- US1946093A - Automotive axle :
en
- US1945854A - Milling cutter :
en
- AT136455B - Tightly closed neck bearing for glass rolling mills. :
de
en
- AU1112733A - Improvements in or relating to thermionic valves :
en
- CA339127A - Zinc alloy :
en
fr
- CA339181A - Locomotive :
en
fr
- FR759731A - Finder for cameras :
en
fr
- US1946418A - Support for concrete reenforcing steel :
en
- US1946142A - Paper handling machine :
en
- US1946398A - Method of roasting coffee :
en
- US1946160A - Revolving door speed control :
en
- US1946217A - Printing machine :
en
- US1946159A - Protein solution and new protein derivative and process of making same :
en
- AT136418B - Pouring device. :
de
en
- DE592271C - Starting device for internal combustion engines :
de
en
- FR759588A - Process for the electrolytic refining of aluminum :
en
fr
- GB405608A - Improvements in or relating to combustion control apparatus :
en
- US1945695A - Method and apparatus for making wire glass :
en
- US1945937A - Drill :
en
- US1946071A - Electric cut-out :
en
- US1945757A - Apparatus for controlling the flow of fluids :
en
- US1945678A - Lubricated oil injector :
en
- US1945807A - Clutch and brake control mechanism :
en
- US1946114A - Production of nitrous oxide :
en
- US1946211A - Pneumatic method and apparatus for forming metal articles :
en
- US1945700A - Apparatus for applying adhesive preparations :
en
- US1946040A - Catalyst for the nuclear chlorination of benzene compounds and method of using same :
en
- DE592468C - Insect catcher with metal tether or the like. :
de
en
- DK48356C - Device for Balancing Scales. :
da
en
- GB405463A - Apparatus for carrying out gas reactions :
en
- GB405518A - Improvements in the mounting of the steering road wheels of motor vehicles :
en
- US1945642A - Fruit jar lifter :
en
- US1946118A - Chamber coil connection :
en
- US1946175A - Water indicator :
en
- US1946402A - Cultivator :
en
- CA339146A - Gas element elimination by cold :
en
fr
- US1945747A - Garment :
en
- CA339161A - Aircraft launching means :
en
fr
- US1946031A - Liquid heater :
en
- DE592564C - Film or sound film for non-stop playback :
de
en
- DE572042C - Closing sign for long timber carts or the like. :
de
en
- DE592456C - Method and device for the production of centrifugally cast hollow bodies :
de
en
- FR43057E - Two-chamber gas-breaking silencer :
en
fr
- US1945920A - Automatic train control :
en
- US1946075A - Anthropometer :
en
- US1946200A - Automatic electromagnetic clutch and electric coasting device :
en
- US1946235A - Lubricated valve and control system :
en
- GB405557A - Machine for removing burrs from wool and hair on skins and hides :
en
- FR759660A - light scale :
en
fr
- FR759792A - Single diaphragm gas meter with cylindrical casing :
en
fr
- GB405626A - Improvements in or relating to the decortication of the leaves and/or stalks of fibre bearing plants and to the mechanical treatment of decorticated fibres :
en
- US1946448A - Railroad crossing structure :
en
- DE592576C - Swiveling agitator nozzle on centrifugal pumps for muddy liquids, e.g. B. Manure :
de
en
- CA339218A - Water tube branch fitting :
en
fr
- DE592440C - Wireless DF system to avoid bearing errors :
de
en
- FR43055E - Improvements to furnaces for the incineration of household waste :
en
fr
- US1946279A - Cut-out for incandescent electric lamps and similar devices :
en
- AT136430B - Segment weir with counterweight and attached storage flap. :
de
en
- AT136442B - Electric ignition device for oil burners. :
de
en
- AT136452B - Trigger bar for self-loading pistols. :
de
en
- US1945521A - Motor fuel stabilization :
en
- US1946394A - Reed moving mechanism :
en
- US1946149A - Ham boiler and the like :
en
- FR759653A - Soundproof telephone booth :
en
fr
- US1945517A - Road grader :
en
- US1946018A - Sleigh :
en
- DE592583C - Device on multi-stage piston steam engines :
de
en
- FR759826A - Double row roller bearing :
en
fr
- US1946384A - Electric lock :
en
- US1946083A - Furnace wall :
en
- US1946330A - Adhesive liquid container adapted to ready use, and means of sealing the same :
en
- US1946339A - Fuel injection device for internal combustion engines :
en
- DE565462C - Process for the liquefaction of a gas :
de
en
- FR759724A - Mechanical transmission of force :
en
fr
- GB405391A - Improvements in and relating to the treatment of alkaline-earth carbonates :
en
- DE592384C - Bed frame with semi-circular curved feet :
de
en
- US1946419A - Process for recovery of organic acids :
en
- AU1127333A - Improved open fire room heating device :
en
- CA339296A - Staple fibre manufacture :
en
fr
- US1945886A - Conveying device for use in bakeries :
en
- AT136487B - Circuit for automatic volume regulation in order to avoid loss of reception. :
de
en
- US1945603A - Carburetor throttle operating mechanism :
en
- US1945829A - Screw holder device :
en
- DE592289C - Evaporator for the evaporation of solutions, especially for the extraction of salt :
de
en
- DE592450C - Flat weft knitting machine :
de
en
- GB405395A - Improvements in and relating to dry cleaning apparatus :
en
- GB405534A - Improvements in pantographic mechanism for grading machines :
en
- GB405343A - Improvements in and relating to free wheel devices :
en
- US1945614A - Lubricating oil :
en
- US1945939A - Portable electric circuit cut-in :
en
- US1945955A - Draft controlling apparatus for furnace flues :
en
- US1946228A - Telephone system :
en
- FR759681A - Advanced root cutter :
en
fr
- AU1011732A - Improvements relating to wrappings or dressings :
en
- USD91464S - Design for a combined stove top :
en
- AT136528B - Inside reflector. :
de
en
- US1946107A - Radio receiving circuit :
en
- US1946417A - Fastening means for curtain rods, portiere rods, or the like :
en
- DE592509C - Circuit for reverse relay in AC distribution networks :
de
en
- AU1143333A - Improvements in electrical switchgear :
en
- GB405547A - Improvements in or relating to the manufacture of staves for barrels and casks :
en
- US1945542A - Parasiticide and method of making the same :
en
- US1945714A - Process of impregnating porous material with solid substances :
en
- US1946193A - Potato chip cutter :
en
- AT136532B - Circuit arrangement for the reproduction of optical sound recordings. :
de
en
- US1945883A - Tire tread splitting apparatus :
en
- US1946079A - Alkylolamine derivatives of aliphatic acids :
en
- US1946164A - Vehicle :
en
- US1946234A - Heat exchanger :
en
- DE580515C - Process for the production of triaryl stib iodides and their solutions :
de
en
- DE592485C - Method and device for use in the manufacture of footwear :
de
en
- DK48352C - Typewriter with Electric Operation and Line Limitation. :
da
en
- FR759615A - Improvements to vehicle suspensions and other similar objects :
en
fr
- GB405498A - Talking motion picture apparatus :
en
- GB405544A - Servo-brake for vehicles :
en
- DE591931C - Device on electricity meters, in particular electricity self-sellers, to achieve a graduated tariff :
de
en
- DE592263C - Friction clutch transmission with a constantly rotating motor, especially for rail vehicles :
de
en
- US1946110A - Universal pipe joint :
en
- US1946134A - Golf club :
en
- US1945726A - Ballast device :
en
- US1945769A - Method of sealing off :
en
- US1945941A - Discharge-valve :
en
- DE592454C - Device for the treatment of inguinal hernias :
de
en
- FR759729A - Dust extractor :
en
fr
- GB405323A - Cylinder grinding tool :
en
- DE592547C - Circuit arrangement for counting connections of different values in telephone systems :
de
en
- US1945943A - Hydraulic setting tool :
en
- DE592365C - Process for the production of aluminum sulfate :
de
en
- FR43088E - Manufacturing process for slippers, slippers, shoes, made of one-piece felt with invisible seams and products obtained by this manufacture :
en
fr
- DE592424C - Motor protection switch, consisting of a thermal release in all or individual phases and a contactor switch :
de
en
- DE592352C - Steam boiler firing with the mechanically moved grate in front of the dry fuel shaft :
de
en
- FR43073E - Improved sewing machine and edge-to-edge assembly process for all fabrics :
en
fr
- FR759755A - Shoe with rubber sole, and method and device for its manufacture :
en
fr
- GB405304A - Improvements in belts for personal wear :
en
- DE592430C - Winch for cutting machines :
de
en
- US1945879A - Broaching press :
en
- DE592315C - Stop slide for outlets from glass furnaces :
de
en
- AT136542B - Roller bearing. :
de
en
- FR759591A - Lick stone for animals :
en
fr
- GB405501A - Improvements in metal vapour discharge apparatus :
en
- GB405414A - Improvements in and relating to oil burning stoves and heaters :
en
- DE592277C - Process for the production of building panels :
de
en
- CA339128A - Signal transmission to trains :
en
fr
- US1945567A - Ultra-violet light luminair :
en
- FR759813A - Improvements to variable speed and automatically controlled transmissions, particularly those for motor vehicles :
en
fr
- FR759529A - Antenna coupling for radio transmitters :
en
fr
- US1946309A - Motor :
en
- FR759850A - Acoustic horns for deaf people :
en
fr
- US1945594A - Method of and apparatus for manufacturing tubing :
en
- US1946411A - Apparatus for blowing bottles and other similar hollow bodies made of glass :
en
- US1946220A - Cooker :
en
- DE592332C - Process for the continuous production of pulp :
de
en
- FR759535A - Cartridge dispenser :
en
fr
- FR43083E - Simplified gear change device without clutch, adaptable to the rear hub of a motor-bike or motorcycle :
en
fr
- FR759808A - Heating device operating by recovering heat from combustion gases discharged from a fireplace :
en
fr
- GB405457A - Improvements in or relating to taps, faucets and the like :
en
- GB405553A - Improvements in or relating to power transmission for sewing and similar machines :
en
- GB405379A - Improvements in apparatus for gas analysis, particularly for the eudiometric estimation of gaseous mixtures containing firedamp :
en
- DK48355C - Garage facilities. :
da
en
- DE592474C - Coupling for composite filter hoses :
de
en
- US1946282A - Control system :
en
- GB405376A - Improvements in and relating to permanent hair-waving apparatus (electrically or otherwise heated) :
en
- GB405562A - Improvements in or relating to supporting means for vertical heat accumulators for supplying hot water or steam :
en
- FR759785A - Continuous extraction device :
en
fr
- FR759714A - Improvements to the chain opening mechanism for circular looms :
en
fr
- FR759827A - Roller bearing :
en
fr
- GB405325A - Improvements in and relating to methods of and apparatus for radio direction finding :
en
- GB405462A - Apparatus for carrying out gas reactions :
en
- DE575004C - Plug device for low current, especially radio purposes :
de
en
- US1945684A - Concentrated valve control :
en
- US1946457A - Machine for cutting printed wrappers :
en
- US1945708A - Igniter for coal furnaces :
en
- GB405441A - Improved regulating means for pressure-operated electric switches :
en
- GB405581A - Improvements in and relating to arrangements for feeding a direct current three-wiresystem by rectifiers :
en
- FR759814A - :
fr
- FR759697A - Use of cardboard paste or any other semi-rigid plastic material for making a single-piece frame :
en
fr
- GB405558A - Improvements in or relating to kettles and other similar utensils :
en
- GB405602A - Process for the manufacture of mats, floor coverings or the like of animal or vegetable fibres :
en
- US1946127A - Vacuum brake system for automotive vehicles :
en
- US1946353A - Flood packer :
en
- FR759654A - Device for working grooves housing segments in engine pistons :
en
fr
- DK48358C - Resilient Steering and Front Fork Lock for Bicycles. :
da
en
- FR759568A - Improvements to discharge tube cooling devices :
en
fr
- FR759771A - Electrically wound pendulum with striking power reserve :
en
fr
- GB405539A - Improvements in arrangements for starting flight requiring no gliding :
en
- US1945541A - Electric fuse :
en
- US1945743A - Vending machine :
en
- US1946163A - Filter :
en
- DE592335C - Device for attaching needles to laces :
de
en
- US1946058A - Amino-aromatic ketones and method of making same :
en
- FR759752A - Improvement to double or multiple expansion steam engines :
en
fr
- US1945570A - Lens system :
en
- CA339231A - Vented rubber article :
en
fr
- DE592305C - Loop isolator chain with loops made of two massive stirrups each, the reinforced ends of which are hooked in pairs into recesses in a connecting piece :
de
en
- FR759631A - Light switch with intermittent light exposure of the light sensitive electric cell :
en
fr
- FR759796A - Liquid fuel heating or lighting device :
en
fr
- FR759848A - Rear light for bicycles or other similar vehicles :
en
fr
- FR759798A - DC generator without collector :
en
fr
- GB405502A - Improvements in or relating to playing cards :
en
- DE592217C - Time relay for X-ray devices :
de
en
- DE592553C - High voltage winding, especially for test transformers whose potential is fixed on one side :
de
en
- DE592367C - Device for regulating the liquid level in containers, especially steam boilers :
de
en
- US1945598A - Lathe headstock :
en
- US1946147A - Coated aluminum and aluminum alloy :
en
- US1946302A - Welding apparatus :
en
- US1946156A - Check for steering mechanism :
en
- US1946295A - Furnace door frame :
en
- US1945990A - Time meter :
en
- US1946135A - Motor vehicle brake :
en
- AT136432B - Stop light switching device for bicycles or the like. :
de
en
- AT136529B - Lampshade. :
de
en
- CA339185A - Golf club shaft :
en
fr
- US1946182A - Apparatus and method of utilizing energy normally wasted in reducing the pressure of fluids :
en
- DE592344C - Helical winding return spring for compressed air tools from one piece :
de
en
- DK48348C - Process for the production of aromatic oxyaldehydes, in particular vanillin. :
da
en
- GB405636A - Improvements in water-closets :
en
- FR759793A - Gas meter housing with valve chamber :
en
fr
- GB405535A - Improvements in containers for use in dispensing measured quantities of liquid :
en
- FR759593A - :
fr
- GB405346A - Improvements in spray carburettors for internal combustion engines :
en
- DE592433C - Manufacturing process for a vehicle wheel :
de
en
- DE584559C - Retroreflective shield :
de
en
- DE592560C - Method for drilling holes of larger diameter :
de
en
- US1945648A - Wrapper :
en
- US1945669A - Skinless and casingless sausage and method of packaging same :
en
- US1946243A - Machine for finishing bolts and screws :
en
- CA339211A - Wire feeding apapratus :
en
fr
- CA339275A - Remote control system :
en
fr
- US1946214A - Drill :
en
- US1946356A - Glass cutting apparatus :
en
- DE592328C - Device for creasing or scoring paper, cardboard and the like. like :
de
en
- GB405333A - Improvements in or relating to cinematograph cameras :
en
- GB405413A - Improvements in or relating to sliding roofs for vehicles :
en
- US1946138A - Pneumatic stopper for gas-mains :
en
- US1946165A - Pneumatically operated cut-out for alternating current motors :
en
- AT136514B - Telecommunication air cables. :
de
en
- AT136519B - Process for the production of a base material for metal cleaning agents. :
de
en
- CA339238A - White cast iron processing :
en
fr
- US1945919A - Life saving mask :
en
- CA339215A - Vacuum device clean-up agent :
en
fr
- CA339288A - Sign :
en
fr
- AT136503B - Compression refrigeration machine. :
de
en
- US1945525A - Frequency changing system for high frequency signaling apparatus :
en
- US1945952A - Radio range finder :
en
- US1946141A - Wrapping paper :
en
- DE592590C - Device for annealing the teeth of stand metal sheets :
de
en
- GR4556B - ELECTRIC MACHINE FOR THE CONSTRUCTION OF WAVE DURATION OF THE COME. :
el
en
- DE555334C - Device for atomizing gases or liquids with heat storage for medical, in particular dental purposes :
de
en
- DE592303C - Equipment on stranding machines to improve the capacity symmetry :
de
en
- US1945620A - Fire protective system :
en
- DK48361C - Combined Fertilizer Seeder and Wheel Cleaner. :
da
en
- DE592423C - Selector for telephone systems in which the drive takes place via an electromagnetically controlled clutch from a machine :
de
en
- DE592469C - Two-stroke oxyhydrogen machine :
de
en
- AT136443B - Traveling grate with agitator behind the filling chute. :
de
en
- AT136462B - Mixer. :
de
en
- US1945823A - Buffer pad :
en
- US1946259A - Process for the preparation of aliphatic organic acids :
en
- US1946400A - Device for cleaning teat cups :
en
- DE592415C - Wrench :
de
en
- FR759768A - Vehicle or motor vehicle with movable platforms :
en
fr
- GB405300A - Improvements in or relating to variable speed gears :
en
- GB405407A - Improvements in or relating to the production of goods of or containing rubber :
en
- US1946155A - Temperature measuring device :
en
- US1946162A - Blower :
en
- FR759645A - Electric lamp :
en
fr
- GB405363A - Improvements in coin-controlled meters :
en
- AU1569533A - An improved sand modelling mould :
en
- US1945849A - Automatic measuring and dispensing device :
en
- US1946080A - Alkylolamine derivatives of aliphatic acids :
en
- US1946117A - Method of and apparatus for extruding valves and multiflanged pipe fittings :
en
- FR759583A - Advanced device for connecting cables to overhead lines :
en
fr
- US1946388A - Recoil operated small arm :
en
- USD91459S - Design for a carton :
en
- US1946007A - Golf club :
en
- US1946096A - Treatment of hydrocarbon oils :
en
- US1946115A - Method of producing 3-menthone :
en
- GB405442A - Improvements in and relating to wardrobe trunks :
en
- US1945857A - Binding post :
en
- US1946255A - Preparation of carboxylic acids :
en
- FR43078E - Improvements to vehicles of all types, and more particularly to railway cars :
en
fr
- US1945788A - Egg breaking machine :
en
- US1946173A - Garment :
en
- FR759740A - Fasteners for fiber cement roofs or corrugated sheets :
en
fr
- US1945609A - Carburetor :
en
- DE592550C - Regulator arrangement for electrical machines :
de
en
- US1945663A - Multiple spindle lathe :
en
- US1946060A - Motor vehicle :
en
- US1945551A - Manufacture of pigments by wetprecipitation :
en
- US1945940A - Ophthalmological instrument :
en
- US1945707A - Electric conduit system and fitting therefor :
en
- US1945723A - Synchronous induction-motor :
en
- DE592548C - Device for damping the mechanical vibrations of overhead lines :
de
en
- DE592390C - drilling machine :
de
en
- DE592608C - Gas generator for rice husks and similar vegetable waste :
de
en
- GB405370A - Improvements in and relating to erasing devices :
en
- US1945989A - Electrically controlled clock :
en
- US1946158A - Clamping chuck for tools :
en
- DE592297C - Ice cream machine :
de
en
- FR43053E - Method and device for determining the future point using listening devices in anti-aircraft night fire :
en
fr
- GB405327A - Improvements in and relating to vacuumizing and sealing machines for cans and like containers :
en
- GB405497A - Improvements in or relating to microphones :
en
- GB405958A - Improvements in or relating to variable speed gearing :
en
- US1946286A - X-ray equipment :
en
- DE1290513U - :
de
en
- FR759777A - Method and device for the manufacture of flexible pipes :
en
fr
- FR759832A - Amplifier with automatic sensitivity adjustment, applicable in particular to receivers of t. s. f. :
en
fr
- GB405576A - Improvements in caps for bottles or jars :
en
- FR759769A - Rotating house for sun treatment, etc. :
en
fr
- DE592342C - Triggering device for the storage devices of looms :
de
en
- FR759520A - Improvements to mowers and other agricultural machinery :
en
fr
- GB405411A - Improvements in and relating to electric light fittings :
en
- FR759756A - Sand coloring process and resulting industrial product :
en
fr
- GB405649A - Improvements in and relating to electrical connectors and the manufacture thereof :
en
