• US1943548A - Combined typewriting and computing machine : en
  • US1943587A - Butter packing : en
  • US1943916A - Process for the production of metallic magnesium : en
  • DE591208C - Secret pocket : de en
  • US1943528A - Cowling ring for airplane engines : en
  • CA338653A - Synthetic resin : en fr
  • FI15641A - Pahvirove : en fi
  • US1943973A - Cooking utensil : en
  • DE591050C - Steam oven with water pipes taking in heat from the steam heating pipes : de en
  • US1943833A - Automobile signal : en
  • CA338729A - Radio receiver dial : en fr
  • US1943932A - Window : en
  • CA338702A - Paper cutting machine : en fr
  • CA338726A - Heterodyne detector : en fr
  • CH166660A - Process for the preparation of an azo dye. : de en
  • CH166661A - Process for the preparation of an azo dye. : de en
  • DK48268C - Device for Operation of Fuel and Air Pumps by Two-stroke internal combustion engines. : da en
  • GB404629A - Improvements in or relating to curtain rails : en
  • US1943484A - Heat exchange apparatus : en
  • US1943590A - Snap terminal : en
  • US1943701A - Insulation and means embodying the same : en
  • US1943696A - Oil conversion : en
  • US1944137A - Dispensing apparatus : en
  • US1943490A - Safety gas burner control : en
  • DE591289C - Plywood door with strips covered on both sides by plywood panels : de en
  • DE591365C - Gelatinizing and softening agents : de en
  • FI15652A - Förfaringssätt och anordning för massans matning i pappersmaskiner : en fi
  • DE591202C - Conveyor vessel for bottom emptying : de en
  • US1943780A - Apparatus for discharging an ash hopper : en
  • CH166453A - Sealing cap. : de en
  • CH166518A - Process for producing grooves in embossing rollers for lenticular lenticular films. : de en
  • CH166549A - Hand polishing machine for woodworking. : de en
  • CA338735A - Engine starting mechanism : en fr
  • CH166613A - Arrangement for the operation of telephone repeaters. : de en
  • CH166636A - Pneumatic tire support ring. : de en
  • CH166672A - Electrically heated steam boiler for heating with alternating current. : de en
  • FI15642A - Brake shoe mounting method for wood grinders : en fi
  • CA338748A - Artificial horsehair production : en fr
  • ES131665A1 - Improvements in security and alarm devices, which work in closed circuit. : en es
  • ES132709A1 - Improvements in the manufacture of rubber compositions or similar material or that contain this product. : en es
  • ES132722A1 - Improvements in the facilities to make the pulverized material homogeneous. : en es
  • AU1162733A - A process forthe manufacture of phosphatic fertilizer : en
  • FR758402A - Patience game : en fr
  • ES132596A1 - Plane with rotating blades. : en es
  • AU1267233A - Improvements relating to boxes : en
  • ES132554A1 - A procedure for the preparation of azo dyes, mixed chromifers. : en es
  • FR758412A - Method and apparatus for separating bark from wood : en fr
  • AU1079433A - Improvements in or relating tothe manufacture of goods of or containing rubber or similar material : en
  • ES132556A3 - Luminous advertisement projection system. : en es
  • CH166634A - Operation monitoring switch on vehicles with battery ignition systems. : de en
  • AU1105033A - Improvements in implements for cutting stalks, beans andthe like : en
  • DE591331C - Device for the execution of the process for the production of pressed parts from synthetic resin : de en
  • GB404503A - Improvements in and relating to electric arc welding with jacketed metal electrodes : en
  • GB404466A - Improvements in or relating to rail-less bus trolley pole structures : en
  • US1943558A - Regenerative oven : en
  • US1943785A - Self-filling fountain pen : en
  • CH166667A - Process for the preparation of an o-oxyazo dye. : de en
  • CA338622A - Conveyer : en fr
  • US1943340A - Method of recovering values from a sulphide ore : en
  • US1943625A - Crossing signal : en
  • ES131688A3 - Procedure for enamelling and varnishing insulating casings in the form of tubes for electrical conduits. : en es
  • US1943361A - Mold form structure : en
  • US1943713A - Apparatus for securing zero capacity-temperature coefficient : en
  • US1943511A - Apparatus for projecting luminous dashes and dots on a dark ground : en
  • US1943447A - Chain link wire fabric : en
  • US1943704A - Steering wheel lock : en
  • DK48285C - Curtain mechanism. : da en
  • US1943969A - Temperature regulating system and apparatus : en
  • GB404397A - Improvements relating to boxes, cases, chests and like receptacles : en
  • DE591030C - Device for hydraulic power transmission, in particular for braking devices of motor vehicles : de en
  • FR758434A - Improvements in electric welding : en fr
  • FR758363A - Improvements in the treatment of the surface of objects in aluminum or aluminum alloys : en fr
  • FR758552A - Improved films, films, sheets and the like and method of making them : en fr
  • GB404395A - Improvements in radio receivers : en
  • GB404455A - A vacuum electric discharge tube containing rarefied gas or vapour and for the production, amplification, or reception of high frequency oscillations : en
  • GB404475A - Improvements in or relating to means for operating brakes of motor vehicles : en
  • US1943709A - Tumbling barrel for washing machines : en
  • US1944102A - Braking apparatus : en
  • USD91366S - Design fob a jab ob similar abticle : en
  • DE591191C - Process for the production of double-protective woven friseware : de en
  • NL31894C - : en
  • US1943343A - License plate : en
  • US1944028A - Film handling apparatus : en
  • CH166507A - Process for coloring an oxide film on aluminum and its alloys. : de en
  • FR758549A - Improvements to the devices for fixing the capsules to the containers : en fr
  • GB404481A - Method of and apparatus for generating hollow faced worms and the like : en
  • DE591197C - Process for the production of high-quality gray cast iron : de en
  • GB404493A - Improvements in and relating to the mounting of dynamos on internal combustion engines : en
  • DE591024C - Machine for milling spiral grooves in control cams using a finger milling cutter : de en
  • GB404559A - Improvements in push-hoes : en
  • US1943425A - Diaphragm : en
  • US1943658A - Manufacture of beaded fabric : en
  • US1943596A - Heater : en
  • USD91350S - Design fob a teakettle : en
  • DE591077C - Aircraft wing : de en
  • ES132266A1 - A new system of construction of manual traction plows. : en es
  • FI15618A - Method for preventing the formation of asphalt in petrol : en fi
  • GB404510A - Improvements relating to drying or cooling bulk goods : en
  • GB404596A - Preparation of arylamines : en
  • ES132545A1 - Folder machine for cylindrical paper wrappers. : en es
  • GB404340A - Improvements in or relating to vacuum refrigerating systems : en
  • US1943773A - Beehive frame spacer : en
  • US1943808A - Rust proofing oil : en
  • US1944065A - Low voltage storage battery : en
  • DE591283C - Device for making undercut, groove-like recesses in the interior of glass vessels : de en
  • ES132477A1 - A new stove to burn hazelnut peel. : en es
  • ES132699A1 - A new device for vulcanizing tires. : en es
  • GB404671A - Improvements in and relating to incubators : en
  • ES132624A1 - A procedure for manufacturing staples for packaging boxes. : en es
  • FI15630A - Fertilizer spreader : en fi
  • US1943292A - Illuminating projectile : en
  • DK48273C - Apparatus for holding rollers and the like during the stretching operation. : da en
  • CH166628A - Packaging for dressings. : de en
  • FR758342A - Improvements made to rotary wing aircraft : en fr
  • FR758492A - Improvement in devices for loading and unloading rails : en fr
  • DE591284C - Hair curlers with an angular profile for creating permanent hair waves : de en
  • US1943401A - Valve : en
  • US1943529A - Apparatus for grinding cutter bars of mowing machines : en
  • US1944132A - Roll film for photographic cameras : en
  • CA338714A - Sliding fastener manufacture : en fr
  • DE591413C - Brush for cleaning beer and other glasses with replaceable bristle bundles stored in a rubber plate : de en
  • GB404594A - Improvements in and relating to echo-sounding apparatus for use on noisy aircraft : en
  • US1943809A - Take-up device for stranded cables : en
  • US1944032A - Film handling apparatus : en
  • US1943720A - Method of casting brake drums : en
  • US1944026A - Control mechanism : en
  • ES132714A1 - New incubator system. : en es
  • DE591033C - Joint for crawler chains of motor vehicles : de en
  • DE591321C - Single-layer overlapping or multi-layer inductive tape loading of Krarup conductors : de en
  • DE591415C - Handle holder for brooms, scrubbers, etc. like : de en
  • CH166592A - Electrically heated oven. : de en
  • FI15668A - For the purposes of this Regulation : en fi
  • FR758460A - Denitration of nitrous sulfuric acid : en fr
  • FR758639A - Electronic tube mounting with falling characteristic : en fr
  • US1944041A - Clip bagging machine : en
  • DE591036C - Furnace for burning bricks and similar ceramic objects : de en
  • DE591333C - Precision measuring device for determining the finished dimensions of cylindrical workpieces provided with longitudinal grooves or recesses : de en
  • US1943543A - Surgical instrument : en
  • ES2233U - Bra stockings to the ladies corset. (Machine-translation by Google Translate, not legally binding) : en es
  • GB404584A - An improved electrically operated water heating system : en
  • AU1000232A - Improvements in asphaltic emulsions and method of making thesame : en
  • DE590989C - Lubrication device for working machines for underground operation : de en
  • DE591028C - Process for the production of a photographic material for taking and reproducing color photographic images : de en
  • DE591425C - Protection circuit for AC machines : de en
  • US1943735A - Fifth wheel for trailers : en
  • CH166581A - Method for operating an electrical power generation and distribution system. : de en
  • FR758322A - Backlash jaws for concentrically clamped universal chucks : en fr
  • FR758466A - Automatic play adjustment device for car chassis on railways : en fr
  • FR758471A - Rubber ball for games : en fr
  • FR758468A - Soaking tub for socks : en fr
  • GB404937A - Improvements in sound-modifying devices for loud speakers or the like : en
  • ES2232U - Button or fastener for footwear loops. (Machine-translation by Google Translate, not legally binding) : en es
  • DE591107C - Combat of Ruebenaasca heifers and their larvae : de en
  • FR42985E - Switching devices for high frequency transmission lines : en fr
  • GB404552A - Improvements in or relating to road tamping machines : en
  • US1943598A - Alarm mechanism for clocks : en
  • US1943956A - Package opener : en
  • US1943320A - Voltage regulator : en
  • US1944020A - Envelope : en
  • DE591097C - Process for the production of basic sulfuric acid potassium magnesia : de en
  • GB404406A - An improved foot arch support : en
  • GB404341A - High pressure metal vapour arc lamp : en
  • GB404624A - Improved construction of block for use with electrical fittings : en
  • FR758627A - Windshield wipers : en fr
  • GB404377A - Improvements relating to brushes : en
  • DE591067C - Massage body : de en
  • DE591068C - Timing device for house and industrial firing : de en
  • ES131880A1 - Voltage regulating device for alternating and continuous currents. : en es
  • FI15650A - Anordning för avelning av finfördelad massa förande vätskor till en regulatoranordning : en fi
  • US1943777A - Frame corner construction : en
  • US1943813A - Brake fluid : en
  • DE591100C - Device for changing types in typewriters : de en
  • US1943448A - Waterproof footwear : en
  • FR758618A - Container for storing and drying razor blades : en fr
  • FR42959E - Improvements to light-sensitive actuators : en fr
  • GB404586A - Improvements in locks : en
  • GB404547A - Improvements in and relating to the distillation of miscella and the deodorisation of the oils and fats contained therein : en
  • GB404606A - Improvements in or relating to aircraft fuselages and aircraft motor gondolas : en
  • US1943436A - Manufacture of filamentary material : en
  • DE590999C - High-speed rotary switch with shift drum locked in the switch positions : de en
  • DE575896C - Process for the production of templates for the patterning of textile fabrics : de en
  • ES132542A1 - Automatic disconnect button switch, especially suitable as current limiter. : en es
  • FR42953E - Development of electric pocket lamps : en fr
  • FI15619A - Anordning for automatic regulation of air traffic control : en fi
  • FR758551A - Armature for electrical insulators : en fr
  • US1943362A - Liquid-feed proportioning-device : en
  • US1943967A - Refrigeration : en
  • DE591243C - Feed and removal device on pipe cutting machines controlled by compressed air : de en
  • ES132824A3 - Procedure and device for joining mouth sockets with iron barrels. : en es
  • CH166478A - Removable insole. : en it
  • DE591003C - Removable reflector cap for electric lights : de en
  • ES132350A1 - Procedure to determine the conditions of the development of the reproductions of the sound in the reception thereof with different intensities of fixed light, for example, impressions of light tones. : en es
  • FR758367A - Sophisticated anchoring : en fr
  • FR758406A - Advanced shaving brush for the beard : en fr
  • DE591185C - Machine for dressing valves : de en
  • DE591392C - Device to increase the pinch foot insulation of vacuum tubes : de en
  • FR758594A - Method and devices for obtaining continuous repetition of signals on railway locomotives or power units : en fr
  • DE591409C - Process for the production of a linoleum-like covering : de en
  • DE591418C - Device for remote control of locomotives and other vehicles : de en
  • US1943882A - Rotary engine : en
  • DE591227C - Casting spoon for dental wax work : de en
  • DE591214C - Buckle folding machine with folding pockets arranged above the sheet to be folded : de en
  • US1943840A - Box making machine : en
  • US1943968A - Refrigeration system : en
  • US1943837A - Brake drum closure : en
  • US1943853A - Biplate metal : en
  • DE591075C - Developing machine for blueprints with a developing roller immersed in a liquid tank : de en
  • FR758581A - Sealing device for axle bearings, especially for transport wagons : en fr
  • DE591268C - Agitator with externally exchangeable agitator teeth for mechanical sulphate muffle or flame furnaces : de en
  • FR42961E - Dish washer and dryer : en fr
  • DE591073C - Pressure register for accordions : de en
  • FR758303A - Improvements to electrolysis cells : en fr
  • FR42951E - Combination device for transmissions or power cuts : en fr
  • FR758428A - Improvements to Television and Similar Devices : en fr
  • DE591081C - Device for dispensing liquid, in particular milk : de en
  • US1944034A - Repeat projecting machine : en
  • US1943298A - Journal lubricator : en
  • DE591366C - Softener for cellulose esters and ethers : de en
  • FR758331A - Control system for engine timing liners : en fr
  • ES131928A3 - Procedure to improve dough or flour dough for bread. : en es
  • ES132106A1 - Process for the manufacture of molded articles of pulp of fibrous materials. : en es
  • FI15647A - Apparatus for removing mechanical impurities from cellulose and other similar pulps : en fi
  • NL31839C - : en
  • US1943324A - Automatic torque adjuster : en
  • US1943974A - Control mechanism fob fuel pumps : en
  • US1944030A - Control for film handling apparatus : en
  • US1943918A - Traction device for vehicle tires and method of manufacture : en
  • DE591070C - Objective nosepiece for microscopes : de en
  • DE591212C - Process for dyeing animal fibers with stain dyes : de en
  • DK48266C - Demonstration apparatus for wheel rings and for materials therefor. : da en
  • FR758588A - Further training in electrical installations for lighting and heating of trains and similar installations : en fr
  • NL31828C - : en
  • US1943935A - Thermostatic carburetor choke device : en
  • DE591186C - Voltage-dependent luminous circuit diagram for monitoring the operation of a system for the distribution of electrical energy : de en
  • DE591034C - Cell air tires : de en
  • DE591253C - Self-loading weapon : de en
  • DE591385C - Device for stacking briquettes on top of one another : de en
  • ES132544A1 - A lifting device for motor vehicles. : en es
  • US1943452A - Mechanism for applying reenforcing wire to clothespins : en
  • US1943485A - Spacer for joints in wall construction : en
  • US1943445A - Resilient tensioning wire fabric : en
  • US1943507A - Process of producing cellulose esters : en
  • US1944079A - Construction of insulated walls : en
  • FR758323A - Surface hardening process for steels : en fr
  • CA338619A - Tool for sheet metal : en fr
  • US1943569A - Float-controlled valve : en
  • US1943764A - Method of surface treatment of metal : en
  • CA338724A - Aircraft undercarriage : en fr
  • CH166541A - Welding and brazing filler material. : de en
  • CH166637A - Support device for cycles. : en fr
  • CA338674A - Circuit breaker : en fr
  • US1943565A - Windrow adapter : en
  • CA338598A - Light bulb : en fr
  • CH166602A - Orthopedic footwear. : de en
  • CH166676A - Injection syringe. : de en
  • DE591082C - Perforated disc for meat mincers : de en
  • CA338706A - Envelope thread affixing machine : en fr
  • US1943865A - Mixing valve : en
  • USD91351S - Design for a combined cooking : en
  • FI15644A - Förfaringssätt för behandling av s.k. mesa : en fi
  • DE591103C - Electricity meter with housing made of pressed insulating material : de en
  • DE591102C - Electrical switchgear : de en
  • DE591200C - Electrically heated hotplate with tubular heating elements cast in a metal of high thermal conductivity but low melting point : de en
  • DE591061C - Device for converting direct current of constant voltage into direct current of practically constant current : de en
  • DE591175C - Device for detachable fastening of edge strips on table tops : de en
  • DE591199C - Metal vapor or gas discharge tubes, in particular mercury vapor rectifiers, made of glass with a control element : de en
  • CH166529A - Method for carrying out leak tests on weld seams of lining pipes installed in tunnels. : de en
  • DE590932C - Machine for the independent production of fabric sample cards : de en
  • DE591139C - Gripper wheel : de en
  • DE591189C - Gaming table with a device for distributing cards from a pile : de en
  • CH166618A - Interference protection device for electrical telecommunications systems. : de en
  • AU1075633A - Improvements in or relating to cooling systems for motor road vehicles : en
  • ES132425A1 - A new procedure for the manufacture of a flammable mass of security. : en es
  • FR758486A - Pass-through device for high voltage currents, of the coiled capacitor type, and method for its manufacture : en fr
  • FR42974E - Device applicable to typesetting machines to allow the keyboard to be placed in any convenient location : en fr
  • US1944043A - Oil burner : en
  • DE591009C - Round warp knitting machine : de en
  • DE591276C - Extinguishing spark generator for short, electric waves : de en
  • US1943356A - Press for attaching soles to shoes : en
  • US1943792A - Pencil eraser : en
  • DE591279C - Arc welding transformer with three-phase primary and single-phase secondary winding : de en
  • ES132683A1 - Mill grinder of olives and oilseeds. : en es
  • FR758580A - Anti-slip shoe for horses : en fr
  • US1943312A - Mechanism for controlling the admission of air to internal combustion oil engines : en
  • US1943723A - Calking device : en
  • US1943759A - Condenser system for mechanical refrigeration : en
  • FR758602A - Shuffleboard billiard game : en fr
  • FR758596A - Improvement of elastic or ordinary spindles of loom shuttles : en fr
  • CA338596A - Weatherproof lamp socket : en fr
  • CH166595A - Safety device on gas shut-off valves. : de en
  • US1943393A - Measuring and registering instrument : en
  • US1943477A - Molding machine : en
  • DK48276C - Signaling system for ultra-short, directional Waves. : da en
  • FR758408A - Manufacturing process of decorative rubber objects and products obtained : en fr
  • FI15651A - Anordning vid siltrummor fv avvattning av flytande ämnesblandningar : en fi
  • GB404392A - A new or improved window cleaning device : en
  • FR42976E - Improvements made to containers such as, in particular, those used in certain fire extinguishers : en fr
  • DE591117C - Process for cooling and drying air : de en
  • US1943650A - Method of sterilizing water : en
  • US1943904A - Commutation of electric machines : en
  • DE591145C - Method and device for further processing of paper, cardboard, cellulose and similar materials : de en
  • DE591314C - Double lid for washing machines : de en
  • DE591377C - Pedal device on sewing machine furniture : de en
  • FR42987E - Improvement in synchronization processes : en fr
  • FR758365A - Method and arrangement for operating heavy oil engines : en fr
  • FR758505A - Improvement in cases and other receptacles : en fr
  • CH166439A - Cover rail for sets for curtains, drapes and the like. : de en
  • US1943488A - Toy boat : en
  • US1943738A - Process and composition for hardening copper : en
  • US1943728A - Bendable wave comb : en
  • GB404641A - Improvements in liquid seals, particularly suitable for use in connection with rotary sewage distributors : en
  • GB404495A - Improvements in and relating to soot separators : en
  • GB404652A - Improvements in or relating to spring overlay mattresses : en
  • US1943675A - Auxiliary cutter for power driven lawn mowers : en
  • ES1883Y - Lighter to burn oil. : en es
  • US1943538A - Package opener : en
  • US1943779A - Cap : en
  • CH166488A - Process for the separation of salt mixtures of alkali nitrate and ammonium chloride obtained by the reaction of alkali chloride with ammonium nitrate. : de en
  • US1944044A - Thermostatic switch : en
  • DE591364C - Lifting, lowering and conveying device for piece goods of all kinds : de en
  • DE591226C - Needle bar for knitting machines of all kinds : de en
  • US1943588A - Roof structure : en
  • CA338601A - Electrical connector : en fr
  • CH166651A - Device for lifting sunken submarines. : de en
  • AU957632A - An improved reservoir paintbrush : en
  • CA338730A - Cascaded amplifier : en fr
  • CH166519A - Fountain pen that can be used as a letter scales. : de en
  • FR758495A - Air purification device : en fr
  • ES1779Y - Automatic straight closure for purses, pouches and bags in general. : en es
  • ES132471A1 - A PROCEDURE TO OBTAIN THE POLARIZATION OF THE ELECTRO-GALVANIC INTERFERENCE IN THE VIBRATORY REACTANCE COILS : en es
  • FR758567A - Process for reducing the sulfur content of benzines, gasolines, mineral oils and tar oils : en fr
  • US1943414A - Safety razor : en
  • GB404396A - Improvements in current collecting devices for electric railway vehicles : en
  • GB404373A - Improvements relating to tables, desks and other articles of furniture : en
  • FI15643A - Anordning vid med luft eller annat gasformigt medium kylda formar, speciellt för sodasmältugnar vid sulfatcellulosafabriker, jämte förfaringssätt vid drift av dylika formar : en fi
  • DE591051C - Axle bearing intended for roller attachments on drilling rigs : de en
  • GB404465A - Improvements in and relating to the manufacture of hollow glass bodies : en
  • FR758321A - Nut wrench : en fr
  • DE591223C - Process for the production of azo dyes : de en
  • DK48263C - Dowel, especially of Wood and preferably for Use in the same. : da en
  • ES132515A1 - Improvements in electric motors. : en es
  • GB404522A - Bottle closure and method for producing the same : en
  • FR42981E - : fr
  • FR758469A - Pinion starter : en fr
  • DE590995C - Fast telegraph with punched tape encoder : de en
  • DE591001C - Switching device for maintaining the voltage in a consumer network that can be switched to several supply networks, in particular in total remote registration devices : de en
  • DE591424C - Contactor control for several electric motors : de en
  • ES131867A1 - Procedure for the manufacture of metallic wheels. : en es
  • GB404529A - Improvements relating to boxes : en
  • DE591229C - Protective device for balls and other pressure-sensitive areas of the foot (ball protector) : de en
  • DE591339C - Mold and stamping oil : de en
  • FR758559A - New tubular strap that does not stick to bicycle rims : en fr
  • FR758573A - Multi-element steam locomotive with recovery boiler and cycles balanced by thermal valves : en fr
  • US1943441A - Perforating machine : en
  • US1943791A - Flexible coupling : en
  • GB404382A - Improvements in telegraph systems : en
  • ES132603A1 - A process for the manufacture of potassium sulphate based on potassium chloride. : en es
  • FR758353A - Skill game : en fr
  • FR758553A - Refinements to insulator pins : en fr
  • GB404587A - Improvements in or relating to animal traps : en
  • DE591131C - Device for the wet treatment of artificial silk cake : de en
