- CA402333A - Photoflash lamp :
en
fr
- FR869085A - Sticky and coating materials :
en
fr
- US2270407A - Cabinet construction :
en
- US2270748A - Screw and lock washer assembly :
en
- FR869013A - Improvements to electronic speed modulation tubes :
en
fr
- CA402427A - Glass furnace :
en
fr
- DE716554C - Process for the utilization of wind power in wind dams :
de
en
- DE716573C - Cleaning sand spinner :
de
en
- DE716517C - Ceiling brush :
de
en
- US2270461A - Apparatus for drawing, plotting and reading graphs :
en
- US2270549A - Control valve for fluid operated devices :
en
- US2270696A - Apparatus for regulating the discharge of material from a separator :
en
- US2270757A - Card holder :
en
- US2270347A - Adapter :
en
- DE716516C - Cloth laying machine with built-in measuring drum :
de
en
- FR868900A - Process for obtaining vinyl esters and their polymerization products :
en
fr
- US2270638A - Diode oscillator :
en
- USD131184S - Design for a combined glove :
en
- FR869146A - Folding chassis and bodywork for cart :
en
fr
- US2270489A - Supercharger :
en
- US2270704A - Steam generator :
en
- DE716390C - Rigid waterless gas container :
de
en
- DE716338C - Process for expelling hydrochloric acid from wood sugar solutions :
de
en
- FR868965A - Hard, acid-resistant alloy :
en
fr
- CA402419A - Crepe fabric production :
en
fr
- GB542622A - Stabilisation of the antiscorbutic activity of material containing synthetic ascorbic acid :
en
- FR869116A - Device for engines powered by gases less rich than the air-petrol mixture, completely eliminating the loss of power inherent in the use of these gases :
en
fr
- US2270709A - Fruit and vegetable juice filling machine :
en
- US2270719A - Knitting machine for producing pile fabrics :
en
- US2270801A - Lighting unit :
en
- DE716532C - Adjustable jacket transformer for stepless voltage regulation :
de
en
- AU114502B2 - Improvements in color photography :
en
- US2270394A - Modulation system :
en
- DE714545C - Inductive transmission element for optional transmission of two wave ranges :
de
en
- AU114512B2 - Collapsible and convertible article of furniture and domestic appliance :
en
- GB542663A - Improvements in the mounting of laminated springs :
en
- FR868860A - Folding metal stroller :
en
fr
- FR869120A - Device for installing a gasifier on a motor vehicle :
en
fr
- DE716437C - Inlet regulator for circulating steam heaters of railway vehicles :
de
en
- DE706525C - Device for the continuous wet treatment of fiber material, in particular hemp, flax fibers and the like. like :
de
en
- DE716551C - Twisting spindle :
de
en
- CA402403A - Engine poppet valve :
en
fr
- DE716312C - Coaxial high frequency cable with corrugated outer conductor :
de
en
- US2270760A - Transmission dynamometer :
en
- DE716504C - Attachment of the seat in motor vehicles :
de
en
- DE716420C - Practice board for ski turns that can be placed at the practice location :
de
en
- DE716512C - Self-seller for electricity or other consumables :
de
en
- DE716582C - Device for automatic electrical follow-up control :
de
en
- FR868898A - Device for adjusting the hot and cold air drawn into internal combustion engines :
en
fr
- CA402377A - Distillation apparatus :
en
fr
- US2270400A - Fuel :
en
- US2270715A - Catalytic treatment of petroleum distillates :
en
- AU114516B2 - Improvements in or relating to methods of forming rubber articles :
en
- US2270392A - Self-aligning bearing :
en
- DE716590C - Form-fitting thread guide rail drive device on flat weft knitting machines :
de
en
- DE716342C - Promotion of plant growth :
de
en
- FR869125A - Power trailer for bicycles and other vehicles :
en
fr
- CA402398A - Unsaturated aldehyde polymerization :
en
fr
- DK59419C - Mounting mechanism for stepwise supply to a weapon of loosely adjacent cartridges. :
da
en
- DE716611C - Settling frame for baked goods with foldable stand columns for the production of a work table :
de
en
- DE716490C - Method for inverting electrical DC voltages :
de
en
- GB542601A - Improvements in or relating to gas blast circuit breakers :
en
- FR869044A - electro-mechanical vibrating elements :
en
fr
- GB542624A - Improvements in or relating to skiving machines :
en
- US2270746A - Color photography :
en
- DE716526C - Rufverstaerker for intercom amplifier in two-wire lines :
de
en
- US2270262A - Railway brake beam :
en
- USRE22009E - farnsworth :
en
- FR868922A - Removable or folding canoe :
en
fr
- US2270695A - Dishwashing machine :
en
- US2270604A - Driving coupling for pipes :
en
- CA402307A - Well fishing tool :
en
fr
- DE716344C - Temperature control of cooled or heated rooms, especially of railroad cars :
de
en
- AU114524B2 - Improvements in or relating to hardened lead alloys, particularly adapted for use in bearings :
en
- USD131136S - Design fob a false face :
en
- US2270334A - Drilling apparatus :
en
- CA402297A - Wheel disc mounting :
en
fr
- CA402412A - Rectifier circuit :
en
fr
- CA402301A - Flush system dosing device :
en
fr
- CA402294A - Light fixture :
en
fr
- CA402305A - Domestic heating apparatus :
en
fr
- FR868960A - Helical grooved drum and method of making same :
en
fr
- FR868859A - Improvements made to devices such as, in particular, reels, and similar devices :
en
fr
- FR868872A - Shortwave production device :
en
fr
- FR869038A - Deformable window, in particular for motor vehicles :
en
fr
- US2270626A - Conveyer :
en
- FR869026A - Air injector for gasifier :
en
fr
- DE716494C - Electromagnetic locking device for electrical quotient measuring instruments :
de
en
- GB542631A - Improvements in or relating to furniture supporting elements and the like :
en
- US2270429A - Hairdressing apparatus and method :
en
- DE716560C - Movable sheep plate for loading an industrial furnace :
de
en
- DE716606C - Process for the production of luminous screens :
de
en
- CA402313A - Tailstock for cot applying devices :
en
fr
- FR868883A - Cathode ray image analyzer :
en
fr
- DE716550C - All-round detonator for projectiles :
de
en
- DE716544C - Squeeze mill :
de
en
- DE716558C - Manufacture of briquettes for carbide production furnaces :
de
en
- DE716622C - Arrangement for exchangeably mounted switching elements, preferably for terminal blocks held by a mounting rail :
de
en
- US2270417A - Solenoid-controlled brake :
en
- US2270768A - Analytic roasting control and method :
en
- USD131164S - Design for a textile fabric :
en
- GB542707A - Apparatus for removing cores from tyre covers :
en
- DE716407C - Device for twisting yarns on knitting machines :
de
en
- DE716506C - Process for the production and extraction of oxidation products from raw mixtures rich in solid paraffins :
de
en
- NL52030C - :
en
- FR868956A - Oven or gas range with several cooking locations :
en
fr
- GB542621A - Improvements relating to roller mills for cereal grain :
en
- FR869028A - Casing device for pharmaceutical ampoules and similar articles :
en
fr
- FR869080A - Process for the preparation of ceramic materials :
en
fr
- CA402396A - Thermal device temperature compensation :
en
fr
- DE716367C - The machine vice can be swiveled around three axes :
de
en
- DE716435C - Process for the preparation of unsaturated dicarboxylic acid anhydrides by adding olefin polymers to ª ‡ ú¼ ª ‰ -unsaturated aliphatic dicarboxylic acid anhydrides :
de
en
- US2270381A - Zinc smelter retort charging machine :
en
- US2270411A - Process for desalting petroleum :
en
- US2270705A - Production of acrolein :
en
- FR869001A - Aerodynamic body :
en
fr
- DE716478C - Windshield wiper with wiper arm swinging back and forth :
de
en
- US2270698A - Roller adjustment for printing presses :
en
- FR868985A - Improvements to electrical sockets generally referred to as sockets or pointed sockets :
en
fr
- FR868950A - Method and device for wringing out dilutions of fibrous material :
en
fr
- GB542668A - Improvements in or relating to electromagnetic relays :
en
- DK59417C - Drain valve. :
da
en
- DE716559C - Process for the production of gluehphosphate fertilizers :
de
en
- GB542642A - Manufacture of polymeric materials :
en
- FR869109A - Detachable electric thruster for light vehicles :
en
fr
- FR869127A - Process for solidifying soda ash and other pasty masses :
en
fr
- DK59413C - Engine fuel, preferably intended for Petrol engines. :
da
en
- FR868896A - Exhaust pipe, in particular for multi-cylinder engines :
en
fr
- FR869147A - Means of transfer, in particular inked ribbon for typewriters and its manufacturing process :
en
fr
- GB542713A - Improvements in or relating to brakes for vehicles :
en
- US2270725A - Arc lamp mechanism :
en
- FR868888A - Light metal piston for internal combustion engines with heavy metal band arresting expansion :
en
fr
- AU114506B2 - Improvement in photographic lenses :
en
- DE716574C - Radially and axially elastic journal bearing :
de
en
- US2270278A - Method of joining :
en
- DE713522C - Arrangement for clearing direction finders :
de
en
- FR869093A - Cartridge intended to purify the air and in particular to absorb carbonic acid :
en
fr
- FR869029A - Method and means for repairing rubber tires :
en
fr
- AU114514B2 - Improvements in or relating to electrically insulated wire coated with plastic and lacquer compositions :
en
- CA402336A - Brake mechanism :
en
fr
- CA402356A - Lubricant gauge :
en
fr
- US2270641A - Cold water injector for hot water supply pipes :
en
- AU341A - Valve mechanism for unloading compressor :
en
- US2270803A - Staple package :
en
- USD131158S - Foster
horse training cart :
en
- US2270603A - Humidification of goods and air conditioning of containers :
en
- US2270609A - Liquid solvent cleaning system :
en
- FR868994A - Process for obtaining nitrided threads :
en
fr
- DE716507C - Process for the production of organic gold compounds :
de
en
- DE716509C - Gas or vapor-filled arc discharge lamp with a magnetic field running in the direction of the discharge path :
de
en
- DE716519C - Sealing of gaps on flow machines, especially steam turbines :
de
en
- DE716583C - Switching device for the electrical lighting system of vehicles, especially motorcycles, with an electrical collector fed by an alternating current generator via a rectifier :
de
en
- US2270585A - Hydraulic pressure pulsating mechanism :
en
- GB542700A - Improvements in or relating to facsimile telegraph systems :
en
- DE704627C - Grinding machine for circular saw blades :
de
en
- GB542649A - Improvements in or relating to means for supporting rolls of textile fabric :
en
- CA402425A - Electrical energy measuring circuit :
en
fr
- US2270628A - Concrete mixer :
en
- DE716481C - Process for the preparation of pyrazole dicarboxylic acid (3,5) diamides :
de
en
- US2270623A - Oil burner :
en
- US2270547A - Garment bag :
en
- US2270764A - Amplifier coupling circuit :
en
- CA402408A - Inductive device :
en
fr
- US2270463A - Flexible nozzle :
en
- US2270500A - Main bearing cap wedge :
en
- US2270815A - Method of accelerating air drying of wood in kilns :
en
- FR869015A - Improvements to bogie brakes :
en
fr
- US2270248A - Treatment of hydrocarbon distillates :
en
- DE716553C - An elastic body clamped into an annular groove of the fixed water pipe or its flange attachment :
de
en
- GB542607A - Improvements in driving mechanism for sleeve valves :
en
- FR868909A - Rectifier disc :
en
fr
- US2270652A - Radio-receiving apparatus :
en
- FR868885A - Device for producing the anode voltage of braun tubes, in particular for television sets :
en
fr
- AU265140A - Argentiferous antiseptic preparations :
en
- CA402368A - Resilient coupling for tubing :
en
fr
- US2270728A - Grinding gauge :
en
- DE716625C - Control resonance device with two resonance spring drives that are influenced by control currents of different frequencies and alternately with a switching mechanism for the execution of the work processes :
de
en
- US2270755A - Sulphonic acids of amidines :
en
- US2270310A - Machine tool :
en
- US2270414A - Brake control means :
en
- DE716432C - Process for printing fabrics with pigments :
de
en
- DE716557C - Head for clothesline post :
de
en
- USD131165S - Ressinger
display case :
en
- US2270732A - Measuring and control apparatus :
en
- FR869136A - Manufacturing of motor fuels :
en
fr
- GB542644A - Improvements in or relating to the starting of internal combustion engines :
en
- DE715388C - With mechanically moved switching contacts, in particular using an electrically conductive liquid as a contact means, power converters :
de
en
- GB542721A - Improvements in and relating to central buffing and draft gear :
en
- FR869065A - Ore processing process :
en
fr
- CA402415A - Propeller :
en
fr
- DE716473C - Process for the production of mass cores :
de
en
- US2270794A - Automatic closure for collapsible tubes :
en
- US2270269A - Method of precipitating neoarsphenamine :
en
- DE716568C - Device for converting light images into electron images by means of electron optical imaging :
de
en
- USD131151S - Design for a batteey box :
