- US2273901A - Apparatus for preheating the air supply for a furnace :
en
- US2274130A - Apparatus for spinning fibers :
en
- CH219751A - Device on vehicle engines for cooling by an axial fan. :
de
en
- US2273894A - Composite metallic fabric :
en
- US2274555A - Polyvinyl halide :
en
- US2274063A - Shoe-shaping machine :
en
- US2274481A - Manure spreader :
en
- DE717940C - Process for removing carbon oxide from gases or gas mixtures containing organic sulfur compounds by means of steam catalysis :
de
en
- DE718026C - Fabric hose provided with binding agent that solidifies the fabric for electrical lines, in particular for connection lines in brushes of electrical machines :
de
en
- FR869877A - Eraser holder :
en
fr
- US2274011A - Electrical condenser :
en
- US2274058A - Long-chain alktl ammonium metallo- :
en
- US2274191A - Broaching machine :
en
- US2274423A - Machine for making slivers or rovings :
en
- CA403095A - Electrical connector :
en
fr
- US2273995A - Lining of rubber articles :
en
- US2274426A - Method and apparatus for manufacturing pottery ware :
en
- PL30329B1 - :
en
pl
- DE718003C - Disinfectants :
de
en
- US2274411A - Wire supporting and joining fixture :
en
- PL30352B1 - :
en
pl
- US2274000A - Elevator safety apparatus :
en
- US2274565A - Straight-bar knitting machine :
en
- US2274598A - Ironing table top :
en
- CH219595A - Process for the separation of coal and ash-forming impurities therefrom. :
de
en
- US2274122A - Traveling repeat welder :
en
- US2274393A - Retaining clasp :
en
- US2274146A - Spindle mounting :
en
- US2274493A - Rail connection :
en
- CH219787A - Process for the production of selenium-covered baseplates for selenium cells. :
de
en
- US2274360A - Picker for textile fibers :
en
- CH219713A - Process for the production of alloys containing zirconium. :
de
en
- CH219816A - Rotary selector in telephone system. :
de
en
- CH219600A - Device serving for the storage and loading of goods with a plurality of changeable positions for the goods. :
de
en
- US2274077A - Leg connection :
en
- PL30364B1 - Stahlwerke Bnininghaus Aktiengesellschaft, Werdohl i. W. Resilient pull-bumper device for vehicles, especially for mine carts :
en
pl
- US2273992A - Air conditioning system :
en
- AU114688B2 - Improvements relating to filters :
en
- CH219772A - Spring-loaded feedback device for hand controls with one middle and two end positions. :
de
en
- FR869883A - Metal electrolysis apparatus :
en
fr
- GB543376A - Improvements in dipole aerial systems :
en
- AU301941A - Composition and method of treating cast iron :
en
- CH219692A - Device for generating changes in length of a route, in particular for measuring and calibration purposes. :
de
en
- CH219725A - Device for pressing the punch off the punch sleeve and the punch sleeve from the spindle on machine tools. :
de
en
- CH219709A - Process for the recovery of metal from metal foils provided with an organic coating. :
de
en
- CH219619A - Purifier-filter for gas from charcoal gas generators suitable for powering internal combustion engines in general and particularly for motor vehicles. :
en
it
- CH219623A - Spring bandage. :
de
en
- US2274195A - Firearm :
en
- US2274509A - Wax dispersion and method of preparing same :
en
- FR869869A - Improvements to direction finding frames with magnetic core and, in particular, core of the agglomerated type :
en
fr
- FR869911A - Device for use as an icebox or Norwegian kettle with expandable pad closure :
en
fr
- GB543358A - Process for the production of artificial fibres from fibre-forming liquids, especially acetylcellulose, by the application of a high-potential electric field effecting the formation of the fibres :
en
- US2274416A - Bread chip process :
en
- US2274227A - Shock absorbing system :
en
- US2274329A - Multiple switch indicating instrument :
en
- DE717843C - Makeshift tripod for cameras :
de
en
- CH219663A - Process for the production of moldings. :
de
en
- US2273965A - Method of making collars :
en
- US2274244A - Cutting blade adjustment for boring bars :
en
- CH219639A - Mountain shoe nail. :
de
en
- PL30310B1 - :
en
pl
- US2273875A - Drag pan :
en
- US2274259A - Latch lock :
en
- DE717770C - Use of copper alloys for parts exposed to sliding :
de
en
- US2274206A - Rotary fluid meter :
en
- US2273814A - Newspaper vending machine :
en
- US2274575A - Installment posting machine :
en
- FR869901A - Improvements made to gas turbine blades and rotors :
en
fr
- US2273985A - Cash register :
en
- US2274518A - Vehicle suspension :
en
- FR869906A - Fuel, process and equipment for its manufacture :
en
fr
- CH219852A - Device for operating motor vehicles with acetylene as fuel, which is generated in acetylene generators arranged on the vehicle. :
de
en
- US2274255A - Fishing line :
en
- US2273852A - Gas generator :
en
- PL30372B1 - L G, Farbenindustrie Aktiengesellschaft, Frankfurt n. M. Multi-layered photographic material for color photography and cinematography :
en
pl
- US2273844A - Spindle carrier locking mechanism :
en
- CH219681A - Ski binding with clamping device. :
de
en
- CH219704A - Dust cover tube and method for its manufacture. :
en
fr
- CH219873A - Television arrangement. :
de
en
- DE717833C - Refractory mass for molds or models for the manufacture of ceramic tooth replacement parts :
de
en
- US2273909A - Printing telegraph apparatus :
en
- US2274589A - Universal nose grip for eyeglasses :
en
- US2274354A - Screen grid tube :
en
- PL30383B1 - :
en
pl
- US2274187A - Roller bearing axle construction :
en
- US2274630A - Process of preparing nitrohydroxyhydrocarbons from hydrocarbons :
en
- DE717918C - Device for introducing the pulverulent fuel dust into the working cylinder of an internal combustion engine :
de
en
- DE718048C - Shoe brake, especially for backstep brake hubs of bicycles :
de
en
- DE717693C - Process for reprocessing spent cobalt catalysts :
de
en
- US2274099A - Traveling block :
en
- US2274477A - Tubing hanger :
en
- CH219723A - Process for the production of can sleeves with a longitudinal fold without the use of tin. :
de
en
- GB543363A - Manufacture of tetrahydro-dibenzopyran derivatives :
en
- DE717904C - Impression button switch :
de
en
- FR870030A - Key for calculating machines :
en
fr
- US2274560A - Vacuum cleaner attachment :
en
- ES148767A1 - IMPROVEMENTS IN THE MANUFACTURE OF MATRICES TO PRINT DIRECTIONS, WITH PARTS OF INDEX OR MOVABLE TABS :
en
es
- GB543433A - Stabilized partially hydrolyzed starch pastes :
en
- GB543444A - Improvements in or relating to water cooling towers :
en
- FR869918A - Spark plug cleaner :
en
fr
- DE717997C - Process to accelerate technical fermentations :
de
en
- DE717771C - Method for operating two-stroke composite piston internal combustion engines :
de
en
- CH219788A - Circuit arrangement for suppressing the alternating current component of wave currents, in particular in the case of rectified alternating currents. :
de
en
- CH219869A - Process for the preparation of a resinous condensation product. :
de
en
- DE717836C - Testing device for determining the shear stress on skin areas :
de
en
- DE717883C - Fuel valve for fuel injection engines :
de
en
- US2273881A - Variable airfoil :
en
- FR869931A - Nozzle for gasifiers :
en
fr
- GR9791B - HOW TO MAKE A MOBILE KITCHEN HOB. :
el
en
- US2274001A - Locomotive ash pan :
en
- US2273861A - Screw driver :
en
- US2273918A - Container and part therefor :
en
- US2273932A - Game :
en
- US2274403A - Chimney :
en
- US2274377A - Electric switch and light fixture :
en
- DE717853C - Matched amplifier, especially high frequency amplifier :
de
en
- US2274408A - Electrically heated tool :
en
- US2273926A - Method of forming metal shells and arbor for the saem :
en
- US2274324A - Seal :
en
- US2273836A - Automaton merchandising device :
en
- US2274219A - Holder for spoons and the like :
en
- FR869944A - Stable support foot for motors, movable by dragging or carrying, operating devices :
en
fr
- DE717806C - Process for the catalytic pressure hydrogenation of liquid carbonaceous substances :
de
en
- DE717902C - Actuation device for disconnector :
de
en
- US2274054A - Tailor's square, and method for drafting patterns :
en
- DE717920C - Bearings for spring roller mill rollers :
de
en
- FR869973A - photographic emulsion based on silver halides :
en
fr
- US2274386A - Smoking pipe :
en
- DE718054C - Ink feed for fountain pens with a length channel that can be closed by a plug for introducing solid ink :
de
en
- ES148859A3 - UPGRADES TO ARTICULATED TOYS :
en
es
- DE717927C - Device for the previous adjustment of the delivery rate of a device for dispensing liquid :
de
en
- US2274250A - Process for tendering steak :
en
- US2274037A - Paper container and protector :
en
- US2274454A - Switch :
en
- DE717906C - Electrodynamic vibratory drive for machines such as sieves, vibratory mills, hammers and the like. like :
de
en
- US2274526A - Tying machine :
en
- US2273884A - Coil opener :
en
- FR869958A - Cleaning pad :
en
fr
- FR870025A - Anthraquinone derivatives containing trifluoromethyl groups and process for the preparation of these products :
en
fr
- GB543443A - Improvements relating to roller mills :
en
- US2274076A - Calculating machine :
en
- US2274476A - Insecticide and moth larvae repellent :
en
- PL30351B1 - :
en
pl
- ES144649A1 - A new mermaid :
en
es
- ES148842A1 - A PROCEDURE TO SEPARATE THE MOLECULAR COMPONENTS OF ELECTRICAL SUBSTANCES :
en
es
- DE717777C - Process for the preparation of reactive esters of oxyalkylamidines :
de
en
- DE717908C - Electromagnetic coil system for deflecting cathode rays in two mutually perpendicular directions :
de
en
- US2274318A - Air brake :
en
- US2274587A - Carburetor :
en
- FR870008A - Method for calibrating the ends of tubes and calibrating device intended for its implementation :
en
fr
- US2274310A - Swing :
en
- CA403063A - Fabric knitting method :
en
fr
- FR869972A - Switching device for gear change with toothed pinions :
en
fr
- US2274281A - Safety stop for hoists :
en
- CH219691A - Centering instrument. :
en
fr
- DE717903C - Device for the detection of an insulation fault in high-voltage networks by means of a high-frequency measuring device connected to a loop antenna :
de
en
- DE718005C - Process for the discontinuous production of resoles :
de
en
- PL30356B1 - A method of treating threads and fabrics, and an apparatus for carrying out the method :
en
pl
- CA403059A - Roll film camera mechanism :
en
fr
- US2274521A - Production of finely divided pigment substances :
en
- US2274600A - Tubular knit fabric singeing machine :
en
- FR870010A - Improvements to rigid electrical connections and method for making these connections :
en
fr
- DE717931C - Disintegration link for machine gun metal cartridge belts :
de
en
- DE717901C - Slot clamp for electrical conductors :
de
en
- GB543429A - Improvements relating to electric contacts suitable for fuses :
en
- FR869952A - Automatic and adjustable constant low pressure acetylene generator for motor vehicles or other uses :
en
fr
- GB543446A - Improvements relating to heat interchange apparatus :
en
- US2274397A - Grating for coaling stations :
en
- US2274574A - Vascular and joint exerciser :
en
- DE717822C - Arrangement for self-connecting telephone stations :
de
en
- ES148830A1 - A PERFECTION IN TIRE COVERS :
en
es
- AU5141A - Improvements in footwear :
en
- CA403031A - Artificial leather :
en
fr
- CH219697A - Circuit arrangement for polar control of a Braun tube on the Wehnelt cylinder. :
de
en
- CA403062A - Precision grinding machine :
en
fr
- US2274344A - Package and method of making the same :
en
- US2274419A - Thrust ball bearing :
en
- US2274307A - Control mechanism for rail sanders :
en
- US2274495A - Process of the manufacture of insulating units :
en
- US2274235A - Extension bracket :
en
- US2273963A - Switching device, especially for machine tools :
en
- SU60831A1 - Method and device for determining soil washout :
en
ru
- US2274611A - Production of chloroisoprene :
en
- CH219805A - Charge self-vendors for electricity, gas, water or the like. :
de
en
- AU95841A - Improvements in or relating to cutters for use in dry-shaving apparatus :
en
- CH219661A - Process for the preparation of polymerization products. :
de
en
- PL30363B1 - Erwin O. Haberfeld, Berlin Typewriter table :
en
pl
- ES148843A1 - A PROCEDURE FOR SEPARATING THE SOLID SUBSTANCES PHYSICALLY DISINTEGRATED, ACCORDING TO THEIR QUALITATIVE COMPONENTS, AND CLASSIFYING THE PARTICLES OF MATTER IDENTITY ACCORDING TO THEIR SURFACES OR MASSES, VIA ELECTRICAL :
en
es
- DE717809C - Device for testing high-voltage converters earthed on one side :
de
en
- DE717873C - Process for the production of detonation-sensitive ammonium nitrate :
de
en
- CA403050A - Gas pressure generating cartridge :
en
fr
- DE717890C - Device for adjusting motor vehicle headlights :
de
en
- DE717972C - Flat weft knitting machine with device to achieve a constant thread feeder advance :
de
en
- US2273847A - Collinear reflector :
en
- US2273862A - Stabilized viscous mineral oil composition :
en
- CH219769A - Process for the production of a material consisting at least partly of inorganic fibers. :
de
en
- GB543467A - Improvements in apparatus for edge grinding and bundling cementitious slabs or boards :
en
- PL30354B1 - :
en
pl
- FR869974A - Handling device for alternating current telegraphy with dry rectifiers :
en
fr
- CH219612A - Rod lock on window sashes. :
de
en
- FR869891A - Improvements in the construction of variable electric capacitors :
en
fr
- US2274043A - Motorized bicycle :
en
- DE717937C - Device for the automatic ignition of gas flames of all kinds :
de
en
- ES148668A3 - A CAN OPENING APPLIANCE USED AS A LANDFILL :
en
es
- US2273953A - Brake system charging means :
en
- US2274081A - Ski exercising machine :
en
- CH219786A - Process for producing an oxide cathode for electrical discharge tubes and oxide cathode produced by this process. :
de
en
- US2274399A - Starting switch :
en
- US2274594A - Apparatus for removing impurities from internal combustion engine exhaust gases :
en
- DE717787C - Structural waterproofing :
de
en
- GB543453A - Improvements in or relating to water-proof or water-resisting garments :
en
- GB543484A - The preparation of threads, fibres, straws, films, sheets and the like from cellulose esters :
en
- CH219795A - Gas-saving burner. :
de
en
- DE718027C - Connector :
de
en
- GB543482A - Improvements in or relating to automatic control means for aircraft :
en
- DE717872C - Centrifuge for removing bullets and powder charges from cartridge cases :
de
en
- FR869903A - :
fr
- DE717812C - Grindstone :
de
en
- US2274346A - Frequency selective transmission line :
en
- US2274373A - Process of refining mineral oils :
en
- US2274485A - Color mixing device :
en
- US2274097A - Crankless engine :
en
- DE718011C - Process for separating hydrophilic and hydrophobic dust particles from gases :
de
en
- US2274257A - Connector :
en
- US2274404A - Latch for luminaires :
en
- DE718040C - Translucent mirror for optical purposes :
de
en
- US2273892A - Apparatus and method for preheating of air and the like :
en
- US2274523A - Method for the separation of chemically modified rosin alcohols into components :
en
- US2274438A - Precision rolling disk colter :
en
- USRE22030E - Carburetor valve :
en
- GB543420A - An improved manufacture of olefin polymers :
en
- FR869981A - Flexible suspension by independent wheels for cycles and motorcycles :
en
fr
- SU60918A1 - MagnetoFugal mechanism :
en
ru
- DE717911C - Process for the decomposition of cyan sludge containing complex metal-cyan compounds :
de
en
- US2274295A - Flexible transmission :
en
- US2274585A - Chair :
en
- US2273954A - Drill jig :
en
- US2274132A - Oil reclaiming apparatus :
en
- US2274508A - Filled bag closing units :
en
- DK59504C - AC power switch. :
da
en
- DE717956C - Electromagnetically driven stepping mechanism for dialers in telecommunications systems, especially telephone systems :
de
en
- FR870019A - Collector for electrical machines :
en
fr
- US2273919A - Aircraft wing structure :
en
- US2273927A - Strainer :
en
- US2274266A - Isosensitive regulator :
en
- US2274313A - Transfer car :
en
- US2274502A - Mulling apparatus :
en
- DE718047C - Retractable landing gear with two running wheels arranged next to each other :
de
en
- DE718058C - Method for the fine-level starting and control of motors operated in series-parallel connection, especially for rail vehicles :
de
en
- FR870022A - Apparatus for performing artificial respiration :
en
fr
- DE717720C - Machine for closing wire wraps :
de
en
- DE717723C - Control device for arc lamps, especially high-performance arc lamps with a cathode that can be displaced in a carbon tube :
de
en
- DE717840C - Stabilization device for indirectly acting regulators :
de
en
- GB543437A - Improvements in and relating to alternating electric current induction type watt hour meters :
en
- ES148770A3 - MACHINE FOR CUTTING GARMENTS IN SERIES :
en
es
- FR870011A - Receiver station of t. s. f. comprising at least two adjustable members having a common drive device :
en
fr