- GB405489A - Improvements in and relating to charging compressors with waste gas turbines :
en
- GB405971A - Improvements in waste-traps for lavatory-basins, sinks and the like :
en
- CA339131A - Casein solution :
en
fr
- IE12954L - Production of vegetable fibres :
en
- FR759572A - Method and device for the regeneration of bleaching baths :
en
fr
- GB405666A - Improvements in or relating to mechanism for use in record-card controlled and othercalculating machines :
en
- GB405342A - Improvements relating to friction clutches :
en
- GB405491A - Manufacture of insulating materials :
en
- FR759506A - Process and apparatus for the preparation of acetone by catalysis from crude pyroligneous acid :
en
fr
- DE592273C - Device for heating footwear sewing machines :
de
en
- DE592326C - Pipe screw connection by means of sealing cone and union nut :
de
en
- GB405362A - Improvements in anti-theft devices for motor vehicles :
en
- DE592544C - Device for automatic control of the heating :
de
en
- GB405334A - Device for feeding tobacco leaves to a tobacco cutting machine :
en
- GB405364A - Improvements in flushing apparatus :
en
- GB405604A - Improvements relating to amplifiers for photo-electric currents :
en
- US1945527A - Ignition circuit and other lock :
en
- US1945548A - Radiant heat superheater :
en
- US1945862A - Manufacture of paper pulp :
en
- DE592510C - Device to increase the stability of AC power lines or machines or networks working in parallel :
de
en
- GB405473A - Improvements in exercising apparatus :
en
- FR759526A - Improvements to the nails of the balls of the boules set :
en
fr
- FR759578A - Process for the production of short powerful sounds :
en
fr
- GB405348A - Improvements in or relating to guards for power presses and the like :
en
- GB405663A - Improvements in or relating to coil units for wireless and like apparatus :
en
- GB405597A - Improvements in or relating to arc lamps :
en
- CA339174A - Antifriction bearing :
en
fr
- US1945524A - Piston packing :
en
- US1945801A - Vehicle leaf spring construction :
en
- DE592481C - Device for cleaning a tap provided with a stopcock of beer pressure devices :
de
en
- GB405450A - A process for the production of highly concentrated nitric acid :
en
- FR759637A - Heat exchanger device for hot gases circulating at very high speed :
en
fr
- FR43064E - Improvements in fixing tiles to frames :
en
fr
- GB405529A - Improvements in apparatus for grinding the cutter bars of mowing machines :
en
- US1946048A - Driving-locking mechanism :
en
- CA339293A - Textile fabric :
en
fr
- US1946442A - Apparatus for making frozen confections :
en
- FR759754A - Nautical locomotion apparatus :
en
fr
- GB405618A - Process for the manufacture of soluble arsenic-bismuth compounds :
en
- GB405505A - Improvements in and relating to loose leaf binders :
en
- US1946316A - Lubricating means :
en
- US1946368A - Foldable luggage carrier :
en
- FR759561A - Further development of electric accumulators :
en
fr
- USD91475S - Design for a textile fabric or :
en
- US1946456A - Rotary swivel :
en
- CA339175A - Toy :
en
fr
- GB405536A - Method of and apparatus for dovetailing articles of wood :
en
- FR759608A - New improved vegetable grater :
en
fr
- FR759636A - Fast acting vibrating regulator for constant intensity or constant voltage of the current delivered by the generators :
en
fr
- GB405517A - Improved thermionic valve coupling arrangement for obtaining uniform amplification and selectivity over a large frequency range in wireless reception :
en
- US1945509A - Combined shirt collar and neckband :
en
- US1946192A - Electrical switch of the tumbler type :
en
- GB405964A - Improvements in or relating to processes for the manufacture of luminescent screens suitable for use in braun tubes and like apparatus :
en
- DE592482C - Method and device for the automatic disengagement of self-acting closing machines :
de
en
- FR759575A - Fuel-saving automatic additional air intake for internal combustion engines :
en
fr
- DE592495C - Device for compacting fine material, in particular fine coal :
de
en
- DE592366C - Process for the preparation of nitroanthraquinones :
de
en
- FR759842A - Improvements to cameras shooting directly on paper :
en
fr
- US1945884A - Manufacture of metal coated sheets :
en
- US1945751A - Discharge tube stabilizer system :
en
- US1946065A - Lubricating device :
en
- US1946343A - Fluid actuator and pump :
en
- US1946449A - Collapsible drum :
en
- DE592076C - Fluid switch :
de
en
- FR759810A - Process for manufacturing reinforced concrete tanks having a protective coating on their inner walls :
en
fr
- GB405997A - Improvements in or relating to methods of electrically heating or drying materials :
en
- US1945775A - Remote control interlocking oil switch :
en
- FR759586A - Improvements to hydraulic motion transmission devices :
en
fr
- US1945856A - Therapeutic applicator employing vapor passed through a beam of radiant energy :
en
- GB405396A - Improvements in stocking and like suspenders :
en
- US1945808A - Thermostatic switch :
en
- US1946396A - Attachment for shoes for golf and other sports :
en
- US1945811A - Contact sulphuric acid process :
en
- CA339257A - Oscillation generation :
en
fr
- FR759594A - New product for gilding cookies, pastry, bread, etc. :
en
fr
- DE592432C - Bending device for making boxes from sheet metal or wire mesh :
de
en
- FR759579A - Process and apparatus for the treatment of drainages :
en
fr
- FR759809A - Abdominal belt :
en
fr
- FR759830A - Device for cleaning and disinfection of containers used in a cycle of operations for the transport of materials :
en
fr
- US1946290A - Short interval timer :
en
- US1946370A - Vending machine :
en
- FR759580A - Waste treatment process :
en
fr
- DE592512C - Core or jacket transformer :
de
en
- FR759675A - Vibrating valve device capable of giving sounds of all tones under aerodynamic action :
en
fr
- GB405471A - High intensity reflector :
en
- GB405316A - An improved device for aerating a liquid after it has passed through the nozzle of a tap :
en
- US1945605A - Freezing tray :
en
- US1946219A - Ore concentrating unit :
en
- FR759691A - Process for the preparation of high value asphalt :
en
fr
- GB405592A - Sheet-metal case for conveying bottles in an upright position :
en
- US1946354A - Rectifier tube :
en
- FR759659A - Advanced billiards :
en
fr
- GB405360A - Improvements in the method of retaining flap gates and caissons for closing the entrances and divisions of dry and wet docks :
en
- FR759688A - Game :
en
fr
- DE592119C - Process for the production of concentrated acetic acid :
de
en
- FR759643A - Installation of traffic signals :
en
fr
- GB405350A - Improvements in and relating to games, or puzzles :
en
- GB405444A - Improvements in or relating to safety razors :
en
- FR759727A - Improvements at t receiving stations. s. f. :
en
fr
- GB405428A - Improvements in or relating to tubular coupling members :
en
- FR759559A - Decanter-filter-degasser :
en
fr
- GB405662A - Improvements in or relating to dry-cleaning processes and apparatus therefor :
en
- US1946185A - Fuel tank ejector :
en
- FR759519A - Recorder for phonograph records :
en
fr
- DE545504C - Centrifugal compressor for compression refrigeration machines :
de
en
- DE592288C - Card holder for relay cards :
de
en
- FR43080E - Apparatus for lifting and rolling loads, in particular for maneuvering airplanes on land :
en
fr
- FR43059E - Method and device for electrically transmitting signals by high frequency waves :
en
fr
- CA339276A - Motor vehicle :
en
fr
- DE585323C - Process for the production of partial color plates for color printing :
de
en
- DE592479C - Method and device for the production of cinematographic films with sound recordings :
de
en
- DE592559C - Carburetors for internal combustion engines :
de
en
- GB405466A - :
en
- USD91470S - Design for a writing instrument :
en
- FR759565A - Cement :
en
fr
- US1945589A - Cash register :
en
- US1946189A - Flaw detector for tubular conductors :
en
- US1946029A - Refrigeration apparatus :
en
- GB405503A - Improvements in or relating to mixing vessels and the like :
en
- FR759626A - Improvements to vacuum brushes :
en
fr
- FR759841A - Improvements to cameras shooting directly on paper :
en
fr
- GB405527A - Method of construction of the masonry of industrial furnaces, particularly siemens-martin furnaces :
en
- US1945916A - Switch with contacts surrounded by a medium under pressure :
en
- DE592375C - Hydrochloric acid ammonia element :
de
en
- US1946231A - Process for the manufacture of alloys of precious metals which are amenable to heat treatment :
en
- AU985232A - New or improved composition for moulding, structural, and other uses and process of manufacture :
en
- AT136517B - Device and electrode for hydrogen ion concentration measurement and electrometric titration. :
de
en
- GB405571A - Process for the obtaining of solutions of beryllium fluoride, starting from double fluoride of beryllium and an alkali metal :
en
- CA339145A - Power transmission system :
en
fr
- CA339269A - Motor benzol product :
en
fr
- AT136464B - Method and device for the production of corrugation-free, cast mirror panes and glass plates. :
de
en
- US1946030A - Manufacture of fabrics of various kinds by needle action :
en
- FR759602A - Method and device for sterilizing a pasteurization plant for liquids composed of circulating heaters with corresponding coolers :
en
fr
- FR43085E - Improvements to washing machines or the like :
en
fr
- GB405677A - Improvements in and relating to safety metal pit-props :
en
- DE592389C - Centrifugal friction clutch :
de
en
- GB405476A - An improved combined tyre and sparking plug tester :
en
- GB405448A - Improvements in or relating to sliding clasp fasteners :
en
- FR759737A - Heel enhancement for shoes :
en
fr
- FR759836A - Further training in the shoe industry :
en
fr
- USD91456S - Design for a wheel :
en
- DE592466C - Clamp for connecting intersecting plant stalks :
de
en
- DK48345C - Distortion-free Amplifier coupling. :
da
en
- AT136454B - Method and device for the manufacture of assembled glass objects. :
de
en
- GB405420A - Improvements in fencing :
en
- FR759699A - Improvements in the melting and treatment of glasses, enamels and similar products :
en
fr
- GB405524A - Improvements in or relating to electric circuit interrupters :
en
- AT136522B - Rail connection for rail joints and process for their production. :
de
en
- AT136422B - Process for the production of a plastic mass that sets and hardens through the action of water or steam. :
de
en
- FR759690A - Cellulose manufacturing process :
en
fr
- US1945691A - Combination day and sleeping railroad coach :
en
- US1945582A - Self-sharpening lawn mower :
en
- US1945901A - Distributor for hydraulic reversing turbines :
en
- US1946455A - Reel clamp :
en
- AT136471B - Device for the vibration-conducting connection of musical instruments with sound boxes of all kinds. :
de
en
- CA339229A - Heating control :
en
fr
- CA339286A - Lock device :
en
fr
- DE592491C - Device for pulling trash cans from the basement into the open :
de
en
- FR759711A - Intermittent rinsing device in particular for water closets, public urinals or others :
en
fr
- GB405402A - Improvements in plaster-like compounds and articles made therefrom :
en
- DK48350C - Procedure for the Extraction of Sulfur. :
da
en
- US1945904A - Grinding machine :
en
- US1945667A - Supervisory system :
en
- US1945771A - Device for the separating of stem parts from a tobacco mass :
en
- US1945804A - Heat regulating system :
en
- AT136417B - Containers for ashes, waste, etc. like :
de
en
- US1945837A - Remote control apparatus :
en
- FR759625A - Balanced amplifiers :
en
fr
- AT136402B - Method and device for the production of butter from whole milk. :
de
en
- FR759597A - Milk jug tap for milking machines :
en
fr
- GB405480A - Improvements in or relating to machines for shaping work pieces by grinding, abrading or cutting :
en
- US1946020A - Apparatus for producing anhydrous ethyl alcohol directly from mashes and the like :
en
- AT136531B - Locking device for the paper roll of typewriters. :
de
en
- AT136449B - Expansion vessel for hot water heating systems. :
de
en
- DE592478C - Device for regulating the speed of a cinematographic display device :
de
en
- GB405328A - Improvements in and relating to machines for re-shaping flattened can bodies :
en
- US1946017A - Window pane seal :
en
- US1946225A - Tractor cuide :
en
- AT136406B - Device for detaching meat from bones. :
de
en
- US1945792A - Windowed merchandise container :
en
- DE592444C - Device for automatic auxiliary power supply for lighting purposes :
de
en
- DE592453C - Scale and its use when cutting a piece of leather :
de
en
- GB405467A - Improvements in settees convertible into beds :
en
- US1945820A - Machine for separating cotton from air :
en
- US1945908A - Silver polishing machine :
en
- US1945865A - Half-tone screen :
en
- US1946113A - Cotton breaker :
en
- US1945666A - Indicating system :
en
- AT136401B - Insecticides. :
de
en
- US1946428A - Fluxing apparatus :
en
- AT136420B - Dry fire extinguishers. :
de
en
- DE592607C - Process for the removal of resin formers from gasolines to be used as motor fuel :
de
en
- US1945515A - Vacuum brake system for automotive vehicles :
en
- US1945540A - Electric fuse :
en
- US1945709A - Method and means for insulating electric conductors :
en
- US1945935A - Apparatus for making embossing cylinders :
en
- US1946403A - Cultivator :
en
- AT136545B - Dough dividing device. :
de
en
- FR759677A - Formwork wire tensioner :
en
fr
- FR759825A - Windshield regulator :
en
fr
- DE592507C - Switching device that responds when a small current value occurs in a load circuit :
de
en
- US1945740A - Art of testing coins or other tokens for genuineness :
en
- US1946174A - Adding machine :
en
- US1946362A - Sterilizing apparatus :
en
- US1945984A - Arrangement for preventing crosstalk in subaqueous sound installations :
en
- DE592364C - Daily change calendar :
de
en
- DE592459C - Device on kitchen stoves to destroy the oxidizable gases and vapors with an unpleasant smell that arise during baking and roasting :
de
en
- CA339183A - Overcoat or raincoat :
en
fr
- CA339140A - Pipe joint :
en
fr
- US1945715A - Discharge head for fluid containers :
en
- US1945911A - Napkin dispensing cabinet :
en
- US1946210A - Metallic wall structure :
en
- US1945992A - Automatic power press :
en
- US1945742A - Frost shield :
en
- US1945900A - Rotor wheel :
en
- USRE19069E - Stop mechanism fob knitting :
en
- DE592508C - Distance-dependent stimulus link :
de
en
- AT136504B - Double-acting two-stroke internal combustion engine with a compressor acting as a gas pump. :
de
en
- CA339260A - Motion picture machine :
en
fr
- US1946289A - Multiple speed motor :
en
- FR759702A - Apparatus for placing lids on containers with a view to their final closure :
en
fr
- GB405579A - Improvements in and connected with supporting devices for tradesmen's cycles :
en
- AT136536B - Process for hardening flat glass. :
de
en
- DE592333C - As a device for the up and down transport of loads, closing flap for the car body of trucks :
de
en
- US1945686A - Process for producing wall papers from peeled wood veneers :
en
- US1945696A - Draft rigging :
en
- AT136460B - Machine for carroting fur on the skin. :
de
en
- DE592298C - Process for the uninterrupted preparation of compressed gases from their liquid aggregate state :
de
en
- DE592385C - Float for cleaning work :
de
en
- US1946378A - Golf ball and method of making :
en
- AT136448B - Gas heating burner. :
de
en
- AU1110533A - An improved advertising device :
en
- FR759706A - Improvements in the manufacture of films, sheets and the like containing cellulose derivatives :
en
fr
- GB405470A - Improvements in or relating to electrolytic cells provided with a valve, particularly condensers :
en
- GB405435A - Improvements in or relating to containers for loading coils :
en
- US1945576A - Treatment of rubber :
en
- US1945875A - Folding berth :
en
- DE592596C - Pendulum frequency receiver for ultrashort waves :
de
en
- FR759722A - :
fr
- CA339267A - Motor benzol product :
en
fr
- AU1034432A - Improvements relating to garments :
en
- FR759700A - Improvements made to gas torches and soldering irons :
en
fr
- GB405948A - Improvements in or relating to gas burners :
en
- DK48364C - Device by stair railing. :
da
en
- GB405629A - Manufacture of salts of organic arsonic acids :
en
- FR759503A - Balanced shut-off valve :
en
fr
- FR759709A - Process for bringing lime cyanamide to the state of a spreadable product which does not reduce to dust :
en
fr
- GB405373A - Improvements in weighing scales for domestic or like purposes :
en
- CA339291A - Filament forming method :
en
fr
- FR759834A - Device for actuating cylinder switches mounted in power tools :
en
fr
- FR759718A - Improvements in the polymerization of gaseous hydrocarbons, olefins, unsaturated gases, etc. :
en
fr
- GB405303A - Improvements in or relating to waste heat and dual fired steam generators or boilers :
en
- GB405585A - Improved skin stretching device :
en
- USD91461S - Design foe a lamp :
en
- FR759638A - Return device for quick-acting regulators :
en
fr
- US1945631A - Printing press :
en
- US1945657A - Valve :
en
- US1946321A - Cleaning device :
en
- US1946364A - Key-permutation lock :
en
- DE592347C - Plug with protective circuit :
de
en
- DE592523C - Pulp mill for the aftertreatment of dissolving substances and for comminuting wood pulp, cellulose and the like. like :
de
en
- CA339265A - Yeast manufacture :
en
fr
- GB405387A - Improvements in or relating to steam super-heaters :
en
- DE592435C - Tamping device for coking coal :
de
en
- US1945987A - Drafting device or utility :
en
- FR759595A - Automatic washing and drying filters :
en
fr
- US1945959A - Treatment of yarn :
en
- FR759592A - Tire improvement :
en
fr
- FR759623A - Interchangeable additional tool combined with a gardening rake :
en
fr
- US1945717A - Laminated panel and fabrication :
en
- DE592589C - Pull-through furnace :
de
en
- FR759511A - Process for the manufacture of impellers for fans, compressors, boosters, pumps or similar turbo-machines, and impellers manufactured by this process :
en
fr
- DE592563C - Film cassette :
de
en
- FR759522A - Process and devices for the direct preparation under pressure of hydrogen or other gases :
en
fr
- US1946081A - Light metal piston :
en
- US1945559A - Toothbrush :
en
- US1945650A - Stiffener for footwear and method of preparing the same :
en
- DE592572C - Process for the production of cork-like pulp bodies from straw, bamboo, sugar cane, etc. :
de
en
- AT136423B - Pavement made of hollow metal paving blocks. :
de
en
- US1946350A - Blade stropper :
en
- DE592146C - Measuring instrument for high-frequency electrical treatment currents :
de
en
- US1945821A - Window regulator :
en
- US1945988A - Freeness indicator and recorder :
en
- US1945644A - Electric control for the printing mechanism of address-printing machines :
en
- US1946322A - Composition for the impregnation of cable insulation :
en
- US1945774A - Pump jack :
en
- US1945803A - Cement :
en
- DE592302C - Automatic doll press for galvanic elements :
de
en
- US1945640A - Foxing treating machine :
en
- US1945828A - Scaffold jack :
en
- US1945887A - Apparatus for casting billets :
en
- DE592488C - Bung ring attachment to iron barrels :
de
en
- US1946153A - Protecting aluminum from corrosion :
en
- GB405320A - Improvement in method of and apparatus for cutting laminated material :
en
- US1945692A - Brake slack adjuster :
en
- US1945833A - Deep well turbine pump head and lubricating system therefor :
en
- US1946092A - Push-pull amplifier system :
en
- DE592396C - Fourdrinier paper machine for the production of multiple papers :
de
en
- FR759576A - Improvements to individual or collective breathing apparatus :
en
fr
- USD91476S - Design for paper :
