• DE615684C - Circuit arrangement for telephone systems : de en
  • GB431547A - Improvements in or relating to valves for internal combustion engines and methods ofmaking the same : en
  • US2007457A - Mud jack sleeve for highways and the like : en
  • FR783152A - Improvements to the construction of wooden slats : en fr
  • DE615791C - Method for removing part of the soybean oil contained in soy sludge : de en
  • DK50402C - Temperature controller. : da en
  • US2007254A - Mining machine : en
  • US2007736A - Automatic telephone system : en
  • DE615589C - Device for the generation of automatically changing color transitions for lighting and signaling purposes : de en
  • DE615765C - Button processing machine : de en
  • GB431417A - Improvements in electric discharge lamps : en
  • CA351462A - Diaphragm valve : en fr
  • CA351481A - Closure cap assembling machine : en fr
  • DE615642C - Rail joint connection by means of a two-part combined foot and flat bracket : de en
  • US2007224A - Mounting for fixed resistors : en
  • US2007714A - Fluid heater : en
  • FR783298A - New leather strap device for dividing devices of card-spinners : en fr
  • GB431461A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US2007198A - Manufacture of fluorated aliphatic compounds : en
  • US2007812A - Vanity case or similar article : en
  • FR783115A - Fire extinguisher bomb : en fr
  • FR783142A - Remote registration device : en fr
  • GB431549A - Improvements in apparatus for compensating for play in machine tools for grinding or otherwise forming screw threads : en
  • GB431462A - Improvements in adjusting means for the backrests of beds and the like : en
  • GB431671A - Respirator for personal use : en
  • FR783133A - Flush valve for sanitary ware : en fr
  • IE14210L - Production of rontgen rays : en
  • DE615694C - Blow staggering machine with adjacent chambers : de en
  • US2007441A - Wire coating apparatus : en
  • DE615749C - Device for controlling parallel running three-phase or alternating current turbo generators or central units : de en
  • US2007729A - Typewriter ribbon inking machine : en
  • US2007789A - Preparation of cellulose nitroacetates : en
  • FR783147A - Folder-bender : en fr
  • US2007506A - Propeller : en
  • US2007567A - Apparatus for molding insulators : en
  • DK50399C - Inhaler for Use at Low Air Pressure. : da en
  • GB431601A - Process and apparatus for the production of finished stereo plates for printing presses : en
  • US2007221A - Coating process : en
  • US2007849A - Window construction : en
  • FR783102A - Device for regulating the rate of injection in internal combustion engines : en fr
  • USD96177S - Design for a shoe : en
  • DE615835C - Device for the automatic closing of the car door of an elevator or the like by means of a closing spring : de en
  • FR783396A - Automotive Suspension Improvements : en fr
  • DE615661C - Step counter : de en
  • FR783138A - Automatic sound volume control for radio receivers : en fr
  • DE615719C - X-ray stereo recorder : de en
  • DE615862C - Ring valve : de en
  • US2007606A - Tree brace : en
  • US2007858A - Telephone enclosure and support : en
  • US2007481A - Crossing gate : en
  • FR783370A - Tap : en fr
  • GB431593A - Improvements in and relating to electric induction furnaces : en
  • FR783385A - Quick-acting closure for tubes and the like : en fr
  • FR783333A - Improvement of control devices for fuel pumps of internal combustion engines : en fr
  • FR783261A - Fastening railway tracks to metal sleepers or base plates : en fr
  • GB431678A - Improvements in electric starting systems for internal combustion engines : en
  • AT142347B - Automatic dialing device for personnel searches. : de en
  • DE615768C - Device for checking the oil : de en
  • GB431527A - Improvements in or relating to sparking-plugs : en
  • GB431543A - Improvements in stop and discharge valves : en
  • US2007174A - Panel board system : en
  • DE615721C - Photographic camera : de en
  • FR783263A - Fast Diesel Engine Injector Controller : en fr
  • USD96158S - Design for a pull tab for slide : en
  • USD96197S - Design for a suction hair drier : en
  • US2007277A - Paper covered conductor : en
  • US2007368A - Draft and buffer gear : en
  • US2007897A - Floating coupling : en
  • US2007337A - Carburetor : en
  • DE615531C - Additional device for self-connecting telephones : de en
  • US2007288A - Refrigeration : en
  • GB431635A - Improvements in producer gas generators : en
  • GR5349B - ABSORPTION DEVICE OF ABSORBING HOLE TUBE. : el en
  • DE615529C - Process for purifying tar phenols : de en
  • US2007511A - Forming mechanism for flat can bodies : en
  • US2007652A - Flush valve : en
  • US2007859A - Container for cards : en
  • FR783074A - Process to slow down the setting of hydraulic binders : en fr
  • FR783114A - Gradual and automatic gear change : en fr
  • FR783213A - Tangential rotary explosion motor : en fr
  • GB431552A - Improvements in or relating to apparatus for the measurement by volume of delivered quantities of liquids : en
  • DE615846C - Process for the preparation of diazoamino compounds : de en
  • FR783056A - Improvements to the extrusion machine sectors : en fr
  • CA351482A - Hydrocarbon oil extraction : en fr
  • GB431536A - An improved eye shade : en
  • GB431786A - Process for the production of diaminoalcohols of the aromatic series : en
  • DE615838C - Capsule head carrier for rotating bottle encapsulation machines : de en
  • US2007626A - Capsule applicator : en
  • DE615484C - Centrifugal casting machine for simultaneous casting of several shapes : de en
  • DE615712C - Pipe connection : de en
  • DE615850C - Cover for fire-proof protective housing of electric mine ignition machines : de en
  • US2007323A - Internal combustion engine of the two-cycle type : en
  • US2007541A - Serving tray : en
  • FR783238A - Further development of fittings for pressure lubrication and similar applications : en fr
  • FR783474A - Manufacturing process for cladding panels, in particular for floors, parquet floors and walls : en fr
  • GB431421A - Improvements relating to electric switch-plugs : en
  • GB431496A - Retort bench for the continuous distillation of fuel briquettes liable to be affected by pressure : en
  • US2007309A - Economizer : en
  • US2007310A - Method of making tight fitting nuts : en
  • AT142374B - Optical indicator for the blind line of aircraft along a radio guideline. : de en
  • US2007665A - Necktie press : en
  • AT142365B - Method and arrangement for the compensation of voltage losses in electron tubes. : de en
  • CA351584A - Creamery can : en fr
  • US2007529A - Automobile radiator grille with detachable section : en
  • US2007530A - Puzzle game : en
  • US2007431A - Goggle fastening means : en
  • US2007782A - Sheet glass apparatus : en
  • FR783221A - : fr
  • GB431598A - Manufacture of new chromiferous dyestuffs : en
  • CA351440A - Aeroplane : en fr
  • US2007909A - Method of constructing pneumatic tires : en
  • DE615784C - Overcurrent switch with a knee-joint switching mechanism and with interruption contacts located in the lower part of the overcurrent switch in a spark shaft : de en
  • US2007615A - Oil filter : en
  • US2007701A - Refrigerating system : en
  • GB431524A - A process of treating textile material : en
  • AT142364B - Mica plate for electric vacuum vessels. : de en
  • FR783297A - Method and device for adjusting the rectilinear motion carriage of jig or coordinate drilling machines : en fr
  • FR783427A - Combined mechanical device for lifting and power movements : en fr
  • DE615808C - Device for measuring the plastic properties of heated coals : de en
  • US2007172A - Wave translation system : en
  • US2007294A - Power driven scaffold : en
  • USRE19640E - Balancing ocean cable : en
  • US2007315A - Process of making formed gypsum products : en
  • US2007749A - Acoustic apparatus : en
  • US2007887A - Saw guard : en
  • CA351436A - Cigarette lighter : en fr
  • AU1829934A - Improvements in hosiery andthe manufacture thereof : en
  • DE615616C - Screw for ships u. like : de en
  • US2007592A - Mechanism for transferring glassware : en
  • DK50416C - Cornice and Rosette for Ceiling Decoration. : da en
  • FR783194A - Device for mandrelling and leak testing of metal tubes : en fr
  • US2007158A - Gold recovery device : en
  • FR783294A - Gearshift mounted, in particular, on motor cars : en fr
  • GB431382A - Improvements relating to electric discharge lamps : en
  • US2007332A - Apparatus for the distillation of zinc and other volatile metals : en
  • US2007860A - Continuous gas making process : en
  • US2007721A - Insecticides and the like : en
  • USD96203S - Design for a hobbyhorse : en
  • US2007187A - Load lifting cradle : en
  • US2007829A - Duplicating accounting machine : en
  • AT142345B - Printing unit for cash registers or accounting machines. : de en
  • DK50414C - Methadine system for Power transmission. : da en
  • AT142308B - Box. : de en
  • AT142333B - Tie. : de en
  • FR783375A - Method and apparatus for making cigarettes : en fr
  • FR783404A - Improvements to prepaid vending machines : en fr
  • CA351467A - Automobile body ventilating device : en fr
  • FR783413A - Electric heating improvements : en fr
  • CA351549A - Oil sealing device : en fr
  • US2007233A - Process for making zinc sulphate and iron oxide : en
  • GB431472A - Improvements relating to rotary pumps : en
  • AT142363B - Sickbed. : de en
  • CA351505A - Electric regenerative regulator : en fr
  • US2007633A - Compositions of animal proteins of high molecular weight and process of producing same : en
  • DE615730C - Multipole pressure gas switch with a blow valve common to all poles : de en
  • US2007228A - Printing instrumentality for typewriting machines : en
  • SE83833C1 - : en
  • US2007705A - Centering and clamping device adapted for spools and spindles in the textile industry : en
  • GB431457A - Machines for shearing or bending the edges of metal sheets : en
  • DE615738C - Sheet metal doubler, especially for rolling mills : de en
  • FR783326A - Apparatus intended for the manufacture of cigarettes : en fr
  • GB431481A - Improvements in and relating to the cooling and conditioning of air within deep mines or similar chambers : en
  • US2007265A - Superheater boiler : en
  • US2007454A - Ampoule : en
  • FR783343A - Device for adjusting the position of the guided wheels independently of one another, in particular the inclination of the steering pivot of these wheels : en fr
  • FR783349A - bulb case : en fr
  • GB431631A - Radio receiver : en
  • GB431573A - Improvements relating to thermal cut-outs for electrically heated receptacles : en
  • GB431580A - Improvements in or relating to mountings or supports for electrical switch gear or other apparatus : en
  • GB431689A - Improvements in rim lock cases : en
  • DE615733C - Irradiation device for radiation-safe x-ray tubes : de en
  • FR783315A - Mold plate for the production of tubular parts from explosive substances or other die-cast materials : en fr
  • FR783486A - Work element clamping and retaining device for mechanical or hand welding : en fr
  • CA351446A - Light producing method : en fr
  • US2007257A - Cap and package : en
  • AT142304B - Heating device powered by liquid fuel. : de en
  • AT142386B - High pressure lubrication device. : de en
  • GB431836A - Improvements in or relating to change-over or reversing valves : en
  • US2007390A - Door handle : en
  • US2007488A - Beer apparatus : en
  • US2007646A - Quack grass destroyer : en
  • US2007817A - Mining machine : en
  • USD96211S - Design fob a compact case : en
  • GB431621A - Selvedge-guiding devices for fabrics in the open width : en
  • US2007192A - Nesting paper can : en
  • US2007237A - Dual carving fork : en
  • US2007363A - Pressure regulator : en
  • FR783164A - Process for treating the alkaline amalgam obtained in improved mercury cathode electrolysers, with a view to the production of highly concentrated pure alkaline liquors : en fr
  • FR783431A - Trailer for airplanes or the like : en fr
  • FR783183A - Improvements to aerodynamic warning devices : en fr
  • US2007653A - Automatic carriage return mechanism for typewriters : en
  • USD96186S - Design for a plate ob similar : en
  • DE615704C - Electrolytic capacitor for time-varying direct voltages with bias voltage between the two electrodes : de en
  • FR783101A - Improvements to distillation apparatus : en fr
  • DE615603C - Electromagnetically driven diaphragm pump : de en
  • FR783408A - Improvements to wet gas purification : en fr
  • CA351451A - Paving block : en fr
  • US2007422A - Curd cutter : en
  • US2007816A - Pressing machine : en
  • USRE19632E - Process fob the catalytic synthesis : en
  • US2007938A - Thermionic amplifier : en
  • FR783495A - Improvement in braking mode for multi-phase commutator series motors : en fr
  • DE615649C - Switch or fuse with arc extinguishing by gases or vapors, which are developed from a solid material under the action of the arc : de en
  • DE615709C - Process for decoiling silk cocoons : de en
  • GB431639A - Improvements in or relating to spring washers : en
  • US2007183A - Textile materials and the production thereof : en
  • US2007693A - Chemical process for the production of husked grain, both germinated and ungerminated : en
  • US2007271A - Process for the separation of constituents of a gaseous mixture : en
  • US2007349A - Process of manufacturing lead glass : en
  • US2007414A - Seal for rotating shafts : en
  • US2007790A - Embroidered reenforced rod pocket for curtains : en
  • DE615621C - Process for wetting and impregnating dry cellulose with alkaline solutions : de en
  • GR5345B - TRANSPORT BOX OF FRESH GRAPES AND FRUITS. : el en
  • US2007371A - Nonaccumulative bandit alarm retard device : en
  • US2007585A - Building material and method of making the same : en
  • US2007801A - Method of and means for regulating traffic : en
  • USD96161S - Design for a macaroni or similar : en
  • US2007670A - Swinging half axle for vehicles : en
  • DE615656C - Process for producing iron rollers by casting around a highly heated metal core : de en
  • US2007404A - Decalcomania paper : en
  • US2007844A - Spark plug cleaner : en
  • CA351452A - Cigarette package : en fr
  • AT142339B - Book cover with a device for turning the pages. : de en
  • DE615753C - Arrangement for generating surge voltages : de en
  • FR783305A - Preparation of n-nitramines of aromatic primary amines : en fr
  • US2007230A - Boiler : en
  • US2007478A - Production of nitrates from metal halides : en
  • US2007739A - Burner : en
  • DE615641C - Walking protection device : de en
  • FR783167A - Advanced crocodile for railway tracks : en fr
  • GB431432A - A new or improved appliance for trimming the edges of lawns : en
  • US2007590A - Oil cooler : en
  • US2007915A - Razor blade package : en
  • AU1874534A - Improvements in or relating to thermionic amplifiers : en
  • CA351466A - Motor vehicle springing device : en fr
  • US2007159A - Segregation of tertiary base olefines : en
  • US2007290A - Power press : en
  • US2007239A - Mechanism for feeding buttons to sewing machines : en
  • US2007492A - Sulphuric reaction products of aliphatic hydroxy carboxylic acids : en
  • US2007935A - Synchroscope : en
  • IE14132L - Alginous material : en
  • US2007234A - xx x x xx : en
  • US2007470A - Paper manufacture : en
  • US2007573A - Knitting machine : en
  • DE615726C - Shaft drive for looms : de en
  • DK50411C - Method for Preparing Therapeutically Applicable Solutions of Drugs. : da en
  • FR783105A - Spiroscope : en fr
  • FR783262A - Cardboard box with tamper-evident closure : en fr
  • US2007757A - Thermal cut-out : en
  • US2007703A - Electromagnetic vibratory device and method of making same : en
  • US2007832A - Snubber : en
  • CA351575A - Oil processing : en fr
  • US2007246A - Fuel control means for internal combustion engines : en
  • US2007453A - Automatic valve operating device : en
  • US2007564A - Lathe and like machine tool : en
  • DE615793C - Device for flushing laundry with a hood : de en
  • GB431435A - Improvements in the catalytic destructive hydrogenation under pressure of solid carbonaceous materials : en
  • GB431544A - Improvements in or relating to bearings : en
  • US2007417A - Air propeller with variable pitch : en
  • US2007756A - Device for operating car couplers : en
  • US2007314A - Knee and column milling and like machine : en
  • US2007687A - Indicator for water gauges : en
  • US2007267A - Marine type superheater boiler : en
  • CA351449A - Rotary granary and drier : en fr
  • AT142368B - Containers for fragrances. : de en
  • CA351457A - Piston : en fr
  • GB450096A - Improved table game apparatus : en
  • USD96182S - Design for a display sign : en
  • US2007836A - Refrigerator truck cooling apparatus : en
  • GB431539A - Improvements relating to electric hand boring machines : en
  • GB431576A - Improvements relating to fire-baskets for domestic grates : en
  • US2007601A - Automatic fuel burner : en
  • DE615600C - Device for kneading and working through raw rubber and its mixtures : de en
  • US2007847A - Air brake bushing grinder : en
  • DE615672C - Adjustable safety razor : de en
  • US2007682A - Cooking utensil : en
  • DE615759C - Method for impregnating fur skins against moth damage or the like. : de en
  • CA351485A - Digging boom : en fr
  • GB431405A - Improvements in and relating to apparatus for cutting glass : en
  • US2007642A - Process for the manufacture of carboxylic acid anhydrides : en
  • US2007762A - Electrical cable : en
  • US2007946A - Amplifying device : en
  • FR783306A - Device for the suppression of upper harmonics : en fr
  • FR783347A - Vehicle on rails with swiveling bogies by special control trucks : en fr
  • GB431436A - Improvements in or relating to water-tube steam generators : en
  • FR783500A - Duplex pressure reducer and automatic bottle exchanger : en fr
  • GB431691A - Improvements in garment presses : en
  • GB431664A - Improvements in and relating to sealing mechanism for continuous rod cigarette making machines : en
  • US2007426A - Automatic storage type water heater with concentric shells : en
  • US2007358A - Drainage valve : en
  • DE615566C - Process for de-mutating lead : de en
  • FR783186A - High temperature quartz furnace : en fr
  • FR783316A - Improvements to air conditioning or other fluids : en fr
  • IE13574L - Discharge tubes : en
  • DE615818C - Additional equipment for photographic cameras : de en
  • FR783127A - Protection switch : en fr
  • FR783386A - High voltage surge arrester : en fr
  • FR783382A - New automatic vibration balanced screen : en fr
  • FR783215A - Charging installation for locomotives without hearth : en fr
  • FR783123A - Cigarette manufacturing process and machine suitable for carrying out this process : en fr
