- US2275588A - Fruit cooling apparatus :
en
- US2275607A - Dispensing stopper for receptacles :
en
- USD131558S - Design for a brooch or similar
article :
en
- CA403300A - Metallic container, etc. :
en
fr
- CA403315A - Electric transformer :
en
fr
- US2275802A - Treating azeotropic condensate :
en
- US2275416A - Bellows type slugging foot valve for wells :
en
- US2276151A - Photographic element having a laminated film support :
en
- AT160792B - Process for hardening glass objects and baths for carrying out the process. :
de
en
- US2275454A - Interlocking fastener element :
en
- US2275577A - Material mixing guide :
en
- US2276257A - Electric switch :
en
- DE708901C - Address printing plate :
de
en
- DE718339C - Process for making soaps :
de
en
- US2275448A - Impulse transmitter :
en
- US2276047A - Lip coloring device :
en
- US2275670A - Marking tool :
en
- CH219962A - Toy with a figure that automatically steps down on an inclined plane. :
de
en
- AU114776B2 - Improved binder device for looseleaf boobs andthe like :
en
- DE718514C - Side buffers with shock springs :
de
en
- GB543764A - Improvements in or relating to ball or float valves for use in water tanks, lavatory cisterns and the like :
en
- CH219891A - Plant for the continuous distillation and carbonization of solid carbonaceous materials. :
en
fr
- CH219917A - Process for increasing the yield of extract substances in the leaching of malt grist for beer production. :
de
en
- US2275643A - Closure operating mechanism :
en
- US2275844A - Method and means for automatic regulation :
en
- US2275453A - Locomotive journal lubricator :
en
- USD131585S - Design for a bracelet :
en
- US2275809A - Reaction of epinephrine with amino acids and products thereof :
en
- USD131522S - Brooch or similar article :
en
- USD131575S - Design foe a textile fabric :
en
- US2275461A - Mop wringer :
en
- US2275994A - Tire chain :
en
- US2275645A - Propelling mechanism for airplanes and the like :
en
- AT160804B - Process for the production of photosensitive layers containing a diazonium compound and a coupling component and of images therefrom by exposure to light. :
de
en
- US2276261A - Combined mixing and extruding machine :
en
- CH220124A - Process for the preparation of an azo dye. :
de
en
- DE718450C - Rotary bolt lock for windows, doors, etc. :
de
en
- CA403328A - Cigar lighter :
en
fr
- US2275644A - Pistol grip movie camera attachment :
en
- US2275679A - Submersible pump and electric motor :
en
- US2275936A - Casing bridging device :
en
- AT160796B - Three-phase transformer or three-phase choke coil. :
de
en
- CA403373A - Piston expander :
en
fr
- USD131546S - Design for a shoe :
en
- DE718375C - Device for the fuel mixture supply in internal combustion engines :
de
en
- FR870404A - Improvements to gasifiers :
en
fr
- FR870449A - Incandescent cathode rectifier more particularly intended for rectifying very high frequencies :
en
fr
- FR870461A - Process and installation for the production of dry preserves, rich in vitamins, from fruits or vegetables :
en
fr
- CH220060A - High-frequency receiving system with several receiving points some distance apart. :
de
en
- AU114777B2 - Improvements in or relating to cinematographic projection devices comprising an arc-lamp and a high-pressure mercury lamp adapted to be used alternately :
en
- DE718516C - Night-time-effect-free minimum direction finder for pulse-controlled transmitters :
de
en
- AU114842B2 - Improvements in or relating to suction cleaners :
en
- US2275666A - Atomizer closure :
en
- US2276065A - Brake beam head :
en
- FR870472A - Process for the preparation of readily soluble polyamides :
en
fr
- US2276195A - Motorized valve :
en
- FR870355A - Air conditioning process and devices :
en
fr
- US2276230A - Resistance device :
en
- DE718410C - Device for refining fuel through the action of heat-carrying, gaseous substances on raw fuels :
de
en
- FR870343A - Device for charging the accumulators of an electric traction car :
en
fr
- CA403407A - Telegraph system :
en
fr
- CH219901A - Process for the production of shaped structures from viscose. :
de
en
- US2275913A - Ski binding :
en
- US2275451A - Method of producing pressure tight tube and tube-seat connections :
en
- US2276224A - Well servicing and drilling machine :
en
- GB543691A - Improvements in and relating to the uniting of non-metallic surfaces :
en
- US2276169A - Polyazo dyestuffs and process for their manufacture :
en
- US2275902A - Outlet stack construction for building heating systems :
en
- US2275914A - Bird nest holder :
en
- US2276210A - Acid purification and recovery process :
en
- USD131565S - Design foe. a brooch oe similar
article :
en
- US2275830A - Elastic fluid turbine :
en
- US2275992A - Grinding mill :
en
- US2276120A - Chemical reaction control :
en
- AU55141A - Telegraph signal regenerators :
en
- US2275715A - Internal combustion engine cylinder head :
en
- US2275865A - Oil soluble phenolic resin and method of making same :
en
- CA403392A - Musical instrument :
en
fr
- US2275611A - Picker stick coupling :
en
- US2275524A - Auxiliary object feeding device for slicing machines :
en
- US2275860A - Volt-ampere indicator :
en
- US2276051A - Regulating transformer :
en
- GB543735A - Improvements in frying pans, saucepans and other cooking vessels :
en
- US2275663A - Suction cleaning apparatus :
en
- US2275698A - Washing machine :
en
- US2275775A - Internal combustion engine :
en
- DE718521C - Safety arrangement for electric gas discharge lamps :
de
en
- DE718426C - Yarn moisturizing device for flat weft knitting machines or the like. :
de
en
- DE718469C - Binder for the briquetting of solid fuels :
de
en
- FR870330A - Remote pneumatic gauge device :
en
fr
- FR870474A - Electrical communication and signaling system :
en
fr
- GB543813A - Improvements in or relating to small ware looms :
en
- US2276100A - Fluid flow indicator :
en
- US2276201A - Steam trap :
en
- US2275797A - Game-score indicating device :
en
- FR870386A - Product intended to promote cell respiration and proliferation, in particular to activate certain reactions such as fermentation, and applicable to ointments, ointments and cosmetics :
en
fr
- FR870442A - Vehicle headlight fixing device adjustable by means of a support tube on a support :
en
fr
- FR870483A - Improvements to discharge tube circuits :
en
fr
- FR870381A - vapor saver in the recovery of volatile solvents by activated carbon :
en
fr
- CH220097A - Plane. :
de
en
- US2275441A - Conversion of hydrocarbons :
en
- CH219953A - Process for making colored photographic material. :
de
en
- US2275427A - Control for air conditioning systems :
en
- USD131589S - Design for a lapel pin or similar
article :
en
- US2275578A - Offset prevention :
en
- US2276079A - Process for production of chlorine and sodium sulphate :
en
- DE718458C - Electrostatic voltmeter :
de
en
- FR870469A - Breast support for bras, corselets or similar articles of clothing :
en
fr
- USD131592S - Design for a textile fabric :
en
- US2275756A - External combustion motor :
en
- US2275870A - Archery accessory :
en
- US2275879A - Air conditioning system for passenger vehicles :
en
- DE718401C - Diaphragm pump for handle drive :
de
en
- US2276044A - Mineral concentrator :
en
- USD131553S - Design fob a shoe :
en
- US2275443A - Method of and machine for milling :
en
- US2275727A - Photographic emulsion :
en
- CH220122A - Process for the production of a new azo dye. :
de
en
- DE718437C - Pistons, in particular made of aluminum alloys, with a coating made of softer metal :
de
en
- AU172041A - Improvements in or relating to cinematographic projection devices comprising an arc-lamp and a high-pressure mercury lamp adapted to be used alternately :
en
- US2276092A - Closure for battery box covers :
en
- US2276190A - Method of welding with gas :
en
- US2276207A - Pump :
en
- FR870477A - Seasoning :
en
fr
- FR870533A - Apparatus for clarifying washing water and sewage :
en
fr
- DE718254C - Process for pickling magnesium :
de
en
- FR870348A - New cleaning product :
en
fr
- USD131523S - Design for, a brooch or similar
article :
en
- DE718304C - Process for the production of Kuepen dyes :
de
en
- FR870445A - Device for making molded parts by means of spiky fibers connected by a petrifying binder :
en
fr
- FR870368A - Trailer hitch :
en
fr
- GB543732A - Babys protective helmet carrier :
en
- FR870521A - Boiler with heat exchanger, especially for central heating :
en
fr
- GB543814A - Improvements in and relating to relieving attachments for lathes :
en
- FR870465A - Process for the production of castings :
en
fr
- GB543706A - A method and means for treating dispersions and solutions of animal and vegetable origin :
en
- US2275940A - Alarm system :
en
- US2275622A - Vehicle heater :
en
- FR870481A - Rotary disc filter cell :
en
fr
- GB543819A - Improvements in and relating to power transmissions :
en
- US2275650A - Automatic preselecting and tuning apparatus :
en
- CH220137A - Process for the preparation of 2- (para-amino-benzene-sulfamido) -4-methyl-thiazol. :
en
fr
- DE718498C - Process for the production of wood grain imitations with a template :
de
en
- US2275550A - Hydrocarbon burner :
en
- US2275576A - Internal combustion engine :
en
- US2275624A - Control device :
en
- US2276246A - Sewing machine :
en
- US2275723A - Headstock :
en
- US2275969A - Sterol-like preparation :
en
- FR870484A - Process for the preparation of meltable linear polyamides with a high degree of polymerization :
en
fr
- FR870516A - Process for treating acidic resins :
en
fr
- FR870540A - Process for manufacturing reflectors, in particular for vehicle headlights :
en
fr
- GB543672A - Improvements in hydraulic control mechanism :
en
- DE718409C - Process for smoldering fuel in the form of dust :
de
en
- DE718522C - AC-powered installation for emitting rays, in particular lighting installation :
de
en
- FR870313A - Soft rim wheels :
en
fr
- US2276069A - Pile resistor :
en
- USD131519S - Design for a brooch or similar
article :
en
- FR870392A - :
fr
- US2275812A - Preformed multipane glazing unit :
en
- US2275675A - Detonation detector system :
en
- US2276090A - Hydrolysis of products obtained by reacting saturated hydrocarbons with sulphur dioxide and chlorine :
en
- CH219913A - Footwear with internal ventilation. :
de
en
- CH220035A - Safety device for gas burners. :
de
en
- DE718417C - Pupin's bobbin case with the bobbin case attached to the case lid :
de
en
- FR870302A - Rotary Cell Drum Seed Sorter :
en
fr
- DE718338C - Manufacture of a potassium sulfate luminophore :
de
en
- DE716197C - Hair treatment preparations :
de
en
- DE718294C - Device for winding coils for electrical machines :
de
en
- DE718438C - Sealing ring made of highly elastic material :
de
en
- US2275706A - Die set and template mounting :
en
- CH219981A - Soldering machine. :
de
en
- US2276174A - Azo dyestuffs :
en
- CA403329A - Propeller blade :
en
fr
- US2275728A - Picker :
en
- US2275927A - Paper fastener :
en
- US2275967A - Electric coil :
en
- US2275693A - Cap :
en
- US2276145A - Lubrication :
en
- US2276228A - Snubber :
en
- FR870514A - Use of zinc alloys as a raw material for the manufacture of bearings, bushings and the like :
en
fr
- DE718532C - Method for aligning the optical axes of binoculars :
de
en
- DE718462C - Wing shaft bearing for impeller propeller :
de
en
- US2276052A - Forming-die apparatus :
en
- US2276105A - Wheel tool :
en
- DE718393C - Lamp enclosure :
de
en
- CH219952A - A method of color development of a multilayer material for color photography. :
de
en
- CH219880A - Endurance burn apparatus in heating stoves. :
de
en
- CH219983A - Welding rod, mainly but not exclusively electrode for electric arc welding. :
en
fr
- US2275798A - Teletypewriter equipment :
en
- USD131588S - Design for a brooch or similar
article :
en
- DE718487C - Exhaust gas guide device for recoil generation :
de
en
- US2275692A - Airplane aileron :
en
- US2275749A - Display device for garments :
en
- US2276204A - Chemical light filter :
en
- USD131568S - Brooch or similar arties :
en
- US2276240A - Mechanism for matching and jointing lumber from stock of nonuniform dimension :
en
- USRE22046E - Azo dyesttjffs containing a heavy :
en
- CA403332A - Radio transmitter :
en
fr
- CH219945A - Form sheet for loose-leaf bookkeeping. :
de
en
- CA403396A - Underground fuel tank :
en
fr
- US2275637A - Combined stabilizer and strut construction :
en
- US2275714A - Dough sheeter :
en
- US2275843A - Condensation product and method :
en
- US2275750A - Multipurpose water distribution device :
en
- US2276248A - Process of reclaiming rubber :
en
- US2275867A - Tool for slitting the sheaths of encased wires :
en
- US2276037A - Telephone system :
en
- DE718529C - Sponge rubber broom with a sponge rubber sheet surrounding the broom wood and method for manufacturing the broom :
de
en
- DE718378C - Pressure-dependent, automatic shut-off device in pipelines :
de
en
- DE718480C - Screen lattice tubes :
de
en
- CH220050A - Apparatus for inhaling volatile substances. :
en
it
- AT160803B - Capacitor set for setting capacitance values of variable size, especially for tuning devices of radio sets. :
de
en
- DE718368C - Process for improving rubber goods :
de
en
- US2275407A - Shoe :
en
- FR870369A - Clutch control device on rotating parts :
en
fr
- CH220036A - Safety device for gas burners. :
de
en
- GB543675A - Apparatus for and method of feeding pulverulent and granulated materials :
en
- GB543740A - Process for dyeing or printing fibres of cellulose esters or ethers :
en
- DE718296C - Device for mechanical winding of electrical machines :
de
en
- CA403331A - Colloidal silver iodide product :
en
fr
- US2276222A - Ophthalmic device :
en
- DE718470C - Method and device for the manufacture of fire lights :
de
en
- US2275553A - Fastener :
en
- US2276254A - Color photography :
en
- CH220103A - Process for the preparation of a compound of the diaryl series. :
de
en
- US2275669A - Frequency control system and apparatus :
en
- FR870326A - Membrane meter for liquids :
en
fr
- FR870342A - Device for automatically controlling the power of an electric traction motor :
en
fr
- USD131562S - Design fob a handbag :
en
- US2275557A - Automatic dynamic braking control :
en
- US2275897A - Reversible tractor wheel construction :
en
- AU258341A - Improvements in process for obtaining clear extracts from semiliquid mixtures :
en
- DE718331C - Device for driving impact devices :
de
en
- AU61741A - Improvements in or relating to suction cleaners :
en
- DK59551C - Tensioning mechanism for Tents. :
da
en
- GB543720A - Improvements relating to the heat treatment of wheat :
en
- GB543736A - Improved materials for polishing, cleaning or the like and method of making the same :
en
- US2275832A - Apparatus for rotary drilling :
en
- US2276097A - Aliphatic sulphonyl fluorides and their preparation :
en
- USD131610S - Design fob a dress :
en
- US2275436A - Telegraph system and apparatus therefor :
en
- US2275582A - Method of making tire molds :
en
- US2275779A - Gearshift control :
en
- DE718317C - Process for the production of corrosion-resistant coatings on metals :
de
en
- US2275845A - Starch finishing and sizing composition and method of producing the same :
en
- US2275951A - Treatment of rubber :
en
- CH220042A - Process for applying synthetic resin to metal surfaces, especially for use in dental work. :
de
en
- US2275746A - Beverage brewer :
en
- US2275921A - Reversing gears for diesel engines :
en
- US2276242A - Bowed expander roll :
en
- FR870458A - Wire spokes extending in a straight line :
en
fr
- GB543804A - Improvements in flexible electric conductors :
en
- US2275794A - Multilime coating and drying machine :
en
- US2275885A - Electric circuit breaker :
en
- CH219908A - Device for recharging the engraved cylinders of machines for printing continuous webs of fabric, paper and the like with coloring matter. :
en
fr
- US2275405A - Intercommunication system :
en
- FR870357A - Extendable and rigid saw frame :
en
fr
- FR870393A - Process for obtaining color photographic images :
en
fr
- FR870524A - Tool for removing slag or floating impurities on melted materials :
en
fr
- FR870344A - Device for supplying a motor vehicle engine with gasifier gas :
en
fr
- DE718398C - Telecommunication and remote control device, in particular for moving organs in electrical energy distribution systems :
de
en
- US2275858A - Taping device :
en
- DE718397C - Device for switchgear with several switching devices to be operated in the same sense of operation :
de
en
- DE718444C - Gear change transmission with electrically operated friction clutch for motor vehicles :
de
en
- GB543730A - A new improved method of crowning gears and apparatus for carrying such method into practice :
en
- CH220112A - Process for the preparation of a substantive azo dye. :
de
en
- US2275833A - Boiler draft control :
en
- US2275981A - Alarm system :
en
- US2276217A - Means for preventing cigarettes from drying out :
en
- US2275807A - Sliding shutter blade construction :
en
- US2275979A - Sodium perborate preparation :
en
- FR870311A - Two-row steam locomotive :
en
fr
- GB543767A - Improvements in and relating to moulding :
en
- USD131566S - Design for a jewelry finding :
en
- DE718310C - Optical pyrometer :
de
en
- FR870405A - Flexible connection, with the chassis or superstructure of a motor car, a wheel suspension or a group of axle components :
en
fr