en
- US2270721A - Folding shoe :
en
- FR869033A - Waterproof watch box for wristwatch :
en
fr
- GB542617A - Buttonhole cutting mechanism for sewing machines :
en
- US2270434A - Pump :
en
- CA402341A - Synchronous motor control system :
en
fr
- AU92841A - Preparation of methyl vinyl ketone :
en
- US2270467A - Friction clutch :
en
- US2270556A - Apparatus for use in the manufacture of building blocks :
en
- AU13941A - Improvements in discharge means for gas producers :
en
- FR869087A - Method and device for heating or processing tubes, bars and other glass objects :
en
fr
- CA402367A - Web roller :
en
fr
- US2270468A - Pressure relief valve :
en
- US2270437A - Life saving device :
en
- US2270353A - Circuit breaker operating system :
en
- DE716281C - Armchair with a tabletop :
de
en
- DE716411C - Potato plow with share and mouldboard :
de
en
- US2270318A - Vacuum cleaner pneumatic annunciator :
en
- US2270413A - Speed controlled brake :
en
- US2270519A - Sealing gasket :
en
- USD131181S - Design fob a coat :
en
- FR869046A - Modulated carrier wave transmission systems :
en
fr
- CA402421A - Lamp shade swivel harp :
en
fr
- US2270717A - Process of transferring heat :
en
- DE716430C - Process for countersunk riveting of thin sheet metal, especially in aircraft construction :
de
en
- DE716598C - Koepfschippe :
de
en
- US2270644A - Negative impedance circuits :
en
- US2270362A - Apparatus for producing ground or polished glass strip :
en
- US2270373A - Neutron image converter :
en
- US2270615A - Propeller :
en
- FR868889A - Core in several parts, in particular for the manufacture of pistons of internal combustion engines :
en
fr
- GB542650A - Improvements in and relating to the manufacture and production of viscose :
en
- GB542659A - Improvements in the manufacture of stiffened fibrous materials :
en
- US2270287A - Roll film camera :
en
- US2270306A - Governor :
en
- US2270327A - Method and apparatus for cooking foods :
en
- US2270690A - Hydraulic propelling apparatus for boats :
en
- DE716403C - Converter tubes with liquid cathode :
de
en
- DE716449C - Device for damping mechanical systems that vibrate at audio frequencies :
de
en
- DE716406C - Method for widening a piece of hosiery between the high heel and sole parts on the flat weft knitting machine :
de
en
- US2270445A - Recovery of vanadium, uranium, and radium from their ores :
en
- US2270606A - Wash arrangement :
en
- US2270663A - Pillow block :
en
- CA402405A - Pump air separator :
en
fr
- US2270319A - Lubricant and method of preparing same :
en
- US2270601A - Arc tube system :
en
- CA402413A - Telegraph exchange system :
en
fr
- AU304840A - A flexible rotary advetising device :
en
- US2270399A - Roughing machine :
en
- US2270797A - Variable-speed ratchet gearing :
en
- CA402337A - Voltage regulator :
en
fr
- GB542673A - Improvements in and relating to tractor devices :
en
- DE716439C - Automatic recording device for telecommunication systems, in particular telephone systems :
de
en
- FR869050A - Paddle wheel thruster, in particular for water vehicles :
en
fr
- US2270542A - Antifriction bearing :
en
- US2270448A - Adjustable tie for concrete forms :
en
- US2270501A - Automatic double-acting slackadjuster for brakes :
en
- US2270507A - Winch construction :
en
- FR868864A - Plate slide for closing gas pipes :
en
fr
- GB542662A - Improved method of and apparatus for gumming the flaps of envelopes or the like :
en
- GB542669A - Improvements in or relating to ball and like bearing assemblies for worm gearings :
en
- AU114510B2 - Collapsible moulds and centering for ribbed concrete floors :
en
- CA402418A - Drum for smoothing surfaces :
en
fr
- CA402293A - Polar absorbent :
en
fr
- CA402330A - Coloured picture projection system :
en
fr
- AU114528B2 - A flexible rotary advetising device :
en
- CA402362A - Sheet feeding mechanism :
en
fr
- CA402363A - Metal electro-deposition :
en
fr
- US2270578A - Photographic printing device :
en
- DE716381C - Process for producing secondary radiation diaphragms with layers :
de
en
- DE716450C - Arrangement for non-stop playing of phonetic transcription carriers, especially records :
de
en
- GB542620A - Improvements in the construction of walls, floors, partitions, slabs or the like :
en
- DE716412C - Method of stacking hay on drying racks :
de
en
- US2270288A - Straw briquette and its method of manufacture :
en
- GB542623A - Improvements relating to cartons or boxes :
en
- AU1541A - Collapsible and convertible article of furniture and domestic appliance :
en
- AU357340A - Collapsible moulds and centering for ribbed concrete floors :
en
- CA402400A - Filing cabinet :
en
fr
- DE716501C - Pneumatically controlled bellows valve box for organs and similar instruments :
de
en
- FR868911A - Brake acting in one direction, particularly suitable for automobiles :
en
fr
- CA402359A - Multi-ply tubing forming apparatus :
en
fr
- DE716418C - Electromagnetic device for displaying multi-digit characters :
de
en
- USD131159S - Design for a pin or analogous
article :
en
- USRE22011E - Method of making enamelwabe :
en
- GB542634A - Apparatus for simultaneously measuring distances and directions of invisible objects from a movable or stationary spot :
en
- US2270504A - Catalyst :
en
- CA402283A - Toggle operated press :
en
fr
- US2270441A - Elevator safety device :
en
- US2270503A - Gel-type metal oxide catalyst :
en
- USD131141S - Design for an hydraulic testing
machine :
en
- GR9749B - METHOD OF MAKING ARTIFICIAL LEATHER FROM SYNTHETIC RESIN AND FIBER OR GRAIN MATERIALS. :
el
en
- CA402394A - Shaker screen :
en
fr
- CA402390A - Luminescent screen :
en
fr
- US2270237A - Rope machine :
en
- USD131168S - Design for a cuff link :
en
- GR9750B - AIR BURNER AND FULL AIR CONDITIONER. :
el
en
- FR868915A - Reversible vane pump :
en
fr
- US2270808A - Building unit :
en
- US2270642A - Cleaning and degreasing system :
en
- US2270355A - Telescoping measuring rule :
en
- US2270433A - Oil burner accessory :
en
- US2270256A - Mounting and operating mechanism :
en
- US2270337A - Electrical contact assembly :
en
- DE716497C - Motorized short test method and device for evaluating the usefulness of lubricating oils in carburetor internal combustion engines, especially aircraft engines :
de
en
- US2270453A - Drawbar selector for electric organs and the like :
en
- DE716460C - Turbomechanical compound transmission, especially for motor vehicles :
de
en
- DK59401C - Process for the Extraction of Potassium Salts of Thin Solutions. :
da
en
- GB542653A - Improvements in or relating to aircraft :
en
- US2270464A - Vacuum roll :
en
- US2270821A - Loom shuttle :
en
- DE716612C - Scraper conveyor :
de
en
- US2270522A - Crankshaft bearing polishing machine :
en
- US2270573A - Calculating machine :
en
- DE716424C - Arrangement for the modulation of high frequency transmitters for television purposes :
de
en
- FR869102A - Crusher for charcoal and similar products :
en
fr
- DE716433C - Process for the production of water-insoluble azo dyes in fabric printing :
de
en
- CA402386A - Waterproof adhesive composition :
en
fr
- DE716540C - Storage for pipelines in protective tubes :
de
en
- FR869052A - Regulator for prime movers, in particular for operating variable pitch thrusters for ships :
en
fr
- FR868937A - Process for obtaining organic preparations and albumin preparations :
en
fr
- DE716371C - Method for building up the images in television cathode ray tubes, in which the tilting vibrations are generated by charging and discharging a capacitor using glow lamps :
de
en
- DE716291C - Process for expelling ointment-like hydrocarbon mixtures from coal or lignite tar pitch under high vacuum and by means of steam :
de
en
- FR869039A - :
fr
- US2270657A - Horizontal balance :
en
- USD131189S - Design for a handbag :
en
- FR868906A - Process for the manufacture of selenium rectifiers and photo-selenic cells :
en
fr
- DE716346C - Circuit to prevent the intrusion of unauthorized stations on busy lines in telephone dialing systems :
de
en
- FR869005A - Electric resistors :
en
fr
- US2270406A - Size controlling mechanism for boring machines and the like :
en
- US2270443A - Flame production and control :
en
- FR869069A - Process for preparing hydrophilic polyamides from omega-aminocarboxylic acids :
en
fr
- FR869097A - Method and apparatus for the use of hydrated alcohol alone in internal combustion engines :
en
fr
- US2270731A - Rubber cement and method of making the same :
en
- DE716591C - Round knitted plush curled goods and process and device for their production :
de
en
- US2270431A - Emergency brake control mechanism :
en
- USD131180S - Design for a coat :
en
- US2270276A - Electric gas and vapor discharge lamp for lighting purposes :
en
- US2270454A - Disazo dyestuffs and their manufacture :
en
- CA402365A - Cellulose ether purification :
en
fr
- CA402395A - Pneumatic mattress :
en
fr
- US2270336A - Vibration absorber :
en
- US2270232A - Television receiving system :
en
- FR868865A - Coating layers of silica or compounds of the silica family, and methods for their application :
en
fr
- CA402417A - Tire deflation signalling device :
en
fr
- AU114508B2 - Improvement in non-reflecting coatings :
en
- US2270470A - Method of bending glass sheets :
en
- USD131153S - Design fob a key chakm :
en
- US2270822A - Centrifugal casting :
en
- FR868866A - Production process of metals and alloys :
en
fr
- US2270438A - Multiple pen tensioning means :
en
- US2270340A - Apparatus for metal casting :
en
- US2270360A - Catalytic hydrocarbon conversion :
en
- GB542661A - Improved method of and means for arranging and feeding envelopes or bags for gumming the flaps thereof in envelope or bag making machines :
en
- AU114519B2 - Apparatus for variegated dyeing of hanked or skeined textile yarns :
en
- AU114515B2 - Improvements relating to button devices :
en
- AU54541A - Improvements in or relating to lighting fittings :
en
- CA402329A - Rectifier excitation system :
en
fr
- FR869124A - Apparatus for the purification of gases, in particular gas from gasifiers :
en
fr
- GB542686A - A new or improved process for the treatment of the faces of building bricks or tiles :
en
- GB542702A - Improvements in or relating to means for converting rotary into reciprocating motion for use in pumps :
en
- US2270344A - Roll towel magazine and feeding device :
en
- US2270477A - Friction clutch :
en
- US2270541A - Apparatus for forming aerated concrete slabs :
en
- DE716584C - Direction relay :
de
en
- US2270574A - Fan :
en
- US2270487A - Fish bait :
en
- FR868935A - Fuel in particular for gasifier vehicles :
en
fr
- US2270622A - Resilient wheel :
en
- US2270612A - Guitar :
en
- US2270674A - Method of separating high molecular mixtures :
en
- FR868875A - Talking machine with steel wire or tape :
en
fr
- US2270741A - Machine and tool for finishing gears :
en
- US2270359A - Combined screw and lock washer :
en
- US2270632A - Golf ball retriever :
en
- US2270364A - Amplification of electric waves :
en
- US2270727A - Electrical contact :
en
- CA402352A - Polymerization of unsaturated compounds :
en
fr
- US2270398A - Method of reducing metal tubing :
en
- FR868992A - Quick coupling device for line pipes :
en
fr
- AU73041A - Apparatus for variegated dyeing of hanked or skeined textile yarns :
en
- CA402310A - Door structure :
en
fr
- CA402279A - Carbon dioxide purification :
en
fr
- FR868852A - Landing wheel for airplanes :
en
fr
- US2270493A - Rotary displacement device :
en
- AU117164B2 - Improved denture adhesive :
en
- CA402422A - Bonded surface layer :
en
fr
- FR868952A - Tubular separator for separating heavy and light materials diluted in a liquid :
en
fr
- DE716577C - Process for the production of the connecting pieces in collecting chambers :
de
en
- USD131179S - Design for a coat :
en
- US2270275A - Dry placer mining machine :
en
- GB542641A - Manufacture of organic sulphur compounds :
en
- US2270552A - Button sewing machine :
en
- US2270745A - Skating rink :
en
- US2270766A - Weld head support and aligning device for welding :
en
- USD131162S - Design for a badge :
en
- DE716587C - Electric torch or hand lamp with flat housing :
de
en
- GB542701A - Improvements in and relating to means for suspending or towing and releasing or launching objects, for instance, into the slip-stream or wake of an aircraft or marine vehicle :
en
- FR869078A - Telephone system :
en
fr
- DE716350C - Brake and pressure fluids :
de
en
- FR868953A - Device for the production of pressure in presses :
en
fr
- US2270792A - Sterilizing apparatus :
en
- USD131191S - Design foe a child s coat :
en
- FR868873A - Tracking receiver :
en
fr
- DK59416C - Cooling device for rear motor vehicles. :
da
en
- US2270761A - Sewing mechanism :
en
- FR868938A - Method and device for measuring and controlling the dimensions or movements of a part :
en
fr
- FR869019A - Continuous fire cooker and combined heating boiler :