- FR869879A - Shoe mounting device and machine for heel seat work :
en
fr
- FR869991A - Multiple brush holder :
en
fr
- ES146676A3 - A method for the manufacture of concrete molded articles. :
en
es
- GB543397A - Improvements in corrugated paper :
en
- CA403131A - Uniform colour lens :
en
fr
- GB543438A - Improvements in electrical signalling systems using frequency modulation :
en
- US2274387A - Azo dye :
en
- US2273827A - Manufacture of artificially colored granules :
en
- US2274512A - Motion transmitting machanism :
en
- DE717881C - Process for the production of inhomogeneous metallic substances :
de
en
- DE717892C - Storage device for bottles :
de
en
- GB543405A - Improvements relating to pipes for removing damp from masonry :
en
- US2274545A - Built-up wheel :
en
- US2274425A - Method of making slivers :
en
- US2274062A - Differential pressure unit :
en
- US2273970A - Combination hay buck and stacker :
en
- US2274420A - Knuckle joint :
en
- US2273973A - Artificial leather :
en
- FR870007A - Disinfection cabinet :
en
fr
- FR870017A - Improvements to telescopic shock absorbers :
en
fr
- PL30308B1 - :
en
pl
- US2274363A - Treating cellulosic materials :
en
- GB543422A - Improvements in or relating to high-frequency induction furnaces :
en
- DE717837C - Method and device for determining the damage line of metallic materials :
de
en
- CA403071A - Rotary valve and lubrication :
en
fr
- US2274588A - Stable rubber hydrochloride :
en
- US2274596A - Fishing plug :
en
- GB543492A - Improvements in or relating to sound and vibration damping supports for machines and the like :
en
- FR869970A - Self-lubricating device for high-speed rotating shafts :
en
fr
- US2273833A - Decorative upholstery panel :
en
- US2274287A - Crucible furnace :
en
- CH219598A - Sealing device on windows. :
de
en
- CH219780A - Device for the protection of direct current high voltage power transmission systems. :
de
en
- DE718000C - Sheet depositing device for two-turn high-speed presses :
de
en
- GB543382A - Improvements in liquid-blast electric circuit breakers :
en
- FR870026A - Radio receiver that can be switched on and off remotely :
en
fr
- PL30375B1 - :
en
pl
- SU60861A1 - Rotator :
en
ru
- US2274228A - Articulated car construction :
en
- US2274045A - Extensible luggage :
en
- US2274194A - Apparatus for and method of electron discharge control :
en
- CH219672A - Device provided on printing machines for eliminating passport differences. :
de
en
- US2274319A - Hatch construction :
en
- US2273840A - Electric motor wheel :
en
- ES148067A1 - IMPROVEMENTS IN OR RELATIVE TO CIRCUITS OF NEGATIVE RESISTANCES :
en
es
- GB543442A - Improvements in metal mirrors :
en
- DK59507C - Yarn key holder for knitting or crochet yarn. :
da
en
- US2274279A - Multiple pressure device for molding plastics :
en
- CH219837A - Lighting device on aerodynamic bodies for the license plates of the vehicle. :
de
en
- US2274233A - Heat exchanger unit :
en
- FR869867A - Coil system :
en
fr
- DE717831C - Arrangement for disconnection or short-circuit current limitation in converter conversion devices :
de
en
- DE717967C - Process for the production of a coating agent which protects metals against corrosion :
de
en
- GB543361A - Improvements in immersion heaters for liquids :
en
- GB543381A - An improved hand-operated grab for handling incendiary bombs and the like :
en
- GB543432A - Stabilization of wet processed starch pastes with urea or thiourea-formaldehyde compounds :
en
- DE717791C - Arm sewing machine :
de
en
- FR869912A - Improvements to Norwegian cooking pots :
en
fr
- GB543377A - Improvements in or relating to absorption refrigerating systems :
en
- DE717959C - Process for reshaping pipes made of thermoplastic materials :
de
en
- DE717960C - Control transformer with a fixed core part carrying the primary winding parts and the secondary winding parts and a core part that is adjustable in relation to this :
de
en
- US2274376A - Control valve mechanism for musical wind instruments :
en
- GB543396A - Improvements in valves for controlling the supply of fluid under pressure :
en
- US2274573A - Oil burner :
en
- AU80741A - Improvements in or relating to resilient mountings :
en
- CH219635A - Slider on zippers. :
de
en
- ES140343A1 - Procedure for the manufacture of rubber valve stems for articles that can swell. :
en
es
- CH219641A - Equipment on baking stoves to discharge the steam generated during baking. :
de
en
- ES148837A3 - A PROCEDURE FOR OBTAINING SYNTHETIC RESINS :
en
es
- CH219651A - Process for the production of a condensation product. :
de
en
- DE717941C - Control device for electric motors for intermittent operation :
de
en
- US2273831A - Magnesium alloy :
en
- GB543372A - Improvements in extrusion machines :
en
- GB543463A - Improvements in or relating to the feeding of flexible disc-shaped articles such as labels, gaskets and the like :
en
- GB543371A - Improvements in and relating to indexing or dividing heads :
en
- DE717914C - Process for the production of synthetic resin pressed pieces from tablets :
de
en
- US2273846A - Process for treating hydrocarbons :
en
- US2274079A - Piezoelectric crystal apparatus :
en
- ES148828A1 - APPARATUS FOR MEASURING LIQUIDS :
en
es
- AU114676B2 - Improvements in or relating to resilient mountings :
en
- CH219632A - Dyestuff preparation for printing on textile fabrics. :
de
en
- CA403045A - Cellulosic structure :
en
fr
- AU114699B2 - Improvements in and relating to seed and fertilizer broadcast distributors :
en
- DE717848C - Wire drawing machine with vertically arranged, non-rotating reel :
de
en
- GB543409A - Improvements in thermostatic timing control devices :
en
- US2273976A - Vulcanized rubber joint :
en
- US2274571A - Aircraft control :
en
- CH219797A - Elevator bracket for hospital bed. :
de
en
- FR869894A - Device for tightening and tensioning conveyor belts and the like :
en
fr
- FR870004A - Cinematographic camera :
en
fr
- US2273890A - Cellulosic article :
en
- US2274338A - Fluid-translating apparatus :
en
- US2274203A - Filing equipment :
en
- US2274018A - Traffic signal :
en
- CA403017A - Flat screen discharge element :
en
fr
- US2274405A - Luminaire :
en
- US2274527A - Hydraulic control circuit and mechanism :
en
- US2273971A - Apparatus for safe collection, delivery, and transporation of valuables :
en
- FR869977A - Method and apparatus for filling and closing sachets as well as the sachets obtained :
en
fr
- GB543506A - Improvements in devices for flaring the ends of tubing :
en
- CA403118A - Electron discharge device :
en
fr
- DE717826C - Multi-point overlay of extensive, especially meshed power networks :
de
en
- DE717802C - Segment lock for water passages on double-walled lock gates :
de
en
- US2274226A - Broaching machine :
en
- CH219613A - Transportable plant for producing charcoal. :
de
en
- CH219770A - Multi-phase high voltage transmission line. :
de
en
- USRE22033E - Container and seam closure :
en
- DE1514430U - :
de
en
- CH219684A - Ski. :
de
en
- AU238040A - Improvements in or relating to shaped articles made from casein or vegetable seed proteins :
en
- US2274357A - Socket adapter :
en
- US2274418A - Steering knuckle joint :
en
- US2273853A - Brewing :
en
- CH219620A - Gas stove. :
de
en
- CH219650A - Process for preparing 5,6-pregnentriol-3,17,20. :
de
en
- US2274293A - Accessory system for motor vehicles :
en
- US2274497A - Power hack saw :
en
- CA403130A - Pigment and textile material :
en
fr
- CH219766A - Small motor, especially small synchronous motor. :
de
en
- US2274241A - Injector for internal combustion engines :
en
- CH219607A - Device for slaking lime. :
de
en
- CH219705A - Watch box. :
en
fr
- AU114697B2 - Improvement in or relating to the manufacture of felts for roofing and other purposes :
en
- DE718024C - Electrical contact cable with a central conductor and a ring of individual conductors :
de
en
- US2274207A - Wrist watch :
en
- US2274413A - Method of and apparatus for making solder connections :
en
- US2274224A - Pumping system :
en
- US2274348A - Heating device :
en
- US2274488A - Sales promotional check :
en
- DE717995C - Circular loom with electrically driven shuttle :
de
en
- ES148860A1 - LAUNCH COUPLING FOR IGNITION DEVICES OF EXPLOSION AND INTERNAL COMBUSTION ENGINES :
en
es
- DE717860C - Device for fastening the retaining bolts of bearing blocks u. like :
de
en
- DE717989C - Die and device for working with the die :
de
en
- CH219603A - Device for heating air by means of exhaust heat from ovens or stoves. :
de
en
- US2274147A - Motor pot spindle :
en
- US2274275A - Inside caliper :
en
- US2274430A - Turning gear for internal combustion engines :
en
- CH219860A - Process for the preparation of a condensation product of trimethylhydroquinone and tetrahydrofarnesyl halide. :
de
en
- CA403133A - Electrolyte for aluminium refining :
en
fr
- US2274491A - Gear finishing tool :
en
- US2274612A - Reflector and fixture :
en
- US2273944A - Locomotive brake equipment :
en
- DE718050C - Device for mixing oil and fuel in a container :
de
en
- US2274023A - Drill :
en
- US2274093A - Apparatus for completing submarine wells :
en
- CH219606A - Setting device for flow heater. :
de
en
- CH219670A - Book with text and picture supplements. :
de
en
- CH219839A - Installation on vehicles with an engine in the rear for cooling the same with water. :
de
en
- GB543428A - Improvements in or relating to machine tool-holders :
en
- GB543481A - Improvements in methods of and means for projecting images with flickering effect :
en
- CH219722A - Program spot welding machine. :
de
en
- CH219625A - Sales system with stacking compartments. :
de
en
- AU41341A - Improvements in or relating. to variable gain amplifiers :
en
- FR869989A - Hollow insulator :
en
fr
- ES148848A3 - IMPROVEMENTS INTRODUCED IN THE CHANGING SHEET BOOKS :
en
es
- US2274003A - Method of hydrocarbon oil conversion :
en
- US2274039A - Television :
en
- US2274607A - Coffee maker :
en
- CH219693A - Measuring device. :
de
en
- FR869992A - Compressed gas switch, multiple break :
en
fr
- USRE22036E - Watchcase :
en
- DE717938C - Process for the softening of textiles made from cellulose rayon :
de
en
- CA403014A - Crack indicating device :
en
fr
- CA403134A - Silica removing process from minerals, etc. :
en
fr
- US2274198A - Uncurling guide for sewing machines :
en
- DE717712C - Spur planetary gear :
de
en
- DE718044C - Vibrating mill for grinding all kinds of goods :
de
en
- FR869870A - Simultaneous dyeing and finishing process for textile products :
en
fr
- US2274020A - Fruit juice machine :
en
- US2274402A - Washing machine :
en
- US2274507A - Excavating bucket structure :
en
- US2274513A - Electromagnetic speaker :
en
- US2274152A - Air conditioning system :
en
- FR869978A - Process for the preparation of readily water-soluble heterocyclic compounds containing nitrogen in the nucleus :
en
fr
- FR869946A - Improvements made to relaxation oscillation generators :
en
fr
- GB543359A - Improvements relating to two-stroke internal combustion engines :
en
- US2273941A - Process for the production of resistances :
en
- US2274429A - Lockstitch sewing machine :
en
- US2274225A - Apparatus for handling concrete :
en
- US2274470A - Fountain pen :
en
- GB543455A - Improvements in and relating to gyroscopes and gyroscopic apparatus :
en
- CA403065A - Vat dyeing apparatus :
en
fr
- US2273820A - Carrot counting machinery :
en
- US2274096A - Pressed tubular glass structure :
en
- US2274139A - Clothesline reel :
en
- US2274172A - Sand blasting machine :
en
- US2274581A - Method of producing seamless tubes :
en
- US2274608A - Attachment for tabulating machines :
en
- US2273986A - Piston :
en
- US2274059A - Delayed action and indicating electric fuse :
en
- US2274041A - Fractionating plate construction :
en
- US2273935A - Pencil lead :
en
- US2274072A - Spring steel heating, severing, and forming machine :
en
- GB543474A - Improvements in television transmitters :
en
- DE718009C - Internally heated oven with baking rooms arranged one above the other and separated by a false ceiling :
de
en
- DE717885C - Device for precisely limiting the movement of back and forth moving slides in machine tools, especially milling machines :
de
en
- FR869913A - :
fr
- GB543459A - Compositions for use in agriculture or horticulture :
en
- US2273951A - Combined fog and driving light :
en
- US2274398A - Attachment plug :
en
- DE717793C - Start safety device for aircraft :
de
en
- CA403056A - Organic product and process :
en
fr
- US2274458A - Cylinder and method of making same :
en
- US2274548A - Cornhusking machine :
en
- ES148838A3 - TROUSERS IRONING APPLIANCE :
en
es
- GB543364A - Improvements in packaging machine :
en
- FR869920A - Nut wrench with free-running ratchet :
en
fr
- FR869872A - Process for preparing esters and esters obtained by this process :
en
fr
- GB543486A - Improvements in starting arrangements for electric generators driven by internal combustion engines and associated with accumulators :
en
- US2273841A - Copyholder :
en
- US2274142A - Multifocal ophthalmic lens :
en
- DE717830C - Electric roller :
de
en
- FR869928A - Film or sound image device :
en
fr
- FR870009A - Screen mechanism or sieve :
en
fr
- US2274567A - Circuit controlling and impulse sending device :
en
- GB543399A - Improvements in or relating to the reduction of magnesium :
en
- DE717781C - Brush holders for electrical machines :
de
en
- DE717965C - High pressure electric metal vapor discharge lamp :
de
en
- US2273910A - Printing telegraph apparatus :
en
- US2274550A - Method of making rifled extruded tubes :
en
- US2274218A - Roller bearing axle construction :
en
- USRE22037E - Electric lighting fixture of the portable wall lamp type :
en
- DE717667C - Metal vapor converters :
de
en
- US2274205A - Insole for shoes :
en
- US2274422A - Electrical connection :
en
- DK59516C - Procedures for preserving vegetables such as fruits, seeds, flowers, leaves, stems, roots and tubers. :
da
en
- GB543470A - Improvements in or relating to suction cleaners :
en
- DE717798C - Device for balancing the running wheels of motor vehicles :
de
en
- DE717850C - Process for the manufacture of pulleys :
de
en
- DE717979C - Display device for fire extinguishers with pressurized extinguishing fluid :
de
en
- ES148831A3 - A MECHANICAL PROCEDURE FOR THE CONSTRUCTION OF MOVABLE FIGURES :
en
es
- US2274101A - Bacteriostatic substance and process for making the same :
en
- US2274468A - Floor covering :
en
- US2274553A - Stand for work tables :
en
- US2274613A - Refrigeration apparatus :
en
- US2274301A - Machine for affixing can openers to cans :
en
- US2274320A - Machine for recovering carbons :
en
- CA403120A - Electron discharge device :
en
fr
- DE717863C - Device for automatic shutdown of a starter carburetor :
de
en
- FR869878A - Process for converting alpha, beta unsaturated carbonyl compounds into corresponding unsaturated alcohols :
en
fr
- US2273957A - Turbulence manifold :
en
- DE717807C - Automatic sheet loading and unloading device for cylinder printing machines :
de
en
- US2274278A - Package :
en
- US2274120A - Process for curing vanilla beans :
en
- CH219807A - Telegraphic receiver with storage of characters. :
de
en
- US2273942A - Coin wrapper crimping machine :
en
- CA403029A - Self cleaning filter :
en
fr
- US2273967A - Method of making coating deposit rollers :
en
- US2274480A - Motor for food mixers and the like :
en
- PL30360B1 - Switching device for variable gears, especially for reverse gears and similar :
en
pl
- US2274143A - Multifocal ophthalmic lens :
en
- US2274091A - Bucking tool :
en
- PL30343B1 - :
en
pl
- DE717818C - Steam dome for steam boiler :
de
en
- ES146653A1 - Procedure for obtaining steels with a high degree of micrographic purity. :
en
es
- FR870013A - Automotive roof closing device :
en
fr
- FR869930A - Automatic cleaning filter for gasifiers :
en
fr
- DE717964C - High pressure electric metal vapor discharge lamp :
de
en
- IE16211L - Supporting ladders, etc. on uneven ground :
en
- DE717862C - Device for limiting the maximum output of internal combustion engines, especially aircraft engines :
de
en
- DE717981C - Carbon dioxide absorption material based on lime :
de
en
- GB543458A - Preparations for cleaning removable dentures :
en
- DE717958C - Device with motor drive for remote setting of the tuning means of devices for wireless communication :
de
en
- DK59508C - Process for the manufacture of a detergent and cleaning agent of an abrasive and a highly foaming binder. :
da
en
- US2273972A - Control device :
en
- US2274033A - Automobile heater :
en
- DE717792C - Protective bag for respiratory protection filter :
de
en
- DE717943C - Impregnation agent for flammable substances :
de
en
- AU114691B2 - Improvements in discharge-operated thermal switches :
en
- CH219826A - Sheet metal container to hold in particular moist filling products, e.g. B. Jam. :
de
en
- DE717805C - Process for mixing solid substances containing carbon, such as coal, with organic liquids :
de
en
- FR869921A - Friction gear shift mechanism :
en
fr
- CA13247S - Pattern to be applied to objects of chinaware or earthenware :
