• US1705012A - Cigarette-making machine : en
  • US1704957A - Valve-seat cutter : en
  • CA287813A - Building construction : en fr
  • US1704710A - Direction indicator for automobiles : en
  • US1704812A - Expansion strip : en
  • US1705288A - Tractor cultivator attachment : en
  • AU1473928A - Circuit interrupting mechanisms for telephone systems : en
  • USD77940S - Design for a combined film gate and guards for a motion-pictttre-projec : en
  • CA287845A - Ball : en fr
  • ES111163A1 - A machine for winding reels with cross winding. : en es
  • FR652662A - Index card or folios with variable visibility on three sides of each side : en fr
  • GB307862A - Improvements in or relating to the manufacture of boots and shoes : en
  • US1705299A - Rheostat : en
  • US1704782A - Furniture attachment : en
  • US1704840A - Acoustic transformer : en
  • US1704874A - Adjustable die : en
  • US1705286A - Multiple hinge hanger : en
  • US1705316A - Automatic spark timer : en
  • US1704703A - Seat cover and support : en
  • US1704886A - Hatrack for automobiles : en
  • US1704739A - Carton : en
  • US1705430A - Ship-propelling mechanism : en
  • DE473311C - Conveyor for scraping the stored goods from boeschung tables : de en
  • DE473367C - Internal combustion engine in which the forces acting in the cylinder are transmitted to the crankshaft bearing by tie rods : de en
  • FR653096A - Launch device for airplanes : en fr
  • GB307620A - Improvements in aeroplanes : en
  • GB307966A - Insulating materials and methods of production thereof : en
  • AT112540B - Cable for the interference-free transmission of a wide frequency range, in particular for music transmission. : de en
  • AU1284628A - Improvements in devices for delivering shaving cream andthe like : en
  • US1705111A - Power-transmitting mechanism : en
  • CA287814A - Flume lining : en fr
  • CH131800A - Installation for cleaning and drying objects. : en fr
  • CH131801A - Ironing board. : en fr
  • ES110133A1 - Improvements in pistol-shaped devices for the slaughter of cattle. : en es
  • FR652859A - Tone amplifier for harmoniums, pianos, electrically : en fr
  • CA287847A - Saw guide and support : en fr
  • DE473001C - Device for extinguishing fire with neutral extinguishing gases : de en
  • US1704880A - Toy speaking phone : en
  • US1705457A - Machine for folding edges of sheet material : en
  • FR652921A - Grain material crusher, centrifugal action : en fr
  • FR653173A - Bodywork refinements : en fr
  • CA287840A - Cinema projection screen : en fr
  • DE473216C - Process for the preparation of alkamine esters of N-monoalkylated and N-monoalkoxyalkylated derivatives of o-aminobenzoic acid : de en
  • FR652829A - Improvements to the transmission device to the front wheels, both driving and steering, of an automobile : en fr
  • FR652923A - Improvements to speedometers : en fr
  • CA287805A - Typewriter : en fr
  • DE473387C - Machine for processing tennis courts : de en
  • FR652862A - : fr
  • DE473179C - Self-seller for electricity enclosed by a cap : de en
  • FR652908A - Tuning device for receiving antenna of radiotelephone and radiotelegraph sets or other applications : en fr
  • US1705397A - Demountable rim for pneumatic tires : en
  • US1704910A - Lug lock for tires : en
  • US1705301A - Strttment co : en
  • US1704827A - Machine for repairing patent leathers : en
  • US1705142A - Direction signal : en
  • FR652681A - Flow regulator jet for carburetor : en fr
  • GB307978A - Improved method or process and means for separating or cleaning intermixed divided materials : en
  • US1704743A - Lubricator : en
  • US1705090A - Method of impregnating composition board : en
  • US1704898A - Concrete-form system : en
  • US1705191A - Brake-applying means : en
  • CA287925A - Automobile heater : en fr
  • USD77987S - Design for a barber s pole : en
  • DE473465C - Device for cutting furnace or similar pipes : de en
  • DE472875C - Flap cabinet with mercury relays arranged in rows, in which a displacement body controls electrical circuits by means of mercury under electromagnetic influence : de en
  • US1704744A - Flytrap : en
  • US1704959A - Fountain comb : en
  • FR652609A - Control system for pumps and device allowing the realization : en fr
  • FR652744A - Device for fixing tubular bars to flat bars : en fr
  • FR653060A - Parcel trolley transforming into a child's cart : en fr
  • ES110825A1 - A gas economizer applicable to the Solex carburetor. : en es
  • FR652912A - Reversible polarized relay with adjustable sensitivity : en fr
  • CA287863A - Bill folder : en fr
  • US1704772A - Adjustable pencil holder : en
  • US1704869A - Window-sash holder : en
  • US1705041A - Oil-refining device : en
  • FR652841A - New advertising medium : en fr
  • FR652966A - Manufacturing process of concentrated volatile aliphatic acids : en fr
  • GB307548A - Improvements in or relating to motor vehicles : en
  • AT112547B - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • US1704931A - Sash weight : en
  • US1704981A - Method of preparing luminescent tubes : en
  • US1705063A - Batt-inserting tool : en
  • DE473153C - Device for filling waffles with ice cream : de en
  • DE473336C - Arrangement for limiting or reducing the current in part of a line network by connecting a shunt to the power supply unit to be protected : de en
  • DE473395C - Drive for carousels : de en
  • ES111150A1 - Transportable mill for crushing soft materials. : en es
  • ES108056A2 - A procedure for taking advantage of used and broken vehicle wheel tire covers. : en es
  • DE473460C - Multiple subdivided tube : de en
  • FR652944A - Hay, straw, alfalfa and other similar material unloading device : en fr
  • US1704846A - Method of and apparatus for electrically welding pipe couplings in alpha continuous operation : en
  • US1704879A - bridgham : en
  • US1705413A - Boat : en
  • USD77943S - Design for a goblet or similar article : en
  • DE473328C - Sample cutting and gluing machine : de en
  • US1705171A - Combination undergarment : en
  • US1705240A - Pipe-threading machine : en
  • DE473307C - Drive for conveyor belts to be moved together : de en
  • GB307563A - Improvements in the manufacture of glass : en
  • GB307612A - Improvements in the securing or attachment of the pulping, rasping, or abrading surfaces, to the drums of coffee pulpers and similar machines : en
  • DE473127C - Toy figure with a device to be handled from the outside for generating a nodding and turning movement of the head : de en
  • GB284645A - Improvements in the manufacture of link belting : en
  • GB307679A - Improvements in cutting filler tobacco for cigar bunches : en
  • FR652809A - Process for preparing diiodotrimethylamine : en fr
  • FR652556A - Process for carrying out biological-chemical processes : en fr
  • FR652837A - Removable armchair : en fr
  • GB307593A - Improvements in slippers, shoes and other footwear : en
  • FR652597A - Process for the production of formates : en fr
  • DE473274C - Car for circulating elevators : de en
  • US1705101A - Train-stop system : en
  • US1705405A - Method of producing copying paper : en
  • CA287894A - Hosiery knitting machine : en fr
  • FR652557A - Car Front Axle Shock Absorbers Improvements : en fr
  • FR652565A - Liquid sprayer improvements : en fr
  • GB307680A - Number plate : en
  • FR652644A - High pressure steam generator : en fr
  • US1704774A - Stop-signal device : en
  • CA287864A - Furnace wall brick : en fr
  • CH131813A - Process for the production of α-cellulose. : de en
  • DE473244C - Quick closing device for rotary valve : de en
  • GR2215B - METHOD TO ACHIEVE ELASTIC MASS MAY BE SUBMITTED TO VULKANISIERBAREN. : el en
  • CH131837A - Address printing machine with electromagnetic control of the printing device through the printing plates. : de en
  • US1704890A - Transmission : en
  • US1705094A - Refractory resistor-supporting plate : en
  • GB307811A - Improvements in and relating to the carbonisation of coal and the like : en
  • FR652767A - Whistle applicable more particularly to pressure cooking appliances : en fr
  • US1705462A - Automatic telephone system : en
  • US1705332A - Process of making food product : en
  • FR652894A - Method and tool for cutting screw threads, in particular internal threads in hollow bodies of doubly conical shape : en fr
  • DE473547C - Playback camera : de en
  • US1704753A - Helicopter aeroplane : en
  • US1704882A - Hoisting device : en
  • US1705425A - Level and plumb : en
  • DE473490C - Stand for coffee, tea and similar pots : de en
  • FR653040A - Rational talking film and its manufacturing process : en fr
  • GB307860A - Improvements in or relating to bodies for vehicles : en
  • FR652868A - Induction measuring instrument motor systems adjustment device : en fr
  • ES111147A3 - A procedure for the manufacture of strings of weights for dresses, coats, curtains, nets and the like. : en es
  • GB307773A - An improved machine for washing and drying bottles : en
  • US1705050A - Filament container : en
  • FR652892A - Cheese grater : en fr
  • GR2221B - NEW TYPE OF FULL MANUAL, HYDRAULIC OIL PRESSURE. : el en
  • FR653072A - Device automatically monitoring the degree of tire inflation : en fr
  • GB307646A - Improvements in water tube boilers of the yarrow type : en
  • ES111183A3 - A procedure to indicate the direction of travel to vehicles on public roads. : en es
  • DE473184C - Device for independent playing of string instruments : de en
  • DE472973C - Electric power transmission system : de en
  • USD77994S - Design for a textile fabric : en
  • ES110733A1 - Improvements in transparent soaps in bars, sticks and similar advertisements with their corresponding apparatus for inserting these. : en es
  • US1704808A - Power shears : en
  • GB289016A - Improvements in or relating to machines for splitting and buffing skins for glove leather, and like purposes : en
  • FR652703A - Process for obtaining on any support a layer of adherent material intended to receive an impression in one or more colors, and to allow, in the case where this support is metallic or metallized, to use the reflections of the said support to form, in the 'printed image, bright parts : en fr
  • GB307944A - Improvements in washing, dyeing, carbonising and otherwise treating textiles : en
  • DE473305C - Conveyor with a belt-shaped conveyor organ formed from an endless rope : de en
  • FR652820A - removing water from a vapor mixture containing water and acetic anhydride : en fr
  • US1704937A - Adjustable wall bracket : en
  • GB307636A - Improvements in apparatus for delivering liquids in measured quantities by volume : en
  • FR652684A - Tower cooler with several electric fans mounted inside : en fr
  • GB307618A - Method and means for pasting battery plates : en
  • FR652719A - Continuous fire line combustion engine with variable compression : en fr
  • GB307662A - Improvements in or relating to cables : en
  • GB307557A - Improvements in and relating to valve actuating mechanism for steam and other engines : en
  • USD77998S - Design fob an electbic toasteb : en
  • GB307701A - Improvements in collapsible tables : en
  • GB307961A - Improvements in and relating to apparatus for the production of ultra-violet light : en
  • US1705132A - Window screen : en
  • FR652924A - Sanitary napkin belt : en fr
  • FR652993A - Vending machine operating by introducing coins : en fr
  • GB307640A - Improvements in or relating to protective panels for the motors of electric cranes and the like : en
  • US1705195A - Piano construction : en
  • US1705244A - Measuring container cover : en
  • DE473175C - Protective glass attachment for measuring instruments : de en
  • GB307571A - Improvements in and relating to locks for use in coin operated machines and the like : en
  • DE473303C - Runway for bowling alleys : de en
  • FR652693A - Improvements in apparatus for separating grains, seeds or the like : en fr
  • GB307767A - Improvements relating to the mounting of vibrating reeds, more particularly for use in connection with electromagnetic gramophone pick-ups, loud speakers and the like : en
  • FR652797A - Improvements in the manufacture of safety rockets for mine work : en fr
  • FR652842A - Flat knitting machine for making knee pads, belts, etc. : en fr
  • DE473541C - Support for a number of simultaneously working steals : de en
  • DE473251C - Valve body for drinking fountain : de en
  • US1704993A - Clarifier and thickener : en
  • US1705102A - Train-stop system : en
  • CH131757A - Device for mixing air with cement paste. : de en
  • DE473454C - Process for dyeing rayon from cellulose esters or ethers or their conversion products : de en
  • DE473425C - Purification device for pulverized fuel furnaces : de en
  • CA287910A - Insulator fitting : en fr
  • US1704716A - Engine : en
  • US1704950A - Shower valve : en
  • FR652761A - Straight-running automatic wiper system : en fr
  • AT112529B - Sealing device for rotary piston machines. : de en
  • CH131945A - Fold-up device on the roofs of motor vehicles. : de en
  • CA287793A - Electric cooking appliance : en fr
  • FR652564A - Apparatus for the elimination of pronunciation defects : en fr
  • FR652989A - Improvements to rotary compression refrigeration machines : en fr
  • GB307642A - Brick moulding appliance : en
  • DK39886C - Method of Manufacturing an Electric Cable. : da en
  • FR652778A - New filter materials, process for their manufacture and applications : en fr
  • FR652729A - Improvements made to inkwells : en fr
  • US1705137A - Spring suspension for vehicles : en
  • USRE17233E - de bajligethy : en
  • FR652654A - Improvements in automatic cocoon silk pulling machines : en fr
  • CH131774A - Electric polish machine with brush and vacuum cleaner. : en fr
  • CH131741A - Scythe blade holder. : de en
  • US1705310A - Automatically-operated oil burner : en
  • US1704830A - Metal-forming fixture : en
  • DE473225C - Device for influencing currents or voltages : de en
  • DE473268C - Device for artificial breathing : de en
  • DE473481C - Goblet burner : de en
  • CH131872A - Signs of suffering. : de en
  • DE473445C - Process for making photocopies and blueprints : de en
  • FR652974A - New fabric, in particular for bed sheets and other similar uses and processes for its manufacture : en fr
  • US1705224A - Cigarette-making machinery : en
  • US1705336A - Process and apparatus for handling, assorting, and screening material : en
  • USD77976S - Design for a combination radio and phonograph cabinet : en
  • AT112543B - Cone-shaped sound antenna for loudspeaker telephone. : de en
  • US1704770A - Door latch : en
  • FR652717A - Automatic cylinder for motor vehicles and other applications : en fr
  • GB298950A - Improvements in or relating to electric condensers : en
  • CA287851A - Air inducer and pre-heater for furnaces : en fr
  • CA287915A - Switch box : en fr
  • CH131931A - Working time control apparatus. : de en
  • CH131739A - Lifting device for combine harvesters. : en fr
  • CH131928A - Device for observing the breathing in order to regulate the same. : de en
  • FR652626A - Toothbrush enhancements : en fr
  • GB307604A - Improvements in or relating to horse-shoes : en
  • CH131804A - Process for the production of rubber galoshes and other footwear at least partially made of rubber. : de en
  • CH131811A - Process for the solubilization, using calcium cyanamide, of the potash contained in insoluble complex potash silicates. : en fr
  • DE473149C - Fastening spring for demolition or hammer drills u. Like. With two nested springs : de en
  • DE473410C - Device for the extraction of substances that are produced during the combustion of the gases generated by heating the combustible or mixed with combustible substances without air supply : de en
  • DE473359C - Knife with rod-shaped, backward-running attachments for chopping machines : de en
  • CH131823A - Stripping solution for the painting trade. : de en
  • US1704852A - Hydraulic tailstock : en
  • US1705460A - Refrigerating unit : en
  • GB307605A - Improvements in annealing covers : en
  • CA287897A - Ester : en fr
  • CH131747A - Store. : de en
  • ES107946A2 - Improvements introduced in spinning devices in solutions of cellulose ethers or esters. : en es
  • FR652766A - Handheld duplicator : en fr
  • US1704775A - Rheostat : en
  • US1705408A - Regulating the working of internal-combustion engines : en
  • GR2218B - BELT MOTOR PISTON HYDRAULIC OIL PRESS PUMP. : el en
  • US1704773A - Savings calendar : en
  • DE473115C - Process for the production of oxidation products of drying oils : de en
  • DE473147C - Oven with indirect gas heating : de en
  • USD77996S - Design for a textile fabric : en
  • FR652560A - Chimney head or ventilation duct : en fr
