- US1942645A - Vent plug for storage batteries :
en
- AT136220B - Brassiere. :
de
en
- US1942790A - Vulcanization accelerator :
en
- US1943014A - Lubricating system :
en
- CA338522A - Radio tube socket device :
en
fr
- CA338504A - High tension circuit interrupter :
en
fr
- US1942538A - Conveyer :
en
- US1943076A - Apparatus for working concrete and the like :
en
- US1943211A - Method for roasting coffee :
en
- AU1154733A - Improvements in and relating to wax tube fasteners used in bee farming and beekeeping andthe like :
en
- CA338505A - Electric circuit breaker :
en
fr
- AU1043532A - Low voltage gas arc lamp :
en
- US1942832A - Mold transferring mechanism :
en
- US1942692A - Safety razor :
en
- US1942951A - Spool for photographic films :
en
- AU1067732A - Method of and means for testing the gumming on cigarette paper :
en
- USD91310S - Design for a textile fabric or :
en
- US1942479A - Tennis racket :
en
- US1942570A - Method and apparatus for removing liquids and gases from manholes, pits, and the like :
en
- CA338552A - Synchronizing device :
en
fr
- CA338457A - Electric cable :
en
fr
- DE590963C - carpet :
de
en
- GB404124A - Improvements in or relating to pistons :
en
- AT136121B - Shoe insert. :
de
en
- US1942586A - Electrical connection :
en
- US1943007A - Vaporizer for refrigerators :
en
- US1942783A - Orifice disk for steam radiators :
en
- US1942954A - Car truck journal box :
en
- USD91337S - Design fob a textile fabric ob :
en
- AT136164B - Process for the manufacture of an agent for decomposing human hair. :
de
en
- GB404164A - Improvements in the manufacture phenols from halogenated aromatic hydrocarbons :
en
- US1942744A - Collar button :
en
- US1942928A - Cosmetic container :
en
- US1943091A - Compressor :
en
- US1943113A - Food slicer :
en
- US1942733A - Flexible sheet insulation and method of producing the same :
en
- AT136246B - Quick release fastener, in particular for snow chains for car tires. :
de
en
- US1942629A - Broom rake :
en
- DE590716C - Calculating machine (tabulating machine) controlled by registration cards for offsetting positive and negative amounts :
de
en
- DE590815C - Device for converting an open electrical machine with through ventilation into a closed jacket-cooled machine :
de
en
- US1942396A - Hobbyhorse :
en
- US1942987A - Valve for clothes steaming and pressing apparatus :
en
- GB404201A - Improvements in covers for cooling vessels :
en
- FR757959A - Device for checking and testing circuits and devices of t. s. f. :
en
fr
- FR758037A - Graduated plate for remote transmission receiving devices :
en
fr
- FR758020A - high frequency coupling element suitable in particular for t receiving arrangements. s. f. :
en
fr
- GB404263A - Improvements in and relating to direction indicators for vehicles :
en
- AU1119533A - An improved massage roller :
en
- CA338526A - Tire bead flipper :
en
fr
- DE590669C - Circuit arrangement for telephone extension centers with dialer operation for monitoring high-quality connections :
de
en
- DE590819C - Medical Treatment Chamber :
de
en
- DE590820C - Scoring device for glass objects :
de
en
- FR758177A - One Piece Woven Cartridge Band :
en
fr
- US1942447A - Tool :
en
- US1942873A - Work positioning means :
en
- CA338426A - Fibrous material digester :
en
fr
- FR758065A - Pavement with elastic platform and removable and reversible coating :
en
fr
- US1942763A - Process for marking felt and the resultant product :
en
- GB404044A - Centrifugal dyeing machine :
en
- GB404206A - Improvements in or relating to apparatus for making drains and like water-conveying conduits :
en
- US1943061A - Hydraulic drive for machine tools :
en
- US1942984A - Sheet metal container :
en
- FR758159A - Improvements to space heating or cooling systems :
en
fr
- FR758296A - Adjustable and removable bearing device for hubs and cycle cranksets :
en
fr
- DE522790C - Process for the preparation of secondary aromatic amino alcohols :
de
en
- DE590690C - Machine for redrawing and cleaning drainage ditches :
de
en
- US1942425A - Furrier's art :
en
- US1942815A - Delinquency indicator of revolving arm type :
en
- CA338565A - Regulator :
en
fr
- US1943003A - Chock for vehicle elevators :
en
- US1943028A - Spark plug :
en
- US1943161A - Mechanism for electrically controlling mechanical motion :
en
- US1942857A - Measuring device :
en
- US1943196A - Attachment for tractor cranes :
en
- FR758121A - Incandescent lamps and method of manufacture :
en
fr
- DE590661C - Production of trisodium phosphate in addition to clay :
de
en
- AT136117B - Shoe heel, especially for rubber shoes u. like :
de
en
- US1943140A - Mixing valve :
en
- DE590789C - Angle measuring device, especially theodolite :
de
en
- DE590976C - Scraper tape attachment for buffing disks :
de
en
- FR757945A - Low temperature carbonization furnace :
en
fr
- USD91309S - Design for an electric bulb ok :
en
- GB404049A - Improvements in and relating to the separation of sheet articles, such as black plates and the like :
en
- GB404084A - Improvements relating to adjusting slides for braces, belts, bands and the like :
en
- US1942736A - Coating composition :
en
- AT136175B - Transmission. :
de
en
- GB404160A - Rotatable therapeutic bed :
en
- US1942671A - Telephone system :
en
- US1942439A - Cylinder head :
en
- US1942583A - Process of making molds :
en
- US1942601A - Waterproofing solution for stuccoed surfaces :
en
- AT136226B - Method and device for the treatment of non-circular, high-strength single wires to be tied together to form a rope. :
de
en
- US1943154A - Electric plug receptacle :
en
- DE590844C - Core arrangement in extrusion dies used to manufacture perforated bricks :
de
en
- DE590750C - Electric dental drill with a low-current incandescent lamp arranged on the handpiece or contra-angle :
de
en
- FR758244A - Device for crimping boxes of shapes :
en
fr
- GB404202A - Improvements in or relating to circular blade shearing machines :
en
- US1942959A - Valve for inflatable articles :
en
- DE590638C - Mark arrangement for address printing plates :
de
en
- FR758151A - Improvements to the heating method of incubators, brooders, etc. :
en
fr
- GB404015A - Improvements in and relating to multi-range electrical measuring instruments :
en
- FR757944A - Device allowing the use of heavy fuels to supply internal combustion engines normally supplied with light fuels :
en
fr
- US1942603A - Folding table :
en
- US1942844A - Cellulose organic ester composition of matter containing an ester of dibromo succinic acid :
en
- US1943234A - Liquid and gas spray pump :
en
- FR757951A - Improvements to directories for indicating devices for tourist maps, city maps, etc. :
en
fr
- GB404052A - Improvements in hinged and sliding windows, doors, partitions, screens and the like :
en
- CA338487A - Photographically active substance :
en
fr
- US1942813A - Moistening device :
en
- DE590808C - Circuit for transmitter cascades :
de
en
- FR758058A - Powdered flour compositions prepared for baking and other similar uses :
en
fr
- GB404045A - Improvements relating to loom weighting motions :
en
- US1943272A - Tire bead :
en
- CA338545A - Telephone system :
en
fr
- GB404030A - Improvements in or relating to internal combustion engines with hot-bulb ignition :
en
- US1942940A - Automatic train pipe connecter :
en
- GB404236A - Apparatus for drying and roasting fine granular materials :
en
- FR758112A - Azo dyes :
en
fr
- FR758224A - Process for embossing lenticular films :
en
fr
- GB404085A - A device for preventing unauthorised removal of a wallet and the like from a pocket :
en
- FR757963A - Device for freewheeling automobile car or other reciprocating machine :
en
fr
- US1942930A - Apparatus for producing deep cups from sheet metal :
en
- DE590763C - Automatic belt feeder :
de
en
- US1943250A - Anode grid structure :
en
- US1943115A - Electrical insulation for magnetic bodies :
en
- US1943258A - Method of producing building material :
en
- US1942530A - Production of oxygenated organic compounds :
en
- DE590934C - Process for dyeing animal fibers :
de
en
- FR758088A - ignition elements for self-igniting cigarettes and similar products :
en
fr
- GB404313A - Improvements relating to apparatus for playing games :
en
- AT136133B - Method and machine for sewing the folded edge of the hat onto the brim. :
de
en
- AT136140B - Machine for blowing hollow glass bodies. :
de
en
- GB404228A - An improved process for the treatment of coffee for the purpose of expelling the caffeine :
en
- FR758180A - Device for the medicinal treatment of human or animal vaginal mucous membranes :
en
fr
- GB404297A - Improvements in and relating to pasting mechanism for cigarette-making machines :
en
- USD91330S - Design for a brooch :
en
- DE575973C - Floor construction :
de
en
- CA338510A - Floor and ceiling :
en
fr
- FR758204A - Process for the manufacture of staves and bottoms for barrels, vats and other similar objects :
en
fr
- US1942755A - Iron holder :
en
- DE590791C - Wet gas meter with storage space for the filling fluid and refilling device for the drum space, in which a display device is activated by a float located in the storage space :
de
en
- DE589817C - Two-part boom with conveyor rails for a mobile device for lining channels with concrete :
de
en
- DE590667C - Method for frequency-independent transmission delay in telephone systems :
de
en
- US1942459A - Assembling device :
en
- US1942895A - Seed dispensing cabinet :
en
- DE590679C - Process for the preparation of disazo dyes :
de
en
- FR758157A - Dental syringe improvements :
en
fr
- DE590950C - Method and device for monitoring the brush pressure and the brush temperature on cooperating brushes of electrical machines :
de
en
- FR758137A - Hoist winch :
en
fr
- GB404198A - Process of dyeing bones or objects made therefrom :
en
- DE590717C - Process for increasing the contrast in the light areas of a relief or other image produced by photographic means :
de
en
- US1942524A - Feeding of textile materials :
en
- US1942945A - Vehicle hoist :
en
- US1943044A - Collapsible wardrobe :
en
- FR758240A - Process for the separation of gas mixtures :
en
fr
- FR758253A - Improvements to agricultural hand tools :
en
fr
- US1942472A - Nonreversible steering mechanism :
en
- FR758202A - Extendable arm crank :
en
fr
- GB404138A - Reversible cuff :
en
- CA338547A - Elevator control system :
en
fr
- FR757987A - Process for refining mineral oils :
en
fr
- US1942990A - Device for spinning viscose solutions while applying long precipitating distances :
en
- CA338564A - Spray-gun :
en
fr
- DE590485C - Casting machine for semi-cylindrical stereotype plates :
de
en
- FR758219A - Coupling device :
en
fr
- DE590780C - Process for the clarification of waste water, in particular to accelerate the sedimentation of treatment vessels :
de
en
- GB404284A - Improvements relating to automatic starting mechanism for motor vehicle engines :
en
- DE590860C - Multistage compressor :
de
en
- CA338554A - Percussive hand tool :
en
fr
- US1942572A - Cathode ray oscillograph :
en
- US1942915A - Boiler for hot water heating systems :
en
- US1942466A - Tube forming machine :
en
- US1942956A - Apparatus for making explosive gaseous mixtures :
en
- GB404110A - Improvements in or relating to moulding and vulcanising apparatus and moulds therefor :
en
- GB404199A - Improvements relating to securing bands for boxes or other packages :
en
- DE590468C - Contact fabric made from metal wires :
de
en
- DE590806C - Conversion of nitrogen in nitrogen-oxygen mixtures into nitrogen oxides or in nitrogen-hydrocarbon mixtures into hydrogen cyanide by means of the electric arc :
de
en
- GB404186A - A method of adjusting the range of firearms by discharging a portion of the propellant gases :
en
- DE590613C - Conveyor device for chocolate workpieces :
de
en
- GB404152A - Improvements relating to golf clubs :
en
- US1942522A - Electrolytic extraction of pure aluminum :
en
- AT136132B - Ski boot. :
de
en
- US1942851A - Ophthalmic mounting :
en
- US1943100A - Electrical marking device :
en
- US1943228A - Roof bracket :
en
- US1942578A - Method of making bearing sleeves :
en
- US1942795A - Power transmission and speed reduction system :
en
- US1942536A - Apparatus for determining the speed and direction of movement of aircraft and of moving targets :
en
- US1942911A - Safety razor :
en
- USRE19042E - Dumping vehicle :
en
- DE590417C - Arrangement for the protection of electrical systems, especially power systems :
de
en
- DE590505C - Process for the extraction of lead, antimony or bismuth :
de
en
- DE590853C - Milling head for milling excavators :
de
en
- US1942787A - Shade roller :
en
- US1942408A - Stereotype printing plate :
en
- US1943192A - Releasable sinker :
en
- USD91341S - Design for a textile fabric or :
en
- AT136106B - Fluorescent screen, in particular for X-ray examinations. :
de
en
- US1942541A - Method of making seamless tubes :
en
- AU1069832A - Grinding machine :
en
- CA338460A - Rip-saw :
en
fr
- US1942885A - Bottle capping machine :
en
- FR758047A - Automotive lighting device :
en
fr
- FR758217A - Improvements to the braking mechanism for vehicles and the like :
en
fr
- US1943051A - Optical glass :
en
- DE590829C - Lifting pawl gear :
de
en
- US1942903A - Sewing machine for stitching over fastener means :
en
- DE590854C - Process for the production of highly porous barium oxide :
de
en
- AT136160B - Lighting system. :
de
en
- US1942454A - Lock :
en
- US1942913A - Differential governor :
en
- DE590773C - Grinding wheel with the flat side surface :
de
en
- GB404031A - Improvements in and relating to extendible tables such as refectory or dining tables :
en
- CA338448A - Clothes line tightener :
en
fr
- AU1064132A - Improvements in seed sowers andthe like :
en
- DE590907C - Gas burner :
de
en
- US1942623A - Combination furniture :
en
- US1943151A - Demountable wheel :
en
- USD91314S - Design for a thermometer :
en
- AU1061532A - Improvements in or relating to television and like systems :
en
- US1942982A - Testing device :
en
- AT136245B - Log splitting device. :
de
en
- FR758041A - :
fr
- GB404293A - Improvements in or relating to automatic or semi-automatic telephone or like switching systems :
en
- US1942907A - Draft gear :
en
- USRE19041E - Plug cock and lubricating means :
en
- US1942450A - Lubricator :
en
- DE590788C - Automatic veneer tape shortener :
de
en
- GB404103A - Improvements in and relating to rising hinges :
en
- DE590449C - Hand pump for a pressure lubrication line with several lubrication points :
de
en
- GB404361A - Improvements in or relating to electric blasting fuses :
en
- US1943238A - Television method and apparatus :
en
- US1942514A - Mechanical toy :
en
- US1943109A - Cathode ray sound recording :
en
- FR758000A - Improvement in the production of adhesive films :
en
fr
- GB404254A - Improvements in and relating to methods of and apparatus for load distribution in parallel connected power circuits :
en
- US1942757A - Resinous coating composition :
en
- FR757961A - Improvements to processes and apparatus for the internal distillation of carbonaceous materials for the production of smokeless fuel :
en
fr
- FR758162A - :
fr
- US1942487A - Telephone system :
en
- DE590732C - Device on machines for conveying, introducing, sorting, laying etc. of needles, wire shafts o. :
de
en
- US1942550A - Heat treatment of cables :
en
- US1942558A - Apparatus for tiering strips :
en
- US1943123A - Process of welding :
en
- DE590964C - Hip bath :
de
en
- AT136146B - Process for the production of durable, supersaturated calcium gluconate solutions. :
de
en
- US1943042A - Door operating mechanism :
en
- US1942898A - Game device :
en
- DE590807C - Production of phosphoric acid-hydrochloric acid mixtures :
de
en
- FR758109A - Improvements to corset-sheaths :
en
fr
- GB404309A - Improvements relating to filters :
en
- GB404253A - Improvements in or relating to welding :
en
- US1942833A - Production of high-quality wax-like substances :
en
- US1942505A - Winding means for spring motors :
en
- US1942596A - Shielding system :
en
- GB404088A - Improvements in or relating to motor cycles frames :
en
- DE590675C - Cell switch :
de
en
- FR758281A - Armchair-chaise-longue :
en
fr
- DE590671C - Method of isolating the joints of electrical cables :
de
en
- FR758145A - Improvements to shaking or vibration molding machines :
en
fr
- FR758190A - Handcuffs with automatic action :
en
fr
- GB404059A - Improvements in and relating to cigarette packings of the drawer and shell type :
en
- FR757938A - Light reflector mainly for lighting shop windows :
en
fr
- FR758018A - :
fr
- FR758127A - Portable box-shaped device for dispensing control tickets :
en
fr
- FR758259A - Improvements to pneumatic tires and more particularly to a tire for vehicles traveling on rails :
en
fr
- GB404205A - Sewing machine :
en
- FR758134A - Grébiche forming snatch and snap :
en
fr
- GB404078A - Improvements in circular knitting machines :
en
- GB404207A - Improvements in and relating to the reception of ultra short electric waves :
en
- US1942552A - Detachable mop :
en
- DE590988C - Automatic borehole closure for deep drilling :
de
en
- FR757906A - Process for the production of films of cellulose derivatives with a high content of plasticizers :
en
fr
- GB404180A - Improvements in and relating to the treatment of iron castings to improve their physical characteristics :
en
- US1942460A - Packing apparatus :
en
- US1943130A - Telephone system :
en
- DE590731C - Standing press for the production of metallic pipes :
de
en
- DE590961C - Turning device for circular knitting machines :
de
en
- GB404083A - Improvements in or relating to the lubrication of internal combustion engines :
en
- GB404258A - Improvements in or relating to thermionic amplifiers :
en
- FR758169A - Pneumatic pressure controller-limiter :
en
fr
- FR758256A - Electric capacitor with capacitor body embedded in a compound or in oil :
en
fr
- FR758260A - Spring system for elastic seats and furniture :
en
fr
- USD91333S - Design for a service station :
en
- FR758036A - Parquet manufacturing process :
en
fr
- US1943237A - Advertising device :
en
- DE590868C - Method of incorporating negative resistors into a telephone or telegraph line :
de
en
- FR757992A - Method and apparatus for preventing boiling due to the use of compressed air in the launching of underwater torpedoes :
en
fr
- FR758188A - Process to avoid the formation of lumps and increase the speed of dissolution of powder or granular detergent products :
en
fr
- GB404038A - Improvements in the method of producing soluble salts of barbituric acids :
en
- GB404265A - A machine for manufacturing thread :
en
- GB404280A - Improvements in potato planters :
en
- DE590906C - Electric glow discharge tubes with a positive column, a glass vessel permeable to ultraviolet rays and a filling of dilute gases for radiation purposes :
de
en
- US1942394A - Goggles :
en
- US1942471A - Operator's position equipment :
en
- US1942796A - Reduction gear drive :
en
- US1943206A - Folding ladder with rear prop :
en
- DE590664C - Compensation procedure for metallic objects, especially those made of steel and iron :
de
en
- US1943021A - Current limited :
en
- US1942486A - Shoe and retaining means therefor :
en
- GB404073A - Improvements in or relating to vehicle bodies :
en
- FR758156A - Hinged gas stove for washing machines and the like :
en
fr
- US1943165A - Filtering element :
en
- US1942543A - Pneumatic engine :
en
- DE590722C - Hollow bodies for the formation of furnace tiles to be produced on the extrusion press :
de
en
- FR758102A - Signaling apparatus for automobiles and the like :
en
fr
- GB404192A - Improvements in coin-freed automatic delivery machines :
en
- DE590794C - Ein and Ausrueckeinrichtung for bicycle alternators :
de
en
- GB404208A - Improvements in or relating to light diffusing screens or bodies :
en
- DE590841C - Seat with backrest, especially for motor vehicles :
