• US2354964A - Liquid level sensitive apparatus : en
  • US2354660A - Automatic telephone switch and system : en
  • US2354992A - Gear pump : en
  • US2354708A - Measuring wheel for skates : en
  • CH233470A - Electrical device with a piston and a base for fastening the device in a socket. : de en
  • CA421872A - Optical objective : en fr
  • US2354748A - Mounting device : en
  • DE746402C - Heat meter : de en
  • ES10269U - Portable sander (Machine-translation by Google Translate, not legally binding) : en es
  • GB563148A - Improved ice-detector for aircraft : en
  • BE456186A - PROCESS FOR MANUFACTURING POLYVINYL CHLORIDE SOLUBLE IN ACETONE : en fr
  • CA421799A - Electric switch : en fr
  • US2354791A - Two-way valve mechanism : en
  • US2354766A - Carving fork with removable guard : en
  • US2354706A - Photographic package : en
  • US2354970A - Work holder : en
  • US2354884A - Refrigeration : en
  • CA421786A - Stepped outline wound core : en fr
  • US2354649A - Dental syringe : en
  • CA421858A - Belt end swaging machine : en fr
  • US2354697A - Therapeutic garment : en
  • CA421896A - Reinforced concrete floor making method : en fr
  • CA421897A - Fabric processing : en fr
  • CA421736A - Seal for poultry : en fr
  • AU943643A - Process for reducing the tendency of wool to felt and shrink : en
  • CA421750A - Trailer towing connection : en fr
  • US2354762A - Extinguisher : en
  • US2354813A - Production of chlorinated diphenyl compounds : en
  • GB563173A - Improvements in plaster of paris bandages : en
  • DE746389C - Scales with security printer : de en
  • GB563172A - Improvements in or relating to the finishing of textiles : en
  • CA421761A - Excavating apparatus door mechanism : en fr
  • CH233395A - Cold-resistant varnish, as well as the method for its manufacture. : de en
  • ES166684A1 - AN AUTOMATIC REGULATION MIXER FOR THE INTRODUCTION OF EMULSOR IN A PRESSURE WATER CURRENT : en es
  • ES10261U - Apparatus for filling narrow-mouth bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233451A - Method for synchronizing the speed of machines. : de en
  • ES10302U - Container for liquids, whose contents can never be accidentally discharged. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421767A - Textile finishing method : en fr
  • US2354685A - Lasting machine : en
  • ES10317U - Improved plug for electric plug (Machine-translation by Google Translate, not legally binding) : en es
  • US2354681A - Bun making machine : en
  • DK62524C - Rotary Sintering Apparatus. : da en
  • AU118719B2 - Hinge assembly for chain dredge bucket : en
  • US2354758A - Observation buoy : en
  • DE746346C - Extraction of pitch coke for the manufacture of electrodes : de en
  • US2354694A - Valve and automatic operating mechanism therefor : en
  • GB563227A - Improvements in drag scrapers : en
  • US2354729A - Shoe sewing machine : en
  • CA421795A - Diffusing screen : en fr
  • DE746429C - Process for the production of high-pore bodies : de en
  • US2354939A - Conveying mechanism : en
  • CA421847A - Chain manufacture : en fr
  • US2354893A - Exhaust plant for spinning machines for catching and removing thread ends : en
  • CH233393A - Process for the production of hydrogen cyanide. : de en
  • CH233432A - Adjustable crank mechanism. : de en
  • ES10246U - Fountain pen of pasta with writing ball. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563251A - Improvements in and relating to high frequency cables : en
  • GB563261A - Improvements in or relating to wood profiling machines : en
  • US2354919A - Multiple clamping device : en
  • GB563152A - Improvements relating to controlling means for compressed air starters used with internal combustion engines : en
  • GB563215A - Improvements relating to bars used in buildings : en
  • ES10299U - Perfect lamp for fishing (Machine-translation by Google Translate, not legally binding) : en es
  • ES166571A1 - A NEW SYSTEM OF VISIBLE FILES : en es
  • GB563228A - Improvements in or relating to commutators for electric motors and the like : en
  • ES10293U - Compass with alidade, special for topographic works. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893555A - Trinqueballes type maneuvering trolley : en fr
  • GB563179A - Improvements in or connected with apparatus for controlling fluid pressure : en
  • CH233474A - Marking device for an object having a part of cylindrical shape, in particular for an umbrella cane. : en fr
  • ES10229U - Original toy that, when functioning, possesses, at the same time as a movement of rotation on its axis, another simultaneous translation of ascent and descent. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563264A - Improvements in angle plates : en
  • US2354834A - Spring assembly : en
  • US2354717A - Hopper feed mechanism : en
  • US2354761A - Turbine apparatus : en
  • US2354645A - Filter : en
  • US2354647A - Sawdust burner feeder : en
  • CA421848A - Tube bending machine : en fr
  • GB563221A - Improved shock-absorbing means especially suitable for use with typewheels in printing apparatus : en
  • US2354980A - Reciprocating pump : en
  • GB563167A - Improvements in or relating to cockpit hoods : en
  • DE753398A - Device for displaying a non-linear function, in particular the square root of measured values : de en
  • ES162867A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ELECTRODES FOR THE WELDING TO THE ELECTRIC ARCH, THAT CAN DEPOSIT A METAL OF CONTRIBUTION OF RESISTANCE TO THE LARGE AND VERY LARGE TRACTION, BUT INSENSIBLE TO THE THERMAL ACTIONS RESULTING FROM THE WELDING OPERATIONS : en es
  • DE746403C - Altimeter : de en
  • US2354851A - Process for effecting hydrocarbon conversion reactions : en
  • GB563138A - Improvements in or relating to the manufacture of tempered glass : en
  • US2354894A - Self-service system for storage and utilization of fuel gases : en
  • US2355034A - Toolholder for vacuum cleaners : en
  • FR893554A - Treatment of cistus in all its species for its extension in its industrial uses : en fr
  • US2354659A - Seismic surveying : en
  • US2354801A - Rafter seat : en
  • DE746448C - Method of washing : de en
  • GB563118A - Improvements in and relating to apparatus for casting metals : en
  • GB563246A - Improvements in or relating to knitting machines : en
  • US2354913A - Method of controlling the tension of strands : en
  • US2354712A - Smoking pipe : en
  • ES166662A1 - MECHANISM OF COMMAND FOR BICYCLE BRAKES : en es
  • FR893583A - Process for preparing an edible fat : en fr
  • GB563199A - Improvements in means for honing or lapping cylindrical bores : en
  • DK62512C - Device for Devices for Winding Electrical Conductors. : da en
  • US2355011A - Internal-combustion engine : en
  • US2354683A - Oxidation of secondary alcohols : en
  • DK62508C - Safety valve with high lifting height for steam boilers. : da en
  • ES166686A1 - BY SULFURIC ESTERS, OF COLORANTS BY PROCEDURE FOR STAMPING, LEUCOTINABLES : en es
  • GB563115A - Improvements in power plant : en
  • DE746368C - Electrolytic capacitor, especially for operating voltages above 400 V, the electrolyte of which is ethylene glycol, boric acid and a monovalent organic or inorganic base, e.g. B. ammonia, contains : de en
  • AU118710B2 - Improvements in or relating to means for detecting and measuring torsional vibrations : en
  • AU118717B2 - Improvement in apparatus for converting sound to frequency modulated currents : en
  • CH233494A - Plane. : de en
  • CA421820A - Colourless moth proofing product : en fr
  • CH233425A - A tool with at least two screwdrivers. : de en
  • CA421738A - Vegetable peeler table mounting : en fr
  • US2355013A - Marine safety light : en
  • ES153763A1 - A BLOCKING LAYER CELL THAT CONTAINS ONE OR MORE GRILLS : en es
  • GB563135A - Improvements in mowing, reaping and other cutting machines : en
  • ES10273U - Perfected toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166482A1 - A PROCEDURE TO ESTABLISH TABLESTACADOS WITHOUT NEED TO USE METAL TABLESTACAS : en es
  • DE746436C - Photographic or cinematographic camera with coupled photoelectric light meter : de en
  • GB563247A - Improvements in and relating to magazines of safety razor blades : en
  • ES164670A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF AUTOMOTIVE VEHICLES INTENDED FOR THE TRANSPORTATION OF GOODS : en es
  • AU1068643A - Improvements in or relating to instruments or devices for use in navigation : en
  • CH233481A - Very high frequency wave transmission installation. : en fr
  • US2355002A - Wardrobe bag : en
  • US2354935A - Locking device for cans : en
  • US2354882A - Incendiary bomb : en
  • USD138393S - Herman bugjp : en
  • USD138428S - Design for a dress ensemble : en
  • CA421865A - Lysergic acid amide manufacture : en fr
  • US2354949A - Folding wheel chair : en
  • CA421803A - Refrigeration apparatus : en fr
  • US2354815A - Garment construction : en
  • CH233466A - Process for the production of pressed bodies, in particular magnetic cores, from powdered iron grains. : de en
  • DE746458C - Two bath chrome tanning : de en
  • US2354693A - Liquid control system : en
  • DE746314C - Circuit arrangement for measuring the frequency response of a test element in connection with a Braun tube : de en
  • DE746418C - Process for the manufacture of acid-resistant paper machine felts : de en
  • ES10092U - Medical instrument (Machine-translation by Google Translate, not legally binding) : en es
  • GB563174A - Method of coating surfaces with paints, lacs or other liquids and a spray device for the purpose : en
  • CA421898A - Railway tie puller : en fr
  • FR893579A - Improvements to whistles forming safety valves for autoclave pots : en fr
  • US2354736A - Chair iron : en
  • US2354651A - Switch control : en
  • AU957543A - Improvements in pistons : en
  • CA421741A - Interference suppressing circuit : en fr
  • CA421878A - Lapping machine : en fr
  • ES166580A3 - AN ELECTROMAGNETIC SYSTEM FOR START-UP AND FOR THE PRESSES TO MANUFACTURE SYNTHETIC RESIN PARTS : en es
  • US2354944A - Single track auxiliary wheel and tire carrier : en
  • CH233377A - Method for fixing heating wire windings on glass. : de en
  • CH233430A - Poetry. : de en
  • US2354675A - Dust collection and reduction apparatus : en
  • DE746321C - Electrically heated hot water tank. : de en
  • US2355023A - Means for making flaps and the like for garments : en
  • ES10210U - Container box with handles for transport (Machine-translation by Google Translate, not legally binding) : en es
  • DK62516C - Filter for Vacuum Cleaners. : da en
  • GB563201A - Improvements relating to the lubrication of rollers, wheels or the like : en
  • ES166292A1 - A CONNECTION DEVICE FOR TELEPHONE INSTALLATIONS WITH SELECTOR SERVICE AND SEVERAL TELEPHONE CENTRAL SITUATED IN SERIES : en es
  • ES10268U - Split tie (Machine-translation by Google Translate, not legally binding) : en es
  • US2354698A - Gas turbine : en
  • GB563133A - Improvements in or relating to the production of textile materials which are sensitive towards water : en
  • ES10301U - Decorated candles or candles, for use in making christmas trees and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR893594A - Further development of coil ignition devices with two primary windings, for internal combustion engines : en fr
  • US2354774A - Terpene derivative : en
  • DE746313C - Circuit arrangement for AC traction vehicles with transformer in economy circuit : de en
  • ES10194U - Support for soap. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10240U - Harpoon for underwater fishing (Machine-translation by Google Translate, not legally binding) : en es
