• FR894096A - Process for the polymerization of cyclic lactams having seven or more cyclic members : en fr
  • FR894102A - Cyclic ketoxime transposition process : en fr
  • US2364683A - Automatic oiler for caliber 50 cartridge cases for tapering machines : en
  • US2364812A - Poppet valve : en
  • FR894195A - Method and device for obtaining photographic copies : en fr
  • DE750018C - Synthetic resins : de en
  • GB566101A - Electrical indicating or recording systems : en
  • GB566070A - Improvements in and relating to glass moulding machines : en
  • CH235555A - Method and device for drying heat-sensitive substances, e.g. B. animal organs. : de en
  • US2364859A - Loose-leaf binder : en
  • DE756825C - Process for removing oil and the like Like. Approach to parts made of aluminum or aluminum alloys in internal combustion engines : de en
  • DE750023C - Winding device for the chart strips of writing measuring instruments : de en
  • FR894146A - Cinematographic apparatus : en fr
  • US2364747A - Self-balancing lid support : en
  • USD139686S - Design for an earring : en
  • DK62994C - Electric incandescent lamp for general lighting purposes with incandescent wire, which is supported against vibrations. : da en
  • DE750141C - Bending machine for strips of sheet metal : de en
  • FR893956A - Cartridge with selections for pneumatic matching : en fr
  • FR894003A - Method for separating radium and mesothorium from barium and apparatus for its implementation : en fr
  • USD139688S - Design fob a brooch ob semilab article : en
  • US2364875A - Pressure sealing membrane : en
  • FR893961A - Bogie return device : en fr
  • FR893992A - Process for blackening electrodes or other tube parts : en fr
  • FR894136A - Improvements to radiotelephone stations : en fr
  • DE750157C - Screen lattice tubes for short waves and high performance : de en
  • DE750113C - Press for upsetting inner annular beads and similar projections at or near the open end of an internal combustion engine piston filled with a multi-part core : de en
  • FR893995A - Process and device for the continuous distillation of volatile substances, in particular fatty acids, by means of steam : en fr
  • FR894109A - Shut-off device for gas supply lines to welding torches : en fr
  • FR894171A - Polyamide manufacturing process : en fr
  • DE750043C - Hydrodynamic rigid set grate : de en
  • US2364649A - Cable needle for knitting : en
  • US2364811A - Optical instrument : en
  • US2364946A - Preparation of fresh fruit for market : en
  • GB566084A - Improvements in or relating to coverings for the roofs and walls of buildings : en
  • ES168026A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC MOTORS WITH FORCED VENTILATION : en es
  • US2365077A - Potato harvesting machine : en
  • FR894027A - Process for separating neutral oxygenates from hydrocarbon mixtures : en fr
  • US2364628A - Securing member for rope and cable : en
  • US2365148A - Apparatus for welding : en
  • US2364600A - Well pump : en
  • DE749136C - Method and device for wet treatment, in particular dyeing, of rayon in the form of packages and note trees : de en
  • DK62986C - Detachable Cuff for Shirts, Blouses and similar Garments. : da en
  • CH235598A - Instrument for measuring electrical energy. : en fr
  • CA424357A - Vapour electric device : en fr
  • CH235632A - Sealing device for vessel closures under high pressure. : de en
  • DE762200C - Measuring device for internal measurements, especially for deep bores : de en
  • FR894148A - Heat treatment process for austenitic steel : en fr
  • US2364956A - Airplane : en
  • FR893974A - Universal woodworking machine : en fr
  • ES168001A3 - PROCEDURE FOR OBTAINING MODELED PRODUCTS, SUCH AS THREADS, FILMS, BRISTLES AND THE LIKE, BASED ON SUPERPOLIAMIDES : en es
  • GB566075A - Improvements in or relating to automatic contactors or switches of the change-over and simple on-off types : en
  • CH235570A - Process for the preparation of a new benzimidazole derivative. : de en
  • GB566041A - Improvements in or relating to gyroscopic control apparatus for air and other craft : en
  • DE746802C - Device for intercepting the traversing trolley on typewriters or the like. : de en
  • CA424342A - Circuit-breaker mechanism : en fr
  • US2364810A - Speed governing means : en
  • CH235585A - Switching device on writing office machines. : de en
  • US2365072A - Sand timing instrument : en
  • US2364882A - Method for purifying aqueous alkali metal hydroxides : en
  • US2364707A - Daylight lamp : en
  • US2365140A - Recording mechanism motor control : en
  • CH235678A - Tuning arrangement in radio receivers to achieve a spread spectrum for shortwave reception. : de en
  • GB566127A - Improvements in or relating to apparatus for distributing lime, artificial manures and the like : en
  • US2364668A - Resilient fastener : en
  • US2364926A - Railway traffic controlling : en
  • US2365006A - Cathode ray tube and light beam control means : en
  • CA424351A - Vehicle control system : en fr
  • US2364879A - Rail grinder : en
  • DE749254C - Cover plugs for holes, recesses or the like for inductive surface hardening : de en
  • US2365146A - Pump shaft seal assembly : en
  • US2364962A - Method for joining hollow thermoplastic articles : en
  • CH235659A - Piezoelectric device. : de en
  • GB566113A - Improvements in or relating to power transmission mechanism : en
  • CH235602A - Eye examination device. : de en
  • US2364783A - Oil return arrangement : en
  • FR893969A - Construction game : en fr
  • US2364758A - Recording and computing machine : en
  • US2364863A - Heterodyne eliminator : en
  • GB566145A - An electric illuminating and audible warning system : en
  • FR893999A - Method for obtaining a gas-impermeable connection between the spark plug electrode and the ceramic insulator : en fr
  • GB566132A - Improvements in the manufacture of electrodes for glow discharge devices : en
  • US2364854A - Illuminating fixture : en
  • US2364977A - Machine tool : en
  • US2364782A - Manufacture of organic sulphonates : en
  • US2365009A - Motor fuels : en
  • US2365069A - Cord stretch eliminator : en
  • US2364773A - Ink blotter : en
  • CH235668A - Process for disinfecting and / or preserving materials. : de en
  • AU925143A - Improvements in or relating to automatic volume control arrangments for radio receivers : en
  • CH235531A - Equipment on small coal boilers to enable the combustion of fine, specifically light fuels. : de en
  • US2364696A - Method of and apparatus for banding tanks : en
  • ES168185A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 165.902 : en es
  • FR894163A - Process for the preservation of specific surfaces in the deposition of metallic contact layers for capacitors : en fr
  • AU119295B2 - Improvements in telephone systems : en
  • US2364597A - Press : en
  • US2364897A - Hoist grapple : en
  • USD139685S - Design foe an embroidered fabric : en
  • CA424416A - Plug cutting tool : en fr
  • DE750151C - Arrangement for remote tuning of radios, in which the constant tuning takes place with the help of current- or voltage-dependent tuning means : de en
  • CA424407A - Wire uncoiling apparatus : en fr
  • CA424307A - Shaper tool holder : en fr
  • US2364770A - Hand sextant : en
  • US2364697A - Valve : en
  • CA424335A - Electrical measuring instrument : en fr
  • US2364656A - Magnetic actuator : en
  • US2364652A - Camera construction : en
  • GB566140A - Apparatus for testing the balance of rotary bodies : en
  • DE746026C - Process for the rapid cooling of liquid metals, metal compounds or alloys as well as liquid carbon : de en
  • US2364842A - Vehicle construction : en
  • CH235653A - Tap changer on tap transformers. : de en
  • CA424320A - Metal shell feeding apparatus : en fr
  • CH235527A - Method of improving the sound insulation of solid walls. : de en
  • DE750098C - Formation of the recesses on a roller that determine the depth of penetration and the distances between the work stations of the milling machine in or on the keys to be produced : de en
  • CA424323A - Electric lamp : en fr
  • DE750130C - Process for the different hardening of objects made of glass : de en
  • FR894123A - Device for the preparation of whipped cream : en fr
  • CH235530A - Defense body power plant. : de en
  • CH235545A - Cooking vessel for household use. : de en
  • CH235675A - Device for automatically dialing a specific subscriber from self-connection systems by actuating a single handle. : de en
  • AU1081943A - Improved means for effecting dimpling operations : en
  • AU119296B2 - Improvements in or relating tothe balancing of blades of airscrews andthe like : en
  • FR894178A - Cooler for wood-fired gasifiers, intended in particular for supplying engines for motor vehicles : en fr
  • CH235712A - Process for the production of a sulfur dye. : de en
  • CH235581A - Process for converting the surface of magnesium and magnesium alloys into an electrically non-conductive, corrosion-resistant layer. : de en
  • CH235584A - Book made up of text pages and fixed inserts. : de en
  • ES168080A1 - IMPROVEMENTS IN RUSSIAN BILLS OR FANTASY SYSTEMS : en es
  • CA424420A - Stacker-loader : en fr
  • FR894054A - Cartridge chamber designed particularly for automatic firearms, such as submachine guns, using revolver bullets : en fr
  • GB566095A - Improvements in and relating to feed collets : en
  • US2364623A - Heat-treating gears and the like : en
  • USD139734S - Design fob a dbess : en
  • US2364648A - Multiple position fastener for hinged tail gates : en
  • US2364939A - Free service coin-controlled machine : en
  • CA424295A - Endless track tread : en fr
  • DE750053C - Grinding device designed as a monorail vehicle with handles : de en
  • FR894049A - Tubular telescopic control bar, especially for airplanes : en fr
  • DE750125C - Process for improving the properties of mortar and concrete : de en
  • ES168188A1 - PROCEDURE FOR THERMAL TREATMENT OF CORD PRESS PRODUCTS MADE OF HARDENED ALUMINUM ALLOYS : en es
  • GB566115A - Improvements in sectional heating boilers : en
  • GB566126A - Improvements in or relating to rotary fluid pressure motors pumps and the like : en
  • CH235534A - Hardware on window. : de en
  • ES168147A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 165,704 : en es
  • AU809146A - Improvements in electrode holders for use in arc welding : en
  • CA424413A - Telephone system : en fr
  • CH235552A - Snap button. : en fr
  • US2364961A - Construction for heat-transfer reduction : en
  • USD139722S - Design for a lawn sprinkler : en
  • FR893998A - Air cooling system for engines mounted on the rear of automobiles : en fr
  • USD139721S - Molding machine : en
  • DE750116C - Fully automatic hydraulic feed and delayed return stroke control for machine tools, especially for surface press rolling machines and the like. like : de en
  • US2364604A - Table : en
  • US2364901A - Counterbalance : en
  • US2364932A - Machine tool : en
  • DE750097C - Tailstock for machine tools : de en
  • US2365044A - Filling stop motion for looms : en
  • US2364948A - Spring assembly for back cushions : en
  • US2364826A - Apparatus for arc welding : en
  • CA424352A - Electric switch : en fr
  • DE750105C - Process for brazing aluminum and its alloys : de en
  • DE750005C - Electron discharge tubes for optical voltage display, in particular tuning display tubes : de en
  • FR894134A - Superpolymeric condensation products and their preparation : en fr
  • US2365045A - Preparation of hydrogenated : en
  • US2364702A - Electrical conductor : en
  • USD139701S - Combined direction indicating signal and switch : en
  • USD139727S - Textile fabric or similar article : en
  • US2364909A - Valve lock : en
  • US2364922A - Method of manufacturing cast iron : en
  • US2364957A - Electrical surveying : en
  • CA424383A - Vitamin containing material refining process : en fr
  • US2365131A - Alternating current electric circuit breaker of the gas-blast type : en
  • AU1079743A - Improements in the contirol of steam or the like heated apparatus : en
  • US2364867A - Cyanidation method and apparatus : en
  • US2364986A - Work handling apparatus : en
  • FR893978A - Microscope cartridges for particle ray devices : en fr
  • FR894083A - Lubrication device for piston packings of fluid transfer oxygen compressors : en fr
  • US2364745A - Mold equipment : en
  • US2364779A - Subresinous acylated polyamine : en
  • US2365082A - Electric circuit breaker : en
  • US2365121A - Refining of phenolic resins zn-nahso mixture : en
  • DE747184C - Process for the recovery of the SO gases contained in the waste liquors from sulphite pulp cookers : de en
  • GB566077A - Improved patterning apparatus : en
  • US2364965A - Dry rosin size : en
  • CA424387A - Vitamin containing oil processing : en fr
  • CH235662A - Contact converter. : de en
  • US2364746A - Motion-picture mechanism : en
  • USRE22575E - Photqpkdmng device : en
  • US2364814A - Game apparatus : en
  • DE746024C - Induction melting furnace : de en
  • DE762090A - Chest stand for cameras : de en
  • DE746569C - Whitening agent for organic matter : de en
  • AU873943A - Contacting fluids with powdered material : en
  • CA424365A - Trash clearer : en fr
  • CH235707A - Process for the production of a sulfur dye. : de en
  • AU119288B2 - Improvement in circular knitting machines : en
  • DE750032C - Cutting tool : de en
  • FR894005A - Frequency changer assembly : en fr
  • GB566058A - Process of reclaiming waste polychloroprenes : en
  • US2364787A - Means for saving life : en
  • FR893957A - Improvements to electric resistance welding machines : en fr
  • DE745950C - Device for testing the tip of drills : de en
  • US2364692A - Textile printing emulsions : en
  • US2365081A - Feed water regulating apparatus for boilers : en
  • CA424376A - Metal working machine bar stock feeding mechanism : en fr
  • CH235672A - Method of magnetically recording pulse trains formed by combinations of a number of elements. : de en
  • CA424362A - Article re-enforcing means : en fr
  • DE750111C - Flame cutting machine with motor drive : de en
  • GB566155A - Improvements in printing processes and apparatus : en
  • DE746164C - Balancing machine : de en
  • FR894142A - Process for the production of a powder coating on the inner wall of tubes, more particularly of tube gas discharge lamps : en fr
  • FR894156A - Improvements in electric arc welding processes : en fr
  • ES168018A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 154,739 : en es
  • DE750114C - Process for the production of long rib profiles with conical flange : de en
  • FR894095A - Agricultural tiller without driving wheel, carrying its own motor : en fr
  • FR894166A - Method of manufacturing discs for selenium dry straighteners : en fr
  • DE750128C - Circuit arrangement for the distribution of calls from different subscriber groups to the call seekers assigned to all groups without idle position : de en
  • FR894087A - Process for the preparation of sulfonamide derivatives : en fr
  • FR894007A - Boat propulsion device : en fr
  • US2365048A - Connecting means for conductors of coaxial electrical transmission lines : en
  • GB566154A - Improvements in or relating to, and the method of manufacturing footwear : en