en
fr
- US2270518A - Nutrient solution :
en
- FR868887A - Pressurized gas production plant in combination with internal combustion engines :
en
fr
- FR869043A - Wood-based plate capable of being cut, nailed and planed and method for its manufacture :
en
fr
- GB542647A - Improvement in method and apparatus for forming and trimming die castings :
en
- FR869047A - Electronic discharge devices :
en
fr
- US2270252A - Oxidation of ketones :
en
- USD131170S - Design for a shoe or similar article :
en
- FR869061A - Shoe with wooden soles :
en
fr
- GB542682A - Improvements in connection with the proportional treatment of water by reagents :
en
- US2270565A - Discarding apparatus for bag feeding mechanism :
en
- US2270655A - Pocketknife :
en
- DE716485C - Reinforced concrete canal for rods, wire, pipe and cable lines :
de
en
- SE103547C1 - :
sv
- US2270530A - Comb :
en
- FR869142A - Device for recovering excess liquid in the treatment of stockings or the like stretched over vertically arranged forms :
en
fr
- US2270313A - Therapeutic method and apparatus :
en
- US2270660A - Method of making ordnance alloys :
en
- CA402401A - Eductor nozzle :
en
fr
- CA402309A - Lubricating foil :
en
fr
- US2270499A - Motor vehicle attachment :
en
- US2270449A - Electrical phase shifting device :
en
- US2270687A - Curb indicator signal :
en
- GB542695A - Improvements in lighting apparatus and methods of making same :
en
- US2270532A - Boiler return and vacuum trap :
en
- US2270671A - Applicator for elastic rings :
en
- US2270328A - Preparation of levulinic acid :
en
- CA402366A - Morphine and codeine recovery :
en
fr
- CA402385A - Plastic material moulding machine :
en
fr
- DE716569C - Multi-spindle drilling machine with a turret-like switchable drilling spindle carrier :
de
en
- FR869075A - Welding rod and in particular electrode for electric arc welding :
en
fr
- GB542691A - Automatic control valve for hydraulic presses :
en
- AU114532B2 - Improvements in discharge means for gas producers :
en
- US2270605A - Strainer :
en
- DE716620C - Suspension of aerial cables in loop-shaped support rings made of profile wire and provided with hook ends for hanging on the suspension wire :
de
en
- AU114507B2 - Improvements in and relating to gas firing for bakers ovens or other purposes :
en
- DE716521C - Surface condenser cooled with a forced air flow, especially for large steam engines :
de
en
- CA402379A - Disc harrow :
en
fr
- US2270352A - Fluid containing silicyl derivatives :
en
- DE716471C - Device for the automatic regulation of the excitation of Leonard generators by means of a damping machine :
de
en
- US2270301A - Illuminated sign :
en
- US2270529A - Comb :
en
- US2270824A - Heater :
en
- AU114500B2 - Improvements relating to latch mechanisms :
en
- AU36041A - Improvements in continuous absorption type refrigeration apparatus :
en
- DE716608C - Process for the production of glossy, dyed coatings on shoe soles :
de
en
- DE716624C - Panel for electrical equipment placed in a cabinet or an enclosed box :
de
en
- GB542611A - Improvements in band-spread tuning circuits for radio receivers :
en
- DE716564C - Device for spasmodic regulation of the speed of electric motors by means of an electromagnetic self-interrupter :
de
en
- US2270303A - Hydrogenation of hydrocarbons :
en
- US2270466A - Shaft collar :
en
- US2270636A - Illuminated compact :
en
- US2270676A - Sulphonic acid amide compound :
en
- US2270599A - Speed indicator for motor vehicles :
en
- AU114531B2 - Improvements in cathode ray tube signal-generating systems :
en
- US2270421A - Machine for cutting gears :
en
- US2270331A - Pin holder :
en
- CA402351A - Hydraulic press :
en
fr
- US2270339A - Extension circuit system :
en
- US2270752A - Percussion device :
en
- FR868910A - Valve disc for rectifiers :
en
fr
- CA402291A - Hot water heat control device :
en
fr
- AU36141A - Improvements in color photography :
en
- US2270428A - Can-sorting machine :
en
- DE716595C - Device for recovering fibers from fibrous rubber material :
de
en
- US2270402A - Motor vehicle signal system :
en
- USD131161S - Design for a stud button :
en
- USPP499P - Dianthus :
en
- DE716301C - Method for quickly moving from fluoroscopy to exposure :
de
en
- DE716537C - Process for the production of polarizing films :
de
en
- GB542625A - Improvements in and relating to machines for the coating of webs of material :
en
- DE716613C - Plier-like stapler for U-shaped staples :
de
en
- GB542593A - Improvements in or relating to shock absorbing devices :
en
- US2270543A - Magazine safety razor :
en
- US2270580A - Carton :
en
- USD131160S - Design for a shoe or similar article :
en
- CA402321A - Electric circuit :
en
fr
- DE716399C - Current transformer for lines carrying direct current :
de
en
- US2270558A - Adjustable spectacle temples :
en
- US2270647A - Casing plug :
en
- AU113841A - An improved plug valve for use with pneumatic toolsand the like :
en
- US2270403A - Fastener construction :
en
- US2270358A - Threading machine :
en
- US2270675A - Polyazo dyestuffs :
en
- USD131187S - Besign for a scarf or similar article :
en
- US2270814A - Lighting fixture :
en
- USD131152S - Combination knife and gauge :
en
- US2270521A - Neckerchief :
en
- US2270800A - Razor :
en
- US2270737A - Siphon breaker and valve :
en
- US2270813A - Preassembled screw and lock washer unit :
en
- US2270509A - Core handling machine :
en
- US2270649A - Lawn trimmer :
en
- DE716448C - Magnetic damping device for scales :
de
en
- GB542676A - Improvements in or relating to time delay mechanism for actuating electric switches :
en
- US2270700A - Process for converting hydrocarbons of low molecular weight :
en
- DE716434C - Process for the production of olefins from gaseous or vaporous saturated hydrocarbons :
de
en
- GB542693A - Improvements in radio transmission systems :
en
- US2270631A - Oil burner :
en
- GB542716A - Improvements in or relating to quickly releasable pipe joints :
en
- CA402282A - Toilet gas purifying means :
en
fr
- US2270330A - Eyeglass construction :
en
- DE716617C - Porous electrical insulating body made of ceramic material with a glaze layer that seals against the outside air :
de
en
- US2270418A - Cutting machine :
en
- US2270661A - Spring collet :
en
- US2270826A - Blowtorch :
en
- US2270250A - Swinging arm support :
en
- US2270621A - Spring key holder :
en
- US2270753A - Flag flier :
en
- US2270834A - Apparatus for manufacturing bricks :
en
- FR868944A - Electric hand lamp :
en
fr
- US2270338A - Eyeglass construction :
en
- US2270630A - Grating structure :
en
- US2270665A - Heating device :
en
- US2270810A - Condenser :
en
- AU114530B2 - Improvements in quadrantal error correcting devices :
en
- US2270592A - Automatic choke for gun barrels :
en
- US2270739A - Autographic register :
en
- US2270391A - Typewriting machine :
en
- CA402286A - Cellulose derivative :
en
fr
- CA402426A - High frequency transmitter system :
en
fr
- FR868920A - Further training in optical observation instruments :
en
fr
- FR868996A - Process for the preparation of leather substitutes, artificial leather, balloon fabrics, floor covering materials or the like, based on polyamides :
en
fr
- FR869066A - Decal manufacturing process :
en
fr
- FR869121A - Automatic cooling and variable flow nozzle, more particularly intended for supplying air to gasifiers :
en
fr
- DE716567C - Insulation body for indirectly heated cathodes of electron tubes :
de
en
- USRE22012E - Fluid-operated electric switch :
en
- FR868981A - Improvements made to reinforced seals :
en
fr
- FR869068A - Motor control for any device :
en
fr
- FR869110A - Gas pressure regulator, in particular for supplying internal combustion engines :
en
fr
- GB542602A - Improvements in fluid-pressure operated electric circuit breakers :
en
- DE716510C - Process for making soaps :
de
en
- DK59403C - Dynamoelectric System for Acceleration or Regenerative Braking of DC Motors. :
da
en
- DE716361C - Process for sensitizing halogen silver emulsions :
de
en
- US2270807A - Bolted connecting clamp for line conductors :
en
- FR868853A - Process for preparing a binder, plastic, intended in particular for use as a mastic and products obtained by this process :
en
fr
- AU114518B2 - Improvements in or relating to lighting fittings :
en
- US2270484A - Self-sealing door for furnaces :
en
- AU114499B2 - Improvements in or relating tothe precipitation of metals from hydrometallurgical solutions :
en
- US2270384A - Tight winding-up device for watches :
en
- CA402322A - Damping magnet system :
en
fr
- US2270744A - Polishing device :
en
- US2270596A - Shears :
en
- FR869123A - control square, with movable branch and graduated sector :
en
fr
- US2270756A - Coloring composition :
en
- US2270772A - Tuning mechanism for multiband receivers :
en
- DE716505C - Process of circulating the evaporation of solutions with the liberation of them from impurities caused by precipitation :
de
en
- DE716467C - Device for forming filter plugs for cigarettes :
de
en
- FR868940A - Regulating valve for pressure and temperature :
en
fr
- USD131167S - Design for a cooking range :
en
- DE716456C - Hand hacksaw :
de
en
- DE716457C - Muldenschwingmuehle :
de
en
- GB542619A - Improvements in or relating to hypodermic needles :
en
- GB542687A - Improvements in and relating to the manufacture of shoulder pads and the like :
en
- US2270371A - Gas gauge connection :
en
- US2270404A - Fuse :
en
- US2270614A - Accounting machine :
en
- US2270483A - Alloy :
en
- CA402423A - Clothes wringer :
en
fr
- FR868939A - Manufacturing process of rolling and profile cutters :
en
fr
- GR9754B - REAGENTS FOR THE DETECTION OF IRON CATIONS AS WELL AS FOR THE DETECTION OF THESE SOLUTIONS OF IRON SOLUTIONS. :
el
en
- US2270697A - Rectifier circuit :
en
- US2270787A - High-power loud-speaker :
en
- CA402312A - Agitator drive mechanism :
en
fr
- US2270274A - Safe protection :
en
- US2270295A - Amplifier :
en
- US2270342A - Sensitive percussion fuse :
en
- US2270651A - Sealing device :
en
- USD131140S - Design for a flashlight :
en
- CA402411A - Negative feedback amplifier :
en
fr
- GB542594A - Manufacture of anthraquinone dyestuffs :
en
- US2270228A - Electric meter connection appliance :
en
- US2270324A - Igniting electrode arrangement and method :
en
- US2270672A - Building slab :
en
- US2270486A - Process of fabricating leaded bronze bearing shells :
en
- US2270670A - Cotton gin with belt mote board :
en
- US2270322A - Process for sweetening hydrocarbon distillate :
en
- FR868916A - Hydraulic transmission with cylinders driven by a movement of revolution, the pistons of which receive a reciprocating movement of an oblique plate :
en
fr
- GB542635A - Process for the manufacture of elastic rubber-like substances :
en
- GB542715A - Improvements in or relating to tooth brushes :
en
- FR868988A - Slide for zipper :
en
fr
- DE716470C - Process for the pressure hydrogenation of carbonaceous substances :
de
en
- DE716427C - Device for attaching anode heads made of graphite or similar soft material :
de
en
- DE716502C - Windows for gas masks :
de
en
- US2270415A - Phonograph :
en
- DE716483C - Condensers, especially for working fluids of refrigeration machines that are difficult to liquefy :
de
en
- DE716602C - Magnetic flywheel :
de
en
- US2270637A - Liquid fuel burner :
en
- FR868868A - Mounting device for high frequency applications, especially for high frequency transmitters :
en
fr
- GB542630A - Projectiles particularly intended for small calibre fire-arms of very flat trajectory :
en
- CA402319A - Manifolding machine strip feed :
en
fr
- CA402306A - Dye package forming apparatus :
en
fr
- DE716416C - Device for transporting strollers over stairs :
de
en
- US2270230A - Wheel alignment indicator :
en
- US2270786A - Sorting of perforated cards and sheets :
en
- USD131155S - Design for a stove leg :
en
- AU114541B2 - An improved plug valve for use with pneumatic toolsand the like :
en
- US2270424A - Receptacle sealing cap :
en
- DE716394C - Device for monitoring the braking effect of vehicle brakes :
de
en
- USD131143S - Combined air filter and light or the like :
en
- US2270280A - Universal joint :
en
- US2270608A - Circuit controller :
en
- US2270653A - Indicating device :
en
- US2270316A - Finish for working surface of laundry irons and the like :
en
- US2270740A - Electrical capacitor :
en
- US2270774A - Sink and the like :
en
- USD131190S - Design fob a suit :
en
- DE716466C - Spin spinning machine for coarse yarn :
de
en
- GB542639A - Improvements in television synchronizing circuits :
en
- FR868871A - Index card for bag devices in message technology :
en
fr
- US2270236A - Carton and like container :
en
- DE715395C - Canteen with a lockable opening on the side for the purpose of using it as dinnerware :
de
en
- DE716323C - Process for the production of multilayer safety glass :
de
en
- US2270279A - Universal joint :
en
- US2270309A - Rubbing machine :
