- GB504020A - Improvements in or relating to electric circuit timing device :
en
- DE674296C - Device for producing electrical heating elements, heating coils and the like. like :
de
en
- DE674514C - Lubricating grease for the container wall and the sealing ring of waterless gas containers without a liquid seal :
de
en
- DK56039C - Radsaa machine for individual sowing of seeds. :
da
en
- CH203908A - A process for the continuous distillation of carbonaceous fuel materials, in particular cellulosic materials, and apparatus for carrying out this process. :
en
fr
- DK56042C - Procedure and Pressing Apparatus for Green Forage Silage. :
da
en
- US2154111A - Hydraulic brake system :
en
- GR8115B - METHOD TO ACHIEVE A PRODUCT SUITABLE FOR THE NUTRITION OF ORGANISMS, AND A PRODUCT RECEIVED BY THIS METHOD. :
el
en
- US2153731A - Thio-barbituric acid derivatives :
en
- US2153920A - Seismograph prospecting :
en
- US2154205A - Vending machine :
en
- US2153880A - Golf club :
en
- US2154044A - Fluid tank :
en
- US2154069A - Ceramic body :
en
- CA380593A - Rubber footwear :
en
fr
- CA380682A - Vessel sterilizing apparatus :
en
fr
- CH204055A - Electrical fuse with a fusible link made of magnesium or a magnesium alloy. :
de
en
- GB503583A - Improvements in and relating to polyvinyl acetal resin compositions :
en
- US2153642A - Addressing and listing machine :
en
- US2153689A - Window regulator :
en
- GB503648A - Improvements in or relating to patterning means for circular knitting machines :
en
- US2153981A - Medicinal container :
en
- US2154107A - Railroad passenger car step :
en
- US2153655A - Cathode ray tube control circuits :
en
- CH203989A - Air defense tower. :
de
en
- US2153870A - Explosive engine :
en
- CH203950A - Process for the preparation of an azo dye. :
de
en
- US2153636A - Method of prospecting underground ore bodies :
en
- US2153712A - Thiobarbituric acid compounds :
en
- GB503661A - Improvements in disc differential gears :
en
- DE674360C - Capacitor electrode made of metal for short-wave irradiation of the facial skin :
de
en
- US2153802A - Method and apparatus for continuous exploration of bore holes :
en
- US2153937A - Latch :
en
- US2154324A - Photographic camera with exposure meter :
en
- AT155883B - Electrical fuse with an arrester made of glass, quartz or ceramic material, e.g. B. Voltage arrester. :
de
en
- DE674258C - Indirectly heated glow cathode for cathode ray tubes and process for their production :
de
en
- FR839821A - Processes and tools for shaping objects having a shape of revolution :
en
fr
- DE674321C - Multi-part controllable pitch propeller for driving vehicles :
de
en
- DE674451C - Storage of the drive shaft and the swingable semi-axles of motor vehicles :
de
en
- CH203899A - Rail fastening. :
de
en
- GB504021A - Improvements in or relating to electric wave filtering systems :
en
- CA380683A - Electron discharge device :
en
fr
- CA380718A - Filament, yarn and foil manufacture :
en
fr
- GB503683A - Improvements relating to electric converters :
en
- GB503746A - Improvements in and relating to tobacco feeding mechanism for continuous rod cigarette making machines :
en
- GB503703A - Improvements in or relating to two-part detachable buttons :
en
- US2154374A - Haze meter :
en
- CH203976A - Device for developing dry prints. :
de
en
- AT155870B - Electric discharge tube with spring loaded cathode. :
de
en
- US2154269A - Marking device for index blanks :
en
- US2153650A - Necktie :
en
- US2153808A - Counting and recording machine :
en
- GB503571A - Improvements in or relating to beer pump systems :
en
- AT155907B - Flat knitting machine. :
de
en
- DE674433C - Corrugated iron exterior paneling arranged on aircraft :
de
en
- DE674515C - Process for the production of low-water trisodium phosphates :
de
en
- CA380590A - Breathing apparatus :
en
fr
- CH203952A - Process for the production of azo dyes. :
de
en
- FR839744A - Improvements to devices for protecting personnel against a dangerous increase in the voltage of the casing of an electrical device in relation to the earth :
en
fr
- US2154007A - Eyelet stay taping machine :
en
- US2153532A - Insulation for electrical apparatus :
en
- DK56027C - Mercury switch. :
da
en
- GB503706A - Improvements in or relating to machines for cleaning work pieces by blast-treatment by means of abrasive :
en
- GB504019A - Advertising or display apparatus :
en
- USD114287S - Design for a dress ensemble :
en
- US2153911A - Container :
en
- US2154075A - Automatic adjustment device for brakes :
en
- US2154379A - Method of and apparatus for testing relays :
en
- CH204123A - Process for the preparation of a new quaternary ammonium salt. :
de
en
- DE674248C - Multi-pack recording material :
de
en
- DE674312C - Hand lifting fork with support :
de
en
- CA380668A - Paper transparency testing apparatus :
en
fr
- CA380659A - Copper compound production :
en
fr
- CA380729A - Antenna coupling system :
en
fr
- GB503766A - Improvements relating to easy or occasional chairs :
en
- FR839938A - trough fertilizer spreader :
en
fr
- GB503850A - Improvements in and connected with bottle lifting mechanism for bottling machinery :
en
- FR839775A - Process for the production of organic base polysulphides and their solutions :
en
fr
- GB503696A - Improvements in a fluid pressure transmitting system :
en
- AT155918B - Poetry. :
de
en
- US2153539A - Water-insoluble azo dyestuffs and fiber dyed therewith :
en
- US2153572A - Method and apparatus for drying fruit and the like :
en
- US2154401A - Water paste paint :
en
- FR839740A - Lubricating and sealing device for rotary shafts, pumps and other devices fitted with such a device :
en
fr
- USD114273S - Design fob a textile fabric :
en
- CH203944A - Process for the preparation of a cholestadienol. :
de
en
- GB503629A - Improvements in and relating to flow water-heaters, geysers and the like :
en
- US2153738A - Automatic fidelity control circuits :
en
- CA380712A - Cellulose hydroxy ether :
en
fr
- CH204008A - Method and device for bending bar iron. :
de
en
- US2154093A - Phonograph :
en
- CA380708A - Textile article treating apparatus :
en
fr
- FR839905A - Automatic volume control circuits :
en
fr
- DE674253C - Method of melting borax :
de
en
- DE674328C - Carrier conveyor device :
de
en
- FR839785A - Improvements to calculating machines :
en
fr
- GB503534A - Improvements in or relating to the feeding of strip material through typewriters and other recording machines :
en
- DK56025C - Impulse transmitter. :
da
en
- GB504025A - Method and machine for the manufacture of compressed wood and other fibrous materials :
en
- CH204068A - Electrical system for generating high, rectified voltages. :
de
en
- DE674428C - Rope clamp :
de
en
- DK56033C - Braided cord. :
da
en
- CH204149A - Process for the preparation of a water-soluble disazo dye. :
de
en
- GB503950A - Improvements in and relating to safety locks :
en
- US2154396A - Feeding mechanism for sewing machines :
en
- FR839725A - Automatic operation of crystallization apparatus :
en
fr
- GB503922A - Improved appliance for playing the game of darts :
en
- GB503717A - Improvements in or relating to navigation aiding radio transmitting installations :
en
- FR839742A - Apparatus for the production, from a usual alternating current, of interrupted direct electric currents, giving rise to various physiological effects :
en
fr
- US2153579A - Bottle covering and sealing machine :
en
- NL45615C - :
en
- US2153618A - Injection engine :
en
- US2154011A - Automotive vehicle :
en
- US2154178A - Fluid heater :
en
- US2154411A - Interchangeable meter base :
en
- AT155947B - Soap holder. :
de
en
- CH204120A - Process for the production of a perinaphthindanedione sulfonic acid. :
de
en
- CA380596A - Toasting machine :
en
fr
- CA380599A - Fluid meter :
en
fr
- DK56046C - Movable Bicycle Saddle or Seatpost. :
da
en
- US2153882A - Rotary jar :
en
- US2153939A - Water ski :
en
- US2154038A - Fluid pressure operated apparatus :
en
- DE674373C - Hot water heating system with expansion vessel under gas pressure :
de
en
- US2153567A - Machine tool driving mechanism :
en
- CH203990A - Mine chamber built into a building. :
de
en
- CH203975A - Flash lamps, in particular for photographic purposes. :
de
en
- USD114178S - Design for a handbag frame :
en
- DE674242C - Process and device for the continuous production of superphosphate :
de
en
- US2153666A - Film rewinding apparatus :
en
- US2154118A - Closure cap :
en
- US2154088A - Advertising sign :
en
- USD114173S - Design fob a plate ob the like :
en
- CA380604A - Dam :
en
fr
- CH204048A - Insulating material for electrical lines and process for its manufacture. :
de
en
- AT155872B - High pressure arc lamp. :
de
en
- DK56020C - Projector glass, especially for Bicycle Projectors. :
da
en
- CH204053A - Device for regulating step transformers under load. :
de
en
- US2153566A - Display stand :
en
- DE674560C - Device for the longitudinal cutting of paper or other material webs :
de
en
- FR839795A - High strength aluminum alloys with high yield strength :
en
fr
- US2153687A - Method of treating zinc oxide :
en
- US2153788A - Builder motion :
en
- US2153797A - Illuminated shelf display sign :
en
- US2153805A - Internal combustion engine :
en
- US2154201A - Manufacture of surfaced felted sheets :
en
- CA380687A - Glass tempering apparatus :
en
fr
- AT155882B - Gas pressure switch. :
de
en
- CH204058A - Inverter. :
de
en
- CH203994A - Device for examining workpieces made of magnetizable material and provided with a continuous cavity. :
de
en
- AT155908B - Process for the production of sleeve-like bodies. :
de
en
- CH204134A - Process for the production of a vat dye. :
de
en
- CA380725A - Power supply circuit :
en
fr
- CH204104A - Wagon wheel on a wooden axle. :
de
en
- DK56022C - Apparatus for the separation of liquids from gases, in particular carbon dioxide. :
da
en
- CA380710A - Weaving device :
en
fr
- CH204098A - Pack with individual issue of the stick-shaped objects, in particular cigarettes, stored in it in a stack. :
de
en
- FR839863A - Process for the preparation of structural steels by compensation of the elements of the alloy :
en
fr
- DE674382C - Gear to achieve a lifting movement with increased final pressure :
de
en
- FR839804A - Mechanical filters :
en
fr
- DE674232C - Electrical oxidation of fine wires :
de
en
- US2153589A - Antenna :
en
- US2153952A - Antifreeze corrosion inhibitor :
en
- USD114280S - Design for a coat :
en
- FR839890A - Automatic operating device for blind box moldings :
en
fr
- FR839937A - Regulating device for liquid fuel burners :
en
fr
- FR839818A - Shortened frame for parasol, umbrella or similar shelter :
en
fr
- US2154184A - Electric heating mechanism :
en
- US2154242A - Shipping crate for refrigerating apparatus :
en
- US2153881A - Register :
en
- US2153747A - Automatic gain control :
en
- US2153785A - Electrical welding machine :
en
- US2153892A - Double camera :
en
- US2154017A - Barber chair headrest :
en
- DE674279C - Arrangement for switching on blocking circuits assigned to different wave ranges in receivers of wireless communications technology :
de
en
- GB503641A - Improvements in printing presses :
en
- GB503672A - Improvements in transparent cover plates :
en
- GB503631A - A machine for mortising oblong holes with square ends of any required length in one operation :
en
- GB503818A - Improvements in sensitive material for three-colour photography :
en
- CH203955A - Process for the production of white lead. :
de
en
- US2154278A - Carbon exterior anode :
en
- US2154325A - Apparatus for delivering material in solid, plastic, or semiliquid form from storage containers :
en
- US2154123A - Dagger lifter for looms :
en
- US2154366A - Stapling machine :
en
- GB503769A - Improvements relating to the manufacture of luminescent powders :
en
- CH204078A - Process for the preparation of a serum-coupled antimony compound of tartranilic acid. :
de
en
- US2153679A - Floor attachment for chairs :
en
- US2153685A - Reel for continuously winding threads :
en
- US2153843A - Well swab :
en
- US2154289A - Damper winding for synchronous motors :
en
- CH203910A - Gasifier for vehicles driven by an internal combustion engine. :
en
fr
- FR839923A - Device and method for purifying and modulating electromagnetic oscillations at very high frequencies :
en
fr
- DE674262C - Machine parts exposed to high temperatures :
de
en
- GB503824A - Process of colour photography :
en
- GB503917A - :
en
- DE674313C - Device for fishing predatory fish :
de
en
- FR839812A - Improvements to automatic tuning systems :
en
fr
- US2154067A - Sound recording system :
en
- FR839929A - Stylograph :
en
fr
- GB503739A - Means for feeding baking trays or the like into a machine :
en
- US2153628A - Electron tube :
en
- DE674273C - Electric shaving machine :
de
en
- GB503519A - An improvement in coin or disc-operated locks for doors, drawers or shutters :
en
- GR8131B - PERFECTIONS IN AND IN RELATION TO THE CONSTRUCTION OF WAISTBAND AND SIMILAR. :
el
en
- US2154346A - Dispensing device :
en
- US2154064A - Manufacture of gasolinelike hydrocarbons :
en
- US2154085A - Dividing liner for cartons and method of making same :
en
- US2154121A - Mechanical toy :
en
- GB503911A - Improvements in or relating to means for purifying air :
en
- GB503610A - Improvements in and relating to method of and apparatus for coating articles with liquid coating material :
en
- GB503803A - Improvements in and relating to electric signalling installations :
en
- AT155946B - Milk transport can. :
de
en
- US2153728A - Ultra high frequency signaling :
en
- USD114307S - Design for a textile fabric :
en
- FR839838A - Cooled piston for internal combustion engines :
en
fr
- GB503792A - Improvements in or relating to water-borne vessels :
en
- DE674239C - Hand grenade detonator with safety lever :
de
en
- US2153704A - Process for the recovery of glycerin :
en
- CA380594A - Knife grinder :
en
fr
- DK56021C - Washing machine with a washing drum still running in the same direction of rotation. :
da
en
- FR839858A - Photoelectric tubes :
en
fr
- FR839910A - Electronic discharge devices :
en
fr
- GB503790A - Improvements relating to token systems for the control of railway and like traffic :
en
- US2153871A - Apparatus for the germination of seeds and the growth of seedlings :
en
- US2154035A - Traction tire :
en
- US2154071A - Machine for attaching bails to cans :
en
- FR839881A - Improvements to distributors for seed drills and similar devices :
en
fr
- FR839842A - Method and device for indicating resonances and phases in electric oscillating circuits :
en
fr
- FR839931A - Internal combustion engine :
en
fr
- US2153917A - Chart for recording instruments :
en
- CA380688A - Chlorine purification :
en
fr
- FR839889A - Leather substitute :
en
fr
- CH204052A - Arrangement for regulating generators. :
de
en
- US2153947A - Fastener for ground work :
en
- US2153821A - Folding stand for musical instruments :
en
- US2153980A - Brew cooling apparatus :
en
- US2154381A - Cash register :
en
- GB503536A - Improvements in or relating to the production of semi-stiff collars, cuffs and like wearing apparel :
en
- FR839876A - Process for preparing complex water-soluble alkali metal humates :
en
fr
- AT155897B - Snowfall cauldron. :
de
en
- US2154415A - Automatic drawbar and car coupler :
en
- DE674552C - Process for hardening copper and copper alloys :
de
en
- US2154003A - Paper drinking cup :
en
- USD114175S - Design for a plate or similar article :
en
- US2153682A - Refrigerator :
en
- US2153950A - Knob attaching device :
en
- USD114222S - kisling :
en
- CA380671A - Price tag attaching machine :
en
fr
- CA380648A - Coffee maker :
en
fr
- DE674228C - Collecting trap with a rotating surface cross :
de
en
- GB503567A - Improvements relating to rotary pumps :
en
- GB503797A - Improvements in or relating to pumps for dispensing drinks :
en
- DK56038C - Procedure for filling measuring fluid on technical heat consumption meters. :
da
en
- GB503669A - Improvements in or relating to pitot tubes :
en
- GB503701A - Improvements relating to the mounting of domestic wringing machines :
en
- GR8113B - EC REINFORCED CONCRETE BEAM (CONCRETE-ARME). :
el
en
- DE674585C - Device for mixing and conveying liquids separated in a centrifugal machine :
de
en
- GB503667A - Improvements in or relating to metal covered shafts, rollers or the like :
en
- FR839704A - Method and apparatus for softening hides and skins :
en
fr
- US2153844A - Bath and friction brush :
en
- AT155939B - Switching chamber part for electric gas switches. :
de
en
- US2153578A - Production of acetaldehyde from :
en
- US2154019A - Snow ski :
en
- US2154156A - Electric micrometer :
en
- USD114223S - Smoking stand :
en
- US2153872A - Method of making alkali metal silicates :
en
- US2154399A - Demagnetization :
en
- USD114205S - Design for a stoker :
en
- US2153773A - Compressor unit for refrigeration and other applications :
en
- FR839913A - Cathode for discharge tubes :
en
fr
- CH204154A - Polyphase transformer. :
de
en
- US2153931A - Production of photographic sensitizing compounds :
en
- DE674272C - Safety hair clipper :
de
en
- US2153533A - Resilient connector and support for frangible bodies :
en
- US2154110A - Display device :
en
- US2154241A - Underbody for shoes :
en
- US2154281A - Combing machine :
en
- CH204127A - Process for the production of a vat dye. :
de
en
- GB503807A - Improvements in or relating to landing gear for aircraft :
en
- GB503921A - Improvements in or relating to machines for making blown glassware :
en
- CH204009A - Process for protecting metal parts to be electrically brazed together against charring. :
de
en
- US2153534A - Gauge for setting printing press cylinders :
en
- US2153913A - Building block :
en
- US2154100A - Bottle crate :
en
- US2154192A - C-substituted phenols and process for making same :
en
- FR839712A - Further training in the direction of motor vehicles :
en
fr
- FR839947A - Electric lighting device for the heads of handpieces or right angles for dental care :
en
fr
- US2153580A - Vacuum cleaner :
en
- CA380654A - Thermionic valve circuit :
en
fr
- FR839943A - Dyeing and printing of ether salts or cellulosic ethers oxides :
en
fr
- GB503776A - Improvements relating to electro-magnetically operated brakes :
en
- GB503952A - An improved method of and apparatus for finishing gears :
en
- US2153751A - Sound recording apparatus :
en
- USD114206S - Design for a bracelet or similar :
en
- US2153696A - Air conditioning system :
en
- US2153792A - Multiple winding and measuring machine :
en
- FR839950A - Process for dissolving and corroding the condensation products of urea and formaldehyde :
en
fr
- GB503928A - Improvements in or relating to meat tendering apparatus :
en
- US2153814A - Battery lamp :
en
- FR839816A - New system for uniformly distributing water and other liquids on exchange surfaces, flat or sinusoidal, vertical, in water and air refrigerants with adhesion, capillarity and trickle as well as in condensers :
en
fr
- GB503650A - Improvements in or relating to signs :
en
- GB503708A - Improvements in a process and apparatus for manufacturing chilled hollow balls :
en
- FR839834A - Cigarette extinguisher :
en
fr
- FR839839A - Electromagnetically controlled diaphragm pump :
en
fr
- US2153977A - Condenser tube :
en
- DE674359C - Incandescent lamp holder made of insulating material :
de
en
- FR839767A - Photographic copy and its manufacturing process :
en
fr
- FR839840A - Improvements to fixing devices for mobile panels, blinds, shutters, windows, bags, cases, boxes and the like :
en
fr
- GR8135B - PERFECTIONS IN OR IN RELATION TO ANTI-ASPHINISTIC FILTERS OR SIMILAR. :
el
en
- DE674525C - Process for the fractional distillation of a glycerine-water vapor mixture :
de
en
- USD114212S - Design for a brooch or similar :
en
- US2154172A - Cover applying mechanism for can washing machines :
en
- GB503582A - Phase changer for alternating voltages :
en
- DE674282C - Method for cleaning hard wax :
de
en
- GB503684A - Improvements in or relating to electrolytic condensers :
en
- GB503738A - Improvements in or relating to photoelectric cells :