  • GB307565A - Improvements relating to retort-house governors : en
  • GR2213B - AUTOMATIC DOUBLE SHOOTING MACHINE OF 8, 5. : el en
  • FR652785A - Product for cleaning floors, tiles, marble, etc. : en fr
  • GB305212A - Improvements in or relating to steam engines : en
  • GB307038A - Improvements relating to blank-holder cushioning devices in presses for drawing metal plates or sheets : en
  • AT112475B - Electric radiator and method of making the same. : de en
  • US1705005A - Vacuum copyholder : en
  • US1705452A - Sanitary cover for milk containers : en
  • DE473231C - Device for the treatment of the scrotum with diathermy : de en
  • FR652994A - Thermo-electric heating and ignition device for hydrocarbon vapor burners : en fr
  • US1705395A - Synthetic tone musical instrument : en
  • USD77982S - Design for a chaib ob the like : en
  • US1704811A - Projector : en
  • FR652852A - Aircraft constructions set : en fr
  • FR652909A - Process for obtaining azo dyes capable of being subsequently treated with metal salts : en fr
  • FR652996A - Finned cylinder establishment system : en fr
  • FR652856A - Typographic typesetting machine : en fr
  • FR652865A - Seats : en fr
  • CH131773A - Vacuum cleaner with polisher. : en fr
  • FR652985A - Tank for gasoline enhancer : en fr
  • GB277659A - Process for dissolving coal and product produced thereby : en
  • AT112462B - Ratchet switch mechanism for the workpiece feed in frame saws. : de en
  • AT112493B - Double wall. : de en
  • FR652679A - Mower saw sharpening device : en fr
  • US1705317A - Method and means for rectifying lubricating oil : en
  • CA287879A - Core tip : en fr
  • US1704796A - Means for the continuous drying or distillation of fine granular masses : en
  • FR653024A - Process for the low temperature carbonization of carbonaceous materials. : en fr
  • GB307809A - Improvements in pistons for fluid pressure engines : en
  • US1705159A - Terminal insulation cover : en
  • US1705282A - Carburetor : en
  • US1705262A - Collapsible loop aerial : en
  • DE473579C - Device for conveying gaseous or dripping substances by means of a cone propeller : de en
  • ES108684A2 - A shock absorbing device for the shot, the flash and the recoil in automatic firearms. : en es
  • FR653001A - Process for obtaining hard <galvanos>, aloi silver, and other applications : en fr
  • FR652653A - Improvements to blinds and their frames : en fr
  • FR653068A - Power unit for motorcycles and other applications : en fr
  • GB307627A - Improvements in boat raising and lowering gear : en
  • FR652721A - Method for night recognition of motor vehicles and vehicles of all kinds, canoes, etc., and devices for carrying out this method : en fr
  • DE473472C - Device on steam boilers to enlarge the length of the water level up to the distance between the boiler nozzles or beyond : de en
  • DK39899C - Device for Mechanisms for triggering automatic measuring devices, vending machines and the like. : da en
  • FR652581A - Improvements in processes and machines for manufacturing lined knitwear : en fr
  • FR652709A - : fr
  • DE473238C - Device for displaying the tank content, in particular in motor vehicles : de en
  • DE473345C - Spinning head for tape wrapping machines : de en
  • DE473370C - Device to prevent carburettor fire : de en
  • DK39889C - Lock for pig stables and the like. : da en
  • FR652676A - Method and devices for using gaseous hydrocarbons to drive explosive engines : en fr
  • FR652813A - Device indicating the average speed of a vehicle : en fr
  • FR653062A - Signaling device for motor vehicles : en fr
  • FR652615A - Manufacturing process of artificial horn of albuminoid materials : en fr
  • FR652613A - Process for the production of bleached, anhydrous and dirt-free greasy in a series of operations : en fr
  • GB307626A - Improvements in or relating to the construction of footwear to facilitate ventilation : en
  • US1705194A - Sanitary napkin : en
  • US1705359A - Rotary combustion engine : en
  • DE473476C - Connector with protection against accidental contact : de en
  • ES110759A1 - Improvements in gelatins with the corresponding procedure for their manufacture. : en es
  • FR652854A - Improvements to high voltage alternating current rectifiers : en fr
  • FR652984A - Projector device : en fr
  • FR652836A - : fr
  • FR652763A - Improvements to air vacuum cleaners for household cleaning : en fr
  • DE473271C - Device for rolling glass plates on a roller table : de en
  • DE473335C - Arrangement for the remote transmission of movements : de en
  • DE473193C - Mirror kaleidoscope as an advertising device : de en
  • DE461065C - Detachable ball joint : de en
  • DK39895C - Procedure and Device for Generating Cold. : da en
  • DE473459C - Dry pickling drum : de en
  • FR652690A - Non-slip shoe for horses : en fr
  • ES111153A3 - Liquid lifting groups, driven by internal combustion engines with one or more cylinders without cylinder heads and with double pistons. : en es
  • FR653032A - removal of free chlorine and bromine from fluid mixtures : en fr
  • ES111180A1 - Improvement in footwear. : en es
  • FR652664A - Improvements to self-cleaning stop screens : en fr
  • GB307651A - Improvements in or relating to electrical conductors : en
  • CH131756A - Electric heating and cooking apparatus. : de en
  • CH131859A - Circuit arrangement for controlling clocks via the line network of a telephone system. : de en
  • FR652881A - Small printing machine with up and down printing arm : en fr
  • FR652757A - Improvements to belt transmission belts in the field : en fr
  • GR2214B - PERFECTIONS IN BOTTLE CAPS. : el en
  • GB308183A - Improvements in and relating to rotary electric switches : en
  • GR2222B - MACHINE AUTOMATIC NEUTRALIZATION OF ATMOSPHERIC PRESSURE DURING THE VACUUM FORMATION AND CONVERTING IT INTO A USEFUL WORK. : el en
  • DE473286C - Automatic brake adjustment device, especially for motor vehicles : de en
  • US1704853A - Calender-doctor-operating means : en
  • CH131790A - Loom without shuttle. : en fr
  • FR652707A - Device for washing, bleaching and dyeing artificial silk in hanks or spinning cakes : en fr
  • GB300638A - : en
  • GB307625A - Improvements in and relating to cementitious material : en
  • US1704731A - Conveyer for discharging bins : en
  • US1704766A - sharp : en
  • US1704865A - After-hour depository : en
  • US1705454A - griffiths : en
  • USD77931S - Design for a dish or similar article : en
  • USD77938S - Design for a doll : en
  • US1704824A - Sewing machine : en
  • DE473401C - Device for regulating the impact force in electric impact tools : de en
  • DE473505C - Device for obtaining a repeated display of gases, in which the detection of the gases uses their diffusion : de en
  • ES97996A1 - Device designed to treat, extract and fix all the concentrated essences of various products, organic or otherwise, without any distillation. : en es
  • FR652571A - Drilling machine, by percussion, in slate, the fixing holes : en fr
  • GB307713A - Improvements relating to rug-making machines : en
  • US1705029A - Coke oven : en
  • US1705176A - Thermostatic control of a vent in a chamber : en
  • ES111158A1 - A toy boat with automatic propulsion. : en es
  • FR652801A - Call selector device by successive pulses mainly applicable in telephone : en fr
  • ES111136A1 - A process for the treatment of rags, cloths, threads or waste of cotton, wool, natural or artificial silk or other textile materials, cellulose and the like to remove the dyeing materials contained therein. : en es
  • ES111187A1 - A base adaptable to stoves and similar gas, oil or gasoline appliances. : en es
  • FR652786A - Improvements to printing telegraph systems : en fr
  • FR652800A - Suction and pressure pump with adjustable or non-adjustable valves and automatic piston lubrication : en fr
  • GB308322A - Improvements in or relating to the manufacture of cellulose esters and to articles produced therefrom : en
  • US1704719A - Aeroplane : en
  • FR652783A - Construction of metal sheet piles : en fr
  • US1705000A - Ladder attachment : en
  • DE473356C - Portable dispensing container for tickets or tickets : de en
  • FR652870A - Uniform heating oven : en fr
  • GB307766A - A new or improved system of, and apparatus for, operating and controlling the doors of rail or road vehicles : en
  • DE473224C - Circuit arrangement for telephone exchanges : de en
  • ES110129A1 - A process for making soda sulfite or other analogous chemicals in bodies of predetermined shape and size. : en es
  • FR652639A - Steam washing boiler : en fr
  • ES111165A1 - A drilling system applicable to rotary printing machines. : en es
  • ES111171A3 - The construction of electric generators for electric welding installations powered by cylinder headless internal combustion engines and with double, oppositely driven pistons. : en es
  • FR652702A - Manufacturing process for mixed fertilizers and complete fertilizers : en fr
  • FR652838A - Drain valve for tank wagons : en fr
  • FR652611A - Apparatus for shaping hats : en fr
  • ES111120A3 - An armored wheel for toy cars and other toys mounted on wheels. : en es
  • GB292945A - Improvements in contact pins for electric plugs : en
  • DE473438C - Friction clutch : de en
  • US1704976A - Radio loud speaker : en
  • US1705010A - Ice-loading apparatus : en
  • FR652949A - Process for making ductile alloys of iron, chromium and aluminum : en fr
  • GB307518A - Improvements in vaporisers for internal combustion engines : en
  • DE473248C - Holder for safety razors : de en
  • DE473508C - Pointer control unit for clocks : de en
  • FR652602A - Improvements to thermionic lamp couplings with audible frequencies : en fr
  • ES111122A1 - Improvements in the treatment of cellulose derivatives. : en es
  • DE473298C - Made of light metal with a lower specific weight than two existing, U-shaped or similarly profiled frames for tennis rackets that are open on the inside : de en
  • DE473086C - Earthing arrangement for electrical systems : de en
  • GB308242A - Improvements in or relating to the dyeing of cellulose derivatives : en
  • US1704720A - Body construction : en
  • DE473203C - Rotary piston machine with sickle-shaped working space and absorption of the centrifugal forces occurring in the slide piston through support rings arranged in the cylinder covers : de en
  • DE473485C - Process for the joint production of several border strips in one web using destructible connecting threads : de en
  • US1705103A - Display container : en
  • FR652668A - Submarine upgrades : en fr
  • FR653021A - Extra short umbrella or umbrella with sheath handle : en fr
  • US1704972A - Method of and apparatus for conserving cocoons of silk-producing insects : en
  • US1704983A - Dyestuff of the isodibenzanthrone series : en
  • US1705131A - Closure for receptacles : en
  • USD77961S - Design for an electric-lamp-shade bridge : en
  • GB307550A - Process for the manufacture of bricks : en
  • US1705237A - Display rack : en
  • DE472998C - Plan sifter brush with central guide through a guide rail and guide pins arranged on both sides of this guide rail : de en
  • DE473405C - Suction gas generator with built-in toroidal steam boiler : de en
  • DE473430C - Method and device for rewinding artificial threads : de en
  • GB307720A - Improvements in apparatus for binding or tying boxes, barrels, bales, packages and the like : en
  • ES111108A1 - Registration device with oscillating body, special for vehicles. : en es
  • US1705002A - Arch support : en
  • FR652791A - Electric heated iron : en fr
  • FR653095A - Friction body for brakes and similar devices : en fr
  • GB307543A - Improvements in the manufacture of lead antimony alloys for use in sheathing electric cables and the like : en
  • US1704786A - Cross-talk meter : en
  • US1705381A - Shipping device : en
  • CH131851A - Clock for 24 hour time. : de en
  • FR652578A - Improvements to shearers and similar machines : en fr
  • DE472610C - Device for guiding the steering axis, especially on trams : de en
  • US1705060A - Method of and apparatus for stowing cargoes : en
  • GB307692A - Improvements in slug-trimming devices for type line casting machines : en
  • GB307541A - Improvements in or relating to the trimming by machine of rubber and similar material : en
  • DE473297C - Several round plates can be lined up to create characters, especially on street surfaces : de en
  • DE473587C - Agitator for straightening and removal of nut blanks u. like : de en
  • FR652656A - Convertible top or roof system for vehicles allowing, if necessary, different uses of said vehicles : en fr
  • US1705375A - Crank shaft : en
  • GB307959A - Improvements in or relating to automatic or semi-automatic telephone systems and apparatus : en
  • FR652822A - Manufacturing process of a powder for cleaning and shining aluminum and metals : en fr
  • GB283923A - Process and apparatus for the production of artificial threads by the cupro-ammonium stretch spinning process : en
  • FR652947A - Artificial silk filaments with a central core and their manufacturing process : en fr
  • GB307654A - Improvements in means for establishing communication with the interior of submarines : en
  • GB307677A - Massaging machine with adjustable crank pin : en
  • GB307727A - The manufacture of 6-alkoxy-8-amino-quinolines : en
  • GB296977A - Improvements in and relating to bumpers, or collision guards for vehicles : en
  • US1705421A - Typewriting machine : en
  • FR652945A - Apparatus for stretching hollow bodies : en fr
  • DE473482C - Firing for garbage incinerators : de en
  • FR652769A - Sealing device for vials of glass or other substance containing a liquid or mixture of volatile liquid : en fr
  • DE472792C - Safety device for swing-out sliding windows that are under weight pull to prevent the wing from flying up out of its horizontal position : de en
  • DK39911C - Procedure with associated Machine for stepwise Pinning of Footwear. : da en
  • FR653087A - Regulating resistance : en fr
  • DE473027C - Method and apparatus for generating powerful refraction of polished gemstones and the like like : de en
  • DE473097C - Process for the preparation of soluble aminocellulose derivatives : de en
  • US1704924A - Syringe cartridge : en
  • US1705311A - Art of treating leather : en
  • CH131885A - Centrifugal pump. : de en
  • AT112437B - Winding for pole-changing machines. : de en
  • US1704991A - Shoe stiffener and method of making the same : en
  • US1705374A - Internal-combustion engine : en
  • DE473024C - Headlights for motor vehicles : de en
  • US1704987A - Box : en
  • US1705125A - Electric-current-control switch : en
  • AU1400028A - Improvements in and connected with hydraulic andother fluid pressure jacks : en
  • CA287875A - Apparatus for digesting fibrous material : en fr
  • CH131949A - Vigilance device on train protection systems. : de en
  • CH131953A - Multiple propeller drive for vehicles. : de en
  • AT112457B - Method and device for the production of bronze or colored foils, in particular for embossing purposes. : de en
  • AU1205728A - A combined reversible roller and mowing machine and actuating mechanism therefor : en
  • FR652698A - Relay operating by reversal of normal current : en fr
  • FR652899A - Process for producing corrosion and heat resistant surfaces on iron : en fr
  • GB307582A - Improvements in or relating to the treatment of sewage : en
  • GB307697A - Improvements in drill sockets : en
  • DE473302C - A back-slip safety device for snowshoes that is movable at the rear end of the snowshoe and engages in the snow : de en
  • GB307549A - An improved method of manufacturing dry, non-caking, readily soluble soap in the form of threads : en
  • GB307678A - Thermal devices principally intended for operating fire alarms : en
  • FR652890A - Rubber sponge ring for beard brushes : en fr
  • FR652913A - Device for amplification of movements using double levers : en fr
  • DE472990C - Circumferential brush for livestock care : de en
  • DE473038C - Circuit arrangement for connecting a homogeneous line with an electrical pre-constant, real impedance : de en
  • DE473102C - Drive for folding window signals with three signal images : de en
  • DE473128C - Device for the production of hollow bodies closed on all sides with the help of the extrusion press : de en
  • GB307519A - Improvements in thermionic valve amplifying systems : en
  • FR652768A - Protection device for high voltage capacitor banks : en fr
  • GB307600A - Improvements in or relating to the drying of fuel gases : en
  • DE473496C - Process for the production of hollow cardboard castings with any wall thickness : de en
  • FR653140A - Convertible body : en fr
  • GB307583A - Improvements in hydraulic clutches : en