  • FR783355A - Alarm device with one or more sirens : en fr
  • GB431424A - Improvements in protective devices for use with electrically operated burglar alarm apparatus : en
  • GB431385A - Improvements in or relating to recoverable devices for use with piling tubes : en
  • FR783324A - High voltage discharge tube : en fr
  • FR783300A - Cannula holders for preservation cases for injection syringes : en fr
  • US2007857A - Printing machine : en
  • US2007881A - Combination dry cleaning and fluid reclaiming machine : en
  • FR783162A - Apparatus for preserving fermented beverages : en fr
  • GB431540A - Improvements in and relating to draught shields for motor cars and the like : en
  • US2007275A - Ingot stripper : en
  • US2007411A - Method of coloring sheeted asbestos-cement composition material and the like : en
  • US2007302A - Apparatus for the production of music : en
  • US2007647A - Vegetable peeler : en
  • DE615778C - Process for the production of lightweight stones, wall plaster, etc. : de en
  • DE615631C - Tool for making plates and other flat bodies on plaster molds : de en
  • CA351490A - Carton : en fr
  • US2007766A - Combination brake and clutch for airplane motors and the like : en
  • DK50404C - Support frame for attaching washbasins to the wall. : da en
  • FR783128A - Portable electric vulcanization device : en fr
  • FR783170A - Improvements to heavy fuel burners : en fr
  • GB431429A - Improvements relating to guards for guillotines, presses and other reciprocatory machines : en
  • CA351529A - Oil engine reversing gear : en fr
  • US2007357A - Coupling for conductors and conduits therefor : en
  • US2007200A - Water gas carburetor : en
  • US2007588A - Dampening method and means for planographic printing : en
  • GB431418A - Improvements relating to cloth piling pits and the like : en
  • US2007513A - Flexible coupling : en
  • US2007877A - Electric heating unit for food cookers : en
  • GB431619A - Improvements in and relating to the manufacture of flexible bands, foils or tubes : en
  • IE13387L - Scythes : en
  • US2007621A - Stocking insert feeding device : en
  • US2007516A - Typewriter mechanism : en
  • US2007435A - Window construction : en
  • US2007226A - Hydrogenation of hydrocarbons : en
  • DK50406C - Method and device for the production of fibrous pulp from wood chips or other lignin- and cellulosic material. : da en
  • CA351541A - Corrosion resisting article : en fr
  • DE615588C - Compressed gas switch : de en
  • DE615711C - Device for conveying butter from the space of the barrel of butter makers : de en
  • AT142331B - Photographic camera with range finder. : de en
  • CA351519A - Cellulose esterification : en fr
  • FR783387A - Earthing element for high voltage surge arresters : en fr
  • GB431582A - Improvements in or relating to electric arc converters : en
  • FR783171A - Automatic starting device for electro-compressors : en fr
  • FR783423A - Improvements to electrodes for spark plugs and other electrical contacts : en fr
  • US2007153A - Silencer for moving picture booths : en
  • US2007360A - Typewriting machine : en
  • US2007400A - Apparatus for the leveling of railways : en
  • CA351581A - Signalling system : en fr
  • FR783265A - Safety lighthouse : en fr
  • GB431440A - Press and filter : en
  • CA351515A - Electric hoist : en fr
  • DE615660C - Image projector for teaching purposes : de en
  • DE615849C - Cable sheath and pipe cutting device : de en
  • USD96200S - Design for a blouse : en
  • GB431400A - Improvements in vacuum filters : en
  • GB431522A - Improvements relating to razor blades : en
  • GB431642A - Process for emulsifying oils, fats, waxes, resins, pitches, asphalts and the like with water : en
  • FR783430A - Bright and multicolored devices for signage : en fr
  • US2007272A - Car construction : en
  • US2007577A - Remote control device : en
  • AT142346B - Heel, especially for sports and ski boots. : de en
  • CA351534A - Autocollimating unit : en fr
  • DK50403C - Device for reflector plates for car headlights. : da en
  • US2007517A - Tooth band : en
  • US2007807A - Doll eyelash : en
  • US2007223A - Ignition composition : en
  • US2007873A - Vehicle body top capable of being stowed away : en
  • FR783353A - Manufacturing process for conductive bushings : en fr
  • US2007443A - Connecter plug : en
  • US2007460A - Acoustic device : en
  • FR783498A - Improvements to traction systems comprising two or more diesel-electric groups : en fr
  • GB431862A - Improvements in method for the production of junction boxes used in conjunction withlead covered cable electrical wiring systems : en
  • US2007184A - Kitchen unit : en
  • US2007483A - Power clamping device : en
  • US2007562A - Bayonet type can closure : en
  • CA351483A - Hydrocarbon oil extraction : en fr
  • DE615844C - Loose-leaf book : de en
  • US2007173A - Spring suspension : en
  • US2007631A - Vacuum cleaner : en
  • US2007885A - Game : en
  • DE615580C - Process for the preparation of sulfenamides of secondary amines : de en
  • DE615816C - Horizontal, conical package holder : de en
  • US2007948A - Spark plug : en
  • USD96168S - Design for a shoe : en
  • USD96212S - Design tor a sink cabinet : en
  • CA351484A - Hydrocarbon oil processing : en fr
  • US2007708A - Valve gear for internal combustion engines : en
  • DE615627C - Process for the production of centrifugally cast bodies : de en
  • GR5350B - TIN STONE CONTAINER. : el en
  • GB431781A - A process and product for use in the surfacing of roads : en
  • FR783137A - Grid-screen demodulator : en fr
  • GB431569A - Improvements in or relating to cleats for electric conductors or cables : en
  • GB431683A - Improvements in the manufacture and production of aromatic hydrocarbons of low boiling point by hydrogenating coal tar fractions : en
  • US2007369A - Milk bottle capping : en
  • CA351561A - Lubricant : en fr
  • US2007252A - Burial garment : en
  • US2007536A - Cleaning implement : en
  • US2007803A - Filling nipple and stopper therefor : en
  • AT142320B - Container. : de en
  • CA351551A - Grain separating machine : en fr
  • SE83846C1 - : en
  • US2007197A - Fuel injection device : en
  • US2007452A - Coupler : en
  • DE615570C - Method for cementing an ignition wire with a flammable, non-metallic foil for flash devices : de en
  • FR783217A - Process for producing waterproof coatings : en fr
  • GB431463A - Improvements in and relating to the voltage regulation of inverters : en
  • AT142382B - Ladies handbag. : de en
  • US2007883A - Verdol paper : en
  • CA351508A - Dishwashing apparatus : en fr
  • CA351469A - Self-sealer ring tightening device : en fr
  • CA351475A - Irrigating and sprinkling system : en fr
  • AU1973934A - Improvements in or relating to ventilators for moving vehicles such as railway carriages, motorcoaches andthe like : en
  • US2007391A - Record controlled punch : en
  • US2007820A - Cable hanger : en
  • US2007578A - Manufacture of rubber : en
  • FR783468A - Camera : en fr
  • US2007893A - Collector : en
  • US2007534A - Easel : en
  • US2007931A - Multiple solid energy emitter : en
  • US2007175A - Necktie : en
  • US2007528A - Dome light : en
  • US2007574A - Stand for musical instruments : en
  • US2007587A - System of electric welding : en
  • DE615710C - Device for generating spark spectra with a spark gap and an optical system that reproduces the sparks : de en
  • US2007289A - Drive for doctor oscillators : en
  • US2007690A - Apparatus for cooling air : en
  • DE615640C - Rail fastening on single cross sleepers using clamping plates and hammer head screws : de en
  • US2007160A - Selective removal of tertiary base olefines : en
  • US2007862A - Screen conveyer : en
  • US2007232A - Automatic carriage control for duplicating machines : en
  • US2007702A - Safety control apparatus : en
  • US2007826A - Sod edging tool : en
  • CA351433A - Shuttlecock : en fr
  • CA351545A - Aluminium alloy : en fr
  • CA351520A - Cellulose ether : en fr
  • CA351527A - Fastener : en fr
  • CA351569A - Oil fractionation : en fr
  • US2007657A - Incinerator : en
  • AU1818834A - Improved method of, and machine for, the peeling and/or paring of coconuts : en
  • DE615361C - Process for building a tunnel for subways and similar systems and auxiliary devices for them : de en
  • GB431415A - Improvements relating to the storing of photo-lithographic printing plates : en
  • CA351434A - Eye glasses or spectacles : en fr
  • US2007734A - Device for atomizing liquids : en
  • CA351471A - Screw machine : en fr
  • CA351439A - Motion recorder : en fr
  • AT142373B - Circuit with a gas-filled electric discharge tube. : de en
  • FR783381A - : fr
  • US2007872A - Appliance for heating water for domestic use : en
  • US2007467A - Highway guard fence : en
  • US2007329A - Gauge : en
  • US2007425A - Hearse with floor extension : en
  • FR783111A - Writing board : en fr
  • FR783231A - Improvement in cycle efficiency : en fr
  • DE615758C - Process for keeping gelatin solutions fluid : de en
  • FR783151A - Fuel gas detoxification process : en fr
  • GB431381A - Improvements in inner tubes for tyres and like collapsible and distensible articles and their manufacture : en
  • GB431430A - Improvements in and relating to supporting means for electric discharge rectifier vessels : en
  • CA351480A - Metallic paint : en fr
  • CA351479A - Dental alloy : en fr
  • CA351487A - Spray gun : en fr
  • CA351564A - Planographic plate etching composition : en fr
  • AU1873734A - Improvements in meat mincing machines : en
  • DE615728C - Wall pot for electrical installation equipment : de en
  • AT142332B - Method and device for the production of cylindrical socket or flanged high pressure pipes from asbestos cement or other building materials. : de en
  • CA351578A - Insulated conductor : en fr
  • DE615840C - Device for the production of wire brick mesh : de en
  • US2007479A - Manufacture of organic iodine compounds : en
  • US2007822A - Heating apparatus : en
  • US2007466A - Highway guard fence : en
  • US2007350A - Demountable knob and cylinder lock : en
  • US2007793A - Tubular front axle and method of making same : en
  • AT142397B - Method and device for direct measurement of horizontal distances using a range finder and staff. : de en
  • US2007545A - Process for treating antimonial lead : en
  • CA351547A - Machinery packing : en fr
  • DE615763C - Steam-heated surface preheater for preheating the feed water in use on low-pressure steam heating systems : de en
  • DE615554C - Device for displaying vehicles moving in a certain direction : de en
  • CA351447A - Electric lamp : en fr
  • CA351555A - Glass body forming machine : en fr
  • US2007217A - Lubkicant rubbing block for elec : en
  • US2007742A - Process of making ceramic granules : en
  • US2007385A - Spring structure : en
  • US2007430A - Copper alloy : en
  • DE615671C - Anti-tip device for motorcycles : de en
  • DE615848C - Time hand stamp : de en
  • DK50419C - Device for Pulsators for Milking Machines. : da en
  • US2007723A - Manufacture of fish liver oils : en
  • US2007388A - Valve construction : en
  • US2007623A - Boiler installation and method of operation : en
  • CA351500A - Airplane landing field with radio beams : en fr
  • FR783130A - Improvements to tobacco advancement and compression mechanisms for cigarette making machines : en fr
  • DE615619C - Device for periodically switching the polarity of the electrodes in apparatus for the electrical treatment of fluids containing bacteria : de en
  • FR783100A - Method of checking spark plugs of internal combustion engines : en fr
  • GB431486A - Improvements relating to the treatment of hydrocarbon liquids : en
  • US2007181A - Range oil burner : en
  • DE615574C - Kettle for melting masses that solidify in the cold, such as impregnation mass : de en
  • US2007471A - Automobile table attachment : en
  • US2007525A - Fractionating tower : en
  • US2007700A - Pruning hook : en
  • US2007645A - Compound glass : en
  • FR783461A - Hitch for vehicle trailers : en fr
  • DE615617C - Security lock with a disc mounted on the lock base : de en
  • DE615732C - Electric gas discharge lamp without internal electrode, the gas or vapor filling of which is made to glow by the long-range effect of a high-frequency field : de en
  • GB431662A - Improved process of mercerisation : en
  • GB431848A - Process for the production of diaminoalcohols of the aromatic series : en
  • US2007810A - Box : en
  • US2007447A - Castering dolly : en
  • FR783097A - Cigarette enhancements : en fr
  • FR783336A - Device for sharpening tailor's chalk : en fr
  • AU2012234A - Improvements relating to devices for drawing off liquids from casks, containers, and the like : en
  • CA351532A - Container : en fr
  • US2007784A - Doll : en
  • CA351572A - Dry rectifier : en fr
  • CA351441A - Electric heating apparatus : en fr
  • CA351557A - Electric heating element : en fr
  • US2007498A - Method of erecting an iron frame building having deep underground floors : en
  • US2007932A - Surge arrester : en
  • GB431557A - Improvements in and relating to electrical terminal connections : en
  • DE615555C - For the production of cigars and cigarillos serving device with wrapping cloth and on four height adjustable supports spring-mounted changing table : de en
  • CA351431A - Projectile : en fr
  • DE615590C - Arrangement for laminated shunt and series electromagnet cores of alternating current electricity counters : de en
  • DE615804C - Device for the production of threads from glass and similar fusible materials : de en
  • FR783166A - Process for obtaining a protective layer on aluminum, application of this process and resulting products : en fr
  • FR783318A - Improvements to the arrangement of valves in combustion chambers of internal combustion engines : en fr
  • GB431478A - Improvements in or relating to weighing apparatus : en
  • GB431559A - Improvements in or relating to a method of advancing material to a rolling mill and to guides for a rolling mill feeding table : en
  • GB431860A - Improvements in and relating to step ladders : en
  • US2007469A - Billfold : en
  • CA351514A - Alternating current motor control : en fr
  • DE615623C - Switching device for direct current circuits with arc extinguishing by means of parallel capacitor : de en
  • DE615632C - Device for scraping strips of dough : de en
  • FR783177A - Automatic braking devices : en fr
  • GB431535A - Grinding machines : en
  • FR783065A - Label holder device : en fr
  • GB431501A - Improvements in and relating to weft detectors for looms : en
  • GB431618A - An improved device for preventing chatter of movable elements, such for example, as the selector bars of teleprinting machines and the like : en
  • GB431624A - Improvements in or relating to power-operated wrenches : en
  • GB431591A - Improvements in and relating to carrier wave transmission systems : en
  • DE615856C - At the same time serving as a bar, especially for break-ins, with swivel arms hinged to the tracks : de en
  • AT142378B - Mainly used for the emission of light electrical discharge tube. : de en
  • US2007376A - Venetian blind and hardware therefor : en
  • US2007406A - Apparatus for cooling air : en
  • FR783389A - Screwdriver, screw holder : en fr
  • DE615648C - Pedestal fastened by nails for attaching electrical installation devices to walls : de en
  • FR783088A - Improvements in the manufacture of diarylamine derivatives : en fr
  • US2007685A - Container : en
  • US2007856A - Fountain : en
  • FR783190A - Independent wheel : en fr
  • FR783210A - Method and apparatus for controlling the moisture content of air and other gases : en fr
  • FR783384A - Improvements to coupling or braking devices : en fr
  • GB431379A - A machine for laying on and spreading mortar of any aggregate for building either solid or cavity walls, or both and the like : en
  • FR783106A - Safety razor enhancements : en fr
  • FR783451A - Improvements to fluid line couplings under pressure or vacuum : en fr
  • FR783163A - Improvement in safety lock valves : en fr
  • FR783429A - Elastic suspension for motor vehicles, in particular for motor vehicle trailers : en fr
  • FR783393A - Ashtray for smokers : en fr
  • FR783344A - Discharge device controlled by electrostatic means : en fr
  • US2007225A - Electric arc cutting machine : en
  • DE615583C - Partial chamber water tube boiler : de en
  • FR783251A - Process for the introduction of fuel into internal combustion engines : en fr
  • US2007222A - Electric unit heater : en
  • AT142315B - Preheater for gasification burners. : de en
  • FR783322A - Light sensitive layer : en fr
  • US2007797A - Lubricating system : en
  • US2007814A - Machine for breaking in shoes : en
  • US2007871A - Oil or other liquid fuel pump : en
  • USRE19633E - Railway traffic controlling : en
  • FR783395A - Turntable control device for rotary drilling rigs : en fr
  • FR783496A - Gasification device for the use of heavy hydrocarbons, on explosion engines in common use : en fr
  • US2007292A - Fire kindler : en
  • US2007608A - Two cycle engine : en
  • US2007654A - Direction finding system : en
  • US2007365A - Process for the making of medicinal oil : en
  • US2007912A - Mechanism for adjusting the sensitivity of control apparatus : en
  • AT142307B - Device for securing gas burners against the escape of unburned gas. : de en
  • US2007381A - Blancher : en
  • AT142371B - Orthopedic aid. : de en
  • US2007491A - Safety wall and desk knife : en
  • US2007612A - Book hanger : en
  • US2007929A - Electric radiation device : en
  • US2007927A - Long wave length radiation device : en
  • US2007903A - Mining apparatus : en
  • US2007558A - Fruit coring machine : en
  • USRE19635E - Balancing ocean cable : en
  • US2007510A - Control of temperatures in chemical reactions : en
  • DE615663C - Method for operating internal combustion engines using explosive substances : de en
  • US2007244A - Finish molding : en
  • US2007519A - Casing perforator : en
  • FR783160A - Magneto ignition : en fr
  • FR783376A - Process for improving the roughness of pavements : en fr
  • GB431654A - The manufacture of brominated vat dyestuffs : en
  • US2007565A - Vehicle testing apparatus : en
  • US2007943A - Thermionic device : en
  • DE615746C - Sucker for sheet feeder : de en
  • AT142340B - Mouthpiece for extruded interlocking tiles. : de en
  • US2007339A - Slice evener and stacker : en
  • US2007547A - Divider for files : en
  • AU1769534A - Improvements in or relating to electroacoustic translating devices : en
  • AT142354B - Electron tube. : de en
  • US2007284A - Bending machine for making metal tubes : en
  • US2007643A - Stop motion for fiber strand preparation machines : en
  • DE596366C - Process for the production of artificial asphalt by treating hydrocarbons with substances containing sulfur and oxygen : de en