de
en
- DE590486C - Drive device for a machine for casting stereotype plates or for back-casting of electroplants :
de
en
- DE590358C - Process for continuous juice separation with inevitable combination of the constant raw juice inflow and the constant addition of milk of lime :
de
en
- US1943241A - Means for controlling fluid flow :
en
- US1942701A - Garden hose attachment :
en
- US1942770A - Fly ash structural material :
en
- US1942784A - Fluid pressure tool :
en
- FR757927A - Process for improving the switching of electrical machines of all kinds :
en
fr
- DE590902C - Process for wetting card sliver before treatment with hot liquors :
de
en
- DE590972C - Illuminated sign :
de
en
- USD91334S - Design for a combined waste recep :
en
- DE590785C - Rotary capacitor, the rotor of which is electrically connected to its advantageously grounded metal housing by a stranded wire or a sliding contact, especially for short shafts :
de
en
- FR757953A - Electrically operated eraser :
en
fr
- US1942904A - Collar clasp :
en
- US1943046A - Timepiece :
en
- DE590825C - Caloric steam meter or heat meter :
de
en
- GB404040A - Improvements in or relating to hydraulically operated apparatus :
en
- DE590641C - Light signal device for railways :
de
en
- FR758214A - Four-stroke internal combustion engine working with supercharging :
en
fr
- US1943235A - Coal loading machine :
en
- US1942691A - Clutch :
en
- CA338576A - Rotary engine, etc. :
en
fr
- FR757999A - Rubber lined glove :
en
fr
- FR758143A - Power steering intended in particular for heavy motor vehicles :
en
fr
- US1942730A - Rock drill :
en
- GB404250A - Improvements in or relating to incubators :
en
- FR758113A - Vehicle chassis :
en
fr
- GB404183A - Safety device for motor driven vehicles, the gas valve and brake of which are operated by one and the same pedal :
en
- FR758039A - Multiple-way shut-off device, for the distribution of liquids or gases :
en
fr
- GB404096A - Improvements in or relating to starting mechanism for motor-cycle engines :
en
- GB404133A - Improved automatic control device for speed regulating and other purposes :
en
- US1943180A - Apparatus for the separation of particles from liquids :
en
- US1942493A - Cold handle :
en
- GB404173A - Improvements in or relating to arrangements for minimising the rolling and pitching of ships :
en
- DE590790C - Sharp-edged reservoir rim for measuring flowing amounts of liquid, gas and steam :
de
en
- GB403991A - Improvements in indicating means for calculating machines and cash-registers :
en
- FR758054A - New billiard game :
en
fr
- GB404121A - Improvements in or relating to fillers and like articles for use in boots and shoes and to adjusting devices for such articles :
en
- GB404282A - Improvements in valves for racking-off beer or other liquids into casks, barrels or the like :
en
- DE590828C - Teaching aids for vivid language lessons :
de
en
- FR758052A - Self-regulating brake control device for all applications and in particular for motor vehicles :
en
fr
- DE590879C - Device for the ventilation of all types of interiors :
de
en
- DE550938C - Device for removing individual sheets from a stack of sheets :
de
en
- DE590743C - Process for the ignition of electric light tubes with a heated glow cathode and an auxiliary anode to facilitate ignition :
de
en
- FR758193A - Improvements to superchargers or compressors and the like :
en
fr
- US1942494A - Dowel bar cap and stop :
en
- DE590528C - Bass mechanics for chromatic harmonicas :
de
en
- US1942649A - Line-start induction motor :
en
- US1943208A - Machine for filling and corking bottles of any shape and dimension :
en
- FR757983A - Process for removing or reducing the hot brittleness of hard steels :
en
fr
- US1942597A - Anchoring means for well casings :
en
- DE590797C - Process for covering wire or wire mesh with hardening concrete, clay or other binding compounds for the purpose of producing petrified wire mesh serving as plaster supports :
de
en
- FR757977A - Ship intended for the transport of coal tar and for the distillation of tar on board :
en
fr
- GB404273A - Improvements in pistons :
en
- AT136236B - Headlights, in particular for road vehicles. :
de
en
- US1943026A - Mold for casting zinc slabs :
en
- GB404081A - Improved method and apparatus for the fractional distillation of immiscible liquids :
en
- GB404333A - Process for the treatment of the reaction mixtures formed in the preparation of acetic anhydride by the thermal decomposition of acetic acid :
en
- FR757962A - Retractable landing gear airplane :
en
fr
- DE590599C - Folding furniture :
de
en
- DE590833C - Device for ejecting the dust from the intake air for internal combustion engines :
de
en
- FR757973A - Improvements to the capping processes for bottles and containers using metal and rubber caps :
en
fr
- US1942657A - Internal combustion engine :
en
- US1942884A - Method of and means for radiosignaling :
en
- US1943018A - Self driving post :
en
- FR758120A - Support device for pharmaceutical ampoules, tubes, bottles, etc. :
en
fr
- GB404622A - Improvements in or relating to pressure gauges :
en
- DE590666C - Monitoring arrangement for inductive train control devices :
de
en
- DE590919C - Process for the production of optically transparent silver images :
de
en
- DE584441C - A centrifugal machine consisting of several nested, conical screen drums :
de
en
- DE590831C - Pipe slide drive for internal combustion engines :
de
en
- DE590917C - Control device for devices for wheat preparation :
de
en
- DK48241C - Refrigerator. :
da
en
- AT136119B - Filling bars. :
de
en
- AU1578834A - Braun valves and method forthe operating of Braun valves :
en
- CA338454A - Printing ink :
en
fr
- FR758247A - Process for the production of condensation products of the oxazinic series :
en
fr
- AT136238B - Expansion vessel for cables and apparatus. :
de
en
- DE590603C - Device for attaching and folding sealing strips for putty-free roof glazing :
de
en
- DK48247C - Microphone. :
da
en
- FR757970A - Universal hub for all mechanical load-bearing movements and doors on all cone or straight axes, fixed or rolling :
en
fr
- CA338515A - Fluid pressure brake :
en
fr
- US1942825A - Control apparatus for power machines :
en
- US1943127A - Portable air cooling apparatus :
en
- US1942714A - Closure for liquid containers :
en
- CA338549A - Compressor control structure :
en
fr
- AU1031232A - Improved revolving tray for dining tables :
en
- USD91319S - Design for a tie rack :
en
- GB404264A - Improvements in or relating to educational blocks :
en
- DE590818C - Skin protection products :
de
en
- DK48260C - Central heating boiler. :
da
en
- DE590813C - Distance indicating relay with an adjusting element :
de
en
- US1942519A - Pyrometer :
en
- US1942809A - Motor snowplow :
en
- DK48242C - Incinerator with Zonerist. :
da
en
- AT136216B - Device for introducing cigarettes or similar objects into the pack, in which the cigarettes advanced by a plunger are introduced into the pack via guide plates. :
de
en
- DE590908C - Process for making a scarlet fever serum :
de
en
- FR758100A - Device for the compensation of the own directing force in cross-winding quotient measuring devices :
en
fr
- US1943015A - Typewriting machine :
en
- DE590713C - Circuit arrangement for telephone systems with dialer operation, in which each connection line in the exchange is assigned only a single relay serving as a call and disconnecting relay and operating in several switching stages with several windings :
de
en
- AT136161B - Message delivery system. :
de
en
- DE590877C - Braiding machine with exchangeable gear plate :
de
en
- GB404018A - Improvements in processes of and apparatus for treating solid materials with gases :
en
- US1943110A - Vaginal douche :
en
- AT136163B - Stopper with dropper for bottles. :
de
en
- CA338458A - Vehicle loading ramp :
en
fr
- US1942863A - Means for fixing furnace linings :
en
- US1942608A - Turbine :
en
- DE590980C - Sentence binder with a sheet metal band wrapped around the brief, which is tensioned by a band winch with a gear lock :
de
en
- FR758222A - Motor-driven massage device :
en
fr
- FR758248A - Ventilation device particularly applicable to vehicles :
en
fr
- AT136225B - Overcurrent and manually controlled electrical switch with rotating switching movement and trip-free release, especially multi-pole roller switch. :
de
en
- US1942464A - Railway tie plate :
en
- US1943084A - Control system :
en
- US1942665A - Window bracket :
en
- US1942740A - Electromechanical system :
en
- US1943225A - Toothbrush :
en
- AT136147B - Polishing device, in particular for nail care. :
de
en
- AU1069632A - Improved fences constructed of cementitious or Lother plastic materials :
en
- AT136189B - Registration device for measuring instruments, in particular for pointer scales. :
de
en
- GB404041A - Improvements in the manufacture and production of pigment colours :
en
- US1942546A - Insulating material :
en
- US1942709A - Self-justifying beam-scale :
en
- DE590688C - Device for taking accurate medium-sized fluid samples :
de
en
- US1943054A - Journal box :
en
- US1943134A - Take-up device for flexible conductors :
en
- FR758119A - Device for moving liquid masses from anti-roll tanks :
en
fr
- AT136173B - Paper sack with filling valve and method of closing the valve. :
de
en
- DE590709C - Process for the multi-stage drying of water-rich fuels to be carbonized, in particular lignite :
de
en
- AU1068532A - Improvements in and relating to vacuum pads for application to glass and other smooth surfaces :
en
- US1942397A - Gas burner :
en
- AT136197B - Treatment baths for all kinds of materials. :
de
en
- FR757978A - Improvements to épées and foils for the electrical signaling of strokes and hits :
en
fr
- GB404271A - Improved production of ultra-violet and luminous radiations by electric discharge apparatus :
en
- DE590856C - Process for the separation of mixtures of acetic anhydride, acetic acid and water :
de
en
- US1942576A - Dispensing tube :
en
- DE590365C - Process for the production of acetic acid and formic acid :
de
en
- US1942463A - Mokum :
en
- USD91338S - Design for a textile fabric or :
en
- AT136162B - Device for illuminating microscopic objects. :
de
en
- CA338431A - Manicuring device :
en
fr
- DE590608C - On and off switch :
de
en
- FR757925A - Toy gun :
en
fr
- FR758264A - Production of unsulfonated metalliferous dyestuffs :
en
fr
- US1942410A - Pocket :
en
- US1942953A - Container :
en
- US1943239A - Control shutter for engine radiators :
en
- AU1093133A - Improvements inthe purification of sulphur :
en
- CA338577A - Hinge :
en
fr
- GB404259A - A device for radioactivating liquids for bathing and drinking purposes :
en
- US1943133A - Die placing and shifting :
en
- DE590631C - Method of measuring the inclination of boreholes :
de
en
- USD91336S - Design for a golf club head :
en
- CA338574A - Projector tape control :
en
fr
- GB404189A - Method and apparatus for the production of beverages containing carbon-dioxide :
en
- GB404296A - Improvements in and relating to automatic vacuum braking apparatus :
en
- FR758024A - Compressor :
en
fr
- AT136144B - Process for the extraction of alkaloids. :
de
en
- FR758271A - Improvements to lighting systems :
en
fr
- DE590724C - Method of burning clay :
de
en
- DE590886C - Pressure lubrication device for planetary gear reversing gear :
de
en
- FR758092A - Improvements made to two-stroke engines comprising slots in the cylinder wall to ensure the latter is swept :
en
fr
- DE590787C - Device for wiping off dust on cleaning devices with a body that generates electricity when there is friction :
de
en
- FR758034A - Improvements to centrifugal separators :
en
fr
- DE590726C - Device for forming cement raw material :
de
en
- DE590842C - Holding device for containers of all kinds, especially paint pots :
de
en
- DK48251C - Device for wing pumps, in particular for the production of foam. :
da
en
- GB404685A - Process of and apparatus for cleaning fabrics and articles of all kinds, especially household linen :
en
- DE590586C - Process for the alternate heating and cooling of drinking and drying vessels for cables with water in the circuit :
de
en
- DE590982C - Telecommunication cables :
de
en
- GB404122A - Improvements in electrodes or welding rods for use in electric arc welding :
en
- DE590621C - Belt connection for running belts of track belt vehicles :
de
en
- FR758101A - Lifting trolley :
en
fr
- GB404054A - Improvements in cut-offs for cigarette making machines :
en
- US1943080A - Corrugator :
en
- GB404618A - Improvements in or relating to brake mechanism particularly for road vehicles :
en
- US1942786A - Coupling system :
en
- US1943156A - Device for sharpening the blades of safety razors :
en
- FR757902A - Support in paper or lined or tripled cardboard for photographic emulsions :
en
fr
- FR757980A - Removable knife :
en
fr
- GB404303A - An improved acceleration and gradient meter :
en
- FR758142A - Support plate for bodies with parallel faces, intended for length measurements :
en
fr
- FR758026A - Channel pipe in reinforced cement with quick release and optional reversal of assembly :
en
fr
- GB404237A - Raising cylinder drive on drum raising gigs :
en
- US1942539A - Perforating device :
en
- US1942484A - Lubricator :
en
- US1943027A - Electron emitting element :
en
- US1943150A - Fruit and vegetable press :
en
- USD91325S - Design for a textile fabric or :
en
- US1942568A - Bottle :
en
- US1942905A - Bath spray device :
en
- FR758231A - Electric iron :
en
fr
- US1942581A - Vibrating apparatus :
en
- GB404659A - Improvements in wireless receiving apparatus :
en
- US1942840A - Manufacture of films from cellulosic materials :
en
- DE590620C - Refilling device for a hydraulic braking device of a motor vehicle :
de
en
- DE590654C - Device for pressing zipper links onto the tape :
de
en
- US1942511A - Yarn control means :
en
- US1943043A - Draft gear :
en
- US1942564A - Loose leaf binder :
en
- FR758068A - Process for dispersing pigments in solutions of cellulose esters, and products thus obtained :
en
fr
- GB404223A - Improvements in or relating to the obtaining of a horizontal divergence of luminous rays emitted by light-projectors :
en
- GB404065A - Improvements in and relating to colour analysers :
en
- US1943169A - Process of making film-supports for color photography :
en
- US1943102A - Grease pumping apparatus :
en
- FR757956A - Ammunition cartridge improvements :
en
fr
- FR758218A - Container for mixing liquids in given proportions, in particular for making a baby bottle :
en
fr
- FR758269A - Process for improving mixtures of hydrocarbons, in particular lubricating oils :
en
fr
- FR757934A - Automatic thin sheet material unloader :
en
fr
- FR758114A - Process for decorating frames, furniture and other wooden objects :
en
fr
- FR758280A - Chlorinated rubber manufacturing process :
en
fr
- FR757975A - Electric motor protector :
en
fr
- FR758091A - Improvements made to the means for rotating separately or simultaneously, using the same control member, two shafts whose extended axes meet :
en
fr
- FR758130A - Process for the development of photographic emulsions with the addition of a solvent for silver bromide :
en
fr
- US1942612A - Tube expander :
en
- US1942699A - Three position switch and reset :
en
- USD91327S - Mail plane :
en
- US1943009A - Reciprocating motor :
en
- DE590887C - Chopping machine :
de
en
- DE590929C - Adjustable gaiter closure :
de
en
- FR758029A - Protective cover in the form of a plate applicable to tables :
en
fr
- GB404261A - Improvements in or relating to the extraction of solutes from solutions :
en
- DE590700C - Rubber heel :
de
en
- DE590965C - Swing door leaf lock :
de
en
- DK48253C - Clothespin. :
da
en
- US1942534A - Centrifugal brake for an airplane antenna winch :
en
- USD91317S - Design for a jug :
en
- FR757913A - Safety razor enhancements :
en
fr
- GB404220A - Improvements in or relating to magnesium alloys :
en
- FR758093A - Chimney cap :
en
fr
- GB404234A - Improvements in or relating to coffee makers :
en
- FR758236A - Mains-powered device for the operation of cathode ray tubes :
en
fr
- GB404260A - Improvements in or relating to the manufacture of coating compositions and to the production of resistant coatings :
en
- FR757904A - single or double folding metal ladder :
en
fr
- GB404039A - Method and means for modifying currents to facilitate navigation and subaqueous operations :
en
- US1943149A - Process for preparing raw tobacco for a tobacco cutting machine :
en
- USD91315S - Design for a folding table :
en
- US1942842A - Cooling unit for mechanical refrigeration :
en
- AT136123B - Device for shoes to prevent sliding on black ice or slippery ground. :
de
en
- FR758252A - Improvements in working methods for metallic materials :
en
fr
- GB404209A - Improvements in or relating to shock absorbers for vehicles :
en
- GB404335A - Improvements in or relating to electric blasting fuzes :
en
- CA338453A - Cosmetic container :
en
fr
- FR758237A - Cathode ray tube, especially for television :
en
fr
- GB404172A - Improvements in shoe form :
en
- US1942615A - Lock for register flash mechanism :
en
- US1943103A - Tunnel excavating machine :
en
- US1942435A - Battery connecter :
en
- US1942560A - Radiator :
en
- US1943255A - Radio container :
en
- GB404171A - Improvements in the application of liquid treating agents to yarns and like materials :
en
- DK48245C - Device for heat exchange apparatus for liquids with heat transfer surfaces consisting of helically coiled sheets. :
da
en
- FR758287A - Improvements to hydraulic clutches :
en
fr
- DE590720C - Auxiliary pump device on motor vehicles, in particular for driving windshield wipers :
de
en
- FR757919A - Flush bell :
en
fr
- GB404022A - Improvements in or relating to photographic film spools :
en
- DE590821C - Water heater to be placed on the hob of a gas cooker :
de
en
- DE590941C - Deionization device for extinguishing arcs :
de
en
- US1942555A - Machine for packing articles into boxes :
en
- FR758028A - Self-propelled conveyor device :
en
fr
- US1942769A - Fly ash structural material :
en
- US1943229A - Apparatus for mechanically determining the algebraic sum of angles of rotation and of angular speeds of shafts and for transmitting such sums to other apparatus :
en
- US1942683A - Printing block and method of making same :
en
- US1942653A - Auto top washing machine :
en
- FR757996A - Coupling arrangement for the transmission of quantities, in particular for the adjustment of the current generators of a power plant :
en
fr
- DE590822C - Window with sliding sashes :
de
en
- US1942537A - Shipping and display container :
en
- US1943220A - Vibrator :
en
- US1943257A - Method of accelerating the saturation of fabric based sheets with bituminous material :
en
- US1942627A - Electrode for luminescent tubes :
en
- US1942646A - Pump :
en
- US1943256A - Light weight girder for aircraft :
en
- CA338518A - Brake valve device :
en
fr
- CA338524A - Textile material washing agent :
en
fr
- US1942804A - Lampholder :
en
- US1943176A - Cellulose solution :
en
- AU1043832A - An improved aerating or flotation machine :
en
- US1942577A - Sulphuric acid ester of fatty acid compounds of high molecular weight and process of making same :
en
- US1942780A - Venting device for liquid reservoirs :
en
- CA338493A - Turbine or pump runner :
en
fr
- DE590653C - Push button :
de
en
- CA338467A - Knitting method :
en
fr
- AT136204B - Extinguishing sleeve as a pocket device for cigars and cigarettes. :
de
en
- CA338550A - Defroster :
en
fr
- AT136126B - Method and device for the production of plush-like or symrna-like fabrics with the aid of the sewing machine. :
de
en
- AU1068732A - Improved process and apparatus forthe preservation of perishable foodstuffs :
en
- AU1097833A - Improvements in and relating to folding seats :
en
- CA338514A - Brake cylinder mounting :