  • ES132058A1 - A procedure for the direct production of iron or liquid steel. : en es
  • FR758362A - Process for the preparation of tertiary organic phosphates : en fr
  • US1943692A - Connection device : en
  • US1943409A - Method of and apparatus for making belts : en
  • CA338590A - Multiform stationery : en fr
  • ES132516A1 - New mixed kitchen and heating system. : en es
  • US1943953A - Lock corner shingle : en
  • US1943638A - Micrometer gauge : en
  • US1944076A - Drill : en
  • DE591149C - Method and device for painting pipes with protective coatings : de en
  • FR758441A - Optical device increasing the field of vision of drivers of motor vehicles or other vehicles : en fr
  • US1943370A - Coupling for vehicles : en
  • US1944097A - Method of welding : en
  • US1943830A - Brake : en
  • GB404518A - Improved method for inhibiting the oxidation of readily oxidisable metals : en
  • US1944143A - Moldable composition and its product : en
  • ES132464A1 - A new procedure for the manufacture of a tapioca. : en es
  • FR42955E - Knurled tenon nut tube curler for permanent crimping : en fr
  • ES132454A3 - A pinball. : en es
  • FR758391A - Method and device for heating refrigerators and other household appliances : en fr
  • FR758357A - Medical-surgical suction device : en fr
  • GB404504A - Improvements in or relating to the manufacture of materials consisting of or containing polymerisation products of acrylic acid or its homologues or derivatives of thesesubstances or mixtures thereof : en
  • GB404566A - Process for sealing off vessels containing gases : en
  • FR758449A - Device applicable to windows to prevent accidental tilting of leaves in a half-open position : en fr
  • FR758644A - Improvements to electric lamps : en fr
  • FR758345A - Devices applicable to filtration apparatus : en fr
  • FR758399A - Heating device for motor vehicles : en fr
  • FR758527A - Heat-insulating wall, casing or similar : en fr
  • US1943517A - Cushion flywheel : en
  • US1943597A - Processing shingle shake : en
  • US1943600A - Welding machine : en
  • US1943752A - Shredding apparatus : en
  • DE591158C - Process for the production of a linoleum-like mass : de en
  • FR758570A - Improvements to exhaust pipes for internal combustion engines : en fr
  • GB404939A - Improved method of treating tar for road purposes : en
  • US1943551A - Motor vehicle : en
  • ES132103A1 - Own mechanical device for making cigarettes. : en es
  • ES132652A1 - Improvements in lighters for gas, especially suitable for butane gas. : en es
  • DE591311C - Process for the production of all types of construction : de en
  • US1943305A - Film handling apparatus : en
  • ES132463A1 - Improvements in the devices to remove the core of the tires. : en es
  • FR758608A - Silo for the storage of bulk materials, particularly grain : en fr
  • US1943527A - Controlling means for variable speed power transmission mechanisms : en
  • US1944013A - Engine : en
  • FR758646A - Clearance lantern for motor vehicles, with amber light visible from all angles : en fr
  • DE591267C - Suspender pinch button : de en
  • FR42993E - Safety device for razor : en fr
  • US1943442A - Machine for coating sheet-material : en
  • US1943962A - Refrigeration : en
  • US1944090A - Alternating current motor control : en
  • US1943328A - Reenforced pavement and method of laying same : en
  • US1943599A - Calendar pad : en
  • US1944101A - Door buffer : en
  • FR758621A - Improvement in automatic lighters : en fr
  • US1944084A - Circuit controlling device : en
  • CH166481A - Dust separator, in particular for shoe processing machines. : de en
  • FR758536A - Multi-pole lever switch : en fr
  • GB404469A - Manufacture of artificial masses : en
  • DE591161C - Multi-part metal casting mold for aluminothermic welding of floating rail joints in a busy railway track : de en
  • DE591297C - Pressure reducing valve : de en
  • US1944047A - Welding torch : en
  • US1943607A - Signature writing machine : en
  • US1943975A - Water repellent size for fiber products : en
  • ES132453A1 - Improvements in electrodynamic phonographic players. : en es
  • DE591351C - DC drive by means of main circuit motors, especially for electrically operated vehicles in group travel : de en
  • US1943822A - Method and apparatus for countercurrent washing : en
  • CH166479A - Process for the manufacture of frame footwear. : de en
  • FI15606A - Förfaringssätt att sammanfoga rör, samt apparat att användas vid utförandet av detta förfaringssätt : en fi
  • FR758509A - Easy-to-handle copying sheet : en fr
  • GB404602A - Improvements in or relating to roller bearings : en
  • FR758443A - Method and apparatus for projection of teleprinter tapes : en fr
  • GB404575A - Improved device for releasing matrices from the magazines of a matrix composing and type line casting machine : en
  • CH166584A - Isolation process. : de en
  • FR758476A - Method and apparatus for evaporating liquids at low temperatures : en fr
  • GB404370A - Improved method and apparatus for treating textile materials with circulating liquors : en
  • DE590968C - Electric weighing device : de en
  • US1943749A - Wax holder : en
  • US1943857A - Portable cooler : en
  • US1943914A - Method and means for raising sunken pavements and the like : en
  • FR42962E - Automobile engines : en fr
  • GB404479A - Improvements in or relating to lighters, especially pocket lighters : en
  • GB404413A - Improvements in the manufacture and production of azo dyestuffs : en
  • FR758317A - Trunk enhancements : en fr
  • DE591395C - Gravity heating with heat storage arranged between the flow and return : de en
  • FR758616A - Cathode ray tube : en fr
  • GB404443A - Improvements in or relating to free-wheel devices of power-driven vehicles : en
  • FR758429A - Television enhancements : en fr
  • FI15657A - Compatibility with the rules or regulations : en fi
  • FR42989E - Improvements to electrically controlled dust vacuum cleaners : en fr
  • GB404579A - Screw slotting apparatus : en
  • DE591078C - Rotor wing with metal spar : de en
  • ES132560A1 - A process for the preparation of chromatic azo dyes. : en es
  • ES2117U - Procedure for the conditioning and presentation of infant formula (Machine-translation by Google Translate, not legally binding) : en es
  • CA338675A - Expulsion fuse : en fr
  • GB404462A - Improvements in or relating to yarn winding machines : en
  • ES1888Y - Device to form the knot of ties and quickly fix them to the neck. : en es
  • FI15628A - Förfaringssätt oc apparatör för anbringande av pulveriserat material på ytor : en fi
  • DE591330C - Packing for flat winder with internal heating : de en
  • US1943283A - Trolling spinner : en
  • US1943542A - Sewing compact : en
  • GB404515A - Sound records and package for the same : en
  • FI15633A - Mjölkningsapparat : en fi
  • FR758591A - Sheet metal intended to be pushed back to receive embossed inscriptions and used with the form cylinders or plate cylinders of rotary printing machines : en fr
  • AU1080533A - Improvements in and relating to electron discharge tubes : en
  • CH166653A - Device for propelling and steering motor boats. : de en
  • CH166423A - Garage door. : de en
  • CH166614A - Method and installation for blocking signaling currents superimposed on electrical distribution networks. : en fr
  • US1943852A - Holder and inclosure for lamps : en
  • DE588468C - Device for illuminating vehicles, in particular motor vehicles : de en
  • DE591163C - Electrolyte for galvanic dry elements : de en
  • CA338673A - Protective apparatus : en fr
  • CH166465A - Braiding machine with several broder machines. : de en
  • CA338719A - Joint : en fr
  • CH166671A - Automatic switch for gramophones with electric motor. : en fr
  • US1943391A - Method of and means for testing insulation : en
  • US1943928A - Lamp shade : en
  • US1944027A - Film handling apparatus : en
  • DE591063C - Procedure for balancing adjustable multiple capacitors : de en
  • GB404419A - Improved partition for drawers : en
  • FR758410A - Automatic freeze-frame device for projection equipment : en fr
  • FR758318A - Dispensing device for liquid soap and other similar products : en fr
  • FR758624A - Method of fixing iron or steel rails on wooden sleepers : en fr
  • ES132594A3 - Fuel injection device for internal combustion engines. : en es
  • FR758613A - High voltage cables filled with fluid : en fr
  • FR758501A - Machine intended for the manufacture of striped reflectors, particularly applicable to automobile headlights and striped reflectors with wide distribution : en fr
  • GB404387A - Improvements in and relating to radiators for heating buildings : en
  • GB404514A - Method of and means for effecting the automatic regeneration of received wheatstone telegraph signals : en
  • ES132588A2 - IMPROVEMENTS IN PATENT 131115 : en es
  • GB404563A - Fluxes for the melting and refining of magnesium and magnesium alloys : en
  • IE13118L - Steam locomotives. : en
  • FR758455A - Knitting Machine Improvements : en fr
  • DE590994C - Device for selective protection of a line section fed on one or more sides, preferably divided into individual feed sections : de en
  • ES132555A3 - A procedure for the manufacture of cookies. : en es
  • US1943880A - Drill : en
  • DE591035C - Device to prevent the formation of fog in paint spray systems u. like : de en
  • IE13493L - Electrical heating : en
  • CH166631A - Pulling car with a self-tracking trailer. : de en
  • DE591315C - Process for the production of dyeings with insoluble azo dyes on wool : de en
  • CA338663A - Elevator control system : en fr
  • DE591217C - Wheel set, preferably for conveyor wagons, with hub pressure rings inserted between the axle bushing and the wheel hub : de en
  • FR758420A - Device for the uninterrupted automatic removal of liquid or gas mixtures of particles of lower or higher specific gravity : en fr
  • FR758604A - Further development of reels for coiled masses : en fr
  • FR758326A - Irreversible transmission device between two shafts or other rotating parts, applicable in particular to lifting devices : en fr
  • CH166630A - Slide gate for emptying openings on conveyor channels, which are used to convey hay and the like. : de en
  • US1943592A - Air strainer : en
  • GB404687A - Improvements relating to the production of ethers : en
  • CA338597A - Sandwich toaster : en fr
  • CA338603A - Mechanical vacuum : en fr
  • DE591369C - Mechanical heat meter for flowing liquids : de en
  • DE591235C - Furniture roll : de en
  • ES132353A2 - A FRAME SYSTEM SPECIAL ADAPTATION TO LIGHT CARS FOR FILMING ON RAILWAY : en es
  • CA338671A - Load tap changer : en fr
  • US1943799A - Casing head : en
  • US1944073A - Method of forming tubular articles : en
  • CH166570A - Cooling device for internal combustion engines. : en fr
  • FR758512A - Animal feed mixer : en fr
  • FR758629A - Process for obtaining stamped impressions imitating, for example, the grains of leather and other stamped impressions on celluloid and similar materials : en fr
  • CH166623A - Wallet. : de en
  • FI15640A - For use in the preservation of soils and soybean products : en fi
  • CA338678A - Controller drum : en fr
  • CH166437A - Suspension device for cleaning equipment provided with a handle. : de en
  • DE591132C - Method and device for the production of capsules filled with liquids and closed on all sides : de en
  • CH166593A - Electric resistor oven. : en fr
  • US1943279A - Combination refrigerator and beverage dispenser : en
  • AU1007932A - An improved powerplant : en
  • US1944093A - Smoothing roll in paper machines : en
  • US1943601A - Production of metallic magnesium : en
  • USD91378S - Design for a textile fabric or : en
  • US1943554A - Quartz plate for half-shade polarimeters : en
  • US1944115A - Refrigerant control for ice machines : en
  • US1943903A - Carbonating apparatus : en
  • US1943983A - Hinge pin puller : en
  • DE591317C - Device for cooling steam : de en
  • CH166483A - Brewing tub. : de en
  • DE591150C - Edge fitting, especially for skis : de en
  • US1943415A - Safety razor and blade : en
  • USD91353S - Design for a game board : en
  • GB404366A - Improvements in or relating to automatic thief alarms for motor vehicles, bank and office doors, safes, and private houses and such like : en
  • US1943579A - Hair drying helmet : en
  • US1943923A - Container : en
  • US1943444A - Apparatus for separating articles : en
  • US1943525A - Colored roofing granule : en
  • US1943637A - High pressure rotary engine, especially for hydraulic transmissions : en
  • CA338743A - Electrical rectifier : en fr
  • US1943987A - Printing : en
  • FR758467A - Method and device for maintaining constant the temperature of a chamber : en fr
  • CA338609A - Shaft coupling : en fr
  • US1943855A - Heat exchange apparatus : en
  • US1943803A - Form puller : en
  • US1943313A - Pressing pad : en
  • US1944053A - Cover for rumble seats of automobiles : en
  • US1944078A - Garment supporting board : en
  • US1943676A - Draft rigging : en
  • DE590903C - Lead chambers for the production of sulfuric acid : de en
  • GB404489A - Improvements relating to electric insulators : en
  • CA338641A - Oil well snubbing apparatus : en fr
  • CH166456A - Machine for cleaning bottles, flasks, demijohns, barrels, etc. : en it
  • DE591108C - Turnbuckle with protective sleeve : de en
  • FR758324A - Device for extracting plungers from beer barrels and similar uses : en fr
  • FR758500A - Improvements made to vehicles traveling on roads and railways : en fr
  • CA338656A - Welding machine : en fr
  • US1943884A - Ferromagnet system for converting electric oscillations into acoustic vibrations or conversely : en
  • CA338650A - Egg candling machine : en fr
  • GB404491A - Improvements in or relating to holders or distributors for powders or granular material : en
  • CA338616A - Sulphate of ammonia : en fr
  • CA338618A - Cap manufacturing machine : en fr
  • CH166565A - Drive device with friction gear for stepless speed change. : de en
  • US1943716A - Serving machine : en
  • US1943872A - Arylamino-1-hydroxy-naphthalene-2-carboxylic acids : en
  • DE590447C - Tine saw : de en
  • US1943838A - Grease distributing system : en
  • CA338640A - Oil well casing head : en fr
  • ES2224U - A son-reel for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • FR758619A - Automotive Bendix Starter Improvements : en fr
  • US1943432A - Armature construction for dynamoelectric machines : en
  • FR758325A - Adjustable stretchers trolley : en fr
  • FR758550A - Improvements to ship portholes : en fr
  • CA338728A - Radio receiver hum reduction : en fr
  • US1944016A - Process of producing oil soluble phenol-aldehyde condensation products : en
  • CH166501A - Adhesives and method of making the same. : de en
  • FR758568A - Device for lifting vehicles : en fr
  • AU1056732A - Improved vibrating centrifugal mould : en
  • CA338621A - Gun stock pad : en fr
  • GB404597A - Manufacture of plastic materials : en
  • ES132047A1 - A new device to turn the coin in cash and paper. : en es
  • GB404536A - Improvements in automatically tripped electric switches : en
  • GB404932A - Improvements in or relating to fur carroting machines : en
  • FR42995E - Electric dust vacuum : en fr
  • FR758524A - Macaroni Cutting Machine : en fr
  • US1943462A - Air valve : en
  • DE591371C - Belt buckle with a metal clamp used to fasten the body of the buckle : de en
  • DE591278C - Self-excited synchronous generator for constant load current : de en
  • DE591334C - Gate valve for gases and liquids : de en
  • CA338693A - Railway hopper car : en fr
  • FR758649A - Improvements in methods of impregnating insulating materials for electrical devices : en fr
  • DE591405C - Extinguishing device for the heating flame of steam burners : de en
  • US1943497A - Method for producing finely divided hydrated calcium sulphate : en
  • US1943765A - Crank case breather : en
  • DE591421C - Circuit arrangement for telephone systems with dialer operation : de en
  • ES132614A1 - DEVICE FOR INTENSE AND INTENSE AERATION OF LIQUIDS, ESPECIALLY OF FERMENTAL BROTHS FROM FERMENT, SPIRIT, VINEGAR AND OTHER MANUFACTURES : en es
  • FR758320A - Assembly method for multi-bladed propellers : en fr
  • US1943417A - Attachment for aquarium tanks : en
  • US1943667A - Filler and flat construction : en
  • DE591106C - Hairpin : de en
  • DE591209C - Zipper : de en
  • ES132680A1 - A method for manufacturing pneumatic bands. : en es
  • ES132617A1 - New machine to extract olive oil. : en es
  • FR758446A - Articulated inclined plane device for quickly lifting automobile wheels, eclipsing after lifting : en fr
  • GB404989A - Improvements in air and draught control systems for furnaces : en
  • CH166424A - Sealing device on doors. : de en
  • USD91356S - Design for an outside door handle : en
  • US1943877A - Lighting unit : en
  • ES132705A1 - OSCILLATING AXLES ASSEMBLY PROCEDURE AND WAYS OF PERFORMING SUCH PROCEDURE : en es
  • US1943392A - Method of and means for testing cables : en
  • US1943526A - Method of backing electrotype plates : en
  • US1943758A - Process of concentrating ores and minerals by flotation : en
  • FR758601A - Improvements to windshields, auto glasses and the like : en fr
  • FR758311A - Turbine Liquid Sprayer : en fr
  • NL31822C - : en
  • US1943652A - Windshield wiper clip : en
  • US1943659A - Christmas tree holder : en
  • US1943919A - Granular calcium phosphate and method of producing the same : en
  • DE591056C - Process for purifying sulfuric acid : de en
  • ES132511A1 - Improvements in the manufacture of parts for construction uses. : en es
  • ES1768Y - Gasket for taps or gasket in general. : en es
  • GB404486A - Improvements in or relating to apparatus for forming plastic strip material such as strip rubber : en
  • US1943825A - Rectangular basket : en
  • US1943300A - Seam for sewed articles and method of making same : en
  • US1943815A - Process for breaking petroleum emulsions : en
  • ES132480A3 - Procedure for making gelatin paper sheets. : en es
  • DE591265C - Device on lathe spindle boxes for driving the change gear drive shaft : de en
  • US1944022A - Apparatus for feeding material : en
  • US1944134A - Insulator assembling machine : en
  • CH166629A - Knife for cutting steel strips on packaging. : de en
  • US1943386A - Infusion device : en
  • US1943398A - Combined loading and transporting equipment : en
  • GB404571A - Process of cracking tar and bituminous schist oils with recovery of by-products : en
  • ES132357A1 - A process for the improved manufacture of gritted cigarettes. : en es
  • GB404482A - Improvements in or relating to means for heating a boiler by gaseous or liquid fuel : en
  • US1943585A - Detachable handle for cooking utensils : en
  • DE591344C - Easel file : de en
  • FR42990E - Improvements to electrically controlled dust vacuum cleaners : en fr
  • GB404568A - Improvements in devices for delivering liquids in measured quantities from bottles and the like : en
  • GB404369A - Improvements in or relating to air compressors : en
  • US1943685A - Game apparatus : en
  • US1943981A - Fishing reel : en
  • DE591020C - Straw cutting machine with disk knife shaft : de en
  • ES132534A1 - Improvements in the manufacture of coloring materials based on o-arylene dicyanides. : en es
  • GB404601A - Improvements in or relating to jacquard knitting machines : en
  • USRE19050E - Bumper end construction : en
  • ES132540A1 - A new suction-impeller pump system. : en es
  • FR758463A - Toy : en fr
  • DE591179C - Bumper for internal combustion engines : de en
  • ES132601A3 - A procedure and its corresponding device for extinguishing fires. : en es
  • ES132349A1 - A procedure for the reproduction of light and sound notes in staggered graphs by means of cathode ray tubes with fluorescence screen. : en es
  • ES132676A1 - A device for the construction of a continuous curtain of reinforced concrete, applicable to all kinds of hydraulic works, in water. : en es
  • FR758620A - Improvement in snuffbox cutouts : en fr
  • GB404673A - An improved machine for printing upon letters and like articles : en
  • FR758377A - Small games device adapting to automatic billiards : en fr
  • FR758396A - Illuminated ice base : en fr
  • US1943411A - Machine for operating on shoes : en
  • US1943955A - Ball bearing cage : en
  • DK48262C - Apparatus for printing on glass, metal and similar materials. : da en
  • FI15636A - Car engine cooling water heat sink : en fi
  • GB404526A - Improvements in or relating to temples for looms : en
  • US1943690A - Sewer trap : en
  • GB404561A - Improvements in and relating to tubes for radiators for cooling or heating fluids : en
  • GB404439A - Improvements in and relating to motor driven garden, road and like rollers : en
  • FR758401A - Heavy oil burners : en fr
  • ES132079A1 - Machine to work parts of footwear. : en es
  • FR758541A - Hard metal prepared by agglutination of powdered raw materials and not having a metal carrier : en fr
  • FR758642A - artificial breeders : en fr
  • DK48261C - Safety device for compressed air lines. : da en
  • ES132510A3 - A procedure for the manufacture of wrapping sheets with antiseptic qualities. : en es
  • GB404471A - Improvements in and relating to the production of corrosionresistant iron alloys : en
  • FI15626A - Thermohygrostat and its use : en fi
  • ES132222A1 - A float pad driven by pedals. : en es
  • FI15661A - A safety device that works in conjunction with locks : en fi
  • GB404550A - Improvements in cigarette-cases : en
  • USRE19048E - ringrose : en
  • US1943782A - Corrosion resistant article : en
  • USD91380S - Design for a kettle or similar : en
  • US1943403A - Apparatus for use in determining the course to be given to torpedoes : en
  • US1944014A - Spaceband cleaner : en
  • US1943819A - Interconnected brake and door system for vehicles : en
  • DE590998C - Arrangement for determining the direction of movement on aircraft : de en
  • DE591216C - Insulation of cold room walls of large dimensions through which cold gases flow : de en
  • ES132608A1 - Perfeccionamientos in the manufacture of electrical plates with automatic temperature regulator. : en es
  • FI15609A - Utvinning av svavel ur rostugnar : en fi
  • DE591014C - Insulated handle : de en
  • FR758480A - Control device for the steered wheels of automobiles capable of moving up and down independently of each other : en fr
  • GB404549A - Means for effecting the explosion of the explosive charge of projectiles on reachinga target : en
  • US1943933A - Method of making piling sections of general z-shape : en
  • FI15665A - Skidbindning : en fi
  • US1943326A - Fluid conduit terminal : en
  • US1943908A - Method and apparatus for refrigeration : en
  • USD91344S - Design for a key ring or similar : en
  • ES132651A1 - A procedure for copying images obtained on lenticular grid films onto smooth films. : en es
  • AU1042632A - Keyboard perforator and counter : en
  • FR758394A - Soft solder composition for aluminum, method of its manufacture and method of making welds using the composition : en fr
  • DE591370C - Self-collecting franking device : de en
  • AU1096533A - An improved ink and method of making thesame : en
  • DE591367C - Device for sorting objects by weight : de en
  • FR42997E - Process for treating cementitious copper, and in general copper scrap, for the preparation of various anticryptogamic products : en fr
  • FR758368A - Quick-fit fitting to form a rigid assembly of structural members : en fr
  • DE591159C - Rope-controlled gripping and transport tongs for blast furnace impregnation buckets : de en
  • CA338665A - Fluid pressure brake : en fr
  • CA338715A - Frame for fibrous strands : en fr
  • US1943388A - Cathode device : en
  • US1943573A - Ventilator : en
  • US1943303A - Photographic apparatus : en
  • DE591372C - Electrical safety device for controlling presses and punches : de en
  • US1943492A - Snubbed spring nest : en
  • CA338713A - Film processing : en fr
  • CA338734A - Refrigerating system : en fr
  • GB404485A - Improvements in and relating to the manufacture of paper cases, particularly oval orrounded paper cases for spectacles and the like : en
  • CA338645A - Pipe lining apparatus : en fr
  • CA338629A - Rail plate : en fr
  • CH166506A - Process and device for the aluminizing of objects made of iron and steel. : de en
  • FR42978E - Scouring device adapting to various types of plows : en fr
  • ES132702A1 - A continuous oven for bakery and similar. : en es
  • US1943304A - Film handling apparatus : en
  • USD91357S - Design for a bottle shipping case : en
  • CA338591A - Wind battery charger : en fr
  • CA338633A - Cigarette dispensing case : en fr
  • CA338720A - Joint : en fr
  • DE591019C - Cone-shaped membrane for sound recording and reproducing devices : de en
  • FR758461A - Recall for engine control devices, including rudder motors : en fr
  • US1943930A - Brake and clutch : en
  • US1943280A - Table : en
  • US1943679A - Hydraulic brake : en
  • US1944037A - Film handling and apparatus therefor : en
