- US2253994A - Electric welding torch :
en
- US2253839A - Coin collector apparatus :
en
- CA398848A - Cellulose derivative lacquer applying process :
en
fr
- CH216548A - Electric liquid evaporator. :
de
en
- CH216560A - Metal seal. :
en
fr
- CA398912A - Spring structure :
en
fr
- CH216353A - Markers for streets and squares. :
de
en
- USD129137S - Design for an indoor golf apparatus :
en
- CH216397A - Ventilation device for waterproof garments. :
de
en
- US2253972A - Luminaire :
en
- USD129122S - Design fob, a shoe os. similar article :
en
- US2253934A - Manufacture of polymerizable hydrocarbons :
en
- PL29963B1 - On-board device for determining the direction of radio transmitters :
en
pl
- US2253734A - Hook, shackle, and the like :
en
- US2253942A - Selectivity control system :
en
- USD129202S - Design fob a figurine or similar
article :
en
- US2254094A - Soap stock and process of making :
en
- PL29975B1 - A method of producing an iron plastic of any grain size :
en
pl
- US2253523A - Chaser tripping means :
en
- US2253560A - Manufacture of halogenated phthalocyanines :
en
- US2254162A - Glass cutting device :
en
- USD129149S - Design for a swaging tool :
en
- US2253591A - Pulley :
en
- US2253775A - Polymerization products containing sulphur dioxide and process for producing the same :
en
- US2253829A - Railway car chock :
en
- US2254058A - Preparation of staple fibers for spinning :
en
- US2254022A - Electrical wave generator :
en
- DE709817C - Crystal filter with variable bandwidth :
de
en
- AU113690B2 - Improvements in and relating to tandem disc harrows :
en
- US2253876A - Envelope :
en
- US2254129A - Germicide :
en
- DE709865C - Device for switching electromagnetic clutches :
de
en
- US2253666A - Suspension for independently guided wheels on the chassis especially of motor vehicles :
en
- US2253985A - Stop joint for gas filled cables and method of installing the same :
en
- FR866673A - Snap-lock device with cabochon or other ornamental motif :
en
fr
- FR866738A - Telephone tax calculator-announcer :
en
fr
- IE16165L - Straw-cutting machine :
en
- GB539123A - Improvements relating to tool-holders :
en
- CA398884A - Air filter :
en
fr
- US2254021A - Turpentine hack and puller :
en
- US2254176A - Liquid clarification apparatus :
en
- DE709749C - Internal combustion engine with external combustion :
de
en
- CA398805A - Circuit breaker :
en
fr
- CA398918A - Locomotive motor car :
en
fr
- DE709831C - Device for operating internal combustion engines with heavy-boiling liquid fuels :
de
en
- DK58973C - Hairdressing veil. :
da
en
- CH216429A - Typewriter. :
de
en
- CH216601A - Control device for phase adjustment for drive magnets of induction measuring devices. :
de
en
- CH216465A - Sintering device. :
de
en
- CA398836A - Olefin-sulphur dioxide resin processing :
en
fr
- US2254043A - Motor control system :
en
- US2253722A - Liquid treating composition and method of making same :
en
- US2254100A - Filling feeler mechanism :
en
- USD129200S - Elevated railway station unit :
en
- CA398803A - Sea water processing plant :
en
fr
- CH216409A - Process for utilizing the waste heat generated during catalytic carbon dioxide oxidation with water vapor. :
de
en
- US2253693A - Muffler :
en
- US2253965A - Combination washing machine and sink :
en
- CA398860A - Ironing machine power drive :
en
fr
- DE709740C - Process for the production of beryllium-copper alloys :
de
en
- DE709761C - Self-induction component :
de
en
- US2253959A - Combination of resilient pad and cutout insole :
en
- DE709770C - Storage of the car body of motor vehicles :
de
en
- FR866731A - Gasifier system characterized by a set of new devices to obtain better efficiency :
en
fr
- DE709903C - Electrodynamic transmission :
de
en
- US2253601A - Fire extinguisher :
en
- US2253758A - Exercising device :
en
- CH216422A - Support wall for manure heap. :
de
en
- US2254187A - Tool for segmenting citrus fruits :
en
- US2253542A - Electron scanning microscope :
en
- US2254002A - Grinding machine :
en
- CH216581A - Device for connecting pneumatic and electrical lines. :
en
fr
- US2253674A - Coin actuated remote controller :
en
- PL29944B1 - Auxiliary alloy for the production and refining of magnesium alloys :
en
pl
- CA398911A - Thermostatic safety valve :
en
fr
- FR866660A - Grape seed flour fuel :
en
fr
- US2253570A - Automatic hydraulic elevator valve control :
en
- CA398828A - Straw fibre board :
en
fr
- CH216580A - Centrifugal governor with adjustable spring for hydraulically or electrically controlled adjustment propellers. :
de
en
- PL29968B1 - ¦JB 6/1 U / 08 Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt Contact mercury instrument with prolonged operation based on air quality, especially for railway safety equipment :
en
pl
- US2253917A - Manifolding assembly :
en
- US2254185A - Air conditioning system :
en
- USD129194S - Design for a bottle :
en
- GB539153A - Improvements in staple removers :
en
- US2253749A - Buckle :
en
- US2253814A - Photograph mount :
en
- US2254105A - Slicing machine :
en
- GB539031A - Improvements relating to light-sensitive layers containing diazo compounds :
en
- GB539021A - Improvements relating to stirrup pumps :
en
- GB539032A - Improvements in or relating to keyboard apparatus :
en
- GB539141A - Improvements in electric hotplates :
en
- DE709782C - Device for automatic synchronization of asynchronous starting synchronous machines :
de
en
- CH216446A - Procedure for determining the location. :
de
en
- DE709811C - Device for regulating the feed speed of the piercing mandrel while the block is being pressed out by the ram :
de
en
- GB539132A - Improvements in motion picture apparatus of the magazine type and film magazines foruse therewith :
en
- US2253700A - Switchboard wiring :
en
- CH216596A - Process for the production of a vat dye. :
de
en
- DE709748C - Procedure for carrying out a hydrogen phosphide gas supply :
de
en
- GB539165A - Process for the production of flock-print effects on fabrics :
en
- US2253632A - Production of finely divided lead :
en
- US2253806A - Sifter :
en
- US2253964A - Ironer :
en
- US2254013A - Hairpin :
en
- US2254036A - Phase control :
en
- GB539180A - Improvements in nickel anodes :
en
- US2253779A - Fountain applicator :
en
- US2254188A - Cutting off machine :
en
- US2253756A - Electric switch :
en
- US2253796A - Ball objective :
en
- US2254149A - Automobile jack :
en
- US2253508A - Navigation system for guiding aircraft :
en
- US2254156A - Method of casting lead-bearing steel :
en
- US2253987A - Terminal for gas filled cables :
en
- US2253538A - Gas mask respirator :
en
- GB538998A - Improvements in or relating to the manufacture of cutters for boring tools :
en
- CA398873A - Data reproducing machine :
en
fr
- DE709899C - Insert with several pairs of sockets to be installed in a normal metal flush-mounted socket intended for only one installation device :
de
en
- DE709786C - Flue gas heated air preheater :
de
en
- PL29955B1 - :
en
pl
- US2253605A - Game apparatus :
en
- DE709940C - Process for the pressure hydrogenation of carbons or for the pressure hydrogenation or splitting of tars or mineral oils :
de
en
- FR866711A - Automatic device for the treatment by spraying of hollow bodies such as cases for artillery ammunition :
en
fr
- USD129127S - Design foe, a tape serving machine :
en
- USD129185S - Design for a brooch or similar
article :
en
- US2254048A - Phonographic apparatus :
en
- US2254093A - Pulsator :
en
- USD129238S - Design for a dress :
en
- PL29964B1 - A method of joining the ends of metal strips and an apparatus for using the method :
en
pl
- US2254159A - Apparatus for training aerophonists in sound detection :
en
- US2253549A - Blasting fuse anchor :
en
- GB539103A - A device for determining the speed and height of aeroplanes, or the speed and distance of land or sea craft relative to points on the ground, or for determining the speed, range or height of flying and other objectives :
en
- US2253593A - Separable electric connector :
en
- USD129225S - Design for a dress ensemble :
en
- GB539092A - Improvements relating to plasticising compositions of or containing rubber :
en
- US2253975A - Distance determining system :
en
- GB539038A - Improvements in or relating to packing rings :
en
- CH216474A - Heating element with switch for electric vulcanizing machine. :
en
fr
- FR866728A - Machine for mounting the uppers of shoes previously fitted with a welt :
en
fr
- GB539158A - Improvements in and relating to ventilators :
en
- US2253971A - Food storage receptacle :
en
- CA398892A - Chilled hollow ball manufacture :
en
fr
- CH216354A - Continuous wood-burning stove-radiator. :
en
fr
- DE709799C - Roll film camera :
de
en
- FR866701A - Process for manufacturing metal propellers and new metal propellers with hollow blades obtained by this process :
en
fr
- DE709709C - Release container :
de
en
- GR9623B - HYDRAULIC ABSORPTION CHAMBER DURING UPPER PISTON AFTER OR WITHOUT SAFETY VALVE FOR ANY USE. :
el
en
- GB539121A - Excitation control system for synchronous machines :
en
- DE709741C - Cell for the production of sodium by electrolysis of molten salts consisting of sodium chloride and calcium chloride :
de
en
- US2253701A - Apparatus for measuring the length of strip material :
en
- US2253951A - Flashlight :
en
- DE709901C - Planing machine control with Leonard drive :
de
en
- BE442003A - Slider closure :
en
fr
- DE709853C - Brush with reversible bristle holders :
de
en
- FR866746A - Thermal maximum indicator device :
en
fr
- CA398899A - Selector switch :
en
fr
- FR866668A - Strips, sheets or other products of esterified cellulose fibers and process for their preparation :
en
fr
- US2253668A - Stiffening attachment for appliance cords :
en
- US2253744A - Tissue dispenser :
en
- FR866676A - Improvements made to gasifier engine supply devices, in particular to those supplying vehicle engines :
en
fr
- CA398874A - Data reproducing machine :
en
fr
- BE442035A - Method for applying one or more strips of insulating material parallel to the axis on electrical conductors :
en
fr
- CA398811A - Adhesive applying mechanism :
en
fr
- CH216531A - Small self-switch with a spark chamber that accommodates the switch contacts. :
de
en
- US2253911A - Automatic emergency light control system :
en
- US2254081A - Binder folder :
en
- CA398917A - Yarn or thread :
en
fr
- CA398894A - Wax composition :
en
fr
- DE709851C - Device for drying fabrics printed flat on the printing table using templates :
de
en
- US2253682A - Lady's handbag :
en
- US2253989A - Rotational washer :
en
- US2254112A - Refrigerator control :
en
- DE709936C - Method and device for producing cross-bottom bags from tube sections :
de
en
- US2253641A - Treatment of textile and other materials :
en
- CH216506A - Heat exchanger heated with high pressure, high speed heating gases. :
de
en
- DE709839C - Cover sheet turning device on cigar machines :
de
en
- CH216534A - Electric discharge tube with one or more electron beams controlled by deflection. :
de
en
- CH216425A - Device for guiding a platen in a platen press with toggle control. :
en
fr
- CA398776A - Fireplace furnace :
en
fr
- CA398793A - Elevated carriage for ski passengers :
en
fr
- CA398841A - Magnet valve device :
en
fr
- GB539090A - Improvements in or relating to vehicles :
en
- DE709718C - Gas-heated steam oven :
de
en
- DE709847C - Device for absorbing absorbent paper or similar webs of fabric with viscose :
de
en
- DE709812C - Door lifting device for doors of coking chamber ovens :
de
en
- US2253986A - Gas filled cable :
en
- DE709833C - Removable hood for pushchairs :
de
en
- CH216447A - Gyro-magnetic compass. :
en
fr
- US2253552A - Snap-acting device :
en
- US2254118A - Refrigerating apparatus :
en
- PL29949B1 - Vereinigte Eisenbahn-Signalwerke '' "Gesellsohaft mit beschrankter Haftung, Berlin-Siemensstadt Contact vessel for mercury rail contacts :
en
pl
- USD129186S - Design for a brooch ok similar
article :
en
- DE709777C - Gas- and watertight plug coupling for multi-core flexible cables provided with an earth wire :
de
en
- FR866670A - Process for the treatment with liquids of metal articles, in particular plates :
en
fr
- DE709830C - Process for obtaining aluminum :
de
en
- US2253709A - Welding of lengths of strip metal :
en
- GB539010A - Improvements in or relating to open fire grates :
en
- DK58971C - Coupling for Low Voltage Discharge Feed. :
da
en
- CH216360A - Portable room heater. :
de
en
- US2254086A - Process and apparatus for the manufacture of hollow building units :
en
- USD129233S - Design for a dress :
en
- DE709738C - Process for the production of linoxyn-like products :
de
en
- GB539017A - Improvements in or relating to straight-bar knitting machines :
en
- US2254065A - Sowing machine :
en
- US2254106A - Spring lock :
en
- US2253561A - Deck lid support :
en
- US2253811A - Substituted hydroxyaromatic acids :
en
- USD129228S - Design for a dkess :
en
- GB539108A - Manufacture of androstanolones substituted in 17-position or derivatives thereof :
en
- AU23741A - Improved apparatus for raising bore pipes andthe like :
en
- USD129111S - Design for a veiling or similar
article :
en
- USD129179S - Design foe a pin clip :
en
- GB539077A - Improvements in or relating to tile and method of making same :
en
- CH216528A - Device for time-dependent control of physical quantities. :
de
en
- CH216578A - Wheel for vehicles. :
en
fr
- US2253534A - Leaf transfer for tobacco strippers :
en
- US2253625A - Embalming fluid :
en
- US2254131A - Knitted elastic fabric :
en
- US2254166A - Ironer :
en
- US2253892A - Absorption refrigeration process :
en
- USD129212S - Design fok a dress :
en
- US2253595A - Titanium oxide production :
en
- US2253628A - Coupling device :
en
- FR866702A - Improvements to powerline transmission systems :
en
fr
- FR866691A - New process for manufacturing agglomerated coal :
en
fr
- DE709814C - Extraction of phosphorus-free vanadium and chromium compounds from slag containing them :
de
en
- US2253582A - Lamp socket :
en
- FR866683A - Carburetor improvements :
en
fr
- US2253704A - Rail anchor :
en
- GB539053A - Improvements in hose and coupling structures :
en
- US2253580A - Safety valve device for fluid brake systems :
en
- US2254041A - Dressmaker's garment drafting tool :
en
- US2253579A - Portable degreasing unit :
en
- US2254135A - Process and apparatus for separating disintegrated solid materials :
en
- USRE21884E - Apparatus for pulling tape :
en
- GB538994A - Improvements in directional aerial systems :
en
- US2253877A - Automatic transmission :
en
- DE709772C - Tubular ram for drill pipes :
de
en
- GB539071A - Improvements in or connected with the construction of doors and the like :
en
- US2253895A - Wrench :
en
- DE709729C - Circuit arrangement for reversing the switching criteria given by a potential selection in numbered current surge series :
de
en
- DE709780C - Clamping device for electrical lines :
de
en
- US2253623A - Refrigerating apparatus :
en
- DE709824C - Mechanical grate firing :
de
en
- DE709942C - Process for the production of dichlorobutenes by the addition of chlorine to butadiene :
de
en
- US2253998A - Telephone system :
en
- US2253719A - Circuit interrupting means :
en
- US2253932A - Swiveled coupling :
en
- CA398844A - Compressor drive mechanism :
en
fr
- CH216550A - Type wheel on telegraph equipment. :
de
en
- CH216559A - Military bowl. :
en
fr
- CA398818A - Sawhorse :
en
fr
- PL29954B1 - Ringhoffer - Tatra¦ Werke A. G., Prague Distribution of cooling air in airline vehicles with rear engine :
en
pl
- FR866661A - Improvements in gas and smoke filtration methods and devices :
en
fr