  • US2364627A - Rotary slide carrier : en
  • FR894011A - Process for producing artificial filaments of a woolly nature for use as raw material and complement for felts and woolen fabrics : en fr
  • FR894184A - Separation column, for the decomposition of liquid mixtures : en fr
  • GB566066A - Improvements in or relating to pre-fabricated roadways and like surfaces : en
  • DE748965C - Device for filling away conveyed material in underground longwall mining : de en
  • USD139725S - Textile fabric or similar article : en
  • US2364629A - Engine : en
  • US2364659A - Control device : en
  • DE749057C - Control device for power machines : de en
  • CH235713A - Process for the production of a sulfur dye. : de en
  • CA424379A - Door operating apparatus : en fr
  • CH235528A - Electric charging device e.g. for pasture fences. : de en
  • CH235576A - Process for the preparation of a water-soluble condensation product. : de en
  • CH235617A - Process for producing a thread limiting bead on a screw with a pressed or rolled thread. : de en
  • US2364800A - Mop : en
  • US2365070A - Balancing machine : en
  • DE749275C - Dutch spectacle telescope : de en
  • US2364784A - Parallel appliance : en
  • US2364983A - Loom temple roll : en
  • US2365136A - Boat anchor : en
  • US2364761A - Electron discharge device : en
  • US2364958A - Planter : en
  • CA424317A - Fibrous material drawing and drafting machine : en fr
  • CA424368A - Fluid viscosity and flow controlling device : en fr
  • DE746176C - Circuit arrangement for alarm systems, in particular fire alarm systems : de en
  • US2364786A - Advertising display device : en
  • US2364876A - Apparatus for unloading wheeled vehicles of the bottom-discharge type : en
  • US2364949A - Conversion of hydrocarbon oils : en
  • CH235540A - Potato peeler. : de en
  • DE750047C - Secondary emissive electrode : de en
  • DK63005C - Bracket for Attaching Aperture Frames in Outer Frames. : da en
  • US2364857A - Crawler track : en
  • US2364978A - Bobbin selector mechanism for weft replenishing looms : en
  • US2365061A - Cigarette holder : en
  • CH235674A - Communication system for both traffic directions with externally controlled switching device for alternating opening of both traffic routes. : de en
  • US2364819A - Builder mechanism : en
  • CA424350A - Thrust-bearing means : en fr
  • CA424354A - Circuit breaker : en fr
  • DE746235C - Cooling of the charger in internal combustion engines with compressed air : de en
  • US2365021A - Electric furnace machine : en
  • FR894127A - Combined anchor and towing windlass : en fr
  • CA424339A - Power translating device : en fr
  • CH235634A - Control device for compressed air hoists. : de en
  • ES168090A1 - DISPOSITION OF COLLECTOR IN MACHINES TO COMPOSE MATRICES AND EMPTY LINES : en es
  • US2365041A - Snowshoe harness : en
  • USD139713S - Design for a child s garment hanger : en
  • US2365023A - Device for dislodging valve assemblies of internal-combustion engines : en
  • US2365138A - Method of and apparatus for tempering hollow glass articles : en
  • US2364995A - Pull chain socket : en
  • USD139674S - Design fob a pin or similar article : en
  • US2364837A - Weighing scale : en
  • CA424300A - Garment pocket stitching method : en fr
  • US2365104A - Diagnostic instrument : en
  • CH235599A - Accounting machine. : en fr
  • CA424400A - Time controlled signal release : en fr
  • DK63001C - Method for Increasing the Water Solubility of Dimethylxanthines and Their Compounds and of Caffeine. : da en
  • US2364700A - Safety valve : en
  • US2364982A - Loom harness : en
  • FR894139A - Aircraft rudder with variable interior trim : en fr
  • GB566142A - Improvements in or relating to the treatment of shaped concrete articles : en
  • CA424333A - Electric radiant energy device : en fr
  • CH235630A - Can be used as a chalk line to line wall surfaces and as a plumb line for painters and wallpaperers. : de en
  • US2364634A - Mangle : en
  • ES168130A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 167477 : en es
  • US2364617A - Repackable adjustable oil filter cartridge : en
  • US2364718A - Automatic control of variable physical conditions : en
  • CA424372A - Electric fuse : en fr
  • US2364938A - Angle shrinker : en
  • US2365051A - Separation of liquids of different boiling points from mixtures thereof by fractional distillation : en
  • AU1809744A - Manufacture of articles from liquid dispersions of rubber : en
  • CA424299A - Ordnance pulling back apparatus : en fr
  • AU938943A - Improvements in or relating to templates for spraying andthe like : en
  • CA424324A - Electric lamp : en fr
  • US2365134A - Electric circuit breaker of the gas-blast type : en
  • US2364675A - Color forming compounds containing sulphonamide groups : en
  • AU119330B2 - Coated paper : en
  • CA424344A - Circuit interrupter : en fr
  • CH235526A - Process for the rapid construction of a building in reinforced concrete allowing the attachment to the building under construction of supporting elements of devices used in construction. : en fr
  • US2364653A - Escapement mechanism : en
  • US2364864A - Method of manufacturing valve bodies : en
  • CH235700A - Propeller with variable blade pitch, especially for aircraft and axial fans. : de en
  • DE745929C - Drive turbines for the crawler tracks of caterpillar vehicles : de en
  • US2364836A - Bird cage : en
  • CH235569A - Process for the preparation of a substituted 2,6-diamino-triazine-1.3.5. : de en
  • CH235635A - Method and device for manufacturing a paddle wheel. : de en
  • US2364813A - Stock pusher : en
  • US2364927A - Air brake : en
  • CH235603A - Anchor escapement. : en fr
  • DE762307A - Bending device for mat-shaped reinforced concrete reinforcement : de en
  • USRE22576E - High-frequency signal-translating : en
  • CA424363A - Harvester : en fr
  • FR894177A - Double arrow lookout : en fr
  • CA424326A - Time delay switch : en fr
  • US2364612A - Hinge structure : en
  • AU119307B2 - Improvements in and relating to oxyacetylene welding machines : en
  • USD139735S - Design fob a dress : en
  • CH235559A - Cleaning device for gases. : de en
  • DE750109C - Process for the production of welded valve housings : de en
  • CA424422A - Die casting machine hydraulic trimming device : en fr
  • CA424348A - Circuit interrupter : en fr
  • CH235638A - Process for producing heat exchange bodies made of metal and heat exchange bodies produced by the process, in particular for coolers. : de en
  • DE749463C - Tire filling bottle in air brake systems for motor vehicles : de en
  • DK63006C - Adjustable Apparatus for the Supply and Preheating of Secondary Air for Central Heating Boilers and Similar Fireplaces. : da en
  • CH235699A - Plane. : de en
  • CH235628A - Machine for processing workpieces. : de en
  • FR894072A - Toric lens for electrical particle rays : en fr
  • US2365027A - Footwear sole : en
  • DE745958C - Impression process for microscopic examination of surfaces, especially of crystal layers on metals : de en
  • CA424313A - Polyvinyl chloride plasticizing process : en fr
  • CH235666A - Method and device for guiding the burner flame on burner devices. : de en
  • US2364772A - Concrete foem material : en
  • US2365064A - Switch : en
  • US2364789A - Estimation of a constituent in a fluid : en
  • FR894131A - Headlight recessed from the front in the body of a vehicle, in particular an automobile : en fr
  • CH235639A - Finned tube for heat exchangers with sheet metal fins arranged in a radial pattern and method for producing the same. : de en
  • CH235703A - Process for the production of a sulfur dye. : de en
  • US2364680A - Timer : en
  • AU119282B2 - Improvements in or relating to templates for spraying andthe like : en
  • CH235623A - Clamping device on machines for the circular machining of workpieces, preferably those that rotate at high speeds. : de en
  • CH235682A - Chest of drawers with multiple compartments. : en it
  • USD139696S - Design for a combined comb, razor : en
  • US2364798A - Apparatus for coating fluorescent lamps : en
  • US2364763A - Article of footwear : en
  • CH235543A - Mat with cork cones. : de en
  • CA424312A - Polyvinyl chloride plastizing process : en fr
  • CH235535A - Window storm hook. : de en
  • CH235606A - Bumper device for pendulum bearing. : en fr
  • ES10755U - Trimmed trim for lined buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • CH235592A - Flying toys. : de en
  • GB566049A - Improvements in wheeled-vehicle transport systems : en
  • GB566107A - Improvements in photographic sensitive emulsions : en
  • CH235577A - Process for the production of a higher molecular weight condensation product. : de en
  • CH235551A - Process for the production of a size for yarns. : de en
  • AU951743A - Improvements in or relating to processes of ore concentration : en
  • US2364671A - Tank hatch hood : en
  • US2364678A - Package : en
  • US2365004A - Venetian blind : en
  • US2364803A - Crash plane : en
  • CA424380A - Fat and oil fraction refining and concentrating process : en fr
  • US2364685A - Telephone system : en
  • CH235582A - Device for the preparation of pre-cast and dried hollow bodies from paper pulp. : de en
  • FR893967A - Quick open and close valve actuation mechanism : en fr
  • CA424423A - Heat treating apparatus for cylindrical members : en fr
  • DE749022C - Piston control device operated with pressurized fluid for lifting and lowering of tillage implements carried by a tractor : de en
  • US2364847A - Rubber cement for flocked fabrics : en
  • US2364856A - Remote control for stop clocks : en
  • US2365002A - Pin for securing curls : en
  • USD139730S - Combined child s play table and seat or the like : en
  • GB566052A - Improvements in and relating to fasteners for receptacle closures and the like : en
  • GB566123A - Improvements in or relating to hydraulic accumulators : en
  • AU953043A - Improvements in or relating tothe casting of metals : en
  • DE749933C - Dragonfly whose fluid container is composed of separate parts and sealed using a special sealing material : de en
  • DE749938C - Polarizing filter : de en
  • US2364717A - Fuel atomizing device : en
  • CA424327A - Mounting socket for lamps : en fr
  • US2364881A - Welding transformer : en
  • CA424394A - Airscrew : en fr
  • CA424404A - Rotary operative closure fastener : en fr
  • CH235692A - Speed change transmission. : de en
  • FR894172A - Polyoxamides manufacturing process : en fr
  • CH235624A - Lathe bed. : de en
  • CA424428A - Triangular form potential variation production : en fr
  • USD139675S - Design for a fin or similar article : en
  • US2364950A - Range frame : en
  • USD139684S - Design fob a hair curler : en
  • AU1118243A - Improvements in and relating to cultivators : en
  • CH235695A - Electric point heating. : de en
  • DE749981C - Method for the wireless transmission of telegraphic messages : de en
  • CA424311A - Gas processing : en fr
  • CH235671A - Facsimile telegraph receiver. : de en
  • GB566082A - A new or improved lock or latch for hatches, doors and the like : en
  • ES168114A1 - A NEW LIGHTING SYSTEM AND OTHER ELECTRICAL ENERGY APPLIANCES BASED ON LOCAL BATTERY OF ACCUMULATORS : en es
  • DE750054C - Process for the dephenolation of waste water : de en
  • CH235704A - Process for the production of a sulfur dye. : de en
  • GB566119A - Combined view finding and focusing devices for cameras : en
  • GB566161A - Improvements relating to sparking plugs : en
  • DE745246C - Collapsible cooking appliance : de en
  • CA424386A - Leather tanning method : en fr
  • ES168176A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DEVICES WITH SLIDING LEVER TO ACTIVATE BOTTLES : en es
  • CA424410A - Firearm with sling-strap : en fr
  • USD139740S - Band for a wrist watxh or similar article : en
  • FR894025A - Improvements to the intermediate superheater feed processes, with accumulated steam, to steam turbines : en fr
  • GB566053A - Improvements in or relating to magnesium base alloys : en
  • US2364748A - Radio range : en
  • US2365028A - Cartridge belt : en
  • CA424425A - Translucent structure : en fr
  • GB566147A - Improvements in synchronous electric motors : en
  • US2364638A - Retaining means for locking pins : en
  • US2364891A - Film rack : en
  • US2365098A - Cardboard novelty : en
  • DE746155C - Centrifugal casting mold : de en
  • FR893960A - Sticky mix for multiple uses : en fr
  • GB566045A - Improved means for sealing the joint between the surfaces of two parts at least one of which is formed of porous material : en
  • GB566038A - Improvements in or relating to windows : en
  • FR894069A - Corpuscular ray apparatus stereoscopy : en fr
  • FR894107A - Improvements to injection nozzles for internal combustion engines : en fr
  • GB566076A - Improvements in or relating to optical projection screens : en
  • FR894200A - Improvement in devices for transmitting movement to the driving half-axles of vehicles, and in particular of buses or coaches, with a view to reducing the height above the ground of the floor of said vehicles : en fr
  • ES168011A1 - IMPROVEMENTS IN THE WIRED SWITCHING DEVICES : en es
  • ES168044A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TRANSPORTABLE ELECTRIC RADIATORS, IN HOLLOW FINS : en es
  • DE750099C - Millers whose teeth have alternating chest angles of different sizes : de en
  • ES168135A1 - A MACHINE TO MAKE REBORDE TO THE SOLE OF THE ALPARAGATAS : en es
  • FR894050A - Transmission wheel between the shafts of a turbine and a reciprocating machine : en fr
  • DK63009C - Light metal piston for Internal combustion engines. : da en
  • FR894167A - High voltage insulator especially for direct current installations : en fr
  • US2365017A - Hose clamp : en
  • CH235524A - Self-drinking vessel for suckling calves. : de en
  • DE749976C - Process for the production of N-chlorinated fatty acid amides : de en
  • FR894084A - Rail current circuit breaker : en fr
  • US2364827A - Eye-testing device : en
  • US2364913A - Solid fuel burner : en
  • FR894170A - Funnel-type spinning machine for the production of rayon wound on beams : en fr
  • FR894022A - Electric welding process : en fr
  • CA424345A - Circuit interrupter : en fr
  • CH235636A - Injection device for internal combustion engines. : de en
  • US2364887A - : en
  • CH235614A - Aluminum-silicon alloy and process for its manufacture. : de en
  • US2364719A - Hydrogenated liquid hydrocarbons : en
  • DE750046C - Process for the production of voltage converters, inductors or the like with radially laminated stub core : de en
  • US2364609A - Surface finish comparator : en
  • US2364693A - Rivet making apparatus : en
  • US2364650A - Bottleholder : en
  • ES168159A3 - PROCEDURE FOR THE PREPARATION OF AN INSECTICIDE : en es
  • US2364872A - Nonmetallic cling ear ornament : en
  • USD139691S - Design for a separable brooch : en
  • US2365034A - Display and advertising sign : en
  • CA424305A - Plant extract : en fr
  • US2364738A - Textile decorating compositions : en
  • AU992243A - Improvements in or relating to fan construction : en
  • DK62995C - Impulse generator for electric fences with an organ that oscillates like a disturbance. : da en
  • FR894078A - Process for hardening metallographic brushes : en fr
