• DK62996C - Electric Discharge Tube with Pressed Glass Foot. : da en
  • US2365016A - Girdle or the like : en
  • US2364700A - Safety valve : en
  • US2364982A - Loom harness : en
  • CA424369A - Steam purifying apparatus : en fr
  • US2364653A - Escapement mechanism : en
  • US2364726A - Process for improving the dyeings and prings prepared with watersoluble dyestuffs : en
  • US2365029A - Refining mineral oil : en
  • CA424418A - Coupling pin, short shaft, etc. : en fr
  • CH235567A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • US2364928A - Cargo ship construction : en
  • AU137573B2 - Improvements in electrode holders for use in arc welding : en
  • US2364634A - Mangle : en
  • US2364675A - Color forming compounds containing sulphonamide groups : en
  • US2365058A - Section lined pump shell for dredging : en
  • US2364831A - Air raid black-out box : en
  • US2364894A - Lubricating apparatus : en
  • CA424328A - Electric lamp terminal : en fr
  • CH235572A - Paint and process for its manufacture. : de en
  • US2364909A - Valve lock : en
  • US2364922A - Method of manufacturing cast iron : en
  • AU119292B2 - Improements in the contirol of steam or the like heated apparatus : en
  • CH235594A - Tripod mount. : de en
  • CH235640A - Transformer for high high voltages. : de en
  • CA424348A - Circuit interrupter : en fr
  • CH235638A - Process for producing heat exchange bodies made of metal and heat exchange bodies produced by the process, in particular for coolers. : de en
  • CH235713A - Process for the production of a sulfur dye. : de en
  • US2365092A - Safety fuel cutoff for heating appliances : en
  • FR894123A - Device for the preparation of whipped cream : en fr
  • US2364661A - Toggle press : en
  • US2365085A - Process of breaking laminated articles : en
  • FR894054A - Cartridge chamber designed particularly for automatic firearms, such as submachine guns, using revolver bullets : en fr
  • GB566095A - Improvements in and relating to feed collets : en
  • AU983543A - Improvements in thermal glow switches : en
  • ES168026A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC MOTORS WITH FORCED VENTILATION : en es
  • AU122657B2 - Improvements inthe production of tubing : en
  • CH235542A - Device for hanging handle devices. : de en
  • CH235550A - Device for fixing colors or impregnating agents by treating them with steam in textiles and the like. : de en
  • CH235578A - Process for the production of matt shaped structures from cellulose esters. : de en
  • CH235526A - Process for the rapid construction of a building in reinforced concrete allowing the attachment to the building under construction of supporting elements of devices used in construction. : en fr
  • GB566044A - Improvements relating to pyrophoric lighters : en
  • FR893961A - Bogie return device : en fr
  • FR893992A - Process for blackening electrodes or other tube parts : en fr
  • FR894136A - Improvements to radiotelephone stations : en fr
  • CA424351A - Vehicle control system : en fr
  • CA424427A - Footwear : en fr
  • US2364709A - Portable hydraulic test stand for aircraft : en
  • GB566129A - Improvements in or relating to vices : en
  • DE746227C - Test body clamping device with adjustable clamping jaws intended for test devices used for magnetic particle testing : de en
  • US2364685A - Telephone system : en
  • US2364833A - N-allylnormorphine and processes for its production : en
  • US2365033A - Gravel packing of wells : en
  • GB566063A - Improvements in or relating to delay electric blasting initiators : en
  • CA424310A - Wire insert securing means into tapped holes : en fr
  • CA424384A - Leather processing : en fr
  • DE745681C - Process for plasticizing vulcanizable polymers : de en
  • DE750004C - Incandescent cathode for cathode ray tubes : de en
  • FR894143A - Quiet, especially for internal combustion engine : en fr
  • GB566059A - Method of and apparatus for sealing jars and like containers : en
  • CH235563A - Process for the preparation of a new diacyl derivative. : de en
  • US2364836A - Bird cage : en
  • AU119307B2 - Improvements in and relating to oxyacetylene welding machines : en
  • US2364765A - Container and parts thereof : en
  • USD139725S - Textile fabric or similar article : en
  • DE745246C - Collapsible cooking appliance : de en
  • ES168062A1 - A PROCEDURE FOR THE FABRICATION OF TISSUES : en es
  • US2364863A - Heterodyne eliminator : en
  • US2364807A - Fish lure container : en
  • US2364963A - Pipe beveling machine : en
  • AU119295B2 - Improvements in telephone systems : en
  • US2364919A - Transmission mechanism : en
  • CH235658A - Process for covering heating coils with insulation compounds. : de en
  • DE750046C - Process for the production of voltage converters, inductors or the like with radially laminated stub core : de en
  • US2364941A - Shelter : en
  • US2365047A - Pest control : en
  • CA424320A - Metal shell feeding apparatus : en fr
  • CH235527A - Method of improving the sound insulation of solid walls. : de en
  • DE750098C - Formation of the recesses on a roller that determine the depth of penetration and the distances between the work stations of the milling machine in or on the keys to be produced : de en
  • GB566032A - Improvements relating to loading ramps for vehicles : en
  • US2364599A - Attaching means : en
  • DE749891C - Typewriter with a type wheel : de en
  • GB566124A - Improvements in or relating to packaging apparatus : en
  • DE750099C - Millers whose teeth have alternating chest angles of different sizes : de en
  • ES168135A1 - A MACHINE TO MAKE REBORDE TO THE SOLE OF THE ALPARAGATAS : en es
  • GB566027A - Concrete mixers and the like : en
  • DE750101C - Clamping device for machine tools : de en
  • US2364606A - Auxiliary reservoir bleeder : en
  • CA424394A - Airscrew : en fr
  • CA424404A - Rotary operative closure fastener : en fr
  • GB566154A - Improvements in or relating to, and the method of manufacturing footwear : en
  • CH235538A - Method and device for removing slag from the combustion gases of pulverized coal furnaces. : de en
  • AU849643A - Improvements in or relating to apparatus for electrically transmitting porportional movements between a transmitter and a receiver : en
  • US2364992A - Lamp fixture : en
  • ES168112A1 - PERFECTED SYSTEM FOR WATER TAKING IN PRESSURE OR LOADED PIPES WITH MINIMUM LOSS OF THIS : en es
  • FR894100A - Packing process : en fr
  • DE750053C - Grinding device designed as a monorail vehicle with handles : de en
  • CH235654A - Device for regulating the speed of a work machine, which is driven by a controllable electric motor. : de en
  • USD139728S - Design for a comb : en
  • US2365062A - Combined one-way clutch and bearing : en
  • US2364704A - Cleaning apparatus : en
  • US2365065A - Fluid sealing device : en
  • US2365133A - Electric circuit breaker of the gas-blast type : en
  • US2365030A - Camping device : en
  • DE750019C - Drawing template for roller bearings : de en
  • DE746583C - Arrangement for speed control of electrical machines : de en
  • ES168007A1 - CENTRAL LUBRICATION INSTALLATION WITH A MECHANISM TO AUTOMATICALLY INCREASE THE AMOUNT OF LUBRICANT SUPPLIED BY THE DIFFERENT PUMPS WHEN INCREASING THE LOAD OF THE MACHINE LUBRICATED BY THEM : en es
  • CA424423A - Heat treating apparatus for cylindrical members : en fr
  • US2364961A - Construction for heat-transfer reduction : en
  • ES168089A1 - PROCEDURE FOR THE MANUFACTURE OF DESPIEZABLES BUILDINGS, ESPECIALLY BARRACAS : en es
  • ES168142A1 - AN ELECTRONIC CONTROL SYSTEM : en es
  • FR894129A - Composite wood roller bearing pressed with artificial resin : en fr
  • DE750036C - Permanent magnet clamping device : de en
  • FR894155A - Tuning device for t devices. s. f. : en fr
  • FR894050A - Transmission wheel between the shafts of a turbine and a reciprocating machine : en fr
  • US2364933A - Dynamoelectric machine : en
  • DE750088C - Liquid dragonfly : de en
  • GB566163A - Improvements relating to door actuating appliances : en
  • DE746105C - Centrifugal machine for forward and backward running, preferably for use as a purge air blower for marine diesel engines : de en
  • GB566069A - Improvements in and relating to devices for feeding rod-like bodies : en
  • US2364972A - Bank and turn indicator : en
  • US2364956A - Airplane : en
  • CH235590A - Device for developing blueprints. : de en
  • DE746869C - Corner drive for remote control devices : de en
  • US2364724A - Electrical meter : en
  • US2364734A - Metalworking machine : en
  • US2364898A - Analysis method for geochemical exploration : en
  • GB566051A - Improvements in or relating to thermostatically controlled valves : en
  • US2364619A - Garment hanger : en
  • US2364916A - Package : en
  • FR894175A - Tripod mount for fire hydrant : en fr
  • DE750126C - Device for the separate discharge of two liquid substances separated in a centrifuge : de en
  • ES168157A1 - A PROCEDURE TO OBTAIN, BY SPECIAL TREATMENTS, PRODUCTS OF VEGETABLE OR ANIMAL ORIGIN, FATS WITH EQUAL CHARACTERISTICS THAN THAT OBTAINED FROM DERIVATIVES OF MINERAL OILS : en es
  • CH235622A - Rotary device on boring mills. : de en
  • ES168106A1 - IMPROVEMENTS IN RECTIFIERS : en es
  • DE750111C - Flame cutting machine with motor drive : de en
  • GB566155A - Improvements in printing processes and apparatus : en
  • FR893986A - Protected dry rectifier : en fr
  • AU938943A - Improvements in or relating to templates for spraying andthe like : en
  • US2364790A - Treatment of organic dielectric materials with high-frequency electric current : en
  • US2364780A - Sheet pack opening mechanism : en
  • FR893951A - Device for underwater firing of explosives sensitive to the action of humidity : en fr
  • GB566077A - Improved patterning apparatus : en
  • ES168092A1 - IMPROVEMENTS IN CARBON CONTACTS WITH THREADED STARBOARD : en es
  • DE746589C - Process for depilating skins and pelts : de en
  • USD139695S - Design for a brooch pin : en
  • US2365076A - Illuminated sign : en
  • DE747383C - Carbon dioxide absorption cartridge : de en
  • US2364664A - Brake shoe adjusting mechanism : en
  • CH235585A - Switching device on writing office machines. : de en
  • AU1809844A - Manufacture of articles from liquid dispersions of rubber : en
  • CH235522A - Grass drying plant. : de en
  • DE750132C - Gripper chain and chain link for pneumatic tires : de en
  • USD139679S - Design fob a toy gun : en
  • USD139738S - Design for a dress : en
  • CA424403A - Snap fastener : en fr
  • DE750050C - Adhesive glass made of organic material : de en
  • CH235643A - Device for centering the rotor short-circuit ring of asynchronous motors. : de en
  • GB566060A - Means for regulating electrically one or other of two related quantities : en
  • DE749598C - Electric discharge lamp with at least one indirectly heated cathode : de en
  • CH235642A - Oscillating armature motor. : de en
  • US2364761A - Electron discharge device : en
  • US2364958A - Planter : en
  • DE750028C - Image projector with a protective housing : de en
  • DE750023C - Winding device for the chart strips of writing measuring instruments : de en
  • ES168057A1 - A MULTIPLIER AND TRANSFORMING MOVEMENT PEDALIER BOX SYSTEM : en es
  • FR893966A - Detachable suspension device for sliding doors : en fr
  • FR894018A - Vacuum or gas pump, consisting of two or more screws which engage with each other : en fr
  • US2364923A - Measuring apparatus : en
  • CH235678A - Tuning arrangement in radio receivers to achieve a spread spectrum for shortwave reception. : de en
  • US2364689A - Assembling apparatus : en
  • USD139704S - Design for a hearing aid unit : en
  • US2364952A - Diversity receiving system : en
  • CA424342A - Circuit-breaker mechanism : en fr
  • US2364616A - Bonding sheet material : en
  • DE750176C - Gyroscope, especially for self-steering aircraft : de en
  • FR894030A - Process for preparing sulfonamide salts : en fr
  • US2365027A - Footwear sole : en
  • CA424416A - Plug cutting tool : en fr
  • DE746494C - Circuit arrangement for private branch exchanges : de en
  • ES168176A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DEVICES WITH SLIDING LEVER TO ACTIVATE BOTTLES : en es
  • US2364979A - Bobbin stack selector : en
  • US2364698A - Heating apparatus : en
  • US2364773A - Ink blotter : en
  • USD139690S - Brooch or similar article : en
  • CH235529A - Method for anchoring reinforcement wires to be tensioned in the manufacture of reinforced concrete. : de en
  • US2364598A - Pickup device for airplanes : en
  • US2364896A - Electric accumulator : en
  • US2364667A - Rotary tilling implement : en
  • US2364930A - Flowmeter : en
  • DK62991C - Switches of the type used in automatic telephone systems. : da en
  • ES168074A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 166,401 : en es
  • US2365068A - Connecting rod regrinding machine : en
  • US2365087A - Firearm : en
  • US2365038A - Method of treating oil wells : en
  • ES168123A1 - A NEW PHOTOGRAPHIC SYSTEM : en es
  • ES168117A1 - A MACHINE FOR CUTTING PASTOSTATIC CUTS FROM ANOTHER MACHINE : en es
  • DE750113C - Press for upsetting inner annular beads and similar projections at or near the open end of an internal combustion engine piston filled with a multi-part core : de en
  • DE750002C - Braun's tube with electrons released by canal rays at a cold cathode : de en
  • FI20329A - : fi
  • FR894113A - Automobile license plate : en fr
  • FR894130A - Liquid fire extinguisher whose air compartment communicates, in the standby position, with the outside air through an orifice : en fr
  • CA424327A - Mounting socket for lamps : en fr
  • US2365023A - Device for dislodging valve assemblies of internal-combustion engines : en
  • US2365138A - Method of and apparatus for tempering hollow glass articles : en
  • US2364769A - Accounting machine : en
  • USD139700S - Design for an adjustable lettering device : en
  • US2364967A - Yarn winding and holding device : en
  • GB566136A - Process for the manufacture of adermine and intermediates for the synthesis thereof : en
  • GB566114A - Improvements in the lighting of the scales of indicating instruments : en
  • FR894164A - electrolyte, in particular for electrolytic capacitors : en fr
  • US2365018A - Driving mechanism : en
  • ES167988A2 - IMPROVEMENTS MADE IN PATENT NUMBER 166,955 : en es
  • FR894079A - Device for sampling liquids : en fr
  • FR894117A - Blast furnace production process : en fr
  • USD139731S - Design fob a finger ring : en
  • US2364763A - Article of footwear : en
  • DK62999C - Sauna stove for heating with wood. : da en
  • GB566099A - Improvements in or relating to cooking utensils : en
  • ES168084A1 - IMPROVEMENTS IN THE AUTOMATIC OPERATING BALANCES : en es
  • FR894082A - Process for driving homes fueled with coal dust : en fr
  • DE745958C - Impression process for microscopic examination of surfaces, especially of crystal layers on metals : de en
  • GB566145A - An electric illuminating and audible warning system : en
  • US2364725A - Process for improving the dyeings : en
  • US2365066A - Guard for ships and the like : en
  • DE750051C - Pulsator for milking machines : de en
  • USD139707S - Design for a hand truck for golf clubs : en
  • US2364615A - Mechanism for handling molten metal : en