en
fr
- US1943222A - Musical tap dancing shoe :
en
- US1942599A - Frequency control device :
en
- US1942446A - Fractional distillation :
en
- US1942619A - Fuel oil burner :
en
- DE589510C - Process for the production of formic acid from calcium formate and sulfuric acid :
de
en
- US1942544A - Method of manufacturing modified starches, dextrines, and british gums :
en
- US1942700A - Switch structure :
en
- US1942488A - Electric wave filter :
en
- US1942641A - Storage battery filling machine :
en
- US1943178A - Method of knitting stockings on flat knitting machines :
en
- AU1071032A - Improvements in or relating to television and like facsimile signalling systems :
en
- CA338527A - Rubber heel :
en
fr
- AT136124B - Interchangeable lens mount for photographic apparatus with rangefinder. :
de
en
- DE590706C - Heating and conveying device for liquid fuels :
de
en
- DE590760C - Signal system, in particular guard control system :
de
en
- FR758073A - Improvement in filtration devices :
en
fr
- FR758275A - Seat convertible into bed :
en
fr
- US1942676A - Superheater :
en
- US1943120A - Hypodermic syringe :
en
- AT136156B - Electron tube with voltage network. :
de
en
- CA338569A - Display rack :
en
fr
- GB404251A - Method of producing firmly adherent galvanic deposits on aluminium and its alloys :
en
- GB404267A - Improvements relating to devices for admitting a supplementary supply of air into the carburettor mixture of motors :
en
- CA338511A - Trowel :
en
fr
- US1943121A - Air conditioning for railway cars :
en
- DE590553C - Device for high-voltage transmission of alternating current energy between single or multi-phase circuits :
de
en
- AT136184B - Remote payment device for telephones. :
de
en
- DE590905C - Arrangement consisting of several machine groups for feeding two or more separately working electrical energy consumers :
de
en
- GB404043A - Improvements in or relating to gauges or measures of distance or length :
en
- GB404299A - Improvements in and relating to electron discharge devices :
en
- FR757942A - Vibration contactor device :
en
fr
- AT136194B - Adjustable curve ruler. :
de
en
- DE590686C - Letters made from lead alloys with addition of alkali and alkaline earth metals including magnesium :
de
en
- AU1063232A - Improvements in dishwashing machines :
en
- AT136190B - Convertible bed into a box or the like. :
de
en
- CA338517A - Check valve device :
en
fr
- CA338502A - Electric switch mechanism :
en
fr
- CA338532A - Electric toaster :
en
fr
- US1943218A - Weed burner :
en
- US1942513A - Railway braking apparatus :
en
- US1942628A - Tractor brake system :
en
- US1942806A - Mine car brake :
en
- US1942919A - Machine for continuous centrifugal casting :
en
- AT136182B - Flat pleating machine. :
de
en
- US1942506A - Thermometer :
en
- AT136208B - Ski jaw. :
de
en
- CA338428A - Railway switch point :
en
fr
- AT136177B - Fridge. :
de
en
- DE590938C - Loading device for the melting pot of a die setting and line casting machine :
de
en
- US1942520A - Meat slicer :
en
- US1942729A - Hosiery drying apparatus :
en
- US1942912A - Safety removable hook fastener slide :
en
- US1943171A - Cementation mixture for ferrous metals :
en
- US1942406A - Line gauge for typewriters :
en
- US1942760A - Process for making pulp from fibrous material :
en
- US1942476A - Marble target game :
en
- US1942523A - Method and composition for delustering fabric :
en
- US1942661A - Windshield cleaner arm :
en
- US1942869A - Film magazine construction :
en
- US1943035A - Method of producing tubing or pipe :
en
- US1942634A - Fuse switch :
en
- FR758099A - Device for connecting electrical conductors, at the same time forming a socket :
en
fr
- FR758206A - :
fr
- AT136199B - Process for the detoxification of luminous gas or mixed gas containing carbon oxide and hydrogen. :
de
en
- FR758288A - Further training in overheating installations :
en
fr
- US1942416A - Helical gear grinding machine :
en
- US1942749A - Selvedge printing machine for printing trade-marks on cloth and the like :
en
- CA10188S - Bedside table :
en
- CA338583A - Fabric delustering method :
en
fr
- FR758153A - Method and apparatus for dosing liquids :
en
fr
- FR758255A - Thermogenic breastplate with renewable activity :
en
fr
- FR758002A - Pressure adjustment in oil actuators :
en
fr
- DE590939C - Milling machine for processing the printing surfaces of cast type lines on a rotating workpiece table with a vertical drive shaft :
de
en
- FR757958A - Production of new intermediate products for the production of azo dyes :
en
fr
- US1942502A - Humidifier :
en
- USRE19044E - Wing shield support :
en
- US1943092A - Sprayer :
en
- US1942746A - Torsional cross joint :
en
- GB404304A - Manufacture of azo-dyestuffs on the fibre :
en
- US1943105A - Vacuum condensation system :
en
- DE590695C - Windscreen wipers with an electric motor drive :
de
en
- GB404169A - Thermionic cathode for electric discharge devices :
en
- FR758085A - Panel of electric lamps with multicolored focal points and device allowing the variation of the colors of the images :
en
fr
- US1942412A - Means for defrosting cooling element of mechanical refrigerators :
en
- US1943158A - Wheel hub :
en
- DE535951C - Production of low-sodium caustic soda :
de
en
- DE590918C - Photographic roll film with protective paper strips :
de
en
- FR758166A - Improvements to receptacles made from synthetic resins :
en
fr
- US1942467A - Automatic boiler water deconcentration system :
en
- US1942932A - Game apparatus :
en
- DE590911C - Shake chute for automatic scales :
de
en
- US1943216A - Theft preventive device for automobiles :
en
- US1942743A - Brake head :
en
- US1943135A - Thermostatic pilot buflner :
en
- US1943263A - Refractory and method of manufacture :
en
- DE590680C - Process for the production of a fuel from liquid hydrocarbons and coal :
de
en
- US1942670A - Forming and breadking head for wire rope stranders and closers :
en
- US1943094A - Burial case :
en
- FR758040A - Improvements in machines for the treatment of sand, gravel, stones and all similar materials :
en
fr
- DE590776C - Arrangement for controlling devices on the route through the moving conveyor container in pneumatic tube systems or similar systems :
de
en
- DE590921C - Hydraulic braking device for motor vehicles :
de
en
- AU1056832A - Improvements in and connected withthe construction of belt pulleys andthe like :
en
- FR758110A - Hygienic glass box placed in the furniture, intended to receive a night vase :
en
fr
- US1942687A - Furnace and method of operating :
en
- IE12909L - Cartons :
en
- DE590974C - Trolley hangers for slaughterhouses :
de
en
- FR757949A - Improvements to indicating devices for tourist maps, city maps, etc. :
en
fr
- GB404058A - Improvements in, or relating to, electrical couplings, switches and the like :
en
- DE590692C - Lathe support for cutting taper threads :
de
en
- FR757926A - Method of establishing objects subjected to wear and tear allowing the recovery and complete use of the final residue :
en
fr
- FR757941A - Balancing device and its applications, in particular to gun turrets :
en
fr
- FR758053A - Improvements made to the means for tying bundles of fodder also called cabotins :
en
fr
- GB404323A - Improvements in or relating to steam traps :
en
- GB404111A - Improvements in electric discharge tubes :
en
- FR758019A - Process for obtaining photographic prints from negatives :
en
fr
- FR758164A - Swivel or swivel device for vehicle headlights :
en
fr
- DE590847C - Drain and overflow device for sinks, bidets, bathtubs or the like. :
de
en
- FR758095A - membrane sound transmitter comprising in front of the membrane a resonance chamber and a horn :
en
fr
- GB404262A - Manufacture of pigment colours :
en
- FR757903A - Adjustable vane for bale wrappers or other textile machines :
en
fr
- GB404255A - Improvements in enclosures for animals or birds :
en
- DE584076C - Measuring pump for all kinds of fluids :
de
en
- DE590145C - Process for the correct reading of lenticular lenticular films on photographic materials without a lenticular screen :
de
en
- FR758178A - Illuminated police plate for automobiles :
en
fr
- GB404079A - Improvements in apparatus for bundling or securing wires round packages :
en
- US1942504A - Automatic compensator for paper rolls :
en
- US1943068A - Embossing and printing machine :
en
- AT136202B - Warehouse for flat, z. B. Prismatic Animal Leak Salt Blocks. :
de
en
- DE590738C - Toggle switch :
de
en
- DE584940C - Clock for indication of the time with movable digits :
de
en
- DE590421C - Statistical machine controlled by number cards with combinations of holes :
de
en
- GB404314A - Improvements in shelters :
en
- GB404619A - Improvements in or relating to pressure couplings for lubrication :
en
- DE590810C - Arc extinguishing device in which the arc is deionized in narrow, deep slots in the insulating material :
de
en
- DK48244C - Double flip. :
da
en
- GB404101A - Improvements in or relating to electric discharge tubes :
en
- US1942906A - Fire extinguisher :
en
- AT136110B - Device to prevent the moiré effect and the formation of clouds when copying lenticular films. :
de
en
- CA338485A - Brake shoe :
en
fr
- AU1144633A - Improvements in or relating to apparatus for producing rubber filaments :
en
- DE590823C - Floor corner molding :
de
en
- DE590977C - Thread guide device :
de
en
- DE590817C - Turning plate knitting machine :
de
en
- FR758199A - Process for improving textile materials :
en
fr
- DE590992C - Claw coupling for railway vehicles :
de
en
- AT136187B - High-speed stranding machine. :
de
en
- FR757920A - Openwork metal floor :
en
fr
- DE590901C - Classifying sieve for separating and re-placing fine to coarse material :
de
en
- CA338551A - Liquid meter :
en
fr
- DE590659C - Rotary drum screen separator for liquids :
de
en
- DE590960C - Pattern-controlled thread guide changing device for flat weft knitting machines :
de
en
- FR757918A - Automatic screen :
en
fr
- CA338466A - Furnace grate :
en
fr
- DE590652C - Process for improving smoking tobacco :
de
en
- DE590282C - AC generator for supplying an auxiliary transformer, the secondary side of which is connected in series with the consumer circuit to suppress the ripple of the voltage supplied by a rectifier :
de
en
- DE590670C - Process for the production of electrical welded or soldered connections, in particular between cable lug and conductor :
de
en
- DE590875C - Process for the thermal treatment of hydrocarbons :
de
en
- US1943269A - Christmas tree holder :
en
- US1942962A - Automatic lock for windowoperators :
en
- AU969932A - Improvements in or relating to high frequency thermionic amplifiers :
en
- AU1276333A - Celluloid embossing process :
en
- CA338438A - Vehicle signalling apparatus :
en
fr
- US1943067A - Coiled spring structure :
en
- US1942566A - Support for concrete reenforcements :
en
- CA338423A - Ether production :
en
fr
- US1943024A - Silent gear and method of manufacture :
en
- US1942635A - Water regulator :
en
- AU1029832A - Improvements in and relating to apparatus for removing boots and shoes from lasts :
en
- AU1058832A - Improved punching ball exercising appliance :
en
- AT136142B - Radiological procedure. :
de
en
- US1942798A - Loading machine :
en
- CA338444A - Bromine derivative :
en
fr
- AT136185B - Electric regulator. :
de
en
- US1942614A - Railway traffic controlling apparatus :
en
- US1942458A - Secondary cooling element :
en
- AT136243B - Suspension for motor vehicles with swinging half axles. :
de
en
- AT136248B - Control device. :
de
en
- DE590824C - Fluid compass :
de
en
- DE590619C - Refilling device for a hydraulic braking device, in particular of a motor vehicle :
de
en
- DE590849C - Shower head :
de
en
- DE590981C - Circuit arrangement for increasing the switching speed of stepping mechanisms :
de
en
- US1942897A - Cooling and moistening material :
en
- US1943160A - Illuminated wheeled toy :
en
- US1943223A - Heating apparatus :
en
- CA338481A - Railway truck brake rigging :
en
fr
- US1942789A - Apparatus for paralleling synchronous machines to maintain reciprocating engines or pumps in synchronism :
en
- US1942395A - Water sprinkler :
en
- US1942462A - Telephone system :
en
- US1942708A - Sod cutter :
en
- AU935932A - A rocker branding machine :
en
- AT136249B - Belts, especially for women. :
de
en
- AT136233B - Loop. :
de
en
- US1942785A - Riveting jack :
en
- US1943136A - Guide and take-up for electric cords :
en
- FR758203A - Rail fixing method :
en
fr
- GB404150A - Improvements in and relating to abrasive elements for abrading tools :
en
- GB404215A - Improvements in sewing machines :
en
- CA338427A - Harrow or cultivator :
en
fr
- CA338474A - Starting motor :
en
fr
- CA338538A - Hydrocarbon polymerization :
en
fr
- DE590651C - Enamelling process :
de
en
- DK48243C - Device by which an automobile wheel along its tread can be provided with various carrier tubes which can be exchanged quickly. :
da
en
- US1943240A - Magnetic interrupter :
en
- AU1018132A - Improvements in or relating to thermionic modulation systems :
en
- CA338512A - Tantalum electroplating method :
en
fr
- US1942441A - Pump :
en
- DE590689C - Button to be covered with fabric :
de
en
- US1943013A - Filling device for packing machines :
en
- AU987232A - Flush valve :
en
- CA338508A - Acoustical building :
en
fr
- US1943209A - Open fireplace grate :
en
- AT136222B - Device to prevent the flames of gas burners from being extinguished by liquid boiling over. :
de
en
- US1942738A - Means for attaching a fishing line to a bob :
en
- US1943143A - Double acting internal combustion engine :
en
- US1943064A - Electrical machine :
en
- US1942482A - Shoulder brace :
en
- GB404287A - Improvements in or relating to colloidal suspensions suitable for insecticides :
en
- AU1082733A - Improvements in sliding clasp fasteners :
en
- CA338488A - Lenticular film projecting apparatus :
en
fr
- DE516684C - Arrangement for stabilizing piezoelectric microphone plates made of non-crystalline material :
de
en
- AU1416033A - An improved bearing for use with harvesters or other agricultural implements :
en
- US1943214A - Match box holder :
en
- GB404221A - An improved method and means for ensuring the delivery of predetermined quantities of material to contamers :
en
- GB404235A - Improvements in vibration devices for the treatment of the skin :
en
- US1942879A - Refractory material and batch and method for making the same :
en
- US1943249A - Magneto ignition apparatus :
en
- US1943274A - Tire bead :
en
- FR757968A - Electrically driven miniature automobile for racing games :
en
fr
- GB404225A - Improvements in or relating to wireless receiving systems connecting aerials to distributing systems :
en
- FR758285A - Tool holder intended more particularly for threading machines :
en
fr
- GB404224A - Improvements in or relating to the arrangement of fixed forwardly firing guns on aircraft :
en
- GB404315A - Containers for bottles :
en
- FR758171A - Bumper refinement :
en
fr
- GB404241A - Improvements in or relating to floor polishers :
en
- DE590718C - Axle consisting of leaf springs, especially for prams and dolls' prams :
de
en
- US1942689A - Domestic power unit :
en
- US1943004A - Bottle pick-up and handling mechanism :
en
- US1942850A - Eye-testing device :
en
- US1943095A - Amusement device :
en
- US1943098A - Centrifugal separator :
en
- GB404116A - Improvements in or relating to display boxes or cartons :
en
- GB404252A - Improvements in fuel injection mechanism for internal combustion engines :
en
- DE590814C - Device for the regulation of direct current shunt machines :
de
en
- AU1274033A - Improvements in electric discharge devices :
en
- DE590733C - Compression refrigeration machine with return of the lubricant :
de
en
- GB404317A - Improved process for the manufacture of organic condensation products :
en
- CA338494A - Brake shoe :
en
fr
- DE590742C - Headlights :
de
en
- GB404178A - Brush lifting gear for electric motors :
en
- GB404630A - Coal cutting machine :
en
- FR757954A - Refuge terminal :
en
fr
- FR758160A - Internal combustion engine :
en
fr
- FR758276A - Reversible dual-use mat :
en
fr
- DK48258C - Savings calendar. :
da
en
- AU1313733A - Sound reproducing apparatus and system :
en
- AU942732A - An improved fastener for watch straps and the like :
en
- AT136134B - Coin tray with grooves for holding columns of coins. :
de
en
- DE590643C - Device for measuring the primary power of high voltage transformers :
de
en
- DE590665C - Blocking device for adjusting devices of the railway switch signals :
de
en
- FR758163A - Device for masking colored filters for shooting on embossed films :
en
fr
- FR757939A - Tilting pontoon for all vehicles and all uses equipped with: retractable ramps fitted with wheels forming a trailer and additional pontoon, as well as lifting devices :
en
fr
- GB404026A - Improvements in or relating to opening devices for cardboard boxes :
en
- GB404095A - Improvements in axle bearings and in the method of lubricating the same :
en
- DE590855C - Production of calcium nitrate and magnesia from dolomite :
de
en
- US1943252A - Scraper :
en
- GB404047A - Improvements in and relating to methods of synchronising electric motors :
en
- FR758183A - Protective section coupling for open networks :
en
fr
- GB404107A - A portable hydraulic device for testing the strength of hollow vessels :
en
- FR757905A - Sieve sieve :
en
fr
- GB404086A - The electric welding of rivets especially those used in knitting machine needles :
en
- GB404131A - An electrically heated melting pot for type-bar-making and other machines :
en
- FR758044A - Automatic control device for gas supply to water heaters :
en
fr
- FR758128A - Jackhammer training :
en
fr
- FR758282A - Relay for semi-automatic electrical signaling with fixed lights and eclipses :
en
fr
- GB404120A - Method of treating vulcanized rubber :
en
- GB404117A - Improvements in or relating to jigs for use in drilling metal tubular members :
en
- GB404322A - Improvements in or relating to devices for cleaning golf or other playing balls :
en
- DE590896C - Needle bar section :
de
en
- AU1155733A - Improvements relating to vertical retorts forthe carbonization of coal andthe like :
en
- DE590979C - Device for mechanical stripping of tobacco leaves :
de
en
- GB404123A - Improvements in reticulate drums or cylinders of paper-making and like machines :
en
- FR757979A - Coupling device for starting connection or control processes in remote indication installations, in particular telephone installations, using luminescence lamps connected to a prior voltage :
en
fr
- GB404187A - Improvements in or relating to the production of stockings :
en
- FR758133A - Device for pulling a curtain :
en
fr
- FR758056A - Brewing, kneading and mixing machine :
en
fr
- GB404033A - Improvements in or relating to liquid hydrocarbon oils :
en
- DE590612C - Vessel for sterilizing and storing food and similar materials :
de
en
- DE590935C - Bell device for monitoring the set line length of mechanically advanced die bars of die setting and line casting machines that are guided in a circuit on wires :
de
en
- US1943148A - Process for preparing distjbstituted :
en
- US1943259A - Method of electric welding :
en
- DE590474C - Straw press with a feed and press rake that reaches into the press channel from above, is moved by cranks and controlled by a handlebar :
de
en
- DE590904C - Deep sea telephone cables :
de
en
- FR757950A - Improvements to indicating devices for tourist maps, city maps, etc. :
en
fr
- GB404222A - Improvements in electric incandescent lamps :
en
- GB404216A - Improvements in and relating to web replenishing apparatus for printing and other machines :
en
- FR757940A - locking nut and locknut :
en
fr
- FR758055A - Device preventing oil from escaping from axle boxes of rail vehicles :
en
fr
- GB404229A - Improvements in or relating to means for indicating the magnitude of the gap betweenthe rolls in rolling mills :