  • GB566033A - Improvements in or relating to systems for the protection of electrically propelled vehicles running on tracks : en
  • USD139711S - Design for an infant s commode : en
  • US2364722A - Incubator : en
  • US2364808A - Strand handling apparatus : en
  • US2365008A - Electric stop motion for axminster looms : en
  • US2365117A - Physical exercising ob training : en
  • US2364959A - Shaft coupling : en
  • DE750038C - Riveting device, especially for aircraft construction : de en
  • CH235660A - Vibrating contact converter. : de en
  • US2364830A - Lubricating oil : en
  • DE741584C - Device for pressing hollow bodies closed at one end : de en
  • DE745960C - Method and device for pressure measurement : de en
  • DE750183C - Liquid-controlled injection valve especially designed for internal combustion engines : de en
  • US2364709A - Portable hydraulic test stand for aircraft : en
  • FR894065A - Protection reactance against power line faults : en fr
  • ES168141A1 - AUTOMATIC WATER INTAKE REGULATOR APPLIANCE IN THE COLLECTORS OF THE LIQUID SATURATION MACHINES FOR CARBONIAN BEVERAGES : en es
  • FR893965A - Composite non-combustible fabric : en fr
  • DE745937C - Control device, in particular for remote control of an electric motor : de en
  • DE750112C - Press ram moving in opposite directions for the production of double wells for bullet mantles and other ammunition parts with an intermediate base made of rod sections by cold means : de en
  • FR894137A - Improvements in methods of transmitting radiotelegraph signals : en fr
  • CH235564A - Process for the simultaneous production of vinyl chloride and a polychlorethylene. : de en
  • DE750066C - Combined resistance and regenerative braking circuit of compound engines, especially for electrically powered vehicles : de en
  • US2364794A - Pedestal : en
  • US2364641A - Composite electrode : en
  • US2364695A - Background screen for photographers and the like : en
  • US2364999A - Display device : en
  • US2364720A - Range estimating trainer : en
  • US2364947A - Apparatus for crowning gear teeth : en
  • US2364974A - Switchgear : en
  • FR893968A - Improvements to indirect test methods more particularly intended for determining the making capacity of switches and devices for carrying out said methods : en fr
  • FR894035A - Thin sheet tube for pasty products : en fr
  • FR894168A - Liquid switch : en fr
  • DE750024C - Kerr cell for sound recorders : de en
  • AU119289B2 - Improvements in or relating to fan construction : en
  • CH235533A - Freestanding wash fountain. : de en
  • US2365038A - Method of treating oil wells : en
  • ES168126A1 - GAS AND LIQUID MIXING MACHINE : en es
  • CA424359A - Electric discharge device : en fr
  • US2364804A - Grinder : en
  • US2364885A - Butter chip maker : en
  • US2365056A - Insecticidal and fungicidal materials : en
  • AU124031B2 - Welding apparatus : en
  • CA424429A - Amplifying scheme for photo-cathodes : en fr
  • CH235689A - Brake shoe for wheels of vehicles or aircraft. : de en
  • US2364910A - Dressings sterilizer : en
  • CH235642A - Oscillating armature motor. : de en
  • CH235650A - Insulating body for switching chambers of high-voltage switches. : de en
  • ES168072A1 - A MECHANISM HOPPER, REGULATOR OF ASPIRATION FOR ELEVATION OF LIQUIDS, APPLICABLE TO ALL KINDS OF CENTRIFUGAL PUMPS : en es
  • FR894073A - Method for connecting telecommunication equipment for surveillance to four-wire circuits provided with amplifiers : en fr
  • FR894119A - Friction safety clutch : en fr
  • CA424389A - Hydraulic pressure transmitting fluid : en fr
  • CH235688A - Brake cylinders made of cast electrons for wheel brakes on vehicles or aircraft. : de en
  • US2364943A - Container : en
  • CH235613A - Process for the extraction of metals. : de en
  • DE745740C - Process for the production of T-beams by longitudinal parts of the web of double T-beams in rolling mills : de en
  • AU129923B2 - Television apparatus : en
  • US2364677A - Compression airplane : en
  • US2364625A - Radio controlled navigational : en
  • US2364666A - Rotary tiller : en
  • USRE22577E - Hydraulic clutch : en
  • CH235553A - Cross-country ski boot. : de en
  • CA424353A - Circuit interrupter : en fr
  • CA424408A - Explosive : en fr
  • CH235711A - Process for the production of a sulfur dye. : de en
  • DK63011C - Fuel tank cap for Motor Vehicles. : da en
  • CA424341A - Electric coupling torque indicating device : en fr
  • US2364903A - Bag for infusing material : en
  • ES168049A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AIR REGULATOR DEPOSITS FOR PUMPS : en es
  • CA424414A - Telephone toll ticketing system : en fr
  • DE750193C - Device for peeling metal bodies by treatment with a band of oxygen currents : de en
  • DE750176C - Gyroscope, especially for self-steering aircraft : de en
  • FR894180A - Process for the production of coatings by diffusion on metallic articles, in particular articles of iron or steel, and apparatus for carrying out this process : en fr
  • CA424390A - Co-axial conductor system : en fr
  • CH235719A - Process for the preparation of a salt of N1-dimethylacroyl-p-aminobenzenesulfonamide. : de en
  • CH235589A - Process for the production of products containing dye formers for photographic purposes, in particular for the production of photographic color images by color development, and product produced therefrom. : de en
  • US2364743A - Piston ring : en
  • US2365141A - Power-operated hoist : en
  • DE746152C - Process for the production and post-treatment of endless artificial threads in a continuous operation : de en
  • CA424308A - Punching device : en fr
  • US2364665A - Governor apparatus : en
  • US2364933A - Dynamoelectric machine : en
  • CA424426A - Paper pulp purification : en fr
  • GB566094A - Improvements relating to materials for use in forming phosphate coatings on metals : en
  • US2364769A - Accounting machine : en
  • USD139700S - Design for an adjustable lettering device : en
  • CH235565A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • DE750077C - Device for monitoring the ropes : de en
  • CH235554A - Oven. : de en
  • ES168157A1 - A PROCEDURE TO OBTAIN, BY SPECIAL TREATMENTS, PRODUCTS OF VEGETABLE OR ANIMAL ORIGIN, FATS WITH EQUAL CHARACTERISTICS THAN THAT OBTAINED FROM DERIVATIVES OF MINERAL OILS : en es
  • US2365062A - Combined one-way clutch and bearing : en
  • FR894070A - Start-stop receivers where the camshaft is blocked after one revolution, even without any blocking : en fr
  • CA424412A - Electro-optical system : en fr
  • FR894058A - High ohmic internal resistance ignition distributor : en fr
  • GB566048A - Coating compositions : en
  • GB566158A - Improvements in liquid-operated classifiers : en
  • US2364726A - Process for improving the dyeings and prings prepared with watersoluble dyestuffs : en
  • US2365029A - Refining mineral oil : en
  • ES168161A1 - ELECTROMAGNETIC PULSATION MACHINE TO REMOVE STOCKINGS AND OTHER POINT GENRES : en es
  • GB566074A - Improvements relating to life saving suits to be worn by airmen, shipwrecked personsand the like : en
  • GB566153A - Improvements in fluid servomotor mechanism : en
  • DE750132C - Gripper chain and chain link for pneumatic tires : de en
  • FR893959A - Improvements to clamping nuts for cycles : en fr
  • GB566121A - Improvements in or relating to the heat treatment of manufactured articles and of furnaces therefor : en
  • FR893990A - Fixture for attenuation and impedance distortion correction : en fr
  • US2364606A - Auxiliary reservoir bleeder : en
  • DE748961C - Safety device for wind power machines : de en
  • US2364850A - Rotary drilling apparatus : en
  • US2365037A - Process for preparing aluminum soap greases : en
  • GB566096A - Method of widening on a straight bar knitting machine, and the product thereof : en
  • DE750086C - Flight tracer : de en
  • DE750000C - Process for the production of a layer of high secondary emissivity : de en
  • FR893972A - Paper cutter device, in particular for tape recorders : en fr
  • FR893981A - Device for automatically ensuring the engagement between a rotating toothed drum for films and the perforation of a moving film : en fr
  • GB566078A - Machine for cutting, grinding or polishing the facets on gems : en
  • DE750017C - District heating system : de en
  • FR893983A - Method and apparatus for the simultaneous sectioning and shaping of metal wires : en fr
  • CH235690A - Stand on the bike. : de en
  • FR894030A - Process for preparing sulfonamide salts : en fr
  • CA424358A - Electric ship propulsion : en fr
  • CH235663A - Contact arrangement. : de en
  • US2365042A - Oil conveying member for journal boxes : en
  • US2365089A - Device to hold radio programs : en
  • CA424318A - Moulding composition : en fr
  • GB566073A - Improved locating means for retaining washers and the like : en
  • US2364698A - Heating apparatus : en
  • FR894157A - coated welding electrode : en fr
  • US2364731A - Radio navigation : en
  • US2364900A - Acetone resin compositions and process of making same : en
  • US2364987A - Atomizer for carburetors : en
  • US2364822A - Plating rack : en
  • GB566034A - Improvements in or relating to cycle brakes : en
  • DE750082C - Process for the production of condensation products from acrylic acid, urea or thiourea and formaldehyde : de en
  • ES168007A1 - CENTRAL LUBRICATION INSTALLATION WITH A MECHANISM TO AUTOMATICALLY INCREASE THE AMOUNT OF LUBRICANT SUPPLIED BY THE DIFFERENT PUMPS WHEN INCREASING THE LOAD OF THE MACHINE LUBRICATED BY THEM : en es
  • GB566125A - Improvements in or relating to hollow metal rings : en
  • GB566130A - Improvements in tennis rackets and the like : en
  • US2364632A - Wax emulsions : en
  • DE750037C - Machine for deburring gears with a rotating tool, which is profiled according to the projection of the tooth gap profile on a surface inclined to the gear axis : de en
  • FR894121A - Heating boiler with cast iron elements : en fr
  • DE749455C - Slot-controlled two-stroke internal combustion engine : de en
  • GB566120A - Improvements in and relating to the construction of houses and other buildings : en
  • CH235568A - Method and device for the continuous production of cyclic isoximes. : de en
  • US2364691A - Method of making shoe soles : en
  • US2364752A - Apparatus for treating strands : en
  • DE749116C - Suspension for bicycles, especially motor bicycles : de en
  • ES168037A1 - SOME IMPROVEMENTS IN THE ELEMENTS OF SUSTAINABILITY OF THE COMPRESSION AND DIVISION BODIES OF THE PANIMETERS : en es
  • US2364923A - Measuring apparatus : en
  • US2364972A - Bank and turn indicator : en
  • ES10147U - Vaginal cannula (Machine-translation by Google Translate, not legally binding) : en es
  • CA424367A - Carboy box : en fr
  • US2364843A - Combination display and liquid perfume or deodorant indicator : en
  • AU119283B2 - Improvements in or relating tothe casting of metals : en
  • CA424366A - Manure spreader control device : en fr
  • US2364873A - Control device for duplicating machines : en
  • CH235649A - Cam switches. : de en
  • AU992143A - Improvement in circular knitting machines : en
  • DE750031C - Rolling bearings for tools and machine tools, such as lathes, drills, etc. like : de en
  • US2365026A - Seat and the like : en
  • USD139729S - Kartveli etal airplane : en
  • US2364637A - Pitot control system for aircraft : en
  • US2364874A - Spring tire for vehicles : en
  • US2364906A - Releasable securing device : en
  • US2364799A - Concentration of slurries : en
  • US2365125A - Nickel catalyst : en
  • USD139680S - Design fob a handbag : en
  • US2365039A - Method of treating oil wells : en
  • DE750027C - Process for the production of polarizing films using colored, highly stretched films made from organic colloids, such as e.g. B. cellulose hydrate : de en
  • FR894076A - Circuit breaker for group mounting with manual closing and overcurrent release : en fr
  • DE750028C - Image projector with a protective housing : de en
  • FR894141A - Thrust bearing with device for measuring thrust, in particular for propeller shafts : en fr
  • DE746008C - Circuit arrangement for the automatic distribution of calls to free workplaces in telephone systems, especially in remote offices : de en
  • DE749959C - Eddy current brake for controlling the switching speed, especially the switching mechanisms of electric traction vehicles : de en
  • US2364689A - Assembling apparatus : en
  • USD139704S - Design for a hearing aid unit : en
  • USD139693S - Design for a comb : en
  • USD139705S - Design fob a stjit : en
  • AU119299B2 - Contacting fluids with powdered material : en
  • CH235677A - Magnetron arrangement. : de en
  • DE746078C - Device for the continuous production of glass fibers : de en
  • US2364658A - Engine : en
  • US2365083A - Gold-filled wire : en
  • AU119293B2 - Improvements in and relating to cultivators : en
  • US2364639A - Treatment of vitamin extracts : en
  • US2364937A - Signaling and indicating system : en
  • CA424332A - Electromagnetic time element device : en fr
  • CH235625A - Method and furnace for soft annealing of hardenable metal parts, in particular light metal parts, in continuous operation. : de en
  • FR894032A - Assembly comprising two discharge tubes with an insulating wall : en fr
  • GB566068A - Coating compositions : en
  • US2364646A - Explosive bullet : en
  • US2364866A - Nipple shield : en
  • AU119294B2 - Improvements in or relating to processes of ore concentration : en
  • USD139737S - Design fob a dress : en
  • CH235715A - Process for the production of a tanning agent. : de en
  • DE750026C - Use of a controlled aperture for the tear-off sheet for the spectral analysis : de en
  • DK62993C - Installations for the electric operation of ships. : da en
  • FR894197A - Process for the production of glycerin and alcohol by fermentation : en fr
  • DE745630C - Circuit arrangement for remote control of transmitters for wireless traffic with the help of number current surge receivers : de en
  • DE750118C - Colloid mill : de en
  • FR893982A - Method for reducing the swelling power of textile materials in cellulose hydrate : en fr
  • FR894173A - Process for the production of polycondensation products containing amide groups : en fr
  • DE750001C - Series multiplier operated with alternating voltage for controlling currents depending on the effects of light : de en
  • DE750121C - Process for the production of image tone films in subtractive multicolor films with dye, silver or mixed dye-silver tone trace : de en
  • GB566042A - A method for shaping a body with an interior cavity : en
  • FR893951A - Device for underwater firing of explosives sensitive to the action of humidity : en fr
  • US2364679A - Apparatus for submarine signaling : en
  • AU119313B2 - Improved means for effecting dimpling operations : en
  • US2364940A - Gas analysis and combustion chamber therefor : en
  • AU1803644A - Improvements inthe production of tubing : en
  • CH235558A - Shaking machine. : de en
  • CH235596A - Reading device on scales on glass or other transparent materials. : de en
  • CH235631A - Pull-through buckle. : de en
  • DE746226C - Device for locating defects in iron workpieces using magnetic methods : de en
