• US1955685A - Dry pipe valve : en
  • NL32458C - : en
  • CA340924A - Amplifying system : en fr
  • DE595559C - Winder with overheating regulator and electrical internal heating : de en
  • DE595899C - Distribution device for mobile processing machines for asphalt-mineral mixtures : de en
  • CA340987A - Condensation product : en fr
  • CA340962A - Railway car repair device : en fr
  • US1955529A - High speed steel : en
  • USD92000S - Design for a sandal : en
  • US1955027A - Yarn winding machine : en
  • US1955555A - Light controlling device : en
  • US1955393A - Lubricating means for wedging surfaces of friction draft gears : en
  • DE595847C - Pendulum breaker, in particular a pendulum rectifier, the movable tongue of which oscillates in a vacuum : de en
  • US1954840A - Providing nonsolderable surfaces on containers : en
  • US1954941A - Curtain operating device : en
  • US1955508A - Bat forming apparatus : en
  • US1955712A - Liquid dispensing apparatus : en
  • CA340891A - Oil extracting device : en fr
  • US1955608A - Photoelectric device : en
  • US1955158A - Filter pad : en
  • US1955249A - Mechanism for and improved method of forming pulp articles : en
  • US1955333A - Safety device for elevators : en
  • US1955377A - Locomotive structure : en
  • US1954999A - Electric arc welding apparatus : en
  • US1955015A - Heat exchanger : en
  • US1955107A - Container : en
  • US1955052A - Insecticidal, fungicidal and bactericidal compositions : en
  • US1955194A - Building set : en
  • ES133612A1 - Improvements introduced in cotton openers. : en es
  • FR762694A - Improvements to acetylene or similar lanterns : en fr
  • AU1257733A - Fruit halving machine : en
  • US1955011A - Electric short wave thermionic valve generator : en
  • US1955421A - Concrete structure and method of : en
  • US1954967A - Telephone system : en
  • US1955647A - Detachable initial loop for braces : en
  • AU1214733A - Improvements in or relating to pressure wave or vibration generators suitable for use in submarine signalling and for like purposes : en
  • US1955523A - Brassiere : en
  • DE595695C - Damping device for hydraulic or pneumatic control pulse lines of a pressure display or control device : de en
  • FR762949A - Process for removing wax from mineral oils : en fr
  • FR43297E - Metal winch block : en fr
  • GB408887A - Improvements in wheel barrows : en
  • CA340943A - Relief printing form : en fr
  • DE595666C - Superheater for inclined tube boiler : de en
  • ES2533U - Clothes dryer in the form of a folding ladder. (Machine-translation by Google Translate, not legally binding) : en es
  • DE595649C - Roof supports for lightning rods : de en
  • ES2463U - Closet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762692A - Tar-bitumens and their manufacture : en fr
  • FR762978A - Transportable device to concentrate musts : en fr
  • GB408733A - Improvements in fastenings for artificial teeth : en
  • CA340947A - Slurry aeration : en fr
  • CA340996A - Aliphatic derivative of aromatic compounds : en fr
  • AU1214933A - Improvements in fibrating wood andthe like : en
  • US1955059A - Duplicating machine : en
  • US1955591A - Lens : en
  • FR762707A - Electro-mechanical sound recording system on film by cutting the film : en fr
  • FR762787A - Automotive Oil Can : en fr
  • GB408900A - Lathes or like machine-tools having air-operated chucks : en
  • IE12718L - Converting liquid substances into powder or granular form : en
  • GB409016A - Improvements in and relating to selective control mechanism : en
  • US1954983A - Safety receptacle for volatile liquids : en
  • US1955239A - Manufacture of viscose : en
  • GB408726A - Improvements in or relating to golf bags : en
  • USD92007S - Design for a clock case : en
  • DK48649C - Collapsible, cellular packaging Cardboard or similar for Eggs and similar Commodities. : da en
  • FR762784A - Improvements to parts loaded upright as the main and used in the construction of aircraft and other vehicles : en fr
  • FR762821A - Valve for explosion engines : en fr
  • FR762900A - Method and machine for the production of glass ribbons having spaced bosses : en fr
  • US1954870A - Cutting machine for seed potatoes : en
  • US1955192A - Refrigerating apparatus : en
  • US1955323A - Drying of yarn bodies : en
  • US1955352A - Method of protecting power amplifier tubes : en
  • US1955565A - Mercury dashpot timing device : en
  • USRE19141E - Spring base furniture : en
  • US1955319A - Railway control system : en
  • FR762870A - Apparatus for knurling paper tubes, especially those intended to be used as envelopes for certain cheeses : en fr
  • GB408977A - Improvements in or relating to portable drilling machines : en
  • US1955240A - Apparatus for removing paint : en
  • AU1394033A - Improvements in telephone systems : en
  • US1954884A - Apparatus for controlling speed : en
  • US1954979A - Strand assembling apparatus : en
  • US1955020A - Collar fastener : en
  • DE595691C - Device for displaying the liquid level in containers : de en
  • GB408780A - Improvements in or relating to the cooling of liquid milk products, and other liquids after heating : en
  • DE595793C - Device for monitoring the operational readiness of the tripping circuit of switches of an electric power line : de en
  • FR43298E - Differential protection of direct current networks : en fr
  • FR762681A - Selective dowsing rod : en fr
  • FR762708A - Sound wave reproduction system, for film carrying a sound recording cut or engraved in depth : en fr
  • US1954859A - Connecter for electric appliances and the like : en
  • US1955652A - Electric cord swivel connecter : en
  • US1955643A - Economizing apparatus for regulating draft : en
  • CA340911A - Pulverizer control : en fr
  • US1955401A - Bag turning and lining machine : en
  • US1955400A - Lubricant metering unit : en
  • ES133094A1 - A new furniture construction system. : en es
  • FR763080A - : fr
  • US1955238A - Portable bucket elevator : en
  • US1955537A - Electron emitting cathode : en
  • CA340873A - Headlight : en fr
  • AU1211833A - Improvements in and connected with photo composing machines : en
  • ES2491U - Metallic clothes hanger for costumes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408757A - Improvements in or relating to oil-cooled power limiting reactors : en
  • GB408879A - Improvements in or relating to sliding and folding windows, doors and the like : en
  • GB408986A - Improvements in or relating to pads or gloves for polishing or like purposes : en
  • FR762868A - Device for lighting vehicles, particularly for velocipeds : en fr
  • GB408824A - Lathes or like machine tools : en
  • FR762971A - Braking device for boxes when they arrive at the receivers of postal transport installations using pneumatic tubes : en fr
  • GB408716A - Improvements in methods of making tools and similar objects from sintered hard metalcarbides or like material : en
  • GB408923A - Improvements in or relating to headlamps for motor vehicles and the like : en
  • FR43252E - Emulsion processes : en fr
  • GB408790A - An improved method of and means for receiving high frequency signals : en
  • DE595617C - Office stencil printing machine : de en
  • GB408741A - Improvements in or relating to heating systems provided with electric heating elements in the storage tank : en
  • GB408711A - A new or improved device for recovering or retrieving loose metallic parts from inaccessible places : en
  • DE595631C - Device for sealing the manifold of a volumetric fluid meter : de en
  • DE595848C - High-speed compressor with double pistons : de en
  • FR762882A - Reinforced concrete core for earth retaining dyke : en fr
  • GB408990A - Improvements in or relating to joints for pipes and the like : en
  • FR762871A - Attachment system allowing the attachment of any object and more especially of fire extinguishers near possible sources of fire : en fr
  • GB408742A - Improvements in and relating to the purification of packing liquids which have been used in waterless gasholders : en
  • DE595351C - Automatic section block for AC operation : de en
  • GB408870A - Improvements in stuffing box packing : en
  • GB408985A - Improvements in waterproofing wool : en
  • FR762786A - Device for regulating the flow of current of discharge vessels controlled by grids : en fr
  • GB408907A - Improvements in or relating to apparatus for printing price labels and the like : en
  • ES2469U - Safety device for the threaded couplings of the tap to the plug in which the metal drums are mounted when it is not used. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955630A - Glass replacement tool : en
  • US1955150A - Radio receiving set : en
  • US1955499A - Copying machine : en
  • US1955642A - Collet : en
  • USD91996S - Design for a card for a chemistry : en
  • US1955308A - Siphonic fertilizer applicator : en
  • US1955454A - Brake : en
  • US1955585A - Snowplow : en
  • FR762739A - Trades carrying out the preparation on the formwork itself of slabs with multiple channels for reinforced concrete floors : en fr
  • GB408850A - Improved process and furnace for converting copper matte, crude copper or copper alloys into fine copper : en
  • IE13232L - Coin operated perpetual calendar : en
  • US1955041A - Simultaneous treatment of crude petroleums or the like and bituminous coals or the like : en
  • US1955231A - Portable shower spray : en
  • US1954910A - Brush mounting for electrical machines : en
  • US1955014A - Preheating carbonaceous materials : en
  • US1955417A - Production of alcohols : en
  • DK48637C - Electrolytic Cell, In particular an Electrolytic Capacitor. : da en
  • GB408745A - Improvements relating to telephone systems : en
  • DE595735C - High-pressure safety valve with a blow-off ring used to adjust the valve stroke speed and with a storage chamber : de en
  • USD92018S - Design for a wrist watch strap : en
  • US1955645A - Phonograph : en
  • AU1274233A - Improvements in or relating to the manufacture of of aluminium : en
  • DE595501C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB408709A - Improvements relating to the manufacture of articles from rubber or rubber-like compositions : en
  • ES133619A1 - A hand-operated device for adding another conditioner to a liquid in a hermetically sealed container. : en es
  • GB408970A - Improvements in and connected with electric lampholders and reflectors : en
  • US1955138A - High voltage fuse : en
  • FR762705A - Reproductive control and identification device for all applications : en fr
  • US1955095A - Telephony and telegraphy signaling device : en
  • US1955695A - Terminal lug and lug-attaching tool : en
  • FR762995A - : fr
  • GB408844A - Improvements in and relating to acoustic signalling apparatus : en
  • FR762719A - Improvement in rational washing and counter-current settling processes : en fr
  • US1955459A - Casting apparatus : en
  • FR762662A - New billiard table : en fr
  • FR762875A - Run-resistant knit : en fr
  • ES133180A1 - Draw for textile fibers for selfactins, continuous and stretch. : en es
  • DE595578C - Procedure for the determination of the electrical properties of a high frequency interferer : de en
  • ES2494U - A rubber ball with drawings (Machine-translation by Google Translate, not legally binding) : en es
  • GB408868A - Improvements in or relating to water tube boilers : en
  • DE595677C - Arrangement for increasing the excitation of synchronous or asynchronous reactive power machines when the mains voltage drops : de en
  • FR762789A - Magnetic body, especially for high frequency applications : en fr
  • CA340904A - Cellulose ester film and foil processing : en fr
  • CA340953A - Stayed container : en fr
  • US1955686A - Fire extinguishing system : en
  • FR762841A - Improvements in methods for improving synchronization between reproductions of sounds and images for sound films "dubbed" or resynchronized in a foreign language : en fr
  • FR762725A - Improvements to the heating processes of automobile bodies : en fr
  • GB408828A - Improved profiled iron : en
  • GB408848A - An improved bodkin : en
  • GB408685A - Improvements relating to the winding of yarns and threads : en
  • US1955032A - Apparatus for separating materials : en
  • FR763000A - Packaging : en fr
  • GB408676A - The manufacture of symmetrically substituted azobenzene compounds : en
  • US1955603A - Light projector : en
  • USD92034S - de sakhnoffsky : en
  • CA340881A - Humidifier : en fr
  • DK48636C - Procedure and Device for Cooling the Consumption Vapor Intended for Heating Pasteurizers for Milk and Similar Liquids. : da en
  • US1954841A - Film magazine for amateur motion picture cameras : en
  • US1954901A - Cuff holder : en
  • US1955718A - Braiding carrier : en
  • US1954896A - Treasure chest and method of making the same : en
  • US1955184A - Moving picture machine safety device : en
  • US1955166A - Device for taking cores or samples from wells : en
  • US1955316A - Harmonic-frequency timing system : en
  • US1955612A - Refrigerating apparatus : en
  • US1955542A - Automatically secured belt and strap tightener : en
  • ES133706A3 - A process for making coke with the simultaneous production of petroleum, light oils, and other by-products. : en es
  • ES2424U - Packing box (Machine-translation by Google Translate, not legally binding) : en es
  • AU1211633A - Improvements in or relating to thermostats : en
  • CA10283S - Hollow rod or bar for a rock drill : en
  • USD91986S - Design for a tank : en
  • US1955106A - Connecter for electrical cabinet boxes : en
  • US1955437A - Pole planing machine : en
  • US1955224A - Road surfacing machine : en
  • US1955544A - Mower : en
  • FR762677A - Vulcanizing process and portable vulcanizing press : en fr
  • FR762856A - Device for measuring a tooth for making the ring of a crown : en fr
  • DE595887C - Process for the production of disperse systems : de en
  • FR762846A - Process for the preparation of [di- (oxyethyl) -amino] nitroaryl : en fr
  • GB408815A - Process and device for twisting at a high torsion, in a single operation, any kind of yarn on twisting frames in which the torsion is imparted by the unwinding bobbin : en
  • GB409000A - Improved plant for rolling and finishing round rods : en
  • US1955609A - Insulator : en
  • USD92044S - Design for a pot holder : en
  • US1955222A - Gate valve : en
  • FR762943A - Orientation device for central buffer couplings : en fr
  • CA340929A - Signal valve device : en fr
  • US1955152A - Tie-back holder : en
  • US1955026A - Electric cooker : en
  • US1955076A - Current interrupting device : en
  • FR762936A - Automatic tire deflation warning device : en fr
  • US1955086A - Fire extinguisher for aeroplanes : en
  • US1954856A - Automatic stoker apparatus : en
  • DE595659C - Method and device for the electrolytic production of metallic deposits : de en
  • US1954877A - Chimney top : en
  • US1955720A - Boot and shoe : en
  • US1955266A - Refrigeration apparatus : en
  • CA340855A - Slidable vehicle seat : en fr
  • DE595795C - Method and device for the production of tubular elbows from asbestos cement : de en
  • FR762957A - Improvements to medical thermometers : en fr
  • US1955351A - Rope twisting tool : en
  • ES2505U - Cover for powder boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955044A - Manufactcbing tools : en
  • US1955519A - Ignition system : en
  • US1955641A - Rubbish burner : en
  • US1955277A - Apparatus for preliminary treatment of raw material mixed for cement burning : en
  • US1955699A - Roofing structure : en
  • US1954797A - Window : en
  • US1954927A - Automatic safety gas valve : en
  • US1955557A - Motion picture apparatus and particularly an improved film feeding device : en
  • GB408920A - Improvements in apparatus for use in permanently waving hair : en
  • US1955513A - Circuit status indicating means : en
  • DE595721C - Arrangement for the operation of high frequency ovens : de en
  • DE595762C - Direction indicators, especially for bicycles and motorcycles : de en
  • GB408787A - Improved photographic objective : en
  • US1954915A - X-ray installation in which alpha compressed gas is provided between the tube and an envelope : en
  • US1955391A - Electrode construction for glow discharge tubes : en
  • ES133724A1 - Insulator for gases without pressure, with automatic closing. : en es
  • GB408797A - Composite sealing disc for gasholders or tanks containing liquids : en
  • US1955463A - Golf bag : en
  • ES133668A1 - Improvements in thermionic valve circuit installations. : en es
  • FR762704A - Universal joint : en fr
  • IE12739L - Cardboard box closures. : en
  • CA340865A - Decorated felt sheet : en fr
  • FR762728A - Relays with thermal compensation : en fr
  • GB408801A - Improvements in building elements for constructional toys : en
  • US1955473A - Safety appliance for brakemen : en
  • DE595596C - Adjustable tail wheel for aircraft : de en
  • DE595517C - Insert frame for deep ovens : de en
  • DE595680C - Process for the preparation of monoazo dyes : de en
  • US1954845A - Self adjusting ceiling plate : en
  • US1955422A - Stocking : en
  • ES133500A1 - Perfeccionamientos introduced in the construction of bars for grills. : en es
  • NL32486C - : en
  • FR762780A - Coin purse, wallet, handbag, tobacco pouch or similar objects, made of a one-piece flexible material : en fr
  • ES2369U - Sample of changeable sheets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762825A - Device for controlling, transmitting and measuring the direction of flow or the dynamic pressure of a fluid : en fr
  • FR762838A - Process for the manufacture of tapes, threads, sheets and flexible tubes of polystyrol or similar artificial materials : en fr
  • US1955318A - Electrical winding : en
  • US1955640A - Nut shaving device : en
  • GB408778A - Improvements in reciprocating pumps : en
  • DE595709C - Process for the production of potash : de en
  • FR762959A - Variable speed force transmission mechanism : en fr
  • NL64273B - : en
  • US1954873A - Gas burner : en
  • FR763097A - : fr
  • US1955398A - Folding machine : en
  • ES2464U - Type of tight fitting applicable to closing bottles, jars, barrels, pipes and, in general, to all kinds of containers and joints of any size, destination material. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762680A - Improvements to internal combustion engines : en fr
  • GB408940A - Improvements in or relating to automatic machines for operating upon boots or shoes : en
  • FR762661A - Assembly to achieve uniform amplification and selectivity over a wide range of frequencies : en fr
  • US1955254A - Spring connection : en
  • US1955663A - Container : en
  • ES133749A3 - Improvements in electric incandescent lamps. : en es
  • GB408782A - Improvements in door closing and checking appliances : en
  • GB408689A - Improvements in or relating to the dehydration of resins : en
  • FR762944A - Automatic cut-off saw, in particular for cutting pipes : en fr
  • ES2471U - Folding cartons and similar boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2483U - T-shaped gasket for pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2528U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES133719A3 - An electric heater. : en es
  • FR762899A - Process for matting artificial silk : en fr
  • ES2511U - Wicker chair or similar material. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762766A - Glass engraving device : en fr
  • GB408786A - Improvements in or relating to high-pressure boilers including a water tube lined fire box, particularly for locomotives : en
  • ES132990A1 - Improvements in the mechanism of Scarpín sewing machines. : en es
  • FR762668A - Assembly to obtain 12-phase current, in particular for rectifier installations : en fr
  • GB408738A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • DE595438C - Arrangement for receiving and transmitting sound waves : de en
  • US1955137A - Steel saw-tooth : en
  • DE595565C - Zipper : de en
  • FR43262E - Gear shifting improvements combined with a flywheel : en fr
  • GB408690A - Improvements in or relating to turbine wheels and turbines : en
  • GB408704A - Improvements in incinerators or refuse destructors : en
  • US1955132A - Electric switch : en
  • DE595660C - Process for the production of ready-to-print clichés or printing blocks by pure mechanical processing of blanks, starting from an original which is scanned by means of a light spot : de en
  • DE595668C - Device for securing the connection between pushed and pressed or shrunk parts of runners : de en