en
- GB503909A - Improvements in apparatus for projecting colour films :
en
- CH204105A - Pneumatic tire wheel for draft animal wagons, tractor trailers and the like. :
de
en
- DE674457C - Floor covering for textile wet treatment and storage or similar containers :
de
en
- AT155928B - Auxiliary device for suction heads. :
de
en
- CA380608A - Kneading trough :
en
fr
- AT155940B - Push switch with pressurized gas blowing of the interruption point. :
de
en
- AT155944B - Electric miner's lamp with a power generator arranged in a housing carrying the incandescent lamp and coupled to a compressed air motor. :
de
en
- DE674283C - Long slide drive for automatic revolver swivel arm :
de
en
- DE674330C - Wedge for fastening hammer handles :
de
en
- DE674375C - Holding and clamping device, especially for the processing of chairs :
de
en
- GR8111B - ENGINE MECHANISM FOR BICYCLES AND SIMILAR. :
el
en
- AT155935B - Stopcock. :
de
en
- US2153716A - Pressure responsive device :
en
- CA380673A - Dumping car tipple :
en
fr
- CA380700A - Flexible wire :
en
fr
- US2153602A - Knitting machine :
en
- US2153705A - Tension adjusting device :
en
- DE674399C - Process for the production of alkali rhodanide solutions :
de
en
- US2154090A - Automatic choke valve :
en
- GB503546A - Improvements relating to electric incandescent lamps :
en
- FR839908A - Method for improving substantive dyes :
en
fr
- US2154262A - Electric vehicle truck :
en
- USD114180S - Design for a combined glass powder :
en
- CH203893A - Thermally insulating component, process for its production and device for carrying out the process. :
de
en
- US2154282A - Railway traffic controlling apparatus :
en
- US2154168A - Dentifrice :
en
- US2153895A - Solvent and process for dewaxing mineral oils :
en
- DE674559C - Reusable envelope :
de
en
- GB503753A - Copper alloys :
en
- CH204160A - Front clevis on bicycles. :
de
en
- US2153795A - X-ray apparatus :
en
- US2154105A - Mask for fowl :
en
- US2153904A - Siphon breaker :
en
- FR839711A - Preparation of soluble derivatives of 4-amino phenylsulfamide :
en
fr
- FR839911A - Directional transmitting or receiving systems :
en
fr
- US2153907A - Mechanical mopper for insecticides :
en
- US2154290A - Tread for pneumatic tires :
en
- FR839849A - Footstool :
en
fr
- GB503946A - Improvements in or relating to methods of protecting the screws, condensers or otherparts of ships or other marine craft against corrosion :
en
- US2154133A - Oil burner muffler :
en
- US2154360A - Signaling device :
en
- US2153780A - Tuning indication circuit :
en
- US2154051A - Filter protection :
en
- USD114245S - Design for a combined grave pre :
en
- GB503578A - Electrolytic refining of aluminium :
en
- GB503853A - Improvements in or relating to microphones :
en
- DE674289C - Process for the production of monovinylacetylene :
de
en
- AT155922B - Electric welding process. :
de
en
- US2153549A - Combination bait and tackle box :
en
- GB503581A - Improvements in hinges :
en
- GB503747A - Improvements in and relating to axial blowers :
en
- DE674347C - Gas lighter :
de
en
- US2154077A - Universal joint :
en
- US2153551A - Garment hanger :
en
- US2153707A - Amino-acid derivatives and their manufacture :
en
- CH204062A - Circuit arrangement for converter systems, in particular Marx converter systems, for preventing vibrations. :
de
en
- DE673632C - Circuit arrangement for forwarding the call from an unsuccessfully called station :
de
en
- GB503733A - Improvements in draught excluders for doors :
en
- CA380618A - Speed gear for bicycles :
en
fr
- CH204146A - Process for the preparation of a water-soluble disazo dye. :
de
en
- US2153608A - Skiving machine :
en
- US2154258A - Refrigeration :
en
- GB503528A - Improvements in apparatus for the generation of gas-mixtures containing acetylene :
en
- US2153819A - Latch :
en
- US2153926A - Control valve for hydraulic changespeed devices :
en
- US2154167A - Water treatment :
en
- US2154353A - Snow plow :
en
- USD114226S - Design for an apparel pin :
en
- DK56047C - Bag-shaped duvet cover. :
da
en
- CH204054A - Electromagnetic dither regulator for alternators, in particular those on vehicles. :
de
en
- CA380743A - Resinous material processing :
en
fr
- CA380595A - Fibre treatment and product :
en
fr
- GB503827A - Process and materials for colour photography :
en
- US2153633A - Relay :
en
- IE15307L - Operating electric discharge devices :
en
- USD114297S - Design fob a clip pin :
en
- FR839898A - Two-stroke, incandescent head engines :
en
fr
- CA380694A - Thermostatic control mechanism :
en
fr
- DE674303C - Collapsible stove for hikers :
de
en
- DE674371C - Confectionery tongs :
de
en
- GB503605A - Improvements in irreversible control mechanism more particularly for electric induction regulators :
en
- US2153691A - Internal combustion engine automatic compression ratio varying means :
en
- US2153943A - Jar holder :
en
- CH204086A - Telegraph system. :
de
en
- GB503527A - Improvements in and relating to the construction and utilisation of metallic tubularmembers for use in settlement tanks :
en
- DE674442C - Treatment of liquid, high molecular weight chlorinated paraffins :
de
en
- US2153890A - Tabular broaching machine :
en
- US2154319A - Speed-reduction gear :
en
- US2154377A - Mud lark :
en
- US2154286A - Highway crossing protection :
en
- AT155885B - Process for the production of artificial masses. :
de
en
- US2153869A - Float for fishing lines :
en
- US2154228A - Valve :
en
- CH204074A - High pressure electric metal vapor discharge tube. :
de
en
- CH203974A - Portable apparatus for developing and fixing rolled photographic film and for copying negatives and developing and fixing the resulting copies. :
en
fr
- CH204115A - Heating installation. :
en
fr
- AU111682B2 - Improvements in and relating to water supply installations :
en
- US2154270A - Compensating metering apparatus :
en
- DE674423C - Loading facility :
de
en
- USD114284S - Design fob a dress ensemble :
en
- CH203951A - Process for the preparation of an azo dye. :
de
en
- US2154232A - Adjustable inductance :
en
- GB503614A - Improvements in or relating to hydraulic braking systems :
en
- AT155861B - Welding machine. :
de
en
- CH204133A - Process for the production of a vat dye. :
de
en
- US2154116A - Lubricant receiving fitting :
en
- GB503810A - Improvements in ventilators :
en
- CA380691A - Liquid and semi-liquid distributing apparatus :
en
fr
- AT155879B - Alarm device, in particular for air raid alarms. :
de
en
- CA380650A - Blowpipe nozzle :
en
fr
- CH203909A - Generator, especially for fuels which form slag easily. :
de
en
- GB503549A - Improvements in photographic cameras :
en
- GB503719A - Apparatus for indicating damage to pneumatic tyres :
en
- CH204017A - Set including a safety razor. :
en
fr
- CA380731A - Radio receiver tuning indicator :
en
fr
- GB503720A - Improvements in loading devices for freight vehicles and the like :
en
- AT155949B - Scales for automatic filling of liquids and gases. :
de
en
- DE674319C - Suspension of engines, in particular vehicle engines :
de
en
- CA380609A - Contact galvanometer :
en
fr
- GB503555A - Improvements in or relating to television transmitting and receiving systems :
en
- GB503802A - Improvements in adjustable chairs and the like :
en
- GB503819A - Improvements in sensitive material for three-colour photography :
en
- US2153960A - Purification of aryl amines :
en
- CA380647A - Paperboard container :
en
fr
- CH203941A - Process and device for the reduction of oxides. :
de
en
- FR839753A - Individual machine control device :
en
fr
- GB503577A - Internal combustion engines of the poppet valve type :
en
- CH203943A - Process for the preparation of aqueous solutions of sulfur in elemental form. :
de
en
- FR839848A - Projection device for blinds :
en
fr
- FR839861A - Improvements to projectiles incorporating a jet propulsion device :
en
fr
- CH203973A - Highly concentrated photographic developer. :
de
en
- CH204119A - Process for the production of a valuable highly capillary-active substance. :
de
en
- AT155858B - Modulation circuit for carrier-frequency messaging. :
de
en
- CH204015A - Machine tool, in particular grinding machine. :
de
en
- DE674327C - Device for emptying box belt conveyors :
de
en
- FR839702A - Star engine with aligned cylinders :
en
fr
- US2153606A - Camera carrying case :
en
- US2154139A - Car construction :
en
- CH203934A - Grain net device. :
de
en
- DE674332C - Circuit arrangement for telephone systems with main and sub-offices and dialer operation :
de
en
- GB503787A - Manufacture of artificial materials :
en
- US2153906A - Method of heat treating chromiumcontaining corrosion and/or heat resisting steels :
en
- US2153916A - Garbage can cover :
en
- US2153784A - Winding yarn :
en
- GB503564A - An improved form and method of production of a rejuvenating and facial muscle supporting mask :
en
- US2153538A - Article holding foldable box :
en
- GB503575A - Improvements in the solvent extraction of napthenic oils :
en
- US2153630A - Stop mechanism for typewriters :
en
- US2153662A - Loom binder :
en
- GB503674A - Preserving agents for wood and like materials :
en
- US2153552A - Tape feed controlling mechanism :
en
- DE674376C - Process for the production and reproduction of sound-picture films :
de
en
- FR839948A - Card selection machine :
en
fr
- FR839903A - Mold or shell, in particular for centrifugal casting :
en
fr
- FR839921A - Cellulose derivatives :
en
fr
- DE674316C - Hand control for tables of electric milling machines that can be driven in working and rapid traverse speeds :
de
en
- DE674400C - Process for the dehydrogenation of dihydroisoquinoline compounds :
de
en
- FR839860A - Improvement to the supports for latex bowls of hevea :
en
fr
- FR839874A - Process for preparing interesting liquid hydrocarbons :
en
fr
- GB503630A - Improvements in or relating to heating, cooling or drying cylinders or drums :
en
- GB503782A - Improvements in or relating to self feeding water boilers :
en
- GB503607A - Improvements in the hardening of fats and oils :
en
- FR839859A - Portable firearm, especially large caliber :
en
fr
- DE674243C - Round oven with rotatable stove :
de
en
- USD114278S - Design for a coat :
en
- DE674533C - Ribbon cable for multiple connections in telephone systems with contact points protruding in groups of OEsen :
de
en
- GB503939A - Improvements in three-colour photographic materials :
en
- US2153771A - Grass cutter and hedge trimmer :
en
- US2153816A - Sucker rod jerk absorber :
en
- US2154398A - Frequency modulation receiver :
en
- US2153996A - Strand handling apparatus :
en
- US2154132A - Process of controlling the purification of sewage :
en
- US2154404A - Electrode for ionic discharge devices :
en
- DE674236C - Gear shift for motorcycles u. like :
de
en
- US2153601A - Wringer mop :
en
- FR839940A - Variable rate totalization mechanism for measuring devices :
en
fr
- GB503554A - Improvements in moulds for moulding slabs :
en
- CH204051A - Slider resistance for strong electric currents. :
en
fr
- CH204141A - Process for the preparation of a water-soluble disazo dye. :
de
en
- USD114193S - Design fob a jewelry box ob similab :
en
- GR8134B - TENT CAN BE USED AS AN INVESTOR FOR RAIN WITH A RIP FOR THE PENETRATION. :
el
en
- US2153556A - Ratchet and pawl mechanism :
en
- US2153681A - Fastening means and method of manufacture thereof :
en
- US2153822A - Wash line drive connection :
en
- US2153912A - Typographical slug casting machine :
en
- US2154305A - Cooking kit :
en
- USD114274S - Design fob a bedspread :
en
- US2154103A - Sheet stock and the manufacture of pen points :
en
- CA380669A - Radio volume control system :
en
fr
- CH204060A - Multiple anode gas atmosphere electric discharge tube. :
en
fr
- CA380601A - Horse bit :
en
fr
- GB503740A - Improvements in or relating to machines for testing the physical qualities of material :
en
- CA380722A - Electric condenser :
en
fr
- USD114303S - Design for a knee best fob :
en
- US2154395A - Prefabricated marquee :
en
- US2154108A - Fuel-oil control valve :
en
- CH204153A - Veneer press. :
de
en
- US2153639A - Book :
en
- US2153923A - Fishing reel :
en
- CH204091A - Radio receiving circuit with interference eliminating means. :
de
en
- CH204144A - Process for the preparation of a water-soluble disazo dye. :
de
en
- DE674233C - Method and device for the uninterrupted operation of various types of paper processing machines operating at different speeds :
de
en
- FR839710A - Apparatus for classifying perforated coins :
en
fr
- GB503625A - Improved manufacture of persulphates :
en
- GB503687A - Improvements in or relating to pose or image observing devices :
en
- GB503702A - Improvements in or relating to methods and devices for sealing strings and wires and the like by means of seals :
en
- DE674307C - Record stand :
de
en
- DE674348C - Sizing degree meter for warp sizing machines :
de
en
- US2153866A - Portable sanitary comfort seat for :
en
- FR839875A - Process for preparing condensation products :
en
fr
- CH204159A - Pneumatic tires with protective insert. :
de
en
- US2153626A - Outboard motor :
en
- US2153777A - Measuring instrument :
en
- US2153946A - Foldable step :
en
- DE674216C - Sofa bed :
de
en
- US2154086A - Automatic choke valve :
en
- CH203981A - Ball game. :
de
en
- AT155917B - Cutting machine for paper, cardboard, etc. like :
de
en
- GB503944A - Coating and method for applying same :
en
- AT155932B - Oil-lubricated gearbox with rotating electromagnets. :
de
en
- US2153645A - Warp goods provided with rubber threads :
en
- FR839739A - Advanced flexible transmission cable :
en
fr
- DE674406C - Process for refining alkaline iron ores in a blast furnace :
de
en
- FR839752A - Block for construction work :
en
fr
- US2153561A - Coating machine :
en
- US2154149A - Apparatus for forming spacing bends in wire fabric :
en
- US2154221A - Charge for gas pressure operated blasting devices :
en
- US2153749A - Combined master cylinder and brake holding means :
en
- CH203962A - Process for at least partial production of boxes from a cardboard folding structure. :
de
en
- GB503579A - Improvements in devices for protecting motor cars from theft :
en
- NL45592C - :
en
- GB503918A - Improved ball-valve for cisterns :
en
- US2154301A - Electrical torsion contactor :
en
- DE674570C - Footwear to protect the splayfoot or the flat foot :
de
en
- US2154045A - Multiaxle drive vehicle :
en
- FR839733A - Manufacturing process for hollow-strand viscose yarns :
en
fr
- US2153575A - Book with exchangeable leaves and binding element therefor :
en
- FR839828A - Improvements to hand thruster rudders for boats :
en
fr
- FR839896A - Advanced water tube boiler :
en
fr
- US2154260A - Electronic metering system :
en
- US2154354A - Regulator :
en
- FR839728A - Inhaler flow controller :
en
fr
- FR839768A - Process for affixing texts, signs, etc., to photographic or cinematographic film developed and produced by this process :
en
fr
- GB503620A - Combination electric lamp and battery tester :
en
- DE674290C - Device for injecting cooling water into superheated steam lines :
de
en
- AT155890B - Ribbed tube for steam generator, evaporation economiser or the like. :
de
en
- US2153989A - Electrical testing apparatus :
en
- US2154371A - Rubber tape forming and separating apparatus :
en
- GB503834A - Improvements relating to respirator face-pieces and other articles having windows which are subject to fogging :
en
- US2153987A - Vinyl esters and a process of preparing them :
en
- US2154352A - Tooth brush :
en
- CH204020A - Security button. :
de
en
- CH204066A - Arrangement for operating a high-voltage discharge vessel filled with vapor or gas. :
de
en
- US2153975A - Radio direction finder :
en
- DE674224C - Sound recording roll :
de
en
- US2153945A - Trailer step :
en
- US2154197A - Glove for restraining wrist motion :
en
- USD114310S - Design fob a nightgown or similar :
en
- DE674381C - Insulating agent against heat exchange :
de
en
- DE674454C - Underwater sound transmitter :
de
en
- US2154219A - Lithograph plate :
en
- US2153675A - Recording mechanism :
en
- FR839846A - Thermoelectric cell and its applications :
en
fr
- FR839819A - Improvements to devices to prevent overheating of electric machines, more especially high speed electric motors, operating tools :
en
fr
- GB503531A - Improvements in or relating to metal vapour electric converters :
en
- US2154351A - Heddle bar frame :
en
- US2154059A - Article of apparel :
en
- US2153968A - Shoe construction :
en
- US2154217A - Method of fabricating hollow pads :
en
- DE674483C - Test stand designed as a single-axle trailer for testing the performance and consumption of motorcycles :
de
en
- CA380658A - Weighted tractor wheel :
en
fr
- US2154009A - Manufacture of hacksaw frame members :
en
- US2154392A - Method of making tapered tubes :
en
- DE674281C - Device for parallel connection of multi-phase systems :
de
en
- US2153745A - Process for resolving petroleum emulsions :
en
- US2153616A - Cathode ray tube apparatus :
en
- US2153954A - Plasticization of rubber hydrohalide :
en
- US2154126A - Apparatus for handling bottles and jars :
en
- US2154363A - Nonoffset spraying device :
en
- CH203901A - Article containing silicon carbide and process for the manufacture thereof. :
de
en
- GB503682A - Improvements in or relating to filling or discharge stations of skip shaft hoisting installations :
en
- AT155929B - Pre-chamber diesel engine. :
de
en
- AT155862B - Device with a liquid-cooled high pressure vapor discharge tube. :
de
en
- US2154358A - Cylinder head construction for diesel engines :
en
- US2153582A - Knitting machine :
en
- US2154220A - Process for producing coatings on plaster or other surfaces :
en
- US2153565A - Magnetic type floating compass card :
en
- US2153873A - Barn window :
en
- CA380665A - Screw and nut locking device :
en
fr
- CH204042A - Ground plate for lead-acid batteries. :
de
en
- FR839835A - Elastic base for all kinds of seating and rest furniture :
en
fr
- US2154004A - Metalworking machine :
en
- CH204022A - Matchbox. :
de
en
- GB503686A - Improvements in and connected with motor car bodies :
en
- GB503695A - Improvements relating to copying materials :
en
- GB503741A - Improvements in floor polishers :
en
- US2153536A - Combined hinge and flow valve :
en
- US2154189A - Solvent treatment of oils :
en
- US2154314A - Motor control :
en
- CA380707A - Rectilinear motion bearing :
en
fr
- GB503539A - Improvements in the production of surfaces for building and like purposes :
en
- FR839857A - Powerline carrier systems :
en
fr
- US2154147A - Vending mechanism :
en
- US2154323A - Supporting mechanism :
en
- US2154215A - Spring friction brake lever :
en
- US2153794A - Shoe form :
en
- DE674140C - Self-seller for gas, electricity or the like for various types of fee collection :
de
en
- US2154018A - Feathering device for boat oars :
en
- US2153757A - Stay for pan sets :
en
- US2154063A - Rocking dynamic damper with floating pin support :
en
- FR839743A - Electromagnetic brake servo :
en
fr
- GB503756A - Improvements in and relating to shell containers :
en
- FR839782A - Improvement of luminous indexes for indicator dials :
en
fr
- FR839912A - Improvements to domestic and similar sinks :
en
fr
- US2154181A - Pen nib :
en
- US2154036A - Constructional finish detail element :
en
- GB503846A - Improved label :
en
- USD114277S - Design for a dress :
en
- USD114282S - Design for a clip pin :
en
- DE1462280U - :
de
en
- DE674365C - Machine for softening, glazing and straightening long fibers :
de
en
- GB503940A - Improvements in the production of colour photographic picture films having sound tracks :
en
- CH203936A - Device for keeping stored eggs fresh. :
de
en
- US2153863A - Apparatus for truing pistons :
en
- US2153894A - Sediment sampler :
en
- FR839891A - Improvements to low temperature distillation processes and devices :
en
fr
- GB503569A - A process for the preparation of reduction products of oestrone etherified with a benzyl or with substituted benzyl groups :
en
- GB503836A - Improvements in indicating means for tail lamps and the like :
en