- GB539020A - Control mechanism for engines using producer gas and petrol :
en
- GB539101A - Improvements in or relating to cigarette and like cases :
en
- GB539035A - Improvements in or relating to spraying devices for liquids :
en
- US2253816A - Belt and buckle :
en
- US2253726A - Shipping crate :
en
- SE102392C1 - Process for the manufacture of electric discharge vessels, preferably provided with metal flasks. :
en
sv
- US2254128A - Electron multiplier :
en
- US2254177A - Pulley construction :
en
- USD129169S - Design for a portable stitcher :
en
- USD129184S - Design for a brooch or similar
article :
en
- US2253902A - Lady's undergarment :
en
- USD129153S - Design fok a game board :
en
- US2253799A - Water heater :
en
- US2254182A - Distillation process :
en
- DE709845C - Gas knife valve plate :
de
en
- FR866727A - Improvements to oscillation generators :
en
fr
- FR866719A - Dryer-carbonizer for the treatment of sheets :
en
fr
- GB539113A - Improvement in rollers or cylinders for drawing mechanisms in machines for preparing and spinning textile fibres :
en
- US2253899A - Motor mower :
en
- GB539083A - Improvements relating to vehicle steering mechanisms :
en
- GB539089A - Improvements in or relating to the extraction of vitamin-containing fish oils :
en
- US2254055A - Vehicle transporting device :
en
- DE709703C - Friction disc grinding machine :
de
en
- GB539028A - Improvements in hydraulic systems for aircraft :
en
- BE442169A - Process for the preparation of polycondensation products :
en
fr
- US2254032A - Threading apparatus :
en
- US2254119A - Plastic casting machine :
en
- US2253661A - Model airplane :
en
- US2253855A - Method of cleaning pans :
en
- US2254040A - Door handle :
en
- US2254126A - Garment heater and drier :
en
- US2253997A - Suction cleaner :
en
- DE709921C - Device for profiling and dressing multi-profile thread grinding disks by piercing with shaped diamonds :
de
en
- USD129114S - Design fok a lamp shade support :
en
- CA398879A - Rubber derivative :
en
fr
- CH216610A - Direction indicator on motorbike or bicycle. :
de
en
- DE709790C - Right-angled triangle :
de
en
- DE709813C - Clarification device for liquids :
de
en
- FR866652A - Advanced control device for motor vehicles :
en
fr
- PL29953B1 - Device for receiving passing signals between motor vehicles :
en
pl
- GB539139A - Improvements in fluid pressure joints for pipes and other conduits, fittings and the like :
en
- GB539140A - Improvements in or relating to centrifugal separators :
en
- FR866665A - Gasifier :
en
fr
- FR866653A - Circular motion grille for gasifiers :
en
fr
- DE709810C - Cooling bed for sheet metal rolling mills :
de
en
- CA398909A - Pre-welt shoe lasting machine :
en
fr
- US2253526A - Method of making composite metal slabs :
en
- US2253960A - Ophthalmic mounting :
en
- US2253996A - Exercising device :
en
- USD129134S - Design fob a transparent plastic
knife :
en
- US2253578A - Synchronizing clutch :
en
- DE709829C - Dishwasher built into a washbasin :
de
en
- GB539037A - Improvements in or relating to skiving machines :
en
- US2254125A - Projecting device :
en
- USD129131S - Combined tie clip and nail pile :
en
- CH216480A - Dryer with heat recovery. :
de
en
- CH216536A - Electric discharge device. :
en
fr
- AU113678B2 - Improvements in or relating to printing equipment :
en
- US2253640A - Trimming machine :
en
- US2253741A - Folding ironing board :
en
- US2254116A - Belt elevator :
en
- USD129165S - Design fok a pin clip :
en
- GB539144A - Improved process for obtaining iron from the slags produced in the soda desulphurisation of pig iron :
en
- FR866718A - Transmission device :
en
fr
- GB538992A - Improvements in plant for catalytic reactions :
en
- DE709951C - Process for applying a rubber coating to the core of suction rolls :
de
en
- DE709931C - Process for producing acetylene from calcium carbide and water :
de
en
- GB539116A - Improvements in or relating fuel injecting apparatus for internal combustion engines :
en
- USD129126S - Design fok a tape serving machine :
en
- US2254190A - Mirror door for cabinets :
en
- CA398913A - Tire inflating device :
en
fr
- CH216591A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- CA398826A - Electric discharge device :
en
fr
- CH216407A - Process for cleaning roasting gases. :
de
en
- CH216391A - Loom. :
en
fr
- CH216512A - Rotor-fed three-phase shunt commutator motor with regulating winding designed as a double parallel winding. :
de
en
- US2253596A - Electrical calculating equipment for telephone systems :
en
- US2253655A - Coated or impregnated paper product and method of making same :
en
- USD129196S - Design fok a shoe or similar article :
en
- AU81741A - Improvements in and relating to tandem disc harrows :
en
- USD129146S - Design for a scoop :
en
- CA398801A - Clothes drying and airing cabinet :
en
fr
- CH216459A - Apparatus having a frame and at least one rotating member. :
en
fr
- DE709881C - Screen cleaner for coarse screens :
de
en
- FR866678A - Improvements to centrifugal separators :
en
fr
- DE709870C - Process and device for the production of homogeneous metal coatings :
de
en
- PL29936B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof. Multiple wired radio communication system :
en
pl
- US2253747A - Clock and globe :
en
- US2253958A - Rotating radio beacon :
en
- CA398838A - Blasting explosive composition :
en
fr
- CH216356A - Steam heating installation. :
en
fr
- US2253587A - Production of polished surfaces :
en
- US2254114A - Video-frequency signal-translating system :
en
- DK58963C - Milling machine for milling peat bogs. :
da
en
- FR866742A - Improvements to hermetic sealing of containers :
en
fr
- US2254130A - Tool or wrench :
en
- US2253953A - Acoustical assembly :
en
- US2254169A - Spark plug and method of making same :
en
- USD129220S - Design foh, a dress :
en
- DE709938C - Process for the production of heat-resistant insulating bodies :
de
en
- CH216445A - Optical gauging device with projector and reading screen. :
en
fr
- US2253915A - Ironer gear mechanism :
en
- US2253844A - Educational transit device :
en
- CA398890A - Bottle washer :
en
fr
- DE709787C - Process for the production of durable alcoholic solutions of colorless phosphorus :
de
en
- DE709905C - Hysteresis motor :
de
en
- CA398866A - Chemical reaction controlling process :
en
fr
- CH216590A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- CH216373A - Generator for horizontal retort furnaces. :
de
en
- CH216471A - Wood shredding machine. :
de
en
- CA398820A - Fluid meter :
en
fr
- CH216542A - Electric eye magnet. :
de
en
- CH216515A - Synchronous machine rotors. :
de
en
- CH216378A - Convertible table. :
en
fr
- CH216500A - Process for regulating the amount of fuel and for processing liquid fuel in carburetors for internal combustion engines, as well as spray carburetors for carrying out this process. :
de
en
- US2253712A - Fastener :
en
- US2254016A - Coating apparatus :
en
- FR866712A - Automatic induction regulator for furnaces and arcs with similar automatic devices :
en
fr
- US2254995A - Infant's folding bath stand and dressing table :
en
- USD129128S - Photographic developing tray or article of similar nature :
en
- CH216346A - Method of promoting plant growth. :
de
en
- US2253568A - Phonograph :
en
- CA398877A - Window sash operator :
en
fr
- DE709855C - Device for cleaning the air by wet means, especially for internal combustion engines :
de
en
- US2253518A - Method of treating egg whites :
en
- US2253680A - Bilaterally supported resilient wheel mounting for aircraft undercarriages :
en
- US2253530A - Device including receiving elements fed by compressed gas generators :
en
- US2253588A - Vent valve for steam heating systems :
en
- US2254045A - Adjustable sheave :
en
- US2254164A - Server or pitcher :
en
- US2253671A - Vehicle heating and windshield defrosting device :
en
- CA398900A - Cable sheathing machine :
en
fr
- CH216532A - Temperature-dependent control device. :
de
en
- US2253828A - Easily water soluble salts of wool dyestuffs :
en
- CH216405A - Process for the production of a powdery dry product from sugar couleur. :
de
en
- US2253620A - Chrome refractory brick and the method of manufacture thereof :
en
- CA398916A - Ski steering device :
en
fr
- CH216547A - Method and device for sterilizing surgical sutures. :
de
en
- US2253516A - Aerating and filtering device for aquariums :
en
- USD129195S - Design for a chenilie robe :
en
- DE709755C - Belt conveyor device :
de
en
- US2253551A - Titanium pigment production :
en
- US2253803A - Gauge :
en
- US2253809A - Gas compressing apparatus and method of regulating the same :
en
- US2253919A - Ticket issuing device :
en
- US2253935A - Mounting for tables for sewing machines :
en
- CH216492A - Pumping system. :
de
en
- CH216567A - Process for manufacturing spoke tensioning nipples for vehicle wheels, such as bicycles, motorcycles, automobiles, etc., and nipples obtained with this process. :
en
it
- FR866697A - Two-stroke, heavy-oil, gas-injected, fast-running engine, specially designed for aviation :
en
fr
- GB539036A - Apparatus and method for heat treating a plurality of hydrocarbon streams :
en
- SE102395C1 - :
sv
- US2253613A - Ignition assembly :
en
- US2253980A - Double pointer telemeter indicator :
en
- US2254136A - Urea and thiourea derivatives :
en
- CA398775A - Shipping box :
en
fr
- PL29932B1 - HtPfHf-te / M Rheinmetall-Borsig Aktiengesellschaft, Dusseldorf Kafar, especially for driving spikes at the backrest works against the ground :
en
pl
- USD129206S - Design for a slipper :
en
- CA398896A - Cathode ray tube :
en
fr
- DE709866C - Electromagnetic multi-disc clutch :
de
en
- FR866722A - Static vacuum cleaner for gasifier :
en
fr
- CA398895A - Sheet material coating apparatus :
en
fr
- US2253630A - Visible card reference system and means for mounting same :
en
- AU113652B2 - Improvements in or relating to floors of buildings, pavements or suchlike :
en
- CA398904A - Hormone preparation stable suspension :
en
fr
- DE709795C - Portable sampler :
de
en
- GB539149A - Improvements in or connected with rollers and clod-crushers for arable and grasslandcultivation :
en
- GB539072A - Improvements in or relating to dish washing machines :
en
- CA398859A - Blasting ignition composition :
en
fr
- DK58961C - Slider. :
da
en
- US2253854A - Vending machine :
en
- US2254171A - Radioactive alloy :
en
- DE709763C - Method for winding the stator slots of AC motors for operation under liquids with stencil coils :
de
en
- DE709844C - Grinding device consisting of two grinding disks that can be coupled to a meat mincer :
de
en
- CA398857A - Cellulosic structure manufacture :
en
fr
- DE709959C - Oxygen breathing apparatus with breathing air circulation :
de
en
- USD129174S - Design for a dkess :
en
- GB539082A - Stabilised vacuum tube oscillator :
en
- DE709714C - Combustion plan grate :
de
en
- IE16179L - Fireplaces :
en
- US2253558A - Apparatus for sueding cloth :
en
- US2253615A - Head lamp :
en
- CA398770A - Parting compound :
en
fr
- US2254152A - Aircraft construction :
en
- US2254140A - Image analyzing system :
en
- USD129152S - Design for a coat lining :
en
- GB539027A - Improvements in or relating to the production of concentrated slurries of magnesium hydroxide :
en
- GB539155A - Improvements in or relating to the production of cellulose esters :
en
- US2253723A - Production of ethees :
en
- USD129226S - Design for a dress :
en
- US2253880A - Apparatus for producing carbon dioxide snow blocks :
en
- US2253871A - Method of activating catalysts :
en
- US2254024A - Flexible-bladed fan :
en
- CH216467A - Porous metal material and process for its manufacture. :
en
it
- US2253660A - Hood latch :
en
- USD129142S - Design for a lamp lens :
en
- USD129109S - Spring tester or similar article :
en
- USD129252S - Textile fabric or similar article :
en
- GB539106A - Improvements in or relating to track laying wheels for vehicles :
en
- DE709737C - Ceramic heater for installation in wall niches :
de
en
- DE709721C - Process for finishing rayon :
de
en
- DE709756C - Device for screwing nuts :
de
en
- DE709838C - Skis with metal edges :
de
en
- DE709852C - Switching device for the gradual adjustment of brush body carriers on brush body drilling and / or tamping machines :
de
en
- DE709867C - Electromagnetic multi-disc clutch :
de
en
- PL29939B1 - Radio locator :
en
pl
- US2253672A - Contact for vibrators, relays, or the like :
en
- DE709728C - Means for powdering the glue-glycerine layer of hectograph sheets to be stored in roll form :
de
en
- FR866745A - Safety fuse for small electrical switches :
en
fr
- PL29961B1 - Ignacy Zemralski, Ostrów Mazowiecki 'DymocVery fireplaces for normal brick kitchens and stoves :
en
pl
- USD129170S - Design for a dress :
en
- FR866692A - Food preservation process :
en
fr
- FR866732A - Metering, mixer and carburetor device for gas, intended for internal combustion engines, with double air intake, adjustable, also applicable to liquid carbides :
en
fr
- GB539166A - A method of tin coating ferrous metals :
en
- DE709821C - V-shaped twin screw connection for electrical cables :
de
en
- GB539022A - Improvement in cellular structural material and method of producing the same :
en
- US2253813A - Mat :
en
- US2253879A - Christmas tree ornament :
en
- DE709916C - Carburettors for internal combustion engines :
de
en
- GB539012A - Improvements in universal joints :
en
- GB539000A - A process and apparatus for the uniform feeding of flexible material in indefinite lengths :
en
- GB539136A - Improvements in or relating to focal plane shutters for photographic cameras :
en
- US2253572A - Conveyer :
en
- USD129143S - Camille -charles :
en
- US2254066A - Two-speed drive for turntables :
en
- USD129213S - Design for a deess :
en
- DE709758C - Process and plant for the saccharification of chopped wood and other vegetables :
de
en
- DE709941C - Process for the production of diaethyl carbamates of resorcinol monoalkyl ethers :
de
en
- DE709826C - Molded body for portepees or the like. :
de
en
- GB539001A - Improvements relating to the permanent waving or curling of the hair :
en
- USD129161S - Design fos, a hand switch :
en
- USD129218S - Design fok a dress :
en
- US2254184A - Sandal :
en
- US2254193A - Convertible vehicle :
en
- AU113691B2 - Improvements in or relating to dolls, animals and like figures and tothe manufacture ofthe same :
en
- CH216440A - Component for field fixings. :
de
en
- CH216498A - Two-stroke internal combustion engine. :
de
en
- US2253557A - Combined limit switch and relay :
en
- US2253627A - Injection molding device :
en
- US2253933A - Nonglare headlight :
en
- DE709956C - Housing for cattle :
de
en
- CH216363A - Device on windows or doors for automatic closing of the same when wet weather sets in. :
de
en
- DE709723C - Process for dyeing cellulose fibers and mixtures of cellulose fibers with animal fibers or of artificial nitrogen-containing fibers :
de
en
- US2253742A - Dispenser for interfolded paper :
en
- DE709808C - Electric individual drive of the rollers of roller alleys, especially for rolling mills :
de
en
- US2254123A - Oil burner :
en
- USD129163S - Design for a bottle :
en
- US2253848A - Pipe covering machine :
en
- AU300940A - Improvements in or relating to automatic control arrangements for thermionic valves :
en
- CH216454A - Device for cutting mechanical sound writing into sound tapes. :
de
en
- GB539119A - Improvements in warning or indicating devices for attaching to wearing apparel :
en
- US2253974A - Paper container :
en
- GB538982A - Device for modulating a high frequency oscillation or for amplifying a modulated high frequency oscillation :
