• US2178542A - Reading matter holder : en
  • US2179279A - Brush holder : en
  • US2179061A - Manufacture of lubricating compositions : en
  • US2178671A - Apparatus for manufacturing finned tubing : en
  • US2178975A - Canopy construction : en
  • AU39039A - Improvements in easy chairs, settees andthe like : en
  • CA385017A - Camphoric amide preparation : en fr
  • US2178540A - Bottom hole choke : en
  • US2179451A - Windshield wiper : en
  • US2179058A - Variable inductance device : en
  • US2179105A - Current impulse generating circuit : en
  • DE683620C - Process for converting cellulose or cellulose-like substances as well as starch and substances containing starch into products of lower molecular weight, especially sugar : de en
  • US2179373A - Machine for making firecrackers : en
  • US2179233A - Printing and embossing machine : en
  • USD117440S - Design fob a glider : en
  • AU108938B2 - Improvements in metal poles or posts : en
  • AT157363B - Process for heating, welding, surface melting or cutting metallic objects. : de en
  • DE683467C - Mechanical pencil : de en
  • US2179305A - Adjustable magnetic shunt for measuring instruments : en
  • US2178674A - Method and apparatus for drawing strips : en
  • USD117528S - Design for a dress : en
  • US2179089A - Joint : en
  • USD117538S - Design for a dress : en
  • US2178858A - Link body and method of making same : en
  • GB514442A - Improvements in and relating to systems of transmission of high pressure electrical energy : en
  • US2179296A - Filament coiling machine : en
  • US2178683A - Carburizing pot : en
  • US2178743A - Manufacture of artificial materials : en
  • US2179051A - Process of making polyvinyl acetal resins : en
  • US2179202A - Pipe joint seal : en
  • AT157351B - Circuit for image reception. : de en
  • CA385001A - Mule spindle : en fr
  • CA385025A - Yarn winding machine : en fr
  • FR848815A - Shears for cutting laminates without stopping them : en fr
  • AT157424B - Process for the polymerization of butadienes. : de en
  • US2178727A - Securing means for license plates : en
  • CA384965A - Wall structure : en fr
  • GB514430A - Improvements in or relating to centrifugal pumps or the like : en
  • GB514544A - Improvements in or relating to multi-cylinder sleeve-valve internal-combustion engines : en
  • FR848760A - Device for separating several rows of superimposed cigarettes drawn from a stock : en fr
  • AT157422B - Process for dewaxing mineral oils. : de en
  • CA385021A - Automatic control system : en fr
  • CA385032A - Oscillator-detector circuit : en fr
  • CA384951A - Shipping container : en fr
  • DE683665C - Developing machine for films : de en
  • AU108905B2 - Improvements in or relating to composite frozen confectionery products : en
  • CA384974A - Glycerin distillation : en fr
  • AT157425B - Addition of stabilizing substances to polymers of 1,3-dienes. : de en
  • US2178688A - Typewriting machine : en
  • US2178871A - Process for producing fibrous material : en
  • US2178886A - Sequence selector for automatic phonographs : en
  • US2179447A - High voltage supply circuit for television systems : en
  • US2178783A - Paper feeding and reloading mechanism : en
  • US2179148A - Upholstery : en
  • FR848933A - Process for rendering non-combustible fabrics, fabrics, fibers and the like, resulting products and their application to the manufacture of rubberized fabrics, especially balloon fabrics : en fr
  • DE683610C - Machine for processing sheet metal and. like : de en
  • US2179272A - Cue rack and slidable locking means therefor : en
  • US2179432A - Universal coupler : en
  • US2179206A - Transom controller : en
  • US2178814A - Soldering iron : en
  • US2179459A - Apparatus for treating fruit and the like : en
  • DK56893C - Laying knife. : da en
  • AT157396B - Non-magnetic bandage wires. : de en
  • US2178757A - Azo dyes : en
  • US2178902A - Fuel feeding means for internal combustion engines : en
  • USD117469S - Design for a tablecloth : en
  • DE683518C - Remote control vehicle toy : de en
  • US2179366A - Electric valve converting system : en
  • DE683415C - Compressed air system fed by two or more centrifugal compressors : de en
  • GR8578B - HOW TO PROCESS AND POWDER LEGUMES FOR THE MAKING OF SOUP AND PURE. : el en
  • CA384925A - Boot : en fr
  • FR848749A - Process for producing positive or negative gelatin reliefs suitable for imbibition prints and other printing processes from negative or positive originals by means of the hydrogen peroxide gnawing process : en fr
  • US2178761A - Catalytic formation of long-chain aldehydes : en
  • US2178964A - Closure : en
  • US2179442A - Sifter or conveyer device : en
  • USD117466S - Design for a vacuum bottle : en
  • USD117495S - Design for a ring : en
  • US2178652A - Display box : en
  • US2179236A - Power means for automotive accessory actuation : en
  • US2178928A - Convertible brake control for roadrail vehicles : en
  • DK56905C - Image Adjustment Mechanism for Cinematographic Projection Devices. : da en
  • USD117451S - Design for a prayer medal : en
  • US2178615A - Fastening-inserting machine : en
  • DE683623C - Process for dyeing textile fibers : de en
  • DE683604C - Device for separating substances suspended in liquids : de en
  • FR848787A - Process for refining by annealing malleable iron : en fr
  • GB514481A - Improvements in means of adjusting rotatable control spindles : en
  • DE683507C - Engine braking systems on motor vehicles : de en
  • GB514476A - Improved apparatus for the preparation and supply of solutions : en
  • FR50007E - Flap device for air cooling of aircraft engines and others : en fr
  • GB514522A - Improvements in or relating to electric fuses : en
  • USD117537S - Design for a dress : en
  • US2179453A - Binder and coating materials and method of producing the same : en
  • DE683448C - Method and device for the automatic common and periodic change of the limits between which the dynamic load of a hydraulically operated fatigue testing machine working with preload changes : de en
  • DE683678C - Process for swimming pool treatment with additives that are poorly soluble or insoluble in water : de en
  • GB514487A - Improvements in the destructive hydrogenation of solid distillable carbonaceous materials : en
  • US2178738A - Carrying iron : en
  • US2178807A - Refrigeration : en
  • GB514359A - Improvements in and relating to electric switches : en
  • FR50034E - Method of fixing the propeller blades on their hub : en fr
  • USD117516S - Design for a dress : en
  • DE676991C - Process for depilating animal hides and skins : de en
  • FR848906A - : fr
  • US2179297A - Porcelain-surface protection : en
  • US2179344A - Direction indicator : en
  • DE1477489U - Storage and transport bag for the people's gas mask : de en
  • DK56889C - Adhesive. : da en
  • US2178992A - Copper alloy : en
  • US2179094A - Method and apparatus for tensioning and winding resilient thread : en
  • US2178630A - Method for the purification of cellulose ethers : en
  • US2178766A - Television apparatus : en
  • FR848766A - Electrode holder for electric furnaces, in particular for the production of carbon disulphide : en fr
  • FR848846A - Waterproof winding device for watches : en fr
  • FR848900A - Stopcock : en fr
  • DE683590C - Device for adjustable adjustment of the height of the fuel layer in single-layered traveling grids : de en
  • FR848830A - Control for switching devices : en fr
  • US2178782A - Wall support : en
  • US2178984A - Interlock : en
  • DE683400C - Indicator for pedestrians and drivers to be worn on the forearm with a reflector : de en
  • US2179310A - Vapor electric device : en
  • US2178980A - Circuit closer for knitting machines : en
  • US2179096A - Device for supporting a clothesline or other article : en
  • US2179328A - Single cylinder stationary griff jacquard : en
  • US2178978A - Automatically and continuously working phonograph : en
  • US2179262A - Door buck support : en
  • CA385022A - Bucksaw frame : en fr
  • US2178740A - Controlling device for printing press ductor rollers : en
  • US2178797A - Bottle breaker : en
  • US2179069A - Selvage forming device : en
  • FR848710A - Revolver rotary engine : en fr
  • FR848904A - Ordering moving spindles on site : en fr
  • FR848919A - Device for modulating the carrier wave of a television transmitter : en fr
  • GB514306A - Improvements in hinges : en
  • DE683412C - Optical system for recording images on lenticular films : de en
  • DK56881C - Procedure for the Production of Glycerin by Fermentation. : da en
  • DE683674C - Device for making loose heels with boot irons : de en
  • GB514418A - Improvements in or relating to electrical oscillation generators, amplifiers and thelike : en
  • DE683389C - Bed fitting : de en
  • DE683470C - Feeding device to wrapping machines for cigarettes or other stick-shaped objects : de en
  • FR848981A - Safety device for electromagnetic secondary clocks : en fr
  • FR848946A - : fr
  • GB514331A - Improvements in volume control circuits for thermionic amplifiers : en
  • FR848978A - New hair moisturizer sachets or sheets for so-called permanent or permanent waves : en fr
  • DK56901C - Antibanking agent. : da en
  • US2178609A - Apparatus for lasting shoes : en
  • US2178758A - Television system : en
  • USD117511S - Design for a dress : en
  • US2178723A - Detonator : en
  • US2178869A - Absorber for refrigerating systems : en
  • FR848962A - Intercrystalline corrosion resistant steel : en fr
  • GB514332A - Device for supporting radio coils and the like : en
  • CA384928A - Lubricator coupler : en fr
  • US2178906A - Educational game device : en
  • US2178821A - Tooth filling : en
  • US2179019A - Construction unit : en
  • US2179330A - Method for the preparation of progressive-burning smokeless powder and product thereof : en
  • US2178575A - Magnesium base alloy : en
  • US2179222A - Stenciling apparatus : en
  • US2179410A - Trailer : en
  • FR50017E - Improvements to registers bearing indications to be reported : en fr
  • FR848739A - Process for manufacturing persalts, such as persulphates, by electrolysis : en fr
  • GB514305A - Improvements in flow meters : en
  • GB514508A - Improvements in and relating to conveyors of the endless band type : en
  • USRE21258E - Taylor : en
  • DE683395C - Device for displaying the speed driven shortly before a collision : de en
  • DE683633C - Circuit arrangement for telephone systems with automatically switchable speech current amplifiers : de en
  • US2179038A - Tanning agents and process of producing them : en
  • US2178709A - Velocipede structure : en
  • US2179065A - Manufacture of sulphurized monoesters of fatty acids : en
  • US2179176A - Apparatus for welding pipes and tubes : en
  • US2178588A - Racket : en
  • US2178715A - Sign : en
  • US2179403A - Flier block : en
  • FR848954A - Fire extinguisher : en fr
  • DE683496C - Apparatus for making dumbbells : de en
  • FR848741A - Device for squeezing lemons, oranges or similar fruits : en fr
  • US2178861A - Inkstand : en
  • US2179012A - Tooth paste or shaving cream dispenser : en
  • US2179266A - Grip attachment for brush handles : en
  • CA384966A - Resin processing : en fr
  • DK56910C - Thermal insulation material of glass wire and similar wire. : da en
  • CA385004A - Filling valve seal : en fr
  • DE683509C - Windscreen wipers for motor vehicles : de en
  • US2178625A - Fireproofing treatment and composition : en
  • US2179104A - Concrete mixer : en
  • US2179113A - Hinge : en
  • FR848762A - Process for protecting the severing surfaces of wire trunks, in particular of pins for dentistry : en fr
  • GB514389A - Process for the production of valuable hydrocarbon oils by destructive hydrogenationof solid carbonaceous materials : en
  • US2178626A - Mechanical pencil : en
  • US2178913A - Calculating machine : en
  • US2179246A - Water treating apparatus : en
  • US2179407A - Building block : en
  • USD117472S - Design fob an embroidered texth : en
  • FR50043E - Advanced training in t.s.f. devices, with combined transmission and reception : en fr
  • FR848736A - Process for the preparation of tetrasulfonated phthalocyanin dyes : en fr
  • US2179100A - Rolling car dump : en
  • US2179300A - Side discharge body : en
  • US2178550A - Method of determining ph and buffers and indicators therefor : en
  • US2179322A - Automobile heater : en
  • US2179406A - Rack : en
  • US2179045A - Locked pipe closure : en
  • US2179438A - Wire stretcher : en
  • AT157374B - Clip for processing waves u. like : de en
  • US2178924A - Protein plastic : en
  • FR848797A - Process for the preparation of carboxylic acids of the cyclopentanopolyhydro-phenanthrenic series : en fr
  • GB514454A - Improvements in or relating to attenuators for electric currents and to connecting means therefor : en
  • AT157375B - Pressing device for the cutting knife of dry razors. : de en
  • US2178719A - Fastening device : en
  • US2179241A - Compound hydraulic brake pump : en
  • US2178829A - Condensation products : en
  • DE682605C - Process for the production of tissue-specific healing serums from organs or tissues : de en
  • FR848947A - Method and device for automatically controlling the charge of an electric accumulator : en fr
  • DE683522C - Stacking device : de en
  • DE683626C - Device for the mutual influence of gases or gas mixtures and liquids : de en
  • DE683608C - Roller coaster gear for aircraft swing arms : de en
  • DE684053C - Device for recording time path curves of the moving parts of automatic firearms : de en
  • DE683524C - Process for transferring solutions of chemically labile substances in dry form : de en
  • DK56907C - Call or Warning System. : da en
  • DE683627C - Improvement of the earth fault relay circuit in AC traction vehicles : de en
  • FR848852A - Iris graduation illumination device for the lenses of photographic magnifiers : en fr
  • FR848950A - Loader for gravel and all powdery and granular materials : en fr
  • US2178872A - Golf club attachment and marker : en
  • US2179235A - Method and apparatus for regulating charge for internal combustion engines : en
  • DE683454C - Sealing ring to prevent the escape of oil at the exit points of rotating shafts from bearings, housings or the like. : de en
  • DE683580C - Battery-free, mains-fed power supply device : de en
  • FR848910A - Attachment device : en fr
  • US2179007A - Line clamp : en
  • GB514424A - Method of producing oil from fat-containing protein material : en
  • US2178882A - Color film with sound record : en
  • US2179072A - Planetary reduction gear : en
  • USD117490S - Design fob an automobile radio set : en
  • USD117504S - Design for a cutting torch : en
  • USRE21256E - Nozzle for vacuum cleaners : en
  • DE683624C - Paper punch : de en
  • DE683368C - Process for increasing and regulating the yield of by-products from distillation gases by introducing water gas containing water vapor into the coking chambers of normal coke ovens : de en
  • FR848967A - Advanced metal assembly, rivets and bolts intended for this assembly and tool intended for their installation : en fr
  • DE683551C - Arrangement for the remote display of the measurement of the flow strength or flow rate of gases traced back to the normal state : de en
  • US2178894A - Heater : en
  • FR848813A - Device for removing bar-shaped parts from coating baths, e.g. galvanizing baths : en fr
  • CA384971A - Direction finding radio receiver : en fr
  • FR848806A - Television receivers or the like : en fr
  • AU452238A - An improved device for washing and sterilising drinking vessels andthe like : en
  • US2178864A - Control system and method : en
  • US2179401A - Rotary internal combustion engine : en
  • FR848988A - Land drainage and irrigation installation : en fr
  • US2179276A - Yarn guiding, conditioning, and tensioning device : en
  • US2178659A - Glow plug for internal combustion engines : en
  • AT157353B - Circuit arrangement for converter systems (Marx converter systems) to prevent vibrations. : de en
  • US2178693A - Automobile securing device : en
  • USD117492S - Design for an automobile grille unit : en
  • DE652129C - Elastic strap, especially for socks and socks : de en
  • FR50031E - Improvements to polychrome printing methods to the plate of fabrics or others : en fr
  • US2179087A - Asbestos yarn : en
  • FR848758A - Control system for electric motors : en fr
  • US2179245A - Lithographic plate and method of making same : en
  • GB514364A - Signal apparatus for transmitting the position of indicating apparatus : en
  • US2178681A - Typewriting machine : en
  • FR848881A - Washing installation specially designed for cleaning objects moving on rails : en fr
  • FR848896A - New aromatic amines, azo dyes derived from these amines and processes for the preparation of these various bodies : en fr
  • GB514324A - Improvements in or relating to shoes and heels therefor : en
  • GB514547A - Improvements in supply systems for high-voltage high-frequency apparatus : en
  • US2178714A - Press : en
  • US2178900A - Speed change axle and means for oiling the same : en
  • US2179042A - Burglar-alarm window guard : en
  • US2179052A - Blast discharge controlling circuit maker : en
  • US2179286A - Eyeshield or the like : en
  • USD117485S - Design fob a vanity case ob similar : en
  • US2178802A - Handle basket construction : en
  • DE683468C - Cross-winding machine for the production of packages with soft edges : de en
  • FR848796A - Improvements to electrical adjustment devices fitted with a shaft contained in a hollow shaft : en fr
  • DE683490C - Switching contact with current-carrying contact springs made of copper or copper alloys and additional pressure springs made of steel or the like. : de en
  • GB514341A - Improvements in or relating to the control of frequency changers employing gas or vapour electric discharge devices : en
  • AU464838A - Improvement in refrigerating apparatus : en
  • US2178922A - Web feeding and conditioning device : en
  • US2179422A - Cooking appliance : en
  • DE683656C - Methods of spectral investigation, especially short-term processes : de en
  • FR50039E - Grinding bodies for tube mills, drum mills and all mills comprising a container rotating about an axis : en fr