en
- DE592341C - Patterned fabric with plastic-looking patterns and processes for its production :
de
en
- GB405601A - Improvements in or relating to tooth brushes :
en
- US1946275A - Fluid measuring apparatus :
en
- US1946430A - Process for :
en
- GB405430A - Improvements in or relating to vehicle bodies :
en
- DE592605C - Container for electrical capacitors :
de
en
- FR759781A - Guide device for opening and closing curtains :
en
fr
- GB405481A - Improved gas holder for delivering gas at constant pressure :
en
- FR759816A - Improvements in the treatment of artificial silk :
en
fr
- GB405583A - Improvements relating to automatic telephone and like selective switching systems :
en
- DE592561C - Feed device for the drilling spindle in drilling machines :
de
en
- DE592597C - Arrangement for receiving ultra-short electrical waves :
de
en
- GB405570A - Improvements in or relating to submersible pumps :
en
- US1945584A - Protective paint or lacquer for food containers :
en
- FR759761A - Device for exploring light sound recordings for the reproduction of soundtracks comprising several parallel sound lines :
en
fr
- USD91462S - Combined jack and bumpers :
en
- FR759601A - Device to prevent accidental arcs in ionic valves :
en
fr
- FR759739A - Device for detecting the entrainment of sugary juices in the condensation water of sugar refineries :
en
fr
- FR759641A - Method and device for manufacturing racks and toothed rings made of metal strip :
en
fr
- FR759741A - Medical battery :
en
fr
- GB405595A - Improvements in refrigerated cabinets for storing ice cream and other foodstuffs :
en
- FR759554A - System of phonographic reproductions :
en
fr
- FR759779A - Extraction plant :
en
fr
- FR759531A - Improvements to mine bits :
en
fr
- GB405434A - Improvements in or relating to gas lamps for flood lighting, street lighting and like purposes :
en
- DE592312C - Hand-held device for igniting solid fuel in furnaces using an electric heater :
de
en
- US1945528A - Lighting system for automotive vehicles :
en
- DE592475C - Machine for heat treatment for chocolate mass :
de
en
- DE592355C - Process for making decaffeinated coffee :
de
en
- DE592353C - Power supply head for rotating cranes u. like :
de
en
- GB405357A - Improvements in vehicles for delivering and retailing goods :
en
- DE592337C - Paint stick :
de
en
- DE592338C - Magnetic skill game :
de
en
- US1945994A - Piston :
en
- US1946236A - Lubricated valve :
en
- US1946326A - Tire cover :
en
- GB405393A - Lubricator for axle or snaft bearings :
en
- AT136520B - Device for moistening tobacco leaves pressed into bales. :
de
en
- DE543592C - Device for the gasification of dust, solid or liquid fuels :
de
en
- DE592582C - Blow packing machine with a cell drum :
de
en
- FR759553A - Illuminated police plate for motor vehicles :
en
fr
- FR759665A - Device for connecting two more or less flat parts, in particular for shoes :
en
fr
- US1946044A - Locomotive stoker :
en
- US1946223A - Translating device :
en
- AT136485B - Device for automatic volume control in radio receivers. :
de
en
- US1946292A - Electric valve converting apparatus :
en
- US1946441A - Mechanism and method of finishing rollers :
en
- AT136419B - Clamp for connecting ski boards. :
de
en
- US1945522A - Double projecting machine :
en
- US1946088A - Condensing lens system for motion picture projection :
en
- US1945850A - Fuel feed control mechanism :
en
- US1946261A - Electromagnetic switching device :
en
- AT136429B - Lining for wood screws, especially sleeper screws. :
de
en
- GB405339A - Improvements in or relating to the protection of portable electric apparatus :
en
- FR43095E - Concrete ceiling :
en
fr
- GB405577A - Improvements in liquid level indicators :
en
- FR759764A - Socket or <<socket>> intended more particularly for discharge tubes :
en
fr
- DE592565C - Hydraulic multi-stage ejector for a hydraulically operated press used for the production of pellets in molds :
de
en
- DE592306C - Switch for the gradual switching on and off of two resistors with contact blades arranged between the insulating halves of a longitudinally divided switching cylinder :
de
en
- FR43097E - Low profile jack for automobiles and other uses :
en
fr
- US1945975A - Refrigeration :
en
- US1945543A - Hydraulic fluid :
en
- US1945579A - Edge curling machine :
en
- FR43060E - Electric heater :
en
fr
- US1946129A - Noiseless propeller blade for aircraft :
en
- FR759788A - New antenna of t. s. f. insulated for outdoor installations, on vehicles or ships :
en
fr
- GB405985A - An improved power-driven wheel for a vehicle :
en
- FR759610A - Balancing system for remote transmission of power or movement with a central control station and several receiving units :
en
fr
- FR759750A - Dispensing device for stamps, stickers, figurines of all kinds and in all materials, in strips, perforated or not :
en
fr
- FR43052E - Process for preparing glucinium fluoride from a double glucinium fluoride and an alkali metal :
en
fr
- DE592471C - Lever punch with toothed segment drive :
de
en
- US1945917A - Insulation of leads to electrical condensers :
en
- US1945931A - Book stand and tray :
en
- DE592391C - Method for sorting buttons :
de
en
- DE592517C - Skid for fused-salt electrolysis of metal salts, especially magnesium salts :
de
en
- FR759546A - Device for automatic control of maneuvers carried out on a device in execution of orders transmitted from afar, for example from the gangway to the machine on board ships :
en
fr
- FR759686A - A method and apparatus for suppressing noise from internal combustion engines, in particular engines of airplanes, automobiles, motorcycles, etc. :
en
fr
- FR759552A - Recorder-style heaters, to eliminate parasitic vibrations in sound recording :
en
fr
- GB405338A - Improvements in or relating to apparatus for transmitting indications or movements to a distance :
en
- GB405520A - A process for reversing the rotation of optically active phenyl alkamines :
en
- DE591742C - Device for the production of boxes, in particular neck boxes :
de
en
- US1945622A - Cross shaft :
en
- US1945592A - Purification of acetylene :
en
- US1945948A - Protective means for coin controlled apparatus :
en
- FR759642A - Automatic die cutter for extruded bricks :
en
fr
- FR759805A - Improvements to automotive car braking systems :
en
fr
- GB405354A - Electrically sterilizing food products or the like :
en
- GB405369A - Improvements relating to automatic fire arms :
en
- GB405630A - Improvements relating to loose leaf books :
en
- DE592521C - Method for stripping the pipe bend produced by pulling a curved mandrel through a straight pipe section from the curved mandrel end :
de
en
- US1946101A - Brake testing structure :
en
- AT136491B - Circuit arrangement for eliminating interfering alternating voltages between the cathode and the other electrodes of the tubes of amplifier arrangements. :
de
en
- AU1552433A - Improved (oil bath) working head :
en
- US1946445A - Seam welder :
en
- CA339193A - Aluminate manufacture :
en
fr
- CA339270A - Hydrocarbon oil dewaxing composition :
en
fr
- US1945956A - Telephone stand and light :
en
- US1946188A - Regulator and release valve :
en
- CA339129A - Hair curler :
en
fr
- US1945758A - Fruit dumping method and apparatus :
en
- US1945627A - Electric current rectifying system :
en
- AT136480B - Submersible motor. :
de
en
- DE592429C - Eternal oil saving lamp :
de
en
- FR759776A - Call dial :
en
fr
- AT136544B - Dough molding machine. :
de
en
- AT136492B - Electrolytic capacitor. :
de
en
- AT136469B - Device for the continuous production of objects from vibrating concrete. :
de
en
- CA339285A - Telegraph system :
en
fr
- CA339200A - Fuel for lighters :
en
fr
- CA339210A - Enclosed arc device :
en
fr
- US1945596A - Automatic lubricating system :
en
- US1946183A - Vending machine :
en
- US1946414A - Process for separating nitroglycerine from residual acids :
en
- US1945662A - Loading and unloading mechanism for machine tools :
en
- US1946463A - Process and apparatus for converting oils :
en
- CA339132A - Candlestick :
en
fr
- US1946437A - Art of producing molded pulp articles :
en
- AT136488B - Kystoscope. :
de
en
- US1945927A - Mailing sheet :
en
- AT136450B - Pilot burners for gas appliances. :
de
en
- AT136493B - Electrode arrangement for medical treatment in the capacitor field of electrical oscillations. :
de
en
- DE585638C - Device for demonstrating and viewing two still or moving images assigned to one eye :
de
en
- DE592395C - Cutting device for soft masses :
de
en
- AT136425B - Switching device for gear change transmissions, in particular for motor vehicles. :
de
en
- AT136405B - Method for harvesting seeds. :
de
en
- GB405528A - Improvements in imitation solid fuel fires :
en
- AT136427B - Stemmtor, especially for locks, docks or the like. :
de
en
- US1945824A - Sand strainer for pumps :
en
- FR759732A - Vertical heat accumulator :
en
fr
- US1945932A - Hair curler or waver :
en
- AT136445B - Can with opening lever. :
de
en
- CA339142A - Filament and thread manufacture :
en
fr
- FR759548A - Further development of electrical combiners :
en
fr
- DE592334C - Clamp on tubular frames of motor vehicles for attaching a jack :
de
en
- FR759560A - Liquid measuring device :
en
fr
- FR759609A - Process for the treatment of minerals or sulfoaluminum salts :
en
fr
- CA339204A - Gypsum product :
en
fr
- US1946150A - Coating of aluminum :
en
- US1946212A - Centrifugal pump :
en
- US1945560A - Method of gluing laminated panels :
en
- US1946046A - Stoker :
en
- CA339252A - Oscillation generation :
en
fr
- AT136431B - Signal lantern. :
de
en
- CA339157A - Soldering device :
en
fr
- CA339149A - Printing machine :
en
fr
- AT136424B - Oxygen breathing apparatus. :
de
en
- AT136414B - Device for detaching the ground material from grinding rollers and loosening the same. :
de
en
- CA339282A - Recording apparatus :
en
fr
- FR759516A - Improvements to valves with direct passage :
en
fr
- GB405404A - Improvements in shuttles for looms for weaving :
en
- DE592524C - Process for the production of a translucent, tough and embossable paper for artificial plant and flower leaves :
de
en
- US1946043A - Gas control system and apparatus :
en
- US1946296A - Control means for high frequency apparatus :
en
- US1946137A - Combined beach bench, locker, and sunshade :
en
- GB405437A - Device for the regulation and the measurement of the calorific power of gases or mixtures of gases :
en
- US1945790A - Process for making oil gas :
en
- US1946197A - Lamp assembly means :
en
- US1946205A - Coated paper and process of producing same :
en
- DE592420C - Continuously acting absorption refrigeration machine :
de
en
- US1946077A - Method of producing porous gypsum products :
en
- GB405519A - Improvements in and relating to electric arc welding or heating apparatus :
en
- DE592276C - Electromechanical sound direction finder :
de
en
- FR43065E - Sophisticated process for the industrial processing of grape juice to obtain white or red wines, rich in degree and extract and of high quality :
en
fr
- GB405377A - Improvements relating to cranes :
en
- US1945513A - Lubricating fixture :
en
- US1945739A - Adjustable bracket for lamps :
en
- US1945878A - Shipping package :
en
- US1946184A - Solar heater :
en
- US1945732A - Wagon hitch :
en
- GB405336A - Device for feeding tobacco leaves to a tobacco cutting machine :
en
- GB405368A - A process and apparatus for softening water :
en
- DE592604C - Condenser built into a container, consisting of one or more units :
de
en
- GB405330A - Improvements in vacuum tubes and circuits for ultra-short wave signalling :
en
- US1946066A - Parachute :
en
- US1946036A - Brake :
en
- USRE19071E - Clutch operating mechanism :
en
- FR759616A - Cable end box and similar devices for high voltage line ends :
en
fr
- FR759795A - Aiming device for firearms for shooting at movable goals :
en
fr
- GB405957A - Improvements in or relating to variable speed gearing :
en
- US1946305A - Welding apparatus :
en
- US1945868A - Mixing apparatus :
en
- US1946458A - Conveying mechanism :
en
- GB405533A - Improvements in and relating to means for reducing sparking at the brushes of dynamoelectric machines :
en
- FR759673A - Safety pinout for newspapers and magazines :
en
fr
- FR759728A - Improvements to static converters of electrical energy :
en
fr
- GB405641A - Improvements in or connecting with frictional transmission gear or drive :
en
- DE592304C - Suspension device for electrical overhead lines and aerial cables :
de
en
- FR759648A - Detachable connection for surgical instruments, especially for dentists' nerve pullers, with safety cord to prevent accidents :
en
fr
- US1945729A - Protective device for windows :
en
- DK48359C - Oil-fired Boiler for Heating Systems. :
da
en
- FR759596A - Air dryer :
en
fr
- FR759589A - Lighters improvement :
en
fr
- GB405469A - Auxiliary tube for air and water or similar screw propellers :
en
- USRE19072E - Brake mechanism for railway gars :
en
- US1945599A - Stabilization of light distillate produced in distilling or cracking hydrocarbons :
en
- US1946116A - Gas burner :
en
- US1946284A - Carburetor :
en
- DE592493C - Trash rack cleaner :
de
en
- US1946443A - Fuel distributing system :
en
- DE1289289U - :
de
en
- US1946345A - Process for preparing lobelia alkaloids, their derivatives and allied compounds :
en
- US1946045A - Locomotive mud ring :
en
- US1945716A - Record control for recording machines :
en
- DE592370C - Machine for printing labels :
de
en
- DE592557C - Umbrella frame with roof poles forked on the outside :
de
en
- FR43054E - Reaction propulsion process and devices :
en
fr
- FR759765A - Advanced watch exhaust bridge :
en
fr
- GB405424A - Improvements relating to sparking contacts for electric switches, circuit breakers and the like :
en
- FR759517A - Multi-effect toy :
en
fr
- DE592533C - Device for simultaneous remote counting of work by means of impulses and remote measurement of the power with the help of pulses, the frequency of which is proportional to the power to be remotely measured :
de
en
- FR759577A - Warning device to detect the presence of fumes or dust in the air drawn in :
en
fr
- DE592446C - Process for the production of glow cathode tubes with a mirror coating of the inner wall of the vessel intended to bind undesired gas residues, in which part of the wall is kept fog free :
de
en
- DE592552C - Monitoring device with wattmetric relay :
de
en
- GB405399A - Improvements in imitation solid fuel fires :
en
- GB405967A - The manufacture of condensation products of the anthracene series :
en
- FR43072E - Improvements to machines for threading tubes, bolts or other similar parts :
en
fr
- FR759647A - Device for obtaining sound relief from sound reproducing devices :
en
fr
- GB405638A - Arrangement for the supply of current to, and the regenerative braking of, direct-current motors :
en
- FR43061E - Two-stroke, twin-cylinder internal combustion engine :
en
fr
- FR759545A - Device for handling metal drums :
en
fr
- GB405621A - Improvements in and relating to endless belt conveyors :
en
- DE592501C - Gear transmission for electric rail drives with paw-bearing motors :
de
en
- FR759692A - Process for the preparation of carbonaceous fertilizers containing phosphates :
en
fr
- GB405386A - Improved means for playing games of skill and chance :
en
- GB405526A - A machine plant comprising two or more prime movers working with irregular torque, the powers of which are transmitted through gearing to a common shaft :
en
- GB405678A - Improvements in label clips for railway wagons and the like :
en
- DE592330C - Betting slip for racing bets :
de
en
- FR759705A - Improvements in the manufacture of filaments and other products of artificial materials :
en
fr
- GB405453A - Improvements relating to reversing gearing :
en
- US1945518A - Road working machine :
en
- US1945764A - High tension submarine cable :
en
- GB405397A - Improvements in railway vehicles :
en
- GB405389A - Method of and apparatus for extracting dust from air or other gases by moistening :
en
- GB405654A - Improvements in or relating to bed settees and like articles of furniture :
en
- US1945703A - Paper-cutting machine :
en
- US1945973A - Vacuum producing equipment :
en
- FR43074E - Stroboscopic device more specially intended for laryngology :
en
fr
- GB405401A - Improvements relating to core lapping heads :
en
- DE592603C - Electromagnetic relay based on magnetic repulsion for high pressure water systems, boilers, storage tanks, etc. like :
de
en
- FR759667A - Radial inlet turbine :
en
fr
- FR759530A - Ping-pong racket training :
en
fr
- GB405598A - Method of determining the concentration of mixtures of substances :
en
- AT136428B - Tubular tire with zipper. :
de
en
- AT136513B - Device for measuring earth resistance. :
de
en
- DE592566C - Floating dock :
de
en
- GB405969A - Improvements in portable seats :
en
- FR759538A - Marker jumper for cards and registers :
en
fr
- GB405406A - Improvements relating to coffins :
en
- GB405679A - Improvements in and relating to means for operating and securing windows, doors and the like :
en
- CA339268A - Motor benzol product :
en
fr
- CA339271A - Hydrocarbon oil dewaxing composition :
en
fr
- US1945859A - Metal door saddle :
en
- DE570242C - Method for manufacturing electrical capacitors, in which the active body is covered in a mold with a jacket made of an insulating material that softens when heated, using pressure and heat :
de
en
- CA339209A - Electrical switching apparatus :
en
fr
- US1945659A - Machine for winding quick-traverse bobbins, especially for artificial silk :
en
- US1945863A - Duplex motion picture projector :
en
- US1946420A - Indexed cam-controlled clamping jig :
en
- CA339220A - Mail chute :
en
fr
- CA339154A - Buckle :
en
fr
- CA339168A - Sound reproducer :
en
fr
- US1946453A - Conveying mechanism :
en
- DE592447C - Electric hot water storage tank :
de
en
- DE592587C - Device for shortening or lengthening the distance of the head of typewriter type levers from their pivot point :
de
en
- FR759599A - :
fr
- CA339273A - Slicing machine :
en
fr
- US1945534A - Method of producing reactions with silica and products thereof :
en
- US1946272A - Cleansing composition :
en
- US1945798A - Game :
en
- CA339206A - Electric switch :
en
fr
- US1945981A - Apparatus for hendling webs of cloth :
en
- US1946254A - Preparation of carboxylic acids :
en
- US1945890A - Apparatus for the production of welded wire fabric :
en
- CA339170A - Electric intermittent switch :
en
fr
- DE592511C - Device for automatically influencing the energy flow between two alternating current networks that are coupled to one another and exchange energy by means of a rotating converter :
de
en
- DE592549C - Remote monitoring of electrical apparatus, in particular electrical switches, by means of optical and acoustic signals :
de
en
- US1946341A - Destructive hydrogenation of carbonaceous materials :
en
- US1945554A - Siphon lubricator for suction and pressure lubrication :
en
- US1945653A - Alloy :
en
- US1946064A - Lubricating device :
en
- US1946460A - Method for the production of preparations suitable for purifying air and liberating oxygen :
en
- GB405366A - Improvements in and relating to welding apparatus :
en
- US1946280A - Control instrument, apparatus and method :
en
- US1945760A - Valve :
en
- US1946357A - Vehicle spring :
en
- US1945701A - Spray device :
en
- US1945876A - Rotary machine :
en
- CA339153A - Slicing mechanism :
en
fr
- US1945834A - Valve :
en
- US1945861A - Beehive press :
en
- AT136527B - Device on pipes for generating a rotary movement of the medium flowing through. :
de
en
- US1946148A - Method of coating :
en
- US1945526A - Automatic dry concentrator :
en
- US1946019A - Tamping apparatus :
en
- US1946263A - Friction coupling :
en
- GB405460A - Improvements in and relating to electric discharge devices :
en
