : de en
  • AU106495B2 - Cattle dehorner : en
  • AT155521B - Circuit for the amplification and / or frequency transformation of electrical vibrations. : de en
  • US2146668A - Retractable car step : en
  • US2146310A - Seat structure : en
  • US2145978A - Adjustable bass bar for musical instruments : en
  • USD113252S - Design for a dress : en
  • US2145928A - Fluid seal with integral vulcanized packing : en
  • US2146102A - Tire inflation control system : en
  • US2146246A - Combined fuel mixer and degasser for vehicular internal combustion engines : en
  • US2145960A - Color photography : en
  • US2146087A - Automatic regulator suitable for furnace control : en
  • US2146513A - Combination fringe handling device : en
  • DE671670C - Roller switches with contact fingers, which are loosely inserted into recesses in the base together with the connection terminals and held in place by a helical spring pressing on the ends of the power supply strip : de en
  • US2146126A - Paint composition : en
  • USD113259S - Design for an industrial truck : en
  • CA379440A - Refrigerator car : en fr
  • US2146074A - Rotary slicer : en
  • FR837290A - Electric rotary contactor for all applications : en fr
  • GB500308A - Improvements in or relating to built-up boarding : en
  • US2146273A - Pressure regulating and reducing apparatus : en
  • DE671570C - Concentric, airspace insulated high frequency cable : de en
  • US2145847A - Multiwheeled vehicle jack and jack holder : en
  • US2146065A - Steering gear for road machinery : en
  • FR837264A - Bottle capping improvements : en fr
  • GB500384A - Improvements in corsets and like garments : en
  • AU34938A - Improvements in hosiery : en
  • GB500511A - Improvements in flush tanks for water closets : en
  • DE671700C - Cylinder lock : de en
  • AU106492B2 - Improved moulding and/or measuring machine : en
  • FR837301A - Automatic or semi-automatic device for the continuous distillation and carbonization of solids : en fr
  • US2146214A - Motor vehicle : en
  • US2146012A - Synthetic resins and method of producing : en
  • US2146443A - Drifting valve : en
  • US2146516A - Apparatus for processing gears : en
  • GB500300A - Improved manufacture of substances of high molecular weight : en
  • GB500318A - Improvements in or relating to apparatus for generating mixed steam and combustion products for use in heating systems : en
  • US2146228A - Selector for electric wiring systems : en
  • GB500374A - Process and device for the distillation of glycerine and other materials containing impurities : en
  • GB500639A - Tubes formed with nodules : en
  • US2146011A - Electric socket : en
  • GB500400A - Atomiser for liquids : en
  • GB500430A - Improvements in or relating to cathode ray tubes : en
  • US2146631A - Race track : en
  • DE671536C - Cold press for the production of screw nuts : de en
  • FR837353A - Cable distribution box, especially for high frequency concentric cables : en fr
  • GB500716A - Method of colour processing a colour photographic element : en
  • US2146190A - Means for securing covers to receptacles : en
  • US2146287A - Band brake : en
  • US2146356A - Dialkylaminophosphorous fluorides and a process for preparing the same : en
  • US2146358A - Bumping hammer : en
  • USD113279S - Design for a dress : en
  • DE671400C - Embroidery needle with a two-part eye : de en
  • DE659525C - Synchronizing device for round looms : de en
  • DE671590C - A press designed for lubricants with a high pressure plunger and a low pressure plunger driven by an air pump connected to the high pressure device : de en
  • US2146304A - Speed signaling means for automotive vehicles : en
  • CA379450A - Signalling system : en fr
  • CA12251S - Medal : en
  • GB500637A - Process and device for the treatment of soja beans : en
  • GB500356A - Improvements in or relating to electron multipliers : en
  • GB500542A - Improvements in or relating to composite products and methods of making the same : en
  • GB500638A - Improvements in spring suspensions for cycles and motor cycles : en