- DK56024C - Welding rail shock connection. :
da
en
- FR839826A - Secondary electron amplifier :
en
fr
- GB503777A - Improvements relating to fittings for wardrobes or the like :
en
- FR839761A - Special treatment of activated carbons to extend their adsorption capacity :
en
fr
- FR839763A - Process for decorating plastic objects and resulting products :
en
fr
- US2154165A - Barbecue stand :
en
- FR839748A - Improvements to rail traffic control devices :
en
fr
- US2153722A - Trailer tongue supporting jack :
en
- US2153889A - Suture :
en
- USD114289S - Design for a dress :
en
- USD114219S - Design for a clip pin :
en
- US2154312A - Dry battery :
en
- FR839721A - Process and plant for the fractionation of mixtures of hydrocarbons or other liquids :
en
fr
- US2153790A - Drainage tube :
en
- US2153839A - Metalworking :
en
- US2153959A - Printing machine :
en
- FR839811A - Process for the production of active soot :
en
fr
- DE674377C - Sieving device for potato, beetroot and other root crop harvesting machines :
de
en
- FR839865A - Electric lock :
en
fr
- CH204109A - Device for moving rail vehicles, in particular rail cars. :
de
en
- CA380584A - Ampule and syringe :
en
fr
- CA380693A - Shoe lasting machine :
en
fr
- CA380724A - Frequency amplifier and multiplier :
en
fr
- CH203959A - Process for the preparation of an aqueous rubber emulsion particularly suitable for the preparation of rubber articles, rubber coatings, etc. :
de
en
- CA380635A - Universal joint :
en
fr
- US2153818A - Clasp :
en
- US2154337A - Thimble stick attachment :
en
- AT155869B - Pack with single issue. :
de
en
- CA380624A - Automatic gate :
en
fr
- CH203992A - Radio directional device. :
de
en
- CH204112A - Solaio a travi sagomate in cemento armato e tavelloni forati. :
en
fr
- DE674238C - Shoe carriers for machines for exerting pressure on the shoe bottom :
de
en
- CH204096A - Paging system, especially for hotels, hospitals, ships and the like. :
de
en
- US2153697A - Dyed paper and process of making the same :
en
- US2153770A - Slip assembly :
en
- USD114268S - Design for a slider body for slide :
en
- US2153948A - Weighing machine :
en
- CH204095A - Setup with cathode ray tube. :
de
en
- GB503956A - Improvements in the electrodeposition of nickel on metals :
en
- CH204102A - Tractor. :
de
en
- US2153604A - Circulation control means :
en
- US2153670A - Chemical heating pad :
en
- US2153828A - Automatic wrench :
en
- CH203938A - Tobacco pack designed for use in tobacco pipes. :
de
en
- AT155920B - Contact lever for circuit breakers, in particular ignition circuit breakers. :
de
en
- GB503617A - Improvements relating to interlocked electric switches :
en
- CA380646A - Vehicle wheel :
en
fr
- CH203915A - Vessel for alternating foot baths. :
de
en
- CH203979A - Integraph and differentiator. :
de
en
- US2153611A - Sweat band marker and fastening clip :
en
- US2153748A - Clamp :
en
- AT155924B - Sealing for oxy-fuel welding and cutting torches. :
de
en
- US2153992A - Method for treating worn pistons :
en
- USD114252S - Design for a hat :
en
- US2153660A - Bonding of composite articles with polymerized adhesives :
en
- US2153825A - Stuffing box without packing :
en
- DE674325C - Light metal heel :
de
en
- CA380619A - Multiform envelope :
en
fr
- CA380692A - High strength brass :
en
fr
- US2153637A - Multiple damper control for boilers and the like :
en
- US2154021A - Electric heater :
en
- AT155867B - Process for the treatment of cellulose-containing textiles by means of formaldehyde. :
de
en
- US2154273A - Method of and apparatus for making aneroids :
en
- AT155851B - Device for the use of roll films in plate cameras. :
de
en
- AT155901B - Heat and sound insulation bodies. :
de
en
- AT155930B - Ring valve with handlebar guide for compressors or the like. :
de
en
- CA380641A - Electric valve converting system :
en
fr
- GB503647A - Improvements in grinding discs for disc mills :
en
- GB503691A - Improvements in or relating to cementing and pressing appliances for welted boots and shoes :
en
- US2153610A - Rotative winged aircraft :
en
- USD114243S - Design for an atomizer :
en
- US2153614A - Optical image reproducer :
en
- CA380727A - High frequency coupling element :
en
fr
- CA380667A - Physical characteristic control apparatus :
en
fr
- US2154198A - Decalcomania :
en
- US2153735A - Noiseless one-way clutch mechanism for the silent return of the paper carriage in writing machines :
en
- US2154047A - Traction device :
en
- CA380685A - Vacuum tube getter :
en
fr
- CH203971A - Device for guiding a film in video or audio devices. :
de
en
- CH204161A - Combined adhesion and gear drive on rail vehicles. :
de
en
- US2153592A - Steam boiler :
en
- CA380610A - Manure or seed distributor :
en
fr
- DK56045C - Device for Luggage Carriers for Bicycles. :
da
en
- US2153888A - Double acting jack :
en
- DE674500C - Double cardan shaft, especially for driving motor vehicles :
de
en
- DK56029C - Electrolyte capacitor with etched Aluminum electrode. :
da
en
- FR839729A - Device for launching parachutes :
en
fr
- USD114247S - Design for an automobile grille :
en
- CH204082A - Cream dispenser. :
de
en
- CH204131A - Process for the production of a vat dye. :
de
en
- US2154349A - Can closure :
en
- US2153709A - Apparatus for establishing communications by means of light :
en
- CH204150A - Process for the preparation of a chromable dye of the triarylmethane series. :
de
en
- US2153665A - Roll film camera :
en
- FR839820A - Improvements made to spring linings for mattresses, seats, cushions, etc. and process for the manufacture of such linings :
en
fr
- GB503731A - Improvements in and relating to printing machines such as duplicators :
en
- CA380723A - Time recorder :
en
fr
- US2153680A - Direction control mechanism for well drilling tools :
en
- CH204007A - Flux and process for its manufacture. :
de
en
- CA380730A - Radio signal receiving system :
en
fr
- CH204090A - Superposition receiving circuit for the reception of two or more wavebands. :
de
en
- DE674157C - Moving grate for steam boiler firing :
de
en
- DE674526C - Self-igniting or externally igniting, air-compressing internal combustion engine :
de
en
- US2154119A - Harness connector for looms :
en
- CH204003A - Wrist watch. :
en
fr
- DE674352C - Process for the production of substances containing urea-formaldehyde condensation products :
de
en
- US2154135A - Innersole for open shank shoes :
en
- US2154195A - Filler package :
en
- USD114313S - Design for a mirror or similar :
en
- US2153555A - Gasoline storage tank explosionhazard eliminating device :
en
- CH203924A - Domestic loom. :
en
fr
- US2154084A - Extension edge box :
en
- US2154285A - Take-up mechanism for looms :
en
- USD114253S - Design fob a textile fabric :
en
- USD114254S - Design for a combined glass scraper :
en
- US2153772A - Radiator cover and screen fastener :
en
- US2154117A - Automobile clutch :
en
- US2154171A - Vehicle brake :
en
- US2153885A - Valve apparatus :
en
- US2154002A - Orchard heater :
en
- US2154182A - Centering jack :
en
- US2153576A - Air supply device :
en
- US2153593A - Implement frame adjusting device :
en
- US2154022A - Device for automatically stopping sheet conveyers for printing or like machines :
en
- CH203922A - Pinch cock for hoses. :
de
en
- CA380702A - Stabilizer for motor vehicles :
en
fr
- FR839824A - Dispensing device for paper machine :
en
fr
- US2154331A - Hydraulic pump :
en
- USD114294S - Design fob a stocking :
en
- USD114256S - Design for a bedspread :
en
- AT155938B - Lantern for glare-free street lighting. :
de
en
- CH203929A - Zipper. :
de
en
- CA380721A - Switch for electric irons :
en
fr
- USD114267S - Design for a perpetual calendar :
en
- FR839802A - Cigarette lighter-distributor for motor vehicles or other applications :
en
fr
- FR839895A - Water tube boiler :
en
fr
- GB503937A - Improvements in or relating to slides for optical projection :
en
- US2153865A - Tuning apparatus for radio receivers :
en
- US2154049A - Chlorination of cyclohexane :
en
- USD114235S - Design for a clip pin :
en
- US2154190A - Solvent refining and dewaxing of oils :
en
- FR839783A - Rotatable tiller :
en
fr
- GB503640A - Improvements in or relating to closures for the filling orifices of tanks :
en
- US2154407A - Jointed conduit :
en
- CA380625A - Thermostat switch :
en
fr
- CA380652A - Intensified acid :
en
fr
- GR8109B - USE OF STEEL FOR THE PREPARATION OF SURFACE (LAYER) OBJECTS. :
el
en
- US2153648A - Car truck :
en
- US2154104A - Apparatus for baking radiator cores :
en
- US2154271A - Refractory article :
en
- AT155910B - Machine for knitting rope-shaped bodies, in particular electrical conductors. :
de
en
- DE674159C - Process for the production of cast hollow blocks :
de
en
- DE674337C - Articulated boiler for burning fine-grain fuel with an external filling shaft :
de
en
- US2153621A - Vehicle signal switch :
en
- CA380737A - Electrical space discharge device :
en
fr
- DE674323C - Ankle support :
de
en
- FR839738A - Method for the execution of foundation piles using a jacking tube, and device for its implementation :
en
fr
- US2153591A - Process for the production of salts of beta-methylcholine and acyl derivatives thereof :
en
- US2154163A - Cable tapping device :
en
- US2153834A - Valve mechanism :
en
- US2153964A - Manufacture of elastic fabric :
en
- US2154255A - Tire valve :
en
- FR839815A - New water and air cooler that adheres to water and other liquids sliding on vertical surfaces and in vertical counterflow of air :
en
fr
- GB503789A - Improvements relating to retractable undercarriages for aircraft :
en
- GR8129B - LAMP CONSTRUCTION INCLUDING REFLECTOR. :
el
en
- AT155896B - Incandescent lamp bulbs with internal frosting and process for their manufacture. :
de
en
- USD114271S - Design for a slider body for slide :
en
- US2154224A - Chain :
en
- US2154279A - Braking system for diesel-electric driven vehicles :
en
- GB503639A - Improvements in electric lamps and more particularly cathode glow discharge lamps :
en
- FR839727A - Limit speed warning and overtaking recorder :
en
fr
- GB504023A - Improvements in or relating to permutation or combination locks :
en
- US2153732A - Thio -barbituric acid derivatives :
en
- US2154030A - Automatic temperature regulator :
en
- GB503572A - Improvements in or relating to electric flat irons :
en
- DE674368C - Mobile and tiltable ladle :
de
en
- DE674353C - Control device with photoelectric cells for multi-color printer :
de
en
- DE674364C - Storage for raspador drums of fiber recovery machines :
de
en
- DK56049C - Container for Shipment of Sensitive, Perishable Nutrients, especially Eggs. :
da
en
- US2153781A - Carrier scraper :
en
- US2153982A - Tobacco spreader for cigarettemaking machines :
en
- AT155886B - Pay display device with printing device. :
de
en
- US2153742A - Apparatus for quick freezing of food products :
en
- US2153857A - Phase-correcting low-pass filter :
en
- USD114229S - Design fob a sign :
en
- US2154000A - Process and apparatus for spray drying :
en
- US2154141A - Vacuum tube :
en
- CH203927A - Stable non-aqueous liquid for dyeing textiles. :
en
fr
- CA380623A - Trailer brake control :
en
fr
- DE674490C - Tool for removing the cutting burr on the wire ends of aluminum ropes which are to be connected to one another by soft soldering :
de
en
- GB503768A - Improvements in or relating to the colouration of textile and other materials with anthraquinone dyestuffs :
en
- CH203930A - Measuring device intended for tailoring purposes. :
de
en
- US2154239A - Voltage regulating circuit :
en
- US2154211A - Blade cutter :
en
- CA380616A - Powdered soap dispenser :
en
fr
- GB503795A - Improvements in or relating to receiving devices for remote control systems :
en
- US2154082A - Automatic wheel cylinder adjustment device for brakes :
en
- USD114186S - Design for a magazine rack or :
en
- US2154347A - Leather frame :
en
- US2154413A - Neutralization of acids exuding from silicious cements :
en
- DE674430C - Process for the electrolytic deposition of tungsten-iron alloys :
de
en
- FR839724A - Improvements to duckweeds :
en
fr
- GB503560A - Improvements in or relating to optical projection apparatus :
en
- US2153934A - Tubing catcher and positive actuating mechanism therefor :
en
- DK56030C - Electrode, consisting of a metallic core with a fusible paste in paste form. :
da
en
- FR839868A - Gas turbine :
en
fr
- GB503924A - Improvements relating to panels for baths :
en
- USD114170S - Design for a display stand :
en
- DE674502C - Movable vehicle floor :
de
en
- US2153753A - Combined dilating and massaging device :
en
- USD114309S - Design fob a plate ob similab abticle :
en
- FR839928A - Method and device for the direct casting of metal products such as sheets :
en
fr
- GB503814A - Improvements in three-colour photographic materials :
en
- GB503773A - Improvements in the manufacture of a textile material and to a composition utilized therein :
en
- GB503637A - Improvements in mattresses and resilient seatings :
en
- GB503714A - A ski-stick adjustable in length :
en
- US2154213A - Building tile :
en
- GB503618A - Improvements in devices for use in high frequency electrical circuits :
en
- GB503673A - Improvements in or relating to optical systems :
en
- CH204021A - Pyrophoric lighter. :
en
fr
- FR839769A - Safety device for the protection of electric motors :
en
fr
- FR839850A - Process for catalytically polymerizing olefins :
en
fr
- US2153672A - Foundation plate :
en
- US2154309A - Car loader :
en
- US2154383A - Barium grease :
en
- CA380637A - Wheeled scraper :
en
fr
- CH203980A - Barrenholm. :
de
en
- AT155934B - Fuel feed pumps, in particular for motor vehicles. :
de
en
- US2154020A - Constant voltage system :
en
- CH204041A - Heat exchanger made of sheet iron for cold rooms. :
de
en
- US2153746A - Process for resolving petroleum emulsions :
en
- US2153739A - Apparatus for and method of forming mineral wool from fusible solids :
en
- USD114246S - Design fob a milk bottle :
en
- FR839787A - Method of regulating the supply of energy to the primary machine which drives a single or polyphase alternator :
en
fr
- DE674320C - Load lowering and hoisting devices, in particular for launching boats on ships :
de
en
- DE674363C - Breaking machine for bast fiber, especially flax and hemp stalks :
de
en
- DE674414C - Device for parallel operation of direct current compounding machines :
de
en
- FR839781A - Improvements to speakerphone installations :
en
fr
- US2153641A - Polarized relay :
en
- US2154243A - Machine for making pen points :
en
- CH203984A - War game. :
de
en
- AT155911B - Closure of the valve of valve bags. :
de
en
- DE674508C - Identification mark for troops fighting at night :
de
en
- CH203904A - Oven. :
en
fr
- AT155906B - Device for producing and serving soda water. :
de
en
- USD114258S - Design fob leather or similar :
en
- AT155895B - Capacitance surface for electrostatic devices for sound absorption and sound reproduction. :
de
en
- CH204006A - Method and device for the continuous casting of hollow metal blocks and pipes, in particular made of aluminum and aluminum alloys. :
de
en
- CH203907A - Snap lock. :
de
en
- CH204155A - Headlights, in particular for bicycles. :
de
en
- CH204116A - Process for increasing the wetting and penetrating effect of alkaline solutions of at least 10º Bé. :
de
en
- GB503566A - Improvements relating to reciprocating pumps for the delivery of mixed liquids :
en
- GB503775A - Improvements in forced flow vapour generators :
en
- CH203916A - Bed sack for heating pads. :
de
en
- US2153585A - Laminated glass :
en
- CH203987A - Automatic firearm with lockable breech. :
de
en
- US2153841A - Preservation of paint :
en
- FR839716A - Improvements to four-point elastic suspensions for bodies, such as aircraft engines, liable to oscillate slightly around an approximately fixed and inaccessible axis :
en
fr
- FR839904A - Process for the preparation of alkaline percarbonates :
en
fr
- GB503727A - Improvements in or relating to rodent or other animal traps :
en
- USD114283S - Design for a clip pin :
en
- GB503550A - Improvements in or relating to the recovery of ammonia from used cuprammonium artificial silk precipitation liquors :
en
- DE674503C - Direction indicators for bicycles and motorcycles :
de
en
- GB503685A - Improvements in and relating to tobacco feeding mechanism for continuous rod cigarette making machines :
en
- CH204064A - Process for increasing the electrical valve effect of ion discharge vessels, in particular of mercury vapor valves and ion discharge vessel for carrying out this process. :
de
en
- DE674231C - Rubber coupling :
de
en
- DE674474C - Reciprocating compressors :
de
en
- DE674464C - Circuit arrangement and device for darkening lighting systems with electromagnetic switching devices :
de
en
- GB503692A - Improvements in apparatus for transmitting television and the like :
en
- CH203888A - Threshing machine with cleaning and sorting device. :
de
en
- CH203894A - Putty-free glazing for roofs, walls, etc. :
de
en
- US2154412A - Method and machine for shelling nuts :
en
- US2153609A - Machine for dressing rough surfaces :
en
- US2153624A - Railroad track :
en
- US2153985A - Production of acetaldehyde from :
en
- USD114195S - Design for a hair brush :
en
- AT155921B - Drive for draw benches or the like. :
de
en
- US2153783A - Radio receiver tuning indicator :
en
- US2154375A - Compensated control system :
en
- CH203926A - Circular knitting machine with pattern device. :
de
en
- US2154406A - Supporting structure for radio indicating and control apparatus :
en
- US2153852A - Tubing head :
en
- US2153924A - Aerial advertising device :
en
- AU153839A - Improvements in cathode ray tubes :
en
- US2154317A - Production of pulsatory light :
en
- AT155937B - Process for the production of vacuum vessels, in particular electrical discharge vessels. :
de
en
- US2153599A - Fractionating apparatus :
en
- US2154164A - Rail and cross-tie assembly :
en
- US2153733A - Ready computer :
en
- AT155859B - Pack or jar with single issue for cigarettes and other stick-shaped objects. :
de
en
- US2154023A - Counter :
en
- CA380742A - Filament, thread and film manufacture :
en
fr
- CH204088A - Method for operating dry rectifier modulators in carrier power systems. :
de
en
- US2153796A - Variable hydraulic transmission gearing :
en
- US2154161A - Curtain holder :
en
- US2154297A - Action toy :
en
- CA380638A - Electric conductor rolling machine :
en
fr
- US2154054A - Generating curved surfaces :
en
- CH203967A - Rotary printing machine for sheet-fed printing. :
de
en
- US2154081A - Machine for making air cleaner filter units :
en
- US2154393A - Dispensing apparatus for beverages :
en
- US2153899A - Internal combustion motor :
en
- US2154237A - Separable contact structure :
en
- USD114184S - Design for a whatnot :
en
- US2153826A - Engine starter control :
en
- US2153897A - Scraper :
en
- US2153932A - Air conditioning apparatus :
en
- US2154087A - Display device :
en
- US2154292A - Ignition electrode :
en
- USD114174S - Design for a vanity chest or :
en
- CH204024A - Device for converting a reciprocating drive movement into a rotating one. :
de
en
- CA380607A - Watch crown seal :
en
fr
- CA380633A - Closure cap :
en
fr
- CA380704A - Bast fibre article manufacture :
en
fr
- CH203996A - Tipping bucket. :
de
en
- FR839914A - Improvements in the treatment of textile materials :
en
fr
- US2154364A - Knee protector :
en
- USD114181S - Design for a glass jelly dish or :
en
- USD114299S - Design for an airplane :
en
- FR839755A - Improved apparatus for the pulverization and disintegration of any matter and more particularly of cereal grains :
en
fr
- GB503763A - Improvements in the manufacture of thermionic valve devices :
en
- GB503764A - Improvements in or relating to adjustable mounting devices for use, for example, in supporting lighting fittings or the like :
en
- US2154122A - Water catcher for fishing reels :
en
- US2154157A - Means for making manifold forms :
en
- US2153862A - Steering means :
en
- US2154124A - Hosiery :
en
- US2154170A - Stable basic aluminum formate and solutions thereof :
en
- USD114295S - Design fob a coat :