en
- CA403087A - Disc harrow :
en
fr
- CH219864A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- US2274157A - Carbon holder for electric arc welding devices :
en
- CH219601A - Rail fastening. :
de
en
- GB543508A - Improvements in or relating to centrifugal separators :
en
- CH219848A - Retractable landing gear for aircraft. :
en
fr
- BE444205A - :
en
- CA403004A - Elevator guide shoe :
en
fr
- CH219737A - Device for the transmission of rotational movement. :
en
fr
- US2274343A - Pyrometric cone plaque :
en
- PL30316B1 - :
en
pl
- CA403106A - Yeast and microorganism manufacture :
en
fr
- CH219706A - Watch. :
en
fr
- BE444106A - :
en
fr
- US2274532A - Safety fuel system fob internal :
en
- CH219634A - Method for manufacturing an article comprising two branches integral with one another, in particular suspenders, and article obtained by this process. :
en
fr
- CA402999A - Motor vehicle safety device :
en
fr
- CH219617A - Cleaning device for gases. :
de
en
- PL30355B1 - :
en
pl
- CH219752A - Device on air-cooled engines with cylinders facing each other to cool them with a fan :
de
en
- CH219664A - Process for the production of surface layers on objects made of alloyed steels. :
de
en
- DE717955C - Arrangement for automatic volume control for teleraphy receivers :
de
en
- PL30385B1 - :
en
pl
- CH219796A - Burr for dentistry. :
en
fr
- CA403047A - Cellulose nitrating process :
en
fr
- CH219854A - Dish washing and drying equipment. :
de
en
- US2273933A - Portable laundry rack :
en
- CH219710A - Process and furnace for the recovery of metal from foil waste. :
de
en
- BE442561A - Power supply device for a rare gas lamp and signaling device fitted with this device :
en
fr
- CA403026A - Aircraft landing gear :
en
fr
- CH219611A - Manure stirrer. :
de
en
- PL30357B1 - :
en
pl
- CH219868A - Process for the preparation of a resinous condensation product. :
de
en
- FR869904A - Electron microscope :
en
fr
- SU60931A1 - Device for the exploration of ore by induction :
en
ru
- FR869925A - Driver's seat, especially for tractors and agricultural machinery :
en
fr
- CA403077A - Knitting head :
en
fr
- AU54841A - Improvements in discharge-operated thermal switches :
en
- FR869996A - Arc welding transformer :
en
fr
- CA403073A - Electron discharge device :
en
fr
- CA403075A - Glass fibre production :
en
fr
- CH219644A - Device for boiling drying oil. :
de
en
- BE444129A - :
en
- CH219688A - Contact device for the time marking for the strike pin of firearms on the primer of cartridges. :
de
en
- FR870006A - Anti-theft device for bicycle :
en
fr
- US2274030A - Process improvement for solvent extracting operations :
en
- US2274516A - Shuttle :
en
- US2274232A - Rotary motor :
en
- CH219831A - Device for the automatic control of speed change gears, in particular for vehicles with internal combustion engine drives. :
de
en
- CH219841A - Bodywork for motor vehicles. :
de
en
- CH219825A - Calibration label on the barrel. :
de
en
- CH219763A - Heat exchanger and method of making the same. :
de
en
- CH219808A - Method for sending telegraphic messages using the five-letter alphabet and with the help of memory strips. :
de
en
- ES148868A1 - A PROCEDURE TO DECREASE THE DISTURBANCES OF RECEPTION BY COMPENSATION :
en
es
- US2274347A - Negative resistance circuit arrangement :
en
- FR870015A - Current and power feedback relays for direct and alternating currents :
en
fr
- GB543489A - Improvements in or relating to vulcanizing presses :
en
- US2274385A - System of processing lint :
en
- CA403018A - Envelope :
en
fr
- CH219738A - Multi-stage axial compressor. :
de
en
- US2274212A - Reflecting sign and reflecting unit therefor :
en
- US2274391A - Refrigerating system and evaporator therefor :
en
- DE717780C - Arrangement for generating high DC voltages :
de
en
- DE717932C - Multiple remote measurement method :
de
en
- DK59511C - Sealing strip for doors and windows. :
da
en
- US2274401A - Agitating and aerating means for flotation cells :
en
- US2274374A - Air conditioning control system :
en
- CA403033A - Electric discharge device :
en
fr
- FR869927A - Advanced transporter mechanism :
en
fr
- FR869955A - A method and device for controlling the auto-pulmonary breathing apparatus oxygen addition valve :
en
fr
- GB543392A - Improved automatic clutch or the like for electric motor or other prime mover :
en
- GB543421A - Improvements in or relating to apparatus for reducing the cross-sectional area of elongated metal bodies :
en
- CH219673A - Drive device for office machines, in particular typewriters, typewriters, calculating machines and the like. :
de
en
- GB543374A - Improvements in or relating to means for supplying heated air to furnace and the like fires :
en
- US2274239A - Recoil device :
en
- US2274331A - Tube mill lining :
en
- US2274164A - Lift truck :
en
- US2274268A - Apparatus for controlling travelling webs :
en
- US2273849A - Parasiticidal material :
en
- US2274436A - Steam valve :
en
- AU114681B2 - An improved method of constructing a cavity wall :
en
- CA403036A - Socket adapter :
en
fr
- CH219667A - Embossing calender. :
de
en
- DE718042C - Hand tool for catching plant vermin :
de
en
- US2274620A - Substituted aryl amides of pyridine carboxylic acid :
en
- CA403110A - Power transmission device :
en
fr
- PL30330B1 - A device for molds at presses :
en
pl
- US2273978A - Control circuit for gas triodes :
en
- US2274032A - Repairing tool :
en
- US2273938A - Turntable speed governor :
en
- US2273994A - Machine and process for making slide fastener stringers :
en
- CH219694A - DF antenna arrangement in connection with a goniometer. :
de
en
- FR869880A - Process for mechanically printing knitting :
en
fr
- US2274621A - Butter cutter :
en
- US2273979A - Carburetor :
en
- US2274158A - Timing device and method :
en
- US2274572A - Hand knitting stitch holder :
en
- US2274627A - Slicing machine :
en
- US2274466A - Temperature compensated crystal holder :
en
- ES146671A2 - IMPROVEMENTS MADE IN THE MAIN :
en
es
- DE717775C - Process for the preparation of oil sands :
de
en
- US2274590A - Suction conveying or feeding apparatus :
en
- DE717929C - Small electrical work device :
de
en
- FR870020A - Manufacturing process of concentrated nitric acid from oxides of nitrogen, oxygen or gases containing it and water :
en
fr
- FR869953A - Improvements to dynamometers :
en
fr
- GB543449A - Improved apparatus for heating or heating and drying fluid, granular, pulverulent or like mediums :
en
- DE717983C - Fitting for windows, doors and the like that can be opened around a vertical and a horizontal axis. like :
de
en
- FR869887A - Photographic viewfinder :
en
fr
- DE717861C - Device on cheese tubs for emptying them :
de
en
- FR869863A - Coke extinguishing method and device :
en
fr
- PL30324B1 - Pneumatic or oil / pneumatic shock absorber :
en
pl
- FR869896A - Coal preparation process :
en
fr
- ES148844A1 - PROCEDURE FOR THE MANUFACTURE OF A POROUS FABRIC PERMEABLE, INARRUGABLE, APPROPRIATE FOR CLOTHING ARTICLES AND ESPECIALLY CUELOS :
en
es
- FR869965A - Hollow rivet particularly applicable to fragile materials :
en
fr
- US2274243A - Chamber charging mechanism :
en
- GB543439A - Improvements in or relating to the construction of seatings and the like :
en
- DK59503C - Voice Viewer for Radio Receivers. :
da
en
- DK59515C - Resilient Clutch. :
da
en
- FR869999A - Automobile car :
en
fr
- FR869859A - Improvements to rotary hydraulic compressors :
en
fr
- CH219676A - Pocket ruler. :
de
en
- CH219683A - Leaning support on skis. :
de
en
- CA403139A - Aircraft piloting system :
en
fr
- CH219761A - Heat exchange process. :
de
en
- CH219765A - Magnetic circuit with a laminated plunger and method and apparatus for making this circuit. :
de
en
- CA403052A - Glaze for ceramic decoration :
en
fr
- FR870046A - Socket particularly applicable to trolleybuses and other vehicles :
en
fr
- ES148622A3 - A DEVICE FOR THE GAME OF BALL TO PADDLE :
en
es
- FR869868A - Improvements in methods and devices for observing or controlling movement phenomena in electrodynamic loudspeakers :
en
fr
- US2274102A - Process for making isochlorophyllin-a-sodium and the product thereof :
en
- DE717779C - Shielding tape for lengthways shields between the wires or wire groups of telecommunication cables :
de
en
- US2273917A - Automatic toaster :
en
- CH219717A - Process for welding and soldering metals. :
de
en
- US2274131A - Fishhook coupling :
en
- US2274311A - Mechanical pencil :
en
- PL30389B3 - :
en
pl
- CA403086A - Conveyer drive :
en
fr
- CH219649A - Process for the preparation of a derivative of the unsaturated cyclopentanopolyhydrophenanthrene series. :
de
en
- US2274015A - Variable reactance transformer :
en
- BE442681A - :
en
- CH219810A - Timepiece for telephone calls. :
de
en
- CH219727A - Adjustable machine reamer. :
de
en
- US2273887A - Machine for operating on sheet material :
en
- CA403053A - Polymeric product :
en
fr
- CH219695A - Flow meter for air, gas and steam. :
de
en
- CH219785A - Device for the automatic regulation of extinguishing coils. :
de
en
- CA403097A - Multi-pane glazing unit :
en
fr
- CH219660A - Process to improve the continuous manageability of polyisoolefins. :
de
en
- CH219792A - Electric oven. :
de
en
- DE717984C - Practice hand grenade :
de
en
- US2273958A - Gas filled discharge device :
en
- CA403091A - Asbestos fibre and rock separator :
en
fr
- CH219690A - Automatic firearm. :
de
en
- CH219857A - Process for the production of a new condensation product. :
de
en
- US2273845A - Indexable reversible chuck mechanism :
en
- US2274204A - Process for selective oxidation or dehydrogenation of petroleum hydrocarbons :
en
- US2274159A - Circuit breaker :
en
- US2274309A - Washer :
en
- SU60913A1 - Steel refining furnace :
en
ru
- US2273855A - Film handling and sound apparatus and control thereof :
en
- CA403060A - Frequency dividing circuit arrangement :
en
fr
- DE717828C - Splash water protection for ventilation openings arranged on the back of electrical machines or the like :
de
en
- CH219696A - Apparatus for determining forces such as weighing, testing the strength of materials and the like. :
de
en
- US2273955A - Loop antenna :
en
- US2274078A - Downspout connection :
en
- DE718006C - Device for monitoring work performed at varying levels over time (energy supplied, amount consumed) :
de
en
- US2274339A - Means for automatic weight control in well drilling :
en
- CH219778A - Ultra-fast reclosing device for electric circuit breaker. :
en
fr
- AU114682B2 - Adjustable antenna devices :
en
- CH219714A - Casting mold for the production of clad cast bodies. :
de
en
- BE448848A - Process for preparing hair active substances :
en
fr
- PL30377B1 - Method of obtaining zinc :
en
pl
- US2274417A - Joint assembly for shock absorbers and the like :
en
- AU112741A - Improvements relating togas fires :
en
- BE444126A - :
en
- CH219755A - Drive unit with a combustion engine for vehicles cooled by an axial fan. :
de
en
- CA403072A - Insecticidal composition :
en
fr
- CH219783A - Identification cartridge for fuses. :
de
en
- CH219739A - Centrifugal hoist with volute casing. :
de
en
- CA403049A - Cylindrical article wrapping apparatus :
en
fr
- US2274531A - Collapsible end leaf construction for tables :
en
- US2274604A - Valve lifter :
en
- PL30367B1 - A method of heat treatment of hollow annular objects and an apparatus for carrying out the method :
en
pl
- CH219662A - Process for the production of a condensation product. :
de
en
- GB543390A - Improvements in lighting units :
en
- CA403098A - Matrix for electroforming foraminous sheets :
en
fr
- CH219731A - Hand tool for burning off old paint on wood and masonry or the like, as well as for quick drying of repaired areas before repainting. :
de
en
- PL30342B1 - :
en
pl
- US2274220A - Refrigerated dough mixer :
en
- USPP503P - Apricot :
en
- US2274570A - Process for producing sound films and matrix therefor :
en
- GB543413A - An improved remote control device for use with plug and socket connexions for electric machinery such as conveyors and coal cutting machines :
en
- SU60867A1 - Shutter for self-unloading hatchways :
en
ru
- US2274544A - Printing of textile fabrics :
en
- CA403100A - Piston ring :
en
fr
- CH219859A - Process for the preparation of a condensation product from trimethylhydroquinone and allyl halide. :
de
en
- FR869960A - Single phase transformer with high power and voltage :
en
fr
- US2274421A - Power driven pruning device :
en
- US2274559A - Shoe calk :
en
- US2274457A - Clutch and brake mechanism :
en
- FR869988A - Control system for converter operating with controlled discharge paths :
en
fr
- US2273923A - Separation of organic compounds :
en
- US2274563A - Reversing switch :
en
- FR870049A - Norwegian cooking pot :
en
fr
- US2274345A - Packaging method and machine :
en
- GB543431A - Improvements in or relating to the purification of aluminium :
en
- FR869855A - Floating electric liquid heater :
en
fr
- FR869943A - Extrusion press for ceramic pastes :
en
fr
- GB543450A - Improvements in or relating to a roll film photographic camera :
en
- PL30344B1 - :
en
pl
- US2274106A - Weatherproof cabinet :
en
- US2274606A - Can packing machine :
en
- FR869967A - Rotary mechanism for motors, pumps and compressors :
en
fr
- FR869919A - Badger holder :
en
fr
- DE717992C - Sludge valve for centrifugal drums for intermittent emptying of the sludge chamber during operation :
de
en
- CH219853A - Device for operating motor vehicles with acetylene as fuel, which is generated in acetylene generators arranged on the vehicle. :
de
en
- US2274395A - Locomotive :
en
- US2274066A - Self-scaling tube :
en
- US2274183A - Push pole structure :
en
- US2273863A - Sound record :
en
- DE717939C - Push lock for perforating units of printing machines :
de
en
- DE718021C - Device for monitoring the horizontal radiation pattern of a directional antenna system :
de
en
- DE717899C - Automatic or semi-automatic interlocking circuits :
de
en
- ES148678A1 - A NEW TOY :
en
es
- GB625885A - Improvements in or relating to radio transmitters :
en
- GB543477A - Improvements in electric toasters :
en
- US2273835A - Apparatus for treating fluid materials :
en
- US2274554A - Electrical space discharge tube :
en
- CH219840A - Drive unit on vehicles with rear engine and streamlined body. :
de
en
- FR870028A - Improvements to directed antennas with elimination of lateral radiation :
en
fr
- DE717887C - Receiver for true-to-angle remote transmission devices for remote display of surface and solid angles of any size :
de
en
- FR869956A - Autopulmonary oxygen supply valve for oxygen breathing apparatus without constant dosage :
en
fr
- FR869987A - transformable vice :
en
fr
- DE717871C - Car bodies, especially for motor vehicles :
de
en
- DE717877C - Extinguishing chamber switch :
de
en
- FR869949A - Improvements to stay cable insulators :
en
fr
- DE717782C - Device for the control or ignition of converter vessels :
de
en
- US2274579A - Method of producing seamless tubes :
en
- GB543380A - Improvements to blades for safety razors :
en
- GB543440A - Improvements in or connected with coal-cutting machines :
en
- US2274246A - Head for decoy ducks :
en
- US2274439A - Pressure vessel :
en
- US2274583A - Feeding mechanism for bottle capping machines :
en
- US2274542A - Reed-forming device :
en
- US2274161A - Molded slider for slide fasteners :
en
- US2274107A - Paraffin cutter :
en
- US2273817A - Windshield cleaner :
en
- US2274009A - Toy cannon or howitzer :
en
- US2274455A - Latch mechanism :
en
- US2273983A - Synthetic rubber composition :
en
- US2274317A - Wall panel securing frame :
en
- GB543488A - Improvement in or relating to the preparation of resinous composition :
en
- GB543499A - Improvements in electron discharge tubes :
en
- DE717838C - Equipment on tear strength testers for rubber rings for immediate reading of the elongation in percentages of rings of different diameters :
de
en
- AU114680B2 - Improvements in or relating to cutters for use in dry-shaving apparatus :
en
- ES148841A1 - SYSTEM FOR SEPARATING THE CENTRIFUGAL AND ANALOGUE PUMPS THROUGH THE SAME PUMP OR ANOTHER CENTRIFUGAL OR ANALOGUE PUMP :
en
es
- US2273819A - Apparatus for electrically etching metallic articles :
en
- US2273974A - Sulphonataing process :
en
- US2274524A - Method for the separation of chemically modified rosin alcohols into components :
en
- DK59501C - Snow removal device. :
da
en
- CA403043A - Methylol urea ether :
en
fr
- ES148400A3 - IMPROVEMENT IN THE CONSTRUCTION OF GLASSES FRAMES :
en
es
- PL30313B1 - C. Lorenz Aktiengesellschaft, Berlin-Tempelhof Radiogoniometer system to prevent bearing errors :
en
pl
- DE717868C - Device for machining crankshafts :
de
en
- US2274442A - Heat exchange device :
en
- US2274504A - Strip supporting roll for pickling vats and the like :
en
- US2274541A - Erosion-corrosion testing device :
en
- FR869951A - Starting device intended for internal combustion engines for the use of acetylene gases or other detonating gases :
en
fr
- US2274251A - Detachable coupling for lubricating apparatus :
en
- FR869862A - Continuous flow self-carbonizing furnace :
