- CA419217A - Radio shielding device :
en
fr
- US2344520A - Airplane air brake :
en
- CA419194A - Laminating machine :
en
fr
- US2344609A - Printing press :
en
- US2344756A - Optical objective :
en
- US2344785A - Photopolymerization method :
en
- CA419205A - Loose leaf binder :
en
fr
- USD137499S - Embroidered trimming or similar article :
en
- US2344627A - Computing machine :
en
- US2344768A - Fluid operated means for controlling apparatus at a distance :
en
- US2344922A - Refrigeration :
en
- DE745302C - Safety gear for the shooter driver :
de
en
- CA419191A - Railway switch and signal control system :
en
fr
- US2344806A - Automobile door lock :
en
- US2344888A - Centrifugal separator :
en
- AU118267B2 - Improved meat hook :
en
- CA419195A - Accoustical construction :
en
fr
- US2344771A - Method of determining the volume of the annular space between the casing and wall of boreholes :
en
- US2344883A - Lipstick :
en
- AU118242B2 - Improved spinning apparatus for use with games of chance :
en
- US2344764A - Crawler tractor :
en
- US2344897A - Plane :
en
- DE745264C - Process for the separation of glucose and fructose :
de
en
- GB560205A - Improvements relating to the formation of sockets on the ends of metal pipes and tubes :
en
- AU856043A - Improved method of, and apparatus and material for, marking the light part to indicate the heavy part causing vibrations and oscillations of rotatable articles, andother like uses :
en
- FR891883A - Device for adjusting the braking force as a function of adhesion, applicable in particular to vehicles on rails :
en
fr
- AU698842A - Annaratus for the recovery of volatilizable metals :
en
- CA419181A - Shovelling machine :
en
fr
- CA419153A - Snap-acting link :
en
fr
- USD137502S - Design for a deep water fishing
tackle :
en
- US2344863A - Internal combustion engine :
en
- DE745507C - Writing device for recording instruments :
de
en
- US2344787A - Antipound pump pressure equalizer :
en
- US2344858A - Brake cylinder device :
en
- GB560130A - Improvements in or relating to brushes :
en
- US2344625A - New hydroxy-anilido-naphthalenesulphonamides :
en
- US2344676A - Process for producing a resin of the indene-styrene-homolog coumarone type :
en
- US2344647A - Method and apparatus for making strain gauges :
en
- US2344543A - Re-entrant window for X-ray apparatus :
en
- US2344663A - Subsurface crop harvester :
en
- CA419206A - Resilient pipe joint :
en
fr
- GB560140A - Improvements in or relating to transmitting tubes :
en
- FR891835A - Chuck jaw play take-up device :
en
fr
- US2344697A - Noise reduction system :
en
- US2344908A - Electric hair-waving device :
en
- US2344872A - Preparation of ethyl mercury salts :
en
- USD137498S - Design for a picture frame :
en
- GB560112A - Improvements in or relating to steering gear for vehicles :
en
- FR891891A - Continuous kilns for ceramic firing :
en
fr
- GB560122A - Improvements in or relating to electric signal transmission circuits :
en
- GB560215A - Improvements in or relating to life-raft and life-boat stowages on board vessels :
en
- GB560138A - A centrifugal moulding machine for the production of pipes, masts and the like :
en
- DE745255C - Portable signaling device for motor vehicles that can be connected to the battery of the vehicle by means of a cable :
de
en
- FR891957A - Tubes with non-circular cross-section for the introduction of certain metals into melting beds, or any other similar application involving sectioning :
en
fr
- DE745319C - Telegraph device for secret telegraphy :
de
en
- FR891993A - Protection device against interference for static or rotary electrical converters or electrical machines with periodically actuated contacts :
en
fr
- FR891850A - New slide rule :
en
fr
- US2344572A - Machine for expanding hollow articles :
en
- GR10241B - INFRASTRUCTURE INTEGRATION AFTER ROPE FOR THE MAKING OF FOOTWEAR. :
el
en
- US2344558A - Photographic enlarger :
en
- US2344741A - Tunable high frequency circuits :
en
- US2344828A - Control system :
en
- FR891864A - Steam boiler :
en
fr
- FR891919A - Method of assembly of the different sections of transport chutes :
en
fr
- FR891894A - Protection device for electric motors :
en
fr
- DE745711C - Hammer mechanism :
de
en
- US2344550A - Abrading tool :
en
- USD137517S - Design for a woven braid :
en
- US2344561A - Bidet :
en
- FR891868A - Tare slider device for weighing instruments :
en
fr
- US2344915A - Garment construction :
en
- US2344595A - Indicator micrometer :
en
- US2344637A - Vehicle direction signaling system :
en
- FR891860A - Process for the recovery of special metals contained in metal waste :
en
fr
- DE745307C - Production of tetraalkali pyrophosphate :
de
en
- GB560194A - Improvements relating to hydraulic damping devices :
en
- DE745260C - Device for connecting skis :
de
en
- FR891828A - Method of manufacturing a braid or ribbon and resulting product :
en
fr
- GB560188A - Improvements in or relating to apparatus for heating billets or other workpieces :
en
- US2344596A - Gauging and sorting machine :
en
- GB560116A - Production of pattern effects on cellulose ester or ether materials :
en
- DE745708C - Loading device for the top rollers of two roller pairs of a drafting system :
de
en
- FR891764A - Magnetic speed regulator, frictionless, for watch movements :
en
fr
- FR891825A - Mobile gasifier for high ash fuels :
en
fr
- GB560136A - Protective device for skis :
en
- GB560217A - Improvements in electric switchgear structures :
en
- US2344515A - Means and method for increasing the magnus effect :
en
- US2344518A - High power neon timing lamp :
en
- US2344753A - Balancing machine :
en
- FR891769A - Mechanical razor :
en
fr
- GB560210A - Improvements in or relating to ammunition belts for machine-guns and the like :
en
- GB560222A - Improvements relating to concrete constructional members :
en
- FR891766A - Gas detection and alarm device :
en
fr
- FR891995A - Highly Polymeric Linear Polyamides Manufacturing Process :
en
fr
- GB560079A - Improvements relating to electric relays :
en
- CA419221A - Mineral coating composition preparing apparatus :
en
fr
- FR891832A - Improvements in the assembly and operation of weft thread regulators for multi-weft shuttle-less looms :
en
fr
- US2344848A - Steering gear :
en
- US2344743A - Forming method and apparatus :
en
- FR891770A - Removable cuff for shirts, blouses and the like :
en
fr
- FR891970A - Contact bank for selectors :
en
fr
- GB560191A - Improvements in or relating to a sheet metal can body :
en
- GB560180A - Improvements in or relating to means for producing alternating current of constant voltage and frequency from variable speed generating means :
en
- FR891844A - Manufacturing process for rheostats intended more particularly (but not exclusively) for adjusting the light intensity of an incandescent electric lamp :
en
fr
- DE745236C - Power converter, converter or electrical machine with mechanical, synchronously driven contacts :
de
en
- CA419161A - Thermostat :
en
fr
- CA419215A - Motor fuel :
en
fr
- US2344770A - Catalyst regeneration control :
en
- BE454289A - :
en
fr
- US2344668A - Sighting device :
en
- US2344696A - Latch operating device :
en
- DE745573C - Electromagnetic quick release and time release with a motor whose number of revolutions results in the time delay for the release :
de
en
- US2344570A - Fastener :
en
- FR891941A - Monoanode tank with liquid cathode for current rectifier :
en
fr
- DK62054C - Upper part for Valves with visible, rising Spindle. :
da
en
- AU118254B2 - An improved cigarette or like lighter :
en
- CA419131A - Surface covering composition :
en
fr
- US2344870A - Brake control means :
en
- US2344892A - Manufacture of spun artificial fibers :
en
- CA419139A - Impulse repeater :
en
fr
- AU736142A - Improvements in or relating to methods of and means for effecting the evaporation of water andthe like :
en
- US2344744A - Gas lift pump :
en
- US2344860A - Permutation lock :
en
- FR891841A - Grid type chimney heating installation :
en
fr
- US2344524A - Doorstop :
en
- FR891973A - Projectile fuze incorporating a centrifugal element :
en
fr
- GB560083A - Improvements in, or relating to, cardboard and the like cases :
en
- US2344779A - Machine for making hollow bodies :
en
- FR891988A - Device for modifying the damping of a tuned oscillator circuit without influencing its tuning :
en
fr
- FR891977A - Very high vacuum seal :
en
fr
- CA419113A - Manure loader :
en
fr
- US2344791A - Separation of phenol from salicylaldehyde :
en
- FR891858A - Device for launching and guiding toy vehicles such as airplanes :
en
fr
- US2344527A - Friction clutch :
en
- US2344761A - Airway traffic control system :
en
- DE745721C - Device for cleaning electrodes for electrical monitoring of the composition of liquids :
de
en
- FR891753A - Articulated wooden sole :
en
fr
- US2344701A - Roller :
en
- FR891774A - Garbage van :
en
fr
- FR891755A - Tire for wheels of cycles, motorcycles, trailers and all similar vehicles :
en
fr
- FR891819A - Modulated current reproducing apparatus :
en
fr
- FR891874A - Solid fuel manufacturing process :
en
fr
- DE745613C - Electrical switch with arc extinguishing by a gas extinguishing agent :
de
en
- FR891898A - Sound recording process :
en
fr
- GB560085A - Improvements in and relating to tractors :
en
- FR891994A - Filter for the intake air of internal combustion engines :
en
fr
- US2344489A - Light stabilized vinylidene chloride product :
en
- US2344687A - Pump plunger :
en
- US2344745A - Electrical circuit :
en
- US2344725A - Jar :
en