en
- GB404613A - The manufacture of azo-dyestuffs :
en
- FR757901A - Product for welding aluminum :
en
fr
- FR758257A - Thread dispenser for crochet, knitting, and the like :
en
fr
- GB404021A - Improvements in or relating to milk pails or buckets :
en
- DE590730C - Metal extrusion press :
de
en
- US1942585A - Single phase electric motor speed control :
en
- US1942610A - Process for production of water soluble metal carbamates :
en
- US1942639A - Stock rack :
en
- US1942883A - Pneumatic shoe :
en
- US1943271A - Brake beam strut :
en
- DE590674C - Procedure for connecting oil-filled multi-conductor cables :
de
en
- DE590866C - Incinerator :
de
en
- DE590900C - Method and device for feeding workpieces to a processing machine :
de
en
- DE590916C - Fuel pump :
de
en
- DE590920C - Process for the production of photographic copies on chromed gel layers :
de
en
- GB404025A - Improvements in or relating to modulation arrangements employing fluid cooled thermionic valves :
en
- FR758258A - Direct heating brine stove :
en
fr
- FR758273A - Device applicable to tilting scales and allowing the tilt lever to be lifted and immobilized :
en
fr
- GB404330A - Improvements in and relating to rope, cord and the like :
en
- AT136213B - Double cuff button. :
de
en
- DE590635C - Process for the production of alkaline earth formates :
de
en
- US1942678A - Circuit interrupter :
en
- FR758209A - Improvement in the manufacture of bar clasps :
en
fr
- DE590658C - Method for sizing rayon yarns :
de
en
- DE590971C - Acoustic advertising device for goods dispensers :
de
en
- US1943005A - Strip mill :
en
- US1942826A - Method for separation of ortho-and para-halobenzoic acids :
en
- US1942910A - Separable cellular carton :
en
- DE590729C - Machine for pressing out and dividing masses of all kinds, especially dough or the like. :
de
en
- DE590752C - Sectional boiler with a built-in fuel chute :
de
en
- US1942717A - Child's seat for barber chair :
en
- DE590852C - Process for agglomerating in ores u. Like. Finely divided gold or other precious metal by heating the ore to a temperature below the melting point of the metal :
de
en
- US1943260A - Plaster supporting structure :
en
- DK48254C - Power plants. :
da
en
- US1942521A - Paper cutter :
en
- FR758245A - Cord composed of textile threads and rubber, etc., and method of making it :
en
fr
- FR757995A - Process for manufacturing bodies agglutinated in metal oxides :
en
fr
- GB403996A - Improvements in, and relating to, portable electric drilling machines :
en
- GB404167A - Improvements in or relating to systems and apparatus for landing aircraft by the use of electro-magnetic waves :
en
- DE590741C - Thrust transformer :
de
en
- FR757921A - Improvements in stamping cutting :
en
fr
- FR758286A - Double-walled metal partition :
en
fr
- DE590800C - Process and device for the prevention and / or removal of scale :
de
en
- DE590834C - Automatic feeding device for material bars on automatic swiveling jaws :
de
en
- FR758181A - Collar improvements :
en
fr
- FR758225A - Process for forming copies on lenticular films intended to be projected in color :
en
fr
- GB404302A - Improvements in electric and other imitation fires :
en
- DE590801C - Method and loom for multi-layer weaving of rod chain pile fabrics :
de
en
- DE590951C - Equipment for the protection of massive components in the area of the stator frontal stray field of multi-phase AC machines against eddy current losses :
de
en
- DE590931C - Compressed air nozzle with annular gap for blow offset :
de
en
- FR758173A - Gear changing device applicable to drills and other machines :
en
fr
- US1943034A - Double acting pump cylinder :
en
- US1943045A - Thermostatic gas burner :
en
- US1942438A - Paper product :
en
- FR758038A - Centering sleeve for screwdriver :
en
fr
- GB404231A - Improved justifying device for matrix composing and type line casting machines :
en
- GB404609A - Process for the production of tubes, seamless drums, standard iron sections and railroad structural material :
en
- FR758025A - Toy plane :
en
fr
- GB404100A - An improved drinking appliance for birds or animals :
en
- FR758152A - Insecticide and process for making it :
en
fr
- FR758265A - Production of new azo dyestuffs :
en
fr
- DE590699C - Method of attaching soles to shoes :
de
en
- DE590735C - Combined sender and receiver for the telegraphic transmission of numbers and characters that are stamped into punch cards :
de
en
- DE590642C - Device for the automatic voltage limitation of consumers with variable load by means of resistors with horizontal V-A characteristics :
de
en
- FR758189A - Construction process of indeformable wooden panels, particularly applicable to the establishment of doors, and new industrial products resulting therefrom :
en
fr
- FR758035A - Device for sound recording :
en
fr
- FR758105A - Improvement of rings for stoves and cookers :
en
fr
- US1942456A - Bookholder :
en
- US1943159A - Hub cap and means for securing same to wheel hubs :
en
- US1943251A - Rectifier anode bushing :
en
- CA338556A - Gas burner ignition system :
en
fr
- CA338571A - Lubricating compound :
en
fr
- GB404119A - Improvements in machines for hulling, husking and decorticating grain :
en
- US1942611A - Power head for a pump :
en
- AU1061732A - Electric discharge lamp, especially adapted for advertising and signalling purposes :
en
- US1943112A - Light valve :
en
- US1943047A - Apparatus for dispensing gas material :
en
- AT136200B - Process for the production of hydrophilic fatty substances. :
de
en
- US1942929A - Motion picture projector b :
en
- US1942426A - Valve :
en
- US1942968A - Expander for piston rings :
en
- US1942996A - Short circuiter for repulsion induction motors :
en
- CA338446A - Adjustable mirror :
en
fr
- FR758263A - Production of chromium-containing coloring matter :
en
fr
- DE590506C - Process for improving the magnetic properties of magnetic substances :
de
en
- DE590512C - Device for achieving several curves in writing instruments with several measuring mechanisms :
de
en
- US1942807A - Water softening apparatus :
en
- DE590702C - Ring traveler for ring spinning and ring twisting machines :
de
en
- FR758221A - Graduated plate device :
en
fr
- US1942644A - Wheel suspension for vehicles :
en
- GB404307A - Improvements in optical systems for photography or kinematography particularly in colour :
en
- DE590899C - Device for complete drying of cement moldings :
de
en
- US1942480A - Method of and apparatus for agglomerating :
en
- US1942620A - Hinge and seal for trunks :
en
- US1942658A - Hydraulic shock absorber :
en
- US1942735A - Process for producing binding strips for boxes, crates, and the like :
en
- US1943198A - Method of forming a brake drum :
en
- DE590873C - Process for the preparation of sulfur dyes :
de
en
- US1942499A - Machine for cubing meat :
en
- US1943152A - Method of irrigating :
en
- US1943069A - Governor control mechanism :
en
- GB404227A - Cord composed of textile threads and rubber or the like and process for manufacturing the same :
en
- DE590840C - Removable seat, especially for motor vehicles :
de
en
- DE590991C - Mine car :
de
en
- DE590647C - Process for the production of resistant coatings on workpieces :
de
en
- US1942827A - Tertiary alkyl substituted orthodihydroxy benzenes :
en
- US1942838A - Method of recovering amines and phenols from their aqueous solutions :
en
- US1943081A - Chair :
en
- US1942497A - Suction cleaner agitator :
en
- US1943195A - Glass working apparatus :
en
- DE590774C - Transformer with overcurrent protection device, especially for toy purposes :
de
en
- GB404082A - Improvements in flush valves :
en
- US1942686A - Mirror and process of making it :
en
- US1942917A - Heat-insulated paper bag and method of making the same :
en
- USD91313S - Design for a combined oil burning :
en
- GB404281A - Improvements in or relating to television and like apparatus :
en
- US1942831A - Heating system :
en
- US1943131A - Molded decorative article :
en
- US1942528A - Grinding mill :
en
- US1942551A - Power supply system for electron tube systems :
en
- US1943050A - Hoisting mechanism for dump trucks :
en
- AU1055432A - Improvements in and relating to cooking stoves andthe like :
en
- GB404266A - Improvements in or relating to reservoir pens :
en
- DE566719C - Link mat made of individual rubber links :
de
en
- GB404115A - Improvements in or relating to the preparation of catalysts :
en
- GB404012A - Improvements relating to surgical sewing needles, dental instruments and the like :
en
- GB404332A - Process of and apparatus for standardizing magnetic cores :
en
- CA338473A - Truck or tractor :
en
fr
- CA338530A - Composite metal article :
en
fr
- GB404094A - Improvements in or relating to self-starting synchronous motors :
en
- DE590734C - Carbonic acid ice cooling device for large cold rooms, especially for vehicles :
de
en
- DE590953C - Installation on asynchronous machines with commutator rear machines to avoid mutual interference of the control organs :
de
en
- DK48257C - Typewriter. :
da
en
- USD91323S - Design for a tire or similar article :
en
- DE590707C - Drill bits, in particular rock drill bits, in which the diamonds are embedded in the surface of a crown formed from sintered metal :
de
en
- US1942590A - Elevator cleaning device :
en
- AT136107B - Device for setting and regulating the speed on cinema sets. :
de
en
- AT136166B - Lightbulb. :
de
en
- GB404013A - Improvements in or relating to x-ray tube apparatus :
en
- US1943012A - Weft-shoot-changing device for gripper looms :
en
- FR758045A - Portable bed fitted to allow artificial respiration :
en
fr
- FR758050A - Expansion joint system for various coverings, and installation devices :
en
fr
- US1942848A - Method for leaching film, etc. :
en
- AT136118B - Process for making records. :
de
en
- FR758067A - Connection sleeve, serving as transverse valve, for submarine cables :
en
fr
- US1943173A - Safety razor :
en
- US1942909A - Freewheel mechanism :
en
- US1942500A - Machine for slitting meat, vegetables, and the like :
en
- US1942808A - Water softening apparatus :
en
- US1942868A - Method of and apparatus for drying cotton :
en
- US1942866A - Moistureproof igniting composition, especially for matches, and match prepared therewith :
en
- US1943157A - Magneto :
en
- FR758208A - Mechanical firing table for projectiles of all calibers :
en
fr
- US1942421A - Apparatus for measuring altitude :
en
- US1942565A - Nail clipper sharpener :
en
- US1943099A - Locking device :
en
- AT136122B - Printing device for registering machines. :
de
en
- AT136137B - Mesh reason for netting. :
de
en
- AU1151233A - Improvements in or relating to taps, faucets andthe like :
en
- DE590691C - Preparations for destroying harmful insects and fungi :
de
en
- US1942712A - Drapery suspension fixture :
en
- US1943126A - Electric translating circuits :
en
- FR758297A - Strobe tachometer :
en
fr
- GB404141A - Pasteurised cheese and process for obtaining the same :
en
- DE590870C - Electrical switch based on the expansion principle :
de
en
- US1943097A - Article working apparatus :
en
- US1942668A - Storage battery separator :
en
- US1943038A - Differentiation of speeds :
en
- AU1068632A - Process and apparatus for producing hydrated lime and portland cement clinker :
en
- AU1260933A - Improvements in or relating to superchargers for internal combustion engines :
en
- US1942934A - Hygrometer :
en
- US1942516A - Thermometer for measuring temperature of the skin :
en
- CA338586A - Nickel composition for welding :
en
fr
- US1942417A - Valve :
en
- US1942553A - Rabbling device :
en
- US1942830A - Fish cooking apparatus :
en
- US1943224A - Method of forming brake drums :
en
- US1942492A - Tongs :
en
- US1942569A - Piston clamp :
en
- US1942881A - Apparatus for sharpening files :
en
- CA338567A - Temperature indicating and control mechanism :
en
fr
- US1942655A - Tractor :
en
- USD91328S - Design for a mounting for jewels or :
en
- AT136120B - Method and device for clamping films in holding frames. :
de
en
- CA338581A - Cellulose derivative material :
en
fr
- CA338462A - Liquid dispenser :
en
fr
- GB404048A - Improvements in safety razors :
en
- US1942705A - Oil-sealing device :
en
- US1942872A - Developing gelatin reliefs and making metal casts therefrom :
en
- US1942766A - Surgical instrument :
en
- AT136159B - Control device for radio receivers. :
de
en
- AU1012332A - Improvements in infants' feeding chairs trays and tables :
en
- DE590850C - Process for the continuous saturation of sugar juices :
de
en
- DE590962C - Automatic decoupling device for dental tools driven by flexible shafts :
de
en
- FR757964A - Cold enamelled artificial stone process :
en
fr
- GB404069A - Improvements in and relating to electric safety cut-outs :
en
- US1942675A - Wood chipping machine :
en
- US1942727A - Draftsman's table :
en
- US1942890A - Motion picture film magazine :
en
- US1942977A - Treatment of wood, fiber roard, wood-pulp, wood-fiber and the like :
en
- AT136154B - Circuit for receiving modulated high-frequency waves. :
de
en
- FR757969A - Improvements to ammonium compounds :
en
fr
- AU1030032A - Improvements inthe teat cups of milking machines :
en
- AT136235B - Stand-up collar. :
de
en
- US1942698A - Float switch with auxiliary circuit control :
en
- US1943073A - Lawn sprinkler :
en
- US1942468A - Flexible insulated pipe :
en
- DK48255C - Ground table for placement on table corners and the like. :
da
en
- US1942999A - Typewriting machine :
en
- US1942508A - Means of projecting graduations and characters of measuring devices :
en
- USD91311S - Design for a stand for fuel drums :
en
- US1942974A - Baking oven :
en
- FR757933A - Surgical instrument :
en
fr
- GB404289A - Improvements in or relating to welding or cutting blowpipes :
en
- US1942445A - Method of making shafts for golf clubs and the like :
en
- FR757928A - Process for improving the earth connections used in lightning arresters, lightning rods, t. s. f. and in all other electrical applications :
en
fr
- FR758016A - Manufacturing process of abrasive carbides :
en
fr
- FR758096A - :
fr
- FR758116A - Electric razor :
en
fr
- FR757974A - Device to prevent the points of false collars from rising :
en
fr
- US1942512A - Torque limiting coupling :
en
- US1942567A - Dustguard :
en
- US1942854A - Photographic emulsion :
en
- US1943032A - Metal drawing press :
en
- US1942503A - Quick release device :
en
- CA338561A - Draft rigging :
en
fr
- FR758179A - Engine cooling system of motor cars on which the engine is mounted at the rear :
en
fr
- AU926432A - Improvements in or relating to electric batteries :
en
- CA338520A - Display carton :
en
fr
- AU1067932A - An improved reversible disc plough :
en
- US1942481A - Voltage regulating of axle bearings for rail vehicles :
en
- US1943162A - Fuel pump :
en
- AU1015932A - An improved compound for killing noxious weeds andthe like :
en
- US1942684A - Earth anchor :
en
- US1943177A - Trap :
en
- CA338433A - Earth dam core :
en
fr
- CA338456A - Saw adapter :
en
fr
- AT136186B - Damping device for electrical machines. :
de
en
- DK48249C - Eye protection device for industrial, medical and sporting use. :
da
en
- US1942580A - Wireless transmission of telegraph impulses :
en
- US1942822A - Automatic fire-extinguishing system :
en
- FR758123A - Ionic valve for the production of alternating current :
en
fr
- US1942802A - Car retarder for railroads :
en
- US1943138A - Means for indicating the open and closed positions of the discharge means of a liquid measure :
en
- US1943261A - Conduit-holding device :
en
- US1942896A - Ice cream cone :
en
- FR758080A - Production of new colorants in the tank, indigoids, asymmetric :
en
fr
- FR758215A - Improvements to radio receivers :
en
fr
- GB404140A - Improvements in wave signalling methods and apparatus :
en
- GB404211A - Friction lighter :
en
- GB404638A - Improvements in or relating to door or like return springs and locking means therefor :
en
- GB404162A - Improvements in or relating to electric fan motors :
en
- AT136135B - Sheet music turner. :
de
en
- US1942618A - Coin controlled switch :
en
- US1943199A - Sugar dispenser :
en
- IE12802L - colloidal suspensions :
en
- AT136250B - Process for metallization by cathodic sputtering. :
de
en
- US1942640A - Wrench :
en
- US1942993A - Method of producing athletic balls :
en
- US1943204A - Cigarette package :
en
- US1942531A - Low viscosity vinyl polymer :
en
- DE590672C - OE expansion vessel, especially for oil-filled cables :
de
en
- GB404185A - Improvements in piezo-electric oscillators or resonators :
en
- US1942457A - Regulating system :
en
- CA338563A - Cushioning mechanism :
en
fr
- US1942694A - Tubular heating element :
en
- CA338513A - Air strainer :
en
fr
- US1942656A - Asphalt from blown petroleum residuums :
en
- US1942886A - Method of producing nitrates and recovery of nitric oxide :
en
- US1942969A - Cotton picker :
en
- CA338486A - Brake shoe :
en
fr
- CA338531A - Radio tube tester :
en
fr
- DE590758C - Load cell for measuring mechanical forces, in particular cutting forces, in cutting machine tools :
de
en
- DE590761C - Device for opening and closing radiator flaps, especially in motor vehicles :
de
en
- FR757943A - Metal rim :
en
fr
- FR758201A - Box for film or roll wrap, into which the film or wrap slides in :
en
fr
- CA338575A - Wash tub :
en
fr
- US1942542A - Wall-paper trimmer's straightedge :
en
- US1942823A - Thermally operated device operating by expansion of air or other gas when heated :
en
- CA338475A - Aluminum alloy :
en
fr
- CA338489A - Meat saw and cleaning method :
en
fr
- US1942720A - Door controlling mechanism :
en
- US1943186A - Fire extinguisher :
en
- US1942400A - Ophthalmic lens :
en
- US1942819A - Combined stoker and firedoor :
en
- US1942465A - Method of making shafts for golf clubs and the like :
en
- US1942584A - Filter :
en
- US1942754A - Time interval indicator :
en
- DE590630C - Gas incandescent lamp :
de
en
- US1942589A - Hydraulic turbine :
en
- US1942889A - Process of performing endothermic gas reactions :
en
- US1943253A - Toilet soap powder :
en
- DE590694C - Storage of the focusing screen in photographic equipment :
de
en
- FR758158A - :
fr
- DE590923C - Device for sharpening sickle-shaped knives in straight-line cigarette machines :
de
en
- DE590945C - Automatic star-delta connection for three-phase motors :
de
en
- GB404175A - Improvements in or relating to bodyworks :
en
- US1942847A - Lubricating device :
en
- US1942964A - Web tension controlling mechanism for use with rotary printing machines :
en
- GB404135A - Improvements in or relating to hubs for aircraft and like propellors :
en
- US1943197A - Stuffing device :
en
- DE590744C - Rotary capacitor for high-frequency receivers with comma-shaped capacitance area of the movable plates :
de
en
- US1943093A - Basket cover :
en
- US1943201A - Cutter for corn harvesters :
en
- DE590684C - Lifting platform, especially for motor vehicles :
de
en
- DE590809C - Device to prevent cable mass from escaping from multi-conductor cables :
de
en
- USRE19043E - Massaging device :
en
- US1942424A - Signaling system :
en
- US1942924A - Key retainer :
en
- US1942944A - Method and apparatus for dispensing gas material :
en
- US1943023A - Bread rack :
en
- US1942920A - Viscosimeter :
en
- FR758094A - Single-control portable drilling machine :
en
fr
- US1943124A - Refrigerating unit :
en
- AT136109B - Stapling device, especially for nailing. :
de
en
- US1943088A - Rectifier system :
en
- US1942916A - Ironing table :
en
- US1942846A - Vertically slotted straw dispenser :
en
- US1942958A - Light-sensitive cell :
en
- US1942835A - Electrical appliance :
en
- FR757935A - Long distance suction system, in several simultaneous directions, of liquid masses for example :
en
fr
- AT136188B - Process and machine for generating the stress on test specimens during endurance tests. :