  • GR7970B - CONNECTION SYSTEM OF THE TWO TEAFLOOR DOOR SHEET DOORS SO THAT NO SHEET SHE REMAINS FREE WITHOUT A DRIVER WITHOUT THE FLOOR AND THE FLOOR AND THE FLOOR. : el en
  • US2146370A - Setting gauge for setting revolvuble emery grinder rollers : en
  • FR837491A - Method and apparatus for providing mixing between gas and air in a gas engine : en fr
  • GB500714A - Improvements relating to electrical transmission systems : en
  • DE671551C - Remote control and monitoring device : de en
  • FR837370A - : fr
  • US2146285A - Coating machine : en
  • AT155546B - Device for creating a layer consisting of secondary air and steam over a furnace. : de en
  • CA379375A - Electric cable : en fr
  • GB500513A - Improvements in or relating to feeding-devices for ironingmachines : en
  • FR837499A - Magnetic core coil system similar to mass cores : en fr
  • GB500242A - A process for the manufacture of shaped products, such as flexible tubes, bands or threads : en
  • GB500288A - Improvements in road traffic control systems : en
  • US2146019A - Animal trap : en
  • US2146491A - Vacuum braking device : en
  • US2145991A - Double staker for check rower planters : en
  • US2146159A - Brake mechanism : en
  • GB500729A - Improvements in or relating to hot work die blocks : en
  • US2146009A - Automotive brake : en
  • FR837206A - Insecticidal compositions : en fr
  • GB500645A - Process and apparatus for the extraction of oil from fish-liver : en
  • DE671363C - Device for moistening running fabric webs with spray or moistening nozzles : de en
  • US2146369A - Transmission : en
  • US2146627A - Enclosed electric device : en
  • US2146416A - Spray gun nozzle : en
  • US2146618A - Rotary mixing apparatus : en
  • AT155548B - Angle finders, in particular for photo or cinema cameras. : de en
  • DE671430C - Starting device for carburettor engines : de en
  • DE671672C - Voltage divider : de en
  • DE671407C - Shuttle valve, especially for air brakes : de en
  • US2146015A - Buffer for railway cars : en
  • CA379470A - Automobile reversing signal : en fr
  • US2146456A - Turn-over apparatus for halved fruit : en
  • US2146120A - Automobile radiator construction : en
  • FR837285A - Method and machine for molding pasty or similar materials and resulting products : en fr
  • AT155507B - Roll film pack. : de en
  • AT155556B - Method for processing toe stiffness materials for footwear. : de en
  • FR837203A - Improvements with lubricating oils, insulating oils and similar oils : en fr
  • GB500328A - Improvements in screw stoppers for bottles, tubes and other containers : en
  • DE671485C - Self-seller for bottled beverages : de en
  • FR837346A - Method and device for heading and gutting fish and machine fitted with this device : en fr
  • GB500507A - Automobile door latch mechanism : en
  • CA379496A - Coloured photographic material : en fr
  • DE671389C - Lever clamping device for automatic firearms : de en
  • FR837495A - Improvements relating to stone paving used in jewelry : en fr
  • CA379385A - Iron deoxidizing and denitrogenizing method : en fr
  • USD113264S - Design for a lace : en
  • US2146527A - Radial engine connecting rod : en
  • FR837436A - Improvements to automatic release devices for toy railway vehicles : en fr
  • US2145907A - Therapeutically active principle from ergot and processes for its production : en
  • US2146239A - Enclosure device : en
  • GB500330A - : en
  • AU108038A - Improvements in centrifugal pumps : en
  • FR837377A - Improvements to high frequency electrical signaling systems : en fr
  • FR837456A - Time switch, especially for direction indicators used in vehicles : en fr
  • US2146290A - Tooth and mouth cleaning implement : en
  • CA379513A - Sink stopper and trap : en fr
  • US2146643A - Dry shaving device : en
  • USD113247S - Design for a mold displacing : en
  • US2146255A - Photograph print drying apparatus : en
  • USD113272S - Design for a radio cabinet : en
  • CA379480A - Cheese cutter : en fr
  • US2146170A - Film supporting and driving means : en