  • US2179021A - Typewriting machine : en
  • FR848713A - Improvements to cardboard packaging : en fr
  • DE683520C - Bucket elevator, from which a diversion channel leads back to the filling point of the bucket elevator : de en
  • FR848895A - Process for producing a photochemical proof of a sound groove : en fr
  • FR848877A - Process for incorporating layers containing coloring matter into molded parts made from polymerization products : en fr
  • US2179198A - Electrical switch plate : en
  • US2179371A - Dyeing textile materials : en
  • US2179389A - Coiling apparatus : en
  • DE683408C - Protection relay for electrical power transmission systems on vehicles with internal combustion engines as a power source : de en
  • DE683645C - Welding transformer for resistance welding : de en
  • DE683568C - Process for the production of water-insoluble, alkali-soluble aralkyl derivatives of cellulose, starch and similar carbohydrates : de en
  • US2178767A - Loose leaf binder : en
  • US2179379A - Manufacture of acetylene : en
  • DE683462C - Drive device for the take-up reel of cinematographic equipment : de en
  • DE683339C - Device for the subjective determination of the size of blood cells : de en
  • US2179077A - Process for sinking shafts : en
  • US2179142A - Hydrocarbon burner : en
  • US2179439A - Hitch : en
  • FR848957A - Improvements made to display racks applicable to shoes or any other object : en fr
  • GR8576B - INDUSTRIAL MANUFACTURE OF CONCENTRATED SOLUTIONS. : el en
  • GB514431A - New or improved device for receiving milk bottles : en
  • GB514470A - Manufacture of organic acid compounds of metals : en
  • US2178639A - Rotary printing machine : en
  • US2179083A - Electron image tube : en
  • US2179108A - Nozzle for arc-welding machine : en
  • US2179195A - Manufacture of artificial silk : en
  • US2179252A - Electrical control means : en
  • US2179000A - Area measuring device : en
  • USD117508S - Design for a casserole dish : en
  • USD117527S - Design for a dress : en
  • US2179120A - Control device for heating systems : en
  • US2178649A - Process for bleaching wood pulp : en
  • US2178841A - Auxiliary power drive : en
  • US2179226A - Well flowing valve : en
  • GB514337A - Recuperative soaking pit furnace : en
  • DE683543C - Elastic bedding for hot plate presses : de en
  • FR848735A - Anti-mud device for bicycle dynamos : en fr
  • US2178559A - Fluid dispensing system : en
  • US2179186A - Belt conveyer : en
  • FR848827A - silver gelatin halide emulsions for hydrogen peroxide gnawing : en fr
  • CA384930A - Anti-glare reflector : en fr
  • DE683535C - Drive device for the knitting tools of warp knitting machines : de en
  • GB514399A - Improvements in or relating to driving means for the tuning indicators of wireless receivers : en
  • GB514373A - Improvements in and relating to electric cut-outs : en
  • GB514458A - Improvements in or relating to luminescent materials : en
  • USD117536S - Design for a teleprinter cabinet : en
  • FR848703A - : fr
  • US2178914A - Curtain rod threading attachment : en
  • US2178959A - Leavened baked product : en
  • CA385005A - Stove draft regulator : en fr
  • FR848859A - Machine with movable piston in an eccentric rotor : en fr
  • FR848903A - Improvements to brushes : en fr
  • US2179281A - Control device : en
  • US2179159A - Tractor : en
  • US2178930A - Oil filter : en
  • DE683434C - High intensity arc lamp with gauge for inserting the electrodes : de en
  • DE683451C - Process for dynamic balancing of non-rotating, elastically deformable, technical construction parts, in particular of ailerons on aircraft : de en
  • FR848902A - Improvements to the inking of rotary flatform machines : en fr
  • USD117517S - Design for a dress : en
  • CA384948A - Lamp control means : en fr
  • US2179367A - Method and apparatus for treating filaments : en
  • GB514406A - Improvements in and relating to electrical remote or other control, indicating or signalling systems : en
  • AT157365B - Method and device for calibrating hollow bodies provided with a longitudinal slot, in particular bushings. : de en
  • US2179101A - Indicator : en
  • GB514416A - A new mechanism for picking loom shuttles : en
  • FR50003E - Repeater for phonographs : en fr
  • DE683483C - Jumping camera : de en
  • GB514327A - Improved roll and process for its manufacture : en
  • DE643429C - Process for producing a colored picture film, in which two sides of a positive are colored differently : de en
  • AU474538A - Improvements in or relating to glass-to-metal seals : en
  • GB514395A - Improvements in and relating to boiler feed control : en
  • US2179419A - Copy holder : en
  • USD117449S - Design for an ice cream cone : en
  • USD117458S - Design for an edible ice cream : en
  • DE683598C - Adjustment device by means of fluid friction : de en
  • FR848808A - : fr
  • US2179441A - Door latch and catch : en
  • AU108946B2 - Improvements in or relating to saucers for supporting glasses or other drinking vessels : en
  • US2179380A - Adjustable throttle valve stop : en
  • FR848847A - Closing device for cases without the use of nails : en fr
  • GB514456A - Improvements in or relating to electron discharge devices : en
  • US2178962A - Plotting protractor : en
  • FR848780A - Directed antenna : en fr
  • FR848939A - New packaging : en fr
  • GB514536A - Improvements in latches : en
  • FR848730A - Cable head for high frequency installation : en fr
  • DE683616C - Mechanical pencil with two lead clamps, one behind the other : de en
  • GB514344A - Improvements in the manufacture of oiled paper : en
  • FR848790A - Advanced lubricants : en fr
  • FR848856A - Device for the temporary laying of electric cables : en fr
  • GB514377A - Apparatus for the sterilisation of air : en
  • FR848921A - Clutch : en fr
  • US2178590A - Method of and apparatus for surfacing metal workpieces : en
  • GB514423A - Improvements in refuse containers : en
  • US2179383A - Whipper : en
  • FR848775A - Further training in cash registers, accounting machines and similar machines : en fr
  • GB514299A - Improvements in or relating to materials for electrical contacts : en
  • AU108942B2 - Knitted fabric and method of making thesame : en
  • FR848844A - Floating Back Pressure Bell Acetylene Generator : en fr
  • AU485638A - Improvements in systems for eliminating hum due tothe cathode heating current : en
  • FR848870A - Process for the preparation of alpha-naphthacetoyl-amino acids : en fr
  • GB514533A - Improvements in or relating to dental drill heads : en
  • AT157423B - Process for the production of waterproof products from cellulose and chlorzinc liquors. : de en
  • AT157414B - Process and device for the destructive distillation of organic or inorganic substances. : de en
  • US2179381A - Insulated member : en
  • US2179191A - Well cap : en
  • US2178968A - Method of producing carbon dioxide : en
  • US2178578A - Magnesium alloy : en
  • US2178623A - Stabilizing means fok : en
  • AT157359B - Switching arrangement with mixer tube and tube suitable for this. : de en
  • US2179363A - Control means for transmitters : en
  • US2178786A - Purification of alkyl sulphates : en
  • US2179278A - Internal combustion engine : en
  • DE683676C - Process for making refractory crucibles : de en
  • DK56887C - Procedure for Separation of the Carbonyl Compounds Obtained by Degradation of the Side Chain of Steroids. : da en
  • US2178804A - Hydraulic clutch and reduction mechanism : en
  • DE683630C - Circuit arrangement for telecommunications systems, especially telephone systems, with company lines : de en
  • FR848764A - Process for treating hydrocarbons, tars and others : en fr
  • FR848885A - Process for ridding water of silicic acid : en fr
  • AU108949B2 - Coin controlled petrol vending machines : en
  • AT157368B - Method and device for the two-stage cold upsetting of slotted head screw bolts made of bar material. : de en
  • USD117525S - Design for a dress : en
  • US2178995A - Superheterodyne detector : en
  • AU108916B2 - Improvements in or relating to vehicle tires and method and apparatus for retreading same : en
  • AU108939B2 - Improvements in or relating to the application of binding to articles : en
  • CA384927A - Advertising novelty : en fr
  • AU468538A - Improved hydraulic power transmission mechanism : en
  • AU8239A - Improvements in shank formations of percussive drilling tools : en
  • CA384990A - Loom weft revoker : en fr
  • AT157380B - Gluing process. : de en
  • US2179190A - Disazo dyestuffs and their manufacture : en
  • US2179361A - Condenser microphone : en
  • US2179414A - Contrast amplifier : en
  • FR848914A - Engine, in particular internal combustion engine : en fr
  • AT157366B - Device for hanging curtains u. Like. On rails. : de en
  • AU108952B2 - Improvements in or relating to telecommunication systems and call recording equipment therefor : en
  • US2179022A - Automobile signal device : en
  • US2179217A - Anthraquinone acid wool dyestuff : en
  • US2179004A - Cleaning composition : en
  • US2179210A - Stick-holding rack : en
  • USD117512S - Design for a dress : en
  • US2178811A - Compression apparatus : en
  • US2179291A - Rack for cooking utensils : en
  • USD117452S - Design fob a refrigerator cabinet : en
  • US2178699A - Well head : en
  • US2179345A - Vehicle direction indicator : en
  • USD117513S - Design fob a wind charging unit : en
  • USD117524S - Design fob a handbag : en
  • FR848720A - Application of bar networks, squared, to the reinforcement of reinforced concrete structures : en fr
  • AU470738A - Improvements relating to pipe joints : en
  • CA384954A - Metallic container forming method : en fr
  • USD117481S - Design for a dress ensemble : en
  • CA384975A - Easy opening container : en fr
  • US2178844A - Bridge and cement retainer for well bores : en
  • US2179078A - Method and means for making drafted yarn : en
  • US2179243A - Cathode ray device : en
  • CA385011A - Sound reproducing apparatus : en fr
  • US2178809A - Heavy metal cyclic nftboso com- : en
  • USD117476S - Design for a housing fob bathtub : en
  • AU473038A - Improvements in or relating to navigation aiding radio transmitters : en
  • GB514540A - Improvements in and relating to control gear for electric motors : en
  • US2178553A - Well slotter : en
  • US2179128A - Machine for making plaster ground : en
  • US2179421A - Paper box, carton, or tray : en
  • US2178838A - Treatment of hydrocarbons : en
  • US2179112A - Amplifier for electrons : en
  • CA384956A - Dispensing package : en fr
  • DE683618C - Process for the production of magnesia cement-bonded furniture coverings : de en
  • FR50042E - Two-stroke engine : en fr
  • FR849000A - : fr
  • FR848753A - Brake mechanism for automobiles : en fr
  • FR848838A - Box for neutralization of toxic gases or other applications : en fr
  • AU103839A - Improvements in means for winding flexible materials onto spools bobbins orthe like : en
  • FR50010E - Adjustable jet valve : en fr
  • FR50044E - Device for gradually varying the voltage of any current and the frequency of a polyphase current at the terminals of a machine of use : en fr
  • GB514388A - Improvements in or relating to tap changing gear for electric transformers : en
  • US2178879A - Platform operating means : en
  • GB514347A - Improvements in machines for assembling washers on screws : en
  • US2178663A - Package of reversible thermoplastic impression composition : en
  • FR848948A - Improvements to mower-harvesters : en fr
  • GB514499A - A combined electric lamp holder and light reflector : en
  • DE683596C - Centrifugal device for lining bearing shells u. like : de en
  • DE683436C - In particular, electrical discharge tubes used to emit light rays with a filling of gas and vapor of relatively poorly volatile metal : de en
  • DE683600C - Protection device for threshing machines : de en
  • DE683651C - Woven cover for blankets with removable filling tubes : de en
  • CA384940A - Hollow wall building : en fr
  • FR848961A - Dust filter and installations with application : en fr
  • GB514432A - Improvements in corrosion resistant alloys : en
  • DE683455C - Thread cutting device for sewing machines : de en
  • GB514445A - Improvements in micrometer attachments for measuring devices : en
  • DE1476854U - : de en
  • DE683655C - Rot protection cover for wooden masts, sleepers or the like. : de en
  • US2179055A - Stovepipe anchor : en
  • FR848920A - Respiratory : en fr
  • US2179244A - Silver halide emulsion for color photography : en
  • AT157361B - Device for the representation of spatially consecutive objects, temporally successive processes and. like : de en
  • USD117441S - Design fob a floor covering or the : en
  • US2179164A - Attachment for photocopy machines : en
  • FR848994A - : fr
  • GB514486A - Improvements in or relating to wireless receiving circuits : en
  • US2179416A - Outlet box for a gas cock : en
  • US2178737A - Process for hydrohalogenation of vinylacetylene : en
  • US2179125A - Fender : en
  • US2179437A - Incandescent lamp : en
  • DE683500C - Rotary piston machine, in particular rotary piston internal combustion engine : de en
  • FR848924A - Improvements made to the frames of stamping presses and similar machine tools : en fr
  • DE683523C - Bath shower, in the inlet of which a pipe opens out, which emanates from a receptacle for germ-killing and odor-improving substances : de en
  • FR50013E - Coupling, guiding and running truck system for vehicles traveling on rail and road : en fr
  • FR848708A - building components, their manufacturing process and their applications : en fr
  • US2179005A - Live-stock loader : en
  • US2179189A - Draft pole : en
  • US2178689A - Typewriting machine : en
  • US2178800A - Inhaler : en
  • DE683391C - Clamp connection for scaffolding made of intersecting pipes : de en
  • US2178667A - Method of construction and structure resulting therefrom : en
  • US2179026A - Combined blue print machine and drier : en
  • US2178941A - Knitted helmet : en
  • US2179409A - Casket illuminating apparatus : en
  • FR848716A - Injection engine : en fr
  • DE683398C - Device for recording multicolor images on lenticular lenticular films with spherical lenticular lenses : de en
  • DE683429C - Illuminated or mimic diagram operated in dark mode : de en
  • DK56903C - Valve for airborne media. : da en
  • US2178627A - devaux : en
  • US2178764A - Protective circuits : en
  • USD117474S - Design for a bed lamp : en
  • DE683406C - Pneumatic mail recipient : de en
  • FR848871A - Portable battery for breathing apparatus : en fr
  • US2179131A - Method and apparatus for treating emulsions : en
  • US2179290A - File guide for nails : en
  • US2179239A - Color photography : en
  • USD117548S - Design for a woven elastic textile : en
  • DE683547C - Pipeline for salvage, pump steamer u. like : de en
  • FR848912A - Method and apparatus for transporting asphalt and the like : en fr
  • US2178875A - Continuous truing mechanism : en
  • US2179216A - Clothes drier : en
  • US2179457A - Manufacture of salts of cellulose ether carboxylic acids : en
  • FR848752A - Pocket pressure gauge intended in particular for low pressure tires : en fr
  • FR848979A - Peanut harvester hoe : en fr
  • US2178759A - Circular knit goods comprising high tenacity rayon : en
  • USD117443S - Design for an alphabet button or : en
  • FR50019E - Process for preparing alumina sulfate : en fr
  • GB514495A - Improvements in or relating to ladies stockings : en
  • US2179405A - Power transmission mechanism : en
  • USD117507S - Design for a cravat holder or : en
  • FR50008E - Hydraulic remote control device : en fr
  • FR848843A - Process for obtaining electrolytic zinc deposits and compositions for implementing this process : en fr
  • DE683622C - Electro-hydraulic drive device for brakes : de en
  • FR848810A - : fr
  • FR848778A - : fr
  • FR848829A - Process for amalgamating metals : en fr
  • GB514300A - Method of and apparatus for cutting : en
  • GB514358A - Improvements in or relating to the moistening of products, particularly organic products : en
  • FR848943A - Hydraulic servo brake : en fr
  • GB514439A - Improvements in or relating to reduction of interference in electric signal transmission systems : en
  • FR848878A - Safety lock, the combination of which can be instantly established or changed : en fr
  • FR848975A - Device for determining, in flight, the pitch value of a variable-pitch propeller : en fr
  • US2178568A - Sole pressing machine : en
  • US2178940A - Desk leg and the like : en
  • US2178893A - Necktie : en
  • US2179320A - Reversing switch for dynamo-electric machines : en
  • US2179355A - Coupling : en
  • US2178670A - Cushion : en
  • US2178787A - Process for preparing fish and product thereof : en
  • US2179013A - Steering wheel : en
  • US2178548A - Resistor : en
  • US2178866A - Liquid level control system : en
  • US2178768A - Autograph time recorder : en
  • US2179337A - Rectifier system : en
  • FR848734A - Anti-moth agents and their production process : en fr
  • FR848944A - Milk storage : en fr
  • GB514443A - Improvements in or relating to improving the resistance of metals to corrosion : en
  • DE683511C - Vehicle wheels with a rim in which grooves are provided for receiving grippers : de en
  • DE683581C - Test device for telecommunication systems, especially telephone systems : de en
  • DE683582C - Telephone system with operated and unattended amplifiers : de en
  • DE683461C - Film strips with edge thickening obtained by sewing in threads or the like and a device for its production : de en
  • US2178673A - Multiple film re-winder : en
  • US2178557A - Tear strip band : en
  • FR848937A - spark gap with radioactive electrodes : en fr
  • US2178647A - Lift truck : en
  • GB514426A - Improvements in and relating to methods of presenting stereoscopic pictures : en
  • CA384931A - Rotary engine : en fr
  • FR848732A - Process for the preparation of bulky products from dolomite or other raw materials containing calcium and magnesium carbonates : en fr
  • US2178799A - Temperature compensated indicating instrument : en