  • US2364991A - Watering device : en
  • US2364810A - Speed governing means : en
  • US2365035A - Method for accelerating the polymerization of haloprenes : en
  • GB566140A - Apparatus for testing the balance of rotary bodies : en
  • DE749967C - Method of preparation for peeling on a centrifugal machine : de en
  • ES168083A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF FLOORS, CEILINGS AND SIMILAR CONCRETE OR ANALOGUE MATERIAL : en es
  • DE750018C - Synthetic resins : de en
  • GB566101A - Electrical indicating or recording systems : en
  • DK62992C - Device for electrical tuning circuits in radio receivers and radio transmitters with several frequency ranges. : da en
  • DE746164C - Balancing machine : de en
  • USD139682S - Design for a handbag : en
  • DE750013C - Artificial elbow joint : de en
  • CH235602A - Eye examination device. : de en
  • US2364775A - Strainer system : en
  • FR893963A - Accordion improvement : en fr
  • FR894160A - Shielded high-voltage device with contact protection : en fr
  • GB566138A - Method of dispersing antioxidants : en
  • US2364690A - Box and handle therefor : en
  • CH235680A - Process for the television transmission of colored pictures. : de en
  • USD139698S - Design fob a handbag : en
  • US2364643A - Explosive projectile : en
  • DE750138C - Hand tool for the use of various interchangeable individual tools : de en
  • GB566133A - Improvements in and relating to oil burners for boiler and other furnaces : en
  • FR894047A - Auxiliary force hydraulic steering reverser for automobiles : en fr
  • US2364633A - Distributor : en
  • US2364728A - Rheostat : en
  • FR893954A - Continuous automatic press : en fr
  • GB566090A - Built-up storage tanks : en
  • GB566073A - Improved locating means for retaining washers and the like : en
  • DE745924C - Device set up to accommodate the test body for checking the dimensional accuracy of workpieces : de en
  • FR893975A - Manufacturing process for concentrated aqueous solutions of theophylline : en fr
  • GB566128A - Improvements relating to the electric heating of moulds, press tools and the like : en
  • FR894063A - Process for the transposition of cyclic ketone oximes : en fr
  • DE750127C - Transmission system for waves subject to variable phase distortions in a frequency range of about 100 to 1000 kHz : de en
  • DE750085C - Tachymetric curve board device in sector form : de en
  • ES167985A1 - IMPROVEMENTS IN MOLDING MACHINES AND COOLING OF SOAP PLATES : en es
  • ES168028A1 - A PROCEDURE FOR THE OXIDATION OF COLOPHONY, STERES OF COLOPHONY AND RESINATES : en es
  • FR893958A - Mnemonic table forming perpetual calendar : en fr
  • US2365144A - Automatic overlead gun sight : en
  • DK63008C - Irrigation system with Shut-off valve for discontinuous Irrigation. : da en
  • CH235566A - Process for the preparation of a condensation product of a 1-aminoaryl-5-pyrazolone-4-sulfonic acid. : de en
  • DE745928C - Centrifugal governors, especially for adjustment propellers : de en
  • USD139718S - Design for a tie kack : en
  • CH235519A - Device on tractors for sudden onset respectively. Reinstalling attached agricultural machinery and equipment. : de en
  • CH235708A - Process for the production of a sulfur dye. : de en
  • CA424304A - Container filling apparatus : en fr
  • CA424301A - Lock nut : en fr
  • CA424321A - Inorganic sheet material : en fr
  • AU1805844A - Improvements in or relating to overload release device : en
  • US2365124A - Arch support : en
  • GB566036A - Improved pole top fittings or crossarms for poles and masts carrying overhead lines : en
  • US2365071A - Waddling duck : en
  • FR894191A - Process and installation for the granulation of carbon black : en fr
  • FR894071A - Device for continuous pressure measurement in blood vessels : en fr
  • US2364858A - Curing machine : en
  • ES168185A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 165.902 : en es
  • CA424352A - Electric switch : en fr
  • AU124031B2 - Welding apparatus : en
  • CA424429A - Amplifying scheme for photo-cathodes : en fr
  • CH235689A - Brake shoe for wheels of vehicles or aircraft. : de en
  • ES168131A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT, ISSUED ON MARCH 14, 1944, FOR ELASTIC SUPPORT FOR AXLE BEARINGS IN RAIL VEHICLES : en es
  • GB566104A - Improvements in or relating to lathes : en
  • CA424339A - Power translating device : en fr
  • CH235634A - Control device for compressed air hoists. : de en
  • CH235621A - Locking device of an automatic lathe tool-holder revolver. : en fr
  • US2365095A - Power transmission : en
  • USD139734S - Design fob a dbess : en
  • DE750024C - Kerr cell for sound recorders : de en
  • US2364739A - Treatment of hydrocarbons : en
  • US2364625A - Radio controlled navigational : en
  • FR894192A - Process for electrolysis of alkaline salt solutions : en fr
  • GB566056A - Improvements in or relating to wrinkle finishes : en
  • DE749874C - Device for monitoring the operating status of circuit protection devices, in particular of fuses in power distribution systems : de en
  • CH235674A - Communication system for both traffic directions with externally controlled switching device for alternating opening of both traffic routes. : de en
  • AU119280B2 - Improvements in or relating to automatic volume control arrangments for radio receivers : en
  • DE749254C - Cover plugs for holes, recesses or the like for inductive surface hardening : de en
  • CH235544A - Cookware with handle. : de en
  • GB566081A - Improvements in vehicle wheels, sprockets or pulleys : en
  • US2364965A - Dry rosin size : en
  • CH235589A - Process for the production of products containing dye formers for photographic purposes, in particular for the production of photographic color images by color development, and product produced therefrom. : de en
  • DE750070C - Moving coil measuring mechanism of the so-called unipolar design : de en
  • FR894165A - Probe directed automatically in the direction of the transmitter : en fr
  • CH235559A - Cleaning device for gases. : de en
  • AU1809944A - Improvements inthe manufacture of articles from liquid dispersions of rubber : en
  • CA424405A - Spraying unit : en fr
  • US2364772A - Concrete foem material : en
  • US2365064A - Switch : en
  • CH235579A - Process for the permanent connection of plasticized polyvinyl chloride bodies with metals. : de en
  • ES168087A1 - IMPROVEMENTS IN MACHINES - TOOLS : en es
  • CH235700A - Propeller with variable blade pitch, especially for aircraft and axial fans. : de en
  • CA424319A - Filament mounting machine : en fr
  • CA424337A - Electrical device basing apparatus : en fr
  • CA424356A - Shaft bearing : en fr
  • CH235560A - Process for the recovery of platinum which is volatilized in ammonia combustion. : de en
  • CH235593A - Cartridge magazine on repeating firearms with fixed breech and movable barrel. : de en
  • US2364789A - Estimation of a constituent in a fluid : en
  • US2364888A - Web slitting means and method : en
  • USD139699S - Plastic unit for use on handbags or the like : en
  • CA424340A - Flexible thermostat control : en fr
  • CH235616A - Process and device for the annular extrusion of plastic masses around a core. : en fr
  • CH235665A - Device on the gas apparatus to prevent the flame from being extinguished when the gas tap is open. : de en
  • DE745937C - Control device, in particular for remote control of an electric motor : de en
  • DE750137C - Bag filling machine : de en
  • US2364682A - Hose-coupling inserting machine : en
  • US2364702A - Electrical conductor : en
  • USD139701S - Combined direction indicating signal and switch : en
  • USD139727S - Textile fabric or similar article : en
  • US2364997A - Machine gun cartridge belt : en
  • US2365044A - Filling stop motion for looms : en
  • US2364707A - Daylight lamp : en
  • US2365140A - Recording mechanism motor control : en
  • AU129923B2 - Television apparatus : en
  • CH235647A - Installation of remote control by superimposed current in a circuit in which an alternating current passes. : en fr
  • CA424315A - Telephone system : en fr
  • DE750178C - Weighing and mixing device : de en
  • GB566074A - Improvements relating to life saving suits to be worn by airmen, shipwrecked personsand the like : en
  • US2365056A - Insecticidal and fungicidal materials : en
  • DE745983C - Gyroscope for aircraft : de en
  • FR894004A - Assembly intended to amplify or transform the frequency of electrical oscillations : en fr
  • FR894133A - Process for manufacturing large parts from pulverulent materials that are difficult to melt : en fr
  • FR893957A - Improvements to electric resistance welding machines : en fr
  • AU962043A - Improvements in or relating tothe joining of rods, pipes, cables or other objects : en
  • AU1081943A - Improved means for effecting dimpling operations : en
  • AU119296B2 - Improvements in or relating tothe balancing of blades of airscrews andthe like : en
  • CH235668A - Process for disinfecting and / or preserving materials. : de en
  • GB566049A - Improvements in wheeled-vehicle transport systems : en
  • GB566107A - Improvements in photographic sensitive emulsions : en
  • FR894180A - Process for the production of coatings by diffusion on metallic articles, in particular articles of iron or steel, and apparatus for carrying out this process : en fr
  • FR893984A - Tempering improvements to glass objects, in particular in the form of plates : en fr
  • ES168140A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 166,333 : en es
  • USD139675S - Design for a fin or similar article : en
  • FR894112A - Making particularly strong book bindings : en fr
  • GB566082A - A new or improved lock or latch for hatches, doors and the like : en
  • FR894190A - Current limiter actuated by a bimetal : en fr
  • US2364848A - Fog nozzle : en
  • DE750043C - Hydrodynamic rigid set grate : de en
  • CH235615A - Process for welding light metals and light metal alloys. : de en
  • ES168102A1 - PROCEDURE FOR THE DISINTEGRATION OF THE SIDE CHAIN OF PHYTOSTERINES : en es
  • GB566091A - Preparation of sulphonyl guanylureas : en
  • DE750175C - Method and device for the photographic production of a series of recordings of the outlines of sections of a flat object (reliefs or intaglios) : de en
  • FR894072A - Toric lens for electrical particle rays : en fr
  • US2364652A - Camera construction : en
  • DE750104C - Press ram for pressing blocks into hollow bodies open at one end : de en
  • FR894006A - Immersible cell for measuring the conductivity of liquids : en fr
  • GB566052A - Improvements in and relating to fasteners for receptacle closures and the like : en
  • GB566123A - Improvements in or relating to hydraulic accumulators : en
  • GB566085A - Improvements in or relating to cutting-sweeping devices for coal-cutting mining machines : en
  • CH235610A - Process for making steel objects. : de en
  • US2364827A - Eye-testing device : en
  • US2364913A - Solid fuel burner : en
  • FR893959A - Improvements to clamping nuts for cycles : en fr
  • GB566121A - Improvements in or relating to the heat treatment of manufactured articles and of furnaces therefor : en
  • USD139693S - Design for a comb : en
  • USD139705S - Design fob a stjit : en
  • DE750168C - Process for the production of fusions between glass and metal with the introduction of wires or rods in hollow bodies made of metal : de en
  • DE746024C - Induction melting furnace : de en
  • DE762090A - Chest stand for cameras : de en
  • GB566070A - Improvements in and relating to glass moulding machines : en
  • DE750086C - Flight tracer : de en
  • FR894025A - Improvements to the intermediate superheater feed processes, with accumulated steam, to steam turbines : en fr
  • AU119306B2 - Improvements in and relating to adjustable louvre shutters : en
  • US2364802A - Alternating current supply : en
  • US2365147A - Riveting machine : en
  • US2364614A - Raw-state preserving process and composition : en
  • GB566157A - Improvements in and connected with the propulsion and steering of ships and boats : en
  • FR894005A - Frequency changer assembly : en fr
  • US2364908A - Compass unit : en
  • DE745960C - Method and device for pressure measurement : de en
  • DE750183C - Liquid-controlled injection valve especially designed for internal combustion engines : de en
  • US2364731A - Radio navigation : en
  • DE750097C - Tailstock for machine tools : de en
  • US2365094A - Process for the conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • DE750091C - Electromagnetic mother compass : de en
  • ES10755U - Trimmed trim for lined buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • AU873943A - Contacting fluids with powdered material : en
  • US2364973A - Tapping knife : en
  • DE749934C - Storage for precision mechanical devices : de en
  • ES168078A3 - A HYDRO-EXTRACTOR : en es
  • FR894198A - Glass composite part : en fr
  • DE750025C - Method and device for mechanical sound recording and reproduction : de en
  • GB566045A - Improved means for sealing the joint between the surfaces of two parts at least one of which is formed of porous material : en
  • FR894060A - Process for the preparation of aromatic carboxylic acid amides : en fr
  • GB566118A - Improvements in or relating to flexible couplings for driving internal-combustion engine accessories and other purposes : en
  • US2365006A - Cathode ray tube and light beam control means : en
  • FR894093A - Crucible for coreless induction furnaces : en fr
  • FR894026A - Bottle blowing machine : en fr
  • FR893977A - Tape printing machine : en fr
  • US2364656A - Magnetic actuator : en
  • US2364665A - Governor apparatus : en
  • US2364950A - Range frame : en
  • USD139684S - Design fob a hair curler : en
  • US2365088A - Station selector : en
  • US2364881A - Welding transformer : en
  • FR894142A - Process for the production of a powder coating on the inner wall of tubes, more particularly of tube gas discharge lamps : en fr
  • FR894156A - Improvements in electric arc welding processes : en fr
  • DE750003C - Electromagnetic deflection device for cathode ray tubes : de en
  • US2364944A - Machine gun : en
  • US2364970A - Catalyst production : en
  • ES168114A1 - A NEW LIGHTING SYSTEM AND OTHER ELECTRICAL ENERGY APPLIANCES BASED ON LOCAL BATTERY OF ACCUMULATORS : en es
  • DE750094C - Hand-operated tiller : de en
  • CA424402A - Fastener assembly : en fr
  • US2365042A - Oil conveying member for journal boxes : en
  • US2365089A - Device to hold radio programs : en
  • CH235546A - Telescopic faucet. : en fr
  • FR894114A - Process for preparing arylether-carboxylic acids and their salts : en fr
  • GB566151A - Improvements in and relating to building construction : en
  • DE750083C - Difficult to tarnish silver alloy : de en
  • US2364750A - Control for riveting devices : en
  • US2364806A - Pivoted leg instrument : en
  • DK62998C - Gas Washer for Use in Gas Generators for Internal Combustion Engines. : da en
  • US2364830A - Lubricating oil : en
  • DE750114C - Process for the production of long rib profiles with conical flange : de en
  • CA424311A - Gas processing : en fr
  • CH235671A - Facsimile telegraph receiver. : de en
  • FR893967A - Quick open and close valve actuation mechanism : en fr
