- US2142111A - Twisting mechanism :
en
- US2142576A - Typewriter carbon sheet and attachment :
en
- CA378734A - Fibre cutting device :
en
fr
- US2142356A - Resistor unit :
en
- US2142268A - Marine engine exhaust :
en
- DE669640C - Circuit arrangement for police call, fire alarm and similar systems :
de
en
- US2142973A - Injector nozzle :
en
- DE669629C - Cash register or accounting machine :
de
en
- US2142126A - Ethers of glycol mono-aryloxyacetates :
en
- US2142709A - Power operated hydraulic brake system for motor vehicles :
en
- US2142097A - Sand lined centrifugal pipe mold :
en
- CA378642A - Plough :
en
fr
- US2142375A - Typewriting machine :
en
- US2142893A - Ball cock :
en
- CA378647A - Bag bonding machine :
en
fr
- DE669927C - Surgical thread holder :
de
en
- USRE20965E - Venetian shade :
en
- US2142135A - Telemetric apparatus for determining the tension on and angular direction of submarine cables during cable laying operations :
en
- US2142541A - Protection for electric distribution systems :
en
- US2142943A - Production of phosphate salts :
en
- US2142678A - Preparation of phthalic anhydride :
en
- GB498158A - Improved resilient pad for use in conjunction with horse-shoes :
en
- US2142682A - Trimming device :
en
- DE669763C - Process for treating grain with fluids and chemicals :
de
en
- US2142370A - Automatic fan attachment for sewing machines :
en
- US2142687A - Portable truck loader :
en
- CA378739A - Current rectifier :
en
fr
- US2142850A - Axle straightener :
en
- GB497994A - Apparatus for household drying and airing :
en
- GB498035A - Frequency changing systems :
en
- US2142698A - Internal combustion engine :
en
- DE669913C - Edge filter :
de
en
- DE669603C - Cash register for introducing amounts and accepting amounts with a card punching mechanism :
de
en
- DE669740C - Bandage material :
de
en
- US2142770A - Sliding fastener :
en
- CA378670A - Paper can :
en
fr
- CA378738A - Combination lighter and knife :
en
fr
- FR835874A - Improvements in the manufacture of insulating bottles :
en
fr
- GB498212A - Improved device for the mechanical determination of firing data for firing at movingtargets :
en
- US2142265A - Process of manufacturing crystalline substances :
en
- US2142649A - Pulping and finishing machine :
en
- US2142701A - Underfeed stoker :
en
- US2142452A - Pipe joint seal :
en
- US2142613A - Automobile frame mounting :
en
- US2142909A - Treatment of artificial materials :
en
- US2142455A - Adjustable cultivator foot :
en
- US2142170A - Cyclopentane-polyhydrophenanthrene derivatives :
en
- FR835902A - Safety button :
en
fr
- DE669195C - Metallic glow screen for cathode ray tubes :
de
en
- US2142403A - Pressure operable governor actuated vehicle speed control device :
en
- USD112841S - Design for an illuminating fixture :
en
- US2142252A - Recording device :
en
- US2142605A - Surface scrubbing machine :
en
- US2142098A - Card index :
en
- US2142743A - Metallic container :
en
- USD112819S - Design fob a soft-ball mitt :
en
- US2142387A - Rule device :
en
- US2142554A - Hat blocking machine :
en
- US2142318A - Sheet treating apparatus :
en
- USRE20969E - Ltophiuc biologically active sub :
en
- US2142594A - Water-insoluble azo dyestuffs and fiber dyed therewith :
en
- DE669738C - Torque converter in which the gear members are connected to armatures rotating in magnetic fields :
de
en
- FR835927A - High frequency iron core self-induction coil :
en
fr
- GB498238A - Improvements in and relating to stemmer for tobacco leaves :
en
- GB498340A - Improvements in or relating to piezo-electric crystal holders :
en
- US2142360A - Locomotive crane :
en
- US2142514A - Vacuum brake booster :
en
- US2142304A - Trouble finder :
en
- CA378708A - Fluid heating apparatus :
en
fr
- US2142082A - Ignition control system :
en
- US2142858A - Deflecting tool :
en
- GB498471A - An improved method of setting precious stones and other jewellery :
en
- FR835864A - Process for photographic recording of sounds, in particular on sound films :
en
fr
- FR835907A - Hot conductors cooled by radiation for the regulation of very small powers :
en
fr
- US2142240A - Shoe form :
en
- US2142821A - Attic ventilator :
en
- FR835941A - Process for manufacturing a chemical material having the physicochemical properties of selenious acid by refining sulfurous acid :
en
fr
- DE669644C - Coin operated telephone :
de
en
- DE669848C - Device for the production of pipes with inwardly reinforced ends by pilgrimage :
de
en
- FR835971A - Method for producing color photographic images :
en
fr
- IE15329L - Containers for biological substances; evacuating and sealing :
en
- GB498049A - Improvements in phosphate glass :
en
- FR835977A - Device for cleaning internal combustion engines :
en
fr
- FR835955A - Hot water central heating installation at high speed :
en
fr
- GB498194A - Improvements in and relating to slings and like releasable devices for carrying torpedoes, bombs and the like on aircraft :
en
- DE669935C - Device for pasteurizing milk :
de
en
- US2142591A - Recorded music pitch and tempo adjustment indicating device :
en
- FR835911A - New process and machine for molding or shaping certain shoemaking supplies, for example, quarter liners :
en
fr
- GB497961A - Improvements in or relating to electric couplings or connectors :
en
- FR835858A - A method of wrapping using a string, and packaging thus obtained :
en
fr
- GB497979A - Improvements relating to pedestal bearing mountings for weighing levers :
en
- FR835914A - Drill with stepless speed change transmission incorporated in the machine :
en
fr
- DE669868C - Rail vehicle with two- or multi-axle bogies with central pivot or pivot socket :
de
en
- US2142361A - Fuse plug :
en
- US2142113A - Variable stroke drop hammer mechanism :
en
- US2142767A - Knitting method :
en
- US2142866A - Planetary automotive transmission gearing :
en
- US2142468A - Machine for making hot tamales and other food products :
en
- GB498215A - Improved method and apparatus for treating insulating oils :
en
- FR835900A - Automatic coverage of level crossings on national roads crossed by railway lines :
en
fr
- GB498587A - Improvements in or relating to pneumatic cushions, seats, upholstery and the like :
en
- GB497984A - Improvements in bearing members for wheel hubs :
en
- USD112843S - Design for an illuminating fixture :
en
- US2142325A - Rotary valve internal combustion engine :
en
- US2142159A - Apparatus for receiving electromag :
en
- US2142478A - Bearing device :
en
- US2142526A - Extrusion machine :
en
- US2142970A - Mechanical valve :
en
- US2142219A - Lubricant :
en
- US2142600A - Screen :
en
- US2142976A - Gear :
en
- USD112838S - Rotary duplicating machine :
en
- FR835878A - Stabilizer device for vehicles :
en
fr
- US2142160A - Process of treating kapok :
en
- AU106275B2 - Improvements in electrode boilers, water heaters and the like :
en
- US2142103A - Automobile recording device :
en
- US2142092A - Knob :
en
- US2142729A - End binding for floor coverings :
en
- GB498262A - Improvements in and relating to toothed gearing for actuating winches, sluice valves, and the like :
en
- IE15314L - Quinoline derivatives :
en
- FR835908A - Combined device for the disinfection of books and portable objects, air purification and dust extraction :
en
fr
- GB498028A - Improvements in air and like filters :
en
- FR835944A - Apparatus for cooking and sterilizing a liquid by preventing it from overflowing from its container :
en
fr
- FR835846A - Method and apparatus for the observation and continuous measurement of mobile goals and in particular of aircraft :
en
fr
- DE669612C - Circuit arrangement for telephone systems :
de
en
- US2142380A - Screw closure :
en
- US2142462A - Stoker control switch :
en
- GB498155A - Improvements in and relating to clothes wringing machines :
en
- US2142266A - Steering mechanism for parking automobiles :
en
- USD112832S - Design fob a shoe :
en
- DK55638C - Automatic Volume Control Device for Modulated Carrier Receivers. :
da
en
- USD112767S - Design for a shoe :
en
- FR835935A - Electronic discharge devices :
en
fr
- GB498156A - Improvements in or relating to baths :
en
- GB498308A - Improvements in locking devices for nuts, screws or other threaded members :
en
- GB498458A - Improvements in or relating to optical testing or measuring apparatus :
en
- US2142963A - Deflector for vertical mixing machines :
en
- US2142397A - Method of impregnating a web of fibrous material :
en
- US2142418A - Coffee maker stove :
en
- US2142483A - Gas-lift pump :
en
- US2142589A - End-wrench set :
en
- US2142371A - Birdproofing :
en
- US2142515A - Water softening system :
en
- GB498396A - Improvements in and relating to the production of synthetic resins for moulding :
en
- GB498265A - Improvements in or relating to sponge rubber products :
en
- DK55651C - Slideshow with two Spotlights. :
da
en
- GB498188A - Hydraulic power installations :
en
- GB498477A - Method of and furnace for heating fluids :
en
- US2142547A - Window display form and fixture :
en
- USD112845S - Design fob a sprayer pump :
en
- US2142902A - Washing apparatus :
en
- GB498367A - Improvements in method of manufacturing alloys of tungsten and/or molybdenum :
en
- FR835849A - Canoe propelled by a propeller actuated by a pedal shaft fitted with four pedals :
en
fr
- DE669783C - Device for continuous preliminary and main separation :
de
en
- DE669860C - Handle as the corner piece of a door frame :
de
en
- US2142457A - Headlight mechanism :
en
- US2142638A - Lip shield :
en
- US2142786A - Loose leaf shift binder :
en
- GB498138A - Improvements in or relating to pivot connections :
en
- GB498146A - Improvements in or relating to the recording of sounds and other oscillations upon a moving light-sensitive surface :
en
- DE669494C - Process for finishing textile goods :
de
en
- FR835899A - Improvements to catalytic mixtures for hydrogenation of carbon oxides :
en
fr
- US2142539A - Heel :
en
- US2142427A - Side bearing :
en
- US2142675A - Cracking hydrocarbon oils :
en
- GB498315A - Improvements relating to the preparation of hydroxy aromatic sulphides, selenides and tellurides :
en
- US2142129A - Apparatus for electrical precipitation :
en
- US2142657A - Exposure meter :
en
- US2142143A - Envelope making machine :
en
- US2142513A - Method of manufacturing refrigerant plates :
en
- US2142604A - Preservation of cellulosic materials :
en
- AU545937A - Methods of producing multi conductor signalling cables :
en
- DE669953C - Process and device for the continuous and separate guidance and discharge of the lutter in one-piece distillation columns :
de
en
- US2142290A - Duct rodding equipment :
en
- GB498268A - Improvements in or relating to devices for regulating the speed ratio of two shafts :
en
- GB498392A - Improvements in or relating to the trimming of boot or shoe uppers or to machines suitable therefor :
en
- US2142569A - Temperature control for refrigerators :
en
- US2142436A - Flame cutting apparatus :
en
- US2142637A - Lota-beam :
en
- US2142440A - Automatic cash registering device for coin-controlled franking apparatus :
en
- USD112817S - Design for a soft-ball glove :
en
- US2142873A - Expansible polishing wheel :
en
- USD112822S - Design for a bug :
en
- DE669924C - Fusible link for electrical fuses :
de
en
- FR835879A - Improvements to oil switches, particularly for high voltage alternating current :
en
fr
- GB498089A - Improvements in lock mechanism in which there is a rotatable plug secured by transversely slidable plates :
en
- IE15273L - Cementitious materials :
en
- US2142310A - Speed control mechanism :
en
- US2142691A - Transmitter and code translator :
en
- US2142721A - Manufacture of artificial yarns or other materials :
en
- DE669866C - Rail fastening on an iron base by means of a clamping bracket and a track regulator :
de
en
- FR835992A - Letterbox set :
en
fr
- GB498341A - Improvements in apparatus for heating the interior of vehicles :
en
- US2142246A - Typewriting machine :
en
- USD112810S - Design fob a container cap :
en
- US2142841A - Insulating leading-in conductor :
en
- DE669704C - Signaling device for the notification of the director, the sound engineer and the sound mechanic for sound film recordings :
de
en
- US2142863A - Duplex wood shaping machine :
en
- GB497995A - Improvements in moulds for type casting machines :
en
- DE669779C - Method and device for inserting Schnueroesen :
de
en
- GB498394A - Improvements in or relating to film sound records :
en
- GB498665A - Improvements in or relating to optical projection apparatus :
en
- US2142955A - Process of and apparatus for forming hollow glass articles :
en
- US2142251A - Thread testing device :
en
- US2142520A - Thermocompressor :
en
- GB498336A - Improvements in compositions for treating and preserving wood :
en
- US2142385A - Rotary fluid pump :
en
- DE669764C - Device for erecting praline core pieces :
de
en
- DE669774C - Barrel closure :
de
en
- DE669881C - Cantilever, horizontally, adjustable and pivotable rods for a seat attached to its free end :
de
en
- GB498252A - Improvements relating to ball thrust bearings :
en
- US2142241A - Typewriting machine :
en
- US2142482A - Gas-lift pump :
en
- USD112794S - Design for a slipper :
en
- FR835837A - Improvements to sterilization and disinfection processes and devices :
en
fr
- US2142169A - Amusement device :
en
- US2142844A - Diaphragm for dry gas meters :
en
- US2142939A - Refining of oils :
en
- DE669787C - Folding machine :
de
en
- DE669823C - Process for removing weak gaseous acids from gases :
de
en
- DE669961C - Process for the production of organic sulfides :
de
en
- FR835815A - Device for obtaining an adjustable static tension in the braun tubes :
en
fr
- US2142827A - Dispenser :
en
- US2142886A - Explosive and method of producing the same :
en
- USRE20964E - Distributor head :
en
- DE669719C - Spring roller mill :
de
en
- GB498299A - Claw hammer :
en
- US2142322A - Necktie knot former or simulator :
en
- US2142557A - Automatic lathe :
en
- US2142676A - Process of making carbureted water gas :
en
- GB498101A - Improvements in and relating to machines for the manufacture of paper bags :
en
- GB498388A - An improvement in the production of photographic developing paper :
en
- GB498214A - Improvements in or relating to hulls for marine craft :
en
- FR835853A - Method and apparatus for heating heaters of all kinds :
en
fr
- FR835840A - Elastic slide rail, especially for sliding doors :
en
fr
- GB498511A - Method of deflecting an electron beam :
en
- FR835826A - Filtered :
en
fr
- US2142642A - Sling :
en
- US2142648A - Radio apparatus :
en
- US2142574A - Antifriction bearing :
en
- DE669578C - Printing tabulator :
de
en
- FR835843A - Spark plug improvements :
en
fr
- GB498274A - Improvement in resilient wheels :
en
- GB498311A - A process for the manufacture of resin-like rubber transformation products :
en
- US2142376A - Flow controlling valve :
en
- US2142438A - Method of constructing metal doors :
en
- DE669584C - Ring mill :
de
en
- DE669728C - Card selection device for files :
de
en
- DE669931C - Reversible plow with coulter, share and double mouldboard :
de
en
- US2142443A - Bending machine :
en
- US2142259A - Spring construction :
en
- US2142439A - Machine tool :
en
- DE669720C - Vibrating mill with rotatable drum as grinding chamber :
de
en
- GB497967A - Improvements in means for automatically regulating the voltage and current output of variable speed dynamos :
en
- GB498597A - Improvements in or relating to differential or balance gearing and apparatus embodying same :
en
- US2142084A - Multiple shaving implement :
en
- US2142315A - Tire :
en
- GB498164A - Adjustable seat with movable back for aeroplanes :
en
- GB498391A - Improvements in or relating to spring units :
en
- GB498044A - Improvements in or relating to sewing machines :
en
- DE669846C - Reversible traction sheave drive :
de
en
- GB498253A - An improvements in or relating to machines for cropping or shearing fabrics :
en
- US2142800A - Food baster :
en
- GB498320A - Improved hood for use with air plant in the extraction of machine refuse :
en
- GB498339A - Improvements in thermionic valves and in circuit arrangements employing same :
en
- US2142466A - Variable clearance volume engine :
en
- GB497977A - Improvements in or relating to the production of alkali cellulose from cellulose sheets :
en
- GB498269A - An improved piston for internal combustion engines :
en
