- US1974895A - Electromagnetic reproducer :
en
- US1974598A - Apparatus for inspecting glass :
en
- US1974625A - Hair waving device :
en
- SU38924A1 - Scraper cargo truck :
en
ru
- CA344933A - Fusible locking member for sprinkler heads :
en
fr
- AT138778B - Fruit mill. :
de
en
- AU1699334A - Improved process of and apparatus for making packing pads :
en
- CA344907A - Scale :
en
fr
- PL20435B1 - A method of producing a fast-setting cement-containing building material. :
en
pl
- US1974675A - Barrel hoist, stand, and truck :
en
- US1974762A - Electrode construction for electroluminescent tubes :
en
- AT138795B - Driver valve for air brakes. :
de
en
- CA344877A - High frequency modulated carrier wave system :
en
fr
- CH172149A - Rolling bearing cage made of synthetic resin, in particular ball bearing cage and method for producing this cage. :
de
en
- CH172229A - Apparatus for displaying picture boards and the like. :
de
en
- US1974544A - Double inking device for printing presses :
en
- US1974686A - Means for tying containers to freight cars :
en
- US1974584A - Reciprocating ironer :
en
- SU38964A1 - Rack for book storages with adjustable shelves :
en
ru
- CA344836A - Basket :
en
fr
- PL20451B1 - Method of giving stability to diazo solutions. :
en
pl
- PL20406B1 - Electric discharge lamp for sending rays. :
en
pl
- CA344821A - Sewing machine :
en
fr
- CA344863A - Alcohol manufacture :
en
fr
- SU38782A1 - A method of making plastics from wood waste :
en
ru
- US1974810A - Polyglycol esters of phenoxy fatty acids :
en
- GB417383A - Manufacture of alcohols from marine animal waxes :
en
- AT138805B - Device for automatic control of the idling speed of the drive engine of a motor vehicle with a freewheel device. :
de
en
- SU38928A1 - Spiraling machine for metal tape mechanically supplied to the bending rollers :
en
ru
- US1974835A - Labeling machine :
en
- US1974903A - Antifading device :
en
- SU38826A1 - Landing machine :
en
ru
- PL20456B1 - A device for drilling transverse holes in the walls of J boreholes. :
en
pl
- SU38935A1 - The method of producing esters of borneol and isobornol :
en
ru
- US1974879A - Process for impregnating thick textile products with latex under great hydraulic pressures :
en
- USD93398S - Design for a napkin dispenser :
en
- SU38729A1 - Peat coking method :
en
ru
- SU38969A1 - Agglomeration bucket for roasting and sintering ores :
en
ru
- US1974560A - Ring book assembling machine :
en
- SU38659A1 - Device for the repair of pillars and the installation of arches in open-hearth furnaces :
en
ru
- US1975048A - Animal trap :
en
- CA344874A - Container :
en
fr
- DE603257C - Ink device with ribbon on type lever typewriters u like :
de
en
- DE603149C - Bracing device for aerial cables :
de
en
- CA344827A - Flush out fitting :
en
fr
- CA344882A - Valve :
en
fr
- GB417081A - Improvements in processes for working up substances containing vanadium :
en
- DE603182C - Photographic camera with range finder :
de
en
- DE603272C - Spinning pot, especially for rayon :
de
en
- GB416953A - Improvements in filling bodies for apparatus for burning, calcining, drying, cooling and the like :
en
- FR770967A - Spicy products :
en
fr
- GB416926A - Improvements in devices for delivering measured quantities of liquids :
en
- DE603232C - Wipper, especially for unloading large-capacity conveyor wagons, with a movable transfer chute that can be tilted depending on the movement of the wipper :
de
en
- GB416913A - Grid-controlling device for electric valves :
en
- GB417243A - Improvements in or relating to flexible abrasive articles, sandpaper or the like and processes for making same :
en
- SU38599A1 - Adaptation to bakery ovens with sliding bogs for planting bread :
en
ru
- US1974689A - Agents for killing insects :
en
- US1974837A - Bottle transferring apparatus :
en
- AT138816B - Fuel tank tap with two through holes. :
de
en
- CH172145A - Grinding coupling with flat grinding surfaces for centrifugal extractors with motor drive, which connects the shafts of the motor and the centrifugal machine, which are located opposite one another and separated from one another. :
de
en
- DE603203C - Stapler :
de
en
- SU38953A1 - The method of producing lubricating oils :
en
ru
- CH172025A - Underlay for carpets and the like. :
de
en
- AT138770B - Equipment on die setting and line casting machines for arranging the keyboard at any point. :
de
en
- SU38997A1 - Kulakova coupling for motor carts :
en
ru
- US1974484A - Journal bearing :
en
- US1974594A - Reenforcing paper :
en
- US1974839A - Alloy :
en
- USD93417S - Design for a shoe :
en
- DE603291C - Universal movable apron conveyor on rails :
de
en
- GB416871A - Improvements in or relating to boot or shoe lasting machines :
en
- US1975051A - Take-out :
en
- SU38591A1 - Breeding powder in the development of gold sands :
en
ru
- FR771068A - Signaling system for road users :
en
fr
- CA344851A - Medium for combating animal pests :
en
fr
- CH172040A - Machine for sewing the sole of the shoe to the footwear with a straight needle and without an awl. :
de
en
- BE404991A - Lighting installation :
en
fr
- SU38717A1 - The method of obtaining quick-drying varnishes :
en
ru
- SU39014A1 - A device for turning oval cigarettes seam down :
en
ru
- US1974880A - Cloth shade testing device :
en
- USD93386S - Design for a combined picture display :
en
- PL20436B1 - The method of making paving stones for the construction of asphalt road surface. :
en
pl
- SU38974A1 - Device for counting meter readings :
en
ru
- US1974759A - Shutter for motion picture machines :
en
- GB416981A - Improvements relating to electric storage batteries :
en
- GB417021A - Improvements in electric heating devices particularly applicable to cooking ovens :
en
- SU38679A1 - Railway carriage :
en
ru
- US1974952A - Dust collecting apparatus :
en
- FR771040A - Improvements to fire and theft protection devices :
en
fr
- SU38612A1 - The device for the dying of the cross spools :
en
ru
- US1974711A - Cup and bowl cover :
en
- CH172246A - Device for monitoring the filling of the control chamber in control and release valves of compressed air brakes. :
de
en
- SU38851A1 - The way to protect herring from the appearance of rust :
en
ru
- PL20385B1 - Luminaire for illuminating elongated surfaces and a device for suspending the luminaire. :
en
pl
- US1974631A - Refrigerant control valve :
en
- GB417123A - Improved jacking system for automobiles :
en
- FR44046E - Sponge rubber mat and its manufacturing process :
en
fr
- FR770909A - Cooling tube for dynamo-electric machines and its method of manufacture :
en
fr
- GB416919A - Improvements in microtelephones :
en
- US1974554A - Process for the production of amino acids from substances containing keratin :
en
- PL20418B1 - A method of producing large-size hollowed objects from cast blocks by forging, rolling or pressing. :
en
pl
- DE603442C - Process for the storage and transport of liquefied gases :
de
en
- US1974823A - Ornamental structure for bird cages :
en
- DE603246C - Regulator for prime movers with isodromic feedback, energy storage (springs) and damping pistons, especially for turbo generators working in parallel :
de
en
- SU38919A1 - Lamp glass for wick kerosene hot torches :
en
ru
- US1974709A - Apparatus for making sound and picture records on films :
en
- CH172027A - Couch. :
de
en
- GB416956A - Improvements in or relating to sheet metal seals :
en
- GB417167A - Improvements in packets :
en
- FR43955E - New washing and rinsing machine for bottles :
en
fr
- DE1314203U - Bicycle handlebars :
de
en
- DE600369C - Process for the production of the metals silicon, titanium, zirconium, hafnium, thorium, vanadium, niobium, chromium and molybdenum :
de
en
- US1974610A - Galvanizing pot construction :
en
- US1975036A - Subsequent treatment of yarns and the like :
en
- DE603277C - Two-stroke internal combustion engine, in particular diesel engine, with longitudinal flushing :
de
en
- DE603059C - Method and device for applying an even lacquer coating to wide strips of cellulose hydrate :
de
en
- FR770936A - Improvements to industrial ice-breaking forks :
en
fr
- GB417151A - Improved apparatus for testing the accuracy of toothed gears :
en
- DE603109C - Switching arrangement for the introduction of voltages into circuits with variable frequency :
de
en
- FR771053A - Aircraft with automatic stability :
en
fr
- FR44015E - Articles spun in polyvinyl alcohol :
en
fr
- FR771019A - Improvements in methods for restricting the flow of liquids in a single direction, and corresponding apparatus :
en
fr
- DE603271C - Shrink bobbin for rayon :
de
en
- US1974642A - Cutting machine :
en
- DE603300C - Fuse in which a liquid contained in an insulating tube, e.g. B. water, through which evaporation is expelled from the safety tube when responding :
de
en
- SU38592A1 - Amalgamatisation device for the extraction of gold from the pulp :
en
ru
- SU38770A1 - Method and device for impregnating wood :
en
ru
- US1974644A - Culinary device :
en
- US1974875A - Grip for golf clubs :
en
- FR770939A - Gear shifting by shifting the chain for bicycles :
en
fr
- FR770990A - Method of obtaining crossed coils, each side face of which has a central concavity allowing a coil or support of reduced length :
en
fr
- FR771089A - Folding and removable parallel bars :
en
fr
- CH172043A - Agents for wetting, leveling, impregnating and cleaning. :
de
en
- CH172062A - Process for keeping perishable goods fresh. :
de
en
- DE603129C - Call setup :
de
en
- DE603349C - Frequency modulation circuit :
de
en
- US1974814A - Advertising novelty :
en
- US1974832A - Luminous buoy :
en
- US1974449A - lubricating apparatus :
en
- US1975011A - Machine for treating filled containers preparatory to sealing the same :
en
- GB416874A - Improvements in or relating to radiators for heating buildings :
en
- GB416963A - Method of agglomerating fine material or dust from solid combustibles and means for applying such method :
en
- GB416993A - Improvements in or relating to web tensioning devices :
en
- GB417113A - Split magazine for matrix composing and type line casting machines :
en
- GB417062A - Improvements in or relating to electrical signalling systems employing reversible repeaters :
en
- GB416889A - A new or improved process for obtaining rare gases, especially the heavy rare gases :
en
- AT138835B - Clothes matcher. :
de
en
- CH172015A - Grate bar. :
de
en
- FR770968A - Machine for threading buttons on one or more threads or the like :
en
fr
- SU38715A1 - A method of manufacturing electrodes for electric resistance welding machines :
en
ru
- US1974520A - Elevating and equalizing mechanism for wheeled vehicles :
en
- DE603303C - Device for mixing and emulsifying liquids :
de
en
- FR770948A - Aircraft carousel :
en
fr
- FR770976A - Chlorination process, and application of this process in particular to the treatment of wood pulp :
en
fr
- FR770926A - Bicycle lantern, battery-powered, with two-piece insulating housing :
en
fr
- GB417149A - An improved process for the production of mixed fertilisers :
en
- GB417258A - New dyestuff intermediates and azo dyes therefrom :
en
- US1975000A - Curtain attachment device :
en
- FR771020A - Search or surveillance device applicable in automatic telephony :
en
fr
- DE603280C - Combination lock in which a clutch is switched on between the lock latch and the handle that moves it :
de
en
- DE603422C - Filler pencil :
de
en
- US1974492A - Photometer for determining the time of exposure for photographic picture taking :
en
- FR770995A - Metal fabric support brackets :
en
fr
- US1974754A - Loose leaf binder :
en
- DE603400C - Process for the production of temporary crowns for tooth stumps prepared for the construction of a porcelain crown :
de
en
- FR44036E - Improvements to roller mills with movable blades for apples, pears, grapes and other fruits :
en
fr
- SU38805A1 - Pneumatic safety gauge with self-acting check valves chamber :
en
ru
- SU38872A1 - Water lifting apparatus :
en
ru
- FR770935A - elements molded and superimposed to constitute a chimney with single, double, triple, etc. :
en
fr
- DE603156C - Circuit for load compensation for several electric motors, each fed by a generator and only coupled by the work piece :
de
en
- DE603064C - Turntable or sliding platform with pairs of running wheels arranged outside the main support :
de
en
- SU38622A1 - Peat drying method in winter :
en
ru
- US1974954A - Fluid pressure brake :
en
- GB417141A - Improvements in and relating to the arrangement of harpoon lines and the like on whaling vessels and the like :
en
- DE603259C - Electric cam switch device, especially for electric rail vehicles, with several cam switches :
de
en
- GB417259A - Improved collar stud :
en
- US1974887A - Instrument for tufting mattresses or the like :
en
- SU38745A1 - Blood Transfusion Device :
en
ru
- SU38899A1 - Device for loosening and feeding bulk materials to pneumatic conveyor suction nozzle :
en
ru
- GB417153A - Improvements in or relating to toilet boxes, perfume flasks and like cosmetic containers :
en
- DE603152C - Pull lever for electric pull switch :
de
en
- SU38735A1 - X-ray stand :
en
ru
- US1974433A - Arrangement for the automatic reg :
en
- US1974751A - Chemical pulping process :
en
- US1974440A - Tester for storage batteries :
en
- US1974614A - Multiple record sheet :
en
- US1975009A - Process of freezing food products in metal containers :
en
- PL20410B1 - Electric arc lamp, gas filled. :
en
pl
- SU38589A1 - Feeder for thin and small poods :
en
ru
- SU38613A1 - Sliding rod for painting bobbins :
en
ru
- PL20420B1 - Auxiliary clutch of the automatic bumper clutch, suspended on the hook of ordinary screw couplings. :
en
pl
- GB417074A - Improvements in and relating to automatic gate and door opening apparatus :
en
- FR44022E - :
fr
- GB416922A - Improvements in or relating to pivoted windows :
en
- SU38670A1 - Hydraulic transmission :
en
ru
- DE603127C - DC synchronization system for remote transmission of commands or the like with two synchronous receiver systems :
de
en
- SU38712A1 - Method of welding metal and glass cylinders :
en
ru
- SU38998A1 - Device for starting the internal combustion engine :
en
ru
- US1974736A - Refrigerating apparatus :
en
- US1974758A - Film measuring device :
en
- SU38849A1 - Hydraulic transmission :
en
ru
- CA344916A - Apparatus for applying beading to tire covers :
en
fr
- CA344946A - Film driving mechanism for sound picture systems :
en
fr
- DE603072C - Pulsator for milking machines :
de
en
- FR771065A - Reflector device for public or private lighting devices :
en
fr
- FR771075A - Control device for valve distribution of steam engines or others :
en
fr
- DE603193C - Sleeve for balls of thread :
de
en
- DE603426C - Abetzgeraet with swiveling superstructure :
de
en
- FR770949A - Presser foot enhancements for stitching stitching machines :
en
fr
- DE603301C - Process for the production of liquid products from waste tars and oils, in particular scraping paste :
de
en
- CH172106A - Ski binding. :
de
en
- SU38698A1 - Device for eliminating interference with reception :
en
ru
- SU38617A1 - The method of obtaining plastic :
en
ru
- SU39010A1 - Apparatus for reducing the moisture content of cement slurry and similar masses :
en
ru
- USD93421S - Design for a buckle :
en
- FR43976E - Coating device for metal beams for ceilings :
en
fr
- GB417064A - Improvements in or relating to telephone systems :
en
- GB417137A - Improvements in dynamo-electric machines :
en
- AT138837B - Device for holding together perforated sheets. :
de
en
- AU1714034A - Improvements in or relating to means for ironing or pressing garments, hosiery, woven, knitted or other goods :
en
- USD93392S - Design for a sugar bowl or similar :
en
- US1974565A - Brake :
en
- FR43965E - Device for mounting an axle in an automobile truck or trailer :
en
fr
- FR770966A - Improved arrangement of guide wheels for plows :
en
fr
- GB417150A - Improvements in or relating to dovetail joints :
en
- AU1447933A - Improved activating composition for rendering faecal and like putrescent matter innoxious :
en
- DE603085C - Cigar machine with several nests of rollers seated on a drum rotating in sections :
de
en
- GB416857A - Improvements in or relating to shock absorber struts for aircraft :
en
- DE603392C - Connection sleeve for electrical submarine cables with water-permeable insulation and a waterproof cover, especially for deep-sea cables with paper air space insulation and lead sheath :
de
en
- SU38664A1 - Device for automatically holding the working part of the tamping machine in a horizontal position :
en
ru
- SU38829A1 - Mulch preparation method :
en
ru
- US1974516A - Top :
en
- CH172024A - Water bucket. :
de
en
- CH172099A - Calendar with dates arranged on a ribbon. :
de
en
- US1974906A - Tire deflation indicator :
en
- US1974997A - Thermal control for flatirons and similar devices :
en
- US1974761A - Internal combustion rotary engine :
en
- US1974778A - Lubricating oil :
en
- SU38980A1 - Fuel pump for internal combustion engines with airless injection :
en
ru
- US1974809A - Lubrication device :
en
- GB417170A - Improvements in and relating to multistage blowers and pumps of the axial flow type :
en
- SU38644A1 - The method of cleaning the filter material in devices for separating oil from steam :
en
ru
- US1975002A - Sound deadener for walls, ceilings, etc. :
en
- SU38927A1 - A method of making rolled tubes with internal wall thickenings at the ends :
en
ru
- US1974480A - Manufacture of bright finish tinned material :
en
- US1974638A - Anticreeping device for weather or buffer strips :
en
- AT138798B - Facial rowing device. :
de
en
- CA344960A - Syringe :
en
fr
- US1974612A - Ophthalmic instrument :
en
- USD93394S - Design for a shoe :
en
- SU38975A1 - Disc plow :
en
ru
- US1974490A - Electromagnetic spark ignition :
en
- US1974991A - Combined automatic and manual circuit controller :
en
- CH172081A - Method and device for the continuous production of films, tapes and the like from cellulose or cellulose compounds. :
de
en
- AT138793B - Hydraulic float weir. :
de
en
- CA344955A - Humidifier :
en
fr
- US1975020A - Exercising device :
en
- BE404613A - Development of driving wheel drive systems for high-speed locomotives :
en
fr
- CA344903A - Antioxidant :
en
fr
- SU38762A1 - Room stove :
en
ru
- SU38936A1 - Feeding and stacking mechanism for flat presses :
en
ru
- US1974885A - Froth flotation of oxidized ores :
en
- DE603218C - Device for transferring amounts set in the setting mechanism of an adding machine to a display device :
de
en
- FR43987E - Hot water generator for domestic use :
en
fr
- CA344838A - Chaplet :
en
fr
- DK49303C - Automatic Lock for Bicycle Pumps. :
da
en
- GB417071A - Improvements relating to hygrometric apparatus :
en
- DE603352C - Motorized drive for electrical switches :
de
en
- BE404902A - LOADING DEVICE FOR NORIAS AND OTHER ELEVATORS :
en
fr
- CH172136A - Process for the production of fusion-welded hollow bodies. :
de
en
- DE603318C - Dividing device :
de
en
- SU38824A1 - Fitting for breeding sowing :
en
ru
- US1974803A - Venting of crank cases :
en
- CH172052A - Fastener for connecting two cuff-like end parts of items of clothing, in particular cuffs of men's shirts. :
de
en
- SU38941A1 - Air brake distributor for braking the wheels of carriages :
en
ru
- DE603317C - Dedusting device with a wedge-shaped device body and electrostatic rib friction bodies arranged on its work surface :
de
en
- AT138772B - Play device. :
de
en
- CH172095A - Photographic camera. :
de
en
- GB416901A - Arrangement on forms for loose-leaf bookkeeping :
en
- GB417041A - Improvements in and relating to screw down mechanism for rolling mills :
en
- GB417048A - Improvements in or relating to portable stands or carriers for gardening implements or accessories :
en
- USRE19325E - Method of treating fibrous :
en
- FR771071A - Rotary switch :
en
fr
- US1974927A - Stakeholder for railway flat cars :
en
- USD93424S - Design fob a lace cover or similar :
en
- CA344925A - Tank :
en
fr
- US1974550A - Lubricating device :
en
- FR44033E - Fire detector and signaling device :
en
fr
- FR44035E - Compressible force limiting device :
en
fr
- CH172058A - Shoe for sport, work and the street. :
de
en
- SU38802A1 - Device for measuring air transparency :
en
ru
- US1974757A - Potato planter :
en
- DE603227C - Method for sharpening sickle-shaped knives in rope cigarette machines :
de
en
- GB417090A - An automatic projectile fuze setting apparatus :
en
- US1974639A - Valve for an automobile heater :
en
- GB416999A - An improved collapsible pit prop :
en
- SU38844A1 - Heat insulation for steam lines, boilers, refrigerators, thermoses, etc. :
en
ru
- DE603130C - Arrangement for supplying the auxiliary motor for driving the direct current exciter of synchronous machines or the commutator rear machine of asynchronous machines serving for phase compensation :
de
en
- CH172004A - High efficiency, continuous flow adjustable evaporator for central heating radiator. :
en
fr
- CH172148A - Equipment on machine systems to prevent critical vibrations in the wave line. :
de
en
- PL20411B1 - A propeller with a pitch that changes during the flight. :
en
pl
- SU38701A1 - Visual indicator of radio beacon signals :
en
ru
- SU38775A1 - Way to seal the knots in the boards :
en
ru
- US1974796A - Skillet :
en
- GB417124A - Improvements in or relating to the manufacture of bricks, blocks, slabs, tiles and like products, suitable for building and other purposes :
en
- DE603361C - Process for the preparation of duplicate photographic negatives :
de
en
- US1974756A - Drill bit :
en
- GB417023A - Improvements in and relating to inking mechanism for printing machines :
en
- US1974946A - Window sash holder :
en
- FR771093A - Improvement in the manufacture of natural, agglomerated or mixed cork stoppers for champagne and sparkling wines :
en
fr
- DE603219C - Device for the transmission of agreed characters :
de
en
- USD93434S - Design for lace :
en
- US1974745A - Calking compound :
en
- US1974746A - Removable wheel for motor and other vehicles :
en
- US1974938A - Dry yeast and method of preparing the same :
en
- DE603407C - Device for the harmonic analysis of periodic curves :
de
en
- DE603453C - Suspension for electric lights on overhead voltage cables :
de
en
- PL20402B1 - The method of chemical cleaning of clothes and textiles and the device for its production. :
en
pl
- PL20390B1 - A device for controlling an airplane in flight. :
en
pl
- PL20425B1 - Cutting device for tilling tools and equipment. :
en
pl
- SU38822A1 - Wet seed dressing machine :
en
ru
- SU38933A1 - The apparatus for the electrolysis of water under pressure :
en
ru
- US1974522A - Counting op microscopic bodies- :
en
- US1974834A - Heat interchanger :
en
- USD93383S - Design for a burial vault :
en
- SU39011A1 - Charging device for shaft furnace :
en
ru
- PL20447B1 - Shaft deepening device. :
en
pl
- DE603311C - Procedure for eliminating interference when receiving wireless telegraphy and telephony :
de
en
- FR771098A - Device facilitating precision maneuvers, and in particular boarding, railway overwagons, road vehicles :