- GB543797A - Improvements in and in the manufacture of screw bolts :
en
- DE718332C - Protective procedure against pests in the extraction of juice :
de
en
- US2276076A - Means for insulating building and like structures :
en
- DE718537C - Inhaler-type atomizing device for liquid fuels :
de
en
- DE718535C - Pocket for control cards to be inserted in time registration devices :
de
en
- GB543761A - Improvements in surgical dressings or sanitary napkins :
en
- AU114782B2 - 2-Aminopyrimidines :
en
- FR870517A - Device for printing fabrics using film printing stencils which can be raised and lowered :
en
fr
- GB543810A - Improved method of, and apparatus for, casting bodies of metal with cored holes :
en
- DE718299C - Automatic control device for self-excited feedback transmitters for the delivery of high-frequency energy for industrial purposes :
de
en
- US2276177A - Combination shutter, blind, and ventilating device :
en
- AU114794B2 - Improved flexible coated fabrics and method of producing same :
en
- FR870505A - Joint for endless chains movable in several directions :
en
fr
- US2275726A - Articulator balancer :
en
- US2275419A - Method of welding :
en
- US2276142A - Process for purifying and deodorizing alcoholic liquids :
en
- US2276198A - Photocell :
en
- US2275547A - Base marker :
en
- US2275539A - Telephone call indicator :
en
- GB543755A - Sharpener for safety razor blades :
en
- US2275964A - Folding machine :
en
- US2276099A - Wire fabric belt structure :
en
- US2276139A - Frame :
en
- USD131549S - Design for a laundry washer :
en
- FR870385A - Device for combating speed oscillations and vibrations of rotating machine parts :
en
fr
- FR870493A - Method and device for photographing objects using neutrons or roentgen rays :
en
fr
- US2275800A - Electrical connector :
en
- US2275961A - Multiple lane magnetic sound recording system :
en
- DE718377C - Spiral spring clutch with damping device :
de
en
- GB543681A - Apparatus for the polymerisation of organic compounds :
en
- DE718515C - Overlay receiver with linearly working intermediate frequency demodulator and by shifting the intermediate frequency band with respect to an intermediate frequency filter bandwidth changeable :
de
en
- DE718476C - Device for starring presses or punches :
de
en
- FR870436A - Device for reducing eddy current losses in the clamping plates of the stator sheets of a machine :
en
fr
- FR870464A - Method and device for drawing artificial yarns, more especially viscose yarns :
en
fr
- FR870443A - Method of compensating magnetic couplings in telecommunication lines :
en
fr
- FR870545A - Circulation device for hot liquids :
en
fr
- GB543805A - Improvements in and relating to sewing machines and a method of sewing :
en
- DE718573C - Remote control system with commands through multiple brief interruptions in the energy distribution network :
de
en
- DE718308C - Automatic bagging scale :
de
en
- FR870518A - Installation of spark plugs for internal combustion engines :
en
fr
- DE718530C - Process for the production of solutions from superpolyamides :
de
en
- US2276259A - Explosively actuated punch :
en
- FR870359A - Improvements to combustion chambers of internal combustion or internal combustion heat engines :
en
fr
- US2275488A - Automatic turn signal :
en
- US2275573A - Energy dissipating or shock absorbing unit :
en
- US2275721A - Refrigerator car construction :
en
- CA403325A - Cigar lighter :
en
fr
- CA403342A - Electrical resistor :
en
fr
- DE718382C - Roll film cassette :
de
en
- DE718507C - Rectifying bottom :
de
en
- US2275530A - Circuit for the electric transmission of intelligence :
en
- USD131544S - Design for a shoe :
en
- CH220004A - Supercharged internal combustion engine. :
de
en
- CH220026A - Electromagnetic vibration generator. :
de
en
- CH220029A - Electron tube with flat electrodes. :
de
en
- CA403312A - Plywood assembling method :
en
fr
- CA403355A - Thickened latex composition :
en
fr
- CH219965A - Sighting device for small arms and guns. :
de
en
- DE718404C - Process for reducing the shrinkage of flexible soil layers in the case of artificial groundwater subsidence in particular :
de
en
- GB543696A - Improvements in or relating to windscreen wipers :
en
- US2275965A - Cigarette case ejector mechanism :
en
- GB543830A - Improvements in and relating to driving mechanism for textile spinning and twisting machines :
en
- GB543739A - Improvements in or relating to projectiles :
en
- DK59544C - Process for the preparation of 2-methyl-3-carboxylic acid ester-5-cyano-dihydropyridones- (6). :
da
en
- FR870321A - Distribution device for actuating aircraft brakes :
en
fr
- FR870420A - Improvements made to shredders :
en
fr
- FR870459A - Method and device for increasing the operational safety of high-power explosive engines, in particular aircraft engines, consuming a fuel containing lead :
en
fr
- GB543823A - Improvements in electric heating pads :
en
- GB543698A - Improvements in window construction :
en
- GR9809B - TUBE FOR PACKAGING OF LIQUID OR PULP MATERIALS FROM PAPER OR FABRIC WATERPROOFED OR COATED. :
el
en
- FR870499A - Work table for carrying out welding or similar work :
en
fr
- DE718524C - Arrangement for feeding high frequency ovens :
de
en
- DE718373C - Device for mixing fuel dust with air for internal combustion engines for dusty fuels :
de
en
- DE718466C - A sodium light-absorbing film made of a suspension containing neodymium compounds and organic or inorganic carriers :
de
en
- GB543821A - Improvements in the manufacture of wire drawing dies :
en
- FR870435A - Rectilinear hosiery loom with picking device for automatic transfer of lapels :
en
fr
- CH220091A - Device for connecting a bicycle to its trailer. :
en
fr
- DE718384C - Conversion of the front and rear seats into a rest bearing in motor vehicles :
de
en
- CH220031A - Low frequency induction melting furnace, especially for melting light metals. :
de
en
- DE713790C - Machine for clipping sugar plates and packaging the sugar pieces :
de
en
- DE718356C - Device for mechanical winding of electrical machines :
de
en
- DE718553C - Device for image decomposition and image construction for television purposes :
de
en
- DE718505C - Coke oven door with automatic unlocking and locking by the door lifting device :
de
en
- US2275878A - Household mixing device :
en
- US2276206A - Automatically acting adjusting device for friction brakes :
en
- DE718499C - Device for processing plastic explosives :
de
en
- FR870308A - Method and device for connecting copper or aluminum electrical conductors :
en
fr
- GB543781A - Improvements in or relating to the production of leather-like materials :
en
- DE718509C - Process for dividing water-containing masses which, despite their high water content, have a stiff consistency and separate under pressure into solid and liquid components, while being pressed through perforated plates in a thin line :
de
en
- DE718527C - Process for the manufacture of a durable product affecting bleeding time :
de
en
- US2275450A - Safety belt :
en
- US2276265A - Snowplow :
en
- FR870346A - Electric slitter for repairing the shoulders of wooden railway sleepers :
en
fr
- FR870396A - Method for controlling the location of the coke removal machine and the coke cake guide car in horizontal chamber furnace batteries :
en
fr
- FR870431A - Distribution of steam in an air-cooled condenser for steam engines :
en
fr
- GB543713A - Improvements in and relating to power transmission on motor vehicles :
en
- US2275516A - Meat chopper :
en
- US2276250A - Alkylation of hydrocarbons :
en
- USD131538S - Design fok a brooch or similar
article :
en
- FR870382A - cigarette case :
en
fr
- GB543699A - Improvements in electric thermal switches :
en
- DE718525C - Switching arrangement for controlling gas or vapor discharge sections connected to the circuit of electrical spot welding machines :
de
en
- CA403395A - Gelatin product :
en
fr
- CH220046A - Process for the preparation of a derivative of para-amino-benzene-sulfonamide. :
en
fr
- FR870536A - Process for preparing 2-methyl-4, 6-dioxo-5-iodine-tetrahydropyridine-1-acetic acid :
en
fr
- US2275803A - Typewriting machine :
en
- CA403337A - Magazine photographic apparatus :
en
fr
- GB543787A - Improvement in lubricating means :
en
- CH219905A - Weaving process for the production of several fabric panels with the same entry. :
de
en
- US2275891A - Electric circuit breaker :
en
- US2275814A - Coated sheet material :
en
- CA403313A - Ball making apparatus :
en
fr
- US2276225A - Bearing seal :
en
- USD131560S - Design fob a brooch or similar
article :
en
- GB543815A - Improvements in brackets for supporting roofing gutters :
en
- US2275696A - Flashlight tester :
en
- US2275873A - Fire detector cable :
en
- US2275541A - Fuel lift carburetor :
en
- CA403285A - Interlaced scanning apparatus :
en
fr
- CH220093A - Transport vehicle. :
de
en
- DE718329C - Sealable number plate for barrel :
de
en
- GB543757A - Means for altering the cross sectional shape of angle or other like bars :
en
- DE718327C - Fire and smoke alarms :
de
en
- DE718443C - Air foam generator for fire extinguishing purposes :
de
en
- US2275629A - Multiple rolling machine :
en
- CH219902A - Thread that can be used to manufacture stiffening inserts for garments :
de
en
- CA403310A - Health mattress :
en
fr
- AU114756B2 - Improvements inthe manufacture of photosensitive electrodes :
en
- CH220080A - Device on vehicles with a rear engine for cooling the same by an axial fan. :
de
en
- US2276012A - Plate forming machine :
en
- US2276133A - Pump :
en
- AU465342A - Double headed match :
en
- CA403343A - Slagging furnace :
en
fr
- CH220012A - Turbomachine for utilizing the energy content of an elastic propellant. :
de
en
- USD131557S - Karabin etau :
en
- CH219886A - Process for the production of a sintered lime. :
de
en
- DE718503C - Device for tensionless feeding of a web of material to the measuring roller of a length measuring machine :
de
en
- US2275568A - Golf practice apparatus :
en
- AU55341A - Improvements in flashing electron discharge devices :
en
- CA403288A - Aircraft hangar :
en
fr
- CA403311A - Dispensing apparatus for carbonated beverages :
en
fr
- CH220087A - Luggage rack with bicycle support. :
de
en
- AU89141A - Improved plastic compound produced witha base of waste leather or animal fibrous material and method of producing same :
en
- CH219951A - Process for the production of photographic material, in particular for color photographic images. :
de
en
- CA403358A - Shock absorber :
en
fr
- CA403378A - Train sander :
en
fr
- CH219875A - Plow. :
de
en
- DE718336C - Electric switch with an arc-extinguishing liquid flow caused by differential pistons :
de
en
- AU114771B2 - Improved plastic compound produced witha base of waste leather or animal fibrous material and method of producing same :
en
- CA403345A - Dust extraction apparatus from gases :
en
fr
- DE718490C - Blade pitch adjustment device for adjustment propellers :
de
en
- DE718496C - Illuminated circuit diagram illuminated from the back :
de
en
- US2275632A - Hydraulic gun barrel brake mechanism :
en
- US2275869A - Release clip :
en
- US2276116A - Substituted phenylphenols :
en
- CA403295A - Factory, shop and bazaar :
en
fr
- CA403290A - Caterpillar traction device :
en
fr
- CA403414A - Electric discharge vessel :
en
fr
- US2275600A - Material showering flight :
en
- CH219940A - Process for the production of artificial resins. :
de
en
- US2275848A - Yarn carrier :
en
- DE718142C - Tongue measuring mechanism for sensitive frequency meters and frequency relays :
de
en
- US2275590A - Educational device :
en
- US2275631A - Telescopic gun sight :
en
- US2275999A - Folding goggles :
en
- US2275785A - Mold :
en
- CH219918A - Storage jar. :
de
en
- CH219934A - Process for the production of a new anthraquinone derivative. :
de
en
- CH219967A - Device on artillery projectiles for stopping the sliding movement of a slidable safety link. :
de
en
- DE718428C - Compensating device with a continuous power path for multi-rope shaft conveyance, elevators, etc. like :
de
en
- CH219899A - Process to increase the elasticity of artificial textile fibers obtained by wet means. :
de
en
- US2276113A - Fabric printing machine :
en
- US2276232A - Metal coating process :
en
- US2275811A - Apparatus for forming multipane glazing units :
en
- US2275910A - Method of welding :
en
- CH219909A - Electric vacuum cleaner. :
de
en
- DE718380C - Mandrel :
de
en
- US2275759A - Typewriting machine :
en
- DE718452C - Permanent shipping box :
de
en
- CH219890A - Process for the production of one or more superimposed, thin, resistant layers on solid objects. :
de
en
- US2275432A - Heating of fluids :
en
- US2275505A - Valve bag :
en
- US2275968A - Necktie rack :
en
- CH220085A - Tires for vehicles and processes for their manufacture. :
de
en
- CH220022A - Process for manufacturing permanent magnets by pressing and sintering. :
de
en
- FR870378A - Coal-fired gasifier with enrichment system to obtain a gas with a high calorific content :
en
fr
- DE718297C - Device for cropping winding heads of electrical machines :
de
en
- CH219960A - Skis with protective edges. :
de
en
- AT160801B - Method and device for shrinking and drying fabrics. :
de
en
- CH219937A - Process for the production of a mixture of liquid gasoline hydrocarbons from peat. :
de
en
- CH220034A - Headlight dimming device for bicycles. :
de
en
- US2275884A - Meat tenderer :
en
- DE718405C - Polarizing filter :
de
en
- CH220061A - Method for synchronizing several recording devices from a central point. :
de
en
- DE718489C - Process for the production of the head (spoon) for deep hole drills with carbide tipping :
de
en
- FR870356A - Improvements to delayed opening devices for parachutes and similar projectiles :
en
fr
- CH220096A - Method for controlling the reciprocating movement at variable rate of a servomotor at fluid pressure and device for its implementation. :
en
fr
- CA403299A - Arm-chair folding desk :
en
fr
- GB543738A - An improved method and apparatus for producing acetylene from carbide and water :
en
- CH220099A - Apparatus to save fuel in ovens, hot water and steam boilers. :
de
en
- CA403304A - Plastic drying oil surface finish :
en
fr
- US2275947A - Gas lift :
en
- DE718316C - Gear change gearbox :
de
en
- US2276046A - Rectifier anode :
en
- FR870427A - Control terminal :
en
fr
- CA403319A - Protein digestion :
en
fr
- FR870471A - Process for the preparation of condensation products :
en
fr
- DE718311C - Testing machine for determining the wear resistance of machine parts :
de
en
- US2275757A - Crankpin grinder :
en
- CA403367A - Inductor mounting device :
en
fr
- CH219939A - Still vessel for continuous distillation. :
de
en
- CH219954A - Gluing machine for films. :
en
fr
- AU114769B2 - Improvements in and relating to hot water bottles made of india- rubber or the like and the manufacture thereof :
en
- CH220015A - Device for regulating electrical power consumption. :
de
en
- GR9803B - INTERFERENCE OF A SPECIAL SUPER PRESSURE IN THE POWER SUPPLY BY GAS ENGINE. :
el
en
- GB543775A - Improvements in windows, roof lights and the like :
en
- GB543796A - Improvements in and connected with nozzles used for sand blasting purposes :
en
- CH220047A - Process for the preparation of an aryloxy-alkylamino-butanone. :
de
en
- DE718457C - Electrical contactor :
de
en
- FR870367A - Improvements to v-cylinder engines :
en
fr
- US2275460A - Electron beam control apparatus :
en
- US2276043A - Centrifugal switch :
en
- USD131551S - Design for a shoe :
en
- US2275982A - Press :
en
- US2276196A - Curler :
en
- USD131536S - Design fob a jewelry finding :
en
- USD131586S - Design for a bracelet :
en
- USD131576S - Besign fob a textile fabric :
en
- US2275457A - Machine for making neckties :
en
- US2276158A - Suppression of metal catalysis :
en
- DK59560C - Indentation and Indentation device for Couplings for Sausage Stopping Machines. :
da
en
- FR870351A - Fireplace grate allowing the use as fuel: coal dust, all household waste, green or dry sawdust, all wood waste :
en
fr
- GB543803A - Regranulated cork and methods of preparing same :
en
- GB543745A - Improved portable and collapsible structures such as sentry-boxes and watchman's shelters :
en
- US2276176A - Copolymers of esters of alpha-methylene open chain aliphatic monocarboxylic acids with frosting drying oil varnishes :
en
- GB543747A - Improvements in electric valve systems for controlling welding and other circuits :
en
- GB543791A - Improvements in hpmv electric discharge devices :
en
- US2275584A - Oil-resin coating composition :
en
- US2276093A - Portable oil heater :
en
- US2276106A - Welding cathode sleeves :
en
- US2276108A - Decorated glass article and method of making the same :
en
- US2275492A - Ash discharge means for stokers :
en
- US2275738A - Form for molding concrete walls or columns :
en
- US2276199A - Production of iso-octane :
en
- DE718359C - With a liquid insulating medium, in particular an electric machine filled with oil :
de
en
- US2276039A - Electric resistance lighter :
en
- GB543831A - Improvements in or relating to soldering irons :
en
- USD131540S - Paneled doll or similar article :
en
- GB543751A - Apparatus for forming hollow glassware :
en
- US2275874A - Take-up mechanism for textile machines :
en
- US2275997A - Control for absorption refrigerating systems :
en
- FR870400A - Improvements to knitted fabrics and processes for making them :
en
fr