- US2142518A - Packing means for hollow ware :
en
- US2142534A - Magazine merchandise dispenser :
en
- US2142831A - Lasting appliance :
en
- US2142871A - Homogeneous alkaline detergents and method of producing same :
en
- US2142947A - Mixing apparatus :
en
- GB498329A - Manufacture of interpolymerisation products :
en
- US2142207A - Flotation process :
en
- FR835982A - Filter for cleaning air and gases :
en
fr
- FR835892A - Advanced support stand :
en
fr
- FR835870A - Long-stroke safety valve for steam boilers :
en
fr
- GB498057A - Improvements relating to slicing machines :
en
- GB498296A - Improvements in or relating to brooders :
en
- DE669804C - Process for the production of low-boiling hydrocarbon oils :
de
en
- GB498100A - Improvements in and relating to metal cutting tools :
en
- GB498111A - Improvements in or relating to synchronised clocks :
en
- FR835958A - Process for purifying beet juice in a sugar refinery :
en
fr
- US2142389A - Process of producing artificial threads :
en
- US2142890A - Treatment of textile and other materials :
en
- DE613286C - Tobacco cutting device with rotating circular knives :
de
en
- FR835946A - Device for rectifying alternating currents :
en
fr
- GB498170A - Improved package of lengths of woollen and similar materials and machine for producing such package :
en
- DE669776C - Device for grinding the running surface having two inclinations, in particular railway wheels :
de
en
- DE669789C - Process for the selective separation of ultrashort wave oscillations from long wave disturbance oscillations :
de
en
- US2142139A - Hardening process for high speed steel tools and other articles :
en
- US2142222A - Sound producer :
en
- US2142563A - Sound recording and reproducing head :
en
- GB498081A - Improvements in or relating to the preparation of brewers' worts :
en
- GB498344A - Improvements in or relating to wireless short wave directional systems :
en
- GB498109A - An improved manufacture of fuel oils :
en
- DE669851C - Device for pneumatic control of the stack conveyor for sheet feeders :
de
en
- FR835922A - Cup filter for brewing coffee :
en
fr
- GB498173A - Improvements in electric relays :
en
- GB498382A - Improvements in or relating to optical testing or measuring apparatus :
en
- FR835968A - Device for counting and recording bags or similar packages filled with any material :
en
fr
- DE669710C - Well filter with braided weave on the outside :
de
en
- DE669812C - Light metal clamp for copper contact lines :
de
en
- GB498054A - An edge cutting attachment for lawn mowers :
en
- GB498254A - Handling devices for saucepan and like lids :
en
- US2142230A - Dust guard cover :
en
- US2142587A - Harvester-thresher :
en
- US2142473A - Method and apparatus for regulating the operation of steam boiler plants, particularly for deep drilling operations :
en
- DE669867C - Rail fastening by means of a wedge serving as a clamping plate :
de
en
- FR835875A - Hydraulic pitch control device for variable-pitch propellers :
en
fr
- GB497973A - Improvements in or relating to a method of preventing the formation of gum-like products in oils :
en
- US2142321A - Mirror backing and support :
en
- US2142820A - Self-gripping device :
en
- US2142511A - Egg product :
en
- DE669708C - Unburned items :
de
en
- US2142628A - Control device for reciprocating working pistons :
en
- US2142610A - Cylinder lock :
en
- US2142632A - End closure for axle housings :
en
- US2142870A - Alkaline detergent compound :
en
- USRE20962E - Circuit interrupter :
en
- CA378696A - Paper making machine :
en
fr
- DE669741C - Device for the production of cast blocks :
de
en
- DE669831C - Internal combustion engine with oscillating piston :
de
en
- GB498335A - Improvements relating to poultry coops and the like :
en
- US2142107A - Electric switch :
en
- US2142197A - Fish knife :
en
- US2142450A - Airplane empennage :
en
- CA378623A - Measuring and controlling apparatus :
en
fr
- GB498246A - Improvements in process and apparatus for electrostatic separation of particles :
en
- US2142206A - Flotation concentrator :
en
- US2142633A - Sign :
en
- GB498303A - Improvements in or relating to graphical stress-strain recording apparatus and strain indicating and measuring apparatus :
en
- US2142409A - Water heater :
en
- US2142723A - Means for correlating gears :
en
- DE669748C - Casting base for the production of films from vinyl polymers :
de
en
- FR835854A - Process for dyeing and printing natural silk with ethersalts of leucon derivatives of tank dyes :
en
fr
- GB498302A - Improvements in and relating to synthetic rubber-like materials :
en
- GB498193A - Improvements in or relating to containers especially bottles :
en
- FR835991A - Lighting device for microscopes :
en
fr
- FR835929A - Bodywork refinements :
en
fr
- FR835813A - Prepayment telephone device :
en
fr
- GB498058A - Improvements relating to methods of attaching sheet metal or other parts to structural members :
en
- GB498117A - Improvements in or relating to signet rings, brooches and like articles of jewellery :
en
- GB498177A - Improvements in or relating to ultra-violet ray emitters and their envelopes :
en
- US2142441A - Clinker removing device :
en
- US2142156A - Electric switch :
en
- US2142180A - Water-softening cleanser :
en
- US2142505A - Method and apparatus for packaging fluid and semifluid materials :
en
- US2142972A - Process of curing endless belts :
en
- DE669818C - Arrangement for the operation of multi-phase inverters :
de
en
- US2142272A - Piston :
en
- FR835818A - Valve system, especially for combustion engines :
en
fr
- GB498263A - A method of producing an etched intaglio printing surface and the product thereof :
en
- GB498381A - Improvements in means for preventing the incoming of draughts, gas or wet past doors, windows, sky-lights and the like :
en
- GB498166A - Improvements in and relating to rubber proofed material and articles made thereof such as aprons and bed sheeting, and the manufacture thereof :
en
- DE669947C - sandal :
de
en
- CA378699A - Paper making machine :
en
fr
- US2142243A - Piling delivery :
en
- US2142706A - Rotary internal combustion engine :
en
- DE669932C - Device for removing and chopping up potato tops :
de
en
- FR835845A - Improvements to household items or furnishings, in particular to containers or glasses :
en
fr
- GB498029A - An improved indicator for indicating the speed of rotation of machines :
en
- US2142096A - Pipe molding apparatus :
en
- US2142293A - Dispensing closure :
en
- DK55649C - Balancesav. :
da
en
- FR835832A - Process for obtaining olefins starting from gas mixtures containing them :
en
fr
- DE669816C - Arrangement for tuning radio receivers :
de
en
- US2142666A - Method of and means for preventing offset :
en
- GB498072A - Improved method of and means for the suppression of radio disturbances from electrical apparatus :
en
- GB498324A - Process for the treatment of ore or rock containing iron and titanium :
en
- FR835804A - Process for the production of dry plaster strips ready for use :
en
fr
- US2142897A - Drawer slide or guide :
en
- FR835990A - Improvements made to processes and machines to obtain strips of material carrying flexible sheets at regular spacings :
en
fr
- GB498270A - Improvement in expansible pulleys :
en
- DE669814C - Driving brake switch for electric traction vehicles equipped with utility and short-circuit braking in particular with an extended switching range :
de
en
- GB498197A - An improved method of dressing floury stocks :
en
- GB498281A - Improvements in built-up structural members :
en
- US2142739A - Fermentation process of treating sulphite waste liquor :
en
- CA378632A - Superheterodyne radio receiver :
en
fr
- US2142829A - Plating machine :
en
- US2142946A - Double row roller bearing :
en
- US2142343A - Roof drain :
en
- US2142543A - Selective multiple faucet or like valve :
en
- GB498061A - Improvements in tobacco pouches or purses :
en
- US2142270A - Apparatus for reclaiming drilling fluids :
en
- DE669734C - Heavy duty ropeway :
de
en
- US2142081A - Grease gun :
en
- US2142758A - Ferroconcrete reinforcement section :
en
- DE669749C - Process for the simultaneous recovery of lead and zinc from the filter dust of the blast furnace dry cleaning :
de
en
- US2142768A - Pronged clinching finger hose coupling :
en
- US2142166A - Joint :
en
- FR835885A - Installation for drying paper and similar substances in strips, using high-frequency electric fields :
en
fr
- GB498295A - Fluid actuated wheel feeding mechanism for grinding or abrading machines :
en
- US2142686A - Means and method for applying identification marks to coal, coke, and the like :
en
- US2142406A - Apparatus for the wet purification of gases :
en
- CA378639A - Confectionery cup :
en
fr
- DE669771C - Device for the electrical triggering and in particular firing of lights from aircraft with individual switches connected behind a main switch and assigned to each individual light :
de
en
- CA378626A - Electric discharge apparatus :
en
fr
- DE669759C - Clamping device for support arms on gear milling machines :
de
en
- CA378675A - Sausage casing sewing method :
en
fr
- DE669654C - Method and device for conveying powdery bulk goods by means of compressed air :
de
en
- DE669942C - Spring-loaded bicycle and motor vehicle handlebars :
de
en
- US2142745A - Mechanism for producing welts on straight bar knitting machines :
en
- US2142750A - Bit brace :
en
- DK55636C - Motorized Washing Machine. :
da
en
- CA378727A - Flock covered glare shield :
en
fr
- DE669861C - Process for cleaning wood sugar solutions prior to their fermentation :
de
en
- US2142099A - Stoker-fed furnace :
en
- US2142158A - Method of and apparatus for stenciling :
en
- US2142949A - Folding step :
en
- US2142231A - Boiling cap plate for fractionating columns :
en
- US2142331A - Electron emitting cathode :
en
- USRE20959E - Boll cover for typewriters :
en
- US2142426A - Stabilizing device for car trucks :
en
- DE669847C - Device for protection against the escape of creeping oxygen in gas lines leading from the gas generator to the point of use in autogenous welding systems :
de
en
- FR835995A - Improvements to connecting rods for internal combustion engines :
en
fr
- GB498180A - Improvements in or relating to locking and tightening means for windows, doors and the like :
en
- GB498053A - Improvements relating to the manufacture of coated materials :
en
- GB498211A - Improvements in or relating to milling machines :
en
- GB498353A - Closure capsule for jars, bottles, mugs, goblets and like receptacles :
en
- US2142151A - Electric switch :
en
- US2142465A - Self-centering radius gauge :
en
- US2142688A - Artificial silk fabric :
en
- CA378674A - Food freezing process :
en
fr
- CA378646A - Fluid heat exchange apparatus :
en
fr
- US2142398A - Floor covering such as carpets and rugs :
en
- US2142725A - Flexible transmission coupling :
en
- USD112820S - Design for a dress :
en
- GB498181A - Fire resisting compositions for coating or impregnating textile materials :
en
- GB498512A - Process for the isomerisation of normal butane :
en
- GB498278A - Improvements in foot inspection and recording device :
en
- FR835882A - Improvements to variable inductors :
en
fr
- DE669964C - Wedge fastening, especially of mine car running wheels on their axles :
de
en
- US2142626A - Heat exchanger :
en
- GB498088A - Improved method and arrangement for transmitting a frequency band over lines :
en
- GB498001A - Process for the production of carbonaceous chamotte products :
en
- GB498056A - Improvements in or relating to the manufacture or proudction of bags of paper and the like :
en
- US2142323A - Manifolding device :
en
- FR835949A - Suspension system for electric motor car engines :
en
fr
- FR835805A - Process and centrifuge for dewaxing oils :
en
fr
- GB498373A - Circuit arrangement for distortion supervision in teleprinter exchange systems :
en
- DE669526C - Calculating machine controlled by punch cards :
de
en
- DE669706C - Game figure provided with a sling device for table football games :
de
en
- CA378713A - Recessed topped desk :
en
fr
- CA378662A - Grease dispensing means :
en
fr
- GB498241A - The manufacture of azodyestuffs :
en
- GB498379A - Electric furnace for the melting of glass :
en
- US2142104A - Electric lamp :
en
- FR835869A - Electrically conductive refractory body :
en
fr
- GB497962A - Improvements in or relating to grinding or surface lapping machines :
en
- GB498304A - Improvements in or relating to methods of modulating carrier waves :
en
- GB498091A - Improvements relating to the stropping or sharpening of razor blades :
en
- US2142954A - Method of and apparatus for forming hollow glass articles :
en
- FR835801A - Stockings with varicose veins without rubber :
en
fr
- US2142185A - Screw :
en
- USD112812S - Design for a bedspread :
en
- GB498240A - Improvements in air diffusers :
en
- US2142419A - Examination paper scoring device :
en
- US2142717A - Manufacture of cellulose derivative materials :
en
- US2142811A - Drinking glass :
en
- US2142849A - Hair fastener :
en
- US2142561A - Typewriter :
en
- US2142716A - Manufacture of artificial yarns or other materials :
en
- FR835903A - System for the reproduction of natural colors in cinema for the use of a special positive film :
en
fr
- GB498261A - Improvements in or relating to a process for making cast permanent magnets :
en
- US2142351A - Communication system :
en
- US2142130A - Microray tube and frequency stabilizing system :
en
- US2142145A - Plastics and process of producing the same :
en
- US2142173A - Automatic equalizing flexible stabilizer for safety bodies :
en
- US2142299A - Double spinning top :
en
- US2142390A - Cooking apparatus :
en
- US2142595A - Valve grinder :
en
- US2142597A - Rayon spinning pump :
en
- US2142815A - Wedge type gearless stoker drive :
en
- US2142774A - Automatic gun trap :
en
- GB498598A - Improvements in electric circuit arrangements comprising multielectrode thermionic valves :
en
- GB498323A - Portable transparent screens for use in hospitals and other purposes :
en
- DE669730C - Device for separating the sheets of a stack :
de
en
- US2142854A - Viscosimeter :
en
- US2142894A - Bonbon cracker :
en
- FR835985A - Method and apparatus for making metal screens :
en
fr
- GB498313A - Reply envelopes :
en
- US2142965A - Nitrogenous fertilizer :
en
- US2142364A - Hydraulically equalized mechanical brake :
en
- US2142580A - Electrical musical instrument :
en
- US2142777A - Reel :
en
- US2142862A - Check writer :
en
- DE669817C - Arrangement for limiting short-circuit currents in converting devices operating with controlled discharge sections, in particular grid-controlled vapor or gas discharge sections :
de
en
- CA378740A - Mould core :
en
fr
- US2142738A - Shears :
en
- US2142882A - Contouring lathe or the like :
en
- US2142744A - Container and flanged closure therefor :
en
- FR835861A - Apparatus comprising several gas-filled discharge tubes connected in parallel :
en
fr
- FR835956A - Process for making shoes :
en
fr
- USD112783S - Design fob a jab :
en
- US2142205A - Hand mirror :
en
- USD112796S - Design for a dust remover :
en
- GB498139A - Improvements in or relating to filtering devices :
en
- GB498205A - Improvements in or relating to air-tight closures for bottles, jars and the like :
en
- GB498266A - Improvements in or relating to methods of manufacturing sponge rubber :
en
- GB498050A - Improvements in or relating to walls and fences :
en
- CA378663A - Brake lever :
en
fr
- US2142162A - Secondary alkyl monosulphonates :
en
- US2142317A - Easel :
en
- US2142903A - Two-temperature thermostatic snap action valve for refrigeration systems :
en
- US2142938A - Defeathering compound :
en
- USD112782S - Design for a bottle :
en
- USD112784S - Design for a bottle or similar :
en
- DE669834C - Rotary valve with spring-controlled locking link :
de
en
- GB498157A - Improvements in airscrew spinners and latching devices therefor :
en
- US2142358A - Spring supported seat for motor vehicles :
en
- USD112791S - Design for a fishhook :
en
- FR835920A - Photographic camera with light meter :
en
fr
- DE669650C - Dressing the flanks of form grinding wheels :
de
en
- GB498321A - Improvements in or relating to latching means for electric switches :
en
- FR835904A - Improvements relating to bicycles :
en
fr
- FR835918A - Finder for cameras :
en
fr
- GB497985A - Fuel injection pump for internal combustion engines :
en