en
fr
- FR869968A - mechanical depilation of skins, in particular rabbit and hare skins, for the manufacture of fur hats, etc. :
en
fr
- FR869997A - Process for preparing oximes :
en
fr
- FR869941A - Electric rotary regulator, in particular rotary rheostat :
en
fr
- GB543427A - Improvements in and relating to cake decorations :
en
- PL30309B1 - :
en
pl
- GB543487A - A method of rendering wood, cork and like material waterproof :
en
- FR869998A - Dry battery with paper sleeve :
en
fr
- DE717776C - Process for the production of zippers :
de
en
- FR869857A - Control, in particular for driving compressors :
en
fr
- US2274561A - Trimmer :
en
- US2274087A - Electricity conductor unit :
en
- DE717878C - Electric switch with time setting :
de
en
- US2274169A - Multiple spot welding :
en
- US2274333A - Driving mechanism for sleeve valves :
en
- DE717858C - Gas or oil heated air heater with a fan :
de
en
- GB543460A - A method for sterilization by means of ultra-violet rays :
en
- GB543471A - Improvements in and relating to dipole antenna arrays :
en
- US2274025A - Lubricant :
en
- DE717796C - Oil pressure braking device :
de
en
- DE713400C - Device for resilient support of the electrode system of electron tubes :
de
en
- DE717506C - Closure for backpacks, bags or the like with a cord, rope clamp or the like. :
de
en
- DE717674C - Plug valve with lubricant supply from above and below the plug and interconnected by grooves chambers :
de
en
- DE717875C - Automatic flushing device for piss pools :
de
en
- CA403109A - Cinematographic film feeding apparatus :
en
fr
- US2273882A - Internal combustion engine :
en
- US2274530A - Automatic light intensity control for sound apparatus :
en
- AU95941A - Improvements in or relating to circuit arrangements forthe transmission of electrical oscillations :
en
- CA403067A - Striped elastic fabric :
en
fr
- CA403021A - Bee swarm connector :
en
fr
- CA403084A - Record posting machine :
en
fr
- CH219698A - Magnetic shunt to improve the error curve in induction meters. :
de
en
- CH219682A - Lifting roller. :
de
en
- CH219745A - Multiple plug device in the course of several parallel lines, in particular of high-voltage cables of ignition systems for operating internal combustion engines. :
de
en
- GB543425A - Improved polyamide compositions :
en
- US2273961A - Paper feed for wrapping machines :
en
- US2273856A - Fluid control device :
en
- US2273866A - Stereophonic sound recording and reproduction :
en
- US2273948A - Dispensing apparatus :
en
- US2274378A - Control system :
en
- PL30392B1 - The method of producing the adhesive :
en
pl
- US2274160A - Closure construction :
en
- US2274591A - Match book brace :
en
- US2274370A - Method and apparatus for producing musical sounds :
en
- DE717788C - Device for the electrical actuation of a shut-off valve for the fuel supply to spray gasifiers :
de
en
- US2274165A - Display rack :
en
- US2274394A - Refrigerating machine :
en
- US2274487A - Transport truck for lawn mowers :
en
- US2274602A - Preservation of semihard rubber compositions :
en
- DE717801C - Dishwasher :
de
en
- US2274038A - Disk plow :
en
- DE717976C - Device for soldering long folded sheets :
de
en
- GB543441A - Improved glass compositions and seals for sodium vapour electric discharge lamps made therewith :
en
- SU60813A1 - Hydraulic press for molding soles, insoles and similar operations :
en
ru
- US2274073A - Compass :
en
- DE717817C - Automatic speed regulator for spin-drying :
de
en
- DE717948C - Process for the production of uniform mirrors with figure surfaces from metal-covered embroidery thread :
de
en
- PL30347B1 - :
en
pl
- US2274340A - Seed gathering apparatus :
en
- US2274569A - Internal combustion engine :
en
- CH219702A - Method for producing sound tape matrices. :
de
en
- US2274358A - Production of butadiene :
en
- US2273929A - Recovery retort for mercury and the like :
en
- US2274610A - Apparatus for wax treating paper disks and the like :
en
- US2274444A - Lighting fixture :
en
- US2274552A - Safety latch for sliding closures :
en
- US2274181A - Knitting device :
en
- US2274272A - Luminescent material :
en
- DE717915C - Driving device for agricultural equipment, especially soil cultivation equipment, e.g. Harrows and like :
de
en
- US2274576A - Shoemaking method :
en
- US2274321A - Article of apparel :
en
- DE717876C - Process for the extraction of starch from the rhizomes and leaves of the Typhaceae :
de
en
- CH219767A - Electric motor. :
de
en
- CH219866A - Process for the preparation of a resinous condensation product. :
de
en
- FR869932A - Improvements to flexible wire switches :
en
fr
- SU60947A1 - Device for discharging a hydrogenerator :
en
ru
- CA403034A - Electric lamp :
en
fr
- CH219671A - Process for the production of dies for pressure bodies. :
de
en
- DE717797C - Load shedding device for aircraft :
de
en
- FR869907A - Process for preparing a fur with textile fibers :
en
fr
- CH219638A - Metal fitting strips for the heels of boots and shoes. :
de
en
- GB543417A - Article of apparel :
en
- US2273934A - Noise limiting device :
en
- US2274415A - Telemetering system :
en
- PL30334B1 - :
en
pl
- PL30335B1 - Hessenwerk Rudolf Majert Kommanditgesellschaft, Kassel-Bettenhausen Pressure reducing valve :
en
pl
- US2273893A - Metal clip machine :
en
- CA403094A - Electrical connector :
en
fr
- US2274247A - Heat exchanger :
en
- US2274453A - Drain flushing apparatus :
en
- US2274599A - Sound control :
en
- US2274016A - Overhead car hanger :
en
- ES148836A3 - A PROCEDURE TO TAKE ADVANTAGE OF THE RESIDUAL MARC OF THE OIL INDUSTRY :
en
es
- CH219605A - Heat exchanger for heating liquids. :
de
en
- CH219627A - Pan with lid. :
de
en
- CH219640A - Disintegrator device for cleaning gases. :
de
en
- CH219675A - Pivot pin. :
de
en
- DE717953C - Production of 2,3-dichlorodioxane :
de
en
- SE103803C1 - Electric switch with arc extinguishing through extinguishing gas generated under the influence of the arc. :
en
sv
- US2274028A - Method of making shoes :
en
- US2274174A - Clutch member :
en
- US2274440A - Parking bumper for motor vehicles :
en
- US2274519A - Hydraulic cylinder construction :
en
- US2274322A - Lighting system :
en
- US2274155A - Towel cabinet :
en
- US2274325A - Sandwich cooker :
en
- US2274522A - Bowling ball :
en
- FR870005A - Photographic camera with device for igniting a flash lamp operating at the same time as the shutter is released :
en
fr
- DE717790C - Spray device for powdery spray material, such as metal powder :
de
en
- DE717951C - Process for the production of acetaldehyde from gases containing acetylene :
de
en
- DK59505C - Device for Connections between Winding and Coal Collector. :
da
en
- DE717928C - Ball polishing drum for mass objects :
de
en
- CH219782A - Safety fuse with display and trigger device. :
de
en
- US2273868A - Grain grinder :
en
- US2273897A - Method of and means for electrically protecting against corrosion partially submerged linear metallic structures :
en
- CH219800A - Process for the production of a protracted, blood sugar-lowering substance from the pancreas. :
de
en
- US2274149A - Television antenna :
en
- US2274071A - Interconnection system :
en
- US2274269A - Jewelry attachment :
en
- US2274327A - Condenser construction :
en
- DE718037C - Device for winding ropes, consisting of two coaxially arranged drums with spring drive :
de
en
- FR869935A - Process for the preparation of n-sulfonylureas :
en
fr
- CA403042A - Resin solution from diethers of dimethylol urea :
en
fr
- DE717846C - Hydraulic double press :
de
en
- CH219823A - Double roof tent. :
de
en
- US2273899A - Sheet-deliver y mechanism :
en
- DE717926C - Containers, in particular made of glass, porcelain or the like, with a handle device :
de
en
- CH219750A - Oil cooling device on air-cooled engines. :
de
en
- DE717982C - Safety lock, especially for fuel tanks in motor vehicles :
de
en
- CA403028A - Manifolding device :
en
fr
- DE717933C - Circuit arrangement for the transmission of switching processes in telecommunications systems :
de
en
- SU60864A1 - Switchgear for underground gas generator :
en
ru
- CA403136A - Substituted indole acid :
en
fr
- CH219757A - Air cooling device on motor vehicles. :
de
en
- US2273945A - Two-way speech transmission :
en
- US2273952A - Brake release control means :
en
- CH219781A - Multiple protective spark gap for high-voltage systems. :
de
en
- CH219850A - Process for the production of hollow metallic propeller blades. :
de
en
- PL30368B1 - A method of heat treatment of material used for the production of permanent magnets :
en
pl
- US2274123A - Refrigerator :
en
- ES148827A3 - A PROCEDURE FOR THE MANUFACTURE OF PECTORAL SUPPORTS OR BRAIDES :
en
es
- PL30323B1 - Antoni Kielbasa, Big Hajduki Knife with a hook :
en
pl
- US2274256A - Fluid heater :
en
- US2274539A - Transmission rail lock :
en
- US2274056A - Extruded anode :
en
- SU60921A1 - Device for determining the work :
en
ru
- US2274050A - Apparatus for separating dust from flue gases :
en
- DE717922C - Device for the continuous dissolving and grinding of waste paper, cellulose and similar fiber material :
de
en
- DE711795C - Disc brake for motor vehicles or aircraft :
de
en
- ES148517A3 - A DEVICE FOR SUPPLYING INK TO THE STYLOGRAPHIC PENS :
en
es
- US2274036A - Wire straightening device :
en
- GB543386A - Improvements in projectile fuze-setting apparatus combined with automatic firing means for guns :
en
- US2273924A - Fluid pressure braking system :
en
- US2274446A - Bunch builder :
en
- CH219759A - Device for air cooling of multi-cylinder vehicle engines. :
de
en
- US2274236A - Mold :
en
- US2274364A - Voltage regulator circuit :
en
- US2273821A - Sintering machine :
en
- US2273876A - Apparatus for indicating tilt of cameras :
en
- US2274061A - Esterification process :
en
- US2274264A - Aerial mine :
en
- CH219858A - Process for the production of a new condensation product. :
de
en
- US2274407A - Means for producing from spaced oil sands one of which requires pumping :
en
- US2274060A - Mold and mold making method :
en
- US2274173A - Collapsible tube :
en
- US2274371A - Temperature control apparatus :
en
- CH219624A - Hot water generator. :
de
en
- CA403030A - Beading strip :
en
fr
- CA403089A - High frequency transmission modifying network :
en
fr
- US2273998A - Slide closure for containers :
en
- CA403019A - Photometric apparatus :
en
fr
- US2274006A - Wash-box seal for gas generating sets :
en
- CA403126A - Needle loom :
en
fr
- AU114694B2 - Improvements in or relating to shaped articles made from casein or vegetable seed proteins :
en
- CA403010A - Grass or hay lifter :
en
fr
- US2274467A - Carburetor :
en
- DK59513C - Stroboscopic Speedometer, preferably for measuring the speed of ships. :
da
en
- GB543504A - Saw-tooth wave generator :
en
- US2274094A - Refining process :
en
- US2273949A - Traction device for motor vehicles :
en
- US2274017A - Lack-of-liquid safety device for liquid heaters :
en
- US2274390A - Control device for electric irons :
en
- US2274558A - Solenoid switch operator :
en
- US2274568A - Cellulose derivative compositions :
en
- DK59510C - Concrete wall of building stone. :
da
en
- US2274213A - Vehicle brake :
en
- CH219621A - Armchair convertible into a bunk. :
en
fr
- US2273940A - Addition products of amides of low molecular carboxylic acids and process of producing the same :
en
- US2274334A - Variable-pitch propeller :
en
- US2274138A - Electric illuminating device :
en
- PL30336B1 - :
en
pl
- US2274351A - Fabricated dynamoelectric machine :
en
- US2274605A - Gripping pad for handles :
en
- US2274022A - Lubricant and method of preparing same :
en
- US2274478A - Apparatus for manufacturing frozen confections :
en
- CH219830A - Bearings on swivel block couplings, in particular for motor vehicles. :
de
en
- US2273825A - Lead aluminate pigments and paints and method of making same :
en
- US2274044A - Duplicating apparatus :
en
- US2274202A - Foundation garment :
en
- CH219812A - Telephone. :
de
en
- CH219733A - Connection of a pipe to a wall with the pipe end drawn in through the wall. :
de
en
- AU114683B2 - Improvements in or relating to means for attaching lids, covers doors or like panels to boxes or other compartments :
en
- CA403074A - Glass fibre drawing and winding apparatus :
en
fr
- US2274294A - Window cleaning system :
en
- PL30365B1 - woicL a o o Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt jj (Connection system for adjusting the gain level :
en
pl
- US2273981A - Analysis of gases :
en
- US2274380A - Casting float :
en
- DE717849C - Process for the production of floor jackets for partial jacketed floors with intermediate floors :
de
en
- DE717725C - System for cladding tubular steel with plain bearing metal :
de
en
- DE717874C - Process for the manufacture of pipes from asbestos cement :
de
en
- US2274465A - Apparatus for manufacturing confectionery products :
en
- US2274119A - Automatic switching mechanism :
en
- BE444256A - Process for preparing adipic dinitrile :
en
fr
- US2274111A - Hanger for emergency equipment :
en
- US2274617A - Lubricating oil composition :
en
- US2274556A - Marking the flaps and the films for photographic film packs :
en
- CH219597A - Device for placing cut stalk plants on motor mowers with a cutter bar attached to the front. :
de
en
- DE717865C - Hollow blade for exhaust gas turbine wheels made of two parts welded together :
de
en
- CH219793A - Electric salt bath furnace for tempering special steels. :
de
en
- US2273907A - Hoist control :
en
- US2274260A - Method of producing permeable bodies :
en
- DE717856C - Process for the production of sulfur dyes :
de
en
- ES148683A3 - A PROCEDURE FOR THE MANUFACTURE OF A NEW TYPE OF SECAFIRMS :
en
es
- US2274435A - Snare drum :
en
- PL30339B1 - :
en
pl
- US2274007A - Boring tool :
en
- US2274308A - Multiple way fluid control valve :
en
- US2274624A - Vapor phase isomerization of hydrocarbons :
en
- FR870040A - Grapple for lifting loads :
en
fr
- GB543367A - Improvements in or relating to printers' column rules or spacers and printers' chases :
en
- GB543490A - Improvements in or relating to the manufacture of textile yarns or cords :
en
- US2273906A - Pouch :
en
- CH219701A - Arrangement for converting a measured value that can be represented by a torque into an electrical current with the aid of a compensation device. :
de
en
- US2274113A - Oil refiner pack :
en
- US2273878A - Gun recoil damping structure :
en
- US2274170A - Hair waving device and process :
en
- CH219666A - Method and device for temperature measurement on moving webs and on rotating rolls and drying cylinders of paper, cardboard, cellulose and similar machines. :
de
en
- DE718023C - High frequency coil with iron core :
de
en
- CH219748A - Device for starting internal combustion engines. :
de
en
- AU44441A - Improvements in or relating to means for attaching lids, covers doors or like panels to boxes or other compartments :
en
- CA403009A - Engine muffler :
en
fr
- CH219811A - Zone determiners in telephone systems, in particular for charge control in coin-operated telephones with network group traffic. :
de
en
- BE444157A - Method of establishing solid adherent organic fusible coatings :
en
fr
- DE718020C - Circuit arrangement for telephone systems with dialer operation :
de
en
- US2273950A - Traction device :
en
- US2274253A - Display carton :
en
- US2274222A - Safety appliance :
en
- US2274185A - Polishing wheel :
en
- US2274622A - Bag making, stringing, and tagging machine :
en
- US2274372A - Automobile suspension :
en
- DE717921C - Process for the production of a non-sticky, spreadable molasses-containing dry feed :
de
en
- CA403112A - Liquid volume indicator :
en
fr
- CA403117A - Electron discharge device :
en
fr
- US2274252A - Composition :
en
- US2274577A - Lasting machine :
en
- PL30320B1 - :
en
pl
- PL30319B1 - A method of producing a tape from artificial fibers :
en
pl
- US2273905A - Oxides of substituted phenothioxins :
en
- US2274315A - Fuel injection system or device for internal-combustion engines :
en
- US2273874A - Manufacture of artificially colored granules :
en
- US2274537A - Fluid-cooled resistance :
en
- PL30326B1 - A method of refining flat products such as artificial leather :
en
pl
- CH219809A - AC telegraphy system with frequency doubling. :
de
en
- US2274223A - Method of separating wax from oils :
en
- US2273914A - Radio navigation system :
en
- CH219802A - Process for the preparation of 3-oxy-4-carbaminyl-4'-acetylamino-arsenobenzene-2'-oxyacetic acid. :
de
en
- US2274291A - Compounded mineral oil :
en
- US2274475A - Closure for the handhole of burner bowls :
en
- US2273975A - Apparatus for the production of music :
en
- CA403069A - Cast refractory block :
en
fr
- CA403093A - Electrical connector :
en
fr
- CA403140A - Heat consumption measuring method :
en
fr
- FR869876A - :
fr
- DE717859C - Gas or oil heated air heater with a fan :
de
en
- CH219804A - Hair styling device. :
en
it
- CH219820A - High-frequency conductor with switched on series impedance. :
de
en
- GB543507A - Improvements relating to methods for separating suspended particles of solid matter from water or aqueous solutions :