- DE718504C - Cloth laying machine with a device for regulating the stroke length of the laying head :
de
en
- DE696376C - Thinning inlay with inlay share :
de
en
- USD131587S - Design for a sandal :
en
- FR870528A - Improvements to dust extractors :
en
fr
- US2275776A - Method of making paper :
en
- DE718345C - Process for the production of metal hoses of great length in uninterrupted operations :
de
en
- GB543835A - Improvements relating to apparatus for sintering ores and like materials :
en
- GB543671A - Bipolar electrolysers for the production of hydrogen and oxygen :
en
- GB543828A - Improvements in and relating to carbon sets for use with typewriting machines and the like :
en
- US2275866A - Pressure actuated relay :
en
- US2275987A - Portable electric lantern :
en
- DE718320C - Roll film flap camera with change lock between film switching and lens shutter release :
de
en
- FR870376A - Electromagnetic positioning device :
en
fr
- US2275490A - Vacuum tube :
en
- DE718309C - Method for recording melody curves :
de
en
- GB543669A - Improved compression ignition engine fuels :
en
- GB543789A - Improvements in or relating to folding cameras :
en
- FR870507A - advertising and construction element :
en
fr
- USD131608S - Design for a dress :
en
- US2275959A - Pea separating apparatus :
en
- DE718362C - Discharge vessel :
de
en
- GB543710A - Improvements in image converter and like electron discharge tubes :
en
- US2275421A - Combined punching and verifying machine :
en
- US2275627A - Pumping system :
en
- US2276236A - Stretcher supporting frame :
en
- US2275667A - Shoe stitcher :
en
- USD131545S - Design for a shoe :
en
- US2276200A - Sound recording device :
en
- US2275703A - Dispensing container :
en
- FR870322A - Installation to improve the lighting of large open-air construction sites, in particular of railway tracks :
en
fr
- GB543725A - Improvements in or relating to electric battery lamps :
en
- FR870496A - Method of attacking minerals containing alumina :
en
fr
- FR870532A - Piston ring :
en
fr
- DE718493C - Slicer :
de
en
- GB543752A - Improvements in electron discharge devices :
en
- US2275528A - Foundation garment :
en
- FR870353A - New very low fat soap and its manufacturing process :
en
fr
- FR870546A - Device for monitoring the degree of clarity of the light source in motion pictures reproducing machines :
en
fr
- US2276000A - Continuous power take-off drive :
en
- USD131597S - Design for a suit :
en
- CA403314A - Speed control for sound record media :
en
fr
- CA403397A - Self lubricating bearing :
en
fr
- USD131602S - Design fob a dress :
en
- CH219896A - Mixing machine with drip pan. :
de
en
- DE718370C - Device for determining the specific gravity of a gas :
de
en
- CH220126A - Process for the preparation of an azo dye. :
de
en
- US2276202A - Stilbene dyestuffs and their manufacture :
en
- CH220054A - Self-seller with a goods chute arranged at an angle to the pull-out direction of the delivery slider. :
de
en
- CA403356A - Thickened latex composition :
en
fr
- GB543685A - Process of treating animal fibres with quaternary cyclic compounds :
en
- AU114839B2 - Improvements in and relating to steam superheaters for smoke tube boilers :
en
- USD131555S - Design for, a shoe :
en
- GB543771A - Improvements in resonant lines for use in radio and like systems :
en
- US2276045A - Girdle :
en
- US2276245A - Manufacture of magnesium products from brines :
en
- FR870489A - Method for reproducing series of cinematographic images by means of a continuously moving film :
en
fr
- FR870446A - Device for measuring and checking objects :
en
fr
- DE718455C - Process for the production of a high-voltage pressure cable system with a single or multi-core design :
de
en
- US2275639A - Glycerin fermentation process :
en
- DE718365C - Process for the production of rayon threads from casein :
de
en
- FR870332A - Roof improvements :
en
fr
- DK59557C - Sowing machine. :
da
en
- FR870327A - Process for the hot treatment of a prepared material by the wet process :
en
fr
- US2275635A - High voltage generator :
en
- US2275900A - Welded ball panel fastener :
en
- US2276041A - Method of manufacturing chlorosulphonates :
en
- US2276127A - Casket loader :
en
- US2275823A - Bottle holder for mixing machines :
en
- US2276066A - Brush-holder assembly :
en
- AU114759B2 - Improvements in flashing electron discharge devices :
en
- DE718517C - Bearing system based on the Adcock principle :
de
en
- FR870415A - Paper and canvas cutting device :
en
fr
- GR9806B - SOUP. :
el
en
- US2275934A - Novelty sign :
en
- CH220116A - Process for the preparation of a triazole series dye. :
de
en
- CH219935A - Process for the preparation of a leuco sulfuric acid ester. :
de
en
- CH220082A - A method of manufacturing air chambers with several compartments and an air chamber obtained by this method. :
en
fr
- GB543778A - Improvements in brake mechanism :
en
- DE718563C - Switch for gas burner :
de
en
- CA403391A - Typewriter :
en
fr
- CH220068A - Compressed gas generation system on internal combustion engines. :
de
en
- US2275971A - Pilot-channel protective relaying system :
en
- CA403384A - Piston ring :
en
fr
- CA403418A - Titanium iron ore processing :
en
fr
- US2275762A - Electrical connecting means :
en
- US2275458A - Metal coil :
en
- US2275946A - Device for removing casing sections :
en
- US2275412A - Heating of fluids :
en
- AU114786B2 - Valve :
en
- CA403411A - Coloured textile :
en
fr
- US2276132A - Carrier frequency system :
en
- USD131571S - Design fob a shoe :
en
- AU114785B2 - Improvements in click stop devices suitable for use for spot wave selection in radio receivers and for like purposes :
en
- CA403421A - Tampon :
en
fr
- AU56841A - Improved sanitary napkin :
en
- CH220067A - Shock and vibration damper for vehicles. :
en
fr
- USD131593S - Design fok a textile fabric :
en
- CA403338A - Film handling apparatus :
en
fr
- US2275690A - Billfold and license case :
en
- US2276233A - Deodorization and refining of tung oil :
en
- DE718481C - Gas-filled photocell for converting light changes into electrical current changes, their switching and coupling to amplifiers :
de
en
- AU126241A - Improved construction of sandals, slippers, sports shoes andthe like ofthe type having rope soles :
en
- US2275512A - Diamond-holding tool :
en
- AU114790B2 - Improvements in process of preserving foods by freezing andthe products so produced :
en
- GB543758A - Lubricant or like receiving nipples or fittings :
en
- AU58441A - Safety device for mincing machines :
en
- CH219879A - Procedure for the repair of railway sleepers. :
de
en
- CH220027A - Small electromagnetic device with toggle armature, in particular toggle relay. :
de
en
- US2275424A - Coin package :
en
- US2275744A - Metal awning :
en
- US2275790A - Aldehydes of the saturated and unsaturated pregnane-series and process of making same :
en
- CA403308A - Window anti-freezing device :
en
fr
- FR870323A - Ultra-shortwave resonance device :
en
fr
- FR870440A - Electric wave amplifiers :
en
fr
- US2275522A - Ice tray :
en
- US2275678A - Liquid fuel burner :
en
- CA403409A - Gas burner :
en
fr
- CA403425A - Frequency changer system for multiple range receivers :
en
fr
- FR870414A - Micro-compressor-projector :
en
fr
- FR870398A - Progressive gearbox :
en
fr
- GB543721A - Improvements in refrigerators :
en
- GB543774A - Improvements in and relating to the cuffs of shirts :
en
- DE718259C - Photographic film with an adhesive layer :
de
en
- DE718561C - Process for the electrostatic separation of batches :
de
en
- DE718337C - Device for regulating the voltage of direct current generators running at variable speed :
de
en
- CH220005A - Fan drive for air-cooled vehicle engines. :
de
en
- DE718346C - Method of making scythes :
de
en
- US2275580A - Casement sash adjuster or the like :
en
- US2275838A - Approach control apparatus for railway signaling systems :
en
- US2276028A - Switch :
en
- CH220135A - Gramophone needle. :
en
fr
- CA403369A - Diamidine derivative :
en
fr
- CH219949A - Device for inserting stamps, photographs and similar flat objects. :
de
en
- AU81641A - Improvements in and relating to hot water bottles made of india- rubber or the like and the manufacture thereof :
en
- CA403298A - Non-skid mechanism for dual wheels :
en
fr
- CH219972A - Equipment for measuring, recording or regulating cooling quantities. :
de
en
- DE718399C - Reciprocating compressors :
de
en
- US2275538A - Lubricating system :
en
- US2275449A - Container :
en
- US2275478A - Lightweight engine :
en
- FR870317A - Container made of sheet steel or iron :
en
fr
- DE718307C - Flow meter with a reciprocating piston, with calculating gear for automatic determination of the weight of liquids :
de
en
- CA403326A - Cigar lighter :
en
fr
- DE718427C - Molding box for casting workpieces :
de
en
- FR870526A - Apparatus for pulping and passing food or other products :
en
fr
- GB543723A - Improved means for fastening hoods to propeller hubs :
en
- CA403366A - Implement lift mechanism :
en
fr
- DE718400C - Method for determining the hemoglobin content of the blood :
de
en
- US2275671A - Accounting machine :
en
- CH219907A - Roll pricking device for sewing machines. :
de
en
- US2275773A - Fastening device :
en
- US2276098A - Venom extractor :
en
- CH220127A - Process for the preparation of an azo dye. :
de
en
- CA403293A - Sectional spring mattress :
en
fr
- US2276167A - Mine car bumper :
en
- US2275423A - Soft work bunch machine safety device :
en
- US2276029A - Shoe upper shaping machine :
en
- CH219874A - Device for harrowing and cultivating the soil simultaneously with plowing it. :
en
fr
- CH219984A - Filing tool. :
de
en
- DE718558C - Insertion socket for electrode rods for fruit juice sterilization containers :
de
en
- FR870456A - Cavity resonator, variable natural frequency :
en
fr
- DE718291C - Small magnet-electric machine, in particular a bicycle alternator :
de
en
- DE717096C - Gearboxes, especially reversing gears, for motor vehicles, especially rail vehicles :
de
en
- DE718423C - Floodable underwater power plant for rivers :
de
en
- DE718402C - Airplane wing or tail surface :
de
en
- DK59545C - Process for the preparation of water-soluble diphenylsulfone derivatives. :
da
en
- DE718554C - Electric switch with arc extinguishing by a flowing pressure medium :
de
en
- US2276089A - Recovery of solvents from oils :
en
- US2275406A - Intercommunication system :
en
- CH220021A - Switching device, in particular automatic switch or contactor, with an overcurrent relay. :
de
en
- DE718389C - Device for sterile filling and sealing of vessels under gas counter pressure :
de
en
- GB543754A - Improvements in and relating to lamp hoods :
en
- DE718415C - Airspace-insulated electrical cables, in particular high-frequency cables :
de
en
- US2276016A - Hydraulic well-drilling apparatus :
en
- US2276030A - Treatment of substantially solid resinous linear condensation polymers :
en
- GB543785A - Improvements in or relating to the production of leather-like materials :
en
- GB543816A - Improvements in electric discharge devices :
en
- DE718562C - Process for the electrostatic separation of dust volumes :
de
en
- GB543686A - Improvements in and relating to apparatus for automatic control of power factor of an electrical circuit :
en
- US2275429A - Variable speed pulley :
en
- US2275893A - Control device :
en
- US2275818A - Dyeing apparatus :
en
- US2275943A - Window assembly :
en
- DK59546C - Apparatus for projecting images produced on a luminous screen in a cathode ray tube. :
da
en
- US2275768A - Electric lamp :
en
- CA403371A - Piston expander :
en
fr
- US2275699A - Refrigerator car construction :
en
- US2276148A - Lockstitch and pattern to prevent thread runs :
en
- US2276208A - Method of manufacturing hairy yarn :
en
- CA403389A - Cooking range :
en
fr
- DE718544C - Air defense tower :
de
en
- DE718491C - Direction indicator with a bevel arm made of translucent material :
de
en
- FR870364A - Device for fueling internal combustion engines with hydrogen :
en
fr
- CH220120A - Process for the production of a new azo dye. :
de
en
- CA403370A - Stilbene derivative :
en
fr
- CH219946A - Process for the production of parchment tubes for plastic masses and the like. :
de
en
- FR870384A - Acetylene generator and power supply for explosion engines :
en
fr
- GB543711A - Improved method and apparatus for separating textile material from rubber :
en
- DE718486C - Pressure load cell :
de
en
- GB543798A - Improvements in or relating to ticket printing and issuing machines :
en
- US2275437A - Can spraying machine :
en
- CA403377A - Freight container :
en
fr
- US2275718A - Synchronized low gear :
en
- US2275847A - Washing machine :
en
- US2276256A - Folding stretcher :
en
- DE718477C - Switchgear for high-voltage converters :
de
en
- DE718528C - Process for the continuous production of bearing switches from sheet steel with lead bronze :
de
en
- US2276035A - Method of molding laminated articles :
en
- US2275911A - Retriever tool :
en
- CH219884A - Device for heating and humidifying air. :
de
en
- AU93341A - Improvements in electrolysis bonds :
en
- CA403352A - Thermionic valve amplifying circuit :
en
fr
- AT160795B - Three-phase transformer with iron paths divided at least in the legs. :
de
en
- CH220066A - Deformable tube. :
en
fr
- DK59550C - Procedure for the manufacture of soaps and soap products. :
da
en
- FR870492A - Oscillation generator device :
en
fr
- GB543799A - Improvements in electromagnetic relays :
en
- CH220098A - Seal on controllable pitch propellers, in which the wing and wing shaft are detachably connected to one another. :
de
en
- DE718451C - Protective shield for firearms and protective rooms :
de
en
- US2275872A - Gas blast electric circuit breaker :
en
- AU118259B2 - Double headed match :
en
- CH219956A - Pocket size letter opener. :
de
en
- AU5241A - Improvements in laced materials :
en
- CH220002A - Internal combustion engine combustion chamber. :
en
fr
- DE712643C - Insulation for rail joints :
de
en
- GB543770A - Improvements relating to the cleaning of metal or other surfaces :
en
- FR870453A - Synchronous alarm clock :
en
fr
- US2275508A - Multispeed reversing coupling :
en
- CH220128A - Process for the preparation of an azo dye. :
de
en
- US2275404A - Phonograph drive :
en
- AU114796B2 - Safety device for mincing machines :
en
- CH220014A - Device for freezing liquids or masses in cells using cold air. :
de
en
- US2275531A - Relay :
en
- CA403380A - Packaging means for bottles :
en
fr
- CH220028A - Small electromagnetic device with toggle armature, in particular toggle relay. :
de
en
- AU442240A - Improvements in process of preserving foods by freezing andthe products so produced :
en
- CA403402A - Time delay relay :
en
fr
- US2275656A - Adjustable support :
en
- US2276067A - Disk holding device :
en
- US2275575A - Underliner for floor coverings :
en
- US2275651A - Chain-cutting mining machine :
en
- US2276018A - Metal founding :
en
- CH220109A - Process for the production of a new copper-containing azo dye. :
de
en
- AU114787B2 - Improvements in or relating to compositions suitable for dielectric purposes :
en
- CH219926A - Process for the production of vinyl esters. :
de
en
- CA403289A - Artificial minnow :
en
fr
- CA403368A - Bi-rotary engine :
en
fr
- US2275462A - Fluid spring :
en
- CH220024A - Arrangement with a Braun tube. :
de
en
- CH220078A - Oil cooling device on streamlined vehicles with an air-cooled engine located in the rear of the body. :
de
en
- US2275466A - Preparation of unsaturated alcohol esters :
en
- DE718541C - Adjustment screw with three excellent, self-adjusting wing blade adjustments during operation :
de
en
- US2275442A - Means for feeding and treating material :
en
- US2275886A - Process of activating cathodes :
en
- CA403401A - Ultra-high frequency signalling system :
en
fr
- FR870548A - Image analyzer tube with accumulation action :
en
fr
- CA403408A - Frost resistant glass :
en
fr
- US2276197A - Locking mechanism for cabinet drawers and the like :
en
- FR870520A - Sealed seal for the head of impact greasing presses :
en
fr
- USD131603S - Design for a dress :
en
- US2275501A - Priming system for centrifugal pumps :
en
- DE718471C - Switching of two evaporator blocks for room cooling systems :
de
en
- GB543741A - Panel wall structural unit and building construction :
en
- US2275621A - Illuminated dial :
en
- DE718534C - Cash register or accounting machine with photo device :
de
en
- US2275543A - Constant pressure gas turbine :
en
- CH219968A - Ripping unit for partial machines. :
de
en
- DE718300C - Arrangement for power exchange between two alternating current networks of constant voltage with the help of Boucherot circuits, transformer and converter arrangements :
de
en
- DE718435C - Gas turbo generator :
de
en
- AU260041A - Improvements relating to speed control systems for direct current electric motors :
en
- CH220075A - Device on vehicles with rear engine for cooling the same with air. :
de
en
- US2275781A - Combination ignition switch lock :
en
- US2276241A - Medicinal preparation :
en
- FR870432A - Surface condenser cooled by a positively entrained current of air, especially for large steam engines :
en
fr
- US2275476A - Punching register :
en
- CH219963A - Device for holding firearms for cleaning purposes. :
de
en
- US2275515A - Method of and apparatus for cooling blast furnaces :
en
- DE718318C - Billboard :
de
en