  • FR837500A - Improvements to coupling devices for suction or blowing ducts or work tools or other similar devices on vacuum cleaning devices : en fr
  • US2145957A - Holder for textiles : en
  • AT155517B - Device for the application of X-rays. : de en
  • AU106517B2 - Improvements in and relating to boxes for artists' colours : en
  • CA379413A - Parasiticide : en fr
  • DE671543C - Security lock, especially for cable sets : de en
  • GB500516A - An appliance for softening and spreading butter and the like : en
  • CA379509A - Mildew resistant fibrous material : en fr
  • DE671465C - Electric train lighting system with a generator, a collector battery and three cables running through the train : de en
  • CA379511A - Nose device : en fr
  • CA379403A - Leather-like material : en fr
  • DE671694C - For adjusting the pitch of the wing of propellers, an adjusting device with a worm gear, which is actuated by drive means : de en
  • US2146185A - Automatic firearm : en
  • USD113219S - Design for a vegetable holder : en
  • DE671537C - Small piano with a stop mechanism below the keys : de en
  • DE671353C - Multi-cylinder engine for vehicles with high-speed evaporators, especially for steam railcars : de en
  • DE671412C - Circuit for influencing the charging force of power generators, which have to charge a collector battery and which can be loaded by two independent and separately switchable groups of power consumers : de en
  • AT155563B - Electrolytic capacitor. : de en
  • FR837258A - Electrostatic device for converting direct current into alternating current : en fr
  • DE652069C - Process for boiling pulp by circulating the liquor through a pump : de en
  • GB500725A - Improvements in or relating to control systems actuated by fluid pressure : en
  • AU304338A - Cattle dehorner : en
  • DE671564C - Welded connection for a smooth, flangeless heating pipe, especially for locomotive boilers : de en
  • AU106527B2 - Improvements in filters : en
  • CA379443A - Light signal : en fr
  • US2146326A - Process for obtaining alcohol by fermentation of liquids containing carbohydrate : en
  • DE671416C - Automatic draft regulator : de en
  • DE671405C - Process for making textile fabrics elastic : de en
  • GB500462A - Improvements in or relating to check devices for limiting the extent of movement of hinged doors : en
  • AU318237A - Improved apparatus for photographing the finishes of horse races and the like : en
  • DE671665C - Process for the production of thin magnetizable strips or wires : de en
  • GB500395A - Improvements in pressure-operated gas cut-off valves : en
  • FR837278A - Sounding devices using electro-magnetic waves : en fr
  • FR837322A - Pulsating torque electro-magnetic machine : en fr
  • US2146236A - Molding tray : en
  • DE671682C - Self-seller with an outer flap in front of the removal opening and an inner flap in front of the stacks of goods : de en
  • FR837330A - Control device for sandblasting of railway tracks : en fr
  • US2146404A - Valve : en
  • FR837427A - Auto theft security device : en fr
  • DE671403C - Process for the production of a plaster base : de en
  • DE671669C - Switch for several circuits : de en
  • FR837441A - Improvements to automatic switches for telephone or similar systems : en fr
  • DE670388C - Railway transport device for large transformers : de en
  • DE671627C - Fusion between glass, quartz or the like and a wide metal band : de en
  • US2145998A - Fastening means for closures of automobiles, airplanes, or the like : en
  • US2146037A - Rotary pump : en
  • US2146071A - Air conditioning apparatus : en
  • US2146212A - Brake rigging : en
  • GB500456A - Improvements in cathode ray tubes having fluorescent screens : en
  • DE671545C - Method for pulling two stepped cylinders from pedal axle workpieces and other bolt workpieces to be rejuvenated in stages : de en
  • GB500321A - Improvements in or relating to switches for high-frequency oscillating circuits : en
  • AT155506B - Film switching device for roll film cameras. : de en