- US2344729A - Folding beach chair :
en
- FR891749A - :
fr
- GB560174A - Improvements in ranges, stoves, boilers and the like :
en
- FR891834A - Improvements to switches and electrical switches :
en
fr
- US2344500A - Signaling system :
en
- US2344921A - Trailer stabilizer :
en
- GB560127A - Improvements in grip adaptors for pop riveters :
en
- FR891856A - Pole cutting machine :
en
fr
- FR891788A - Card game box serving as mechanical marks for bridge and all other card games :
en
fr
- DK62040C - Procedure for Manufacturing Galvanic Drying Elements and Drying Elements Manufactured by the Procedure. :
da
en
- FR891964A - Winding head for winding glass yarns and similar materials :
en
fr
- FR891940A - High quality heat refractory impregnation process for electrical engineering insulators :
en
fr
- US2344710A - Film developing cage :
en
- US2344798A - Manufacture of organic esters :
en
- DE745363C - Process for the flotation of polar non-ores :
de
en
- GB560141A - Welding apparatus :
en
- US2344728A - Switch and signal control system for railroads :
en
- FR891879A - Stove :
en
fr
- FR891990A - Lipstick :
en
fr
- GB560177A - Improvements in or relating to method for gas expanding closed cell cellular rubber :
en
- CA419174A - Motor speed control system :
en
fr
- US2344730A - Army tank :
en
- CA419239A - Abrasive manufacture :
en
fr
- US2344486A - Filling and strainer device :
en
- US2344739A - Coupling device :
en
- US2344937A - Holder for ice cream cones :
en
- USD137510S - Design fqb an infant feeding bottle :
en
- US2344784A - Method of preparing guanamines :
en
- GB560159A - Improved wood wool cutting machine :
en
- GB560165A - Improvements in or relating to the manufacture of pentaerythritol :
en
- USD137487S - Van cleef :
en
- US2344927A - Hat cover :
en
- DE745262C - Device for binding bundled letters, documents or similar objects :
de
en
- DE745647C - Stacked capacitor made of layered insulating material plates with interposed assignments and a protective coating made of varnish or the like. :
de
en
- GB560115A - Improvements in or relating to cellulose ether compositions :
en
- FR891870A - Reverse smoke dryer-smokehouse for fish, meat and similar products :
en
fr
- FR891956A - Process for introducing combustible substances which decompose easily in air into metallic melting beds :
en
fr
- CA419127A - Binder knotter grain spring :
en
fr
- DE745709C - Nut lock washer for slides with horizontal connecting bolts, which is set as a stop by an approach to be bent at an angle :
de
en
- FR891795A - Manufacturing process of wristwatches :
en
fr
- US2344731A - Detected frequency modulated wave amplifier :
en
- FR891855A - Seat cushion :
en
fr
- FR891908A - Gas and air mixer for gas engines operating by suction, in particular those with less than four cylinders :
en
fr
- FR891863A - Improvements in electronic voltmeters :
en
fr
- DE745252C - Process for the production of animal feed :
de
en
- GB560143A - A process for improving the colouring of articles, substances or materials by treatment with liquids :
en
- CA419208A - High octane blending stock production :
en
fr
- USD137491S - Design for a fajama ensemble :
en
- US2344487A - Method of preparing printing plates :
en
- US2344497A - Time and production recorder :
en
- US2344813A - Radio repeater :
en
- US2344909A - Deep well screen :
en
- FR891986A - Riveting machine comprising several lower tool holders :
en
fr
- USD137518S - Sewing machine feeding attachment for producing spiral stitching :
en
- AU881143A - Improved laundry iron :
en
- IE18081L - Reflection type oscillation generators :
en
- DE745398C - Treating grain or the like :
de
en
- FR891885A - Advanced tools for injecting posts :
en
fr
- AU765342A - Improvements relating to telephone and like impulsing systems :
en
- CA419158A - Motor control system :
en
fr
- DE745629C - Electric teletypewriter :
de
en
- US2344901A - Method and apparatus for making flavored confections :
en
- DK62047C - Procedure for the manufacture of durable, physiologically effective preparations of animal or vegetable cell tissue. :
da
en
- FR891768A - Gas dryer for gasifiers :
en
fr
- FR891777A - Method for simultaneously loading several associated containers with cement or any other disintegrating material :
en
fr
- GB560100A - Improvements in or relating to the manufacture of n-substituted amides :
en
- US2344878A - Micrometer height gauge :
en
- AU118266B2 - Improved process forthe conversion of grain, flour andthe like into a solution for fermentation :
en
- DK62036C - Braking device for railway freight wagons with variable gear ratio in the brake rod system. :
da
en
- GB560153A - Improvements in or relating to radio and television receivers :
en
- US2344924A - Method and apparatus for crowning piston rings :
en
- AU118248B2 - A device for accurately indicating the height of water or fluids with respect toa datum or standard height :
en
- US2344766A - Telephone cord connecting block :
en
- US2344829A - Target carrier :
en
- US2344869A - Piston mechanism :
en
- GB560088A - Improvements relating to securing tubes of thermo-plastic material to metal ferrulesand the like :
en
- US2344624A - Sulphur dyes of the hydroxy-anilino-naphthalene-sulphonamide type :
en
- US2344763A - Safety operating control for machines :
en
- CA419117A - Plastic bituminous insulating composition :
en
fr
- US2344658A - Valve control means :
en
- AU801843A - Improved method of chlorinating maleic anhydride to produce dichlorosuccinic anhydride :
en
- US2344605A - Dental tool :
en
- US2344852A - Container :
en
- US2344933A - Brake construction :
en
- CA419214A - Dandy roll for paper making :
en
fr
- AU123402B2 - Improvements in or relating to means for effecting additive, totalising and like operations :
en
- AU859143A - Improvements in outlet valves for irrigation systems andthe like :
en
- US2344866A - Gauge :
en
- GB560095A - Improvements relating to the manufacture of materials comprising mineral wool :
en
- GB560187A - Means for retaining sheets upon drawing boards :
en
- US2344588A - Heat transfer device :
en
- US2344709A - Mastic composition :
en
- USD137500S - Design fob a billfold :
en
- US2344879A - Rotary fluid pressure motor, pump, and the like :
en
- US2344648A - Moistureproof strain gauge :
en
- US2344691A - Brake :
en
- US2344816A - Broom holder :
en
- AU853943A - An improved device for inserting rings in inflations of milking machines :
en
- CA419148A - Thermostat :
en
fr
- DE745373C - Process for the preparation of water-soluble acylaminoazo dyes :
de
en
- FR891945A - Corpuscular ray apparatus connected to a vacuum pump :
en
fr
- CA419123A - Permanent magnet chuck :
en
fr
- CA419219A - Hydrocarbon oil catalytic conversion :
en
fr
- GB560203A - Improvements relating to filters :
en
- CA419171A - Transformer operating device :
en
fr
- CA419240A - Alloy low in carbon :
en
fr
- CA419155A - Combined heat element and baffle :
en
fr
- CA419132A - Portland cement mixture plasticity increasing method :
en
fr
- GB560114A - An automatic machine for operating on workpieces :
en
- FR891754A - New food flour :
en
fr
- FR891955A - Process for introducing combustible substances which easily decompose in air into metal melting beds :
en
fr
- CA419125A - Material handling apparatus :
en
fr
- AU118268B2 - Improvements in diaries, notebooks andthe like :
en
- CA419128A - Radio modulation system :
en
fr
- US2344509A - Multiple tool holder :
en
- US2344708A - Protective coating composition :
en
- FR891928A - Device suitable for connecting members of a sliding table carrying tools for machine tools, in particular milling machines :
en
fr
- FR891814A - Food drink desulphitation process :
en
fr
- US2344601A - Treatment of fibrous glass :
en
- US2344686A - Paper drier and method :
en
- US2344821A - Power shovel :
en
- US2344645A - Photographic shutter operating mechanism :
en
- DE745266C - Process for producing colored images :
de
en
- US2344512A - Fluid meter :
en
- US2344910A - Method of sweetening hydrocarbon oils :
en
- US2344773A - Foot covering :
en
- CA419216A - Flanged tubing manufacture :
en
fr
- US2344639A - Illuminated display device :
en
- US2344845A - Apron :
en
- USD137509S - Design for a shirt :
en
- USD137512S - Design for a container for capsules :
en
- USD137494S - Design for a suit :
en
- FR891797A - Low or no hinge moment high lift device for aerodynes :
en
fr
- FR891812A - Accumulation stove :
en
fr
- FR891861A - Device for electrifying guard or protection fences, as well as doors, windows and other closures :
en
fr
- FR891997A - Improvements to incandescent electric lamps or discharge tubes :
en
fr
- US2344917A - Flexible shaft winding tool :
en
- DE745222C - Process for smoldering fuels, in particular bituminous slates :
de
en
- GB560161A - Improvements relating to retardation or acceleration controllers :
en
- US2344564A - Acetylene generator :
en
- US2344565A - Fuel injector for diesel engines and the like :
en
- US2344769A - Detachable transfer pocket :
en
- US2344836A - Bread molding machine :
en
- GB560108A - Magnesium alloy :
en
- FR891934A - Lubricant :
en
fr
- GB560121A - Improvements in and relating to the treatment of cellulose textile materials :
en
- FR891902A - Process for obtaining yeast products without taste or odor :
en
fr
- FR891845A - Improvements to wood gasifiers :
en
fr
- GB560157A - Improvements in means for feeding articles, such as bottles, to a machine :
en
- FR891829A - Optical assembly for magnification of the reading of dial devices :
en
fr
- FR891901A - Undershirt :
en
fr
