• CA505814A - Production of articles, for example aerofoils, having moulded skins : en fr
  • CH301667A - Process for the preparation of a morphine derivative. : de en
  • AU2220553A - Improvements in electrical switches : en
  • CA505833A - Loud-speaking telephone arrangements : en fr
  • AU160224B2 - Improvements in and relating to hand mirrors orthe like : en
  • US2688962A - Apparatus for protecting workmen from dust : en
  • DE1683572U - DEVICE FOR LIFTING AND TILTING THE BUCKET BIN, ESPECIALLY FOR VEHICLE TRAILERS. : de en
  • ES43474U - Double bottom security pocket applicable to any garment (Machine-translation by Google Translate, not legally binding) : en es
  • GB715507A - Improvements in tobacco pipes : en
  • GB715584A - Improvements relating to coal mining machinery : en
  • DE1683201U - BRA. : de en
  • NL75904C - : en
  • US2689011A - Helicopter rotor construction : en
  • CH301414A - Resistant, pigment-containing dispersion for dyeing and printing fabrics. : de en
  • FR1072796A - Luggage rack, removable pannier rack for mopeds and similar vehicles : en fr
  • US2688964A - Syringe : en
  • US2688827A - Clamping device for emery cloth and sandpaper : en
  • US2688817A - Minnow trap : en
  • CA505777A - Pouch with sliderless fastener closure : en fr
  • US2689080A - Rotary air pump lubricator : en
  • US2689081A - Control device for use in calculat : en
  • US2689085A - Division mechanism-pre-estimation : en
  • FR1072382A - Concrete floor with fixing elements : en fr
  • FR1072454A - Shock absorbing footrest for motorcycle passengers, telescopic system : en fr
  • DE1683523U - SLEEVELESS SWEATER. : de en
  • NL76160C - Fleece of textile fibres extending mainly in one direction which are attached to each other by an imprinted line pattern consisting of a flexible binding agent and sanitary napkins made from it : en nl
  • DE1683279U - CART FOR DUCT DRYERS, IN PARTICULAR FOR BRICKS. : de en
  • DE1683444U - PROTECTIVE CLOTHING, IN PARTICULAR FOR VETERINARY SERVICES : de en
  • CA505845A - Hydroxy-acylamino azo dyestuffs of the naphthalene series and a process of making same : en fr
  • DE1683356U - TUBE CLOSURE. : de en
  • DK78111C - Heat-curing coating mixture. : da en
  • CH301612A - Television broadcasting facility. : de en
  • US2689198A - Method for removing paint from painted articles : en
  • DE918013C - Drafting system with top rollers without side guides (twin rollers) : de en
  • FR1072656A - Improvement in the manufacturing process of objects pierced with small holes : en fr
  • DE1683301U - BRACKET FOR WOMEN'S HANDBAGS. : de en
  • DE917859C - Multi-line gas discharge tubes : de en
  • ES43515U - Improved gag (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072677A - Luminous device, in particular for signaling : en fr
  • FR1072388A - Eyelash curl : en fr
  • FR1072716A - Boron trifluoride manufacturing equipment : en fr
  • FR1072772A - Improvements in the cooling of rotors of dynamo-electric machines : en fr
  • DE1683547U - AUXILIARY DEVICE FOR CRAINS. : de en
  • ES27930Y - "Balanced" spark plugs for internal combustion engines : en es
  • FR1072418A - Inking mechanism : en fr
  • FR1072422A - Improvements to straight bar knitting machines : en fr
  • FR1072481A - Removable support feet for trays : en fr
  • GB715325A - Improvements in or relating to steam generating apparatus : en
  • GB715668A - Predetermining mechanism for liquid-dispensing meter assemblies : en
  • GB715580A - Improvements in the identification of photographic materials : en
  • ES43496U - A new curler (Machine-translation by Google Translate, not legally binding) : en es
  • CA505813A - Production of articles from synthetic resinous materials : en fr
  • CH301361A - Additional device detachably attached to a mower with a motor drive. : de en
  • CH301504A - Process for rendering harmless the smoke escaping when moving the contact bolts of aluminum vertical rod ovens and device for carrying out the process. : de en
  • ES29660Y - Add-on device for mechanical pencils, fountain pens, ballpoint pens and pen handles : en es
  • FR1072998A - Polysulfide manufacturing process : en fr
  • GR15641B - NEW TYPE OF MUSICAL INSTRUMENT. : el en
  • AU161731B2 - An improved hypodermic needle case : en
  • AU754055A - Coating compositions : en
  • US2688832A - Adjustable rotary beater for agricultural machines : en
  • ES210180A1 - Improvements in loading appliances for thin layer evaporators (Machine-translation by Google Translate, not legally binding) : en es
  • ES40989Y - Glove for bikers : en es
  • ES43478U - Loading and firing mechanism for toy revolvers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072607A - Equipment for the continuous extraction of sugar from beet : en fr
  • FR1072812A - Adjustable drive lock for injection pumps : en fr
  • GB715535A - Pigment for anti-fouling paint : en
  • US2689008A - Method for cementing wells : en
  • US2688941A - Machine for molding plastic articles : en
  • DE1683410U - DEVICE FOR GRINDING BRAKE LINING ON BRAKES FOR VEHICLES. : de en
  • DE1683254U - DOUBLE-WALLED, WATER-COOLED RUBBER FOR MULTI-PIECE WORK CYLINDERS OF LARGE GAS ENGINES. : de en
  • DE1683404U - CORK WITH DOUBLE CLOSURE. : de en
  • DE917871C - Method and device for preparing thermoplastics for further processing : de en
  • DK78123C - Wiper for wiping varnish during painting. : da en
  • FR1072570A - Improvements to speed sensitive regulators in particular for gas turbines : en fr
  • FR1072851A - Relay, in particular for purposes in the field of railway seculity : en fr
  • DE917812C - Process for the production of polyacrylonitrile compounds with basic groups in the molecule : de en
  • US2688781A - Self-eliminating core wire and core : en
  • US2688937A - Torque transmission arrangement for railway vehicles : en
  • US2689037A - Shaker conveyer clamp : en
  • CH301653A - Process for the preparation of a metal-containing azo dye. : de en
  • US2688936A - Conveyer system : en
  • US2689257A - Camphorylsulfonic acid esters : en
  • USD173010S - Sound recokding tape reel : en
  • US2689203A - Preparation of stabilized catalase : en
  • USD173028S - Tablecloth : en
  • ES213504A1 - Mechanical system automatic clothing washer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072594A - Method and device for maintaining a constant current in a variable resistance circuit : en fr
  • GB715570A - Improvements relating to the grinding of metal articles : en
  • US2689063A - Feeding device for roller mills for cereal products : en
  • US2689200A - Recapping member for automobile tires : en
  • DE893857C - Roof covering, preferably made of metal plates : de en
  • DE917984C - Distance protection device : de en
  • DK78120C - Combination lock. : da en
  • ES43409U - A new set of tuning forks for toy pianos (Machine-translation by Google Translate, not legally binding) : en es
  • GB715566A - Improvements in and relating to the loading of open railway trucks : en
  • ES43366U - Thermos for hot drinks ambulant service (Machine-translation by Google Translate, not legally binding) : en es
  • USD173012S - Base for table lamps : en
  • GB715545A - Phenyl cyclohexanes and cyclohexenes : en
  • US2688982A - Selective coupling mechanism for pneumatic or hydraulic lines : en
  • CH301541A - Method for attaching blades of turbomachinery to a blade carrier. : de en
  • ES214050A1 - New procedure for manufacturing plates for channels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072352A - Keyboard musical instrument, without strings and equipped with an electric sound production system : en fr
  • US2689334A - Means for indicating conditions of : en
  • DE1683475U - CONNECTING STONES FOR THE ROOF OPENING, E.G. FOR ROOF WINDOWS, CHIMNEYS AND THE LIKE. : de en
  • DK78094C - Process for the preparation of 2-alkoxyhexahydropyrimidine-4,6-dione derivatives. : da en
  • US2689101A - Waler bracket : en
  • DK78118C - Terrain claw for lorries. : da en
  • DE918041C - Process for the production of water-soluble leuco-sulfuric acid ester salts from barley dyes of the anthraquinone series that are difficult to esterify : de en
  • US2689326A - Dynamoelectric machine control system : en
  • IE21293L - Stylar writing : en
  • US2688807A - Conveyer-drier : en
  • US2688911A - Electrically heated expresso machine for the preparation of coffee, tea, or the like : en
  • CH301495A - Watch dial. : en fr
  • DE1683272U - LOCKABLE LID FOR TRANSPORT BOXES, IN PARTICULAR FOR STACKABLE TRANSPORT BOXES. : de en
  • DE917895C - Fog-free oil spray and air blow gun : de en
  • DE917902C - Coal cutter : de en
  • DE917913C - Brake pad assembly for rail vehicles, especially locomotives : de en
  • FR1072684A - Cleaning instrument : en fr
  • GB715614A - Improvements in or relating to optical projectors : en
  • DE1683271U - STACKABLE TRANSPORT CONTAINER, ESPECIALLY FOR BULK GOODS. : de en
  • GB715392A - Improvements in or relating to electro-magnetic change-over relays : en
  • GB715605A - Cascade set of two asynchronous motors : en
  • DE1683278U - FOOTREST FOR LOADING BOXES, IN PARTICULAR CORNER FOOTRESTS. : de en
  • DE1683397U - DEVICE FOR DRIVING THE REELS OF A DEVELOPMENT DEVICE FOR FILM TAPES. : de en
  • DE1683530U - DEVICE FOR REACTIVATING DRY BATTERIES. : de en
  • US2688944A - Sewing machine construction : en
  • ES214291A1 - A device for meeting elements of metal formwork of latched panels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072794A - Extendable table : en fr
  • DE917966C - Process and machine for the production of screws or other profiles with large cross-section changes by cold rolling : de en
  • ES210151A1 - Improvements in apparatus for the treatment of threads with liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072445A - Rotor tilting gyroscopic device with respect to its drive shaft : en fr
  • FR1072660A - Furniture designed for transporting, building and fitting out a light home : en fr
  • ES214549A1 - Improvements in the apparatus speed drives with extensible pulleys (Machine-translation by Google Translate, not legally binding) : en es
  • GB715460A - Improvements in or relating to short-wave radio aerials, particularly for television and short-wave reception : en
  • ES214247A1 - A method of increasing the persistence of a parasiticide (Machine-translation by Google Translate, not legally binding) : en es
  • ES43446U - Type of bag (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072444A - Mechanical razor with electro-magnetic movement : en fr
  • FR1072955A - Box for packaging of articles, for example pharmaceutical articles : en fr
  • FR1073047A - Improvement in the method of preparing laminated glass and mica materials : en fr
  • ES210051A2 - Device for the regulation of speeds of rotary bodies and of members operated by means of rotary bodies (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072922A - Boxing game : en fr
  • GB715663A - Improvements relating to photomechanical processes and light-sensitive diazotype materials therefor : en
  • ES210054A1 - Procedure for the obtaining of transformation products of carbon hydrages with high molecular weight or their derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • DE917958C - Vacuum belt dryer with radiant heating : de en
  • FR1072457A - Refinements to magnetic deflection devices for cathode ray tubes : en fr
  • GB715359A - Improvements in or relating to electrical conductors : en
  • GB715477A - A computing device for calculations relating to machine tools : en
  • DE917803C - Solid fuel incinerator : de en
  • FR1072670A - Rail end deburring machine and other applications : en fr
  • US2688796A - Method of treating sheet metal to remove buckles : en
  • US2689222A - Soluble cutting oil : en
  • FR1072380A - Protection device for full size lighting networks : en fr
  • FR1072638A - Improvements to mixing and cutting machines, especially for food products : en fr
  • FR1072990A - Reinforced concrete floor system, obtained by means of a ceramic formwork (or any other material) in vault comprising the ceiling, prefabricated on the ground : en fr
  • US2689113A - Freezer converter : en
  • DE1683500U - SHUT-OFF VALVE IN PARTICULAR FOR WASHBASIN FITTINGS. : de en
  • USD173014S - Base for table lamps : en
  • US2688843A - Apparatus for augmenting mass and velocity of exhaust streams : en
  • US2688927A - Control valve for a hydraulic apparatus : en
  • FR1072950A - Electric contact lock and conductive hinge : en fr
  • US2688908A - Implement hitch for tractors : en
  • US2689225A - Detergent compositions : en
  • FR1072632A - Production of spherical bodies with catalytic function : en fr
  • FR1072730A - Improvements to refrigeration devices : en fr
  • FR1072815A - Method and device for opening switches : en fr
  • GB715666A - Continuous method for making solid polymeric materials : en
  • CH301511A - Device for holding a bearing for adjusting the position of a carriage. : en fr
  • FR1072696A - Children's bib enhancements : en fr
  • FR1073003A - Improvements to devices for conditioning room temperature : en fr
  • GB715341A - Improvements relating to substituted amides : en
  • US2688821A - Toy vehicle with remote control : en
  • US2688893A - Adjusting screw lock for adjustable end wrenches : en
  • US2689065A - Dispensing container having a flexible walled follower : en
  • DE917892C - Stroke closure for glue bottles or similar containers : de en
  • US2689252A - Hydrocarbon synth esis and catalyst therefor : en
  • US2689189A - X-ray fluorescent screen : en
  • US2689007A - Gun perforator for wells : en
  • DE893998C - Device for artificial breathing : de en
  • ES214364A1 - A method of filling a stitch with welding metal (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072536A - Improvements relating to aircraft door locks : en fr
  • GB715509A - Improvements in or relating to a multi-roll grinding machine : en
  • DE918042C - Double piston compressor with cylinders on one axis opposite one another : de en
  • ES43413U - Wrist head with three faces or semblants (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072791A - Advertising by object : en fr
  • CH301436A - Process for the preparation of diethoxy-m-nitroanilido-phosphonium sulfide. : de en
  • US2688749A - Brassiere : en
  • DE1683357U - MULTILAYER PAPER FOR PACKAGING PURPOSES. : de en
  • US2688816A - Fishhook remover : en
  • US2688909A - Harrow tooth mounting : en
  • GB715601A - New or improved apparatus for the pneumatic sorting and/or purifying of granular bulk materials, especially grain : en
  • ES39206Y - Noble gas discharge tube, with phosphorescent interior sign : en es
  • FR1072466A - Process for the preparation of (1) -threo-nitrophenyl-amino-propane-diols and their derivatives : en fr
  • GB715428A - Improvements in apparatus for converting direct current into alternating current : en
  • ES43554U - New panty (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683369U - BENDING PLIERS FOR DENTAL ORTHOPEDICS AND PROSTHETICS. : de en
  • CA505750A - N,n-dialkylacrylamides : en fr
  • CH301546A - Process for cleaning boiler feed water of various origins. : de en
  • ES43492U - Waterproof specially designed for bikers (Machine-translation by Google Translate, not legally binding) : en es
  • GR15642B - HONEY TREATMENT METHOD. : el en
  • GB715468A - Process for the manufacture of smokeless agglomerate fuels and the fuels obtained thereby : en
  • DE1683400U - BUMPER FOR SCOOTER. : de en
  • FR1072494A - Flow separator : en fr
  • FR1072579A - Electric arc welding device : en fr
  • GB715479A - Improvements relating to electric discharge tubes : en
  • FR1072515A - Process for making soap : en fr
  • DE1683268U - SEALING HEAD FOR ALUMINUM CAPS. : de en
  • FR1072882A - Disc brake for vehicles : en fr
  • ES210202A1 - A measuring and dosing device for the supply of liquid fuels mixed with oil (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683210U - DEVICE FOR EXECUTING THE PROCEDURE FOR WRITING DOCUMENTS. : de en
  • DE1683293U - COAL LIGHTER. : de en
  • DE1683320U - GARAGE FOR DRIVE AND MOTORCYCLES OD. DGL. : de en
  • DE917997C - Auxiliary device for the physically handicapped to put on socks and trousers : de en
  • DE1683556U - MARKER PLATE. : de en
  • US2688765A - Poultry shackle : en
  • US2688871A - Instantaneous bit rate of drilling meters : en
  • US2689333A - Magnetic stabilization system : en
  • DE917928C - Device for regulating the temperature in thermally insulated rooms : de en
  • DK78112C - Beet unloading machine. : da en
  • US2688971A - Hairbrush with light applicator : en
  • GB715641A - Improvements in and relating to electric fuse apparatus : en
  • ES43382U - Plug (Machine-translation by Google Translate, not legally binding) : en es
  • USD173034S - Frame for a picture or similar article : en
  • GB715497A - Improvements relating to cylinders for internal combustion engines : en
  • DE1683580U - CARRYING DEVICE. : de en
  • US2689297A - High-frequency inductor arrangement : en
  • US2689228A - Polymerizable compositions comprising an aldehyde-reaction product of an unsaturatedguanamine and polymerization products thereof : en
  • DE1683334U - MOTOR VEHICLE LICENSE PLATE. : de en
  • DE1683336U - AID TABLE. : de en
  • DE1683353U - SHOE WIDER (PIECE VERSION). : de en
  • DE1683424U - LINK CHAIN SERVING AS A TOY. : de en
  • FR1072830A - Gear cutting machine : en fr
  • ES213156A2 - A device for the elastic suspension of generating groups in fishing vessels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072642A - Superrecation receivers with several amplifier stages : en fr
  • DE917790C - Telegraph with punched tape operation for the return of received telegraph characters : de en
  • ES43491U - Napkin for tourism (Machine-translation by Google Translate, not legally binding) : en es
  • US2688929A - Deep well pump : en
  • US2688886A - Automatically controlled transmission : en
  • FR1072797A - Self-tightening hook : en fr
  • US2688940A - Machine for molding plastic articles : en
  • US2689035A - Conveyer and stabilizing device : en
  • DE1683545U - COOKING SPOON TO STIR AND PRESS. : de en
  • DE1683485U - PHOTOGRAPHIC LENS. : de en
  • FR1072886A - Improvements made to bottle holders : en fr
  • DE1683392U - TRANSPARENT, FLEXIBLE PLASTIC OR ORGANIC GLASS CARPET FOR LIGHTING PURPOSES. : de en
  • ES43537U - Closing for sparkling bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB715353A - Improvements in or relating to apparatus for amplitude modulating electric signals : en
  • GB715430A - Improvements in diversity-reception radio systems : en
  • FR1072405A - Multi-stage punch register card punch : en fr
  • FR1072549A - Automatic gear change maneuver : en fr
  • FR1072567A - Improvements to sealed cartridges for air purification : en fr
  • GB715329A - Improvements in or relating to journals or the like : en
  • DE1683285U - STEAM GENERATOR, PREFERRED FOR TREATMENT OF TEXTILE PRODUCTS. : de en
  • FR1072738A - Oscillator tube for microwave frequencies with two beams at different speeds : en fr
  • FR1072742A - Small power and low speed electric motor : en fr
  • ES215200A3 - A procedure for manufacturing adhesive coatings in plastic matter, especially in polyvinyl chloride, plasticized (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683229U - ROW CONNECTION OF CHAIRS. : de en
  • DE1683446U - SMOOTH WITH ARM CLOSURE. : de en
  • DE1683329U - SPREADING DEVICE FOR SHEEP BRAKES. : de en
  • US2689208A - Hydrocarbon conversion process : en
  • US2689340A - Alarm clock for radios : en
  • ES43524U - New honeycomb foundation (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072793A - Servo-mechanism for imposing angular speeds on the wheels or tracks of a vehicle in a chosen ratio : en fr
  • CA505722A - Heat exchange method and apparatus : en fr
  • CH301370A - Tube connection for scaffolding tubes. : de en
  • US2689106A - Valve assembly : en
  • ES210087A1 - Device for carburing air with liquid fuel (Machine-translation by Google Translate, not legally binding) : en es
  • ES34915Y - Planter : en es
  • FR1072678A - New process for making coke by carbonization at high, medium and low temperature and installations used : en fr
  • ES43493U - Travel hanger (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683473U - CONTAINER FOR CLOTHING COMING FROM CHEMICAL CLEANING OR DYEING. : de en
  • DE1683387U - REGISTRATION STRIP FOR MULTIPLE WRITERS. : de en
  • GB715482A - Improvements in or relating to focus coils for electron discharge devices : en
  • ES214887A1 - A procedure for the manufacture of artificial threads and artificial silk (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072602A - Asphalt-based advanced laminates : en fr
  • GB715597A - A carburetor constant fuel level mechanism : en
  • ES43394U - Folding ironing table (Machine-translation by Google Translate, not legally binding) : en es
  • ES43508U - A support for the electrical connection of independent plates (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072374A - Safety regulator shut-off valve : en fr
  • FR1072624A - Voice frequency signal transmission circuit : en fr
  • US2689097A - Reel : en
  • US2689207A - Desulfurization of oils : en
  • DE1683470U - ROD INSERT FOR COOKING APPLIANCES. : de en
  • DE1683541U - COLLAPSIBLE RECLINER CHAIR. : de en
  • DE918044C - Device for the compensation of deflections e.g. for machines that work with pressure rollers : de en
  • ES43385U - Generator of intermittent electrical impulses (Machine-translation by Google Translate, not legally binding) : en es
  • ES43453U - A multiple and articulated staple to hold perforated sheets and sheets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072983A - Stable solid body having the bleaching properties of hypochlorite, and its manufacturing process : en fr
  • CH301451A - Lubricant. : de en
  • CA505821A - High-speed aircraft : en fr
  • DE1683282U - CONTROL UNIT FOR INLET CHAIN WALL OF TENSION FRAME. : de en
  • DE917882C - Internal combustion engine in which the charge air is heated by devices provided for this purpose : de en
  • FR1072718A - Fluid ink ballpoint pen : en fr
  • GB715642A - Improvements in articulated vehicles with steering rear wheels : en
  • DE917937C - Process for the production of ceramic piezoelectric oscillating bodies : de en
  • DE918034C - Multipurpose device for use on telephones : de en
  • ES214928A1 - A perfected trailer for tractor (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072801A - Tap, especially for agricultural use : en fr
  • US2688802A - Machine mounted diameter gauge : en
  • US2688877A - Grain probe : en
  • US2688917A - Silk screen printing press : en
  • US2689223A - Viscosity index improvers : en
  • DE1683211U - LIGHTING DEVICE FOR A READING WINDOW, PREFERABLY ON A RADIO DEVICE. : de en
  • US2688904A - Indexing mechanism for machine tools : en
  • US2688918A - Stencil cutting and correcting combination : en
  • CA505808A - Liquid fuel control mechanism for internal combustion prime movers : en fr
  • CA505794A - Printing cylinders : en fr
  • US2688951A - Pressure fluid motor : en
  • US2689023A - Control of electrically operated hoists and winders : en
  • AU2159853A - Improvements in or relating tothe spool carriers of braiding machines : en
  • DE1683236U - REFRIGERATED FURNITURE, PREFERABLY REFRIGERATED COUNTER, IN WHICH THE REFRIGERATED SPACE IS LIMITED BY GLASS PANELS, COVERED WITH GLASS PANELS, FOR EXAMPLE. : de en
  • ES43370U - Improved pressure plug (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072687A - Sheath : en fr
  • FR1072792A - Self-capacitive winding capacitors : en fr
  • CA505880A - Colouration of sheet materials : en fr
  • CH301407A - Process for the preparation of a coloring agent for non-cellulosic fibers. : de en
  • CH301427A - Electric gas purifier. : de en
  • US2689330A - Differential dropping mercury electrode instrument and method : en
  • CH301680A - Process for the production of a pyran derivative. : de en
  • DK78103C - Impulse sensor for electric fences with a tiltable mercury contact tube. : da en
  • ES43519U - A removable panel for shop windows and exhibitions (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072836A - Device with friction for elastic bearing : en fr
  • CH301668A - Process for the preparation of a morphine derivative. : de en
  • CH301688A - Process for the preparation of a new aromatic thioether. : de en
  • DE1683257U - RING, PRIORLY FOR LUBRICATION COUPLINGS. : de en
  • US2688954A - Vapor engine : en
  • ES43495U - A perfected glasses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072940A - secondary electron emitter : en fr
  • CA505771A - Etching : en fr
  • CA505840A - Diagnostic information monitoring system : en fr
  • US2688889A - Coil spring treating machine : en
  • US2689316A - Generator protective device : en
  • US2688760A - Method of making foot supporting devices : en
  • FR1072539A - Circuit breaker : en fr
  • CH301493A - Anti-glare lighting method for vehicles, and device for its implementation. : en fr
  • CH301703A - Process for the preparation of a new aromatic thioether. : de en
  • DE917906C - Method and device for keeping the flow rate constant of the liquid used in a cutting device : de en
  • DE1683476U - CROSS SAW WITH AUTOMATIC CLAMPING DEVICE. : de en
  • DE1683364U - DRY FUEL TABLET. : de en
  • CA505765A - Friction hinges : en fr
  • FR1072479A - Method and conveyor device for blind stitch sewing or stitching of textile products : en fr
  • GB715360A - Improvements in or relating to steering knuckle assembly : en
  • US2688913A - Book-binding machine : en
  • DE917999C - Duebel : de en
  • FR1072809A - Glue : en fr
  • GB715446A - Aldehydes and their acetals : en
  • AU165860B2 - Improvements in automatic firearms : en
  • US2688872A - Apparatus for fluid entry logging : en
  • DE1683359U - PACKAGING FOR JACKSAW : de en
  • DK78124C - Shipping box with countersunk end pieces. : da en
  • DE1683483U - MEASURING DEVICE WITH SELF-LIGHTING SCALE. : de en
  • FR1072884A - Magnetic microphone : en fr
  • US2689221A - Method of purifying, concentrating, and converting petroleum sulfonates : en
  • GB715588A - Scoop arm shovels mounted on trucks and tractors : en
  • CA505786A - Variable area nozzle for high temperature turbine : en fr
  • ES213987A1 - New fluorine-containing compounds : en es
  • FR1072856A - Rotary sieve, in particular for mortar and any other similar product : en fr
  • DE1683442U - ELASTIC SOCKETS MADE OF FOAM, ARTIFICIAL FOAM OR SIMILAR MATERIAL. : de en
  • NL75912C - : en
  • US2689231A - Copolymers of conjugate and nonconjugate drying oils, cyclopentadiene, and styrene : en
  • DE1683304U - PLUMBING BRUSH FOR LEATHER PRODUCTS. : de en
  • ES34601Y - Limiting device of the passage of automobiles : en es
  • GB715582A - New pneumatic vibrating device : en
  • US2688806A - Apparatus for drying fabrics : en
  • US2688903A - Shaper attachment for lathes : en
  • US2688907A - Mobile soil tilling machine : en
  • DE1683310U - CLOSET. : de en
  • DE918003C - Spreisselhacksupport for chopping machines with rotating knife wheel : de en
  • FR1072547A - Asynchronous motor for driving family sewing machines : en fr
  • FR1072627A - Grid for shaft ovens : en fr
  • GR15643B - CIGARETTE MOUTH. : el en
  • US2689214A - Manufacture of metal articles by electrodeposition : en
  • DE917864C - Process for dewaxing lubricating oils containing paraffin with centrifuges : de en
  • ES43512U - New tow hook for trailers (Machine-translation by Google Translate, not legally binding) : en es
  • GB715550A - Improvements in punch elements and method of making same : en
  • DE917785C - Printing press, especially offset press : de en
  • CA505761A - Halo-thiouracils : en fr
  • CH301478A - Device for imitating aircraft movements for teaching and play purposes. : de en
  • ES43368U - New cab for tractors (Machine-translation by Google Translate, not legally binding) : en es
  • ES43458U - Dropper incorporated to the bottle cap (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072504A - Ketosiloxane enhancement : en fr
  • CH301435A - Process for the preparation of threo-B-p-nitrophenyl-serine ethyl ester. : de en
  • ES213898A1 - Improvements in continuous ovens for the manufacture of cookies and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES36149Y - New cartographic-pedagogical device : en es
  • FR1072500A - Attachment of an electrical conductor to a connection device : en fr
  • US2688928A - Gas lift plunger : en
  • US2688975A - Gas governor and automatic shutoff valve : en
  • USD173046S - Tucker electric steam iron : en
  • GB715383A - Improvements in or relating to valve-controlled conduits for fluids : en
  • US2689138A - Coupling : en
  • CA505769A - Polymeric vinylidene chloride compositions : en fr
  • USD173040S - Rabinowitz stocking : en
  • FR1072760A - Mixer for foam rubber : en fr
  • FR1073028A - Observation and protection device for tools or machine tools : en fr
  • ES39463Y - New model of cart : en es
  • ES40735Y - Electric machine for personal use for dental hygiene and gum massage : en es
  • NL75970C - Method for the removal of oxygen or peroxides from liquids using ion exchangers. : en nl
  • US2689242A - ph control in the emulsion polymerization of vinyl chloride : en
  • DE1683326U - FENCE POST MADE OF PROFILE IRON, IN PARTICULAR FOR ELECTRIC FENCES. : de en
  • DE917888C - Lockstitch sewing machine : de en
  • DE1683216U - SUITCASE OR SIMILAR CONTAINER. : de en
  • DE917930C - Process for the production of tapes or foils from porous thermoplastics : de en
  • DE918018C - Note tube mail sender : de en
  • ES40961Y - New Metric Level : en es
  • DE917854C - Rotating field receiver : de en
  • DE1683244U - DEVICE FOR DIRECTING A JET OF AIR. : de en
  • ES210057A2 - Procedure for obtaining oximes (Machine-translation by Google Translate, not legally binding) : en es
  • ES41037Y - Doll with magnetic joints : en es
  • GB715564A - Improvements in or relating to hollow fluid-containing article comprising brominatedrubbery interpolymer : en
  • ES42424U - Element for construction (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683411U - CHARACTERISTICS : de en
  • US2689268A - Electric power cable : en
  • US2689332A - Magnetic gas analyzer : en
  • ES210122A1 - Improvements in calculating machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072912A - Method and machine for making rods for tobacco smoke filters : en fr
  • ES211610A1 - An isotermo apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072448A - Pudding machines : en fr
  • DE917926C - Method and device for melting glass : de en
  • ES43352U - Brush cap for hygienic uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072786A - Process for giving a permanent deformation to a textile yarn : en fr
  • FR1072879A - Lock for refrigerator door : en fr
  • GB715461A - Improvements in electrical communication switching systems : en
  • FR1072944A - Refrigerated cabinet : en fr
  • FR1072612A - Magnetic window showing the date of the month on a calendar : en fr
  • FR1072974A - Coupling arrangement to limit test time, in particular in telephone installations with selector service : en fr
  • US2689276A - Circuit breaking device for electrical burglar alarm systems and the like : en
  • FR1072562A - Approach indicating device operated by radio, for vehicles : en fr
  • GB715420A - Improvements in or relating to vinyl resin articles and films : en
  • ES43530U - An automatic pressurized oil oiler (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072897A - Filter for spinning synthetic linear polymers : en fr
  • FR1072785A - Process for surface treatment of hollow journals, shafts or the like, in particular piston pins for internal combustion engines : en fr
  • DE1683260U - SUSPENSION FOR VEHICLES, ESPECIALLY BUSES. : de en
  • FR1072416A - Process for the manufacture of composite tubes and products obtained : en fr
  • ES43389U - Folding ladder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072557A - Combustion indicator device : en fr
  • GB715444A - Space protection by electro-magnetic waves : en
  • DE1683532U - ELECTRIC EQUIPMENT SOCKET WITH SIGNAL LAMP. : de en
  • FR1072503A - Improvement with aminosiloxanes : en fr
  • GB715402A - 16, 17-dihydroxy-20-keto-pregnenes and-pregnapolyenes and method for producing them : en
  • DE917894C - Tube turning device for cut-off machines : de en
  • ES43459U - Insulating frame to mount and protect the mechanisms and connections of a switch pushbutton (Machine-translation by Google Translate, not legally binding) : en es
  • ES43541U - An improved winder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072987A - Interior latch for cupboard doors, furniture etc. : en fr
  • DE1683438U - BAG PACK FOR PIECE FUEL GUETERS. : de en
  • FR1072999A - Method and apparatus for the removal and placement of extensible support posts such as mine props or the like : en fr
  • USPP1302P - Rose plant : en
  • DE1683300U - SHOPPING BAG. : de en
  • DE1683555U - ELECTROMECHANICAL QUANTITY SETTING FOR LIQUID METERS. : de en
  • DE917813C - Arrangement for measuring adjustment paths on machine tools : de en
  • DE918021C - Process and plant for the production of strip and sheet metal : de en
  • DE917804C - Monitoring device for gas and light oil firing : de en
  • DE917860C - Activation material for electrodes of electrical discharge vessels : de en