  • DE595842C - Fixed trough slide for the removal of floezen : de en
  • DE595725C - Process for the production of glass vessels : de en
  • ES133605A3 - Improvements in animal skinning devices. : en es
  • FR762830A - Production of new azo dyes : en fr
  • FR43282E - Process for treating animal fibers and fibers obtained using this process : en fr
  • ES2507U - Electric pencil for pyrography. (Machine-translation by Google Translate, not legally binding) : en es
  • CA340912A - Briquette manufacture : en fr
  • US1955620A - Internal combustion engine : en
  • FR762756A - Method and device for coupling electric currents of different or equal nature, value and characteristics : en fr
  • FR762793A - Improvements to electrical energy converters : en fr
  • GB408798A - Improvements in or relating to cores and moulds for ingots and other heavy castings : en
  • US1955564A - Electric current rectifier : en
  • US1955583A - Inner spring mattress and the like : en
  • ES133753A2 - PERFECTIONS IN THE MACHINE TO PRESS STOCKINGS AND SOCKS : en es
  • GB408696A - Antiseptic ice and its application : en
  • ES2499U - A slide for adjustable length straps or straps (Machine-translation by Google Translate, not legally binding) : en es
  • ES133030A1 - ANHYDROUS POTASSIC COPPER SULPHATE MANUFACTURING PROCEDURE : en es
  • FR43253E - Improvements to individual or collective breathing apparatus : en fr
  • GB408688A - Improvements in or relating to the preparation of printing inks : en
  • US1955024A - Electric cable : en
  • US1955461A - Rotary engine : en
  • US1955638A - Printer's quoin : en
  • US1955021A - Method of purifying ricinoleic acid : en
  • US1955426A - Drier : en
  • US1955236A - Crate : en
  • FR762690A - Sealing process for heating tubes and its production means : en fr
  • ES2465U - Toy tricycle with box. (Machine-translation by Google Translate, not legally binding) : en es
  • DE595708C - Process for removing water-containing residues from pressure vessels : de en
  • ES133750A1 - A device for the enamelling and varnishing of wires, strips and other materials. : en es
  • GB408674A - A new or improved method of and apparatus for assembling and securing bracing members on tubular members constituting the spars of aircraft or other structures : en
  • GB408677A - The manufacture of new azo dyestuffs : en
  • GB408725A - Improvements in or relating to electric clocks : en
  • GB408770A - Plant for making sand moulds : en
  • US1955195A - Method of making bearing raceways : en
  • US1955340A - Playing card holder : en
  • US1955487A - Legging : en
  • US1955629A - Incandescent lamp cap for edison holders : en
  • US1955675A - End frame for locomotives : en
  • DE595644C - Centrifugal machine with milk container arranged axially over the drum : de en
  • CA340860A - Heel tread securing means : en fr
  • US1955379A - Framing mechanism for motion picture projectors : en
  • DE595706C - Easily detachable quick connection for components lying next to one another, especially for connecting conveyor slide sections : de en
  • FR762915A - Diaphragm pump without stuffing box with diaphragm placed upright : en fr
  • US1955051A - Machine for operating upon hides, skins, leather and other similar pieces of work : en
  • US1955549A - Combined pump and valve : en
  • US1955029A - Fluid dispensing gun : en
  • DK48630C - Device for Assembly of Pipes. : da en
  • ES133717A1 - AN IMPROVEMENT IN SWITCHES FOR ELECTRICAL INSTALLATIONS : en es
  • US1954808A - Film handling apparatus : en
  • ES133720A2 - IMPROVEMENT OF THE DEVICE FOR KNOTTING WARPS : en es
  • US1955113A - Shoe for testing well casings : en
  • DE552886C - Process for the production of alcohols in free or bound form by the oxidation of solid or liquid hydrocarbons : de en
  • US1954926A - Process of making tires : en
  • US1955161A - Multiplex system of automatic lubrication : en
  • USD91999S - Design for a sandal : en
  • FR762866A - Improvements to assemblies with electronic discharge tubes : en fr
  • GB408697A - Improvements relating to systems for the automatic steering of dirigible craft : en
  • GB408874A - Method of winding artificial silk on bobbins and thread-guide mechanism for carrying the method into effect : en
  • DE595625C - Process for the production of electron tubes : de en
  • ES133704A1 - Procedure for closing containers made of paper, cardboard or metalized cardboard. : en es
  • ES133710A1 - A toy airplane with bomb-throwing device. : en es
  • US1955338A - Torpedo firing cane : en
  • US1955517A - Method of welding ends of wire fabric and the fabric : en
  • US1955527A - Method of treating waxes and the like, and novel product obtained thereby : en
  • US1954838A - Toy football game : en
  • US1955521A - Garment support and hand rest : en
  • US1954889A - Process of treating ceramic material : en
  • US1955111A - Generator regulation : en
  • US1955672A - Calculating device : en
  • US1955408A - Fishing lure : en
  • CA340909A - Hydraulic joint : en fr
  • GB408818A - Improvements in or relating to weaving in looms having nipper shuttles for drawing weft threads from stationary supplies : en
  • IE13434L - Casting metal pipes : en
  • ES133610A1 - A special procedure for the manufacture of terry fabrics. : en es
  • FR43273E - : fr
  • US1954796A - Apparatus and process for the production of colloidal material and treatment of boiler feed water and the like : en
  • FR762847A - Cosmetic product : en fr
  • US1955413A - Mixing machine : en
  • AU1213633A - Improvements in devices for use in washing clothes : en
  • ES133618A3 - Improvements related to retorts for the distillation of coal and other solid carbonaceous substances. : en es
  • US1954959A - Method of freeing oils from sulphur dioxide : en
  • US1954939A - Motor fuel : en
  • US1955354A - Air cleaner : en
  • US1955569A - Licensing of motor vehicles : en
  • US1955587A - Building unit : en
  • GB408852A - Process and apparatus for shaping and wrapping soft masses of material : en
  • FR762685A - New transformer for arc welding : en fr
  • FR762896A - Concrete pump or other similar material : en fr
  • US1954839A - Rectifying process : en
  • US1955143A - Electric arc lamp : en
  • DE595764C - Table arrangement on closing devices for milk bottles : de en
  • FR763099A - : fr
  • GB408988A - Improvements in or relating to hinges : en
  • FR762939A - Capture of waste fumes from industrial boilers to increase the thermodynamic efficiency of steam installations by incorporating them into the steam circuit : en fr
  • FR762912A - Improvements to rotary kilns : en fr
  • GB408753A - Improvements in or relating to trap nest fronts for poultry and like houses : en
  • GB408918A - Improvements in pyrophoric lighters : en
  • ES133726A1 - A procedure to obtain incondensable gases at ordinary temperature and at the desired pressure, so that they can be applied to the mechanical uses that are appropriate. : en es
  • DE595758C - Rescue cage for extendable fire ladders : de en
  • US1955560A - Thermostatic control for electron discharge devices : en
  • CA340907A - Photographic printing process : en fr
  • USD91980S - Design for a toy vehicle : en
  • GB408894A - Improvements in the decoration of tiles or like articles : en
  • GB409276A - Treatment of cellulose-ester or -ether textile materials : en
  • FR762864A - Wristwatch : en fr
  • US1955083A - Agglutinant : en
  • US1955186A - Refrigeration apparatus : en
  • US1955669A - Refrigerating apparatus : en
  • AU1215433A - Improvements in and relating to the production of emulsions and to the treatment of roads and of materials therefor : en
  • US1955005A - Wire connecter : en
  • GB408655A - Improvements relating to the cylinders and combustion chambers of two stroke internal combustion engines : en
  • GB408760A - Improvements in or relating to the regulation of the output of fuel injection pumps for internal combustion engines : en
  • US1955199A - Pump apparatus : en
  • FR762888A - Bicycle sound device clip : en fr
  • GB408847A - Improvements in absorbent filters for smoking appliances : en
  • GR4657B - ALUMINUM GRID FOR FURNITURE. : el en
  • FR762759A - Device using solar rays to heat the water necessary for all uses: industrial, commercial, domestic, especially for baths and showers : en fr
  • DK48627C - Procedure for the Production of Oil Gas. : da en
  • US1955635A - Pneumatic jack : en
  • GB408710A - Improvements in or relating to a method of producing compounds of aluminium and the rarer elements from bauxite : en
  • GB408950A - Manufacture of artificial threads and other products from cellulose compounds : en
  • FR43276E - Device for signaling changes in direction of automobiles and other vehicles : en fr
  • USD91977S - Design foe a reproduction printing : en
  • US1955129A - Grinder : en
  • US1955688A - Variable pitch screw : en
  • ES131749A1 - A toothbrush system, portable, circular, rotating, with movement produced by any mechanical means, such as springs, inertia or motor. : en es
  • FR762686A - Engine cooling water cooling process : en fr
  • GB408722A - Improvements relating to teeth-cleaning apparatus : en
  • ES2516U - Air blowing apparatus (Machine-translation by Google Translate, not legally binding) : en es
  • AU1274133A - Cardboard andthe like boxes : en
  • FR762909A - Cereal conditioning dryer : en fr
  • GB408957A - Improvements in hand braces : en
  • FR762884A - Grinding device : en fr
  • GB408767A - Improvements in or relating to the electrolysis of liquids : en
  • GB408991A - An improved method of producing multi-colour photographs and kinematograph pictures : en
  • US1954814A - Shock absorber : en
  • US1955365A - Stop mechanism for roving frames : en
  • US1955135A - Halogen-benzanthrone and process of making same : en
  • US1955381A - Refrigerator cabinet construction : en
  • US1955406A - Apparatus for controlling humidity : en
  • US1955436A - Umbrella holder : en
  • US1955458A - Slicing mechanism : en
  • USPP94P - Cherry : en
  • DE595456C - Process for coating metallic objects with solutions of curable synthetic resins : de en
  • ES133691A1 - Procedure for the preparation of diazoamido combinations soluble in water. : en es
  • FR762890A - Process for the airtight and dust-proof packaging of flat objects with a quadrangular cross-section and a slightly decreasing shape upwards : en fr
  • US1955562A - Ornamentation : en
  • US1955057A - Treatment of sulphite pulp and liquor : en
  • FR762701A - Improvements to color cinematography : en fr
  • US1954798A - Material and method applicable to the treating of hides, skins, and leather : en
  • US1955090A - Tape lifter for hand tape moisteners : en
  • DE595506C - Method for sanding crooked surfaces in the copying process : de en
  • AU1464733A - Improvements in or relating to bridles : en
  • ES2509U - Device to avoid the subtraction of the plugs of the radiators and gas tank of the automobiles. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955689A - Sewing and darning machine : en
  • US1955713A - Web guide for printing machines : en
  • FR762723A - Progressive clutch device with constant speed motor control for all applications : en fr
  • US1954950A - Apparatus for metallically coating phonograph records : en
  • US1955225A - Equipment for holding oils and other liquids : en
  • US1955002A - Fluid equalizer for compression machines : en
  • DE595609C - Process for the decaffeination of caffeine-free coffee or tea-serving extracts from raw coffee beans or tea for impregnation : de en
  • US1954972A - Hydrogenation of oils : en
  • AU1208433A - Improvements relating to vehicle wheels : en
  • DE595690C - Liquid level indicator for two levels of a liquid level : de en
  • CA340906A - Film printing process : en fr
  • US1954996A - Apparatus for testing magnetizable objects : en
  • US1955227A - Rheostat switch : en
  • US1955141A - Heat treatment of magnetic parts : en
  • CA340895A - Sound absorbing material : en fr
  • US1955403A - Washing apparatus : en
  • DE595781C - Installation rotary switch with pull cord operation : de en
  • ES133732A1 - Improvements in the procedure of packaging of lit and effervescent salts. : en es
  • FR762801A - Machine for the preparation and assembly of friction linings : en fr
  • US1954929A - Electric liquid heater : en
  • USD91985S - Design for an electric wall bracket : en
  • US1954964A - Device for feeding bar stock to machine tools : en
  • US1955241A - Garment : en
  • US1955317A - Compensated current transformer : en
  • USD92032S - Design for a combined tea kettle : en
  • US1955036A - Matrix-setting and type-line-casting machine : en
  • USD92008S - Design foe an advertising vehicle : en
  • FR762724A - New improvements to stoves and other storage heaters : en fr
  • FR762902A - Frame for sidecar : en fr
  • CA340914A - Turning apparatus : en fr
  • GB408862A - Table ball game apparatus : en
  • GB408896A - Method and means for preventing aqueous liquids which come into contact with metals from causing corrosion and/or incrustation or precipitation : en
  • US1955511A - Electric flash light : en
  • CA340942A - Nickel and iron carbonyl : en fr
  • ES133276A1 - A procedure to condition air. : en es
  • ES2534U - Container for lubricants and other liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US1954867A - Process for treating hydrocarbon oils : en
  • US1955156A - Brake drum : en
  • AU1216033A - Protective collar for boxes : en
  • FR762799A - Improvements made to current transformers, in particular with a view to increasing their precision : en fr
  • ES133742A1 - Improvement in the procedure of decoration of painted glasses and glasses. : en es
  • US1955324A - Relay apparatus : en
  • FR43300E - Apparatus for the mechanical cleaning of cheese molds or other containers : en fr
  • DE595728C - Vapor discharge device for steam-heated kettles : de en
  • GB408863A - Induction motor of the ferraris type : en
  • US1955533A - Cushion filling machine : en
  • ES133696A1 - Improvements in the recovery of elemental sulfur. : en es
  • ES2372U - Laminated and transparent handle for fountain pens, pencils and other similar marking objects. (Machine-translation by Google Translate, not legally binding) : en es
  • US1954958A - Electric glow discharge lamp : en
  • DE595716C - Device for monitoring the temperature of electrical lines and cables : de en
  • DE595601C - Automatic firearm with sliding barrel : de en
  • FR762807A - Process for modifying the properties of fabrics : en fr
  • ES2139Y - Chimney for room heating : en es
  • GB408939A - Improvements in or relating to electron discharge tubes : en
  • GB408921A - Improvements in and relating to ventilators for dynamo electric machines : en
  • ES2475U - Ambulatory folding cot with metallic chassis. (Machine-translation by Google Translate, not legally binding) : en es
  • CA340887A - Stocking protector : en fr
  • GB408854A - Improvements in and relating to pressure measuring devices for thrust blocks : en
  • FR762666A - Improvements to compositions based on mixed and higher esters of cellulose : en fr
  • GB408984A - Method of producing wires or ribbons of magnetic material especially for the loading of cables : en
  • FR43291E - Device for resetting totalizers of liquid or gas meters : en fr
  • GB408721A - Vehicle sanding appliances : en
  • USD92041S - Design for a program clock : en
  • US1955396A - Electric discharge tube : en
  • DE595837C - Roller weir with roller that can be lowered from the stowed position : de en
  • DE595683C - Device for excavating an endless ribbon of glass : de en
  • DE595750C - Self-cashier with winding rod for a clockwork : de en
  • GB408803A - Quotient or mean speed indicator : en
  • US1955471A - Polyphase converter-generator : en
  • GB408860A - Improvements in washing machines : en
  • GB408820A - Method and apparatus for manufacturing metallic materials by rotating the rolls or wheels containing a molten metal between them : en
  • CA340993A - Cellulose derivative composition : en fr
  • GB408693A - A new or improved method of and means for forming, piercing, and cutting metal and other articles by a continuous process : en
  • DE595711C - Pressed and dried intermediate layers made of wood for the railway superstructure : de en
  • DE595790C - Main spindle bearing for belt driven swivel arms : de en
  • US1955411A - Cellulose board : en
  • USD92003S - Design for a smoking stand : en
  • FR762738A - Automatic gear change : en fr
  • GB408708A - Improvements in cleaning agents : en
  • US1955017A - Fracture reducing table : en
  • US1955210A - Duration circuit opening system : en
  • USD92002S - Design for a heating furnace : en
  • FR762869A - Automatic crucible feeder for type composing and melting machines : en fr
  • FR762877A - Device for the insulated mounting of grids in the protective tubes of the anodes of mercury vapor rectifiers : en fr
  • US1955169A - Apparatus for cleaning crank cases : en
  • US1955349A - Hydraulic draft gear : en
  • FR762829A - Waxing machine : en fr
  • USD92047S - Design fob a tire : en
  • GB408799A - Improvements in or relating to the cooling of gear units : en
  • DE595572C - Circuit for contactors, especially for electrically powered vehicles : de en
  • ES133729A1 - A procedure for the stamping of waterproof fabrics, imitating fabrics. : en es
  • FR762673A - Voltage-subdivided electric discharge vessel in the discharge path : en fr
  • FR762914A - Warning of rapid temperature changes : en fr
  • GB408915A - Improved change speed gear device for bicycles : en
  • FR762954A - Snap-in for clockwork mechanism : en fr
  • GB408962A - Improvements in or relating to methods of preparing shoe parts for adhesive attachment to other shoe parts and in or relating to improved articles of manufacture such asmay be produced by the practice of such methods : en
  • US1954973A - Process of producing pure liquid ammonia from ammonia liquor : en
  • US1955385A - Liner bag for containers : en
  • US1954977A - Handle and cable housing for electric motor driven tools : en
  • AU1239033A - Automatic control for Diesel engines : en
  • DE595851C - Aluminum alloy : de en
  • ES133216A1 - Improvements introduced in the finishing of cloth mats for furniture use. : en es
  • GB408925A - Improvements in and relating to coloured varnishes : en
  • DE589555C - Contactor adjustment device : de en
  • DE595769C - Swim flap sandals with flexible flaps that increase swimming thrust : de en
  • US1955030A - Stay-on horseshoe : en
  • US1955412A - Lubricating apparatus : en
  • NL60927B - : en
  • US1955636A - Lawn mower sharpener : en
  • DE595575C - Circuit arrangement for telephone systems, in which a common drive device that can be influenced by number currents is provided for several dialers : de en
  • US1954990A - Rail lubricator : en
  • US1955539A - Control of power transferring apparatus : en
  • NL32473C - Device for controlling the grid voltage of grid lamps, which are located in a discharge circuit at locations of high potential with respect to ground, in particular in X-ray generating devices : en nl
  • US1954794A - Signaling system and electromagnetic mechanism therefor : en
  • US1955295A - Lip stick holder : en
  • US1955271A - Joint for dispensing apparatus : en
  • FR762985A - Dyeing animal fibers with acid dyes : en fr
  • GB408819A - Improvements in or relating to methods of electrolyzing compounds of alkali metals and alkaline earth metals : en
  • GB408840A - Improvements in and relating to electric lighting installations : en
  • USD92017S - Design for a slicing machine casing : en
  • US1955116A - Photographic reconstruction apparatus : en
  • DK48632C - Beet transport apparatus for beet harvesters. : da en
  • US1955262A - Toy gun : en
  • DE595746C - Luffing crane : de en
  • DE595723C - Device for setting the tube current strength of discharge tubes with glow cathode : de en
  • ES2482U - Clog in the shape of a shoe with his gaiter (Machine-translation by Google Translate, not legally binding) : en es
  • FR762778A - Device for the distillation of zinc and similar metals : en fr
  • FR762940A - Metal hollow wheel for various vehicles : en fr
  • GB408997A - Improvements in pneumatic dispatch tube apparatus : en
  • US1955244A - Garment folding board : en
  • US1955102A - Spring connection : en
  • US1955288A - Slide fastener : en
  • ES133635A1 - A method for manufacturing separable fastening devices. : en es