en
- CH203964A - Process for the production of vessels provided with a protective layer on the inside. :
de
en
- US2154339A - Oil extractor :
en
- DE674512C - Device for gassing fluids in standing vessels :
de
en
- GB503557A - Improvements in or relating to photographic roll films :
en
- FR839924A - Method and apparatus for purifying lubricating oil or other like applications :
en
fr
- US2153856A - Gear set :
en
- DE674534C - Toggle switch :
de
en
- GB504177A - Improvements relating to apparatus composed of glass and ceramic members :
en
- FR839882A - Improvements to portable lamps powered by dry batteries, specially adapted to signaling in railways :
en
fr
- GB503654A - Improvements in or relating to sleeping cars or the like :
en
- DE674529C - Circular or arched iron pit lining :
de
en
- FR839936A - Device of a seat for water closet said in Turkish :
en
fr
- US2153955A - Pipe :
en
- US2154231A - Composition of matter for the preparation of fire extinguishing foam :
en
- US2154311A - Wave signaling system :
en
- DE674506C - Shoemaker's awl :
de
en
- US2153727A - Internal combustion engine :
en
- US2153994A - Dehydrobinaphthylenedhmines :
en
- USD114183S - Design for a glass torte plate or :
en
- CH204012A - Process for the decarburization of carbon-containing iron or carbon-containing iron alloys in finely divided form. :
de
en
- US2153861A - Machine for and method of forming a spring casing :
en
- USD114292S - Design for a dress :
en
- USD114270S - Design fob a slider body for slide :
en
- US2153763A - Adjustable seat :
en
- CH204039A - Household refrigerators. :
de
en
- USD114230S - Design for a direction signal for :
en
- US2153901A - Method and apparatus for producing swinging dissolve motion pictures :
en
- USD114262S - Design for a clock casing :
en
- CH204026A - Gearbox with constantly changing output with continuous drive. :
de
en
- DE674226C - Device for raising and lowering a screen :
de
en
- DE674419C - Glasses case made of leather, fabric or the like. :
de
en
- CH204110A - Pantograph designed as a trolley for electric buses. :
de
en
- DE674401C - Tiltable steam pump :
de
en
- FR839830A - Process for producing a coating of highly polymeric plastics on threads, filaments and the like :
en
fr
- FR839866A - Process for making the surface of cast iron articles cellular :
en
fr
- AT155931B - Light signal transmitters for road vehicles. :
de
en
- US2153542A - Method of processing milk products :
en
- CH203896A - Wooden floor. :
de
en
- CH204135A - Process for the production of a vat dye. :
de
en
- DE674285C - Suspension for vehicles of all kinds, especially for motor vehicles :
de
en
- GB503718A - Improvements in plant supports :
en
- US2153597A - Printing :
en
- US2153632A - Typewriter escapement mechanism :
en
- US2154216A - Cooling pad :
en
- US2154034A - Brake mechanism :
en
- DE674397C - Hurricane lantern :
de
en
- GB503658A - Means for controlling by fluid under pressure the brakes of aircraft and other vehicles :
en
- GB503707A - Utility case or box :
en
- GB503743A - Improvements relating to cutting machines having a reciprocatory carriage :
en
- US2153603A - Aircraft power plant installation :
en
- DE674268C - Torpedo launcher :
de
en
- FR839872A - Hinge formed from veneer sheets :
en
fr
- DE674425C - Procedure for testing the behavior of concrete foundation piles while they are being driven into the ground :
de
en
- DE674463C - Device for generating phase-shifted pulse trains from a control frequency :
de
en
- DE674335C - Device for starting and extinguishing the arc of arc lamps for high currents, especially for signaling purposes :
de
en
- AU111683B2 - Improvements in or relating to windscreen wipers for vehicles :
en
- CH204108A - Coupling to railway vehicles for automatic coupling of the same. :
de
en
- FR839884A - Calculator :
en
fr
- US2153644A - Method of cooling gases :
en
- US2154074A - Brake :
en
- US2153893A - Venetian blind clamp :
en
- USD114202S - Design for a lunch box ok similar :
en
- US2153653A - Irradiated dusting powder :
en
- USD114238S - Design for a clip pin :
en
- US2153973A - Lubricating oils :
en
- US2154280A - Accelerated creep testing apparatus :
en
- USD114279S - Design for a dress ensemble :
en
- CH203949A - Process for the preparation of an aminoperinaphthinedione. :
de
en
- CH204130A - Process for the production of a vat dye. :
de
en
- CH204045A - Electrical installation with two operating voltages. :
en
fr
- CA380587A - Tube cutting machine :
en
fr
- CA380684A - Electrode mount :
en
fr
- US2154196A - Machine for rubbing hats :
en
- AT155933B - Clamping device for power transmission chains or the like. :
de
en
- CH203892A - Line roller with holder for fishing rods. :
de
en
- US2153714A - Head mask :
en
- FR839805A - Improvements to mechanical filters :
en
fr
- FR839807A - Process and apparatus for the manufacture of hollow valve cones :
en
fr
- GB503529A - Improvements in or relating to television and like systems :
en
- GB503548A - Improvements relating to the matting of artificial silk :
en
- GB503689A - Process and apparatus for washing and drying linen in a single copper :
en
- FR839888A - Method of producing images in several colors :
en
fr
- USD114269S - Design fob a slider body fob slide :
en
- US2154013A - Perpetual calendar :
en
- US2154368A - Discharge tube and method of making same :
en
- DE674309C - Process for increasing the measurement accuracy of air weight cells :
de
en
- US2153845A - Hydraulic jack and method of making same :
en
- FR839780A - Improvements to the mechanism for splitting rubber tape into elementary threads :
en
fr
- FR839946A - Sofa bed :
en
fr
- CA380639A - Wire lug :
en
fr
- CH203953A - Process for the production of an anthraquinone derivative. :
de
en
- DE674395C - Foam floating device with agitator :
de
en
- USD114196S - Design fob a hair brush :
en
- US2154343A - Cake swift :
en
- DE674264C - Hydraulic bending and straightening press for pit lining iron :
de
en
- DE674595C - Time switch with a manually rotatable hourglass-like glass vessel :
de
en
- GB503606A - Pianoforte keyboard electrical indicator :
en
- GB503757A - Improvements in or relating to a method of and means for moulding hollow articles :
en
- US2153558A - Counterbalanced stamp mill :
en
- US2154409A - Sealing device and method of sealing :
en
- DE674478C - Instantaneous water heater with cold water inlet fitting attached under the heater :
de
en
- GB503947A - Improvements in or relating to the manufacture of organic carboxylic acids and esters :
en
- US2154052A - Beer dispensing device :
en
- US2153724A - Closed spiral paper clip :
en
- US2154403A - Rotary hook sewing machine thread case :
en
- CA380736A - Electron discharge device :
en
fr
- US2153568A - Gas detection apparatus :
en
- FR839773A - Improvements to vacuum cleaning devices :
en
fr
- CH203918A - Mixing bowl with a device for attaching it to a table pad. :
de
en
- CH203958A - Method of making detonators. :
de
en
- AT155866B - Tin opener. :
de
en
- CH204132A - Process for the production of a vat dye. :
de
en
- DE674245C - Flat left-left knitting machine :
de
en
- DE674520C - Telephone relay :
de
en
- CH203963A - Attachment label that can be used as a locking and security seal. :
de
en
- US2153935A - Tube bender :
en
- US2154180A - Dry coal cleaning apparatus :
en
- US2154218A - One-piece folding cardboard box :
en
- GB503551A - Improvements in or relating to the treatment of hides or skins :
en
- GR8119B - PERFECTIONS IN OR IN RELATION TO AUTOMATIC METAL DETECTOR (HUNTING SWITCH) OR SIMILAR CIRCUIT PROVISIONS FOR USE ON APPENDIX. :
el
en
- GR8121B - PERFECTIONS IN RELATION TO NUT. :
el
en
- DE674583C - Lower carrying device for abrasion-sensitive conveyed material :
de
en
- GB503915A - Improvements in or relating to materials for the treatment of plants and soils :
en
- GB503680A - Improvements relating to the matting of artificial silk :
en
- FR839810A - Contactor relay :
en
fr
- FR839853A - A method of filling and sealing porous, permeable soil layers, such as layers of gravel, sand, and the like :
en
fr
- GB504115A - Arc-lamp irradiating apparatus for therapeutic purposes :
en
- DE674278C - Process to reduce the tendency to bend errors and warping in sheet metal or strips made of steel :
de
en
- GB503662A - Improvements in fruit-pitting machines :
en
- US2153744A - Process for resolving petroleum emulsions :
en
- DE674510C - Edge protection for skis :
de
en
- GB503593A - Improvements in or relating to hydraulic propulsion and manoeuvring apparatus :
en
- FR839837A - Improvements made to calenders, in particular those for rubber plates :
en
fr
- USD114171S - Design for a display stand :
en
- US2153803A - Hoisting apparatus :
en
- CH203902A - Process for the production of components. :
de
en
- US2154114A - Protective system for electric power transmission lines :
en
- US2154148A - Bite gauge :
en
- US2154212A - Clutch :
en
- US2153657A - Method of forming conduit outlet boxes :
en
- US2153958A - Roll heater :
en
- US2154152A - Watering device :
en
- US2154092A - Process of flotation concentration of ores :
en
- AT155875B - Shoe with toe protection, especially for miners. :
de
en
- AT155878B - Cash register. :
de
en
- CH203998A - Device for displaying and / or controlling the state of electrolytes. :
de
en
- US2154070A - Electrical coil :
en
- US2153766A - Velocipede :
en
- US2153956A - Age resistor :
en
- US2154223A - Device for suppressing pulsations in fluid streams :
en
- FR839844A - Improvements to electro-pneumatic brakes :
en
fr
- GB503721A - An improved agricultural tool :
en
- US2154287A - Electrical control system :
en
- AU107014B2 - Manufacture of iron-lead alloys :
en
- CH203895A - Ventilation element for tiled roofs. :
de
en
- CH203954A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- CA380602A - Foodstuff freezing and preserving method :
en
fr
- US2154008A - Coal range :
en
- CA380713A - Yarn manufacture :
en
fr
- USD114255S - Design for a textile fabric or :
en
- USD114218S - Design for a clip pin :
en
- USD114288S - Design fob a dress :
en
- AT155925B - Flame cutting machine. :
de
en
- US2154153A - Refractory and method of making it :
en
- US2154333A - Process for extruding plastic masses onto sheets :
en
- CA380711A - Aliphatic compound concentration :
en
fr
- FR839706A - Vibrating beam perfected for making concrete pavements :
en
fr
- GB503678A - Manufacture of a substitute for wool from viscose :
en
- GB503811A - An improved money box :
en
- GR8114B - TREATMENT OF TREATED GIRL WITH NARROWED SPACE LENGTH (DURING THE TECHNIQUE). :
el
en
- US2154028A - Trimming machine :
en
- US2154032A - Rotary well bit :
en
- US2154372A - Solvent refining of oils :
en
- US2154410A - Ventilating apparatus :
en
- CH204137A - Process for the production of a vat dye. :
de
en
- CA380605A - Vacuum heating system :
en
fr
- US2154253A - Girdle and crotch member :
en
- USD114167S - Design for a swivel type closet bowl :
en
- CH203942A - Ozone generator. :
en
fr
- US2153631A - Removable attachment for typewriters :
en
- US2154283A - Measuring dispenser :
en
- US2153762A - Treatment of furs and skins :
en
- DE674358C - Press converter with metal reinforcement rings :
de
en
- US2153936A - Machine for continuously forming curved wire forms :
en
- US2154276A - Filling compound for and method of insulating conductors :
en
- US2154174A - Deformable self-locking nut :
en
- US2154191A - Hydro-safety craft :
en
- US2154357A - Ice tray :
en
- DE674317C - Mirror adjustment viewfinder for photographic and cinematographic cameras :
de
en
- DE674288C - Toothbrush with triple (U-shaped) brush head with bristle heads :
de
en
- DE674235C - Ambulance and invalidity vehicle :
de
en
- US2154336A - Comb :
en
- US2153887A - Flexible cement roofing :
en
- DE674435C - Boat straps :
de
en
- GB503652A - Improvements in turbo-machines for the compression or displacement of fluids :
en
- AT155904B - Process for the preparation of 5-ethyl- or 5-allyl-5-isobutyl-2-thiobarbituric acids. :
de
en
- CH204099A - Boxes for cigars or cheroots. :
de
en
- DE674489C - Device for increasing the pressure of combustion gases by reducing their temperature and flow rate :
de
en
- NL80914B - :
en
- USD114201S - Design fob a combination reamer :
en
- US2153545A - Receptacle :
en
- FR839777A - Method and device for classifying minerals :
en
fr
- GB503547A - Apparatus for reducing the moisture content of materials, especially fruit and vegetable pulps :
en
- GB503594A - Improvements in devices for diffusing and distributing air :
en
- GB503559A - Improvements in or relating to the charging of the cylinders of internal combustion engines :
en
- DE674306C - Wood finishing process :
de
en
- FR839798A - Door closer with tensioning device and mechanical brake :
en
fr
- FR839806A - Improvements in the manufacture of electrical conductors :
en
fr
- FR839907A - Suspension device for fabric strips :
en
fr
- FR839722A - Cooking apparatus for sugar syrups and others :
en
fr
- FR839796A - Interchangeable collar sports shirt :
en
fr
- AT155927B - Slide-in unit for converting piston valve steam engines into ones with valve control. :
de
en
- CH203957A - Process for the production of drying oils. :
de
en
- CA380597A - Electric erasing machine :
en
fr
- CH204092A - Device for establishing the exact tuning of tunable circuits in frequency changing radio receivers with automatic frequency control. :
en
fr
- DE674417C - Device for drying roasted flax stalks :
de
en
- US2153754A - Signaling device :
en
- FR839808A - Improvements to electric accumulators and particularly to filler caps :
en
fr
- GB503565A - A tool for expanding hollow articles of extensible materials :
en
- US2153537A - Homogenizing apparatus :
en
- US2153693A - Control for multiple doors :
en
- US2153823A - Centrifugal spinning process :
en
- US2154031A - Toy movies device :
en
- CA380645A - Cast iron alloy :
en
fr
- US2153902A - Apparatus for making animated cartoons :
en
- DE674445C - Photoelectric arrangement for triggering signals or switching operations in optical safety devices :
de
en
- FR839746A - Soft fabrics or supports :
en
fr
- US2153991A - Seed drill :
en
- CH203928A - Process for making a permanent printing ink. :
de
en
- DE1462279U - :
de
en
- DE674380C - Control device for fuel pumps :
de
en
- DE674351C - Chlor-alkali cell for intermittent operation :
de
en
- CH204037A - Gas turbine plant. :
de
en
- CH204056A - Circuit breaker, in particular circuit breaker that responds to fault current, with trip-free release. :
de
en
- US2153859A - Automatic temperature regulating system :
en
- CA380603A - Sliding fastener fitting for trousers :
en
fr
- US2153928A - Sensitized photographic emulsions :
en
- AT155941B - Coaxial cable. :
de
en
- GB503742A - Improvements in or relating to rotary hydraulic pumps :
en
- US2153767A - Velocipede :
en
- US2154083A - Container :
en
- US2154151A - Rail supporting and retaining means :
en
- US2153627A - New monoazo dyestuffs :
en
- US2153635A - Device for securing glass panes in window frames :
en
- US2153638A - Amplifier :
en
- US2154066A - Contents gauge for plurality of tanks :
en
- US2154385A - Resilient coupling :
en
- US2153769A - Window latch :
en
- US2153875A - Alarm device :
en
- US2154284A - Excitation system :
en
- DE674252C - Method for the temporary fastening of webs of fabric to be printed using templates or the like on a printing substrate :
de
en
- US2153765A - Elevator door lock :
en
- US2154129A - Trailer construction :
en
- US2153817A - Musical instrument :
en
- AT155902B - Plate valve, especially for compressors. :
de
en
- CH204118A - Process for the production of a valuable substance which is active in the boil capillary. :
de
en
- CH203914A - Room closure device with roller shutter-like sliding wall for filing cabinets etc. :
de
en
- CH204080A - Apparatus for ethereal narcosis. :
en
it
- CA380738A - Telephone system :
en
fr
- FR839771A - Improvements to automotive vehicle suspension and drive systems :
en
fr
- FR839774A - Improvements to vacuum cleaning devices :
en
fr
- GB503623A - Improvements in the manufacture and production of artificial resins :
en
- CH203956A - Adhesive. :
de
en
- AT155926B - Photocell with secondary emission photocathode. :
de
en
- CH203898A - Buildings that can be dismantled, are stable and can be extended as required. :
de
en
- GR8126B - COVERING PERSONS AFTER EC RUBBER EXHAUST BLIND. :
el
en
- DE674555C - Self-closing flush valve :
de
en
- GR8133B - SUBTHEME USED TO QUIT THE VILLAGE AND NOISE OF THE TYPING MACHINES. :
el
en
- FR839726A - Folding and retractable float system for aircraft :
en
fr
- GB503541A - Improvements in or relating to record material for use in typewriters or other recording machines :
en
- GB503920A - Manufacture of ortho- and para-nitrophenyl trifluoromethylsulphones and intermediate products :
en
- US2154327A - Signal amplifier :
en
- DE674505C - Hooks for hanging meat products :
de
en
- AT155945B - Impact apparatus. :
de
en
- US2153993A - Process of producing n-vinyl compounds :
en
- US2154294A - Locking mechanism for adjustable seats :
en
- US2154140A - Car construction :
en
- FR839766A - Balancing system for lifting devices and other applications :
en
fr
- GB503722A - Amplifier with negative feedback :
en
- US2153659A - Band body for ornamental and practical purposes :
en
- CA380622A - Corset stay :
en
fr
- CH204030A - Free piston internal combustion engine. :
de
en
- CH204101A - Electric cars. :
de
en
- FR839735A - Single-track railway signaling installation :
en
fr
- DE674405C - Control device, especially for electrically driven cooling systems :
de
en
- GB503627A - Improvements in or relating to caravans and other wheeled vehicles :
en
- GB503725A - Improvements in or relating to cans and like receptacles :
en
- US2153652A - Rip-cord carton-making machine :
en
- US2154235A - Vanity case :
en
- DE674315C - Fit bolt for safety screw connections :
de
en
- DE674424C - Loading bridge :
de
en
- DE674497C - Device for displaying and measuring icing on aircraft :
de
en
- GB503542A - Improvements in or relating to abrasive articles :
en
- GB503635A - Improvements in or relating to a sewing machine attachment for zigzag or crisscross stitching operations :
en
- US2153921A - Means for varying the fuel supply to internal combustion engines :
en
- US2154288A - Process for making electrical contacts :
en
- US2153619A - Production of photographs in blueblack tones :
en
- US2154134A - Collector for centrifugal apparatus :
en
- DK56035C - Sofa bed. :
da
en
- FR839789A - Process for protecting compressors in thermo-compression evaporation plants against attack by impure vapors, and plant for implementing this process :
en
fr
- USD114272S - Sound on :
en
- AT155854B - Interference suppression device. :
de
en
- CH204089A - Device for registering charges for telephone systems. :
de
en
- DE674374C - Vertical hall door for airship hangars :
de
en
- GB503644A - A process for removing acid components from hydrocarbons or derivatives thereof :
en
- DE674333C - Runner-fed three-phase shunt commutator motor :
de
en
- IE15446L - Television :
en
- DE674459C - Device for opening up animal bodies, slaughterhouse waste and the like. Like. In the uninterrupted process :
de
en
- USD114199S - Design for a display article holder :
en
- US2153723A - Floor covering material and coating therefor :
en
- US2154026A - Cathode for electrolytic devices :
en
- NL45808C - :
en
- US2153623A - Cigarette holder :
en
- US2154387A - Electric insulator :
en
- CH204069A - Method and device for enclosing easily oxidizable metals in metal tubes serving for subdivision into small quantities of use. :
de
en
- GB503849A - Method and means for determining magnetic polarity :
en
- FR839794A - Cigarette or cigar holder :
en
fr
- CA380627A - Oil dilution system :
en
fr
- DE674544C - Portable electrical tester for testing insulation resistances :
de
en
- GR8132B - LIFTING DEVICE. :
el
en
- CA380701A - Protractor level :
en
fr
- FR839934A - Ball joint box for rods with spherical heads, and its manufacturing process :
en
fr
- GB503831A - Improvements in or relating to machines for wire binding boxes and the like :