  • GB500267A - Improvements in course calculating instruments for aeroplanes, airships and the like : en
  • GB500484A - Improvements in and relating to drilling and tapping machines : en
  • GB500527A - Process of producing magnesium oxide from dolomite : en
  • GB500423A - Improvements in or relating to fastenings for necklaces, bracelets or the like : en
  • DE671435C - Advertising device : de en
  • AT155558B - Dielectric material. : de en
  • FR837411A - Process for dehydrogenating aliphatic hydrocarbons of paraffinic and olefinic nature and their partially halogenated derivatives : en fr
  • GB500370A - Improvements in the manufacture and treatment of textile fabrics : en
  • GB500453A - Improvements in or relating to the treatment of clays : en
  • FR837334A - Device for holding in place leveling poles, masts, poles and the like : en fr
  • US2146301A - Radio relay system : en
  • US2146327A - Paper bag holder : en
  • US2145904A - Excavating apparatus : en
  • US2146135A - Apparatus for producing stereoscopic effects in motion pictures : en
  • AU106566B2 - Improvements in or realating to punching machines : en
  • US2146518A - Friction clutch facing : en
  • US2145970A - Lubricating bearing surface : en
  • US2146046A - Operator for elevator doors : en
  • US2146422A - Varicolored light : en
  • GB500636A - Method of manufacturing receptacles or containers of paper or like material, and receptacles or containers resulting therefrom : en
  • GB500431A - Improvements relating to cinematograph projection apparatus : en
  • DE671607C - Stamping equipment, especially for road construction : de en
  • FR837406A - Hydrostatic process for feeding steam boilers and device for feeding boilers according to this process : en fr
  • US2146139A - Diesel engine fuel system : en
  • US2146357A - Brake condition indicator : en
  • US2146552A - Jail door operating and locking system : en
  • US2145943A - Power transmission mechanism : en
  • USD113238S - Design for a doll or similar article : en
  • DE671457C - Electric gas lighter for gas stoves or the like. : de en
  • US2146415A - Two-piece bakelite grip : en
  • GB500488A - Improvements in and relating to electric motor speed control systems : en
  • US2146229A - Electrically charged stock enclosure : en
  • US2146175A - Traction wheel : en
  • US2146420A - Carton : en
  • US2146546A - Boiler flue blower : en
  • CA379519A - Electric heating element : en fr
  • GB500545A - Improvements in and relating to electrical precipitators : en
  • CA379387A - Hydraulic coupling : en fr
  • DE671420C - Suction mouthpiece for vacuum cleaner : de en
  • US2146157A - Tracer controlled feed mechanism : en
  • US2146340A - Automatic calendar : en
  • US2146242A - Arc lamp comprising a rotating electrode : en
  • US2146453A - Traction device : en
  • US2146494A - Riding breeches and the like : en
  • US2146528A - Rotary valve : en
  • USD113263S - Design for a textile fabric : en
  • AU106521B2 - Improved apparatus for photographing the finishes of horse races and the like : en
  • USD113293S - Design fob a textile fabric : en
  • US2146593A - Vehicle head lamp : en
  • US2145868A - Control apparatus : en
  • US2146043A - Automobile clutch : en
  • US2146110A - Envelope opening machine : en
  • GB500454A - Improvements in or relating to methods of manufacturing sponge rubber : en
  • AT155550B - Process for the production of twist-free barbed wire. : de en
  • US2145917A - Combined camera and flash lamp : en
  • US2146615A - Conveyer : en
  • AT155513B - Alignment device. : de en
  • US2145945A - Treatment of textile materials : en
  • US2146501A - Heat control apparatus : en
  • US2146663A - Antifriction bearing for connecting rods : en
  • USD113228S - Design fob a carafe : en
  • AU106490B2 - Improvements in centrifugal pumps : en
  • CA379433A - Storage battery : en fr
  • AU106487B2 - Improvements in nozzles for vacuum cleaners : en
  • US2146041A - Sample carrying and exhibiting device : en
  • US2146123A - Diaphragm pump : en