  • GB408839A - Improvements in or relating to spools for photographic roll films : en
  • US1955304A - Constant-speed centrifugal clutch : en
  • GB408867A - Improvements in depth sounding apparatus : en
  • US1955531A - Continuous outlet : en
  • USD92023S - Design for a belt for personal wear : en
  • FR762684A - Compass improvement : en fr
  • GB408981A - Improvements in or relating to devices for damping the oscillations of vehicle and other suspension systems : en
  • ES2526U - A container for yoghourt (Machine-translation by Google Translate, not legally binding) : en es
  • GB408973A - Improvements in or relating to instruments comprising a universally rotatable part : en
  • FR762722A - liquid accumulator tank equipment for refrigeration machines : en fr
  • FR762764A - Gramophonic amplification system : en fr
  • FR762964A - Prepaid telephone set in the form of a mobile station : en fr
  • FR762931A - Freewheel hub with coaster brake : en fr
  • GB408980A - Improvements in or relating to vehicle bodies and doors therefor : en
  • ES133663A1 - Improvements introduced in the conveyor belt filters. : en es
  • GB408873A - Improvements in or relating to genoa cord pile fabrics : en
  • GB408751A - Improvements in or relating to door and like handles : en
  • DE595574C - Sound membrane : de en
  • FR762811A - : fr
  • US1955501A - Flying machine : en
  • US1955623A - Therapeutic percussor : en
  • US1955661A - Fuel economizer for carburetor engines : en
  • US1955122A - Dehairing machine : en
  • DE595599C - Springy heel : de en
  • ES133543A1 - A procedure for the application of luminescent substances in electric discharge devices. : en es
  • FR762833A - Method for determining the conditions for developing phonograms for variable intensity sound recordings : en fr
  • GB408743A - Improvements in guards for guillotine machines for cutting paper or fabric : en
  • FR762776A - Process and apparatus for the manufacture of a fertilizer consisting essentially of granulated lime nitrate and stable in air : en fr
  • DE595635C - Feeding device for flat biscuits to a coating machine : de en
  • US1955614A - Typewriting machine : en
  • ES2478U - New spigot to extract fluids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES132772A1 - Improvements introduced in the construction of automobile funeral floats for its perfect disinfection and turn them into automobile floats for funeral transports in road services. : en es
  • GB408895A - Improved screw driver : en
  • GR4679B - WIRE HAS THE MIDDLE OF THIS OPEN, ACCORDING TO THE THICKNESS OF THE WIRE. : el en
  • DE586519C - Process for the manufacture of compound fertilizers : de en
  • DE595522C - Distance relay : de en
  • DE595684C - Collapsible bread slicer : de en
  • FR43281E - High efficiency mechanical transmission : en fr
  • FR762967A - Vehicle wheel : en fr
  • US1955216A - Electrical circuit breaker : en
  • USD92031S - Design for a belt for personal wear : en
  • CA340934A - Printing apparatus : en fr
  • DE595696C - Spark plug : de en
  • DE595836C - Collapsible box with interchangeable corner supports and boards and rotating wedge lock : de en
  • US1954818A - Building structure : en
  • DE595624C - Arrangement for amplifying the excitation on synchronous or asynchronous machines that only supply reactive power : de en
  • US1955502A - Boat speedometer : en
  • GB408821A - Improvements in and relating to golf clubs and methods of making the same : en
  • US1955364A - Ravel stop for knitted stockings : en
  • US1955604A - Power-transmitter : en
  • US1955272A - Apparatus for the recovery of aluminum chloride from the residue of aluminum chloride oil refining : en
  • FR43292E - Rotary tool holder for planers and vices working in both directions of travel and its control device : en fr
  • FR763088A - Special hypersensitive primer for anti-aircraft projectiles also functioning with delay : en fr
  • GB408806A - A process of improving cellulose derivatives : en
  • DE595866C - Feed device for oil firing systems : de en
  • US1955089A - Ventilator for cars : en
  • US1955704A - Disk feeding device : en
  • ES2492U - New series of types with stenographic characters, applicable to all typewriters (Machine-translation by Google Translate, not legally binding) : en es
  • FR762920A - Process for treating combustible briquettes obtained from carboniferous products : en fr
  • GB408750A - A draught excluder for doors : en
  • GB408967A - Manufacture of organo-lead compounds of phenols : en
  • US1954780A - Synchronized clock : en
  • US1955705A - Hydraulic clutch : en
  • DE595673C - Axle bearings, especially for rail vehicles, with adjustable lower shell : de en
  • DE595715C - Circuit arrangement for setting up an alarm connection via connecting devices of telephone systems with dialer operation : de en
  • US1955124A - Sash construction : en
  • US1955605A - Driving mechanism for dyeing machines : en
  • US1955237A - Process of purifying glycerine : en
  • DE595875C - Process for the production of a permanent feed from potatoes : de en
  • FR43270E - Methods and devices for separating furnace exhaust gases from the dust of material to be burnt which they contain : en fr
  • FR762656A - Fixing device particularly for engine covers : en fr
  • FR762672A - Process for the preparation of acenaphthylene : en fr
  • US1955480A - Gas stove : en
  • US1955546A - Method of making cleats : en
  • US1955360A - Vegetable slicer : en
  • US1955395A - Electric tire grooving device : en
  • US1955464A - Metallic shingle : en
  • FR762885A - Method and solution for waving hair : en fr
  • US1955171A - Air scenting device : en
  • US1955470A - Radiator shield construction : en
  • US1955008A - Rubber bag : en
  • CA340931A - Electrolytic condenser : en fr
  • CA340995A - Cellulose derivative composition : en fr
  • US1955677A - Basket-ball toy : en
  • CA340999A - Rolling mill : en fr
  • CA340958A - Shoe filling machine : en fr
  • US1955589A - Method of open hearth furnace operation : en
  • USD92040S - Design for a drip coffeepot : en
  • US1954821A - Sewing machine : en
  • US1955443A - Insulating structure and liner : en
  • US1954781A - Synchronized clock system of the series type : en
  • US1955592A - Card index : en
  • US1954853A - Rotary mechanism : en
  • CA340897A - Fastening nut : en fr
  • US1954819A - Stirrup construction : en
  • US1955056A - Internal combustion engine : en
  • CA340988A - Corset : en fr
  • DE595713C - Image decomposition device for televisions : de en
  • US1954952A - Fountain pen : en
  • US1954995A - Process for metal-coating phonograph records : en
  • CA340925A - Grid making apparatus : en fr
  • CA10276S - Adapter for a rock drill : en
  • CA340846A - Thresher apron mechanism : en fr
  • DE595611C - Grinding or polishing of facets of convex shape on round, flat glass bodies, especially on the edge of lenses : de en
  • DE595808C - Method for the transmission or amplification of alternating voltages of different frequencies that are printed on a carrier frequency : de en
  • DK48644C - Submarine shape with frames formed according to mathematical curves. : da en
  • ES133446A3 - Improvements in the manufacture of espadrilles. : en es
  • GB408864A - Improvements in sets of wheels for automobile vehicles, and especially for vehicles of that type adapted to run on railway tracks : en
  • US1954792A - Suspenders : en
  • US1955073A - Combined supporting and securing device : en
  • US1955292A - Method of making engine cylinders : en
  • FR762702A - Swimming and rescue apparatus : en fr
  • US1955182A - Suction device for cylinder boring machines : en
  • USD91997S - Design fob a glider : en
  • US1955191A - Adjustable supporting means : en
  • US1955326A - Process for the manufacture of chromates and dichromates : en
  • USD91988S - Design for an animal figure or : en
  • DE595570C - Process for the preparation of aqueous solutions of heavy metal compounds of the aromatic halyl sulfamides : de en
  • DE595675C - Device for standard rotary switch with switching and handle ring : de en
  • FR762977A - Tractor-mounted agricultural sprayer : en fr
  • FR762742A - Apparatus for stretching the leather of shoes for the removal of corns on the feet : en fr
  • FR762851A - Method of preventing the formation of foam in liquids : en fr
  • GB408831A - Braking or stopping device for harpoons : en
  • CA340850A - Motor speed reducer : en fr
  • SE80103C1 - : sv
  • DE595818C - Compensation for nickel-alkaline earth or nickel-lithium alloys : de en
  • ES131691A2 - PROCEDURE FOR THE MANUFACTURE OF BEVERAGES AND OTHER FOODS CONTAINING ETHANOL : en es
  • GB408700A - Improvements in or relating to means for lifting sheet material from a support or pile : en
  • GB408946A - Improvements in fuel feed devices for float type carburettors : en
  • USD92015S - Design for an ice crusher : en
  • US1954987A - Sliding door construction : en
  • US1955170A - Photographic copying apparatus : en
  • USD92009S - Design foe a motor vehicle : en
  • FR762826A - Binding device : en fr
  • DE595761C - Spreading device for the brake of a motor vehicle : de en
  • US1955204A - Carburetor choke : en
  • US1955573A - Telephone index : en
  • ES2520U - Cover for booklet of sheets of cigarette paper, mounted without adhesive (Machine-translation by Google Translate, not legally binding) : en es
  • US1954923A - Stove or furnace : en
  • US1955625A - Collapsible leg or post : en
  • DE595759C - Protective layer for self-sealing of damage to air, gas or liquid-filled containers caused by foreign bodies : de en
  • FR762983A - Improvements in titanium pigments purification methods : en fr
  • GB408706A - Improvements in or relating to street traffic control systems : en
  • US1954921A - Gas igniter : en
  • US1955140A - Wound treatment : en
  • ES133723A1 - Manufacturing process of pneumatic soles for footwear. : en es
  • FR762733A - Coating for roads : en fr
  • DE595754C - Process for the production of insulated pipes, e.g. B. for sprinkler systems : de en
  • US1954849A - Automatic reclosing circuit breaker : en
  • US1955130A - Radio receiving circuits : en
  • US1955399A - Fourdrinier paper machine : en
  • ES2523U - Balloon holder with lucela, diffuser adaptable directly to electric bulbs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762736A - Further training in the manufacture of cement pipes : en fr
  • CA10278S - Adapter for a rock drill : en
  • GB408836A - Improvements in devices for filing the ends of piston rings : en
  • US1954813A - Door operating device : en
  • FR762951A - Improvements to air pumps or other fluids : en fr
  • GB408898A - Improvements in electric discharge tube signs : en
  • DE595752C - Drive for cotton harvesting machines : de en
  • FR762791A - Device for controlling switches, in particular for setting applications : en fr
  • FR43257E - Method of driving casing tubes to cast concrete piles in the ground : en fr
  • US1954863A - Sprinkler : en
  • AU1294333A - Method and apparatus for producing carbon black : en
  • CA340923A - Cathode ray sound recording apparatus : en fr
  • GB408789A - Improvements in automatic volume control system in wireless signalling : en
  • GB409278A - Improvements in the manufacture and production of high quality asphalts : en
  • US1955104A - Baseball game : en
  • FR762937A - Improvements to gas taps or other fluids : en fr
  • US1955384A - Book-sewing machine : en
  • US1954879A - Process of raising the sulphur dioxide content of alpha gas : en
  • US1954847A - Screed : en
  • US1955219A - Table top structure : en
  • DE595720C - Electric hair dryer with a special temperature control switch : de en
  • GB408680A - Improvements in and relating to the manufacture of wheels for railway vehicles : en
  • FR762927A - Arc-shaped charcoal slider bow : en fr
  • DE571447C - Agent for the treatment of vegetable, animal or other materials : de en
  • ES2508U - Pencil with sharpening device. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955091A - Instrument adjustment indicator : en
  • DE595645C - Automatic weft spool replacement device : de en
  • DE595652C - Device for displaying the synchronism between the voltages of several lines : de en
  • GB408936A - A combined magnetic compass and inclinometer : en
  • GB408968A - Improvements in or relating to playing-cards : en
  • FR43264E - Constant current direct current generator : en fr
  • US1955303A - Elevator system : en
  • US1955550A - Lubricating device : en
  • DE595689C - Circle : de en
  • US1955087A - Refrigerating apparatus : en
  • US1955206A - Braiding machine : en
  • DK48634C - Device for Cooling Milk in Transport Buckets and the like. : da en
  • DE595828C - Process for producing real watermarks : de en
  • US1955435A - Hood catch : en
  • US1955512A - Gas burner : en
  • US1955439A - Overhead doorlock : en
  • US1955615A - Indicating circuit controller : en
  • ES133204A1 - PROCEDURE TO MAKE A BRIQUETTE SHAPED FUEL : en es
  • US1954828A - Magneto construction : en
  • US1954883A - Combined heater and cooler for liquids : en
  • US1955045A - Manufacture of cinematographic films with sound records : en
  • US1955520A - Electrical discharge device : en
  • FR762659A - Process for the preparation of anthraquinono-2'1'.1.2-anthraquinones : en fr
  • US1954869A - Shadow box : en
  • US1954981A - Heating and humidifying dust filter : en
  • DE595604C - Process for the production of products with a particularly high emulsifying power from the alkaline refining waste from mineral oils that has been freed from water as far as possible : de en
  • ES133433A1 - Array arrangement for independently guided wheels. : en es
  • ES133744A1 - A new bolt system for long weapons. : en es
  • DK48635C - Apparatus for measuring the air space in empty or partially filled containers. : da en
  • ES2502U - A new artefact to clean footwear (Machine-translation by Google Translate, not legally binding) : en es
  • FR762812A - electrode with working openings : en fr
  • GB408766A - Apparatus for surfacing sheet material with pigments and the like : en
  • GB408904A - Improvements in hank holders : en
  • US1955505A - Directional radioreceiver : en
  • DK48647C - Apparatus for atomizing and spraying liquids, powdered substances and the like. : da en
  • FR762990A - Process for preserving animal skins : en fr
  • FR762746A - Universal radio receiver without mains connection transformer : en fr
  • FR762923A - Combustible briquettes obtained from carboniferous material : en fr
  • DE595692C - Device to prevent false weight imprints on pointer scales : de en
  • GB408699A - Improvements in or relating to apparatus for cleaning eggs : en
  • GB409002A - Improvements in combination-lock apparatus for preventing unauthorised use of motor vehicles and for like purposes : en
  • US1955674A - Display device : en
  • DE595760C - : de en
  • USD92027S - Design fob a belt for personal wear : en
  • US1955264A - Process of and apparatus for the development of volatiles from hydrocarbon substances : en
  • FR43280E - Operating mechanism for liquid distributors with two measuring vessels : en fr
  • GB408763A - Means for binding loose papers, periodicals, and the like : en
  • GB408909A - Improvements in joints for girders and like structural members : en
  • IE12410L - Device for playing games : en
  • AU1266433A - Improvements inthe construction of tennis rackets : en
  • CA340922A - Time selector mechanism : en fr
  • DE595620C - Ultra high frequency line : de en
  • GB408749A - Improvements in the manufacture of high-molecular organic esters : en
  • DE595674C - Process for the production of covers for electrical installation apparatus with embossed inscriptions : de en
  • FR762777A - : fr
  • GB408719A - Improved electrode for use in electric welding : en
  • CA340966A - Furnace stoker : en fr
  • FR43266E - Improvements in the closure of containers : en fr
  • DE595678C - Gas-filled electric arc lamp with helically wound wire electrodes made of refractory materials, in particular tungsten : de en
  • DE595743C - Clamping and locking device for an articulated vacuum cleaner handle attached to the vacuum cleaner housing : de en
  • US1954911A - Hygroscopic control element : en
  • US1955543A - Mower : en
  • US1955570A - Electron tube system : en
  • US1955700A - Furnace wall : en
  • US1955151A - Folding table : en
  • US1955567A - Manufacture of interfelted cellulose fiber strands : en
  • US1955654A - Peanut and popcorn machine : en
  • US1955472A - Apparatus for burning certain fuels : en
  • US1955684A - Lamp shade : en
  • DE595563C - Method and device for the production of slaked lime u. like : de en
  • DE595568C - Single drum washing machine : de en
  • GB408978A - Improvements in instruments for measuring parallel coordinates : en
  • DE595699C - Emptying machine for molds : de en
  • DE595712C - Circuit arrangement for eliminating the distortion of current surges : de en
  • ES2479U - A toy carrier (Machine-translation by Google Translate, not legally binding) : en es
  • US1955088A - Ventilator for cars : en
  • US1955120A - Tip for cutting torches : en
  • US1955651A - Device giving the appearance of alpha tied cravat : en
  • CA340927A - Thermionic modulation system : en fr
  • US1954887A - Treatment of hydrocarbon oils : en
  • CA340951A - Tractor plough : en fr
  • US1954932A - Telephone and direct conversation circuits : en
  • CA340937A - Coating material : en fr
  • DE595621C - Electric fluid switch, in particular oil switch, with several interruption points connected in series : de en
  • FR762749A - Chain effect twisted rush fabrics : en fr
  • US1955556A - Cathode circuit : en
  • CA340853A - Aerial eliminator : en fr
  • CA340915A - Indicating system : en fr
  • US1955048A - Device for inserting the piston pin in the piston and piston rod : en
  • US1955139A - Speaking tube : en
  • US1954957A - Drill mounting : en
  • US1954951A - Method and apparatus for refining metals : en
  • US1955332A - View transmission system : en
  • US1955429A - Protective relay : en
  • US1955528A - Connecter : en
  • US1955075A - Adhesive foil : en
  • US1955278A - Hydraulic press : en
  • US1955369A - Deposit coupon book : en
  • US1955198A - Speed regulator : en
  • US1955220A - Lathe : en
  • US1955415A - Typewriting mechanism : en
  • US1955476A - Flower box holder : en
  • DE595702C - Device for displaying flat tires : de en
  • CA340876A - Coating composition for fibrous materials : en fr
  • ES133417A3 - Procedure for the manufacture of solid deodorants. : en es
  • US1955050A - Production of monocarboxylic acids : en
  • US1955387A - Ready spaced bar chair and pencil rod anchor : en
  • DE595671C - Gear change transmission : de en
  • US1955101A - Apparatus for compacting concrete or similar surfaces : en
  • US1955666A - Tension-device : en
  • USD91993S - Design fob a jab : en
  • USD92028S - Design foe : en
  • GB408730A - Preparation of cellulose derivatives : en
  • US1955329A - Selective protection equipment for electrical lines : en
  • US1954989A - Hose coupling : en
  • US1955607A - Treating hydrocarbon oils : en
  • US1954935A - Display stand : en
  • DE595751C - Fertilizer spreader with a distribution auger in a jacket : de en
  • US1955624A - Matrix-setting and type-line casting machine : en
  • ES2519U - Container or case to contain sugar (Machine-translation by Google Translate, not legally binding) : en es
  • US1954857A - Electric signaling and controlling apparatus : en
  • US1955196A - Sign : en
  • NL32466C - Ship with a paddle wheel with vertical or nearly vertical axis. : en nl
  • NL32555C - : en
  • US1955574A - Method of operating fuel burning apparatus : en
  • USD91979S - Design for a sharpening stone : en
  • USD91981S - Design for an ice cream cone : en
  • ES133616A3 - Improvements in the manufacture of heating radiators. : en es
  • GB408872A - Improvements in and relating to lithographic re-transfer paper : en
  • FR762785A - Method and apparatus for depolymerizing, dextrining, drying and preserving organics : en fr
  • GB408917A - Ignition plug for diesel engines : en
  • DE595672C - Axle bearing with two-part full ring shell : de en
  • FR762762A - Special cranks integral with a toothed wheel and a flywheel for bicycles or other applications : en fr
  • FR762721A - New Water Insoluble Azo Dyes and Method of Preparation : en fr
  • GB408813A - Improvements in or relating to machines for wrapping articles : en
  • US1955232A - Glare shield : en