en
fr
- GB416966A - Method of producing acid-proof cementing mastics or puttys :
en
- GB417065A - Improvements in x-ray apparatus :
en
- US1974441A - Process and apparatus for electroplating :
en
- US1974549A - Device for rearing and capturing insects :
en
- SU38671A1 - Hydraulic transmission :
en
ru
- SU38730A1 - Self-regulating fan blade :
en
ru
- SU38885A1 - Method of rafting rafts along rivers :
en
ru
- GB417130A - An improved form of motion picture apparatus :
en
- FR770914A - Improvements to one type of seal :
en
fr
- DE603238C - Suction circuit arrangement :
de
en
- FR770985A - Siphon seat for cistern :
en
fr
- USD93378S - Design for a spool holder :
en
- USD93427S - Design for a glider :
en
- GB417143A - Improvements in or relating to apparatus for playing games :
en
- GB417044A - Periodical absorption refrigerating apparatus :
en
- US1974475A - Draft means for fuel stokers :
en
- DE603155C - Circuit arrangement for simultaneous monitoring of several remote control circuits provided for one and the same switch :
de
en
- DE603252C - Process for obtaining color-fast ammonium sulfate crystals on storage :
de
en
- DE603436C - Bottle washing machine :
de
en
- DE603434C - Process for the production of molded bodies from condensation products of urea or urea derivatives with formaldehyde :
de
en
- GB416998A - Improvements in or relating to acoustic apparatus :
en
- CA344881A - Composite material :
en
fr
- SU38732A1 - Decorticator for stems of bast plants :
en
ru
- SU38902A1 - Shutter for the outlet of the hopper :
en
ru
- FR770943A - Process for producing olefin chlorides :
en
fr
- FR771001A - Method and apparatus for measuring and, where appropriate, recording the intensity of radiation :
en
fr
- DK49316C - Apparatus for sterilizing milk and other organic liquids, by which heat is used for the heating, which is developed by induction in the metallic walls affected by the milk. :
da
en
- US1974737A - Advertising device :
en
- US1974817A - Vat dyestuffs of the dibenzanthrone series and process of making same :
en
- US1975022A - Can seamer mechanism :
en
- SU38847A1 - Chervna gear with rotating ball teeth :
en
ru
- SU38982A1 - The method of regulating the fuel supply to the engine cylinders :
en
ru
- CA344828A - Artificial tree :
en
fr
- FR43986E - Peanut planter :
en
fr
- US1974419A - Stop and discharge valve :
en
- SU38913A1 - Apparatus for separating fluid-agitated substances :
en
ru
- US1974497A - Twisting machine for conical cross bobbins, specially for artificial silk :
en
- GB416932A - Improvements in toy firearms :
en
- US1974421A - Compressor :
en
- US1974538A - Spray nozzle :
en
- US1974429A - Gun :
en
- US1974706A - Animal trap :
en
- US1974848A - Elevator safety switch control :
en
- PL20400B1 - A method of producing low-carbon chromium alloys, e.g. ferrochrome. :
en
pl
- GB417014A - Manufacture of acid triphenylmethane dystuffs :
en
- GB417114A - Improvements in or relating to heat insulation :
en
- GB417099A - Improvements in or relating to gas illuminated railway signals :
en
- IE13419L - Sound reproduction :
en
- FR771058A - Manufacturing process of a flexible raw material in mechanical paper or cardboard :
en
fr
- GB417038A - :
en
- SU38627A1 - The method of obtaining chloroethylchlorobenzene :
en
ru
- SU38665A1 - Moving device for snow removal from railway tracks :
en
ru
- USD93388S - Design foe lace :
en
- PL20412B1 - A machine gun or small caliber automatic firearm. :
en
pl
- DE603275C - Cashier with coin pusher :
de
en
- CA344825A - Horticultural spraying apparatus :
en
fr
- FR771096A - Method and device for manufacturing slide closures :
en
fr
- US1974955A - Sanitary device :
en
- DE603315C - Waist belt :
de
en
- DK49313C - Gas pressure chargers, specially designed as machine guns and the like. :
da
en
- DE602937C - Lubricating device for transmissions of motor vehicles :
de
en
- CA344833A - Condensation product :
en
fr
- CH172111A - Automatic firearm. :
de
en
- GB417120A - Hatch beam lifting and rolling arrangement :
en
- SU38876A1 - Variometer :
en
ru
- US1974667A - Combined bookmark and lead pencil :
en
- SU38813A1 - Method for determining the acidity of cheese :
en
ru
- SU38920A1 - A hydraulically controlled rheostat controller for theater installations, etc. :
en
ru
- US1974666A - Casket protector :
en
- SE81549C1 - Protective device specifically for tobacco pouches :
en
sv
- FR770937A - Electric faucet :
en
fr
- GB417152A - Improvements in and relating to liquid measuring apparatus :
en
- SU38990A1 - Turning machine for calibrated mill rolls :
en
ru
- DE603270C - Machine for the production of warp knitted fabrics or knit sticks :
de
en
- GB417134A - Improvements in or relating to chains :
en
- SU38624A1 - Centrifugal Emulsifier :
en
ru
- FR771050A - Further training in the production tables of paper and cardboard machines and similar machines :
en
fr
- DE603363C - Automatic trailer coupling with a pincer-shaped coupling element, especially for motor vehicles :
de
en
- PL20423B1 - Coupling heads for connecting pipes. :
en
pl
- US1974455A - Eyeglass frame of the folding or collapsible type :
en
- SU38958A1 - The method of processing liquid kulichi copper-ammonia silk :
en
ru
- DE603230C - Process for the manufacture of carbide hard bodies :
de
en
- US1974742A - Synthetic resin and process of making same :
en
- USD93432S - Design for an edible container for :
en
- US1974624A - Laminated glass and process of making the same :
en
- US1974710A - Method of making sound records :
en
- US1975041A - Overload circuit breaker :
en
- DE603242C - Device for drying rayon bobbins :
de
en
- US1974795A - Brush :
en
- USD93426S - Design fob a cocktail shaker :
en
- AT138850B - Shoe lasts. :
de
en
- GB416939A - Improvements in or relating to the manufacture of sulphuric acid esters of leuco anthraquinone azines :
en
- FR770932A - Improvements to cycles and motorcycles :
en
fr
- FR771031A - Improvement in railway tracks :
en
fr
- GB417095A - Lemon slice squeezer for table use :
en
- US1974849A - Lubricating device :
en
- US1974543A - Shoe construction :
en
- FR771088A - Double glazing for thermal and acoustic insulation :
en
fr
- GB417080A - Motor-vehicle springing :
en
- US1974856A - Combination instrument :
en
- FR43954E - Copper sulphate manufacturing process :
en
fr
- FR770929A - Electrolytic cell and its manufacturing process :
en
fr
- SU38748A1 - Centrifugal die casting machine :
en
ru
- US1975046A - Bottle cooler :
en
- GB417132A - Improvements relating to brush gear for dynamo electric machines :
en
- GB417045A - Improvements in or relating to metal propeller blades :
en
- GB416862A - Improvements in or relating to apparatus for the transference of goods from furnace conveyors or discharge apparatus :
en
- GB416971A - Improvements in and relating to elastic fluid turbines :
en
- DE603346C - Compression refrigeration machine :
de
en
- PL20454B1 - The method of obtaining solid, durable two-phase preparations. :
en
pl
- US1974980A - Electric valve converting system :
en
- FR43973E - Independent wheel suspension for motor vehicles :
en
fr
- GB416858A - Improvements in machines for removing shoes fom lasts :
en
- SU38703A1 - Method for measuring distances using electromagnetic waves :
en
ru
- GB417075A - Improvements in or relating to the purification of sugar factory and refinery juices :
en
- DE603211C - Dust- and waterproof, roughly rectangular cover for bandages when unfolded :
de
en
- DE603381C - Electric clock driven by a synchronous motor :
de
en
- FR44027E - Device for roughening or peeling on a lathe or on a similar machine tool :
en
fr
- SU38742A1 - Instrument for determining serum from blood corpuscles :
en
ru
- SU38796A1 - Blind reading device :
en
ru
- US1974714A - Compound for preparing matrices for printing purposes :
en
- CA344841A - Tobacco pipe :
en
fr
- CA344843A - Weight regulator for paper stock :
en
fr
- SU38785A1 - The method of obtaining a complex carbide component from oxide compounds of carbide metals for the production of hard alloys by sintering :
en
ru
- GB416974A - Improvements in or relating to bridge or remote electric control arrangements for electric ship propulsion systems :
en
- CA344898A - Pulverization system :
en
fr
- CA344938A - Coupler carrier and striking casting :
en
fr
- CH172205A - Process for the production of dental prosthesis holding plates. :
de
en
- US1974406A - Dynamo electric machine core slot lining :
en
- US1974993A - Elastic foot hosiery :
en
- DE603441C - Method for determining the effectiveness of catalysts :
de
en
- US1974769A - Antiburglar lock :
en
- CH172264A - Process for adjusting an electrical transfer power between two power networks to a prescribed amount. :
de
en
- CA344884A - Soap production :
en
fr
- CA344901A - Hydrogenation of heterocyclic compounds :
en
fr
- AT138839B - Portfolio for stationery. :
de
en
- SU38838A1 - Thermal rotary engine :
en
ru
- DE603200C - Dry adhesive paper :
de
en
- FR43971E - Purification process for metallic zinc :
en
fr
- PL20426B3 - Electric sparkling bulb, used to emit extra-vial rays. :
en
pl
- DE603223C - Hollow cylinder friction clutch :
de
en
- US1974532A - Ladle car :
en
- US1974853A - Air metering device :
en
- DE603236C - Process for regulating the alkalinity of nitrogen fertilizers made from calcium carbonate with ammonia :
de
en
- FR43974E - Improvements to variable speed driving force transmission mechanisms :
en
fr
- FR43994E - Domestic heating system :
en
fr
- GB417174A - Improvements in or relating to the treatment of artificial fibres, more particularly of artificial silk :
en
- DE603379C - Process for the production of storable bitumen emulsions, especially for road construction :
de
en
- GB416917A - Improvements in or relating to valves :
en
- GB416982A - Improvements in and relating to means for controlling the tone of low frequency speech currents of sound reproducing apparatus :
en
- GB417173A - Improvements in or relating to saturating or impregnating mixtures for flexible fibrous or cellulosic bases, methods of saturating or impregnating said cellulosic bases,and the products resulting therefrom :
en
- DE603179C - Flame cutting machine :
de
en
- GB417158A - Improvements in chimney tops :
en
- GB417252A - New dyestuff intermediates and azo dyes therefrom :
en
- GB417024A - Improvements in hangers for brushes and similar articles :
en
- BE404687A - Float paddle :
en
fr
- CA344822A - Primer valve :
en
fr
- CH172241A - Rail vehicle driven by an internal combustion engine by means of electrical power transmission. :
de
en
- FR43981E - Universal quick-fit filter for water taps :
en
fr
- FR770988A - Sealing for pistons or others :
en
fr
- GB416900A - Improvements in and relating to electrolytic cells :
en
- GB417250A - Improvements in or relating to volumetric meters with several pistons :
en
- CH172048A - Device for drying laundry on the stove pipe. :
de
en
- DE603212C - Knee cap for treating knee injuries :
de
en
- FR770977A - :
fr
- CA344856A - Revolving door :
en
fr
- AU1728734A - Process of and apparatus for performing coversions of thermal and dynamic energy :
en
- CH172002A - Device for heating living rooms and similar places. :
de
en
- FR771024A - :
fr
- GB417028A - Improvement in tooth brushes :
en
- FR44043E - Ladies' knitted support sleeve and method of manufacture :
en
fr
- US1975013A - Baling press :
en
- SU38957A1 - Needle bar for flat knitting machine :
en
ru
- US1974986A - Cement head :
en
- US1974633A - Gasket :
en
- CH171990A - Support device for garden and pot plants and other plant crops, in particular for strawberries. :
de
en
- SU38677A1 - Sliding Trolley :
en
ru
- SU38839A1 - Internal combustion turbine :
en
ru
- SU38883A1 - Vacuum head for cleaning cylinders after grinding :
en
ru
- SU38724A1 - A method of making a nickel catalyst for hydrogenation under pressure :
en
ru
- FR771035A - Advanced fire extinguisher :
en
fr
- IE12925L - Cowl :
en
- DE603226C - Leaflet explaining individual photos :
de
en
- FR44038E - Universal joint :
en
fr
- GB417166A - Improvements in and relating to the firing of ceramic goods :
en
- DE603198C - Equipment for ventilation and heating of all types of interior space :
de
en
- SU38608A1 - The method of drying yeast, lactic acid bacteria, fruits, vegetables and year :
en
ru
- US1974790A - Electrical connecter :
en
- US1974806A - Surfacing machine :
en
- CH172054A - Hangers for clothes. :
de
en
- CH172088A - File box. :
de
en
- CH172208A - Massage machine. :
de
en
- US1974951A - Sound damping intermediate layer for ceilings, walls, and the like :
en
- US1975053A - Method of balancing abeasive wheels and wheels thereby balanced :
en
- GB417076A - Improvements in and relating to flap gates for closing the entrances and divisions of dry and wet docks :
en
- BE404771A - :
en
- DE603213C - Medical syringe :
de
en
- GB417323A - Improvements in and relating to differential gearing :
en
- USD93393S - Design fob a cream pitcher or similar :
en
- AT138807B - Joint, in particular for the driving axles of motor vehicles. :
de
en
- CH172074A - Process for the preparation of a lightfast dye of the quinoline series. :
de
en
- BE404947R - Priming device for centrifugal, helico-centrifugal or helical pumps :
en
fr
- US1974748A - Curtain stretcher and drier :
en
- US1974949A - Method of producing composite :
en
- CA344811A - Glove :
en
fr
- CH172230A - Equipment for advertising lettering on streets, sidewalks, public places etc. :
de
en
- US1974426A - Drag bucket hook :
en
- US1974999A - Art of and apparatus for conveying fibrous material :
en
- DE603180C - Camera with a viewfinder chamber arranged above the receiving chamber, which is formed by a diaphragm for the light meter :
de
en
- DE603321C - Device to keep the ratio of the belt speed constant in a conveyor belt mixer with several conveyor belts :
de
en
- AT138841B - Arrangement for determining the exposure time by means of a recording or magnifying camera. :
de
en
- CA344860A - Flexible brush back :
en
fr
- SU38646A1 - Turbine control device with steam extraction :
en
ru
- AT138785B - Tobacco box or similar container. :
de
en
- CA344940A - Draft rigging :
en
fr
- CA344813A - Screen :
en
fr
- CH172224A - Longwave accessory for radio receivers. :
de
en
- BE404989A - :
en
fr
- CH172134A - Device for preheating blowtorches and the like. :
de
en
- GB417026A - Improvements in differential work-feeders for sewing machines :
en
- PL20395B1 - Reception force control device. :
en
pl
- US1974864A - Gun sighting and elevating mechanism :
en
- AU1376233A - Improvements in and relating to tubular boilers through whichthe working medium is forced from one end tothe other :
en
- GB417261A - Improvements relating to flashing apparatus for navigational and other lights :
en
- DE603402C - Collapsible stretcher consisting of two parts :
de
en
- SU38797A1 - Method of making gramophone plates :
en
ru
- US1974478A - Apparatus for producing blocks of carbon dioxide snow by means of liquid co :
en
- SU38774A1 - Machine for automatically setting wooden slats into grooves of bars to form shields :
en
ru
- FR43977E - Method and apparatus for anesthesia with automatic or semi-automatic oxygenation of the confined anesthetic atmosphere :
en
fr
- FR770930A - Improvements to electric batteries :
en
fr
- AT138823B - Partial jacketed bullet with constricted body. :
de
en
- CA344939A - Car truck side frame :
en
fr
- PL20386B1 - Securing the nut against unscrewing. :
en
pl
- US1974812A - Body vibrator :
en
- US1975010A - Machine for printing descriptive matter on can ends :
en
- DE603118C - Device for displaying the feed rate for rotating machine spindles :
de
en
- US1974861A - Production of leather :
en
- US1974792A - Box :
en
- SU38960A1 - A method of making artificial yarn from viscose :
en
ru
- US1974414A - Evaporating device :
en
- USD93384S - Design for a chair :
en
- FR771056A - Process for preparing a substitute for linoleum or oilcloth :
en
fr
- CA344799A - Flower and plant marking method :
en
fr
- FR43983E - Device for gluing windows on berries cut from sheets of paper, etc. :
en
fr
- GB416992A - Coin-freed game apparatus :
en
- SU38993A1 - Through-piston pump for pumping crude oil :
en
ru
- US1974596A - Cushioning mechanism :
en
- US1974898A - Pie dish or package :
en
- CH172045A - Mixture suitable as wetting and penetrating agent. :
de
en
- CH172119A - Heat meter. :
de
en
- SU39005A1 - Attachment to the chuck trimming machine :
en
ru
- AT138755B - Process for the processing of film waste, celluloid and other nitrocellulose-containing products. :
de
en
- CA344829A - Valve mechanism :
en
fr
- DE603405C - Filled medicinal capsules intended for introducing powders into moist body cavities :
de
en
- CH172154A - Transmission. :
de
en
- US1974981A - Method of making caps for jars or other containers :
en
- CH172243A - Vehicles for passenger transport, in particular electric motor coaches. :
de
en
- CH172189A - Electron tube with a cathode, an outermost electrode and four grid electrodes in between. :
de
en
- SU38721A1 - Method of refining vegetable oils :
en
ru
- CH172114A - Cartridge feeding device on machine guns with sliding barrel and longitudinally movable breech. :
de
en
- CH172203A - Device on X-ray cassette holders. :
de
en
- BE404800A - :
en
- CA344953A - Rubber and metal bonding process :
en
fr
- DE603286C - Process for the production of composite surfaces, e.g. B. stone paving or cladding :
de
en
- DK49310C - Suit bag. :
da
en
- CA344872A - Filter press :
en
fr
- FR770989A - Improvement in the treatment of special perforated papers for weaving machines or similar :
en
fr
- GB416885A - Improvements in the manufacture and production of artificial compositions :
en
- DK49291C - Drive mechanism for train lighting dynamos. :
da
en
- CA344845A - Internal combustion engine :
en
fr
- AT138800B - Removable cover pot for circularly distributed screw connections of disc wheels for motor vehicles. :
de
en
- CH172046A - Product suitable as washing, wetting and cleaning agent. :
de
en
- FR771026A - Improvements to dispensers of metal caps or caps, for bottles, flasks, cans, etc. :
en
fr
- US1975043A - Building element :
en
- US1974443A - Pie pan :
en
- US1974698A - Rotary apparatus for resolving emulsions :
en
- GB416961A - Foldable skis :
en
- CA344850A - Telephone booth :
en
fr
- CA344846A - Fuel briquette :
en
fr
- CH172222A - Longwave accessory for radio receivers. :
de
en
- SU38818A1 - Corresponding training device for demonstrating electromagnetic induction phenomena :
en
ru
- CH172032A - Bloch or Floor brush. :
de
en
- FR43963E - Track change with inclined planes consisting of an angled frame with runways joined at the ends by cross members :
en
fr
- CH172091A - Machine for keeping books. :
en
fr
- GB416895A - Improvements in paper or like bags particularly for fruit :
en
- AT138818B - Throwing target. :
de
en
- FR770971A - Improvements to intake breeches for internal combustion engines :
en
fr
- GB417245A - Improvements in and relating to welding machines :
en
- GB417109A - Improvements in or relating to the packaging of surgical dressings and the like materials :
en
- FR771010A - Improvements to crates for transporting bottles :
en
fr
- CH172216A - Barrier for goods rooms arranged one above the other in vending machines. :
de
en
- CH172233A - Backpack convertible into a camp bed. :
de
en
- FR44047E - Pipe for collecting and supplying groundwater :
en
fr
- DE603062C - Container with a constricted neck for storing and conveying liquefied gases :
de
en
- CA344927A - Hair brush :
en
fr
- CA344935A - Shoe :
en
fr
- CA344905A - Plated fabric :
en
fr
- DE603001C - Sheet depositing device for address printing machines :
de
en
- GB416938A - Improvements in or relating to the manufacture of cellulose nitrate :
en
- DE603446C - Wave antenna :
de
en
- FR771077A - Ventilation device for transmission or other components of vehicles traveling on roads or rails :
en
fr
- FR43968E - Electrical device for checking and recording operating hours :
en
fr
- SU38803A1 - Prony type dynamometer :
en
ru
- US1975059A - Power brake mechanism :
en
- GB417004A - Improvements appertaining to loom healds :
en
- CH172049A - Spring mounts for drive motors for household appliances, in particular vacuum cleaners. :
de
en
- SU38655A1 - Device for forced lowering of the cone of the feed funnel of the Perry system :
en
ru
- SU38983A1 - Leaf spring :
en
ru
- US1974634A - Box marking appliance :
en
- CH172012A - Process for the manufacture of fiberglass and melting furnace for practicing this process. :
de
en
- CH172053A - Suspender fastening device. :
de
en
- USD93382S - Design fob a juice extractor :
en
- SU38929A1 - Solid lattice metal :
en
ru
- SU38956A1 - Gas generator for firewood and peat :
en
ru
- GB416965A - Improvements in or relating to systems for producing and storing liquid oxygen :
en
- US1974477A - Coating for stereotype matrices :
en
- US1974578A - Catamenial bandage :
en
- GB417019A - Improvements in and relating to means for holding or retaining paper or other material on drawing boards, desks or tablets :
en
- FR44028E - Variable stroke free piston compressor generators for the production of compressed and superheated gas :
en
fr
- US1974729A - Nut :
en
- FR770962A - Solar lighter :
en
fr
- GB416942A - Improvements relating to fluid controlled shock absorbers :
en
- FR44045E - Improvements to bran breeders :
en
fr
- FR770921A - New way of decorating the handles of umbrellas and resulting new products :
en
fr
- CH172185A - Device for controlling a machine driven by a prime mover. :
de
en
- SU38949A1 - Electromagnetic Circuit Breaker :
en
ru
- US1974581A - Hand brake :
en
- USD93405S - Design fob a drinking set :
en
- SU38746A1 - Cone molding machine :
en
ru
- DE603174C - Two-stroke engine with ring valve slide :
de
en
- PL20449B1 - Socks garter. :
en
pl
- US1974517A - Roller weir :
en
- USD93430S - Design fob lace :
en
- US1974807A - Compound tool and method of making the same :
en
- GB416933A - Improvements in slot meter coin mechanisms :
en
- GB416980A - Improvements in or relating to apparatus for playing a board game :
en
- GB416960A - An improved method of making duplicating forms :
en
- PL20414B1 - Machine gun and manual automatic firearm, working by means of discharged gases, :
en
pl
- SU38895A1 - Portable shelf :
en
ru
- US1974609A - Mechanism for gravity handling of :
en
- PL20396B1 - Grip for crimping from the inside of cylindrical hollow objects. :
en
pl
- US1974908A - Electrical heating unit :
en
- SU38736A1 - Surgical forceps :
en
ru
- IE13195L - Electric discharge tubes :
en
- GB417319A - Improvements in and relating to navigation lamps for aircraft :
en
- DE603056C - Device for atomizing liquids :
de
en
- US1974779A - Burglar alarm :
en
- SU38590A1 - Gold amalgamation gateway :
en
ru
- US1974507A - Process of producing heavy metal and alkali-earth metal salts of naphthenic acids :
en
- US1974512A - Freezer for mechanically operated refrigerating units :
en
- DE603162C - Jet apparatus with several partial jets :
de
en
- FI16100A - Angling box for cylindrical digging machine for papering and cellulose :