en
- US2270383A - Beverage dispensing apparatus :
en
- FR868948A - Drying drum for drying ribbon-shaped material, or pieces of fabric :
en
fr
- FR869024A - Combustion vessel for organic vapors :
en
fr
- DE696912C - :
de
en
- DE716441C - Overcurrent carrier fuse :
de
en
- DE716500C - Stop valve for water or the like, especially for mining purposes :
de
en
- DE716565C - Device for regulating the speed of machines or an alternating current frequency dependent on this :
de
en
- DK59407C - Process for the preparation of readily soluble calcium salts, containing gluconic acid residue and lactic acid residue, and forming durable solutions. :
da
en
- FR869063A - Socket wrench :
en
fr
- DE716336C - Self-acting cylindrical grinding machine :
de
en
- AU114529B2 - Holder for safety razorblades for stropping, sharpening or cutting purposes :
en
- US2270368A - Gaseous electric discharge apparatus :
en
- DE716486C - Distributor for electrical wiring systems :
de
en
- DE716503C - Hydraulic remote control device, especially for aircraft :
de
en
- DE716538C - Garbage collector for binding mower :
de
en
- US2270684A - Electric cable fly killer :
en
- US2270738A - Thermostatic apparatus :
en
- CA402290A - Theatre ticket :
en
fr
- GB542646A - Improvement in luminairs :
en
- USD131169S - Design for a shoe or similar article :
en
- FR869031A - Metal filter insert :
en
fr
- DE716552C - Procedure for spindle speed control in two-cylinder wagon spinners :
de
en
- AU43641A - Improvements in or relating to horizontal coke ovens :
en
- CA402391A - Projection system :
en
fr
- DE716458C - Reed plate for musical instruments :
de
en
- US2270422A - Method of cutting gears :
en
- US2270524A - Refrigerator car construction :
en
- CA402358A - Unsymmetrical trimethine dyestuff :
en
fr
- US2270251A - Shoe counter :
en
- US2270382A - Eyeglass construction :
en
- CA402340A - Synchronous motor control system :
en
fr
- FR869058A - Rigid shoe sole :
en
fr
- GR9753B - METHOD OF MAKING COOKING OR OTHER UTENSILS FROM CAST IN GENERAL METALS WITH LAVAGE NO ADDITIVES BUT CAST PERSONALLY AS OVER METALS AND ANYWHERE ANYWHERE. :
el
en
- US2270677A - Cuff link construction :
en
- US2270784A - Conditioning apparatus for steam heating systems :
en
- DE716618C - Method for applying reinforcement strips made of a material with high permeability to telecommunication cables :
de
en
- GB542657A - Improvements in or relating to machines organised for exerting a thickness measuring action on articles of sheet material and for dealing with said articles in accordance with measured thickness thereof :
en
- CA402296A - Fold paper pack :
en
fr
- FR868870A - External anode discharge vessel :
en
fr
- FR868924A - Process for manufacturing processed cheese :
en
fr
- US2270640A - Electric switch :
en
- US2270544A - Refrigerator :
en
- USD131157S - Detachable support for instruments and control devices :
en
- US2270243A - Frequency deviation meter :
en
- US2270379A - Sugar derivatives of compounds of the suprarenal cortical hormone series and process of making the same :
en
- CA402299A - Safety damper for stove pipes :
en
fr
- FR868874A - Support device for rectifier elements :
en
fr
- GB542670A - Improvements in or relating to optical magnifiers supported by a head band :
en
- GB542638A - Improvements in or relating to coin-freed watermeters :
en
- US2270285A - Impregnated fabric :
en
- US2270264A - Method and apparatus for closing and sealing paperboard boxes and cartons :
en
- US2270460A - Governor mechanism for adding machines :
en
- FR869054A - Terrestrial telecommunications cable with several pairs, subjected to strong mechanical stresses, with great operational reliability :
en
fr
- DE716563C - Band resistance to control high currents :
de
en
- FR868879A - Cathode ray image analyzer :
en
fr
- US2270650A - Sewing machine attachment :
en
- US2270689A - Stable pharmaceutical preparation :
en
- FR868926A - Suspension bracket for overhead lines :
en
fr
- DE716454C - Plastic drive belts :
de
en
- DE715159C - Feather bite :
de
en
- DE716419C - Card with an attached hose end spinning machine :
de
en
- US2270389A - Apparatus for testing embrittlement characteristics of boiler waters :
en
- US2270528A - Comb :
en
- US2270633A - Tappet silencer :
en
- CA402346A - Concentration testing apparatus :
en
fr
- AU114501B2 - Improvements in continuous absorption type refrigeration apparatus :
en
- DE716607C - Centrifugal pump, especially for fire extinguishing purposes :
de
en
- DE716588C - Electric mixed light lamp in which two glow wires in series are connected upstream of a high-pressure vapor discharge tube :
de
en
- FR869084A - Control device for motor vehicles :
en
fr
- FR869086A - Method for cleaning electrodes of electric dust collectors by washing :
en
fr
- US2270643A - Process for the production of nickel and cobalt alloys by aluminothermic reduction :
en
- GB542680A - Improvements in electric starters and switches :
en
- US2270724A - Welding electrode holder :
en
- US2270386A - Aliphatic hydrocarbon ammonium chromate :
en
- US2270416A - Electrical wave system :
en
- US2270742A - Fluid pressure actuating mechanism :
en
- FR868983A - Machine for creping paper or other similar materials lengthwise :
en
fr
- FR868861A - Wind cooling process for the manufacture of steel :
en
fr
- GB542628A - Improvements in and relating to automatic knocking-up devices for use with sheet-delivery mechanism :
en
- US2270247A - Sound recording system :
en
- US2270346A - Portable transfer and hoist :
en
- US2270635A - Airplane :
en
- US2270321A - Print drier :
en
- US2270526A - Method of and apparatus for recovering precious ores :
en
- US2270258A - Abrasive tool and method of making same :
en
- DE716545C - Rotary piston machine with a threaded piston rotating in a nut thread :
de
en
- US2270658A - Treatment of textile materials :
en
- USD131178S - Design for a coat :
en
- US2270375A - Hose clamp :
en
- USD131166S - Design for a vehicle body :
en
- FR868928A - Refractory product for coatings based on silicates with added metal oxides for surfaces of objects and apparatus which are exposed to oxidation and destruction by high temperatures, for example industrial furnaces, annealing furnaces and the like :
en
fr
- AU52841A - Improvements in or relating to trough reflector fittings for use with linear light sources :
en
- US2270235A - Optical objective :
en
- USD131149S - Design for a storage battery
container :
en
- DE716488C - Control for a rolling mill driven by an electric motor, in particular a tandem cold rolling mill :
de
en
- US2270708A - Electric motor :
en
- GB542604A - Improvements in electric motor speed control systems :
en
- FR868918A - Adjusting device with worm screw and helical wheel for the stop mounted on a ring with graduated scale, with adjustable position, on the working head of drills :
en
fr
- FR869000A - External control system, in particular for frequency multiplication in ultra-short waves :
en
fr
- GB542643A - Telephone set circuits :
en
- DE716615C - Circuit arrangement for telephone systems with company lines :
de
en
- CA402372A - Coating composition setting method :
en
fr
- US2270710A - Cabinet construction for ranges and the like :
en
- FR869037A - Improvements to metal-porcelain sealants :
en
fr
- US2270410A - Means for automatically controlling the fuel injecting mechanism of internal combustion engines :
en
- GB542675A - Improvements in reactors variable by means of the grid bias on a valve :
en
- DK59405C - Rotary capacitor. :
da
en
- DK59412C - Means for Combating Roundworms. :
da
en
- DE716347C - Control device for winding devices driven by an electric motor :
de
en
- USD131145S - Design for an envelope or similar
article :
en
- AU114503B2 - Improvements in or relating to horizontal coke ovens :
en
- US2270777A - Ultra short wave electron discharge device system :
en
- CA402361A - Cord for tires, belts, etc. :
en
fr
- DE716543C - Process for the production of sharp photographs of periodically moving objects :
de
en
- DE716614C - Process for the production of double-sided mosaic electrodes :
de
en
- US2270819A - Forging machine :
en
- FR868851A - Aircraft shock absorber :
en
fr
- FR868858A - Manufacturing process for highly refractory masses :
en
fr
- FR869149A - Cable car :
en
fr
- US2270412A - Process of dehydrating oils :
en
- US2270669A - Process for the production of isobutane :
en
- US2270259A - Diaphragm for closet flush valves :
en
- US2270564A - Cigar lighter :
en
- USRE22008E - Feeding mechanism fob shaker or :
en
- AU114535B2 - A device to indicate wasteful or inefficient fuel consumption inan internal combustion engine :
en
- US2270302A - Manufacture of hydrocarbons :
en
- DE716400C - Incandescent lamp socket with ventilation ducts running in the wall :
de
en
- DE716275C - Process for the production of fertilizers from finely ground natural silica or ground natural silicates :
de
en
- FR868982A - Compressor installation with pressure adjustment :
en
fr
- GB542597A - Improvements relating to gun carriages :
en
- CA402332A - Water valve :
en
fr
- DE716605C - Process for rapid approach to a controllable working speed and sewing machine drive for executing the process :
de
en
- FR868917A - Drive device for gear drive couplings, in particular for drills, threading machines and other machine tools :
en
fr
- DE716286C - Process for the production of oxide coatings on magnesium and its alloys :
de
en
- USD131173S - Design for a dress :
en
- FR869101A - Shock absorber for bicycles, motorcycles or other vehicles :
en
fr
- DE716531C - Device for the automatic control of a network coupling converter consisting of a synchronous machine and an asynchronous machine with a commutator rear machine :
de
en
- GB542603A - Improvements in or relating to stereoscopes :
en
- FR869096A - Acetylene gas generator device :
en
fr
- FR868877A - Method of manufacturing electric discharge receptacles, preferably with a metal bulb :
en
fr
- FR869091A - Sidecar control with differential for motorcycles :
en
fr
- GB542660A - Improvements in the glueing or gumming of articles and apparatus therefor :
en
- US2270570A - Arylsulphonamide azo dye intermediates :
en
- US2270780A - Process for the oxidation of ethylene :
en
- GB542599A - Improvements in or relating to photo electric cells :
en
- DE716354C - Vacuum cleaner with an eccentrically driven impact body device :
de
en
- US2270263A - Fuel measuring and distributing pump for oil engines :
en
- CA402360A - Porous iron article :
en
fr
- GB542671A - Improvements in turning-lathes :
en
- FR868962A - Process for the preparation of anhydrous sodium metasilicate :
en
fr
- US2270512A - Dough divider :
en
- FR869119A - Improvements made to gasifiers intended to supply engines :
en
fr
- FR869138A - Electric flatbed lamp with color screens and sliding diaphragms :
en
fr
- DE716495C - Atomizer burners for liquid fuels :
de
en
- GB542689A - Improvements in or relating to upholstery :
en
- DK59406C - Method for the manufacture of vacuum containers, in particular electron tubes, with a ceramic closure body. :
da
en
- FR868884A - Centrifugal force contact regulator :
en
fr
- US2270451A - Stilbene dyestuffs and their manufacture :
en
- FR868857A - Cleaning device :
en
fr
- US2270783A - Electrochemical method of producing white lead :
en
- FR868934A - Rectification column :
en
fr
- US2270245A - Charcoal activating furnace :
en
- US2270393A - Display card with attached wall hooks :
en
- US2270820A - Carton closing mechanism :
en
- DE716562C - Device for compacting soil or other masses :
de
en
- USD131148S - Combined carbide hopper and feed control unit for air acetylene generatob :
en
- GB542720A - Improvements in hydraulic operating devices :
en
- DE716397C - Screw-stopper safety device with replacement cartridges arranged in the safety head :
de
en
- US2270617A - Container :
en
- US2270790A - Magazine for safety razor blades :
en
- US2270479A - Means for producing ultrashort hertzian waves :
en
- US2270238A - Protective goggles :
en
- US2270476A - Apparatus for measuring pressure :
en
- US2270624A - Water cooler for electric refrigerators :
en
- US2270754A - Bearing packer :
en
- US2270281A - Universal joint :
en
- US2270836A - Water cooled impression tray :
en
- CA402381A - Cash register and accounting machine :
en
fr
- DE716147C - Device to prevent impermissible braking effects on conveyor machines :
de
en
- FR869079A - Control mechanism for motor vehicles :
en
fr
- DE716402C - Arrangement for AC-powered relay circuits with grid-controlled vapor or gas discharge paths :
de
en
- US2270456A - Pinking machine :
en
- US2270293A - Electric cooking plate :
en
- FR868974A - Process for making tetrahydroisoquinoline compounds substituted in the hydrogenated pyridine ring by esterification :
en
fr
- FR869055A - electrolyte for electrolytic cells, in particular for electrolytic capacitors :
en
fr
