• US1936287A - License plate frame : en
  • US1936548A - Carding engine : en
  • DE588488C - Process for the production of powdery soap by atomizing liquid, highly heated curd soap : de en
  • US1936115A - Process of vulcanizing rubber and product obtained thereby : en
  • US1936128A - Motor testing instrument : en
  • AT135642B - Shaving device with rotating drive device. : de en
  • US1936418A - Last mounting : en
  • US1936072A - Spring motor : en
  • US1936432A - Method of and apparatus for tempering air : en
  • AT135594B - Arrangement of the regulator switch and the interrupter on overhung electrical machines for lighting and ignition. : de en
  • US1935842A - Time indicating device : en
  • US1936056A - Bag fastener : en
  • US1935998A - Corset-measuring device : en
  • US1936137A - Pressure operated valve : en
  • US1936213A - Pencil holder : en
  • DE588478C - Embossing stamp moved perpendicular to the embossing surface for the production of lenticular films : de en
  • USD91076S - Design for a table top : en
  • DK48050C - Apparatus for Filtering Liquids or Gases. : da en
  • GB401873A - Improvements in or relating to electromagnetic relays : en
  • CA337273A - Guy wire guard : en fr
  • US1936168A - Method of producing diammonium phosphate : en
  • US1935746A - Tandem axle steering and torque resisting arrangement : en
  • US1936380A - Meat hanger : en
  • US1935822A - Condenser : en
  • US1936246A - Hydraulic air jet : en
  • CA337293A - Stoker furnace : en fr
  • AT135544B - Process for producing a detergent. : de en
  • DE588555C - Mold for briquette extrusion : de en
  • AT135529B - Process for the production of electric time fuses. : de en
  • USD91081S - Design for a combination electric : en
  • US1935660A - Abrading and polishing machine : en
  • US1936303A - Ash receiver : en
  • CA337241A - Rubber tube fastening device : en fr
  • AT135687B - Process for the preparation of water-soluble complex antimony salts of polyoxymonocarboxylic acids. : de en
  • US1935683A - Vibration dampener : en
  • US1936538A - Fluid proportion controller : en
  • FR755334A - Electric discharge tube for high voltages : en fr
  • DE588548C - Liquid shock absorbers : de en
  • FR755390A - Installation and electrical control device for signaling : en fr
  • GB402037A - Improvements in or relating to the colouration of materials : en
  • US1935702A - Gaseous electric discharge lamp device : en
  • GB401916A - Improvements in and relating to counting apparatus : en
  • AT135637B - Electric screwdriver. : de en
  • FR755358A - Luminescent electric tube : en fr
  • GB402090A - Vehicle brake operating means : en
  • AT135676B - Process for the production of lightfast chrome yellow. : de en
  • US1936545A - Boiler feed system : en
  • AT135665B - Process for making cast iron articles. : de en
  • GB401804A - Machine for operating on needles : en
  • GB401988A - Improvements in electric discharge tubes : en
  • US1935677A - Carriage for typewriters and adding-typewriters : en
  • US1936526A - Portable liquid dispenser : en
  • DE588563C - Desensitization of thorium dioxide sol : de en
  • FR755110A - Inertia starter : en fr
  • US1935650A - Television : en
  • US1935836A - Sacking machine : en
  • FR755261A - Perfected armchair : en fr
  • DE588728C - Snow or anti-skid chain used for motor vehicle wheels : de en
  • FR755228A - Method for sensitizing photographic emulsions of a silver gelatin halide : en fr
  • FR755326A - Automatic priming of low voltage discharge tubes : en fr
  • AU1027432A - Improvements relating tothe fuel supply systems of internal combustion engines : en
  • AT135493B - Shock absorbers for vehicles and. like : de en
  • DE588399C - Footwear with an asbestos fiber fabric sole : de en
  • US1935912A - Telephone set : en
  • US1935904A - Carton cover : en
  • FR755396A - Method and device for the manufacture of insulating sheaths for heat and cold, of glass wool and similar fibrous material : en fr
  • FR755487A - Cap perfected to make bottles refillable : en fr
  • US1936084A - Electrolytic condenser : en
  • IE12698L - Fountain penholder. : en
  • US1936089A - Process for printing for the blind : en
  • US1936185A - Wire connecting device : en
  • US1936275A - Insecticide and fertilizer sprinkler nozzle : en
  • US1936458A - Display unit for counters and the like : en
  • US1935723A - Vacuum tube : en
  • US1935947A - Multiple fuse plug : en
  • US1936268A - Metallic window structure : en
  • CA337366A - Gaseous fuel feeding device : en fr
  • GB401853A - Improvements in sliver balling machines : en
  • GB402047A - A device for suspending cakes of soap or similar objects : en
  • GB402113A - Color-cinematography : en
  • US1936325A - Temperature regulator : en
  • US1936081A - Electrical take-off connection : en
  • DE588193C - Door closer : de en
  • DE588543C - Device for regulating the air supply, in particular in internal combustion engines : de en
  • DE588444C - Bracket for electric street lights : de en
  • DE588720C - Spray plastering device : de en
  • FR755539A - Curtain ring : en fr
  • GB401974A - Improvements in spindles for net making machines : en
  • IE12517L - Apparatus for measuring air bubbles in eggs. : en
  • US1936321A - Process of and device for detecting and measuring minimum accelerations : en
  • USD91097S - Design fob a reflector-shade : en
  • DE588703C - Press die for the production of corrugated square tubes : de en
  • FR755141A - Engine suspension for powered axles that can play laterally in the chassis : en fr
  • FR755259A - Crankset for motorized bicycle : en fr
  • FR755269A - Use of cellulose ethers salts as insulating material : en fr
  • DE588593C - High-voltage bushing for apparatuses filled with compressed gas : de en
  • FR755239A - Waterproof quartz seal and its manufacturing process : en fr
  • US1936544A - Heating and ventilating system : en
  • FR755290A - Production process of azo dyes of the stilbenic series : en fr
  • GB401800A - Improvements relating to means for extracting water from paper pulp and like substances in paper-making and like machines : en
  • GB401720A - Improvements in or relating to the flotation concentration of ores : en
  • GB401810A - Improvements in or relating to assorting tables or the like : en
  • FR755258A - Device for introducing the driving agent for internal combustion engines : en fr
  • AT135629B - Method and device for hot rolling metal strips. : de en
  • DE588361C - Transportable sliding platform : de en
  • US1935820A - High tension cable terminal and joint : en
  • DE588403C - Permanent mold for pressing briquettes from hard coal or lignite : de en
  • FR755255A - Sulfur dioxide recovery process : en fr
  • US1936196A - Adjustable trestle : en
  • GB401742A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB401931A - Improvements relating to portable steps : en
  • DE588317C - Under and overweight scales : de en
  • US1936504A - Safety valve system for hydraulic brakes : en
  • FR755106A - Carburetor : en fr
  • FR755322A - Red stick cases refinements : en fr
  • GB401829A - Improvements in or relating to seat sticks : en
  • GB401922A - A method of producing a stocking on a flat full-fashioned hosiery machine : en
  • FR755320A - Derivative device, more particularly for roller chains : en fr
  • FR755388A - Cathode material for the electrolysis of molten alkali and alkaline earth halides : en fr
  • US1935762A - Thermal switch : en
  • US1936034A - Calculating typewriter : en
  • US1936251A - Safety curtain : en
  • US1935728A - Chemical pulping process : en
  • US1935994A - Gaseous tube sign and the like : en
  • US1936521A - Nesting container and method of making the same : en
  • FR755302A - Device to prevent theft and the clandestine use of land, sea and air vehicles : en fr
  • AT135516B - Bedside devices. : de en
  • FR755113A - Wave transmitters and receivers : en fr
  • FR755354A - Machine for grinding spherical or non-spherical surfaces : en fr
  • FR755517A - Circular knitting machine with mesh wheels : en fr
  • US1935924A - Electric fuel feed system : en
  • US1936117A - Variable-speed power-transmitting mechanism : en
  • DE588650C - Process for the preparation of oxydiphenyl ether carboxylic acids : de en
  • FR755312A - Clothes rack : en fr
  • US1935627A - Apparatus for feeding catalyst : en
  • GB401917A - Improvements in devices for cooking waffles and such like products : en
  • DE588526C - Device for direct melting out of asphalt, bitumen, etc. like : de en
  • DE588745C - Plug contact for electrical measuring devices, resistors, etc. like : de en
  • GB402065A - Method of constructing built-up doors, panels and the like : en
  • GB401769A - Improvements in apparatus for conveying crates of bottles : en
  • GB401882A - Gas operated machine guns and the like : en
  • GB401957A - Improvements in automatic electric overload switches : en
  • FR755384A - New improvements to anti-montelait bells : en fr
  • DE588751C - Aircraft wing : de en
  • DE588652C - Process for carrying out endothermic reactions : de en
  • US1936135A - Cotton chopper : en
  • US1935795A - Draft regulator : en
  • FR755231A - Automatic adjustment device for paper machines : en fr
  • GB401997A - Device for operating the universal bar of typewriters through the key-levers : en
  • IE12892L - Textile machinery-stop motions : en
  • DE588473C - Control device for grinding and polishing machines : de en
  • FR755209A - Device for fixing sockets for taps or bungs on barrels : en fr
  • GB401875A - Improvements in the production of centrifugally chill-cast tubes that are not hard : en
  • GB401862A - Improvements in or relating to perambulators and like vehicles : en
  • US1936404A - Vacuum tube base pin : en
  • US1936427A - Process of oxidizing naphthalene and related condensed aromatic ring compounds : en
  • US1935792A - Valve lubricating device : en
  • US1936451A - Portable lamp : en
  • US1935704A - Shoring apparatus for graves and like excavations : en
  • US1936099A - Process of manufacturing thiazole derivatives : en
  • FR755164A - Simplified two-piece sleeve device made of insulating molded material : en fr
  • FR755533A - Internal combustion engine with at least one compressor driven by exhaust gases : en fr
  • GB401830A - Improvements in or relating to luggage carriers for motor road vehicles : en
  • FR755188A - Process for the manufacture of lead-acid accumulator electrodes : en fr
  • FR755171A - New manufacturing process for glassware jars and resulting industrial products : en fr
  • GB401806A - Improvements in or relating to electrical switch contacts : en
  • US1935837A - Water extracting means for cylinder paper machines : en
  • US1936198A - Weight for curtains and draperies : en
  • DE588017C - Device for the production of new and used heald frames : de en
  • DE588422C - Schraempicke with hard metal insert : de en
  • GB402434A - Improvements in or relating to the production of composite wooden articles particularly rackets, bats and like sports equipment : en
  • US1935953A - Process of mineral oil distillation : en
  • US1935804A - Draft rigging : en
  • US1936468A - Insect exterminator : en
  • DE588610C - Process for removing hydrogen sulfide from gases containing ammonia : de en
  • DE588590C - Inductance with self-induction not or only slightly dependent on temperature : de en
  • FR755313A - Device for determining the power of motors : en fr
  • GB401911A - Improvements in and relating to bell gas holders with sliding seal : en
  • FR755147A - Glue containing nitro-cellulose : en fr
  • FR755543A - Foam rubber sealing beads : en fr
  • DE588304C - Device for starting cascade converters and other electrical machines connected in cascade : de en
  • DE588501C - Swelling apparatus : de en
  • US1936039A - Intermittent absorption refrigerating system : en
  • DE588447C - Process for the production of body colors : de en
  • AU872532A - An improved apparatus for tensioning, clamping a ferrule on, and cutting binding wires for cheese crates, boxes andthe like : en
  • US1935629A - Lithographic ink : en
  • US1935664A - Sheet metal cabinet : en
  • US1936201A - Perforating machine : en
  • AT135559B - Side frame saw. : de en
  • CA337399A - Bread slicer : en fr
  • USD91064S - Design for an insecticide holder : en
  • US1935816A - Branding machine for circular containers : en
  • US1935661A - Cystographic medium : en
  • DE588124C - Holder for signals and signs, especially for those that indicate the theft of a motor vehicle : de en
  • FR755280A - Manufacturing process for moldable compositions : en fr
  • GB401790A - Improvements in or relating to inking mechanism for printing presses : en
  • GB402399A - Improvements in or relating to wireless receiving apparatus : en
  • FR755473A - Splicing device for rail runners : en fr
  • GB401753A - Improvements relating to fluid pressure braking apparatus : en
  • GB402101A - Improvements in or relating to the manufacture of porous plaster : en
  • FR755208A - Perfected casserole : en fr
  • US1935739A - Glass take-out mechanism : en
  • US1935861A - Leather working machine : en
  • US1935838A - Signaling apparatus : en
  • US1936551A - Cooking utensil : en
  • US1935750A - Telegraph system : en
  • US1936315A - Crank case washer : en
  • US1936523A - Distilling and fractionating apparatus : en
  • DE588532C - Process for impregnating dressing material with iodine : de en
  • FR755191A - Diffusion device for supplying internal combustion engines : en fr
  • GB401842A - Improvements in or connected with hood fittings for motor and other vehicles : en
  • US1936077A - Process for preparing 1-arylamino-2-methyl-anthraquinones : en
  • DE588692C - Conveyor device for ice blocks : de en
  • AT135468B - Reading device. : de en
  • CA337316A - Signalling system : en fr
  • FR755240A - Locking or secret closing device : en fr
  • FR755518A - AC switch : en fr
  • US1935621A - Headlight : en
  • USD91088S - Design for an outside door handle : en
  • US1936158A - Piston pin : en
  • DE588689C - Device for introducing the mountain offset with the interposition of a rocker slide or a conveyor belt as an auxiliary conveyor : de en
  • US1935907A - Arc lamp : en
  • US1936527A - Dust eliminator : en
  • US1936566A - Means for governing prime movers : en
  • CA337384A - Telephone exchange system : en fr
  • AU1029632A - Improvements in or relating to ploughs and tothe utilization of subsidiary or interchangeable cultivating members : en
  • US1936399A - Shoe stretching last : en
  • AU1044932A - A closure and a seal cap for an opening in a metallic container wall : en
  • US1936467A - Rotary pump : en
  • AT135693B - Method of making collodion orthochromatic emulsion dry plates. : de en
  • US1935602A - Motor vehicle : en
  • US1936260A - Color light signal : en
  • AT135535B - Corrosion-proof steel alloys. : de en
  • DE588600C - Protection device for multi-phase networks : de en
  • US1935608A - Aluminum-magnesium alloy : en
  • US1935968A - Window operating device : en
  • US1936087A - Finishing welt : en
  • CA337250A - Tissue packet : en fr
  • DE588622C - Device for adjusting steering tie rods of motor vehicles : de en
  • AU1074733A - Improvements in or relating to forceps : en
  • US1936210A - Process of treating cracked petroleum distillates : en
  • CA337261A - Magnetostrictive vibrator : en fr
  • AT135532B - Process for producing wire from solid solution forming aluminum alloys. : de en
  • AT135571B - Roof tiles. : de en
  • CA337270A - Tablet package : en fr
  • DE588505C - Laundry press in connection with a laundry rammer : de en
  • FR755230A - Bow and pantograph slider for electric traction by overhead wire : en fr
  • FR755410A - Improvements made to devices for setting tubular rivets : en fr
  • DE588457C - Starter gear for internal combustion engines : de en
  • FR755121A - Wood fireproofing process : en fr
  • US1935768A - House car door construction : en
  • US1936420A - Flanged conduit : en
  • FR755444A - Cream box : en fr
  • AT135465B - Device for vibration excitation by means of coordinated vibrating bodies, e.g. B. Tuning forks. : de en
  • FR755380A - Packaging for baths and the like : en fr
  • GB401924A - Improvements in or relating to monogrammatic apparatus for displaying signs and pictures : en
  • FR755418A - Automatic machine for cutting and gluing fabric samples or others : en fr
  • FR755440A - Process for the use in cupolas of inferior cokes : en fr
  • FR755510A - Installation of broadcasting of radio programs and other analogues : en fr
  • US1936311A - Portable fan : en
  • DE588606C - Process for making photoelectric cells : de en
  • GB402004A - Improvements in or relating to pumps for conveying concrete and like materials : en
  • CA337246A - Engine fuel injector : en fr
  • GB401779A - Improvements in and relating to addressing and like series printing machines : en
  • US1936358A - Hand bag : en
  • USD91051S - Design for a bandeau : en
  • FR755479A - Cross beam frame : en fr
  • FR755548A - Closure device for crates and other packaging : en fr
  • GR4403B - ΠΥΡΙΝΙΤΗΣ. : el en
  • FR755530A - Heavy oil burner : en fr
  • GB401747A - Method of and means for disinfecting air and distributing the treated air : en
  • GB402021A - Improvements in or relating to pencil sharpeners : en
  • CA337296A - Steam boiler and furnace : en fr
  • US1935852A - Heater : en
  • US1935975A - Safety appliance for rotary winding members of hauling machines : en
  • US1936236A - Valve : en
  • GB402099A - An improved method of and apparatus for introducing air into a room : en
  • CA337239A - Coil spring mounting : en fr
  • US1935849A - Process for the preparation of azinic dyes : en
  • GB401883A - Still : en
  • US1936396A - Loud speaker : en
  • GB402080A - Improvements in or relating to line casting reels : en
  • US1935873A - Lubricating apparatus : en
  • US1936448A - Electric motor control system : en
  • US1935995A - Apparatus for cleaning and coating wire fabric : en
  • DE588391C - Combined gyrocopter and helicopter : de en
  • FR755352A - Sound collecting device : en fr
  • GB401729A - Improvements in or relating to alternating current signalling systems : en
  • US1936130A - Centrifugal separator : en
  • US1936221A - Pyrotechnical device : en
  • FR755439A - Improvements to remote control and signaling systems using high frequency currents superimposed on distribution currents in networks : en fr
  • DE588761C - Process and furnace for binding ammonia to mono- or divalent metals in the form of cyanide compounds or binding of hydrocyanic acid to divalent metals in the form of cyanamides : de en
  • GB401709A - Improved pipe joint : en
  • FR755398A - Adjustable jet spray lance for all types of extinguishers : en fr
  • US1935966A - Amplifier : en
  • US1936102A - Freight elevator door and transmission device : en
  • US1935703A - Hydrometer : en
  • US1936165A - Transmission : en
  • DE588688C - Process for drying damp fabrics : de en
  • US1936022A - Massaging device : en
  • GB401844A - Improvements in hair wavers : en
  • FR755307A - Steam boiler : en fr
  • FR755505A - Device for automatic adjustment of electric machines : en fr
  • DE588185C - Countershaft motor : de en
  • GB401930A - Improvements in and relating to cards and other implements for playing card games : en
  • GB402105A - Improvements in processes for the treatment of filaments, threads, fabrics and the like, of organic esters of cellulose : en
  • FR755215A - Cardboard border or profiled cardboard or other semi-rigid material for making coasters : en fr
  • US1936171A - Mold for making swing joint dress ornaments : en
  • GB402050A - Improvements in and relating to the production of resinous condensation products : en
  • DE588316C - Method and device for melting down foils : de en
  • DK48037C - Irrigation device. : da en
  • FR755328A - Adjustable support for plows, in particular for offset plows : en fr
  • GB401859A - Improvements in or relating to thermionic valves : en
  • GB402054A - Improvements in or relating to the production of dispersions of colouring matters : en
  • DE588442C - Galvanic element : de en
  • US1936055A - Composite shingle : en
  • DK48057C - Device for Controlling a Tone Film. : da en
  • DE588683C - Control device for bomb-dropping devices arranged on aircraft : de en
  • DE588677C - Closure for necklaces and bracelets : de en
  • DE588589C - Method for wireless message or character transmission by means of modulated short waves according to the method of suppressed carrier frequency : de en
  • DK48031C - Procedure for permanent curling of hair by hot air and device for performing the same. : da en
  • FR755157A - Strap seat for coaches and buses, etc. : en fr
  • GB401820A - Improvements in or relating to fuel oil for firing boilers or furnaces : en
  • GB402067A - Improvements in or relating to the manufacture of rubber or ebonite and articles composed thereof : en
  • FR755210A - Advanced Metal Rolling Process : en fr
  • GB401786A - Improvements in lighting fittings : en
  • GB401878A - Improvements in and relating to toy boats and to floats for amusement and life-saving purposes : en
  • AT135555B - Hall gate. : de en
  • GB402075A - Separation of dust or other particles from air or gases : en
  • US1936132A - Rotatable display equipment : en
  • USD91077S - Design for an outside door handle : en
  • CA337344A - Roof : en fr
  • AT135490B - Door and window buffers. : de en
  • AT135619B - Height-adjustable washbasin. : de en
  • GB401910A - Improvements in and relating to couplings for toy trains : en
  • GB402089A - Improvements in and relating to translating circuits : en
  • GB401707A - Insecticides : en
  • US1935751A - Fireplace heater : en
  • US1936285A - Feeding mechanism for extrusion machines : en
  • DE588504C - Drum washing machine : de en