  • ES168065A3 - PROCEDURE FOR PREPARING A NEW COPY PAPER WHICH DOES NOT REQUIRE THE INTERVENTION OF CHARCOAL PAPER BETWEEN THE ORIGINAL AND THE COPY TO OBTAIN THEM : en es
  • US2364645A - Torch device : en
  • CH235667A - Protective cover for flashlights. : de en
  • CH235687A - Reduction gears on caterpillars. : de en
  • CH235655A - Multi-pole circuit breaker on base. : en fr
  • DE746119C - Circuit arrangement for telegraph systems : de en
  • FR894194A - Process for manufacturing a solid product for cleaning and maintaining shoes : en fr
  • DE750051C - Pulsator for milking machines : de en
  • FR893977A - Tape printing machine : en fr
  • US2364664A - Brake shoe adjusting mechanism : en
  • CA424388A - Tetra-substituted ethylene production : en fr
  • US2364888A - Web slitting means and method : en
  • USD139699S - Plastic unit for use on handbags or the like : en
  • CH235560A - Process for the recovery of platinum which is volatilized in ammonia combustion. : de en
  • CA424419A - Synchronizing control : en fr
  • CH235604A - Bar for wristwatch case. : en fr
  • US2364921A - Leaded motor fuels : en
  • CH235561A - Process for preparing 7-dehydrocholesterol. : en fr
  • DE746224C - Pressurized can system : de en
  • DK62990C - Procedure for Making Adermin. : da en
  • GB566111A - Improvements in or relating to road and like marking devices : en
  • DE750014C - Automatic air and gas control on multi-tank furnaces : de en
  • CH235656A - Thermal relay with signal disc and drag pointer. : de en
  • FR894090A - Device for surface hardening of metal parts : en fr
  • DE750021C - Applicator for mapping : de en
  • ES168162A1 - IMPROVEMENT IN HEADLIGHTS OR PROJECTORS, PARTICULARLY FOR AUTOMOBILE VEHICLES, WITH DEFLECTION DEVIATION OF THE REFLECTOR OR MIRROR TO CHANGE THE DIRECTION OF THE LUMINOUS BEAM : en es
  • GB566029A - Improvements in power transmission mechanism : en
  • GB566083A - Improvements in flexible drives particularly for diesel-mechanical, diesel-electric,and electric locomotives and the like : en
  • CH235658A - Process for covering heating coils with insulation compounds. : de en
  • DE746003C - Improvement of the nitriding ability of austenitic steels or corrosion-resistant steel alloys : de en
  • FR894020A - Process for manufacturing cyanurea compounds : en fr
  • FR894188A - Manufacturing process for light and undeformable building boards, based on bark and plaster : en fr
  • FR893964A - Method of assembling elements, particularly applicable to construction sets : en fr
  • GB566131A - Improvements in or relating to compression type refrigerating systems : en
  • DE750084C - Orientation compass : de en
  • DE746034C - Device for the simultaneous recording of measurement images : de en
  • FR894181A - Process for preparing colored photographic layers : en fr
  • FR894097A - Process for manufacturing flash protective layers for photographic films : en fr
  • GB566099A - Improvements in or relating to cooking utensils : en
  • FR894183A - Longitudinal seam of cans : en fr
  • FR894001A - Method and apparatus for automatically maintaining constant vacuum in the dispensing head of continuous-acting filters : en fr
  • DK62989C - Method of Preparation of Acylaminocarboxylic Acid Derivatives. : da en
  • DK62998C - Gas Washer for Use in Gas Generators for Internal Combustion Engines. : da en
  • FR893975A - Manufacturing process for concentrated aqueous solutions of theophylline : en fr
  • GB566128A - Improvements relating to the electric heating of moulds, press tools and the like : en
  • DK62988C - Procedure for dyeing products of polyamides, their blending polymers or polyurethanes with substantive dyes. : da en
  • FR894094A - Low Nitrogen Steel Converter Manufacturing Process : en fr
  • US2364725A - Process for improving the dyeings : en
  • GB566163A - Improvements relating to door actuating appliances : en
  • DE750058C - Process for the production of condensation products by self-condensation of crotonaldehyde : de en
  • FR894015A - Children's second hand playpen : en fr
  • GB566043A - Gauge for use in connection with electric spot welding : en
  • ES168146A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GRADUATED POMOS OR DISCS FOR SECRET LOCKS : en es
  • FR894190A - Current limiter actuated by a bimetal : en fr
  • GB566144A - Improvements in and relating to the production of cast films of polyvinyl alcohol : en
  • CH235590A - Device for developing blueprints. : de en
  • DE750015C - Lid lift for arc furnaces : de en
  • FR894158A - Superpolymeric condensation products and their preparation process : en fr
  • CH235679A - Push-pull modulator arrangement. : de en
  • US2364624A - Radio controlled steering system : en
  • US2364619A - Garment hanger : en
  • US2364916A - Package : en
  • DE750199C - Circulating vertical gripper with air chamber and fan for sewing machines : de en
  • ES168048A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VALVES FOR PUMPS : en es
  • DE750019C - Drawing template for roller bearings : de en
  • US2364673A - Glass forming apparatus : en
  • US2365107A - Protective shield for welders : en
  • USD139710S - Drawer unit for rotary storage bins : en
  • ES168121A1 - A NEW MECHANISM FOR THE OPERATION OF AUTOMATIC SPROCKET FREE BY ROLLING BEARINGS OR BALLS : en es
  • DE737130C - Device for chopping tubers : de en
  • DE745866C - Diode for generating a continuous noise spectrum with the help of the shot effect : de en
  • FR894118A - Cooling device for multiple-disc brakes and similar brakes : en fr
  • CA424402A - Fastener assembly : en fr
  • USD139677S - Design fob a pin or similar article : en
  • GB566026A - Improvements in radio direction-finding systems : en
  • US2364964A - Process for protecting articles made of light metals : en
  • GB566148A - Improvements in and relating to metallic stairs : en
  • ES168142A1 - AN ELECTRONIC CONTROL SYSTEM : en es
  • FR894129A - Composite wood roller bearing pressed with artificial resin : en fr
  • US2364708A - Grading machine : en
  • US2364878A - Plowing device : en
  • DE746583C - Arrangement for speed control of electrical machines : de en
  • GB566136A - Process for the manufacture of adermine and intermediates for the synthesis thereof : en
  • FR894031A - Process for the preparation of sulfonamide salts : en fr
  • FR894161A - Centrifugal force contact regulator : en fr
  • CH235574A - Apparatus for the purification of lubricating oils and other liquids which have undergone alterations during their use. : en fr
  • US2365124A - Arch support : en
  • USD139731S - Design fob a finger ring : en
  • US2364676A - Skimming and flying vehicle : en
  • DE745964C - Circuit arrangement for siren systems remotely controlled by audio frequency : de en
  • US2364776A - Machine for applying hood caps to bottles : en
  • US2364815A - Method of treating tin hardhead to recover tin : en
  • GB566102A - Improvements in electrical frequency-dividing and counting circuits : en
  • US2365079A - Work-holding apparatus : en
  • CH235520A - Ball joint coupling for pipelines for irrigation and filling. : de en
  • CH235686A - Drawbar brake on handcart. : de en
  • DE750083C - Difficult to tarnish silver alloy : de en
  • US2364889A - Luminous discharge lamp especially for photographic enlargers and projectors : en
  • GB566061A - Manufacture of arylacetic acid derivatives : en
  • US2364611A - Coated flatting agent and process for making the same : en
  • US2364925A - Process for producing pentaerythritol : en
  • US2365015A - Fluid pressure gauge : en
  • US2364985A - Cutting machine : en
  • US2365111A - Patient and bedding remover : en
  • US2365113A - Fuse device : en
  • DE745924C - Device set up to accommodate the test body for checking the dimensional accuracy of workpieces : de en
  • CH235611A - Process for the production of a material with high strength at temperatures above room temperature. : de en
  • US2364871A - Propeller construction for aircraft or the like : en
  • FR894191A - Process and installation for the granulation of carbon black : en fr
  • CA424346A - Circuit interrupter : en fr
  • FR894052A - A method of producing color subtractive positive photographic images : en fr
  • US2364756A - Harmonic generator : en
  • US2364723A - F-m control track operation : en
  • US2364976A - Degreasing apparatus : en
  • DE750002C - Braun's tube with electrons released by canal rays at a cold cathode : de en
  • DK63008C - Irrigation system with Shut-off valve for discontinuous Irrigation. : da en
  • USD139715S - Combined reflector bulb and stand : en
  • USD139726S - Textile fabric or similar article : en
  • US2364766A - Container and parts therefor : en
  • US2364980A - Safety device : en
  • FR894042A - Self-locking brake : en fr
  • DE746588C - Tiltable acetylene generator : de en
  • DE745951C - Adjustable grinding gauge for fillet cutters on cutting tools : de en
  • DE750122C - Process for sensitizing multilayer photographic material for color photography : de en
  • FR893994A - Arrangement of the superheater tubes in the water tube boilers allowing their individual assembly and disassembly by the heating channel and their attachment by expansion on the manifolds placed at the front of the boilers : en fr
  • DE746005C - Iron or steel for objects whose surface is to be enriched in chromium by thermal diffusion : de en
  • US2364730A - Means for detonating explosive rivets : en
  • US2364744A - Colored article and method of making the same : en
  • FR893997A - Continuous dryer : en fr
  • FR894174A - Method of roasting and sintering metal powders : en fr
  • US2365101A - Attachment plug-retaining device : en
  • US2364705A - Basket structure : en
  • CA424427A - Footwear : en fr
  • FR894147A - Clutch specially designed for cars with gearboxes : en fr
  • FR894099A - Method and device for taking stereoscopic images : en fr
  • FR894125A - Combined observation and copying device, intended in particular for x-rays : en fr
  • GB566081A - Improvements in vehicle wheels, sprockets or pulleys : en
  • FR894012A - Distribution panel for assembly in series with plug-in circuit breaker terminals, arranged in the electrical pipeline network of an airplane : en fr
  • FR894122A - Socket and base for incandescent lamps : en fr
  • DE745465C - Process for the preparation of phthalocyanine dyes : de en
  • DE750029C - Density regulator : de en
  • ES10612U - Instructional mechanical toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2365120A - Electric switch : en
  • USD139692S - Design for a separable brooch : en
  • ES168045A1 - A NEW AUTOMOTIVE ELEVATOR SYSTEM : en es
  • US2364944A - Machine gun : en
  • US2364970A - Catalyst production : en
  • FR894144A - Device improving the power factor in the voltage regulation of current converters : en fr
  • GB566088A - Improvements in respirators : en
  • US2364667A - Rotary tilling implement : en
  • US2364930A - Flowmeter : en
  • ES168060A1 - A PROCEDURE FOR MANUFACTURING VOLTAGE REDUCERS FOR DOMESTIC ELECTRICAL APPLIANCES : en es
  • ES168102A1 - PROCEDURE FOR THE DISINTEGRATION OF THE SIDE CHAIN OF PHYTOSTERINES : en es
  • AU983543A - Improvements in thermal glow switches : en
  • US2364934A - Calculating machine : en
  • ES168186A1 - SPECIAL RIGID STRETCH SYSTEM FOR MINING WAGONS : en es
  • US2364975A - Determining permeability of geologic structures : en
  • CH235696A - Multi-metal contact wire. : de en
  • DE750115C - Roller for surface pressure of workpieces with a round cross-section : de en
  • FR894101A - High frequency oscillation transmission system : en fr
  • US2364967A - Yarn winding and holding device : en
  • US2365100A - Key opening container : en
  • CH235608A - Timepiece with device for measuring a time interval. : en fr
  • CH235645A - Slotted cable clamp, especially for aluminum cables. : de en
  • US2364775A - Strainer system : en
  • DE750108C - Mold for aluminothermic welds : de en
  • DE749874C - Device for monitoring the operating status of circuit protection devices, in particular of fuses in power distribution systems : de en
  • US2365043A - Milling machine : en
  • FR894143A - Quiet, especially for internal combustion engine : en fr
  • US2365088A - Station selector : en
  • CH235621A - Locking device of an automatic lathe tool-holder revolver. : en fr
  • ES168107A1 - PROCEDURE FOR THE EXECUTION OF CONCRETE ARCS AND BOTTLES IN MASS, REINFORCED CONCRETE AND MIXED CONCRETE AND OTHER FACTORY CLASSES : en es
  • CA424370A - Acetic acid manufacture : en fr
  • US2365063A - Bellows for valve structures : en
  • US2365020A - Gummed sheet material : en
  • US2364796A - Trouble indicating system : en
  • US2365080A - Droppable gasoline tank : en
  • USD139706S - Miniature bureau or similar article : en
  • GB566037A - Improvements in and relating to collapsible tubes : en
  • AU119292B2 - Improements in the contirol of steam or the like heated apparatus : en
  • FR893984A - Tempering improvements to glass objects, in particular in the form of plates : en fr
  • USD139697S - Design for a handbag : en
  • US2364771A - Telephone signaling system : en
  • US2365086A - Thermal insulating jacket : en
  • GB566146A - Improvements in and relating to spark plugs : en
  • US2364751A - Speed responsive apparatus : en
  • CA424296A - Endless track : en fr
  • AU719542A - Improvements in or relating tothe balancing of blades of airscrews andthe like : en
  • DE750096C - Process for achieving corrosion resistance in iron and steel, especially in bullet cases, cartridges, etc. : de en
  • FR894132A - Device for adjusting the stage, movable along a rectilinear guide, of a photometer for measuring the lines of the spectra : en fr
  • FR894082A - Process for driving homes fueled with coal dust : en fr
  • US2364818A - Difluoroalkanes : en
  • US2364960A - Sink strainer : en
  • USD139716S - Design for a soap and brush holder or similar article of manufacture : en
  • US2364616A - Bonding sheet material : en
  • CH235580A - Process for de-ironing water. : de en
  • CH235583A - Cutting mat. : de en
  • CH235586A - Device for securing a film end in the slot of a film spool. : de en
  • DE749924C - Process for the production of artificial threads using low-hemicellulose viscose : de en
  • DE746101C - Hydraulic press with several pistons arranged one inside the other : de en
  • FR893991A - Flexible electrical cable with protective sheath of high extensibility in rubbery insulating materials, in particular cable for telecommunications : en fr
  • GB566100A - Improvements in electrical converting arrangements : en
  • CA424384A - Leather processing : en fr
  • AU124972B2 - Improvements in or relating to temperature control for fluid couplings : en
  • CA424361A - Churn and butterworker : en fr
  • CH235591A - Music piece. : en fr
  • US2364655A - Geophysical exploration : en
  • USD139687S - Design for an earring : en
  • CA424340A - Flexible thermostat control : en fr
  • CH235544A - Cookware with handle. : de en
  • CA424382A - Tall oil processing : en fr
  • CH235684A - Method and device for conveying workpieces. : de en
  • ES167990A1 - IMPROVEMENTS IN THE MANUFACTURE OF IGNITION PLUGS FOR INTERNAL COMBUSTION ENGINES : en es
  • GB566028A - Improvements relating to the separation and recovery of secondary olefins : en
  • CA424330A - Resinous composition : en fr