en
- CH219647A - Double-walled pressure vessel. :
de
en
- DE717973C - Frame for Haecksler :
de
en
- FR869926A - Baler, especially straw press :
en
fr
- US2274031A - Insulated electrical conductor :
en
- US2274578A - Shoemaking apparatus :
en
- CA403039A - Cellular building unit :
en
fr
- US2274141A - Safety razor :
en
- FR869897A - :
fr
- BE444078A - :
en
fr
- CA403099A - Piston ring :
en
fr
- CH219707A - Waterproof watch box. :
en
fr
- CH219815A - Circuit arrangement for telephone systems with main and sub-offices and voter operation. :
de
en
- US2274593A - Glucamine salts of amino-phenyl-stibonic acid :
en
- CH219653A - Process for the preparation of an ester of a non-coloring sulfurization product of phenols :
de
en
- US2274098A - Deflecting circuit :
en
- BE444169A - Oscillating assembly with an electro-magnetic or electro-dynamic oscillation generator supplied by the network :
en
fr
- CA403081A - Syrup manufacture :
en
fr
- CH219599A - Method for sealing the joint in space-enclosing organs and space-enclosing organ sealed according to the method. :
de
en
- CA403013A - Sander and levelling machine :
en
fr
- US2273857A - Calculating machine :
en
- DE717745C - Device for evenly distributing the load on the anodes of a multi-phase converter :
de
en
- AU114700B2 - Improvements relating to liquid fuel burners :
en
- GB543424A - Improvements in and relating to the treatment of oil or fat-containing material for the recovery of oil or fat therefrom :
en
- CA403123A - Frequency metre :
en
fr
- CH219824A - Tube. :
de
en
- FR869871A - Liquid fuel injection pump for internal combustion engines :
en
fr
- FR869986A - Apparatus for honing oval and elliptical bores and, in general, non-circular bores :
en
fr
- GR9792B - SMALL MECHANISM FOR HOME PROCESSING, COTTON, SILK AND THE LIKE FOR MAKING YARN. :
el
en
- CH219779A - Switching device for eliminating arcs in high-voltage networks and systems. :
de
en
- US2274110A - Apparatus for treating polarized light :
en
- GB543503A - Improvements in or relating to radio receivers :
en
- FR870050A - Manufacturing process for colored yarns in glass or other similar mineral material :
en
fr
- FR869892A - Oxide layer cathode and method for its manufacture :
en
fr
- FR869994A - Numbered disc counter giving two different indications :
en
fr
- FR869852A - Motor vehicle with engine at the rear :
en
fr
- FR869890A - Improvements to vacuum cleaning devices :
en
fr
- US2273988A - Timing of electromagnetic switches :
en
- FR869917A - Continuous camera :
en
fr
- CA403068A - Sleeve valve engine :
en
fr
- GB543419A - Improvements in indicating pointers :
en
- AU38341A - Improvements relating to liquid fuel burners :
en
- CH219703A - Device for stereophonic sound transmission. :
de
en
- DE717824C - In particular, switching device serving as a command transmitter and sealed against pressurized water by a membrane seal in the switch room :
de
en
- DE717884C - Quick-closing device for valves, slides or the like. :
de
en
- FR869975A - Coupling device for telegraphic transmission of messages for submarine cables :
en
fr
- US2274182A - Moving luminescent screen oscillograph :
en
- FR870044A - Realization of a beaconing network by hertzian waves :
en
fr
- GB543366A - Discontinuous screens for cables used in electrical communications :
en
- US2274546A - Radio compass :
en
- USRE22032E - Fish bait :
en
- ES148847A3 - PROCEDURE FOR THE MANUFACTURE OF A MATERIAL FOR PROJECTION SCREENS :
en
es
- GB543423A - Improved spring support :
en
- US2273858A - Smoking device :
en
- GB543402A - Improvements in or relating to liquid atomising or spraying devices :
en
- FR870047A - Heating appliance running on oil or any other fuels :
en
fr
- GB543357A - Improvements in or relating to electric resistance heating elements :
en
- US2273959A - Container :
en
- DE717773C - Direction indicator with bevel arm swinging up and down in the display position :
de
en
- DE717799C - Self-operated firearm, especially handgun :
de
en
- GB543461A - Improved resin-forming compositions :
en
- PL30390B1 - :
en
pl
- US2273931A - Forging :
en
- US2274299A - Range construction :
en
- DE717827C - Device for earth fault extinguishing and / or for influencing the position of the earth point :
de
en
- FR869882A - Process for the recovery of copper, nickel and other metals which accompany them in non-ferrous alloys :
en
fr
- FR869929A - Mobile furnace for carbonization of wood with recovery of by-products :
en
fr
- US2274144A - Electrical connector for articulated trucks :
en
- US2274515A - Endless v-type belt :
en
- DE717820C - Process for the production of winding supports for voice coils of electrodynamic vibration converters :
de
en
- FR869971A - Staged spring suspension, especially for off-road cars :
en
fr
- FR869954A - Improvements to scales :
en
fr
- US2274069A - Steering wheel attachment :
en
- US2274197A - Sleeve valve internal combustion engine :
en
- ES148386A1 - A CLASSIFIER ARCHIVER, WITH MULTIPLE METAL STICKS SYSTEM, INTENDED TO CONTAIN ALL KINDS OF PUBLICATIONS, EDITIONS AND DOCUMENTS :
en
es
- FR869922A - Laundry wringer with pendulum drum resiliently suspended in the frame and drive motor :
en
fr
- FR869875A - Lantern cap for storm lanterns with fresh air intake :
en
fr
- US2274353A - Dual wheel assembly :
en
- US2274337A - Refrigerating apparatus :
en
- US2274479A - Device for measuring fluid pressures :
en
- DE717842C - Device for amplifying the sound of keyboard instruments :
de
en
- US2274258A - Container :
en
- BE444152A - :
en
fr
- CA403090A - Calculating equipment :
en
fr
- DE717774C - Extension drill :
de
en
- US2274178A - Flashlight :
en
- CA403015A - Manual bookkeeping apparatus :
en
fr
- GB543383A - Method of and apparatus for making composite metal strip :
en
- US2273997A - Negative feedback amplifier :
en
- US2274126A - Weight removing pliers :
en
- DE717808C - Circuit arrangement for telephone systems with dialer operation :
de
en
- US2274452A - High speed rotary flying shear :
en
- DK59509C - Central heating boiler of the Combustion type. :
da
en
- DE717180C - Starting device for internal combustion engines :
de
en
- US2274238A - Dispensing device :
en
- AU44641A - Improvements in or relating to producer gas generators :
en
- CH219654A - Process for the preparation of an azo dye. :
de
en
- US2274005A - Method of and apparatus for surface hardening metal articles :
en
- US2274616A - Quick-setting vinyl compositions :
en
- GB543497A - Improvements in or relating to screws and a screw driver therefor :
en
- GB543398A - Improvements in or relating to looms for weaving :
en
- US2273956A - Micrometer indicator for measuring machines :
en
- GB543480A - Improvements in or relating to steam heating systems :
en
- US2274628A - Slicing machine :
en
- DE717986C - Alarm system with a plurality of fire and guard alarms lying in a common loop :
de
en
- GB543365A - Improvements in or relating to pressing, stamping or like machines :
en
- GB543502A - Improvements in and relating to carriers for braiding and like machines :
en
- DE717870C - Transmission for road and off-road vehicles :
de
en
- US2273943A - Infant's vest and method of constructing the same :
en
- US2274008A - Electrical communication apparatus :
en
- US2274148A - Method of treating liquid egg material :
en
- FR869942A - Multi-layered brooms, with internal compensation :
en
fr
- DE717910C - Process for preparing bones for gelatine manufacture :
de
en
- DE717944C - Overflow valve for circulation pumps :
de
en
- US2273964A - Chin strap :
en
- CH219732A - Lock nut with mounting flange. :
de
en
- CH219618A - Device forming a filter for the gases leaving a gasifier used to supply an explosion engine. :
en
fr
- GB543473A - Improvements in and relating to rotary distributors for sewage and other liquids :
en
- US2274271A - Transmitting system :
en
- US2274494A - Air heating apparatus :
en
- US2274095A - Resin-bearing molded pulp article :
en
- DE718056C - Ball game :
de
en
- US2273815A - Boat propelling and maneuvering attachment :
en
- DE717784C - Process for the production of double-sided mosaic electrodes :
de
en
- US2274350A - Circuit breaker operating mechanism :
en
- US2274471A - Railway vehicle :
en
- US2274342A - Game apparatus :
en
- US2273811A - Method of knitting and machine therefor :
en
- US2274375A - Reed for musical instruments :
en
- FR869961A - Distributor for stud transformers :
en
fr
- GB626284A - Improvements in radio transmitters :
en
- FR870029A - Board game :
en
fr
- CH219773A - Method and device for switching transformer taps under load. :
de
en
- US2273812A - Dandelion and weed puller :
en
- FR869934A - Opposed piston compressor unit :
en
fr
- ES148179A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF TRAVIESAS DE VÍA FÉRREA :
en
es
- DE718038C - Nipple connection for the links of sheet steel boilers :
de
en
- DE718001C - Electron tubes used for amplification control with a screen grid dividing the discharge path into two partial discharge paths connected in series :
de
en
- DE718025C - Insulating clamp :
de
en
- GB543418A - Improvements in or relating to hydraulic distant servo-control arrangements :
en
- ES148839A1 - IMPROVEMENTS IN THE VERTICAL RETORTAS FOR THE DISTILLATION OF CARBONOS MATERIALS :
en
es
- GB543472A - Improvements in and relating to rotary distributors for sewage and other liquids :
en
- GB543456A - Improvements in or relating to arrangements for controlling two or more electric vapour-or gas-discharge tubes :
en
- DE717852C - Lubrication of the control valve of compression refrigeration machines :
de
en
- DE718008C - Control for compressed air accumulators :
de
en
- CH219867A - Process for the preparation of a resinous condensation product. :
de
en
- US2274121A - Cleaning machine :
en
- GR9793B - METHOD OF MAKING RESIN SOAP. :
el
en
- FR869881A - Ticket holder :
en
fr
- GB543395A - Improvements in master clock mechanisms :
en
- DE717823C - Circuit for low-frequency gain control using a reflexively switched multi-grid tube :
de
en
- DE718043C - Device on internal combustion engines, in particular vehicle engines, for changing the composition of the fuel-air mixture by means of a saving device :
de
en
- FR869873A - Improvements to centrifugal separators :
en
fr
- US2273898A - Furace wall :
en
- US2274582A - Protractor :
en
- FR869924A - Press with elements arranged in a row for gluing the soles to shoes or shoes :
en
fr
- PL30348B1 - An automatic electrical device for selecting threads of different colors in a weaving loom :
en
pl
- US2274068A - Electric cigar lighter :
en
- US2274128A - Wire dereeling :
en
- FR869916A - Soot blower fitted with an inlet device with two concentric tubes, for heat exchangers :
en
fr
- US2273980A - Article of furniture :
en
- US2274014A - Nut fastened installation :
en
- US2274162A - Method and apparatus for precooling freight cars :
en
- US2274282A - Interlocking means :
en
- DE717998C - Markers made of flexible fabric :
de
en
- FI19085A - Copy control for automatic volume control by radiomottagare o.d. :
en
fi
- FR869854A - Footwear manufacturing process and industrial product resulting from said process :
en
fr
- GB543406A - Improvements relating to the removal of fluorides from water :
en
- FR870043A - High-lift device improving, and facilitating at the same time, the lift, take-off, flight, vertical landing of the airplane, and its use as an electric generator :
en
fr
- US2273867A - Closure for bottles, etc. :
en
- US2273993A - Gaseous discharge device circuit :
en
- USRE22035E - Hair device :
en
- US2274525A - Tying machine :
en
- CA403048A - Cellulose glycolic acid :
en
fr
- CA403088A - Disc harrow :
en
fr
- FR869959A - Electric stove with reversible hotplates :
en
fr
- AU114674B2 - Boiler for refrigeration apparatus :
en
- AU114678B2 - Improvements in or relating to circuit arrangements forthe transmission of electrical oscillations :
en
- CH219708A - Alarm clockwork. :
de
en
- US2274498A - Ash tray snuffer :
en
- DE717785C - Resistance welding device that is fed via gas or vapor discharge paths :
de
en
- PL30331B1 - :
en
pl
- US2274150A - Manufacture of rubber hydrochloride films :
en
- US2274265A - Window operating mechanism :
en
- DE717825C - Unlinked, electromagnetically operated remote switch :
de
en
- DE717841C - Control device for an internal combustion engine working with charging and indirect power transmission :
de
en
- DE718034C - Process for the enrichment of lactoflavin :
de
en
- US2273860A - Insect repellent :
en
- US2274145A - Temperature compensating metering valve :
en
- US2274177A - Fuel burner control system :
en
- DE717912C - Method and device for the simultaneous casting of several metal blocks in a single block form :
de
en
- DE717813C - Maltese cross gear :
de
en
- US2273830A - Method of making nozzle sprayer plates :
en
- DE718007C - Preservation method for sausages :
de
en
- GB543479A - Improvements in tap change switches for electric transformers and similar apparatus :
en
- DK59517C - Method and Apparatus for continuous coating of confectionery, in particular with chocolate. :
da
en
- US2274035A - Machine for packing matches :
en
- US2274412A - Method of preparing free aliphatic bases :
en
- FR869861A - Infusible nozzle gasifier fore-hearth :
en
fr
- FR869995A - Device for recovering by-products for mobile carbonization furnace :
en
fr
- CA403007A - Textile material :
en
fr
- DE717999C - Process for purifying tricresyl phosphate :
de
en
- FR869936A - Panel improvements :
en
fr
- DE717839C - Device for clamping strain gauges :
de
en
- FR869900A - Process for preparing aliphatic polymers of acetylene :
en
fr
- FR870045A - lock nut :
en
fr
- US2273916A - Installation for mechanically recording sound on endless tapes coated with wax :
en
- DE717729C - Gripper arrangement for cloth arm sewing machines :
de
en
- FR870001A - Spindle for double or multiple recording by image points :
en
fr
- USRE22041E - Multicylinder pressing machine :
en
- US2274304A - Piston :
en
- US2274280A - Hoist :
en
- US2274474A - Alkoxy alkylol cyanamide compound :
en
- US2274528A - Pole guying fixture :
en
- US2273824A - Apparatus and method of making plastic binders :
en
- US2273911A - System of radio communication by means of polarization modulation :
en
- CA403001A - Rock drill auxiliary chuck :
en
fr
- US2274053A - Tabulating machine :
en
- US2274551A - Derivatives of resins and their preparation :
en
- US2274382A - Woman's foundation garment :
en
- US2274586A - Cathode ray tube :
en
- US2274433A - Range construction :
en
- US2274189A - Sheet roofing :
en
- US2274217A - Vehicle lamp :
en
- CH219658A - Process for the production of a new blue-violet basic dye. :
de
en
- CA403022A - Soldering iron stand :
en
fr
- US2273946A - Indicator :
en
- US2274384A - Control system :
en
- US2274618A - Core oil :
en
- US2274029A - Flow responsive device :
en
- DE717993C - Movable seal for centrifugal machines or centrifugal pumps connected to them :
de
en
- DE717894C - Process for the preparation of pregnendione :
de
en
- FR869923A - Glue press for welt shoes :
en
fr
- CA403002A - Window :
en
fr
- CH219747A - Mixing device on vehicles powered by wood gas. :
de
en
- CH219636A - Process for making a police hat. :
de
en
- US2274276A - Valve :
en
- US2274388A - Hydrogen absorber :
en
- US2273872A - Double silicates of zirconium and method of making same :
en
- US2274002A - Paint brush :
en
- US2274166A - Blade adjusting mechanism for printing presses :
en
- CH219828A - Vehicle brake. :
en
fr
- DE718033C - Smelting agents :
de
en
- DE671154C - Chain ship with water motor drive :
de
en
- DE717895C - Monitoring device for the water level in steam boilers :
de
en
- DE717963C - Electric light bulb for air raid purposes :
de
en
- CH219674A - A method of manufacturing a photographic package composed of wrapping material and photosensitive material, and a photographic package made therefrom. :
de
en
- US2274012A - Antenna :
en
- GB543379A - Improvements in or relating to the manufacture of cigarettes :
en
- GB543465A - Improvements in automatic firearms :
en
- AU114689B2 - Improvements in or relating. to variable gain amplifiers :
en
- US2273816A - Marking machine :
en
- US2274027A - Mattress :
en
- US2274075A - Delivery machine for blanks and the like :
en
- CH219629A - Process for producing rayon with particularly good strength properties from viscose :
de
en
- CH219735A - Automatic float valve. :
de
en
- CH219728A - Process for preparing press mixes from curable resins. :
de
en
- CH219753A - Air cooling device on engines with cylinders facing each other. :
de
en
- US2274306A - Fruit juicing apparatus :
en
- US2274540A - Locking slider for slide fasteners :
en
- US2274367A - Age resisting rubber composition :
en
- US2273921A - Interrupter :
en
- CA403079A - Indicating mechanism zeroizing means :
en
fr
- ES148835A1 - A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT INTENDED TO FACILITATE THE IGNITION OF FIRE :
en
es
- ES148858A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRICAL CURRENT CIRCUIT BREAKERS :
en
es
- CA403129A - Pipe fitting :