  • FR755401A - Electric winding device, mainly applicable to watchmaking devices driven by springs or by weight : en fr
  • FR755467A - New spinning wing pin layout : en fr
  • US1936122A - Cover seal for vaults : en
  • US1936257A - Milling machine : en
  • US1936097A - Dead end clamp for cables : en
  • DK48059C - Opening device for cans and the like. : da en
  • GB401808A - Improvements in apparatus for honing and stropping safety razor blades : en
  • GB401871A - Improvements in and relating to optical projection apparatus : en
  • CA337282A - Necktie : en fr
  • US1935846A - Gasfilled incandescent cathode discharge tube : en
  • FR755197A - Process and machine for the continuous manufacture of fibroplaster boards : en fr
  • US1936370A - Artificial silk ring doubler : en
  • US1936239A - Transfer mechanism for furnaces : en
  • GB401751A - Improvements in or relating to sound reproducing devices : en
  • DE588738C - Process for the production of air yeast : de en
  • DE588639C - Method and device for embossing colored, patterned linoleum : de en
  • DE588400C - Device for attaching replaceable running patches : de en
  • DE588611C - Method and apparatus for waterproofing leather : de en
  • AT135592B - Compressor with two pistons in a cylinder. : de en
  • GB402042A - Improvements in the manufacture of cementitious substances : en
  • US1935652A - Container : en
  • GB402102A - Motor drive for spinning or twisting machine : en
  • US1935860A - Electrolytic device : en
  • US1936147A - Floor or roof joist construction : en
  • US1936170A - Branding device : en
  • FR755172A - Loose-leaf binding device : en fr
  • DE588333C - Letter opener : de en
  • DE588452C - Agricultural machine with grid-shaped wheel rims : de en
  • FR755324A - Improvements in the manufacture of products based on asbestos and cement or similar materials : en fr
  • GB402103A - Improvements in or relating to means for clamping printing plates, fudge boxes and the like : en
  • US1935780A - Bias cutting machine : en
  • US1935843A - Apparatus for conveying pulverulent material : en
  • US1936040A - Method and apparatus for manufacturing cork board and artificial lumber : en
  • US1935712A - Ketone hydrazones, and process of making the same : en
  • US1935734A - Extensible conveyer : en
  • FR755271A - Spark plug : en fr
  • FR755499A - Method and device for the manufacture of pegged wooden plates : en fr
  • FR755542A - Support for parts of x-ray equipment : en fr
  • GB401823A - Improvements in electric acoustic devices : en
  • GB401855A - Improvements relating to cycle gear cases : en
  • DK48042C - Heat consumption meters for radiators, hot water taps and the like. : da en
  • FR755523A - Floor polish machine : en fr
  • US1935670A - Steam generator and method of preventing turbine accumulations : en
  • US1936109A - Valve handle : en
  • US1936391A - Thawing appliance : en
  • GB401775A - Improvements in or relating to cramps and clamps more particularly for the use of joiners and other workmen : en
  • DE588016C - Device for reworking used heddles : de en
  • DE588493C - Fitting for sliding windows with swing-out leaves : de en
  • FR755119A - Manufacturing process for metal articles : en fr
  • FR755431A - Multi-element pressurized ozone generator : en fr
  • US1936209A - Road building apparatus : en
  • US1935765A - Spider for metal wheels : en
  • AT135476B - Self-collecting telephone station. : de en
  • US1936258A - Spring shackle : en
  • CA337397A - Engine starter : en fr
  • FR755457A - Processes for reducing parasitic noise from t lamps. s. f. : en fr
  • DE588439C - Cooling device for vehicles, especially railroad cars : de en
  • FR755493A - Process for preparing mixtures of carbon monoxide and hydrogen free of oxygen : en fr
  • US1935840A - Tobacco receptacle : en
  • US1936114A - Cinematograph apparatus and mechanism therefor : en
  • US1936536A - Flooring structure : en
  • USD91096S - Design fob a combined badiatob : en
  • FR755381A - Rapid fire weapon for firing explosive projectiles : en fr
  • FR755160A - Optical system for breaking down a main light beam into separate orientable elementary beams : en fr
  • GB401839A - Improved means for heating chicken incubators, hovers or brooders by electricity : en
  • US1935614A - Feed and discharge mechanism : en
  • US1935805A - Device for truing collector rings of rotary converters : en
  • US1936515A - Vending machine : en
  • US1935628A - Process and apparatus for oil burning : en
  • GB401927A - Improvements in and relating to closures for jars, bottles and like containers : en
  • US1935699A - Electric discharge tube for the emission of rays : en
  • US1935773A - Vending machine : en
  • GB401706A - Improvements in or relating to means for inserting metallic fastenings suitable for use in the manufacture of boots or shoes : en
  • GB402018A - Watertight ball cock : en
  • GB402040A - Improvements in or relating to shaving brushes : en
  • DE559445C - Portable reflector for observing line insulators for hairline cracks : de en
  • US1936550A - Heat treating magnesium base alloys : en
  • GB401962A - Devices adapted to eliminate or to reduce speed oscillations or vibrations : en
  • US1935972A - Method of harvesting onions : en
  • US1936231A - Glass : en
  • FR755254A - Process for making "permanent waves", and product for carrying out this process : en fr
  • DE588684C - Steering pin connection, especially for motor vehicles : de en
  • DE588719C - Surface processing machine or device, especially for floors u. like., with speed controller : de en
  • DE576479C - Differential diaphragm : de en
  • GB401822A - Improvements in and relating to brakes of bicycles, motor bicycles or the like : en
  • AT135491B - Hardening agent for case hardening workpieces and tools made of iron or steel. : de en
  • GB401821A - Improvements in type-line-casting machines : en
  • DE588594C - Toggle switch : de en
  • FR755283A - Signaling pad : en fr
  • US1936223A - Wall tie : en
  • GB401773A - Improvements in thermionic valves : en
  • CA337256A - Electrolysing apparatus : en fr
  • AT135626B - Safety razor. : de en
  • GB401846A - Improvements in electric discharge lamps : en
  • CA337230A - Beverage shaker : en fr
  • AT135568B - Shoehorn. : de en
  • GB401914A - Improvements in and relating to the destruction of parasites on poultry and other domestic animals : en
  • US1936241A - Meter clock or register : en
  • US1936129A - Method of treating the skin and device therefor : en
  • GB402035A - Improvements in or relating to light metal pistons : en
  • DE588682C - Forming machine for compacting fiber boards : de en
  • GB401898A - Improvements in the preparation of photographic tanned colloid images : en
  • AT135663B - Process for regenerating the protective or reducing atmosphere within the annealing space during annealing or cooling of metals or alloys. : de en
  • US1936225A - Means and method for indicating weight and moisture variations in paper machines andthe like : en
  • US1936429A - Sole rest for pulling-over machines : en
  • GB401850A - Improvements in radial thrust bearings : en
  • GB401956A - Display stand for merchandise : en
  • FR755151A - Improvements to corks : en fr
  • US1935718A - Furniture buffer : en
  • GB401724A - Improvements in or relating to the hydrogenation of aromatic hydrocarbons : en
  • GB402048A - Improved method and means for controlling a flow of radiations by the angular deformations of a quartz : en
  • FR755389A - Rule for determining the dimensions of metal steam rectifiers : en fr
  • FR755600A - : fr
  • GB401977A - Improvements relating to cinematographic apparatus : en
  • USD91085S - Design for a clock case : en
  • DE588707C - Device for the electrical separation and recovery of dust-like substances from gases : de en
  • FR755521A - Provision relating to furnaces for the distillation of coals or other materials, without recovery of volatile products : en fr
  • US1935701A - Manufacture of wire wheels : en
  • US1935826A - Scythe blade and snath : en
  • US1935956A - Sand blasting apparatus : en
  • FR755308A - Mobile machine system with actuation of parts by adherence to the ground, particularly applicable to harvesters and similar machines : en fr
  • GB401762A - Improvements in or relating to gas fires and radiants for use therein : en
  • AT135679B - Process for the production of white enamels and glazes. : de en
  • CA337287A - Sliding door, window or gate mechanism : en fr
  • CA337380A - 3-methylal-n-pentane : en fr
  • AT135479B - Device for measuring resistance according to the compensation principle. : de en
  • GB401948A - Improvements in or relating to matrix devices for the treatment of teeth : en
  • GB402002A - Process and device for the treatment of a strip or ribbon of safety razor blades : en
  • CA337222A - Rotary engine : en fr
  • CA337365A - Gas valve : en fr
  • CA337393A - Metallic ceiling and wall : en fr
  • DE582803C - From a wire, rope, rod or the like. Existing carrying device for laundry to be dried and. like : de en
  • FR755130A - Improvements to automatic prepayment devices : en fr
  • FR755226A - Improvements in gas separation : en fr
  • DE588711C - Leather roller for printing purposes : de en
  • US1935806A - Remote control mechanism : en
  • US1935913A - Telephone substation apparatus : en
  • US1935645A - Stop chuck : en
  • US1935961A - Method for increasing efficiency of adsorbents : en
  • GB401827A - Improvements relating to hinges : en
  • CA337248A - Cellulosic material : en fr
  • GB401973A - An improvements in the dimming of front lights for all mechanically propelled vehicles : en
  • DE588515C - Device for receiving wireless signals : de en
  • FR755340A - Process and device for manufacturing semi-finished products and finished articles in fabrics lined with rubber plates cut at will : en fr
  • DE588646C - Drying device for laundry, especially woolen clothes : de en
  • US1935638A - Resoiling device : en
  • CA337337A - Straw paper manufacture : en fr
  • CA337322A - Valve : en fr
  • AT135634B - Horizontal planing device for horizontal milling machines or combined machine tools. : de en
  • CA337277A - Air brake : en fr
  • FR755183A - Electrical power switch, in particular with conjunction-disjunction chambers containing a liquid, in which the extinguishing agent (vapor) is generated by the luminous arc or by the interrupting current : en fr
  • FR755213A - Arrangement of the engine block in motor cars : en fr
  • AT135575B - Device to give alms to beggars without opening the door. : de en
  • FR755177A - Process for preparing colored images based on silver images : en fr
  • US1936175A - Input linkage control for power brake units : en
  • US1936465A - Hinge connection for molded products : en
  • US1936475A - Feeding device for pilger rolling mills : en
  • DE588638C - Device for making holes for in-situ concrete piles : de en
  • AT135675B - Device for the production of metal grains. : de en
  • US1935689A - Spraying device : en
  • US1935893A - Structure for distribution of loose milk : en
  • US1935992A - Tube cleaner : en
  • DE568005C - Process for the production of hexamethylenetetramine from methane : de en
  • DE588534C - Cushions, pillows, mattresses, floats, hot water bottles or the like. : de en
  • AT135558B - Device for pressing out wet webs. : de en
  • AT135589B - Process for securing the lubricant delivery by dripping, threading and centrifuging in axle bearings at different rotational speeds and apparatus for this purpose. : de en
  • CA337225A - Locomotive : en fr
  • AT135533B - Cigarette tube with cardboard mouthpiece. : de en
  • FR755486A - Improvements in the manufacture of chlorination products of supermolecular substances : en fr
  • US1935711A - Guy wire slide : en
  • US1935850A - Pivotal connection : en
  • US1936105A - Guano distributor : en
  • US1936375A - Laminated sheet material : en
  • FR755550A - Improvements to heating tube boilers and heavy oil heating : en fr
  • US1935903A - Method and apparatus for making piles : en
  • US1935796A - Friction shock absorbing mechanism : en
  • US1935889A - Cultivator : en
  • US1936329A - Regulator for heating plants : en
  • US1935831A - Birthday cake plate : en
  • US1936439A - Treatment of wood : en
  • FR755174A - Velor or velor-like fabric, usable in particular as coverings for skis in place of skins, and method of manufacture thereof : en fr
  • GB401902A - Improvements in humidifying or conditioning air : en
  • AT135690B - Process for improving cement, cement mortar and concrete. : de en
  • USD91072S - Design for shelf papee : en
  • DE588709C - Process for the preparation of sulfonic acids hydrogenated and non-hydrogenated mono- and polyhydric phenols and their ethers : de en
  • GB401857A - Step by step conveyor mechanism : en
  • CA337295A - Telephone system : en fr
  • US1936267A - Shaping, feeding, and cutting plastic material to form uniform pieces : en
  • GB401860A - Improvements relating to containers or packing cases for transport purposes : en
  • AT135582B - Hydro machine. : de en
  • AU1074833A - Improvements in or relating to castrating forceps : en
  • DE588669C - Cooking pot with attachable hot water bell : de en
  • FR755154A - Vehicle for the transport of bulk materials, in particular garbage : en fr
  • CA337226A - Gutta-percha processing : en fr
  • US1936261A - Fountain shaving brush : en
  • US1935649A - Television : en
  • US1935684A - Clutch : en
  • US1935944A - Ice creeper : en
  • DE588574C - Gaseous X-ray tube with glow cathode : de en
  • USD91079S - Design for a shoe heel : en
  • GB401833A - An appliance for improving the appearance of the face and features : en
  • AT135508B - Self-seller for substances with a liquid or semi-solid consistency. : de en
  • FR755453A - Servo brake : en fr
  • FR755474A - Sofa convertible into bed : en fr
  • GB401791A - Improvements in and relating to wireless receiving apparatus and circuits therefor : en
  • GB401728A - Improvements in and relating to wireless signalling systems : en
  • FR755465A - Bypass circuit breaker device for electrical pipelines : en fr
  • GB402038A - A synchronous machine flexibly coupled to a prime mover or to a driven machine : en
  • GB401805A - Improvements in electrical fire alarms : en
  • FR755125A - Metallic strap : en fr
  • FR755496A - Mechanical and folding solar beds : en fr
  • FR755376A - Process for preparing dyes : en fr
  • FR755343A - Method and devices for the preparation of paper webs for the manufacture of lined paper bags with windows : en fr
  • GB402411A - Braun tube, more particularly for television purposes : en
  • DE588640C - Steam or gas turbine housing : de en
  • FR755122A - Mechanical method of fixing an auxiliary element on a thin metal sidewall : en fr
  • FR755480A - Concrete road tamping machine : en fr
  • DE588433C - Shelf rail for die setting and line casting machines : de en
  • USD91057S - Design for an alphabet fob forming : en
  • FR755304A - Reinforced concrete floor system obtained with elements prepared in advance and dry : en fr
  • CA337334A - Impregnated silicon carbide article : en fr
  • CA337264A - Magnetostrictive transformer : en fr
  • GB401993A - Improvements in roller bits for drilling wells and the like : en
  • DE588033C - Hydraulic control device for rolling mills : de en
  • US1935692A - Process for preparing vulcanized fiber : en
  • US1935917A - Composition of matter and method of making : en
  • GB401811A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • IE12584L - Printing : en
  • DE588569C - Vacuum switch : de en
  • CA337297A - Centrifugal pump impeller : en fr
  • FR755385A - Lid with tight closing, especially for fodder silos : en fr
  • US1935619A - Slip-off bathing suit : en
  • US1935757A - Looping floor device : en
  • US1935901A - Method of and means for dyeing easter eggs : en
  • GB401960A - Improvements in a method for assembling cleaning cloths into compact packages in such a way as to permit the easy removal of each single cloth : en
  • GB401941A - A new or improved manufacture of wheaten flour, millers offals, cattle and poultry foods and general provender : en
  • US1935886A - Lubricating apparatus : en
  • GB402049A - Improvements in a method of signalling for controlling the passage of vehicles on any roadway together with apparatus therefor : en
  • FR755207A - Improved process for casting ices or glass plates and improvement to casting tables and rolling mills for the application of said process : en fr
  • US1935737A - Instruction card holder : en
  • USD91093S - Design for a pile fabric : en
  • US1935604A - Tube bender : en
  • US1936509A - Mop head and the like : en
  • USD91074S - Design fob a padlock : en
  • FR755434A - Process of priming, partial discoloration and protection of the natural qualities of skins, leathers, hair, furs : en fr
  • US1936270A - Metal window structure : en
  • US1935910A - Telephone system : en
  • DE588701C - Process and plant for the production of storable gas-containing liquids, e.g. B. Beer : de en
  • FR755531A - Device for preventing, in electromagnetic rail brakes, the wear of non-magnetic intermediate parts interposed between the drive arm fixed to the vehicle and the stops fixed to the rail braking magnet : en fr
  • US1935955A - Baker's peel : en
  • US1936247A - Process of applying corrosion resisting coatings to pipes : en
  • DE588528C - Process for removing hydrogen sulfide from gases containing ammonia : de en
  • GB401824A - A machine for cutting a roll of paper into strips : en
  • AT135598B - Circuit arrangement for manually operated telegraph exchanges. : de en
  • CA337335A - Double band radio receiver : en fr
  • US1935839A - Portable locomotive drafting device : en
  • US1935973A - Hand apparatus for mouth or dental treatment : en
  • US1936328A - Pump : en
  • US1936301A - Valve : en
  • DE588730C - One-piece pillow tire : de en
  • DE588556C - Use for the mouthpiece of extrusion presses for the production of tightly perforated bricks : de en
  • GB401907A - Improvements in or relating to the manufacture of elastic textile goods : en
  • FR755101A - Improvements to tire valves : en fr
  • FR755180A - Automatic fire alarm : en fr
  • GB401765A - Improvements in the charging pumps of two stroke cycle internal combustion engines : en
  • GB401819A - Improvements in or relating to portable electric searchlight apparatus : en
  • GB401938A - An improvement relating to the dyeing of wool : en
  • US1935988A - Bead forming machine : en
  • US1936146A - Method of and apparatus for forming cables : en
  • US1936472A - Superheater attachment for internal combustion engines : en
  • GB401767A - An improved process for the distillation of solid carbonaceous materials and apparatus therefor : en
  • US1935824A - Aircraft control means : en
  • US1935940A - Condenser light : en
  • GB402052A - Improvements in or relating to wrapping machines : en
  • US1936278A - Bread-slicing machine : en
  • US1936389A - Spring device : en
  • US1936309A - Induction electric furnace : en
  • GB401793A - Improvements in and relating to electric illuminating apparatus : en
  • GB402025A - Improvements in shovels and like implements : en
  • GB402097A - Improvements in or relating to ingot casting machines : en
  • GB401880A - Improvements in internal combustion oil engines : en
  • US1935810A - Lightning arrester : en
  • US1936282A - Method of measuring the elongation of hollow cables : en
  • FR755546A - Windshield glass for automotive rolling stock : en fr
  • FR755383A - Sets of spherical cranks or reversing members arranged on a common shaft : en fr
  • FR755309A - Process for obtaining artificial threads, yarns and the like based on cellulose acetate : en fr
  • GB401727A - Cathode ray tube : en
  • FR755491A - Device for broaching previously molded soles : en fr
  • GB401717A - Improvements in electric storage batteries or accumulators : en
  • GB401838A - Improvements in lighting fittings : en
  • GB401992A - Improvements relating to railway and tramway cars : en
  • FR755422A - Synthetic lacquers and their preparation process : en fr
  • GB401996A - Innovation in the carriage stop system for the formation of margins in typewriters : en
  • DE588464C - Jaw crusher : de en
  • GB401945A - Carriages for transporting endless-track vehicles on roads and railway tracks : en
  • FR755241A - Improvements to light signals for railways : en fr
  • US1935978A - Valve : en
  • US1935630A - Process of electrodepositing indium and indium and silver : en
  • US1936150A - Toy explosive device : en
  • US1935700A - Strip beveling machine : en
  • GB401812A - Improvements in or relating to electric projector lamps for railway signalling or similar purposes : en
  • DE588502C - Process for the production of thread cutting dies : de en
  • DE588712C - Braking device, especially for rail vehicles : de en
  • US1935983A - Rivet spinning machine : en
  • US1936334A - Electrode : en
  • FR755412A - Hydraulic hub puller : en fr
  • AT135453B - Electric accumulator. : de en
  • DE588705C - Device for dewatering laundry : de en
  • DE588381C - Process for the production of powdery magnetizable nickel-iron or nickel-iron-cobalt alloys, especially for mass cores : de en
  • GB401796A - Improvements in and relating to internal combustion engines of the liquid fuel injection type : en
  • GB401865A - Improvements relating to coal cutting machines of the arc-wall type : en
  • US1936075A - Safety razor blade sharpener : en
  • US1936513A - Knockdown sheet metal window : en
  • US1936518A - Road grader : en
  • AT135615B - Automatic dosing scale. : de en
  • FR755356A - Improvements to wire binding machines : en fr
  • GB401999A - An improved cover or protector for use with open receptacles containing fruit or other goods : en