  • US1955561A - Electromechanical brake : en
  • GB408880A - Improvements in or relating to turning lathes : en
  • US1955339A - Dispensing apparatus : en
  • GB408827A - Improvements in or relating to feeding mechanisms for sewing machines : en
  • GB408843A - Improvements relating to non-refillable bottles : en
  • CA340901A - Active silica : en fr
  • CA340965A - Phenol manufacture : en fr
  • DE595872C - Magnetic coin acceptor : de en
  • US1955596A - Method of producing an aromatic : en
  • CA340894A - Oven press for plastics : en fr
  • FR43290E - Billiard cue rack : en fr
  • ES2454U - Metallic sommier. : en es
  • FR762929A - Improvements to bearing lubrication devices for internal combustion engines : en fr
  • DE595626C - Diathermy electrode : de en
  • GB408883A - Improvements in the regulation of independent power stations for the supply of current and steam : en
  • GB408905A - An improved fastening for rucksacks and the like : en
  • USD91998S - Design for a sandal : en
  • ES2472U - Perfect closing of reeds for boxes or cartons or cardboard. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762892A - Die and retaining cage for device for folding collars on copper tubes : en fr
  • US1955514A - Delivery mechanism for printing machines : en
  • ES133439A1 - A new cigarette-making machine with a mouthpiece and without grinding. : en es
  • ES133629A1 - A toy sound cinema. : en es
  • ES2515U - Chimneys with auxiliary shooting device and variable location. (Machine-translation by Google Translate, not legally binding) : en es
  • NL33544C - : en
  • AU1472333A - Apparatus for winding stepped torsion springs : en
  • FR762932A - Camera in the form of boxes, for film rolls, incorporating a mirror reflection viewfinder : en fr
  • ES133615A1 - Perfection in the preparation of sprayable insecticide products based on mineral oils. : en es
  • ES133642A1 - Amplifier improvements. : en es
  • ES2473U - Automatic closing-sealing device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2480U - Blocks of paper sheets drilled. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955525A - Group locker control : en
  • ES2081Y - A sheet metal lead : en es
  • DE585501C - High pressure decomposer, especially for the electrolytic production of hydrogen and oxygen : de en
  • DE595719C - Switching device on current transformers or other electrical devices : de en
  • FR762691A - Training device for rotary airplane wings : en fr
  • GB408673A - A new or improved crank-shaft or like grinding tool : en
  • FR762792A - Apparatus for working leather and similar materials : en fr
  • GB408729A - Improvements in or relating to a process for the manufacture of rubber products : en
  • GB408974A - Improvements in looms having stationary weft supplies : en
  • FR762963A - Device for the amplification, especially for counting, of weak electrical pulses by means of gas or vapor discharge tubes controlled by grid : en fr
  • GB408878A - Improvements in friction clutches : en
  • US1954912A - Shipping crate : en
  • US1955670A - Machine for coating the channel of an irregularly shaped can end : en
  • FR762840A - Improvements made to rotary metallurgical furnaces, in particular those for the production of cast irons and steels : en fr
  • US1955644A - Hinge : en
  • DK48648C - Sterilization device for milking machines. : da en
  • GB408808A - Improvements in the combustion chambers of tnternal combustion engines of the liquid fuel injection type : en
  • GB408810A - Improvements in machines for packeting flour and the like : en
  • GB408736A - Improvements in and relating to joints for artificial limbs : en
  • ES133657A1 - A vehicle drive with combustion engines and electric transmission. : en es
  • FR762958A - Device for instilling and injecting liquids, particularly applicable in serotherapy : en fr
  • ES2535U - Electric water heater (Machine-translation by Google Translate, not legally binding) : en es
  • DE595787C - Process for processing cellulose ethers into plastic masses : de en
  • ES2525U - A pneumatic mattress float (Machine-translation by Google Translate, not legally binding) : en es
  • CA10280S - Adapter for a rock drill : en
  • ES133617A1 - Arrangement for the instantaneous disconnection of the maximum circuit breakers in the form of a base. : en es
  • USD92046S - Design fok a mechanical toy : en
  • US1955047A - Spectacle lens : en
  • US1955478A - Reflecting road signal : en
  • US1954793A - Hydraulic transmission : en
  • FR762908A - Process for preparing plates for reproduction of images by printing : en fr
  • FR762991A - Machine for cutting fish : en fr
  • IE12710L - Beverage cooler : en
  • GB408882A - Improvements in fountain pens : en
  • US1954832A - Automatic starter : en
  • CH174849A - Hand-operated direction indicator. : de en
  • FR762895A - Device for the preparation of directories in books and others : en fr
  • FR762975A - Camera : en fr
  • GB408720A - Improvements relating to the construction of tunnels, roadways for underground workings and the like : en
  • FR762862A - Improvements to piston rings : en fr
  • GB408952A - Improved manufacture of organic cellulose ester moulding powders : en
  • US1955287A - Switchboard construction : en
  • US1955269A - Air conditioning apparatus : en
  • US1955580A - Take-up mechanism for sewing machines : en
  • CA340968A - Screen vibrator : en fr
  • ES133175A1 - Improvements in the construction of stagnant (Dalben) semi-rigid. : en es
  • FR43267E - water elevator usable in particular in fish farming : en fr
  • US1955410A - Method and apparatus for making tubular articles from strip material : en
  • US1954908A - Device for opening and folding of outside boxes : en
  • US1955274A - Boiler control system : en
  • US1955270A - Excess demand meter : en
  • US1955309A - Constant-speed drive device : en
  • US1955462A - Pay station telephone lock : en
  • US1955346A - Container : en
  • DE595638C - Driving device for motor vehicles : de en
  • DE595669C - Expansion sleeve for sealing the blast furnace shaft against the gout seal : de en
  • DE595603C - Discharge device for apron conveyor : de en
  • FR762823A - One-piece dental forceps : en fr
  • GB408841A - Adjustment of shock-absorbers on motor-vehicles : en
  • US1954944A - Can separating and feeding machine : en
  • US1955175A - Dentifrice package : en
  • DE595628C - Device for electrical welding of an annular part to the inside of a cylindrical body, in particular for the production of brake shoes : de en
  • US1955694A - Water softening apparatus : en
  • FR762683A - Magnetic flywheels improvements : en fr
  • GB409001A - Metal finish and process of obtaining the same : en
  • ES2485U - Document classifier. : en es
  • US1954824A - Vacuum surrounded motor : en
  • CA340900A - Tube rolling apparatus : en fr
  • ES132692A1 - A method for manufacturing fin tube structures. : en es
  • ES132944A3 - A procedure for pasting plates for electric accumulators. : en es
  • FR762863A - Marker device for games : en fr
  • FR762750A - Multicolored weft-effect twisted rush area rugs with interrupted picks : en fr
  • FR762837A - Valve for objects to be filled with air : en fr
  • DE595755C - Speed change transmission : de en
  • US1955540A - Driving mechanism : en
  • US1955148A - Engine with an oscillating blade or blades or the development of power : en
  • ES2531U - A new opener for all kinds of packaging (Machine-translation by Google Translate, not legally binding) : en es
  • FR762710A - Heavy oil burner : en fr
  • US1955134A - Removable jaw orange clipper : en
  • GB408919A - Improvements in or relating to the manufacture of moulded cups and similar articles : en
  • DE595622C - Insulation resistant to elevated temperatures, especially for the slot conductors of electrical machines : de en
  • FR762797A - luminous screen comprising glass elements embedded in perforations in a metal plate : en fr
  • FR762678A - Device facilitating the teaching of the metric system : en fr
  • USD92051S - Design fob a pedestal fob a statu : en
  • DE595703C - Carrying device, especially for thermos flasks, on bicycles : de en
  • DE595807C - Circuit for frequency division or multiplication in integer ratios : de en
  • GB408785A - Improvements in impulse driving mechanism : en
  • US1955203A - Furniture : en
  • USD92050S - Design for a vehicle tire : en
  • US1955388A - Elevator signaling apparatus : en
  • US1955665A - Discharge vessel having alpha discharge space which is limited by alpha metal wall : en
  • US1955628A - Spark plug : en
  • US1955409A - Binding wire twisting device : en
  • US1955618A - Typographical composing and distributing machine : en
  • CA340903A - Grinding mill : en fr
  • FR762770A - Glue or sealant and articles made from these products : en fr
  • US1955108A - Bagging machine : en
  • US1954836A - Protective coating composition : en
  • US1955177A - Convertible chair : en
  • US1955427A - Conveyer mechanism : en
  • US1954992A - Traffic control system : en
  • NL32526C - : en
  • US1955667A - Amusement apparatus : en
  • USD92030S - Design fob a belt for personal wear : en
  • US1955080A - Method of preparing anhydrous alkali metal phenoxides : en
  • CA340870A - Artificial silk : en fr
  • ES133730A1 - A machine for preparing soft drinks. : en es
  • FR762926A - Folding cardboard box : en fr
  • US1954928A - Building construction : en
  • FR762765A - Carburetors with vacuum regulator : en fr
  • GB408735A - Improvements in or relating to shop window fittings or display arrangements : en
  • US1954938A - Steering wheel alignment indicator : en
  • US1955223A - Hanger bracket : en
  • US1955516A - Railway draft rigging : en
  • USD92049S - Design for a standard for a food : en
  • DE595776C - Folding machine with a cross folder designed as a knife folder : de en
  • GB408791A - A game apparatus : en
  • US1955382A - Motor controlling device : en
  • DE595778C - Overlay receiver with one-button operation : de en
  • FR762798A - Collar for filters : en fr
  • DE595650C - Electric motor assembled with a reduction gear with a motor shaft mounted on one side in the gear housing : de en
  • US1955680A - Automatic electric regulator : en
  • US1955386A - Test record and method of utilizing the same : en
  • GB408771A - Improvements in and relating to the binding of books, book-sections or the like : en
  • FR762887A - Projectile improvements for rifled weapons : en fr
  • US1955294A - Bar traveler for spinning machines : en
  • US1954953A - Color or other cinematography : en
  • CA340992A - Laminated wood culvert : en fr
  • DE595829C - Liquid shock absorbers : de en
  • FR762854A - Device for supporting containers : en fr
  • FR762994A - Sliding door : en fr
  • GB408792A - Improvements in or relating to means for jointly operating vehicle brakes and carburettor throttle valves : en
  • US1954931A - Storage battery charging system and apparatus : en
  • US1955428A - Dental floss holder : en
  • US1955482A - Safety razor : en
  • US1955566A - Dispensing device : en
  • DE595576C - Arrangement for the connection of self-connecting high-frequency telephone systems that work with different frequencies and each consist of several high-frequency stations : de en
  • FR762946A - Oscillating Screen Sorter : en fr
  • GB408728A - Improved terry towel : en
  • CA340980A - Fastener stud : en fr
  • DE595868C - Crepe paper bandage : de en
  • USD92011S - Design fob a flowek vase : en
  • US1955524A - Electric valve frequency changing system : en
  • US1955601A - Light projector : en
  • DE595655C - Self cashier, where the goods to be dispensed rests on goods carriers designed as flaps : de en
  • DE595889C - Steel chip layer to chip the floor : de en
  • US1954804A - Valve : en
  • US1954805A - Method of making adhesives in the form of sheets or the like : en
  • CA10281S - Adapter for a rock drill : en
  • GB408969A - Improvements in or relating to records or record blanks : en
  • GB409272A - Improvements in or relating to the printing of paper serviettes : en
  • US1954933A - Machine for cutting, raising, conveying, and depositing peat sods : en
  • US1955465A - Apparatus for propelling gas carrying abrasive suspended material : en
  • US1955157A - Piston : en
  • DE595730C - Device for engaging and disengaging the winding spindles of winding machines : de en
  • DE595813C - Glass putty for cementing windows in steel frames : de en
  • FR762831A - Method and devices for drawing lines in perspective : en fr
  • AU1232233A - Method of producing an enzyme for treatment of malignant growths : en
  • US1954906A - Register for liquids : en
  • US1955455A - Clutch : en
  • US1955509A - Display stand : en
  • US1954833A - Housing for electric motors : en
  • US1955306A - Foundation garment : en
  • US1954788A - Mold for forming apertures in concrete construction : en
  • US1954956A - Rayon spinning machine : en
  • US1955500A - Molding machine : en
  • US1955172A - Acetylene generator : en
  • US1955366A - Sharpening device : en
  • AU1170033A - Improvements in and relating to the mounting of loud speakers of the conical diaphragm type in cabinets for sound reproducing apparatus : en
  • US1954861A - Method of and apparatus for making baskets : en
  • US1955280A - Headlight beam control : en
  • US1955682A - Reproducer : en
  • US1954880A - Process of producing sulphuric acid : en
  • US1954993A - Process for preparing antidetonation motor fuel : en
  • US1955494A - Valve device : en
  • USD92042S - Design fob a spoon ob similab : en
  • FR762760A - Universal bender : en fr
  • GB408889A - Improvements in machines for the production of knitted fabrics : en
  • DE595765C - Sharpening device for double-edged razor blades : de en
  • AU1434033A - Improvements in or relating toa sound absorbing structure or acoustical unit and method of making same : en
  • US1954876A - Mounting of objectives for use with cinematographs and like projectors : en
  • US1955022A - Bathtub : en
  • US1955153A - Carrier for shaker troughs : en
  • USD91984S - Design for a twine reel : en
  • US1955258A - Egg serving device : en
  • US1955581A - Belt measuring machine : en
  • US1955007A - Valve assembly : en
  • US1955321A - Vacuum distillation : en
  • US1955710A - Tire cover and mounting for spare wheels : en
  • DE595504C - Double-walled chamber for high-altitude aircraft under internal pressure : de en
  • DE595839C - Method and device for changing the free grate surface of grooved or disc roller grates : de en
  • US1954790A - Fractionation of liquids : en
  • DE595749C - Process for the production of low-oxygen copper : de en
  • AU1216433A - Transmission line network for radio receiving antennae : en
  • CA340878A - Tooth root membrane treating device : en fr
  • CA340916A - Electrical latching mechanism : en fr
  • CA340858A - Exhaust carbon monoxide removing device : en fr
  • US1955495A - Valve structure : en
  • FR762948A - Apparatus for projecting opaque images with image holder and automatic substitution device : en fr
  • GB408906A - Stabilised mixture of spirit and water and method for producing same : en
  • CA340952A - Stocking : en fr
  • CA340856A - Roof ventilator : en fr
  • CA340967A - Gear synchronizing mechanism : en fr
  • NL32493C - : en
  • GB408938A - Improvements in or relating to sheet metal articles and the formation of joints therein : en
  • US1955559A - Dispensing device : en
  • USD92005S - Design for a wall bracket lamp : en
  • DE595767C - Machine for spraying adhesive on the crack surface and the crack lip of insoles : de en
  • GB408765A - Improvements in or relating to prepayment meter mechanism : en
  • CA340964A - Agitator and conveyer : en fr
  • AU1116833A - A process and apparatus for manufacturing railway sleepers andother objects of cement and fibrous material : en
  • CA340886A - Door support : en fr
  • USD92006S - Design for a wall bracket lamp : en
  • US1954907A - Safety switch for shot firing cables : en
  • US1954970A - Apparatus for severing fine wire : en
  • DE595662C - Chain thread monitor arrangement : de en
  • DE595817C - Building made of plastic raw earth with stiffening mortar layers : de en
  • US1955282A - Bias cutting and wind-up apparatus : en
  • DE595579C - Connector for electrical lines : de en
  • DE595602C - Ring rail for ring spinning and ring twisting machines : de en
  • DK48642C - Device for Exhibition of Electric Lighting Systems for Bicycles. : da en
  • ES133748A1 - Apparatus for the automatic change of coils or taps in looms of all kinds. : en es
  • FR762752A - Process for the bacterization of peat to be used as organic fertilizer : en fr
  • GB408989A - Manufacture of materials containing ethanol : en
  • US1955305A - High voltage bushing : en
  • FR43294E - Holder for pharmaceutical ampoules : en fr
  • FR762928A - Process for the regeneration of slag, applicable to the formation of alloys : en fr
  • GB409018A - Manufacture of materials containing ethanol : en
  • US1955133A - Rotary frequency and phase converter : en
  • US1955488A - Aerial flight instrument : en
  • USPP93P - Gardenia plant : en
  • US1955246A - Process for the distillation of hydrocarbon oils : en
  • US1955639A - Radio wave band selector : en
  • US1955660A - Attachment for wash suits : en
  • DE595642C - Skill game in which falling bodies are caught by a device that can be moved back and forth : de en
  • USD92025S - Design for a belt for personal wear : en
  • CA340872A - Cinematograph apparatus : en fr
  • GB408703A - Improvements in or relating to electrical wiring connections : en
  • US1955174A - Lawn mower : en
  • US1955496A - Pedestal block trap : en
  • US1955063A - Portable power saw : en
  • CA340938A - Denture grinder : en fr
  • US1955214A - Electric switch or circuit breaker : en
  • CA340973A - Engine fuel control : en fr
  • NL32646C - : en
  • US1954783A - Disk blade : en
  • US1955213A - Circuit breaker : en
  • US1955446A - Pattern selecting mechanism : en
  • US1955023A - Removal of phenols from hydrocarbons containing the same : en
  • US1955373A - Mail box support : en
  • US1955405A - Hair-waving device : en
  • US1954905A - Drag : en
  • US1955149A - Combination heater and gas or electric range : en
  • US1955715A - Color photography : en
  • GB408776A - Improvements in circuit arrangements for one-wire electric systems of power driven vehicles especially of automobiles : en
  • US1955042A - Light structure : en
  • US1955066A - Stripper and feeder for postal machines : en
  • US1955571A - High tension cut-out : en
  • ES1612Y - Rolled wire rope or braid suitable for making trellises, sealing boxes and other applications. : en es
  • US1955229A - Process for the manufacture of alkali metal cyanides : en
  • US1955115A - Storage battery : en
  • CA340877A - Lawn mower : en fr
  • FR762709A - Signalizer for motor vehicles and others : en fr
  • FR762987A - partitioned sheet metal element for building construction : en fr
  • US1954786A - Stray light eliminating and picture cabinet enlarging device : en
  • US1954882A - Sealing bottles, jars, and other receptacles : en
  • US1954893A - Deodorant container : en
  • US1955503A - Method and apparatus for producing sheet-like material : en
  • US1955717A - Feed mechanism for bed and cylinder presses : en
  • DE595688C - Process for separating cobalt from nickel : de en
  • US1955311A - Alternating current network system of distribution : en
  • CA340869A - Ceramic article manufacture : en fr
  • ES133215A3 - Improvements in butterfly valves. : en es
  • FR762755A - Mechanical slope levels and applications : en fr
  • USD92021S - Design for a lady s vanity case : en
  • US1954803A - Boiler cleaner : en
  • US1955297A - Process for producing highly refined motor fuels from heavier hydrocarbons : en
  • ES2470U - A weft thread support for shuttles (Machine-translation by Google Translate, not legally binding) : en es
  • GB408927A - Improvements in or relating to portable photographic apparatus for making copies by reflected light : en
  • US1955697A - Refrigeration : en
  • US1955070A - Draft tube : en
  • US1955452A - Visible scoring device for bridge players : en
  • ES133728A1 - A process for the manufacture of waterproof fabrics. : en es
  • ES2513U - Receptacle for extractive matches. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762965A - Footwear with reinforcement edging : en fr
  • NL32465C - Ship, fitted at the stern with at least two thrust paddle wheels with vertical or nearly vertical axes. : en nl
  • US1955449A - Earth anchor : en