- GB542685A - Improvements in or relating to absorption refrigerating systems :
en
- US2270409A - Carboxylic acids of the cyclopentano polyhydro phenanthrene series and a process of making the same :
en
- US2270436A - Printing roller :
en
- GB542591A - Apparatus for developing sensitised layers by ammonia or other gas :
en
- GB542714A - Improvements in or relating to apparatus for finishing garments :
en
- GB542655A - Methyl silicone condensation products :
en
- US2270711A - Display device :
en
- US2270283A - One-way stop mechanism :
en
- US2270788A - Apparatus for filling containers with gas :
en
- CA402431A - Medicinal applicator :
en
fr
- US2270255A - Selenotricarbocyanine dyes :
en
- US2270482A - Clutch baffle plate :
en
- DE715147C - Enamelled wire :
de
en
- FR869122A - Modification of the occlusion system of commonly used valves to ensure lasting tightness, and resulting devices :
en
fr
- GB542718A - Electric cooking and heating apparatus :
en
- CA402295A - Manifold transfer device :
en
fr
- US2270576A - Divan bed :
en
- FR869077A - Method and apparatus for cutting endless fiber ribbons, fiber waste and other long fiber spinning materials :
en
fr
- GB542609A - Improvements in or relating to the manufacture of amines :
en
- FR868892A - Device for adjusting the amount of cooling air in internal combustion engines, under the hood :
en
fr
- GB542629A - Improvements in horizontal machines for boring, facing, drilling and like metal cutting operations :
en
- FR869090A - Torsion bar suspension for motor cars :
en
fr
- FR868901A - Process for obtaining polyvinyl formates :
en
fr
- FR869059A - Generator for the production of gas for engines, from fuels, such as peat, containing a large amount of moisture and tars :
en
fr
- GB542592A - Improvements relating to the control of the temperature of charges supplied to internal combustion engines :
en
- GB542684A - Improvements in bunkers and like receptacles :
en
- CA402314A - Electrolytic sugar reduction :
en
fr
- DE716410C - Row measuring device :
de
en
- FR868931A - Process for the preparation of anhydrous sodium orthosilicate and pyrosilicate :
en
fr
- USD131146S - Design for a tobacco pipe :
en
- GB542590A - Automatic feed water regulator for steam boilers :
en
- GB542614A - Improvements in methods and plants for hooping pipes and like pieces :
en
- GB542690A - Improvements in or relating to oil well pumping apparatus :
en
- DE716431C - Process for the buckling and bleaching of yarns or fabrics made from mixed fiber material made from raw, native cellulose fibers and cellulose hydrate fibers :
de
en
- DE716604C - Device on double sole machines to change the depth of the crack knife :
de
en
- GB542605A - Improvements relating to the clarification of liquids :
en
- US2270233A - Chair :
en
- US2270473A - Paper trimmer or the like :
en
- US2270616A - Reclaiming tank :
en
- CA402347A - Tire tube and valve stem unit :
en
fr
- US2270793A - Calculating machine :
en
- CA402300A - Radio tuning device :
en
fr
- US2270827A - Process for the solvent extraction of liquid mixtures :
en
- FR869139A - Polarized relay :
en
fr
- GB542696A - Improvements in or relating to solvent extraction :
en
- FR868891A - Tube fixing method :
en
fr
- US2270370A - Ash tray :
en
- FR868914A - Dual power carburettor-gasifier for internal combustion engines, allowing operation on all heavy or alcoholic fuels :
en
fr
- USD131135S - Design for a fish lure :
en
- CA402298A - Polarized illumination :
en
fr
- FR869074A - Manufacturing process of artificial resins :
en
fr
- US2270271A - Tape hoist and tensioning device :
en
- US2270494A - Instrument to indicate air pressure and temperature :
en
- GB542677A - An improved glass forming machine :
en
- US2270572A - Wheel suspension for motor vehicles :
en
- USD131176S - Design for a dress :
en
- US2270447A - Tank testing device :
en
- US2270517A - Projection apparatus :
en
- CA402281A - Fluid jet nozzle :
en
fr
- FR869016A - Manufacturing process of artificial leather :
en
fr
- US2270680A - Beam controlling device for lamps :
en
- US2270491A - Process for regenerating caustic alkali solutions :
en
- CA402369A - Sausage treatment :
en
fr
- DE716626C - Centrifugal governor with a flyweight carrier designed as an angle lever :
de
en
- FR868979A - Method of obtaining an electrical connection on the cable covering sheets :
en
fr
- DE716386C - Ring spinning or ring twisting machine :
de
en
- FR869012A - Anti-theft device for all cycles and derived vehicles :
en
fr
- US2270284A - Utility staple :
en
- US2270365A - Valve :
en
- US2270730A - Feed mechanism for autographic registers :
en
- AU114523B2 - Improvements in or relating to the production of 2 - ketogluconic acid :
en
- DE716398C - Induction counter with a short-circuit winding used for temperature compensation :
de
en
- DE716549C - Pencil sharpening machine with a cylindrical milling cutter which is arranged at an angle to the pencil axis and revolving around its own axis as well as around the pencil axis :
de
en
- DE716555C - Filling device for the filling compound from the mash container into the centrifugal separator :
de
en
- FR869014A - Improvements to electron beam concentration systems :
en
fr
- US2270620A - Manufacture of lubricants :
en
- FR869003A - Improvements to gasifiers :
en
fr
- FR869099A - Electric heating lamp :
en
fr
- FR868958A - Manufacturing process for steels containing chromium :
en
fr
- GB542627A - Improvements in internal combustion engines operating with gaseous fuel stored under pressure :
en
- US2270354A - Dyestuff intermediate of the anthraquinone benzacridone series :
en
- US2270425A - Traction increaser apparatus :
en
- GB542665A - Improvements in and relating to bearings for vacuum or low pressure vessels :
en
- DK59402C - Process for the Preparation of Phosphoric Acid Esters of Tocopherols. :
da
en
- CA402420A - Engine fuel control device :
en
fr
- FR868905A - Device for cooling dissociation gases and similar gases at high temperature, generated in chemical processes :
en
fr
- FR869051A - Cooling system for power plants with internal combustion engines :
en
fr
- GB542664A - Improvements in magnetic separators :
en
- CA402357A - Photographic sensitizer :
en
fr
- CA402430A - Driving means with speed variations :
en
fr
- DE716455C - Hydraulic axial piston transmission :
de
en
- FR868998A - :
fr
- GB542699A - Improvements in or relating to means for damping vibration in crankshafts :
en
- US2270317A - Automatic release coupling :
en
- US2270444A - Recovery of vanadium from vanadium bearing materials :
en
- AU4941A - Holder for safety razorblades for stropping, sharpening or cutting purposes :
en
- DE716274C - Wing u. Like. With suction device :
de
en
- GB542722A - Improvements in or relating to a.c.electric circuit-breakers of the gas-blast type :
en
- FR869076A - Method of mounting and fixing the brake drum in the body of a running wheel or load wheel of an aerial vehicle :
en
fr
- CA402354A - Metal production :
en
fr
- DE716453C - Device for preventing overloading of the carburetor engine of motor vehicles :
de
en
- DE716474C - Storage of the motor blower unit in a vacuum cleaner :
de
en
- US2270363A - Glove :
en
- US2270446A - Grinding machine :
en
- US2270535A - Light polarizer and optical system employing the same :
en
- US2270559A - Door lock :
en
- CA402389A - Iron oxide manufacture :
en
fr
- US2270325A - Auxiliary electrode for ground resistance measurement :
en
- US2270497A - Swivel harp :
en
- US2270465A - Papermaking machinery :
en
- US2270588A - Corpse headrest :
en
- FR868945A - Box for shielded plug devices and protected from firedamps and explosions :
en
fr
- AU16141A - Improvements relating to button devices :
en
- CA402328A - Thermionic valve circuit :
en
fr
- US2270395A - Air heating and conditioning :
en
- CA402287A - Knitting needle :
en
fr
- CA402327A - Slide changing device :
en
fr
- US2270804A - Microinjector :
en
- CA402353A - Double window :
en
fr
- US2270357A - Conveyer system :
en
- US2270837A - Process for reclaiming spent cleaning fluid :
en
- FR869107A - Improvements to electric motors and electric traction vehicles :
en
fr
- US2270818A - Wrapping machine :
en
- DE716475C - Clamp bracket for the sound pen of sound boxes :
de
en
- DE716511C - Method and device for producing fine threads from quartz glass :
de
en
- DK59418C - Pig trap. :
da
en
- DE716484C - Device for filling vessels, in particular ice cells :
de
en
- US2270571A - Wheel suspension for motor vehicles :
en
- FR868957A - Electrically heated food steaming pot :
en
fr
- FR869060A - Improvements to attached paddle wheels and their manufacture :
en
fr
- DE716515C - Device for practicing the method of shrinking woven or knitted fabrics :
de
en
- DE716438C - Arrangement for setting counting and printing units :
de
en
- FR869150A - Electrical installation, in particular for motor vehicles :
en
fr
- GB542600A - Improvements relating to vacuum pumps :
en
- GR9752B - AIR CONDITIONER FOR THE MOVEMENT OF INTERNAL IGNITION ENGINES. :
el
en
- DE716261C - Process for the processing of clays containing aluminum oxide or silicon dioxide :
de
en
- DK59414C - Air supply device for carburetors for air-cooled internal combustion engines. :
da
en
- DE716444C - Pattern device for circular knitting machines :
de
en
- DE716499C - Check valve with lockable check effect :
de
en
- DE716585C - Switching device with polarized relay :
de
en
- DE716572C - Auxiliary device for the dressing of grinding wheels on slim spindles, especially internal grinding spindles :
de
en
- US2270823A - Heat exchange and ventilating system :
en
- DE716487C - Process for remote actuation of switching devices :
de
en
- FR869007A - Device for varying the damping of oscillating circuits :
en
fr
- US2270767A - Welding equipment :
en
- US2270779A - Process of oxidizing a hydrocarbon :
en
- US2270835A - Cleaning tool for spot-welding electrodes :
en
- US2270341A - Method of coating granular materials :
en
- US2270673A - Resilient mounting :
en
- US2270765A - Spark plug :
en
- DE716452C - Teaching aids :
de
en
- GB542678A - Improvements in sorting apparatus :
en
- US2270332A - Pressure relife valve :
en
- FR868971A - Process for the production of tetrahydroisoquinoline compounds substituted on nitrogen by condensation :
en
fr
- US2270452A - Pipe cleaning device :
en
- FR869089A - Reinforced press for the manufacture of tubes, rods or the like, and more especially for cable reinforcements :
en
fr
- DE716627C - Acceleration controller for electric motors :
de
en
- US2270300A - Machine for assembling spouts to containers :
en
- US2270348A - Casing construction :
en
- USD131154S - Design for a building unit :
en
- USD131174S - Design for a dress :
en
- CA402407A - Antenna system :
en
fr
- DE716601C - Light metal pistons for internal combustion engines with heavy metal insert strips :
de
en
- FR869045A - Broadband transmission systems :
en
fr
- AU114534B2 - Improvements relating to a circuit and a method for forming metals :
en
- DE716589C - Process for the production of electrical tubular heating elements :
de
en
- DE716592C - Interchangeable lock part for circular knitting machines, especially double cylinder circular knitting machines :
de
en
- CA402404A - Refrigerating apparatus :
en
fr
- US2270387A - Cutting tool :
en
- US2270292A - Process for producing a mono-hydrocarbon aluminum dihalide :
en
- US2270351A - Fountain :
en
- US2270645A - Stop motion bobbin :
en
- US2270496A - Flasher and signal system :
en
- US2270435A - Sleeve arrangement for garments :
en
- US2270688A - Bx cable strip forming machine :
en
- FR868980A - Valve or flap particularly suitable for hydraulic shock absorbers :
en
fr
- FR869067A - Extendable electric scale :
en
fr
- US2270551A - Multidrawer fire resistant filing cabinet :
en
- CA402387A - Composition roofing material :
en
fr
- CA402416A - Rotary engine :
en
fr
- CA402284A - Electric outlet plug :
en
fr
- US2270397A - Universal joint :
en
- US2270546A - Ejector device :
en
- CA402414A - Vehicle body :
en
fr
- AU114498B2 - Valve mechanism for unloading compressor :
en
- DE716621C - Plug contact arrangement for electrical measuring devices :
de
en
- FR868991A - Metal fiber manufacturing process :
en
fr
- FR869144A - Process for the production of a coffee substitute from cereals or malt and containing caffeine :
en
fr
- FR868925A - Valve pushrod, especially for internal combustion engines :
en
fr
- FR869040A - :
fr
- US2270505A - Volume checking fixture :
en
- US2270586A - Vehicle brake pulsator and method of braking :
en
- US2270679A - Can opener :
en
- FR869100A - Method and machine for girdling shells or the like :
en
fr
- CA402382A - Traffic detector :
en
fr
- US2270703A - Rotary separator :
en
- US2270267A - Mold :
en
- US2270515A - Transmission :
en
- USD131185S - Design foe a lace tablecloth :
en
- CA402393A - Fluorescent coating :
en
fr
- US2270474A - Highway lighting system :
en