- US2275680A - Sealing device :
en
- US2276068A - Differential protective relaying system :
en
- US2275608A - Fluid control system :
en
- US2275933A - Furnace wall :
en
- GB543701A - Improvements in gear cutting machines :
en
- DE718447C - Electrically illuminated direction indicators for bicycles and motorcycles :
de
en
- GB543693A - Improvements in and relating to the thermostatic control of the temperature of a heated body :
en
- FR870307A - Grinding apparatus with grinding vessel animated by oscillations in a circle or an ellipse :
en
fr
- FR870466A - Method and apparatus for cooling frayed, or ripened, or finely divided alkali-cellulose at high temperature :
en
fr
- FR870334A - Bésicles or ice nose clip :
en
fr
- US2276036A - Pneumatic thickness gauge :
en
- DE718501C - Device for preheating a soldering lamp :
de
en
- DE718412C - Starting and regulating device for multi-stage cooling systems :
de
en
- FR870476A - Improvement in keyboard musical instruments, such as miniature pianos :
en
fr
- GB543744A - Improvements in inductor type high frequency alternators :
en
- DE718414C - Device for controlling brakes, especially for railways and motor vehicles :
de
en
- FR870333A - Product forming a vehicle for condiments of all kinds :
en
fr
- GB543834A - Process for the production of nickel coatings on articles of aluminium or aluminium alloys :
en
- GB543695A - Device for removing conveyor and the like bands and parts of the plant operating said bands :
en
- DE718421C - Small electric alternator :
de
en
- FR870529A - Improvements in processes for preparing guanidine salts :
en
fr
- GB543734A - Improvements in sealing-means for fruit-preserving jars :
en
- US2276074A - Method of making ferro-alloys :
en
- US2276143A - Bearing :
en
- US2275626A - Retractable antenna :
en
- US2275819A - Progressive slide separator :
en
- US2275974A - Sweep circuit for cathode ray tube distributors :
en
- US2276252A - Ski binding :
en
- US2275849A - Apparatus for separating mixed materials :
en
- US2275491A - Underwater torch :
en
- US2275831A - Electric switch :
en
- CH220045A - Sickbed. :
de
en
- DE718364C - Recovery of ammonia and heat from used copper silk fall water :
de
en
- US2275474A - Measuring apparatus for determining the depth of oil wells or the like :
en
- USD131507S - Combination tumbler and toothbrush holder :
en
- DE718319C - Photographic focal plane shutter camera with coupled film circuit and shutter voltage :
de
en
- US2275851A - Process for treating fabrics and like materials to produce effects therein and products therefrom :
en
- CH220101A - Process for the production of fluorine-free beryllium chloride. :
de
en
- US2275782A - Typewriting machine :
en
- US2275983A - Device for use in guiding and supporting children :
en
- FR870389A - Device for the manufacture of electrically welded pipes starting from a metal strip :
en
fr
- US2276144A - Fan heater unit :
en
- GB543684A - Improvements in electric protective arrangements for sectionalized supply systems :
en
- FR870467A - Device eliminating the tail of incandescent lamps and tubes, and the like :
en
fr
- GB543680A - Improved egg product :
en
- US2275589A - Method of creating marginally reduced reproductions of design elements :
en
- US2275903A - Maintenance tool :
en
- US2275411A - Dishwasher :
en
- FR870491A - Hermetically wrapped filter :
en
fr
- GB543827A - Cover for bottles :
en
- FR870340A - Envelope letter :
en
fr
- FR870402A - Device and process enhancements to prevent corrosion :
en
fr
- FR870497A - Improvements to thermal switches :
en
fr
- US2275467A - Preparation of unsaturated alcohol esters :
en
- GB543773A - Spraying metals :
en
- US2275440A - Method and apparatus for covering balls :
en
- US2275765A - Portable light :
en
- DK59548C - Cable branch sleeve. :
da
en
- FR870395A - Vibration indicating device :
en
fr
- FR870428A - Preparation of heterocyclic derivatives :
en
fr
- DE718552C - Rail vehicle :
de
en
- DE718557C - Cooling device for the lubricating oil of internal combustion engines :
de
en
- US2275701A - Dog leash :
en
- US2276189A - Treatment of hydrocarbons :
en
- FR870418A - Pressed rubber shoe, and mold for its manufacture :
en
fr
- FR870407A - Sheet piling for the construction of concrete screens and shoreline defense :
en
fr
- US2276153A - Calculating meter for road building :
en
- US2276155A - Asphalt and process for producing the same :
en
- GB543700A - Devices for sprinkling or distributing fine solid particles :
en
- GB543673A - Improvements in respirators and the like :
en
- DE718351C - Single pole safety double plug for radio equipment :
de
en
- DE718569C - Process for the preparation of primary oxalkylamines :
de
en
- FR870303A - Steering device for self-propelled vehicles, in particular electric trucks :
en
fr
- DE718314C - Self-adjusting circumferential slip ring seal :
de
en
- FR870422A - Device for the trepidation-free suspension of barometric capsules from engines, airplanes and similar installations :
en
fr
- GB543759A - Improvements in bus bar arrangements for supplying electric current consuming units :
en
- US2275665A - Header or upsetting machine :
en
- US2275948A - Electronic spot welding control means :
en
- US2275410A - Automatic adhesive sheet dispenser :
en
- US2276086A - Clasp :
en
- FR870399A - Manufactured product based on vegetable fibers and process for its manufacture :
en
fr
- GB543825A - Improvements in and relating to fastener members :
en
- US2275688A - Paper jogging apparatus for printing presses :
en
- USD131567S - Design for a brooch or similar
article :
en
- US2275998A - Ignition system for burners :
en
- GB543833A - Improvements in and relating to the electrodeposition of nickel :
en
- GB543748A - Improvements in or relating to a method of and apparatus for comparing alternating voltages :
en
- FR870450A - Process for the separation of solid bodies contained in liquids and apparatus for carrying out this process :
en
fr
- US2275822A - Refolding device :
en
- AU145041A - Improved binder device for looseleaf boobs andthe like :
en
- US2275552A - Tree transplanting device :
en
- CA403404A - Photoelectric tube :
en
fr
- CA403340A - Electron discharge device :
en
fr
- USD131534S - Design for a brooch or similar
article :
en
- CH220007A - Oil cooling device on air-cooled vehicle engines with axial fan. :
de
en
- US2276060A - Welding apparatus :
en
- US2275760A - Hasp and staple fastener :
en
- FR870331A - Multipurpose Conical Disc Machine :
en
fr
- US2275920A - Catalytic reactor :
en
- US2275517A - Safety razor :
en
- USD131543S - Design for a shoe :
en
- US2275810A - Attachment for electric razors :
en
- DE718445C - Arrangement of the handlebar compensation springs on vehicles :
de
en
- DE718548C - Electric thread monitor device for slip gate :
de
en
- DE718350C - Corrugated steel :
de
en
- DK59559C - Filter for Generator Gas. :
da
en
- FR870438A - Method and device for printing subtractive polychrome images :
en
fr
- US2275956A - Book :
en
- DE718436C - Method and device for filling consistent lubricant, in particular grease, into bearings, predominantly roller bearings, which are pressed or pressed onto the shafts or into the hubs from the final introduction :
de
en
- CH220115A - Process for the preparation of a triazole series dye. :
de
en
- FR870531A - Method and device for the production of wax ribbons for mechanical sound recording :
en
fr
- DE718512C - Heating element for indirectly heated high pressure steam generator or the like. :
de
en
- US2275409A - Adhesive tape dispenser :
en
- US2275525A - Combination punch for nonmetallic washers :
en
- US2275793A - Descaling, cleaning, and coating machine :
en
- DE718449C - Control unit for ship stabilization systems :
de
en
- US2275805A - Preparation of cellulose nitrate from wood pulp :
en
- US2276107A - Gear pump :
en
- US2275788A - Sterilizer :
en
- US2275996A - Bearing seal :
en
- US2275433A - Conveying apparatus :
en
- US2275704A - Beekeeper's hoist :
en
- DE718464C - Deep digger :
de
en
- DE718520C - Electric light bulb for area lighting :
de
en
- CH220133A - Process for the electrolytic production of zinc coatings. :
de
en
- US2275952A - Method of coating insulating materials on metal objects :
en
- US2276082A - Boot boat :
en
- US2276160A - Linear polymeric secondary thioamides :
en
- US2275636A - Trap :
en
- US2275684A - Typewriting machine :
en
- US2275752A - Cyclic condensation products and process of making same :
en
- FR870337A - Alcohol or similar vaporizer-heater for powering engines :
en
fr
- US2276085A - Thermally responsive electric contactor :
en
- US2275939A - Casing scraper :
en
- USD131535S - Design fob a brooch ob similab
abticle :
en
- US2275862A - Extraction of lower aliphatic acids :
en
- US2275689A - Oil burner :
en
- US2276061A - Hair clipper :
en
- US2276216A - Coffee maker :
en
- USD131584S - Design for a textile fabric :
en
- CH220003A - Device on explosion engines for the supply of a combustible mixture. :
de
en
- US2276056A - Device for firing blank cartridges before microphones :
en
- DE718328C - Spool bank replacement device for wing spinning, wing twisting and similar textile machines :
de
en
- GB543690A - Improvements in sliding windows :
en
- DE718295C - Device for winding coils for electrical machines :
de
en
- US2275612A - Perforating method and apparatus :
en
- AU308341A - Improvements in and relating to steam superheaters for smoke tube boilers :
en
- CH219970A - Bearing frame. :
de
en
- GB543788A - Improvements in the control of synchronous electric motors :
en
- FR870515A - Use of zinc alloys :
en
fr
- US2275555A - Gas burner :
en
- US2276263A - Telegraphic code transcribing device :
en
- CH219955A - Ballpoint pen. :
en
fr
- DE718352C - Permanent magnet armature for electrical machines and instruments :
de
en
- CH220020A - Arc protection on insulators. :
de
en
- US2275444A - Fluid treating apparatus :
en
- CH219942A - Process for the decarbonization of drinking and industrial water with simultaneous desilification. :
de
en
- AU118292B2 - Improvements in or connected with building toys :
en
- US2275787A - Protective shield :
en
- US2275468A - Loom apparatus :
en
- US2276173A - Method of reclaiming wool :
en
- US2276218A - Wire seal, particularly for use in incandescent lamps and discharge tubes :
en
- US2275853A - Electric switch :
en
- CH220069A - Device for maintaining the pneumatic brake pressure in at least one brake device of a vehicle provided with at least one door. :
de
en
- CH219971A - Continuous measuring group. :
de
en
- CH220110A - Process for the production of a new azo dye. :
de
en
- USD131572S - Automobile bumper or similar article :
en
- US2275975A - Venetian blind slat :
en
- US2275495A - Circuit and switch for reversing single-phase motors :
en
- US2275511A - Diamond-holding tool :
en
- US2275754A - Electrical service box :
en
- US2275780A - Machine and method of forming meat :
en
- US2275953A - Control system for towing and mooring winches :
en
- DE718322C - Dive brake :
de
en
- DE718572C - Branch terminal with two current-carrying paws that encompass the main conductor on both sides over part of its circumference :
de
en
- FR870457A - Device allowing aircraft to land without visibility :
en
fr
- DE718502C - Mixing tube for Bunsen burner :
de
en
- CH220134A - Driving monitoring device, in particular for motor vehicles. :
de
en
- CA403359A - Gas burner :
en
fr
- CA403388A - Carrier carton :
en
fr
- US2275841A - Clamp for junction boxes :
en
- US2275536A - Hot vegetable holder :
en
- CA403399A - Shoe taping machine :
en
fr
- US2275562A - Illuminating device for copyholders :
en
- US2276101A - Art of treating and coating metals :
en
- CH219948A - Finger protection device on machines that are provided with a reciprocating working organ and that alternately open and close. :
de
en
- US2275733A - Cutting machine :
en
- US2275826A - Mold flask and jacket :
en
- US2276194A - Self-locking safety pin :
en
- USD131563S - Design for a brooch or similar
article :
en
- AU56441A - Improved pressure-sensitive adhesives and method of producing same :
en
- USD131554S - Design for a shoe :
en
- CA403376A - Tag affixing mechanism :
en
fr
- US2275470A - Method of making mixed aryl hydroxyalkyl amines :
en
- US2276055A - Method of and apparatus for desuperheating :
en
- CH220076A - Oil cooling device on vehicles with air-cooled engines. :
de
en
- CA403297A - Key case :
en
fr
- CH219888A - Saw. :
de
en
- CH220025A - Paper for electrical capacitors. :
de
en
- US2276152A - Thermionic valve voltmeter and potentiometer circuits and the like :
en
- US2276220A - Paper container for smudge oil :
en
- CH219973A - Magnetic method for the determination of structural discontinuities of test objects and equipment for the execution of this method. :
de
en
- CH219999A - Internal combustion machine with rotating cylinders. :
en
fr
- FR870462A - Alloy for dental prosthesis :
en
fr
- CH220000A - Air-cooled engine. :
de
en
- CA403344A - Grate bar :
en
fr
- CH219994A - Shut-off device for liquids, especially for corrosive liquids. :
de
en
- FR870312A - One-cable tipper :
en
fr
- US2276258A - Automotive transmission :
en
- US2275625A - Electromagnetic motor unit :
en
- US2275854A - Apparatus for drying and conditioning :
en
- USD131542S - Design for a shoe :
en
- CH219992A - V-belt with belt connection. :
de
en
- US2276165A - Hair curler :
en
- US2275912A - System of working bedlike deposits, particularly thick beds of lignite and mineral coal :
en
- FR870380A - Stroller-style folding cart :
en
fr
- DE718330C - Loading device for the optional loading of belt zones of a collecting belt :
de
en
- FR870350A - Process and composition for the recovery of tin :
en
fr
- US2275683A - Fabric clip :
en
- US2275592A - Method of making printed articles :
en
- US2275677A - Refrigeration :
en
- US2275659A - Water removable wax coating :
en
- US2276075A - Drilling fluid :
en
- US2276112A - Window glass insulation system :
en
- USD131574S - Design for a tablecloth or similar
article :
en
- US2275852A - Electrode assembly :
en
- US2276007A - Burr removing device :
en
- CH220016A - Process and means for the production of insulating cylinders for electrotechnical purposes, in particular for transformer construction. :
de
en
- DE718467C - Electric single drive of a roller table roller with an external motor, especially for rolling mill roller tables :
de
en
- CH219941A - Process for the production of phenolic resins. :
de
en
- CA403322A - Abrading machine :
en
fr
- US2275984A - Safetypin :
en
- CA403351A - Thermionic valve repeating arrangement :
en
fr
- CA403348A - Flexible cutting nozzle :
en
fr
- CH219957A - Device for drawing, measuring and attaching drawings, maps, plans and the like. :
de
en
- CA403324A - Edible baked product :
en
fr
- CH220040A - Method and device for checking denture prostheses. :
de
en
- CH220053A - Box for the distribution of tickets, cards and the like. :
en
fr
- US2275615A - Tape transmitter :
en
- GB543682A - Proportionate "two-way" servo mechanism more particularly for steering-gear :
en
- US2275564A - Ventilator :
en
- US2275616A - Moisture separating device :
en
- US2276019A - Auto door lock :
en
- US2275514A - Ink fountain structure :
en
- CH220092A - Drum brakes, in particular for bicycles. :
de
en
- US2275477A - Flow control device :
en
- USD131528S - Design fok a work shoe :
en
- USD131552S - Design for a shoe :
en
- US2275431A - Conveyer system :
en
- US2275686A - Store front construction :
en
- US2276193A - Hydraulic propulsion mechanism for boats and other water vehicles :
en
- USD131530S - Design foe a pin or similar article :
en
- USD131533S - Design for a jewelry finding :
en
- CA403374A - Piston expander :
en
fr
- CH220041A - Denture template to determine the incorrect development of the occlusal surface curve. :
de
en
- US2276034A - Improved jet cleaning means :
en
- USD131550S - Design for a shoe or similar article :
en
- US2275791A - Double exposure prevention :
en
- US2276157A - Filling mechanism :
en
- US2276121A - Multiple letter tray :
en
- US2276255A - Hinge butt and method of constructing the same :
en
- DE718326C - Filler pencil with one or more sliding lead holders :
de
en
- CA403398A - Shoe repairing apparatus :
en
fr
- US2276020A - Armrest and utility light :
en
- CH220056A - Procedure and device for the confidentiality of messages. :
de
en
- CA403339A - Electron discharge device amplifier :
en
fr
- IE16140L - Wall bracket for stirrup pumps :
en
- USD131570S - Design for a shoe :
en
- CA403381A - Detachable heel-tap :
en
fr
- US2275585A - Method of making composite metal :
en
- AU114775B2 - Improved construction of sandals, slippers, sports shoes andthe like ofthe type having rope soles :
en
- US2275519A - Camera for taking a plurality of photographs on one plate :
en
- US2275755A - Cotton gin :
en
- US2275904A - Magnet structure :
en
- US2275896A - Container and method of making the same :
en
- US2276095A - Telemetric system :
en
- US2275792A - Causticization of soda :
en
- US2275889A - Grinding tool :
en
- US2275976A - Folding, sealing, and cutting mechanism :
en
- US2276137A - X-ray bucky diaphragm support :
en
- GB543808A - Improvements in or relating to electric secondary batteries :
en
- US2276017A - Electric cord plug :
en
- USD131547S - Design fob a range :
en
- USD131599S - Design for a dress :
en
- CA403410A - Conditioned display :
en
fr
- US2276118A - Filter apparatus :
en
- AU27341A - Process and apparatus forthe manufacture ofice cream :