  • US2007551A - Method of and apparatus for making paper board : en
  • US2007296A - Bait fish receptacle : en
  • US2007620A - Ttorneys : en
  • CA351493A - Oil burner control : en fr
  • DE615585C - Protective cover for aniline inking units on printing machines : de en
  • FR783083A - Improvements made to machines whose operation involves the passage of heat from one element to another, in particular to internal combustion engines : en fr
  • GB431541A - Improvements in or relating to brooms and the like : en
  • US2007306A - Weighing scale : en
  • US2007691A - Piston centralizing means : en
  • USD96201S - Design foe- an automobile radio : en
  • DE615852C - Method for connecting metal parts that are used inside discharge tubes, in particular X-ray tubes, by means of a soft solder : de en
  • GB431519A - Improvements in the thermal treatment of carbonaceous substances : en
  • GB431402A - Improvements in or relating to prepayment meter mechanism : en
  • FR783223A - Method of combustion of heavy oils and burner allowing the implementation of this method : en fr
  • GB431560A - Improvements in or relating to adhesive sheets or tapes : en
  • GR5346B - NEW OPENING GLASS SYSTEM (GYLIOCLIN). : el en
  • DE615692C - Process for coloring aluminum and its alloys : de en
  • FR783332A - Automatically actuated additional air intake draft regulator : en fr
  • FR783330A - Double wall fabric : en fr
  • DE615702C - Compound lighting device with a group of adjacent lighting elements of the same type : de en
  • GB431545A - Improvements in and relating to electric cycle lamps : en
  • FR783156A - Anti-interference luminescent tubes : en fr
  • GB431566A - Improvements in a method of aerating liquids : en
  • DE615708C - Process for the manufacture of an anti-knock engine propellant : de en
  • GB431673A - Improvements relating to foot-arch supports : en
  • US2007945A - Electric lamp with concentrated light source : en
  • DE615823C - Adjustment device for the throttle valve of motor vehicle engines : de en
  • FR783061A - Improvements to the construction of magazines or magazines for cinematographic films : en fr
  • DE615628C - Connection for endless metal screens for the production of coarse paper and cardboard : de en
  • DE615845C - Methods and devices for vaporizing liquids : de en
  • DK50398C - Procedure for the protection of vegetable and animal products against the attack of bacteria or fungi. : da en
  • FR783149A - Method and apparatus for the manufacture of filter tips and the like for cigarettes : en fr
  • FR783205A - Device for rinsing the vagina and intestine : en fr
  • FR783122A - Hub fitted with a brake and intended mainly for aircraft wheels : en fr
  • AT142355B - Arrangement for eliminating interference for electrical devices. : de en
  • US2007668A - Concrete pile with enlarged base : en
  • DE615587C - Switching device, especially for refrigerators : de en
  • DE615803C - Glass bottle with a screw neck : de en
  • GB431404A - Method of producing fluorescent screens, more particularly for braun tubes : en
  • AT142398B - Cooling device for portable power tools. : de en
  • US2007788A - Mechanism for inverting filled containers : en
  • AU1969634A - Improvements in devices for eliminating noxious substances contained in tobacco smoke : en
  • US2007497A - Scaffold coupling and clamp : en
  • US2007526A - Printing machine : en
  • FR783174A - Weir flap articulation on support cams : en fr
  • DE615842C - Socket made of celluloid or a similar material that can be shaped by pressing for fastening bristles or bristle bundles in a rubber plate or a corresponding elastic brush base : de en
  • FR783091A - Manufacturing process of acenaphthene -5-carboxylic and -5: 6-dicarboxylic acids and their anhydrides : en fr
  • FR783119A - Heating process using liquid fuels : en fr
  • FR783235A - Electronic valve converter systems : en fr
  • GB431771A - Improvements in or relating to coin freed prepayment mechanism for electricity, gas and similar meters : en
  • DE615676C - Process for the manufacture of low-density explosives : de en
  • USD96190S - Design for crinkled tinsel : en
  • US2007724A - Tubular rubber tire with metal springs : en
  • US2007154A - Transportation of perishable foods : en
  • FR783189A - Ashtray comprising a mobile advertising device for coffee tables : en fr
  • GB431490A - A window ventilator for use with a casement type of window : en
  • US2007377A - Golf club : en
  • US2007624A - Cascade amplifier without back-coupling over the anode potential sources : en
  • US2007287A - Instrument for the treatment of nasal passages : en
  • US2007656A - Distillation of tar : en
  • US2007898A - Sheet metal structure : en
  • DE615343C - Gear change gearbox : de en
  • USD96153S - Design for a velocipede frame : en
  • AT142394B - Dimensions for electrical resistances. : de en
  • AU1677434A - Improvements in or relating to two-way telephone systems : en
  • GB431603A - Improvements in or relating to electric ship propulsion systems : en
  • DE615742C - Ozonizer : de en
  • FR783089A - Improvements to tripod mounts for machine guns or light guns : en fr
  • US2007297A - Stove construction : en
  • GB431480A - Improvements relating to golf club bags : en
  • US2007293A - Lock-nut and method of making same : en
  • US2007397A - Textile apparatus : en
  • US2007683A - Wall construction of a feed storage mechanism : en
  • AT142356B - Antenna distribution system. : de en
  • FR783401A - Ultra short wave reception method using tubes mounted with a braking field : en fr
  • AU1907634A - Correction of clerical error : en
  • AT142335B - Self-collecting clothes hook-up device. : de en
  • CA351524A - Laminated glass manufacture : en fr
  • US2007169A - Lubricator valve : en
  • US2007416A - Volume control circuit : en
  • US2007427A - Composition for waterproofing mortar and the like : en
  • US2007476A - Handle : en
  • FR783464A - Automatic gear change device, in particular for motor vehicles : en fr
  • GB431510A - Improvements in and relating to lifting tables for rolling mills : en
  • AT142309B - Under draft regulator for grate furnaces. : de en
  • US2007524A - Marking roads : en
  • US2007854A - Lock for doors : en
  • AU1499433A - Improvement in electric discharge apparatus : en
  • US2007180A - Device for moving a machine member or other part, by power means, an exact distance or to an exact position : en
  • US2007356A - Mechanical looper : en
  • US2007602A - Electric welding head : en
  • US2007798A - Knockover bit structure for straight knitting machines : en
  • US2007809A - Thermionic switching system : en
  • AT142348B - Coin validator. : de en
  • GB431589A - Improvements in and relating to recording apparatus : en
  • CA351453A - Convertible trunk : en fr
  • US2007270A - Lubricating device : en
  • US2007408A - Turbine : en
  • US2007374A - Acoustical roof deck : en
  • US2007680A - Direction indicating hand for barometers : en
  • AT142390B - Regulating resistor. : de en
  • DE615658C - Device for the production of divisions on length measures : de en
  • FR783388A - Process for preparing artificial edible fats : en fr
  • CA351554A - Drawn metallic product : en fr
  • FR783146A - Process for improved reproduction of acoustic reproductions : en fr
  • FR783173A - Automatic weir flap : en fr
  • DE615613C - Device for preventing fogging of windshields, in particular of motor vehicles : de en
  • US2007542A - Electric discharge device : en
  • US2007732A - Casing for mechanical fuse mechanisms : en
  • DE615700C - Contact clamp for connecting electrical lines to installation devices : de en
  • FR783415A - Process for obtaining negative photogravures using diazo compounds : en fr
  • FR783484A - Borides manufacturing process : en fr
  • FR783303A - dyed cellulose ethers-salts : en fr
  • DE615668C - Electrically heated soldering iron : de en
  • FR783226A - Cold producing device : en fr
  • GB431408A - Improvements in or relating to luminous electric discharge tubes : en
  • GB431854A - Improvements in brakes : en
  • FR783420A - Tubes for the preservation and distribution of pasty substances, in particular toothpaste : en fr
  • DE615633C - Forming machine for dough pieces : de en
  • GB431553A - Improvements relating to annular plate valves : en
  • FR783237A - Remote control device : en fr
  • FR783246A - Brass alloy for surface condensers, refrigerating evaporators, heaters and the like : en fr
  • DK50407C - Road treatment machine. : da en
  • FR783113A - Improvements to mobile roofs for vehicle bodies : en fr
  • FR783200A - Label enhancements : en fr
  • US2007914A - Device for the washing and aftertreatment of threads wound on spools : en
  • DE615650C - Process for the operation of auxiliary rolling mill motors : de en
  • GB431443A - Improvements in or relating to fuel-air mixture regulators for internal combustion engines : en
  • US2007282A - Method of producing a multicolor screen for the production of photographic color pictures : en
  • US2007539A - Adjustable felling device for sewing machines : en
  • GB431551A - Improvements in stabilising and damping devices : en
  • CA351587A - Braking mechanism : en fr
  • DE615809C - Sender for letter sorting device working with collecting tapes : de en
  • CA351430A - Vehicle wheel : en fr
  • CA351470A - Brake mechanism : en fr
  • US2007569A - Valve operating rod for locomotives : en
  • US2007773A - Candle making apparatus : en
  • US2007917A - Brooder : en
  • GB431602A - Improvements in expansion joints for concrete roads or pavements : en
  • GB455363A - Improved closure for bottles and the like : en
  • US2007655A - Library : en
  • US2007755A - Process of electrically melting and refining glass and apparatus therefor : en
  • US2007366A - Manufacture of lenses : en
  • GB431473A - Improvements in or relating to shoemaking or sewing : en
  • FR783471A - Apparatus for refining ores by the action of cyanide : en fr
  • DE615701C - Electric miner's lamp with break protection : de en
  • DE615707C - Process for the preparation of 1-alkylamino-4-arylaminoanthraquinones : de en
  • GB431484A - Improvements in methods and apparatus for the manufacture of moulded bodies from mortars or concretes : en
  • DE615565C - Verladebruecke, the bridge of which is displaceable, for example by means of rollers, movable on two or more perpendicular to the longitudinal direction of the bridge and only stiffened by the bridge itself : de en
  • DE615751C - Synchronous frequency converter consisting of a single machine : de en
  • DE615560C - Method and device for the production of the electrode systems for variable capacitors with concentric cylinder surfaces : de en
  • CA351501A - Electric power transmission system : en fr
  • USD96187S - Design for a bowl or similar : en
  • US2007235A - Combined hat and shopping bag : en
  • US2007331A - Coupling for connecting a hose to a faucet : en
  • US2007487A - Truss : en
  • CA351512A - Electric valve converting system : en fr
  • DE615665C - Process for the production of protective coatings on zinc and galvanized objects : de en
  • FR783240A - Application of grooved drum drive to internal combustion engine : en fr
  • FR783380A - Airplane Toy Improvements : en fr
  • DE615638C - Process for the preparation of organic bismuth compounds : de en
  • DE615821C - Automatic control of aircraft when turning : de en
  • FR783363A - Device for coating a pile fabric with an aqueous solution : en fr
  • US2007463A - Means for preventing alterations of serial numbers : en
  • US2007523A - Molded pulp article : en
  • US2007851A - Pump valve : en
  • DE615558C - Device for moving stepping mechanisms moved by rotary magnets : de en
  • GB431502A - Method and device for calendering fabrics of any kind : en
  • GB431653A - Improvements in or relating to electrical couplings of the plug-and-socket type : en
  • USD96193S - Design for a prie dieu : en
  • FR783268A - Distributor for the admission of compressed fluid to a reservoir, in particular for automotive compressed air brake systems : en fr
  • US2007848A - Electrical contact apparatus : en
  • AU1738134A - Improvements in vacuum cleaning apparatus : en
  • GB431585A - Improvements in crank shaft balance weights : en
  • US2007157A - Shoe construction : en
  • US2007189A - Preparation of amine hydrohalides : en
  • US2007262A - Art of finishing the edges of flexible material : en
  • USD96157S - Design for a spectacle front : en
  • USD96159S - Design for a base for a clock : en
  • USD96163S - Design fob an alphabet fob forming : en
  • USD96198S - Design fob a license plate holder : en
  • US2007532A - Apparatus for reforming hydrocarbon compounds : en
  • US2007591A - Motor reversing mechanism : en
  • US2007751A - Automatic arc welding : en
  • US2007908A - Mining apparatus : en
  • FR783072A - Improvements with shoe polish brushes, or similar objects : en fr
  • US2007768A - Rolling device : en
  • AT142312B - Switching or regulating device for the main gas valve of gas devices, in particular of water heaters. : de en
  • US2007263A - Petite pie pan : en
  • US2007410A - Cheese bandage : en
  • USD96156S - Design for a spectacle front : en
  • US2007307A - Power hammer : en
  • US2007697A - Container : en
  • US2007874A - Conveyer : en
  • US2007546A - Fractional crystallization of waxes : en
  • US2007785A - Audience seat : en
  • US2007638A - Automatic phonograph : en
  • US2007805A - Self-locking cap for gas tanks and the like : en
  • US2007845A - Salt dispenser : en
  • US2007215A - Stabilized vibration absorbing mounting : en
  • US2007238A - Cleaning device : en
  • DE615556C - Device to facilitate the lowering of caissons : de en
  • US2007561A - Chain : en
  • AT142379B - Mainly used for the emission of light electrical discharge tube. : de en
  • GB431572A - Improvements in or relating to phonograph reproducers : en
  • FR783131A - Hydraulic shock absorber device, particularly applicable to vehicle suspension : en fr
  • CA351502A - Electric power transmission system : en fr
  • DE615505C - Coil for inductive loading of telecommunication lines : de en
  • US2007627A - Material working machine : en
  • USD96184S - Design for an automobile tire : en
  • US2007813A - x--- x x x x : en
  • US2007763A - Binder : en
  • US2007285A - Examination of high grade alloyed steels : en
  • US2007308A - Method of soldering : en
  • DE615485C - Autonomous glass blowing machine : de en
  • FR783264A - Tank for storing liquids, particularly hydrocarbons : en fr
  • US2007726A - Flat plate pressing machine for fabrics : en
  • US2007882A - Pasting machine : en
  • USD96167S - Design for a shoe : en
  • US2007468A - Film magazine and the like : en
  • US2007622A - Engine : en
  • AT142396B - High voltage rubber cable. : de en
  • CA351509A - Constant current circuit control : en fr
  • US2007485A - Thread cutting device for automatic looms : en
  • US2007891A - Envelope : en
  • US2007402A - Totalizator : en
  • US2007722A - Insecticide and the like : en
  • US2007918A - Conduit : en
  • US2007216A - Infentor : en
  • US2007846A - Wrench : en
  • US2007878A - Aircraft : en
  • US2007637A - Crystal controlled oscillator : en
  • FR783209A - Installation for automatic adjustment of the braking force according to the load conditions of the vehicles : en fr
  • AT142383B - Device to increase the breaking load of ropes subject to jerking. : de en
  • US2007347A - Fibrous bodied container : en
  • US2007811A - Adjustable tractor wheel : en
  • US2007373A - Magneto : en
  • US2007823A - Slicing machine : en
  • USD96209S - Design for an ash tray or similar : en
  • US2007795A - Railway power plant : en
  • US2007861A - Micrometer string tension device for violins and the like : en
  • US2007834A - Tool handle : en
  • US2007429A - Process for making neutral calcium hypochlorite which can be satisfactorily filtered : en
  • US2007869A - Sulphuric acid derivatives of etheresters and their production : en
  • USD96189S - Design for a velocipede : en
  • AT142361B - Process for the production of a creped plaster bandage for bandages that adheres to itself, but not on skin and hair, and is equally stretchable on all sides. : de en
  • CA351528A - Two stroke cycle oil engine : en fr
  • GB431406A - Improved perforating machine : en
  • GB431656A - Improvements in or relating to dressings, bandages and the like : en
  • IE13558L - Electrolytic cells : en
  • DE615674C - Timer : de en
  • FR783276A - Creel with adjustable yarn brakes : en fr
  • GB431628A - Improvements in bearings for elastic fluid turbines : en
  • GB431650A - A new or improved machine for mixing bristles, fibres and the like : en
  • US2007613A - Car stop : en
  • AT142318B - Flame protection. : de en
  • DE615635C - Universal rolling mill : de en
  • GB431614A - Improvements in electrodes for electric arc converters : en
  • US2007489A - Heat dissipating fixture : en
  • US2007242A - Process and apparatus for reclaiming filtering clay : en
  • DE615772C - Device for raising cross bottoms on flat tube sections that are conveyed across : de en
  • US2007720A - Address-printing machine : en
  • US2007334A - Work shifter : en
  • DE615760C - Aluminum spinning pot : de en
  • DK50397C - Cookware, Casserole or Kettle. : da en
  • FR783126A - Test arrangement for protective switches to prevent dangerous touch voltages : en fr
  • AT142303B - Device for regulating the gas supply to gas-heated devices. : de en
  • US2007229A - Printing instrumentality for typewriting machines : en
  • US2007375A - Printing mechanism for accounting machines : en
  • US2007731A - Cutting mechanism for printing machine folders : en
  • US2007920A - Short wave length electric lamp : en
  • US2007495A - Piston : en
  • US2007667A - Boat anchor : en
  • US2007249A - Egg beater : en
  • US2007317A - Weighing machine : en
  • US2007902A - Mining apparatus : en
  • GB431452A - Improvements in burners for gaseous fuels : en
  • US2007264A - Color chart : en
  • US2007383A - Apparatus for and method of electrically treating soil : en
  • US2007372A - Tuyere fire pot : en
  • US2007636A - Necktie rack : en
  • CA351474A - Cork substitute : en fr
  • CA351533A - Highly flexible sheeting production : en fr
  • FR783366A - Improvements to the saddles of cycles, motorcycles and others : en fr
  • FR783411A - Method for modulation in high frequency transmitters : en fr
  • FR783494A - Method and apparatus for processing ores by amalgamation : en fr
  • FR783277A - Multi-use pouch or pouch : en fr
  • US2007630A - Decalcomania paper : en
  • US2007421A - Puzzle : en
  • US2007711A - Elevator timing indicator : en
  • AU1822134A - Pillow holder : en
  • GB431422A - Improvements in and relating to means electrically responsive to the establishment of a contact of short duration : en