en
- US2253823A - Dominoes game :
en
- US2253927A - Controlled temperature butter dish :
en
- CH216345A - Method of combating plant pests. :
de
en
- PL29960B1 - :
en
pl
- US2253721A - Counter mechanism :
en
- USD129208S - Design fos a sachet figurine :
en
- GB539142A - Improvements in or relating to film magazines for motion picture apparatus :
en
- DE709825C - Firing controller for boiler :
de
en
- PL29951B1 - Device for hanging fabric strips in ventilated drying chambers :
en
pl
- PL29957B1 - Metallwarenfabrik Adam Plennert, Neustadtei Grater for all kinds of vegetables, combined with a chopper :
en
pl
- US2253624A - Refrigerating apparatus :
en
- US2253635A - Wig and method of making the same :
en
- US2254104A - Mining machine transport truck :
en
- DE709906C - Device for improving error curves in induction counters using a magnetic shunt arranged on the current iron :
de
en
- DE709848C - Device for dressing form grinding wheels with a stepped profile :
de
en
- DE709909C - Procedure for measuring the quality and quantity of X-ray radiation :
de
en
- US2253906A - Metal bead bender :
en
- DE709874C - Sensitometer with light attenuation device :
de
en
- FR866685A - Process for hardening stainless steels with two austenite-ferrite phases, and new stainless steels more particularly suitable for the implementation of this process :
en
fr
- DE709888C - Change pen, especially multi-color pencil :
de
en
- US2254085A - Lifting jack :
en
- AU113688B2 - Improved apparatus for raising bore pipes andthe like :
en
- CH216487A - Lubricating device for the bearings of vertical axis machines. :
de
en
- BE442258A - :
en
fr
- CA398840A - 1-cyanobutadiene-1:3 :
en
fr
- CH216468A - Rapid extrusion process for the production of solid and hollow workpieces from light metal alloys. :
de
en
- CH216576A - Recuperation circuit for single-phase collector motors for railways. :
de
en
- CH216593A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- US2253497A - Method of making dies for molding contact lenses :
en
- PL29927B3 - Akciova spolecnost, drive Skodovy zavody v Plzni, Prague and Bohdan Pantoflicek jr., Pilsen Front-loading firearms :
en
pl
- US2253528A - Manufacture of derivatives of urea :
en
- US2253732A - Permanent crease forming means :
en
- CH216556A - Parabolic reflector for ultra-short waves. :
de
en
- CH216583A - Sofa convertible into a bed. :
en
fr
- US2253678A - Brush protecting device :
en
- US2253830A - Cable connector :
en
- US2253883A - Beverage dispensing display bar :
en
- CH216389A - Device for holding and overhead removal of spinning cake. :
de
en
- CH216554A - Ultra short wave device with adjustable wavelength. :
de
en
- DE709966C - Knitting machine drive :
de
en
- US2253539A - Cleaning and disinfecting machine :
en
- CH216579A - Loop panel in the hood of command posts in aircraft. :
de
en
- CH216608A - Water for oral use. :
en
fr
- CA398880A - Building covering material :
en
fr
- US2253537A - Apparatus for cementing wells :
en
- US2253852A - Swab making machine :
en
- US2253982A - Electric valve translating apparatus :
en
- US2253781A - Tire building apparatus and method of building tires :
en
- USD129201S - Figurine or similar abticle :
en
- DE709958C - Liquid fire extinguisher that can be sprayed in any position :
de
en
- CA398847A - Brake and sanding control means :
en
fr
- US2253782A - Keyboard for electrical musical instruments :
en
- USD129105S - Design for a lace tablecloth :
en
- US2253939A - Liquid-circulating system :
en
- US2254067A - Circuit breaker :
en
- DE709886C - Process for the production of hard rubber :
de
en
- CH216521A - Electric cathode glow tube to keep voltages constant. :
de
en
- CH216453A - Adding machine. :
de
en
- CH216435A - Process for the preparation of photographic material with antihalation layers. :
de
en
- GB539015A - Improvements in or relating to cardboard boxes or containers :
en
- GB539042A - Improvements in or relating to electric dry cells or batteries :
en
- USD129106S - Design for a game board :
en
- CH216412A - Process for the preparation of a condensation product. :
de
en
- US2254092A - Method of milking :
en
- GB539100A - Improvements in washing machines :
en
- DE709868C - Friction plates for electromagnetic multi-plate clutches :
de
en
- US2253831A - Gas cock :
en
- US2253992A - Level indicator for liquid mixtubes :
en
- US2253577A - Resistance device :
en
- USD129102S - Design for a motorcycle fender :
en
- CH216417A - Process for the preparation of an azo dye. :
de
en
- FR866729A - New discharge lamps :
en
fr
- DK58974C - Sound absorption plate. :
da
en
- CA398883A - Thermostat :
en
fr
- CH216365A - Device for the production of glass ribbons or threads. :
de
en
- CH216607A - Process for the preparation of a phenanthridine derivative. :
en
fr
- GB539102A - A grip for safety razor blades :
en
- US2253759A - Method of making safety tubes :
en
- CH216415A - Process for the manufacture of adiponitrile. :
en
fr
- CH216606A - Overcurrent switch with automatic and manual release. :
de
en
- CH216488A - Compressor with internal combustion engine drive, in particular of the free piston design. :
de
en
- US2253790A - Pavement traffic signal :
en
- DE709717C - Slotted screen consisting of longitudinal members in the form of profile bars or wires and cross members in the form of bars or wires :
de
en
- DE709869C - Electromagnetic multi-plate clutch for torque transmission with perforated clutch plates :
de
en
- GB539167A - Improvements in or relating to the manufacture of hollow articles :
en
- US2253651A - Knockout for die casting machines :
en
- FR866663A - Improvements to saw blades :
en
fr
- DE709859C - Dismountable bunk of varying sizes for exhibitions :
de
en
- US2253711A - Change speed gearing :
en
- US2254023A - Frequency indicating instrument :
en
- CA398794A - Surgical mask :
en
fr
- GB539160A - Improvements relating to hydraulic presses :
en
- US2253554A - Vending apparatus :
en
- US2253609A - Portable car cleaning machine :
en
- USD129253S - Design for a coat :
en
- CH216443A - Gauge with two holding devices for measuring wires for measuring threads. :
de
en
- US2253713A - Furniture clamp for duncan phyfe tables :
en
- US2253663A - Power transmission :
en
- US2253789A - Derivatives of fluoranthene and process of making same :
en
- FR866733A - Measuring instrument, in particular light meter :
en
fr
- CH216516A - Body made of charcoal with cast-on and cast fittings. :
de
en
- US2253536A - Apparatus for cementing wells :
en
- US2253948A - Gun sight :
en
- USD129214S - Design for a dress :
en
- CH216434A - Process for the production of halftone reflex copies. :
de
en
- CH216501A - Fuel injector. :
de
en
- US2253995A - Infant's folding bath stand and dressing table :
en
- PL29958B1 - Auto Union Aktiengesellschaft, Chemnitz ',' v Sheet metal cage for roller bearings :
en
pl
- DE709816C - Die release device for two magazines arranged one above the other :
de
en
- DE709913C - Optical arrangement for stereo recording :
de
en
- US2253498A - Curl holder :
en
- USD129177S - Pealer
tool grinding machine :
en
- CH216395A - Device to protect the tip of the foot from a stocking. :
en
fr
- DE709767C - Working piston for internal combustion engines with an annular insulating layer in the piston skirt :
de
en
- US2254103A - Differential pump :
en
- US2253778A - Cigarette extinguisher construction :
en
- DE709823C - Device for the operation of parallel working direct current generators that are only electrically connected to one another via the network :
de
en
- DE709842C - Circuit arrangement for telephone extension systems with dialer operation :
de
en
- CH216390A - Shearing machine with upstream measuring drum. :
de
en
- DE709711C - Exhaust pipe arrangement for surge arrester :
de
en
- FR866689A - Method and device for axial drilling of slips :
en
fr
- CA398799A - Printing machine inking mechanism :
en
fr
- US2253748A - Calculating machine :
en
- US2254109A - Process of hydrolyzing glycerides :
en
- US2254165A - Binding tool :
en
- USD129167S - Design for a bottle :
en
- USD129176S - Automobile emblem plate or similar article :
en
- PL29973B1 - A method of electrolytic decomposition of salt solutions by the amalgam method with the use of vertically deposited cathodes, according to which mercury flows down a thin layer on a metal pad, and a device for carrying out this method :
en
pl
- FR866693A - tubular elements of molded interlocking materials constituting load-bearing trusses and more particularly intended for the rapid establishment of barracks :
en
fr
- US2254030A - Piston skirt expander :
en
- FR866736A - Device adaptable to all vehicles and all gasoline engines allowing them to operate without gasoline :
en
fr
- GB538987A - Improvements in friction clutches :
en
- DE709923C - Candle stones and their manufacturing process :
de
en
- FR866739A - Burner-like device :
en
fr
- GB539114A - Improvements in and relating to incandescent gas and like fires :
en
- GB538985A - Improvements relating to a heating equipment for water cooling system of an internalcombustion engine :
en
- US2254025A - Saw-tooth wave generator :
en
- US2254161A - Art of electroplating :
en
- FR866658A - Improvements to radiators :
en
fr
- FR866714A - Petroleum hydrocarbon purification process :
en
fr
- DE709765C - U-shaped current iron with a magnetic shunt for induction meters :
de
en
- US2253650A - Telephone call transmitter :
en
- US2253718A - Manufacture of indented, corrugated papers :
en
- CH216421A - Soap with a high filler content. :
de
en
- CA398829A - Plaster board bundling device :
en
fr
- CH216561A - Bread pack. :
de
en
- AU113661B2 - Improvement in and relating to locknuts andthe like :
en
- CH216563A - Containers for cream, ointments, mustard, etc. :
de
en
- CH216609A - Colon irrigation apparatus. :
de
en
- DE709809C - Mobile block feeder with a tiltable trough to hold the block :
de
en
- GB539128A - Improvements relating to retractable undercarriages of aircraft :
en
- CH216470A - Thread chasing machine. :
de
en
- DE709819C - Device for soldering bare ends of insulated wire strands with pushed-on copper shells :
de
en
- USD129159S - Design for a lead pencil oh similar
article :
en
- CA398903A - Bacterial preparation :
en
fr
- CH216518A - Insulation for high voltage electrical machines. :
de
en
- US2253753A - Building covering :
en
- PL29976B1 - :
en
pl
- CA398813A - Sheet material for containers :
en
fr
- CH216387A - Foot bearings for upright rotating shafts, especially spindles. :
de
en
- CA398791A - Waterproof case :
en
fr
- US2253807A - Dispensing machine :
en
- US2254026A - Piston :
en
- CH216461A - Crown winder. :
en
fr
- DE709745C - Image changing device for single image throwing devices :
de
en
- CH216476A - Process for comminuting fine fuel dust, in particular coal dust. :
de
en
- CA398891A - Bottle endless carrier :
en
fr
- US2253786A - Tonsorial device :
en
- AU413540A - Card display and storage cabinet :
en
- CA398849A - Starch converted dextrose solution refining process :
en
fr
- CH216450A - Method and device for converting a direct voltage into a frequency proportional to it. :
de
en
- CH216509A - Heat exchangers, in particular for refrigeration systems. :
de
en
- CH216410A - Process for the production of moldings from alkali metal cyanides. :
de
en
- US2253770A - Method of continuously manufacturing bread :
en
- US2254158A - Process of recovering nickel :
en
- USD129205S - Rockola
casing for sound apparatus :
en
- CH216384A - Process for the production of artificial structures from viscose. :
de
en
- US2254107A - Power press for perforated articles :
en
- USD129234S - Design for a dress :
en
- US2254157A - Collapsible fabric pipe for the discharge of liquids from aircraft :
en
- CA398901A - Electron discharge apparatus :
en
fr
- CH216499A - Internal combustion engine with star-shaped, counter-rotating pistons. :
de
en
- CA398809A - Loom clip :
en
fr
- CH216603A - Threading lathe. :
en
fr
- DE709887C - Gear for sprocket calculating machines :
de
en
- DE709892C - Flat dryer for fabrics :
de
en
- CA398795A - Box or carton handle :
en
fr
- CA398800A - Ore particle classification and separation apparatus :
en
fr
- CH216427A - Machine for working a material in sheets and comprising at least one clamp bar. :
en
fr
- US2254064A - Head for engine breather systems :
en
- CA398769A - Door latch or catch :
en
fr
- CH216362A - Method and device for the direct manufacture of flat and corrugated sheets of fibrous cement. :
en
fr
- PL29967B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt n. M. Pigment paste :
en
pl
- CH216456A - Mirror for incidental illumination of a surface. :
en
fr
- US2253565A - Container :
en
- PL29929B1 - A method of making fibers from glass and similar materials :
en
pl
- CA398773A - Apple grader and sizer :
en
fr
- CA398819A - Portable scale for wheel loads :
en
fr
- CH216530A - Differential protection device for alternating current electric circuit. :
en
fr
- CH216510A - Electric accumulator with power connection made of flat material. :
de
en
- CH216486A - Triple bearing pinion for gear drives. :
de
en
- US2253583A - Ground potential compensator :
en
- US2253584A - Combination shade and curtain bracket support :
en
- US2254049A - Method for forming emulsions :
en
- BE442147A - :
en
- CA398786A - Electrical installation :
en
fr
- US2253525A - Olefin reactions with boron fluoride catalyst :
en
- US2253664A - Roll paper holder :
en
- US2253991A - Process for the regeneration of waste of artificial and synthetic leathers :
en
- USD129237S - Design for a dress :
en
- US2253629A - Hydraulic switch :
en
- AU113653B2 - Improvements in or relating to television signalling systems :
en
- AU113676B2 - Improvements in or relating tothe fitting of heels to shoes :
en
- CA398790A - Photo-engraving zinc sheet manufacture :
en
fr
- CH216520A - Process for making coal collectors. :
de
en
- US2254001A - Textile process :
en
- US2253961A - Alternating current motor and controller :
en
- USD129172S - Design fos, a bottle :
en
- US2253810A - Injection machine :
en
- GB539120A - Improvements in and relating to electric contacts :
en
- GB539064A - Improvements in devices for controlling in flight the variation of the pitch of a variable pitch propeller :
en
- GB538997A - Improvements relating to fire grates :
en
- US2253644A - Eyeleting machine :
en
- US2253874A - Film coupling :
en
- AU268840A - Liquid expressing system :
en
- GB539084A - Improvements in and relating to balanced suspension devices, particularly for x-ray apparatus :
en
- US2254174A - Fuel pump :
en
- US2254006A - Apparatus for testing well samples :
en
- GB539115A - Improvements in or relating to safety devices for presses and like machines :
en
- CH216466A - Continuous casting device. :
de
en
- CH216585A - Process for the production of an estrogenic product. :
de
en
- DE709857C - Method for pulling electrical cables into pipes :
de
en
- DE709708C - Device for the coring of all kinds of finely ground, flour-like goods :
de
en
- FR866656A - Rotary filter for all solid fuels for gas generators :
en
fr
- GB539080A - Improvements in the manufacture and production of diolefines :
en
- GB539181A - Apparatus for transmitting rotary motion :
en
- DE709735C - Sectional heating element with air ducts :
de
en
- FR866651A - Liquid fuels gasification process :
en
fr
- GB538995A - Improved process of making sealing glasses and seals for quartz lamps :
en
- DE709806C - Device for leaching beet pulp and similar substances in diffusion batteries :
de
en
- DE709946C - Process for the operational assembly of the yoke and boiler of a large-profile transformer :
de