- GB498199A - Improvements relating to dual gas taps :
en
- FR835831A - New adhesive products and process for manufacturing them :
en
fr
- GB498047A - Process and apparatus for wet-felting fibres, particularly textile fibres :
en
- FR835967A - Apparatus for studying periodic phenomena, such as the frequency or phase of electric currents :
en
fr
- FR835867A - Disconnecting isolator for electric railway contact line :
en
fr
- DE669714C - Compression refrigeration machine :
de
en
- FR835873A - Coin Pickers Enhancements :
en
fr
- DE669742C - Mold carrier for injection and compression molding machines :
de
en
- GB498108A - A method of manufacturing cement concrete :
en
- US2142808A - Dispensing unit for paper sheets :
en
- USD112816S - Design fob a :
en
- FR835976A - Combustion chamber for internal combustion engines with fuel injection :
en
fr
- US2142699A - Aircraft wing heating means :
en
- USD112777S - Desigx for a shoe ob similar article :
en
- US2142209A - Window operating device for vehicles :
en
- US2142571A - Reflecting sign :
en
- US2142950A - Pneumatic diesel air chamber valve control mechanism :
en
- DE669859C - Pressure stamp for holding push-button ball parts :
de
en
- DE669936C - Device for pasteurizing :
de
en
- US2142540A - Artificially colored granules and method of making same :
en
- DE669954C - Methods of washing and cleaning :
de
en
- DE669806C - Process for the preparation of basic compounds of the heterocyclic series :
de
en
- GB497966A - Improvements in the separation of powdered materials from one another and in apparatus for use therein :
en
- GB498218A - Improvements in loud speakers :
en
- GB498024A - Improvements in and relating to electroresponsive devices :
en
- US2142164A - Fireproofing member :
en
- US2142917A - Recovery of carbon dioxide :
en
- FR835828A - Method for preventing incrustations and corrosion in water circulation systems :
en
fr
- US2142214A - Arm and plate tongs :
en
- US2142984A - Evaporating mechanism and process :
en
- US2142952A - Cord fastening device :
en
- US2142607A - Mail pouch exchange apparatus :
en
- US2142887A - Fishing harness :
en
- GB498140A - Improvements in fluid flow indicating and recording devices :
en
- CA378733A - Dryer felt manufacturing apparatus :
en
fr
- US2142355A - Combination plug-in resistor and switch :
en
- US2142556A - Siphon-fed drinking trough :
en
- US2142803A - Road reflector :
en
- US2142305A - Building unit and construction :
en
- US2142533A - Fountain pen :
en
- AU14638A - Improvements in or relating tothe treatment of textiles :
en
- GB498084A - An improvements in or relating to see-saws :
en
- GB498371A - Improvements relating to the treatment of aluminium and aluminium alloy surfaces :
en
- DE669744C - Method and furnace for melting glass :
de
en
- FR835978A - Method and apparatus for improving the characteristics of internal combustion engines :
en
fr
- GB498191A - Improvements in or connected with the beat-up mechanism of looms for weaving :
en
- DE669811C - Device for limiting the end positions of the switching of the paper roll or corresponding moving parts of typewriters or the like. :
de
en
- DE669887C - Electric starting device :
de
en
- DE669687C - Internal combustion rocket or recoil device :
de
en
- DE669698C - Slideway for transporting animal bodies :
de
en
- DK55661C - Pig Scraping Machine. :
da
en
- GB498330A - Improvements in or relating to reduction gearing :
en
- US2142235A - Can body making machine :
en
- DE669727C - Stuffing box for rotating smoldering drums :
de
en
- GB498092A - Improvements relating to incandescent electric lamps :
en
- GB498121A - Improvements in or relating to suspensions for motor vehicles :
en
- FR835830A - Improvements to welding removers :
en
fr
- FR835855A - Device for the regular winding of any wires :
en
fr
- FR835916A - Improvements to cinematographic cameras :
en
fr
- GB498021A - Improvements in apparatus for the generation of high voltage electric impulses :
en
- CA378731A - Metallurgical product :
en
fr
- US2142413A - Photographic exposure tester :
en
- DE669906C - Metal drill :
de
en
- GB498207A - Method of and means for the accumulation and transmission of heat for domestic purposes :
en
- US2142496A - Tent frame construction :
en
- DE669693C - Winding cylinder for cardboard, cardboard, paper or the like. :
de
en
- US2142915A - Bottle crusher :
en
- CA378724A - Snow plough :
en
fr
- US2142818A - Electrical connecter :
en
- US2142349A - Separator :
en
- USD112852S - Design for an embroidered lace or :
en
- CA378692A - Radio selectivity device :
en
fr
- US2142124A - Angle measuring device :
en
- US2142232A - Lifting hook for annealing boxes and the like :
en
- CA378666A - Brake lever :
en
fr
- CA378703A - Synchronous electric motor :
en
fr
- FR835834A - Process for the preparation of formaldehyde condensation products :
en
fr
- USD112844S - Design for a carton :
en
- CA378643A - Container :
en
fr
- US2142144A - Process of condensing organic sulphur compounds :
en
- GB498285A - Machine for refining chocolate masses :
en
- DE669722C - Device for adjusting the film loops in cinematographic devices :
de
en
- US2142807A - Stabilizer for airplane skis :
en
- US2142548A - Decorative display form :
en
- USD112807S - Design fob an outside door handle :
en
- US2142694A - Process for reducing chromium compounds :
en
- FR835859A - Shoe Inner Seam Machine :
en
fr
- GB498026A - Improvements in or relating to electric transmission systems and arrangements :
en
- AU575038A - Process for the production of bleachable straw half stuffs and straw pulps :
en
- GB498131A - Improvements in adhesive, coating and moulding compositions :
en
- GB498187A - Improvements in conveyors :
en
- US2142920A - Checking apparatus :
en
- USD112826S - Design for a handbag :
en
- US2142654A - Holder and container for electric iron cords :
en
- US2142719A - Manufacture of textile and other materials :
en
- CA378732A - Metal coating method :
en
fr
- CA378730A - Motor vehicle safety device :
en
fr
- US2142203A - Granulating apparatus :
en
- GB497926A - Fluid control device :
en
- DE669837C - Carrying case for breathing apparatus to be worn on the back :
de
en
- DE669784C - Process and device for the saturation of sugar juices and sugar solutions with carbonic acid :
de
en
- GB498347A - Improvements in electric discharge tubes for amplifying or generating electric oscillations :
en
- US2142488A - Receptacle :
en
- FR835852A - New process for the calibration of glass tubes :
en
fr
- GB498370A - Fluorescent material :
en
- DE669930C - Molded plastics made from polyacrylic acid or its compounds :
de
en
- DE669872C - Process for the manufacture of collectors :
de
en
- DE669959C - Connection of a punching machine with a printing recording machine :
de
en
- USD112773S - Design for a combined closure dis :
en
- FR835896A - Electrical and electromechanical systems :
en
fr
- DE669916C - Lifting device for rail brakes :
de
en
- US2142186A - Magnetron modulation method :
en
- US2142384A - Motor vehicle headlight :
en
- US2142469A - Closure element for top opening refrigerators :
en
- US2142588A - Cement mixer mounting and drive :
en
- GB498179A - Improvements in and relating to type-casting machines :
en
- US2142425A - Silent door latch :
en
- GB498195A - Improvements in and relating to control systems for electric motors driving reciprocating machines :
en
- GB498209A - Improvements in and relating to processes for refining mineral and vegetable oils and fats :
en
- GB498378A - Improvements in or relating to optical testing or measuring apparatus :
en
- US2142461A - Stovepipe collar mounting for wood :
en
- US2142732A - Gear shifting device :
en
- USRE20968E - Treatment of hydrocarbons with sulphur dioxide and chlorine :
en
- US2142277A - Device for turning and edge-stitching round-cornered cuffs :
en
- USD112768S - Design fob a flower holder :
en
- US2142848A - Hair curler :
en
- GB498090A - Process for the production of water-soluble, nitrogenous compounds :
en
- GB498380A - Improvements in methods of and machines for knitting hose and half-hose :
en
- US2142357A - Coupling :
en
- US2142665A - Volume and velocity control damper :
en
- US2142727A - Ski binding :
en
- GB498066A - Improvements in the manufacture and production of gas purifying masses :
en
- GB498356A - Apparatus for dressing grinding wheels used for grinding or finishing gear teeth :
en
- FR835827A - Device for metering the additions made to a fluid medium circulating in a pipe :
en
fr
- USD112776S - Design fob a shoe :
en
- US2142510A - Egg material :
en
- DE669743C - Casting trolleys, especially for converter systems :
de
en
- DE669758C - Cutter head for cutting toothed wheels with knives arranged one behind the other on a circle and a switching space in the knife row :
de
en
- GB498027A - Improvements in methods of producing paper stock :
en
- GB498168A - Improvements in or relating to wire stripping tools :
en
- US2142412A - Mine car :
en
- US2142876A - Fixture lock :
en
- US2142762A - Furnace :
en
- US2142961A - Washing and cleaning machine and method :
en
- US2142964A - Head lamp and lens construction :
en
- US2142486A - Steam cleaning of the core in the process of electrodeposition of metal thereon :
en
- GB498236A - Improvements in or relating to paper sheet feeding mechanism :
en
- DE669810C - Process for the preparation of di- (ª †-chlor-ª ‡ - [or ª ‰] -oxypropyl) -arylamines :
de
en
- GB498277A - Improvements in compression refrigerating plants :
en
- DE669685C - Two-stroke internal combustion engine with U-cylinders arranged in a star shape :
de
en
- DE669855C - Curved after-tube :
de
en
- GB498249A - Improvements in thermally operated electric switches :
en
- US2142667A - Offset composition :
en
- US2142840A - Electric circuit interrupter :
en
- FR835905A - Method for cutting off alternating current :
en
fr
- GB498369A - Film developing rack :
en
- GB498171A - Improvements in or relating to the manufacture of golf balls :
en
- GB498368A - A coin operated machine for vending articles stored in piles :
en
- FR835880A - Cover plate for sound slots for vibrating tab instruments :
en
fr
- DE669750C - Cap with foldable neck and ear protection :
de
en
- US2142274A - Manufacture of lead from substances containing lead :
en
- GB498318A - Improvements in collapsible seats :
en
- FR835953A - Improvements in water softeners, filters or the like :
en
fr
- US2142630A - Ultra high frequency tank circuit :
en
- US2142593A - Air conditioning :
en
- DE669836C - Carrying case for breathing apparatus to be worn on the back :
de
en
- US2142283A - Machine for washing drinking vessels :
en
- FR835930A - Heel for shoes and its manufacturing process :
en
fr
- GB498046A - Improved mineral oil compositions :
en
- GB498202A - Improvements in metal vapour electric converters :
en
- FR835817A - Gemstone setting process :
en
fr
- FR835856A - Gyroscopic apparatus comprising a device for detecting the angular position of one of its axes :
en
fr
- CA378697A - Paper making machine :
en
fr
- CA378628A - Temperature control device :
en
fr
- CA378688A - Lubricator tip :
en
fr
- DE669918C - Automatic rear derailleur control for electrically powered vehicles :
de
en
- USD112814S - Design for a bug-making loom :
en
- US2142956A - Heat exchange apparatus and method :
en
- GB498258A - Improvements in free-wheel hubs for cycles and the like :
en
- GB498298A - Improvements in or relating to the measurement of the electrical conductivity of liquids :
en
- CA378685A - Wringer :
en
fr
- DE669956C - Collector regulator :
de
en
- GB498398A - Improvements in or relating to the manufacture of carboxylic acids from olefines :
en
- US2142884A - Method of jointing and of effecting repairs to electric cables :
en
- CA378621A - Textile process and product :
en
fr
- DK55644C - Bicycle light dynamo with rotating star-shaped Magnet. :
da
en
- DK55646C - Electron Tube and Coupling for its Application. :
da
en
- US2142755A - Adjustable fur stretcher :
en
- US2142892A - frideni :
en
- CA378707A - Combustion apparatus :
en
fr
- CA378702A - Engine fuel pump regulating apparatus :
en
fr
- US2142464A - Refrigerator :
en
- US2142703A - Method of and apparatus for extruding elongated solid and hollow metal shapes :
en
- US2142333A - Method of treating wood :
en
- US2142284A - Electrical connecter :
en
- CA378630A - Synthetic resin :
en
fr
- USD112770S - Design for a shoe :
en
- US2142477A - Bearing :
en
- US2142504A - Interleaving device :
en
- AU106244B2 - Methods of producing multi conductor signalling cables :
en
- US2142093A - Method of producing dry casein :
en
- US2142507A - Hopper type oil stove or heater :
en
- US2142181A - Covering material :
en
- US2142663A - Telephone system :
en
- US2142697A - Rotary surfacing machine :
en
- US2142707A - Ligature or suture package :
en
- US2142544A - Slasher :
en
- US2142869A - Treatment of nickel-chromium alloys :
en
- GB498346A - Method of acceleration of gelatinization of cellulose nitrate and liquid nitric esters and the product thereof :
en
- US2142157A - Elastic welt for stockings :
en
- DE669723C - Device to prevent unwanted control movements in electrical sensor controls :
de
en
- US2142123A - Extension wing flap :
en
- US2142154A - Electric switch :
en
- US2142813A - Mechanical movement :
en
- US2142217A - Drive mechanism for shaker conveyers :
en
- US2142942A - Engine starter drive :
en
- US2142303A - Combined cut-off and miter saw :
en
- US2142641A - Sling :
en
- US2142726A - Method of filtering and purifying liquids :
en
- US2142730A - Power transmission mechanism :
en
- US2142780A - Method of maintaining a dental varnish dispenser in usable condition :
en
- US2142200A - Section directory sign for stores :
en
- FR835987A - Process for manufacturing cell frames for electrolyser filter presses :
en
fr
- GB497991A - Improvements relating to glass slabs for the construction of transluscent walls, pavement lights or the like :
en
- GB498393A - Improvements in and relating to bracken-cutting machines :
en
- DK55648C - Molded or Pressed Case for Shaving Tools. :
da
en
- FR835993A - Improvements in the treatment of textiles and similar products :
en
fr
- GB498020A - Improvements in or relating to cocks or valves :
en
- GB497969A - Improvements in or relating to aircraft :
en
- US2142578A - Convertible bed couch :
en
- US2142785A - Heating device for aircraft :
en
- USD112804S - Design fob a piano :
en
- GB498248A - Improvements relating to electric lamps :
en
- GB498257A - Improvements in belt fasteners :
en
- CA378743A - Boat :
en
fr
- GB498276A - Improvements in or relating to apparatus for purifying and mixing beer :
en
- CA378673A - Pork belly skinning machine :
en
fr
- CA378712A - Fuel valve lock :
en
fr
- DE668816C - Process and device for the production of glued phosphates :
de
en
- US2142213A - Feeding mechanism :
en
- US2142843A - Transparent display and mounting container for stamps and the like :
en
- DE669701C - Suspension device for steel helmets :
de
en
- GB498213A - Improvements relating to catches or fastening devices :
en
- FR835921A - Adjustment arrangement by moving the brushes, of the welding current intensity of cross-field current machines :
en
fr
- GB498078A - Improvements in or relating to variable drives for plunger pumps :
en
- US2142432A - Method of making universal joint yokes :
en
- US2142374A - Remittance envelope :
en
- US2142672A - Copper base alloy :
en
- US2142930A - Auxiliary lubricating device for internal combustion engines :
en
- GB497996A - Improvements in and relating to shuttle propulsion means for ribbon looms :
en
- GB498342A - Improvements in and relating to physical-culture and like apparatus :
en
- FR835881A - Fishing rod :
en
fr
- US2142161A - Door operating mechanism :
en
- DE669668C - Circuit arrangement for telephone systems with several exchanges :
de
en
- GB497999A - Device for the hydraulic control of the blades of screw propellers, blowers and the like :
en
- CA378704A - Carton for straws :
en
fr
- FR835959A - Waterproofing process, for example for roofs, buildings and others :
en
fr
- GB498316A - Improvements in or relating to rotary cultivating, scarifying, and the like machines :
en
- GB498386A - Improvements relating to concrete slabs and to their manufacture :
en
- DE669910C - Cushioning of the wheels mounted on swinging semi-axles, especially for motor vehicles :
de
en
- GB498167A - Improvements in or relating to electric discharge tubes :