  • DE588573C - Wick charcoal for electric arc lamps : de en
  • US1935770A - Machine for cooking pretzels : en
  • USD91090S - Design for a hollywood studio doll : en
  • AT135585B - Method for the device for cooling gaseous media. : de en
  • AT135686B - Process for the preparation of derivatives of 6.7-dimethoxy or. 6.7-methylenedioxyisoquinoline. : de en
  • CA337294A - Heater for thermionic cathodes : en fr
  • FR755498A - Arrangement for radial inlet turbines with axially offset vane groups : en fr
  • GB401897A - Improvements in educational appliances : en
  • US1936387A - Strainer : en
  • US1935936A - Safety gas cock : en
  • FR755149A - Proof press : en fr
  • FR755359A - Improvements to aluminum alloys : en fr
  • DE588332C - Bolt, the bolt slide of which is locked by a rotating locking toggle : de en
  • DK48056C - Spring inserts for mattresses, seat upholstery and the like. : da en
  • US1935920A - Baker's receptacle : en
  • US1936169A - Multiple delivery liquid pump : en
  • US1936317A - Wall board and metal t-joint cover : en
  • FR755173A - New portable electric light system : en fr
  • FR755426A - Hygienic protector applicable to telephone devices : en fr
  • GR4408B - METHOD OF CONSTRUCTION OF ALMOST NORMAL PAINTING FLOORS MADE OF NATURAL STONES USEFUL FOR THE CONSTRUCTION OF INSET MOSAICS FOR FLOORS. SURFACE. : el en
  • DE588495C - Coal tower : de en
  • US1936474A - Disulphuric ester of dihydro-3.3'-dichlor-dianthraquinone-1.2.2'.1'-di-hydroazine : en
  • US1936561A - Rubber vulcanization accelerator : en
  • DE588547C - Luminographic process : de en
  • US1935922A - Concrete mixing and transporting vehicle : en
  • US1936466A - Typewriting machine : en
  • US1935851A - Calculating machine : en
  • US1936049A - Regulating system : en
  • DE588704C - Machine for the production of upholstery nails etc. like : de en
  • DE588604C - Tube socket, especially for radio tubes : de en
  • US1936264A - Socket structure for hand tools : en
  • GB401799A - Improvements in detachable eye shields for use with spectacles or the like : en
  • AT135498B - Breaker for high electrical currents. : de en
  • CA337324A - Footwear : en fr
  • CA337258A - Motor generator set : en fr
  • CA337341A - Foaming solution concentrating apparatus : en fr
  • US1936359A - Coupling means : en
  • CA337238A - Insulating and sound proofing material : en fr
  • AU1114233A - Flexible valve stem : en
  • DE588334C - Device for determining two or more vectors and the components of their resultants : de en
  • DE588552C - Device for stirring metal powders and flake paints into a binding agent : de en
  • FR755485A - Light plate for automobiles : en fr
  • AT135570B - Permanent pen. : de en
  • CA337381A - Shot shell : en fr
  • CA337348A - Comminuted shortening : en fr
  • AT135527B - Regulators for electrical machines. : de en
  • AT135618B - Device for continuous gas analysis with the help of determining the difference in thermal conductivity of the flowing gas to be analyzed and a reference gas. : de en
  • US1935716A - Egg grading and candling device : en
  • US1936355A - Wall covering material and method of making the same : en
  • US1936053A - Propelling and steering device : en
  • US1936368A - Waxer : en
  • CA337329A - Ball grinding mill : en fr
  • AT135547B - Fly killers. : de en
  • CA337305A - Electric heating unit : en fr
  • US1936074A - Preparation of food products : en
  • AT135578B - Process for operating heavy oil internal combustion engines with pistons and machines rotating alternately in a ring cylinder for this process. : de en
  • DE588584C - Process for the production of symmetrical and asymmetrical thioethers or organic alkali thio compounds : de en
  • CA337364A - Hot air furnace : en fr
  • AT135573B - Self-spinner. : de en
  • AT135515B - Oscillating circuit unit. : de en
  • US1936279A - Washing machine : en
  • US1936322A - Photographic device : en
  • CA337358A - Running board : en fr
  • US1936288A - Garment press : en
  • AT135625B - Drainage and ventilation device for toilets. : de en
  • AT135643B - Method for drilling polygonal holes. : de en
  • AT135614B - High voltage protection for X-ray systems. : de en
  • CA337328A - Safety razor : en fr
  • AT135673B - Device to compensate for fluctuations in the flow rate of spinning pumps. : de en
  • CA337343A - Paper folding machine : en fr
  • US1936176A - Sound recording system : en
  • FR755262A - Automatic dice game : en fr
  • GB402029A - Improvements in devices for extracting juice from lemons and the like : en
  • DE588651C - Equipment for feeding high pressure vessels : de en
  • US1936271A - Oil burner : en
  • US1936524A - Method and means for conveying and distributing materials for process treatment : en
  • US1936237A - Hinge : en
  • US1936433A - Mop : en
  • FR755300A - Improvements in the making, construction, use and presentation of nightstands, bedside tables, and others : en fr
  • FR755407A - Can opener : en fr
  • FR755416A - New arrangements of components in motor compressors with free opposing pistons : en fr
  • GB402059A - Improvements in collapsible tables or stands : en
  • GB402074A - Sound records for optical sound reproduction : en
  • DE588393C - Aircraft shock absorbers : de en
  • GB401725A - Improvements in or relating to floor polishers and like devices : en
  • GB401797A - Improvements in bearings for vertical shafts : en
  • AT135596B - Rotating rectifier. : de en
  • AT135624B - Arithmetic teaching aids. : de en
  • FR755489A - Alcohols manufacturing process : en fr
  • AT135537B - Electromagnetic speaker. : de en
  • CA337386A - Signalling system : en fr
  • FR755501A - Improvements in the adjustment of printing machines : en fr
  • FR755532A - Process for preparing a product for the treatment of the human body : en fr
  • US1936131A - Unitary wax container and applier : en
  • US1935946A - Candle manufacture : en
  • US1936061A - Direct current welding : en
  • US1935643A - Process fob treating oil bearing : en
  • US1936021A - Golf bag : en
  • US1936029A - Friction clutch : en
  • AT135609B - Three-phase machine with fan, commutator and slip rings. : de en
  • CA337283A - Garbage collecting method : en fr
  • AT135497B - Portfolio lock. : de en
  • DE588747C - Milling machine with vertically movable work table : de en
  • DE588698C - Process for the production of matt structures from viscose solutions : de en
  • FR755413A - Hydraulic jack : en fr
  • US1935865A - Method of reconstructing metal wheels : en
  • US1936352A - Immovable jaw wrench : en
  • US1936428A - Umbrella-supporting table : en
  • FR755399A - Device for adjusting, shutting down, and manually operating mechanical injection fuel pumps : en fr
  • GB401925A - Improvements in and connected with chip baskets for holding or containing fruit or such like : en
  • GB401963A - Improved manufacture of multi-colour light filters : en
  • US1936215A - Electric cooking stove : en
  • FR755430A - Improvements to lifting devices for mounted plows and the like : en fr
  • DE588279C - Method and device for generating as constant an operating pressure as possible in smoke devices : de en
  • DE588621C - Slidable top, especially for cars : de en
  • DE588645C - Adjustment device for the effective height of knife star dough dividing and molding machines : de en
  • DE588735C - Overburden spreader : de en
  • FR755159A - Milling and Grooving Machine : en fr
  • GB401942A - Improvements in and connected with ovens and furnaces for heat treating metals and other articles : en
  • AT135550B - Articulated boiler for low pressure steam. : de en
  • AT135641B - Process for the production of zinc cups for electrical elements for flashlights, anode devices and the like. like : de en
  • US1935605A - Skin grafting apparatus : en
  • US1935934A - Antisiphon trap : en
  • FR755456A - Servo brake for aircraft and other applications : en fr
  • DE588659C - Overcurrent switch for direct current with holding magnet : de en
  • FR755419A - Method and apparatus for mixing two or more liquids : en fr
  • US1936253A - Matrix-stick : en
  • US1936255A - Slug casting machine : en
  • US1935657A - Manufacture of new dyestuffs and the application thereof : en
  • US1935834A - Cleansing agents : en
  • US1935911A - Material for cleaning and preparing metal for paint : en
  • US1936384A - Metal working machinery : en
  • FR755190A - Improvements to illuminating floats : en fr
  • FR755286A - Improvements made to large-capacity paper bags : en fr
  • GB401919A - Improvements in or relating to recording instruments : en
  • FR755250A - Application of a turbine to actuate accessories of motor vehicles: inflators, vacuum cleaners, pumps, etc. : en fr
  • FR755150A - Hanging device for tea towels, towels, etc. : en fr
  • GB401803A - Needle polishing machine : en
  • US1936564A - Method of preparing catalysts : en
  • FR755514A - Process for the production of soluble derivatives of polyaminoarsenostibionic compounds : en fr
  • GB401792A - Improvements in and relating to pistons for fluid pressure engines : en
  • GB401770A - Improvements in hydraulic shock dampers : en
  • GB401813A - Improvements in or connected with road vehicles for the carriage of live stock : en
  • GB402082A - Improvements in the production of photographic negatives and diapositives : en
  • US1936337A - Guy anchor : en
  • DK48036C - Beet cleaner and beet cutter. : da en
  • FR755167A - Plywood panel : en fr
  • FR755341A - Improvements in the treatment of cast iron : en fr
  • FR755436A - Portable skill game : en fr
  • DE588675C - Repeat device for speaking machines : de en
  • GB401754A - Improvements in or relating to record-card-controlled statistical apparatus : en
  • FR755492A - Connection method between a steel sheet pile wall and a footing : en fr
  • GB401787A - Improvement in or connected with mechanical projectors for use particularly in playing games : en
  • AT135512B - Reflex camera. : de en
  • AU1062332A - Improvement insanitary napkins : en
  • GB401991A - Multiple wire drawing machine of which the drawing drums are rotated by means of gearing mounted in a stationary position in the machine frame underneath the container for the drawing liquid : en
  • US1936088A - Gauge for cutting machines : en
  • US1936272A - Metal pole structure : en
  • US1936390A - Stripper member for flat work ironers : en
  • US1936020A - Method of nitrating organic substances : en
  • DE588642C - Tensile telephone cable : de en
  • DE588598C - Timing relay for direct current : de en
  • CA337314A - Precast ceiling construction : en fr
  • CA337361A - Container piercing mechanism : en fr
  • DE588603C - A barrier cell that can be used as a dry rectifier or photoelectric cell : de en
  • FR755364A - Regulator with contactor-circuit breaker for dynamo : en fr
  • GB401894A - Improvements in and relating to the protection of transforming devices with grid controlled discharge devices : en
  • US1936068A - Rotary web under-surface printing machine : en
  • US1936436A - Bottle cap : en
  • US1936552A - Hose coupling : en
  • US1935767A - Piling machine : en
  • US1936531A - Concrete form : en
  • DE588318C - Product tray for scales, which is detachably attached to the tray support : de en
  • US1936312A - Container : en
  • US1936557A - Blower : en
  • DK48034C - Goods delivery device. : da en
  • FR755170A - Fruit packing nest machine : en fr
  • DE588702C - Device for cooling the die head of extrusion presses : de en
  • CA337315A - Electric vehicle control apparatus : en fr
  • DE588708C - Process for the production of halogenated butadienes : de en
  • FR755549A - Fulminants for all kinds of primers, fulminating aids and low power ammunition : en fr
  • FR755366A - Tile refinements, either solid or hollow, for tiles, for floors and for coverings : en fr
  • GB401815A - Improvements in and relating to electric discharge rectifying apparatus : en
  • US1936032A - Friction clutch : en
  • DE588450C - Device for cleaning objects and body parts : de en
  • FR755448A - Improvements to cameras : en fr
  • AU1525633A - Dry shell gasholder : en
  • GB402085A - Improvements in or relating to telephone systems : en
  • FR755357A - Apparatus for processing cinematographic films : en fr
  • GB401994A - Improvements in spring cushioned keys for typewriters and like machines : en
  • DE588641C - Device and circuit arrangement for telegraph systems with several stations on a common line : de en
  • DE588685C - Device for achieving an even working pressure in machines for polishing glass panels and marble slabs : de en
  • FR755447A - Device for balancing vehicle wheels : en fr
  • GB401721A - Hydraulic underreamer : en
  • GB401876A - Improvements in and connected with optical projection apparatus : en
  • FR755365A - Self-closing door bead : en fr
  • FR755513A - Attachment bracket for auto accessories : en fr
  • AT135635B - Electrically operated shoe shine machine. : de en
  • FR755222A - Warning : en fr
  • GB402079A - Improvements in or relating to golf clubs : en
  • AT135487B - Guide for the seat frame of a bed bench. : de en
  • AT135682B - Process for the continuous representation of fumed mercury. : de en
  • FR755415A - Container made of metal structural parts : en fr
  • US1935743A - Apparatus for automatic multiplication of a time interval by a factor : en
  • US1935828A - Storage battery carrier : en
  • US1936153A - Electric wave transmission system : en
  • GB401835A - Improvements in or relating to suspension mechanism for motor road vehicles : en
  • GB402109A - Improvements in or relating to thrust shaft bearings : en
  • IE12825L - Railway rail key. : en
  • US1935921A - Fan construction : en
  • DE588676C - Device for achieving the same speed of travel of the sound grooves to the sound pen in record speaking machines : de en
  • GB401869A - Clothes peg : en
  • GB401877A - Improved "cut-out" means employed in the charging of electric batteries : en
  • CA337290A - Window curtain : en fr
  • FR755109A - Device for playing "dice poker", or backgammon, etc., without using dice : en fr
  • US1936070A - Process for the manufacture of potassium sulphate : en
  • CA337390A - Electrical conductor : en fr
  • AT135655B - Method for removing glue from goods containing glue. : de en
  • DE588696C - Photocell in which the carrier metal of the photoelectric material is evaporated from a heating coil : de en
  • DE587673C - Sound reproduction unit : de en
  • DE588538C - Hanging clip : de en
  • GB401831A - Improvements relating to mattress suspension frames : en
  • FR755227A - Freewheel for automobiles : en fr
  • GB401905A - Composition rods igniting by friction : en
  • CA337394A - Metal electrodeposition : en fr
  • DE588620C - Device for transporting rail vehicles on roads : de en
  • US1936233A - Wind turbogenerator : en
  • CA337391A - Lawn mower sharpener : en fr
  • DE588565C - Process for the production of printed and written pieces, objects and masses secured against forgery : de en
  • DE588686C - Cable connection between a stationary part and a part that can be rotated restricted in both directions : de en
  • GB401740A - Improvements in or relating to electric discharge devices such as thermionic valves : en
  • AT135613B - Protection and signaling device for monitoring electrical circuits. : de en
  • DE588714C - Transformer with adjustable leakage reactance, especially for arc welding : de en
  • US1935862A - Spark plug : en
  • US1936304A - Antiglare device : en
  • US1935696A - Cyanine dyes and process of : en
  • AT135564B - Plate-shaped underlay element for floors. : de en
  • CA337375A - Paper sheet deflector : en fr
  • AT135538B - Process for the production of yeast. : de en
  • US1935760A - Clock : en
  • CA337362A - Amplifier energizing system : en fr
  • AT135459B - Microscope holder. : de en
  • CA337371A - Air distributing conduit : en fr
  • AT135545B - Glow discharge tube. : de en
  • AT135605B - Switch contact. : de en
  • AT135586B - Device on internal combustion engines, in particular for motor vehicles, for supplying additional air when throttling. : de en
  • US1935859A - Orthopedic appliance : en
  • US1936138A - Lock : en
  • US1936388A - Valve controlling lever for gas : en
  • US1936051A - Electric switch mechanism : en
  • CA337302A - Connecting rod bearing tinning apparatus : en fr
  • GB401757A - Device for facilitating insertion of needles in the needle holders of sound reproducers : en
  • USRE19005E - Method for producing cement : en
  • US1936294A - Case hardening by nitriding : en
  • CA337308A - Cutting machine control system : en fr
  • AT135469B - Hollow stone for reinforced concrete shaped stone beams. : de en
  • CA337354A - Telephone system : en fr
  • US1936394A - Ink well attachment : en
  • US1936011A - Calculating machine : en
  • US1936424A - Electrical discharge device and method of operation : en
  • US1936567A - Process for the manufacture of phenol from aromatic hydrocarbon halides : en
  • USD91060S - Design for a lamp house for : en
  • AU1521233A - Agent for destroying weeds and pests ofthe soil : en
  • US1935909A - Electrical switch : en
  • US1936033A - Oil re-refiner : en
  • AT135611B - Differential protection arrangement. : de en
  • CA337306A - Welding system : en fr
  • CA337318A - Acid gas separation : en fr
  • DE588632C - Two-part snowshoe : de en
  • US1936023A - Grindstone for grinding wood pulp : en
  • AT135574B - Process for the production of gradations or halftones in the production of watermark papers. : de en
  • AT135678B - Process for protecting lead against corrosion. : de en
  • AT135553B - Door. : de en
  • US1936139A - Rotary drive bushing : en
  • US1936302A - Slug casting machine : en
  • AT135471B - Washing machine. : de en
  • US1935786A - Tire chain : en
  • US1936455A - Window shade pull holder : en
  • US1935943A - Insert for vacuum tube bases : en
  • US1936157A - Method of making corn sugar : en
  • AT135526B - Control switch for step transformers. : de en
  • CA337253A - Can opener : en fr
  • AU1053332A - Process of cleaning wool and other allied fibres : en
  • CA337304A - Electric illuminating tube : en fr
  • US1935662A - Coin segregator : en
  • US1935769A - Glue or gelatine coating composition : en
  • US1936008A - Adjustable flush tank cover : en
  • CA337252A - Vehicle cleaning method and apparatus : en fr
  • AT135519B - Metal cladding. : de en
  • US1935930A - Derivatives of z : en
  • USD91091S - Design for a cream pitcher or simi : en
  • GB401940A - Improvements in and relating to electric generators for water power stations : en
  • CA337342A - Paper roll holder : en fr
  • CA337266A - Acoustic electric energy converter : en fr
  • CA337349A - Bottle capping machine : en fr
  • US1936203A - Ventilated buff : en
  • CA337379A - Printing press element : en fr
  • CA337307A - Radio receiver circuit : en fr
  • GB401951A - An improved telemetering device : en
  • CA337352A - Bloom, slab and billet manufacture : en fr
  • US1935870A - Milking machine : en
  • US1935636A - Tile locking field strip : en
  • US1936280A - Ingot mold : en
  • US1936512A - Multiplying attachment for cameras : en
  • US1935735A - Method of making frozen confections : en
  • GB401980A - Improvements in or relating to a method of coating paper and the like : en
  • GB402009A - An improved appliance for use in writing keeping memoranda, and other purposes : en
  • US1936408A - Electrode holder : en
  • AT135521B - Resistance alloy made from manganese, nickel and iron. : de en
  • GB401920A - Apparatus for converting alternating electric current into alternating current of lower frequency : en
  • US1935986A - Battery terminal clamp : en
  • US1936232A - Stop for doors or gates : en
  • DE588228C - Electric reflector lamp, preferably equipped with a power source : de en
  • FR755386A - Illuminated sign for daytime and nighttime advertising : en fr
  • GB402408A - Improvements in poultry-plucking appliances : en
  • FR755338A - Azo dyes manufacturing process : en fr
  • FR755462A - Method of reproduction by contact of images on embossed film : en fr
  • GB401840A - Improvements in or relating to pressure gauges : en
  • FR755537A - : fr
  • GB401863A - Improvements in cloth singeing machines : en
  • GB401975A - Improvements in or relating to conveying mechanism for rolled material : en
  • FR755221A - Improvements in methods and apparatus for recording electrical pulses : en fr
  • US1935655A - Apparatus for supplying respirable atmosphere under abnormal respiratory conditions : en
  • US1935954A - Telephone system : en
  • US1936160A - Center testing indicator : en
  • US1936525A - Process of manufacturing photosensitive bodies : en
  • FR755427A - Motion transmission device with speed change : en fr
  • GB401929A - Improvements in or relating to stacking devices for letters, signatures and the like : en
  • US1936360A - Waxing and polishing device : en
  • US1936560A - Cooking utensil : en
  • FR755335A - Netting machine spindle : en fr
  • GB402093A - Improvements in or relating to apparatus for the waving of the hair : en
  • FR755524A - Electric heater for permanent ripple : en fr
  • DK48058C - Piston machine. : da en
  • US1936159A - Locomotive drive rod mechanism : en
  • DE588482C - Direction indicators : de en
  • DE588546C - Suction device for the steam and supply device for warm air to drying sections for paper machines : de en
  • DE588564C - Manufacture of molybdates, alkaline earth metals and magnesium : de en
  • GB401874A - Improved burring motion for treating wool and other textile fibres : en
  • FR755163A - Method and apparatus for the manufacture of malt : en fr
  • FR755592A - : fr
  • GB402081A - Improvements in and relating to tuning inductance units : en