- US1945869A - Bituminous paint and method of making the same :
en
- US1946073A - Wiper blade and mounting :
en
- US1946415A - Process for the continuous separation of nitroglycerine and residuary acid :
en
- DE592313C - Process for processing ready-made and tanned fur skins :
de
en
- DE592578C - Rotating automatic capping machine :
de
en
- GB405506A - Improvements in control valves for pressure systems :
en
- GB405619A - Improvements in the manufacture of artificial filaments, threads, yarns and the like :
en
- FR759507A - Diffuser-projector incandescent lamp cover system :
en
fr
- FR43100E - Vibrating screen mounted on tires :
en
fr
- DE577103C - Process for carrying out endothermic reactions :
de
en
- FR759624A - Washing machine with pendulum for laundry :
en
fr
- FR759674A - Lighter :
en
fr
- DK48342C - Device for Adjusting the Plates in a Printing Machine. :
da
en
- US1946317A - Shoe and foot normalizer :
en
- US1945676A - Process of producing printing surfaces :
en
- GB405306A - Improvements in the manufacture of terpenes :
en
- FR43084E - Device and equipment for the industrial control of gaseous fluids :
en
fr
- FR759664A - Method of manufacturing upholstered upholstery for automobile bodies :
en
fr
- GB405439A - Improvements in or relating to valves for controlling the flow of fluids :
en
- GB405572A - A device for polishing footwear heels :
en
- FR43081E - Automatic circuit breaker with or without thermal delay :
en
fr
- FR759542A - Aileron control device for simultaneously or independently effecting the warping and variation of curvature of a wing :
en
fr
- FR759605A - Device for aerial navigation using a magnetic compass regardless of the drift :
en
fr
- GB405455A - Improvements in covers for books, loose leaf pads, memorandum sheets and the like :
en
- GB405483A - Improved light-fast inks for printing with rubber printing surfaces :
en
- DE592285C - Slingshot for dehumidifying textile wraps :
de
en
- DE592541C - Process for the production of hydrobromic acid esters of the china alkaloids :
de
en
- GB405949A - The manufacture of condensation products of the anthracene series :
en
- US1945562A - Lock switch :
en
- DE592585C - Hand pressure roller with rotating handles for producing lithographic proofs and transfers :
de
en
- FR43063E - Refinement with combs and brushes :
en
fr
- FR759818A - Internal combustion and injection engine with air tank :
en
fr
- FR759708A - Camera for photographing documents :
en
fr
- GB405394A - Improvements in or relating to the recovery of solvent used in dry cleaning :
en
- US1946039A - Precoating in filtration :
en
- US1946267A - Float tank bulb :
en
- GB405446A - Process and apparatus for the distillation of petroleums into lighter and heavier hydrocarbons :
en
- CA339173A - Coal processing :
en
fr
- FR759671A - A method of recording and reproducing natural color cinematographic images on ordinary film :
en
fr
- GB405319A - Improvements in or relating to sifting machines for middlings, semolina and the like, particularly grits, comprising horizontal collecting shaking trays :
en
- GB405561A - Cooling apparatus for internal combustion engines in automobiles and flying machines :
en
- FR759502A - Arc tube ignition device :
en
fr
- FR759536A - Orientation device :
en
fr
- FR759662A - Process for the preparation of agents for the control of moths :
en
fr
- DE592287C - Device for the automatic supply of bristles or the like for machines with filling mouthpiece for the production of brushes with different bristles or the like in different places :
de
en
- DE592409C - Lock for railroad car doors :
de
en
- FR759540A - Improvements to toys consisting of the combination of a narrow groove pulley and a string :
en
fr
- FR759845A - Improvements to corsets, sheaths or belts :
en
fr
- GB405422A - Improvements in or relating to roundabouts and like amusement apparatus :
en
- US1946274A - Method of signaling :
en
- CA339256A - Combined volume and tone control :
en
fr
- US1945970A - Loose leaf binder :
en
- US1946434A - Electric cigar lighter :
en
- US1945671A - Plate-locking mechanism :
en
- US1945789A - Advertising device or toy :
en
- FR759598A - Heat transmitting mass for regenerative heat transmitting devices :
en
fr
- US1946381A - Burglarproof screen :
en
- US1946406A - Automatic cigarette lighter and ejector :
en
- FR759704A - Improvement in hydraulic seals applicable more particularly to diving clothes and diving devices :
en
fr
- FR759800A - Process and device for the continuous concentration, by cold, of wines, musts and solutions in general :
en
fr
- DE592588C - Device for picking typewriter levers :
de
en
- FR759518A - Improvements to systems for transmitting news, information, concerts and more :
en
fr
- GB405409A - Improvements in or relating to bearings :
en
- FR759632A - Steering machine with liquid or gaseous working agent, for air or water vehicles :
en
fr
- FR759726A - Rubber shoes :
en
fr
- US1945767A - Dental plate :
en
- FR759712A - Apparatus for teaching cosmography :
en
fr
- DE592407C - Cleaning and polishing preparations, consisting of porous, soft paper :
de
en
- US1946262A - Hot air gun :
en
- US1945646A - Hot and cold water mixing valve :
en
- US1946410A - Process of and means for making rotary pistons with stepped windings for use in connection with rotary piston engines :
en
- US1945730A - Painting instrument :
en
- US1946154A - Transmission for automobiles :
en
- US1946291A - Air cleaner :
en
- DE592580C - Pointed iron or chisel, primarily for mining :
de
en
- US1945899A - Folding mechanism :
en
- US1946105A - Sanitary dispensing cabinet for surgical gauze and the like :
en
- DE592514C - Vacuum-proof seal for connecting two vacuum lines :
de
en
- DE592361C - Process for producing flexible pipes :
de
en
- DK48357C - Holding device for plate shutters on car windows for the exclusion of annoying reflective lights. :
da
en
- US1945618A - Machine for making longitudinally curved reenforced shank stiffeners :
en
- FR759630A - Device for exact measurement or comparison of electrical impedances :
en
fr
- GB405959A - Improvements in or relating to variable speed gearing :
en
- DE592317C - Beach tent :
de
en
- US1945656A - Embalmer's instrument :
en
- US1945731A - Electrical outlet molding :
en
- FR759600A - Safety valve :
en
fr
- US1945658A - Production of colored photographic pictures :
en
- US1945897A - Picture hanger :
en
- US1946432A - Surface plate :
en
- FR759528A - Device allowing the manipulation, without variation of the absorbed power, of a radiotelegraph transmitter :
en
fr
- GB405589A - Improvements relating to impulse transmitters :
en
- DE592554C - Arc rectifier with control bodies :
de
en
- FR43076E - Beer system adapted for the preservation of bodies after death :
en
fr
- GB405492A - Process for increasing the moistening power of mercerising solutions :
en
- US1945555A - Hand-operated suction and pressure pump for lubricating purposes :
en
- US1946152A - Protecting aluminum from corrosion :
en
- US1945985A - Manufacture of bottles and other articles in glass and apparatus therefor :
en
- DE592279C - Scraper for disc roller grate :
de
en
- DE592354C - Process for obtaining the acid-soluble metal content from a precipitate of silica, ferric compounds or clay which tends to gelatinize when acid is added :
de
en
- US1946404A - Reproduction of sound from sound film records :
en
- DE592439C - Wireless direction finder with two or more radiations oriented on different axes, with different identifiers :
de
en
- FR759719A - Refrigerating apparatus intended for the storage, preservation and cooling of foodstuffs, perishables, etc. :
en
fr
- GB405477A - Photographic recording of sound :
en
- GB405513A - Improvements in air-driven gyroscopes :
en
- USD91455S - Design for a plate ob similar article :
en
- US1946091A - Safety attachment for typesetting machines :
en
- DE592307C - Device for the electrical remote setting of any object using transmitter resistance, receiver resistance and differential relay for accelerated setting of the receiver :
de
en
- FR759687A - Motor vehicle equipped with load wheels and tracks :
en
fr
- FR759760A - Light source giving white light and consisting of several luminescent tubes of different colors :
en
fr
- FR759804A - Luminescent material :
en
fr
- CA339263A - Bed spring :
en
fr
- CA339244A - Coin freed delivery machine :
en
fr
- CA339295A - Yarn and fabric :
en
fr
- US1945674A - Ringless piston :
en
- US1945993A - Alternating current rectifying installation :
en
- US1945572A - Screen holder :
en
- US1945539A - Electric fuse :
en
- DE592373C - Large surface membrane, which is divided into zones with different natural frequencies by covered recesses between the center and the edge :
de
en
- DE592536C - Mobile scaffolding for an overburden recovery and conveyor system :
de
en
- US1945547A - Oscillation generation :
en
- US1946106A - Connecter :
en
- AT136496B - Circuit arrangement for receiving devices with a fixed amplifier. :
de
en
- US1945748A - Window attachment :
en
- US1945822A - Method and apparatus for measuring viscosity :
en
- AT136470B - Film cassette. :
de
en
- US1945668A - Milk strainer :
en
- GB405500A - Improvements relating to matches to be used in conjunction with cigarette packets orcartons :
en
- US1945827A - Method of forming forgings :
en
- US1945836A - Typewriting machine :
en
- US1946426A - Method and apparatus for setting saws :
en
- DK48362C - Saddle for Bicycles, Motorcycles and the like. :
da
en
- FR759790A - Brake pads :
en
fr
- CA339163A - Signal for boilers :
en
fr
- US1945549A - Tube :
en
- US1946312A - X-ray tube :
en
- USD91453S - Design for a pull for slide fasteners :
en
- US1945544A - Frequency control :
en
- US1945721A - Method of and apparatus for producing motion pictures :
en
- US1945689A - Chemical container :
en
- US1945871A - Method of and apparatus for feeding molten glass :
en
- US1946181A - Dishwashing machine :
en
- USD91457S - Design for an artillery wheel :
en
- US1945741A - Screw driver :
en
- US1946146A - Inorganic insulation for electrical sheets :
en
- US1946450A - Production of metal castings :
en
- DE592518C - Device for the spectroscopic investigation of substances that have evaporated in an electrical discharge and caused to glow :
de
en
- FR759658A - film case, especially for narrow cinematic film strips :
en
fr
- GB405351A - Improvements in and relating to contractible and expansible well packers :
en
- DK48343C - Procedure with Associated Product for Promoting the Growth of Plant Cultures Using Peat. :
da
en
- CA339217A - Water tube branch fitting :
en
fr
- US1945738A - Dust cover for reflectors :
en
- US1946009A - Windshield cleaner :
en
- US1946294A - Means of power transmission :
en
- US1946446A - Composition of matter and process of preparing the same :
en
- DE592368C - Machine for printing on objects made of glass, metal, etc. like :
de
en
- GB405385A - Improvements in air release and ventilating valves for water mains and the like :
en
- DE592421C - Axle bearing for top lubrication :
de
en
- US1946128A - Automatic cord take-up and pay-out device for electric lamps :
en
- CA339172A - Mattress side :
en
fr
- DE592543C - Steam power plant working with superheated steam :
de
en
- DE592611C - Process for the production of a stocking on the flat weft knitting machine :
de
en
- FR759620A - Improvements to the manufacturing processes applicable in particular to quick-release fittings for pressurized fluid conduits :
en
fr
- GB405564A - Improvements in and relating to oiling devices for machines for grinding lenses individually :
en
- US1945577A - Treatment of rubber :
en
- USD91463S - Design for a floor covering :
en
- US1946199A - Purification of organic halo-fluoro-compounds :
en
- US1946333A - Process for the production of rubber mixtures :
en
- DE592267C - Lubricant for textile processing and finishing machines :
de
en
- GB405490A - Apparatus for controlling and automatically stopping the supply of liquefled or compressed gases to expansion chambers :
en
- CA339284A - Regulator system :
en
fr
- DE592266C - Electromagnetic contactor operated by means of a push button :
de
en
- DE592300C - Rail connection for field railways by means of hook straps :
de
en
- FR759689A - Method and device for automatic synchronization of rotary movements and their application to the transmission of images :
en
fr
- DE580426C - Process and device for the complete gasification of solid or liquid fuels in dust form :
de
en
- DE588089C - Method and device for the production of mixed gas from finely atomized liquid fuels :
de
en
- US1946304A - Oil well apparatus :
en
- US1945705A - Means for heating a container electrically :
en
- US1945976A - Skidding arch :
en
- CA339177A - Bolt and nut :
en
fr
- AT136444B - Device for regulating furnaces for liquid fuels. :
de
en
- AT136453B - Feedback circuit diagram. :
de
en
- US1945806A - Display support :
en
- US1946179A - Automatic power transmission means :
en
- DE592460C - Ventilation device on multi-leaf sliding windows :
de
en
- DE592556C - Mixing device driven by an electric motor for dental amalgams :
de
en
- FR759759A - Manufacturing process of intermediate products for dyes :
en
fr
- FR759774A - Improvements to advertising devices :
en
fr
- GB405423A - Improvements in toy aeroplanes propelled by the rider :
en
- CA339261A - Window channel forming machine :
en
fr
- DE592265C - Switch with a conductive switching fluid :
de
en
- US1945532A - Truck body :
en
- US1946049A - Plate girder :
en
- US1945597A - Cigar-lighter :
en
- US1945600A - Contact apparatus :
en
- US1946139A - Projector for double dissolving effects :
en
- US1945912A - Turning implement :
en
- CA339162A - Stocking :
en
fr
- GB405356A - Improved method or process for the production of sound records on color or monochrome films :
en
- US1946387A - Apparatus for varying the pitch of aeroplane propeller blades :
en
- US1945783A - Cotton extracting and cleaning machine :
en
- FR759634A - Method, machine and tool for cutting gears :
en
fr
- US1945632A - Machine tool and hydraulic feed mechanism therefor :
en
- AU1140533A - Improvements in and relating to irrigation apparatus :
en
- DE592577C - Roof for motor vehicles :
de
en
- CA339224A - Conveyer for cylindrical articles :
en
fr
- CA339246A - Door mechanism :
en
fr
- DE543121C - Compression refrigeration machine :
de
en
- AT136525B - Anti-skid device for wheel tires. :
de
en
- DE549096C - Process for pasteurizing liquids, especially milk :
de
en
- US1945906A - Threading die and holder :
en
- USD91473S - terenzi :
en
- US1945991A - Wall structure :
en
- CA339237A - Centrifugal concrete moulding apparatus :
en
fr
- DE592410C - Diorama that narrows to the background and can be dismantled :
de
en
- AT136484B - Shortwave receiver. :
de
en
- US1945702A - Variable speed transmission :
en
- DE592275C - Remote controlled display device :
de
en
- US1945954A - Sealing machine :
en
- US1945963A - Pectin preparation :
en
- US1946421A - Positioning means for drilling machines :
en
- FR759618A - Packaging for transatlantic transport :
en
fr
- AT136518B - Steam-heated cooking vessels, in particular wort kettle for brewing purposes. :
de
en
- US1946169A - Sash construction :
en
- US1946172A - Cast spider construction :
en
- DE592259C - Extraction device for shaft furnaces :
de
en
- GB405510A - Improvements in regulating means for dynamo electric machines :
en
- GB405574A - Improvements in steam traps and the like :
en
- FR759590A - Portable apparatus for the direct reproduction, using diffused light, of any documents :
en
fr
- GB405531A - Improvements in power-directional relays :
en
- DK48340C - Device for Grinding or Sharpening Razor Blades. :
da
en
- US1946462A - Composition of matter :
en
- GB405591A - Improvements in and relating to electric motors :
en
- GB405417A - Improvements in railway carriage suspensions :
en
- FR759723A - Method and device for fixing the bases of electrical apparatus, in particular of incandescent lamps :
en
fr
- US1945612A - Closing means for collapsible tubes :
en
- US1945983A - Method of and apparatus for manufacturing hollow glassware :
en
- US1946125A - Liner block for tubular fluid-cooled walls :
en
- AT136511B - Switch whose contacts are separated underwater. :
de
en
- AU1463433A - Process of and apparatus for controlling the vacuum in combined pasteurisers and deodorisers :
en
- US1945624A - Taped paper board :
en
- DE592043C - Weight compensation device for sliding windows or the like. :
de
en
- DE592569C - Process for the preparation of sulfonation products of higher fatty alcohols :
de
en
- US1946237A - Outlet for electrical conduits and method of applying the same :
en
- CA339219A - Facial cloth :
en
fr
- AT136473B - Musical instrument for electrical sound reproduction. :
de
en
- US1945999A - Focusing lens mounting :
en
- US1946024A - Inking roller :
en
- AT136543B - Harvester. :
de
en
- CA339178A - Finishing welt :
en
fr
- DE592516C - Method and device for the production of wound bodies with inclined rims on rayon spinning machines :
de
en
- DE592527C - Process for the preservation of hypersensitized photographic emulsions :
de
en
- DK48346C - For sound recording and similar purposes determined Oscillograph. :
da
en
- US1945719A - Synthetic resin and process of making same :
en
- US1945768A - Process for lowering the consumption of light in color photography :
en
- GB405452A - Bracelet :
en
- US1945754A - Traverse rope take-up :
en
- CA339171A - Jig-saw puzzle separating machine :
en
fr
- US1946239A - Electrician's tool :
en
- US1946380A - Timer :
en
- US1946187A - Remote control apparatus :
en
- FR759794A - Brake shoe improvements :
en
fr
- US1946310A - Means for intermittently traversing photographic films and obtaining synchronized film and shutter movements in cinematographic cameras and projectors :
en
- DE592260C - Demijohn :
de
en
- US1945634A - Process of separating gas mixtures :
en
- US1946136A - Internal-combustion engine :
en
- US1945880A - Hot top :
en
- US1946131A - Treatment of hydrocarbon oils :
en
- US1945647A - Method of making wire wheels :
en
- DE592470C - Starting device for internal combustion engines with auxiliary machine :
de
en
- US1945553A - Air conditioning unit :
en
- US1946063A - Lubrication device :
en
- US1946067A - Reduction of the viscosity of cellulose nitrate :
en
- US1946203A - Coated paper and process of producing same :
en
- US1946229A - Heated separator tank for oil field emulsions :
en
- US1946082A - Folding chair :
en
- US1946379A - Vehicle light :
en
- GB405676A - Improvements in films, sheets and the like and processes for their manufacture :
en
- AT136549B - S-shaped smoking tip with liquid filter. :
de
en
- US1945604A - Hydrocarbon oil conversion :
en
- US1945733A - Stalk shredding implement :
en
- US1946363A - Typewriter ribbon and the line :
en
- US1946022A - Clean out mechanism for fruit treating apparatus :
en
- US1946195A - Purification of organic fluorine compounds :
en
- CA339290A - Signal device :
en
fr
- GB405352A - Improvements in or relating to baskets or like containers provided with handles :
en
- US1945593A - Printing machine for linoleum, textiles, and the like :
en
- US1945680A - Hydraulic four-way valve :
en
- US1946300A - Automatic draft and combustion control :
en
- CA339143A - Floor waxing machine :
en
fr
- US1945704A - Automatic train pipe connecter :
en
- US1946240A - Hot rolling steel strips :
en
- US1945558A - Phonograph recording machine :
en
- GB405596A - Process and apparatus for the electrolytic refining of aluminium :
en
- FR759720A - Improvements to safety razors and their blades :
en
fr
- US1945818A - Internal combustion engine :
en
- US1946281A - Control system :
en
- DE592612C - Process for the production of a stocking on the flat weft knitting machine :
de
en
- FR759831A - Improvements made to the top rollers of textile stretching mechanisms :
en
fr
