• CA434735A - Draft gear : en fr
  • CH242379A - Electric adding machine. : de en
  • CH242423A - Device for regulating the water level in the inlet channel of a hydropower plant. : de en
  • US2400092A - Process for preparing coppercontaining azo dyestuffs : en
  • US2400135A - Refrigerator : en
  • CH242468A - Remote-controlled setting device, in particular for wireless communications technology devices. : de en
  • CA434712A - Casting treating method : en fr
  • US2400168A - Refrigerator defroster : en
  • CA14630S - Figurine (camel) : en
  • CA434745A - Primary aromatic amine formaldehyde resin : en fr
  • US2400076A - Air purifying and filtering apparatus : en
  • US2400255A - Electric resistance elements and the like : en
  • US2400264A - Watchmaker's tool : en
  • CH242466A - Amplifier in subscriber station of a loud intercom system. : de en
  • US2400439A - Disinfecting system for swimming pools : en
  • CH242358A - Device for the production of binding covers. : de en
  • CH242387A - Watch box. : en fr
  • CH242353A - Process for the production of fillers for rubber compounds. : de en
  • USPP688P - Rose plant : en
  • US2400152A - Telltale : en
  • CA434673A - Cellulose bearing material digesting apparatus : en fr
  • US2400296A - Supporting board for playing solitaire and other games : en
  • US2400474A - Adhesives comprising an olefin polysulphide rubber : en
  • USD144679S - Design for a garment hanger : en
  • AU1255244A - Deflection control system : en
  • US2400196A - Pipe scraper : en
  • US2400440A - Precision measuring instrument : en
  • US2400468A - Automotive brake : en
  • FR909581A - Process for the purification of gases from compounds of mineral polybasic acids : en fr
  • ES172921A1 - IMPROVEMENTS IN THE BOINS OR REELS OF THE FISHING RODS : en es
  • CH242416A - Stud. : de en
  • US2400126A - Pneumatically controlled automatic pilot : en
  • ES12904U - Footwear with special characteristics. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909750A - Improvements in the construction of vacuum chambers : en fr
  • ES173132A1 - A PROCEDURE FOR THE PREPARATION OF NEW SEMI-ESTERS OF DICARBOXYLIC ACIDS NOT SATURATED : en es
  • GB577285A - Improvements in networks for coupling the input of an amplifier to the output of a preceding circuit : en
  • US2400378A - Extraction method : en
  • US2400456A - Spark gap electrical apparatus : en
  • ES12890U - Special demutiplicador button for radio controls. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242330A - Weft coil. : de en
  • CA434746A - Primary aromatic amine aldehyde resin : en fr
  • CH242447A - Device for actuating a switching element by a mechanical resonance element. : de en
  • AU134152B2 - Tape perforating or reading machine : en
  • CH242413A - Method and device for applying liquids, in particular paints and varnishes, to surfaces. : de en
  • CA434729A - Rubber-like material article manufacture : en fr
  • CH242393A - Device for actuating an organ arranged in a rotating hollow spindle from a location outside the spindle. : de en
  • CA434801A - Rubber vulcanizing method : en fr
  • US2400277A - Indicating mechanism : en
  • US2400327A - Selvage for rayon fabrics : en
  • FR909605A - New cut boxer shorts with elastic waistband : en fr
  • FR909727A - Improvements to automatic telephone systems : en fr
  • GB577290A - Improvements in or relating to containers for liquids or the like : en
  • USD144750S - Design for an airplane mask : en
  • ES173286A3 - A PRODUCTION PROCEDURE FOR ELECTRIC CURRENT RECTIFIER PLATES : en es
  • US2400241A - Cultivating tool : en
  • US2400139A - Laminated glass : en
  • CH242372A - Locking piece of firearms. : de en
  • US2400137A - Refrigeration : en
  • US2400233A - Roller ironer : en
  • US2400163A - Sole channel and rib cementer : en
  • GB577324A - Improvements in or relating to display apparatus : en
  • US2400409A - Methods for dehydration of alcohols : en
  • FR909588A - Method and devices for lifting and repairing cars : en fr
  • US2400083A - Irrigating valve wrench : en
  • US2400299A - Lifting apparatus : en
  • CA434651A - Multiple bladed knife : en fr
  • ES171041A3 - MANUFACTURE OF SYNTHETIC YARNS, RIBBONS OR ANALOGUE PRODUCTS, WET-SPINNED : en es
  • US2400208A - Jointed toy figure : en
  • FR909565A - Composite insulating plates for the building industry : en fr
  • FR909571A - Pressure warning device for pneumatic vehicles : en fr
  • CA434752A - Conductor for electrical wiring systems : en fr
  • CH242328A - Process of manufacturing on a loom from strips of articles having an elongated shape and having sections of gradually varying height, such as diapers for women and braces. : en it
  • FR909698A - Insecticide product : en fr
  • ES12864U - Charging device for 35 mm film cartridges. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577307A - Weft feeding apparatus for weaving looms having stationary weft supplies : en
  • US2400112A - System for measuring differences of potential : en
  • US2400273A - Adjustable shoe tree : en
  • US2400388A - Aerodynamic brake : en
  • ES12877U - A shelf for washbasins (Machine-translation by Google Translate, not legally binding) : en es
  • ES12862U - Electric lamp used with normal voltage or battery. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909791A - Cup for chandelier and others : en fr
  • USD144669S - Design for a service station island or the like : en
  • FR909593A - Perfumery item such as lipstick : en fr
  • ES173249A1 - IMPROVEMENTS IN REGENERATIVE AMPLIFIERS : en es
  • GB577333A - Improvements in loud speakers : en
  • ES172524A1 - PROCEDURE FOR PREPARING LOCAL ANESTHETICS : en es
  • CH242323A - Slide for drawers. : en fr
  • CH242420A - Manually operated central lubrication pump. : de en
  • DK64480C - Electrical Signaling System with Devices for Receiving, Registering and Identifying Entries. : da en
  • ES173215A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF LIGHT PROJECTORS : en es
  • FR909608A - Guide device for rolling mills and the like : en fr
  • GB577442A - Improvements in dry gas meters : en
  • US2400064A - Yarn-control mechanism for warp knitting machines : en
  • US2400295A - Insecticides : en
  • CA434776A - Alkylated isoparaffinic hydrocarbon manufacture : en fr
  • CH242354A - Device for hardening thermally polymerizable plastics. : de en
  • CA434772A - Fibrous product : en fr
  • US2400444A - Stop nut : en
  • US2400467A - Fluid pressure responsive device : en
  • USD144724S - Design for a doll : en
  • US2400412A - Dimpling tool : en
  • ES12885U - Device to make all types of containers or containers non-refillable. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909709A - Method and device for removing slag, in particular for fireplaces heated with pulverized coal : en fr
  • GB577343A - Improvements in and relating to curtain and the like suspension devices : en
  • FR909592A - Process for dyeing animal fibers with acid dyes : en fr
  • USD144692S - Combined case and cribbage board : en
  • USD144697S - Best available copy : en
  • USD144673S - Design for a staple hammer : en
  • US2400195A - Vat dyestuffs : en
  • US2400221A - Key case : en
  • US2400427A - Measurement and control of humidity : en
  • US2400086A - Portable elevator : en
  • US2400470A - Beading strip : en
  • GB577371A - Improvements in and relating to press tools : en
  • ES173228A3 - PROCEDURE FOR OBTAINING AN INTIMATE MIXTURE OF A BITUMINOUS MATERIAL AND AN ADDITION MATERIAL : en es
  • ES173312A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF PIROFORIC LIGHTERS : en es
  • GB577350A - Improved process relating to the polymerisation of olefinic materials : en
  • FR909580A - Safety razor : en fr
  • ES173219A1 - SYSTEM OF OBTAINING PATTERNS FOR THE FOOTWEAR INDUSTRY AND SIMILAR : en es
  • FR909719A - New process for manufacturing a pest control product based on shale oil, and product obtained by this process : en fr
  • GB577403A - Improvements relating to machines for testing the lead of the teeth of helical spur gear wheels : en
  • ES173207A1 - AN ECONOMIC PROCEDURE FOR THE MANUFACTURE OF PLATES OF LARGE SURFACES, SLABS OR CURVES, WITH THE RESISTANCE CALCULATED ACCORDING TO THE USE TO WHICH THEY ARE DESIGNED : en es
  • FR909624A - Electroplating apparatus : en fr
  • US2400108A - Wide range flow meter : en
  • US2400352A - Gravity furnace : en
  • FR909554A - Improvements to universal joints : en fr
  • GB577308A - Improvements in or relating to cooling towers : en
  • CA434660A - Furnace grate : en fr
  • AU344146A - Microwave directive antennas : en
  • USD144702S - Cabinet foe picture and sound projection machine : en
  • US2400309A - Oscillation generator : en
  • FR909767A - Process and tools for the rapid and economical construction of reinforced concrete water towers : en fr
  • US2400326A - Electrical measuring instrument : en
  • US2400418A - Pressure control foe hydraulic : en
  • ES173116A1 - IMPROVEMENT FOR THE OBTAINING OF MEANS TO COMBAT PARASITES : en es
  • US2400133A - Double modulation radio receiver : en
  • USD144700S - Brooch or similar article : en
  • USD144747S - Design for a shoe : en
  • ES12875U - Key for rectal cannula. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909745A - Hand bellows for sulfur and powder, metallic : en fr
  • US2400209A - Ink container : en
  • US2400285A - Welder's electrode holder : en
  • US2400075A - Manufacture of gasoline hydrocarbons : en
  • FR909685A - Oil speed reducer : en fr
  • GB577436A - Method and apparatus for forming fibrous products : en
  • CA14634S - Figurine(a small horse) : en
  • FR909710A - Device for the manufacture of hollow bodies by centrifugal casting : en fr
  • USD144710S - Design for a soda straw dispenser : en
  • FR909694A - Thermal storage boiler : en fr
  • FR909606A - Inner belt of pants : en fr
  • US2400201A - Oil filter : en
  • GB577280A - Improvements in electron discharge apparatus : en
  • ES12870U - New pipe (Machine-translation by Google Translate, not legally binding) : en es
  • CH242516A - Process for the preparation of an acylated sulfonamide. : de en
  • US2400325A - Thread finishing machine : en
  • US2400105A - Exercising device : en
  • US2400377A - Composition for treating keratin fibers : en
  • ES12886U - New stethoscope (Machine-translation by Google Translate, not legally binding) : en es
  • US2400074A - Folding machine : en
  • US2400448A - Motor mounting : en
  • CA434671A - Plane : en fr
  • US2400125A - Balanced suspension for chimes : en
  • US2400423A - Polymerization of maltose : en
  • CH242425A - Propeller for wind power plants. : de en
  • FR909662A - Method and measuring device : en fr
  • GB577348A - Improvements in or relating to governors : en
  • CA434691A - Terminal fitting for stranded structure : en fr
  • CA434709A - Shaving implement : en fr
  • CA434710A - Auxiliary air heater : en fr
  • CH242422A - Rotary piston machine with variable flow rate. : de en
  • CH242389A - Waterproof watch box. : en fr
  • CH242448A - Contact device, in particular for relays, the contacts of which are arranged on springs arranged parallel to one another. : de en
  • AU131451B2 - Saggars : en
  • USD144678S - Spectacle frame or similar article : en
  • GB577297A - Steam temperature regulator for use in connection with water tube boilers : en
  • US2400307A - Variable-speed drive : en
  • FR909732A - Luggage carrier bag, universal type : en fr
  • CH242462A - Hair curlers for creating permanent waves. : de en fr
  • GB577389A - Improvements relating to the casting of metals : en
  • ES173220A1 - A NEW APPARATUS FOR THE DISINFECTION AND DESTRUCTION OF PARASITES AND SEEDS OF HARMFUL HERBS IN THE GROUNDS OF CULTIVATION : en es
  • FR909688A - Gauze fabric : en fr
  • FR909553A - Manufacturing process of insoles for shoes : en fr
  • GB577361A - Improvements relating to the preservation of meat : en
  • AU135633B2 - Detector system for very short electric waves : en
  • AU343546A - Directive antenna systems : en
  • ES173174A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES FOR ULTRA HIGH FREQUENCY : en es
  • FR909716A - Improvement in radio stations : en fr
  • US2400396A - Child's hobbyhorse : en
  • AU121504B2 - u Improvements in locks and fastening devices : en
  • CA434722A - Suction cleaner : en fr
  • ES173168A1 - A PROCEDURE FOR THE CONSTRUCTION OF HOUSES AND BUILDINGS : en es
  • GB577310A - Improvements in or relating to fuel supply systems for internal-combustion engines or other fuel consuming means : en
  • US2400392A - Turbine apparatus : en
  • USPP689P - Chrysanthemum plant : en
  • US2400410A - Marble runway : en
  • GB577443A - Improvements relating to radio apparatus and electric test equipment : en
  • FR909721A - Quenching tank device, allowing water quenching and oil quenching : en fr
  • FR909735A - Device for slowing down the operation of electromagnetic organs : en fr
  • ES12863U - Security padlock for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909724A - Improvements to the interior fittings of motor vehicles : en fr
  • GB577367A - Improvements in and relating to ventilators for vehicles, buildings and like purposes : en
  • FR909731A - Pure sulfur production process : en fr
  • IE18377L - Velocity modulation valves : en
  • US2400422A - Firearm butt stock : en
  • FR909754A - New panel and its manufacturing process : en fr
  • ES12856U - Improved electric push button for calls or contact establishments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577345A - Device for the automatic delayed switching on or off of an amplifier or detector : en
  • ES173226A1 - PROCEDURE FOR THE INDUSTRIAL OBTAINING OF SACRINE : en es
  • CA434676A - Magnetic compass : en fr
  • CA434702A - Triazole derivative : en fr
  • CA434740A - Reversible emulsion : en fr
  • US2400179A - Filter for breathing apparatus : en