  • CH131838A - Process for the production of transparencies for the production of gravure forms. : de en
  • AT112488B - Electric single drive for spinning machines with alternating current or three-phase current collector motors. : de en
  • DK39898C - Plug-in instrument for fully or partially clogged Kopats. : da en
  • FR653049A - Hot cathode for lamp or valve heated by sinusoidal or alternating current : en fr
  • GB307569A - Improvements in lamp shades : en
  • DE473398C - Page or doll wig made from braids with parts of wavy hair : de en
  • CH131808A - Machine for the production of cigarillos. : de en
  • DE473033C - Letterpress line planer, in which the lines are conveyed through the machine by rollers : de en
  • CA287877A - High pressure gate valve : en fr
  • US1705444A - Support for jewelry : en
  • US1704921A - Capsule for hypodermic syringes : en
  • US1704728A - Paper-making method and apparatus : en
  • CA287820A - Clothes peg : en fr
  • CA287880A - Folding machine : en fr
  • GB307527A - Improvements in frames for windows, skylights and the like : en
  • GB307699A - Improvements in or relating to ladies' hand bags : en
  • AT112432B - Wet gas meter. : de en
  • CA287889A - Shingle manufacture : en fr
  • CH131767A - Method for generating mixed gas from distillation gas and water gas. : de en
  • AT112427B - Process for the refinement of chrome ores. : de en
  • CA287893A - Coating for welding rods : en fr
  • CH131876A - Process for the manufacture of pulleys and wheels. : de en
  • CA287899A - Oil-grooved bushing : en fr
  • CH131891A - Internal combustion engine. : en fr
  • CH131911A - Connector for earthing or Zeroing. : de en
  • ES111110A1 - A connection arrangement for the electrostatic speaker. : en es
  • US1704859A - Wrist-watch-strap attaching means : en
  • CA287938A - Electric water-heater : en fr
  • DE473487C - Knee joint for artificial legs with double curved sliding guide : de en
  • GB307602A - An apparatus for testing the viscosity of oils : en
  • GB307661A - Improvements in rotary internal combustion engines : en
  • CH131759A - Apparatus for mixing air with a mixture of cement and water. : en fr
  • CH131921A - Candlestick with a candle barrel pretending to be a candle. : de en
  • US1705422A - Display apparatus : en
  • US1704928A - Chassis or frame construction : en
  • US1705203A - Garment hanger : en
  • US1705233A - Cable support : en
  • US1704788A - Steam boiler : en
  • US1704809A - Coffee-making apparatus : en
  • CA287876A - Fiber cooking apparatus : en fr
  • DE473419C - Device for triggering braking and warning devices on the moving train from the route : de en
  • CH131754A - Thermosyphon heating installation. : en fr
  • CH131778A - Multipart divan convertible into a bed. : de en
  • AT112456B - Dirt trap for pouring, rinsing and the like. Pool. : de en
  • CA287857A - Meat press and cooker : en fr
  • US1704749A - Printing machine : en
  • US1705071A - Milk-can handle : en
  • DE473447C - Drive device for caterpillar vehicles with two adjacent caterpillar tracks : de en
  • AT112469B - Call switching for extensions. : de en
  • AT112512B - Spiral wire belt connector. : de en
  • CH131919A - A method of manufacturing flexible dielectric electric capacitors. : en fr
  • FR652955A - Gas plant firing wagon : en fr
  • USD77932S - Philip e : en
  • US1704941A - Cribbing : en
  • US1705251A - High-speed cutter block for woodworking and like machines : en
  • US1705174A - Insulator for radio antennae : en
  • US1705189A - Veneer machine : en
  • DE473250C - Deck covering for playgrounds u. Like., especially for tennis courts : de en
  • DE473462C - Tensioning and stretching machine : de en
  • FR652772A - Device applicable to the automatic regulation of vehicle traffic : en fr
  • FR652833A - Rudder : en fr
  • AU1080827A - Improvements relating to clutches for mechanically propelled vehicles : en
  • AT112548B - Headphone. : de en
  • AT112531B - Equipment on commutator rear machines for asynchronous induction machines. : de en
  • US1705415A - Apparatus for the printing of colored designs on walls or other large surfaces : en
  • DE472964C - Turnbuckle for coupling iron : de en
  • US1705109A - Toothbrush : en
  • US1705223A - Dental apparatus : en
  • US1704944A - Fluid-control device : en
  • US1704829A - Method and means for making doll heads : en
  • US1704847A - Gasoline filter : en
  • USRE17234E - katzinger : en
  • US1705377A - Thermionic device : en
  • ES111182A1 - A procedure for the application of reinforcements or ornaments of regular shape in stockings and knit socks. : en es
  • FR652623A - Two-stroke internal combustion engine : en fr
  • FR652732A - Improvement in curling irons, waving irons and hair curlers, and device for electric heating of said : en fr
  • CH131780A - Device for drying hands. : de en
  • US1704945A - Tent-door arrangement : en
  • US1705303A - Nonsinkable ship : en
  • CA287928A - Battery plate filling machine : en fr
  • US1705411A - Twisting device : en
  • CA287902A - Solid separating apparatus : en fr
  • ES111143A1 - An apparatus for the extraction of volatile metals from their minerals. : en es
  • FR653041A - Make-up and other beauty products : en fr
  • GB287127A - Improvement in piston : en
  • CA287824A - Winch : en fr
  • CH131957A - Process for producing sodium carbonate when calcium cyanamide decomposes into ammonia. : de en
  • US1705008A - Bloomers : en
  • US1705307A - Traction apparatus for agricultural implements : en
  • AT112476B - Arrangement to prevent damage to the mast due to broken conductors in overhead electrical lines. : de en
  • CH131926A - Process for the preparation of a basic derivative of a substituted quinoline carboxylic acid. : de en
  • ES111161A1 - Arrangement to determine the number of revolutions of collector machines. : en es
  • FR652632A - Automatic safety device, controller, warning device and stopper, preventing damage due to accidental displacement of turbine shaft or other machine : en fr
  • ES111181A1 - A perfection in textile machines. : en es
  • FR652705A - Apparatus for spreading a rapidly air-hardening coating on the ground of public roads : en fr
  • DE473316C - Device for loading coke in loading pots : de en
  • CH131782A - Spreader for trousers to preserve the creases. : de en
  • CH131791A - Weft-breaking device for looms without shuttle. : en fr
  • CH131932A - Registration device for controlling the game of golf and similar games. : de en
  • DE473014C - Tool for connecting two opposite points on a bracket connecting two masts or the like : de en
  • DE473330C - Process for the production of a water-soluble pinene derivative : de en
  • USD77975S - Design foe stocking : en
  • FR652795A - Automatic switch device for the production of flashing signals : en fr
  • GB283924A - Improvements in or relating to wind musical instruments : en
  • GB292996A - Improvements in or relating to electric motor control systems : en
  • GB296078A - Improvements in coal dust firing installations : en
  • USD77942S - Design for a goblet or similar article : en
  • ES111127A1 - A process for the calcination of highly aqueous fuels, after a drying compound of several phases. : en es
  • CA287906A - Dry-feed and measuring machine : en fr
  • FR652593A - Improvements to switches and push-buttons : en fr
  • FR652991A - air purifier : en fr
  • ES111135A1 - A procedure for placing public and other securities, checks, banknotes and other documents, printed, lithographed or manuscripts or other objects, covered by forgeries, as well as to verify their authenticity. : en es
  • CH131956A - Machine for dyeing, impregnating etc. fabrics. : de en
  • FR652599A - Improvements in the preparation of materials for road surfacing : en fr
  • FR652987A - Improvements to elastic belts : en fr
  • FR652673A - Improvements to boiler hearths : en fr
  • FR652645A - Machine for producing lint coatings on pieces of fabric : en fr
  • FR653090A - Process for reducing the period of rest in store of alcoholic beverages obtained by distillation of fermented liquids, such as brandy, arack, eaux-de-vie, etc., and of liqueurs prepared by means of alcohol, sugar, of extracts and similar materials : en fr
  • DE473400C - Inlet trough for air conveyor systems : de en
  • FR653006A - Method and apparatus for producing imprinted sheets, in particular phonograph records : en fr
  • GB307621A - Improvements in covers for low pressure kiers : en
  • AT112431B - Scythe. : de en
  • CA287816A - Handle grip : en fr
  • CH131963A - Process for the protection of easily oxidizable metals. : en fr
  • DE472943C - Fastening device for the film transport roller : de en
  • DE473565C - Sealing machine for cans : de en
  • FR652946A - Pyrophoric lighter : en fr
  • US1704734A - Manufacture of electrical rectifiers : en
  • DE473309C - Coaling plant for ships arranged on a pier : de en
  • DE473523C - Rail vehicle : de en
  • FR653023A - Improvements to candelabras or posts with luminous bollards : en fr
  • US1705297A - Support for beds : en
  • US1705440A - Mandrel : en
  • DE473165C - Centrifugal blower with an overhung impeller on the suction side : de en
  • FR653004A - Resinous composition and process for making it : en fr
  • FR653070A - Device for lighting studios : en fr
  • GB284267A - Process for the biological purification of waste waters from yeast and sugar factories, distilleries and other factories : en
  • GB307238A - Improved process for the dyeing of vat sulphur and mineral khaki colours on fabrics : en
  • US1705269A - Steering mechanism for power shovels : en
  • US1705327A - Combined section folder and press, and foundation fastener for honey-combs : en
  • USD77945S - Design for a toy circus wagon : en
  • FR652612A - Electric lamp holder for high temperatures : en fr
  • US1705028A - Reenforced concrete column : en
  • CA287809A - Automobile brake : en fr
  • US1704935A - Grate for furnaces or boilers : en
  • US1705380A - Printer's galley : en
  • GB307864A - Improvements in fluid flow controllers : en
  • GB307526A - Improvements in or relating to a process and apparatus for the dry separation of masses of materials : en
  • FR652725A - Probes intended to indicate the depth of the sea : en fr
  • FR652918A - Engine block : en fr
  • GB308323A - Improvements in or relating to the manufacture of cellulose esters and to articles produced therefrom : en
  • FR652782A - Rocker for unloading wagons with discontinuous side doors, frontal and talbot type wagons : en fr
  • US1704834A - Cushion connection for vehicle construction : en
  • US1705034A - Cereal food and process of preparing : en
  • DE473140C - Circuit arrangement for telephone systems : de en
  • GB307672A - Improvements relating to tabulator stops of typewriting machines : en
  • DE473315C - Steam boiler system with flue gas preheater and a feed water storage tank connected between the boiler and preheater : de en
  • DE473066C - Taps for coarse threads : de en
  • DE473192C - Device for the demonstration of moving advertising shadow images by means of a moving figure : de en
  • FR652830A - Improvements to motion transmissions with difference in speed : en fr
  • FR652863A - Hand seeder for seeding galoshes : en fr
  • GB298949A - Improvements in or relating to centrifugal separators : en
  • US1705080A - Inclosed switch : en
  • US1705325A - Blade stropper : en
  • US1704881A - Thread-drawing machine : en
  • US1704914A - Mechanical rocker : en
  • DE473206C - Baking bowl with side walls made of strung sticks : de en
  • FR653075A - Specially shaped sapphire intended to replace the needles used for sound reproduction : en fr
  • USD77989S - Design for a knife handle : en
  • GB307561A - Improvements in or relating to plant for dealing with sewage : en
  • FR652857A - Improvements made to character ejectors for typographic typesetting machines : en fr
  • GB307610A - Improvements in brake mechanism for cycles or motor cycles and other vehicles : en
  • US1704718A - Process for the treatment of leather : en
  • ES111156A1 - Procedure for obtaining plates with ribs to be used in the construction of buildings or parts thereof. : en es
  • ES111157A1 - A refinement in the devices to soften the razor blades. : en es
  • FR652893A - Reminder of the operating lever for electric mining machines : en fr
  • DE473235C - Device for waxing in soils by means of a roller covering the opening of a replaceable wax container : de en
  • DE473376C - Process for the production of molded bodies from copper : de en
  • US1705278A - Fluid-cooling device : en
  • DK39887C - Device for Dimming Electric Projectors. : da en
  • US1704951A - Internal-combustion engine : en
  • GB298593A - Process for securing metallic foils to paper and other materials : en
  • US1704866A - Method of mining and mining apparatus : en
  • DE473249C - Junction connection for toy buildings to imitate iron constructions : de en
  • DE473205C - Steam generator for ovens : de en
  • FR652749A - Device allowing the orientation of all axles of a vehicle towards the bend center : en fr
  • GB307657A - Improvements in fireplace air-heating fittings : en
  • GB289437A - Improvements in and relating to gear wheels : en
  • FR652563A - Improvements to mechanical spring hammers : en fr
  • GB307637A - Improvements in elevators : en
  • GR2210B - METHOD ON ARTIFICIAL AGING OF WINE, BRANDY, IDYPOTS ETC. : el en
  • GB302334A - Improvements relating to the water cooling of the cylinders of internal combustion engines : en
  • FR652640A - Method and installation for manufacturing a new artificial fuel : en fr
  • GB306384A - : en
  • US1704787A - Tobacco hogshead : en
  • DE473519C - Procedure for the representation of ureides : de en
  • GB286295A - Improvements in fore-hearths for cupola furnaces : en
  • GB288175A - An apparatus for drying webs of woven material : en
  • GB296088A - Improvements in semi-automatic lathes for threading gudgeon pins : en
  • FR652855A - Apparatus for the electrical separation of suspended solids in gases : en fr
  • FR652866A - Improvements to machines for filling bottles or the like : en fr
  • FR652964A - Improvements to flashlights and other battery-powered lamps : en fr
  • GB307684A - Improvements in the soldering of conductors to small electric batteries : en
  • FR652826A - Spray handle for umbrella, snack, parasol : en fr
  • FR652915A - Apparatus for straightening the weft of fabrics : en fr
  • FR652641A - New crimping process : en fr
  • FR652904A - Template to be drilled : en fr
  • FR653014A - Improvements to electrically powered vehicles : en fr
  • FR653079A - Improvements to vacuum cleaners : en fr
  • GB280583A - Improvements in pneumatic relay apparatus, especially applicable to brakes : en
  • FR652891A - Insulating support for soaps and bars of soap : en fr
  • FR652700A - Device for protecting the field winding of a synchronous machine against short-circuits to earth : en fr
  • FR652805A - Coupling device for automatic telephone systems : en fr
  • ES111169A1 - A perfection in the manufacture of glassware. : en es
  • GB307540A - Improvements in filters for air and other gas : en
  • GB307547A - Improvements in means for cleansing or filtering lubricating oils : en
  • USD77972S - Design for a decorative metal panel fob an electric-lighting fixture or : en
  • DE473011C - Clock with main and secondary spring : de en
  • DE473208C - Zipper : de en
  • FR652551A - Sheet metal bending machine : en fr
  • FR652919A - Pole for rear train signals : en fr
  • GB307584A - Improvements in or relating to electric switches : en
  • US1704736A - Railway-traffic-controlling apparatus and electrical apparatus suitable for use therein : en
  • US1705351A - Method and apparatus for the classification of materials by elutriation : en
  • DE472725C - Chuck for pen sharpening machines : de en
  • DE473242C - Arithmetic table : de en
  • ES109386A2 - Improvements made to the kilns for firing tiles and similar ceramic objects. : en es
  • ES110430A1 - Improvements in the porta-cacharras. : en es
  • GB282104A - Improvements in and relating to the manufacture of briquettes also applicable to the production of ceramic ware : en
  • ES110758A2 - Improvements in electron discharge devices. : en es
  • FR653011A - Device for throwing bombs using the rifle or carabiner : en fr
  • GB307687A - Improvements in and relating to sound reproducing tools, gramophone needles and the like : en
  • DE473329C - Process for the preparation of tertiary nitriles : de en
  • DE473501C - Leather fold closure with scissors spreaders that opens on two sides : de en
  • DE473240C - Drive mechanism for ten key calculators with pen slide : de en
  • FR652804A - Device for fixing a typewriter or the like on a bottom board : en fr