en
fi
- GB417053A - Improvements in and relating to flanged and like joints :
en
- GB417039A - Improvements in spiked wheels particularly applicable to agricultural tractors and the like :
en
- FR770910A - Manufacture of silica gel soaps :
en
fr
- FR770974A - Signaling device used to indicate that a supply store for an automatic weapon, in service on this weapon, is exhausted :
en
fr
- GB417031A - Improvements in or relating to a process for making hard rubber dust :
en
- GB417087A - Improvements in the manufacture and production of condensation products :
en
- FR771032A - Removable electric control device for calculating machines, accounting machines or others :
en
fr
- GB416940A - Process for the manufacture of 1.4 - diaminoanthraquinone - 2.3-disulphonic acid :
en
- FR770960A - Fuel container intended for insertion into a pocket lighter :
en
fr
- GB417013A - Improved postal wrapper for sheet music and the like :
en
- GB417160A - Improvements in and relating to steel dams :
en
- GB416872A - A new or improved air circulating and conditioning apparatus :
en
- GB416886A - Method of and machine for the separation of gold or other concentrate from sand or other materials :
en
- USD93402S - Design fob a finger ring :
en
- DE603326C - Device for the illumination of X-ray images :
de
en
- DE604247C - Spin regulator :
de
en
- PL20389B1 - A device for manual change of the flight direction of aircraft, especially aircraft, equipped with a gyroscopic control system. :
en
pl
- SU38856A1 - Method to remove lead from jam :
en
ru
- US1974525A - Circuit breaker :
en
- DE603319C - Device for measuring the displacements of a machine part :
de
en
- US1974988A - Coffee cannister :
en
- DE603261C - Procedure for the secret transmission of images :
de
en
- DE603154C - Device for remote adjustment of the response sensitivity of a resonance relay using an auxiliary relay :
de
en
- DE603314C - Process for the production of a wall paint, especially for bakeries :
de
en
- DE603437C - Fire alarm system with several local signal points that receive the status changes in the fire alarm circuits and report them to a common monitoring point :
de
en
- DK49304C - Coin trigger mechanism at Vending Machines. :
da
en
- GB416986A - Improvements in and relating to signs for advertising and the like :
en
- SU38954A1 - The method of preparation of the emulsifier :
en
ru
- US1974930A - Combination square :
en
- DE603293C - Bimetallic unrest :
de
en
- GB416873A - Improvements relating to dynamo regulators :
en
- DE603406C - Protective capsule for clocks consisting of two mutually displaceable shells :
de
en
- FR43958E - Improvements to closures for containers containing pasty materials :
en
fr
- US1975017A - Optical projection apparatus :
en
- GB416918A - Improved methods of producing vulcanized rubber :
en
- GB416955A - Improvements in machines for affixing two-part seals to string :
en
- DE603194C - Holding device for artificial silk spinning cakes to be pulled off overhead and similar yarn wraps :
de
en
- SU38629A1 - Method for producing acetoprolyl alcohol or lactone (hydroxyethyl) acetoacetic acid :
en
ru
- US1974428A - Electrical switch :
en
- USD93415S - Design for a vanity case :
en
- CH172131A - Striking mechanism for tower clocks. :
de
en
- CA344894A - Nuclear substituted acenaphthalic acid :
en
fr
- FR771095A - Process for the preparation of an amino acid salt syrup :
en
fr
- GB416899A - Hydraulic piston drive for actuating reciprocating slides in machine tools and similar machines :
en
- FR770999A - Tractor for winegrowers :
en
fr
- GB417146A - Improvements in or relating to mnemonic devices for use in connection with machines or motor vehicles :
en
- US1974948A - Chair :
en
- US1975012A - Method of hermetically sealing food products in metal containers :
en
- GB417086A - Improvements in and relating to timing devices, more particularly for electric motor starting and controlling mechanism :
en
- SU38879A1 - Device for communicating the chamber of pneumatic tires with a valve :
en
ru
- SU38700A1 - Visual indicator of radio beacon signals :
en
ru
- SU38834A1 - Split piston ring :
en
ru
- US1974755A - Conditioning of viscose solutions for impregnation and other purposes :
en
- US1974828A - Smoke diffusing apparatus :
en
- US1974518A - Alkoxy-amino- and alkoxy-nitro-carbazoles :
en
- DK49306C - Pressure control device for oil pressure maneuvered couplings or similar. :
da
en
- DE603175C - Mixing device for the production of a fuel-lubricating oil mixture :
de
en
- FR771003A - Process for the application, by bakelization, of a decorative coating on wooden objects and materials, and products thus obtained :
en
fr
- US1974438A - Screw cap for bottles and jars :
en
- US1974571A - Descaling process :
en
- DE603235C - Process for the production of concentrated phosphate fertilizers :
de
en
- FR771041A - Automatic scale :
en
fr
- DE603196C - Closure for the mutual locking of parts of collapsible containers :
de
en
- US1974416A - Lubrication :
en
- US1974836A - Crown cap puller :
en
- DE603391C - Method of making insulation at the ends of electrical cables :
de
en
- SU38820A1 - An upcoming tutorial for building trains :
en
ru
- DE603313C - Process for electrical resistance seam welding using three-phase current :
de
en
- DE603163C - Process for making dental abrasives :
de
en
- DE603268C - Device for electrical welding according to the resistance welding process :
de
en
- SU38962A1 - Anesthesia device for freezing airflow, primarily for dental purposes. :
en
ru
- DK49296C - Method for Manufacturing a Bituminous Pavement Material. :
da
en
- FR771046A - :
fr
- GB416869A - Improvements in mills for grinding and the like :
en
- DK49292C - Coffee maker. :
da
en
- FR770992A - Individual plate support for camping :
en
fr
- DE603199C - Loudspeaker to achieve certain tones of peculiar and penetrating timbre as part of an electric musical instrument :
de
en
- CA344956A - Roller bushing :
en
fr
- FR771029A - Process for manufacturing starch decomposition products :
en
fr
- GB417451A - Improvements in or relating to abrading or cutting processes :
en
- AU1739834A - Improvements in or relating to circuit arrangements for volume control of amplifiers :
en
- SU38819A1 - Educational device for drawing graphs on a blackboard :
en
ru
- AT138827B - Muzzle cover for rifles. :
de
en
- CA344824A - Gate :
en
fr
- CA344931A - Photo electric circuit :
en
fr
- CH172055A - Method for filling a carrier with fastener parts of zip fasteners and device for carrying out this method. :
de
en
- FR771052A - Water tube boiler with superheater :
en
fr
- US1974466A - Nail polish package :
en
- CH172010A - Injector cistern. :
de
en
- CA344943A - Hydraulically operated machine tool :
en
fr
- CH172116A - Steel wire roller for military obstacles and police barriers. :
de
en
- CH172160A - Blade attachment for steam and gas turbines. :
de
en
- CA344896A - Clip board :
en
fr
- CA344876A - Vehicle wheel and brake :
en
fr
- CH172237A - Vehicle with a car body that can be tilted backwards. :
de
en
- CH172142A - Coupling for driving tools. :
de
en
- AU1758434A - Improvements in or relating to circuit arrangements for decreasing the damping ofthe tunable circuit :
en
- SU38738A1 - Male condom :
en
ru
- US1974502A - Manufacture of welted shoes :
en
- US1974700A - Electric plug :
en
- SU38868A1 - Single chamber pulsometer :
en
ru
- CA344837A - Decalcomania paper :
en
fr
- CA344883A - Soap and glycerine production :
en
fr
- PL20422B1 - A method of extruding pre-rolled disc wheels, shoulder wheels or the like, the disc of which has an axially wavy surface relative to the hub and rim, or the arms of which are sequentially displaced with respect to the rim and hub rim, and an apparatus for making this way. :
en
pl
- US1975031A - Process of making sandwich rolls :
en
- CH172051A - Stain remover. :
de
en
- DE603116C - Connection device for suction or blower hoses to vacuum cleaner or the like. :
de
en
- US1974781A - Worm gear adjustment for steering gears :
en
- SU38989A1 - The method of coating to the surface of metal products covers of hard and difficultly oxidizable metals or alloys brought to a liquid state. :
en
ru
- DE603185C - Procedure for preparing chromate gelatin reliefs for electroplating :
de
en
- CH172207A - Elastic stocking. :
de
en
- US1974471A - Mop :
en
- CA344859A - Steering apparatus for aircraft :
en
fr
- CA344887A - Electric power converter :
en
fr
- CA344904A - Rubber vulcanization :
en
fr
- CA344869A - Vapour-generator control :
en
fr
- BE404809A - Improvements to hydraulic brakes :
en
fr
- CA344951A - Motor braking device :
en
fr
- FR44013E - Recorder for phonograph records :
en
fr
- CA344899A - Furnace for burning wet materials :
en
fr
- CH172252A - Equipment for plant cultivation, especially strawberry cultivation. :
de
en
- GB417125A - Improvements in or relating to the manufacture of bricks, blocks, slabs, tiles and like products suitable for building and other purposes :
en
- AU1697334A - t Improvements in or relating to electric welding :
en
- US1974458A - Dipper handle :
en
- DE603244C - Method and device for rotating cardboard bending o. :
de
en
- GB417085A - Improvements relating to grindstones and processes of treating same :
en
- US1974673A - Advertising novelty :
en
- US1974410A - Mower :
en
- US1974931A - Conveying mechanism :
en
- SU38901A1 - The method of unloading stacks of logs, boards, etc. from open trolleys to transporter :
en
ru
- US1974504A - Safety razor :
en
- CA344858A - Ski :
en
fr
- GB417181A - Improvements in or relating to television :
en
- GB416943A - Wetting-, foaming-, detergent-, emulsifying and dispersing agents and process of preparing them :
en
- GB417147A - Improvements in disconnectible discharge nozzles for lubricators :
en
- FR43998E - Device for cooling ship holds :
en
fr
- AT138820B - Glass siphon with valve closure. :
de
en
- AU1705034A - Improvements in feather dusters :
en
- FR771009A - Machine for digging transverse grooves in tires :
en
fr
- US1974822A - Die-casting machine :
en
- US1975033A - Oil burner :
en
- FR771051A - Signaling device for vehicles :
en
fr
- SU38696A1 - Device for stabilizing the mode of operation of the lamp generator :
en
ru
- US1974767A - Heating system for metal building :
en
- US1974966A - Lock-equipped coupling pin :
en
- US1975027A - Pipe :
en
- US1974747A - Manufacture of arsenic acid :
en
- US1974969A - Alloy :
en
- US1974417A - Machine for cutting grooves and slots :
en
- CH172146A - Process for the production of relief-like areas on gravestones etc. :
de
en
- CH172240A - Bicycle frame. :
de
en
- CA344831A - Tool :
en
fr
- AT138752B - Process for the production of non-rolling material by gluing together cellulose hydrate films with paper, cardboard, fabric, metal or the like. :
de
en
- CA344917A - Candy :
en
fr
- AT138775B - Concave for grain threshing machines. :
de
en
- AU1437533A - mprovements i cream naeutraIser apparatus :
en
- CH172266A - Process for the preparation of a stable salt of 4-diethylamino-2-methylbenzene-1-phosphinous acid. :
de
en
- FR771004A - Improvements in methods and apparatus for maintaining a high and dense suspension of particles in a liquid :
en
fr
- US1974681A - Apparatus for the production of liquid and solid carbon dioxide :
en
- US1974469A - Attachment for printing presses :
en
- GB417112A - Improvements in transport truck :
en
- US1975032A - Carriage for cake cutting machines :
en
- FR770954A - Means for cooling heat-releasing elements in refrigerating apparatus :
en
fr
- DE602953C - Blast furnace anchorage :
de
en
- FR770998A - Automatic device for making punctures :
en
fr
- GB416882A - Apparatus for dispensing, freeing from gas and filtering liquids :
en
- CA344875A - Piston ring combination :
en
fr
- DE603176C - Spreading device for piston :
de
en
- FR771067A - Device applicable to the front of vehicles moving on water in order to reduce resistance to their advancement :
en
fr
- GB416964A - Improvements in or relating to piston compressors having rotary valve gear :
en
- US1974656A - Toy airplane :
en
- FR43984E - Improvements to typewriters :
en
fr
- US1974600A - Container :
en
- SU38657A1 - Device for rotating articles heated up in vertical furnaces :
en
ru
- SU38804A1 - Lever dynamometer :
en
ru
- SU38854A1 - Method for making packaging material for grapes :
en
ru
- SU38890A1 - Cocooning machine :
en
ru
- AT138766B - Process for the production of plastic masses. :
de
en
- CA344937A - Viable bacillus preservation :
en
fr
- CA344888A - Arc-welding power unit :
en
fr
- GB417148A - Improvements relating to display stands, brackets, or the like :
en
- FR44032E - New intermediate products and new nuances derived from them :
en
fr
- GR4924B - STEAM BAKERY FOR BAKERY. :
el
en
- DE603312C - Anchor bodies for electrical machines and apparatus :
de
en
- FR43985E - Arrangement for determining variations in resistance, especially small variations :
en
fr
- FR770973A - Improvements to vehicle bumpers :
en
fr
- US1974727A - Production of unsaturated ketones :
en
- US1974770A - Loud speaker :
en
- FR770970A - Preservative for wood :
en
fr
- GB417244A - Improvements in a device for rotating bodies :
en
- CH172118A - Bimetal thermometer. :
de
en
- CA344919A - Pulverized coal treating apparatus :
en
fr
- SU38996A1 - Centrifugal pump driven by Fettiager type hydraulic transmission :
en
ru
- SU38884A1 - Porthole :
en
ru
- US1974611A - Corn popper stirrer :
en
- US1974661A - Card or memorandum holder :
en
- SU38692A1 - Device for braking a train out of the way :
en
ru
- US1974493A - Disbarking machine :
en
- US1975054A - Product for killing or eliminating flies and process of preparing it :
en
- CA344909A - Cigarette manufacture :
en
fr
- CH172007A - Container with a screw cap at an emptying opening of the same. :
de
en
- GB417070A - Improvements relating to furnaces :
en
- FR43967E - Truck frame for two-axle railway vehicles :
en
fr
- FR770928A - Process for manufacturing rubber or rubberized articles having a hardened surface and articles obtained by this process :
en
fr
- GB416891A - Improvements relating to wafer cones or cornets for holding ice-cream or other confection :
en
- CA344897A - Tabulator :
en
fr
- CH172213A - Hood dryer. :
de
en
- US1974977A - Net weaving machine :
en
- SU38955A1 - Apparatus for the gasification of flammable liquids and their combustion :
en
ru
- US1974621A - Hood catch :
en
- SU38911A1 - Water chlorinator :
en
ru
- US1974735A - Display stand :
en
- US1974816A - Automatic means of cleaning the sediment out of hot water heating circuits :
en
- DE603071C - Device for separating goods according to specific weight :
de
en
- SU38825A1 - Landing machine :
en
ru
- US1974715A - Electric frankfurter grill :
en
- US1974616A - Athletic glove or mitt construction :
en
- SU38809A1 - Electromagnetic device for detecting defects in ferromagnetic materials :
en
ru
- US1974582A - Brake :
en
- US1974964A - Multiple pump for embalming and other purposes :
en
- US1974587A - Striping device :
en
- SU38600A1 - Clasp :
en
ru
- SU38635A1 - Method of regenerating vanadium catalyst used in the oxidation of furfural with sodium hypochlorite :
en
ru
- SU38959A1 - A device for imparting shine to curled cellulose fibers :
en
ru
- US1974558A - Key holder :
en
- US1974573A - Optical compensating system :
en
- US1974597A - Adjustable rotary sign :
en
- US1975064A - Treatment of ferrous metals :
en
- US1974680A - Thermostat control for radiators :
en
- FR770945A - Fruit picker :
en
fr
- CA344873A - Pail :
en
fr
- CH172211A - Method and device for dispensing pasty substances from a closed container. :
de
en
- US1974465A - Composite panel construction :
en
- US1974992A - Temperature control :
en
- FR771076A - Artificial pulling device for locomotives :
en
fr
- DE603425C - Device for unloading railway wagons, consisting of a head tipper, transfer chute and discharge belt :
de
en
- GB417016A - Method of and apparatus for printing sound films :
en
- DE603429C - Cutting machine for paper, cardboard, etc. Like. To perform an oblique cut, in particular for cutting wedge-shaped strips :
de
en
- SU38621A1 - Device for feeding backing boards under the mouthpiece of the peat forming machine :
en
ru
- SU38840A1 - Screw nut assembly :
en
ru
- DE581499C - Braun tubes for telegraphy and television purposes :
de
en
- GB416864A - Improvements relating to textile operations :
en
- DE603387C - Process for obtaining ferronickel :
de
en
- SU38923A1 - Device for drilling boreholes :
en
ru
- US1974734A - Apparatus for the use of paperhangers :
en
- US1974789A - Means of charging solid material into a confined zone :
en
- US1974852A - Combined electromagnetic governor and switch :
en
- US1975058A - Process for hardening metals :
en
- CA344844A - Claw hammer :
en
fr
- GB416962A - Improvements in and relating to photo-metric apparatus :
en
- DK49308C - Equipped with Regulator Generator for Powering an Electric Lamp Circuit. :
da
en
- FR770991A - Funeral cross system and its manufacturing process :
en
fr
- GB417093A - Improvements in aircraft :
en
- PL20403B3 - A method of preparing metal objects for mechanical processing, performed periodically. :
en
pl
- US1974676A - Coffee percolator :
en
- FR43970E - Purification process for metallic zinc :
en
fr
- FR770980A - Method and device for elastically connecting two masses animated by relative oscillatory movements and their applications in particular to vehicle suspensions :
en
fr
- FR771015A - Improvement in the construction of concrete clamping devices by surface vibration :
en
fr
- GB417171A - Reducing gear for washing machines :
en
- FR771080A - Special lighting support :
en
fr
- GB417005A - Improvements relating to golf clubs :
en
- FR770994A - Apartment balls game :
en
fr
- DE603347C - Double heart or crossroads :
de
en
- US1975025A - Combination wrench :
en
- SU38970A1 - The method of electrical separation of metals :
en
ru
- US1974693A - Method of parting chemically treated emulsions :
en
- CH171986A - Classifying roller grate. :
de
en
- CH172097A - Instrument for writing. :
en
fr
- DE603239C - Compressed gas switch :
de
en
- DE603161C - Process for the preparation of nitrogen-containing anthraquinone derivatives :
de
en
- CA344847A - Power transmission mechanism :
en
fr
- GB416957A - Method of producing fuel gas from petroleum and other liquid hydrocarbons :
en
- SU39017A1 - Forest sorting device :
en
ru
- US1974719A - Cable support for highway barriers :
en
- CH172231A - Furniture for reception and sales rooms. :
de
en
- GB416912A - Improvements in or relating to washing dust particles from gases :
en
- GB417068A - Improvements in and relating to variable-ratio toothed gearing :
en
- CH172197A - Control device for hot cathode tubes. :
de
en
- DE603263C - Circuit arrangement for feeding the networks of telecommunication systems, in particular telephone systems :
de
en
- PL20427B1 - Fighting bearing. :
en
pl
- US1974889A - Preparation of hides or skins for tanning :
en
- CA344911A - Ski binding device :
en
fr
- CA344957A - Elastic webbing :
en
fr
- FR44050E - Paver for metal pavement of roads :
en
fr
- USD93422S - Design for a bracelet :
en
- CH172165A - Liquid fuel pump. :
en
fr
- SU38921A1 - Device for rotary drilling of fixed pipe wells :
en
ru
- US1974820A - Appliance for treatment by sun rays :
en
- CA344832A - Production of foils and films from viscose :
en
fr
- US1974872A - Bag and method of attaching closure thereto :
en
- US1974695A - Spring of nickel-iron alloy :
en
- USD93410S - Design for an ice cream cone :
en
- PL20438B1 - The method of making powdered adhesive putty. :
en
pl
- US1974456A - Shoe :
en
- AU1437733A - Ana improved citrus fruit squeezer :
en
- BE404756A - :
en
fr
- US1974919A - Machine for engraving molds :
en
- CH172143A - Electric impact tool. :
de
en
- CH172104A - Swimming apparatus. :
de
en
- CH172166A - Internal combustion engine, the crankshaft of which can be inserted and removed through a side opening in the crankcase. :
de
en
- FR771070A - Continuous apparatus for the manufacture of superphosphates and the like :
en
fr
- DE603135C - Damping device for an auxiliary power clutch for motor vehicles operated by pressure medium :
de
en
- DK49299C - Procedure for the manufacture of rods for pressure-resistant barrels for liquids, using single layers of sawn, cut or split wood. :
da
en
- US1974555A - Engine drive mechanism :
en
- US1974987A - Inking mechanism :
en
- DE603125C - Bolt locking device for automatic firearms with cartridge tape :
de
en
- DE603251C - Machine for the independent production of binding wires for bales of fodder or the like. :
de
en
- CH172251A - Airplane with revolving wings. :
de
en
- PL20424B1 - JfcI. ' 'i7 h, —18. ^ "" Swinging frame for hydraulic pedal with solid cylinders. :
en
pl
- US1974568A - Cutting and shaving device :
en
- US1974662A - Brake drum :
en
- US1974772A - Operating smelting furnaces :
en
- PL20398B1 - :
en
pl
- CH172093A - Photographic lens shutter. :
de
en
- SU38633A1 - A method of manufacturing a catalyst for the oxidation of toluene :
en
ru
- SU38799A1 - Micromanipulatory torus :
en
ru
- DE603443C - Current collector bracket for electrically operated vehicles with carbon siding :
de
en
- GB417002A - Improvements in or relating to theft alarms for bags and like containers :
en
- GB417066A - Improvements relating to machines for breaking coal or other friable material :
en
- SU38658A1 - The method of desulfurization of iron :
en
ru
- US1974434A - Life saving apparatus for submarines :
en
- US1974606A - Measuring microscope :
en
- US1974650A - Dispensing container :
en
- USD93407S - Design fob a braid ob the like :
en
- AU1591334A - Improvements in or relating to electric discharge tubes :
en
- US1974503A - Bread twister :
en
- US1975049A - Portable pier :
en
- US1974411A - Mercury switch :
en
- US1975018A - Fish cutting and cleaning machine :
en
- SU38595A1 - Magnetic Material Feeder :
en
ru
- US1974738A - Rotative-winged aircraft and method of operation :
en
- AU1432033A - An improved mehod of and means ffor grading ore :
en
- CH172217A - Arrangement for the electromagnetic recording of characters and symbols or the like. :
de
en
- AT138847B - Anti-slip cap for shoe heels. :
de
en
- SU38870A1 - Steam injector :
en
ru
- AT138825B - Festoon lamp holder with contact protection. :
de
en
- SU38606A1 - Monitor Cap :
en
ru
- SU38689A1 - Water dispenser column :
en
ru
- US1974521A - Marking machine :
en
- US1974551A - Automatic telephone signaling apparatus :
en
- CH172065A - Catalyst for the oxidation of ammonia. :
de
en
- DE590959C - Device for the safe insertion of two threads to be separated from each other into the throats of the sinkers in flat weft knitting machines :
de
en
- SU38937A1 - Suspended Kiln :
en
ru
- CA344910A - Coke oven door :
en
fr
- CH172179A - Electric circuit breaker. :
de
en
- USD93408S - Design for a shoe :
en
- DK49311C - Grass Cutting Tool. :
da
en
- SU38604A1 - Drill pipe string for rotary drilling :
en
ru
- US1974576A - Reflector sign :
en
- US1974881A - Game tally holder :
en