- FR891826A - Gearbox :
en
fr
- USD137501S - Design for a pair of spectacles :
en
- USPP620P - Rose plant :
en
- DE745242C - Use of Fe O obtained unsintered by known processes as a gas cleaning compound :
de
en
- FR891849A - New Toys Obtained From Plate Materials :
en
fr
- FR891889A - Method and apparatus for the construction of concrete elements whose reinforcements are subjected to preliminary tension :
en
fr
- US2344669A - Dust respirator :
en
- FR891798A - Reduced wheelbase tractor :
en
fr
- DK62046C - Method for Preparing a Liquid Ferrous Salt Preparation for Pharmaceutical Use. :
da
en
- GB560189A - Improvements in or relating to electric induction heating apparatus :
en
- US2344536A - Space sterilization :
en
- US2344849A - Copyholding appliance and copies for use in engraving machines :
en
- US2344750A - Cutter chain :
en
- FR891912A - Improvements to devices for supplying cooling air to the engine chamber in motor vehicles with rear engines :
en
fr
- FR891983A - Hand-held device for cutting tickets from a sheet of paper or cardboard :
en
fr
- FR891854A - Manufacturing process and application of a liquid glue for sizing fabric meshes made of natural or artificial textile fibers :
en
fr
- FR891878A - Method of using, simultaneously or separately, the calorific effect and the anti-knock effect of the exhaust gases :
en
fr
- US2344677A - Tire patch :
en
- DE745303C - Device for foam destruction on swimming pool treatment plants :
de
en
- FR891998A - Fuel injection pump :
en
fr
- FR891887A - Removable and interchangeable heel :
en
fr
- FR891978A - Device for carrying out continuous chemical reactions :
en
fr
- FR891813A - Process for decorating in several colors parts or objects in aluminum or aluminum alloy and resulting products :
en
fr
- FR891877A - Slow blow fuse for circuit breakers :
en
fr
- FR891951A - Improvements to processes and equipment for transforming resinous products into oils :
en
fr
- FR891784A - Improvements to the brakes of bicycles, motorcycles, tandems or similar or derived :
en
fr
- DE745201C - Cash register or accounting machine with split amount keypad :
de
en
- DE745209C - Shoe lasting machine :
de
en
- US2344721A - Lease forming attachment :
en
- US2344782A - Pier :
en
- FR891837A - Household screening device :
en
fr
- CA419186A - Polonium recovery :
en
fr
- US2344719A - Spectrochemical analysis method :
en
- CA419223A - Radio permeability tuning device :
en
fr
- CA419178A - Beet lifter :
en
fr
- CA419141A - Reversible steering mechanism :
en
fr
- US2344667A - Feeler construction for package :
en
- US2344566A - Gun mounting :
en
- CA419116A - Cigarette lighter :
en
fr
- CA419120A - Oil-soluble phenolic resin :
en
fr
- GB560171A - Improvements in and relating to the manufacture of insulators of ceramic material :
en
- AU878943A - An improved cigarette or like lighter :
en
- US2344792A - Motor control mechanism for printing telegraph apparatus :
en
- FR891953A - Process for the continuous precipitation and treatment of aqueous emulsions of highly polymerized substances :
en
fr
- GB560168A - Improvements in or relating to the treatment of fabrics :
en
- US2344586A - Strand covering apparatus :
en
- CA419100A - Concrete slab or block :
en
fr
- CA419154A - Differential relay and transformer :
en
fr
- DE745725C - Connection sleeve for insulating pipes with several channels designed to accommodate bare electrical lines :
de
en
- US2344678A - Frequency divider network :
en
- US2344705A - Hood latch for horizontally hinged hood closures :
en
- CA419203A - Control track sound reproducer :
en
fr
- DE745309C - Device for the extraction of table salt or similar substances from the saturated solutions :
de
en
- CA419164A - Inverted thermostat dial :
en
fr
- FR891787A - Improvements to wooden clamps or similar :
en
fr
- GB560185A - Improvements in front forks for cycles and motor-cycles :
en
- CA419152A - Heater unit :
en
fr
- DE745316C - Automatic braking system for closed car trains, in particular conveyor wagons, in mining operations :
de
en
- FR891888A - Process for preparing high fineness powders by sedimentation and fractionation :
en
fr
- FR891989A - Device for transforming an electric voltage in sawtooth, of fairly low frequency, into a sawtooth current :
en
fr
- US2344800A - Cabinet :
en
- US2344646A - Sound recording apparatus :
en
- FR891899A - Photographic or cinematographic camera comprising a photoelectric light meter :
en
fr
- FR891982A - Machine for capping bottles with a metal cap :
en
fr
- GB560173A - Improvements in the production of photographic silver images in blue-black tones :
en
- US2344585A - Device for analyzing perforated data appearing in adjacent fields of record media :
en
- US2344839A - Evaporator :
en
- CA419200A - Screen throwout mechanism :
en
fr
- FR891897A - Press to paste, cut and scrape films :
en
fr
- AU118246B2 - An improved device for inserting rings in inflations of milking machines :
en
- US2344811A - Insect-repelling fabric and garment :
en
- USPP619P - baxter :
en
- DE745615C - Coin pocket for self-sellers :
de
en
- CA419196A - Resin impregnated compressed wood material manufacture :
en
fr
- FR891915A - Fluorescent screen feeler :
en
fr
- US2344553A - Process for the production of metatitanic acid :
en
- US2344608A - Controlling system :
en
- US2344805A - Automobile door lock :
en
- US2344862A - Narrow fabric package :
en
- US2344895A - Basic calcium arsenate :
en
- US2344555A - Heating and cooling system :
en
- CA419226A - Impeller starting and governing device :
en
fr
- US2344934A - Quaternary nitrogen condensation products of methylol urea ethers :
en
- CA419165A - Motor control system :
en
fr
- DE745734C - Tariff device :
de
en
- DK62039C - Overlay receiver which, with the help of a Station Selector, can be automatically tuned to a Number of Predefined Stations. :
da
en
- FR891869A - Silicate composition for glues, mastics, cements, etc. :
en
fr
- FR891802A - Air intake and adjustment device for combustion engines regardless of the type of fuel used :
en
fr
- DE745732C - Process for stretching metallic bronze powders :
de
en
- CA419207A - Hydrocarbon vapour processing :
en
fr
- GB560186A - Improvements in or relating to terrestrial and/or celestial globes :
en
- GB560151A - Improvements in or relating to couplings for the pipe lines of fluid pressure braking systems :
en
- GB560178A - Improvements in or relating to sparking plugs :
en
- GB560202A - Filters using rigid porous materials :
en
- FR891972A - Device intended to compensate for the pressure exerted by the wind on mounted weapons, in airplanes, on turret mounts :
en
fr
- GB560166A - Improvements in or relating to the oxidation of unsaturated aldehydes :
en
- GB560211A - Improvements in and relating to tippler apparatus for discharging the contents of wagons and the like :
en
- DK62049C - Method and Apparatus for Sterilizing Organic Substances, In particular Surgical Sutures. :
da
en
- FR891916A - Device automatically ensuring the circulation of lubricant in the event of clogging of filters mounted on internal combustion engines, in particular aircraft engines :
en
fr
- US2344587A - Winch construction :
en
- GB560106A - Improvements in or relating to parachute-fitted containers for military or other purposes :
en
- USD137515S - Randolph
convertible furniture unit :
en
- CA419119A - Electric egg cooker :
en
fr
- GB560092A - Improvements in or relating to luminescent screens :
en
- US2344631A - Splint tensioning device :
en
- CA419105A - Heating apparatus :
en
fr
- DE745483C - Gear pump :
de
en
- GB560086A - Improvements in or relating to thrust bearings for rotary valves :
en
- DE745218C - Device for de-acidifying and degassing running endless artificial threads :
de
en
- US2344633A - Impulse repeater :
en
- US2344714A - Reversing valve :
en
- US2344642A - Temperature compensated strain gauge :
en
- FR891960A - Elastic suspension system applicable to the construction of bicycles :
en
fr
- US2344575A - Method of manufacturing molding strips :
en
- CA419134A - Portland cement composition :
en
fr
- CA419177A - Mower :
en
fr
- US2344711A - Walnut cutting machine :
en
- USD137514S - Design for a cookie jar :
en
- US2344856A - Means for reinforcing hollow containers for gases under pressure :
en
- AU837943A - Improvements in and relating to methods for producing alloy metals :
en
- CA419104A - Bicycle :
en
fr
- USD137492S - Design for a suit :
en
- CA419130A - Variable stroke radial pump :
en
fr
- US2344794A - Combination flowerpot and jardiniere :
en
- US2344692A - Die spotting press :
en
- US2344579A - Composition for coating concrete :
en
- US2344853A - Cooking timer :
en
- US2344573A - Railway traffic controlling apparatus :
en
- US2344672A - Method of measuring earth potentials :
en
- DK62060C - Machine gun made. :
da
en
- US2344630A - Method of tempering glassware :
en
- USD137516S - Design for a woven braid :
en
- US2344695A - Television transmitting system :
en
- US2344759A - Airplane dispatching system :
en
- USD137481S - Design for a spectacle frame or
similar article :
en
- GB560192A - Production of knitting by mechanical means :
en
- FR891963A - Sealing insert, shoe-shaped, for rotary drawer :
en
fr
- DE745536C - Method to prevent self-excitation in a push-pull amplifier :
de
en
- FR891847A - Improvements to carburettors for internal combustion engines and the like :
en
fr
- FR891852A - New reinforced concrete floor system :
en
fr
- GB560160A - New di- and tri-methine dyestuffs :
en
- US2344834A - Calculating instrument :
en