  • US1704737A - Barrette : en
  • ES110205A1 - Improvements in the colored filters for the color projection of scratched coolant stamping films. : en es
  • ES110909A2 - An industrial procedure consisting of cardboard lined with metal sheets. : en es
  • CA287844A - Ironing board : en fr
  • US1704904A - Two-flame arc lamp : en
  • US1705249A - Massage brush : en
  • AT112430B - Device for drying or oxidizing or carbonizing flat dry goods. : de en
  • AU1390128A - Improvements in machines forthe manufacture of glass articles : en
  • DE472983C - Typewriter : de en
  • DE473294C - Membrane sound transmitter for generating sound signals in regular succession, in which an intermediate container is connected between the storage container for the pressure medium and the sound transmitter : de en
  • DE473542C - Turret head for automatic lathes and thread cutting machines : de en
  • DE473157C - Turntable with split main girders, which are connected by a hanging plate that serves as a leaf joint and absorbs tensile forces : de en
  • GB307575A - Improvements in the production of granular fertilisers : en
  • DE473409C - Oven with direct gas heating : de en
  • FR652600A - Improvements to couplings for thermionic lamps : en fr
  • FR652753A - Method for automatically adjusting the pitch of variable-pitch propellers and propellers for implementing the method : en fr
  • US1704872A - Hydraulic press : en
  • ES111133A1 - A mechanical procedure applicable to figures intended for propaganda. : en es
  • DE473502C - Device for adjusting the coupling link of trailer couplings : de en
  • USD77968S - Bebnat mechlovits : en
  • CA287931A - Telegraph repeater : en fr
  • AT112461B - Process for the extraction and excretion of tartaric acid from its raw materials. : de en
  • CA287908A - Apertured forging making apparatus : en fr
  • ES110844A1 - A lead electrode for zinc-based electric accumulators. : en es
  • DK39897C - Device at Coal Disc Resistors. : da en
  • FR652788A - Improvements made to magnetos : en fr
  • US1704855A - Edge-trimming machine for stone blocks : en
  • US1705026A - Automobile radiator : en
  • US1705407A - Label protector : en
  • CH131946A - Braking device for vehicles. : en fr
  • US1705072A - Lock seal : en
  • US1705096A - Playing ball : en
  • GB307778A - Process for the manufacture of cyanides : en
  • GB307597A - Improvements in heat-retaining containers for food : en
  • DE473375C - Screw for tightening and adjusting two machine parts with an eccentric head : de en
  • DE473422C - High-voltage switch with underlying contacts and a resistor to be switched on parallel to the main contacts via secondary contacts : de en
  • DE473122C - Manufacture of horseshoes : de en
  • US1704733A - Alloy : en
  • DK39913C - Spray gun. : da en
  • ES111105A1 - Perfeccionamientos in containers for pulverulent materials. : en es
  • GB289454A - Improvements in or relating to the taking and projection of cinematograph, and other images : en
  • FR652724A - Fish probe : en fr
  • DE473191C - Vehicle with projector : de en
  • US1705084A - Method of drying cylindrical articles : en
  • DE473212C - Gas extraction chamber for rotatable distillation retorts : de en
  • DE473278C - Chain fertilizer spreader whose inclined spreading fingers brush through the fertilizer storage box : de en
  • DE473357C - Multi-blade Wuehlpflug : de en
  • DE472903C - Three-axle container trolley : de en
  • FR652692A - Device for shooting at night with firearms : en fr
  • US1705204A - Means for stoning trays and the like : en
  • FR652922A - Foundation system particularly applicable to masts or lattice pylons : en fr
  • FR652957A - Internal combustion engine without compressor with fuel injection : en fr
  • US1705045A - Terminal clip : en
  • US1705219A - Tire-building machine : en
  • US1705367A - Flush-tank valve : en
  • USD77955S - Henby g : en
  • DE473269C - Iron bearing shell : de en
  • DE473211C - Overlift and conveying device for rolling stock : de en
  • AT112436B - Travel case convertible into a table. : de en
  • CH131836A - System for printing telegram sheets and similar forms to be forwarded with delivery addresses or similar imprints. : de en
  • FR652669A - Swimming pool installation : en fr
  • US1704925A - Water-softening apparatus : en
  • US1705065A - Lamp : en
  • US1705225A - Cotton harvester : en
  • US1705243A - Method for determining the relative position of objects and devices suitable therfor : en
  • US1705371A - Nail : en
  • CH131937A - Umbrella with eccentrically adjustable umbrella shaft. : de en
  • US1704781A - Sparking plug suitable for internal-combustion engines : en
  • US1705043A - Convertible body : en
  • US1705179A - Process for treating carbon from cracking stills : en
  • US1705305A - Sprinkler : en
  • CA287811A - Rail anchor : en fr
  • CA287830A - Water temperature indicator : en fr
  • DE473431C - Process and shaping pliers for the production of glasses with threaded necks and capillary openings : de en
  • CH131744A - Process for the production of a hayworm and sour worm herbicide. : de en
  • US1704942A - Roof flashing : en
  • US1704979A - Frank ktjsterle and charles h : en
  • DE473232C - Atomizing burner : de en
  • DE473282C - Wind instrument : de en
  • DE473499C - Film pack : de en
  • AU1106127A - Improvements in oil burners for ovens and furnaces : en
  • CH131868A - Device for polishing metal dishes. : de en
  • AT112408B - Locking device for machines for the delivery of gas u. like : de en
  • AU1351528A - Improvements in safety razors : en
  • CA287818A - Dirigible airship : en fr
  • US1705232A - Feed screw : en
  • CH131842A - Universal pocket instrument for measuring azimuths. : de en
  • US1704785A - Photographic printer and method of printing : en
  • US1705117A - Liquid cooler : en
  • CH131750A - Rail supports for railroad tracks. : de en
  • AT112407B - Vending machine. : de en
  • US1705385A - Lens mount for cameras : en
  • US1705123A - Hammer : en
  • US1705458A - Actuating timer with unified control : en
  • CA287795A - Metering-filling machine : en fr
  • US1704929A - Power-lift implement : en
  • AT112505B - Hair clipper. : de en
  • CA287932A - Drop-pit mechanism : en fr
  • CH131960A - Process for the preparation of 1-amino-3-dimethylamino-2-propanol. : de en
  • US1705019A - Gasoline filter : en
  • US1705280A - Bowling-pin construction : en
  • CA287886A - Hydroxy-carboxylic acid : en fr
  • US1705258A - Identification key plate : en
  • CH131908A - Method for operating an asynchronous generator with a commutator rear machine, the excitation energy of which is at least partially supplied via a frequency converter. : de en
  • DE473263C - Lid attachment for junction boxes : de en
  • DE473417C - Switching device for tram switches : de en
  • FR652714A - Improvements to tilt compasses : en fr
  • GB307525A - Improvements in and relating to the operation and construction of filter presses : en
  • GB291364A - Improvements in cooking apparatus : en
  • GB307663A - Improvements in traverse mechanism in spinning, twisting, winding and like frames : en
  • GB307669A - An improved central heating boiler : en
  • US1705242A - Variable condenser : en
  • US1705355A - Can-labeling machine : en
  • US1705241A - Toothpick holder : en
  • US1705353A - Billiard cue : en
  • CH131828A - High-speed plating apparatus. : de en
  • DE473389C - Ski binding with fixed toe pieces and auxiliary jaws behind them to guide the shoe sole in a lateral direction : de en
  • GB307655A - Improvements in detachable covers for cheque books and the like : en
  • AT112412B - Machine for processing leather. : de en
  • ES111141A1 - A new apparatus for sharpening razor blades and other sharp items, composed of a support and a file. : en es
  • DE473291C - Bell contact : de en
  • DE473136C - Nozzle head with several individual nozzles inclined to the longitudinal axis : de en
  • DE473223C - Manually adjustable train control for coupled motor vehicles : de en
  • DE473507C - Fuel feeder for ovens, in particular ring ovens, in which an intermediate container divided into chambers is arranged below the fuel container : de en
  • US1704713A - Pontoon-attaching means : en
  • CH131810A - Process for the preparation of incandescent white titanic acid. : de en
  • FR652628A - Device acting on the electrical circuits of a motor vehicle to prevent misuse of this vehicle : en fr
  • US1704797A - Rotary paper-gumming machine : en
  • US1705333A - Pavement and method of manufacturing the same : en
  • AT112410B - Collar stretcher for stand-up collars. : de en
  • US1705365A - Tire-valve lock : en
  • CA287837A - Barrel hooping machine : en fr
  • CA287883A - Voltage regulator : en fr
  • CH131904A - Fully automatic, electrically operated absorption cooling system, in particular for household purposes. : de en
  • CA287934A - Bar-after-cut quick release : en fr
  • CH131792A - Guard shears for automatic looms. : de en
  • CH131910A - Cable termination with current transformer. : de en
  • CH131912A - Four coil. : de en
  • DE473449C - Engine and transmission housing designed as a vehicle frame for motor tractors : de en
  • FR653028A - Improvements to glass insulators : en fr
  • FR652787A - Improvements to call transmission systems : en fr
  • US1705128A - Process of producing zinc : en
  • ES107945A2 - Improvements introduced in spinning devices in solutions of cellulose ethers or esters. : en es
  • US1704740A - Steering-rod connection : en
  • GB307542A - Improvements in and connected with flexible couplings such as used on automobiles : en
  • GB307617A - Improvements in electric cables : en
  • US1705287A - Visible loose-leaf device : en
  • GB307614A - Improvements relating to taps or cocks : en
  • US1705110A - Window regulator : en
  • FR653073A - Development of electric incandescent lamps intended to illuminate optical devices : en fr
  • DE473118C - Elastic coupling : de en
  • DE473379C - Hull, especially according to the longitudinal frame system : de en
  • DK39896C - Electric Hand Lamp. : da en
  • FR652569A - Gear shifting motion transmission device : en fr
  • FR652671A - Rotary motors : en fr
  • US1704800A - Kite : en
  • DE472816C - Door lock with scope : de en
  • FR652670A - Cupola melting process : en fr
  • FR652864A - Enhancements to retaining plugs : en fr
  • GB307770A - Improvements in oil presses : en
  • DE473292C - When changing the length of an extended protective wire with the help of a friction clutch, contact device for an alarm circuit : de en
  • GB307724A - Improvements in and connected with water tube boilers : en
  • US1704793A - Necktie device : en
  • US1705302A - Grain separator and recleaning device : en
  • US1705335A - Anchor : en
  • US1704938A - Rotary pump or the like : en
  • CA287790A - Curtain ring : en fr
  • CA287916A - Knitting machine : en fr
  • FR652827A - New hollow brick and its application in the construction of reinforced concrete floors : en fr
  • FR652960A - Advertising board formed of a metal frame for receiving mobile letters and numbers : en fr
  • FR653069A - Process for the preparation of tobacco with a view to imparting to it the aroma of high-breed tobacco : en fr
  • GB307538A - Improvements in or relating to telephone systems : en
  • GB307764A - An improved method of weaving chenille carpets : en
  • CH131879A - Device for sealing off closing parts in apparatus and machines under high gas pressure. : de en
  • NL22482C - : en
  • USD77979S - Coffee maker : en
  • US1704778A - Cream-separator driving means : en
  • US1705239A - Trouble and in : en
  • CA287831A - Sleigh-runner : en fr
  • CA287836A - Crankshaft : en fr
  • FR652652A - Method of attaching pieces of fabric to roller blind frames : en fr
  • FR653071A - Folding ladders improvements : en fr
  • FR652776A - Snap-action switch for electrical circuits : en fr
  • FR652780A - Pneumatic tire with twin tubes for vehicle wheels : en fr
  • CH131850A - Panoramic device. : de en
  • US1705450A - Self-feeding bottle for liquid polishes and the like : en
  • DE473358C - Surface packer : de en
  • CH131938A - Umbrella. : de en
  • USD77997S - Design for an electric toaster : en
  • AU1398728A - Improvements in or relating to machinery for grinding, mixing and like operation : en
  • US1704738A - Hair waver : en
  • US1705326A - Pillow : en
  • US1705445A - Container stopper : en
  • DE473371C - Cylinder head for internal combustion engines as an air or mixture preheater : de en
  • US1705134A - Radiant-heat projector : en
  • US1705049A - Boring instrument : en
  • ES110536A3 - A device for holding or fixing the end of flexible metal closures making them separable. : en es
  • DE473467C - Wallpaper printing machine : de en
  • AT112479B - Device for conveying liquids at a constant speed and under constant pressure, in particular for the manufacture of rayon. : de en
  • DE473437C - Compressor for internal combustion engines with pistons arranged in a star shape : de en
  • DE473186C - Process for winding frames from glued paper tapes : de en
  • CA287937A - Process for brazing copper to gray iron alloy : en fr
  • CH131786A - Ring spinning and twisting machine. : de en
  • FR652659A - Device for measuring and cutting circular parts such as watch glasses : en fr
  • GB307578A - Improvements in devices for holding nails : en
  • DE473543C - Production of rail pads : de en
  • GB307769A - Improvements in and relating to anti-dazzle devices for headlights of self-propelledvehicles : en
  • ES110404A1 - Improvements in cardboard and cardboard boxes. : en es
  • GB295040A - : en
  • GB307855A - Improvements in or relating to electrically driven tuning forks or reeds : en
  • US1704997A - Weather strip : en
  • DE473318C - Cam made of electrically insulating material : de en
  • FR652981A - Process for manufacturing emulsions and emulsions obtained by this process : en fr
  • GB307808A - Improvements in the manufacture and production of artificial rubber : en
  • DE473386C - Ice hockey stick with a connection between the handle part and the stick : de en
  • GB307587A - Improvements in the biological purification of waste water : en
  • FR652601A - Improvements to thermionic lamp circuits : en fr
  • FR652956A - Continuous working butter mold : en fr
  • ES109656A2 - A process for preparing hydrocyanic acid. : en es
  • ES110504A3 - Sama automatic lock. : en es
  • FR652807A - Stretch claw frame for mesh embroidery : en fr
  • FR652817A - Improvements in rubber vulcanization : en fr
  • DE473222C - Protection arrangement for pantographs of electric traction vehicles against destruction by getting stuck on the contact line : de en
  • DE473598C - Bell mechanism with so-called running lock, especially for elevator bells : de en
  • US1704844A - Combined cigarette holder and lighter : en
  • US1704856A - Connecting bar for dentures : en
  • DE473270C - Glass press : de en
  • US1705093A - Tube-perforating device : en
  • US1705245A - Cardboard container : en
  • US1705424A - Process for the production of cellulose by decomposition of vegetable fibers : en
  • AT112465B - Electric alarm device for door locks and the like like : de en
  • CH131775A - Sleeve dowel. : de en
  • CH131830A - Device for locking and holding the card holder in graduated card files. : de en
  • CH131905A - Chiller. : de en
  • DE472776C - Device for tipping fur skins : de en
  • DE473155C - Disc brake for rail vehicles : de en
  • ES111117A1 - A method to clean oranges and other fruits of the citrus genus. : en es
  • ES111159A3 - A procedure for the manufacture of elastic velvet tape. : en es
  • FR652675A - Barium sulfate manufacturing process : en fr
  • FR652977A - Method and device for advances of underground galleries in mining and other operations : en fr
  • DE473450C - Bunghole formation on metal barrels : de en
  • CA287835A - Thermostatic apparatus : en fr
  • CA287945A - Taxi advertising device : en fr
  • ES111106A1 - A lattice metal pole system for overhead lines. : en es
  • FR652577A - Improvements to shearers and similar machines : en fr
  • FR652961A - Flexible joint : en fr
  • US1704835A - Shoe-positioning means : en
  • US1705036A - Intake manifold : en
  • AT112481B - Electric single drive for the spindles of spinning machines. : de en
  • ES111139A1 - A new system of clay vaults for the construction of roofs and bays. : en es
  • FR652621A - Acid resistant iron alloy : en fr
  • FR652970A - Animated advertising device : en fr
  • AT112526B - Slide drive for three or more crank steam engines. : de en
  • CH131822A - Process for the production of a colored lacquer. : de en
  • FR652754A - : fr
  • CH131893A - Method for operating internal combustion engines with airless fuel injection. : de en