  • US1943366A - Motion picture gate : en
  • ES2239U - Portable screen with wire armor for electrical uses. (Machine-translation by Google Translate, not legally binding) : en es
  • DE591262C - Pneumatic tool with two pistons : de en
  • FR42983E - Improvements to alloys and, in particular, to those of aluminum and processes for their manufacture : en fr
  • FR758491A - Electric shuttle launching device for loom and other machines : en fr
  • GB404541A - Manufacture of disazo-dyestuffs : en
  • DE591042C - Electric light tubes with one or more tubular electrodes : de en
  • DE591419C - Pressure compensation device for fluid containers, especially rail tank cars : de en
  • DE591157C - Device for removing a lost head from standing lead cable crimps : de en
  • DE591104C - Electromedical circuit bath with current compression device : de en
  • DE591204C - Process for bleaching flour : de en
  • US1944136A - Brake : en
  • USRE19049E - Pulverizing process and apparatus : en
  • US1943657A - Shoe tree : en
  • US1943876A - Production of anthraquinone derivatives : en
  • US1943927A - Fastening for automobile hoods : en
  • DK48282C - Device for Transforming DC Current with a Given Boundary to DC Current with an Arbitrary Voltage. : da en
  • FR758416A - Compensated hydrometer : en fr
  • GB404483A - Improved safety guard for guillotines and the like : en
  • GB404664A - Improvements in the manufacture and production of condensation products : en
  • DE591326C - Arrangement for converting single or multi-phase alternating current into direct current or vice versa : de en
  • DE591358C - Electrical capacitor with influencing of the capacitance through a grounded shield plate that can be inserted between the electrodes : de en
  • US1944118A - Manifolding : en
  • US1943868A - Screen mounting for metal window frames : en
  • US1943875A - Cleaning iron and steel : en
  • FR758315A - Pipe improvement : en fr
  • ES132671A3 - A device applicable to kitchen or other hearths to complete the combustion of heat and increase its performance. : en es
  • FR758503A - : fr
  • US1943291A - Process for the low temperature distillation of coal : en
  • US1943394A - Antenna : en
  • CH166573A - Control device for deflagration chambers operated with pulverulent fuels, preferably with coal dust, in particular of internal combustion turbines. : de en
  • US1943453A - Balancer : en
  • USD91368S - Design fob a razor blade sharpener : en
  • CA338637A - Floral basket : en fr
  • US1943867A - Flux coated welding rod and means therefor : en
  • US1943816A - Automatic adjusting device for brakes : en
  • US1943832A - Mining machine : en
  • CA338712A - Rotating prism apparatus : en fr
  • US1943693A - Housed gearing : en
  • CH166421A - Method and machine for attaching the hanging nail to the loop-shaped pulling tape of glue tape fly catchers. : de en
  • CH166496A - Process for the preparation of a nuclear-substituted 1.4.5.8-naphthalene tetracarboxylic acid. : de en
  • US1944119A - Convertible band pass receiver : en
  • CA338664A - Distributing panel : en fr
  • US1943449A - Dust mop or oil mop cleaner : en
  • US1943866A - Two-part service glass : en
  • CA338655A - Electric welding system : en fr
  • DE591382C - Device for attaching flags to the flagpole : de en
  • CA338660A - Gramophone reproducer : en fr
  • AU1076233A - Improvements in or relating to television and like apparatus : en
  • AU1144433A - A combined paper embossing means and paper knife : en
  • CA338679A - Alloy purification : en fr
  • ES132485A1 - IMPROVEMENTS INTRODUCED IN STEERING GYROSCOPES : en es
  • CH166616A - Arrangement for receiving high-frequency waves less than 10 m in length. : de en
  • GB404403A - Improvements in or relating to machines for grinding cylindrical bodies : en
  • GB404422A - Improvements in the treatment with hydrogenating gases of carbonaceous materials : en
  • GB404524A - Improvements relating to the playing of music by electrical means : en
  • AU1241633A - Improvements in means for use inthe packing of eggs and like shaped articles : en
  • CH166611A - Business machine with a device for balancing positive and negative items. : de en
  • CA338698A - Rubber treating method and apparatus : en fr
  • ES132547A1 - Procedure for marking or punching wooden pieces for games or toys. : en es
  • FR758474A - Process for the preparation of a carbonaceous fertilizer : en fr
  • CH166585A - Concrete base for wooden poles. : de en
  • CH166659A - Process for the preparation of the sodium salt of a naphthalene sulfoperic acid. : de en
  • US1943771A - Welding electrode : en
  • CA338589A - Electric squib : en fr
  • CA338600A - Catalyst : en fr
  • ES132344A1 - An improved procedure for the manufacture of zippers. : en es
  • DE591296C - Device for operating injection internal combustion engines : de en
  • ES132611A1 - A seat system that can be used in two directions for vehicles that roll on the road or on the road. : en es
  • GB404505A - Improvements in or relating to sockets for plug and socket contacts : en
  • GB404557A - Improvements in or relating to screw-drivers : en
  • US1943849A - Engine mounting : en
  • ES132552A1 - Machine to remove the last of a footwear. : en es
  • CH166658A - Process for the preparation of the sodium salt of a naphthalene sulfoperic acid. : de en
  • DE591065C - Jacquard device for textile machines, especially for flat knitting machines : de en
  • FI15646A - Centrifugal machine for cleaning paper and similar pulps : en fi
  • FR758339A - Device for operating the backrests in several positions for seats of railroad cars and others : en fr
  • FR758374A - Helical thruster : en fr
  • CH166467A - Hot air equipment on systems in which hot air is used. : de en
  • FR758419A - Process for making broth pasta comprising meat and vegetable ingredients incorporated into the fat : en fr
  • FR758625A - Internal combustion engine or diesel engine for mining locomotives : en fr
  • GB404326A - Improvements in spring arrangements for resilient wheels : en
  • DE591298C - Gear change transmission : de en
  • DK48281C - Procedure and apparatus for drying agricultural products and the like. : da en
  • ES131752A1 - A system of frames for cannons. : en es
  • GB404426A - An improved mechanism to operate hydraulically the valves of an internal combustion engine : en
  • CH166557A - Camp. : de en
  • CH166587A - Device for remote control of adjustable organs. : de en
  • ES132696A1 - PROCEDURE FOR OBTAINING NICOTINE-FREE TOBACCO PRODUCTS : en es
  • FR758615A - Bra : en fr
  • US1943287A - Braking system for land vehicle trains : en
  • US1944107A - Totally inclosed dynamo-electric machine : en
  • US1943683A - Signal repeater : en
  • USD91345S - Design for a coal burning stoker : en
  • AU1080333A - Improvements inthe illumination of motor vehicles : en
  • US1943397A - Apparatus for determining the course and speed of aircraft : en
  • US1943714A - Combination high and low capacity condenser : en
  • CA338626A - Biplane parachute : en fr
  • AU1076333A - Improvements in or relating to television and like systems : en
  • CH166429A - Heating stove. : de en
  • FR758545A - Process of coating aluminum or aluminum alloys by anodic treatment : en fr
  • DE591122C - Easily detachable connection of carbon paper with the sheets to be labeled together : de en
  • US1943772A - Luminous tube sign : en
  • US1943801A - Hemmer : en
  • US1943821A - Preroasting of hydrogen production catalysts : en
  • US1943338A - Method of treating tin bearing ores : en
  • FI15660A - Aggregate for propeller drift : en fi
  • FR758477A - Improvements in artificial teeth : en fr
  • IE12840L - Impregnating textile materials with latex : en
  • US1943295A - Advertising device : en
  • US1943902A - Printing press : en
  • DE591089C - Device for filling boreholes : de en
  • GB404368A - Improvements in tubular apparatus particularly for heating or cooling air : en
  • GB404578A - Improvements in electric incandescent lamps : en
  • CH166555A - Cigarette case fitted with a lighter. : de en
  • CH166607A - Process for the removal of smells and flavors from carotene-containing, unsaponifiable components of vegetable fats and oils. : de en
  • FR42984E - Adjustment device for hypodermic injection syringe : en fr
  • FR758508A - Improvements to fruit graters, Jerusalem artichokes, etc. : en fr
  • US1944008A - Heat insulating material and method of making the same : en
  • ES132455A1 - A process for the manufacture of baking yeast. : en es
  • FR758385A - Improvements made to refrigerated cabinets : en fr
  • GB404375A - Manually releasable locking means for fuel control means : en
  • DE591406C - Process for luting cotton yarns : de en
  • FR758530A - Improvements relating to devices for securing railway tracks or other similar rails : en fr
  • GB404663A - Improvements relating to the painting of bands or lines, and to brushes therefor : en
  • US1944109A - Process for the production of acetone : en
  • US1944050A - Means and method for displaying substances : en
  • GB404555A - Improvements in heat accumulators : en
  • US1943473A - Cash franking machine : en
  • US1943480A - Automatic sprinkler : en
  • ES132481A1 - REAR WHEEL OF COMMERCIAL VESSEL : en es
  • GB404410A - Improvements in or relating to corsets, body belts, and the like : en
  • ES132638A3 - A firing device with a firing pin that produces the explosion of the primer and with a punch (projectile) launched by the gases that escape from the lit cartridge. : en es
  • US1943938A - Combination cooler and ice box : en
  • US1944085A - Track torpedo and method of making the same : en
  • US1943654A - Monitor printer system for quotation boards : en
  • US1944096A - Apparatus for making butt joined tubes and pipes : en
  • DE591006C - Electrically heated hotplate, in which the heating conductors are insulated in insulating bodies with openings or recesses in grooves on the underside of the metal hotplate : de en
  • AU1078033A - Corrigendum : en
  • US1943963A - Refrigeration apparatus : en
  • US1943982A - Structure : en
  • DE591120C - Process for the production of soluble cellulose esters : de en
  • US1943418A - Roller bearing construction : en
  • US1943688A - Envelope and blank therefor : en
  • US1944128A - Metallic expansion joint : en
  • US1943494A - Means for tilting a furnace or other apparatus : en
  • US1943498A - System and apparatus for electric regulation : en
  • DE590872C - Process for the preparation of o-oxyazo dyes : de en
  • DE591272C - Holder for manuscripts, shorthands etc. like : de en
  • US1943546A - Clipping machine : en
  • DE591254C - Paint container : de en
  • US1943911A - Shock absorber : en
  • US1944117A - Superheterodyne receiver : en
  • US1943606A - Floor oiler and waxer : en
  • US1943839A - Switch : en
  • GB404468A - Improvements in or relating to rail-less bus trolley pole structures : en
  • CA338606A - Sound reproducing means : en fr
  • CH166620A - Convex reflecting mirror, intended to facilitate circulation. : en fr
  • DE590736C - Device for converting electrical vibrations into sound vibrations : de en
  • CH166522A - School box. : de en
  • US1943503A - Folding clothes wringer : en
  • US1943750A - Fluid heater economizer : en
  • US1943934A - Marine screw propeller : en
  • DK48284C - Coupling device for Vacuum devices with Grid control, in particular Mercury vapor rectifiers. : da en
  • CA338617A - Safety price tag : en fr
  • DE591008C - Discharge device for gas generator : de en
  • DE579395C - Automatic distributor valve for blowdown : de en
  • DE591319C - Arrangement for image transmission : de en
  • ES132466A1 - Improvements in cigarette making machines. : en es
  • GB404492A - Improved method of and apparatus for the manufacture of compressed masses of normally non-coherent substances, in particular coal dust, browncoal dust and the like : en
  • GB404470A - Improvements in or relating to electric switches operated by fluid pressure : en
  • GB404581A - Measuring apparatus for setting the work in cylinder reboring machines : en
  • FR42970E - Wad for hunting cartridges : en fr
  • FR42992E - Improvements to toys formed by a narrow groove pulley combined with a string : en fr
  • FR758548A - Airplane launch catapult braking device : en fr
  • GB404585A - Improvements in and relating to methods of and apparatus for making sheaths for cables : en
  • GB404614A - Improved appliances for playing a race game : en
  • ES131764A3 - Procedure and device for obtaining permanent waves. : en es
  • FR758540A - Coupling to obtain, regardless of the size of the load, a current distribution over two or more anodes of polyphase mercury vapor rectifiers, supplied by potentiometric coils : en fr
  • US1943446A - Transverse expanding wire fabric : en
  • GB404453A - Improvements relating to conveyor-driving units : en
  • DE582542C - Arrow-shaped wing, especially for tailless aircraft : de en
  • DE590764C - OEler for suction wick and pressure lubrication : de en
  • GB404452A - A method of treating carbon black : en
  • ES132593A1 - Improvements in the construction of mechanical homes. : en es
  • FR758593A - Process for the preparation of colored coatings, in heavy metal salts, of articles made of zinc or coated with zinc : en fr
  • FR758648A - Bottle dipping wheel enhancements : en fr
  • GB404386A - Improvements in or relating to the manufacture of paper : en
  • US1943530A - Barrel handling machinery : en
  • FR758435A - Improvements to overhead signaling or other devices : en fr
  • FR758537A - Container for loading furnaces, particularly electric arc furnaces : en fr
  • DE591329C - Rotating plate capacitor in which the plates are separated by insulating intermediate layers made of solid dielectric, which are provided with openings in the form of slots : de en
  • FI15659A - Fluid measuring device : en fi
  • FR758347A - Improvement in incandescent lamps : en fr
  • GB404527A - Improvements in camping tents or huts : en
  • GB404534A - Improvements in printing machine : en
  • GB404668A - Containers for fragile articles : en
  • DE591088C - Domino : de en
  • US1943718A - Fuel injection device for internal combustion engines : en
  • USD91374S - Design for a cover for a box : en
  • GB404456A - Improvements in tenoning machines : en
  • CH166447A - School desk. : de en
  • DK48272C - Light sign. : da en
  • FI15624A - Procedure for making the veneer and the vinification box required for it : en fi
  • CH166492A - Process for the transesterification of glycerides. : de en
  • CH166621A - Collective picture. : de en
  • DE591135C - Rolling grilles with continuous cross bars and joint pieces connecting them : de en
  • ES132443A1 - Procedure used in steam boilers with grate hearth to reduce the specific fuel consumption calculated for steam production. : en es
  • FR758453A - Helico-agitator device : en fr
  • US1944018A - Fluid operated gearing : en
  • US1944060A - Electric valve converting apparatus and method of operating the same : en
  • DE591152C - Process for the production of one- and two-sided smooth boards from cardboard by pressing and drying : de en
  • FR758539A - Shoe resoling device : en fr
  • GB404415A - Improvements in or relating to coin freed vending machines : en
  • GB404562A - Improvements in, or relating to, electric resistance welding machines : en
  • FR42979E - Device for debonding barrels : en fr
  • FR758332A - Regulator valve for fluids : en fr
  • GB404530A - Improvements in vacuum boxes for the manufacture of paper and similar products : en
  • CH166654A - Seamless insulation and underlay for linoleum, rubber, cork or parquet. : de en
  • FR758439A - Direction indicator, especially for motor trucks : en fr
  • FR758597A - Potato sorter-grader : en fr
  • FR758638A - Improvements in billiards games : en fr
  • CA338697A - Aromatic ester : en fr
  • DE591347C - Method for feeding sheets or the like to printing and other machines for the graphic industry : de en
  • AU1076133A - Improvements in or relating to radio and like receivers : en
  • DE591095C - Two-sided shuttle changing device for mechanical looms : de en
  • GB404506A - Improvements in or relating to crankless motor compressors : en
  • ES132526A1 - Rotary vane system with governable reaction drive. : en es
  • FR758457A - Razor blade with safety hymen : en fr
  • DE591045C - Process for the production of hardenable, compressible substances from condensation products of formaldehyde or formaldehyde-releasing bodies and ureas or urea derivatives and swellable carrier substances : de en
  • DE591234C - Stackable furniture : de en
  • DE591245C - A tool that can be moved back and forth to remove the burr that occurs when the countersunk head of countersunk screws is cut : de en
  • FR42952E - Method and apparatus for the geological reconnaissance of land and more particularly porous layers intersected by a borehole : en fr
  • US1943680A - Die-casting machine : en
  • CA338741A - Shoe stiffener : en fr
  • DE591222C - Electrical capacitor in which the winding is wound on metal strips which protrude over the end of the winding and serve as cooling surfaces : de en
  • DE591353C - Device for double-pole switching of electrical circuits : de en
  • US1943926A - Coating compound : en
  • US1943478A - Transmission level control in telegraph signaling systems : en
  • CA338725A - Radio receiver : en fr
  • CH166526A - Device for measuring, dividing and plotting areas. : de en
  • US1943630A - Multiplex transmission : en
  • US1943871A - Collapsible scaffolding : en
  • AU1195533A - Improvements in containers for semi-fluid, viscous or powdered substances : en
  • CA338723A - Piston ring : en fr
  • US1943954A - Pressure gauge damping device : en
  • US1943371A - End lock for rolling shutters : en
  • CH166436A - Device for cleaning fibers. : de en
  • GB404553A - Improvements in easy chairs or the like : en
  • CA338634A - Explosive shell : en fr
  • CH166669A - Process for the preparation of an anthraquinone vat dye. : de en
  • AU951832A - Improved apparatus for producing hydrocarbon gas : en
  • ES132621A1 - Improvements in flying wing machines or rotating paddles. : en es
  • US1943710A - Compound of the benzanthrone-pyrazolanthrone series and a process of preparing it : en
  • US1943924A - Cigarette package : en
  • AU1088233A - Harrows : en
  • AT137798B - Inlay for treating the periodontal membrane. : de en
  • CA338691A - Railway traffic controlling system : en fr
  • CH166531A - Device to compensate for the self-aligning force of cross-wound ratio knives, which originates from the feed belts and other device parts and changes with the pointer deflection. : de en
  • US1943616A - Refrigeration apparatus : en
  • US1943580A - Process for conducting catalytic reactions : en
  • AU1293433A - Improvements in machines for wrapping up orange-like articles : en
  • US1943901A - Fuel pump : en
  • US1943627A - High frequency oscillator : en
  • CH166562A - Angle seat valve. : de en
  • CH166474A - Foot cuff on ski pants. : de en
  • ES132062A1 - Improvements in double tubular capacitors. : en es
  • FR758454A - Manufacturing process for plastics of all kinds : en fr
  • CA338689A - Railway switching system : en fr
  • US1943595A - Hardened alloy steel and process of hardening same : en
  • US1943603A - Grease pumping mechanism : en
  • US1943751A - Lip shield : en
  • US1944146A - Air conditioning apparatus : en
  • CH166525A - Ski binding with tensioner. : de en
  • US1943363A - Electric tumbler switch : en
  • US1943768A - Curtain protector : en
  • US1943510A - Device for light-field and darkfield illumination of microscopic objects : en
  • US1943631A - Method of forming a connecting unit for shock absorbers and the like : en
  • US1943509A - Apparatus for illuminating microscopic objects : en
  • US1943848A - Electrical discharge device : en
  • US1943909A - Charge forming device : en
  • US1943563A - Folding leg table : en
  • US1943662A - Needle loom : en
  • US1943789A - Radioreceiver : en
  • CA338657A - Broaching machine : en fr
  • US1944001A - Apparatus for treating fabrics : en
  • DE590859C - Flat weft knitting machine : de en
  • CA338615A - Engine valve : en fr
  • CH166511A - Paper frames for photos and other pictures. : de en
  • CH166633A - Electrical device for heating and keeping water-cooled motors warm. : de en
  • US1943639A - Spoon support means for containers : en
  • US1944113A - Solenoid shut-off valve : en
  • CA338745A - Spike or nail : en fr
  • CH166655A - Machine for preparing fiber material for spinning. : de en
  • US1943481A - Spark plug : en
  • US1943512A - Swift : en
  • US1943906A - Counterweighted pitman : en
  • US1943965A - Temperature controlling apparatus : en
  • CA338733A - Unfermented milk product : en fr
  • CA338682A - Clamp : en fr
  • AU1048532A - Improved garden hoe : en
  • AU1089633A - An improved clotheshorse : en
  • US1943316A - Refrigeration : en
  • US1943648A - Automobile bed : en
  • USD91355S - Design fob a sign : en
  • US1944029A - Film handling apparatus : en
  • US1943666A - Picture frame support : en
  • FR42969E - Elastic bed base : en fr
  • US1943682A - Moving stairway : en
  • CH166642A - Axle bearing with full ring shell. : de en
  • CA338661A - Radio apparatus : en fr
  • US1943475A - System for selective calling of telegraph stations : en
  • CH166454A - Opening device on cans and the like. : de en
  • US1943352A - Bench dog : en
  • DE591048C - Process for the photographic production of relief printing matrices for positive cinema films : de en
  • FR758382A - Priority indicator disc for automobiles : en fr
  • FI15622A - Piston for permanent equipment : en fi
  • FR44444E - High speed railway car : en fr
  • DE591071C - Control for internal combustion engines with cylinders arranged in a star shape : de en
  • DE591083C - Electromagnetic horn : de en
  • FI15634A - Cheese washing machine : en fi
  • DE589521C - Process for the production of active multi-pole circuits with a prescribed frequency dependence of their complex constants : de en
  • ES132673A1 - Apparatus to make sochapas for porcelain facets. : en es
  • DE591115C - Process for the production of cellulose from straw and similar grasses : de en
  • GB404500A - A new or improved electrode for electric arc welding : en
  • GB404502A - Improvements in or relating to cases or containers for spools particularly for adhesive plaster : en
  • GB404627A - Improvements in or relating to the manufacture of calcium hypochlorite : en
  • DE590927C - Process for carrying out base exchange reactions : de en
  • DE591146C - Process for reworking the ball races of bicycle hubs : de en
  • US1943970A - Art and apparatus for cooling : en
  • GB404480A - Improvements in relief valves for pumps for automobile vehicles and aircraft : en
  • US1944063A - Loading device specially for trucks : en
  • CA338594A - Milk cooler : en fr
  • US1943311A - Gas making device : en
  • DE591256C - Toy tops, in particular so-called plate tops : de en
  • DE591328C - Isolation arrangement for high voltage transformers : de en
  • AU1189733A - Improved apparatus for use in teaching physical geography and the like : en
  • DE591220C - Multi-motor drive for rotary machines : de en
  • DE591250C - Switching device for drives of motor vehicles : de en
  • NL31857C - : en
  • FR758379A - Lifting system for motor cars : en fr
  • FR758561A - Universal bed for patients : en fr
  • US1943368A - Oil and water separator and petroleum purifier : en
  • US1943536A - Valve mechanism for cutting off the supply of liquid to reservoirs, casks, and other containers : en
  • US1943739A - Spark plug : en
  • US1943842A - Brake : en
  • FI15629A - Fertilization requirements and apparatus for the extraction of carbon monoxide and carbon dioxide in the sulfur sulphide mill : en fi
  • DE591230C - Body warmer : de en
  • DE591112C - A method for producing a sheet of paper, cardboard or the like containing a water-repellent binder. : de en
  • ES132484A3 - Manufacturing process of materials and preparations for makeup. : en es
  • DE591193C - Fan blade as a friction tool for electrically cleanable gases : de en
  • AU1081733A - Improved water cooled safe : en
  • DE591133C - Rotating glass blowing machine : de en
  • GB404359A - Improvements in or relating to devices for holding electrodes for electric arc welding : en
  • FR42954E - Power supply device for radiological bulbs by high-insulation cables : en fr
  • FR758327A - Process for manufacturing soda ash crystals : en fr
  • US1943724A - Aerial trussed ladder : en
  • ES132435A1 - A method of manufacturing slide fasteners for slide fasteners. : en es
  • ES132665A1 - Improvements in pressure reducing valves for motor vehicle pumps. : en es
  • FR758628A - Pocket knife, manicure or similar tool without spring : en fr
  • GB404424A - Improvements in or relating to rotary toothed-wheel engines : en
  • FR42966E - Type of support for overhead electrical pipelines, light, removable, with reduced triangulation without compression forces : en fr
  • GB404384A - New or improved apparatus for playing a game : en