en
- GB498749A - Colour photography and kinematography :
en
- FR835954A - Fireplace for domestic or industrial use, burning naphtha, petroleum or other similar liquid fuels :
en
fr
- GB498014A - Improvements in and relating to band-sawing machines :
en
- GB498097A - Process for the preparation of solid compounds by the exothermic re-action of acid gases with alkaline gases :
en
- GB498239A - Improvements in rotary scrapers for sedimentation tanks :
en
- GB498250A - Separation of gas from liquid in thermal elements and other apparatus :
en
- US2142431A - Hatch plug :
en
- US2142693A - Knitting machine :
en
- FR835819A - Method of loading carbide furnaces and apparatus suitable for carrying out this method :
en
fr
- US2142100A - Production of sponge iron :
en
- US2142174A - Hydraulic brake :
en
- US2142585A - Adjustable tabbing cradle :
en
- US2142851A - Sunshade :
en
- US2142944A - Production of phosphates :
en
- US2142602A - Photoelectric speed limit indicator :
en
- DE669820C - Device for influencing the external characteristics of converters :
de
en
- US2142889A - Method of making valve tappets and like objects :
en
- US2142267A - Holder for spring eyelets :
en
- US2142911A - Manufacture of artificial materials :
en
- CA378684A - Knitted garment :
en
fr
- GB498593A - A process and apparatus for uniformly coating printing cylinders with a light sensitive layer for the photomechanical manufacture of printing forms :
en
- US2142280A - Internal combustion engine :
en
- GB498069A - Improvements relating to heating systems for aircraft :
en
- US2142253A - Electrical circuit :
en
- US2142476A - Templet and operating means therefor for the manufacture of cuffs :
en
- US2142853A - Magazine construction for copying cameras :
en
- US2142932A - Plywood press :
en
- GB497970A - Improvements in or relating to keyboard apparatus for the control of permutation members such as are used in telegraph transmitters, perforators and the like :
en
- GB497998A - Improvements in or relating to trolley current collectors for electric vehicles :
en
- GB498210A - Improvements in and relating to electric valve circuits :
en
- GB498322A - Improvements in steam generating plant :
en
- GB498019A - Improvements relating to the production of cyanides :
en
- DE669724C - Process for the production of fire-retardant coatings on wood or other combustible substances of vegetable origin :
de
en
- GB498271A - Improvements in or relating to propelling pencils :
en
- US2142153A - Electric switch :
en
- US2142212A - Method of preventing freeze-ups in gas transmission lines :
en
- US2142530A - Safety control means for oil burners :
en
- US2142679A - Heat exchanger :
en
- USD112851S - Design for an embroidered lace or :
en
- GB498233A - Improvements in and relating to electric connections :
en
- CA378686A - Lubricator valve :
en
fr
- FR835912A - Spiral-shaped sliding armature capacitor :
en
fr
- US2142233A - Expansion chamber for bushing insulators :
en
- US2142778A - Soot blower :
en
- US2142226A - Antenna for radio transmission and reception :
en
- US2142190A - Brake cylinder :
en
- US2142546A - Electric valve protective system :
en
- FR835913A - Capacitor armatures manufacturing process :
en
fr
- DE669894C - Device for pre-upsetting rivets :
de
en
- DE669919C - Arrangement for receiving short and long waves with a long wave receiver :
de
en
- FR835839A - Motion transmission device :
en
fr
- GB498183A - Improvements in or relating to magnesium oxide products and method of making the same :
en
- DE669857C - Switching arrangement for devices for magnetic sound recording :
de
en
- DE669888C - Shaft with bearing bush :
de
en
- DE669707C - A ball for board games including a movable weight body :
de
en
- US2142410A - Surge suppressor :
en
- US2142453A - Mount for a telescopic gun sight :
en
- DE669752C - Electrical measuring instrument for monitoring operating conditions :
de
en
- DE669665C - Method and apparatus for regulating the temperature and humidity of air :
de
en
- US2142837A - Discharge lamp system :
en
- FR835857A - Toilet powder box :
en
fr
- FR835847A - Process for the production of plates and molded bodies of fibrous material as well as a felt substitute :
en
fr
- DE669825C - Core for the production of cast hollow bodies :
de
en
- FR835883A - Products to fight pests :
en
fr
- GB498206A - Improvements in metal vapour electric converters :
en
- GB498309A - Improvements in and connected with cartons adapted for display purposes :
en
- US2142234A - Machine for shaping uppers over lasts :
en
- US2142898A - Extension supporting roller drawer guide :
en
- GB498095A - Improvements in or relating to vehicle bodies and dashboards for use therein :
en
- GB497990A - A combined milk bottle disc lifter and milk bottle cover :
en
- US2142215A - Mortician and ambulance cot :
en
- US2142286A - Calculating or adding machine :
en
- US2142674A - Electric switch :
en
- US2142302A - Capping mechanism for bottles and the like :
en
- US2142586A - Means for making electrical connection with railway rails :
en
- US2142923A - Drill grinding machine :
en
- GB498107A - Improvements in circuit arrangements for operating electric discharge devices :
en
- DE669938C - Device for film advance by means of a gripper :
de
en
- GB497989A - Improvements in bases for wooden posts :
en
- USRE20970E - Apparatus for imparting stretchability to webs :
en
- US2142446A - Process and apparatus for the separation of gases by rectification :
en
- US2142506A - Feed mechanism :
en
- US2142517A - Metal working :
en
- DE669937C - Device for pasteurizing :
de
en
- DE669826C - Two-part slot nozzle :
de
en
- DE669841C - Mouthpiece for breathing apparatus, especially high altitude breathing apparatus :
de
en
- GB498083A - Improvements in and relating to apparatus for desuperheating steam :
en
- US2142565A - Valve stem grinder :
en
- CA378678A - Packing fixture :
en
fr
- US2142309A - Shear polehead :
en
- US2142612A - Boiler :
en
- USD112823S - Design for an outside door handle :
en
- US2142826A - Advertising display holder :
en
- US2142838A - Disazo dyestuffs soluble in water :
en
- US2142783A - Soot blower :
en
- GB498264A - Improvements relating to melting pots for metal extension apparatus :
en
- FR835972A - Chipboard cover plate for sound absorption and acoustic corrections :
en
fr
- GB498118A - Improvements in or relating to fuel supply systems for internal combustion engines :
en
- DK55660C - Extension frame for the conversion of a bicycle into a tandem bicycle. :
da
en
- GB498260A - Process for the production of alkylated hydrocarbons :
en
- DE669807C - Process for the production of condensation products :
de
en
- FR835841A - Elastic suspension of variable speed mechanical systems :
en
fr
- US2142339A - Picture broadcasting system :
en
- GB498045A - Improved manufacture of products derived from asbestos and latex :
en
- DE669840C - Mouthpiece for breathing apparatus, especially high altitude breathing apparatus :
de
en
- US2142420A - Automatic fish-cleaning device :
en
- DE669780C - Bell made of light metal :
de
en
- US2142689A - Apparatus for stimulating blood circulation :
en
- US2142692A - Frame building construction :
en
- USD112850S - Design fob an embroidered lace or :
en
- US2142089A - Body hoisting mechanism :
en
- US2142188A - Protective bushing for electrical apparatus :
en
- US2142623A - Process for the treatment of textile materials :
en
- DE669963C - Process and device for bright annealing of incandescent material in standing pull-through annealing furnaces :
de
en
- GB498175A - Improvements in and relating to barrows :
en
- DE669803C - Production of nitric acid by absorption of nitrogen oxides by means of water or diluted nitric acid in the presence of oxygen-containing gases :
de
en
- US2142408A - Multiple door compartment :
en
- US2142928A - Washing apparatus :
en
- DE669926C - Machine for de-lumbering bast fiber stalks :
de
en
- GB498182A - Improvements in the manufacture of electric lamps capped at each end :
en
- US2142297A - Optical system :
en
- US2142312A - Multiple pencil, especially for make-up sticks :
en
- US2142937A - Production of higher boiling hydrocarbons from olefines :
en
- DK55637C - Electric Railway Signaling System. :
da
en
- FR835838A - Method of manufacturing an electric discharge tube comprising a secondary emission electrode :
en
fr
- GB498023A - Improved method of and means for teaching handwriting and the like :
en
- GB498242A - Improvements in the manufacture and production of butadiene :
en
- US2142415A - Worm polishing machine :
en
- US2142878A - Anchor bolt for boat motors :
en
- USD112766S - Design fob a combination holder for :
en
- DE669799C - Travel blanket :
de
en
- GB498064A - Improvements in the manufacture and production of paraffin waxes free from oils :
en
- FR835884A - Sealing devices for mobile machine parts :
en
fr
- GB498384A - Improvements in or relating to pouring or drop delivery vessels :
en
- DE669652C - Process for the production of moisture-impermeable cellulose hydrate or cellulose derivative films :
de
en
- US2142227A - Firecracker package :
en
- US2142643A - Sling :
en
- USD112842S - Design for an illuminating fixture :
en
- GB498317A - Improvements in buckles for belts, bands and the like :
en
- US2142110A - Building construction :
en
- GB498065A - Improvements in vacuum tight seals for electric current leads into fused quartz glass :
en
- GB498478A - Sand blast device :
en
- DE669694C - Electric control device for compressed air accumulators :
de
en
- US2142860A - Electric circuit interrupter :
en
- US2142621A - Internal combustion engine with means for regulating the compression ratio :
en
- GB498082A - Improvements relating to agers, steamers and the like for textile fabrics :
en
- US2142176A - Electrical connecter :
en
- US2142819A - Self-gripping device :
en
- CA378640A - Piston ring expander :
en
fr
- DE669850C - Horizontal chamber furnace :
de
en
- US2142393A - Flush ball :
en
- US2142601A - Reaction propulsion device :
en
- USD112833S - Design for a direction signal :
en
- US2142292A - Process for manufacturing artificial leather :
en
- US2142606A - Cinematographic apparatus :
en
- US2142127A - Pneumatic vibrator and press :
en
- US2142281A - Electric heating device for vulcanizing tubes of motorcar or motorcycle tires :
en
- US2142354A - Governor cable take-up :
en
- US2142102A - Power generating engine and controlling means therefor :
en
- US2142254A - Electric circuit controlled by light cells :
en
- GB498114A - Aerial barrage :
en
- DE669849C - Softeners for textiles :
de
en
- DE669928C - Welding shield :
de
en
- CA378723A - Bath tub receptacle :
en
fr
- DE669920C - System of electrical oscillation circuits to carry out the circuit :
de
en
- US2142405A - Fire arm :
en
- USRE20963E - Theater chair :
en
- US2142953A - Handle :
en
- USD112821S - Design for a bug :
en
- CA378622A - Sound-communication system :
en
fr
- USD112834S - Design for an airplane :
en
- GB498235A - Process and apparatus for volume range expansion applied to the reproduction of electric oscillations :
en
- CA378676A - Sausage casing :
en
fr
- US2142114A - Integral hammer frame and adjustable ram guides :
en
- DK55645C - Relief mechanism for Support ropes for electric luminaires. :
da
en
- US2142516A - Navigating instrument for aircraft :
en
- CA378653A - Gas material dispensing apparatus :
en
fr
- CA378725A - Anti-skid attachment :
en
fr
- US2142407A - Hearing tube :
en
- US2142664A - Telephone system :
en
- CA378656A - Aircraft de-icing mechanism :
en
fr
- US2142490A - Selective ticket collector :
en
- GB498178A - A coin operated machine for amusement :
en
- USD112771S - Design for a letter tray or similar :
en
- DE669733C - Device for the noiseless moving back of the paper cart on typewriters :
de
en
- US2142366A - Oil cooled transformer :
en
- US2142416A - Multiple bail hoist tackle for pipe flasks :
en
- FR835925A - Improvements to vehicle wheel suspensions :
en
fr
- US2142121A - Manufacture of artificial filaments, ribbons, films, and like materials :
en
- US2142769A - Nut cracking machine :
en
- US2142258A - Weather stripping and the like :
en
- US2142192A - Modulation system for magnetron oscillators :
en
- US2142314A - Battery testing clip :
en
- DE669874C - Regenerative braking circuit for alternating current collector machines :
de
en
- DE669785C - Process and device for the saturation of sugar juices :
de
en
- DE669880C - Adjustable fastening of a resilient backrest support below a chair seat :
de
en
- FR835923A - Apparatus for straightening weft threads in fabrics :
en
fr
- GB498464A - Manufacture of interpolymerisation products :
en
- FR835939A - Air-cooled nozzle for charcoal, anthracite, wood, all vegetable fuels, etc. :
en
fr
- FR835945A - Process for the manufacture of wooden planters :
en
fr
- GB498172A - Improvements in and connected with taps to facilitate their connection to a wall or the like :
en
- US2142238A - Method of making shoes :
en
- US2142756A - Knitting machine and in the production of fabric thereon :
en
- CA378644A - Rayon spinning process and bath :
en
fr
- US2142562A - Braking mechanism for rolling closures :
en
- US2142828A - Refrigerating apparatus :
en
- DE669902C - Process for the production of easily pulverizable resols which do not cake together at elevated temperature in the pulverized state :
de
en
- CA378728A - Dentist's apparatus :
en
fr
- US2142524A - Adjustment locking means for loom shuttle tensions :
en
- US2142590A - Rubber sealing ring :
en
- CA378715A - Sounding toy apparatus :
en
fr
- US2142779A - Blade sharpener :
en
- DE669705C - Device for cooling iron pipes lined with liquefied bituminous masses in the heat :
de
en
- DE669745C - Package carrier made of a round supporting timber with a long continuous slot on the top and at the ends :
de
en
- CA378668A - Oil and fat treatment :
en
fr
- US2142381A - Electric oven :
en
- US2142264A - Harrow :
en
- US2142537A - Anesthetic ointment :
en
- CA378652A - Car roof hatch frame :
en
fr
- US2142794A - Screening machine :
en
- US2142306A - Permanent waving device :
en
- US2142522A - Plunger switch :
en
- US2142895A - Refrigerating unit :
en
- US2142975A - Fruit juice extractor :
en
- US2142249A - Car construction :
en
- GB498306A - Improvements in prepayment mechanism for meters :
en
- US2142824A - Furnace conveyer and method of treatment :
en
- US2142324A - Method and process for preparing a catalytic material :
en
- US2142328A - Safety device for automobiles :
en
- US2142223A - Apparatus for making latex inner tubes and the like :
en
- US2142622A - Locomotive of the type particularly adapted for underground haulage purposes :
en
- GB497965A - Improvements relating to the abrasive treatment of articles :
en
- GB498465A - Improvements in or relating to circular knitting machines :
en
- US2142434A - Bathtub seat :
en
- US2142456A - Coach lock :
en
- US2142731A - Position reversing device :
en
- US2142748A - Truck and trailer connection :
en
- DE669891C - Steel holder with rotatable flap for planing machines with tools that go back and forth :
de
en
- FR835865A - Electric furnace, in particular for metallo-ceramic applications :
en
fr
- CA378689A - Sand blast nozzle :
en
fr
- US2142193A - Cold sealing mass :
en
- US2142451A - Coke oven door handling machine :
en
- US2142696A - Pipe wrench :
en
- US2142198A - Method of making welting :
en
- US2142273A - Vibrating machine :
en
- US2142428A - Side bearing :
en
- AU106410B2 - Method of duplicating band sound carriers produced bythe needle sound recording method :
en
- GB498034A - Improvements in or relating to railway signalling systems :
en
- US2142479A - Garment :
en
- US2142864A - Method for storing, transporting, and restoring sweet cream :
en
- US2142399A - Spring cushion and mattress structure :
en
- US2142867A - Rotary pumping apparatus :
en
- CA378672A - Poultry treatment :
en
fr
- US2142629A - Venetian blind :
en
- FR835844A - Crankset for cycles with reciprocating rectilinear movement of the pedals :
en
fr
- GB497988A - Improvements in wringer safety releases :
en
- GB498142A - Improvements relating to electric conductors :
en
- GB498220A - Improvements in and relating to permanent magnets :
en
- US2142491A - Molding machine :
en
- US2142833A - Resinous composition and method of making the same :
en
- FR835877A - Pattern films :
en
fr
- FR835928A - Device for selecting calls in the transmission of messages by wire :