  • DE472971C - Rapid regulator for electrical machines : de en
  • DE473276C - Hand crank secured against kickback and usable as a braking device : de en
  • CH131738A - Slurry system. : de en
  • CH131766A - Process for the briquetting of loose materials, in particular coal powder. : de en
  • DE473057C - Machine for the production of wood heels : de en
  • GB307572A - Improvements in and relating to ignition devices for internal combustion engines : en
  • DE473412C - Above the row of the collected matrices protruding buffers for the collector of matrix setting and line casting machines : de en
  • US1705295A - Rail anchor : en
  • US1705420A - Elevating device : en
  • AT112429B - Impeller knife for liquids and gases. : de en
  • US1705215A - Rubrer-heel holder : en
  • CH131901A - Servo motor. : en fr
  • US1704715A - Distributor for blast furnaces : en
  • US1705166A - Case holder for books : en
  • CA287825A - Headlight : en fr
  • CA287850A - Fuel manufacture : en fr
  • GB292998A - Improvements in spraying devices : en
  • DE473144C - Moving device for electrodes of electric oven or the like. : de en
  • DE473025C - Locking device for headlights or the like. : de en
  • US1704988A - Stand for sadirons : en
  • DE473185C - Device for specifying the tempo when practicing and playing pieces of music : de en
  • DE473942C - Hollow stone wall made of shaped stones interlocking with tongue and groove and only binding agent provided in the groove : de en
  • AT112460B - Articulated connection for prosthetic limbs. : de en
  • US1704697A - Combination fire and police alarm and telephone call box : en
  • US1705394A - Bookmaking machine : en
  • US1705122A - Fastener : en
  • US1705112A - Waiterless restaurant : en
  • DE473284C - Postcard with foldable address flap : de en
  • CA287788A - Vehicle wheel : en fr
  • FR652898A - Process for the production of methyl alcohol : en fr
  • FR652943A - Improvements to electrolytic capacitors : en fr
  • US1705399A - Undergarment : en
  • DE473293C - Signal circuit for central switchgear : de en
  • CA287923A - Pipe structure making apparatus : en fr
  • USD77991S - Design for a radio loud-speaker or the like : en
  • DE473331C - Method for the photoelectric scanning of image areas that are at different levels : de en
  • US1704958A - Electric railway system : en
  • US1705259A - Vending machine : en
  • US1705079A - Reciprocating motor : en
  • US1705217A - Weighing machine : en
  • CH131924A - Hand massaging device with rotating massaging bodies. : de en
  • CH131895A - Gearboxes, in particular for electric starters for prime movers. : de en
  • USD77990S - Elmer m : en
  • USD77952S - Alfred b : en
  • DE473383C - Underwater sound device : de en
  • FR653051A - Improved sockets for battery batteries : en fr
  • FR653088A - Method and mechanism for the rapid opening of the pitch and the slow and delayed closing of the jacquard mechanism in all looms : en fr
  • CH131845A - Blade storage for weighing devices. : de en
  • CH131958A - Process for the preparation of p-ethylcyclohexanol. : de en
  • CH131758A - Tube made of fiber material permeated by a binding agent and method for producing the same. : de en
  • CH131889A - Working methods for internal combustion engines. : de en
  • CA287890A - Semi-trailer lock : en fr
  • AU1202628A - Improved stop device for insertion within the front ends of card filing drawers andthe like : en
  • US1705339A - Article holder for telephones : en
  • CH131886A - Rotary machine for gaseous fluid at very low pressure. : en fr
  • DE473366C - Pipe slide control for internal combustion engines : de en
  • DE473466C - Device for the wet treatment of tissue in endless pieces : de en
  • US1705451A - Tube-cleaning and scale-removing device : en
  • US1705279A - Cover-placing mechanism for packaging machines : en
  • CA287807A - Alumina production : en fr
  • GB307598A - Means for depositing on to frames, bricks cut at right angles from a continuous bar : en
  • AT112404B - Sound box and membrane for this. : de en
  • US1704727A - Composition for therapeutic uses : en
  • US1705227A - Fire-alarm system : en
  • US1705107A - Means for applying sealing wax : en
  • US1705183A - Cover for leaf springs and method for making : en
  • AT112401B - Signaling device for radiation intervals in light therapy. : de en
  • AT112499B - Device for the wet treatment of textile fibers and yarns in strand form. : de en
  • USD77949S - Design fob a combination advertising sign and mail-box support : en
  • USRE17237E - cleveland : en
  • US1704706A - Method of and apparatus for treating and handling fibrous pulp : en
  • FR653066A - Toy hairstyle : en fr
  • DK39893C - Kogrime. : da en
  • FR652760A - Improvement in crutches and door knobs : en fr
  • FR653031A - New azo dyes and their application : en fr
  • GB307664A - An improved case or container for gramophone needles : en
  • ES111019A1 - A steel cabinet with recessed doors. : en es
  • DE473477C - AC induction motor : de en
  • GB307545A - Means for controlling the intensity of a beam of light in accordance with electrical oscillations, for use, for example, in recording sound : en
  • GB307700A - Improvements in or relating to rotary rock drill : en
  • ES106951A1 - Braking and stopping device for wagons. : en es
  • FR652624A - Advanced pump for injecting liquid fuel into internal combustion engines : en fr
  • US1704899A - Telephone muffler : en
  • US1705265A - Pressure equalizer : en
  • ES110222A2 - A machine to clean, dry, polish and classify the orange. : en es
  • GB307573A - Improvements in the manufacture of lined metal containers : en
  • FR652608A - Dual air suspension system for vehicles : en fr
  • DE473597C - Device for supplying electrical impulses to a revolving display device in underwater sound apparatus : de en
  • DE473411C - Process for the preparation of condensation products from recent natural resins : de en
  • CA287791A - Toy : en fr
  • DE473319C - Timer for tariff counter or for tariff preferred installation devices : de en
  • FR652819A - Tank for the fermentation of grape must : en fr
  • US1704936A - Syringe cartridge : en
  • FR652742A - Washing machine and spinning the laundry : en fr
  • CA287927A - Hose coupler : en fr
  • CA287852A - Abdominal support : en fr
  • FR652905A - Powerplant for canoes : en fr
  • FR652975A - New fitting for high pressure lines : en fr
  • DE473288C - Box with a lifting disc that is used to lift the lid : de en
  • US1705155A - Process of making steel etching plates : en
  • GB283571A - Improvements in or relating to drawings or pictures : en
  • GB307535A - Improvements in and relating to printing ink : en
  • DE473435C - Two-stroke carburetor engine : de en
  • US1704758A - Refrigerator-car partition : en
  • US1705391A - Thermostatic switch : en
  • FR652735A - Improvements to cinematographic and photographic films : en fr
  • FR653082A - Temperature indicator : en fr
  • DE473393C - Device for marking game results in billiard games : de en
  • AT112530B - Telephone receiver. : de en
  • FR652920A - Process for the preparation of benzanthrone derivatives : en fr
  • GB282415A - Improvements in apparatus for extracting the volatile constituents from carbonaceous materials : en
  • FR652562A - Lubricator for pneumatic tools : en fr
  • FR652889A - Improvements to telegraph relays, recorders and similar instruments : en fr
  • GB290991A - New device for securing and locking sockets, nuts, flanges, buttons and the like to tube-ends, bolts, nails and the like : en
  • FR652911A - Improvement in series traction motors and exciters used to supply the inductors of these motors during recovery operation : en fr
  • FR652986A - Installation mode for the transmission of information via telephone lines : en fr
  • GB307667A - Improvements in toothed gearing : en
  • DE473285C - Process for the production of bleachable layers for photographic purposes : de en
  • DE473326C - Method for drying mine weather : de en
  • FR652552A - Device for induction meters : en fr
  • FR652739A - Automatic gear shifting device for automobile cars and other applications : en fr
  • FR652712A - Improvements to the processes for manufacturing glass strands : en fr
  • GB307653A - Playing cards : en
  • FR652796A - Process for coagulating or peptizing (i.e. increasing or decreasing the state of condensation) bodies which contain unsaturated carbides : en fr
  • GB307774A - Improvements in and relating to electric lamp standards and fitments therefor for use on arm chairs and other articles of furniture : en
  • US1705062A - Rotary charge chamber : en
  • DE473304C - Conveyor belt : de en
  • DE473339C - Fuse : de en
  • FR652969A - Advanced file cutting machine : en fr
  • ES111112A1 - An oven for the treatment of materials. : en es
  • FR652691A - Method and apparatus for gas drying : en fr
  • GB307763A - Improvements in and relating to the manufacture of cement and the like : en
  • FR652815A - Electrically molten washing and wringing machine : en fr
  • GB307782A - Improvements relating to stuffing-box packing : en
  • FR652584A - Improvements made in the construction and arrangement of drain plows : en fr
  • GB307730A - Starting device for electromotors equipped with a clutch : en
  • DE463553C - Multi-needle chain stitch sewing machine : de en
  • DE473497C - Projectors for advertisements and the like, especially for public vehicles : de en
  • US1704930A - Coin-controlled mechanism : en
  • US1705271A - Timing mechanism : en
  • GB307660A - Improvements in and relating to boiler-feed apparatus for use with submerged-burner boilers : en
  • US1705082A - Machine for stuffing and capping cans : en
  • US1705277A - Printing mechanism for toothbrushes and like articles : en
  • US1704779A - Concrete insert : en
  • US1705177A - Tin-plate-cleaning machine : en
  • US1705162A - Agitator : en
  • US1705272A - Adding and listing machine : en
  • CA287802A - Heater or cooler : en fr
  • CA287943A - Valve : en fr
  • ES111198A3 - An industrial procedure to obtain all kinds of ice cream in blocks, taking as a handle for easy handling when consumed, a stick that can be made of wood, rush, cane or any other similar material. : en es
  • FR652758A - Electric accumulator : en fr
  • GB307670A - An improved gas radiator or gas stove : en
  • GB307965A - Manufacture of alkali metal salts of nitrosamines of primary aromatic amines : en
  • US1704841A - Loading attachment for trucks : en
  • US1705032A - Change-speed gearing : en
  • FR653048A - Draining device, for use with cans, stagnants, etc., for lubricating oil and other liquids : en fr
  • GB297097A - Improved process for obtaining iron from ores : en
  • USD77960S - Bbcii : en
  • FR652579A - Method and devices giving the illusion of fireworks or fire scenery for theaters, illuminations, advertising, toys, etc. : en fr
  • GB290176A - Improvements in or relating to electro-dynamic braking apparatus for use in electric vehicles : en
  • AT112474B - Method and apparatus for the preparation of resin solutions for paper manufacture u. like. on the cold road. : de en
  • US1705097A - Wood-grinding machine : en
  • DE473245C - Rotary lobe pump : de en
  • FR652818A - Improvements to installations for the preparation and treatment of olive oil : en fr
  • GB307539A - Means for controlling the intensity of a beam of light in accordance with electrical variations, for use, for example, in recording sounds : en
  • CA287933A - Drop-pit : en fr
  • FR653091A - New adjustable spacing device for the nose temples of glasses : en fr
  • FR652647A - Improvements made to thermocouples, particularly those intended for measuring high temperatures : en fr
  • GB307948A - Improved means for the treatment of textile materials : en
  • US1704895A - Power : en
  • FR652716A - Accumulator improvements : en fr
  • FR652959A - Kineographic device : en fr
  • FR652867A - Lifting device for automobile wheels : en fr
  • FR652625A - Improvements to internal combustion engines : en fr
  • FR652877A - Improvements to pipes, barrels or other similar containers : en fr
  • GB294618A - Improvements in or relating to telephone systems : en
  • DE473174C - Pocket comb that can be twisted out of a protective cover : de en
  • DE472927C - Decapitation instrument : de en
  • US1704982A - Water-softening apparatus : en
  • FR652711A - Improvements made to devices for loading furnaces, in particular to those to be included in household waste incineration furnaces : en fr
  • FR652834A - Liquid fuel cooker : en fr
  • FR653081A - Level indicator : en fr
  • USRE17231E - Machine for folding the corners of book covers : en
  • GB307568A - Improvements in and relating to a taking-up device for a circular loom : en
  • GB307634A - Improvements in miners' or like safety lamps : en
  • FR652850A - Mechanism to adjust the dimensions of the air bubbles incorporated in the cement pulp : en fr
  • FR652897A - One-piece backplate with anchor rod for dental prosthesis : en fr
  • DE473237C - Image measuring device : de en
  • ES110506A1 - A motor feeding system by means of hydrogen in the native state obtained by electrolysis with the corresponding motor device. : en es
  • FR652680A - Ashtray with cigar holder : en fr
  • FR652746A - Improvements in electrical equipment protection processes : en fr
  • GB307726A - Improvements in methods of and apparatus for electrolytically depositing metal on tubes : en
  • GB307772A - Improvements in or relating to straining devices for nets used in the game of lawn tennis and the like : en
  • ES111167A1 - A perfection in footwear with leather sole obtained by mineral tanning. : en es
  • FR652655A - Mechanical sweeper : en fr
  • FR652792A - Tube closure for plastics : en fr
  • FR652879A - High pressure steam generator : en fr
  • DE473539C - Tap : de en
  • ES111185A1 - An industrial product consisting of reinforcements or ornaments of various shapes applied to stockings and knit socks. : en es
  • US1704949A - Control switch : en
  • US1705315A - Educational apparatus : en
  • US1705350A - Vehicle brake : en
  • FR652687A - Improvements made to metal cans for preserves or other applications : en fr
  • GB288224A - Improvements in or relating to spray producers and atomisers, particularly for the treatment of the human body : en
  • GB307615A - Improvements in or relating to heels for boots and shoes : en
  • USD77984S - Design fob a tbtjnk bolt : en
  • DE473233C - Oil firing : de en
  • FR653098A - Method and device for checking the fit of lasts and shoes : en fr
  • GB283201A - Improvements in or relating to telephone systems : en
  • US1705181A - Method of hydrocarbon-oil conversion : en
  • ES111030A2 - Improvements introduced in liquid elevators. : en es
  • FR652853A - Improvements made to high pressure manifolds : en fr
  • AT112514B - Device for clamping a sight glass in the suction line of a pressure lubrication device. : de en
  • US1705314A - Locking device for motor vehicles : en
  • US1705186A - Reel for harvester binders : en
  • US1704799A - Motor vehicle : en
  • US1705055A - Expansible rotary bit : en
  • US1705178A - Shade holder : en
  • US1705119A - Bumper : en
  • CH131745A - Eaves termination on glass roofs. : de en
  • CH131878A - Connection between crank pin and crank arm of a split crankshaft. : de en
  • CA287832A - Damping appliance : en fr
  • CH131832A - Folder for documents of all kinds with mutually movable lacing means. : de en
  • CH131918A - Coil boxes, in particular for electricity meters. : de en
  • DE473308C - Allocation device for candy wrapping machines : de en
  • FR652874A - Perfected casserole : en fr
  • US1705167A - Line clamp : en
  • US1705341A - Glass-blowing machine : en
  • AT112507B - Fabric for clothing, preferably for shoes and the like like : de en
  • USD77977S - Design for a radiocabinet : en
  • US1705118A - Liquid-supply system : en
  • US1705318A - Tractor hitch for hay bucks : en
  • DE473016C - Process for the extraction of volatilizable metals from ores, hut products and residues of all kinds : de en
  • DE473530C - Device for moistening the fuel in charging hoppers of furnaces with mechanically moved grate : de en
  • FR652590A - Shuttle exchange device for looms : en fr
  • DE450263C - Device for sterilizing or cleaning all kinds of vessels : de en
  • DE473424C - Protection arrangement with earth fault release for systems that are provided with metal covers or laid in pipes : de en
  • GB307658A - Improvements in or relating to the manufacture of beading, edging, moulding and the like : en
  • GB307652A - An improved one part knicker garment : en
  • FR652803A - Automatic brake for talking disc machines : en fr
  • FR652810A - Improvements in stereoscopic photography : en fr