  • US2007387A - Spring shackle : en
  • US2007593A - Automobile brake : en
  • AT142350B - Shoe upper, especially for opanks and children's shoes. : de en
  • US2007598A - Hydroplane hull : en
  • CA351568A - Knitting machine : en fr
  • DE615584C - Casting mouthpiece heating for die setting and line casting machines : de en
  • FR783392A - Device for adjusting the stroke of the carriage in cutting machines for cured meats and meat : en fr
  • GB431686A - Improvements in filters : en
  • US2007256A - Braking apparatus : en
  • US2007473A - Duplicating machine : en
  • DE615615C - Beer stand with multiple counting device : de en
  • GB431538A - Improved construction of implement for working turf or land : en
  • GB431643A - Improvements in and relating to coin-freed amusement apparatus : en
  • FR783094A - Process for improving alkaline textile treatment baths : en fr
  • FR783157A - Developments in the drive of internal combustion engine compressors : en fr
  • GB431497A - Printing odometer and like mechanisms : en
  • GB431851A - Improvements in or relating to controlling hydraulic gears used for driving motor vehicles : en
  • DE615564C - Press casting machine with press cylinder recessed in the mold : de en
  • GB431460A - Improvements in and relating to variable pulsation apparatus : en
  • US2007767A - Combustion chamber construction : en
  • FR783447A - Flexible pipe fitting : en fr
  • FR783116A - Road foundation or similar construction : en fr
  • USD96174S - Design fob a shoe : en
  • FR783098A - Improvements to cigarettes and to processes and apparatus for their manufacture : en fr
  • DE615836C - Speaking machine needle made from a sintered tungsten alloy : de en
  • FR783095A - Hydraulic brake control mechanism : en fr
  • GB431403A - Improvements in or relating to direction indicators for vehicles : en
  • GB431491A - Improvements in or relating to locks : en
  • FR783185A - Improvements to engine ignition systems in case of shielding : en fr
  • GB431451A - Improvements in electric discharge tubes : en
  • FR783253A - Drainer trestle : en fr
  • GB431612A - Improvements in doors and the like : en
  • US2007899A - Tracer : en
  • US2007508A - Circuit control system : en
  • DE615402C - Seal for rotating shafts : de en
  • US2007420A - Motor vehicle : en
  • GB431586A - Improvements in or relating to electricity meter boxes : en
  • DE615827C - Tripod mount : de en
  • GB431489A - Improvements in and apparatus for the manufacture and production of illuminating gas : en
  • GB431641A - An improved anti-rust and rust-removing paint or coating material : en
  • FR783301A - Tunnel furnace for the burning of fragmentary materials with a carriage with a substantially flat bearing surface : en fr
  • FR783436A - Circuit controller : en fr
  • GB431532A - Improvements relating to the manufacture of metal tubes : en
  • GR5347B - DEVICE OF DESTRUCTION OF HEAVY ARMORED VEHICLES. : el en
  • FR783266A - Continuous and automatic gearbox : en fr
  • GB431672A - Improvements in or relating to condenser electrodes for short-wave and ultra-short-wave therapy and method for storing the same : en
  • CA351472A - Deodorizing and disinfecting device : en fr
  • IE13010L - Coin freed sound recording and advertising apparatus : en
  • DE615655C - Process for the production of ointment-shaped masses : de en
  • DE615766C - Damping device for gimbaled compasses : de en
  • DE615781C - Process for the production of cellulose acetocrotonic acid esters with a higher crotonyl content : de en
  • US2007679A - Combination gas and coal range : en
  • USD96175S - Design for a textile fabric or simi : en
  • GB431530A - Improvements in or relating to mills or grinders for paints or other substances in viscous or pasty form : en
  • FR783192A - Improvements to rotary and continuous flow pumps and compressors : en fr
  • DE615606C - Retractable pin for bearings : de en
  • CA351495A - Heater control : en fr
  • US2007167A - Inductor for induction welding machine : en
  • US2007581A - Jointer fence : en
  • US2007552A - Door : en
  • FR783476A - Method of operating solid fuel heating devices and generators for the implementation of this method : en fr
  • FR783405A - Height movable rudder, for aircraft : en fr
  • FR783150A - Process for the preparation, in the state of extreme division, of bodies such as bactericidal agents, insecticides and fungicides : en fr
  • FR783416A - Process for preparing and roasting fine-grained sulphurous ores : en fr
  • GB431609A - A process for the manufacture of valuable products, such as lubricating oils resistant to oxidation, transformer oils, and the like : en
  • GB431629A - Improvements in and relating to reversing gears for marine engines : en
  • GB431448A - Improvements in or relating to self closing valves : en
  • FR783148A - Process for preparing basic products from saccharides : en fr
  • FR783440A - Process for suppressing pressure variations in pressurized water electrolysis apparatuses during withdrawal of the gases produced in these apparatuses : en fr
  • FR783245A - Method and machine for preparing the removal of foreign bodies in webs which occur in the spinning of textile fibers : en fr
  • GB431454A - Improvements in or relating to gas stoves : en
  • GB431649A - Process for colouring organic solvents, laquers, fats, oils, resins, waxes and products obtained therefrom : en
  • CA351461A - Clutch : en fr
  • CA351571A - Electrical prospecting method : en fr
  • US2007937A - Rectifier : en
  • US2007704A - Bucket : en
  • US2007709A - Golf bag support : en
  • US2007629A - Flame-producing mechanism and associated container : en
  • USD96155S - Design fob a window antibattling : en
  • FR783283A - Improvements in the distillation of carbon-containing materials : en fr
  • GB431855A - Improvements in and relating to calling impulse transmitters for automatic telephone systems or the like : en
  • US2007450A - Coupler : en
  • CA351429A - Sanitary crib : en fr
  • CA351494A - Electrical control system : en fr
  • GB431459A - Improvements relating to heat treating furnaces : en
  • US2007283A - Method of producing two-color or multicolor photographic pictures : en
  • US2007770A - Polymethylenediguanidine compounds and process of making said compounds : en
  • DE615653C - Knitting machine, in particular circular knitting machine, for the production of reverse cladding and other patterns : de en
  • GB431640A - Improvements in or relating to down-spouts, rain-water pipes and the like, and boots and shoes therefor : en
  • CA351518A - Metal strip cleaning apparatus : en fr
  • US2007555A - Ornamental knob or handle : en
  • USD96170S - Design for a shoe : en
  • FR783078A - New industrial product consisting of an element in two telescoping parts for repairing descents : en fr
  • FR783239A - Folding seats : en fr
  • US2007663A - Permutation lock : en
  • AT142326B - Fire lighter for oil wick firing. : de en
  • FR783066A - Internal combustion or combustion heat engine and its ancillary components : en fr
  • GB431426A - Improvements relating to locomotive crank pin quartering machines : en
  • DE615779C - Dust pump with conveyor screw and air supply at the screw outlet and adjustable distance between the air inlet and the end wing of the conveyor screw : de en
  • FR783054A - Flat annular valve : en fr
  • FR783465A - Azo dye and methods of manufacture and application : en fr
  • GB431595A - Improvements in or relating to wing structures for aircraft : en
  • FR783438A - Wastebasket, waste, etc. : en fr
  • GB431647A - An improved method of and apparatus for treating furnace slag for the production of "foamed slag" : en
  • CA351573A - Typewriting and computing machine : en fr
  • GB431447A - A method of and apparatus for producing short electro-magnetic waves : en
  • DE615657C - Device for guiding a tamper for potatoes, vegetables and the like consisting of a perforated disc, a handle and a handle. Like. And for the simultaneous holding of a pot on its base : de en
  • USD96206S - Design for a heater : en
  • FR783399A - Improvement in the elastic mounting of handlebars, saddles and other parts of bicycles : en fr
  • DE615645C - Process for producing temperature-resistant insulators with cemented-on metal caps : de en
  • FR783084A - Switch and electric switch based on the negligible spark principle : en fr
  • DE615736C - Device for changing machine gun barrels : de en
  • DE615572C - Water filtration device : de en
  • CA351427A - Life saving device : en fr
  • FR783227A - : fr
  • FR783169A - Method and device for molding plastics : en fr
  • USD96194S - Design for a colposcope ob an : en
  • FR783275A - Method and device for capping glass and other containers : en fr
  • GB431445A - Improvements in or relating to crates for bottles and the like : en
  • GB431563A - Improvements relating to furniture and the like : en
  • FR783207A - Device for gas preparation : en fr
  • GB431625A - Improved devices for the recording of sound or like oscillations : en
  • FR783165A - Machine gun firing device : en fr
  • USRE19637E - Shingle : en
  • FR783140A - Rectifier or inverter with discharge distances from extinguisher grids and neutral point anodes : en fr
  • US2007423A - Double acting servomotor : en
  • FR783287A - Hand-held light signal used to improve the circulation of all road vehicles in cities : en fr
  • US2007227A - Printing instrumentality for typewriting machines : en
  • FR783391A - Reel with plane blades for airplanes : en fr
  • USD96162S - Design for a vending machine : en
  • USD96180S - Design for a plate or similar article : en
  • AU1871034A - Improvements in and relating to electron discharge devices : en
  • FR783410A - Method and apparatus for operating internal combustion engines with fuels less volatile than gasoline : en fr
  • DE615666C - Thread chasing device for revolver turning arm : de en
  • DE615861C - Detergent pump with a centrifugal cleaner that is switched on immediately in front of the pump and is driven by it : de en
  • DE615734C - Process for the production of sterile, clear and durable aqueous injection solutions : de en
  • FR783419A - Dairy product : en fr
  • GB431611A - Improvements in and relating more especially to tariff meter apparatus : en
  • GB431859A - Improvements in dehydrating copper sulphate contaminated with organic materials : en
  • DE615822C - Airplane with two hulls, boats or floats : de en
  • FR783354A - Method and device for shrinking tubes : en fr
  • US2007540A - Process of and apparatus for generating steam : en
  • US2007651A - Electrooptical system : en
  • DE615830C - Clamping device that can be hooked into the floor of vehicles for fixing trolleys on vehicles : de en
  • US2007316A - Production of corrected colorselection positives for color photography and multicolor printing : en
  • US2007327A - Process for the preparation of phenol : en
  • GB431548A - Heel for shoes : en
  • GB431779A - Improvements in or relating to rotary ejector apparatus for producing vacuum : en
  • FR783090A - Improvements to flat surfaces or rotating wing systems, associated with main bearing or control planes : en fr
  • FR783394A - Device for introducing substances suitable for preserving them into pieces of meat : en fr
  • GB431937A - Improvements in apparatus for casting precious metals : en
  • US2007247A - Master sheet laying device for duplicating machines : en
  • DE615770C - Centrifugal mill with rotating grinding rollers : de en
  • FR783085A - Combustion chambers for compression ignition engines : en fr
  • FR783446A - Methods for assembling lead pipes : en fr
  • FR783201A - Plug for the junction between electrical circuits : en fr
  • GB431679A - Improvements in concrete and hydraulic cement : en
  • US2007582A - Mercury derivatives of gallein and coerulein : en
  • USD96181S - Design for a truck tank : en
  • FR783307A - Device for supplying electrochemical baths with several cells : en fr
  • GB431608A - Improvements in grenades : en
  • GB454648A - Improved controlling device for hydraulic transmission systems : en
  • US2007442A - Transmission : en
  • FR783124A - Method and apparatus for the manufacture of filter books and the like for cigarettes : en fr
  • FR783229A - Further training in the making of spinning nozzles and similar articles : en fr
  • GB431465A - Improvements in and relating to the production of foodstuffs comprising phosphatide : en
  • US2007482A - Lubricant distributor : en
  • US2007570A - Needle lubricating mechanism : en
  • US2007804A - Combination seat and bed : en
  • US2007928A - Uniform discharge lamp : en
  • US2007211A - Electrical transmission and direction finding system : en
  • DE615605C - Automatic shut-off device for the fuel pump of internal combustion engine cylinders temporarily operated as air compressors : de en
  • FR783202A - Jewel intended to adorn the top of the hand : en fr
  • GB431657A - Improvements in fuel injection valves for internal combustion engines : en
  • US2007380A - Cathode ray apparatus : en
  • US2007434A - Window operator construction : en
  • FR783233A - New process for cutting plates used in the manufacture of knives : en fr
  • USD96171S - Design fob a shoe : en
  • DE615812C - Shaped incendiary compound for combating pests : de en
  • US2007502A - Support for sight feed lubricating device : en
  • US2007522A - Washboard support for bathtubs : en
  • DE615705C - Process for the production of lenard windows : de en
  • DE615843C - Newspaper holder : de en
  • FR783335A - Device for gluing the reverse side of velvet fabrics by chain cut, looped or chiseled : en fr
  • GB431492A - Improvements in electromagnetically-operated time-limit relays : en
  • US2007480A - Builder's scaffold : en
  • US2007395A - Cutting tool : en
  • CA351563A - Loom : en fr
  • CA351579A - Antenna system : en fr
  • US2007669A - Meter reading apparatus : en
  • GB431508A - Improvements in or relating to lubricants : en
  • GB431680A - Improvements in colored concrete : en
  • FR783214A - Gear shifting for bicycles : en fr
  • FR783313A - Pick-up device for pile materials : en fr
  • DE1342333U - : de en
  • DE615690C - Reflector for additional headlights of vehicles : de en
  • FR783274A - Non-slip animal fittings with hardened and hardened serrations : en fr
  • US2007741A - Method of desulphurating coal distillation gases : en
  • US2007439A - Cooling system for bread wrapping machines : en
  • US2007712A - Telephone system : en
  • AT142400B - Right and left closing furniture lock. : de en
  • US2007740A - Box : en
  • US2007896A - Storage battery : en
  • GB431651A - Improvements in or relating to electric discharge devices : en
  • FR783121A - Process for preparing 1.4.5.8-naphthalenetetracarbonic acid : en fr
  • US2007182A - Textile materials : en
  • CA351473A - Container head and sealing device : en fr
  • DE615717C - Chain stitch sewing machine, especially for footwear : de en
  • US2007772A - Magnetic testing apparatus : en
  • USD96173S - Design for a shoe : en
  • US2007815A - Rolling mill : en
  • CA351496A - Blower compressor unit for oil burners : en fr
  • FR783357A - Gas or vapor atmosphere discharge arc apparatus : en fr
  • US2007688A - Overhead door : en
  • DE615611C - Crank press in which the pressure crank is connected by tie rods or the like to an auxiliary crank which is moved by the power source : de en
  • FR783175A - Special coil for very high voltage electric cables insulated with fluid oil : en fr
  • CA351562A - Display rack : en fr
  • FR783249A - Process for the production of long-burning rocket powder : en fr
  • US2007808A - Method of packing and unpacking wall tile : en
  • US2007456A - Hernial truss : en
  • GB431783A - A device for translating signs or codes or the like : en
  • GB431483A - Improvements in galvanic boots and shoes : en
  • DE615829C - Device for the production of mouthpiece plugs : de en
  • FR783383A - Improvements to respiratory systems : en fr
  • FR783400A - Apparatus for the treatment of household waste : en fr
  • US2007325A - Combined amusement and vending machine : en
  • US2007910A - Conveying apparatus : en
  • US2007875A - Transmitter arrangement : en
  • AT142328B - Electromagnetic cutting device for metals, metalloids or their alloys. : de en
  • CA351444A - Container : en fr
  • US2007322A - Preparation of aliphatic chlorides : en
  • US2007758A - Method of making bromides : en
  • DE615814C - Process for the electrolytic production of sheet metal : de en
  • US2007345A - Machine for fabricating long stock at successive linear portions : en
  • DE615398C - Process for the direct, uninterrupted production of aliphatic or aromatic esters : de en
  • DE615832C - Electrical resistance with negative temperature coefficient : de en
  • GB431562A - Improved method of coating the interior surface of steel tubes or the like : en
  • FR783232A - Method of obtaining metal images : en fr
  • AU1938034A - Improvements in tuning dials for radio apparatus : en
  • USD96202S - Design fos a macasoni : en
  • US2007389A - Production of artificial materials : en
  • AT142321B - Chimney and ventilation attachment. : de en
  • US2007319A - Aeroplane : en
  • US2007355A - Metal cutting tool : en
  • US2007409A - Defrosting indicator for mechanical refrigerators : en
  • AT142380B - Cinematographic lens. : de en
  • US2007776A - Airplane propeller : en
  • US2007472A - Sectional commemorative tablet : en
  • DE615607C - Valve with automatic sealing of the stuffing box : de en
  • DE615626C - Turn forming machine : de en
  • CA351437A - Washing agent manufacture : en fr
  • FR783499A - Automatic signaling device, intended in particular to regulate alternate passages and stops at crossroads : en fr
  • FR783319A - Process for the preparation of improved detergents and products resulting from the application of this process : en fr
  • GB431420A - Improvements in or relating to valves : en
  • CA351432A - Fence machine : en fr
  • US2007419A - Process for manufacturing a nitrogen fertilizer : en
  • FR783103A - Shielded spark plug : en fr
  • DE615664C - Machine group consisting of exhaust gas turbine and blower serving to charge an internal combustion engine : de en
  • US2007444A - Wheel : en
  • US2007298A - Rotary kiln and the like : en
  • US2007754A - Production of hydrocarbons : en
  • US2007632A - Cigarette flavoring device and process of making same : en
  • AT142362B - Light current connection for body cavity devices. : de en
  • US2007304A - Automatic power transmitting mechanism : en
  • US2007311A - Nail : en
  • US2007589A - williams : en
  • US2007865A - Sliding roof for vehicle bodies : en
  • US2007445A - Ornamental chain : en
  • CA351498A - Photo-electric tube : en fr
  • CA351526A - Brake beam support : en fr