en
- FR839920A - Film cartridges :
en
fr
- GB503821A - Improvements in sensitive material for three-colour photography :
en
- DE674329C - Storage and transport containers :
de
en
- GR8127B - PIPELINE FOR GAS DETECTION DEVICE. :
el
en
- CH204005A - High strength steel alloy. :
en
fr
- CH204011A - Holder box with tool holder. :
de
en
- USD114276S - Design fob a shoe :
en
- CH204087A - Method and device for keeping messages secret in telephony operations. :
de
en
- US2153703A - Grain conveyer :
en
- US2154370A - Rotary internal combustion motor :
en
- US2153661A - Loose leaf binder :
en
- GR8117B - PERFECTIONS IN OR IN RELATION TO ELECTRICAL TRANSMISSION SYSTEMS. :
el
en
- US2154183A - Electric vulcanizer :
en
- FR839778A - Process for producing stiff fabrics free from tendency to curl and fabrics obtained :
en
fr
- GB503833A - Improvements in or relating to telephony systems comprising thermionic valves :
en
- AT155857B - Control standard for X-ray dosimeters that acts directly on the small chamber. :
de
en
- DE674301C - Iron-shaped roller hanger for curtains, drapes or the like. :
de
en
- US2153774A - Fluid seal :
en
- US2153801A - Acid-amine condensation product :
en
- US2154029A - Marking device for index blanks :
en
- US2154257A - Method for solidifying sulphur :
en
- US2153741A - Process of making reinforced hollow slabs :
en
- US2154380A - Current collector :
en
- CH204036A - Starting device on internal combustion engines. :
de
en
- CH204050A - Reversing switch with tripping by lack of current. :
en
fr
- FR839918A - Permanent magnet and process for its manufacture :
en
fr
- GB503533A - Improvements in the production of pure rare gases :
en
- GB503772A - Improvements in protective compositions :
en
- US2153563A - Electric motor and method of making the same :
en
- US2153694A - Vending apparatus :
en
- US2153886A - Oven heat control :
en
- US2154039A - Broach locking device :
en
- AT155923B - Process for the production of dry plate rectifiers with a light metal as the base electrode material. :
de
en
- AT155950B - Dispenser for sugar cubes. :
de
en
- CH204079A - Steam sterilizer. :
de
en
- GB503668A - Improvements in and relating to composite slabs for building purposes :
en
- AT155864B - Electric gas discharge tube. :
de
en
- CH204031A - Mixture regulator for gaseous fuel engines to be operated, in particular for wood gas engines. :
de
en
- US2154200A - Voltage regulator device :
en
- FR839843A - Brake control improvements :
en
fr
- CH204013A - Installation on veneer joint gluing machines. :
de
en
- FR839935A - Puff :
en
fr
- DE674528C - Glove :
de
en
- GB503570A - Improvements in fire grates for open hearth fires :
en
- GB503837A - Improvements in or relating to books and bookbinding means :
en
- FR839741A - Tachometer calculator :
en
fr
- FR839757A - Advanced screwdriver :
en
fr
- GB503538A - Improvements in or relating to printing presses of the rotary web type :
en
- GB503785A - Improved methods of and bricks for building walls and the like :
en
- US2154397A - Wave motor :
en
- USRE21046E - Apparatus fob producing molds :
en
- US2154359A - Device for balancing reciprocating engines :
en
- CA380679A - Electric discharge tube :
en
fr
- US2153927A - Cyanine dyes and a process for preparing them :
en
- GB503916A - Improvements in or relating to means for converting vibratory movements into continuous rotary or rectilinear movements :
en
- DE674271C - Process for the production of sausage casings from curly pig guts :
de
en
- USD114220S - Design for a clip pin :
en
- US2153634A - Signaling arm :
en
- US2153999A - Electrolytic condenser :
en
- US2154089A - Printing ink :
en
- CH204000A - Free-sight for slide rules. :
de
en
- CA380592A - Filament, film and ribbon manufacture :
en
fr
- FR839886A - Electro-automatic scale :
en
fr
- GB503809A - Improvements in or relating to the oxidation of ª‡-methyl styrene :
en
- US2153756A - Audio amplifier circuit :
en
- FR839927A - Improvements to processes for manufacturing beakers, tubes or the like by subjecting metal parts to upsetting by stamping :
en
fr
- USD114248S - Design for a wedding veil :
en
- CH204025A - Hydraulic energy transfer device. :
de
en
- CH204157A - Process for the production of an antirachitic substance. :
de
en
- GB503613A - Improved tunnel-oven for ceramic products :
en
- GB503812A - Improvements relating to metal door frames :
en
- GB503638A - Improvements relating to radio receivers with automatic volume control :
en
- CH204117A - Item of laundry with sleeves. :
de
en
- FR839793A - Process for the desulfurization of mineral oils :
en
fr
- FR839909A - Fuel saving device for motor vehicles :
en
fr
- FR839930A - Method and apparatus for the production of composite sheet by direct casting :
en
fr
- DE674384C - Automatic parting and centering machine for the production of tubular hollow bodies :
de
en
- CH204010A - Electric resistance welding machine for the production of wire nets with strip-like electrodes. :
de
en
- DE674294C - Process for converting electrical current fluctuations into light fluctuations :
de
en
- GB503704A - Manufacture of coloured shaped structures from cellulose esters or ethers :
en
- US2154060A - Feeding mechanism for shaker or jigging conveyers :
en
- USD114192S - Design for a statuette :
en
- CA380626A - Fire alarm :
en
fr
- CH203911A - Method and device for cleaning gases from hard coal, lignite and the like. :
de
en
- USD114207S - Design for a metal barbel :
en
- US2154154A - Motor vehicle frame :
en
- US2154344A - Oscillatory drive for sliver receiving cans :
en
- CH204152A - Drive for automatic lathes. :
de
en
- CA380630A - Copper base alloy :
en
fr
- CH204043A - Device for filling the electrolyte into dry elements. :
de
en
- FR839736A - Method and device for the protection of accumulator batteries :
en
fr
- GB503681A - Improvements in fluid compressors :
en
- GB503726A - Improvements in and relating to vacuum cleaners :
en
- DE674336C - Sanitary napkin :
de
en
- CA380656A - Azo dyestuff :
en
fr
- DE674267C - Procedure for changing the contact area in the hollow vehicle tire :
de
en
- US2154102A - Method of manufacturing pen points, and sheet stock therefor :
en
- FR839772A - Improvements to building elements for thermal insulation :
en
fr
- US2154072A - Cbankcabe bbeather and oil filuex :
en
- CH204128A - Process for the production of a vat dye. :
de
en
- US2153979A - Sheet feed rotary printing press :
en
- AT155913B - Process for producing crack-resistant veneers. :
de
en
- US2153891A - Automobile lift :
en
- FR839832A - Advancement device, for wagons, with two driving carriages with antagonistic movement, controlled by a double-acting cylinder :
en
fr
- DE674223C - Weighing device :
de
en
- DE674324C - Heeled shoes :
de
en
- US2153540A - Timer :
en
- USD114188S - Design for a lock for luggage cases :
en
- CA380612A - Shoe :
en
fr
- FR839841A - Indication method usable in field strength comparison methods :
en
fr
- DE674370C - Inside runner for curtain rails :
de
en
- GB503709A - Improvements in and relating to the construction of cycle stands for the display of cycles :
en
- DE674437C - Device for simultaneous engobing of several rows of roof tiles in different shades :
de
en
- FR839751A - Improvement of bearings and other anti-friction parts :
en
fr
- FR839760A - Folding creased cardboard for pastry shops and others :
en
fr
- GB503813A - Method and means for feeding a strip through two or more sharpening machines :
en
- DE674292C - High frequency receiver that only has a moderate gain reserve :
de
en
- DE674429C - Pipe coupling, in which the seal on each pipe end is held pressed by a cylindrical intermediate piece :
de
en
- DE674431C - Process for the extraction of plastic zein :
de
en
- GB503778A - Improvements in or relating to pulverised fuel burner feed mechanisms :
en
- CA380675A - Floor covering protecting strip :
en
fr
- CH204073A - Electric discharge tube. :
de
en
- GB503530A - Improvements in the testing of materials :
en
- CA380600A - Centrifugal machine for separating solids and liquids :
en
fr
- FR839764A - elements for floor coverings :
en
fr
- DE674372C - Switching device for Umstellaufzugege :
de
en
- US2153583A - High fidelity radio receiver :
en
- FR839709A - System for analyzing and controlling an atmosphere or similar fluid medium :
en
fr
- FR839762A - Process for the manufacture of flexible multi-entry stretch caps :
en
fr
- FR839732A - Improvements to wood roasting ovens :
en
fr
- CH203940A - Agent for the production of water-in-oil dispersions. :
de
en
- DE674366C - Device for the extraction of spinnable wood fibers :
de
en
- GB503646A - Improvements in or relating to pitot tubes :
en
- CH204061A - Device for controlling discharge devices with steam or gas filling using a control transformer. :
de
en
- US2153656A - Keying :
en
- US2153729A - Thjobarbitijiuc acid derivatives :
en
- US2154027A - Electrolytic device and method of making same :
en
- USD114187S - Design for a shoe sole :
en
- FR839703A - Further training in apparatus and installations used for the continuous control and adjustment of the density of fluid mixtures :
en
fr
- GB503649A - A method of and apparatus for obtaining tempered glass sheets :
en
- GB503713A - Improvements in or relating to exhaust systems of internal combustion engines :
en
- CH204038A - Compression refrigeration system. :
de
en
- DE674338C - Process for the extraction of zinc :
de
en
- FR839894A - Press for riveting or other applications :
en
fr
- FR839867A - Method and machine for cleaning objects :
en
fr
- USD114217S - Design for a glass candleblock ok :
en
- CH203925A - Presser foot. :
de
en
- FR839933A - Improvements to the knives of machines, such as, in particular, cutters, charcoal saws and similar machines :
en
fr
- GB503949A - Pistons :
en
- GB504114A - Improvements in or relating to steam superheaters and like apparatus :
en
- CH204129A - Process for the production of a vat dye. :
de
en
- CH204071A - Electric gas lighter. :
de
en
- CA380588A - Elutriation classifier :
en
fr
- CH204029A - Air storage fuel injection internal combustion engine. :
de
en
- AT155942B - Multipole circuit breaker. :
de
en
- FR839845A - Improvements to electronic discharge devices :
en
fr
- DE667424C - Process for the non-cutting production of the thread of wood screws with pressed tips :
de
en
- CH204044A - Permanent magnet system for small electrical machines. :
de
en
- CH204140A - Process for the preparation of a water-soluble disazo dye. :
de
en
- US2153830A - Thermometer :
en
- US2154225A - Watch cover :
en
- DE674251C - Device for cross ventilation of fabrics in drying machines :
de
en
- CH203997A - Arrangement for rectifying alternating currents, preferably for measuring purposes. :
de
en
- CH204083A - Storage container for hood masks made of stretchable fabric. :
de
en
- DE674299C - Rotary piston machine that can be used as a compressor, pump or engine :
de
en
- CH203961A - Apparatus for the purification and sterilization of water intended for consumption. :
en
fr
- GB503910A - Improvements in or relating to through-flow water-heaters :
en
- DE674215C - Upholstery suspension with supports made of individual cantilever spring members arranged horizontally under the support surface :
de
en
- CH203919A - Broom. :
en
it
- DE674293C - Self-regulating electrodynamic transmission :
de
en
- GB503843A - Improvements relating to electric switches :
en
- US2153898A - Rotary tool holding fixture :
en
- US2153831A - Safety lock :
en
- US2154128A - Process for treating manganese ores :
en
- USD114203S - Design for a desk :
en
- US2154137A - Car construction :
en
- US2154099A - Detachably coupled end stop :
en
- FR839880A - Lubricator for air pipes :
en
fr
- GB503584A - Improvements in friction gripping devices for holding and retaining hinged members such as doors :
en
- US2153646A - Television scanner :
en
- AT155948B - Plate leveler. :
de
en
- CA380728A - Signal current amplifying arrangement :
en
fr
- US2153698A - Color photography and cinematography :
en
- US2154330A - Window :
en
- US2154345A - Poultry waterer :
en
- US2153849A - High strength cider vinegar and method of making same :
en
- GB503794A - Improved manufacture of ferrochromium :
en
- CA380703A - Worm and nut type system :
en
fr
- US2153613A - Method of binding a shoe upper :
en
- US2153970A - Vacuum preparation of compounds :
en
- US2153587A - Fluid operated motor :
en
- USRE21047E - Est such processes :
en
- GB503728A - Improvements in or relating to cam-operated plunger presses :
en
- NL45460C - :
en
- US2153799A - Skirt marker :
en
- FR839862A - Improvements to devices for producing an electron beam :
en
fr
- DE674225C - Device for raising and lowering a roll-up screen :
de
en
- GB503604A - Improvements in electrically or mechanically propelled vehicles :
en
- US2153963A - Manufacture of elastic products with a textile basis :
en
- GB503537A - Improvements in a method and means for casting jewelry and the like :
en
- US2153787A - Sucker-rod guard :
en
- FR839877A - Plates, bricks and other filter elements made from artificial organic materials :
en
fr
- DE674415C - High-voltage protective housing made of insulating material for cooled vacuum tubes, in particular X-ray tubes :
de
en
- DE674241C - Process for the preparation of readily soluble theophylline compounds :
de
en
- DE674276C - Screw conveyor, especially lowering conveyor with a flexible screw conveyor formed from a helical spring :
de
en
- DE674410C - Glass electrical insulator :
de
en
- DE673366C - Spark plug insulator and process for its manufacture :
de
en
- DE674212C - Heating and fat separation device for dish washing machines :
de
en
- DE674446C - Device for generating the breakover voltages deflecting the cathode ray of a Braun tube :
de
en
- US2153853A - Clasp :
en
- DE674355C - Type printer with type carrier moved in large and small steps and under escapement control :
de
en
- US2153600A - Fuse :
en
- GB503580A - Process for the manufacture of stratified bodies from synthetic resins :
en
- GB503783A - Improvements relating to separable fasteners :
en
- FR839759A - Device for transmitting motive power to the wheels of a motor vehicle :
en
fr
- US2153620A - Coloring matters of phthalocyanine type :
en
- US2153554A - Tooth brush :
en
- US2154261A - Immersion heater :
en
- US2154318A - Refractory and method of making :
en
- GB503734A - Drying installation for paper-making and like machines :
en
- DE674532C - File folder for hanging files :
de
en
- US2154014A - Method of making brake drums :
en
- USD114291S - Design fob a dress ensemble :
en
- US2153664A - Strainer :
en
- CH204023A - Shaft with at least one bushing mounted on it and process for the manufacture of this product. :
de
en
- DE674391C - Overburden conveyor system :
de
en
- FR839864A - Elastic capsule for dehydrated substances containing fumes and, in particular, for non-aqueous liquids :
en
fr
- CH204028A - Two-stroke internal combustion engine with direct current purging. :
de
en
- FR839791A - Control device for a four-speed gearbox :
en
fr
- FR839750A - :
fr
- FR839869A - Improvements to cathode ray devices :
en
fr
- CH203948A - Process for the preparation of 2-aminoanthracene-3-carboxylic acid. :
de
en
- CH204158A - Process for preparing an aminobenzenesulfonic acid amide compound. :
de
en
- CH204136A - Process for the production of a vat dye. :
de
en
- DE674247C - Printing tabulator or business machine :
de
en
- AT155860B - Electric lamp for area lighting. :
de
en
- CH204046A - Insulated power conductor. :
de
en
- CH203945A - Process for the preparation of fluorene-2-carboxylic acid. :
de
en
- CA380697A - Stable colloidal metal dispersion :
en
fr
- CH203906A - Silencer for liquid flows. :
de
en
- US2154263A - Air conditioning system for railroad cars :
en
- US2153879A - Flour sifter :
en
- US2154296A - Lighting fixture :
en
- AT155900B - Device for precisely centered cementing of convex toric lenses or blanks to be ground on the circumference of its disk-shaped support body. :
de
en
- CA380657A - Bearing :
en
fr
- US2154326A - Machine tool :
en
- US2153596A - Curved panel assembly :
en
- US2154145A - Spinning tongs :
en
- US2153640A - Seal for centrifugal fluid treating apparatus :
en
- USD114285S - Design for a dress :
en
- US2153867A - Bending tool :
en
- US2153535A - Motor vehicle construction :
en
- US2154025A - Sound post :
en
- US2154386A - Deflecting system :
en
- US2154251A - Sign box :
en
- CA380690A - Ring timber connector :
en
fr
- CH204114A - Siphon with oil seal. :
de
en
- DE674436C - Extrusion press for clay or the like with counter knives that are arranged on an endless chain :
de
en
- US2153612A - Demodulating means :
en
- DE674394C - Circuit arrangement for telephone systems with dialer operation, in which existing speech connection paths are interrupted in favor of preferred connections while maintaining the setting of the dialers of the existing connection path :
de
en
- FR839790A - Control device for gear change mechanism with electric motor drive :
en
fr
- GB503544A - Improvements in and relating to electric lamp holders :
en
- DE674396C - Hand protection with strap :
de
en
- USD114210S - Design fob a combined keyhole :
en
- GB503615A - Ethyl chloroform and its manufacture :
en
- GB503919A - Improvements in holders for electric light bulbs and like purposes :
en
- FR839708A - New construction elements and how they are assembled and linked :
en
fr
- US2153736A - Tune indicating device for stringed musical instruments :
en
- US2153837A - Insulating concrete construction :
en
- US2153922A - Control method and apparatus :
en
- US2154227A - One-piece dress :
en
- DE674553C - Insect catcher :
de
en
- DK56040C - Kohaleholder. :
da
en
- GB503628A - Improvements in or relating to garments for use in physical training, or like wear :
en
- GB503941A - Process and materials for colour photography :
en
- US2154073A - Continuous wave signal receiving system :
en
- US2154335A - Ashtray attachment :
en
- AT155914B - Method and device for drawing in drive belts in machines, in particular spindle drive belts in spinning or twisting machines. :
de
en
- FR839899A - Process for the projection of subtractive trichrome films :
en
fr
- CA380719A - Spinning method :
en
fr
- CH203991A - Indicating device making it possible to verify that two geometric axes, not parallel, are in the same plane. :
en
fr
- US2154202A - Colostomy apparatus :
en
- CH203891A - Methods of combating plant pests. :
de
en
- CH203897A - Shutter. :
de
en
- CH203947A - Process for the preparation of a new carboxamide derivative. :
de
en
- DK56041C - Engine compressor, in particular Propellant generator, with free-running pistons. :
da
en
- FR839758A - Protective helmet :
en
fr
- CH203983A - Ski pole plate. :
de
en
- CH204126A - Process for the production of a vat dye. :
de
en
- CA380636A - Wheeled scraper :
en
fr
- DE674259C - Cooking or brewing insert for coffee, tea, etc. like :
de
en
- US2154193A - Filler tray for eggs and the like :
en
- USD114237S - Design fob a clip pin :
en
- US2153605A - Shock absorbing washer :
en
- US2154238A - Plug and receptacle switch :
en
- AT155852B - Sieve circle arrangement for superposition receivers. :
de
en
- AT155877B - Mounting device for X-ray tubes. :
de
en
- US2153625A - Toy train tie :
en
- US2154247A - Electric lamp socket :
en
- CA380614A - Shock absorber for aircrafts :
en
fr
- CH203920A - Sealing cap for cans. :
de
en
- USD114312S - Design fob a textile fabric ob similar :
en
- US2154041A - Fuel combustion control system :
en
- US2153615A - 1-aryl-5-pyrazolone-3-carboxylic acids :
en
- US2153884A - Scaffold :
en
- CH203932A - Sandal. :
de
en
- GB503624A - An improved clamp for securing the working tools of cultivators :
en
- GB503657A - Improvements in or relating to adjustable cams :
en
- GR8110B - STEEL FOR THE MANUFACTURE OF PARTS OF MOTION TRANSMISSION MECHANISMS AND PIECES RESISTANT TO DAMAGE. :
el
en
- AT155889B - Band filter arrangement with coils which have an axially displaceable iron core used for balancing. :
de
en
- CA380726A - Receiving circuit :
en
fr
- CA380680A - Radio tuning control :
en
fr