  • DE918009C - Rohrfoermiger hydraulic shock absorber for motor vehicles and. like : de en
  • DE1683526U - BUNSENBRENNER. : de en
  • DE1683269U - MODULAR KIT WITH BUILDING BLOCKS MADE FROM WOOD, SELF-CONNECTING WITH SPRING AND GROOVE. : de en
  • ES214688A1 - A variable dosing group for express coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES43543U - New guide model for the manufacture of corrugated cardboard (Machine-translation by Google Translate, not legally binding) : en es
  • GB715648A - Improvements in manometers for accurate measurement of fluid pressures or fluid pressure differences : en
  • GB715530A - Improvements relating to reflectors for electric fires : en
  • ES213990A1 - New sulphur-containing compounds : en es
  • ES40796Y - Protective device for glasses : en es
  • FR1072620A - prefabricated construction element in the form of a beam, with a rectilinear axis or any curvature of any block for its realization and structures that it allows to obtain : en fr
  • DE1683348U - ARRANGEMENT FOR STUNNING BATTLE CATTLE. : de en
  • DE1683531U - ELECTRIC PLUG. : de en
  • ES214467A1 - New regulation system for dry rectifiers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072780A - Further training in spraying devices : en fr
  • FR1072972A - Bar-Shaped Expansion Regulator : en fr
  • FR1072471A - Seamless, two-way stretch sheath : en fr
  • ES210214A3 - A procedure for the depiling or disassembling of leather and animal skins (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072640A - Improvements to spring loaded devices for closing doors : en fr
  • GB715388A - Improvements in or relating to electrical measuring and like instruments in hermetically sealed casings : en
  • US2689206A - Solvent refining of wax-containing mixtures : en
  • US2689300A - Arrangement to obtain a voltage interval multiplier : en
  • FR1072438A - Radiant heating or refrigeration installation : en fr
  • US2688790A - Fishhook making machine : en
  • US2689094A - Stamp mill : en
  • DE917823C - Device for the treatment of any goods by the action of sound or ultrasonic vibrations : de en
  • FR1072814A - threshing machine dust evacuator : en fr
  • FR1072826A - Horizontal axis pulverizer : en fr
  • FR1072951A - Improvements to televsion tubes and similar tubes : en fr
  • ES43533U - Bayeta grid and cloth stoker (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072958A - Packaging for fruits and early vegetables : en fr
  • US2688748A - Brassiere : en
  • US2689197A - Process for coating polyethylene articles : en
  • DK78092C - Slider for zippers made of resilient material. : da en
  • FR1072432A - Winch mechanism for excavators and cranes : en fr
  • US2689244A - Process for production of chitin sulfate : en
  • US2689147A - Hand tool for knot-splicing lines : en
  • DE1683508U - LIME FILLED CARTRIDGE FOR OXYGEN RESPIRATORY DEVICES. : de en
  • DE1683576U - SWITCH FOR DIRECTION INDICATORS OF MOTOR VEHICLES. : de en
  • FR1072621A - Microphone : en fr
  • ES43128U - A new articulation of flexible dolls (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072453A - Improvements in the preparation of delta-pregnenes : en fr
  • FR1072717A - Control device according to the level of a fluid : en fr
  • ES43486U - A new cardboard container (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072807A - Advanced magnetic circuit, in oriented crystal sheets, for three-phase electric transformers : en fr
  • FR1073022A - Advanced refrigerator : en fr
  • GB715483A - Improvements in or relating to modified weak-acid isopropanol process : en
  • GB715561A - Atomised aluminium and aluminium alloys : en
  • DE917830C - Process for the manufacture of valve housings from drop forged shells : de en
  • ES43463U - Reel to support rolls of adhesive tape (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072447A - Dry straightener : en fr
  • GB715343A - Combined tap and waste pipe for gas boilers : en
  • DE917890C - Jet pipe mouthpiece for fire extinguishing purposes : de en
  • FR1072414A - Catalyst oven : en fr
  • FR1072430A - heat exchanger with direct and indirect action heating surfaces : en fr
  • FR1072833A - Drum straw chopper with transversely placed fan : en fr
  • DE917979C - Magnetic recorder : de en
  • FR1072555A - Special cement : en fr
  • ES214520A1 - New voltage system for the reversibility of plows for tractors, with or without hydraulic elevator (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072619A - Improvement in shell structures for parachutes : en fr
  • FR1072737A - Electric relay with automatic recurring movement : en fr
  • GB715484A - Apparatus for electronographic printing : en
  • DK78099C - Freezer or refrigerator with mirrors. : da en
  • ES43354U - Container model (Machine-translation by Google Translate, not legally binding) : en es
  • ES215139A3 - A perfected system of connections for electric kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • ES43360U - Apparatus for toasting vegetable seeds (Machine-translation by Google Translate, not legally binding) : en es
  • GB715375A - Draught excluder for doors, windows and the like : en
  • DE1683502U - LOWER THREAD SPOOL FOR SEWING MACHINES. : de en
  • GB715500A - Process for making cheese of the cheddar type : en
  • FR1072571A - Improvements to turbines and their means of control : en fr
  • DE878896C - Switching device for change gears, especially for motor vehicles : de en
  • US2688841A - Control device for gas turbine propulsion plants : en
  • US2688878A - Equipment for rating by volume, weight, and zone : en
  • DE1683538U - MACHINE PRODUCTS MANUFACTURED ON THE ROTARY MACHINE WITH WORKED-IN RUBBER THREADS. : de en
  • DE917799C - Multiple parallel winding for single and multi-phase AC commutator machines : de en
  • FR1072615A - Flying device : en fr
  • US2689272A - Printing telegraph range adjustment : en
  • USD173013S - Base for table lamps : en
  • AU2148953A - Portable fencing for sheep-pens andthe like : en
  • DE917848C - Three-axis articulated underframe of rail vehicles with a device for stretching the underframe : de en
  • GB715322A - Improvements in or relating to dehazing petroleum oils : en
  • GB715381A - Improvements in endless belt conveyors : en
  • ES43525U - Convertible battery in flashlight (Machine-translation by Google Translate, not legally binding) : en es
  • US2689177A - Corrosion-resistant alloy steels : en
  • US2688759A - Method of making ribbed insoles : en
  • US2688831A - Multiple-gang disk harrow : en
  • ES40960Y - Postcard with three-dimensional illustrations : en es
  • ES43428U - A churn adaptable to the inside of the door of refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • GB715440A - New ditertiary diamines and diquaternary diammonium compounds and their production : en
  • FR1072943A - Fabric clamp : en fr
  • US2688840A - Paraffin hydrocarbon fuel for and method of operating pulse jet engines : en
  • GB715398A - Improvements in or relating to the manufacture of electrical amplifying devices : en
  • GB715656A - Improvements in apparatus for making four-sided nuts from wire or rod having a roundcross-section : en
  • CH301464A - Packing bag. : en fr
  • ES43545U - Double-acting cursor, for slide fasteners (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072686A - Further training in manual telephone switching installations : en fr
  • ES214527A3 - Improvements in the centrifugal machines for drying clothes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072848A - Optical device to give the third dimension to photography and cinematographic projection without screen : en fr
  • DE1683241U - VENTILATION SEAL FOR COOKERS. : de en
  • US2689004A - Weather window shade : en
  • DE917965C - Method and device for rewinding tape-shaped material : de en
  • ES41033Y - Bicycle sprocket puller : en es
  • FR1072450A - Large stretching mechanism for spinning benches : en fr
  • FR1072553A - Variable-pitch propeller control device : en fr
  • FR1072401A - Improvement in site lanterns : en fr
  • GB715418A - Improvements in machines for the opening treatment of fibrous materials : en
  • ES43521U - A perfect razor shaver (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072391A - Method and apparatus for manufacturing compressor and turbine blades : en fr
  • FR1072600A - Improvements in the preparation of ferric chloride from iron ore : en fr
  • FR1072762A - Combinators with mechanical selection of electrical circuits : en fr
  • ES210182A2 - Improvements in repetition watches (Machine-translation by Google Translate, not legally binding) : en es
  • DET7395B - ELEVATOR SYSTEM WITH UPPER ELEVATOR MACHINE : de en
  • DE1683437U - REFILL BOX. : de en
  • FR1072455A - Outdoor advertising set with movable parts under the action of natural and induced air currents : en fr
  • CA505724A - Illuminating attachment for telephones : en fr
  • FR1072816A - Electrical printing system on all molded objects and in particular on all plastic materials: polythene, polyamides, etc. : en fr
  • FR1073030A - Cleaning device for oil well pumps : en fr
  • DE1683468U - SPA PAD FOR USE IN SPA AND BEAN MACHINES. : de en
  • GB715647A - Vehicles with tippable hopper-bodies : en
  • US2689158A - Folding table with spring latch toggle mechanism : en
  • USD173032S - Johnson etal airplane : en
  • FR1072625A - Circuit breaker control system : en fr
  • US2689120A - Scale : en
  • ES215399A1 - New tool sharpening machine, with double oscillating truck, diamonded sharp and wheel disk (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072377A - Improvements relating to an adjustable bulldozer : en fr
  • FR1072988A - Process for the production of granulated polymers : en fr
  • GB715377A - Improvements in and relating to locks for pit props : en
  • GB715579A - Improvements relating to needle bearings : en
  • DE917853C - Hybrid circuit, especially for very short electromagnetic waves : de en
  • GB715400A - Process for the production of methylene-bis-chloropropionamide : en
  • ES213678A1 - Improvements in mixers applicable to fixed or mobile explosion engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072770A - Improvements to voltage regulator systems for synchronous electric machines : en fr
  • FR1072778A - Motor control system : en fr
  • CH301638A - Process for the preparation of a new monoazo dye. : de en
  • US2688830A - Feeding and banding machine : en
  • CA505863A - Spring seat cushion : en fr
  • CH301704A - Luggage racks for motorcycles and bicycles. : de en
  • CH301499A - Waterproof box for watch. : en fr
  • ES210181A1 - Improvements in the construction of windshield wipers (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072463A - Manufacturing process of leather plates : en fr
  • GB715555A - Production of styrene copolymers : en
  • GB715633A - Automatic apparatus for conveying loads : en
  • CA505822A - Fastener assembly for panels : en fr
  • CH301420A - Protective shoe fitting. : en fr
  • CH301654A - Process for the preparation of a metal-containing azo dye. : de en
  • ES40634Y - New board for the practice of multiple parlor games : en es
  • GB715411A - Improvements relating to the remote control of radio apparatus : en
  • GB715443A - Plastic and metal headed pin : en
  • ES212248A2 - New scale to weigh your load the trucks they same (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072384A - Process and devices for ensuring that vitamins a are obtained at a state of purity and concentration compatible with their food and therapeutic use : en fr
  • FR1072490A - Method and apparatus for treating and finishing knitted articles : en fr
  • ES214500A1 - Improvements introduced in the safety valves for hydraulic gas (Machine-translation by Google Translate, not legally binding) : en es
  • GR15652B - INSTRUCTION FOR THE FAST LEARNING OF LETTERS, NUMBERS, ETC. : el en
  • ES43516U - Improved stopper for gaseous liquid bottles (Machine-translation by Google Translate, not legally binding) : en es
  • GB715521A - Improvements in or relating to transmission fluids : en
  • ES213716A3 - High frequency electromedic apparatus using direct waves (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072758A - Improvements to telephone links : en fr
  • FR1072903A - New organomercurial disinfectant and its applications : en fr
  • GB715599A - Improvements in or relating to electrode rapping systems in electrical precipitators : en
  • DE917805C - Method and device for heating metallurgical industrial furnaces with carburized lean gas : de en
  • GB715385A - Improved flexible sealing strip : en
  • GB715649A - Improvements in and relating to the manufacture of electric coupling devices : en
  • GB715408A - Improvements in and relating to electroscopes : en
  • ES43469U - Filter for liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DE917967C - Device on thread rolling machines for feeding and removing the workpieces : de en
  • GB715397A - Improvements in or relating to cosmetic preparations : en
  • ES42555U - An intake and exhaust manifold for exhibition engines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072433A - Automatic switch or switch device for t installations. s. f., amplification and the like : en fr
  • FR1072907A - Four terminal impedance network with variable attenuation : en fr
  • US2689108A - Rock drill bit with hard m etal cutting insert : en
  • FR1073010A - Improvements to drilling machines and brush assembly : en fr
  • GB715504A - Improved means for preventing the accumulation of dirt in the corners of staircases and the like : en
  • GB715623A - Improvements in and relating to electric incinerators : en
  • GB715660A - Improvements in or relating to regulated rectifier power supply equipment : en
  • DE1683263U - SELF-SUPPORTING CAR BODY. : de en
  • DE918079C - Mobile agricultural elevation conveyor : de en
  • DE1683401U - BEVERAGE BOTTLE. : de en
  • DE917815C - Circuit arrangement, in particular for magnetic sound recording methods : de en
  • FR1072488A - High-speed machine for the disintegration of cereals and other similar materials : en fr
  • FR1072774A - Iron : en fr
  • FR1072835A - Elastic bearing : en fr
  • CA505740A - Switch for overhead lines feeding electrically driven vehicles : en fr
  • DE917889C - Lip pack : de en
  • DE917977C - Teletypewriter : de en
  • CH301492A - Calculating machine equipped with a mechanism for printing symbols. : en fr
  • CH301594A - Process for the preparation of an isonicotinic acid derivative. : de en
  • DE1683528U - DRIVE DEVICE FOR ELECTROMAGNETICALLY CONTROLLED SWITCHING DEVICES, PREFERABLY STEP-BY-STEP CONTROL UNITS, IN PARTICULAR FOR REMOTE INFORMATION. : de en
  • ES212409A3 - A perfection in the machines to manufacture plastic material objects molded by injection (Machine-translation by Google Translate, not legally binding) : en es
  • CA505749A - Accelerator of vulcanization : en fr
  • DE1683302U - Curlers. : de en
  • DE1683557U - ALTERNATOR WITH SWITCH. : de en
  • DK78100C - Heat exchange device with thin heat transfer plates. : da en
  • ES43349U - Improved doll (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072506A - Enhancement with bis-triorganosilyl substituted ketones : en fr
  • GB715559A - Improvements in and relating to tensiometers : en
  • US2688782A - Button fastener : en
  • US2688881A - Rack and pinion gearing : en
  • CA505718A - Apparatus for controlling heated stain removing digester baths : en fr
  • DE918065C - Rocker arm gear, especially for precision mechanical purposes : de en
  • NL75815C - : nl
  • US2688876A - Temperature measuring device : en
  • FR1072705A - Shoe Toe Machine : en fr
  • FR1072409A - Improvements concerning bombs or grenades : en fr
  • ES43435U - Cleaner for curved glass of vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072868A - Improvements to the tubular walls of heat exchangers : en fr
  • DE1683436U - PACKAGE FOR LIP DISABLES. : de en
  • DE917955C - Device for moving schuettfaehiger goods, especially concrete u. like : de en
  • NL165906B - : en
  • DE918059C - Control of reversible diesel engines : de en
  • DE917851C - Selector switch for telecommunications, in particular telephone systems : de en
  • DE917869C - Method and apparatus for slitting automobile tires : de en
  • CH301646A - Process for the preparation of a metal-containing azo dye. : de en
  • CA505751A - Process for the preparation of iron oxide pigments : en fr
  • CA505712A - Pipe collar aligning and clamping means : en fr
  • CA505752A - Glycerinated antigens : en fr
  • FR1073008A - Electro-dynamic speaker : en fr
  • CH301472A - Pen. : de en
  • CH301686A - Process for the preparation of a new aromatic thioester. : de en
  • DE1683535U - RADIATOR SHUT-OFF DEVICE DUE TO TEMPERATURE-RELATED ELECTRICAL RESISTANCE CHANGE. : de en
  • DE1683594U - JOY IN THE SHAPE OF A TOBACCO PIPE. : de en
  • US2689079A - Container : en
  • FR1072887A - Rotative Harrow : en fr
  • CA505832A - Flash lamp : en fr
  • CH301417A - Dust vacuum cleaner. : en fr
  • CH301588A - Process for the preparation of an anticoagulant for blood and plasma. : de en
  • CH301639A - Process for the production of a copper-containing trisazo dye. : de en
  • US2689309A - Discharge device responsive to molecular density : en
  • CH301462A - Process for the production of a multilayer form tape in stack form for punch card, accounting, writing and similar machines, and form tape produced according to this process. : de en
  • CH301687A - Process for the preparation of a new aromatic thioether. : de en
  • CA505857A - Analgesic composition : en fr
  • ES214170A1 - Improvements introduced in the armored lighting coils (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072412A - Stable aqueous hydrogen peroxide solution and process for its preparation : en fr
  • FR1073007A - Protection device against radioactive radiation : en fr
  • DE1683433U - SMOKING TOBACCO PACKAGE. : de en
  • DE1683549U - CONTROL DEVICES FOR HEATING, SUCH AS HOT AIR HEATING IN HOUSES. : de en
  • CH301623A - Device on motor vehicles for attaching a towing member. : de en
  • DE1683389U - LIGHTING DEVICE, PREFERABLY FOR TRANSLUCENT PROJECTION : de en
  • CA505766A - Belt drive for small diameter adjacent cylinders : en fr
  • CA505820A - Circular saw assembly : en fr
  • DE917911C - Rotary printer for line-by-line and section-by-section or full-page reproduction : de en
  • GB715578A - Improvements in or relating to heating apparatus incorporating a reso-jet tube : en
  • US2689187A - Method and compositions for forming nitrocellulose films : en
  • CA505835A - Inlaid article and method of inlaying : en fr
  • CH301647A - Process for the preparation of a metal-containing azo dye. : de en
  • DE1683481U - MINER'S CAP. : de en
  • DE917818C - Screen holder for stereo projection : de en
  • ES43454U - Improved box for packaging fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES43540U - Improved garment (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072693A - Mower : en fr
  • US2689048A - Refillable filter : en
  • CH301369A - Process for the production of formwork panels and formwork panel produced thereby. : de en
  • CH301473A - Device for writing in the dark. : en fr
  • CH301533A - Device for throwing fiber material onto surfaces. : de en
  • US2689134A - Nestable cart : en
  • FR1072880A - Hand knitting machine : en fr
  • US2689245A - Organic nitrogen base silicates and method of producing same : en
  • US2688859A - Crochet staple : en
  • US2689100A - Motor mounting bracket : en
  • US2688988A - Wire tying mechanism : en
  • US2689162A - Textile decorating composition containing aldehyde-amine resin and zinc silicofluoride cure accelerator : en
  • US2689336A - Direct current voltage measuring means, including bridge-type modulator : en
  • DE917874C - Circuit arrangement with Braun tubes for displaying movement processes : de en
  • ES214602A1 - List finders : en es
  • GB715476A - Guard for textile machinery : en
  • GR15660B - PLASTIC CASE OF PLASTIC OR ANY OTHER MATERIAL, TRANSMITTED FROM RINGS. : el en
  • DE1683273U - DOUBLE DOSE FOR THE RECEPTION OF TWO DIFFERENT MEDIA. : de en
  • FR1072592A - Film frame pouch with intensifying screen for x-ray and gamma-ray photographs : en fr
  • CH301611A - Overlay receiver which is set up to receive amplitude and frequency modulated oscillations. : de en
  • CH301556A - Gas pressure switch. : de en
  • USD173048S - Fork or similar article : en
  • CH301542A - Two-stroke carburetor engine. : de en
  • FR1073023A - Dosing device for espresso machines : en fr
  • GB715407A - Improvements in or relating to engine preservative oils : en
  • CH301489A - Multiple tariff counter for electricity meters. : de en
  • CH301514A - Chain tensioning device on chain milling machines. : de en
  • DE1683362U - CONTAINER FOR PASSING WIRE OR TAPE MATERIAL. : de en
  • DE1683462U - FIXING BELT FOR ROENTGEN PURPOSES. : de en
  • DE1683554U - WOOL HAT STUMPS WITH BUBBLE. : de en
  • DE917807C - Device for making permanent waves : de en
  • DE918068C - Process for the treatment of grains in their raw state or in the form of their peeled products, pearl barley or groats : de en
  • FR1072956A - Floor consisting of dry-laid concrete elements : en fr
  • ES214048A1 - Procedure for manufacturing plates for channels (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072736A - Gas cartridge for motor starters : en fr
  • US2689199A - Nonwoven fabrics : en
  • GB715534A - Improvements in or relating to drafting mechanisms for textile fibres : en
  • ES43401U - Automatic hanger (Machine-translation by Google Translate, not legally binding) : en es
  • DE917974C - Solid and hollow stud bolts, especially for locomotives : de en
  • GB715573A - An improved method of and apparatus for charging batch material to glass furnaces : en
  • CA505837A - Vehicle side wall : en fr
  • FR1072936A - Process for the preparation of rubber transformation products : en fr
  • FR1072838A - Device for gathering a collection of slides and allowing their observation by transparency : en fr
  • ES43505U - Children's toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU2141253A - Improvements in or relating to smoothing or pressing irons andthe like : en
  • CH301658A - Process for the preparation of a metal-containing azo dye. : de en
  • ES215126A1 - Improvements introduced in the construction of stripping machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES43476U - Improved reel for sleeves in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES41527U - Structure for the construction of walls with cavities (Machine-translation by Google Translate, not legally binding) : en es
  • GB715330A - Brake disc assemblies : en
  • FR1072370A - Device for attaching stamps, photographs, chromos or other documents : en fr
  • CH301449A - Process for the production of permanently plastic corrosion protection compounds for building protection and electrical insulation purposes. : de en
  • CA505747A - Process for treating tar : en fr
  • CH301482A - Clamshell dry type gas meter. : en fr
  • US2688786A - Convertible concrete form for stadiums : en
  • US2688926A - Regulating device for fuel injection pumps : en
  • US2689041A - Beneficiation of ores containing potassium chloride and magnesium sulfate : en
  • GB715664A - Artificial hand : en
  • CA505875A - Calling dial device : en fr
  • ES41055Y - Classroom instructional game : en es
  • FR1072545A - Grip slot trim for automotive doors, metal drawers, etc. : en fr
  • FR1072613A - Bonding machine : en fr
  • DK78117C - Maneuvering device for hydraulic systems. : da en
  • US2688970A - Apparatus for vaccinating by scarification : en
  • DE1683315U - SUPPORTING FRAME FOR BARRELS IN WARMING ROOMS, SUCH AS HOT AIR STOVES OD. DGL. : de en
  • DE917887C - Printer device for a sewing machine : de en
  • FR1072449A - Improvements to vaults or suspended covers and the like for industrial ovens, for example siemens-martin ovens, and to methods of construction thereof : en fr
  • FR1072675A - Improvements to binders of the cement type : en fr
  • CH301477A - Drive-driven vehicle toys. : de en
  • CH301537A - Working machine with electric motor single drive. : de en
  • CH301698A - Process for the preparation of a new aromatic thioether. : de en
  • DE906342C - Device for the automatic coupling of wagons, in particular railway wagons : de en
  • FR1072735A - Manufacture of artificial films : en fr
  • FR1072637A - Method and devices for ensuring regulation and safety in gas-fired installations and the like : en fr
  • DE1683469U - BATHTUB. : de en
  • DE1683451U - WAIST MEASUREMENT TAPE. : de en
  • FR1072755A - Further training in the manufacture of phonograph records : en fr
  • FR1072829A - Sawtooth voltage pulse generator : en fr
  • GB715327A - Improved change speed gearing means and primarily one suitable for bicycles : en
  • GB715368A - Cleaning worked magnesium articles : en
  • CH301676A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • DE918076C - Filler helper for fountain pen : de en
  • ES43455U - Applicable belt for men (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683215U - WALLET FOR BANKNOTES WITH MONEY POCKET. : de en
  • ES43499U - Protectors for armchairs for motorcycles, bicycles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072905A - Protective cover for use during transport of patients : en fr
  • ES43441U - Porta - automatic shotguns (Machine-translation by Google Translate, not legally binding) : en es
  • US2688894A - Rotatable fastener having elastically deformable sleeve : en
  • ES42620U - Slider for zip fasteners with automatic lock (Machine-translation by Google Translate, not legally binding) : en es
  • CA505795A - Vacuum coolers and method of cleaning the same : en fr
  • CA505872A - Control system for controlling the temperatures of individual enclosures of a group : en fr
  • US2688754A - Cleanser dispenser : en
  • US2689163A - Tanning agent and method of making and using same : en
  • US2688747A - Plastic helmet : en
  • US2688938A - Snubbed truck : en
  • ES210184A2 - Variable speed device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073017A - Truss : en fr
  • FR1072767A - Device for cleaning various parts of the body, including teeth : en fr
  • FR1072846A - Flat glass bottom discharge tube and method of manufacture : en fr
  • DE1683396U - CLAMPING FOR FILM DEVELOPING FRAMES. : de en
  • ES43507U - A container box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073039A - Radiological device : en fr
  • US2688946A - Shaft rotation indicator : en
  • US2689016A - Sound reproducing system : en
  • US2688836A - Lawn mower with edge trimmer : en
  • DE918072C - Hydraulic device for adjusting aircraft components, e.g. Flaps, in sync : de en
  • GR15658B - NEW WAY TO MAKE TILES. : el en
  • DE1683553U - HEAD COVERS MADE OF LEATHER OR SIMILAR MATERIAL, ESPECIALLY FOR DRIVERS. : de en
  • DE899400C - Method for producing a roving or yarn from fibers, in particular from glass : de en
  • US2689293A - Drawout switchgear apparatus : en
  • CH301517A - Method and device for the production of porous moldings with a cross section which decreases in at least one direction. : de en
  • CH301566A - Device for storing information occurring in the form of electrical signals. : de en
  • ES210708A1 - Improvements in the construction of pipes for hilature spinning (Machine-translation by Google Translate, not legally binding) : en es
  • ES212845A3 - New procedure for obtaining an agglomerate for the manufacture of noyos and molds of foundry (Machine-translation by Google Translate, not legally binding) : en es
  • GB715496A - Improvements relating to bottle cleaning machines : en
  • US2689118A - Cutter head for mining machines : en
  • DE1683318U - ROOF WINDOW. : de en
  • DE1683562U - ARRANGEMENT FOR LUBRICATION PISTON ADJUSTMENT. : de en
  • DE917925C - Electrode salt bath furnace for the oxidation-free heat treatment of metals : de en
  • FR1072390A - Operating method of an air tunnel, in particular for hypersonic speeds : en fr
  • GB715531A - Improvements in and relating to coupling heads for hose couplings of fluid pressure braking systems : en
  • DE1683202U - PRE-SHAPED SPIRAL SPRING. : de en
  • DE1683234U - TRANSPORTABLE HOME BAR WITH FOUNTAIN. : de en
  • DE1683388U - SWITCHING WEIGHT SCALE. : de en
  • FR1072376A - Machine for stamping, cutting and dotting of capsules and other similar articles : en fr
  • CH301694A - Process for the preparation of a new aromatic thioether. : de en
  • US2688783A - Zipper construction and parts therefor : en
  • DE1683325U - INTERRUPT MECHANISM FOR ELECTRIC FENCES. : de en
  • ES43410U - Toy paratrooper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072962A - Muffle for polymerization of dental prostheses : en fr
  • DE917946C - Device for transporting and plucking upholstery material : de en
  • ES43378U - Folding hanging hanger (Machine-translation by Google Translate, not legally binding) : en es
  • GB715448A - Improvements in method of making embossed electric battery separators : en
  • GB715465A - Improvements in or relating to catalytic conversion of oxygenated organic compound mixtures : en
  • GB715548A - Improvements in and relating to laundry folding machinery : en
  • DE917961C - Setting device for steel pit stamp : de en
  • ES214585A2 - Improvements in the construction of desktop football games (Machine-translation by Google Translate, not legally binding) : en es
  • ES43388U - New electric heater for steam baths (Machine-translation by Google Translate, not legally binding) : en es
  • ES43522U - An improved hygienic siphon (Machine-translation by Google Translate, not legally binding) : en es
  • ES210158A1 - An antenna device (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072393A - Process for the preparation of tertiary gamma-keto-amines and their derivatives : en fr
  • ES43483U - Obburator dropper (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072417A - Process for the separation of optical antipodes in racemic esters of alpha-amino-beta-hydroxy-aryl-propionic acids : en fr
  • FR1072817A - Further development of high frequency generators for welding plastic objects : en fr
  • FR1072877A - Removable frame system for lampshade : en fr
  • GB715413A - Improvements in apparatus for use in conveying and opening textile fibrous materials : en
  • GB715492A - Improvements in or relating to plate type heat exchangers : en
  • DE918048C - Buildings, e.g. Greenhouse, barrack, garage or the like, in lightweight construction : de en
  • FR1073041A - Improvement in a process for treating ores containing potassium : en fr
  • GB715404A - Torsionally oscillating rotating roller : en
  • GB715454A - Improvements relating to water conditioning apparatus : en
  • FR1072874A - Product with polythene interlayer usable as sealant or glue : en fr
  • DE1683239U - CLEANING DEVICE FOR CLOSETS, NIGHT CHAIRS OD. DGL. : de en
  • ES43472U - Improved devil applicable to trawls (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072783A - Flange for instruments intended for painting : en fr
  • GB715389A - Improvements in electron discharge devices : en
  • IE21296L - Cosmetic creams : en
  • GB715426A - Improvements in and relating to vehicle spring suspension : en
  • ES41878U - A perfected rubber stop (Machine-translation by Google Translate, not legally binding) : en es
  • USPP1301P - Miniature rose plant : en
  • FR1072703A - Coupling sleeve : en fr
  • FR1072901A - Advanced overload protection device for multiphase electrical devices : en fr
  • ES43484U - A card with three-dimensional diorama (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072630A - Reference voltage device : en fr
  • GR15650B - PRACTICAL CLOSING OF SHOES. : el en
  • FR1072398A - So-called lacing devices intended for the textile industry : en fr
  • FR1072499A - Advanced paper and its manufacturing process : en fr
  • FR1072537A - Device regulating the automatic opening of a parachute : en fr
  • GB715577A - Improvements in or relating to securing devices for bicycle props : en
  • DE918078C - Drive device for Ladegeraetschaufeln with front digging and rear unloading edge : de en
  • ES43423U - Filter directly applicable to cigarettes without nozzle (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072706A - Improvement in the manufacture of urea : en fr
  • FR1072896A - Wooden beam with profiled section and machine used for its realization : en fr
  • GB715348A - Improvements in or relating to tables : en
  • FR1072544A - New derivatives of diarylmethane : en fr
  • ES43480U - Tap tap (Machine-translation by Google Translate, not legally binding) : en es
  • US2688761A - Aircraft loading and unloading bridge : en
  • FR1072580A - Improvements in the synthesis of alcohols : en fr
  • US2689067A - Dispensing container with pump having an adjustable-stroke piston : en
  • DE917808C - Impeller for blower, vacuum cleaner and. like : de en
  • DE918052C - Device for checking and measuring parallel and angular positions on machine parts and such parts to one another : de en
  • DE917838C - Cylindrical lock : de en
  • ES43457U - Ornamental bottle, to house the deposit of a perfume sprayer and complete its presentation (Machine-translation by Google Translate, not legally binding) : en es
  • GB715571A - Container top opening and clamping mechanism : en
  • DE1683221U - CLEANING TOOL BOX. : de en
  • DE1683490U - DEVICE FOR DETERMINING THE DIRT CONTENT IN MILK. : de en