  • DE615785C - Arrangement to improve the start-up of synchronous motors with pronounced poles and a start-up winding designed as a multiple cage winding in the pole pieces : de en
  • DK50409C - Procedure and Apparatus for Dyeing Coffee Surrogates and Coffee Additives. : da en
  • DE615796C - On the inside with a twist wind guide for shaft furnaces, especially blast furnaces : de en
  • FR783241A - Partitioned gas tank usable as a protective screen : en fr
  • FR783256A - Device for internal combustion engines : en fr
  • US2007378A - Cutting back pitch in two stages : en
  • US2007618A - Partition structure : en
  • DK50412C - Method for Manufacturing Water Resistant Cement. : da en
  • AU1561933A - Braun tube, and method of producing Braun tubes : en
  • US2007521A - Adapter : en
  • US2007843A - Traction device for vehicle wheels : en
  • CA351489A - Windmill : en fr
  • AT142343B - Device for copying films. : de en
  • US2007195A - Method and apparatus for testing egg quality : en
  • US2007930A - Energy radiator : en
  • USD96195S - Design for a streamline sled or : en
  • US2007604A - Heat treating furnace : en
  • US2007919A - Electrical discharge device : en
  • US2007596A - Temperature control : en
  • US2007750A - Acoustic apparatus : en
  • US2007727A - Flavoring and coloring extract : en
  • AT142314B - Safety igniter. : de en
  • DE615599C - Device for fastening the log on the table of veneer cutting machines : de en
  • FR783178A - Heavy oil combustion process and burner applying this process : en fr
  • US2007364A - Collapsible umbrella : en
  • GB431660A - Improvements in or relating to alloys for permanent magnets and to a method of making magnets therefrom : en
  • US2007382A - Production of dispersions : en
  • AT142325B - Electric hotplate. : de en
  • FR783225A - Casing assembly machine : en fr
  • FR783199A - Improvements to pressure regulators : en fr
  • DE615802C - Wound dressing : de en
  • DE615807C - Veneer joint glue machine : de en
  • US2007617A - Electrical connection : en
  • DE615573C - Drilling machine, in particular coal drilling machine : de en
  • FR783345A - Discharge tube : en fr
  • GB431523A - Improvements in connection with the anodes of mercury vapour rectifiers : en
  • GB431571A - Improvements in or relating to submerged repeating stations for submarine cable signalling systems : en
  • US2007207A - Milk pail holder : en
  • US2007527A - Lithopone manufacture : en
  • USRE19639E - Guy wire protector : en
  • USRE19638E - Rail joint and bab therefor : en
  • DK50420C - Device for fixing bicycle lights. : da en
  • DE609219C - Process for moistening and loosening cohesive tobacco leaves : de en
  • DE615794C - Automatic lifting and switching device for electric iron : de en
  • FR783312A - Drawing improvements of cotton and other roving fibers : en fr
  • US2007461A - Apparatus for holding sanitary seat covers : en
  • CA351580A - Telephone system : en fr
  • US2007320A - Quick change battery holder : en
  • CA351442A - Storage battery : en fr
  • CA351516A - Pipe connection : en fr
  • DE615581C - Process for the preparation of 7-chlorocaffeine : de en
  • USD96208S - Design fok a watch : en
  • US2007301A - Means for making spacers, rules, or the like : en
  • US2007336A - Fuel filter : en
  • US2007190A - Process of and apparatus for separating mixed materials : en
  • US2007560A - Sewing machine : en
  • US2007681A - Transformer casing : en
  • AT142375B - Procedure for interference compensation with shielded antennas. : de en
  • AT142357B - Scale for radio receivers. : de en
  • AT142313B - Sub-caliber bullet. : de en
  • AT142367B - Rinsing and disinfecting device for hospitals. : de en
  • DE615654C - Knitting machine, especially circular knitting machine, with thread guides : de en
  • FR783071A - Operating mechanism for machines intended for composing and casting lines of printed characters : en fr
  • US2007586A - Method for converting carbon dioxide contained in gases into carbon monoxide : en
  • US2007733A - Thread cleaner : en
  • CA351513A - Electric connector : en fr
  • CA351553A - Clutch mechanism : en fr
  • US2007344A - Automatic camera film register : en
  • USD96185S - Design for a wheel : en
  • US2007210A - Folding machine : en
  • US2007559A - Superheating boiler : en
  • US2007745A - Liquid lifting device : en
  • AT142370B - Microscope objective. : de en
  • DE615636C - Electric motor driven control device for the rolls of rolling mills : de en
  • DE615662C - Berry picking device : de en
  • US2007220A - Multi-torsion-meter : en
  • US2007474A - Carburetor : en
  • US2007628A - Button : en
  • US2007852A - Exerciser : en
  • AT142341B - Remote control of self-collecting ticket machines. : de en
  • US2007484A - Sound reproducing apparatus : en
  • US2007424A - Process for removing colloidal substances from liquids of vegetable or animal origin : en
  • GB431416A - Improvements in kinematograph projectors : en
  • GB431399A - Improvements in or relating to the impregnation of textile materials : en
  • FR783136A - Diode demodulator : en fr
  • DE615646C - Suspension isolator with spring washers and multi-part intermediate body : de en
  • FR783362A - Combine harvester with detachable harvester part : en fr
  • FR783145A - fan constituting a necessary for beauty treatments : en fr
  • FR783060A - Method for obtaining reflex copies having reduced lattice structure : en fr
  • GB431427A - Improvements in or relating to hydraulic turbo-transmission apparatus : en
  • GB431607A - Improvements in scoring devices for game tables : en
  • DK50410C - Procedure for the manufacture of starch products. : da en
  • FR783076A - Automotive brake improvements : en fr
  • GB431579A - Improvements relating to electrical coils : en
  • US2007394A - Lever system : en
  • FR783075A - Improvements to containers with two compartments allowing automatic mixing of two products at the time of use : en fr
  • FR783070A - Signaling device : en fr
  • DE615800C - Flat knitting machine with a lock slide moved by a crank drive over an endless tension member : de en
  • DK50417C - Cigarette case with package opener. : da en
  • US2007806A - Mining machine : en
  • FR783454A - Room aerator : en fr
  • DE615819C - Fluorescent screen, especially for Braun tubes : de en
  • FR783341A - shimmering glitter coating fabric and method of making the same : en fr
  • DE603726C - Gyro lift device that can be released from the top : de en
  • GB431515A - Improvements in and relating to flexible cable and the like transmission devices : en
  • GB431630A - Improvements in or relating to the utilization of a gaseous conductor or discharge tube for controlling the operation of an electromagnetic device : en
  • FR783168A - Valve timing control : en fr
  • US2007499A - Sash window : en
  • US2007738A - Method of fumigation : en
  • US2007725A - Bicycle : en
  • FR783284A - Coin operated dispenser with cooling compartment : en fr
  • FR783155A - Mechanically loaded hearth from below : en fr
  • GB431438A - Improvements in or relating to screw-down stop valves : en
  • FR783434A - Brake, in particular for rail vehicles : en fr
  • US2007512A - Weed control mechanism : en
  • FR783216A - Automatic gear change control for automobiles : en fr
  • DE615667C - Process for processing the circular arc-shaped guides on machine tools, in particular jig drilling machines, and device for carrying out the process, which are arranged in a portal-like manner above the workpiece table : de en
  • FR783220A - Process and device for carrying out conversions of gas or vapor reaction mixtures in the presence of catalysts : en fr
  • FR783409A - Insulating support for mercury vapor tubes or the like : en fr
  • US2007649A - Manufacture of headers or return bends : en
  • US2007879A - Method of treating trees : en
  • FR783255A - Nitrogenous organic products of interest and method of preparing them : en fr
  • FR783358A - Gun carriage : en fr
  • GB431687A - Improvements in and relating to motor driven propeller units : en
  • US2007603A - Striping tool : en
  • GB431474A - A process and product for use in the surfacing of roads : en
  • FR783292A - Test setup : en fr
  • FR783295A - elevator for lifting motor vehicles and the like : en fr
  • FR783373A - Device for supplying electric current to automobiles : en fr
  • GB431596A - Improvement in method of reducing the nicotine content of tobacco : en
  • FR783120A - Aminochrysenes and their preparation process : en fr
  • FR783342A - Frequency multiplication receiver for phase modulated wave : en fr
  • GB431605A - Improvements in or relating to flooring and like boards or blocks : en
  • US2007201A - Lamp testing machine : en
  • FR783062A - Cigarette manufacturing process and apparatus suitable for carrying out this process : en fr
  • GB431659A - Improvements relating to hydraulic transmission gear : en
  • AT142388B - Filters for exhaust gases from internal combustion engines, in particular from motor vehicles. : de en
  • GB431565A - Improvements in cellulose ester compositions and articles produced therefrom : en
  • FR783206A - Winch for agricultural hoists : en fr
  • FR783272A - Toilet object such as toothbrush with scoop and measuring hollow : en fr
  • FR783323A - Central wheel fixing device on the hub : en fr
  • GB431505A - Improvements in and relating to wrapping machines : en
  • DE615748C - Device for the electrical remote transmission of movements : de en
  • US2007838A - Heat transfer apparatus : en
  • DE615698C - Tracking transmitter, especially for aircraft : de en
  • DE615716C - Sleeper cutting machine : de en
  • DE615713C - Device for monitoring the temperature : de en
  • CA351585A - Golf ball filling machine : en fr
  • FR783417A - Cigarette manufacturing process and apparatus suitable for carrying out this process : en fr
  • US2007280A - Cementing machine : en
  • DE566694C - Process for the preparation of metal and metalloid complex salts of thio and polythiopyridine carboxylic acids : de en
  • FR783374A - Method of manufacturing layers and supports which are sensitive to light and suitable for obtaining contrasts : en fr
  • GB431574A - Improvements relating to garments : en
  • GB431606A - Improvements in or relating to elements for use in tubular heat exchange apparatus : en
  • AT142360B - Process for the production of a therapeutically effective preparation. : de en
  • US2007504A - Trailer : en
  • US2007548A - Method and means for forming hollow articles out of sheet rubber or the like : en
  • US2007933A - Lamp construction : en
  • FR783364A - Counter and printer device operating with punched cards : en fr
  • US2007639A - Automatic phonograph : en
  • US2007866A - Casement window structure : en
  • USRE19641E - Pneumatic weft detecting mechanism : en
  • DE615659C - Method and apparatus for testing steel cylinders : de en
  • US2007343A - Facing material : en
  • US2007737A - Massage device : en
  • FR783195A - Food emulsion manufacturing process : en fr
  • USD96210S - Design fob a cooky : en
  • FR783176A - Advanced current regulator : en fr
  • US2007433A - Herbicide : en
  • US2007579A - Hamper lid fastening mechanism : en
  • USD96204S - Design fob a wringer : en
  • FR783360A - Electron tube : en fr
  • GB432352A - Improvements in or relating to padlocks and like locks : en
  • DE600189C - Safety device for steam generator with pressure firing and gas turbine : de en
  • FR783296A - Method and device for adjusting a machine element with rectilinear motion at a precise measuring distance, in particular from the carriage of a machine tool : en fr
  • DE584691C - Measuring gauge : de en
  • DE615592C - Method and device for guiding and laying the artificial threads on the spinning bobbins of artificial silk spinning machines : de en
  • FR783110A - Flat grate hearth : en fr
  • FR783257A - Method and apparatus for spraying liquids and mixing them with other bodies : en fr
  • GB431431A - Twin magneto construction for internal combustion engines : en
  • GB431644A - Improvements in or relating to apparatus for use in intermittently dispensing or delivering predetermined quantities of liquids : en
  • FR783057A - Improvements to nozzles or dies for extrusion machines or extrusion devices : en fr
  • DE615735C - Process for producing friction material, in particular braking material : de en
  • GB455030A - Improvements in or relating to means for damping torsional vibrations : en
  • FR783159A - Manufacturing process of electric wires or cables having a mineral insulation : en fr
  • FR783479A - Improvements in coconut fiber looms : en fr
  • US2007199A - Aniline hydrohalide preparation : en
  • US2007241A - office : en
  • DE615514C - Connection of the steering knuckle support to the frame of motor vehicles by two transverse springs or links arranged one above the other and an additional link that replace the wheel axle : de en
  • US2007839A - Composite piston and method for making same : en
  • US2007281A - Sectional type case : en
  • US2007312A - Means for making nails : en
  • US2007905A - Mining apparatus : en
  • US2007825A - Vented rubber article : en
  • DE607776C - Method for consolidating wad fleece : de en
  • US2007324A - Means for indicating scent conditions : en
  • US2007944A - Sheet energy radiator : en
  • FR783442A - Improvements to processes for the manufacture of objects in artificial stone, in particular asbestos-cement : en fr
  • GB431778A - Improvements in or relating to means for producing and utilizing a steam jet in heating burners for domestic or other purposes : en
  • US2007494A - Parachute : en
  • US2007783A - Stencil : en
  • FR783441A - Closing device for tin tubes, perfume bottles or other similar articles : en fr
  • USD96191S - Design foe a hand mirror : en
  • GB431433A - Improvements in or relating to water-tube steam generators : en
  • GB431450A - Improvements in or relating to artificially cooled mercury vapour discharge tubes : en
  • US2007833A - Machine for drying sheet material : en
  • US2007269A - Injector : en
  • US2007710A - Shingle : en
  • CA351590A - Synthetic resin : en fr
  • US2007185A - Highway guard rail : en
  • US2007418A - Doctor : en
  • US2007713A - Brace for ladders : en
  • GB431383A - Improvements relating to the manufacture of upholstery padding : en
  • GB431453A - Improvements in and relating to electric resistance heating units : en
  • US2007412A - Incandescent filament lamp : en
  • US2007635A - Railway switch controlling apparatus : en
  • DE615553C - Siphon with pressure medium container and an intermediate pressure medium chamber : de en
  • DE608740C - Method of patterning socks : de en
  • AT142399B - Tie box. : de en
  • IE13576L - Discharge lamps : en
  • GB431556A - Improvements in relay apparatus for detecting current changes in railway track circuits : en
  • DE615533C - Control device for electric motors for driving rolling mills : de en
  • DE615854C - City suitcase : de en
  • CA351523A - Radio tube base and socket : en fr
  • DE615773C - Process for the production of cold enamel layers for the photomechanical production of printing forms : de en
  • DE615833C - Alkali photocell : de en
  • DE615769C - Quick change chucks for machine tools, especially drills and lathes : de en
  • US2007209A - Folding machine : en
  • US2007295A - Vehicle body : en
  • US2007392A - Manufacture of films and foils : en
  • US2007916A - Retractable valve stem : en
  • US2007464A - Meat-tenderer : en
  • US2007818A - Coke oven : en
  • US2007936A - Apparatus for producing and modulating an ionic discharge : en
  • USD96178S - Design for a plate or similar article : en
  • US2007168A - Process and product relating to halohydrins : en
  • US2007692A - Closure for containers : en
  • AU1855334A - Improvements in or relating to the production of chromates : en
  • US2007821A - Helmet hat : en
  • US2007876A - Cooking apparatus : en
  • US2007152A - Roller bearing : en
  • US2007501A - Rod packing : en
  • DE615594C - Machine for cutting off pieces of glass tubing : de en
  • DE615740C - Sheet metal bending press : de en
  • DK50415C - Railing device for roof and wall constructions. : da en
  • FR783053A - Chain guards for transmission chains, in particular for bicycles and other vehicles : en fr
  • FR783259A - Method and devices for controlling the movement of alluvium and the formation of the bed in watercourses : en fr
  • FR783308A - Resonance control relay : en fr
  • CA351488A - Windmill driven machine : en fr
  • FR783191A - Device for vibrating concrete works : en fr
  • FR783208A - Improvements to processes for the manufacture of hardly soluble carbonates, more especially alkaline earth carbonates and magnesium : en fr
  • FR783302A - Method of manufacturing non-toxic town gas, in accordance with normal requirements, using combustible gases containing carbon monoxide : en fr
  • DE615771C - Device for mixing flour or dusty material : de en
  • GB431785A - Improvements in or relating to liquid or hydraulically operated mechanism : en
  • GB431577A - Improvements in and relating to the preservation of rubber : en
  • GB431676A - Improvements in gas fires : en
  • CA351445A - Collapsible tube opening and closing device : en fr
  • DE615790C - Covering device for the work place on single or multi-spindle revolver rotors : de en
  • US2007446A - Closed top stove : en
  • US2007698A - Assembling machine : en
  • US2007792A - Electric device and dielectric material therefor : en
  • FR783397A - Automatic device for stacking bags or the like : en fr
  • FR783462A - Method and apparatus for making cigarettes : en fr
  • US2007505A - Transmission dynamometer : en
  • GB431534A - Improvements in thermostatic arrangements for liquid heating systems : en
  • FR783359A - Improvements to lifting devices for vehicles : en fr
  • DE615847C - Device for printing round bodies, such as oranges and. like : de en
  • FR783378A - Improvements to play take-up devices in brake linkages : en fr
  • AT142358B - Device for sterilization and disinfection. : de en
  • CA351511A - Washing apparatus : en fr
  • GB431592A - Improvements in slotting, shaping and like machine tools : en
  • US2007658A - Valve control : en
  • CA351535A - Catadioptric unit : en fr
  • FR783337A - Process for obtaining heavy noble gases : en fr
  • FR783236A - Device for automatically stopping machines in which material is unwound from a support : en fr
  • FR783398A - Measuring cap : en fr
  • GB431564A - Manufacture and application of new monoazo dyestuffs : en
  • GB431666A - Improvements in and relating to sanitary napkins : en
  • GB431669A - Improvements in or relating to a method of manufacturing sheet glass : en
  • FR783252A - Improvements to fuel supply devices and more particularly to carburetors : en fr
  • DE615563C - Process for the production of emulsions : de en
  • FR783104A - Low temperature liquid pump : en fr
  • USD96164S - Design for a shoe : en