- AU5641A - Improvements relating to a circuit and a method for forming metals :
en
- US2270666A - Deep well pump :
en
- US2270298A - Shoe cleaner and color striper :
en
- US2270648A - Cementing plug :
en
- GB542632A - Improvements relating to the refining of scrap iron :
en
- AU294240A - Improvements in or relating to electrically insulated wire coated with plastic and lacquer compositions :
en
- GB542712A - Improvements in tool holders for lathes and like machine tools :
en
- FR869009A - Manufacturing process of metal profiles :
en
fr
- US2270706A - Method of dyeing vinyl polymers :
en
- DE716445C - Processing machine for model sand :
de
en
- FR869103A - Process for preparing the oxygenated combinations of soda ash :
en
fr
- FR869145A - Soft tube brake, especially applicable to aircraft load wheels :
en
fr
- GB542595A - Polyvinyl acetal resins :
en
- US2270277A - Bottle :
en
- US2270311A - Camera :
en
- FR869137A - Press to manufacture agglomerate bricks of all kinds :
en
fr
- DE716623C - Terminal block for electrical switchgear and devices :
de
en
- DE716541C - Hose for tank purposes or the like consisting of a fabric provided with sealing compound with a stiffening insert running in the shape of a screw :
de
en
- FR868893A - Device for heating a fluid stream by means of exhaust gases :
en
fr
- FR868984A - Carburizing apparatus for liquid fuels, such as heavy oils or mixed compositions based on alcohol :
en
fr
- FR869072A - Angled transverse thread wedges to obtain the thread of wood screws by rolling :
en
fr
- GB542654A - Improvements in or relating to electric transformers :
en
- US2270560A - Bowling pin support centering mechanism :
en
- DE716298C - Arrangement for controlling power converters :
de
en
- GB542616A - Arc lamps :
en
- DE716492C - AC network structure with high short-circuit protection :
de
en
- DE716580C - Axially loaded steam turbine with counter-rotating runners :
de
en
- DE716088C - Process for the preparation of basic substituted carboxamides :
de
en
- GB542706A - Improvements relating to acetylene generators :
en
- DE716469C - Control and shut-off valve :
de
en
- DK59411C - Cylindrical Core Kneaders of Metal Plate. :
da
en
- FR868912A - Process for dressing pralines :
en
fr
- FR868878A - Method for eliminating modulation errors which occur during scanning by a cathode ray tube due to residual fluorescence of the fluorescent material :
en
fr
- FR868967A - Alloys for parts coming into contact with molten silicates :
en
fr
- GB542666A - Improvements in and relating to tools for planing or like machining operations upon metal surfaces :
en
- USD131188S - Design for a handbag :
en
- US2270299A - Geochemical prospecting :
en
- US2270639A - Cutting apparatus :
en
- DE716447C - Overhead door consisting of one or more gate panels for halls with a large gate opening :
de
en
- DE716593C - Rotary pump with sliding valve :
de
en
- FR868890A - Multi-component aluminum alloy for internal combustion engine pistons :
en
fr
- FR869070A - Improvements to gasifiers :
en
fr
- CA402384A - Vibrator :
en
fr
- US2270326A - Manufacture of reactive forms of cellulose and the like :
en
- US2270668A - Hydraulic check :
en
- FR868989A - Fabrics in natural colors and in any shade, for all uses, obtained by treating the leaves of the palm tree commonly known as the latan tree :
en
fr
- US2270246A - Telephone system :
en
- US2270506A - Rack for refrigerator cars :
en
- CA402348A - Sheet forwarding means :
en
fr
- US2270539A - Intertube intermediate-frequency coupling system :
en
- US2270809A - Masonry building unit :
en
- US2270662A - Coated steel article :
en
- US2270307A - Detector for invisible radiation :
en
- US2270611A - Combined carrying case and supporting stand :
en
- US2270634A - Manufacture of condensation products from trimethyl-hydroquinone :
en
- FR869056A - electrode for electric arc welding :
en
fr
- FR868930A - Addition of fibrous material to cement objects :
en
fr
- GB542610A - Improvements in or relating to centrifugal separators :
en
- FR869112A - Luggage rack for pedestrians :
en
fr
- DE716547C - Bottle washing machine :
de
en
- DE716561C - Items made of easily weldable malleable cast iron :
de
en
- DE716539C - Device for threshing or grating clover :
de
en
- FR869105A - Equipment for supplying internal combustion engines with gaseous fuels :
en
fr
- FR869106A - Acetylene generator :
en
fr
- US2270294A - Indicating apparatus :
en
- US2270736A - Circuit controlling device :
en
- DE716436C - Process for the preparation of water-soluble complex metal alkali humates :
de
en
- US2270523A - Gas control means for anesthetizing machines :
en
- US2270591A - Automatic computing and billing meter attachment :
en
- US2270550A - Combined steering wheel and horn ring :
en
- US2270828A - Garment hanger :
en
- US2270789A - Method and apparatus for volume control of electronic amplifiers :
en
- US2270455A - Mailing circular :
en
- US2270659A - Oxygen supply control mechanism :
en
- US2270432A - Yarn binder for knitting machines :
en
- FR869108A - Electric lighter :
en
fr
- GB542606A - Improvements in or relating to the production of photographic colloid relief images :
en
- DE716401C - Device for converting oscillating movements into rotary movements :
de
en
- DE716409C - Device for photographic sound recording according to the intensity method :
de
en
- CA402289A - Internal combustion engine :
en
fr
- FR868990A - Artificial marble-breccia slabs and their manufacturing process :
en
fr
- DE716385C - Friction ring spring with enlarged work destruction, especially for the weapon industry :
de
en
- FR868908A - Selenium cell manufacturing process :
en
fr
- GB542679A - Improvements in and relating to louvre ventilators :
en
- USD131137S - Design foe a shower stool :
en
- CA402345A - Concentration testing apparatus :
en
fr
- FR868919A - Process for the purification of motor fuels extracted from hydrocarbons :
en
fr
- FR869088A - Control device :
en
fr
- FR869036A - Pressure indicator :
en
fr
- US2270485A - Printing press :
en
- DE716451C - Device for automatic playing, turning and changing of records :
de
en
- FR868856A - Butadiene manufacturing process :
en
fr
- FR869073A - File pocket for filing or other office work :
en
fr
- US2270593A - Storage receptacle and conditioner for paint brushes :
en
- DE709116C - Arrangement for generating a pulse train, the pulse frequency of which depends on the deflection of a measuring mechanism :
de
en
- FR868932A - Aluminum alloys susceptible to hardening, for rivets :
en
fr
- CA402339A - Synchronous motor control system :
en
fr
- US2270812A - Cracking oil with catalysts :
en
- FR869081A - Air cooling for automatic shooting weapons :
en
fr
- GB542618A - Improvements in or relating to web tensioning apparatus for printing or other machines :
en
- US2270510A - Ratioed air control for steam heating systems :
en
- US2270806A - Set stabilizer for paper winders :
en
- FR868993A - Schematic indicator plan :
en
fr
- GB542596A - Improvements in or relating to pulsators for milking machines :
en
- DK59408C - Method and Rails for Separation of Wall Cladding Materials, e.g. Plaster from Terrazzo. :
da
en
- US2270833A - Liquid attemperating device :
en
- DE716393C - Slide control for steam engines :
de
en
- CA402278A - Lignin moulding compound :
en
fr
- US2270567A - Differential mechanism :
en
- US2270555A - Method of forming composite building blocks :
en
- US2270733A - Transfer sheet control :
en
- FR868863A - Method and device for operating vat roasting furnaces and the like :
en
fr
- US2270664A - Industrial truck :
en
- DE716498C - Evaporative cooling device for internal combustion engines of aircraft :
de
en
- US2270471A - Auger conveyer for harvester platforms :
en
- US2270589A - Windshield wiper :
en
- US2270701A - Apparatus for the reduction of oxides :
en
- DE716459C - Bass mechanics for harmonicas :
de
en
- DE716525C - Intermediate film procedure for television broadcasts :
de
en
- FR868903A - Fertilizer :
en
fr
- GB542697A - Improvements in or relating to the taping of workpieces :
en
- FR868854A - Electromagnetically controlled valve, especially for steam heating of railway vehicles :
en
fr
- US2270480A - Drink mixer agitator :
en
- FR868907A - Production process for barrier layer photocells :
en
fr
- FR868968A - Multi-layered metals :
en
fr
- US2270315A - Window :
en
- GB542703A - Improvements relating to photographic emulsions :
en
- CA402308A - Electrolytic cell :
en
fr
- US2270553A - Playing ball cover :
en
- AU941A - Improvements in or relating tothe precipitation of metals from hydrometallurgical solutions :
en
- US2270562A - Chair structure :
en
- FR869030A - Chain Knitting Looms Improvements :
en
fr
- GB542589A - New or improved composition for use in decarbonising internal combustion engines :
en
- AU201441A - Improvements in or relating to the production of 2 - ketogluconic acid :
en
- US2270587A - Headlight indicator :
en
- US2270345A - Hopper feeding transfer truck and portable conveyer :
en
- USD131171S - Design for a shoe or similar article :
en
- FR868867A - Screw connection for pipes :
en
fr
- DE716248C - Continuously variable transmission :
de
en
- US2270475A - Automatic perforating and scoring rule :
en
- US2270566A - Game board :
en
- AU99641A - Improvement in photographic lenses :
en
- DE716472C - Process for the production of mass cores from magnetizable powder :
de
en
- GB542705A - Telegraph perforator :
en
- US2270366A - Brake operating mechanism :
en
- US2270691A - Grinding tool :
en
- DE716600C - Light metal piston for internal combustion engines with a protective plate plated on the floor :
de
en
- GB542708A - Improvements in or relating to electro-magnetically controlled brakes :
en
- FR869082A - Manufacturing process of molded parts :
en
fr
- FR869128A - Improvements to gasifiers :
en
fr
- DE716307C - Process for the production of patterns on textile surface structures :
de
en
- DE716465C - Tires for land and aircraft wheels :
de
en
- US2270511A - Sampling device :
en
- US2270584A - Cutter bar adjustment assembly :
en
- US2270261A - Production of sound and other records :
en
- CA402370A - Beam and column producing apparatus :
en
fr
- US2270699A - Displacement measuring apparatus :
en
- US2270770A - Foundry mold wash :
en
- DE716426C - Arc discharge apparatus, in particular a converter, with a liquid cathode in operation and a cathode insert designed as a wick electrode :
de
en
- US2270419A - Covering material :
en
- US2270758A - Tire removing tool :
en
- FR868929A - Automatic advancement device for autogenous portable cutting torches, with oxygen motor :
en
fr
- US2270390A - Roller :
en
- US2270763A - Display card :
en
- US2270759A - Tire removing tool :
en
- US2270734A - Shingle and like material :
en
- US2270795A - Window holder and lock :
en
- USD131175S - Design foe a dress :
en
- USD131142S - Design fob a deep saddle seat
cushion :
en
- US2270811A - Adjustable balance seal :
en
- USD131182S - Design foe, a coat :
en
- US2270272A - Convertible printing press :
en
- US2270590A - Honing machine :
en
- US2270374A - Intaglio printing :
en
- CA402318A - Electrical wave generating apparatus :
en
fr
- CA402364A - Vacuum tube :
en
fr
- AU220241A - Improvements in or relating to hardened lead alloys, particularly adapted for use in bearings :
en
- US2270426A - Piano action :
en
- DE716468C - Process for the production of a waste water with a low hydrogen sulfide content when washing or cooling the generator gases :
de
en
- CA402280A - Truck walking beam :
en
fr
- DE716383C - Process for the production of diazo tracing papers :
de
en
- DE716392C - Predatory winch for pit stamp :
de
en
- CA402326A - Stereoscopic film mount :
en
fr
- US2270516A - Vehicle spring :
en
- US2270627A - Interlocking building slab :
en
- CA402302A - Illuminated testing device :
en
fr
- DE716408C - Bed base hinged in the bed frame :
de
en
- FR868943A - Compressed air hand lamp :
en
fr
- US2270408A - Cartridge-detent mechanism for repeating firearms :
en
- US2270830A - Mould :
en
- GB542672A - A yarn testing machine :
en
- US2270297A - Construction of heaters :
en
- US2270749A - Color photography :
en
- GB542637A - Glassware handling mechanism :
en
- US2270569A - Coupling eye :
en
- FR868995A - Improvements to disinfectant products :
en
fr
- US2270241A - Lubricating oil :
en
- US2270682A - Horn signaling device for motor vehicles :
en
- US2270253A - Garage floor drain :
en
- DE716422C - Triggering device for hiking pillar :
de
en
- US2270625A - Scraper attachment for blowtorches :
en
- CA402331A - Alternating current motor starting system :
en
fr
- GB542651A - Improvements in or relating to a typewriter attachment for manifolding :
en
- DE716425C - Coil arrangement for the deflection of cathode rays :
de
en
- FR869104A - Process for the preparation of oxygenated soda ash combinations :
en
fr
- US2270568A - Treatment of lamellar materials :
en
- US2270771A - High frequency oscillation generator :