  • DE683388C - Locking device, especially for locking plate parts or inserts on pull-out tables : de en
  • GB514343A - Improvements in or relating to the separation of solid materials : en
  • US2179227A - Container : en
  • US2179258A - Composition for soldering metal : en
  • US2178997A - Combined lipstick and perfume container : en
  • US2179153A - Electrode clamp : en
  • FR848822A - Marine boiler with superheater : en fr
  • GR8587B - CEMENT REFRIGERATOR. : el en
  • US2178657A - Speed reducing mechanism : en
  • US2179362A - Guiding means for doors : en
  • FR848715A - Flexible coupling device for power transmission and other applications : en fr
  • US2178881A - Ball bearing mounting for vibrator heads : en
  • US2178606A - Paper manufacture : en
  • FR848966A - Method and machine for the continuous winding of glass yarns or the like : en fr
  • GB514367A - Priming arrangement for centrifugal pumps : en
  • GB514412A - Improvements in or relating to conductors for high-frequency electric cables having air-space insulation : en
  • GB514468A - Improvements in electric motor control systems : en
  • DE683584C - Tube circuit for generating externally controlled tilting vibrations : de en
  • US2178885A - Double closure, jointly operated, for flexible articles : en
  • GB514435A - Improvements in or relating to means for mounting a view finder or range finder on aphotographic camera : en
  • DE683530C - Arrangement for grid control of an inverter working with only two grid-controlled vapor or gas discharge paths : de en
  • DE683625C - Line-up device for letter folders or the like. : de en
  • DE683607C - Process for the production of gas protective masks : de en
  • DE683573C - Impression unit for printing gravure paper webs : de en
  • FR848801A - Appliance for the direct electric heating of solid foods such as sausages : en fr
  • US2179418A - Electric bicycle : en
  • GB514397A - Process for producing bacterial products or bacteria strains : en
  • DE683526C - Process for melting or squeezing support and power supply wires in glass feet for electron tubes u. like : de en
  • DE683493C - Method for producing a stocking with a French heel and a French foot on the flat weft knitting machine : de en
  • DE683609C - Bowden cable for motorcycles, especially for bicycles with a motor built into the rear wheel : de en
  • FR50009E - Instant walls or floors without formwork : en fr
  • AU108907B2 - Improvements in shank formations of percussive drilling tools : en
  • US2179351A - Roughing machine : en
  • DE683413C - Device for adjusting the inlet walls of fabric tensioning machines : de en
  • CA384936A - Convertible vehicle : en fr
  • AU190139A - Improvements in or relating to sheafing and binding machines : en
  • US2179059A - Dehydration of allyl alcohol : en
  • US2179335A - Garment : en
  • CA384918A - Album : en fr
  • CA384961A - Electric valve converting system : en fr
  • US2178806A - Railway signaling apparatus : en
  • US2179312A - Progressive-burning smokeless powder : en
  • US2178916A - Dam construction : en
  • US2179079A - Conversion of hydrocarbon oils : en
  • AU108931B2 - Improvements in means for winding flexible materials onto spools bobbins orthe like : en
  • AT157373B - Box for receiving on floors u. Like. Applicable wax. : de en
  • US2178943A - Rotary brush : en
  • US2179028A - Filtering : en
  • US2178613A - Differential mechanism : en
  • US2178780A - Dairy product chilling device : en
  • US2179177A - Load binder : en
  • US2178953A - Hydraulic plunger seal : en
  • DE683595C - Tapping massage device : de en
  • CA385018A - Yeast processing : en fr
  • CA384987A - Fluid pressure brake : en fr
  • DE683525C - Device for sparkless opening and closing of electrical direct current circuits : de en
  • US2178610A - Lubricant : en
  • US2178710A - Demountable blade : en
  • US2178720A - Induction heated pipe : en
  • US2179230A - Gear generating tool : en
  • FR848784A - Drive roller for woodworking machines : en fr
  • FR848820A - Improvements to high voltage windings : en fr
  • FR848938A - : fr
  • USD117546S - Design tor a textile fabric : en
  • FR848995A - : fr
  • GB514417A - Manufacture of 2-mercaptobenzimidazole arsine oxides : en
  • DK56898C - Induction furnace. : da en
  • US2178860A - Shape-retaining device for hats : en
  • US2178998A - Engine cowling : en
  • US2179311A - Remote controlling apparatus : en
  • US2179323A - Composition of matter : en
  • US2179018A - Fishing lure : en
  • US2179390A - Liquid dispenser : en
  • US2178911A - Split-foot knitting machine : en
  • US2179211A - Form grinding apparatus : en
  • AT157419B - Device for preforming hollow or large-area bodies from layered fibrous materials. : de en
  • DE683393C - Optical system for angle measuring instruments : de en
  • GB514460A - Improvements in and relating to bullets and to cartridges therefor : en
  • DE683437C - Electric high pressure mercury vapor lamp with quartz discharge capillary : de en
  • DE683677C - Device for separating parts of different specific gravity from ore pulp or mixtures of greater specific gravity : de en
  • DE683419C - Adjusting device for railway switches : de en
  • DE683556C - Cutting device for straight cigarette machines : de en
  • DK56902C - Fuel Injector for Internal Combustion Engines. : da en
  • AT157402B - Device for pasteurizing liquids, in particular sweet must. : de en
  • CA385014A - Method of inhibiting carbon formation : en fr
  • US2178824A - Conversion of gaseous hydrocarbons : en
  • US2178958A - Push-button control : en
  • US2179039A - Freezing machine : en
  • DE683435C - Arrangement for preferably remote control of arc lamps : de en
  • GB514422A - Improvements in or relating to cleaning apparatus for floors or other surfaces : en
  • DE683605C - Process for the recovery of silver from used fixing balls : de en
  • DE683433C - Device for the automatic control of the energy transfer between alternating current networks or between direct and alternating current networks : de en
  • DE683571C - Process for the preparation of substituted phenol ethers : de en
  • US2178549A - Tubing hanger : en
  • AU476138A - Improvements relating to high frequency circuit arrangements for selectively transferring modulated waves from one circuit to another and apparatus therefor : en
  • FR848746A - Rapid cooling process for cement clinker by circulation : en fr
  • AU471838A - Improvement in electron multiplier tube : en
  • DE680494C - Hand pressure device : de en
  • DE683477C - Device for sucking off the crevice water in a water turbine or pump : de en
  • US2178820A - Cigarette : en
  • GB514385A - Improvements in or relating to cleaning devices for yarn or the like : en
  • DE683569C - Process for the preparation of sulfuric acid esters of alkylated alicyclic alcohols : de en
  • FR50028E - Metal drain for drums : en fr
  • FR848865A - Process for acetylating fibrous materials, in particular webs of fibrous materials, and products obtained : en fr
  • GB514420A - Improvements in or relating to centrifugal blowers or compressors : en
  • US2178728A - Resilient abrasive blanket : en
  • US2179082A - Winch : en
  • CA384923A - Heel counter moulding method : en fr
  • FR848722A - : fr
  • GB514302A - Improvements in the production of hydrocarbon gases by hydrogenation of carbonaceousmaterials : en
  • CA384952A - Arsonic acid product : en fr
  • DE683442C - Device for tapping seepage from pit fodder containers : de en
  • DE683491C - Fuel feed device, especially for mill firing : de en
  • GB514482A - Improvements in and relating to carbon pile electric regulators : en
  • US2179238A - Manufacture of polychrome pictures : en
  • FR848860A - Altimeter : en fr
  • DE683653C - Stair carpet rod of roughly triangular cross-section with angular holders : de en
  • GB514351A - Apparatus for recharging electric traction accumulators : en
  • GB514505A - Improvements relating to time-operated prepayment mechanism for use with electricity : en
  • US2179259A - Electric steam iron : en
  • GB514403A - Improvements in and relating to machines for ironing hats and hat hoods made from felt or like pilous materials : en
  • GB514534A - Improvements in or relating to roller grinding mills : en
  • FR848916A - Containers for grain or semi-fluid materials : en fr
  • USD117519S - Design for a handkerchief : en
  • DE683466C - Hose raft : de en
  • DE683471C - Stampable seal made of sheet aluminum or similar material : de en
  • DK56891C - Electric Discharge Tube for High Performance and with Metallic Wall Node. : da en
  • US2178898A - Siphon pump construction : en
  • DE683481C - Procedure for balancing rotating bodies : de en
  • USD117453S - Design for a textile fabric : en
  • US2179173A - Scaffold hanger : en
  • USD117535S - Design for a teleprinter cabinet : en
  • US2179237A - Tone generator : en
  • US2178827A - Electric power control system : en
  • US2178923A - Automobile bed : en
  • US2179250A - Bone saw : en
  • US2179411A - Pendulum clockwork : en
  • FR848727A - White and colored reserves in shades obtained with dyes prepared on the fiber by oxidation : en fr
  • GB514444A - Improvements relating to machines for extruding clay and similar plastic substances : en
  • DE683566C - File box : de en
  • DE683660C - Self-seller with swiveling goods pots : de en
  • US2178596A - Holder for divisional propellent charges : en
  • US2179043A - Multiunit radio receiving system : en
  • US2179400A - Supported funnel : en
  • FR848929A - Improvements to vehicle wheels : en fr
  • DE683441C - Living room, dining and desk : de en
  • GB514523A - Improvements in or relating to electric current converting apparatus : en
  • FR848841A - Method and device for examining substances by means of slow neutrons : en fr
  • GB514492A - An improved method of treating milk to obtain a product of reduced curd tension : en
  • GB514494A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • FR848781A - Propeller blades : en fr
  • GB514473A - Improvements in or relating to change speed gear mechanism : en
  • DE683521C - Device for sorting out certain objects moved by a conveyor device : de en
  • DE683504C - Aircraft structure : de en
  • FR848812A - Process to prevent cracking of weld lines in high carbon steels : en fr
  • FR50001E - Combustion process and apparatus : en fr
  • GR8584B - FLOUR Sieve MANUALLY OR ELECTRICALLY. : el en
  • US2178842A - Grinding wheel truing apparatus : en
  • FR848709A - Distribution system particularly applicable to star, four-stroke engines : en fr
  • FR50035E - Advanced liquid pump : en fr
  • GB514326A - Improvements relating to thermostatic water mixing valves : en
  • FR848908A - Surge arresters or bypass devices for high voltage electrical installations with variable resistance : en fr
  • FR848984A - Anti-glare device, with full color screen, for automobiles or other applications : en fr
  • US2178765A - Automatic scale : en
  • US2179143A - Internal combustion engine : en
  • USD117506S - Pouring spout : en
  • USD117540S - Design for a dress : en
  • US2179033A - Method and apparatus for performing fishing operations : en
  • USD117521S - Design for a combined infant s : en
  • DE683577C - Device for eliminating distortion errors when scanning a continuously moving film : de en
  • FR848888A - : fr
  • GB514541A - Improved manufacture of cork compositions : en
  • US2178854A - Mechanism for operating an electrical signaling system : en
  • US2179178A - Shoe attachment : en
  • CA384945A - Kapok processing : en fr
  • DE683675C - Electric alarm devices, in particular fire alarm systems : de en
  • FR848876A - Method for collecting concentrated alkylene chlorhyrins : en fr
  • GB514386A - Improvements in or relating to fastenings for doors or the like : en
  • GB514477A - Improvements relating to the optical projection of images : en
  • GR8580B - AUTOMATIC RHYTHMIC GYMNASTICS DEVICE. : el en
  • US2178650A - Fuse construction : en
  • US2178685A - Decolorizing titanium tetrachloride : en
  • USD117501S - Design for a sign supporting : en
  • FR848826A - Perfected crate : en fr
  • GR8582B - VOLUMETRIC OOSCOPY. : el en
  • AU108920B2 - Improvements in or relating to glass-to-metal seals : en
  • FR848875A - Process of roasting and agglutination of blende and other ores and mining products : en fr
  • GB514433A - Improvements in electric motor control systems : en
  • DE683550C - Ratchets for military purposes : de en
  • US2178694A - Method of purifying caustic soda : en
  • US2179011A - Hot strip coiling machine : en
  • DE683488C - Electric differential drive for all types of vehicles with internal combustion engines : de en
  • FR848818A - Folding umbrella : en fr
  • GB514466A - Improvements in supple and dilatable electrode for short wave and diathermic currenttreatments : en
  • GB514512A - Linear indexing mechanism : en
  • US2179155A - Strip feeding and controlling mechanism for typewriting machines : en
  • AU108901B2 - Improvements in or relating to the manufacture of chlorine containing organic organic acids or functional derivatives thereof such as the metal salts and esters thereof : en
  • US2178794A - Furnace regenerator system : en
  • US2179466A - Door lock : en
  • US2179284A - High speed welding : en
  • USD117454S - Design fob a photographic tong or : en
  • AU108951B2 - Transmitting and receiving system for multiplex telephony or suchlike : en
  • US2178793A - Dyestuffs of the naphthophenosafranine series : en
  • AU108914B2 - Improvements in and connected with trailer vehicles : en
  • US2178655A - Support for fishing rods and poles : en
  • US2179343A - Regulator mechanism for vehicle windows : en
  • DE683510C - Pneumatic tire wheel, especially for agricultural vehicles : de en
  • DK56885C - Procedure for the manufacture of soaking, emulsifying, foaming and cleaning agents. : da en
  • USD117471S - Design for a combination fire gre : en
  • AT157405B - Process for sensitizing halide silver emulsions. : de en
  • US2178555A - Safety mechanism for improving the dirigibility of ships, submarines, and aircraft : en
  • US2178640A - Manufacture of hydrogen peroxide : en
  • US2178658A - Inseam measuring apparatus : en
  • US2178994A - Centrifugal pump unit : en
  • CA384957A - Paper machinery : en fr
  • DE683444C - Drilling device for simultaneous drilling of a plurality of boreholes in buttons : de en
  • DE683475C - Rotary valve : de en
  • FR848743A - Device for controlling aircraft propellers : en fr
  • DK56888C - Process for the Preparation of Carbonyl Compounds of the Cyclopentanopolyhydrophenanthene Series. : da en
  • CA384982A - Automatic car coupler switch : en fr
  • US2179319A - Electric traction motor control system : en
  • AU108906B2 - An improved detachable handle for open-topped fruit cases andthe like : en
  • US2178831A - Aromatic polyalkylene ethers : en
  • AU108947B2 - Improvements in or relating to electron beam valves : en
  • US2178937A - Tool sharpener : en
  • CA384953A - Liquid filling machine : en fr
  • US2178966A - Grease gun adapter : en
  • US2179391A - Shoe construction : en
  • DE683512C - Collar for diving suits : de en
  • DE683641C - Ionization chamber in the manner of a plate air condenser with a small plate spacing : de en
  • US2178746A - Seam pressing and reinforcing machine : en
  • US2179015A - Bobbin stand : en
  • US2179171A - Variable speed transmission mechanism : en
  • FR848851A - Negative frame for photographic enlargers : en fr
  • FR848915A - : fr
  • GB514542A - Improvements in or relating to machines for use in the manufacture of chairs and like seats : en
  • US2178865A - Abrading and blackboard cleaning machine : en
  • US2178896A - Process of making photographs : en
  • US2179122A - Method of smoking fish : en
  • US2179448A - High voltage supply circuit for television systems : en
  • US2178637A - Means and method of instrument indication in airplanes and the like : en
  • US2179168A - Printing medium : en
  • FR848905A - Apparatus for the production of artificial fog : en fr
  • AT157395B - Process for bleaching vegetable fibers. : de en
  • FR50023E - Process for the refining of metals or alloys by oxidative reactions with solid slags : en fr
  • FR848803A - Process and apparatus for melting tallow into branches : en fr
  • IE15670L - Jointing metal and ceramic bodies : en
  • CA384947A - Vane type heater : en fr
  • US2179225A - Method of making multiflavored or composite frozen confections : en
  • US2179454A - Windshield wiper : en
  • USD117491S - Design fob a dispenser for cig : en
  • AT157364B - Sofa bed with reversible frame. : de en
  • US2179348A - Wire drawing machinery : en
  • US2179372A - Hosiery mending device : en
  • US2178617A - Method of and apparatus for determining characteristics of dielectrics : en
  • US2178631A - Apparatus for surfacing felted sheets : en
  • US2178874A - Process of preparing tanning material and by-products derived therefrom : en
  • GB514465A - Improvements in or relating to the filing and subsequent binding of letters, papers and the like : en
  • DE683621C - Process for manufacturing metallic concave mirrors : de en
  • GB514446A - Improvements in or relating to the securing of shank stiffeners to shoe bottom partsand in or relating to means suitable for use therein : en
  • GB514371A - Improvements in and relating to methods of treating ferrous metals : en
  • GB514317A - Improvements in or relating to multiplex working in communication systems : en
  • FR50033E - Process for transforming heat energy into kinetic or potential energy : en fr
  • DE683399C - Device for motorized adjustment of a straightening device set up on a swaying vehicle : de en
  • FR50037E - Tar-bitumens and their manufacture : en fr
  • US2178790A - Cutting implement : en
  • US2179452A - Closing cap for collapsible tubes : en
  • US2178839A - Control device : en
  • GB514393A - Improvements in and relating to safety appliances for punching, blanking and embossing presses and the like : en
  • GB514530A - Improvements in or relating to gear cutting tools : en
  • DK56900C - Engine compressor, in particular Propellant generator, with free-running pistons. : da en
  • DE683536C - Extending table : de en