- US2344636A - Enclosed electric safety switch :
en
- GB560207A - Improvements in control arrangements for variable pitch airscrews :
en
- US2344623A - Telephone system :
en
- FR891763A - Cylinder cell :
en
fr
- GB560093A - Improvements in or relating to foraminous plastic material :
en
- GB560078A - Jacking and manoeuvring means for motor cars :
en
- FR891820A - Gasket for fixed joints :
en
fr
- DK62052C - Apparatus for Milker's Protection against Kohaledask during Milking. :
da
en
- GB560193A - Improvements in or relating to the fractionation of mixtures of gaseous hydrocarbons :
en
- FR891857A - Automatic friction and pressure variable speed drive with tangential crown :
en
fr
- FR891967A - Enhancements to Bookmarks :
en
fr
- DE745722C - Device for controlling the amount of gas flowing to a smoke gas detector :
de
en
- US2344890A - Isomerization process :
en
- FR891961A - Valve box :
en
fr
- DE745205C - Machine for forming pulp :
de
en
- DK62045C - Carry for ambulance. :
da
en
- US2344844A - Sling :
en
- FR891815A - Improvements to mixed gas generators for supplying heat engines :
en
fr
- GB560175A - Improvements in gratings more particularly for use in airfields :
en
- US2344894A - Receptacle cover :
en
- FR891808A - Automatic locking and unlocking of turnstiles :
en
fr
- FR891920A - Process for the preparation of pigmented nitrocellulose lacquer emulsions :
en
fr
- FR891937A - Device allowing the alternating application of several signals to a single electrical device with amplifier tubes used as inertia-free switches :
en
fr
- FR891871A - Process for regenerating printing ribbons from typewriters or the like :
en
fr
- US2344900A - Treating hydrocarbon fluids :
en
- US2344491A - Esters of 4-tertiarybutyl-phenoxyalkylols :
en
- GB560164A - Improvements relating to the manufacture of dyestuffs of the anthraquinone series :
en
- CA419102A - Footwear sole :
en
fr
- GB560204A - Improvements in the manufacture of artificially seasoned tobacco pipe bowls :
en
- US2344616A - Manufacture of sulphuric acid :
en
- US2344825A - Radio tuning mechanism :
en
- FR891756A - Cooling device for spark plugs used in high compression and lean gas engines :
en
fr
- FR891924A - Joint for rails to eliminate shocks when passing vehicles :
en
fr
- FR891939A - Method and setup for recording the zero crossing of an electric or other variable that is constantly variable :
en
fr
- US2344666A - High speed cigarette packaging machine :
en
- US2344760A - Airplane dispatching system :
en
- DE745724C - Electrical insulating material :
de
en
- FR891789A - Metal belts for material transporters or other installations :
en
fr
- FR891943A - Electric capacitor variable by the action of temperature :
en
fr
- USD137484S - Design for a camera holder :
en
- US2344534A - Method of and apparatus for strip welding :
en
- US2344936A - Burner :
en
- FR891757A - Nozzle for gasifiers :
en
fr
- FR891979A - Very small size and weight electrical measuring device :
en
fr
- FR891876A - Electric switch with rocker contact :
en
fr
- FR891896A - Daylight photographic development tank :
en
fr
- GB560214A - Improved device for the extraction of oil from the spindle bearings of spinning, doubling, winding and similar textile machines :
en
- DE742098C - Device for the production of sanitary towels and. like :
de
en
- DK62058C - Method for the manufacture of a splashing device by means of bottles, vials and similar containers. :
da
en
- US2344547A - Apparatus for the control of mechanism :
en
- US2344734A - Neutralizing circuit :
en
- US2344857A - Tube carton :
en
- FR891773A - Device for stamping and possibly riveting sheets and the like :
en
fr
- GB560184A - Printings on articles made of plastics :
en
- US2344904A - Window construction :
en
- US2344918A - Process of plasticizing esters of methacrylic acid :
en
- DE745280C - Leonard control, especially for planing machines :
de
en
- DE745301C - Process for producing multicolored images :
de
en
- USD137485S - Design for a vacuum pump :
en
- CA419126A - Vegetable bunch tying machine :
en
fr
- CA419163A - Thermostat :
en
fr
- DE725804C - Rest bed set up to generate and administer electric hot air, light and steam baths :
de
en
- US2344537A - Pile fabric :
en
- US2344903A - Door lifting and tilting device :
en
- US2344765A - Method of and apparatus for storing liquefied gas mixtures :
en
- US2344913A - Valve :
en
- US2344513A - Cylinder bracket :
en
- US2344604A - Trouser hanger :
en
- GB560099A - Improvements in electric couplings :
en
- DE745295C - Pilot valve for pressure medium operated engines :
de
en
- GR10240B - BOTTLE LABEL PRINTING SYSTEM. :
el
en
- US2344817A - Self-aligning pulley :
en
- DE745346C - Electric motor with built-in friction clutch, especially for sewing machines :
de
en
- DE745632C - Arrangement for supporting the electrode system of an electron tube :
de
en
- US2344655A - Stenotype copyholder :
en
- USD137519S - Stopper for babies milk bottles or similar articles :
en
- FR891929A - Process for cooking sugar juice for crystallization :
en
fr
- US2344522A - Railway truck :
en
- US2344873A - Golf ball :
en
- US2344507A - Container :
en
- US2344671A - Higher molecular alcohols :
en
- US2344689A - Variable capacitor :
en
- GB560097A - Improvements in or relating to fuel-economisers for internal combustion engines :
en
- GB560107A - Improved pitch control mechanism for screw propellers :
en
- GB560179A - Improvements in or relating to shock absorbing couplings for power-transmission shafts :
en
- USD137505S - Foldablb double deck bed :
en
- US2344681A - Draw works :
en
- US2344748A - Spectrophotometric particle mixture cam :
en
- US2344540A - Tool rack :
en
- FR891866A - Process for manufacturing a concentrated food product based on fruits, vegetables or other plants :
en
fr
- FR891838A - Improvements in shuttle-less looms :
en
fr
- US2344657A - Valve seat construction :
en
- US2344767A - Control device :
en
- US2344557A - Treatment of textile materials :
en
- US2344720A - Printing and bursting machine :
en
- US2344490A - Antenna operating reel :
en
- US2344732A - Highway crossing signal system :
en
- US2344651A - Timing mechanism for washing machines :
en
- CA419129A - Sharpener for circular saws :
en
fr
- DE745326C - Automatic voltage control device for electrodynamic machines with variable speed :
de
en
- USD137479S - Coupon sorting and dispensing device :
en
- AU857143A - Improved process forthe conversion of grain, flour andthe like into a solution for fermentation :
en
- US2344882A - Gauge adjusting means :
en
- AU118244B2 - Improvements in and relating to vehicles and caterpillar treads therefor :
en
- USD137493S - Design for a suit :
en
- DE703528C - Backrest of a chair :
de
en
- AU722042A - Preparation of a, a, p-trihalopropionic acid esters :
en
- CA419193A - Railway car truck :
en
fr
- US2344541A - Advertising apparatus :
en
- USD137511S - Design fob a brooch or similar
article :
en
- FR891938A - Braking device for vehicles, and in particular for bogies of railway wagons :
en
fr
- GB560199A - Improvements in or relating to pneumatic tyres :
en
- US2344511A - Treatment of crystalline vinylidene chloride polymers :
en
- FR52378E - :
fr
- US2344607A - Toy :
en
- US2344802A - Steam engine valve mechanism :
en
- AU724242A - Improvements in or relating to wool baling means :
en
- GB560195A - Improvements in or relating to the production of olefines by the treatment of hydrocarbon oils at elevated temperatures :
en
- GR10239B - STRUCTURED WOODEN SHOE SOLE. :
el
en
- CA419140A - Temperature measuring apparatus :
en
fr
- US2344582A - Gasoline tank filler :
en
- FR891751A - Method and device for automatic heating regulation :
en
fr
- GB560206A - Improvements in and relating to pressure switch mechanism :
en
- USD137495S - Combined cutlery grinder guide and whetting disk :
en
- GR10238B - PIPE TOBACCO TREATMENT AND MANUFACTURING SYSTEM AS WELL AS THIS CYLINDRICAL PACKAGING TO FILL THE PIPE. :
el
en
- GB560158A - Thermo-sensitive electric relay :
en
- US2344758A - Burner fuel pipe cleaner :
en
- US2344619A - Displacement-hydroplane boat :
en
- US2344542A - Bicycle reflecting element :
en
- US2344618A - Radio air raid warning system :
en
- CA419224A - Gas turbine power plant :
en
fr
- CA419220A - Machine tool :
en
fr
- DE745276C - Surface-mounted combination for a plurality of installation devices housed under a common cover cap :
de
en
- US2344757A - Bicycle :
en
- US2344539A - Salts of certain methylene diamines with certain petroleum sulphonic acids :
en
- US2344907A - Work-holding means for cutting machines and the like :
en
- US2344752A - Recoil absorber for firearms :
en
- FR891816A - Apparatus for using anthracite grains for heating boilers :
en
fr
- US2344793A - Coating composition :
en
- US2344795A - Stacker operating mechanism for tractors :
en
- US2344649A - Water closet :
en
- DE745239C - Electrical discharge vessel with arc discharge, vaporizable cathode and cathode insert body :
de
en
- DE745716C - Process for the production of telecommunication conductors with increased inductivity :
de
en
- US2344712A - Shirt collar support :
en
- US2344898A - Liquid separating apparatus :
en
- FR891796A - Paper drawing armor mechanics :
en
fr
- FR891992A - Method and apparatus for controlling the feed of material to a mill :
en
fr
- US2344684A - Weighing scale :
en
- FR891935A - Improved process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products :
en
fr
- CA419236A - Pulp liquor residue by-product recovering apparatus :
en
fr
- US2344861A - Slide-fastened closure construction for rigid containers :