  • US2354658A - Radiant heat treating and apparatus therefor : en
  • GB563210A - Improvements in and relating to filters : en
  • ES166675A1 - LEGAL TRAIN LEGS ECLIPSABLE AND RETRACTABLE FOR AIRCRAFT : en es
  • FR893551A - Automatic and progressive anchoring device for locomotive winches with cable traction : en fr
  • US2354655A - Thermostatic device : en
  • USPP635P - Thornless blackberry plant : en
  • GB563213A - Improvements in or relating to the manufacture of sheet material : en
  • GB563238A - Improvements in electrically heated cooking apparatus : en
  • US2354680A - Railway car end wall : en
  • ES10321U - Apparatus to clean crystals. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563233A - Improved apparatus for adding one liquid to another : en
  • GB563116A - Improvements in coin or check freed amusement apparatus : en
  • FR893557A - Multiple target for apartment shooting : en fr
  • GB563236A - Improved printing table for printing textiles and the like : en
  • GR10281B - QUICK PROCESSING PRODUCT OF RAW LEATHERS. : el en
  • GB563214A - An improvement in or relating to lids for containers : en
  • US2354997A - Control system : en
  • GB563248A - Improvements in or relating to wheel assemblies for co-operation with endless tracks : en
  • US2354853A - Flashlight holder : en
  • US2354727A - Metal powder : en
  • US2354656A - Drill bit : en
  • US2355001A - Pulsation dampener for concrete-conveying pipe-line systems : en
  • US2354734A - Engine drive for vehicles : en
  • DK62521C - Conveyor for Machines for Casting Chocolate, Cream and Confectionery. : da en
  • US2354845A - Wheel for chairs : en
  • USD138420S - Design for a dress : en
  • US2354764A - Propeller blade ice preventer : en
  • US2354713A - Art of making activated carbon : en
  • DE746318C - Firedamp proof electrical switchgear with cylindrical busbar box for busbars of round cross-section and with locked switch boxes : de en
  • DE746338C - Process for the production of casting slip : de en
  • CA421814A - Dehydrating method and apparatus : en fr
  • FR893560A - Silencer for internal combustion engine : en fr
  • ES10274U - Electric appliance for three domestic uses: bread toaster, stove and roaster, coupled in a single appliance. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563203A - Improvements in or relating to electrical resistance elements : en
  • DK62518C - Procedure for the manufacture of resinous condensation products. : da en
  • US2355014A - Ice detector : en
  • IE16629L - Collapsible tubes : en
  • US2354977A - Disk brake : en
  • ES164462A1 - IMPROVEMENTS INTRODUCED IN THE COMPOSITE APPARATUS OF SUPERPOSED ELEMENTS : en es
  • US2354707A - Protective fabric : en
  • US2354769A - Visible record : en
  • US2354821A - Starting gate : en
  • US2354965A - Electrical input controller : en
  • GB563132A - Improvements in or connected with glands for electric cables : en
  • GB563241A - A new or improved tensioning device for a yarn throwing machine of the up-twister type : en
  • CA421895A - Vehicle deck raising and lowering mechanism : en fr
  • CH233475A - Prepaid vending machine. : en fr
  • FR893588A - Fuel saving device for internal combustion or internal combustion engines : en fr
  • GB563237A - Improvement in monitoring and measuring apparatus for frequency modulation signals : en
  • DE746380C - Method for laying conductor rails for crane runway systems : de en
  • DE746400C - Method for generating very bright sparks in rapid succession, in particular for stroboscopic purposes : de en
  • GB563140A - Improvements in resilient torque-transmitting couplings : en
  • GB563171A - Manufacture of pyridine-3-acetic acid esters and quaternary compounds thereof : en
  • USD138413S - Design for a box or similar article : en
  • ES10249U - Dock of multiple applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233442A - Electric machine. : de en
  • CA421762A - Chain : en fr
  • DK62520C - Motor-driven, hand-operated tiller. : da en
  • FR893580A - Buttermilk-based desserts : en fr
  • GB563188A - Improvements in and relating to current limiting means for electric discharge devices : en
  • BE456445A - Process for manufacturing condensation products : en fr
  • US2354912A - Safety inner tube : en
  • CH233397A - A method of making an improved synthetic gum. : en fr
  • CA421815A - Dehydrating method and apparatus : en fr
  • USD138394S - Design for a lapel ornament : en
  • US2354825A - Means and method for decurling envelope flaps : en
  • ES161970A1 - A PROCEDURE TO CONNECT VARIOUS BLOCKS BY BINDING THEMSELVES JOINTLY MOVABLE AND CHANGEABLE : en es
  • ES165665A1 - A PROCEDURE TO PRODUCE A MAGNESIUM HYDROXIDE PRECIPITATE OF HIGH SEDIMENTATION SPEED : en es
  • GB563120A - Improvements in or relating to methods of separating gases and vapours from liquid : en
  • GB563232A - Improvements in or relating to windows and frames therefor : en
  • FR893585A - Boiler hearth or other similar applications, automatically fed by gravity with solid fuel : en fr
  • FR893573A - Closure for tubes containing pasty substances and for similar containers : en fr
  • GB563267A - Improvements in start-and-stop mechanisms for sewing machines : en
  • GB563139A - Improvements in piezo-electric crystals and supports therefor : en
  • US2354786A - Spark gap : en
  • DE746409C - Printing device for computing machines : de en
  • DE746411C - Printing device for machines controlled by registration cards or registration strips : de en
  • ES10245U - Shoe with soft sole and without support of the joint. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563263A - Improvements in or relating to delivery mechanism for printing machines : en
  • US2354811A - Pump system : en
  • US2354814A - Thermostat : en
  • CH233471A - Device for the protection of wounds. : en fr
  • ES161159A3 - A PROCEDURE WITH THE CORRESPONDING APPARATUS, TO CLEAN UP HETEROGENIC LIQUID MIXTURES : en es
  • US2354955A - Nursing bottle holder : en
  • BE456473A - Rubber valve for respiratory protection devices : en fr
  • FR893598A - Nozzle for gasifier : en fr
  • US2354668A - Electric selection controlling circuit : en
  • US2354677A - Air and gas cleaner : en
  • CH233424A - Opening device on pocket knives. : de en
  • CH233423A - Means for preventing an electric shaver from falling during use. : de en
  • CH233454A - Monitoring device for multi-phase step transformers with separate phase control. : de en
  • CA421884A - Railway signalling system : en fr
  • GB563128A - Improvements in or relating to suspension systems for road vehicles and the like : en
  • CA421766A - Textile finishing method : en fr
  • CH233450A - Switching ring for step switch. : de en
  • CA421839A - Condensation product : en fr
  • CH233413A - Chronograph watch movement. : en fr
  • CA421854A - Electricity conductor means : en fr
  • US2354724A - Bearing : en
  • DE746361C - Artificial coal fins collector for electrical machines : de en
  • US2354702A - Composite tape : en
  • CA421862A - Range accessory holder : en fr
  • CH233421A - Composite material, in particular for bearing shells, and process for its manufacture. : de en
  • US2354787A - Controller for electric motors : en
  • US2354850A - Tractor controlled harrow : en
  • US2354876A - Method of treating cementitious objects : en
  • USD138399S - Rich doll or similar article : en
  • CH233419A - Device for fixing a machine part in several successive positions, with automatic and precise take-up of play. : en fr
  • BE456432A - : en
  • CA421887A - Sequence valve : en fr
  • BE456531A - : en fr
  • CH233385A - Collar support. : de en
  • GB563119A - Metal casting apparatus : en
  • GB563136A - A method of producing stable hypochlorite solutions : en
  • CA421843A - Endless track shoe : en fr
  • CH233398A - Typewriter equipped with a ribbon feed mechanism. : en fr
  • ES10306U - New kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421857A - Glass reflection reducing method : en fr
  • US2354904A - Orchard ladder : en
  • ES166656A1 - MOTORIZED WHEEL WITH EXTERNAL CROWN FOR HYDRAULIC TURBINES AND PUMPS THROUGH THE CURRENT, ESSENTIALLY IN AXIAL SENSE : en es
  • CH233493A - Wheel for solid tires. : en fr
  • GB563217A - An improvement in or relating to shuttle pegs or tongues : en
  • US2354936A - Apparatus for sinking piles : en
  • BE456552A - Herbicides, fungicides, insecticides, ensuring crop protection : en fr
  • CA421899A - Water purification apparatus : en fr
  • US2354803A - Venetian blind : en
  • GB563155A - An improvement in or relating to stand-pipe couplings : en
  • FR893577A - Receiver frame for wireless telegraphy : en fr
  • DE746444C - Circuit arrangement for power surge renewal devices : de en
  • US2354928A - Oyster opening method : en
  • US2354950A - Printing press drive : en
  • DE746684C - Driving drum winding machine : de en
  • DE746468C - Valve lifters, especially for internal combustion engines : de en
  • DE746390C - Method and apparatus for converting simple sound recordings into stereophonic ones : de en
  • GB563189A - Improvements relating to heating stoves : en
  • CH233412A - Wristwatch. : en fr
  • US2354752A - Strainer : en
  • USRE22526E - Rotary reciprocating compressor : en
  • USD138418S - Design foe a dkess : en
  • ES10289U - Game to teach the systems of numbering and metric decimal and various arithmetic exercises. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354841A - Operation controlling means for pressure fluid actuated tools : en
  • US2354806A - Extensible assembly : en
  • US2355021A - Washing apparatus for air preheaters : en
  • DE746450C - Combustible fire lighter : de en
  • US2355015A - Eye protection device : en
  • USD138410S - Design fok a cigarette lighter : en
  • DE741612C - Automatic power switch-off device for vehicles, especially for motor vehicles : de en
  • US2355016A - Treating hydrocarbon fluids : en
  • CA421860A - Imidazoline derivative : en fr
  • FR893570A - Heat treatment furnace : en fr
  • GB563191A - Improvements in or relating to starting means for internal-combustion engines : en
  • ES164367A1 - A NEW CINEMATOGRAPHIC PROJECTION SYSTEM : en es
  • US2354922A - Portable derrick : en
  • ES10102U - Footwear for women, with heel and edge of the transparent floor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563222A - Improvements in or relating to thermionic valve circuits : en
  • FR893568A - Locking and launching device for skips or tipping boxes : en fr
  • FR893576A - Animated Toys : en fr
  • US2354722A - Crankcase oil separator : en
  • US2354827A - Frequency control : en
  • US2354872A - Record rack : en
  • US2354646A - High octane motor fuel and method of producing same : en
  • US2354744A - Method of producing shaped resinous artificial materials : en
  • US2354746A - Attachment device : en
  • ES10195U - Pistol, shotgun or similar of compressed air. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166676A1 - PROCEDURE FOR THE PREPARATION OF POLYZZOIC CUPRIFICABLE COLORS : en es
  • AU118718B2 - Improvements in drive transmission in motor vehicles : en
  • CA421740A - Armour piercing projectile : en fr
  • ES160946A1 - A SYSTEM FOR CLASSIFICATION OF FILMS BY SELECTIVE PROVISIONS : en es
  • GB563113A - Electron discharge device circuits : en
  • US2354797A - Shoemaking : en
  • US2354958A - Diaphragm pump : en
  • CA421771A - Telephone system : en fr
  • CH233390A - Process for separating organic liquids from water. : en fr