de
en
- AT136165B - Headlights for vehicles. :
de
en
- AU1270733A - Improvements in collapsible push cars orthe like :
en
- US1942574A - Athletic shoe :
en
- CA338483A - Brake shoe :
en
fr
- US1942715A - Gravity hinge :
en
- US1942891A - Motion picture film magazine :
en
- US1943085A - Coating masonry :
en
- US1942638A - Process of making stereoscopic pictures by instantaneous exposure :
en
- US1942952A - Construction of spools :
en
- US1942625A - Wire grip :
en
- US1943139A - Power head for a pump :
en
- USD91321S - Design for a textile fabric :
en
- CA338463A - Milk bottle hood :
en
fr
- FR758122A - Improvement in the assembly of the steering wheels of motor cars or others :
en
fr
- US1942510A - Index device :
en
- US1942859A - Liquid concentration control apparatus :
en
- US1943182A - Starting device and starting circuit :
en
- AT136149B - Bottle. :
de
en
- US1942791A - Electrode for secondary cells :
en
- US1942893A - Apparatus for hanging tobacco :
en
- AU1062632A - Improvements in and relating to sealing devices forthe shafts of gas compressors, pumps andthe like :
en
- US1942864A - Sound reproducing machine :
en
- US1943031A - Meissner :
en
- US1942591A - Automatic starting mechanism :
en
- DK48248C - Device for oil-fired heating devices for continuous combustion. :
da
en
- FR758242A - Wood door :
en
fr
- US1943086A - Electrical cable and method of manufacture :
en
- CA338553A - Signal voltage limiter :
en
fr
- CA338439A - Rail template :
en
fr
- AT136102B - Stand for stoves for liquid fuels. :
de
en
- AT136178B - Switchable static and isodromic control for power machines. :
de
en
- US1942811A - Single stroke gong :
en
- US1943010A - Closure for tanks, radiators, and the like :
en
- CA338450A - Rotary sprinkler :
en
fr
- AT136201B - Extinguishing sleeve as a pocket device for cigars and cigarettes. :
de
en
- US1942549A - Fluid transfer device :
en
- US1942821A - Curtain stretcher :
en
- CA338422A - Multiform stationery strip :
en
fr
- AT136143B - Knitted varicose vein stocking. :
de
en
- CA338440A - Electric lamp guard :
en
fr
- CA338543A - Electromagnetic relay :
en
fr
- FR757947A - Signaling device for railways :
en
fr
- DE590648C - Process for protecting rubber against signs of aging :
de
en
- FR757976A - LED input for prepayment machines :
en
fr
- FR758250A - Improvements to dials for t receiving devices. s. f. with several series or bands of wavelengths :
en
fr
- DE590924C - Process for the production of ceramic mass mixtures :
de
en
- GB404102A - Improvements in or relating to piston rings :
en
- AU1065132A - Improvements in and relating to folding seats :
en
- US1942405A - Cotton picking means :
en
- US1943145A - Method of producing packing strips :
en
- FR757971A - Improvements made to the means for obtaining hollow or raised metal members for molding (in particular plastics), or even for stamping or stamping :
en
fr
- FR758117A - How to fix the rails on the sleepers :
en
fr
- GB404158A - Improvements in and relating to ships derricks and cargo working machinery :
en
- US1942673A - Gift wrapping ensemble :
en
- GB404125A - An improved method of and means for regulating the temperature of steam delivered bya steam superheater :
en
- GB404179A - Improvements in or relating to bicycles :
en
- DE590431C - Method and device for the production of stiffened wire mesh :
de
en
- AT136237B - Handset for artificial light irradiation. :
de
en
- AU1059332A - Improved golf tee :
en
- US1942800A - Sodium para-phenylphenate and method of making same :
en
- US1943168A - Card or label holder :
en
- AT136180B - Method for regulating the frequency of self-excited inverters, preferably in a parallel arrangement. :
de
en
- AT136171B - Single-frequency transmitter. :
de
en
- DE590846C - Connection of the base plate of a duct to the sheet pile wall :
de
en
- FR758186A - Automatically controlled compressed air accumulator :
en
fr
- AT136130B - Electric sounder. :
de
en
- DE590645C - Arrangement for controlling electron relays, oscillation tubes or Kerr cells through the fluctuations in the natural potential of a photoelectric electrode that occur when there are fluctuations in light :
de
en
- DE590816C - Electrode holder for electric ovens :
de
en
- AT136131B - Device on footwear sewing machines for sewing uppers to hollow-shaped shoe soles (Opanken). :
de
en
- US1943155A - Protector for tinning connecting rods and the like :
en
- FR757960A - New calculating instrument :
en
fr
- FR758211A - Manufacturing process of numbered rolls for counters :
en
fr
- US1943052A - Cigarette container or the like :
en
- FR757998A - Improvements to the means for delivering a pulverulent product by pneumatic action, in particular those for powdered rice puffs :
en
fr
- FR758300A - Device for increasing the adhesion of a self-propelled vehicle suitable for towing a load :
en
fr
- GB404328A - Improvements in tunnel kilns :
en
- US1942979A - Charging apparatus for coke ovens :
en
- FR758032A - Vertical or horizontal rotation skill and precision game :
en
fr
- FR758176A - Collapsible container :
en
fr
- AT136125B - Electric musical instrument. :
de
en
- FR758074A - Oil fill indicator for automobile engines :
en
fr
- GB404154A - Improved means for recording the movements of doors and the like :
en
- DE585188C - Regenerative furnace with constant flame direction, the working area of which gas and air are fed in simultaneously from opposite sides :
de
en
- FR757967A - Miniature car racing game or similar vehicles :
en
fr
- US1942960A - Piston expander :
en
- US1943188A - Sewer for sand :
en
- FR757914A - Improvements in combined measuring instruments, in particular pressure gauges and fuel gauges for motor vehicles :
en
fr
- GB404032A - Improvements in or relating to sliding-clasp fasteners :
en
- CA338442A - Tire casing retreading apparatus :
en
fr
- GB404148A - Improved means for suspending electric light bowls or shades :
en
- CA338516A - Electric switch :
en
fr
- CA338548A - Razor :
en
fr
- DE590626C - Device for storing cigarettes :
de
en
- DE590655C - Process for the production of seamless tubes by inclined rolling hollow blocks arranged on a mandrel :
de
en
- DE590912C - Electric pickup :
de
en
- GB404283A - Improvements in and relating to electric discharge apparatus :
en
- GB404931A - Improvements in the manufacture and production of dispersing agents and preparationstherefrom :
en
- US1942452A - Dishwashing machine :
en
- US1943001A - Electrical outlet :
en
- US1943221A - Cellulose digester :
en
- FR758124A - Device for controlling ionic valves with screens :
en
fr
- GB404087A - Improvements appertaining to ambulances :
en
- GB404678A - Improvements relating to apparatus for taking oil samples from deep wells, applicable for similar purposes :
en
- US1943141A - Traction belt for tractors :
en
- GB404108A - Improvements in or relating to cans, canisters and like metal containers :
en
- FR758268A - Process for modifying the properties of chrome dyes :
en
fr
- AT136136B - Soles for shoes for lawn sports, in particular soccer. :
de
en
- US1942651A - Telephone system :
en
- US1942768A - Spinning rope :
en
- FR758234A - Improvements to trestles for flying scaffolding :
en
fr
- GB404194A - Improvements in or relating to the manufacture of rubber threads :
en
- CA338542A - Draft gear lubricating means :
en
fr
- FR758103A - Automatic and integral locking device of the shuttle at a precise and invariable place in the boxes :
en
fr
- FR758090A - Sand and gravel washing machine :
en
fr
- US1943119A - Circuitous elevator :
en
- DE590681C - Recuperator :
de
en
- GB404620A - Improvements in and relating to laminated electromagnetic cores :
en
- GB404305A - Means for transmitting power by oscillating fluid columns :
en
- USD91318S - Design for a bottle :
en
- GB404139A - Improvements in or relating to matrix-setting and type-linecasting machines :
en
- GB404144A - Method of preparation of bread :
en
- FR758212A - Locking device for nuts :
en
fr
- FR758241A - Elbows and other elements for transport pipelines, and similar conduits :
en
fr
- DE590491C - Antenna arrangement with reflector :
de
en
- FR758135A - Mobile dam, with automatically variable height, for the creation of waterfalls :
en
fr
- FR758057A - Process for making cakes and other pastries, sugars and resulting products :
en
fr
- GB404191A - Improvements relating to the cooking and cooling of canned goods :
en
- GB404210A - Improvements in and relating to gas washing towers :
en
- DE590930C - Gas nozzle :
de
en
- FR758207A - Reversible service for all tableware and the like :
en
fr
- GB404093A - Improvements in or relating to circular rib knitting machines :
en
- US1942778A - Process of producing the same :
en
- GB404176A - Improvements in machines for spinning jute, hemp, sisal and similar fibres :
en
- FR757993A - Electric vacuum cleaner with pot, with device to dampen noise :
en
fr
- DE590766C - Hand sheet metal shears, in which the one shear blade designed as a cutting head is arranged between the jaws of the counter-shear blade :
de
en
- DE577919C - Manufacture of argon :
de
en
- GB404104A - Improvements in or relating to cinema lamp reflectors :
en
- GB404143A - Improvements in and relating to twin wheeled vehicles :
en
- GB404165A - Improvements in drill chucks :
en
- US1942985A - Meat-slitting machine :
en
- GB404168A - Improvements in or relating to apparatus for twisting textile filamentary material :
en
- DE590746C - Process for the production of acridones of the anthraquinone series :
de
en
- DE590948C - Arrangement of compensating connections for two-layer windings for commutator armature :
de
en
- AT136158B - Transmitting device for electric, in particular ultrashort, waves. :
de
en
- CA338525A - Axle press :
en
fr
- FR758261A - Production of new asymmetric indigoid coloring matters :
en
fr
- GB404159A - An improved show card for displaying samples :
en
- DK48252C - Rifle with accompanying Cartridge. :
da
en
- DE590719C - Car body frame made of sheet metal for motor vehicles :
de
en
- DE590762C - Slip clutch for vertical operation :
de
en
- DE590549C - Device for draining the clarified liquid from a continuously rotating centrifugal drum :
de
en
- US1942753A - Bead tip hair tooth comb :
en
- DE590765C - Deep hole drilling machine :
de
en
- DK48259C - Device by Signs and the like with variable Text. :
da
en
- DE590863C - Steam boiler with main superheater and flue gas heated intermediate superheater :
de
en
- FR758167A - Reversible cold rolling mill :
en
fr
- CA338435A - Cellulose derivative :
en
fr
- GB404213A - Improved bottle cap opener :
en
- US1943183A - Device for changing direct current potentials to alternating current potentials :
en
- GB404042A - Improvements in or relating to film carriers for motion picture apparatus :
en
- DE590933C - Sample card for colored strands of yarn :
de
en
- US1942652A - Shoe :
en
- US1942902A - Lacquer and process of making the same :
en
- DE590705C - Process for the production of a diffusion body :
de
en
- US1942812A - Production of organic products from 7.18-stearic glycol :
en
- FR758226A - Wedge chuck :
en
fr
- FR758233A - Boiler hearth :
en
fr
- FR758003A - :
fr
- DE590772C - Device for automatic switching on and off of a secondary lamp of bicycle headlights fed by a dry battery :
de
en
- US1942659A - Diffuser :
en
- DE590754C - Welded beam :
de
en
- DE590889C - Process for the preparation of a photosensitive material bearing image and sound records :
de
en
- FR757908A - Testing device for spark plugs and ignition devices :
en
fr
- FR758175A - :
fr
- CA338562A - Draft rigging :
en
fr
- GB404155A - Improvements in or relating to synchronous electric motors :
en
- US1942630A - Vent plug for a container containing a liquid :
en
- GB404190A - Improvements in vapour condensation vacuum pumps utilising organic vapours as the motive fluid :
en
- FR757907A - Process for removing iron from acidic aluminum salt solutions :
en
fr
- GB404170A - Process for gettering electric discharge valves :
en
- DE590711C - Manufacture of molded parts from silicon-containing compounds :
de
en
- DE590783C - Device, in particular for sound reproduction devices, in which changes in electrical current through magnetostriction cause movements of a magnetic body :
de
en
- US1942443A - Check controlled switch mechanism :
en
- US1943179A - Preparation of nondyeing metalliferous sulphurized phenol derivatives :
en
- US1943063A - Molded button :
en
- US1942713A - Collapsible crate :
en
- US1942803A - Flotation machine :
en
- GB404147A - Improvements in or relating to the teasing or opening of flock, kapok and like materials and to the filling of cushions, down quilts and the like therewith :
en
- GB404233A - Improvements in and relating to electric transformers :
en
- US1942525A - Reenforced molded article of builders' hardware :
en
- US1942529A - Electrical indicating device :
en
- US1942540A - Apparatus for the production of artificial filaments or threads :
en
- US1942799A - Negatively charged aluminum gel :
en
- USD91339S - Design for a textile fabric or :
en
- FR758015A - Method and apparatus for measuring distances by emitting pulses of wave energy :
en
fr
- FR757912A - Tubular pyramidal metal beam in assembled profiles and machine for obtaining these profiles :
en
fr
- GB404027A - Improvements in insulating compositions for submarine electric signalling cables :
en
- FR758299A - On-field leather belt refinements :
en
fr
- DE590861C - Writing pad or notepad, in particular a bridge board or the like. :
de
en
- FR758266A - Coupling arrangement for the transmission of measured values using pulses :
en
fr
- FR758272A - Method, device and machine for removing stains from fabrics :
en
fr
- GB404248A - Improvements in fuel injection pumps for diesel engines :
en
- FR757985A - Process for the photographic recording and reproduction of sound :
en
fr
- FR758278A - Device for simultaneous bookkeeping and cash register :
en
fr
- GB404320A - Improvements in electric luminous discharge tube advertising or display devices :
en
- FR757915A - Improvements made to sliding control devices, in particular to the pull tabs mounted on the dashboards of motor vehicles :
en
fr
- FR758082A - :
fr
- GB404242A - Improvements in or relating to centrifugal drums :
en
- GB404197A - Improvements in or relating to the inlet valves of internal combustion engines :
en
- GB404226A - Improvements in or relating to heat insulating partitions, sheathing and the like :
en
- FR758077A - Rotary switch :
en
fr
- FR758238A - Improvements in the construction of seats, and in particular tilting seats :
en
fr
- GB404686A - Method of and means for opening, cleaning, and transporting cotton and such like fibrous materials :
en
- FR757937A - Method for determining the position of a point and resulting objects :
en
fr
- GB404298A - Improvements in repeatedly ignitible matches :
en
- DE590792C - Rohrmühle :
de
en
- DE590967C - Device for recording horizontal impact impacts, in particular for vehicles :
de
en
- DE590721C - Device for converting mechanical measured values into corresponding electrical measured values :
de
en
- CA338578A - Dispensing-nozzle :
en
fr
- US1942430A - Manufacture of acyl-benzoic acid compounds :
en
- FR758293A - Improvements to electro-optical devices :
en
fr
- GB404091A - Improvements in or relating to wireless aerials and poles or posts therefor :
en
- GB404246A - Improvements relating to the shelves or sheets of domestic and like ovens :
en
- DE590644C - Device for light therapy, consisting of irradiation device and interchangeable metal vapor lamps with different metal fillings :
de
en
- FR758298A - Sand filter :
en
fr
- FR758083A - :
fr
- DE590942C - Deionization device for extinguishing an electric arc :
de
en
- US1943147A - Process for the manufacture of two-part boxes :
en
- US1942860A - Door holding device :
en
- DE590786C - Medical lamp for ultraviolet radiation :
de
en
- DE590874C - Process for the thermal treatment of carbon compounds, in particular hydrocarbons :
de
en
- GB404243A - Improvements relating to the mounting of liners in the cylinders of internal combustion engines :
en
- FR757922A - Footwear and footwear manufacturing process resulting from the application of this process :
en
fr
- FR758292A - Reels and rolls of photographic film :
en
fr
- US1942490A - Ink double-rolling control :
en
- US1943203A - Presser foot for plain stitching and shirring :
en
- FR758005A - Foam extinguishing process :
en
fr
- FR758062A - Sanitary crepe :
en
fr
- FR757991A - Improvements to flexible metal pipes obtained by winding a profiled strip :
en
fr
- FR758023A - :
fr
- FR758111A - Track shoe :
en
fr
- GB404240A - Improvements in or relating to suction cleaners :
en
- US1942728A - Cloth clamp :
en
- US1942767A - Method of distilling nonmiscible substances in columns :
en
- GB404230A - Improvements in or relating to tubular heat exchangers for fluids :
en
- FR758198A - Process for the production of cyanine dyes :
en
fr
- US1942761A - Halogen derivatives of isodibenzopyrenequinones :
en
- DE589802C - Method for regulating the thread tension in textile machines, especially in two-for-one twisting machines :
de
en
- FR758150A - Guidance and stabilization system for a car bogie on railway tracks :
en
fr
- FR758295A - Mounting device with adjustable position, for street brushes and the like :
en
fr
- GB404071A - Improvements in or relating to apparatus for cooling liquids and more particularly milk :
en
- US1943200A - Bracket :
en
- US1943244A - Boot tree :
en
- FR758115A - Motor-propelled airplane, with tubular components :
en
fr
- FR758146A - Mobile and removable rack for canoe oars :
en
fr
- US1942643A - Vent plug for storage batteries :
en
- US1942636A - Lubricating oil :
en
- DE590712C - Suspension clamp for catenary contact lines for electric railways :
de
en
- US1943030A - Propagation of trees from cuttings :
en
- DE590676C - Device for starting and synchronizing multi-motor drives for work machines :
de
en
- DE590779C - Process for the operation of cooling systems :
de
en
- DE590745C - Electrode arrangement for electrical discharge tubes :
de
en
- FR758148A - Cigarette Making Machine Improvements :
en
fr
- FR758251A - Process for manufacturing bodies of rubber, rubberized materials or the like :
en
fr
- AT136215B - Wheel for motor vehicles u. Like. With removable rim. :
de
en
- CA338582A - Exchangeable heel :
en
fr
- GB404649A - Improvements in and relating to light signals :
en
- AU1194533A - Improvements in rotary furnaces for combustion of town refuse andthe like :
en
- AT136153B - Level meters, in particular for wireless transmission systems. :
de
en
- CA338447A - Swing :
en
fr
- DE590710C - Filter press :
de
en
- DE590984C - Arrangement of dry rectifiers in series and parallel connection :
de
en
- GB404105A - Improvements in or relating to means for operating the brushgear of alternating current commutator motors :
en
- AT136167B - Series resistor for electric light bulbs to increase their service life. :
de
en
- AU1114333A - Improvement in liquid coating compositions :
en
- US1942475A - Detachable extension for tractor trucks :
en
- US1943022A - Mount for pictures, photographs, and the like :
en
- US1942453A - Support for flexible hose :
en
- US1942582A - Sausage making method and apparatus :
en
- US1942752A - Seat hanger :
en
- US1943025A - Ticket issuing and change giving machine :
en
- CA338534A - Weir closing device :
en
fr
- CA338492A - Hydraulic machine :
en
fr
- AT136205B - Method and device for the production of rolled dough pieces. :
de
en
- AT136229B - Sharpener for safety razor blades. :
de
en
- US1942470A - Gyro vertical for aircraft :
en
- US1942444A - Vehicle top sign :
en
- US1942436A - Protective device for commerical oil heating systems :
en
- US1942495A - Rheostat potentiometer :
en
- US1942950A - Floral rack :
en
- CA338452A - Gas mask :
en
fr
- CA338579A - Pasteurizing machine :
en
fr
- US1943048A - Fountain pen :