  • DE917836C - Adjustable headrests for seats, especially in motor vehicles : de en
  • FR1072546A - Method and machine for the automatic manufacture of suppositories, lipstick sticks and others : en fr
  • FR1073000A - Paper glue manufacturing process : en fr
  • US2689088A - Control system : en
  • FR1072634A - Process for the preparation of aromatic amines sulfonated on their amino groups, oxidation decolorants by means of these amines and products resulting therefrom : en fr
  • FR1072878A - Fireplace fuel loading device : en fr
  • FR1072985A - Device for centering phonographic records on the turntable of record players or other similar devices : en fr
  • USD173007S - Gasoline nozzle protective device : en
  • FR1072681A - Mechanical soil impedance measuring device : en fr
  • FR1072586A - Process for the production of metals by reduction of their salts : en fr
  • FR1072724A - Improvements to the means of fixing items of the badge type : en fr
  • GB715628A - Machine for shaping and packing butter and the like : en
  • US2688845A - Two-stage fuel regulator for pulse jet engines : en
  • DE1683351U - DRAWING DEVICE. : de en
  • USD173041S - Curtain fabric or similar article : en
  • US2689141A - Adjustable ring clamp : en
  • US2689254A - Process of preparing the compound : en
  • ES210160A1 - Procedure for the obtaining of porous and curved electrodes, especially suitable for alkaline accumulators (Machine-translation by Google Translate, not legally binding) : en es
  • ES210069A2 - Portaelectrodo and procedure for electric welding by voltaic arch through which total use of the electrodes is obtained (Machine-translation by Google Translate, not legally binding) : en es
  • IE21286L - Thermoplastic composition : en
  • DE1683590U - PLUG FOR A REMOTE CONTROL CONNECTOR IN VEHICLE TOYS THAT TRANSMIT TORSIONAL FORCES AND ELECTRICAL CURRENTS. : de en
  • ES43417U - Soldering iron for welding with tin and the like, consisting of a tubular resistance (Machine-translation by Google Translate, not legally binding) : en es
  • US2689086A - Ejecting and counting mechanism : en
  • US2689084A - Calculator : en
  • US2688968A - Hypo jet ampoule : en
  • DE917948C - Photographic camera with a lens holder that moves automatically into its position of use : de en
  • ES214425A1 - Improvements in or relating to magnesium base alloys : en es
  • GB715315A - Improvements in or relating to the lubrication of gearing : en
  • GB715362A - Improvements in or relating to antimicrobial agent : en
  • DE917885C - Soldering machine : de en
  • DE1683458U - PROTECTIVE COVER FOR MEASURING INSTRUMENTS AND PUSH BUTTONS. : de en
  • ES41083Y - Portfolio perfected for motorcycles : en es
  • ES43450U - Gift and propaganda bag, for all kinds of fruits (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072749A - Mechanical process for reducing solids to fine particles : en fr
  • US2688875A - Airplane fuel gauge : en
  • ES43448U - An apron-bib covers (Machine-translation by Google Translate, not legally binding) : en es
  • GB715382A - Improvements in or relating to the polymerisation of unsaturated compounds : en
  • ES214381A1 - A procedure for the manufacture of plastic dissolution, own to be used as a bandage material (Machine-translation by Google Translate, not legally binding) : en es
  • DE917797C - Flexible cable for electrical installations : de en
  • US2688965A - Hypodermic syringe : en
  • FR1072651A - Quenching method and apparatus : en fr
  • DE905743C - Copy-through facility : de en
  • ES43377U - An improved elastic tube (Machine-translation by Google Translate, not legally binding) : en es
  • ES214673A3 - A perfect mechanical system to manufacture steel wool from wire (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072366A - Method and apparatus for extruding or spinning plastics : en fr
  • FR1072667A - Improvement of the so-called dancing ring couplings for rail vehicles : en fr
  • NL190881A - : en
  • DE1683253U - SAEMASCHINE. : de en
  • DE1683373U - ARRANGEMENT ON WARDROBE. : de en
  • DE917795C - Crossbar switch for telecommunication systems : de en
  • FR1072721A - Fork wheel suspension : en fr
  • US2688865A - Hand operated hydraulic lock : en
  • ES214351A1 - A cover for the ground in blocks, stables and similar (Machine-translation by Google Translate, not legally binding) : en es
  • CH301692A - Process for the preparation of a new aromatic thioether. : de en
  • DE917916C - Arrangement for demodulating phase-modulated pulses : de en
  • CA505737A - Jaw type crushers : en fr
  • CA505743A - Corrosion control in two-pass regenerative heater : en fr
  • CA505764A - Method and means for severing or perforating paper or other sheet material : en fr
  • AU319354A - Improvements in a method of packaging natural cheese during the curing period and a carton therefor : en
  • US2689243A - Trisazo dyestuffs : en
  • CA505723A - Windshield wiper : en fr
  • DE1683427U - PRESS FOR BUNDLING NEWSPAPERS, MAGAZINES AND THE LIKE. : de en
  • CA505852A - Drying oil compositions : en fr
  • DE917994C - Radiation bed for treating the human body : de en
  • US2689052A - Coupler operating rod : en
  • CA505715A - Clips for paper money drawers of cash registers and for paper files and the like : en fr
  • CA505797A - Apparatus for vapor phase conversion of hydrocarbons at constant temperatures : en fr
  • US2689083A - Submarine attack computer : en
  • US2689240A - Copolymer of cyclopentadiene and vinyl acetate : en
  • CA505729A - Vegetable display stand : en fr
  • CH301432A - Methods of cleaning impure lactams. : de en
  • CH301530A - Feedback servo-mechanism. : en fr
  • CH301366A - Snow guard for slab and tile roofs. : de en
  • CH301397A - Vessel cleaning machine. : de en
  • CA505850A - Reinforcing bar or rod : en fr
  • CH301429A - Process for the preparation of γ-halo-butyraldehyde acetals. : de en
  • US2688756A - Collapsible structure : en
  • US2688974A - Control device : en
  • US2689324A - Frequency converter group : en
  • US2689308A - Detecting device : en
  • US2689175A - Production of nitrogenous fertilizers : en
  • CA505706A - Ensilage cutter : en fr
  • USD173027S - Refrigerated butter dish or similar article : en
  • US2688948A - Tape dispensing and moistening means : en
  • CA505842A - Conveyor line handling and testing of manufactured articles : en fr
  • CA505796A - Control of gas production in vapor phase conversion of liquid hydrocarbons : en fr
  • CH301596A - Process for preparing diamino-2,4- (chloro-4'-phenyl) -5-ethyl-6-pyrimidine. : en fr
  • CH301456A - Process for the granulation of slurries, and installation for implementing this process. : en fr
  • CH301621A - Trailers for single-axle tractors. : de en
  • CA505830A - Flash-lamp : en fr
  • BE531199A - : en
  • CH301471A - Method for applying a luminescent layer on the concave side of a curved support with a surface of revolution. : de en
  • CH301571A - Method for manufacturing electrical coils. : de en
  • ES214302A1 - A procedure of simultaneous flocking, by both sides of a tissue (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072354A - Advanced spark cutting device : en fr
  • FR1072997A - Elastic Stopper Device for Loom Shuttle Pusher : en fr
  • US2688847A - Electronic control system for automatic machines and the like : en
  • US2689143A - Coupling : en
  • BE515969R - SPARK PLUG. : en fr
  • CH301509A - Additional device for a device for centering work pieces. : de en
  • DE861738C - Duese for core blowing : de en
  • ES43538U - A saddle frame for motorcycles and the like (Machine-translation by Google Translate, not legally binding) : en es
  • GB715373A - Improvements in or relating to a fuel injection pump : en
  • US2688795A - Adjustable knock-out tool : en
  • US2689168A - Production of gamma ferric oxide : en
  • US2689190A - Fluorescent screen and method for forming same : en
  • US2689209A - Catalytic treatment of hydrocarbons : en
  • GB715551A - Improvements in or relating to reflectors for vehicles : en
  • DE918027C - Water, gas and air separators for liquids, especially operating materials : de en
  • FR1072679A - Improvement in connections between axle boxes and chassis of railway vehicles : en fr
  • US2688933A - Conveyer apparatus and control system therefor : en
  • US2688856A - Coupling : en
  • USD173039S - Otto tablecloth : en
  • CH301496A - Waterproof watch. : en fr
  • CH301557A - Electric switch for alternating current, in which the spring of a pressure contact is controlled by a rocker arm. : de en
  • ES39750Y - Swivel Pouring Arm Tap : en es
  • DE1683522U - DIAPER. : de en
  • ES215297A1 - A procedure for the preparation of sulfur dyes (Machine-translation by Google Translate, not legally binding) : en es
  • GR15647B - FOOD OR HEAT BAKERY HEATERS, ETC. : el en
  • DE1683403U - DEVICE FOR APPLYING SHRINK CAPSULES TO BOTTLE NOSE. : de en
  • DE917956C - Device for uninterrupted delivery of sheets of paper removed from a tape unwinding from a reel : de en
  • FR1073026A - Three-phase to single-phase current transformer : en fr
  • GB715547A - New or improved hydro-mechanical means for operating a press, shear, punch, or other machine : en
  • FR1072495A - Controls for centrifugal loads : en fr
  • FR1072913A - Improvements to insulated terminals, terminal plates and electrical connection accessories : en fr
  • GB715586A - Improvements in machines for filling containers with liquid : en
  • CA505784A - Benzanthrone vat dyes methylated in 9-position : en fr
  • CH301630A - Wire rope cleaner. : de en
  • CA505787A - Clutch and brake mechanism for dynamoelectric machine : en fr
  • CH301470A - Process for producing monochrome or multicolor photographic images. : de en
  • DE917835C - Protective device for workers who are in a dusty atmosphere : de en
  • FR1072698A - Balancing device : en fr
  • US2688826A - Method and means for preparing true surfaces : en
  • US2689331A - Apparatus for testing electromagnetic fields : en
  • CH301622A - Electric switch. : de en
  • CA505719A - Flasher device : en fr
  • CH301547A - Cooker unit on electrically operated absorption refrigerators. : de en
  • CH301664A - Watertight container for liquids. : en fr
  • DE1683588U - TOYS FOR CHILDREN. : de en
  • US2688949A - Animal energized rotating calf cradle : en
  • FR1072427A - Pulverized charcoal hearth for radiation steam generators comprising a molten slag hopper : en fr
  • FR1073033A - Method and device for finishing a shirt surface : en fr
  • US2689295A - Welding apparatus : en
  • DE1683453U - INCLINED STAMP HANDLE FOR PRESSURE STAMP. : de en
  • FR1072748A - Continuous or semi-continuous casting of metals and alloys : en fr
  • FR1072436A - Process for manufacturing brush-making articles, and articles obtained by this process : en fr
  • DE1683495U - HYDRAULIC NIPPLE. : de en
  • DE1683543U - FRYING, BAKING AND COOKING VESSELS WITH A SPECIALLY DESIGNED BOTTOM. : de en
  • DE1683598U - ADAPTABLE FILLING PIPE FOR CANISTERS AND CONTAINERS OF ALL KINDS. : de en
  • DE1683571U - CLUTCH FOR MOTOR VEHICLES. : de en
  • GB715557A - Improvements in or relating to feeding bibs or feeders for babies : en
  • ES215231A1 - Improvements in the liquid fuel burner appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES43487U - Protector for fruit packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072992A - Coil wringer : en fr
  • CH301695A - Process for the preparation of a new aromatic thioether. : de en
  • DE917840C - Acid-proof well filter : de en
  • US2688869A - Precision microviscosimeter : en
  • CA505757A - Thermally actuated sprayer : en fr
  • ES214828A1 - A primer starting apparatus, to perform the lighting of fluorescent lamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072666A - Improvements made to items such as stylographs, ballpoint pencils : en fr
  • ES210139A1 - A method to reduce the tobacco irritant properties (Machine-translation by Google Translate, not legally binding) : en es
  • ES41980U - Mask for infiltration of air containing fine particles, such as dust (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072825A - Process for the treatment of yarns of synthetic materials, more particularly yarns of superpolyamides : en fr
  • GB715505A - Improvements in or relating to improved additives for hydrocarbon oils and particularly for lubricating oils and production thereof : en
  • FR1072351A - Illuminated color device to present advertising material : en fr
  • FR1072470A - Fabric for wall hanging : en fr
  • FR1072361A - Removable blade attachment system on scalpel handle : en fr
  • FR1072633A - Radio receiver : en fr
  • DE868878C - Ventilation device for waste basin : de en
  • FR1072584A - Manufacture of sticky tapes : en fr
  • US2688915A - Apparatus for applying imitation graining to burial casket cover panels : en
  • ES42022U - Female member for automatic closing (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072528A - Device for synchronizing an oscillator, more particularly for color television : en fr
  • GB715549A - Improvements relating to monoazo dyestuffs and their use : en
  • GB715523A - Improvements in hedge and like growth cutters : en
  • FR1072795A - Improvements made to elastic forks for front wheel cycles : en fr
  • CH301576A - Wound dressing. : de en
  • NL160387B - : en
  • DE1683288U - MECHANICAL SHEARS. : de en
  • ES210233A1 - Installation of continuous operation for the extraction of fatty materials through solvents (Machine-translation by Google Translate, not legally binding) : en es
  • ES43374U - Enhanced supports adaptable to all kinds of figures (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072569A - Device for the manufacture of hinges : en fr
  • CH301529A - Side cutting pliers. : de en
  • ES40998Y - New model of concertina : en es
  • FR1072518A - Current distribution stations made up of prefabricated cells : en fr
  • FR1072864A - Support for fixing control, electrical or mechanical components to the steering column of motor vehicles : en fr
  • DE1683209U - INDEPENDENT BOOKMARK. : de en
  • CA505879A - Beet harvester : en fr
  • DE918055C - Arrangement for filling magnetic records : de en
  • ES213857A1 - New drive system for washing machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES43420U - An elastic metal wrist strap (Machine-translation by Google Translate, not legally binding) : en es
  • US2688787A - Concrete form : en
  • US2689136A - Resilient suspension : en
  • US2689301A - Arrangement for storing intelligence signals electronically : en
  • US2688864A - Textile shrinking apparatus : en
  • US2689103A - Curtain and drapery fixture : en
  • US2689161A - Heart sojjnd jumplifier : en
  • NL75845C - PROCEDURE FOR PREPARING A VINYL CHLORIDE POLYMER, FROM WHICH A PASTE CAN BE FORMED : en nl
  • US2689289A - Intermittently operating switching device : en
  • US2688932A - Conveyer apparatus and control system therefor : en
  • US2688998A - Seat attachment : en
  • ES43365U - A plug - brush (Machine-translation by Google Translate, not legally binding) : en es
  • CH301637A - A process for preparing di (2-methoxy-4-methyl-benzoylamino) -dibenzothiophene-dioxide-2,8-disulfonic acid. : en fr
  • DE1683316U - LIFT TOWER. : de en
  • DE917791C - Circuit arrangement for teleprinting systems for distortion-free automatic transmission of telegraphic messages : de en
  • US2688900A - Variable density sunglass : en
  • FR1072523A - Device for controlling a flow of fluid by an auxiliary flow : en fr
  • DET0007395MA - ELEVATOR SYSTEM WITH UPPER ELEVATOR MACHINE : de en
  • ES215343A1 - New machine to vulcanize the shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES43415U - Improved padlock (Machine-translation by Google Translate, not legally binding) : en es
  • IE20868L - Rocket motors : en
  • DE1683430U - CARRYING DEVICE ON BAGS TUBES OD. DGL. : de en
  • DE918011C - Method for fastening the individual parts of pocket knives equipped with tang plates : de en
  • DE918035C - Multipurpose device for use on telephones : de en
  • GB715631A - Apparatus for measuring surface areas : en
  • GB715608A - Improvements in or relating to the coating of ferrous surfaces : en
  • US2689142A - External packing device for pipe fittings : en
  • ES43422U - An axe (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072573A - Improvement in frontofocometers : en fr
  • FR1072821A - Oxy-cutting with iron powder : en fr
  • ES213706A3 - Improvements in the construction of liquid fuel burners (Machine-translation by Google Translate, not legally binding) : en es
  • GB715393A - Improvements in the colouration of non-cellulosic textile materials : en
  • FR1072554A - Improvements in rotary hearth furnaces, in particular billet reheating furnaces : en fr
  • GB715622A - Improvements in or relating to apparatus for forming ducts in concrete : en
  • NL169347B - PROCESS FOR THE PREPARATION OF AN IRON, SILICON, MAGNESIUM, BARIUM AND NITROGEN CONTAINING ALLOY. : en nl
  • US2689233A - Resins from cyclopentadiene, glyceride oil, styrene, and alpha methyl styrene : en
  • CH301391A - Connection device of wooden construction elements. : en it
  • CH301421A - Pneumatic mill with warning system. : de en
  • DE1683208U - ILLUMINATION TRAFFIC OR MULTI-PURPOSE LIGHT. : de en
  • DE1683537U - MESH PRODUCED ON THE INTERLOCK CIRCULAR KNITTING MACHINE WITH WORKED-IN RUBBER THREADS : de en
  • DK78091C - Foam flotation procedure. : da en
  • DE1683409U - ELECTRICALLY DRIVEN VALVE SEAT GRINDING MACHINE. : de en
  • FR1072855A - Glass smoothing improvements : en fr
  • GR15663B - AUTOMATIC COMPOSITE CUTTING MACHINE FOR CYLINDRICAL EXPLOSIVE PERFORATED CAPS OR CORK WASHERS. : el en
  • FR1072832A - Large diameter, manually operated valve, especially for steam turbines : en fr
  • GB715312A - Improvements in or relating to automatic flight-control systems : en
  • ES42933U - Selenoid with magnetic metal circuit (Machine-translation by Google Translate, not legally binding) : en es
  • ES43488U - Special pulley and pulley for abrasive belts (Machine-translation by Google Translate, not legally binding) : en es
  • DE917941C - Hose clamp with tension screw : de en
  • DE917982C - Rotary radio beacon : de en
  • ES213841A1 - A improvement in the boards of embolo (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072654A - Advanced ingot mold : en fr
  • DK78093C - Machine for inserting ironing into an ironing machine. : da en
  • FR1072732A - Improvements to automatic circuit breakers : en fr
  • US2689096A - Plastic rim spool : en
  • GR15662B - METHOD OR PROVISION FOR THE CONSTRUCTION OF PROPOSED BUILDING PARTS. : el en
  • ES213588A1 - Improvements introduced in the motorcycle electrical installation (Machine-translation by Google Translate, not legally binding) : en es
  • ES215382A1 - A suspension and steering frame for automobile vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • ES43355U - Metal container with an ohmic resistance element, welded together (Machine-translation by Google Translate, not legally binding) : en es
  • GB715422A - Improvements relating to phosphonamides and the preparation thereof : en
  • DE917904C - Hydraulic pit ram with hollow inner ram : de en
  • DE1683426U - AUXILIARY DEVICE FOR STRAPPING BOTTLES AND STRAPPING THE BUNDLE WITH WIRE. : de en
  • DE917880C - Binding machine with a conveyor roller as an inclined conveyor : de en
  • FR1073018A - Coal tar treatment : en fr
  • ES39542U - Improved cap (Machine-translation by Google Translate, not legally binding) : en es
  • ES41259U - Universal joint for torsion transmission (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072935A - Improvements to paper bags fitted with a valve for filling : en fr
  • US2689154A - Trestle : en
  • US2688995A - Liquid container for beer or the like : en
  • DE1683232U - Dismountable tables and benches. : de en
  • FR1072513A - Device for blocking the rear wall of film cameras : en fr
  • FR1072599A - Improvements in processes for preparing hydrochloric acid from chlorides : en fr
  • FR1072635A - Instrument for calibrating and marking lengths of glass tubes : en fr
  • DE1683247U - SPORTS CAP. : de en
  • FR1072719A - Advanced heat generator : en fr
  • ES215001A1 - An electrochemical washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • CA505710A - Clothes catching attachment for ironing boards : en fr
  • CA505800A - Static resistant electric initiator : en fr
  • DE918074C - Corkscrew : de en
  • DE1683573U - END PIECE, IN PARTICULAR FOR BODY GUARDS. : de en
  • FR1072713A - Improvements to watch straps : en fr
  • FR1072768A - Condensation of metallic vapors : en fr
  • FR1072954A - fastening element for precision mechanical device parts : en fr
  • ES43114U - End of travel electrical switches (Machine-translation by Google Translate, not legally binding) : en es
  • ES43390U - Folding ladder (Machine-translation by Google Translate, not legally binding) : en es
  • GB715576A - Improved method of precision casting by the cire-perdue process : en
  • US2689006A - Control for water softening apparatus : en
  • CA505877A - Telegraph signal distortion indicating device : en fr
  • CH301678A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • CH301536A - Hose coupling. : de en
  • ES43407U - Obstacle racing game (Machine-translation by Google Translate, not legally binding) : en es
  • ES43548U - Toothbrush perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CA505792A - Louvre windows : en fr
  • DE1683509U - FRAME FOR THE CHASSIS OF MOTOR VEHICLES. : de en
  • ES43383U - Enhanced glasses for motorists and aviators motorists (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072591A - TV system : en fr
  • FR1072921A - New manufacture of protective covers for demijohns mainly and all objects of brittle material in general : en fr
  • DE1683377U - POT HOLDER ON THE TAP. : de en
  • FR1072530A - Bucket loader for digging and similar work : en fr
  • GB715581A - Preparation of dl-tryptophan and its n-acyl derivatives : en
  • ES214091A3 - Procedure for the preparation of pasta for soup and similar foodstuffs for consumption (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072520A - Process for the manufacture of silica having the properties of a pigment : en fr
  • ES210162A2 - Apparatus and procedure for the obtaining of fine and thin rubber objects, especially rubber threads (Machine-translation by Google Translate, not legally binding) : en es
  • US2688850A - Refrigeration system defrosting by controlled flow of gaseous refrigerant : en
  • DE918016C - Automatic hose coiler winder : de en
  • DE1683418U - MODEL ARCH FOR NATURALLY REPRODUCTION OF RAIL, ROAD, WATER AND AIR VEHICLES. : de en
  • US2689025A - Hydraulic elevator : en
  • US2689164A - Gas purification : en
  • CA505726A - Transmission couplings : en fr
  • CA505791A - Container and blade handling device : en fr
  • CA505714A - Fishing rod or pole holder : en fr
  • CH301518A - Flooring. : de en
  • CA505785A - Luminescent material : en fr
  • DE917852C - Circuit arrangement for the transmission of remote office criteria or similar special switching operations via connecting lines in telecommunications systems : de en
  • ES32688Y - Manual bottle capsule opener-closer : en es
  • DE1683539U - SHEELING KNIFE. : de en
  • CH301404A - Winding device. : de en
  • CH301683A - Process for the preparation of a new aromatic thioether. : de en
  • DE1683519U - ROLLER ARRANGEMENT FOR CONVEYOR BELTS, IN PARTICULAR STEEL LINK BELTS FOR UNDERGROUND PIT OPERATIONS. : de en
  • CA505882A - Clamping device : en fr
  • CH301674A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • DE917829C - Boring head for face, cylindrical and conical turning : de en
  • DE1683286U - RATINATING MACHINE. : de en
  • US2689255A - Preparation of tert-octyl isot hiocyanate : en
  • DE1683527U - FINGER RING. : de en
  • AU163587B2 - Improvements in electrical switches : en
  • CA505878A - Retractible wheel gear for caravans, trailers, mobile kiosks, and other land vehicles : en fr
  • US2689021A - Projector oil distribution system : en
  • US2689073A - Filler for flexible walled bags : en
  • CH301656A - Process for the preparation of a metal-containing azo dye. : de en
  • US2689291A - Switch with arc-suppressing device : en
  • CA505789A - Balloon and method of making : en fr
  • CA505770A - Etching : en fr
  • CH301376A - Installation of air conditioning, soundproofing and lighting of a room. : en fr
  • GB715339A - Improvements in and relating to laundry folding machines : en
  • GB715334A - Improvements in or relating to lubricating grease compositions : en
  • GB715463A - Improvements in or relating to high-frequency apparatus : en
  • US2688793A - Method of making commutators : en
  • CH301540A - Rotor for axially loaded turbo machines. : de en
  • CH301677A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • USD173017S - Condon bathing cap : en
  • DE1683525U - FLAT PLIERS FOR FASTENING CLAMP-SHAPED END STOPS OF ZIPPERS. : de en
  • CH301614A - Device for the remote transmission of the rotational movement from a control shaft to a receiving shaft. : en fr
  • DE1683363U - LID FOR THE FILL OPENINGS OF COOKING CHAMBER STOVES. : de en
  • USD173033S - Combined automobile fender and rear quarter panel : en
  • US2689196A - Web drier : en
  • USD173009S - Combined automobile fender and rear quarter panel : en
  • DE917944C - Process for the production of printed can bodies : de en
  • ES211427A1 - Improvements in couplings for two-wheel vehicles towed by motorcycle (Machine-translation by Google Translate, not legally binding) : en es
  • CH301365A - Process for the production of cave-like and tunnel-like recesses in concrete and other cold-cast bodies. : de en
  • DE1683303U - CARPET SWEEPER, AT THE SAME TIME AS AN ADDITIONAL DEVICE FOR VACUUM CLEANER : de en
  • ES210219A1 - Improvements in the mechanisms indicators of weights for automatic scales (Machine-translation by Google Translate, not legally binding) : en es
  • US2688820A - Changeable display amusement device : en
  • CH301598A - Ozone apparatus. : de en
  • CA505736A - Hydraulic motors of the wobble plate type : en fr
  • CH301466A - Folder. : de en
  • US2688844A - Rotary compressor and its control, and application thereof in combustion turbine power plant : en
  • US2688772A - Treatment of craze susceptible plastic articles : en
  • CH301629A - Saddle for bicycles and motorcycles with seat post. : de en
  • CH301375A - Rail fixing device. : en fr
  • ES40458U - Coating for bed frames (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072993A - Micro-circuit breaker : en fr
  • US2688891A - Rolling mill : en
  • US2689211A - Method and apparatus for cracking hydrocarbon oils : en
  • US2689151A - Showerhead : en
  • US2688969A - Combined crushing and cutting unitary circumcision appliance : en
  • US2689342A - Pressure operated switching device : en
  • US2688950A - Animal contact insecticide applicator : en
  • DK78098C - Exhaust valve for steam boilers. : da en
  • ES40979Y - Hermetic closing cap : en es
  • FR1072540A - Silicon carbide material composition agglomerated by silicon nitride : en fr
  • FR1073050A - Improvement to a composition for molding : en fr
  • GB715438A - Improvements in or relating to radio telegraph diversity receiving systems : en
  • AU161800B2 - Improved valve lapping tool : en
  • CA505871A - Method and means for insulating cables or electric conductors : en fr
  • CH301437A - Process for the preparation of a new o-aminophenol compound. : de en
  • DE1683252U - METAL LOOSE FOR BUTTONS. : de en
  • FR1072710A - Improvements to sound reproducing reader devices : en fr
  • FR1072959A - Extendable filing cabinets for documents such as letters, commercial papers and more : en fr
  • GB715333A - Improvements in or relating to automatic flight control systems : en
  • BE515933A - : en
  • ES43414U - Drawer-packaging for fruits (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072473A - Stable and non-jamming amalgam carrier : en fr
  • FR1072661A - Improved shim for mounting on machine tools : en fr
  • FR1072842A - Power transmission device applicable to pedal-powered cycles : en fr
  • FR1073046A - Improvements made to the manufacture of terminals, and to their attachment to the electric wires : en fr
  • US2688835A - Pneumatic cotton-picking nozzle : en
  • US2688854A - Process and apparatus for the separation of oxygen from air : en
  • US2689285A - Circuit breaker : en
  • US2688914A - Fruit juicing device : en
  • FR1072486A - Improvements to nail brushes and the like : en fr
  • FR1072952A - Continuous camera with film unwinding indicator device : en fr
  • GB715363A - Method of producing vulcanised synthetic rubber : en
  • GB715458A - Improvements in or relating to plungers for use in operations such as washing clothing : en
  • DE918067C - Valve closure for bottles u. Like. For sterilizing food in particular : de en
  • ES43350U - A device for the collection of flowers (Machine-translation by Google Translate, not legally binding) : en es
  • GB715473A - Improvements in or relating to portable heads or lids for milk churns or other liquid containers : en
  • FR1072469A - Driving speed indicating device, in particular for motor cars : en fr
  • FR1072485A - Shoe with cavities in the heel and sole to accommodate various objects and transparent lighting devices : en fr
  • GB715435A - Means for controlling signal level in radio and line signalling systems : en
  • GB715488A - Improvements in or relating to apparatus for drilling plate or sheet metal work : en
  • FR1072837A - Compressed air motor for shaking lanes : en fr
  • DE1683370U - SHEARING AND CUTTING DEVICE. : de en
  • US2688794A - Method of making heat exchange apparatus : en
  • FR1072355A - Distribution device for hypercompressors : en fr
  • FR1073048A - Improvement in laminated glass and mica products : en fr
  • DE1683518U - DEVICE ON HIGH PERFORMANCE PACKAGING MACHINES FOR TIEING THE GLUE SEAM. : de en
  • DE1683591U - GAME DEVICE. : de en
  • DE1683581U - BOTTLE WITH HIP STOPPER. : de en
  • DE1683595U - AUXILIARY DEVICE FOR TANGING PACKAGING PIECES. : de en
  • CH301384A - Method for producing a ring seal of metal in glass. : de en
  • ES39489Y - Blowgun Target Shooting Game : en es
  • FR1072965A - Rotary kiln : en fr
  • GB715481A - Purification of pimelic acid : en
  • GB715644A - Improvements in or relating to envelope manufacture : en
  • ES212644A1 - Improvements in machines for cutting sausages (Machine-translation by Google Translate, not legally binding) : en es
  • US2688766A - Method and apparatus for producing and drying synthetic sausage casings : en
  • US2689275A - Electrodynamic pickup : en
  • DE1683203U - KNITTED COLLAR. : de en
  • DE1683432U - CONTAINER WITH LID. : de en
  • FR1072532A - Advanced automatic defrost system for refrigerators evaporators : en fr
  • FR1073005A - Acaricidal compounds, compositions containing them and methods for obtaining them : en fr
  • DE917910C - Set shelf : de en
  • DE1683366U - LUMINAIRE FOR FLUORS. : de en
  • DE1683345U - SUSPENSION FOR BICYCLE HANDLEBAR. : de en
  • CH301613A - Moving object alarm device. : de en
  • US2689060A - Cover or lid for boxes : en
  • US2689338A - Electrical checking device : en
  • ES213988A1 - A MAGNETIC SWITCHING DEVICE : en es
  • ES43362U - New type of suspension for cars and motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072582A - Improvements to reproducing machines : en fr
  • FR1072847A - Washing machine by swirling laundry water : en fr
  • GB715453A - Apparatus for recording the "vittoz" psychosomatic manifestation : en
  • US2688885A - Ball nut and lever steering gear : en
  • US2689000A - Furnace lighter with cam interlocked air operated controls : en
  • ES212362A1 - Three-phase electric oven with a central electrode and two external electrodes provided with compensation means (Machine-translation by Google Translate, not legally binding) : en es
  • ES214806A1 - An electrified press, for the manufacture of all kinds of footwear with vulcanized rubber floor (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072603A - Process for treating wool-based articles : en fr
  • ES43535U - Bracket device for umbrellas and similar (Machine-translation by Google Translate, not legally binding) : en es
  • US2688977A - Relief valve : en
  • ES43367U - Condensed milk drain device and dense-viscous products in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072542A - Track and track for vehicles, in particular for vehicles slaved to one track : en fr
  • DE1683524U - APRON. : de en
  • DE917856C - Electrical converter : de en
  • GB715350A - Improvements in or relating to hypodermic needle carriers : en
  • GB715643A - Improvements relating to the manufacture of seamless tubes : en
  • ES215073A1 - A procedure and means for the manufacture of mixed metal containers and other diverse materials (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072986A - Installation of mechanical-acoustic warning devices on motor vehicles of the scooter type : en fr
  • ES210121A1 - Perfections in evaporators for distillation columns (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072728A - Suspension with variable flexibility for pushed or pulled wheels, applicable to bicycles, motor cycles, motorcycles, scooters or the like : en fr
  • ES214235A3 - Improvements in the installation of electrical conductors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072759A - Improvements to descaling devices for steam boilers : en fr