  • CA421889A - Coating and white coated board : en fr
  • CA421891A - Paper stock disintegrator : en fr
  • GB563243A - Improvements in or relating to lifting jacks : en
  • GB563143A - Improvements in safety razor blade magazine holders : en
  • GB563200A - Improvements relating to business stationery : en
  • US2354799A - Phase modulation : en
  • US2354956A - No slack chain coupler : en
  • CA421757A - Variable speed transmission : en fr
  • DE746447C - Drying device for warps with adjustable side walls : de en
  • GB563219A - An instrument for gauging and recording the degree of accuracy or inaccuracy of a square or angular object : en
  • ES10294U - Articulated joint device, with ball joint movement, between the foot or support and the motor housing of the tabletop fans. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563130A - Improvements in vehicle brakes : en
  • ES165182A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF BODYWORKS FOR ROAD VEHICLES : en es
  • ES166688A1 - PROCEDURE TO TRANSFER SOLUTIONS OF HIGH PERCENTAGE OF AMPOULES OR IN ANALOGUE CONTAINERS : en es
  • FR893575A - Improvement in the ignition device of gas trainers used in particular in heating radiators : en fr
  • US2354663A - Lasting machine : en
  • SE111370C1 - : en
  • DE745337C - Process for the production of metal-containing dyes : de en
  • DE746327C - Process for the production of hollow bodies : de en
  • ES9712U - Dispositico antiobstructor (Machine-translation by Google Translate, not legally binding) : en es
  • US2354733A - Transmitter : en
  • US2355035A - Portable pump unit : en
  • ES164425A1 - IMPROVEMENTS IN THE MANUFACTURE OF STOCKINGS AND SOCKS : en es
  • US2354917A - Position-indicating mechanism : en
  • CH233463A - Method for starting a contact device with a rolling armature. : de en
  • FR893564A - Non-deformable extensible spring : en fr
  • US2354662A - Method of sizing paper : en
  • US2354726A - Releasable joinder lock : en
  • US2354824A - Receptacle for caustic alkali : en
  • CH233374A - Process and device for the production of steel-reinforced in-situ concrete piles. : de en
  • US2354804A - Motor vehicle lamp : en
  • CH233479A - Arrangement for keeping the current supplied to a consumer by an amplifier tube constant. : de en
  • US2354754A - Antiaircraft device : en
  • US2354932A - Heating apparatus : en
  • AU648042A - Improvements in drive transmission in motor vehicles : en
  • CA421828A - Metal body joining method and means : en fr
  • CH233467A - Electrical contact device with at least one contact spring for electrical relays or the like. : de en
  • CA421748A - Hydrocarbon processing : en fr
  • CH233400A - Process for the production of dampening printing plates for planographic printing and offset printing. : de en
  • CH233431A - Transmission mechanism. : en fr
  • BE456174A - Manufacturing process for trichrome positives : en fr
  • CA421869A - Diamond tool making apparatus : en fr
  • CH233379A - Shoe drying rack. : de en
  • US2354836A - Apparatus for recording the broadcast station to which a radio receiver is tuned : en
  • CA421784A - Fastening device : en fr
  • BE456375A - : en fr
  • US2354782A - Folding pocket text or work book and binder : en
  • CA421778A - Electrical distribution system : en fr
  • CH233505A - Hydrodynamic torque converter, in particular for motor vehicles. : de en
  • AU118712B2 - Improved method of and means for use inthe shaping of shovels and like implements : en
  • CA421751A - Undercut sickle for windrowers : en fr
  • CH233483A - Antenna arrangement for a communications station from which two independent, ultra-high-frequency connections emanate in one direction. : de en
  • US2354881A - Auxiliary bicycle seat : en
  • USD138391S - Design foa a refeigebateb locker unit : en
  • CA421782A - Electrical distribution system connector : en fr
  • GB563137A - Improvements in or relating to carbocyanine bases : en
  • GB563220A - Improvements in or relating to thermionic valve circuits : en
  • DE746456C - Mill firing : de en
  • CA421732A - Fish line bobber : en fr
  • CA421801A - Refrigerator apparatus : en fr
  • GB563121A - Improvements in or relating to method of and apparatus for shaping plastics by extrusion : en
  • CA421737A - Vegetable peeler container : en fr
  • CH233462A - Contact device with frequently operated contacts. : de en
  • AU118723B2 - Method of and apparatus forthe administration of anaesthetics or other medical gas-therapy : en
  • DE746354C - Method and device for tempering steel wire : de en
  • US2355003A - Lubricating mechanism for sprocket chains : en
  • FR893556A - Hook buckle for watch straps : en fr
  • ES10253U - Brush comb. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746356C - Device for telecommunication systems for renewing received electrical surges by means of two switching mechanisms : de en
  • DE746414C - Self-seller : de en
  • US2354914A - Riveting tool and method of riveting : en
  • AU118722B2 - Improved resilient wheel : en
  • ES161120A1 - AN ELECTRICAL ASSEMBLY INTENDED TO AMPLIFY OR TRANSFORM ELECTRICAL OSCILLATIONS FREQUENTLY : en es
  • GB563114A - Improvements in pneumatically controlled vibratory mechanism : en
  • GB563216A - Improvements in or relating to electric arc welding : en
  • GB563202A - Cinematographic fading devices : en
  • US2355038A - Coated fabric insulation tape and process : en
  • FR893562A - Device for the distribution of flyers : en fr
  • GB563122A - Improvements in extractive distillation : en
  • ES166672A1 - IMPROVEMENTS IN FERTILIZING COMPOSITIONS OF OLIGODYNAMIC ACTION : en es
  • FR893599A - Advanced air-cooled nozzle : en fr
  • GB563117A - Apparatus for casting metals : en
  • AU837043A - Improved method of and means for use inthe shaping of shovels and like implements : en
  • AU849343A - An improved construction of check or nonreturn valve : en
  • US2354802A - Floor clip : en
  • US2354925A - Apparatus for and system of fluid supply : en
  • ES10300U - Cylinder or impeller perfected for the preparation and spinning machines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563168A - Improvements in or relating to the treatment of fibrous materials : en
  • CH233394A - Process for the separation of fruit acids from solutions containing other substances. : de en
  • US2355029A - Thickened aqueous composition and method of making the same : en
  • GB563129A - Improvements relating to magnetically-operated switches for controlling a sequence of operations : en
  • ES166173A1 - A SYSTEM OF OPENING AND AUTOMATIC CLOSURE OF ALL KINDS OF CONDUCTIONS : en es
  • ES166678A1 - IMPROVEMENTS INTRODUCED IN THE OBTAINING OF PARTS FOR CONSTRUCTION : en es
  • ES166661A1 - PUMP FOR THE ELEVATION OF WATER OR OTHER LIQUIDS BY MEANS OF COMPRESSED AIR : en es
  • GB563124A - Improvements in abrasive bodies bonded with synthetic resins : en
  • GB563197A - Improved chassis construction for mounting radio and like component parts : en
  • ES10198U - Piece of crockery and similar hollow glass. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746381C - Poroese shaped body : de en
  • ES164208A1 - A PROCEDURE FOR THE MANUFACTURE OF AN ANTIVIBRANT MATERIAL AND A DEVICE FOR THE APPLICATION OF THIS MATERIAL : en es
  • DK62515C - Gas generator with downward combustion. : da en
  • ES163886A1 - A PROCEDURE FOR OBTAINING A NEW SOLID COMBUSTIBLE MIXTURE : en es
  • GB563223A - Improvements in or relating to apparatus for treating liquids with gases : en
  • GB563235A - Improvements in cam operated snap-action electric switches : en
  • CA421793A - Reflecting camera : en fr
  • CH233427A - Safety device with snap ring. : de en
  • US2354971A - Trouser liner : en
  • US2354987A - Toggle operated valve : en
  • US2354846A - N-polyhydroxyalkyl-phenylamines and method for their preparation : en
  • US2355033A - Plastic composition : en
  • CA421733A - Fishing pole line guide : en fr
  • DE746322C - Fire-proof coating material : de en
  • CH233428A - Thrust bearing for machine tool. : en fr
  • DE746471C - Multi-stage high pressure centrifugal pump with a housing divided into two halves in the axial plane : de en
  • ES162677A1 - A MOLD FOR THE MANUFACTURE OF FLAT OR TRAPEZOIDAL BELTS, AS A DIVISION OF THE NUMBER 157636 : en es
  • ES10280U - Improvements in the industrialization of the construction of wooden beds economic type. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421745A - Pen nib : en fr
  • US2354652A - Hydrocarbon conversion : en
  • US2355025A - Closing and locking mechanism for doors : en
  • CH233469A - Articulated light. : de en
  • ES9762U - Friction ring for bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421816A - Coil spring : en fr
  • CA421753A - Sheet material punching apparatus : en fr
  • CA421883A - Train detecting and reporting apparatus : en fr
  • FR893558A - Machine for industrially creating by irradiation of vitamins in food and pharmaceutical products in pasty or viscous state : en fr
  • ES166673A1 - A PROCEDURE FOR CONSTRUCTION OF PILOTS OF CONCRETE ARM OR WITHOUT ARMING, MOLDED IN THE GROUND : en es
  • US2354716A - Filing tool : en
  • US2354770A - Toe protecting device and method of making the same : en
  • CA421787A - Luminescent material : en fr
  • CA421830A - Electrical coupling device : en fr
  • US2354737A - Combination scale : en
  • BE456484A - Pushing device for formwork elements of extraction galleries : en fr
  • CA421802A - Refrigerator cabinet construction : en fr
  • CA421881A - Remote control apparatus : en fr
  • DE746404C - A method that works with a normal body for preferably ongoing, non-destructive testing of steel and the device for its execution : de en
  • ES164454A1 - A PROCEDURE FOR THE MANUFACTURE OF PISTON RINGS OR SEGMENTS, CONCRETIONED : en es
  • AU123690B2 - Flow measuring device : en
  • CA421760A - Locomotive firebox equipment : en fr
  • CA421776A - Electric tool : en fr
  • CH233503A - Method for making vibration recordings copiable in amplitude writing. : de en
  • CH233378A - Shaft furnace operated with three-phase current for melting glass and other vitrifiable mixtures produced by melting. : de en
  • BE456478A - Chlorite manufacturing process : en fr
  • CA421746A - Magnetic chuck attachment plate : en fr
  • FR893592A - Adjustment mechanism for pump distribution : en fr
  • DE746401C - Optical pyrometer : de en
  • AU118837B2 - Improvements in or relating to processes of making dehydrated food products, andthe improved dehydrated food products resulting therefrom : en
  • CA421727A - Belt type conveyer : en fr
  • CA421863A - Sheet metal range base : en fr
  • ES10296U - Hook system for suspending various objects, equipped with a fixing element that forms an integral part of the hook. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421850A - Tube bending jig : en fr
  • CA421770A - Telephone system : en fr
  • CH233485A - Tunable cavity transducer for decimeter and centimeter waves. : de en
  • US2354759A - Uniform cap : en
  • CA421832A - Internally expanding brake : en fr
  • US2354976A - Garage door clamp : en
  • CA421866A - Sealed glass container : en fr
  • US2354863A - Load handling equipment : en
  • US2354905A - Airplane scaffold : en
  • USD138425S - Potter etal, winch : en
  • US2354657A - Shaver : en
  • US2354900A - Condenser and similar tubes and their joints : en
  • US2354753A - Salt bath furnace : en
  • US2355006A - Method and apparatus for making multiply paper sheets : en
  • USD138421S - Design for a combined gauge and safety valve unit for rubber boats or the like : en