  • AU1086633A - Improvements in or relating tothe treatment of liquids by ultraviolet light : en
  • AT135664B - Process for the production of spreadable and storable fertilizers containing calcium nitrate. : de en
  • FR755408A - Receiving device for remote transmission installations by pulse frequency : en fr
  • FR755116A - Manufacturing process for metal articles : en fr
  • US1936174A - Brush : en
  • US1936228A - Apparatus for corrugating sheets : en
  • GB401944A - Improvements in or relating to trunks, boxes and the like for use on automobiles : en
  • FR755272A - Improvements in hosiery and their manufacture : en fr
  • US1936172A - Treatment of organic compounds : en
  • AT135683B - Embedding and soldering compounds for dental purposes. : de en
  • GB401985A - Improvements in rotary valves for internal combustion engines : en
  • FR755249A - Device for keeping objects placed on a support : en fr
  • US1935942A - Method of molding : en
  • US1936104A - Grease ejecting system : en
  • GB401745A - Improvements in exhaust silencers for internal combustion engines : en
  • DE588511C - Regenerative braking circuit for multi-motor AC drives : de en
  • CA337280A - Coffee urn : en fr
  • DK48044C - Procedure for the manufacture of fluids containing hormones from the parathyroid glands. : da en
  • FR755252A - Circular shear for cutting, shaping and edging long sheets : en fr
  • DE587153C - Drum for photographic registration, in particular of measured values : de en
  • FR755368A - Improvements to the means to allow the piloting of aircraft without external visibility : en fr
  • US1936265A - Sulphonated higheb fatty acid : en
  • US1935632A - Water heater : en
  • US1936349A - Material for coating welding rods : en
  • US1936529A - Supporting device : en
  • DE588261C - Drying drum for muddy and pulpy substances : de en
  • DE588655C - Arrangement for suppressing echoes in four-wire speech circuits : de en
  • GB402001A - Improvements in packings for rotary shafts and the like : en
  • GB401794A - Improved device for the delivery of goods to house doors and the like : en
  • GB401900A - Axle suspension for road vehicles : en
  • FR755329A - Heavy oil heating system without spraying for the production of steam and hot water : en fr
  • GB401772A - Improvements in or relating to sleeving for electric conductors : en
  • FR755355A - Aluminum Typewriter : en fr
  • GB401921A - Improvements in or relating to thermionic valve oscillatory systems : en
  • GB401982A - Improvements relating to the obturation of multi-colour filters in taking pictures on lenticular films : en
  • DK48052C - Paving body or the like with a number of projections on the surface. : da en
  • US1936062A - Heating means for refrigerating bodies : en
  • DE588239C - Bridge scale with hydraulic relief : de en
  • DE588453C - Device for removing grains from the side and bottom layers of the bales leaving the straw press : de en
  • AT135484B - Method for increasing the pressure in the dielectric of electrical devices, particularly in high voltage cables. : de en
  • FR755198A - Rescue device for submarines : en fr
  • FR755321A - Starting device for heat engines : en fr
  • GB401851A - Procedure for increasing output in planing double helical gears : en
  • US1936110A - Combined scrap bunch and turret molding machine : en
  • US1935708A - Wrapper and method of making the same : en
  • US1935620A - Synchronized throttle control and control for reversible or adjustable pitch propellers : en
  • US1936133A - Silo : en
  • AT135621B - Device for gas investigation by means of electrically heated wires using the change in the thermal conductivity of the gases with the composition. : de en
  • DE588542C - Misfire control for internal combustion engines : de en
  • GB402114A - Improvements in or relating to chargers or loaders for cinematograph cameras : en
  • US1935829A - Flashing : en
  • US1935897A - Precious metal alloy : en
  • US1936354A - Automatic sausage linking machine : en
  • US1935656A - Shingle strip : en
  • US1936434A - Method of forming textile network : en
  • GB402028A - Improved method of applying protective colouring in the printing of documents representing value : en
  • GB402061A - Improvements in thermostatic switches : en
  • FR755469A - Device for the adduction of chemical solutions to the feed water of a steam generator : en fr
  • DK48041C - Organ with Electric Tone Generation. : da en
  • FR755118A - Manufacturing process for metal articles : en fr
  • US1936299A - Apparatus for treating corn for canning purposes : en
  • GB401946A - Improvements in or relating to socketed articles : en
  • FR755245A - Auxiliary control device for pressure regulator : en fr
  • FR755391A - Protection device for machine tools : en fr
  • US1935667A - Means for preventing error in meters : en
  • US1935665A - Cigarette tobacco feeding method and machine : en
  • US1935800A - Electric motor : en
  • DE588549C - Device for motor vehicles with movable roof front part : de en
  • DE588358C - Articulated rail joint connection by means of bracket-like auxiliary parts : de en
  • DE588535C - Rectangular transom : de en
  • FR755256A - Film frame : en fr
  • FR755298A - Gable cage : en fr
  • US1935642A - Clarifier : en
  • DE588592C - High frequency measuring transmitter : de en
  • US1935658A - Method for purifying ether : en
  • US1935927A - Automatic switch for use in telephone systems : en
  • US1936269A - Safety latch and lock for door operators : en
  • US1936344A - Sound picture apparatus : en
  • US1936546A - Paper file : en
  • GB401828A - Improvements in and relating to electric discharge devices : en
  • FR755279A - Temperature regulator : en fr
  • US1935949A - Oxidation of aromatic compounds : en
  • GB402060A - Improvements in the production of aliphatic alcohols and esters : en
  • US1935874A - Lubricating apparatus : en
  • US1935997A - Filling machine : en
  • US1936199A - Furnace for treating copper : en
  • FR755140A - Device for avoiding the mirror effect in winding spools of artificial silk, and in particular spools of artificial silk thread : en fr
  • DE588581C - Method and device for the production of toothed racks and toothed rims from metal strips : de en
  • DE588227C - Arrangement with mechanically independent three-phase motors, the rotors of which are electrically connected : de en
  • FR755200A - Improvement of the mower mechanism : en fr
  • FR755508A - Card insert group : en fr
  • FR755336A - Method and device for the interior coating of socket-shaped parts : en fr
  • GB401867A - Improvements in or relating to treating and preserving cattle fodder : en
  • US1935778A - Dust separator for railway cars : en
  • FR755319A - Crushing, mixing and cutting machine for quenelles and the like : en fr
  • GB401964A - A shed or shelter for cattle : en
  • US1936417A - Container : en
  • US1935641A - Filing device : en
  • US1936373A - Fluid flow controller : en
  • FR755204A - Combined indicator and horn for pneumatic tires : en fr
  • FR755411A - Abdominal belt : en fr
  • US1936514A - Discharge tube : en
  • GB401856A - Improvements in elevator guides : en
  • US1935931A - Cone winding means : en
  • US1936409A - Rudder : en
  • DE588596C - Electromagnetic switch : de en
  • GB401971A - Improvements in or relating to synthetic resins and compositions containing the same : en
  • GB402026A - Improved means for securing parcels and other articles to cycle and like carriers : en
  • CA337251A - Motor vehicle : en fr
  • CA337299A - Wind vane angular position indicating and recording device : en fr
  • USRE19008E - Refrigerating unit : en
  • US1936423A - Lamp socket cluster : en
  • AT135576B - Switch-off device for washing machines with automatic shutdown of the drum in the loading position. : de en
  • GB402030A - A new or improved method or process of treating amber : en
  • US1935929A - Acid dyestuff of the anthraquinone series : en
  • US1936106A - Processing of latex and product of same : en
  • US1935866A - Refrigerating system : en
  • US1936191A - Cable operated brake : en
  • US1936411A - Unloader for gas compressors : en
  • USD91084S - Design for a combination dish : en
  • AT135698B - Circulation system for cellulose cookers. : de en
  • US1935755A - Automatic gear changing set : en
  • FR755445A - Stable fuel blends : en fr
  • GB401777A - Improvements relating to pipe joints : en
  • US1936277A - Metalliferous disazo-dyestuffs and process of making same : en
  • FR755450A - Process for inlaying all objects on glass, crystal and other materials : en fr
  • DE588394C - Retractable chassis for high-decker : de en
  • US1935825A - Pump : en
  • FR755168A - Scraper : en fr
  • GB401743A - Improvements in or relating to containers for the transportation of goods : en
  • US1935680A - Can opener : en
  • FR755520A - Cufflink : en fr
  • GB402010A - Manufacture of thorium oxide and thorium salts : en
  • GB402036A - Improvements in or relating to internal combustion engines : en
  • DE588435C - Combined separation and scanning device for the rotating set elements of a set punching machine : de en
  • US1936024A - Tubular rib fabric : en
  • DE588706C - Process for drying oil layers on yarn spools : de en
  • US1936406A - Method for softening cobalt alloy steel : en
  • US1936520A - Cushioning pad : en
  • US1936005A - Method of and device for operating luminous tubes : en
  • US1935891A - Container tipping machine : en
  • US1936363A - Combination adjusting-stretching table : en
  • US1936449A - Terrazzo grinder : en
  • FR755502A - Device for individual adjustment of the forks of wiring machines : en fr
  • DE588121C - Drive device for shock absorbers on motor vehicles : de en
  • US1935791A - Fluid pressure brake : en
  • US1936323A - Clamp for antiskid devices : en
  • US1936190A - Treatment of cellulosic materials : en
  • US1936549A - Electric lamp construction for viaducts : en
  • DK48032C - Zipper. : da en
  • DE588284C - Skimming and sludging device designed as a funnel for steam boilers : de en
  • FR755162A - Metal road mender's broom : en fr
  • FR755351A - Process for printing animal fibers with mordant dyes : en fr
  • CA337383A - Electrical communication system : en fr
  • FR755500A - Improvements to printing processes : en fr
  • US1935698A - Housing for selenium cells : en
  • US1936365A - Garage door holder : en
  • US1936392A - Brake supporting mechanism : en
  • US1935819A - Pneumatic fluid elevating device : en
  • US1935896A - Portable or adjustable trestle : en
  • DE568390C - Device for lining up tobacco leaves : de en
  • FR755464A - Coupling, with elastic ball joint and elastic oscillating and sliding joints mounted on rubber, for trailers : en fr
  • FR755137A - Improvements to the wheels of locomotives or similar vehicles : en fr
  • FR755205A - Construction game or puzzle : en fr
  • CA337262A - Magnetostrictive vibrator : en fr
  • FR755131A - One side hardened armor plate : en fr
  • FR755367A - : fr
  • GB401969A - Photographically decorated semi-precious-stone such as agate, chalcedony, turquoise, chrysoprase : en
  • GB402000A - Improvements in and relating to liquid meters : en
  • DE588232C - Process for incinerating difficult to burn substances such as asphalt, tar, acidic resin, goudron, masut or the like. : de en
  • US1935668A - Slug form : en
  • US1935918A - Loading coil container : en
  • US1936019A - Apparatus for rolling seamless hollow bodies : en
  • US1936547A - Nitrogen containing compounds of the pyridine and quinoline series : en
  • DE588554C - Device for the uniform feeding of unevenly grained material for extrusion presses, in particular briquette extrusion presses : de en
  • US1936058A - Production of corrosion-resistant coatings on aluminum and aluminum alloys : en
  • FR755379A - Device for controlling oil burners : en fr
  • US1936220A - Apparatus for playing croquet : en
  • US1936400A - Method and means for signal to aircraft : en
  • DE588748C - Saw tooth screw pliers for circular and long saw blades : de en
  • FR755165A - Button for clothing, usable in particular for hanging suspenders : en fr
  • US1935793A - Quick service spring mechanism : en
  • US1936047A - Hack saw machine : en
  • AT135628B - Roasting or heating device powered by gas, oil or electricity. : de en
  • US1935623A - Coloration of materials comprising cellulose derivatives : en
  • US1936042A - Butter cutting machine : en
  • US1935615A - Automatically deflected gun sight : en
  • FR755414A - Device for massaging nerves : en fr
  • GB401782A - Improvements in means for preventing disturbances in wireless apparatus using rotaryconverters : en
  • GB402750A - Improvements in or relating to electric timing apparatus especially for use in elevator control : en
  • US1936357A - Machine for applying adhesive tape or labels : en
  • AT135494B - Chassis frames for motor vehicles. : de en
  • DE588234C - Rotating cellular wheel work and power machine with fluid pistons and flat slides, which are carried by roller rings : de en
  • US1936156A - Gaseous fuel : en
  • US1936289A - Hydrocarbon oil conversion : en
  • US1935635A - Boiler with water wall tubes : en
  • US1935682A - Table : en
  • US1935939A - Photo-electric tube and method of producing the same : en
  • US1936412A - Sewing machine : en
  • US1935782A - Coil friction clutch : en
  • GB401912A - Improvements in or relating to the packeting of cigarettes and like articles : en
  • DE588576C - Device for patient treatment with high-frequency electrical currents in the capacitor field, in which the capacitor electrodes are completely covered by an insulating layer : de en
  • DE588671C - Process for reducing the aging of cold vulcanized rubber goods : de en
  • CA337321A - Broiler : en fr
  • US1936511A - Brake equalizer : en
  • AT135591B - Device for regulating the fresh air temperature of carburetors. : de en
  • AT135659B - Steels with high wear resistance and high yield strength. : de en
  • CA337319A - Plastic modifier : en fr
  • US1935900A - Paper radiator shields : en
  • US1936478A - Illuminating lamp : en
  • US1935938A - Tire valve : en
  • US1936256A - Slug casting machine : en
  • DE588265C - Cutting unit for dismantling double T-beams into T-bars : de en
  • AT135503B - Ice stick-like device. : de en
  • AT135691B - Process for the preparation of 1-oxy-2-methoxy-6-aminobenzolar acids and their reduction products. : de en
  • AT135646B - Self-propelled, manually operated flame cutting machine. : de en
  • US1936211A - Rotary internal combustion engine : en
  • DE588386C - Self-clamping pointed drill chuck : de en
  • CA337325A - Temperature control system : en fr
  • US1935881A - Windshield wiper : en
  • US1936541A - Apparatus for forming concrete piles : en
  • CA337359A - Fastener : en fr
  • CA337356A - Telephone system : en fr
  • US1936495A - Textile fabric : en
  • GB401913A - Improvements relating to the marking of handles of agricultural implements : en
  • GB402013A - Improvements in or relating to mould controlling mechanism for producing low quads or spaces in typecasting machines : en
  • AT135565B - Sliding window. : de en
  • AT135607B - Longitudinally divided connector with division in the center plane. : de en
  • CA337269A - Glazing hammer : en fr
  • DE588395C - Locking device for gas pedal of motor vehicles : de en
  • DE588499C - Process for the production of permanent laundry : de en
  • FR755247A - Improvements to liquid fuel heaters : en fr
  • FR755529A - System of theatrical performances applicable to spoken events : en fr
  • US1935811A - Agricultural implement : en
  • US1936563A - Catalyst : en
  • USD91061S - Design for a roofing shingle : en
  • USD91054S - Design for a clock : en
  • AT135577B - Shut-off and regulating valve for dusty substances, in particular for powder combustion engines. : de en
  • FR755461A - Vacuum garbage disposal network : en fr
  • AT135603B - Circuit arrangement for telegraph systems with end or intermediate transmission devices for intermittent simplex double current operation of the lines. : de en
  • US1935974A - Dump car : en
  • US1936173A - Ensilage cutter and blower : en
  • US1936214A - Container : en
  • US1936416A - Recording device : en
  • AT135569B - Bag, handbag, ladies handbag or the like. : de en
  • AT135481B - Waveguide with a profile wire layer. : de en
  • GB401932A - Improvements in or relating to apparatus for the electrical precipitation of suspended matter from gaseous fluids : en
  • US1936003A - Gas furnace : en
  • US1935957A - Spring connection : en
  • US1935777A - Process of treating fluids : en
  • US1935902A - Method and apparatus for gassing and plugging telephone cables and the like : en
  • US1935856A - High speed piston compressor : en
  • USD91082S - Drapery fabric : en
  • DE588389C - Machine for sewing bags : de en
  • DE588451C - A floating device anchored in the subsurface to generate waves by means of a wedge-shaped floating body that is mechanically moved up and down : de en
  • FR755242A - Revolving cover : en fr
  • GB401953A - Improvements in electric torches : en
  • GB401954A - Process for the production of thiocyanates of aromatic quaternary ammonium bases : en
  • US1936250A - Process for the preparation of dispersions : en
  • FR755175A - Improvements to waterproof materials, manufacturing process for said materials and waterproofing products used for this purpose : en fr
  • FR755446A - New products for agricultural use : en fr
  • GB401915A - Improvements in ignition devices for internal combustion engines : en
  • CA337396A - Ring binder : en fr
  • AT135562B - Sealing device on windows. : de en
  • DE588276C - Pre-chamber diesel machine with variable pre-chamber size : de en
  • US1936473A - Lining band for headwear : en
  • US1935818A - Electrical terminal : en
  • GB401737A - Improvements in apparatus for the generation of electric high voltage impulses : en
  • CA337377A - Wireless communication apparatus : en fr
  • US1936266A - Monoazo-dyestuffs and their production : en
  • US1936366A - Vacuum cleaner handle attaching means : en
  • AT135452B - Input circuit for heterodyne receiver. : de en
  • DE588658C - Electric switch : de en
  • CA337327A - Acid dyestuff : en fr
  • US1936067A - Rotary steel plate printing machine : en
  • AT135464B - Rectification process. : de en
  • AT135482B - Crank switch. : de en
  • CA337237A - Liquid container : en fr
  • US1935785A - Drop shaft brake for railway cars : en
  • US1935798A - Method of producing cutting and grinding tools : en
  • US1935812A - Folding scissors : en
  • US1936517A - Water cooler attachment for refrigerators : en
  • FR755371A - Electrically operated punching device : en fr
  • GB401896A - Improvements in or relating to musical instruments : en
  • US1935681A - License tag : en
  • US1936004A - Plug fuse : en
  • US1936028A - Flooring construction : en
  • US1936553A - Preparation of pure iodine : en
  • US1935879A - Friction draft gear : en
  • GB401998A - Improvements in the ribbon transport and automatic reverse mechanism in typewriters,calculating and similar machines : en
  • GB402141A - Improvements in the manufacture of filaments, yarns, fabrics and like materials : en
  • US1935885A - Electrical apparatus : en
  • USD91062S - Design fob nailhead embroidered : en
  • US1935631A - Wire belt and connecter therefor : en
  • US1935706A - Art of preserving biological : en
  • US1935871A - Saw horse or trestle : en
  • US1936014A - Connecter plug : en
  • US1936530A - Slack adjuster : en
  • US1935858A - Driving means for calculating machines : en
  • AT135467B - Discharge tube with glow electrodes heated by the discharge and gas or steam filling. : de en
  • US1935853A - Method of making furnace door frames : en
  • US1935713A - Brake lining : en
  • US1935867A - Trimming machine : en
  • AT135674B - Metal saving stain. : de en
  • US1936125A - Valve for two-line steam heating systems : en
  • CA337395A - Vibratory device : en fr
  • AU875132A - Improvements in or relating to control of electric circuits : en
  • CA337300A - Lever : en fr
  • US1936012A - Safety apparatus for shipwrecked persons : en
  • AU1009532A - Improvements in or relating to loudspeakers and cabinets therefor : en
  • FR755161A - Pneumatic sorting device for crushed materials of all kinds : en fr
  • GB401817A - Improvements relating to wringing machines : en
  • US1936226A - Shuttle : en
  • CA337303A - Centrifugal casting machine : en fr
  • CA337232A - Conveyer for inhomogeneous mixtures : en fr
  • AT135604B - Procedures and equipment for television reception. : de en
  • US1936000A - Car door construction : en
  • US1936142A - Fuel distributor : en
  • US1935763A - Railway journal box mounting : en
  • US1935884A - Emulsifying apparatus : en
  • US1936306A - Horse shoe : en
  • US1936414A - Electric measuring instrument : en
  • US1935738A - Radio receiving system : en
  • US1936378A - Swivel : en
  • USD91066S - Design for a hanging shelf : en
  • GB401891A - Improvements in and relating to electric lamps : en
  • GB402138A - Improvements in or relating to brackets for curtain rails : en
  • US1935981A - Control : en
  • US1936126A - Register mechanism : en
  • US1936263A - Multiple spindle continuous milling machine : en
  • US1936297A - Light signal unit : en
  • DK48053C - Oscillation generator. : da en
  • GB401781A - Lifting devices for hay sweeps : en
  • FR755202A - Automatic ratchet for mower lifting mechanism : en fr
  • US1936166A - Method of connecting pipes and improved pipe-connecting system : en
  • US1936262A - Trapped dust transfer device : en
  • DE588210C - Stamping device for hot stamping inscriptions, marks or the like on rolled stock, in particular pipes : de en
  • US1935976A - Combined bread box and slicer : en
  • US1936065A - Gutter hanger : en
  • US1936398A - Footbath : en