  • GB514375A - Method for the sensitising of photographic emulsions and manufacture of dyes therefor : en
  • US2178562A - Spring device for vehicles : en
  • US2179365A - Antenna : en
  • FR848814A - Beams for floors and roofs : en fr
  • GB514407A - Improvements in or relating to the manufacture of wooden tubes from peeled veneer waste : en
  • DE683505C - Device for the production of building bodies : de en
  • FR848836A - Safety device for electromagnetically controlled reversers : en fr
  • DK56909C - Ball game machine. : da en
  • GB514379A - Improvements in and relating to producing hollow bodies : en
  • US2179044A - Zone control system : en
  • US2179378A - Production of acetylene : en
  • US2178706A - Musical instrument : en
  • US2178938A - Cutting machine : en
  • US2179219A - Fluid-measuring apparatus : en
  • US2179288A - Method of coating luminescent tubes : en
  • US2179099A - Snap-action device : en
  • GB514372A - Apparatus for measuring short-wave rays such as x-rays, gamma rays, ultra-violet rays and the like : en
  • GB514414A - Improvements in or relating to bathing costumes : en
  • GB514415A - Improvements in or relating to rotary air or other gas compressors or movers or vacuum pumps : en
  • FR848737A - Improvement in the control of machine tool spindles and in particular those of lapping machines : en fr
  • US2178676A - Adjustable gas valve : en
  • US2178775A - Means of eliminating interference caused by induction in electron tubes : en
  • FR848958A - Manufacturing process of beauty creams : en fr
  • CA384973A - Rear axle degreasing apparatus : en fr
  • GB514380A - Fuel-injection engines : en
  • FR848719A - Improvement in exhibition supports for storefronts and the like : en fr
  • DE683423C - Rail disconnector : de en
  • FR848733A - : fr
  • FR848742A - Seat with adjustable backrest : en fr
  • FR848747A - Textile stretching device : en fr
  • GB514303A - Vanity case : en
  • US2179339A - Adhesive composition : en
  • FR50036E - Settling device : en fr
  • DE683666C - Meat clamp for meat cutting machines : de en
  • FR848952A - Process for giving certain fabrics a pearly appearance and products obtained by this process : en fr
  • GB514461A - Improved lubricants and their manufacture : en
  • GB514485A - Improved catalysts and processes of preparing and using the same : en
  • FR50005E - Manufacturing process of complex silicon alloys : en fr
  • US2179090A - Mosaic screen structure for television and like purposes : en
  • US2179187A - Belt conveyer : en
  • USD117459S - Design for a jacket : en
  • US2178939A - Bicycle frame or the like : en
  • USD117547S - Design for textile fabric : en
  • US2179050A - Vegetable slicer and french fried potato cutter : en
  • US2179093A - Trimmer condenser bank : en
  • US2179307A - Refrigerator cabinet : en
  • FR848899A - Apparatus for measuring the intensity of gravity : en fr
  • US2178580A - Magnesium alloy : en
  • USD117520S - Design fob a dress : en
  • FR848833A - Process for preparing easily volatile bases : en fr
  • US2178656A - Electromagnetic switching device : en
  • US2178848A - Form grinding machine : en
  • US2179144A - Excess flow check valve : en
  • US2178661A - Liquid attemperating device : en
  • US2178895A - Valve seat inset : en
  • US2179232A - ogden : en
  • US2179353A - Voltage stabilizing network : en
  • FR848985A - Improvements to the processes for obtaining stratigraphic radiographic images : en fr
  • GB514535A - Improvements in or relating to the manufacture of mercaptals and mercaptols : en
  • DE679868C - Gas cooker with electrically controlled gas supply valve : de en
  • DE682303C - Combat of Fusikladium and Peronospora : de en
  • GB514543A - Improvements in or relating to railways and tracks for amusement and recreation purposes : en
  • FR848968A - thermal insulating element : en fr
  • DE683567C - Device for mixing immersion fluids in open immersion tanks : de en
  • US2178748A - Device for holding and curling hair : en
  • US2178960A - Cowling : en
  • US2178638A - Visible index follower block : en
  • USD117455S - Design fob a confection : en
  • FR848964A - Improvement in gear changes for cycles by derailing the chain : en fr
  • GB514551A - Improvements in or relating to apparatus for controlling the movements of a gun : en
  • FR848804A - : fr
  • US2178856A - Ladder construction : en
  • USD117523S - Design for a belt or similar article : en
  • DE683619C - Flat bag filling and sealing machine : de en
  • US2178828A - Dust cap for tire valves : en
  • FR848835A - Method and device for folding or dropping the edges of pieces in the form of a plate, in particular with curvilinear contours : en fr
  • FR848718A - Improvements to mechanisms intended for the advancement of blanks : en fr
  • FR848983A - Thermochemical process for the indirect extraction of aluminum from uncalcined aluminum oxide or hydrate : en fr
  • US2178769A - Voltolization of mineral oils and products thereof : en
  • GB514307A - Improvements in binding and fastening means : en
  • GB514498A - Improvements in clips, particularly for attaching stocking suspenders to garments : en
  • FR848879A - Base for electric discharge tubes or lamps with u-curved discharge path : en fr
  • DE683489C - Process for making negative electrodes for alkaline electrical collectors : de en
  • US2178702A - H l pitman : en
  • US2179150A - Pin feed attachment for autographic registers : en
  • GB514469A - Improvements in or relating to frequency converters and circuits therefor : en
  • FR848770A - Universal rim brake for bicycles, motorcycles or the like : en fr
  • GB514450A - Manufacture of triarylmethane dyestuffs : en
  • DE683464C - Safety device against theft of bicycles : de en
  • FR848769A - Mixed fabric comprising artificial nitrogen threads : en fr
  • DE683396C - Plastic button, especially for protective clothing : de en
  • US2179341A - Grease-overflow catcher for highspeed motors : en
  • US2178724A - Valve tappet : en
  • US2178731A - Reversible disk excavating machine : en
  • US2179109A - Carrier and display device : en
  • US2179160A - Tooth brush dispensing package : en
  • US2179347A - Picking motion for looms : en
  • DE683562C - Hockey table game designed as a flapping wing game : de en
  • GB514360A - Improvements in methods of operating ion removal or replacement plants : en
  • GB514455A - Improvements in or relating to electron discharge devices : en
  • DE683482C - Process for keeping fruits and vegetables fresh : de en
  • FR848932A - Method and device for the formation of artificial smoke : en fr
  • GB514537A - Improvements in apparatus for mixing one liquid with another in predetermined proportions : en
  • DE683480C - Silo made of wooden staves with round joints : de en
  • DE683390C - Walkable roof covering : de en
  • AU419438A - Improvements in and connected with trailer vehicles : en
  • AU108927B2 - An improved device for washing and sterilising drinking vessels andthe like : en
  • US2178600A - Safety switch : en
  • US2178721A - Heating pipe fixture : en
  • USD117467S - Design for a hand luggage case : en
  • US2179116A - Method and apparatus for testing the folding endurance of paper and like materials : en
  • US2179152A - Convertible couch : en
  • US2179193A - Sheet metal pipe and pipe joint : en
  • US2178817A - Interior paneling and method of erecting the same : en
  • US2179092A - Manufacture of ethers : en
  • US2179423A - Closure device for collapsible tubes and the like : en
  • DE683458C - Identification label, especially for electrical apparatus : de en
  • US2178752A - Preparation of anhydrides by the use of ketene : en
  • US2178558A - Belt : en
  • US2179119A - Adjustable ladder : en
  • USD117505S - Design fob a motor vehicle bumper : en
  • AT157354B - Catcher device for generating nuclear reactions. : de en
  • US2178586A - Recovery of lime sludge : en
  • US2179075A - Display container : en
  • US2179107A - Wash line coupling : en
  • US2179146A - Corn popper : en
  • US2178675A - Process for treating vegetables : en
  • US2179412A - Step or rung : en
  • DE683541C - Gear to achieve a curve deviating from the circle : de en
  • FR50050E - Advanced training on the wright-nigron teleprinter : en fr
  • FR848740A - Process for preparing nitric esters of monacylated glycerins : en fr
  • FR848996A - Aerodynamic and hydrodynamic low-friction hull profile with reduced friction surface : en fr
  • FR848993A - Forage baler-binder : en fr
  • US2178845A - Safety circulation medium for well casings : en
  • US2179056A - Hand lantern : en
  • US2179444A - Shaping and vulcanizing belting and the like : en
  • DE683426C - Device for gas removal from oil switches : de en
  • US2179287A - Frame for shiffli embroidery machines : en
  • DE683617C - Device for shredding a strand of clay : de en
  • US2178990A - Sole-pressing machine : en
  • DK56892C - Barrier layer photocell that is sensitive to X-rays or other shortwave rays. : da en
  • US2179141A - Choke control : en
  • US2179428A - Concrete bucket : en
  • US2179002A - Method and means for reproducing pictures : en
  • FR848925A - Device facilitating the movement on the floor of containers such as garbage boxes, for example : en fr
  • US2179180A - Basket : en
  • FR848887A - Wheel lighter : en fr
  • US2179030A - Multicylinder engine : en
  • USD117442S - Design for a washing machine : en
  • US2178690A - Safety shockproof container car : en
  • US2178822A - Pump : en
  • US2179395A - Hanger structure for gliders : en
  • USD117484S - Design for a lamp base : en
  • US2178678A - Saddle post assembly : en
  • US2178544A - Lock stitch sewing machine : en
  • US2178972A - Crankless mechanism : en
  • US2179357A - X-ray apparatus : en
  • USD117448S - Design fob a vise : en
  • DE683485C - Process for obtaining fuel from peat or the like by fermentation : de en
  • DK56883C - Filter Press for Filtering Milk and Other Drinking Liquids. : da en
  • FR848850A - Refrigerator for processing and storing food : en fr
  • GB514336A - Improvements in machines for securing washers on screws : en
  • GB514383A - Improvements in cartridges for blasting, also applicable to the discharge of projectiles from guns : en
  • GB514394A - Improvements in or relating to multiplex radio transmitters and the like : en
  • DE683457C - Lubrication device : de en
  • US2178770A - Pulverulent dry compound for forming paints, plastics, and cements : en
  • US2179035A - Material treating and handling apparatus : en
  • US2179394A - Tailer : en
  • USD117499S - Design for a heater : en
  • DE683401C - Two-legged walking toy figure with two fixed supports on pedestals : de en
  • GB514355A - Altimeter for aerial navigation : en
  • GB514517A - Process for the manufacture of continuous artificial filaments particularly suitable for transformation into staples : en
  • FR848837A - Weighing device for the addition of different products of varying masses and in determined proportions : en fr
  • GB514323A - Improvements in power transmission mechanism embodying hydraulic couplings : en
  • DE683476C - Warping machine : de en
  • US2179060A - Manufacture of lubricating compositions : en
  • US2179318A - Panel board : en
  • US2178595A - Holder for divisional propellent charges : en
  • DE683649C - Cutting machine for bread, baking or the like with several knives that cut the bread into a number of slices : de en
  • AU108925B2 - Improved apparatus forthe display of goods : en
  • AT157385B - Process and device for processing household waste. : de en
  • CA385019A - Paper machine screen plate : en fr
  • CA384996A - Textile material processing : en fr
  • US2178905A - Roller spring alignment clamp : en
  • USD117488S - Design for a dress ensemble : en
  • US2178554A - Well slotter : en
  • USD117463S - Design for a display case : en
  • US2179024A - Apparatus for producing a package : en
  • CA384972A - Liquid irradiating device : en fr
  • CA384963A - Split phase motor : en fr
  • DE680335C - Electric heating and cooking equipment : de en
  • US2178644A - Body construction and heating and ventilating system : en
  • USD117497S - Design for a case fob range timers : en
  • US2179359A - Thread tension unit for shuttles : en
  • AU108908B2 - Improvements in easy chairs, settees andthe like : en
  • CA384932A - Adhesive attachment strip : en fr
  • AU467638A - Improvements in and relating to removable heels : en
  • US2178908A - Hinge mounting for doors, panels, hatchways, or the like : en
  • US2178635A - Stove : en
  • US2179036A - Combined staple forming and driving machine : en
  • US2179040A - Process of polymerization in the gaseous state : en
  • GB514335A - Improvements in or relating to electron multipliers : en
  • US2178920A - Method for slicing : en
  • DE676145C - Carburetors for internal combustion engines : de en
  • DE683271C - Dialing device for special services in telephone systems with dialer operation : de en
  • FR848965A - Flame arrester : en fr
  • AU294838A - Improved axle journal turning or repairing machine : en
  • AT157400B - Process for dyeing mixtures of wool and cellulose fibers. : de en
  • AT157398B - Process to reduce the trickling of granular calcium cyanamide. : de en
  • FR848729A - Improvements to secondary battery electrodes : en fr
  • GB514402A - Improvements in or relating to adhesive sheets or tapes and process of making the same : en
  • US2178608A - Alkyl guaiacols : en
  • US2178796A - Protractor device : en
  • US2178818A - Bacteriological digester for conversion of organic waste : en
  • USD117477S - Design for a cycle saddle seat : en
  • US2178880A - Crossing protective system : en
  • US2179443A - Method and apparatus for vulcanizing strip material : en
  • DE683628C - Print hammer for image transmission devices and teleprinters : de en
  • US2178753A - Regulator and lock for swinging panels : en
  • FR848855A - : fr
  • GB514462A - Improvements in or relating to rivetting apparatus : en
  • FR848761A - Tiled wall and tile or slab : en fr
  • GB514539A - Improvements in or relating to television transmitting apparatus : en
  • IE15893L - Olefine polymerisation : en
  • DK56890C - Swivel electric coupling. : da en
  • US2178999A - Means for tripping and setting tools : en
  • FR848911A - Process for improving the adhesive power of bituminous emulsions : en fr
  • GB514313A - Improvements in and relating to the manufacture of adhesives : en
  • DE683431C - Fixing of the heating element of a thermal release of an electrical circuit breaker : de en
  • US2178819A - Flange clamp for conduits : en
  • US2178877A - Welding machine : en
  • US2179053A - High-ratio variable speed transmission : en
  • US2178862A - Electrical heater for soldering irons : en
  • DE683631C - Circuit arrangement for selective calls by means of capacitor resistor arrangements influenced by current surges of different duration at branch points of company lines in telecommunications systems, in particular telephone systems : de en
  • US2179203A - Manufacture of sirups : en
  • US2178846A - Well cementing shoe : en
  • USD117468S - Design for a tablecloth : en
  • AT157421B - Generator furnace. : de en
  • DE683402C - Boxing entertainment game : de en
  • DE683527C - Device for producing two or more colored dyes, especially on textiles, e.g. B. Straehnen : de en
  • FR848807A - Receiving radio devices : en fr
  • FR848817A - Wireless telegraph machine : en fr
  • FR848956A - Improvements to pumps : en fr
  • CA384922A - Hot water bottle : en fr
  • DE683411C - Process for joining sheet metal parts by deformation and electrical spot or roller welding : de en
  • US2178636A - Grain grinder : en
  • CA385020A - Winding machine tension device : en fr
  • CA385002A - Brassiere : en fr
  • CA384979A - Motor control system : en fr
  • US2178833A - Apparatus for producing hydrogennitrogen mixtures : en
  • US2179449A - Method for the manufacture of cellulose products : en
  • US2179392A - Sewing machine : en
  • CA385026A - Yarn winding machine : en fr
  • US2179183A - Method of recovering sal ammoniac from gas liquor : en
  • US2178585A - Manufacture of para diazonium : en
  • US2178904A - Rest-bar adjustment for rolling mills : en
  • US2179032A - Flexible button : en
  • DE683552C - Device for remote display of the movement of an adjustable part with a hydraulic or pneumatic transmission system : de en
  • GB514384A - Process for the manufacture of pulp from fibrous vegetable materials : en
  • US2178561A - Absorption refrigerating apparatus : en
  • US2178624A - Drop pit apparatus : en
  • US2178546A - Loose-leaf binder : en
  • US2179268A - Two-cylinder compressor : en
  • GR8586B - METHOD OF COLORING AND DEODORIZATION OF SQUARE SYRUPS. : el en
  • US2178977A - Surface treatment of magnesium and magnesium base alloys : en
  • AU108917B2 - Improvements in and relating to removable heels : en
  • US2178618A - Container : en
  • US2178565A - Piano fall-board : en
  • US2179263A - Audio frequency amplifier : en
  • US2179308A - Arc back protection : en
  • US2178564A - Fuel supply tank : en
  • US2179254A - Self-squaring curtain stretcher : en
  • US2178633A - Laundry ironing and drying roll pad : en
  • CA384921A - Pneumatic heel : en fr
  • AT157388B - Process for the processing of minerals containing gangue, preferably coal containing ash. : de en
  • US2178949A - Separable fastener slider : en
  • DE683558C - Electric headlights, especially for motorcycles and bicycles : de en
  • FR848721A - Slope lift for skiers : en fr
  • GB514330A - Improvements in or relating to electric motor controllers : en
  • US2178648A - Ice cream cutter and server : en
  • US2179223A - Squeegee cleaning tool : en
  • USD117541S - Design fob a dress ensemble : en
  • US2179049A - Range door construction : en
  • US2179157A - Tap, and method of use in making lock nuts : en
  • US2179463A - Method of making bags : en
  • US2178929A - Breakable hydrant stem : en
  • DE683612C - Skylight opener : de en
  • FR848704A - Apparatus for the continuous extraction of carbon monoxide or other gases from industrial gas mixtures : en fr
  • US2178662A - Fluid compressor : en
  • US2179170A - Tractor wheel attachment : en
  • US2178792A - Shore jack : en