- SU38986A1 - Fixture installed outside the reservoir to control the valve :
en
ru
- SU39000A1 - Closed box for cars :
en
ru
- CH171988A - Mower machine. :
en
fr
- BE404728A - :
en
- AT138803B - Two-axle driven rail vehicle. :
de
en
- USD93403S - Design for a liqueur drinking set :
en
- SU38878A1 - Crank variable transmission :
en
ru
- US1974811A - Device for taking up heater cord slack :
en
- US1974944A - Locking system foe automobile :
en
- GB417072A - Improvements in or relating to the manufacture of vanillin and its homologues and other parahydroxy aldehydes such as protocatechuic aldehyde :
en
- FR771081A - Improvements to sound reproduction systems :
en
fr
- GB416921A - Process for the production of unsaturated hydrocarbons from hydrocarbons proportionately richer in hydrogen :
en
- SU38691A1 - Tool for warning the driver about the rupture of the train :
en
ru
- SU38915A1 - Magnetic holder :
en
ru
- US1974733A - Carburetor :
en
- US1975057A - Transfer device :
en
- FR44008E - Process for the preparation of condensation products :
en
fr
- SU38683A1 - Locking device for the suspension of the lock block automatic hitch :
en
ru
- US1974432A - Shield for observation openings :
en
- US1974653A - Photography :
en
- US1974752A - Concrete mold construction :
en
- SU38642A1 - High Pressure Cylinder :
en
ru
- SU38716A1 - Method for producing protective sulphurous dye :
en
ru
- DK49297C - Procedure for taking X-rays of the cavities of the body. :
da
en
- GB417100A - Improvements in and relating to steam turbines driving centrifugal pumps :
en
- DE603374C - Rail vehicle wheel set with an axle made of forgeable material :
de
en
- DE603197C - Compressed air tool :
de
en
- SU38638A1 - The method of obtaining chlorostyrene :
en
ru
- US1974531A - Amusement and exercising device :
en
- US1975030A - Packless valve :
en
- GB416898A - Fret-saw frame :
en
- CH172201A - Process for the recovery of pointed or flat apex bulbs from blown electric incandescent lamps. :
de
en
- US1974873A - Tire chain hook and repair link :
en
- AT138763B - Process for the preparation of polymerization products. :
de
en
- FR770969A - Improvements to magnetic devices :
en
fr
- AU1755634A - Process and device for shearing animal skins :
en
- CH172140A - Method and device for compensating the dead gear in machine tools, in particular thread grinding machines. :
de
en
- US1974808A - Process of producing flour :
en
- SU38780A1 - The method of disposal of waste products of phenol-aldehyde resins :
en
ru
- SU38858A1 - Pharmaceutical and other paper bag making machine :
en
ru
- FR771082A - Improvements in the manufacture of windings of electrical machines, windings and machines including application :
en
fr
- GB417452A - Improvements in or relating to pressure reducing apparatus suitable for use on motorvehicles running on high pressure gas as fuel :
en
- AT138808B - Disc wheel. :
de
en
- CA344885A - Container :
en
fr
- DE603209C - Knitted or warp-knitted fabric with weft threads defined in the rows of stitches :
de
en
- FR771047A - element for trickle-down coil and coil with application :
en
fr
- DE603343C - Device for lubricating the guide rollers of gas containers by means of a lubricating pump :
de
en
- FR771013A - Variable flow pump :
en
fr
- GB416905A - Improvements in the method of, and apparatus for, straightening deflected weft threads in woven fabric :
en
- GB417142A - Means for measuring and controlling the operation of grinding or abrading machines :
en
- SU38676A1 - Adaptation to the tank for heating easily thickening liquids :
en
ru
- PL20457B1 - The method of cotonization of the sapwood and further processing of the cotonized fiber. :
en
pl
- PL20441B1 - A device for supporting group devices. :
en
pl
- FR44018E - Method of adjusting carburetors for internal combustion engines :
en
fr
- GB416941A - Improvements relating to electrical manoeuvre signals for motor vehicles :
en
- AT138771B - Lifting winch frame for handling large animals. :
de
en
- CH172175A - Centrifugal starter with a wound resistor. :
de
en
- GB417059A - Improvements in and relating to the heating of liquids by electricity :
en
- CH172101A - Electrical device on pianos, through which an organ that is electrically coupled to the piano keys can be heard when playing the piano alone. :
de
en
- SU38918A1 - Shutter for clothing items, etc. :
en
ru
- SU38704A1 - A device for switching anodes of two groups of cathode lamps :
en
ru
- GB416911A - Improvements in and relating to electrical illumination :
en
- GB417249A - Improvements in and relating to crossed thread textile bobbins :
en
- FR770941A - Advanced lock :
en
fr
- US1974467A - Hydraulic brake mechanism :
en
- DE603285C - Traffic light column with a shining head :
de
en
- FR770940A - Dibble :
en
fr
- FR43982E - Improvements to root cutters and similar agricultural machinery :
en
fr
- FR771100A - American pajamas for children and adults :
en
fr
- DE603081C - Device for the removal of waste materials on board ships :
de
en
- FR770927A - Packing system for cable gland or similar :
en
fr
- FR771036A - Luminous nail for signage :
en
fr
- GB416959A - Improvements in signal lamp apparatus more particularly for use on railways :
en
- FR44005E - Cash collector :
en
fr
- DE603410C - Photometer :
de
en
- DK49307C - Circuit arrangement for generating, amplifying or increasing the frequency of high-frequency oscillations. :
da
en
- DE603245C - Method and device for the manufacture of box bases :
de
en
- DE603431C - Switching arrangement for two railcars driving in train control :
de
en
- GB416990A - Improvements in cooling tubes for dynamo electric machines and methods of manufacturing the same :
en
- GB417003A - Improvements in or relating to colliery tubs, corves or wagons :
en
- US1974696A - Grinding machine :
en
- US1974959A - Display box :
en
- CH171989A - Sprayer and extinguisher apparatus. :
en
fr
- FR43990E - Elastic wheel device for rail vehicles :
en
fr
- FR770931A - Packaging, convertible into a presentation device, for objects of all kinds, especially those of elongated shape :
en
fr
- FR771034A - Improvements to liquid extinguishers :
en
fr
- SU38620A1 - A device for cutting bricks hydromass :
en
ru
- US1974965A - Process for cleaning metal :
en
- SU38649A1 - Steam turbine installation with high and low pressure turbines :
en
ru
- US1974886A - Roasting of sulphide ores :
en
- SU38795A1 - Mechanical filter for the tape mechanism of the sound unit of the camera :
en
ru
- FR771028A - Testing an electric shock device using rectified voltages :
en
fr
- SU38711A1 - Magnetron :
en
ru
- GB417079A - Improvements in or relating to the carding of elastic or like tape, ribbons or the like :
en
- GB417089A - Improvements in or relating to sizing machines :
en
- GB417161A - Improvements in or relating to means for controlling aircraft :
en
- US1974937A - Yeast composition and process of making the same :
en
- GB416985A - Improvements in or relating to calculating and the like machines :
en
- GB417078A - Improvements in or relating to veneering presses :
en
- DE603413C - Device to bring coins to high-ranking self-sellers :
de
en
- FR771006A - Improvements to dust extractors :
en
fr
- GB417054A - Improvements in or relating to cable communication systems :
en
- PL20409B1 - Electric tubular light lamp. :
en
pl
- US1974586A - Carburetor :
en
- PL20388B1 - Telephone system. :
en
pl
- US1974726A - Refrigerator truck cooling apparatus :
en
- US1974850A - Automatic valve mechanism :
en
- SU38925A1 - Device for rolling the inner thickening of the rear end of a tube rolled on a stepped core :
en
ru
- US1974479A - Lubricating apparatus :
en
- FR770965A - Advanced reversible plow :
en
fr
- US1974442A - Drawing appliance stencil :
en
- US1974527A - Fiber board container :
en
- US1974939A - Slicing machine :
en
- DE603153C - Device for arc extinguishing in liquid switches :
de
en
- DE603440C - Gluing device on labeling machines for bottles that are transported upright :
de
en
- US1974690A - Display device :
en
- US1974691A - Electric motor :
en
- FR771063A - Machine for automatic welding of metal cans :
en
fr
- DE603159C - Brush holder with brushes for collector machines arranged directly next to one another in a row :
de
en
- US1974613A - Electric controller :
en
- USD93414S - Design fob a billfold :
en
- GB416879A - Improvements in or relating to the control of aircraft :
en
- GB416845A - Improvements in and relating to navigation lamps for aircraft :
en
- GB417122A - Process for the preparation of oil soluble hardening phenol aldehyde resins :
en
- DE603165C - Sealing ring between the edges of the lid and the lower part of cans and containers, especially for shoe polish, floor polish and the like. like :
de
en
- GB416848A - Improvements in or relating to television picture telegraph and the like transmitters :
en
- GB417092A - Improvements in or relating to motor vehicles :
en
- FR44003E - Hydraulic clamping device for rolling mills :
en
fr
- DE603267C - Lighting system with electric discharge lamps containing a metal that is difficult to vaporize and with which vario motors are connected in series :
de
en
- US1974637A - Window construction :
en
- US1974996A - Display container :
en
- DE603247C - Spin regulator :
de
en
- DE603123C - Landing gear for aircraft :
de
en
- DE603229C - Device for drilling the cavity in wooden shoes :
de
en
- DE603234C - Process for the preparation of acetic anhydride :
de
en
- FR770978A - Production process of azo dyes of the stilbenic series :
en
fr
- GB417091A - Improved balancing device for sliding windows :
en
- US1974846A - Weaver's knotter :
en
- SU38943A1 - Device for sending signals to a moving train :
en
ru
- FR44000E - Very compact folding seat post :
en
fr
- CH172225A - Electric television installation. :
en
fr
- CH172003A - Chassis. :
de
en
- US1974569A - Cutting device :
en
- US1974482A - Thread guide drive for centrifugal spinning machines :
en
- US1974741A - Refrigerating apparatus :
en
- CA344815A - Planing sinker :
en
fr
- BE404720A - :
en
- US1974590A - Spring connection :
en
- SU38605A1 - Vrubov machine :
en
ru
- SU38977A1 - Drive for agricultural and other machines driven by animals :
en
ru
- US1974557A - Hair clipper :
en
- US1974841A - Glass molding machine :
en
- SU38588A1 - Method of protecting ore from freezing in bunkers, carriages, etc. :
en
ru
- US1974537A - Arc lamp :
en
- SU38790A1 - Switch for double rail scales :
en
ru
- SU38992A1 - Through-piston pump for pumping crude oil :
en
ru
- USD93390S - Design fob a watch :
en
- CH172256A - Process for the manufacture of a hydroxypropyl ether of cellulose. :
en
fr
- DE603342C - Safety device for the supply and discharge lines in gas containers :
de
en
- FR44023E - New system of series assembly of electric lamps :
en
fr
- GB416896A - Improvements relating to electrolytic condensers :
en
- SU38909A1 - The method of processing silver-plated sand or silver-plated Raschig rings for water sterilization :
en
ru
- GB417115A - Improvements relating to machines for breaking coal or other friable material :
en
- SU38707A1 - Battery Charger :
en
ru
- DE603214C - Weighing device for jib cranes :
de
en
- US1974505A - High pressure boiler including a water tube lined fire box, particularly for locomotives :
en
- SU38708A1 - Three-phase synchronized asynchronous motor :
en
ru
- US1974652A - Furnace and heating and ventilating system :
en
- SU38815A1 - Soil sampler :
en
ru
- SU38699A1 - The method of obtaining wideband amplification without frequency and phase distortion :
en
ru
- SU38874A1 - Armor blade propeller :
en
ru
- FR770986A - Automatic decanter for liquids and wines :
en
fr
- DE603096C - Device for balancing the weight of the mowing attachment of combine harvesters by means of coil springs :
de
en
- CA344886A - Refrigerating system :
en
fr
- CH172034A - Process for the production of rayon, staple fiber etc. from ripened viscose. :
de
en
- US1974474A - Vegetable food product and dessert preparation :
en
- US1975061A - Anthraquinone dyestuffs and their application :
en
- SU38942A1 - Brake accelerator for automatic air brakes :
en
ru
- DE603201C - Sole and shoe cleaners for motor vehicles :
de
en
- DE603228C - Process for producing embossing rollers for lenticular lenticular films :
de
en
- SU38772A1 - Wood processing device :
en
ru
- SU38739A1 - Bandage Roller :
en
ru
- CA344941A - Telegraph signalling transmitter :
en
fr
- DE603273C - Process for the production of pure metals :
de
en
- FR770915A - Process for the production of titanium compounds or pigments :
en
fr
- US1974496A - Air conditioning device :
en
- SU38894A1 - Device for mechanized spill thick liquids :
en
ru
- CA344867A - Car truck :
en
fr
- PL20432B1 - A method of obtaining an alcoholic drink, such as wine, from succulent plants. :
en
pl
- SU38753A1 - Tool for squeezing molds from molds :
en
ru
- SU38794A1 - Method for mass testing of electroacoustic devices :
en
ru
- USD93406S - Design fob a braid or the like :
en
- DE602071C - Double lockstitch sewing machine with long shuttle :
de
en
- FR770972A - Manufacturing process for colored anthraquinone compounds :
en
fr
- USD93389S - Design for lace :
en
- SU38792A1 - Device for controlling shutters in automatic scales with a rotating bucket suspended from a rocker, divided into two parts :
en
ru
- DE1312792U - :
de
en
- DE603115C - Flat knitting machine with pattern device consisting of individually movable auxiliary needles :
de
en
- FR770956A - Preparations for the textile industry :
en
fr
- CH172041A - Equipment on braiding machines for guiding the braid. :
de
en
- CH172128A - Button winding for clockwork. :
de
en
- GB417102A - A process for coating carton containers or the like :
en
- DE603150C - Small lever switch :
de
en
- US1974615A - Sausage-linking machine :
en
- DE603052C - Self-seller with merchandise compartments arranged one above the other :
de
en
- US1974730A - Steel girder for concrete structures :
en
- GB416890A - Improvements in slice assembly for paper machines :
en
- FR43993E - Friction device for brake, clutch or other applications :
en
fr
- FR771099A - Improvements relating to window rebates :
en
fr
- AT138777B - Shoe to protect the lower end of grapevines and other plant supports. :
de
en
- AU1347633A - Improvements in apparatus for locating mineral bodies inthe earth :
en
- SU38682A1 - Locking device to the locking bolt automatic hitch :
en
ru
- SU38881A1 - Grinding Plate Finishing Machine :
en
ru
- US1974975A - Gas pilot and burner :
en
- SU38652A1 - The method of operation of compressor refrigeration units :
en
ru
- US1974526A - Method of operating a water gas set :
en
- US1975005A - Indexing and control mechanism for a metal working machine :
en
- SU38930A1 - Mobile molding peat on the machine :
en
ru
- US1974436A - Flux for use in soldering :
en
- US1974718A - Handle portion reenforcement for milk bottle cases :
en
- SU38684A1 - Device for automatic connection of air pipelines :
en
ru
- SU38786A1 - Method for producing metallic tantalum powder by electrolysis of molten salts :
en
ru
- SU38776A1 - Non-metallic mold for the manufacture of articles made of artificial resin :
en
ru
- US1974500A - Therapeutic apparatus :
en
- CH172232A - Travel suitcase. :
de
en
- PL20443B1 - Ski binding. :
en
pl
- SU39016A1 - Pneumatic conveying device for pulverized materials :
en
ru
- SU38886A1 - Wagon for land and water :
en
ru
- SU38654A1 - Blast Furnace Apparatus :
en
ru
- SU38906A1 - Shipping wood gateway :
en
ru
- US1974498A - Gas detector :
en
- US1974716A - Absorption type refrigerating apparatus :
en
- US1974418A - Lip stick receptacle :
en
- SU38991A1 - Folding knife-shaped swinging blade controlled by a lifting washer :
en
ru
- SU39001A1 - Brake device :
en
ru
- USD93413S - Design for :
en
- DE603192C - Spindle engagement and disengagement device :
de
en
- CA344820A - Tire :
en
fr
- DE603380C - Scraper plate for shovel chains on stripping and leveling devices :
de
en
- US1974859A - Felt stretching machine :
en
- CH172235A - Cigars or Pack containing cigarettes with a device for opening the pack and removing at least one cigar BEZW. Cigarette. :
de
en
- DE603384C - Corset with brassiere :
de
en
- FR44019E - Advanced closure for envelopes, towels, wallets and other similar applications :
en
fr
- SU38808A1 - Automatic wood drying controller :
en
ru
- CH172042A - Process for the production of elastic belts for pull-on trousers. :
de
en
- FR43996E - Method and apparatus for centrifugal casting of pipes :
en
fr
- US1974524A - Photographic material :
en
- US1974628A - Clamp :
en
- CH172087A - Holders for catalogs, magazines, stock lists and folded sheets pushed into one another with their folded spine. :
de
en
- DE603172C - Rotary piston internal combustion engine :
de
en
- CH172050A - Method and device for removing dust from items of clothing. :
de
en
- US1974528A - Necktie :
en
- GB417168A - Improvements in or relating to the drying of cellulosic or other fibrous material :
en
- PL20407B1 - Electric discharge tube. :
en
pl
- US1974867A - Brooder :
en
- US1974464A - Gas cock :
en
- US1974904A - Combined recorder and reproducer :
en
- SU38731A1 - Fur combing machine :
en
ru
- US1974457A - Shopping bag :
en
- DE603241C - Process for the preparation of dyes of the anthrapyridone series :
de
en
- DE603290C - Machine for counting and filling tablets :
de
en
- DE603414C - Process for cleaning exhaust gases, in particular from internal combustion engines :
de
en
- FR43979E - Coupling device for railway wagons with non-automatic screw coupling and automatic coupling with central buffer :
en
fr
- FR44007E - Coat rack, more particularly intended to support fragile clothes, such as dresses, inside briefcases or other :
en
fr
- US1974409A - Electrical alarm clock :
en
- USD93387S - Design fob a buckle :
en
- GB416954A - Improvements in washing machines for agricultural produce :
en
- GB417116A - Improved method and apparatus for indicating the density and colour of smoke from furnaces :
en
- FR771079A - Sedan for mines, quarries or others :
en
fr
- GB416892A - Process for the manufacture of dihydroresorcinol :
en
- PL20401B1 - A method for producing rolled dough pieces, and an apparatus for carrying out the method. :
en
pl
- SU38610A1 - Adaptation device for connecting with the drive of the slide of punching presses :
en
ru
- SU39002A1 - Doors for cars and other carts :
en
ru
- US1975045A - Method of making pipe bends :
en
- SU38759A1 - Differential winch with friction drum :
en
ru
- US1974933A - Anchor :
en
- CH172263A - DC generator for constant current. :
de
en
fr
- US1974921A - Sound attachment for moving picture projectors :
en
- CH172147A - Pressed tobacco box with exchangeable knife stand. :
de
en
- CH172193A - Device for setting the ignition point in gas or vapor-filled discharge vessels. :
de
en
- US1974425A - Drag bucket :
en
- US1974766A - Oyster opening apparatus :
en
- US1975063A - Apparatus for acting on chemical compounds :
en
- DK49315C - Procedure for Attaching Electrical Connections Between Rails to Railway Installations. :
da
en
- US1974665A - Fabricated structure :
en
- CH172028A - Drawer for bedside tables and similar furniture. :
de
en
- PL20450B1 - The method of wetting, cleaning and refining textiles. :
en
pl
- SU38912A1 - Activated Sludge Treatment Equipment :
en
ru
- CH172014A - Process for the production of lighting and burning bodies. :
de
en
- CH172017A - Hotplate facility. :
de
en
- CA344880A - Production of composite articles :
en
fr
- CH172039A - Electric drive for the shuttle hitting device of weaving machines. :
de
en
- US1975026A - Collision braking device for vehicles :
en
- CH172020A - Method and apparatus for heating solid foods. :
de
en
- SU38630A1 - Method of producing methylchlorophenylnarbinol :
en
ru
- SU38602A1 - Yass multifaceted section :
en
ru
- SU38865A1 - Spooling device to control the network of hydraulic press :
en
ru
- SU38817A1 - Corresponding training device to demonstrate the occurrence of electric current in the winding of the core :
en
ru
- AT138844B - Self-seller for gas, water, electricity or the like. :
de
en
- US1974447A - Safety support for brake mechanism :
en
- US1974453A - Process and apparatus for making filled and coated cords :
en
- DE599361C - Device for receiving sound in the water :
de
en
- US1974821A - Octoic acid derivatives of phenols :
en
- SU38601A1 - Gas kitchen :
en
ru
- US1974892A - Brick lifter :
en
- CH172170A - Fuel pump for internal combustion engines working with ignition and propellant fuel. :
de
en
- CH172204A - Equipment on devices, in particular X-ray devices, for carrying and adjusting device parts, in particular those with high-voltage protection. :
de
en
- CA344922A - Flue spark screen :
en
fr
- US1974984A - Control system :
en
- FR44017E - Process and iron for ironing fabrics :
en
fr
- SU38867A1 - Manual Fire Pump :
en
ru
- FR43972E - Improvement in organic compounds :
en
fr
- SU38827A1 - Planting machine for root crops, such as beet seed :
en
ru
- AT138802B - Pendulum-like locking for elastic contact rods of tire control devices. :
de
en
- SU38784A1 - Method for producing metallic barium :
en
ru
- SU38722A1 - Float to the water trap :
en
ru
- US1974815A - Wind deflector :
en
- US1974627A - Device for use in cutting glass :
en
- US1975008A - Machine tool having an indexing movement :
en
- DK49298C - Centrifuge. :
da
en
- SU38669A1 - Locomotive :
en
ru
- SU38842A1 - The method of connecting two pipes, the inner perimeter of one of which is greater than the outer perimeter of the other :
en
ru
- SU38855A1 - The method of obtaining food from acorns :
en
ru
- US1974842A - Camera :
en
- US1974470A - Adjustable holder for sand blast nozzles :
en
- AT138794B - Hood mask. :
de
en
- US1974583A - Brake :
en
- DE603360C - Device for the presentation of images and advertising texts by means of two image projectors housed in a cabinet-like housing :
de
en
- AT138767B - Process for the production of over-greased soaps, razor hermes and the like. :
de
en
- US1975050A - Apparatus for making glassware :
en
- AT138765B - Process for the production of films for photographic use. :
de
en
- US1975067A - Fuel burner :
en
- CH172215A - Machine for sorting punched cards. :
en
fr
- USRE19323E - Railway traffic controlling system :
en
- CH172094A - Photographic lens shutter. :
de
en
- CA344812A - Method of imitating natural materials :
en
fr
- PL20392B1 - A method of producing nitrocellulose membranes for separating plates in electric accumulators. :
en
pl
- DE602982C - Automatic course control for watercraft and aircraft :
de
en
- AT138848B - Device for the production of hollow bodies of revolution from artificial stone masses, in particular asbestos cement. :
de
en
- US1974481A - Process for obtaining a finely divided carbonaceous product :
en
- AU1739934A - Process of making cork composition :
en
- CA344797A - Moulding composition :
en
fr
- DE603258C - Pull-out rails for loading and unloading vehicles, in particular railroad cars :
de
en
- GB416975A - Improvements in or relating to imitation fires :
en
- US1974703A - Cylindrical x-ray tube :
en
- US1974768A - Gas scrubber :
en