en
- AU1066932A - Improvements in and connected with electric organs :
en
- US1943277A - Eyeshade :
en
- US1942517A - Thermometer :
en
- US1943011A - Float operated switch :
en
- US1942861A - Producing high-pressure steam :
en
- DE590915C - Reversible multi-cylinder two-stroke internal combustion engine with single-acting scavenging air pump for each working cylinder :
de
en
- FR758184A - :
fr
- CA338464A - Pulverising mill :
en
fr
- US1943060A - Automobile license plate holder :
en
- US1942419A - Process of making shoes :
en
- US1942731A - Doorlatch :
en
- DE590838C - Pistonless hydraulic accumulator with compressed air loading :
de
en
- FR758042A - Process for the preparation of condensation products :
en
fr
- US1942554A - Oil filter pressure control :
en
- US1942926A - Composition containing chlorinated diphenyl and nitrocellulose :
en
- CA338451A - Binder driving machine :
en
fr
- AT136170B - Electrolytic cell, particularly electrolytic capacitor. :
de
en
- CA338584A - Humidifier :
en
fr
- DE590685C - Process for the production of rubber solutions that do not vulcanize at normal temperature :
de
en
- US1942401A - Radio tube tester :
en
- US1942548A - Device for determining azimuth by observations on polaris :
en
- US1942839A - Self-unloading boat :
en
- US1943236A - Dewaxing mineral oils :
en
- CA338566A - Regulator :
en
fr
- AT136148B - Ultra short wave receiver. :
de
en
- DE590925C - Rotary kiln for burning cement :
de
en
- FR757929A - Operating mechanism, applicable in particular for controlling electrical switches :
en
fr
- CA338491A - Grease-cup :
en
fr
- US1942994A - Can cutting device :
en
- US1943087A - Electrical cable and method of manufacture :
en
- US1943219A - Corn coverer :
en
- USD91342S - Design for a decorative illuminating :
en
- AT136219B - Device for lighting control. :
de
en
- DE590740C - Arrangement for starting and regulating rotor-fed three-phase current shunt commutator motors :
de
en
- US1942965A - Hair waving apparatus :
en
- US1942579A - Pressing implement :
en
- US1943185A - Electric motor control system :
en
- CA338472A - Garment hanger and brush :
en
fr
- CA338539A - Frictional shock absorber :
en
fr
- FR758243A - Improvements in the manufacture of bituminous compositions for roads, etc. :
en
fr
- US1943275A - Tire bead :
en
- AU1106433A - Improvements in and relating to valves :
en
- FR758027A - Improvements made to the shape of elements intended for the construction of walls and vaults in refractory products :
en
fr
- FR758097A - Valve for gas stoves and the like :
en
fr
- GB404019A - Improvements in or relating to the bleaching of animal fibres :
en
- GB404020A - Improvements in or relating to television :
en
- US1943111A - Sliding clasp fastening :
en
- DE590946C - Switching device for short-circuit armature motors, in particular for driving cutting machines :
de
en
- US1943057A - Engine and transmission control means :
en
- FR758069A - Process for the preparation of novel complex metal compounds of azo dyes :
en
fr
- AT136214B - Plant and equipment for regulating the drainage channel of reservoirs and increasing the strength of their closing dams. :
de
en
- AU1522833A - Improvements in and connected with elevators for delivering grain and heads of crop to threshers of harvesting machines :
en
- US1942455A - Base plate for dentures :
en
- US1943058A - Folding chair :
en
- US1942605A - Quetch :
en
- US1943262A - Conduit-holding device :
en
- US1942695A - Fire escape :
en
- DE590957C - Process for the preparation of water-insoluble disazo dyes :
de
en
- FR758139A - Blowing nozzle for shaft furnaces :
en
fr
- US1942478A - Electroosmotic fractionation of glue and gelatin :
en
- US1942404A - Telephone system :
en
- AU1102833A - Improvements in and relating tothe manufacture of metallic alloys :
en
- CA338436A - Fibrous material digester :
en
fr
- US1942939A - Automatic train pipe coupling head :
en
- US1942498A - Machine for manufacturing hose :
en
- US1942882A - Milking apparatus and process :
en
- DE590513C - Control of the material feed and the emptying of the load tray with automatic scales :
de
en
- DE590656C - Universal rolling mill :
de
en
- US1942776A - Window screen for automobiles :
en
- DE590954C - Current rotating field separator :
de
en
- US1943020A - Cable tap connecter :
en
- US1942633A - Transmission :
en
- US1942938A - Automatic train pipe connecter :
en
- US1942957A - Liquid container :
en
- USD91316S - Design fob a spot welding machine :
en
- AU1061332A - Improvements in or relating tothe treatment ofthe surfaces of aluminium or aluminium alloy articles :
en
- AU1287033A - Improvements in or relating to vehicle windscreens :
en
- CA338546A - Hair clipper :
en
fr
- DE590864C - Machine for the production of multiple prints one behind the other and one next to the other of similar print images on a printing plate mounted on a cylinder :
de
en
- GB404961A - Improved device for effecting and maintaining remote or distant control of rail motor trains and for other purposes :
en
- DE590884C - Fuel injector :
de
en
- GB404637A - Improvements in and relating to wearing apparel :
en
- DE590757C - Talking machine :
de
en
- FR758277A - Individual wheel suspension, established in the form of an oscillating lever and combined with the steering, for vehicles walking on roads and rails :
en
fr
- GB404053A - Improvements relating to liquid fuel and gas burners :
en
- GB404090A - Improvements in or relating to anti-dazzle devices for vehicle lamps :
en
- DE590784C - Electrical installation switch :
de
en
- FR758051A - monolithic element for making or covering stair treads, and method of making :
en
fr
- FR758182A - Manufacturing process of electric heating bodies :
en
fr
- GB404196A - Improvements in fastening devices :
en
- US1942998A - Mounting for sliding vehicle seats :
en
- US1943037A - Folding chair :
en
- FR758007A - Folding armchair, especially for the beach and camping :
en
fr
- GB404132A - Apparatus for launching or raising lifeboats of ships :
en
- GB404011A - Improved magnetic compositions containing principally iron and cobalt :
en
- US1942632A - Nozzle-head for the artificial silk stretch-spinning process :
en
- USD91340S - Design fob a textile fabric ob :
en
- US1942433A - Automatic unloader for compressors :
en
- US1942637A - Tractor control :
en
- US1943268A - Chemistry :
en
- DE590272C - Gravity folding davit :
de
en
- DE590701C - Shoe heel :
de
en
- DE590728C - Oven with surrounding baking plates, which are guided through the baking chamber, which is divided into several shafts :
de
en
- DE590748C - Process for the preparation of triarylmethane dyes :
de
en
- DE590769C - Stretchable pressure lining for the completion of bags :
de
en
- GB404639A - Improvements in brake mechanism for vehicles and the like :
en
- DE590922C - Locking device for sliding window with a locking rod lock provided in the upper horizontal frame part :
de
en
- DE590723C - Process for the production of coarse-grained dispersions of bituminous substances :
de
en
- DE590890C - Explosion vacuum liquid lifter :
de
en
- US1942989A - Heat insulating product :
en
- US1943083A - Air register :
en
- GB404290A - Improvements in or relating to doctors of calender rolls of paper making or like machines :
en
- DE590580C - Process for the preparation of sulfur-containing compounds from monoses :
de
en
- US1942442A - Gas mask head harness :
en
- US1942685A - Sulphite pulp digester system :
en
- US1942980A - Process of coking liquid or liquefiable bituminous material :
en
- US1942981A - Electric furnace :
en
- US1942429A - Miniature baseball game :
en
- DE590639C - Chiller :
de
en
- DE590867C - Steering axle control, especially for rail vehicles with a central control axle :
de
en
- US1942925A - Portable boom support :
en
- US1942995A - Hydraulic turbine :
en
- US1942593A - Means for reducing curved printing plates to uniform thickness :
en
- US1943041A - Concealed flush tank :
en
- DE590615C - Shut-off valve for containers under internal pressure, especially for handheld fire extinguishers :
de
en
- DE590843C - Mouthpiece for brick extrusion :
de
en
- FR758140A - Process for preparing mixed quinone dyes :
en
fr
- FR758254A - Pipe with settling chamber :
en
fr
- FR758125A - Device for animating heads or silhouettes of subjects intended for toys :
en
fr
- US1942398A - Apparatus for producing embossed articles from plastic strip material :
en
- US1942894A - Toy :
en
- FR758078A - New auxiliary products for the textile industry :
en
fr
- GB404157A - Improvements in or relating to sheet delivery apparatus for printing and like machines :
en
- FR757982A - New manufacturing process for waterproof and flexible hairstyles :
en
fr
- US1943226A - Spindle for net making machines :
en
- DK48246C - Procedure and device for utilizing the kinetic energy developed by vehicles driving downhill. :
da
en
- DE590508C - Optical precision measuring device :
de
en
- CA338498A - Tabulating machine :
en
fr
- DE590883C - Diaphragm pump :
de
en
- DE590704C - Clock with calendar :
de
en
- FR758290A - Convertible furniture :
en
fr
- GB404156A - Improvements in and relating to steam turbines :
en
- US1942967A - Piston packing ring :
en
- FR758210A - Improvements in the regulation of currents at high or musical frequencies superimposed on distribution networks :
en
fr
- US1942415A - Dual system of control for elevator :
en
- US1942702A - Control mechanism for hopper car doors :
en
- US1942747A - Manifolding device :
en
- US1943033A - Building material :
en
- FR758144A - Rigid paving or tile slab, flexible rubber :
en
fr
- GB404016A - Improvements relating to stroboscopic apparatus :
en
- GB404146A - Wheels for road vehicles :
en
- CA338587A - Bag :
en
fr
- FR758063A - Construction process for floors and vaults with light elements of reduced dimensions that fit together and do not require props or formwork :
en
fr
- DE590909C - Process for removing molten glass from the outlet of a container located below the glass surface :
de
en
- DE590910C - Method and device for producing hoses :
de
en
- GB404068A - An improved controller box for gas or electric street lamp columns :
en
- US1942621A - Rotary registering device :
en
- US1942927A - Hydraulically actuated indexing mechanism :
en
- AT136181B - Drive for the rollers of pleating machines for folding control. :
de
en
- CA338521A - Tool retainer :
en
fr
- GB404636A - Improvements in mechanically propelled vehicles :
en
- US1942792A - Radioreceiver :
en
- US1943074A - Mailing wrapper with built-in receptacle :
en
- DE590955C - Arrangement of the conductive lattice girders of the control electrode of a multi-electrode tube with a box-shaped anode of square cross-section :
de
en
- GB404145A - Improvements in or relating to wick supporting burners for liquid fuel burning lamps :
en
- DE590970C - camp :
de
en
- GB404200A - Improvements in and relating to apparatus for producing a subatmospheric pressure onthe skin :
en
- US1942741A - Water cooler :
en
- US1943227A - Pressure seal for shafts :
en
- US1942613A - Phonograph :
en
- DE590708C - Self-sealing coke oven door :
de
en
- GB404648A - Device for cutting sheets of pastry for the manufacture of tarts :
en
- DE590914C - Shipping cage for small birds :
de
en
- DK48250C - Means for introduction into bicycle hoses, automobile hoses and the like, to make them point-free, and Procedure for the manufacture of the means. :
da
en
- GB404023A - Improvements in and relating to gully covers for road drainage :
en
- GB404098A - Improvements relating to chimney and ventilating shaft tops :
en
- FR757916A - Improvements in the means used to produce television :
en
fr
- FR758174A - Hydraulic distributor, with adjustable capacity and visible reading for boiler :
en
fr
- US1943202A - Shaving brush :
en
- GB404051A - Improvements in or relating to the coverings of the rollers of textile machinery :
en
- US1942732A - Wagon end gate fastener :
en
- US1943075A - Valve mechanism for main and pilot :
en
- DE590802C - Centrifugal process for sludge masses from sugar production :
de
en
- US1942724A - Luminescent ture electrode receptacle :
en
- GB404014A - Improvements in or relating to electric signalling systems :
en
- GB404245A - Improvements relating to electrical cables :
en
- GB404029A - Improvements in or relating to thermionic valve apparatus :
en
- FR758087A - Rubbing :
en
fr
- DE590798C - Blower device for transporting straw u. like :
de
en
- DE590871C - Method for measuring the mechanical power output or consumption of asynchronous machines :
de
en
- US1942726A - Display rack for magazines and the like :
en
- GB404336A - Improvements in change speed gearing for lathes and other machine tools or the like :
en
- DE590978C - Yarn clearer :
de
en
- FR757923A - Protective device for pets :
en
fr
- DE588697C - Filter circuits :
de
en
- GB404097A - Improvements in kitchen cabinets :
en
- AT136129B - Self-collecting goods seller with several goods dispensing devices. :
de
en
- US1943059A - Apparatus for dispensing gas material :
en
- FR758059A - Manufacturing process of compression molded objects :
en
fr
- CA338469A - Fruit jar cap :
en
fr
- US1942947A - Automatic stoker fok coal stoves :
en
- US1942991A - Slicing machine :
en
- AT136183B - Drying felt for cardboard and paper machines. :
de
en
- CA338432A - Fibrous article manufacture :
en
fr
- CA338558A - Petroleum distillate extraction :
en
fr
- CA338509A - Wall or ceiling :
en
fr
- CA338478A - Plough share nose :
en
fr
- US1942672A - Golf tee :
en
- US1942561A - Radio signaling system :
en
- US1942697A - Surface switch :
en
- US1942805A - Globe with appliances mounted for attaching them :
en
- US1943207A - Liquid level gauge :
en
- US1942774A - Printing silk with chrome dyestuffs :
en
- AT136113B - Coin checking device on self-cashers :
de
en
- AT136103B - Reflector cap for electric lights. :
de
en
- US1942870A - Paper-sorting machine :
en
- US1942393A - Aviator's goggles :
en
- US1942719A - Toy :
en
- US1943232A - Method and apparatus for producing low temperature high pressure liquid carbon dioxide :
en
- AU1261933A - Improvements in or relating to boxes :
en
- AU1063832A - An improved construction of combined water heater and steam generator :
en
- US1942545A - Photo-electric tube :
en
- FR757930A - Aquatic locomotion apparatus :
en
fr
- FR758291A - Photographic film roll enhancements :
en
fr
- US1942647A - Windshield heater :
en
- FR757955A - Universal household pliers :
en
fr
- FR757931A - Removable crampons for shoes, and device for their fixation :
en
fr
- CA338477A - Gyrating mechanism :
en
fr
- FR758284A - Improvement in pumps for volatile liquids :
en
fr
- GB404647A - Improvements in or relating to machines for applying tape to sheet material :
en
- FR758197A - :
fr
- GB404321A - Improvements in or relating to the manufacture of water-meters :
en
- GB404684A - A process for the production of mineral acid esters of glucosides :
en
- GB404319A - Improvements in apparatus for separating dust from coal or other materials :
en
- US1943172A - Production of distorted photographs :
en
- AT136127B - Device for pivoting a book. :
de
en
- AU1058132A - Improved cooking utensil :
en
- US1943082A - Carburetor :
en
- AT136231B - Process for the treatment of vegetable fibers, in particular cotton and linen fibers. :
de
en
- IE12910L - Safety device for gas burners :
en
- US1942888A - Helicopter lifting screw and operating mechanism therefor :
en
- USD91322S - Design for a tire :
en
- GB404631A - Improvements in and relating to screw propeller blades and the like :
en
- DE590947C - Arrangement for checking the operability of a disconnected line :
de
en
- FR757909A - Hides with the most varied perforated patterns and their manufacturing process :
en
fr
- FR758165A - Improvements to inclinometers, in particular those used on board aircraft :
en
fr
- GB404129A - Improvements in or relating to book supports :
en
- GB404056A - Improvements in and relating to rotary gas and vapour pumps :
en
- GB404134A - Improvements in and relating to means for lowering the pumping limit of centrifugal compressors :
en
- GB404257A - Helicopter :
en
- DE590697C - Device for binding sausages :
de
en
- US1942963A - Locomotive driver box :
en
- IE13377L - Coupling device between tractor and trailer :
en
- DE590926C - Briquette bundle :
de
en
- DE520079C - Process for the preparation of N-alkyl- and -aryl-substituted oxy-ªÏ-aminoacetophenones :
de
en
- DE590858C - Cellulose ester varnish :
de
en
- US1942688A - Fluid foil :
en
- US1943242A - Insulating mounting for anode grids :
en
- FR758011A - Sound propagation device :
en
fr
- GB404113A - Improvements relating to electric contact devices :
en
- GB404076A - Improvements in or relating to circular knitting machines of the superposed needle cylinder type :
en
- US1942837A - Flush valve :
en
- CA338533A - Lubricant dispenser :
en
fr
- FR757917A - Improvements to toys formed by a narrow groove pulley combined with a string :
en
fr
- FR758043A - Process for preparing hydrogenated rubber :
en
fr
- FR758138A - Shock absorbing device to be placed between the stirrups and the stirrups in the riding saddles :
en
fr
- FR758147A - Residual sulfuric acid concentration process :
en
fr
- DE590897C - Thread tensioning device for specialist winding machines :
de
en
- FR758220A - Silk Fabric Interlayer Electrolytic Capacitor :
en
fr
- GB404077A - Improvements in tubular heat exchangers for fluids :
en
- US1943265A - Knitting machine :
en
- US1943248A - Feed water regulation :
en
- FR758030A - Non-glare automotive headlight :
en
fr
- US1943072A - Treating apparatus :
en
- US1943246A - Pyrolysis of hydrocarbon gases :
en
- USD91312S - Design for an oil burning heater :
en
- FR758021A - Endurance testing machine with periodic torsional forces :
en
fr
- US1942706A - Process for protecting fiber products :
en
- GB404329A - Improvements in and relating to rope, cord and the like :
en
- US1942914A - Therapeutic apparatus :
en
- US1943264A - Method of making manifold paper webs :
en
- FR758227A - Tie holder :
en
fr
- GB404184A - Improvements in torque transmission mechanism :
en
- GB404127A - Subaqueous burner for use in cutting, welding and the like operations :
en
- FR758246A - Process for the manufacture of mercapto-compounds of the anthraquinone series and resulting products :
en
fr
- GB404195A - Improvements relating to rail vehicles and rails :
en
- DE590687C - Device for measuring the total amount of a gas flowing through a pipe :
de
en
- FR758270A - Improvements to photosensitive systems :
en
fr
- GB404285A - Improvements in or relating to gas-filled electric luminous discharge tubes and electrodes therefor :
en
- GB404286A - Improvements in and relating to electric discharge tubes :
en
- US1942718A - Amusement machine :
en
- US1942865A - Azodyestuff containing a nitrosogroup :
en
- DE590778C - Bucket chain excavator with a cantilever arm-like boom carrying the conveyor belt :
de
en
- US1942941A - Automatic train pipe connecter :
en
- US1942674A - Aeroplane power plant :
en
- US1943089A - Brake drum swaging machine :
en
- USD91326S - N e may :
en
- AT136174B - Push-button security lock for valuables bags, envelopes, etc. like :
de
en
- CA338541A - Draft gear lubricating method :
en
fr
- GB404249A - An improved rubber bathing cap :
en
- DE590511C - Earth inductor compass :
de
en
- DE590990C - Completely encapsulated cooling machine :
de
en
- AT136108B - Device for recording and reproducing sound films with mechanical sound recording. :
de
en
- AU1232133A - Improvements in fuel and like atomizers :
en
- CA338434A - Cellulose derivative substitution :
en
fr
- US1942997A - Short circuiter for electric motors :
en
- US1943142A - Roller mill adjusting device :
en
- CA338572A - Electron discharge device :
en
fr
- DE590795C - Process for the production of pocket clips :
de
en
- US1942871A - Glazing bar :
en
- US1942921A - Sanding device for automotive vehicles :