en
- FR891827A - Advanced soft wood sole :
en
fr
- US2344747A - Fluid flow control mechanism :
en
- AU118251B2 - Improvements in or relating to methods of and means for effecting the evaporation of water andthe like :
en
- US2344580A - Fish lure :
en
- US2344717A - Rivet :
en
- US2344610A - Apparatus for marking the surface of electric cables or similar articles :
en
- USD137489S - Design for a plate or similar article :
en
- FR891846A - Gasifier filter :
en
fr
- CA419138A - Drive transmission in motor vehicles :
en
fr
- US2344693A - Toy airplane and its method of manufacture :
en
- US2344772A - Narrow foldable bridge :
en
- GB560208A - An improved appliance for stopping the engines of motor road vehicles independently of the driver and preventing damage to the wheel tyres of trailers :
en
- AU647242A - Improvements in and relating tothe vaporisation of metals :
en
- US2344742A - Apparatus for loading and unloading wheeled vehicles :
en
- DE745370C - Cooling, especially for railroad cars :
de
en
- CA419135A - Portland cement composition :
en
fr
- US2344629A - Removal of zinc from lead :
en
- GB560118A - Improvements in h-section rails for fixing wall boards and the like :
en
- US2344727A - Amplifying system :
en
- US2344583A - Flow control apparatus :
en
- CA419156A - Mica inorganic bonding material :
en
fr
- FR891811A - New insulating material, its applications and its manufacturing process :
en
fr
- US2344603A - Machine for making cellulose sheets and the like :
en
- US2344549A - Pad :
en
- FR891975A - Self-locking worm gear differential, especially for motor vehicles :
en
fr
- GB560196A - Improvements in or relating to carburetters for internal-combustion engines :
en
- US2344911A - Titanium catalyst :
en
- US2344780A - Switching means for interconnecting coaxial conductors :
en
- US2344801A - Condiment holder :
en
- CA419202A - Thermionic tube socket :
en
fr
- US2344707A - Process for producing z-amino :
en
- CA419150A - Thermostat :
en
fr
- US2344808A - Clevis joint :
en
- CA419179A - Volatile liquid pumping apparatus :
en
fr
- CA419143A - Electric discharge lamp :
en
fr
- US2344589A - Soldering device :
en
- US2344818A - Valve :
en
- US2344823A - X-ray photograph marking :
en
- CA419147A - Cyanine dye preparation :
en
fr
- CA419235A - Low reactance switching device :
en
fr
- CA419210A - Wall flame type burner :
en
fr
- FR891969A - Marine water tube boiler :
en
fr
- DE742077C - Laundry rammer with handle attached to the bell :
de
en
- FR891824A - Device for reigniting gasifiers :
en
fr
- FR891853A - Slip shirt jumpsuit :
en
fr
- US2344854A - Automobile signal :
en
- CA419145A - Diazine derivative :
en
fr
- AU118262B2 - Improved method of, and apparatus and material for, marking the light part to indicate the heavy part causing vibrations and oscillations of rotatable articles, andother like uses :
en
- CA419204A - Photographic sound recorder :
en
fr
- CA419189A - Bag closure :
en
fr
- DE745670C - Arrangement for generating short electrical waves in a glow or arc discharge tube with grid control :
de
en
- AU733842A - Improvements in and relating to vehicles and caterpillar treads therefor :
en
- DE745729C - Electrolytic cell, in particular electrolytic capacitor :
de
en
- US2344685A - Direction signal switch :
en
- DE745269C - Method and device for the production of metals and / or carbides :
de
en
- FR892000A - Electric power installation with several wind wheels assembled on a pylon :
en
fr
- CA419115A - Cartridge magazine :
en
fr
- CA419228A - Engine ignition cable :
en
fr
- CA419169A - Transformer for welding :
en
fr
- US2344569A - Coal truck body construction :
en
- GB560131A - Process for the preparation of new acylamines of the anthraquinone series :
en
- GB560096A - Improvements in and relating to hose and like couplings :
en
- US2344531A - Sole positioning device :
en
- US2344632A - Needle-vibrating mechanism for sewing machines :
en
- FR891750A - :
fr
- US2344906A - Carbonizing metals :
en
- FR52370E - :
fr
- US2344715A - Milk bottle holder :
en
- DE745713C - Grate burner for gases with a high calorific value :
de
en
- FR891806A - Bimetallic bead wire for electric traction contact lines :
en
fr
- FR891987A - Wetting products for electrolyte solutions :
en
fr
- CA419106A - Jug and pitcher closure :
en
fr
- USD137496S - Design fob a device for holding
capsules, pills, and the like :
en
- GB560084A - Improvements in or relating to the production of knitted fabrics from synthetic linear polyamide yarns :
en
- FR891950A - Manufacturing process of a recording paper :
en
fr
- GB560105A - An extrusion-moulding machine :
en
- FR891836A - Flexible removable rim for cycles and other light vehicles :
en
fr
- GB560094A - Improvement in sulfauro compounds and processes for their production :
en
- IE16548L - Detecting leakages in pipes :
en
- FR891921A - Mounting for frequency modulation :
en
fr
- US2344592A - Power take-off clutch :
en
- FR891954A - Method and device for extracting coal and other minerals by using ground pressure :
en
fr
- GB560110A - Improvements in and relating to magnetos :
en
- GB560098A - Improved carburising plant :
en
- FR891909A - Milliampere-seconds relay :
en
fr
- USD137507S - Design for a dress :
en
- DK62041C - Device for controllers for one of two interconnected, asynchronous motors consisting of electric drive system for hoists with worm gear. :
da
en
- GB560082A - Improvements in sensitive photographic emulsions :
en
- CA419146A - Triazine derivative :
en
fr
- FR891809A - Improved method and apparatus for the transport and storage of liquid carbon dioxide :
en
fr
- FR891778A - Device for simultaneously lifting and maintaining the lids of several associated containers in the lowered position :
en
fr
- GB560087A - Improvements in or relating to the formation of flexible joints in articles containing rigid parts made from plastics :
en
- GB560212A - Improvements in glass cell electrodes and measuring apparatus for use therewith :
en
- FR891903A - Process for the preparation of yeast emulsions :
en
fr
- US2344885A - Electrical calculating equipment :
en
- DE745274C - Control, especially multiple control, for electric traction vehicles :
de
en
- GB560080A - Improvements in or relating to vehicles :
en
- FR891875A - Support plate intended more specifically for cooking appliances :
en
fr
- US2344776A - Rubber hydrochloride composition :
en
- US2344841A - Concrete form :
en
- FR891848A - Process for obtaining the use and processing of weaving or spinning waste, staple fibers or rayon into :
en
fr
- GB560126A - Improvements in or relating to brushes :
en
- US2344600A - Wallboard :
en
- DK62037C - Braking device for railway freight wagons with variable gear ratio in the brake rod system. :
da
en
- CA419176A - Water softener processing apparatus :
en
fr
- US2344799A - Archery bow :
en
- FR891918A - Process for eliminating or preventing the formation of algae and fungi in used water :
en
fr
- US2344749A - Building wall construction :
en
- FR891783A - Microlining lamp :
en
fr
- AU830743A - Improvements in electrical condensers :
en
- US2344868A - Variable load brake :
en
- FR891895A - Device for tuning a lick circuit :
en
fr
- DE745286C - Printing calculating machine, adding machine, cash register or the like :
de
en
- GB560132A - Improvements in or relating to telephone systems :
en
- FR891942A - Clamping device for windings, especially transformers :
en
fr
- US2344702A - Centralized traffic controlling system for railroads :
en
- DK62038C - Potentiometer Coupling for Generating a Control Voltage for Automatic Gain Control. :
da
en
- DE745572C - Axis of rotation for movable electrical switching elements with contact rings or stop or limiting disks or the like. :
de
en
- GB560133A - A combined garden rake and hoe :
en
- GB560145A - Improvements relating to the production of photo-mechanical printing surfaces :
en
- GB560197A - Lubricants :
en
- US2344838A - Fishing bait retriever :
en
- GB560089A - Improvements in or relating to the construction of pipe-conduits :
en
- GB560190A - Improved form of atomiser syphon :
en
- CA419209A - House heating device :
en
fr
- CA419111A - Mail chute :
en
fr
- US2344568A - Starter circuit for motor vehicles :
en
- DE745381C - Device for moving the needle bed on hand flat knitting machines :
de
en
- FR891892A - Injection needle :
en
fr
- FR891976A - Process for the fractional separation of tars produced during the gasification of solid bituminous fuels :
en
fr
- FR891762A - Clothespin :
en
fr
- CA419187A - Rear light bracket :
en
fr
- GB560218A - Improvements relating to heels for footwear :
en
- US2344656A - Transmission :
en
- FR891904A - Steam superheater :
en
fr
- GB560220A - Improvements in apparatus for distilling liquids :
en
- FR891927A - Winding device for glass yarns and the like :
en
fr
- FR891932A - Developing tank for photographic film strips :
en
fr
- FR891966A - Current switching device at standstill and at low rotational speeds of machines supplied via static current converters :
en
fr
- FR891758A - Combined ventilation and gravity separator for sorting nuts and various objects :
en
fr
- FR891759A - Trims for vehicles and seats :
en
fr
- GB560101A - Improvements relating to the heating of thermoplastic organic materials by high frequency electric fields :
en
- DE745296C - Spring-loaded axle suspension for vehicles, especially for wagons pulled by draft animals or trekkers, such as farm and milk wagons :
de
en
- USD137513S - Design for a cigarette tray :
en