  • US2365097A - Method of preparing paper coating compositions and the like : en
  • US2365130A - Scoring device for the game of bridge : en
  • FR893958A - Mnemonic table forming perpetual calendar : en fr
  • ES167997A1 - A PROCEDURE FOR THE MANUFACTURE OF MOLDED DISCS FOR CLUTCHES : en es
  • US2364855A - Means for mounting and supporting motors : en
  • US2364929A - Valve : en
  • USD139708S - Design for a combination sxepladder : en
  • CH235710A - Process for the production of a sulfur dye. : de en
  • GB566080A - Improved patterning apparatus : en
  • GB566097A - Improvements relating to buoyant suits for use more especially for life-saving purposes : en
  • US2364690A - Box and handle therefor : en
  • US2364823A - Piston construction : en
  • US2365052A - Well treating apparatus : en
  • US2365108A - Plate hanger : en
  • DE746154C - Centrifugal casting mold : de en
  • USD139702S - Design for a milking stool : en
  • US2364870A - Method of producing laminated plastic articles : en
  • FR894080A - Process for splitting and dehydrogenating hydrocarbons at elevated temperatures : en fr
  • CH235706A - Process for the production of a sulfur dye. : de en
  • FR894162A - Aircraft flight position indicator : en fr
  • CA424395A - Liquid clarification apparatus : en fr
  • US2364860A - Clothes support : en
  • US2364955A - Golf ball : en
  • DE739795C - Process for the evaporation of solutions of solid substances : de en
  • US2364620A - Safety ski binding : en
  • USD139682S - Design for a handbag : en
  • US2365067A - Power transmission : en
  • US2364661A - Toggle press : en
  • US2365085A - Process of breaking laminated articles : en
  • US2364816A - Shoe : en
  • US2364954A - Weft replenishing loom : en
  • US2365046A - Liquid seal : en
  • US2364672A - Aerial propulsion : en
  • US2365090A - Shuttle drive : en
  • CH235609A - Clockwork movement. : en fr
  • ES168087A1 - IMPROVEMENTS IN MACHINES - TOOLS : en es
  • FR893979A - Electron microscope, in particular supermicroscope comprising lenses with at least partially electrostatic action : en fr
  • CH235673A - Telephone station. : de en
  • CA424294A - Dual drive axle : en fr
  • CH235697A - Locking device on hydraulic aircraft adjustment struts. : de en
  • FR894175A - Tripod mount for fire hydrant : en fr
  • DE750170C - Process for the production of honeycomb-like, cellular rubber bodies : de en
  • GB566109A - Coating compositions : en
  • US2364636A - Sheer full-fashioned stocking : en
  • CA424364A - Disc harrow : en fr
  • DE750091C - Electromagnetic mother compass : de en
  • DE750134C - Electromagnetically operated display device : de en
  • FR894192A - Process for electrolysis of alkaline salt solutions : en fr
  • GB566056A - Improvements in or relating to wrinkle finishes : en
  • US2365013A - Loop-forming needle : en
  • CH235532A - Boiler with sawdust firing. : de en
  • US2364715A - Fluid motor : en
  • US2364778A - Concentration of oxidized iron ores : en
  • US2365060A - Attachment for heel-nailing machines : en
  • AU961543A - Coated paper : en
  • CA424319A - Filament mounting machine : en fr
  • CA424337A - Electrical device basing apparatus : en fr
  • CA424356A - Shaft bearing : en fr
  • DE749934C - Storage for precision mechanical devices : de en
  • ES168078A3 - A HYDRO-EXTRACTOR : en es
  • FR894198A - Glass composite part : en fr
  • US2364924A - Heat-treating apparatus : en
  • DK62996C - Electric Discharge Tube with Pressed Glass Foot. : da en
  • US2365014A - Apparatus for drilling rate logging : en
  • CA424292A - Window shade : en fr
  • CA424398A - Hydrocarbon catalytic alkylation process : en fr
  • US2364774A - Transmission control structure : en
  • CH235622A - Rotary device on boring mills. : de en
  • CH235626A - Continuous furnace with step-by-step vibrating beam conveyance. : de en
  • US2364684A - Method of making vibrators : en
  • US2364741A - Telescopic jack structure : en
  • US2365057A - Fungicidal materials : en
  • US2365084A - Beneficiation of acidic minerals : en
  • US2364785A - Railroad safety device : en
  • CH235548A - Method and device for the production of a rayon roving from endless rayon threads. : de en
  • US2365119A - Tobacco curer : en
  • US2364642A - Method of making selenium elements : en
  • DE749967C - Method of preparation for peeling on a centrifugal machine : de en
  • DE750062C - Process for the production of phenols, fatty acids, bases or the like or mixtures thereof from oils : de en
  • DE750104C - Press ram for pressing blocks into hollow bodies open at one end : de en
  • FR894048A - Drilling machine : en fr
  • GB566135A - Improvements in or relating to radio-receivers adapted to be automatically tuned to a number of pre-determined stations : en
  • GB566152A - Improvements in respect of tiled and slated roof and wall construction : en
  • US2364737A - Ethers : en
  • ES168125A1 - TERMINAL OF ANODES AND CÁTODO FOR ELECTRICAL BATTERIES, COMPOSED OF EIGHT DIFFERENT TYPES : en es
  • FR893976A - Contact cap for electrical connection members in the form of bars : en fr
  • GB566156A - Improvements in or relating to circuits for counting electrical impulses : en
  • DK63004C - Carrying stick. : da en
  • US2364643A - Explosive projectile : en
  • FR894014A - Method and installation for the heat treatment of elements of crawler chains or the like : en fr
  • FR894036A - Tuning device for oscillating circuits : en fr
  • GB566057A - Wrinkle varnish base : en
  • FR894154A - Three-wheeled vehicle, in particular a motor cycle with articulated steering wheel resiliently suspended from the frame and with motorist-type steering control : en fr
  • DE749974C - Process for the preparation of benzene polycarboxylic acids : de en
  • GB566039A - Improvements in or relating to windows : en
  • US2364607A - Adhesive label, tag, and the like : en
  • US2364918A - Wheel handling apparatus : en
  • DE741931C - Device for determining the long-term impact resistance of suddenly stressed parts, in particular gun parts : de en
  • FR893953A - Insulating supports intended in particular for cut-off resistors of voltage regulators for motor vehicle lighting dynamos : en fr
  • FR894086A - Press for coating electrical cables, especially with metals with a high melting point : en fr
  • GB566035A - Stop-motion for loose reed looms : en
  • FR894034A - Assembly for modulating the frequency of a transmitter : en fr
  • US2365075A - Milling machine : en
  • US2365091A - Hydraulic control system : en
  • US2364727A - Process of treating tin sulphide concentrates : en
  • FR894063A - Process for the transposition of cyclic ketone oximes : en fr
  • ES168000A1 - IMPROVEMENTS IN THE ELECTROCHEMICAL OBTAINING OF SYNTHETIC AMMONIA : en es
  • DE745897C - Device for the photographic registration of the liquid level readable on a scale in liquid thermometers or manometers for level : de en
  • US2364908A - Compass unit : en
  • GB566129A - Improvements in or relating to vices : en
  • ES168043A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF HEATS BY FINS, INTENDED TO BE PLACED INDIVIDUALLY : en es
  • AU126040B2 - Improvements inthe manufacture of articles from liquid dispersions of rubber : en
  • CH235521A - Device for loading cut grass, hay and the like. : de en
  • DE750025C - Method and device for mechanical sound recording and reproduction : de en
  • ES168104A3 - A MANUALLY AND MECHANICALLY PRINTING PROCEDURE, WITH BACH ENGRAVED AND PHOTO-ENGRAVED MOLDS IN MATT LIONOSA ON BRIGHT RAY KNIT FABRICS, NATURAL SILK OR COTTON, USING ANY MATTERS FOR SUCH PRINTINGS : en es
  • DE745987C - Printing unit for recording rapidly changing measured values : de en
  • FR893980A - Process for the preparation of a stable ferrous salt : en fr
  • CH235627A - Device for hardening workpieces to be hardened on both sides. : de en
  • US2365095A - Power transmission : en
  • DE750006C - Electric frost protection and temperature control furnace : de en
  • GB566054A - Improvements relating to the suspension of headlines used for trawl fishing and applicable also for mine-sweeping : en
  • GB566079A - Improved patterning apparatus : en
  • ES167988A2 - IMPROVEMENTS MADE IN PATENT NUMBER 166,955 : en es
  • CA424343A - Load break disconnect : en fr
  • CH235646A - End termination on an electrical line with conductors embedded within a metallic outer jacket in powdered, mineral insulating compound. : de en
  • US2364721A - Method of producing fine wood flour : en
  • US2364846A - Fastening device : en
  • US2365106A - Loom stop motion attachment : en
  • DE746241C - Process for manufacturing engine pistons pressed from a block : de en
  • US2364618A - Concentration of oxidized iron ores : en
  • US2364754A - Coin-controlled facsimile system : en
  • US2365035A - Method for accelerating the polymerization of haloprenes : en
  • US2364647A - Chair construction : en
  • US2364849A - Process of making fishing rods : en
  • DE750079C - Hoist drive with a device acting via a comparison gear for adjusting the organ regulating the drive machine according to speed or torque : de en
  • FR894126A - Woodworking machine, using milling cutters, with part guiding surface parallel to the milling spindle : en fr
  • US2364749A - Glove : en
  • DE750078C - Hook tackle : de en
  • DE750154C - Device for cooling for partly glass and partly metal discharge tubes of higher performance : de en
  • FR894002A - Electromagnet armature for electric horns : en fr
  • FR894028A - Flexible articulated coupling, intended in particular for cardan shafts in automobiles : en fr
  • US2365116A - Chuck for machine tools : en
  • US2365099A - Portable container : en
  • CA424391A - Radio tube base : en fr
  • FR894057A - Method and support for providing resilient seating for machines or apparatus : en fr
  • US2364703A - Brake for axminster loom pull-over shafts : en
  • AU119309B2 - Improvements in or relating to suction cleaning systems : en
  • DE745930C - Motor vehicle : de en
  • DE746219C - Measuring instrument, in particular membrane measuring instrument : de en
  • DE746162C - Steel clay wire machine : de en
  • FR894071A - Device for continuous pressure measurement in blood vessels : en fr
  • DE746064C - Process for relief grinding of helically grooved profile milling cutters, in particular thread milling cutters : de en
  • ES168175A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DEVICES WITH SLIDING LEVER TO ACTIVATE BOTTLES : en es
  • US2364797A - Magazine filling mechanism : en
  • FR893971A - Improvement of oils and resinous products : en fr
  • GB566137A - Improvements in or relating to the stiffening of shoes and stiffeners adapted for use for such purpose : en
  • FR893952A - Improvements to electromagnetic clutches and brakes : en fr
  • US2364596A - Hair curler : en
  • US2365073A - Means for indicating horsepower and horsepower factors : en
  • US2365055A - Preparation of shaped carbon articles : en
  • US2364848A - Fog nozzle : en
  • USD139733S - Design fob a dress : en
  • US2364941A - Shelter : en
  • US2365047A - Pest control : en
  • US2364993A - Process for blackening copper or copper alloy surfaces : en
  • US2364630A - Assembly tool : en
  • USD139681S - Design fob a handbag : en
  • FR894077A - Resonance relay for remote control : en fr
  • GB566143A - Improved process for making paper : en
  • US2364633A - Distributor : en
  • US2364728A - Rheostat : en
  • US2364807A - Fish lure container : en
  • US2364963A - Pipe beveling machine : en
  • DE750085C - Tachymetric curve board device in sector form : de en
  • FR894124A - Constant pressure friction brake : en fr
  • CH235549A - Deposit spinning machine with differential gear. : de en
  • CH235685A - Transport vehicle convertible into a sled. : de en
  • CH235716A - Process for the production of a tanning agent. : de en
  • DE749969C - Wetting fluid for films : de en
  • US2364998A - Electric control circuit : en
  • FR894182A - Self-propelled tracked vehicle, mechanical excavator : en fr
  • GB566114A - Improvements in the lighting of the scales of indicating instruments : en
  • CH235519A - Device on tractors for sudden onset respectively. Reinstalling attached agricultural machinery and equipment. : de en
  • CH235708A - Process for the production of a sulfur dye. : de en
  • DE736066C - Process for the production of ceramic dentures : de en
  • CH235644A - Cone clamp for round cables and wires. : de en
  • CH235691A - Clamp. : en fr
  • DE750162C - Oxide exciter for generating high frequency energy for electromedical purposes : de en
  • ES168035A3 - IMPROVEMENTS IN DEVICES TO FILL ANTI-FRICTION RODS AND BUSHINGS : en es
  • ES168122A1 - IMPROVEMENTS INTRODUCED IN DIESEL ENGINES : en es
  • DE750094C - Hand-operated tiller : de en
  • US2365144A - Automatic overlead gun sight : en
  • AU962043A - Improvements in or relating tothe joining of rods, pipes, cables or other objects : en
  • DE750009C - Process for welding pipes and other hollow bodies made of alloy steel : de en
  • DK62999C - Sauna stove for heating with wood. : da en
  • ES168074A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 166,401 : en es
  • DE750004C - Incandescent cathode for cathode ray tubes : de en
  • US2364936A - Regulating system : en
  • US2365112A - Rip strip container : en
  • CA424411A - Explosive : en fr
  • US2364635A - Propeller blade : en
  • USD139728S - Design for a comb : en
  • US2365010A - Display screen for pictures and the like : en
  • GB566067A - Improvements in or relating to the generation, amplification, or frequency alteration of high frequency electric oscillations : en
  • FR894098A - Process for machine-making small puff pastry cakes, device for making them and products obtained by this process or device : en fr
  • CH235597A - Device for measuring the peak value of fluctuating voltages. : de en
  • CA424397A - Hydrocarbon catalytic alkylation process : en fr
  • FR893988A - Process for the isolation of easily oxidizable magnetic particles, in particular for agglomerated cores in the high-frequency technique : en fr
  • CA424401A - Propeller control means : en fr
  • GB566027A - Concrete mixers and the like : en
  • USD139724S - Textile fabric or similar article : en
  • US2364687A - Vacuum tube voltmeter circuit : en
  • FR893962A - Cradle for stranding machines with rotating tubular body : en fr
  • CA424334A - Electric distribution system : en fr
  • ES168101A1 - PROCEDURE FOR THE MANUFACTURE OF MOLDED OBJECTS WITHOUT TENSIONS AND WHICH ALLOWS TO WELD WELL, ESPECIALLY UNDER STRESS : en es
  • FR894009A - Process for preparing mixed polymerizates : en fr
  • FR894013A - Mechanical control device with low energy consumption for devices in which periodically delayed movements are produced, for example for quantity counters, point recorders, tilting yoke regulators, etc. : en fr
  • CH235566A - Process for the preparation of a condensation product of a 1-aminoaryl-5-pyrazolone-4-sulfonic acid. : de en
  • FR894066A - Stereoscopic device for corpuscular ray apparatus : en fr
  • GB566069A - Improvements in and relating to devices for feeding rod-like bodies : en
  • DE746869C - Corner drive for remote control devices : de en
  • DE746227C - Test body clamping device with adjustable clamping jaws intended for test devices used for magnetic particle testing : de en