  • GB431581A - Improvements relating to automatic weighing machines : en
  • DE615715C - Stretching machine : de en
  • FR783291A - Device for installing remotely controlled firing stations on board aircraft : en fr
  • USD96192S - Design for a toilet accessory : en
  • AT142389B - Method and device for measuring groups of telephone lines. : de en
  • US2007600A - Radiator shutter : en
  • US2007641A - Cover for polishing wheels : en
  • US2007744A - Bank cashier's guard : en
  • US2007449A - Sealed fluid dispenser : en
  • USD96196S - Design for a three room canvas : en
  • AU1751934A - Improved locking device for windows and the like : en
  • US2007161A - Vegetable harvester : en
  • US2007648A - Method of forming return bends : en
  • AT142352B - Additional filter for soft focus lenses. : de en
  • US2007405A - Process for making coffee free from caffein : en
  • FR783059A - Signaling or locking device preventing passengers on buses, coaches, trams, railways, etc., from getting off before the signal given by the mechanic : en fr
  • DE615714C - Multi-spindle automatic lathe for bar material according to patent 605340 with an additional turret head that can be shifted and switched on the main tool carrier independently of its feed : de en
  • SE83870C1 - : en
  • US2007890A - Voltage regulator for electrostatic machines : en
  • US2007576A - Fountain pen : en
  • CA351454A - Garment lining : en fr
  • US2007853A - Tractor wheel : en
  • FR783179A - Device intended to reduce the resistance to the forward movement of vehicles : en fr
  • FR783211A - Improvements in connection systems to be provided between several positions of the crew of an aircraft : en fr
  • GB431419A - Improvements relating to dynamo-electric machines : en
  • DE615578C - Process for the preparation of 2-oxycarbazole-3, 6, 8-trisulfonic acid : de en
  • FR783158A - Shoe Sewing Machines : en fr
  • CA351486A - Propeller : en fr
  • DE615858C - Comb cutting machine : de en
  • CA351583A - Hardened steel abrading method : en fr
  • CA351499A - Dishwashing machine : en fr
  • US2007554A - Pilot controlled relief valve : en
  • US2007258A - Draining device : en
  • DE615686C - Single anchor call and signal machine : de en
  • US2007155A - Crown block : en
  • US2007261A - Special package : en
  • CA351459A - Vegetable slicer : en fr
  • US2007440A - Air mask : en
  • US2007925A - Diffused discharge lamp : en
  • CA351577A - Slicing machine gauge : en fr
  • CA351586A - Valve : en fr
  • AT142392B - Metal vapor converters. : de en
  • USD96207S - Design foe : en
  • US2007276A - Solution component separator : en
  • US2007245A - Cosmetic device : en
  • US2007299A - Beverage mixer : en
  • US2007338A - Ignition circuit breaker : en
  • US2007580A - Household art link series and combinations including same : en
  • US2007799A - Apparatus for introducing fused chemicals into liquid : en
  • CA351443A - Cellulose derivative product : en fr
  • US2007196A - Egg grading : en
  • US2007671A - Control instrument : en
  • CA351464A - Collapsible tube cap : en fr
  • CA351536A - Cabinet washing machine : en fr
  • AU1941434A - Device for automatically controlling the toothed wheel change gear of motor vehicles : en
  • US2007396A - Edging tool : en
  • US2007949A - Breast buffer for shoe heels : en
  • GB431444A - Improvements in or relating to collapsible wooden crates, boxes and cases : en
  • GB431507A - Improvements in compartmental crates or boxes : en
  • US2007947A - Gaseous illuminating device : en
  • US2007436A - Buckle : en
  • US2007906A - Mining apparatus : en
  • DE615576C - Container for stacked storage of receipts etc. like. Same size : de en
  • DE615637C - Process for the preparation of diacetyl : de en
  • DE615806C - Glass cutting machine : de en
  • DE615851C - Circuit arrangement for generating voltage peaks by means of saturated iron chokes : de en
  • FR783228A - Welded tubes, with end allowing assembly : en fr
  • CA351570A - Azeotropic drying process and apparatus : en fr
  • CA351460A - Storage battery connector : en fr
  • US2007759A - Apparatus for cleaning gases : en
  • US2007399A - Signal receiving system : en
  • US2007625A - Gummed tear strip : en
  • DE615801C - Device for cutting off limbs : de en
  • DE615825C - Inner shoe brake with two brake shoes provided with return springs, especially for motor vehicles : de en
  • AT142351B - Arrangement for receiving ultrashort electrical waves with electron tubes in braking field circuit. : de en
  • DE615817C - Method for producing tube-like bodies with harmonica, grid, etc.-like walls made of paper or the like. : de en
  • DE615575C - Stapler : de en
  • FR783424A - Improvement in pianos and other keyboard instruments : en fr
  • US2007716A - Grid-type grille : en
  • US2007616A - Heel clamping device : en
  • USRE19642E - Printing press for producing wax : en
  • US2007403A - Built-up roof : en
  • US2007819A - Sewing machine : en
  • US2007259A - Coin-controlled dice machine : en
  • FR783244A - Dynamic loudspeaker whose voice coil is mounted by means of a centering plate : en fr
  • FR783432A - Movement transmission mechanism : en fr
  • FR783352A - Toilet flushing device : en fr
  • US2007614A - Machine for forming window channels : en
  • FR783340A - Process for the vulcanization of belts, plates or the like of rubber, whether or not incorporating reinforcement : en fr
  • GB431849A - Improvements in or relating to means for producing and utilizing a steam jet in heating burners for domestic or other purposes : en
  • DE615559C - Arrangement for measuring small alternating currents or alternating voltages : de en
  • GB431413A - Device for spreading viscous or bituminous substances over the interior of hollow or tubular bodies : en
  • AT142330B - Protective cover for storing postage stamps, paper money or the like. : de en
  • AU2033534A - Improvements in or relating tothe manufacture of cigarettes : en
  • AT142353B - Method for sealing artificial dentures in order to increase and improve their adhesiveness in the mouth as well as an intermediate layer or insert lamella for this. : de en
  • US2007340A - Coffee resistant to urn deterioration : en
  • US2007597A - Built-up column and method of making the same : en
  • CA351510A - Squirrel cage induction machine : en fr
  • CA351517A - Synthetic resin : en fr
  • DE615651C - Engine propellant : de en
  • CA351476A - Flax, hemp and jute separation from woody materials, etc. : en fr
  • CA351455A - Bathing suit : en fr
  • DE615727C - Control or switching device, especially for refrigeration systems : de en
  • US2007695A - Switch and signal system : en
  • US2007901A - Mining apparatus : en
  • US2007884A - Dental carving machine : en
  • US2007888A - Pump for concrete and analogous plastic mixtures : en
  • AT142311B - Bottle cap with opener. : de en
  • GB455025A - Heating device for the water-circulating systems of internal combustion engines : en
  • AT142393B - Electric machine. : de en
  • US2007255A - Frame for autocars : en
  • US2007780A - Apparatus for straining liquids or gases : en
  • US2007895A - Full fashioned hair net cap : en
  • AT142391B - Photoelectric high vacuum cell. : de en
  • US2007248A - Traffic regulating system and mechanism therefor : en
  • US2007694A - Fire kindler : en
  • US2007260A - Electric cooker : en
  • US2007328A - Gonad-stimulating substance and process of producing it : en
  • US2007493A - Walking beam adjuster : en
  • US2007907A - Mining apparatus : en
  • DE615834C - Process for the purification of crude acetylene obtained by arcing hydrocarbons : de en
  • US2007243A - Noncorrosive aqueous liquid : en
  • US2007361A - Beverage mixer : en
  • US2007213A - Revolving door : en
  • US2007867A - Respiratory mask : en
  • AT142322B - Device for guiding projectiles. : de en
  • US2007462A - Adjustable resistance : en
  • US2007864A - Liquid heating and vaporizing system : en
  • US2007760A - Electric regulation : en
  • US2007941A - Electric discharge mantle : en
  • AT142305B - Temperature controller. : de en
  • DE1342204U - : de en
  • DE615720C - Camera with an approach for roll films : de en
  • DE615678C - Automatic water pumping station with an air tank as a storage container : de en
  • US2007771A - Coal cubing machine : en
  • AT142384B - Automatic grease cup for pressure lubrication systems. : de en
  • DE615548C - Schuett distribution device for the supply of feed material to milling machines : de en
  • DE615703C - Electromagnetic relay, in particular telephone relay, with armature mounted on a leaf spring : de en
  • AT142310B - Installation at petrol stations for motor vehicles. : de en
  • FR783267A - Tube press, in particular press for manufacturing lead jackets for cables : en fr
  • FR783422A - Casting carriage for composing and melting machine, using dies, the printing scaracter by line : en fr
  • FR783481A - Textile treatment process : en fr
  • US2007438A - Container : en
  • US2007650A - Animal trap : en
  • US2007486A - Draught regulator : en
  • US2007802A - Paint : en
  • US2007886A - Sheet feeding device for cylinder printing presses : en
  • US2007313A - Cartridge fuse : en
  • US2007352A - Connecter for electric conductors : en
  • CA351576A - Hydrocarbon oil conversion : en fr
  • DE615723C - Suspension for motor vehicles, especially for motor vehicle trailers : de en
  • CA351588A - Carton : en fr
  • GB431600A - Improvements in or relating to a.c. signalling systems : en
  • US2007451A - Coupler : en
  • US2007870A - Tire spreader : en
  • US2007401A - Belt splicer : en
  • US2007465A - Method and means for indicating the position of a drilling bit in a well casing : en
  • US2007535A - Easel : en
  • CA351540A - Aircraft propeller : en fr
  • DE615622C - Device to be able to heat rooms temporarily heated with steam, in particular the cars or compartments of railroad trains driven alternately with steam and electricity, optionally without steam generation for electrically inductive heating : de en
  • DE615652C - Device for the electrical control of the incoming amount of coal with automatic firing : de en
  • USD96199S - Design for a tray and game board : en
  • US2007214A - Repeating mechanism for projecting machines : en
  • US2007507A - Sizing device : en
  • GB431667A - Apparatus for measuring liquids or gases : en
  • DE615741C - Stapling device : de en
  • GB431599A - Improvements in short-wave valve oscillators : en
  • US2007236A - Tobacco stripping machine : en
  • US2007533A - Method and apparatus for shearing : en
  • CA351542A - Anthrapyrimidine production : en fr
  • US2007348A - Process and apparatus for delignification : en
  • AT142376B - Fine adjustment guide for microscopes and other optical instruments. : de en
  • US2007719A - Mechanical refrigeration system or apparatus : en
  • DE615634C - Molding box with wire cutting grate : de en
  • DE615815C - Process for the production of protective coatings on zinc and galvanized objects : de en
  • FR783439A - Device for the electrical measurement, recording and remote counting of measured quantities using an AC induction transmitter : en fr
  • FR783456A - Process for making lighting gas : en fr
  • US2007250A - Garbage pail : en
  • US2007177A - Method of handling fresh fruit for market : en
  • US2007537A - Extension device : en
  • US2007176A - Differential froth flotation : en
  • US2007186A - Underwater eye protector : en
  • CA351538A - Clothes drier system : en fr
  • US2007384A - Balanced thermostat : en
  • AT142301B - Feeding device for belt conveyors. : de en
  • CA351456A - Astatic valve for shock absorbers : en fr
  • CA351544A - Lenticular film projection apparatus : en fr
  • US2007362A - Mechanical toy : en
  • US2007156A - Lubricating system : en
  • US2007831A - Combined toy and savings bank : en
  • DE615679C - Hammer operated by a gas pressure medium : de en
  • AT142302B - Burner head for gasification burner. : de en
  • US2007926A - Light emitting unit : en
  • US2007346A - Fibrous bodied container : en
  • CA351458A - Ball washer bearing : en fr
  • GB431616A - An improved method of coating articles with a cellulose material : en
  • US2007674A - Railway switch operating apparatus : en
  • US2007520A - Closure : en
  • US2007566A - Art of printing : en
  • US2007342A - Refrigerating apparatus : en
  • US2007490A - Ring filing structure : en
  • USD96154S - Design fob a hair curler : en
  • AT142327B - Bayonet holder with top ring for military rifles. : de en
  • US2007837A - Refrigerating apparatus : en
  • USD96165S - Design for writing paper or similar : en
  • AT142381B - Stocking or the like made of weft knitted fabric. : de en
  • AT142387B - Method for operating compressed gas engines and device for its implementation. : de en
  • US2007644A - Compartment device : en
  • GB431622A - Improvements in or relating to hand knitting needles and method of using the same : en
  • DK50413C - For goods transport, trailer for two-wheeled bicycles. : da en
  • DE615644C - Waveguide : de en
  • US2007611A - Typewriting machine : en
  • FR783254A - Method and apparatus for treating carbonaceous materials distillable by hydrogenating gases : en fr
  • GB431428A - Improvements in connecting devices for use with insulated flexible electric conductors : en
  • DE615798C - Submersible transformer : de en
  • FR783290A - Hook and slide clasp : en fr
  • FR783437A - Ear ornament and method of making : en fr
  • FR783248A - Combined radio apparatus with phonograph and counter : en fr
  • AU1740034A - Improvements in or relating tothe recovery of sulphur dioxide from gas mixtures : en
  • FR783418A - thermal scrubber : en fr
  • AT142372B - Process for the preparation of 20- and more percent solutions of barbituric acid derivatives, the CC-substituents of which consist of an aliphatic and a cyclic radical. : de en
  • CA351497A - Aircraft proximity indicating system : en fr
  • CA351593A - Garment : en fr
  • FR783369A - Device usable in particular for cleaning and polishing surfaces : en fr
  • US2007556A - Measuring apparatus : en
  • US2007367A - Rail joint : en
  • US2007764A - Circuit for audion tubes : en
  • USD96172S - Design for a shoe : en
  • FR783339A - Combined transporter device : en fr
  • GB431568A - Method of fixing or retaining gas fire radiants in gas fires : en
  • GR5351B - PREHEATER. : el en
  • GB431409A - Improvements in or relating to luminous electric discharge tubes : en
  • DE615604C - Fluid-controlled injection device for internal combustion engines : de en
  • DE615624C - Cascade current transformer for high voltage : de en
  • US2007786A - Process for stabilization of calcium gluconate solutions : en
  • FR783154A - Corner divider : en fr
  • GB431466A - Method of using heavy fuels in internal combustion and gas engines : en
  • FR783063A - Method and devices for supplying households, in particular applicable to central heating : en fr
  • GB431412A - Improvements in or relating to electric motor controlling and like switching arrangements : en
  • FR783082A - Improvements to pistons for internal combustion engines : en fr
  • DE615863C - Setup on controllers : de en
  • GB431648A - Improvements in or relating to control mechanism for aeroplanes : en
  • DE615596C - Squeezer for damp sensors, towels, laundry items, etc. : de en
  • FR783117A - Metal film with an adhesive layer capable of being wound up and usable for coating the surfaces of any object and method for its manufacture : en fr
  • FR783371A - Bombardment aircraft signaling device : en fr
  • GB431550A - Improvements connected with gun turrets for aircraft : en
  • FR783445A - Cutting press : en fr
  • GB431690A - Improvements in or relating to tractor vehicles : en
  • FR783125A - Sponge rubber or foam rubber padding : en fr
  • FR783457A - Improvements to ironing machines : en fr
  • FR783351A - Compressor : en fr
  • FR783460A - advanced electrode for electrolytic elements : en fr
  • FR783487A - Soft and resistant support for erasable writing of notes or plots : en fr
  • AT142342B - Mobile listening device. : de en
  • CA351503A - Electric valve circuit : en fr
  • CA351521A - Cellulose derivative composition : en fr
  • FR783317A - Brake shoe with interchangeable friction lining : en fr
  • GB431636A - Improvements in laundry drying lines : en
  • GB431777A - Improvements relating to carbon iron alloys : en
  • DE615591C - Moving grate with roof-tile-like overlapping grate elements moving in opposite directions : de en
  • DE615696C - Process for the production of beryllium compounds : de en
  • DE565526C - Process for the preparation of metal and metalloid complex salts of 2-amino-6-thiopyridine-4-carboxylic acid or of 2,6-dithiopyridine-4-carboxylic acid : de en
  • GB431938A - Improvements in recoil operated small arms : en
  • FR783346A - Method and device for the preparation with the ores and in the foundry workshop of iron castings ready for casting : en fr
  • FR783329A - Optical lens manufacturing process : en fr
  • FR783425A - Device for controlling the rudder of self-propelled boats by the traction motor : en fr
  • FR783198A - Improvements to fire extinguisher guns : en fr
  • GB454310A - Sparking plug : en
  • GB431587A - Improvements in or relating to covers for packets, boxes and the like : en
  • FR783073A - Device for regulating steam generators, applicable in particular to pressurized hearth steam generators : en fr
  • GB431633A - Improvements in and relating to sheet feeding mechanisms : en
  • FR783222A - Elliptical motor, two-stroke rotary diesel engine : en fr
  • FR783467A - Closing system for cans, metal cans and similar containers : en fr
  • GB431476A - Improvements in or relating to collapsible bedside tables : en
  • GB431494A - Inking system for planographic printing machines : en
  • US2007678A - Cooking vessel : en
  • FR783321A - Method for obtaining contrasts using diazo compounds of naphthalene : en fr
  • US2007863A - Sewing machine : en
  • US2007728A - Safety toe cap : en
  • GB431485A - Improvements in or relating to cutting or shearing appliances : en
  • GB431688A - Improvements in and relating to the manufacture of yeast : en
  • FR783080A - Regulator for refrigerant or other fluids : en fr
  • FR783304A - Preparation of new intermediates and new coloring matters : en fr
  • GB431410A - Improvements in or relating to the manufacture of cellular and porous rubber : en
  • FR783086A - Induction tuning resistor (tuning reactance), especially for arc welding using alternating current : en fr
  • FR783327A - Process for manufacturing cork-tipped cigarettes or similar cigarettes and apparatus suitable for carrying out this process : en fr
  • FR783377A - Improvements to articulated pipe couplings : en fr
  • US2007398A - Bi-pole induction motor : en
  • US2007659A - Railway switch controlling apparatus : en
  • USD96176S - Design fob a shoe : en