- FR891805A - Folding and removable furniture feet device with rigid fixing :
en
fr
- GB560200A - Improvements in or relating to clinometers :
en
- CA419118A - Piston packing :
en
fr
- GB560221A - Anglers' lure :
en
- US2344832A - Cowl fastener :
en
- US2344535A - Automatic control mechanism :
en
- US2344698A - Tubular connection and sealing means therefor :
en
- DE745329C - Indirectly heated cathode :
de
en
- FR891949A - Improvements to Ultra Shortwave Directed Beam Systems :
en
fr
- US2344893A - Protective sleeve :
en
- US2344501A - Electric cable :
en
- DK62042C - Machine for Tearing the Capsules (Seeds) of Hor or other Textile Plants. :
da
en
- DK62051C - Cyclone separator. :
da
en
- FR891906A - Stroke limiter for electric drives, in particular for radial drills :
en
fr
- CA419213A - Dandy roll for paper making :
en
fr
- US2344581A - Key case :
en
- GB560149A - Improvements in conveyor mechanisms :
en
- FR891952A - Pulling device for straight-line knitting machines :
en
fr
- US2344740A - Hose coupling device :
en
- US2344827A - Pneumatic tire :
en
- AU118241B2 - Improvements in and relating to methods for producing alloy metals :
en
- AU118245B2 - Improvements in electrical condensers :
en
- US2344621A - Weld-rod coating :
en
- US2344905A - Spray painting machine :
en
- US2344876A - Reinforced propeller :
en
- US2344505A - Container :
en
- CA419167A - Phase-sequence relaying equipment :
en
fr
- CA419122A - Dispensing device for containers :
en
fr
- US2344682A - Ash tray :
en
- US2344718A - Oxygen mask :
en
- USD137486S - Design for a game board :
en
- DK62043C - Procedure for the manufacture of artificial textile fibers. :
da
en
- AU859343A - An improved switch-plug for use in electrical systems :
en
- FR891822A - Improvements to folding frame bicycles :
en
fr
- DK62055C - Method and Apparatus for Tempering Continuous Chocolate Mass or Similar Masses. :
da
en
- CA419110A - Carrier unloader :
en
fr
- DE745285C - Device for achieving a precise fit of parts in bores in molded bodies made of thermoformable plastics with low notch strength :
de
en
- CA419112A - Battery terminal protective device :
en
fr
- CA419180A - Building construction :
en
fr
- CA419237A - Electric discharge lamp :
en
fr
- US2344523A - Electric bell :
en
- US2344735A - Engine mount :
en
- US2344886A - Lubricant composition :
en
- US2344912A - Lubricating oil blend :
en
- US2344659A - Fountain assembly :
en
- CA419101A - Electrical fixture :
en
fr
- US2344674A - Seatless undergarment :
en
- US2344726A - Transportable stage :
en
- USD137520S - Design for an electric welding
rod holder :
en
- US2344650A - Loading apparatus :
en
- DE745210C - Machine for opening and cleaning cotton and similar fibers :
de
en
- US2344620A - Ornament :
en
- CA419190A - Multiple spot welder :
en
fr
- DE745596C - Device for cooling rooms arranged in series combustion chambers (cylinders) of internal combustion engines :
de
en
- USD137480S - Design for a display card :
en
- US2344528A - Materials-conveying flue :
en
- US2344530A - Humidity controller :
en
- US2344783A - Method of watermarking coated paper :
en
- AU1357744A - Improvements in or relating to means for effecting additive, totalising and like operations :
en
- DE745408C - Turntable :
de
en
- US2344615A - Means for and method of making joints :
en
- FR891962A - Installation for supplying an electric motor for driving a speed regulator :
en
fr
- GB560176A - Means for mounting a member to have a straight line motion particularly applicable to vehicle spring suspensions :
en
- US2344577A - Container for cosmetic powders and other cosmetics :
en
- CA419238A - Electric discharge lamp :
en
fr
- US2344622A - Tap supporting carriage for lathes :
en
- US2344929A - Process for the production of salts :
en
- DE745710C - Device for loading briquettes into railroad cars by means of a loading belt :
de
en
- GB560104A - Magnesium alloy :
en
- US2344496A - Internal combustion engine :
en
- US2344563A - Ejector :
en
- US2344673A - Safety roller coupling :
en
- FR891965A - High voltage transformer, choke coil or measuring transformer :
en
fr
- AU643642A - A device for accurately indicating the height of water or fluids with respect toa datum or standard height :
en
- US2344778A - Gun perforator device :
en
- CA419121A - Vacuum bottle cup :
en
fr
- FR891872A - Bicycle frame ensuring the elastic suspension of the cyclist :
en
fr
- FR891933A - Process preventing the diffusion of optical sensitizers :
en
fr
- FR891867A - Variable compression cylinder head for internal combustion engines :
en
fr
- GB560113A - Improvements in or relating to time-lag or delay action devices :
en
- FR891880A - Improvements to automatic disc changers for talking machines :
en
fr
- FR891752A - Extendable telescopic sliding device for transferring swap bodies from one plane to another contiguous plane :
en
fr
- US2344831A - Terpene derivative :
en
- DK62057C - Device for Motor Vehicles with Pendulum Half Axles and Twin Air Rings. :
da
en
- US2344517A - Adjustable stroke pump :
en
- US2344820A - Electric blanket temperature control apparatus :
en
- AU37241A - Improved meat hook :
en
- USD137504S - Design fob a woven textile fabric :
en
- GB560120A - Improvements in or relating to telephone systems :
en
- US2344830A - Composition of matter for the chemical fixation of diseased tissue preparatory for surgical removal :
en
- US2344833A - Terpene derivative :
en
- GB560135A - Improvements in fluid pressure power transmission systems :
en
- FR891999A - Electric trimmer or shaver :
en
fr
- DE741808C - Lighting method for slow motion shots :
de
en
- GB560209A - Improvements relating to electric power cable systems :
en
- FR891810A - Process for obtaining refractory metals and metal carbides :
en
fr
- GB560124A - Apparatus for detecting faults in the armatures of dynamo-electric machines :
en
- US2344871A - Shaker conveyer :
en
- FR891801A - Gasifier system for hydrocarbon carburetors :
en
fr
- FR891886A - Preservation of perishable products, in particular cured meats, cold cuts and the like :
en
fr
- US2344790A - Manufacture of finned tubing and the like :
en
- US2344842A - Toaster :
en
- DE745707C - Card :
de
en
- GB560119A - Improvements relating to rotary boring heads :
en
- FR891780A - Process for treating fish livers to extract vitamins and oils :
en
fr
- GB560156A - Improvements in or relating to means for economising fuel in stoves or fires :
en
- US2344584A - Implement for tractors :
en
- US2344661A - Method and apparatus for accumulating material in spirals or rolls :
en
- US2344919A - Storing and handling cases for phonograph records :
en
- FR891984A - Device for determining the priming position of injection pumps :
en
fr
- US2344675A - Recording mechanism :
en
- FR891843A - Device for priming low-voltage discharge tubes :
en
fr
- CA419198A - Internally expanding brake :
en
fr
- FR891772A - Device for sharpening the blades of safety razors and ordinary razors :
en
fr
- FR891786A - Improvements to riveting machines :
en
fr
- CA419199A - Container for capsules :
en
fr
- USD137477S - Design for a wheeled toy :
en
- USD137478S - Design fob a night latch ob semilae
abticle :
en
- FR891794A - Freewheel drive by wedging its various components :
en
fr
- FR891884A - Machine used to remove burrs from rails :
en
fr
- DE745250C - Equipment for steel and metal spraying processes :
de
en
- GB560216A - Improvements in seed drills or distributors :
en
- FR891771A - cigarette snuffer :
en
fr
- FR891923A - Raincoats :
en
fr
- CA419157A - Vapour electric conversion device :
en
fr
- FR891911A - Electrical assembly intended for the amplification of high or very high frequency oscillations :
en
fr
- FR891930A - Process for the preparation of sulfonamides :
en
fr
- US2344746A - Drive bushing :
en
- US2344810A - Synchronization of deflecting circuits :
en
- AU118269B2 - Improvements in outlet valves for irrigation systems andthe like :
en
- US2344683A - Clamp and mounting bracket :
en
- US2344812A - Heating apparatus :
en
- US2344788A - Electric switch :
en
- CA419212A - Electric seismograph device :
en
fr
- AU121484B2 - u Improvement in composite billets, especially suitable forthe manufacture of ammunition and methods of making same :
en
- US2344875A - Machine for welding :
en
- US2344867A - Governor :
en
- CA419173A - Planer control system :
en
fr
- CA419225A - Sulphur dioxide absorbing method :
en
fr
- US2344598A - Wall scraper and well logging tool :
en
- FR891767A - Block for building walls :
en
fr
- GB560167A - Improvements in or relating to ordnance :
en
- GB560181A - Improvements in or relating to vibrating relay systems for developing alternating current from a direct current source :
en
- GB560148A - Improvements in or relating to power assisted steering gear for vehicles :
en
- GB560163A - Improvements in devices for the feeding of metal bars, rods or strips :
en
- US2344723A - Expanding ornament :
en
- US2344809A - Electromagnetically operated switch :
en
- US2344826A - Safety vehicle door lock :
en
- US2344899A - Liquid separating apparatus :
en
- USD137497S - Design fob a picture frame :
en
- US2344665A - Fishing reel spool construction :
en
- US2344881A - Vehicle clutch and transmission control :
en
- CA419136A - Dross and matte smelting process :
en
fr
- IE17258L - Aminoalkyl ethers and quaternary derivatives :
en
- GB560162A - Improvements in lenses :
en
- AU118252B2 - Improved method of chlorinating maleic anhydride to produce dichlorosuccinic anhydride :
en
- DE745294C - Storage bag for film images :
de
en
- US2344796A - Boom hoist :