- US1975044A - Meat skinner :
en
- SU39018A1 - Heating tube, mainly for tube dryers :
en
ru
- US1975065A - Surge current instrument :
en
- US1974445A - Exercising machine :
en
- US1974674A - Box :
en
- US1974731A - Control device for fluid fuel burners :
en
- SU39007A1 - A device for plucking packs of tobacco leaves :
en
ru
- US1974924A - Method of and apparatus for waving hair :
en
- DE603119C - Shift weight scale with automatic, electrically controlled load balancing device :
de
en
- GB416991A - Improvements in heat-insulated apparatus for testing instruments such as those used on aircraft, at different, and more particularly low, temperatures :
en
- US1974444A - Method of and apparatus for electrically diverting fish :
en
- US1974797A - Treatment of hydrocarbon oils :
en
- DE603237C - Device for eliminating atmospheric disturbances when receiving wireless telegraphy and telephony :
de
en
- SU38963A1 - Compressible core for hollow core casting :
en
ru
- US1974605A - Resinous composition from phenol and acetaldehyde and process of making same :
en
- US1974844A - Thermally controlled mechanism :
en
- SU38951A1 - Device for preventing the electrodes from falling in electric furnaces :
en
ru
- FR771092A - Method of separating follicular hormone from urine of full females :
en
fr
- SU38945A1 - A device for decomposing images in vision :
en
ru
- US1974601A - Flat bed traveling cylinder web printing press :
en
- USD93412S - Design for a bottle :
en
- FR43978E - Improvement in the methods of manufacturing welded shoes and compositions for the implementation of the new process :
en
fr
- US1974712A - Submarine cable for communication purposes :
en
- US1974439A - Railway traffic controlling apparatus :
en
- US1974608A - Process and composition for coating electrodes :
en
- US1974705A - Means for turning stationary vehicles :
en
- US1975052A - Thermal testing device :
en
- SU38971A1 - A device for marking and measuring welds :
en
ru
- SU39019A1 - Matchboxing Machine :
en
ru
- SU38672A1 - Hydraulic transmission :
en
ru
- US1974827A - Chain link :
en
- US1974648A - Driver's signaling arm illuminating means :
en
- DE603382C - Drive for the bobbin hammer :
de
en
- DE603316C - Device for emptying molding boxes :
de
en
- DE603385C - Nutsch funnel :
de
en
- SU38758A1 - Parachute for mine cages :
en
ru
- SU38968A1 - Method and device for making artificial films from cellulose solutions in Schweitzer's reagent :
en
ru
- DE552308C - Device for splitting water at high temperature into hydrogen and oxygen for all kinds of purposes :
de
en
- US1974529A - Register :
en
- CH172005A - Hot water supply system. :
de
en
- US1974753A - Marking machine :
en
- PL20408B1 - Electric light lamp. :
en
pl
- FR44049E - Improvement in the method of mounting on the hernia retention pad (s), the end of the pressure belt spring :
en
fr
- CH172239A - Shock absorber device on motor vehicles. :
de
en
- AT138757B - Process for the production of thiourea. :
de
en
- SU38737A1 - Grefe cataract knife :
en
ru
- US1974995A - Method and container for packaging tobacco :
en
- US1974830A - Rack or slide for cooking stoves or the like :
en
- US1974412A - Double boiler :
en
- US1974877A - Method of preparing peat for fertilizing purposes :
en
- CA344816A - Dry cooling of coke :
en
fr
- CH172242A - Overrunning clutch, especially for driving rail cars. :
de
en
- CH172248A - Slidable brake bumper with a sectional grate connected to the base block, the links of which come into effect one after the other. :
de
en
- SU38944A1 - Device for high-speed multiple telegraphy using tone frequency signals :
en
ru
- US1974925A - Box :
en
- SU38985A1 - Spring Pressure Regulator :
en
ru
- US1974649A - Liquid dispensing apparatus :
en
- US1974957A - Method and apparatus for amplifying or detecting electrical variations :
en
- CH172076A - Luminescent varnish and process for making it. :
en
fr
- SU38623A1 - Pump to a device for filtering air contaminated with poison gases :
en
ru
- SU38687A1 - Air distributor for automatic air brakes :
en
ru
- US1974473A - Machine for making patterned knit fabrics :
en
- US1974942A - Hinge :
en
- AU1682234A - Improved construction of canfor milk and cream :
en
- US1974468A - Panel switch :
en
- US1974998A - Street sign :
en
- USD93385S - Design for lace :
en
- USD93411S - Design fob a toothpick case :
en
- SU38648A1 - Distributive reversing valve mechanism for steam engines :
en
ru
- SU38678A1 - Device for automatic control of opening and closing of tramcar doors :
en
ru
- CH172098A - Drawing board. :
en
fr
- SU38871A1 - Centrifugal water lift elevator :
en
ru
- US1974801A - Coating composition :
en
- US1974973A - Lever :
en
- AT138773B - Toy vehicle. :
de
en
- SU38632A1 - The method of obtaining hydrochloride aldehyde :
en
ru
- CA344840A - Ventilator :
en
fr
- AT138801B - Device for performing intestinal and vaginal irrigation. :
de
en
- CH172125A - Electromagnetic light control device for photographic sound recordings. :
de
en
- CH171995A - Panel-shaped roofing and wall covering element. :
de
en
- CH172112A - Trigger mechanism on automatic firearms. :
de
en
- AT138789B - Spring-loaded pulling and pushing device, in particular for vehicles with central buffer couplings. :
de
en
- CH172141A - Tool for the surface treatment of objects, in particular for finishing and polishing. :
de
en
- CH172247A - Automatic backlash adjustment device for compressed air brake. :
en
fr
- SU38625A1 - The method of processing carbon graphite electrodes :
en
ru
- CH172056A - Process for the production of zippers. :
de
en
- CH172221A - Coupling arrangement for high-frequency operation on high-voltage lines. :
de
en
- CA344807A - Acid resisting alloy :
en
fr
- DE603075C - Rangefinder for photographic use :
de
en
- AU1298233A - Improvements in or relating to refrigerators :
en
- AT138812B - Firing. :
de
en
- AT138849B - Traffic, signal and warning signs. :
de
en
- CH172262A - DC generator for constant current. :
de
en
- DE603356C - Machine for pitting fruits :
de
en
- FR770942A - Flow indicator for liquid or gas lines :
en
fr
- FR770951A - Marker device more particularly for tailors, cutters, etc. :
en
fr
- CA344958A - Cellulose manufacture :
en
fr
- DE603189C - Window that can be moved horizontally on a fixed track by means of a set of rollers :
de
en
- FR770934A - Anti-theft security lock for hubs of bicycles, motorcycles or other similar devices :
en
fr
- BE404630A - :
fr
- AT138821B - Packaging of bath or the like. Sponges and similar porous bodies. :
de
en
- AT138846B - Cutting disc for stones. :
de
en
- US1974483A - Electrostatic motor :
en
- US1974556A - Brake mechanism :
en
- US1975023A - Remote control device :
en
- US1975037A - Spooling machine :
en
- BE404593A - :
en
- CH172107A - Anti-skid strips for skis. :
de
en
- USD93396S - Design foe a pastry ctjtter :
en
- CH172021A - Electric heating device for kitchen utensils, such as containers and grills. :
en
it
- CH172144A - Method and device for transferring liquid substances in the form of drops. :
de
en
- PL20430B1 - Mixed fertilizer. :
en
pl
- DE603294C - Weft thread monitor on shuttle spindles :
de
en
- US1975035A - Apparatus for the manufacture of footwear :
en
- AT138833B - Cinematographic image and sound reproducing device. :
de
en
- AT138831B - Trigger device for butt lock rifles. :
de
en
- DE603449C - Frame system for finding arbitrarily polarized waves :
de
en
- US1974825A - Eyelid device :
en
- CH172090A - Tabs on files, registries, etc. :
de
en
- AU1433033A - Improvements mor relating to television apparatus :
en
- AT138840B - Fluorescent screen, in particular for fluoroscopy. :
de
en
- SU38966A1 - Outdoor Matchbox Machine :
en
ru
- US1974774A - Anatomical adjusting machine :
en
- SU38766A1 - Condenser for steam furnaces :
en
ru
- BE404794A - :
en
fr
- CH172259A - Self-opening thread cutting head. :
de
en
- AT138796B - Safety device for hydraulic brakes on motor vehicles. :
de
en
- BE404579A - :
en
fr
- BE404887A - LOADING DEVICE FOR NORIAS AND OTHER ELEVATORS :
en
fr
- US1974463A - Portable derrick :
en
- US1974683A - Process of cracking hydrocarbon oil :
en
- US1974912A - Screen grid relay circuits :
en
- US1975014A - Hand grenade :
en
- AU1709834A - Improvements relating to pedals for bicycles andthe like :
en
- DE603168C - Adding machine :
de
en
- SU39003A1 - Device for hermetic sealing of vessels with vacuum closures :
en
ru
- CH172234A - Box with facility to lift off its lid. :
de
en
- GB416861A - Process for the manufacture of halogenated ethanols :
en
- FR43952E - Improvements to power supply and control systems for synchronous and asynchronous machines :
en
fr
- GB416916A - Improvements relating to thermionic cathodes :
en
- FR43980E - Wire guide device for spindles :
en
fr
- GB416994A - Improvements relating to containers for electrical condensers or other electrical devices :
en
- AT138780B - Collapsible chess pieces made of slotted leaves. :
de
en
- DE603084C - Method and device for wrapping cover sheets around cigar wraps :
de
en
- DE603411C - Device for measuring pressure changes within fluid pipelines or the like. :
de
en
- US1974784A - Transmission means :
en
- GB416948A - Movable indicative rubber pockets for putting and other games :
en
- FR43956E - :
fr
- FR44048E - Crank plate converter and accessory control :
en
fr
- GB416972A - Improved process and apparatus for testing the properties of combustible gases :
en
- US1974868A - Apparatus for controlling the flow of oil wells :
en
- FR770955A - Process for making magnetic ribbons :
en
fr
- US1974865A - Fuel economizer :
en
- FR43964E - Improvements to packaging materials including adhesive films, sheets or tapes, methods of making the aforesaid articles and the adhesive material applied thereto :
en
fr
- GB417380A - Improvements relating to the measurement and indication of high voltages :
en
- FR770981A - Devices with moving masses designed to combat speed oscillations, vibrations and jolts :
en
fr
- SU38641A1 - Method for producing phenol and bromide salts :
en
ru
- CH172244A - Bogie for rail vehicles. :
de
en
- CA344798A - Shoe :
en
fr
- CH172072A - Process for the preparation of a triarylmethane dye. :
de
en
- FR44029E - Improvements to liquid, gas or similar projectors :
en
fr
- GB416937A - Improvements in or relating to the preparation of shoe parts for the attachment of soles to shoes by adhesive :
en
- GB417110A - Improved device for proving dough :
en
- FR43962E - Press to keep folds in pants and ties :
en
fr
- GB417077A - Improvements relating to electric couplings :
en
- GB417046A - Improvements in the manufacture of ebonites and the like :
en
- GB417165A - Devices for constructing walls of concrete piles moulded in the ground :
en
- AT138830B - Bolt housing for rifles with rotary piston bolt and bolt lock. :
de
en
- AU1304133A - Improved brake control for motor vehicles :
en
- US1975060A - Gear selecting and shifting mechanism :
en
- FR770925A - Improvements to automatic steam traps and similar devices :
en
fr
- GB417105A - Improvements relating to apparatus for clearing or cleaning yarns :
en
- FR770953A - Improvements to transmissions, and in particular to those using special belts :
en
fr
- CH172037A - Voltage regulator for Kötz winder machines. :
de
en
- SU38897A1 - Seal :
en
ru
- SU38995A1 - Tool for starting the pump :
en
ru
- GB417104A - Loop-taker for sewing machines :
en
- US1974923A - Thermal fuse :
en
- GB416936A - Improvements in the manufacture of a gas low in hydrocarbons, and approximating in composition to blue water gas, from bituminous coal, lignite, peat and the like :
en
- SU38597A1 - Aero lift flotation unit :
en
ru
- SU38875A1 - Instrument for recording aircraft course :
en
ru
- DK49305C - Apparatus for drilling or digging wells and the like. :
da
en
- GB417133A - Improvements in or relating to protective arrangements for electric power feeder systems :
en
- DE603278C - Support rings for dehumidifying insulation against heat hazards on pipelines :
de
en
- FR43969E - Purification process for metallic zinc :
en
fr
- FR44031E - Washing machine for agricultural products :
en
fr
- SU38756A1 - Plunger device for drawing glass tubes, sticks and the like :
en
ru
- US1974485A - Clothesline reel and sheave :
en
- GB416935A - Improvement in slicing machines :
en
- FR770903A - Process for treating heavy hydrocarbon oils with light hydrocarbons :
en
fr
- DE603166C - Motor gripper :
de
en
- FR770938A - Manufacturing process of seamless tubes :
en
fr
- GB416887A - Manufacture of dioxazine compounds :
en
- CH172198A - Headlights. :
de
en
- FR44016E - Machine to collect the hay and put it in stakes or cabotins automatically :
en
fr
- GB417253A - Improvements in engine starter controlling mechanism :
en
- US1974599A - Tire carrier for extension trunks :
en
- DE603350C - Selection device for eliminating volume fluctuations :
de
en
- GB416878A - The manufacture of vat dyestuff preparations in powder form particularly suitable for printing :
en
- FR44042E - Process for purifying magnesium and its alloys :
en
fr
- FR771044A - Improvements to gas masks :
en
fr
- GB416881A - Improvements in or relating to variable-pitch propellers :
en
- GB417169A - Sheet, mattress, and blanket clamp :
en
- FR43991E - Fasteners for fiber cement roofs or corrugated sheets :
en
fr
- US1974415A - Lubrication :
en
- US1974994A - Device for dispensing lubricating oil :
en
- PL20391B1 - Automatic machine for demonstrating films or tapes endlessly with images. :
en
pl
- DE603253C - Manufacture of ammontrin nitrate :
de
en
- US1974851A - Governor for internal combustion engines :
en
- DE603220C - Self-collecting clothes connection device :
de
en
- USD93409S - Design for a cabinet fob air condi :
en
- FR771011A - Improvements in the manufacture of articles made of fibrous materials, and in particular of cushions and other articles of rubberized horsehair :
en
fr
- DE603139C - Carrying device for blocks in horizontal metal extrusions :
de
en
- CH172176A - Device for venting the oil from transformers. :
de
en
- SU38904A1 - Adaptation to cabinet dryers for vegetables in order to capture the crumbling during loading and unloading of the product :
en
ru
- US1974515A - Card filing folder :
en
- US1974728A - Refrigeration :
en
- US1975042A - Telegraph perforator :
en
- US1974721A - Tongue for a shoe :
en
- SU38984A1 - Roller holder and method of its preparation :
en
ru
- US1974905A - Brake drum :
en
- FR771023A - Manufacturing process of magnesium alloys and resulting alloys :
en
fr
- CA344945A - Electro-optical transmission :
en
fr
- GB416909A - Improvements in and relating to controlling systems for electric circuits :
en
- AU1486633A - Improvements in the cutters of shearing mnachines :
en
- GB417097A - Spark plug :
en
- SU38666A1 - Pavement machine :
en
ru
- DE603151C - Pulling device for rotary switch :
de
en
- US1975056A - Television system :
en
- GB416894A - Improvements in or relating to electromagnetic brakes :
en
- GB417177A - Improvements in or relating to flexible abrasive articles, sandpaper or the like, and processes for making same :
en
- FR43951E - Improvements to nonlinear impedance circuits and their applications :
en
fr
- PL20415B3 - A round for smooth barrels, with saw blades. :
en
pl
- CH172255A - Process for the manufacture of a hydroxypropyl ether of cellulose. :
en
fr
- SU39012A1 - Can Filling Machine :
en
ru
- GB416983A - Improvements in lifting jacks for motor vehicles :
en
- USD93401S - Design for an air conditioner :
en
- SU38628A1 - The method of obtaining acetopropyl alcohol :
en
ru
- SU38860A1 - Roll Forming Cylinder :
en
ru
- SU38976A1 - Gathering :
en
ru
- DE603328C - Coupling device for office machines :
de
en
- DE603233C - Process for processing raw kernite :
de
en
- FR44006E - Protective sheath for electrical wires :
en
fr
- SU38973A1 - A device for recording and playing sounds :
en
ru
- GB416863A - Improvements in or relating to shoe stiffeners :
en
- CH172177A - Two-layer lattice drum winding for AC machines with more than one conductor per winding layer. :
de
en
- AT138811B - Electric lighting system for stop signs for electric trains. :
de
en
- US1974978A - Automatic reclosing circuit breaker system :
en
- DE603447C - Power line for antennas :
de
en
- GB416904A - Improvements in or relating to a process for the production of goods of or containing rubber :
en
- USD93404S - Design for a cocktail set :
en
- FR771083A - Process for the purification and regeneration of used lubricating oils :
en
fr
- FR771078A - Ball game :
en
fr
- GB416969A - Improvements relating to the production of matrices for matrix composing and type line casting machines :
en
- GB417084A - Improvements in or relating to the production of compositions and goods of rubber orsimilar material :
en
- GB416914A - A method of frequency conversion of alternating currents by means of vacuum apparatus :
en
- GB417009A - Improvements in or relating to oil burning stoves :
en
- DE603276C - Coin scales :
de
en
- GB416989A - Improvements in or relating to the brakes of pedal bicycles :
en
- US1974773A - Vehicle antiskid device :
en
- US1974858A - Centrifugal governor for internal combustion engines :
en
- US1974660A - Conveyer feed milling machine :
en
- US1974899A - Press for molding stereotype matrices :
en
- US1974763A - Process fob the production of boll- :
en
- GB417501A - Process for altering the energy content of dipolar substances :
en
- US1974452A - Panel board of the dead front convertible type :
en
- SU39013A1 - A device for turning oval cigarettes seam down :
en
ru
- USD93433S - Design for lace :
en
- CA344891A - Electric furnace :
en
fr
- CH172161A - Two-stroke internal combustion engine. :
de
en
- CA344893A - Flange wheel lubricator :
en
fr
- CH172183A - Expansion switch. :
de
en
- US1974591A - Spring connection :
en
- GB416977A - Improvements in or relating to apparatus for feeding forward strip or like material particularly for tensioning bale and other ties :
en
- GB417162A - Improvements in or relating to creaming of latex :
en
- FR771005A - Machine for wrapping bottles or the like in paper or the like :
en
fr
- DK49318C - Movable Sealing List. :
da
en
- FR770916A - New chromium dyes :
en
fr
- GB417248A - Improvements in and relating to remote control systems :
en
- FR771064A - Improvements to pistons and manufacturing processes for these pistons :
en
fr
- GB417260A - Improvements in carburetors and vaporizers for internal combustion engines :
en
- GB417382A - Process for manufacturing bacterial preparations for internal use from bacteria non-pathogenic for the human body :
en
- GB417042A - Improvements in or relating to hot plates embodying gas heated grills :
en
- CA344819A - Vehicle lighting system :
en
fr
- SU38725A1 - Machine for cooling and molding liquid soap in the form of an endless belt :
en
ru
- CA344929A - Sound recording and reproducing system :
en
fr
- CA344879A - Compressor control :
en
fr
- GB417033A - Improvements in or relating to devices comprising electric discharge tubes :
en
- GB417027A - Improvements in or relating to thermionic valves :
en
- DE603264C - Frame receiver with separate aperiodic high and low frequency amplification :
de
en
- DE603412C - Device for searching for points on maps :
de
en
- GB416859A - Improvements in or connected with coal mining and like apparatus :
en
- FR771014A - Bus station :
en
fr
- DE603330C - Device for limiting the delivery rate of a pump when a certain speed is exceeded :
de
en
- DE603320C - Lock release for several measurement image chambers, cinema theodolites, still phototheodolites or the like that are to be operated simultaneously. :
de
en
- GB417246A - Improvements in or relating to belt conveyors, more particularly for vehicle bodies :
en
- CA344826A - Dust laying apparatus :
en
fr
- US1974685A - Metal working :
en
- DE603438C - Packing device on automatic bagging trolleys :
de
en
- FR43960E - Improvements to nonlinear impedance circuits and their applications :
en
fr
- GB417060A - An improved carrier or holder for supporting a battery on a motor cycle or for like purposes :
en
- GB416907A - Improvements in means for transporting railway vehicles by road :
en
- GB416947A - Improvements in or relating to automatic weighing machines :
en
- SU38626A1 - Tower type installation for sulfuric acid production :
en
ru
- US1975019A - Tensioning device for shuttles :
en
- SU38697A1 - Relaxation generator :
en
ru
- GB416910A - Improvements in or relating to stropping and setting devices for razor blades :
en
- GB416973A - Improvements in and relating to the treatment of rubber :
en
- SU38816A1 - Machine counting :
en
ru
- FR44025E - Method of rolling parallel-flanged u- and i-beams by means of fluted roll mills :
en
fr
- FR771087A - Construction of insulating and economical walls :
en
fr
- GB416945A - Apparatus for making foam for therapeutic treatment :
en
- SU38706A1 - Electric switch :
en
ru
- US1974717A - Rolling dirt mover :
en
- US1974915A - Gelatinized starch :
en
- PL20440B1 - Rotary pump. :
en
pl
- SU38972A1 - A device for recording and playing sound :
en
ru
- IE13034L - Padding for laundry machines :
en
- FR770947A - Light pedestal for signaling :
en
fr
- FR770975A - Ultra-short wave generator :
en
fr
- US1974833A - Adjusting and tightening device for tire chains :
en
- CA344871A - Food accessory for cattle :
en
fr
- DE603331C - Gear cutting machine with device for chamfering the teeth :
de
en
- US1974413A - Heat regulating method and apparatus :
en
- US1974884A - Steering apparatus for aircraft :
en
- SU38661A1 - The method of laying the track links :
en
ru
- US1974574A - Lens for imaging spaced objects in register :
en
- US1974775A - Hydraulic motor :
en
- GB417017A - Improvements in or relating to variable speed fluid transmission means :
en
- FR771025A - Improvements to the air supply method for internal combustion engines :
en
fr
- AU1392133A - Improvements in solid lubricating compounds :
en
- CA344948A - Loading valve :
en
fr
- CA344864A - Ironing machine apron tension device :
en
fr
- SU38801A1 - Device for measuring grit, roughness and structure of matte surfaces :
en
ru
- US1974437A - Multiring liquid fuel burner :
en
- US1974740A - Fluid operated friction clutch :
en
- DE603216C - Device for determining the water absorption capacity and water permeability of material made of vegetable, animal or artificial fibers by means of an artificial rain :
de
en
- SU38773A1 - Portable grinding machine :
en
ru
- US1974511A - Workholder :
en
- US1974901A - Calculator toy :
en
- FR770997A - Suction cup device for picking up and moving sheets in graphic machines :
en
fr
- GB417144A - Improvements in the construction of vehicle bodies :
en
- GB417163A - Improvements in or relating to propellors for aircraft and for like purposes :
en
- FR43953E - Foam generator :
en
fr
- AU1245633A - Improvements in or relating to radio andother modulated carrier wave transmission systems :
en
- SU38859A1 - Wood processing method :
en
ru
- US1974967A - Distribution method and apparatus :
en
- SU38861A1 - Machine for roll paper :
en
ru
- AT138804B - Coupling device for overhead cable cars based on the circulation system. :