- CH204147A - Process for the preparation of a water-soluble disazo dye. :
de
en
- GB503540A - Improvements in and relating to electric flash lamps :
en
- DE674331C - Device for pushing together a fabric web in its longitudinal direction :
de
en
- GB503665A - Improvements in coolers for oil in internal combustion engines :
en
- CA380628A - Engine piston :
en
fr
- CA380662A - Rayon cake treating apparatus :
en
fr
- CA380631A - Photographic sound film :
en
fr
- US2154348A - Mordant azo dyestuffs and a process for making same :
en
- CH203972A - Camera with an electric light meter, in particular a motion picture camera. :
de
en
- US2153811A - Process of treating sheet metal for drawing and the like :
en
- US2154329A - Garment clasp :
en
- USD114244S - Design fob a jewelry finding fob :
en
- FR839715A - Slope lift :
en
fr
- US2153588A - Coin operated machine :
en
- US2154376A - Viscosimeter :
en
- CH203965A - Paper containers. :
de
en
- USD114240S - Design for a jar or similar article :
en
- DE674261C - Process for the production of silicon alloys :
de
en
- GB503592A - Improvements in electric valve converting apparatus :
en
- GB503573A - A device applicable for use with water softeners for domestic purposes :
en
- DE674217C - Loading system in which the hook harnesses of two winches, which are assigned to two different hoists, are connected via a rope or the like with a compensating roller :
de
en
- FR839902A - Metal windlasses with sole :
en
fr
- GB503914A - An improved thermostatic device for use in controlling the temperature of melting pots of type-casting and like machines :
en
- DE674246C - Brake device on automatic scales :
de
en
- DE674571C - Device for the uninterrupted coating of metal pipes with hot-liquid, bituminous protective compounds :
de
en
- FR839836A - Installation for hot water preparation :
en
fr
- DE674465C - Optical display device for the control process at a speed or. Power control of the prime movers of electrical generators :
de
en
- GB503779A - Improvements in and relating to machines for sharpening metal strips :
en
- FR839822A - Device for introducing into a malleable tube a substance of pasty consistency such as petroleum jelly, ointment, etc. :
en
fr
- GB503558A - Improvements in and relating to tobacco feeding mechanism for cigarette making machines :
en
- GR8118B - MONOPHASIC OR MULTIPHASIC ENGINE. :
el
en
- USD114197S - Design for a bath brush or the like :
en
- FR839714A - Improvements to sorting, calibrating or similar machines :
en
fr
- GB503851A - Improvements in and relating to metal embossing foils :
en
- GB503697A - Percussion fuze, more particularly for small calibre ammunition :
en
- GB503751A - Improvements in or relating to optical units :
en
- US2154234A - Adjustable mold :
en
- US2154389A - Stabilization of vinyl compounds :
en
- GB503676A - Improvements in or relating to telephone receivers :
en
- GB503923A - Improvements in or relating to composite yarns :
en
- CA380734A - Radio receiving system :
en
fr
- CH203935A - Method and device for the production of tubular structures, in particular usable as artificial sausage casings, from swollen fiber masses. :
de
en
- FR839939A - Removable device applicable to all heating devices to obtain hot water :
en
fr
- GR8124B - SUPERVAL VALVE AFTER PRE-ADJUSTMENT BY ANTI-AIR SHELTER. :
el
en
- GB503562A - Improved means for preventing predetermined speeds being exceeded by parts driven by internal combustion engines :
en
- DE674390C - Manufacture of synthetic building materials :
de
en
- CA380651A - Doughnut machine :
en
fr
- CH204121A - Process for the production of a new, quaternary ammonium salt. :
de
en
- US2154169A - Molding device :
en
- USD114168S - Design for a folding curler comb :
en
- USD114232S - Combination drain and cutting block :
en
- US2153848A - Method of forming envelopes :
en
- US2154295A - Copper oxide photovoltaic cell with impedance layer :
en
- FR839893A - Hydraulically operated transmission device :
en
fr
- US2154068A - Electrical contact :
en
- US2154277A - Material testing machine :
en
- US2154307A - Compensating means for long-scale :
en
- US2154012A - Rivet :
en
- US2154150A - Apparatus for carrying out physical and chemical reactions :
en
- CH204156A - Burner for liquid fuels. :
en
fr
- CH203933A - Shoe insert with ankle support. :
de
en
- AT155905B - Process for the production of rubber structures containing helical springs and block-like composite bodies from such structures. :
de
en
- CA380620A - Humidifier :
en
fr
- CH204124A - Process for the preparation of a new quaternary salt. :
de
en
- AT155873B - Electric light bulbs, in particular for air protection purposes. :
de
en
- CH204065A - Inverter. :
de
en
- US2153711A - Tmobakbituric acid compounds :
en
- CH203900A - Control arrangement for regulating the temperature of a room provided with a heat exchange system using an outside thermostat with auxiliary heating. :
de
en
- US2153933A - Sound finder :
en
- USD114215S - Design for a sign :
en
- US2153544A - Nonfreezing windshield wiper :
en
- US2153654A - System of tone-signaling and impulsing :
en
- CA380663A - Antifreezing agent :
en
fr
- US2153764A - Hand loom :
en
- US2153976A - Display device :
en
- CA380613A - Cellulose decomposition :
en
fr
- CA380735A - Impedance coupled amplifier :
en
fr
- CH204100A - Pack of cigars, especially cheroots. :
de
en
- NL45595C - :
en
- US2154160A - Attachment for electrical apparatus :
en
- US2154194A - Filler package :
en
- US2153571A - Vibratory system for the transmission and reception of sound waves :
en
- US2154076A - Filter circuits :
en
- US2154233A - Subaqueous tunneling :
en
- US2154252A - Engraving or routing machine :
en
- USD114176S - Design for a handbag frame :
en
- US2153700A - Pregnanone compounds and a method of producing the same :
en
- US2153900A - Mobile orchard heating apparatus :
en
- CH204125A - Process for the production of a vat dye. :
de
en
- US2153683A - Four-in-hand tie :
en
- US2154256A - Fiber cutting machine :
en
- US2154131A - Getter :
en
- USD114239S - Design fob an electric contact :
en
- DE674411C - Electrical contactor :
de
en
- DE1462269U - :
de
en
- GB503693A - Improvements relating to pneumatically operated motors :
en
- DE674449C - Device for examination with X-rays :
de
en
- DE674573C - Machine for cutting strip, strand or rod-shaped gunpowder or other, especially plastic, material :
de
en
- DE674311C - Counter for savings banks for the independent, value-wise registration of coins of different values inserted into a common slot :
de
en
- GB503737A - Improvements in or relating to spray drying apparatus :
en
- CA380585A - Furnace draft stabilizer :
en
fr
- USD114259S - Design fob a combination motion :
en
- GB503632A - Improvements in or relating to electric control and/or indicating apparatus :
en
- GB503767A - Improvements in or relating to showcards and the like :
en
- US2154144A - Apparatus for extracting liquids with liquids :
en
- AT155936B - Microphone. :
de
en
- CA380677A - Sanctuary candle lamp :
en
fr
- NL45392C - :
en
- NL86915B - :
en
- DE674255C - Tongue tip lock for railway switches :
de
en
- US2153949A - Cathode ray oscilloscope :
en
- US2153810A - Film rack and handling apparatus :
en
- US2154061A - Automatic fidelity control circuits :
en
- US2154127A - Electromechanical oscillating device :
en
- US2154414A - Furnace construction :
en
- US2153760A - Automatic volume control circuits :
en
- FR839831A - Fuel injection valve for internal combustion engines :
en
fr
- US2154001A - Closure fastening device :
en
- USD114301S - Design fob a dress :
en
- CA380661A - Bar cutter :
en
fr
- US2154264A - Vapor electric device :
en
- DE674569C - Shoe sole with a sloping toe position accordingly, over the width of the sole extending elevation :
de
en
- USD114305S - Design fob elastic fabric ob similab :
en
- US2154248A - Paraminoarylsulphonamidoaryl orthosulphonic acids and their salts :
en
- USD114260S - Design for a goggle :
en
- US2153671A - Hair waving apparatus :
en
- US2154096A - Lubricating oil :
en
- FR839701A - Improvements to elastic suspension motors :
en
fr
- GB503854A - Improvements in ventilation devices for drying plants :
en
- CA380715A - Textile manufacture :
en
fr
- CH203889A - Grinding device for roller fruit mills. :
de
en
- GR8122B - SPARE BODY FOR SHOES. :
el
en
- GB503586A - Improvements in radial flow elastic fluid turbines :
en
- US2153550A - Golf shaft :
en
- US2154332A - Obstetrical receptor pad :
en
- US2153553A - Polymerization of olefins :
en
- IE15607L - Inflatable cores for moulding concrete :
en
- US2153734A - Hinge :
en
- US2153740A - Spirit soluble blue dyes :
en
- USD114211S - Design tor a screw cap removing :
en
- GB503793A - Improvements in and relating to fluid flow control devices :
en
- US2153562A - Aerial advertising banner :
en
- US2154005A - Signal device for storage tanks :
en
- USD114208S - Design for a bottle :
en
- DE674481C - Clamping sleeve for vulcanizing pneumatic tires :
de
en
- DE674501C - Switching device for gear change transmission, especially of motor vehicles, with remote control by a pressure medium :
de
en
- GB503800A - Improvements in apparatus for cleaning watch parts and other small parts of machinery :
en
- DE674527C - Suspender and sock holder :
de
en
- FR839813A - Improvements to electrical protection devices :
en
fr
- FR839942A - Switching device particularly suitable for cathode ray oscillograph tubes :
en
fr
- US2153708A - Pedestrian barrier :
en
- US2154065A - Electrical measuring system :
en
- AT155899B - Electron tube with a cavity as a resonator. :
de
en
- AT155893B - Fibrous aldehyde fuel. :
de
en
- US2154293A - Electron discharge device :
en
- FR839941A - Articulated cork or other buoyancy aid for rescue, fast swimming and stability on the water :
en
fr
- CH204040A - Cooler for storing and preserving fresh fruit, vegetables, liquids, etc. :
de
en
- GB503798A - Improvements in or relating to traffic control systems :
en
- US2154265A - Railway traffic controlling apparatus :
en
- CH203903A - Method and furnace for burning cement, lime, magnesite and the like. :
de
en
- IE15520L - Connecting vehicle body to chassis :
en
- US2153543A - Window :
en
- US2153559A - Valve :
en
- US2153663A - Structural sculpture :
en
- US2153684A - Fingerprint machine :
en
- US2154138A - Electrical insulation :
en
- USD114231S - Combination drain and cutting block :
en
- GB503621A - Improvements relating to combined refrigerating and storage apparatus :
en
- GB503730A - Processes of preparing rennin :
en
- GB503791A - Improvements in and relating to tobacco pipes :
en
- FR839784A - Electronic discharge devices :
en
fr
- GB503752A - Process of colour photography :
en
- DK56034C - Method and Apparatus for Manufacturing Tave Wicks. :
da
en
- US2154373A - Windshield cleaner :
en
- GB503663A - Improvements in or relating to elastic knitted fabrics and garments produced therefrom :
en
- CA380672A - Hook adapter for bolts :
en
fr
- US2154382A - Spectacle temple mounting :
en
- DE674305C - Low pressure steam heating system with automatic control :
de
en
- GB503656A - Shears :
en
- CH204034A - Device for compensating for the length tolerances of the actuating linkage of adjustment devices, in particular ignition timing adjustment devices on aircraft engines. :
de
en
- CA380632A - Pipe wrapping machine :
en
fr
- US2153997A - Speed varying mechanism :
en
- US2154226A - Air cooling means :
en
- US2154342A - Oil ring :
en
- US2153832A - Shoe insole :
en
- US2154267A - Typographical machine line indicator :
en
- US2153782A - Automatic adjusting means for rotary systems, particularly direction-finders :
en
- GB503616A - Improvements in or relating to electric discharge tubes :
en
- US2153699A - Vehicle door latch :
en
- US2154306A - Staple strip and method of producing the same :
en
- US2154402A - Radial engine structure :
en
- DE674254C - Release device for an automatic rail vehicle coupling :
de
en
- GB503953A - Improvements in aluminium-magnesium alloys :
en
- USD114250S - Design fob a textile fabric :
en
- US2154275A - Electrode supporting structure :
en
- USD114209S - Design for a combined bottle stop :
en
- US2154125A - Table and leaf construction :
en
- DE674257C - Electric light source with constant light intensity despite voltage fluctuations :
de
en
- FR839788A - Relay enhancements including gas or vapor filled discharge tubes or both :
en
fr
- GB504182A - Improvements in or relating to keys and locks :
en
- FR839870A - Improvements to secondary relays :
en
fr
- CH203977A - Device for numbering photographic prints. :
de
en
- USD114241S - Design for a dish or other article of :
en
- AT155919B - Lubricator. :
de
en
- CA380660A - Bale wire tying apparatus :
en
fr
- CH203982A - Ski binding. :
de
en
- CH204004A - Watch case with tightly fitting glass. :
de
en
- US2153717A - Combined hot-water and steam generating device :
en
- US2154113A - Motor vehicle :
en
- CA380739A - Telegraph repeater circuit :
en
fr
- US2153995A - Camera plate holder :
en
- US2154299A - Refrigerator :
en
- US2153824A - Automatic reversible soil moving machine :
en
- CA380696A - Concentrated fat hormone solution :
en
fr
- CH204016A - Safety razor. :
de
en
- FR839717A - Magneto perfected :
en
fr
- DE674450C - Coloring glass flux :
de
en
- USD114200S - Design for a faucet :
en
- DE674564C - Shell fuselage for aircraft :
de
en
- FR839879A - Improvements in the firing of cement or the concretion of similar raw materials :
en
fr
- GB503948A - Distributor for slicing machines for meat :
en
- CA380598A - Carrying case :
en
fr
- CH204035A - High-voltage current distribution device for electrical ignition devices of internal combustion engines. :
de
en
- US2153750A - Fishline float :
en
- US2154378A - Start-stop tube oscillator :
en
- CH203913A - Hardware on furniture. :
de
en
- CH203917A - Indoor fountain. :
de
en
- USD114191S - Design for a lock fob luggage cases :
en
- US2154185A - Bonded abrasive and method of making the same :
en
- USD114233S - Design for a teapot or similar :
en
- CH204001A - Clock. :
de
en
- CH204018A - Dry shaver. :
de
en
- CH204076A - Menstrual pad. :
de
en
- DK56044C - Self-supporting Trolley for Motor Vehicles. :
da
en
- GB503574A - Improvements in and relating to cotter pins :
en
- US2154115A - Leather splitting machine :
en
- USD114311S - Design fob :
en
- USD114190S - Design fob a lock fob luggage cases :
en
- CA380706A - Multiwall paper bag :
en
fr
- CH204027A - Cylinder for compressors with dry running pistons. :
de
en
- US2153903A - Automobile theft alarm and ignition lock :
en
- USD114308S - Design for a textile fabkic :
en
- GB503636A - Improvements in and relating to belt conveyors for use in mines and like places :
en
- DE674249C - Steering device for the adjacent axles of motor vehicles :
de
en
- FR839809A - Improvements made to oil switches, for high voltage :
en
fr
- GB503561A - Honeycomb uncapping machine :
en
- GB503744A - Hand brush with nail cleaner :
en
- GB504022A - Improvements in or relating to the electrical control of tuning mechanism for radio apparatus :
en
- US2153595A - Illuminable fixture :
en
- US2153930A - Sensitized photographic emulsion :
en
- US2154186A - Water-soluble azo dyestuffs :
en
- CA380709A - Textile fabric :
en
fr
- US2154043A - Thermostatically controlled electric heating appliance :
en
- CA12328S - Woven fabric :
en
- US2153827A - Latch :
en
- US2154033A - Carburetor :
en
- US2154367A - Combination hack and compass saw frame :
en
- USD114275S - Design fob a projector :
en
- CH203939A - Continuously working press. :
de
en
- CA380740A - Cellulose ester saponification :
en
fr
- DE674458C - Horizontal chamber furnace for the production of gas and coke :
de
en
- CA380629A - Lamp socket :
en
fr
- CH203946A - Process for the production of a resin from methyl xanthate. :
de
en
- CH204145A - Process for the preparation of a water-soluble disazo dye. :
de
en
- GB503845A - Sensitive elements for colour photography and methods for the production thereof :
en
- USD114242S - Design for an atomizer :
en
- DE674214C - On the frame of a support grate for upholstered furniture attached, for hanging and unhooking the grate bar ends serving sheet metal tab :
de
en
- DE674413C - System of individual overcurrent carrier fuses :
de
en
- US2154173A - Protecting wood from attack by insects and fungi :
en
- US2154388A - Vending apparatus :
en
- US2154101A - Bottle crate :
en
- US2153791A - Method and composition for stripping fibrous materials :
en
- US2153829A - Gear chuck :
en
- US2154303A - Power system :
en
- US2154334A - Preparation op n-methyi :
en
- US2153836A - Slip :
en
- CH204002A - Timepiece. :
en
fr
- DE673462C - Liquids with a deep freezing point :
de
en
- US2153560A - Reagent and process for treating peroleum oils :
en
- USD114281S - Design for a dress :
en
- DE674421C - Device for washing fruits or vegetables :
de
en
- DE674444C - Process for obtaining hydrogenation products of naphthalene in which the original carbon skeleton has not been split, in particular of tetrahydronaphthalene and decahydronaphthalene :
de
en
- US2154188A - Brake for cycles and the like :
en
- US2153594A - Hypodermic syringe and cartridge therefor :
en
- US2154259A - Water saving toilet :
en
- USD114194S - Design fob a chair :
en
- US2154313A - Directing vane :
en
- US2154362A - Casein paint composition :
en
- CA380689A - Dehydration apparatus :
en
fr
- USD114265S - Design for a stapler :
en
- DE674284C - Self-seller for electricity or the like for the optional insertion of at least two different types of coins through a common insertion slot :
de
en
- GB503563A - Rabbit traps :
en
- CA380699A - Cooling unit pan :
en
fr
- CH204057A - Grip safety. :
de
en
- CH204067A - Device with an electric discharge tube. :
de
en
- CA380617A - Pneumatic horse collar :
en
fr
- CH203986A - Control device for target practice on moving targets with automatic firearms. :
de
en
- CA380716A - Cellulose derivative filament, yarn and fibre production :
en
fr
- USD114198S - Design fob a bath brush ob the like :
en
- USD114304S - Design for a coat :
en
- AT155880B - Process for the production of a wooden artificial stone. :
de
en
- DE674461C - Coupling head for self-acting, rigid railroad center buffer couplings :
de
en
- GB503659A - Improvements in or relating to side bearings for articulated railway vehicles :
en
- US2154391A - Cooking apparatus :
en
- FR839885A - Clockwork movement as additional trajectory safety for projectiles :
en
fr
- US2153944A - Device for testing spark plugs and ignition circuits :
en
- GB503705A - Automatic lathe :
en
- GB503826A - Process and materials for colour photography :
en
- GB503925A - Improvements in or relating to the reduction of iron ores in blast furnaces :
en
- US2154207A - Concrete placing apparatus :
en
- US2154230A - Signaling system :
en
- FR839734A - Wagon pusher :
en
fr
- CA380586A - Building :
en
fr
- DE674383C - Long slide drive for automatic revolver swivel arm :
de
en
- US2154098A - Extreme pressure lubricant :
en
- CH204070A - Coil with a core made of finely divided ferromagnetic material. :
de
en
- CH204142A - Process for the preparation of a water-soluble disazo dye. :
de
en
- US2153668A - Railway signaling :
en
- DE674386C - Process for rendering ª ‰, ª ‰ -dichlorodiaethyl sulfide harmless :
de
en
- US2153658A - Process for the manufacture of hydrogen peroxide from barium dioxide and phosphoric acid :
en
- US2154080A - Galvanometer mount for sound recording apparatus :
en
- US2153590A - Disintegrator :
en
- US2154369A - Clamp for hosiery drying forms :
en
- CH203923A - Bearings for spinning and twisting spindles. :
de
en
- AT155863B - Device with at least two gas-filled discharge tubes connected in parallel. :
de
en
- US2154245A - Coupling for replacing drive shafts of no-draft window regulators for motor vehicles :
en
- US2154094A - Brake beam hanger pin and adapter :
en
- USD114257S - Design for an advertising card :
en
- CH204063A - Converter circuit to achieve higher-phase ripple. :
de
en
- US2153815A - Fluid operated latching means for inner drill assemblies :
en
- DE674472C - Bracket for electric street lights :
de
en