  • US1955650A - Golf tee holder : en
  • DE564196C - Process for the production of alcohols in free or bound form by the oxidation of solid or liquid hydrocarbons : de en
  • DE595727C - Process for thickening rubber milk juices by evaporation : de en
  • US1954974A - Garment or ironing press : en
  • US1955119A - Die clamp for machines for flanging pipes : en
  • USD92020S - Design for a portable cabinet or : en
  • GB408773A - Improvements in spraying apparatus : en
  • US1954831A - Electromagnetic pump : en
  • US1955205A - Garment hanger : en
  • US1955538A - Shopping bag structure : en
  • US1955253A - Process for catalytic hydrogenation of hydrocarbon oil and for the reactivation of the catalyst therefor : en
  • DE595538C - Crank embroidery machine with needle jumping parallel to itself : de en
  • CA340976A - Dumping receptacle : en fr
  • US1954823A - Steam turbine system : en
  • US1954986A - Crank case drain plug : en
  • DE595732C - Safety device in gas pipes : de en
  • GB408892A - Improvements in or relating to ram pumps : en
  • US1954801A - Brake : en
  • US1954936A - Coloring ceramic materials : en
  • US1955681A - Negative impedance repeater : en
  • US1954835A - Crystallizing varnish : en
  • US1954969A - Electrooptical system and method of transmission : en
  • US1955016A - Process for obtaining substances in purified condition by alpha special treatment with miscible liquids of different solvent power and volatility : en
  • US1955371A - Automatic vehicular radio control for railway crossings : en
  • US1955330A - Hoop : en
  • NL32488C - : en
  • US1955420A - Repair patch for automobile tires : en
  • US1955432A - Combined alarm clock and controlling device : en
  • GB408877A - Improvements in or relating to spinning pots : en
  • CA340866A - Lighting fixture : en fr
  • CA340935A - Bottle cap manufacture : en fr
  • US1954982A - Valve gear for steam engines : en
  • US1954802A - Coil winder and method of winding alpha coil : en
  • US1954825A - Door : en
  • US1955709A - Method of and means for producing dental plates : en
  • US1954812A - Drifting valve : en
  • FR762945A - Improvements relating to gyroscopic devices intended particularly for use on aircraft : en fr
  • CA340861A - Chromium and alloy : en fr
  • CA340896A - Fastening nut : en fr
  • GB408805A - Improvements in or relating to printing devices for statistical, calculating and tabulating machines utilizing perforated cards : en
  • US1955234A - Signaling system : en
  • US1954826A - Resin and coating or plastic compositions containing the same : en
  • US1955448A - Stop device : en
  • US1954851A - Printing machine : en
  • US1955018A - Safety device for manhole covers : en
  • US1955058A - Process for sealing wires into vitreous envelopes : en
  • US1955588A - Electric clock : en
  • US1954894A - Method of cooking and toasting : en
  • US1955046A - Production of butadiene : en
  • US1955142A - Shock absorbing landing gear : en
  • US1955702A - Float valve for refrigerating systems : en
  • USD92010S - Design for an ice cream cone : en
  • FR762828A - Safety razor enhancements : en fr
  • FR762879A - Regulator or switch device, in particular for refrigeration installations : en fr
  • US1955275A - Apparatus for making stereoscopic pictures by instantaneous exposure : en
  • US1955453A - Weather pad construction : en
  • US1955633A - Business card package and case : en
  • US1955074A - Connecting sleeve : en
  • US1955072A - Device for introducing superposed plates of different metals : en
  • NL32723C - : en
  • AU1252533A - Improvements in and relating to shirts and collars : en
  • USD92039S - Design for a sauce pot : en
  • US1955637A - Window shade making table : en
  • CA340971A - Refrigerator tray mechanism : en fr
  • DE595803C - Process for the hardening of pipe weld seams : de en
  • DE595594C - Airplane with one or more adjustable wings : de en
  • FR762715A - Improvements to microphones and the means to communicate by telephone in loud noise : en fr
  • FR762800A - Improvement in switches in which the arc extinction is produced by a stream of gas under pressure : en fr
  • FR762858A - Assembly ring for radiator elements : en fr
  • FR762972A - Insecticide product : en fr
  • GB408795A - Improvements in or relating to calculating and/or check writing machines : en
  • DE595784C - Cathode oscilloscope with two concentration coils : de en
  • DE595841C - Procedure for expanding shafts : de en
  • FR762947A - Improvements to electrical current regulating systems : en fr
  • GB408717A - Improvements in spring balances or weighing machines : en
  • FR762779A - Disconnected boiler and device for producing different temperatures in the various sections of the boiler : en fr
  • FR762655A - Enhancements to adjustable back seats : en fr
  • NL32512C - : en
  • US1955479A - Soundproof ventilator : en
  • US1955510A - Gas sealed incandescent lamp or the like : en
  • CA340892A - Cylinder grinding machine : en fr
  • FR762748A - Unbreakable round glass cutting lathe for watches : en fr
  • US1955450A - Connecting clamp or splicer for cables : en
  • US1955696A - Gas meter : en
  • USRE19139E - Child s vehicle : en
  • FR762815A - Grassland conservation process : en fr
  • FR762820A - Mounting and locking system for chair legs or folding tables : en fr
  • GB409309A - Multiple speed gear driven drawworks for well boring plant : en
  • AU1403933A - Packing for bottles : en
  • DE595632C - Shock-reducing pad : de en
  • DK48631C - Close to Cream Tubes and the like. : da en
  • GB408937A - Improvements in or relating to heel cushions for use inside boots and shoes : en
  • CA340979A - Sewage processing and disposal : en fr
  • US1955243A - Method of producing seamless tubes by extrusion : en
  • US1954975A - Method and apparatus for testing electrically conducting bodies : en
  • US1955162A - Centralized lubricating system : en
  • US1955378A - Electric sound recording : en
  • US1954817A - Insulation stripper : en
  • US1955215A - Circuit breaker : en
  • GB408809A - Improvements in or relating to methods of and apparatus for dispensing gas in the liquefied or gaseous state : en
  • AU1207333A - Improvements in or relating to transmitting systems : en
  • DE595694C - Self-indicating scales : de en
  • US1955673A - Printing machine : en
  • AU1446833A - Burglar alarm : en
  • US1955370A - Store fixture : en
  • GB408945A - Improvements in or relating to internal combustion engines using superchargers : en
  • FR762876A - Automatic sealing machine : en fr
  • GB408902A - Presser-foot for zigzag-stitching attachments : en
  • FR762962A - Automatic guidance method by intaglio engraving for teaching calligraphy and drawing : en fr
  • GB408983A - Improvements in or relating to electric switch mechanism with automatic tripping action : en
  • US1955407A - Culvert : en
  • FR762894A - Advanced mounting of trays : en fr
  • FR762794A - Improvements in counting microscopic bodies such as blood cells : en fr
  • GB408960A - Improvements in metal melting furnaces : en
  • CA340961A - Photographic contrast production : en fr
  • FR762698A - : fr
  • GB409277A - Improvements in or relating to reducing the lustre of cellulose-ester or-ether materials : en
  • ES133725A1 - A procedure for the manufacture of powder colors. : en es
  • US1955598A - Headlight : en
  • FR43265E - Constant current direct current generator : en fr
  • FR762688A - Propulsion process in a fluid : en fr
  • CA340890A - Card index : en fr
  • CA340950A - Radio receiver : en fr
  • US1954852A - Screw thread gauge : en
  • US1955445A - Mop wringer : en
  • US1955602A - Light projector : en
  • GB408886A - Alarm device especially for motor vehicles : en
  • ES2461U - Device for the use of liquid pharmaceutical products packed in dropper bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408681A - Improvements in apparatus for drying or conditioning cigarettes : en
  • FR762960A - Method and device for obtaining a delay in establishing effects in arrangements, particularly in electron tube arrangements : en fr
  • GB408759A - An improvement in ceiling roses for electrical purposes : en
  • GB408784A - Mechanical lifting mechanism for fitting to motor vehicles : en
  • US1955208A - Gearless differential : en
  • US1955600A - Headlight : en
  • FR762819A - Tamper-evident envelope and security letter : en fr
  • ES2467U - Thread guide for winding machines or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955442A - Dampening roller : en
  • GB408694A - Improvements in or relating to cartons, fancy boxes and like containers for chocolates, sweets and confectionery : en
  • DE595507C - Lifting device for cable cars : de en
  • GB408679A - Improvements in or relating to television facsimile telegraph and like systems : en
  • US1954960A - Method of joining thermoplastic insulation : en
  • US1955165A - Bushing : en
  • FR762992A - Apparatus for producing radioactive water : en fr
  • GB408858A - Apparatus for silencing the noise from internal combustion engines, specially for aeroplanes, automobiles, motorcycles and the like : en
  • ES2503U - A device for covering the metal capsules of crown caps (Machine-translation by Google Translate, not legally binding) : en es
  • US1955009A - Pan filling apparatus : en
  • FR762754A - Apparatus for burning carbon monoxide produced in combustions : en fr
  • FR762816A - Grassland conservation process : en fr
  • GB408888A - Improvements in circular knitting machines : en
  • FR762730A - Priming device for centrifugal pumps : en fr
  • ES133596A1 - A device for automatic regulation of the pressure of the luminous tubes by rarefied gases. : en es
  • ES2527U - Self-threading shuttle (Machine-translation by Google Translate, not legally binding) : en es
  • FR43284E - Method and device for the hermetic introduction of current supply wires into hollow glass bodies : en fr
  • US1954820A - Wrench : en
  • US1955701A - Refrigerating machine : en
  • GB408775A - Improvements in apparatus for grinding and/or polishing glass, marble and like materials : en
  • ES133614A1 - Improvements in the heating of combustion heaters. : en es
  • FR762660A - Installation of high pressure steam electric discharge tubes : en fr
  • FR762942A - Diesel engine, which can be transformed into an internal combustion engine with low compression ratio : en fr
  • FR43258E - Process and product for hardening iron or steel tools : en fr
  • FR762697A - Method and devices for the transformation of a liquid into vapor and vice versa : en fr
  • US1954844A - Motion picture projector : en
  • US1955655A - Bakery equipment and method of : en
  • FR43261E - Constant current direct current generator : en fr
  • US1955179A - Illuminated sign : en
  • US1954784A - Automatic voltage regulator : en
  • US1955336A - Pliable manifolding set : en
  • US1955355A - Asphaltic coating compositions and materials coated therewith : en
  • DE595794C - Extrusion press for the production of a structure-free mass strand : de en
  • ES133741A1 - A new procedure for securing roads with asphalt irrigation. : en es
  • ES2460U - Hand hooks for collecting olives. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762716A - Method of preventing the spread of fires in electrical installations : en fr
  • FR762773A - Device for feeding blanks, for example screw blanks to threading machines : en fr
  • GB408707A - Improvements in or relating to the removal of pressure bags or the like from tyre covers : en
  • DE595687C - Process for reducing the iron content of aluminum or aluminum alloys : de en
  • GB408816A - Improvements in draught excluding devices for doors and windows : en
  • ES133678A3 - Improvements in the manufacture of grids applicable to filament preparation machines. : en es
  • FR762795A - Tread surface for rubber tires : en fr
  • US1954816A - Easy open cap and method of making the same : en
  • US1955013A - Vehicle operated light switch : en
  • ES133738A1 - Improvements in electroacoustic reproduction equipment. : en es
  • GB408804A - Improvements in or relating to duplicating machines : en
  • FR762993A - Electric water heater : en fr
  • GB408701A - Improvements in or relating to spring mattresses : en
  • GB408999A - Improvements in or relating to otter boards for use with trawl nets : en
  • ES133603A1 - Improvements in the suspension of vehicles for taxiing on the track without end. : en es
  • ES133718A3 - Improvements relating to retort installations for the distillation of coal and other solid carbonaceous substances : en es
  • FR762665A - Improvements in the production of metal articles with anti-friction surfaces : en fr
  • ES133514A1 - Improvements in the construction of convertible sofas in beds. : en es
  • US1954834A - Shorthand typewriter : en
  • US1955188A - Coin selector : en
  • ES133117A1 - A mechanical process of sound printing that allows the reproduction of them by any of the known photo-electric or electro-static methods. : en es
  • GB408756A - Improvements in slide valves, such as rotary valves, for internal combustion engines : en
  • CA340893A - Cylinder grinding machine : en fr
  • CA340944A - Tire manufacture : en fr
  • CA340984A - Shoe sole trimming machine : en fr
  • US1955167A - Three way dumping body : en
  • DK48640C - Device for Lifting the Negative Pressure in Automobile Engines when the Gas Supply is Interrupted or Reduced to a Minimum. : da en
  • US1955402A - Timer : en
  • GB408823A - Improvements in means for securing wheeled vehicles to the decks of ships or floors of other transport means : en
  • US1955334A - Variable-voltage reversing-planer controller : en
  • FR762805A - Automatic opening and closing operation of the mobile panel of a blind or tent box : en fr
  • US1955291A - Locomotive stoker : en
  • CA340899A - Game apparatus : en fr
  • FR762729A - Improvement in the manufacture of weft-chenille carpets, with visible pattern on the reverse side : en fr
  • GB408761A - Improvements in devices for preventing removal of detachable machine parts : en
  • US1955593A - Spring-pressed closure cap : en
  • GB408971A - Improvements in or relating to the manufacture of abrasive articles : en
  • USD92038S - Design for a saucepan : en
  • GB408737A - Improvements in luggage carriers for motor cars : en
  • US1954965A - Paper crimping device : en
  • US1955342A - Machine for making food products : en
  • US1955397A - Electrode system : en
  • GB408661A - Improved corner bracket for bedsteads : en
  • FR762968A - Blade-Shaped Quartz Piezoelectric Oscillator : en fr
  • GB408834A - Improvements in the manufacture of hydroxy dicarboxylic acids : en
  • ES133602A1 - Improved cooling system for automobile and aviation radiators. : en es
  • GB408814A - Improvements in and relating to electrostatic precipitation devices : en
  • GB408982A - Improvements in or relating to the hydration of olefines : en
  • US1954934A - Elastic hinge joint : en
  • US1955092A - Production of cellulose for viscosemaking : en
  • US1954909A - Processes for the producing of molecular compounds of the salts of phenyl-quinolinecarboxylic acids with alkylated pyrazolones and alkylated amino-pyrazolones : en
  • DE595763C - Device for displaying the pressure loss in pneumatic tires : de en
  • US1955010A - Grain reducing machine : en
  • US1954914A - Wrench : en
  • US1955125A - Crawler tractor : en
  • FR762731A - Method and device for the use of thermal energy from warm deep seas : en fr
  • GB408794A - Improvements in and relating to profiling tracers for an electrically operated copying machine : en
  • ES2468U - A random luck box for different uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR762842A - Plywood press : en fr
  • FR762667A - Improvements in ladder construction : en fr
  • GB408903A - Thermionic oscillator modulator : en
  • GB408995A - Improvements in or relating to endless elevators and conveyors : en
  • ES133747A1 - Procedure for the manufacture of artificial stone objects or similar materials, with ornaments, drawings or inscriptions of different colors. : en es
  • US1955085A - Tuning indicator : en
  • GB408996A - Photo-electric control system for escalators, conveyors and the like : en
  • FR762822A - Device for removing sulfurous acid from sulfite lye bottoms : en fr
  • FR762917A - Process for the impregnation of large pieces of wood by successive introduction of two different oils : en fr
  • GB408846A - Production of a water-repellant : en
  • FR762974A - Process for the establishment of a coating for roads, pavements, paths, paths, floors, roofs, etc., and material for the implementation of this process : en fr
  • ES2496U - A constructive toy or hobby : en es
  • GB408865A - Improvements in locks : en
  • GB408912A - Improvements relating to steam generators : en
  • ES1861Y - Special container destined to contain the pressed sardines for their better conservation, preservation and presentation. : en es
  • FR43279E - Process for the preparation of cellulose acetates and other novel fibrous cellulose esters : en fr
  • GB408932A - Manufacture of artificial threads and other products from cellulose compounds : en
  • GB408772A - Improvements relating to the roofs of motor buses and like vehicles : en
  • CA340930A - Piping system : en fr
  • USD91987S - Design for a child s garment : en
  • ES133600A1 - A process for the separation of solid and especially fibriform cellulose derivatives from the water-immiscible liquids used for their preparation or treatment. : en es
  • FR762775A - : fr
  • FR762867A - Driving device for bobbins, bobbins, bobbins and the like : en fr
  • GB408891A - Process and apparatus for producing fine-grained precipitates : en
  • FR762653A - Process for preparing die-cast materials for electroplating : en fr
  • FR762872A - Box or basket whose walls can be folded flat : en fr
  • ES2532U - Tube for permanent wave. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762903A - Electron tube in which the metal inlets are passed one beside the other through a base of insulating material : en fr
  • GB408783A - Improvements in garments such as cardigans, pull-overs and the like : en
  • FR43289E - Retort furnace for low temperature carbonization : en fr
  • FR762901A - Catalyst for ammonia oxidation : en fr
  • FR762935A - Improvements to removable devices to hold horses' feet : en fr
  • US1954997A - Production of asphalt paving mixtures : en
  • US1955097A - Spring connection : en
  • US1955267A - Directional receiver : en
  • GB408928A - Improvements in and relating to cross wound bindertwine balls : en
  • ES133711A3 - Fishing tackle for trawl nets. : en es
  • FR762772A - Device for weather forecasting : en fr
  • FR762827A - Clutch device : en fr
  • US1955126A - Modulating system : en
  • FR43275E - Method and device for churning milk and cream : en fr
  • DK48625C - Reflector screen for Cat Eyes. : da en
  • ES2504U - Reel spool with preservation ring. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408723A - Improvements in and relating to draught excluders for doors and hinged windows : en
  • DE595736C - Process for increasing the performance of a mercury steam boiler : de en
  • DK48645C - Sorting machine. : da en
  • FR762996A - Process for the manufacture of submarine telegraph or telephone cables : en fr
  • FR762881A - Process for improving adhesives : en fr
  • GB408849A - Improvements in or relating to lubricating devices : en
  • FR762953A - Constantly controlled vapor or gas discharge tube : en fr
  • GB408731A - Improvements in stoves or heating appliances for domestic and other purposes : en
  • US1954795A - Means and method of protecting : en
  • US1955189A - Safety device for belts and the like : en
  • US1954925A - Photo-electric measuring apparatus : en
  • US1954988A - Garment or ironing press : en
  • US1955716A - Method of building with cementitious material applied to vegetable fabrics : en
  • US1954785A - Means for breaking electric circuits : en
  • FR762763A - Ultra-fast circuit breaker : en fr
  • FR762938A - Process for manufacturing products in concrete, artificial stone or similar materials, on a chain or on a track, continuous or not : en fr
  • GB408695A - Improvements in coin testing devices : en
  • GB408705A - Improvements in and relating to metal casement windows : en
  • DE595714C - Self-connecting telephone system in which all connections are established via relays : de en
  • ES133632A3 - A procedure to avoid the evolution of gases after charging in electric accumulators. : en es