  • US2178591A - Knitting machine : en
  • US2178942A - Flexible sheet cellulose cigar and cigarette tip : en
  • US2179106A - Secrecy signaling system : en
  • DE683669C - Parallelogram drawing device : de en
  • DE683474C - Schuettelrutsche with attachments welded to the side walls of the gutter : de en
  • GB514538A - Process for the thermal decomposition of metal salts : en
  • DE683410C - Method for producing the holding of electrodes in discharge tubes : de en
  • CA384937A - Damper regulator : en fr
  • US2178538A - Instrument spring link movement : en
  • AT157409B - Waterproofing liquid for soaking finished objects. : de en
  • CA384964A - Railway car coupler : en fr
  • CA384989A - Loom shuttle binder control : en fr
  • US2179138A - Furniture construction : en
  • CA385007A - Electric wiring and moulding system : en fr
  • US2178669A - Hair clipper : en
  • US2178708A - Velocipede structure : en
  • US2178973A - Cathode ray tube : en
  • US2178537A - Herbert a : en
  • DE683453C - Fuel pump for internal combustion engines : de en
  • DE683575C - Cooling device which is assembled to form a unit with a heating device : de en
  • US2179110A - Cathode for electron discharge devices : en
  • US2179399A - Automatic control mechanism for empty and load brakes : en
  • US2179472A - Antirattling means for telescopically extensible members : en
  • USD117518S - Design for a tablecloth : en
  • US2178666A - Door lock : en
  • CA384977A - Metallic container : en fr
  • AT157362B - Facility for simultaneous milling. : de en
  • AU98439A - Improvements in and relating to spreading fertilizer and the like : en
  • CA385013A - Addition product : en fr
  • AU108928B2 - Improvements relating to pipe joints : en
  • AU466538A - Improvements in or relating to vehicle tires and method and apparatus for retreading same : en
  • US2179338A - Protector mechanism for looms : en
  • US2178825A - Switching mechanism : en
  • US2179123A - Machine for packeting cigarettes and the like : en
  • US2178773A - Silicon carbide and manufacture thereof : en
  • USD117509S - Design for a trailer : en
  • US2178887A - Binder : en
  • US2178996A - Suspension of light-polarizing particles and process of making same : en
  • US2179384A - Therapeutic composition and process of making it : en
  • US2178552A - Radio receiving circuits : en
  • US2178755A - Caster penholder : en
  • US2179192A - Pneumatic tire : en
  • FR848872A - Firearm : en fr
  • DE683538C - Zinc and chlorine extraction processes : de en
  • DE683539C - Photoelectric light meter : de en
  • US2178592A - Antiskid device : en
  • US2179334A - Magnet wire insulating machinery : en
  • US2179196A - Manufacture of artificial silk : en
  • CA384941A - Castellated nut blank manufacture : en fr
  • US2178763A - Purification of cadmium : en
  • US2178784A - Variable speed transmission : en
  • US2178934A - Drop pipe for gins : en
  • AT157407B - Process for the preparation of amino alcohols. : de en
  • US2178718A - Door holder : en
  • US2179340A - Lighting fixture : en
  • US2178991A - Can opener : en
  • US2178897A - Signal lamp : en
  • US2179229A - Apparatus for cleaning air : en
  • US2179336A - Knitted fabric : en
  • GB514427A - Improvements in or relating to photographic films : en
  • US2178654A - Tuyere : en
  • US2179126A - Case : en
  • US2179066A - Manufacture of sulphurized sperm oil : en
  • USD117465S - Design fob a dress : en
  • AU471338A - Improvements in or relating to the manufacture of chlorine containing organic organic acids or functional derivatives thereof such as the metal salts and esters thereof : en
  • US2178695A - Method of stabilizing halogenated hydrocarbons : en
  • US2179376A - Candy package : en
  • US2179462A - Railway traffic controlling apparatus : en
  • USD117464S - Design fok a door pull : en
  • US2179023A - Check and check-selecting device : en
  • US2179205A - Television receiving apparatus : en
  • AT157411B - Process for the polymerization of ethylene. : de en
  • US2178867A - Stereoscopic shift : en
  • US2178989A - System of telegraphy : en
  • DE683672C - Toothed disk mill : de en
  • FR50018E - Variable pitch propeller : en fr
  • FR848744A - Production of periodic waves, in particular for synchronizing scanning in television : en fr
  • FR848926A - Improvements to the manufacturing process of elements with asymmetric conductivity : en fr
  • IE15808L - Transmission of electrical impulses : en
  • DE683404C - Vehicle toy with acoustic signal device : de en
  • US2178781A - Chilling machine : en
  • FR848819A - Sound recording media resurfacing machine : en fr
  • DE683564C - Resilient iron pit lining in a ring or arch shape : de en
  • FR50027E - Improvements to obturators : en fr
  • GB514338A - Apparatus for cleaning tanks and the like : en
  • DK56896C - Device at the overflow of liquid containers serving to retain the anti-corrosion oil layer on the liquid. : da en
  • AT157417B - Method and device for producing a stretchable rubber thread. : de en
  • US2179302A - Vapor electric device : en
  • US2179342A - Protective means for electric circuits : en
  • US2179386A - Frequency changing system : en
  • AU537038A - An improved detachable handle for open-topped fruit cases andthe like : en
  • FR848999A - Invisible float cap with variable capacity for fishing : en fr
  • US2178857A - Range and view finder : en
  • US2179427A - Automobile bumper : en
  • US2179468A - Heating system for corn popping machines : en
  • USD117446S - Design for a table or similar article : en
  • FR848974A - Insecticide protection process : en fr
  • AT157376B - Process for the production of welded containers for compressed and liquefied gases, as well as containers produced by this process. : de en
  • AU108903B2 - Improvements in or relating to navigation aiding radio transmitters : en
  • DE683670C - High-pressure storage system with liquid filling : de en
  • AT157404B - Process for generating a detoxified strong gas by gasifying bituminous fuels or degassing residues under increased pressure. : de en
  • DE683661C - Ignition device for internal combustion engines : de en
  • DK56886C - Procedure for the production of tertiary alcohols from the oyster series. : da en
  • FI18635A - Apparat for use in the manufacture of paper : en fi
  • GB514309A - Improvements in or relating to shoe upper shaping machines : en
  • USD117486S - Design fob a textile fabric : en
  • AU108950B2 - Improvements in systems for eliminating hum due tothe cathode heating current : en
  • CA384924A - Washboard tub : en fr
  • US2179097A - Cathode ray tube electrode structures : en
  • FR50022E - Propeller thruster for pipelines and in particular for water heating installations : en fr
  • GB514363A - Improvements in and relating to electromagnetic induction apparatus and apparatus for making the same : en
  • US2178599A - Holder for divisional propellent charges : en
  • US2179267A - Differential fluid pressure line control : en
  • FR848738A - Pipe connection : en fr
  • GB514350A - Method of and apparatus for separating coarse-grained mixtures of substances : en
  • US2178903A - Combined musical instrument and music-score device : en
  • USD117487S - Design for a combination soap dish : en
  • US2178779A - Multiple garment rack : en
  • AU505838A - The preparation of new therapeutically useful hetero- cyclic compounds : en
  • FR50025E - Manufacturing processes of laminated or divided magnetic circuits : en fr
  • FR848936A - Thermal insulation jacket for relatively hot bodies : en fr
  • GB514500A - Improvements in suppositories : en
  • AU108936B2 - Improvement in electron multiplier tube : en
  • GB514480A - Improvements in the manufacture of decorative coating materials : en
  • GB514429A - Improvements in or relating to plants for hydraulic control : en
  • CA384919A - Front brake plate and spring : en fr
  • CA384978A - Electron discharge device : en fr
  • DE683405C - Device for loading containers onto or from vehicles : de en
  • DE683428C - Contact arrangement, especially for disconnectors : de en
  • FR848971A - : fr
  • GB514410A - Improvements in or relating to covers and frames for manholes or the like : en
  • US2178632A - Drop pit apparatus : en
  • US2178883A - Absorber for refrigerating systems : en
  • US2179084A - Method and apparatus for animated amusement devices : en
  • US2179417A - Compensating condenser : en
  • FR848725A - Casein manufacturing process : en fr
  • FR848768A - Process for the milling and simultaneous placing of the rayon on the conical coils : en fr
  • GB514376A - Improvements in or relating to rotary fluid flow meters : en
  • GB514378A - Improvements in or relating to stay and operating devices for hinged and sliding windows, doors and the like : en
  • GB514511A - Improvements in or relating to gas-heated grills : en
  • GB514356A - Improvements in or relating to a cutting machine for paper, cardboard or the like : en
  • FR50030E - Filing device for bookkeeping on cards or loose sheets and the like : en fr
  • FR848772A - Drive device for motor vehicles, in particular with four-wheel drive : en fr
  • FR848883A - Control of a servomotor piston : en fr
  • GB514527A - Improvements in or relating to the surface-alloying of metal bodies : en
  • FR50011E - Improvements made to anti-theft devices for protruding parts, in particular for shutters or tank caps : en fr
  • FR848917A - Two-compartment waterproof case : en fr
  • GB514346A - Improvements relating to conveyor apparatus for furnaces : en
  • FR848863A - Connection device for telegraph installations in which connection codes are transmitted : en fr
  • US2179295A - Charcoal burner : en
  • FR848893A - Process for producing blister-type decorations on multi-layered fabrics and fabrics obtained : en fr
  • GB514488A - Improvements in and relating to mechanical couplings for transmitting rotary motion : en
  • CA384955A - Box band tool : en fr
  • GB514370A - Apparatus for securing protection against flying machines : en
  • GB514504A - Improvements relating to apparatus for recording the flow of gases : en
  • US2178936A - Electrolytic device : en
  • US2179181A - Cellulose solutions and process of making same : en
  • US2179199A - Electrical switch plate : en
  • DE683629C - Saving picture transmission tubes for the purposes of television : de en
  • FR848756A - Process for establishing joints between glass and metal : en fr
  • GR8581B - MEASURES OF LIQUID PRODUCTS FROM BAKELITE, CRYSTALLITE AND POLOP. : el en
  • FR848931A - : fr
  • US2179091A - Coin collector : en
  • US2179257A - Induction coil : en
  • USD117500S - Design for a bottle : en
  • DE683407C - Procedure for the foundation of concrete piles : de en
  • DE683659C - Selective self-seller : de en
  • FR848792A - Solvent treatment process for lubricating oils : en fr
  • US2178598A - Holder for divisional propellent charges : en
  • GB514497A - Improvements in or relating to hot coke or other quenching cars : en
  • FR848942A - Form of ship construction and layout : en fr
  • FR848980A - Air conditioner : en fr
  • DE683386C - Table coffee grinder for manual operation : de en
  • FR848774A - Dyeing of oxidation films on aluminum and its alloys : en fr
  • GB514321A - Improvements relating to cinematograph projection apparatus : en
  • GB514333A - Improved method of depositing metallic films from metal vaporized in vacuo : en
  • US2179047A - Transportation equipment : en
  • US2178892A - Tenter clip : en
  • US2179240A - Metal detection device : en
  • GB514452A - Process for the preparation of p-isopropyl-ª‡-methyl-hydrocinnamic aldehyde : en
  • US2179316A - Drill stem feed : en
  • GB514501A - Improvements in or relating to electrically propelled vehicles : en
  • FR50032E - Improvements to coolers and cold rooms : en fr
  • FR848890A - Electron discharge device : en fr
  • DE683528C - Booking facility : de en
  • US2178956A - Shiftable scaffold apparatus : en
  • USD117543S - Design for a dress : en
  • FR848909A - Electrically heated melting pot for letterpress casting machines : en fr
  • FR848970A - Improvements to the attachments of the blades of aerial propellers : en fr
  • US2178620A - Container : en
  • US2178619A - Tubular boiler : en
  • US2179169A - Lockwasher : en
  • US2179314A - Progressive-burning smokeless powder : en
  • FR848748A - Process for breaking up the cells of fermentable materials of all kinds and preparing hardly digestible foods for digestibility : en fr
  • US2179301A - Variable speed transmission mechanism : en
  • US2179331A - Welding system : en
  • US2179464A - Bag manufacture : en
  • US2178917A - Carpet sweeper : en
  • FR848723A - Pupin coil boxes : en fr
  • US2179398A - Method of assembling and welding loudspeaker parts : en
  • FR848802A - Exposure meter for cinematographic devices : en fr
  • US2179139A - Oil burner : en
  • US2179220A - Apparatus for stenciling articles : en
  • US2179242A - Photographic fixer : en
  • GB514550A - Improved process for the protection of the surface of silver and its alloys from tarnishing : en
  • DK56897C - Building timber processing machine. : da en
  • US2178927A - Air brake : en
  • CA384949A - Bottle carrier : en fr
  • FR848922A - Improvements to the processes for preparing ucharin and ucharidin : en fr
  • GB514509A - Improvements in or relating to synchronising impulse separator circuits for use in television receivers : en
  • GB514549A - Improvements in or relating to means for use in inspecting screw threads : en
  • US2179470A - Humidifier : en
  • US2178629A - Shoe : en
  • US2178915A - Machine tool : en
  • US2178987A - Process of making soap : en
  • US2179003A - Liquid pressure adjustable relief valve : en
  • US2179221A - Banding machine : en
  • US2178918A - Method of making snap fastener sockets : en
  • GR8583B - COBBLE MANUFACTURING SYSTEM. : el en
  • DE683637C - Alternator of homopolar type : de en
  • GB514361A - Improvements in and relating to amplifying circuits : en
  • DE683529C - Gas switch : de en
  • FR848869A - Auxiliary motor drive for bicycles : en fr
  • US2178931A - Combination fluid conduit and electrical conductor : en
  • FR50012E - Process for establishing cards and documents and its industrial applications : en fr
  • DE683387C - Wrapping of the spring wire of the springs of a spring insert of seating and reclining furniture : de en
  • GB514297A - Improvements in or relating to electron multipliers and circuits therefor : en
  • FR848782A - High pressure press : en fr
  • AT157370B - Coffee machine. : de en
  • US2178750A - Centrifugal drier : en
  • US2178560A - Absorption refrigerating system : en
  • US2178884A - Filling machine : en
  • US2178778A - Container and seam closure therefor : en
  • US2179346A - Alternating current apparatus : en
  • FR848839A - Seat and in particular sofa, convertible into a double bed : en fr
  • GB514503A - Improvements in and relating to means for controlling the supply of gas to burners for water heating appliances, such as water heaters, geysers, boilers and the like : en
  • FR848771A - Set of toothbrush and plate carrying mirrors, allowing you to monitor your teeth yourself : en fr
  • FR848857A - Television image reception device : en fr
  • US2178852A - Underreamer : en
  • US2179102A - Telephone transmitter : en
  • GB514369A - Improvements in or relating to wardrobe valises or the like cases : en
  • US2179321A - Antifriction bearing oiler : en
  • FR848918A - Secondary electron multiplier to amplify very high frequencies : en fr
  • DE683664C - Method and apparatus for manufacturing paper bags : de en
  • DE683516C - Shoe glue press : de en
  • US2178653A - Building-out unit : en
  • US2178853A - Pneumatic tire-tube testing case : en
  • US2179270A - Endless band conveyer : en
  • USD117475S - Design fob a globe fob lighting : en
  • US2178935A - Tubing : en
  • DE683594C - Automatic capacity control for two or more stage piston compressors for remote gas intermediate stations : de en
  • US2178815A - Refrigerator : en
  • US2178970A - Electrolytic condenser : en
  • US2179253A - Biscuit or like oven : en
  • US2178840A - Medicament introducer : en
  • US2179132A - Shaping machine for sole-shaped shoe parts : en
  • GB514392A - Improvements in or relating to apparatus for handling shoe stiffeners : en
  • CA384983A - Dynamo-electric machine regulator : en fr
  • US2178571A - Alkyl hydroxy aromatic compounds : en
  • US2179041A - Circulating oil heater : en
  • US2179111A - Cathode ray tube circuit : en
  • US2178556A - Machine for operating on shoes : en
  • US2178563A - Remote indicating system : en
  • USD117473S - Design for an electric bed lamp : en
  • DE683439C - Gas burners for industrial furnaces : de en
  • FR848955A - Advertising device : en fr
  • FR50006E - Improvements to aircraft sound tracking devices : en fr
  • FR848894A - Process for obtaining high-value, graded coke or semi-coke from bituminous coal : en fr
  • FR50021E - Process for producing large crystal salts : en fr
  • GB514328A - Process for the treatment of brick oils : en
  • GB514491A - Improvements in or relating to the decarbonization of carboncontaining metals and ferro-alloys : en
  • GB514521A - Improvements in means for making holes in turf and soil for aerating and fertilizingpurposes : en
  • GB514319A - Improvements in or relating to multi-wave band radio receivers and the like : en
  • DE646038C - Carrying device for vacuum cleaner : de en
  • GB514459A - Improvements in or relating to apparatus for discharging liquids by gas pressure : en
  • FR848824A - Improvements to long-distance control devices : en fr
  • DE672320C - Process for the production of colloidal mixtures of light metals and carbon : de en
  • FR848717A - Window regulators : en fr
  • FR848889A - Rotary mechanical system that can be used to compress, discharge, suck or expand liquid or gaseous fluids : en fr
  • DE683559C - X-ray tube with a three-dimensionally wound glow cathode : de en
  • DE683599C - Device for returning the power switch of pressure medium-operated regulating and control devices : de en
  • DE683662C - Stopcock with plug loosening device : de en
  • DE683440C - Adjustable pillow holder to be set up on or on a bed frame : de en