  • GB404367A - Improvements relating to the method of preparing a material for the production of moulds for use in the manufacture of articles of pottery and the like : en
  • GB404374A - Automatic means for the delayed actuation of fuel control means : en
  • GB404640A - Improvements in or relating to fastener inserting machines for use in heel attachingand other operations : en
  • ES132108A1 - A new method for manufacturing welding rods. : en es
  • FR758427A - Container, especially flower vase, with suction cup : en fr
  • NL31834C - : en
  • ES132474A1 - Machine for the automatic placement of the welding on the metal boxes. : en es
  • FR758360A - Making a sandal with rubber sole, rubber and rope, crepe or leather : en fr
  • US1944051A - Windshield wiper : en
  • DE590986C - Arrangement for the regulation of drives for elevators : de en
  • DE591287C - Spindle limit switch : de en
  • FI15638A - Fertilization requirements for the use of the body, air and gas form of the blast furnace or of the blast furnace : en fi
  • ES132679A1 - An intake head for cleaning and sorting lathes. : en es
  • ES132690A1 - PROCEDURE TO PRESERVE THE SHAPE OF THE BODIES MADE WITH FIBROUS OR CRiN MATERIAL, PARTICULARLY OF THOSE TO BE FILLED : en es
  • FR758346A - Method and apparatus for gasifying heavy oil or other fuel particularly applicable to the supply of burners of boilers, ovens, etc., as well as engines : en fr
  • FR758407A - Covered wheel allowing the instantaneous removal of the tire and its reinstallation : en fr
  • CH166563A - Device for the transformation of a rectilinear movement into a rotational movement. : en fr
  • ES132600A1 - Vibrator. : en es
  • FR758516A - Replaceable studded horseshoes : en fr
  • GB404364A - Sulphonated oils : en
  • GB404427A - Improved method of and apparatus for ventilating rooms and other structures : en
  • IE13042L - Hardening of metals and alloys : en
  • GB404371A - Improvements in or relating to change trays : en
  • FR758338A - Improvements in image analysis and synthesis processes for transmission : en fr
  • FR758436A - Device giving n simultaneous identical images in a single shot and vice versa : en fr
  • GB404408A - Improvements in printing machine : en
  • US1943698A - Luncheon plate : en
  • DE591143C - Soldering process : de en
  • DE591266C - Process for the clarification of water containing suspended substances : de en
  • FR758411A - Bodywork refinements : en fr
  • FR758521A - Electric control device for looms, weaving machines and others : en fr
  • GB404511A - Improvements in electrical tumbler switches : en
  • GB404556A - Improvements in the manufacture of leather footwear : en
  • FR758403A - Gradient indicator, especially for motor cars : en fr
  • GB404448A - Improvements in luminous electric discharge tubes : en
  • ES132681A3 - A procedure for making enameled objects. : en es
  • GB404531A - A mattress spring insert : en
  • DE591386C - Rotary drum for simultaneous drying and grinding : de en
  • GB404473A - Priming device for centrifugal, helico-centrifugal or screw pumps : en
  • DE591322C - Socket with fuses : de en
  • FR758472A - Process for the preparation of a dry product derived from starch sugar syrup : en fr
  • FR758611A - Lighter holder bracelet device : en fr
  • US1943572A - Railway car : en
  • US1943712A - Capacitor : en
  • DE591275C - Device to prevent electric traction vehicles with individually driven axles from skidding : de en
  • DE578898C - Device for demonstrating advertising on a universal light or color flap structure : de en
  • US1943348A - Steel for nitriding : en
  • US1944006A - Impact-producing implement : en
  • DK48264C - Device for humidifying the air in heated rooms. : da en
  • US1943887A - Shock absorbing strut for aeroplanes : en
  • CH166577A - Protective means against the self-discharge of accumulators and the accompanying corrosion of the power supply terminals. : de en
  • GB404417A - Improvements in and relating to wood tenoning machines : en
  • ES132550A1 - Painting procedure by painting projection. : en es
  • GB404352A - Improvements in or relating to the production of non-splintering glass plates : en
  • DE591058C - Circuit arrangement for telegraph switching systems with connecting lines of different values : de en
  • GB404444A - Improvements in or relating to packages, wrappers, and like containers : en
  • GB404655A - Improvements in and relating to bedsteads : en
  • GB404676A - Improvements in or relating to paper feeding mechanism for statistical machines : en
  • GB404607A - Coke oven : en
  • CA338625A - Building : en fr
  • GB404418A - Stockings and method of making same : en
  • US1943293A - Automatic change speed transmission : en
  • US1943610A - Golf hole cup or rim : en
  • USD91381S - Design for a carton or similar : en
  • DK48275C - For axle bearings on rail vehicles, lubrication device with rotating oil transport disc. : da en
  • FI15669A - Radial power turbine : en fi
  • GB404450A - Vessels for table use : en
  • GB404464A - Improvements in or relating to prepayment time actuated mechanism : en
  • ES132708A2 - A process for making agglomerated ovoids without the addition of pitch. : en es
  • DE585739C - Process for the production of polymeric pentoses : de en
  • DE590987C - Razor blade and razor : de en
  • DE591072C - Hydraulic clamping mechanism for two sheets to be joined by a fusion weld seam : de en
  • FR758372A - Angle indicator for artificial horizons : en fr
  • US1944072A - Automatic reclosing circuit breaker system : en
  • ES132670A2 - NEW MANUFACTURING METHOD OF CITRIC ACID : en es
  • US1943329A - Visual indicating radiocompass : en
  • US1943496A - Irrigation pipe joint : en
  • DE591264C - Frost-resistant fuel for internal combustion engines : de en
  • FR42968E - Improvements to electrical measuring devices influenced by two alternative quantities : en fr
  • DE591336C - Machine for the production of blanks : de en
  • FR758330A - Studded Boules Improvements in the Boules Game : en fr
  • FR758417A - Jaw Crusher Development : en fr
  • GB404565A - Improvements in the manufacture of articles from steel alloys : en
  • US1943897A - Humidifier having conduits with return bends : en
  • US1943423A - Rubber adhesive : en
  • FR758497A - Aircraft landing gear improvements : en fr
  • US1943557A - Heat exchange device : en
  • US1943646A - Refrigerator : en
  • FR758499A - Device for the exhaust of distillation gases in coke ovens : en fr
  • GB404508A - Improvements relating to make and break mechanism for use in electrically operated diaphragm horns : en
  • FR758566A - Evacuation device : en fr
  • GB404577A - Direction and the like indicating devices, particularly for use on road-vehicles : en
  • US1943382A - Adhesive substance : en
  • US1944024A - Photographic apparatus : en
  • FR758340A - Improvement in sorting belts : en fr
  • CH166431A - Process and machine for the production of corrugated sheets from bondable fiber material. : de en
  • CH166530A - Hatching knife. : de en
  • US1943519A - Washing composition : en
  • GB404626A - Improvements in or relating to electrical resistances : en
  • FR758424A - Apparatus for the production of radioactive emanations : en fr
  • GB404436A - Improvements in bridge table suspension trays : en
  • ES132558A1 - Liquid elevating installation. : en es
  • GB404437A - Improvements in or relating to the handles of implements and tools, such as screw-drivers : en
  • FR758484A - Device for the direct flow of drinks withdrawn from remotely housed containers : en fr
  • FR758489A - Radiator protector : en fr
  • FR758637A - Process for cleaning and drying heat exchange apparatus, especially evaporators and condensers for cold machines : en fr
  • US1943844A - Key container : en
  • US1944035A - Film handling apparatus : en
  • DE585539C - Diving machine for making seamless objects : de en
  • DE591423C - Arc extinguishing horn for electrical switches : de en
  • GB404463A - Improvements in or relating to aluminium silicon alloys and methods of manufacturingthe same : en
  • DE591049C - Device for the production of cement : de en
  • DE591211C - Process for the production of interchangeable counter-cutting plates for mowing machine fingers : de en
  • DE591389C - Insulated cable with metal jacket : de en
  • CH166438A - Bottle for holding liquid cleaning agents. : de en
  • US1944127A - Football guard : en
  • US1943345A - Recovery of ammonia from cook liquor : en
  • US1943383A - Milk pail : en
  • US1943707A - Combing machine : en
  • CH166480A - Shoe fastener, especially for hard-wearing and sports shoes. : de en
  • CH166524A - Tighter for ski bindings. : de en
  • US1943407A - Bending machine : en
  • US1943883A - Numeral and letter forming refrigerant circuits : en
  • US1943533A - Object stage for projection apparatus : en
  • DE591242C - Process for cleaning metal surfaces : de en
  • FR758564A - Core for twisting spools : en fr
  • ES132438A1 - DIFFERENTIAL CUSHIONING DEVICE FOR AUTOMOBILE VEHICLES : en es
  • US1943608A - Refrigeration system : en
  • USD91377S - Design for a package or similar : en
  • GB404478A - Improvements in clamping buckles for varying the operative length of straps or the like, especially for braces : en
  • ES131707A1 - A procedure for obtaining positive copies by reflectography. : en es
  • ES132650A1 - A procedure for obtaining condensation products. : en es
  • DE591188C - Movable anti-reverse device next to the snowshoe side flanks : de en
  • DE591378C - Photographic camera with range finder : de en
  • FI15623A - Carpet and bedding cleaning stand : en fi
  • US1943851A - Safety filler plug : en
  • US1943881A - Roller : en
  • US1943843A - Dispensing apparatus : en
  • US1943521A - Lens for optical purposes : en
  • DE591125C - Process for the production of water-soluble azo dyes : de en
  • GB404353A - Improvements in valves for drawing off compressed fluid from the working chambers ofinternal combustion engines : en
  • GB404666A - Improvements in magazine talking machines : en
  • ES2237U - Shaving brush with forearm. (Machine-translation by Google Translate, not legally binding) : en es
  • CA338668A - Anode grid mounting : en fr
  • US1943663A - Tile board and method of manufacturing same : en
  • US1943339A - Method of treating silver bearing ores : en
  • DE591236C - Washing and cleaning equipment : de en
  • FR758392A - Improvements to wristwatches : en fr
  • FR758440A - Improvements to burners operating with gasoline vapor : en fr
  • DE591169C - Coreless induction melting furnace : de en
  • ES132486A1 - Device for combated carbon rubbing parts. : en es
  • US1943468A - Wax emulsion coating, and coating process : en
  • US1943508A - Instrument for rapid examination of transparent microscopic preparations : en
  • US1943540A - Seed disinfectant : en
  • US1943465A - Loose leaf binder : en
  • DE591282C - Artificial palate plate : de en
  • DE591345C - Cast iron finned tube for flue gas preheater : de en
  • FR758448A - Improvements to indicators used on board aircraft : en fr
  • FR758575A - Advanced training in so-called mechanical shutters : en fr
  • US1943642A - Sharpener for slicing machines : en
  • US1944039A - Apparatus for feeding material : en
  • USD91358S - Design for a finger ring or similar : en
  • US1943917A - Prevention of skidding of vehicles : en
  • CH166533A - Talking machine with motor equipped with a brake. : en fr
  • US1943285A - Wall construction : en
  • US1943734A - Fifth wheel : en
  • GB404603A - Improvements relating to processes and devices for selecting materials of different shapes or natures : en
  • DE591398C - Process for giving tobacco pipes the taste of being smoked : de en
  • DE591047C - Pitch kettle on shoe machines with automatically controlled electrical heating : de en
  • US1944031A - Gate for film handling apparatus : en
  • ES132448A3 - An apparatus consisting of a forklift. : en es
  • ES2227U - Aluminum and rubber heel for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • FR758335A - New wing for flying machines and machines with application : en fr
  • GB404381A - Improvements in the manufacture and production of sulphonic acids and their conversion products which may serve as valuable intermediate products for the preparation of dyestuffs : en
  • ES132083A1 - A device consisting of an electric cigar lighter. : en es
  • FR758465A - Method of spinning and winding on spools of artificial yarns : en fr
  • FR758534A - Compressed air power plant : en fr
  • CH166441A - Folding chair that can be transformed into a stepladder. : de en
  • CH166604A - Throat opener and nausea device. : de en
  • AU1457333A - Improvements in methods of making rubber articles : en
  • US1943451A - Pneumatic dispatch tube apparatus : en
  • US1943350A - Automobile heating apparatus and system : en
  • US1943946A - Doorlatch : en
  • DE591151C - Method and device for the production of glass concrete grids : de en
  • FI15612A - Kylapparat jämte absorptionsämnesblandning avsedd att användas i samband med denna apparat : en fi
  • GB404672A - Improvements in electron discharge tubes : en
  • CH166484A - Milling device for leveling butcher house sticks. : de en
  • AU1314533A - Diaphragm coil and terminal support : en
  • CH166458A - Chain breaker blade. : en fr
  • DE591252C - Arrangement for binding sausages : de en
  • US1943958A - Electric plug construction : en
  • US1943364A - Piston pin assembly : en
  • US1943404A - Fountain pen check protector : en
  • US1943306A - Pulverizer and separator : en
  • US1943476A - Heel brace : en
  • CA338608A - Display device : en fr
  • CH166536A - Anchor escapement and method for its manufacture. : en fr
  • US1943373A - Direct-indirect water heating system : en
  • US1943681A - Means for applying muslin to corrugated roofing : en
  • USD91382S - Design for a deess : en
  • US1943560A - Method of making airplane propeller blades : en
  • CH166656A - Textile wicks stretching mechanism. : en fr
  • USRE19047E - Casing head with blow-out : en
  • US1943807A - Tool handle : en
  • US1943581A - Vehicle body construction : en
  • US1943900A - Picture transmitting apparatus : en
  • DK48278C - Hood for the Cohesion of the Hair. : da en
  • FR758609A - Magneto with regulator, primary current breaker controlled by it and mechanical adjustment of the ignition instant : en fr
  • US1943406A - Awning frame : en
  • AU1578934A - Method forthe secret transmission of television pictures : en
  • CH166543A - Process for the production of iron railway sleepers with rail guide ribs. : de en
  • DE591380C - Multi-part sliding door that can also be used as a swing door with one hand movement : de en
  • ES132707A1 - An apparatus to produce fuel gas from the oil. : en es
  • CH166482A - Kettles for liquids, in particular for milk. : de en
  • DE591411C - Process for dyeing fur : de en
  • CA338627A - Aircraft parachute : en fr
  • US1944126A - Refrigerator structure : en
  • ES2228U - Handles applicable to containers, vases or similar objects constructed of fine paper or similar materials. (Machine-translation by Google Translate, not legally binding) : en es
  • GB404409A - Improvements in emulsifying apparatus : en
  • CA338721A - Metal strip applying apparatus : en fr
  • DE591362C - Tannery barrel drive : de en
  • GB404509A - Improvements in or relating to the manufacture of cutting blades : en
  • GB404592A - Improvements in receptacles such as bottles or the like for closure by sealing caps : en
  • US1943428A - Typewriting machine : en
  • US1943578A - Pressure reducing seal for centrifugal pumps : en
  • US1943464A - System and apparatus for regulation : en
  • US1943977A - Insulated conductor : en
  • CA338687A - Furnace wall : en fr
  • ES132657A1 - An apparatus for the continuous distillation-rectification of musts containing acetone, ethyl alcohol and butyl alcohol. : en es
  • CH166523A - Device for connecting skis in pairs. : de en
  • US1944141A - Connecter : en
  • DE591126C - Device for removing soot, coal dust and fly ash from the fire trains and in particular from the gas collecting pipe of gas generator systems : de en
  • DE591318C - Automatic route block with travel locks : de en
  • US1943570A - Accelerator for the vulcanization of rubber : en
  • US1943937A - Rotary internal combustion engine : en
  • US1944052A - Portable power plant : en
  • US1944091A - Scalp treating device : en
  • DE591101C - Electric multi-motor drive for rotary printing machines, the individual parts of which are driven by motors connected in parallel : de en
  • FR758366A - Olive picking machine : en fr
  • US1943443A - Method of coating sheet material : en
  • US1943943A - Method of making malt beverages : en
  • US1943359A - Sash operating mechanism : en
  • US1943544A - Engine : en
  • US1943687A - Film shrinkage control : en
  • US1943583A - Method of refining liquid hydrocarbons : en
  • USRE19046E - Teain dispatching system foe : en
  • DK48274C - Book with loose Leaves. : da en
  • DE591356C - Facility for making a contact : de en
  • US1943545A - Steering wheel : en
  • US1943818A - Apparatus for coating wire : en
  • US1943873A - Electric pick-up for sound reproduction : en
  • US1944058A - Pouring spout for containers : en
  • FR758542A - Antenna distribution system particularly intended for t receiving devices. s. f. : en fr
  • ES1675Y - Shelving and stands for the display of items in shop windows, showcases and similar purposes. : en es
  • FR758504A - Fixing device for horns : en fr
  • FR758395A - Improvements and apparatus relating to gas analysis : en fr
  • DE591313C - Double jacquard machine with single-leg sinkers : de en
  • GB404394A - Improvements in combined apparatus for indicating speed and counting revolutions : en
  • FR758343A - Pull tube for laying underground electrical cables : en fr
  • GB404993A - Improvements relating to bore hole pump equipments : en
  • GB404432A - A tool for lifting the collars of mushroom valves : en
  • CA338690A - Railway interlocking system : en fr
  • CH166559A - Bearings for carrying loads moved in a straight line. : de en
  • US1944015A - Shoe machine : en
  • DE591172C - Hospital elevator : de en
  • CA338635A - Scaffold : en fr
  • US1943737A - Combination jack : en
  • US1943522A - Standing valve control apparatus : en
  • USD91352S - Design fob a combined cooking pan : en
  • DE590756C - Integrating reverberation meter : de en
  • DE591055C - Raw material feed channel for rotary drum filter : de en
  • DE591134C - Fold pulling device for curtains, drapes, etc. like : de en
  • FR758369A - Device intended to eliminate manual operation of the gear lever by action of the clutch pedal or a similar pedal : en fr
  • CA338628A - Picture producing method : en fr
  • CA338716A - Frame for fibrous strands : en fr
  • CA338592A - Gold recovering apparatus : en fr
  • CA338692A - Locomotive : en fr
  • US1943520A - Pressure regulator for pressure presses : en
  • US1943756A - Furnace construction : en
  • AU1131433A - Improvements in ventilator fittings for windows : en
  • DE591054C - Device for drawing profiled pipes : de en
  • US1943395A - Television apparatus : en
  • US1943584A - Inorganic gel composition : en
  • US1943775A - Vegetable cleansing and blanching apparatus : en
  • CH166538A - Process for the production of a low carbon chromium alloy. : de en
  • CH166471A - Stand-up collar with pressed-in grooves, as well as method and device for producing the same. : de en
  • CA338694A - Acidic gas recovery : en fr
  • CH166528A - Water knife with turbine wheel. : de en
  • CA338699A - Wheel assembly : en fr
  • DE591231C - safety goggles : de en
  • US1943741A - Hose insert : en
  • ES132633A3 - A procedure for the preparation of component parts of mosaic flooring. : en es
  • ES1850Y - Closure for bottles and similar containers, : en es
  • US1943721A - Independently sprung wheel mounting for motor vehicles : en
  • US1943375A - Process for the manufacture of alkyl ethers of hydroxy aliphatic acids : en
  • CA338696A - Pneumatic tire manufacture : en fr
  • FR758329A - Self-producing group and emulsion spreader : en fr
  • US1943991A - Milk cooler : en
  • USD91369S - Design for a textile fabric or : en
  • GB404357A - Improvements in or relating to slider operated fasteners : en
  • US1943549A - Bag making machine : en
  • US1943727A - Azo-dyestuff : en
  • US1944021A - Treatment of wet oil : en
  • US1944138A - Electrical apparatus : en
  • CH166540A - Process for making castings. : de en
  • US1943372A - Free ground-rope trawl gear : en
  • US1943556A - System for recording sound : en
  • US1943387A - Optical aiming-device for machine guns : en
  • US1943577A - Filing cabinet : en
  • US1943702A - Vending machine : en
  • AU1450333A - Improvements in apparatus for opening shell fish of the bivalve species : en
  • US1943689A - Motion picture optical system and apparatus : en
  • US1943781A - Electrical apparatus : en
  • USD91370S - Design for a textile fabric or : en
  • AU1157533A - Improvements in or relating to valves and valve gear more particularly for internal combustion engines andthe like : en
  • US1943790A - Tuned oscillatory circuits : en
  • DE591363C - Kinked support with two legs of unequal length that can be pushed into a slot in the back wall of a picture frame : de en
  • CH166645A - Automatic rail car coupling. : de en
  • AU1079933A - Improvement in and relating to material consisting ofa copper alloy forbearing brasses directly adjacent tothe axle journal in axle bearings of rail vehicles : en
  • AU1314433A - Diaphragm spider and method of making same : en
  • CH166452A - Refill-preventing closure on bottles. : de en
  • GB404679A - Improvements in incubators : en
  • CA338722A - Rail plate : en fr
  • USD91361S - Design fob a textile fabric or : en
  • CA338700A - Rubber ball : en fr
  • CH166461A - Sewing machine. : de en
  • US1943966A - Refrigeration system and apparatus : en
  • AU1079133A - Improvements in or relating to pressure relief devices for vessels containing fluid under pressure : en
  • DE591026C - Extendable suspension device for the hoses of bag filters : de en
  • DE591031C - windshield wipers : de en
  • US1944077A - Toilet apparatus : en
  • US1943321A - Clutch and bearing for aviation generators : en
  • US1943390A - Apparatus for mounting samples on cards and the like : en
  • US1943743A - Moccasin : en
  • US1943886A - Brake apparatus : en
  • DE591190C - Electrically controlled lid latch for extractors : de en
  • DE591312C - Planetary change gear arranged on the worm gear shaft of a centrifugal machine : de en
  • ES132604A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • US1943430A - Roughing machine for shoe parts : en
  • USD91372S - Design for a bottle or similar : en
  • ES132469A1 - An apparatus for the intercalation of light resistances between the sockets and the radiotelephone receivers. : en es
  • GB404348A - Improvements in air-swept tube mills : en
  • GB404404A - Improvements in moulded hat blocks : en
  • FR758569A - Improvements to electromagnetic theft warning devices and other alarm devices : en fr
  • DK48280C - Device for removing and further transporting blocks of edible fat and the like. : da en
  • DE591301C - Punching machine for cardboard, cardboard and like : de en
  • CH166521A - Roll solvent. : de en
  • US1943333A - Method of chloridizing metallurgical ores : en
  • USD91379S - Design for a cash register cabinet : en
  • US1943347A - Spring steel : en
  • DE591393C - Process for the production of oil and water-insoluble, resin soaps containing colored lacquers : de en
  • DE591044C - Process for the production of hot liquid, bituminous rust protection compounds : de en
  • DE591240C - Electric extensometer and vibration meter : de en
  • US1943699A - Drill : en
  • DE591160C - The use of an iron-aluminum-arsenic alloy : de en
  • US1943604A - Grease delivery device : en
  • US1943486A - Planographic printing base and process of preparing it : en
  • US1943553A - Hydraulic plunger stop : en
  • US1943744A - Process of removing mercaptans from hydrocarbons : en
  • US1943673A - Film display frame for projectors : en
  • US1943964A - Refrigeration system : en
  • US1944025A - Film handling apparatus : en
  • US1943562A - Chamber oven for coal distillation : en
  • USD91376S - Design for a pitcher or article of : en
  • FR758309A - Boxing device for canned food and other applications : en fr
  • US1943961A - Temperature control : en
  • DE591094C - Drive device with pulley for centrifugal machines to achieve several drum speeds with constant belt speed : de en
  • DE591374C - Machine tool with working table moving back and forth and automatic dividing and switching device : de en
  • ES1910Y - Pailó or thermosyphon for heating : en es
  • GB404388A - Improvements relating to fish filleting machines : en
  • US1943745A - Garment hanger : en
  • US1943836A - Brake operator : en
  • US1943708A - Method of making manually : en
  • US1943439A - Manufacture of filamentary materials : en
  • US1943747A - Metal leaf package : en
  • DE591251C - Folding davit, especially for launching boats : de en