en
fr
- GB498395A - Improvements in or relating to record-card-controlled printing mechanism :
en
- US2142344A - Homogenizer :
en
- DE669852C - Offset duplication method :
de
en
- US2142257A - Apparatus for filling containers :
en
- GB498222A - Improvements in or relating to apparatus for closing the ends of cartons or like receptacles :
en
- US2142350A - Automatic motion picture camera for recording accidents :
en
- US2142797A - Refrigerator car floor :
en
- DE669908C - Stacking device for paper vessels :
de
en
- US2142568A - Apparatus for and method of drying gelatinous substances :
en
- DE669912C - Ring twisting machine for twisting artificial silk :
de
en
- US2142191A - Iron stand :
en
- USD112818S - Design fob a soft-ball glove :
en
- DE669729C - Method and device for removing the folds at the edges of the printed sheets of a feed pile :
de
en
- US2142146A - Process and abrasive for finishing granite :
en
- US2142751A - Torpedo guard :
en
- US2142914A - Culinary device :
en
- DE669915C - Detection of split buckets on vehicles :
de
en
- DE669832C - Pawl freewheel :
de
en
- GB498074A - Improvements in electrically heated cushions and the like :
en
- US2142967A - Fishing reel :
en
- US2142346A - Accounting or the like machine :
en
- USRE20966E - Refrigerating case :
en
- US2142801A - Composition for sizing yarns :
en
- DE669815C - Electrodynamic large area loudspeaker :
de
en
- GB498411A - Improvements in or relating to metal boxes or cases for housing electrical apparatusand to cable or conduit connections for use therewith :
en
- USD112848S - Design for an exhaust pipe extension :
en
- US2142138A - Guided wave transmission :
en
- US2142754A - Knitting machine and in the production of fabric thereon :
en
- US2142908A - Elastic fabric :
en
- US2142500A - Control for hydraulic machines :
en
- US2142847A - Aminoarylsulphonylamino aliphatic acids and their salts :
en
- USD112805S - Design for a game board :
en
- DE669772C - Jack :
de
en
- GB498137A - Improvements in or relating to plate-racks :
en
- CA378711A - House car :
en
fr
- DE669829C - Accelerometer :
de
en
- FR835952A - Bar arrival corridor for rolling mill cooling tables :
en
fr
- USD112790S - Design for a slipper :
en
- US2142400A - Cowtail holder :
en
- USD112769S - Design for a shoe :
en
- US2142289A - Air conditioning apparatus :
en
- US2142414A - Valve for inflated articles :
en
- US2142619A - Apparatus for checking the quality of welds :
en
- US2142776A - Line securing device :
en
- US2142881A - Photographic film processing apparatus :
en
- US2142742A - Machine for engraving rings :
en
- US2142855A - Sulphuric acid contact process :
en
- USD112849S - Design for a draftsman s compass :
en
- US2142951A - Measuring and indicating, particularly applicable to wind direction and velocity :
en
- US2142379A - Truck tipper and wheel lock :
en
- US2142891A - Method of applying to metal or other surfaces a coating of fusible metal :
en
- US2142905A - Direction indicator :
en
- US2142148A - Rotary printing press :
en
- US2142155A - Electric switch :
en
- US2142636A - Closure means for tubes and the like :
en
- CA378629A - Cellulose ester precipitation :
en
fr
- DE669923C - Stranding machine for the production of double stranded wire quads for multi-core telecommunication cables :
de
en
- US2142625A - High tension cable :
en
- DE669822C - Device for testing switches for short-circuit strength :
de
en
- DE669853C - Steam precipitation device, in particular for vehicles :
de
en
- US2142116A - Nonfibrous cellulosic structure and method of producing same :
en
- US2142311A - Process for the preparation of washed out reliefs :
en
- US2142363A - Lock washer assembly means :
en
- US2142536A - Two-sheet detector :
en
- US2142934A - Petroleum sulphonyl chlorides :
en
- GB498292A - Improvements in or relating to means for supplying combustion air to liquid fuel burners :
en
- GB498348A - Improvements in and relating to pipe couplings :
en
- CA378717A - Anti-skid device :
en
fr
- DE669735C - Method for manufacturing a high frequency cable :
de
en
- US2142559A - Orienting device :
en
- US2142825A - Salt block for cattle :
en
- US2142981A - Galosh :
en
- USD112789S - Design for a shoe or similar article :
en
- US2142680A - Float control switch :
en
- US2142734A - Thermostatic water regulator for water-cooled refrigerating systems :
en
- DE669917C - Motor driven barrier winch :
de
en
- GB498469A - Improvements in or relating to starting and stopping mechanism of power driven machines :
en
- AU106402B2 - Improvements in or relating tothe treatment of textiles :
en
- US2142275A - Fluid pump :
en
- GB498232A - Process for converting ethyl alcohol into a combustible volatile liquid containing ether :
en
- US2142737A - Sewage screening apparatus :
en
- US2142196A - System for and method of treating sewage or other waste material :
en
- GB498143A - Improvements in or relating to railway track control and indicating panels :
en
- GB498332A - Improvements in or relating to electrical wave transmission networks :
en
- GB498036A - Improvements in and relating to the fastenings of doors or gates of lift systems :
en
- GB498251A - Manufacture of cation exchangers :
en
- US2142668A - Cellulose derivative antioffset composition :
en
- US2142685A - Pinking device :
en
- GB498098A - Improvements in, or relating to, wall plates for use in connection with electrical tumbler switches :
en
- FR835948A - Improvements to high bandwidth amplifiers :
en
fr
- FR835887A - Improvements to metal frame elements or moldings :
en
fr
- GB498589A - Improvements in vibration apparatus :
en
- USD112847S - Design for a fan housing :
en
- GB498113A - Improvements in or relating to the synchronisation of clocks :
en
- GB498474A - Improvements in and relating to electric valve converting apparatus :
en
- GB498055A - An improved safety grip, and locking device, for deck chairs :
en
- FR835835A - Automatic typewriter :
en
fr
- GB498015A - Improvements in or relating to rear reflectors for vehicles :
en
- US2142210A - Starting means for internal combustion engines :
en
- FR835997A - Spark plug insulators :
en
fr
- FR835962A - Freezer containers for refrigerators :
en
fr
- GB498201A - A process for the manufacture and revivification of active carbonaceous material :
en
- GB498390A - Improvements in or relating to methods of decorating or printing :
en
- FR835891A - Electric wave amplifier systems :
en
fr
- GB498016A - Improvements in and relating to means for securing permanent way rails to their sleepers :
en
- US2142656A - Bag or the like of composite materials :
en
- GB498052A - An improvement in or relating to the driving of beams or rollers :
en
- GB498119A - New and improved method of recovering olefin oxides from gaseous mixtures and hydrolyzing to form corresponding glycols :
en
- GB498377A - Improvements in or relating to optical testing or measuring apparatus :
en
- GB498352A - Improvements in and relating to fittings for window sashes and the like :
en
- GB498361A - Improvements in tail skids or tail wheels for aircraft :
en
- GB498272A - Electromagnetic sound recording and reproducing apparatus :
en
- DE669709C - Process for cleaning waste water containing fatty or soapy substances :
de
en
- US2142558A - Concealed hinge for automobile doors :
en
- GB498122A - Improvements in and relating to alarm mechanism for electric clocks :
en
- GB498462A - Improvements in prepayment mechanism for meters :
en
- DE669739C - Fastening of laminated salient poles in rotating pole wheels of electrical machines :
de
en
- US2142336A - Elastic smocking :
en
- GB498466A - Method of utilizing the small coal obtained in coal mining :
en
- DE669951C - Belt conveyor :
de
en
- FR835842A - Spark plug improvements :
en
fr
- GB498314A - Improvements in cooling devices for fan bearings :
en
- US2142702A - Manufacture of extruded metal valves :
en
- US2142244A - Rubber heel :
en
- US2142444A - Grinding machine :
en
- US2142728A - Perforating device :
en
- US2142337A - Matrix composing and line casting machine :
en
- DE669773C - Machine for closing bottles or the like. :
de
en
- FR835970A - Improvements in drawing instruments :
en
fr
- US2142095A - Detecting and amplifying system :
en
- GB498282A - Apparatus for use in sterilizing water or other liquids :
en
- FR835808A - composite metal building elements :
en
fr
- GB498071A - Improvements in door opening and door securing contrivances :
en
- GB498376A - Improvements in, and connected with, overload-released contact mechanism for automatic electric switches :
en
- US2142957A - Oil-soluble bismuth salt and process of producing it :
en
- US2142481A - Apparatus for raising liquids :
en
- US2142832A - Mat construction :
en
- US2142551A - Emergency cut-out switch for well pumping mechanism :
en
- CA378654A - Gas material dispensing apparatus :
en
fr
- US2142929A - Washing apparatus :
en
- US2142935A - Reduction of chlorotheophylline :
en
- DE669790C - Electromagnetic circular or sector radiator :
de
en
- DE669905C - Basic disinfectant and bleaching agent containing magnesium hypohalite :
de
en
- DE669577C - Printing tabulator with device for line delimitation :
de
en
- US2142094A - Magneto :
en
- US2142463A - Damping means for automobile tops and the like :
en
- GB498062A - Improvements relating to carrier current transmission systems :
en
- GB498275A - Improvements in lathes or like machine tools for forming articles from bar stock :
en
- FR835931A - Process for the gas carburizing of steel parts :
en
fr
- US2142856A - Method of and apparatus for refrigeration :
en
- US2142977A - Expanding roll box for cotton gins :
en
- US2142201A - Hair net :
en
- US2142404A - Interlocking brick structure :
en
- GB498112A - Improvements in gyroscopic fluid flow meters :
en
- DE669863C - Wire pen machine :
de
en
- GB498075A - Improvements relating to siphon-discharge water-waste preventers :
en
- GB498151A - Improvements in and relating to feed-gear mechanism for wood planing and moulding machines :
en
- GB498174A - Improvements in or relating to darts :
en
- US2142142A - Container :
en
- US2142221A - Pneumatic signal device :
en
- US2142327A - Treatment of lubricating stocks :
en
- FR835807A - Containers, pipes, floors and other articles of laminate structure impervious to liquids and the surface of which is capable of withstanding mechanical or chemical actions or both :
en
fr
- GB498359A - Automatic speed varying mechanisms :
en
- GB498176A - An improved ceiling rose or like electric connector fitting :
en
- US2142608A - Tensioning device :
en
- US2142652A - Automatic telephone system :
en
- US2142960A - Refrigerating apparatus :
en
- DE669865C - Process for the production of magnesium-containing phosphate mixtures :
de
en
- DK55655C - Nutritional salt for Animals. :
da
en
- CA378634A - Superheterodyne radio receiver :
en
fr
- GB498041A - Improvements in or relating to electro-magnetic operating devices for imparting to-and-fro motion :
en
- DE669895C - Device for straightening pipes, round bars or the like. :
de
en
- GB498102A - Improvements in the sealing of electric conductors through glass :
en
- GB498596A - Improvements in and relating to magnetic record carriers :
en
- GB498115A - Improvements in or relating to musical drums :
en
- GB498189A - An improvements in or relating to brick-making machines :
en
- US2142798A - Refrigerator car floor :
en
- GB498357A - Improvements in or relating to pressure gauges :
en
- USD112808S - Design for an ashtray or similar :
en
- US2142634A - Hair curler :
en
- GB498307A - Manufacture of glucosides having an action on the heart :
en
- DE669696C - Gear pump with internal meshing of the teeth :
de
en
- FR835866A - Improvements to devices used to control the flight of aircraft :
en
fr
- DE669922C - Shielded high-frequency transformer with iron core :
de
en
- GB497986A - Improvements in or relating to lift valves :
en
- FR835886A - Improvements to processes and apparatus for treating easily oxidizable molten metals, with the aim of obtaining, from these metals, a full continuous strip :
en
fr
- FR835906A - Improvements to drawing devices :
en
fr
- GB498190A - Improvements in traps for animals :
en
- GB498226A - Improvements in or relating to rotary engines, pumps, motors, meters, power transmission devices and the like :
en
- GB498372A - Improvements in or relating to the production of agents containing magnesium oxide and calcium carbonate from magnesiumcontaining substances :
en
- CA378631A - Radio volume control :
en
fr
- USRE20961E - Underwater exhaust mechanism :
en
- FR835936A - Improvements made to the control of rotating shutters, in particular for the execution of fades in cinematographic cameras :
en
fr
- GB498675A - Improved device for locking the control levers of carburettors of internal combustion engines in aircraft :
en
- US2142391A - Tone modifying apparatus :
en
- DE669929C - Massaging device with a knocking lever pivotably arranged in a housing :
de
en
- US2142714A - Reclining chair :
en
- GB498051A - Manufacture of dyestuffs :
en
- GB498327A - Improved apparatus for protection against poison gas :
en
- GB498468A - Improved method of and apparatus for the transmission of speech and other sounds :
en
- GB497993A - Improvements in or relating to pendulum clockworks :
en
- CA378657A - Brake mechanism :
en
fr
- US2142132A - Gun firing mechanism :
en
- US2142658A - Telephone system :
en
- FR835848A - Artificial fin :
en
fr
- DE669893C - Wandering or hiked riveting anvil for progressive riveting :
de
en
- DE669767C - Flash lamp :
de
en
- FR835812A - Lighter mechanism :
en
fr
- GB498333A - Improvements in or relating to electrical heating devices or appliances :
en
- DE669925C - Device for automatic conveying and shearing of the fuel on flat grates of furnace systems :
de
en
- FR835932A - Telephone or analog transmitters :
en
fr
- US2142396A - Interior building construction :
en
- DK55643C - Noise attenuation device for electrical Machines and Appliances with Noise attenuation capacitors inserted between terminals and frames. :
da
en
- FR835862A - Improvements to homodyne radio receivers :
en
fr
- US2142487A - Exhibition coupling for beds :
en
- US2142804A - Cabinet structure :
en
- USD112780S - Design fob a shoe ob similab abticle :
en
- GB498208A - Improvements relating to sound producing apparatus :
en
- US2142295A - Lawn mower :
en
- US2142448A - Cutting mechanism :
en
- CA378700A - Paper making machine :
en
fr
- US2142429A - Clip :
en
- US2142740A - Furniture seat :
en
- US2142823A - Process and system for treating wastepaper stock :
en
- US2142746A - Internal combustion engine control :
en
- US2142834A - Centrifugal fan :
en
- US2142655A - Test equipment :
en
- US2142907A - Storm sash fastener :
en
- CA378665A - Brake lever :
en
fr
- FR835942A - New joint for pipes, process and means involved in its preparation :
en
fr
- US2142830A - Collapsible support for garment hangers :
en
- FR835806A - Process for manufacturing printing plates such as engraved plates from synthetic products :
en
fr
- US2142199A - Hydraulic power transmission :
en
- DE669756C - Friction gear :
de
en
- DE669899C - Safety razor :
de
en
- US2142359A - Refining mineral oils :
en
- US2142615A - Method of weaving with two warp systems :
en
- US2142792A - Charging boxcar :
en
- DK55657C - Procedure for the Production of Beech Cellulose. :
da
en
- GB497987A - Apparatus for widening and stretching shoes :
en
- US2142175A - Piston cooling :
en
- US2142713A - Reclining chair :
en
- US2142790A - Container for oil, lard, or the like :
en
- DE669692C - Device on chocolate coating machines to regulate the thickness of the bottom coating :
de
en
- US2142846A - Metallic boat for use in high temperature furnaces :
en
- CA378737A - Combined brake beam and rod support :
en
fr
- US2142225A - Gasometer construction :
en
- US2142620A - Cut-out machine :
en
- US2142659A - Windshield defroster :
en
- US2142817A - Binding for books :
en
- US2142941A - Impregnation of metals with silicon :
en
- GB498358A - Apparatus for manufacturing artificial silk :
en
- GB498362A - Improvements relating to telephone systems :
en
- FR835910A - Box for powder or similar uses :
en
fr
- FR835994A - Process for the manufacture of filaments, threads, films, or sheets of improved esters or ethers of cellulose :
en
fr
- CA12225S - Leather top for lumbermen's rubbers :
en
- DE669765C - Envelope sheet for wrapping printed matter, letters, etc. :
de
en