  • AU1010532A - An improved testing ping for metal or earthenware pipes : en
  • DE588648C - Process for the catalytic production of primary and secondary amines : de en
  • DE588718C - Process for the production of carbonic acid developing therapeutic preparations : de en
  • FR755211A - Metal casing for buses and similar vehicles : en fr
  • CA337378A - Acid proof composition : en fr
  • DE588184C - Display device for slide, valves etc. with non-rising spindle : de en
  • US1935776A - Side band reversal transmission system : en
  • US1935883A - Radio compass : en
  • DE588713C - Welding electrode holder with a head piece that carries both a preheating electrode and a welding electrode : de en
  • US1936508A - Ladder : en
  • US1935906A - Electric switch : en
  • CA337265A - Frequency indicator : en fr
  • US1935832A - Die for forming paper cups : en
  • US1936444A - beall : en
  • US1935747A - Soldering form for cables : en
  • US1936035A - Coin assorting and counting apparatus : en
  • US1935875A - Stencil sheet and process for forming the same : en
  • US1936163A - Lock : en
  • DE588058C - Switch lantern for gas lighting : de en
  • DE588654C - Transportable sliding platform that can be dismantled into three lengthways : de en
  • US1936505A - Windshield wiper : en
  • AT135623B - Frameless mirror. : de en
  • FR755182A - Process for the complementary treatment of artificial silk spun on spools or rolls : en fr
  • US1935857A - Electric cream-whipper and drink mixer : en
  • FR755194A - Plastic steering wheel : en fr
  • FR755432A - Improvements to electric irons, soldering irons, etc. : en fr
  • AT135666B - Steel for railroad tracks, wheel tires, sheet piles and other items that are subject to heavy wear and tear. : de en
  • US1935633A - Grinding machine : en
  • AT135680B - Device for the operation of water gas generators u. Like. With automatic reversal of the slide or the valves by means of a pressure medium. : de en
  • US1935802A - Electrode holder : en
  • US1935908A - Harvester : en
  • US1936009A - Cable clamp : en
  • US1936496A - Means for fastening shoulder straps onto slide buckles : en
  • US1935741A - Shock absorber : en
  • US1936554A - Spring starter : en
  • US1936556A - Link : en
  • FR755123A - Spiked wheel : en fr
  • FR755195A - Improvements relating to pasteurization or sterilization installations : en fr
  • US1935707A - Tractor hitch : en
  • US1935814A - Retracting strapping machine : en
  • US1936410A - Metal drawing press : en
  • US1936452A - Thread tensioning device : en
  • US1935659A - Pressureproof combustion chamber : en
  • US1935914A - Preparation of aromatic aldehydes : en
  • US1936537A - Air-vacuum valve combined with airrelease valve : en
  • US1935705A - Low pressure gas burner : en
  • US1936045A - Scarf : en
  • US1935878A - Pivotal mounting for pulley structures : en
  • US1936510A - Transmission gear shift : en
  • US1936494A - Machine for evening the ends of explosive shells : en
  • AT135689B - Cigarette mouthpiece covering. : de en
  • AT135700B - Momentary contact device for mine detonators with manual drive. : de en
  • AT135499B - Lock. : de en
  • CA337268A - Electric filter : en fr
  • US1935685A - Adjustable pillow for chairs : en
  • US1936235A - Radiator : en
  • AT135610B - Multiple electrical fuses, in particular motor vehicles. : de en
  • AT135517B - Bedside table. : de en
  • DE588345C - Process for the production of electrically welded chain links : de en
  • FR755311A - Internal combustion engine : en fr
  • FR755135A - Cable machine : en fr
  • FR755291A - Process for splitting a liquid mixture into its constituents or groups of constituents : en fr
  • FR755337A - Azo dyes manufacturing process : en fr
  • DK48054C - Device for obtaining equal current distribution between the anodes in a multiphase rectifier, the phase number of which is a multiple of six (two or more times six). : da en
  • DE588539C - Process for decolorizing films, foils, threads made of cellulose esters or ethers using chlorine : de en
  • DE588715C - Process for the production of a mixture of water gas and generator gas suitable for the production of synthetic ammonia : de en
  • FR755538A - Device for masking colored filters for shooting on films with embossed support : en fr
  • GB402027A - Compass theodolite : en
  • GB402100A - Improvements in or relating to drying kilns or like apparatus : en
  • DE588739C - Safety coupling for rolling mill drives : de en
  • GB401848A - A method of improving the characteristics of alternating current dynamo electric machines having compounding devices : en
  • GB401909A - Device for feeding nut blanks to tapping and other machines : en
  • AT135524B - Cotton wool. : de en
  • US1936078A - Process of purifying hydrochloric acid gas : en
  • US1936290A - Watchcase : en
  • US1936395A - Packaging soap : en
  • US1936476A - Manufacture of fused silica : en
  • US1936491A - Game, such as quoits : en
  • USD91058S - Design for a dough product : en
  • IE13227L - Adjustable beds : en
  • AT135542B - Writing addition or subtraction machine or writing calculating machine with printing mechanism. : de en
  • DK48055C - Discharge pipes. : da en
  • CA337257A - Water elevator : en fr
  • US1935756A - Button : en
  • US1935915A - Needle for making hooked rugs : en
  • AT135554B - Steel house for earthquake areas. : de en
  • GB401809A - Improvements in or relating to the mounting of engines in motor vehicles : en
  • US1935644A - Chuck : en
  • US1936086A - Treating hydrocarbon oil : en
  • US1936205A - Roller support for sound record films : en
  • US1936310A - Laundry tray : en
  • CA337310A - Flash light : en fr
  • CA337332A - Box end making machine : en fr
  • US1936018A - Method of attaching keys to containers : en
  • US1935848A - Container and manufacture thereof : en
  • US1936079A - Joining fluid conveyers : en
  • US1936136A - Method of manufacturing a cardboard box : en
  • DE588421C - Centrifugal separator for the continuous separation of sand and water : de en
  • FR755206A - Lighting device : en fr
  • CA337242A - Journal box waste retainer : en fr
  • US1936195A - Fire ladder : en
  • US1936094A - Electric mercury bulb switch : en
  • US1936372A - Lubricating device for sewing machines : en
  • AT135502B - Impeller for high-speed water turbines, centrifugal pumps and fans. : de en
  • AT135697B - Process for making porous earthenware. : de en
  • FR755378A - Liquid coupling automatic drain device : en fr
  • AT135593B - Regulation for free jet turbines. : de en
  • GB402014A - Improvements in machines for moulding plastic substances : en
  • AT135462B - Electric headlight bulb. : de en
  • FR755306A - Method of obtaining reflective images, in particular, of metal and resulting product : en fr
  • GB401983A - Improved semi-automatic winding machine for producing electrodes for galvanic batteries : en
  • DK48049C - Transformable Bust. : da en
  • US1935732A - Electrical measuring apparatus : en
  • US1936048A - Electron discharge device : en
  • USD91067S - Design for a wall shelf : en
  • DE588570C - Arrangement for oil switches, which are intended for higher performance : de en
  • GB401744A - Improved resilient damping and vibration absorbing device : en
  • FR755349A - Removable and portable camping bed : en fr
  • US1935749A - Vacuum refrigerating machine : en
  • US1935788A - Sound signal : en
  • US1936044A - Laminated product and method of producing same : en
  • FR755475A - Piano : en fr
  • FR755568A - Device for permanent hair waving : en fr
  • DE588286C - Conveyor device : de en
  • DE588742C - Sound reproduction device with a large area membrane : de en
  • GB401733A - Improvements in or relating to feeding troughs or hoppers for poultry and other livestock : en
  • AU1666434A - Improvements in or relating to circuit arrangements for avoiding disturbances : en
  • FR755441A - Sound wave damper more especially usable as a silencer for internal combustion or combustion engines : en fr
  • AU871632A - Improvements in antiglare devices : en
  • CA337363A - Advertising device : en fr
  • FR755526A - Bottle rinsing machine : en fr
  • US1935672A - Ballasting apparatus : en
  • US1936017A - Table for supporting plate glass and the like in grinding and polishing apparatus : en
  • FR755339A - Switch for electric pocket lights : en fr
  • GB402006A - Improvements in and relating to envelopes : en
  • GB401958A - Improvements in and relating to metal drums : en
  • GB402007A - Improvements in the method of gumming paper : en
  • US1936204A - Optical system for sound reproducing apparatus : en
  • US1936227A - Wire container : en
  • FR755534A - Core support : en fr
  • GB401918A - Process for the manufacture of cellulose esters : en
  • GB401722A - Improved method and apparatus for releasing the pressure upon viscous liquids containing solid matter in suspension : en
  • US1936336A - Athletic girdle : en
  • US1936443A - Draft roll : en
  • GB401843A - Improvements in and relating to detonators : en
  • GB401785A - Improved kettle : en
  • GB402051A - Method of and apparatus for the treatment of textile fibres : en
  • DE588458C - Disk with variable diameter : de en
  • GB402016A - Improvements in or relating to unmanned floating signalling stations : en
  • GB401746A - Improvements relating to differential devices : en
  • GB401755A - Improvements in roll film holders for miniature cameras : en
  • FR755545A - Device for projecting images on films : en fr
  • USD91073S - Design for a combination bottle : en
  • GB401718A - Improvements relating to chairs and like seats : en
  • GB401884A - A method of manufacturing rolled buck-wheat : en
  • GB401818A - Improvements in road sweeping and the like machines : en
  • US1935864A - Surface condenser : en
  • US1936338A - Universal continuous folder for boxes : en
  • DE588236C - Bottle blowing machine : de en
  • FR755244A - Advanced tubes and device for their manufacture : en fr
  • US1936542A - Driving mechanism : en
  • GB401949A - New or improved firelighter : en
  • GB401732A - Improvements in apparatus for the production of artificial filaments and like materials : en
  • GB401959A - Fabrics and articles of footwear made therefrom : en
  • GB401981A - Improvements in or relating to apparatus for treating plastic materials : en
  • US1935928A - Alpha-hydroxyanthrone derivatives and process of preparing them : en
  • US1935970A - Indicating means : en
  • DE588551C - Shoe stiffness and method of making shoes : de en
  • GB401979A - Improvements in or relating to sports boots and shoes : en
  • GB401995A - Improvements in brick-making machinery : en
  • US1935979A - Machine for doweling heels : en
  • US1936208A - Time interval indicating and recording apparatus : en
  • FR755278A - Device for the manufacture of lead ropes for waterproof stuffing : en fr
  • FR755129A - Improvements to automatic prepayment devices : en fr
  • FR755273A - Adhesive wet dressing : en fr
  • DE588321C - Flushing device for fluid transmission : de en
  • DE588699C - Device for automatic control of the washing process on setting machines : de en
  • US1936320A - Socket for vacuum tubes : en
  • GB401807A - Improvements in electric lampholders : en
  • FR755126A - Double-acting piston pumps improvements : en fr
  • DE588716C - Process for the production of 1/1 inlay patterns on jacquard flat knitting machines with several pairs of locks : de en
  • GB401789A - Improvements in coil winding machines : en
  • CA337330A - Sheet opening and feeding mechanism : en fr
  • FR755327A - Reel for the ornamentation of stamped shoes : en fr
  • US1936119A - Pipe cleaning device : en
  • US1936402A - Counter coil construction : en
  • DE588741C - Heat exchanger made of rectangular plates welded together for cross-flow media : de en
  • IE12426L - Concrete piles : en
  • FR755114A - Improvements to machines for fitting gasket rings on container lids : en fr
  • DE588558C - Connector for conveyor belts and drive belts with metal mesh insert containing pull cords or pull wires : de en
  • AT135580B - Fan. : de en
  • CA337291A - Wrapper : en fr
  • GB402039A - Improvements in coin-freed machines for vending drinks : en
  • FR755263A - portable and removable lift facilitating the positioning of vehicle wheels : en fr
  • GB401854A - Improvements in electrical circuits for multiple channel signalling systems : en
  • US1936286A - Mineral coated paper : en
  • GB402020A - Improvements in transportation vehicles : en
  • DE588731C - Process for the production of a substrate for cellulose varnishes : de en
  • US1936112A - Pipe threading apparatus : en
  • US1936364A - Citrate solutions : en
  • DE588644C - Process for making caffeine-free coffee or tein-free tea : de en
  • AU1014532A - Improvements in electrical contacts for switches, circuit breakers connectors andthe like : en
  • DE588734C - Overburden spreader : de en
  • DE588605C - Circulating rectifier for alternating current : de en
  • FR755472A - Transportable device for cooling living quarters or others : en fr
  • GB402095A - Improvements in boots or shoes, particularly boots or shoes having rubber soles : en
  • US1936071A - Automatic train pipe connecter : en
  • US1936243A - Apparatus for conditioning air : en
  • CA337249A - Cellulosic thread : en fr
  • FR755541A - Process for scouring vegetable fibrous materials : en fr
  • DE588472C - Belt guide for machines for producing thin razor blades from a continuous steel belt : de en
  • FR755203A - Improvement in the blades of mowers and similar machines : en fr
  • USD91095S - Design for a jar or similar container : en
  • US1935758A - Truss : en
  • US1935899A - Spring pressed valve packing : en
  • US1936100A - Watch holder : en
  • AT135622B - Device for monitoring gases for their content of solid components, in particular smoke development during combustion processes. : de en
  • CA337235A - Camp stove : en fr
  • CA337272A - Portable silo : en fr
  • DE588666C - Process for the decomposition of heavy hydrocarbon oils under pressure : de en
  • GB401845A - Improvements in arc welding systems : en
  • US1935923A - Container : en
  • US1935693A - Method of processing viscous hydrocarbon oils : en
  • FR755481A - Mechanical wiper : en fr
  • FR755544A - Elevator transporter : en fr
  • AT135606B - Transformer-motor unit that can be submerged under water, especially for driving submersible pumps. : de en
  • CA337259A - Magnetostrictive vibrator : en fr
  • US1936313A - Signal system for railways : en
  • DE588520C - Screening device for utilizing the harmonics that occur in electrical power supply networks as a result of the high iron saturation of the network loads : de en
  • GB401832A - Improvements in the method of and apparatus for shaping, feeding and cutting toffee and other plastic material to form pieces of umform size and shape : en
  • GB401768A - Improvements in or relating to hollow furnace walls : en
  • GB402422A - Improved water-proofing solution : en
  • GB401872A - Improvements in or relating to electric motors : en
  • GB402743A - Improvements in or relating to the working of spongy iron into bloms : en
  • FR755243A - Process for the production of artificial leathers : en fr
  • FR755317A - Silent movement for clocks and pendulums : en fr
  • GB401726A - Improvements in plants for use in burning cement or like materials : en
  • FR755237A - Advanced radiator : en fr
  • FR755348A - Improvements to the distribution mechanisms of printing machines : en fr
  • USRE19006E - Toothbrush : en
  • DE588587C - Directional antenna for short waves : de en
  • FR755253A - Cantilever Arm Drill : en fr
  • FR755310A - Closing device for metal containers : en fr
  • GB401801A - A device for oil lubrication of spindles to pickers on looms : en
  • DK48040C - For the manufacture of rugs, blankets and the like with a device determined on a bottom of woolen thread thread. : da en
  • FR755145A - Improvements in the extraction of krypton and xenon from atmospheric air : en fr
  • GB402003A - Improvements in and relating to protective devices for electric circuits : en
  • GB402144A - Improvements in the manufacture of artificial filaments, threads, yarns and the likeof high tensile strength and of fabrics and other materials containing the same : en
  • FR755216A - Process for combating deformation of boiler hearths and facilitating vaporization : en fr
  • FR755294A - Funnel guiding device for delivering the fiber ribbons to the cotton drawers : en fr
  • FR755369A - Cartridge magazine : en fr
  • FR755347A - Improvement in the making of cap visors : en fr
  • GB401763A - Improvements in memorandum appliances : en
  • FR755522A - Method and device for working wooden parts, in particular on planers : en fr
  • DE588348C - camisole : de en
  • FR755404A - Device for fixing the movable plates of demountable constructions : en fr
  • FR755178A - Interior for ties and method of making ties with such interiors : en fr
  • US1935748A - Interchangeable bladed screw driver : en
  • DE588661C - High voltage fuse : de en
  • FR755316A - Process for producing artificial materials from polymerized vinyl alcohol and aldehydes : en fr
  • GB402112A - Improvements in and relating to key devices for railway rails : en
  • FR755417A - Improved arrangement for automatic or semi-automatic electric arc welding : en fr
  • GB401888A - Improvements in ball and ring mills : en
  • US1935783A - Sheet conveyer : en
  • DK48035C - Shaft and Angel for Garden and Agricultural Hand Tools. : da en
  • US1935736A - Indicating instrument : en
  • US1935827A - Machine for operating on straps : en
  • US1936178A - Weighing apparatus : en
  • DE588575C - Rectifier arrangement with interconnected glow cathode valves and capacitors : de en
  • FR755361A - Mufflers for internal combustion engines : en fr
  • GB401893A - Improvements in or relating to amusement devices : en
  • DE588635C - Process for the production of incendiary pipes : de en
  • GB401870A - Improvements in and relating to optical projection apparatus : en
  • DE588209C - Rolling mill roller table : de en
  • DE588710C - Process for the preparation of compounds containing heavy metals and sulfhydryl groups from keratinates : de en
  • FR755132A - Conveyor device for laminates : en fr
  • US1936371A - Coupler shank and yoke connection : en
  • US1935945A - Vat dyestuffs and process of preparing them : en
  • US1936043A - Cinematographic and acoustic apparatus : en
  • US1935725A - Process for desulphurizing petroleum distillates : en
  • CA337392A - Fish oil processing : en fr
  • FR755350A - Device for controlling the positioning of the pivoting blades of wheels working in water, air, steam or other fluid : en fr
  • GB401715A - Improvements in filters or strainers for milk : en
  • GB401861A - Improvements in or relating to draining baskets for sinks : en
  • DE588664C - Circuit for display devices or relays for detecting the parallel or opposite voltage component of an asymmetrical three-phase system : de en
  • USD91053S - Design for a grease gun : en
  • US1935673A - Pipe joint : en
  • US1935709A - Fractionating apparatus : en
  • DE588525C - Process for the production of sulfur-containing dyes : de en
  • GB401837A - Improved means for locking screwed articles to plates, panels and the like : en
  • US1936025A - Grinding mill : en
  • US1936229A - Vaporizing device for internal combustion engines : en
  • FR755494A - Process for obtaining metal casts from photographic reliefs : en fr
  • DE588529C - Process for removing hydrogen sulfide from gases containing ammonia : de en
  • AT135486B - Washing and rinsing device for dishes and cutlery. : de en
  • AT135612B - Device on terminal boards for the connection or transfer of cables. : de en
  • DE588293C - Electrical switch or circuit breaker with block contacts for alternating current : de en
  • FR755265A - Filtration process and filter for clarifying liquids : en fr
  • FR755332A - Improvements to the seats of concert halls or others : en fr
  • US1935821A - Wire drawing die : en
  • GB401966A - Improvements in ball or roller planet gears : en
  • FR755299A - Air rifle : en fr
  • AT135669B - Process for the production of highly acid-resistant moldings. : de en
  • CA337336A - Noise suppressor : en fr
  • US1935869A - Gramophone : en
  • US1936093A - Sorbitol ethers : en
  • US1936393A - Method of constructing and stapling a container bottom : en
  • GB401826A - Improvements in or relating to power transmission : en
  • GB401885A - Improvements in and relating to electric motors : en
  • FR755185A - Manufacturing process for run-on knits : en fr
  • FR755225A - Improvements to shelving units : en fr
  • FR755139A - Closure for belts, straps, bags, or others : en fr
  • CA337231A - Brush lock : en fr
  • AT135567B - Spray pipe. : de en
  • AT135511B - Paddle wheel with fixed inclined blades, especially for side wheel steamers. : de en
  • US1936184A - Pitting device : en
  • US1936030A - Centrifugal clutch : en
  • US1936050A - Coin wrapper crimping machine : en
  • US1936212A - Garage construction : en
  • CA337245A - Anti-skidding composition : en fr
  • DE583152C - Arithmetic teaching aids : de en
  • US1935833A - Method of and apparatus for covering articles with sheet material : en
  • US1936532A - Brassiere : en
  • AT135541B - Electrically operated boiler vacuum cleaner. : de en
  • US1936254A - Reversible feed mechanism for machine-guns : en
  • US1936281A - Process for disembittering and improving soya beans or like legumines : en
  • US1936207A - Locking means for fuel tanks of automobiles : en
  • CA337360A - Weld rod coating : en fr
  • US1936314A - Apparatus for manufacturing metal strips : en
  • US1936127A - Lingerie shoulder strap : en
  • CA337221A - Rotary valve for engines : en fr
  • US1935952A - Spacer : en