  • CA379453A - Dust cover : en fr
  • CA379391A - Anti-skid lug welding machine : en fr
  • CA379381A - Vacuum cleaner : en fr
  • US2146168A - Tractor : en
  • US2146478A - Preparation of derivatives of beta-(p-hydroxyphenyl)-isopropylamine : en
  • US2146497A - Heating of fluids : en
  • AT155520B - X-ray cassette. : de en
  • CA379501A - Incandescent lamp base : en fr
  • US2145921A - Hosiery form : en
  • CA379405A - Receptacle and cap : en fr
  • AU322038A - Improvements in or relating tothe method of producing alkyl compounds of lead : en
  • US2145976A - Combination condiment holder : en
  • US2146454A - Vibrating well jar : en
  • US2146639A - Burnishing brush control for shoe polishing machines : en
  • AT155534B - Device for removing substances from solid animal products. : de en
  • CA379473A - Lime-nitrogen oiling process : en fr
  • FR837386A - Improvements to cases for table utensils : en fr
  • GB500646A - Method and device for conveying fabric webs in treating liquids : en
  • DE671382C - Deflagration gas turbine with pre-compression by gas or vapor resources : de en
  • GB500233A - Improvements in or relating to epicyclic reduction gearing : en
  • AU106484B2 - Tone control device for radio receivers and the like : en
  • AU106485B2 - Improvements in or relating to electron discharge tubes : en
  • AU41238A - Retailing package for icecream : en
  • AU106497B2 - Improvements in or relating tothe method of producing alkyl compounds of lead : en
  • US2146121A - Brake lever release mechanism : en
  • USD113283S - Design for a receptacle for bat : en
  • DE671495C - Well filter made of wood or similar materials : de en
  • FR837309A - Systems using successive electronic emissions controlled electronically or photoelectrically : en fr
  • GB500289A - Improvements in separable slide fasteners : en
  • US2146380A - Printing telegraph apparatus : en
  • CA379503A - Fuel pre-heater and vaporizer : en fr
  • FR837367A - : fr
  • US2145911A - Method of mounting coiled-coil filmaents : en
  • CA379506A - Agricultural implement : en fr
  • AU272438A - Bearings and methods of making thesame : en
  • US2146582A - Fishing reel : en
  • US2146594A - Rubber insulating compound and method of making the same : en
  • US2146066A - Shooting range : en
  • US2146693A - Drilling muds : en
  • US2146243A - Combination garment and handbag : en
  • US2146328A - Deep well pump : en
  • CA379379A - Printing and control device : en fr
  • CA379445A - Railway track circuit apparatus : en fr
  • US2146133A - Power transmission : en
  • US2146354A - Process of preparing aliphatic fluorine compounds : en
  • US2146703A - Steering wheel : en
  • US2146521A - Harvester : en
  • DE671388C - Parallel guide for drawing rails : de en
  • FR837310A - Hydraulic valve system for air or gas lines : en fr
  • AU106519B2 - Bearings and methods of making thesame : en
  • AU223338A - Improvements in wire strainers : en
  • DE671546C - Process for the preparation of higher molecular sulfides : de en
  • AU37338A - Improvements in and relating tothe manufacturing of collars for personal wear : en
  • CA379449A - Telephone base-plate support : en fr
  • DE671650C - Compounding of a reversible Leonard engine : de en
  • DE671639C - Cooling, heating or drying devices, in particular for chocolate products : de en
  • GB500352A - Improvements in or relating to thermionic valves : en
  • GB500478A - Improvements in and relating to methods of mounting electric traction motors : en
  • CA379492A - Internal combustion engine : en fr
  • CA379454A - Electric conductor joint : en fr
  • AU44838A - Improvements in or realating to punching machines : en
  • AU106533B2 - Improvements relating to folding structural arrangements of aircraft : en
  • AT155551B - Device for rectifying alternating currents with a voltage of the order of magnitude of more than 500 volts. : de en
  • US2146030A - Hydraulic transmission control : en
  • US2146162A - Inhibitor : en
  • AU106516B2 - Improvements in and relating to calculating machines : en