- US1946023A - Clean-out mechanism :
en
- US1946399A - Air release mechanism for dispensing apparatus :
en
- US1946253A - Copying lathe for shoe-lasts and the like :
en
- DE592294C - Automatically reversible ribbon switching device for office printing machines :
de
en
- GB405495A - An improved method of operating grid-controlled mercury vapour valves :
en
- US1946191A - Package :
en
- US1946209A - Traction tread :
en
- DE592350C - Metal vapor rectifier with anodes that are individually enclosed by protective tubes and arranged in two concentric rings :
de
en
- FR43077E - Improvements to Incandescent Lamps of Optical Devices :
en
fr
- US1946221A - Boiler feed water heating plant :
en
- US1945681A - Truss tile :
en
- CA339245A - Pneumatic engine :
en
fr
- CA339228A - Gear examining device :
en
fr
- DE592403C - Radiators for aircraft :
de
en
- DE592534C - Circuit arrangement for signal systems, in which several switching mechanisms are controlled automatically in accordance with the current impulses caused by a current impulse device :
de
en
- US1945885A - Device for opening containers :
en
- US1945556A - Hand-operated high pressure grease gun :
en
- US1945639A - Discharge tube :
en
- US1946297A - Alternating current control apparatus :
en
- US1946307A - Carrier conveyer system :
en
- US1945946A - Cereal food :
en
- GB405425A - Improvements in illumination appliances :
en
- US1946038A - Clutch :
en
- FR759544A - Motor mounting device :
en
fr
- GB405378A - Improvements in lock-stitch sewing machines :
en
- US1945755A - Dough handling machine :
en
- US1946176A - X-ray system :
en
- US1945550A - Method for generating combustible gas :
en
- US1945936A - Hair waving applicator :
en
- US1946109A - Production of catalysts :
en
- DE592558C - Process for the production of precious metal fittings of high hardness :
de
en
- FR759835A - Bolt to blind waterways :
en
fr
- CA339134A - Egg carton :
en
fr
- AT136456B - Holder for stockings a. like :
de
en
- AT136510B - Circuit arrangement for company lines. :
de
en
- AU1234933A - Improvements in machines for concentrating ores and amalgamating gold ores :
en
- US1946423A - Vernier tuning mechanism :
en
- US1946015A - Combined back fire trap and air cleaner for internal combustion engines :
en
- US1946072A - Artificial horizon :
en
- US1946251A - Weather strip :
en
- US1946447A - Propionic acid fermentation of fructose-containing mashes :
en
- US1945762A - Sole-affixing machine :
en
- US1945852A - Device for producing smoke rings :
en
- DE592388C - Carburetors for internal combustion engines :
de
en
- US1946427A - Tuft pile fabric loom :
en
- US1945625A - Type retaining device for printing machines :
en
- US1946299A - Control of electric circuits :
en
- US1945552A - Rake :
en
- US1945772A - Process of preparing colored photographic pictures :
en
- US1946054A - Process of preparing pigments :
en
- US1946076A - Electron discharge tube :
en
- US1946194A - Trailer coupler :
en
- US1946337A - Manufacture of submarine or other signaling cables :
en
- US1946241A - Rug-binding attachment for sewing machines :
en
- AT136437B - Process for regulating the temperature and humidity of room air. :
de
en
- AT136481B - Process for the production of palatal plates. :
de
en
- AU1128333A - Nonslippery terrazzo, cement andthe like floors and steps and method of preparing thesame :
en
- AU989632A - Wool winding machine for household use :
en
- US1945795A - Radio receiving apparatus :
en
- AT136479B - Device on photographic apparatus for determining the shutter and aperture values corresponding to the respective exposure. :
de
en
- CA339133A - Fuse plug :
en
fr
- CA339213A - X-ray tube device :
en
fr
- DE592314C - Detachable pad for hernia bandages :
de
en
- CA339278A - Cup machine :
en
fr
- AT136482B - Process for the preparation of new, crystallized digitalis glucosides. :
de
en
- CA339250A - Antenna :
en
fr
- DE592301C - Box tipper :
de
en
- DK48335C - Scooters for agricultural implements, such as plows, cultivators and the like. :
da
en
- DE592503C - Circuit arrangement for the transmission of impulses over double-directional connecting lines in telephone systems with dialer operation :
de
en
- DE592575C - Device for sterilizing closed food cans :
de
en
- DE575922C - Process for the production of high-percentage, long-lasting aqueous emulsions of oils, fats and waxes :
de
en
- FR759513A - Vehicle for the transport of household waste and any other matter :
en
fr
- DE592531C - Device for remote measurement of the most heavily loaded phase of a three-phase network :
de
en
- US1946084A - Feeding mechanism for grinding mills :
en
- DE592292C - Process for the preparation of soluble, pourable and storage-stable sodium silicate compounds :
de
en
- CA339280A - Telephone exchange system :
en
fr
- US1945752A - Cam lever closing arrangement for pressure cooking pots :
en
- US1945765A - Machine rest :
en
- US1945838A - Method of making gels :
en
- US1946318A - Educational game device :
en
- FR759694A - Instant use water boiler :
en
fr
- GB405551A - Improvements in rolled mine arch girder sections and their accompanying jointplates :
en
- CA339222A - Heat-treating furnace :
en
fr
- CA339243A - Tire cover rim forming apparatus :
en
fr
- CA339160A - Punching and riveting machine :
en
fr
- CA339251A - High frequency oscillator :
en
fr
- FR759670A - exhaust, for steam locomotive, with variable section nozzle and spiral guide :
en
fr
- US1945866A - Weasand and method for preparing the same :
en
- US1946285A - Package and container therefor :
en
- US1945586A - Manufacturing goffering cylinders for engraving lenticular elements on films :
en
- US1945626A - Television system :
en
- US1945812A - Catalytic apparatus :
en
- US1946382A - Thermostatic alarm for bearings :
en
- DE592567C - Process for regenerating base exchangers :
de
en
- US1945602A - Extension cord reel :
en
- US1945725A - Liquid dispensing device :
en
- AT136530B - Arrangement for the reproduction of optical sound films. :
de
en
- GB405358A - Improvements in signal simulating or generating means for use in testing radio receivers or the like :
en
- FR759567A - Improvements to internal combustion engines :
en
fr
- FR43086E - Improvements to recorders :
en
fr
- CA339164A - Telephone dial illuminator :
en
fr
- AT136501B - Suction strips for paper machines and processes for producing the same. :
de
en
- US1946260A - Stripe painting machine :
en
- FR759676A - Device for mounting an incandescent cathode in cathode ray tubes :
en
fr
- US1945568A - Shock absorber :
en
- US1945728A - Hydraulic brake :
en
- US1946397A - Plate glass rolling apparatus :
en
- FR759749A - Process for settling kaolin and other similar materials and apparatus for its production :
en
fr
- GB405458A - An improved device for disinfecting the mouthpieces of telephones :
en
- GB405521A - Improved portable mirror for the use of cyclists :
en
- FR759541A - Improvements to fast planes :
en
fr
- DE592325C - Arrangement for sprinkling fields :
de
en
- US1946288A - Electron discharge device :
en
- US1946270A - Metallurgical furnace :
en
- US1946273A - Rotary pump impeller :
en
- GB406002A - Improvements in or relating to intake systems for internal combustion engines :
en
- CA339151A - Printing machine feeding mechanism :
en
fr
- FR759780A - Device for protecting car tires :
en
fr
- FR759571A - Apparatus for classifying various products of irregular shape by size :
en
fr
- GB405305A - Improvements in, or relating to, the manufacture of concrete and apparatus for use therewith :
en
- GB405617A - Cylinder grinding tool :
en
- FR759539A - Improvements to distributors of products in stamping, die-forging or other machines :
en
fr
- FR759684A - Improvements to automatic valve control devices for cleaning ash removal equipment :
en
fr
- GB405580A - Folding roofs for motor-vehicles :
en
- DE592551C - Arrangement for monitoring electrical networks that are not solidly earthed :
de
en
- FR43099E - Security bar for single or double leaf doors :
en
fr
- FR43090E - heat exchanger with assembled radiator elements :
en
fr
- US1946287A - X-ray equipment :
en
- DE592336C - Mechanical display device for shooting ranges :
de
en
- DE592593C - Device for transmitting line signals to the moving train :
de
en
- FR43091E - Signaling device for motor vehicles :
en
fr
- FR759521A - Grinding bodies :
en
fr
- FR759806A - Mobile column :
en
fr
- FR759846A - Improvements to varying resistance :
en
fr
- US1945966A - Circulator casing for heaters :
en
- DE592280C - Device for separating additions of higher specific weight from pumice gravel by air separation :
de
en
- DE592408C - Painting lock :
de
en
- FR759525A - Improvement to reservoir pen holders allowing very large capacities :
en
fr
- DE592483C - Lock for double doors :
de
en
- US1946028A - Safe :
en
- FR759844A - Improvements to electric lighting systems applied to photographic photography :
en
fr
- GB405511A - Improvements in or relating to spools or bobbins for photographic roll films :
en
- DE592457C - Method and device for delivering measured glass gobs :
de
en
- FR759551A - Wheel hub for bicycles and other vehicles :
en
fr
- FR759585A - Windscreen wiper refinements :
en
fr
- FR759564A - Manufacturing process for slippers and other similar articles :
en
fr
- GB405367A - Improved means for securing electric insulators to supporting members :
en
- US1945877A - Metal working and article produced thereby :
en
- US1946095A - Treatment of hydrocarbon oils :
en
- US1946250A - Candy container or the like :
en
- US1945896A - Hot mill catcher :
en
- FR759510A - Smokeless artificial fuel for locomotive and similar fireplaces, and method of making such fuel :
en
fr
- GB405427A - An improved grinding or honing tool for piston pin and like bearings :
en
- US1946461A - Road builder's equipment :
en
- DE592268C - Tiller with knife-shaped picks that can be exchanged for hook-shaped picks :
de
en
- DE592452C - Process for the production of a stocking in one operation on the flat weft knitting machine :
de
en
- FR43082E - Simplified control device of the type of planetary gear reducer :
en
fr
- FR759680A - Simplified differential movement for looms and other machines :
en
fr
- FR759787A - New manufacturing process for mechanical lace with carted tulle background and special mat :
en
fr
- FR759533A - Improvement in the method of fixing insulators of overhead power lines and device for its application :
en
fr
- DE592376C - Device for regulating an operating size of a multi-phase system by means of electric valves :
de
en
- FR759745A - Starter circuit for spark plug ignition :
en
fr
- US1945573A - Display rack :
en
- US1945670A - Roll support shifting device :
en
- AT136495B - Shoe insole for cushioning the foot. :
de
en
- DE592490C - Bucket with a lid that can be opened with a footstep :
de
en
- CA339202A - Paper making apparatus :
en
fr
- DE592386C - Control device for achieving a uniform weight of strand-shaped products per unit length :
de
en
- FR759587A - Improvements to oral washing machines that are part of dental office equipment :
en
fr
- GB405640A - Improvements relating to electric discharge devices and the use thereof :
en
- IE12841L - Electric trolly wires :
en
- FR43070E - Improvements to flexible joints for interlocking pipes :
en
fr
- US1945530A - Destructive distillation of solid carbonizable material :
en
- CA339130A - Illuminating device :
en
fr
- GB405421A - A machine for filleting fish :
en
- CA339247A - Measured service telephone system :
en
fr
- GB405383A - Improvements in crushing machines :
en
- US1946383A - Quick generating torch :
en
- US1946276A - Spool box :
en
- GB405507A - Improvements in frames for vehicles :
en
- FR759682A - Coupling arrangement for signal transmission in telephone systems :
en
fr
- US1946055A - Pigment :
en
- US1946329A - Process of cracking mineral oil :
en
- DK48336C - Combined Fertilizer Seeder and Wheel Cleaner. :
da
en
- FR759652A - Blower device in particular for cleaning pipes, etc. :
en
fr
- US1945750A - Luminous discharge device :
en
- US1946227A - Sheet metal radiator :
en
- US1946393A - Multiple filament electric lamp :
en
- DE586031C - Binoculars associated with a photographic camera :
de
en
- DE592411C - Method for the faster detonation of explosive charges :
de
en
- DE592571C - Heat release :
de
en
- DE592614C - Device for the production of cast hollow propeller blades made of light metal to be braced with steel rods :
de
en
- AU984932A - An improved totalizator and scratching board :
en
- FR43068E - Improvements to multi-unit transformable furniture :
en
fr
- GB405392A - Improvements in guards for protection against the cutters of wood planing machines :
en
- GB405429A - Fluid-actuated clutches :
en
- GB405575A - Improved method of keeping in condition for use pellicles of regenerated cellulose :
en
- GB405600A - Improvements in or relating to embedded electric hot-plates :
en
- US1945791A - Intercone mill :
en
- US1945872A - Collapsible tube closure :
en
- US1945894A - Typewriting machine :
en
- FR759802A - Electric switch device :
en
fr
- GB405540A - Apparatus and process for the cracking and distillation of hydrocarbon oils, tars and the like :
en
- FR43079E - New adjustment process for distillation or rectification columns and columns including application :
en
fr
- US1946133A - Testing apparatus :
en
- US1946121A - Die lubricant :
en
- US1945610A - Protective system for synchronous motors :
en
- US1945643A - Address printing machine :
en
- US1945907A - Process for purifying soot :
en
- US1946377A - Fitting form for glass plates :
en
- FR759744A - Injection pump for internal combustion engines :
en
fr
- US1946000A - Stock rack :
en
- USRE19070E - Autocollimating reflector and ap :
en
- DE592473C - Process for the production of multiple cranked crankshafts :
de
en
- FR43092E - Process for the preparation of aromatic oxyaldehydes :
en
fr
- FR43071E - liquid elevator for constant level gas meters :
en
fr
- FR759821A - Manufacturing process for high molecular weight amino acid esters :
en
fr
- GB405984A - Improvements in lamp shades and process of and means for making the same :
en
- DE592290C - Filter fabric cover for the filter discs of rotary filters :
de
en
- DE592545C - Circuit arrangement for the optional connection of a telephone station to any of several lines transmitting acoustic signals :
de
en
- GB405408A - Improvements in or relating to means for testing the parallelism and alignment of connecting-rod bearings or ends :
en
- GB405569A - Improvement in matrix composing and type line casting machine :
en
- DE592522C - Spool housing with thread tension leaf spring for sewing machines :
de
en
- AT136498B - Plaster base. :
de
en
- FR759669A - Improvements to windows or sliding doors balanced by springs :
en
fr
- GB405329A - Improvements in or relating to electrical apparatus for controlling the detonation of explosive charges and including improved means comprising a momentary contact electric switching means for controlling the detonating circuit :
en
- FR43093E - Process for improving the properties of hydrocarbon mixtures :
en
fr
- FR759504A - Fireplace grid :
en
fr
- GB405451A - Improvements in or relating to calorifiers or heat exchangers for use in connection with domestic hot water systems :
en
- GB405656A - Improvements in and connected with speed finders and with bombsights for use in aircraft and for other purposes :
en
- FR759817A - Improvements in apparatus for centrifuging coiled wires :
en
fr
- DE592321C - Device for pressing workpieces made of wood against a guide using suction air :
de
en
- DE592399C - Press for oily, moist and similar goods :
de
en
- DE592477C - Cinema camera :
de
en
- US1946451A - Production of metal castings :
en
- FR759743A - Synchronous clock :
en
fr
- FR759607A - Improvements to devices intended to remove stopper caps from bottles and to the caps themselves with which they are combined :
en
fr
- FR43098E - Coupling device for railway wagons with non-automatic screw coupling and automatic coupling with central buffer :
en
fr
- DE592513C - Switching arrangement to prevent equalization currents in the windings of an asymmetrically controllable polyphase transformer, which are connected in closed or open polygon :
de
en
- GB405445A - Improvements in carbon electrodes for electric arc lamps :
en
- US1945510A - Method of and mechanism for forming hardened steel :
en
- US1946320A - Automatic chock for automobile lifts :
en
- DK48344C - Device for air rings on wagon wheels for rail vehicles. :
da
en
- GB405317A - Improvements in or relating to record-card controlled multiplying machines :
en
- US1945727A - Internal combustion engine :
en
- US1945858A - Grading machine :
en
- US1946311A - Knife grinding mechanism :
en
- US1946026A - Color producing device :
en
- US1946099A - Electrical dynamometer :
en
- US1946315A - Means for packaging fruit or the like :
en
- FR759612A - Faucet improvement :
en
fr
- GB405337A - Improvements in or relating to submarine cable signalling systems :
en
- DE592331C - Roll-up poster :
de
en
- GB405464A - Improvements in pistons with internal stiffening ribs :
en
- US1945825A - Shaft seal :
en
- US1946097A - Gate type rotary pump :
en
- US1946346A - Ophthalmic mounting :
en
- US1946218A - Process for producing material for the treatment of hides and skins :
en
- DE592359C - Sampler with a core tube :
de
en
- GB405623A - Improvements in high frequency inductance devices :
en
- AU942832A - Improvements to screw tap-hose connection :
en
- DE592441C - Antenna with neighboring power lines, especially those used to illuminate the antenna mast :
de
en
- FR759550A - Quiet variable speed drive, especially intended for driving cinematographic devices :
en
fr
- FR759766A - Process for preparing high molecular weight organic, plastic and colored materials :
en
fr
- FR759820A - Movement transmission device, in particular for heat engines :
en
fr
- GB405567A - Improvements in road vehicles with loading gear :
en
- DE592318C - Electric vacuum cleaner with a spring-loaded motor :
de
en
- GB405514A - Improvements in luminous electric discharge tubes :
en
- US1945786A - Centrifugal apparatus :
en
- US1945841A - Dry closet :
en
- US1946103A - Brake drum :
en
- FR759570A - :
fr
- US1945873A - Game apparatus :
en
- US1945986A - Grinding machine :
en
- FR759573A - Improvements to pneumatic vibrators :
en
fr
- FR759611A - Knife combined with a lighter :
en
fr
- DE592299C - Austenitic steels with increased machinability :
de
en
- DE592530C - Device for the remote transmission of pointer positions with a contact device that is constantly working under the influence of a measuring device and a compensation device :
de
en
- FR759839A - Fixed winding and collector converter :
en
fr
- GB405388A - Improvements relating to electric circuit breakers :
en
- US1945962A - Apparatus for aerating aquariums :
en
- FR759849A - Device showing numbers, letters or inscriptions :
en
fr
- US1945753A - Signaling device for typewriters :
en
- US1946202A - Ethylene glycol phthalate :
en
- US1946359A - Fabric guiding means for sewing machines :
en
- DE592437C - Device for counting tension axles with the aid of a rotating field counter :
de
en
- FR759715A - Advanced Circular Loom :
en
fr
- DE592308C - Arrangement for counting earth faults :
de
en
- GB405509A - Improvements in or relating to loom shedding mechanism :
en
- GB405588A - Improvements in or relating to means for ventilating footwear :
en
- CA339234A - Tire mould :
en
fr
- US1946180A - Tile building construction :
en
- CA339182A - Locomotive :
en
fr
- US1945537A - Artificial fabric :
en
- US1945629A - Wired radio broadcasting system :
en
- US1946061A - Method of making webs for brake shoes :
en
- US1946230A - Automobile radiator reflector cap :
en
- CA339255A - Audio amplifier control :
en
fr
- DE592363C - Automatic brush cleaning machine :
de
en