  • FR1072967A - amplifier electrometer : en fr
  • CA505760A - Thread wiper-guide for use in thread spinning apparatus : en fr
  • CH301652A - Process for the preparation of a metal-containing azo dye. : de en
  • FR1072720A - Control device for switching on fluorescent lamps : en fr
  • DE918071C - Airplane fuselage with separate rooms one above the other : de en
  • FR1072916A - Tilt rocker with price indication : en fr
  • GB715415A - Improvements in and relating to measuring apparatus : en
  • DE905722C - Pit stamp : de en
  • FR1073045A - Gear shifting with two planetary mechanisms mounted one behind the other, especially for motor cars : en fr
  • GB715378A - Solid rubber tyre intended for high loading : en
  • ES210080A2 - A motorized tractor for agricultural work on growed or reduced surface grounds (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072383A - Apparatus for the production of sodium, potassium and for the preparation of hydroxides of these metals : en fr
  • FR1072673A - Process for deodorizing the gamma isomer of hexachlorocyclohexane : en fr
  • ES43518U - Measurement device designed to mark the hems or edges on pieces of cloth (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073014A - Low beam for vehicles, motorcycles, cycles and others : en fr
  • GB715598A - Improvements in and relating to heat exchange tubes : en
  • DE1683486U - PHOTOELECTRIC EXPOSURE METER. : de en
  • FR1072871A - Tray-dryer : en fr
  • GB715403A - Method of controlling combustion of a combustible mixture fed to a furnace especially for the production of carbon black : en
  • DE917891C - Swiveling upper frame strut for a bicycle : de en
  • FR1072957A - Process for developing photographic images and new products for its implementation : en fr
  • DE917980C - Circuit arrangement for relay chains in telecommunications systems, especially telephone systems : de en
  • US2689347A - Timing apparatus : en
  • FR1072819A - Ski lift for skiers and others : en fr
  • ES43384U - Improved pressure latch (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072664A - Improvements made to carburettors comprising an auxiliary starting device : en fr
  • ES43398U - Cap for soda bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072526A - Process for preparing carbon disulphide from methane and hydrogen sulfide : en fr
  • FR1072726A - Apparatus for picking artichokes : en fr
  • ES210082A1 - Improvements in electrolytic condensers (Machine-translation by Google Translate, not legally binding) : en es
  • ES41979U - A rubber spring that works by compression (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072714A - Advanced electrical contactors and derivative devices : en fr
  • DE1683246U - ELECTROMAGNETIC EDGE CONTROL DEVICE. : de en
  • DE917876C - Table clock : de en
  • ES214749A1 - Improvements in the manufacture of organ pipes, provided with air pass regulator and tuner (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072781A - High pressure spray device with two liquid reservoirs : en fr
  • GB715529A - Improvements relating to cylinder moulds for use in papermaking : en
  • US2689174A - Herbicides : en
  • CA505812A - Vitamin b12 purification : en fr
  • ES214245A1 - Method of manufacture of permanent anisotrophic magnets (Machine-translation by Google Translate, not legally binding) : en es
  • GB715376A - Improvements in or relating to the production of linen-like and similar finishes on cotton fabrics : en
  • GB715421A - Device for "ready"-indication in television receivers : en
  • GB715525A - Improvements in or relating to electrolytic capacitors : en
  • DE1683501U - Tenon drill for countersinking the rivet holes of brake linings for all kinds of brakes. : de en
  • AU2143553A - An improved lifting jack : en
  • CA505776A - Wood and brush chipping machine : en fr
  • US2688809A - Necktie sampler : en
  • DE917789C - Equalizer for teletype networks with dial-up operation : de en
  • ES43430U - An adjustment frame for refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072782A - Electric circuit breaker : en fr
  • FR1072852A - Earth globe lit from inside : en fr
  • GB715669A - Improvements in and relating to methods of obtaining vacuum tightness in x-ray tubes : en
  • DE1683386U - SHOCK-PROTECTING COVER FOR MEASURING INSTRUMENTS. : de en
  • DE1683550U - DOOR SEALER. : de en
  • GB715572A - Improvements relating to and the purification of enzymes of enzyme mixtures : en
  • GB715650A - Diffusers : en
  • US2689292A - Electric switch : en
  • ES213961A1 - An air conditioner apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072646A - Advertising container : en fr
  • DE917825C - Device for generating sound or ultrasound in liquids : de en
  • GB715562A - Improvements in or relating to plain bearings : en
  • GB715657A - Improvements in or relating to aeroplanes : en
  • FR1072989A - Seat pad : en fr
  • ES43494U - Cage sliding toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2688846A - Pump and motor hydraulic system : en
  • ES43479U - Tube for smoke conduction (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072498A - Constant flow transport device : en fr
  • GB715416A - Improvements relating to the dry reduction of ores : en
  • AU162289B2 - Improvements in food mixing appliances : en
  • GB715604A - Improvements in or relating to suction cleaner nozzles and an attachment therefor : en
  • ES213459A1 - A stabilizing mechanism for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • ES43439U - Improved unión for metal packaging bodies (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072439A - Insulating container, such as cabinet, chest or the like and method for its manufacture : en fr
  • ES214421A1 - A MACHINE TO STRENGTHEN THE EDGES OF TAPES INTENDED FOR PACKAGING : en es
  • US2689217A - Production of chlorine oxides by electric discharge : en
  • US2688978A - Liquid flow check valve : en
  • DE1683471U - VESSEL LIDS, IN PARTICULAR FOR COOKING APPLIANCES. : de en
  • DE917920C - Electromagnetic control device for power converter contacts : de en
  • ES43376U - An adjustable rotary point for lathes and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072662A - Process for the preparation of nitrogen compounds : en fr
  • FR1072757A - Method and machine for depositing sweet dough on cookies : en fr
  • FR1072423A - Device for obtaining a rapid and significant increase in the pressure in the compressed air brake cylinders : en fr
  • FR1072764A - Method of applying fluorescent materials, and binder for this application : en fr
  • FR1072777A - Mechanically mounted water closet bowl : en fr
  • DE1683284U - AUTOMATIC WIDTH ADJUSTMENT DEVICE FOR FABRIC TRAILER. : de en
  • DE1683376U - FRYING PAN UMBRELLA. : de en
  • DE917936C - Device for reading the standard and local times for all points on earth : de en
  • ES43425U - Pad to condition and pack fresh fruit, especially tomatoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES32679Y - Envelope-folder : en es
  • ES43452U - Electromagnetic limiter of variable impedance (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072968A - Electronic discharge tubes : en fr
  • GB715399A - Directional wave antenna for marine radar use : en
  • FR1072754A - Electrical connection devices : en fr
  • FR1072811A - Trolley with rotating base fitted with a central guide, for cranes or similar lifting devices : en fr
  • FR1072919A - Exercise projectile : en fr
  • FR1072408A - Improvements concerning detonator devices for projectiles : en fr
  • DE1683341U - REAR SUSPENSION FOR BICYCLES. : de en
  • DE1683511U - RULER HOLDER. : de en
  • DE917809C - Device for deburring and cleaning fish : de en
  • FR1072976A - Insulators with improved resistance to deformation, method of obtaining them and articles conforming to those obtained : en fr
  • DK78096C - Process for the preparation of aminoalkyl ethers of alcohols of the aromatic-aliphatic series. : da en
  • GB715574A - Improvements in or relating to multi-contact electrical plug and socket connectors : en
  • DK78106C - Apparatus with an electric discharge tube with an inductive absorption system and tubes for use in the apparatus. : da en
  • FR1072645A - Broom holder : en fr
  • FR1072665A - Method and apparatus for grinding mechanical parts : en fr
  • FR1073004A - Improved process for preparing sodium acid pyrophosphate : en fr
  • GB715316A - Improvements in or relating to the separation of volatile components from mixtures containing pitch, by distillation : en
  • DE917940C - Stoneware pipe : de en
  • FR1072888A - Improvements in the manufacture of doors and the like : en fr
  • DE1683340U - TOOL BUSHINGS. : de en
  • DE1683484U - INCLINATION SCALE WITH PRICE DISPLAY. : de en
  • DE1683585U - PLAY FIELD FOR PLAY EQUIPMENT. : de en
  • US2688789A - Yarn handling equipment : en
  • DE1683395U - RESERVE FOR LIGHT SENSITIVE PAPERS. : de en
  • DE917801C - Electric gas discharge lamp with built-in filament lamp : de en
  • FR1072899A - Directed radiocommunication with low disturbing interference flow : en fr
  • GB715655A - Improvements in and relating to fittings and bearing rails for sliding doors and thelike : en
  • FR1072707A - Family appliance for crimping the lids on cylindrical tin cans : en fr
  • FR1072476A - Roller machine for refining chocolate : en fr
  • FR1072574A - Joint for sealing between two concentric elements rotating with respect to each other : en fr
  • FR1072984A - Grinding process : en fr
  • GB715618A - Improvements in or relating to rubber compositions : en
  • FR1072657A - Portable motorized device for carrying out all types of work : en fr
  • FR1072926A - Dryer for clothes, fabrics, textiles and food products : en fr
  • GB715317A - Improvements in and relating to fire and heat detectors : en
  • US2689046A - Concentration of minerals : en
  • US2689265A - Method for preparing aromatic hydrocarbons : en
  • US2689099A - Triangular stabilizer for rotary wing aircraft : en
  • US2689176A - Method for roasting ores : en
  • US2689278A - Quick break actuating mechanism for electric switches : en
  • ES215128A1 - A new procedure, with its corresponding device, for vibrating for cement concrete pipes (Machine-translation by Google Translate, not legally binding) : en es
  • DE917857C - Protection arrangement for series capacitors with a spark gap connected in parallel to them : de en
  • DE1683227U - CHAIR OR ARMCHAIR MADE OF METAL TUBE. : de en
  • DE1683419U - DANCE STAGE FOR TOY FIGURES. : de en
  • DE1683497U - LUBRICATION DEVICE. : de en
  • FR1072588A - Improvements to pigsties or similar installations, and drainage systems or the like for such installations : en fr
  • DE917951C - With the help of centrifugal clutches and freewheels, self-shifting gear change gear, especially for motor vehicles : de en
  • ES43426U - Dispensing nozzle adaptable to the neck of the bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072460A - Lighter with removable combustible fluid container : en fr
  • FR1072729A - Improvements to friction pads : en fr
  • US2688879A - Power transmission : en
  • AU2141553A - An improved hypodermic needle case : en
  • CH301567A - Cathode ray tube number storage device. : de en
  • US2688764A - Lid and hood hinge : en
  • CH301606A - Automatic coin sorting device. : de en
  • CH301403A - Spinning and twisting machine. : de en
  • DE910495C - For the purpose of load compensation in the axial or tooth direction in individual sections, gear u. like : de en
  • FR1072403A - Method and device for automatic rectilinear assembly of brush bristles : en fr
  • GB715321A - Improvements in or relating to apparatus for teaching music : en
  • IE21287L - Thermoplastic composition : en
  • US2688829A - Apparatus for wrapping ribbons, laces, and other materials : en
  • US2689216A - Electrodeposition of copper : en
  • US2688797A - Angular cutting tool : en
  • US2689010A - Helicopter rotor pitch control : en
  • US2689039A - Manufacture of electric cables : en
  • DK78108C - Inspection means for viewing the interior of a combustion chamber. : da en
  • ES43437U - A spout (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072358A - Pre-ignition chamber for diesel engines with trunnion-shaped packing element : en fr
  • FR1072538A - Suspended tracks and vehicles adapted to travel on these tracks for urban transport : en fr
  • FR1072741A - Dial thermometer, maximum indication : en fr
  • GB715478A - Improvements in or relating to the purification of carbonaceous material of coal origin : en
  • DE918004C - Rotor for helicopter u. like : de en
  • CA505873A - Continuous vulcanizing apparatus : en fr
  • CH301554A - Cable for electric current. : en fr
  • US2689027A - Clasp or clip fastener : en
  • DE918051C - Length measurement with temperature compensation : de en
  • ES214424A1 - A TRANSITOR : en es
  • DE1683256U - DOUBLE LAP SLIDING NUT. : de en
  • DE1683204U - MEASURING DEVICE FOR TAILOR PLANTS TO TAKE MEASUREMENTS FOR CLOTHES. : de en
  • ES215258A1 - A procedure for the preparation of derivatives of 7-oxialquil-xantina O-tioxantina (Machine-translation by Google Translate, not legally binding) : en es
  • ES43477U - Toy protective device (Machine-translation by Google Translate, not legally binding) : en es
  • GB715352A - Process for the treatment of oil-bearing vegetable material : en
  • GB715543A - A pit-head system for moving trucks from and to cages at the pit mouth : en
  • GR15657B - METHOD OF CONSTRUCTION OF A REMOVABLE GRID OR DEVELOPMENT ON THIS SURFACES OR SOLID VOLUMES BY SUITABLE ASSEMBLY ON PART ELEMENTS. : el en
  • DE911007C - Pit stamp : de en
  • FR1072910A - Floor in special hollow slabs with reinforcement in both directions and manufacturing process of slabs : en fr
  • DE1683503U - ELECTRIC SEWING MACHINE DRIVE WITH CONTROLLABLE BRAKE. : de en
  • DE917787C - Circuit arrangement for the control of teletype equalizers for the transmission of selection criteria and return pulses : de en
  • FR1072595A - mobile screen for automobile headlights eliminating the glare effect : en fr
  • FR1073006A - Improvements to processes for the production of watertight joints and products obtained : en fr
  • US2689185A - Ceramic dielectric having a basis of : en
  • US2689042A - Magnetic hardness tester : en
  • DE917983C - Counter board : de en
  • DE917993C - Process for the production of hair hat stumps : de en
  • ES210159A1 - A radiogoniometric disposition (Machine-translation by Google Translate, not legally binding) : en es
  • GB715357A - Improvements in or relating to cyclone thickeners : en
  • GB715636A - Improvements in or relating to instruments for measuring the thickness of transparent materials : en
  • FR1072491A - Mesh antimetric filters : en fr
  • BE531314A - Improvements to processes for making textile materials adhere to rubber : en fr
  • CH301385A - Process for preparing a product for cleaning chimneys and product obtained by this process. : en fr
  • US2688882A - Low torque, energy absorbing, stopping device : en
  • US2688952A - Latch for piston rods : en
  • FR1072701A - Method of setting up heating devices : en fr
  • FR1072824A - Process for the preparation of a concretion metal : en fr
  • DE917884C - Hub attachment with slotted tube shaft : de en
  • DE918001C - Multi-walled sack with at least one staggered corner and method and device for its manufacture : de en
  • ES43470U - Filter for air and gases in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES37573Y - Lightweight packaging, consisting of removable parts : en es
  • FR1072804A - Contact diode : en fr
  • DE917963C - Device for adjusting the rolls of tube mills : de en
  • DE918010C - Counter pressure bottle filler : de en
  • ES214724A3 - An analyzer device for electroforegrams or electrophoretic bands and chromatograms (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072411A - Cap for tubes of cans such as <<northrop>> and others : en fr
  • FR1072647A - Filter junction system for microwave multiplexes : en fr
  • FR1073036A - Device for peeling vegetables : en fr
  • CH301500A - Pierced stone for shock absorbing bearing. : en fr
  • US2688848A - Portable drilling equipment : en
  • CA505733A - Coenzyme preparations and process for their manufacture : en fr
  • FR1072690A - Stretch cufflink : en fr
  • FR1072902A - Door closer, in particular for landing doors for lifting devices : en fr
  • FR1072973A - Process for the preparation of chloro-urethanes and products conforming to those obtained : en fr
  • GB715610A - Improvements in or relating to variable inductive elements having saturable cores : en
  • US2688839A - Internal-combustion engine with auxiliary exhaust turbine : en
  • US2688930A - Washing machine pump : en
  • DE917879C - Cup dispenser, e.g. for beverage machines : de en
  • FR1072512A - Method and device for simultaneously transmitting accounting data to several stations : en fr
  • GB715553A - Improvements in or relating to radial load bearings : en
  • GR15653B - METHOD OF PRESERVATION OF DRY FIGS. : el en
  • DE1683583U - DEVICE FOR SAFETY SKI BINDINGS. : de en
  • DE918058C - Carrying device for apiary : de en
  • US2688987A - Orifice fitting device : en
  • DE1683493U - ELASTIC COUPLING. : de en
  • ES210140A1 - Improvements in heating devices adaptable to the outlet of apparatus producers of aerosols and/or micronieblas (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072378A - Improvements to the means for spreading artificial rain : en fr
  • FR1072995A - Device for fixing jacks on vehicles : en fr
  • GB715629A - Improvements in or relating to the thermal insulation of components such as pipes : en
  • GB715410A - Independent suspension of steered front wheels on power-driven vehicles : en
  • US2689184A - Wallpaper paste : en
  • GB715515A - Improvements relating to spring interior assemblies for upholstered chairs, settees, bed foundations and like upholstered articles : en
  • DE917903C - Extension element, especially for mechanized longwall mining : de en
  • FR1072467A - Method and device for wet sieving : en fr
  • ES210074A1 - A procedure for manufacturing orthopedic stockings (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072981A - Joining device specially applicable to brazed tubes : en fr
  • DE918015C - Carded yarn ring spinning machine with a device for sucking up broken threads and for pneumatically introducing the rovings into the rotary tubes : de en
  • ES210183A1 - Improvements in baking devices intended to prevent and automatically prepare the pasta pieces (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072502A - Food compositions : en fr
  • FR1073043A - Electrolytic polishing and brightening process for metal parts in stainless alloys : en fr
  • GB715419A - Improvements in the manufacture of paper webs or sheets and sacks or bags : en
  • CH301379A - Method and device for the production of coarse concrete. : de en
  • BE531536A - : en fr
  • US2689304A - Scanning device : en
  • CA505881A - Winding machine : en fr
  • US2688957A - Air inlet valve : en
  • US2689323A - Electronic welding system : en
  • US2689274A - Recording on magnetic tape : en
  • BE515802A - CONNECTIONS FOR FILMS FORMING GOOD ELECTRICAL CONDUCTORS. : en fr
  • CA505720A - Magnetic clutch : en fr
  • CH301394A - Apparatus for obtaining a control action determined by a certain degree of heating of a liquid. : en fr
  • DE1683441U - STOCKING, OR SOCK. : de en
  • CA505768A - Compositions of matter comprising drying oils and copolymers of vinyl chloride and vinylidene chloride : en fr
  • CH301475A - Hanging flip calendar with horizontal flip axis. : de en
  • CA505727A - Saw blades : en fr
  • CA505774A - Bread baking : en fr
  • US2688767A - Apparatus for continuously making vulcanized articles : en
  • US2688842A - Fuel metering device for turboplants, particularly for aircraft : en
  • US2688815A - Extendable fish landing net : en
  • US2689089A - Hydraulic damper control : en
  • US2689135A - Folding vehicle for children : en
  • CH301590A - Composition intended for hair dyeing. : en fr
  • DE1683463U - LEVER MECHANICS FOR ARTIFICIAL HANDS. : de en
  • DE1683487U - VISOR MOUNT FOR STEREO PROJECTION. : de en
  • ES40883Y - Table football game : en es
  • FR1072727A - Improvements to electrical transformers : en fr
  • FR1072938A - Process for the electrochemical treatment of metal electrodes for electrolytic cells and device for implementing this process : en fr
  • CH301433A - Process for separating caprolactam from its solutions in sulfuric acid or oleum. : de en
  • CH301454A - Process for the production of coatings. : de en
  • CH301602A - Nail coating film and its preparation process. : en it
  • DE1683417U - CYLINDER-SHAPED PLAY CUP. : de en
  • CA505831A - Cathode-ray tube : en fr
  • CH301593A - Process for the preparation of 2- (p-phthalimido-benzenesulfonamido) -thiazole. : de en
  • US2689069A - Bin with discharge means : en
  • US2689133A - Nesting type store service truck : en
  • CH301506A - Device for moving the electrode by means of an externally excited DC motor on an automatic, electric arc welding machine. : de en
  • US2689267A - Polymerization of olefins employing granular catalyst : en
  • DE918030C - Process for the preparation of 2-methyl-5-ethylpyridine : de en
  • US2688873A - Apparatus for measuring and recording the physical attitudes of subjects : en
  • DE917862C - Anastigmatic deflection system : de en
  • US2689111A - Heat saving unit : en
  • DE917866C - Process for the production of threads, hairs, bristles, tapes and similar molded bodies from polyesters, polyester mixtures or copolymers containing polyester : de en
  • FR1072745A - Goods price indicator : en fr
  • AU2154853A - Improvements in food mixing appliances : en
  • CH301569A - Magnetron. : en fr
  • DE1683226U - COMBINED SPICE BOX MADE OF PLASTIC. : de en
  • CA505807A - Method for preparing dihydrostreptomycin salt of pyruvic acid isonicotinyl hydrazone : en fr
  • CH301380A - Process and machine for the production of corrugated fiber cement sheets. : en it
  • DE1683499U - SPINDLE SEAL FOR SHUT-OFF TAPS, VALVES AND THE LIKE. : de en
  • DE1683506U - EVERYTHING BAG FOR CAMERAS. : de en
  • CH301430A - Process for preparing tropic acid. : en fr
  • DE1683280U - PARKING DEVICE FOR SEPARATOR PARTS. : de en
  • CA505772A - Etching : en fr
  • DE1683575U - REAR REFLECTORS, IN PARTICULAR FOR STOP TAIL LAMPS IN MOTOR VEHICLES. : de en
  • CH301625A - Device on vehicles for damping vibrations in the steering. : de en
  • DE1683445U - ICE SKATING TROUSERS. : de en
  • ES215172A1 - Improvements in the project appliances (Machine-translation by Google Translate, not legally binding) : en es
  • ES43544U - A double-employment kitchen (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072906A - Automatic frequency control device of an oscillator : en fr
  • CA505730A - Acetylene gas generator : en fr
  • CH301438A - Process for the preparation of threo-N-acetyl-B-p-nitrophenyl-serine. : de en
  • CH301440A - Process for the production of a cobalt-containing azo dye. : de en
  • US2688942A - Steam generating and combustion system and method thereof : en
  • US2689191A - Formation of reflecting coatings : en
  • US2688961A - Multipurpose finger-attached accessory : en
  • ES40045Y - Automatic general pitch variation device for oscillating hub type mechanical helicopters : en es
  • ES43391U - Syringe with butt reinforcement (Machine-translation by Google Translate, not legally binding) : en es
  • GB715455A - Elevating and lowering device : en
  • AU2240653A - Stockholder : en
  • DE1683230U - FASTENING OF THE STRAPS TO THE FRAME PARTS OF MATTRESSES, WHICH THE SPRING AREA IS CONSTRUCTED OF LAMELLAS STRINGED ON COIL SPRINGS. : de en
  • DE1683559U - BOLT. : de en
  • US2689182A - Fruit hydrating method and apparatus : en
  • DE918022C - Wire rod mill : de en
  • DE1683504U - SEWING MACHINE WITH A DRIVE DEVICE. : de en
  • FR1072356A - Bedspring : en fr
  • DE917981C - Slotted field tubes with four or more anode segments : de en
  • FR1073016A - Projection device for still views : en fr
  • GB715464A - Improvements in or relating to resonant-space resonators for high-frequency apparatus : en
  • FR1072396A - Process for the preparation of partially depolymerized dextran products : en fr
  • FR1072865A - Coupling arrangement for telecommunications installations, in particular for selector telephone installations : en fr
  • FR1072442A - Combination valve for adjustment and quick closing, mainly for steam turbines with intermediate superheat : en fr
  • FR1072963A - two-branched emasculator : en fr
  • GB715667A - Method and means for circulating mud in rotary well drilling rigs : en
  • ES215127A1 - An aspirante-impelente pump of reversible sense (Machine-translation by Google Translate, not legally binding) : en es
  • US2689335A - Alternating current bridge network : en
  • FR1072387A - Improvements to Heading Machines for Bolts, Screws, Rivets and the Like : en fr
  • ES43361U - An automatic rider for motorcycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072894A - components for the rapid assembly and disassembly of scaffolding and in particular display devices : en fr
  • FR1072928A - Metal-enclosed devices and electric motor : en fr
  • GB715326A - Improvements in household scales : en
  • US2688750A - Bib construction : en
  • US2689160A - Collapsible chair for equipment chests : en
  • CH301402A - Barrette for textile machine. : en fr
  • CA505828A - Circuit arrangement for generating saw-tooth oscillations : en fr
  • DE1683460U - LIFTING MAGNET. : de en
  • CH301636A - A process for preparing di (4-methyl-benzoylamino) -dibenzothiophene-dioxide-2,8-disulfonic acid. : en fr
  • DE1683337U - REMOVABLE SKID PROTECTION FOR MOTOR VEHICLE BIKES. : de en
  • US2689095A - Web supply mechanism for printing presses : en
  • US2689195A - Process for treating synthetic textiles : en
  • CH301559A - Parcel counter. : de en
  • CA505851A - Asphalt compositions : en fr
  • CH301532A - Process for applying a protective coating to the inner wall of cylindrical cavities, as well as a device for carrying out the process. : de en
  • CH301609A - Arrangement of the microphone of phonetic signal receivers. : de en
  • US2688824A - Method of producing multiple sheet glazing units : en
  • CA505869A - Caramel color composition : en fr
  • US2688973A - Automobile storage device : en
  • US2689314A - Cathode-ray tube : en
  • CH301671A - Process for the preparation of a new amide of a pyridinedicarboxylic acid. : de en
  • DE917883C - Socket for fastening the spark plug in light metal cylinder heads : de en
  • ES43526U - Miniature siphon shaped toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072527A - Process for obtaining high-value products from all-commodity containing coal or lignite : en fr
  • US2688774A - Process for molding polystyrenes : en
  • US2689068A - Dispenser and applicator for liquid weed exterminators : en
  • US2689098A - Thread guide assembly : en
  • US2689229A - Regeneration of ion-exchange materials : en
  • US2689020A - Dust filter : en
  • CH301363A - Process for producing a prestressed reinforced concrete beam and beam obtained by this process. : en fr
  • US2689282A - Multipole circuit breaker : en
  • DE1683406U - TIN DRUM AND DRUM OPENER. : de en
  • FR1072808A - Hydraulic actuator for cylinders with opposing piston hydraulic pump and control valve : en fr
  • FR1072991A - Two-stroke engine : en fr
  • DE1683219U - CARPET CLEANER AND BEAN WAX DISPENSER. : de en
  • GB715591A - Fixture for jig boring : en
  • US2688912A - Cooking timing device : en
  • US2689040A - Processing of sulfur-vulcanizable materials and related compositions and articles : en
  • US2689224A - Friction reducing additives for lubricants : en
  • DE1683371U - STEEL TUBE CHAIR. : de en
  • DE1683399U - CABLE HOLDER. : de en
  • DE1683465U - COSMETIC CABINET. : de en
  • FR1072918A - Electronic sequence equipment for machines with repeated cycles : en fr
  • US2688805A - Gyroscopic apparatus : en
  • AU2149253A - Improvements in or relating to dropleaf tables for domestic or other use : en
  • BE515981A - IMPROVEMENTS AT CASH REGISTERS. : en fr
  • CH301631A - Installation for slaving the control of the speed of a vehicle to a typical step appropriate to the layout of the track of this vehicle. : en fr
  • CA505782A - Production of amides : en fr
  • CH301580A - Method for obtaining streptomycin. : de en
  • US2689307A - Processing apparatus for radiation detection devices : en
  • CH301512A - Roughing turning tool with insert held in place with a screw. : de en
  • BE527384A - : en
  • CH301442A - Process for the preparation of a metal-containing azo dye. : de en
  • CH301503A - Process for the production of pure aluminum from materials containing aluminum and device for carrying out the process. : de en
  • DE1683214U - MASSAGE BRUSH MADE OF THERMOPLASTIC MATERIALS. : de en
  • ES43386U - Weatherstrip for base of doors (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683414U - BENDING FIGURE. : de en
  • DE1683586U - IRREGULATOR FOR GAME MACHINES. : de en
  • US2689165A - Process for producing uranium tetrafluoride : en
  • US2689121A - Clay gtjn : en
  • US2689258A - Reaction of terpenes with thiophosphorous acid esters and products thereof : en
  • US2689345A - Automatic approach control : en
  • NL173205B - ELECTROMAGNETICALLY CONTROLLED VALVE. : en nl
  • US2688833A - Tractor attached mower of the rotary cutter type : en
  • FR1072581A - Luminescent tube lamp protected against explosions and firedamp : en fr
  • US2688861A - Carrier rod driving mechanism for knitting machines : en
  • DE917973C - Process for the preparation of tertiary amines containing an oxazolidonyl radical : de en
  • FR1072551A - Ceramic Tubular Capacitor Silver Plating Machine : en fr
  • FR1072765A - Liquid resistance electric relay : en fr
  • DE917822C - Device for the treatment of any goods by the action of sound or ultrasonic vibrations : de en
  • DE917878C - Device for selecting and automatically conveying cardboard boxes according to the printing location for ticket printers with cardboard stores sorted according to cardboard types : de en
  • FR1072610A - Torch mixer : en fr
  • CH301463A - Method for the manufacture of window envelopes and apparatus for carrying out the method. : en fr
  • US2688976A - Nonfreezing hydrant : en
  • US2689075A - Fluid injection machine : en
  • NL157550B - STEAMING DEVICE FOR TREATING THERMOPLASTIC PLASTIC FIBERS CONTAINING LONG-POLE TEXTILE PRODUCTS. : en nl
  • US2689251A - Polyhalomethane-unsaturated acid reaction products : en
  • DE7395U - ELEVATOR SYSTEM WITH ELEVATOR MACHINE ON TOP : de en
  • CH301548A - Apparatus with a heat exchange wall lined with a lining. : de en
  • DE1683313U - CHILDREN'S POT FOR BOYS. : de en
  • US2688792A - Universal fly cutting tool : en
  • FR1072535A - High Frequency Electrical Circuit Tester Improvements : en fr
  • US2689144A - Seal for borehole thermometer piston rods : en
  • US2689078A - Textile shipping container : en
  • CH301426A - Filter press cloth. : en fr
  • CH301659A - Process for the preparation of a metal-containing azo dye. : de en
  • NL75821C - : en
  • US2688993A - Pimiento coring machine having a rotatable coring head, including an annular series of reciprocal rotatable coring tubes : en
  • US2689210A - Method and apparatus for effecting the conversion of reactants in contact with particulated solid material : en
  • DE917834C - Fire extinguisher with a container for the compressed air supplying the expulsion pressure : de en
  • FR1072369A - heat exchanger : en fr
  • AU160414B2 - Improved painting machine : en
  • DE917855C - Electric shaft drive, especially for machine tools : de en
  • DK78107C - Method and apparatus for producing plate building elements by means of electrical resistance welding of at least one flange plate and at least one body plate placed on the inside of this. : da en
  • FR1072925A - Cigar, cigarette holder and pipe enhancements : en fr
  • GB715541A - Arrangement for the control of electro-magnetic hammering or battering tools : en
  • GR15661B - EC WILL OF ARTIFICIAL FOAM FABRIC. : el en
  • US2688779A - Extensible link mechanism : en
  • US2689192A - Process of treating yarn cake : en
  • USD173008S - Combined automobile fender and rear quarter panel : en
  • CH301382A - Method and machine for forming, in particular, glass tubes. : de en
  • NL77144C - : nl
  • US2688855A - Evaporator circuit : en
  • US2689322A - Method and apparatus for treating batteries : en
  • USPP1303P - Camellia plant : en
  • DE1683521U - CLEAR OVEN DOOR FOR HOUSEHOLD STOVE. : de en
  • FR1072413A - Switching clock : en fr
  • CH301572A - Device for glowing under conditions different from the atmosphere. : de en
  • AU202066B2 - Coating compositions : en
  • DE1683262U - TRANSPORT CONTAINER VEHICLE. : de en
  • FR1072400A - Gas refrigerator : en fr
  • FR1072577A - Method and apparatus for nitriding metal surfaces : en fr
  • US2688822A - Plant protector : en
  • BE531462A - : en fr
  • US2689241A - Polymerization of fluorine-containing monomers in aqueous redox system : en
  • US2689305A - Antenna : en
  • CH301591A - Cosmetic preparations. : de en
  • CH301642A - Process for the production of a copper-containing trisazo dye. : de en
  • ES36976Y - Extendable luggage rack : en es