de
en
- AT138843B - Device for the production of artificial stone lettering. :
de
en
- US1974941A - Carbon assembling apparatus :
en
- DE603202C - Electric single drive for rollers, especially for rolling mill roller alleys :
de
en
- DK49319C - Apparatus for spreading fertilizer. :
da
en
- GB417172A - Improvements in cutting and splitting apparatus for shoe soles :
en
- GB416984A - Improvements in or relating to electrical protective relays, indicators and the like :
en
- CH172167A - Device for saving fuel in internal combustion engines. :
en
fr
- DE603296C - Process for the continuous extraction of crystals of uniform, coarse grain :
de
en
- GB417006A - Improvements in lawn mowers :
en
- FR770982A - Process for obtaining hydrocarbon oils suitable as fuels for diesel engines :
en
fr
- CH172260A - Evaporator and condenser combined into one body, especially for refrigeration machines. :
de
en
- SU38831A1 - The method of obtaining insecticides :
en
ru
- US1974559A - Support for trousers :
en
- US1974907A - Engine cooling system :
en
- US1975039A - Pasting machine :
en
- SU38896A1 - Shutter for mail bags :
en
ru
- SU38947A1 - Device for warning and indicating overpressure in oil-applied electrical appliances :
en
ru
- CH172182A - Electric circuit breaker. :
en
fr
- CH172192A - Control device for multi-anode vacuum arc devices with liquid mercury cathode. :
de
en
- CH172228A - Illuminated sign. :
de
en
- US1974750A - Method of making wire mesh :
en
- US1974940A - Scale :
en
- CH172210A - Flexible capillary tube for gases used to treat infectious parts of the body. :
de
en
- US1974725A - Process for refining mineral oils :
en
- US1974787A - Method and apparatus for separating bound books :
en
- US1974802A - Valve spring mechanism :
en
- CH172085A - Method and device for producing the closure of cardboard and similar containers with a polygonal cross-section. :
de
en
- SU38873A1 - Chain Spiral Water Lift :
en
ru
- SU38807A1 - Instrument for determining the elasticity of piston rings :
en
ru
- USD93431S - Design for a combined advertising :
en
- SU38988A1 - Device for transmitting pressure to the working body :
en
ru
- CA344908A - Scale :
en
fr
- CA344915A - Tire cover :
en
fr
- US1974472A - Decorative lighting for christmas trees :
en
- CA344834A - Swivelled wheel and axle therefor :
en
fr
- SU38833A1 - Variable piston stroke internal combustion engine :
en
ru
- US1974983A - Cabinet shelf :
en
- BE390337A - :
en
fr
- CH172121A - Electric moving coil instrument. :
de
en
- SU38690A1 - Device for automatic closing of the semaphore at breakage of semaphore t g :
en
ru
- SU38713A1 - Hot cathode :
en
ru
- CH172249A - Suspension for contact lines without track. :
de
en
- US1974771A - Burnishing or polishing device :
en
- US1975066A - Refrigerating unit :
en
- AT138776B - Process for the production of the metal components of massagers operated with pressurized water by composite casting. :
de
en
- FR43957E - Skid or tracked landing gear for airplanes :
en
fr
- FR770911A - Calculating machine or accounting machine :
en
fr
- SU38596A1 - Magnetic separator :
en
ru
- PL20433B1 - A method of roasting ores, especially a zinc blende, and a device for this purpose. :
en
pl
- SU38788A1 - Lot with a margin :
en
ru
- US1974501A - Food cutter :
en
- AT138753B - Process for cracking mineral oils. :
de
en
- PL20446B1 - Wash basin, bidet or spittoon with a uniform siphon. :
en
pl
- SU38728A1 - Visa machine without host network :
en
ru
- CA344949A - Process of treating pasted storage battery plates :
en
fr
- CH172100A - Auxiliary device for orientation in a landscape. :
de
en
- US1974800A - Refrigerated vending apparatus :
en
- SU38781A1 - A method of manufacturing plastics from pyrobitum :
en
ru
- SU38891A1 - Adaptation for light registration and demonstration of chess game moves :
en
ru
- US1974523A - Apparatus for timing mechanical fuses of projectiles :
en
- US1974540A - Drill :
en
- CA344944A - Ammunition case :
en
fr
- AT138769B - Rapid curing process. :
de
en
- AT138822B - Arrow bow. :
de
en
- CH172008A - Device for burning cement and similar goods. :
de
en
- CH172214A - Apparatus for printing and issuing control slips. :
de
en
- FR770983A - Means and method for preventing the formation of ice on aircraft :
en
fr
- CA344862A - Safety razor :
en
fr
- SU38922A1 - Device for screwing and unscrewing pipes :
en
ru
- SU38940A1 - Air diffuser for single-chamber pneumatic brake :
en
ru
- US1974926A - Counter dispensing device :
en
- US1975038A - Core :
en
- SU38783A1 - Kiln for the extraction of tin from scraps of tin :
en
ru
- US1974476A - Inflating coupling :
en
- AT138781B - Board game. :
de
en
- CH172159A - Gear pump. :
en
fr
- CH172194A - X-ray machine. :
de
en
- CH172209A - Apparatus for massaging large areas of the body. :
de
en
- CH172080A - Process for the production of a low-molecular, nitrogen-containing condensation product which is soluble in low-boiling solvents. :
de
en
- CH172184A - Switch for large switching currents with hollow contact and arc extinguishing by blowing. :
de
en
- PL20416B1 - Starter for internal combustion engines. :
en
pl
- USRE19326E - System of distribution :
en
- AU1588334A - Felling chain saw :
en
- CA344900A - Paper machine :
en
fr
- CH172178A - Pipe angle. :
de
en
- SU38645A1 - Reversible shock steam wheel :
en
ru
- PL20444B1 - Air purification fan by means of an absorber and a filter. :
en
pl
- CH172006A - Electric hot water boiler. :
de
en
- CA344803A - Hoe :
en
fr
- CA344800A - Package filling machine :
en
fr
- GB417126A - Improvements in or relating to composition fuel :
en
- SU38853A1 - Method of preserving tomatoes, onions and garlic :
en
ru
- DE603177C - Safety device for internal combustion engines operated with either compressed gas or liquid fuel :
de
en
- CH172019A - Radiation hood. :
de
en
- CH172164A - Injection internal combustion engine with automatic adjustment of the start of injection. :
de
en
- US1974707A - Composition shingle :
en
- AU1770934A - Improvements in or relating to saturated fibrous sheet material and process of producing thesame :
en
- CH172180A - Device for remote control of moving organs and for remote reporting of their position. :
de
en
- CH172223A - Circuit arrangement for high frequency purposes using electron tubes with at least two grids. :
de
en
- AT138761B - Process for the production of porous structures or the like from plaster of paris. :
de
en
- SU38926A1 - Calibration method for rolls of pilger mills :
en
ru
- US1974739A - Apparatus fob intercepting heat :
en
- SU38680A1 - Bezrebernoy wheel for carts moving along ordinary and rail tracks :
en
ru
- US1974788A - Check lock :
en
- US1974943A - Automatic brake shoe adjustment :
en
- SU38900A1 - Device for shooting standard products, such as raw bricks, from an endless conveyor, and transferring them to another endless conveyor parallel to the first one :
en
ru
- SU38761A1 - Lift for sukhoparnika covers :
en
ru
- FR771085A - Process for preparing acylated derivatives of dihydrofollicular hormone :
en
fr
- SU38800A1 - Micromanipulatory torus :
en
ru
- SU38938A1 - Wire rope road :
en
ru
- US1974989A - Capacitor motor :
en
- AT138760B - Furnace for the production of gas and coke with steam supply to the externally heated degassing rooms. :
de
en
- BE404812A - :
en
- CH172013A - Electric furnace for melting glass. :
de
en
- CA344932A - Ice cream cone :
en
fr
- DE603399C - Process for separating weak acids from gas mixtures :
de
en
- SU38893A1 - The method of roasting raw :
en
ru
- SU38667A1 - Ditch digging machine :
en
ru
- SU38981A1 - Switchgear mainly for reversing internal combustion engines :
en
ru
- US1974618A - Method of molding insulating handles :
en
- SU38594A1 - Magnetic separator :
en
ru
- SU38675A1 - Device for heating fuel oil in tanks :
en
ru
- US1974408A - Machine and method for making knockdown boxes :
en
- SU38603A1 - A device that signals the curvature of the well during drilling :
en
ru
- SU38914A1 - Device to turn off the bobbin when the shuttle box is stuck when changing the shuttle :
en
ru
- US1974897A - Packing box or carton :
en
- AT138774B - Board game. :
de
en
- FR44041E - Improvements in the setting of discharge devices :
en
fr
- FR770979A - Reinforcement for motor vehicle reversible roofs :
en
fr
- GB417107A - Improvements in and relating to three high mills :
en
- SU38653A1 - Multi-suction pressure chiller compressor :
en
ru
- US1974519A - Heat insulating and sound deadening material :
en
- US1974626A - Treatment of cracklings :
en
- PL20387B1 - Smoothing machine. :
en
pl
- US1974882A - Saw filing machine :
en
- PL20452B1 - The method of dyeing fibers of animal origin with complex compounds of metals with acid dyes. :
en
pl
- SU38634A1 - The method of producing benzophenol :
en
ru
- US1974697A - Filter :
en
- US1975062A - Composite chair member :
en
- US1974813A - Pipe bushing :
en
- FR43959E - Dispensing system for creams or other products by membrane vacuum cleaner :
en
fr
- FR770987A - Mop improvements :
en
fr
- AT138842B - Centrifugal machine for the production of masts, pipes and other hollow bodies from cement, concrete and other malleable and hardening masses :
de
en
- DE603181C - Camera with a viewfinder chamber arranged above the receiving chamber :
de
en
- FR44024E - Sealing device for packaging and tool for its application :
en
fr
- CA344921A - Decalcomania paper :
en
fr
- FR771090A - Radio communication method and apparatus :
en
fr
- GB417029A - Improvements relating to temperature regulation in pasteurising :
en
- DE1312656U - :
de
en
- IE13001L - Thermionic cathodes :
en
- AU1673834A - Apparatus for preparing a control record for linecasting machines or the like :
en
- SU38749A1 - Machine for centrifugal casting of bandages :
en
ru
- US1974679A - Apparatus for purifying pulp stock :
en
- CA10482S - Jar :
en
- DE603310C - Modulation circuit, especially for shortwave transmitters, with automatic limitation of excessive modulation currents :
de
en
- GB416997A - Improvements in jigsaw puzzles :
en
- GB416988A - Improvements in or relating to permanent magnet moving coil loud speakers :
en
- CA344959A - Tool alloy :
en
fr
- CH172001A - Air heating system. :
de
en
- CH172156A - Power transmission gear. :
de
en
- GB417247A - Improvements in and relating to insulated electric conductors :
en
- AT138810B - Sleeve-shaped brake body for internal hub brakes. :
de
en
- AT138828B - Firearm sights. :
de
en
- CA344912A - Fabric uniting method :
en
fr
- DE603188C - Keyhole lock :
de
en
- DE603243C - Method and device for the production of hollow bodies or solid bodies in centrifugal casting molds rotating around the vertical axis :
de
en
- GB416841A - Improvements in gun mountings for aircraft :
en
- GB416967A - Improvements in or relating to the mixing of plastic compositions and coating of pipes and the like therewith :
en
- SU38631A1 - Cellulose benzylation process :
en
ru
- US1974829A - Process and apparatus for production of sulphuric anhydride :
en
- GB417156A - Improvements in and relating to buffing and draft gear for railway vehicles :
en
- SU38810A1 - Instrument for pneumatic testing and sizing of glass-blowing devices :
en
ru
- US1975001A - Means for nullifying or reducing reflections in show cases or the like :
en
- US1974670A - Dual control wardrobe :
en
- FR770906A - Device for automatically disengaging a coupling with granulated material or fluid :
en
fr
- GB417596A - Improvements in apparatus for winding thread :
en
- USD93391S - Design for a teapot oe similar :
en
- GB416866A - Improvements relating to repeating stations for telephone and like systems :
en
- FR44040E - Process for reconstituting tar, bitumen or asphalt-based coatings :
en
fr
- DE603207C - Two-stage and multi-stage drive of rail vehicles through foetting gear :
de
en
- DE603274C - Device for adjusting impeller water meters, in particular single-jet meters :
de
en
- CH172152A - Automatic closing device, especially for water pipes. :
de
en
- US1974488A - Safety device for internal combustion engines :
en
- US1974777A - Method of treating lubricating oils :
en
- US1974818A - Oil burner :
en
- GB416915A - Improvements in and relating to electric converting systems :
en
- GB417035A - Cold accumulator :
en
- US1974561A - Brake :
en
- US1974702A - Hydrocarbon burner :
en
- CA344855A - Revolving door lock :
en
fr
- DE603269C - Process for the preparation of lubricating oil improvers :
de
en
- US1974804A - Crank case venting system :
en
- CH172102A - Teaching and training apparatus equipped with a keyboard for learning to play the piano. :
de
en
- US1974910A - Fitting for electric conduits :
en
- SU38656A1 - Method and apparatus for granulating blast furnace slag :
en
ru
- SU38852A1 - Saltwater desalination process :
en
ru
- SU38910A1 - Pressure sand filter for industrial water :
en
ru
- US1974913A - Sealing device :
en
- FR43961E - Well extraction bucket :
en
fr
- FR44012E - Mixing diffuser for explosive engine carburetors :
en
fr
- DK49295C - Procedure for Making an Enamel Fry. :
da
en
- FR771062A - Printing and welding process for metal cans :
en
fr
- DE603297C - Circuit arrangement for manually operated telegraph exchanges with mutual final signaling :
de
en
- US1975047A - Engine starting mechanism :
en
- SU38862A1 - Coil Mirror Camera :
en
ru
- PL20397B1 - Light metal piston for internal combustion engines, compressors and similar machines. :
en
pl
- US1974658A - Cigarette holder :
en
- US1974671A - Can opener :
en
- US1974744A - Finish remover composition :
en
- US1974979A - Machine for installing a marking element in concrete pavement :
en
- USD93423S - Design for a wedding ring :
en
- FR771069A - Process for purifying mothballs in the vapor state for the manufacture of naphthalene hydrides, and applications of these hydrides :
en
fr
- US1974945A - Electrode for electron-discharge devices :
en
- FR771066A - Removable metal bridge without diagonals :
en
fr
- CH172036A - Spinning spindle. :
en
fr
- FR771074A - Motion transmission system using multiple helical pairs or the like :
en
fr
- FR770908A - Manufacturing process of metal propellers :
en
fr
- DE603204C - Copier :
de
en
- DE603364C - Towing device for towing vehicles :
de
en
- GB417117A - Improvements in carburetters for internal combustion engines :
en
- GB417129A - Improvements in or relating to cigarette making machines :
en
- US1974499A - Key ring :
en
- GB416876A - Improvements in and relating to the operation of electric flame arc furnaces :
en
- SU38789A1 - Heavy Duty Balance :
en
ru
- FR771002A - Scraper ring for internal combustion engine pistons :
en
fr
- GB416950A - An improved support member for beds, settees, wardrobes and other articles of furniture :
en
- CH172129A - Chronograph mechanism for wristwatch. :
en
fr
- FR771097A - New Azo Dyes and Process for Preparing Them :
en
fr
- GB416888A - Improvements in or relating to hairwaving apparatus :
en
- US1974567A - Draft control :
en
- US1974657A - Hydraulic control device :
en
- IE13213L - Floats for angling. :
en
- GB417175A - Improvements in or relating to folding boxes :
en
- DE603279C - Identification means for oils and fats :
de
en
- CH172267A - Process for the preparation of a stable salt of 4-dimethylaminobenzene-1-phosphinous acid. :
de
en
- SU38832A1 - Device for supplying solid or powdered fuel to the combustion chambers of explosive rotary engines :
en
ru
- SU38812A1 - Tubular device for determining the ohmic resistance of loose bodies :
en
ru
- US1974935A - Film conveying method and apparatus :
en
- FR771027A - Compact cabinet for sewing machines :
en
fr
- GB417088A - Improvements in or relating to pneumatic tyres for aircraft, vehicles and ordnance of all kinds :
en
- AU1436033A - Improved deodoriser :
en
- AT138751B - Device for distilling in a high vacuum. :
de
en
- SU38636A1 - The method of obtaining pure urea :
en
ru
- CH172035A - Process for the production of mixed twine. :
de
en
- SU38609A1 - Gripping tool for a pipe drawing machine :
en
ru
- SU38967A1 - A method of making rubber shoes :
en
ru
- CH172238A - Gear change mechanism for two-wheel tractor. :
en
fr
- CH172227A - Warning device for motor vehicles. :
en
fr
- US1974976A - Method of and arrangement for regulating evaporators and like apparatus, particularly in connection with elastic fluid turbine plants :
en
- CH172011A - Fish tape for window sashes, shutters, door sashes, etc. :
de
en
- SU38908A1 - The method of softening water treatment with their glauconite or permuta :
en
ru
- US1974535A - Motor vehicle :
en
- USD93420S - Design foe a buckle :
en
- CH172157A - Fans, in particular for vacuum cleaners. :
de
en
- US1974855A - Radiator bracket :
en
- CA344839A - Window screen :
en
fr
- CH172226A - Method and apparatus for recording electrical pulses. :
de
en
- CH172163A - Hydraulic speed control device for internal combustion engines that run at different speeds. :
de
en
- US1974589A - Brake :
en
- US1975021A - Friction device for exercisers :
en
- DE603138C - Method of stretching pipes in sections :
de
en
- SU38688A1 - Device for adjusting the braking force of the air brakes :
en
ru
- AT138756B - Process for the production of agents for combating animal pests, in particular detaching agents. :
de
en
- AT138759B - Process for the production of photosensitive colloid layers. :
de
en
- SU38952A1 - Device for adjusting the duration of welding :
en
ru
- US1974542A - Destearinizing fatty oils :
en
- CH172096A - Method and apparatus for highlighting the image of photos. :
de
en
- SU38787A1 - Automatic Level :
en
ru
- SU38848A1 - Variable hydraulic transmission :
en
ru
- USRE19324E - D h fleming :
en
- DE603068C - Reciprocating compressors :
de
en
- CA344895A - Record sheet holder :
en
fr
- CA344913A - Floor covering :
en
fr
- US1974506A - 3.5 diacetoxy mercuri-4-nitroguaiacol :
en
- US1974553A - Mandrel :
en
- US1974620A - Nonchattering reamer :
en
- US1974961A - Variable displacement pump or motor :
en
- IE12902L - Wearing apparel :
en
- US1974682A - Identifying marker :
en
- CH172257A - Process for the preparation of an azine series dye. :
de
en
- GB417011A - Improvements in and relating to laminated material impregnated with artificial resin :
en
- US1974655A - Photographic camera :
en
- US1974826A - Conveyer driving mechanism :
en
- SU38760A1 - Differential winch with friction drum :
en
ru
- SU38888A1 - Device for setting ships in motion :
en
ru
- CA344936A - Water soluble condensation product :
en
fr
- SU38866A1 - Rotary pump motor with star pistons :
en
ru
- DE603105C - Conversation guard for the subsequent attachment to self-connecting telephones :
de
en
- DE599082C - Facility for receiving and transmitting sound in the water :
de
en
- CA344928A - Thermionic tube amplifier :
en
fr
- GB416920A - Improvements in or relating to methods of manufacturing caps and to caps produced thereby :
en
- FR771073A - Advanced microphone :
en
fr
- DK49300C - Windshield for Matchboxes. :
da
en
- US1974776A - Combined instrument and blade holder :
en
- SU38751A1 - Permanent casting carousel :
en
ru
- SU38754A1 - The method of melting shavings of magnesium and its alloys :
en
ru
- US1974883A - Manufacture of gold leaf carrier :
en
- SU38821A1 - Device for automatically counting signals sent from locations :
en
ru
- US1974794A - Sink and similar structure and method of constructing the same :
en
- GB417135A - Improvements in and connected with shirt and the like pressing machines :
en
- CH171998A - Machine for continuously stripping railways of their ballast, purifying it and raising the tracks on purified ballast. :
en
fr
- FR771012A - Improvements to removable cell bootable batteries :
en
fr
- DE603369C - Ignition burner for gas appliances :
de
en
- PL20419B1 - Crankless air motor for shock boxes, equipped with a main articulation organ, controlled by an auxiliary articulation device. :
en
pl
- CH172212A - Process for the preparation of a soluble derivative of a polyaminoarsenostibio compound. :
de
en
- SU38705A1 - The method of removing frequency characteristics :
en
ru
- US1974636A - Machine for making box tops and bottoms :
en
- FR770957A - Lime chloride enrichment process :
en
fr
- DE603035C - Switching device for speed change transmissions in motor vehicles :
de
en
- CA344920A - Railway draft rigging :
en
fr
- SU38806A1 - Spring indicator to determine the splitting strength (viscosity) of a match head mass :
en
ru
- US1974585A - Carburetor :
en
- GB416951A - Improvements in or relating to stencils :
en
- GB416865A - Improvements in or relating to carrier current signalling systems :
en
- FR43975E - Improvements to variable speed driving force transmission mechanisms :
en
fr
- GB417159A - Improvements in rotary convertors :
en
- GB416987A - Improvements in or relating to trailer vehicles :
en
- DE603338C - Bushing current transformer :
de
en
- US1974459A - Unit support for field guns and antiaircraft guns and the like :
en
- FR771008A - Method and apparatus for selecting different sounds or vibrations emitted simultaneously :
en
fr
- GB417073A - Improvements relating to, and to means for, the loading or feeding of conveyors :
en
- DE603419C - Balanced tubular shaft, especially for power transmission in motor vehicles :
de
en
- FR770920A - economizer for heat engine :
en
fr
- SU38723A1 - Tube furnace for distillation and the like processing of petroleum products :
en
ru
- FR44009E - Armchair bed :
en
fr
- US1974699A - Cash register :
en
- DE603288C - Device for loosening tobacco leaves :
de
en
- FR771045A - Finned pipe :
en
fr
- GB417128A - Improvements relating to inertia starters for internal combustion engines :
en
- FR44026E - Hydroformed solvents and process for making them :
en
fr
- SU38779A1 - Method for producing varnishes and plastics using benzyl cellulose :
en
ru
- GB417058A - Improvements in and relating to show card holders, menu holders and the like :
en
- US1974647A - Defiberizer :
en
- CH172168A - Starting device in connection with an internal combustion engine. :
de
en
- DE603299C - Impulse generator in telecommunications systems :
de
en
- DE603322C - Device for brightfield and darkfield illumination of microscopic objects :
de
en
- FR44034E - Improvements to methods of mounting indirect heating lamps incorporating a fading compensation device :
en
fr
- FR770950A - Sidecar for bicycle :
en
fr
- GB417001A - Improvements in and relating to electric contactors :
en
- GB417111A - Improvements in and relating to intermittent absorption refrigerating apparatus :
en
- GB417180A - Improvements in or relating to means for starting internal combustion engines :
en
- FR770904A - Centrifugal fan with spiral casing :
en
fr
- GB416877A - Improved method of sealing envelopes and envelopes therefor :
en
- FR43966E - Electro-mechanical system applicable to weighing devices, to determine, by direct reading, the weight of a commodity and its value :
en
fr
- GB417139A - An improved metal airscrew :
en
- GB417018A - Improvements in or relating to electric remote control and supervisory apparatus :
en
- GB416902A - Variable high ohmic resistance :
en