  • FR909591A - Braking and stabilization device : en fr
  • GB577362A - Improved apparatus and method for the erection of cast in situ buildings : en
  • US2400246A - Conveyer : en
  • GB577417A - Production of cupped articles with walls of tapered section : en
  • US2400219A - Dual fuel engine : en
  • FR909742A - Improvements made to weaving on looms operated by hand or mechanically, in particular on tapestry looms or the like : en fr
  • FR909584A - Lubrication installation : en fr
  • ES12854U - Tweezers for electrical power plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577301A - Improved means for dressing welding electrodes : en
  • CA434764A - Alloy steel working method : en fr
  • FR909614A - Improvements in the manufacture of steel wool pads, and resulting products : en fr
  • BE461311A - Process for manufacturing objects comprising selenium : en fr
  • CA434790A - Di-ester of 3,3'-methylenebis (4-hydroxycoumarin) : en fr
  • CH242449A - Glass bulbs for electron tubes. : de en
  • CA434734A - Plywood structure : en fr
  • FR909782A - lock nut : en fr
  • ES173247A1 - APPARATUS FOR PREPARING PRESSED BLOCKS OR BREADS OF SALTED AND SMOKED FISH, DRIED FRUITS AND OTHER APPROPRIATE FOODSTUFFS : en es
  • US2400192A - Refrigeration : en
  • USD144703S - Fageol child s vehicle : en
  • USD144719S - Design fob an all metal chair : en
  • GB577291A - Process for uniting rubber to textile fabrics : en
  • AU1082943A - Safety device for occupants of vehicles : en
  • ES172877A1 - A PROCEDURE FOR PREPARING A DERIVATIVE OF ISOQUINOLINE : en es
  • ES173196A1 - AN ELECTROCHEMICAL CONDENSER : en es
  • GB577312A - Improvements in and relating to electric control devices : en
  • GB577441A - Improvements in method of and apparatus for treating yarn thread or cord : en
  • FR909708A - Construction of covers by moving parts in reinforced concrete in prefabricated elements : en fr
  • USD144726S - Design for a tone arm for phonographs : en
  • USD144708S - Gazda helicopter : en
  • FR909600A - Plug : en fr
  • CA434755A - Multiple conductor electric wiring unit : en fr
  • ES173044A3 - PERFECTIONS IN THE MANUFACTURE OF SHEETS OR SHEETS BASED ON THERMOPLASTIC RESINS : en es
  • FR909738A - Device for rolling cigarettes : en fr
  • GB577413A - Improvements in fluid inlet pipes for radial flow elastic fluid turbines : en
  • USD144691S - Combined bottle and container : en
  • USD144735S - Design for a cup and saucer holder : en
  • US2400280A - Window guard locking device : en
  • USD144734S - Trimming for receptacles for cosmetics and other articles : en
  • US2400093A - Hydraulic coupling : en
  • CH242369A - Toy. : de en
  • FR909499A - : fr
  • FR909704A - System preventing the loss of personal items, while allowing their constant use : en fr
  • US2400155A - Combination stretcher and invalid's reclining chair : en
  • US2400191A - Refrigeration : en
  • CA434726A - Recording and communication apparatus : en fr
  • FR909596A - Board game : en fr
  • ES12891U - Face protector, perfected, for use in hairdressers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909582A - Vacuum regulator device : en fr
  • US2400334A - Refrigerating system : en
  • AU220846A - Ulitization of waste wax-paper : en
  • GB577299A - Improvements relating to thermally released electric switches or automatic circuit-breakers : en
  • US2400073A - Automatic volume control : en
  • FR909645A - Machine for the manufacture of molded and vibrated objects comprising a core : en fr
  • FR909748A - Toilet paper dispenser pouch : en fr
  • USD144683S - Design for a keyless lock : en
  • ES173271A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACKS : en es
  • FR909654A - Maintenance product such as wax, polish and polish : en fr
  • CH242446A - Process for the production of selenium cells. : de en
  • GB577315A - Improvements in and relating to control systems for power driven apparatus : en
  • ES12888U - Bucket for acids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909676A - Button : en fr
  • CA434665A - Wheel structure : en fr
  • CH242456A - Device for ear and nose treatment. : de en
  • CA434661A - Check valve device : en fr
  • CA434757A - Electricity conductor unit : en fr
  • CH242306A - Flooring for kitchens, bathrooms, laboratories, operating rooms, etc. : en fr
  • GB577314A - Improvements in or relating to the manufacture of chlorinated hydrocarbons : en
  • GB577428A - Improvements in or relating to semiconducting materials : en
  • AU135220B2 - Electron discharge apparatus : en
  • CA434803A - Photograph production in blue tones : en fr
  • AU301646A - Improvements in or relating to means for inserting a weft into a warp : en
  • CH242515A - Process for the preparation of an acylated sulfonamide. : de en
  • CH242429A - Turbocharged two-stroke internal combustion engine for vehicle propulsion with a flushing and charging fan driven by an exhaust gas turbine. : de en
  • GB577287A - Improvements in reciprocating pumps : en
  • CH242324A - Closing device, in particular for containers. : de en
  • US2400353A - Fluorescent lamp starter : en
  • US2400371A - Self-adapting and adjusting depth gauge : en
  • US2400391A - Vane type booster pump : en
  • ES172449A1 - A METHOD FOR THE MANUFACTURE OF HINGES AND SIMILAR ITEMS : en es
  • ES10748U - A game : en es
  • FR909789A - Improvement to constant level carburettors with several power jets coming into play successively and emulsion distribution by the edge of the butterfly : en fr
  • ES173160A1 - A PROCEDURE FOR THE OBTAINING OF A PRODUCT APPLICABLE TO THE REGENERATION OF THE VULCANIZED OR SYNTHETIC RUBBER : en es
  • ES173241A1 - AN ELECTRONIC DISCHARGE APPARATUS : en es
  • GB577332A - Improved anti-fouling compositions for ships : en
  • ES12859U - Shuttle with thread changer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909681A - Insect trap : en fr
  • ES172923A1 - A NEW OR PERFECTED DEVICE FOR THE CONTROL OF COLOR LIGHTING EQUIPMENT : en es
  • ES173305A1 - A UNIVERSAL TENSION REGULATOR SYSTEM FOR HORIZONTAL DEVANADERA : en es
  • CH242485A - Device for controlling devices of the railway safety system. : de en
  • GB577412A - A combined refuse bin and incinerator : en
  • US2400170A - Time cycle telemetering : en
  • US2400394A - Process for breaking petroleum emulsions : en
  • CH242483A - Steam generating system for steam powered vehicles using solid fuel. : de en
  • NL58381C - : en
  • US2400310A - Intercommunication coupling device for use in cable connections between tugs, gliders, and the like : en
  • CA14635S - Figurine (a stock) : en
  • US2400175A - Toy : en
  • US2400393A - New composition of matter : en
  • US2400426A - Body splint stretcher : en
  • GB577296A - Improvements in or relating to processes and apparatus for effecting the combustion of solid combustible material : en
  • GB577408A - Improvements in or relating to boiler and like furnaces : en
  • DK64485C - Device by Tone Arms for Magasing Gramophones. : da en
  • US2400471A - Parachute harness : en
  • CH242444A - Disc-shaped anode for X-ray tubes. : de en
  • CH242339A - Smokehouse. : de en
  • CA434711A - Casting treating method : en fr
  • CA434784A - Amplification with high efficiency : en fr
  • CH242360A - Rolling machine for embossing films. : en fr
  • CA434802A - Barbituric acid series compound : en fr
  • USD144704S - Design for an embossed leather or similar article : en
  • NL59156C - : en
  • US2400141A - Fuel-supply control for automatic stokers : en
  • NL57397C - Radiogoniometer for measuring purposes : en nl
  • CH242431A - Process for regulating the water level in steam generators with an evaporation economizer. : de en
  • CH242511A - Process for the production of a vat dye. : de en
  • CH242471A - Concrete plaster molding for traffic marking. : de en
  • US2400301A - Cigarette paper booklet : en
  • ES173209A1 - IMPROVEMENTS IN THE MANUFACTURE OF STOCKINGS OR SOCKS : en es
  • CA434761A - Photocathode : en fr
  • CH242440A - Electromagnetic device. : de en
  • AU350946A - Improvements in or relating to electromagnetic relays : en
  • CA434717A - Alarm clock : en fr
  • CA434701A - Generator protection : en fr
  • CA14636S - Figurine ( a rearing horse) : en
  • CH242394A - Milling machine with vertical spindle. : de en
  • AU131630B2 - Improvements in or relating to means for inserting a weft into a warp : en
  • NL57398C - : en
  • US2400129A - Solution polymerization process : en
  • US2400466A - Separation of higher phenols from wood distillate : en
  • CH242522A - Process for the preparation of an acylated sulfonamide. : de en
  • US2400315A - Coating machine : en
  • US2400223A - Electric bus bar construction : en
  • US2400437A - Hydrocarbon conversion : en
  • US2400263A - Machine for breaking up cartons : en
  • ES173277A1 - AUTOMATIC MECHANICAL APPARATUS TO SECTION THE POD OF THE ALGARROBA AND REMOVE ITS SEEDS : en es
  • GB577311A - Improvements in or relating to fluid control valves and governors associated therewith : en
  • GB577377A - Improvements relating to stays for angularly-movable vehicle-windshield panels, and other angularly-movable panels : en
  • CA434744A - Resin-like product : en fr
  • US2400200A - Oil filter : en
  • AU264746A - Improvements in or relating to electric pulse signalling systems : en
  • AU137570B2 - Directive antenna systems : en
  • USD144705S - Design for a helicopter : en
  • DK64482C - Method of Making a Leathery Product. : da en
  • CH242295A - Tool for shelling an ear of corn. : en fr
  • AU133710B2 - Microwave directive antennas : en
  • CH242385A - Shock-absorbing bearing on a clockwork. : de en
  • ES12918U - Fist of perfected bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • AU132902B2 - Frequency controlling system : en
  • FI21355A - Förfaringssätt vid uttvättning av sulfitmassa : en fi
  • FR909567A - Wrist watch : en fr
  • GB577327A - Improved constructional elements in metal, plastics, cement and in all other kinds of materials excluding wood : en
  • ES173176A1 - A PROCEDURE FOR OBTAINING THE PURE RUBBER CONTAINED IN THE RUBBERS OF OLD RUBBER ARTICLES : en es
  • US2400167A - Restaurant-booth bench : en
  • CH242345A - Process for the preparation of 2-keto-1-gulonic acid. : de en
  • US2400084A - Liquid-dispensing device : en
  • CH242418A - Bearing. : en fr
  • CH242528A - Process for the preparation of an acylated sulfonamide. : de en
  • ES12876U - A new structure seat for toilet seats (Machine-translation by Google Translate, not legally binding) : en es
  • US2400331A - Electron lens system : en
  • GB577390A - Improvements relating to the production of a covering or tread surface upon a pulley, wheel, roller or the like : en
  • FR909626A - Device providing regular rotation at high efficiency : en fr
  • GB577303A - Improvements relating to bi-metallic heat-sensitive devices : en
  • CH242382A - Photometer. : de en
  • USD144686S - Bowers etal. airplane : en
  • ES173163A1 - IMPROVEMENTS IN THE CANILLERAS MACHINES : en es
  • GB577391A - Improvements in files : en
  • USD144723S - Band saw : en
  • US2400397A - Gas burner assembly : en
  • FR909783A - Conjugate tractor can easily be converted from crawler tractor to wheeled tractor and vice versa : en fr
  • ES12900U - A can opener (Machine-translation by Google Translate, not legally binding) : en es
  • CH242332A - Slip. : de en
  • GB577344A - Device for separating liquid or foreign matter in suspension from fluid under pressure : en
  • US2400151A - Bending machine : en
  • CH242307A - Pair of elements for connecting structural parts. : de en
  • US2400222A - Wrist purse : en
  • FR909627A - Device, adaptable to an ordinary threshing machine, for threshing the seeds of clover, alfalfa or similar plants : en fr
  • FR909757A - Quick assembly device without set of parts supporting compressive forces or axially directed shocks, in particular for aerodyne landing gear : en fr
  • GB577358A - Improvements in and relating to dynamic loudspeakers : en
  • ES173166A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • USD144711S - Design for a brooch or similar article : en
  • FR909631A - Pump : en fr
  • CA434770A - Impact actuator : en fr
  • USD144715S - Design for a blanket wrap : en
  • US2400395A - Composition of matter and process for preventing water-in-oil type emulsions resulting from acidization of calcareous oil-bearing strata : en
  • FR909723A - Improvements to telephone systems : en fr
  • ES12912U - Shaft for the pressure cylinders with ferrules of the spinning machines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173192A1 - PERFECTED SYSTEM OF OPTICAL PROJECTION OF A SCALE ON A SCREEN : en es
  • ES173272A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RACKS : en es
  • FR909720A - Advanced Baluster Compass : en fr
  • ES173165A1 - A SELF-PROPELLED DRIVING FORCE MACHINE : en es
  • ES173171A1 - IMPROVEMENTS IN TRANSFORMER-RECTIFIERS APPARATUS : en es
  • ES173280A1 - A PROCEDURE FOR THE MANUFACTURE OF A PLASTICIZING MASS, SUBSTITUTING THE RUBBER IN THE WATERPROOFING OF FABRICS OR WOVEN, WATERPROOF, ARTIFICIAL AND SIMILAR LEATHER : en es
  • FR909779A - New compositions of deforming inks : en fr
  • US2400235A - Base structure for jacks : en
  • US2400087A - Light-weight ceramic mass : en
  • ES173185A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BICYCLES : en es
  • FR909775A - Improvements to machines to reproduce by drilling or milling, in which the tool and the probe are arranged on the same axis : en fr
  • GB577422A - Improvements in or relating to fuel feeding apparatus : en
  • US2400232A - Method of and instrument for guiding aircraft : en
  • FR909650A - Method and device for the application of products used for the maintenance of the hair : en fr
  • FR909695A - Boiler with thermal accumulator : en fr