  • GB408944A - Improvements in golf practice appliances : en
  • US1954791A - Machine for making can opening keys : en
  • FR762782A - Wide frequency band electrical transmission systems : en fr
  • US1954848A - Protector boot for the ends of rolls of paper and the like : en
  • US1955506A - Manicure device : en
  • US1954966A - Sound translating device : en
  • US1954943A - Wave transmission network : en
  • US1955221A - Copper-ammonia-fibroin solutions : en
  • FR762961A - Process for the preservation of easily corruptible fresh meat : en fr
  • DE595857C - Method for weatherproofing building materials : de en
  • GB408747A - Improvements relating to prepayment meters : en
  • DE595843C - Cutting machine for paper, cardboard, etc. like : de en
  • US1954947A - Electrooptical method and apparatus : en
  • US1955646A - Cigarette package : en
  • FR43271E - Process for sensitizing silver halide emulsions to yellow and green : en fr
  • ES133322A1 - Improvements in the construction of elastic bottoms especially for furniture intended to sit and lie down. : en es
  • US1954858A - Laminated floor covering : en
  • DE595616C - Device for controlling the prime mover of boiler feed pumps : de en
  • ES133739A1 - Improvements in the elastic frames. : en es
  • FR43268E - Adjustment system for t.s.f. by controlling maneuvers on a single dial : en fr
  • USD92013S - Design for a glider : en
  • CA340963A - Paper manufacture : en fr
  • US1954878A - Transfer : en
  • US1955404A - Thermionic tube : en
  • CA340920A - Cathode heater : en fr
  • US1955118A - Door latching mechanism : en
  • USD92048S - Design for an ash tray : en
  • US1954885A - Kinetograph movement : en
  • CA340857A - Typewriter keyboard : en fr
  • US1955183A - Tool balancing means : en
  • US1955284A - Sewing machine lighting device : en
  • US1955619A - Matrix-setting and type-line-casting machine : en
  • CA340972A - Dispenser valve : en fr
  • US1955341A - System for the amplification of alternating currents : en
  • US1955060A - Production of dimethylol ketones and the product thereof : en
  • CA340941A - Textile assistant production : en fr
  • US1955096A - Forced draft exhaust heater for motor vehicles : en
  • NL61648B - : en
  • US1954913A - Trunk : en
  • US1955617A - Photographic and projection lens : en
  • US1955211A - Method of producing colloidal solutions of inorganic substances in polyalcohols, andproducts obtained thereby : en
  • US1955425A - Sweatband for hats : en
  • USD92024S - Design fob a belt fob pebsonal wear : en
  • FR762788A - Device for temperature and heat measurement : en fr
  • GB408825A - Improvements in the manufacture of corrugated pipes and creased or corrugated pipe bends : en
  • US1955034A - Broom : en
  • US1955093A - Oscillation circuit for electric waves : en
  • CA340859A - Electrical testing apparatus : en fr
  • DE595833C - Landjaeger press consisting of upper and lower part : de en
  • ES133736A3 - Procedure for the construction of cages for animals, with removable and changeable elements and a simple metal frame without wires. : en es
  • CA340863A - Knitting machine : en fr
  • AU1246133A - Improved means for heating theatres, halls and the like : en
  • FR762813A - Refrigeration devices : en fr
  • GB408758A - Improvements relating to snap-action electric switches : en
  • GB408833A - Improvements in and relating to the production of electrical heating elements and utensils for use at high temperatures : en
  • US1955468A - Electric conductor cable : en
  • DE595821C - Damping device for acoustic devices : de en
  • US1955103A - Automotive differential gearing : en
  • US1955356A - Device for producing joints on tubular members : en
  • CA340989A - Knitting needle mechanism : en fr
  • CA340936A - Coating material : en fr
  • DE595810C - Device for the automatic control of switching processes in synchronism of asynchronous starting single-armature or cascade converters : de en
  • FR762712A - Improvements to concentric electric cables for telecommunications : en fr
  • FR762743A - Improvements in processes and apparatus for drying and heating materials : en fr
  • GB408871A - Apparatus for softening boiler-feed or other water : en
  • US1955335A - Photoglow tube : en
  • USD92054S - Design for a suction patter : en
  • US1955433A - Heat exchange apparatus : en
  • AU1174933A - Improvements in handlebar connexions for bicycles : en
  • US1955416A - Method fob the recovery- of : en
  • US1955498A - Hollow tile block and floor construction : en
  • USRE19140E - Metallic filling fob cold : en
  • ES133703A1 - A process for separating oils from mixtures thereof with solid substances obtained as residues in the destructive hydrogenation of distillable carbonaceous materials. : en es
  • FR762804A - Method of protecting and decorating building blocks : en fr
  • GB408926A - Improvements in and relating to centrifugal separators : en
  • US1955662A - Reversing mechanism : en
  • FR762703A - Improvements in tracking devices by listening to aircraft : en fr
  • AU1210333A - Improvements in or relating to radio receivers suitable for use adjacent internal combustion engines : en
  • US1954991A - Method fob processing hydrocarbon : en
  • US1955279A - Power adapter : en
  • US1955507A - Supporting and stabilizing mechanism : en
  • US1955706A - Wall construction : en
  • CA340849A - Window glass channel : en fr
  • US1955678A - Fur treating composition and process : en
  • US1954837A - Aircraft gun mount : en
  • US1955228A - Insecticide spraying device : en
  • DE595582C - Electrolytic capacitor with electrodes wound or folded together with a distance switch in between : de en
  • USD92014S - Design for a textile fabric ok : en
  • USRE19137E - Filtration apparatus : en
  • US1955001A - Welding electrode feeding device : en
  • US1955233A - Cam : en
  • US1955362A - Lapping tool : en
  • US1955492A - Folding table : en
  • US1955256A - Aircraft, including means for entering and leaving same : en
  • DE595739C - Method and device for gasifying fine-grained fuel with introduction into the coarse coke column of a gas generator : de en
  • DE595846C - Antenna arrangement for different operating waves : de en
  • ES2453U - Nozzle or pipe for smoking tobacco, cigarettes, cigars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US1954954A - Ceiling : en
  • US1955031A - Method of precipitating and separating sodium nitrate and ammonium chloride : en
  • NL32743C - : en
  • USD91978S - Design for an electric toaster : en
  • CA340919A - Thermionic device cathode : en fr
  • US1954984A - Implement for drawing track rails to gauge : en
  • US1955331A - Wrapping machine : en
  • USD91983S - Design for a boiler casing : en
  • US1955711A - Pneumatic tire : en
  • NL32595C - Receiving device of an electrical installation for the remote control of several organs according to the current-surge-number method : en nl
  • US1955485A - Bathtub support : en
  • US1955664A - Seam pressing machine : en
  • DE578784C - Process and device for distillation or pressurized heat splitting of hydrocarbon oils : de en
  • US1955493A - Apparatus for folding wrappers around tablets : en
  • DE595658C - Internal combustion engine with at least one exhaust gas turbine for driving a charging fan : de en
  • US1955202A - Wheel dressing mechanism : en
  • US1955372A - Ribbon feed means for copywriters : en
  • US1954822A - Variable speed mechanism : en
  • US1954976A - Air switch : en
  • US1955610A - Receptacle : en
  • ES133594A1 - A process for manufacturing iron alloys and, in particular, ferro-chrome and ferro-chrome-nickel, known in practice as iron or stainless steel. : en es
  • GB408899A - Improvements in microscopes for examining the profiles of surfaces : en
  • AU1496833A - Improvements in and connected with animal traps : en
  • GB408916A - Improvements in pyrophoric lighters : en
  • CA340945A - Photographic image modification : en fr
  • DE595780C - Arrangement for the operation of high-frequency telephone stations : de en
  • FR762761A - Metal fireplace-heater with masonry surround : en fr
  • CA340847A - Tire casing expansion closure : en fr
  • US1955099A - Smoking pipe : en
  • ES133702A1 - An absorption procedure. : en es
  • GB409271A - Improvements in the suspension of electric or gas lamps in inaccessible positions : en
  • CA340991A - Vehicle loading device : en fr
  • US1955053A - Life saving device : en
  • US1955431A - Can opening device : en
  • US1954846A - Supporting rack : en
  • US1955632A - Method of knitting : en
  • GB408965A - Device for connecting an additional loudspeaker to a radio receiving set : en
  • US1955039A - Concentrating manganese ores : en
  • US1955255A - Air heater for pulverizers : en
  • US1955582A - Fabric : en
  • CA340954A - Brake reverse device : en fr
  • DE520347C - Dutch : de en
  • DE595636C - Photographic camera with rotating frame : de en
  • DE595753C - Pipe connection with pipe ends ending at a distance from one another and equipped with conical surfaces, which come to rest on the conical surfaces of a sleeve that can be screwed onto one pipe end and displaced over the other pipe end : de en
  • CA340844A - Shock absorber : en fr
  • DE595738C - Arrangement for frequency conversion by means of a static frequency converter : de en
  • FR762771A - Bottle or similar object with a device for filling through the neck : en fr
  • FR762669A - Shaving brushes and similar articles, with paste reserve : en fr
  • ES2484U - Coffins, graves, sacrºfagos and funerary tombstones of fiber or cement (Machine-translation by Google Translate, not legally binding) : en es
  • FR762860A - Improved process for hot vulcanization of rubber tubes : en fr
  • US1954930A - Valve fob fuel control : en
  • US1954842A - Box packing machine : en
  • US1955558A - Time alarm : en
  • FR762790A - Automatic electrical control, for example for boiler systems : en fr
  • FR762706A - Advanced shock absorber and its applications : en fr
  • ES133735A1 - An improvement in the twisting devices of all kinds of fibers in spinning machines. : en es
  • FR762809A - Device for the operation of frequency transformers : en fr
  • US1955064A - Tensional system of purification : en
  • US1955438A - Welding machine : en
  • AU1261533A - Means for compressing and extracting air and for applying thesame for forcing water continuously against a considerable head : en
  • DE595585C - Extendable case clasp : de en
  • DE595801C - Copy machine for loose-leaf bookkeeping : de en
  • ES2493U - Folding box, cardboard. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762796A - Improvements to differential mineral flotation processes : en fr
  • ES2486U - New layer without breast for the extraction of olive oil (Machine-translation by Google Translate, not legally binding) : en es
  • FR762904A - Process for preserving meat, fish and other food products : en fr
  • GB408713A - Improvements in and relating to lubricating means for axle bearings of rail vehicles : en
  • US1954904A - Vibrating centrifugal mold : en
  • US1955004A - Severing apparatus : en
  • US1955392A - Device for teaching trigonometric functions : en
  • US1955312A - Toy teeter-totter : en
  • ES2421U - Box-packing for cigarette paper, gummed paper and similar items. (Machine-translation by Google Translate, not legally binding) : en es
  • CA340955A - Brake reverse device : en fr
  • GB408856A - Improvements in and relating to inhalers : en
  • US1954868A - Method and means for treatment by radiations : en
  • ES2495U - New average of knitwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408683A - A bag or like container for wearing apparel and the like : en
  • US1955518A - Air washer and humidifier : en
  • US1955440A - Method of weighting : en
  • CA340880A - Golf practice device : en fr
  • DE595779C - Circuit arrangement for removing alternating currents of any kind from direct current circuits : de en
  • GB408672A - Improvements in or relating to the application of adhesive or like coatings to boot or shoe parts or the like : en
  • GB408893A - Improvements in or relating to electric connectors or couplings : en
  • USD92033S - de sakhnoffsky : en
  • NL32410C - : en
  • US1955374A - Dry kiln : en
  • DE595643C - Process for the manufacture of ceramic products : de en
  • FR762687A - Improvement in devices for measuring angles and distances : en fr
  • GB408838A - Improvements in or relating to cartridges for photographic roll film cameras : en
  • GB409004A - Improvements relating to electric relays : en
  • ES2500U - Toy for distraction and reclamation. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762850A - Finned tube : en fr
  • FR762855A - Elastic hollow bandage by compression of the material : en fr
  • US1955302A - Riveting means for ball bearing cages and the like : en
  • US1955693A - Water softening apparatus : en
  • US1954881A - Corrugator : en
  • US1954948A - Clamp attachment for pressing machines : en
  • ES2498U - Brooch for holding socks and stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408748A - Improvements in automatic control of heating and ventilating installations : en
  • DE595734C - Ironing table with laundry rack : de en
  • CA340908A - Foil and film manufacture : en fr
  • ES133521A1 - Improvements in the rubberizing devices, especially of spreading aqueous dispersions of rubber and the like. : en es
  • DE595654C - Respirator : de en
  • DE595710C - Indirectly heated high pressure steam generator : de en
  • US1955424A - Heat resisting fixture wire and method of making the same : en
  • US1955626A - Washable wall paper : en
  • FR762675A - Amplifier device : en fr
  • GB408897A - Improvements in the manufacture and laying of a bituminous road material : en
  • US1955084A - Solid surface area illuminator : en
  • US1955327A - Circuit breaker : en
  • FR762768A - Improvement to a pump lock with non-symmetrical combinations : en fr
  • ES133733A1 - An automatic balance system with needle and quadruple indicator scale. : en es
  • GB408943A - Improvements in or relating to electrical condensers : en
  • DE595898C - Line switch for typewriters : de en
  • ES2136Y - Cork and rubber stopper. : en es
  • FR762839A - Double or triple use jar : en fr
  • GB408687A - Improvements in or relating to filter tip cigarettes : en
  • GB408966A - Improvements in or relating to carburetters : en
  • DE595608C - Device for sorting eggs or the like. : de en
  • FR762767A - Camera : en fr
  • GB408768A - Improvements in or relating to admission apparatus for internal combustion engines of the liquid fuel injection type : en
  • US1955146A - Locking plug for electric circuits : en
  • US1955595A - Air service dispensing device : en
  • GB408762A - Improvements relating to thread spool or bobbin holders for embrodiery and like sewing machines : en
  • FR762941A - Radio frequency amplifiers : en fr
  • US1955155A - Retarded stop signal for synchronous motor driven electrical clocks : en
  • NL33567C - : en
  • ES133727A3 - Improvements relating to apparatus for the distillation of coal and similar carbonaceous substances. : en es
  • AU1218233A - Improvements in wearing apparel : en
  • US1955671A - Machine for cutting can body blanks from metal sheets : en
  • US1955698A - Freewheeling transmission : en
  • US1955164A - Heating means for coal tipples and the like : en
  • US1955467A - Method and machine for driving nails : en
  • US1955631A - Counter boring tool : en
  • US1955315A - photosensitive devics x : en
  • US1955627A - Tying and sealing means and method : en
  • CA340905A - Film printing process : en fr
  • CA340917A - Electrical control system : en fr
  • US1954971A - Envelope letter : en
  • US1955491A - Enameling apparatus : en
  • US1954807A - Portable carton : en
  • US1954897A - Saw holder : en
  • USD92053S - Design for an educational model : en
  • US1954962A - Visualizer disk : en
  • US1955248A - Magnetic movement : en
  • US1955376A - Locomotive structure : en
  • CA340957A - Journal box : en fr
  • CA340998A - Siding shingle : en fr
  • US1955260A - Lubricating oils : en
  • US1955109A - Lubricating apparatus : en
  • US1955003A - Tube connecting device : en
  • US1955575A - Film developing and handling frames : en
  • AU1212333A - Improvements in and relating to valve devices for footballs andother inflatable articles : en
  • CA340994A - Cellulose derivative composition : en fr
  • US1955290A - Method of hydrogen production with particular reference to the hydrogenation of oils : en
  • ES133707A1 - A procedure to treat glass or glass in the conservation and application of its products, mainly those intended for decorative purposes. : en es
  • DE595771C - Slightly swinging ski : de en
  • GB408660A - Universal joints and like couplings for conveying rotary or linear motion : en
  • GB408972A - Improvements in or relating to axle journal bearings : en
  • DK48646C - Footrest for Post in Shoes. : da en
  • GB408963A - Improvements in devices for use in internal combustion engines or other places for mixing gases or combustible mixtures, directing the flow of air. gas or combustible mixtures, or promoting evaporation of liquid particles in combustible mixtures : en
  • CA340848A - Electric iron and switch : en fr
  • ES2257U - Matches with soul or paper support. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2514U - A flange system for connecting gutters and channels (Machine-translation by Google Translate, not legally binding) : en es
  • DE595777C - Master alloy composed of vanadium, aluminum, silicon and iron : de en
  • US1955230A - Haymaker : en
  • US1955579A - Toilet bowl : en
  • DE595894C - Arrangement for the remote display of electrical quantities using an electrical compensation device : de en
  • FR762824A - : fr
  • US1955144A - Combined lidding and strapping machine : en
  • US1955218A - Scoring knife : en
  • US1955242A - Heavy fuel oil suction gas producer : en
  • DE595540C - Knot catcher for paper stock with a number of sieves in a row : de en
  • DE595783C - Device for interrupting AC circuits : de en
  • DE595849C - Process for impregnating fur skins with protective agents against moths and similar pests : de en
  • FR762984A - Device for cleaning and disinfecting dishes : en fr
  • GB408817A - Improvements in or relating to variable pitch airscrews : en
  • USD91991S - Design for an animal figure or : en
  • US1955554A - Antirachitic product and method of making same : en
  • US1954891A - Building construction : en
  • US1955082A - Means for finishing gears by lapping, etc. : en
  • FR762696A - Remote speedometer : en fr
  • US1955444A - Mop wringer : en
  • DE595825C - Method to compensate for changes in length on threaded spindles, scales or the like caused by fluctuations in temperature. : de en
  • DE595860C - Process for the pretreatment of fine ores for the production of ball pebbles : de en
  • DE595637C - Changing device for photographic plates : de en
  • FR43254E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • GB408732A - Improvements relating to electric steam boilers : en
  • US1955276A - Sucker rod guide : en
  • ES2538U - Double hook of one piece without any welding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762849A - : fr
  • US1955347A - Tool for applying guides to ropes and cables : en
  • DE595805C - Rail fastening for excavator tracks : de en
  • GB408739A - Improvements in locomotives : en
  • GB408777A - Improvements relating to self-gripping internal chucks : en
  • GB408859A - Process for cleaning surfaces of buildings, walls, statues, monuments and the like and apparatus therefor : en
  • FR762889A - Newborn diapers : en fr
  • GB408740A - Improvements in or relating to clay-working machines : en
  • FR762913A - Insulated electrical conductors : en fr
  • FR762955A - Little photographer's toy set : en fr
  • DK48643C - Procedure for the manufacture of articles of rubber. : da en
  • FR762834A - Improvements to pistons particularly applicable to internal combustion or combustion engines : en fr
  • AU1448133A - Improvement ina magazine type of motion picture camera : en
  • US1954924A - Vacuum cleaner : en
  • FR762874A - Textile yarn and industrial products obtained : en fr
  • GB408924A - Metal building-box for iron constructions : en
  • DE595806C - Automatic lane fixing block : de en
  • FR762976A - Photographic film roll : en fr
  • GB408875A - Improvements relating to cylinder heads of internal combustion oil engines : en
  • FR762832A - Strapless ski attachment system : en fr