  • DK63013C - Doorless. : da en
  • US2364756A - Harmonic generator : en
  • USD139689S - Design for a brooch or similar article : en
  • US2365131A - Alternating current electric circuit breaker of the gas-blast type : en
  • ES168000A1 - IMPROVEMENTS IN THE ELECTROCHEMICAL OBTAINING OF SYNTHETIC AMMONIA : en es
  • US2364783A - Oil return arrangement : en
  • DE749057C - Control device for power machines : de en
  • ES168018A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 154,739 : en es
  • FR893971A - Improvement of oils and resinous products : en fr
  • GB566137A - Improvements in or relating to the stiffening of shoes and stiffeners adapted for use for such purpose : en
  • US2364624A - Radio controlled steering system : en
  • US2364797A - Magazine filling mechanism : en
  • US2364942A - Duplicating machine : en
  • USD139724S - Textile fabric or similar article : en
  • US2364717A - Fuel atomizing device : en
  • CA424420A - Stacker-loader : en fr
  • DK63001C - Method for Increasing the Water Solubility of Dimethylxanthines and Their Compounds and of Caffeine. : da en
  • US2364800A - Mop : en
  • US2365070A - Balancing machine : en
  • CH235570A - Process for the preparation of a new benzimidazole derivative. : de en
  • US2364641A - Composite electrode : en
  • US2364695A - Background screen for photographers and the like : en
  • US2364999A - Display device : en
  • DE747184C - Process for the recovery of the SO gases contained in the waste liquors from sulphite pulp cookers : de en
  • US2364844A - Aniseikonia determining and measuring device : en
  • CA424302A - Tentering machine : en fr
  • CH235641A - Slot insulation for electrical machines. : de en
  • CA424349A - Circuit interrupter : en fr
  • US2365040A - Broaching machine : en
  • AU119288B2 - Improvement in circular knitting machines : en
  • CH235673A - Telephone station. : de en
  • CH235583A - Cutting mat. : de en
  • CH235586A - Device for securing a film end in the slot of a film spool. : de en
  • US2364762A - Treatment of aromatic hydrocarbons : en
  • USD139732S - Design fob a dress : en
  • US2364798A - Apparatus for coating fluorescent lamps : en
  • CA424411A - Explosive : en fr
  • DE746026C - Process for the rapid cooling of liquid metals, metal compounds or alloys as well as liquid carbon : de en
  • CA424383A - Vitamin containing material refining process : en fr
  • CA424350A - Thrust-bearing means : en fr
  • CA424354A - Circuit breaker : en fr
  • AU119294B2 - Improvements in or relating to processes of ore concentration : en
  • CH235598A - Instrument for measuring electrical energy. : en fr
  • CH235564A - Process for the simultaneous production of vinyl chloride and a polychlorethylene. : de en
  • USD139710S - Drawer unit for rotary storage bins : en
  • CA424375A - Chain or belt tensioning mechanism : en fr
  • CA424414A - Telephone toll ticketing system : en fr
  • DE750084C - Orientation compass : de en
  • FR894144A - Device improving the power factor in the voltage regulation of current converters : en fr
  • GB566088A - Improvements in respirators : en
  • AU119299B2 - Contacting fluids with powdered material : en
  • CA424309A - Pressure regulator and energy absorber : en fr
  • CH235554A - Oven. : de en
  • CH235710A - Process for the production of a sulfur dye. : de en
  • GB566080A - Improved patterning apparatus : en
  • GB566097A - Improvements relating to buoyant suits for use more especially for life-saving purposes : en
  • DE750134C - Electromagnetically operated display device : de en
  • ES168121A1 - A NEW MECHANISM FOR THE OPERATION OF AUTOMATIC SPROCKET FREE BY ROLLING BEARINGS OR BALLS : en es
  • FR894124A - Constant pressure friction brake : en fr
  • GB566146A - Improvements in and relating to spark plugs : en
  • DE746216C - Gauge body provided with measuring surfaces as well as process and device for its production : de en
  • ES168116A1 - A MACHINE FOR CARDING WOOL : en es
  • DE750116C - Fully automatic hydraulic feed and delayed return stroke control for machine tools, especially for surface press rolling machines and the like. like : de en
  • CH235677A - Magnetron arrangement. : de en
  • AU986143A - Improvements in or relating to suction cleaning systems : en
  • CH235548A - Method and device for the production of a rayon roving from endless rayon threads. : de en
  • US2364914A - Picker check for looms : en
  • US2364932A - Machine tool : en
  • CH235650A - Insulating body for switching chambers of high-voltage switches. : de en
  • CA424299A - Ordnance pulling back apparatus : en fr
  • CH235619A - Method and device for producing threads on taps. : de en
  • CH235696A - Multi-metal contact wire. : de en
  • CH235613A - Process for the extraction of metals. : de en
  • US2364748A - Radio range : en
  • US2365028A - Cartridge belt : en
  • DE750066C - Combined resistance and regenerative braking circuit of compound engines, especially for electrically powered vehicles : de en
  • ES168172A1 - ELECTRIC WASTE VACUUM APPLIANCE, FOR OVENS OR HOT CHAMBERS, ESPECIALLY FOR BREAD AND SIMILAR OVENS : en es
  • GB566144A - Improvements in and relating to the production of cast films of polyvinyl alcohol : en
  • DE746101C - Hydraulic press with several pistons arranged one inside the other : de en
  • FR893998A - Air cooling system for engines mounted on the rear of automobiles : en fr
  • DE750014C - Automatic air and gas control on multi-tank furnaces : de en
  • CH235565A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • DE750077C - Device for monitoring the ropes : de en
  • GB566064A - Coating surfaces by spraying : en
  • CH235607A - Watertight watch winder. : en fr
  • FR894171A - Polyamide manufacturing process : en fr
  • USD139711S - Design for an infant s commode : en
  • US2364610A - Method of making tapered sheetmetal blanks : en
  • AU953143A - Improvements in or relating to the casting of metals : en
  • CH235541A - Hand tool for scrubbing. : de en
  • CA424401A - Propeller control means : en fr
  • FR894038A - Cold electrode discharge tube with rare gas filling, for lighting : en fr
  • ES168166A1 - AN AUTOMATIC CHANGE MECHANISM FOR DOUBLE CYLINDER MACHINERY ON THE TELESCOPES : en es
  • USD139736S - Design fob a dress : en
  • CA424417A - Industrial truck : en fr
  • DE750105C - Process for brazing aluminum and its alloys : de en
  • US2365101A - Attachment plug-retaining device : en
  • US2364795A - Door handle and latch : en
  • USD139714S - Design for a combination dresser : en
  • FR894022A - Electric welding process : en fr
  • ES168060A1 - A PROCEDURE FOR MANUFACTURING VOLTAGE REDUCERS FOR DOMESTIC ELECTRICAL APPLIANCES : en es
  • AU123551B2 - Manufacture of articles from liquid dispersions of rubber : en
  • FR894127A - Combined anchor and towing windlass : en fr
  • GB566054A - Improvements relating to the suspension of headlines used for trawl fishing and applicable also for mine-sweeping : en
  • GB566079A - Improved patterning apparatus : en
  • DE750021C - Applicator for mapping : de en
  • US2365067A - Power transmission : en
  • US2364766A - Container and parts therefor : en
  • US2364980A - Safety device : en
  • DE749136C - Method and device for wet treatment, in particular dyeing, of rayon in the form of packages and note trees : de en
  • DK62986C - Detachable Cuff for Shirts, Blouses and similar Garments. : da en
  • FR894001A - Method and apparatus for automatically maintaining constant vacuum in the dispensing head of continuous-acting filters : en fr
  • ES168147A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 165,704 : en es
  • DE749946C - Process to increase the corrosion resistance of zinc and its alloys : de en
  • DE750110C - Drive of cross car cutting machines : de en
  • FR893965A - Composite non-combustible fabric : en fr
  • ES168072A1 - A MECHANISM HOPPER, REGULATOR OF ASPIRATION FOR ELEVATION OF LIQUIDS, APPLICABLE TO ALL KINDS OF CENTRIFUGAL PUMPS : en es
  • FR894073A - Method for connecting telecommunication equipment for surveillance to four-wire circuits provided with amplifiers : en fr
  • FR894119A - Friction safety clutch : en fr
  • CA424335A - Electrical measuring instrument : en fr
  • USD139712S - Design for a sewing machine : en
  • DE745953C - Fork-shaped theodolite alidade : de en
  • FR893968A - Improvements to indirect test methods more particularly intended for determining the making capacity of switches and devices for carrying out said methods : en fr
  • FR894035A - Thin sheet tube for pasty products : en fr
  • FR894168A - Liquid switch : en fr
  • FR894037A - Improvements to the frequency modulation mounting modes of an oscillation generator by means of a reactance lamp : en fr
  • FR893962A - Cradle for stranding machines with rotating tubular body : en fr
  • GB566152A - Improvements in respect of tiled and slated roof and wall construction : en
  • GB566135A - Improvements in or relating to radio-receivers adapted to be automatically tuned to a number of pre-determined stations : en
  • FR894086A - Press for coating electrical cables, especially with metals with a high melting point : en fr
  • ES168111A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 167,883 : en es
  • AU1806244A - Welding apparatus : en
  • DE745740C - Process for the production of T-beams by longitudinal parts of the web of double T-beams in rolling mills : de en
  • FR894092A - Rafter roof : en fr
  • CA424334A - Electric distribution system : en fr
  • ES168080A1 - IMPROVEMENTS IN RUSSIAN BILLS OR FANTASY SYSTEMS : en es
  • CH235679A - Push-pull modulator arrangement. : de en
  • US2364847A - Rubber cement for flocked fabrics : en
  • US2364856A - Remote control for stop clocks : en
  • US2365002A - Pin for securing curls : en
  • FR894014A - Method and installation for the heat treatment of elements of crawler chains or the like : en fr
  • GB566120A - Improvements in and relating to the construction of houses and other buildings : en
  • CA424318A - Moulding composition : en fr
  • CH235712A - Process for the production of a sulfur dye. : de en
  • CH235574A - Apparatus for the purification of lubricating oils and other liquids which have undergone alterations during their use. : en fr
  • AU119309B2 - Improvements in or relating to suction cleaning systems : en
  • DE745465C - Process for the preparation of phthalocyanine dyes : de en
  • US2365075A - Milling machine : en
  • US2365091A - Hydraulic control system : en
  • FR894120A - Printing device for punched card machines : en fr
  • CH235581A - Process for converting the surface of magnesium and magnesium alloys into an electrically non-conductive, corrosion-resistant layer. : de en
  • CH235584A - Book made up of text pages and fixed inserts. : de en
  • US2364697A - Valve : en
  • CH235624A - Lathe bed. : de en
  • US2365139A - Wrench : en
  • CA424360A - Gasket material : en fr
  • US2364729A - Stenciling attachment for typewriters : en
  • US2364839A - Method of making bandages and the like : en
  • USD139730S - Combined child s play table and seat or the like : en
  • US2364860A - Clothes support : en
  • US2364955A - Golf ball : en
  • CA424374A - Power transmission chain : en fr
  • CA424393A - Mattress and cushion : en fr
  • CH235547A - Process for the preparation of viscose solutions. : de en
  • AU124972B2 - Improvements in or relating to temperature control for fluid couplings : en
  • CA424365A - Trash clearer : en fr
  • CH235707A - Process for the production of a sulfur dye. : de en
  • US2365011A - Lubricant composition : en
  • CH235699A - Plane. : de en
  • US2365034A - Display and advertising sign : en
  • FR894077A - Resonance relay for remote control : en fr
  • GB566143A - Improved process for making paper : en
  • AU119284B2 - Improvements in or relating to the casting of metals : en
  • USD139722S - Design for a lawn sprinkler : en
  • DE746219C - Measuring instrument, in particular membrane measuring instrument : de en
  • CA424382A - Tall oil processing : en fr
  • CH235684A - Method and device for conveying workpieces. : de en
  • AU119283B2 - Improvements in or relating tothe casting of metals : en
  • CA424293A - Liquid clarification apparatus : en fr
  • CH235558A - Shaking machine. : de en
  • CH235596A - Reading device on scales on glass or other transparent materials. : de en
  • CH235717A - Process for the desilification of water. : de en
  • CA424314A - Shrinkproof paper : en fr
  • US2364623A - Heat-treating gears and the like : en
  • USD139674S - Design fob a pin or similar article : en
  • GB566042A - A method for shaping a body with an interior cavity : en
  • CH235534A - Hardware on window. : de en
  • US2364817A - Regulating device : en
  • US2364805A - Drafting instrument and the like : en
  • US2365012A - Jacob's ladder : en
  • US2364757A - Shoe machine : en
  • FR894126A - Woodworking machine, using milling cutters, with part guiding surface parallel to the milling spindle : en fr
  • US2365096A - Rayon spinning and drying cage : en
  • GB566071A - Improvements in or relating to the control of alternating current supply voltages : en
  • GB566105A - Apparatus for testing resistors : en
  • US2364851A - Collapsible support : en
  • US2364745A - Mold equipment : en
  • US2364779A - Subresinous acylated polyamine : en
  • US2365082A - Electric circuit breaker : en
  • US2365121A - Refining of phenolic resins zn-nahso mixture : en
  • US2364701A - Process for production of citric acid by fermentation : en
  • ES168146A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GRADUATED POMOS OR DISCS FOR SECRET LOCKS : en es
  • FR894157A - coated welding electrode : en fr
  • FR894075A - Arc to earth protection : en fr
  • DE749440C - Procedure for measuring the filling height in bunkers : de en
  • DE746008C - Circuit arrangement for the automatic distribution of calls to free workplaces in telephone systems, especially in remote offices : de en
  • DE749959C - Eddy current brake for controlling the switching speed, especially the switching mechanisms of electric traction vehicles : de en
  • US2364691A - Method of making shoe soles : en
  • US2364752A - Apparatus for treating strands : en
  • USD139715S - Combined reflector bulb and stand : en
  • DE749981C - Method for the wireless transmission of telegraphic messages : de en
  • US2364820A - Beer faucet : en
  • CA424361A - Churn and butterworker : en fr
  • CH235591A - Music piece. : en fr
  • DE750152C - Process for the production of an electrolyte insert for dry elements : de en
  • CA424303A - Gang channel fastener : en fr
  • ES168141A1 - AUTOMATIC WATER INTAKE REGULATOR APPLIANCE IN THE COLLECTORS OF THE LIQUID SATURATION MACHINES FOR CARBONIAN BEVERAGES : en es
  • US2364727A - Process of treating tin sulphide concentrates : en
  • DE749969C - Wetting fluid for films : de en
  • FR894200A - Improvement in devices for transmitting movement to the driving half-axles of vehicles, and in particular of buses or coaches, with a view to reducing the height above the ground of the floor of said vehicles : en fr
  • CH235709A - Process for the production of a sulfur dye. : de en
  • US2365053A - Process for chlorinating mineral oil : en
  • US2364694A - Hobbing machine : en
  • US2364708A - Grading machine : en