  • USD139718S - Design for a tie kack : en
  • DE745955C - Transmission linkage for precision measuring devices, especially for gyroscopes with leaf springs : de en
  • DE750092C - Longitudinal suspension for elastic suspension of the rotating system of electrical or mechanical measuring devices : de en
  • US2365105A - Liquid control valve : en
  • ES168057A1 - A MULTIPLIER AND TRANSFORMING MOVEMENT PEDALIER BOX SYSTEM : en es
  • FR893966A - Detachable suspension device for sliding doors : en fr
  • FR894018A - Vacuum or gas pump, consisting of two or more screws which engage with each other : en fr
  • US2364905A - Nozzle : en
  • DE750106C - Process for electrical resistance butt welding of angular steels that are tapered at the weld ends before welding : de en
  • US2364829A - Box : en
  • CH235612A - Carbide and process for its manufacture. : de en
  • US2364841A - Thermometer : en
  • US2364989A - Material forming apparatus : en
  • US2364714A - Yarn winding : en
  • USD139689S - Design for a brooch or similar article : en
  • AU986143A - Improvements in or relating to suction cleaning systems : en
  • US2364602A - Transfer unit : en
  • FR894016A - Assembly process for thin sheets using countersunk rivets : en fr
  • FR894061A - Suspended matter filter : en fr
  • CH235573A - Process for the detection of leaks in plants for processing mineral oils and tars. : de en
  • DE750020C - Device for the relief of unilaterally loaded, rotatable bodies : de en
  • CA424371A - High frequency radio repeater : en fr
  • US2365115A - Winding machine : en
  • CH235615A - Process for welding light metals and light metal alloys. : de en
  • US2365024A - Milk cooler : en
  • USRE22578E - Piano : en
  • CA424309A - Pressure regulator and energy absorber : en fr
  • US2365001A - Fluid conduit closure : en
  • ES168166A1 - AN AUTOMATIC CHANGE MECHANISM FOR DOUBLE CYLINDER MACHINERY ON THE TELESCOPES : en es
  • US2365118A - Electrical apparatus : en
  • CH235717A - Process for the desilification of water. : de en
  • CH235657A - Device for the production of X-rays. : de en
  • CH235705A - Process for the production of a sulfur dye. : de en
  • US2364735A - Metalworking machine : en
  • US2364764A - Tuning means for radio receivers and the like : en
  • US2364651A - Bottleholder : en
  • CH235563A - Process for the preparation of a new diacyl derivative. : de en
  • CH235643A - Device for centering the rotor short-circuit ring of asynchronous motors. : de en
  • CH235572A - Paint and process for its manufacture. : de en
  • US2364742A - Reduction of metal ores : en
  • US2364902A - Weighing machine : en
  • DE750050C - Adhesive glass made of organic material : de en
  • CA424322A - Pressing iron : en fr
  • US2365114A - Sheet roller leveler : en
  • US2364706A - Crossbar switch : en
  • US2365142A - Firearm : en
  • CH235550A - Device for fixing colors or impregnating agents by treating them with steam in textiles and the like. : de en
  • CH235578A - Process for the production of matt shaped structures from cellulose esters. : de en
  • US2364777A - Concentration of oxidized iron ores : en
  • US2364914A - Picker check for looms : en
  • US2364759A - Recording and computing machine : en
  • CA424373A - Propeller agitator : en fr
  • DK63015C - Procedure in the production of cement with so-called mesaslam as starting material. : da en
  • FR894091A - Fixing device, especially for radial drills : en fr
  • DE750138C - Hand tool for the use of various interchangeable individual tools : de en
  • FR894111A - Method of strengthening book bindings : en fr
  • GB566089A - Improvements in or relating to shoe-upper conforming machines : en
  • GB566162A - Improvements in or relating to microphones : en
  • CA424378A - Laundry marking machine : en fr
  • AU137573B2 - Improvements in electrode holders for use in arc welding : en
  • US2364753A - Bottle container : en
  • US2364931A - Adjustable clothes hanger : en
  • US2365036A - Firearm : en
  • FR894038A - Cold electrode discharge tube with rare gas filling, for lighting : en fr
  • CH235557A - Compound for the production of the alluvial layer of precoat filters. : de en
  • DE750049C - Metal casing used as a mold for self-baking continuous electrodes : de en
  • FR894056A - Hydromechanical compound transmission particularly applicable as progressive gear change for automobiles : en fr
  • US2365016A - Girdle or the like : en
  • US2365022A - Cleaner for soldering irons : en
  • CA424336A - Electrical measuring instrument : en fr
  • US2365019A - Insulated electrical conductor : en
  • US2365093A - Clutch : en
  • US2364780A - Sheet pack opening mechanism : en
  • US2365128A - Square hole drill : en
  • US2365103A - Method of making boots and similar articles of footwear : en
  • FR893955A - Improvements to cable heads for distributors : en fr
  • US2365122A - Refining of modified alkyd resins : en
  • US2364710A - Destructible form : en
  • DE750069C - Support for fastening dials or other parts of the switching device built into regulating transformers : de en
  • ES168084A1 - IMPROVEMENTS IN THE AUTOMATIC OPERATING BALANCES : en es
  • DK63012C - Device by Cylinderlaase. : da en
  • GB566065A - Improvements relating to vehicle wheels : en
  • US2364736A - Metalworking machine : en
  • US2364760A - Therapeutic preparation effective against ulcers : en
  • US2364838A - Apparatus for treating material : en
  • DE746124C - Quick disconnection point for electrical lines on aircraft : de en
  • CA424321A - Inorganic sheet material : en fr
  • CA424304A - Container filling apparatus : en fr
  • FR894047A - Auxiliary force hydraulic steering reverser for automobiles : en fr
  • CH235651A - Method and device for the electrical adjustment of an organ as a function of a function of several physical quantities. : de en
  • CH235575A - Semi-automatic machine tool. : en fr
  • AU849643A - Improvements in or relating to apparatus for electrically transmitting porportional movements between a transmitter and a receiver : en
  • US2364613A - Purification of lanthanum salts : en
  • US2364682A - Hose-coupling inserting machine : en
  • AU442940A - Improvements in telephone systems : en
  • US2364825A - Spectrophotometer attachment for rejecting specular reflection : en
  • US2365110A - Dispensing cap or closure for containers : en
  • CA424349A - Circuit interrupter : en fr
  • US2365139A - Wrench : en
  • CH235537A - Procedure for commissioning gas generators with descending gasification. : de en
  • DE745681C - Process for plasticizing vulcanizable polymers : de en
  • GB566064A - Coating surfaces by spraying : en
  • US2364865A - Shock absorbing strut : en
  • USD139723S - Textile fabric or similar article : en
  • US2364853A - Governor and power take-off unit : en
  • CH235664A - Piezoelectric conversion device. : de en
  • CH235681A - Subscription card holder. : en fr
  • US2364603A - Electric windshield wiper : en
  • CA424405A - Spraying unit : en fr
  • US2364834A - Punch and die assembly : en
  • US2365143A - Multiple container : en
  • CA424385A - Fish liver processing : en fr
  • CA424377A - Record card : en fr
  • US2364911A - Repairing rubber hose : en
  • US2364670A - Periscopic vision device : en
  • US2365127A - Conflagration-retardative curtain : en
  • DE750055C - Punching die for punching sheet metal when using a stretch forming press : de en
  • US2364757A - Shoe machine : en
  • CA424415A - Sound recording and reproducing method : en fr
  • GB566141A - Vacuum dehydration and like treatment of materials containing water : en
  • US2365049A - Bomb release mechanism : en
  • US2364740A - Shuttle : en
  • CH235698A - Device for the detachable connection of support frame parts to their abutments, in particular for aircraft engines. : de en
  • CA424298A - Ski : en fr
  • CA424310A - Wire insert securing means into tapped holes : en fr
  • DE742607C - Gas-heated cooking device : de en
  • FR894045A - Longitudinal sliding spool for the distribution of pressurized fluid in auxiliary power steering hydraulic devices for automobiles : en fr
  • US2364662A - Engine control : en
  • US2364920A - Automatic arc striking starter circuit : en
  • USD139712S - Design for a sewing machine : en
  • FR894088A - Manufacturing process for products containing soluble starch : en fr
  • CA424424A - Subsoil breaker : en fr
  • CH235571A - Process for the production of a new blue dye of the anthraquinone series. : de en
  • CH235652A - Arrangement for achieving a desired voltage distribution in electrical equipment. : de en
  • CA424369A - Steam purifying apparatus : en fr
  • AU1809944A - Improvements inthe manufacture of articles from liquid dispersions of rubber : en
  • AU119298B2 - Improvements in or relating to electric signalling systems : en
  • US2364654A - Power control apparatus : en
  • US2364792A - Production of zein coating : en
  • US2364781A - Piston sealing device : en
  • US2364832A - Classifying scale : en
  • CH235593A - Cartridge magazine on repeating firearms with fixed breech and movable barrel. : de en
  • US2364893A - Process for heat treating steel : en
  • US2364817A - Regulating device : en
  • DE745997C - Transformer-coupled cascade amplifier : de en
  • US2364640A - Record visualizing device : en
  • US2365135A - Manufacture of titanium pigments : en
  • US2364694A - Hobbing machine : en
  • AU1815144A - Television apparatus : en
  • DE750035C - Scissors for skimming and dividing rolling stock : de en
  • USD139695S - Design for a brooch pin : en
  • CA424375A - Chain or belt tensioning mechanism : en fr
  • US2364828A - Clinkering coal and method of producing same : en
  • AU1032343A - Improvements in and relating to adjustable louvre shutters : en
  • US2364716A - Protective system for heading machines : en
  • CA424297A - File folder envelope : en fr
  • CH235616A - Process and device for the annular extrusion of plastic masses around a core. : en fr
  • USD139678S - Design for an earring or similar article : en
  • US2365018A - Driving mechanism : en
  • CH235619A - Method and device for producing threads on taps. : de en
  • CH235647A - Installation of remote control by superimposed current in a circuit in which an alternating current passes. : en fr
  • US2364660A - Method of and apparatus for recovering desirable petroleum hydrocarbon fractions from high pressure wells : en
  • CA424306A - Moulding machine : en fr
  • US2364801A - Armored cable cutter : en
  • US2364845A - Pneumatic flotation and antidrag system : en
  • US2365054A - Pipe wrench : en
  • AU119280B2 - Improvements in or relating to automatic volume control arrangments for radio receivers : en
  • CA424417A - Industrial truck : en fr
  • US2365096A - Rayon spinning and drying cage : en
  • US2364608A - Cleaning compositions for rugs, upholstery, furs, and the like : en
  • US2364883A - Garment hanger : en
  • CH235693A - Speed change transmission. : de en
  • US2365007A - Can-handling machine : en
  • USD139719S - Design for a smoker s table or the like : en
  • CH235718A - Regulator with oscillating tongue for keeping the running speed of a driven circulating element constant. : de en
  • CA424403A - Snap fastener : en fr
  • AU122657B2 - Improvements inthe production of tubing : en
  • CH235542A - Device for hanging handle devices. : de en
  • FR894116A - Process for preparing tertiary amines : en fr
  • CA424315A - Telephone system : en fr
  • DE750178C - Weighing and mixing device : de en
  • US2364858A - Curing machine : en
  • US2364765A - Container and parts thereof : en
  • US2365050A - Separation of liquids of different boiling points from mixtures thereof by fractional distillation : en
  • CA424374A - Power transmission chain : en fr
  • CA424393A - Mattress and cushion : en fr
  • CH235547A - Process for the preparation of viscose solutions. : de en
  • CH235601A - Test and measurement projector for profiles of workpieces. : de en
  • US2364699A - Amusement or instruction device : en
  • US2364729A - Stenciling attachment for typewriters : en
  • FR894112A - Making particularly strong book bindings : en fr
  • FR893996A - Device for cutting paper, in particular for opening envelopes : en fr
  • ES168039A1 - A MODULATION CIRCUIT : en es
  • FR893989A - Control station for mobile telecommunication cables : en fr
  • FR894108A - Process for the extraction of metals and metal salts contained in mineral sulphides : en fr
  • DE749946C - Process to increase the corrosion resistance of zinc and its alloys : de en
  • DE750110C - Drive of cross car cutting machines : de en
  • GB566092A - Improvements in and relating to chucks : en
  • US2365066A - Guard for ships and the like : en
  • FR894068A - Locking device for keypad teleprinter transmitter : en fr
  • FR894186A - projection screen : en fr
  • IE17495L - Anti-knock agents : en
  • DE745975C - Method for reinforcing carbon brushes : de en
  • DE750071C - Process for the production of electron multipliers with electrodes of different secondary emissivity : de en
  • FR894033A - Discharge tube comprising one or more secondary emission electrodes : en fr
  • DE750016C - Device for shutting off and regulating the outflow of aluminum : de en
  • DE747383C - Carbon dioxide absorption cartridge : de en
  • US2364835A - Means for shearing and forming knockouts : en
  • DE749891C - Typewriter with a type wheel : de en
  • FR894008A - Elongation measuring device for breaking strength testing machines : en fr
  • FR894150A - Token-based telephone device, especially for automatic traffic : en fr
  • ES168131A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT, ISSUED ON MARCH 14, 1944, FOR ELASTIC SUPPORT FOR AXLE BEARINGS IN RAIL VEHICLES : en es
  • GB566104A - Improvements in or relating to lathes : en
  • DE750057C - Process for the preparation of butanediol-1,4-one-2 : de en
  • FR894017A - Photographic film roll : en fr
  • DE746616C - Reed plate with riveted tongue for musical instruments : de en
  • DE750063C - Process for processing phenolate liquors : de en
  • FR894040A - Pressure plate for vulcanizing presses or similar machines : en fr
  • DE750044C - Pulley-like end bracing with catching device of the tensioning weight, especially for contact wires or other parts of electrical railways : de en
  • FR894059A - Oil return pipe bearing : en fr
  • FR894079A - Device for sampling liquids : en fr
  • FR894117A - Blast furnace production process : en fr
  • FR894024A - Method and apparatus for making cast and lined ingots and plates, of light metal or alloys of light metals : en fr
  • CA424301A - Lock nut : en fr
  • ES168128A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS SECRETS OF COMBINATION : en es
  • GB566108A - Improvements in or relating to heat exchange apparatus : en
  • ES168062A1 - A PROCEDURE FOR THE FABRICATION OF TISSUES : en es
  • FR894006A - Immersible cell for measuring the conductivity of liquids : en fr
  • ES168100A1 - PROVISION TO AUTOMATICALLY REGULATE THE BANDWIDTH IN RECEIVERS : en es
  • FR894115A - Device for studying the corrosive action of liquids on materials : en fr
  • GB566103A - Improvements in and relating to roasting racks for electric ovens : en
  • GB566117A - Improvements in the preparation and reproduction of maps, plans, or drawings : en