  • ES163557A1 - A PROCEDURE TO OBTAIN A PRODUCT TO AVOID THE HAIR LOSS : en es
  • FR893589A - Soft metallic sole : en fr
  • US2354816A - Fixture for gears : en
  • ES166674A1 - DRIVE MECHANISM FOR TRAILER AND MOTOR VEHICLES : en es
  • USD138415S - Douglass etal fish lure : en
  • USD138402S - Toy vehicle : en
  • USD138417S - Impact wrench unit or the like : en
  • US2354948A - Means for controlling feathering members : en
  • ES10184U - Container, such as glass, cup, cup, saucers or similar, double-insulated thermal insulation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563163A - Improvements in or relating to fuel injector devices for internal combustion engines : en
  • ES10256U - New furniture for radio equipment (Machine-translation by Google Translate, not legally binding) : en es
  • ES10270U - Ice block with interior leaflet (Machine-translation by Google Translate, not legally binding) : en es
  • US2354686A - Lasting machine : en
  • GB563245A - Improvements in or relating to hutches or the like for rabbits and other rodents : en
  • US2354679A - Projector : en
  • US2354866A - Process for the manufacture of improved motor fuels : en
  • ES164899A1 - A PROCEDURE FOR MANUFACTURING ELCTRODES FOR WELDING : en es
  • DE746425C - Glow lamp circuit with an operating voltage below the ignition voltage : de en
  • ES165359A1 - A PROCEDURE FOR THE OBTAINING OF ENERGY BY EXERCISING THE FORCE OF THE SEA : en es
  • US2354849A - Foldable and extensible sock stretcher and drier : en
  • US2355018A - Covered electrical conductor : en
  • USD138397S - Design fos. a holder, fois, parking metes change : en
  • ES166655A1 - A PROCEDURE AND DEVICES FOR THE TENSIONING OF ARMOR, ESPECIALLY RINGS, WHICH APPLY PARTICULARLY TO THE EXECUTION OF DEPOSITS AND OTHER HOLLOW CONCRETE BODIES : en es
  • US2354951A - Operating mechanism for registering devices : en
  • GB563176A - Improvements in or relating to automatic temperature control of electrically heated apparatus : en
  • US2354731A - Shoe sewing machine : en
  • AU118817B2 - Improved mobile saw machine : en
  • CH233486A - Device for remote display of the status of security devices. : de en
  • ES166653A1 - IMPROVEMENTS INTRODUCED IN THE ABOVEDED DAMS WITH SHORT AND FLAT UPPER GATE : en es
  • GB563196A - Adhesive reinforcement patches for garments : en
  • US2354710A - Mower for tractors : en
  • ES166648A1 - A PROCEDURE FOR THE MANUFACTURE OF PAPER PACKAGING OF CELLULOSE OR SIMILAR : en es
  • FR893567A - Advanced acetylene generator : en fr
  • GB563266A - Improvements in multiple boring or drilling machines : en
  • ES162619A3 - A PROCEDURE FOR MAKING CHOCOLATE, VANILLA OR OTHER CHOCOLATE, VANILLA OR OTHER CHEESES, MERINGUES, CREAMS OR DESSERTS WITH INSUFLATION OF AIR OR GASES : en es
  • US2354926A - Valve lubrication system : en
  • US2354678A - Gas cleaner and washer : en
  • US2354898A - Mechanical paintbrush cleaner : en
  • USD138424S - Design fok a bill clip ok similar article : en
  • US2355032A - Ice cream composition : en
  • ES166630A1 - IMPROVEMENTS INTRODUCED IN THE ADJUSTABLE FRONT TENSIONERS OF CABLE ATTACHMENT FOR SKIING : en es
  • USD138412S - Base for machine tools or the like : en
  • US2354742A - Process of producing alkali-metal sulphides, selenides, and tellurides : en
  • US2354760A - Fastener-applying implement : en
  • ES166170A1 - A PROCEDURE FOR THE MANUFACTURE OF DRIVE BELTS, ESPECIALLY IN WEDGE : en es
  • CA421882A - Train detecting and reporting apparatus : en fr
  • GB563145A - Improvements in or relating to the production of metals and alloys : en
  • ES10201U - Container for suppositories (Machine-translation by Google Translate, not legally binding) : en es
  • US2354705A - Refrigerator control system : en
  • GB563123A - Improvements in abrasive bodies bonded by synthetic resins : en
  • DK62511C - Feedback Circuit. : da en
  • GB563147A - Improvements in reinforced concrete beams : en
  • US2354789A - Automobile door hinge : en
  • USD138404S - Design fok an embk.ohqekeb tkewjshng os the like : en
  • ES10197U - Utensils, such as spoons, knives, hollow glass holders thermal insulation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563224A - A universal fixture mounting for trough lighting fittings : en
  • CH233387A - Wooden shoe sole. : de en
  • CA421718A - Drag-line bucket : en fr
  • US2354796A - Depositing apparatus : en
  • US2354870A - High-speed bearing : en
  • CH233391A - Process for removing ion-forming preservatives from liquids. : de en
  • CH233405A - Ignition setting machine with horizontally arranged setting cup. : de en
  • CH233484A - Device with an oscillating circuit controlled by at least one Seignette salt crystal. : de en
  • ES10291U - Support coupling of electric motors to machine tools. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354854A - Electric clutch and brake mechanism : en
  • US2354832A - Adjustable bracket and brush for window shades : en
  • US2354818A - Electric sphygmometer : en
  • US2354765A - Camouflage fabricating machine : en
  • USD138407S - Design for a game board : en
  • CA421885A - Air duct : en fr
  • US2354671A - Insoluble nitrogenous resin from polyphenylol sulphur compounds : en
  • US2354719A - Process of stabilizing fatty materials : en
  • ES10262U - Step valve for water or other liquid pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166540A1 - A PROCEDURE FOR THE CONSTRUCTION OF MAMMALS OR WELDED PARTS FOR VESSELS : en es
  • CH233448A - Electric rotary switch with cylinder. : en fr
  • CH233496A - Metal propeller blade with heating device and method of making the same. : de en
  • USD138395S - Design for a cooking vessel cradle : en
  • USRE22525E - Limit switch and control system : en
  • US2354998A - Reading stand : en
  • US2354721A - Means for extracting fruit juice : en
  • US2354874A - Seal for submersible structures : en
  • ES161349A1 - AN IMMERSION LATCH : en es
  • CA421806A - Soap production : en fr
  • ES10070U - Rocker switch. (Machine-translation by Google Translate, not legally binding) : en es
  • DE753454A - Circuit for changing the rest position, determined by a rectified sound current component, of a light control device used to produce low-noise optical sound recordings : de en
  • ES10265U - Radiators for refrigeration installations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166657A1 - PROCEDURE FOR THE OBTAINING OF PYRIMIDINE 6- (P-AMINOBENZOLSULFONAMIDA) -2,4-DIMETÍLICA : en es
  • ES161049A1 - A PROVISION FOR THE AXIAL DIRECTION OF SWIVEL DRUMS : en es
  • US2354830A - Alternative two or four wheel steering : en
  • CH233375A - Refuse collection truck. : de en
  • DE746315C - Circuit arrangement for telephone extension systems with dialer operation : de en
  • ES10287U - Checkbook holder. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354988A - Valve for internal-combustion engines : en
  • USD138426S - Design for, a dress : en
  • CH233495A - Aircraft rudder with internal compensation. : de en
  • US2354952A - Paper winder : en
  • CA421877A - Ventilated wheel : en fr
  • IS354A7 - Improvements to razors. : en is
  • US2354974A - Regeneration of spent treating solutions : en
  • USD138392S - Design fos a spirit level : en
  • US2354756A - Measuring tape : en
  • CA421880A - Railway traffic controlling apparatus : en fr
  • CA421735A - Vehicle wheel : en fr
  • CA421836A - Chain conveyer : en fr
  • CH233464A - Contact converter system with transformer. : de en
  • FR893578A - Improvements in the manufacture of cooking pots and more particularly autoclave cooking pots : en fr
  • CA421796A - Acylaminophenol photographic coupler : en fr
  • CA421779A - Electrical continuous outlet : en fr
  • AU884343A - Improvements in or relating to processes of making dehydrated food products, andthe improved dehydrated food products resulting therefrom : en
  • US2354957A - Fluid pressure producing device : en
  • DE746454C - Process for the preparation of a water-insoluble monoazo dye : de en
  • ES165768A1 - IMPROVEMENTS IN CARBON ROTATING RINGS FOR ELECTRICAL MACHINES AND APPLIANCES : en es
  • CA421755A - Liquid storage tank floating roof : en fr
  • CA421780A - Circuit master column type panelboard : en fr
  • US2354776A - Terpene resin : en
  • US2354847A - Remote-reading specific-gravity indicator : en
  • CA421829A - Railway car : en fr
  • US2354906A - Airplane scaffold : en
  • ES10185U - Container term for solids (Machine-translation by Google Translate, not legally binding) : en es
  • FR893596A - Method of manufacturing a skin for gloves : en fr
  • AU913443A - Improvement in apparatus for converting sound to frequency modulated currents : en
  • CA421835A - Fluid presure controlled clutch : en fr
  • US2354667A - Electric selection controlling circuit : en
  • US2354790A - Shuttlecock : en
  • BE456228A - : en fr
  • AU825943A - Method and means for irradiating blood : en
  • AU738542A - Improvements mor relating to method of and apparatus for molding plastic materials : en
  • US2354903A - Shoe : en
  • CH233417A - Movement transmission lever. : en fr
  • CA421861A - Barbecuing attachment for ranges : en fr
  • CA421792A - Exposure control device : en fr
  • CH233399A - Process for the recovery of glycerine from paint roller mass. : de en
  • FR893590A - Combined tracking device and echo sounder : en fr
  • GB563157A - Separating apparatus for manifold record strips : en
  • AU118725B2 - Improvements in pistons : en
  • US2355004A - Bottle handling device : en
  • CA421720A - Hydraulic power system for tractor : en fr
  • US2354732A - Method of and means for controlling the percentage of water in liquid and solid carbon dioxide : en
  • US2354757A - Kefkactok : en
  • USRE22524E - Insecticide : en
  • GB563226A - Improvements in and relating to mountings for aircraft engines : en
  • US2354798A - Stabilization of motor fuels : en
  • ES10183U - Container (Machine-translation by Google Translate, not legally binding) : en es
  • BE456557A - PROCESS FOR TANNING FLAT SKINS USING ALUMINUM SALTS : en fr
  • CA421790A - Gelatin coating composition : en fr
  • US2354695A - Injector apparatus for the recovery of spilled beer and like beverages : en
  • US2354835A - Cabinet : en
  • US2354931A - Filtering member : en
  • CH233449A - Device for keeping an alternating current constant. : de en
  • CH233480A - Electrical signal transmission system. : de en
  • US2354720A - Low altitude bomb sight : en
  • CA421903A - Moulding process : en fr
  • CH233396A - Process for preparing a linear synthetic polymer. : en fr
  • CH233416A - Electric welding system. : de en
  • CH233438A - Gas turbine plant. : de en
  • CA421875A - Mould for hollow cast metal valves : en fr
  • CA421764A - Moulding compound : en fr
  • US2355017A - Valve : en
  • US2355024A - Reactor : en
  • CA421817A - Elastic filament covering apparatus : en fr
  • BE456441A - Dichlorocarbon ethers-salts and process for their preparation : en fr
  • CA421819A - Heterocyclic compound : en fr
  • US2354990A - Conveying and elevating machine : en
  • US2355036A - Glassware transferring and conveying apparatus : en
  • CA421777A - Friction clutch : en fr
  • CA421726A - Chain saw : en fr
  • CA421892A - Scarifier : en fr
  • CH233384A - Method for encapsulating bottles. : de en
  • US2354670A - Gear finishing : en
  • DE746395C - Dimming device for devices for measuring the light transmission, in particular light-permeable layers. : de en
  • US2355039A - Variable pitch propeller, particularly for watercraft : en