  • FR1072353A - Improvements to shutter mechanisms : en fr
  • FR1072872A - Assembly for drawing a single-phase current from a three-phase network by means of discharge tubes in a gas atmosphere obeying a control device : en fr
  • CA505838A - Trap door and step assembly : en fr
  • CH301586A - Process for the preparation of a salt of a basic ester. : de en
  • CA505866A - Lamp mount loading apparatus : en fr
  • US2689179A - Xerographic contact copying device : en
  • US2688852A - Jet pump refrigeration system : en
  • US2689259A - Production of trimethyl borate : en
  • US2688755A - Supporting hanger for closet bowls : en
  • US2688906A - Method and means for the manufacture of flexible tubes : en
  • DE1683367U - FLAP FOR SECURING THE LOCKING OF BRONCHOSCOPY FORCEPS AND SIMILAR INSTRUMENTS. : de en
  • DE917881C - Binding machine with a binding table above the ground wheel and a conveyor roller as an inclined conveyor : de en
  • DE917959C - Chain tree storage on shearers and tree machines : de en
  • FR1072790A - Process for preparing hydrochlorides : en fr
  • GB715569A - Improvements in and relating to methods of making armatures for dynamo-electric machines : en
  • US2689002A - Trailer awning : en
  • US2689230A - Acidizing wells : en
  • CA505874A - Error-detecting and correcting system : en fr
  • AU280495B2 - Novel formaldehyde / ketene copolymers and a process for preparing them : en
  • US2688986A - Heat exchanger : en
  • US2689283A - Electric switch : en
  • CH301480A - Electric railway forming toy. : en fr
  • CH301655A - Process for the preparation of a metal-containing azo dye. : de en
  • US2689298A - Means for obtaining even illumination from a single source : en
  • CA505798A - Suppressing gas production in the vapor phase conversion of hydrocarbons : en fr
  • CH301661A - Process for the preparation of a metal-containing azo dye. : de en
  • CH301415A - Current distributor device for controlling several electrical circuits. : en fr
  • CH301461A - Multi-roll roll calender with paper feed. : de en
  • CA505824A - Breather tube : en fr
  • DE1683450U - CLASP FOR CLOTHES, IN PARTICULAR FOR COATS. : de en
  • DE1683454U - STAMP RECORDER CONNECTED TO A PRINT MECHANICS. : de en
  • CH301577A - Human body care device. : de en
  • DE1683496U - DOSING BAG FOR LUBRICANTS. : de en
  • ES43201U - Air diffuser for hair driers and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE917915C - Telecommunication system, in particular telephone exchange, using exclusively electronic switching means : de en
  • ES43411U - A support pad for the knees (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073037A - Improvements to the manufacturing processes of self-adhesive plastic materials : en fr
  • ES43517U - Laundry machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB715434A - Improvements in or relating to a process for producing high polymer latices : en
  • DE918024C - Mechanical press, especially crank drawing press : de en
  • US2689237A - Resin cement and method for making : en
  • USD173044S - Evaporative cooler front or similar article : en
  • DE918029C - Process for separating water from gases containing nitrogen oxide : de en
  • FR1072451A - Process for the production of aromatic dicarboxylic acids and fatty acids : en fr
  • DE917811C - Heating stove or stove : de en
  • DE917858C - Electric gas-filled discharge tubes : de en
  • FR1072891A - Improvements to devices for lifting vehicles : en fr
  • CA505859A - Circuit breaker : en fr
  • DE1683416U - TOY VEHICLE IMPELLER. : de en
  • FR1072861A - External cooling device for shaft smelting furnaces used in the metallurgy of ferrous and non-ferrous metals and alloys : en fr
  • ES36590Y - Signpost and advertising : en es
  • FR1072682A - Mothproof coat rack : en fr
  • USD173023S - Porch column : en
  • CH301498A - Waterproof case, especially for a watch. : en fr
  • CA505755A - Ash tray with spinning closure : en fr
  • CH301487A - Outdoor resin transducer. : de en
  • US2688837A - Twisting head : en
  • US2689159A - Merchandise case : en
  • ES43482U - An indicator of fertility (Machine-translation by Google Translate, not legally binding) : en es
  • CH301543A - Electric starting device for internal combustion engines, in particular for motor vehicles. : de en
  • DE1683592U - MOTOR VEHICLE STEERING DEVICE FOR USE AS A TOY. : de en
  • DE917921C - Electrical multiple instrument with rectifier measuring system with measuring range pre-resistors for measuring currents and voltages : de en
  • DK78121C - Knob for sports footwear. : da en
  • CH301527A - Stapling device. : en fr
  • CH301649A - Process for the preparation of a metal-containing azo dye. : de en
  • CA505742A - Yieldingly mounted circumferential seals : en fr
  • CA505744A - Regenerative heater seals biased by circumferential spring : en fr
  • CH301419A - Device for taking measurements on the upper body. : de en
  • DE1683281U - PAIR OF ROLLERS WITH AT LEAST ONE, PRELIMINALLY RUBBER-ARMED, ELASTIC ROLLER. : de en
  • CA505763A - Process for the preparation of hydroxy-compounds of the naphthalene series : en fr
  • DE1683222U - FOLDER FOR CURTAINS AND CURTAINS. : de en
  • DE1683274U - TIN BUCKET WITH LOOSE INSERTED BOTTOM. : de en
  • US2688953A - Electromagnetic signal-receiving and hydraulically responsive automatic control means, system, and method : en
  • US2689058A - Closure unit : en
  • CH301697A - Process for the preparation of a new aromatic thioether. : de en
  • BE515904R - HIGH-PERFORMANCE SWITCHES WITH JUST OPERATION. : en fr
  • NL75948C - : en
  • CA505868A - Caramel color manufacture : en fr
  • DE917868C - Method and device for covering areas with suspensions : de en
  • CA505856A - Chemical and heat recovery system : en fr
  • CH301488A - Ring winding capsule for transducers consisting of two ring shells. : de en
  • US2689109A - Rock drill bit : en
  • CH301467A - Articulated drives, in particular for printing and duplicating machines. : de en
  • DE1683275U - POCKET PACKAGING, AIR-TIGHT PACKAGING FOR TOBACCO. : de en
  • DE1683382U - SECTIONAL BOILER FOR HOT WATER OR LOW PRESSURE STEAM HEATING. : de en
  • DE1683270U - PACKAGING BASKET. : de en
  • CH301538A - Device for generating a reciprocating movement. : de en
  • GB715366A - Improved process for applying protective coverings : en
  • DE917793C - Housing, especially for directional speakers : de en
  • DE918023C - Tube rolling mill, especially pilger tube rolling mill, with passages consisting of more than two rolls : de en
  • FR1072575A - Improvements to the electric arc welding process in a protective gas atmosphere : en fr
  • CH301418A - Bitumen roofing felt and process for its manufacture. : de en
  • DE1683228U - DEVICE FOR CONNECTING CHAIRS AND THE LIKE TO CLOSED ROWS OF SEATS. : de en
  • FR1072606A - Device for adjusting the position of an object providing a substantially constant force : en fr
  • GB715587A - Installations for electric wiring : en
  • GB715607A - Improvements in or relating to the coating of ferrous surfaces : en
  • DE918062C - Silencer with successive chambers : de en
  • FR1072560A - Reversing hydraulic distribution valve : en fr
  • GB715606A - Engine starter mechanism : en
  • BE515948A - HOT AIR HEATING BY CREATION INSIDE THE CHIMNEY DUCT, A CHAMBER OF HEATING. : en fr
  • CA505841A - Machine tools with motor driven rotary and axially fed tools : en fr
  • CH301599A - Housing for ozone generator. : de en
  • GB715328A - Improvements in or relating to expansion valves : en
  • CH301434A - Process for the production of citrazinic acid. : de en
  • FR1072746A - Improvements in handling and sealing of glass ampoules for pharmaceutical or other uses : en fr
  • FR1073044A - Prefabrication process of solid houses : en fr
  • DE1683261U - ROCKING ARM AXLE WITH TORSIONAL SINGLE WHEEL SUSPENSION AND SHOCK ABSORPTION THANKS TO ELASTIC BODY FOR VEHICLES, TRAILERS AND OTHER VEHICLES. : de en
  • ES43501U - Apparatus for cleaning floors (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072609A - Process for the operation of catalytic tube furnaces for the synthesis of ammonia : en fr
  • FR1072766A - Advanced electronic circuit : en fr
  • DE1683319U - CLEANING DEVICE FOR USED BUILDING TIMBER. : de en
  • DE1683464U - DEVICE FOR EYE PROTECTION DURING HEADWASHING. : de en
  • FR1072365A - Submarine Rescue Device : en fr
  • GB715662A - Improvements in or relating to electric pulse generators : en
  • DE1683361U - ADJUSTABLE BAKING FORM. : de en
  • GB715425A - Process and apparatus for the conversion of starch and other polysaccharides : en
  • FR1072904A - System for establishing an inventory : en fr
  • GB715370A - A measuring instrument for making garments : en
  • GB715371A - Improvements in or relating to sleeve bearings : en
  • AU2828663A - Novel formaldehyde / ketene copolymers and a process for preparing them : en
  • CA505846A - Acid dyestuffs of the anthraquinone series : en fr
  • CH301360A - Electric lawn mower. : de en
  • FR1072948A - Luminous body : en fr
  • GB715494A - Propulsion mechanism for propelling shuttles in weaving looms : en
  • GB715593A - Bag sealing machine : en
  • GB715620A - Combined box and easel for painting in the open country : en
  • ES40985Y - Automotive Battery Disconnect : en es
  • ES43348U - Improved cover for rubber bottles, provided with a brush (Machine-translation by Google Translate, not legally binding) : en es
  • ES43473U - New drawer for the transport of bottles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072840A - Process for the preparation of monlated cleaning products : en fr
  • GB715512A - Improvements in or relating to torque dampers : en
  • FR1072743A - Improvements relating to a process for preparing an interpolymer : en fr
  • ES43445U - A mirror for organization bag, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • ES43485U - Device to facilitate the inflammation and combustión of solid fuels of low heating power on a mechanical rejlla of rotating base or chains. With priority of the french application p.v. 654.159 of 5-9-53 (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072446A - Infra-red telephony installation with a mirror in the shape of a trirectangle trihedron : en fr
  • FR1072509A - Improvements to fuse circuit breakers : en fr
  • ES210098A1 - An apparatus to air and dry quickly all kinds of clothes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072787A - Process for the preparation of hydrazino-phthalazines and novel compounds thus obtained : en fr
  • FR1072900A - Electrical switching device such as circuit breaker with flow extinguishing chamber : en fr
  • GB715349A - Apparatus for working coal and other minerals : en
  • FR1072644A - Process for obtaining color images visible by transparency : en fr
  • ES43490U - New jute and regenerated cloth and cotton waste (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683372U - SEAT PLATE OR BACKREST FOR CHAIRS. : de en
  • ES43396U - Rectangular lantern perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB715511A - Improvements in the preparation of ketone-diarylamine condensates : en
  • DE1683205U - RULER FOR MARKING THE EDGE ON PIECES OF FABRIC. : de en
  • FR1072908A - Method and apparatus for flame spraying plastisol : en fr
  • FR1072424A - Air intake device in compressed air brake cylinders : en fr
  • IE21135L - Cloth shrinking and finishing : en
  • DE917960C - Process for the production of crystalline sugar : de en
  • US2688991A - Magnetic attachment for screw drivers and the like : en
  • GB715491A - Improvements in or relating to plate type heat exchangers : en
  • FR1072655A - Removable portable table device : en fr
  • US2688935A - Conveyer system : en
  • US2689310A - Electric starting motor for internal-combustion engines : en
  • GB715372A - Improvements connected with ironing boards and similar table structures : en
  • GB715542A - Improvements in or relating to remote position indicating systems : en
  • DE917971C - Process for the production of steroid lactams : de en
  • ES210161A2 - Apparatus and procedure for the obtaining of fine and thin rubber objects, especially rubber threads (Machine-translation by Google Translate, not legally binding) : en es
  • GB715414A - Improvements in or relating to watering devices : en
  • GB715600A - Improvements in and relating to pressure differential valves : en
  • USD173015S - Base for table lamps : en
  • FR1072529A - Improvements in devices for accommodating cutlery on or near cooking appliances such as stoves : en fr
  • FR1072533A - Power unit comprising reciprocating internal combustion engines and turbo-compressors actuated by the exhaust of these engines : en fr
  • GB715616A - A weather-tight closure for door or other openings : en
  • FR1072489A - Detector microphone and electric tensiometer with application : en fr
  • GR15659B - METHOD OF SIMPLIFIED OR ECONOMICAL CONSTRUCTION OF PARQUET. : el en
  • ES215167A1 - A perfected closure system, equipped with safety device, for cases, wallets and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072923A - Adjustable double-acting hydraulic shock absorber : en fr
  • US2689152A - Brushmaking machine : en
  • US2689343A - Selectable keying apparatus : en
  • FR1073021A - Assembly for improving switching in mechanical current converters : en fr
  • FR1072431A - Process for the preparation of bis- [4-hydroxy-coumarinyl- (3)] -acetic acid esters : en fr
  • FR1072605A - Glass melting furnace : en fr
  • FR1072961A - Improvement in water refrigerants : en fr
  • GB715639A - An improved rail joint for train, tram and the like lines : en
  • ES43462U - Rearview mirror for motor vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072563A - Method and device for impact drilling of granules : en fr
  • GB715544A - Improvements relating to siemens-martin furnaces : en
  • ES42946U - Tube collar, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2689227A - Penicillin salts of anion exchange resins : en
  • ES40963Y - Spark plug protective device in internal combustion engines : en es
  • FR1072869A - Device for checking the breakdown resistance of the insulation of electrical conductors : en fr
  • GB715510A - Improvements in and relating to securing means for the laminations of laminated belts : en
  • US2689146A - Locking washer : en
  • DE1683289U - TAPE BOX, IN PARTICULAR IN RING SHAPE : de en
  • FR1072854A - Pressure coupling bearing for cross levers : en fr
  • FR1072870A - Copy frame : en fr
  • GB715556A - Improvements in or relating to fluid bearings : en
  • US2689201A - Lindane and tri-alkyl phosphate insecticide : en
  • US2689238A - Polymerizable and polymerized compositions produced from a polymer of an unsaturated guanamine : en
  • DE1683589U - VEHICLE TOYS. : de en
  • DE917945C - Production of self-writing illuminated letters : de en
  • DE1683343U - FRAME FOR MOTORIZED BICYCLES (MOPEDS). : de en
  • ES214676A1 - A procedure for the obtaining of aqueous emulsions of asphalt, bread and tar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072397A - Improvements to deformable tubes : en fr
  • DE917810C - Main lock with compartment device for conveyor wagons : de en
  • DE918047C - Process for the continuous casting of clad metal blocks : de en
  • ES210149A1 - Procedure and apparatus for the concentration of liquids, particularly of hydrogen peroxide solutions (Machine-translation by Google Translate, not legally binding) : en es
  • ES41063Y - Basket for shopping : en es
  • FR1072800A - Process for assembling sheets or articles of thermoplastic material, and products used and obtained by this process or similar process : en fr
  • US2689219A - Emulsion drilling fluid : en
  • DE917893C - Ship loading facility : de en
  • DE1683294U - MOLD BRUSH. : de en
  • DE918036C - Method and device for wireless distance measurement : de en
  • DE917798C - Electric commutator machine with commutator blades made of synthetic coal : de en
  • DE917942C - Ready-to-install shaft seal : de en
  • FR1072636A - Adjustable wrench : en fr
  • FR1072929A - Key holder or key stop for lathe and machine tool bezels : en fr
  • GB715433A - Improvements in or relating to the production of wire nails : en
  • DE1683258U - DISTRIBUTION PLATE FOR CONTINUOUSLY ADJUSTABLE LIQUID GEAR WITH DEVICES FOR DISTRIBUTING AND REGULATING THE PRESSURE IN THE FLOW CIRCUIT. : de en
  • DE1683552U - SUMMER HEADGEAR. : de en
  • DE1683398U - COMBINED PHOTOCOPER AND LIGHT PUSH UNIT. : de en
  • DE1683466U - COSMETIC CABINET. : de en
  • GB715635A - Improvements relating to scanning cinematograph film for the purpose of generating or recording television signals : en
  • CH301549A - Regenerative heat exchanger. : de en
  • FR1072548A - Toy device or animated display : en fr
  • FR1072552A - Device for electrical testing of spare parts : en fr
  • FR1073013A - Comparator measurer : en fr
  • US2689317A - Electromagnetic means having a flux shifting movable pole member : en
  • DE1683292U - Tear tape on wrapping for sewing spools. : de en
  • DE1683439U - STEEP CONVEYOR. : de en
  • USD173021S - Ditchik lock : en
  • US2689171A - Identifying gasoline and the like : en
  • US2689264A - Alkali metal and alkaline earth metal derivatives of 5, 8-dihydro-4-hydroxy-3-alkoxy-8a-methyl-1-naphthalenone : en
  • GB715338A - Improvements in the ribbon vibrator mechanism of typewriters : en
  • GB715513A - Improvements relating to spring interior assemblies for upholstered chairs, settees, bed foundations and like upholstered articles : en
  • US2689119A - Continuous heating furnace : en
  • US2689170A - Oral preparation for inhibition of dental caries : en
  • GB715632A - Improvements in or relating to shaving brushes : en
  • FR1072849A - Fixing device : en fr
  • US2688804A - Alignment means for pipe manufacturing apparatus : en
  • US2688813A - Animated illuminated sign : en
  • FR1072437A - Process for manufacturing titanium subchloride, electrolytic cell for carrying out said process, and products thus obtained : en fr
  • FR1072585A - Device for the manufacture of frozen milk cubes and method of using them for preserving milk : en fr
  • GB715358A - Adjustable prop or shore : en
  • DE1683394U - FLASHLIGHT DEVICE WITH ROLLER SHUTTER. : de en
  • DE918061C - Cylinder head for air-cooled internal combustion engines : de en
  • DE916293C - Closed countercurrent sprinkler cooler : de en
  • DE917931C - Automatic gear wheel testing device : de en
  • DE917988C - Electrical capacitor with a thin, preferably one carrier dielectric layer between two layers, a so-called single-layer capacitor : de en
  • DK78102C - Electric discharge tube with a conductive coating to facilitate its ignition. : da en
  • CH301390A - Children's armchair with at least one clamp for clamping it to the edge of a table top. : de en
  • DE918045C - Adhesive to improve the fit of dentures : de en
  • LU32979A1 - : fr
  • US2689038A - Typographical composing machine : en
  • DE1683243U - HEATING BOILER FOR SAEG FLOUR FIRING. : de en
  • DE1683407U - GLASS GRINDING MACHINE. : de en
  • US2689059A - Tissue dispensing container : en
  • US2688994A - Rotary vegetable cutting device : en
  • US2689005A - Time switch : en
  • US2689188A - Fluorescent screen of a phosphor in glass and method for producing same : en
  • GB715519A - Method and apparatus for detection of smoke : en
  • FR1072483A - Electric cam switch with radially operated contact levers mounted in separate housings stacked as a block : en fr
  • FR1072617A - Switching device for discharge vessels to improve the power factor of the power supply network in transformer assemblies : en fr
  • FR1072639A - New hydraulic shock absorber : en fr
  • CH301684A - Process for the preparation of a new aromatic thioester. : de en
  • DE1683546U - TIE RACK. : de en
  • ES41036Y - Improved housing for lamp holders : en es
  • ES43406U - Bowling game (Machine-translation by Google Translate, not legally binding) : en es
  • US2688811A - Land planing machine : en
  • US2689017A - Surface drain : en
  • ES43032U - New corrugated cardboard in zig-zag (Machine-translation by Google Translate, not legally binding) : en es
  • ES43405U - A dialer or counter device for games (Machine-translation by Google Translate, not legally binding) : en es
  • CH301705A - Distributor for pressurized fluid braking system. : en fr
  • DE1683298U - UMBRELLA HANDLE WITH LIGHT. : de en
  • ES43419U - Chair-table-percha (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683425U - PACKING TABLE FOR BUNDLING BOTTLES. : de en
  • DE1683467U - HAND AND STAND MIRRORS. : de en
  • US2688780A - Machine and process for forming hollow sand-resin cores : en
  • FR1072663A - Improvements made to carburettors comprising a device for enriching the mixture delivered at high speeds at high load : en fr
  • DE917923C - Electrical filter arrangement to avoid mutual influencing of several generators working with different frequencies on one consumer : de en
  • DE918073C - Adjustable propeller : de en
  • US2689132A - Nesting basket carriage : en
  • AU200228B2 - Improvements in a method of packaging natural cheese during the curing period and a carton therefor : en
  • CH301691A - Process for the preparation of a new aromatic thioether. : de en
  • GB715565A - Improvements in or relating to blank ammunition : en
  • CH301526A - Point grinding machine. : en fr
  • DE917886C - Sewing machine with a thread tensioning device : de en
  • GB715589A - Improvements in or relating to domestic filters for liquids : en
  • FR1072723A - Improvements to brushes : en fr
  • GB715406A - Rotary electric resistance welder : en
  • GB715480A - Record carrier for the recording of electronic images, and method of and apparatus for producing the same : en
  • US2689064A - Collapsible tube : en
  • ES214249A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TAPES, AND ESPECIALLY THOSE INTENDED FOR PACKAGING, MANUFACTURED WITH CELOPHANE OR SIMILAR MATERIALS : en es
  • DE1683412U - TWO-RING THROWING DEVICE. : de en
  • ES39751Y - Faucet for sinks and the like, perfected : en es
  • DE917934C - Record player with friction gear : de en
  • DK78125C - Loading platform. : da en
  • DE917839C - Device for monitoring the operating status of safety devices : de en
  • US2688996A - Method of building tire casings : en
  • US2689034A - Articulated joint for sinuous chain conveyers : en
  • ES41084Y - Trailer carriage, perfected, with elastic shock absorber : en es
  • GR15654B - WINDOW CLEANING DEVICE. : el en
  • DE1683223U - LOW-NOISE ROLLER HOOKS FOR CURTAINS. : de en
  • CA505759A - Cue chalk holder : en fr
  • DE1683520U - DIAL. : de en
  • CH301570A - Electron tube for very short waves. : de en
  • US2689013A - Control for two-engine vehicles : en
  • DE917870C - Device for deburring molded objects made of vulcanized rubber or similar materials : de en
  • FR1072484A - Odograph or plotter : en fr
  • FR1072883A - Force limiter for drawers, shafts and similar components actuated by means of a differential mechanism : en fr
  • ES43529U - Carpet cleaner-mud perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072776A - Auxiliary projector for illumination, in surgery, of deep operating fields : en fr
  • GB715432A - Device for insertion in a child's play bucket or pail : en
  • DE917865C - Process for dewaxing petroleum and tars and their distillates : de en
  • FR1072945A - Rotary mass balancing device : en fr
  • DE1683207U - HOLLOW MIRROR MADE OF PLASTIC. : de en
  • DE918038C - Socket with spring-loaded contact sockets : de en
  • FR1072924A - Combination control handle, for motor cycles, mopeds, motorcycles and similar : en fr
  • FR1073020A - Log gripping system on saw carriages : en fr
  • GB715313A - Improvements in or relating to automatic flight control systems and automatic pilots : en
  • FR1072598A - Lubricating grease composition : en fr
  • FR1072931A - Artificial nail for fingers and toes : en fr
  • GB715471A - Operation indicating devices for photographic roll-film cameras : en
  • GB715583A - Improvements relating to electric motor control systems for mine winders and the like : en
  • GB715627A - Improvements in or connected with apparatus for testing the balance of rotating bodies : en
  • CH301460A - Process for the recovery of salts in the electrical cleaning of the exhaust gases from incinerators for sulphate pulp waste liquor. : de en
  • ES43504U - Hand carriage (Machine-translation by Google Translate, not legally binding) : en es
  • GB715522A - Improvements in or relating to fabric or cloth for paper making machines screens, and similar purposes : en
  • US2688863A - Apparatus for the continuous mercerization of cotton : en
  • FR1072367A - Improvements to master cylinders for hydraulic brakes, more particularly for motor vehicles : en fr
  • FR1072420A - Suction and projection by annular nozzle : en fr
  • ES39543U - Folding and removable swing (Machine-translation by Google Translate, not legally binding) : en es
  • GR15655B - HOW TO MAKE SQUARES OR CIRCULAR FABRICS. : el en
  • FR1072933A - Method of joining metal conveyor belts : en fr
  • DE1683593U - PLAY BOX FOR CHILDREN. : de en
  • DE917912C - Gout obstruction : de en
  • FR1072692A - Removable armrest for motor vehicle : en fr
  • GR15648B - COIN PLACING SYSTEM. : el en
  • ES40132Y - Perfected curling : en es
  • FR1072508A - Improvement with bis-triorganosilylamines : en fr
  • GR15649B - METHOD FOR PREPARATION OF CLEANING PULP. : el en
  • GB715540A - Improvements in and relating to rotary printing machines : en
  • ES214112A1 - New electrical heating system for swivel cylinders dryers and ironers (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683235U - CLAY FURNITURE WITH PANELING. : de en
  • ES43456U - Pocket sprayer with protective case and ornamenta (Machine-translation by Google Translate, not legally binding) : en es
  • GB715311A - Improvements in or relating to the manufacture of vessels suitable for use in melting uranium : en
  • DK78122C - Apparatus for sewing edging. : da en
  • ES42021U - A tap to fill bottles of carbonated water (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072859A - Electric low inertia bucket rotor machine : en fr
  • GB715387A - Improvements in or relating to combustion chambers for gas turbines or other prime movers : en
  • ES43551U - A tool to clean dishes and vessels (Machine-translation by Google Translate, not legally binding) : en es
  • DE917827C - Garden or pruning shears : de en
  • GB715518A - Improvements relating to the hinging of carrying handles and other parts to containers : en
  • GB715380A - Production of aliphatic carboxylic acids containing from 3 to 13 carbon atoms per molecule : en
  • DE1683240U - CLOTHING COVER WITH LATERALLY LOCKABLE INSERTION SLIT. : de en
  • GB715450A - Improvements in or relating to quaternary ammonium hydroxides as processing aids in foam rubber : en
  • DE917900C - Device for leaching vegetable matter, especially sugar beet pulp : de en
  • FR1072863A - Refining the wheel lighters : en fr
  • FR1072927A - Cap with basket for separate storage in the same bottle of two different products and allowing them to be mixed without unblocking : en fr
  • FR1072942A - prefabricated parts for building houses and the like : en fr
  • USD173043S - Curtain fabric or similar article : en
  • US2688812A - Iron supporting linkage : en
  • DE1683321U - PIT MILLING MACHINE. : de en
  • DE917794C - Method for attaching insulating bodies in anti-recirculation devices : de en
  • ES38966Y - Faucet with distribution chamber, cylinder opening and occlusion : en es
  • GB715661A - Improvements relating to the separation of solid substances of different densities : en
  • DE1683517U - BAG OPEN HOLDER. : de en
  • IS785A7 - Method of storing food. : en is
  • CA505703A - Cigarette paper and methods of producing same : en fr
  • GB715659A - Apparatus for automatically feeding lubricating oil to capillary-action lubricators : en
  • DE1683568U - CINEMA CAMERA. : de en
  • US2689284A - Fuse cutout : en
  • US2689153A - Elevation of granular solids : en
  • US2689239A - Process for preparing methylol and alkoxymethyl derivatives of polyureidopolyamides and resulting products : en
  • FR1072683A - Multiple coat rack : en fr
  • GB715436A - Anode containers for electroplating : en
  • GB715560A - Improvements relating to a combined saddle and seat for motor cycles : en
  • ES213955A1 - Procedure for the obtaining of two-sided decals (Machine-translation by Google Translate, not legally binding) : en es
  • ES43393U - Rotary cylindrical brush (Machine-translation by Google Translate, not legally binding) : en es
  • CA505767A - Collecting, transporting and dumping equipment : en fr
  • US2688972A - Process for permanently waving human hair : en
  • US2689053A - Hoisting apparatus : en
  • US2689287A - Multiple thermally-responsive overload relay unit : en
  • DE1683381U - HANGER WITH COLLAR STRAP. : de en
  • FR1072653A - Presentation and / or advertising device : en fr
  • DE1683346U - PEDAL TOE STRAP BUCKLE. : de en
  • ES43404U - Improved iron, for rubber stamp frames (Machine-translation by Google Translate, not legally binding) : en es
  • GB715645A - Improvements in and relating to the construction of buildings and to cavity blocks used in the construction thereof : en
  • US2688857A - Safety coupling for flexible shafting : en
  • DE1683449U - HAND PROTECTION MADE OF AIR- AND WATERPROOF, WELDED PLASTIC FILMS. : de en
  • DE917927C - Single lever control for two engines, especially of cranes for bulk goods conveyance : de en
  • FR1072860A - Music box with animated characters : en fr
  • US2688751A - Dress shield : en
  • USD173006S - Gasoline nozzle protective device : en
  • ES43363U - New knitwear for lady (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072601A - Method and device for purifying fluids : en fr
  • FR1072676A - Intermittent drive device, especially for cinematographic projector : en fr
  • FR1072827A - Attachment device for transport wheels for coupled agricultural machinery : en fr
  • US2688890A - Method of uniting superimposed metal sheets : en
  • US2689003A - Sliding door : en
  • ES43552U - A perfected terminal for electric batteries (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072604A - Advanced refrigeration device : en fr
  • FR1072751A - Catalyst development : en fr
  • GB715412A - Water-soluble heteropolymers and process for the production thereof : en
  • DE1683515U - NEEDLE STROKE SCREW ON COMPRESSED AIR CONTROLLED SPRAY GUNS. : de en
  • DE917909C - Process for the production of powdery or finely divided caustic alkali : de en
  • DE918080C - Hose shower, especially for hairdressing sinks : de en
  • DE917875C - Method for producing a sound carrier suitable for magnetic sound recording : de en
  • DE917998C - Process for the production of reinforced beams of any curvature : de en
  • ES213173A1 - Moving mechanism for a power-laid weapon : en es
  • GB715394A - Improvements in or relating to apparatus for separating leaves and stalks from plucked hops : en
  • GB715665A - Improvements in or relating to anodes for use in the cathodic protection of metal objects : en
  • ES38946Y - Measuring device for serving liquors : en es
  • GB715634A - Improvements in or relating to centrifugal pumps : en
  • US2689226A - Manufacture and use of catalysts : en
  • US2689260A - Catalytic dehydration process : en
  • FR1072385A - Improvements to edible jelly-forming products and their manufacturing and use processes : en fr
  • CA505728A - Safety lock for firearms : en fr
  • US2688762A - Brush element of the strip type : en
  • US2688997A - Combination rocker and bed : en
  • DE1683328U - LIGHT ALLOY CYLINDER WITH SHRINKED GRAY CAST SOCKET FOR AIR-COOLED COMBUSTION MACHINES. : de en
  • ES213104A2 - A portable dry machine for sands and similar materials for reheated air and combustión gases (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072892A - Improvements made to jacks : en fr
  • FR1072914A - Magnetron refinements : en fr
  • DE917995C - Machine for chopping, mixing and whipping, especially food : de en
  • DE1683250U - CAP. : de en
  • DE1683565U - MACHINE TOOL FOR DEBURRING THE FACE EDGE OF GEAR WHEELS. : de en
  • CA505734A - Lubrication of gearing : en fr
  • CA505865A - Hedge trimmer : en fr
  • CH301651A - Process for the preparation of a metal-containing azo dye. : de en
  • US2688752A - Undergarment with attached article carrying harness : en
  • CH301592A - Process for the preparation of a partially hydrogenated fluorenone. : de en
  • US2689247A - Manufacture of 1' :2'-benz-5':6'-phthaloylacridone : en
  • USD173047S - Waldman tablecloth : en
  • DE1683456U - GLOW COVER. : de en
  • DK78104C - Electrode system with a semiconductor and two or more wire-shaped, conductive electrodes and method for its manufacture. : da en
  • NL75889C - : nl
  • US2689266A - Naphthalene production : en
  • CH301679A - Process for the production of a pyran derivative. : de en
  • US2688757A - Reinforcement for spring assemblies : en
  • US2689250A - Production of furfural and acetic acid from pentosan containing material : en
  • US2688999A - Pot-type oil burner and ignition system therefor : en
  • AU2155253A - Improvements in automatic firearms : en
  • AU2145353A - Improved painting machine : en
  • CA505778A - Chairs or seats : en fr
  • CA505741A - Liquid multiple vitamin preparations : en fr
  • CH301553A - Method for installing an electrical component in a metal housing and electrical component manufactured according to the method. : de en