- DE669889C - Helical planetary gear :
de
en
- CA378664A - Brake lever :
en
fr
- USD112830S - Design for a glove :
en
- US2142202A - Ironing and pressing machine :
en
- US2142423A - Control for air conditioning apparatus :
en
- US2142493A - Motion picture apparatus :
en
- DE669622C - Device for marking pies and cakes for the purpose of dividing them into equal pieces of any size :
de
en
- US2142583A - Perforating gun :
en
- USD112795S - Design fok an ashtray or similar :
en
- CA378641A - Suction nozzle :
en
fr
- DK55650C - Method for Manufacturing Patterned Cases for Fountain Pen Containers and Fountain Pencil Containers. :
da
en
- US2142218A - Radio signaling :
en
- US2142592A - Process for refining the dark colored kinds of colophony :
en
- US2142733A - Adhesive-applying attachment for sewing machines :
en
- US2142845A - Latch :
en
- US2142974A - Bearing for press beds :
en
- US2142896A - Fastening :
en
- CA378736A - Motor sled :
en
fr
- CA378655A - Water purification :
en
fr
- USD112831S - Design fob a shoe :
en
- CA378660A - Starch production :
en
fr
- DE669901C - Petroleum blue burner :
de
en
- DE1454082U - :
de
en
- US2142509A - Machine for making wire straps :
en
- US2142979A - Fuel feeding system for internal combustion engines :
en
- USD112813S - Design fob box cover paper or :
en
- US2142382A - Drive mechanism for shaker conveyers :
en
- US2142179A - Stuffing box and packing therefor :
en
- US2142263A - Bathub seat attachment :
en
- US2142877A - Safety catch :
en
- US2142298A - Garden tool :
en
- DE669755C - Stuffing box for rotating machine parts :
de
en
- DE669962C - Process for transferring stillage coal into a fertilizer :
de
en
- GB498345A - Inking mechanism for platen printing presses :
en
- US2142090A - Refining of cathode copper :
en
- US2142388A - Coupling for sections of prefabricated buildings :
en
- US2142872A - Cushioned connection :
en
- AU2460230A - Improvements relating to braking apparatus for railway andother vehicles :
en
- US2142271A - Transfer or delivery device for cigarette rod machines :
en
- USD112802S - Design fob a vamp of a shoe :
en
- CA378650A - Textile material processing :
en
fr
- CA378679A - Packing fixture :
en
fr
- US2142269A - Hydraulic drive for vehicles :
en
- US2142329A - Alternating or varying pressureactuated pump :
en
- US2142784A - Universal coupling :
en
- CA378667A - Brake lever :
en
fr
- CA378638A - Clutch operating mechanism :
en
fr
- GB498163A - Improvements in or relating to gas masks :
en
- US2142752A - Clincher hose coupling :
en
- US2142247A - Friction shock absorbing mechanism :
en
- US2142788A - Hand protector :
en
- US2142552A - Well operating mechanism :
en
- US2142383A - Spark plug :
en
- US2142567A - Ice cream cone packing container :
en
- CA378633A - Superheterodyne radio receiver :
en
fr
- CA378687A - Lubricator :
en
fr
- CA378706A - Timber connector :
en
fr
- US2142115A - Composition :
en
- US2142741A - Measuring device :
en
- CA378709A - Fluid heating apparatus :
en
fr
- US2142083A - Refrigerator :
en
- US2142922A - Reversible trunks :
en
- CA378710A - Fluid heating apparatus :
en
fr
- DE669869C - Rail current switch :
de
en
- DE669521C - Compound scales, especially for track scales without track interruptions :
de
en
- US2142521A - Ball-up detector :
en
- CA378695A - Paper making machine :
en
fr
- US2142245A - Typewriting machine :
en
- US2142651A - Scaffolding :
en
- US2142087A - Latch actuating device :
en
- DE669897C - Device for reducing frictional resistance :
de
en
- FR836000A - Cabinet for placing shoes on multiple floors and adjustable in height and depth :
en
fr
- GB497980A - Improvements relating to power units for motor cycles :
en
- CA378677A - Skinning knife :
en
fr
- US2142549A - Decorative display form :
en
- US2142117A - Antenna system :
en
- US2142242A - Method of making tread members with friction inserts :
en
- US2142475A - Device for cutting endless bands of artificial fibers :
en
- US2142447A - Coke-oven door-operating machine :
en
- DE669703C - Facility to prevent accidents caused by exhaustion :
de
en
- US2142421A - Variable speed transmission device :
en
- DE669907C - Frame for high-speed sieving or vibrating machine :
de
en
- US2142550A - Plug valve :
en
- DE669737C - Device for the transformer-based generation of the grid voltage for motors fed by grid-controlled vapor or gas discharge paths without a mechanical collector :
de
en
- US2142288A - Wearing apparel and method of :
en
- US2142888A - Sediment trap structure for cooling systems of automotive vehicles :
en
- US2142875A - Method of handling and treating metal :
en
- USD112775S - Design fob a shoe :
en
- GB498043A - Urea formaldehyde resins :
en
- DE669854C - Electrical insulating material made of loosened viscose :
de
en
- DE669879C - Headrest for deck chairs with a panel of fabric that serves as a support for the head :
de
en
- DE669838C - Headgear for gas masks :
de
en
- US2142773A - Pump :
en
- US2142470A - Box with stock control tag and method of making the same :
en
- US2142489A - Stocking :
en
- FR835934A - Devices for transforming magnetic variations into electrical variations or the like :
en
fr
- CA378624A - Electric discharge device :
en
fr
- GB498473A - Improvements in or relating to conveyors :
en
- US2142445A - Method of shaping thermoplastic sheets :
en
- US2142492A - Time recorder :
en
- DE669864C - Container for maintaining a suspension :
de
en
- FR835821A - Improvements to gasifiers :
en
fr
- FR835960A - Improvements to removable vacuum tubes :
en
fr
- GB498244A - Improvements in or relating to fluid-mixing valves :
en
- US2142735A - Method and machine for metalworking :
en
- US2142962A - Pneumatic filler :
en
- GB498149A - Improvements in the conversion of constituents of carob beans :
en
- US2142912A - Treatment of cellulose derivative materials :
en
- US2142969A - Polymerization of gaseous hydrocarbons :
en
- USD112837S - Design fob a shoe :
en
- FR835829A - Device for mixing two liquids in constant proportions :
en
fr
- FR835897A - Glued felt cardboard :
en
fr
- GB498310A - Improvements in or relating to telephone or like systems :
en
- US2142211A - Method of casting :
en
- US2142959A - Knitting machine :
en
- FR835871A - Apparatus for contact and optical photographic reproduction :
en
fr
- DK55641C - Device for Apparatus for Generating a Beam. :
da
en
- US2142573A - Light valve :
en
- US2142508A - Machine for making wire straps :
en
- US2142690A - Storm sash fastener :
en
- US2142931A - Roller bearing :
en
- US2142109A - Method of fabricating structural elements :
en
- US2142435A - Fluid responsive device :
en
- GB498284A - Improvements in or relating to hollow glass bricks :
en
- DE669835C - Multi-walled sack made of paper or other materials :
de
en
- GB498198A - Apparatus permitting of ascertaining data relative to the probable location of aircraft in flight over known routes :
en
- DE669911C - Sound transmitter in which a movable conductor oscillates in an air gap permeated by an alternating magnetic flux :
de
en
- DE669933C - Cutting unit for mowing machines :
de
en
- GB498079A - Improvements in piston rings :
en
- US2142365A - Trailer hitch :
en
- US2142640A - Steel flooring :
en
- US2142705A - Radio power filter condenser :
en
- US2142927A - Washing apparatus :
en
- DE669946C - Canvas shoe partially covered with rubber :
de
en
- DE669786C - Regulation of steam turbines :
de
en
- DE669873C - Arrangement for the excitation of separately excited DC excitation machines, which can be regulated down to small voltage values by a fast regulator :
de
en
- USRE20960E - Egg case filler :
en
- US2142122A - Crepe thread and fabric :
en
- CA378635A - Power output tube biasing arrangement :
en
fr
- DK55656C - Side-folded bag with vent openings. :
da
en
- FR835988A - Improvements in means and methods of producing metal screens :
en
fr
- GB498153A - Improvements in telescopic masts, platform and staging supports, and such like extensible structures :
en
- US2142700A - Variable speed transmission :
en
- US2142229A - Pay roll record device :
en
- US2142239A - Method of forming detachable drill bit shanks :
en
- US2142326A - Mercury switch :
en
- US2142802A - Dilatometer :
en
- GB498224A - Improvements in elastic mountings for engines and the like :
en
- FR835924A - Sighting device for firearms placed on vehicles, in particular aerial vehicles :
en
fr
- US2142183A - Method of simultaneously producing two or more totally different pictures from one film strip :
en
- US2142673A - Brazing solder :
en
- US2142683A - Pinking mechanism :
en
- US2142112A - Drop hammer lifting means :
en
- US2142224A - Valve operating mechanism :
en
- US2142248A - Magnetic speedometer :
en
- US2142764A - Bag closing device :
en
- US2142795A - Rotary plug valve :
en
- US2142499A - Air cooling system for internal combustion engines :
en
- USD112829S - Design fob a braid :
en
- FR835822A - Improvements to electric irons :
en
fr
- US2142966A - Shoe sewing machine :
en
- GB498148A - Improvements in the preparation of textile fibres for combing and in apparatus therefor :
en
- DE669934C - Conveyor for binding mower or the like. :
de
en
- GB498385A - Improvements relating to flexible metal sleeves, pipes, or the like :
en
- FR835950A - Vehicle speed strobe measuring device :
en
fr
- GB498085A - Improvements in and relating to the manufacture of asbestos cement products :
en
- FR835836A - Filter refinements :
en
fr
- FR835890A - Device for correcting unwanted harmonics in an amplifier :
en
fr
- GB498110A - Process for inhibiting the oxidation of oils and other organic substances liable to oxidation by the air :
en
- DE669900C - Device for manufacturing packaging :
de
en
- GB498169A - Improvements in or relating to non-return valves :
en
- GB498334A - Improvements relating to loose leaf binders or books :
en
- FR835980A - Two-stroke engine and adjusting devices therefor :
en
fr
- DE669683C - Rotatable hearth oven :
de
en
- GB498022A - Improvements in string instruments such as guitars, and in musical notation for use therewith :
en
- GB498106A - Container provided with a flexible diaphragm for dispensing materials :
en
- GB498475A - Improvements relating to the transmission of electric signals at radio frequencies :
en
- GB497981A - Improvements in warp knitting machines and hosiery produced thereon :
en
- GB498312A - Envelope making machine :
en
- IS276A7 - Steam boiler with indirect heating. :
en
is
- US2142852A - Electrical self-heating cup :
en
- USD112798S - Design fob a bottle :
en
- US2142088A - Edible and method of making :
en
- US2142708A - Rubber valve stem for inner tubes and the like :
en
- US2142958A - Double row roller bearing :
en
- GB498154A - Improvements relating to the tuning of radio receivers :
en
- US2142528A - Wrapping machine :
en
- US2142368A - Valve structure :
en
- US2142442A - Temperature regulator :
en
- US2142736A - Machine for metalworking :
en
- US2142300A - Toy pistol :
en
- US2142711A - Vacuum extractor :
en
- US2142913A - Treatment of filaments, foils, and the like :
en
- CA378735A - Rubber cushioned universal joint :
en
fr
- US2142334A - Sheet material :
en
- US2142133A - Radio direction finder :
en
- USD112787S - Design for a shoe or similar article :
en
- USD112781S - Design for a shoe or similar article :
en
- DE669754C - Device for the temporary fuel enrichment of the fuel-air mixture for internal combustion engines :
de
en
- DE669828C - Calibrated balance for manometer :
de
en
- DE669845C - Joke item in the form of a container with a spark generator :
de
en
- FR835965A - System for indicating and controlling the state of a liquid, in particular the specific weight and the level of an electrolyte :
en
fr
- GB498383A - Manufacture of solutions of highly polymeric substances :
en
- GB498080A - Improvements in or relating to ammunition cartridge cases :
en
- US2142538A - Film treating apparatus :
en
- US2142645A - Hose supporter :
en
- CA378726A - Edible article manufacture :
en
fr
- DE669736C - Device for drawing electricity from feed points in the ground :
de
en
- GB498099A - Improvements in the manufacture of articles of fused silica and the like :
en
- AU106400B2 - Rubber hydrohalide films and threadlike structures and methods of making same :
en
- US2142900A - Ladder unit for venetian blinds :
en
- GB498123A - Piston ring closure for internal combustion engines :
en
- US2142237A - Water driven agitator :
en
- US2142287A - Fastener :
en
- US2142868A - Receptacle holder :
en
- DE669762C - Sewing machine with feed bowls :
de
en
- GB498077A - Improvements in or connected with cabin windows for aircraft :
en
- US2142340A - Electric soldering iron :
en
- US2142810A - Suction cleaner :
en
- USD112825S - Design fob a handkerchief :
en
- FR835898A - Multi-pole automatic switch :
en
fr
- GB497976A - Manufacture of laminated materials containing metal :
en
- GB498147A - Improvements in and relating to shuttering for use with vibrating apparatus for the consolidation of concrete cast in situ :
en
- GB498337A - Improvements in or relating to weighing apparatues :
en
- DE669966C - Thermal column :
de
en
- GB498328A - Aromatic polyether amines :
en
- GB498374A - Improvements in or relating to call-recording arrangements in telephone or like systems :
en
- FR835963A - Device for adjusting the needle in relation to the feed dog in buttonhole machines :
en
fr
- GB498387A - Improvements in or relating to cam-trip control mechanism for automatic lathes :
en
- DE669691C - Sewing machine with lower and upper fabric slide :
de
en
- FR835803A - Improvements in processes and apparatus for internal heat treatment of hollow objects :
en
fr
- GB497968A - Improvements relating to fireplaces :
en
- GB498243A - Improvements in or relating to boxes :
en
- GB498470A - Improvements in or relating to electro-dynamic loudspeakers :
en
- DE669821C - Procedure for offsetting the measuring range of a tube voltmeter :
de
en
- GB498076A - Improvements in or relating to apparatus for drawing seamless metal tubing :
en
- US2142901A - Newspaper box :
en
- US2142933A - Waxing and polishing machine :
en
- FR835889A - Improvements to electronic discharge devices employing magnetic focusing devices :
en
fr
- US2142535A - Brake for aircraft wheels :
en
- US2142799A - Paper cutting or slitting machine :
en
- USD112797S - Design fob a watchcase :
en
- DE669805C - Process for the production of ring acetals :
de
en
- FR835938A - Wine installation for the start of the harvest :
en
fr
- US2142362A - Lamp guard for portable electric lights :
en
- US2142085A - Price tag fastener :
en
- FR835973A - Improvements to internal combustion engines of the injection and compression ignition type :
en
fr
- GB498086A - Improvements relating to the bearings of rolling mills :
en
- AU267138A - Method of duplicating band sound carriers produced bythe needle sound recording method :
en
- FR835851A - Method and apparatus for bending metal sheets :
en
fr
- DE669896C - Key arrangement for musical instruments with natural, pure harmonic tuning :
de
en
- DK55663C - Machine for Making Hollow Objects of Plastic Material. :
da
en
- GB498094A - An improved catalytic method of and apparatus for cracking hydrocarbons :
en
- DE669890C - Process for the copper plating of iron :
de
en
- FR835816A - stifle for cigarette and cigar tips :
en
fr
- GB497964A - Improvements in apparatus for the manufacture of hollow glass blocks :
en
- FR835901A - Metal tubes with a paper core, and their manufacturing process :
en
fr
- GB498400A - Improvements in or relating to record-card-controlled printing mechanism :
en
- DK55642C - Fastening device for Radio Coils or Transformers. :
da
en
- US2142137A - Handle construction :
en
- US2142141A - Apparatus for synchronizing pictures with sound :
en
- US2142523A - Building construction :
en
- US2142338A - Rate of climb indicator :
en
- US2142167A - Prong :
en
- USD112806S - Design fob a dress :
en
- US2142168A - Selective thread feeding mechanism for knitting machines :
en
- DE669424C - Dismantling device, in particular a bucket chain gantry excavator, with a double-chute chute in the excavator gantry :
de
en
- US2142650A - Method of producing cream :
en
- US2142978A - Suction nozzle :
en
- US2142105A - Knife sharpening machine :
en
- US2142256A - Hand brake :
en
- US2142471A - Reinforced building paper :
en
- US2142134A - Fluid distributing and mixing device :
en
- US2142250A - Means for applying work upon lithographic plates :