  • FR755353A - Method of sterilizing surgical suture and ligation material : en fr
  • GB402106A - Improvements in processes for the de-esterification of filaments, yarns, fabrics andthe like of cellulose esters : en
  • US1936091A - Production of aryl ketones : en
  • US1935714A - Tube flanging device : en
  • US1936217A - Toy telephone : en
  • US1936341A - Device for distributing wood chips in pulp digesters : en
  • US1936356A - Fluid operated relay : en
  • AT135668B - Process for preparing metal workpieces for mechanical processing to be carried out in stages. : de en
  • AT135672B - Process for making electric arc fusion welds. : de en
  • US1936350A - Engine : en
  • US1936421A - Automobile bumper attachment : en
  • CA337254A - Lubricating device : en fr
  • US1935890A - Method of producing infants' foods : en
  • US1936385A - Safe : en
  • DK48038C - Procedure for the manufacture of building boards of insulating material and building board manufactured in accordance with the procedure. : da en
  • FR755402A - Grooved rail with interchangeable upper part : en fr
  • GB401774A - Improved means for giving warning in the case of unauthorised removal of a motor vehicle : en
  • US1936343A - Railway truck : en
  • US1935916A - Metal die and method of making the same : en
  • US1936095A - Separable fastener : en
  • DE588667C - Process for the production of models for the casting of artificial teeth with a core : de en
  • AT135549B - Electromagnetic relay with two armatures. : de en
  • AT135648B - Small tools with built-in motors, in particular electric hand grinders. : de en
  • DE588498C - Method and apparatus for drying broken stone material, e.g. B. grit or the like, in order to improve the sieving properties : de en
  • FR755516A - Process for the heat treatment of objects made of metal or metal alloys, and particularly for the hardening of steel and iron : en fr
  • GB401901A - Improved devices for preventing waste of fuel in motor vehicles during overrunning : en
  • US1935733A - Process for the manufacture of synthetic rurrer : en
  • US1936292A - Engine starting mechanism : en
  • US1935603A - Spring hinge : en
  • US1936154A - Process for cleaning contact material : en
  • US1935985A - Artificial stone product and method of making same : en
  • FR755429A - Tool for setting staples : en fr
  • GB402023A - Improved method of impregnating wood : en
  • US1936134A - Tobacco pipe : en
  • DE588207C - Crawler vehicle with multiple caterpillar steering racks : de en
  • US1936031A - Friction clutch : en
  • AT135454B - Process for reducing the normal condensation pressure in the extraction of raw oxygen with fractional condensation of the air. : de en
  • CA337309A - Internal combustion engine : en fr
  • US1935686A - Timepiece movement : en
  • US1936111A - Attachment for internal combustion engines : en
  • CA337338A - Arc welding method : en fr
  • CA337351A - Grinding device : en fr
  • AT135647B - Linoleum grinding wheel. : de en
  • US1936149A - Vehicle control mechanism : en
  • US1936330A - System for supplying independent current to ignition circuits : en
  • CA337312A - Plastic composition : en fr
  • CA337229A - Weight indicating support : en fr
  • DE588481C - Method and device for boiling and cooling sugar filling masses : de en
  • DK48039C - Procedure and arrangement for the division and composition of images, in particular by television. : da en
  • FR755235A - Extirpator-cultivator : en fr
  • GB402015A - Traversing means for yarn-winding machines : en
  • AU1093733A - Improved arrangement for controlling motors in electric traction systems : en
  • US1935941A - Baking equipment : en
  • US1936252A - Electrode for electrolytic devices : en
  • US1936479A - Process for producing artificial silk from viscose : en
  • DE567455C - Geared steam turbine : de en
  • FR755128A - Churn : en fr
  • CA337274A - Train control system : en fr
  • US1935887A - Door : en
  • US1936296A - Terminal mounting means for electrical conductors : en
  • US1936481A - Rail and flange lubricator : en
  • FR755512A - Removable and interchangeable handle for tools : en fr
  • CA337284A - Cheese cutting method : en fr
  • US1935892A - Bandage for flexible elastic walking with artificial limbs : en
  • CA337382A - Sound picture recording system : en fr
  • US1935715A - Gear mechanism for drilling machines : en
  • US1935948A - Collapsible dressing cabinet : en
  • US1936026A - Grease trap : en
  • US1935607A - Slack adjuster : en
  • US1935844A - Spring suspension : en
  • US1935977A - Control device for spray mixing apparatus : en
  • US1936447A - Control for hydraulic operating systems : en
  • US1936060A - Tobacco pipe : en
  • US1936470A - Insulating spacer : en
  • DE575106C - Tunnel furnace with drying tunnels arranged parallel to it : de en
  • FR755236A - Improvements to fire extinguishers : en fr
  • FR755435A - Stamped box beams : en fr
  • GB401766A - Improvements in or relating to nut locking devices : en
  • US1935999A - Bar guide for machine tools : en
  • US1936463A - Cord retriever : en
  • AT135632B - Projectile and method and apparatus for making one. : de en
  • CA337298A - Scale : en fr
  • CA337345A - Refrigerator car : en fr
  • DE588607C - Process for the production of azo dyes : de en
  • AT135662B - Chrome-aluminum steels with or without silicon for the production of non-scaling seamless tubes. : de en
  • US1936407A - Electrical control circuit : en
  • DE588662C - Device for suppressing harmonics of the earth fault current in the event of an earth fault in a power line : de en
  • FR755288A - Improvements relating to printing machines : en fr
  • FR755478A - Obturator particularly applicable to wagon axle boxes : en fr
  • US1936037A - Vehicle steering wheel : en
  • US1936450A - Device for reciprocating stanchion operating bars : en
  • US1935801A - Charge forming device : en
  • US1936046A - chase : en
  • US1936073A - Hydraulic apparatus for broaching : en
  • DE588407C - Method for pressing a detergent into damaged structures, stone or the like. : de en
  • US1936492A - Circuit breaker : en
  • FR755460A - Quick-release zipper stapler machine : en fr
  • USD91052S - Design for a kadiator ornament : en
  • AT135645B - Tool for opening security locks, in particular Chubb locks. : de en
  • AT135654B - Process for improving aniline black. : de en
  • CA337285A - Production of ammonium sulphate : en fr
  • FR755370A - Stirrup system for reinforced concrete floor reinforcement : en fr
  • FR755476A - Improvements made or relating to means intended to prevent the unauthorized use of motor vehicles : en fr
  • FR755373A - Application of relays and polarized grids to polyphase valves and rectifiers with mercury vapor or others : en fr
  • AT135457B - Microscope with an oblique view. : de en
  • AT135501B - Piston pump. : de en
  • AT135608B - Procedure for interference suppression in systems with rectifier and battery connected in parallel. : de en
  • GB401858A - Improvements relating to door hinges : en
  • GB401939A - Improvements in bases for electric switches : en
  • GB401886A - Improved oil lamp burner : en
  • IE12907L - Dispensing liquefied gases. : en
  • DE567777C - Flat knitting machine with device for starting and stopping the needles : de en
  • FR755115A - Automatic replacement device for gas lighting devices : en fr
  • GB401868A - Process and apparatus for burning liquid fuel : en
  • US1935612A - Fastening : en
  • US1935754A - Process for the preservation of green cattle fodder : en
  • FR755395A - Device for making new kind of crochet fabrics : en fr
  • FR755363A - Improvement in roller presses with marks for coal balls and other agglomerates : en fr
  • GB401976A - Improvements relating to safety suspension hooks for crane lifting tackle and the like : en
  • US1936248A - Mixing machine : en
  • US1936454A - Apparatus for making bearings : en
  • US1935991A - Automobile tire holder : en
  • FR755102A - Portable metronome : en fr
  • GB401710A - Improvements in or relating to the manufacture of glass : en
  • CA337389A - Telegraph system : en fr
  • DE588424C - Process for the production of textile flat structures : de en
  • DE588455C - Method of making a horseshoe : de en
  • DE588631C - Paint sprayer : de en
  • FR755372A - Improvements to tire safety devices : en fr
  • FR755425A - Box for transporting ammunition : en fr
  • US1936326A - Air conditioning apparatus : en
  • US1936499A - Fire lighter : en
  • US1936522A - Oil can : en
  • DE588380C - Automatic jig for circular structures, e.g. B. container, laid hoops : de en
  • FR755142A - Low Carbon Monoxide Carburized Water Gas Manufacturing Apparatus : en fr
  • US1936177A - Tank for cooling milk and the like : en
  • DE588385C - Reversing device for drive parts rotating in opposite directions : de en
  • US1936063A - Stapling machine : en
  • US1936140A - Pyrometer : en
  • FR755181A - Improvements to folding cardboard boxes : en fr
  • US1935888A - Double walled container : en
  • US1936148A - Electric brake servo mechanism : en
  • USD91071S - Design for a bottle : en
  • GB402011A - New or improved apparatus and process for detecting the presence of combustible gases or vapours : en
  • FR755382A - Camp cabin : en fr
  • US1935872A - Tube press : en
  • FR755187A - Excavator provided with a bottomless scraper carriage, to which cables are attached which give it a back and forth movement : en fr
  • US1935653A - Container : en
  • AT135561B - Device on cover plates that are moved vertically in storage containers, in particular gas containers, and guided by rollers. : de en
  • AU1261033A - Improvements inflexible shaft couplings particularly for use on aircraft : en
  • US1935622A - Planing boat : en
  • CA337243A - Extensible electric conductor : en fr
  • FR755483A - Method of propelling a water vehicle and propulsion device working according to this method : en fr
  • FR755463A - Automatic and immediate reset relay : en fr
  • IE12783L - Radio receivers : en
  • FR755374A - Improvements to control systems : en fr
  • USD91069S - Design for a serving tray : en
  • US1936076A - Package for safety razor blades : en
  • US1936382A - Electroplating apparatus : en
  • US1936038A - Adjustable foot for stockings : en
  • US1936457A - Therapeutic compound : en
  • FR755224A - Machine for the projection of the quotation of values : en fr
  • FR755458A - Process for stripping, creaming and bleaching threads : en fr
  • GB401752A - Method of cleaning fabrics : en
  • US1935898A - Grapple : en
  • DE588388C - Pull rod for sewing machine foot lever drives : de en
  • GB401895A - Improvements relating to wireless receiving apparatus for the prevention of interference : en
  • FR755490A - Rock drill mechanisms : en fr
  • US1935663A - Laundering method : en
  • AT135507B - Crane system, especially for motor vehicles and. like vehicles. : de en
  • FR755267A - etherification of artificial yarns : en fr
  • US1935624A - Azo dyestuffs and their production : en
  • US1936293A - Heat exchanger : en
  • US1936362A - Regulating device : en
  • US1936422A - Double brush holder : en
  • FR755360A - Flotation device : en fr
  • GB402142A - Improvements in or relating to film casings for cinematograph cameras : en
  • GB401881A - An improved mudguard with lifeguard attachment for mechanically propelled vehicles : en
  • FR755387A - Improvements to air compressors : en fr
  • US1935950A - Rolling attachment for motor vehicles : en
  • US1936383A - Metal working machinery : en
  • US1936283A - Treatment of hydrocarbon oils : en
  • US1935717A - Synthetic precious stone : en
  • US1935926A - Universal joint : en
  • US1936245A - Telephone : en
  • US1936441A - Oscillation generator : en
  • US1936506A - Temperature control and ventilating system for vehicles : en
  • FR755477A - Improvement in car springs : en fr
  • FR755143A - Process for the production of auxiliary agents for the textile industry, etc. : en fr
  • FR755193A - Therapeutic irradiation lamp with ultraviolet ray generator : en fr
  • US1936291A - Method of and apparatus for forming two-ply folded tape : en
  • US1936507A - Metal tile wall : en
  • FR755120A - Improvements to refrigeration devices : en fr
  • FR755270A - Injection pump for internal combustion engines with pre-injection : en fr
  • GB402031A - Improvements in or relating to coupling arrangements for synchronous machines, and piston engine and the like : en
  • DE588595C - Oil switch with extinguishing chamber : de en
  • US1936218A - Casting and handling storage battery grids : en
  • US1936413A - Spray nozzle : en
  • FR755297A - Stool with shoe kit : en fr
  • US1936197A - Distributor member for stokers : en
  • FR755284A - Improvement in transmission mechanisms : en fr
  • GB401784A - Improvements in indicating devices, particularly for weighing apparatus : en
  • GB401984A - Improvements in the manufacture of soles for sahara sandals and the like shoes : en
  • DE588506C - Gluing device for brush punching machines : de en
  • FR755103A - Improvements relating to welding equipment : en fr
  • FR755535A - Transportable heating radiator : en fr
  • US1936431A - Cigarette holder : en
  • FR755285A - Further training in steam generators : en fr
  • DK48047C - Overhang cabinet. : da en
  • FR755184A - Installation of yard tracks : en fr
  • GB401771A - Hand-operated rotary cutting tool : en
  • AT135670B - Process for the production of dye liquors and printing inks for naphthol dyeing. : de en
  • USD91056S - Design for an outside door handle : en
  • GB401943A - Improvements in and relating to washing machines : en
  • CA337301A - Connecting rod bearing tinning apparatus : en fr
  • US1935617A - Heater construction : en
  • US1936124A - Oven, cupboard, and other similar apparatus : en
  • US1936120A - Method and apparatus for spraying thick liquids : en
  • US1936187A - Electron discharge device : en
  • US1935710A - Mercury switch : en
  • US1935799A - Selective headline mechanism for printing presses : en
  • US1936240A - Friction clutch or brake : en
  • US1936490A - Process and the apparatus for preparing sheet rubber and the product obtained by it : en
  • US1935964A - Process for purification of polluted water : en
  • US1935984A - Holster securing device : en
  • US1936332A - Molding apparatus : en
  • AT135477B - Contact pin for electrical plugs. : de en
  • US1935691A - Washing machine cylinder : en
  • US1935724A - Production of vat dyestuffs of the anthraquinone acridine series and the products thereof : en
  • US1935971A - Water connection for plumbing fixtures : en
  • US1936186A - Collapsible egg carton : en
  • US1936082A - Stay strip : en
  • US1936374A - Blast furnace charging top : en
  • US1935647A - Air distributing nozzle for railway cars : en
  • US1936503A - Drain pipe cleaner : en
  • AT135685B - Method and device for the production of high quality cement moldings. : de en
  • CA337234A - Alarm clock switch : en fr
  • US1936348A - Welding electrode : en
  • US1935969A - Container : en
  • US1936249A - Shower pipe : en
  • US1936440A - Nut lock : en
  • US1936182A - Method of producing overlay and/or inlay effects in wood : en
  • AT135478B - Arrangement for grid control in converting devices with vapor or gas discharge vessels, in particular converters. : de en
  • GB401852A - Improvements in and relating to railway switch mechanism : en
  • CA337281A - Speed gear : en fr
  • US1936224A - Edging : en
  • US1936353A - Pipe wrench : en
  • AT135460B - Electric discharge tube with metal vapor filling. : de en
  • GB402066A - Improvements in furnace fronts : en
  • AT135496B - Alarm device. : de en
  • GB401947A - Improvements in devices for feeding endless kinomatographic film-strips : en
  • GB402019A - Improvements in or relating to lighting and ventilating systems for vehicles : en
  • DE558665C - Closing or interrupting link on connecting and test terminals for electrical lines : de en
  • FR755238A - Method and apparatus for size of globular screws : en fr
  • DE588430C - Display device for magazine switching of die setting and line casting machines : de en
  • AU264326B2 - 1, 3, 5(10) estratrien derivatives : en
  • AU1007032A - Improvements in or relating to constant frequency periodic devices for use in connection with electrical high frequency oscillators, radio transmitters and the like : en
  • DE583116C - Stern shape for multi-screw ships : de en
  • US1935764A - Display card : en
  • US1935808A - Fluid pressure brake : en
  • US1936007A - Automatic attachment or holder for fire extinguishers : en
  • US1936351A - Decorated plastic sheeting : en
  • FR755330A - Shock absorber for cars and all vehicles : en fr
  • CA337276A - Chesterfield : en fr
  • FR755482A - Boiler feed system : en fr
  • GB401760A - Improvements in or relating to valance brackets and the like : en
  • DE588427C - Device for step-by-step preheating of feed water by means of extraction (tap) steam : de en
  • DE588634C - Automatic coupling for toy trains : de en
  • DE588694C - Handle protection with cover plate protection for the exchangeable melt strip : de en
  • US1935618A - Apparatus for treating cheeses : en
  • US1935813A - Air strainer : en
  • US1935740A - Aeroplane instrument : en
  • US1935987A - Draft connection : en
  • US1936426A - Sealing-off and dumping mechanism for exhaust machines : en
  • US1936534A - Coating compositions : en
  • FR755108A - Device for automatic clutch of a winch or other machine with a motor, fluid control : en fr
  • FR755519A - Protective bridge for rail assembly : en fr
  • GB401967A - Improvements in or relating to apparatus for playing bat and ball games : en
  • FR755504A - Improvements to hair "regeneration" processes : en fr
  • AT135587B - Metal-asbestos plate, especially for sealing cylinder heads of internal combustion engines and similar highly stressed sealing points. : de en
  • DE588660C - Device for automatic shutdown of any system when the voltage drops : de en
  • DK48033C - Apparatus for the automatic control of a radio station, in particular for use on ships and the like. : da en
  • GB401764A - Improvements relating to steam driven vehicles : en
  • US1935847A - Machine tool organization : en
  • US1936381A - Buttonhole sewing machine : en
  • DE588494C - Process for the production of building blocks from burnt brown coal ash and slaked lime : de en
  • FR755287A - Improvements to independent wheeled vehicles : en fr
  • DE588612C - Process for the production of solid, free cresols in highly dispersed water-soluble form containing high percentage cresol preparations : de en
  • GB401934A - Improvements in and relating to pistons for internal combustion engines : en
  • CA337376A - Paper sheet deflector : en fr
  • AT135617B - Door lock, in particular for motor vehicles. : de en
  • GB401933A - A new or improved method of providing a hard wearing surface in the cylinder bores of internal combustion engines : en
  • GB402033A - Improvements in and relating to therapeutic agents : en
  • US1935753A - Rail clamping device : en
  • US1936143A - Golf practice apparatus : en
  • FR755246A - Mechanical crusher applicable in particular in foundry : en fr
  • FR755189A - Device for drying, cooling or humidifying tobacco or similar materials : en fr
  • US1935963A - Process for purification of polluted water : en
  • US1936181A - Separating solid hydrocarbons from liquid hydrocarbons : en
  • FR755276A - Improvements in the manufacture of shoe soles : en fr
  • AU1010032A - Improvements in stapling machines : en
  • CA337320A - Cigarette processing : en fr
  • DE588725C - Establishment on muffle ovens : de en
  • FR755393A - Light metal radiator : en fr
  • DE581995C - Tunnel furnace : de en
  • FR755403A - Perpetual calendar desk pad : en fr
  • GB402440A - Improvements in and relating to electric welding torches : en
  • FR755229A - Two crucible furnace, especially for glassware : en fr
  • FR755488A - Anti-fraud device for automatic prepayment devices : en fr
  • FR755528A - Automatic gear unit for grain threshers : en fr
  • US1936230A - Priming compounds : en
  • US1936339A - Forging die structure : en
  • FR755217A - Sidewalk edging system : en fr
  • GB401739A - Improvements in or relating to road passenger vehicles : en
  • FR755268A - Production of new azo dyestuffs : en fr
  • FR755292A - Switching device for servo-controlled mechanisms : en fr
  • FR755409A - Improvements to magnesium hydrate manufacturing processes : en fr
  • US1936435A - Cemented tantalum carbide : en
  • US1935616A - Means for hanging bacon : en
  • US1936152A - Paste : en
  • DE588423C - Resilient iron support for mines : de en
  • IE12826L - Echo sounding : en
  • DE588446C - Process for the production of titanium pigments or titanium oxides : de en
  • AT135495B - Burner for dust firing. : de en
  • CA337369A - Seat : en fr
  • US1936141A - Die-casting machine : en
  • US1935625A - Leveling machine : en
  • US1936415A - Regulating system : en
  • CA337271A - Remote transmission and control device : en fr
  • CA337398A - Filament, yarn, ribbon and film production : en fr
  • US1936498A - Combined drill and countersink or the like and method of making same : en
  • FR755199A - Device for sterilizing or cleaning containers of all kinds : en fr
  • AT135470B - Method and device for treating, in particular for dyeing strands of yarn. : de en
  • AT135523B - In particular, tool made of stainless steel for medical purposes with legs arranged like scissors. : de en
  • US1935925A - Process of generating combustible gas : en
  • US1936179A - Aircraft : en
  • US1936194A - Gas pressure alarm contactor : en
  • DE588454C - Screw studs for horseshoes made of elastic material : de en
  • DE588397C - Doors, especially for cars : de en
  • US1936437A - Medicine injector : en