  • CA505735A - Garment cuff structure : en fr
  • US2689169A - Process for the production of hydrogen peroxide : en
  • CA505864A - Shaver : en fr
  • US2689218A - Automatic water softener : en
  • US2689263A - Preparation of hydroxyalkyl amines : en
  • DE1683452U - FITTING DEVICE FOR WRITING, CALCULATING AND BOOKING MACHINES WITH TRANSPORT DEVICE FOR FEEDING THE CARDS TO THE RECORDER. : de en
  • DE917954C - Runner for ring spinning and ring twisting machines : de en
  • DE917991C - Process for the preparation of new trisazo dyes : de en
  • ES24144Y - Folding rocking chair : en es
  • FR1072930A - Instantaneous position change device for saddles and handlebars of cycles and cyclo-motors : en fr
  • GB715320A - Improvements relating to mine props and mine arch supports : en
  • CA505806A - Extensible table : en fr
  • CH301584A - Process for the preparation of a new tetrahydropyridine. : de en
  • US2689232A - Copolymers of cyclic diene compounds and ethylenically unsaturated compounds : en
  • US2688920A - Gas generating cartridge : en
  • DE918070C - Shackling dragons : de en
  • ES214646A1 - Transportation machine-printing emitter (Machine-translation by Google Translate, not legally binding) : en es
  • US2689077A - Packing and shipping container : en
  • DE1683587U - SMALL PACKAGE IN THE SHAPE OF A FLOET. : de en
  • CH301476A - Game. : en fr
  • DE918032C - Address printing plate : de en
  • FR1072459A - Terminal comprising ring clamps for connecting electrical conductors, particularly suitable for the construction of anti-vibration assemblies of multiple terminals, and terminal assemblies thus obtained : en fr
  • CA505708A - Anti-soiling garment catcher for ironing boards : en fr
  • BE531238A - : fr
  • CH301507A - Metal extrusion press. : en fr
  • BE515930A - COMPOSITIONS FOR THE MAKING OF CABLE LINERS. : en fr
  • DE1683431U - METAL PACKING WITH COVER LID. : de en
  • CH301424A - Changing table for the production of tobacco wraps. : de en
  • AU159327B2 - Animal drafting race : en
  • CH301563A - Electrical rotary switch, in which the moving contacts are controlled in the axial direction by cams connected to the switch axis so they cannot rotate. : de en
  • US2688860A - Warp knitting machine : en
  • US2688870A - Gas per mile gauge : en
  • CH301513A - Device for forming an endless strand of pressed powder. : de en
  • CH301699A - Process for the preparation of a new aromatic thioether. : de en
  • US2688803A - Mechanism for preregistering printing and other plates : en
  • CH301412A - Device for wet treatment of textile material. : de en
  • CH301568A - Getter material and process for its production. : de en
  • US2689122A - Shock mounting : en
  • BE531399A - : en fr
  • CH301455A - Process for the production of phospho-nitrogenous slurries and apparatus for carrying out this process. : en fr
  • CH301581A - Process for the preparation of D - (+) - threo-1- (p-nitro-phenyl) -2-dichloroacetamino-1,3-propanediol. : de en
  • CH301617A - Packing machine. : de en
  • FR1072798A - Process for the preparation of benzyl ester of mandelic acid and products according to those obtained : en fr
  • CH301575A - Method and device for screen observation and radiographic recording of dorsally located parts or organs of the body, in particular the human kidney, with the same body position. : de en
  • CH301508A - Metalworking lathe. : de en
  • CA505754A - Apparatus for clearing conduits in dry chemical fire-extinguishing systems : en fr
  • DE917947C - Rear wall locking on photographic cameras : de en
  • ES43369U - Illuminated advertisement or poster with edge lighting (Machine-translation by Google Translate, not legally binding) : en es
  • GB715609A - Improvements in or relating to the separation of solids and liquids : en
  • ES37326Y - Support girdle : en es
  • FR1072806A - Emulsion polymerization process : en fr
  • GB715429A - A reciprocating electric motor : en
  • CA505748A - Production of iron oxide pigments : en fr
  • CA505805A - Liner construction for grinding mills : en fr
  • US2688825A - Machine tool construction : en
  • CH301388A - Floor processing machine. : de en
  • DE1683276U - BOX FOR FOOD AND BEVERAGE PRODUCTS OD. DGL. : de en
  • DE918063C - Additional brake for machines driven by self-braking motors : de en
  • CH301422A - Slice stacking device on slicers with material slide moved to and fro. : de en
  • CH301645A - Process for the preparation of a metal-containing azo dye. : de en
  • DE917908C - Method and device for dialyzing fluids containing chloride : de en
  • FR1072953A - Coke oven heating height adjustment device : en fr
  • GB715487A - Grinding machine : en
  • CH301441A - Process for the preparation of a metal-containing azo dye. : de en
  • DE917817C - Spectral apparatus : de en
  • CH301409A - Process for the preparation of a quaternary ammonium compound. : de en
  • CH301443A - Process for the preparation of an acidic disazo dye. : de en
  • US2688916A - Statistical machine : en
  • CH301607A - Device for checking preferred impulse groups of a telegraphically received message. : de en
  • FR1072392A - Improvements to directed antennas : en fr
  • FR1072461A - End fitting for flexible hoses : en fr
  • CH301377A - Process for the controllable heating of the contents of a metallic vessel, in particular for polymerisation purposes, and a device for carrying out the process. : de en
  • AU2145953A - Animal drafting race : en
  • US2688828A - Angle plate for grinding tool bits : en
  • US2688874A - Fluid meter : en
  • US2689076A - Combined beverage carton and imbibing tube : en
  • US2689126A - Gear-driven control for ferris wheel cars : en
  • US2689074A - Bottle capping machine : en
  • US2689150A - Pressurized dispenser : en
  • USD173035S - Frame for a picture or similar article : en
  • USD173049S - Wolf tablecloth : en
  • NL76141C - : en
  • US2689213A - Apparatus for treating and calcin : en
  • DE1683492U - PIPE FOR MILK. : de en
  • DE916925C - Household sewing machine, in particular case machine, with cylinder arm : de en
  • DK78109C - Process for the production of leather of fish skin with bone spikes. : da en
  • CA505815A - Dumping box : en fr
  • DE917841C - Corrugated iron cap : de en
  • FR1072622A - Sewing machine for soles with needle feed : en fr
  • US2688753A - Flush valve unit : en
  • US2689115A - Carburetor : en
  • US2688883A - Flexible connection for worms : en
  • US2688924A - Piston pump, in particular with eccentric drive : en
  • US2689032A - Key operated mechanism for type writing or like machines : en
  • US2689202A - Process of grinding frozen vitamin a material : en
  • US2688896A - Navigation instrument : en
  • US2688862A - Circular knitting machine : en
  • ES214403A1 - A process of manufacture of coffee machines or similar, with peak that is part of the material of the same body, without additional unions (Machine-translation by Google Translate, not legally binding) : en es
  • ES39148Y - Cap for champagne bottles, made of polyethylene or other plastic material : en es
  • FR1072568A - Gas turbine with internal cooling of the blades, with air compression by multiple pistons : en fr
  • FR1072939A - Bracelet, especially for watches : en fr
  • GB715369A - Decontamination of aqueous liquors : en
  • GB715594A - Improvements in thermal regenerators : en
  • DE1683324U - SWITCHING DEVICE FOR ELECTRIC ELECTRIC FENCE. : de en
  • DE1683498U - THROTTLE. : de en
  • DE1683331U - BRACKET AND UPPER STRAP PROFILE FOR VEHICLE CONSTRUCTION, IN PARTICULAR BUSES AND OBUSES : de en
  • DE1683472U - COVER. : de en
  • DE1683225U - SPICE SHAKER MADE OF PLASTIC MATERIAL. : de en
  • FR1072890A - Perfume holder jewelry : en fr
  • GB715396A - Improvements in or relating to apparatus for detecting the presence of bodies of electrically conducting or magnetic material : en
  • ES43364U - Over-bag official receipt of assets (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072426A - Method and apparatus for packaging foodstuffs and other products : en fr
  • DE917782C - Process for the preparation of cyclic sulfochlorides of the aromatic type : de en
  • FR1072631A - Electronic encoder : en fr
  • FR1072747A - Improvements to turbine or compressor blades : en fr
  • DE1683599U - THIN-WALLED VESSEL, OPEN ON ONE SIDE, MADE OF PLASTIC. : de en
  • US2688943A - Spark arrester and smoke suppressor : en
  • US2689047A - Pebble flow control for a pebble heat exchanger : en
  • ES43510U - New refractory ceramic block, high strength (Machine-translation by Google Translate, not legally binding) : en es
  • GB715469A - An improved method of and machine for winding webs, more particularly webs of stout material : en
  • FR1073042A - Parking indicator for automobiles : en fr
  • GB715528A - Metal-ceramic bonded granular material : en
  • ES210034A1 - Connector-automatic clockwise switch (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072468A - Heating and conditioning for motor vehicles with water-cooled engine : en fr
  • FR1072857A - Grinding device with grinding discs movable relative to each other : en fr
  • ES213869A1 - A procedure for the preparation of therapeutic agents (Machine-translation by Google Translate, not legally binding) : en es
  • ES41260U - A means to establish the connection of the ends of the rails of the electric rail lines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072949A - Spinning process for the manufacture of high resistance silk starting from a solution of cellulose in ammoniacal copper oxide : en fr
  • ES214453A1 - A device for the manufacture of wave cardboard (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072462A - Swivel clamp with limited rotational movement for arc welding and similar applications : en fr
  • FR1072739A - Advanced oscillator : en fr
  • US2688967A - Metal aspirating syringe : en
  • US2689030A - Actuator mechanism for power couplers : en
  • DE1683558U - CONSOLE, IN PARTICULAR FOR THE FASTENING OF RADIATORS, PIPES OR. DGL. ON A WALL. : de en
  • US2688838A - Presenting chain link for welding : en
  • DE1683385U - INSTRUMENT ARRANGEMENT, ESPECIALLY IN MOTOR VEHICLES. : de en
  • ES214776A3 - Improvements introduced in mechanisms for locks (Machine-translation by Google Translate, not legally binding) : en es
  • ES43403U - Device to nail tips (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072873A - Mechanical musical instrument with comb : en fr
  • CA505876A - Telephone signaling system : en fr
  • CH301673A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • DE1683510U - SEALING INSERT FOR SCREW CAP LOCKING. : de en
  • FR1073031A - Multi-layered, cross-bottom, clamshell paper bag or the like and method of making same : en fr
  • DE918012C - Sole trimming machine : de en
  • FR1072828A - Variable speed drive by pulleys with reversible and interversible elements : en fr
  • DE917924C - Electric radiator : de en
  • FR1073015A - Pressing belt for moulders and similar machines : en fr
  • GB715417A - Improvements in circular knitting machines : en
  • DE917843C - Process for the preparation of 21-acyloxy compounds of the cyclopentanopolyhydrophenanthrene series : de en
  • DK78115C - Device for photocopiers for regulating the amount of light. : da en
  • FR1072389A - Method and devices for coating objects with an electrostatic field : en fr
  • FR1073034A - Process for the hot treatment of products of all kinds on a concretion grid or on a similar apparatus : en fr
  • GB715467A - Improvements in or relating to lathe drivers : en
  • DE1683333U - OVERHEAD BRAKE DEVICE FOR TRAILER. : de en
  • DE1683457U - TROLLEY FOR MOVING BRIDGES FORWARD. : de en
  • DE1683584U - DICE JUMPING GAME. : de en
  • US2688776A - Art of making closure seals : en
  • US2689137A - Truck trailer with fifth wheel hoist : en
  • CA505780A - Chairs or seats : en fr
  • DE901091C - Device for heating liquid : de en
  • DE917917C - Tuning device for ultra shortwave devices : de en
  • DK78101C - Device for concrete laying machines. : da en
  • FR1072704A - Apparatus indicating abnormal operation of an electrical device belonging to a group of such devices : en fr
  • GB715526A - Improvements in and relating to adjusting knobs for electric components : en
  • ES210120A1 - Perfections in separating apparatus for the distillation or evaporation of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072789A - Method of preparation of a basic product for hygienic drinks or beauty products : en fr
  • US2688777A - Rotary separator and picker : en
  • US2689043A - Concentration of minerals : en
  • US2689344A - Pulse modulated speech transmission system : en
  • DE1683233U - FOR ACCEPTING CONTAINERS, IN PARTICULAR MAIL DISTRIBUTION BASKETS, SPECIFIC FRAME. : de en
  • DE918064C - Pivoting branch at the end of a pipe : de en
  • US2689277A - Engine failure detector : en
  • CA505818A - Draft hood : en fr
  • DE918033C - Transistor amplifier with a transistor pair : de en
  • FR1072477A - Pressure sensitive switching assembly : en fr
  • GB715638A - Improvements in or relating to metal grids and screens and their manufacture : en
  • FR1072496A - Dryer device : en fr
  • FR1072587A - Compositions vitrified by fusion, food of plant growth : en fr
  • GB715337A - Improvements relating to plaster of paris compositions : en
  • US2689173A - Process of treating soil : en
  • US2689205A - Solvent refining of wax-containing mixtures : en
  • USD173024S - Housing for a dictating machine : en
  • ES43498U - Placement device for suppositories rectally (Machine-translation by Google Translate, not legally binding) : en es
  • GB715654A - Improvements in or relating to space-heating radiators for use with hot gases : en
  • DE1683428U - DEVICE FOR TANGING PACKAGING PIECES, IN PARTICULAR TILES, STONE SLABS OD. DGL. : de en
  • DE1683477U - DEVICE FOR MILLING STAIR STRINGERS. : de en
  • DE917821C - Electric moisture meter : de en
  • FR1072753A - Process for illuminating <<plexiglass>> plaques for advertising or decorative purposes or for signage : en fr
  • DE1683390U - EYEGLASSES MADE OF CELLULOID, PLASTIC OD. THE LIKE, IN PARTICULAR FOR SUNGLASSES. : de en
  • FR1072761A - Machine for detaching individual threads from a rubber tape : en fr
  • USD173011S - Castorani tablecloth : en
  • DE1683206U - FOLDED PLASTIC LAMP SHADE. : de en
  • DE1683220U - CLEANING AND BEAN COVER. : de en
  • DE1683374U - SURFACE-MOUNTED FURNITURE. : de en
  • DE918005C - Device for reducing the deployment thrust as well as for regulating the rate of descent and for steering parachutes : de en
  • ES43204U - New model of coated ropes for hanging clothes (Machine-translation by Google Translate, not legally binding) : en es
  • ES43523U - Improved clipboard for fan (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072802A - Offset device for agricultural implements such as plows : en fr
  • ES43380U - A new container box (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072915A - Process for the preparation of bondable veneer sheets from plastics with curable artificial resins : en fr
  • US2688771A - Liquid feeding and distributing device : en
  • CH301685A - Process for the preparation of a new aromatic thioester. : de en
  • DE1683448U - CAR CARE GLOVE. : de en
  • CH301457A - Method and device for anodic treatment of at least one object which has electrically conductive surface parts. : de en
  • CH301494A - Portable microscope. : en fr
  • DE1683455U - PERMANENT TEMPLATE. : de en
  • DE918037C - Multi-core electrical cable with a seamless metal jacket and process for its manufacture : de en
  • FR1072465A - Vehicle slewing crane with boom : en fr
  • US2688800A - Dental articulator : en
  • CH301531A - Process for the production of color-patterned, seamless coverings for floors and walls. : de en
  • DE917842C - Process for the production of cyclooctanone in addition to corkic acid and cyclooctanol : de en
  • FR1072994A - Tie and its fixing device : en fr
  • FR1072834A - Wool cloth hat : en fr
  • DE917819C - Glasses frame : de en
  • FR1072960A - Blade holder device with counter blade, particularly intended for reciprocating metal sawing machines : en fr
  • GB715470A - Improvements in and relating to fire and temperature alarm systems : en
  • GB715539A - Improvements in or relating to non-return valves : en
  • US2688791A - Cutting-off blade : en
  • US2688984A - Hydropneumatic accumulator : en
  • US2689204A - Culture medium containing bismuthyl polyhydroxy polysulfite : en
  • US2688778A - Thread and lint collector for textile drafting machines : en
  • CH301368A - Climbing device for lifting slide forms, in particular for concrete forms. : de en
  • DE917914C - Generator for pulse modulation and demodulation : de en
  • US2689306A - Device for holding self-developing photographic film and apparatus for processing said film : en
  • CH301445A - Process for the preparation of an acidic monoazo dye. : de en
  • CH301555A - Device for the delivery of synchronized control pulses. : de en
  • GB715652A - Improvements in or relating to constructional elements : en
  • CH301561A - Electrical cam switch with an odd number of contact levers. : de en
  • DE918050C - Hard metal alloy : de en
  • GB715386A - Improvements relating to acetylene gas generators : en
  • ES43200U - Device for securing the cable to the fixing clamps of the skis (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072507A - Improvement with substituted bis-triorganosilyl oximes : en fr
  • ES38961Y - New hygienic gadget : en es
  • FR1073027A - Process for the manufacture of pulleys with grooves and pulleys obtained : en fr
  • GB715331A - Improvements in or relating to television receivers : en
  • DE1683482U - CAP. : de en
  • US2688888A - Lawn-mower sharpener : en
  • DE1683347U - LID FOR PRESERVING CANS MADE OF PLASTIC. : de en
  • DE1683306U - RECLINER CHAIR CAN BE USED AS A REST BED. : de en
  • ES38847Y - Firing Mechanism for Toy Guns : en es
  • FR1072680A - Improvements in measuring and recording devices of electromagnetic fields at high frequencies : en fr
  • ES43546U - Support fan classifier of the teams in sports competitions (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072831A - Steam generator freely suspended inside the boiler frame : en fr
  • DE1683305U - QUILT, ESPECIALLY ELEVATORY QUILT. : de en
  • DK78105C - Discharge tube with a metal container and for use at very short wavelengths. : da en
  • DK78119C - Wheels for air rings. : da en
  • FR1073024A - dust evacuation and ventilation of the grinding wheels : en fr
  • GB715474A - Improvements in or relating to silica-magnesia catalyst for hydrocarbon-oil conversion : en
  • GB715502A - Improvements relating to apparatus for protecting polyphase alternating current electrical apparatus and particularly polyphase electric motors : en
  • DE1683287U - STAPLE FIBER FLEECE. : de en
  • DE1683266U - PEDAL REFLECTIVE DEVICE WITH REAR REFLECTOR. : de en
  • GB715558A - Improvements in induction type melting furnaces : en
  • ES214957A1 - New automatic liquid supplier (Machine-translation by Google Translate, not legally binding) : en es
  • ES43379U - A gas-saving device, applicable to automobiles (Machine-translation by Google Translate, not legally binding) : en es
  • ES43514U - New tap for wines alcohols and other liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072803A - Improvements relating to condensation products of bis- : en fr
  • ES213815A1 - EXPLOSIVE IGNITION SYSTEM BY SLIDING OR RAMPANTE SPARK : en es
  • DE917039C - Air diffuser for carburettors, especially for explosion engines : de en
  • DE918060C - Fluid regulator for injection pumps of internal combustion engines : de en
  • DE917907C - Process for breaking moderately stable colloidal systems : de en
  • US2688992A - Separator for removing yolk-surrounding parts from the egg yolks : en
  • DE917850C - Circuit arrangement for separately adjustable equalization of the low and high ranges of a frequency band : de en
  • ES212693A3 - A improvement in the means of subjecting the metallic objects that are to be cut in the thundering machines of themselves (Machine-translation by Google Translate, not legally binding) : en es
  • CH301400A - Process for melt spinning synthetic, organic material and apparatus for carrying out the process. : de en
  • CH301666A - Flashover distributor with built-in high resistance. : de en
  • AU166881B2 - Electrocardiographic pastes containing a quaternary ammonium compound : en
  • CA505811A - Whooping cough immunization antigen : en fr
  • CH301558A - Timer. : de en
  • US2689029A - Transmission : en
  • CA505839A - Methods and apparatus for driving pile shells : en fr
  • CH301587A - Process for the production of a concentrate of unsaturated fatty acids with a high content of linoleic acid and linolenic acid. : de en
  • GB715462A - Improvements in or relating to worm gears : en
  • US2688853A - Process for removing vapors from gases : en
  • DE1683536U - CHIMNEY HEAD WITH SIDE SLOTS SLOTTING FROM THE OUTSIDE TO THE INSIDE UP. : de en
  • US2689178A - Production of porous metal plates : en
  • CH301386A - Gas cookers. : en fr
  • US2689139A - Pipe hanger and sealing structure for well heads : en
  • US2689193A - Treatment of textile materials to reduce their tendency to felt and to increase their abrasion resistance : en
  • USD173019S - Curtis desk : en
  • DE1683582U - STUDS FOR FOOTBALL SHOES. : de en
  • CH301701A - Process for the preparation of a new aromatic thioether. : de en
  • CA505862A - Copolymerization of divinyl-benzene and isobutylene : en fr
  • CH301450A - Process for the production of paints, in particular lacquers. : de en
  • CH301573A - Socket for fluorescent lamps. : de en
  • CA505816A - Collapsible dumping box : en fr
  • CA505860A - Method of sulfurizing terpenes : en fr
  • CH301522A - Device for dressing form grinding wheels, in particular thread grinding wheels. : de en
  • DE917806C - Process for the gasification of grainy to dusty fuels : de en
  • CA505836A - Car loading plate : en fr
  • CH301525A - Locking device on machines with swivel support. : de en
  • CA505773A - Etching : en fr
  • USRE23869E - Connector : en
  • AU166045B2 - An antitheft device for motor vehicles : en
  • FR1072695A - Mudguard for bicycle or moped : en fr
  • DE917861C - Arrangement for supporting electrode systems : de en
  • DE917899C - Lifting device for crates to be attached to a device for handling objects : de en
  • ES215355A1 - Improvements in the construction of machines for the tilting and polishing of marble, artificial stone, materials of construction and polishing of metals (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072406A - Electric safety primer : en fr
  • FR1072576A - Saber damping device in looms : en fr
  • US2689346A - Long range navigation system : en
  • FR1072558A - Method and apparatus for treating ferrous alloys in the liquid state : en fr
  • FR1072597A - Sophisticated coupling for coupling tubular elements : en fr
  • GB715335A - Improvements in vehicle hydraulic driving means : en
  • CH301628A - Motor vehicle with a hood that can be opened to the side. : de en
  • ES43475U - A cover protector for bicycles and motorcycles applied to the head of the dynamo armature (Machine-translation by Google Translate, not legally binding) : en es
  • GB715379A - Improvements in or relating to automatic flight control systems and automatic pilots : en
  • FR1072521A - Improvements to machines for stretching textiles : en fr
  • FR1072566A - Improvements relating to cage structures and wedging members for unidirectional engagement devices and to engagement devices using these structures : en fr
  • CA505867A - Signal device : en fr
  • CH301416A - Box-shaped loading device for bed spring processing machines. : de en
  • DE1683513U - HOUSE AND BEACH SHOE. : de en
  • DE917939C - Piston ring : de en
  • DE1683447U - DEVICE FOR HOLDING ARM AND WELDING BLADES. : de en
  • DE917781C - Process for the production of organic sulfur compounds : de en
  • US2688959A - Incubator for infants : en
  • USD173038S - Tablecloth : en
  • CH301484A - Liquid flow meter. : de en
  • ES43434U - Swivel castor with elastic suspension (Machine-translation by Google Translate, not legally binding) : en es
  • ES43431U - A plug for carbonated beverages (Machine-translation by Google Translate, not legally binding) : en es
  • GB715449A - Stain-removing pad : en
  • FR1072421A - Device capable of adhering to a surface and of moving along it against the action of gravity : en fr
  • FR1072820A - Filtration cloth : en fr
  • FR1072893A - Method and device for treating pulp, in particular in papermaking machines and the like : en fr
  • US2688956A - Skewback structural shape for furnace structures : en
  • US2689172A - Engine fuel gas metering device : en
  • DE917962C - Device for the reverse transfer of rolled sheets over the top roll of duo rolling mills : de en
  • ES34986Y - Folding table : en es
  • FR1072472A - Electrical pressure contact disconnectors and removable assemblies comprising these devices : en fr
  • FR1072964A - Switching arrangement, in particular for automatic telephone installation : en fr
  • GB715532A - Process for improving the fastness to washing of dyeings : en
  • GB715568A - Electro-medical apparatus, more especially an x-ray examination apparatus : en
  • US2688763A - Suction head for vacuum cleaners : en
  • DE917816C - Method of recording magnetograms : de en
  • DE917897C - Model railway remote control with overvoltage : de en
  • GB715442A - Improvements in or relating to washing machines : en
  • DE1683349U - RULES. : de en
  • ES210040A1 - Improvements in devices with fragile wraps, partially full of mercury (Machine-translation by Google Translate, not legally binding) : en es
  • ES214559A1 - Stabilization of mixtures of unsaturated polyesters and copolymerizable monomers by means of hydroxy substituted benzophenones : en es
  • ES43556U - A shelving of mobile planes for refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • US2689215A - Method and apparatus for plating pipe : en
  • ES43353U - Anti-recoil device, applicable to casting reels for angling (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072709A - Tractor : en fr
  • GB715625A - Improvements in or relating to the control mechanism of multi-colour sheet-fed printing machines having a plurality of printing units : en
  • CA505738A - Toe irons for ski bindings : en fr
  • CA505810A - Conveyor driving pulleys : en fr
  • DE917969C - Control on hydraulically driven thread rolling machines : de en
  • ES43400U - New keychain (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072875A - Vertical piston compressor : en fr
  • FR1073001A - Electronic switching assembly for remote transmission installations, in particular telephone installations : en fr
  • GB715537A - Process for the plating of aluminium and its alloys : en
  • DE1683534U - ELECTRIC OVEN. : de en
  • CH301372A - Process for the production of a sealing compound for seals in foundation engineering. : de en
  • CH301660A - Process for the preparation of a metal-containing azo dye. : de en
  • DE1683330U - STORAGE AND TRANSPORT CONTAINER FOR USED LAUNDRY. : de en
  • DE1683461U - MACHINE PRODUCTS MANUFACTURED ON THE ROTARY MACHINE WITH WORKED-IN RUBBER THREADS. : de en
  • FR1072712A - Improvements in gasoline supply devices for internal combustion engines : en fr
  • GB715324A - Improvements in or relating to water heating coils for steam generating apparatus and methods of making such coils : en
  • GB715503A - Improvements in self-engaging and self-sealing pipe couplings especially applicable to flight refuelling purposes : en
  • ES214581A3 - Improvements in the construction of articulated projectors for vessels and other uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES215071A1 - A method for manufacturing filling masses for thermal generators (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072623A - Vulcanized synthetic rubber : en fr
  • GB715489A - Improvements in or relating to e.h.t. systems : en
  • GB715613A - Process for the drying of objects which are wet with water : en
  • DE905363C - Pit stamp : de en
  • FR1072440A - Process for producing pigmented shaped products from fusible synthetic linear superpolymers : en fr
  • FR1072522A - Method and device for drying and cooling or drying or cooling bulk materials, transported by pneumatic means : en fr
  • GB715323A - Jet propulsion units : en
  • CH301675A - Process for the preparation of a new disubstituted nicotinic acid amide. : de en
  • FR1072492A - Process for the preparation of polyacrylonitrile and acrylonitrile copolymerisates with improved properties : en fr
  • GB715524A - Improvements in or relating to internal combustion engines and pistons therefor : en
  • FR1072775A - Socket for single-core cables : en fr
  • DE1683533U - HOUSING MADE OF TRANSLUCENT MATERIAL FOR ELECTRIC FENCE. : de en
  • ES43481U - On simplified dual-use wallet with invulnerable closure (Machine-translation by Google Translate, not legally binding) : en es
  • DE917901C - Method of operating a catalytic gas igniter : de en
  • FR1072564A - Fluidized solids and gas contact apparatus : en fr
  • FR1072674A - Further training in hydraulic pumps or turbines : en fr
  • FR1072725A - Improvements to electromagnetic control valves : en fr
  • DE1683488U - GLASS PAN. : de en
  • US2688898A - Mounting for photographic lens boxes : en
  • DE1683434U - BOTTLE SLEEVE WITH RIBBED OUTSIDE. : de en
  • FR1072501A - Purification of zinc sulphide ores : en fr
  • IE21508L - Tetracycline : en
  • US2689116A - Carburetor : en
  • US2688981A - Valve : en
  • DE917877C - Printing unit for accounting machines : de en
  • DE917986C - Electric machine : de en
  • GB715318A - Manufacture of 3-acyloxy-bisnor-í¸-cholenic acids : en
  • GB715355A - Bumper jack : en
  • CH301641A - Process for the production of a copper-containing trisazo dye. : de en
  • DE917802C - Electron tube : de en
  • ES213718A1 - Ceramic dielectric materials : en es
  • DE917919C - Method for the mutual exchange of energy between an alternating current and a direct current system by means of a multiphase, periodically driven switching device : de en
  • FR1072373A - New cable gland : en fr
  • GB715653A - Improvements in or relating to low oil-content electric power switches : en
  • ES210193A1 - A method for obtaining a compound of propandiols (Machine-translation by Google Translate, not legally binding) : en es
  • ES43375U - A device to make pools (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073011A - Extension system for horse collars : en fr
  • DE1683368U - DEVICE FOR CLEANING AND MEDICINE RINSING THE TEETH, THE INTERDENTAL SPACES AND THE PARADENTAL SPACES. : de en
  • DE918056C - Planter : de en
  • ES212350A1 - Improvements introduced in the electric induction motors of the stator, hermetically closed by liquid proof (Machine-translation by Google Translate, not legally binding) : en es
  • GB715472A - Improvements in or relating to magnetrons : en
  • ES210108A1 - Synchronization procedure for magnetic recorders of great duration of tape and transversal exploration (Machine-translation by Google Translate, not legally binding) : en es
  • GB715459A - Improvements in automatic balancing of horizontal centrifugal extractors : en
  • GB715552A - Improvements in glass melting apparatus : en
  • FR1072375A - Device for visible indication of state changes : en fr
  • ES210064A3 - A filtration device (Machine-translation by Google Translate, not legally binding) : en es
  • ES33886Y - Turntable for bread baking ovens : en es
  • DE917820C - Remote thermometer with glass base : de en
  • ES210043A1 - New washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2689181A - Process for preparing cacao beans : en
  • US2688834A - Lawn mower handle and mounting : en
  • CA505853A - Extractive fractionation with ureas : en fr
  • CH301550A - Electrical appliance. : en fr
  • FR1072980A - Improvements relating to the control of plant growth : en fr
  • GB715364A - Heat stabilization of synthetic linear polyamides : en
  • GB715517A - Improvements in or relating to electro-acoustic transducers : en
  • US2689051A - Coupler : en
  • US2688823A - Method and apparatus for forming glass parisons : en
  • US2689054A - Load handling and dumping mechanism : en
  • CH301528A - Apparatus for removing rings from rolling bearings. : en fr
  • DE1683529U - AMPLIFIERLESS LIGHT CALLING AND INTERCOM SYSTEM, ESPECIALLY FOR HOSPITALS. : de en
  • DE917863C - Process for the transformation of gasoline : de en
  • DE917833C - Photographic camera with automatic shutter and flash device : de en
  • FR1072843A - Dust filter : en fr
  • US2688814A - Locking arrangement for small inserts : en
  • US2689107A - Vibration damper for blades and vanes : en
  • GB715592A - Improvements in or relating to lubricating grease containing silica gel : en
  • US2688858A - Goblet coaster : en
  • US2689235A - Nonefflorescent latex compositions and method of making the same : en
  • US2688945A - Jet torpedo casing : en
  • USD173030S - Hoza shoe : en
  • CH301393A - Potty. : de en
  • CH301624A - Method for producing control rods, in particular for the steering of motor vehicles, and control rods produced according to this method. : de en
  • US2689033A - Typewriter page end signal : en
  • USD173045S - Smart borescope : en