en
- DE718474C - Method for electrical remote control, remote reporting or remote measurement by distorting the waveform of an alternating voltage :
de
en
- GB543749A - Improvements relating to paints :
en
- GB543769A - Improvements relating to the making of moulds from mixtures of powdered material and liquids and particularly gypsum base moulds for casting metals :
en
- CH219922A - Process for the production of activated carbon pellets. :
de
en
- DE718302C - Electric discharge lamp in which luminescent substances are made to glow by impinging electrons :
de
en
- DE718419C - Plug-in device, in particular with blade contacts and a device that cannot be confused :
de
en
- US2276080A - Filler device for edge rolling machines :
en
- CA403303A - Shirt wrapper :
en
fr
- DE718407C - Method for monitoring the thread breakage in threads which pass through wet treatment devices, in particular sizing machines, in bundles of threads :
de
en
- US2275944A - Gear shifting mechanism :
en
- US2276031A - Preparation of lead-sodium alloys :
en
- US2275493A - Fireplace damper construction :
en
- US2275724A - Grain separating chaffer :
en
- DE718367C - Three-phase power brake circuit for hoists and similar drives :
de
en
- DE718376C - Screw locking for motor vehicle wheels :
de
en
- DE718453C - Single or multi-stroke wet gas container :
de
en
- USRE22047E - Smoke accumulator fob fire :
en
- US2276104A - Vehicle signal :
en
- US2275499A - Plastic molding material :
en
- US2275741A - 1, 4-naphthoquinone compounds and material colored therewith :
en
- US2276070A - Friction element :
en
- AT160793B - Electron tube amplifier. :
de
en
- AU114781B2 - Improvements relating to speed control systems for direct current electric motors :
en
- AU52541A - Valve :
en
- AU103441A - Ignition apparatus :
en
- CH220058A - Circuit arrangement for keying the phase by 180º in energy-carrying double lines, in particular for transmission arrangements for generating guidelines. :
de
en
- CH219910A - Mitt. :
de
en
- DE718411C - Device for tearing off the headers of newspapers and magazines :
de
en
- CH220105A - Process for the preparation of a compound of the diaryl series. :
de
en
- US2275840A - Electric resistor :
en
- US2275561A - Work removing apparatus for presses :
en
- US2275602A - Light diffusing lens :
en
- US2275710A - Combined sound and picture film :
en
- US2276192A - Hydrogenation of formaldehyde :
en
- US2275856A - White pigment and the process of preparing the same :
en
- USD131559S - Design for a brooch or similar
article :
en
- CH219943A - Process for coating objects made of iron or steel with a layer containing chromium. :
de
en
- CH220125A - Process for the preparation of an azo dye. :
de
en
- AT160799B - Process for the preparation of water-soluble organic derivatives of polymeric metaphosphoric acids. :
de
en
- AU91741A - Improvements in electrical oscillators comprising thermionic valves :
en
- CH220138A - Tear-off device on can, box and bottle closures or on the packaging of cans and boxes. :
de
en
- US2275898A - Microfacsimile system :
en
- US2275646A - Antenna :
en
- US2275796A - Direction signal switch :
en
- US2275777A - Heavier-than-air craft :
en
- US2275435A - Chaser and chaser holding means :
en
- US2275593A - Method of cleaning and disinfecting fibrous material :
en
- USD131508S - Combined roaster and broiler or similar article :
en
- AU470342A - Improvements in or connected with building toys :
en
- US2276091A - Closure for battery box covers :
en
- CA403323A - Electrolytic metal sheet stripping method :
en
fr
- US2275537A - Film sound recording system :
en
- US2276049A - Shackle structure :
en
- US2276073A - Steam and water mixer :
en
- US2276071A - Panel construction :
en
- CH220090A - Safety device to prevent theft of a cycle pump. :
en
fr
- DE718372C - Broad sowing machine :
de
en
- FR870482A - Improvements to power transformers for discharge tubes :
en
fr
- GB543794A - Improvements in and relating to electrical remote control systems employing frequency responsive relays :
en
- CH219944A - A process for perforating sheet paper pulp, a product obtained by this process and an apparatus for carrying out this process. :
en
fr
- US2275425A - Composite distensible sheet material :
en
- CH219980A - Manufacturing process for metal profiles. :
en
fr
- GB543718A - Improvements in or relating to telephone systems :
en
- CH219966A - Automatic firearm, especially Flab-M. G., with ammunition belts. :
de
en
- CH220043A - Orthopedic shoe insole. :
de
en
- CH220074A - Oil cooling device on vehicles with air-cooled rear engine. :
de
en
- FR870429A - Method of manufacturing artificial materials or insoluble films :
en
fr
- FR870513A - Process for burning with the formation of so2 gas mixtures poor in h2s and containing excess air :
en
fr
- GB543733A - Improvements in or relating to couplings for rods, tubes, shafts or the like :
en
- AT160790B - Acoustical optical headlight remote control. :
de
en
- CH219911A - Divisible zipper. :
de
en
- CH219947A - Picture Frame. :
de
en
- US2276128A - Paperboard carton :
en
- AT160789B - Three or multi-phase transformer with three legs lying in one plane. :
de
en
- DK59547C - Automatic Remote Signaling Control Panel. :
da
en
- CA403287A - Traction device for motor vehicles :
en
fr
- CA403385A - Piston ring :
en
fr
- US2275664A - Record holder :
en
- US2275712A - Pressure diaphragm :
en
- US2276053A - Adjustable reclining chair :
en
- US2276247A - High frequency modulationg system :
en
- CH219887A - Process for the production of components from setting materials. :
de
en
- CH219894A - Fitting on a piece of furniture with a pivotable furniture part. :
de
en
- DE718341C - Endless chain link belt for pressing devices :
de
en
- FR870530A - Endless film frame :
en
fr
- GB543822A - Improvements in or relating to metal bars or blanks or to cutting tools made from such bars or blanks :
en
- FR870309A - High voltage contactor arrangement :
en
fr
- CH220086A - Process for producing a wheel tire, in particular for bicycles, and wheel tires produced by this process. :
de
en
- GB543790A - Improvements in, or relating to, composite panels for structural and like purposes :
en
- US2275725A - Continuously variable transmission device :
en
- FR870523A - Wheel brake for vehicles and airplanes :
en
fr
- US2275829A - Refrigerating apparatus :
en
- US2275882A - Control system :
en
- US2276141A - Shoe rack :
en
- GB543756A - Improvements in or relating to heads for dolls, animals and like figures and to the manufacture of the same :
en
- US2275708A - Humidity responsive control device :
en
- CH219959A - Device on skis to protect the upper edges and the surface from damage. :
de
en
- FR870478A - Mechanism parts :
en
fr
- IE17637L - Wooden boarding units :
en
- GB543829A - Improvements in and relating to floors for stables and the like :
en
- US2275989A - Process for producing resinous products :
en
- FR870375A - Ignition process, igniter and ignition cartridge for gasifier :
en
fr
- CA403364A - Meat product :
en
fr
- CH220018A - Process for the plasticization of non-metallic electrical resistance compounds. :
de
en
- FR870502A - Machine tool spindle, such as a boring bar, rotating in a longitudinally movable bearing sleeve :
en
fr
- GB543677A - Burners and hot plates for gas fired cooking apparatus :
en
- AT160794B - Three or polyphase transformer. :
de
en
- US2276005A - Pancake griddle :
en
- FR870419A - Plate brake for motor vehicles :
en
fr
- CA403419A - Moulding removing apparatus :
en
fr
- GB543811A - Improvements in high pressure mercury vapour electric discharge lamps :
en
- FR870547A - Angular motion transmission system :
en
fr
- GB543746A - Improvements in or relating to footwear and its manufacture :
en
- GB543772A - Improvements in and relating to doughnut frying machines :
en
- US2275596A - Polish :
en
- US2276223A - Searchlight installation :
en
- US2275430A - Electrode for shoe-treating apparatus :
en
- DE718483C - Controller arrangement for regulating the temperature of a room heated by a heating system :
de
en
- GB543809A - Improvements in and relating to electric battery-torches :
en
- GB543807A - Improvements in or relating to the production of roller-bearing cages :
en
- DE718416C - Process for the production of a spacing, air space-containing insulation layer arranged between the cable core and the metallic cable jacket in telecommunication cables for high-frequency transmission :
de
en
- US2276213A - Shipping means for lawn mowers :
en
- GB543826A - Improvements in or relating to sliding clasp fasteners :
en
- GB543702A - Improvements in parachutes :
en
- FR870550A - Zinc alloys :
en
fr
- US2275672A - Apparatus for dry disinfection of razors, surgical instruments, and the like :
en
- US2275748A - Well survey method and apparatus :
en
- DE718441C - Optical compensation using a series of tilting mirrors :
de
en
- DE718369C - Method and device for producing a layer of felt on toy balls, in particular tennis balls :
de
en
- DE718518C - Airspace-insulated high-frequency conductor with one or more sleeves surrounding the conductor in a cavity-forming manner :
de
en
- FR870417A - Photographic or cinematographic camera with coupled photoelectric light meter :
en
fr
- US2275652A - Furnace seal :
en
- DE718374C - Internal combustion engine with free-flight piston :
de
en
- DE718543C - Equipment for shooting stands for the simultaneous control of several moving targets :
de
en
- DE718342C - Process for the preparation of melamine aldehyde condensation products :
de
en
- CA13257S - FLAG :
en
fr
- US2275641A - Telegraph printer :
en
- US2275753A - Meter support for electric service equipment :
en
- US2275932A - Necktie :
en
- US2276130A - Electrical contact means :
en
- FR870374A - Safety lock for all uses, but more especially for garages of bicycles, motorcycles, tri-carriers, baby carriages, etc. :
en
fr
- US2275990A - Acetylene generator :
en
- DK59558C - Box for use in horse shoeing. :
da
en
- US2275691A - Apparatus for atomizing liquids :
en
- US2275828A - Chuck :
en
- US2275850A - Drain cleaner :
en
- GB543716A - Improvements in magnetic structures employing permanent magnets :
en
- US2275875A - Detachable handle for utensils :
en
- US2275551A - Endgate lock :
en
- FR870541A - electrolyte, especially for electrolytic capacitors :
en
fr
- FR870542A - Control for mechanical sound recording devices on films :
en
fr
- DE718497C - Method for determining the altitude of an aircraft according to the echo sounder principle using pulse-modulated sound waves :
de
en
- CH220064A - Bag closure. :
de
en
- FR870318A - Process for converting formaldehyde into oxaldehydes and ketones in a single step :
en
fr
- CH220049A - Method for purifying heparin solutions. :
de
en
- US2275504A - Apparatus for forming centrifugally cast linings :
en
- US2275682A - Necktie and necktie fastener :
en
- US2276226A - Electric panel :
en
- US2275846A - Washing machine :
en
- US2276011A - Means for locating defects in metal articles :
en
- GR9807B - AQUATIC APPLIANCE. :
el
en
- US2276149A - Aldehydo quaternary ammonium compounds :
en
- CH219916A - Process for the production of ethyl alcohol from peat. :
de
en
- CH219883A - Device which enables the precise setting of the size of a rotation of a rotatable manual control element. :
de
en
- US2275988A - Electrical educator :
en
- US2275428A - Aquarium water conditioning device :
en
- US2275566A - Butter cutting machine :
en
- US2275824A - Autocollimating reflector :
en
- USD131520S - Design for a brooch or similar
article :
en
- USD131591S - Design for a tractor :
en
- FR870324A - Apparatus for taking and / or reproducing cinematographic views with continuous motion film, and approximate optical compensation :
en
fr
- GB543731A - Improvements in or relating to suction cleaners :
en
- GB543820A - Improvements in air-heating stoves :
en
- GR9805B - HOW TO PROCESS AND EXPLOIT THE LUPINS AND USE THEM FOR NUTRITION. :
el
en
- US2275422A - Method of making printing plates :
en
- US2275731A - Pneumatically operated die-casting machine :
en
- US2276022A - Sound producer :
en
- GB543760A - Method of manufacturing metallic magnesium :
en
- US2275962A - Safety ignition and control device :
en
- US2275496A - Drill-grinding fixture :
en
- US2275859A - Acoustical material :
en
- US2275518A - Highway marker :
en
- US2275799A - Self-unloading trailer :
en
- US2275747A - Well survey method and apparatus :
en
- GB543689A - Improvements in protective arrangements for high frequency communication systems :
en
- GB543715A - Improvements in or relating to method and apparatus for machining a cylindrical bore and to a gauging device for use in such machining operation :
en
- US2275459A - Telephone system :
en
- USD131511S - Design fob a pin :
en
- FR870390A - Improvements to platforms or floating stations for airplanes, etc. and other floating structures :
en
fr
- DE718363C - High vacuum tubes for generating and amplifying short and ultra-short electrical waves :
de
en
- DE718418C - Suspension clamp for steel aluminum cables :
de
en
- FR870394A - Device for increasing the compression ratio and reducing the fuel consumption of explosive and combustion engines :
en
fr
- FR870543A - Method and apparatus for the production of fibers, in particular corrugated fibers, of glass or other thermoplastic material :
en
fr
- FR870328A - Process for the preparation of celluloses with a high degree of polymerization :
en
fr
- FR870444A - Process for recovering sulfur in the manufacture of artificial filaments, in particular cellulosic wool, by the viscose process :
en
fr
- FR870411A - Electronic microscope :
en
fr
- FR870345A - Process and devices ensuring better design and better use of gasifiers :
en
fr
- FR870319A - Process for preparing a cobalt-nickel-iron alloy for sealing it to glass :
en
fr
- US2275909A - Trackway apparatus for automatic train control :
en
- GB543676A - Improvements in decalcomania papers :
en
- DE718325C - Skylight opener with tubular pull and push rod :
de
en
- FR870475A - Modulated carrier wave transmission systems :
en
fr
- US2275970A - Carrier frequency modulation :
en
- GB543708A - Method of producing a conductive metal coating upon a non-conductive object and to objects formed thereby :
en
- FR870409A - Improvements in parallel charging processes for accumulator batteries :
en
fr
- DE718335C - Compressed gas switch with a power switch point that is temporarily open when the air is blown and a separation point behind it :
de
en
- CH220059A - Antenna for short and ultra-short waves. :
de
en
- US2275941A - Pilot-channel protective relaying system :
en
- USD131598S - Design for a dress :
en
- GB543703A - Fire-fighting material :
en
- FR870486A - Further training in bakery oven homes :
en
fr
- FR870508A - Improvements to track change devices for railway convoys :
en
fr
- FR870439A - Process for the preparation of artificial materials having the transparency of glass, based on compounds forming polyamides, polyureas or polyurethanes :
en
fr
- FR870410A - Process for reverse development of photographic material :
en
fr
- GB543802A - Improvements in or relating to means for modulating a light beam :
en
- US2276004A - Method of forming veneer structures :
en
- US2276140A - Conductor terminal :
en
- FR870525A - Device for drawing cutting patterns :
en
fr
- GB543783A - Treating coloured cellulosic textile materials :
en
- IT392888B - :
it
- DK59553C - Stove. :
da
en
- CH219932A - Process for the preparation of a related dye. :
de
en
- US2275935A - Well packer apparatus :
en
- GB543768A - Improvements in lead screw adjusting means :
en
- FR870301A - anchor escapement for watches :
en
fr
- FR870408A - Process for the manufacture of shoes with rigid soles and shoe obtained by this process :
en
fr
- FR870487A - Improvements to electric discharge tubes with a photocathode :
en
fr
- FR870490A - Automatic installation switch :
en
fr
- FR870504A - One-handed electrode device for welding pole conductors to the carbon covers of galvanic elements :
en
fr
- CH219889A - Apparatus for distributing molten glass in the form of successive charges. :
en
fr
- US2275657A - Oven heat control :
en
- US2275789A - Electric switch :
en
- US2276110A - Explosive missile :
en
- US2276253A - Wood finishing :
en
- US2275535A - Calendering machine :
en
- US2276050A - Method of connecting pins to bars :
en
- US2276088A - Chain-stitch sewing machine with curved needle and direct operating mechanism :
en
- US2275732A - Glass replacement tool :
en
- GB543674A - Process for the preparation of fatty acid-amine condensation products :
en
- GB543824A - Windshield wiper :
en
- GB543750A - Improvements in method and mechanism for drawing wire :
en
- US2275660A - Vegetable wax :
en
- US2275887A - Feed handling apparatus :
en
- USD131573S - Textile fabric or similar article :
en
- DE718546C - Filling system for ski promotion :
de
en
- FR870451A - Time safety device for rifled projectile rockets :
en
fr
- US2275963A - Valve for power transmission :
en
- US2276102A - Eyeglasses :
en
- US2275774A - Compression or vacuum machine :
en
- GB543697A - Improvements in or relating to centrifugal electric switches :
en
- US2275991A - Textile printing paste :
en
- DE718566C - Process for making cellulose or cellulose hydrate textiles water-repellent :
de
en
- GB543818A - Windshield wiper :
en
- FR870306A - Process for the preparation of flexible and endless hollow bodies such as, for example, pipes :