  • DE683486C - Process for storing liquefied oxygen : de en
  • DE683561C - Traffic lights for intersections : de en
  • DK56895C - Central heating boiler. : da en
  • US2178816A - Grease-dispensing device : en
  • GB514400A - Portable ramps for surmounting road obstructions, such as fire hoses : en
  • GB514366A - Improvements in or relating to respiratory appliances : en
  • US2178785A - Heater : en
  • US2178791A - Pickling of steel : en
  • US2179133A - Necktie : en
  • US2178810A - Sealed tag : en
  • US2178589A - Method of and apparatus for facemilling : en
  • US2178698A - Tubing head : en
  • USD117530S - Design fob : en
  • GB514513A - Improvements in or relating to self-filling fountain pens : en
  • FR848977A - Portable folding table : en fr
  • US2178722A - Tape stripping, measuring, and severing device : en
  • DE683498C - Process for practically grain-free coloring of a vibration track, in particular a sound track : de en
  • US2179424A - Sleeping bag : en
  • FR848898A - Stiffening material, in particular for footwear and method of treating this material : en fr
  • US2178607A - Self-threading needle : en
  • US2179261A - Method and apparatus for heating dielectric materials : en
  • USD117545S - Design for a hat : en
  • DE683495C - Protective ring that can be pulled onto the rim of vessels : de en
  • FR848992A - Tools for disassembling and reassembling explosion engine valve springs : en fr
  • US2179006A - Kelly bushing : en
  • DE683597C - For storing and keeping food fresh, such as bread, sausage, cheese and the like. Like., serving storage container : de en
  • US2178909A - Evacuated bulb mount for piezoelectric crystals : en
  • US2179467A - Combination level and inclinometer : en
  • DE683531C - Inverter working with grid-controlled vapor or gas discharge paths : de en
  • DE683548C - Fountain pen with screw piston : de en
  • DE683644C - Electric heating and cooking equipment : de en
  • AU108909B2 - Improvement inthe manufacture and treatment of glass or like products in electric furnaces : en
  • USD117531S - Design fob a dress : en
  • CA384944A - Gun sight arrangement : en fr
  • FR848901A - Core nozzles especially for diffusers : en fr
  • GR8577B - INDUSTRIAL ALBUM MANUFACTURING. : el en
  • US2179354A - Pump : en
  • US2178593A - Food concentrate of papaya : en
  • USD117510S - Design for a dress : en
  • US2178579A - Magnesium alloy : en
  • US2178545A - Preserving rubber : en
  • AT157381B - Contact part and process for its manufacture. : de en
  • US2179070A - Ollapsible tow bar : en
  • US2179054A - Baffle plate for mufflers : en
  • US2179303A - Cloth bale : en
  • US2178912A - Wire cleaning device : en
  • CA384988A - Voltage regulating apparatus : en fr
  • AU417738A - Improvements relating to windmills or wind motors particularly for driving electric generators : en
  • US2178933A - Photographic method and apparatus : en
  • US2179147A - Bottle closure : en
  • DE683473C - One or more supply or discharge points concentrically enclosing balancing conveyor : de en
  • GB514404A - Improvements in or relating to the removal of carbon deposits in apparatus for generating and utilising gaseous products of combustion : en
  • AU108940B2 - Improvements in or relating to spring mechanisms : en
  • AT157367B - Method and device for determining the fiber content of a fiber pulp. : de en
  • AU108929B2 - Directional frame aerials and arrays thereof : en
  • US2179151A - Motor fuel : en
  • CA384929A - Case for shipping films : en fr
  • CA385016A - Fuel distillation at low temperature : en fr
  • US2178834A - Process of treating hydrocarbon oils : en
  • US2179327A - Means for treating foodstuffs : en
  • DE683430C - Process for the production of an elastic cord consisting of thin metal strips as an electrical resistance element : de en
  • US2178921A - Pedal : en
  • US2179370A - Marine propulsion system : en
  • CA384962A - Current inverter : en fr
  • US2178735A - Detergent generator for washing machines : en
  • US2178771A - Light-sensitive layer and method of making same : en
  • US2178932A - Lubricating device : en
  • US2178823A - Heating means : en
  • USD117529S - Design fob a dress : en
  • US2178950A - Multiplying machine : en
  • US2179017A - Cementing shoe : en
  • US2179048A - Testing device : en
  • AU108941B2 - Improvements in and relating to mailing cards : en
  • AT157377B - Transparent measuring vessel, in particular made of pressed glass, with a measuring scale provided on the vessel jacket. : de en
  • CA384920A - Binding harvester : en fr
  • AT157406B - Process for the production of plates, tapes, threads and. Like. Made of latex or artificial dispersions of rubber, gutta-percha, balata or mixtures thereof. : de en
  • CA385009A - Piston ring : en fr
  • GB514546A - Improvements in or relating to apparatus for examining and measuring the human foot : en
  • AT157413B - Device for emulsifying paste-like and highly viscous substances. : de en
  • US2178876A - Valve : en
  • US2179197A - Electric output socket : en
  • AT157391B - Process for the production of metallic barium. : de en
  • DE683588C - Process for dewaxing mineral oils : de en
  • US2178597A - Holder for divisional propellent charges : en
  • US2178700A - Tubing head : en
  • US2179329A - Electrical apparatus : en
  • USD117503S - Design fob a dress ensemble : en
  • DE683613C - Device for displaying the width of vehicles, in particular motor vehicles : de en
  • FR848701A - : fr
  • FR848759A - Control device for driving wheels of motor vehicles : en fr
  • FR848786A - Process for the preparation of rubber compositions : en fr
  • US2178573A - Magnesium alloy : en
  • US2178686A - Condenser vent : en
  • US2178919A - Striker : en
  • USD117522S - Design for an escutcheon plate for a : en
  • USD117544S - Design fob a dress : en
  • FR848712A - Oscillograph and fluoroscope intended particularly for its use : en fr
  • GB514479A - Improvements in the manufacture of medium for carrying pigment material : en
  • US2178536A - Antioxidants : en
  • US2178567A - Hair waving pad : en
  • DE1476864U - : de en
  • DE683606C - Filter connection piece for gas masks : de en
  • US2178541A - Resilient mounting means for a resiliently supported feeding mechanism : en
  • US2178622A - Process for producing tetrachlorethylene : en
  • US2178986A - Warning device for motor vehicles : en
  • US2179285A - Temperature control device : en
  • US2179273A - Serving tray : en
  • US2179251A - Wire tong support : en
  • US2179034A - Adjustable golf club head : en
  • US2179213A - Piston grinding apparatus : en
  • US2179299A - Self-regulating battery charger : en
  • US2179071A - Control for hydrodynamic machines : en
  • FR848714A - Process for obtaining lacquered rayon fabrics : en fr
  • US2179430A - Door latch : en
  • US2179248A - Tube holding structure and lock : en
  • US2178734A - Wheel mounting for automobiles : en
  • US2179264A - Label affixing machine : en
  • US2179201A - Reservoir for fluid pressure systems : en
  • AU108924B2 - Improvements in and relating to spreading fertilizer and the like : en
  • US2178614A - Air filter : en
  • US2178788A - Arm rest : en
  • US2178901A - Combination relief valve and tester : en
  • DE683611C - Device for sharpening knife blades : de en
  • US2178572A - Detachable connection : en
  • AT157382B - Method and device for ensiling green forage. : de en
  • US2178789A - Animal trap : en
  • US2178899A - Trowel : en
  • US2179098A - Electro-optical apparatus : en
  • FR848773A - Improvements in the manufacture of steels and ferrous alloys : en fr
  • US2178732A - Internal combustion engine : en
  • US2179433A - Safety lock for chain type coal cutting machines : en
  • US2178870A - Continuous absorption refrigerating system : en
  • US2179207A - Safety control and oil leveling valve structure : en
  • US2178697A - Thermometer casing and tank sanitary fitting combination : en
  • US2179020A - Shaft construction and method of operation : en
  • US2179174A - Sulphonates of mineral oil extracts and method of making : en
  • GB514448A - Improvements in and relating to mechanical stokers : en
  • DE683424C - Electric circuit breaker with arc extinguishing through self-generated extinguishing gas : de en
  • DE683478C - Process for the production of briquettes from peat-like lignite rich in woody components : de en
  • CA385033A - Linecasting and composing machine : en fr
  • US2178680A - Expander for storage batteries and method of making the same : en
  • FR848892A - Flue gas exhaust hood with backflow prevention for liquid heaters : en fr
  • FR848750A - Automatic adjustment device with remote control for t.s.f. : en fr
  • FR848873A - Transformer for electric arc welding : en fr
  • GB514311A - Improvements in apparatus for electrically testing the thickness of coatings upon basis metal : en
  • GB514441A - Improvements in or relating to objectives : en
  • FR848823A - Elastic clip particularly intended for fixing moldings on their support : en fr
  • DE683421C - Telecommunication cables : de en
  • FR848913A - Scavenging pump, especially for two-stroke engines : en fr
  • USD117502S - Design for oilcloth or similar : en
  • US2178682A - Typewriting machine : en
  • US2178751A - Swinging sign : en
  • US2178873A - Method of and means for making contact lenses : en
  • DE683544C - Setup on crank presses : de en
  • GB514365A - Large surface filter for all fluids : en
  • DE683578C - Circuit arrangement for telecommunications systems, in particular telephone systems : de en
  • FR848763A - Turbine : en fr
  • DE683501C - Spring lock washer : de en
  • US2178582A - Magnesium alloy : en
  • US2178744A - Coloration of textile materials : en
  • DE683549C - Armored car with a combat and observation tower : de en
  • FR50040E - Heaters for so-called indefinable waves : en fr
  • US2178605A - Portable stand : en
  • DE683494C - Circular knitting machine : de en
  • AT157392B - Process for increasing the dyeability of structures made of cellulose or cellulose derivatives. : de en
  • CA384985A - Inertia operated control device for brakes : en fr
  • US2178634A - Illuminated advertising device : en
  • US2179429A - Cofferdam construction : en
  • DE683663C - Axially displaceable agitator and displacement drum for liquid heaters : de en
  • FR848776A - General purpose mechanically operated cutting tool : en fr
  • FR848831A - Process for removing hydrogen sulfide from gases : en fr
  • FR50049E - Vehicle seat : en fr
  • US2178832A - Molded pulp article : en
  • FR848862A - Filler metal for soft welding of aluminum and aluminum-based alloys : en fr
  • FR848706A - Improvements in makeup products : en fr
  • GB514463A - Improvements in or relating to braun tubes : en
  • GB514471A - Improvements in the extraction of beryllium compounds from beryllium ores : en
  • CA385027A - Protected bearing pile : en fr
  • GB514401A - Improvements in or relating to television and like systems : en
  • US2178587A - Decolorizing sugar solutions : en
  • US2179200A - Hose coupling : en
  • US2179231A - Container : en
  • US2178976A - Shaving device : en
  • US2179368A - Gear shifting mechanism for motor vehicles : en
  • FR848997A - Clasp for bracelets, watch straps, etc. : en fr
  • US2178691A - Reversible alternating current induction motor : en
  • US2178701A - Method for applying fluids to and cleaning articles : en
  • US2178803A - Die : en
  • US2179117A - Electric resistance welding machine : en
  • DE683506C - Overdrive transmission with overflow clutch, especially for motor vehicles : de en
  • GB514390A - Improvements in or relating to aerial systems : en
  • US2178581A - Magnesium alloy : en
  • USRE21257E - Heat exchanger : en
  • DE683497C - Door for cookers u. like : de en
  • DE683570C - Process for the preparation of water-insoluble derivatives of phenols in the nucleus : de en
  • GB514457A - Improvements in or relating to luminescent materials : en
  • GB514353A - New azo compounds and dyestuffs derived therefrom : en
  • DE683446C - Alloy for spark plug electrodes : de en
  • US2178577A - Magnesium base alloy : en
  • US2178954A - Method and apparatus for testing electrical resistance : en
  • US2179095A - Bait bucket : en
  • US2178668A - Suspended soaking pit cover : en
  • US2179332A - Builder mechanism for spinning frames : en
  • US2179306A - Necktie : en
  • US2179324A - Builder mechanism for spinning frames : en
  • FR848868A - Container with hinged lid : en fr
  • US2178566A - Process of gluing porous materials : en
  • US2178965A - Cover for garment hangers : en
  • US2179185A - Multiple double action connecting rod and crankpin assembly : en
  • AU163839A - Knitted fabric and method of making thesame : en
  • DE683553C - Electric control or alarm device : de en
  • FR848795A - Improvements in fixing devices for engine covers, inspection covers and other purposes : en fr
  • GB514382A - Apparatus for controlling landing direction indicators : en
  • GB514548A - Improvements in or relating to roller grinding mills : en
  • DE683668C - Guide arm for parallelogram drawing machines : de en
  • DE683667C - Pen holder with a nib holder that can be lowered into the holder shaft : de en
  • FR848986A - Method and device for obtaining an eclipse traffic light : en fr
  • GR8589B - METHOD OF CONVERSION OF DENSIFIED AND NON-ALCOHOL, DENSIFIED OR LIGHT, IN ETHYL OXIDE. : el en
  • FR848754A - Improvement in pulp processing : en fr
  • FR848731A - Lock enhancements : en fr
  • FR848969A - Improved device constituting a new germinator to allow the consumption of germinated wheat : en fr
  • GB514304A - Improvements in or relating to electrical networks suitable for use as inter-stage coupling networks in electron discharge tube amplifiers : en
  • US2178944A - Toothpick dispenser : en
  • US2178967A - Receptacle : en
  • GB514374A - Improved process and apparatus for continuous impregnation of cables and like articles : en
  • US2178651A - Arch support : en
  • AU4639A - Improvements in and relating to mailing cards : en
  • US2179067A - Lubricant : en
  • AU472838A - Improvements in metal poles or posts : en
  • US2179388A - Engraving machine or the like : en
  • DE683449C - Endurance testing machine for alternating loads : de en
  • AT157386B - Process for the digestion of alumina-containing materials. : de en
  • US2178704A - Tampon : en
  • AT157418B - Process for cleaning distillation gases from hard coal, lignite and the like like : de en
  • CA384950A - Oil burner : en fr
  • US2179086A - Means for producing an incandescent image : en
  • US2178551A - Aerial toy : en
  • US2179088A - Lens abrading machine : en
  • US2179256A - Heating, drying, and sterilizing cabinet : en
  • US2178772A - Two-tube deflecting circuit : en
  • DE683546C - Breast apron with protective hood or hard hat for sandblasting workers : de en
  • DE683572C - Exclusion device for die lines guided on wires of a die setting and line casting machine : de en
  • GB514314A - Improvements in and relating to automatic couplings for vehicles : en
  • GB514318A - Improvements in or relating to visual voltage indicators of the electron discharge type : en
  • AT157387B - Process for the production of crimped man-made staple fibers. : de en
  • FR848866A - Variable speed transmission mechanism : en fr
  • US2179008A - Process for refining oil : en
  • US2179115A - Ironing apparatus : en
  • US2179172A - Folded sheet for maps, timetables, and the like : en
  • GB514409A - Improvements in or relating to machine parts having a sliding motion, more particularly bearings : en
  • AT157412B - Method and device for producing a powdery substance. : de en
  • GB514490A - Improvements in or relating to a milling or other like machine and a method of milling or removing metal from a work piece : en
  • DE683601C - Inner shoe brake : de en
  • FR848923A - Method and device for setting hollow rivets : en fr
  • GB514298A - Improvements in or relating to electrical filters and impedance transforming networks : en
  • USD117457S - Design fob a portable washing : en
  • DE683554C - Traffic lights : de en
  • US2179356A - Bushing : en
  • USD117478S - Design for a service plate : en
  • USD117542S - Design for a dress : en
  • AU108919B2 - Improvements in fluid pressure power transmission means : en
  • FR50041E - Heat generator-storage device : en fr
  • GB514518A - Improvements relating to the spinning of slivers in ring frames : en
  • DE683647C - Device for the combustion of gaseous, liquid or solid, finely divided fuel : de en
  • DK56884C - Procedure for the Production of Hydrogen Peroxide. : da en
  • FR50024E - Method of making welded joints for the assembly of tubes to containers : en fr
  • GB514342A - Improvements in the manufacture of polyhydric alcohols : en
  • US2178628A - Thrust bearing for rolling mills : en
  • GB514529A - Improvements in or relating to the treatment of textile materials : en
  • DE683456C - Trimming device for sewing machines : de en
  • GB514362A - Improvements in multiplex-telephony and the like : en
  • GB514368A - Manufacture of unsaturated ketones containing a sterol nucleus : en
  • GB514489A - Improvements in or relating to web-renewing mechanism for printing and other machines : en
  • US2178707A - Velocipede structure : en
  • US2179413A - Fishing rod and reel : en
  • DE683589C - Device for regulating the gas supply to gas-heated devices : de en
  • FR848848A - Improvements to arrow targets or their individual sectors and the making of those targets or sectors : en fr
  • DK56906C - Bicycle pump that can be used as a bicycle support. : da en
  • DE683532C - Arrangement for controlling converters : de en
  • FR848785A - Nomographic mechanism : en fr
  • GB514322A - Improvements in or relating to conveyor devices : en
  • US2179204A - Strophanthus glucoside and its manufacture : en
  • GB514381A - Improvements relating to the control of the flow of liquids in pipes : en
  • DE683586C - Electrically non-conductive form and support for electric light bulbs and discharge vessels : de en
  • GB514396A - Improvements in metal panels, such as furnace dampers, hearths and the like : en