  • US2688939A - Logging bunk for railway cars and other vehicles : en
  • US2688980A - Valve equalizer : en
  • DE917872C - Device for generating a stream of hot air for welding thermoplastics : de en
  • ES210048A2 - Improvements introduced in the object of the main patent number 207814 (Machine-translation by Google Translate, not legally binding) : en es
  • ES43451U - Device for heating cups, applicable to espresso machines (Machine-translation by Google Translate, not legally binding) : en es
  • USD173029S - Meat grinder : en
  • NL75820C - : en
  • ES40818Y - Pocket soccer scoreboard : en es
  • ES43438U - An improved bearing and tapping device (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683344U - DEVICE FOR THE FOOT POSITION OF THE PASSENGER ON SINGLE-TRACK SCOOTERS. : de en
  • DE1683480U - CHIN STRAP FASTENING AND SECURING THE INSERT FOR SIZE ADJUSTMENT FOR HELMETS. : de en
  • DE1683570U - FORK ARRANGEMENT FOR TRAILERS. : de en
  • US2688788A - Adjustable concrete column form : en
  • DE833042C - Process for the preparation of 2-phenyl-3-methyl-aminobutanol-2 and of 2-phenyl-3-methylaminobutane : de en
  • AU160222B2 - Stockholder : en
  • US2688785A - Wire spring type snap fastener socket : en
  • US2688884A - Device for elastically transferring forces : en
  • CA505802A - Stabilizing means for a lifter roof tank : en fr
  • US2688867A - Specific gravity indicator : en
  • US2689302A - Zero drag vertical "i" antenna : en
  • CH301428A - Process for the manufacture of pregnenolone. : de en
  • US2688921A - Magnetoelectric inertia operated impact fuse for rotating projectiles : en
  • US2689050A - Display device : en
  • US2689236A - Color stabilizer combination : en
  • US2689281A - Self-cycling ratchet-stepping switch : en
  • USD173042S - Curtain fabric or similar article : en
  • BE531504A - DEVICE FOR ALIGNING PIPES TO WELD BUTT TO BUTT : en fr
  • CA505809A - Packaging device : en fr
  • CH301634A - Process for the preparation of a new amino-aryl-pyridyl-alkanol. : de en
  • CH301431A - Process for the preparation of nortricyclene. : en fr
  • CH301672A - Process for the preparation of a tuberculostatic thiocarbhydrazine compound. : de en
  • US2689325A - Inverter circuit : en
  • US2688919A - Doctor blade holder : en
  • NL75870C - : en
  • FR1072517A - Agitator and mixer device for liquids, pastes or the like : en fr
  • CH301481A - Remote control device for guns. : de en
  • DE1683429U - DEVICE FOR TRIMMING PACKAGING PIECES. : de en
  • DE918040C - Electric discharge tubes for very high frequencies : de en
  • FR1072805A - Explosion Safety Lamp Holder : en fr
  • DE1683338U - REAR LIGHT FOR BICYCLES. : de en
  • ES43502U - New special construction switch (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072505A - Improvement with triorganosilyl substituted diketones : en fr
  • NL76198C - : en
  • DE917846C - Cooler for accelerated cooling of welded metal pipes : de en
  • CA505803A - Phosphatic materials and processes for their production : en fr
  • DE1683443U - BRASS WITH A FLEXIBLE REINFORCEMENT IN THE LOWER PART OF THE CHEST POCKETS. : de en
  • ES38965Y - Cards, drawings and photographs in relief, with a device for their visibility : en es
  • FR1072979A - Hollow wall : en fr
  • US2688892A - Treadle-operated bench vise : en
  • US2689149A - Straw with arresting attachment : en
  • CA505848A - Dialkylaminoalkyl pyridyl carbinol ethers : en fr
  • DE1683408U - CENTERLESS CIRCULAR GRINDING MACHINE FOR GRINDING THREADS. : de en
  • DE917792C - Teletypewriter for continuous monitoring of the transmission of messages in telex traffic : de en
  • DE917824C - Device for the treatment of any goods by the action of sound or ultrasonic vibrations : de en
  • CH301483A - Control meter for counting gas volumes. : en fr
  • CH301486A - Periodically writing measuring device. : de en
  • CH301589A - Shampoo. : en fr
  • CH301600A - Process for softening formed, sulfur-containing scleroproteins, such as e.g. B. of hair. : de en
  • AU2255453A - An antitheft device for motor vehicles : en
  • DE1683415U - CHILDREN'S PLAY CABLE CAR. : de en
  • CA505711A - Clothes catching attachment for ironing boards : en fr
  • CH301398A - Liquid distribution cabinet. : en fr
  • US2688955A - Fluid pressure engine of the uniflow type : en
  • DE1683491U - DEVICE FOR LIGHTING TOBACCO PRODUCTS. : de en
  • FR1072941A - Hydraulic device opposing the relative rotation of two members of the same axis, usable as brake or clutch : en fr
  • US2689296A - Means and method of high-frequency induction heating : en
  • CH301690A - Process for the preparation of a new aromatic thioether. : de en
  • CA505717A - Powder blower with safety switch : en fr
  • CA505746A - Uniformly positioned seals for regenerative heater : en fr
  • CA505799A - Pyrolysis of gaseous hydrocarbons for the production of unsaturated compounds : en fr
  • CA505844A - Grain milling and aspirating machine and method : en fr
  • DE1683249U - FACE, HEAD AND NECK PROTECTION. : de en
  • CH301410A - Preparations for treating textile fibers and yarns. : de en
  • US2689091A - Rail joint : en
  • US2688989A - Lubricating device for chain saws : en
  • CH301700A - Process for the preparation of a new aromatic thioether. : de en
  • BE531890A - : en fr
  • DE1683512U - CABLE HOLDER FOR DRAWING MACHINERY. : de en
  • DE917898C - Control device for model sailing ships : de en
  • FR1072357A - Improvements to air, gas or liquid filters : en fr
  • CH301392A - Bedside cabinet. : en fr
  • US2689092A - Method and apparatus for preparing crosscut fiber : en
  • CH301364A - Method for prestressing reinforced concrete components. : de en
  • AU163464B2 - Improvements in or relating to smoothing or pressing irons andthe like : en
  • US2689024A - Vehicle disk brake : en
  • US2688910A - Subsoil plow : en
  • DE1683542U - BETTFAUTEUIL. : de en
  • CH301519A - Resin injection molding machine. : de en
  • US2689329A - Dielectric well logging system : en
  • AU166349B2 - Improvements in or relating tothe spool carriers of braiding machines : en
  • CH301560A - Swiveling mercury interrupter for pulse generation. : de en
  • US2688768A - Apparatus for continuously making plastic-containing articles : en
  • US2689127A - Table exercising machine : en
  • CH301615A - Tablet. : de en
  • CH301627A - Motor vehicle with a streamlined body. : de en
  • NL77252C - : en
  • CA505732A - Fuel pumps : en fr
  • CH301423A - Process for removing heavy metal ions from beverages, especially wine. : de en
  • DE1683354U - SHOE-WIDTH (PAIR DESIGN). : de en
  • DE917786C - Device for locking doors, lids and other locking parts on containers, especially refrigerators, freezers and the like. like : de en
  • ES43447U - Pocket wallet with hygienic carton bandage bandages prepared to heal small wounds (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072771A - Advanced electrical relay for overload protection : en fr
  • FR1072845A - Improvement in the provisions of wave collectors in radio receivers : en fr
  • GB715508A - Recuperative heat exchanger : en
  • DE1683578U - GASOLINE MEASURING ROD MADE OF UNBREAKABLE PLASTIC. : de en
  • DE917975C - Process to increase electrical steel production : de en
  • US2688985A - Orifice fitting device and straightening vane unit assembly : en
  • US2689125A - Occupant propelled roundabout : en
  • CA505713A - Rubbing machine : en fr
  • USRE23867E - Power steering booster of the : en
  • GB715596A - Improvements relating to electric accumulators : en
  • GR15645B - WALLET OF METAL COINS. : el en
  • GB715445A - Differential mechanism : en
  • DE899945C - Process for the production of a non-flammable detergent for typewriters u. like : de en
  • DE918039C - Use of iron-nickel alloys as switching reactor cores in contact converters : de en
  • FR1072443A - Improvements to the furring plates of the axle boxes : en fr
  • FR1072722A - Improvement in mold coating compositions, in particular for casting stainless alloys for dental use : en fr
  • GB715319A - Novel organopolysiloxane resin compositions and process for their manufacture : en
  • FR1072429A - Device for transporting and stacking leathers for presses for wringing leathers : en fr
  • US2688866A - Hydrocarbon dew point indicator : en
  • DE917949C - Rocket with guide surfaces : de en
  • ES43356U - A perfected iron foot. With french priority of 9-12-53 (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072510A - Improvements to a device for controlling the cylinder of a typewriter : en fr
  • FR1072672A - Screwdrivers for fitting osteo-synthetic screws : en fr
  • AU2149753A - Improvements in apparatus for mixing and blending liquids and particularly lubricating oils : en
  • CA505783A - Ultraviolet light absorbing film : en fr
  • FR1072371A - Process for starting evaporative burners for liquid fuels, and device for carrying out this process : en fr
  • FR1072769A - Silicone rubbers : en fr
  • DE917784C - Process for the preparation of N, N'-diaethanol-piperazine : de en
  • DE917873C - Spirit level : de en
  • ES43381U - New grill for homes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072556A - Improvements to accounting machines known as summary perforators : en fr
  • GB715619A - Metal working machines and optical projection apparatus therefor : en
  • GR15656B - PORTABLE MACHINE AFTER A CEMENTER MAKER. : el en
  • FR1072648A - Xanthation of cellulose : en fr
  • FR1072975A - Electromagnetic advancement mechanism, in particular secondary clock mechanism : en fr
  • ES43497U - Worm binder improve it (Machine-translation by Google Translate, not legally binding) : en es
  • ES215252A3 - Improvements in facilities and/or equipment for the conditioning of environments (Machine-translation by Google Translate, not legally binding) : en es
  • ES43427U - A refrigerator door with built-in shelves (Machine-translation by Google Translate, not legally binding) : en es
  • DE918002C - Sealing discs made of paper with adhesive on one side : de en
  • DE918007C - Lubrication of the cardan shaft sliding parts of vehicles : de en
  • DE917972C - Process for the manufacture of cyclic urethanes : de en
  • DE917987C - Switching arrangement for alternating current interruption devices : de en
  • US2688770A - Method of and apparatus for controlling the temperature of plastic material : en
  • US2689328A - Saturable reactor device : en
  • US2689093A - Reconditioning apparatus for bagged material : en
  • US2689220A - Lubricating oil compositions of mixed diester dithiophosphates : en
  • DE917957C - Transport system like the cable car : de en
  • GB715499A - Improvements in or relating to excavating, scraping, levelling and similar machines for operating on road, ground and like surfaces : en
  • ES43528U - Prefabricated neck adaptable to all kinds of garments (Machine-translation by Google Translate, not legally binding) : en es
  • US2689082A - Kolisch : en
  • US2689167A - Production of gamma ferric oxide : en
  • DE917826C - Device for treating any goods with sonic or ultrasonic vibrations : de en
  • FR1072475A - Projection device for divided materials : en fr
  • FR1072813A - Process intended more particularly for the treatment of residues, waste or poor cuvrous complexes to obtain alloys directly usable in foundry industries : en fr
  • DE1683358U - EASY TO OPEN, MOISTURE-PROOF PROTECTIVE PACKING. : de en
  • DE917783C - Process for the nuclear chlorination of hydrocarbons : de en
  • CH301362A - Potted plant holder. : de en
  • CH301516A - Process for the production of seamless hollow structures. : de en
  • CH301643A - Process for the preparation of an acidic monoazo dye. : de en
  • DE1683213U - BORDER DAY. : de en
  • FR1073032A - Improvements to protection devices using multi-pole contactors : en fr
  • FR1072441A - Process for the construction of structures in the elastoplastic coaction state, more particularly of precompressed concrete pipes : en fr
  • FR1072970A - Combined bottle uncorker and can opener : en fr
  • FR1072691A - Improvements to pneumatic spray painting equipment : en fr
  • DE1683413U - HEAD, ESPECIALLY FOR DOLLS OD. DGL. CHARACTERS. : de en
  • FR1072541A - Adjustable inductance device : en fr
  • GB715314A - Plasticizing agents for rubber : en
  • US2688819A - Animated figure toy : en
  • US2689313A - Photosensitive cell : en
  • DE1683544U - BAKING APPARATUS. : de en
  • ES214605A1 - An electrochemical washing machine installation (Machine-translation by Google Translate, not legally binding) : en es
  • ES43444U - Salero for propaganda dosificador (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072464A - Cement area containing wood chips and process for the manufacture of this area : en fr
  • CH301485A - Tape-shaped recording media for recording measuring instruments. : de en
  • CA505858A - Method and means for treating liquids, suspensions, emulsions, hydrosols, slurries, and other fluid suspensions and mixtures : en fr
  • US2689015A - Axle suspension for motor vehicles : en
  • US2688960A - Massaging vibrator device : en
  • FR1072362A - Flat cell electric battery : en fr
  • FR1072853A - Improvements to suspension devices for motor vehicles : en fr
  • GB715612A - Apparatus for the circulation and gasification of a liquid such as blood : en
  • ES39126Y - Utensil for the preparation of hot sandwiches : en es
  • FR1072359A - Manual control device for light signaling for intersections : en fr
  • US2689157A - Combined adjustable desk and easel : en
  • FR1072937A - Gripper cane : en fr
  • GB715367A - Improvements in or relating to constructional metal work of vehicle bodies : en
  • DK78116C - Pump. : da en
  • GB715475A - Improvements relating to electric coils with formers made from ceramic materials for use at high frequencies : en
  • ES215039A1 - New system of derivation or grafting for pipes (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072531A - Electric iron with plastic handle cover : en fr
  • FR1072876A - Improvements in apparatus for feeding cut tobacco : en fr
  • FR1073040A - Packing box : en fr
  • DE1683489U - DOSING DEVICE FOR PULVERIZED CHEMICALS, IN PARTICULAR FOR PULVERIZED PRESERVATIVES FOR MILK EXAMINATION. : de en
  • DE917896C - Toy modeled after a spoon excavator : de en
  • AU166421B2 - Improvements in or relating to dropleaf tables for domestic or other use : en
  • DE1683323U - ADDITIONAL DEVICE FOR LETTER DISTRIBUTION SYSTEMS FOR TWO-SIDED LOADING. : de en
  • CH301681A - Process for the production of a pyran derivative. : de en
  • US2688758A - Method of making flexible footwear : en
  • ES43357U - A soda beater with hollow tube that allows to combine the shape and suction of solid bodies, contained in a container (Machine-translation by Google Translate, not legally binding) : en es
  • ES43513U - Clamps applicable in scaffolding and similar structures (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072668A - Process for obtaining very little hygroscopic ternary fertilizers with high solubility in ammonium citrate : en fr
  • FR1073025A - Interference limiting circuit for television receiver : en fr
  • US2689061A - Bottle carrier : en
  • US2689246A - Process for the manufacture of carboxylic acid amides : en
  • USD173031S - Expansible link chain for a wristband or similar article : en
  • ES43550U - A device for the fast assembly and disassembly of the closing parts of the chains (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683224U - PNEUMATIC SUCTION. : de en
  • US2688801A - Seam and hem gauge : en
  • US2689311A - Pulse generating circuit : en
  • US2689321A - Control for dough mixers : en
  • CA505826A - Circuit arrangement including negative-feedback and positive-feedback means : en fr
  • CH301640A - Process for the production of a copper-containing trisazo dye. : de en
  • CH301387A - Peeling machine, especially for potatoes. : de en
  • CH301610A - Multi-channel system. : de en
  • CH301670A - Process for the preparation of a morphine derivative. : de en
  • FR1072534A - Improvements to semi-permeable membranes : en fr
  • DE1683563U - LUBRICANT DISTRIBUTOR. : de en
  • ES42859U - Improved dynamo for ignition in motorcycle engines and similar vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072456A - Semi-automatic preselector for gearbox : en fr
  • US2689114A - Magnetic mixer : en
  • DE917985C - Electric machine : de en
  • US2688905A - Rectifier roll cleaned vane type flow spreader for paper machines : en
  • DE1683548U - SAFETY WINCH. : de en
  • US2689303A - Antenna array : en
  • CH301657A - Process for the preparation of a metal-containing azo dye. : de en
  • DE1683360U - CHAIN CONVEYOR. : de en
  • DE1683566U - NAPKIN. : de en
  • DE1683267U - PEDAL RETURN DEVICE. : de en
  • DE917922C - Circuit arrangement for measuring DC voltages with a relatively high resistance of the transducer, especially for measuring pH values : de en
  • US2689071A - Setting apparatus for textile fabrics : en
  • CH301510A - Head of die. : en fr
  • CH301562A - Electric rotary switch. : de en
  • AU2344853A - Electrocardiographic pastes containing a quaternary ammonium compound : en
  • US2689009A - Acidizing wells : en
  • DE1683422U - TOY WITH FREE FLYING FLYING WHEEL. : de en
  • ES43443U - Electric bowling (Machine-translation by Google Translate, not legally binding) : en es
  • DE917832C - Machine for opening up paper waste : de en
  • ES215312A1 - A procedure for the preparation of basic 2-aril-indoles derivatives (Machine-translation by Google Translate, not legally binding) : en es
  • ES43471U - Protector of socks and stockings (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072779A - Gas turbine engine improvements : en fr
  • DE1683217U - CURLERS WITH LOCKING BAR. : de en
  • ES215315A3 - A perfect equipment for welding (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072616A - Gauging device for pressurized liquid tanks : en fr
  • ES212083A1 - Procedure for the preparation of flaps and anti-aging analogs (Machine-translation by Google Translate, not legally binding) : en es
  • ES43399U - New tray for the fruit container (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683459U - BASE FASTENING FOR ELECTRIC LAMPS AND DISCHARGE TRAYS. : de en
  • GB715498A - Improvements in or relating to machines for surfacing, planing or similarly operating on roads and like surfaces : en
  • CH301669A - Process for the preparation of a morphine derivative. : de en
  • CH301544A - Spray injector. : en fr
  • CH301446A - Process for the preparation of a copper-containing disazo dye. : de en
  • CH301632A - Olofen. : de en
  • US2689318A - Load torque responsive follow-up system : en
  • US2688849A - Safety control for water-cooled refrigerative systems : en
  • FR1072372A - Improvements to control mechanisms for impact tools actuated by a pressurized agent : en fr
  • US2689155A - Tool handle connecting means : en
  • DE917867C - Process for the production of a rust protection layer on steel reinforcement inserts for concrete : de en
  • DE1683291U - PROTECTIVE COVER FOR CUFFS ON SHIRTS AND BLOUSES. : de en
  • ES213218A3 - Procedure for manufacturing folios for engraving to heat (Machine-translation by Google Translate, not legally binding) : en es
  • ES43347U - A regulating brake for the frame in the shuttles (Machine-translation by Google Translate, not legally binding) : en es
  • DE917952C - Suspension for motor vehicles : de en
  • ES210150A1 - Improvements in rotary pumps (Machine-translation by Google Translate, not legally binding) : en es
  • GB715533A - Improvements in or relating to drafting mechanisms for textile fibres : en
  • CH301565A - Method and device for storing information on a screen of a cathode ray tube that retains an electrical charge. : de en
  • CH301662A - Process for the preparation of a metal-containing azo dye. : de en
  • FR1072839A - Process for the reduction of iron ores by methane or by gases containing methane : en fr
  • ES210065A3 - A method of forming a friction assembly for a brake, clutch or similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072685A - Improvements to the hinges : en fr
  • DE917953C - Automatic grinding wheel provision for rotary table surface grinding machines : de en
  • DE918031C - Process for the preparation of reaction products of cyanuric chloride with ammonia in the gas phase : de en
  • ES210185A1 - A masticatory prosecution provision (Machine-translation by Google Translate, not legally binding) : en es
  • CH301465A - Open mold for the production of molded articles from paper stock by suction. : de en
  • CH301574A - Luminaire with a housing part on which at least one fluorescent tube is mounted and a safety switch is arranged for this. : de en
  • AU2287353A - Improvements in and relating to hand mirrors orthe like : en
  • FR1072649A - Process for the production of moldings from fragmented wood : en fr
  • US2689018A - Apparatus and method for deaerating water : en
  • CH301601A - Process for permanently changing the shape of hair. : de en
  • AU2218253A - Improved valve lapping tool : en
  • CH301582A - Shaving products. : de en
  • CH301644A - Process for the preparation of a metal-containing azo dye. : de en
  • CH301608A - Teletypewriter. : de en
  • CH301665A - Bimetal contact device. : de en
  • DE918028C - Production of finely divided oxides, sulfides, etc. Like., In particular metal oxides : de en
  • US2689102A - Leveling saddle assembly : en
  • US2689280A - Aperiodic vibrator : en
  • CH301552A - Indoor conductor system with intersecting conductors that are provided with insulation at the crossing points. : de en
  • DE1683421U - AIRPLANE TOY. : de en
  • DK78097C - Process for the preparation of phenyl esters of p-aminosalicylic acid. : da en
  • GB715585A - Improvements in and relating to purifiers used in milling : en
  • US2688868A - Specific gravity meter : en
  • US2688931A - Current supply and control means for traveling conveyers : en
  • CA505861A - Production of industrial gas : en fr
  • CH301479A - Toy vehicle garage. : de en
  • DE1683365U - MOLDED PIECE FROM PRESSED SAEGESPAEN. : de en
  • CA505704A - Spring pocket filling machine : en fr
  • CA505756A - Methods and apparatus for the manufacture of tapered conductors : en fr
  • CH301603A - Hair curlers. : de en
  • CA19661S - Goblet : en
  • CH301618A - Filling machine. : de en
  • DE1683312U - SPONGE, IN PARTICULAR BATH SPONGE. : de en
  • DE917976C - Quette : de en
  • CH301564A - Current distributor device for the simultaneous control of several electrical circuits intended to be alternately open and closed for determined periods. : en fr
  • CA505843A - Electric current generating systems : en fr
  • CH301520A - Device for dressing form grinding wheels. : de en
  • AU167034B2 - Improvements in apparatus for mixing and blending liquids and particularly lubricating oils : en
  • CA505775A - Production of titanium oxide pigments : en fr
  • CH301490A - Adding machine. : de en
  • DE917847C - Snow blower : de en
  • DE918053C - Procedure for compensating the weight of the float rope at float levels : de en
  • ES210204A2 - Procedure to separate the complex polysaccharides not similar to the sugars of the seeds that contain them (Machine-translation by Google Translate, not legally binding) : en es
  • ES213609A3 - Improvements in the manufacture of metal containers and bowls, especially for the packaging and protection of products of different nature, preserving them from their contact with the metallic plate (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072519A - Process and installation for coke quenching : en fr
  • FR1072750A - Process for extracting galactose from red algae : en fr
  • GB715602A - Improvements relating to the driving of vehicles : en
  • DE1683295U - HOT SEMI VALVE WITH COOLING RINGS. : de en
  • DE1683560U - SAFETY COUPLING. : de en
  • ES210156A1 - Improvements in or relating to methods of manufacturing non-metallic permanent magnets : en es
  • ES214552A1 - A perfect procedure for cold working of metals (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072733A - Method for capping bottles and the like, and caps for its application : en fr
  • GB715354A - Progressive classifying or treating solids in a fluidized bed : en
  • FR1072699A - Frame insert for formwork : en fr
  • GB715390A - Improvements in or relating to preparation of aldehydes : en
  • GB715441A - Keying devices : en
  • BE515829A - : en fr
  • DE1015787B - Process for the removal of oxygen admixtures from the gases used as starting material for the synthesis of urea : de en
  • DE918046C - Lower jaw denture : de en
  • DE1683375U - READY TO EAT OR DRINK PRESERVE. : de en
  • ES41258U - Rubber spring and, possibly, rubber-metal (Machine-translation by Google Translate, not legally binding) : en es
  • GB715630A - Improvements relating to adjustable permanent magnets : en
  • DE1683231U - RESISTANT UNDERLAY FOR UPHOLSTERY IN SEATING AND LOUNGER FURNITURE, CONSISTING OF FINS STRUNG ON COLUMN SPRINGS. : de en
  • FR1072932A - Plates for heat exchangers and heat exchangers comprising such plates : en fr
  • DE907290C - Process for storing hydrogen : de en
  • DE918057C - Root crop harvester : de en
  • FR1072593A - Mechanical oil burner, progressive, with combustion by emulsion of air, water and atomized oil : en fr
  • GB715340A - Improvements in or relating to liquid resistances and to electric motor control equipment including such resistances : en
  • FR1072898A - Conveyor at different speeds : en fr
  • US2689290A - Thermostatic switch : en
  • DE1683277U - STORAGE SHELVING FOR STACKING BOATS. : de en
  • DE1683332U - LOCKING AND LOCKING DEVICE FOR SLIDING WINDOWS, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • ES39752Y - Radial tap : en es
  • FR1072895A - Process for preparing polyacrylnitrile solutions : en fr
  • DE917849C - Suspension for rail vehicles, where two torsion bars are arranged at right angles to the direction of travel at each head end of the chassis : de en
  • GB715516A - Grain cleaner : en
  • DE917800C - Two-part socket made of insulating material for incandescent lamps with bayonet base : de en
  • NL76272C - : nl
  • US2689090A - Heating system : en
  • US2689123A - Apparatus for folding large pieces of flat linen : en
  • US2689279A - Electric switch : en
  • ES43449U - Jar equipped with an insulating chamber in the container and lid (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072543A - Advanced flour mixer : en fr
  • FR1072618A - Improvements relating to parachute shell structures : en fr
  • FR1072734A - Low pressure blower for spray paint application apparatus, in particular for low pressure guns : en fr
  • DE917989C - Process for the production of new cobalt-containing monoazo dyes : de en
  • DE1683237U - CONVERTIBLE REFRIGERATED FURNITURE. : de en
  • ES211732A1 - A perfection in the manufacture of socks and other items of calcetery (Machine-translation by Google Translate, not legally binding) : en es
  • ES212576A1 - A unique control inverter mechanism for machines to inject plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • ES214861A3 - Improvements in the hilar machines (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072858A - Process for the preparation of sheets and coatings from pulps of vinyl chloride polymers and plasticizers : en fr
  • DE1683290U - SAMPLE BOOK FOR FABRIC SAMPLE. : de en
  • DE1683383U - IN-WALL FAN. : de en
  • FR1072996A - Actuating mechanism for instruments and indicating devices : en fr
  • ES43436U - Toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES212218A1 - Installation for fusion threading (Machine-translation by Google Translate, not legally binding) : en es
  • ES43511U - New element for reinforced concrete structures (Machine-translation by Google Translate, not legally binding) : en es
  • GB715658A - Improvements in amplifying circuits : en
  • GB715637A - Improvements in or relating to stereo-viewing apparatus : en
  • US2689327A - Dynamoelectric machine : en
  • ES40727Y - New metal box for the gasification of its content : en es
  • FR1072572A - Stackable basket, with slides : en fr
  • GB715611A - Improvements in extended surface heat exchanger and method of making the same : en
  • DE1683259U - KORERNER WITH GLITTER CIRCLE AND SPACER POINT. : de en
  • DE1683352U - REAR CAP PROTECTION FOR SKI BOOTS. : de en
  • FR1072911A - Electrical installation for interior lighting of motor vehicles : en fr
  • DE918019C - Arrangement at dams, in particular arched walls and detached dams : de en
  • ES214114A1 - Improvements in the construction of bearings for axes in submerged transmissions and vertical pumps for irrigation (Machine-translation by Google Translate, not legally binding) : en es
  • ES43358U - Table for living room game (Machine-translation by Google Translate, not legally binding) : en es
  • ES43531U - New free sprocket bearing, formed by pedal and pedal rod (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683378U - ICE CONVERTER. : de en
  • CH301396A - Floor brush. : de en
  • DE918008C - Rubber suspension for the wheels of vehicles, especially automobiles : de en
  • DE1683283U - DEVICE FOR WIDE RUNNING TRACKS. : de en
  • FR1072561A - A chain saw : en fr
  • GB715342A - Expansible winding mandrel : en
  • ES210179A1 - Procedure for the sheet of crushed minerals containing sulfur (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072394A - Improvements to the bleaching of soaps and soap products : en fr
  • FR1072596A - Advanced device for mixing liquids and gases : en fr
  • FR1072697A - Improvements to compressor units : en fr
  • US2688810A - Oversock : en
  • FR1072425A - advanced quenching element for carbon black preparation furnace : en fr
  • DE1683561U - INTERMEDIATE PLATE FOR CLUTCH MECHANISMS WITH MULTIPLE PLATES. : de en
  • ES215334A1 - A perfect device for starting a mechanism through the action of a discodal element (Machine-translation by Google Translate, not legally binding) : en es
  • GB715405A - Improvements in endless woven belts : en
  • GB715603A - Improvements relating to mechanical seals : en
  • US2689271A - Color television camera : en
  • US2689104A - Stabilzing unit for traffic light arms : en
  • US2689262A - Diethanolamine salt of alpha, alpha-dichloropropionic acid : en
  • FR1072402A - Coupling device with variable dynamic elasticity : en fr
  • GB715332A - Base tip for wooden post or the like : en
  • CA505801A - Production of trioxane : en fr
  • FR1072611A - Machine for producing or coating pellets, tablets and the like : en fr
  • FR1072909A - Electron tube : en fr
  • FR1072744A - Process for obtaining pure artificial ferric oxide : en fr
  • CH301367A - Roof snow bar support. : en fr
  • DE1683350U - BALL PEN WITH REPLACEABLE REFILL. : de en
  • DE917938C - Housing cap for self-sellers of electricity : de en
  • DE904868C - Sparkling wine bottler : de en
  • ES43557U - A pocket comb (Machine-translation by Google Translate, not legally binding) : en es
  • GB715361A - Improved strips for use as a moulding and the like : en
  • DE1683596U - FLAT CHIP BASKET. : de en
  • DE917831C - Device for learning to sing from the sheet : de en
  • DK78113C - Tractor-borne ground rake. : da en
  • ES214531A1 - An apparatus for the preparation of express coffee (Machine-translation by Google Translate, not legally binding) : en es
  • GB715575A - Improvements relating to fuel injection arrangements for internal combustion engines : en
  • US2689145A - Stuffing box construction : en
  • USD173020S - Suspension railway toy tkain : en
  • CA505745A - Gas cleaning : en fr
  • US2689057A - Container handler for label affixing machines : en
  • FR1072641A - Pressure regulating device for compressor : en fr
  • GB715490A - Improvements in and relating to displaying : en
  • GB715563A - Improvements in spacer members for the reinforcement of reinforced concrete : en
  • GR15646B - TAX RULES. : el en
  • CH301648A - Process for the preparation of a metal-containing azo dye. : de en
  • GB715546A - Insecticides of animal origin : en
  • US2688851A - Jet pump refrigeration system : en
  • DE1683327U - ELECTRIC EGG TEST LAMP. : de en
  • DE917950C - With a support and support body provided hollow wing blade for propellers and process for its manufacture : de en
  • GB715466A - Improvements in and relating to electric fluorescent lighting systems : en
  • ES215225A1 - A machine to cut potatoes in different forms and sizes (Machine-translation by Google Translate, not legally binding) : en es
  • GB715427A - Improvements in or relating to filar suspension mountings for the rotors of measuring instruments, recording instruments, indicators or electrical switches or for relay armatures : en
  • US2688887A - Hydraulically controlled reverse gear : en
  • US2689315A - Preheat neutralizing circuit for fluorescent lamps : en
  • DE1683380U - FIR TREE CANDLE HOLDER. : de en
  • USD173022S - Dreifke chair : en
  • ES43489U - A multiple mold for socks (Machine-translation by Google Translate, not legally binding) : en es
  • GB715640A - Improvements in or relating to fluid heater cleaners : en
  • GB715536A - Improvements in self-sealing fuel cells : en
  • US2689028A - Corner edge trimming structure : en
  • US2689249A - Dialkyl-2-iminoimidazolidines and their salts : en
  • FR1072525A - Process for the production of alkylene ureas : en fr
  • FR1072626A - Machine for tightening bolts, screws or nuts with tightening torque adjustment device : en fr