  • CA421853A - Check valve : en fr
  • US2354941A - Serving table : en
  • US2354973A - Clasp brake : en
  • DE746412C - Registering business machine controlled by a film tape : de en
  • GB563234A - Improvements in and relating to grid electrode construction : en
  • US2354728A - Spring structure : en
  • USD138416S - Mechanical pencil or similar article : en
  • CH233455A - Installation self-switch with connection contacts outside its housing. : de en
  • CA421856A - Antenna circuit modulation system : en fr
  • US2354873A - Stabilization of gasoline and the like : en
  • US2354826A - Friction shock absorbing mechanism : en
  • US2354672A - Nitrogenous resin from catechol type tannins : en
  • GB563229A - Improvements in or relating to filtering apparatus : en
  • CH233490A - Roller conveyor. : de en
  • US2354879A - Electrical system and apparatus : en
  • FR893600A - Machine tool made up of a series of cylindrically arranged lathes : en fr
  • DE746295C - Method and machine for sorting registration cards : de en
  • US2354871A - Electric arc etching electrode : en
  • US2355012A - Mouth spray syringe : en
  • US2354751A - Poultry feeder : en
  • BE454201A - A method of manufacturing porous concrete that does not propagate moisture, and porous concrete obtained by this method. : en fr
  • CH233388A - Process for the deacidification of juices of vegetable origin. : de en
  • US2354718A - Electric system : en
  • US2354966A - Collet attachment for lathes : en
  • DE746370C - Device for additional proportional deflection of a deflected cathode or ion beam : de en
  • ES8172U - Rivet hollow sheet metal one piece without any discontinuity point on its surface. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354820A - Pocket envelope : en
  • US2354829A - Friction clutch : en
  • CA421717A - Belt conveyer idler roller : en fr
  • CH233487A - Purse. : de en
  • CA421752A - Sheet material punching apparatus : en fr
  • CA421844A - Material collecting and loading apparatus : en fr
  • US2354978A - Means for teaching time : en
  • CA421775A - Stable ointment : en fr
  • CA421797A - Colour photography : en fr
  • US2354823A - Purification of caustic solutions : en
  • US2354930A - Electric control circuit : en
  • US2354676A - Gas cleaner : en
  • CH233506A - Air powered thermal power plant. : de en
  • US2354840A - Anticoncussion helmet : en
  • US2354942A - Landing net : en
  • US2354745A - Method of producing artificial shaped articles : en
  • US2354989A - Apparatus for wrapping : en
  • GB563151A - Motor vehicles : en
  • GB563212A - Improvements in fluid flow control valves : en
  • CA421798A - Disconnecting switch : en fr
  • CH233502A - Process for the production of polyvinyl chloride which is soluble in hot dioxane but insoluble in cold. : de en
  • US2354775A - Terpene resin : en
  • CH233381A - Rack for storing bottles. : de en
  • US2355037A - Binding device : en
  • CH233435A - Two-stroke internal combustion engine, in particular diesel engine, with direct current purging and a ring valve which is arranged on the cylinder cover and controls the inlet or outlet slots. : de en
  • CA421834A - Antenna reeling system : en fr
  • CA421855A - Envelope current device : en fr
  • ES160949A1 - A ROTATING RESISTANCE FOR THE PURPOSES OF THE TECHNIQUE OF WEAK CURRENTS, ESPECIALLY FOR HIGH FREQUENCY : en es
  • ES166260A3 - A PROCEDURE FOR THE CONSTRUCTION OF BATTERIES AND DRY BATTERIES WITH PLATES AND FLAT ELECTRODES : en es
  • FR893566A - Adjustable mounting device for bicycle brake levers and similar applications : en fr
  • DE746526C - Circuit breaker with graded switching speed : de en
  • CA421788A - Compensating lag coil : en fr
  • CA421810A - Flame machining method : en fr
  • US2354993A - Handling petroleum emulsions : en
  • USD138398S - Design for a separator : en
  • CA421789A - Expanded metal product treating apparatus : en fr
  • ES165611A1 - A PROCEDURE TO MAKE WOOLS OF CELLULOSE ANALOGUE TO THE WOOL AND TO IMPROVE THEIR FACULTY OF THREADING : en es
  • ES166649A3 - A WATERPROOF ASSEMBLY PROCEDURE FOR WOOD PIECES OF SLIM THICKNESS, INTENDED FOR THE CONSTRUCTION OF LIGHT BOATS, SLIDES, FLOATS AND THE LIKE : en es
  • CA421808A - Container and closure : en fr
  • ES10191U - Special file for the propaganda of pharmaceutical specialties. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563255A - Improvements relating to agricultural implements embodying soil consolidating travelling wheels : en
  • AU118830B2 - An improved construction of check or nonreturn valve : en
  • CH233402A - Ski and its manufacturing process. : de en
  • US2354901A - Building construction : en
  • US2354969A - Mop structure : en
  • CH233447A - Device for the electrical transmission of switching commands using control acknowledgment switches. : de en
  • CA421768A - Textile finishing method : en fr
  • CA421900A - Paper manufacture : en fr
  • DE746502C - Procedure and device for bridging areas without fixed points : de en
  • US2354869A - Trolley wire support : en
  • US2354880A - Railway crossing : en
  • ES161933A1 - IMPROVEMENTS INTRODUCED IN VERTICAL BRUSHES : en es
  • DK62517C - Lighthouse. : da en
  • ES10250U - Dissection of discs of wide correction of measures. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421759A - Work handling unit : en fr
  • CA421824A - Banding machine : en fr
  • USD138411S - Design for a portable baby : en
  • FR893595A - Rear lantern designed for passive defense for carts, motorcycles, bicycles and others : en fr
  • GB563178A - Improvements in or relating to ampoules : en
  • ES166677A1 - A REFINING MACHINE AND ITS SPECIAL ASSEMBLY : en es
  • FR893586A - Process for the manufacture of tubes made of thin sheet iron or similar material for creams or other pasty products : en fr
  • CA421728A - Snow plough : en fr
  • GB563153A - Improvements in shaft bearings : en
  • ES10237U - Clamp with the limbs in the pressure branches arranged obliquely (Machine-translation by Google Translate, not legally binding) : en es
  • ES166658A1 - A RETAINING MECHANISM OF THE WIRE OF FRAME ON THE SHORES, FOR TELESCOPES USED IN THE MANUFACTURE OF METALLIC WOVEN FABRICS : en es
  • GB563162A - Lighting systems and lighting units for use therein : en
  • ES10320U - Detachable box for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746339C - Process for the regeneration of the hydroxyl ion exchange filters in desalination units for water using hydrogen and hydroxyl ion exchangers : de en
  • GB563204A - Improvements in or relating to electrical resistance elements : en
  • ES10241U - Protective sleeve for rayon crowns (Machine-translation by Google Translate, not legally binding) : en es
  • US2354862A - Precision prick punch : en
  • ES164987A3 - IMPROVEMENTS INTRODUCED IN THE SEALING JOINTS OF METALLIC PLATES FOR THE LINING OF TANKS : en es
  • US2354839A - Bus or car window construction : en
  • ES10236U - Pince with traces or depressions on the side of both branches (Machine-translation by Google Translate, not legally binding) : en es
  • CA421765A - Synthetic tanning agent : en fr
  • DE746405C - Method for detecting defects in workpieces : de en
  • FR893591A - Lubrication method applicable, among others, to reciprocating machines of all kinds with piston : en fr
  • US2354673A - Machine tool : en
  • GB563186A - Improvements relating to combined air filters and silencers : en
  • US2354855A - Container closure : en
  • US2354967A - Line blind : en
  • GB563149A - Improvements in and relating to toys : en
  • GB563111A - Improvements in or relating to the manufacture of calcium carbonate : en
  • US2354674A - Air and gas washer : en
  • GB563164A - Production of anhydrous ketones : en
  • US2354959A - Amplitude- and frequency-modulation radio receiver : en
  • CH233422A - Saw blade grinding machine. : de en
  • GB563258A - Improvements in or relating to boots and shoes : en
  • DE746439C - Process for the production of a high-quality cement similar to the Ferrari cement : de en
  • DE746449C - Filling device for pound boxes for the production of pound cake for coking chamber ovens : de en
  • CH233446A - Electric switchgear with timer. : de en
  • DE746366C - Condenser or condenser bushing : de en
  • DE746399C - Device for observing electric arcs of strongly changing light intensity. : de en
  • US2354865A - Refrigerating apparatus : en
  • GB563260A - Improvements in or relating to wood profiling machines : en
  • CA421823A - Two-way strainer : en fr
  • CH233460A - Magnetically operated contact device for periodic switching operations. : de en
  • GB563187A - Improvements in and relating to filters : en
  • US2354739A - Sound recording machine : en
  • ES166654A1 - A REGULATING MECHANISM OF THE ADVANCEMENT OF THE FABRIC IN THE TELARES : en es
  • ES161118A1 - A DEVICE HOLDING LEAVES FOR THE BOOKING OF BOOKS BY THE CALCO SYSTEM : en es
  • GB563175A - Preservation of rubber : en
  • GB563257A - Improvements in loose leaf binders : en
  • US2354669A - Undergarment : en
  • US2354772A - Lens : en
  • US2354975A - Car truck : en
  • US2354807A - Manufacture of vesicular glass : en
  • CH233429A - Joint sealing, especially against large pressure and heat differences. : de en
  • BE454207A - : en fr
  • DE746388C - Dosing scales to maintain a constant flow of material : de en
  • DK62514C - Apparatus and electric discharge tube for generating particularly high frequency electric oscillations. : da en
  • ES165290A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CYLINDER COLUMNS : en es
  • FR893565A - Resistant and low-temperature reactive solutions for chemical reaction extinguishers : en fr
  • ES166670A1 - A PROCEDURE FOR THE PREPARATION OF OILS CONTAINING VITAMINS A : en es
  • ES10260U - Syringe for injections, automatic filling. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893572A - Device for the reinforcement and the junction of electrical conductors and in particular of trolley wires : en fr
  • GB563206A - Improvements in or relating to photographic objectives : en
  • ES165709A1 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC FEEDING FOR LIVESTOCK : en es
  • US2354704A - Electromagnetically controlled operator : en
  • DE746446C - Extraction tool with an approximately cylindrical, pointed end part and a subsequent approximately ploughshare-like body : de en
  • GB563225A - Improvements in industrial kilns and ovens : en
  • CH233376A - Device for utilizing waste heat by means of a heat pump. : de en
  • ES10281U - Electrical equipment for the cooling of internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10203U - Pad with binding staples (Machine-translation by Google Translate, not legally binding) : en es
  • ES10233U - Guide for bicycles and similar with mechanism for manual propulsion. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166689A1 - A NEW PROCEDURE TO OBTAIN MECHANICAL AND INDUSTRIAL SOAP : en es
  • GB563194A - Improvements in earth leakage a.c. electric protective arrangements : en
  • GB563240A - Improvements in or relating to the distillation of tars and like hydrocarbon oils : en
  • DE746367C - Process for the manufacture of anodes of electrolytic capacitors : de en
  • ES10322U - Pedagogical game (Machine-translation by Google Translate, not legally binding) : en es
  • GB563126A - Improvements in and relating to the manufacture of thermoplastic articles : en
  • DE746433C - Conical reel for the stretching treatment of threads, especially synthetic threads : de en
  • GB563249A - Improvement in chromium steels : en