- DE592570C - Device for automatic regulation of the belt slack in pull-through ovens :
de
en
- US1945619A - Installation for recooling the cooling air in circulating air cooling installations :
en
- US1946373A - Bat :
en
- USD91460S - Design for a lamp :
en
- AU1119033A - Improvements in or relating to super-regenerative circuit arrangements :
en
- DE592461C - Lead alloy :
de
en
- DE592472C - Saegenschraenkmaschine with movable, the saw blade between firmly clamping members :
de
en
- US1946334A - Respirator :
en
- US1946119A - Windshield wiper :
en
- US1945613A - Pilferproof box :
en
- CA339188A - Window :
en
fr
- AT136434B - Vehicle wheel. :
de
en
- AT136407B - Device for separating the rib parts from chopped up tobacco leaves by means of an air stream. :
de
en
- US1946440A - Apparatus and method of finishing rollers :
en
- US1946271A - Engine :
en
- US1945853A - Stone crusher :
en
- AT136433B - Device for raising and pulling back the roof of automobiles and other vehicles. :
de
en
- FR759710A - Board game :
en
fr
- SE79506C1 - Rumor device :
en
sv
- AT136421B - Ring plate for the stove hole in economy stoves. :
de
en
- US1945903A - Blank feeder :
en
- US1945512A - Lubrication :
en
- US1945870A - Spark plug-flash ignition type :
en
- AT136499B - Device for sealing windows and doors. :
de
en
- US1946308A - Apparatus for radiocommunication :
en
- CA339180A - Internal combustion engine :
en
fr
- GB405372A - Improvements in or relating to oil seals for rotating shafts :
en
- US1945607A - Television receiver :
en
- CA339248A - Centrifugal mercury switch :
en
fr
- CA339203A - Fastener :
en
fr
- US1945694A - Battery :
en
- US1946171A - Motor vehicle wheel construction :
en
- AT136533B - Device for recording or reproducing sound films. :
de
en
- US1946004A - Protected motion picture film and method of making same :
en
- US1946375A - Veneer machine :
en
- US1945546A - Oscillator :
en
- US1945847A - Typewriting machine :
en
- US1946068A - Method of treating polyhalite :
en
- AT136440B - Device for heating liquids in vessels with narrow openings. :
de
en
- AT136447B - Device for cleaning the nozzles of burners. :
de
en
- US1945561A - Protecting device :
en
- AT136459B - Trouser holder. :
de
en
- AT136490B - Hard rubber containers with drip edge for electrical lead collectors. :
de
en
- AT136476B - Electric horn. :
de
en
- GB405537A - Improvements in and relating to cooling devices for cinematograph apparatus :
en
- US1945797A - Carboy container :
en
- US1945958A - Casing perforator :
en
- US1945934A - Burner :
en
- US1946367A - Automobile rubber tire tread construction :
en
- US1946429A - Automatic lathe :
en
- CA339235A - Rubber antioxidant :
en
fr
- CA339264A - Bed spring :
en
fr
- DE567996C - Grinding device :
de
en
- DE592492C - Slide connection in which the slide sections are braced against each other by frames using wedges :
de
en
- DE592379C - Resistance-dependent protective device :
de
en
- GB405541A - Improved method of manufacturing gramophone discs :
en
- AT136526B - Collector bracket with grinding surfaces made of carbon and metal. :
de
en
- AT136538B - Welding sheet. :
de
en
- US1946386A - Drier :
en
- FR759843A - Electric relay with controlled opening time :
en
fr
- GB405468A - Prepayment radio receiving apparatus :
en
- US1946032A - Brake :
en
- DE592579C - Spring-loaded holder for sewn ties or bows and self-ties :
de
en
- DE585586C - Process for the production of high-percentage, long-lasting aqueous emulsions of oils, fats and waxes :
de
en
- FR759534A - Diffuser filter for radiological examinations :
en
fr
- US1945867A - High frequency oscillatory apparatus for electrotherapeutic and sterilization purposes :
en
- AU1116633A - Improvements in and relating to flanged caps of containers :
en
- US1945950A - Anamorphosing objective :
en
- CA339241A - Carton :
en
fr
- US1946232A - Game apparatus :
en
- US1945864A - Heel lift machine :
en
- US1946177A - Clutching mechanism :
en
- US1946344A - Lubrication system :
en
- US1946016A - Motor vehicle drive mechanism :
en
- US1945511A - Remote control apparatus :
en
- US1945898A - Rod handling :
en
- US1945902A - Heat generating unit :
en
- US1946186A - Remote controlling apparatus :
en
- DE592272C - Device for introducing the raw material into the crushing chamber of hammer mills :
de
en
- US1945529A - Art of testing coins or other tokens for genuineness :
en
- US1946207A - Plumbing installation :
en
- US1945633A - Propeller :
en
- US1946338A - Tracing paper and method of producing :
en
- FR759566A - Vehicle refinements :
en
fr
- US1945914A - Production of water-soluble phosphate compounds :
en
- US1945675A - Vibratory pad :
en
- DE592445C - Electric lamp with power source and self-actuating and manually operated switch arranged in the lamp base :
de
en
- DE592394C - Mold for the production of plate-shaped chocolate bodies :
de
en
- US1946122A - Truss wheel construction :
en
- US1946293A - Means of power transmission :
en
- CA339158A - Expansion valve :
en
fr
- US1945945A - Display device :
en
- US1945882A - Cultivator attachment for tractors :
en
- US1945770A - Balance indicator for weighing scales :
en
- US1945637A - Faucet :
en
- FR759721A - Improvements to winding presses for the manufacture of bricks, building blocks, slabs, etc. :
en
fr
- US1946360A - Dipping machine :
en
- US1946412A - Fluid pressure actuated alarm device :
en
- FR759811A - Method and apparatus for reversing combustion engines :
en
fr
- DE592319C - Coal shovel with lid :
de
en
- FR759775A - Switching device for high frequency circuits :
en
fr
- FR759812A - Steerable excavator :
en
fr
- US1945685A - Umbrella :
en
- US1945735A - Antenna compensator :
en
- GB405947A - Improvements in or relating to player grand pianos :
en
- GB405593A - Water-tube boilers heated by waste gases :
en
- GB406006A - Process for the destructive hydrogenation of distillable carbonaceous materials :
en
- US1946325A - Treatment of iron pyrites :
en
- DE582533C - Device for the production of pipes, masts and similar hollow bodies using the centrifugal method :
de
en
- DE592528C - Arrangement for lubricating and cooling the wear rings of centrifugal machines when idling :
de
en
- DE592573C - Scanning device for small pointer deflections :
de
en
- DE592286C - Spouts for yarn moistening machines :
de
en
- DE592262C - Circulating hammer device :
de
en
- DE592310C - Process for the production of synthetic resin suspensions :
de
en
- DE592283C - Preheater for burners, especially petroleum burners :
de
en
- DE592592C - Electric heater for points :
de
en
- FR759762A - Improvements made to angle transmissions for wheelhouses, in particular those for aircraft controls :
en
fr
- FR759791A - Artificial breast tip for bra :
en
fr
- FR759646A - Gramophone diaphragm needle changer :
en
fr
- US1945651A - Grease gun :
en
- FR759763A - Process for preparing high molecular weight organic, plastic and colored materials :
en
fr
- FR759562A - Device for stretching skins :
en
fr
- GB405474A - Improvements in resilient tyres with cells containing a compressed fluid :
en
- US1946042A - Process and apparatus for charging pyrotechnical, articles and the like :
en
- US1946178A - Draft gear :
en
- US1946258A - Preparation of organic acids :
en
- DE592426C - Iron siphon for cupolas :
de
en
- FR759748A - Device for applying chalk to billiard cues :
en
fr
- GB405365A - Improvements in and relating to show cards :
en
- DE592414C - Clock with two minute hands :
de
en
- AT136508B - Oscillograph tube. :
de
en
- FR759801A - Mechanical pencil :
en
fr
- FR759782A - Mine operating machine :
en
fr
- GB405549A - An improved atomising device for liquid-fuel burners :
en
- GB405590A - Improvements in safety razors :
en
- GB405637A - Improved process of extruding metal articles :
en
- FR43096E - Process for preparing dyes :
en
fr
- US1945713A - Compass :
en
- US1945995A - Bowl :
en
- US1945520A - Aircraft :
en
- GB405616A - Improvements in and connected with the dry-quenching of coke from retort benches andcoke ovens :
en
- GB405384A - Improvements in or relating to valve gear of internal combustion engines :
en
- GB405461A - Pipe flange connection :
en
- US1945971A - Knitting machine :
en
- US1946407A - Heater :
en
- GB405415A - Improved yarns or threads and the manufacture of the same :
en
- AT136478B - Head pliers for hollow bodies with handles, especially made of glass. :
de
en
- AT136441B - Electric flashlight. :
de
en
- DE592348C - Liquid timer :
de
en
- FR43056E - Beet scraper :
en
fr
- US1945638A - Cap for paste tubes :
en
- US1946464A - Refrigerating apparatus :
en
- CA339136A - Acidulating unit :
en
fr
- DE592345C - Device for distilling and rectifying liquids :
de
en
- GB405326A - An improved board or support for use by builders and others :
en
- FR43062E - Powder composition for the preparation of adherent slurries intended for the treatment of plants :
en
fr
- US1946327A - Method of manufacturing a magnesia cement :
en
- CA339298A - Sulphur recovery :
en
fr
- US1945591A - Electrical distribution system :
en
- US1945608A - Constant pressure reaction gas turbine :
en
- GB405624A - Improvements in or relating to absorption refrigerating apparatus :
en
- DE592499C - Automatic brake adjustment device for railway and motor vehicles :
de
en
- FR759514A - Locking device for controlling shutters in a given order :
en
fr
- GB405658A - Improvements in or relating to fuel oil :
en
- FR43069E - protective groynes for offshore work :
en
fr
- FR759532A - Improvements to heavy oil engines :
en
fr
- US1945816A - Drainage means for window or similar frames :
en
- US1945682A - Automatic stop and change over for moving picture projectors :
en
- DE592371C - Transfer cylinder, in particular gravure cylinder, with removable metallic outer layer :
de
en
- DE592443C - Device for monitoring the correct winding of electrical conductors with several layers of paper tape :
de
en
- GB405438A - Improvements in or relating to crank and equivalent mechanism for engines :
en
- DE592293C - Remote control for multiple control valves of locomotive superheaters or the like. :
de
en
- DE592602C - Protection device for electric motors for ship winches or similar on-board engines :
de
en
- US1945683A - Plaster lock :
en
- US1945815A - Electric steam radiator :
en
- US1946003A - Treatment of latex :
en
- US1946303A - Dynamo-electric machine control :
en
- DE592609C - Traveling grate :
de
en
- FR759751A - Method and device for detaching the web in cards :
en
fr
- FR759649A - Elastic suspension for vehicles in general :
en
fr
- FR759717A - Flying device :
en
fr
- GB405349A - Process of and apparatus for treating a liquid with a second liquid that is not miscible therewith :
en
- GB405542A - Method of and apparatus for making foam for fire-extinguishing :
en
- GB405674A - Improvements in or relating to nut locking devices :
en
- FR759508A - Device for sound or light signaling of all rolling stock :
en
fr
- US1945796A - Gauge :
en
- US1946166A - Pump :
en
- FR759515A - Relay control device, for operating any shutter device :
en
fr
- FR759747A - Improvements to brake cylinders for compressed fluid braking systems :
en
fr
- FR759838A - Device for fuel injection in internal combustion engines :
en
fr
- GB405456A - Improvements in the manufacture of steel :
en
- DE592360C - Blow pack machine with cell drum :
de
en
- US1946431A - Pillow block :
en
- DE592229C - Hot water heating system with pulsation device :
de
en
- FR759501A - Screen presser :
en
fr
- FR759678A - Gradual speed change :
en
fr
- DE574743C - Process for the production of a fertilizer :
de
en
- DE592542C - Superheater element for large pipe superheater of smoke tube boilers :
de
en
- US1945580A - Collapsible rocking and reclining chair :
en
- DE592451C - Method and device for producing a drop stitch-proof tricot fabric on circular knitting machines :
de
en
- CA339176A - Roller skate :
en
fr
- CA339184A - Shoe sole glueing process :
en
fr
- CA339239A - Meat product :
en
fr
- CA339242A - Lubricating apparatus :
en
fr
- AT136410B - Process and machine for the production of Kaiser rolls. :
de
en
- US1945805A - Cigar, cigarette, or the like receptacle :
en
- CA339214A - Vapour lamp :
en
fr
- AT136457B - Method and device for the production of workpieces from concrete, reinforced concrete od. :
de
en
- GB405374A - Improvements in and relating to apparatus for forming confectionery shapes by deposition of plastic or semi-plastic substances :
en
- US1946089A - Anhydrous sodium sulphide and process of making same :
en
- US1945508A - Method of processing hydrocarbon oils :
en
- US1946352A - Pushing and pulling implement :
en
- AT136446B - Roller conveyor. :
de
en
- AT136483B - Band filter. :
de
en
- CA339279A - Filling and capping machine :
en
fr
- US1945538A - Artificial fabric :
en
- US1946196A - Method and means for detecting flaws :
en
- US1945860A - Means and method for recovering egg whites :
en
- US1946389A - Mechanism for building submerged structures :
en
- US1946204A - Coated paper and process of producing same :
en
- US1945575A - Cable contactor and support :
en
- US1946224A - Tire gauge :
en
- USD91465S - Design fob a cabinet fob cash :
en
- AT136411B - Double-walled teat cup. :
de
en
- AT136515B - Method and device for measuring the speed of propagation of current or voltage waves along lines. :
de
en
- US1945773A - Drawer partition :
en
- CA339236A - Tire and fabric :
en
fr
- CA339212A - Electrical remote control :
en
fr
- US1945601A - Glass apparatus :
en
- US1946056A - Apparatus for forming wall board into bundles :
en
- US1945645A - Hot and cold water mixing valve :
en
- US1946351A - Wind indicating aeronautical searchlight beacon :
en
- CA339167A - Flushing tank :
en
fr
- FR759574A - Road improvements :
en
fr
- GB405390A - Improvements in, or relating to, the method of and apparatus for, mixing a powder with a stream of fluid :
en
- DK48349C - Gas-filled electric incandescent lamp for emitting ultraviolet rays. :
da
en
- GB405563A - Improvements in methods of making lock washers :
en
- GB405610A - Improvements in variable speed gears :
en
- GB405587A - Steam developing device for flat-irons :
en
- US1946438A - Handle testing machine :
en
- CA339233A - Tire tube shaping apparatus :
en
fr
- US1945996A - Driving arrangement for shuttles, especially loop shuttles :
en
- US1946332A - Dressing, sizing, and softening oil :
en
- US1946439A - Centrifugal pump bearing :
en
- DE592392C - Process for preventing edible fats and oils from going rancid :
de
en
- DE592398C - Process for forming a matt layer in or on a photographic film or a photographic plate :
de
en
- US1945909A - Film gate :
en
- US1946266A - Float tank bulb :
en
- DK48337C - Apparatus for continuous churning of butter or the like and for emulsifying fats or the like. :
da
en
- CA339155A - Chimney :
en
fr
- FR759824A - Injector :
en
fr
- US1946395A - Shoe-shine recorder :
en
- US1946422A - Coaster wagon :
en
- DE557707C - Device for separating the cigarettes supplied by a stick cigarette machine :
de
en
- DE592402C - Metal propeller :
de
en
- FR759757A - Method and means of decoration :
en
fr
- US1945851A - Wire coating machine :
en
- US1945844A - Golf club :
en
- US1946433A - Box :
en
- DK48353C - Tie holder with Laas. :
da
en
- DE592464C - Straw press :
de
en
- FR759701A - :
fr
- FR759707A - Device for automatic centering of coil parts by means of bodies moving on conical surfaces coaxial with the axis of rotation :
en
fr
- GB405412A - Improvements in and connected with means for suspending and guiding slidable tool-holders used on road scarifying apparatus :
en
- GB405965A - Improvements in or relating to radio receivers :
en
- FR759524A - Motor vehicle equipped for fire and gas fighting :
en
fr
- FR759655A - Automatic brake wear compensator :
en
fr
- FR759695A - Hunting rifle with two fixed barrels superimposed and with movable block :
en
fr
- GB405322A - Improvements in directional radio receiving apparatus :
en
- DE592377C - Return device for rapid regulator :
de
en
- DK48334C - Sealing device for Windows and Doors or similar. :
da
en
- DE592584C - Die alignment device on the casting slide of a die setting and line casting machine :
de
en
- GB405647A - Improvements in or relating to variable-speed gearing :
en
- GB405664A - Improvements in or relating to variable speed gearing :
en
- US1946331A - Insulated electrical conductor :
en
- FR759537A - Transmission channel :
en
fr
- FR759650A - Wrist watch :
en
fr
- FR759829A - Mechanical pencil with direct axial advance of the mine :
en
fr
- DE592601C - Automatic switching device for electric motors :
de
en
- US1946168A - Tire cover :
en
- GB405418A - An improvement in or relating to sliding roofs of motor cars :
en
- DK48347C - Apparatus for Line Patterning of Films. :
da
en
- FR759770A - Device for pitting fruit :
en
fr
- US1946120A - Mechanism for automatically measuring coke by volume :
en
- US1946409A - Bearing of axles and shafts :
en
- USD91454S - Design for a casing for a portable :
en
- AT136535B - Corselet, corset or the like. :
de
en
- FR759661A - Improvements in the manufacture of olefin hydration products :
en
fr
- GB405449A - Improvements in or relating to handbags, vanity cases and the like :
en
- FR759679A - part for packaging made of agglomerated cork, arranged between protective surfaces :
en
fr
- GB405440A - Improvements in and relating to cutter tools of the insertable blade type :
en
- FR759603A - Automatic clutch and gear or gear change device for motor vehicles :
en
fr
- FR759619A - Complete airlock :
en
fr
- FR759815A - Process for manufacturing particularly thin and transparent cellulose hydrate sheets :
en
fr
- FR759543A - Single control for the control, on board of an airplane, of an aerodynamic brake, of the brakes of the landing wheels and incidentally of the variation of lift :
en
fr
- GB405543A - Improvements in pulley-block hoists :
en
- GB405578A - Improvements in and relating to totally enclosed refrigerating machines :
en
- US1946090A - Method for coating fabrics :
en
- FR759549A - Pendulums, electric clocks or alarm clocks with pendulums or pendulums :
en
fr
- US1946244A - Baking form :
en
- DE592431C - Retraction device for pilgrim step rolling mills, especially for rolling thin rolled material (strips and sheets) :
de
en
- AT136435B - Respirator. :
de
en
- CA339138A - Egg beater :
en
fr
- FR759581A - Improvements to games featuring a biconical steering wheel :
en
fr
- FR43058E - self-pumping centrifugal scrubber :
en
fr
- US1945809A - Pigment composition :
en
- US1945921A - Trailer coupling :
en
- US1946052A - Process of manufacturing pigments :
en
- GB405546A - An appliance for use by swimmers :
en
- AT136472B - Slot machine. :
de
en
- AT136497B - Electric discharge tube. :
de
en
- DE592282C - Control valve for burners operated with liquid fuels :
de
en
- DE592540C - Process for the production of hydrobromic acid esters of the china alkaloids :
de
en
- FR759547A - Printing process for obtaining multicolored effects :
en
fr
- FR759683A - Massage device :
en
fr
- DE592329C - Machine for making paper bags :
de
en
- DE592489C - Rubbish bin with a handle and a lid that can be opened with a footstep :
de
en
- GB405405A - Improvements in or relating to fishing nets :
en
- FR759693A - :
fr
- GB405548A - Improved box or case for toilet preparations and appliances :
en
- GB405375A - Improvements in or relating to belting :
en
- GB405382A - Improvements in stoves or heating appliances for domestic and other purposes :
en
- GB405371A - Improvements in and relating to the hydrogenation of carbonaceous materials :
en
- USD91474S - Design for a bottle :
en
- CA339179A - Chute :
en
fr
- CA339191A - Electric device handle and housing :
en
fr
- FR43066E - Improvements to safety hooks for lifting equipment :
en
fr
- DE592535C - Rotatable press head :
de
en
- US1946098A - Sound wave producing device :
en
- US1946425A - Sanitary napkin :
en