en
- GB539174A - Improvements in and relating to the manufacture of rugs and the like :
en
- DE709731C - Process for the production of binding and impregnating agents :
de
en
- DE709835C - Filler pencil with a mine sharpener that can be moved along the length of the sleeve in the tip body :
de
en
- DK58967C - Electrical Imaging Tube and Method for Manufacturing Its Retinal Electrode. :
da
en
- GB539148A - Improvements in or relating to holders for sheet material during processing :
en
- DE709774C - Procedure for switching on magnetron transmitters :
de
en
- DE709706C - Height alignment means with liquid balance :
de
en
- CA398772A - Shaft bearing :
en
fr
- CH216481A - Hydraulic copier. :
de
en
- US2253955A - Magnesia coated refractory parti :
en
- USD129145S - Dreyfuss
water heater :
en
- USD129199S - Design for a jacket :
en
- US2254095A - Electron beam discharge device :
en
- US2253787A - Game :
en
- DE709915C - Interchangeable version for reflex bodies, especially for anti-aircraft and bomb drop sights and similar devices :
de
en
- US2253600A - Sanitary drinking fountain :
en
- US2253913A - Conveyer of the endless band type :
en
- FR866749A - Improvements in the manufacture of sponge rubber :
en
fr
- FR866735A - Closed carbonization furnace :
en
fr
- GB539019A - Improvements relating to snap action hinges for use for example in folding tables :
en
- DE709953C - Photoelectric light meter :
de
en
- US2253727A - Portable dam for irrigating ditches :
en
- US2253669A - Estradiol higher fatty acid ester :
en
- USD129227S - Design fos, a dress :
en
- DE709727C - Process for the production of aqueous emulsions :
de
en
- US2254003A - Combined washing and rinsing machine :
en
- DE709952C - Process for making tools from hard powders :
de
en
- FR866699A - Shells for firing against planes :
en
fr
- GB539048A - Improvements in or relating to urinal slabs :
en
- US2254147A - Electric trolley conduit construction :
en
- DE709882C - Process for dyeing cellulose fibers with basic dyes :
de
en
- US2253969A - Hard metal alloy for structures operating under pressure and/or sliding motion :
en
- CA398777A - Seed separator :
en
fr
- GB539127A - Improvements in electric motor control systems :
en
- DE709929C - Overvoltage protection device consisting of a capacitor for the secondary side of current transformers :
de
en
- DE709854C - Cooker with circulation device for the cooker material :
de
en
- US2253949A - Cover for ironer rolls and beds :
en
- US2254029A - Spindle press drive :
en
- USD129178S - Design foe a knitted sweates :
en
- US2253752A - Timing device :
en
- DE709836C - Filling device for fountain pen with movable piston and a hose bag :
de
en
- GB539005A - Improvements in and relating to a sealing ring or washer for a dust shield :
en
- US2254142A - Electric trolley construction :
en
- DE709922C - Device for cleaning workpieces using centrifuged material :
de
en
- US2253567A - Cooking device :
en
- US2253910A - Gum massage implement :
en
- DE709912C - Speech or headset for magnetic sound equipment :
de
en
- DE709893C - Machine for applying a pattern to a length of fabric using templates :
de
en
- FR866657A - Lighting device, in particular for projecting images :
en
fr
- DE709832C - Exhaust gas turbine for internal combustion engines :
de
en
- PL29965B1 - :
en
pl
- CH216460A - Wristwatch box. :
en
fr
- PL29962B1 - :
en
pl
- DE709961C - Exhalation valve for gas masks :
de
en
- DE709849C - Damper brush for clothing fabrics :
de
en
- GB539008A - Improvements in spinners for the hubs of airscrews :
en
- US2253821A - Plasticized organic solvent soluble cellulosic film :
en
- AU304740A - Improvements in or relating to printing equipment :
en
- CH216358A - Safety device on gas exhaust lines. :
de
en
- DE709730C - Circuit arrangement for determining calling connection points in telecommunication systems, in particular telephone systems :
de
en
- US2254121A - Circuit controlling device :
en
- USD129221S - Design fog a dress :
en
- US2253716A - Clutch :
en
- CH216343A - Chassis for agricultural transport equipment. :
de
en
- GB539176A - Steering gear for motor vehicles :
en
- CH216451A - Counter housing. :
de
en
- GB539057A - Process for reducing felting properties of wool :
en
- DE709807C - Process for soaking malting barley :
de
en
- DE709908C - Electron tubes with at least two grids one behind the other :
de
en
- FR866723A - Gasifier for passenger cars and heavy goods vehicles :
en
fr
- US2253717A - Means for the prevention of vapor lock in the fuel feed of internal combustion engines :
en
- DE709895C - Process for making dressings :
de
en
- DE709910C - Chassis for stretchers :
de
en
- US2254175A - Cam angle tester :
en
- US2253566A - Recovery of sulphur :
en
- US2254005A - Closure device for container openings :
en
- US2254173A - Internal combustion engine :
en
- US2253900A - Lawn mower :
en
- USD129242S - Design foe a dress :
en
- USD129243S - Design for a deess :
en
- CH216483A - Elastic transmission joint. :
en
fr
- US2254028A - Means for glazing windows :
en
- CA398806A - Circuit breaker :
en
fr
- DE709877C - Dipping machine :
de
en
- USRE21885E - Tiltable bottom cable operated :
en
- US2253827A - Indicator for revolution counters :
en
- US2253606A - Hinge joint :
en
- USD129156S - Design for a foek or similar article :
en
- USD129112S - Design for a lamp shade support :
en
- GB539179A - Improvements in hoisting appliances for draw-works and the like :
en
- DE709736C - Plate radiator :
de
en
- US2253976A - Electrical oscillation translating system :
en
- USD129155S - Design for, a flashlight or similar
article :
en
- PL29947B1 - :
en
pl
- US2253793A - Sanitary toothpick dispenser :
en
- US2254031A - Relaxation oscillation generator :
en
- DE709705C - Conveyor system for molds filled with chocolate mass and carried by a conveyor chain :
de
en
- DE709793C - Overflow pipette with sprue :
de
en
- US2254132A - Drawer mounting and guide :
en
- US2253529A - Apparatus for handling sheet material :
en
- US2254037A - Polarized relay :
en
- GB539109A - Improvements in or relating to electric cables :
en
- BE442163A - :
en
- AU113684B2 - Improvements in antenna reeling system :
en
- CA398785A - Hydraulic hoist :
en
fr
- BE442023A - :
en
- CH216458A - Lubricating device on an escapement of a timepiece. :
de
en
- CH216571A - Vehicle braking device. :
en
it
- CH216494A - Device for removing deposits on the blades of centrifugal machines, in particular centrifugal pumps and water turbines. :
de
en
- US2254020A - Cambering mechanism for grinding machines :
en
- DE709762C - Arrangement to reduce the discharge delay on surge arresters located in air or gas at atmospheric pressure :
de
en
- US2253544A - Press fluid control unit :
en
- US2254054A - Control means :
en
- CA398855A - Battery paste retainer :
en
fr
- US2253520A - Clutch type roller shade :
en
- BE442172A - Device for sheathing electrical conductors :
en
fr
- US2253875A - Speed controller and brake :
en
- GB539163A - Improvements in or relating to the production of halogenated organic compounds :
en
- US2253903A - Mold :
en
- US2253856A - Relay :
en
- CH216507A - Electric boiler system for hot water or steam generation. :
de
en
- US2253866A - Flow and temperature regulator for gas burners :
en
- US2253941A - Mining apparatus :
en
- DE709776C - Concentric line, the self-supporting inner conductor of which is centered against the outer conductor by spacers that are arranged at intervals and attached to the inner or outer conductor :
de
en
- AU265440A - Improvement in automatic radio direction indicator :
en
- CH216419A - Process for the production of titanium colors. :
de
en
- GB539118A - Improvements in electric wiring systems and devices for use therein :
en
- PL29948B1 - Bearing for the spindle of punching and threading machines :
en
pl
- CH216522A - Electrical insulation and process for its manufacture. :
en
fr
- DE709764C - Device for direct frequency conversion through controlled gas or vapor discharge lines with arcuate discharge :
de
en
- DE709773C - Circuit arrangement for electromagnetic image field shifting in Braun tubes or cathode ray scanners :
de
en
- CH216527A - Ceramic insulator provided with metal reinforcement. :
de
en
- PL29931B1 - Carlshiitte Maschinen- und Stahlbau- Gesellschaft m. B. H., Waldenburg-Altwasser Vibrating sieve with flexible couplings :
en
pl
- DE709743C - Unbalanced photographic lens :
de
en
- US2253849A - Short wave radio apparatus :
en
- CH216349A - Underlay for interiors. :
de
en
- AU250840A - Improved fittings foor mouths of hot water bags and the like :
en
- US2254101A - Method for refining animal and vegetable oils :
en
- DK58962C - Apparatus for producing Light with changing Colors. :
da
en
- CH216504A - Method for regulating gas turbine systems. :
de
en
- US2253751A - Photograph mount :
en
- US2253509A - Cleaning device for liquid supply tanks :
en
- CH216577A - AC system. :
de
en
- DE709713C - Installation on discharge tubes :
de
en
- FR866680A - Preparation process for ketals :
en
fr
- FR866737A - Sealing device for rotary shaft and its applications :
en
fr
- GB539137A - Improvements in tubes for oil coolers of aircraft and motor vehicles :
en
- US2253774A - Sheave :
en
- FR866700A - Light recomposition device :
en
fr
- GB538999A - Improved apparatus for distilling liquids :
en
- CA398858A - Enamel composition :
en
fr
- CH216406A - Process for roasting coffee with recovery of gaseous products therefrom, and device for implementing this process. :
en
fr
- US2253936A - Aquatic amusement device :
en
- DE709917C - Pneumatic playing device for organs :
de
en
- GB539025A - Improvements in or relating to arc-extinguishing arrangements more particularly for electric switches and circuit breakers :
en
- CA398863A - Show case device :
en
fr
- CA398872A - Data reproducing machine :
en
fr
- PL29969B1 - 6i6i6i :
en
pl
- CH216452A - Compensation measurement method and apparatus for carrying out the method. :
de
en
- CA398815A - Railway car truck :
en
fr
- AU233640A - Improvements in or relating to television signalling systems :
en
- CA398902A - Electron discharge device :
en
fr
- CH216424A - Method and device for forming by watermarking, in a continuous strip, indelible and non-transferable imprints in wrapping papers, folding papers or cardboards. :
en
fr
- CA398798A - Incandescent electric lamp :
en
fr
- AU339140A - Improvements in antenna reeling system :
en
- US2253784A - Apparatus for treating fruits and vegetables :
en
- PL29943B1 - GOfcLu AaR- International Business Machines Corporation, New York, n. Y. ' Control card for statistical machines :
en
pl
- CH216402A - Apparatus for the treatment of gases, for the separation of solid or liquid particles suspended therein. :
en
fr
- CH216519A - Device on collector coals for automatic lifting of the coal piece from the collector after the coal is worn out. :
de
en
- CH216562A - Tube closure. :
de
en
- US2253569A - Bearing :
en
- US2254108A - Wrapping machine sealing and detector mechanism :
en
- US2254196A - Aileron :
en
- USD129136S - Design for a display box :
en
- USD129203S - Design foe, a pair of sunglasses :
en
- CH216538A - Process for regulating the temperature of heated molten salts to which the electrical current is supplied by means of electrodes. :
de
en
- PL29952B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof Railroad crossing with road dams, operated at a distance, and visual inspection of empty space between dams :
en
pl
- US2253977A - Reduction drive mechanism :
en
- USD129219S - Design fob, a bkess ensemble :
en
- PL29977B1 - :
en
pl
- US2253575A - Frequency multiplier :
en
- US2254143A - Accessory :
en
- USD129230S - Design for a dress ensemble :
en
- US2253884A - Beverage dispensing system :
en
- DE709965C - Device for strapping packages by means of band iron :
de
en
- GB539049A - Improvements in or relating to the greasing of receptacles or surfaces used in the production of bakers, pastry cooks and confectioner's goods :
en
- US2253881A - Valve :
en
- US2254050A - Sewing machine attachment :
en
- USD129240S - Design for a dress :
en
- FR866710A - Method of crimping envelopes in the base of projectile cases :
en
fr
- USD129216S - Design fos a dress :
en
- AU151640A - Improvement in and relating to locknuts andthe like :
en
- CH216433A - Photosensitive layer. :
de
en
- US2253555A - Nitro-amino-pyrenes and process for making same :
en
- US2253760A - Coal washing apparatus :
en
- CA398778A - Display mount :
en
fr
- US2253540A - Gas cutting apparatus :
en
- USD129147S - Design for a figtjrine or similar
article :
en
- FR866709A - Multicolored woolen fabric and its manufacturing process :
en
fr
- PL29972B1 - A method for producing braided threads, the so-called key-braided threads, and an apparatus for carrying out the method :
en
pl
- FR866662A - Biconcave half-lenses on ordinary and old glasses giving double vision far and near simultaneously :
en
fr
- US2253736A - Sanitary toilet seat :
en
- US2253869A - Changeable exhibitor :
en
- FR866698A - Mallet for various board games :
en
fr
- DE709898C - Continuous relay for automatic control of electric traction vehicles :
de
en
- GB539034A - Improvements in or relating to electric plug couplings and like connectors or jack plugs :
en
- CH216377A - Adjustable hospital table. :
de
en
- USD129224S - Design fok a dress :
en
- DE709783C - Electrode holder for electrical resistance seam welding machines :
de
en
- CH216490A - Steam or gas turbines.g of blades, each consisting of a sheet metal strip and each provided with an intermediate piece formed by bending the strip, on the stationary or rotating part of axial fans or axial :
de
en
- US2254051A - Ceanothus americanus extract :
en
- DE709733C - Process for the production of slide films for electron microscopic examinations :
de
en
- US2253694A - Stoker :
en
- US2253804A - Refrigerator :
en
- US2254038A - Cup dispensing cabinet :
en
- US2253893A - Combination pressure and absorption type refrigeration device :
en
- DE709914C - Glass mirror covered on the front for optical purposes, particularly headlight mirror :
de
en
- DE709957C - Device for changing the grist guide for malt grist mills :
de
en
- DE709840C - Drag chain :
de
en
- GB539063A - An improved artificial mass and process for the preparation thereof :
en
- USD129217S - Design fok a coat :
en
- CA398796A - Pea hulling device :
en
fr
- US2253662A - Nut tapping machine :
en
- US2254073A - Photoelectrically sensitive surface :
en
- US2254080A - Electrical system testing device :
en
- CH216558A - Reflective indicator for signaling. :
en
it
- US2254035A - Tufting machine :
en
- US2254047A - Built-in gas generator for industrial furnaces :
en
- US2254079A - Method and apparatus for forming and refining glass :
en
- PL29930B1 - Contact device for lighters, igniting explosive cartridges :
en
pl
- CA398907A - Electric stove :
en
fr
- CH216369A - Combustion device with fuel magazine for solid fuels. :
de
en
- US2254010A - Grinding machine :
en
- CA398908A - Shoe making apparatus :
en
fr
- CH216541A - Heavy oil burner. :
en
fr
- PL29933B1 - Vereinigte Eisenbahn - Signalwerke v ^ ^ ^ Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt Electric rail traffic safety device with protection against mishandling, due to short circuit or external current, of a device whose normal circuit is interrupted by a contact of one of the connected contacts :
en
pl
- US2253592A - Motor mounting :
en
- US2254074A - Brake wheel, particularly for aircraft :
en
- US2253643A - Valve :
en
- US2253826A - Closure operator and latch :
en
- US2254012A - Mechanical tuning device for string musical instruments :
en