  • CA351492A - Oil burner control : en fr
  • US2007599A - Headlight mounting for motor vehicles : en
  • US2007178A - Safety envelope : en
  • US2007676A - Apparatus for burning calcareous materials : en
  • DE615579C - Process for the preparation of the 2, 8-Dioxycarbazol-3, 6-disulfonic acid or the 2, 8-Dioxycarbazole : de en
  • US2007781A - Box strapping tool : en
  • FR783361A - Chain machine for the production of straw and wood chips and for similar applications : en fr
  • FR783367A - Electrical tour recorder device : en fr
  • US2007913A - End connection for wires, cables, and the like : en
  • CA351525A - Nitrogen oxide absorption : en fr
  • US2007333A - Method of treating natural gums and product resulting therefrom : en
  • US2007268A - Regulator valve apparatus for locomotives and like engines : en
  • AT142377B - Electric incandescent lamp or discharge tube with a two-part base and method for making the same. : de en
  • DE615673C - Height-adjustable support plate, in particular on the cantilever arms of cross beds, with a spur peg pushed through an axial opening in the support plate : de en
  • DE615811C - Tillage machine : de en
  • GB431525A - Improvements in domestic kettles or other boiling utensils : en
  • FR783472A - Reinforced cement bar system for glazing without mastic : en fr
  • US2007179A - Patch : en
  • US2007824A - Filling detector for looms : en
  • DE615826C - Off switch for door closer : de en
  • GB431613A - Improvements in electrode arrangements for electric arc converters : en
  • AT142316B - Device for utilizing the heat for saving stoves. : de en
  • US2007278A - Means and method for use in lasting shoes : en
  • US2007840A - Thickness gauge : en
  • DE615706C - Medical radiation facility for operations : de en
  • US2007664A - High pressure valve or cock : en
  • DK50405C - Electric Projection Bulb, in particular for cinematographic purposes. : da en
  • FR783289A - Improvements to radio receivers : en fr
  • US2007800A - Detector : en
  • US2007942A - Quartz tube lamp : en
  • DE615744C - Diazotization process : de en
  • US2007206A - Shock and vibration proof receptacle for electric lamps : en
  • USD96183S - Design foe a chair : en
  • FR783320A - Process for obtaining photographic silhouettes : en fr
  • GB431423A - Improvements in and relating to electric lamp standards : en
  • FR783197A - Distance indicating system and apparatus on board railway vehicles : en fr
  • GB431674A - Improvements in or relating to the aeration of liquids or dispersion of gases or vapours in liquids : en
  • DK50400C - Device at Tube Closes. : da en
  • FR783099A - Suspension device for baby carriages : en fr
  • GB431546A - Improvements in multiple-position electric switches : en
  • DE615502C - Trough conveyor belt : de en
  • FR783491A - Anodic power supply by individual cell of the successive stages of the amplifiers and special internal arrangement of the lamps of t. s. f. allowing application : en fr
  • FR783444A - Improvements to looms fitted with fixed weft feeders : en fr
  • GB431531A - Improvements in or relating to processes and apparatus for surfacing sheet material with pigments, varnishes, lacquers, waterproofing solutions or the like : en
  • FR783407A - Manufacture of a stiffening material for footwear : en fr
  • FR783469A - Spinning apparatus for the manufacture of spun glass : en fr
  • DE615680C - Process for bleaching vegetable fibers : de en
  • DE615691C - X-ray device with a high-voltage and radiation-protected X-ray tube : de en
  • CA351491A - Oil burner control : en fr
  • US2007775A - Method of making aircraft propellers : en
  • US2007170A - Oxide electrode for alkaline accumulators : en
  • AT142395B - Device for the rapid control of tiltable interrupters by means of slowly moving axes. : de en
  • CA351556A - Chemical compound : en fr
  • CA351477A - Mattress boxing and ventilating means : en fr
  • GB431558A - An improved lining bag for perambulators, cots and the like : en
  • FR783180A - Medium for damping sound vibrations in metallic objects : en fr
  • DE615722C - Picture window for cinematographic apparatus : de en
  • GR5348B - PERFECTIONS OF THE METHOD OF PACKAGING AND PRESERVATION OF FRESH GRAPES, FRUITS OR VEGETABLES IN FRESH CONDITION. : el en
  • US2007303A - Jewelry ornamentation : en
  • US2007413A - Motor vehicle : en
  • US2007572A - Method of making ice cream and similar blocks having completely enclosed cores : en
  • US2007640A - Antenna : en
  • SE83862C1 - : en
  • US2007746A - Acoustic device : en
  • CA351589A - Tire manufacture : en fr
  • US2007475A - Extension table : en
  • CA351537A - Ironing shoe : en fr
  • AU1798834A - Torsion damping device for use on motor-vehicles : en
  • USRE19634E - Floor shim : en
  • AU1578734A - Process for producing cathode rays in Braun tubes, specially for television purposes : en
  • GB431449A - Method of and apparatus for melting glass electrically : en
  • GB431521A - Improvements in the production of synchronising impulses in television and the like : en
  • DE615629C - Process for the production of photographic images, optionally by the reflectographic process : de en
  • FR783051A - Mechanical device suppressing flashbacks and frost in internal combustion engines : en fr
  • GB455362A - Method of and means for testing coins : en
  • AU1789934A - Improved boosting apparatus for non flowing artesian bores : en
  • CA351504A - Electrical apparatus protective equipment : en fr
  • US2007351A - Roll grinding machine : en
  • US2007571A - Offset printer : en
  • US2007672A - Latch bolt operating and locking mechanism : en
  • US2007787A - Striping device : en
  • US2007251A - Process and apparatus for dispensing measured quantities of liquefied gas : en
  • US2007514A - Apparatus for loading vehicles in freight cars : en
  • US2007605A - Electric furnace : en
  • DE615602C - Air-compressing, low-pressure internal combustion engine : de en
  • FR783132A - Internal combustion engine with direct fuel injection (without air) and special ignition device : en fr
  • GB431482A - Improvements in or relating to spring mattresses and the like : en
  • US2007707A - Lubrication device : en
  • US2007274A - Cam-motion : en
  • US2007279A - Hydraulic brake : en
  • US2007370A - Phonodynes, including mechanisms, processes, and manufactures : en
  • US2007666A - Water-tight telescopic kelly : en
  • US2007432A - Combination screw driver and socket wrench tool : en
  • US2007677A - Check valve device : en
  • US2007894A - Thread-case rotation-restraining means : en
  • DE615762C - Grudeofen : de en
  • GB431384A - Improvements in or relating to the production of negatives with photographic images thereon of enhanced quality : en
  • US2007779A - Method of manufacturing insulating sleeves : en
  • DE615593C - Process for the production of spinnable fibers from muscle meat : de en
  • DE615745C - Device for monitoring the gate control of a machine by means of a machine telegraph : de en
  • DE615855C - Brush mouthpiece for vacuum cleaner : de en
  • US2007291A - Cooling system : en
  • US2007407A - Prepared smoking tobacco : en
  • IE14358L - Iodine and iodine compounds : en
  • DE615562C - Lubricating greases : de en
  • DE615625C - Glow amplifier tubes : de en
  • US2007563A - Mechanical movement : en
  • GB431583A - Improvements in "engaged" and like indicators : en
  • GB455028A - Improvements in match packages : en
  • FR783281A - Sports skill game : en fr
  • US2007204A - Device for cleaning and electroplating balls : en
  • US2007188A - Film handling apparatus : en
  • US2007730A - Refrigerating apparatus : en
  • DE615670C - Roll film camera : de en
  • FR783350A - Side view mirror support system : en fr
  • DE607561C - Process for the extraction of aluminum from alumina : de en
  • US2007203A - Combined battery holder and switch : en
  • US2007634A - Electric switch : en
  • GB431670A - Improvements in or relating to processes for rendering woollen or other animal hair textiles repellent to water : en
  • US2007686A - Dough divider : en
  • FR783250A - Metal coating process : en fr
  • FR783260A - Safety device for separators intended to remove solids or semi-liquids contained in liquids : en fr
  • DE615689C - Glow wire for electric light bulbs, electron tubes, X-ray tubes and other electrical vacuum devices : de en
  • US2007500A - Pneumatic brake : en
  • US2007544A - Production of perforated webs : en
  • US2007752A - Landing gear for aircraft : en
  • AU1936634A - Thrashing apparatus with vertical drum : en
  • CA351546A - Sign : en fr
  • CA351552A - Bronze colour production : en fr
  • FR783488A - Improvements to carburettors for internal combustion engines : en fr
  • FR783279A - Articulated clutch : en fr
  • US2007922A - High potential radiator : en
  • CA351435A - Aircraft propeller reversing gear : en fr
  • CA351566A - Damping device for paper or textile webs : en fr
  • FR783108A - Delustrated artificial silks enhancements : en fr
  • FR783314A - Apparatus for the production of vibratory light effects : en fr
  • FR783109A - Improvements to speedometers : en fr
  • GB431499A - Improvements in cigarettes having reinforced ends : en
  • GB431441A - Improvements in and connected with terminals for batteries : en
  • US2007778A - Electrical connection : en
  • FR783172A - Improvements to the polyphase shunt motor with double set of brushes : en fr
  • GB431645A - A process for improving the wetting out properties of materials : en
  • GB431850A - Improvements in and relating to electrically operated devices for transmitting motion to a distance : en
  • US2007794A - Electrically lighted sewing machine : en
  • GB431467A - Improvements in and relating to diesel engine driven locomotives, and other apparatus : en
  • FR783139A - Device for static current converters fitted with specially constructed extinguishing grids for early interruption of anode currents : en fr
  • FR783406A - Recording of atmospheric transparency and automatic activation of signaling devices : en fr
  • FR783331A - Method and apparatus for determining the percentage of moisture in textile or other materials by means of electricity : en fr
  • DE615612C - Pressure medium switching device for change gears, clutches or brakes, especially of motor vehicles : de en
  • FR783450A - Device for writing in the dark : en fr
  • GB431401A - Improvements in and relating to automatic regulating systems for the supply from a rotary transformer fed from a variable direct current source : en
  • FR783077A - Shaft seals : en fr
  • FR783288A - Mechanical seed drill : en fr
  • US2007266A - Photocell control for cut-off mechanism : en
  • FR783203A - Improvements to filters in which the filter wall is a wire wound in a helix : en fr
  • US2007583A - Method of making shovels and the like : en
  • US2007761A - Electrical cable : en
  • US2007889A - Electrical ignition device : en
  • FR783475A - Universal device for unhooking and pulling pinions, flywheels, bearings : en fr
  • GB431652A - Process for the manufacture of dyestuffs : en
  • GB431500A - Improvements in and relating to means for allowing the transport of rolling loads on railway wagons : en
  • FR783293A - Improvements to trolley rollers and the like : en fr
  • GB431665A - Improvements in or relating to pianofortes and like musical instruments : en
  • FR783135A - Instant-on anti-slip device for tractor or motor vehicle wheels, fitted with elastic or pneumatic tires : en fr
  • FR783204A - Improvements to metal sockets : en fr
  • FR783310A - Cable for remote transmission of high frequency and low frequency currents : en fr
  • FR783390A - Flue improvements : en fr
  • USD96179S - Design for a plate or similar article : en
  • GB431637A - Improvements in and relating to soldering irons : en
  • GB431668A - Improvements in or relating to a method of manufacturing sheet glass : en
  • GB431475A - Improvements in or relating to electric thermal switches of the vacuum type : en
  • GB431934A - Process and means of sorting punched cards mechanically and electrically : en
  • DE604204C - Sealing core for earth dams, especially dams : de en
  • FR783470A - Deployable table : en fr
  • FR783144A - Sieve fabric : en fr
  • FR783379A - Improvements to dynamo-electric machines : en fr
  • GB431682A - Improvements in or relating to wetting agents and the like : en
  • AT142369B - Dry battery. : de en
  • FR783079A - Control device of the swing of mechanical looms : en fr
  • FR783453A - Room aerator : en fr
  • FR783278A - Regulator for an internal combustion engine accessory : en fr
  • GB431578A - Improvements in or relating to windows : en
  • FR783087A - Improvements in the manufacture and use of textile yarns : en fr
  • US2007164A - Piano light : en
  • US2007696A - Belt attachment : en
  • US2007594A - Television : en
  • US2007477A - Radio controlled navigation apparatus : en
  • US2007911A - Electric switch : en
  • DE615681C - Method and device for producing a tight storage of the coal filled in layers in furnace chambers : de en
  • US2007218A - Stabilization of emulsified food products : en
  • US2007354A - Composite building deck : en
  • US2007503A - Nasal pack : en
  • US2007715A - Vehicle actuated signal : en
  • US2007518A - Dust collector for vacuum cleaners : en
  • DE615820C - Attachment of aircraft covering : de en
  • FR783435A - Stability indicator : en fr
  • GB431437A - Improvements in radiator stoves : en
  • DE615390C - Spreading device for machine guns built into aircraft : de en
  • DE615797C - Circuit for four-engine railcars : de en
  • AT142319B - Machine for packing cigarettes, cigars, cigarillos and other stick-shaped objects. : de en
  • CA351478A - Bleaching compound : en fr
  • FR783433A - Locking mechanism of a cross member : en fr
  • AT142349B - Device for direct printing of total amounts on cash registers, booking machines and similar machines. : de en
  • CA351565A - Sound on film recording apparatus : en fr
  • AT142336B - Device on photo cameras for the purpose of focusing the lens on the object to be recorded by means of a range finder. : de en
  • US2007607A - Pressing machine and control mechanism therefor : en
  • US2007923A - Electric discharge lamp : en
  • US2007193A - Floating deck for oil storage tanks : en
  • US2007330A - Self-administering carbon dioxide apparatus : en
  • FR783414A - A method of making rubber products directly from latex and similar aqueous dispersions : en fr
  • US2007191A - Nesting paper can : en
  • US2007531A - Grate : en
  • DE615688C - Device for determining the degree of earth fault compensation in high voltage networks : de en
  • US2007231A - Duplicating machine : en
  • US2007774A - Cartridge magazine : en
  • AT142306B - Level maintenance system for liquid fuels. : de en
  • CA351465A - Sharpening device : en fr
  • US2007353A - Device for covering lips : en
  • US2007437A - Gun sight : en
  • US2007219A - Slicing machine : en
  • US2007448A - Wringer : en
  • US2007458A - Meat and bone cutting machine : en
  • CA351468A - Sugar juice purification : en fr
  • DE615754C - Relay arrangement, in particular light relay arrangement, with an amplifier tube fed from the network with anode alternating voltage and in-phase grid alternating voltage controlled by a variable resistance element with a rectifying effect : de en
  • GB431658A - Improvements in and relating to water-tube boilers : en
  • US2007921A - Variable voltage lamp : en
  • AT142366B - Feedback receiver. : de en
  • US2007584A - Can opener : en
  • CA351507A - Electron discharge device : en fr
  • DE615530C - Process for the production of condensation products : de en
  • GB431632A - Improvements in and relating to apparatus for drawing sheet glass : en
  • DE615774C - Jack : de en
  • FR783153A - Automatic humidifier device for steam or hot water heating : en fr
  • GB431506A - Retort bench for the continuous distillation of fuel briquettes liable to be affected by pressure : en
  • GB431533A - Improvements in or relating to crank mechanism : en
  • US2007568A - Blasting plug : en
  • GB431512A - Improvements in or relating to means for propelling vehicles, particularly aircraft : en
  • GB431526A - Improvements in or relating to modulated carrier wave signalling systems : en
  • US2007326A - Automatically aerated minnow bucket : en
  • US2007386A - Iproduction of dispersions : en
  • USD96205S - Design foe : en
  • AT142317B - Rifle lock with faster. : de en
  • AT142385B - Friction-promoting arrangement for belt drives. : de en
  • US2007765A - Process of treating foods and product thereof : en
  • USD96188S - Design for a molding for pieces of : en
  • GB431604A - Improvements in or relating to vehicle bodies : en
  • AT142323B - Folding box. : de en
  • DE615828C - Doll's eye with a body that is part of the eye and is floating in a liquid : de en
  • USD96166S - Design for a grave vault : en
  • USRE19636E - Railway track circuits and relay : en
  • FR783482A - Improvements to gas masks : en fr
  • CA351574A - Petroleum oil converting process : en fr
  • DE615693C - Closed car body for motor vehicles : de en
  • DE615887C - Process for the preparation of condensation products of coumaric acids with glucose : de en
  • US2007515A - Method of and apparatus for automatic aircraft-control : en
  • US2007924A - Short wave length electric lamp : en
  • CA351463A - Golf club : en fr
  • CA351438A - Air cleaner : en fr
  • CA351531A - Jointer fence : en fr
  • FR783309A - Manufacturing process of permanent magnets : en fr
  • FR783243A - Control device for duplicators to keep the top of the stack of sheets of paper constant : en fr
  • FR783181A - Combined brake and acceleration control device for motor vehicles : en fr
  • GB431626A - Arc lamps with carbons at obtuse angles : en
  • DE615776C - Mortise key lock : de en
  • DE615737C - Electric clock with synchronous motor and auxiliary movement : de en
  • DE615756C - Process for the preparation of N-substituted imidazoles of the anthraquinone series : de en
  • GB455365A - Improvements in or relating to small-size photographic cameras : en
  • GB431542A - Improvements in and relating to processes for the manufacture of cellulose and half-stuff : en
  • FR783372A - Electric incandescent gas lamp : en fr
  • FR783338A - Process for preparing artificial manganese dioxide : en fr
  • FR783069A - New clothes dryer : en fr
  • FR783489A - Towing windsocks for aerial shots : en fr
  • FR783448A - Antenna of t. s. f. : en fr
  • GB431661A - The manufacture of indigoid vat dyestuffs : en
  • US2007165A - Radio apparatus : en
  • US2007950A - Manufacture of cellulose derivatives : en
  • FR783285A - Method of improving photoelectric sound reproduction of phonograms with discontinuous phonogramming trace : en fr