en
- US2270289A - Method of producing finished fabric :
en
- US2270548A - Boring cartridge for piston rings :
en
- US2270388A - Safety razor :
en
- AU233941A - Improvement in non-reflecting coatings :
en
- CA402338A - Motor starting system :
en
fr
- US2270545A - Fluid coupling drive :
en
- GB542612A - Improvements in or relating to furniture supporting elements and the like :
en
- US2270782A - Slider for separable fasteners :
en
- FR869011A - Dosing mixer for gasifiers with dosing control device :
en
fr
- FR869022A - Transformer for supplying polyphase mutators with anodes working in parallel :
en
fr
- DE716387C - Steep conveyor :
de
en
- DE716616C - Circuit arrangement for setting the amplitude and phase of an alternating voltage :
de
en
- US2270514A - Antenna construction :
en
- CA402409A - Electrically conductive device :
en
fr
- DE716288C - Process for the saccharification of wood using concentrated hydrochloric acid :
de
en
- DE716428C - Process for the production of binders from keratin-containing proteins :
de
en
- GB542645A - Improvements relating to plasticising compositions of or containing rubber :
en
- FR869115A - Improvements to agglomerates used in construction :
en
fr
- US2270540A - Process of treating liquids :
en
- FR868895A - Device for heating air by means of waste heat from the exhaust gases :
en
fr
- FR868997A - Process for obtaining spinnable fibers from parts of plants containing tow :
en
fr
- FR869064A - Collector tube for pulsating gas streams :
en
fr
- CA402380A - Traffic signal :
en
fr
- US2270735A - Screw and nut gearing :
en
- US2270796A - Door attachment hanger appliance :
en
- US2270304A - Gas regulation and pressure control apparatus :
en
- US2270490A - Morphoune compound and method of :
en
- GB542711A - Improvements in cages or cradles for use in connection with medical heat treatment :
en
- US2270244A - Apparatus for producing ground or polished glass strip :
en
- USD131163S - Design for a retinoscofe or the like :
en
- US2270372A - Brine apparatus :
en
- USD131172S - Design for a dress :
en
- CA402383A - Traffic detector :
en
fr
- CA402315A - Shock strut for aeroplanes :
en
fr
- DE716389C - Enclosed bell gas container :
de
en
- FR868923A - Method and device for carrying out boreholes :
en
fr
- FR869083A - Improvements to fuel systems for internal combustion engines :
en
fr
- US2270430A - Metal fixture for reclining chairs :
en
- US2270249A - Retractile shelf structure :
en
- US2270462A - Cutting machine :
en
- US2270333A - Pressure relief valve :
en
- US2270527A - Preparation of zirconium dioxide :
en
- US2270582A - Food product :
en
- US2270296A - Pipe coupling :
en
- FR869048A - Frequency modulation transmission systems :
en
fr
- GB542598A - Improvements relating to furnaces for the melting or other heat treatment of metals and the like :
en
- FR868881A - Bar capacitor with insulating tube :
en
fr
- DE716546C - Device for fine adjustment of the caster of the wheels of vehicles :
de
en
- FR869034A - Sandal with wooden sole :
en
fr
- US2270817A - Press :
en
- CA402334A - Automatic elevator system :
en
fr
- CA402378A - Fastener :
en
fr
- FR868899A - Method of fixing heating or cooling tubes in exhaust gas pipes :
en
fr
- FR869094A - Process and device for the partial or total nitrification of calcium carbide or mixtures of carbides :
en
fr
- GB542608A - Improvements in or relating to magnetisable record cards and statistical machines for use therewith :
en
- GB542692A - Improvements in or relating to machines organised for exerting a thickness measuringaction on articles of sheet material :
en
- FR869118A - Improvement in winding methods for electric heating plates :
en
fr
- DE716542C - Additional device for generating registration marks for multi-color cameras :
de
en
- FR868913A - Method of construction of hulls for aircraft cabins, etc. :
en
fr
- US2270525A - Apparatus for honing roller bearing cup members :
en
- FR868936A - Die-cast wooden plates and their manufacturing process :
en
fr
- US2270242A - Beam cutting machine :
en
- US2270420A - Diamond holder :
en
- US2270502A - Process for manufacturing beryllium :
en
- US2270268A - Acoustical assembly :
en
- FR868886A - Talking head for talking machines with wire or steel tape :
en
fr
- FR868933A - Process for preparing metallic chromium from chromium chloride :
en
fr
- FR869057A - Heating process and installation :
en
fr
- FR868978A - Address printing machine equipped with an automatic device for passing sheets of paper to be printed :
en
fr
- FR869113A - starting, acceleration and recovery equipment for electric vehicles :
en
fr
- US2270805A - Washing machine :
en
- FR868987A - Metal band for strapping packages :
en
fr
- FR869148A - Refrigeration machine with compressor :
en
fr
- GR9751B - SINGLE - AIR CONDITIONER. :
el
en
- US2270343A - Collapsible box :
en
- DE716528C - Device for remote setting of the tuning means in devices for wireless communication :
de
en
- DK59409C - Projection apparatus. :
da
en
- DE716523C - Paper transport device for Morse code punch or the like. :
de
en
- FR869021A - Improvements to safety inner tubes for pneumatic tires :
en
fr
- FR868855A - Safety device against overloading the radiator of an air heating system for railway vehicles :
en
fr
- FR868942A - Electric lamp powered by compressed air :
en
fr
- GB542709A - Improvements in or relating to shock absorber struts or oleo legs for aircraft :
en
- CA402344A - Lighter :
en
fr
- CA402375A - Fuel composition :
en
fr
- US2270726A - Melting kettle for tar, asphalt, and the like :
en
- US2270762A - Cold rolled silicon steel strip :
en
- US2270575A - Fan :
en
- DE716596C - Device for I? Measurement :
de
en
- CA402323A - Electric switch :
en
fr
- FR868970A - Vibrator for obtaining pulsed current from direct current with regular flow :
en
fr
- FR869006A - Process for replacing textile materials in the manufacture of staff :
en
fr
- US2270838A - Siphon breaker and valve :
en
- USD131150S - Design for a saucer :
en
- DE716491C - Electrical network structure for consumer systems :
de
en
- FR868894A - Quiet, especially for internal combustion engines :
en
fr
- DE716597C - Testing device for lubricating oil :
de
en
- DE716421C - Process for the recovery of hydrochloric acid from hydrochloric wood sugar solutions :
de
en
- DE716603C - Roller freewheel clutch :
de
en
- US2270537A - Building :
en
- US2270239A - Faucet valve operator :
en
- US2270305A - Envelope :
en
- CA402392A - Antenna tuning circuit :
en
fr
- GB542648A - Improvements in aircraft steerable wheel mountings :
en
- US2270329A - Carton sealing machine :
en
- US2270554A - Battery tester :
en
- CA402402A - Lens system :
en
fr
- FR868955A - Lady's handbag :
en
fr
- US2270492A - Timing light :
en
- US2270286A - Emplacement former :
en
- US2270458A - Headlight control mechanism :
en
- US2270457A - Apparatus for comparing the color of liquid coffee :
en
- DE716310C - Circuit arrangement for telecommunications systems, in particular telephone systems with company lines :
de
en
- DE716522C - Device for moving conveyor wagons, primarily in underground operations :
de
en
- CA402428A - Hydrodynamic tachometer :
en
fr
- US2270423A - Screen frame lacer retainer assembly :
en
- US2270273A - Convertible printing press :
en
- US2270714A - Liner for closures :
en
- US2270469A - Pressure relief valve :
en
- US2270598A - Eat goves :
en
- US2270618A - Hair curler :
en
- CA402304A - Vulcanizer :
en
fr
- CA402317A - Vehicle body :
en
fr
- CA402424A - Welding apparatus :
en
fr
- GB542717A - Improvements in or relating to travelling chain vehicles :
en
- DE716496C - Electrocardiograph for recording the voltage results of the heart that are vectorially composed from two or more patient leads :
de
en
- US2270702A - Blunt barb elastic holder :
en
- US2270729A - Closure :
en
- US2270478A - Azo dyestuffs :
en
- FR869042A - Manufacturing process of washers for zinc buckets of galvanic elements :
en
fr
- US2270594A - Soldering alloy :
en
- DE716578C - Cloth laying machine with built-in measuring drum :
de
en
- CA402316A - Friction clutch plate :
en
fr
- CA402410A - Electron discharge device :
en
fr
- DE716322C - Hardening of water-soluble polymers :
de
en
- USD131139S - Design for a utility stand :
en
- CA402320A - Electric switch :
en
fr
- DK59420C - Procedure for the manufacture of finished building and furniture parts of wood fiber pulp and similar fiber pulp. :
da
en
- FR868951A - Driving device for ripping machines for roll cutting machines, rotating at high speed :
en
fr
- US2270231A - Internal combustion engine :
en
- AU16041A - Improvements relating to latch mechanisms :
en
- US2270472A - Machine for manufacturing armatures with bar windings :
en
- US2270776A - Saw :
en
- FR868869A - Electronic tube support device :
en
fr
- FR868954A - Vacuum tube voltmeter with bridge connection for measuring DC voltages :
en
fr
- FR869053A - Movable electric cable, in particular telecommunication cable :
en
fr
- FR868986A - Food composition :
en
fr
- DE716508C - Surge arrester with resistance body and spark gap :
de
en
- US2270369A - Liquid fuel atomizing carburetor :
en
- US2270722A - Automatic ignition for fluid burners :
en
- USD131147S - Design foe a dog bed :
en
- GB542658A - Process of improving the adhesion of polyvinyl esters to other materials :
en
- FR869010A - Electric pocket torch :
en
fr
- US2270240A - Anchoring of tensioned cables in concrete constructions :
en
- AU114536B2 - Argentiferous antiseptic preparations :
en
- US2270707A - Sighting means for firearms :
en
- US2270716A - Copper alloy :
en
- US2270312A - Yarn package holder :
en
- US2270508A - Coating composition :
en
- SE103528C1 - :
en
- DE716443C - Device for regulating the operation of steam generators with overpressure firing :
de
en
- DE716489C - Method for regulating the reactive power in an inverter circuit :
de
en
- FR868897A - Device for controlling the cold air and hot air intake components drawn into internal combustion engines :
en
fr
- US2270607A - Ceramic cutting tool :
en
- GB542719A - An improved bottom or footstep bearing for use in sensitive measuring apparatus, such as electricity meters :
en
- DE716530C - Electric induction machine with armature winding preferably running in the circumferential direction :
de
en
- FR868904A - Process for the preparation of iso-progesterone :
en
fr
- AU114517B2 - Improvements in or relating to trough reflector fittings for use with linear light sources :
en
- FR869002A - Electric stove that can be transformed into a radiator :
en
fr
- FR868902A - Adhesive material and its preparation process :
en
fr
- FR869126A - Device for fixing and connecting batteries on board electric vehicles :
en
fr
- FR868862A - Process for adjusting the course of preliminary operations in shaft furnaces and more particularly in blast furnaces :
en
fr
- AU18041A - Improvements in or relating to methods of forming rubber articles :
en
- FR868921A - Further training in optical observation instruments :
en
fr
- CA402285A - Loose leaf binder :
en
fr
- GB542636A - Cooling systems for internal combustion engines :
en
- US2270619A - Knitting device :
en
- DE716415C - Metronome :
de
en
- GB542652A - Improvements in and relating to the treatment and finishing of textile fabrics :
en
- AU5841A - A device to indicate wasteful or inefficient fuel consumption inan internal combustion engine :
en
- CA402311A - Ore flotation method :
en
fr
- US2270654A - Method and apparatus for drying printing inks :
en
- US2270534A - Time fuse for artillery projectiles :
en
- US2270538A - Building structure :
en
- US2270693A - Wringer :
en
- DE716139C - Arrangement for determining the voltage of cascade transformers :
de
en
- FR869117A - Apparatus for determining the position of a point within a body, in particular for surgery :
en
fr
- FR869018A - Tillage equipment intended to be mounted on a tractor or a front-end, in particular for the cultivation of underground agricultural products :
en
fr
- US2270667A - Process for extraction :
en
- US2270825A - Sound-absorbing structure :
en
- DE716610C - Centrifugal drum with discharge of the centrifugal liquid by Schaelkoerper :
de
en
- FR868882A - Anode sheets for electron tube :
en
fr
- GB542683A - Improvements in and relating to flexible carrier bags for cycles :
en
- FR869020A - Interchangeable mounting device for agricultural machinery and tillage equipment on a tractor :
en
fr
- US2270254A - Walking stick :
en
- US2270685A - Knee brace :
en
- US2270720A - Carding machine :
en
- US2270723A - Arc shield :
en
- DE716446C - Device for cleaning a smoke heater by scraping it off :
de
en
- CA402373A - Textile marking composition :
en
fr
- US2270785A - Chlorination system :
en
- US2270595A - Lawn sprinkler :
en
- DE716482C - Typewriter, especially for writing shorthand :
de
en
- DE716527C - Blocking throttle :
de
en
- US2270778A - Conveyer angle turn construction :
en