  • GB577357A - Method of spray-coating surfaces and a spraying device for the purpose : en
  • US2400149A - Visual aid device for relative movement : en
  • FR909646A - Fitting for tent frames and the like : en fr
  • FR909579A - Azo dyes : en fr
  • GB577294A - Improvements in and relating to measuring gauges : en
  • FR909725A - Pneumatic device for projectile projection : en fr
  • FR909667A - New derivatives of n-polyoxy-alkylamines : en fr
  • USD144727S - Design for a film slide projector : en
  • ES172984A1 - A NEW SEWING SYSTEM SHOE CUTS TO SOLE : en es
  • FR909659A - Shaft fitted in a support to serve as an axis for a moving part of a clockwork movement : en fr
  • FR909628A - Jet adjustable by hand control for combustion engine carburetor : en fr
  • GB577275A - Improvements in or relating to methods and apparatus for reducing the effect of interference in the observation of signals : en
  • ES172901A3 - A PROCEDURE FOR VARNISHING, GLAZING, OR COATING WIRE OR METAL CONDUCTORS : en es
  • US2400253A - Trailer : en
  • USD144709S - Gazda helicopter : en
  • ES172640A1 - A PUBLIC DISTRACTION APPARATUS INDICATOR OF POWER DEVELOPED BY THE FOOT ON A SOCCER BALL : en es
  • FR909784A - Centralized lubrication mode : en fr
  • USD144689S - Wheel or tire change rest or similar article : en
  • CH242326A - Process for the production of fibers and threads from polyvinyl mixed acetals. : de en
  • CH242479A - Transport device. : de en
  • USD144712S - Earring or similar article : en
  • US2400085A - Timing mechanism : en
  • US2400462A - Rest room for vehicles especially rail cars : en
  • AU254846A - i Improvements relating togas burners : en
  • CH242424A - Wind power machine. : de en
  • US2400116A - Heating apparatus : en
  • ES12853U - Armchairs articulated. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909800A - Clutch regulator for air compressor : en fr
  • GB577284A - Improvements in or relating to stiffened material and the manufacture thereof : en
  • CA434674A - Milk bottle holder : en fr
  • US2400414A - Fuel control means : en
  • ES172885A3 - A PROCEDURE FOR THE MANUFACTURE OF FLUORESCENT LUMINOUS TUBES : en es
  • ES173043A3 - A PROCEDURE FOR THE PREPARATION OF A THERMOPLASTIC MIXTURE : en es
  • ES173261A1 - A VERTICAL MACHINE FOR THE MANUFACTURE OF VERTICAL TISSUES : en es
  • ES12342Y - Travel case, convertible into a radio receiver box. : en es
  • FR909700A - Insulating and watertight seal to equip mechanical plug devices : en fr
  • US2400270A - Fastening device : en
  • US2400420A - Geochemical prospecting : en
  • US2400214A - Refrigeration : en
  • CH242490A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • FR909647A - Dry cleaner for beets and all root vegetables : en fr
  • US2400094A - Molding process : en
  • US2400441A - Planer gauge : en
  • AU1773344A - Controls for internal combustion : en
  • CH242397A - Universal machine vice. : de en
  • CH242294A - Threshing machine with vertical sifter. : de en
  • CH242349A - Process for the manufacture of acetals in the presence of a catalyst containing mercury compounds. : en fr
  • AU131681B2 - Ulitization of waste wax-paper : en
  • CH242303A - Compound reinforced structure, compulsory for armed constructions. : en it
  • US2400239A - Power steering mechanism for vehicles : en
  • CA434727A - Rubber-like material article manufacture : en fr
  • CA434753A - Electricity conductor unit : en fr
  • CA434670A - Magnetic seismometer : en fr
  • CH242419A - V-belt. : de en
  • CA14626S - Figurine : en
  • CH242486A - Pressure cooker. : de en
  • AU121423B2 - Safety device for occupants of vehicles : en
  • CH242407A - Automatic dressing device on grinding machines. : de en
  • USD144682S - Design for a keyless lock : en
  • CH242302A - Wall inside which are provided circulation conduits. : en fr
  • FR909632A - Leveling device for crawler tractors : en fr
  • CA434678A - Brush : en fr
  • CH242362A - Device for preserving a photographic film wound on a reel from light. : en fr
  • US2400206A - Tool retainer : en
  • US2400089A - Bowling pin : en
  • CA434792A - Reversible magnetic gearing : en fr
  • CH242481A - Friction retarder device for motor vehicles. : en fr
  • NL57577C - : en
  • US2400131A - Oil burner : en
  • AU131098B2 - Sizing of paper : en
  • AU130826B2 - Improvements in or relating to electrical condensers : en
  • CA434672A - Pilotage rotameter : en fr
  • ES12871U - Special tweezer for the retreading, spinning and cutting of fabrics. (Machine-translation by Google Translate, not legally binding) : en es
  • CH242458A - Means for coloring hair. : de en
  • US2400421A - Cloche, greenhouse, and the like : en
  • FR909689A - Automatic servo-control for various applications : en fr
  • GB577354A - Shims : en
  • CA434662A - Engine carburetting apparatus : en fr
  • CH242459A - Process for the production of ascorbic acid from derivatives of 2-keto-l-gulonic acid. : de en
  • FR909752A - Cape-skirt : en fr
  • AU1264644A - Improvements inthe manufacture of water gas : en
  • AU1272944A - Image projection system : en
  • FR909769A - Advanced flexible hose connection : en fr
  • GB577305A - Improvements relating to stays for windows, doors or the like : en
  • GB577334A - An improved motor driven self-contained fire fighting vehicle : en
  • ES173281A1 - AN AUTOMATIC MECHANISM FOR CONTINUOUS AND MULTIPLE MANUFACTURE OF TUBE, BASED ON FLEXIBLE MATERIAL : en es
  • GB577400A - Improvements in and relating to dynamo-electric machines : en
  • AU48946A - Improvements in and relating to poultry houses : en
  • USD144713S - Design for an airplane : en
  • US2400218A - Power steering mechanism for vehicles : en
  • US2400284A - Grass and weed cutter : en
  • US2400311A - Combination hand saw and try square : en
  • ES172406A3 - A PROCEDURE FOR EXTRACTION OF A LIQUID MIXTURE : en es
  • FR909572A - Steering gyroscope : en fr
  • GB577295A - Improvements in or relating to colour photography : en
  • AU135713B2 - Directional microwave antennas : en
  • GB577340A - Improvements in or relating to pumps for charging two-stroke internal combustion engines : en
  • US2400400A - Towing system for aircraft : en
  • USD144751S - Design foe an airplane tail wheel : en
  • US2400316A - Vertical jack : en
  • US2400389A - Film containing iodine : en
  • US2400265A - Hobbyhorse velocipede : en
  • US2400213A - Concentration of ores : en
  • AU135219B2 - Directive antenna systems : en
  • ES173152A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF BARRELS : en es
  • GB577349A - Improvements in and relating to aircraft cabin pressure controllers : en
  • GB577392A - Improvements in or relating to apparatus for displaying advertisements and the like : en
  • FR909619A - Mechanism for the blades of handlooms : en fr
  • ES172450A1 - A METHOD OF MAKING BUCKLES OR SIMILAR ITEMS : en es
  • ES173252A1 - IMPROVEMENTS IN THE MANUFACTURING METHODS OF RECTIFIER ELEMENTS : en es
  • GR10667B - ARTICLE PTYOSKAPANI. : el en
  • GB577352A - Improvement in harmonicas : en
  • GB577429A - Improvements in or relating to change speed gear mechanism for cycles and the like : en
  • USD144740S - Design fob a bear view mirkor : en
  • GB577341A - A new or improved apparatus for use in sweeping chimneys : en
  • GB577298A - Improvements in or relating to kerf cleaners or gummers for use with coal cutting machines : en
  • CA434694A - Planetary transmission : en fr
  • FR909561A - Improvements to the decoration of objects by means of photographs : en fr
  • US2400166A - Nut lock : en
  • CH242441A - Barrier electrode system in which at least one of the electrodes is subdivided so that there are a number of separate cells. : de en
  • CH242460A - Device for performing underwater vaginal irrigation. : de en
  • ES12869U - Machine for stitching media and similar points (Machine-translation by Google Translate, not legally binding) : en es
  • FR909751A - Advancement and shutter device for cameras using perforated films : en fr
  • CH242329A - Arrangement for braking threads or yarns, especially for spinning machines, twisting machines, looms, etc. : de en
  • CH242453A - Method for isolating electrical high-voltage coils by wrapping them with strips of fiber material. : de en
  • US2400386A - Hydrogen fluoride alkylation of paraffins : en
  • AU134483B2 - Improvements in or relating to electric facsimile transmission systems : en
  • CA434689A - Friction element : en fr
  • CA434767A - Fishhook making machine : en fr
  • CH242482A - Switching device for gear change transmissions. : de en
  • CA434773A - Paper product : en fr
  • CH242341A - Dryer, especially for tobacco. : en it
  • CH242488A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • ES173274A3 - IMPROVEMENTS IN SEALED LIQUID CONTAINERS : en es
  • CH242497A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CH242510A - Process for the production of a vat dye. : de en
  • US2400289A - Pocket case : en
  • US2400220A - Curved edge scissors : en
  • USD144672S - Design for a cab body ob the like : en
  • CH242501A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CA434663A - Wheel structure : en fr
  • CA434681A - Vice : en fr
  • CH242472A - Mountain bag. : en fr
  • GB577364A - Process for the dehydration of 3-methyl-butenol : en
  • USD144677S - Design for a couch or the like : en
  • CH242327A - Loom. : de en
  • CH242312A - Neodymium-containing, color-enhancing and ultraviolet-absorbing glass suitable for the manufacture of glasses. : de en
  • CH242426A - Machine with at least one free piston, of the variable discharge pressure type. : en fr
  • NL57470C - : en
  • CA434666A - Extensible aerial : en fr
  • CH242435A - Box to be fixed on panel, in particular for measuring instruments. : en fr
  • US2400451A - Fire tool : en
  • CH242496A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CA434669A - Rock drill : en fr
  • CA434650A - Lead silicate paint : en fr
  • NL57629C - : en
  • CH242313A - Neodymium-containing, color-enhancing and ultraviolet-absorbing glass suitable for the manufacture of glasses and process for its manufacture. : de en
  • AU121417B2 - An improved self-adjusting compensator forthe valves of engines orthe like : en
  • CH242450A - Ion discharge tube for high voltage with liquid cathode and ignition electrode. : de en
  • AU260846A - Improvements in or relating to electric facsimile transmission systems : en
  • CH242399A - Pneumatic sanding roller. : de en
  • CH242457A - Process for the manufacture of a polyvalent hemostatic agent. : de en
  • FR909771A - Improved process for the implementation of construction materials : en fr
  • CH242381A - Lighting device. : en fr
  • CA434738A - Blown fatty material production : en fr
  • AU133827B2 - Improvements in or relating to vacuum tube amplifiers : en
  • CH242409A - Mechanical razor. : en fr
  • CH242504A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2400446A - Catalytic treatment of hydrocarbon oils : en
  • CA434762A - Photographic sound recording : en fr
  • CH242361A - Process for the preparation of photographic material with at least one matt layer, and product obtained according to this process. : en fr
  • CH242368A - Toy with wheels. : en fr
  • GB577398A - Selenium rectifier temperature indicator : en
  • US2400080A - Thermionic tube : en
  • US2400415A - Automatic fuel control : en
  • US2400424A - Key holder : en
  • US2400162A - Interlocking spline device for structural units : en
  • GB577300A - Improvements relating to countersinking and other rotary tools : en
  • US2400243A - Footwear : en
  • US2400449A - Bunch locating mechanism for cigar machines : en
  • FR909699A - Floor : en fr
  • GB577383A - Improvements in or relating to alarm controls for alarm clocks : en
  • CA434725A - Pelt scrubbing or cleaning apparatus : en fr
  • CA434763A - Steel working method : en fr
  • US2400336A - Surgical operating appliance : en
  • CA434739A - Hard wax substitute : en fr
  • GB577326A - Polymer dispersions : en
  • US2400261A - Race horse game : en
  • GB577347A - Improvements in totally enclosed water-tight electric motors : en
  • FR909739A - Rayon manufacturing process by spinning in coils : en fr
  • GB577402A - Improvements in clips for holding building boards : en
  • US2400304A - Method of manufacturing metal coated articles : en
  • US2400379A - Resin-impregnated woven textile fabric and method of producing the same : en
  • USD144749S - Design for a display stand : en
  • USD144717S - Design for a radio cabinet : en
  • CA434667A - Weld rod covering : en fr
  • CA434706A - Control apparatus : en fr
  • CH242308A - Facility provided with a wind tunnel for space heating purposes. : de en
  • ES12861U - Tensioner or thread brake, applicable to knitting machines and other machines of the textile industry. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12910U - Shirt cuffs, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577368A - Improvements in or relating to fuel supply arrangements for aircraft : en
  • CH242439A - Method and device for protecting electrically interconnected alternating current networks. : de en
  • US2400254A - Casing head : en
  • FR909586A - Removable counter-pivot bearing for clockwork axis pivot : en fr
  • FR909753A - Stabilizer-compensator system applicable to all vehicles : en fr
  • ES173250A1 - IMPROVEMENTS IN THE MANUFACTURING PROCEDURES OF SELENIUM ELEMENTS : en es
  • FR909675A - Method for improving the hatching proportion of eggs placed in an incubator and apparatus for carrying out this method : en fr
  • FR909799A - Improved process for the preparation of products very rich in enzymes and products obtained : en fr
  • AU309946A - Improvements in or relating to liquid fuel dispensing apparatus : en
  • CA434797A - Brake operating mechanism : en fr
  • FR909617A - Device for mounting panels, plates, or the like, in frames of any shape : en fr