  • FR783348A - Grinding machine for the plane grinding of both sides of coil springs, in which the grinding wheels arranged in pairs can move axially, and in which the workpieces are mounted in a grinding frame established for rotation : en fr
  • DE615718C - Presser foot for hemstitching machines u. like : de en
  • FR783064A - Improvements to packaging machines : en fr
  • US2007660A - Holder for thermionic valves and the like : en
  • US2007855A - Roofing : en
  • US2007777A - Control mechanism for furnace blowers : en
  • US2007828A - Warp sizing machine : en
  • DE615805C - Method and device for the heat treatment of glass objects : de en
  • FR783143A - Electric cap activates hair growth : en fr
  • DE615597C - Switching device for coffee machines with brewing bowl carriers : de en
  • DE615767C - Measuring device : de en
  • FR783141A - Universal joint : en fr
  • FR783483A - Improvements to synchronization systems : en fr
  • GB431570A - Improvements in and relating to convertible furniture : en
  • AT142359B - Process for the production of hydrogenation products of the follicular hormones obtained from animal or vegetable material or synthetically. : de en
  • CA351582A - Binder clip : en fr
  • FR783421A - Improvements to pipe molding machines : en fr
  • US2007904A - Mining machine : en
  • USD96160S - Design for a combination brassiere : en
  • US2007743A - Self-adjusting cutter bar for lawn mowers : en
  • US2007212A - Process for treating oils : en
  • US2007841A - Means for venting air pockets of ice cans : en
  • US2007934A - Mounting of elements in radiation devices : en
  • US2007717A - Form grinding : en
  • US2007791A - Cut-out standing toy : en
  • DE615752C - Method for testing current transformers with the aid of a standard transformer with the same transmission ratio using a differential circuit : de en
  • FR783161A - Test method and apparatus mainly applicable to aviation equipment : en fr
  • US2007335A - Process of producing o-aminoaryl mercaptans and derivatives thereof : en
  • DE615618C - Process for the production of pencils with a greasy lead glued into the sheath : de en
  • US2007718A - Valve for obtaining compressed air from the compression chamber of a motor : en
  • DE615557C - Method for improving the contact with electrical switches that have been in operation for a longer period of time : de en
  • FR783093A - Printing process of textile materials with tank dyes : en fr
  • AT142334B - Photographic copy frame with adjustable mask. : de en
  • CA351543A - Magnesium perchlorate production : en fr
  • AT142344B - Control strip switching device for cash registers or accounting machines. : de en
  • CA351592A - Miter joint : en fr
  • GB431610A - An improved joint for wires and cables : en
  • FR783193A - Improvements to the pile driving process : en fr
  • FR783096A - Process for manufacturing articles made from rubber or the like : en fr
  • FR783492A - Porous sheets and their manufacturing process : en fr
  • CA351530A - Engine charging pump : en fr
  • DE600225C - Theft protection, especially for motor vehicles : de en
  • DE615630C - Device for issuing amounts of money, checks or the like. : de en
  • GB431561A - Improvements in closures for bottles, jars and like vessels : en
  • FR783280A - Process for increasing the European wheat content of flour prepared in flour mills for bakeries : en fr
  • GB431498A - Improvement in ventilating vehicles or buildings : en
  • FR783477A - Braking systems for airplanes and railcars and improvements to brake controls : en fr
  • GB431784A - Improvements in or relating to automatic voltage regulating means : en
  • US2007753A - Filtering material : en
  • US2007496A - Floral spray display cross : en
  • US2007379A - Printing mechanism for tabulators : en
  • FR783182A - Enhancements to multi-conductor and mineral insulated cables : en fr
  • GB431439A - Improvements in detent devices for retaining pointers, controllers and other adjustably movable elements in adjusted position : en
  • DE615699C - Coil for telecommunication purposes, especially for the loading of telecommunication lines : de en
  • US2007675A - Sprinkler : en
  • US2007940A - Electric impulse relay and circuit : en
  • US2007162A - Milking machine teat cup : en
  • US2007595A - Truck body construction : en
  • US2007850A - Mixer : en
  • GB431594A - Improvements in or relating to electrical systems of lift control : en
  • CA351550A - Pigment composition : en fr
  • FR783490A - Skill game with automatic and prepaid device : en fr
  • FR783270A - Tool for permanent hair waving : en fr
  • IE13575L - Luminous discharge tubes : en
  • US2007509A - Lock for meter box cover : en
  • DE615813C - Swash plate assembly on internal combustion engines and other machines : de en
  • FR783107A - Manufacturing process of new mordant dyes : en fr
  • FR783273A - Process for obtaining glossy coatings on building materials of all kinds : en fr
  • DE615675C - Striking detonator for explosive projectiles without striking organ : de en
  • AU1819434A - Improvements in or relating to oscillation generating arrangements including magnetrons : en
  • DE615764C - Procedure to protect exposed wood from storage damage : de en
  • FR783426A - Central heating stove : en fr
  • US2007202A - Vehicle : en
  • GB431464A - Manufacture of aqueous solutions of complex compounds : en
  • CA351448A - Downstream check valve : en fr
  • CA351522A - Explosive composition : en fr
  • FR783356A - Improvements to devices for vacuum cleaning : en fr
  • GB431456A - Apparatus for testing plastic materials : en
  • FR783247A - Improvements to parachutes : en fr
  • US2007619A - xx xx xx xx xx x x : en
  • AT142324B - Device for disengaging bottle capping machines or the like. : de en
  • DE615775C - Security lock with two or more cylinders in a row : de en
  • US2007830A - Armature winding machine : en
  • DE615609C - Thread cutting machine with gear-like rotating cutting tool : de en
  • DE615729C - Device for extinguishing alternating current interruption arcs, in particular in switches and fuses : de en
  • GB431575A - Improvements in or relating to the manufacture of goods of or containing sponge-likeor cellular rubber : en
  • AT142338B - Road warning signal for vehicles. : de en
  • FR783067A - Automatic articulated javelle fork : en fr
  • DE615569C - Process for developing photographic emulsions in which the developer is provided with a solvent for the halosilver, e.g. Ammonia, is added : de en
  • US2007796A - Sheet glass scoring apparatus : en
  • FR783092A - Printing process on fabrics and resulting articles : en fr
  • IE13726L - Piston pump construction : en
  • US2007166A - Process for the treatment of alkylolamine soaps and related products : en
  • DE615586C - Process for the production of mechanical pressure compensation devices : de en
  • DE615620C - Lean gas furnace for the production of gas and coke with vertical coking chambers : de en
  • FR783118A - Improvement in metal sleepers : en fr
  • FR783134A - Improvements to high voltage discharge tubes : en fr
  • US2007240A - Remote control proportional movement motor : en
  • FR783325A - Center Bobbin Oscillating Hook Sewing Machine : en fr
  • FR783412A - Middle weft weft weft breaker subjected to the action of a spring : en fr
  • DE615647C - Flush box : de en
  • GB431488A - Improvements in and relating to piston rings : en
  • GB431590A - Improvements in electric selector systems : en
  • FR783112A - Illumination block : en fr
  • FR783365A - Improvements to rowing machines : en fr
  • GB431468A - A method of producing galvano-plastic or electro-type deposits : en
  • FR783428A - Improvements to stands for displays, apparatus for distributing correspondence and the like : en fr
  • DE615643C - Carriageway for track systems, which are also used to transport vehicles with pneumatic tires : de en
  • US2007171A - Spring lock nut : en
  • DE615786C - Arrangement for regulating the reactive power taken from an electrical circuit by inductors : de en
  • DK50401C - Freewheel brake hub. : da en
  • GB431493A - Improvements in coin-testing devices for coin-freed apparatus : en
  • US2007341A - Process of treating cellulose fibers : en
  • GB431861A - Device for use in generating and amplifying alternating currents : en
  • DE615682C - Cylinder training for air brakes : de en
  • FR783212A - New gearshift for cycles and similar light vehicles : en fr
  • DE615731C - Safety device for electrical power plants : de en
  • GB431638A - Improvements in and relating to contouring apparatus : en
  • FR783258A - Improvements to construction elements for the realization of insulating walls and partitions : en fr
  • GB431537A - Improvements in methods and apparatus for condensing magnesium vapours : en
  • US2007538A - Bracelet end hook : en
  • CA351559A - Separable fastener : en fr
  • DE615595C - Dirt collection device, especially when doing household chores on ceilings and walls : de en
  • FR783068A - Method and device for making braids : en fr
  • GB431495A - A process for the manufacture of artificial resins : en
  • US2007415A - Emergency lighting and power unit : en
  • DE615853C - Melting kettle : de en
  • US2007747A - Acoustic apparatus : en
  • GB431584A - Improvements in the manufacture and production of silver solders : en
  • GB431425A - Improvements in or relating to speed changing mechanism : en
  • FR783234A - Improvements to vending machines with introduction of coins : en fr
  • FR783269A - Pliers : en fr
  • GB431663A - Binder or bandage especially for medical purposes : en
  • DE615571C - Process for forming a protective layer on the walls of water pipes : de en
  • DE615777C - Device for hair clippers for gradual enlargement of the cutting height : de en
  • DE615788C - Switchgear operated by running water : de en
  • FR783458A - Improvements in cleaning devices for pressurized beer distribution installations : en fr
  • US2007163A - Electropneumatic milking machine pulsation mechanism : en
  • US2007305A - Apparatus for stabilizing the movement of opposed pistons in internal combustion engines : en
  • US2007455A - Sectional mud conveying trough : en
  • US2007880A - Torque-measuring wrench : en
  • US2007661A - Dustproof carry bag : en
  • GB431487A - A method of producing substituted phenols : en
  • DE615792C - Electric roller with built-in motor : de en
  • GB431520A - Radiators for motor-vehicles : en
  • GB431555A - Improvements in or relating to sparking plugs : en
  • FR783368A - Improvements to electrical pulse communication installations : en fr
  • FR783480A - Bracelet, belt, necklace and the like comprising a beauty kit : en fr
  • GB431529A - Improved apparatus for delivering predetermined quantities of granular or pulverulent material : en
  • FR783473A - Improvements to pistons and cylinders for internal combustion engines : en fr
  • GB431380A - Improvements in or relating to addressing machines : en
  • GB431477A - Improvements in or relating to metal drums and like containers : en
  • FR783230A - Ball bearing for connecting rod and crankshaft : en fr
  • FR783242A - Device for synchronizing the opening of a shutter and instant lighting : en fr
  • DE615783C - Carbon pressure resistance : de en
  • DE615743C - Process for the preparation of 2-methyl-3-oxyquinoline-4-carboxylic acids : de en
  • GB431655A - Improvements in or relating to sugar cane and other rolling mills : en
  • DE615799C - Process for the production of azo dyes : de en
  • FR783224A - Lock washer to prevent automatic loosening of bolts : en fr
  • FR783334A - Flexible lamellar carburetor : en fr
  • DE615568C - Device for locking knives and knife hubs on cutting knife shafts : de en
  • AU1825134A - An improved collapsible box for butter and other commodities : en
  • AU1934334A - An improved stopper for the bungs or bushings of casks or other containers or for bottles or like vessels : en
  • AT142337B - Electromagnetic horn, especially for vehicles. : de en
  • US2007428A - Semiautomatic reserve container for liquid tanks : en
  • US2007769A - Starting apparatus for electric discharge lamps and the like : en
  • US2007273A - Car construction : en
  • DK50418C - Blower for Vacuum Cleaners. : da en
  • US2007543A - Valve seat insert : en
  • US2007662A - Valve transmitter for short waves : en
  • US2007550A - Boat propulsion : en
  • FR783478A - Automatic ventilation device : en fr
  • FR783055A - Improved method of drying various materials and transport mechanism used therefor : en fr
  • FR783286A - Improvements to photoelectric cameras fitted with rotating cylinders, for sound recording or reproduction : en fr
  • GB431588A - Improvements in steering of automobiles : en
  • FR783328A - Improvements to sheet metal bending machines : en fr
  • DE615695C - Coke oven door : de en
  • DE615859C - Device for the electromagnetic control of the arithmetic functions of accounting machines composed of typewriters and calculating machines : de en
  • US2007359A - Typewriting machine : en
  • DE615567C - Process for the production of a debittered, nutrient-rich product from wheat germ : de en
  • DE615857C - Resin press with mechanical drive : de en
  • GB431509A - Improvements in apparatus for making hard metal compositions : en
  • GB455366A - Improvements in and relating to electric welding machines : en
  • DE615610C - Device for cleaning the sieves of semolina and steam cleaning machines : de en
  • US2007735A - Vehicle spring construction : en
  • FR783466A - Lubricant : en fr
  • US2007842A - Wall support for tiling, blocks, or monoliths : en
  • GB431407A - Improvements in or relating to air impregnating devices for suction cleaners : en
  • FR783459A - Electric auto-warning for temperature rise : en fr
  • FR783493A - Improvements to protective eyewear : en fr
  • GB431455A - Improvements in or relating to thermionic oscillation generators : en
  • GB431434A - Improved high pressure lubricants : en
  • DK50408C - Apparatus for processing pieces of meat, preferably the flesh or body of Hons or other birds. : da en
  • US2007321A - Garment pressing machine : en
  • US2007459A - Molasses mixer for feed grinding mills : en
  • US2007835A - Tip for weft detectors : en
  • US2007868A - Dripping device : en
  • GB431782A - A propelling device for use in table ball games : en
  • FR783052A - Level crossing protection installation : en fr
  • FR783463A - Improvements to bathing caps and similar objects : en fr
  • CA351506A - Electrical control system : en fr
  • CA351567A - Dry rectifier : en fr
  • DE615479C - Acetylene generator according to the displacement system with a drawer : de en
  • US2007549A - Antisqueak strip : en
  • CA351560A - Cylinder ridge reamer : en fr
  • CA351591A - Coating and plastic composition : en fr
  • US2007253A - Wave signaling system : en
  • US2007673A - Railway switch operating apparatus : en
  • US2007689A - Insulated monolithic hollow wall construction : en
  • CA351428A - Cushioned seat back : en fr
  • GB431528A - Improvements relating to cycle chain wheels : en
  • FR783403A - Propeller-rudder for the propulsion of ships : en fr
  • US2007557A - Process of controlling molecular aggregation in the polymerization of vinyl esters : en
  • AT142329B - Bathing shoe or the like made of rubber. : de en
  • FR783282A - Carburetor corrector for internal combustion engines : en fr
  • CA351539A - Hot water tank : en fr
  • FR783196A - Adjustment system for t stations. s. f. : en fr
  • FR783402A - Carburetor improvements : en fr
  • DE615577C - Purification of di- and trialkali phosphate liquors : de en
  • DE615614C - Device for bringing about an air balance in a tubeless pneumatic rubber tire : de en
  • US2007900A - Mining apparatus : en
  • US2007208A - Manufacture of halo-fluoro derivative of aliphatic hydrocarbons : en
  • US2007318A - Coke oven door : en
  • US2007610A - Installation of electrical conductors : en
  • USD96169S - Design fob a shoe : en
  • CA351450A - Locking washer : en fr
  • US2007609A - Rake : en
  • CA351548A - Oil sealing device : en fr
  • US2007827A - Milling machine : en
  • US2007699A - Reel : en
  • US2007939A - Rectifying apparatus : en
  • DE615787C - Electric discharge apparatus : de en
  • FR783058A - Improvements to certain products consisting of soap and to the manufacturing process of said products : en fr
  • GB431597A - Rheostat or potentiometer : en
  • US2007286A - Flexure testing machine : en
  • US2007684A - Animated sign : en
  • US2007706A - Drop staff brake mechanism : en
  • US2007748A - Acoustic device : en
  • FR783299A - Motive power driven threshing device : en fr
  • US2007892A - Vehicle wheel or other metallic structure and method of manufacturing the same : en
  • US2007575A - Two-stroke explosion-motor : en
  • DE615824C - Hydraulic braking device, especially for motor vehicles : de en
  • CA351558A - Fastener slider : en fr
  • GB431479A - Improvements in and relating to fuel injection pumps : en
  • FR783187A - Method of preparing fruit juices of indefinite preservation, and resulting products : en fr
  • GB431554A - Improved individual filter for the spinning of artificial filaments, threads and thelike : en
  • DE615608C - Cross switching device for the tool slides on the crank pin turning arms : de en
  • FR783485A - Gear change device for electric motors : en fr
  • GB431442A - Improved reciprocating blade propeller or impeller, particularly for use on ships, airplanes, and pumps and compressors and like apparatus : en
  • GB431617A - Improvements in and relating to electric transformers : en
  • GB431692A - Improvements in or connected with telescope observation instruments having light filters : en
  • US2007194A - Roller bearing : en
  • FR783449A - Process for preparing homogeneous solutions of cellulose in sulfuric acid and other acids or mixtures of acids and similar threads, films, ribbons and other artificial products obtained by this process : en fr
  • US2007300A - Kitchen utility device : en
  • US2007553A - Carton and discharge vent : en
  • FR783497A - Lukewarm water dispenser : en fr
  • DE615755C - Electric condenser in the form of a gas-filled tube : de en
  • GB431615A - Writing and drawing pad or block : en
  • GB431620A - Improved motor vehicle chassis frame : en
  • FR783184A - Device for pneumatic control of fixed or mobile equipment, for example vehicles : en fr
  • FR783311A - Shoe sewing machine : en fr
  • DE615598C - Mobile device for spreading and rolling in sand or gravel on tar, asphalt or the like for the production of surfaces : de en
  • FR783129A - Capture equipment for color photography : en fr
  • FR783271A - Improvements to fuel economizers or feedwater heaters and similar devices for heat transfer : en fr
  • GB431446A - Improvements in or relating to tools for gear cutting : en
  • GB431646A - Improvements in or relating to the propulsion of solid bodies in fluid media : en