en
- DE745217C - Scraper reel for mining operations :
de
en
- FR891913A - Articulated wooden sole for shoes :
en
fr
- US2344815A - Neon sign :
en
- DE745204C - Machine for attaching the lock fitting to suitcases, briefcases, etc. like :
de
en
- FR891807A - Device allowing the generation of a current by the deformation of a loop placed in an electro-magnetic field :
en
fr
- DE745341C - Device for measuring projectile flight times :
de
en
- FR891926A - Sealing device for rotating drawers :
en
fr
- FR891831A - Hydraulic transmission with progressive speed variation :
en
fr
- GB560111A - Improvements in machines for coiling metal wire and strip :
en
- DE745379C - Jacquard pattern device for flat weft knitting machines :
de
en
- FR891781A - Electric warning stamp for bicycle, tandem or similar :
en
fr
- US2344932A - Rubber valve stem :
en
- GB560219A - Improvements in moving coil loud-speakers and microphones and like electro-acoustic apparatus :
en
- FR891851A - Tire improvements :
en
fr
- FR891873A - Advanced extendable crank :
en
fr
- FR891981A - Process for obtaining cultured yeast :
en
fr
- GB560137A - Improvement in oil collector for air compressors :
en
- GB560091A - Improvements in and relating to voltage control transformer systems :
en
- GB560123A - Filters for gases under pressure :
en
- FR891818A - Formulas and processes for the manufacture of any object which can be die-cast by using synthetic and natural products :
en
fr
- US2344576A - Molding strip or the like :
en
- GB560077A - Improved method for preparing substances having vitamin a activity :
en
- GB560155A - Improvements relating to getters for electron discharge tubes :
en
- USD137503S - Design for a badge ob the like :
en
- CA419185A - Bearing means :
en
fr
- US2344560A - Fractionating column and scrubbing tower :
en
- US2344641A - Radio frequency wattmeter :
en
- US2344781A - Garment protector :
en
- US2344606A - Double pipe expansion chiller :
en
- US2344578A - Composition for coating concrete :
en
- CA419162A - Motor thermostat :
en
fr
- CA419197A - Electric switch :
en
fr
- CA419231A - Package tying machine :
en
fr
- US2344887A - Telescopic range finder :
en
- US2344594A - Motor operated toggle valve :
en
- US2344804A - Binder strap seal :
en
- US2344880A - Groove dressing tool :
en
- US2344679A - Beam phase detector :
en
- US2344703A - Apparatus for handling materials :
en
- CA419108A - Sedative composition :
en
fr
- US2344824A - Method and means of making x-ray :
en
- US2344837A - Inside caliper :
en
- USD137482S - Design for a game board or similar
article :
en
- CA419142A - Electric discharge lamp :
en
fr
- US2344559A - Carton wrapper :
en
- US2344822A - Oil burner :
en
- FR891971A - Coil shielding device :
en
fr
- FR891900A - Process for the preparation of polyvalent alcohols by catalytic hydrogenation of carbohydrates in the liquid state :
en
fr
- CA419124A - Cutting tool :
en
fr
- CA419218A - Multi-speed governor :
en
fr
- US2344814A - Process for manufacture of aryloxy-alkylamino butanones :
en
- DE745658C - Guide device for deep drilling rigs :
de
en
- CA419166A - Rotor protective system :
en
fr
- CA419192A - Phosphoric acid ester manufacture :
en
fr
- US2344755A - Truck :
en
- US2344653A - Telephone line circuit :
en
- US2344498A - Micrometer :
en
- US2344514A - Crystalline formation :
en
- DK62050C - Dishwasher. :
da
en
- FR52389E - :
fr
- US2344488A - Method of forming composite boards :
en
- US2344502A - Woodworking machine :
en
- US2344724A - Try-square attachment :
en
- CA419114A - Combined truck and trailer :
en
fr
- CA419230A - Tractor driven snow plough assembly :
en
fr
- DE745695C - Method for determining the bond strength of cladding to clad pipes :
de
en
- FR891968A - Locking device for bolts :
en
fr
- CA419170A - Motor control system :
en
fr
- CA419211A - Butter mould :
en
fr
- CA419159A - Relay system :
en
fr
- US2344548A - Method and apparatus providing a continuously effective source for oligodynamic sterilization :
en
- DE745569C - Electrical high-voltage switchgear in the form of a switch car :
de
en
- US2344597A - Electrode for sparking plugs :
en
- US2344751A - Electromagnet :
en
- US2344545A - Gauntlet for handle bar grips :
en
- US2344843A - Oxidation of synthetic latex :
en
- CA419160A - Thermostat :
en
fr
- US2344700A - Apparatus for rectifying spirits and for similar purposes :
en
- CA419222A - Garment :
en
fr
- DE742633C - Driving drum winding machine :
de
en
- FR891761A - Molten metal pump :
en
fr
- US2344495A - Nonstaining coated fabric :
en
- US2344846A - Pliable reinforced ornament :
en
- GB560154A - Improvements in and relating to nuts for securing articles or structural parts to tubular and like members :
en
- US2344775A - Means for saving welding electrode material :
en
- FR891790A - Pocket scale or letter scale :
en
fr
- GB560198A - Improvements in and relating to electric motor control systems :
en
- FR891792A - Re-starting device for loom with automatic shuttle change :
en
fr
- FR891980A - Process for preparing viscose solutions from semi-finished products subjected to intense mechanical grinding :
en
fr
- GB560142A - Improvements in or relating to leather finishes :
en
- US2344733A - Molding composition :
en
- DE744920C - Process to improve the color and taste as well as to increase the protein content of growth yeast :
de
en
- FR891890A - Method for indicating the latitude and longitude of instantaneous points of a route and devices for its implementation :
en
fr
- FR891839A - Reciprocating sawing machine :
en
fr
- US2344546A - Apparatus for applying tops to can bodies :
en
- FR891959A - Darning needle :
en
fr
- US2344590A - Spiral oil filter :
en
- FR891862A - advanced stage for short waves :
en
fr
- FR891958A - Foaming and stain removal solution for industrial and household use :
en
fr
- US2344532A - Door latch :
en
- GB560090A - Improvements in and relating to vehicle springs :
en
- US2344485A - Milk bottle :
en
- US2344736A - Television transmitting system :
en
- FR891779A - Brake for cars, motorcycles and other vehicles :
en
fr
- US2344554A - Deaeration of liquids :
en
- US2344762A - Resilient ventilated shoe :
en
- US2344931A - Method of producing getters :
en
- GB560128A - A new or improved detachable fastening device for cowlings and the like :
en
- USD137490S - Design for a figure tot :
en
- CA419233A - Fabric processing :
en
fr
- US2344602A - Shaker conveyer :
en
- FR891776A - Tram ticket holders for easy conservation and separation when in use :
en
fr
- US2344538A - Tubular body :
en
- US2344612A - Electric signaling :
en
- US2344628A - Gear pump :
en
- US2344737A - Game board :
en
- FR891833A - Device for noise suppression in amplifiers :
en
fr
- US2344611A - Vertical hammer mill discharge :
en
- US2344614A - Battery separator :
en
- FR891985A - Device for limiting the advance of the carriage of a machine tool :
en
fr
- GB560103A - Improvements in or relating to sliding clasp fasteners :
en
- CA419182A - Engine ignition system :
en
fr
- FR891905A - Device for the preparation of mixtures of artificial resins for molding :
en
fr
- US2344574A - Cam flywheel and shutter for motion picture apparatus :
en
- US2344493A - Film developing holder for motion picture films :
en
- US2344544A - Blasting machine :
en
- US2344859A - Method of producing calcium boride :
en
- GB560182A - Improvements in or relating to boiler installations :
en
- DE745304C - Process for the production of a dough acidifier obtained by natural acidification :
de
en
- FR891791A - Porcelain ovens :
en
fr
- DE745687C - Height measuring device :
de
en
- FR891785A - Fixed collar with secret lock for fixing the pumps of bicycles, tandems or other vehicles :
en
fr
- CA419229A - Insulating and sound deadening composition :
en
fr
- US2344567A - Collapsible egg carton :
en
- US2344504A - Grinding mill :
en
- US2344896A - Automotive suspension :
en
- IE16785L - Self-loading firearms :
en
- DE745321C - Arrangement for the transmission of messages by means of high-frequency alternating currents, preferably over lines :
de
en
- BE454253A - Process for preparing fatty aromatic amines :
en
fr
- AU118243B2 - Improved laundry iron :
en
- CA419107A - Loader :
en
fr
- FR891974A - Retreating tube carriage :
en
fr
- CA419234A - Electromagnetic relay :
en
fr
- AU1353844A - Improvements in or relating to tubing and to laminated fabrics for use inthe manufacture thereof :
en
- GB560109A - Shaving implement :
en
- US2344503A - Lasting shoes :
en
- DE745718C - binder :
de
en
- US2344803A - Method of forging shovel sockets and the like :
en
- CA419201A - Crane power drive mechanism :
en
fr
- US2344680A - Pouring spout :
en
- CA419103A - Garter :
en
fr
- AU118234B2 - Improved machine for generating bevel gears :
en
- DK62056C - Power transmission system with a hydraulic Flowchart, in particular for Motor Vehicles. :
da
en
- US2344634A - Telephone intercept system :
en
- DK62048C - Procedure for Making Ointment, Cream and Pasta. :
da
en
- FR891946A - Alloy for welding :
en
fr
- GB560201A - Improvements in or relating to wheel brake systems for aircraft :
en
- CA419168A - Motor control system :
en
fr
- AU704342A - Improvements in diaries, notebooks andthe like :
en
- FR891859A - Adaptable hearth for gasifiers :
en
fr
- GB560146A - Electricity conductor unit :
en
- GB560213A - Combined sieve and shovel :
en
- CA419232A - Fabric production :
en
fr
- US2344599A - Feeder for sensitizing ingredients :
en
- US2344914A - Remote controller :
en
- FR891840A - Lubricating oils and their preparation process :