  • GB566139A - The manufacture of materials resistant to or active against micro-organisms : en
  • GB566036A - Improved pole top fittings or crossarms for poles and masts carrying overhead lines : en
  • ES168077A1 - A PROCEDURE FOR THE PREPARATION OF A GREEN LUMINESCENT PIGMENT : en es
  • FR894110A - Electric tachometer for measuring low speeds : en fr
  • GB566134A - Improvements in back-spacing mechanism for typewriters : en
  • FR894179A - Gasifier : en fr
  • CH235709A - Process for the production of a sulfur dye. : de en
  • US2365040A - Broaching machine : en
  • US2364790A - Treatment of organic dielectric materials with high-frequency electric current : en
  • CH235607A - Watertight watch winder. : en fr
  • DE745932C - Circuit arrangement for the remote display of malfunctions in parallel circuits : de en
  • DK63003C - Funnel for Casting Aluminum Stamps in Steel Cookies. : da en
  • FR894093A - Crucible for coreless induction furnaces : en fr
  • AU119306B2 - Improvements in and relating to adjustable louvre shutters : en
  • GB566110A - Improvements in or relating to the catalytic oxidation of ketones : en
  • DE750101C - Clamping device for machine tools : de en
  • US2365059A - Feed mechanism for grinding machines : en
  • US2364820A - Beer faucet : en
  • US2364928A - Cargo ship construction : en
  • USD139717S - Soap and brush holder or similar article of manufacture : en
  • GB566098A - Improvements in reinforced wall structures for ships : en
  • US2365032A - Eye pad : en
  • CH235669A - Method and device for the production of hair cutting collars. : de en
  • US2365102A - Pilot fob gas burners : en
  • USD139694S - Case for meters or similar article : en
  • US2364994A - Electrified fence installation : en
  • US2364880A - Fastening device : en
  • US2365003A - Collapsible seat : en
  • DE749513C - Device for the production of physical models, especially for the routing of traffic systems : de en
  • FR894029A - Cooling device for disc clutch of motorcycles, enclosed in a common housing with the chain drive : en fr
  • FR894051A - Device for controlling a shaft by reciprocating machine and turbine : en fr
  • GB566159A - Improvements in and relating to apparatus for the nebulization of liquids : en
  • DE742647C - Device for dewatering fresh peat : de en
  • DE750135C - Device for emitting sound impulses or sound signals of short duration to determine the distance : de en
  • CH235720A - Process for the preparation of 4,4'-diaminodiphenylsulfonediphosphorodimethylamic acid. : de en
  • CH235654A - Device for regulating the speed of a work machine, which is driven by a controllable electric motor. : de en
  • US2364711A - Envelope : en
  • US2364767A - Detergent composition : en
  • US2364899A - Brassiere : en
  • AU953143A - Improvements in or relating to the casting of metals : en
  • CH235541A - Hand tool for scrubbing. : de en
  • DE746174C - Two-part hollow barrel rudder for ships : de en
  • FR894185A - Stiffener of a flexible collar made of flexible and elastic material in the shape of a square : en fr
  • US2364839A - Method of making bandages and the like : en
  • DK63013C - Doorless. : da en
  • ES168116A1 - A MACHINE FOR CARDING WOOL : en es
  • FR894114A - Process for preparing arylether-carboxylic acids and their salts : en fr
  • US2364724A - Electrical meter : en
  • US2364734A - Metalworking machine : en
  • DE750042C - Hydraulic lock for locking double-acting work cells for aircraft adjustment parts : de en
  • DE750129C - Electrical switchgear with bare or insulated solid round conductors : de en
  • US2364601A - Adjustable turntable for discharging wood waste or like material from storage vaults : en
  • US2364824A - Stop motion for textile apparatus : en
  • CH235648A - Electrical high-voltage breaker, especially for high-voltage direct current. : de en
  • DE749212C - Bomb-proof air protection screen for window, door and. like openings : de en
  • US2364701A - Process for production of citric acid by fermentation : en
  • AU123551B2 - Manufacture of articles from liquid dispersions of rubber : en
  • DE744813C - Washing, cleaning, wetting, dispersing and emulsifying agents : de en
  • FR893963A - Accordion improvement : en fr
  • FR894160A - Shielded high-voltage device with contact protection : en fr
  • GB566138A - Method of dispersing antioxidants : en
  • DE746187C - Multi-zone heater, especially for blast furnaces : de en
  • ES10670U - Device that prevents fraud in the consumption of electricity. (Machine-translation by Google Translate, not legally binding) : en es
  • DE750175C - Method and device for the photographic production of a series of recordings of the outlines of sections of a flat object (reliefs or intaglios) : de en
  • FR893993A - Needle-shaped welding device : en fr
  • DE746216C - Gauge body provided with measuring surfaces as well as process and device for its production : de en
  • US2365030A - Camping device : en
  • FR894019A - Device for depth measurement, particularly applicable to checking and sorting machines : en fr
  • GB566047A - Improvements in or relating to closures for the access openings in the fluid circulating elements of tubular heat transfer apparatus : en
  • FR894026A - Bottle blowing machine : en fr
  • ES168110A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 164,863 : en es
  • FR894164A - electrolyte, in particular for electrolytic capacitors : en fr
  • ES168083A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF FLOORS, CEILINGS AND SIMILAR CONCRETE OR ANALOGUE MATERIAL : en es
  • US2364861A - Stringed musical instrument : en
  • AU119301B2 - Improvements in or relating tothe joining of rods, pipes, cables or other objects : en
  • GB566086A - Improvements in or relating to neoprene compositions : en
  • DK63010C - Photoelectric Aperture Controller for Photographic Cameras. : da en
  • US2364952A - Diversity receiving system : en
  • US2364833A - N-allylnormorphine and processes for its production : en
  • US2365033A - Gravel packing of wells : en
  • CA424293A - Liquid clarification apparatus : en fr
  • US2364762A - Treatment of aromatic hydrocarbons : en
  • USD139732S - Design fob a dress : en
  • FR894046A - Auxiliary force hydraulic steering system, with rotary valve spool : en fr
  • CH235525A - Blanket. : de en
  • CH235637A - Condensation water pot. : de en
  • DE750039C - Pre- and finished forms of the bottom of cartridge cases : de en
  • FR894053A - Method and devices for softening paper threads : en fr
  • US2365012A - Jacob's ladder : en
  • US2364621A - Water sealing sheet : en
  • US2365025A - Protective system : en
  • CH235600A - Gramophone with automatic record changing device. : de en
  • CH235556A - Device for refining chocolate. : de en
  • US2364997A - Machine gun cartridge belt : en
  • US2364663A - Outfire control : en
  • US2364969A - Work feed : en
  • US2364892A - Extraction column : en
  • US2364984A - Strand handling machine : en
  • CH235683A - Mobile belt conveyor. : de en
  • USD139739S - Design fob a sun-back dress : en
  • US2364750A - Control for riveting devices : en
  • US2364806A - Pivoted leg instrument : en
  • GB566051A - Improvements in or relating to thermostatically controlled valves : en
  • FR894064A - Process for the preparation of 1-aryl-3-methyl-pyrazolones-5 : en fr
  • US2364793A - Eye-testing apparatus : en
  • ES168111A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 167,883 : en es
  • US2364942A - Duplicating machine : en
  • CH235529A - Method for anchoring reinforcement wires to be tensioned in the manufacture of reinforced concrete. : de en
  • US2364598A - Pickup device for airplanes : en
  • US2364896A - Electric accumulator : en
  • USD139690S - Brooch or similar article : en
  • AU1806244A - Welding apparatus : en
  • US2364898A - Analysis method for geochemical exploration : en
  • US2364951A - Gun turret mounting : en
  • DE750117C - Beater cross crusher for the pre-crushing of pieces to be crushed : de en
  • DE749348C - Induction compass : de en
  • DE750010C - Process for the production of high quality glue from bones : de en
  • AU119284B2 - Improvements in or relating to the casting of metals : en
  • CH235618A - Method and device for the production of surface profiles running in the longitudinal direction of round workpieces, for example toothings. : de en
  • CH235670A - Carbon dioxide absorption cartridge. : de en
  • US2364862A - Weed destroying attachment for plows : en
  • USD139676S - Design fob a pin ob similar article : en
  • DK62992C - Device for electrical tuning circuits in radio receivers and radio transmitters with several frequency ranges. : da en
  • CA424303A - Gang channel fastener : en fr
  • US2365031A - Locking device : en
  • ES168005A1 - IMPROVEMENTS IN VALVES OF GATE FOR PNEUMATIC OR SIMILAR BOATS : en es
  • FR894074A - Arc extinguishing installation by short phase breaking in three or polyphase systems : en fr
  • FR894085A - Transformer, especially for low frequency induction furnaces : en fr
  • DK62987C - Procedure for processing the yeast resulting from alcoholic fermentation of highly concentrated solutions of molasses into baker's yeast. : da en
  • DE746494C - Circuit arrangement for private branch exchanges : de en
  • AU1805844A - Improvements in or relating to overload release device : en
  • CH235605A - Shock-absorbing bearing for moving parts of clockwork movements and similar apparatus. : en fr
  • CH235523A - Tool for pricking corn on the cob. : de en
  • CA424338A - Circuit interrupter : en fr
  • CH235588A - Process for the sensitization of photographic silver halide emulsions, especially photographic paper emulsions. : de en
  • US2364945A - Buffer assembly : en
  • FR894039A - Process for preparing azo metal dyes : en fr
  • DE750003C - Electromagnetic deflection device for cathode ray tubes : de en
  • US2365068A - Connecting rod regrinding machine : en
  • US2365087A - Firearm : en
  • US2364917A - Hysteresis compensator : en
  • US2365078A - Rotary table attachment for milling machines : en
  • GB566044A - Improvements relating to pyrophoric lighters : en
  • FR894138A - Pulp-waxing process for paper and similar products, for economical waterproofing without subsequent handling : en fr
  • US2364992A - Lamp fixture : en
  • GB566062A - Improved process for the isomerisation of paraffinic hydrocarbons : en
  • FR893986A - Protected dry rectifier : en fr
  • US2364935A - Air circulator : en
  • GB566046A - Improvements in or relating to ships adapted to carry removable goods containers : en
  • FR894081A - Process for preparing polyvinyl ethers : en fr
  • GB566093A - Improved mounting for the headpiece of gun-sights : en
  • DE746792C - Reversing device for the drive of sound recorders, especially magnetic recorders : de en
  • ES167987A1 - NEW SYSTEM OF AUTOMATIC CHANGE OF MACHINES DURING CINEMATOGRAPHIC PROJECTION : en es
  • ES168095A1 - NEW PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL LEATHER : en es
  • FR894187A - Device for the manufacture of iron cores of circular section for transformers : en fr
  • CA424325A - Condensation product : en fr
  • CA424392A - Microphone device : en fr
  • FR893973A - Process for the preparation of consistent products from liquid hydrocarbons : en fr
  • CH235680A - Process for the television transmission of colored pictures. : de en
  • CH235587A - Cassette with two films to be exposed one after the other. : de en
  • ES168117A1 - A MACHINE FOR CUTTING PASTOSTATIC CUTS FROM ANOTHER MACHINE : en es
  • CA424355A - Circuit interrupter : en fr
  • US2364732A - Ultra high frequency generator : en
  • US2364981A - Electric circuit breaker and method of operating the same : en
  • US2365074A - Strainer : en
  • US2364895A - Hair curler : en
  • ES168160A1 - NEW PROCEDURE FOR THE PREPARATION OF INSECTICIDES : en es
  • CH235610A - Process for making steel objects. : de en
  • DE750126C - Device for the separate discharge of two liquid substances separated in a centrifuge : de en
  • GB566059A - Method of and apparatus for sealing jars and like containers : en
  • US2365126A - Power transmission : en
  • CA424381A - Tall oil processing : en fr
  • US2365132A - Electric circuit breaker of the gas-blast type : en
  • CH235562A - Process for the manufacture of a mixture containing aromatic hydrocarbons. : en fr
  • CA424314A - Shrinkproof paper : en fr
  • FR894021A - Process for preparing kinds of synthetic rubber : en fr
  • AU1809844A - Manufacture of articles from liquid dispersions of rubber : en
  • CH235522A - Grass drying plant. : de en
  • AU1302844A - Improvements in and relating to oxyacetylene welding machines : en
  • CA424328A - Electric lamp terminal : en fr
  • US2365129A - Built-up roof : en
  • US2364851A - Collapsible support : en
  • USD139683S - Clasp for a handbag or similar article : en
  • US2365123A - Refining of coumarone-indene resins : en
  • US2365094A - Process for the conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • CH235676A - Process to neutralize "fading" and raise the ratio between signal and noise. : en fr
  • GB566112A - Improvements relating to the reproduction of sound from film sound records : en
  • CH235721A - Circuit arrangement for signaling via a transmission line leading to a telephone exchange by means of two simultaneously transmitted tone frequencies. : de en
  • CA424418A - Coupling pin, short shaft, etc. : en fr
  • CH235567A - Process for the preparation of a new benzenesulfonamide derivative. : de en
  • CA424360A - Gasket material : en fr
  • US2364979A - Bobbin stack selector : en
  • US2365058A - Section lined pump shell for dredging : en
  • CA424302A - Tentering machine : en fr
  • CH235641A - Slot insulation for electrical machines. : de en
  • US2364657A - Trench digger : en
  • US2364733A - Die retainer : en
  • US2364868A - Article handling mechanism : en
  • US2364915A - Change-speed mechanism : en
  • US2364844A - Aniseikonia determining and measuring device : en
  • CH235661A - Process and system for the parallel operation of two contact converter arrangements. : de en
  • FR894140A - Automatic spot welding process, alternating current : en fr
  • FR894196A - Improvements made to varnished electric resistances : en fr
  • CH235595A - Dividing device on machine tools. : de en
  • CH235701A - Rod lock for windows and doors. : de en
  • GB566124A - Improvements in or relating to packaging apparatus : en
  • US2364755A - Apparatus for seismograph prospecting : en
  • US2364973A - Tapping knife : en
  • US2364614A - Raw-state preserving process and composition : en
  • US2365137A - Nut installation for blind fastenings : en
  • US2364886A - Paper bag : en
  • DE750172C - Assembled core thread for producing temporarily inelastic rubber threads : de en
  • CA424406A - Mechanical movement : en fr
  • DE745953C - Fork-shaped theodolite alidade : de en
  • GB566157A - Improvements in and connected with the propulsion and steering of ships and boats : en
  • DE746085C - Facility for stereophotogrammetric evaluation : de en
  • DK63007C - Soft solder for soldering of stainless steel and nickel. : da en
  • CA424316A - Electrical selective signalling system : en fr
  • US2364852A - Process for isolating the lactationpromoting hormone : en