  • USD113216S - Design fob a set of game pieces : en
  • AT155541B - Shell-shaped reinforced concrete girders and ceilings made from these for buildings. : de en
  • GB500275A - Disc brake for vehicles : en
  • GB500438A - Improvements relating to loose leaf books or binders : en
  • CA379411A - Duplicating machine : en fr
  • AT155561B - Stranding machine for the production of strands or ropes from steel wires. : de en
  • US2146130A - Brake lever construction : en
  • US2146311A - Transformer ventilator : en
  • US2146493A - Connecting rod and the like : en
  • CA379518A - Wire fabric : en fr
  • AU506837A - Improvement in cathode-ray signal-generating tubes for television transmission : en
  • US2146292A - Indicating mechanism for cash : en
  • US2146579A - Electric discharge lamp : en
  • DE671642C - Pedal crank, especially for toy vehicles : de en
  • DE671482C - Pendulum apparatus for gravity measurements, the pendulum of which is carried by a leaf spring : de en
  • CA379431A - Telephone system : en fr
  • AT155536B - Cigarette or cigar box with built-in pyrophoric lighter. : de en
  • US2146216A - Motor vehicle heater : en
  • AU47739A - A helicopter having twin intermeshing rotors : en
  • DE671443C - Device for automatic cleaning of thread guide rivets on chain clippers : de en
  • US2146069A - Method and apparatus for testing insulation : en
  • US2146073A - Electrical measuring apparatus : en
  • AT155527B - Heating for high-boiling liquids, especially heavy hydrocarbon oils. : de en
  • US2146324A - Hexa alkylene glycol dialkyl ethers and process of making them : en
  • CA379464A - Furnace slag pocket : en fr
  • US2146468A - Direction indicating device for motor vehicles : en
  • US2146064A - Jacket for tooth mountings : en
  • US2146459A - Printing press former : en
  • GB500547A - Polyhydric alcohol-polycarboxylic acid condensation products : en
  • US2145905A - Process for preparing polynuclear isocyclic fused ring compounds, e. g. perylene : en
  • US2146517A - Portable shelter : en
  • US2146612A - Radio tube tap : en
  • CA379390A - Chain fastener : en fr
  • GB500302A - Improvements in the manufacture of acetylene : en
  • GB500463A - Improvements relating to cylinder joints for internal combustion engines : en
  • USD113220S - Design for a camera : en
  • US2146104A - Strap tensioning device : en
  • GR7966B - DRINKING PRESSURE LASTS (KOMPRIME) OF LEMON, ORANGE AND OTHER SUBSTANCES. : el en
  • FR837476A - Trailer for bicycles, tandems or motorcycles : en fr
  • CA379372A - High frequency oscillator : en fr
  • GB500238A - New or improved means for suspending curtains : en
  • US2146031A - Hydraulic clutch shifting mechanism : en
  • DE671386C - Double-acting pump with two cylinders arranged in parallel axes : de en
  • CA379414A - Dyeing fastness expedients : en fr
  • GB500493A - Acoustic horns : en
  • FR837265A - Process and installations for obtaining organic acid anhydrides : en fr
  • US2146502A - Type casting : en
  • US2146681A - Motor operated valve : en
  • CA379406A - Receptacle and cap : en fr
  • CA379474A - Complex metallic salt manufacture : en fr
  • GB500428A - Improvements in or relating to electric condensers : en
  • US2146118A - Bale tie package : en
  • AT155545B - Process for the production of crimped staple fibers from viscose. : de en
  • DE671530C - Straightening iron for enamelling companies : de en
  • GB500539A - Improvements in and relating to the manufacture of barbed wire : en
  • US2146555A - Hook-on measurement device : en
  • US2146077A - Refrigeration : en
  • US2146470A - Valve : en
  • USD113271S - Design fob a respirator : en
  • GB500313A - Improvements in and relating to systems of electric motor control : en
  • FR837448A - Railway train protection system by means of signaling vehicles : en fr
  • GB500479A - Method of producing compressed bodies from artificial resin masses : en
  • FR837234A - Process for finishing natural cellulosic fibers other than cotton : en fr
  • FR837450A - Level table for artillery pieces : en fr