  • AU1125633A - Improvements relating to alternating current telegraph systems : en
  • CH166487A - Process for evaporating liquids. : de en
  • US1943602A - Steam vat for creamery use : en
  • US1943649A - Pole peeling and shaping machine : en
  • US1943612A - Heater : en
  • US1943463A - System and apparatus for regulation : en
  • ES132606A1 - Procedure of manufacturing a new constructive element. : en es
  • CA338750A - License tag and holder : en fr
  • CA338703A - Electric glass melting tank : en fr
  • US1943567A - Hand protector : en
  • CH166603A - Foot bandage. : de en
  • ES132717A1 - A method to make copper compounds. : en es
  • FI15662A - Recoil rifle booster : en fi
  • US1943294A - Railway hopper car structure : en
  • US1943695A - Press-door counter-balance : en
  • US1943870A - Internal combustion engine : en
  • US1944144A - Vehicle braking system : en
  • CA338669A - Electrical winding : en fr
  • CH166598A - Electric flashlight. : de en
  • NL31890C - : en
  • US1943811A - Method and apparatus for filtering hydrocarbon oils : en
  • US1943547A - Motor vehicle : en
  • CA338718A - Container assembling device : en fr
  • CH166566A - Jack. : de en
  • US1943297A - Cinder or dust collector : en
  • US1943896A - Window shade slat : en
  • US1943288A - Outboard propeller and rudder mounting : en
  • US1944088A - Means for controlling the temperature of hot water for tapping purposes : en
  • CH166569A - Ignition coil for ignition devices of internal combustion engines. : de en
  • CH166434A - Electric heating device, in particular hotplate. : de en
  • DE591238C - Machine for producing hollow bodies : de en
  • DE591368C - Method and device for deleting recordings of transversely magnetized ferromagnetic sound carriers : de en
  • DE591124C - Rotary switch with tilt lock : de en
  • DE591274C - Braking device, especially for high-speed rail vehicles : de en
  • FR758565A - Compound fertilizer based on ammonium chloride : en fr
  • FR758630A - Method of recording vibrations on a support and support provided with its recording : en fr
  • DE591011C - Bedside table : de en
  • DE591162C - Arrangement of the electric drive of rail vehicles : de en
  • DE590804C - Roller support for coke push rods : de en
  • FI15666A - Skidspänningsanordning : en fi
  • ES1190Y - Dietary block. : en es
  • FR758336A - Semi-animal and plant composition intended for the manufacture of textile yarns, and process for obtaining : en fr
  • DE591320C - Power supply system for telephone exchange : de en
  • GB404431A - Shuttle actuating mechanism for swivel looms : en
  • CH166502A - Hydrocarbon mixture. : de en
  • DE591155C - Process for the production of highly refractory building materials : de en
  • ES132701A1 - New metal bed, articulated, with mechanical movement and single command. : en es
  • FR758506A - Advanced box for refuse and similar uses : en fr
  • FR758605A - Fuel injection device for internal combustion engines : en fr
  • US1943731A - Anchor bolt : en
  • CH166571A - Device which automatically deactivates the ignition circuit of an internal combustion engine when the latter is not running. : en fr
  • DE591304C - Photographic lens equipped with a diaphragm : de en
  • CA338588A - Fuse connection : en fr
  • US1943797A - Process of vulcanizing rubber : en
  • FR758354A - Register and apparatus for leafing through said register by a semi-mechanical operation : en fr
  • IE12968L - Soya flour : en
  • DE591016C - United hot water heating and water heating system : de en
  • US1943862A - Direct-reading pitchometer : en
  • CA338651A - Rustless iron : en fr
  • DE591402C - Device for processing rock containing asbestos : de en
  • ES132434A1 - Improvements in the manufacture of corsets, girdles-bra or girdles. : en es
  • FR758502A - Device for coating strips of all kinds : en fr
  • CH166670A - Process for the production of a support provided with a photosensitive substance. : de en
  • US1943740A - Interchangeable house number : en
  • CH166544A - Machine for the production of speaking machine needles. : de en
  • CH166591A - Installation circuit breaker with arc cooling. : de en
  • ES132437A3 - Procedure for unalterable printing of fabrics. : en es
  • ES1725Y - Receiving device for papers and waste on public roads. : en es
  • FR758459A - Device for sharpening razor blades : en fr
  • FR758623A - Articulation system for convertible seats : en fr
  • US1943978A - Art of producing sheet metal reflectors : en
  • US1944106A - Method and product of electric welding : en
  • DE591316C - Process for the continuous production of diacetone alcohol : de en
  • US1943493A - Electric switch : en
  • FR758376A - Sprayer adaptable to beet hoe : en fr
  • DE591000C - High-speed rotary switch with shift drum locked in the switch positions : de en
  • CH166673A - Electromagnetic drive device. : de en
  • ES131840A1 - A method to melt metals. : en es
  • FR758450A - Car card holders : en fr
  • FR758529A - Improvements to belts and corsets : en fr
  • CA338736A - Photographic image processing : en fr
  • GB404416A - Improvements relating to kitchen cabinets and like articles of furniture : en
  • FR758313A - Jack : en fr
  • GB404591A - Improvements in the continuous heating and degasification of water : en
  • US1943655A - Sprayer : en
  • US1943890A - Method of and apparatus for heating and degasifying liquids : en
  • FR758481A - Improvements to manifolds : en fr
  • US1943550A - Seat control mechanism : en
  • GB404383A - Improvements in and relating to acoustic sounding apparatus : en
  • GB404656A - Improvements in and relating to the modulation of alternating current : en
  • ES132458A1 - A procedure for the manufacture of covers, frames or covers of a single piece for the confection of quilts, quadrants or cushions. : en es
  • AU1157033A - Automatic gas and air mixer for producer gas engines : en
  • ES132684A3 - A mechanical system for building fabric-based pneumatic tire foundations. : en es
  • FI15616A - Antenna : en fi
  • GB404669A - Improvements relating to yarn winding, doubling and like machines : en
  • AU1192233A - Improvements in or relating to playing balls, particularly golf orthe like balls, andthe manufacture thereof : en
  • CA338631A - Key case : en fr
  • GB404372A - Improvements in or relating to processes for impregnating insulating materials of devices intended for electrical purposes : en
  • GB404658A - Improvements in or relating to ribbon-feed mechanism for the forme cylinder of a rotary printing press : en
  • FR42958E - Electric command repeater device : en fr
  • FR758544A - Improvements to mechanical presses and similar machines : en fr
  • GB404520A - Derivatives of the di-hydroxy-benzenes and process for the manufacture of same : en
  • ES132634A1 - A mechanism for changing gears for bicycles. : en es
  • ES132592A1 - A procedure and its corresponding device to refine metals, by treatment, by vacuum, and hot. : en es
  • FI15610A - Anordning vid roterande svavelugnar : en fi
  • FR758531A - Shoe : en fr
  • GB404654A - Improvements in and connected with apparatus for pickling or swilling sheet metal : en
  • FI15653A - Anordning för framdrivande av kinematografisk film e.d., speciellt ljudfilm : en fi
  • CH166640A - Electric lantern with a holder for a replaceable battery. : de en
  • CH166619A - Traffic signal board with a device for attaching the board to a support. : de en
  • US1943767A - Vacuum and compression pump : en
  • US1944046A - Process of manufacturing nitrogenous fertilizer : en
  • FR758562A - Odometer-controller preventing fraud : en fr
  • DE591118C - Method and device for heating calender rolls and other long hollow bodies : de en
  • FR758590A - Trailer winch : en fr
  • FR758430A - Method and apparatus for separating the constituents of a mixture : en fr
  • FR758560A - Method and apparatus for anesthesia with automatic or semi-automatic oxygenation of the confined anesthetic atmosphere : en fr
  • GB404625A - Improvements in apparatus for the reproduction of sound from records : en
  • GB404540A - Non dazzling projector of high efficiency : en
  • USPP85P - Apple tree : en
  • DE591128C - All purpose tool for attaching furs or hides : de en
  • DE588895C - Winding machine, especially for the production of capacitor windings, with a feed device independent of the winding spindle for the paper and film strips guided over one or more guide rollers : de en
  • DE591052C - Process for preparing iron and steel blocks for the extrusion process : de en
  • FR758413A - Device for skill game : en fr
  • US1943561A - Blade for rotary pumps : en
  • GB404346A - Improvements in the manufacture of artificial filaments, threads, ribbons, films andother artificial products : en
  • DE591156C - Zipper with T-shaped fasteners : de en
  • FR758587A - Process for obtaining surfaces covered with carbon composition on sheets of paper, by printing on an ordinary printing press : en fr
  • GB404498A - Improvements in and relating to apparatus for measuring alternating electric current : en
  • DE591305C - Switching device for change gears, especially for motor vehicles : de en
  • US1943994A - Refrigerating system for vehicles and the like : en
  • CA338646A - Gas stove lighter : en fr
  • DE591091C - Chain conveyor, especially for vertical conveyance of bulk goods in closed troughs through support plates filling the trough cross-section : de en
  • ES132561A3 - A procedure for laying rails for tram use in large cities and along highways. : en es
  • GB404363A - Improvements in or relating to the colouration of textiles : en
  • ES132456A3 - A method of manufacturing razor blades of the type with longitudinal holes and slits. : en es
  • ES132729A1 - Procedure for the purification and regeneration of used lubricating oils. : en es
  • GB404645A - Improvements in or relating to tubes employed as holders for textile threads or yarns : en
  • DE591005C - X-ray tube with oscillating anode : de en
  • DE591093C - Bunker discharge device : de en
  • FR758554A - Mechanism for variably controlling the needles of a knitting machine : en fr
  • GB404644A - Improvements relating to heat insulating coverings for metal flues, smoke pipes and the like : en
  • DE591041C - Loeschkammer for high current switch : de en
  • FR758398A - Orthopedic insole for shoes : en fr
  • US1943706A - Self-retarding mechanical percussion fuse for projectiles : en
  • DE591110C - Machine for processing rollers, especially pilger rollers : de en
  • FI15658A - Anordning för öppnande av canburkar och dylikt : en fi
  • DE591195C - Process for separating liquid mixtures of acetic anhydride, acetic acid and water : de en
  • DE591076C - Rotary lobe pump with slide piston slidably arranged in radial slots of the cylindrical rotor : de en
  • FR758319A - Improvements to devices used to cut electrical circuits : en fr
  • GB404546A - Improvements in and relating to typographical composing and distributing machines : en
  • GB404347A - Improvements in or relating to apparatus for teaching the art of steering marine or submarine vessels : en
  • DE591244C - Machine for setting and sharpening all kinds of saw blades : de en
  • DE591166C - Inductor for high-speed, high-performance synchronous machines, which is composed of several forgings : de en
  • US1943337A - Method of treating sulphide ores to chloridize the same : en
  • US1943576A - Two insulator high tension switch : en
  • US1943802A - Electric induction furnace : en
  • DE591181C - Device for cutting workpieces from a work bar and for conveying cut workpieces in front of the die of an upsetting or forging machine or the like located on the side of the shear die. : de en
  • FI15655A - The motor vehicle is then equipped with a motor : en fi
  • FI15667A - For the purposes of this Regulation, the legislation is to apply : en fi
  • DE591177C - Electromagnetic force meter : de en
  • FR42977E - Improvements to control panels for electrical energy networks : en fr
  • CH166469A - Device adapting to the barrier of a balcony. : en fr
  • GB404435A - Improvements in reeds for beaming frames : en
  • GB404446A - Process for obtaining a permanent imitation of natural creases on manufactured indiarubber articles : en
  • ES132619A3 - An apparatus for the automatic opening of tin cans and the like. : en es
  • IE13270L - Illuminating devices : en
  • US1943893A - Fountain brush : en
  • DE590894C - Spray gun : de en
  • FR758650A - Sock comprising at its upper end rubber threads interposed between the stitches of the woolen threads : en fr
  • GB405274A - Improvements in or relating to sound reproducing apparatus : en
  • CH166500A - Cold sealant. : de en
  • DE591325C - Process for making switch contacts : de en
  • FR758458A - Production of bands of fibrous materials containing resin : en fr
  • FR758528A - Manufacturing process for portland cement or aluminous cement : en fr
  • FR758584A - Method for ensuring the adhesion of the belts on the rims of the pulleys : en fr
  • GB404690A - Improvements in or relating to machines for winding electrical coils : en
  • US1943281A - Sign : en
  • US1943614A - Truck loader : en
  • GB404460A - Method of constructing pneumatic tires : en
  • IE12967L - Coal-in-oil fuel : en
  • ES132531A1 - Procedure for the hermetic closing of pipes of home and means to realize it. : en es
  • US1943500A - Apparatus for handling sheets and the like : en
  • DE591002C - Arrangement for influencing the scale division of electrical measuring instruments : de en
  • DE591306C - Liquid shock absorbers : de en
  • GB404414A - Device for opening bottles and the like : en
  • US1943913A - Wire reel : en
  • CH166539A - Metal purification process. : en fr
  • CH166594A - Headlight lamp for motor vehicles. : de en
  • DE591417C - Water tube boiler : de en
  • DE591396C - Standing water jacketed heating boiler : de en
  • DE591053C - Collecting device for extrusion presses : de en
  • DE591352C - Circuit arrangement for telecommunications, in particular telephone systems, in which the individual subscriber stations are assigned amplifiers : de en
  • US1944003A - Electric cable : en
  • US1944080A - Feed water heater of the injector type : en
  • FI15613A - Metal lock and folding lock for metal cutting : en fi
  • FR758636A - Improvements to vehicles traveling on roads and railways : en fr
  • GB404582A - Improvements in or relating to railway track aligning devices : en
  • US1943656A - Thermostatic heat regulator : en
  • US1943717A - Tube coupling : en
  • US1943400A - Means for stringing tennis rackets with strings : en
  • GB404496A - Improvements in or relating to lids and like covers for jars, bottles and like receptacles : en
  • GB404574A - Improvements in or relating to radio communication systems : en
  • US1943506A - Brick machine : en
  • US1943845A - Electrical discharge device : en
  • US1943669A - Looper-thread controlling mechanism for sewing machines : en
  • ES132602A1 - An installation of revolving buckets system perfected for the glass shots in the glassware kilns. : en es
  • ES132629A3 - A gear change device for bicycles. : en es
  • FI15627A - The mask for barking or heating under the control of the vehicle : en fi
  • GB404657A - Improvements in or relating to connecting devices : en
  • FR42982E - Process, devices and apparatus for dissolving dry products intended for the tanning of leather or similar products : en fr
  • GB404539A - A process for protecting vegetable and animal goods during storage : en
  • ES132475A1 - Procedure for obtaining carbon fine steels and special forging and rolling molding. : en es
  • US1944045A - Protector for drinking vessels : en
  • US1944086A - Pulverized fuel furnace : en
  • US1943834A - Signal for boilers : en
  • USRE19055E - Refrigerating system : en
  • DE591300C - Brushing device for reciprocating sieves : de en
  • ES132719A1 - IMPROVEMENTS IN THE OSCILLATING BELL COUNTERS : en es
  • FI15617A - Värmefördelningskropp (överplatta) för elektriska kokplattor : en fi
  • FI15648A - Transport services within the market : en fi
  • FR758418A - Sealed joint for pipe : en fr
  • FR758632A - Improvements to roller spinners : en fr
  • ES132178A1 - A procedure for the regeneration of slags. : en es
  • GB404605A - Arrangement for the protection of controlled rectifiers and frequency-changers : en
  • DE591194C - Process for azotizing large amounts of carbide : de en
  • FR758496A - Lightweight hairstyle giving good protection against the sun : en fr
  • DE591270C - Holding cylinder high-speed press : de en
  • FR758522A - Projection image strip : en fr
  • GB404951A - Improvements in or relating to the art of closuring jars, bottles, cans and the like : en
  • GB404689A - Improvements in or relating to the treatment of steel tools : en
  • GB404457A - Improvements in and relating to showcases, bookcases and the like : en
  • ES1895Y - Flycatcher with its suspension element. : en es
  • ES131907A1 - An apparatus to perform the electrolytic deposit of metals. : en es
  • GB404389A - Improvements in and relating to bolts, rods or the like made of electrically insulating material : en
  • GB404390A - Improvements in variable speed gearing : en
  • FR42956E - Device for automatically opening and closing an electrical circuit : en fr
  • GB404398A - Improvements in or relating to hospital beds : en
  • CA338695A - Tire tube : en fr
  • CH166575A - Apparatus for drawing and refrigerating liquids. : en fr
  • FR758603A - Improvements made to devices suitable for dispensing a liquid : en fr
  • DE473846C - Process for the preparation of tubercle bacilli and toxin-free tubercle waxes : de en
  • DE590996C - Piezoelectric crystal structure for sound recording and reproduction devices : de en
  • FR758423A - Extendable ball bearing slide for drawer : en fr
  • DE591260C - Process for wastewater treatment with activated sludge : de en
  • GB404325A - Improvements in or relating to resilient wheels : en
  • FI15614A - Control arm for self-acting railway switches : en fi
  • DE591280C - Process for the production of iron oxide paints with simultaneous production of zinc sulfate solutions : de en
  • FR758337A - Improvement in signaling devices : en fr
  • GB404385A - Improvements in the control of hydraulic transmission gear : en
  • FR42957E - Thermo-electric control device intended in particular for diathermic masks used for aesthetic treatment of the face : en fr
  • DE591080C - Shoe removal device, in particular for motor vehicles : de en
  • DE591383C - Device for fastening and centering large paper or cardboard sleeves on ring spindles : de en
  • FR758370A - Glass yarn insulation : en fr
  • GB404589A - Improvements in and relating to the tipping of cigarettes : en
  • US1943318A - Refrigeration system and apparatus : en
  • US1943459A - Thermionic valve circuits : en
  • US1943594A - Combined connecting and adjusting device : en
  • CH166572A - Internal combustion engine with gasification chamber, fitted with a device for metering and atomizing the fuel. : en fr
  • DE591043C - Gas-filled discharge tubes, in which, in addition to the electrodes for the discharge path that emits the rays, there is also a glow element for emitting visible light, which is arranged in the same space as the electrodes : de en
  • FR758437A - Wheel rim improvements : en fr
  • DE591090C - Process for the manufacture of ceramic products containing magnesia : de en
  • US1943289A - Digester system : en
  • GB404670A - Improvements in pyrometer and like tubes for protection against furnace gases : en
  • DE591096C - Regeneration of powdery adsorption carbon : de en
  • DK48265C - Nozzle, preferably for air treatment plant. : da en
  • ES2240U - A transparent container for the sale of rice (Machine-translation by Google Translate, not legally binding) : en es
  • DE591391C - Selective protection device for AC systems : de en
  • FR42988E - Adjustable elasticity suspension : en fr
  • FR758444A - Suction line for machines extracting gases, in particular for internal combustion engines : en fr
  • CH166460A - Verdol paper. : de en
  • DE591218C - Device for the protection of transformers, especially for power supply units : de en
  • US1943784A - Automatic tire spreader : en
  • ES132523A1 - A plane. : en es
  • CH166427A - Device for the production of in-situ concrete piles. : de en
  • FR758526A - New disazo dyes : en fr
  • GB404442A - Improvements in and relating to wind-screen wipers : en
  • GB404595A - Improvements in reflectors-and the like : en
  • FR758510A - Advanced ship hull construction : en fr
  • GB404412A - Improvements in electric cables : en
  • CA338632A - Beer pipe cleaner : en fr
  • FR42960E - Automatic tilting scale plow : en fr
  • FR758352A - Electric circuit breaker : en fr
  • US1943992A - Face steaming mask : en
  • DE591408C - Piercing label : de en
  • DE589469C - Chair made of springy material : de en
  • DE591237C - Roof tiles to be attached to roof battens with storm hooks : de en
  • ES132754A1 - A procedure for stamping fabrics imitating satin or damask. : en es
  • DE591376C - Sewing machine for creating straight stitches and zigzag stitches using a needle that is moved sideways : de en
  • FR758358A - Improvements to bottle closure : en fr
  • GB404449A - Improvements in and relating to methods of and apparatus for manufacturing electric lamps : en
  • GB404590A - Improvements in and relating to fastener-secured installations and to fasteners therefor : en
  • DE591241C - Gearbox with constant direction of rotation of the driven shaft with alternating direction of rotation of the driving shaft : de en
  • DE591357C - Voltage rotating field separator : de en
  • GB404458A - Improvements relating to shoring mine passages, adits and the like : en
  • US1943694A - Control mechanism for motor vehicles : en
  • US1943742A - Article handling device : en
  • FR42963E - Manufacturing process of porous and cystous materials and objects : en fr
  • FR758301A - Improvements to textile bleaching processes : en fr
  • US1943564A - Water transport for automobiles and the like : en
  • ES132698A1 - An improved process for the burnishing of glass panes and sheets. : en es
  • FR758473A - Process for making ammonium bicarbonate unalterable, particularly intended for use as fertilizer : en fr
  • GB404533A - Improvements in or relating to the electro-deposition of tin : en
  • GB404542A - Improvements in or relating to rail-less bus trolley pole structures : en
  • FR758579A - Industrial material for making impermeable walls, more particularly intended for making packaging : en fr
  • CH166420A - Method of weed killing. : de en
  • CH166443A - Seating. : de en
  • DE591029C - Brake cross shaft for motor vehicles : de en
  • FR758543A - Drive mechanism for colored ribbons in rotary printing machines : en fr
  • CH166597A - Diffuser for oil burner. : en fr
  • US1943766A - Pole clamp : en
  • US1943376A - Stoker for pulverized fuel : en
  • US1943466A - Sharp freezing structure : en
  • US1943399A - Golf club seal and method of making the same : en
  • US1944122A - Gas scrubbing : en
  • US1943950A - Automatic changeover control : en
  • NL31804C - : en
  • US1943315A - Art and apparatus for cooling : en
  • US1943422A - Upper-roughing machine : en
  • US1944000A - Cargo handling apparatus for aircraft and the like : en
  • CH166552A - Nail-driving tool. : en fr
  • AU1088333A - Improvements in shoes for mining stamper batteries : en
  • US1943472A - frazer : en
  • US1943613A - Air conditioning system : en
  • US1944098A - Cigarette package : en
  • US1944019A - Curtain stretcher and prop : en
  • DE591324C - Electric switch : de en
  • CH166564A - Hydro-kinetic type power transmission device. : en fr
  • US1943618A - Drying filter : en
  • CH166446A - Picnic table. : en fr
  • US1943535A - Automatic cut-out safety device for hydraulic systems : en
  • US1943786A - Process of separating alumina from alkali metal aluminate solutions : en
  • CH166419A - Fertilizer. : de en
  • CH166632A - Truck. : en fr
  • DE591037C - Centrifugal drum with the largest circumference arranged outlet openings for the heavy substances : de en
  • US1943284A - Corn picker and means for attaching the same to a tractor : en
  • US1944056A - Cooler for liquids : en
  • US1943760A - Flash light : en
  • US1943827A - Shaft mounting : en
  • DE591403C - Knife star dough dividing and rounding machine : de en
  • CH166612A - Self-collecting triggering and locking device for electrical power consumers, in particular radio receivers. : de en
  • AU1220933A - Improvements in and relating to baking ovens : en
  • CH166462A - Tamping device. : de en
  • DE591040C - Loeschkammeroel switch : de en
  • DE591337C - Track link : de en
  • GB404474A - Improvements in or relating to the construction of locomotive axle boxes and keeps : en
  • CH166499A - Process for the preparation of a water-soluble dye of the anthraquinone series. : de en
  • CA338612A - License plate holder and signal light : en fr
  • CH166503A - Process for the manufacture of fuses. : de en