en
- AT136157B - Device for atomizing and spraying liquids, powdery bodies and the like. like :
de
en
- US1943070A - Electrical precipitation apparatus :
en
- US1943117A - Artificial eyes for dolls, manikins, and the like :
en
- DE590677C - Method for fastening copper braids in metal carbon brushes by inserting the end of the copper braid provided with a tin knot into a bore in the carbon and by filling this bore :
de
en
- AT136224B - Device for separating the hot components of the exhaust gases from their cooler components in two-stroke internal combustion engines. :
de
en
- US1943243A - Lubricating means :
en
- CA338459A - Hydraulic apparatus :
en
fr
- CA338528A - Meat package :
en
fr
- DE590895C - Device for the production of fleeces :
de
en
- US1943144A - Hot plate mounting :
en
- AT136179B - Arrangement for remote control of electrical circuits. :
de
en
- DE590657C - Electric drive for laundry box ironers with rack and stationary ironer bridge :
de
en
- US1942483A - Phase shifting device :
en
- US1942693A - Mattress and the like and process of manufacturing the same :
en
- US1942515A - Forging furnace :
en
- US1943213A - Automatic lever for furnaces :
en
- CA338506A - Roof and floor :
en
fr
- US1943247A - Pothead device :
en
- US1942437A - Frame :
en
- US1943096A - Automatic reclosing circuit breaker system :
en
- US1942563A - Slicing machine :
en
- CA338476A - Aluminum alloy :
en
fr
- US1942667A - Storage battery separator :
en
- US1942788A - Interlocking system for railroads :
en
- US1942616A - Valve mechanism :
en
- US1942427A - Feed water regulator :
en
- US1942764A - Process and apparatus for cooling and granulating resin :
en
- US1942931A - Toothbrush :
en
- US1943273A - Tire bead :
en
- US1943153A - Roller straightening machine :
en
- US1942771A - Collapsible container :
en
- US1943053A - Internal combustion apparatus :
en
- GB404635A - Method of and means for electrically purifying gases :
en
- CA338500A - Circuit interrupting apparatus :
en
fr
- CA338555A - Belt lacing hook manufacture :
en
fr
- FR758232A - Calorifier system, air circulation, for space heating, by gas or any other calorific means :
en
fr
- FR758216A - Automatic coupling, in particular for railway vehicles :
en
fr
- GB404075A - Improvements in or relating to bed settees :
en
- GB404612A - Improvements in or relating to retorts or the like :
en
- FR758010A - Improvements to colloidal suspensions usable as insecticides :
en
fr
- GB404219A - Improvements in or relating to a method and apparatus for the manufacture of rubber thread :
en
- DE590839C - Conveyor bridge supported in three points on caterpillar tracks, especially for overburden :
de
en
- DE590662C - Process for the preparation of compounds of hexavalent chromium :
de
en
- DE590983C - Branch terminal for electrical lines :
de
en
- US1942992A - Process and apparatus for bending metal bars :
en
- US1943077A - Poultry-dressing machine :
en
- AT136242B - Motor vehicle house with stands arranged on concentric turntable rings. :
de
en
- DE590287C - Process for removing the sulfur dioxide absorbed by the gas during sulfur washing with a sulfur dioxide-containing polythionate solution :
de
en
- DE590650C - Mixture throttle valve for injection carburetor :
de
en
- US1942679A - Brassiere :
en
- US1942707A - Window burglar guard and alarm :
en
- US1942908A - Liquid feeding mechanism :
en
- US1942935A - Powder box :
en
- US1943210A - Automatically variable pitch propeller :
en
- CA338536A - Tag forming machine :
en
fr
- FR758084A - :
fr
- FR758196A - Improvements to free mobile games :
en
fr
- US1943181A - Composition of matter :
en
- DE590767C - Portable machine tool with reversible drive motor and braking device :
de
en
- AT136240B - Control of gas or metal vapor discharge devices. :
de
en
- US1942604A - Camera leveling and shutter controlling apparatus :
en
- US1943254A - Darning foot for sewing machines :
en
- US1942971A - Concrete construction :
en
- AT136152B - Process for the production of plate systems for rotary capacitors. :
de
en
- US1942856A - Article of furniture :
en
- US1943278A - Method of and apparatus for classifying fruit and vegetables :
en
- US1942526A - Radio navigating system :
en
- US1943193A - Envelope opener :
en
- AT136227B - Electric overcurrent switch with automatic and manually operated instantaneous switch-off and manual restart. :
de
en
- CA338495A - Journal bearing :
en
fr
- DE590775C - Method for classifying, counting and feeding tablets :
de
en
- US1942547A - Binder :
en
- US1943066A - Golf player's club selecting device :
en
- GB404161A - Improvements in and relating to twin wheeled vehicles :
en
- AT136116B - Mixer for concrete or the like. :
de
en
- AU1037032A - Improvements in hydraulic conversion gears :
en
- CA338503A - Electric circuit breaker :
en
fr
- US1942721A - Flexible connection :
en
- DE590832C - Device for cleaning the combustion air of internal combustion engines :
de
en
- US1942448A - Hosiery drying form :
en
- US1942739A - Switch for electric safety signals :
en
- US1942852A - Nonhalation backing for photographic film :
en
- US1942978A - Coking bituminous material :
en
- DE590725C - Equipment for smoke combustion on ceramic ovens :
de
en
- US1942622A - Paper manufacture :
en
- CA338501A - Refractory body manufacture :
en
fr
- US1942762A - Hot blast stove :
en
- US1943205A - Pantographic map drawing apparatus :
en
- FR757965A - New forms of bricks and method of application for masonry :
en
fr
- FR758155A - Process for preparing a synthetic dye :
en
fr
- US1942648A - Piston valve :
en
- US1942824A - Electric discharge device :
en
- US1942626A - Illuminated sign :
en
- US1942592A - Machine for reducing printing plates to uniform thickness :
en
- US1942829A - Hose for vehicle brakes :
en
- DE590751C - Profile rail, especially for curtain rods :
de
en
- GB403995A - Improvements in or relating to fastening-inserting machines :
en
- US1942473A - Bill fold or receptacle :
en
- US1943101A - Vulcanizing machine :
en
- US1943187A - Blowgun :
en
- CA338441A - Tire casing retreading method :
en
fr
- FR758098A - Automatic shut-off device for machines working on continuous webs or sheets and in particular rotary printing machines :
en
fr
- FR758086A - Pneumatic control device for movable electrical contacts of switching tables for the selective switching on of lamps on lamp panels :
en
fr
- US1942663A - Adjustable visor :
en
- GB404316A - Improvements in means for comparing the timing of a frequency controlling clock withthat of a standard clock :
en
- US1942407A - Embalming preparation :
en
- GB403988A - Improvements in the manufacture of cellulose acetate :
en
- FR758283A - Device to sharpen the blades of safety razors :
en
fr
- FR758033A - Toothbrush handle forming reservoir :
en
fr
- CA338523A - Hydrogenous reaction apparatus :
en
fr
- DE590212C - Arrangement for suppressing harmonics in high-voltage DC circuits :
de
en
- FR758191A - Valve for breathing apparatus :
en
fr
- US1942607A - Radiator hood :
en
- US1942748A - Method and apparatus for projecting two or more actions or scenes at the same time :
en
- GB404324A - Mortice lock with automatic shooting of the bolt :
en
- DE590755C - Saw clamp :
de
en
- US1942936A - Gas heater :
en
- US1942942A - Collapsible tube :
en
- GB404130A - Appliances for the transport of railway vehicles on streets :
en
- US1942841A - Daylight screen :
en
- US1942704A - Gasket :
en
- DE590805C - Safety device for chlorinators :
de
en
- US1942972A - Hair waving apparatus :
en
- US1943184A - Brake mechanism :
en
- US1942858A - Distillation apparatus :
en
- CA338465A - Exercising apparatus :
en
fr
- DE590376C - Process for the preparation of dyes which color in a sulfur-sodium bath :
de
en
- DE590944C - Parcel counter :
de
en
- FR757932A - Process for obtaining solutions of glucinium fluoride from double glucinium fluoride and an alkali metal :
en
fr
- FR757984A - Front or rear axle for automobiles or other vehicles with independent wheels :
en
fr
- US1942955A - Bread slicing machine :
en
- US1943118A - Valve gear for fluid pressure units :
en
- US1942527A - Method and apparatus for withdrawing lowest sheets :
en
- US1942923A - Method of treating copper and copper alloys :
en
- US1943122A - Gasket :
en
- US1942745A - Universal driving connection :
en
- GB404050A - Improvements relating to pivots :
en
- DE590811C - Automatic charging device for electrical collector batteries :
de
en
- GB430331A - Improvements in or relating to the construction of aeroplanes :
en
- GB404089A - Improvements in appliances for cutting, slicing or chipping potatoes or the like :
en
- US1942556A - Dispensing apparatus :
en
- US1942816A - Knitting machine :
en
- US1942887A - Piston :
en
- US1942810A - Two-piece screw cap :
en
- AU1094733A - Improvements in or relating to settling tanks :
en
- CA338573A - Signal transmission system :
en
fr
- US1942867A - Deicer for aeroplanes :
en
- US1942892A - Insecticide and insectifuge :
en
- AT136196B - Device for carrying out the process for increasing energy and forming flashes of flames in an electric arc according to patent no. 119328. :
de
en
- DE590504C - Building with an outline favorable to ventilation due to wind flow :
de
en
- DE590892C - Firing machine :
de
en
- FR758131A - Improvements to kitchen stoves :
en
fr
- FR758161A - Automatic synchronizer :
en
fr
- GB404114A - Improvements in cartons for containing wool yarns and the like :
en
- GB404177A - Improvements in a therapeutic heat treatment device :
en
- US1942535A - Voltage regulation system :
en
- US1942624A - Cooker :
en
- US1942631A - Lubricating apparatus :
en
- US1943163A - Handle lock for vacuum cleaners :
en
- US1943267A - Remote temperature indicator :
en
- FR758071A - :
fr
- GB404062A - Improvements in or relating to the production of artificial filaments :
en
- US1942420A - Machine for assembling mattress tufts and tufting-cords :
en
- US1942642A - Race track equipment :
en
- US1942843A - Cellulose organic ester composition containing dibutyl malate :
en
- AU1069532A - Process forthe manufacture of new amino azo compounds :
en
- DE590793C - Device for the treatment of roll films in baths :
de
en
- DE590956C - Process for the production of water-insoluble azo dyes :
de
en
- US1942966A - Window sash detent :
en
- US1942609A - Soda fountain sirup pump :
en
- US1943019A - Perparation of frozen meat and the like :
en
- US1942413A - Varnish composition and shellac substitute :
en
- US1942669A - Free wheeling transmission clutch :
en
- DE590737C - Method for telegraphic communication over lines or wireless :
de
en
- US1942559A - Radiator :
en
- US1942948A - Screen :
en
- US1943090A - Device for accumulating power :
en
- CA338497A - Valve regulator :
en
fr
- FR758108A - Improvements to mower blade sharpeners :
en
fr
- FR758294A - Apron with advanced fastening system :
en
fr
- GB404142A - Improvements in and relating to bakers' and like ovens :
en
- DE590893C - Process for decorating metallic objects :
de
en
- US1942423A - Edible article :
en
- AT136223B - Pencil sharpener. :
de
en
- DE590768C - Riveting device with an upsetting punch for the rivet shaft that can be moved in the door :
de
en
- AT136241B - Process for preserving fats. :
de
en
- AU1203333A - Improvements in rail anchors :
en
- US1943029A - Servo-motor :
en
- AT136115B - Signal system with a call from the corridor or the like in the apartment u. like :
de
en
- GB404318A - Improvements relating to ignition magnetos for internal combustion engines :
en
- AU1071132A - Improvements in or relating to variable attenuation devices suitable for use in connection with thermionic amplifiers :
en
- US1942532A - Larvicide and process of making the same :
en
- GB404046A - Process for ameliorating the smell of the exhaust gases of internal-combustion engines :
en
- US1942777A - Brake hanger :
en
- GB403997A - Improvements in and relating to corsets for ladies' wear :
en
- FR758213A - Protective casing for tanks of airplanes, automobiles, or any engine :
en
fr
- GB404608A - Process of and apparatus for measuring reduction in size of solids :
en
- US1943125A - Boiler construction :
en
- DE590611C - Cooling device for internal combustion engines :
de
en
- FR758141A - Process for the production of alcohols from olefins :
en
fr
- GB404151A - Improvements in and relating to abrasive elements for abrading tools :
en
- CA338496A - Loudspeaker coil :
en
fr
- US1942703A - Gasket :
en
- US1943230A - Nonreversing hand crank :
en
- US1942876A - Spraying apparatus :
en
- USD91343S - Design for an advertising sign :
en
- AU1062032A - Improvements in or relating to means forand methods of surface treating shoe parts orthe like :
en
- AU1061432A - Improvements in or relating to television and like systems :
en
- US1943055A - Journal box and car frame support :
en
- GB404646A - Improvements in or relating to thermionic devices :
en
- US1942976A - Body support :
en
- US1943233A - Heating and ventilating system :
en
- AT136195B - Locking device for windows, doors and. like :
de
en
- DE590812C - Trigger for mast switch :
de
en
- GB404072A - Improvements in and relating to acoustic devices of the horn type :
en
- AT136141B - Cylinder lock. :
de
en
- AU1412433A - Improved liquid heater :
en
- CA338484A - Brake shoe :
en
fr
- US1942949A - Method of and apparatus for effecting tight couplings :
en
- AT136247B - Device for the simultaneous flow of traffic signals between several stations. :
de
en
- US1942491A - Paint and pigment therefor :
en
- AT136218B - Method and device for the photographic recording of sounds. :
de
en
- DE590663C - Steam engine with steam generation in the cylinder :
de
en
- DE590882C - Potato plow with share and tine grate attached to a mouldboard :
de
en
- DK48256C - Container for ink and the like for dropwise delivery of the liquid. :
da
en
- FR757948A - Combined scraper control support and sludge evacuation device for large settling tanks :
en
fr
- FR758154A - Protection method for roofs or terraces :
en
fr
- GB404112A - Improvements in and relating to electric vacuum switches :
en
- DE590943C - Compressed gas switch :
de
en
- FR758168A - Process for the manufacture of oil-soluble resins capable of hardening obtained from aldehydes and phenols :
en
fr
- AT136193B - School desk. :
de
en
- AU1296933A - Improvements in pistons :
en
- DE590771C - Direction indicators for motor vehicles :
de
en
- AT136112B - Cash register or accounting machine. :
de
en
- DE590835C - Cabinet apparatus for hardened saw blades :
de
en
- AT136198B - Process for the production of weather-resistant Sorel cement compounds. :
de
en
- CA338529A - Rubber surface processing :
en
fr
- US1942849A - Stepladder brace :
en
- FR758012A - Light-solid color pigment manufacturing process :
en
fr
- US1943017A - Builder's guide :
en
- US1943008A - Treatment of cellulose derivatives :
en
- FR758076A - System for transmitting news by teletransmission cable, in particular by submarine teletransmission cable :
en
fr
- GB404193A - Improvements in or relating to the construction of staircases :
en
- DE590693C - Device for the electrical control of advertising devices :
de
en
- AT136232B - Process for the production of fireworks with a colored spray effect. :
de
en
- US1942533A - Lock :
en
- US1942986A - Rubber ring cutting machine :
en
- CA338443A - Caulking or covering material :
en
fr
- GB404037A - Improved means of distributing sound :
en
- US1942402A - Hydraulic dumping body :
en
- US1942880A - Game device :
en
- FR758200A - :
fr
- GB404063A - Improvements in electric discharge devices :
en
- GB404291A - Improvements in or relating to electric measuring instruments :
en
- GB404268A - Improvements in or relating to artificial threads :
en
- GB404074A - Improvements in, or relating to, cutlery cabinets and the like :
en
- GB404238A - Improvements in or relating to apparatus for forming glassware :
en
- US1943215A - Textile roll and method of making the same :
en
- GB404118A - A method of disaggregating cellulose fibres in liquids :
en
- US1943040A - Time controlled electric switch :
en
- FR758079A - New intermediates and resulting new coloring matter :
en
fr
- FR757952A - Process and plant for the treatment of coal products and resulting products :
en
fr
- FR758046A - Furnace for the incineration of household waste :
en
fr
- GB404061A - Apparatus for making infusion of tea, coffee and the like :
en
- DE590640C - Procedure for cooling several rooms :
de
en
- DE590703C - Football sleeve closure :
de
en
- DE590862C - Connection of coils of a steam superheater made of different building materials :
de
en
- CA338429A - Heel top piece attaching device :
en
fr
- CA338580A - Pasteurized dairy product :
en
fr
- DE585886C - Suspension isolator with screw connectors serving as pressure transmission bodies between the bolt and the insulating body :
de
en
- GB404055A - Improvements relating to rotary electric switches :
en
- GB404979A - Improvements in domestic coal scuttles :
en
- FR758013A - Development of mine lamps :
en
fr
- US1942933A - Toothbrush :
en
- US1943108A - Motor vehicle heating system :
en
- GB404057A - Improvements in electric contact devices :
en
- GB404232A - Improvements in and relating to the operation of rectifiers in parallel :
en
- US1942451A - Woven wire and method of producing the same :
en
- GB404288A - Improvements relating to inclinometers particularly for use in aircraft :
en
- FR758009A - Vibrator applicable in particular to facial treatment :
en
fr
- FR758049A - Material usable for floor coverings or underlays, and applications of this material in the establishment of cover panels :
en
fr
- FR758262A - Production of chromium-containing coloring matter :
en
fr
- FR757936A - Mechanism for controlling the windshield wiper and horn of motor vehicles :
en
fr
- FR758072A - Improvements to processes for preserving mineral oils used as dielectrics :
en
fr
- US1942751A - Radio receiving apparatus :
en
- US1942716A - lotter :
en
- FR758031A - Styling and combing comb liquid dispenser :
en
fr
- FR757924A - Vacuum or compressed air brake regulator, applicable to high speed and freight trains :
en
fr
- US1943194A - Liquid dispensing apparatus :
en
- GB403990A - Improvements in inking apparatus and the method of operating the same :
en
- FR757946A - Improvements in needle handling by electromagnet :
en
fr
- FR758136A - precision spark gap :
en
fr
- GB404610A - Improvements relating to operating mechanism for motion picture film cameras :
en
- GB403998A - Improvements in apparatus for producing or analysing polarised light :
en
- GB404137A - Improvements relating to apparatus for applying lead sheaths to electric cables :
en
- GB404611A - Improvements in and relating to electric control and relay systems :
en
- US1942946A - Composition board :
en
- CA338560A - Sulphur compound conversion :
en
fr
- USD91331S - Design foe a beverage dispenser :
en
- FR758014A - Safety device for liquid dispensers and dispensing devices fitted with this device :
en
fr
- GB403989A - Improvements in or relating to the manufacture of smokeless fuel in briquette form :
en
- GB404070A - Improvements in locks and latches :
en
- GB404632A - Improvements in rotary drums for heating, drying and the like :
en
- US1942899A - Self-lighting cigarette :
en
- US1943174A - Upholstery needle :
en
- US1942874A - Molded article :
en
- DE590985C - Process for the production of core and molding compounds for foundry purposes :
de
en
- FR758274A - Pneumatic sorter with pulsating air currents for sorting coals, ores, etc. :
en
fr
- US1942875A - Carbureting means :
en
- DE590796C - Process for rendering the ª ‰ ú¼ª ‰ -dichloroethyl sulfide harmless :
de
en
- US1942654A - Apparatus for making absorbent dental rolls :
en
- US1943065A - Electrical drive for sound film equipments and the like :
en
- CA338490A - Storage battery connector :
en
fr
- US1942901A - Fire fighting tool :
en
- US1943164A - Meter calibrating device :