  • FR652812A - Improvements to electric shock devices : en fr
  • DE473453C - Process for the production of starch sugar and starch syrup containing sweeteners : de en
  • FR652988A - Device preventing excess tension in the warp threads, in looms, when the pitch is opened : en fr
  • GB307556A - Improvements relating to electric switches and other electrical devices : en
  • GB307619A - Improvements in or relating to gyroscopic instruments : en
  • US1704926A - Automatic boiler-feed return apparatus : en
  • US1705366A - Sanitary napkin : en
  • DE455019C - Die guide for die setting and line casting machines, consisting of a flexible tongue that grinds on the broad side of the dies between the ribs of the same : de en
  • DE473341C - Pulverized fuel combustion : de en
  • US1704870A - Drier room : en
  • US1705446A - Stroboscope : en
  • US1704961A - Disconnecting block : en
  • US1704708A - Device for improving the sound effect of violins and like instruments : en
  • US1705246A - Linking machine : en
  • US1705406A - Door-edge circuit closer : en
  • GR2216B - SINGLE WHEEL TYPE. : el en
  • US1704814A - Projector : en
  • US1705013A - Dirigible headlight : en
  • DE473333C - Socket with a resilient pressure piece : de en
  • FR653089A - Oxyhydrogen or oxy-acetylene torch : en fr
  • DE473391C - A bowling alley made of stone slabs : de en
  • CA287862A - Rail joint : en fr
  • US1705270A - Lock : en
  • US1704761A - Tank-level signal : en
  • US1704783A - Electromagnetic chuck : en
  • CA287918A - Knitting machine : en fr
  • CH131755A - Air humidifier and purifier with a porous body immersed in liquid and arranged above a heating element. : de en
  • FR652582A - Instrument for opening tin cans : en fr
  • US1704701A - Lightning arrester : en
  • USD77983S - Samuel sampson : en
  • US1705321A - Door ventilating mechanism : en
  • US1705387A - Airplane : en
  • US1704954A - Seepage protector for building walls : en
  • US1705416A - Music-leaf turner : en
  • GB307863A - Improvement in fountain pens : en
  • DE473353C - Automatic locking device for bottom or side flaps on conveyor vessels or measuring bunkers for vessel conveyor systems : de en
  • ES110069A1 - A fuel economizer for internal combustion engines. : en es
  • FR652616A - Improvements to tunnel kilns : en fr
  • FR652764A - Carburetor mixer for internal combustion engines powered by gasifier : en fr
  • FR652610A - Flared side panel trunk : en fr
  • FR652927A - Washing machine, with reciprocating motion obtained by the force of boiling water and wringer : en fr
  • GB297802A - Improvements in and relating to the fore-bodies of ships : en
  • GB295631A - An improved can-end lining machine : en
  • GB307581A - Improvements in or relating to stuffing boxes and the like for preventing the escapeof fluid under pressure : en
  • US1705372A - Flag holder and classification light stand : en
  • FR652793A - Boiler : en fr
  • FR653029A - New azo dyes and their application : en fr
  • US1704789A - Roll holder for photographic cameras : en
  • US1704754A - Radio apparatus and method of operating the same : en
  • US1704805A - Peanut-picking machine : en
  • US1704970A - Gang edger : en
  • FR652629A - Improvements to the card holders of visible card binders : en fr
  • FR653030A - Improvements in the preparation of aroylants and their method of application : en fr
  • GB307528A - Improvements in and relating to nitro-cellulose products : en
  • DE473170C - Nasal inhaler : de en
  • DE473369C - Safety device against flashbacks : de en
  • GB293293A - Improvements in or relating to insulating material : en
  • GB298598A - Improvements in or relating to electric welding : en
  • DK39900C - Method of Preparation of Antirachitic Preparations. : da en
  • FR653080A - Special device for nailing or joining wood, fabric, paper or similar materials : en fr
  • US1705260A - Automobile hood fastener : en
  • US1705021A - Storage battery : en
  • US1705108A - Lamp socket : en
  • US1704732A - Manufacture of valuable organic products : en
  • US1705253A - Insulator fitting : en
  • US1705330A - Perspective-drawing device : en
  • US1704756A - Method of projecting images and apparatus therefor : en
  • US1705075A - Electric-light socket : en
  • US1705089A - Water chamber : en
  • DE473377C - Propeller casing : de en
  • US1704848A - Thermostatic radiator trap : en
  • US1704903A - Dough divider : en
  • CH131869A - Whetstone holder. : de en
  • DE472734C - Plant for the distillation and splitting of mineral oils and similar hydrocarbon mixtures : de en
  • US1705216A - Fluid-circulation unit for pumps : en
  • CH131862A - Method and device for drawing pipes. : de en
  • CH131900A - Working method for detonation combustion turbines. : de en
  • US1704934A - Heater system for oil engines : en
  • US1705257A - Butter cutter : en
  • US1704845A - Variable condenser : en
  • US1705085A - Movable fire shutter : en
  • US1705141A - Game : en
  • DE473343C - Pulverized coal firing : de en
  • FR652573A - Method and device for regulating motive power generating stations, and in particular power stations : en fr
  • FR652737A - Movable eyepiece relay for railway signals : en fr
  • FR652762A - Motor boat : en fr
  • CA287812A - Bubbling cup for faucets : en fr
  • US1705057A - Ernst bbandus : en
  • US1705304A - Drop brake : en
  • US1704917A - Dewatering vehicle : en
  • US1704943A - Thermostatically-controlled power-actuated means : en
  • US1705306A - Safety counter bill file : en
  • CH131940A - Automatic machine for covering containers with wrapping strips. : de en
  • USD77999S - Design for a textile fabric or similar article of manufacture : en
  • DE473164C - Process for the immediate determination, display or setting of the total combustion air for mixed firing systems : de en
  • FR653074A - Improvements to wireless telegraphy and telephone receivers to allow high-frequency amplification of waves less than 500 meters : en fr
  • AT112539B - Voltage regulation in three-phase networks using an additional transformer in connection with an excitation transformer without taps. : de en
  • US1704953A - Apparatus for displaying lighting fixtures : en
  • DE473264C - Electrical contact closers operated by cams, non-circular disks or the like : de en
  • DK39891C - Device for preventing a key placed inside a lock from being turned from the outside or ejected from the keyhole. : da en
  • AT112492B - Electric spindle drive for the cap twisting process. : de en
  • AT112418B - Circuit for tube transmitters for radio frequency messaging. : de en
  • DE473380C - Method and device for unrolling and cutting off gummed strips, stamps, tickets or the like that are wound up in roll form. : de en
  • CH131796A - Stocking with ladder protection. : de en
  • US1705235A - Mentor : en
  • CA287907A - Conduit : en fr
  • DE473262C - Process for the production of succinic acid from butyrolactone and valerolactone : de en
  • AT112522B - Rolling gear. : de en
  • AT112487B - Method and device for the production of boxes, cardboard boxes or the like. : de en
  • CH131847A - Acoustic box for amplifiers and sound recorders. : en fr
  • CH131765A - Process for the production of glass threads. : de en
  • CH131772A - Dish washing, rinsing and sterilizing device. : de en
  • AT112435B - Pencil protector with built-in knife. : de en
  • CH131909A - Process for the power distribution of a double generator that works on two independent AC networks and is driven with alternating power. : de en
  • DE473279C - Gear pump for conveying the oil from the crankcase sump of an internal combustion engine : de en
  • DE473446C - Device for moving loads : de en
  • US1705200A - Stiffening member on sirocco fan casing : en
  • USD77980S - Design fob a plate ob similab abticle : en
  • CA287872A - Wax sweating and crystallizing apparatus : en fr
  • CH131818A - Process for the preparation of a new trisazo dye. : de en
  • DE473045C - Device for searching for faults on non-laid insulated conductors : de en
  • AT112511B - Rotary piston machine. : de en
  • US1705081A - Multicolor intaglio-printing machine : en
  • US1705426A - Bobbin-stripping machine : en
  • AT112413B - Sensing device for punch card evaluation machines. : de en
  • US1704960A - Massage applicator : en
  • US1704992A - Surgical-needle holder : en
  • US1705126A - Heater for aeroplanes : en
  • GB307554A - A time switch for incandescent electric lights : en
  • USD77985S - Design for an ash receiver : en
  • US1704762A - Hydraulic braking system : en
  • US1704802A - Control for wireless receiving sets : en
  • US1705172A - Mechanical toy : en
  • DE473125C - Hand drive for bicycles : de en
  • FR652606A - Improvements made to perfume sprayers, etc. : en fr
  • DE473260C - Markers for maps, folders etc. Like. Which is pushed from the side onto a fold on the edge of the card or folder : de en
  • GB307715A - Improvements in and relating to intermittently operating motors : en
  • FR652858A - Apparatus for drying or cooling powdery materials : en fr
  • US1704768A - Safety device for vehicles : en
  • AT112520B - Multi-stage centrifugal pump. : de en
  • AU1392328A - Improvements in moulds with movable cores for the construction of concrete pipes culverts and the like in situ : en
  • US1704980A - Refrigerated ice-cream cone server : en
  • US1705149A - Traveling bag : en
  • US1705382A - Water heater : en
  • CA287854A - Eduction retort : en fr
  • AU1232728A - Improvements in electrical detectors for points and point locks for railways : en
  • DE473493C - Roof bracing for demountable buildings : de en
  • CH131888A - Counter-rotating steam or gas turbine. : de en
  • DE473071C - Cinematograph with revolving image disc and movable lens housing : de en
  • USD77954S - Leo hecht : en
  • CH131844A - Vacuum gauge. : de en
  • US1705188A - Nozzle : en
  • CH131935A - Burglary prevention device. : de en
  • DE473337C - Electromagnetic overcurrent release : de en
  • DE473196C - Filler pencil : de en
  • US1705213A - Oil burner : en
  • US1705455A - Packing gasket and method of making same : en
  • US1705077A - Art of cracking hydrocarbons : en
  • US1704746A - Apparatus for separating gold from sand : en
  • US1705285A - Lubricant compressor : en
  • US1705403A - op birmingham : en
  • US1704702A - Work-clamping device for pot chucks : en
  • US1705160A - Built-up roof : en
  • USRE17232E - fitzgerald : en
  • CH131874A - Watch strap. : de en
  • DE473363C - Sieving and drying device for oil palm fruits u. like : de en
  • FR652738A - Eclipse mask device for protecting the flame of lighters and the like : en fr
  • GB307681A - Improvements in apparatus for utilising wave energy : en
  • US1704707A - Typewriting machine : en
  • DE473183C - Music box : de en
  • GB290178A - Improvements in the vulcanisation of rubber : en
  • US1704819A - Hexagonal game board for checkers and the like : en
  • AT112521B - Internal combustion engine. : de en
  • AT112534B - Automatic rectifier substation. : de en
  • USD77959S - Design for a display cabinet : en
  • AT112414B - Process for working up salt mixtures which contain arsenic acid and tin acid alkali salts, alkali hydroxide and optionally salts such as common salt. : de en
  • FR653099A - Multiple saw machine for sawing fine stones : en fr
  • US1704714A - Fiber-treating machine : en
  • US1705410A - Burial vault : en
  • US1704832A - Supplementary fuel-feeding device for internal-combustion engines : en
  • US1704915A - Cover for nursery-chair seats : en
  • US1705130A - Internal-combustion engine : en
  • US1705234A - Seeding machine : en
  • US1705392A - Dispensing apparatus : en
  • DE473334C - Plug contact : de en
  • FR652848A - Cover device usable for covering the barrel of automobiles and for other applications : en fr
  • AT112489B - Plaster base. : de en
  • US1704803A - Differential gear for motor vehicles : en
  • US1704823A - Crushing machine : en
  • US1705266A - Adjustable awning arm : en
  • USD77973S - Bernat mechlovits : en
  • AU1749928A - Improvements in moulds with inflatable cores for the construction of concrete pipes, culverts and the like in situ : en
  • AT112452B - Hollow window pane. : de en
  • AT112477B - Protection arrangement for electrical machines. : de en
  • US1705275A - Automatic quick-change drill chuck : en
  • US1704700A - of cleveland : en
  • DE473228C - Contact protection socket for light bulbs : de en
  • DE473365C - Device for the automatic readjustment of machine parts, in particular the valves of internal combustion engines : de en
  • AT112424B - Electric discharge tube. : de en
  • AT112519B - Device for injecting fuel to facilitate starting. : de en
  • CH131820A - Process for the preparation of an anthraquinone derivative. : de en
  • CH131870A - Razor. : de en
  • CA287792A - Electric heater for percolators : en fr
  • DE473056C - Machine for milling the tips of wooden nails : de en
  • DE473340C - Combustion dust firing with concave arched combustion chamber inner wall, especially for flame tube boilers : de en
  • US1705139A - Quick-action control valve : en
  • US1705389A - Snowplow : en
  • US1705401A - Pump or sprayer for horticultural purposes : en
  • CH131852A - Timepiece. : en fr
  • CH131967A - Metal tube. : de en
  • US1705226A - Filter : en
  • US1705296A - Collar : en
  • CH131816A - Process for the separation of organic acids. : en fr
  • US1704692A - Box, case, and the like having hinged lids : en
  • AT112525B - Steam pump with crank drive and the same number of strokes for steam and pump pistons. : de en
  • US1704798A - Motor vehicle : en
  • US1705053A - Supporting device : en
  • DE473163C - Process for the preparation of Kuepen dyes : de en
  • FR652928A - One-piece hub : en fr
  • US1704984A - Advertising device : en
  • US1705292A - Liner for teat cups of milking machines : en
  • DE473384C - Swimming shoe : de en
  • FR652756A - Improvements to pressure cookers : en fr
  • FR652925A - Diffuser with sieve device : en fr
  • US1705039A - Furnace for treatment of materials : en
  • CH131903A - Feed water heater. : en fr
  • USD77995S - Design for a textile fabric : en
  • GB307628A - Improvements in the method and means of vulcanizing rubber or the like coverings of metal rolls : en
  • FR652910A - Arrangement for automatic actuation of mechanical or pneumatic braking on trains with electric traction by direct current, running in recovery : en fr
  • GB286697A - Improvements in means for making fast boats to jetties & the like : en
  • US1704897A - Windshield attachment : en
  • US1704969A - Incinerator door : en
  • US1705038A - Tool coupling : en
  • CH131841A - Universal pocket instrument for measuring azimuths and inclinations. : de en
  • US1704905A - Bottle cap : en
  • AT112473B - Method and device for the production of shoe stiffening insoles consisting of several layers. : de en
  • FR652771A - Map with an indicator system for the points sought on this map : en fr
  • GB307781A - Improvements in mounting arrangements for fuse panels and the like as used in telephone exchanges : en
  • CA287834A - Diaphragm pump : en fr
  • DE473484C - Mechanical grate feeder with a throwing shovel built into the shear neck : de en
  • US1705140A - Breast-pushed weeder and cultivator : en
  • US1705206A - Projectile fuse : en
  • CH131950A - Safety device for one-man operation, in particular for electric locomotives, motor vehicles and the like. : de en
  • AT112509B - Check valve for pressure lines of lubrication pumps. : de en
  • CH131964A - Gas lamp. : de en
  • US1705221A - Vacuum lifter : en
  • US1705329A - Liquid purifier, gravity type : en
  • US1705018A - Odometer reset : en
  • DE473554C - Device for influencing railway trains from the railway body by means of photoelectric devices arranged on the train : de en
  • ES111100A2 - Improvements in procedures and apparatus for manufacturing tubes of fusible and disposable material, especially those for glass tubes. : en es
  • FR652642A - Continuous unwinding device for shooting, printing and showing motion pictures : en fr
  • US1705127A - Mixer for plastics : en
  • US1705252A - Starter for engines : en
  • US1705461A - Press : en
  • AT112495B - Hair curling device. : de en
  • DE473215C - Process for the preparation of 4-aminopenten-2 and pentenylated amines : de en
  • CA287817A - Dirigible airship : en fr
  • US1704816A - Garment-pressing machine : en
  • US1705222A - Last : en
  • US1705037A - Spring suspension : en
  • US1705100A - Borer's gum : en
  • US1705390A - Cylinder engine : en
  • AT112484B - Electrically heated hairdressing scissors. : de en
  • AT112445B - Road body. : de en
  • DE473402C - AC induction hammer : de en
  • CH131882A - Machine for making loops of clay. : de en
  • AT112438B - Variable capacitor. : de en