- GB417000A - Improvements in the lubricating caps of tram wheels and the like :
en
- US1974547A - Key sheath :
en
- USD93428S - Design fob a multitub washing :
en
- DE597769C - Fumigants to eat all kinds of insect pests :
de
en
- GB417564A - Improvements in devices for generating electromagnetic fields oscillating with quasi-optical frequencies :
en
- DE603457C - Double winch for hay lifts :
de
en
- CA344810A - Ventilated pot and pan cover :
en
fr
- CA344857A - Toy circus :
en
fr
- SU38618A1 - A method of making artificial leather for clothing :
en
ru
- SU38905A1 - Wood plate :
en
ru
- US1974545A - Wireless transmission system :
en
- CA344878A - Felted asbestos sheet :
en
fr
- CH172172A - Method for keeping the conditions of the various elements of batteries mounted in a battery practically equal to one another and device for its use. :
en
fr
- CH172069A - Process for the preparation of symmetrical di- (arylamino) -oxybenzenes. :
de
en
- US1974920A - Subaqueous sound device with inclined diaphragms :
en
- CH172171A - Device to enable regulation of the water content of steam generators. :
de
en
- SU38637A1 - The method of obtaining perapiol :
en
ru
- US1974541A - Method of carburizing :
en
- US1974950A - Composition flooring strip :
en
- FR771016A - Improvements to rotating trommel drums :
en
fr
- AU1597134A - Improvements in or relating to methods of treating acid solutions :
en
- PL20413B1 - Adjustable seat, especially for airplanes. :
en
pl
- DE603336C - Cartridge for smoke generator in smoking toys :
de
en
- CH172063A - Method for treating coffee beans. :
de
en
- SU38685A1 - Device for automatic disengagement of wagons :
en
ru
- CA344866A - Car truck :
en
fr
- CH172082A - Process for preparing cellulose films not susceptible to deterioration by microorganisms. :
en
fr
- DE603044C - Mechanical parking and braking device for looms :
de
en
- SU38882A1 - Revolving table for machines for faceting straight edges of glass plates :
en
ru
- USD93379S - Design fob a top :
en
- CA344853A - Air distributer :
en
fr
- US1974580A - Footwear :
en
- DE603260C - Connector pin for the electrical coupling between vehicles :
de
en
- DE603474C - Corset, bodice or the like :
de
en
- USD93381S - Design foe a burial vault :
en
- CH172092A - Camera shooting directly on paper. :
en
fr
- AU1680434A - An improved electric heater :
en
- US1974934A - Motor structure :
en
- US1974990A - Electrical generator system :
en
- US1974635A - Hose coupling :
en
- US1974640A - Handle control for fishing reels :
en
- CH172158A - Gear pump. :
en
fr
- CH172031A - Device for attaching a handle, in particular to a floor brush. :
de
en
- CH172086A - Device on thread sewing machines for automatic filing of the sewn sheets. :
de
en
- SU38889A1 - The method of obtaining on the screen with a projection microscope motifs of ornaments, landscapes, etc. :
en
ru
- US1974780A - Adjustable pipe coupling :
en
- SU38791A1 - Receiving bucket for automatic scales for weighing liquids :
en
ru
- US1974902A - Visible index :
en
- US1975004A - Steel desk :
en
- CH172016A - Soot, ash, sparks and dust traps for chimneys. :
de
en
- CH172250A - Device to prevent at least two traction motors connected in series from skidding. :
de
en
- CH172038A - Loom. :
de
en
- GB417154A - Improvements in or relating to cigarettes :
en
- US1974643A - Guard for stoves :
en
- DE603323C - Lighting device for microscopes :
de
en
- AT138836B - Self-collecting goods issue table machine. :
de
en
- SU38718A1 - Method of making adhesive :
en
ru
- SU38939A1 - Gear inertial gear for diesel locomotives :
en
ru
- CH172181A - Regulation device for electrical power consumers. :
de
en
- SU38614A1 - Measuring cable machine for fabrics :
en
ru
- CH171992A - Paint for protection against flies and other insects, and processes for their manufacture. :
de
en
- DE603325C - Three-part photographic lens :
de
en
- CH172067A - Process for the production of perylene. :
de
en
- SU38693A1 - Device for switching inductor of batons of intermediate station without traveling and overrunning ways :
en
ru
- US1974431A - Boiler furnace :
en
- US1974791A - Method of producing solid carbon dioxide :
en
- DE603358C - Storage for insulated pipelines laid directly in the ground :
de
en
- SU38763A1 - Device for heating a high-rise building :
en
ru
- US1974510A - Production of color lakes :
en
- US1974684A - Means for launching aircraft :
en
- US1974782A - Game apparatus :
en
- SU38727A1 - Chain grate :
en
ru
- US1974970A - Alloy :
en
- PL20429B1 - Tabular slider. :
en
pl
- CA344950A - Thief proof container for milk bottles :
en
fr
- SU38841A1 - Adjustable bearing :
en
ru
- CH172009A - Automatic toilet flushing device. :
de
en
- FR770922A - Mode of affixing, initials or decorative badges on the handles of umbrellas, parasols, etc. :
en
fr
- CA344804A - Highly acetylated cellulose acetate :
en
fr
- US1974824A - Method of and apparatus for forming glassware :
en
- US1974862A - Thread package :
en
- US1974956A - Method of degasifying electron discharge tubes :
en
- DE603170C - Adding machine coupled with multiplication or four-species machines :
de
en
- SU38607A1 - Self-moving and self-unloading conveyor :
en
ru
- SU38823A1 - Artificial fertilizer distribution machine :
en
ru
- US1974563A - Brake :
en
- US1974577A - Side frame :
en
- US1974677A - Thread cutting mechanism for box looms :
en
- US1974928A - Voltage amplifier :
en
- US1974664A - Tubing bottom :
en
- US1974462A - Apparatus for dispensing and lighting cigarettes :
en
- US1974932A - Method of finishing hats :
en
- CH172064A - Closure device on high pressure vessels. :
de
en
- BE404764A - :
en
fr
- CH171996A - Device for preventing shop windows from fogging up. :
de
en
- US1974723A - Cushion tie string attachment :
en
- US1974831A - Utensil cover and releasing means therefor :
en
- US1975016A - Sponge cup and applicator :
en
- SU39004A1 - Impeller :
en
ru
- US1974878A - Pipe sealing and centering apparatus :
en
- CH172070A - Process for the preparation of a chromable yellow monoazo dye. :
de
en
- SU38695A1 - Light modulator :
en
ru
- AT138799B - Rake cleaning device with a rake swinging around an axis. :
de
en
- CH172059A - Shoe with sole protection cramps. :
de
en
- US1975034A - Apparatus for the manufacture of footwear :
en
- AT138790B - Brake device for towing vehicles with trailers. :
de
en
- SU38743A1 - The method of obtaining the drug, causing blood clotting :
en
ru
- US1974960A - Sign flasher :
en
- CA344814A - Cigarette case :
en
fr
- GB417234A - Improvements in or relating to flexible abrasive articles, such as sandpaper or the like :
en
- SU38694A1 - Device for preventing the train from taking to a busy track with a wand rail alarm :
en
ru
- SU38814A1 - Sampler for loose bodies :
en
ru
- DE603427C - Multi-stage fluid turbine for direct coupling with tools or machines :
de
en
- US1974487A - Trimming machine :
en
- US1974659A - Clothesline tower :
en
- FR770996A - Automatic device for correcting the lateral position of the sheet in graphic machines :
en
fr
- GB417098A - Improvements in and relating to the manufacture of sinks and the like :
en
- FR43997E - Circuit breaker for control panels of low voltage installations :
en
fr
- FR770924A - Process for the production of cathode ray tubes with controlled light intensity :
en
fr
- CH172122A - Electricity meter. :
en
fr
- FR44010E - Process for bringing lime cyanamide to the state of a spreadable product which does not reduce to dust :
en
fr
- DK49301C - Magnetic windings containing electric Relais. :
da
en
- FR771094A - Food product based on fish liver and its manufacturing process :
en
fr
- FR771037A - Process for the treatment of stoppers, cork and other cellulosic substances :
en
fr
- SU38765A1 - Control device for radiators and similar devices :
en
ru
- US1974894A - Window frame for convertible bodies :
en
- GB417157A - Improvements in or relating to adjustable fasteners for wearing apparel :
en
- PL20417B1 - Induction furnace, :
en
pl
- SU38767A1 - Shoe of metal columns :
en
ru
- IE13537L - Mounting of power unit in motor vehicles :
en
- GB416884A - Bomb receptacles for use on aircraft :
en
- FR770907A - Mixing device for rice powders :
en
fr
- DE603248C - Suspender or sock holder to be placed around the leg :
de
en
- SU38744A1 - Liquid sterilization device :
en
ru
- SU38917A1 - Device for separating dry materials :
en
ru
- SU38615A1 - Device for flooring fabrics on tables :
en
ru
- US1974423A - Motion picture projector :
en
- FR770952A - Appliance for the distribution of hot food :
en
fr
- FR43999E - Distribution and regulation for stationary piston steam engines :
en
fr
- DE603117C - Device for checking the dimensional accuracy of mass objects :
de
en
- DE603256C - Paper guiding device on typing, calculating or accounting machines with swiveling paper roll :
de
en
- FR771018A - Camera :
en
fr
- SU38639A1 - The method of obtaining p-nitroaniline :
en
ru
- SU38768A1 - Adjusting to a sawing frame to regulate the wood supply :
en
ru
- SU38965A1 - Sawing machine :
en
ru
- GB417119A - Improvements in and relating to steam inlet or outlet devices for drying cylinders, calender rolls and the like :
en
- SU38740A1 - Shower device :
en
ru
- US1974460A - Hair curler :
en
- GB416883A - An improved stationery compendium :
en
- GB417453A - Improvements in and relating to methods of producing photographic emulsions, and apparatus therefor :
en
- SU38777A1 - Method for polymerization of diolefin hydrocarbons :
en
ru
- US1974890A - Machine for washing and fixing photographic prints :
en
- US1974847A - Process for curing cheese :
en
- SU38747A1 - Method of preparing binder for coniferous lands :
en
ru
- US1974424A - Landing gear :
en
- US1975040A - Joint for artificial limbs :
en
- AT138809B - Control valve or other distribution valve device for air brakes. :
de
en
- CA344830A - Hen's nest :
en
fr
- CH172173A - Direct current influence machine. :
en
fr
- BE404957A - Device for checking electrical discharge devices using a differential method :
en
fr
- US1974645A - Roll screen assembly :
en
- USD93376S - Design fob a frame fob a :
en
- CH172191A - Gas-filled discharge vessel with hot cathode and arc or arc-like discharge. :
de
en
- US1974958A - Fluid fuel burner :
en
- FR44014E - Improvements in shoe making :
en
fr
- FR770917A - Improvements in absorption refrigeration machines :
en
fr
- DE594499C - Washing tablet :
de
en
- US1974843A - Gas humidifying device :
en
- US1974891A - Brick lifter :
en
- US1974914A - Diaphragm centering means :
en
- US1974936A - Holder for an x-ray film packet :
en
- PL20448B1 - Mining cartridge. :
en
pl
- US1974427A - Wall :
en
- CH172150A - Method and means for making a ligature. :
en
fr
- PL20434B1 - Fire tube superheater with return ends of the superheater coil, protruding into the fire or return chamber. :
en
pl
- SU38750A1 - Tool for casting lead-leaded bronze bearings :
en
ru
- DK49314C - Close to Boxes or Carton Packs for Cigarettes, Cigars, Matches or similar. :
da
en
- GB417061A - An automatic system for switching on wireless sets :
en
- DE603435C - Gearbox with two groups of gears running in the oil bath of a closed housing :
de
en
- US1974845A - Manufacture of organic acid chlorides :
en
- US1974494A - Calculating machine with automatic :
en
- SU38673A1 - Hydraulic transmission :
en
ru
- SU38864A1 - Adjuster for adjusting the obturator :
en
ru
- BE404805A - Process for the manufacture of a solid product, containing active chlorine and of high temperature stability :
en
fr
- CH172000A - System for heating individual rooms. :
de
en
- CH172073A - Process for the preparation of a nitroarylaminoarylamine. :
de
en
- GB416995A - Improvements in and relating to babies' cots :
en
- CH172137A - Device for moving the wire windings on conical winding drums. :
de
en
- US1974876A - Heat exchanger :
en
- GB416903A - Improvements relating to crank cases for internal combustion engines :
en
- US1974534A - Wheel :
en
- US1974982A - Lamp :
en
- CA344805A - Pipe moulding machine :
en
fr
- CH172218A - Perforated tape transmitter for character writers. :
de
en
- IE13047L - Lubricant :
en
- CH172061A - Device for dressing meat. :
de
en
- FR771061A - Relay lamp support for panels with integral central battery :
en
fr
- DE603158C - Closed, overcurrent protective fuse cartridge :
de
en
- PL20455B1 - The method of producing wetting agents. :
en
pl
- US1975015A - Material feeding mechanism :
en
- SU38709A1 - Optical fixture for measuring instrument readings :
en
ru
- US1974857A - Liquid dispensing apparatus :
en
- SU38686A1 - Apparatus for disengaging automatic couplings from a locomotive :
en
ru
- US1974603A - Slicing machine :
en
- AT138788B - Headlight device on motor vehicles. :
de
en
- CH172047A - Preparation suitable for etching dyeings on wool. :
de
en
- DE603205C - Process for the manufacture of pressure rollers :
de
en
- SU38757A1 - Worn out a boat :
en
ru
- USRE19328E - Dual anode :
en
- US1974509A - Brake :
en
- US1974799A - Oleoresinous coating composition :
en
- SU38702A1 - Visual indicator of radio beacon signals :
en
ru
- SU38892A1 - Method of making roofing material :
en
ru
- FR770913A - Shock and vibration damper for objects and mechanisms of all kinds :
en
fr
- GB416875A - Improvements in or relating to the projection of cinematographic films :
en
- GB417379A - Improvements in the removal of weak gaseous acids from gases :
en
- DE603191C - Winding machine for the production of cone or bottle bobbins :
de
en
- FR771021A - Control of an electric discharge device using a settling current in a fixed choke :
en
fr
- US1974619A - Collapsible seat :
en
- US1974985A - Driving mechanism for engine starters :
en
- GB417082A - Improvements in or relating to automatic coupling devices for vehicles :
en
- FR770918A - Pump for absorption refrigeration machines :
en
fr
- US1974602A - Slicing machine :
en
- US1974863A - Can opener :
en
- AT138783B - Device for the production of glue rings for trees. :
de
en
- CH172105A - Roller skates. :
en
fr
- US1974783A - Automobile windshield control :
en
- SU38764A1 - Control device for electrically heated local water heating devices :
en
ru
- US1974489A - Safety mechanism for automobile engines :
en
- US1974461A - Clamp for fender flaps :
en
- US1974688A - Talking motion-picture machine :
en
- GB416944A - New or improved means for indicating the air-fuel ratio for internal combustion engines and other combustion apparatus :
en
- GB417083A - Improvements in and relating to an apparatus for automatically displaying lantern slides, bearing advertisements or other matter :
en
- DE603169C - Calculating machine with storage counters :
de
en
- US1974708A - Fireproof floor construction :
en
- FR771017A - Latch for rotary brushes or others :
en
fr
- DE603148C - Slip clamp for electrical overhead lines with swinging support trough :
de
en
- DE603307C - Train protection device :
de
en
- DE603240C - Insulation arrangement for electrical apparatus, especially for transformers, with air insulation :
de
en
- DE603292C - Airtight centrifugal machine with splash lubrication :
de
en
- DE603309C - Multi-stage transmitter with great frequency constancy :
de
en
- DE603345C - Method for feeding stitching wire in stitching machines :
de
en
- GB417043A - Cartridge-retaining devices for preventing the blowing-out of compressed carbon-dioxide gas, or other compressed gas or air charged cartridges, during firing or blastingin mines or quarries :
en
- FR770961A - Liquid container :
en
fr
- SU38733A1 - M-flap for bast stalks :
en
ru
- SU38932A1 - Apparatus for catalytic reactions between gases under pressure and at elevated temperatures :
en
ru
- US1974668A - Automatic loader :
en
- CH172029A - Toilet roll holder. :
de
en
- CA344892A - Force feed lubricator :
en
fr
- AT138779B - Artificial edge for skis. :
de
en
- AT138787B - Recoil absorbers for motor vehicles or the like. :
de
en
- US1974704A - Process of froth flotation :
en
- USD93419S - Design for a playing card holder :
en
- CA344802A - Iron rest switch :
en
fr
- CH172200A - Device for changing light bulbs. :
de
en
- SU38662A1 - Device for laying ready-made parts of the upper structure of the railway track :
en
ru
- US1974911A - Television :
en
- DE603306C - Dump truck :
de
en
- US1974713A - Box for holding bottles :
en
- US1975006A - Indexing and control mechanism for independent metal working units :
en
- CH172084A - Process for the production of water-repellent and waterproof paper and cardboard. :
de
en
- DE603339C - Plastic figure for cinematographic recording purposes (cartoons) :
de
en
- FR44030E - Ignition device for adjusting the ignition moment :
en
fr
- GB417108A - Improvements in or relating to the casting of metals :
en
- CH172199A - Gas economy burner. :
de
en
- CH172187A - Grids for electron discharge tubes. :
de
en
- CH172219A - Telephone booth. :
de
en
- CH172115A - Method and device for limiting the range of action of gas attack agents. :
de
en
- AT138832B - Box magazine for rifles. :
de
en
- CH172117A - Setting and recording device on measuring devices controlled by a four-way valve for pressurized liquids. :
de
en
- CH172151A - Insulating material for heat and sound. :
en
fr
- CH172132A - Synchronous motor timers with a small auxiliary movement for driving tower clocks, high-performance timers and the like. :
de
en
- DE603334C - Device for squeezing the liquid out of mixtures of solid bodies and liquids, e.g. B. pulp webs :
de
en
- CH172068A - Process for the preparation of the lactam of 1-aminoanthraquinone-2,5-bisthioglycolic acid. :
de
en
- DE603341C - Scraper for disc roller grates for sieving off bulk material :
de
en
- DE603375C - Piezoelectric coupling arrangement for intermediate or high frequency leading circles :
de
en
- US1974909A - Automatic gain control :
en
- CH172155A - Gearboxes with power accumulation for motor vehicles and stationary machines. :
de
en
- DK49293C - Latex Concentration Procedure. :
da
en
- CH172138A - Process for deforming tempered aluminum alloys. :
de
en
- CH172083A - Process for the electrolytic deposition of metals and apparatus for carrying out this process. :
en
fr
- CH172018A - Heat accumulator with heat transfer device for baking, roasting and the like. :
de
en
- CH172265A - Process for the preparation of a stable salt of 4-dimethylaminobenzene-1-phosphinous acid. :
de
en
- CA344923A - Fatty acid distillation :
en
fr
- AT138845B - Automatic coin mechanism, in particular for gas meters. :
de
en
- FR44044E - Oil burner device :
en
fr
- CH172071A - Process for the preparation of a disazo dye. :
de
en
- DE603305C - Lye-resistant, antimony-containing cast iron :
de
en
- SU38647A1 - Protective against acceleration at partial or full load shedding, steam turbine device :
en
ru
- AT138797B - Snow plow for pulling or pushing force. :
de
en
- FR771000A - Small loom :
en
fr
- GB417164A - Improvements in and relating to poppet valves for internal combustion engines :
en
- CH172245A - Railway vehicle. :
de
en
- SU38863A1 - Drive for maltese cross in movie projector :
en
ru
- US1975003A - Oil dispenser :
en
- US1974694A - Refillable multiple fuse units :
en
- US1974860A - Apparatus for playing a new game :
en
- GB417106A - Improvements in or relating to aluminium base alloys containing magnesium :
en
- FR771038A - Improvements in the manufacturing processes of endless crimped cellulosic fibers making it possible to obtain all the ranges of textiles whose characteristics recall those of wool, cotton, or natural schappes :
en
fr
- DE598002C - Disengageable overrunning clutch for bicycles and motorcycles :
de
en
- FR771033A - Speed transformer :
en
fr
- AT138824B - Housing for electric hand or flashlights. :
de
en
- SU38593A1 - Apparatus for separating coal and coke from fuel residues :
en
ru
- SU38769A1 - The way to protect the telegraph poles from rot :
en
ru
- DE603365C - Safety razor :
de
en
- FR44039E - Machine for laminating, polishing and calibrating paste tiles :
en
fr
- GB417069A - Improvements in or relating to electrically operated taximeters for vehicles :
en
- CH172236A - Auger. :
de
en
- GB417055A - Improvements in or connected with apparatus for cooking wafers, waffles and the like :
en
- AT138754B - Process for the production of fire-resistant and non-toxic yellow and similar colored bodies for ceramic and enamelling purposes. :
de
en
- CA344848A - Eye shade :
en
fr
- GB417094A - Improvements in locking devices for cycle stands :
en
- US1974922A - Safety appliance for automobiles :
en
- CA344889A - Rubber adhesive :
en
fr
- US1974819A - Apparatus for suspending insulating walls and ceilings :
en
- USD93425S - Design fob a thermometer :
en
- DK49309C - Eating utensils and the like as well as Procedure for Making the same. :
da
en
- DE603327C - Device for viewing the background of an eye by itself :
de
en
- FR770946A - Device for controllers :
en
fr
- FR771055A - New ball game :
en
fr
- DE603225C - Control and feedback device for a change gear consisting of a hydraulic slip clutch and at least one hydraulic torque converter :
de
en
- US1974869A - Harrow :
en
- FR44001E - Stylograph :
en
fr
- FR770902A - Improvements in electric welding :
en
fr
- GB417015A - Improvements in or relating to coffin handles :
en
- AU1502633A - Improvements in and connected with means for holding bags andthe like :
en
- PL20394B1 - Replaceable surface for heels, especially for women's shoe heels. :
en
pl
- SU38877A1 - Gear shifting device in motorcycle gearbox :
en
ru
- USD93395S - Design for a shoe :
en
- SU38934A1 - Apparatus for activating carbonaceous substances suspended in activating gases :
en
ru
- SU38946A1 - Method for eliminating partial capacitive differences in telephone and similar signals of transmitting cables :
en
ru
- FR771007A - Improvements to bowden mechanisms :
en
fr
- GB417320A - Improvements relating to gas fired furnaces :
en
- CH172066A - Process for the preparation of a polyhaloquinone. :
de
en
- CH172169A - Battery ignition devices, in particular for motorcycles. :
de
en
- GB416949A - A new or improved weft straightener for woven fabrics :
en
- DE603171C - Derailleur, especially counter drive :
de
en
- AT138814B - Luminous and smoke capsule for shotgun shells. :
de
en
- CA344890A - Vulcanized rubber production :
en
fr
- CH172108A - Figure with device for moving the same. :
de
en
- GB417138A - Improvements in or relating to force feed lubricators :
en
- PL20431B1 - A set of compressors with turbine drive. :
en
pl
- SU38869A1 - Lift for pumping fluid from wells :
en
ru
- SU38903A1 - Drying device :
en
ru
- FR44020E - Coupling system for mechanical transmissions that can be used as a brake or clutch mechanism :
en
fr
- DE603424C - Device for practicing the process for the treatment of concrete and similar substances after mixing :
de
en
- DE603160C - Impedance control of regulating transformers :
de
en
- DE603390C - Winding device for electrical supply lines :
de
en
- FR771048A - Improvements in transmission devices of motor vehicles :
en
fr
- SU38999A1 - Track chain for self-propelled carts :
en
ru
- USD93397S - Design fob a range :
en
- SU38734A1 - Stem Feeder :
en
ru
- SU38887A1 - Jet propulsion for ships :