en
- GB404203A - Improvements in or relating to manures :
en
- GB404214A - Improvements in or relating to coal and like cutting machines :
en
- FR758192A - Process for the preservation of wool, furs, etc., against parasites of textile materials :
en
fr
- US1942734A - Holder for shoulder straps :
en
- US1942973A - Flexible connection :
en
- US1943071A - Power transmission mechanism :
en
- US1942793A - Apparatus to control the flow of fluids through conduits :
en
- AT136209B - Collapsible, free-standing hunting pulpit. :
de
en
- US1942711A - Regulating valve apparatus for locomotive or other steam engines :
en
- US1942781A - Safety means for chairs :
en
- AT136114B - Device for forming seams, in particular loopless cross-stitch seams. :
de
en
- AT136191B - Fluid measuring device for dispensing different amounts. :
de
en
- CA338537A - Draft rigging :
en
fr
- FR758048A - Material usable for coatings, and method of manufacture :
en
fr
- FR758230A - Device for extinguishing ignition failures or short circuits on the DC side of a rectifier :
en
fr
- US1942411A - Telephone transmission line :
en
- US1942518A - Pipe joint :
en
- US1942680A - Yarn spool :
en
- GB404060A - Process of raising the melting point of natural estered resins :
en
- FR758017A - Bodywork refinements :
en
fr
- US1942878A - Single pass heat exchanger :
en
- US1943270A - Shaded-pole induction motor :
en
- US1942943A - Feed :
en
- DE590371C - Autotransformer winding :
de
en
- AT136150B - Method for distancing the electrode support supports in electrical discharge vessels u. like :
de
en
- AT136104B - Fuse setting machine. :
de
en
- US1942595A - Post binder :
en
- AT136192B - Method of checking the shape of bodies that are intended to be precise bodies of revolution. :
de
en
- AT136244B - Saddle pads for bicycles and motorcycles. :
de
en
- US1942666A - Apparatus for forming bushing structures :
en
- USD91329S - Design fob a one piece sport dress or :
en
- DE590714C - Temperature protection and control for a single electric heater :
de
en
- CA338480A - Filter :
en
fr
- FR758126A - Device for enriching the gasifier gas with richer gas for all gasifier vehicles :
en
fr
- DE590727C - Barrel device with traveling hearth running through the furnace :
de
en
- CA338570A - Building block :
en
fr
- AT136151B - Lens changing device for stereoscopic microscopes. :
de
en
- US1943276A - Faucet :
en
- DE590876C - Device to prevent pitting on air heater pockets as a result of falling below the dew point :
de
en
- US1942418A - Method of drying soap flakes :
en
- US1942759A - Coupler :
en
- USD91324S - Design for shelf-paper :
en
- AT136228B - Device for sharpening and honing razor blades. :
de
en
- AT136207B - Elevator combined with a trieur on grain cleaning machines. :
de
en
- DE590197C - Switching device for moving light bulb images on a universal lamp field :
de
en
- AT136239B - Locking device for windows, doors and. like :
de
en
- US1942828A - Drying machine :
en
- AT136230B - Deck chair. :
de
en
- AT136128B - Device for picking up sound from records. :
de
en
- CA338430A - Humidifying device :
en
fr
- US1943036A - Concrete, masonry, and steel construction :
en
- AU1024732A - Improvements in or relating to carburettors for use with internal combustion engines :
en
- AT136212B - Oven firing. :
de
en
- CA338455A - Phonograph :
en
fr
- US1942403A - Feeding device for a special lathe :
en
- US1942588A - Telegraph regenerative repeater :
en
- DE590888C - Papierstoffhollaender :
de
en
- FR758070A - Process for the preparation of complex metal compounds of azo dyes :
en
fr
- GB404621A - Improvements in or relating to window frames for motor vehicles and the like :
en
- CA338445A - Sink garbage holder :
en
fr
- CA338540A - Draft gear lubricating method :
en
fr
- US1942650A - Apparatus for coking bituminous liquids and the like :
en
- US1942723A - Composite panel and method of producing the same :
en
- AU1522933A - Improvements in and connected with threshing and winnowing mechanism of harvesting machines :
en
- AT136221B - Slide lock. :
de
en
- US1942681A - Trap door construction :
en
- US1943106A - Evaporator :
en
- CA338585A - Licence plate holder :
en
fr
- AT136172B - Rotating toothbrush. :
de
en
- AU1166033A - Improvements in or relating to processes and apparatus forthe distillation treatment of materials containing hydrocarbons :
en
- DE590673C - End cap for electrical cables, especially for oil-filled high-voltage cables :
de
en
- US1942474A - Sleeping porch curtain :
en
- US1943000A - Method of sizing artificial fibers :
en
- IE12850L - Emulsifying method and machine. :
en
- AT136111B - Arrangement of photographic equipment for automatic exposure control. :
de
en
- US1942814A - Delinquency indicator of flyback type :
en
- US1943002A - Automatic fork for looms :
en
- US1942970A - Box construction :
en
- US1942710A - Free-line-casting level-wind reel of the nonfree-spool type :
en
- AT136169B - Electric resistance heater for hot water bottles. :
de
en
- AT136101B - Packaging and transport system for goods, especially for paper or the like. :
de
en
- US1942432A - Heating apparatus :
en
- US1942434A - Golf club :
en
- US1942690A - Rock drill :
en
- US1943078A - Process for the recovery of indene :
en
- DE590770C - Light shaft for reflex cameras :
de
en
- DE590936C - Collecting device of a die setting and line casting machine with gripping wheels, which grasp the triggered dies from the side and push them into the horizontal collecting point :
de
en
- GB404218A - Electric signalling lamp :
en
- CA338437A - Pulp and liquor processing :
en
fr
- AU1060032A - Improvements in totalisator ticket issuing machines :
en
- DE590837C - Device for draining substance-containing fluids, e.g. B. pulp and water or the like. :
de
en
- CA338425A - Hydrocarbon oil fractionating apparatus :
en
fr
- AU1072232A - An improved roofing tile :
en
- US1942937A - Process of heat treating ferrous metals :
en
- AU1068832A - Improvements in anti rail-creeping devices :
en
- AT136211B - Scythe ring. :
de
en
- US1942507A - Process for the preparation of sols for clarifying liquids :
en
- US1942602A - High frequency stabilizer :
en
- US1942845A - Bottle stopper :
en
- CA338424A - Antenna system :
en
fr
- DE590937C - Collector of a die setting and line casting machine :
de
en
- DE590966C - Frame for receiving and holding flat glazing pins :
de
en
- CA338568A - Radiator front :
en
fr
- AT136217B - Device for closing envelopes, e.g. B. casings, sacks for pulpy, powdery, granular and lumpy goods. :
de
en
- US1942725A - Shoe polishing rack :
en
- US1942409A - Appointment reminder clock :
en
- DE590595C - Support plate for electric iron :
de
en
- FR758004A - Inductive action safety device for trains :
en
fr
- DE590851C - Air cooker for dry processing of coal and other minerals with a practically triangular hearth surface :
de
en
- US1942682A - Method of operating open hearth furnaces :
en
- US1943137A - Process of cooling and purifying burner gases :
en
- AT136145B - Switching arrangement for vacuum tubes with three or more electrodes. :
de
en
- US1942571A - Two-stroke internal combustion engine :
en
- CA338470A - Relay :
en
fr
- US1943217A - Dispensing receptacle :
en
- USD91335S - Design fob a cabinet fob a game :
en
- US1943245A - Vehicle-engine radiator shutter :
en
- AU1065232A - Improved means for use in cooling liquids :
en
- US1942853A - Rubber master batch and method of making the same :
en
- AT136210B - Toy top. :
de
en
- US1942756A - Minnow bucket :
en
- AT136176B - Condensate drain. :
de
en
- FR758006A - Improvement brought to the easels for sawing logs :
en
fr
- GB404136A - Means for drying coated metallic articles :
en
- AT136105B - Tie holder. :
de
en
- CA338557A - Denatured fat :
en
fr
- CA338559A - Hydrocarbon oil cracking method :
en
fr
- US1942834A - Quick detachable mount for motors :
en
- US1942399A - Method of and sheet for making flat opening books :
en
- CA338449A - Ice box cake :
en
fr
- US1942509A - Refrigerator door covering attachment :
en
- DE590106C - Device for the continuous production of a padding strand from a nonwoven strand :
de
en
- DE590634C - Production of aluminates and hydrochloric acid :
de
en
- DE590739C - Device for the selective display or shutdown of faulty system parts :
de
en
- FR758060A - Process for the preparation of amino derivatives which can be used in the vulcanization of rubber :
en
fr
- GB404212A - Improvements in or relating to vehicle supports or the like :
en
- GB404247A - Improvements in or relating to chimney-pots :
en
- US1942696A - Ice cream freezer construction :
en
- US1942918A - Jar cover opener :
en
- FR758061A - Further training in balers, balers and similar devices for hay and fodder, straw and other agricultural products :
en
fr
- FR758194A - Device for stereoscopic projection of still or cinematographic views :
en
fr
- AU974932A - Improvements relating to rubber or rubberlike compositions and articles manufactured therefrom :
en
- US1943212A - Thread drawing device :
en
- CA338519A - Rotary pump :
en
fr
- DE521728C - Process for the preparation of secondary aromatic aminoketones :
de
en
- DE590777C - Schlagbaer operated by a gaseous pressure medium for driving in piles, sheet piles and the like. like :
de
en
- GB404106A - Improvements in or relating to electric signalling systems :
en
- US1943166A - Lifeboat launching device :
en
- DE590747C - Process for the preparation of anthrapyrimidines :
de
en
- US1942677A - Torque absorbing device :
en
- US1943116A - Refrigerating system :
en
- US1942801A - Antiseptic and germicide :
en
- FR758008A - Indicator of pressure variations of a liquid or gaseous fluid, in particular for pressurized lubricating oil pipes :
en
fr
- FR758118A - Cinematographic projector having, in particular, the shape of a cinema safe device :
en
fr
- US1942587A - Control system :
en
- GB404188A - Improvements in and relating to remote control systems for electric motors :
en
- US1942598A - Expansion head :
en
- US1943129A - Toy :
en
- DE590715C - Procedure for displaying and regulating the sum of substance quantities :
de
en
- USD91320S - Design for a bathroom cabinet :
en
- FR758081A - Production of new coloring materials :
en
fr
- FR758249A - Method and apparatus for cleaning filter layers :
en
fr
- GB404064A - Improvements in or relating to circular knitting machines of the superposed rotary needle cylinder type :
en
- US1942557A - Agricultural implement :
en
- US1942975A - Plant pot and support :
en
- FR758064A - Combined machine, removable, multipurpose, used to saw cut stone :
en
fr
- FR758106A - Progressive and degressive drive and stop device for projection tape :
en
fr
- GB404239A - Improvements in and relating to artificial ground surfaces :
en
- DE590799C - Electromotive elevator device for spring-driven clockworks :
de
en
- DE590949C - Process for the production of single and multi-phase alternating current windings :
de
en
- FR758267A - tripping solenoid for oil switch :
en
fr
- DE590845C - Crate insert for packing fragile items, especially eggs :
de
en
- GB404153A - Balancing of tubular shafts :
en
- AU1212933A - Improved propeller :
en
- USD91332S - Design for a service station :
en
- DE565662C - Device for securing containers or pipelines that store or conduct explosive gases such as acetylene :
de
en
- US1942737A - Gyroscope control :
en
- US1942496A - Electrical resistance unit :
en
- AT136138B - Method and device for separating mixed material according to the density of the substances. :
de
en
- US1942428A - Compressor :
en
- US1942862A - Slip clamp :
en
- US1942922A - Golf club grip :
en
- US1943016A - Clutch mechanism :
en
- US1942773A - Device for subdividing vegetables and the like materials :
en
- US1942562A - Truck :
en
- GB404067A - Improvements in injector nozzles for internal combustion engines :
en
- IE12820L - Rotary compressors :
en
- CA338461A - Metal refining process :
en
fr
- US1942414A - Actuating means for machine tools :
en
- DE590753C - Air humidification device connected to a pivoting fan :
de
en
- US1942662A - Acoustical treatment :
en
- US1943056A - Method of making brake drums :
en
- US1943189A - Suspended resilient mounting for sewing machines :
en
- FR758228A - Device for automatically determining the density or viscosity of a gas :
en
fr
- GB404128A - Improvements in or relating to metallic kinematographic film bands :
en
- US1942431A - Refractory brick and process of :
en
- US1942477A - Portable hothouse :
en
- US1942600A - Clamp :
en
- US1942750A - Plant support :
en
- US1943107A - Vertical automatic shell-trimming machine :
en
- DE580780C - Printing block or printing block base made of impregnated wood :
de
en
- FR758239A - :
fr
- DE590848C - Liquid conveying device :
de
en
- US1942772A - Figure wheeled toy :
en
- US1942818A - Boiling pan, autoclave, digester, and the like :
en
- US1943104A - Transmission control in signaling systems :
en
- DE590857C - Device for controlling several electrically driven wood grinders :
de
en
- US1942836A - Coupling for belts or the like :
en
- US1943146A - Method of and apparatus for deodorizing and dehydrating fluids :
en
- US1943231A - Nitro-mixed fatty acid esters of cellulose and method for producing :
en
- DE590561C - Individual drive of the feed devices for the wood feed on mechanical press grinders :
de
en
- DE590749C - Suction base plate for lower jaw :
de
en
- DE590898C - Device for lining up tobacco leaves :
de
en
- US1942489A - Gasket :
en
- US1943128A - Portable air cooling apparatus :
en
- US1943170A - Azo-dyestuffs and process of making same :
en
- GB404092A - Improvements in manoeuvre signalling devices for use on motor vehicles :
en
- US1942606A - Quetch :
en
- US1943190A - Battery terminal connection :
en
- DE590826C - Device for the discontinuous measurement of the water content of solid substances, especially salts :
de
en
- DE590975C - Rubber heel :
de
en
- FR758022A - Hot head for hot head engines :
en
fr
- US1942485A - Purification of gases :
en
- US1942765A - Brooder :
en
- FR758195A - Lubricating device for sliders of ring twisting and spinning machines :
en
fr
- CA338499A - Key case :
en
fr
- FR758235A - Improvements to automatic starting mechanisms for internal combustion or explosion engines :
en
fr
- US1943191A - Fabricated tank :
en
- US1942469A - Chromium plating :
en
- US1942817A - Catalytic apparatus :
en
- US1943132A - Incinerator :
en
- US1942820A - Process of making alkyl amino carbinols :
en
- US1942983A - Electron tube circuits :
en
- CA338468A - Hosiery rubber welting :
en
fr
- CA338479A - Railway car transom :
en
fr
- CA338544A - Telephone system :
en
fr
- US1942988A - Sheet edge crimping apparatus :
en
- CA338507A - Acoustical ceiling :
en
fr
- AT136206B - Blow bar concave. :
de
en
- AU1070532A - Improvements in and relating to blades suitable for turbines compressors orthe like :
en
- GB404017A - Improvements relating to supporting bushing insulators, particularly in electric current transformers :
en
- FR758149A - Trolley with two swiveling axles for transporting chain-worked parts :
en
fr
- FR758170A - Tire tread for agricultural tractor wheels :
en
fr
- AT136203B - Fitting consisting of one-piece continuous metal strips for the outer edges of the skiing surface. :
de
en
- US1942961A - Electrical apparatus :
en
- US1942797A - Method of preparing tire casings for vulcanization :
en
- DE590891C - Low pressure tires for motor vehicles :
de
en
- GB404163A - Improvements in fuses for projectiles :
en
- FR758129A - Surge protector :
en
fr
- GB404978A - Improvements in or relating to sewing machines :
en
- US1942501A - Light-sensitive tube :
en
- US1942779A - Alloy steel :
en
- US1943039A - Proportioning and feeding device :
en
- US1943114A - Control system :
en
- FR757910A - Process of shell molding of pistons of internal combustion engines and others :
en
fr
- AT136234B - Traffic control facility. :
de
en
- DE590803C - Gas back pressure protection :
de
en
- FR758075A - Spray device :
en
fr
- GB404024A - Improvements in or relating to radio and other carrier wave transmitters :
en
- GB404166A - Improvements in and relating to flying machines :
en
- US1942594A - Altimeter installation :
en
- US1942742A - Water cooler :
en
- US1942900A - Deodorant attachment for cooking utensils :
en
- US1943049A - Bearing construction :
en
- US1942617A - Gate construction :
en
- DE590668C - Lifting rotary dial for self-connection, especially telephone systems :
de
en
- DE590678C - Cell for measuring field strength or induction of magnetic fields :
de
en
- FR758104A - Improvements to hydrocarbon heaters :
en
fr
- GB404028A - Improvements in or relating to a method of producing sodium aluminate solutions :
en
- US1942660A - Process for the preparation of gluconic acid and its lactones :
en
- US1943006A - Vaporizer for refrigerators :
en
- US1943062A - Means for preventing the formation of ice on airplanes and the like :
en
- US1942664A - Thermostatic switch :
en
- GB404217A - Improvements in and relating to hosiery and the production thereof on flat bar knitting frames :
en
- US1943079A - Electrically driven clock :
en
- DE590682C - suitcase :
de
en
- DE590759C - Method and device for centering rotating parts, in particular crankshafts o. :
de
en
- GB404149A - Improvements in or relating to aerofoil surfaces :
en
- GB404244A - Improvements in or relating to the formation of articles from cast slag :
en
- US1942440A - Vending machine :
en
- US1942855A - Method of and apparatus for treating and handling material :
en
- US1942877A - Luminous display device :
en
- DE590865C - Pad for writing and similar machines :
de
en
- FR758089A - :
fr
- FR757989A - Process for the preparation of useful organic compounds :
en
fr
- FR758279A - Variable gauge trolley :
en
fr
- US1943167A - Journal bearing :
en
- FR757911A - Further training in pumping installations for great depths :
en
fr
- FR758172A - Time signaling device operated electrically by a central clock :
en
fr
- GB404204A - Improvements in and relating to devices for hanging wearing apparel or other articles :
en
- US1943175A - Machine for dyeing yarn :
en
- US1942758A - Electric heater :
en
- GB404099A - Improved rope roller frame :
en
- FR758229A - Device for controlling discharge tubes or receptacles controlled by grids :
en
fr
- GB404174A - Improved connection of the steel or iron bows in timbering underground-workings :
en
- GB404955A - Improvements relating to the jointing of pipes and the like :
en
- FR757988A - Process for the preparation of decomposition products of albumin containing amino acids :
en
fr
- FR758205A - Method and apparatus for electroplating metals :
en
fr
- US1942422A - Douche device :
en
- US1942782A - Flexible coupling :
en
- US1943266A - Automatic adjusting splined gearwheel-seat :
en
- DE578705C - Electrolytic pressure decomposer :
de
en
- DE590878C - Syringe for medical purposes :
de
en
- DE590683C - Self-grabber :
de
en
- US1942449A - Siding material :
en
- US1942775A - Optical lens and method of making same :
en
- US1942722A - Manifolding apparatus :
en
- AT136155B - Band filters, especially for medium frequency amplifiers. :
de
en
- CA338471A - Tubing :
en
fr
- DE590830C - Fumigants to combat spring frosts in vineyards :
de
en
- CA338482A - Brake shoe :
en
fr
- FR758185A - Production of cellulose ethers-salts :
en
fr
- FR758001A - Multi-purpose fireplace, especially for washing machine :
en
fr
- FR757994A - Device for damping air noise in dust extractors :
en
fr
- US1942575A - Electrostatic shielding material :
en
- AT136139B - Protective device on hip braces (corsets). :
de
en
- CA338535A - Wire connector :
en
fr
- FR758132A - Improvements to transmission devices :
en
fr
- AT136168B - Filament bulbs for headlights of motor vehicles. :
de
en
- GB404109A - Improvements in brackets for supporting electric insulators :
en
- US1942573A - Engine starter :
en
- US1942794A - Speed reducer :
en