- FR839855A - Motor car dynamic stabilization system :
en
fr
- CA380666A - Physical characteristic control apparatus :
en
fr
- DE674586C - Discharge of the centrifuged material by means of a Schaelkoerpers :
de
en
- DE674275C - Method for opening and warping raw wool :
de
en
- DE674345C - Process for the production of hydraulic, lime-containing binders :
de
en
- AT155912B - Device for generating at least two color effects on fabrics, especially textiles, e.g. B. highlights. :
de
en
- DE674308C - Photometer with reference light source :
de
en
- DE674412C - Electric control device with control pointer, lag and return device :
de
en
- DE674221C - Sliding window, the guides of which lie in the locking plane of both leaves :
de
en
- DE674277C - Device for coloring stationary goods :
de
en
- CA380621A - Sewing machine device :
en
fr
- AU420738A - Manufacture of iron-lead alloys :
en
- US2154394A - Prefabricated marquee :
en
- US2154214A - Container and seal therefor :
en
- CA380681A - Glass strip producing apparatus :
en
fr
- GR8128B - PERFECTIONS IN OR RELATING TO BOXES. :
el
en
- GB503633A - Process for the production of triturations from fresh plants or parts thereof :
en
- USD114266S - Design for a steering wheel for mo :
en
- FR839945A - Distributor for compressed fluid brakes on tractor trucks trains :
en
fr
- DE674219C - Steam heating system :
de
en
- US2153876A - Multiple gang tractor mower :
en
- US2154310A - Meter connection box :
en
- US2154120A - Folding rat-tail comb :
en
- US2154320A - Pulverized-fuel burner :
en
- US2154361A - System for the transmission of mechanical power :
en
- CH204106A - Method for soldering pipe connections on frames of vehicles such as bicycles, motorcycles and the like. :
de
en
- FR839723A - Automatic ignition advance variation device for magneto ignition :
en
fr
- AT155916B - Containers of all kinds. :
de
en
- GB503553A - Improvements in means for electrically indicating at a distance the condition of theflame of a railway signal or like lamp :
en
- US2153667A - Airplane control :
en
- US2153793A - Rod and tubing pulling machine :
en
- US2153874A - Stapling device and method :
en
- US2154316A - Machine for counting votes :
en
- GB503765A - Improvements in or relating to electric cables :
en
- GB503688A - Improvements in or relating to reels or drums for wire and the like :
en
- AT155853B - Overlay Receiver. :
de
en
- AT155894B - Light barrier system. :
de
en
- GB503788A - Manufacture of polymerised vinyl compounds :
en
- US2153752A - Direct current amplifier circuits :
en
- US2153860A - Automatic gauge adjuster :
en
- US2153962A - Rubber composition and method of preserving rubber :
en
- FR839792A - Improvements to devices with deformable tubes :
en
fr
- US2153761A - Make-and-break electric-motor device :
en
- US2153806A - Method of forming a heat exchange device :
en
- NL45545C - :
en
- CA380615A - Print paper roll :
en
fr
- CH203988A - Automatic firearm with sliding barrel. :
de
en
- CH204093A - Device for extending and retracting the aerial of aircraft. :
de
en
- US2153547A - Hammock tent and support therefor :
en
- FR839900A - Oxide cathode :
en
fr
- CH203968A - Tabulator on typewriters. :
de
en
- US2154266A - Method of and apparatus for vacuum sealing containers :
en
- GB503736A - Improvements in and relating to elastic fluid turbines :
en
- US2153776A - Impedance matching coupling system :
en
- US2154106A - Vegetable washing machine :
en
- DE674422C - Lid holder for vessels :
de
en
- US2153908A - Process of making copper sulphate :
en
- US2154158A - Voting machine :
en
- USD114221S - Design for a clip pin :
en
- USD114185S - Design fob a display case :
en
- CA380674A - Electric discharge vessel :
en
fr
- US2154390A - Concrete slab construction :
en
- USD114251S - Design fob a textile fabric :
en
- CH204047A - Suspension insulator for electric power transmission lines of the hood and rod type. :
en
fr
- CH204059A - Electric discharge tube. :
de
en
- US2154254A - Valve stem :
en
- CA380678A - Lace curtain heading :
en
fr
- US2154206A - Concrete placing machine :
en
- US2153868A - Metal lining for walls of insulated cabinets :
en
- US2154187A - Fish scaler :
en
- USD114261S - Design for a shoe or similar article :
en
- US2153919A - Knob attaching device :
en
- AT155887B - Bicycle stand. :
de
en
- CA380640A - Thermostatic flatiron :
en
fr
- DE674227C - Air pump for analytical purposes, especially for gas detectors :
de
en
- DE674263C - bearings :
de
en
- FR839800A - Improvement in alkaline electrolyte batteries :
en
fr
- US2153678A - Chemical heating pad for permanent hair waving :
en
- US2153690A - Pressing machine :
en
- US2153755A - Beaded surfaces :
en
- US2154203A - Manufacture of shaped articles of highly polymeric compounds :
en
- DE674523C - Multi-electrode tubes with two or more cathodes :
de
en
- GB503936A - Improvements relating to separable fasteners :
en
- GB503817A - Improvements in sensitive material for three-colour photography :
en
- CH204032A - Magneto ignition. :
en
fr
- DE674521C - Device for extinguishing an arc burning in a gas or vapor-filled discharge vessel :
de
en
- FR839713A - Device for immobilizing a tube or bar, particularly applicable to locking an adjustable seat in the desired position :
en
fr
- GB503729A - Improvements in and relating to exchange stations for tubular conveyor systems :
en
- US2153715A - Laminated wooden plate :
en
- FR839817A - Plug socket :
en
fr
- GB503913A - Polymerization of gases containing olefines :
en
- US2153726A - Vent device for hot-water heating apparatus :
en
- GR8116B - METHOD FOR ELECTROLYTIC PREPARATION OF HYPERTHEIC ACID AND HYPERTHEXATE AND APPLIANCE FOR PERFORMANCE OF THIS METHOD. :
el
en
- GB503840A - Improvements in and relating to the transporting of biscuits or like articles :
en
- GB503942A - Cellulose derivative and process of making the same :
en
- US2153965A - Manufacture of pneumatic tires :
en
- US2154341A - Stabilization of fatty acid compounds :
en
- US2153720A - Noiseless typewriter :
en
- CA380655A - Tanning process :
en
fr
- DE674392C - Device for loosening fibers when drying on rotating belts :
de
en
- US2153651A - Fountain pen :
en
- CA380606A - Measuring gauge :
en
fr
- CA380717A - Cellulose derivative yarn production :
en
fr
- AT155903B - Process for removing oxygen from metals, in particular from copper. :
de
en
- US2153942A - Heat exchanging apparatus :
en
- US2154091A - Bias potential supply system :
en
- US2153846A - Manufacture of printed paper products :
en
- US2154416A - Nondetonating blasting explosive :
en
- US2153546A - Hand brake actuating mechanism :
en
- US2153969A - Radio system :
en
- USD114300S - Design for a coat :
en
- CH203960A - Process for the manufacture of porous rubber articles from aqueous emulsions or dispersions of rubber. :
en
fr
- US2154246A - Guard attachment for sewing machines :
en
- DE674388C - Baskuel clasp :
de
en
- US2153688A - Vegetable or fruit grading and sizing machine :
en
- US2153786A - Process and apparatus for thermal deposition of metals :
en
- GB503535A - Improvements in or relating to machines for removing waste yarn from bobbins or tubes :
en
- GB503855A - Improvements in and relating to devices for gumming patterns on supports :
en
- GR8112B - WATERPROOF TANKS FROM IRON CONCRETE (CONCRETE - ARME), INSTRUMENTS AND PRODUCTS INTENDED FOR THE MAKING OF THESE TANKS. :
el
en
- CH203969A - Typewriter foot blank feeder. :
en
fr
- FR839922A - Aircraft upgrades :
en
fr
- CA380720A - Rail clamp :
en
fr
- CH204138A - Process for the preparation of a water-soluble disazo dye. :
de
en
- US2153564A - Natural color cinematography :
en
- US2153967A - Manufacture of web cord :
en
- DE674389C - Sliding window :
de
en
- FR839749A - Method and devices for measuring the volume, weight or pressure of liquids or gases, in particular on vehicles, flying machines and the like :
en
fr
- GB503622A - A process for the manufacture and production of a product rich in unsaturated hydrocarbons from carbon monoxide and hydrogen :
en
- USRE21048E - Apparatus for sorting papers :
en
- AU111755B2 - Improvements in cathode ray tubes :
en
- US2154016A - Method of forming brake drums :
en
- FR839847A - Process for irradiating liquid or pasty substances :
en
fr
- US2154042A - Thermostatically controlled electric heating appliance :
en
- CA380741A - Coal agglomerate manufacture :
en
fr
- CA380714A - Cellulose derivative manufacture :
en
fr
- GB503808A - An improved ram or piston type pump :
en
- GB503608A - Improvements in or relating to stencil cards for use in addressing machines :
en
- US2153840A - Soap holder :
en
- US2153915A - Hot air gas heater pipe and dome heating system :
en
- DE674310C - Process for regenerating punch cards for tabulating machines and the like like :
de
en
- US2153986A - Electronic control system for selfbalancing measuring instruments :
en
- USD114172S - Design for a wall case fob phono :
en
- GB504014A - Improvements in or relating to variable-inductance tuning devices :
en
- FR839705A - Elastic bandage enhancements :
en
fr
- US2153953A - Vaporization of phosphorus :
en
- GB503545A - An improved machine for filling with pharmaceutical and medicinal liquids flasks or bottles having caps or covers of puncturable material :
en
- GB503679A - Improved treatment of textile fibres or fabrics :
en
- GB503716A - Improvements in or relating to the casting of metals :
en
- CH204077A - Process for the production of a locally anesthetic and bactericidal compound. :
de
en
- GB503823A - Improvements in materials for colour photography :
en
- GB503848A - Improvements in the production of crepe effects on textile fabrics :
en
- US2153584A - Adhesive :
en
- US2153598A - Internal combustion engine :
en
- CA380649A - Cooking utensil :
en
fr
- GB503552A - Improvements in or relating to spools for photographic roll films :
en
- US2153813A - Photographic camera :
en
- US2154136A - Fluid circulation system :
en
- FR839737A - Accounting Typewriter Improvements :
en
fr
- FR839803A - Method of fixing all objects by a new captive pin :
en
fr
- FR839917A - Method for charging refrigeration systems :
en
fr
- US2153721A - Switch equipped male electric plug :
en
- US2154112A - Float for fishing nets and the like :
en
- US2154328A - Tube cleaner motor :
en
- CA380634A - Encasement for fractures :
en
fr
- USD114177S - Design for a handbag frame :
en
- USD114298S - Design for a blouse :
en
- AT155909B - Handle for take-up needles. :
de
en
- CH204107A - Car chassis on rail motor vehicles. :
de
en
- AT155855B - Radio reception circuit with automatic bandwidth control. :
de
en
- CH203912A - Cleaning rags. :
de
en
- US2154355A - Wall and like plug :
en
- US2153673A - Animal actuated door :
en
- US2154037A - Method of making joints :
en
- USD114302S - Design for a dress :
en
- US2153674A - Shaft seal :
en
- US2153855A - Desk memorandum calendar :
en
- US2154097A - Lubricating oil :
en
- US2154162A - Means to orient tools in a well :
en
- FR839851A - Gear shifting, especially for bicycles :
en
fr
- FR839878A - Adhesives :
en
fr
- FR839747A - Device for the automatic regulation of the water temperature in hot water production installations :
en
fr
- CH203937A - Refining machine for refining cocoa-containing masses. :
de
en
- DE674577C - Fluid switch :
de
en
- US2154015A - Brake lining stretcher :
en
- US2154058A - Attachment for typewriters :
en
- GB503749A - Presser-mechanism for sewing machines :
en
- US2154057A - Method of coating :
en
- DE674378C - Light metal pistons for internal combustion engines :
de
en
- DE674367C - Operating table :
de
en
- US2153586A - Radiating, transformation and reinforcement system :
en
- US2154146A - Electric motor, dynamo, and the like :
en
- GB503711A - Improvements in machines for spreading fertilisers and similar materials :
en
- CH203985A - Sound and muzzle flash suppressors on firearms. :
de
en
- FR839731A - Tie and its fastening device on the collar :
en
fr
- FR839919A - Photoelectric barrier with barrier layer for rontgen rays or other short wavelength rays :
en
fr
- GB503806A - Improvements relating to cooking vessels :
en
- GB503926A - Improvements in and connected with liquid bottling machines :
en
- US2154384A - Knitting machine :
en
- US2154405A - Stable icb oolob pbododng :
en
- US2154177A - Fluid heater :
en
- USD114234S - Design fob a clip pin :
en
- US2153929A - Modifying the sensitivity of photographic emulsions :
en
- FR839801A - Process for spinning cellulose solutions :
en
fr
- FR839906A - Light metal construction parts obtained by means of slowly quenched alloys :
en
fr
- US2153649A - Car truck :
en
- US2154272A - Method for producing acyl derivatives of the dihydrofollicle hormone and resulting product :
en
- AT155865B - Electric gas discharge tube. :
de
en
- CH204139A - Process for the preparation of a water-soluble disazo dye. :
de
en
- CH203890A - Single bottle for cattle and horses. :
de
en
- CH203995A - Device for computing devices. :
de
en
- DE674356C - Multiple rotary switch with two or more mutually locking switch wheels :
de
en
- DE674473C - Device for the ignition of arc converters, in particular Marx converters :
de
en
- DE674580C - Button plate made of synthetic resin compound :
de
en
- DK56023C - Procedure for the Preparation of Esters of β-Acetaminobutyric Acid. :
da
en
- US2154249A - Internal combustion engine :
en
- DE674516C - Process for the production of a water-soluble, solid mixture of alkali silicates and alkali acetates :
de
en
- AU141939A - Improvements in or relating to windscreen wipers for vehicles :
en
- DE674434C - Tail unit for aircraft :
de
en
- AT155891B - Sound absorbing floor. :
de
en
- CA380698A - Refrigerating coil :
en
fr
- CH204014A - Grinding or milling machine working according to the hobbing process for the manufacture of bevel gears. :
de
en
- FR839765A - Welding process for duraluminium or other aluminum alloys :
en
fr
- US2153759A - Knife :
en
- US2153877A - Stabilized unit in ship structures and the like :
en
- US2154356A - Refrigerating apparatus :
en
- NL46701C - :
en
- GB503957A - Time and temperature control mechanism :
en
- US2153800A - Musical instrument tuning apparatus :
en
- US2154250A - Supporting means for signs :
en
- US2153548A - Spraying apparatus for use with printing presses :
en
- US2153851A - Refrigerator light outside of cold zone :
en
- US2153878A - Power oil removal unit :
en
- CH203970A - Machine for printing on flat and wavy surfaces. :
en
fr
- DK56043C - Fine-graining machine for processing cocoa-containing masses. :
da
en
- US2153978A - Cupro-nickel alloys :
en
- US2154350A - Container cover applying machine :
en
- US2153570A - Machine for operating on shoes :
en
- IE15395L - Telephone receivers :
en
- DE674186C - Voltage tester with glow lamp :
de
en
- DE674266C - Flap folding machine for the production of flat bags or envelopes :
de
en
- DE674274C - Process for the production of artificial grain veneers :
de
en
- USD114169S - Design for a lamp socket :
en
- GB503585A - Turn responsive instrument :
en
- FR839707A - Autosynchronous converter :
en
fr
- AT155868B - Method and device for the improved processing of finished webs or wires. :
de
en
- AT155881B - Evacuated discharge vessel. :
de
en
- USD114224S - Combination pan and smoking table :
en
- US2154053A - Element of building construction :
en
- FR839897A - Improvements to cylinder lining :
en
fr
- DE674354C - Device for influencing the train and the route :
de
en
- CA380611A - Dry fixed gas producing apparatus :
en
fr
- US2153743A - Attenuation equalizer :
en
- US2153758A - Mechanical time fuse :
en
- US2153847A - Chuck or tool holder :
en
- AT155874B - Process for producing an opaque cover layer on supports which are provided with a transparent recording layer suitable for cutting vibrations. :
de
en
- GB503847A - Synthesis of base exchange materials :
en
- USRE21045E - bright :
en
- FR839915A - Pressure regulator with safety device for high pressure gas distribution :
en
fr
- GB503945A - Improvements in and relating to photogravure and screen printing :
en
- DE674260C - Kitchen stove with hot water and steam generator :
de
en
- DE674379C - Automatic clamping device for piston rings :
de
en
- DE674439C - Conveyor device for cigarettes :
de
en
- GB503829A - Improvements in or relating to the correlated adjustment of resistances, capacities and inductances in electric circuits :
en
- US2153725A - Musical instrument :
en
- US2153833A - Door closing apparatus :
en
- US2153914A - Vibration damper :
en
- CH203978A - Daylight developing device, which allows the introduction of film strips without protective strips and without leader and trailer into the developing vessel in daylight. :
de
en
- FR839745A - Improvements to methods and devices for heating rail vehicles by forced air :
en
fr
- GB503816A - Improvements in sensitive material for three-colour photography :
en
- CH204075A - Device on an X-ray machine for weight compensation for devices arranged on the foldable storage area. :
de
en
- US2153677A - Chemical heating pad for permanent hair waving :
en
- US2154062A - Gain control circuits :
en
- US2154291A - Accessory for garment finishing tables :
en
- GB503771A - Improvements in or relating to air-tight joints between metals and ceramic materials in components for use in high frequency electrical circuits :
en
- US2153676A - Chemical heating pad :
en
- US2154159A - Electrical receptacle :
en
- US2154024A - Radio receiver tuning apparatus :
en
- US2154050A - Shuttle :
en
- US2154078A - Method of tabling mill starch :
en
- FR839770A - Elastic coupling device between two shafts :
en
fr
- NL45394C - :
en
- FR839901A - Automatic switch, more especially of the multipolar type :
en
fr
- GB503712A - Improvement in method and apparatus for producing rubber articles :
en
- GR8123B - PROVISION FOR ADDITIONAL WATERPROOFING OF COVERING TROUBLESHOOTING PERSONS. :
el
en
- US2153541A - Automobile door hinge :
en
- US2153737A - Error detecting device for printing telegraph receivers :
en
- US2153909A - Broach :
en
- USD114227S - Design for a display rack :
en
- US2153713A - Grasshopper trap :
en
- DE674350C - Device for impregnating brown coal briquettes :
de
en
- GB503643A - Process for the manufacture of sulphuric acid :
en
- DE674340C - Process for making multicolor photographic images :
de
en
- FR839718A - Improvements to induction coils for engine ignition devices :
en
fr
- FR839829A - Automatic firearm :
en
fr
- GB503796A - Improvements in and relating to motor driven rotary tillers :
en
- GB503832A - Improvements in the production of cinematograph multi-colour pictures :
en
- GB503927A - Improvements in and connected with filling heads of liquid bottling machines :
en
- US2154040A - Boat :
en
- US2153779A - Automatic oscillator frequency control system :
en
- US2154056A - Hobbing machine :
en
- US2154155A - Knitted napped pile fabric :
en
- DK56037C - Method and Apparatus for Making an Original or Negative Record of Modulated Electric Current. :
da
en
- DE674407C - Device for producing the joint edges in road pavements, especially concrete pavements :
de
en
- DE674468C - Protection arrangement for electrical networks :
de
en
- US2153812A - Removable float valve :
en
- US2153951A - Burner for furnaces :
en
- US2154298A - Cathode for electron discharge devices :
en
- US2153622A - Permeability tuned antenna system :
en
- US2153692A - Lubricant container for journal boxes :
en
- US2153617A - Manufacture of colored photographic pictures :
en
- DE674542C - Arrangement for the automatic control of the power consumption of the electrical machines of internal combustion-electric drives with a supercharger driven by the exhaust gases of the engine :
de
en
- CA380643A - Electric fuse :
en
fr
- DE674322C - Skin removal device :
de
en
- US2153573A - Nonabrading reloadable cartridge :
en
- US2153718A - Navigation apparatus for aircraft :
en
- USD114263S - Design for a belt buckle :
en
- DE674530C - Treatment of a steel strip for the manufacture of razor blades before cutting using cutting tools equipped with cutting tools :
de
en
- DE674385C - Protective substance impervious to liquid warfare agents :
de
en