en
fr
- US2344660A - Web dispenser :
en
- GB560172A - Improvements in centrifuges for separating solid particles from gases :
en
- FR891882A - Refractory and good heat conductor tubular parts for high temperature heat exchangers :
en
fr
- FR891948A - Improvements to electronic hollow resonator lamps :
en
fr
- GB560170A - Potassic liquid fertilizer :
en
- CA419149A - Insulating material :
en
fr
- FR891925A - Apparatus for the continuous treatment of solid matter using liquids :
en
fr
- US2344754A - Drying of vegetables :
en
- US2344935A - Lighting installation :
en
- FR891893A - Improvements to synchronization systems for television sets and the like :
en
fr
- GB560139A - Improvements relating to hollow articles :
en
- DE745318C - Method of measuring the distortion of telegraphic characters :
de
en
- FR891996A - Polyamide manufacturing process :
en
fr
- DE745297C - Disc brake with servo action, especially for motor vehicles :
de
en
- US2344865A - Internal combustion engine :
en
- FR891803A - Improvements to solid fuel cooking stoves :
en
fr
- DE745585C - Means for attaching the upholstery to the spring cushion of an upholstered mattress or upholstery suspension of seating and reclining furniture :
de
en
- FR891907A - Double hook setting machine :
en
fr
- GB560150A - Improvements in or relating to optical systems :
en
- US2344562A - Multiple unit radio recorder :
en
- US2344777A - Loom :
en
- FR891914A - Manufacturing process of isothiourea ethers :
en
fr
- FR891830A - Refrigeration compressor, particularly intended for household refrigerating cabinets :
en
fr
- DK62059C - Machine for Polishing Footwear Parts. :
da
en
- US2344923A - Loading and unloading device :
en
- DE745232C - Contact spring for flashlight batteries :
de
en
- GB560183A - Improvements in slide rules :
en
- US2344704A - Tire tool :
en
- CA419183A - Magneto mounting means and gearing :
en
fr
- US2344722A - Method of making plywood panels :
en
- GB560081A - A process for the manufacture of new unsaturated alcohols :
en
- DE745244C - Skin cleanser :
de
en
- US2344521A - Railway truck :
en
- US2344664A - Box dumping apparatus :
en
- US2344571A - Axial balance device :
en
- AU118236B2 - Annaratus for the recovery of volatilizable metals :
en
- US2344510A - Planographic plate :
en
- DE745348C - Process and device for drying green fodder :
de
en
- DE745368C - Cast iron workpieces with increased break resistance :
de
en
- AU118238B2 - Preparation of a, a, p-trihalopropionic acid esters :
en
- US2344556A - Dispenser :
en
- US2344716A - Lamp construction :
en
- US2344840A - Explosive composition and method of producing same :
en
- US2344807A - Process of applying coating films :
en
- US2344551A - Trailer :
en
- US2344635A - Electrical cable :
en
- CA419137A - Car truck brake :
en
fr
- US2344797A - Vehicle steering mechanism :
en
- US2344930A - Marking machine :
en
- US2344694A - Billfold :
en
- US2344525A - Container :
en
- US2344533A - Casting rod :
en
- US2344850A - Latch needle :
en
- CA419175A - Handle assembly :
en
fr
- FR891765A - Glass nozzle for spreading a coloring liquid in the intervals between the tiles constituting a preferably ceramic tile :
en
fr
- FR891936A - Improvements in processes to facilitate the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products :
en
fr
- USD137483S - Design for a camera holder :
en
- DK62044C - Grinding machine for dental treatment of animals, in particular Horses. :
da
en
- FR891881A - Clasp for receptacle :
en
fr
- US2344670A - Method of processing mica :
en
- US2344926A - Water-repellent fabric :
en
- AU118239B2 - Improvements relating to telephone and like impulsing systems :
en
- US2344902A - Brake system :
en
- US2344699A - Amplitude modulation limiter circuit :
en
- AU123927B2 - Improvements in or relating to tubing and to laminated fabrics for use inthe manufacture thereof :
en
- US2344786A - Antipound pump pressure equalizer :
en
- US2344508A - Measuring device :
en
- US2344928A - Oscillating knife motor :
en
- USD137488S - Design for a toy military tank :
en
- DE745334C - Process for the preparation of metal-containing monoazo dyes :
de
en
- CA419109A - Ultra-violet screen for fluorescent lamps :
en
fr
- US2344652A - Lifesaving apparatus :
en
- AU1204043A - u Improvement in composite billets, especially suitable forthe manufacture of ammunition and methods of making same :
en
- US2344499A - Lifter roof :
en
- US2344644A - Load supporting device :
en
- US2344774A - Starting and operating circuit for discharge lamps :
en
- US2344552A - Electric discharge device :
en
- US2344613A - Bookmark :
en
- CA419172A - Motor control and brake system :
en
fr
- DE745727C - Magnetic-thermal release device for overcurrent switch :
de
en
- SE110142C1 - Ski binding useful for ordinary cross-country running as well as for downhill or so-called slalom skiing :
en
sv
- CA419227A - Wind driven propeller governor :
en
fr
- FR891865A - Improvements to single cable control devices for mobile cable cranes :
en
fr
- CA419184A - Radio receiver :
en
fr
- US2344617A - Process for the production of salts by base-exchanging substances :
en
- USRE22458E - Alkylation process :
en
- AU118250B2 - Improvements in or relating to wool baling means :
en
- CA419144A - Stationary induction apparatus :
en
fr
- GB560117A - Improvements in "clocking in" or workmen's time and wages cards :
en
- US2344662A - Selective automatic apparatus for reproducing images from records thereof :
en
- AU118235B2 - Improvements in and relating tothe vaporisation of metals :
en
- US2344864A - Air conditioned vehicle :
en
- USD137508S - Design fob a headlight bulb :
en
- US2344877A - Window construction :
en
- AU866043A - Improved spinning apparatus for use with games of chance :
en
- US2344884A - Wave transmission system :
en
- FR891817A - Solvent for polymerization :
en
fr
- CA419151A - Cord strain device :
en
fr
- FR891917A - Advanced press for the expression of oils from seeds or fruits :
en
fr
- FR891793A - Shovel with tilting platform on the ground for easy loading and unloading :
en
fr
- US2344789A - Destructive hydrogenation of hydrocarbon oils :
en
- CA419133A - Portland cement composition :
en
fr
- US2344706A - Refrigerating apparatus :
en
- US2344494A - Method of coating glass thread :
en
- FR891760A - Treatment process for pine stumps :
en
fr
- FR891947A - Improvements to plate pasteurization devices :
en
fr
- FR891823A - Improvements to spark plugs and their manufacturing processes :
en
fr
- DE745666C - Method for marking color ribbons :
de
en
- FR891842A - Mounting system allowing metal pipes, of reduced thickness, installed in galleries or wells, to withstand external pressures :
en
fr
- US2344916A - Method of preparing chewing gum bases :
en
- US2344591A - Hammer mill feed end :
en
- AU598242A - Improved machine for generating bevel gears :
en
- GB560169A - Distillation process :
en
- DE745354C - 35mm rangefinder based on the double image method for photographic and similar purposes :
de
en
- US2344738A - Mold :
en
- GB560144A - Improvements in or relating to steering gear for vehicles :
en
- US2344593A - Clutch drive :
en
- US2344847A - Engine valve mechanism :
en
- CA419188A - Electric lamp :
en
fr
- US2344690A - Brake :
en
- US2344925A - Tool device :
en
- US2344506A - Railway car side door :
en
- US2344526A - Brake and clutch operating mechanism :
en
- US2344492A - Air nozzle :
en
- US2344819A - Invoice form and method of invoicing :
en
- FR891782A - Process for recovering fatty substances contained in seaweed and river algae for use in the soap industry and others :
en
fr
- US2344851A - Variable load brake :
en
- US2344688A - Emulsifying composition :
en
- US2344891A - Combined envelope and letter sheet :
en
- US2344640A - Packaging method :
en
- US2344529A - Machine tool transmission and control mechanism :
en
- GB560102A - An improved manufacture of lubricating oil compositions :
en
- GB560125A - Improvements relating to electric engine-starting motors :
en
- DK62053C - Procedure for the manufacture of spray liquids for the eradication of pests and plant diseases. :
da
en
- US2344643A - Apparatus for feeding articles to mail treating machines :
en
- FR891804A - Improvement in hot filtering devices for gasifier gases :
en
fr
- GB560134A - Manufacture and use of carboxylic acid amide derivatives :
en
- US2344516A - Propellent powder :
en
- US2344626A - Multiplying punch :
en
- US2344638A - Manufacture of inflatable game balls :
en
- US2344713A - Starting stall :
en
- DE745317C - Circuit for alternating current railway motors :
de
en
- FR891922A - Manufacturing process of sealing plates :
en
fr
- FR891944A - System for determining the distance from reflective surfaces, in particular the flight height of aircraft :
en
fr
- US2344855A - Rack for dip coating sheetlike material :
en
- US2344654A - Residually maintained direct current electromagnet :
en
- US2344874A - Steam heating system :
en
- US2344889A - Process of isomerizing paraffins :
en
- USD137506S - Combined dial and hand for clock or similar article :
en
- DE745333C - Process for the production of azo dyes :
de
en
- FR52367E - :
fr
- AU118270B2 - An improved switch-plug for use in electrical systems :
en
- US2344519A - Apparatus for burning oil :
en
- US2344835A - Pump :
en
- US2344920A - Frost mask :
en
- DE745365C - Process for the preparation of azo compounds :
de
en
- GB560152A - Improvements in or relating to electric lamps :
en
- GB560129A - Improvements in means for removing residual charges from furnace hearths and the like :
en