- US1945961A - Map display and cabinet :
en
- US1946319A - Variable orifice for measuring the flow of fluids :
en
- US1946392A - Hair waving machine :
en
- DE592166C - Mixture-compressing four-stroke internal combustion engine :
de
en
- DE592202C - Process for the preparation of amino derivatives of anthracenes, anthraquinones or other fused ring-shaped compounds :
de
en
- DE592369C - Hand folding device :
de
en
- GB405431A - Improvements relating to the foot ropes of trawling nets :
en
- GB405488A - Improvements in or relating to locking devices for locks :
en
- GB405494A - Improvements in or relating to four-stroke cycle internal combustion engines with exhaust gas driven precompressors :
en
- US1945628A - Electrically heated device :
en
- US1945724A - Manifold :
en
- US1945895A - Typewriting machine :
en
- US1946027A - Clamping mechanism :
en
- CA339225A - Portable pump :
en
fr
- US1946190A - Cable :
en
- US1945623A - Electrodeposition of alkaline earth metal compounds on metal :
en
- AT136461B - Method and machine for cutting workpieces. :
de
en
- CA339226A - Conveying system :
en
fr
- DE592311C - Process for the distillation of mineral oils :
de
en
- US1946151A - Protecting aluminum from corrosion :
en
- FR759685A - Improvements to shirts and collars :
en
fr
- DE592255C - Plant for the production of pottery :
de
en
- DE592422C - Electric hearing aid for the hearing impaired :
de
en
- FR759753A - Box or container for sugar or similar powder :
en
fr
- US1945585A - Curtain fitting :
en
- CA339258A - Amplifier supply circuit :
en
fr
- DE592381C - Cathode ray tube arrangement for maximum voltages :
de
en
- US1946123A - Rail lubricator :
en
- DE592343C - Broadholder scissors :
de
en
- DE592405C - Cylindrical filling tool with radially adjustable grinding jaws for grinding cylindrical inner surfaces :
de
en
- US1945660A - Instrument for determining atmospheric conditions :
en
- US1945892A - Rivet setting machine :
en
- US1946314A - Battery filling device :
en
- US1945893A - Typewriting machine :
en
- AT136408B - Device for refining roses, fruit trees, etc. like :
de
en
- AT136412B - Ski edge fitting. :
de
en
- CA339195A - Colour cinematography :
en
fr
- US1945782A - Oscillating grate :
en
- US1946112A - Power brake construction :
en
- US1945718A - Fabrication of thermo-plastic sheet material :
en
- US1946057A - Preservative :
en
- US1946157A - Automatic draft regulator :
en
- GB405454A - Coin-freed change giving machine :
en
- AT136524B - Gas mask. :
de
en
- DE583247C - Process for manufacturing electrical capacitors :
de
en
- GB405432A - Improvements in brush holders :
en
- US1945566A - Shock absorber :
en
- US1945617A - Ophthalmic mounting :
en
- US1945690A - Frequency control and modulation system :
en
- DE592401C - Fuselage :
de
en
- US1945578A - Treatment of rubber :
en
- CA339232A - Tire noise reducing method :
en
fr
- US1946161A - Method of manufacturing low-carbon chromium alloys :
en
- AU1112533A - Improvements in or relating tothe manufacture of woodpulp :
en
- US1946242A - Lifting jack :
en
- AT136465B - Cash register. :
de
en
- US1946335A - Luggage carrier for motor vehicles :
en
- USD91472S - Design for a glider supporting frame :
en
- US1945533A - Self loading truck :
en
- GB405478A - Improvements in or relating to underground link boxes for electric cable joints :
en
- US1946126A - Breathing device :
en
- CA339274A - Printed form feeding and aligning mechanism :
en
fr
- AU992332A - Improvements in machines for concentrating ores and amalgamating gold-ores :
en
- AT136516B - Load meter for electrical power systems. :
de
en
- CA339281A - Telephone system :
en
fr
- FR759799A - Dry electric cell manufacturing process :
en
fr
- AT136415B - Skill game. :
de
en
- US1945655A - nicholson :
en
- US1946372A - Combined filling station pump and vending machine :
en
- US1945761A - Doctor for paper-making machinery :
en
- US1946104A - Electric lamp :
en
- AT136489B - Device for introducing healing substances in solid form into the throat of humans or animals. :
de
en
- US1946111A - Cream separator :
en
- US1946002A - Age-resisting vulcanized rubber product :
en
- US1946006A - Universal weeding implement :
en
- US1945590A - Electrical distribution system :
en
- US1945779A - Lock :
en
- US1946041A - Grinding machine abrasive element :
en
- GB405960A - Improvements in or relating to variable speed gearing :
en
- CA339272A - Interlocking hanger :
en
fr
- AT136409B - Ashtray. :
de
en
- US1945571A - Automatic display apparatus :
en
- US1945611A - Process for treating vanadium ores :
en
- US1945759A - Rotary gas pump :
en
- US1945924A - Refrigerating apparatus :
en
- US1946001A - Machine for making dough from cereals or the like :
en
- US1946301A - Fabric :
en
- US1945698A - Aircraft training and sport apparatus :
en
- US1945891A - Braking mechanism :
en
- AT136486B - Electric discharge tube. :
de
en
- AU1113833A - Apparatus for the suspension of cooking utensils over a camp fire :
en
- US1946216A - Teletypewriter selector system :
en
- AU1109833A - Improvements in heat treatment of iron alloys :
en
- CA339201A - Cereal food :
en
fr
- AU1112033A - Process of and apparatus for controlling the vacuum in combined pasteurisers and deodorisers :
en
- FR759738A - Drapery ring :
en
fr
- GB405301A - Improvements in or relating to the automatic control of fuel admission in internal combustion engines :
en
- US1945679A - Corrosion resistant alloy :
en
- US1945778A - Combined steam engine and pulverulent fuel feeding device :
en
- DE592339C - Process for obtaining black powder :
de
en
- US1945531A - Rolling ladder for tanks :
en
- US1945688A - Arch support :
en
- US1945720A - Switch mechanism :
en
- US1945746A - Electron discharge device with indirectly heated cathode :
en
- US1946198A - Method of and machine for manufacturing paper cones :
en
- US1946413A - Electric welding with magnetic stabilization :
en
- CA339169A - Garden implement :
en
fr
- DE549320C - Process and device for the gasification of pulverulent, solid or liquid fuels :
de
en
- US1945712A - Hoist :
en
- GB405381A - Casein products and process for their manufacture :
en
- GB406015A - Improvements relating to windscreen wipers :
en
- FR759735A - Mounting method of two electronic lamps with galvanic coupling :
en
fr
- DK48354C - Device for dimming car headlights. :
da
en
- GB405522A - Improvements in and relating to articles of wearing apparel and means for attaching articles thereto :
en
- DK48351C - Procedure for the production of molded articles with metal inserts. :
da
en
- CA339230A - Silica brick :
en
fr
- US1945777A - Method of assembly of a hose end fitting :
en
- US1946086A - Brake-shaft support :
en
- US1946238A - Die for forming spiral macaroni :
en
- US1946390A - Portable sawing mechanism and method of use :
en
- FR759640A - Color selection process for reproduction of polychrome designs :
en
fr
- DE592358C - Incandescent lamp for liquid fuels :
de
en
- US1945749A - Vapor electric device :
en
- US1945830A - Motor controller :
en
- US1946087A - Brake testing machine :
en
- US1946132A - Electric switch :
en
- USPP86P - Peach :
en
- DE592586C - Display rakes and display belts on printing machines :
de
en
- US1945699A - Lubricator attachment :
en
- DE592320C - Control for an electric elevator for driving waterless gas containers :
de
en
- GB405416A - Improvements in or relating to boots and shoes :
en
- US1945665A - Supervisory control system :
en
- US1945998A - Coating composition :
en
- US1945980A - Cathode ray tube :
en
- US1946340A - Spring :
en
- US1946348A - Hydraulic driving and control mechanism for a reciprocated member :
en
- US1946436A - Resynchronizing system for master and secondary controllers :
en
- US1945840A - Calked sole structure :
en
- DE592383C - Process for the production of glue and gelatine in small pieces :
de
en
- GB405493A - Improvements in or relating to hearing-aid devices :
en
- US1945564A - Wall and ceiling construction :
en
- CA339137A - Hygrometric apparatus :
en
fr
- US1945817A - Means for admitting air to a fire box :
en
- DE592442C - Arrangement for automatic switching on and off of radio and other electrical devices :
de
en
- DK48341C - Pressure regulator. :
da
en
- AU889932A - Process forthe production of iron-carbon alloys :
en
- GB405341A - Improvements in side-car attachments for cycles and the like :
en
- GB405560A - Improvements in kitchen-ranges or the like operating with fuel oil gas burners :
en
- US1945938A - Fountain shaving brush :
en
- US1946213A - Telescopic sight :
en
- US1946306A - Welding torch :
en
- CA339249A - Magnet system :
en
fr
- FR759822A - Internal combustion engine with water injection producing vapor pressure in the cylinder :
en
fr
- GB405353A - A new or improved wrench :
en
- US1946408A - Fuselage joint :
en
- US1946454A - Fluid-motor deep well pump :
en
- AT136547B - Ski wax plate. :
de
en
- DE592327C - Shaft sealing for hot, vaporous or liquid high pressure media :
de
en
- US1945929A - Manufacture of seamless tubes :
en
- US1946145A - Winch :
en
- US1946349A - Process of treating sulphide ores :
en
- CA339165A - Locomotive booster frame :
en
fr
- GB405340A - Improvements in or relating to titanium pigments and paints :
en
- GB405499A - Improvements in and relating to gaseous electric discharge apparatus :
en
- FR759736A - Educational device or toy :
en
fr
- US1945968A - Television system and apparatus :
en
- US1946247A - Brewing device :
en
- US1946283A - Toothbrush :
en
- US1945814A - Synchronous frequency detection system :
en
- DE592397C - Process for the production of retouched glossy copies :
de
en
- DE592417C - Process for separating gases or vapors from gaseous mixtures :
de
en
- FR759828A - Desk pad forming blotter and notepad :
en
fr
- DE592393C - Device for shaping and dividing soft masses, especially butter, cheese and. like :
de
en
- GB405530A - Manufacture of hydroxyaryl compounds :
en
- CA339190A - Valve seat ring tool :
en
fr
- US1945819A - Electric switch of the enclosed type :
en
- US1945855A - Grease gun :
en
- DE592526C - Identification of the protective paper strip of photographic roll films :
de
en
- US1946206A - Sound motion picture :
en
- US1945997A - Device for controlling the warps for figuring fabrics :
en
- US1946257A - Preparation of organic acids :
en
- US1946358A - Articulated differential gear, particularly for motor vehicles :
en
- USD91466S - Design for a templet fob facili :
en
- DE592372C - Rail fastening by means of rail chairs :
de
en
- US1945953A - Votive light tumbler :
en
- US1946444A - Apparatus for waving hair :
en
- AT136413B - Ski binding. :
de
en
- DE592284C - Heating device :
de
en
- DE577479C - Clamping device for the sound pen, especially on electric pickups :
de
en
- US1945745A - Thermostat controlling temperature for centrai heating system :
en
- AT136416B - Billiards. :
de
en
- US1945661A - Bookholder :
en
- AT136436B - Radiator limb. :
de
en
- CA339221A - Centrifugal bowl :
en
fr
- FR759819A - Self-triggering device for fire protection :
en
fr
- US1946033A - Grave marker :
en
- US1946264A - Tension controlling device :
en
- US1946268A - Metallic partition construction :
en
- US1946369A - Typographical machine :
en
- GB405523A - Improvements in or relating to the manufacture of cans, canisters and like metal containers :
en
- US1945606A - Fluid brake :
en
- US1945736A - Liquid level indicator :
en
- US1945781A - Child's seat :
en
- DE592322C - Rotatable polishing bench :
de
en
- DE592428C - Heat meter :
de
en
- GB405486A - Indicating plaque for road surfaces :
en
- GB405573A - Improvements in and relating to ladders :
en
- GB405609A - Improvements in traction treads :
en
- US1945711A - Mining drill and bit :
en
- US1946201A - Automatic coal burner :
en
- US1946248A - Device for securing dry steam :
en
- US1946005A - Coated motion picture film :
en
- CA339148A - Poultry band :
en
fr
- US1945974A - Grain door :
en
- GB405419A - Improvements in or relating to sliding windows and the like :
en
- GB405538A - Improvements in moving-coil loud speakers :
en
- FR759837A - Pre-paid liquid dispenser-dispenser :
en
fr
- GB405436A - Improvements relating to electromagnetic relays :
en
- US1945652A - Means for controlling operation of cement kilns :
en
- US1945889A - Crown feed to bottle crowning machines :
en
- FR759713A - Regulator for carbonic acid :
en
fr
- GB405665A - Improvements in and relating to electric regulating apparatus :
en
- DE592416C - Process for the uninterrupted multiple drawing of wires :
de
en
- FR759633A - Improvements in the refining of mineral oils and in the manufacture of lubricating oils :
en
fr
- DE592406C - Device for machining the drawing hole of wire drawing jaws :
de
en
- US1945835A - Fare collection system :
en
- US1946342A - Meter hanger :
en
- CA339139A - Necktie :
en
fr
- AT136540B - Splitting circular saw with rocker. :
de
en
- CA339166A - Sheet material article :
en
fr
- US1945519A - Coating machine :
en
- US1946208A - Method of coating articles with pyroxylin or the like :
en
- US1946405A - Necktie :
en
- US1946361A - Test checking apparatus :
en
- US1945982A - Manufacture of hollow glassware :
en
- FR759613A - Corner assembly :
en
fr
- GB405347A - Improved cinematograph films and a method of and means for taking them and projecting them in natural colours on a screen or the like :
en
- CA339266A - Railway car stabilizer :
en
fr
- CA339152A - Paper sheet numbering apparatus :
en
fr
- DE592494C - Crown block device :
de
en
- DE592378C - Selective protection system for distribution networks :
de
en
- DE592418C - Obtaining beryllium hydroxide from aqueous sodium beryllium fluoride solution :
de
en
- CA339299A - Piston ring :
en
fr
- US1945636A - Internal combustion engine :
en
- US1946278A - Washing machine :
en
- AT136474B - Work stand for shoemakers. :
de
en
- AT136451B - Mailbox. :
de
en
- AT136403B - Pull fuse. :
de
en
- AT136521B - Process for the production of cellulosic material. :
de
en
- FR759604A - Metal case for sewing machines :
en
fr
- GB405508A - Process for preparing mortars, cements, concretes, betons and the like :
en
- FR759582A - Improvements to electrical conductors :
en
fr
- DE592135C - Process for the automatic erection of received Wheatstone signals when telegraphing :
de
en
- DE592270C - Multiple breakers :
de
en
- DE592323C - Process for improving the structure of aluminum alloys by treating the melt with salt mixtures :
de
en
- DE547194C - Air suspension, in particular for motor vehicles :
de
en
- DE592346C - Switching arrangement for heating several glow cathode tubes from batteries :
de
en
- DE592610C - Process for the production of a stocking on the flat weft knitting machine :
de
en
- US1946025A - Filling machine :
en
- CA339283A - Electron discharge device :
en
fr
- CA339292A - Staple fibre opening apparatus :
en
fr
- FR759703A - :
fr
- GB405331A - Improvements in modulating and demodulating arrangements for ultra-short wave signalling :
en
- AT136500B - Closure for pockets. :
de
en
- US1945744A - Apparatus for mining coal :
en
- US1945784A - Support for concrete dividers :
en
- US1945706A - Thermostat :
en
- FR759772A - Apparatus for preparing homeopathic or homeopathic <<dynamiser>> dilutions :
en
fr
- GB405459A - Improvements in or relating to pillows or cushions :
en
- FR759672A - Automatic lever switch :
en
fr
- GB405516A - Improvements relating to automobile hand brake and other levers :
en
- DE592462C - Tobacco pipe with an insert pot divided across :
de
en
- GB405475A - A new or improved apparatus for use in playing an indoor or outdoor game :
en
- US1946034A - Mine roof support :
en
- US1946108A - Production of catalysts :
en
- US1946365A - Gas burner :
en
- AT136468B - Line numbering device for cash registers and accounting machines. :
de
en
- DE592555C - Process for the production of copper-containing polyazo dyes :
de
en
- DE592351C - Electrical method and arrangement for the determination of porous layers penetrated by a borehole :
de
en
- GB405565A - Improvements in or relating to electric pane-wipers :
en
- DE592261C - Automatic weft spool replacement device :
de
en
- FR43094E - Improvements to recording cards for tabulating machines :
en
fr
- FR759614A - Hair waving device enhancements :
en
fr
- FR759784A - Process for the manufacture of indirectly heated cathodes :
en
fr
- GB405648A - Improvements in or relating to abrasive implements :
en
- US1946256A - Preparation of carboxylic acids :
en
- GB405332A - Transmission lines for ultra-short electromagnetic waves :
en
- DE592380C - Device for coupling two alternating current networks of different frequencies through a converter group consisting of two machines :
de
en
- US1945933A - Process for the manufacture of diaphragms adapted for use in physical or like apparatus :
en
- DE592400C - Viscose pump with variable delivery rate and star-shaped piston :
de
en
- DE592502C - Control for electric trains consisting of several railcars :
de
en
- DE592520C - Magnetic igniter for single or double ignition :
de
en
- FR43067E - Removable stitching and binding system :
en
fr
- FR759833A - Small removable portable seat :
en
fr
- GB405515A - Improved method of and apparatus for mixing granular material, particularly moulding sand :
en
- DE592278C - Process for melting inorganic substances that are second class conductors in an electromagnetic high frequency field :
de
en
- FR759569A - Pneumatic or hydraulic servo-brake particularly applicable to automobiles :
en
fr
- GB405479A - Process for assembling cast or moulded building blocks and the like :
en
- DE592211C - Repair wagon for renewing the bedding of track systems :
de
en
- GB405361A - Improvements in or relating to the melting or conditioning of glasses, enamels and the like :
en
- US1946069A - Magnesium base die casting alloys :
en
- US1946452A - Glassware conveyer :
en
- GB405426A - An improved mounting for the steering road wheel or wheels of motor vehicles :
en
- US1945826A - Recess type wall bed :
en
- US1946222A - Discharge chute for mixers :
en
- US1946374A - Parcel rack :
en
- US1946366A - Means for lubrication :
en
- CA339197A - Container :
en
fr
- US1946435A - Vehicle accelerated traffic signal :
en
- US1946010A - Azo-dyestuff and process of making same :
en
- GB405398A - Improvements in the refining of cotton seed oil :
en
- GB405400A - Improvements relating to cycle and like saddles :
en
- DE592295C - Device for securing checks or the like. :
de
en
- FR759742A - Overhead cable laying process :
en
fr
- FR759746A - Improvements to photoelectric cells :
en
fr
- FR759807A - Shoe with straightened sole edge :
en
fr
- DE592309C - Arrangement for regulating AC power lines :
de
en
- GB405550A - Process of and apparatus for simultaneously coating thin foils of plastic material on both sides with layers impervious to moisture :
en
- FR759725A - Steel alloys :
en
fr
- FR759840A - Security lock for vehicle doors :
en
fr
- US1946416A - Glaze cutter :
en
- US1946167A - Fifth wheel lock :
en
- US1946050A - Window opening and closing device :
en
- US1946385A - Sign and indicator :
en
- US1945810A - Pavement crack clearing device :
en
- FR759656A - :
fr
- FR759527A - Device for roughening or peeling on a lathe or on a similar machine tool :
en
fr
- GB405324A - Improvements in sealing tumblers, jars, cans and like containers :
en
- US1945918A - Method for manufacturing molasses feed :
en
- DE592374C - Lids designed for accumulator cells :
de
en
- US1946252A - Method of and apparatus for propagating reactions :
en
- US1946265A - Terminal box :
en
- GB405335A - Device for orienting tobacco leaves :
en
- US1945799A - Adjustable preforming head :
en
- US1946037A - Electric fish wire :
en
- US1945965A - Seal :
en
- US1946012A - Apparatus for obtaining an average of readings on circular charts :
en
- US1946021A - Machine for cleaning fresh fruit and the like :
en
- FR759696A - Thread, in particular for the manufacture of textile fabrics :