- FR839916A - Bicycle stand :
en
fr
- DE674298C - Production of chromium oxide hydrate green :
de
en
- CH203921A - Device on vessels, in particular on electrical accumulators, for filling these vessels with liquid up to a certain level. :
de
en
- DK56036C - Axis Symmetrical Suction Hood. :
da
en
- DK56031C - Automatic Arc Welding System. :
da
en
- US2153905A - Garment hanger :
en
- US2153864A - Automatic phonograph :
en
- USD114264S - Design fob an electric clock :
en
- USD114296S - Design for a clip pin :
en
- US2153701A - Process for dyeing animal fibers with complex chromium compounds of azo dyestuffs :
en
- US2154143A - Panel and method of making :
en
- GB503825A - Process and materials for colour photography :
en
- GB503842A - Improvements in or relating to hydraulic power apparatus :
en
- CA380686A - Colour photography :
en
fr
- CH204143A - Process for the preparation of a water-soluble disazo dye. :
de
en
- DE674455C - Device for adjusting the trousers to the length adapted to the trousers to be used :
de
en
- DE674509C - Fixed device for holding and pulling off yarn strands or the like. :
de
en
- GB504024A - Process for producing medicaments for the treatment of malaria :
en
- FR839720A - Slope indicating device which can be used more specifically as a verifier :
en
fr
- AT155856B - Cathode ray tube. :
de
en
- FR839825A - Steam generator or water heater with combined direct and waste heat :
en
fr
- CA380676A - Thermostatic control :
en
fr
- DE674240C - Wrapping device for powder or other grainy goods :
de
en
- CA380732A - Alternating current power supply system :
en
fr
- GB503784A - Improvements in connection with the distribution of air in rooms or enclosures :
en
- US2154199A - Sealing construction :
en
- US2154322A - Internal combustion engine :
en
- US2154244A - Rail drilling machine :
en
- US2153961A - Noncorrosive alcohol antifreeze liquid :
en
- US2153988A - Ratchet wrench :
en
- US2153686A - Combination floor washer and drier :
en
- CA380664A - Fluid treating apparatus :
en
fr
- DE674237C - Door closer with locking device :
de
en
- DE674280C - Protection circuit :
de
en
- DE674548C - Drawer runners for desks with double pull-outs :
de
en
- FR839854A - Method of producing images in several colors :
en
fr
- GB503839A - Improvements in and relating to garment or like ironing or pressing machines :
en
- CA380670A - Photographic printing process :
en
fr
- FR839883A - Locking device for screwed parts :
en
fr
- US2154142A - Mobile building :
en
- US2154340A - Traction attachment for vehicles :
en
- USD114225S - Design for a brooch pin :
en
- US2153574A - Automatic switching system and apparatus :
en
- FR839797A - Sealing cap for tubes and similar vessels :
en
fr
- GB503735A - Weatherproof coat, particularly for motor cyclists :
en
- US2154308A - Cement sprayer :
en
- DE674250C - Process and plant for the saccharification of substances containing polysaccharides :
de
en
- GB503677A - Improvements in or relating to carrier wave signalling systems :
en
- AT155876B - Apparatus for assessing the lighting of large surfaces. :
de
en
- CA380642A - Thermostatic apparatus :
en
fr
- CH204148A - Process for the preparation of a water-soluble disazo dye. :
de
en
- US2153966A - Manufacture of power transmission belts :
en
- US2154175A - Apparatus for filling liquid receptacles :
en
- USD114290S - Design for a dress :
en
- DE674535C - Single-wire circuit for controlling and monitoring a remotely located organ :
de
en
- GB503660A - Improvements in or relating to glazing :
en
- GB503666A - Improvements in the manufacture and production of organic body colours :
en
- CH203905A - Oven. :
en
fr
- CH204033A - Snap-fit coupling installed between a magneto and its drive shaft. :
de
en
- FR839786A - Synchronization device for relaxation oscillation generators with inductive reactance coupling :
en
fr
- US2154010A - Electromagnetic separator device :
en
- US2153581A - Centrifugal filter and separator :
en
- GB503724A - Improvements in and relating to gilled heating members for liquid heating apparatus :
en
- DE674326C - Fasteners for footwear parts :
de
en
- US2154229A - Window control unit :
en
- FR839779A - Hand loom :
en
fr
- GB503799A - Improvements relating to ventilating devices for vehicles :
en
- DE674403C - Perforating device on cylinder high-speed presses equipped with removable perforating wheels :
de
en
- DE674408C - Air brakes for locomotives :
de
en
- US2153557A - Combination dredging, drilling, and pile-driving equipment :
en
- US2153647A - Car truck :
en
- US2153972A - Window strip installation and fastener for the same :
en
- CH204111A - Controllable pitch propeller. :
de
en
- GB503805A - Method of preparing a heat-producing material for heated horticultural beds :
en
- GB503830A - Manufacture of cellulose derivatives and of artificial filaments, films and other shaped structures therefrom :
en
- USD114166S - Design fob a folding type closet :
en
- FR839799A - Improvements in firearms :
en
fr
- GB503715A - Improvements in or relating to drawers and drawer frames :
en
- GB503675A - Improvements in method and apparatus for drawing and twisting textile fibres :
en
- US2153804A - Nonstaining antioxidants :
en
- US2154408A - Combination tubing head and blowout preventer :
en
- GB503943A - Fly-catcher :
en
- DE674387C - Auxiliary device for changing the grinding tool, in particular a segment grinding head, in surface grinding machines with a vertical grinding spindle :
de
en
- AT155943B - Equipment for electric flashlights, in particular for grave lighting. :
de
en
- CA380695A - Wire spacing bracket :
en
fr
- CH204072A - Mixed light lamp. :
de
en
- CH204094A - Radio receiver. :
de
en
- DE674229C - Two-stroke internal combustion engine :
de
en
- FR839856A - Hydraulic dynamic stabilization and controlled damping suspension system for motor vehicles :
en
fr
- US2153957A - Jumping toy :
en
- US2154268A - Counter or table dispensing and display construction :
en
- DK56028C - End closure for an impregnated electrical cable and method for forming the closure. :
da
en
- CH203966A - Device for storing documents, with a hanging pocket. :
de
en
- CH204049A - Cover branch clamp for vertically branching conductors. :
de
en
- DE674220C - Insert ring for sheet steel radiator :
de
en
- US2154176A - Cakbazole derivatives :
en
- GB503804A - Improvements relating to means for carrying street and like lamps :
en
- US2154079A - Catalyst and method of producing it :
en
- US2153807A - Jar cap or closure :
en
- US2153910A - Coating composition and process of preparing the same :
en
- GB503748A - Improvements in and relating to vaned wheel metering devices :
en
- GB503770A - Improved method of and means for dehydrating or dewatering peat and like subfossil substances :
en
- US2154055A - Method of making power transmitting means :
en
- GB503634A - Improvements in or relating to the stabilisation of polyvinyl acetal resins :
en
- AT155884B - Contact arrangement for switching devices with high switching frequencies, especially for elevator contactors. :
de
en
- CH203999A - Arrangement for the evacuation of high vacuum electron tubes. :
de
en
- DE674460C - Device for expelling the refrigerant from continuously operating absorption refrigeration machines :
de
en
- US2153607A - Apparatus for clarifying liquors containing suspended and flocculent matter, such assugar juices, and similar liquors :
en
- US2154095A - Internal combustion engine :
en
- US2154130A - Beneficiating titaniferous ores :
en
- US2153835A - Electric door switch :
en
- FR839719A - Radiator humidifier :
en
fr
- GB503611A - Improvements in or relating to optical projecting apparatus :
en
- GB503655A - Improvements in or relating to metal containers of the barrel type and methods of making same :
en
- DE674471C - Device to protect against loosening of the bell jar in incandescent lamp fittings :
de
en
- GB503885A - Improvements in valves for fluid compressors :
en
- US2154179A - Hair curler :
en
- US2154236A - Switch :
en
- FR839926A - Refrigeration appliance :
en
fr
- US2154048A - Phonograph :
en
- DE674513C - Mobile hydro machine :
de
en
- DE674543C - Arrangement for measuring magnetic flux changes :
de
en
- US2154109A - Display device :
en
- USD114213S - Design fob a sign :
en
- USD114293S - Design for a dress ensemble :
en
- US2153768A - Antenna system :
en
- DE674265C - Device for installing and removing the mill pendulum :
de
en
- DE674349C - Koksloeschwagen with sloping floor :
de
en
- US2154304A - Rayon spinning mchine :
en
- FR839852A - Number roller for counting mechanisms :
en
fr
- GB503828A - A welding rod for high-speed gas welding :
en
- GB503852A - Improvements in or relating to electron discharge devices for translating mechanical movements into electrical variations :
en
- GB503645A - A process for removing acid components from hydrocarbons or derivatives thereof :
en
- DE674256C - Spring adjustment device for tram switches :
de
en
- GB503801A - Improvements in and appertaining to closure devices for the outlets of lavatory basins, baths, sinks, and the like :
en
- GB503912A - Improvements in the production of crepe effects on fabrics :
en
- US2154321A - Steering mechanism for water and aircraft :
en
- US2154365A - Trailer :
en
- FR839776A - Process for making sulfur soap :
en
fr
- GR8120B - PERFECTIONS IN OR RELATED TO TELECOMMUNICATION. :
el
en
- CH204122A - Process for the preparation of a new quaternary ammonium salt. :
de
en
- US2153629A - Method and apparatus for making dry ice :
en
- FR839887A - Electronic multiplier :
en
fr
- US2153643A - Cathode ray deflection apparatus :
en
- USD114179S - Design for a chest or similar article :
en
- USD114214S - Design for a bracket sign :
en
- DE674409C - Airspace insulated concentric radio frequency line and process for their manufacture :
de
en
- US2154208A - Transportable support for power implements and units :
en
- US2154166A - Underjet-fired coke oven :
en
- US2153983A - Lighted toy railroad coach :
en
- CH203931A - Device to facilitate measuring and trying on made-to-measure clothes. :
de
en
- DE674545C - Synchronous switching apparatus, especially power converters with synchronously moving contacts :
de
en
- US2153838A - Garment :
en
- DE674222C - Hall doors rotatable around horizontal axes for large door openings in hangars, especially aircraft hangars :
de
en
- DE674493C - Plant for the production of paper stock :
de
en
- US2153695A - Air conditioning system :
en
- USD114189S - Design for a lock for luggage cases :
en
- USD114236S - Design fob a clip pin :
en
- CH204019A - Clamp with a fastening element. :
de
en
- DE674447C - Metal vapor discharge apparatus, in particular mercury vapor converter, with ignition electrode body made of resistance material that is permanently immersed in the cathode liquid :
de
en
- DE674438C - Device for filling pasty masses, in particular processed cheese :
de
en
- CA380705A - Roller skate :
en
fr
- US2154240A - Combined seat and flush rim :
en
- US2154209A - Combination tooth brush and sipper :
en
- US2154302A - Torsion grip contact :
en
- GB503690A - Improvements in cooling arrangements for air-cooled radial-cylinder engines of aircraft :
en
- GB503723A - Method and means for improving spiritous liquors, wines and the like :
en
- GB503664A - Improvements in or relating to spring assemblies :
en
- GR8125B - FRAMEWORK FOR BIRDS FROM EC RUBBER KAIOMMATUALIA. :
el
en
- US2153702A - Fastening device :
en
- FR839823A - Safety device causing automatic braking in the event of a broken axle :
en
fr
- US2153941A - Piston ring remover :
en
- US2154210A - Adjustable insignia or badge holder and support for uniform caps :
en
- US2153984A - Pneumatic conveying pipe :
en
- USD114216S - Design for a sign :
en
- DE674418C - Core binder :
de
en
- AT155871B - Regulators for prime movers. :
de
en
- CH204084A - Packaging insert for hood masks. :
de
en
- CA380589A - Corrosive substance concentration apparatus :
en
fr
- DE674304C - Chair ladder :
de
en
- FR839827A - Electron multiplier :
en
fr
- FR839932A - Electrical system for ship propulsion :
en
fr
- GB503651A - Improvements in a shuttle change mechanism for power looms :
en
- US2153850A - Changeable sign :
en
- US2153938A - Gas burner :
en
- CH204113A - Insert for hot plates. :
de
en
- AT155898B - Light-sensitive layer that enables the creation of images that appear corporeal, together with the process for their production. :
de
en
- USD114204S - Design fob a dwelling :
en
- US2153710A - Dental instrument :
en
- US2153998A - Cam mechanism :
en
- US2154274A - Metal vapor rectifier :
en
- DE674420C - Belt winder for tension belts of shutters, curtains and the like like :
de
en
- GB503700A - An adjustable stiffening device for shirt collars or cuffs :
en
- US2153577A - Process of degreasing :
en
- US2153798A - Storm shield for windows :
en
- US2153842A - Paint composition :
en
- USD114182S - Design for a glass floral bowl or :
en
- AT155888B - Electron tube. :
de
en
- DE674291C - Pantograph loop :
de
en
- GB503591A - Improvements in anti-dazzle head lamps for motor cars :
en
- AT155915B - Device for feeding the threads to be knitted and for pulling off and winding up the knitted yarns on yarn knitting machines. :
de
en
- GB503543A - Improvements in distributing devices for air or other gaseous fluids :
en
- GB503786A - Improvements in or relating to boxes, trays or the like made of cardboard, fibreboard or similar material :
en
- US2154204A - Rayon structures and their method of preparation :
en
- DE674269C - Knife for meat cutter :
de
en
- GB503841A - Improvements in or relating to dry milk products for industrial use, and mixtures and articles made therefrom, and methods of making the same :
en
- US2154222A - Label applying mechanism :
en
- US2154400A - Stable casein solution :
en
- USD114249S - Design fok a handbag clasp :
en
- DE674008C - Device for temperature-dependent regulation or control using an electrical gas or vapor-filled discharge vessel :
de
en
- DE674300C - Device for measuring the frequency as well as the strength and regularity of the human pulse :
de
en
- CA380591A - Drafting equipment :
en
fr
- FR839814A - Improvements to measurement and control circuits :
en
fr
- US2153925A - Safety match book :
en
- CH204097A - Apparatus for dispensing granular or powdery material. :
de
en
- DE674402C - Corner conveyor table and longitudinal delivery for folding machines :
de
en
- DE674480C - Method for producing round rubber threads :
de
en
- GB503653A - Installation comprising a fuel injection pump and liquid-pressure responsive injection timing device for internal combustion engines :
en
- GB503698A - Improvements in coupling systems for wireless aerials :
en
- GB503822A - Process of colour photography :
en
- GB503774A - Improvements appertaining to blinds for verandahs, balconies and the like :
en
- US2154006A - Die head :
en
- US2153719A - Convertible excavator :
en
- US2153990A - Electrical testing apparatus :
en
- DE674427C - Friction clutch :
de
en
- GB503710A - An improved refuse blower :
en
- US2153809A - Ski binder :
en
- US2153896A - Curb indicator and bumper for vehicles :
en
- CH204085A - Storage container for hood masks made of stretchable building material. :
de
en
- GB503694A - Manufacture of new amino fatty acid derivatives :
en
- GB503532A - Improvements in or relating to the manufacture of multi-core electric cables :
en
- AT155892B - Hygienic shoe sole. :
de
en
- DE674234C - Locking device for an up and down and back and forth movable presser foot on sewing machines :
de
en
- DK56026C - Drive mechanism for Propulsion of Voters, especially in Telephone systems. :
da
en
- US2153940A - Aerial display :
en
- US2154315A - Oscillating piston engine :
en
- FR839892A - Improvements to low temperature distillation processes and devices :
en
fr
- US2153971A - Chucking means :
en
- GB503844A - Improvements in or relating to presses suitable for use in cutting out sheet material :
en
- US2153883A - Oil well jar :
en
- DE674475C - Device for the gradual shortening of the thread guide stroke on rayon spinning machines with pendulum swing :
de
en
- DE674270C - Meat grinder with feeding device :
de
en
- FR839949A - Internally cooled hollow rotary distributor for internal combustion engines :
en
fr
- GB503838A - A process for the production of a loose, fine-fibred material :
en
- DE674563C - HEPA filter with a filter mass consisting of a loose fiber mass :
de
en
- DK56048C - Hinge that can be locked in the right position. :
da
en
- FR839754A - Process for manufacturing brake pads for cycles and the like, and products resulting therefrom :
en
fr
- DE674139C - Composite business machine :
de
en
- DE674584C - Spin-dryer with hinged lid :
de
en
- US2154300A - Electrical recorder :
en
- GB503556A - Improvements in the manufacture and production of vat dyestuffs :
en
- GB503568A - A process for the preparation of reduction products of oestrone etherified with a benzyl or with substituted benzyl groups :
en
- DK56032C - Plaster for Mirrors and Glassware. :
da
en
- DE674297C - Intermediate piece used to connect railroad tracks by electrical resistance welding :
de
en
- GB503642A - Improvements relating to the concentration and purification of gonadotropic hormones :
en
- FR839833A - Rail current circuit breaker :
en
fr
- FR839871A - Machine for preparing the heel seat on a shoe sole :
en
fr
- GB503762A - Improvements in or relating to electron multipliers :
en
- GB503815A - Improvements in the production of natural colour photographs by colour development :
en
- GB503820A - Improvements in sensitive material for three-colour photography :
en
- GR8130B - QUICKLY TRAILED TARGET FOR FIRE EXERCISES AT SEA. :
el
en
- CA380653A - Steam heating system :
en
fr
- GB503612A - í¡í¡ :
en
- GB503619A - Improvements in or relating to thermostatic electric switches :
en
- DE674287C - Forging process for joining the ends of two or more parallel tubes to a common end by welding them in a die :
de
en
- DE674492C - Holder for attaching price tags to food :
de
en
- CA380644A - Electric fuse :
en
fr
- DE674314C - Device for regulating the fuel supply in carburetors with a float chamber :
de
en
- CH204081A - Liquid atomizer that works according to the ejector principle, especially for toilet devices. :
de
en
- US2153778A - Circuit arrangement :
en
- US2153918A - Dissector tube :
en
- USD114228S - Design for a display rack :
en
- CA380733A - Superheterodyne radio receiver :
en
fr
- CH204103A - Fluid transmission working according to the Föttinger principle, especially for road and off-road vehicles. :
de
en
- DE674318C - Variable pitch propeller with variable blade pitch :
de
en
- US2153854A - Valve for torches :
en
- AU141739A - Improvements in and relating to water supply installations :
en
- US2153569A - Electrolytic cell :
en
- US2153730A - Ernest h :
en
- US2154046A - Fastening clip for cables ok the like :
en
- DE674213C - Locking device for the nut on the height-adjustable screw spindle shaft of the seat of a swivel chair :
de
en
- US2153974A - Double acting pump :
en
- US2153858A - Telegraphic transmission of intelligence :
en
- GB503780A - Improvements in and relating to the manufacture of pyridine carboxylic acid amides :
en
- GB503732A - Improvements in the manufacture of asbestos cement or similar products :
en
- USD114286S - Design for a dress ensemble :
en
- USD114306S - Design for an optical display stand :
en
- US2153775A - Self-starting synchronous electric motor :
en
- US2153789A - Irrigation and drainage tube :
en
- US2153820A - Process for producing water gas free from tar and hydrocarbons :
en
- US2153706A - Privacy testing system :
en
- CH204151A - Process for the production of a resin-like, almost water-white product from a natural resin. :
de
en
- DE674334C - Method for winding glass threads onto a winding drum :
de
en
- DE674339C - Scales for continuously filling or checking packs of the same weight :
de
en
- US2154338A - Electromagnetic relay :
en
- GB503596A - Improvements in tuning indicators for radio receivers :
en
- GB503745A - Improvements in or relating to dampening rolls for lithographing presses :
en