  • US2364878A - Plowing device : en
  • DE746064C - Process for relief grinding of helically grooved profile milling cutters, in particular thread milling cutters : de en
  • USD139733S - Design fob a dress : en
  • CH235620A - Method and device for the production of sheet metal parts which are long in relation to their thickness. : de en
  • FR894195A - Method and device for obtaining photographic copies : en fr
  • FR893983A - Method and apparatus for the simultaneous sectioning and shaping of metal wires : en fr
  • DE746616C - Reed plate with riveted tongue for musical instruments : de en
  • AU953043A - Improvements in or relating tothe casting of metals : en
  • FR894147A - Clutch specially designed for cars with gearboxes : en fr
  • FR894158A - Superpolymeric condensation products and their preparation process : en fr
  • ES168125A1 - TERMINAL OF ANODES AND CÁTODO FOR ELECTRICAL BATTERIES, COMPOSED OF EIGHT DIFFERENT TYPES : en es
  • FR893976A - Contact cap for electrical connection members in the form of bars : en fr
  • FR894036A - Tuning device for oscillating circuits : en fr
  • GB566057A - Wrinkle varnish base : en
  • GB566028A - Improvements relating to the separation and recovery of secondary olefins : en
  • GB566148A - Improvements in and relating to metallic stairs : en
  • FR893972A - Paper cutter device, in particular for tape recorders : en fr
  • FR893981A - Device for automatically ensuring the engagement between a rotating toothed drum for films and the perforation of a moving film : en fr
  • GB566078A - Machine for cutting, grinding or polishing the facets on gems : en
  • FR894199A - Superpolymeric condensation products and their preparation process : en fr
  • FR893953A - Insulating supports intended in particular for cut-off resistors of voltage regulators for motor vehicle lighting dynamos : en fr
  • IE17211L - Anti-shrink treatment of woollens : en
  • FR894084A - Rail current circuit breaker : en fr
  • FR894034A - Assembly for modulating the frequency of a transmitter : en fr
  • US2364670A - Periscopic vision device : en
  • US2365127A - Conflagration-retardative curtain : en
  • FR893960A - Sticky mix for multiple uses : en fr
  • US2364723A - F-m control track operation : en
  • US2364976A - Degreasing apparatus : en
  • US2365086A - Thermal insulating jacket : en
  • US2364714A - Yarn winding : en
  • US2364696A - Method of and apparatus for banding tanks : en
  • USD139726S - Textile fabric or similar article : en
  • CH235524A - Self-drinking vessel for suckling calves. : de en
  • DE749976C - Process for the production of N-chlorinated fatty acid amides : de en
  • DK62989C - Method of Preparation of Acylaminocarboxylic Acid Derivatives. : da en
  • GB566035A - Stop-motion for loose reed looms : en
  • FR894148A - Heat treatment process for austenitic steel : en fr
  • US2364596A - Hair curler : en
  • US2365073A - Means for indicating horsepower and horsepower factors : en
  • FR894007A - Boat propulsion device : en fr
  • CH235605A - Shock-absorbing bearing for moving parts of clockwork movements and similar apparatus. : en fr
  • FR894161A - Centrifugal force contact regulator : en fr
  • US2364889A - Luminous discharge lamp especially for photographic enlargers and projectors : en
  • FR894145A - Film packaging : en fr
  • US2364710A - Destructible form : en
  • US2364822A - Plating rack : en
  • US2364794A - Pedestal : en
  • DE745997C - Transformer-coupled cascade amplifier : de en
  • FR894098A - Process for machine-making small puff pastry cakes, device for making them and products obtained by this process or device : en fr
  • US2365120A - Electric switch : en
  • USD139692S - Design for a separable brooch : en
  • DE750032C - Cutting tool : de en
  • FR894172A - Polyoxamides manufacturing process : en fr
  • DE750012C - Process for the production of artificial structures, such as threads or films, from solutions of cellulose in dilute alkaline sodium zincate or sodium stannate solutions : de en
  • FR894049A - Tubular telescopic control bar, especially for airplanes : en fr
  • DE750062C - Process for the production of phenols, fatty acids, bases or the like or mixtures thereof from oils : de en
  • GB566110A - Improvements in or relating to the catalytic oxidation of ketones : en
  • US2364621A - Water sealing sheet : en
  • US2365025A - Protective system : en
  • US2364716A - Protective system for heading machines : en
  • DE762200C - Measuring device for internal measurements, especially for deep bores : de en
  • GB566098A - Improvements in reinforced wall structures for ships : en
  • US2364872A - Nonmetallic cling ear ornament : en
  • USD139691S - Design for a separable brooch : en
  • DE746162C - Steel clay wire machine : de en
  • US2364900A - Acetone resin compositions and process of making same : en
  • DE739795C - Process for the evaporation of solutions of solid substances : de en
  • US2365039A - Method of treating oil wells : en
  • DE741931C - Device for determining the long-term impact resistance of suddenly stressed parts, in particular gun parts : de en
  • GB566117A - Improvements in the preparation and reproduction of maps, plans, or drawings : en
  • GB566084A - Improvements in or relating to coverings for the roofs and walls of buildings : en
  • DK63015C - Procedure in the production of cement with so-called mesaslam as starting material. : da en
  • DE745951C - Adjustable grinding gauge for fillet cutters on cutting tools : de en
  • US2364605A - Fuel system : en
  • US2364996A - Encased resistor unit : en
  • CA424312A - Polyvinyl chloride plastizing process : en fr
  • CH235614A - Aluminum-silicon alloy and process for its manufacture. : de en
  • US2364938A - Angle shrinker : en
  • US2364722A - Incubator : en
  • US2364943A - Container : en
  • DK63010C - Photoelectric Aperture Controller for Photographic Cameras. : da en
  • FR894021A - Process for preparing kinds of synthetic rubber : en fr
  • CA424324A - Electric lamp : en fr
  • DE736066C - Process for the production of ceramic dentures : de en
  • US2365119A - Tobacco curer : en
  • GB566086A - Improvements in or relating to neoprene compositions : en
  • US2365129A - Built-up roof : en
  • US2364647A - Chair construction : en
  • US2364849A - Process of making fishing rods : en
  • FR894096A - Process for the polymerization of cyclic lactams having seven or more cyclic members : en fr
  • FR894102A - Cyclic ketoxime transposition process : en fr
  • DE746226C - Device for locating defects in iron workpieces using magnetic methods : de en
  • ES168065A3 - PROCEDURE FOR PREPARING A NEW COPY PAPER WHICH DOES NOT REQUIRE THE INTERVENTION OF CHARCOAL PAPER BETWEEN THE ORIGINAL AND THE COPY TO OBTAIN THEM : en es
  • US2364951A - Gun turret mounting : en
  • DE746152C - Process for the production and post-treatment of endless artificial threads in a continuous operation : de en
  • FR894076A - Circuit breaker for group mounting with manual closing and overcurrent release : en fr
  • DE750026C - Use of a controlled aperture for the tear-off sheet for the spectral analysis : de en
  • US2364651A - Bottleholder : en
  • US2364627A - Rotary slide carrier : en
  • DE746147C - Magnetic field tubes : de en
  • DE750123C - Two-hand safety control for friction disc screw presses : de en
  • FR894027A - Process for separating neutral oxygenates from hydrocarbon mixtures : en fr
  • US2364861A - Stringed musical instrument : en
  • US2364835A - Means for shearing and forming knockouts : en
  • US2364626A - Resuscitator : en
  • US2364988A - Drive mechanism : en
  • USD139740S - Band for a wrist watxh or similar article : en
  • US2365020A - Gummed sheet material : en
  • CA424326A - Time delay switch : en fr
  • DE750037C - Machine for deburring gears with a rotating tool, which is profiled according to the projection of the tooth gap profile on a surface inclined to the gear axis : de en
  • FR894028A - Flexible articulated coupling, intended in particular for cardan shafts in automobiles : en fr
  • FR894128A - Manufacturing process of metallic wires with metallic coating : en fr
  • US2365100A - Key opening container : en
  • FR894046A - Auxiliary force hydraulic steering system, with rotary valve spool : en fr
  • US2364954A - Weft replenishing loom : en
  • US2365046A - Liquid seal : en
  • AU719542A - Improvements in or relating tothe balancing of blades of airscrews andthe like : en
  • AU442940A - Improvements in telephone systems : en
  • CH235580A - Process for de-ironing water. : de en
  • DE750016C - Device for shutting off and regulating the outflow of aluminum : de en
  • CH235721A - Circuit arrangement for signaling via a transmission line leading to a telephone exchange by means of two simultaneously transmitted tone frequencies. : de en
  • US2364677A - Compression airplane : en
  • US2364846A - Fastening device : en
  • US2365106A - Loom stop motion attachment : en
  • CH235553A - Cross-country ski boot. : de en
  • DE750128C - Circuit arrangement for the distribution of calls from different subscriber groups to the call seekers assigned to all groups without idle position : de en
  • US2365077A - Potato harvesting machine : en
  • CH235667A - Protective cover for flashlights. : de en
  • US2365055A - Preparation of shaped carbon articles : en
  • US2364875A - Pressure sealing membrane : en
  • US2364735A - Metalworking machine : en
  • US2364764A - Tuning means for radio receivers and the like : en
  • US2364785A - Railroad safety device : en
  • GB566153A - Improvements in fluid servomotor mechanism : en
  • US2364663A - Outfire control : en
  • DE746187C - Multi-zone heater, especially for blast furnaces : de en
  • ES10670U - Device that prevents fraud in the consumption of electricity. (Machine-translation by Google Translate, not legally binding) : en es
  • US2365123A - Refining of coumarone-indene resins : en
  • CA424316A - Electrical selective signalling system : en fr
  • FR894109A - Shut-off device for gas supply lines to welding torches : en fr
  • US2364650A - Bottleholder : en
  • CA424329A - Polymerization product : en fr
  • CH235555A - Method and device for drying heat-sensitive substances, e.g. B. animal organs. : de en
  • CA424325A - Condensation product : en fr
  • CA424392A - Microphone device : en fr
  • CA424294A - Dual drive axle : en fr
  • CH235697A - Locking device on hydraulic aircraft adjustment struts. : de en
  • CA424409A - Explosive : en fr
  • US2364886A - Paper bag : en
  • DE750193C - Device for peeling metal bodies by treatment with a band of oxygen currents : de en
  • US2364683A - Automatic oiler for caliber 50 cartridge cases for tapering machines : en
  • US2364812A - Poppet valve : en
  • CH235592A - Flying toys. : de en
  • USD139717S - Soap and brush holder or similar article of manufacture : en
  • FR894091A - Fixing device, especially for radial drills : en fr
  • US2364630A - Assembly tool : en
  • USD139681S - Design fob a handbag : en
  • DE750042C - Hydraulic lock for locking double-acting work cells for aircraft adjustment parts : de en
  • DE750129C - Electrical switchgear with bare or insulated solid round conductors : de en
  • FR894081A - Process for preparing polyvinyl ethers : en fr
  • US2364753A - Bottle container : en
  • US2364931A - Adjustable clothes hanger : en
  • USD139677S - Design fob a pin or similar article : en
  • CA424332A - Electromagnetic time element device : en fr
  • CH235625A - Method and furnace for soft annealing of hardenable metal parts, in particular light metal parts, in continuous operation. : de en
  • DE750020C - Device for the relief of unilaterally loaded, rotatable bodies : de en
  • US2365105A - Liquid control valve : en
  • DE746792C - Reversing device for the drive of sound recorders, especially magnetic recorders : de en
  • ES167987A1 - NEW SYSTEM OF AUTOMATIC CHANGE OF MACHINES DURING CINEMATOGRAPHIC PROJECTION : en es
  • ES168095A1 - NEW PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL LEATHER : en es
  • FR894187A - Device for the manufacture of iron cores of circular section for transformers : en fr
  • CA424395A - Liquid clarification apparatus : en fr
  • AU961543A - Coated paper : en
  • CH235701A - Rod lock for windows and doors. : de en
  • CH235557A - Compound for the production of the alluvial layer of precoat filters. : de en
  • CA424333A - Electric radiant energy device : en fr
  • CH235630A - Can be used as a chalk line to line wall surfaces and as a plumb line for painters and wallpaperers. : de en
  • US2364905A - Nozzle : en
  • CA424381A - Tall oil processing : en fr
  • US2364759A - Recording and computing machine : en
  • CH235687A - Reduction gears on caterpillars. : de en
  • CH235649A - Cam switches. : de en
  • CH235660A - Vibrating contact converter. : de en
  • GB566112A - Improvements relating to the reproduction of sound from film sound records : en
  • US2364818A - Difluoroalkanes : en
  • US2364960A - Sink strainer : en
  • USD139716S - Design for a soap and brush holder or similar article of manufacture : en
  • CA424397A - Hydrocarbon catalytic alkylation process : en fr
  • CA424295A - Endless track tread : en fr
  • CH235659A - Piezoelectric device. : de en
  • FR894052A - A method of producing color subtractive positive photographic images : en fr
  • US2364613A - Purification of lanthanum salts : en
  • DE741584C - Device for pressing hollow bodies closed at one end : de en
  • US2364612A - Hinge structure : en
  • CA424364A - Disc harrow : en fr
  • US2364911A - Repairing rubber hose : en
  • DE746119C - Circuit arrangement for telegraph systems : de en
  • FR894194A - Process for manufacturing a solid product for cleaning and maintaining shoes : en fr
  • US2364638A - Retaining means for locking pins : en
  • US2364891A - Film rack : en
  • US2365098A - Cardboard novelty : en
  • USD139702S - Design for a milking stool : en
  • US2365063A - Bellows for valve structures : en
  • DE750006C - Electric frost protection and temperature control furnace : de en
  • FR894089A - Binder for stone sand : en fr
  • FR894159A - Support frame for transverse scopes, in particular for rangefinders : en fr
  • USRE22576E - High-frequency signal-translating : en
  • US2365051A - Separation of liquids of different boiling points from mixtures thereof by fractional distillation : en
  • CA424366A - Manure spreader control device : en fr
  • US2364629A - Engine : en
  • US2364659A - Control device : en
  • CH235539A - Method and device for the continuous production of acetylene from calcium carbide and water. : de en
  • DE745630C - Circuit arrangement for remote control of transmitters for wireless traffic with the help of number current surge receivers : de en
  • DE750118C - Colloid mill : de en
  • FR893982A - Method for reducing the swelling power of textile materials in cellulose hydrate : en fr
  • FR894173A - Process for the production of polycondensation products containing amide groups : en fr
  • US2365021A - Electric furnace machine : en
  • US2364743A - Piston ring : en
  • US2365141A - Power-operated hoist : en
  • US2364666A - Rotary tiller : en
  • USRE22577E - Hydraulic clutch : en
  • US2364738A - Textile decorating compositions : en
  • US2364703A - Brake for axminster loom pull-over shafts : en