  • US2354938A - Extensible rack : en
  • US2354890A - Honing mandrel : en
  • GB563166A - Method of coating : en
  • US2354842A - Desuperheater : en
  • US2354902A - Remote position indicator : en
  • US2354929A - Means for landing and supporting well tubings : en
  • US2354783A - Sewing machine : en
  • GB563127A - Manufacture of propiolyl halides : en
  • GB563110A - Improvement in means for silencing the exhaust of internal-combustion engines : en
  • AU806943A - Hinge assembly for chain dredge bucket : en
  • US2355030A - Food composition : en
  • ES166645A1 - IMPROVEMENTS IN THE ROTATING SHADOWS : en es
  • DE753441C - Signal receiver for carrier wave telephony systems : de en
  • AU800143A - An improved combined electric radiator and electric toaster : en
  • GB563177A - Improvements relating to protective systems for electric traction motors : en
  • US2354921A - Metal drum : en
  • CH233411A - Device for fixing a counterpivot to the frame of a clockwork movement. : en fr
  • BE456104A - Method and device for controlling a tool working by pushing, in particular for extracting and / or loading coal or the like : en fr
  • CA421722A - Combined business card and label : en fr
  • CH233508A - Powder rag. : de en
  • CH233465A - Procedure for the operation of converter systems. : de en
  • US2354875A - Method for recovering hydroxy-3-etiocholenic acid and its esters : en
  • USD138431S - Design fok a dkess : en
  • CA421837A - Calculating machine : en fr
  • US2354895A - Purification of dicyclopentadiene : en
  • CA421807A - Soap production : en fr
  • CH233497A - Propulsion system with adjustable propeller. : de en
  • US2354755A - Oil control device : en
  • ES164209A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF INSULATING PANELS BASED ON COMPRESSED STRAW LAYERS AND SEWINGS : en es
  • US2354911A - Furnace control system : en
  • CA421893A - Internal combustion engine : en fr
  • CA421902A - Schmidt's optical system : en fr
  • CH233482A - Telecommunications installation. : en fr
  • US2354643A - Heater for fluids : en
  • US2354996A - Ladle bail bearing and protector : en
  • US2354781A - Cutter chain and bit : en
  • GB563134A - Improvements in and relating to filtering apparatus : en
  • US2354848A - Fish stringer and the like : en
  • AU781442A - Method of and apparatus forthe administration of anaesthetics or other medical gas-therapy : en
  • CA421723A - Conveyer mechanism for candy enrobers : en fr
  • CH233409A - Device to add and subtract. : en fr
  • CH233457A - Material for radiographic purposes. : de en
  • CH233452A - Step switches for electrical apparatus. : de en
  • CH233439A - Stop device on regulator operated by turning a regulator shaft. : de en
  • CH233477A - Send contact device for telegraph transmitter. : de en
  • CH233408A - Electro-magnetic equipment for measuring devices, relays and similar devices. : en fr
  • DK62507C - Process for the Preparation of 6-Isoamylamino-2-methylheptane. : da en
  • GB563154A - Improvements relating to the overhead conductors of electric transport systems : en
  • US2355009A - Lubricant : en
  • CH233418A - Automatic lap. : en fr
  • DE746373C - Method and apparatus for the production of artificial fibers from fiber-forming liquids : de en
  • US2354743A - Voting booth assembly : en
  • US2354982A - Absorption machine containing an inert auxiliary gas : en
  • CA421725A - Push rake : en fr
  • CA421774A - Induction coil mounting : en fr
  • AU118732B2 - Improved air warining and distributing device : en
  • CA421876A - Weighing scale : en fr
  • CH233501A - Process for the production of polyvinyl acetate, which is soluble in alcohol, acetone and benzene and has a high melting point. : de en
  • GB563125A - Material handling and loading apparatus : en
  • US2355022A - Weft end holder for weft replenishing looms : en
  • US2354844A - Engine starter : en
  • US2354877A - Battery charger : en
  • US2354654A - Electric discharge device circuit : en
  • CH233441A - Single-phase high-voltage transformer suitable for rail transport. : de en
  • CA421758A - Ligno-cellulose fibrous pulp : en fr
  • US2354984A - Jewelry : en
  • US2354908A - Radio with vacuum chamber : en
  • DE746427C - Process for the production of anti-rust coatings : de en
  • US2354864A - Rotary plug valve : en
  • DE746357C - Circuit arrangement for telecommunications systems, especially telephone systems, with dialer operation : de en
  • US2354741A - Article dispensing container : en
  • US2354991A - Electric switch : en
  • US2354972A - Clasp brake : en
  • US2354867A - Basket : en
  • DE746365C - Protection device for AC switchgear, especially busbars, against arcing : de en
  • CH233443A - High voltage electrical switchgear. : de en
  • US2354692A - Film shaping and laminating device : en
  • US2354859A - Display rack : en
  • ES165201A1 - A DEVICE FOR THE CLAMPING OF CONNECTION HANDLES FOR RADIO AND ANALOG INSTALLATIONS ON A ROUND TREE : en es
  • ES165147A1 - A NEW ARTICULATED SQUARTER SYSTEM CONVERTIBLE IN CHAIR, CAR, CAR AND BED : en es
  • ES10196U - A soft drink sniffer tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES163321A1 - A PROCEDURE FOR MANUFACTURING MINERAL COLAS : en es
  • CA421794A - Camera and shutter : en fr
  • CH233410A - Self-winding watch. : en fr
  • DK62522C - Respirator and Projectile for the same. : da en
  • ES166679A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2354709A - Pressure regulated, straight pull jar mechanism : en
  • GB563231A - Improvements in electric lamp reflector fittings : en
  • GB563183A - A new or improved knee protector : en
  • US2354767A - Area measuring machine : en
  • CA421813A - Dehydrating method : en fr
  • ES10313U - Razor-type razor with interchangeable blades. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746342C - Rolling out of zinc alloys with more than 75% zinc content : de en
  • US2354887A - Well signaling system : en
  • DE753324C - Electric discharge tubes with a centrally located cathode : de en
  • ES162521A1 - A PROCEDURE TO MANUFACTURE LETTERS AND TO DO WITH THE SAME LIGHTNING LETTERS : en es
  • US2354828A - Fuel pump : en
  • CA421783A - Tubing shaping apparatus : en fr
  • ES10264U - New adjustable hanger for dresses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354889A - Hydraulic movement-controlling device : en
  • US2354892A - Dehydrogenation of hydrocarbons : en
  • CA421791A - Colouring material : en fr
  • CH233403A - Abutment on firearms built into wooden stocks. : de en
  • GB563250A - Improvements in the reversing gear of internal combustion engines : en
  • ES10285U - Pocket sorter of notes and loose documents. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354923A - Frictional resistance testing apparatus : en
  • US2354792A - Skein winding machine : en
  • BE456373A - : en
  • US2354784A - Substituted p-p'-diamino diphenyl sulphones and a process of making the same : en
  • US2354924A - Extrusion mill : en
  • US2354985A - Drill : en
  • CA421804A - Silver tarnish preventing method : en fr
  • AU950143A - Improved resilient wheel : en
  • USD138423S - Design for a rear sight fgii firearms : en
  • ES163115A1 - A PROCEDURE FOR THE OBTAINING OF CONDENSATION PRODUCTS : en es
  • CA421827A - Semi-bright nickel deposition : en fr
  • ES166501A1 - A PROCEDURE FOR THE TREATMENT AND IMPROVEMENT OF ANIMAL AND VEGETABLE FIBERS, OR PRODUCTS MANUFACTURED THROUGH THEM, SUCH AS THREADS, NETWORKS, CANVAS, AND OTHERS : en es
  • GB563256A - Improvements in or relating to oxygen jet cutting apparatus and machines : en
  • DE746419C - Method for gluing web-shaped materials, in particular paper, with metal foil : de en
  • DE746469C - Use of holding devices made of iron or stainless steel for the production of anodic protective layers on workpieces made of aluminum or aluminum alloys : de en
  • CA421831A - Electrical coupling device : en fr
  • US2354740A - Combination scoop-and-boom structure : en
  • US2354749A - Electrical communication : en
  • US2354885A - Third-rail contact shoe : en
  • CH233436A - Starting ignition device on internal combustion engines with magneto. : de en
  • CH233456A - Method and device for interrupting alternating current. : de en
  • CA421894A - Air-cooled gun : en fr
  • US2354960A - Control valve : en
  • USD138422S - Design for a bathing suit or similar article : en
  • US2354868A - Resilient plastic composition and method of making the same : en
  • CH233415A - Process for the production of continuous castings and device for carrying out the process. : de en
  • CA421841A - Mail machine feeding apparatus : en fr
  • US2354696A - Low frequency mobile glow discharge system : en
  • US2354962A - Windrower : en
  • DE746358C - Pointer arrangement with carrying cable for scales of radio equipment : de en
  • CH233445A - Remote switch for electrical appliances. : de en
  • US2355008A - Camouflage structure : en
  • DE746421C - Device for reversing the focusing screen image of reflex cameras : de en
  • US2354703A - Servo mechanism : en
  • US2354994A - Drainage intake : en
  • CA421747A - Coil-handling apparatus : en fr
  • CA421825A - Accounting machine : en fr
  • CA421851A - Ball-covering machine : en fr
  • BE456304A - Process to make the texture of magnesium and its alloys finer : en fr
  • US2354682A - Electric selection controlling circuit : en
  • ES162618A3 - A PROCEDURE FOR THE CULTIVATION OF ROOT BACTERIA INTENDED FOR THE INOCULATION OF SEEDS AND SOILS : en es
  • ES165976A1 - A NEW SYSTEM OF SULPHATE APPARATUS, OPERATED BY CAVALRY : en es
  • DE745543C - Artificial tooth crown made of ceramic or mineral masses as well as plastic with a stepped anchoring channel : de en
  • ES166660A3 - HOUSEHOLD APPARATUS FOR HAND KNITTING : en es
  • ES161119A1 - AN ELECTRIC DISCHARGE PIPE WITH ELECTRODES SUBJECT TO RODS : en es
  • US2354995A - Method of remodeling milk cans : en
  • FR893581A - Vibration and motion amplifier for fishing lures : en fr
  • FR893569A - Filtration or drying method and apparatus : en fr
  • US2354983A - Yielding pressure welding : en
  • DE746416C - Device for sorting and cleaning waste paper : de en
  • ES164678A1 - IMPROVEMENTS INTRODUCED IN MACHINES TO SAW STONE BLOCKS : en es
  • GR10282B - ASSEMBLY OF TANKING, DRYING AND POWDERING APPLIANCES FOR FLAMMABLE AND VARIABLE MINERALS FOR THE PRODUCTION OF PURE SULFUR METAL METAL. : el en
  • FR893597A - Air-cooled nozzle : en fr
  • US2354857A - Molded indicia-bearing product and method of making the same : en
  • ES166652A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING OF TUBULAR STEEL POSTS IN SECTIONS : en es
  • CH233433A - Runner for multi-stage flow machines. : de en
  • DE746460C - Bed fittings made of wood : de en
  • FR893552A - Beauty cream : en fr
  • DE746106C - Bucket wheel excavator : de en
  • GB563269A - Improvements in apparatus for adding reagents to liquids : en
  • US2354763A - Method of making bearings : en
  • ES166067A1 - A CONTROL DEVICE FOR CHANGE OF SPEEDS FOR AUTOMOBILES : en es
  • ES166572A1 - A PROCEDURE FOR THE OBTAINING OF A PLASTIC MASS : en es
  • ES10215U - Flexible frame for dolls and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10284U - A mechanical profile for the manufacture of hinges for glasses (Machine-translation by Google Translate, not legally binding) : en es
  • ES166685A1 - PROCEDURE FOR THE DYEING AND STAMPING OF CELLULOSE FIBERS BY MEANS OF LEUCOSULFURIC ESTERS OF TINY DYES : en es
  • USD138405S - Design for an electric switch casing : en
  • US2355026A - Airplane : en