  • CH166466A - Installation for the manufacture of a material impregnated with a cellulosic solution. : en fr
  • US1944099A - Stepladder : en
  • US1943489A - Process and apparatus for digesting fibrous material : en
  • US1944135A - Gasket : en
  • DK48267C - Drive wheel assembly, in particular for Tractors, with Gripper wheels arranged next to the Drive Wheel. : da en
  • ES132599A3 - Manufacturing procedure for liquid and paste pourers. : en es
  • FR758425A - Improvement brought to the continuous with rings and sliders for the work of the wool : en fr
  • FR758511A - Manufacturing process of rubber compositions : en fr
  • CA338684A - Valve inside : en fr
  • CA338732A - Chromium plating of crank shafts : en fr
  • CH166463A - Fabric transport device on sewing machines. : de en
  • CA338602A - Bottle and opener : en fr
  • CH166520A - Double fountain pen. : de en
  • CH166512A - Retaining corner for photographs, postcards, etc. to be recorded in albums, on cardboard, etc., as well as processes for producing such retaining corners. : de en
  • US1943331A - Method of treating ores : en
  • US1943722A - Carbon paper : en
  • US1943416A - Band pass amplifier : en
  • US1943555A - Metal working press : en
  • CH166468A - Iron rack. : de en
  • DE591225C - Process for the production of patterned fabric on circular knitting machines : de en
  • GB404421A - Fastenings for attache, suit and similar cases, and boxes : en
  • US1943762A - Packaging and display means : en
  • US1944011A - Inertia governor for rotating bodies : en
  • CH166417A - Potato furrower on plows. : de en
  • CH166580A - Synchronous small motor. : de en
  • CH166617A - Fire alarm. : de en
  • US1944082A - Door mechanism : en
  • US1943314A - Captive screw cap for cans : en
  • US1943410A - Method of making welting fillets and strips : en
  • US1943746A - Means for determining the synchronism of electrical systems : en
  • USD91371S - Design for a textile fabric or : en
  • DE591171C - Knitting machine : de en
  • CH166546A - Device on boom drilling machines to control the drilling support and the electromagnetic clamping devices which clamp the latter and the boom. : de en
  • CH166626A - A nails-free, dismountable container made up of wall parts held together at the edges by connecting angles. : de en
  • DE591142C - Rear derailleur with driving planetary gear carrier : de en
  • DE591388C - Spring tongue with movably connected filler piece : de en
  • GB404525A - Improvements in or relating to folding crates : en
  • US1943559A - Machine for making packages with integral tearing strips : en
  • CA338701A - Green bloom oil : en fr
  • US1943427A - Production of organic acids : en
  • US1943971A - Refrigeration apparatus and method of refrigerating : en
  • US1944066A - Storage battery : en
  • CA338620A - Fishing reel : en fr
  • US1943319A - Manufacture of sulphonated oils and fats : en
  • USD91349S - Design for a shoe : en
  • CA338705A - Scotch block : en fr
  • DE591136C - Fluid meter : de en
  • DE591295C - Process for producing serene, warm and calm weather : de en
  • US1943628A - Drain valve for bathtubs and the like : en
  • CH166657A - Web shooter shot carrier. : de en
  • DE591004C - Circuit arrangement with a switching device controlled by a light-sensitive cell : de en
  • DE591025C - Device for small bakery units for sieving and mixing flour : de en
  • US1943828A - Check writer : en
  • US1944057A - Apparatus for continuous distillation of heavy hydrocarbons : en
  • US1943369A - Control system for power plants comprising electric motors and prime movers : en
  • US1943301A - Sewing machine : en
  • US1943355A - Key opening container : en
  • DE591173C - Porous briquette for the production of radioactive, carbonic acid and mineral salt containing medicinal baths : de en
  • GB404573A - Kinematograph film spools : en
  • US1943523A - Electron tube : en
  • US1943633A - Process of preparing enzymes : en
  • US1943761A - Elevator : en
  • US1943985A - Method and machine for making envelopes of the open end type : en
  • FR758617A - Improvements to the buckets of bottle washing machines : en fr
  • CH166606A - Diathermy apparatus with extinguishing spark gap. : de en
  • US1943483A - Ware transferring apparatus : en
  • CA338739A - Coating machine : en fr
  • USD91373S - Design for a cabinet : en
  • DE572236C - Device for absorbing sound vibrations, in particular for motor vehicles : de en
  • US1943874A - Drier : en
  • US1943381A - Method for making rubber thread : en
  • CH166445A - Cot. : de en
  • US1943755A - Device for wringing hot packs and the like : en
  • US1944010A - Continuous film motion cinematograph projector : en
  • US1943437A - Manufacture of rubber thread : en
  • US1943487A - Process of chlorinating water : en
  • USRE19053E - wight r : en
  • GB404599A - Improvements in or relating to two-stroke internal combustion engines : en
  • CH166422A - Hollow chipboard building block and method of making it. : en fr
  • DE591307C - Safety razor with drive device for the knife : de en
  • CH166489A - Process for the preparation of glucinium oxide. : en fr
  • AU1079533A - Improvements in or relating tothe manufacture of goods of or containing rubber or similar material : en
  • DE591098C - Removal of iron from acidic chromium salt solutions : de en
  • ES132628A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FI15649A - Spritsrör : en fi
  • GB404576A - Improvements in reinforced or stiffened wire-work or netting : en
  • GB404651A - A new or improved shirt cuff protector : en
  • FR758404A - Process for bringing liquids of different densities into contact which cannot practically mix : en fr
  • CH166647A - Damping device for railway vehicles with central buffer couplings. : de en
  • US1943609A - Airplane landing light : en
  • US1943863A - Saw swage : en
  • US1943346A - Method of preparing regenerated cellulose structures : en
  • US1943365A - Bath sponge or the like : en
  • US1943678A - Cigarette case : en
  • FR758556A - Internal combustion engine in which a number of individual pumps supply fuel to a number of engine cylinders : en fr
  • DE591420C - Telegraph and television equipment : de en
  • ES132616A3 - New tread width light projector system for automobiles, motorcycles and other motor vehicles. : en es
  • FR42999E - Machine for the disinfection of tubers, seeds, etc. : en fr
  • CH166432A - Atomizing nozzle. : de en
  • DE591273C - Sliding door : de en
  • DE591129C - Machine for spinning rayon : de en
  • ES132459A1 - Auxiliary darning device. : en es
  • FR758307A - Easy-open envelopes : en fr
  • DE591416C - Process for making coke : de en
  • FR758380A - Rotating dice game : en fr
  • GB404528A - Improvements relating to quick-action electric switches : en
  • FR758523A - Carburetor with several bodies, and control device of this carburettor : en fr
  • GB404962A - Improvements in and relating to exhaust silencers : en
  • US1943467A - Pharmaceutical preparation : en
  • DE590993C - Rigid vehicle coupling, especially for trams : de en
  • US1943998A - Conveyer : en
  • FR758572A - Oscillation compensator for piston machine : en fr
  • DE591269C - Process for the preparation of cyclic ª ‡ -Cyanketimides and cyclic ª ‡ -Cyanketones : de en
  • US1944120A - Convertible band pass amplifier coupling : en
  • CA338613A - Internal combustion engine : en fr
  • DE591079C - Wind protection for vehicles, in particular motor vehicles : de en
  • GB404543A - Improvement in wrenches : en
  • ES132421A2 - IMPROVEMENTS IN PATENT NUMBER 112490 : en es
  • FR758355A - Assembly device intended to replace rivets and bolts : en fr
  • FR758414A - Cooking and cooling improvements in their food cans : en fr
  • US1943389A - Means for treating motion picture films to provide fade-in and fadeout effects : en
  • FR758595A - Device for focusing all landscapes, interiors, portraits, etc., transforming after use into a protective screen for the painting or portrait : en fr
  • CH166505A - Process for the production of high quality condensation products. : de en
  • US1943653A - Process for the removal of phenols from ammonia liquors : en
  • US1944083A - Auxiliary electric supply system : en
  • US1944124A - Swivel coupling joint : en
  • ES132068A1 - Improvements in the placement of heels to footwear. : en es
  • GB404445A - Improvements relating to loose book-covers or protectors : en
  • ES132631A1 - Improvements introduced in the suspension devices for motor vehicles, especially for independent wheeled vehicles. : en es
  • ES2241U - Butterfly valve. (Machine-translation by Google Translate, not legally binding) : en es
  • DE582260C - Device for securing containers or pipelines that store or conduct explosive gases such as acetylene : de en
  • DE591207C - Partially pressurized water turbine with inlet nozzle and regulation of the water inlet by pivoting a regulating flap installed hanging in the inlet nozzle : de en
  • FR758421A - Rotary irrigator : en fr
  • CH166516A - Photographic camera with built-in viewfinder and range finder. : de en
  • CH166635A - Adjustable headlight support device for a motor vehicle. : en fr
  • CH166675A - Process for the preparation of an N-alkylated derivative of barbituric acid. : de en
  • CA338740A - Shoe manufacture : en fr
  • DE591338C - Process for the production of highly stressed floor or wall coverings : de en
  • ES132473A1 - Procedure for printing and welding metal boxes. : en es
  • GB404952A - Improvements in the construction of boats, pontoons, aeroplanes, and other streamline bodies : en
  • DE591387C - Lead press for the production of bent tubes : de en
  • US1943929A - Rotary hydraulic power transmission : en
  • CH166643A - Lubricating pads for railroad car axle sleeves. : de en
  • DE591060C - Reflector arrangement for ultra-short electric waves : de en
  • ES132513A2 - AN APPARATUS FOR COPYING FILMS FROM LENTICULAR RETICULATION BY MEANS OF PROJECTION : en es
  • FR758397A - Board game : en fr
  • FR758640A - Pipe filter with automatic pipe cleaning : en fr
  • DE545447C - Method and device for the production of castings by centrifugal casting : de en
  • DE591219C - Panel arrangement in cell design for single-phase rail distributions of 15 kV and more : de en
  • DE591303C - Device for reproduction, in particular for automatic reproduction of documents or the like. : de en
  • GB404351A - Improvements in or relating to electric glow discharge lamps : en
  • GB404407A - Improvements in packing of invert sugar and like sugars : en
  • DE591153C - Device for the extraction of pumice from blast furnace slag : de en
  • DE591233C - Cream dispenser : de en
  • GB404660A - Means for the analysis of gases : en
  • ES2221U - Translucent wood screens for lamps (Machine-translation by Google Translate, not legally binding) : en es
  • DE591111C - Process for bleaching cellulose-containing fiber material : de en
  • DE591123C - Device for making ice : de en
  • DE591224C - Grate bar for a chainless traveling grate : de en
  • US1944023A - Holder for cinematograph films and the like : en
  • US1944038A - Film handling apparatus and footage recording device therefor : en
  • CH166648A - Pressurized fluid braking device. : en fr
  • DE591007C - Process for the production of pure titanium oxide : de en
  • US1943960A - Grass shears : en
  • US1944005A - Pressure reservoir with fabric bag : en
  • CA338738A - Matrix-setting and type-line-casting machine : en fr
  • CH166430A - Tamping plate for artificial stone molds. : de en
  • AU1256433A - Safety razor : en
  • CH166473A - Holders for stockings, socks and the like. : de en
  • DE591119C - Device for cutting the thread loops in fabrics : de en
  • FR758574A - Improvements to dust extractors : en fr
  • ES131967A1 - An admission device or high voltage passage for spaces filled with gas, especially electrofilters. : en es
  • FR758485A - Sealing device for insulating tubes : en fr
  • CA338667A - Non-oscillating transformer : en fr
  • CA338749A - Hair wave cap : en fr
  • CH166425A - Support for scaffolding. : en it
  • GB404667A - A new or improved device for automatically compensating the movements of an operating and operated member for wear : en
  • US1943993A - Differential meter : en
  • US1944095A - Apparatus for making butt welded tubes and pipes : en
  • US1943334A - Method of treating metallurgical ores : en
  • FR758422A - : fr
  • GB404992A - Improvements relating to bore hole pump equipments : en
  • US1943516A - Air conditioning apparatus for passenger cars : en
  • FR758393A - New prospecting method and devices for its implementation : en fr
  • DE562921C - Spin and smelting agents : de en
  • ES131940A1 - Procedure for the preparation of a container for obtaining a solution that can serve as a water or toothpaste. : en es
  • GB404350A - Improvements in or relating to radio and other modulated carrier wave transmitters : en
  • FI15621A - Restrictions on the application of the ointment to the storage area : en fi
  • FR758614A - Improvements to electrical transformers : en fr
  • DE590928C - Drum laundry : de en
  • DE591201C - Automatic machine for cutting glass strips : de en
  • GB404451A - An improved cement and process for making same : en
  • US1943380A - Process of making orthochromatic collodion-emulsion dry plates : en
  • US1944081A - Rear view mirror support for motor trucks and the like : en
  • DE591394C - Grate covering for traveling grates with grate bars that rest on cross members and move against one another : de en
  • DE591422C - Molding device for the production of microporous rubber items, especially battery partitions (diaphragms) : de en
  • AU1148033A - Improvements in or relating to dry cells : en
  • CA338680A - Phonograph record changing mechanism : en fr
  • USRE19051E - Art of sound reproduction : en
  • AU1075733A - Improvements in or relating to indicating devices for use in connection with radio receivers andthe like : en
  • CA338611A - Clothes line : en fr
  • CH166589A - Fuse for electrical circuits. : en fr
  • US1943568A - Container end construction : en
  • CA338607A - Artificial yarn processing : en fr
  • GB404959A - Improvements in the construction of boats, pontoons, aeroplanes, and other streamline bodies : en
  • US1944130A - Operation of the by-product recovery system of a coal distillation plant : en
  • DE591299C - Device for the simultaneous grinding and subsequent mixing of several substances : de en
  • CH166558A - Device for the transmission of movement and pressure from one body to the other by means of a movement with a movement respectively. Pressure transmission medium filled pipe. : de en
  • US1944064A - Folding cot : en
  • US1944094A - Method of making tubes and pipes : en
  • CH166435A - Cooking device with automatically functioning heating device. : de en
  • CH166551A - Process and apparatus for the manufacture of articles coated with an abrasive layer and article obtained by this process. : en fr
  • US1943379A - Humidifier : en
  • CH166550A - Polishing device, particularly applicable to sanding machines. : en fr
  • US1943812A - Carburetor : en
  • USD91365S - Design fob lace : en
  • AU1143533A - Improvements in or relating to processes for facilitating the penetration of rubber dispersions into fibres or yarns : en
  • US1943460A - Eccentric control groove for records : en
  • US1943725A - Method of creating artificial seismic waves : en
  • DE591310C - Device for guiding the cigar roll compression molds past the roll removal or insertion point : de en
  • DE591277C - Oil switch installation : de en
  • FR42980E - Cold cleaning paste for all fabrics regardless of their dirty state : en fr
  • GB404454A - Improvements in or relating to turning lathes : en
  • US1943670A - Spring seat : en
  • ES1710Y - Enameled map library. : en es
  • FR758431A - Goods dispensing device : en fr
  • ES132595A1 - Plane with rotating blades. : en es
  • ES132478A1 - Automatic horizontal roller refiner and rotating platform. : en es
  • ES132682A1 - Electric heating radiator. : en es
  • NL31711C - : en
  • US1943308A - Heel finishing machine : en
  • US1943778A - Tractor planter : en
  • GB404393A - Machines for treating photographic films : en
  • ES1884Y - Folding table with tubular frame. : en es
  • US1943641A - Brake drum : en
  • DE591205C - Process for briquetting pit-moist brown coal : de en
  • DE591127C - Stocking produced in one operation on the flat weft knitting machine and process for its production : de en
  • ES131689A3 - Manufacturing process of insulating wraps in the form of tape for electrical conducting cables or wires. : en es
  • ES132028A1 - Ovoidal binder for the manufacture of ovoids. : en es
  • FI15631A - Snesstörtapp : en fi
  • FR758387A - Mobile turret nacelle for aircraft or other vehicle : en fr
  • DE591084C - Painting ground : de en
  • DE591271C - Method for folding into one another endless, printed paper webs coming from different printing units : de en
  • FR42975E - Improvements to wick reducers applicable to textile wick stretching mechanisms : en fr
  • GB404459A - Process for the production of yeast : en
  • US1943999A - Pull-over : en
  • US1944140A - Medical gas producer employing a : en
  • ES132678A1 - Automatic and continuous system termo-bati-extractor of olive oil and other oilseeds. : en es
  • FR758577A - Behavior vehicle : en fr
  • GB404399A - Improvements in or connected with machines for plucking feathers, stubs and down from poultry and other birds : en
  • CH166515A - Typewriter with type bars each carried by two handlebars. : de en
  • CH166448A - Removable pan handle. : de en
  • CH166493A - Process for the preparation of aliphatic carbonyl compounds. : de en
  • FR758546A - Reinforced concrete body : en fr
  • DE591210C - Pipe cutter : de en
  • GB404604A - Improvements in and relating to switching diagrams : en
  • US1944067A - Fountain toothbrush : en
  • FI15632A - Sätt att kärna smör : en fi
  • US1943947A - Tire mold : en
  • DE591384C - Device for dividing cigarettes in rows for packing purposes : de en
  • ES132358A1 - A new heating system for tanks. : en es
  • GB404532A - Improvements in electrically operated sound signalling instruments employing vibrating diaphragms : en
  • FR758351A - TV devices : en fr
  • FR758599A - Special circuit breaker for light installations on cars : en fr
  • GB404488A - Improvements in or relating to machines for charging or topping up barrels with liquids : en
  • GB404554A - Improvements in and relating to steam traps : en
  • CA338649A - Diatomite processing : en fr
  • CH166561A - Closure device on high pressure vessels. : de en
  • GB404440A - Improvements in or relating to lasts : en
  • FR758498A - Improvements in stages : en fr
  • FR758344A - Method and device for starting gas-producing apparatus : en fr
  • GB404598A - Improvements in and relating to electric resistance materials : en
  • FR43000E - Convertible seat : en fr
  • DE590940C - Anchoring of suspension cables for cable bridges : de en
  • ES132514A1 - A provision for polychrome prints. : en es
  • GB404402A - Improvements in table implements : en
  • ES132472A1 - A device for rail vehicles to circulate on tracks of different widths. : en es
  • US1943944A - Manufacture of rolled steel products : en
  • US1944042A - Method of marketing and means for shipping paints, etc. : en
  • FR758364A - Furnace for gas and coke production, with adjoining gas generator : en fr
  • FR758447A - Electric control group with rapid excitation and speed regulated by an opposing voltage machine : en fr
  • GB404472A - Improvements in or relating to steam boilers of the forced feed type : en
  • CA338599A - Casket : en fr
  • US1943539A - Steam generator : en
  • GB404428A - Improvements in electric and other imitation fires : en
  • GB404438A - Improvements in apparatus for use in the manufacture of crates or like receptacles : en
  • ES132029A3 - Improvements introduced in the manufacture of electric stoves. : en es
  • FR758312A - Improvements to nominal tracking devices used in t-receivers. s. f. : en fr
  • GB404477A - Improvements in or relating to electrically driven screw-drivers : en
  • CA338744A - Matrix for extruding metals : en fr
  • FR758348A - Development of rack and pinion devices for adjusting brake shoe sets : en fr
  • FR758635A - Device for electric heating : en fr
  • FR42971E - Covering and facing strip or gallery for curtain frames : en fr
  • FR44432E - Process for preparing adhesive materials using rubber latex and resulting products : en fr
  • IE12922L - Aircraft catapulting apparatus : en
  • DE591144C - Metal mold for the production of workpieces that remain stampable after molding : de en
  • GB404391A - Improvements in coin-freed vending machines : en
  • GB404560A - Improvements in bench vices and the like : en
  • ES132543A1 - Improvements in threshing machines. : en es
  • ES132694A1 - Wireless telecommunication system to direct aircraft along a line. : en es
  • FR758305A - Reaction setup using multigrid tubes : en fr
  • FR42994E - Improvements to automatic steering and control devices for automotive headlights : en fr
  • DE590869C - Circuit arrangement for two-wire connection traffic in telephone systems with dialer operation : de en
  • FR758645A - Library theft protection process : en fr
  • ES132539A1 - A fuel saving device for explosion engines. : en es
  • FR758389A - : fr
  • FR758456A - Stereoscopic views printing process : en fr
  • US1943534A - Clutch control : en
  • US1943672A - Lock nut : en
  • US1943823A - Lift and throwout door mechanism : en
  • US1943936A - Hairpin : en
  • DE591092C - Weaners : de en
  • DE591167C - Magnetic electric measuring device in which a soft iron plate moves in a coil due to the action of the current : de en
  • FI15615A - Anordning for transmissionsnivåövervakning respektive regullering isynnerhet för bärströmssystem : en fi
  • GB404661A - Improvements in and relating to linear measuring tapes : en
  • DE591183C - Device for holding embroidery threads or other threads : de en
  • FR758383A - Mechanical device for mixing lubricant with fuel in supercharged engines : en fr
  • GB404447A - Improvements in apparatus for protection against burglaries : en
  • US1943456A - Heat exchange apparatus : en
  • US1943665A - Front end construction for motor vehicles : en
  • DE591178C - Push rod lock for mowing machines : de en
  • DE591292C - Speaking machine for the reproduction of sound recordings on tape carriers in subscript : de en
  • US1944055A - Clock-operated circuit controller : en
  • US1944123A - Photogelatin printing : en
  • US1943941A - Steam and water gauge cock : en
  • DE550511C - Device for keeping the carrier wave amplitude constant in mains operated telephony transmitters : de en
  • US1943623A - Decorative reflective article : en
  • US1943691A - Hinge : en
  • US1943715A - Molded dielectric condenser : en
  • US1943869A - Shuttle conveyer : en
  • CH166650A - Electric braking device for electrically operated rail vehicles. : de en
  • AU1091733A - Improvements in swimming suits : en
  • US1943864A - Bearing construction : en
  • DE591285C - Upholstered seat frame that can be transformed into a couch : de en
  • US1943783A - Landing gear : en
  • US1943885A - Shirt : en
  • US1944139A - Radio apparatus : en
  • DE1287245U - : de en
  • US1944087A - System of electrical distribution : en
  • CH166494A - Process for the preparation of a derivative of 2-oxy-5.6-dihydro-7.8-benzocarbazole. : de en
  • US1943282A - Secretary : en
  • US1943431A - Motor return mechanism for typewriters : en
  • US1943925A - Means and method for recording sound photographically : en
  • US1943582A - Oven control : en
  • US1944105A - Fruit container : en
  • US1943307A - Purifying light metals : en
  • USD91363S - Design for a bottle : en
  • ES1603Y - Device to prevent the location of wear in stockings and socks on the foot shoe. : en es
  • CH166451A - Toothbrush. : en fr
  • US1943575A - Incubator : en
  • US1943605A - Greasing apparatus : en
  • CA338639A - Lady's safety razor : en fr
  • US1943847A - Electrical discharge device : en
  • USD91347S - Design for a rolling pin container : en
  • AU1143633A - Improvements in or relating tothe impregnation of textile materials by rubber dispersions : en
  • AU952232A - Improvements in and relating to apparatus forthe treatment and manufacture of fuels : en
  • CA338648A - Wrapping machine : en fr
  • CH166586A - Cable reeling device for portable electrical machines. : de en
  • CH166514A - Device on sheet-fed printing machines for spraying the printed sheets with liquid spray material. : de en
  • AU1247333A - Improvements in and relating to holders for jam stirrers andthe like : en
  • DE591066C - Process for the production of rayon by spinning nitrocellulose solutions : de en
  • FR758316A - Mechanical control with varied multiplication : en fr
  • GB404580A - Improvements in and relating to machines for casting stereotype plates and the like : en
  • CH166644A - Lubricating device for axle bearings of rail vehicles with rotating oil delivery disc. : de en
  • FR758583A - Improvements to machines for winding, doubling or twisting thread and other similar machines : en fr