  • CH235569A - Process for the preparation of a substituted 2,6-diamino-triazine-1.3.5. : de en
  • CH235635A - Method and device for manufacturing a paddle wheel. : de en
  • DE742647C - Device for dewatering fresh peat : de en
  • DE750135C - Device for emitting sound impulses or sound signals of short duration to determine the distance : de en
  • DE749463C - Tire filling bottle in air brake systems for motor vehicles : de en
  • DK63006C - Adjustable Apparatus for the Supply and Preheating of Secondary Air for Central Heating Boilers and Similar Fireplaces. : da en
  • DE750145C - Device for introducing compressed coal cakes into horizontal chamber coking ovens : de en
  • US2364632A - Wax emulsions : en
  • US2364649A - Cable needle for knitting : en
  • US2364811A - Optical instrument : en
  • US2364946A - Preparation of fresh fruit for market : en
  • US2364945A - Buffer assembly : en
  • CA424346A - Circuit interrupter : en fr
  • DE745932C - Circuit arrangement for the remote display of malfunctions in parallel circuits : de en
  • DK63003C - Funnel for Casting Aluminum Stamps in Steel Cookies. : da en
  • US2365013A - Loop-forming needle : en
  • US2364660A - Method of and apparatus for recovering desirable petroleum hydrocarbon fractions from high pressure wells : en
  • CH235595A - Dividing device on machine tools. : de en
  • US2364746A - Motion-picture mechanism : en
  • USRE22575E - Photqpkdmng device : en
  • DE750079C - Hoist drive with a device acting via a comparison gear for adjusting the organ regulating the drive machine according to speed or torque : de en
  • ES168011A1 - IMPROVEMENTS IN THE WIRED SWITCHING DEVICES : en es
  • ES168044A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TRANSPORTABLE ELECTRIC RADIATORS, IN HOLLOW FINS : en es
  • US2365014A - Apparatus for drilling rate logging : en
  • US2365036A - Firearm : en
  • US2364680A - Timer : en
  • US2364628A - Securing member for rope and cable : en
  • US2365148A - Apparatus for welding : en
  • AU119293B2 - Improvements in and relating to cultivators : en
  • DE750035C - Scissors for skimming and dividing rolling stock : de en
  • CA424322A - Pressing iron : en fr
  • AU873343A - Improvements in or relating to electric signalling systems : en
  • US2364662A - Engine control : en
  • US2364920A - Automatic arc striking starter circuit : en
  • US2364784A - Parallel appliance : en
  • US2364983A - Loom temple roll : en
  • US2365136A - Boat anchor : en
  • CH235535A - Window storm hook. : de en
  • CH235606A - Bumper device for pendulum bearing. : en fr
  • FR893978A - Microscope cartridges for particle ray devices : en fr
  • FR894083A - Lubrication device for piston packings of fluid transfer oxygen compressors : en fr
  • CH235599A - Accounting machine. : en fr
  • CH235577A - Process for the production of a higher molecular weight condensation product. : de en
  • US2364935A - Air circulator : en
  • US2365110A - Dispensing cap or closure for containers : en
  • FR893969A - Construction game : en fr
  • US2365007A - Can-handling machine : en
  • USD139719S - Design for a smoker s table or the like : en
  • US2364940A - Gas analysis and combustion chamber therefor : en
  • CH235612A - Carbide and process for its manufacture. : de en
  • CH235631A - Pull-through buckle. : de en
  • CH235525A - Blanket. : de en
  • CH235637A - Condensation water pot. : de en
  • CA424367A - Carboy box : en fr
  • FR893952A - Improvements to electromagnetic clutches and brakes : en fr
  • DE750015C - Lid lift for arc furnaces : de en
  • DE749928C - Process for the production of water- and alkali-soluble urea-formaldehyde condensation products : de en
  • DE750107C - Process for welding workpieces using the Thermit process : de en
  • AU119282B2 - Improvements in or relating to templates for spraying andthe like : en
  • US2364796A - Trouble indicating system : en
  • US2365080A - Droppable gasoline tank : en
  • USD139706S - Miniature bureau or similar article : en
  • CA424373A - Propeller agitator : en fr
  • CH235720A - Process for the preparation of 4,4'-diaminodiphenylsulfonediphosphorodimethylamic acid. : de en
  • DE745930C - Motor vehicle : de en
  • CA424313A - Polyvinyl chloride plasticizing process : en fr
  • ES167990A1 - IMPROVEMENTS IN THE MANUFACTURE OF IGNITION PLUGS FOR INTERNAL COMBUSTION ENGINES : en es
  • CH235626A - Continuous furnace with step-by-step vibrating beam conveyance. : de en
  • CH235657A - Device for the production of X-rays. : de en
  • CH235705A - Process for the production of a sulfur dye. : de en
  • CH235666A - Method and device for guiding the burner flame on burner devices. : de en
  • DE745950C - Device for testing the tip of drills : de en
  • CH235629A - Process for producing abrasive material. : de en
  • US2364771A - Telephone signaling system : en
  • US2365010A - Display screen for pictures and the like : en
  • CH235533A - Freestanding wash fountain. : de en
  • FR893970A - Improvements to braking devices such as those comprising plates, in particular for vehicle wheels : en fr
  • GB566034A - Improvements in or relating to cycle brakes : en
  • US2364770A - Hand sextant : en
  • CA424338A - Circuit interrupter : en fr
  • CH235588A - Process for the sensitization of photographic silver halide emulsions, especially photographic paper emulsions. : de en
  • FR894115A - Device for studying the corrosive action of liquids on materials : en fr
  • GB566103A - Improvements in and relating to roasting racks for electric ovens : en
  • US2364776A - Machine for applying hood caps to bottles : en
  • FR894070A - Start-stop receivers where the camshaft is blocked after one revolution, even without any blocking : en fr
  • US2364998A - Electric control circuit : en
  • DE750141C - Bending machine for strips of sheet metal : de en
  • ES168104A3 - A MANUALLY AND MECHANICALLY PRINTING PROCEDURE, WITH BACH ENGRAVED AND PHOTO-ENGRAVED MOLDS IN MATT LIONOSA ON BRIGHT RAY KNIT FABRICS, NATURAL SILK OR COTTON, USING ANY MATTERS FOR SUCH PRINTINGS : en es
  • CH235523A - Tool for pricking corn on the cob. : de en
  • CH235618A - Method and device for the production of surface profiles running in the longitudinal direction of round workpieces, for example toothings. : de en
  • GB566160A - Improvements in tool posts for lathes and like machines : en
  • FR894017A - Photographic film roll : en fr
  • FR894010A - Process for preparing aliphatic dicarboxylic acids : en fr
  • GB566062A - Improved process for the isomerisation of paraffinic hydrocarbons : en
  • FR894181A - Process for preparing colored photographic layers : en fr
  • US2364917A - Hysteresis compensator : en
  • US2365078A - Rotary table attachment for milling machines : en
  • FR893974A - Universal woodworking machine : en fr
  • CH235695A - Electric point heating. : de en
  • GB566096A - Method of widening on a straight bar knitting machine, and the product thereof : en
  • GB566066A - Improvements in or relating to pre-fabricated roadways and like surfaces : en
  • DE750048C - Facility for operating Roentgen pipes : de en
  • GB566131A - Improvements in or relating to compression type refrigerating systems : en
  • DE750069C - Support for fastening dials or other parts of the switching device built into regulating transformers : de en
  • FR894053A - Method and devices for softening paper threads : en fr
  • DE750108C - Mold for aluminothermic welds : de en
  • FR894151A - Clamps for duplicate bookkeeping : en fr
  • US2364841A - Thermometer : en
  • DE746003C - Improvement of the nitriding ability of austenitic steels or corrosion-resistant steel alloys : de en
  • DE746763C - Connection piece for fuel tank : de en
  • FR894170A - Funnel-type spinning machine for the production of rayon wound on beams : en fr
  • US2365052A - Well treating apparatus : en
  • US2364788A - Slide changing device : en
  • DK62994C - Electric incandescent lamp for general lighting purposes with incandescent wire, which is supported against vibrations. : da en
  • DE750125C - Process for improving the properties of mortar and concrete : de en
  • ES168188A1 - PROCEDURE FOR THERMAL TREATMENT OF CORD PRESS PRODUCTS MADE OF HARDENED ALUMINUM ALLOYS : en es
  • GB566115A - Improvements in sectional heating boilers : en
  • GB566126A - Improvements in or relating to rotary fluid pressure motors pumps and the like : en
  • DE746154C - Centrifugal casting mold : de en
  • USD139721S - Molding machine : en
  • DE750130C - Process for the different hardening of objects made of glass : de en
  • USD139678S - Design for an earring or similar article : en
  • CA424358A - Electric ship propulsion : en fr
  • CH235663A - Contact arrangement. : de en
  • US2364987A - Atomizer for carburetors : en
  • GB566053A - Improvements in or relating to magnesium base alloys : en
  • FR893988A - Process for the isolation of easily oxidizable magnetic particles, in particular for agglomerated cores in the high-frequency technique : en fr
  • ES168001A3 - PROCEDURE FOR OBTAINING MODELED PRODUCTS, SUCH AS THREADS, FILMS, BRISTLES AND THE LIKE, BASED ON SUPERPOLIAMIDES : en es
  • FR894009A - Process for preparing mixed polymerizates : en fr
  • FR894013A - Mechanical control device with low energy consumption for devices in which periodically delayed movements are produced, for example for quantity counters, point recorders, tilting yoke regulators, etc. : en fr
  • CA424412A - Electro-optical system : en fr
  • FR893995A - Process and device for the continuous distillation of volatile substances, in particular fatty acids, by means of steam : en fr
  • AU925143A - Improvements in or relating to automatic volume control arrangments for radio receivers : en
  • CH235531A - Equipment on small coal boilers to enable the combustion of fine, specifically light fuels. : de en
  • CA424386A - Leather tanning method : en fr
  • DE750029C - Density regulator : de en
  • US2364862A - Weed destroying attachment for plows : en
  • CA424307A - Shaper tool holder : en fr
  • GB566026A - Improvements in radio direction-finding systems : en
  • CH235690A - Stand on the bike. : de en
  • FR894095A - Agricultural tiller without driving wheel, carrying its own motor : en fr
  • CH235692A - Speed change transmission. : de en
  • DE748961C - Safety device for wind power machines : de en
  • US2364815A - Method of treating tin hardhead to recover tin : en
  • DK62988C - Procedure for dyeing products of polyamides, their blending polymers or polyurethanes with substantive dyes. : da en
  • ES168005A1 - IMPROVEMENTS IN VALVES OF GATE FOR PNEUMATIC OR SIMILAR BOATS : en es
  • FR894074A - Arc extinguishing installation by short phase breaking in three or polyphase systems : en fr
  • FR894085A - Transformer, especially for low frequency induction furnaces : en fr
  • DK62987C - Procedure for processing the yeast resulting from alcoholic fermentation of highly concentrated solutions of molasses into baker's yeast. : da en
  • FR894024A - Method and apparatus for making cast and lined ingots and plates, of light metal or alloys of light metals : en fr
  • GB566125A - Improvements in or relating to hollow metal rings : en
  • GB566130A - Improvements in tennis rackets and the like : en
  • US2364964A - Process for protecting articles made of light metals : en
  • DE737130C - Device for chopping tubers : de en
  • DE750000C - Process for the production of a layer of high secondary emissivity : de en
  • GB566037A - Improvements in and relating to collapsible tubes : en
  • FR894106A - Rolling machine for rolling annular tapes and stretching them into wide strips : en fr
  • FR894189A - Mixing device for internal combustion engines : en fr
  • FR894110A - Electric tachometer for measuring low speeds : en fr
  • US2364786A - Advertising display device : en
  • US2364876A - Apparatus for unloading wheeled vehicles of the bottom-discharge type : en
  • US2364949A - Conversion of hydrocarbon oils : en
  • US2364993A - Process for blackening copper or copper alloy surfaces : en
  • DE750038C - Riveting device, especially for aircraft construction : de en
  • ES168186A1 - SPECIAL RIGID STRETCH SYSTEM FOR MINING WAGONS : en es
  • GB566030A - Improvements relating to galvanising apparatus : en
  • FR894088A - Manufacturing process for products containing soluble starch : en fr
  • ES168105A1 - IMPROVEMENTS INTRODUCED IN PROVISIONAL SUPPORTS FOR FORGED FLOORS : en es
  • FR893991A - Flexible electrical cable with protective sheath of high extensibility in rubbery insulating materials, in particular cable for telecommunications : en fr
  • GB566100A - Improvements in electrical converting arrangements : en
  • CH235716A - Process for the production of a tanning agent. : de en
  • FR894069A - Corpuscular ray apparatus stereoscopy : en fr
  • FR894167A - High voltage insulator especially for direct current installations : en fr
  • US2364721A - Method of producing fine wood flour : en
  • FR894097A - Process for manufacturing flash protective layers for photographic films : en fr
  • ES168048A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VALVES FOR PUMPS : en es
  • US2364609A - Surface finish comparator : en
  • US2364693A - Rivet making apparatus : en
  • DE746241C - Process for manufacturing engine pistons pressed from a block : de en
  • CH235530A - Defense body power plant. : de en
  • CH235545A - Cooking vessel for household use. : de en
  • CH235675A - Device for automatically dialing a specific subscriber from self-connection systems by actuating a single handle. : de en
  • US2364601A - Adjustable turntable for discharging wood waste or like material from storage vaults : en
  • US2364824A - Stop motion for textile apparatus : en
  • FR893987A - Installation for establishing connections with selective calling between power line devices : en fr
  • FR894105A - Method for pulling tissue : en fr
  • FR894135A - Improvements to locks in which the insertion of the key releases pawls which, in the closed position of the lock, oppose its opening : en fr
  • GB566156A - Improvements in or relating to circuits for counting electrical impulses : en
  • FR894149A - Electrical installation for vehicles, in particular for motor vehicles : en fr
  • US2365049A - Bomb release mechanism : en
  • FR893979A - Electron microscope, in particular supermicroscope comprising lenses with at least partially electrostatic action : en fr
  • ES168059A3 - IMPROVEMENTS IN THE MANUFACTURE OF SPARK-PRODUCING COILS FOR IGNITION OF EXPLOSION ENGINES : en es
  • US2364793A - Eye-testing apparatus : en
  • ES168159A3 - PROCEDURE FOR THE PREPARATION OF AN INSECTICIDE : en es
  • DE756825C - Process for removing oil and the like Like. Approach to parts made of aluminum or aluminum alloys in internal combustion engines : de en
  • CH235556A - Device for refining chocolate. : de en
  • US2364989A - Material forming apparatus : en
  • US2364646A - Explosive bullet : en
  • US2364866A - Nipple shield : en
  • DE750131C - Aircraft with a fighting position protruding below the fuselage : de en
  • FR893993A - Needle-shaped welding device : en fr
  • US2364679A - Apparatus for submarine signaling : en
  • FR894125A - Combined observation and copying device, intended in particular for x-rays : en fr
  • ES168126A1 - GAS AND LIQUID MIXING MACHINE : en es