  • AU635542A - Improvements in or relating to insoles for shoes : en
  • GB563181A - Improvements in the dyeing of cellulose acetate textile materials : en
  • DK62525C - Bathing facilities. : da en
  • ES162613A1 - A METHOD OF PRESERVING AND PRESERVING FISH : en es
  • ES165724A1 - IMPROVEMENTS IN CARBON ROTATING RINGS FOR ELECTRICAL MACHINES AND APPLIANCES : en es
  • ES164789A3 - A NEW QUICK DRYING SYSTEM : en es
  • US2354961A - Universal joint : en
  • FR893587A - Automatic control device, in a radio device, for the detection and rapid localization of faults : en fr
  • US2354852A - Side sill construction for rail car bodies : en
  • US2355019A - Method of and apparatus for making a knitted covering or coverings on a strand : en
  • CA421739A - Mattress stitching machine : en fr
  • US2354940A - Fungicide : en
  • US2355005A - Marine condenser installation : en
  • AU1038143A - Improved mobile saw machine : en
  • US2354856A - Means and method for treating crude oil and emulsion from oil wells : en
  • USD138429S - Design fok, a dress ensemble : en
  • CH233372A - Ventilation device on pitched roofs. : de en
  • US2354916A - Method and apparatus for embossing plastic sheet material : en
  • CA421852A - Piston ring : en fr
  • CA421833A - Veneer press : en fr
  • CA421874A - Cinematographic film registration : en fr
  • CH233468A - Ultra-short wave tube with a resonance circuit arranged in a vacuum. : de en
  • US2354831A - Cylinder boot : en
  • US2354661A - Cathode-ray tube and assembly : en
  • CH233426A - Template for drawing figures, preferably intended for use by children. : de en
  • US2354954A - Motion controlling device : en
  • US2354644A - Revolving turret assembly and anchorage : en
  • CH233488A - Hot water bottle with protective jacket. : de en
  • CA421809A - Conveyer driving mechanism : en fr
  • US2354701A - Fuel tank for airplanes : en
  • USD138409S - Can or similar article : en
  • US2354945A - Liquid level sensitive apparatus : en
  • BE456570R - : fr
  • CA421805A - Flexible abrasive article : en fr
  • AU773142A - Improvements relating to swaged spring nuts : en
  • CA421901A - Film apparatus : en fr
  • ES10186U - Pouring cap. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421734A - Sheet metal stamping apparatus : en fr
  • US2354838A - Waxy starch product and method of making : en
  • CA421721A - Automatic valve : en fr
  • CA421864A - Hair remover : en fr
  • US2354878A - Means for recovering values from citrus fruit : en
  • CA421870A - Metal article corrosion proofing method : en fr
  • CA421800A - Refrigeration apparatus : en fr
  • AU805743A - Method and apparatus forthe production of pulp from cellulosic material : en
  • CA421754A - Excavator tooth : en fr
  • CH233380A - Trough intended for the formation of shelves. : de en
  • AU1605444A - Flow measuring device : en
  • CH233444A - Device for moving power supply to a mobile, electrically operated machine, in particular a soil cultivating machine. : de en
  • US2354773A - Humidity control system : en
  • ES160948A1 - IMPROVEMENTS IN THE DEVICES FOR JOINING INTERIOR OR EXTERNAL CYLINDRICAL SURFACE PARTS : en es
  • US2354788A - Method of producing calcium carbonate : en
  • US2354808A - Rheostat : en
  • USD138419S - Design for a dkess : en
  • CA421730A - Stocking : en fr
  • US2355027A - Moistureproof collapsible container : en
  • US2354795A - Ventilator : en
  • US2354918A - Temperature control system for electric heating devices : en
  • FR893571A - Method of thermal conditioning by radiation and apparatus for its implementation : en fr
  • US2354794A - Apparatus for manufacturing tanks and the like : en
  • ES164207A1 - A PROCEDURE FOR CONSTRUCTION OF ARMED CONCRETE : en es
  • FR893559A - heat exchanger : en fr
  • US2355020A - Apparatus for truing grinding wheels : en
  • ES10276U - Square mold for the pressing of the sardine and its packaging in boxes of the same shape and size. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563259A - An improved hand appliance for slicing bread or the like : en
  • US2354888A - Valve control system : en
  • AU947143A - Improved rotary, radial cylinder, high pressure pump : en
  • FR893582A - Water lifting device, with compressed air and with several compartments, with a large number of strokes : en fr
  • DE746440C - Device for the detachable attachment of the carriers to the shackle chains on carrier conveyors : de en
  • US2354805A - Anchor rope mechanism : en
  • US2354981A - Ink distribution for rotary printing presses : en
  • US2354735A - Tool : en
  • ES10283U - New box-container for transporting bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2355010A - Beverage cup : en
  • US2354687A - Brake applying system : en
  • BE456532A - : en
  • US2354690A - Mechanism for assembling sliders : en
  • US2354986A - Harvesting mechanism : en
  • CA421743A - Pen nib : en fr
  • US2354968A - Knife, fork, and spoon holder : en
  • US2354785A - Map : en
  • ES10298U - Filing mechanism for letters and documents. : en es
  • GB563141A - Improvements relating to electrical relays : en
  • US2354883A - Attachment for tractors : en
  • US2354915A - Airport fueling system : en
  • CA421812A - Dehydrating mechanism : en fr
  • CA421849A - Tube bending machine : en fr
  • CA421868A - Fatty material processing : en fr
  • CA421890A - Coating and coated board : en fr
  • US2354777A - Painting machine : en
  • US2354920A - Manufacture of containers and apparatus therefor : en
  • CA421756A - Refrigerated shipping container : en fr
  • GB563146A - High-frequency signal-translating system : en
  • IE17168L - Jetty fenders : en
  • GB563198A - Improved method of and device for shaping flexible sheets of wood : en
  • CH233473A - Gas or diving mask. : de en
  • AU118829B2 - Method and apparatus forthe production of pulp from cellulosic material : en
  • US2354999A - Combustion control : en
  • DK62523C - Board games. : da en
  • GB563158A - Improvements in housings for apparatus employed particularly in submarine cable systems : en
  • ES10238U - Double use clamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165542A1 - IMPROVE THE REFRIGERATION OF SOLUTIONS CONTAINING PARAFFINS : en es
  • ES166666A1 - A PROCEDURE FOR THE PREPARATION OF POWDERS INTENDED FOR THE OBTAINING OF FRESH MASSES : en es
  • CH233401A - Letter making machine. : de en
  • GB563180A - Improvements relating to aircraft bodies : en
  • DE746369C - Mechanically controlled electron tube : de en
  • CH233491A - Device on rear-engined vehicles for supplying air to the engine compartment. : de en
  • US2354664A - Conversion of dextrose to levulose : en
  • US2354780A - Refrigeration apparatus : en
  • CH233434A - Process for cooling condensing steam turbines when idling. : de en
  • DE746350C - Process for the preparation of aqueous ammoniacal solutions : de en
  • DE746378C - Method and device for producing fibers from glass or the like. : de en
  • ES9982U - Toothbrush perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB563184A - Improvements in processes for preparing nicotinic acid amide : en
  • CA421842A - Clothes ironer : en fr
  • AU1030443A - Improved air warining and distributing device : en
  • CA421773A - Thermionic amplifier : en fr
  • CH233453A - Circuit arrangement for changing the setpoint in electrical controllers. : de en
  • GB563265A - Improvements in friction hinges for windows and the like : en
  • CA421742A - Power chain saw : en fr
  • CH233472A - Device for producing permanent hair waves. : de en
  • AU118724B2 - An improved combined electric radiator and electric toaster : en
  • FR893553A - Automotive crane : en fr
  • GB563159A - Improvements in carburettors for internal combustion engines : en
  • CH233478A - Thermionic amplifier. : en fr
  • GB563208A - Improvements in automatic pressure actuated needle valves : en
  • AU120872B2 - Improvements in or relating to instruments or devices for use in navigation : en
  • CA421886A - Locomotive mechanism for valve cut-off indicators : en fr
  • GB563192A - Improvements in or relating to the manufacture of pipes and other hollow articles from paper and the like : en
  • CA421724A - Match book holder : en fr
  • CA421846A - Hydraulic ram : en fr
  • US2354714A - Method and apparatus for heating thermoplastics : en
  • USD138430S - Design for a dress : en
  • GB563230A - Improvements in or relating to electrical dust precipitation apparatus : en
  • DK62513C - Small automatic switch with plug connection. : da en
  • US2354810A - Securing wire inserts in tapped holes : en
  • DK62506C - Procedure in the Preparation of Preparations of Malt. : da en
  • ES8421U - Electrode holder tweezers improvements : en es
  • GB563244A - Improvements in or relating to the control of the fuel supply to internal combustionengines : en
  • DE746396C - Device for the complete or partial extinction of light beams : de en
  • ES166671A1 - IMPROVEMENTS IN THE TREATMENT OF CELLULOSE PASTES : en es
  • US2354963A - Combustion device : en
  • DE746199C - Isolierbruecke for holding the electrodes of an electron tube : de en
  • GB563195A - Thermostatic valve device : en
  • GB563242A - Improvements in trays : en
  • CH233489A - Machine for closing cardboard containers. : de en
  • US2354723A - Percussion tool : en
  • USD138403S - Vase or similar article of manufacture : en
  • GB563211A - Improved method of manufacturing felt boots or footwear, and the resulting products : en
  • GB563190A - Improvements in or relating to pipe couplings : en
  • US2354715A - All-weather tire : en
  • GB563182A - Means for detecting water in fuel, lubricating oils and the like : en
  • FR893500A - : fr
  • GB563193A - Improvements in or relating to movable burners, particularly grillers of gas cookers : en
  • ES164201A1 - IMPROVED IMPROVEMENTS IN THE FLEXIBLE MEMBERS OF FORCE TRANSMISSION : en es
  • CH233507A - Arrangement for converting devices working as rectifiers or inverters. : de en
  • GR10283B - RECEIPT OF CASE BY ELECTROLYSIS FROM ALL CASINO RAW MATERIALS, CONTINUOUSLY NO DRYING AND POWDERING SYNDROME THIS BY SPRAYING. : el en
  • ES10310U - Corkscrew device. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746374C - Process for the pneumatic feeding of xanthate machines or sulphiding drums : de en
  • DE746473C - Manual transmissions, especially for motor vehicles : de en
  • ES166647A1 - A PROCEDURE FOR THE OBTAINING OF POST-REVELABLE DYES WITH METALLIC SALTS : en es
  • US2354947A - Hollow head poppet valve : en
  • CA421818A - Adjustable seat : en fr
  • CA421729A - Dry distillation process for shale, etc. : en fr
  • US2354812A - Separation of tall oil into its constituents : en
  • GB563165A - Improvements in or relating to hydraulic control mechanism : en
  • GB563262A - Improvements in stands for displaying photographs, pictures, show-cards and the like : en
  • US2354650A - Method of making endless track treads : en
  • ES166333A1 - A PNEUMATIC PROTECTION PROCEDURE FOR SUBMERSIBLE MOTOR-PUMP GROUPS : en es
  • US2354691A - Container : en
  • USD138401S - Stegeman refractometer : en
  • DE746364C - Protective device for electrical devices with liquid insulation that responds to gases and vapors : de en
  • GB563142A - Production of hydrocarbon alkylation products : en
  • CH233373A - Device for cutting wallpaper, cardboard, paper, leather and the like. : de en
  • US2354860A - Tube perforating machine : en
  • DE746525C - Isolating switch with insulating ceramic intermediate piece between drive and cutting knife : de en