en
fr
- US2274124A - Band-pass filter coupling, compensating, and dividing network :
en
- CA403023A - Soldering iron :
en
fr
- DE717909C - Electric radiation lamp :
de
en
- US2274013A - Time delay relay :
en
- CA403032A - Starch-containing felted fibre sheet manufacture :
en
fr
- US2273891A - Method of polymerizing polymerizable materials containing more than one polymerizable grouping :
en
- CH219817A - Selector switch. :
de
en
- DE717889C - Laces for corsets u. like :
de
en
- DE717936C - Device for the gentle filling of conveyed material, especially in conveying vessels for mining conveyor systems :
de
en
- CH219742A - Internal combustion engine with piston pump system for conveying lubricant. :
de
en
- CH219776A - Device on installation devices for adapting the same to the plaster thickness. :
de
en
- US2274506A - Chair :
en
- US2274456A - Method of making calcium thiocyanate :
en
- CH219689A - Firing device on guns. :
de
en
- US2274469A - Room heater :
en
- SU60812A1 - Machine for trimming pribivki, embossing and other operations for processing belts and similar products :
en
ru
- US2274249A - Burner :
en
- CA403051A - Chemical process :
en
fr
- CA403025A - Bonded abrasive :
en
fr
- ES148479A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF AMPOLLAS :
en
es
- GB543430A - Improvements in the fabrication of metal aircraft :
en
- US2274211A - Stapling machine :
en
- US2274543A - Trimming mechanism for grinder wheels :
en
- US2274127A - Expansion valve :
en
- US2274019A - Switch :
en
- US2274289A - Railway signaling apparatus :
en
- FR869945A - Improvements to television receivers :
en
fr
- FR869969A - Improvements to gasifiers :
en
fr
- GB543403A - Improvements in or relating to the manufacture of electron discharge devices :
en
- US2274115A - Computing counter :
en
- US2273848A - Indicating device :
en
- US2274042A - Tooth and like brushes :
en
- US2274065A - Botilecooler :
en
- PL30387B1 - Method of descaling hides :
en
pl
- DE717786C - Push-button-like closure with an upper part with a locking pin and a lower part with a locking spring for handbags, briefcases and the like. like :
de
en
- US2274057A - Process for the oxidation of aliphatic hydrocarbons :
en
- DE717946C - Oar lock for windows and doors :
de
en
- US2273885A - Underfired coke oven :
en
- US2273896A - Reciprocating pump :
en
- US2274619A - Vehicle rocking device :
en
- US2274156A - Bell attachment for vehicle wheels :
en
- US2274216A - Door assembly :
en
- US2274267A - Insect repellent :
en
- US2274379A - Control system :
en
- CH219791A - Circuit with an electric discharge tube. :
de
en
- CH219843A - Control device for the pressure medium of gear shifting devices, in particular for motor vehicles. :
de
en
- DE717952C - Process for the preparation of adipic acid, its homologues and halogen substitution products :
de
en
- CH219760A - Device for lubricating the valve control linkage of internal combustion engines. :
de
en
- CH219827A - Spray gun working with compressed air for oil and similar liquids. :
de
en
- GB543369A - Improvements in knickers :
en
- GB543447A - Improvements in welding :
en
- CH219836A - Device on vehicles with rear engine for cooling the same with air. :
de
en
- US2274330A - Safety cable reel :
en
- DE717990C - Mincer for fiber material :
de
en
- GB543436A - Improvements in emergency automatic shut-off valves :
en
- GB543469A - Machines for use in examining or assorting metallic or other plates or sheets, and particularly tinplates :
en
- CH219801A - Process for preparing a pyridinecarboxamide compound. :
de
en
- DK59506C - Apparatus for generating short-term electric shocks. :
da
en
- FR869937A - Collector machine enclosed in a housing and ventilated :
en
fr
- FR869938A - Friction wheel transmission mechanism, especially for machine tools :
en
fr
- CH219799A - Foot massage machine. :
de
en
- DE718028C - Switch box with built-in automatic switch, the actuation axis of which runs perpendicular to the drive axis :
de
en
- ES148853A3 - A PROCEDURE FOR THE MANUFACTURE OF TOOTHPICK TOPS :
en
es
- US2274286A - Shaft bearing :
en
- ES148845A1 - MECHANISM FOR ELECTROMAGNETICALLY INJECTING FUEL INTO OVERSIZED AVIATION ENGINES :
en
es
- GB543394A - Means for mounting instruments and other articles on panels :
en
- US2273850A - Specific gravity recording system :
en
- US2274383A - Electric water heater :
en
- US2274215A - Electronic microscope :
en
- PL30325B1 - :
en
pl
- CH219669A - Process for the production of packaging from impregnated materials. :
de
en
- FR870000A - Electronic microscope :
en
fr
- FR869858A - Device for checking the content of certain receptacles such as, in particular, hoppers :
en
fr
- ES148861A1 - A SYSTEM OF AUTOMATIC DRIVING OF TOOLS AND TOOLS AND OF SETS OF THEM FOR THE REPLACEMENT OF MANUAL WORK BY THE MECHANICAL :
en
es
- DE717814C - Machine for transferring pigment and transfer papers to cylindrical printing form carriers :
de
en
- DE717971C - Device for achieving two Roesschenwege of different sizes on flat weft knitting machines :
de
en
- US2274501A - Manufacture of projection screens :
en
- CA403046A - Cellulosic thread :
en
fr
- CH219665A - Process for the production of easily parchmentable pulp. :
de
en
- DE717829C - Process for manufacturing electrical machines :
de
en
- FR869976A - Telecommunications cable that can withstand strong mechanical stresses :
en
fr
- FR870037A - Removable tile for floors :
en
fr
- GB543400A - Improvements in or relating to electron discharge devices incorporating high-frequency resonators :
en
- FR869864A - Card combined with a spinning machine :
en
fr
- CA403108A - Cinematographic resetting apparatus :
en
fr
- US2273990A - Method of making spark plugs :
en
- DE717950C - Filing device or the like with vertically arranged cards :
de
en
- DE717945C - Device for the vertical guidance of wheel axles supported by longitudinal leaf springs for motor vehicles :
de
en
- FI19086A - Anordning for automatic volume control with radio frequency and high frequency control :
en
fi
- US2274231A - Battery separator :
en
- US2273880A - Moistureproof sheet wrapping material :
en
- US2274021A - Brake :
en
- US2274459A - Muffler :
en
- US2274514A - Welding mechanism :
en
- CH219838A - Device on car bodies with a duct leading from a roof opening to a rear opening to reduce air resistance. :
de
en
- DE718062C - Pin anchor for hand-fired full porcelain crowns with a root post made of base metal :
de
en
- FR869899A - Variable transmission ratio braking device in the linkage :
en
fr
- GB543404A - Standpipe connection for pumps :
en
- DE717834C - Gauze plaster bandage :
de
en
- FR870032A - Advanced shooting process :
en
fr
- US2274492A - Heating apparatus :
en
- CH219608A - Process for the production of pouring stones, washing troughs, bathtubs, washing troughs, plant troughs, etc. :
de
en
- US2274074A - Safety block attachment :
en
- PL30353B3 - Device for adjusting the amount of injected fuel in internal combustion engines operating at different heights :
en
pl
- FR870048A - Device applicable to the braking of rotating parts :
en
fr
- DK59514C - Procedure and Apparatus for Starting Generator Gas-Engined Engines. :
da
en
- FR869980A - Side-by-side two-seater bicycle :
en
fr
- GB543464A - Improvements in or relating to the catalytic cracking of hydrocarbon oils :
en
- FR870039A - :
fr
- FR869993A - Internal combustion engine carburetor choke air heater :
en
fr
- GB543448A - Improved method and apparatus for sealing joints in cabins and like purposes :
en
- FR869885A - Invisible door hinge for car doors attached in pairs to a common door pillar, in particular for motor car doors :
en
fr
- US2274051A - Tag dispenser :
en
- CH219687A - Amusement ride. :
de
en
- US2274175A - Electric hoist :
en
- US2274592A - Resistance material and method of making the same :
en
- US2273864A - Reactivation of hydrogenating catalysts :
en
- US2273877A - Door saddle :
en
- FR869905A - Balancing device for electromagnetically controlled DC-field variometers :
en
fr
- GB543493A - Electron discharge apparatus :
en
- GB543451A - Improvements in or relating to a roll film photographic camera :
en
- GB543370A - Improvements in or relating to metallurgic furnaces :
en
- US2274625A - Portable stick handling device :
en
- FR870027A - Horizontal coke oven with vertical heating flues and individual regenerators :
en
fr
- DE718010C - Map pocket with laterally staggered finding strips between the pocket walls :
de
en
- DE717821C - Magnet system for separately excited electrodynamic loudspeakers :
de
en
- ES148676A1 - RUBBER STRIP DEVICE FOR ELASTIC MACHINERY SUSPENSIONS :
en
es
- GB543462A - Manufacture of ground-nut food products :
en
- GB543408A - Improvements in gear cutting machines :
en
- FR869948A - Grinding machine without tips :
en
fr
- DE718036C - Control for means of conveyance for conveying people :
de
en
- CH219729A - Cutting tool. :
de
en
- CH219794A - Carbon anode. :
de
en
- US2274490A - Dry cell machine :
en
- GB543389A - Cam mechanisms for operating the valves of internal combustion engines :
en
- AU114669B2 - Improvements in footwear :
en
- CH219630A - Process for the production of artificial threads from protein. :
de
en
- PL30388B1 - :
en
pl
- SU60905A1 - The method of automatic arc welding :
en
ru
- US2274449A - Chromones and process for producing same :
en
- CH219845A - Process for the production of front wheel forks, in particular for bicycles, and forks produced by this process. :
de
en
- SU60823A1 - The method of separation of tantalum and niobium compounds :
en
ru
- US2273912A - Vibratory conveyer or motor and means for controlling same :
en
- US2274210A - Piston ring scale :
en
- PL30328B1 - :
en
pl
- AU114701B2 - Improvements in the seed and fertiliser hopper boxes of combines or seed and fertiliser drills :
en
- CH219616A - Device to activate the draft of a chimney. :
en
it
- CH219865A - Process for the production of an acidic wool dye of the anthraquinone series. :
de
en
- CA403128A - Backfire oil trap :
en
fr
- CH219846A - Shoe brake, especially for coaster brake hubs. :
de
en
- PL30307B1 - :
en
pl
- CH219614A - Boiler firing. :
de
en
- US2274443A - Bate of turn gyroscope :
en
- GB543457A - Improvements in or relating to apparatus for precipitating metal by decomposition of a gaseous compound thereof :
en
- CH219834A - Device on vehicles with rear-mounted engine for cooling the same with water. :
de
en
- US2273968A - Pneumatic horn :
en
- GB543476A - Improvements in spraying devices :
en
- US2274314A - Transfer car :
en
- FR869963A - :
fr
- FR870034A - Control for refrigeration machines with compressors :
en
fr
- US2273813A - Wallpaper steaming device :
en
- PL30332B1 - :
en
pl
- PL30315B1 - Method of cleaning a metal bath :
en
pl
- US2274355A - Method of producing card assemblies :
en
- US2274489A - Electrical apparatus :
en
- US2274234A - Oil seal for moving parts :
en
- US2274381A - Liquid cooled resistor :
en
- CH219668A - Process for the production of hard fibreboard, smooth on both sides. :
de
en
- ES148624A3 - A PROCEDURE FOR THE CONSTRUCTION OF REMOVABLE HEATERS :
en
es
- DE717815C - Device for the hydraulic preloading of the compression springs in ring roller presses :
de
en
- US2274450A - Fuel distributor :
en
- DE717851C - Device for the intimate mixing of vapors and liquids in exchange columns :
de
en
- FR869866A - Method and device for adjusting the sharpness in the electrical transmission of images :
en
fr
- FR870038A - Vat dyes and process for preparing these dyes :
en
fr
- CH219829A - Gas generation system on tractors, for solid fuels such as wood, coal, peat etc. :
de
en
- CA403003A - Toggle operated press :
en
fr
- CH219659A - Process for the preparation of a mixed ester-ether compound from a polyalcohol. :
de
en
- GB543378A - Fuel injector nozzle for internal combustion engines :
en
- CH219633A - Electric iron grate. :
de
en
- US2274167A - Printing press :
en
- US2274447A - Catalytic conversion of ureaformaldehyde resins :
en
- US2274614A - Air conditioning system :
en
- DE717980C - Warning device for oxygen breathing apparatus :
de
en
- DK59502C - Coupling to Converting a Telephone Subscriber Station to Carrier Frequency Road Operation. :
da
en
- US2274533A - Doorframe for collapsible closets :
en
- FR869889A - :
fr
- GB543368A - Improvements in or relating to machines for trimming inseams of shoes :
en
- FR869962A - Cooler :
en
fr
- AU11041A - Non slip dress hanger :
en
- US2273996A - Autonomic electrical current converting device :
en
- US2274240A - Suspended arch for furnaces :
en
- CA403076A - Valve operating mechanism :
en
fr
- DE717954C - Control valve for air brakes :
de
en
- PL30318B1 - The method of isolating the olfinins from their mixtures with the appropriate saturated hydrocarbons and possibly with methane and hydrogen :
en
pl
- PL30378B1 - :
en
pl
- ES145883A1 - New aluminum alloys which, in addition to high mechanical strength qualities, also present a high resistance to intercrystalline corrosion and stress corrosion, particularly against sea water. :
en
es
- GB543356A - Improvements in or relating to mechanisms for hoists, windlasses, tensioning machines, torsion machines, lifting appliances and the like :
en
- DE717832C - Device for controlling rectifiers :
de
en
- DE717978C - Device for the uninterrupted cleaning of suspensions or sludge, especially fibrous materials from the paper industry :
de
en
- FR869940A - Wire guide :
en
fr
- CH219715A - Lining on centrifugal casting molds. :
de
en
- GB543435A - Improvements in and relating to cutlery pieces :
en
- GB543475A - Improvements in or relating to colliery and like overwind gear :
en
- US2274117A - Chair :
en
- CH219610A - Community washing facility with washing trough and shower heads. :
de
en
- CH219764A - Device for quick reversing of motors operated in Leonard circuit. :
de
en
- CA403082A - Fish lure :
en
fr
- ES146612A3 - Procedure for producing artificial wood panels. :
en
es
- GB543452A - Improved apparatus for filling sausage meat and other plastic food substances into cans and like containers :
en
- ES146576A1 - A process for the electrolytic production of neutral hypochlorinated solutions and the corresponding means and apparatus used in this process. :
en
es
- FR869898A - Device for fixing locks and fittings on trunks and similar objects :
en
fr
- US2273869A - Resilient support :
en
- US2273920A - Universal joint :
en
- US2274298A - Portable sterilizing unit :
en
- DE718031C - X-ray tube anode with circulation cooling for high performance :
de
en
- DE717977C - Stapling device with two toothed stapling wheels :
de
en
- FR869984A - Cooling plant, in particular for superheated steam from internal combustion engines :
en
fr
- FR870041A - Stabilization device for automatic control systems working mechanically or electrically :
en
fr
- GB543412A - Improvements in heating means for use in connection with drying stoves and the like :
en
- US2274366A - Television scanning :
en
- US2274409A - Liquid dispensing apparatus :
en
- US2273922A - Fluorine-containing compounds of the naphthalene series :
en
- PL30384B1 - A method of producing azo dyes on fibers :
en
pl
- US2273928A - Mercury interrupter :
en
- US2274104A - Drying frame or tray :
en
- CA403020A - Stereogram manufacture :
en
fr
- US2274135A - Circuit breaker :
en
- US2274566A - Grouting for earth's strata :
en
- CA403054A - Candy wrapper :
en
fr
- CA403096A - Combined regenerator and catalyst chamber :
en
fr
- US2273925A - Stabilized drilling mud :
en
- US2273871A - Double silicates of zirconium and method of making same :
en
- US2274168A - Draw works :
en
- AU114670B2 - Non slip dress hanger :
en
- US2273936A - Opaque and slide projection apparatus :
en
- US2274199A - Electrical musical instrument :
en
- CA403107A - Sugar solution processing :
en
fr
- USRE22038E - Preparation of antirachitic :
en
- PL30374B3 - A method of obtaining medicinal preparations from fresh plants or their parts :
en
pl
- US2274055A - Cable strain clamp :
en
- GB543414A - Improvements in sound recording amplifier circuits :
en
- CH219851A - Cultivation system for mushrooms, bleached vegetables or the like. :
de
en
- CA403027A - Aircraft landing gear :
en
fr
- CH219758A - Cooling device on cylinders of air-cooled internal combustion engines. :
de
en
- CH219842A - Drive unit on vehicles with a transverse engine in the rear. :
de
en
- US2274448A - Motor driven hand tool :
en
- CH219771A - Contact arrangement on electrical low-voltage and high-voltage switches and fuse cartridges. :
de
en
- DE717886C - Device for applying liquids to cinematographic film strips provided with perforations :
de
en
- CA403000A - Sash window :
en
fr
- US2274424A - Sliver making machine :
en
- AU114692B2 - Improvements relating togas fires :
en
- US2273889A - Method of and apparatus for manufacturing confection products :
en
- US2274283A - Railway signal system :
en
- US2274496A - Wheel rim decorative ring :
en
- CA403005A - Oil burner :
en
fr
- US2274482A - Fastener device :
en
- CH219813A - Built-in microphone capsule with moisture protection. :
de
en
- US2274248A - Well surveying method :