  • GB514531A - Manufacture of triarylmethane dyestuffs : en
  • FR848779A - Method and apparatus for processing a film for measuring a consecutive series of light impressions : en fr
  • GB514334A - Improvements in or relating to power supply arrangements for variable loads : en
  • GB514408A - Improvements relating to tube rolling mills : en
  • FR848907A - Method for producing photographic and cinematographic images in several colors : en fr
  • GB514472A - A process for making chromium-iron or steel alloys and compositions for use in said process : en
  • DE683484C - Control head for float-controlled compressed air fluid lifters : de en
  • FR848788A - Improvements to devices for automatic mooring of torpedoes and buoys : en fr
  • GR8579B - Pulmonary meter. : el en
  • US2178859A - Power transmission mechanism : en
  • US2179360A - Clutch mounting : en
  • DE683632C - Circuit arrangement for telephone systems : de en
  • DE683557C - Axle arrangement for non-revolving sprung axles of conveyor cars that are equipped with roller bearings : de en
  • US2179349A - Light-sensitive relay control system : en
  • FR848854A - Electromagnetic brake device for motor vehicle trailers : en fr
  • GB514493A - Improvements in or relating to devices for dispensing strips of paper or the like : en
  • US2179163A - Pickup fender : en
  • FR848959A - Device for remote transmission adjustment by potentiometer : en fr
  • IE15894L - Separation of gases : en
  • FR848884A - Packaging for photographic chemicals : en fr
  • FR848963A - Hydraulic pump : en fr
  • GB514387A - Improvements in mechanism for feeding long filler tobacco for the manufacture of cigar bunches : en
  • FR848951A - Metal seal intended to protect the cost of packages, boxes, etc. linked by strings and tools for its application : en fr
  • GB514434A - Improvements in or relating to foldable photographic cameras of the self-erecting type : en
  • GR8585B - COLLECTOR OF ALL KINDS OF FRUITS. : el en
  • US2178952A - Chain link : en
  • FR848982A - Process for the production of aluminum fluoride from uncalcined alumina oxide or hydrate : en fr
  • DE683394C - Setting device, in particular zero setting device, for display or recording instruments : de en
  • DE683583C - Cashier for coin operated telephones, in particular table coin telephones : de en
  • GB514507A - Improvements in and relating to the production of synthetic resins, moulding compositions and powders, and moulded articles : en
  • US2178616A - Clutch : en
  • US2178847A - Cementing plug stop for well casings : en
  • US2179064A - Refining of oil compositions containing sulphurized fatty esters : en
  • GB514510A - Improvements in or relating to illuminating means for indicating instruments : en
  • US2179063A - Methods of making sulphurized sperm oils and the like : en
  • GB514545A - Improvements in or relating to the mounting of foot-supporting pads in boots and shoes : en
  • DK56908C - Method for Manufacturing Extensive Tave Ways from Endless Tave Products. : da en
  • DE683542C - Process for the production of picture films with smoothly running picture action : de en
  • AU108899B2 - Improvements relating to windmills or wind motors particularly for driving electric generators : en
  • CA384984A - Moving stairway : en fr
  • US2178713A - Sheet detector : en
  • USD117445S - Design for a table or similar article : en
  • US2179325A - Coin lock device : en
  • US2179415A - Aerial and the like : en
  • US2178826A - Closure member for electric discharge tubes and the like : en
  • US2179446A - Gripping device in machines for handling tobacco : en
  • DE683502C - Notice or advertising column : de en
  • GB514315A - Improvements relating to hand-operated embossing presses : en
  • GB514419A - Improvements in or relating to apparatus for practising card games : en
  • AT157420B - Process for cooking or other physical or chemical treatment of wood chips or other organic fiber in closed containers. : de en
  • DE684054C - Device for recording time path curves of the moving parts of automatic firearms : de en
  • US2178963A - Traveling brush attachment for grain cleaners : en
  • AU100339A - Improved apparatus forthe display of goods : en
  • US2178643A - Track brake suspension : en
  • US2179280A - Adjustable spout for cans : en
  • US2179450A - Control system : en
  • US2178716A - Corn planter : en
  • US2179068A - Variable condenser : en
  • USD117534S - Design for a hat : en
  • CA384943A - Clamp device : en fr
  • US2179247A - Self-balancing creel : en
  • US2179194A - Tube drawing bench : en
  • AT157401B - Method and device for the production of artificial sausage casings. : de en
  • US2179408A - Pneumatic unloader : en
  • US2178801A - Tube cleaner : en
  • US2179025A - Meat-slitting machine : en
  • USD117450S - Design for a crucifix : en
  • FR848972A - Contact device device : en fr
  • FR848990A - : fr
  • AT157390B - Fertilizers and processes for their manufacture. : de en
  • IE15934L - Collapsible egg cartons. : en
  • FR848858A - Cathode ray tube system for image exploration : en fr
  • DE683487C - Adjustment device for thermostat switches, especially for railway heating systems : de en
  • USD117462S - Design for a bug or similar article : en
  • AT157393B - Process for making shaped articles from primary solutions of cellulose acetate. : de en
  • AU480538A - Improvements in or relating to electron beam valves : en
  • US2178742A - Plumbite solution : en
  • US2179404A - Rocket projectile : en
  • DE683443C - Security device for buildings against subsidence and compression damage in mining areas : de en
  • DE683513C - Travel device that can be used as a life jacket : de en
  • US2178621A - Electrical connector : en
  • US2179182A - Frequency modulation circuits : en
  • AT157378B - Device for removing wire eyes, tangles or the like when pulling a wire from a wire bundle. : de en
  • US2178583A - Dampener for printing presses : en
  • CA384969A - Television receiver : en fr
  • FR50002E - Improvements to t.s.f. : en fr
  • FR848777A - Advanced metering injector for central lubrication systems : en fr
  • US2179010A - Well bit : en
  • US2178849A - Cleaning tool for blind slats : en
  • US2179135A - Dustpan : en
  • DK56894C - Procedure for the preparation of coffee and its coffee brewing apparatus. : da en
  • DE683540C - Pipeline coupling with spring-operated shut-off valves located in both coupling parts : de en
  • US2178576A - Magnesium base alloy : en
  • US2178926A - Bending machine : en
  • CA384933A - Tank cap protector : en fr
  • AU108913B2 - Improved axle journal turning or repairing machine : en
  • US2179218A - 1,1,1-trichloropropane and method of preparation : en
  • US2178756A - Lubricating system : en
  • DE683537C - Stairway for an apartment building : de en
  • US2179027A - Stocking protector : en
  • US2179455A - Electric lamp : en
  • AU487638A - Improvements in or relating to telecommunication systems and call recording equipment therefor : en
  • DE683587C - Process for dewaxing high-boiling hydrocarbon oils : de en
  • US2178855A - Grinding stone : en
  • US2179393A - Storage battery for hearing-aids : en
  • AT157355B - Wire body with high tensile strength and low specific resistance. : de en
  • US2179062A - Manufacture of sulpho-halogenated mono-esters and improved lubricants containing same : en
  • US2179076A - Machine for making pie dough or like pastries : en
  • DE683445C - Use of platinum-iron alloys for fittings that require contraction when the temperature rises : de en
  • DE683452C - Device for measuring the distance a body travels under the influence of acceleration : de en
  • FR848799A - Radiant heater : en fr
  • US2179166A - Apparatus for controlling industrial processes : en
  • US2179208A - Manufacture of improved asphalts : en
  • GB514352A - Process and apparatus for the preliminary and final refining of pig iron by air : en
  • GB514329A - Manufacture of aliphatic ketone-anils : en
  • FR50048E - Traps device for skips and hoppers : en fr
  • GB514316A - Improvements in methods of transforming varying electric currents : en
  • GB514516A - Improvements in and relating to the manufacture of cyclic ketones : en
  • US2178570A - Table construction : en
  • US2179154A - Fractionation or classification of finely divided solids : en
  • DE683432C - Mesh network for high load density : de en
  • US2179081A - Ashtray : en
  • USD117470S - Design for a dress : en
  • FR848825A - Auxiliary motor drive for bicycles : en fr
  • US2178569A - Food product : en
  • DE683650C - Door lifter with vertically displaceable lifting carriage and automatic locking in the upper position : de en
  • US2178749A - Printing mechanism : en
  • US2179145A - Steam trap : en
  • DE683450C - Workpiece clamping device for hardness testers, especially for hardness testers working according to the preload method : de en
  • DE683492C - Automatic draft regulator for openers and like : de en
  • FR50047E - Electrical signal transmission systems : en fr
  • FR848832A - Process for removing weak gaseous acids from gases : en fr
  • FR848940A - Process for manufacturing box springs and resulting product : en fr
  • US2178646A - Pallet : en
  • US2178974A - Pressure regulating and reducing apparatus : en
  • US2179364A - Power control system : en
  • GB514520A - Improvements in or relating to alternating current signalling systems : en
  • US2179461A - Method of operating on sheet material : en
  • US2179156A - Typewriting machine : en
  • US2179158A - Bottle seal : en
  • US2178812A - Nursing tray : en
  • US2179124A - Bathtub slipper : en
  • US2179315A - Progressive-burning smokeless powder : en
  • DE683414C - Process for the production of metal carbides or nitrides : de en
  • DE683642C - Permanent magnets and methods of making them : de en
  • DE683646C - Device for regulating the gas supply to gas-heated devices : de en
  • US2178776A - Hairpin remover : en
  • US2178745A - Shockproof dial indicator : en
  • US2179037A - Sealing and handle attaching device for packages : en
  • CA385024A - Desk stand : en fr
  • AT157408B - Process for splitting hydrocarbons. : de en
  • US2178798A - Method of manufacturing a device for screening-off scattered x-rays : en
  • DE683403C - Vehicle toy with a superstructure that can be swiveled into the toy body : de en
  • US2179214A - Illuminating device for pocketbooks or like receptacles : en
  • FR50020E - Reclining seat, especially for land, water or air vehicles : en fr
  • US2179352A - Vehicle door latch : en
  • GB514312A - Improvements relating to book-binding : en
  • DE683671C - Anti-skid device for vehicles : de en
  • FR848793A - Device for purifying air and other gases : en fr
  • FR848809A - Artificial grinding wheel consisting of a support and an abrasive material attached to it, and method for its manufacture : en fr
  • GB514526A - Improvements in or relating to magnetic compasses : en
  • US2179031A - Fruit picker : en
  • US2178795A - Furnace regenerator arrangement : en
  • DE683459C - Decoupling hook : de en
  • DE683417C - Device for the removal of solid deposits on the spindle ducts of the control valves of steam turbines : de en
  • FR848783A - Asynchronous motor speed control device : en fr
  • FR848728A - Thermos bottle : en fr
  • DK56899C - Heat consumption meters. : da en
  • US2178910A - Arch support : en
  • US2179456A - Method of and apparatus for treating pulp residual liquor : en
  • CA384939A - Power transmission system : en fr
  • US2178692A - Spring shackle : en
  • USD117483S - Design for a casket illuminating : en
  • DE683593C - Control device for single-stage piston compressors : de en
  • FR848767A - Watch box : en fr
  • DE683508C - Direction indicators with fixed light source and a flashing light device : de en
  • US2178664A - Sealing machine : en
  • US2179016A - Vehicle : en
  • US2179271A - Agitator : en
  • US2179375A - Carpet or rug fabric : en
  • USD117480S - Design for a dress ensemble : en
  • AU108918B2 - Improved hydraulic power transmission mechanism : en
  • FR848880A - Easily drilled probe for wells : en fr
  • AU468638A - Improvements in fluid pressure power transmission means : en
  • FR848927A - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • US2179333A - Voltage control means for x-ray apparatus : en
  • US2179471A - Game : en
  • AU482938A - Improvements in or relating to composite frozen confectionery products : en
  • US2178890A - Timing device for control circuits : en
  • DE683591C - Flat weft knitting machine with compressed air drive of the thread guide rails : de en
  • DE683602C - Sewing machine furniture in desk form : de en
  • US2178602A - Manufacture of diolefins : en
  • DK56882C - Procedure for dewatering peat and other colloidal materials. : da en
  • GB514437A - Manufacture of compounds of the aetio-cholanic acid series : en
  • GB514506A - Improvements in or relating to devices for housing animals and plants : en
  • FR848811A - : fr
  • GB514475A - Improvements in statistical machines : en
  • GB514451A - Improvements in or relating to animal traps : en
  • GB514483A - Improvements in and relating to explosive devices particularly intended for the demolition of sunken wrecks : en
  • CA385030A - Separable fastener manufacturing machine : en fr
  • CA385028A - Air conditioning system : en fr
  • CA385008A - Combined electric wiring and moulding system : en fr
  • DE683397C - Transparent : de en
  • CA385012A - Tabulating machine : en fr
  • FR848842A - Improvements relating to railway signaling : en fr
  • US2178754A - Journal lubricator : en
  • US2179425A - Drive for vehicle axles : en
  • US2179397A - Cycle saddle clamp : en
  • DE683574C - Squeegees for gravure printing machines designed as an endless steel band : de en
  • DE683635C - Arrangement for the assembly of boxes, especially for electrical distribution systems : de en
  • GR8588B - A SUBSTANCE FLUORESCENTING AND PHOSPHORIFYING AT THE END. : el en
  • USD117493S - Design for an automobile : en
  • AT157384B - Process for the vacuum-tight connection of ceramic parts with metal parts and an electrical discharge vessel. : de en
  • CA384959A - Circuit breaker : en fr
  • AT157416B - Low-loss, ceramic material. : de en
  • US2178878A - Multiple copy pad : en
  • AT157369B - Dining table set up for self-service. : de en
  • AT157357B - Quenching device for mercury cathode converter tubes. : de en
  • CA385031A - Liquid transporting apparatus : en fr
  • USD117447S - Design for a card holder : en
  • CA384960A - Self-starting inductor motor : en fr
  • FR848816A - Rotational vibration indicator and measurement device : en fr
  • FR50016E - Barrage : en fr
  • FR848751A - : fr
  • FR848882A - Improvements made to towed agricultural machines, in particular to combine harvesters : en fr
  • DE683565C - Back, especially for relay cards in book form : de en
  • FR50046E - Improvements to the air conditioning of premises and new confined enclosures applying these improvements : en fr
  • DE683418C - Type lever typewriter with an inclined type lever segment : de en
  • FR848935A - Continuous phase shift device : en fr
  • CA384967A - Cathode ray tube apparatus : en fr
  • FR848821A - Cookie Making Machine : en fr
  • FR848864A - Method and device for obtaining cinematographic color recordings : en fr
  • GB514411A - Manufacture of imidazolines substituted in 2-position : en
  • USD117533S - Design for a suit : en
  • GB514447A - Improvements relating to shuttles of looms for weaving : en
  • FR848755A - Bicycle : en fr
  • FR848998A - Improvements to circuit breakers with earth relays : en fr
  • DE681742C - Coke oven battery for producing gas and coke : de en
  • DE683639C - Fast working relay, especially telegraph relay : de en
  • DE683643C - Electric hotplate : de en
  • US2179136A - Tank filler spout cap : en
  • DE683615C - Interchangeable pencil with rocker arms attached to the individual lead carriers : de en
  • DE683555C - Method and device for separating the short tobacco : de en
  • FR848840A - Method and device for examining substances by using slow neutrons : en fr
  • US2179224A - Electric heating and flow control of molten glass : en
  • AT157360B - Telegraph system. : de en
  • USD117456S - Design for a confection : en
  • FR848973A - Toothbrush : en fr
  • US2178891A - Railway journal lubricator : en
  • US2179435A - Nail clipper : en
  • DE683416C - Extended steam turbine plant : de en
  • DE683614C - Filler pencil with a lead holder that can be slid along the length of the sleeve : de en
  • FR848945A - Remote level indicator : en fr
  • GB514339A - Process for producing reflecting scales for indicating instruments : en
  • US2179114A - Method of making seamless tubes from columbium containing austenitic chromium nickel alloy steel and product thereof : en
  • GB514449A - Improvements in the control of electrically driven reversible rolling mills or the like for the treatment of strip material : en
  • US2179445A - Signal transmission method and apparatus : en
  • US2178774A - Method of making a golf ball : en
  • US2179121A - Waste fitting for outlet valves : en
  • US2179255A - Pressure indicator : en
  • US2179374A - Pneumatic cord tire and cord tire fabric : en
  • FR848726A - Insulating sheet providing a pre-fixable ratio between capacity and temperature : en fr
  • US2178851A - Lubricating device : en
  • DE683640C - Grille for electrical discharge apparatus : de en
  • USD117514S - Design for a dress : en
  • FR848707A - Valve refinements : en fr
  • GB514340A - Improvements in a method of making fuel briquettes, and binding agents suitable therefor : en
  • DE683579C - Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation : de en
  • US2178863A - Soil conservation device : en
  • US2178948A - Slider for separable fasteners : en
  • CA384942A - Refrigerator tray : en fr
  • AU485338A - Coin controlled petrol vending machines : en
  • US2178725A - Airplane propulsion : en
  • US2178843A - Double row roller bearing : en
  • US2179282A - Electronic spot welding control : en
  • US2178696A - Material treatment : en
  • US2179293A - Cooled contact rectifier : en
  • US2178641A - Magnetic coupling : en
  • US2178868A - Combined closure lock and handle for cans : en