- US2253545A - Printing telegraph apparatus :
en
- US2253909A - Art of manufacturing frozen confections :
en
- USD129132S - Design for a combined tie old? and
nail file :
en
- GB539016A - Improved piston-ring parting-off machine :
en
- CH216478A - Shovel with extendable handle. :
en
fr
- CH216484A - Device for transmitting movement from an organ leading to a driven organ. :
en
fr
- US2253556A - Signature handling machine :
en
- US2254195A - Stepless mechanical torque converter :
en
- CA398816A - Magneto generator :
en
fr
- US2254076A - Sport shirt :
en
- USD129249S - Design for a dress :
en
- US2253493A - Machine tool :
en
- US2253691A - Hose clamp :
en
- CH216502A - Liquid cooling device of an internal combustion engine. :
en
fr
- US2253607A - Hydrocarbon conversion process :
en
- US2253800A - Medicinal lozenge and process of froducing the same :
en
- GB539041A - Improvements in brake mechanisms :
en
- USD129245S - Design fok a dress :
en
- CH216457A - Photoelectric equipment for accurately locating the position of an object bearing a division. :
en
fr
- US2253510A - Catalytic apparatus :
en
- US2253926A - Double acting pump :
en
- US2253882A - Mechanical milk cooler :
en
- CH216408A - work. for the production of sulfuric acid using the hydrogen sulphide in the exhaust air containing hydrogen sulphide from viscose rayon and cellulose wool factories and other plastics factories that use the viscose process :
de
en
- CA398780A - Absorbent material :
en
fr
- US2253618A - Refrigeration apparatus :
en
- US2253702A - Welding machine :
en
- CA398869A - Synthetic rubber-like material :
en
fr
- CA398779A - Textile material colouring process :
en
fr
- CH216359A - Radiator. :
de
en
- DK58977C - Clock coupling. :
da
en
- CH216344A - Rain cover for hay and the like. :
de
en
- CH216448A - Method for measuring low frequencies for navigation purposes. :
de
en
- AU311140A - Improvements in sealing arrangements for electron discharge devices :
en
- CH216529A - Control arrangement for the automatic distribution of the load to several power-supplying units working in parallel. :
de
en
- DE709897C - Dowel connection, especially for concrete pavements :
de
en
- AU113655B2 - Improvement in automatic radio direction indicator :
en
- CH216414A - Process for the preparation of esters of oxalic acid. :
de
en
- US2253517A - Protein composition :
en
- US2254144A - Engine control for marine engines :
en
- FR866724A - Damped valve for fluid heater cleaners :
en
fr
- DE709719C - Form rolling mill :
de
en
- GB539061A - Improvements in or relating to locating pins or the like particularly for temporarily holding perforated plates to be riveted :
en
- DE709726C - Process for the production of water-soluble condensation products :
de
en
- SE102406C1 - :
en
- AU113682B2 - Improved combined envelope and letter sheet :
en
- US2253521A - Tension device :
en
- US2253841A - Display rack :
en
- CH216569A - Device for protecting the inner tube of a tire against the risk of punctures. :
en
fr
- CA398914A - Tire inflater :
en
fr
- US2253597A - Motor driven pump mounting :
en
- CA398878A - Hand and power steering apparatus :
en
fr
- DE709732C - Device for removing foreign bodies that have penetrated the inside of the eye :
de
en
- CH216381A - Clamping device for the mutual connection of two parts. :
de
en
- AU411140A - An improved explosive projectile :
en
- US2254088A - Automobile hood and hinge :
en
- AU113693B2 - Liquid expressing system :
en
- CA398888A - Lead nitrato hypophosphite manufacture :
en
fr
- CH216572A - Epicyclic gear shifting device. :
en
fr
- US2253988A - Art of manufacturing pipe and tubing :
en
- US2254068A - Continuous outlet system :
en
- AU307340A - An improved pumping plant for milk or like fluids :
en
- US2254052A - Change-over and shutter control for moving picture projectors :
en
- CA398817A - Blasting detonator :
en
fr
- GB539134A - Improvements in or relating to the manufacture of electric cables :
en
- CH216351A - Seal for space-enclosing organs such as windows and doors. :
de
en
- CA398797A - Motor controlling device :
en
fr
- DE709798C - Control for hydraulically controlled gear drives on machine tools, for example drilling machines :
de
en
- DE709967C - Folder for hanging files :
de
en
- GB539011A - Improvements in or relating to gyro-compasses :
en
- USRE21888E - Phonograph drive :
en
- GB539046A - Improvements in or relating to covers for soaking pits and the like :
en
- GB539062A - Improvements in and relating to variable velocity ratio gearing :
en
- PL29956B1 - :
en
pl
- FR866655A - transportable beam element in reinforced hollow bricks for the construction of floors without formwork and other applications :
en
fr
- FR866679A - Process and device for the die-casting of plastic masses, such as synthetic resins :
en
fr
- GB539065A - Improvements in and relating to overall chains or girdles for the pneumatic tyres ofroad vehicle wheels :
en
- CA398835A - Amine production by hydrogenation :
en
fr
- US2254138A - Car construction :
en
- DE709712C - Arrangement for controlling inverters working with grid-controlled vapor or gas discharge vessels :
de
en
- CH216575A - Electrical point machine with electrical locking. :
de
en
- GB539014A - Improvements in or relating to pipe couplings :
en
- FR866695A - Improvements made to beaconing processes, in particular for the blind landing of planes :
en
fr
- US2253616A - Head lamp mounting :
en
- US2254034A - Sound rerecording system :
en
- US2254039A - Voltage regulator relay system :
en
- US2254053A - Indicating mechanism :
en
- US2254139A - Hair curler :
en
- US2254145A - Washing machine :
en
- DE709754C - Belt conveyor device :
de
en
- US2253656A - Hydraulic power-transmission system :
en
- US2253771A - Apparatus for fabricating thermoelectric generators :
en
- GB539146A - Improvements in and relating to electromagnetically-operated switches, particularly for controlling motors :
en
- GB539050A - Improvements in and relating to electric conductors of the sheathed wire type :
en
- US2254008A - Ladder webbing :
en
- USD129129S - Design fob a dress :
en
- US2253769A - Pressure gauge :
en
- US2253594A - Valve :
en
- DE709902C - Control for an externally excited generator driven by an internal combustion engine, in particular for internal combustion-electric vehicle drives :
de
en
- US2253619A - Cam actuated machine :
en
- US2253739A - Piston and ring :
en
- DE709945C - Sleeve connection for electrical power transmission lines for ship propulsion :
de
en
- CH216367A - Wood charcoal oven. :
en
fr
- FR866744A - Device for receiving remote measurements :
en
fr
- GB538986A - Improved spinneret or jet for artificial silk and like extrusion apparatus :
en
- US2253645A - Motor vehicle :
en
- USD129120S - Design fqk a shoe os simjlak article :
en
- CA398804A - Spark plug :
en
fr
- DE709860C - Method for embedding threads, in particular cord threads, in rubber mixtures :
de
en
- US2253699A - Method and apparatus for making fuel briquettes :
en
- GB539023A - Improvements in or relating to fluxes for use in the treatment of light metal :
en
- GB539125A - Improvements in gas heated water boilers :
en
- US2253522A - Tension device :
en
- US2254087A - Electrical oscillation generator :
en
- DE709943C - Process for the production of phenols and phenol carboxylic acids from lignin or lingnin-containing material :
de
en
- CH216503A - Glow wire plug. :
de
en
- US2254153A - Toy :
en
- US2253755A - Absorption :
en
- USD129110S - Ho
design for a toy balloon or similar
article :
en
- GB539079A - Improved steering device for endless track armoured fighting vehicles :
en
- DE709960C - Leverless oxygen distributor for breathing apparatus :
de
en
- CA398862A - Hygrometer :
en
fr
- US2253907A - Refrigerating apparatus :
en
- FR866713A - Device for pulling cuffs in straight hosiery looms :
en
fr
- FR866743A - Device for receiving remote measurements :
en
fr
- US2253817A - Flowerpot container :
en
- US2253970A - Turbine driven gear arrangement and the like :
en
- PL29970B3 - Norddeutsche Kabelwerke Aktiengesellschaft, Beriin-Neukoiin Air-insulated electrical cable, especially high-frequency cable :
en
pl
- US2254183A - Table seal for well drilling rotaries :
en
- DE709699C - Shielding device :
de
en
- DE709700C - Ignition lock for motorcycles :
de
en
- US2253832A - Signaling :
en
- US2253614A - Gelatin milk dessert composition and method of preparing the same :
en
- US2254042A - Mixing device for dough and the like :
en
- FR866748A - Chronograph timepiece :
en
fr
- GB539138A - Improvements in parachute pack and method of packing same :
en
- US2253725A - Boot tree :
en
- DE709757C - Training of the handle on compressed air and electric impact tools :
de
en
- CH216524A - Detachable clamp connection between crossed bars of unequal strength. :
de
en
- FR866671A - Process for the preparation of cellulose derivatives :
en
fr
- GB539043A - Improvements in or relating to the cleaning of gases :
en
- GB539066A - Photographic blue print paper and sensitizing composition therefor :
en
- CA398856A - Cylinder lock :
en
fr
- US2253943A - Floor construction :
en
- USD129117S - Design for a lamp shade support :
en
- US2253500A - Liquid clarifying apparatus :
en
- DE709785C - Device for automatic time control of the air supply for boiler firing :
de
en
- FR866707A - Improvement in radio guidance methods :
en
fr
- CH216555A - Safe for a radio, phonographic device, etc. :
en
fr
- DE709804C - Process for the production of hollow bodies, in particular pipes, from mixtures of hydraulic binders and mineral fibers :
de
en
- DE709753C - Hinge for doors, windows, furniture, etc. like :
de
en
- DE709858C - Device for setting the registration limit of overconsumption meters or similar electricity meters with a hysteresis moment :
de
en
- DE709932C - Preparations for bleaching living hair :
de
en
- US2253659A - Ornamental article :
en
- PL29978B1 - Kazimierz Wincenty Wegrzecki, Warsaw Waclaw Aleksander Wegrzecki, Warsaw and Ryszard Tadeusz Wegrzecki, Warsaw Body of railway carriages, cars or horse carts :
en
pl
- US2253507A - Electrolytic capacitor and impregnant therefor :
en
- GB539111A - Process for the production of a gel compound from plants, roots and the like :
en
- DE709920C - Aircraft powered by an internal combustion engine with suction of the boundary layer :
de
en
- DE709800C - Boat launching device :
de
en
- DE709875C - Joint for connecting two shafts, especially for motor vehicles :
de
en
- DE709955C - Annex for the registration of the information from recording media :
de
en
- FR866705A - oil separator :
en
fr
- AU233340A - Improvements in or relating to floors of buildings, pavements or suchlike :
en
- CA398771A - Heating system :
en
fr
- GB539093A - Improvements in and relating to cores for electrical apparatus and method of making the same :
en
- GB539117A - Improvements in or relating to aircraft controls :
en
- GB539152A - Improvements in or relating to fireplaces :
en
- GB538989A - Improved means for the suspension of piezo-electric members :
en
- US2253973A - Permanent waving device :
en
- DE709896C - Regeneratively fired hearth furnace, especially Siemens Martin furnace :
de
en
- FR866721A - Wide Angle Wrap Bearing for Circulating Oil Lubricated Axle Box :
en
fr
- GB539124A - Improvements in or relating to valve assemblies :
en
- US2253686A - Filter :
en
- US2253745A - Scraper :
en
- GB539056A - Vacuum distillation :
en
- DK58980C - Conversion device for electric ship propellers. :
da
en
- DE709926C - Chain sizing machine :
de
en
- DE709894C - Process for the electrical dearsenation of SO-containing gases for the catalytic production of sulfuric acid :
de
en
- GB539086A - Improvements in or relating to aircraft :
en
- GB539133A - Improvements in or relating to current supply and control arrangements for arc lamps :
en
- US2253695A - Ball rolling game :
en
- USD129188S - Brooch or similar article :
en
- DE709747C - Method for measuring the wedge angle and the radius of curvature of the boundary surfaces of transparent plate-shaped bodies :
de
en
- DE709924C - Device arranged on a textile machine for separating the adhering threads of a rubber tape :
de
en
- US2253710A - Glove :
en
- US2254120A - Nut making machine :
en
- BE442303A - Process for manufacturing helical spiral envelopes or coatings by means of tapes, for wires, conductors, etc. :
en
fr
- DK58979C - Procedure for Placing Roundels in Capsule Capsules for Bottles. :
da
en
- US2253697A - Die for molding or casting optical lenses :
en
- USD129247S - Design for a dress :
en
- GB539073A - Improvements in or relating to viewing devices for pictures and the like :
en
- CH216436A - Filling pencil with a tip body that can be moved through a push cap and a lead guide tube. :
de
en
- CH216544A - Process for the preparation of 4-acetylamino-4'-aminodiphenylsulfone. :
de
en
- US2253731A - Sewing machine and attachment therefor :
en
- US2254151A - Snow remover :
en
- US2254163A - Shaper crossrail lubricating system :
en
- USPP486P - Freesia plant :
en
- GB539175A - Improvements in high vacuum pumps :
en
- DK58976C - Cattle release device. :
da
en
- SE102413C1 - :
sv
- US2253797A - Grain pickup for combines :
en
- US2253925A - Method and apparatus for rectification, absorption, and gas scrubbing :
en
- US2253603A - Tire vulcanizing matrix :
en
- US2253963A - Governing mechanism :
en
- US2254075A - Process of and apparatus for washing sheet material :
en
- US2254083A - Remotely controlled crane or the like :
en
- DE709954C - Device for recognizing the setting of an optical system :
de
en
- PL29946B1 - Driving device for the extraction device, especially in a carded wool ripper :
en
pl
- US2254072A - Printing process :
en
- US2254098A - Pattern controlled mechanism for tools and the like :
en
- US2253912A - Bottle washer :
en
- CH216374A - Acetylene producer. :
de
en
- CH216449A - Lubricating device for internal parts of gas meters. :
en
fr
- DE709791C - Device for eliminating secondary images in stereo reproduction using the double image method :
de
en
- DE709950C - Device for stopping a travel drive at precisely defined points :
de
en
- DE709746C - Device for determining the refraction of the eye :
de
en
- FR866659A - Metering mixer for supplying internal combustion and explosion engines :
en
fr
- GB539075A - Improvements in electrical switchgear :
en
- GB539129A - Improvements in the composition of hardmetal carbide alloys :
en
- US2253679A - Refrigerant container :
en
- DE709752C - Multi-wheel steering for vehicles, especially for towing vehicles with trailers :
de
en
- DK58970C - Method for Manufacturing Semiconductor Resistors. :
da
en
- CH216491A - Warm and cold air fan. :
de
en
- DE709863C - Shaft coupling :
de
en
- US2253968A - Electric switch :
en
- USD129183S - Design for a brooch or similar
article :
en
- US2253952A - Flashlight :
en
- US2254127A - Revolving cone mixer :
en
- US2253559A - Machine for sueding cloth :
en
- US2253838A - Oil metering jet for the camshafts of engines :
en
- US2254099A - Bread slicing machine :
en
- CH216599A - Process for the production of a vat dye. :
de
en
- PL29966B1 - Heinrich Wimmersperg, Wieden A firearm with two barrels :
en
pl
- US2254167A - Window catch :
en
- CH216357A - Humidifier. :
de
en
- CA398808A - Insecticide :
en
fr
- US2253763A - Watch movement :
en
- US2254046A - Cutting machine :
en
- CH216597A - Process for the production of a vat dye. :
de
en
- US2254134A - Combined shade, light, and timer :
en
- DE709927C - Process for the production of soil improvers or fertilizers :
de
en
- CH216403A - Centrifugal separator system. :
de
en
- US2253654A - System for remotely controlling regulators :