en
- DE669731C - Power driven typewriter :
de
en
- CA378636A - Electron discharge device :
en
fr
- CA378661A - Cloth strip measuring and inspecting apparatus :
en
fr
- DE669952C - Device for sealing the bearing inserts for rotating rollers, in particular conveyor belt support rollers, with a fixed axis :
de
en
- US2142149A - Tubular element of air-method cleaning systems :
en
- US2142417A - Brake beam :
en
- US2142761A - Error correcting device for typewriters :
en
- US2142661A - Telephone system :
en
- US2142919A - Earth scooping structure :
en
- CA378741A - Honey capping melter :
en
fr
- DE669697C - Device to support the steering of motor vehicles when cornering by regulating the braking of the front and rear wheels of the vehicle :
de
en
- CA378745A - Electric heating apparatus :
en
fr
- US2142968A - Stabilizing articles containing polymerized styrene :
en
- US2142857A - Vacuum tube :
en
- US2142948A - Olefine oxidation and catalyst :
en
- CA378722A - Aliphatic compound :
en
fr
- US2142171A - Visual educational device :
en
- US2142485A - Gas-lift pump :
en
- US2142791A - Plastic faucet handle :
en
- US2142805A - Method of forging irregular metal objects :
en
- USD112785S - Design for a bottle or similar :
en
- USD112815S - Design for a cleaning brush :
en
- USD112778S - Design for a refrigerator cabinet :
en
- US2142335A - Radio transmitter control :
en
- US2142618A - Necktie :
en
- US2142660A - Platinum crucible :
en
- US2142152A - Electric switch :
en
- US2142575A - Differential gearing :
en
- GB498129A - Improved means for controlling the timing and sequence of operations :
en
- DK55639C - Band filter with adjustable bandwidth. :
da
en
- FR835825A - Porous support intended to receive in particular concentrated food substances :
en
fr
- GB498601A - Improvements relating to the treatment of articles by abrasive :
en
- US2142278A - Medicinal carrying tube :
en
- US2142670A - Purification of aqueous caustic solutions :
en
- DE669778C - Perforating machine :
de
en
- DE669943C - Solder can lid with step :
de
en
- US2142775A - Clasp :
en
- DE669921C - Oscillation circuit system to increase the degree of separation :
de
en
- USD112786S - Design for a shoe or similar article :
en
- US2142760A - Spinning, twisting, and analogous machine :
en
- US2142291A - Aircraft position indicator :
en
- US2142555A - Automatic compensator for geophysical devices :
en
- GB498073A - Improved room heater :
en
- US2142570A - Support for hair driers or the like :
en
- US2142285A - Hob and method of manufacture :
en
- AU110985B2 - Process for the production of bleachable straw half stuffs and straw pulps :
en
- CA378669A - Press inking device :
en
fr
- US2142611A - Knock-off block :
en
- US2142904A - Closing device for receptacles :
en
- US2142319A - Automobile door hinge :
en
- US2142373A - Article controlled duster :
en
- US2142647A - Ash receiver :
en
- DE669960C - Rotation body for changing the width of paper webs :
de
en
- GB498116A - Tubes or guides for the transmission of electromagnetic waves :
en
- CA378683A - Foundation garment :
en
fr
- US2142982A - Process of making soap and removing glycerine therefrom :
en
- USD112828S - Design for a sewing machine frame :
en
- US2142163A - Refrigerating plant :
en
- US2142386A - Apparatus and process for producing ice :
en
- US2142812A - Tray for bread slicing machines :
en
- DE669770C - Helicopter capable of propulsion with a marching screw designed as an adjusting screw :
de
en
- US2142631A - Brake control system :
en
- US2142195A - Frequency multiplying apparatus :
en
- GB498389A - Improvements in or relating to variable electrical condensers :
en
- FR835894A - Process for manufacturing the braun tube screen for exploring images, screens and resulting tubes :
en
fr
- US2142926A - Process for extracting ores and the like :
en
- US2142178A - Vibration damper :
en
- US2142184A - Diaphragm horn :
en
- US2142916A - Treating lubricating oils :
en
- GB498104A - A centrifuge for material to be dried :
en
- GB498338A - Improvements in or relating to furnaces for heating kilns and the like :
en
- US2142542A - Thermal insulation for pipes and the like :
en
- US2142584A - Insulating material in gel form :
en
- FR835975A - Mechanism to automatically feed sheets to relief printing machines :
en
fr
- US2142108A - Machine for crocheting sheathings :
en
- US2142216A - Landing gear :
en
- DE669732C - Device for avoiding oscillatory movements in switching mechanisms for the carriage movement on typewriters :
de
en
- GB498003A - Improvements in or relating to hydro-extractors for laundry use :
en
- DE669808C - Process for the preparation of aminonitriles :
de
en
- FR835915A - Device for issuing tickets :
en
fr
- US2142392A - Apparatus for metering vapors :
en
- CA378718A - Metal strapping for packages, etc. :
en
fr
- DE669788C - Process for producing a steel with high resistance to hydrogen at elevated temperature and pressure :
de
en
- US2142603A - Sheet signal for typewriters :
en
- US2142677A - Temperature indicator :
en
- US2142131A - Carton construction :
en
- GB498042A - Disintegrating or crushing machines for viscose :
en
- GB498231A - Improvements in or relating to devices for the impulse-testing of electrical machines and apparatus under operating voltages :
en
- GB498017A - Method of stabilising saltpetre melts used in the heat-treatment of alloys :
en
- GB498247A - Process for increasing the anti-knock characteristics of hydrocarbon oils :
en
- US2142220A - Lubricant :
en
- CA378645A - Steam boiler :
en
fr
- US2142177A - Shingle :
en
- US2142320A - Refrigerator car floor :
en
- US2142422A - Insulator and method of manufacturing the same :
en
- US2142503A - Carburetor structure :
en
- DE669856C - Process for cleaning raw lead :
de
en
- GB498294A - Process for casting of metallurgical ingots of great length :
en
- US2142822A - Window shade :
en
- US2142276A - Special package for nasal filter mats :
en
- US2142662A - Seat structure :
en
- US2142120A - Crepe thread and fabric containing artificial filaments :
en
- USD112836S - Design for an electric fan :
en
- US2142086A - Fuel pump :
en
- US2142424A - Scale :
en
- US2142182A - Polishing disk :
en
- US2142402A - Flux container :
en
- CA378698A - Paper making machine press :
en
fr
- DE669940C - Shock absorber for gyroplane wing :
de
en
- DK55662C - Grinder for razor blades. :
da
en
- FR835984A - Improvements relating to metal screens and their manufacturing processes :
en
fr
- US2142529A - Clutch mechanism :
en
- US2142918A - Gun reloader :
en
- GB498230A - Improvements in or relating to radiants for gas-fires :
en
- GB498259A - Improved process for opening up materials containing cellulose :
en
- US2142255A - Thread testing device :
en
- US2142681A - Pinking mechanism for sewing machines :
en
- GB498186A - Frequency stabilization systems :
en
- DE669904C - Back-coupled cascade amplifier circuit :
de
en
- DK55659C - Directions to Motor Vehicles. :
da
en
- CA378627A - X-ray tube :
en
fr
- GB498355A - Improvements in or relating to cigarette making machines :
en
- US2142502A - Suction nozzle :
en
- US2142512A - Electrolytic etching machine :
en
- US2142718A - Manufacture of artificial materials :
en
- US2142861A - Electric circuit interrupter :
en
- US2142789A - Apparatus for regulating moisture content of materials :
en
- US2142814A - Garment :
en
- DE669647C - Adding machine :
de
en
- DE669809C - Process for the preparation of sulphonic acids of 5-oxyacenaphthene :
de
en
- USD112801S - Design for a pencil sharpener :
en
- US2142527A - Lacrosse racket :
en
- GB497983A - Improvements in and relating to soft packing materials :
en
- US2142494A - Connecting and locking puller :
en
- US2142579A - Crane scale :
en
- US2142704A - Method of metal flow and equalized temperature and in extrusion apparatus therefor :
en
- US2142924A - Washing apparatus :
en
- US2142710A - Brake drum grinding :
en
- US2142187A - Centrifugal compressor :
en
- US2142395A - Lighting fixture :
en
- US2142715A - Manufacture of crepe threads or fabrics made of or containing cellulose esters :
en
- US2142865A - Method of manufacturing filaments :
en
- DE669689C - Machine for notching pins :
de
en
- US2142653A - Telephone system :
en
- US2142983A - Process for making soap and product :
en
- US2142906A - Tag holder and lock :
en
- DE669766C - Device for holding lenticular films with a multi-zone color filter :
de
en
- DK55652C - Forplov. :
da
en
- GB498667A - Improvements in or relating to electric remote control or relay systems :
en
- US2142345A - Magnetron apparatus :
en
- US2142449A - Method of and means for duplicating :
en
- US2142712A - Pump plunger :
en
- FR835917A - Process for the manufacture of barium sulphide by reduction of heavy spar in a rotary tubular furnace :
en
fr
- FR835888A - Improvements to magnetos :
en
fr
- FR835989A - Aquarium advertising device :
en
fr
- US2142945A - Welded construction :
en
- DE669726C - Die extruder for the production of briquettes :
de
en
- FR835850A - Method and apparatus for the manufacture of metal sheets of any curvature :
en
fr
- GB498165A - Dicyandiamide-formaldehyde condensation products :
en
- USD112792S - Design for a shoe ob similar article :
en
- US2142940A - System for producing modulated currents :
en
- US2142118A - Crepe thread and fabric :
en
- GB498152A - A process for the separation of nickel salts from solutions containing other heavy metals :
en
- DE669711C - Device for wrapping hose reels in heald frames :
de
en
- FR835895A - Stamping machine :
en
fr
- GB498105A - Improvements in or relating to the pickling and felting of hairs :
en
- GB498297A - Improvements in or relating to water-softening apparatus :
en
- GB498375A - Combined advertisement-stand and letter-balance :
en
- GB498522A - Improvements in and relating to electric valve converting apparatus :
en
- GB498354A - Improvements in coin-freed selling apparatus :
en
- DE669875C - Device for venting the bulbs of electric light bulbs and similar vessels with a carrier that can be rotated around the axis of the device :
de
en
- FR835814A - Process for the preparation of ketones or secondary alcohols of the cyclopentanopolyhydrophenanthrene series :
en
fr
- GB498048A - Improvements in or relating to the production of cold by the vaporisation of liquid fuel :
en
- GB498325A - Improvements in, or relating to, automatic circuit breakers and similar electrical switchgear :
en
- CA378680A - Harvester thresher :
en
fr
- GB498063A - Improvements in aircraft fuselage and like metallic constructions :
en
- US2142771A - Bendable panel :
en
- CA378705A - Fibrous container :
en
fr
- US2142352A - Combined record sorting and accounting machine :
en
- US2142859A - Well-bore deflecting tool :
en
- CA378716A - Fuel injector :
en
fr
- US2142614A - Mouth plate :
en
- US2142433A - Jointer attachment :
en
- US2142722A - Manufacture of cellulose derivative materials :
en
- DE669903C - Mechanically controlled single-seat tube valve in bell shape with internal guide :
de
en
- FR835909A - Optical lenses for photographic lightning flashes :
en
fr
- GB498279A - Improvement in electric signalling systems for navigational purposes :
en
- GB498510A - Improvements in and relating to the production of alumina and its derivatives :
en
- US2142616A - Damper :
en
- US2142925A - Fastening device :
en
- GB498192A - Improvements in and relating to radio-controlled devices :
en
- DE669792C - X-ray facility :
de
en
- DE669839C - Headgear for gas masks :
de
en
- CA378658A - Oil and fat extraction :
en
fr
- US2142308A - Twisted strand :
en
- DE669824C - Urine catcher :
de
en
- CA378701A - Paper making machinery :
en
fr
- US2142474A - Antifriction bearing :
en
- US2142885A - Sheet perfecting printing press :
en
- US2142136A - Apparatus for determining depth of submarine cable trench during cable laying operations :
en
- CA378690A - Rail anchor :
en
fr
- DE669950C - Device for determining reference values when shooting from different setup points at the same target :
de
en
- DE669794C - Device for automatic correction of the course of aircraft :
de
en
- GB498185A - Improved folding frame for canopy sunblinds :
en
- GB498350A - Improvements in or relating to valve mechanism for fluid pressure motors :
en
- DE669721C - With the roller blind fastener frictionally coupled mirror device on reflex cameras :
de
en
- FR835937A - building element :
en
fr
- USD112835S - Design fob a highway marker :
en
- DE669802C - Steamer :
de
en
- US2142296A - Hydraulic steadying device, especially for motor vehicles :
en
- US2142458A - Lock for swivel reflectors :
en
- US2142467A - Floodlighting unit :
en
- DK55654C - Four-stroke internal combustion engine. :
da
en
- FR835802A - Improvements to valves to regulate and stop the flow of fluids :
en
fr
- GB498125A - Improvements in or relating to containers for toilet articles and accessories :
en
- GB498227A - Improvements in or relating to aluminium alloys :
en
- GB498160A - Improvements in variable reactance transformers :
en
- GB498331A - Improvements in or relating to radio and like apparatus :
en
- US2142228A - Beaded welting and its manufacture :
en
- GB498162A - Improvements in or relating to collapsible caravans :
en
- DE669699C - Lock ring for meat mincers :
de
en
- DE669843C - Spring scissors for pull cord fanlight opener :
de
en
- CA378681A - Spring lubricating means :
en
fr
- GB498070A - Improvements relating to snap-action electric switches :
en
- DE669882C - Kitchen cabinet :
de
en
- GB498360A - Improvements in or relating to sound reproducing apparatus :
en
- DE669777C - Fitting to support hinged window sashes (post and center sashes) :
de
en
- GB497971A - Process for the manufacture of new vat dyestuffs :
en
- GB498223A - Removal of nitrogen oxides from gaseous combustion products :
en
- GB498234A - Improvements relating to the de-sensitisation of light-sensitive silver halide emulsions :
en
- DE669760C - Roller mill :
de
en
- GB498280A - Improvements in the production of diketen :
en
- FR835957A - Packaging convertible into pouring bucket :
en
fr
- GB498145A - Improvements in or relating to coin controlled mechanism :
en
- US2142282A - Sanitary lip check or shield :
en
- GB498256A - An improved process for bonding rubber or the like to metal :
en
- GB498397A - Improvements in or relating to reflectors for electric or other lamps :
en
- GB498461A - Process for the manufacture of coloured photographic materials :
en
- GB498736A - Improved method of and apparatus for effecting diffusion combustion of fluid fuels :
en
- US2142411A - Automatic swivel coupler :
en
- USD112840S - Design for an illuminating fixture :
en
- US2142684A - Transmission for pinking mechanism :
en
- DE669769C - Protection device for presses :
de
en
- FR835966A - Improvements relating to watertight gaskets for tubular joints :
en
fr
- GB498025A - Improvements in signalling device :
en
- GB497992A - Improvements relating to sliding doors :
en
- GB498204A - Improvements in or relating to forehearths for molten glass :
en
- GB498068A - Improvements in or relating to a process and apparatus for irradiating liquids and the sterile filling thereof into containers :
en
- US2142560A - Paper drilling machine :
en
- US2142624A - Stomach pump :
en
- US2142617A - Pedestrian reflector :
en
- US2142796A - Rail joint plug :
en
- US2142260A - Typewriting machine :
en
- US2142519A - Elevator door guide :
en
- US2142971A - Process of curing endless belting :
en
- GB498018A - Improvements in or relating to dielectric materials :
en
- US2142342A - Nonsift carton :
en
- DE669830C - Device for driving piles :
de
en
- GB498349A - A process for preparing alkyl chlorides :
en
- DE669753C - Raising device for flax harvesting machines :
de
en
- FR835919A - Process for regenerating improvement baths consisting of molten saltpeter baths :
en
fr
- US2142460A - Book and the like index :
en
- GB498141A - Improvements in or relating to electrically operated suction cleaners :
en
- US2142165A - Fireproof structural member of buildings or other structures :
en
- US2142208A - Method of and apparatus for cleaning and handling ballast :
en
- DE669870C - Arrangement to reduce the mutual influence of adjacent winding sectors of load coils separated by flanges :
de
en
- DE669871C - Pull switch :
de
en
- USD112779S - Design for a tie rack or similar :
en
- GB498161A - Improvements in bearing mountings for weighing levers :
en