  • CA287887A - Organic acid : en fr
  • CH131751A - Device for applying a liquid paving compound that hardens quickly in the air on road surfaces. : de en
  • CA287868A - Wire wheel : en fr
  • US1704831A - Flying machine : en
  • USD77988S - Design for a card-index file : en
  • US1705138A - Valve mechanism : en
  • DE473439C - Resilient piston ring : de en
  • FR653078A - Improvements in bodywork construction : en fr
  • GB307645A - Improvements in vertical beaters for fibrous materials in solution : en
  • CA287821A - Toy : en fr
  • CH131748A - Fixing and supporting device for roof running boards. : de en
  • AT112459B - Protective layer made of fire-resistant material intended for water-tube boilers. : de en
  • USD77956S - Design fob an automobile badiatob emblem : en
  • US1705386A - Device for forming the metallic fastening bands of cap closures : en
  • CH131947A - Sheet metal frame for motor vehicle chassis. : en fr
  • US1705362A - Valved flue for cotton gins : en
  • US1704894A - Adjustable visor : en
  • US1704836A - -peter olson : en
  • US1704837A - Brush : en
  • US1704909A - Manufacture of alkali of high concentration : en
  • US1704763A - Electbic igniter : en
  • US1704791A - Rectifying alternating current : en
  • DE473229C - Incandescent lamp holder with protection against accidental contact : de en
  • US1705148A - Autographic register : en
  • AT112485B - Clamping device for carbonless accounting. : de en
  • CA287823A - Refillable fuse : en fr
  • US1705404A - Faucet : en
  • USD77936S - Design for an end piece for an ophthalmic mounting : en
  • CA287827A - Life preserver : en fr
  • CH131783A - Measuring device for liquids. : de en
  • CH131897A - Fuel injection pump. : de en
  • CA287828A - Liquid flow regulator and coupler : en fr
  • CA287912A - Oil conversion method : en fr
  • CA287920A - Valve mechanism : en fr
  • US1705376A - Door lock : en
  • US1705423A - Sight rib for guns : en
  • US1704888A - Assianob tq the wire : en
  • USRE17236E - martin : en
  • CH131866A - Electric single drive on wood milling machines for different speeds. : de en
  • AT112419B - Telephone system with low-frequency and high-frequency operated partial systems and transition device between them. : de en
  • CA287905A - Solid and liquid mixer : en fr
  • CA287846A - Table : en fr
  • DE473043C - Electromagnetic switching device : de en
  • DE473346C - Immersion cap for the presentation of stills : de en
  • CH131898A - Turbine system with a turbine operated by compressed gas, to which the compressed gas is supplied by a compressor that works in a closed circuit. : de en
  • AT112544B - Self-connecting telephone desk station. : de en
  • ES109790A2 - Improvements in the procedure for glazing tiles, sanitary ware and glazes in general. : en es
  • DE473171C - Process for the representation of hardened art masses : de en
  • FR653097A - Device for descaling the heating surfaces of generators and similar devices : en fr
  • FR652660A - Device for working floors : en fr
  • FR653064A - Heat exchange method and device : en fr
  • GB307689A - Improvements in or relating to the rolling of metal discs and of particular application to the wheels of vehicles : en
  • DE473116C - Inclined grate firing with a built-in drying and smoldering shaft, especially for moist fuels : de en
  • DE473265C - Arrangement for electromagnetic remote control, in particular of electrical switchgear : de en
  • DE473213C - Process for the preparation of 5-iodo-2-aminopyridine : de en
  • DE473362C - Device for feeding the material to be cut to the feed rollers of Haecksel machines : de en
  • FR652650A - Apparatus for depositing by electroplating on the surface of metal wires a protective layer of another metal : en fr
  • CA287944A - Sheet heating furnace : en fr
  • GB307671A - Improvement in method and construction of non-glare head lights : en
  • CH131769A - Acetylene apparatus. : de en
  • DK39912C - Percussion fire pipes. : da en
  • DE473342C - Combustion dust combustion with concave vaulted combustion chamber, especially for flame tube boilers : de en
  • ES111092A1 - Procedure for the manufacture of spark plugs for combustion engines. : en es
  • FR652779A - Heating system for apartments and various premises : en fr
  • US1704989A - Deconcentrator : en
  • AT112411B - Machine for processing hides, hides, leather, etc. like : de en
  • FR652555A - Method of retracting any designs or patterns on superimposed plates, transparent or not, illuminated or not, allowing changing effects to be obtained : en fr
  • FR652790A - Bright spotlight : en fr
  • FR652953A - Packing of card ribbons for spinning carded wool and end spinning cotton : en fr
  • AT112518B - Method for the watertight storage of vertical waves and the device to be used for this. : de en
  • DE473209C - Roller table for cooling beds with several troughs arranged next to one another and with a slideway which is arranged on each of the trough partition walls and inclined towards the cooling bed : de en
  • DE473558C - Vessel, bowl and Like., especially for lighting fixtures made of glass : de en
  • DE473533C - Ring knife for sharpening leather : de en
  • CH131743A - Device for controlling feeders. : en fr
  • ES111128A1 - A blowing machine. : en es
  • GB282401A - Improvements in electrically operated typewriting-machines : en
  • US1705447A - Window-washer's safety-belt terminal : en
  • AU1410028A - Improvements in or relating to fluid tight motion transmitting devices : en
  • CA287939A - Fence post : en fr
  • AT112443B - Drive for intermittent rotation of the stuffing drum in cigarette stuffing machines. : de en
  • FR653067A - Automotive improvements : en fr
  • GB307690A - An improved tool chuck : en
  • AT112491B - If it falls over, the inkwell sets itself up again. : de en
  • DE473177C - Sieving machine for checking the grain fineness of all kinds of materials : de en
  • DE473321C - Fastening of roller bearings on crankshafts : de en
  • FR652952A - Fixing hanger rods in hanging insulators : en fr
  • FR652619A - System for supplying current to a conductive surface immersed in an electrolytic bath : en fr
  • DE472822C - Process for the production of completely metal-free cysteine hydrochloride : de en
  • US1704822A - Method and means for shaping the bottoms of shoes : en
  • USD77964S - A cobpoba : en
  • FR652794A - Universal semi-automatic lathe : en fr
  • USD77946S - Design for a belt buckle : en
  • CH131771A - Device applicable to machines for polishing floors, parquet floors, etc. : en fr
  • ES111119A2 - A device for cleaning and scrubbing floors. : en es
  • FR652683A - Electric control of accelerating roller looms for shuttles : en fr
  • FR653055A - Rolling bearing for shafts subjected to high angular velocities under heavy loads : en fr
  • US1704825A - Detachable hose tray : en
  • US1705164A - Length-indicating mechanism for fabric-measuring machines : en
  • ES110861A1 - A polyphonic rectifier with incandescent cathode. : en es
  • GB290678A - Improvements in or relating to electric braking systems : en
  • GB307630A - Improvements in or relating to signs and other display devices : en
  • CH131917A - Choke coil without iron core. : de en
  • ES111164A1 - An industrial product consisting of a nutritious and refreshing bread. : en es
  • US1704986A - Spiked lawn roller : en
  • US1705092A - Sweater : en
  • FR652976A - Children's game consisting of a device for making plastic building blocks : en fr
  • FR653086A - Improvements to damping devices for incandescent lamps and similar apparatus : en fr
  • FR652759A - Improvements in heating systems using liquid fuels : en fr
  • CH131803A - Attachment device for belts. : en fr
  • CH131925A - Drip glass for medication. : de en
  • AT112503B - Vat. : de en
  • FR652835A - Adjustable and folding seat : en fr
  • FR653058A - New horns for alarms such as horns for example : en fr
  • US1704867A - Finger ring : en
  • FR652954A - Wagon tipping device : en fr
  • FR652980A - New frequency changer in telegraphy and wireless telephony : en fr
  • FR653013A - Removable roof body for automobiles : en fr
  • CA287903A - Cast iron : en fr
  • US1705443A - Grease gun : en
  • GB307711A - Improvements in mechanism for feeding and associating sheets with the product of a printing press : en
  • DE473323C - Fixed rail joint : de en
  • GB307595A - Improvements in or relating to sintering zinc ores : en
  • US1704940A - Nontransferable check : en
  • FR652979A - Device for interchangeable letter, number or sign plates : en fr
  • GB307963A - Improvements in conveyer furnaces : en
  • GB307574A - Improvements in or in connection with valve mechanism for internal combustion engines : en
  • FR652887A - Mobile and deformable sign : en fr
  • GB307696A - Improvements in made-up neckties and collars used in connection therewith : en
  • GB307779A - Improvements in or relating to variable speed epicyclic gearing : en
  • US1704883A - Bracket : en
  • GB292997A - Improvements in the manufacture of solid bodies of high density : en
  • FR652765A - Connection for detonating cords or instantaneous wicks : en fr
  • FR652747A - Improvement in starting automobile or other engines : en fr
  • FR653026A - Production of varnishes, films, artificial masses, etc. : en fr
  • US1704752A - Coin-detecting vending machine : en
  • US1704861A - Differential mechanism : en
  • DE472989C - Arrangement on feeding troughs with swiveling flap : de en
  • DE473172C - Device for the production of felt from nonwovens in a continuous operation between two endless elastic running belts made of rubber : de en
  • DE473489C - Pot for tea, coffee etc. like : de en
  • FR652751A - Anti-theft device : en fr
  • GB284985A - Improvements in or relating to internal combustion engines : en
  • GR2219B - ORIGINAL ROLLING MECHANISM OF IRON SINGLE DOORS. : el en
  • DE473432C - Cash register : de en
  • FR652824A - Improvements to boiler operation control systems : en fr
  • US1705133A - Two-part rudder for ships : en
  • ES111162A1 - A new set of chips with musical signs. : en es
  • FR652677A - Method for turning profile irons or the like, and apparatus for carrying out this method : en fr
  • FR652958A - Improvement in the wings of flying aircraft : en fr
  • FR653059A - Bodywork refinements : en fr
  • GB307641A - Improvements in devices for charging material on to a floor or into a wagon or the like : en
  • DE473443C - Fire flap for cinema projector : de en
  • GR2208B - A MACHINE FOR WHICH SUCCESS IS ACHIEVED AND REMOVAL TWO CYLINDERS IN ROTATING MOVEMENT, FINDING CONNECTED. : el en
  • US1704817A - Locomotive-cylinder cock : en
  • ES111173A1 - Improvement in the methods for casting. : en es
  • FR652814A - Method for the piezoelectric excitation of elastic transverse and torsional vibrations : en fr
  • GB308241A - Improvements in and relating to rotary electric switches : en
  • ES110279A1 - Improvements in the manufacture of rubber articles. : en es
  • FR653052A - Improvements at t receiving stations. s. f. : en fr
  • DE473491C - Holder for mussels : de en
  • FR652748A - Metallized ceramic products and processes for obtaining them : en fr
  • GB299296A - Improvements in or relating to thickness measuring instruments : en
  • GB307594A - Improvements in or relating to hasp fastenings : en
  • US1705147A - Hopper-car construction : en
  • US1704709A - Howard j : en
  • DE472999C - Method and device for covering confectionery, biscuits and similar goods with chocolate or the like. : de en
  • DE473034C - Device for the automatic stamping of electric light bulbs and similar bodies : de en
  • CA287797A - Liquid measuring device : en fr
  • FR652604A - Improvements to the tightening devices of the steering units for motorcycles : en fr
  • FR652823A - Absorption type cold machine : en fr
  • FR653045A - Toy bird : en fr
  • GB307603A - Method of and means for cutting or removing the turf, soil, or the like, from the verge of a road : en
  • GB307564A - Improvements relating to universal couplings for shafts or the like : en
  • DE473473C - Circuit for point machines : de en
  • US1705169A - Automatic shut-off valve : en
  • US1705136A - Switch : en
  • DE472833C - Method and device for punching glass objects : de en
  • FR652588A - Electric machine for pinning banknotes and all other sheet documents : en fr
  • GB307552A - Improvements in electric trolley heads : en
  • GR2205B - ARTICLE STONE STRUCTURE ELEMENT FORMING INVESTMENT FRAMEWORK (COFFRAGE). : el en
  • FR652559A - Point of contact enhancements : en fr
  • FR652999A - Box intended to contain various objects such as cigarettes : en fr
  • FR653076A - Device for remote control of the opening and closing of a liquid line : en fr
  • FR653077A - Bodywork improvements : en fr
  • DE473418C - Switch signal for double crossing switches : de en
  • AT112416B - Device for generating rapid electrical oscillations for medical purposes. : de en
  • AT112422B - Process for the production of alumina from materials containing alumina. : de en
  • FR652713A - Improvements to distribution mechanisms for internal combustion engines, in particular those with valves : en fr
  • FR652688A - Vertical stacker : en fr
  • DE473210C - Rolling mill roller table with individual electric drive of the rollers : de en
  • GB307665A - Improved hand shears or clippers or device for trimming of lawns or grass plots or shrubs and hedgerows : en
  • DE473451C - Vehicle for moving garbage or the like. : de en
  • US1705099A - Cigarette holder : en
  • US1705113A - Undergarment fastener : en
  • US1705369A - Twisting device : en
  • CH131884A - Stage compressor. : de en
  • GB307960A - Improvements relating to telegraph printers : en
  • FR652583A - Improvements to electrical recording devices : en fr
  • FR652775A - Improvements in respiratory masks : en fr
  • ES111099A1 - A device for the mechanical transformation of an alternating movement in rotation movement. : en es
  • GB307596A - Improvements in or relating to means for converting radiant heat energy into mechanical energy : en
  • GB307633A - Improvements in or relating to circular knitting machines : en
  • FR653005A - Process for manufacturing finned tubes : en fr
  • GB307591A - Process of and apparatus for treating tea in course of manufacture : en
  • DE473434C - Two-stroke internal combustion engine : de en
  • DE473469C - Vacuum cleaner for alternating suction and blowing operation : de en
  • DE473200C - Feeding device for mooring machines and similar machines : de en
  • US1705290A - Shuttle : en
  • DE473468C - Bolts, in particular screw bolts, e.g. B. to attach the traverse of electric iron to the sole : de en
  • DE472862C - Knife star dough dividing and molding machine : de en
  • DE473121C - Teaching for curve supports : de en
  • FR652861A - Machine for the manufacture of galoshes, used to perfect the driving of the nails and the housing of the vamp in the groove or engraving : en fr
  • FR652938A - Knife holders for weighing devices : en fr
  • CH131881A - Pressure regulator. : de en
  • CH131929A - Anesthetic mask to remove the anesthetic vapors and other bad smells exhaled by the patient during anesthesia. : de en
  • GB307623A - Improvements in the lubrication of internal combustion engines and power units : en
  • US1705207A - Identification of skeins in dyeing, etc. : en
  • FR653065A - Process for the construction of reinforced concrete floors or roofs : en fr
  • FR652718A - Leather dressing machine with interchangeable grinding machine and drives : en fr
  • GB307562A - Improvements relating to socket contacts, and the mounting of the same, for use withswitchgear or other electrical apparatus : en
  • FR652561A - Method and device for transporting hay, straw, cereals and grains : en fr
  • FR652982A - Improvements to the means used to bring, by angular displacement, an organ in a determined position and to maintain it in this position : en fr
  • US1705091A - Autographic punching register : en
  • US1705198A - Shoe-tree : en
  • US1705042A - Gasoline filter : en
  • US1704871A - Hemostatic instrument : en
  • DE472997C - Centrifugal pendulum mill, over whose grinding chambers an air classifier is arranged : de en
  • GB293292A - Improvements in metal-glass union : en
  • FR652990A - Method and device for posting without postponements : en fr
  • FR652572A - Automotive signaling device : en fr
  • FR652939A - Improvements to cutting machines : en fr
  • GB307126A - Improvements in or relating to bacon slicing machines and the like : en
  • US1705156A - Binding means for the surface coverings of furniture : en
  • DE471018C - Curved spreader roller for fabrics that have been shrunk through wet treatment, in particular through mercerization : de en