en
- US2253872A - Bowling ball :
en
- US2253802A - Insecticide dispenser :
en
- CH216352A - Device for fastening rails to concrete sleepers. :
de
en
- USD129103S - Design for a game apparatus :
en
- US2253533A - Electric make and break contact :
en
- US2253908A - Height gauge indicating scribing tool :
en
- CA398919A - Milk substance processing :
en
fr
- AU113692B2 - Improvements in or relating to adjustable propellers :
en
- DE709947C - Support rail for setting up all kinds of bracelets :
de
en
- AU304440A - Improvements in or relating tothe fitting of heels to shoes :
en
- CA398825A - Electric discharge lamp :
en
fr
- CH216588A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- GB539130A - Improvements in automatic tuning arrangements for electric signalling systems :
en
- US2253541A - Tree cup :
en
- US2253837A - Equine boot :
en
- US2253842A - Laundry machine :
en
- US2253928A - Control instrument :
en
- USD129160S - Design foe a bottle :
en
- DE709850C - Edge sensors for devices for the automatic adjustment of the web guide parts to be regulated after the run of the fabric web edges, especially on fabric tensioning machines and printing machines :
de
en
- US2253945A - Dispenser :
en
- CH216598A - Process for the production of a vat dye. :
de
en
- CH216423A - Apparatus for cleaning metal objects, etc. from grease and oil. :
de
en
- CH216594A - Process for the production of a vat dye. :
de
en
- AU113694B2 - An improved pumping plant for milk or like fluids :
en
- CA398887A - Rear-view mirror :
en
fr
- DE709701C - Device for generating mechanical energy with a swellable substance and by evaporation of a liquid :
de
en
- CH216347A - Device for the treatment of culture soil. :
de
en
- DE709884C - Steam generator with forced circulation from a separating container and connected side by side in the working medium flow :
de
en
- FR866708A - Method and apparatus for peeling cooked potatoes :
en
fr
- CH216517A - Device for reducing eddy current losses in the press plates of a machine stator. :
de
en
- US2253847A - Bell cord and receptacle holder :
en
- US2253957A - Automatic circuit-breaking electric switch :
en
- USD129192S - Design for a wedding gown :
en
- CH216442A - Security device on window openings of air raid shelters. :
de
en
- US2253553A - Snap-acting device :
en
- USPP487P - Freesia plant :
en
- CH216535A - Installation for supplying unidirectional electric current to a load circuit from an alternating current source. :
en
fr
- CA398832A - Halogenated castor oil polycarboxylic acid product :
en
fr
- DE709734C - Ceiling heating system with heat dissipation through radiation :
de
en
- FR866703A - Improvements to calculating machines :
en
fr
- DE709742C - Process for the production of metallic chromium by fusible electrolysis :
de
en
- DE709937C - Method for determining and establishing the color values to be observed when producing color film copies :
de
en
- DK58975C - Ajlnedfælder. :
da
en
- US2253586A - Parachuting :
en
- CH216420A - Process for the production of preparations of finely divided pigments. :
de
en
- US2253946A - Closing apparatus :
en
- CH216428A - Manuscript holders, especially for typesetters. :
de
en
- DE709876C - Wheel axle for motor vehicles :
de
en
- CH216565A - Spring clutch. :
de
en
- USD129158S - Design foe a bottle :
en
- US2253715A - Clock :
en
- USD129248S - Design for a dkess :
en
- CH216372A - Wood sawdust stove. :
en
it
- CH216383A - Process for the production of wool substitute fibers. :
de
en
- CH216386A - Stretching mechanism for textile wicks. :
en
fr
- CH216526A - Multi-phase high voltage transmission line. :
de
en
- DE709803C - Extrusion press for the production of degassed pellets :
de
en
- USD129180S - Design fos a pin clip :
en
- CA398885A - Air filter :
en
fr
- CH216523A - Plug pin for electrical plug contacts. :
de
en
- DE709669C - Electrical control device for piston steam engines :
de
en
- CH216602A - Chronograph timepiece. :
en
fr
- US2254096A - Electron beam discharge device :
en
- US2253576A - Work-handling mechanism :
en
- US2253776A - Deep well apparatus :
en
- US2254181A - Material moving apparatus :
en
- USD129123S - Design for a shoe or similar article :
en
- US2254133A - Adjustable desk top and book compartment :
en
- US2254061A - Adjustable kickoff valve :
en
- USRE21890E - Industrial and papermakers felts :
en
- BE442017A - :
en
fr
- CH216546A - Process for the preparation of 2- (para-amino-benzenesulfamido) -pyridine. :
en
fr
- US2253795A - Oscillation scanning and measuring apparatus :
en
- US2254018A - Combination flush tank valve and overflow pipe :
en
- US2254124A - Organic compound of quinquevalent phosphorus :
en
- USD129251S - Design for a dress :
en
- DE709775C - Shortwave arrangement :
de
en
- DE709820C - Stuffing box for carriers of low strength and dimensional accuracy, especially for ceramic bodies of electrical installation devices :
de
en
- US2253708A - Detachable wheel :
en
- US2254071A - Cabinet for ironing boards and breakfast tables :
en
- US2254180A - Fastener :
en
- US2254186A - Method of preparing z-aminopyrimi :
en
- DE703640C - Coil spring for seat and backrest upholstery :
de
en
- CH216485A - Rubber sleeve for sealing purposes. :
de
en
- US2254117A - Terminal clip machine :
en
- GB539182A - Improvements in or relating to typographic printing inks and typographic printing ink vehicles :
en
- FR866696A - Smoking service :
en
fr
- USD129157S - Burst
chair :
en
- FR866677A - Protective device for the limbs of sports players :
en
fr
- GB539168A - Improvements in or relating to air diffusion ventilation grilles :
en
- USD129130S - Combined tie clip and nail file :
en
- US2253762A - Control of slime and algae :
en
- DE709930C - Arrangement to suppress temporary earth faults :
de
en
- DK58972C - Electron tube with two interlocking Anodes. :
da
en
- DE709427C - Connector for the line connection of apparatus and. like :
de
en
- DE709702C - Clamping device for rotary benches for machining axes, shafts, etc. :
de
en
- DE709880C - Cooling drum for items to be fired :
de
en
- US2253657A - Refrigerating apparatus :
en
- DE709722C - Process for dyeing fibrous materials from natural or regenerated cellulose with chromable azo dyes :
de
en
- DE709766C - Tent with gable support and shaping tension ropes :
de
en
- US2253610A - Toy snow train :
en
- FR866730A - Improvements to cathode ray tubes :
en
fr
- FR866717A - Controlled valve arrangement for engines :
en
fr
- GB539018A - Process for extinguishing fires by means of precipitates of inorganic substances :
en
- GB539094A - Improvements in synchronising apparatus particularly for picture telegraphy and the like :
en
- GB539024A - Improvements in or relating to fluxes for use in the treatment of light metal :
en
- US2253805A - Window construction for convertible bodies :
en
- US2253740A - Torque band brake :
en
- US2253768A - Clamp for wire fabric stretchers :
en
- US2253924A - Lawn mower :
en
- US2253999A - Stabilization of the acidity of formaldehyde solutions :
en
- US2254077A - Apparatus for manufacturing covered belt buckles :
en
- US2253501A - Resonant antenna system :
en
- US2253602A - Vibrator :
en
- US2253993A - Feeding device for sewing machines :
en
- GB539095A - Improvements relating to hydraulic brakes :
en
- GB539159A - Improved mechanism for controlling the return valves of hydraulic presses :
en
- FR866664A - Charcoal, anthracite or agglomerated gasifier :
en
fr
- US2253916A - Clip fastener for corrugated sheets :
en
- CA398830A - Polymerization process :
en
fr
- CA398868A - Cellulosic material printing process :
en
fr
- DE709778C - Counter board :
de
en
- DE709948C - Ear pipe for the hard of hearing :
de
en
- DE709900C - Fusible conductor arrangement :
de
en
- US2253550A - Conductor clamp :
en
- US2253646A - Motor vehicle :
en
- CH216511A - Homopolar machine, especially for generating alternating current of higher frequency. :
de
en
- USD129250S - Design for a dress :
en
- US2253673A - Automatic water mop and polisher :
en
- USD129209S - Design fob a dress :
en
- GB539135A - Improvements in non-dazzle headlamps :
en
- DE709962C - Filters for fans of gas protection rooms :
de
en
- USD129223S - Design foe a dress :
en
- US2253788A - Filing equipment :
en
- US2253888A - Valve :
en
- US2253648A - Cigarette holder :
en
- US2253670A - Valve :
en
- US2253737A - Shaving implement :
en
- DE709715C - Air-cooled two-stage rotary compressor :
de
en
- CA398854A - Acetylene generator :
en
fr
- FR866725A - Improvements to gasifiers for motor vehicles :
en
fr
- GB538983A - Process for the production of heat and corrosion resistant products made from rubber or the like and the application thereof :
en
- US2254000A - Valve :
en
- FR866672A - Quick fixing device and its application to the assembly of two hollow parts :
en
fr
- GB539131A - Improvements in or relating to rope drums :
en
- PL29942B1 - Vereinigte Glilhlampen und Elektrizitats Aktiengesellschaft, Ujpest Sparkling electric bulb :
en
pl
- FR866684A - Paint base :
en
fr
- FR866688A - New artificial product usable for the manufacture of activated carbon :
en
fr
- GB539098A - Improvements in and relating to clothers wringers :
en
- CH216399A - Running part for shoes. :
de
en
- CH216552A - Completed remote participants and long-distance lines. deal with local participants who are terminated by relay transmitters located within the exchange connection paths and with against the exchange circuits by relay transmitters :
de
en
- CH216432A - Method of copying multicolor subtractive images. :
de
en
- US2253513A - Self-conditioning expansion joint :
en
- CA398824A - Image reproduction system :
en
fr
- CH216493A - Single or multi-stage centrifugal machine working with liquid. :
de
en
- US2253863A - Coin collector apparatus :
en
- US2254170A - Method of producing metals having radioactivity :
en
- CA398876A - Bread slice holder :
en
fr
- CA398831A - Hydrogenated resin :
en
fr
- GB539040A - Improvements in and relating to sockets for thermionic valves and the like :
en
- US2253820A - Guide for elevator cars :
en
- US2253984A - Gas filled cable and method of making the same :
en
- US2253918A - Individual service container :
en
- US2254062A - Polish meter :
en
- AU303040A - An improved liquid fuel for internal combustion engines :
en
- BE442109A - :
fr
- CH216361A - Electric heater with heat storage. :
en
fr
- US2253846A - Machine tool and dust guard therefor :
en
- US2253683A - Gear cutting machine :
en
- USD129191S - Design fob a suit :
en
- CH216388A - Device with a rotating basket for the preliminary twisting of rovings of all cardable textile fibers. :
en
fr
- US2253527A - Skylight construction :
en
- CA398882A - Simulated masonry siding :
en
fr
- CH216382A - Closing device for containers, in particular for bottles and tubes. :
de
en
- US2253703A - Valve structure :
en
- US2253861A - Thermally controlled release mechanism :
en
- DE709862C - Field weed killers :
de
en
- US2253506A - Electrolyte composition :
en
- US2253511A - Paper treating machine :
en
- CH216393A - Process for producing a knitted fabric, knitting machine for carrying out the process and knitted fabric produced by the process. :
de
en
- CH216495A - Multi-stage centrifugal pump with at least one inner bearing installed between two impellers. :
de
en
- US2253886A - Plastic product :
en
- USD129204S - Battery connector terminal :
en
- CH216469A - Process for the production of patterned metal sheets. :
de
en
- USD129108S - Sprague
camera carrying case :
en
- DE709750C - Method for operating two-stage internal combustion engines :
de
en
- GB539007A - Spinning regulator for electrically driven ring spinning machines :
en
- US2253688A - Bait carrier :
en
- US2253815A - Thermostatic locking device :
en
- US2253862A - Cleanup agents :
en
- DE709861C - Device for counting smaller pieces, especially corks :
de
en
- DE709856C - Process for treating molten steel with liquid slag :
de
en
- US2253962A - Reactor :
en
- DE709873C - Process for sensitizing photographic silver halide emulsions with the aid of oxocarbocyanines :
de
en
- FR866720A - Improvements to elastic engine mounts :
en
fr
- US2253658A - Sofa bed :
en
- US2253772A - Paper hanger's table :
en
- GB539107A - Manufacture of an anthraquinone vat-dyestuff :
en
- US2253599A - Electric motor :
en
- USD129125S - Design for a badge :
en
- CA398783A - Bore gauge :
en
fr
- CH216400A - Process for the production of shoes with multi-part, flexible wooden soles. :
de
en
- GB539003A - An improvement relating to agricultural tractors and implements drawn thereby :
en
- GB539074A - Improvements in or relating to machines for cutting straw or the like vegetable material into small pieces :
en
- DE709796C - Gear arrangement for machines for harvesting potatoes :
de
en
- DE709879C - Ski body glued together from several layers of wood :
de
en
- CH216418A - Process for the preparation of an azo dye. :
de
en
- US2253818A - Automobile body construction :
en
- FR866681A - Device for refloating submarines without the intervention of divers and submarine crew :
en
fr
- GB539004A - Improvements in mechanism for delivering articles from an apparatus for operating onthe articles to a conveyor :
en
- DE709871C - Steel holding tool for machine tools :
de
en
- GB539051A - Improvements in spraying nozzles :
en
- GB539078A - Process for the manufacture of new naphthalene derivatives :
en
- US2253494A - Reversible slider for slide fasteners :
en
- FR866715A - Improvements to automation in injectors for internal combustion engines :
en
fr
- US2253677A - Stereophotogrammetrical plotting apparatus :
en
- US2253785A - Fluid distributing system :
en
- US2253573A - Refrigerator :
en
- US2253794A - Ensilage cutter attachment for tractors :
en
- US2254011A - Plowshare :
en
- US2253878A - Tray clarifier :
en
- US2254059A - Preparation of staple fibers :
en
- US2254146A - Knitted fabric :
en
- US2253808A - Combined carryall and drag scraper :
en
- US2254063A - Electric train :
en
- FR866747A - Adjustment device for temperature monitoring :
en
fr
- CH216396A - Device for stopping flowing stitches. :
en
fr
- GB539026A - Improvements in or relating to closures for containers :
en
- US2253822A - Molding apparatus :
en
- US2253859A - Dual capacity compressor system :
en
- DE709925C - Headlight arrangement for vehicles :
de
en
- GB539088A - Improvements in or relating to electric control systems particularly for illumination control :
en
- DK58978C - Plate for Heat Exchangers. :
da
en
- US2253562A - Photosensitive transparency :
en
- US2253714A - Signaling system :
en
- CA398774A - Ice block forming and dispensing device :
en
fr
- FR866654A - Process for obtaining new products containing components for the production of ice cream colors, and the use of these new products in printing on fabrics :
en
fr
- GB539060A - An improvement in or relating to portable fire extinguishers :
en
- US2253754A - Submersible bearing :
en
- US2254137A - Automobile protective screen :
en
- US2253773A - Treating, especially softening, cellulosic textile materials :
en
- US2253512A - Apparatus for the production of ice :
en
- FR866706A - Improvement in turbo-machines :
en
fr
- DE709890C - Process for the production of magnesia clay :
de
en
- GB539030A - The production of aldehydes, ketones and other oxygen-containing compounds :
en
- US2253930A - Pressure and temperature relief valve :
en
- USD129140S - Design for a lamp lens :
en
- CH216533A - Arrangement for changing the self-induction of one or more coils. :
de
en
- USRE21887E - Tobacco pouch :
en
- CH216496A - Gear pump. :
de
en
- US2253491A - Threading tool :
en
- USD129229S - Design for a dkess :