  • US2179130A - Cocoa and sugar compound and method of making same : en
  • US2179309A - Close connected water closet combination : en
  • FR848886A - : fr
  • GB514428A - Improvements in or relating to the manufacture of steel : en
  • US2178969A - Potential producing cell : en
  • FR848711A - Automatic dispensing of liquids, using two tubes fitted and enclosed in a container : en fr
  • US2178993A - Piston ring arrangement : en
  • US2179277A - Modulated carrier wave receiving system : en
  • US2179436A - Method of operating a centrifugal separator : en
  • US2179469A - Vibration absorption device : en
  • GB514357A - Improvements in weft stop motions for looms for weaving : en
  • GB514532A - Improvements in brake rigging for rail vehicles : en
  • US2178971A - Barbecue fork : en
  • FR50045E - Automatic traffic control system : en fr
  • US2179103A - Speed indicator : en
  • US2179304A - Closer for wire rope or stranding machines : en
  • DE683438C - Vacuum-tight fusion of a thin metal foil in quartz glass : de en
  • US2178730A - Carton : en
  • USD117496S - Design for a cycle saddle seat : en
  • USD117515S - Design fob a cap : en
  • FR848941A - Enhancements to press-lock seals : en fr
  • IS126B6 - Machine for filleting and skinning fish : en is
  • FR848828A - : fr
  • GB514502A - Improvements in hoists : en
  • US2178945A - Capacitor motor and circuit arrangement therefor : en
  • US2178684A - Sign character : en
  • AT157383B - Centrifugal dust separator. : de en
  • US2178594A - Holder for divisional propellent charges : en
  • US2179426A - Stand head : en
  • CA384991A - Loom weft replenishing mechanism : en fr
  • DE683638C - Rules for arc lamps, especially headlight arc lamps : de en
  • AT157356B - Discharge tube. : de en
  • AU478938A - Improvements in or relating to saucers for supporting glasses or other drinking vessels : en
  • US2178951A - Multiplying machine : en
  • US2179313A - Progressive-burning smokeless powder : en
  • DE683427C - Oil switch with little OE content : de en
  • FR848934A - Weeding process : en fr
  • FR848867A - Rubber treatment process and anti-oxidants it applies : en fr
  • GB514524A - Improvements relating to cocks or valves : en
  • DE683636C - Kleinschuetz : de en
  • FR848928A - : fr
  • GB514528A - Improvements in photoelectric relay : en
  • US2179460A - white : en
  • US2179434A - Explosive : en
  • US2179162A - Mounting for rock drills : en
  • US2179369A - Chair back : en
  • US2178736A - Television apparatus : en
  • AT157394B - Method and device for the reduction of metal oxides or oxides of non-metals. : de en
  • US2178584A - Manufacture of diolefins : en
  • US2178957A - Case construction for timepieces : en
  • CA384997A - Calcined phosphate rock processing : en fr
  • DE683499C - Device for carrying out the spark test on steel : de en
  • US2178947A - Railway rail : en
  • AT157371B - Process for the production of reinforced concrete inserts with a higher yield point due to cold working. : de en
  • US2178955A - Production of rubber filaments : en
  • US2179188A - Dining table receptacle : en
  • FR848705A - Lamps for air conditioning distribution : en fr
  • US2178660A - Compressor regulator : en
  • AU108945B2 - Improvements relating to high frequency circuit arrangements for selectively transferring modulated waves from one circuit to another and apparatus therefor : en
  • US2178687A - Ignition coil : en
  • US2179161A - Illuminating device : en
  • US2178830A - Aromatic polyalkylene ether sulphonates : en
  • US2179175A - Mattress cover : en
  • US2179475A - Paraffin cleaner for oil wells : en
  • AU475538A - Improvements in or relating to the application of binding to articles : en
  • CA384935A - Hose reel : en fr
  • US2178677A - Carburetor : en
  • FI18634A - Torkställ för lantbruksprodukter : en fi
  • DE683503C - Translucent advertising dummy : de en
  • DE683533C - Grid-controlled electrical discharge vessel with steam or gas filling : de en
  • CA385010A - Electron discharge device : en fr
  • US2179029A - Boring tool : en
  • US2178574A - Magnesium base alloy : en
  • US2178645A - Measuring arrangement for potential transformers : en
  • US2178665A - Apparatus for making incisions : en
  • US2179387A - Brake arrangement : en
  • DE683409C - Resistance braking for DC and AC vehicles : de en
  • FR848800A - New adhesive material and its manufacturing process : en fr
  • CA385015A - Combustible gas generating apparatus : en fr
  • USD117479S - Design for a reflector : en
  • USD117498S - Design for a heater : en
  • CA384993A - Electric cable : en fr
  • US2178836A - Shock-absorbing support for radiotube mounts : en
  • US2178760A - Process for the dehydrogenation of hydroxy carboxylic acids and esters thereof : en
  • US2179431A - Bumper for automobiles and the like vehicles : en
  • US2179350A - Synchronized motor : en
  • CA384938A - Slide fastener strip cutting machine : en fr
  • AU108900B2 - Improvement in refrigerating apparatus : en
  • US2178642A - Lubricating mechanism : en
  • DK56904C - Footwear sewing machine, especially a Rand sewing machine. : da en
  • AT157403B - Textile finishing agents. : de en
  • AT157352B - Frequency transformer at rest. : de en
  • US2178985A - Thermionic valve circuit : en
  • US2178988A - Apparatus for making soap and the like : en
  • US2179289A - Terrazzo construction : en
  • US2179396A - Wrench for coupling sucker rods : en
  • US2179420A - Electrically heated radiator : en
  • AT157410B - Dip mold provided with an elastic coating for the production of moldings from cellulose derivatives and the like. Like plastics. : de en
  • DE683385C - Loading device for metal furnaces : de en
  • DE683534C - Sample knitting machine, in particular circular knitting machine : de en
  • DE683425C - Pressurized gas switch, especially with a series disconnector : de en
  • GB514436A - Improved means for controlling a sequence of operations in a metal cutting or like machine : en
  • GR8591B - HYDRODYNAMIC TACHYMETER. : el en
  • DE683657C - Timestamp mechanism with ribbon : de en
  • US2178672A - Fluid burner controller : en
  • CA384994A - Door spring : en fr
  • US2179129A - Adjustable support : en
  • US2179228A - Process of color photography and material therefor : en
  • DE683422C - Explosion proof electrical socket : de en
  • US2178835A - Grinding wheel : en
  • US2179001A - Process for the continuous recovery of glycering from soap : en
  • DE683545C - Device for loosening the ram of stuck eccentric presses : de en
  • CA385003A - Bottle filling apparatus : en fr
  • US2179009A - Light-sensitive control means : en
  • US2179358A - Alternating-current commutator motor : en
  • GB514519A - Combined drawing and roving frame : en
  • AT157372B - Device for teaching the blind landing of aircraft. : de en
  • GB514425A - Improvements in or relating to packing or wrapping machines : en
  • AU475638A - Improvements in or relating to spring mechanisms : en
  • CA384980A - Tube broaching device : en fr
  • US2179074A - Bracket for trolley retrievers : en
  • US2178543A - Lock stitch sewing machine : en
  • CA384968A - Television scanning system : en fr
  • CA384970A - Television receiver : en fr
  • US2179385A - Switch : en
  • US2178813A - Mechano-vibratory apparatus : en
  • USD117494S - Design for a radiator humidifier : en
  • GB514325A - Improvements relating to drinking fountains : en
  • GR8590B - CONSTRUCTION SYSTEM OF GASOLINE ENGINES TO DIESEL ENGINES. : el en
  • DE683514C - Machine for grinding hob cutters : de en
  • US2178711A - Die holder for nail making dies : en
  • US2178729A - Panel : en
  • US2178837A - Mount support for electron-discharge tubes : en
  • US2179283A - Regulating system for generator driving engines : en
  • AU108933B2 - Improvements in or relating to sheafing and binding machines : en
  • US2178946A - Radio clock : en
  • US2179269A - Adjustable printing die : en
  • AT157399B - Process for dyeing cellulose fibers and fiber mixtures of cellulose fibers and protein-containing textile fibers. : de en
  • CA384998A - Tying device : en fr
  • AU477938A - Directional frame aerials and arrays thereof : en
  • US2178741A - Manufacture of artificial filaments, threads, yarns, and the like : en
  • USD117539S - Design fob a dress : en
  • CA384981A - Voltage indicator : en fr
  • CA384926A - Storeroom and display means : en fr
  • FR848798A - Process for the preparation of compounds of the cyclopentano-dimethylpolyhydro-phenanthrenic series and products resulting therefrom : en fr
  • FR848794A - Equipment for color photography applications : en fr
  • US2178611A - Gnaw-proof container : en
  • USD117461S - Design fob a combination top : en
  • AT157397B - Pan for galvanizing workpieces using the lead zinc process. : de en
  • GB514413A - Improvements in or relating to short-circuited rotors for induction motors : en
  • GB514405A - Improvements in and relating to driving mechanisms, particularly applicable to washing machines : en
  • FR848874A - Safety mitt : en fr
  • GB514484A - Apparatus for recording the physical reaction of test pieces of leather, hides, skin or tissues, waxes and adhesives under the action of heat and moisture : en
  • GB514308A - Improvements in and relating to boiler furnaces : en
  • GB514348A - Improvements relating to vessels for the diffusion of perfumes and other volatile liquids : en
  • US2178739A - Floor rack for refrigerator cars : en
  • US2179167A - Method of making steel : en
  • CA384986A - Variable load brake : en fr
  • AT157389B - Process for the production of spinnable fiber material from corn stalks. : de en
  • CA384976A - Can body coating apparatus : en fr
  • FR50029E - Protection of magnesium against corrosion by vitrification : en fr
  • FR848861A - Improvements to boilers : en fr
  • AU149839A - Improvement inthe manufacture and treatment of glass or like products in electric furnaces : en
  • US2179212A - Resistor unit : en
  • CA385006A - Brake booster : en fr
  • US2178717A - Denture demonstrating device : en
  • US2179118A - Electrical adapter : en
  • US2179140A - Pencil sharpener : en
  • US2178539A - Apparatus for conditioning fibrous material : en
  • US2179473A - Oiling device for filter units : en
  • US2179080A - Coking of hydrocarbon oils : en
  • US2179165A - Valve : en
  • US2178925A - Method of quenching steel and other alloys : en
  • GB514464A - Improvements in or relating to insulated fish plates : en
  • FR848853A - Photo magnifier with synchronous autofocus for two lenses of different focal length : en fr
  • FR848897A - Method and apparatus for checking the torsion of helical grooves in bores : en fr
  • DE683648C - Yarn laying device, especially for machines for the production of artificial threads : de en
  • GB514320A - Improvements in and relating to the treatment of gas for the separation therefrom ofsuspended particles of solid or liquid material : en
  • DE683517C - Toy vehicle garage with hinged single or multi-leaf door : de en
  • GB514438A - Improvements relating to fluid-transmission circuits in variable-pitch airscrews : en
  • US2179234A - Manufacture of multicolor photographs : en
  • US2179265A - Direct current amplifier : en
  • US2179275A - Collapsible baby walker and carriage : en
  • CA385000A - Hog head conveyer : en fr
  • USD117444S - Design for a pipe coupling : en
  • US2178547A - Centrifugal separator : en
  • US2178762A - Building construction : en
  • USD117482S - Design fob a bird house or the like : en
  • CA384995A - Fumigation : en fr
  • US2178612A - Photographic silver halide emulsion layers : en
  • GB514391A - Elastic mounting of body units, more especially for power vehicles : en
  • US2178603A - Absorption refrigerating apparatus : en
  • US2179209A - Esters derived from isocyclic compounds : en
  • US2179215A - Amino ketones and method of making : en
  • US2178982A - Stop mechanism for knitting machines : en
  • CA384999A - Filling machine : en fr
  • DE683515C - Device for treating materials, in particular stiff toe caps for footwear : de en
  • US2178961A - Luminous and radioactive compound : en
  • US2179073A - Apparatus for heat treating : en
  • US2179440A - Electrode holder : en
  • AU485738A - Transmitting and receiving system for multiplex telephony or suchlike : en
  • CA385023A - Alloy steel : en fr
  • US2178705A - Preparation of mineral oils for use : en
  • US2179474A - Fruit treating machine : en
  • DE683392C - Rotary drum furnace revolving around the horizontal longitudinal axis : de en
  • US2178733A - Mica cigarette winding machine : en
  • US2178979A - Method of labeling : en
  • US2178604A - Drying oil and method of preparing : en
  • FR848849A - amplification stage for electrical oscillations : en fr
  • FR848765A - Method and device for purifying liquid lubricants loaded with mechanical impurities : en fr
  • US2178805A - Process and apparatus for the treatment of sugar-bearing materials : en
  • US2179137A - Alternating current rectifier of the dry surface contact type : en
  • US2179326A - Welding apparatus : en
  • FR848745A - Scraper cooler in particular for dewaxing mineral oils : en fr
  • FR848989A - Differential action device for controlling an electrical quantity such as a voltage : en fr
  • US2178712A - Variable-speed transmission : en
  • DE683585C - Device for adjusting the coals of cinema arc lamps : de en
  • FR848891A - : fr
  • USD117532S - Design for a coat : en
  • FR848930A - New adhesive tape : en fr
  • FR848702A - Method of execution of underground galleries or conduits and structures thus produced : en fr
  • GB514453A - Improvements in and relating to collapsible carrying cases or the like : en
  • DE683420C - High-frequency cable, the outer conductor (shielding) of which is formed by bending a thin, corrugated sheet metal strip : de en
  • US2178777A - Shirt collar : en
  • CA385029A - Cigar band applying mechanism : en fr
  • US2179382A - Reflector : en
  • US2179260A - Audio frequency amplifier : en
  • US2179274A - Water heater : en
  • GB514467A - Improvements in electric motor control systems : en
  • GB514496A - Improvements in, or relating to, socket-couplings, switch-sockets and similar electrical accessories : en
  • GB514514A - Improvements in or relating to electrolytic cells : en
  • US2178679A - Wind wheel generator : en
  • US2179127A - Pipe coupling : en
  • US2179298A - Signal system : en
  • US2179014A - Method of color correction of photomechanical images : en
  • FR50015E - Plastic composition and its manufacturing process : en fr
  • FR848960A - Tubes of plastic or the like forming packaging : en fr
  • CA384958A - Refrigerating machine : en fr
  • GB514345A - Improvements relating to tubular heat exchange apparatus suitable for heating air : en
  • US2178726A - Trailer coupling : en
  • US2179179A - Servomotor for the remote control of aircraft : en
  • US2179294A - Diamond studded watch ornamentation : en
  • US2179085A - Adjustable seat : en
  • US2179317A - Method of and apparatus for forming glass building blocks : en
  • GB514310A - Improvements in contactor switches for controlling three phase electric current : en
  • FR848845A - Improvements to circuit breakers : en fr
  • GB514301A - Improvements in fittings of electric lamps : en
  • US2179046A - Fingernail polish protector : en
  • CA384934A - Weft knit fabric : en fr
  • DE683519C - Teabag : de en
  • US2178889A - Combination peeler, beater, and slicing machine : en
  • DE683447C - Process for the production of sintered molded parts : de en
  • DE683479C - Turn forming machine : de en
  • FR848991A - Thin-walled chipboard molding machine : en fr
  • US2179134A - Inorganic luminous material : en
  • US2179149A - Power transmitting means : en
  • US2179377A - Package : en
  • US2178703A - Fuel burning apparatus : en
  • US2178907A - Electric lamp guard : en
  • US2178747A - Shielded metal discharge tube : en
  • AT157415B - Installation on gas generators. : de en
  • FR848987A - Packaging for small samples and other items : en fr
  • USD117489S - Design fob a merchandise display : en
  • US2178981A - Combined stop motion and tensioning device : en
  • DE683592C - Standing retort for generating strong gas from younger fuels : de en
  • US2179184A - Self-cleaning nozzle : en
  • US2179249A - Fluoroscope for the oral cavity and method of making the same : en
  • FR848805A - Telecommunications systems : en fr
  • FR848953A - Roasting furnace for industrial processing of pyrites and floated blends, for example : en fr
  • US2178850A - Spindle oscillator : en
  • CA384946A - Receptacle closure : en fr
  • FR848949A - Noise compensation devices in amplifier lamps : en fr
  • GB514525A - Improvements connected with beds for invalids : en
  • US2178888A - Door check deodorizing spray : en
  • US2178601A - Manufacture of diolefins : en
  • US2178983A - Production of magnesium hydroxide : en
  • USD117460S - Design for a casing fok : en
  • US2179057A - Heat insulation : en
  • USD117526S - Design for an illuminated anniver : en
  • AT157358B - Electrolytic capacitor with melt valve enclosed in aluminum sleeve. : de en
  • FR848757A - Illuminated surfaces : en fr
  • GB514478A - Improvements in and relating to conveyors of the endless band type : en
  • GB514515A - Separation of solid materials : en
  • US2178808A - Process for producing valuable polymers from hydrocarbon gases : en
  • US2179402A - Electric tooth brush : en
  • DE683460C - Switching device for narrow films : de en
  • US2179465A - Grinding tool : en
  • US2179292A - Liquid pressure control apparatus : en
  • US2179458A - Ironing board cover : en
  • CA384992A - Rail heat-treating apparatus : en fr
  • GB514440A - Improvements in or relating to washing devices for dishes and the like : en
  • FI18633A - Plaster frame made of sheet metal : en fi
  • DE683634C - Device socket with a contact lifting device on the clamp-like connector shells : de en
  • FR50038E - Process for extracting iodine from inorganic, organic or other iodine compounds : en fr
  • AT157379B - Process for the production of hard metal alloys for work equipment and tools from tungsten carbide and a lower melting auxiliary metal. : de en