  • GB500373A - Improvements in or relating to locks or latches for vehicle doors : en
  • GB500508A - Improvements relating to the adjustment of pump pistons : en
  • GB500241A - Improvements in thresholds and weather strips for door sills : en
  • DE671661C - Stocking tensioning device made of wire or the like. : de en
  • GB500483A - Improvements in or relating to structural members of glazed or other roofs, sky-lights and the like : en
  • DE671500C - Step switch arrangement with stepping drive and two switching directions, in particular for stepwise damping control in signal transmission systems : de en
  • FR837262A - Improvements to magnetos : en fr
  • FR837342A - Improvement in the processes of distillation of tar oils as well as similar products and products obtained by the application of these processes : en fr
  • GB500231A - Improvements in safety-belts for maintaining passengers in the seats of aircraft or other vehicles : en
  • GB500642A - Improvements in the treatment of humic materials : en
  • DE671635C - Selective self-seller : de en
  • DE671659C - Lute device : de en
  • US2146114A - Upright piano action : en
  • US2146421A - Shipping case and display stand : en
  • US2146581A - Method and apparatus for classifying metal sheets : en
  • US2146350A - Rod and reel stabilizer : en
  • DE671575C - Arrangement for the operation of a gas- or vapor-filled electrical discharge tube, primarily used for light emission : de en
  • US2146333A - Welded structure : en
  • DE671689C - Internal combustion turbine : de en
  • DE671390C - Bulbous or conical barrel : de en
  • US2145845A - Piston for internal combustion engines : en
  • US2146351A - Internal combustion engine : en
  • US2146585A - Means for supporting pottery and other goods during firing processes : en
  • US2146059A - Mattress : en
  • US2146137A - Chair and adjustable table or desk member therefor : en
  • US2146544A - Eyeshade lens and mounting therefor : en
  • GB500474A - Improvements in or relating to methods and means for applying an adhesive material to surfaces : en
  • DE671437C - Multi-zone color filter for the reproduction of lenticular films : de en
  • DE671425C - Counter : de en
  • GB500221A - Depositing electrode for electrical gas purification : en
  • US2145886A - Steam turbine working with wet steam : en
  • US2145992A - Fishing device : en
  • US2146058A - Refrigerating method : en
  • US2146635A - Projection apparatus for color photography : en
  • US2146154A - Inhibitor : en
  • US2146557A - Grate bar : en
  • DE671470C - Oil-cooled rotary control : de en
  • US2146299A - Light and load brake : en
  • US2146343A - Heat transfer agent : en
  • USD113303S - Design for a textile fabric : en
  • DE671446C - Device for firing projectiles in boreholes : de en
  • DE671518C - Device for storing and removing surgical suture material : de en
  • US2145926A - Truck body : en
  • GB500388A - Improvements in caps for bottles and other containers : en
  • AT155503B - Training and testing device for bombing. : de en
  • GB500381A - Improvements in and relating to applicators for liquid medicaments and the like : en
  • DE671613C - Cladding of crankshaft journals with sliding lining : de en
  • US2145944A - Fender lug : en
  • US2146131A - Internal combustion engine : en
  • US2146007A - Alkylated resorcinol : en
  • US2146566A - Apparatus for conditioning and agitating pulps : en
  • FI18364A - Förfaringssätt for rening av industri- och stadsavvatten : en fi
  • FR837266A - Steel alloy : en fr
  • GB500397A - Mechanism for converting rotary movement into reciprocating and oscillating movements : en
  • FR837215A - Process for improving resin yarns : en fr
  • GB500717A - Improvements in colour photographic elements and processing thereof : en
  • US2146406A - Manufacture of new quaternary ammonium salts : en
  • FR837363A - Footwear insole : en fr
  • GB500360A - Improvements in or relating to radio transmitting aerial systems : en
  • GB500618A - A new or improved support for use in jewellery and the like : en