  • DE746105C - Centrifugal machine for forward and backward running, preferably for use as a purge air blower for marine diesel engines : de en
  • AU119303B2 - Improvements in thermal glow switches : en
  • US2364890A - Loose-leaf binder : en
  • CA424331A - Electrical apparatus bushing : en fr
  • CH235665A - Device on the gas apparatus to prevent the flame from being extinguished when the gas tap is open. : de en
  • DE745920C - Device for the automatic backup of the operation of steam boilers heated with liquid fuels without forced flow : de en
  • FR894041A - Inner head for tube rolling mill : en fr
  • USD139736S - Design fob a dress : en
  • FR894010A - Process for preparing aliphatic dicarboxylic acids : en fr
  • DE750152C - Process for the production of an electrolyte insert for dry elements : de en
  • USD139707S - Design for a hand truck for golf clubs : en
  • CH235694A - Rotary crank with pedal, in particular for bicycles and stationary drive devices for electric power generators. : de en
  • US2364681A - Pendulum support : en
  • US2365109A - Tire-vulcanizing clamp : en
  • USD139720S - Motor for operating movable parts of an airplane : en
  • AU123552B2 - Manufacture of articles from liquid dispersions of rubber : en
  • ES167985A1 - IMPROVEMENTS IN MOLDING MACHINES AND COOLING OF SOAP PLATES : en es
  • ES168028A1 - A PROCEDURE FOR THE OXIDATION OF COLOPHONY, STERES OF COLOPHONY AND RESINATES : en es
  • GB566050A - A method of disinfecting intestines or products made therefrom : en
  • GB566031A - Improved arrangements for reducing variations in an electric supply : en
  • FR894092A - Rafter roof : en fr
  • FR893970A - Improvements to braking devices such as those comprising plates, in particular for vehicle wheels : en fr
  • FR894149A - Electrical installation for vehicles, in particular for motor vehicles : en fr
  • GB566063A - Improvements in or relating to delay electric blasting initiators : en
  • ES168172A1 - ELECTRIC WASTE VACUUM APPLIANCE, FOR OVENS OR HOT CHAMBERS, ESPECIALLY FOR BREAD AND SIMILAR OVENS : en es
  • US2364919A - Transmission mechanism : en
  • FR894075A - Arc to earth protection : en fr
  • US2364869A - Jar : en
  • US2364990A - Break-in fuel and method for breaking in internal-combustion engines : en
  • USD139679S - Design fob a toy gun : en
  • USD139738S - Design for a dress : en
  • DE750145C - Device for introducing compressed coal cakes into horizontal chamber coking ovens : de en
  • FR894193A - Brew filter : en fr
  • CH235539A - Method and device for the continuous production of acetylene from calcium carbide and water. : de en
  • US2364713A - Bearing : en
  • US2364615A - Mechanism for handling molten metal : en
  • US2364991A - Watering device : en
  • US2364912A - Filing cabinet follower : en
  • US2365145A - Building construction : en
  • US2364884A - Work clamping means for machine tools : en
  • CH235633A - Chain with locking and tensioning device for holding a hose on a pipe socket. : de en
  • DK63014C - Cartridge extractor for automatic firearms with swinging base. : da en
  • ES168002A3 - A PROCEDURE FOR OBTAINING HUMIC FERTILIZERS BASED ON GARBAGE AND OIL : en es
  • US2364712A - Condensation products of phenols and phenolic ethers, and method of preparing the same : en
  • DE749598C - Electric discharge lamp with at least one indirectly heated cathode : de en
  • US2364631A - Metalworking machine : en
  • US2365053A - Process for chlorinating mineral oil : en
  • US2364831A - Air raid black-out box : en
  • US2364894A - Lubricating apparatus : en
  • DE745952C - Measuring device for determining the tooth width of bevel gears : de en
  • ES168089A1 - PROCEDURE FOR THE MANUFACTURE OF DESPIEZABLES BUILDINGS, ESPECIALLY BARRACAS : en es
  • CA424421A - Flax pulling machine : en fr
  • CH235536A - Process for carrying out the combustion of a solid fuel, and apparatus for carrying out this process. : en fr
  • DE750052C - Rotary piston machine with turbine : de en
  • DE749440C - Procedure for measuring the filling height in bunkers : de en
  • US2364821A - Parachute toy : en
  • CA424399A - Container closure and sausage casing manufacture : en fr
  • CH235714A - Process for the production of a tanning agent. : de en
  • DE750089C - Gyro device : de en
  • USD139703S - Design for a spring testing gauge : en
  • GB566087A - Improvements relating to driving gear for presses and other machines : en
  • GB566072A - Improvements in or relating to liquid traps : en
  • USD139673S - Design for a poultry shackle : en
  • DE750168C - Process for the production of fusions between glass and metal with the introduction of wires or rods in hollow bodies made of metal : de en
  • DE750045C - Power and high voltage cables with paper insulation : de en
  • DK63000C - Procedure for Making Preparations of Pancreatic Hypoglycemic Hormone. : da en
  • US2364622A - Lubricating oils : en
  • CH235702A - Method for carrying out the combustion of fuel in pieces and apparatus for carrying out this method. : en fr
  • FR893954A - Continuous automatic press : en fr
  • GB566090A - Built-up storage tanks : en
  • US2364704A - Cleaning apparatus : en
  • US2365065A - Fluid sealing device : en
  • US2365133A - Electric circuit breaker of the gas-blast type : en
  • CH235546A - Telescopic faucet. : en fr
  • DE750088C - Liquid dragonfly : de en
  • US2365000A - Light signal : en
  • CH235579A - Process for the permanent connection of plasticized polyvinyl chloride bodies with metals. : de en
  • IE17211L - Anti-shrink treatment of woollens : en
  • FR894130A - Liquid fire extinguisher whose air compartment communicates, in the standby position, with the outside air through an orifice : en fr
  • ES168092A1 - IMPROVEMENTS IN CARBON CONTACTS WITH THREADED STARBOARD : en es
  • FR894106A - Rolling machine for rolling annular tapes and stretching them into wide strips : en fr
  • FR894189A - Mixing device for internal combustion engines : en fr
  • DE750127C - Transmission system for waves subject to variable phase distortions in a frequency range of about 100 to 1000 kHz : de en
  • DE746132C - Externally controlled internal combustion free-piston compressor : de en
  • ES168105A1 - IMPROVEMENTS INTRODUCED IN PROVISIONAL SUPPORTS FOR FORGED FLOORS : en es
  • DE746147C - Magnetic field tubes : de en
  • DE750123C - Two-hand safety control for friction disc screw presses : de en
  • ES168112A1 - PERFECTED SYSTEM FOR WATER TAKING IN PRESSURE OR LOADED PIPES WITH MINIMUM LOSS OF THIS : en es
  • FR894100A - Packing process : en fr
  • FR894067A - Assembly for telecommunications links with selective calling between power line devices using recording devices : en fr
  • FR894176A - Ball joint support for weapon in the wall of firing stations, in particular, for aircraft : en fr
  • ES168106A1 - IMPROVEMENTS IN RECTIFIERS : en es
  • US2364877A - Suction cleaner : en
  • US2364968A - Adjustable link : en
  • USD139698S - Design fob a handbag : en
  • US2365092A - Safety fuel cutoff for heating appliances : en
  • GB566085A - Improvements in or relating to cutting-sweeping devices for coal-cutting mining machines : en
  • GB566060A - Means for regulating electrically one or other of two related quantities : en
  • US2364809A - Typewriting machine : en
  • DE745963C - Gas supply in motor vehicles with generator gas operation : de en
  • DK63002C - Procedure for the manufacture of acidic foam baths with a content of coniferous oil. : da en
  • GB566133A - Improvements in and relating to oil burners for boiler and other furnaces : en
  • FR894165A - Probe directed automatically in the direction of the transmitter : en fr
  • FR894120A - Printing device for punched card machines : en fr
  • CH235538A - Method and device for removing slag from the combustion gases of pulverized coal furnaces. : de en
  • GB566122A - Improvements in or relating to electrical signalling systems : en
  • DE745983C - Gyroscope for aircraft : de en
  • FR894004A - Assembly intended to amplify or transform the frequency of electrical oscillations : en fr
  • FR894133A - Process for manufacturing large parts from pulverulent materials that are difficult to melt : en fr
  • CH235629A - Process for producing abrasive material. : de en
  • FR894145A - Film packaging : en fr
  • DE746860C - Method for gas analysis using a thermal conductivity meter : de en
  • FR894060A - Process for the preparation of aromatic carboxylic acid amides : en fr
  • DK62991C - Switches of the type used in automatic telephone systems. : da en
  • US2365071A - Waddling duck : en
  • FR894113A - Automobile license plate : en fr
  • US2364610A - Method of making tapered sheetmetal blanks : en
  • ES168016A1 - A ROTATING PUMP FOR ROTARY RANDOM PUMP, WITH NULL SPRAY BLADES ON THE BOX AND SEMI-CALIBRATED CENTRIFUGAL TENSIONS : en es
  • GB566032A - Improvements relating to loading ramps for vehicles : en
  • USD139709S - Design fob a skirt : en
  • DE750048C - Facility for operating Roentgen pipes : de en
  • FR894037A - Improvements to the frequency modulation mounting modes of an oscillation generator by means of a reactance lamp : en fr
  • FR894152A - Method of regulating the gas and air mixture for furnaces and similar installations : en fr
  • GB566025A - Improvements relating to the dehydration of aliphatic alcohols : en
  • GB566150A - Improvements in and relating to collapsible containers : en
  • AU873343A - Improvements in or relating to electric signalling systems : en
  • FR894055A - : fr
  • FR894062A - Core for casting the lining of steel bearings : en fr
  • FI20329A - : fi
  • FR894155A - Tuning device for t devices. s. f. : en fr
  • FR894103A - Blind piloting instrument : en fr
  • DE750090C - Fluid compass : de en
  • ES168059A3 - IMPROVEMENTS IN THE MANUFACTURE OF SPARK-PRODUCING COILS FOR IGNITION OF EXPLOSION ENGINES : en es
  • CA424396A - Fluid driven gyroscope : en fr
  • GB566118A - Improvements in or relating to flexible couplings for driving internal-combustion engine accessories and other purposes : en
  • US2364953A - Core cap : en
  • FR894153A - Process for drilling ingots : en fr
  • US2364644A - Cutting torch machine : en
  • US2365005A - Decorative table top : en
  • ES168021A1 - A MACHINE FOR SHARPENING SHEETS : en es
  • FR894023A - Method and device for maintaining constant the vacuum in the distribution head of continuous-action filters : en fr
  • GB566071A - Improvements in or relating to the control of alternating current supply voltages : en
  • GB566105A - Apparatus for testing resistors : en
  • FR894089A - Binder for stone sand : en fr
  • FR894159A - Support frame for transverse scopes, in particular for rangefinders : en fr
  • CH235620A - Method and device for the production of sheet metal parts which are long in relation to their thickness. : de en
  • FR894199A - Superpolymeric condensation products and their preparation process : en fr
  • FI20521A - Fertilization requirements for the production of photographic paper with a pulp cell : en fi
  • US2364788A - Slide changing device : en
  • US2364840A - Railway signaling system : en
  • US2364907A - Valve : en
  • ES168123A1 - A NEW PHOTOGRAPHIC SYSTEM : en es
  • DE746763C - Connection piece for fuel tank : de en
  • DE750131C - Aircraft with a fighting position protruding below the fuselage : de en
  • DE750171C - Method and device for producing rubber threads : de en
  • DE750137C - Bag filling machine : de en
  • DE749928C - Process for the production of water- and alkali-soluble urea-formaldehyde condensation products : de en
  • DE750107C - Process for welding workpieces using the Thermit process : de en
  • FR894044A - Fixing device for pipes, in particular for motor vehicles : en fr
  • AU126254B2 - Improvements in or relating to overload release device : en
  • FR894151A - Clamps for duplicate bookkeeping : en fr
  • DE750013C - Artificial elbow joint : de en
  • DE750067C - Multipole overcurrent protection : de en
  • US2364626A - Resuscitator : en
  • US2364988A - Drive mechanism : en
  • CH235594A - Tripod mount. : de en
  • CH235640A - Transformer for high high voltages. : de en
  • US2364605A - Fuel system : en
  • US2364996A - Encased resistor unit : en
  • DE750120C - Process for peeling potatoes, root vegetables and fruit : de en
  • GB566040A - Improvements in fuse boxes for electric circuits : en
  • US2365076A - Illuminated sign : en
  • DK62997C - Electromagnetic deflection device by cathode ray tube, in particular for television sets. : da en
  • AU1447144A - Improvements in or relating to temperature control for fluid couplings : en
  • ES168140A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 166,333 : en es
  • CA424329A - Polymerization product : en fr
  • US2364599A - Attaching means : en
  • CA424347A - Tensiometer : en fr
  • DE750070C - Moving coil measuring mechanism of the so-called unipolar design : de en
  • CA424409A - Explosive : en fr
  • US2364669A - Apparatus for refrigeration systems : en
  • US2364674A - Metallic leaf : en
  • US2364739A - Treatment of hydrocarbons : en
  • FR893987A - Installation for establishing connections with selective calling between power line devices : en fr
  • FR894105A - Method for pulling tissue : en fr
  • FR894135A - Improvements to locks in which the insertion of the key releases pawls which, in the closed position of the lock, oppose its opening : en fr
  • FR894169A - Welding process : en fr
  • US2364971A - Can treating apparatus : en
  • US2365011A - Lubricant composition : en
  • GB566091A - Preparation of sulphonyl guanylureas : en
  • US2364805A - Drafting instrument and the like : en
  • US2364904A - Method for tinning strip : en
  • US2364688A - Attachment for drills : en
  • US2364791A - Water heater : en
  • FR894043A - Fireplace installation and method for ensuring its operation : en fr
  • GB566116A - Improvements in and relating to lathe or like machine tools : en
  • DE745928C - Centrifugal governors, especially for adjustment propellers : de en
  • DE746589C - Process for depilating skins and pelts : de en
  • GB566055A - Improvements in or relating to lubricants : en
  • DE750056C - Device for manufacturing can frames with a folded and soldered side seam and for painting the inside of the seam : de en
  • DE750153C - High voltage capacitor : de en
  • GB566160A - Improvements in tool posts for lathes and like machines : en
  • FR894128A - Manufacturing process of metallic wires with metallic coating : en fr
  • US2364795A - Door handle and latch : en
  • USD139714S - Design for a combination dresser : en
  • DE750012C - Process for the production of artificial structures, such as threads or films, from solutions of cellulose in dilute alkaline sodium zincate or sodium stannate solutions : de en
  • US2364966A - Spring for beds and mattresses : en
  • GB566151A - Improvements in and relating to building construction : en
  • US2364686A - Aerating device for fish containers : en
  • US2364768A - Means and method for securing optical elements : en
  • US2364802A - Alternating current supply : en
  • US2365147A - Riveting machine : en
  • DE750036C - Permanent magnet clamping device : de en
  • DE746156C - Casting mold for the production of composite cast bodies : de en
  • GB566030A - Improvements relating to galvanising apparatus : en