  • US2355000A - Power and motion transmission system : en
  • CH233404A - Small shooting range. : de en
  • US2355007A - Measuring gauge and method of making the same : en
  • US2354909A - Preparation of beta-alanine amide by reduction of cyanoacetamide : en
  • CA421769A - Pilot circuit switch : en fr
  • CH233406A - Balance with device for fine weighing. : de en
  • CH233414A - Electric clock. : de en
  • US2354750A - Electric switch : en
  • US2354837A - Prewelt shoe manufacture : en
  • US2354689A - Cutter mechanism for turning lasts or the like : en
  • USD138406S - Design fok a combined air horn and actuator : en
  • CA421840A - Mail treating machine : en fr
  • US2354899A - Automatic phonograph : en
  • AU1577044A - Improvements in or relating to rotary valves of internal combustion engines, compressors and the like : en
  • CA421888A - Coating and coated board : en fr
  • CH233386A - Ski gaiter. : de en
  • AU118815B2 - Improvements mor relating to method of and apparatus for molding plastic materials : en
  • SE111352C1 - : en
  • DE746417C - Device for dissolving waste paper u. like : de en
  • CH233500A - Process for the preparation of polyvinyl chloride which is insoluble in hot dioxane. : de en
  • US2354711A - Electric system and device therefor : en
  • USD138414S - Design fob, a bkess : en
  • CA421879A - Railway signalling system : en fr
  • CA421859A - Bearing support for printing rolls : en fr
  • CA421749A - Hose reel : en fr
  • CH233382A - Furniture for holding newspapers, letters and the like. : de en
  • AU803943A - Improvements in or relating to means for detecting and measuring torsional vibrations : en
  • CH233458A - Electronic runtime device. : de en
  • FR893561A - Process for incorporating a liquid bleach product into a homogeneous or heterogeneous mixture of detergent powders : en fr
  • GB563252A - Improvements relating to fluid-pressure operated motors and to windshield cleaners operated thereby : en
  • DE746522C - Arrangement for reducing the disturbances (pipe noise, microphony, etc.) occurring in amplifiers, especially in the first amplifier stage, in amplifiers with negative feedback : de en
  • US2354730A - Shoe sewing machine : en
  • CH233392A - Amalgamation and disamalgamation apparatus. : en it
  • CH233371A - Method for protecting trees against damage, particularly by rodents. : de en
  • DE746362C - Brush holders for electrical machines : de en
  • ES10304U - Lock for suitcases, trunks and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10319U - Announcement guide furniture, provided with an alphabetical and flat mobile nomenclature. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421716A - Collapsible display stand : en fr
  • USD138427S - Design for a deess : en
  • US2354886A - Lister : en
  • US2354725A - Manufacture of composite lumber and article therefor : en
  • US2354699A - Sound generator : en
  • US2354738A - Parenteral solution of anti-hemorrhagic compounds : en
  • ES10258U - Sack wardrobe. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166302A1 - A HINGE MANUFACTURING PROCEDURE : en es
  • CH233383A - Machine for preparing, heating and keeping drinks warm, in particular coffee or tea. : de en
  • CA421772A - Thermionic generator of alternating current : en fr
  • AU118711B2 - Method and means for irradiating blood : en
  • CH233407A - Torque booster gearbox with auxiliary motor for rotating shafts, especially for counters. : de en
  • USD138396S - Design foe a bill clip or similar, article : en
  • DK62519C - Measuring clock for lathes with two spindles. : da en
  • BE456314A - Process for obtaining solutions and pastes of synthetic materials with a high degree of linear polymerization : en fr
  • BE456171A - : en
  • CA421867A - Lubricating system foam controlling apparatus : en fr
  • DE746467C - Drive shaft for calculating machines with axially movable switching disks : de en
  • FR893584A - Removable four-section armchair : en fr
  • GB563239A - Improvements in the production of chromium compounds : en
  • GB563150A - Improvements relating to golf bags : en
  • GB563185A - Improvements relating to the manufacture of luminescent materials : en
  • CA421826A - Nickel anode : en fr
  • US2354800A - Multiple frequency source : en
  • DE746453C - Braun tube with two systems for generating and deflecting an electron beam each : de en
  • US2354933A - Control device : en
  • US2354943A - Double track auxiliary wheel and tire carrier : en
  • ES166664A1 - PROVISION TO TRANSMIT THE CALL BETWEEN AN EXTREME CONNECTION OF DISTANCE LINE AND AN INTERMEDIATE POSITION OR POSITION : en es
  • CA421785A - Wound core reactor : en fr
  • CA421821A - Shoe bottom filler : en fr
  • CH233440A - Motorless absorption refrigeration system, especially for refrigerators. : de en
  • CA421811A - Concentrating and dehydrating apparatus and method : en fr
  • US2354934A - Time recording mechanism : en
  • CH233499A - Hay flower cleaner, which can also be used to clean grains and seeds. : de en
  • DE746387C - Automatic scale : de en
  • CA421744A - Pen nib : en fr
  • US2354843A - Control mechanism : en
  • USD138408S - Design foe an electkode holder : en
  • FR893563A - Saddlery Manufacturing System : en fr
  • US2354817A - Sterilizer : en
  • AU118709B2 - Improvements relating to swaged spring nuts : en
  • CH233504A - Process for the production of plain bearings. : de en
  • GB563161A - Improvements in upsetting mechanism : en
  • BE456502A - : en
  • US2354648A - Drilling mud : en
  • CA421838A - Storage battery : en fr
  • CA421873A - Optical adjustment : en fr
  • US2354979A - Antioffset composition : en
  • AU125246B2 - Improvements in or relating to rotary valves of internal combustion engines, compressors and the like : en
  • BE456397A - : en
  • GB563253A - Improvements relating to the removal of enamel coverings from electric conductors : en
  • USD138400S - Design for a crdbbage board : en
  • CA421731A - Stocking : en fr
  • US2354897A - Apparatus for constant concentration distillation : en
  • CA421845A - Material collecting and loading apparatus : en fr
  • ES10214U - Straightening machine for wires and rods (Machine-translation by Google Translate, not legally binding) : en es
  • GB563207A - Improvements in or relating to syphons, particularly for photographic print washing tanks : en
  • GB563218A - Improvements in or relating to electrical signalling systems : en
  • US2355028A - Oat product : en
  • ES10259U - Wheel for strollers, sanitary appliances and other applications (Machine-translation by Google Translate, not legally binding) : en es
  • CA421763A - Rosin composition : en fr
  • CH233459A - Contact device with periodically actuated contacts. : de en
  • ES10318U - Travesano of the rear brake of bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563160A - Improvements in or relating to clips for hoses and the like : en
  • US2354688A - Labeling machine : en
  • US2354809A - Transmission line load for high frequencies : en
  • US2354822A - Pie lifter : en
  • US2354861A - Cargo brace for freight vehicles : en
  • US2354747A - Incinerator : en
  • US2354907A - Electric switch : en
  • CH233437A - Fuel injection pump with storage effect for internal combustion engines. : de en
  • GB563205A - Frequency modulator : en
  • US2354927A - Cover structure : en
  • US2354642A - Shockproof base : en
  • US2354666A - Twin-fluke anchor : en
  • CH233389A - Process for the removal of solution or. Dispersants from solutions respectively. Sludging with atomization in contact with heating gas. : de en
  • FR893593A - Roller holder for lathes : en fr
  • CA421719A - Textile yarn shrinking method : en fr
  • CA421822A - Web propelling roller : en fr
  • DE746408C - Locking device on calculating machines, especially sprocket wheel calculating machines. : de en
  • US2354778A - Fuel conserving device for internal-combustion motors : en
  • US2354793A - Flexible pocket receptacle : en
  • US2354768A - Electrical counter : en
  • US2354953A - Card game : en
  • US2355031A - Stabilization of sugar-containing food compositions : en
  • US2354896A - Coin controlled vending apparatus : en
  • ES10297U - Fixation device consisting of nails removed from the staple itself or attached to it immovably. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354700A - Vehicle body and frame : en
  • US2354833A - Hose clamp : en
  • ES10239U - Flexible plug, which serves as a closure and to spread the glue in the form of semifluid paste, packed in tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES159940A1 - A PROCEDURE FOR THE OBTAINING OF CATIONES PERMUTORS : en es
  • GB563144A - Improvements in or relating to silos for the storage of materials : en
  • US2354779A - Keying mechanism : en
  • CA421781A - Electrical distribution system : en fr
  • ES163695A1 - A THERMOELECTROLYTIC APPARATUS FOR HEATING CURRENT WATER, FOR BIPHIC ALTERNATE CURRENTS : en es
  • US2354937A - Work-holding device having a ball and socket as a means for universal adjustment : en
  • US2354891A - Lever : en
  • ES10307U - Garbage pourer for domestic uses. (Machine-translation by Google Translate, not legally binding) : en es
  • GB563254A - Improvements in ventilation of vehicles : en
  • DK62509C - Image splitting device for straight line Cross-line splitting for Image Telegraphy. : da en
  • ES161163A1 - A PROCEDURE FOR THE OBTAINING OF ALBUMIN PRODUCTS THAT CAN BE SWALLOWED AND COOKED : en es
  • US2354665A - Method for protecting against attacking aircraft : en
  • US2354910A - Heat control device : en
  • ES166644A1 - A PERFECTION IN THE MANUFACTURE OF METALLIC CARTRIDGES FOR HUNTING SHOTGUNS : en es
  • CA421904A - Vehicle self-laying track : en fr
  • CH233461A - Contact device for frequent actuation of the contacts. : de en
  • CH233476A - Type printing telegraph receiver. : de en
  • GB563170A - Improvements in or relating to methods of producing a pre-cooked food supplement in wafer-like form, and the improved products resulting therefrom : en
  • US2354684A - Siren : en
  • US2354819A - Work arm sewing machine : en
  • DK62510C - Apparatus for receiving and recording telegraph signals. : da en
  • GB563156A - A new or improved apparatus for enabling high tension unidirectional current to be obtained from a low tension direct current supply : en
  • US2354946A - Electronic tube : en
  • ES10266U - Electro-vacuum cleaner dust, portable and perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2354653A - Impeller : en
  • AU118721B2 - Process for reducing the tendency of wool to felt and shrink : en
  • AU118731B2 - Improved rotary, radial cylinder, high pressure pump : en
  • AU118814B2 - Improvements in or relating to insoles for shoes : en
  • DE746530C - Process for producing color photographic images : de en
  • GB563112A - Improvements relating to the heating of aircraft : en
  • GB563268A - Improvements in or relating to a method of flanging sheet metal can bodies : en
  • CH233492A - Wheel with double tires, especially for tractors, trucks and trailers. : de en
  • CH233498A - Device on aircraft for adjusting propellers arranged one behind the other, opposing propellers. : de en
  • DE746420C - Method for determining the copier light conditions for the production of subtractive multicolor images : de en
  • US2354858A - Filler or pigment product and process of manufacture : en
  • CA421871A - Optical objective : en fr
  • US2354771A - Rolling mill : en
  • CH233420A - Planer. : de en
  • GB563209A - Improvements in or relating to the stabilization of polyvinyl alcohol : en