  • DE745920C - Device for the automatic backup of the operation of steam boilers heated with liquid fuels without forced flow : de en
  • AU126040B2 - Improvements inthe manufacture of articles from liquid dispersions of rubber : en
  • CH235521A - Device for loading cut grass, hay and the like. : de en
  • USD139673S - Design for a poultry shackle : en
  • FR894056A - Hydromechanical compound transmission particularly applicable as progressive gear change for automobiles : en fr
  • ES168039A1 - A MODULATION CIRCUIT : en es
  • FR893989A - Control station for mobile telecommunication cables : en fr
  • FR894108A - Process for the extraction of metals and metal salts contained in mineral sulphides : en fr
  • US2364782A - Manufacture of organic sulphonates : en
  • US2365009A - Motor fuels : en
  • US2365069A - Cord stretch eliminator : en
  • AU1809744A - Manufacture of articles from liquid dispersions of rubber : en
  • US2365048A - Connecting means for conductors of coaxial electrical transmission lines : en
  • US2365019A - Insulated electrical conductor : en
  • US2365093A - Clutch : en
  • CA424308A - Punching device : en fr
  • USD139683S - Clasp for a handbag or similar article : en
  • US2365134A - Electric circuit breaker of the gas-blast type : en
  • CA424305A - Plant extract : en fr
  • CH235551A - Process for the production of a size for yarns. : de en
  • DE750122C - Process for sensitizing multilayer photographic material for color photography : de en
  • US2364819A - Builder mechanism : en
  • US2365118A - Electrical apparatus : en
  • CA424345A - Circuit interrupter : en fr
  • CH235636A - Injection device for internal combustion engines. : de en
  • US2364706A - Crossbar switch : en
  • US2365142A - Firearm : en
  • US2364957A - Electrical surveying : en
  • DE750049C - Metal casing used as a mold for self-baking continuous electrodes : de en
  • US2364657A - Trench digger : en
  • US2364733A - Die retainer : en
  • US2364868A - Article handling mechanism : en
  • US2364915A - Change-speed mechanism : en
  • US2364995A - Pull chain socket : en
  • CA424415A - Sound recording and reproducing method : en fr
  • DE749116C - Suspension for bicycles, especially motor bicycles : de en
  • ES168037A1 - SOME IMPROVEMENTS IN THE ELEMENTS OF SUSTAINABILITY OF THE COMPRESSION AND DIVISION BODIES OF THE PANIMETERS : en es
  • US2364953A - Core cap : en
  • US2365045A - Preparation of hydrogenated : en
  • CA424331A - Electrical apparatus bushing : en fr
  • DE745955C - Transmission linkage for precision measuring devices, especially for gyroscopes with leaf springs : de en
  • DE750092C - Longitudinal suspension for elastic suspension of the rotating system of electrical or mechanical measuring devices : de en
  • DE750106C - Process for electrical resistance butt welding of angular steels that are tapered at the weld ends before welding : de en
  • US2364843A - Combination display and liquid perfume or deodorant indicator : en
  • US2364774A - Transmission control structure : en
  • CA424419A - Synchronizing control : en fr
  • CH235604A - Bar for wristwatch case. : en fr
  • CH235702A - Method for carrying out the combustion of fuel in pieces and apparatus for carrying out this method. : en fr
  • CA424357A - Vapour electric device : en fr
  • CH235698A - Device for the detachable connection of support frame parts to their abutments, in particular for aircraft engines. : de en
  • US2364971A - Can treating apparatus : en
  • US2364975A - Determining permeability of geologic structures : en
  • US2364644A - Cutting torch machine : en
  • DE745975C - Method for reinforcing carbon brushes : de en
  • DE750057C - Process for the preparation of butanediol-1,4-one-2 : de en
  • CA424341A - Electric coupling torque indicating device : en fr
  • US2364600A - Well pump : en
  • DE749513C - Device for the production of physical models, especially for the routing of traffic systems : de en
  • FR894029A - Cooling device for disc clutch of motorcycles, enclosed in a common housing with the chain drive : en fr
  • FR894051A - Device for controlling a shaft by reciprocating machine and turbine : en fr
  • GB566159A - Improvements in and relating to apparatus for the nebulization of liquids : en
  • CA424362A - Article re-enforcing means : en fr
  • AU119313B2 - Improved means for effecting dimpling operations : en
  • USD139709S - Design fob a skirt : en
  • US2364787A - Means for saving life : en
  • US2364834A - Punch and die assembly : en
  • US2365143A - Multiple container : en
  • US2364809A - Typewriting machine : en
  • ES10612U - Instructional mechanical toy. (Machine-translation by Google Translate, not legally binding) : en es
  • FR894044A - Fixing device for pipes, in particular for motor vehicles : en fr
  • CA424387A - Vitamin containing oil processing : en fr
  • CH235662A - Contact converter. : de en
  • US2364934A - Calculating machine : en
  • US2365128A - Square hole drill : en
  • US2364924A - Heat-treating apparatus : en
  • US2364877A - Suction cleaner : en
  • FR894179A - Gasifier : en fr
  • US2364618A - Concentration of oxidized iron ores : en
  • US2364754A - Coin-controlled facsimile system : en
  • US2364611A - Coated flatting agent and process for making the same : en
  • US2364925A - Process for producing pentaerythritol : en
  • US2365015A - Fluid pressure gauge : en
  • US2364792A - Production of zein coating : en
  • US2364816A - Shoe : en
  • US2365116A - Chuck for machine tools : en
  • US2365031A - Locking device : en
  • ES168161A1 - ELECTROMAGNETIC PULSATION MACHINE TO REMOVE STOCKINGS AND OTHER POINT GENRES : en es
  • CA424410A - Firearm with sling-strap : en fr
  • FR894080A - Process for splitting and dehydrogenating hydrocarbons at elevated temperatures : en fr
  • DE746132C - Externally controlled internal combustion free-piston compressor : de en
  • FR894059A - Oil return pipe bearing : en fr
  • CH235644A - Cone clamp for round cables and wires. : de en
  • CH235691A - Clamp. : en fr
  • DE750162C - Oxide exciter for generating high frequency energy for electromedical purposes : de en
  • USD139697S - Design for a handbag : en
  • DE750120C - Process for peeling potatoes, root vegetables and fruit : de en
  • GB566040A - Improvements in fuse boxes for electric circuits : en
  • FR894039A - Process for preparing azo metal dyes : en fr
  • DE750109C - Process for the production of welded valve housings : de en
  • DE749275C - Dutch spectacle telescope : de en
  • US2364801A - Armored cable cutter : en
  • US2364845A - Pneumatic flotation and antidrag system : en
  • US2365079A - Work-holding apparatus : en
  • FR894121A - Heating boiler with cast iron elements : en fr
  • CA424297A - File folder envelope : en fr
  • FR894153A - Process for drilling ingots : en fr
  • US2364655A - Geophysical exploration : en
  • USD139687S - Design for an earring : en
  • ES168107A1 - PROCEDURE FOR THE EXECUTION OF CONCRETE ARCS AND BOTTLES IN MASS, REINFORCED CONCRETE AND MIXED CONCRETE AND OTHER FACTORY CLASSES : en es
  • DK62997C - Electromagnetic deflection device by cathode ray tube, in particular for television sets. : da en
  • DE745866C - Diode for generating a continuous noise spectrum with the help of the shot effect : de en
  • FR894118A - Cooling device for multiple-disc brakes and similar brakes : en fr
  • US2364648A - Multiple position fastener for hinged tail gates : en
  • US2364939A - Free service coin-controlled machine : en
  • CH235648A - Electrical high-voltage breaker, especially for high-voltage direct current. : de en
  • US2364749A - Glove : en
  • FR893997A - Continuous dryer : en fr
  • FR894174A - Method of roasting and sintering metal powders : en fr
  • ES168130A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 167477 : en es
  • US2364921A - Leaded motor fuels : en
  • FR894116A - Process for preparing tertiary amines : en fr
  • US2365126A - Power transmission : en
  • FR894103A - Blind piloting instrument : en fr
  • US2365001A - Fluid conduit closure : en
  • DE750171C - Method and device for producing rubber threads : de en
  • GB566041A - Improvements in or relating to gyroscopic control apparatus for air and other craft : en
  • US2364837A - Weighing scale : en
  • CA424399A - Container closure and sausage casing manufacture : en fr
  • CH235714A - Process for the production of a tanning agent. : de en
  • DE749348C - Induction compass : de en
  • DE750010C - Process for the production of high quality glue from bones : de en
  • CA424359A - Electric discharge device : en fr
  • US2364608A - Cleaning compositions for rugs, upholstery, furs, and the like : en
  • US2364883A - Garment hanger : en
  • US2364804A - Grinder : en
  • US2364885A - Butter chip maker : en
  • DE746235C - Cooling of the charger in internal combustion engines with compressed air : de en
  • GB566092A - Improvements in and relating to chucks : en
  • DE749974C - Process for the preparation of benzene polycarboxylic acids : de en
  • US2364850A - Rotary drilling apparatus : en
  • US2365037A - Process for preparing aluminum soap greases : en
  • US2364732A - Ultra high frequency generator : en
  • US2364981A - Electric circuit breaker and method of operating the same : en
  • US2365074A - Strainer : en
  • US2364962A - Method for joining hollow thermoplastic articles : en
  • US2364760A - Therapeutic preparation effective against ulcers : en
  • US2364838A - Apparatus for treating material : en
  • GB566067A - Improvements in or relating to the generation, amplification, or frequency alteration of high frequency electric oscillations : en
  • US2364645A - Torch device : en
  • DE746588C - Tiltable acetylene generator : de en
  • CA424428A - Triangular form potential variation production : en fr
  • CA424323A - Electric lamp : en fr
  • FR894094A - Low Nitrogen Steel Converter Manufacturing Process : en fr
  • GB566072A - Improvements in or relating to liquid traps : en
  • FR894166A - Method of manufacturing discs for selenium dry straighteners : en fr
  • US2364985A - Cutting machine : en
  • US2365111A - Patient and bedding remover : en
  • US2365113A - Fuse device : en
  • DE746174C - Two-part hollow barrel rudder for ships : de en
  • FR894185A - Stiffener of a flexible collar made of flexible and elastic material in the shape of a square : en fr
  • CH235549A - Deposit spinning machine with differential gear. : de en
  • CH235685A - Transport vehicle convertible into a sled. : de en
  • DE746034C - Device for the simultaneous recording of measurement images : de en
  • FR893956A - Cartridge with selections for pneumatic matching : en fr
  • ES168160A1 - NEW PROCEDURE FOR THE PREPARATION OF INSECTICIDES : en es
  • US2364842A - Vehicle construction : en
  • DE750031C - Rolling bearings for tools and machine tools, such as lathes, drills, etc. like : de en
  • AU809146A - Improvements in electrode holders for use in arc welding : en
  • CA424413A - Telephone system : en fr
  • CH235552A - Snap button. : en fr
  • CA424372A - Electric fuse : en fr
  • CA424396A - Fluid driven gyroscope : en fr
  • US2364740A - Shuttle : en
  • USD139696S - Design for a combined comb, razor : en
  • US2364959A - Shaft coupling : en
  • DE749212C - Bomb-proof air protection screen for window, door and. like openings : de en
  • CH235694A - Rotary crank with pedal, in particular for bicycles and stationary drive devices for electric power generators. : de en
  • US2364904A - Method for tinning strip : en
  • CH235601A - Test and measurement projector for profiles of workpieces. : de en
  • CA424380A - Fat and oil fraction refining and concentrating process : en fr
  • DK63009C - Light metal piston for Internal combustion engines. : da en
  • FR894183A - Longitudinal seam of cans : en fr
  • FR894099A - Method and device for taking stereoscopic images : en fr
  • CA424426A - Paper pulp purification : en fr
  • ES168175A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DEVICES WITH SLIDING LEVER TO ACTIVATE BOTTLES : en es
  • FR894058A - High ohmic internal resistance ignition distributor : en fr
  • GB566048A - Coating compositions : en
  • GB566158A - Improvements in liquid-operated classifiers : en
  • DE746124C - Quick disconnection point for electrical lines on aircraft : de en
  • US2364854A - Illuminating fixture : en
  • US2364977A - Machine tool : en
  • US2364692A - Textile printing emulsions : en
  • US2365081A - Feed water regulating apparatus for boilers : en
  • FR894031A - Process for the preparation of sulfonamide salts : en fr
  • FR894068A - Locking device for keypad teleprinter transmitter : en fr
  • FR894186A - projection screen : en fr
  • IE17495L - Anti-knock agents : en
  • US2364607A - Adhesive label, tag, and the like : en
  • ES168021A1 - A MACHINE FOR SHARPENING SHEETS : en es
  • DE746155C - Centrifugal casting mold : de en
  • US2364879A - Rail grinder : en
  • DE749933C - Dragonfly whose fluid container is composed of separate parts and sealed using a special sealing material : de en
  • DE749938C - Polarizing filter : de en
  • US2364825A - Spectrophotometer attachment for rejecting specular reflection : en
  • FR894048A - Drilling machine : en fr
  • FR894138A - Pulp-waxing process for paper and similar products, for economical waterproofing without subsequent handling : en fr
  • CH235670A - Carbon dioxide absorption cartridge. : de en
  • GB566093A - Improved mounting for the headpiece of gun-sights : en
  • DE746005C - Iron or steel for objects whose surface is to be enriched in chromium by thermal diffusion : de en
  • FR894169A - Welding process : en fr
  • FR894020A - Process for manufacturing cyanurea compounds : en fr
  • FR894188A - Manufacturing process for light and undeformable building boards, based on bark and plaster : en fr
  • USD139703S - Design for a spring testing gauge : en
  • DE750089C - Gyro device : de en
  • US2364673A - Glass forming apparatus : en
  • US2365107A - Protective shield for welders : en
  • CA424407A - Wire uncoiling apparatus : en fr
  • DE745897C - Device for the photographic registration of the liquid level readable on a scale in liquid thermometers or manometers for level : de en
  • FR894141A - Thrust bearing with device for measuring thrust, in particular for propeller shafts : en fr
  • GB566055A - Improvements in or relating to lubricants : en
  • FR893964A - Method of assembling elements, particularly applicable to construction sets : en fr
  • US2364635A - Propeller blade : en
  • FR894139A - Aircraft rudder with variable interior trim : en fr
  • GB566142A - Improvements in or relating to the treatment of shaped concrete articles : en
  • US2364840A - Railway signaling system : en
  • US2364907A - Valve : en
  • CH235632A - Sealing device for vessel closures under high pressure. : de en
  • FR894055A - : fr
  • FR894062A - Core for casting the lining of steel bearings : en fr
  • CH235627A - Device for hardening workpieces to be hardened on both sides. : de en
  • US2364882A - Method for purifying aqueous alkali metal hydroxides : en
  • US2364604A - Table : en
  • US2364901A - Counterbalance : en
  • DE750027C - Process for the production of polarizing films using colored, highly stretched films made from organic colloids, such as e.g. B. cellulose hydrate : de en