  • US1955576A - Process for treating metals : en
  • ES133705A1 - Improvements in the manufacture of parachute equipment. : en es
  • US1955296A - Antifreeze solution : en
  • US1955621A - Slug casting machine : en
  • USD92052S - Design for a shoe : en
  • FR762652A - Projection advertising device : en fr
  • FR762758A - Device for making yogurt at home : en fr
  • FR762986A - Flow regulator for refrigeration machines : en fr
  • FR43256E - Oxygen inhaler : en fr
  • US1955257A - Revolving drag scraper : en
  • FR762891A - : fr
  • GB408686A - Improvements in and relating to sealed joints for package binding and the like : en
  • USD92012S - Design fob a glider : en
  • USRE19138E - Boilek construction : en
  • ES2457U - Container for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762922A - Manufacturing process of combustible briquettes from carboniferous materials : en fr
  • FR762916A - Device to achieve the automaticity of radio receiver devices : en fr
  • DE595648C - Process for producing glossy effects on fabrics that consist entirely or partially of matted artificial silk : de en
  • DE595826C - Process for pre-cooking wood prior to pulping : de en
  • FR762950A - Harvester-binder : en fr
  • GB408851A - Vehicle bodies : en
  • ES2537U - Broom with special fiber or palm support. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2373U - Armor for portable optical instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • US1955180A - Hydraulic brake : en
  • ES132931A3 - A fire warning device. : en es
  • ES133681A1 - Procedure to moisten, filter, refrigerate and ozonize the air. : en es
  • ES133186A1 - A process of disinfection and sterilization of shavings and cork sawdust for use in the packaging of fruits and vegetables. : en es
  • ES133601A1 - A procedure that allows obtaining a new explosive. : en es
  • GB408678A - Improvements in or relating to television systems : en
  • GB408715A - Shock absorber : en
  • GB408987A - The manufacture of new salts of polyhydroxycarboxylic acids derived from polyaldoses : en
  • US1954895A - Downward feed time control toaster : en
  • US1955028A - Pile fabric : en
  • US1955094A - Ultrahigh frequency amplifier : en
  • US1955077A - Method of surfacing roadways : en
  • GB408910A - Toothed wheel pump for artificial silk spinning machines : en
  • US1955197A - Tractor wheel : en
  • US1955273A - Method of securing stereoscopic effects and device for this purpose : en
  • US1955692A - Electric cable : en
  • US1955536A - Unloader : en
  • CA340948A - Butter processing : en fr
  • US1955071A - Manifolding : en
  • US1955298A - Absorption refrigerating apparatus : en
  • US1955474A - Smoking pipe and the like : en
  • US1954874A - Canister with hinged cover : en
  • FR43277E - Cigarette paper manufacturing process : en fr
  • GB408994A - Improvements in connection with miners' safety lamps or the like : en
  • DE595586C - Catching device for conveyor baskets : de en
  • US1955358A - Mechanism for truing distorted metal wheel rims : en
  • DE595756C - Machine for the production of corrugated boards : de en
  • FR762676A - Folding-mounted eyeglass : en fr
  • US1955054A - Method of forming hub shells for wire wheels : en
  • CA340960A - X-ray installation : en fr
  • US1955359A - Piezo electric crystal apparatus : en
  • US1955586A - Combined ramp and stop device : en
  • CA340932A - Container gasket applying mechanism : en fr
  • CA340977A - Shade roller : en fr
  • US1955390A - Telephone transmitter and receiver : en
  • US1955597A - Headlight : en
  • US1955178A - Trailer : en
  • US1955656A - Change-speed gear mechanism : en
  • US1955659A - Cotton stand for sewing machines : en
  • US1954978A - Headlight : en
  • ES133731A1 - A new procedure for the manufacture of jewelry tapes, watches and other similar. : en es
  • US1955043A - Meter reading apparatus : en
  • US1955344A - Game apparatus : en
  • US1955259A - Pole-type portable transformer hoist : en
  • US1955526A - Fuel injection pump for solid injection oil engines : en
  • NL32577C - : en
  • US1955173A - Motor vehicle headlighting system : en
  • DE584915C - Drum for photosensitive paper : de en
  • ES2351U - Replacement cover for cars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2466U - Electrical conductors with distinctive ribs on the rubber cover. (Machine-translation by Google Translate, not legally binding) : en es
  • DE595577C - Circuit arrangement for amplifier : de en
  • US1955217A - Juice extractor : en
  • FR43278E - case or support of any height adjustable with automatic clamping : en fr
  • FR762657A - Arrangement of a power unit in automobiles fitted with a central spar, preferably tubular : en fr
  • FR762727A - Heat recovery installation : en fr
  • FR762973A - Method and apparatus for gasification of liquid fuels : en fr
  • GB408774A - Improvements in and relating to the manufacture and production of tubular bodies from solutions of cellulose or of cellulose compounds : en
  • FR762997A - Mechanism for cutting off the remnants of weft threads in automatic bobbin change looms : en fr
  • CA10284S - Hollow rod or bar for a rock drill : en
  • DE595701C - Landing gear for aircraft : de en
  • NL32516C - Vacuum-tight flow inlet for quartz vessels : en nl
  • US1955322A - Motor-control scheme : en
  • US1955357A - Lathe tool : en
  • US1955343A - Clamp for dental inlay rings and the like : en
  • CA10279S - Adapter for a rock drill : en
  • DK48633C - Bubble device for Liquid Reservoirs. : da en
  • CA340982A - Rolling mill : en fr
  • US1955136A - Spin pot : en
  • US1955535A - Metal working machine : en
  • US1955541A - Cathode structure of electric discharge apparatus : en
  • USD92029S - Design for a belt for personal wear : en
  • CA340889A - Air heater : en fr
  • GB408855A - Improvements in annealing and cementation boxes : en
  • US1954918A - Means to prevent double exposures in using plate or film holders for cameras : en
  • US1955123A - Foam cell : en
  • US1955337A - Circuit breaker : en
  • FR762714A - Process for shredding cellulosic or other materials, means for carrying out this process and product obtained : en fr
  • CA340974A - Paper manufacture : en fr
  • CA340990A - Hat block : en fr
  • US1955040A - Adjustable seat shield : en
  • US1955708A - Garment packaging form : en
  • US1955490A - Yachting chair : en
  • DE595656C - Process for the production of turned parts on automatic turning jaws : de en
  • US1955261A - Heat exchanger : en
  • US1955414A - Roll coating machine : en
  • US1955299A - Dishwashing machine : en
  • NL32581C - : en
  • US1955235A - Process of preparing ungreenable aniline black : en
  • FR762806A - Improvements to devices intended for the modulation of radiant energy : en fr
  • ES133692A1 - An automotive hydraulic motor built to tanks and coupled pumps. : en es
  • CA340997A - Electric discharge device : en fr
  • CA340882A - Float and safety valve : en fr
  • USD92019S - Design fok an automobile : en
  • US1955181A - Metallic molding : en
  • US1955265A - Foam applicator : en
  • US1955441A - Liquid filling and measuring apparatus : en
  • US1955616A - Signal device : en
  • US1954871A - Automatic phonograph : en
  • US1955128A - Glass grinding apparatus : en
  • US1955668A - Rack : en
  • FR762933A - Intermittent automatic drinker : en fr
  • DE595623C - Method for inserting conductor bars which are in contact with insulation into the grooves of electrical machines : de en
  • DE595819C - Barrel weight scale with motorized drive of the barrel weight : de en
  • US1955301A - Drier : en
  • FR762818A - Fixed trolley with height-adjustable platform : en fr
  • US1954855A - Wick for oil burners : en
  • US1955547A - Method of making composite metal articles : en
  • FR762810A - Apparatus for reproducing sound, comprising a device for turning over and changing discs : en fr
  • USD91994S - Design for a handle or pull : en
  • ES2489U - A bucket for clothes (Machine-translation by Google Translate, not legally binding) : en es
  • US1954854A - Garden tool : en
  • US1955430A - Key fastener : en
  • USD91995S - Design for an electric range or : en
  • FR762861A - Tube improvements for feedwater economizers or heaters : en fr
  • FR762865A - Improvements to refrigeration devices : en fr
  • FR762671A - Advanced control for vehicle windshields, or any moving panels : en fr
  • DE595722C - Procedure for making short-term X-rays : de en
  • DE595583C - Process for electrical resistance welding, in particular spot welding : de en
  • DE595627C - Device for regulating the power supply to electrical appliances, especially heating appliances : de en
  • DK48629C - Clamping device for furniture parts. : da en
  • US1954922A - Method for the aluminothermic preparation of air quenching steel : en
  • US1955078A - Coating forming device : en
  • FR762734A - Gear change device : en fr
  • GB409326A - Improvements in coke ovens : en
  • DE595607C - Procedure for loading the conveyor vessels of shaft conveyor systems : de en
  • ES133700A1 - Device for treating crushed olive pomace. : en es
  • GB408752A - Improvements relating to regenerators for furnaces : en
  • NL32532C - : en
  • US1955484A - Food product and method of preparing the same : en
  • US1954860A - Concrete mixing and distributing apparatus : en
  • US1955100A - Winding machine : en
  • US1955283A - Ground connection : en
  • US1955353A - Bolt : en
  • US1955147A - Portable stove : en
  • US1955325A - Elevator control system : en
  • US1955679A - Hydraulic flash arrester : en
  • US1955707A - Cardboard box : en
  • US1955033A - Automatic control apparatus : en
  • US1955247A - Means for mounting lathing material : en
  • US1955300A - Camera gun : en
  • US1955545A - Thermostatic control for thermionic arc discharge devices : en
  • US1955719A - Filament winding and treating : en
  • FR762802A - Mercury vapor tubes : en fr
  • GB408837A - Improvements in and relating to the transmission of signals by short wave electromagnetic radiation : en
  • ES133620A1 - An improvement in the manufacture of products for washing clothes. : en es
  • GB408885A - Improvements in or relating to pin-on labels for attachment to goods : en
  • USD92022S - Design for a belt fob personal wear : en
  • US1955648A - Holding device for screens and the like : en
  • USD92043S - Design fob a combination motor cap : en
  • DE595600C - Attachment of closure parts for shoes or the like. : de en
  • FR762753A - Device for tightening and closing wire straps : en fr
  • DE595667C - Steam water trap with a shut-off device, which is actuated by the various pressure drops that arise when steam is released compared to water : de en
  • GB408754A - Improvements in the manufacture of high molecular organic esters : en
  • GB408914A - A window safety catch : en
  • GB408942A - Improvements in or relating to circular knitting machines : en
  • DE595770C - Device for straightening and covering wooden tennis rackets : de en
  • USD92037S - Design for a cover for a pot, pan : en
  • US1954917A - Means to prevent double exposures in using plate or film holders for cameras : en
  • US1954903A - Thermostatic mixing valve : en
  • US1955469A - Ornamental lighting fixture : en
  • FR762907A - Pressure gauge for pneumatic tires : en fr
  • GB408769A - Improvements in or relating to circular knitting machines : en
  • DE595558C - Process for the production and aftertreatment of rayon, especially viscose : de en
  • US1955534A - Automatic phonograph : en
  • GB408913A - Improvements in or relating to combined distance-measuring and viewfinding devices for photographic apparatus : en
  • US1955394A - Adapter : en
  • USD92016S - Design for a shoe : en
  • ES2518U - About announcer. (Machine-translation by Google Translate, not legally binding) : en es
  • CA340883A - Wearing apparel : en fr
  • CA340888A - Variable speed transmission : en fr
  • CA340913A - Composite record assembly : en fr
  • US1954809A - Electromagnetic brake : en
  • US1955037A - Device for controlling the fuel supply of internal combustion engines : en
  • ES133669A1 - An incandescent lamp or electric discharge tube. : en es
  • US1955193A - Auxiliary meter plug : en
  • US1955314A - Locomotive frame structure : en
  • US1955447A - Pipe reamer : en
  • DE595757C - Mahl-Hollaender with a circulation of material flowing radially through the grinding roller : de en
  • US1954961A - Wire drawing die : en
  • US1955035A - Grate : en
  • US1955079A - Glow lamp : en
  • US1955163A - Process and apparatus for annealing sheet glass : en
  • US1955252A - Combined carton and display stand : en
  • DE595682C - Tanning containers : de en
  • US1954872A - Air circulating apparatus : en
  • US1955263A - Rail anchor : en
  • CA340928A - Brake cylinder : en fr
  • DE595741C - Process for the automatic production of a double edge for stockings on flat weft knitting machines : de en
  • ES133643A1 - A procedure to obtain a new product of coatings on agglomerated sheets of cork. : en es
  • CA340975A - Paper testing device : en fr
  • FR43251E - Control device for jiggers and similar machines : en fr
  • DE595629C - Central heating boiler with a filling shaft between the heating coils : de en
  • GB408929A - An improved vending apparatus : en
  • US1955145A - Choking device for gasoline engines : en
  • US1955185A - Airplane : en
  • US1955714A - Shim : en
  • DE595526C - Flue pipe cleaner : de en
  • FR762857A - Improvements in the preparation of catalysts : en fr
  • DE595802C - Device for influencing the combustion processes in the frame of shaft ovens : de en
  • FR762651A - Method and apparatus for separating sand from a mixture of water and sand : en fr
  • FR762774A - Improvements in variable speed reduction gear mechanisms : en fr
  • FR762918A - Improvements to so-called floating element brakes : en fr
  • GB408692A - Improvements in and relating to illuminated signs : en
  • US1955532A - Electric circuit interrupter : en
  • US1955081A - Stone surfacing machine : en
  • CA340902A - Asbestos product : en fr
  • US1955504A - Brake equalizing device : en
  • DE595249C - Thread book stitching machine in which the book block stack is broken up into individual book blocks after the stitching process by cutting the end threads : de en
  • GB408826A - Improvements in machines for forming screw-threaded necks on glass vials : en
  • GR4678B - INTERNAL ASSISTANT OF AUTOMATIC FIRE EXTINGUISHERS. : el en
  • AU1228033A - Fastener forthe mouths of grain sacks andthe like : en
  • DE590958C - Process for the production of emulsions : de en
  • DE595800C - Device for processing the edges and notching blank spaces in stereotype plates, zinc etchings and galvanos : de en
  • FR762886A - Method and solution for waving hair : en fr
  • GB408793A - Improvements in or relating to pipe lines or connections particularly for beer engines but applicable for other purposes : en
  • AU1211733A - Moistureproof matches : en
  • FR763074A - : fr
  • FR43259E - New container made of paper, cardboard, etc. with a special closure and emptying device : en fr
  • US1955200A - Rotary clutch : en
  • ES2536U - Shovel for use in bread baking ovens (Machine-translation by Google Translate, not legally binding) : en es
  • US1955154A - Valve mechanism : en
  • US1955457A - Toy power shovel : en
  • US1955657A - Garment : en
  • US1955121A - Manufacture of hydraulic cement : en
  • CA340885A - Reinforced concrete structure : en fr
  • US1954827A - Lubricating device : en
  • US1955110A - Power transmission system : en
  • GB408724A - Improvements in resilient wheels : en
  • US1955634A - Couch bed : en
  • CA340875A - Bale binding device : en fr
  • CA340956A - Game apparatus : en fr
  • CA340851A - Liquid drawing off device : en fr
  • CA340959A - Shoe filling method : en fr
  • CA340969A - Screening apparatus : en fr
  • US1954949A - Air cooling and air conditioning device : en
  • US1955168A - Electrical outlet device : en
  • US1955160A - Film handling mechanism : en
  • DE595327C - Process for the preparation of dyes or their intermediate products : de en
  • FR43295E - Creation of a new firm, melted, ripened and non-pressed cheese, and process used : en fr
  • CA340879A - Gear mechanism : en fr
  • CA341000A - Spring : en fr
  • DE595782C - Pressurized gas ring line for supplying switches with arc extinguishing by pressurized gas in switchgear : de en
  • CA10282S - Hollow rod or bar for a rock drill : en
  • DE595664C - Floor covering material and process for its manufacture : de en
  • ES2088Y - Dosing device, adaptable to lubricating oil metering pumps. : en es
  • FR43263E - Constant current direct current generator : en fr
  • US1954968A - Automatic fuel proportioning device for gas engines : en
  • CA340898A - Shoe brush : en fr
  • CA340940A - Force feed lubricator : en fr
  • DE595657C - Two-stroke internal combustion engine : de en
  • FR762897A - Electrical device for signaling the mechanical operation of a movable member : en fr
  • US1955383A - Injection pump for internal combustion engines : en
  • FR762911A - Process for the preparation of follicular hormone hydrogenation products : en fr
  • US1955055A - Electrical heater : en
  • US1954888A - Ultra violet ray lamp : en
  • US1955361A - Bed lamp : en
  • US1955434A - Hood catch : en
  • US1955649A - Lifting jack : en
  • FR762905A - Security mechanism against theft : en fr
  • FR762921A - Manufacturing process of combustible briquettes from carboniferous materials : en fr
  • DE595653C - Insulation for electrical radiators with metallic heating resistors : de en
  • GB408744A - Method of and apparatus for feeding metal sheets and the like to rotary printing or like machines : en
  • FR43296E - Improvement in pneumatic valves : en fr
  • ES2529U - Pedagogical and recreational books. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408811A - Improvements in double prisms for spectroscopes : en
  • GB408881A - Improvements in or relating to electric generators for cycles and the like : en
  • DE595748C - Method and device for the amalgamation of precious metal ores : de en
  • US1955578A - Typewriting machine : en
  • USD91990S - Design for an animal figure or : en
  • DE595619C - Circuit arrangement for automatic or semi-automatic telephone systems with memory operation : de en
  • DE595798C - Device for automatic closing of a gas tap : de en
  • US1954866A - Process for treating bituminous materials and hydrocarbon oils : en
  • US1955481A - Process for the production of pigiron having alpha fine graphitic texture : en
  • ES2530U - Device to squeeze fruits in order to remove the juice. (Machine-translation by Google Translate, not legally binding) : en es
  • FR43286E - Device for fixing the cheeks to a wooden barrel for the constitution of various coils : en fr
  • FR762845A - Gasket for seamless pipe connection : en fr
  • GB408807A - Improvements in or relating to apparatus for cooling and dispensing liquids : en
  • US1955127A - Clamp base : en
  • USD92026S - Design fob a belt fob pebsonal weab : en
  • FR762711A - Process for obtaining products and various articles based on vinyl derivatives : en fr
  • FR762783A - Totalizer controller for ascents or descents of lifts or freight elevators : en fr
  • GB408857A - Improvements relating to portable blow lamp apparatus : en
  • ES2376U - Folding tables and similar items. (Machine-translation by Google Translate, not legally binding) : en es
  • ES2522U - Vane or bed cover that is both a pillow cover (Machine-translation by Google Translate, not legally binding) : en es
  • FR762883A - Improvements to seats, cushions, upholstery, etc., tires : en fr
  • FR762956A - Shower device : en fr
  • CA340910A - Television : en fr
  • US1954829A - Water heater : en
  • US1955363A - Condenser system : en
  • US1955606A - Combined typewriting and computing : en
  • US1955112A - Steeping process : en
  • US1954843A - Treatment of hydrocarbon oils : en
  • ES2501U - A toy for distraction and claim : en es
  • GB408959A - Improvements relating to apparatus for dispensing measured quantities of liquid : en
  • DE595592C - Process for post-treatment of oxide coatings produced on aluminum or its alloys : de en
  • DK48641C - Cooling device for the flange on the cylinder bushing of combustion power machines. : da en
  • FR762843A - advanced evaporator for refrigeration machines and other applications : en fr
  • US1955065A - Disposal of sewage and the like : en