en
- US2274461A - Muffler :
en
- US2274369A - Electrical control system :
en
- US2273842A - Torque transmission device :
en
- BE443575A - :
en
- ES148833A1 - A NEW UNION DEVICE FOR THE BLOCKS OF EXPLOSION ENGINES :
en
es
- FR870021A - Device to compensate for the action of external magnetic fields in electron tubes :
en
fr
- GB543362A - Improvements in the production of bent tubes :
en
- US2274242A - Adjustable curtain fixture :
en
- CA403066A - Pile fabric :
en
fr
- ES148069A1 - IMPROVEMENTS IN OR RELATIVE TO DEVICES FOR VARIABLE CAPABILITIES AND CIRCUIT SYSTEMS IN WHICH THEY ARE USED :
en
es
- CH219686A - Board game. :
en
fr
- US2274312A - Thermostatic switch :
en
- US2274437A - Battery terminal clamp :
en
- DE717764C - Process for the production of highly filterable, high-grade calcium hypochlorite :
de
en
- DE717994C - Drilling device with drill pot that can be moved up and down on the drill rod by pulling cords :
de
en
- US2274432A - Extrusion apparatus for coating veneers :
en
- US2274208A - Toy airplane :
en
- DE717925C - Stopwatch-type device for determining the length of a film before it is made :
de
en
- CH219847A - Rail vehicle with bogies. :
de
en
- PL30376B1 - :
en
pl
- US2273839A - Barrel cooling device :
en
- US2274335A - Mitten :
en
- US2274214A - Coin-freed vending machine :
en
- CH219648A - Process for the manufacture of catalysts. :
de
en
- US2274365A - Voltage regulator :
en
- CH219744A - Process for supplying an acetylene gas explosion engine and device for implementing this process. :
en
fr
- CA403127A - Floating and troweling machine :
en
fr
- US2274273A - Well spider :
en
- CA403055A - Rubber hydrochloride preservation :
en
fr
- US2273908A - Gear cutter :
en
- US2274109A - Electrical brake control mechanism :
en
- US2274326A - Hand loom :
en
- US2274626A - Slicing machine :
en
- US2274368A - Method of preserving rubber and product obtained thereby :
en
- US2274629A - Nitro-type ignition promotor for diesel fuels :
en
- DE717800C - Storage of a machine gun on a tripod with a ball joint head :
de
en
- US2273982A - Combination wrench and die starter :
en
- US2273991A - Copper oxide disk and method of making same :
en
- CH219743A - Magneto ignition for internal combustion engines. :
en
fr
- US2273987A - Direct current amplifier :
en
- US2274609A - Fuel metering and timing governor for injection internal combustion engines :
en
- PL30321B1 - :
en
pl
- US2273989A - Brake :
en
- US2274462A - Liquid dispensing means and stove incorporating same :
en
- DE717789C - Pull-in and pull-out device for pipe connections :
de
en
- US2274192A - Changeable letter sign :
en
- US2274336A - Control system for refrigerating apparatus :
en
- US2274534A - Collapsible cabinet :
en
- CH219596A - System for sprinkling crops. :
de
en
- US2274180A - Traction wheel :
en
- CH219856A - Process for the production of a new condensation product. :
de
en
- ES148869A1 - A DEVICE FOR DRIVING A TREE BY VARIOUS ENGINES :
en
es
- FR870023A - Cinematographic camera with optical compensation :
en
fr
- DE717935C - Individual spindle drive for spinning and twisting machines :
de
en
- DE718013C - Process for the production of anhydrous or anhydrous magnesium sulfate :
de
en
- US2274114A - Machine for operating upon hides, skins, leather, and other sheet material :
en
- US2274296A - Electrical transformer :
en
- PL30361B1 - :
en
pl
- US2273962A - Machinery packing :
en
- US2274305A - Lubricating composition :
en
- CA403125A - Safety tire tube :
en
fr
- US2274010A - Lock washer :
en
- ES148744A3 - PROCEDURE FOR THE CULTIVATION OF GRAMINE :
en
es
- CA403132A - Heterocyclic imide compound :
en
fr
- GB543454A - Improvements in or relating to internal combustion engine fuel injectors :
en
- ES148854A1 - A NEW PETROLEUM BURNER AND HEAVY OILS, WITHOUT PRESSURE, APPLICABLE TO BURNERS, KITCHENS, STOVES AND SIMILAR :
en
es
- US2274129A - Jointer fence :
en
- PL30312B1 - Device for drying tapes :
en
pl
- PL30371B1 - :
en
pl
- GB543496A - Improvements in and relating to ball bearings of the combined journal and thrust type :
en
- CA403111A - Ticket dispensing machine :
en
fr
- FR870024A - Roll film camera without film passage window :
en
fr
- PL30370B1 - :
en
pl
- FR870036A - Roll film camera with reciprocal blocking device for film advance and shutter cocking :
en
fr
- US2273837A - Faucet connector :
en
- US2273902A - Apparatus and method for preheating of air and the like by conduction :
en
- CH219604A - Device for ventilation of premises. :
en
fr
- CH219711A - Alloy for dental technology purposes. :
de
en
- US2274445A - Heating means :
en
- PL30380B1 - Patent-Treuhand-Gesellschaft fiir elektrische Gluhlampen Cl. 21 f, .85 ,,, i m. D * H., Electric cathode ray lamp with small dimensions :
en
pl
- US2273851A - Slotted ironing table top :
en
- US2273984A - Safety plug and bypass :
en
- ES146312A1 - Procedure for obtaining new magnesium alloys. :
en
es
- DE717654C - Tilt control for separating suction cups on sheet feeders :
de
en
- USRE22034E - Variable pitch propeller mechanism :
en
- US2274292A - Refrigerating system :
en
- US2274040A - Tabulator :
en
- US2274154A - Universal joint :
en
- US2274137A - Bearing assembly :
en
- US2274464A - Method of and apparatus for manufacturing confectionery products :
en
- US2274024A - Apparatus for washing dishes, silverware, and the like :
en
- US2273822A - Treatment of polystyrene :
en
- US2274034A - Evaporative heat transfer apparatus :
en
- CA403092A - Electrical connector :
en
fr
- CH219626A - Sheet steel attachment for gas stoves. :
de
en
- US2274562A - Closure device :
en
- CH219784A - Overvoltage protection device. :
de
en
- DE717923C - Washing device for flowing pulp suspensions :
de
en
- US2274105A - Method of manufacturing articles :
en
- US2274176A - Seat construction :
en
- US2274400A - Manufacture of photoflash lamps :
en
- DK59512C - Procedure and Apparatus for Converting Sound Vibrations to Electrical Vibrations with an Amplitude Range Reduced in Relation to Sound Vibrations. :
da
en
- USRE22039E - Orchard sprayer :
en
- SU60822A1 - A method for processing eudialyte :
en
ru
- GB543391A - An improved generator for producing a range of predetermined frequencies :
en
- GB543491A - Drilling machines :
en
- PL30379B1 - :
en
pl
- US2274427A - Mechanism for preventing overloading :
en
- DE717913C - Drying device for film strips :
de
en
- FR869964A - Process for the production of n-sulfonylureas :
en
fr
- US2274262A - Air speed indicator :
en
- CH219849A - Process for the production of hollow metallic propeller blades. :
de
en
- DE717810C - Photoelectric cell :
de
en
- FR869983A - Shunt capacitance neutralization arrangement of oscillating crystals :
en
fr
- GB543501A - Improvements in electric valve converting apparatus :
en
- DE717819C - Device for keeping the overheating temperature constant in continuous tube steam generators :
de
en
- ES148849A3 - AN IMPROVEMENT IN THE POWER SUPPLY TRANSFORMERS OF RADIO DEVICES :
en
es
- US2274048A - Container, cabinet, and the like :
en
- US2274134A - Fender and fender shield construction :
en
- US2274601A - Oil well pumping unit :
en
- PL30373B1 - :
en
pl
- AU114690B2 - Improvements in or relating to producer gas generators :
en
- CH219652A - Process for the preparation of a quaternary ammonium compound. :
de
en
- FR869985A - Ventilation with hot air :
en
fr
- FR869909A - Wooden first to be used for the assembly of the shoe to then fix it on a wooden sole with screws or spikes :
en
fr
- US2273870A - Machine tool :
en
- US2274085A - Shoe :
en
- PL30381B1 - A method of purifying carbon sulphide in a continuous procedure :
en
pl
- US2274184A - Phase and frequency variation response circuit :
en
- US2274284A - Method and apparatus for treating materials :
en
- CH219646A - Sieve in which slots penetrate a sieve plate through its entire thickness and method for making such a sieve. :
de
en
- US2274108A - Burial vault :
en
- US2274547A - Insect trap :
en
- US2274237A - Process for the removal of metallic magnesium from mixtures of beryllium and magnesium :
en
- PL30369B1 - Method of removing the unpleasant odor or bad taste of mill products, e.g. flour, or starting materials, e.g. stone fruit, legumes and similar :
en
pl
- PL30382B1 - :
en
pl
- IT392472B - :
it
- ES148829A2 - A NEW SYSTEM OF METOPLASTIC JOINT :
en
es
- FR869886A - Starting device for carburettors of internal combustion engines :
en
fr
- SU60815A1 - Machine for waxing or similar processing of backs or other parts of a shoe :
en
ru
- DE717879C - Must-destroying preservative for leather goods :
de
en
- DE717917C - Process for the manufacture of a weed killer suitable for spreading :
de
en
- GB543466A - Improvements in and relating to the stretching of synthetic filaments and filamentary yarns :
en
- US2273913A - Valve gear for compound locomotive engines :
en
- US2274396A - Dial clearing means for meters :
en
- PL30346B3 - :
en
pl
- AU37041A - Boiler for refrigeration apparatus :
en
- PL30362B1 - Erwin O. Haberfeld, Berlin f) 4K i> ftjOO :
en
pl
- ES148862A1 - VERTICAL STEAM BOILER OF SMOKE PIPES, PERFECTED :
en
es
- CH219716A - Process for the production of casting molds. :
de
en
- US2274529A - Sound film recording apparatus :
en
- FR869853A - Automatic control of the condenser circulation pump operating normally with natural circulation of water for ship propellants :
en
fr
- ES148852A1 - PROCEDURE OF REPRODUCTION THROUGH A ROTARY PRINTING CLICHE, WITH AUTOMATIC INK FEEDING :
en
es
- GB543360A - Manufacture of resinous of condensation products :
en
- CA403041A - Dimethylol urea diether :
en
fr
- CH219719A - Solder to connect aluminum to any other metallic material. :
de
en
- DE717988C - Arrangement for the transmission of messages by means of infrared or even longer-wave radiation :
de
en
- DE717864C - Turning device for internal combustion engines :
de
en
- CH219855A - Washing machine with guided laundry tamper. :
de
en
- CH219699A - Device for measuring the overlap of phase-shifted currents, especially with contact rectifiers. :
de
en
- US2274603A - Hydraulic feed control panel :
en
- US2273939A - Degreasting machine :
en
- US2274089A - Electric convenience outlet and contact means therefor :
en
- US2274064A - Preparation of carbon monoxid-hydrogen gas mixtures for hydrogenation :
en
- US2274510A - Combination sleeve and mitten :
en
- CH219762A - Heat exchanger. :
de
en
- US2273834A - Powdered titanium metal :
en
- US2273937A - Traction lug :
en
- CA403016A - Bucksaw :
en
fr
- CH219720A - Welding agent for electrical welding. :
de
en
- CH219871A - Method for automatic adjustment of the start of injection in internal combustion engines. :
de
en
- DE717898C - Method and device for processing stable manure with manure to form liquid manure :
de
en
- CH219821A - Two-pole network with constant impedance with partly variable branch impedances. :
de
en
- US2274451A - Receptacle for garbage cans :
en
- DE718045C - Heating rollers :
de
en
- US2274046A - Knockdown chest of drawers :
en
- US2274584A - Soap composition :
en
- PL30337B1 - :
en
pl
- PL30359B3 - Knife with a hook :
en
pl
- US2274052A - Toy for blowing bubbles :
en
- CA403121A - Electron discharge device :
en
fr
- CH219645A - System for recovering heat from hot, unevenly accumulating solution quantities. :
de
en
- GB543495A - Method or process of agglomerating and decarbonizing cast iron and steel borings, turnings and the like by means of sintering :
en
- CA403006A - Vehicle wheel :
en
fr
- CH219643A - Process for the production of a product containing vitamin A or one of its provitamins in a durable form. :
de
en
- DE718052C - Grinding process for centerless grinding machines :
de
en
- DE717968C - Additive to lubricants :
de
en
- AU114704B2 - Composition and method of treating cast iron :
en
- DE718053C - Machine for cutting hair :
de
en
- FR870035A - Method for locating oil fields :
en
fr
- US2274193A - Slicer device :
en
- FR869908A - Arrangement for bore gauges and the like :
en
fr
- ES147157A1 - A new line for cartoonists. :
en
es
- ES148846A3 - IMPROVEMENTS IN THE CONSTRUCTION OF BUILDING FLOORS :
en
es
- PL30386B1 - Machine for smoothing and dehairing raw hides :
en
pl
- DE717930C - Electric shot counter, especially for automatic firearms :
de
en
- DK59519C - Conversion device for slot-controlled two-stroke ship combustion power engines. :
da
en
- DE717947C - Process for the production of box-shaped driven piles and box-piling wall piles from Z-pile parts :
de
en
- CH219734A - Seal with regulating device on shut-off valves. :
de
en
- DE717804C - Sugar snap device :
de
en
- FR870016A - Pulverized fuel fireplace :
en
fr
- DE717869C - Pulling device that can be used for carriage or power train :
de
en
- DE717987C - Device for determining aircraft heights using sound waves :
de
en
- DE717888C - Electric spring hammer :
de
en
- FR869874A - :
fr
- DK59518C - Power transmission systems for motor vehicles, in particular rail carriages. :
da
en
- GB543385A - Improvements in appliances for machine tapping or screwing operations :
en
- US2273859A - Making ceramic articles :
en
- US2274083A - Sender control system :
en
- US2274483A - Railway vehicle :
en
- FR870018A - Skin care product and deodorant :
en
fr
- IE16253L - Nickel-platinum alloys :
en
- CH219756A - Device on vehicle engines with cylinders lying opposite one another in a horizontal plane for cooling them by an axial fan. :
de
en
- FR869884A - Process for the recovery of copper and other constituent metals of bronzes :
en
fr
- FR869910A - Improvement of the brabant plow :
en
fr
- US2273895A - Roller or ball bearing :
en
- FR870042A - Installation of circuits for teleprinter communications installations with long distance lines isolated from office circuits :
en
fr
- GB543426A - Manufacture of polyamides :
en
- GB543410A - Improvements in and relating to bearings :
en
- CA403008A - Ladder stand :
en
fr
- GB543505A - Improvements in electrolytic electric condensers :
en
- ES148856A1 - A NEW BIRD FOR BIRDS :
en
es
- GB543483A - Improvements in apparatus for edge grinding cementitious slabs or boards :
en
- FR869860A - Manufacturing process of polarizer filters :
en
fr
- FR870031A - Remote control system :
en
fr
- US2274140A - Eyeleting machine :
en
- PL30333B1 - Friedrich Cavallo, Berlin Pednia, for a change of speed :
en
pl
- US2274125A - Refrigerator shelf :
en
- US2274564A - Step by step positioning device :
en
- US2274503A - Brake drum :
en
- US2274082A - Method for construction of marine foundations :
en
- US2274100A - Key pulsing sender for telephone systems :
en
- US2274441A - Exposure meter :
en
- US2274499A - Birthday cake and candle support :
en
- CA403114A - Electronic discharge device :
en
fr
- DE717974C - Machine for breaking hard-skinned fruits, especially almonds :
de
en
- FR869950A - Improvements to ultra-short wave devices :
en
fr
- DE717847C - Protection against flashbacks and oxygen in a gas line :
de
en
- DE717966C - Winding capacitor for high voltage purposes consisting of several partial capacitors connected in series :
de
en
- US2273947A - Clutch and brake mechanism :
en
- PL30327B1 - :
en
pl
- US2274245A - Mixing method and apparatus :
en
- US2274103A - Telegraph printing system :
en
- US2274484A - Railway vehicle :
en
- US2274597A - Furnace for the reduction of metals :
en
- FR869982A - Chain sizing process :
en
fr
- GB543388A - Improvements in installations for conversation in both directions between two points :
en
- US2273886A - Regenerative coke oven :
en
- US2274356A - Polarity control system :
en
- DE717882C - Process for preparing slide film images for projection :
de
en
- US2273915A - Process of desalting petroleum :
en
- GB543393A - Letter-press printing process :
en
- US2274341A - Heating apparatus :
en
- US2273865A - Apparatus for catalysis and the use thereof :
en
- CH219741A - Power supply device for an explosion engine. :
en
fr
- CA403122A - Educational apparatus :
en
fr
- CH219679A - Table for writing. :
en
fr
- CH219718A - Device for the removal of surface layers from objects that can be flame-cut by the action of heating flames and oxygen rays. :
de
en
- US2274580A - Production of metal castings :
en
- US2274434A - Radio apparatus :
en
- CA403119A - Space discharge apparatus and circuit :
en
fr
- CA403103A - Rotary shearing mechanism :
en
fr
- SU60904A1 - Method for detecting deformation in metal articles made of ferromagnetic material :
en
ru
- US2273873A - Adhesive surgical dressing and method of applying the same :
en
- US2274500A - Washing apparatus :
en
- US2274623A - Tape dispenser :
en
- CH219844A - Elastic wheel. :
en
fr
- CH219862A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- PL30345B1 - Device for screw ships, for improving the propulsion of the screw :
en
pl
- CH219609A - Device for cleaning the drainage opening of hydrants. :
de
en
- CH219863A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- PL30340B1 - :
en
pl
- ES148333A1 - REMOTE SIGNAL COMMAND AND TRANSMISSION SYSTEM :
en
es
- GB543375A - Improvements in or relating to the catalytic conversion of hydrocarbons :
en