- GB498293A - Improved process for the preparation of porous moulded bodies :
en
- US2142080A - Fan :
en
- US2142348A - Means for gumming or moistening labels, envelopes, or the like :
en
- US2142836A - Lead alloys :
en
- US2142172A - Overspeed fuel injector lock for diesel engines :
en
- US2142772A - Pump :
en
- US2142816A - Binding construction :
en
- USD112827S - Design fob a bunting :
en
- DE669955C - Process for the production of sulfuric acid esters of higher molecular weight aliphatic alcohols :
de
en
- DK55658C - Speed transmission with hydraulic Multiple clutch. :
da
en
- FR835969A - Sheet metal press for guillotine shears :
en
fr
- GB498586A - Improvement in electric motors :
en
- US2142430A - Multiple filament lamp switch :
en
- FR835951A - Fuel mixture regulator for internal combustion engines :
en
fr
- FR835868A - Drive device for pilgrim pitch rolling mills :
en
fr
- FR835876A - Process for preparing dyes :
en
fr
- CA378671A - Carton :
en
fr
- US2142480A - Food comminuting machine :
en
- USD112811S - Design fob a coat :
en
- GB498467A - A process for obtaining a substance lowering the blood pressure :
en
- US2142307A - Mounting of axial flow fans and the like :
en
- US2142874A - Intercommunication system :
en
- US2142910A - Apparatus for the manufacture of artificial materials :
en
- US2142261A - Mounting for cards, photographs, and the like :
en
- US2142627A - Adjusting means for optical instruments :
en
- US2142671A - Copper alloy :
en
- DE669695C - Gear pump or motor with pressure equalization chambers located on the circumference of the tooth body in the machine housing or cover :
de
en
- DE669945C - Filling device, in particular for filling fountain pen holders :
de
en
- US2142101A - Container :
en
- US2142301A - Wrap cover for cans and containers :
en
- USD112772S - Design for a cup hook :
en
- GB498399A - Improvements in or relating to automatic switches as used in telephone or like systems :
en
- GB547593A - Improvements in telegraph systems :
en
- US2142695A - Bottle seal opening device :
en
- CA378721A - Paint and tile base :
en
fr
- US2142980A - High molecular weight polar compounds and process of making the same :
en
- US2142147A - Rotary printing press :
en
- US2142598A - Method of making boiling cap plates for fractionating columns :
en
- US2142720A - Manufacture of artificial materials :
en
- DE669949C - Method and device for attaching cord tips made of celluloid or other pressed material :
de
en
- CA378742A - Lubricator :
en
fr
- DE669827C - Device for checking the operating pressure in compressed air lines :
de
en
- DE669909C - Photographic or cinematographic camera with a viewfinder :
de
en
- US2142125A - Ethers of glycol mono-aryloxyacetates :
en
- CA378694A - Air conditioning system :
en
fr
- GB498217A - Improvements in gas-fired furnaces :
en
- GB498221A - Improvements in hydraulic gear pumps, specially applicable for ram operated tipping vehicles :
en
- USD112809S - Design tor a caster supporting :
en
- CA378714A - Wood working machine guard :
en
fr
- DE669844C - Infinitely adjustable visor :
de
en
- GB497974A - Improvements in or relating to record-card-controlled multiplying machines :
en
- US2142765A - Drafting tool :
en
- GB498120A - Improvements in or relating to container closures :
en
- FR835872A - Force transmission device for motors provided with at least two elastic elements for accumulating work, wound in a helix :
en
fr
- GB498216A - Improvements relating to floors of transport vehicles :
en
- US2142332A - Tape applying machine :
en
- CA378648A - Bag :
en
fr
- DK55647C - Procedure for refining lubricating oil, in particular for internal combustion engines. :
da
en
- CA378691A - Coil winding machine :
en
fr
- US2142498A - Loom harness stop motion :
en
- USD112774S - Design fob a slipper :
en
- USRE20967E - Disk harrow :
en
- US2142140A - Salts of beta-alkylated-choline-alkyl-ethers and process for their production :
en
- US2142353A - Inhaling device :
en
- US2142747A - Evaporative condenser :
en
- USD112800S - Design fob a bottle :
en
- CA378651A - Luminescent material :
en
fr
- US2142787A - Dual wheel assembly :
en
- US2142879A - Ice cream machine :
en
- US2142313A - Electric oscillator :
en
- US2142372A - Flash lamp :
en
- US2142782A - Staple :
en
- FR835983A - Process for producing recessed surfaces for printing plates and the like and products obtained by this process :
en
fr
- CA378659A - Sewage tank cleaning device :
en
fr
- CA378720A - Dermatitis treating substance :
en
fr
- DE669944C - Lockable pivot bearing for metal windows :
de
en
- DE669958C - Booking machine controlled by punch cards with combinations of holes :
de
en
- GB498476A - Improvements in and relating to roller skates :
en
- DE669757C - Material for contact frames for anodic oxidation of magnesium and magnesium alloys :
de
en
- US2142484A - Gas-lift pump :
en
- US2142577A - Convertible bed couch :
en
- US2142091A - Process of hydrating vegetable matter :
en
- CA378637A - Radio tube biasing method :
en
fr
- CA378729A - Girdle for twin-tired wheels :
en
fr
- FR835933A - Cathode ray devices :
en
fr
- GB498365A - Improvements in wheel hubs with braking mechanism :
en
- US2142759A - Battery terminal :
en
- US2142936A - Stabilization of ethers :
en
- DE669797C - Airborne sound transmitter with adjustable, resonant structures :
de
en
- USD112824S - Design fob a textile fabric or :
en
- DK55664C - Apparatus for Drying Agricultural and Horticultural Products. :
da
en
- US2142501A - Method and means for maintaining register in multiunit presses :
en
- DE669700C - Grinding wheel working with a perpendicular surface :
de
en
- DE669747C - Process for the production of thin films from vinyl polymers :
de
en
- DE669842C - Steering device for curve laying car :
de
en
- US2142279A - Adhesive :
en
- US2142341A - Switch for electric drives for calculating machines :
en
- US2142669A - Lawn mower sharpening machine :
en
- DE669948C - Process for making shoe soles resistant to wear :
de
en
- GB498225A - Process of producing cycloproprane :
en
- AU106373B2 - Improvements in and relating to magnesium alloys :
en
- US2142582A - Reel mounting :
en
- US2142763A - Liquid cooling and dispensing attachment for cooling cabinets :
en
- US2142119A - Crepe thread and fabric and the manufacture thereof :
en
- US2142459A - Ski :
en
- US2142724A - Insulated bearing for revolving head ventilators :
en
- CA378719A - Measuring container for granular materials :
en
fr
- US2142553A - Undertaker's appliance :
en
- US2142564A - Process for electrodeposition on aluminum and aluminum alloys :
en
- US2142194A - Adhesive attachment strip :
en
- US2142599A - Heated receptacle :
en
- DE669688C - Cock with a plug that can be lifted before turning in the axial direction :
de
en
- GB498364A - Process for the manufacture of vessels adapted for hermetic closure :
en
- US2142401A - Measuring device :
en
- US2142921A - Folding box :
en
- USD112788S - Design fob a shoe or similar article :
en
- US2142262A - Road working machine :
en
- GB498144A - Improvements in and connected with doors of refuse collecting vehicles :
en
- CA378693A - Synchronous motor speed control :
en
fr
- FR835823A - Combined device for fixing the tie and stiffening the corners of the collar :
en
fr
- GB498363A - Improvements relating to rotors for rotating-wing aircraft :
en
- US2142495A - Adjustable rail and flange lubricator :
en
- DE669878C - Cutting device for radishes, beets, fruits u. like :
de
en
- AU325438A - Improvements in and relating to magnesium alloys :
en
- DE669967C - Protection device against leaks in the air circulation cooler in electrical machines :
de
en
- US2142369A - Vehicle shock responsive device :
en
- US2142635A - Method of and apparatus for waving hair :
en
- AU266338A - Improvements in electrode boilers, water heaters and the like :
en
- GB498059A - Improvements in or relating to riveting :
en
- FR835824A - Improvements to electrical switches and their contacts :
en
fr
- GB498000A - Device for transferring groups of cigarettes removed from a pile or the like into cartons or the like :
en
- US2142316A - Multiplex multiline carrier system :
en
- US2142842A - Fan :
en
- US2142150A - Method of joining fiber tubes :
en
- FR835961A - Rocket, especially for aviation bombs :
en
fr
- FR835981A - Shoe sole with height-adjustable arch support :
en
fr
- GB498599A - Improvements in or relating to mortars, howitzers or the like, and to cartridges for use therewith :
en
- USD112846S - Cover therefor :
en
- US2142809A - Coupler operating device :
en
- US2142581A - Press :
en
- GB498283A - Improvements in resilient surfaces for seats and the like :
en
- DE669886C - Swiveling lever on the straw discharge chute of wide threshing machines :
de
en
- GB498060A - Improvements in or relating to lubricating systems :
en
- GB498301A - Improvements in and relating to tobacco pipes :
en
- GB498300A - Process for the manufacture and production of valuable hydrocarbon products by the destructive hydrogenation of carbonaceous materials :
en
- CA378744A - Safety vent valve :
en
fr
- AU186038A - Rubber hydrohalide films and threadlike structures and methods of making same :
en
- FR835998A - Molding press :
en
fr
- US2142753A - Door stop :
en
- US2142294A - Doweled expansion joint installer :
en
- USD112799S - Design fob a bottle :
en
- US2142793A - Container :
en
- US2142377A - Eraser holding means :
en
- US2142525A - Method of treating oils :
en
- GB498351A - Improvements in and relating to governing mechanism for elastic fluid turbines :
en
- US2142839A - Shoe :
en
- CA378649A - Ascorbic acid :
en
fr
- DE669833C - Rotary valve with a hard seat on the rotating locking link :
de
en
- DE669746C - Mouthpiece for blowing air into rooms :
de
en
- DE669939C - Photo guide for two-pack films :
de
en
- GB498203A - Improvements in callipers or like measuring instruments :
en
- DE669712C - Open or closed quick filter for liquids :
de
en
- DE669713C - Process for the production of salt-free alkaline solutions :
de
en
- DE669686C - Injection carburetor :
de
en
- DE669876C - Device for the treatment of short electrical waves in the capacitor field :
de
en
- DE669717C - Method and device for checking dial gauges :
de
en
- US2142189A - Grease gun :
en
- USD112793S - Design for a combined canopy for a :
en
- US2142437A - Process of making printing plates for multicolor printing :
en
- US2142644A - Valve controlled bottle closure :
en
- GB498288A - Improvements in automatic page-turning blocks of paper, cardboard or the like sheets :
en
- USD112839S - Design for a plate or similar :
en
- FR835811A - Elastic return needle lever :
en
fr
- GB498004A - Improvements in or relating to tea and coffee strainers :
en
- GB498087A - Improvements in conduits, tunnels, sewers, drains and the like :
en
- GB498326A - Improvements in, or relating to, automatic circuit breakers and similar electrical switchgear :
en
- FR835833A - Grip device for rubber tires :
en
fr
- US2142609A - Photoelectric image converter :
en
- GB498200A - Improvements in or relating to pressing machines :
en
- GB498366A - Electric generators for simultaneously producing direct currents of different voltages :
en
- FR835979A - Device for maintaining a high temperature in the combustion chamber of a direct injection combustion engine :
en
fr
- GB498305A - Improvements in or relating to the concentration of fruit juices and similar liquors :
en
- DE669718C - Oil pump with a piston fixedly arranged in a housing and a control roller arranged equidistant to the piston :
de
en
- US2142347A - Silicon steel strip and manufacture thereof :
en
- US2142781A - Alloy steel for internal combustion valves or valve elements :
en
- GB498067A - A method of and apparatus for feeding tobacco to mechanism for forming a continuous tobacco filler :
en
- FR835863A - Centrifugal action apparatus for the production by molding of shaped pieces of metal :
en
fr
- GB498343A - Improvements in electric remote control apparatus for effecting synchronous working of a plurality of internal combustion engines on a train :
en
- US2142378A - Photoelectric velocity detector :
en
- US2142454A - Spring latch for cultivators :
en
- US2142646A - Production of nitric acid :
en
- US2142367A - Condenser :
en
- DE635744C - Device for loading ointment-like, liquid, gaseous or solid substances with radium emanation :
de
en
- GB497978A - Improvements in cartridge feed mechanism for machine guns or other automatic firearms :
en
- GB498319A - Improvements in or relating to safety razors :
en
- US2142883A - Display and dispensing carton :
en
- DE669715C - Device to avoid detuning in receivers with feedback :
de
en
- US2142106A - Signaling system and glow lamps therefor :
en
- DE669957C - Wall-mounted liquid heater with a frame supporting the individual heater parts :
de
en
- GB498472A - Improvements in or relating to a method of and apparatus for heat treating metal strip, wire or flexible tubing :
en
- FR835926A - Improvements to carbon papers :
en
fr
- GB497963A - Improvements in or relating to the manufacture of cellulose derivatives and other colloidal substances :
en
- GB498150A - Improvements in dust cores for inductance coils :
en
- GB498103A - Improvements relating to screens for cathode ray tubes :
en
- US2142497A - Propeller shaft for automobiles :
en
- US2142899A - Loom stop device :
en
- USD112765S - Design for a casing element fob a :
en
- DE669657C - Hiking pillar :
de
en
- DE669768C - Daylight developing device :
de
en
- FR835999A - Stopping device or safety brake for screws and nuts :
en
fr
- US2142766A - Steering wheel device :
en
- US2142394A - Wire drawing :
en
- FR835893A - Hydraulic shock absorber for vehicles :
en
fr
- GB498132A - Improvements in glass furnaces :
en
- GB498245A - Improvements in or relating to portable writing appliances :
en
- US2142596A - Supercharger :
en
- DE669877C - Process for evenly heating long pipes by burning a gas-air mixture in the pipes :
de
en
- DE669965C - Arrangement for light controls, especially for remote picture transmissions :
de
en
- DK55653C - Grips with replaceable branches. :
da
en
- FR835940A - Nozzle to activate the chimney draft :
en
fr
- GB498219A - Improvements relating to joining together by welding lengths of pipe lines, cylindrical shells and like tubular elements :
en
- FR835974A - Spray device for cosmetic fluids and other liquids :
en
fr
- US2142806A - Method of operating vapor jet vacuum pumps :
en
- US2142639A - Revolving center for lathes and the like :
en
- CA378625A - Electric valve circuit :
en
fr
- GB498159A - Method of and apparatus for measuring pressures of gases or vapours :
en
- US2142749A - Trailer tongue :
en
- US2142545A - Pressure actuated control means in systems for generation of inert gases :
en
- GB498286A - Stay for bicycles :
en
- US2142532A - Fountain pen :
en
- GB497972A - Process for the manufacture of cast synthetic resins from carbamides, phenols and formaldehyde :
en
- GB498463A - Process for the isomerisation of normal pentane :
en
- US2142572A - Perforating gun :
en
- US2142757A - Brake mechanism for engine driven propellers :
en
- GB498273A - Electromagnetic hooters for motor vehicles :
en
- US2142472A - Track lining gauge :
en
- USD112803S - Design for a piano :
en
- US2142236A - Load discharging car :
en
- US2142128A - Electrical precipitation method and apparatus :
en
- US2142880A - Tape tie-up indicating means :
en
- GB498126A - Manufacture of n:n-dialkyl-dipyrazolanthronyls :
en
- FR835809A - Machine for mechanically shaping slate by means of rotating circular discs :
en
fr
- FR835810A - Anti-glare device :
en
fr
- FR835820A - Electric discharge tube :
en
fr
- US2142835A - Lead alloys :
en
- CA378682A - Vehicle coupling device :
en
fr
- US2142566A - Slotter knife :
en
- US2142330A - Bag closure means :
en
- DE669793C - Process for the production of shaped articles from polymerization products of bodies with an olefinic double bond :
de
en
- DK55640C - Device by an Electric Circuit for Reducing Capacitive Couplings. :
da
en
- US2142204A - Multiposition regulator :
en
- US2142531A - Fountain pen :
en
- GB498237A - Improvements in and relating to stamping devices for printing on curved surfaces :
en
- FR835860A - Flash lamp :
en
fr
- GB498255A - A combined pioneering implement :
en
- DE669761C - Overlock sewing machine :
de
en
- FR835964A - Centrifugal action dust filter :
en
fr
- GB498184A - Improvements in the production of staple fibres :
en