  • FR909765A - Insulator for elements subjected to tensile forces : en fr
  • DK64486C - Hot air motor. : da en
  • GB577434A - Foldable and suspendable garment hangers and the like : en
  • ES173308A1 - APPARATUS FOR PERFORMING CHEMICAL REACTIONS THROUGH ABSORPTION OF A GAS IN A LIQUID : en es
  • FR909603A - Advanced cremone bolt for metal windows : en fr
  • GB577411A - Improvements in brake and clutch apparatus : en
  • ES12867U - Pieces to make architectural constructions in miniature. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577281A - Process of desulphurising iron pyrites ash : en
  • US2400161A - Multiple orifice throttling device : en
  • US2400343A - Beam compass : en
  • FR909595A - Rocket device allowing the use of shells: cannon firing, semi-automatic mine, remote-controlled mine : en fr
  • GB577407A - Improvements in domestic firegrates : en
  • US2400181A - Rope : en
  • US2400069A - Supervisory signaling system : en
  • US2400140A - Hydraulic artificial hand : en
  • GB577399A - Improvements relating to a cooking grill : en
  • GB577432A - A process for the production of bubble-free bodies from synthetic materials : en
  • US2400231A - Means for dispensing liquids having low boiling points : en
  • US2400153A - Article assembling : en
  • USD144746S - Design for a herb bag unit : en
  • CH242386A - Waterproof winder. : en fr
  • USD144699S - Design fok a table : en
  • FR909599A - Artificial fish : en fr
  • USD144744S - Szakacs utility box : en
  • FR909610A - Improvements to the wheels and tires of all vehicles : en fr
  • AU343746A - Directional microwave antennas : en
  • AU352746A - Detector system for very short electric waves : en
  • US2400364A - Spark plug construction : en
  • ES12855U - One-piece perfected block usable to contain electric-current switches. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172451A1 - A METHOD OF PRODUCING ARTICLES WITH A ROTATING UNION : en es
  • GB577430A - Improvements in or relating to web processing apparatus : en
  • FR909678A - Household scale with direct reading : en fr
  • ES12613U - Improvement in the construction of furniture, convertible sofas in love and in dining table (Machine-translation by Google Translate, not legally binding) : en es
  • ES173161A1 - A COMBINED MECHANISM FOR THE BLOCKING OF THE LANZADERA AND THE TELAR : en es
  • GB577423A - Improvements in or relating to reciprocating pumps or motors : en
  • US2400198A - Venetian blind and adjustable selflocking detachable fastener for cord ends : en
  • US2400078A - Constructional material : en
  • USD144687S - Briskin film splicer : en
  • FR909598A - Box of spoons and other lures : en fr
  • US2400312A - Casket rack : en
  • US2400346A - Airspaced support : en
  • FR909701A - Whey dispenser-doser : en fr
  • ES172448A1 - A PROCEDURE TO PRODUCE CHAINS OR SIMILAR ARTWINGS : en es
  • US2400269A - Arch supporting shoe : en
  • GB577369A - Improvements in and relating to stackable chairs : en
  • US2400169A - Drill chuck : en
  • US2400248A - Motor mounting : en
  • FR909766A - Tie holder for turn-down collars : en fr
  • GB577404A - Improvements in electromagnetic vibrator circuits : en
  • FR909578A - Perfumery item such as lipstick : en fr
  • FR909736A - Injection nozzle especially for internal combustion engines : en fr
  • FR909780A - Mooring cylinder : en fr
  • US2400212A - Sewing machine : en
  • FR909777A - Cinchoninic acid derivatives and their preparation process : en fr
  • FR909722A - Fault distance indicator in an AC power transmission line : en fr
  • ES173137A3 - A SINGLE CYLINDRICAL FOUR-STROKE EXPLOSION ENGINE : en es
  • FR909574A - Bumper device for watchmaking mobile bearing : en fr
  • CH242319A - Fixing device for mirrors. : en fr
  • US2400445A - Supporting rack for toothbrushes : en
  • CH242390A - Covered welding rod. : de en
  • CH242415A - Bracelets, in particular for watches. : de en
  • US2400216A - Starting control circuit for engines : en
  • CH242442A - Relay with armature rotatable around a knife bearing. : de en
  • CH242465A - Negative feedback amplifier. : de en
  • US2400174A - Boiler : en
  • US2400180A - Air-purifying apparatus : en
  • USD144707S - Design for a helicopter : en
  • CA434774A - Shaped felt structure making process : en fr
  • US2400469A - Nu-(thiazyl-thio-methylene) urethanes : en
  • ES173244A1 - PROCEDURE FOR THE THERMAL OBTAINING OF COMPOUNDS DR FUMIGATION : en es
  • FR909770A - Further training in electronic tubes : en fr
  • GB577433A - An improved process for rendering nylon fabrics water repellent : en
  • ES173288A3 - A NEW PROCEDURE FOR COATING WIRES OR ELECTRICAL CONDUCTORS, BASED ON THERMOPLASTIC RESINS : en es
  • ES173194A3 - PROCEDURE FOR CONSTRUCTION OF CEMENT-BASED FLOORS, WITHOUT FORMWORK OR RIBS : en es
  • ES173285A1 - A CHANGE OF HYDRAULIC AND AUTOMATIC SPEEDS APPLICABLE TO TRANSPORT AND TO INDUSTRY IN GENERAL : en es
  • US2400256A - Selective control and indication system : en
  • CA434695A - Resuscitator : en fr
  • FR909648A - Fluid motion transmission and gear pumps : en fr
  • USD144736S - Design for a plate holder : en
  • US2400342A - Pattern control mechanism for warp drawing in machines : en
  • US2400387A - Method and apparatus for forging crankcases : en
  • USD144738S - Power lift attachment for tractors : en
  • FR909672A - Method for manufacturing bearing housings for shock-absorbing bearings for clockwork movements and bearing housing manufactured according to this method : en fr
  • FR909671A - Electric discharge tube and method of manufacture : en fr
  • FR909774A - Filling machine for casing or bagging powder or grain materials : en fr
  • FR909786A - Document holder for vertical filing by hanging files : en fr
  • US2400438A - Refrigerator shelf : en
  • FR909706A - Device for the periodic variation of a reactance : en fr
  • FR909792A - Shielding improvements : en fr
  • ES173200A1 - A WINDING DEVICE, WITH AUTOMATIC STOPPING, FOR SEWING MACHINES : en es
  • FR909785A - Movable handle : en fr
  • ES173242A1 - DEVICE FOR REPAIRING BITS OF HELICOIDAL GROOVES : en es
  • GB577405A - Improvements relating to electric signalling systems for railways : en
  • AU131965B2 - Improvements in or relating to liquid fuel dispensing apparatus : en
  • US2400383A - Tetraethyl lead : en
  • AU133610B2 - Improvements relating to radio navigational systems : en
  • AU134350B2 - Power Conservation System : en
  • US2400308A - Electric ratiometer : en
  • USD144698S - Dalrymple electric megaphone : en
  • CH242404A - Process for the manufacture without the use of pressure of objects based on synthetic resins, both rigid and flexible. : en it
  • CH242403A - Mechanical device for the rapid mass production, by means of molds, of elastic and flexible objects, by immersion of the molds in a bath of synthetic resins. : en it
  • US2400224A - Motor bracket : en
  • US2400101A - Purification of unsaponifiable fractions of fats or oils : en
  • USD144741S - Combined display stand and merchandise container unit : en
  • US2400193A - Tuning structure for radio receiving sets : en
  • US2400369A - Charge forming device : en
  • US2400452A - Electromagnetic relay : en
  • USD144733S - Design fob a handbag : en
  • US2400250A - Method and machine for making surgical sponges : en
  • FR909634A - Locking device for metal windows : en fr
  • DK64479C - Remote signaling control system. : da en
  • US2400215A - Refrigeration : en
  • US2400425A - Eye plate attachment for coiled springs : en
  • US2400173A - Flying boat : en
  • USD144680S - Design for a garment hanger : en
  • CH242331A - Table sewing machine. : de en
  • CH242427A - Method for regulating the delivery rate of a compressor driven by an exhaust gas turbine and device for carrying out the method. : de en
  • US2400100A - Bomb fuse : en
  • CA434653A - Tire setting machine : en fr
  • CH242461A - Apparatus for delivering a mixture of air and analgesic gas in a determined proportion for the purpose of obtaining analgesia. : en fr
  • US2400159A - Tack pulling machine : en
  • CH242396A - Boring tool head. : de en
  • ES173195A1 - NEW SYSTEM OF MOBILE PLATFORMS FOR SCENARIOS DEDICATED TO THEATRICAL REPRESENTATIONS, CINEMA AND RADIOTELEVISION : en es
  • US2400187A - Rotary cutting tool : en
  • US2400275A - Stop motion for carding machines : en
  • US2400373A - Refining hydrocarbon oil : en
  • US2400380A - Chemical compound and method : en
  • US2400067A - Bituminous compositions : en
  • CH242526A - Process for the preparation of an acylated sulfonamide. : de en
  • CH242451A - Labeling machine for labeling electrical capacitors enclosed in thermoplastic housings. : de en
  • CA434754A - Electrical wiring system : en fr
  • CH242338A - Process for the manufacture of a liquor. : en fr
  • CH242336A - Installation on crispbread machines. : de en
  • USD144670S - Combined crib and utility cabinet : en
  • FR909697A - Frame enhancements for ladies' bags : en fr
  • FR909555A - Construction game : en fr
  • FR909746A - Kitchen bellows, metallic : en fr
  • FR909656A - Tool holder device for lathe : en fr
  • ES12842U - Visible classification of correspondence and documents in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909737A - Interior upholstery : en fr
  • GB577447A - Improvements in liquid-level indicating devices : en
  • US2400111A - Pentareflector : en
  • NL57613C - : en
  • CH242434A - Wire clamp terminal. : en fr
  • US2400238A - Combined thread and rubber bearing : en
  • US2400401A - Periscopic vision device : en
  • US2400293A - Gauge : en
  • CH242296A - Device for supporting the branches of fruit trees. : en fr
  • US2400176A - Catalytic conversion : en
  • US2400199A - Motor vehicle : en
  • USD144685S - Design for a combination keyless and key lock : en
  • CA434707A - Choke fitting : en fr
  • CA14631S - Figurine (a fawn) : en
  • CA434748A - Primary aromatic amine aldehyde resin : en fr
  • CH242310A - Process for the manufacture of hollow glass objects. : en fr
  • US2400283A - Alloys : en
  • CH242344A - A method of making a liquid containing methyl acetal. : en fr
  • CH242480A - License plate frames for motor vehicles. : de en
  • USD144722S - Design for an electric heater : en
  • GB577387A - Improvements in or relating to dyestuff intermediates and their use in colour photography : en
  • GB577427A - Improvements in or relating to valve assemblages for internal-combustion engines : en
  • US2400122A - Manufacture of miniature thermionic devices : en
  • CA434680A - Corset stay : en fr
  • CA434743A - Permanently refusible zinc resinate : en fr
  • US2400399A - Journal protecting apparatus : en
  • CA434787A - Radio receiving system : en fr
  • CH242376A - Distributor. : en fr
  • CH242475A - Container for holding bulk goods. : de en
  • US2400413A - Fuel proportioning device : en
  • FR909714A - New enclosures for electric shocks in rarefied atmospheres : en fr
  • GB577446A - Improvements in or relating to the supply of precompressed air to free piston internal combustion engine power plants : en
  • US2400324A - Strand packaging apparatus : en
  • ES12851U - A machine for making cigarettes (Machine-translation by Google Translate, not legally binding) : en es
  • US2400157A - Brazed cylinder muff : en
  • US2400210A - Shoulder perfectioner : en
  • GB577329A - Improvements in or relating to spring-operated driving mechanism for electric switchgear : en
  • US2400252A - Optical sighting instrument : en
  • CA434793A - Turnstile antenna : en fr
  • CH242304A - Process for the manufacture of a hollow object with reinforced ends, in reinforced concrete or the like and hollow object obtained by this process. : en fr
  • CA434788A - Circular knitting machine : en fr
  • NL57378C - : en
  • AU121416B2 - Apparatus for tying wire around bundles, packages, cases and the like : en
  • CH242374A - Angle measuring instrument equipped with a microscope for measuring angles using the light-gap method. : de en
  • AU121419B2 - Deflection control system : en
  • CA434736A - Radiator tube construction : en fr
  • US2400359A - Clutch mechanism for slusher hoists : en
  • US2400079A - License plate : en
  • US2400102A - Hair-waving device : en
  • US2400282A - Shoe heel : en
  • US2400390A - Package : en
  • ES12915U - Special lock for metal closures of establishments. (Machine-translation by Google Translate, not legally binding) : en es
  • US2400177A - Tool : en
  • USD144745S - Combined desk lamp and display case : en
  • US2400344A - Electromagnet : en
  • FR909798A - Intermittent drive mechanism of an axle or other component : en fr
  • FR909664A - Sawtooth roof : en fr
  • GB577375A - Improvements in and relating to safety razors : en
  • FR909794A - Launching device for engines : en fr
  • CH242405A - Process for manufacturing elastic drawn articles and in particular of cords, starting from a mixture based on polyvinyl chloride. : en it
  • US2400320A - Portable display table : en
  • CA434703A - Lamp adapter : en fr
  • ES12848U - Device for sealing or stamping all surfaces of two or more colors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2400103A - Detonator or blasting cap : en
  • US2400077A - Head harness : en
  • US2400063A - Signaling apparatus : en
  • US2400355A - Production of aromatics : en
  • DK64484C - Traction control device at Tile Stoves and similar Lighthouses. : da en
  • FR909570A - electrode for the therapeutic application of short and ultrashort waves : en fr
  • US2400068A - Power plant : en
  • US2400376A - Process for recovering olefins from a hydrocarbon stream : en
  • US2400211A - Record device : en
  • CH242391A - Automatic welding machine. : de en
  • AU310546A - Improvements in or relating tothe manufacture of finely divided magnetic material : en
  • AU132186B2 - Improvements in or relating tothe manufacture of finely divided magnetic material : en