en
- US2253920A - Radiant tube heater :
en
- GB539070A - Improvements relating to the use of substituted aromatic amines in photography :
en
- US2254017A - Shoe sewing machine :
en
- DK58964C - Procedure for the preparation of a volatile, combustible, ether containing liquid of ethyl alcohol. :
da
en
- GB539055A - Improvements relating to fastening devices for use with bolts and the like :
en
- CH216473A - Process for shaping polymerized ethylene. :
de
en
- DE709963C - Trailer coupling with ball stud for motor vehicles :
de
en
- US2253649A - Bicycle basket :
en
- CH216545A - Process for the preparation of 2- (para-amino-benzene-sulfamido) -thiazol. :
en
fr
- CH216557A - Arrangement for tuning a cavity resonator. :
de
en
- US2253687A - Tool grinding device :
en
- US2253921A - Variable speed transmission :
en
- CH216404A - Process for the production of antioxidants. :
de
en
- CA398875A - Blasting explosive composition :
en
fr
- CH216604A - Flexible line. :
de
en
- AU113695B2 - Improvements in garden rakes :
en
- USD129135S - Design fos a grille foe a lighting
fixture :
en
- CH216568A - Hub for cycle wheel. :
en
fr
- US2253519A - Replacement shade structure :
en
- US2253612A - Pulley :
en
- US2253684A - Filter :
en
- CA398850A - Starch drying process :
en
fr
- BE442073A - radiological facility :
en
fr
- US2253764A - Display stand :
en
- CA398846A - Brake and sanding control means :
en
fr
- CH216411A - Process for the production of magnesium oxide uniformly high reactivity. :
de
en
- CH216401A - Process for preparing yoghurt. :
en
fr
- USD129124S - Kaufman
dress ensemble :
en
- US2253492A - Machine tool :
en
- USD129182S - Design for a brooch or similar
article :
en
- US2254179A - Safety seat :
en
- GB539044A - Improvements relating to air-tight packages and method of forming same :
en
- CA398915A - Multiple unit casting machine :
en
fr
- CH216539A - Device for illuminating a flat surface. :
de
en
- CA398921A - Armour piercing projectile :
en
fr
- CH216605A - Device for frequency control by means of an electrical controller. :
de
en
- GB539147A - Cooking lighting and heating unit :
en
- CA398881A - Building exterior panel :
en
fr
- US2253885A - Feeding device for hairpins and the like :
en
- GB539156A - Improvements in or relating to the production of cellulose esters :
en
- DE709710C - Membrane for acoustic devices :
de
en
- US2254148A - Pump jack bearing :
en
- DE709769C - Hydraulic device connected to the steering device of a motor vehicle to maintain the respective set direction of travel :
de
en
- CA398886A - Finely divided synthetic mineral preparation :
en
fr
- US2253947A - Regulator system :
en
- DE709771C - Locking ring for headlight lamps intended for light signaling on the side :
de
en
- CA398910A - Shoe making apparatus :
en
fr
- CA398920A - Projectile for firearms :
en
fr
- USD129116S - Design for a lamp shade support :
en
- USD129173S - Design for a match holder :
en
- CA398787A - Non-slipping device for shoes :
en
fr
- US2253853A - Superheterodyne receiving circuit :
en
- US2253858A - Automatic page-turning block :
en
- CH216551A - Circuit arrangement for teleprinters, in which a transmitter with at least two receivers is combined locally in a circuit. :
de
en
- US2253634A - Pulley :
en
- US2253851A - Core removing device :
en
- CA398889A - Nitrosyl chloride absorbing process :
en
fr
- CH216371A - Ignition device for gas generators, in particular for charcoal gas generators on vehicles. :
de
en
- US2253504A - Electrolytic device :
en
- US2253681A - Ester complexes and process of producing same :
en
- CH216537A - Induction furnace with a closed iron core. :
de
en
- DE709739C - Process for the production of resinous condensation products :
de
en
- DE709725C - Process for the distillation and preservation of vinyl methyl ketone :
de
en
- GB539029A - Push-button operating mechanism for adjusting variable inductance tuning devices :
en
- CA398839A - Pigment mixing apparatus :
en
fr
- US2253531A - Radio shielded ignition :
en
- USD129141S - Design for a lamp lens :
en
- US2253514A - Fountain toothbrush :
en
- US2254082A - Spark plug :
en
- US2254122A - Tone control device :
en
- DE709911C - Floor polisher with wax application roller :
de
en
- US2253571A - Syringe bag :
en
- US2254154A - Game :
en
- CH216595A - Process for the production of a vat dye. :
de
en
- DE709828C - Reversible handbag that can be extended in one plane :
de
en
- US2253585A - Lubricating oil composition :
en
- US2253724A - Process for the esterification of cellulose :
en
- FR866740A - Welding fluxes :
en
fr
- GB539105A - Improvements in carrier frequency relay communication systems :
en
- US2253647A - Cream separator :
en
- US2253780A - Hydraulic pumping unit for deep wells :
en
- US2253707A - Crucible furnace :
en
- GB539002A - Improvements in or relating to the preparation of composite pigments containing titanium dioxide :
en
- PL29938B1 - The method of refining fur skins :
en
pl
- PL29974B1 - Vereinigte Eisenbahn-Signalwerke & ¦¦ '' Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt Relay that breaks or closes the contacts after a certain number of pulses, especially for railway traffic safety devices :
en
pl
- US2253730A - Process of molding concrete :
en
- USD129190S - Design for a handbag :
en
- USRE21889E - Hosiery :
en
- GB539162A - Improved method of and apparatus for interrupting electric circuits :
en
- US2253750A - Friction gearing :
en
- USD129197S - Design for a shoe or similar :
en
- CA398864A - Canister rip-wire device :
en
fr
- CH216564A - Protective cover for motor vehicles in the state of rest. :
en
it
- USD129104S - Design for a geographic amusement
game device :
en
- US2253496A - Sliding door lock and finger grip :
en
- US2253617A - Power transmission :
en
- US2253676A - Engine foundation for vehicles :
en
- US2253735A - Method of making drill jars :
en
- DE709834C - Interchangeable pen with three chambers grouped around a longitudinal channel arranged in the middle of the jacket sleeve in front of a feed rod, each for a colored lead holder :
de
en
- DE709919C - Process for producing corrected multicolor images with the aid of suction printing :
de
en
- US2254015A - Dabbing brush for wool combing machines :
en
- US2254069A - Siphon breaking valve :
en
- USD129107S - Design fob a slip :
en
- FR866667A - Green chromatable dyes and their manufacturing process :
en
fr
- US2253637A - Toasting machine :
en
- US2253728A - Warp machine :
en
- US2253835A - Reactivation of spent hydrogenation catalysts :
en
- US2253843A - Awning :
en
- US2254091A - Mechanical orchestra :
en
- US2253499A - Method of making oven linings :
en
- GB539087A - Improvements in devices for holding and fixing adhesive tape :
en
- CA398822A - Electric discharge lamp :
en
fr
- CH216475A - Beater nose mill. :
de
en
- DE709794C - Method for the determination of concentrations in gases and solutions :
de
en
- GB539047A - Improvements in piezo-electric thickness-mode crystals :
en
- GB539143A - Shock absorber for damping the fluctuations in the torque for use in motor cycles :
en
- DK58966C - Step coupling relay, especially for railway safety systems. :
da
en
- CH216462A - Solar compass watch. :
en
fr
- CH216600A - Crampon. :
de
en
- US2254009A - Symmetrical di-2-octyl-guanidine :
en
- CA398923A - Plastic article manufacture :
en
fr
- USD129207S - Design for a sachet figurine :
en
- GB539145A - Improvements in the gravitational wet separation of particles of varying densities :
en
- US2253897A - Contrivance for treating materials within a gas atmosphere of increased pressure :
en
- US2253983A - Wire winder :
en
- US2253626A - Kerf-cutting machine :
en
- US2254007A - Lock :
en
- USD129175S - Mccandlish
roller skate :
en
- CA398782A - Wall or ceiling surface unit :
en
fr
- DE709843C - Device for neutralizing the acidic components contained in the catalytically treated gases of gasoline synthesis :
de
en
- US2253824A - Caster for application to vehicles :
en
- US2253825A - Chair seat :
en
- US2253833A - Cooking grill :
en
- USD129171S - Design for a bottle carries :
en
- US2253870A - Press loading device :
en
- US2253931A - Bumper structure :
en
- USD129138S - Design fob a dress ensemble :
en
- US2253891A - Pipe wrapping machine :
en
- US2253905A - Cutter :
en
- US2253845A - Camshaft bearing tool :
en
- USD129162S - Design foe a bottle or, similar
article :
en
- US2253914A - Seat cushion :
en
- US2253532A - Printing telegraph apparatus :
en
- US2253696A - Method for extraction of oil seeds :
en
- US2254019A - Bracket for valance rails :
en
- CH216489A - Multi-stage axial compressor. :
de
en
- DE709864C - Multi-plate clutch controlled by centrifugal force :
de
en
- USD129181S - Design fob a brooch ok similar
article :
en
- CH216355A - Kitchen stove. :
en
fr
- CH216508A - Condenser for absorption refrigerators. :
de
en
- CH216430A - Process for the reverse development of photosensitive halide silver emulsion layers without intermediate exposure. :
de
en
- CA398922A - Aircraft bomb rack :
en
fr
- US2253836A - Means for dislodging objects embracing a rod or the like :
en
- CA398893A - Canopy door bottom leaf retaining means :
en
fr
- US2253690A - Filter :
en
- US2253738A - Closure for tubes :
en
- FR866716A - Improvements in the sectors :
en
fr
- GB539068A - Improvements in or relating to fluid-operated servomotors :
en
- AU113686B2 - Card display and storage cabinet :
en
- CH216368A - Filling furnace for heating rooms with solid fuel. :
de
en
- DE709788C - Lifting jack, the telescopically interlocking shots of which are moved by cables :
de
en
- FR866687A - Reinforced concrete frame for shelter trenches :
en
fr
- FR866734A - Reversed stitch knitting machine with device for transferring stitches :
en
fr
- GB539039A - Improvements relating to the regulation of electric generators for charging storage batteries :
en
- DE709822C - Multi-part flush-mounted box :
de
en
- DE709918C - Device for superimposing successive film scenes by means of displacement screens :
de
en
- CH216472A - Machine for scratching, rusting or sanding wooden parts. :
en
fr
- AU113657B2 - Improvements in or relating to automatic control arrangements for thermionic valves :
en
- US2253896A - Machine for making tire casings :
en
- US2253940A - Brew cooling equipment :
en
- USD129193S - Design foe a house door handle :
en
- CH216525A - Electrical connection device. :
en
fr
- US2253840A - Control circuit :
en
- US2254060A - Packing element :
en
- USD129232S - Design fob a dress :
en
- BE442156A - :
en
fr
- US2253636A - Apparatus and method of cutting articles from sheets and the like :
en
- CH216376A - Rotating plate dish holder. :
en
fr
- BE446631A - Process for the preparation of curable products, soluble in organic solvents, from condensation products of aminotriazines with formaldehyde :
en
fr
- GB539054A - Improvements relating to the backing-off mechanism of self-acting spinning mules :
en
- CA398845A - Fluid pressure brake :
en
fr
- CH216543A - Grinding handpiece for the dental treatment of animals, especially horses. :
de
en
- CH216514A - Process for the production of carbon contact pieces with cast or encapsulated metal fittings. :
de
en
- US2253967A - Insulated electrical conductor :
en
- CA398812A - Strip feeding device :
en
fr
- CH216582A - Wall. :
de
en
- CA398802A - Coiled pipe making machine :
en
fr
- CH216439A - Device allowing you to descend safely along a rope. :
en
fr
- CH216586A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- CA398823A - Sewing thread :
en
fr
- CH216431A - Method and device for treating blueprints after exposure to liquids using the semi-wet method. :
de
en
- FR866704A - Frost guards with rotating leading edges for airplanes :
en
fr
- GB539122A - Improvements in or relating to magnetic coils for deflecting cathode rays and similar purposes :
en
- US2253692A - Filter construction :
en
- US2253887A - Dispensing container :
en
- DE709872C - Device for cleaning waste water containing fibers :
de
en
- PL29971B1 - The method of foil filling of fibrous materials :
en
pl
- GB539009A - Improvements relating to the maintenance of constant voltage in direct current load circuits :
en
- DE709720C - Pneumatic impact tool, especially a pick hammer for extracting coal or the like. :
de
en
- GB539178A - Improvements in electric liquid heaters :
en
- CA398789A - Fuel burner :
en
fr
- US2253689A - Shears :
en
- DE709827C - Reversible molding machine with pressing and shaking device :
de
en
- GB539172A - Pump :
en
- CA398768A - Thread spool :
en
fr
- CA398827A - Seal for lead-in conductors :
en
fr
- GB539091A - Improvements in and relating to boxes :
en
- AU317140A - Improved combined envelope and letter sheet :
en
- CH216441A - Device for igniting flammable fuels with high-voltage sparks emerging from a nozzle of a spray tube under pressure, in particular for flame throwers. :
de
en
- US2254113A - Telephone system :
en
- DE709784C - Relay device :
de
en
- US2253574A - Method of controlling the deoxidation of steel :
en
- GB539171A - Improvements in or relating to striking and chiming mechanism for clocks :
en
- US2254057A - Television receiving apparatus :
en
- GB538996A - Improvements in counter current froth flow flotation system :
en
- GB539161A - Means for timing and controlling the working cycle of hydraulic presses :
en
- DE709928C - Oil-filled feed-through terminal, in which the feed-through head is designed as an equalizing container and level indicator :
de
en
- US2253547A - Flush lock :
en
- US2253729A - Thread protector for pipe :
en
- PL29935B1 - Siemion Gladkich, Warsaw Shock device, especially for increasing the compactness of a concrete mass :
en
pl
- US2253954A - Lens blocking device :
en
- US2254155A - Pitot-static tube :
en
- USD129235S - Design for a dress :
en
- USD129244S - Design fok a dress :
en
- FR866750A - Improvements in synthetic resins, molding powders and similar materials :
en
fr
- US2253698A - Apparatus for receiving strippings of cotton and the like :
en
- US2253783A - Siphoning coffee maker :
en
- USD129211S - Design fob, a dkess :
en
- GB539069A - Improvements in and relating to pipes, containers, casings or the like for gases of high temperature :
en
- DE708404C - Device for the production of ceramic hollow bodies :
de
en
- GB539067A - Improvements in or relating to film casting surfaces :
en
- DE709837C - Patterning device :
de
en
- DE709789C - Device for roasting and roasting on a wire rack :
de
en
- US2253894A - Washing machine drive :
en
- CA398781A - Steering gear for vehicles :
en
fr
- USD129144S - Dreyfuss
water heater :
en
- DE709815C - Process for the production of water-soluble, sulfur-containing fatty acid compounds :
de
en
- US2254097A - Packaging machine :
en
- US2253889A - Ski harness :
en
- GB539058A - Improvements relating to sprocket pads of cinematograph machines :
en
- US2253868A - Apparatus for cleaning the suction surface on a suction head carrying wrappers in cigar machines :
en
- US2253653A - Power transmission :
en
- GB539126A - Improvements in or relating to means for accurately spacing articles on conveyors :
en
- US2253950A - Automatic ironing shoe reset :
en
- GB539081A - Improvements in and relating to the regulation of the flow of water to economisers in steam generating plant :
en
- US2254090A - Cathode ray tube envelope :
en
- US2253564A - Heat insulating cabinet or file :
en
- USPP488P - Freesia plant :
en
- US2253922A - Manufacture of tape :
en
- US2254110A - Storage battery :
en
- US2254172A - Vibration measuring apparatus :
en
- CA398834A - Coated fabric :
en
fr
- CH216394A - Washing machine. :
en
fr
- US2254004A - Folding dressing table :
