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