  • FR1072866A - Hair treatment products : en fr
  • FR1072844A - Improvements in bright rooms : en fr
  • DE1683218U - SCRUBBER COVER. : de en
  • US2688922A - Solar energy pump : en
  • US2689014A - Resilient mounting of drive aggregate in motor vehicles : en
  • FR1072415A - Improvements to beet harvesters : en fr
  • DE1683265U - FLOOR MAT, IN PARTICULAR FOR VEHICLES. : de en
  • ES43412U - A hose rewinder (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072715A - Asbestos flange gasket : en fr
  • GB715431A - Process and apparatus for the de-dusting and classification of granular materials : en
  • US2689066A - Dispensing holder for paste tubes having means for compressing a tube : en
  • BE515974A - HEAT RECOVERY. : en fr
  • CH301616A - Optical effects apparatus for the presentation of various objects successively. : en fr
  • CA505790A - Manifold mounting : en fr
  • CA505855A - Extractive crystallization with urea and thiourea : en fr
  • US2689105A - Resilient mount : en
  • USD173036S - Morton wrench : en
  • DE918014C - Pressure saddle for two-belt drafting systems with top rollers without side guides (twin rollers) : de en
  • DE918025C - Sheet metal connection : de en
  • DE1683423U - PROPELLER TOY. : de en
  • CH301371A - Cylinder valve for controlling hydraulically adjustable weirs. : de en fr
  • CH301491A - Slide rule for determining the weight and price of profiled workpieces. : de en
  • CH301447A - Process for preparing a dye. : en fr
  • CA505819A - Brake shoe : en fr
  • US2688958A - Draft hood for gas burners : en
  • CH301545A - Rotor for turbomachinery with radial flow. : de en
  • US2688897A - Testing motion-picture cameras : en
  • US2689045A - Concentration of minerals : en
  • US2689087A - Barberis : en
  • FR1072478A - Method and installation for collecting and storing energy from the wind : en fr
  • GB715486A - Improvements in or relating to aircraft : en
  • CH301633A - Oil burner automatically controlled according to the on-off principle with oil pressure atomization. : de en
  • DE1683479U - ELASTIC LINING, IN PARTICULAR FOR A HELMET. : de en
  • FR1072629A - Transformer refrigeration system : en fr
  • FR1072982A - Sorting and classification device for fruits and others : en fr
  • US2689031A - Clutch shifting linkage : en
  • FR1072363A - Process for the preparation of hydrocarbon compounds containing oxygen : en fr
  • CA505705A - Fabricated units : en
  • CA505827A - Circuit arrangement for producing a sawtooth current : en fr
  • CA505834A - Electrical connector : en fr
  • US2689261A - Production of functional derivatives of carboxylic acids using amine heavy metal complexes of metal carbonyl hydrides : en
  • US2688799A - Arrangement for securing a dental prosthesis in the wearer's mouth : en
  • US2689320A - Motor speed control system : en
  • ES39749Y - Faucet with front control : en es
  • US2688990A - Band saw guide : en
  • ES210186A1 - Improvements in the construction of gramiles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072589A - Acrylonitrile catalytic polymerization process : en fr
  • DE1683248U - INTERIOR EQUIPMENT, IN PARTICULAR FOR HELMETS. : de en
  • DE1683440U - ROLLER TRUCK. : de en
  • DE1683551U - ACOUSTIC BRAID. : de en
  • DE917788C - Telegraph system with a main office and several subsidiary offices : de en
  • FR1072608A - Process for the preparation of phenyl esters of phthalocyanine-tetrasulfonic acids : en fr
  • CH301459A - Process for pickling iron and steel with recovery of the pickling agent. : de en
  • DE1683335U - POLICE LICENSE PLATE FOR MOTOR VEHICLES OF ALL KINDS MADE OF LEADED AND GALVANIZED IRON PLATE. : de en
  • US2688983A - Clutch tube : en
  • DE1683339U - TWO-PIECE CONNECTING CLAMP FOR PANNIER CARRIER TO MOTORCYCLES. : de en
  • ES43547U - A washing machine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072671A - Asynchronous machine cage rotors : en fr
  • AU164277B2 - Drain cleaning apparatus : en
  • BE531389A - : en
  • CH301535A - Fastening device. : de en
  • AU161623B2 - An improved lifting jack : en
  • DE1683540U - STAIN CLEANER. : de en
  • US2688773A - Dimensional stabilization of oriented thermoplastic films : en
  • US2688963A - Syringe unit : en
  • USD173018S - Cosmetto coaster or similar article : en
  • US2689012A - Clutch for pedal cycles having auxiliary motors : en
  • CH301374A - Blower for underfilling railway sleepers. : de en
  • CH301501A - A method of decorating a clockwork movement. : en fr
  • DE1683579U - VEHICLE SEAT, IN PARTICULAR SADDLE OR BENCH FOR TWO-WHEELED VEHICLES. : de en
  • US2689270A - Color television camera : en
  • CH301405A - Device for sucking off the dust from winding machines with a vacuum cleaner mounted so as to be mobile on running rails by running rollers. : de en
  • CH301444A - Process for the preparation of a metal-containing polyazo dye. : de en
  • US2689026A - Louvered ceiling construction with interengaging louver units and side rails : en
  • US2688934A - Electric control means for automatic conveyer systems : en
  • US2689129A - Control switch unit and circuit for baseball games : en
  • CH301693A - Process for the preparation of a new aromatic thioether. : de en
  • CH301521A - Grinding machine for successive grinding of ring profiles. : de en
  • ES212433A1 - IMPROVEMENTS IN THE TELESCOPIC ANTENNAS FOR RECESSING IN AUTOMOBILES : en es
  • FR1072480A - Improvements to internal combustion engines with circular motion : en fr
  • CH301619A - Method for binding objects by means of a tape and device for carrying out the method. : de en
  • ES210113A1 - An agglamming machine for all kinds of textile fibers and plants, especially ramio (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683405U - RETRACTABLE RUBBER SPOUT FOR EMBALLAGES, IN PARTICULAR OIL BUCKETS. : de en
  • US2689273A - Two-way facsimile telegraph system : en
  • CH301474A - Envelope sealing machine. : de en
  • CA505823A - Autographic registers : en fr
  • CH301469A - Composite photographic film. : en fr
  • DE1683212U - RADIO OR TV WITH SPATIAL SOUND REPRODUCTION. : de en
  • DE917943C - Sealing device, in particular sleeve sealing for the production of electrical cables : de en
  • CA505707A - Mortar-laying stencil and guide for jointing blocks : en fr
  • CH301551A - Extra high voltage switchgear with two busbar systems for indoor use. : de en
  • DE1683574U - END PIECE FOR GUARDS. : de en
  • DK78114C - Grinding stone chopper. : da en
  • FR1072881A - Apparatus for heating liquids : en fr
  • FR1072917A - Ball key valve : en fr
  • GB715439A - Improvements in or relating to display stands or supports : en
  • DE917990C - Process for the preparation of new trisazo dyes : de en
  • GB715344A - Improvements in or relating to electrical equipment of the kind adapted to provide an electric signal which is substantially proportional to the product of two quantities : en
  • US2689288A - Thermal relay : en
  • CA505854A - Organic peroxide compounds and process of making same : en fr
  • DE1683322U - HAND GRINDING DEVICE. : de en
  • FR1072669A - Improvements to devices varying the sensitivity of circuit breakers : en fr
  • GB715621A - Improvements in reproducing servo-mechanisms : en
  • CH301534A - Cigarette box with dispenser. : de en
  • US2689253A - Oxidation of hydrocarbons : en
  • US2689110A - Household refrigerator with humidity control : en
  • CH301696A - Process for the preparation of a new aromatic thioether. : de en
  • CA505779A - Chairs or seats : en fr
  • BE527287A - Saw blade : en fr
  • DE1683296U - REGULATING DEVICE FOR SMOKE AND HEATING GASES. : de en
  • DE917970C - Process for the refinement of fiber materials : de en
  • CA505709A - Elastic strap for abdominal band : en fr
  • CA505762A - Cathode ray focusing apparatus : en fr
  • US2689156A - Portable automobile tray : en
  • US2689180A - Process of obtaining three-color separation records from a bipack color film : en
  • US2689186A - Ceramic dielectric materials : en
  • DE1683297U - DIAPHRAGM COMPRESSOR. : de en
  • DE917905C - Device for extinguishing glowing coke in a coke extinguishing tower : de en
  • FR1072711A - Improvements to electrical contactors : en fr
  • GB715452A - Two-way communication system : en
  • US2688979A - Abrasion resistant check valve : en
  • CH301578A - Device for melting ampoule skewers. : de en
  • CH301620A - Junction screed for strapping straps. : en fr
  • DE1683251U - SPIRIT LEVEL. : de en
  • ES43553U - Case with a collection of lipsticks each for a single use (Machine-translation by Google Translate, not legally binding) : en es
  • CH301425A - Exchange tray for columns. : de en
  • DE1683391U - ADVENT CALENDAR AS TABLE CHOCOLATE PACKAGE. : de en
  • DK78095C - Process for the preparation of substituted pteridines. : da en
  • DE1683435U - PACKAGING FOR KITTE. : de en
  • FR1072578A - Photographic camera with pose indicator integral with it : en fr
  • FR1072773A - Process for manufacturing welded tubes, in particular small diameter tubes, and installation for implementing this process : en fr
  • GB715485A - Method of and apparatus for recording pictures using cathode rays : en
  • US2688818A - Drafting table : en
  • US2689072A - Bottle carrier : en
  • CH301497A - Watch movement including a power reserve indicator. : en fr
  • CH301395A - Pressure cooker. : de en
  • US2689341A - Safety device for indicating shifting of structures : en
  • US2689056A - Machine for serving and applying tape labels : en
  • US2689183A - Gelating gel package and method : en
  • DE1683420U - FLOATING RUBBER BODY FILLED WITH AIR. : de en
  • CA505721A - Safety lock plug : en fr
  • US2688769A - Extrusion apparatus : en
  • CH301523A - Process for plunge grinding threads. : de en
  • AU165325B2 - Portable fencing for sheep-pens andthe like : en
  • DE1683569U - TRAILER HITCH. : de en
  • FR1072434A - Mixing device adaptable to a cream separator : en fr
  • FR1073009A - Tough alloys, light refractories : en fr
  • GB715493A - Improvements in or relating to plate type heat exchangers : en
  • ES214571A1 - A cathodic radiogoniometer (Machine-translation by Google Translate, not legally binding) : en es
  • ES43371U - Devanadera (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072818A - Process for the preparation of aqueous or pasty solutions of arylalkyl sulfonates : en fr
  • CH301408A - Process for making an optical bleach. : de en
  • CH301452A - Vinyl resin mixture. : de en
  • CA505793A - Tire construction : en fr
  • USD173016S - Bathing cap : en
  • ES214716A1 - A device for a propulsion load set on the interior of a rocket motor and surrounded by a wall (Machine-translation by Google Translate, not legally binding) : en es
  • ES41003Y - Perfected puja : en es
  • CA505731A - Seat support : en fr
  • US2688895A - Insulating pipe-covering tape : en
  • DE1683264U - ADDITIONAL COVER FOR VEHICLE SEATS, IN PARTICULAR FOR SEAT BASES. : de en
  • DE1683309U - COMPONENT COMPOSED OF PANELS AND FRAME LINES. : de en
  • ES213937A1 - Procedure for manufacturing viguettes for the forging of floors and facilities for the realization of the same in industrial scale (Machine-translation by Google Translate, not legally binding) : en es
  • US2689128A - Bowling ball and pin separator : en
  • CA505781A - Production of amides : en fr
  • CH301626A - Gear shift device for motor vehicles arranged on the steering column. : de en
  • CH301378A - Electric heater. : de en
  • DE1683308U - MULTI-PURPOSE TABLE. : de en
  • CA505725A - Method of making engine rocker arm : en fr
  • US2689117A - Cutter head for mining machines : en
  • DE1683564U - REGULATING VALVE. : de en
  • DE917992C - Electric ignition device for oil, gas or coal dust firing : de en
  • DE918066C - Device for generating slow movements by means of hydraulic pressure bodies : de en
  • US2688901A - Bracket construction for mirrors : en
  • CH301585A - Process for the preparation of a new thioketopiperidine. : de en
  • DE918077C - High-draft drafting system, especially for waste yarn : de en
  • FR1072482A - Improvements in the preparation of substituted amides of phosphorus thioacids : en fr
  • CH301448A - Paste of metallic pigments. : en fr
  • DE918069C - Process for generating the electrical energy required to switch off or briefly illuminate a light source : de en
  • ES213427A1 - Explosive projectile : en es
  • ES43464U - Location light, for flashing lights and position (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072395A - Vibrating ironing machine : en fr
  • FR1072841A - Method of constitution of the rear wall and arrangement of the film clamping plate, especially in small format cameras with folding rear wall : en fr
  • CH301406A - Sewing machine with looper mechanism and material feed device. : en fr
  • CH301468A - Key with at least one character. : de en
  • CH301597A - Process for the preparation of a derivative of 3,5-dioxo-pyrazolidine. : de en
  • CH301605A - Franking machine. : de en
  • CH301604A - Process for the production of a fire extinguishing and impregnation agent. : de en
  • CH301702A - Process for the preparation of a new aromatic thioether. : de en
  • CA505847A - Metallisable monoazo dyestuffs and a process for their manufacture : en fr
  • DE1683255U - CLAMPING NIPPLE. : de en
  • DE1683514U - HEALTH SHOE WITH BALL HEEL. : de en
  • US2689140A - Air brake hose coupling with torsional scuffing free gasket : en
  • BE515852A - REGULATING VALVE FOR GAS BURNER WITH SAFETY PILOT. : en fr
  • CH301383A - Glass melting device. : de en
  • CH301650A - Process for the preparation of a metal-containing azo dye. : de en
  • CA505716A - Dispensing device : en fr
  • CA505739A - Methods of forming fishing lures, flies, nymphs and the product : en fr
  • US2689166A - Hygroscopic water-soluble solid bodies made water-resistant and process therefor : en
  • CH301682A - Process for preparing 3 ', 5'-dibromo-4-amino-pteroylglutamic acid. : en fr
  • GB715401A - Improvements in and relating to gain control circuit means for line and radio telephony : en
  • US2689212A - Process and device for destructive distillation : en
  • FR1072565A - Improvements to the electrical circuits of discharge lamps : en fr
  • GB715423A - Improvements in and relating to electrical circuit breakers : en
  • GR15651B - BAKERY SIZE. : el en
  • ES43416U - A pneumatic spray device (Machine-translation by Google Translate, not legally binding) : en es
  • US2689049A - Garment hanger : en
  • US2689022A - Detachable support platform for vehicle hoists : en
  • US2689256A - Sulfonic acid esters of hydroxy : en
  • CH301663A - Watertight container for liquids. : en fr
  • CH301689A - Process for the preparation of a new aromatic thioether. : de en
  • CH301502A - Process for the production of an iron-containing alloy suitable for the production of permanent magnets and heat treatable by precipitation hardening. : de en
  • FR1072784A - Pre-ignition chamber seal, in particular for pre-ignition chambers of diesel engines : en fr
  • FR1072867A - Use of nylon and various plastics in the manufacture of all models of fishing rods : en fr
  • GB715365A - Improvements in or relating to hinges : en
  • BE515866A - ITEM COUNTER MECHANISM FOR CASH REGISTERS. : en fr
  • CH301381A - Locking device for windows and doors. : de en
  • FR1072658A - Removable leaflets : en fr
  • GB715457A - Improvements in expansion joints : en
  • GB715395A - Improvements in or relating to change-over relays : en
  • CH301439A - Process for the preparation of a metal-containing azo dye. : de en
  • US2689130A - Photoelectric marksmanship apparatus : en
  • CH301539A - Pneumatic vibrator. : en fr
  • DE1683600U - ELECTRIC CLOCK MOVEMENT. : de en
  • CH301635A - A process for preparing di (4-methoxybenzoylamino) -dibenzothiophene-dioxide-2,8-disulfonic acid. : en fr
  • GB715626A - Improvements in or relating to packets, e.g. for cigarettes : en
  • CH301453A - Process for the preparation of a salt of a new, hardenable, basic, ternary condensation product. : de en
  • ES43372U - A new model of tie (Machine-translation by Google Translate, not legally binding) : en es
  • DE1683577U - INDEPENDENT SIGNAL SWITCH FOR DIRECTION INDICATORS ON VEHICLES. : de en
  • CH301401A - Fiber-forming polymer mixture. : de en
  • CH301505A - Device on bending machine for bending rings from angle profile bars, with inwardly directed profile legs. : de en
  • CH301524A - Method and device for grinding gears using the rolling process. : de en
  • US2688923A - Solar energy pump : en
  • CA505817A - Brake drums : en fr
  • ES41877U - Elastic element for power transmission with different flexibility in different directions (Machine-translation by Google Translate, not legally binding) : en es
  • ES43397U - Garment body, transformable (Machine-translation by Google Translate, not legally binding) : en es
  • US2689131A - Tool with shank and removable blade : en
  • US2689294A - Metal film attenuator : en
  • DE1683379U - SPACE-SAVING STEPLADDER. : de en
  • ES43500U - Water hammer device for connection of electric wires in single or multiple plugs (Machine-translation by Google Translate, not legally binding) : en es
  • GB715501A - Apparatus for cutting grooves in rolls for use in the manufacture of steel reinforcing bar for concrete structures and the like : en
  • CH301373A - Track relief device on track tamping machines. : de en
  • CH301413A - Spool for yarn. : de en
  • US2689194A - Finishing process and fabric : en
  • GB715495A - Shuttle for weaving looms : en
  • GB715567A - Improvements in the production of shaped bodies from rubber-like conversion productsof drying and semi-drying oils : en
  • GB715447A - Improvements in or relating to electronic pick-up tubes : en
  • ES43373U - Steamer for ironing clothes, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072652A - High voltage network short-circuit indicator : en fr
  • FR1072752A - Manufacturing process of hollow fittings for fluid circuits : en fr
  • GB715520A - Ice moulding appliance : en
  • DE1683238U - WASHBASIN. : de en
  • DE918049C - Process for processing wood, preferably wood rich in resin : de en
  • ES214049A1 - Perfected procedure for the manufacture of plates for channels (Machine-translation by Google Translate, not legally binding) : en es
  • ES43536U - Jacket-pajama (Machine-translation by Google Translate, not legally binding) : en es
  • GB715527A - Improvements in high pressure hose couplings : en
  • GR15644B - METHOD OF CONSTRUCTION OF CEMENT STONES OR STAINLESS STEELS. : el en
  • FR1072511A - Process for the preparation of piperidinium compounds : en fr
  • FR1073038A - Methods of manufacturing gear pumps and gear pumps obtained by these or similar methods : en fr
  • GB715409A - Improvements in or relating to electronic high frequency signal translating devices employing wave transmission circuits : en
  • ES215154A1 - An apparatus for the unitary dosage of sticks destined to the caramelos with mango (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072969A - Apparatus for applying liquids to wires : en fr
  • GB715347A - Radio range measuring systems : en
  • GB715437A - Improvements in the manufacture of metal tubing : en
  • FR1072650A - Sinter press, especially for compressing livestock feed : en fr
  • FR1073019A - Transfer accounting device : en fr
  • FR1072493A - Monocular <<reflex>> camera with film transport and coupled shutter cocking : en fr
  • GB715554A - Electron tube sockets : en
  • US2688902A - Tool : en
  • CA505758A - Production of cast iron : en fr
  • US2689248A - Tertiary-aminoalkyl 4-amino-2-alkoxybenzoates and their synth esis : en
  • US2689337A - Shaped metal contact : en
  • US2688784A - Spring wire snap fastener socket : en
  • ES43509U - An independent electric iron (Machine-translation by Google Translate, not legally binding) : en es
  • ES43539U - Improved skates (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072822A - Vine shoot rake, hard work : en fr
  • FR1072946A - Suspension for independent steered wheels of motor vehicles : en fr
  • US2689062A - Cup dispensing device : en
  • USD173037S - Combined cover and index for telephones : en
  • DE1683507U - HOOD FOR FLASHING LIGHTS AND THE LIKE : de en
  • CA505825A - Device in which high-frequency oscillations are generated or amplified : en fr
  • ES210226A1 - Improvements in plastic material extrusion machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES212745A3 - A procedure to perform the collective clamp of wires or springs in simple or double conical spiral (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072435A - New system of prefabrication of reinforced concrete floors : en fr
  • FR1072514A - Double sofa or armchair bed : en fr
  • GB715384A - Process of and apparatus for condensing vaporised phthalic anhydride : en
  • DE1683402U - COAT CORK FOR WINE BOTTLES AND THE LIKE. : de en
  • US2689001A - Fluid fuel burner : en
  • USD173025S - Fritz adjustable hinge : en
  • USD173026S - Shovel blade : en
  • DE918020C - Heald frame : de en
  • FR1072700A - Improvements to filter sleeves and similar components : en fr
  • GB715595A - Apparatus for the checking and maintenance of the synchronism of two processes which are proceeding at the same time, especially in sound film apparatus : en
  • US2688880A - Power transmission device : en
  • US2688808A - Conditioning apparatus : en
  • US2689036A - Flush top rider chain for floor conveyers : en
  • DE1683393U - GALILIAN DESIGN FINDERS FOR PHOTOGRAPHIC AND CINOMATOGRAPHIC CAMERAS. : de en
  • DE1683494U - LUBRICANT DISTRIBUTOR. : de en
  • CA505829A - Automatic frequency control circuit : en fr
  • ES215313A1 - A procedure for the preparation of a new derivative of 1,2,4-triazine (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072381A - Plow, especially for pulling beets : en fr
  • FR1072628A - Device for detecting excess thickness in the wires : en fr
  • FR1072810A - Centrifugal wheel, especially for the projection of granular products : en fr
  • CH301583A - Process for the preparation of a new salt of 8-oxyquinoline. : de en
  • CH301595A - Process for producing a hydrazine compound. : de en
  • DE917968C - Device for rolling and feeding preferably small work pieces on machine tools having tool rolls, in particular thread rolling machines : de en
  • DE917796C - Spool flange for conversation counter : de en
  • ES41054Y - Die-cut toy to assemble in relief : en es
  • FR1072399A - Intra-dermal injector : en fr
  • FR1072889A - Filter improvement : en fr
  • FR1072659A - folding shelf : en fr
  • ES43418U - Improved system for adapting waterproof fabrics of any kind and covers to trench coats, trenches and all kinds of garments in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072966A - Converters funds : en fr
  • GB715670A - Paperboard containers : en
  • US2689055A - Bale buncher : en
  • US2689044A - Concentration of minerals : en
  • ES43387U - New door attachable wardrobe (Machine-translation by Google Translate, not legally binding) : en es
  • AU2154353A - Drain cleaning apparatus : en
  • US2689124A - Transfer mechanism : en
  • US2689339A - Control system : en
  • FR1072364A - Improvements made to automatic weapons, particularly portable ones of the submachine gun type : en fr
  • FR1072360A - Carrier : en fr
  • FR1072971A - Portable polisher driven by electric motor : en fr
  • GB715590A - Improvements in an apparatus for cleaning castings : en
  • ES43395U - Folding plate or aesthetic platform for taking sunbaths or performing aesthetic physical exercises (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072934A - Method and device for eliminating sag in endless belts from flat belt machines : en fr
  • FR1073012A - Assembly device : en fr
  • USRE23868E - Method of removing hemicellulose : en
  • DE917845C - Process for hardening razor blades : de en
  • DE917964C - Pipe push bench with guides for the mandrel and shaft rod in the area of the draw ring bed : de en
  • FR1072702A - Improvements to propellers, especially those used in fans, pumps and other similar devices : en fr
  • DE1683505U - HOLDER FOR ROUND ATTACHMENTS OF PHOTOGRAPHIC CAMERAS. : de en
  • US2689112A - Cooler for gaseous suspension of a granulated solid : en
  • GB715538A - Filters : en
  • US2689019A - Recovery of chemicals from gases and apparatus : en
  • US2689319A - Servo control apparatus and method : en
  • DE1683242U - DEVICE FOR IGNITING AND HEATING A FUEL CONTAINER OF A STOVE FILLED WITH EXPLOSION-FREE LIQUID. : de en
  • FR1072694A - Method and apparatus for measuring the transport concentration in a hydraulic transport installation : en fr
  • FR1072524A - Advanced magnetron : en fr
  • DE917828C - Moth-proofing agents for fur and. like hair material : de en
  • FR1072386A - Food and Beverage Mixer : en fr
  • FR1073002A - Pressure-resistant housing for electrical coupling devices : en fr
  • ES210119A1 - Improvements in appliances for the distillation or evaporation of liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072368A - Automatic threader for sewing machine needles and hand needles : en fr
  • FR1072497A - Advanced driving force transmission mechanism : en fr
  • FR1072731A - Keychain enhancements : en fr
  • US2689148A - Stroller weather-shield attachment : en
  • US2689286A - Circuit breaker : en
  • DE1683478U - INTERIOR PADDING FOR PROTECTIVE HOODS FOR MOTORCYCLISTS. : de en
  • ES215173A1 - Improvements in the refrigeration of projectors (Machine-translation by Google Translate, not legally binding) : en es
  • GB715624A - Automatic timing device : en
  • USRE23866E - Compositions containing esteks of a : en
  • ES43520U - A paper perforator for offices (Machine-translation by Google Translate, not legally binding) : en es
  • GB715424A - Improvements in n-acyl derivatives of iminodibenzyl and in their preparation : en
  • DE1683342U - TELESCOPIC FORK FOR DRIVE AND MOTORCYCLES. : de en
  • DE917918C - Multiple carbon brushes for electrical machines : de en
  • FI27250A - Procedure for the manufacture of a product suitable for various uses from straw, in particular rye and wheat straw : en fi
  • FR1072862A - Freewheel with clamping rollers : en fr
  • GB715345A - Improvements in the manufacture of wafers, waffles and similar baked products : en
  • DE1683317U - HOT AIR ROOM STOVE. : de en
  • ES214463A1 - A perfection in the manufacturing procedure of metallic or similar coffee machines (Machine-translation by Google Translate, not legally binding) : en es
  • ES43429U - A sliding shelf for refrigerators (Machine-translation by Google Translate, not legally binding) : en es
  • ES43442U - Profile part made of plastic material (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072977A - Packaging for the transport of flexible tubes used for packaging pasty or liquid products : en fr
  • FR1072689A - Advanced vessel hatch closure system : en fr
  • DE1683245U - PLASTIC FILM. : de en
  • DE1683307U - HEIGHT-ADJUSTABLE TABLE. : de en
  • DE917978C - Device for guiding punched tape in punched tape transmitter devices : de en
  • US2689269A - Electrical system : en
  • FR1072559A - Process for the production of clear fillers for rubber and synthetic mixtures : en fr
  • FR1072947A - Advanced vegetable strainer : en fr
  • GB715506A - Improvements in and relating to colour television : en
  • CH301399A - Spinning machine for synthetic fibers. : de en
  • DE1683384U - ZERO SETTING DEVICE FOR MEASURING INSTRUMENTS. : de en
  • NL75876C - Heat exchanger with Perkins tubes : en nl
  • FR1072763A - Improvements to hydraulic clutches : en fr
  • FR1072788A - Grassland regenerator and the like : en fr
  • DE1683355U - SHIPPING BAG WITH LOCKING FLAP. : de en
  • DE1683597U - FOLDABLE TRANSPORT AND STORAGE CONTAINER. : de en
  • FR1072799A - Fire extinguisher : en fr
  • US2689299A - Pulse selector circuit : en
  • GB715651A - Improvements in or relating to electric signal responsive equipment : en
  • DE917933C - Inclination scale with type printing facility : de en
  • FR1072688A - Device for closing hatches or the like on ships and more particularly openings or hatches giving access to the tanks of oil tankers or the like : en fr
  • DE1683299U - ID POCKET FOR DRIVERS. : de en
  • FR1072590A - Improvements in spinning looms : en fr
  • FR1072756A - Device applicable to drilling machines for carrying out traudage with master screw : en fr
  • US2688947A - Tuning control mechanism for broadcast receivers : en
  • CA505870A - Bracing for scaffolds and the like : en fr
  • CH301458A - Process for carrying out an electrolytic deposition of lead on aluminum and its alloys and lead coated object obtained by this process. : en fr
  • DE917996C - Electric motor driven shredding and mixing device with tools rotating in a container, especially for the kitchen : de en
  • DE918017C - Device for actuating actuating levers having contactors on switching devices intended for electrically operated toys : de en
  • ES210225A1 - Electrotermal-mechanical device for actuating a fluid pass-through valve (Machine-translation by Google Translate, not legally binding) : en es
  • GB715615A - An improved electrode boiler : en
  • GB715646A - Improvements in or relating to dipsticks : en
  • DE917935C - Calculating machine with decimal point sliders for counting and control units : de en
  • FR1072516A - Improvements relating to alkanesulphonates and their preparation : en fr
  • FR1072850A - Apparatus for the production of glass beads : en fr
  • FR1073035A - Capacitor charging circuits : en fr
  • GB715351A - Improvements in or relating to processes for the treatment of food and other organic produce : en
  • GB715451A - A combined wood planing and sawing machine : en
  • DK78110C - Melting furnace for metal with low melting point. : da en
  • FR1072583A - Composition of agglomerated silicides : en fr
  • GB715346A - Process and apparatus for pressure butt-welding metal articles : en
  • ES214382A1 - A procedure to manufacture liquid bandages (Machine-translation by Google Translate, not legally binding) : en es
  • GB715374A - Improvements in or relating to the production of artificial threads from viscose : en
  • DE918026C - Book cover made from multilayer thermoplastic plastic films : de en
  • ES43468U - Improved dynamometer (Machine-translation by Google Translate, not legally binding) : en es
  • FR1073049A - Moisture resistant electrical insulation : en fr
  • GB715391A - Improvements relating to helicopters having jet-driven rotors : en
  • FR1072419A - Automatic roller shutter blocker : en fr
  • US2689070A - Means and method for pleating cloth in web form : en
  • CH301389A - Container with application pouch for powder. : de en
  • CH301411A - Stable composition consisting of an aqueous dispersion of a vat dye. : en fr
  • US2688899A - Intereference microscope : en
  • NL77309C - : en
  • US2688966A - Compartmented ampoule : en
  • GB715514A - Improvements relating to spring interior assemblies for upholstered chairs, settees, bed foundations and like upholstered articles : en
  • ES43440U - Stabilizer for two-wheeled vehicles (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072550A - Further training in automatic starting devices for emergency generators : en fr
  • FR1072823A - Bottle neck : en fr
  • ES43532U - Conveyor chain, perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CA505788A - Thermally actuated electric switch : en fr
  • US2689312A - Electric motor starter : en
  • DE1683474U - COMBINED DOUBLE MAT FOR THERMAL AND SOUND INSULATION. : de en
  • DE917929C - Preheating device on molding tools for pressing objects made of synthetic resin molding material : de en
  • DE1683311U - NIGHT TABLE. : de en
  • ES38300Y - Device for coupling the plow or other agricultural implements to a tractor, with automatic release : en es
  • FR1072614A - Process for improving the adhesion of polyester resins to glass fibers : en fr
  • FR1072740A - Toy in the shape of a figurine with imitation of a movement : en fr
  • CH301579A - Method for hermetically sealing an ampoule and ampoule obtained by this method. : en fr
  • US2688775A - Method of branding gelatin capsules : en
  • US2688798A - Right-angle cutting tool : en
  • US2688925A - Mixed flow multiple pump : en
  • DE1683516U - CLEAR GAME BALL WITH A MOVABLE FIGURE. : de en
  • CA505849A - Insulating and joint filler material : en fr
  • DE1683567U - DIFFERENTIAL GEAR FOR EXPOSURE CONTROL. : de en
  • FR1072407A - Process for the preparation of bromo-choladienes and compounds thus obtained : en fr
  • GB715336A - Dialkyl phosphoryl monochlorides and process for making the same : en
  • FR1072410A - Improvements to the process for preparing insulin in crystalline form : en fr
  • FR1072708A - Measuring dial : en fr
  • FR1072885A - Improvements to fan blades : en fr
  • CA505804A - Telephone signalling system : en fr
  • ES43421U - A mixed sound toy (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072474A - Process for the production of unsaturated alphabeta-nitriles containing beta-alkoxy-alpha-aryl radicals : en fr
  • CA505753A - Method and apparatus for forming tubular articles : en fr
  • ES43199U - Oscillating guide for ski fixing cables (Machine-translation by Google Translate, not legally binding) : en es
  • ES210217A1 - Procedure for the obtaining of esters of thereftal acid (Machine-translation by Google Translate, not legally binding) : en es
  • FR1072920A - Advanced cylinder head for multi-carburetor explosion engines : en fr