en
- CH216573A - Electric locomotive with six single-axle drives. :
de
en
- PL29934B1 - Vereinigte Eisenbahn-Signalwerke Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt Electrical adjusting device :
en
pl
- CH216379A - Passing machine. :
de
en
- CH216444A - Electrical gauge. :
de
en
- US2253944A - Change-over device :
en
- CH216464A - Timepiece with hour and minute counter. :
en
fr
- PL29941B1 - :
en
pl
- BE441994A - Tennis racket :
en
nl
- CH216540A - Gas tap on liquid heaters. :
de
en
- GB539169A - Mason's interchangeable tool :
en
- US2253638A - Treating motor fuels :
en
- US2254102A - Connector for hydrometers :
en
- US2253590A - Purification of acidic liquors :
en
- US2253639A - Bending die :
en
- US2253581A - Continuous inspection device :
en
- USD129246S - Design fok a dress :
en
- CA398837A - Rubber-like material :
en
fr
- CA398842A - Brake mechanism :
en
fr
- US2253819A - Ring and ball mill :
en
- USD129198S - Design for a shoe or similar article :
en
- DE709944C - Modulation device :
de
en
- DE709891C - Device for the electrostatic separation of batches :
de
en
- BE442226A - :
en
- US2254089A - Orchestral apparatus :
en
- CH216366A - Dismountable charcoal furnace. :
de
en
- CA398906A - Loading machine :
en
fr
- US2254078A - Direction indicating signal :
en
- US2253864A - Switching arrangement for electron microscopes :
en
- US2254033A - Method of making photographic screen stencils :
en
- US2254044A - Building construction :
en
- US2254192A - Portable excavator :
en
- CA398853A - Combustible gas detecting apparatus :
en
fr
- CH216455A - Phonogram support. :
en
fr
- CA398898A - Electron discharge apparatus :
en
fr
- USRE21886E - Internal combustion engine :
en
- BE442281A - Method for manufacturing selenium rectifier valve discs :
en
fr
- CA398867A - Drawing press :
en
fr
- CH216574A - Pressurized fluid braking device. :
en
fr
- US2253720A - Fuse construction :
en
- US2254160A - Brush :
en
- CH216392A - Device for ensuring the regular classification and crossing of warp threads on a loom, in particular on a circular loom. :
en
fr
- US2253743A - Signaling system :
en
- US2253757A - Propeller actuated machine :
en
- USD129118S - Spoon or other article of flatware :
en
- CA398851A - Rotary can washer :
en
fr
- US2253642A - Hinge structure for toilet seats and covers :
en
- US2254115A - Overdrive control :
en
- AU84541A - Improvements in or relating to dolls, animals and like figures and tothe manufacture ofthe same :
en
- US2253792A - Apparatus for curing belts :
en
- US2253850A - Auxiliary left foot throttle for motor-driven vehicles :
en
- GB539110A - Improvements in and relating to x-ray dental photographing apparatus :
en
- GB539177A - Method of and apparatus for increasing the operating speed of movable elements in sound-film apparatus :
en
- USD129154S - Design foe a game board :
en
- AU113654B2 - Improved fittings foor mouths of hot water bags and the like :
en
- BE442162A - Single anode metal steam rectifier centrally located to the cathode :
en
fr
- CA398843A - Axle and tread brake :
en
fr
- CH216570A - Process for widening the end of a tube, device for implementing this process and tube obtained by this process. :
en
fr
- GB539099A - Improvements in straps for wrist watches and the like :
en
- CA398792A - Engine valve carbon removing apparatus :
en
fr
- CA398897A - Telegraph system :
en
fr
- CH216549A - Telegraph with locking device for the keypad. :
de
en
- DE709716C - Preparations for the eradication of plant growth pests :
de
en
- DE709801C - Door lock for opening the door in a gap :
de
en
- DE709805C - Shuttle spindle :
de
en
- BE442067A - Improvements to neutralized high frequency amplifiers :
en
fr
- CA398788A - Absorption refrigeration system :
en
fr
- CH216364A - Method and installation for localized heating of glass objects. :
en
fr
- DE709802C - Device for holding tubes or bobbins on spinning or similar spindles :
de
en
- CH216416A - Process for the production of a new azo dye. :
de
en
- PL29928B1 - Fernmeldetechnische Staatswerke F. S. W. *), Warsaw 'Low frequency power amplifier for alternating power supply of various receivers :
en
pl
- DE709904C - Fuse for interchangeable parts arranged on a shaft :
de
en
- DE709933C - Single block winch with variable speed gear :
de
en
- AU113685B2 - An improved explosive projectile :
en
- CA398814A - Railway car truck side frame :
en
fr
- US2253563A - Game counter :
en
- AU273440A - Improvements in garden rakes :
en
- CH216479A - Internal combustion engine. :
de
en
- US2253675A - Centering cage :
en
- USD129113S - Design for a lamp shade support :
en
- PL29959B1 - Gebr. Eickhoff Maschinenfabrik u. Eisengiesserei, Bochum 'Flexible resilient shaft coupling :
en
pl
- US2253761A - Conveyer :
en
- US2254014A - Process of making chlorine and sodium sulphate :
en
- CA398821A - Metal tube making apparatus :
en
fr
- US2253611A - Apparatus for molding of plastic articles :
en
- US2253767A - Trolley pole actuator :
en
- US2253929A - Timing mechanism :
en
- CA398905A - Lock :
en
fr
- CH216437A - Music Box. :
en
fr
- GB539164A - Process for the production of flock-print effects on fabrics :
en
- US2253798A - Process for the manufacture of partially reduced polycarbonyl compounds of the cyclopentanopoly hydrophenanthrene series :
en
- USD129215S - Design fok a dress :
en
- CH216497A - Internal combustion engine with antechamber. :
de
en
- US2253503A - Generation and transmission of high frequency oscillations :
en
- US2253766A - Eye protecting means for vehicles :
en
- CH216482A - Method for supporting the so-called fixed parts of pivots and thrust bearings and device for its implementation. :
en
fr
- US2253937A - Converter :
en
- US2254141A - Covered vessel :
en
- US2253622A - Secondary ray screen :
en
- US2253621A - Signaling system :
en
- CH216463A - Hour counter on a clock. :
de
en
- CH216375A - Belt winder for the tension belts of shutters, curtains or the like. :
de
en
- US2253860A - Article of footwear :
en
- USD129139S - Design for a flexible pocket
receptacle :
en
- AU113666B2 - An improved liquid fuel for internal combustion engines :
en
- CH216566A - Link for raceways. :
en
fr
- DK58968C - Apparatus for Receiving Television Signals. :
da
en
- US2253502A - Malleable iron :
en
- US2253546A - Printing telegraph apparatus :
en
- US2253685A - Filter :
en
- CH216553A - Arrangement for the direct current supply of telecommunications equipment, in particular telegraph equipment. :
de
en
- GB538988A - Method of and device for electrically measuring the thickness of foils and sheet metals :
en
- GB539112A - Improvements in theatre tickets :
en
- FR866675A - Aeration device to keep the gasifier sources in moderate activity during prolonged engine stops :
en
fr
- FR866682A - Flying torpedo :
en
fr
- CA398865A - Blasting cap :
en
fr
- CH216513A - Method and device for sheathing conductors of electrical machines with strips of insulating material. :
de
en
- DE709818C - Notch connector, especially for steel aluminum cables :
de
en
- US2254056A - Cutoff tool and holder :
en
- US2253705A - Electrical regulating apparatus :
en
- USD129121S - Design for a shoe os similas :
en
- CA398852A - Can handling apparatus :
en
fr
- CH216350A - Floor. :
de
en
- CH216438A - Turntable for music box. :
en
fr
- CH216587A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- CH216477A - Thread grinding machine. :
en
fr
- US2253598A - Package for fishermen :
en
- CA398807A - Gas blast circuit breaker :
en
fr
- CA398870A - Slicing machine inverter and transfer mechanism :
en
fr
- CH216370A - Wood-burning appliance. :
en
fr
- CH216505A - Indirect, electrical controller with feedback from the servo motor. :
de
en
- CH216592A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- PL29937B1 - 0. Lorenz Aktiengesellsohaft, Berlin-Tempelhof Railway signaling device with operator signaling device violation of the correct sequence of two manual operations :
en
pl
- AU112806B2 - Improvements in sealing arrangements for electron discharge devices :
en
- FR866674A - Flexible transmission system for machines, vehicles etc., allowing energy recovery :
en
fr
- CH216380A - Electrically heated foot stool. :
de
en
- US2254070A - Heat exchanger :
en
- US2254084A - Fluid pump :
en
- US2254150A - Closure :
en
- CH216398A - Cap. :
en
fr
- USD129164S - Design for a pin clip :
en
- USD129239S - Design for a dress :
en
- US2253495A - Sliding door lock :
en
- US2253604A - Extensible chute :
en
- CA398784A - Trolling spoon :
en
fr
- CH216385A - Card for processing long-fiber rayon. :
de
en
- CA398871A - Fibre board :
en
fr
- GB539150A - Improvements relating to petrol and like tanks :
en
- US2253867A - Diversity receiving system :
en
- US2253966A - Inductor frequency changer :
en
- US2253978A - Variable capacitor :
en
- PL29926B1 - MKP F4ily 43 / XH Akciova ppolecnost, drive Skodovy zavody v Plzni, Praga and Bohdan Pantoflióek, Pilzno-Lochotin Smooth barrel :
en
pl
- GB539157A - Improvements in and relating to the preparation of the carbonate salts of calcium and magnesium and to products containing such salts :
en
- USD129210S - Design for a dress :
en
- US2253904A - Packing ring :
en
- USD129150S - Xanimated d display device :
en
- FR866726A - Gasifier and primary air insufflation device :
en
fr
- GB539173A - Improvements in and relating to means for preventing hammer heads coming off shafts :
en
- US2253981A - Current supply device for resistors of electric furnaces :
en
- USD129187S - Design for a brooch or similar
article :
en
- USD129222S - Design for a dress :
en
- GB538984A - Process for making wrappings of waxed-paper :
en
- GB539013A - Improvements in liquid-sealed discharge doors suitable for application to vertical retorts :
en
- GB539033A - Improvements in or relating to remote control arrangements, such as for radio transmitters :
en
- GB538991A - Improvements in methods of knitting a stocking and machines therefor :
en
- CH216348A - Parquet floor. :
de
en
- DE709846C - Self-igniting, air-compressing internal combustion engine :
de
en
- FR866669A - Improvements in metaùx stripping :
en
fr
- GB539006A - Process for recovery of metals from alloys and metallurgical residues :
en
- US2253923A - Label applying machine :
en
- USD129236S - Design fob a packaged skirt :
en
- DE709934C - Device to prevent slack rope on winch drums :
de
en
- DE709878C - Air or gas operated alarm device for emitting periodic signals :
de
en
- CA398810A - Can locking device :
en
fr
- CA398861A - Scale understructure :
en
fr
- GB539104A - Method for the measurement of thrust forces :
en
- US2253652A - Shingle :
en
- US2254194A - Convertible vehicle :
en
- USD129119S - Design fob a spectacle fkams :
en
- CA398833A - Ether :
en
fr
- DE709935C - Method of processing synthetic rubber :
de
en
- DE709885C - Process for the manufacture of hardened railroad tracks with increased breaking strength :
de
en
- PL29950B1 - A method for channeling cross cops and a device for carrying out the method :
en
pl
- US2253990A - Tool handle :
en
- DK58969C - Repeats to AC signals. :
da
en
- BE442002A - :
en
- CH216413A - Process for the oxidation of saturated cyclic hydrocarbons. :
en
fr
- US2253873A - Chromium-molybdenum-carbon alloy :
en
- USD129166S - Design for a handbag :
en
- US2253667A - Plywood wallboard :
en
- US2253938A - Confectionery molding machine :
en
- US2253746A - Safety tube :
en
- DE709661C - Lasting machine with cutting blades :
de
en
- DE709841C - Device to prevent the fogging of transparent panes of deep-frozen containers with multiple glazing :
de
en
- US2253898A - Curtain rod support :
en
- US2254191A - P-azidobenzene compounds :
en
- AU236840A - Improvements in or relating to adjustable propellers :
en
- GB539045A - Improvements in or relating to vehicle bodies :
en
- USD129133S - Design for, a confection :
en
- DE709751C - Process for refreshing pickling baths :
de
en
- GB539085A - Improvements in or relating to the lubrication of lathes and other machines :
en
- US2253490A - Internal combustion engine :
en
- US2253765A - Machine for making clinch nuts :
en
- USD129241S - Design for a dress :
en
- US2253979A - Sprinkler head :
en
- FR866686A - Improvements to fixing devices :
en
fr
- DE709797C - Switching device for shaft couplings :
de
en
- DE709781C - Control of multi-phase gas or vapor discharge lines with a relatively weak control energy source :
de
en
- US2253543A - Liquid clarification :
en
- PL29945B1 - Maschinen- und Werkzeugfabrik * "in E / Oft Aktiengesellschaft vorm. Aug. Pasohen, Kóthen / Anhalt Knife box for beetroot slicers :
en
pl
- US2253524A - Reversible motor :
en
- US2253515A - Band saw :
en
- US2253834A - Gas-heated cooking grill :
en
- GB539052A - Extra air inlet valve device for internal combustion engines :
en
- US2254178A - Bunch builder :
en
- USD129231S - Design fob. a dress ensemble :
en
- DE709707C - Hanger for preferably cylindrical explosive bodies or containers filled with easily flammable or decomposable substances :
de
en
- US2253801A - Pneumatic upholstery :
en
- GB539170A - Negative feedback amplifier circuit :
en
- GB539076A - Improvements in or relating to typographical composing machines :
en
- CH216426A - Safety device for automatic platen press. :
en
fr
- PL29940B1 - Stein-Hall Manufacturing Company, Chicago, Illinois J \ Kleiwo for paper products :
en
pl
- US2253890A - Ski harness :
en
- US2254111A - Heat distributing means for furnaces :
en
- US2253777A - Convertible table :
en
- US2254027A - Nut lock :
en
- GR9624B - MACHINE TO INCREASE THE SPEED OF VESSELS IN GENERAL. :
el
en
- US2253548A - Dump truck :
en
- US2253857A - Velocipede :
en
- FR866741A - Improvements to the desensitization of photographic emulsions :
en
fr
- US2253733A - Impact pulverizer :
en
- US2253865A - Process for electrolyzing solutions containing tin :
en
- US2253956A - Knitted fabric and method of manufacturing the same :
en
- CH216589A - Process for the preparation of a nitrogen-containing condensation product of fluoranthene. :
de
en
- GB539059A - Improvements in or relating to boots and shoes :
en
- US2253665A - Hydrocarbon conversion processing :
en
- USD129168S - Design for a sign :
en
- GB539096A - Improvements in and relating to retainer means for securing trim fabric material or the like to part of a vehicle body :
en
- US2253706A - Planting attachment :
en
- US2253791A - Vehicle wheel lock :
en
- US2253812A - Carbon molybdenum welding rod :
en
- US2253505A - Engine :
en
- US2253608A - Friction element :
en
- US2253631A - Automatic trailer brake :
en
- USD129151S - Design for a handbag :
en
- US2253535A - Differential driving mechanism :
en
- US2253901A - Carburetor :
en
- USD129148S - Design for a figurine ob similar
article :
en
- DE709792C - Altimeter with an electrical display device, in particular for aircraft :
de
en
- FR866694A - Method for determining the vent in fire control devices against aerial targets :
en
fr
- US2254189A - Heat exchanger :
en
- DE709883C - Process for the preparation of sulfuric acid esters of the monoalkyl ethers of polyhydric cycloaliphatic alcohols :
de
en
- DE709704C - Device for the production of dispersions or emulsions :
de
en
- DE709779C - Line separation point :
de
en
- US2253633A - Ensilage harvester :
en
- USD129189S - Design fok a brooch or similar
article :
en
- US2253589A - Generation and transmission of high frequency oscillations :
en
- US2254168A - Pail or container :
en
- USD129115S - Design for a lamp shade support :
en
- CH216584A - Process for the preparation of 4-amino-Bz1, Bz3-diazabenzanthrone. :
de
en
- DK58965C - Process for the Preparation of 4-Furfurylpyrazolone Derivatives. :
da
en