en
fr
- FR870460A - Improvements to the fuel mixture supply to explosion engines and similar machines :
en
fr
- GB543780A - Engine starting mechanism :
en
- US2275601A - Earth mover :
en
- US2275513A - Treatment of textiles and other shaped articles made of cellulose derivatives :
en
- US2275586A - Tri (hydroxy methyl) acetaldehyde and a process of making it :
en
- US2276183A - Electric fuse device :
en
- US2275876A - Detachable handle for utensils :
en
- US2275918A - Control device :
en
- US2276163A - Watercraft :
en
- US2276040A - Structural element :
en
- US2276249A - Conversion of hydrocarbon oils :
en
- US2275815A - Building construction :
en
- US2276239A - Method of treating magnesium :
en
- CH220130A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- US2275905A - Image reverser for cameras :
en
- US2276013A - Apparatus for electrical transformation :
en
- CH219920A - Method and device for guiding the chocolate molds. :
de
en
- US2275795A - Electrical thermomotive device :
en
- US2275883A - Ground detector :
en
- US2275446A - Agricultural machine :
en
- US2275681A - Eyelet machine :
en
- US2276072A - Sport garment :
en
- US2276135A - Humidifier :
en
- CA403320A - Protein digestion :
en
fr
- CH219969A - DF arrangement in which the direction-independent voltage is taken from the directional antenna system. :
de
en
- CH219991A - Shaft with gear parts lined up on it. :
de
en
- CA403403A - Photoelectric tube :
en
fr
- CA403292A - Rain water container :
en
fr
- US2275740A - Hood latch :
en
- CA403316A - Metal strip material treating apparatus :
en
fr
- CH220023A - Electric filter circuit with automatic frequency band shift depending on the variable useful frequency. :
de
en
- CA403302A - Printing plate :
en
fr
- CA403379A - Train sander :
en
fr
- US2275674A - Electric incandescent lamp :
en
- US2275742A - Thermostatic control valve :
en
- US2276146A - Lubrication :
en
- DE718303C - Arc converters with rotating screens arranged between the electrodes :
de
en
- FR870304A - Use of extra-pure aluminum alloys for objects which must have a high permanent resistance to bending :
en
fr
- US2275919A - Crank balanced unit :
en
- AU51841A - Improvements inthe manufacture of photosensitive electrodes :
en
- AU114815B2 - Improvements in process for obtaining clear extracts from semiliquid mixtures :
en
- US2276001A - Thermometer :
en
- US2276115A - Computing and printing machine :
en
- CA403360A - Metal precipitation :
en
fr
- CH219882A - Combined heating furnace. :
de
en
- US2275527A - Auxiliary motorized base for reciprocating at will the object holder of slicing machines :
en
- US2275595A - Pulverizer :
en
- US2275705A - Heat treating apparatus :
en
- CH220013A - Method for operating thermal power plants used to drive vehicles, in particular ships. :
de
en
- US2275452A - Stabilized vacuum tube oscillator :
en
- US2275507A - Combined article of furniture and radio receiving set :
en
- US2276262A - Composite propeller :
en
- CH220117A - Process for the preparation of a triazole series dye. :
de
en
- AU114783B2 - Improvements in laced materials :
en
- US2275619A - Power bender :
en
- CH220070A - Ventilation device on streamlined vehicles with a rear engine. :
de
en
- AU137841A - Improvement in blast tubes for use with machineguns on aircraft and for analogous purposes :
en
- US2275483A - Grinding apparatus :
en
- US2275503A - Process for making composite metal articles and apparatus therefor :
en
- US2275599A - Aircraft propeller construction :
en
- US2275899A - Thermal demand attachment fob :
en
- DE718433C - Microscope with two object planes :
de
en
- US2275558A - Composition for electrical insulation and other technical uses :
en
- US2276129A - Method and apparatus for packaging :
en
- US2275456A - Method and apparatus for radioactive investigation of drill holes :
en
- USD131518S - Design for a brooch or similar
article :
en
- US2276191A - Means for ensuring unidirectional rotation of shafts :
en
- AU114789B2 - Improvements in electrolysis bonds :
en
- CA403363A - Food handling apparatus :
en
fr
- US2276172A - Preparation of scale salts :
en
- US2275729A - Upward acting door and removable mullion therefor :
en
- AT160797B - Process for preparing gravel burns, in particular flotation gravel burns for smelting in the blast furnace through the production of briquettes. :
de
en
- CH219903A - Kötzerspulmaschine showing rotating unwinding plates with automatic bobbin change. :
de
en
- CH219914A - Machine for purifying cereal products. :
en
fr
- US2275895A - Oil bath rotary :
en
- CA403334A - Pocket billiard ball triangle :
en
fr
- DE718353C - Interrupter to control the excitation current for magneto-electric machines :
de
en
- AT160805B - Tank arrangement in connection with a device for measuring the amount of liquid in the tank. :
de
en
- CH219988A - Safety razor. :
en
fr
- CH220131A - Flushing device for filter chambers. :
de
en
- GB543729A - Improvements relating to the adjustment of hydraulically-operated brake mechanism :
en
- DE718459C - Process for the pretreatment of core wires, strips or sheets made of nickel or its alloys for oxide-coated glow electrodes for electrical discharge vessels :
de
en
- US2275827A - Electric motor :
en
- AT160786B - Process for the production of capillary-active sulfonation or phosphation products. :
de
en
- CH220121A - Process for the production of a new azo dye. :
de
en
- DE718565C - Process for combating dust and dust explosions :
de
en
- CA403365A - Analyzing mechanism :
en
fr
- US2275563A - Apparatus for continuously processing wire :
en
- USD131515S - Brooch or similar article :
en
- US2275605A - Securing device for thermostats :
en
- US2275520A - Branch fitting :
en
- GB543779A - Improvements in or relating to the production of leather-like materials :
en
- US2276014A - Thermostatic control mechanism :
en
- USD131612S - Design for a dress :
en
- DE700515C - Process for the production of threads by pressing a mass through nozzles :
de
en
- DE718425C - Process for the production of azo dyes :
de
en
- CA403318A - Protein digestion :
en
fr
- US2275720A - Shoe outsole :
en
- US2275737A - Trap :
en
- US2275938A - Control valve :
en
- US2275523A - Silo and method of building same :
en
- US2276119A - Direction finding system :
en
- US2276081A - Conversion of hydrocarbons :
en
- US2275695A - Automobile change speed indicator :
en
- US2275820A - Pneumatic valve :
en
- US2276203A - Condensation of allyl halides and substituted allyl halides :
en
- US2275739A - Discharge device :
en
- US2275509A - Control for rolling mills :
en
- CH220006A - Air cooling device on drive systems for vehicles. :
de
en
- US2276109A - Pipe-line cleaner :
en
- US2276166A - Process of preparing chlorinated bromomethanes :
en
- US2275545A - Crochet kit :
en
- US2275761A - Shipping container :
en
- DE718560C - Pneumatic tires with an air space curved towards the running side and a straight or slightly curved tread :
de
en
- FR870447A - Sheet metal gasifier without refractory linings, intended in particular for supplying internal combustion engines :
en
fr
- CA403306A - Valve assembly :
en
fr
- DK59542C - Process for the preparation of acyl compounds of such alcohols of the oyster series containing a tertiary alcohol group. :
da
en
- US2275606A - Terpene-cyanoacyl compounds and methods of producing same :
en
- US2275661A - Wax extraction :
en
- US2275863A - Photo viewer and projector :
en
- USD131583S - Design for a tablecloth or similar
article :
en
- GB543812A - Improvements in or relating to electrical precipitating apparatus :
en
- DE718381C - Schlaegermuehle :
de
en
- GB543777A - Improvements relating to tuning mechanism for radio receivers :
en
- DE718508C - Separating plug for dividing the chambers in the fixed housing of the control head for suction cell rotary filter :
de
en
- DE718315C - Indestructible meshes of temporary condensation water formation on pipes, containers, masonry or concrete :
de
en
- FR870522A - Device for the construction of concrete coverings :
en
fr
- GB543766A - Secret signalling systems :
en
- US2276211A - Extensible costumer :
en
- US2275877A - Electric valve converting apparatus :
en
- CH219989A - Razor. :
de
en
- DE718333C - Process to improve baking ability :
de
en
- DE718533C - Calculating typewriter or similar accounting machine :
de
en
- GB543679A - Improvements in or relating to solenoid operated electric vibrators :
en
- DE718340C - Gas generator with a preferably rectangular gasification shaft, in which the gasification takes place in or approximately in cross-flow :
de
en
- GB543743A - Improvements in and relating to the dyeing and printing of fabrics and fibres made of cellulose esters and ethers :
en
- DE718313C - Propellants for internal combustion engines :
de
en
- US2275713A - Windshield scraper :
en
- USD131527S - Design for a game dart :
en
- GB543727A - Improvements in screw fastenings :
en
- US2275917A - Control device :
en
- US2276238A - Kicker for the duckbills of coal loaders :
en
- US2275403A - Electrical protective device :
en
- US2276084A - Electric insulating material and to conductors insulated with such material :
en
- US2275958A - Fluid strainer :
en
- FR870305A - Flashlight improvements :
en
fr
- GB543688A - Improvements in fillings for heat regenerators :
en
- GB543817A - Improvements in or relating to measuring gauges :
en
- US2275702A - Pouring tube :
en
- US2275711A - Safety signal :
en
- CH219985A - Process for annealing cast iron and furnace for carrying out the process. :
de
en
- CH219923A - Process for the manufacture of stabilized preparations containing active chlorine. :
de
en
- GB543687A - Improvements in phase balance condition electro-responsive devices :
en
- GB543793A - Improvements in or relating to tool holders for lathes and like machine tools :
en
- DE718485C - Microphotometer :
de
en
- GB543717A - Improvements in baling presses :
en
- US2275482A - Refrigerator cabinet construction :
en
- US2275618A - Boat :
en
- US2275770A - Raisin cleaning apparatus :
en
- US2275786A - Air valve :
en
- CA403386A - Terrestrial globe :
en
fr
- DE718420C - Putty-free fitting screw for fuse links :
de
en
- DE718488C - Fastening of machine elements in the bores of machine parts :
de
en
- FR870377A - Method and devices for the manufacture of new film products :
en
fr
- GB543670A - Improvements in or relating to distribution boxes for electric cables :
en
- FR870441A - Electric wave transmission systems :
en
fr
- GB543795A - Improvements in injection valves and nozzles for internal combustion engines :
en
- US2275640A - Engine starting mechanism :
en
- US2275668A - Pipe cleaning device :
en
- US2275806A - Sprue-forming device :
en
- US2275836A - Agent and process for the conversion of starch containing materials :
en
- US2275498A - Driving connection for film-handling apparatus employing removable film magazines :
en
- US2275966A - Antivibration resilient support :
en
- US2276134A - Sewing machine signal system :
en
- FR870452A - Alarm clock locking device with locking member held in the locking position by friction :
en
fr
- CH219938A - Drilling oil emulsion. :
de
en
- FR870361A - Electric heater :
en
fr
- US2275500A - Priming system for centkifugal :
en
- CA403350A - Low viscosity cellulose and ether :
en
fr
- US2275604A - Universal clock :
en
- US2276209A - Drapery hanger :
en
- US2275995A - Coil winding machine :
en
- FR870352A - Fuel heater :
en
fr
- GB543722A - Apparatus for removing solids from liquids :
en
- USD131607S - Design for a dress :
en
- DE718293C - Transmitting device for color television using the light beam scanning method :
de
en
- DE718475C - Device for synchronizing an electric motor by braking :
de
en
- GB543786A - Improvements in or relating to the production of leather-like materials :
en
- USD131529S - Design foe a display stand :
en
- US2275633A - Dual wheel wrench :
en
- US2275655A - Means for cementing wells :
en
- US2275556A - Switch :
en
- US2276185A - Illuminated sign :
en
- CH219919A - Method of sterilizing food and cans. :
de
en
- US2275743A - Camera tripod :
en
- US2275808A - Operating mechanism for type bars of typewriters :
en
- US2275857A - Cassette frame for x-ray use :
en
- DE718306C - Device for determining the distance to the ground for aircraft :
de
en
- DE718468C - Facility for practicing the process of manufacturing copper-welded iron pipes :
de
en
- GB543724A - Improvements in and relating to mechanical stokers :
en
- DE718448C - Device for displaying the decrease in tire air pressure in motor vehicles :
de
en
- US2275521A - Method of setting printing ink :
en
- US2275717A - Refrigerator car construction :
en
- GB543694A - Improvements in or relating to electric transmission systems :
en
- DK59552C - Exhaust insert for Installation in Stoves. :
da
en
- GB543707A - Improvements in and relating to moulding and shaping including extruding, drawing and pressing materials :
en
- DE718394C - Automatic brush drilling and tamping machine :
de
en
- FR870416A - Alarm clock :
en
fr
- FR870358A - Improvements to the packaging of bulk products :
en
fr
- CH219997A - Fan. :
de
en
- DE718478C - Circuit arrangement for frequency measurement by means of a bridge circuit :
de
en
- US2275751A - Concealed belt for trouser supports :
en
- AU114795B2 - Improved pressure-sensitive adhesives and method of producing same :
en
- AU51241A - Improvements relating tothe concentration of sulphuric acid :
en
- CH220033A - Headlight with a reflector consisting of an ellipsoidal apex part and a paraboloidal edge part. :
de
en
- AT160798B - Method and device for producing a flame or electrically welded connection between the ends of metal cloths. :
de
en
- CA403423A - Cyclopentano-polyhydrophenanthrene series compound manufacture :
en
fr
- CH220113A - Process for the preparation of a triazole series dye. :
de
en
- US2275816A - Flowable heat insulating material and method and apparatus for forming the same :
en
- US2275892A - Operating mechanism :
en
- CA403400A - Magnetic device :
en
fr
- AU56541A - Improved medical applicator :
en
- US2275638A - Telemetering system :
en
- US2275472A - Pressure regulator for fuel systems :
en
- US2275842A - Liquid dispensing device :
en
- US2275417A - Foot valve :
en
- US2275617A - Photographic strip film and stripfilm paper :
en
- USD131579S - Design for a textile fabric :
en
- US2275485A - Square bottom bag :
en
- US2275609A - Apparatus for verifying statistical data :
en
- CH219877A - Sloped roof. :
de
en
- CH219933A - Process for the preparation of an azo dye. :
de
en
- USD131605S - Design fob a dress :
en
- CH219958A - Snow sliding element, such as skis or runners for wooden sleds and airplanes. :
de
en
- US2275694A - Hunter's cap :
en
- DE718465C - Process for the mechanical separation of coarse-grained mixtures of substances :
de
en
- FR870437A - Construction process for floors and floors obtained using this process :
en
fr
- CH219881A - Hot air oven. :
de
en
- FR870433A - machine element consisting of sheets, subjected to thermal effects and comprising cooling fins, and method for its manufacture :
en
fr
- FR870494A - Refrigerated cabinet :
en
fr
- GB543705A - An improvement in or relating to tool feed motions for metal-planing machines :
en
- DK59556C - Matchbox case. :
da
en
- FR870391A - Improvements to supporting parts for cutting or stamping machines :
en
fr
- US2276181A - Fabric printing procedure :
en
- FR870310A - Electric furnace with fusible salt bath, with electrodes :
en
fr
- US2275486A - Means and method for relaying frequency modulated signals :
en
- CA403390A - Cooking range :
en
fr
- CH219912A - Sports shoe. :
en
fr
- FR870325A - Ultra-shortwave grouped reflector set :
en
fr
- FR870362A - Relief paintings :
en
fr
- FR870539A - Process for dewaxing pressurized hydrogenation products :
en
fr
- US2276094A - Alpha, beta-unsaturated primary alcohol esters of silicic and boric acids :
en
- USD131504S - Design for a soap dish :
en
- US2275837A - Battery charging system :
en
- FR870549A - Liming process for tannery wool, soiled mainly by calcium combinations, and strands containing lime :
en
fr
- CH219876A - Device for pulling tree trunks. :
en
fr
- FR870535A - Pushrod guide device for fuel injection pumps :
en
fr
- DE718542C - Floor for communication and propaganda purposes :
de
en
- US2275479A - Centrifugal blasting machine :
en
- US2275648A - Distillation control apparatus :
en
- FR870365A - Brake training :
en
fr
- DE678039C - Device for cutting endless artificial fiber strands :
de
en
- DE718371C - Device for measuring the angular velocity and for determining a control value that is proportional to it :
de
en
- USD131604S - Design for a dress :
en
- DE716269C - Single-anodic mercury vapor rectifier tube :
de
en
- DE718395C - Suspension for rail vehicles, the wheel sets of which are mounted in rocker arms :
de
en
- FR870413A - wing nut :
en
fr
- FR870403A - Improvements to taps and valves :
en
fr
- DE718406C - Method and device for the investigation of the layers penetrated by a borehole :
de
en
- FR870468A - Process for improving tobacco :
en
fr
- DE718538C - Peeling machine for grains :
de
en
- USD131600S - Design foe a hair. boll :
en
- DE718349C - Process for processing smoldering tears :
de
en
- FR870495A - heat exchanger :
en
fr
- US2275980A - Burner :
en
- USD131512S - Design for a shoe :
en
- DE709995C - Process for restoring the worn sealing surfaces of hollow cylindrical piston valves :