  • US2400351A - Battery handle connector lock : en
  • US2400061A - Telephone system : en
  • US2400276A - Opposite-twist woven fabric and method : en
  • ES12838U - Pocket torch with batteries in series. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10666B - METHOD OF APPLICATION OF THE VEHICLE SYSTEM - ELECTRIC GENERATOR IN THE CHEMICAL INDUSTRY. : el en
  • CA434759A - Electricity conductor unit : en fr
  • CH242402A - Process for the manufacture of one-piece raincoats in synthetic resin-based material. : en it
  • US2400183A - Collet type chuck : en
  • US2400164A - Articles of rubberlike material : en
  • US2400431A - Production of catalytically cracked gasoline : en
  • AU343646A - Directional Microwave Antennas : en
  • CH242505A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • GB577338A - Improvements in power driven guns or cannons : en
  • GB577351A - Improvements relating to the manufacture of acid-removal or anion-exchange resins : en
  • USD144739S - Design for a scoop : en
  • AU355246A - Directive antennas : en
  • CA434758A - Electricity conductor unit : en fr
  • AU121425B2 - Improvements in or relating to means for effecting movements in accordance with changes of light intensity and to apparatus operated thereby : en
  • CA434648A - Door actuating apparatus : en fr
  • CA434714A - Multi-tray clarification : en fr
  • CH242377A - Actuator for thermostat. : en fr
  • CH242489A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CH242530A - A device having an expansion temperature sensor as a transmitter and a receiver. : de en
  • CH242491A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CA434798A - Firearm : en fr
  • AU133301B2 - Improvements in or relating tothe construction of highpower electric vacuum tubes : en
  • ES12725U - Last or pernito for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909560A - Device for feeding carbon washing tanks : en fr
  • US2400182A - Unidirectional-twist woven fabric and method : en
  • US2400313A - Identification device : en
  • FR909758A - Improvements to the means used on aerodynes to ensure the watertight connection of two neighboring elements, in particular, a wing and a fuselage : en fr
  • GB577337A - Improvements in and relating to electrical connectors of the pin-plug and socket type : en
  • ES173302A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, TO EXPELL AN AVIATOR OR ANOTHER OCCUPANT FROM ITS POSITION IN AN AIRCRAFT : en es
  • CH242371A - Trigger device for repeating rifles. : de en
  • US2400143A - Processes of fermentation : en
  • CH242315A - Device for the purification of smoke or gas from dust. : en it
  • AU131549B2 - Improvements relating to selective conveyors : en
  • ES12883U - Nmagnetic toy that when operating prints the accessory objects thereof, movements of rotation and translation, on an axis of said accessories or figures and with respect to the axis thereof respectively (Machine-translation by Google Translate, not legally binding) : en es
  • USD144690S - Dispensing holder for toothpaste tubes and the like : en
  • AU344246A - Electron discharge apparatus : en
  • ES12914U - Perfect razor shaver. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909551A - Loom for velvet or silk with lowered heald-holder frames : en fr
  • FR909687A - Reference fixed to the frame of a machine : en fr
  • FR909677A - Timer switch : en fr
  • US2400365A - Airspaced photographic support : en
  • ES12868U - A stamp in dry or relief provided with climbing all around, intended to prevent possible falsifications (Machine-translation by Google Translate, not legally binding) : en es
  • ES173279A1 - IMPROVEMENTS IN THE SUSPENSION SYSTEMS FOR AUTOMOTIVE WHEELS AND OTHER VEHICLES : en es
  • CA434708A - Electron discharge device : en fr
  • US2400115A - Recovery of nickel and/or cobalt from nickeliferous ores : en
  • ES173158A1 - A DEVICE OR APPARATUS TO AUTOMATICALLY PRODUCE THE OPENING AND CLOSURE OF THE ADMISSION OF DIRECT ATMOSPHERIC AIR INTO AN COMPRESSOR OR ANALOGUE, OR IN A COMPRESSOR WORKING SIMULTANEOUSLY IN THE TWO ASPECTS, IN DEPENDENCE OF THE PRESSURE OR DEPRESSION ESTABLISHED IN A CONTAINER ANNEXED TO THE APPLIANCE : en es
  • GB577322A - Improvements in and relating to resinous polymerization products : en
  • ES173259A1 - A RETENTION DEVICE FOR A ROTATING LANCER : en es
  • FR909637A - Hydraulic brake with adjustable braking, especially for lifting devices : en fr
  • AU133389B2 - Improvements in or relating to electric pulse signalling systems : en
  • GB577449A - Improvements in devices for use in the treatment of liquids : en
  • GB577396A - Process of recovering alkaloids : en
  • GB577283A - Transmitter-type pressure gauges and the like : en
  • ES12874U - Tricycle car for the sick. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909718A - Manufacturing process of dummy slates and slate products : en fr
  • GB577356A - Improvements relating to vibration dampers : en
  • FR909587A - Process for obtaining pitch oil applicable for the preparation of paints and varnishes and for other uses : en fr
  • CA434741A - Stable, non-gelling zinc-calcium resinate solution : en fr
  • US2400095A - Thiocyano substituted carboxylic acid esters : en
  • FR909790A - Automatic tuning for radio receivers : en fr
  • CH242297A - Device for preventing the logs from splitting when felling trees. : de en
  • CH242523A - Process for the preparation of an acylated sulfonamide. : de en
  • US2400148A - Telephone call transmitting device : en
  • US2400186A - Speed control drive : en
  • FR909655A - Process for the manufacture of panel and shell for partition wall, and apparatus for the manufacture of construction elements : en fr
  • GB577323A - Improvements in or relating to the treatment of yarns, threads and like materials : en
  • GB577370A - Combined carburettor and steam superheater for water gas installations : en
  • GB577380A - Apparatus for detecting or determining traces of a substance in emulsion or suspension in a liquid : en
  • US2400154A - Power-operated sediment tester : en
  • ES12916U - Tape or strip with double reinforcement in one of its edges, for various industrial applications. (Machine-translation by Google Translate, not legally binding) : en es
  • CA434687A - Fluid treating apparatus : en fr
  • GB577317A - The manufacture of styrene polymers and interpolymers : en
  • FR909712A - Alarm clock : en fr
  • FR909793A - Fixed or mobile runway for launching and landing airplanes or seaplanes : en fr
  • FR909613A - Integrating dynamometer : en fr
  • US2400098A - Recovery of nickel and/or cobalt from ores : en
  • CA434795A - Moulding process : en fr
  • ES173193A2 - PRECISION BALANCE CONSTRUCTION SYSTEM : en es
  • ES172663A3 - IMPROVEMENTS IN THE MANUFACTURE OF OILED FABRIC : en es
  • FR909740A - Improvements to telephone systems : en fr
  • US2400318A - Insert : en
  • US2400381A - Tubular electric lamp and holding means therefor : en
  • CA434780A - Remote control system : en fr
  • ES12840U - Fiber bristle scrub brush, etc. : en es
  • FR909601A - Method of manufacturing tire casings for bicycles and similar vehicles : en fr
  • CA434800A - Refueling nozzle : en fr
  • CA434705A - Fluid pressure brake : en fr
  • GB577363A - Improvements in and relating to high voltage fuses : en
  • US2400165A - Automatic parachute release coupling : en
  • US2400338A - Clamp for flexible conduit attaching nuts : en
  • US2400372A - Fluid pressure actuated valve : en
  • GB577435A - Improvements relating to self-contained breathing apparatuses : en
  • ES12878U - Bra for hair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909589A - Improvements to universal keys : en fr
  • ES173313A1 - PROCEDURE FOR THE OBTAINING OF MOLDED BODIES, ESPECIALLY PROSTHESIS, AS DENTAL PROSTHESIS FOR SOLIDIFICATION OF ARTIFICIAL POLYMERIZATION RESINS : en es
  • AU349446A - Improvements in or relating to vacuum tube amplifiers : en
  • CH242335A - Process for making a milk product. : de en
  • ES171813A1 - A PROCEDURE FOR PREPARING A THERAPEUTIC COMPOSITION WITH PENICILLIN : en es
  • US2400204A - Lawn renovating machine : en
  • US2400259A - Electrical control and indication : en
  • US2400136A - Carbon pile regulator : en
  • US2400475A - Folding machine : en
  • NL58020C - : en
  • USD144748S - Weissberg trailer body : en
  • GB577395A - Apparatus for recording polar reflection curves : en
  • CA434724A - Lock-nut : en fr
  • USD144742S - Design for a doll : en
  • ES12895U - Automatic fork with fork sterilizer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173155A1 - A PROCEDURE FOR THE OBTAINING OF IRON AND SULFUR FROM SULFIDE MINERALS : en es
  • USD144693S - Design for a doll : en
  • CH242364A - Device for guiding a drawing rail on a drawing board. : de en
  • ES12880U - Bag perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12837U - A sample wrapper for packaging razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • US2400096A - Photographic measuring instrument : en
  • US2400142A - Fastening device : en
  • US2400429A - Placer mining device : en
  • GB577292A - Improvements relating to the alkylation of hydrocarbons : en
  • GB577426A - Improved manufacture of eye-protecting glasses : en
  • US2400458A - Apparatus for dehydrating liquid products : en
  • ES12857U - A new model of automatic funnel for transferring liquids : en es
  • ES172455A1 - AN AUTOMATIC REFINER OF GRADUABLE CYLINDERS FOR BAKERY PASTA : en es
  • CH242363A - Cassette. : de en
  • FR909594A - Process for the separation of gas mixtures : en fr
  • ES172543A1 - PORCH HYDRAULIC PRESSES : en es
  • FR909711A - Electric dishwashing machine for household use : en fr
  • FR909615A - Hydraulic motor : en fr
  • FR909682A - Camera in parts : en fr
  • FR909573A - Waterproof watch box : en fr
  • GB577444A - Improvements in and relating to apparatus for controlling vaporisation and volatilisation of liquids : en
  • ES173153A1 - A PROCEDURE TO DETERMINE THE GEOMETRIC RELATIONSHIP BETWEEN A GROUP OF AT LEAST THREE POINTS WHOSE RELATIVE POSITION IS KNOWN AND A NEW POINT OUTSIDE OF SAID GROUP, SUCH POINTS BEING ON THE LAND SURFACE : en es
  • FR909705A - Installation comprising a compressor driven by a motor : en fr
  • FR909778A - Improvements to the bases of electric lamps and the like as well as to the sockets intended to receive them : en fr
  • CH242520A - Process for the preparation of an acylated sulfonamide. : de en
  • USD144671S - Combined nursery bathstand and utility cabinet : en
  • FR909611A - Fairground ride : en fr
  • FR909693A - Elastic axle guide for rail vehicles : en fr
  • GB577328A - Improvements in or relating to conveyor buckets : en
  • CA434692A - Sheet feeding mechanism : en fr
  • US2400279A - Slice receiving tray : en
  • FR909641A - Method of measuring the elements of an inductor or a capacitor : en fr
  • FR909585A - Elastic fixing device of a bearing body for a pivot of a timepiece mobile in its support : en fr
  • GB577379A - Improvements in stays for hinged members : en
  • ES173188A1 - NEW DOUBLE WAVE RECTIFIER SYSTEM : en es
  • FR909653A - Vertical boiler with firebox and water tubes : en fr
  • GB577421A - Improvements in and relating to rifles and like firearms : en
  • ES173295A1 - LIQUID FUEL GASIFIER : en es
  • ES173245A1 - MECHANISM TO AUTOMATICALLY PLACE, REMOVE AND CHANGE THE WEIGHTS IN THE PRECISION BALANCES : en es
  • US2400189A - Measuring the velocity of bullets : en
  • USD144743S - Design for a box : en
  • GB577279A - Improvements in or relating to the manufacture of organic sulphur compounds : en
  • IE17743L - Soldering fluxes. : en
  • FR909607A - Masonry and corrugated iron container for liquids : en fr
  • CA14624S - Dressing chest : en
  • CH242378A - Device for DC voltage monitoring. : de en
  • US2400305A - Electromagnetic sound recorder and reproducer : en
  • US2400205A - Torque wrench : en
  • ES173258A1 - A PROCEDURE TO OBTAIN COPPER OXYCHLORIDE : en es
  • US2400244A - Calculating machine : en
  • AU131102B2 - Improvements in or relating to thermionic amplifiers : en
  • ES173198A3 - APPARATUS FOR DETERMINING ANGLES : en es
  • US2400347A - Oil bath air filter : en
  • CA434760A - Feed section for electrical wiring system : en fr
  • US2400398A - Pyrazine : en
  • US2400228A - Acid level indicator and electrolyte condenser for storage batteries : en
  • ES173291A3 - IMPROVEMENTS IN THE MANUFACTURE OF PRESSED PLATES, BASED ON ELEMENTS IMPREGNATED WITH HEAT-HARDENING SYNTHETIC RESINS : en es
  • GB577425A - Improvements in spring suspension for vehicles : en
  • CH242392A - Process for the manufacture of metal lattice objects. : en it
  • CH242519A - Process for the preparation of an acylated sulfonamide. : de en
  • GB577440A - Improvements in or relating to electrically operated water heating means : en
  • CH242421A - Distributor for automatic, alternating supply of several lubrication points from one pressure line. : de en
  • US2400345A - Electric discharge device : en
  • US2400160A - Valve grinder : en
  • US2400361A - Method of pretreating cellulose to facilitate its acylation : en
  • FR909668A - Luggage trolley convertible into a bench : en fr
  • CH242454A - Electric lamp. : de en
  • ES12601U - A trunk, suitcase or similar with tray or sliding trays (Machine-translation by Google Translate, not legally binding) : en es
  • ES173251A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE SYSTEMS : en es
  • GB577359A - Improvements in and relating to arrangements for preventing electrolysis corrosion of underground cables and the like : en
  • ES173264A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC BRAKES : en es
  • FR909749A - Board game : en fr
  • CH242375A - Device for testing an object with regard to mechanical vibrations. : de en
  • ES173162A1 - A PERFECTION IN THE CANNERING MACHINES OF CONES : en es