en
ru
- US1974564A - Building block :
en
- US1974785A - Vaporizer for oil engines :
en
- FR770901A - Improvements to cooling devices for engine cylinders :
en
fr
- AU1694534A - Improvements in fastening of tubular ladder rungs or crossbars in tubular side rails :
en
- CA344823A - Cartridge case :
en
fr
- CA344865A - Press control mechanism :
en
fr
- CH172188A - take advantage of the electrostatic attraction that occurs. which, during the passage of electric current through an aggregate consisting of a semiconductor and a semiconductor or conductor in contact with it, between the contact surfaces :
de
en
- CH172261A - DC generator for constant current. :
de
en
- US1974918A - Condenser construction :
en
- DE603415C - Driving element that works both as a link V-belt and as a link chain :
de
en
- DK49312C - Resilient Wagon Wheels of Metal. :
da
en
- FR771039A - Launch device for all engines :
en
fr
- FR43988E - Shoe Sewing Machine Improvements :
en
fr
- SU38714A1 - Electromechanical Setup Method :
en
ru
- USD93380S - Design for a goblet ob similar :
en
- DE603428C - Roller table for rolling mills :
de
en
- GB416867A - Improvements relating to repeating stations for telephony and like systems :
en
- GB417063A - Improvements in or relating to calculating machines :
en
- IE13180L - Multiple way cock :
en
- CH172120A - Electrical measuring device. :
en
fr
- CA344835A - Boiler :
en
fr
- SU39009A1 - A machine for mixing clay and straw when making adobe brick :
en
ru
- US1974654A - Comparison magnascope :
en
- US1974495A - Automobile lock :
en
- US1974749A - Sewing machine :
en
- US1974888A - Illuminating device :
en
- SU38994A1 - Adjusting device piston drive or rotary pump :
en
ru
- US1974407A - Airfoil construction :
en
- SU38741A1 - Method of protection from pregnancy :
en
ru
- CH172103A - Brass musical instruments cylinder machine keyboard. :
en
it
- AU1617734A - Improvement in apparatus and methods for nesting, subdividing and packaging comestibles :
en
- CH172078A - Process for the production of rayon threads, films, ribbons and similar artificial products from solutions of cellulose in sulfuric acid. :
de
en
- CA344868A - Insulated wire :
en
fr
- FR770958A - Improvements relating to stamping presses :
en
fr
- GB417036A - Improvements in and relating to electric discharge devices :
en
- PL20442B1 - Photographic film about the base, composed of acetate and mixed cellulose esters. :
en
pl
- US1974450A - Carburetor :
en
- FR770959A - Variable and adjustable capacitor controller :
en
fr
- AU1227333A - Improvements in or relating to radio andother high frequency receivers :
en
- FR770993A - Clamping clip for packages of letterpress compositions and other uses :
en
fr
- SU38616A1 - Device for cutting oval shapes from rubber, cloth, etc. :
en
ru
- US1974536A - Brake :
en
- AT138834B - Method and apparatus for duplicating lenticular films. :
de
en
- FR770944A - Trap refinements :
en
fr
- IE13496L - Phosphate coationgs on metals :
en
- DE603324C - Device for illuminating microscopic objects :
de
en
- US1974539A - Container :
en
- US1974854A - Process for producing shoeblackings, polishing-waxes, and such like :
en
- US1974760A - Box opener with rotary drive :
en
- GB417140A - Improvements in or relating to sound signal devices :
en
- US1974893A - Wire binding machine :
en
- CH172109A - Self-indicating ring disc. :
de
en
- SU38681A1 - Intercar safety guard :
en
ru
- SU38836A1 - Cooling water frost protection method :
en
ru
- US1974632A - Paste tube :
en
- SU39006A1 - Method and device for threading yarns in pot spinning machines with an exhaust apparatus :
en
ru
- USRE19327E - Hobby horse :
en
- DE603157C - Electrical fuse with conductive liquid :
de
en
- BE404892A - IMPROVEMENTS TO ARTIFICIAL NETWORKS CALLED "NETWORKS" USED IN ELECTRIC WAVES TRANSMISSION SYSTEMS :
en
fr
- AT138758B - Method for applying image blocks to the printing plate or the printing cylinder of flat presses or rotary printing machines. :
de
en
- BE402982A - :
en
- US1975028A - Method of providing roadways with a nonskid surface and product thereof :
en
- US1974508A - Process of winding balls :
en
- AT138817B - Meat box. :
de
en
- US1974971A - Method of treating alloys :
en
- USD93377S - Design fob a shoe :
en
- CH172258A - Process for the preparation of an azine series dye. :
de
en
- SU38674A1 - Freight car :
en
ru
- US1974562A - Brake :
en
- AT138782B - Carriers for cigarettes, cigars, etc. like :
de
en
- CA344801A - Fish skinning device :
en
fr
- DE603053C - Engaging and disengaging device for the knife drive of mowing machines :
de
en
- DE603394C - Self-starter, especially for larger electric motors :
de
en
- FR770923A - Device for selecting documents classified vertically :
en
fr
- CA344918A - Pulverized coal treating apparatus :
en
fr
- CH172153A - Water tap. :
de
en
- DE603183C - Centrifugal governor for spring-driven recording kinematograph :
de
en
- US1974692A - Process for resolving emulsions :
en
- USD93400S - Design for a typewriter :
en
- US1974422A - Vibration detector :
en
- US1974604A - Scavenger valve for engines :
en
- SU38793A1 - Compensation device to scales in which the weight of the body to be weighed is balanced by electromagnetic force. :
en
ru
- US1974701A - Apparatus for distilling crude oil and other liquids :
en
- SU38987A1 - Device for transmitting pressure to the working body :
en
ru
- CH172254A - Process for producing carbon dioxide. :
de
en
- BE404823A - :
en
- CA344842A - Structural section :
en
fr
- SU38907A1 - Scraper :
en
ru
- US1974929A - X-ray apparatus :
en
- CH172044A - Process for stabilizing bleaches, disinfectants and cleaning agents that generate active oxygen. :
de
en
- AT138762B - Method and device for the production of rubber articles, in particular threads from aqueous dispersions of rubber or the like. :
de
en
- SU38719A1 - The method of preparation of polished skins :
en
ru
- PL20405B1 - The method of obtaining a permanent photographer] and on a stone base. :
en
pl
- SU38857A1 - The method of obtaining protein substances :
en
ru
- SU38978A1 - Device for digging trees from the ground :
en
ru
- US1974451A - Non-short-circuiting treater :
en
- US1974486A - Stamping device :
en
- AT138768B - Process for reducing the acidity of dairy products of all kinds, such as butter, cream and the like. Like. As well as fats, oils and. like :
de
en
- AT138838B - Machine for the production of footwear with rubber soles. :
de
en
- AT138815B - Electric battery for hand or flashlights. :
de
en
- SU38651A1 - Superphosphate Maturation Device :
en
ru
- US1974805A - Treatment of hydrocarbon oils :
en
- CA344808A - Sinew extractor :
en
fr
- CA344930A - Vacuum tube :
en
fr
- CH172195A - Electrical apparatus, in particular X-ray apparatus. :
de
en
- US1974593A - Rotary mhx feed :
en
- AT138819B - Device for the fire-safe storage and transfer of flammable liquids. :
de
en
- USD93418S - Design for an oil burner casing :
en
- SU38898A1 - Packaging for tin cans :
en
ru
- USD93429S - Design fob lace :
en
- PL20421B1 - Bowel cleaner. :
en
pl
- SU38931A1 - A device for improving the quality of peat and fossil rocks and separating impurities of mineral origin from peat :
en
ru
- US1974732A - Welding electrode and coating therefor :
en
- SU38843A1 - Coupling for connecting hoses or hoses to a blower without cutting :
en
ru
- FR770919A - Lubrication method and device :
en
fr
- FR771091A - Radio communication method and installation :
en
fr
- GB417012A - Packing for eggs :
en
- CA344952A - Piston valve :
en
fr
- FR43992E - Rubber-based coatings for vehicle wheels or railway tracks :
en
fr
- GB417032A - Fastening means for glass plates :
en
- CH172190A - Toroidal core coil with closed iron path for high frequency purposes. :
de
en
- DE603386C - Process for separating casein solutions into a clear solution and a layer heavily interspersed with flakes :
de
en
- DK49302C - Device for Toothpaste Sprayers. :
da
en
- CA344849A - Pad or plaster :
en
fr
- DE603184C - Process for producing metal castings of gelatin reliefs :
de
en
- CH172162A - Control gear for valves of internal combustion engines. :
de
en
- CH172139A - Process for the production of composite bodies. :
de
en
- CA344926A - Liquid composition :
en
fr
- SU38611A1 - Machine for rolling tapes, fibers, etc. :
en
ru
- US1974595A - Radiator :
en
- US1974651A - Pulp screening machine :
en
- US1974678A - Pump :
en
- SU38726A1 - Soap cutting machine :
en
ru
- DE603284C - Method for accurate angular remote transmission of pointer positions :
de
en
- AT138826B - Barrel coupling for machine guns etc. like :
de
en
- CA344934A - Centrifugal moulding apparatus :
en
fr
- CH172206A - Process for the manufacture of dentures. :
de
en
- PL20439B1 - A device of a telescopic column in a hoist. :
en
pl
- US1974972A - Dump rake :
en
- AT138813B - Method of ventilating indoor spaces. :
de
en
- CH172130A - Chronograph watch. :
en
fr
- CH172135A - Portable forging equipment. :
de
en
- FR43989E - Improvements in dielectric materials :
en
fr
- GB417037A - Installation for the electric killing of whales :
en
- GB416846A - Improvements in heads or lintels and sills for windows and heads or lintels and sills or thresholds or steps for doors :
en
- US1974435A - Method of increasing the resistance to corrosion of steel and cast iron :
en
- US1974420A - Digesting process and apparatus :
en
- CH172124A - Connecting device between the type bar and the setting lever on calculating machines with printing units, especially on ten-key calculating machines. :
de
en
- CH172057A - Method for recording cutting patterns. :
de
en
- US1974546A - Drill pipe protector :
en
- SU38845A1 - Heat insulation :
en
ru
- CA344796A - Production of unsaturated hydrocarbons :
en
fr
- CA344947A - Telephone pay station apparatus :
en
fr
- CH172174A - Device for controlling valve-controlled motors. :
de
en
- US1974570A - Pickling solution :
en
- US1974548A - Process for the production of rubber toys :
en
- US1974798A - Metal window screen :
en
- CH172196A - X-ray facility. :
de
en
- CA344906A - Footwear :
en
fr
- CH172030A - Process for the preparation of a mass intended to release heat by adding water. :
en
fr
- SU39015A1 - Apparatus for mechanical filling of valve bags :
en
ru
- AT138764B - Milk heater. :
de
en
- GB416970A - Improvements in or relating to the manufacture of sweetmeats :
en
- DE603217C - Counter for calculating machines :
de
en
- CH172123A - Electric iron for induction meters. :
de
en
- SU38640A1 - The method of producing pyrocatechol :
en
ru
- US1974629A - Method of and apparatus for making inner tubes for tires :
en
- CH172026A - Frame molding. :
de
en
- DE603173C - Pressurized gas controlled purging air inlet valve :
de
en
- DK49294C - Moisture tight Wrapping material. :
da
en
- CA344902A - Vulcanization accelerator :
en
fr
- CH172089A - Tear-off pad. :
de
en
- CH172023A - Cleaning and maintenance product. :
en
fr
- CH171994A - Roof trusses made of wood. :
de
en
- AU1754634A - Friction-disc drive coupled toan electric motor for drilling machines :
en
- US1974454A - Oscillating valve :
en
- US1974491A - Jack :
en
- US1974641A - Can body preheater horn :
en
- CA344806A - Combined camera and flash lamp :
en
fr
- DE603164C - Process for the production of jacket (jacket) crowns from porcelain or other ceramic masses :
de
en
- SU38598A1 - Flat arch for furnaces :
en
ru
- US1974592A - Burglar alarm switch :
en
- US1974962A - Process of knitting a full fashioned stocking :
en
- CA344942A - Motor fuel manufacture :
en
fr
- CH171997A - Height adjustable forestay. :
en
fr
- CA344852A - Hydraulic coupling :
en
fr
- DE603195C - Device for stacking and bundling briquettes :
de
en
- DE603389C - Circuit arrangement for signal receivers in telephone systems :
de
en
- FR770905A - Application of granular material clutches to rolling mill controls :
en
fr
- AU1429733A - Improvements in knuckle joints for sheep shearing apparatus :
en
- PL20399B1 - A method of producing light liquid hydrocarbons. :
en
pl
- USRE19329E - Process of and apparatus for manu :
en
- SU39008A1 - Cigarette filling machine :
en
ru
- US1974617A - Bond for built-up crank shafts :
en
- US1974764A - Airplane wing structure :
en
- US1974900A - Photophonographic apparatus :
en
- DK49317C - Electric Hot Water Heater of the Flow Type with automatic hydraulic Switching on and off of the Power. :
da
en
- CH172113A - Automatic firearm with twist lock. :
de
en
- FR771057A - Process for preparing colored pigments, based on iron :
en
fr
- CA344870A - Integrating mechanism :
en
fr
- FR770964A - Method and apparatus for straightening skewed weft threads in fabrics :
en
fr
- GB417136A - Improvements in or relating to yarn clamping means for tuft or like yarn spools :
en
- FR771030A - Pneumatic valve :
en
fr
- FR771054A - Drive by motor of a machine usually running by hand, the main movement of which is reciprocating rectilinear :
en
fr
- CA344817A - Decorative curtain :
en
fr
- CA344914A - Liquid or gas straining apparatus :
en
fr
- CA344954A - Sprinkler nozzle :
en
fr
- CH172220A - Single anchor call and signal machine. :
de
en
- GB417454A - Improvements in and relating to methods of producing photographic emulsions, and apparatus therefor :
en
- US1974514A - Driving gear with automatically alternating transmission :
en
- US1974623A - Hood catch :
en
- US1974953A - Self-ejecting key :
en
- CA344818A - Drill bit :
en
fr
- FR771022A - Gear shift mechanism :
en
fr
- US1974947A - Swivel harp fixture for electric lamps :
en
- SU38798A1 - Device for creating reverberation in "Termenvox" :
en
ru
- US1974446A - Remote control system :
en
- CH172126A - Dial for timepiece. :
en
fr
- AT138806B - Hydraulic transmission, in particular for motor vehicles. :
de
en
- PL20453B1 - Method for the production of nickel carbonyl. :
en
pl
- GB416897A - Improvements in or relating to turbine driven locomotives :
en
- SU38950A1 - Hermetic Electric Light :
en
ru
- US1974871A - Electrical apparatus :
en
- DE603016C - Method and motor-increasing flat knitting machine for the production of shaped articles by automatically shedding stitches :
de
en
- GB417103A - Loop-taker for sewing machines :
en
- US1974968A - Container :
en
- US1974588A - Transformer or choke :
en
- US1974743A - Electric muffle furnace :
en
- GB416934A - Improvements in or relating to oil burning lamps :
en
- GB417057A - Improvements in or relating to very short wave radio communication systems :
en
- FR771086A - Improvements to pump equipment for boreholes or boreholes :
en
fr
- DE603018C - Self-seller with a coupling between a shaft to be rotated by hand and a gear :
de
en
- CH172079A - Method for producing a synthetic resin. :
de
en
- DE603178C - Silencers for motor vehicles :
de
en
- GB417056A - Improvements in the design and construction of fabricated pressed steel and other metal tanks :
en
- GB417127A - Improvements relating to boilers :
en
- US1974552A - Display carton :
en
- CA344924A - Impulse repeater :
en
fr
- US1974672A - Container display top :
en
- US1974663A - Extrusion chamber :
en
- SU38948A1 - Optical signal device for electrical switches, fuses, etc. :
en
ru
- CA344861A - Reflector sign :
en
fr
- CH171991A - Coupling and uncoupling device on manger in cattle stalls for local and remote control. :
de
en
- CH172075A - Process for making a pigment. :
de
en
- GB417025A - Improvements in overcasting sewing machines :
en
- SU38752A1 - Aluminum bucket for casting :
en
ru
- SU38979A1 - Method of disinfecting seeds and plants protecting them from pests :
en
ru
- US1974513A - Automatic feed welding and fusion cutting machine :
en
- DE603282C - Weight compensation device for sliding window :
de
en
- DE603265C - Process for the production of an electrical telecommunication conductor with a constant inductive load :
de
en
- US1974874A - Duplicating machine :
en
- SU38771A1 - Method of impregnating the pillars :
en
ru
- SU38837A1 - Inertia starter for internal combustion engines :
en
ru
- US1974579A - Electrolytic condenser :
en
- GB416908A - Improvements in couplings containing a finely divided power transmission medium :
en
- GB417030A - Improvements in alarm devices for indicating current failure in electric supply systems :
en
- SU38811A1 - An instrument for determining soil resistance to leaching :
en
ru
- DE603255C - Spacer for the feed rollers of typewriters or the like. :
de
en
- DE603398C - Rotary sprinkler for gas washer :
de
en
- FR771084A - Hermetic ball valves of specific density on rectified elastic seat :
en
fr
- FR43995E - Device for preparing cocktails or other drinks of varying compositions :
en
fr
- GB417101A - A process for the separation of isomeric pentanones :
en
- GB417067A - Body suspension for motor vehicles :
en
- US1974607A - Lens grinding machine :
en
- US1974724A - Process for refining mineral oils :
en
- US1974896A - Multiplex receiving system :
en
- US1974793A - Sliding window :
en
- SU38650A1 - Steam expansion nozzle :
en
ru
- US1974687A - Double lift single screw jack :
en
- FR771059A - Improvements to the processes for obtaining concentrated vegetable juices :
en
fr
- FR771072A - Improvements to dumpers :
en
fr
- CA344809A - Paper stock consistency indicating and regulating apparatus :
en
fr
- CH171999A - Street carriageway. :
de
en
- DK49290C - For Setting The Tuning Devices In Electrical Oscillations Specific Device. :
da
en
- SU38846A1 - Pr gate valve :
en
ru
- SU38880A1 - Motor sleigh :
en
ru
- US1974430A - Metal structure :
en
- US1974786A - Reverse control mechanism :
en
- USD93399S - Design fob a napkin dispensing :
en
- FR771060A - Plastic material for molding :
en
fr
- GB417022A - Improvements in or relating to apparatus for receiving, storing and elevating materials, such, for example, as household refuse :
en
- US1974866A - Anthraquinone derivatives :
en
- CH172033A - Process for the production of artificial structures. :
de
en
- SU38961A1 - The method of preparation of copper-ammonia solutions of cellulose :
en
ru
- US1974720A - Turned shoe process :
en
- CH172077A - Adhesive based on animal glue. :
de
en
- DE603208C - Knitted goods, in particular circular knitted stockings or socks, and processes for their production :
de
en
- FR44037E - Liquid reservoir brush for hair and other uses :
en
fr
- GB416946A - Improvements in the manufacture of cellulose-ester and -ether compositions :
en
- GB416958A - Improvements in diving devices for use as toys or for advertising purposes :
en
- GB417007A - Improvements in and relating to pistons :
en
- PL20445B1 - Method for the production of potassium formate. :
en
pl
- SU38587A1 - Method and device for centrifugal separation of minerals :
en
ru
- CH171993A - A process for making an insecticidal liquid. :
en
fr
- DE603186C - Device to prevent the unauthorized filling of a liquid container :
de
en
- DE603210C - Device for pulling tooth roots :
de
en
- US1974963A - Apparatus for reshaping deformed pipe ends :
en
- DE603215C - Mercury contact thermometer :
de
en
- GB417118A - Improvements in hinged and sliding window fittings :
en
- GB417034A - Improvements in or relating to operating tables :
en
- GB417155A - Improvements in method and apparatus for investing dental casting patterns :
en
- CH172110A - Store for shooting range. :
en
fr
- US1974530A - Electromagnetic pipe organ actions :
en
- US1975024A - Buffer for the pickers or drivers of power looms :
en
- GB417145A - Improvements in or relating to kettles or the like :
en
- US1974669A - Safety wheel for vehicles :
en
- US1974870A - Starting mechanism :
en
- SU38710A1 - Cathode for gas discharge devices :
en
ru
- US1974622A - Hood catch :
en
- US1974765A - Clasp :
en
- SU38830A1 - Grain Handler :
en
ru
- AT138792B - Rail joint connection with welded joint bridge. :
de
en
- FR771042A - Sewing machine cabinet :
en
fr
- GB417121A - Improvements in or relating to cable lacquers :
en
- PL20428B1 - Sliding file. :
en
pl
- DE603222C - Pressure carburetor :
de
en
- PL20437B1 - A method of making higher ethers. :
en
pl
- US1974572A - Rotary picking stand :
en
- US1974840A - Railway signaling :
en
- CH172202A - Device for controlling the equilibrium reactions of the human body. :
en
fr
- US1974448A - Indirectly heated cathode and insulator assembly :
en
- USD93416S - Design for a chair :
en
- US1974566A - Forging head :
en
- US1974646A - Thermostatically operative valve :
en
- US1974722A - Apparatus for catalyzing oil :
en
- SU38619A1 - The method of fixing the main dyes on plant fibers :
en
ru
- US1974838A - Screwless metal constructional set :
en
- US1975055A - Television system :
en
- SU38755A1 - Automatic glassblowing machine for making lamp bulbs and similar products :
en
ru
- US1975029A - Method of making torch tips :
en
- CH172186A - Multiple backup. :
de
en
- CH172253A - Sewing machine with retractable top. :
de
en
- US1974917A - Esterification of diethyl-malonic acid :
en
- AT138829B - Gun ring attachment. :
de
en
- CH172060A - Shoe trees, in particular for shoes that are on display. :
de
en
- CH172127A - Self-winding timepiece. :
en
fr
- GB416860A - Improvements in or relating to the production of dilute acids :
en
- FR770984A - Improvements to delayed action mercury switches :
en
fr
- GB416880A - Improvements in devices for cooking doughnuts and like food in fat or oil :
en
- CH172133A - Electric motor. :
en
fr
- SU38720A1 - Method of skin treatment :
en
ru
- SU38663A1 - A device for sealing railway ballast :
en
ru
- CH171987A - Vineyard plow. :
en
fr
- DE1312648U - :
de
- DE603409C - Device for achieving different colored illumination of microscopic objects :
de
en
- AT138786B - Cigar, cigarette holder or tobacco pipe with a sleeve-shaped insert to hold aromatic or other substances. :
de
en
- CA344854A - Air flow distributing method :
en
fr
- US1974630A - Sanitary container :
en
- US1974974A - Lubrication of high speed gears and ball bearings :
en
- US1975007A - Metal working machine :
en
- AT138791B - Method for supplying lubricant to the pan-shaped counter shells of the supporting shells in axle bearings, in particular for rail vehicles. :
de
en
- DE603266C - Bracing device for overhead lines with cone and branch clamp to connect a line led out of a building to the overhead line :
de
en
- AT138784B - Snow rod. :
de
en
- CH172022A - Device for pitting cherries. :
de
en
- FR44011E - Apparatus for determining a volume of grains or granular materials under constant settlement :
en
fr
- FR771049A - Improved device for operating closing curtains and similar applications :
en
fr
- FR770963A - Diaphragm pump for liquid fuel :
en
fr
- DE603124C - Device for treating rigid caps before inserting them into footwear :
de
en
- FR44021E - Bumper refinement :
en
fr
- US1974533A - Pump valve :
en
- GB416893A - Improvements in packings for cigarettes or similarly shaped articles :
en
- GB417010A - Improvements in golf clubs :
en
- PL20393B1 - The method of producing zinc galvanic electric cells for electric flashlight batteries, anode batteries and the like. :
en
pl
- SU38660A1 - Rail sorbitization device :
en
ru
- US1974575A - Reflecting sign :
en
- US1974916A - Electron discharge device :
en