de
en
- GB543782A - Improvements in or relating to safety razors :
en
- GR9808B - METAL GLASS BOTTLE CAP. :
el
en
- FR870423A - Improvements to scum flotation machines :
en
fr
- FR870488A - Improvements to high-frequency devices with automatic tuning :
en
fr
- FR870366A - Further training in hot water central heating systems :
en
fr
- FR870434A - Device for braking threads on textile machines :
en
fr
- FR870387A - Process for obtaining preparations of particularly active thyreotropic hormones from the anterior lobe of the pituitary gland :
en
fr
- FR870424A - Electrical conversion device with contact converter :
en
fr
- US2276063A - Combined screen and ventilator :
en
- US2276038A - Telephone system :
en
- US2275510A - Directional operating means for electric switches :
en
- US2275771A - Power driven balloon :
en
- USRE22048E - Electric iron :
en
- US2275949A - Fire detecting system :
en
- US2275942A - Fire screen hinge :
en
- USD131514S - Design fob a shoe :
en
- USD131611S - Design fok a dress :
en
- CH219987A - Machine tool, in particular thread grinding machine. :
de
en
- US2275408A - Tape dispenser :
en
- US2276237A - Apparatus for mixing cement :
en
- US2275881A - Fault protective system :
en
- DE718571C - Steam generator whose pipes shut off automatically when they burst :
de
en
- USD131524S - Design for a separable brooch :
en
- USD131531S - Design for a pin or similar article :
en
- USD131613S - Design for a dress :
en
- US2275916A - Brake mechanism :
en
- DE718357C - Device for winding coils for electrical machines :
de
en
- US2275929A - Iron blue pigment :
en
- FR870341A - Electric vehicle :
en
fr
- CH219885A - Process for the production of a grate from reinforced concrete for manholes, pipes and the like and grate produced according to this process. :
de
en
- CA403362A - Food handling apparatus :
en
fr
- CA403286A - Fluid dispenser :
en
fr
- US2275597A - Marker :
en
- US2275634A - Marine engine exhaust manifold :
en
- US2275861A - Ignition apparatus :
en
- US2275544A - Apparatus for winding skeins of yarn :
en
- US2275978A - Setting over mechanism :
en
- US2276136A - Air relief device :
en
- CH220038A - Switches on electrical apparatus, in particular on pocket and hand lamps. :
de
en
- CA403382A - Toilet powder box or carton :
en
fr
- CH219979A - Zinc alloy. :
de
en
- US2275463A - Dial combination for radio receiving sets :
en
- US2276123A - Weather stripping :
en
- US2275413A - ipjte s :
en
- AT160802B - Swing plane. :
de
en
- US2275630A - Wax powder refining :
en
- US2276170A - Siding for buildings :
en
- US2275534A - Anesthesia apparatus :
en
- US2275581A - Means for rapid heating of electrondischarge tube filaments :
en
- US2276161A - Gun type casing perforator :
en
- USD131556S - Combined respirator and face shield :
en
- DE718439C - Spindle bearing for device for turning and thread milling or thread chasing in one clamping of the workpiece :
de
en
- GB543784A - Improved liquid polymeric compositions :
en
- CH219878A - Device for closing a bay. :
en
fr
- US2275649A - Rock crusher :
en
- DE718568C - Process for the preparation of quaternary ammonium salts of heterocyclic bases :
de
en
- US2276227A - Control device :
en
- USD131582S - Design for a textile fabric :
en
- DE718354C - Equipment for the production of coils for the windings of electrical machines :
de
en
- US2275569A - Loading pasty solids :
en
- US2275758A - Control mechanism for presses :
en
- US2275570A - Spindle drive :
en
- US2275579A - Attached printing matrices :
en
- CA403387A - Time delay mercury switch :
en
fr
- CH220072A - Device for ventilation of the engine compartment and for a view to the rear of rear-engined vehicles with a streamlined body. :
de
en
- US2276124A - Device for curling chenille :
en
- CA403330A - Telemetric system :
en
fr
- US2275414A - Lubrication :
en
- US2275709A - Slat feeding apparatus :
en
- US2275839A - Magnetic structure :
en
- US2276025A - Water cooled baffle and wall :
en
- DE718301C - Arrangement to improve the stability of direct current power transmission systems :
de
en
- US2275813A - Bushing supporting means for oil well rigs :
en
- US2276003A - Mechanical movement :
en
- USRE22049E - Spring fastener :
en
- CA403393A - Electric fuse :
en
fr
- US2275438A - Method of preparing sheet material :
en
- US2276021A - Method of and apparatus for determining bleeding time :
en
- CA403309A - High speed motor boat :
en
fr
- CA403291A - Boot :
en
fr
- US2275804A - Apparatus for grinding gear teeth :
en
- US2275960A - Fishing apparatus :
en
- US2275455A - Duplicating machine :
en
- USD131503S - Design for a robe hook or the like :
en
- US2275481A - Adapter for base mounted filters :
en
- US2275745A - Radiant energy lamp :
en
- US2275784A - Production of corrective nutriment :
en
- US2275598A - Supporting means for speaker voice coils :
en
- US2275685A - Mixed polyvinyl esters containing dicarboxylic acid groups :
en
- US2276188A - Fuel gas battery :
en
- USD131516S - Design fok a brooch ob similar
article :
en
- CA403405A - Telegraph system :
en
fr
- US2275603A - Perforating method and apparatus :
en
- US2275825A - Manufacture of hydrochloric acid :
en
- US2276010A - Resistance welding :
en
- CH219993A - Pipe connection. :
de
en
- DK59555C - Double glazing. :
da
en
- FR870347A - Manufacturing process of metal matrices for contact lenses :
en
fr
- FR870510A - Process for removing sulfur from hydrogen sulfide and gases containing it :
en
fr
- US2276162A - Stabilized mineral oil :
en
- CH219898A - Ankle joint for connecting the swiveling spinning material supply pipe going to the spinning nozzle with the spinning pump in machines for the production of artificial threads. :
de
en
- US2276009A - Hydraulic brake master cylinder :
en
- US2276234A - Method of treating seed :
en
- FR870315A - Crankshaft bent ten times :
en
fr
- CH219893A - Gas generators for solid fuels, in particular for operating vehicle engines. :
de
en
- US2276064A - Safety device for stamping presses and the like :
en
- FR870363A - New accumulator :
en
fr
- US2275890A - Circuit breaker :
en
- US2276214A - Yarn binder for knitting machines :
en
- US2275567A - Container closure :
en
- GB543728A - Duplicating machines and block-out means therefor :
en
- GB543704A - Improvements in or relating to low-power dynamo-electric machines :
en
- DE718526C - Manufacture of white or slightly colored titanium pigments :
de
en
- US2275986A - Condensation products of rosin and rosin esters and method for the production thereof :
en
- US2276251A - Alkylation of hydrocarbons :
en
- AU114755B2 - Improvements relating tothe concentration of sulphuric acid :
en
- GB543832A - Improvements in fastening means for use in conjunction with adjustable shelving or the like :
en
- US2276229A - Process and apparatus for exothermic catalytic reactions :
en
- DE718379C - Suction device for pickling baths or the like. :
de
en
- USD131502S - Design fok a refrigerated display
case :
en
- DE718290C - Adjustment device for centrifugal contact regulator with a pressure lever :
de
en
- US2275546A - Cleaning device :
en
- US2275594A - Agricultural implement :
en
- US2276054A - Self-clearing lightning arrester :
en
- AU114757B2 - Telegraph signal regenerators :
en
- DE681400C - Device for cutting endless artificial fiber strands :
de
en
- US2275532A - Oil well strain gauge :
en
- US2276205A - Cover for cooler cabinets :
en
- FR870537A - Process for the preparation of 6-oxychromanes :
en
fr
- US2275583A - Dispersion compositions :
en
- US2275420A - Metallurgy of ferrous metals :
en
- FR870506A - Operating method of internal combustion engines with incandescent interior fittings, in particular engines with incandescent cylinder head, for operation as desired with different fuels :
en
fr
- US2275439A - Printing machine :
en
- US2276131A - Combination burner :
en
- US2275487A - Means for use in shaping uppers over lasts :
en
- US2276150A - Pilot wire supervision :
en
- US2276184A - Electric fuse :
en
- US2275653A - Printing mechanism :
en
- DE718235C - Shielded high-voltage resistor located between the transformer and the high-voltage apparatus (electron tubes, Roentgen tubes, etc.) :
de
en
- DE718413C - Double chamber ventilator, especially for railway vehicles :
de
en
- US2275687A - Photographic copying apparatus :
en
- FR870314A - Method and device for switching on and off devices operated by a flexible shaft :
en
fr
- DE718391C - Luminous signaling device with any radiation source :
de
en
- US2275445A - Method of and machine for assembling shoe parts :
en
- DE718519C - Arrangement for grid control with converters working with steam or gas-filled discharge sections :
de
en
- FR870339A - Heat recovery unit particularly applicable to culinary vessels :
en
fr
- DK59549C - Electric Incandescent or Exhaust Pipe and Procedure for Manufacturing the Same. :
da
en
- DK59541C - Process for the preparation of such cyclopentanopolyhydrophenanthrene-carboxylic acid amides or free carboxylic acids which in the α-position have a free or esterified hydroxyl group. :
da
en
- FR870329A - Improvements in aircraft construction :
en
fr
- DE718298C - Device for inserting slot boxes in stands or runners of electrical machines :
de
en
- US2276126A - Seed corn grader :
en
- US2275937A - Cementing device for well casings :
en
- US2275415A - Solder wiper mechanism :
en
- US2275471A - Automatic safety fuel system :
en
- US2275642A - Switch :
en
- US2276125A - Loading device for concrete mixers :
en
- DE718434C - Push-pull photometer :
de
en
- US2275888A - Railway braking apparatus :
en
- US2275735A - Method and apparatus for determining distances of elastic discontinuities :
en
- US2275734A - Photographic darkroom lamp :
en
- USD131581S - Design for a textile fabric :
en
- US2275542A - Container :
en
- US2276103A - Hydrocarbon conversion :
en
- CH219995A - Traction mechanism with variable transmission. :
de
en
- US2275613A - Brush rigging for electric machines :
en
- US2275658A - Method of making coreless golf balls :
en
- US2276026A - Pocketknife :
en
- FR870379A - Automatic water vapor gasifier and ignition :
en
fr
- FR870473A - High Frequency Compressed Iron Powder Core Coil :
en
fr
- CH220057A - Circuit for generating an electrical quantity that changes in accordance with the frequency changes of an applied vibration. :
de
en
- CA403336A - Leader bar for threading roller machines with strip materials :
en
fr
- FR870527A - Economizer cover :
en
fr
- CH220017A - Small motor, especially small synchronous motor. :
de
en
- US2276219A - Interlocked switch :
en
- CH220111A - Process for the preparation of a substantive azo dye. :
de
en
- CA403417A - Locomotive valve mechanism :
en
fr
- CH220107A - Process for the production of a new azo dye. :
de
en
- FR870503A - Sealable number plate for barrels :
en
fr
- CA403422A - Pile fabric manufacture :
en
fr
- US2275662A - Sheet pile interlocking device :
en
- CH220088A - Pump holder for bicycles with a device to lock the pump. :
de
en
- US2275676A - Concrete block machine :
en
- AU114774B2 - Electric discharge tube and circuit arrangement comprising sucha tube :
en
- US2275736A - Seismic wave velocity well logging :
en
- CA403294A - Concrete building construction :
en
fr
- DE718547C - Continuously working sewage container for waste water :
de
en
- CH219927A - Process for the production of guanidine nitrate. :
de
en
- CH219930A - Process for the preparation of an alkali-soluble condensation product. :
de
en
- CH220136A - Electrical system with an electrical switching device with periodically operated contact devices, in particular with a mechanical current converter. :
de
en
- CA403383A - Radio receiver frequency changer system :
en
fr
- CA403305A - Railway switch swivel connection :
en
fr
- CH220102A - Process for the preparation of a mixture of alkyl derivatives of benzenesulfonic acid. :
de
en
- CA403333A - Paper pulp supplying device :
en
fr
- DE718506C - Flushing gas welding process :
de
en
- US2276087A - Fruit picker's bag :
en
- AU56341A - Improved flexible coated fabrics and method of producing same :
en
- CA403296A - Automobile remote control :
en
fr
- CA403346A - Paper container :
en
fr
- CH219925A - Process for the production of a new condensation product. :
de
en
- DE718390C - Hair clipper :
de
en
- AT160788B - Process for the production of copolymers. :
de
en
- US2275647A - Sanding relay :
en
- US2275907A - Shade roller bracket attachment :
en
- AU120341A - Electric discharge tube and circuit arrangement comprising sucha tube :
en
- CH219892A - Charcoal gas generator. :
de
en
- CH220108A - Process for the production of a new azo dye. :
de
en
- CA403375A - Piston expander :
en
fr
- DE718383C - Device for securing the fastening pin in differential gears of a certain type :
de
en
- DE718540C - Screen viewfinder for cinema cassette cameras :
de
en
- CH220132A - Process for the electrolytic production of zinc coatings. :
de
en
- AU57241A - 2-Aminopyrimidines :
en
- DE718479C - Heavy-duty anode for electrical discharge tubes, especially those without artificial cooling :
de
en
- CH220044A - Orthopedic shoe insole. :
de
en
- CH220106A - Process for the production of a new azo dye. :
de
en
- DE718385C - Multi-circuit hydraulic brake for motor vehicles :
de
en
- FR870316A - Tensioner for steel, iron and aluminum cables, as well as for all types of power lines :
en
fr
- FR870370A - Fluid control for rotating gearboxes :
en
fr
- USD131525S - Design for a brooch or similar
article :
en
- DE718456C - High-performance switch with a pump device activated by the switch rod :
de
en
- DK59543C - Process for the Preparation of Nitrogen-Phosphoric Acid Compounds for Water Curing. :
da
en
- AT160787B - Device for plugging cigarette tubes. :
de
en
- DE718494C - Tool grinding machine :
de
en
- CA403361A - Food handling apparatus :
en
fr
- GR9804B - GAS APPLIANCE. :
el
en
- US2275985A - Vending machine :
en
- US2276015A - Automatic ignition system fob :
en
- FR870335A - Magnetic receiver with indicator light :
en
fr
- CH219936A - Process for the production of a cement for metallic and ceramic components. :
de
en
- CH220010A - Oil cooling device on internal combustion engines. :
de
en
- DE718386C - Sand spreader for motor vehicles operated by the exhaust gases from the engine :
de
en
- DE718472C - Double acting breather, especially for rail vehicles :
de
en
- DE718556C - Process for producing bubble-free films or foils :
de
en
- DE718358C - Pole wheel for electrical machines :
de
en
- FI19114A - Sammanfogning av trådändarna hos trådvävnader, isynnerhet metalldukar för pappersindustrin, samt förfaringssätt för dess framställning :
en
fi
- DE718446C - Device on motor vehicles to prevent skidding :
de
en
- GB543800A - Improvements in electric valve control circuits :
en
- USD131580S - Design for a textile fabric :
en
- FR870501A - Machine tool spindle, such as boring bar :
en
fr
- US2275930A - Call selector :
en
- US2276032A - Adjustable reactance transformer :
en
- FR870534A - Charcoal gasifier :
en
fr
- CH220009A - Air cooling device with axial fan on vehicle engines. :
de
en
- FR870519A - Brake drum for vehicles of all kinds :
en
fr
- DE718361C - Photoelectric device :
de
en
- DE718392C - Thick fabric for semi-rigid items of clothing :
de
en
- DE718432C - Drive for presses for processing synthetic resin or similar plastic masses :
de
en
- GB543683A - Improvements in or relating to permanent magnets for electrical measuring instruments :
en
- GB543806A - Improvements in or relating to measuring gauges :
en
- USD131601S - Design for a dress :
en
- US2275475A - Separating machine :
en
- US2276033A - Pilot-channel protective relaying system :
en
- FR870338A - Gas metering regulator for internal combustion engines :
en
fr
- USD131561S - Design for a brooch or similar
article :
en
- US2275945A - Tilting platform for the unloading of trucks and other vehicles :
en
- DE718408C - Process for improving the wet fastness properties of ice paints :
de
en
- CH219964A - Device for facilitating the aiming of guns. :
de
en
- CH220081A - Ventilation device on the engine cover of vehicles with a rear engine. :
de
en
- CA403317A - Protein digestion :
en
fr
- AU57941A - Improvements in or relating to compositions suitable for dielectric purposes :
en
- USD131541S - Design for a bar of soap :
en
- FR870511A - Process for making the nitrogen oxides contained in the exhaust gases from installations for the production of sulfuric acid usable :
en
fr
- FR870388A - Device for automatic correction of the line of sight position of a machine gun mounted on an aircraft turret or other :
en
fr
- DE718442C - Film tour of motion picture takers :
de
en
- US2275931A - Stop motion for looms :
en
- US2275871A - Method of winding coils :
en
- US2275540A - Sound film projector for television scanning :
en
- US2275972A - Dispensing device :
en
- US2276077A - Pump impeller :
en
- US2275484A - Radio socket :
en
- US2275763A - Process of making valves :
en
- US2275922A - Cigar lighter :
en
- US2275928A - Temperature controlling system and apparatus :
en
- FR870371A - Portable folding hand truck :
en
fr
- GB543762A - Improvements in temperature regulators for electric cooking ovens :
en
- US2275783A - Overarm structure :
en
- US2276179A - Thermometer and support therefor :
en
- US2275465A - Purification of aluminum bromide :
en
- US2275623A - Medicinal preparation :
en
- US2276171A - Production of motor fuels :
en
- US2275801A - Manufacture of tubes :