  • US1943360A - Photographic apparatus : en
  • ES132715A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • FR758612A - Improvements to discharge devices : en fr
  • FR758341A - Electrical safety installation for railway level crossings : en fr
  • GB404507A - Improvement in collapsable broccoli crates : en
  • IE12664L - Sky projectors : en
  • US1943332A - Method of chloridizing ores by means of ferric chloride : en
  • US1943905A - Commutation of electric machines : en
  • CA338624A - Shock absorber control : en fr
  • DE591074C - Device for image adjustment on cinema machines : de en
  • CH166674A - Electric noble gas lamp for emitting ultraviolet light. : de en
  • US1943378A - Motion picture camera : en
  • US1943912A - Supporting means for electric conductors and cables : en
  • DE591428C - Artificial tooth : de en
  • AU1051232A - An improved hair waving appliance and method of manufacturing thesame : en
  • US1943806A - Manufacture of soap-oil compositions : en
  • US1943424A - Rubber adhesive : en
  • CH166615A - Number switch with mechanical prevention of current impulses by choosing one or more digits. : de en
  • CA338677A - Translating device : en fr
  • CA338685A - Colophony conversion product : en fr
  • US1944103A - Transferring of individual articles such as biscuits : en
  • US1944110A - Sweat band : en
  • USD91360S - Design for a textile fabric or : en
  • US1943800A - Sectional wall and method of erecting it : en
  • US1944121A - Tuft pile fabric loom : en
  • FR758578A - Self-opening stopper for bottles, vials and the like : en fr
  • US1944017A - Nestless can lid : en
  • US1943495A - Combustion chamber for diesel engines : en
  • US1943976A - Process of revivifying mineral absorbents : en
  • CH166498A - Process for the preparation of a substantive azo dye. : de en
  • FI15654A - Upphängningssystem för fordonsöverreden : en fi
  • FR758381A - Trolley : en fr
  • FR758533A - Nail care instrument refinements : en fr
  • CH166418A - Mower cutting device with several knife holders. : de en
  • CH166556A - Radial bearing. : de en
  • US1943537A - Furnace : en
  • US1943384A - Mold for making edible bottles and method of filling the same : en
  • US1943910A - Goggles : en
  • CH166590A - Device for briefly increasing a current used to trigger a fault. : de en
  • CH166649A - Electric bogie rail car for fast operation. : de en
  • DE580125C - Process for the simultaneous production of alkali sulphates and alkali phosphates : de en
  • US1943788A - Multirange superheterodyne receiver : en
  • US1943351A - Method and means for forming bimetal strips for bearing sleeves : en
  • US1943972A - Cellulose derivative composition : en
  • FR758586A - Improvement in direction indicators fitted to automobiles : en fr
  • GB404355A - Improvements relating to the production of distorted photographs : en
  • GB404380A - Improvements in frames for the windows of motor and analogous vehicles : en
  • CA338717A - Railway car : en fr
  • CH166608A - Device for the production of permanent undulation waves for long and short hair. : de en
  • CA338623A - Spring bearing : en fr
  • CH166542A - Process for the production of a body which consists of a core and a jacket produced from one of the metals of the first subgroup of the fourth main group of the periodic table. : de en
  • CH166610A - Money payout machine. : de en
  • NL31825C - Process for the preparation of plastics : en nl
  • US1943629A - Show window : en
  • NL32925C - : nl
  • US1943647A - Cleaning pad holder and rewetter : en
  • US1943429A - Fastening-inserting machine : en
  • US1944004A - Electric cable : en
  • NL32885C - : en
  • DE591032C - Wheel bearing for twin tires : de en
  • US1943979A - Refrigerator car : en
  • CH166627A - Decorations for decorating gift items, their packaging and the like. : de en
  • US1943948A - Production of raw materials for the manufacture of iron red dry colors : en
  • US1943980A - Spindle connecter : en
  • CA338746A - Spark plug : en fr
  • US1943951A - Flushing valve : en
  • CH166609A - Shaker. : de en
  • DE591170C - Process for the preparation of 1-methylamino-4-aminoanthraquinone : de en
  • US1943989A - Reenforcing cinematograph film : en
  • GB404343A - Improvements in front glasses for vehicle headlamps : en
  • US1943502A - Internal combustion engine : en
  • US1944068A - Fuel control system : en
  • US1943949A - Furnace : en
  • DE591039C - Manufacture of calcium cyanamide : de en
  • CA338644A - Oil reclaiming apparatus : en fr
  • CH166472A - Elastic, tubular underdress. : de en
  • CH166532A - Table slider. : de en
  • GB404345A - Improvements in or relating to electric communication cables : en
  • FI15635A - Bränslepump : en fi
  • US1943931A - Wedge grip for testing machines : en
  • FR758304A - Improvements to boxes containing medical or other ampoules : en fr
  • GB404344A - Improvements in refrigerating apparatus : en
  • US1943795A - Multiple disk brake : en
  • FR758415A - Smoking pipe : en fr
  • GB404593A - Lubricating means for the bearings of internal combustion motors with a vertical shaft and a closed crank casing : en
  • CH166668A - Process for the preparation of an o-oxyazo dye. : de en
  • DE591308C - Fountain pen with screw-back spring carrier and independently of this movable suction piston : de en
  • DE591323C - Expansion switch : de en
  • DE591015C - Device for charging a stove burner with solid fuel : de en
  • FI15607A - The setting is based on the textile fiber : en fi
  • FR758515A - Frames for watches, jewelry and the like : en fr
  • FR758576A - Cathode ray tube : en fr
  • GB404484A - Pneumatic shock absorber with preliminary compression, especially for motor vehicles : en
  • US1943322A - Cementing machine : en
  • US1943636A - Dishwashing machine : en
  • US1943748A - Apparatus for uncoiling metal strip : en
  • US1943770A - Packaging machine : en
  • FR758390A - Improvements to t receptor devices. s. f. mounted on automobiles : en fr
  • FR42996E - Injector for combustion engines with airless injection : en fr
  • FI15656A - Snökedja för Automobiler o.d. : en fi
  • FR758547A - Process for manufacturing articles made mainly or partially of rubber : en fr
  • GB404338A - Improvements in and relating to prepayment meter mechanism : en
  • DE591355C - Magnetically controlled momentary switch : de en
  • DE591340C - Process for the production of asphalt and tar emulsions, especially for road construction : de en
  • DE591343C - Index sheet for index cards with sheets arranged side by side on spacers : de en
  • US1943426A - Ozonator : en
  • CH166567A - Rotary piston machine. : de en
  • DE591221C - Arrangement of several brushes offset from one another in the circumferential direction of the collector, attached to a common brush pin, fastened in brush holders with removable brush guide boxes : de en
  • FI15639A - Kantele with keyboard : en fi
  • FR758622A - Electric discharge lamp with rare gas filling, especially for television : en fr
  • FR758610A - Mode of operation of internal combustion engines and apparatus therefor : en fr
  • US1943501A - Manufacture of paper tubes : en
  • US1943878A - Time switch mechanism : en
  • US1943895A - Glaze breaking tool for gas engine valve seats : en
  • US1943342A - Draft regulator : en
  • GB404400A - Improvements in electrically operated sound signals employing vibrating diaphragms : en
  • GB404675A - Improvements in or relating to electric telegraph systems : en
  • US1943458A - Superheterodyne frequency changing circuits : en
  • US1943879A - Drill : en
  • CA338647A - Cooking range : en fr
  • CA338593A - Fibrous material cleaning implement : en fr
  • CA338614A - Air valve cap : en fr
  • US1943353A - Production of artificial filaments or threads by the dry spinning method : en
  • US1943461A - Cellulose ether and method of making same : en
  • US1943651A - Health scale : en
  • GB404535A - Improvements in printing machine : en
  • ES132452A1 - A NEW SYSTEM OF OVENS FOR CARBONIZATION AND DISTILLATION : en es
  • FR758375A - Stamped sheet frame for greenhouse frame : en fr
  • ES132467A3 - An improvement in the process for manufacturing glossy surface products. : en es
  • GB404490A - Improvement in computing weighing scales : en
  • US1943518A - Pipestem liner : en
  • US1943703A - Locomotive auxiliary port controlling mechanism : en
  • US1943860A - Marine power plant : en
  • US1943705A - Automatic mixer for hot and cold water : en
  • US1944111A - Apparatus for producing designs : en
  • CH166596A - Diffuser for oil burner. : en fr
  • FR758462A - Method for the transmission of signals by high current lines : en fr
  • DE591359C - High-voltage capacitor with sprayed-on coatings : de en
  • GB404688A - Improvements in time switches : en
  • DE591294C - Fertilizer spreader in which the adjustable spreading openings are formed by two mutually adjustable floors : de en
  • ES131559A1 - A gas compressor and vacuum machine. : en es
  • CA338737A - Press : en fr
  • CH166582A - Process for the operation of electrical power generation systems with several locally separated power plants. : de en
  • CH166664A - Process for the preparation of an o-oxyazo dye. : de en
  • DE590997C - Self-actuating current pulse generator for self-connecting telephones : de en
  • FI15645A - Procedure for removing mechanical impurities from cellulose and other similar pulps : en fi
  • GB404512A - Improvements in and relating to fluid-tight joints : en
  • ES132148A1 - A method to make latex adhesives. : en es
  • FR42965E - Improvement in emulsions for road surfacing : en fr
  • FR758409A - Electric gas discharge lamp without internal electrode : en fr
  • US1943644A - Tool carrier : en
  • ES132677A1 - A process for manufacturing stabilized rubber latex. : en es
  • US1943541A - Method of reclaiming and reusing metallic scrap mixtures : en
  • CH166545A - Machine tool with a hollow working shaft for material feeding. : de en
  • US1943471A - Dynatron circuit : en
  • US1943661A - Stapling machine : en
  • US1943817A - Method of grinding portland cement : en
  • CH166641A - Device on bicycles for holding the handlebar. : de en
  • ES1858Y - Steel window. : en es
  • DE591148C - Rubber sole : de en
  • CH166450A - Cooking vessel. : de en
  • DE591069C - Locking rod with mutually movable clamping parts for scaffolding : de en
  • US1943302A - Oscillator system : en
  • US1943330A - Method and apparatus for the intertreatment of liquid and solid materials : en
  • USD91362S - Design fob a lawn vase : en
  • CH166449A - Cookware. : de en
  • US1944059A - Steam generator : en
  • US1943730A - Radio frequency short wave receiver : en
  • US1943922A - Cover for spare tires : en
  • US1944012A - Oil pressure actuated switch : en
  • US1943377A - Treatment of cellulose esters : en
  • CH166455A - Crown capsule bottle with a crown capsule opener hinged to the neck of the bottle. : de en
  • CH166601A - Device serving to catch the fluids escaping from the uterus. : de en
  • DE591346C - Rotary piston machine : de en
  • FR758433A - Flatbed rotary press, mainly for printing books, with two two, three or four fold folders : en fr
  • DE591412C - Brush with opening band consisting of individual rings : de en
  • ES132315A1 - Procedure for the electrolytic refining of aluminum. : en es
  • FR758475A - Stockings knitted in a single operation on a rectilinear picking loom and process for its manufacture : en fr
  • US1943757A - Soundproof board and process of making same : en
  • US1943846A - Alternating current electrical discharge device : en
  • ES132695A1 - Regulation transformer for voltage regulation without steps. : en es
  • DE585180C - Block-like branch terminal for the temporary connection of stranded wire wires by means of plug-in tip contacts : de en
  • CA338742A - Shoe upper shaping machine : en fr
  • DE591017C - Rolling grilles : de en
  • AU1099733A - Improved means for securing heels to shoes during manufacture : en
  • CA338676A - Mercury vapour rectifier : en fr
  • CH166568A - Regulation device for injection internal combustion engines, which adjusts the delivery rate of the fuel pump according to the engine speed. : de en
  • GB404423A - Improvements relating to the mounting of perambulator and like wheels upon their spindles : en
  • US1943854A - Motor operated valve : en
  • US1943499A - Sound amplifier : en
  • US1944069A - Transmission gearing for automotive vehicles : en
  • CA338610A - Package opener : en fr
  • CH166486A - Process for the production of caffeine-free coffee by removing the caffeine with neutral tasteless and odorless solvents. : de en
  • US1943957A - Furnace : en
  • DE591154C - Process for the production of dense, refractory materials from clay, magnesite, dolomite, alumina o : de en
  • US1943571A - Propeller : en
  • US1943589A - Apparatus for backfilling and the like : en
  • US1943619A - Method and apparatus for testing materials : en
  • US1943733A - Flexible band or linkage : en
  • DE591360C - Electric resistance welding machine with a secondary conductor designed as a housing : de en
  • FR758494A - Arrangement for increasing an electrical voltage particularly applicable to x-ray equipment : en fr
  • US1943474A - Toy boat : en
  • US1943826A - Lock : en
  • USD91367S - Design fob a button : en
  • DE591361C - Device for sealing machines, in particular centrifugal compressors : de en
  • GB404356A - Ornithopter : en
  • FR758598A - Junction box for overhead power lines with one pair and one or more quad cables : en fr
  • GB404501A - Improvements in and relating to the valve gear of internal combustion engines particularly for motor cycles, automobiles, motor boats or the like : en
  • CA338688A - Book-binding mechanism : en fr
  • DE591375C - Device for grinding the back of the saw teeth on saw blades : de en
  • ES132520A1 - Improvements in the press-tow for trees of propellers of ships. : en es
  • DE591414C - Device for cleaning the inner surfaces of hollow metal vessels : de en
  • GB404467A - Improvements in or relating to rail-less bus trolley pole structures : en
  • GB404494A - Automatic firearms in particular machine guns : en
  • GB404600A - Arrangement for voltage regulation and phase compensation in electric power lines : en
  • US1943891A - Bearing construction : en
  • FR42964E - Improvements to straw, fodder and other similar material elevators of the so-called telescopic type : en fr
  • CH166510A - Method and device for the production of a watertight paper vessel with a folding closure. : de en
  • CH166504A - Process for the production of a resinous, easily curable condensation product. : de en
  • AU1080833A - An improved composition for application to sheep or other animals in fly infested areas : en
  • CH166574A - High pressure boiler with a large heating surface, especially for locomotives. : de en
  • ES1887Y - Scales to contrast currencies. : en es
  • US1944070A - Crown molding : en
  • US1943408A - Hosiery and method of making the same : en
  • US1943814A - Universal joint : en
  • US1943940A - Machine for sorting documents and the like provided with statistical or other determinative perforations : en
  • AU1235533A - Improvements in and relating to paper liners for boxes : en
  • US1943732A - Device for opening packages and other wrappings : en
  • DE591302C - Steam circulation system with groups of steam consumers, especially for paper machines : de en
  • GB404572A - Improvements in or relating to apparatus for preparing cocoabeans : en
  • US1943469A - Air pressure gauge : en
  • US1944054A - Cableway tower : en
  • ES132306A1 - Membrane pump without press-tops, with membrane in vertical position. : en es
  • FR42972E - Counter for measuring lengths : en fr
  • GB404365A - An improved change speed gear : en
  • DK48270C - Support device for Bicycles, Motorcycles and similar two-wheeled Vehicles. : da en
  • CH166646A - Pulling and pushing device for railway vehicles. : de en
  • ES2190U - A rotating support for seats of show halls (Machine-translation by Google Translate, not legally binding) : en es
  • GB404430A - Improvements relating to wheel lathes : en
  • US1943763A - Curtain frame construction : en
  • US1943996A - Apparatus for making inflatable articles : en
  • AU1076533A - Improvements in or relating to thermionic amplifiers : en
  • DE591341C - Automatic gas shut-off device : de en
  • CH166433A - Subsidiary device for electric door openers. : en fr
  • US1943861A - Sand washing apparatus : en
  • US1944048A - Process of purifying phosphates : en
  • ES132623A3 - Preparation process of sodium 4-4'-dioxy-3-3'-diaminoarsenobenzene methansulfoxylate. : en es
  • CH166600A - Double arch to regulate the tooth position. : de en
  • DE591147C - Device on internal grinding machines for the supply and removal of the workpieces to and from the workplace : de en
  • DE591342C - Mine sections or shaft extensions consisting of flexible and articulated extension parts : de en
  • GB404677A - Process for the manufacture of diabetic foods rich in albumen : en
  • FR758518A - Serving tray : en fr
  • GB404956A - Improvements in and relating to devices for the setting and also for the protection of the cutting-edge of hard turning and like tools : en
  • DE591291C - Stop gauge : de en
  • GB404551A - Improvements in or relating to the cooling or heating of rooms or vessels : en
  • US1943434A - Apparatus for molding cast wheels : en
  • ES131659A1 - Spark plug improvements for explosion engines. : en es
  • FR758442A - Turbo-engine : en fr
  • GB404429A - Improvements in or relating to sterilizing means for pasteurizing apparatus : en
  • GB404633A - Improvements in or relating to barometers and like meteorological instruments : en
  • AU1087633A - Improvements relating to automatic telephone systems : en
  • US1943504A - Dry cleaning machine : en
  • ES132482A1 - Improvements in endless track vehicles. : en es
  • FI15625A - Anordning vid s.k. panel radiatorer : en fi
  • US1943317A - Refrigeration system : en
  • US1944009A - Intra-abdominal retractor : en
  • US1943820A - Solid carbon dioxide converter : en
  • US1944142A - Machine for wrapping wires : en
  • ES132524A1 - Plane with rotating blades. : en es
  • GB404650A - Improvements in and relating to protective systems for electric circuits : en
  • CA338727A - Detector circuit : en fr
  • CH166662A - Process for the preparation of an azo dye. : de en
  • DK48271C - Procedure for softening water and device therefor. : da en
  • GB404379A - Improvements in or connected with power transmission gearing : en
  • US1943413A - Machine for trimming covers of heels : en
  • US1943674A - Sparking plug for internal combustion engines : en
  • US1943829A - Sandal : en
  • GB404499A - Improvements in processes for cinematography in colours : en
  • FR42967E - Helical-operated washbasin waste : en fr
  • US1943804A - Fountain pen filler : en
  • US1943892A - Purification of organic acids : en
  • US1943920A - Process for the production of : en
  • ES132419A1 - An automatic regulation device for powering electrical appliances by means of a current rectifier. : en es
  • FR758302A - Method and device for screwing threaded sleeves or nuts onto pipes or the like : en fr
  • US1943793A - Moisture extraction apparatus : en
  • DE591027C - Ancillary lens arrangement on photographic cameras or the like. : de en
  • DE591246C - Sheet-shaped intermediate layer with solder on both sides for slot soldering : de en
  • US1943327A - Container : en
  • US1943421A - Propellent explosive : en
  • US1943835A - Drilling apparatus : en
  • ES132288A1 - A trigger mechanism for automatic firearms. : en es
  • FR758519A - Improvements to pistons for washing linen and fabrics in general : en fr
  • AU1488433A - Improvements in and relating to visible card filing appliances : en
  • DE591215C - Surface condenser with perforated plates in the water inlet chamber : de en
  • DE591248C - Device for rotary punching or the like by means of pivotably arranged tools : de en
  • FR758470A - Process for reconstituting tar, bitumen or asphalt-based coatings : en fr
  • FR758558A - Hydraulic transmission : en fr
  • DE591381C - Insertion device for firing small-caliber ammunition from machine guns : de en
  • DE591203C - Process to increase the corrosion resistance of duralumin alloys : de en
  • GB404337A - Improvements relating to rotary superchargers, compressors and the like : en
  • US1943620A - Land wheel : en
  • US1943997A - Filing cabinet : en
  • FI15637A - Combined insulation mold for pipes : en fi
  • FR758643A - Esterification process of diethyl-malonic acid : en fr
  • ES132122A1 - Improvements introduced in the manufacture of detonating alarm devices. : en es
  • FR758388A - Induction motor : en fr
  • GB404538A - Improvements in supports for wearing apparel : en
  • US1943325A - Concrete mixing apparatus : en
  • ES132548A1 - Improvements in the shock absorber mechanism or "escarbat" for looms. : en es
  • ES132691A1 - A process for manufacturing agglomerated ovoids without the addition of pitch. : en es
  • FR758513A - Machine for molding small Swiss, long and round bungs and half-salts : en fr
  • GB404401A - Radio receiver : en
  • GB404523A - Indicating system for filing cards and the like : en
  • GB404665A - Improvements in or relating to the manufacture of rubber compositions : en
  • ES132579A1 - A device for igniting gas burners. : en es
  • FR758308A - Method of refloating submarines, submersibles, or other buildings : en fr
  • FR758479A - Cathode ray tube, more especially for television : en fr
  • ES132551A1 - A procedure for the manufacture of rubber footwear. : en es
  • FR758451A - Protective cap for spare bottle caps : en fr
  • GB404537A - Improvements in superheaters for furnace-shaped boilers : en
  • ES132632A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT OF INVENTION NUMBER 132468, FOR A PROCEDURE TO IMPROVE THE NUTRITIONAL CONDITIONS OF THE MILK : en es
  • ES132620A1 - An automatic measuring spout-counter for liqueurs. : en es
  • GB404570A - Improvements in or relating to devices for testing the dimensions of screw stoppers for bottles or the like : en
  • FR758514A - Manufacturing process for signboards, signboards, billboards, writing surfaces and the like : en fr
  • DE591397C - Double plane iron : de en
  • US1943677A - Electrical connecter : en
  • US1943859A - Gas burner : en
  • ES2234U - Stockings and socks in which a part of the stitches of the mesh can not run (Machine-translation by Google Translate, not legally binding) : en es
  • FR758520A - hinged construction element with metal groove : en fr
  • FR758426A - Glass tiles for coverings : en fr
  • GB404940A - Improvements in or relating to the manufacture of artificial filaments, threads, films and the like : en
  • ES132427A1 - Improvements introduced in the manufacture of brushes for the teeth. : en es
  • US1943566A - Spring hanger : en
  • GB404545A - Improvements in and relating to weaving looms for continuous weaving in which the weft is inserted by means of pirnless shuttles : en
  • FR758507A - Pliers for clearing the saw blades : en fr
  • US1944100A - Suspended railway system : en
  • US1943552A - Dry cleaning device : en
  • US1943611A - Jar-cover wrench : en
  • US1943736A - Apparatus for and method of mounting fittings in flexible doll heads : en
  • GB404623A - Improvements in and relating to electric motor control systems : en
  • US1943907A - Smoker's pipe : en
  • ES132451A3 - A process for the manufacture of razor blades. : en es
  • DE591206C - Thread tensioner for creels for rayon and similar webs : de en
  • FI15611A - Rotary printing machine : en fi
  • ES2222U - Knitted tie, sewn and lined (Machine-translation by Google Translate, not legally binding) : en es
  • US1943831A - Automatic temperature or pressure controller : en
  • US1944125A - Welding and cutting apparatus : en
  • ES132436A1 - A method of manufacturing slide fasteners for slide fasteners. : en es
  • FI15620A - Textile products of the same nature as those of the textile products : en fi
  • FR758488A - Automobile radiator protector and method of manufacture : en fr
  • GB404628A - Improvements in or relating to storage heaters for water : en
  • ES132646A1 - Improvements in mercury rectifiers. : en es
  • FR758626A - Illuminated signage and advertising device : en fr
  • US1943286A - Burner for furnaces : en
  • US1944114A - Ice cream freezing attachment : en
  • US1943412A - Heel and method of making the same : en
  • US1943621A - Light reflecting device : en
  • US1944104A - Compass for orientation : en
  • CH166547A - Process for hardening the teeth of band saw blades. : de en
  • US1943491A - Gear-wheel pump for artificial silk spinning machines : en
  • US1943898A - Method and means for analyzing and translating energy forms : en
  • USD91364S - Design fob a soap dish : en
  • FR758600A - Sophisticated tool that can be transformed into a pickaxe, pickaxe, ax, etc. : en fr
  • DE591286C - Two-rope gripper : de en
  • CH166440A - Extendable wall mirror. : de en
  • CH166457A - Gill-box. : en fr