  • GB577274A - Improvements relating to mechanically propelled vehicles : en
  • US2146127A - Air conditioning system : en
  • US2146163A - Ore concentration by flotation : en
  • US2146530A - Spherically formed connecting rod end and bearing : en
  • US2146679A - Recovery of mixed solvents from mineral oils : en
  • DE671486C - Process for the production of paper tubes with pliable protective linings : de en
  • GB500723A - Improved process and devices for introducing gases into liquids : en
  • DE671385C - Roll film camera with compulsory feed limitation : de en
  • GR7981B - FOOD MEASURE FROM MIXING MYZITHRA AND KARYDIN CHEESE. : el en
  • US2145965A - Dispensing apparatus : en
  • US2146599A - Machine for laying out and marking ophthalmic lenses : en
  • FR837300A - Device for practically continuous unloading of carbonising furnaces : en fr
  • US2146274A - Knife : en
  • US2146529A - Magneto mount : en
  • US2146395A - Motor vehicle accessory system : en
  • DE671612C - Process for purifying raw paraffin : de en
  • FR837466A - Device for de-icing aircraft propellers : en fr
  • GB500375A - Process and apparatus for distilling crude oils and fats : en
  • GB500485A - Improvements in and relating to drilling and tapping machines : en
  • GB500265A - Improvements in electric measuring and controlling apparatus : en
  • US2145946A - Arrangement for the composition of characters : en
  • US2146486A - Hairdressing device : en
  • US2146511A - Electrical egg cooker, bottle sterilizer, and the like : en
  • US2146033A - Handling of sensitive materials : en
  • GB500209A - Improvements in winches, more particularly intended for aircraft : en
  • US2145873A - Can end lining machine : en
  • US2146397A - Fuel feeding and filtering : en
  • USD113242S - Design fob an accordion or similar : en
  • GB500530A - Improvements in or relating to single-anode metal vapour discharge devices : en
  • DE671528C - Savings container : de en
  • GB500339A - Improvements in plate heat exchangers : en
  • GB500296A - Improvements in conveying arrangements : en
  • US2146125A - Bracelet fastening device : en
  • US2145899A - Method and apparatus for nodulizing fibrous material : en
  • USD113299S - Design fob a glass jab : en
  • US2146004A - Manufacture of synthetic resin : en
  • GB500235A - Improved bottle closure : en
  • GB500501A - Flexible transmission couplings : en
  • GB500212A - Method of and apparatus for drawing wire or the like : en
  • US2146386A - Display, advertising, and propaganda device : en
  • DK55800C - Daylight pack for Rolling Film. : da en
  • DE671375C - Device for measuring the internal vascular pressure in the eye : de en
  • DE671383C - Device for cooling cans filled with food stored in gelatine or the like. : de en
  • DE671509C - Atomizing nozzle : de en
  • US2145938A - Timing device for cap spinning machines : en
  • DE671316C - Device for adjusting the forward travel and camber of steering wheels on motor vehicles : de en
  • DE671616C - Automatic firearm : de en
  • CA379460A - Precious metal recovery : en fr
  • FR837480A - Piston lubrication pump for high pressures : en fr
  • GB500391A - Improvements in apparatus for the alloying of metals : en
  • FR837257A - Process to improve the adhesion of bitumen : en fr
  • GB500361A - Improvements in or relating to thermionic valves : en
  • USD113223S - Design fob a base for a cigarette : en
  • GB500500A - Improvements in controlling hydraulically actuated devices : en
  • CA379399A - Meter compensation : en fr
  • DE671507C - Method and device for the production of cross ties from wire, in particular on packages : de en
  • GB500413A - Improvements in and relating to handle bar muffs for bicycles and the like : en
  • FR837345A - Process for the manufacture of electrically conductive elements : en fr
  • FR837372A - Improvements to rotary pumps : en fr
  • FR837470A - Radiation producing device for braun tubes intended in particular for television : en fr
  • GB500216A - Improvements in blood transfusion apparatus : en