en
fr
- GB405485A - Improvements in and relating to centrifugal machines, more particularly for household purposes :
en
- US1946051A - Automotive axle :
en
- US1946324A - High tension switch :
en
- US1945944A - Air conditioning system and apparatus therefor :
en
- FR759783A - Light screen device applicable to the back plate of motor cars :
en
fr
- GB405496A - Improvements in or relating to apparatus for reproducing sound recorded on photographic sound films :
en
- US1945925A - Metallic tie structure :
en
- US1945967A - Strip wound tubular articles :
en
- US1945506A - Conveyer wheel :
en
- USD91467S - Design fob a water closet :
en
- US1945794A - Punching machine :
en
- CA339223A - Cabinet type heater :
en
fr
- US1945588A - Automatic cam grinding machine :
en
- DE592599C - Method for the telephone transmission of several messages in the same transmission direction on a single transmission path :
de
en
- CA339194A - Photographic printing process :
en
fr
- US1945557A - Signaling system :
en
- US1945672A - Fuse :
en
- AT136506B - Wave screen made up of two or more sub-filters. :
de
en
- GB405646A - Iron cradle for quick loading and unloading of goods on and off lorries :
en
- FR43089E - Improvements to tracked vehicles :
en
fr
- US1945922A - Method of and means for washing fruit :
en
- US1945621A - Means for carrying reels of paper in printing and other machines :
en
- FR759627A - Improvements to corsets, belts, girdles, etc. :
en
fr
- DE592480C - Engine arrangement for single or multi-deck aircraft :
de
en
- AT136439B - Incandescent steam burner. :
de
en
- AU1112633A - Improvements in or relating to methods and means for frequency control of radio and like transmitters :
en
- GB405465A - Improvements in or relating to motor control systems for electrically driven vehicles :
en
- US1945583A - Separation of finely divided impurities from liquids :
en
- AT136467B - Clamp for holding pieces of fabric. :
de
en
- US1945845A - Lubricating means :
en
- USD91469S - Design fob a radiocabinet :
en
- GB405556A - A process for the manufacture of ammonium sulphate :
en
- CA339297A - Textile operation :
en
fr
- US1946376A - Combination lock :
en
- US1945535A - Broaching tool :
en
- US1945881A - Window device :
en
- US1946078A - Vending machine :
en
- US1945595A - Shackle :
en
- US1946011A - Coal dust furnace :
en
- CA339150A - Printing machine feeding mechanism :
en
fr
- CA339207A - Series lamp cut-out :
en
fr
- DE592532C - Device for the remote transmission of measured values, in which a measuring device generates current pulses of the frequency proportional to the measured quantity to be transmitted :
de
en
- US1945574A - Folding chair :
en
- US1945800A - Control and timing apparatus :
en
- CA339198A - Electrodeposition method and apparatus :
en
fr
- DE592613C - Soot or dust separator for gas pipes :
de
en
- AT136539B - Starting device for engine cars. :
de
en
- CA339156A - Door panel fastener :
en
fr
- GB405594A - Improvements in cooking stoves provided with electrically heated cooking plates :
en
- FR759509A - Soft rolling bag :
en
fr
- GB405586A - Apparatus for washing drinking glasses and like articles :
en
- CA339189A - Window :
en
fr
- US1945763A - Piston ring :
en
- US1946074A - Radiator shell :
en
- AT136438B - Metal cap with longitudinally grooved jacket for corks. :
de
en
- US1945641A - Steam heating system :
en
- US1946053A - Pigment :
en
- US1946215A - Sound recording :
en
- USD91458S - Design fob an artillery wheel :
en
- US1945928A - Machine for producing or reproducing designs and other forms :
en
- CA339199A - Covering material decorating apparatus :
en
fr
- FR759628A - Balanced rotating flap wing :
en
fr
- GB405525A - Improvements in or relating to methods of reclaiming the bulbs of burned-out electric lamps :
en
- GB405660A - Improvements relating to shock absorber struts for aircraft :
en
- DE592349C - Circuit arrangement for securing the load equilibrium between two or more parallel working anodes of grid-controlled arc rectifiers :
de
en
- GB405568A - Vehicle or motor vehicles having adjustable shelves for transporting standardized containers :
en
- US1946059A - Flash light :
en
- US1946140A - Carrier chair for water closet bowls :
en
- AU1122033A - Improvements in or relating to radio receivers :
en
- US1945569A - Printing process and apparatus :
en
- AT136534B - Method and device for the production of fibers or webs from glass, slag and similar fusible substances. :
de
en
- CA339253A - Automatic tone control :
en
fr
- DK48339C - Shaft attachment device for hand tools. :
da
en
- AT136466B - Key lever cash register with a receipt sensing device. :
de
en
- CA339208A - Electrical device :
en
fr
- US1945766A - Autoclave :
en
- US1946277A - Washing machine :
en
- AT136475B - Method and device for burning cement and similar material in a sintering furnace for final burning. :
de
en
- US1945734A - Doorlock and framing :
en
- US1945785A - Aerial advertising device :
en
- US1945565A - Process of producing heavy metal beryllium alloys :
en
- US1945888A - Cap feeding mechanism :
en
- US1945915A - Compressed air cream and egg whip :
en
- US1945563A - Concrete tamping apparatus :
en
- US1945615A - Lubricating oil :
en
- DE592269C - Rubber scythe guard :
de
en
- GB405359A - Improvements relating to machines for compressing powdered, granular or like materials :
en
- AT136550B - Fret press. :
de
en
- AU1111133A - Improvements in plug taps :
en
- AT136426B - Gas mask. :
de
en
- US1945516A - Process for refining hydrocarbon oils :
en
- US1945923A - 4.5-dimethyl-7-chloro-oxythionaph-thene and its indigoid derivatives :
en
- US1945926A - Method of and apparatus for producing motion-pictures :
en
- FR759584A - Personal protective device against toxic gases :
en
fr
- CA339240A - Slicing and packing machine :
en
fr
- GB405659A - Improvements in or relating to cement and concrete pipes, piles, poles or such like :
en
- DE592467C - Stabling :
de
en
- DK48360C - Locking and release mechanical for goods drawers and the like in vending machines. :
da
en
- AT136541B - Telephonograph. :
de
en
- US1945964A - Roller bit :
en
- US1946245A - Production of methyl amine from dimethyl ether :
en
- US1946226A - Parking light control for automotive vehicles :
en
- AT136507B - Arrangement for the protection of electrical machines and apparatus in high voltage networks. :
de
en
- US1945616A - Dental device :
en
- US1946124A - Neutral adsorbent and process of making same :
en
- US1945536A - Tufting mechanism :
en
- US1945654A - Device for cleaning bobbins :
en
- US1945710A - Reproducing device :
en
- US1945737A - Heat treatment of aluminummagnesium alloys :
en
- AT136548B - Corn cob defoliation machine. :
de
en
- CA339186A - Locomotive rigging :
en
fr
- CA339254A - Combined volume and tone control :
en
fr
- US1945949A - Tube cutter :
en
- DE592316C - Process for making butyrometers :
de
en
- FR759847A - Improvements to ball-joint connecting rods :
en
fr
- DE592519C - Injection device for internal combustion engines :
de
en
- FR759523A - Removable construction toy :
en
fr
- US1945587A - Lift truck :
en
- CA339262A - Channel structure :
en
fr
- US1945514A - Shield for agricultural implements :
en
- US1945677A - Seal :
en
- US1946047A - Thermionic amplifier :
en
- US1945848A - Device for limiting opening movement of window sashes :
en
- US1945910A - Lifting jack with traveling pawl mechanism :
en
- US1946269A - Brake drum for hoisting reels :
en
- US1945581A - Oil refining :
en
- CA339159A - Tire cover rim forming apparatus :
en
fr
- DE592581C - Slotting and cutting machine :
de
en
- CA339135A - Book lamp :
en
fr
- CA339147A - Pneumatic shears :
en
fr
- FR43087E - Universal quick-fit filter for water taps :
en
fr
- DE592537C - Method and device for carrying out adsorptions :
de
en
- GB405355A - Improvements in or relating to disinfecting apparatus :
en
- CA339205A - White plaster :
en
fr
- AT136537B - Stand-up collars and process for their manufacture. :
de
en
- AT136512B - Telephone transmission system consisting of a trunk line and a subscriber line. :
de
en
- DE592382C - Process for the production of titanium composition pigments :
de
en
- US1945839A - Filtering apparatus :
en
- USD91468S - Design fok a store front :
en
- AT136509B - Circuit arrangement for company lines. :
de
en
- US1945947A - Cereal food :
en
- DE592356C - Discharge device for automatically controlled setting machines :
de
en
- US1946233A - Type of eyeglass and spectacle mounting or bridge :
en
- CA339144A - Auxiliary railway car door :
en
fr
- US1945664A - Self-locking electrical connecter :
en
- US1946313A - Tensioning device :
en
- AT136458B - Method and device for the production of moldings :
de
en
- AT136477B - Closure device for winter sports (ski) suits. :
de
en
- AT136494B - Devices for the electrolytic separation of substances from liquids, in particular from water. :
de
en
- DE592419C - Paper trolley switching device on typewriters :
de
en
- FR759555A - Respirator mask protecting against war gases and noxious gases :
en
fr
- AT136546B - Dennicotinization insert for cigarette and cigar holders, tobacco pipes or the like. :
de
en
- US1946100A - Electrical dynamometer :
en
- US1946249A - Power plant apparatus :
en
- US1946355A - Plate glass polishing block :
en
- US1946328A - Apparatus for removing superheat from compressed gas to be condensed in a surface condenser :
en
- US1946424A - Direction indicator :
en
- CA339287A - Braking device :
en
fr
- DE592425C - Device to prevent spray and round fire on commutators of electrical machines :
de
en
- FR759557A - Improvements to internal combustion engines :
en
fr
- FR759621A - Magnetic compass :
en
fr
- FR759622A - Improvements to a process and a machine for lapping circular section parts :
en
fr
- FR759651A - :
fr
- GB405443A - Improvements in tipping trucks :
en
- FR759803A - Method of establishing nests for bras, hats, etc. :
en
fr
- GB405403A - Improvements in or relating to steam traps :
en
- DE592594C - Warning signal system for route workers :
de
en
- US1946347A - Hollander :
en
- DE592496C - Process for the decomposition of multiple salts consisting of alkali sulphates and calcium sulphate :
de
en
- AT136463B - Stand-up collar and method and device for its processing. :
de
en
- AU1132433A - Method of producing printing blocks with correct colour values for multi-colour printing :
en
- US1945831A - Control for dynamo-electric machines :
en
- US1945942A - Camera flash-light attachment :
en
- DE1289426U - :
de
- AU1109633A - Improvements in or relating to machines for. coating parts of or for boots or shoes :
en
- CA339141A - Gas reaction device :
en
fr
- US1945722A - Method of and apparatus for producing motion pictures :
en
- GB405380A - Improvements in or relating to means for deadening sounds in tunnels :
en
- DE592404C - Friction shock absorbers, especially for motor vehicles :
de
en
- DE592281C - Baking tray cleaning and greasing machine :
de
en
- FR759758A - Heat insulating plate :
en
fr
- GB405675A - Improved manufacture of seed disinfectants and their application :
en
- AU1113633A - Process for removing hair or wool or fur from skins :
en
- US1945545A - Frequency control system :
en
- US1946085A - Mechanical pencil :
en
- FR759698A - Hygienic device for cleaning water closet seats :
en
fr
- DE592412C - Turntable press :
de
en
- FR759666A - Conveyor chain improvements :
en
fr
- FR759789A - Anti-rust color :
en
fr
- FR759767A - Improvements in oil treatment :
en
fr
- GB405552A - Improvements in or relating to means for packing axle bearings :
en
- GB405566A - Improvements in and relating to electric welding machines :
en
- DE592274C - Ventilation device for motor vehicles :
de
en
- FR759668A - Cash collector :
en
fr
- FR759778A - Coupling arrangement for the transmission of call pulses in line systems, which are divided into several sections, especially for high frequency news traffic :
en
fr
- GB405584A - Improved method and apparatus for the centrifugal wringing of cakes of yarns, filaments, cord, ribbon or the like :
en
- GB405653A - Improvements in safe load indicators for jib cranes :
en
- CA339216A - Foil and film manufacture :
en
fr
- GB405482A - Improvements in chucks for drills and the like :
en
- US1945635A - Light color instrument :
en
- US1945874A - Gyroscopic vehicle steering stabilizer :
en
- US1946008A - Adjustable damper :
en
- US1946102A - Brake rotor :
en
- US1946013A - Plural deck vehicle body :
en
- US1946170A - Sheet or strip feeding mechanism :
en
- US1946401A - Shirt :
en
- US1945523A - Electric meter :
en
- US1945972A - Register and grille :
en
- CA339227A - Hydrocarbon cracking system :
en
fr
- US1945787A - Stoker :
en
- DE592458C - Freight elevator with flexible pulling elements as a guide way for the conveyor vessel :
de
en
- US1945793A - Wheel hub assembly :
en
- DE592434C - Process for the production of pushers, in particular door pushers :
de
en
- DE567988C - Device for electrical resistance welding of pipes with electrode rollers arranged over and to the side of the seam :
de
en
- FR43075E - Method and device for electrically transmitting signals by high frequency waves :
en
fr
- US1946035A - Grating :
en
- DE592296C - Circuit arrangement for cooling systems :
de
en
- DE1289411U - :
de
- GB405321A - Process for the manufacture of anti-rachitically highly active irradiated products of ergosterol :
en
- CA339277A - Woven wire screen :
en
fr
- DE592291C - High-voltage entry or lead-through for gas-filled rooms, especially electrostatic precipitators :
de
en
- DE592427C - Heat meter :
de
en
- CA339289A - Thermostatic control :
en
fr
- US1945693A - Tight wrap bending machine :
en
- US1946094A - Treatment of hydrocarbon oils :
en
- DE592438C - Device on electromagnetic rail brakes for braking current excitation :
de
en
- DE592486C - Roller for roller skates :
de
en
- DE592484C - Wooden shoe :
de
en
- GB405318A - Improvements in or relating to cutting or punching apparatus :
en
- US1946130A - Ferrous alloy :
en
- FR759629A - Billiard table :
en
fr
- GB405673A - Improvements relating to fire-proofing and the prevention of corrosion in connectiontherewith :
en
- USD91471S - Design fob a lamp shade :
en
- US1945630A - Modulation system :
en
- US1945832A - Illuminating apparatus :
en
- US1945978A - Potato peeling machine :
en
- FR759716A - Improvements to internal combustion engines :
en
fr
- GB405603A - Improvements in or relating to printing compositions :
en
- FR759606A - Waste bin and similar receptacles bearing advertising :
en
fr
- US1946298A - Filling mechanism and method :
en
- DK48363C - Device for Operating and Regenerative Braking Systems. :
da
en
- US1945977A - Color photography objective :
en
- US1946014A - Back fire trap for internal combustion engines :
en
- US1945905A - Sheet handling mechanism :
en
- CA339192A - Double pole handle switch :
en
fr
- FR759733A - Improvements in rolling mills and similar devices :
en
fr
- DE592387C - Four-stroke diesel engine that works as a mixture-compressing machine with light oil and electrical ignition when started :
de
en
- DE592476C - Procedure for regulating paper machines for the same weight per square meter :
de
en
- CA339196A - Colour photography :
en
fr
- DE592340C - Feeding tobacco for cigar making machines :
de
en
- DK48338C - Lighting system for bicycles. :
da
en
- FR759556A - Improvements to glass tempering installations :
en
fr
- AT136502B - Barrow edging. :
de
en
- US1945846A - Cup dropping machine :
en
- FR759773A - Process for preparing magnesia, low in lime, and nitrate of lime from dolomite :
en
fr
- AT136404B - Threshing machine with suction cleaning. :
de
en
- DE592463C - Plow with coulter bent back :
de
en
- FR43051E - Method of receiving echoes and aerial or submarine sounding apparatus for its application :
en
fr
- GB405545A - Improvements in tobacco pipes :
en
- DE592448C - Electric welding press for plane-parallel welds :
de
en
- DE592505C - Protection device for three-phase networks :
de
en
- DE592562C - Machine for flaring and broaching rock drill bits :
de
en
- FR759563A - Method and punch for cutting gloves :
en
fr
- GB405512A - Improvements in crinkled materials and methods and apparatus for making the same :
en
- DE592436C - Equipment for feeding high pressure vessels :
de
en
- US1945756A - Paper folding machine :
en
- FR759730A - Improvements made to windows with sliding and balanced elements, in particular hung windows :
en
fr
- AT136523B - Process and device for the production of guiding and bank revetments in rivers carrying bed load. :
de
en
- US1945930A - Reversible gang plow :
en
- US1945813A - Combination hand and air grease gun :
en
- DE592546C - Circuit arrangement for counting connections of different values in telephone systems :
de
en
- FR759797A - Sound control and its applications to radio receivers and other similar devices :
en
fr
- US1945969A - Detachable rack for trucks :
en
- US1945960A - Production of hydrocarbons :
en
- US1946143A - Paper handling machine :
en
- AU1127433A - An improved composition for the manufacture of floor coverings and for other purposes :
en
- DE592413C - Device for manufacturing objects from concrete :
de
en
- US1945957A - Finger nail enamel container and applicator :
en
- US1945979A - Electron discharge tube :
en
- FR759657A - :
fr
- FR759635A - Electromagnetic device for recording and reproducing sound :
en
fr
- GB405582A - Improvements in or relating to electrical controlling apparatus for hydraulic accumulators loaded with compressed air :
en
- GB405599A - Dry cell rectifier :
en
- GB405615A - Improvements relating to high speed boats, hydroplanes, seaplane floats, flying-boathulls and other high speed watercraft :
en
- US1945687A - Refrigerator for frozen foods :
en
- US1945697A - Amusement and training apparatus :
en
- US1946391A - Spring cover :
en
- FR759734A - Method of paving the roadways and paving stones allowing :
en
fr
- GB405433A - Improvements in or relating to the electro-deposition of metals :
en
- GB405504A - Process of manufacturing fertilizers from raw phosphate :
en
- US1945673A - Apparatus for assembling electric cells :
en
- GB405484A - Improvements in apparatus for cooling or heating granular or semi-liquid substances :
en
- GB405532A - Improvements relating to the stabilisation of peroxide solutions :
en
- US1946144A - Flexible damper clutch plate assembly :
en
- US1945649A - Wind operated sign :
en
- US1946323A - Device for taking photographs in series :
en
- US1946336A - Gaseous discharge device :
en
- AT136505B - Process for the production of selenium cells. :
de
en
- US1946246A - Indicator for electrical heating appliances :
en
- GB405410A - Improvements in or relating to slidable windows :
en
- US1945842A - Tape measure :
en
- US1945951A - Afocal objectives :
en
- US1945776A - Submersible bearing :
en
- US1945913A - Process for producing stable bleaching powder :
en
- CA339187A - Engine ignition system :
en
fr
- CA339259A - Oscillator :
en
fr
- DE592504C - Switchgear with withdrawable switch that is alternately connected to one of several busbar systems by means of plug contacts :
de
en
- FR759512A - New material in sheets or strips intended for the protection of all industrial devices :
en
fr
- US1945780A - Heel cushion :
en
- US1945802A - Radio tube tester :
en
- US1945843A - Canvas belt slat protector :
en
- US1946070A - Rolling discus metal blank :
en
- US1946371A - Stamp vending machine :
en
- CA339294A - Textile material :
en
fr
- FR759663A - Combustion chamber for cylinder head :
en
fr
- DE592455C - Dressings, with the exception of sanitary towels :
de
en
- DE592574C - Method and machine for checking files :
de
en
- US1945507A - Shelving construction :
en
- GB405559A - Improvements in and relating to spark plugs :
en
- FR759644A - :
fr
- US1946062A - Clutch mechanism :
en
- US1946459A - Method for producing synthetic resin :
en