en
- USD131505S - Design fob a toothbrush holder or
the like :
en
- US2275835A - Extraction of theobromine :
en
- US2275473A - Well cementing apparatus :
en
- US2275821A - Formaldehyde-urea adhesive :
en
- GB543709A - Improvements in television transmission of pictures :
en
- US2275434A - Centrifugal blasting machine :
en
- CH220129A - Process for the preparation of an azo dye. :
de
en
- CH220114A - Process for the preparation of a triazole series dye. :
de
en
- US2275977A - Means for calibrating scales :
en
- US2276243A - Production of alkyd resins :
en
- US2276212A - Gauging apparatus :
en
- USD131577S - Design for a textile fabric :
en
- CH219928A - Process for the preparation of 2,6-dimethyl-undecanol- (10). :
de
en
- US2276178A - Meat thermometer :
en
- USD131501S - Design fob a game board :
en
- CA403349A - Rubber processing :
en
fr
- CA403424A - Local oscillator connection system :
en
fr
- US2275591A - Molding method and insert for molded articles :
en
- US2276002A - Method of making spring insertions :
en
- US2275489A - Stationary support :
en
- US2275549A - Toothbrush retainer :
en
- US2275767A - Envelope :
en
- US2276154A - Multichannel signaling system :
en
- DE718422C - Arrangement for cooling the room air in which open, self-ventilating electrical machines work :
de
en
- USD131537S - Design for a brooch or similar
article :
en
- DE718523C - System for emitting rays, in particular lighting system :
de
en
- FR870512A - Process for the safe burning of mixtures of air and hs with formation of so2 :
en
fr
- DE712514C - Process for the production of diphtheria bacteria nutrients (after Clauberg) :
de
en
- FR870448A - Process for desulphurizing cast iron inside the blast furnace :
en
fr
- US2275529A - Circular loom :
en
- US2275766A - Abrasive tool :
en
- US2275772A - Kitchen wall cabinet :
en
- US2275834A - Antiskid apparatus :
en
- US2276264A - Duster :
en
- US2275901A - Apparatus for preparing foods :
en
- US2275973A - Hospital bed :
en
- USD131614S - Zahn
dress ensemble :
en
- DE718321C - Light-sensitive layers for the diazotype :
de
en
- CH219982A - Sulfur-sensitive welding rod made of iron or steel and provided with a slag-forming mass and process for its production. :
de
en
- CH220104A - Process for the preparation of a compound of the diaryl series. :
de
en
- US2275587A - Signal combining network :
en
- US2275654A - Capsule machine :
en
- CH219904A - Weft thread feed device for a loom working with a gripper insertion device. :
de
en
- DE718292C - Runner layered from sheet metal made of permanent magnet materials for magneto-electric machines :
de
en
- FR870425A - Anode tube for roentgen tubes :
en
fr
- US2276078A - Dusting brush :
en
- AT160791B - Switching device for transmissions and clutches of motor vehicles. :
de
en
- US2275560A - Sign light :
en
- US2276168A - Combined coupling and draft rigging mechanism :
en
- DE718334C - Process for the splitting pressure hydrogenation of high-boiling coal distillates, tea oils and the like. like :
de
en
- FR870320A - Sleeve brake particularly applicable to aircraft landing wheels :
en
fr
- AU99341A - Antenna coupling circuits :
en
- DE718461C - Device for the row dropping of loads, especially bombs, from aircraft at preselectable intervals :
de
en
- USD131594S - Design for a sweater :
en
- US2276062A - Counter :
en
- US2276260A - Grinding machine :
en
- US2275426A - Container :
en
- US2276024A - Switch mechanism :
en
- DE718431C - Building drum for wire bead strips :
de
en
- DK59554C - Fresh air valve with Dust filter. :
da
en
- AU114772B2 - Improvements in electrical oscillators comprising thermionic valves :
en
- US2275497A - Driving connection for film-handling apparatus employing removable film magazines :
en
- US2275957A - Process for coating and laminating materials :
en
- CH219975A - Process for the series production of sound tapes with mechanically scannable sound writing. :
de
en
- CH220039A - Test and exercise device for spatial vision. :
de
en
- CH219921A - Knife for cutting strips from tobacco wrapper leaves. :
de
en
- CH220011A - Oil cooling device on air-cooled engines. :
de
en
- DE711589C - Pin for temporary holding and easy changing of clothing buttons :
de
en
- US2275924A - Electromagnetic device :
en
- CH220048A - Process for the preparation of pantothenic acid ethyl ester. :
de
en
- USD131521S - Brooch or similar article :
en
- AU114829B2 - Artificial sponges :
en
- CH219986A - Process for the production of metal parts embedded in press material. :
de
en
- US2276042A - Wire rope construction :
en
- CH219977A - Synchronous alarm clock. :
de
en
- CH220073A - Engine cover on vehicles with an air-cooled, single-row engine located in the rear of the streamlined body. :
de
en
- DE718429C - Equipment on heating boilers with upper burnout to convert from coke operation to burning gas-rich fuels :
de
en
- AU22941A - Improvements in click stop devices suitable for use for spot wave selection in radio receivers and for like purposes :
en
- CH220084A - Tires, especially for bicycles. :
de
en
- US2275469A - Rubber chlorination :
en
- US2276083A - Molded cement product and manufacture of same :
en
- US2275868A - Current responsive device :
en
- CH219974A - Follow-up control device for counters. :
de
en
- CA403372A - Piston expander :
en
fr
- CA403406A - Telegraph system :
en
fr
- DE718323C - Valve for air hoses of vehicles u. like :
de
en
- FR870498A - Improvements to the priming of discharge tubes :
en
fr
- US2275533A - Christmas tree illuminating system :
en
- US2276023A - Production of 1. 3-butadiene :
en
- CH220030A - Electric oven. :
de
en
- GB543742A - Novel or improved armoured vehicle :
en
- GB543801A - Improvements in or relating to safety razors :
en
- CA403420A - Triarylmethane dyestuff :
en
fr
- US2275778A - Copying machine :
en
- AT160800B - Process for the separation of unsaturated diketones of the cyclopentanopolyhydrophenanthrene series from sterol-oxidation mixtures. :
de
en
- AU114773B2 - Ignition apparatus :
en
- US2275915A - Dispensing apparatus :
en
- US2276117A - Substituted phenols :
en
- US2276175A - Phthalocyanine pigment :
en
- CH219897A - Cuff for rayon wrap. :
de
en
- CH220094A - Motor vehicle, especially steam locomotive with single wheel drive. :
de
en
- CH220077A - Air cooling device on vehicles with aerodynamic bodywork and single-row rear engine for cooling the same. :
de
en
- US2276111A - Card identifying and issuing :
en
- US2276221A - Bearing seal :
en
- AU114792B2 - Improvement in blast tubes for use with machineguns on aircraft and for analogous purposes :
en
- US2276180A - Circuit controller :
en
- US2276235A - Radio compass :
en
- USD131606S - Design fob a dress :
en
- FR870500A - Lighter with spring cap combined with a box such as a cigarette case :
en
fr
- US2275418A - Threadless drill pipe :
en
- USD131596S - Design for a suit :
en
- CH220037A - Gas burner. :
en
fr
- CH220079A - Installation on vehicles with a rear engine to cool the same with water. :
de
en
- CH220119A - Process for the preparation of a triazole series dye. :
de
en
- FR870373A - Process for obtaining raster images enhanced with lines, contours and blank areas :
en
fr
- FR870383A - Improvements to chassis and vehicle bodies :
en
fr
- CA403357A - Composite rubber article :
en
fr
- CA403412A - Dyestuff :
en
fr
- CH220052A - Gas mask. :
de
en
- DE718403C - Device for mass production of bodies made of concrete, plaster of paris or the like. :
de
en
- DE718424C - Automatically controlled electric space heater with water circulation and an electrode chamber in the circulation water :
de
en
- AU86541A - Artificial sponges :
en
- US2276122A - Portable radio set :
en
- US2276048A - Lamp making method :
en
- CH220019A - Process for the production of electrical lines with inorganic insulating materials and metallic sheathing. :
de
en
- CH220089A - Direction change indicator device for cycles. :
en
fr
- US2276059A - Grinding and polishing machine :
en
- US2275554A - Switching device :
en
- CA403341A - Electron discharge device :
en
fr
- CH220123A - Process for the preparation of an azo dye. :
de
en
- US2276114A - Illuminated sign :
en
- CH219961A - Decoupling device on toy rail vehicles. :
de
en
- CH220063A - Sealed item. :
de
en
- GB543712A - New black tetrakisazo dyestuffs :
en
- USD131564S - Design for a brooch or similar
article :
en
- US2275697A - Hydraulic brake booster :
en
- USD131513S - Design foe a shoe :
en
- US2275730A - Removable mullion :
en
- CH220051A - Storage container for toothbrushes. :
de
en
- USD131578S - Design for a textile fabric :
en
- US2275722A - Brake :
en
- CA403335A - Electric time switch :
en
fr
- CH219990A - Anchor nut for aircraft construction. :
de
en
- CH220118A - Process for the preparation of a triazole series dye. :
de
en
- CH219976A - Second-hand timepiece. :
en
fr
- CH220062A - Luminous plate for locks. :
en
it
- CH220083A - Safety air chamber and process for its manufacture. :
en
fr
- CH219978A - Bezel for tenon burnishing machines. :
de
en
- US2275716A - Process of casting plastic sheeting :
en
- CA403307A - Foundation garment :
en
fr
- FR870426A - Setting device of a prime mover :
en
fr
- FR870544A - Improvements to aliphatic oxy-nitriles and their preparation processes :
en
fr
- GB543714A - Improvements relating to mouldable copal compositions :
en
- US2275707A - Railway sliding door structure :
en
- AU114763B2 - Improved sanitary napkin :
en
- CA403321A - Starch conversion sugar product :
en
fr
- US2275610A - Loudspeaker system :
en
- USD131595S - Design for a combined automobile
instrument panel and interior
door molding :
en
- CA403353A - Heating device and burner therefor :
en
fr
- CH219915A - Dough molding machine. :
de
en
- DE718312C - Tines for hay tedders :
de
en
- USD131510S - Design fob a brooch :
en
- CH219900A - Process for the production of synthetic threads with good textile properties from viscose. :
de
en
- CA403415A - Electron tube :
en
fr
- CH220065A - Process for making a deformable tube and tube obtained by this process. :
en
fr
- US2276164A - Preparation of polythioamides from thiolactams :
en
- USD131506S - Design for a towel bar or the like :
en
- USD131590S - Design for a brooch or similar
article :
en
- CH220055A - Procedure and device for the confidentiality of messages. :
de
en
- US2275574A - Beaded welting :
en
- US2275855A - Apparatus for setting fuses of projectiles :
en
- US2276159A - Hydraulic steering mechanism :
en
- USD131509S - Design for a hall tree :
en
- USD131569S - Design foe a shoe :
en
- CH220032A - Electrically heated industrial furnace. :
de
en
- CA403354A - Rubber article forming apparatus :
en
fr
- CH219996A - Electric fan. :
de
en
- CH219998A - Sealing arrangement. :
de
en
- USD131548S - Design fob a badge :
en
- US2275769A - Machine for affixing slide fastener elements to tapes :
en
- AU114754B2 - Process and apparatus forthe manufacture ofice cream :
en
- CH219895A - Coffee machine for the household. :
de
en
- CH219950A - Typewriter for stenotyping purposes. :
de
en
- FR870406A - Permanent watertight seal between metal and ceramic bodies :
en
fr
- FR870509A - Protective device by means of sand or earth :
en
fr
- CH220001A - Reversing device on internal combustion engines. :
de
en
- GB543753A - Improvements in or relating to valves :
en
- US2275548A - Stapling machine :
en
- US2275620A - Stabilization of superpolymers :
en
- US2276187A - Acyl derivatives of azo dyestuffs, and process of preparing same :
en
- CA403416A - Insecticide protection :
en
fr
- CH219906A - Loom with stationary weft supply. :
de
en
- CH220100A - Suspenders. :
de
en
- US2275894A - Appliance for use in repairing automobile bodies :
en
- GB543776A - Improvements in or relating to stacks for cooling towers :
en
- GB543792A - Improvements in parachute frames :
en
- FR870401A - Independent heating system :
en
fr
- AU114761B2 - Improved medical applicator :
en
- GB543763A - Motors operated by differential fluid pressures :
en
- US2276138A - Vinylaryl esters :
en
- DE718545C - Device for electrical remote measurement of variable sizes :
de
en
- US2275565A - Fortifying cereals :
en
- US2275719A - Rate of climb indicator :
en
- FR870538A - Process for the preparation of alkylated ether-salts of 1,4-naphthohydroquinones :
en
fr
- DE718347C - Method and device for the fractional distillation of oils, solvents, etc. like :
de
en
- USD131526S - Design for a brooch or similar
article :
en
- CA403394A - Warning horn :
en
fr
- CH220095A - Elastic suspension device particularly for vehicles. :
en
it
- CH220008A - Device for air cooling of engines on rear-engined vehicles. :
de
en
- US2276006A - Electric switch :
en
- US2275764A - Printing plate locking device :
en
- DE706515C - Double sole machine with curved needle and awl :
de
en
- US2275908A - Reclining chair :
en
- DE718564C - Diaphragm backflow valve :
de
en
- US2275480A - High frequency electrical apparatus :
en
- US2275906A - Elastic fluid turbine arrangement :
en
- US2275526A - Nonoverfill device :
en
- US2275700A - Fluid pressure braking system :
en
- US2275864A - Cathode ray tube :
en
- USD131500S - Brooch or similar article :
en
- CH219931A - Process for the preparation of a monoazo dye. :
de
en
- DE718355C - Equipment for the production of coils for electrical machines :
de
en
- DE718511C - Degasser for different amounts of condensate or feed water :
de
en
- DE718344C - Suspension for motor vehicles with independently mounted wheels guided by swinging semi-axles or wishbones :
de
en
- DE718536C - Device for tillage :
de
en
- USD131499S - Design for a brooch or similar
article :
en
- GB543678A - Improvements in man-holes and the like and in lids and covers therefor :
en
- US2276096A - Telemetric control system :
en
- US2275572A - Prefabricated conduit :
en
- US2275673A - Apparatus for controlling the glide path for radio landing of aircraft :
en
- US2276027A - Piston and packing cup :
en
- FR870479A - Automatic switch :
en
fr
- FR870412A - Matrix for the mass production of sound recording tapes with mechanical sound inscription, method and apparatus for its production :
en
fr
- FR870480A - Center-shutter roll film camera :
en
fr
- US2275494A - Reaction product :
en
- US2276008A - Radio rebroadcasting system :
en
- US2276147A - Washing method :
en
- US2276244A - Waterproof and greaseproof paper :
en
- CH219924A - Process for the production of a new thiourea derivative. :
de
en
- CA403301A - Bathing cap :
en
fr
- DE718513C - Chiller :
de
en
- US2276182A - Hoisting apparatus :
en
- US2275880A - Magnetic structure :
en
- FR870372A - Improvements to resistors used in rheostats and electric heaters :
en
fr
- DE718570C - Steam water trap with a control element and several different sized nozzles :
de
en
- US2275954A - Water treatment plant :
en
- DE718482C - Drawer guides with easy pull-out :
de
en
- FR870349A - Acetylene metering-dispenser for supplying internal combustion engines :
en
fr
- US2276156A - Process for making 1-cyano-1, 3-butadiene :
en
- US2275628A - Sealing means :
en
- US2275464A - Steam pressure vessel resistant to caustic cracking :
en
- US2275571A - Container manufacture :
en
- CA403413A - Vinyl acetylene hydrating process :
en
fr
- US2275506A - Combined article of furniture and radio receiving set :
en
- US2275817A - Antihalation coating :
en
- FR870454A - Method and device for removing impurities from iron and steel articles :
en
fr
- DE718396C - Method for determining the horizontal and vertical direction when landing aircraft :
de
en
- US2275614A - Pull-type tube-expanding tool :
en
- US2275950A - Coal loader :
en
- USD131609S - Design for a dress ensemble :
en
- DE718366C - Device for cutting open plaster cladding by means of a motor-driven saw :
de
en
- FR870485A - Kind of scissors used for opening plaster packages :
en
fr
- US2276215A - Cigar lighter :
en
- US2276058A - Temperature control system :
en
- US2276186A - Pulley construction :
en
- AU114805B2 - Antenna coupling circuits :
en
- CA403327A - Cigar lighter :
en
fr
- FR870463A - Chrome steel :
en
fr
- US2276231A - Alkylol cyanamide-polycarboxylic acid condensation product :
en
- US2275955A - Weather strip :
en
- US2275923A - Derivatives of furfural and method of making :
en
- US2275993A - Self-locking nut :
en
- US2275502A - Priming system for centrifugal pumps :
en
- US2275447A - Production of valuable addition agents for lubricating oils :
en
- USD131532S - Design for a lighting fixture :
en
- USD131539S - Design for a brooch or similar
article :
en
- US2275559A - Window sash construction :
en
- GB543737A - Improvements in or relating to projectiles for cannons or the like :
en
- US2276057A - Split-phase motor :
en
- DE718430C - Building board :
de
en
- DE718510C - Production of pure titanium seeds for the hydrolytic precipitation of titanium acid :
de
en
- DE718388C - Sidecar drive with differential gear for motorcycles :
de
en
- DE718454C - Process for the continuous direct production of anhydrous phenols :
de
en
- US2275926A - Removable bottom furnace :
en
- USD131517S - Design for a brooch or similar
article :
en
- CH219929A - Process for the preparation of a condensation product. :
de
en
- CH220071A - Device for venting the engine compartment in streamlined vehicles with air-cooled rear engine. :
de
en
- FR870455A - Ultra short wave electron ray tube device :
en
fr
- GB543719A - Improvements in electric protective arrangements :
en
- CA403347A - Cutting blowpipe :
en
fr