  • FR909644A - Advanced needle holder for hypodermic syringes : en fr
  • US2400416A - Charge forming apparatus : en
  • AU1174643A - Improvements in or relating to means for effecting movements in accordance with changes of light intensity and to apparatus operated thereby : en
  • NL57531C - : en
  • US2400303A - Automatic engine cut-off : en
  • CA434786A - Telephone transmission system : en fr
  • US2400070A - Floor drain : en
  • US2400118A - Fish filleting machine : en
  • CA434704A - Blow-off valve apparatus : en fr
  • CH242357A - Writing paper with ruled lines. : de en
  • CH242346A - Method and device for the production of thiourea. : de en
  • CH242503A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CA434799A - Geophysical prospecting apparatus : en fr
  • US2400385A - Power operated gun mount : en
  • US2400459A - Method of and apparatus for concentrating and dehydrating liquid products : en
  • CH242517A - Process for the preparation of an acylated sulfonamide. : de en
  • US2400405A - Automatic basting device : en
  • US2400172A - Matrix clamp : en
  • US2400332A - Self-adjusting electrode support : en
  • AU352846A - Improvements in or relating to thermionic amplifiers : en
  • CH242487A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CH242445A - Method of manufacturing an electrolytic capacitor. : de en
  • CH242373A - Firearm with a mass system that slides back under the influence of a return spring. : de en
  • US2400124A - Telegraph exchange system : en
  • US2400302A - Treating boron-containing steel : en
  • US2400370A - Process and apparatus for producing in the pure state, butyl alcohol, acetone, and ethyl alcohol from watery solutions : en
  • FR909575A - Tank inkwell : en fr
  • US2400292A - Crystalline pellets and method of preparation : en
  • CH242334A - Butter machine. : de en
  • US2400382A - Closed hammer mill circuits : en
  • US2400271A - Strontium chromate pigments and methods of preparing the same : en
  • CA434699A - Knitting machine yarn controlling means : en fr
  • ES173266A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB577320A - Improvements in or relating to recoil compensating charges for projectors for explosive or other projectiles : en
  • CH242508A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CA434649A - Hollow shute wire : en fr
  • CH242359A - Film with microscopic lenticular array, method for its production and mechanism for carrying out said method. : en fr
  • US2400274A - Spare tire carrier for trucks or the like : en
  • FR909703A - Device intended for pointing the leads of pencils : en fr
  • FR909713A - System of mounting and various assemblies of office equipment : en fr
  • DK64487C - Device for Photographic Devices for Rotating the Mat Disc. : da en
  • CH242350A - Process for the preparation of 2- (p-aminobenzene-sulfonylamino) -pyrimidines. : de en
  • CH242400A - Throat knife protection. : de en
  • CA434652A - Surgical operating appliance : en fr
  • ES173234A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT PARASITES : en es
  • CA434657A - Screw : en fr
  • CA434723A - Suction cleaner : en fr
  • CH242428A - Compressed gas generator. : de en
  • CA434775A - Roller bearing axle : en fr
  • AU135255B2 - Directional Microwave Antennas : en
  • USD144732S - Design for a jar or similar article : en
  • USD144729S - Towel cabinet for outdoor use at pilling stations and the like : en
  • CH242325A - Container with a device for withdrawing liquids. : de en
  • CH242348A - Manufacturing process for vinyl chloride. : en fr
  • CH242352A - Process for the production of fibers, ribbons, foils or other flat structures from nitrogen-containing polycondensation products. : de en
  • CA434742A - Permanently refusible zinc resinate : en fr
  • FR909552A - Rod for military use, excursions and other applications : en fr
  • US2400290A - Impulse pumping system : en
  • DK64477C - Procedure for precipitating or separating substances dispersed in water. : da en
  • US2400242A - Motor : en
  • CA434750A - Gear divider with pressure loading bushing : en fr
  • US2400119A - Variable displacement pump : en
  • GB577286A - Improvements in or relating to compressors : en
  • GB577318A - Improvements in or relating to recoil compensating charges for projectors for explosive or other projectiles : en
  • USD144696S - Design for a suit hanger : en
  • ES12881U - Device to establish the fastenings of the suspenders of the pants buttons (Machine-translation by Google Translate, not legally binding) : en es
  • CH242366A - Board game. : de en
  • ES173156A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CATS WITH DENTATED BAR AND MANDA BY DIEED WHEEL : en es
  • CH242370A - Safety device for the breech block base of handguns. : de en
  • US2400321A - Concrete surfacing machine : en
  • ES173172A1 - A RADIOELECTRIC SYSTEM OF TRANSMISSION AND RECEPTION BY MEANS OF IMPULSES : en es
  • USD144721S - Koch unit heater : en
  • ES173287A1 - AN ELECTROTERMAL PROTECTOR FOR ELECTRIC MOTORS : en es
  • FR909734A - Improvement in the manufacture of bands of mixtures of cement and fibrous materials reinforced with a mesh or wire mesh or similar material : en fr
  • GB577373A - Improvements in or relating to the moulding of thermosetting materials : en
  • ES12873U - Apparatus for softening razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909787A - Parachute for packages launched from an aircraft : en fr
  • CA434720A - Suction cleaner : en fr
  • DK64483C - Running device by Vertical folder drawers and other Drawers. : da en
  • GB577382A - Improvements relating to permanent brake magnets for electricity meters : en
  • FR909788A - Development of devices to prevent theft of bicycle pumps : en fr
  • US2400375A - Method of refining gelatin : en
  • US2400447A - Web-registering device : en
  • GB577339A - Improvements in or relating to automatically adjusting force transmitting links : en
  • US2400319A - Spring assembly machine : en
  • ES173222A1 - SOME IMPROVEMENTS IN THE PROVISION OF THE SUPPORT BEARINGS OF THE HOLDERS OR TOOL HOLDERS IN THE LATCHES AND USEFUL MACHINES OF HIGH SPEED AND GREAT PRECISION : en es
  • FR909618A - Artificial fly box : en fr
  • GB577335A - Improvements in and relating to bearings and bearing surfaces : en
  • US2400465A - Catalytic conversion of hydrocarbons : en
  • ES12892U - Bag perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909797A - Iodine derivative and its preparation process : en fr
  • GB577394A - Improvements in or relating to hammocks : en
  • ES173233A1 - PROCEDURE FOR OBTAINING MEANS TO COMBAT PARASITES : en es
  • US2400114A - Recovery of nickel and ammonia : en
  • US2400185A - Air purifying canister : en
  • US2400339A - Electrical remote control device : en
  • GB577420A - Improvements relating to firearms : en
  • GB577313A - Delustring textiles : en
  • GB577401A - Improvements in automatic feed mechanism for granular or pulverulent material : en
  • CA434698A - Circular knitting machine : en fr
  • CH242321A - Roller adjusting itself around a vertical pivot. : de en
  • ES173307A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES, COMPRESSORS AND SIMILAR MACHINES, BASED ON PISTONS WITHOUT ROD : en es
  • FR909638A - Focusing chamber on frosted glass for small and medium format cameras : en fr
  • GB577424A - Improvements in or relating to upholstered seats : en
  • US2400188A - Acid anthraquinone dyestuff : en
  • US2400323A - Wire stranding machine : en
  • BE461285A - : en
  • CH242293A - Self-holding plow. : de en
  • CH242401A - Process for the production of thin foils from plastic materials. : de en
  • CH242320A - Armchair with movable seat, movable and adjustable backrest and device for adapting it to the body of the seated person. : de en
  • GB577365A - Improvements in or relating to the atomization, gasification or nebulisation of liquids : en
  • US2400357A - Unit for roofs and walls : en
  • CA14629S - Figurine (a monkey) : en
  • US2400245A - Seismic surveying : en
  • FR909680A - Binoculars : en fr
  • US2400294A - Adjustable sheave : en
  • US2400202A - Feed mixer : en
  • US2400230A - Lubrication for mining machine chains : en
  • US2400472A - Intermittent billet heating : en
  • AU220746A - Sizing of paper : en
  • CA434794A - Gyroscopic apparatus : en fr
  • US2400262A - Electric impulse generator : en
  • US2400194A - Method for contacting fluids with finely divided solid particles : en
  • ES12905U - Bra of papers or documents. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577293A - Improvements in radiators, coolers or heat exchange apparatus : en
  • AU127099B2 - Controls for internal combustion : en
  • CA434679A - Building structure : en fr
  • CH242476A - Wheeled vehicle in which the wheels of an axle are not rigidly connected to one another in rotation. : de en
  • FR909623A - Tetrakisazo dyes : en fr
  • GB577306A - An improved method and apparatus for the washing of ampoules and other receptacles : en
  • FR909558A - Loading device for friable materials : en fr
  • GB577450A - Improvements relating to the manufacture of plates, saucers and the like : en
  • ES12907U - Wheel for furniture and similar applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909577A - Method and device for the parallax correction of viewfinders of cameras : en fr
  • GB577277A - Manufacture of glycols and polyhydric alcohols : en
  • GR10665B - OIL COOKING OIL. : el en
  • CH242443A - Contact device for contact converters with lifting contacts. : de en
  • CH242299A - Cattle harrow. : de en
  • CH242432A - Device for regulating an alternating current quantity feeding a consumer. : de en
  • CH242347A - Manufacturing process of vinyl chloride. : en fr
  • US2400337A - Mycalex products : en
  • AU280146A - Saggars : en
  • US2400237A - Hydraulic rapid traverse : en
  • CA434716A - Cathode ray tube : en fr
  • US2400106A - Compounded oil : en
  • US2400072A - Lock nut : en
  • US2400430A - Cylinder grinding tool : en
  • CH242309A - Method for producing a body consisting at least partially of glass with a tubular glass part. : de en
  • CH242318A - Support device intended to be applied against a wall. : en fr
  • US2400281A - Electromechanical signal translating apparatus : en
  • CH242477A - Ground vehicle with non-mechanical drive. : de en
  • US2400227A - Hair extractor apparatus : en
  • USD144737S - Design for a stereoscope : en
  • CH242406A - Leather rolling machine. : de en
  • CH242455A - Fluoroscopy device with a movable tube. : de en
  • CA434771A - Car coupler mechanism : en fr
  • CA434747A - Cross linked primary aromatic amine formaldehyde resin : en fr
  • CH242463A - Franking machine. : de en
  • US2400417A - Wire carrier for workmen : en
  • ES173159A1 - AN EQUIPMENT CONSISTING OF A HEAT ACCUMULATOR WITH A SELF-MANAGER OF THE SAME : en es
  • FR909756A - Liquid flow measuring and recording device : en fr
  • GB577342A - Improvements in or relating to petrol lighters : en
  • CH242437A - Compressed gas switch with several interruption points. : de en
  • ES173157A1 - A PERFECTED SPRAYER APPARATUS : en es
  • US2400291A - Swivel : en
  • FR909602A - Motor mower : en fr
  • USD144701S - Design for a casing foe coin operated game : en
  • FR909609A - Apparatus for condensing the vapor contained in a gas-vapor mixture, for example humid air : en fr
  • GB577451A - Improvements in or relating to the flanging of sheet metal plates, strips and the like : en
  • ES173246A1 - A PERFECTED HUNTING MECHANISM FOR PRECISION BALANCES : en es
  • CH242436A - Electric circuit breaker. : en fr
  • US2400272A - Barium chromate pigments and methods of preparing the same : en
  • US2400374A - Control means for antifriction bearings : en
  • FR909652A - Stamped sheet metal flush : en fr
  • US2400113A - Circuits used in generating electric impulses : en
  • US2400333A - Polyvinyl acetal composition : en
  • US2400454A - Method of treating dairy products : en
  • GB577304A - Improvements in and relating to guide bearings for control tubes and the like : en
  • US2400314A - Work holder : en
  • CA434782A - Shoe sole attaching machine : en fr
  • DK64481C - Impulse transmitter for electric fences with a tiltable Mercury contact tube. : da en
  • ES173175A1 - A NEW LOCK SYSTEM : en es
  • GB577309A - Improvements in and relating to control systems for power driven apparatus : en
  • GB577366A - Improvements in or relating to seals : en
  • FR909564A - Animated light board : en fr
  • FR909729A - Hot smoke thermal insulation system : en fr
  • US2400184A - Electromagnetic device : en
  • FR909569A - Block-type calendar on folding sheet table : en fr
  • GB577355A - Improvements in or relating to film treating apparatus : en
  • FR909633A - Hinge : en fr
  • US2400436A - Biotin intermediate : en
  • FR909568A - Improvements to sewing machines for buttonholes, eyelets, buttons and the like : en fr
  • GB577384A - Terpene resin : en
  • FR909744A - Device for measuring lengths, in particular translational movements : en fr
  • US2400298A - Method of acid treating a viscous hydrocarbon oil : en
  • US2400360A - Process for producing magnesium chloride liquors containing suspended calcium carbonate : en
  • ES173265A2 - MECHANICAL TROLLEY FOR SPRAYING AND DISTRIBUTING INSECTICIDE AND SIMILAR LIQUIDS : en es
  • GB577414A - Improvements in or relating to machines for levelling press blocks : en
  • US2400120A - Phosphatide composition and method of preparing : en
  • GB577374A - Sound insulating and absorbing means for internal combustion engines and internal combustion engine power plants : en
  • GB577388A - Apparatus for making concrete : en
  • GB577410A - Improvements in windows : en
  • ES12852U - Special reinforced concrete beam for floors, roofs and any kind of works. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909773A - Improvements to electrical assemblies : en fr