  • US2364777A - Concentration of oxidized iron ores : en
  • CH235676A - Process to neutralize "fading" and raise the ratio between signal and noise. : en fr
  • US2364870A - Method of producing laminated plastic articles : en
  • DK62995C - Impulse generator for electric fences with an organ that oscillates like a disturbance. : da en
  • FR894003A - Method for separating radium and mesothorium from barium and apparatus for its implementation : en fr
  • US2364865A - Shock absorbing strut : en
  • USD139723S - Textile fabric or similar article : en
  • DE750001C - Series multiplier operated with alternating voltage for controlling currents depending on the effects of light : de en
  • DE750121C - Process for the production of image tone films in subtractive multicolor films with dye, silver or mixed dye-silver tone trace : de en
  • CH235669A - Method and device for the production of hair cutting collars. : de en
  • US2364859A - Loose-leaf binder : en
  • CH235683A - Mobile belt conveyor. : de en
  • US2365145A - Building construction : en
  • US2364674A - Metallic leaf : en
  • ES168110A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 164,863 : en es
  • US2365097A - Method of preparing paper coating compositions and the like : en
  • US2365130A - Scoring device for the game of bridge : en
  • US2365050A - Separation of liquids of different boiling points from mixtures thereof by fractional distillation : en
  • AU1079743A - Improements in the contirol of steam or the like heated apparatus : en
  • DE750115C - Roller for surface pressure of workpieces with a round cross-section : de en
  • FR894101A - High frequency oscillation transmission system : en fr
  • US2364636A - Sheer full-fashioned stocking : en
  • US2365122A - Refining of modified alkyd resins : en
  • CA424385A - Fish liver processing : en fr
  • DE750055C - Punching die for punching sheet metal when using a stretch forming press : de en
  • US2365132A - Electric circuit breaker of the gas-blast type : en
  • DE745929C - Drive turbines for the crawler tracks of caterpillar vehicles : de en
  • AU992143A - Improvement in circular knitting machines : en
  • US2364826A - Apparatus for arc welding : en
  • ES168100A1 - PROVISION TO AUTOMATICALLY REGULATE THE BANDWIDTH IN RECEIVERS : en es
  • US2364829A - Box : en
  • CH235537A - Procedure for commissioning gas generators with descending gasification. : de en
  • CH235587A - Cassette with two films to be exposed one after the other. : de en
  • US2364736A - Metalworking machine : en
  • AU992243A - Improvements in or relating to fan construction : en
  • US2364712A - Condensation products of phenols and phenolic ethers, and method of preparing the same : en
  • US2364821A - Parachute toy : en
  • AU119289B2 - Improvements in or relating to fan construction : en
  • CA424330A - Resinous composition : en fr
  • US2364622A - Lubricating oils : en
  • CH235623A - Clamping device on machines for the circular machining of workpieces, preferably those that rotate at high speeds. : de en
  • CH235682A - Chest of drawers with multiple compartments. : en it
  • CA424355A - Circuit interrupter : en fr
  • CH235609A - Clockwork movement. : en fr
  • US2364852A - Process for isolating the lactationpromoting hormone : en
  • FR893990A - Fixture for attenuation and impedance distortion correction : en fr
  • CH235628A - Machine for processing workpieces. : de en
  • US2365041A - Snowshoe harness : en
  • USD139713S - Design for a child s garment hanger : en
  • DE749924C - Process for the production of artificial threads using low-hemicellulose viscose : de en
  • CH235562A - Process for the manufacture of a mixture containing aromatic hydrocarbons. : en fr
  • US2364873A - Control device for duplicating machines : en
  • US2364719A - Hydrogenated liquid hydrocarbons : en
  • US2364813A - Stock pusher : en
  • US2364927A - Air brake : en
  • US2364880A - Fastening device : en
  • US2365003A - Collapsible seat : en
  • US2364890A - Loose-leaf binder : en
  • FR894146A - Cinematographic apparatus : en fr
  • US2364853A - Governor and power take-off unit : en
  • DK63011C - Fuel tank cap for Motor Vehicles. : da en
  • FR894064A - Process for the preparation of 1-aryl-3-methyl-pyrazolones-5 : en fr
  • FR894132A - Device for adjusting the stage, movable along a rectilinear guide, of a photometer for measuring the lines of the spectra : en fr
  • DE750054C - Process for the dephenolation of waste water : de en
  • DE750044C - Pulley-like end bracing with catching device of the tensioning weight, especially for contact wires or other parts of electrical railways : de en
  • FR894078A - Process for hardening metallographic brushes : en fr
  • DK63012C - Device by Cylinderlaase. : da en
  • GB566065A - Improvements relating to vehicle wheels : en
  • US2364884A - Work clamping means for machine tools : en
  • US2365054A - Pipe wrench : en
  • CA424389A - Hydraulic pressure transmitting fluid : en fr
  • CH235688A - Brake cylinders made of cast electrons for wheel brakes on vehicles or aircraft. : de en
  • US2365022A - Cleaner for soldering irons : en
  • US2364755A - Apparatus for seismograph prospecting : en
  • US2364781A - Piston sealing device : en
  • US2364832A - Classifying scale : en
  • GB566113A - Improvements in or relating to power transmission mechanism : en
  • GB566127A - Improvements in or relating to apparatus for distributing lime, artificial manures and the like : en
  • GB566058A - Process of reclaiming waste polychloroprenes : en
  • US2364597A - Press : en
  • US2364897A - Hoist grapple : en
  • USD139685S - Design foe an embroidered fabric : en
  • DE750009C - Process for welding pipes and other hollow bodies made of alloy steel : de en
  • US2364895A - Hair curler : en
  • FR894016A - Assembly process for thin sheets using countersunk rivets : en fr
  • FR894061A - Suspended matter filter : en fr
  • DE750063C - Process for processing phenolate liquors : de en
  • FR894040A - Pressure plate for vulcanizing presses or similar machines : en fr
  • FR893994A - Arrangement of the superheater tubes in the water tube boilers allowing their individual assembly and disassembly by the heating channel and their attachment by expansion on the manifolds placed at the front of the boilers : en fr
  • USD139735S - Design fob a dress : en
  • US2365146A - Pump shaft seal assembly : en
  • DE750039C - Pre- and finished forms of the bottom of cartridge cases : de en
  • FR894043A - Fireplace installation and method for ensuring its operation : en fr
  • GB566116A - Improvements in and relating to lathe or like machine tools : en
  • US2365043A - Milling machine : en
  • USD139737S - Design fob a dress : en
  • DE744813C - Washing, cleaning, wetting, dispersing and emulsifying agents : de en
  • US2364823A - Piston construction : en
  • AU1803644A - Improvements inthe production of tubing : en
  • FR894065A - Protection reactance against power line faults : en fr
  • CA424378A - Laundry marking machine : en fr
  • FR894033A - Discharge tube comprising one or more secondary emission electrodes : en fr
  • US2364602A - Transfer unit : en
  • FR894067A - Assembly for telecommunications links with selective calling between power line devices using recording devices : en fr
  • FR894176A - Ball joint support for weapon in the wall of firing stations, in particular, for aircraft : en fr
  • US2365005A - Decorative table top : en
  • USD139729S - Kartveli etal airplane : en
  • DE750090C - Fluid compass : de en
  • AU119298B2 - Improvements in or relating to electric signalling systems : en
  • ES168090A1 - DISPOSITION OF COLLECTOR IN MACHINES TO COMPOSE MATRICES AND EMPTY LINES : en es
  • FR894008A - Elongation measuring device for breaking strength testing machines : en fr
  • FR894150A - Token-based telephone device, especially for automatic traffic : en fr
  • ES168128A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS SECRETS OF COMBINATION : en es
  • GB566108A - Improvements in or relating to heat exchange apparatus : en
  • CH235561A - Process for preparing 7-dehydrocholesterol. : en fr
  • DE746802C - Device for intercepting the traversing trolley on typewriters or the like. : de en
  • GB566134A - Improvements in back-spacing mechanism for typewriters : en
  • CH235633A - Chain with locking and tensioning device for holding a hose on a pipe socket. : de en
  • ES168016A1 - A ROTATING PUMP FOR ROTARY RANDOM PUMP, WITH NULL SPRAY BLADES ON THE BOX AND SEMI-CALIBRATED CENTRIFUGAL TENSIONS : en es
  • US2365026A - Seat and the like : en
  • CH235693A - Speed change transmission. : de en
  • CA424371A - High frequency radio repeater : en fr
  • CH235651A - Method and device for the electrical adjustment of an organ as a function of a function of several physical quantities. : de en
  • FR894011A - Process for producing artificial filaments of a woolly nature for use as raw material and complement for felts and woolen fabrics : en fr
  • FR894184A - Separation column, for the decomposition of liquid mixtures : en fr
  • CA424353A - Circuit interrupter : en fr
  • CH235540A - Potato peeler. : de en
  • DE750047C - Secondary emissive electrode : de en
  • DK63005C - Bracket for Attaching Aperture Frames in Outer Frames. : da en
  • GB566119A - Combined view finding and focusing devices for cameras : en
  • GB566161A - Improvements relating to sparking plugs : en
  • CA424400A - Time controlled signal release : en fr
  • AU1032343A - Improvements in and relating to adjustable louvre shutters : en
  • CH235639A - Finned tube for heat exchangers with sheet metal fins arranged in a radial pattern and method for producing the same. : de en
  • CH235703A - Process for the production of a sulfur dye. : de en
  • FR894032A - Assembly comprising two discharge tubes with an insulating wall : en fr
  • GB566068A - Coating compositions : en
  • US2364705A - Basket structure : en
  • CA424422A - Die casting machine hydraulic trimming device : en fr
  • US2364892A - Extraction column : en
  • US2364984A - Strand handling machine : en
  • CA424298A - Ski : en fr
  • ES168077A1 - A PROCEDURE FOR THE PREPARATION OF A GREEN LUMINESCENT PIGMENT : en es
  • GB566102A - Improvements in electrical frequency-dividing and counting circuits : en
  • GB566033A - Improvements in or relating to systems for the protection of electrically propelled vehicles running on tracks : en
  • GB566094A - Improvements relating to materials for use in forming phosphate coatings on metals : en
  • AU1815144A - Television apparatus : en
  • DE746224C - Pressurized can system : de en
  • DK62990C - Procedure for Making Adermin. : da en
  • GB566111A - Improvements in or relating to road and like marking devices : en
  • DE745952C - Measuring device for determining the tooth width of bevel gears : de en
  • DE749022C - Piston control device operated with pressurized fluid for lifting and lowering of tillage implements carried by a tractor : de en
  • FR894152A - Method of regulating the gas and air mixture for furnaces and similar installations : en fr
  • GB566025A - Improvements relating to the dehydration of aliphatic alcohols : en
  • GB566150A - Improvements in and relating to collapsible containers : en
  • US2364688A - Attachment for drills : en
  • US2364791A - Water heater : en
  • GB566147A - Improvements in synchronous electric motors : en
  • DE745963C - Gas supply in motor vehicles with generator gas operation : de en
  • DK63002C - Procedure for the manufacture of acidic foam baths with a content of coniferous oil. : da en
  • DE745987C - Printing unit for recording rapidly changing measured values : de en
  • FR893980A - Process for the preparation of a stable ferrous salt : en fr
  • US2364918A - Wheel handling apparatus : en
  • DE750170C - Process for the production of honeycomb-like, cellular rubber bodies : de en
  • GB566109A - Coating compositions : en
  • CH235653A - Tap changer on tap transformers. : de en
  • US2364803A - Crash plane : en
  • DE748965C - Device for filling away conveyed material in underground longwall mining : de en
  • FR894163A - Process for the preservation of specific surfaces in the deposition of metallic contact layers for capacitors : en fr
  • DE750078C - Hook tackle : de en
  • DE750154C - Device for cooling for partly glass and partly metal discharge tubes of higher performance : de en
  • FR894002A - Electromagnet armature for electric horns : en fr
  • DE750052C - Rotary piston machine with turbine : de en
  • FR893955A - Improvements to cable heads for distributors : en fr
  • FR894012A - Distribution panel for assembly in series with plug-in circuit breaker terminals, arranged in the electrical pipeline network of an airplane : en fr
  • FR894122A - Socket and base for incandescent lamps : en fr
  • US2364747A - Self-balancing lid support : en
  • USD139686S - Design for an earring : en
  • FR894177A - Double arrow lookout : en fr
  • GB566141A - Vacuum dehydration and like treatment of materials containing water : en
  • DE746156C - Casting mold for the production of composite cast bodies : de en
  • US2364640A - Record visualizing device : en
  • US2365135A - Manufacture of titanium pigments : en
  • US2364936A - Regulating system : en
  • US2365112A - Rip strip container : en
  • DE746860C - Method for gas analysis using a thermal conductivity meter : de en
  • ES168162A1 - IMPROVEMENT IN HEADLIGHTS OR PROJECTORS, PARTICULARLY FOR AUTOMOBILE VEHICLES, WITH DEFLECTION DEVIATION OF THE REFLECTOR OR MIRROR TO CHANGE THE DIRECTION OF THE LUMINOUS BEAM : en es
  • GB566029A - Improvements in power transmission mechanism : en
  • GB566083A - Improvements in flexible drives particularly for diesel-mechanical, diesel-electric,and electric locomotives and the like : en
  • FR893996A - Device for cutting paper, in particular for opening envelopes : en fr
  • DE750082C - Process for the production of condensation products from acrylic acid, urea or thiourea and formaldehyde : de en
  • US2364966A - Spring for beds and mattresses : en
  • US2364808A - Strand handling apparatus : en
  • US2365008A - Electric stop motion for axminster looms : en
  • US2365117A - Physical exercising ob training : en
  • US2364711A - Envelope : en
  • US2364767A - Detergent composition : en
  • US2364899A - Brassiere : en
  • US2365108A - Plate hanger : en
  • GB566061A - Manufacture of arylacetic acid derivatives : en
  • US2364857A - Crawler track : en
  • US2364978A - Bobbin selector mechanism for weft replenishing looms : en
  • US2365061A - Cigarette holder : en
  • DE750071C - Process for the production of electron multipliers with electrodes of different secondary emissivity : de en
  • US2364603A - Electric windshield wiper : en
  • US2365137A - Nut installation for blind fastenings : en
  • US2365000A - Light signal : en
  • FR894023A - Method and device for maintaining constant the vacuum in the distribution head of continuous-action filters : en fr
  • US2364686A - Aerating device for fish containers : en
  • US2364768A - Means and method for securing optical elements : en
  • ES168101A1 - PROCEDURE FOR THE MANUFACTURE OF MOLDED OBJECTS WITHOUT TENSIONS AND WHICH ALLOWS TO WELD WELL, ESPECIALLY UNDER STRESS : en es
  • CA424306A - Moulding machine : en fr