- DE713690C - Process for the preparation of dry alkali phenolates of the three or more carbon atoms in the ester alkyl containing ester of p- and m-oxybenzoic acid :
de
en
- DE717772C - Installation on machines with free-flying pistons :
de
en
- ES146673A3 - Toggle switch. :
en
es
- PL30322B1 - :
en
pl
- PL30350B1 - :
en
pl
- US2274188A - Stripping knife :
en
- CA403124A - Steerable antenna system :
en
fr
- DE717854C - Electromagnetic drive device for tools and straight back and forth movement :
de
en
- US2274460A - Muffler :
en
- DE717905C - Eddy current switch, especially for switching the auxiliary phase in single-phase motors :
de
en
- DE718015C - Piston rod end for steam engines :
de
en
- PL30311B1 - :
en
pl
- US2273843A - Strip shifting tongs :
en
- US2274133A - Hand brake lever assembly :
en
- US2274277A - Wiper blade :
en
- US2273930A - Process of sulphating aluminum ore :
en
- US2274088A - Tabulator :
en
- GB543401A - Improvements in or relating to the impregnation of wood :
en
- PL30358B1 - Device for determining the condition of the surface :
en
pl
- US2274112A - Semibright nickel deposition :
en
- CH219768A - Process for the production of an electrical insulating material. :
de
en
- DE717880C - Softener for films made from regenerated cellulose or from cellulose formate :
de
en
- US2274136A - Continuous outlet construction :
en
- US2274328A - Olefin polymerization :
en
- US2274290A - Hygrometer :
en
- SU60821A1 - Apparatus for determining viscosity of slag by efflux method :
en
ru
- US2274538A - Remote control system for toy electric railroads :
en
- DE717803C - Quick-release vice :
de
en
- CH219870A - Waterproof winding watch. :
en
fr
- US2274332A - Lapping or polishing machine :
en
- CA403038A - Inorganic chemical product :
en
fr
- PL30317B1 - Device for testing the uniformity of the camshaft setting of individual cylinders of a multi-cylinder steam or internal combustion engine :
en
pl
- CA403141A - Fire extinguishing compound :
en
fr
- AU38141A - Improvements in and relating to seed and fertilizer broadcast distributors :
en
- US2274631A - Welding torch :
en
- CA403024A - Textile yarn and fabric printing product :
en
fr
- CH219642A - Process for heating ovens with wood and oven for performing this process. :
de
en
- CH219777A - Vacuum switch. :
de
en
- DE717942C - Control for hoists :
de
en
- DE718014C - Blade lock for multi-row turbine blades :
de
en
- CA403083A - Synthetic resinous material :
en
fr
- US2274261A - Shoulder pad :
en
- CA403116A - Electron discharge apparatus :
en
fr
- CH219726A - Steel holder. :
de
en
- US2274392A - Transmission control in two-way signaling systems :
en
- PL30314B3 - :
en
pl
- PL30341B1 - Ceskoslovenska Zbrojoyka A- S, Brno, Brno Impact fuse, especially for anti-aircraft missiles :
en
pl
- US2274221A - Synchronized motor clock movement :
en
- US2274004A - Treatment of corn protein :
en
- CH219677A - Multi-color ink fountain pens. :
de
en
- CH219835A - Body for high-speed vehicles. :
de
en
- AU37941A - An improved method of constructing a cavity wall :
en
- BE441874A - :
en
- DE717794C - Process for the production of conical tubular spars for aircraft :
de
en
- ES146123A3 - Toy consisting of a duck with rubber or rubberized cloth tongues, in the shape of legs, adhered to the wheels, on which the duck is mounted, and which, when pushed forward, gives the exact sensation of the moldings or anima swinging :
en
es
- GB543373A - Improvements in and relating to cop-winding machines with automatic cop-tube changing devices :
en
- CH219637A - Shoe sole. :
de
en
- US2274070A - Short-circuited winding for induction machines :
en
- US2274297A - Method of treating earth and rock formations :
en
- AU8141A - Improvement in or relating to the manufacture of felts for roofing and other purposes :
en
- CA403070A - Centrifugal separator :
en
fr
- CH219622A - Seating or reclining furniture. :
de
en
- CH219615A - Wood gas generator. :
de
en
- US2273823A - Sheet feeding mechanism :
en
- US2274080A - Autographic machine :
en
- US2274186A - Method of and apparatus for investing patterns under vacuum :
en
- CA403101A - Stable diazo compound :
en
fr
- CA403012A - Reciprocating electric motor :
en
fr
- US2273829A - Variable discount metering system for electric plant use :
en
- DE717783C - On the inside wall of the vessel, a transparent and conductive ignition lightening coating for electric discharge lamps or tubes :
de
en
- DE717893C - Washing and fulling machine for fabrics u. like :
de
en
- ES148855A1 - A PROCEDURE FOR THE MANUFACTURE OF THE METAL CLAMPS FOR THE RETENTION OF THE CANILLAS IN THE LANZADERAS FOR AUTOMATIC TELESCOPES :
en
es
- GR9794B - AQUATIC IMPROVEMENTS. :
el
en
- CH219806A - Circuit arrangement to prevent incorrect connections in teleprinter systems with dialer operation. :
de
en
- DE717961C - Three-phase transformer controllable by magnetic shunt :
de
en
- DE718041C - Set of blades for the agitator shaft of washing machines for agricultural products :
de
en
- GB543485A - Method of and means for reproducing a television picture with cathode ray tube and separate light source :
en
- CA403080A - Sugar bearing material processing :
en
fr
- CA403142A - Camera case :
en
fr
- CH219631A - Dishwasher. :
de
en
- CA403105A - Polyphase watthour meter :
en
fr
- FR869966A - Process for preparing oximes :
en
fr
- DE717845C - Trigger device for the lens shutter of a spread camera :
de
en
- CH219872A - High-voltage transformer with coils of high resp. Low voltage winding. :
de
en
- CH219775A - Coupling between shift drum and axle on rotary switches. :
de
en
- CA403085A - Printing machine paper spacing mechanism :
en
fr
- CH219724A - Drilling device with automatic feed and fast reverse. :
de
en
- US2273960A - Fluorescent lamp :
en
- US2274406A - Calf weaner :
en
- US2274505A - Controlled transmission circuit :
en
- US2274535A - Carrier wave system :
en
- CH219657A - Process for the preparation of a vat dye of the naphthalimide series. :
de
en
- CH219721A - Welding process. :
de
en
- CH219730A - Bottle for paints, spreads and the like. :
de
en
- DK59520C - Resilient brake means for such apparatus for drying agricultural and horticultural products, consisting of two internally arranged drums. :
da
en
- CA403061A - Two-speed sander :
en
fr
- CH219790A - Brake field tube for generating ultra-short waves. :
de
en
- BE441873A - :
en
- US2274359A - Cotton duster :
en
- CH219803A - Syringe for medical purposes. :
de
en
- CH219861A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- US2274090A - Beehive frame rest :
en
- US2274092A - Electron discharge device :
en
- US2274486A - Piezoelectric resonator circuit :
en
- US2274549A - Temporary fastener :
en
- CA403115A - Photoelectric cell circuit :
en
fr
- CH219602A - Oven. :
de
en
- CH219754A - Oil cooling device on air-cooled engines with V-shaped cylinders. :
de
en
- US2274086A - Testing device for internal combustion motors :
en
- US2273883A - Vacuum cleaner :
en
- US2274428A - Vise mechanism :
en
- CH219680A - Pencil sharpening machine with cylindrical cutter. :
de
en
- CH219700A - Power converter. :
de
en
- CA403137A - Glass article manufacture :
en
fr
- DE717867C - Device for keeping the cutting speed constant when the working diameter changes, especially with turning jaws :
de
en
- CH219749A - Motor housing for air-cooled motors. :
de
en
- US2274163A - Luminescent material :
en
- US2274190A - Electrical meat cooker :
en
- USRE22040E - Buckle :
en
- AU8041A - Improvements relating to filters :
en
- CH219789A - Arrangement to reduce the electrical strength in any media. :
de
en
- CA403040A - Metal window sash :
en
fr
- CH219655A - Process for the preparation of an ester salt of a leuco vat dye which is readily soluble in water. :
de
en
- CA403037A - Demand metre :
en
fr
- AU41741A - Adjustable antenna devices :
en
- CA403113A - Telephone and telegraph exchange system :
en
fr
- PL30393B3 - :
en
pl
- US2274517A - Apparatus and method for fusing earth material in place :
en
- CA403138A - Multicellular glass manufacture :
en
fr
- DE717985C - Bomb target training device with photographic registration :
de
en
- DE718055C - Calculating device, especially for artillery purposes :
de
en
- CA403064A - Piston packing :
en
fr
- US2274362A - Latch mechanism :
en
- US2274536A - Portfolio, brief case, and the like :
en
- US2274300A - Filing machine :
en
- US2274410A - Electric switch :
en
- CA403058A - Cinematographic film leaderstrip :
en
fr
- CH219798A - Apparatus for influencing nerves and muscles with electrical impulses. :
de
en
- US2274049A - Calculating machine :
en
- DE717949C - Bed spring sorting machine :
de
en
- DE718039C - Dissolving, softening, gelatinizing and swelling agents :
de
en
- GB543407A - Improvements in or relating to the conversion of electric currents :
en
- PL30338B3 - :
en
pl
- CA403035A - Free air fan :
en
fr
- ES147346A1 - A procedure to hold the brushes of the masons, suppressing the use of the strings that are currently used. :
en
es
- GB543434A - Improvements in spun glass products :
en
- US2274615A - Air conditioning system :
en
- DE718012C - Process for the extraction of sulfur :
de
en
- US2273818A - Air flow control device :
en
- US2274270A - Garment :
en
- US2274352A - Filter :
en
- US2274431A - Hydraulic drill :
en
- DE717844C - Display device on roll film cameras :
de
en
- FR869865A - Device for automatic switching of a multistage compressor for aircraft engines :
en
fr
- BE444180A - :
en
fr
- CH219685A - Table bowling game. :
en
fr
- CA403102A - Pigment and paper :
en
fr
- ES148834A1 - IMPROVEMENTS IN THE TRANSMISSIONS OF METAL TAPES WHICH ENGAGE WITH DENTATED PULLEYS :
en
es
- CH219736A - Shut-off device to be arranged in lines for compressed gases, compressed air, liquids, etc. :
de
en
- GB543445A - Improvements relating to stoves for burning solidified petroleum and like fuels :
en
- PL30366B1 - A method of producing a coating with the appearance of a sphagite on ceramic objects :
en
pl
- CH219822A - Circuit for influencing the modulation depth of an amplitude-modulated oscillation. :
de
en
- US2274557A - Electric gauge :
en
- CA403135A - Aryl-methyl ether of b-methylcholine salts :
en
fr
- US2274323A - Sealing gasket :
en
- CA403044A - Dimethylol-ester resinous reaction product :
en
fr
- DE717896C - High pressure storage system :
de
en
- PL30391B1 - :
en
pl
- US2274316A - Automatic suction control of timing :
en
- US2274463A - Preparation of alkali cellulose :
en
- DE718016C - Device for moving conveyor wagons, primarily in underground operations :
de
en
- GB543498A - Improvements in steam or gas turbines :
en
- DE718019C - Arrangement for AC-fed tube amplifiers :
de
en
- ES146313A1 - IMPROVEMENTS MADE IN THE MAIN :
en
es
- DE717835C - Bottle with a chamber arranged on the side of the bottle neck and provided with a removal opening :
de
en
- FR869851A - Reels for tapes, tapes, more particularly for films :
en
fr
- CH219832A - Fluid pressure servo control device for hydraulic vehicle brakes. :
en
fr
- DE717975C - Potato peeling machine :
de
en
- ES148500A3 - A PROCEDURE TO SANITIZE AND GIVE A BETTER PRESENTATION TO THE SERVICES OF CAFES, BARS, RESTAURANTS AND SIMILAR ESTABLISHMENTS :
en
es
- US2274200A - Anticavitation hydrofoil :
en
- US2274473A - Lubricating apparatus :
en
- CH219818A - Process and device for the control of high-frequency vibrations. :
de
en
- US2273904A - Electric heating apparatus :
en
- US2273810A - Preserved casing and method of preparing the same :
en
- US2274288A - Control mechanism :
en
- ES148857A1 - PROCEDURE FOR THE PRESERVATION AND DESULFITATION OF SUGARED JUICES AND ALCOHOLIC LIQUIDS :
en
es
- FR869888A - Improvements to current rectifiers with synchronous contacts :
en
fr
- GB543387A - Improvements in or relating to radio-receiving sets :
en
- US2273838A - Photometer :
en
- US2273854A - Device for positioning containers on vehicles :
en
- US2274047A - Screen :
en
- DE718004C - Double window with tiltable ventilation panes :
de
en
- DE718022C - Antenna arrangement for generating radiation for the implementation of aircraft blind landings :
de
en
- FR869895A - Process for removing sulfuric acid from aqueous liquids :
en
fr
- CA403104A - Electric motor manufacture :
en
fr
- CH219833A - Twistable frame for vehicles. :
de
en
- US2274196A - Transparent container :
en
- US2274595A - Marking machine :
en
- US2274201A - Locomotive rod bearing seal :
en
- US2274520A - Lapidary's tool :
en
- DE717924C - Spin-dryer for cleaning paper, cellulose and wood pulp suspensions :
de
en
- US2274230A - Automatic lathe :
en
- GB543500A - Improvements in or relating to electrical firing devices :
en
- GB543468A - Improvements in or relating to the reduction of aluminium and like metals :
en
- US2273826A - Fluid treating apparatus :
en
- US2274084A - Valve for pumps :
en
- FR869990A - Armature winding for electrical machines :
en
fr
- FR869856A - Method and device for switching gear changes with toothed gears :
en
fr
- GB543416A - Improvement in method of welding :
en
- CH219746A - Light metal pistons for internal combustion engines. :
de
en
- US2274361A - Flocculation :
en
- FR870014A - Seeding shaft control for internal combustion engines :
en
fr
- US2273828A - Ball winding machine :
en
- US2273999A - Slide closure for containers :
en
- CH219656A - Process for the production of an acidic wool dye. :
de
en
- ES148716A3 - A SPECIAL FLAT BROOCH FOR WOMEN'S GARMENTS :
en
es
- FR869933A - Floating bell for scraping animal hair :
en
fr
- FR869979A - Mobile transformer station on removable trolley :
en
fr
- US2273969A - Slicer :
en
- US2274116A - Optical system :
en
- FR870002A - Coupling device for subscribers of telewriting exchange installations :
en
fr
- ES148851A1 - A SYSTEM OF REMOTE DRIVE OF APPLIANCES AND MACHINES THAT SHOULD BE MOVED IN AN ALTERNATIVE MOVEMENT :
en
es
- DE717857C - With Degenrohrzufuehrung equipped movable or movable soot blower for heat exchanger for heat exchanger :
de
en
- GB543411A - Potato harvester :
en
- FR869947A - Improvements made to devices for the production of high electrical voltages :
en
fr
- GB543415A - Improvements in or relating to paper making machines :
en
- PL30349B1 - :
en
pl
- US2274209A - Furnace :
en
- US2273966A - Process for preparing 1-amino-5-nitro-anthraquinone :
en
- US2273977A - Vulcanized rubber joint :
en
- US2274263A - File cabinet :
en
- FR870012A - Resin-based chemical product that transmits to any copper or insecticide product its dual wetting and fixing power :
en
fr
- DE717866C - Seat fastening of the roller bearing race rings :
de
en
- US2273900A - Internal combustion engine :
en
- US2274302A - Compounded oil :
en
- US2274472A - Railway car end construction :
en
- CH219712A - Process for the production of press products. :
de
en
- CH219819A - Receiver with automatic low-frequency bandwidth control. :
de
en
- US2274067A - Spark plug insulator :
en
- US2274303A - Interchangeable figure structure :
en
- DE717491C - Process for the preparation of butanol- (1) -one- (3) :
de
en
- DE717970C - Moving grate :
de
en
- GB543384A - Mercury switches :
en
- US2274179A - Apparatus for coating, printing, and treating sheet material :
en
- CA403078A - Ice making apparatus :
en
fr
- DE717916C - Potato squeezer with a double-sided, spring-loaded plunger :
de
en
- US2274026A - Arm protector for automobile doors :
en
- US2274414A - Method of disposing of fly ash :
en
- CH219678A - Inkware. :
de
en
- US2273888A - Oil primer :
en
- US2274511A - Drinking fountain attachment for faucets :
en
- US2274118A - Battery filler :
en
- US2274254A - Remotely adjustable control :
en
- CH219814A - Device for setting the degree of modulation of wireless transmitters. :
de
en
- DE717778C - Process for displacing peatland :
de
en
- FR869902A - Ignition hearth for powdery fuel fireplaces :
en
fr
- IT392439B - :
it
- US2274274A - Fluid pump and metering device :
en
- US2274285A - Combined lunch kit and electric griddle :
en
- SU60896A1 - Device for wireless telegraph manipulation :
en
ru
- US2274151A - Core making and filling device :
en
- US2274349A - Extinguisher :
en
- US2273832A - Method of making metal powder :
en
- US2274389A - Asymmetrical antenna with shielded feed line :
en
- FR869914A - Apparatus for rewinding a film strip :
en
fr
- FR869915A - metallic sponge and process for its manufacture :
en
fr
- US2273903A - Apparatus for uniformly heating air supplied to a furnace :
en
- US2274171A - Horizontal boring and milling machine :
en
- DE717962C - Electric lamp with gutter mirror :
de
en
- CA403057A - Opaque window shade material :
en
fr
- US2273879A - Shingle :
en
- US2274153A - Air conditioning system :
en
- US2274229A - Kange heater :
en
- DE718057C - Process for the production of higher molecular weight chlorinated hydrocarbons :
de
en
- AU39241A - Improvements in the seed and fertiliser hopper boxes of combines or seed and fertiliser drills :
en
- FR870033A - New device for mounting sole or heel elements, under a shoe sole :
en
fr
- CA403011A - Power generator unit :
en
fr
- CH219628A - Closing cap for vessels such as bottles, glasses, pots, tubes, etc. :
de
en
- USRE22031E - Mower :
en