  • FR909612A - Universal jig for tracing and sabotaging wooden railway sleepers : en fr
  • FR909684A - Urinal, especially for babies : en fr
  • ES172808A3 - IMPROVEMENTS IN THE CONSTRUCTION OF FLOATING ROOFS FOR DEPOSITS : en es
  • US2400099A - Process for obtaining shaped articles : en
  • US2400363A - Production of aromatics : en
  • GB577346A - Machines for the production of phonographic recording discs : en
  • US2400109A - Piston ring : en
  • US2400443A - Portable carton : en
  • US2400407A - Scriber : en
  • CA434656A - Drill and reamer : en fr
  • CH242469A - Circuit for the suppression of one or more interfering oscillations with simultaneous amplification of oscillations of other frequencies. : de en
  • US2400317A - Fishing reel : en
  • NL57424C - : en
  • USD144706S - Design for a helicopter : en
  • US2400411A - Measurement of material in containers : en
  • CH242356A - Procedure for the anodic oxidation of aluminum objects and aluminum alloys. : en it
  • ES172827A3 - IMPROVEMENTS MADE IN REELS OR REELS FOR THREADS AND SIMILAR : en es
  • CH242337A - Process for the production of artificial casings. : de en
  • CH242512A - Switch for influencing the operating status of electric motors, especially three-phase motors. : de en
  • US2400234A - Marine propeller and the like : en
  • US2400366A - Photographic support : en
  • CH242527A - Process for the preparation of an acylated sulfonamide. : de en
  • AU136352B2 - Directive antennas : en
  • US2400257A - Selective control and indication system : en
  • US2400104A - Dispensing machine : en
  • US2400428A - Nonskid tire : en
  • CA434756A - Electricity conductor unit : en fr
  • CH242509A - Process for the production of a vat dye. : de en
  • US2400368A - Toolholder : en
  • US2400117A - Heating apparatus : en
  • FR909763A - Improvements to piezoelectric crystal mounts : en fr
  • US2400090A - Hydrocarbon isomerization : en
  • CH242408A - Device for holding a razor blade while sharpening the same by means of a non-flexible pull-off belt. : de en
  • ES173177A1 - A PROCEDURE FOR ISOLATING AND PREPARING CONCENTRATED VITAMIN B : en es
  • FR909629A - Method for controlling harmful organisms : en fr
  • ES170846A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF AUTOMATIC GUNS : en es
  • US2400278A - Inertia operated circuit maker and breaker : en
  • CH242470A - Remote control system. : de en
  • US2400145A - Hitch : en
  • US2400341A - Vibrating hand trowel : en
  • USD144716S - Design fob a ring watch : en
  • US2400306A - Variable blower drive : en
  • US2400171A - Stabilized metal ascorbates : en
  • CA14633S - Figurine (a rearing horse) : en
  • CA434737A - Caulking tape : en fr
  • CA434715A - Pressure cooker : en fr
  • CH242500A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2400088A - Remote-control apparatus : en
  • US2400082A - Electronic tube : en
  • CH242367A - Game. : de en
  • US2400362A - Ladle : en
  • US2400297A - Thermostatic vent valve for radiators : en
  • CH242473A - Two-part hand seal for sealing cords, preferably for sealing tent sheet cords. : de en
  • US2400097A - Flowmeter : en
  • US2400455A - Stereoscopic camera mount : en
  • US2400178A - Medical suction apparatus : en
  • US2400225A - Brake cooling mechanism : en
  • US2400463A - Method of producing trichloropropionic acid : en
  • CA434796A - Cleaning process : en fr
  • US2400367A - Alkylation process : en
  • CH242452A - Forming arrangement with mechanical contacts. : de en
  • ES12600U - Twisted perfected hair curler. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909702A - Dynamometric device for testing motors : en fr
  • GB577319A - Improvements in or relating to recoil compensating charges for projectors for explosive or other projectiles : en
  • US2400203A - Sock drier : en
  • CA434696A - Furnace-wall : en fr
  • FR909717A - Anti-theft device for all vehicles and in particular for automobiles : en fr
  • ES12908U - Perfected shirt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173227A3 - A NEW PROCEDURE FOR THE MANUFACTURE OF POLYMERIZABLE PLASTIC MATERIAL : en es
  • ES12917U - Plug with automatic switch for electric irons. (Machine-translation by Google Translate, not legally binding) : en es
  • GB577416A - Improvements in frictional igniters : en
  • FR909625A - Improvements made to containers such as cans : en fr
  • FR909566A - Means allowing the construction of concrete sections without formwork : en fr
  • ES12879U - Device that allows to convert a pneumatic vibrator from a drawer into a base vibrator or a needle vibrator and to mount several vibrators in series. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173296A3 - IMPROVEMENTS IN THE DEVICES TO FACILITATE THE OPENING OF THE VEHICLE COVERS : en es
  • DK64488C - Hinge. : da en
  • US2400156A - Engine charge forming device : en
  • FR909795A - Agricultural machine mainly intended for plowing : en fr
  • US2400330A - Controlling device : en
  • GB577419A - Improvements relating to self-loading firearms : en
  • US2400419A - Cap arranging device : en
  • US2400130A - Tack handling mechanism : en
  • USD144676S - Design for a winch : en
  • CH242414A - Box. : en fr
  • CA434668A - Reinforced concrete slab : en fr
  • CH242365A - Pencil box. : en fr
  • DK64489C - Dry shaver. : da en
  • US2400403A - Spindle lock : en
  • FR909670A - Process for the rural production of mixed fuel gas from fermentation and gasifier : en fr
  • AU288246A - Power Conservation System : en
  • FR909696A - Installation for the automatic control of a vehicle driven by an internal combustion engine : en fr
  • GB577418A - Process for the preparation of amides of aromatic carboxylic acids : en
  • ES173201A1 - AN AUTOMATIC PARACHUTE CONTROL APPARATUS : en es
  • ES173257A1 - A PROCEDURE TO OBTAIN AN ALLOY INTENDED FOR WELDING TIN AND SIMILAR METALS : en es
  • ES12850U - Electric oven for culinary uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909636A - Bottle warmer : en fr
  • US2400147A - Fluorescent glass composition : en
  • CH242340A - Smoking room. : en fr
  • CH242507A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • FR909559A - Device for the automatic loading of wagons, skips, etc. : en fr
  • FR909796A - Very high frequency, high efficiency, grid-less grid-polarized tube oscillator : en fr
  • US2400266A - Angle iron brace : en
  • US2400229A - Lock : en
  • US2400335A - Refrigerating system : en
  • FR909683A - Machine for the dry preparation of mixtures for the production of ceramic tiles : en fr
  • GB577288A - Improvements in and relating to resinous polymerization products : en
  • GB577325A - Improvements in or relating to clutches or couplings for conveying rotary motion : en
  • GB577437A - Improvements relating to heat exchanger elements : en
  • AU348746A - Frequency controlling system : en
  • CA434686A - Temperature zoned air preheater : en fr
  • CA434700A - Electric induction apparatus : en fr
  • FR909620A - Hand loom : en fr
  • CH242342A - Cleaner for liquids and gases. : de en
  • CH242355A - Mixture and method for its production suitable for use as plastic mass, lacquer, adhesive and impregnating mass and for the production of foils, synthetic fibers etc. : de en
  • US2400433A - Organic acids : en
  • US2400144A - Dried split peas and method of treating same : en
  • US2400146A - Canister support : en
  • USD144718S - Picture viewer : en
  • CH242492A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • GB577385A - Improvements in and relating to the manufacture of catalyst composites : en
  • USD144720S - Design fok a clock : en
  • USRE22756E - josserand : en
  • GB577336A - Improvements relating to cartons containing powders, for example, foot powders : en
  • FR909764A - Process for facilitating the reading of information recorded by perforations on a card for accounting or statistical machines using punched cards : en fr
  • GB577438A - Improvements in power transmission mechanism : en
  • CH242484A - Device on motor vehicles for direct reading of the stopping distance. : de en
  • FR909583A - Cam-drums for bar turning machines : en fr
  • CH242495A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CA434779A - Railway indicating apparatus : en fr
  • GB577316A - Improvements in or relating to cartridge cases and their manufacture : en
  • CH242467A - Electric motor for driving telephony apparatus. : de en
  • FR909673A - Ball bearing bearing, specially designed for spindles with high rotational speed : en fr
  • GB577331A - Improvements in or relating to pump assemblies, and pump and motor units : en
  • US2400071A - Tunnel lining : en
  • ES173243A3 - DEVICE APPLICABLE TO SKIS TO PREVENT SLIPPING ON THE ASCENT : en es
  • GB577431A - Improvements in or relating to communication booths : en
  • ES173190A1 - A PROCEDURE FOR THE PRODUCTION OF SULFUROUS TRIOXIDE BY CATALYTIC OXIDATION OF GAS MIXTURES CONTAINING SULFIDE BIOXIDE : en es
  • CA434697A - Tank transmission : en fr
  • FR909759A - Improvements to image transmission receivers : en fr
  • CH242301A - Process for the destruction of rats and other pests. : en fr
  • ES172887A3 - A CONTINUOUS TUBE MANUFACTURING PROCEDURE BASED ON ARITIFICIAL THERMOPLASTIC RESINS : en es
  • ES173173A3 - IMPROVEMENTS IN OR RELATED TO CIRCUIT ARRANGEMENTS IN TELECOMMUNICATION CENTRAL SYSTEMS : en es
  • GB577372A - Improvements in electric push-button switches : en
  • CA434713A - Flue bag filter : en fr
  • ES12889U - Apparatus for heat therapeutic applications (Machine-translation by Google Translate, not legally binding) : en es
  • US2400127A - Radio beacon : en
  • US2400432A - Internal-combustion engine : en
  • CH242380A - Method and device for performing frequency analyzes. : de en
  • ES173239A1 - AN APPARATUS TO CONVERT IN GAS COMBUSTIBLE ANY LIQUID SUSCEPTIBLE OF IT, USING ELECTRIC HEATING OR ANOTHER HEATING SYSTEM : en es
  • GB577448A - Improvements in or relating to battery charging apparatus : en
  • CA434658A - Screw-thread producing machine : en fr
  • FR909768A - Process for obtaining products intended to replace rubber in its various applications : en fr
  • CH242498A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CA14622S - Statue : en
  • CA434733A - Hypochlorite composition : en fr
  • GB577282A - An improved manufacture of aromatic hydrocarbons : en
  • GB577393A - Improvements in electrical tumbler switches : en
  • ES173150A2 - IMPROVEMENTS INTRODUCED IN THE MAIN PATENT : en es
  • FR909761A - Backflow filter : en fr
  • CH242518A - Process for the preparation of an acylated sulfonamide. : de en
  • DK64478C - Method of Preparation of 4-Aminophenyl-2'-aminothiazolyl- (5 ') -sulfone. : da en
  • FR909730A - Device for guiding the penetrator of a sclerometer : en fr
  • CH242514A - Heating rod with protective layer for electrical resistance furnaces. : de en
  • FR909661A - Row crop cultivator for root crops : en fr
  • CH242351A - Process for the preparation of an anthraquinone dye. : de en
  • NL57456C - : en
  • ES12896U - Invisible fixer for photographs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909640A - Prefabricated plastic seal system : en fr
  • FR909741A - Canvas without weft : en fr
  • GB577378A - Improved guide tube for supporting the stock bar in turning lathes and like machine tools : en
  • CA434690A - Metal hanger : en fr
  • FR909616A - Wristwatch link : en fr
  • CA434655A - One-way clutch : en fr
  • CA434730A - Photographic material production : en fr
  • CA434791A - Trouser hanger : en fr
  • GB577397A - Improvements in or relating to apparatus for mixing gases : en
  • US2400110A - Coupling : en
  • ES173202A1 - IMPROVEMENTS INTRODUCED IN PARACHUTE BELTS : en es
  • FR909679A - Household lever scale : en fr
  • FR909639A - Automatic dispenser-selector for bottles or other packaged products : en fr
  • US2400217A - Suction cleaner : en
  • GB577406A - Improvements in dental handpiece : en
  • FR909743A - Non-deformable door device : en fr
  • US2400450A - Liquid sealed vent valves : en
  • ES173253A1 - IMPROVEMENTS IN THE PROCEDURES OF HALOGENATING POLYMERS AND COLIMORIMERS : en es
  • ES12919U - Staple remover of paper sewing. (Machine-translation by Google Translate, not legally binding) : en es
  • CA434654A - Bundle trimmer mechanism : en fr
  • CA434781A - Lasting machine : en fr
  • CH242388A - Winding crown for waterproof watch. : en fr
  • FR909772A - emission of radioactive waves for all industrial applications : en fr
  • FR909643A - Sealing seat for gate valve : en fr
  • FR909674A - Mixing stand for barrels : en fr
  • ES12909U - Shirt collar, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12858U - New armchair or chair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES172650A1 - A PROCEDURE TO INCREASE THE ADHERENCE BETWEEN THE WIRES OF THE ARMOR AND THE CONCRETE : en es
  • FR909728A - Control or signaling system : en fr
  • US2400121A - Torque-controlled liquid torque drive : en
  • CA434765A - Alloy steel and article : en fr
  • CA434728A - Rubber-like material article manufacture : en fr
  • US2400453A - Cellulose acetate butyrate coating compositions : en
  • USD144681S - Design for a garment hanger : en
  • US2400158A - Valve vibrator and heater : en
  • FR909691A - Articulated and elastic sole for shoes of all kinds : en fr
  • ES12906U - Pencils with mines of various colors that are exchanged at will (Machine-translation by Google Translate, not legally binding) : en es
  • FR909658A - Shoe heel improvements : en fr
  • FR909690A - Electric call pendulum : en fr
  • US2400340A - Process for separating olefins from a hydrocarbon stream : en
  • US2400328A - Register closure for bottles : en
  • ES12882U - New door lock (Machine-translation by Google Translate, not legally binding) : en es