  • CA424300A - Garment pocket stitching method : en fr
  • DE749455C - Slot-controlled two-stroke internal combustion engine : de en
  • GB566039A - Improvements in or relating to windows : en
  • US2364855A - Means for mounting and supporting motors : en
  • US2364929A - Valve : en
  • USD139708S - Design for a combination sxepladder : en
  • US2364617A - Repackable adjustable oil filter cartridge : en
  • US2364718A - Automatic control of variable physical conditions : en
  • CA424408A - Explosive : en fr
  • US2364669A - Apparatus for refrigeration systems : en
  • AU1302844A - Improvements in and relating to oxyacetylene welding machines : en
  • CH235719A - Process for the preparation of a salt of N1-dimethylacroyl-p-aminobenzenesulfonamide. : de en
  • US2364893A - Process for heat treating steel : en
  • US2364968A - Adjustable link : en
  • CA424296A - Endless track : en fr
  • US2364887A - : en
  • US2365032A - Eye pad : en
  • FR894042A - Self-locking brake : en fr
  • CH235600A - Gramophone with automatic record changing device. : de en
  • US2365102A - Pilot fob gas burners : en
  • USD139694S - Case for meters or similar article : en
  • US2364720A - Range estimating trainer : en
  • US2364947A - Apparatus for crowning gear teeth : en
  • US2364974A - Switchgear : en
  • US2364742A - Reduction of metal ores : en
  • US2364902A - Weighing machine : en
  • AU119301B2 - Improvements in or relating tothe joining of rods, pipes, cables or other objects : en
  • DE750117C - Beater cross crusher for the pre-crushing of pieces to be crushed : de en
  • US2365114A - Sheet roller leveler : en
  • US2364994A - Electrified fence installation : en
  • DE750005C - Electron discharge tubes for optical voltage display, in particular tuning display tubes : de en
  • FR894134A - Superpolymeric condensation products and their preparation : en fr
  • US2364871A - Propeller construction for aircraft or the like : en
  • CH235573A - Process for the detection of leaks in plants for processing mineral oils and tars. : de en
  • US2364631A - Metalworking machine : en
  • CA424347A - Tensiometer : en fr
  • CA424406A - Mechanical movement : en fr
  • DE750058C - Process for the production of condensation products by self-condensation of crotonaldehyde : de en
  • AU126254B2 - Improvements in or relating to overload release device : en
  • GB566122A - Improvements in or relating to electrical signalling systems : en
  • CA424391A - Radio tube base : en fr
  • DE746078C - Device for the continuous production of glass fibers : de en
  • US2365072A - Sand timing instrument : en
  • CA424363A - Harvester : en fr
  • CH235664A - Piezoelectric conversion device. : de en
  • CH235681A - Subscription card holder. : en fr
  • US2364799A - Concentration of slurries : en
  • US2365125A - Nickel catalyst : en
  • USD139680S - Design fob a handbag : en
  • CH235711A - Process for the production of a sulfur dye. : de en
  • CA424370A - Acetic acid manufacture : en fr
  • CH235543A - Mat with cork cones. : de en
  • CH235597A - Device for measuring the peak value of fluctuating voltages. : de en
  • CA424424A - Subsoil breaker : en fr
  • CH235571A - Process for the production of a new blue dye of the anthraquinone series. : de en
  • CH235652A - Arrangement for achieving a desired voltage distribution in electrical equipment. : de en
  • CH235718A - Regulator with oscillating tongue for keeping the running speed of a driven circulating element constant. : de en
  • CA424292A - Window shade : en fr
  • CA424398A - Hydrocarbon catalytic alkylation process : en fr
  • CA424336A - Electrical measuring instrument : en fr
  • US2364699A - Amusement or instruction device : en
  • US2364751A - Speed responsive apparatus : en
  • US2364620A - Safety ski binding : en
  • US2364715A - Fluid motor : en
  • US2364778A - Concentration of oxidized iron ores : en
  • US2365060A - Attachment for heel-nailing machines : en
  • FR894140A - Automatic spot welding process, alternating current : en fr
  • FR894196A - Improvements made to varnished electric resistances : en fr
  • FR893973A - Process for the preparation of consistent products from liquid hydrocarbons : en fr
  • DE750045C - Power and high voltage cables with paper insulation : de en
  • DK63000C - Procedure for Making Preparations of Pancreatic Hypoglycemic Hormone. : da en
  • DE750096C - Process for achieving corrosion resistance in iron and steel, especially in bullet cases, cartridges, etc. : de en
  • AU119330B2 - Coated paper : en
  • CA424344A - Circuit interrupter : en fr
  • US2364654A - Power control apparatus : en
  • US2364814A - Game apparatus : en
  • CH235655A - Multi-pole circuit breaker on base. : en fr
  • CH235568A - Method and device for the continuous production of cyclic isoximes. : de en
  • FR894182A - Self-propelled tracked vehicle, mechanical excavator : en fr
  • CH235706A - Process for the production of a sulfur dye. : de en
  • DE750172C - Assembled core thread for producing temporarily inelastic rubber threads : de en
  • CH235532A - Boiler with sawdust firing. : de en
  • AU119303B2 - Improvements in thermal glow switches : en
  • US2364730A - Means for detonating explosive rivets : en
  • US2364744A - Colored article and method of making the same : en
  • DK63014C - Cartridge extractor for automatic firearms with swinging base. : da en
  • ES168002A3 - A PROCEDURE FOR OBTAINING HUMIC FERTILIZERS BASED ON GARBAGE AND OIL : en es
  • FR894107A - Improvements to injection nozzles for internal combustion engines : en fr
  • CH235661A - Process and system for the parallel operation of two contact converter arrangements. : de en
  • US2364672A - Aerial propulsion : en
  • US2365090A - Shuttle drive : en
  • US2364867A - Cyanidation method and apparatus : en
  • US2364986A - Work handling apparatus : en
  • CH235582A - Device for the preparation of pre-cast and dried hollow bodies from paper pulp. : de en
  • USD139688S - Design fob a brooch ob semilab article : en
  • CA424379A - Door operating apparatus : en fr
  • CH235528A - Electric charging device e.g. for pasture fences. : de en
  • CH235576A - Process for the preparation of a water-soluble condensation product. : de en
  • CH235617A - Process for producing a thread limiting bead on a screw with a pressed or rolled thread. : de en
  • CA424343A - Load break disconnect : en fr
  • CH235646A - End termination on an electrical line with conductors embedded within a metallic outer jacket in powdered, mineral insulating compound. : de en
  • CA424390A - Co-axial conductor system : en fr
  • CA424388A - Tetra-substituted ethylene production : en fr
  • DE746569C - Whitening agent for organic matter : de en
  • FR894131A - Headlight recessed from the front in the body of a vehicle, in particular an automobile : en fr
  • AU1118243A - Improvements in and relating to cultivators : en
  • FR894066A - Stereoscopic device for corpuscular ray apparatus : en fr
  • GB566031A - Improved arrangements for reducing variations in an electric supply : en
  • USD139739S - Design fob a sun-back dress : en
  • US2365017A - Hose clamp : en
  • GB566076A - Improvements in or relating to optical projection screens : en
  • FR894178A - Cooler for wood-fired gasifiers, intended in particular for supplying engines for motor vehicles : en fr
  • DE750157C - Screen lattice tubes for short waves and high performance : de en
  • US2364637A - Pitot control system for aircraft : en
  • US2364874A - Spring tire for vehicles : en
  • US2364906A - Releasable securing device : en
  • CH235608A - Timepiece with device for measuring a time interval. : en fr
  • CH235645A - Slotted cable clamp, especially for aluminum cables. : de en
  • FR894045A - Longitudinal sliding spool for the distribution of pressurized fluid in auxiliary power steering hydraulic devices for automobiles : en fr
  • CA424376A - Metal working machine bar stock feeding mechanism : en fr
  • CH235672A - Method of magnetically recording pulse trains formed by combinations of a number of elements. : de en
  • FR894019A - Device for depth measurement, particularly applicable to checking and sorting machines : en fr
  • GB566047A - Improvements in or relating to closures for the access openings in the fluid circulating elements of tubular heat transfer apparatus : en
  • AU123552B2 - Manufacture of articles from liquid dispersions of rubber : en
  • US2365104A - Diagnostic instrument : en
  • US2364687A - Vacuum tube voltmeter circuit : en
  • US2364681A - Pendulum support : en
  • US2365109A - Tire-vulcanizing clamp : en
  • USD139720S - Motor for operating movable parts of an airplane : en
  • ES10147U - Vaginal cannula (Machine-translation by Google Translate, not legally binding) : en es
  • FR894090A - Device for surface hardening of metal parts : en fr
  • DE750199C - Circulating vertical gripper with air chamber and fan for sewing machines : de en
  • CH235603A - Anchor escapement. : en fr
  • CA424377A - Record card : en fr
  • US2364671A - Tank hatch hood : en
  • US2364678A - Package : en
  • US2365004A - Venetian blind : en
  • DE742607C - Gas-heated cooking device : de en
  • CA424317A - Fibrous material drawing and drafting machine : en fr
  • CA424368A - Fluid viscosity and flow controlling device : en fr
  • US2364910A - Dressings sterilizer : en
  • US2365115A - Winding machine : en
  • DE750112C - Press ram moving in opposite directions for the production of double wells for bullet mantles and other ammunition parts with an intermediate base made of rod sections by cold means : de en
  • FR894137A - Improvements in methods of transmitting radiotelegraph signals : en fr
  • AU951743A - Improvements in or relating to processes of ore concentration : en
  • US2365024A - Milk cooler : en
  • USRE22578E - Piano : en
  • DE750017C - District heating system : de en
  • DE746176C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • US2364969A - Work feed : en
  • ES168043A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF HEATS BY FINS, INTENDED TO BE PLACED INDIVIDUALLY : en es
  • DE750056C - Device for manufacturing can frames with a folded and soldered side seam and for painting the inside of the seam : de en
  • DE750153C - High voltage capacitor : de en
  • US2364903A - Bag for infusing material : en
  • ES168035A3 - IMPROVEMENTS IN DEVICES TO FILL ANTI-FRICTION RODS AND BUSHINGS : en es
  • ES168122A1 - IMPROVEMENTS INTRODUCED IN DIESEL ENGINES : en es
  • GB566087A - Improvements relating to driving gear for presses and other machines : en
  • FR894015A - Children's second hand playpen : en fr
  • GB566043A - Gauge for use in connection with electric spot welding : en
  • US2364758A - Recording and computing machine : en
  • CH235715A - Process for the production of a tanning agent. : de en
  • US2364639A - Treatment of vitamin extracts : en
  • US2364937A - Signaling and indicating system : en
  • US2364658A - Engine : en
  • US2365083A - Gold-filled wire : en
  • ES167997A1 - A PROCEDURE FOR THE MANUFACTURE OF MOLDED DISCS FOR CLUTCHES : en es
  • CA424421A - Flax pulling machine : en fr
  • CH235536A - Process for carrying out the combustion of a solid fuel, and apparatus for carrying out this process. : en fr
  • GB566046A - Improvements in or relating to ships adapted to carry removable goods containers : en
  • USD139676S - Design fob a pin ob similar article : en
  • GB566050A - A method of disinfecting intestines or products made therefrom : en
  • GB566038A - Improvements in or relating to windows : en
  • DE746085C - Facility for stereophotogrammetric evaluation : de en
  • DK63007C - Soft solder for soldering of stainless steel and nickel. : da en
  • US2364864A - Method of manufacturing valve bodies : en
  • GB566075A - Improvements in or relating to automatic contactors or switches of the change-over and simple on-off types : en
  • FR894041A - Inner head for tube rolling mill : en fr
  • US2364912A - Filing cabinet follower : en
  • US2364684A - Method of making vibrators : en
  • US2364741A - Telescopic jack structure : en
  • US2365057A - Fungicidal materials : en
  • US2365084A - Beneficiation of acidic minerals : en
  • DE750067C - Multipole overcurrent protection : de en
  • FR894193A - Brew filter : en fr
  • US2365059A - Feed mechanism for grinding machines : en
  • FR894162A - Aircraft flight position indicator : en fr
  • US2364642A - Method of making selenium elements : en
  • CH235575A - Semi-automatic machine tool. : en fr
  • US2364676A - Skimming and flying vehicle : en
  • DE762307A - Bending device for mat-shaped reinforced concrete reinforcement : de en
  • GB566139A - The manufacture of materials resistant to or active against micro-organisms : en
  • ES168049A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AIR REGULATOR DEPOSITS FOR PUMPS : en es
  • US2364737A - Ethers : en
  • DK62993C - Installations for the electric operation of ships. : da en
  • FR894197A - Process for the production of glycerin and alcohol by fermentation : en fr
  • US2365103A - Method of making boots and similar articles of footwear : en
  • US2364828A - Clinkering coal and method of producing same : en
  • FR894154A - Three-wheeled vehicle, in particular a motor cycle with articulated steering wheel resiliently suspended from the frame and with motorist-type steering control : en fr
  • FR893999A - Method for obtaining a gas-impermeable connection between the spark plug electrode and the ceramic insulator : en fr
  • GB566132A - Improvements in the manufacture of electrodes for glow discharge devices : en
  • US2364869A - Jar : en
  • US2364990A - Break-in fuel and method for breaking in internal-combustion engines : en
  • US2364668A - Resilient fastener : en
  • US2364926A - Railway traffic controlling : en
  • US2364948A - Spring assembly for back cushions : en
  • DE745964C - Circuit arrangement for siren systems remotely controlled by audio frequency : de en
  • FR894057A - Method and support for providing resilient seating for machines or apparatus : en fr
  • CH235656A - Thermal relay with signal disc and drag pointer. : de en
  • DE750151C - Arrangement for remote tuning of radios, in which the constant tuning takes place with the help of current- or voltage-dependent tuning means : de en
  • CA424425A - Translucent structure : en fr
  • ES168045A1 - A NEW AUTOMOTIVE ELEVATOR SYSTEM : en es
  • AU1447144A - Improvements in or relating to temperature control for fluid couplings : en
  • US2365099A - Portable container : en
  • DK63004C - Carrying stick. : da en
  • US2364713A - Bearing : en
  • FR894111A - Method of strengthening book bindings : en fr
  • GB566089A - Improvements in or relating to shoe-upper conforming machines : en
  • GB566162A - Improvements in or relating to microphones : en
  • CH235704A - Process for the production of a sulfur dye. : de en
  • FI20521A - Fertilization requirements for the production of photographic paper with a pulp cell : en fi
  • CH235611A - Process for the production of a material with high strength at temperatures above room temperature. : de en
  • CH235520A - Ball joint coupling for pipelines for irrigation and filling. : de en
  • CH235686A - Drawbar brake on handcart. : de en
  • FR894087A - Process for the preparation of sulfonamide derivatives : en fr