  • US1955068A - Production of artificial masses from polymerized vinyl alcohols and aliphatic aldehydes and products obtainable thereby : en
  • US1955419A - Tonsorial instrument case : en
  • USD92004S - Design for a wall bracket lamp : en
  • FR762836A - Improvements relating to filter presses : en fr
  • FR762720A - Improvements to the preparation processes for mushroom white : en fr
  • GB408908A - Improvements in supports for portable optical instruments : en
  • ES133611A3 - Improvements relating to the collector conductors of retorts for the distillation of coal and other solid carbonaceous substances. : en es
  • FR762952A - Surface hardening process of metals and new industrial products resulting : en fr
  • FR762981A - Device for the gradual pneumatic control of engine control devices, such as carburettors, ignition devices, pumps, rheostats and others : en fr
  • US1955389A - Anchoring post : en
  • US1955245A - Radio receiving system : en
  • US1955486A - carver : en
  • US1955451A - Method of controlling the composition of glass : en
  • US1955690A - Glasses and the like : en
  • US1955611A - Table for manufacturing cementitious tile : en
  • US1954811A - Constant speed air motor : en
  • US1954830A - Coasting sled : en
  • CA340874A - Aircraft launching means : en fr
  • ES2497U - Brooch for holding socks and stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408869A - Improvements in and relating to electric ironing machines : en
  • US1955069A - Pipe coupling and pipe joint : en
  • US1955515A - Building construction : en
  • US1955552A - Flock-applying machine : en
  • DE595832C - Vehicle wheel consisting of two sheet metal disks with pressed spokes : de en
  • US1955006A - Lubricated baffle for heat exchangers : en
  • US1955622A - Gas burner : en
  • DE595850C - Device for re-tensioning the strands of hair that can be built into a hollow flat winding mandrel : de en
  • FR43274E - New sealing cap : en fr
  • GB408832A - Improvements in or relating to card printing and punching mechanism : en
  • USD91992S - Design for an electron discharge : en
  • GB408781A - Improvements in adjustable louvre windows : en
  • DE595698C - Schnellpoekel procedure : de en
  • US1955477A - Waste water heat economizer : en
  • US1954806A - Automobile headlighting system : en
  • GB408800A - Improvements in stuffing-box or like packings : en
  • CA340933A - Can cover supplying mechanism : en fr
  • GB408788A - Improvements in delivery containers particularly applicable for biscuits, confectionery articles or the like : en
  • US1955460A - Safety razor : en
  • US1955563A - Paper article : en
  • US1955212A - Circuit breaker : en
  • DE595768C - Metal throwing ring for athletic exercises : de en
  • AU1431033A - Staple forming mechanisms : en
  • DE595773C - Process for separating graphite from its impurities by electroosmosis : de en
  • FR762844A - Quiet valve : en fr
  • CA340983A - Shoe sewing machine : en fr
  • DE595693C - Adjustment device for inclination pendulum systems : de en
  • US1955320A - Television synchronization method : en
  • US1955553A - High frequency circuits : en
  • FR762852A - : fr
  • US1954865A - Nondetonating fuel : en
  • US1955286A - Method of orienting oil wells and device therefor : en
  • USD92001S - Design for a cigarette server : en
  • FR762969A - Composition for molds for casting magnesium and its alloys : en fr
  • CA341001A - Corset : en fr
  • DE595630C - Screed floor : de en
  • DE595665C - Coke oven door : de en
  • CA340946A - Locomotive booster motor : en fr
  • AU1335833A - Improvements relating tothe ornamentation of jars, bowls, vases urns andthe like : en
  • DK48639C - Hinge for folding tables and the like. : da en
  • US1955250A - Fan scroll : en
  • DE595676C - Device for the protection of generators, in particular alternating current generators : de en
  • DE595824C - Gear for converting a revolving movement into a straight back and forth movement with a toothed cardan gear connected between the push rod and crank : de en
  • US1954937A - Internal combustion engine : en
  • CA340949A - Cheese manufacture : en fr
  • CA340852A - Window anti-rattler : en fr
  • DE595747C - Pump system for a vacuum steam heating system : de en
  • NL32585C - : en
  • US1954862A - Automatically adjustable wings and blades for helicopter and propeller screws : en
  • US1954875A - Seaming machine : en
  • AU1352733A - Process forthe production of alloys ofthe alkaline earth metals with lead or other metals and further for extracting pure alkaline earth metals : en
  • US1954899A - Rubbered shoe for horses or other hoofed animals : en
  • CA340867A - Pay telephone for automobiles : en fr
  • AU1214433A - Improvements in thermal switches, more especially for use in automatic fire alarm devices : en
  • AU1215533A - An improved method of recovering ore values : en
  • US1954782A - Circuit arrangement for thermionic receivers : en
  • US1955483A - Furnace : en
  • US1955456A - Keycase : en
  • CA340862A - Electric range control system : en fr
  • GB408951A - Improvements in the manufacture of fuel : en
  • CA340868A - Insulator for carbureters : en fr
  • FR43269E - Device for indicating variations in walking speed, particularly of automobiles : en fr
  • FR43255E - Mechanical pencil equipped with a system for cutting leads in the form of a point : en fr
  • FR762674A - Assembly comprising a main discharge tube and an auxiliary discharge tube connected in parallel and both filled with a gas atmosphere : en fr
  • FR762988A - Device for braking two concentric shafts with respect to each other in one direction of rotation, or making them integral in both directions : en fr
  • AU1210133A - An improved automatic gripping device for adjustably tensioning and securing ropes, cords, orthe like : en
  • US1954787A - Moving picture cabinet enlarging device : en
  • US1955367A - Method of sizing and surfacing draft gear housings : en
  • US1955683A - Water power engine : en
  • US1954810A - Car coupler : en
  • CA340985A - Concrete and ceramic product impregnating method : en fr
  • CA340884A - Flue cleaner : en fr
  • US1955676A - Remote control radio receiver system : en
  • AU1212533A - Improvements in or relating to disc ploughs : en
  • US1955019A - Door mechanism : en
  • US1955062A - Fastening device : en
  • US1955594A - Apparatus for the production of horizontal stripes on the circular type knitting frame : en
  • FR762663A - Method and device for welding seam tubes or other similar applications : en fr
  • US1955380A - Power transmitting mechanism : en
  • US1955176A - Ventilating cowl : en
  • ES132791A1 - An improvement in swimming mechanisms. : en es
  • FR762982A - Improvements in titanium pigments and methods for their manufacture : en fr
  • CA340918A - Thermionic device cathode : en fr
  • CA340970A - Vacuum producing equipment : en fr
  • FR762998A - Improvements made to removable shutters, such as lids, circles, circles or smooth plates allowing the filling or cleaning of heating devices such as stoves, cookers, etc. : en fr
  • US1955551A - Break down loading mechanism : en
  • CA340921A - Wire cutting apparatus : en fr
  • CA10277S - Adapter for a rock drill : en
  • DE595641C - Clockwork ignition : de en
  • DE595744C - Escalator : de en
  • US1955577A - Stopping mechanism : en
  • US1955328A - Method of purifying hydrogen : en
  • AU1392033A - Improvements in and relating to shirts and collars, collar bands andthe like : en
  • GB408727A - Improvements in wireless receiving circuits : en
  • GB408922A - Improvements in fire-bridges for boiler furnaces : en
  • US1955025A - Low temperature carbonization apparatus : en
  • DE595729C - Process for the production of electrolyte iron sheet with a bud-free surface : de en
  • DE595853C - Float valve with auxiliary valve and a counter pressure chamber : de en
  • GB408755A - Improvements in gas and like radiator stoves : en
  • US1955281A - Bias cutting machine : en
  • CA340871A - Textile material coating method : en fr
  • US1955307A - Sanding device for motor vehicles : en
  • CA340939A - Engine generator control : en fr
  • US1955658A - Arrangement for engraving cylinders to obtain films with refringent elements : en
  • CA340978A - Foot arch support : en fr
  • US1954998A - Gyroscopic inclinometer for aircraft : en
  • US1955613A - Combined spectacle case and memorandum pad holder : en
  • USD92045S - Design for an apparel belt : en
  • DE595809C - Manufacture of negative electrodes for alkaline collectors from iron : de en
  • DE595864C - Earth cable for maximum voltages : de en
  • FR43287E - Improvements to flexible couplings, in particular for pneumatic pumps : en fr
  • FR762898A - Arrangement of cooling water circulation in motor vehicles without front and rear radiators : en fr
  • FR762925A - Improvements to die holders used in printing, with die alignment : en fr
  • FR762966A - Improvements to vehicles with wheels fitted with tires : en fr
  • GB408876A - Process and apparatus for mixing fluids : en
  • US1954789A - Circuit controller : en
  • US1955418A - Illuminated connecter : en
  • US1955599A - Motor vehicle headlight : en
  • US1954886A - Refining of petroleum oil : en
  • DK48638C - Flipforms and Procedures for Manufacturing the Same. : da en
  • US1955289A - Steam cooking process : en
  • US1955000A - Electric arc welding apparatus : en
  • US1955038A - Apparatus for handling material : en
  • US1955067A - Roll towel fixture : en
  • FR762848A - Device (drainage plow) for establishing underground water pipes : en fr
  • GB408976A - Improvements in and relating to lamp shades, screens and like articles : en
  • US1955489A - Spindle and spindle receptacle : en
  • US1955584A - Plank construction system : en
  • US1955190A - Wringer : en
  • US1954916A - Internal combustion engine : en
  • US1955475A - Overrunning clutch : en
  • US1955268A - Process for preparing low boiling hydrocarbons from higher boiling hydrocarbons : en
  • FR43288E - Liquid switch : en fr
  • ES133159A2 - IMPROVEMENTS IN TELEVISION SYSTEMS : en es
  • FR762726A - Stop device for electrical appliance connected to a pipe placed under a metal tube : en fr
  • FR762878A - Arrangement for transformers and reactors : en fr
  • GB408684A - Improvements relating to mixing and pulverising apparatus : en
  • GB408901A - Improvements in or relating to crushing or breaking machines : en
  • CA340981A - Metal strip uncoiling apparatus : en fr
  • GB408861A - Improvements in or relating to electric fans : en
  • US1955098A - Headgear : en
  • DE595717C - Arc extinguishing device : de en
  • US1955105A - Highway signal : en
  • CA340845A - Piston locking device : en fr
  • ES2506U - Cinematic sound projector for family use (Machine-translation by Google Translate, not legally binding) : en es
  • US1955207A - Mothproofing agent : en
  • DE595700C - Multi-spar hydrofoil : de en
  • ES133440A1 - A new semiautomatic carburetor with movable diffuser adaptable to all explosion engines. : en es
  • FR762747A - New device for propelling boats : en fr
  • US1954799A - Paper-making : en
  • US1955310A - Bag and method of forming same : en
  • US1955375A - Protein product and process of making : en
  • CA340854A - Illuminating device for hydrometers : en fr
  • DE595505C - Grinding and polishing machine for cutting tools, especially razor blades : de en
  • DE595651C - AC motor based on the Ferrari principle : de en
  • USD91989S - Design for an animal figure or : en
  • DE595528C - Deck chair-like intestinal bathing apparatus : de en
  • US1954902A - Manufacture of pipes or hollow ware of fibrous cement mortar or the like : en
  • US1954919A - Advertising device : en
  • US1954945A - Spring structure : en
  • US1955131A - Method of treating roofing elements : en
  • GB408675A - Improvements in apparatus for music writing, poster printing and the like : en
  • GB408845A - Improvements in or relating to window channels : en
  • FR762970A - Pneumatic tube postal transport installation receiver : en fr
  • FR762670A - Improvement in luminescent tubes : en fr
  • FR762808A - Improvements to absorption refrigeration equipment : en fr
  • GB408866A - Improvements relating to alloys adapted for the manufacture of tools and tool parts : en
  • FR762873A - Cooling device for hair dryers : en fr
  • GB408884A - Cam mechanism for evaluating logarithmic functions : en
  • DE595796C - Device for overfilling dust-like substances from a container or bunker into a lower one with negative pressure in both containers : de en
  • FR762906A - Thermometric apparatus for pigeons : en fr
  • FR43299E - Electromotive control device, in particular for devices for remote indication installations, for example for selectors, signal transmitters, pulse transmitters, etc. : en fr
  • ES2487U - Bag-case for undergarments (Machine-translation by Google Translate, not legally binding) : en es
  • DE580982C - Process for the production of acetic acid : de en
  • US1954898A - Radio receiving system : en
  • US1954940A - Massaging and washing device for use in bathtubs : en
  • US1955590A - Lens : en
  • CA340986A - Lock nut : en fr
  • US1954800A - Paper-making : en
  • US1955568A - Convector system for oil cracking : en
  • US1955653A - Sash securing device : en
  • GB408702A - Speed indicator : en
  • DE595731C - Setting device with a circular sieve that moves up and down only in a vertical direction : de en
  • US1954850A - Remote indicator or regulator : en
  • US1955201A - Circuit controlling device : en
  • DK48628C - Chair, table or similar Furniture with movable back piece, flap or similar. : da en
  • USD92035S - Design for a combined sauce kettle : en
  • US1955226A - Ball and socket piston structure : en
  • USD91982S - Design for an ice cream cone : en
  • ES133597A3 - Installation system for the manufacture of transparent ice. : en es
  • ES2490U - Elastic last for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR762980A - Folding bottle rack : en fr
  • ES2524U - Special packaging for products. (Machine-translation by Google Translate, not legally binding) : en es
  • US1954920A - Machine for centering and marking crank shaft forgings : en
  • US1954985A - Process for producing alkylated phenols : en
  • US1955466A - Vehicle window shade : en
  • US1954963A - Safety razor : en
  • US1954892A - Centrifugally cast cast iron pipe : en
  • US1955348A - Modified castor oil : en
  • GB408890A - Improvements in or relating to stamping means for the production of parts for mechanical toys and models : en
  • FR762835A - : fr
  • GB408698A - Improvements in or relating to airscrew hubs : en
  • DE595820C - Inclination scale with price display : de en
  • US1955209A - Display rack : en
  • US1955313A - Ventilating means for reactance coils : en
  • DE595835C - Device for loosening tobacco : de en
  • GB409003A - Improvements in platen rotating mechanism for typewriters : en
  • US1955548A - Tie spacing device : en
  • US1954955A - Electrical recording device : en
  • FR762814A - Grassland conservation process : en fr
  • DK48626C - Electrically heatable Melting Pot, especially for Setting Machines. : da en
  • ES133633A1 - A manufacturing process for natural orange meat and other fruits. : en es
  • FR43285E - Spark plug shielding system particularly intended for airplanes equipped with t.s.f. or radio : en fr
  • US1954946A - Radiator core and method of making same : en
  • US1955350A - All way cutting machine : en
  • US1955159A - Guard for shoe heels : en
  • US1954864A - Governor : en
  • US1954980A - Multiple lift truck : en
  • FR762919A - Manufacturing process of combustible briquettes from carboniferous materials : en fr
  • GB408779A - Improvements in or relating to aluminium base alloys : en
  • GB408911A - Improvement in electric discharge tubes : en
  • GB408682A - Improvements in or relating to shoe bottom pressing devices : en
  • FR762803A - Improvements to hydraulic transmission mechanisms, in particular hydraulic brakes : en fr
  • DE595633C - Process for the production of conical or pyramidal hollow bodies with low wall thickness, e.g. B. of pole shoe tips : de en
  • GB408835A - Improvements in devices for fastening mascots, fans or other ornaments to the mud guards of bicycles : en
  • US1955572A - Art of metal coating bodies : en
  • US1955251A - Holder for cartridge type fuses and the like : en
  • FR43283E - Method and device for the hermetic introduction of current supply wires into hollow glass bodies : en fr
  • FR762817A - Combination device for vehicles : en fr
  • US1954942A - Combined radiator valve and humidifier : en
  • US1955293A - Spinning ring and traveler therefor : en
  • US1955285A - Electrical receptacle : en
  • US1955368A - Hopper discharge mechanism : en
  • GB408712A - Improvements in means for guarding against unauthorized use of motor vehicles : en
  • DE595618C - Method of speaking over long distances : de en
  • DE595834C - Stepped key with obliquely cut hollows that interact with the tumblers : de en
  • FR762781A - : fr
  • FR43260E - Rotary hydraulic servo motor : en fr
  • GB408796A - Improvements in anti-rolling tank systems for ships and other craft : en
  • CA340864A - Condenser : en fr
  • ES2462U - Double film with two independent view series. (Machine-translation by Google Translate, not legally binding) : en es
  • GB408718A - An improved anchoring or anti-creep device for railway rails : en
  • US1955049A - Detachable book foe removable : en
  • US1955530A - Thread cutting chaser : en
  • CA340926A - Radio tuning indicator : en fr
  • FR762757A - Student abacus : en fr
  • GB408659A - Improvements in the manufacture of military propellent explosives : en
  • US1955061A - Double stroke cold header : en
  • FR762893A - Improvement of the injection systems of internal combustion engines : en fr
  • FR762979A - Hygienic cigarette holder : en fr
  • GB409275A - Improvements in or relating to reducing the lustre of cellulose ester and ether materials : en
  • GB408714A - Improvements in indicating devices for displaying variable information : en
  • US1954900A - Method of electrical reduction of metallic ores : en
  • US1954815A - Paper container : en
  • US1955423A - Door locking device : en
  • US1955497A - Sound recording and reproducing apparatus for use in connection with motion pictures : en
  • GB408961A - Improvements in circuits for the operation of electrical relays : en
  • FR762751A - Rotary letterpress machine for printing in three or four colors and letterpress polychromies : en fr
  • FR762853A - Tilting flatbed trailer allowing direct loading and unloading of a container without lifting device : en fr
  • GB408829A - Improvements in or relating to antifriction bearing cages and the manufacture thereof : en
  • FR762664A - Protection device for high voltage windings : en fr
  • US1955114A - Insecticide : en
  • US1955691A - Supply-holder : en
  • USD92036S - Design fob a combined double boiler : en
  • US1955187A - Molding strip for upholstery : en
  • US1955522A - Process for removing metallic soap from lubricating emulsions : en
  • US1955012A - Cigarette making machine : en
  • US1955117A - Advertising folder : en
  • AU1257433A - Circular saw : en
  • FR762740A - Apparatus for making fat breads : en fr
  • FR762924A - Manufacturing process of combustible briquettes from carboniferous materials : en fr
  • GB408734A - Improvements in and relating to shredders or flakers for suet and the like : en
  • GB408958A - Improvements in or relating to hydraulic shock absorbers for vehicles especially motor vehicles : en
  • US1954994A - Jacking apparatus : en
  • DE595827C - Sealing on the edges of containers in the production of paper, cardboard or the like with partially moving walls : de en
  • US1955345A - Absorption refrigerating machine : en
  • DE595647C - Device for the horizontal adjustment of the work rolls in three or four roll frames : de en
  • AU1218333A - Improvements indeck chairs : en
  • AU1410233A - Improvements in and relating to rabbit exterminators : en
  • FR43272E - Broom holder : en fr
  • FR762859A - : fr
  • GB408941A - Improvements in or relating to headbands for personal wear : en
  • DE595520C - Automatic star-delta switch : de en
  • DE595724C - Manufacture of rayon from viscose solutions using the spool spinning process : de en
  • US1955687A - Chair : en
  • FR762989A - Reel for cords used in telephony, irons, lamps and similar items : en fr
  • US1954890A - Device to reverse the rotation of coupled shafts : en
  • US1955703A - Floor waxer : en