  • FR909755A - Device for mounting partitions or other construction elements : en fr
  • CH242464A - Sound reproducer for telephony purposes. : de en
  • CH242494A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • FR909760A - Key clasp : en fr
  • CH242333A - Device for distributing nails for nailing machines, in particular for shoe manufacture. : de en
  • AU129022B2 - Improvements in and relating to poultry houses : en
  • USD144674S - Stand foe a hand telephone : en
  • CH242383A - Protection device against breakage for the winding stem of a wristwatch. : en fr
  • CH242438A - Differential protection device. : de en
  • US2400236A - Trousers creaser : en
  • GB577353A - Landing and launching means for aircraft : en
  • US2400322A - Flare pistol installation : en
  • US2400435A - Dispensing device : en
  • CH242493A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • US2400150A - Furnace : en
  • CH242305A - Building block. : de en
  • ES173208A1 - A MECHANICAL SYSTEM OF DOUBLE EFFECT FOR THE OBTAINING OF THE INDUSTRIAL UTILIZATION OF THE NATURAL ENERGIES PRODUCED BY THE SURFACE OF THE SEAS, IN COMBINATION WITH THE GRAVITY OR ATTRACTIVE LIGHT ACTION, THROUGH AN UNLIMITED SERIES OF PAIRS OF FLOATS : en es
  • USD144675S - Best available copy : en
  • AU1211543A - Apparatus for tying wire around bundles, packages, cases and the like : en
  • ES173263A1 - DRIVE FORCE TRANSMITTER, WITH CONTINUOUS GRADUATION AND AUTOMATIC REGULATION OF ROTATION SPEED : en es
  • ES173275A3 - A CEMENT MANUFACTURING PROCEDURE : en es
  • FR909642A - Improvements to lighting alternators for cycles : en fr
  • AU136360B2 - Improvements in or relating to electromagnetic relays : en
  • CA434749A - Suspension filing system : en fr
  • US2400329A - Refrigerating apparatus : en
  • ES173169A1 - A COUNTER TOOL TO CHECK THE PRODUCTION AND PERFORMANCE OF A MACHINE : en es
  • SE116374C1 - : sv
  • CA14627S - Figurine : en
  • US2400457A - Spark gap electrical apparatus : en
  • CA14637S - Figurine ( a horse) : en
  • CA434647A - Corrosion preventing device : en fr
  • CA434769A - Container for high pressure fluids : en fr
  • CA434683A - Crutch : en fr
  • CH242410A - Overflow centrifuge. : de en
  • AU121420B2 - Improvements inthe manufacture of water gas : en
  • US2400267A - Electric lighting fixture : en
  • CA434675A - Aeroplane flight device : en fr
  • AU343446A - Tape perforating or reading machine : en
  • CH242322A - Collapsible furniture. : de en
  • FR909630A - Method and device for butt bonding to motion pictures and the like : en fr
  • CH242395A - Drill chuck. : de en
  • ES173301A3 - AN APPARATUS FOR THE MANUFACTURE OF THREADS, RIBBONS OR ANALOGUE SYNTHETIC PRODUCTS THREADED BY WET : en es
  • CA434685A - Chain saw setting, jointing and filing device : en fr
  • AU264846A - Improvements in or relating to electrical condensers : en
  • US2400473A - Portable welding gun : en
  • USRE22755E - Venehanbund : en
  • US2400384A - Thermoelectric generator and circuit : en
  • USD144695S - Design for a lamp fok a range : en
  • CH242384A - Hand-wound, self-winding timepiece. : en fr
  • CH242433A - Process for the production of shut-off devices in power cables. : de en
  • CA434751A - Electrical convenience outlet : en fr
  • CA434768A - Self-aligning bearing structure : en fr
  • NL57491C - : en
  • US2400138A - Refrigeration : en
  • US2400288A - Process of making dinitroethyleneurea : en
  • US2400348A - Anchorage insert for screwthreaded fastenings : en
  • FR909556A - Method and devices for the treatment of bauxites, in particular siliceous and ferruginous bauxites : en fr
  • CA434766A - Thermostatically controlled valve : en fr
  • CH242430A - Propellant gas generation plant. : de en
  • CH242411A - Process for the production of lettering, patterns or other representations on objects made of aluminum or its alloys. : de en
  • CH242298A - Cow tail holder. : de en
  • CA434664A - Wheel structure : en fr
  • CA434693A - Machine-tool : en fr
  • CA434777A - Speed governor : en fr
  • US2400091A - Molding process : en
  • CA434721A - Suction cleaner : en fr
  • CH242417A - Liquid fuel pocket lighter. : en fr
  • CA434688A - Gas blast circuit breaker installation : en fr
  • FR909563A - Fixing devices for tensioning frames to corresponding picture frames and similar articles : en fr
  • FR909686A - Automatic machine disengagement delay device : en fr
  • CH242300A - Pest control methods. : de en
  • CA434718A - Coating composition : en fr
  • CH242412A - Process for the color decoration of objects made of synthetic resins. : en it
  • CA14632S - Figurine (scottie dog) : en
  • US2400406A - Closure for envelopes and the like : en
  • US2400464A - Method of producing methyl-beta-chloroacrylate : en
  • AU1345844A - An improved self-adjusting compensator forthe valves of engines orthe like : en
  • CH242343A - Autoclave. : de en
  • CA14628S - Figurine(a gaxelle) : en
  • ES173167A1 - IMPROVEMENTS IN THE EXPLOSION ENGINES FOR LIGHT AUTOMOBILES : en es
  • GB577439A - Improved ignitor for match-cords and other like combustible materials : en
  • ES12849U - An improved comb plate for razors (Machine-translation by Google Translate, not legally binding) : en es
  • US2400247A - Internal-combustion engine : en
  • US2400190A - Multirange meter : en
  • CA434677A - Scaffolding : en fr
  • AU197846A - Improvements in or relating tothe construction of highpower electric vacuum tubes : en
  • US2400062A - Magnetic fixture : en
  • US2400434A - Self-priming centrifugal pump : en
  • AU344046A - Directive antenna systems : en
  • AU325946A - Improvements relating to selective conveyors : en
  • US2400358A - Snubber for hoists : en
  • US2400287A - Process of nitration : en
  • CA434719A - Suction cleaner : en fr
  • CA434731A - Rubber article manufacture : en fr
  • CH242521A - Process for the preparation of an acylated sulfonamide. : de en
  • FR909666A - Prism : en fr
  • CA434785A - Electroplating bath and process : en fr
  • US2400134A - Combined table and chair : en
  • AU121422B2 - Image projection system : en
  • DK64476C - Apparatus for heat treatment of peat, lignite or other, preferably colloidal materials. : da en
  • CA434778A - Communication apparatus : en fr
  • CH242398A - Method for annealing welded joints on tubular bodies and annealing device for carrying out the method. : de en
  • FR909660A - Automatic braking trailer towing device : en fr
  • ES12911U - Device, attached to the cases in which the razors are stored, which is intended to contain the cutting blades, and at the same time serves as a support to stabilize the machine inside its case. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909557A - Improvements to wood metallization processes : en fr
  • FR909590A - Mechanical razor : en fr
  • GB577386A - Improvements relating to the wrapping of pipes, cables and other elongated bodies with flexible strips or tapes : en
  • CH242499A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2400260A - Selective control and indication system : en
  • US2400442A - Control apparatus : en
  • CA434659A - Expansion rail joint : en fr
  • FR909781A - Charger for photographic or cinematographic cameras : en fr
  • AU131547B2 - i Improvements relating togas burners : en
  • ES173204A1 - PROCEDURE FOR THE MANUFACTURE OF HIGH CONCENTRATION HYDROGEN PEROXIDE : en es
  • US2400286A - Rotary machine : en
  • CA434684A - Chain saw setting, jointing and filing device : en fr
  • CH242317A - Device for peeling soft-skinned fruits. : de en
  • CH242314A - Process for generating propellant gases for internal combustion engines. : de en
  • CH242316A - Peeler. : en fr
  • CH242478A - Pushcart with a front wheel and rear support legs. : de en
  • ES12901U - Pruning tool or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173297A1 - IMPROVEMENTS IN TELEPHONE APPLIANCES : en es
  • FR909747A - Improvements to the so-called barrel type pumps : en fr
  • GB577321A - Improvements in or relating to recoil compensating charges for projectors for explosive or other projectiles : en
  • GB577360A - Improvements in or relating to waterproof cord fuzes : en
  • FR909562A - Improvements to sanitary devices : en fr
  • US2400258A - Apparatus for selective control and indication systems : en
  • US2400350A - Separation of olefins : en
  • US2400404A - Method of making electrical resistors : en
  • US2400268A - Calendar : en
  • ES12893U - Improved bag (Machine-translation by Google Translate, not legally binding) : en es
  • FR909707A - Resinning of shoes in tar cardboard and metal rivets : en fr
  • GB577452A - Improvements in or relating to a screw thread forming tap : en
  • FR909500A - : fr
  • GB577276A - Improvements in radio blind-landing arrangements : en
  • GB577278A - Improvements in or relating to electron discharge apparatus for operation at ultra-high frequencies : en
  • CH242524A - Process for the preparation of an acylated sulfonamide. : de en
  • AU1321044A - u Improvements in locks and fastening devices : en
  • CA434789A - Circular knitting machine : en fr
  • CH242529A - Process for the preparation of m- (2,4-diamino-1,3,5-triazinyl- (6)) -amino-phenylarsine oxide. : de en
  • USD144688S - Design for a base for a film splicer : en
  • US2400065A - Ski binding : en
  • AU310346A - Improvements relating to radio navigational systems : en
  • NL57574C - : en
  • US2400402A - Nongelling stargh composition : en
  • US2400240A - Fan : en
  • US2400251A - Gynecological instrument : en
  • US2400408A - Electrical circuit breaking fuse of the controlled operation type : en
  • US2400107A - Low air pressure alarm for pneumatic vehicle tires : en
  • US2400349A - Collapsible gunstock : en
  • US2400128A - Fuse : en
  • GB577409A - Improvements in or relating to hook couplings : en
  • FR909576A - Stopper for dampers, valves and steam valves : en fr
  • US2400197A - Packaging device : en
  • US2400354A - Rivet setting tool : en
  • USD144725S - Design fob a combined automobtte wheel cover and hub cap or similar article : en
  • US2400226A - Stationery feeding device for typewriting machines : en
  • US2400300A - Regenerative furnace : en
  • US2400249A - Welding rod : en
  • FR909715A - Method and device for the manufacture, from profiled metal strips, of flexible pipes of great elasticity : en fr
  • GB577376A - Improvements in or relating to screwing die or other tool holders : en
  • US2400123A - Process for canning soybeans and product : en
  • FR909621A - Fixing device for glass plates without sealant : en fr
  • FR909635A - Glazing device for metal windows : en fr
  • US2400356A - Manifolding assembly with erasure stub : en
  • CH242311A - Process for the production of an object consisting of at least two parts, one part of which consists at least partially of glass, by fusing this glass with another part. : de en
  • ES173223A1 - A PROCEDURE FOR THE CONSTRUCTION OF ARMOR FOR COVERS : en es
  • FR909762A - Method and devices for connecting or anchoring bi-metallic bead wires : en fr
  • USD144694S - Best available copy : en
  • ES173180A1 - ORIGINAL DEVICE OF GRADUATION OF LEVEL OF OIL AND PROCEDURE OF WASHING IN THE POZUELOS OF COLLECTION OF LAS ALMAZARAS : en es
  • NL58398C - : en
  • US2400207A - Demolition tool handle : en
  • ES165866A1 - A PROCEDURE FOR THE TRANSFORMATION OF GLASS FIBERS OR ANALOGUE IN A THREAD WITH VIEWS TO THE PRODUCTION OF YARNS FOR YARNS : en es
  • DK64490C - Hooks and Malle. : da en
  • US2400132A - Amphibian vehicle : en
  • CH242502A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • US2400081A - Thermionic tube : en
  • FR909649A - Anti-theft device for motor vehicle : en fr
  • ES173240A1 - DEVICE FOR THE MANUFACTURE OF ZIPPER CLOSURES : en es
  • FR909604A - Process for preparing amines : en fr
  • FR909726A - Improvements to strips for components such as signal lamps, keys or buttons as well as to said components : en fr
  • CH242525A - Process for the preparation of an acylated sulfonamide. : de en
  • FR909597A - Thick Pulling Machine : en fr
  • US2400066A - Television apparatus : en
  • USD144684S - Design for a keyless lock : en
  • GB577302A - Improvements in and relating to luminescent materials : en
  • GB577289A - Improvements relating to cast iron grit : en
  • FR909651A - Device for removable fixing of upholstery fabrics to furniture : en fr
  • US2400461A - Magnetic separation and settling for serpenting ores : en
  • ES7879Y - Folding frame, made of cardboard or similar materials, applicable to boxes that must contain glass or crystal ampoules, or other fragile objects. : en es
  • USD144714S - Design for an airplane : en
  • FR909692A - Filling mechanism for reservoir pen holder : en fr
  • ES12872U - Document holder for filing cabinet. (Machine-translation by Google Translate, not legally binding) : en es
  • FR909669A - Safety device to stop rail vehicles in the event of driver failure : en fr
  • US2400460A - Dehydrated edible product and method of obtaining same : en
  • USD144728S - Design for a coffee maker : en
  • CA434682A - Adjustable clamping device : en fr
  • CH242506A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • FR909622A - Method of attaching helical steel fins attached to pipes : en fr
  • ES173224A1 - PRESSURE GAS CHARGER WITH REVERSE CANYON : en es
  • FR909657A - Loose-leaf binders and books : en fr
  • FR909663A - Sawtooth roof : en fr
  • CA434732A - Chlorine dioxide production : en fr
  • CA434783A - Antenna system : en fr
  • CH242474A - Box of pastilles, candies and similar products. : en fr
  • USD144730S - Design for a child s chair : en
  • USD144731S - Design for a handbag : en
  • USRE22754E - Thermostatic element : en
  • ES173262A1 - A REGULATING DEVICE AND INTERNAL PRESSURE SELF-DISPENSER IN PNEUMATIC CHAMBERS OF BEARING COVERS : en es
  • IE16955L - Cookers : en
  • CA14625S - Figurine (an elephant) : en