- DE716586C - Adjustable phase adjustment for drive magnets of induction meters :
de
en
- DK59415C - Air-cooled Engine for Vehicles. :
da
en
- FR869025A - Process for the production of porous moldings :
en
fr
- US2270531A - X-ray apparatus :
en
- US2270350A - Monitoring system for sound recording :
en
- US2270563A - Emergency kit :
en
- US2270377A - Advertising device :
en
- US2270361A - Knitting machine :
en
- US2270520A - Process for improving materials containing cellulose :
en
- US2270579A - Cleaning device :
en
- US2270602A - Burner :
en
- DE716370C - Double-sided mosaic screen for cathode ray scanner :
de
en
- CA402350A - Vehicle seating arrangement :
en
fr
- FR868963A - Process for the manufacture of prostheses :
en
fr
- DE716388C - Drum for conveyor belts or drive belt :
de
en
- US2270498A - Manufacture of ammonium bifluoride :
en
- DE716575C - Process for welding the length of hollow cylinders :
de
en
- FR869130A - Improvement in carbon monoxide gasifiers :
en
fr
- DK59404C - Method for Manufacturing Zinc Cups for Dry Battery Elements. :
da
en
- FR869134A - Improvements to serfs devices intended for use in electrical signaling systems :
en
fr
- AU126941A - Improvements in and relating to gas firing for bakers ovens or other purposes :
en
- CA402343A - Drain valve control means :
en
fr
- DE716417C - Lock for suitcases and similar containers :
de
en
- DE716570C - Axle drives for motor vehicles :
de
en
- AU392341A - Improved denture adhesive :
en
- DE716520C - Template for address printing machines :
de
en
- FR869023A - Draft adjustment device for electric control of paper machines by multiple motors :
en
fr
- US2270533A - Safety bumper :
en
- DE716479C - Kneading, stirring and mixing machine :
de
en
- CA402349A - Hectograph blanket :
en
fr
- USD131138S - Design fob a man s sleeping robe :
en
- US2270314A - Corner reflector antenna :
en
- US2270481A - Coin detecting mechanism :
en
- US2270610A - Railway brake beam :
en
- CA402288A - Lamp assembly :
en
fr
- US2270488A - Fish bait :
en
- US2270577A - Compounded lubricating oil :
en
- US2270440A - Apparatus for heating liquids :
en
- CA402429A - Ethylene production :
en
fr
- USD131186S - Design for an apron :
en
- FR869143A - Motion feedback with wandering wheels, for example for drills, with hydraulic displacement of wandering wheels :
en
fr
- USD131144S - Design for a fuel filter :
en
- USPP500P - Rose plant :
en
- US2270260A - Production and reproduction of sound records :
en
- US2270798A - Heating apparatus :
en
- US2270282A - Can making machine :
en
- US2270367A - Electromechanical control system :
en
- US2270378A - Photographic sensitizing dye :
en
- GB542674A - Improvements in the method of forming dies and the like :
en
- DE716442C - Lid lifting device, especially for shaft ovens :
de
en
- DE716576C - Process block carrier for horizontal metal, extrusion and pipe presses :
de
en
- US2270290A - Pressing device :
en
- US2270629A - Method and apparatus for making dental restorations :
en
- US2270751A - Valve assembly :
en
- CA402374A - Tractor mower :
en
fr
- CA402397A - Detachable maximum pointer unit :
en
fr
- DE716514C - Device for moistening and severing an adhesive strip with tear thread running off a roll :
de
en
- FR868975A - Arrangement of the engine assembly for heavy motor vehicles and in particular buses or the like with rear engine :
en
fr
- GB542681A - Improvements in electric irons :
en
- CA402342A - Motor regulating system :
en
fr
- US2270234A - Optical objective :
en
- US2270401A - Radio beacon shielding arrangement :
en
- US2270427A - System for reducing sulphur dioxide to sulphur by natural gas :
en
- DE716341C - Semi-rigid turn-down collar u. like :
de
en
- FR869095A - Improvements to elastic coupling devices for single-wheel trailers and the like :
en
fr
- CA402406A - Wave amplifier :
en
fr
- FR868959A - Electrical luminescent cathode discharge tube for maintaining constant voltages :
en
fr
- FR869092A - Resinous condensation products and process for their preparation :
en
fr
- FR869071A - Welding process, making it possible in particular to weld aluminum and its alloys by immersion and welds intended for the implementation of this process :
en
fr
- US2270799A - Electric discharge apparatus :
en
- FR869049A - Terminal structures for electrical devices :
en
fr
- DE711421C - Analyzer for vehicles :
de
en
- US2270266A - Guard for motor vehicles :
en
- US2270839A - Purification of pentaerythritol :
en
- CA402303A - Heating and cooling system :
en
fr
- CA402371A - Moulten slag puffing apparatus :
en
fr
- US2270380A - Sugar derivatives of nonsteroids having the effect of steroid hormones, and process of making the same :
en
- FR869098A - Improvement of grids and mixers for gasifiers :
en
fr
- DE716480C - Press for punching and drawing warm, plate-shaped workpieces :
de
en
- US2270270A - Molded plastic gem :
en
- US2270712A - Etching lithographic plates :
en
- DE716619C - Dachstaendeinfuerhrung, consisting of a with removable cover cap and lateral insertion slots for the line wires provided pipe socket :
de
en
- DE716461C - Guide the bumper of a compressed air cushioning device :
de
en
- DE716518C - Turbine control serving to control very different operating states of the working medium :
de
en
- US2270459A - Pavement :
en
- USD131183S - Design for, a coat :
en
- FR868969A - Heating appliance :
en
fr
- DE716284C - Shielding device for saw roofs with a cover flap that can be swiveled onto the glass surface :
de
en
- DE716405C - Process for knitting properly shaped stockings with French feet on the flat weft knitting machine :
de
en
- FR868966A - Manufacturing process for fine glass strands of constant diameter :
en
fr
- DK59410C - Apparatus for such devices for the retail sale of liquids having adjustable price meters. :
da
en
- US2270583A - Sound insulated drive connection :
en
- USRE22010E - Electromagnetic tool of the :
en
- US2270713A - Cap selector :
en
- GB542698A - Improvements in or relating to water cooling towers :
en
- DE716533C - Recuperative heating for glass harbor furnaces :
de
en
- FR869131A - Elastic spoke for wheels without tires :
en
fr
- US2270308A - Electrical control system :
en
- US2270747A - Cement-asbestos insulating material and process of improving the same :
en
- US2270831A - Gear finishing machine :
en
- AU114505B2 - Preparation of methyl vinyl ketone :
en
- FR868977A - Improvements made to spectacle frames more particularly in a non-metallic material such as celluloid, artificial resin or the like with lateral supports :
en
fr
- US2270495A - Pruning implement :
en
- US2270561A - Method of and apparatus for making dentures :
en
- US2270718A - Article of vitreous quartz and process for producing and working it :
en
- FR868961A - Warping :
en
fr
- US2270320A - Magnetic head for electromagnetic sound recording and reproducing apparatus :
en
- FR868947A - Zone determination device, in telephone installations :
en
fr
- FR869017A - Device to suppress rotational oscillations :
en
fr
- DE716404C - Process for arc welding of wires made of aluminum or aluminum alloys using carbon electrodes :
de
en
- CA402388A - 2-keto aldonic acid :
en
fr
- DE716414C - Connection for pipes and other hollow bodies with a flexible sealing ring in the form of a hose section :
de
en
- FR869035A - Fodder collector for mower and mower :
en
fr
- FR868946A - Clamping vise for affixing sheet coverings :
en
fr
- GB542704A - Improvements relating to photographic emulsions :
en
- US2270613A - Beverage inspection device :
en
- CA402325A - Optical projection apparatus :
en
fr
- CA402324A - Electric switch :
en
fr
- US2270646A - Mower :
en
- CA402399A - Granular or powered material processing :
en
fr
- FR868876A - Centrifugal force contact regulator :
en
fr
- GB542626A - Television control system :
en
- CA402292A - Pulp refining machine :
en
fr
- US2270442A - Colored flame production and control :
en
- US2270686A - Impelling device :
en
- FR869027A - Purifier for gasifiers and improvements to purification processes :
en
fr
- US2270816A - Adjustable eccentric :
en
- US2270829A - Machine for forming building blocks :
en
- US2270291A - Truss :
en
- US2270557A - Automobile shelf :
en
- US2270769A - Signal system :
en
- USD131156S - Jewelry finding or similar article :
en
- FR869032A - Waterproof winder for waterproof watch :
en
fr
- DE716571C - Bottle filling machine :
de
en
- US2270802A - Article hanger :
en
- US2270349A - Antiskid chain link :
en
- US2270335A - Vibration isolator :
en
- US2270405A - Relaxation oscillation generator :
en
- GB542694A - Improvements in or relating to extrusion apparatus :
en
- FR868976A - Method and device for rectifying mixtures of liquids :
en
fr
- US2270536A - Transmission drive cooling system :
en
- FR868949A - Method and device for thickening dilutions of fibrous material :
en
fr
- FR868964A - Process for the production of dental or other prostheses :
en
fr
- US2270376A - Process of treating alkali metal hydroxide solutions :
en
- DE716609C - Cord clamp with clamping wedges :
de
en
- FR868880A - Transmitting device used to generate guidelines :
en
fr
- CA402355A - Variable reactive circuit coupling device :
en
fr
- AU9041A - Improvements in cathode ray tube signal-generating systems :
en
- DE716413C - Sleeve screw :
de
en
- AU5341A - Improvements in quadrantal error correcting devices :
en
- DE716556C - Process for cleaning hydrochloric acid solutions in wood saccharification :
de
en
- FR869133A - Stacker device, to form long piles of coins, tokens, etc. :
en
fr
- US2270396A - Can opening and pouring device :
en
- US2270450A - Wringer :
en
- US2270229A - Building construction :
en
- US2270265A - Vertical rotary-type ash remover :
en
- US2270356A - Valve :
en
- US2270692A - Antiskid device :
en
- DE716337C - Turnbuckle for detachable connection of flat fittings or straps on boxes or containers :
de
en
- DE716599C - Process for protecting keratinous material from attack by textile pests :
de
en
- US2270385A - Multicarrier transmission system :
en
- CA402335A - Table ware washing apparatus :
en
fr
- CA402376A - Mattress :
en
fr
- US2270694A - Mine-sweeping apparatus :
en
- US2270323A - Polyvinyl alcohol having high birefringence :
en
- US2270681A - Salts of certain methylene diamines with certain petroleum suphonic acids :
en
- US2270581A - Reverse gear and control :
en
- US2270832A - Phonograph :
en
- DE716493C - Hydrogen electrolyte counter :
de
en
- GB542640A - Improvements in or relating to vehicle bodies :
en
- DE716534C - Impeller compressor with a sealing circular fluid ring :
de
en
- US2270656A - Furniture :
en
- FR868927A - Device for filling lubricating devices :
en
fr
- FR869129A - Preparation of a soap based on rosin and triethanolamine :
en
fr
- FR869041A - Automatic lubrication device for continuously moving parts, for example for conveyor rollers :
en
fr
- FR869140A - Single coil polarized relay :
en
fr
- DE716377C - Flat weft knitting machine :
de
en
- GB542667A - Improvements in d.c. electric motors :
en
- FR869004A - Starter for internal combustion engine fueled with alcohol :
en
fr
- US2270439A - Combination lock with electrical switch control :
en
- FR868941A - Method and device for locally narrowing and reinforcing the wall of open ends of hollow bodies :
en
fr
- GB542633A - Production of glucose from cellulosic material :
en
- GB542656A - Improvements in or relating to starting valves for internal combustion engines :
en
- US2270750A - Washing machine :
en
- US2270775A - Handbag :
en
- DE716513C - Gas generation plant for utility vehicles :
de
en
- DE716529C - Device for the operation of electricity consumers :
de
en
- US2270513A - Circuit maker and breaker :
en
- US2270600A - Adjusting device, particularly for brakes of motor vehicles :
en
- US2270781A - Ash tray :
en
- DE716396C - Circuit arrangement for line selectors in telephone systems with several switching arm sets that can be switched simultaneously in one direction :
de
en
- US2270773A - Impulse direction finder :
en
- GB542688A - Improvements in phase control systems for synchronously rotating mechanisms :
en
- DE716349C - Heating arrangement for resistance furnaces with ceramic heating elements that become conductive after heating :
de
en
- US2270791A - Oscillator-modulator circuit :
en
- USD131177S - Design for a key case :
en
- DE716535C - Process for the fortification of vitamin E-effective compounds :
de
en
- DE716581C - Outdoor switchgear with disconnectors under the busbars :
de
en
- DE716476C - Cushioning of independently suspended wheels of motor vehicles using cushioning bodies, which consist of rubber blocks vulcanized between metal plates :
de
en
- US2270678A - Monoazo dyestuffs insoluble in water :
en
- US2270683A - Automatic firearm :
en
- FR868999A - :
fr
- US2270257A - Preparation of dixanthogens :
en
- US2270743A - Pressure fluid motor :
en
- US2270597A - Internal combustion engine :
en