  • DE588727C - Scale armor for pneumatic tires : de en
  • US1935960A - Methoxy - hydroxy - amino benzene arsonic acid : en
  • US1935982A - Coin control mechanism for electrically operated machines : en
  • DK48060C - Automatic traffic control device. : da en
  • US1936161A - Cooling system for furnace walls : en
  • CA337355A - Electric connector : en fr
  • US1936497A - Method of manufacturing fermentation glycerol : en
  • CA337288A - Hydraulic apparatus : en fr
  • AT135472B - Washing machine. : de en
  • AT135653B - Process for the production of hydrogen peroxide. : de en
  • US1936069A - Radio apparatus : en
  • US1935880A - Doorlock for automobiles : en
  • US1936319A - Folding spectacles : en
  • FR755127A - Improvements to pressurized fluid brake devices : en fr
  • CA337340A - Bituminous plastic composition : en fr
  • DE588382C - Connection device for differential pressure meter : de en
  • FR755158A - Device for supporting and strengthening tubular heating elements : en fr
  • GB401708A - Improvements in and relating to reinforcement of concrete and like mouldable materials : en
  • FR755424A - License plate for motor vehicles : en fr
  • DE588338C - Device for dust-free feeding of garbage into garbage trucks : de en
  • GB402088A - Thermo-therapeutic apparatus : en
  • US1935761A - Thermal switch : en
  • AT135489B - Lock with door lock. : de en
  • AT135480B - Two-layer winding switchable from 2 n to n pole pairs for multi-phase current. : de en
  • AT135514B - Process for the preparation of a fresh preparation from animal testicles. : de en
  • DE588404C - Method and device for the production of objects using lintel casting : de en
  • DK48048C - Electromagnetically Moved Valve. : da en
  • DE588647C - Process for the preparation of condensation products of alkylated cyclic aldehydes with acetaldehyde or acetone or their homologues : de en
  • AT135539B - Garter belt. : de en
  • US1935720A - Halogenated 4.5.8.9-dibenzpyrene-3.10-quinones and process of preparing them : en
  • US1936367A - Suction nozzle for vacuum cleaners : en
  • US1935959A - Depository for burglarproof chests : en
  • US1936274A - Die : en
  • US1936308A - Apparatus for mixing gaseous and liquid substances : en
  • USD91070S - Design for a club head : en
  • US1935807A - Safety car equipment : en
  • USD91055S - Design fob an outside door handle : en
  • AT135474B - Absorption machine with gas circulation. : de en
  • AT135543B - Arrangement on digesters with positive circulation. : de en
  • FR755146A - Production of masses to be compressed : en fr
  • US1936234A - Obtuse angle joint : en
  • USD91086S - Design for a clock case : en
  • CA337223A - Door stop and lock : en fr
  • GB402098A - Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines : en
  • US1936539A - Process of continuously treating hydrocarbon products : en
  • US1936316A - Method of leaching phosphate rock with nitric acid and ammonium sulphate : en
  • US1935752A - Surface testing apparatus : en
  • US1936331A - Flying saw : en
  • AT135552B - Electric boiler vacuum cleaner. : de en
  • CA337350A - Thermionic valve : en fr
  • US1935626A - Latch for vanity cases, cigarette cases, and the like : en
  • US1935637A - Manufacturing artificial silk : en
  • US1935654A - Combination bit shank : en
  • US1936519A - Flexible electric conductor with knitted tubular covering : en
  • US1935719A - Vacuum tube construction : en
  • FR755303A - Advanced bicycle : en fr
  • GB401970A - Improvements in or relating to lathes and like machines : en
  • CA337388A - Transmission line for electrical signalling systems : en fr
  • CA337286A - Construction and operation of filter presses : en fr
  • US1935697A - Gaseous electric discharge device : en
  • DE588106C - Container for tape-shaped maps : de en
  • DE588687C - Board game with pieces that can be inserted into slots : de en
  • US1936419A - Photo-electric tube : en
  • DE588531C - Mass for binding mercury vapors contained in the air : de en
  • DE588679C - Soldering iron with burner for gaseous fuel : de en
  • DK48045C - Loading device for threshers. : da en
  • AT135581B - Crank drive. : de en
  • US1936438A - Coupling means : en
  • AT135656B - Preservatives. : de en
  • GB401989A - Improvements in electrolytic condensers : en
  • FR755176A - Apartment games providing the spectacular illusion of competitive team sports : en fr
  • GB401734A - Improvements in or relating to mincing apparatus : en
  • US1935980A - Flywheel : en
  • US1935845A - Gas heater : en
  • US1936500A - Rubber coated fabric : en
  • US1936295A - Anticlog stock feeder : en
  • US1935669A - Container for ammunition : en
  • FR755186A - Throwing instrument for ball game : en fr
  • GB402416A - Improvements relating to sliding clasp fasteners : en
  • GB401887A - Manufacture of tetrazoles : en
  • US1935935A - Antisiphon trap : en
  • GB402022A - Improvements in or relating to adjustable spanners or wrenches : en
  • AT135548B - Device for simulating and / or for displaying the operating status of distribution systems, in particular luminous circuit diagram. : de en
  • FR755248A - Eyelash Straightening Roller Device : en fr
  • US1935882A - Sliding door structure : en
  • US1936376A - Centrifugal casting apparatus : en
  • US1935695A - Window guard : en
  • US1936307A - Method of producing tri-alkali phosphate from ferrophosphorus : en
  • FR755438A - Improvements to receiving systems of high frequency currents superimposed on distribution currents in power transmission networks : en fr
  • GB401879A - Improvements in fuel injection devices for internal combustion engines : en
  • GB401978A - Method and apparatus for cleaning long tube-systems : en
  • GB402092A - A method of single phase rectification of alternating electric currents : en
  • US1936036A - Winding device : en
  • US1936460A - Bag corner stitching machine : en
  • USRE19004E - hamilton : en
  • AT135583B - Deflagration internal combustion turbine with several turbine stages arranged on both sides of the deflagration chamber or chambers for processing combustion gases divided according to quantity, as well as methods for operating such deflagration internal combustion turbines. : de en
  • DE550748C - Mast mounted on the sheet pile wall for pulling sheet piles or piles : de en
  • US1935895A - Stove construction : en
  • US1935868A - Machine for effecting relative movement of shoes and lasts : en
  • US1936222A - Manufacture of bimetal articles : en
  • US1936305A - Apparatus for treatment of liquids with gaseous fluids : en
  • DE588337C - Device for making vessels : de en
  • FR755315A - Improvements to fire extinguishers : en fr
  • US1935967A - Treating hydrocarbon oils : en
  • US1936377A - Lubricator : en
  • FR755443A - Improvements made to launching devices, especially those used as ball traps : en fr
  • US1936180A - Potato stringing machine : en
  • USD91063S - Design for a jab : en
  • US1935722A - Rail joint bar : en
  • FR755331A - Method and device for the manufacture of panes of a material containing urea and formaldehyde : en fr
  • GB401816A - Improvements relating to refractory bodies used in the construction of glass-meltingand other furnaces : en
  • US1936002A - -process f : en
  • FR755342A - Improvement in the sectors used in the manufacture of artificial silk : en fr
  • GB402017A - Improvements in or relating to washing boilers : en
  • DE588406C - Slot bunker with trough in which a discharge device is arranged : de en
  • DE588507C - Heating changeover device for regenerative coke ovens : de en
  • US1936027A - Laundry ironing and like machine : en
  • US1936401A - Machine tool with work feeding mechanism : en
  • US1936080A - Process for transferring pictures : en
  • US1936189A - Manufacture of cellulose esters : en
  • US1936445A - Brake mechanism : en
  • GB401936A - Improved box for holding and dispensing pills and other articles : en
  • GB401730A - Improvements in or relating to carrier wave communication systems : en
  • CA337313A - Ceiling : en fr
  • US1935905A - Package for interfolded sheet material : en
  • US1935962A - Method for increasing the charge : en
  • US1935766A - Harvester : en
  • US1936103A - Attachment assembly for liquid coolers : en
  • US1936238A - Wall structure : en
  • US1936488A - Process of preparing substituted pyrazolones : en
  • FR755289A - Drive wheel, especially for tractors, with spiked wheel placed next to the load wheel : en fr
  • DE588240C - Device for optional use as a recording or scanning device for optical sound recordings : de en
  • US1935729A - Beacon or searchlight : en
  • US1936347A - Tufted rug : en
  • GB402034A - Improvements in devices for operating the brakes of automobiles and like vehicles : en
  • US1935648A - Manufacture of halogenated aromatic compounds : en
  • US1936162A - Transmission system : en
  • US1935823A - Pavement : en
  • US1936216A - Block making machine : en
  • US1935613A - Biscuit-packaging and cartoning machine : en
  • US1935727A - Method of making sliders for fasteners : en
  • DE588137C - Drive the rollers of continuous roller lines : de en
  • US1935790A - Portable electrical apparatus : en
  • CA337220A - Direction indicator : en fr
  • US1935787A - Guide : en
  • FR755274A - Radiator for space heating : en fr
  • GB402104A - Improvements in the production of filaments, yarns, fabrics and like materials : en
  • US1936340A - Display stand : en
  • US1936446A - Control for hydraulic operating systems : en
  • AT135466B - Apparatus for measuring the light permeability of substances and the light reflected from surfaces. : de en
  • AT135630B - Sick and reading table. : de en
  • DE588557C - Nozzle for spraying sludge into a rotary kiln : de en
  • FR755220A - Improvements to internal combustion and two-stroke engines : en fr
  • US1936144A - Paper fastener : en
  • AT135694B - Process for utilizing the sensible heat of the exhaust gases from degassing ovens, especially those in gas works and coking plants. : de en
  • DE588665C - Electrolyte meter with reversible measuring tube filling : de en
  • FR755536A - Improvements to the steering mechanism of automobiles and other similar vehicles : en fr
  • US1936083A - Welding metal articles : en
  • FR755266A - Telecommunications cable, in which separate telecommunications circuits are connected along the length of the cable : en fr
  • GB402407A - Improvements relating to variable speed power transmission mechanism : en
  • CA337370A - Creel : en fr
  • FR755375A - Ski attachment : en fr
  • AT135584B - Process for steam generation, steam generator for its implementation and steam power plants for the utilization of the generated steam. : de en
  • GB401783A - An improved protected metal sheet : en
  • DK48046C - Device for Radiating or Receiving Ultra-Short Electric Waves. : da en
  • FR755397A - Device for pasteurizing and concentrating grape juice : en fr
  • FR755234A - Combined stop signaling device for transport companies or others : en fr
  • FR755323A - Apparatus for fixing the stumps of candles : en fr
  • GB401950A - Improvements relating to the conversion of ferro-phosphorus into phosphate products : en
  • USD91078S - Design for a costumer : en
  • USD91089S - Design fob an outside door handle : en
  • FR755511A - Bathroom scales : en fr
  • FR755156A - Improvements to devices for moving land and the like : en fr
  • FR755449A - Suspender clip : en fr
  • DE588475C - Shotshell : de en
  • AT135660B - Process for the production of adhesives. : de en
  • AU1196533A - Improvements in liquid dispensing system : en
  • DE588636C - Device for the production of mixtures of solid substances with an adjustable amount of liquid, in particular of concrete and mortar mixtures : de en
  • FR755301A - Anti-theft device for garage of bicycles and motorcycles : en fr
  • US1935815A - Faucet : en
  • FR755346A - Device for loading and unloading reinforced concrete poles on an automobile truck : en fr
  • AT135520B - Process for the production of blockboard middle layers. : de en
  • US1935611A - Open circuit fire alarm : en
  • US1935640A - Chaining finger and seam gauge for overseam sewing machines : en
  • US1936116A - Vegetable grader : en
  • US1936540A - Concrete pile : en
  • AU969832A - Improvements in or relating to portable talking motion picture projection apparatus : en
  • US1936284A - Coil for fluid heating furnaces : en
  • FR755497A - Typewriter stand : en fr
  • GB401965A - Manufacture of moulded articles from condensation products derived from aromatic amines and aldehydes : en
  • CA337323A - Air line coupler : en fr
  • CA337373A - Knitted fabric and stocking : en fr
  • AT135696B - Process for the vulcanization of rubber and rubber-like substances. : de en
  • DE588681C - Motor drive with friction gear reduction : de en
  • AT135456B - Zinc sheet metal cups for dry cell batteries. : de en
  • AT135616B - Method of manufacturing a shaft journal. : de en
  • AT135692B - Process for the production of hydrated lime containing silicates with the aid of reactants. : de en
  • AT135483B - Device for reducing the reverberation of electrical sound recording for radio broadcasts, sound film and speaking machine recordings. : de en
  • AT135528B - Machine for guiding tools, in particular cutting and welding torches. : de en
  • DE588445C - Method for generating flashing light by means of electric gas discharge lamps that are fed with direct or alternating current : de en
  • AT135636B - Headstock for lathes and combined machine tools. : de en
  • DE588724C - Mercury seal for shafts of rotating machines : de en
  • AT135667B - Process for the production of citric acid-soluble fertilizers with various phosphoric acid concentrations, in particular dicalcium phosphate. : de en
  • US1936188A - Tie-back means for curtains : en
  • US1935781A - Toothbrush holder : en
  • FR755251A - Automatic weapon : en fr
  • AT135492B - Process for producing photographic light-sensitive material. : de en
  • AT135525B - Diesel engine with air storage. : de en
  • FR755192A - Pulverulent material transporter : en fr
  • AT135530B - Lever dial. : de en
  • FR755484A - cigarette case or other objects : en fr
  • GB401926A - Turning-lathes : en
  • GB401735A - Improvements in or relating to the treatment of cellulose esters for the purpose of increasing the capacity for taking up dyestuffs : en
  • GB401741A - Improvements in and relating to brakes : en
  • GB402096A - Improvements in or relating to apparatus for the production of hollow ingots : en
  • DE588350C - Device for processing air in mines : de en
  • US1936244A - Laminated core member and method of making the same : en
  • AT135657B - Device for extracting the volatile constituents from solutions that are to be evaporated, especially alcohol in molasses yeast and alcohol production. : de en
  • AT135510B - Sieve. : de en
  • FR755104A - Method and apparatus for the manufacture of threads or bands of rubber and the like : en fr
  • CA337372A - Laminated material : en fr
  • AT135640B - Packaging that can be used as a dispensing container for toilet paper. : de en
  • AT135650B - Process for cleaning metal surfaces. : de en
  • GB402143A - Improvements in the manufacture of filaments, threads, yarns, ribbons and like materials made of or containing saponified cellulose esters : en
  • GB401961A - A method of treating photographic prints : en
  • FR755314A - Safety device for steam generators with pressurized hearth and gas turbine : en fr
  • GB401937A - Improvements in hair-combs : en
  • FR755437A - Suspender : en fr
  • US1935784A - Clinical multithermometer : en
  • FR755112A - Clutch Mechanism : en fr
  • DE588432C - Touch mechanism for die setting and line casting machines : de en
  • DE588691C - Device for stamping eggs in connection with egg sorting devices : de en
  • GB401968A - Improvements in hand grinding machines : en
  • GB402396A - Improvements in or relating to electrical appliances (such as plug-and-socket couplings, switches and fuses) incorporating parts made from synthetic resin materials : en
  • CA337240A - Engine starter : en fr
  • CA337278A - Furnace boiler : en fr
  • FR755212A - Assembly device between the motor mechanism and the chassis of motor cars : en fr
  • US1936155A - Gaseous fuel : en
  • US1936501A - Window seat : en
  • FR755394A - Detachable co-axial coupling for ropes and metal cables : en fr
  • FR755442A - Adjustable inclination fixing system applicable to the handles of wooden tedding rakes : en fr
  • FR755264A - New detergent product : en fr
  • GB401716A - Improvements in or relating to pans or like vessels : en
  • US1936318A - Automobile vehicle : en
  • GB402046A - Improvements in talking machines, recording and reproducing at constant linear speed : en
  • GB402084A - Improvements in high potential transformers : en
  • GB402423A - Process for the electrical separation of suspended particles from gaseous fluids : en
  • DE588740C - Production of gelatinous zeolites : de en
  • AU1015232A - Improvements in stump jump cultivators : en
  • DE588637C - Method and device for making pottery on the potato disc : de en
  • US1935666A - Petroleum : en
  • US1935965A - Clutch mechanism : en
  • FR755540A - Process for the development of photographic reliefs on colloids and the production of metal casts from these reliefs : en fr
  • GB401780A - Improvements in or relating to folding beds and like articles : en
  • GB401723A - Improvements in or relating to the manufacture of propellent explosives : en
  • FR755507A - Method for starting diesel engines and device for carrying out said method : en fr
  • FR755345A - Advertising board automatically deteriorating after a while : en fr
  • CA337311A - Thermostat : en fr
  • USRE19007E - Refrigeration : en
  • DE588474C - Rotary piston lock for rifles : de en
  • DK48051C - Steam generator. : da en
  • GB401864A - Improvements in sedimentation devices : en
  • FR755293A - Sandbox with several sandblasting regimes particularly intended for rail vehicles : en fr
  • GB401906A - Control system for low pressure gaseous electric discharge apparatus : en
  • FR755136A - Improvements to thermo-ionic lamps : en fr
  • FR755305A - Forks with attached teeth : en fr
  • GB401814A - Improvements in automatically controlled cinematograph projectors : en
  • US1935744A - Duplex radio system : en
  • US1935855A - Flier construction : en
  • US1936482A - Covering for sanding-drums : en
  • DE588643C - Process for the production of a heat-resistant glass : de en
  • DK48043C - Pipe piece for insertion into a socket pipe. : da en
  • US1935679A - Razor blade sharpener : en
  • US1935989A - Lamp making machinery : en
  • US1935993A - Carriage body for automobiles : en
  • AT135633B - Sleeping bench. : de en
  • AT135652B - Process for the production of laminated glass. : de en
  • FR755452A - Solid fuel treatment process : en fr
  • FR755144A - Process for the production of aliphatic amino acids and their salts : en fr
  • FR755105A - Fire alarm device : en fr
  • GB401908A - Improvements in and relating to the production of protective coatings on iron and steel articles : en
  • US1936092A - Zinc metallurgy : en
  • GB401866A - Improvements in soap and the preparation thereof : en
  • GB402005A - Sewing mechanism for shoe stitchers : en
  • US1936342A - Daylight fluoroscope : en
  • US1936565A - Catalyst and method of preparation : en
  • FR755219A - : fr
  • US1936219A - Fluid container : en
  • US1935774A - Broach : en
  • US1936259A - Glass cleansing device : en
  • US1936464A - Dual control for automatic electric ranges : en
  • FR755214A - Device for supplying straw to the straw balers : en fr
  • FR755133A - Method and apparatus for determining desired characteristics of individual bodies : en fr
  • GB401758A - Device for withdrawing needles from the needle holders of sound reproducers : en
  • US1936345A - Portable sound picture apparatus : en
  • AT135461B - Electric tube. : de en
  • AT135546B - Method for introducing an active metal, e.g. B. an alkaline earth metal, into a vacuum tube. : de en
  • US1935951A - Raisin treating method and apparatus : en
  • US1936462A - Wrapping machine : en
  • CA337326A - Toilet seat sterilizer : en fr
  • AT135590B - Injection carburetor with acceleration pump. : de en
  • US1936016A - Blade holder : en
  • US1936151A - Furnace setting : en
  • AT135522B - Process for the production of tools from homogeneous alloys of great hardness. : de en
  • DE588096C - Serving plate consisting of a base and a rotating plate with a base : de en
  • FR755377A - Process for manufacturing frames and machine parts with incorporated bearing shells and parts obtained by this process : en fr
  • FR755506A - Device for starting motor-pump units : en fr
  • GB401738A - Improved arrangements for the potential grading of electric discharge tubes : en
  • US1936096A - Lock slider for separable fasteners : en
  • FR755495A - Grinder for coffee and similar products : en fr
  • GB401923A - Improvements in caps and holders for electric discharge tubes and incandescent lamps : en
  • AT135451B - Device for quick testing of translucent specimens. : de en
  • AU1035532A - A machine for cutting mallee shoots : en
  • US1935863A - Shoe finishing machine : en
  • US1936006A - Harvester guard : en
  • US1936121A - Air inlet blower for diesel engines : en
  • US1936298A - Treating hydrocarbon oils : en
  • DE588491C - Axle training for motor vehicles : de en
  • FR755166A - Device for removing weeds from rivers, ponds and bogs : en fr
  • CA337263A - Loud speaker : en fr
  • AT135649B - A paper loop that can be used as an output container for zigzag-shaped toilet paper. : de en
  • US1935745A - Screen for cotton cleaners : en
  • US1936183A - Method of treating wood : en
  • US1935690A - Duct joint construction : en