  • CH166548A - Oscillating saw device on planing machines. : de en
  • DE591059C - Two-way transmission system with echo and feedback barriers, the sensitivity of which is determined automatically by the level of the interference level : de en
  • US1943769A - Flushing tank valve : en
  • US1943729A - Garment band : en
  • FR758334A - Embossed skin on flesh : en fr
  • GB404521A - Improvements in stoppers for all bottles and jars : en
  • US1943726A - Drying-frame : en
  • US1944129A - Distillation of tar, etc. : en
  • CH166560A - Movable component brake. : en fr
  • FR758634A - Underpants-jockstrap : en fr
  • DE591257C - Device for the production of the chanter that goes from the bowl to the mouthpiece and creates chanterelles : de en
  • US1943995A - Glass construction : en
  • US1943405A - Electric coupling circuits : en
  • DE591335C - Soldering hollow wire with non-soldering solder filling : de en
  • ES132468A1 - A procedure to improve the nutritional conditions of milk. : en es
  • DE591012C - Drawer lock : de en
  • US1943700A - Method of and means for bending tubes : en
  • CA338686A - Thermal storage heating system : en fr
  • US1943515A - Grease dispensing apparatus : en
  • US1943396A - Change speed gear : en
  • US1943435A - Expansion pulley : en
  • US1943358A - Window regulator : en
  • US1943385A - Process for production of oxidation products of acetylene : en
  • CA338595A - Film coating method : en fr
  • AU1083333A - An improved adjusting device for automobile windscreens and the like : en
  • CH166605A - Diathermy apparatus with serial spark gap. : de en
  • DE591348C - Lifting and lowering device for the rail transport wheels of road rollers : de en
  • US1943296A - Brake control : en
  • US1943664A - Pump and motor mechanism : en
  • US1943915A - Steering wheel : en
  • US1943810A - Cigarette package : en
  • US1943889A - Permanent waving : en
  • CA338672A - Fluid pressure brake : en fr
  • US1943711A - Cloth measuring machine : en
  • US1943419A - Tapered roller bearing : en
  • US1943438A - Manufacture of rubber thread : en
  • AU1075233A - An improved washer : en
  • CH166639A - Engaging and disengaging device for bicycle alternators. : de en
  • CA338643A - Tobacco pipe cleaner : en fr
  • GB404339A - Fuel-injection pumps for internal-combustion engines : en
  • GB404433A - Improvements in means for facilltating the plotting of navigational courses : en
  • CA338707A - Wallboard : en fr
  • DE591164C - Strain relief device for the connecting cables of plugs : de en
  • DE591198C - Field winding of electrical machines which, in the case of toothed rotating field bodies with teeth extending perpendicular to the pole axis, is embedded distributed in winding grooves lying parallel one above the other : de en
  • CA338605A - Aircraft cargo handling apparatus : en fr
  • DE591228C - Heatable hand syringe that can be connected to a pressure line : de en
  • US1943824A - Rectangular basket : en
  • US1943309A - Projection apparatus : en
  • DE591113C - Articulated caterpillar guide frame : de en
  • US1943986A - Resistance coupled amplifier : en
  • CA338710A - Safety paper : en fr
  • CH166535A - Nickel iron alloy spring, especially for thermo-compensated oscillating systems. : de en
  • AU1052932A - Cellular gypsum product. 9 : en
  • CA338652A - Ironing machine spreader : en fr
  • GB404558A - Improvements in and relating to electrically operated gauges for indicating liquid levels : en
  • CA338638A - Wood bundle producing machine : en fr
  • DE591013C - Fitting for connecting furniture parts : de en
  • DE591130C - Method and device for washing and aftertreatment of artificial silk cakes : de en
  • CH166497A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH166508A - Process for the defibration of lignin cellulose material. : de en
  • US1943433A - Fairlead for cables and the like : en
  • CA338666A - Mercury arc rectifier : en fr
  • CA338604A - Oil processing : en fr
  • DE591137C - Method and device for controlling the production of sound recordings using cathode ray tubes : de en
  • DE591168C - Process for the production of cupric sulfide for negative electrodes of dry rectifier cells : de en
  • CH166625A - Apparatus for dispensing and wetting gummed ribbons of paper or other flexible material. : en fr
  • AU1074633A - Improvements in apparatus for vulcanizing tyres and other articles : en
  • US1943586A - Pedal locking device : en
  • US1943505A - Pyrophoric lighter arrangement : en
  • USD91375S - Design for a textile fabric or : en
  • FR758582A - Wheel made in one piece by casting, forging or stamping : en fr
  • CA338709A - Tractor plough : en fr
  • US1943593A - Fluid pressure brake : en
  • USRE19054E - heylandt r : en
  • CH166476A - Process for the production of zip fasteners and a zip fastener produced according to this method. : de en
  • CH166470A - Upright vacuum cleaner. : de en
  • CH166513A - Drive device on stereotype plate casting machines. : de en
  • AU1080033A - Improvements in and relating to axle bearings and lubricating the same : en
  • DE591249C - Fourdrinier paper machine with essentially vertical fourdrinier wire with a device for changing the wire : de en
  • ES132512A1 - Improvements in the manufacture of knitwear of all kinds, including corbatería, scarves and similar garments. : en es
  • GB404420A - Improvements relating to machinery for ship propulsion : en
  • CH166677A - Injection syringe. : de en
  • US1943357A - Sound recording apparatus : en
  • US1943858A - Cellular material and method of manufacturing same : en
  • CA338642A - Steam boiler combustion chamber : en fr
  • CH166554A - Method and device for cleaning and disinfecting smoking devices. : de en
  • CH166495A - Process for the preparation of a dye intermediate. : de en
  • CA338662A - Rectifier system : en fr
  • CH166537A - Winding watch. : en fr
  • CH166553A - Device for generating hot air for drying purposes. : de en
  • US1944062A - X-ray apparatus for crystallographic examination and like purposes : en
  • DE591086C - Ski binding : de en
  • NL31869C - : en
  • US1943450A - Apparatus for staining the margins : en
  • US1943671A - Pneumatic horn : en
  • US1943290A - Aircraft : en
  • US1943754A - Welding rod holder : en
  • US1944116A - Lever locking device : en
  • CH166491A - Process for the production of a textile auxiliary. : de en
  • DE591165C - Solid pole piece with essentially parallel and acute-angled side surfaces that merge into its cylindrical inner surface for the magnetic winding of the stator of an electrical machine : de en
  • US1943643A - Power tool : en
  • US1944036A - Film handling apparatus : en
  • CA338708A - Tractor hitch : en fr
  • CH166663A - Process for the preparation of an azo dye. : de en
  • FR42991E - Improvements to sound amplifiers : en fr
  • GB404653A - Improvements in or relating to light projector signals : en
  • DE591196C - Process for the production of acid and lime-resistant derivatives of unsaturated fatty acids or their esters : de en
  • FI15608A - Kort med bokbladsvikning : en fi
  • FR758306A - Improvements to visible resistances by means of electronic lamps : en fr
  • CH166579A - Magnetic regulating device on electrical machines. : de en
  • AU1072932A - Air driven electric generating plant : en
  • DE591401C - Pneumatic tube system : de en
  • ES132622A3 - Procedure for the preparation of 3-amino-4-oxyphenylarsinic acid. : en es
  • CH166442A - Seating or reclining furniture with a usable cavity. : de en
  • US1943796A - Opening and closing means for carton boxes : en
  • US1943440A - Reflecting unit for vehicles : en
  • US1943684A - Method and apparatus for controlling the hydrogen-ion concentration of solutions : en
  • CH166444A - Furniture that can be used as a cot, bassinet or the like. : de en
  • CA338659A - Fruit juice product : en fr
  • CH166534A - Talking machine. : en fr
  • DE591288C - Pantile tiles : de en
  • CA338658A - Business record : en fr
  • CH166588A - Device for adjusting a switch lever on a day disk in time switches. : de en
  • US1943532A - Synthetic inorganic gel and process for making same : en
  • ES132557A1 - A device for the preparation of amino acids from materials containing keratin. : en es
  • FR42973E - Boiler device for central heating, allowing the burning of fine grain fuels : en fr
  • DK48283C - Device for Winding Machines, in particular for Winding High Frequency Coils. : da en
  • FR758482A - Snap-action temperature switch : en fr
  • ES2225U - An instructive recreational game (Machine-translation by Google Translate, not legally binding) : en es
  • AU1040732A - Improvements in or relating to separable fasteners and tothe manufacture of same : en
  • CA338681A - Foil wrapper sealing method : en fr
  • DE591099C - Process for the production of liquid or lower-boiling products from coal, tars, mineral oils, etc. like : de en
  • CA338731A - Glass run channel : en fr
  • CH166426A - Garage equipment for automobiles. : de en
  • CH166665A - Process for the preparation of an o-oxyazo dye. : de en
  • US1943402A - Telephone system : en
  • US1943454A - Apparatus for staining the margins of sheet blanks : en
  • US1943660A - Electrical connecter : en
  • US1943531A - Well pump : en
  • AU1083033A - Improvements in portfolios for notepaper, letter-paper orthe like : en
  • CH166464A - Device for linking drop stitches in knitwear. : de en
  • AU1091033A - Improvements in and relating tothe rendering and dehydrating of animal and vegetable substances : en
  • US1943336A - Method of chloridizing sulphide ores : en
  • US1943615A - Fluid pressure brake : en
  • US1943942A - Flexible coupling : en
  • CA338683A - Valve cap : en fr
  • CH166666A - Process for the preparation of an o-oxyazo dye. : de en
  • US1943632A - Liquid fuel burning apparatus : en
  • CH166428A - Construction element for paving, paving and other coverings. : en fr
  • NL31720C - : en
  • ES2238U - Complete interior for children. (Machine-translation by Google Translate, not legally binding) : en es
  • US1943374A - Foodstuff : en
  • US1943645A - Offset printing method : en
  • US1943668A - Tool guide for dentists' contraangles : en
  • NL31963C - : nl
  • CA338630A - Liquid fuel burner : en fr
  • CH166599A - Hand mirror for looking at yourself and at the same time illuminating the oral cavity. : de en
  • CH166477A - Shoe and process for its manufacture. : de en
  • DE591263C - Production of acidic solutions containing active oxygen : de en
  • FR758563A - Gas-filled incandescent electric lamp : en fr
  • GB404376A - Improvements in or relating to wireless receiving apparatus and the like : en
  • FR758464A - Poster board also serving as a route indicator : en fr
  • US1943470A - Fruit jar sealer and tightener : en
  • US1943617A - Adsorber : en
  • US1943988A - Lock : en
  • CH166527A - Locking device on liquid measuring devices with two measuring rooms. : de en
  • IE12738L - Perfumery outfits : en
  • AU1076633A - Method of dispersing solids : en
  • FI15664A - Suksiside : en fi
  • GB404497A - Improvements in and relating to electric switches operated by gas under pressure : en
  • CH166583A - Suspension clamp on electrical lines. : de en
  • US1943349A - Eyecup : en
  • US1943787A - Dyeing and the like : en
  • US1944061A - Oven door : en
  • DE591109C - Pipe connection with ball joint : de en
  • US1943990A - Reenforcing cinematograph film : en
  • DE591085C - Spray nozzle, especially for paint spray systems : de en
  • DE591332C - Device for increasing the measuring accuracy of dial indicators : de en
  • CA338636A - Refrigerator door : en fr
  • FR758647A - Apparatus for washing drinking glasses and other similar objects : en fr
  • CA338670A - Electric switch mechanism : en fr
  • USD91346S - Design for a rtjg : en
  • CH166578A - Process for the production of box plates for electrical lead collectors. : de en
  • US1943513A - Chemical compound : en
  • ES132538A1 - A perfected photographic machine. : en es
  • ES132685A3 - A procedure for constructing fabric-based pneumatic tire foundations. : en es
  • FR44443E - Device for connecting the wheels to the frame, particularly for oscillating axles of motor cars : en fr
  • US1943624A - Attachment for pump jacks : en
  • FR758532A - Manufacturing process for decorative panels or tiles, in cement and colored glass, and new products resulting therefrom : en fr
  • FR758349A - Nut Retaining Collet Socket Wrench : en fr
  • GB404643A - Improvements in the preparation of ketones : en
  • US1944092A - Cell-type switch having raising and lowering mechanism therefor : en
  • US1944133A - Ventilator screen : en
  • DE591350C - Device for the remote control of regulating devices in railway traffic, such as switches and signals : de en
  • USRE19045E - Method of treating phosphate rock : en
  • US1943719A - Illuminated card holder : en
  • US1944075A - Container : en
  • FR758493A - Improvements to the valve mechanism of internal combustion engines : en fr
  • GB404476A - Improvements in or relating to the variable speed driving gear of motor driven railroad vehicles : en
  • DE591010C - Hair curlers for making permanent waves : de en
  • FR758314A - Fall absorber device for agricultural implements with mechanical traction and automatic lifting : en fr
  • FR758517A - Improvements to electric hot air showers : en fr
  • GB404461A - Baffleboards for use with loud-speakers : en
  • GB404938A - Manufacture of chlorhydrins and ethers thereof : en
  • FR758555A - Electrically heated boiler installation : en fr
  • GB404642A - Improvements in or relating to electric motors for electrooptical and like systems : en
  • CH166459A - Process for the production of weft pile fabrics. : de en
  • CH166638A - Lighting and signaling device on a driving or light motorcycle. : de en
  • CH166509A - Postcard letter. : de en
  • DE591327C - Self-starting synchronous motor : de en
  • FI15663A - Machine gun lock parts return device : en fi
  • US1944112A - Dough dividing and working machine : en
  • US1943776A - Milk receptacle : en
  • US1943894A - Roller bearing retainer : en
  • US1943945A - Method of manufacturing high emissive cathodes : en
  • FR42998E - Improvements made to AC rectifiers : en fr
  • FR758641A - Process for making cement, concrete, mortar, etc. impermeable to water. : en fr
  • CA338704A - Scotch block : en fr
  • CH166485A - Device for quick curing of all kinds of meat products and for filling sausages. : de en
  • US1944007A - Light weight ceramic material and method of making the same : en
  • US1943798A - Reeling machine : en
  • US1943888A - Water bed : en
  • DE591038C - Brush drilling and tamping machine with brushwood carriers arranged in pairs : de en
  • DE591187C - Device for winding up a supply of yarn : de en
  • DE591399C - Shaft sealing for hot, vaporous or liquid high pressure media : de en
  • DE591281C - Process for the production of a rust-protecting coating agent : de en
  • DE591258C - Switch tongue, especially for heavy pneumatic tube systems : de en
  • FR758633A - Electric kitchen oven : en fr
  • US1943479A - Brush : en
  • US1943591A - Electrical connecter : en
  • US1943697A - Game : en
  • US1944033A - Photographic apparatus : en
  • US1943626A - Platform for use with ladders, etc. : en
  • DE591349C - Central buffer coupling with a coupling rod that carries the air duct coupling : de en
  • DE591400C - Arrangement for optionally influencing signal and control points in pneumatic tube systems by the moving bushes : de en
  • US1943341A - Method of producing metal chlorides from ores : en
  • USD91359S - Gas range : en
  • DE591180C - cleaning supplies : de en
  • DE591057C - Process for reducing organic compounds through the action of alkali metals and low molecular weight alcohols under increased pressure : de en
  • DK48279C - Stove for Liquid Fuel Cookers. : da en
  • FR758483A - Cooler for motor cars and other applications : en fr
  • US1943850A - Magnetometer : en
  • FR758373A - Elastic foot pedal for railways : en fr
  • FR758356A - : fr
  • FR758592A - Compressed air transfer machine : en fr
  • FR758606A - Improvements in the manufacture of boxes from fibrous products or other similar materials : en fr
  • GB404517A - Improvements in evaporative cooling systems for the cylinders of internal combustionengines : en
  • GB404548A - Improvements in steam boilers and water-heaters : en
  • GB404588A - Machine for the automatic measuring of cloth webs : en
  • DE591290C - Method of manufacturing plywood panels : de en
  • ES132450A1 - A system of construction of furnaces for the fusion of glass. : en es
  • ES132483A1 - A method for the conservation of fresh fruit juices in their normal or natural state. : en es
  • FR42986E - Improvements to automatic play take-up devices, in particular those of the brakes of railway vehicles : en fr
  • US1943455A - Machine for making book matches : en
  • US1944131A - Recovery of tar acids : en
  • GB404360A - Improvements relating to apparatus for trimming lasted uppers of shoes : en
  • GB404583A - Improvements in or relating to radio receivers : en
  • FR758310A - Improvements to automatic telephone systems : en fr
  • FR758585A - Device for automatically weighing and classifying fruit or the like : en fr
  • GB404349A - Improvements in or relating to frequency selective circuit arrangements for use in radio reception : en
  • GB404567A - Improvements in or relating to claw clutches : en
  • US1943420A - Pile-driving read : en
  • US1943774A - Airplane : en
  • US1943805A - Valve : en
  • US1944074A - Method and apparatus for operating furnaces : en
  • FR758361A - New method of mounting a sandal on a rubber, rubber and rope, leather and crepe sole : en fr
  • FR758525A - Incandescent cathode for vacuum discharge devices : en fr
  • US1944002A - Multiple hydraulic system : en
  • CA338711A - Iron purification : en fr
  • CH166475A - Ties, self-ties and the like with inlays and processes for their manufacture. : de en
  • CH166624A - Folder. : de en
  • US1943524A - System and apparatus for regulation : en
  • CA338654A - Brake : en fr
  • CH166416A - Self-rotating harrow. : de en
  • DE574201C - Recessed window : de en
  • ES132476A1 - An improved force transmission mechanism. : en es
  • ES132505A1 - Improvements introduced in the manufacture of the heating elements of electrical appliances for hair undulation. : en es
  • FR758371A - Drying device for pasta in the form of baguettes or tubes : en fr
  • GB404405A - Improved system of washing and filling locomotive boilers : en
  • FR758571A - Strobe tachometer : en fr
  • DE591379C - Valve control for a plurality of hydraulic pistons, especially for hydraulic multi-cylinder presses : de en
  • FR758400A - Sewing machine : en fr
  • US1943952A - Miner's safety acetylene lamp : en
  • ES132462A3 - A portable kitchen equipped with a gasification liquid fuel (gas-oil) burner. : en es
  • DE539550C - Metal clarifier for fermenting beer and other liquids : de en
  • GB404544A - A material for magnetic cores formed of layers : en
  • FR758589A - Process for the production of sulfur dyes : en fr
  • DE591064C - Paint for black rubber heel stains : de en
  • DE591255C - Rocking animal figure with wandering runners and a peg support pivoted to it : de en
  • US1943794A - Stretching machine : en
  • US1944089A - Bag : en
  • FR758328A - Maintenance product for lacquers and varnishes, as well as its manufacturing process : en fr
  • FR758490A - Apparatus for sterile capping of preserving glasses : en fr
  • GB404933A - Improvements in the production or treatment of artificial filaments, threads, and the like : en
  • FR758557A - Improvements in means of fighting the fire : en fr
  • DE591087C - Roller skate with two front steering wheels and a known rear roller : de en
  • ES132667A1 - A process and its corresponding apparatus for eliminating, by means of nitric acid, the organic matters contained in the residual sulfuric acids. : en es
  • FR758432A - Device for cutting onions : en fr
  • DE591309C - Inlet contact to secure rooms against burglary : de en
  • US1943344A - Machine for use in the manufacture of shoes : en
  • FR758452A - Illuminated advertising display system : en fr
  • GB404342A - An adjustable pressure emulsor : en
  • DE591022C - Peeling machine for potatoes u. Like. With several peeling rollers acting one after the other : de en
  • ES132615A1 - Helicopter. : en es
  • FR758487A - Advanced process for extracting nicotine from tobacco : en fr
  • US1943574A - Fluid pressure brake : en
  • US1944040A - Lamp holder and fastener : en
  • US1943323A - Marine motor for bevel gear pivots for lower casings : en
  • USD91354S - Design for a toy vehicle : en
  • DE591121C - Process for obtaining pure fatty acids : de en
  • ES132488A1 - An arrangement for warped carbon rubbing parts. : en es
  • FR758535A - Brake control device : en fr
  • GB404411A - Improvements relating to selecting switches for use in telephone and like systems : en
  • GB404425A - Improvements in or relating to the grid control of mercury vapour valves : en
  • GB404434A - Improvements in reflectors for portable battery lamps : en
  • FR758405A - : fr
  • US1943686A - Method of sealing building walls : en
  • US1943841A - Brake : en
  • US1943899A - Method and means for analyzing and translating energy forms : en
  • US1943984A - Photo-electric tube : en
  • US1944049A - Shaving cabinet : en
  • US1944071A - Weighing device or balance : en
  • US1944145A - Indicating fuse plug : en
  • NL31829C - : en
  • US1943635A - Coal charging truck : en
  • DE591116C - Drilling dust hood : de en
  • ES132720A1 - A new continuous and automatic procedure to extract the olive oils from the masses of olives that contain them, subjecting them to the action of the centrifugal force, at constant speed and gradually increasing pressures within the limits : en es
  • ES2226U - A new neck model applicable to bottles and bottles of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • FR758538A - Spring suspension for railway cars, particularly of light construction : en fr
  • US1943634A - Coke oven charging machine : en
  • FR758333A - Improvements to electrical installations for motor vehicles fitted with a freewheel device : en fr
  • FR758607A - Washing machine, without brushes, bottles and other containers : en fr
  • GB404674A - Manufacture of therapeutically active compounds : en
  • USRE19052E - Design foe an automobile body : en
  • FR758631A - Switches for high voltage circuits : en fr
  • GB404354A - A new or improved method of and means for making cigarettes : en
  • DE591390C - Device for the remote operation of counters, tariff devices, etc. Like. About power lines with the help of electrical resonance apparatus : de en
  • FR758438A - Smoke extractor forming a chimney and stump crown : en fr
  • GB404569A - A process for the distillation of zinc and similar metals : en
  • USD91348S - Design for a shoe : en
  • US1943457A - Shoe finishing tool : en
  • US1943939A - Service drawer mounting for ranges or stoves : en
  • CA338747A - Vacuum freezing process : en fr
  • CH166622A - Connector with two U-shaped brackets for connecting plates made of glass or the like. : de en
  • CH166652A - Articulated oar allowing rowing facing the goal. : en fr
  • US1943310A - Wiring system for electric ovens : en
  • US1943921A - Compass : en
  • US1943367A - Oil and water separator and petroleum purifier : en
  • DK48269C - Electric Organ. : da en
  • GB404564A - Improvements relating to specific gravity estimating apparatus : en
  • US1943482A - Cleanout for stovepipes ob elbows : en
  • DE591062C - Electric flashlight : de en
  • DE591140C - Piston rod pin lock for radial engines : de en
  • US1943299A - Picture projection machine : en
  • US1943514A - Wire connecter means : en
  • US1944108A - Electrically heated atomizer : en
  • DE588280C - Slingshot for separating mercury and metals that are heavier than mercury from a chest : de en
  • US1943622A - Heating apparatus : en
  • US1943753A - Apparatus for carbonating liquids in receptacles : en
  • ES132465A3 - Improvements in electrodynamic loudspeakers. : en es
  • FR758359A - Manufacture of di- or polyvalent organic compounds : en fr
  • FR758378A - Method of manufacturing flat bags with material in coils : en fr
  • US1943354A - Pattern selecting mechanism : en
  • US1943335A - Method of chloridizing metallurgical ores : en
  • US1943640A - Car construction : en
  • US1943959A - Hydraulic brake : en
  • AU1089433A - Method of and apparatus for lubricating axle bearings : en
  • DK48277C - Procedure for Filling or Storing Nutrient Substrates for Bacteriological or Similar Use. : da en
  • DE591141C - Pulley : de en
  • CH166576A - Process for manufacturing an oxygen-enriched gas mixture from air. : en fr
  • FR758445A - Pump frame, especially for rosary pump : en fr
  • US1943856A - Dental preparation : en
  • ES1912Y - Pleating apparatus. : en es
  • FR758478A - Device for producing tilting or sawtooth oscillations : en fr
  • GB404441A - Improvements in and relating to supports for overlay mattresses : en