  • US1936386A - Return bend fitting for oil stills : en
  • AT135572B - Clothespin. : de en
  • GB401990A - Improvements in or relating to television and like systems : en
  • AT135531B - Circuit arrangement for telephone private branch exchanges. : de en
  • CA337400A - Road marker : en fr
  • AT135601B - Synchronous motor. : de en
  • AT135644B - Extendable table. : de en
  • FR755454A - Improvement in so-called reporting tools : en fr
  • AT135557B - Standing hand-knotting chair. : de en
  • CA337260A - Magnetostrictive vibrator : en fr
  • AT135500B - Safety ignition and lighting means. : de en
  • US1936335A - Automatic phonograph : en
  • DE588577C - Process for the production of semi-pulp from straw, grass or similar plant matter : de en
  • GB401834A - Improvements in or relating to fasteners with sliding attachment members for garments, bags, and the like : en
  • USD91083S - Design for a tumbler or similar : en
  • AT135475B - Feed water storage system for locomotives. : de en
  • AT135458B - Device for introducing pessaries. : de en
  • AT135488B - Chest for dirty laundry. : de en
  • US1935775A - Broaching machine for gears : en
  • US1936346A - Burner apparatus : en
  • US1936405A - Portable therapeutic apparatus : en
  • US1935771A - Electric service connecter : en
  • AU1124833A - Improvements ingolf clubs : en
  • AT135518B - Device to facilitate the laying of the rudder by means of a counterweight, which is connected to the normal steering device by a cable. : de en
  • DE588656C - Differential controller for the coupling between antenna and tuning circuit : de en
  • US1935779A - Combination basin and lavatory tank : en
  • CA337267A - Acoustic electric energy converter : en fr
  • US1935671A - Code dating device : en
  • US1935678A - Clutch gauge : en
  • US1935772A - Car roof : en
  • US1935609A - Total key unlocking means for adding machines : en
  • US1935835A - Coin controlled dispensing machine : en
  • US1936487A - Art of continuous galvanizing : en
  • US1936559A - Filament cleaning, cutting, and forming machine : en
  • AT135556B - Fabrics, in particular carpet fabrics. : de en
  • AT135505B - Device for switching the translation for bicycles and. like : de en
  • FR755362A - Improvement to boxes : en fr
  • DE588235C - Glass blowing machine : de en
  • AT135509B - Method and device for the production of closed hollow bricks from a hollow strand. : de en
  • US1936558A - Index card : en
  • CA337227A - Wrench : en fr
  • CA337228A - Cigarette extinguisher : en fr
  • DE588583C - Process for the extraction of pure clay : de en
  • FR755325A - Improvements to telephone devices, especially those including handsets : en fr
  • FR755515A - New positive clutch for mechanical presses : en fr
  • AT135473B - Method and device for securely attaching photographs to identity cards (proof of identity or the like). : de en
  • AT135699B - Seal for disc gas tank. : de en
  • CA337347A - Animal tag applying tool : en fr
  • AT135579B - Heater or heat sink. : de en
  • US1935958A - Spring connection : en
  • US1935919A - Tank water heater : en
  • US1936192A - Temperature control for electric bar heaters : en
  • US1936461A - Extractor suspension : en
  • US1936543A - Process for making iron chlorides and sulphur dioxide from iron pyrites and dilute chlorine : en
  • US1936361A - Polishing implement : en
  • CA337374A - Non-run fabric : en fr
  • US1936202A - Mattress construction : en
  • AT135681B - Process for the production of anhydrides of organic acids. : de en
  • AT135688B - Paints for protection against flies and other insects and processes for their manufacture. : de en
  • US1936118A - Catalytic apparatus : en
  • US1936477A - Gig elevator : en
  • US1935721A - Manufacture of nitrogenous compounds derived from perylene quinone : en
  • US1936010A - Process of manufacturing saline coatings for the electric arc welding of aluminium-silicon alloys and the like : en
  • US1936066A - Centrifugal pumping system : en
  • US1935651A - Wheel mounting : en
  • US1935894A - Gaseous discharge device : en
  • AT135661B - Process for the production of shaped pieces from alloys of precious metals which cannot be processed or are difficult to process in the finished state : de en
  • FR755232A - Improvement in remote electrical indicators of the position of a moving organ : en fr
  • GB402087A - Improvements in mechanism for use in the shrinking of woven and like fabric : en
  • AT135658B - Method of making a sealant. : de en
  • AT135631B - Attach the compressed air impact tool to the working cylinder with a, e.g. screwed handle cover. : de en
  • USD91059S - Design fob a toby ob similar article : en
  • US1936054A - Protective device for motor cars and other vehicles : en
  • AT135597B - Arrangement for testing an alternating current measuring bridge with direct current measuring device and upstream mechanical periodic breaker in the diagonal circle. : de en
  • AT135599B - Electrical resistance material. : de en
  • DE588313C - Horn winder : de en
  • GB402024A - Improvements in operating mechanism for fanlights, ventilators and the like : en
  • CA337233A - Rotary plough : en fr
  • AT135588B - Rooster with a spherical chick. : de en
  • CA337346A - Colour filter : en fr
  • AT135455B - Device for using apparatus used to treat living bodies, mainly by means of remote action. : de en
  • DE588291C - Device for refilling the switching fluid of fluid switches : de en
  • FR755155A - Process and preparation of alkyl esters from strong acids and olefins : en fr
  • AT135506B - Briquette pack. : de en
  • CA337387A - Constant frequency oscillator : en fr
  • AT135536B - Process for the simultaneous production of butyl alcohol and acetone by fermentation. : de en
  • USD91092S - Design for a pile fabric : en
  • US1935809A - Empty and load brake : en
  • US1936101A - Connecting rod : en
  • US1936108A - Reversing device for threading taps : en
  • US1936425A - Meter indicator : en
  • US1935742A - Apparatus for forging valves : en
  • US1936113A - Wear strip for pieces of furniture : en
  • US1936145A - Sound reproducing system : en
  • AT135677B - Process for cutting material containing precious metals. : de en
  • AU1011832A - Locomotive structure : en
  • US1936456A - Therapeutic preparation : en
  • AT135485B - Filling device in which a beam balance and a self-indicating balance are connected in parallel and a control contact influenced by the balance beam automatically switches off the supply of material when the set weight is reached. : de en
  • DE588320C - Signal device for slip clutches : de en
  • FR755509A - Device for preserving and debiting folded strips, in particular ticket strips : en fr
  • AT135651B - Method for suppressing the growth of microorganisms. : de en
  • US1936041A - Adjustable window screen : en
  • US1936167A - Apparatus for synthesizing ammonia : en
  • DE588690C - Process for the production of wetting and emulsifying agents : de en
  • US1935646A - Can body soldering apparatus : en
  • US1936471A - Tile : en
  • US1935606A - Reversible electric motor : en
  • US1935639A - Container and applicator : en
  • US1936242A - Inserted tooth saw : en
  • CA337353A - Electric cable : en fr
  • AT135671B - Process for improving prints on animal fibers. : de en
  • CA337292A - Stoker feed mechanism : en fr
  • US1935933A - Wheel flange lubricator : en
  • GB401899A - Improvements in and relating to dual wave inductance coils : en
  • CA337224A - Zinc alloy : en fr
  • CA337357A - Mop : en fr
  • FR755111A - Bunch of draw matches : en fr
  • GB401761A - Improvements in or relating to trawling gear : en
  • FR755400A - Improvements to parallelogram balances : en fr
  • FR755459A - Brazier refinements : en fr
  • AT135463B - Device for preventing the unconscious opening of the mouth during sleep or in the event of illness. : de en
  • AT135563B - Type of fastening for wall cladding panels made of artificial stone, artificial slate or the like. : de en
  • AT135639B - Hangers. : de en
  • CA337385A - Modulating device : en fr
  • AT135566B - Method and device for preventing the accumulation of flies on machine parts of carding which are above the removed fleece. : de en
  • AT135620B - Machine for the production of U-shaped metal strips, toothed on one leg, for connecting parts of boxes, boxes and the like. like : de en
  • DE588729C - Upholstery tire, the top of which is stiffened by transverse walls : de en
  • US1936403A - Saddle : en
  • US1935797A - Push button valve : en
  • US1936200A - Telegraph exchange system : en
  • US1936430A - Sealing device : en
  • AU1500333A - Braun valve forthe production of high-contrast television pictures : en
  • CA337279A - Stacking and ventilating device : en fr
  • CA337368A - Thermionic cathode : en fr
  • AT135551B - Plaster corner strip. : de en
  • DE588396C - Safety rail for support leaf springs of motor vehicles in the event of a spring break : de en
  • US1935694A - Indicating device : en
  • AT135540B - Heat and long-term resistant steel alloys. : de en
  • US1936085A - Self-winding guide for flexible electric cords : en
  • US1936107A - Safety stop for vehicle lifts : en
  • USD91087S - Design fob an automobile : en
  • CA337339A - Gas reaction carrying apparatus : en fr
  • GB402107A - Improvements relating to the manufacture of fuel briquettes : en
  • US1936469A - Primary disconnecting device : en
  • US1936533A - Phosphates of alkylolamine compounds and their production : en
  • GB401731A - Improvements in the dyeing of acetate artificial silk : en
  • US1935610A - Timer for internal combustion engines : en
  • US1935794A - Method for molding plastic material : en
  • US1936535A - Switch : en
  • CA337331A - Gas treating apparatus : en fr
  • GB401972A - Improvements in and relating to electric lamps : en
  • CA337367A - Catalytic converter : en fr
  • US1935841A - Cotton seed hull fork : en
  • CA337333A - Board binding machine : en fr
  • US1936333A - Pin for artificial teeth : en
  • US1936369A - Suction cleaner floor tool : en
  • DE588674C - Cylindrical lens with a small radius of curvature for optical tone optics : de en
  • FR755179A - Device for supporting and displaying spectacle frames or eyepieces : en fr
  • FR755277A - Improvements in tube cutting processes, and related device : en fr
  • FR755466A - Improvements to the so-called "twist" filling system of reservoir-type pen holders : en fr
  • AT135684B - Process for the production of printing blocks without prior photographic or other reproduction of the original. : de en
  • AT135627B - Safety razor. : de en
  • CA337255A - Pattern gumming apparatus : en fr
  • CA337289A - Hydraulic apparatus : en fr
  • CA337244A - Cereal cutter : en fr
  • FR755257A - Rubber heel pad : en fr
  • FR755392A - System for laying joists without sealing : en fr
  • GB401788A - A process for preparing stable granulated calcium cyanamide : en
  • US1936483A - Process for the manufacture of cellulose solutions : en
  • FR755152A - Pendulum swing axle : en fr
  • FR755282A - Exhaust valve seat : en fr
  • GB401987A - Apparatus for the counting of train axles : en
  • AT135595B - Circulating lubrication arrangement for internal combustion engines. : de en
  • US1935759A - System for adjustment of transmission levels : en
  • US1935854A - Punch press for forming sheet metal shells : en
  • AT135602B - Method and arrangement for driving devices which utilize the electrostatic attraction force occurring between the contact surfaces when electrical current passes through a unit consisting of a semiconductor and a semiconductor or conductor in contact with the same. : de en
  • DE588700C - Process for the manufacture of animal heads for articles of fur : de en
  • GB401849A - Improvements relating to vegetable and like pressers for use with strainers and to food choppers or cutters : en
  • FR755153A - Stilligout with automatic opening and closing for perfumes or other liquids : en fr
  • GB402094A - Improvements in weighting animal fibres : en
  • GB402441A - Apparatus for the transmission and control of mechanical energy : en
  • US1936453A - Purification of paraffin wax : en
  • DE588670C - Double-shell cavity wall : de en
  • US1936013A - Folding armrest table : en
  • USD91068S - Design fob a wall shelf : en
  • GB401903A - Improved arrangement for the feeding of current to gaseous discharge luminous tubes : en
  • DE588732C - Device for automatically switching off the transformer on toy trains in the event of a short circuit : de en
  • FR755281A - Process for obtaining pickling or cleaning baths for metals : en fr
  • FR755201A - Improvement in mowers : en fr
  • GB401756A - Improvements in or relating to the production of zirconia : en
  • DE588668C - shelf : de en
  • GB401847A - Improvements in rubber heel pads for footwear : en
  • FR755296A - Fluorine Manufacturing Improvements : en fr
  • GB402012A - Improvements relating to bodies for motor vehicles : en
  • FR755406A - Air intake adjuster and injector centering device for gas burner : en fr
  • AU1777662A - 1, 3, 5(10) estratrien derivatives : en
  • DE588746C - Relieved welding socket connection : de en
  • US1936273A - Compact : en
  • US1936489A - Means for facilitating reference to and reading of books and the like : en
  • US1935726A - Variable wire tensioning device : en
  • US1936193A - Locomotive boiler : en
  • US1935687A - Spraying device : en
  • AT135638B - Handcuff. : de en
  • US1936098A - Magnetic switch : en
  • DE588737C - Rotating hydraulic servo motor : de en
  • US1936555A - Engine starting mechanism : en
  • FR755471A - Improvements to constant level gas meter lifting devices : en fr
  • US1935830A - Towel cabinet : en
  • US1935932A - Telephonic device for assisting or enabling partially deaf persons to hear : en
  • DE588392C - Helicopter with controls arranged vertically on the propeller blades : de en
  • FR755451A - Rapid dephosphorization process for highly oxidized steels : en fr
  • GB401955A - Improvements in or relating to appliances for use in practising or playing games : en
  • DE588591C - Short wave oscillation circuit : de en
  • US1936442A - Gun fire control apparatus : en
  • DE588599C - Feedback for electrically controlled rapid regulators : de en
  • CA337247A - Heating system : en fr
  • US1935996A - Bread slicing machine : en
  • US1936001A - Safety device and control fob gas : en
  • FR755470A - Trailer hitch allowing reverse gear : en fr
  • FR755547A - Propulsion system for lark mirror, small merry-go-round and other science toys : en fr
  • GB401759A - Improvements in and relating to the galley mechanism of typographical line casting machines : en
  • DE588723C - Floatless carburetor : de en
  • US1936090A - Production of amino aralkylaryl acid : en
  • US1936324A - Thermostatic device : en
  • FR755525A - Duplicating device for typewriters : en fr
  • CA337317A - Acetylene elimination from gases : en fr
  • FR755275A - Attachment ring for cuffs : en fr
  • DE588608C - Process for the production of chromium-containing azo dyes : de en
  • US1936480A - Nut lock : en
  • US1936052A - Multiple divider : en
  • US1935876A - Charge car for feeding material to be sintered : en
  • US1936059A - System for producing and storing liquid oxygen : en
  • US1936486A - Ingot receiving and delivering device : en
  • US1936327A - Roofing element : en
  • DE588653C - Transportable sliding platform for different track distances, especially for conveyor wagons : de en
  • FR755455A - New arrangements for control or remote control of electrical machines or apparatus : en fr
  • GB402139A - Improvements relating to the manufacture of fuel briquettes : en
  • AU1005922A - An improved wheel for tractors andthe like : en
  • GB401889A - Improvements in or relating to centrifugally operated friction clutches : en
  • FR755223A - Means of total transfer, in a closed vessel, of liquefied gases : en fr
  • AT135513B - Light meter for enlargements. : de en
  • DE588597C - Electrical switching device for movable organs, in particular motors, which are to be in a first operating state for a period of time and in a second operating state for a period of time : de en
  • FR755433A - Double envelope lamp : en fr
  • GB402420A - Improvements in electrical measuring instruments : en
  • US1936123A - Preservation of animal and vegetable substances : en
  • US1936164A - Tray or crate : en
  • US1936484A - Process for greasing textile fibers and fabrics : en
  • US1936485A - Flying shears : en
  • FR755468A - Shutter device for an engine intake circuit supplied with fuel leaving a vaporization device : en fr
  • FR755503A - Removable articulated connection, more particularly for blind slats, shutters or others : en fr
  • GB402418A - Braun tube, more particularly for television purposes : en
  • DE588673C - Drive device, in particular Ferrari drive, for the paper movement of registration units : de en
  • GB401802A - Improvements in or relating to the construction of glass roofs and like glazed coverings : en
  • GB402041A - Improvements in or relating to thermionic valves or electron discharge tubes : en
  • GB401798A - Improvements in electrical selective systems : en
  • CA337236A - Shock absorber : en fr
  • US1936493A - Extension shoulder pad for unlined coats : en
  • US1935674A - Scale beam gauge : en
  • US1936206A - Dissolver for motion picture cameras : en
  • DE557114C - Machine for printing paper or fabric webs : de en
  • GB402044A - Improvements relating to light-sensitive apparatus : en
  • DE588736C - Weaners : de en
  • GB401795A - Improvements in or relating to electric signalling systems : en
  • US1935937A - Drop center wheel holder : en
  • US1935990A - Apparatus for constructing large hangars : en
  • US1936015A - Automatic train pipe coupling : en
  • FR755233A - Differential pressure gauge for high pressure difference : en fr
  • DE588680C - Shut-off device in the Tonkanzellenwindladen for organs or similar instruments : de en
  • FR755117A - Manufacturing process for metal articles : en fr
  • USD91075S - Design for a vegetable bowl or sim : en
  • US1935731A - Adhesive applying mechanism : en
  • DE588362C - Method for regulating rail vehicles driven by AC motors with relatively low voltage : de en
  • FR755295A - Welding joint for hollow body : en fr
  • GB402091A - Improved cleansing medium : en
  • GB402108A - Honing engine cylinders : en
  • US1936379A - Bearing : en
  • US1936459A - Furniture : en
  • US1935817A - Belt and method of making the same : en
  • DE588649C - Process for the preparation of phenol : de en
  • DE588733C - Pan-mill type mixing and kneading machine : de en
  • DE588744C - Heat timer : de en
  • FR755138A - Improvements to the wheels of railway vehicles, locomotives, etc. : en fr
  • GB402140A - Improvements in or relating to a process for making rubber thread : en
  • FR755420A - electric lighting equipment for locomotives : en fr
  • US1935688A - Spraying device : en
  • US1935803A - Peanut picker : en
  • US1936562A - Accelerator for the vulcanization of rubber : en
  • FR755196A - Improvements to food display or display articles and to processes for their production : en fr
  • GB401841A - Improvements in and relating to devices for automatically stopping looms for weavingjute and other yarns : en
  • FR755169A - Insulating plates for ceilings : en fr
  • FR755260A - Pea shelling machine : en fr
  • GB402045A - Improvements relating to light-sensitive apparatus : en
  • FR755124A - Lockable system : en fr
  • FR755218A - Further development in the manufacture of caps and the like : en fr
  • GB401836A - Improvements in or relating to windings for ignition coils and magneto armatures : en
  • US1936276A - Metalliferous azo-dyestuffs and process of making same : en
  • US1935676A - Cheese cutting apparatus : en
  • US1936064A - Sock : en
  • US1935789A - Brush rigging for electrical apparatus : en
  • AT135560B - Hair curling device with heated clamping jaws. : de en
  • CA337275A - Thermometer : en fr
  • GB401892A - Improvements in hammer rock drills : en
  • US1935634A - Underwater goggles : en
  • US1935675A - Preparation of hydrogen : en
  • USD91080S - Design for a bottle : en
  • USD91094S - Design for a head casting for a drill : en
  • DE588657C - Electric multi-conductor power cable for alternating current : de en
  • US1936516A - Bobbin former : en
  • US1936528A - Governor for gravity dump bodies : en
  • DE588537C - Heat and sound insulating building board : de en
  • AT135695B - Method and apparatus for generating low-carbon gases. : de en
  • US1935730A - Flexible coupling : en
  • US1935877A - Pivotal mounting for pulley structures : en
  • AT135504B - Cushioning with a stepped multi-leaf spring, in particular for motor vehicles. : de en
  • AT135600B - Gas-filled discharge tube. : de en
  • USD91065S - Design fob a tilt-front hamper : en
  • FR755421A - Walking shoes, rubber : en fr
  • GB402008A - Improvements in and relating to processes and apparatus for determining variations of dimensions : en
  • AT135534B - In particular, a vessel made of ordinary metal for the heat treatment of metals, e.g. B. Fluorescent iron, with a welded-on coating made of heat-resistant alloys. : de en
  • FR755318A - Device for steam or gas turbines with radial admission, comprising axially offset vanes : en fr
  • GB401928A - Improvements in and relating to sound recording processes : en
  • GB401952A - Improvements in or relating to steam traps or similar devices : en
  • FR755428A - Device to be calculated : en fr
  • GB402032A - Manufacture of shaped masses : en
  • FR755333A - Eyepiece part for monocular microscope : en fr
  • US1936057A - Combination slide loop : en
  • US1936300A - Metal door : en
  • US1936397A - Copper silicon manganese alloy : en
  • US1936502A - Thermostatic valve : en