  • FR653009A - Sandals improvements : en fr
  • FR653035A - Improvements to liquid scales : en fr
  • DE473561C - Petroleum wick blue burner with a round wick arranged between two wick tubes : de en
  • DE473287C - Brake device moved by liquid or gaseous pressure medium, especially for four-wheel brakes of motor vehicles : de en
  • DE472819C - Umbrella or bowl holder for electric or gas lighting : de en
  • DE473372C - Protective device for a carburetor, in whose intake line an electric heater is installed to preheat the charge air : de en
  • DK39890C - Carpet Sweeper Nozzle for Vacuum Cleaners. : da en
  • GB307698A - Improvements in ingot molds and methods of making them : en
  • GB307567A - Furnace wall construction : en
  • CA287858A - Boot and shoe last mould : en fr
  • FR652950A - Transparent and waterproof wrapping and packaging articles with metallic shimmering effects or iridescent effects : en fr
  • FR652965A - Process for the concentration of volatile aliphatic acids : en fr
  • GB307814A - Improvements in charge forming devices for internal combustion engines : en
  • CA287808A - Apparatus for making multi-ply strip stock : en fr
  • CH131826A - Process for the manufacture of goods by depositing dispersed rubber-like substances from their aqueous dispersions on porous immersion molds. : de en
  • ES111126A1 - Procedure for unwinding an endless belt from a roll, for example from a film reel. : en es
  • FR652942A - Improvements with scissors, shears, and the like : en fr
  • GB307555A - Improvements in thermionic valve holders : en
  • ES111149A1 - Device for the fixation of the patents of the automobiles in the para-breezes. : en es
  • GB307815A - Improvements in or relating to ovens for ceramic products : en
  • DE473168C - Fastening of pin teeth in a corresponding anchoring plate, which is slotted to accommodate the anchor pins : de en
  • DE473090C - Fork for potatoes and beetroot with thickened tines : de en
  • DE472914C - Process for the production of lactic acid and its derivatives : de en
  • DE473008C - Puzzle and dice roulette game : de en
  • FR652886A - Combined mill and flattener : en fr
  • GB307579A - Improvements in and relating to bascule toy bridges : en
  • DE473296C - Police staff with a battery built into a carrier and a light bulb that can be switched on : de en
  • US1704815A - Valve-timing mechanism : en
  • FR652903A - Starched collars or other starched lingerie made from several layers of fabric : en fr
  • GB285846A - Improvements in and relating to dirigible headlight mechanisms for automobiles : en
  • DE473295C - Contact device for electric horns with two legs under spring action, compressible and thereby closing the horn circuit : de en
  • DE473373C - Adjustable fuel injection pump for internal combustion engines : de en
  • FR652978A - Beam unwinder : en fr
  • DE473289C - Device for pulling a rope, e.g. B. by a buoy ring : de en
  • DE473500C - Stereo camera for film tapes : de en
  • GB282105A - An improved process and apparatus for the production of lumps of sugar : en
  • FR652638A - Gear change for bicycles obtained by derailleur : en fr
  • FR652574A - Process for carrying out exothermic catalytic reactions under pressure : en fr
  • DE473275C - Control device for winches operated by compressed air or the like : de en
  • US1704769A - Truck : en
  • GB307577A - Improvements in and relating to processes and plants for the distillation of tar : en
  • FR652973A - Connection terminal for chandeliers or other uses : en fr
  • FR653036A - Safety rim for tires with inextensible edges : en fr
  • US1705033A - Coolihg meahs sob ihstdxatbd electrodes : en
  • US1705158A - William c : en
  • US1705388A - Illuminated spinning top : en
  • ES111123A3 - Improvements in joints for tubes. : en es
  • FR652941A - Automatic lubrication device : en fr
  • FR653016A - Convertible hat shape : en fr
  • DK39902C - Procedure for the manufacture of art objects of art horn. : da en
  • FR653092A - Improvements to hearing devices : en fr
  • CA287895A - Plated knitted fabric : en fr
  • CH131819A - Process for the production of a vat dye of the anthracene series. : de en
  • US1705199A - Process of treating residual oils : en
  • DE473169C - Massage, gymnastics, gymnastics and sports apparatus : de en
  • AT112446B - Cleaning device, in particular for drinking vessels. : de en
  • USD77933S - Design for a border strip : en
  • US1704755A - Wall bracket for maps : en
  • CA287787A - Injector : en fr
  • ES111144A1 - Improvements in electrical circuit breakers. : en es
  • GB307560A - Improvements in and relating to percussion caps and the like : en
  • DE473021C - Electric feed container : de en
  • DE473160C - Overvoltage protection with two electrodes facing each other : de en
  • FR652666A - Improvements made to constructions comprising reinforcements, in particular those made of concrete : en fr
  • CH131860A - New aluminum alloy and process for its manufacture. : en fr
  • DE473529C - Device for moistening the fuel in charging hoppers of furnaces with mechanically moved grate : de en
  • DK39906C - Powerful Addressing Machine or similar Printing Machine. : da en
  • GB307649A - Improvements in and relating to the production of mineral lubricating oils : en
  • US1704975A - Life belt : en
  • GB294562A - Improved telephone system : en
  • USD77950S - Design for an escutcheon plate for a radiodial : en
  • US1705274A - Storage and reclaiming apparatus : en
  • DE473258C - Wash basin with foldable feet and struts : de en
  • FR653010A - Automatic switch device : en fr
  • GB282406A - Improvements in machines of the semi-automatic type for casting under pressure : en
  • US1705268A - Visible index : en
  • DE472782C - Cleaning device with sponge rubber covering : de en
  • FR652567A - Improvements to vacuum tubes and the means to hold their electrodes in position : en fr
  • FR652585A - Continuous dryer for fabrics : en fr
  • ES111166A1 - Cigarette paper that when burned gives the tobacco a special aroma. : en es
  • CH131846A - Multiplication machine. : de en
  • US1704757A - Pulverizing mill : en
  • US1705361A - Washing machine : en
  • US1705436A - Suitcase frame : en
  • US1704745A - Metallic structural element for buildings : en
  • US1705023A - Vat colors of the 1:9-anthrathiazole series : en
  • US1705143A - Water-cooling radiator for use in heavy vehicles : en
  • US1705076A - Ferdinand strauss : en
  • FR652595A - Method and apparatus for carrying out exothermic catalytic reactions in a gaseous medium : en fr
  • GB307570A - Process for preventing explosive gas mixtures from being formed in the casings of electrical apparatus enclosed in an insulating medium : en
  • FR652708A - Light reflector more particularly intended for interior lighting of shop windows : en fr
  • FR652770A - Removable packing box : en fr
  • CH131907A - Device for cooling radiators with fan air. : de en
  • FR652971A - Device for attaching the handle of hand-drawn rakes to the tine tube : en fr
  • CH131789A - Process for the production of low-twist, tension-free wire ropes. : de en
  • FR652880A - Improvements to portable lighters : en fr
  • FR652916A - Improvements to devices for heating and filtering the air supply to carburetors and vaporizers of internal combustion engines : en fr
  • GB282107A - Process for the manufacture of new azo dyestuffs : en
  • AT112542B - Speaker. : de en
  • CA287794A - Grain car door : en fr
  • CA287896A - Luminaire : en fr
  • CH131740A - Automatic bleach device for mowers. : en fr
  • US1704939A - Eccentric bushing : en
  • US1705427A - Device for swiveling and dipping headlights of automotive vehicles : en
  • CA287786A - Apparatus for the removal of snow : en fr
  • CH131873A - Device to protect against pinching and pressing of shirt push-through buttons on the skin. : de en
  • US1705044A - Thread trimmer for buttonhole-sewing machines : en
  • CH131959A - Process for the preparation of a cyclic compound. : de en
  • DE473457C - Process for the preparation of the hydrogenation products of naphthalene and other hydrocarbons : de en
  • DK39901C - Process for the production of translucent plastic substances with dielectric properties. : da en
  • US1704850A - Wave transmission control : en
  • US1705017A - Apparatus for sound reproduction : en
  • US1705211A - Radio telegraph system : en
  • US1705255A - Handle for wooden baskets : en
  • AT112450B - Process for the production of aluminum oxide or products containing aluminum oxide. : de en
  • CA287783A - Cellulose fibre product : en fr
  • CH131788A - Process for the production of bodies consisting of wires and a body produced by the process. : de en
  • US1704717A - Metal frame and anchor construction : en
  • USD77937S - Alonzo g : en
  • US1705294A - Land packer : en
  • US1705432A - Airplane landing apparatus : en
  • AT112545B - Cable hangers. : de en
  • CH131753A - Heating system with heat storage. : de en
  • AU1524328A - Improvements relating to signalling devices ofthe illuminated' or light type for railways andthe like : en
  • AT112470B - Padlock with locking pin for bicycles and motorcycles. : de en
  • AT112533B - Particularly for use as a surge protector serving as discharge tube. : de en
  • US1704896A - Variable transmission mechanism : en
  • US1705208A - Standing valve : en
  • CA287878A - Sealing tool : en fr
  • US1704806A - Signaling system : en
  • US1705289A - Container : en
  • DE473253C - Cascade converter for converting alternating current into direct current with a rotor rotating against the direction of the rotating field and directly coupled with a synchronous motor : de en
  • DE473404C - Stirring and mixing device : de en
  • ES111116A1 - A switch in the air for alternating current or continuous high voltage. : en es
  • GB307783A - Improved apparatus for playing a game of skill : en
  • US1705379A - Mill plate : en
  • AT112449B - Process for the production of aluminum oxide u. like : de en
  • US1704878A - Junior toilet seat : en
  • US1705331A - Cement-brick-stamping device : en
  • CA287911A - Glassware forming machine : en fr
  • CH131806A - Process for ensuring the preservation of grains, flour and derived from cereals. : en fr
  • US1704923A - Tractor snowplow : en
  • US1705319A - Device for threading the points of screw blanks : en
  • AT112496B - Device for sealing window gaps. : de en
  • US1705459A - Burial casket : en
  • CH131798A - Method and machine for cutting the explosive threads of ship embroidery. : de en
  • CA287833A - Fibre-board : en fr
  • CA287930A - Dashpot control mechanism : en fr
  • US1704767A - Hair-waving equipment : en
  • US1705153A - Method of manufacturing resonance bodies especially for musical instruments : en
  • DE473199C - Pressure pot for spray painters : de en
  • US1704974A - Method of taking and completing X-ray pictures of objects in action and machine for taking pictures according thereto : en
  • US1705064A - Batt-inserting tool : en
  • AT112433B - Flat glass sheet for glass roofs and other glass constructions. : de en
  • CH131784A - Installation for dispensing liquids, in particular milk. : de en
  • CA287853A - Wood pulp grinder : en fr
  • US1704704A - Gear pump : en
  • AT112405B - Arrangement for acoustic apparatus. : de en
  • CA287942A - Check valve : en fr
  • CH131815A - Process for the preparation of soda cellulose. : de en
  • CH131913A - Switching device for three-phase motors. : de en
  • DE473219C - Process for the preparation of N-substituted 1,3-diamino-2-propanols : de en
  • GB299053A - Improvements in washing machines : en
  • CH131883A - Fruit and grape press connected to a pomace tearer and equipped with a swing-out press basket. : de en
  • CA287841A - Universal joint : en fr
  • CA287859A - Printing device : en fr
  • US1705229A - Spectacle temple : en
  • CH131827A - Process for keeping the passivating baths clean from undesired metal admixtures, especially copper. : de en
  • DE473528C - Troughed grate : de en
  • US1705115A - Restraining device and holder : en
  • US1705360A - Safety fuse and method of manufacturing the same : en
  • US1704842A - Automobile lock : en
  • US1705135A - Circuit closer for signal devices : en
  • DE473492C - Tray for book racks, cupboards, etc. like : de en
  • FR652745A - Display rack : en fr
  • GB307771A - Improvements in or relating to valve gear for internal combustion engines : en
  • AT112524B - Feed pump for locomotives with coaxially arranged steam and water pistons. : de en
  • FR652816A - Improvements to rotary vane compressors : en fr
  • GB282783A - Manufacture of new dyestuffs containing chromium and the application thereof : en
  • AU1246328A - Improvements inthe low temperature liquefaction and separation of gas mixtures : en
  • GB307608A - Improvements in or appertaining to lamp holding means for bicycles and the like : en
  • CH131962A - Process for the preparation of an azo dye. : de en
  • USD77974S - David minchenberg : en
  • USD77981S - Design for a dress : en
  • CH131840A - Device intended for the study of fingering and positions on stringed instruments such as violin, viola, cello, etc. : en fr
  • DE473236C - Fringed belt for broom : de en
  • US1704691A - Water wheel : en
  • US1705281A - Sheet-metal-incased bearing : en
  • CA287867A - Magnetic valve : en fr
  • DE473524C - Door lock : de en
  • ES109753A2 - Procedures in the manufacture of shatterproof glass sheets, that is, safety glasses. : en es
  • GB307601A - Device for feeding poultry : en
  • CA287800A - Pole reinforcement : en fr
  • US1705146A - Instrument including means for determining the horizontal direction : en
  • CH131930A - Razor set. : de en
  • AT112480B - Shutters. : de en
  • AU1235028A - Composition for use asa filler and for cognate purposes : en
  • US1705105A - Dispensing pump : en
  • US1704689A - Voting booth : en
  • US1704724A - Animal oiler : en
  • US1705384A - Automatic feed for portable drills : en
  • GR2224B - IMPROVEMENTS IN THE BALANCE METER. : el en
  • US1704955A - Valve facing : en
  • US1705433A - Machine for opening and cleaning cotton and the like : en
  • US1705058A - Method and means for shipping packages and the like : en
  • CA287871A - Water resistant composition : en fr
  • CH131777A - Seating that can be transformed into a bed. : de en
  • CH131906A - Ice bucket. : de en
  • CH131934A - Circuit arrangement for self-connecting telephone systems with several sub-offices. : de en
  • AT112549B - Rectifier. : de en
  • CH131941A - Packet of cigarettes. : de en
  • FR653027A - Process for the production of dibenzanthrone : en fr
  • US1704963A - Brake lining : en
  • US1705212A - schwabe : en
  • US1704892A - Index device : en
  • US1704977A - Radio loud-speaker construction : en
  • USD77958S - Design for a street-lighting lantern : en
  • DE473385C - Swimming vehicle : de en
  • US1705343A - Float valve : en
  • US1704920A - Means for supporting detachable electric barriers : en
  • DE473428C - Double chain chair for the production of double-sided knitwear : de en
  • USD77963S - A corpora : en
  • FR652706A - Process for the production of mottled or speckled sponge rubber in various colors : en fr
  • US1704854A - Cover structure for valve service boxes : en
  • US1704918A - Mining and loading machine : en
  • FR652715A - Folding seat with multiple transformations : en fr
  • CA287882A - Filament voltage regulator : en fr
  • DE473198C - Exchange pen and drawing pen or the like. : de en
  • DE473246C - Bottle washing machine : de en
  • DE473390C - Light metal snowshoe : de en
  • AT112421B - Handpiece for dental purposes. : de en
  • CH131933A - Telephone desk station. : de en
  • FR653053A - Device for supplying fuel to internal combustion engines : en fr
  • GB307776A - Process for the manufacture of water-soluble products from commercial fatty acids obtained from raw wool fat : en
  • US1705007A - Thread-cutting device for thimbles : en
  • US1705031A - Speed-alarm-control device : en
  • US1705154A - Outside feeding device : en
  • US1705231A - Short-circuiting device : en
  • FR652728A - Improvements to hydraulically operated friction dampers : en fr
  • GB307962A - Improvements in and relating to process for securing good electrical contact with crystalline cuprous oxide : en
  • FR652646A - Safety razor enhancements : en fr
  • GB282738A - : en
  • GB307780A - Improvements in or relating to cutting and creasing presses for paper, cardboard or the like : en
  • FR652995A - Bread making process : en fr
  • GB307675A - Carburettors for internal combustion engines : en
  • ES111134A1 - A radio direction finder : en es
  • GB307546A - Improvements in and relating to the roofs of closed bodies of motor road vehicles : en
  • US1704726A - Heater plug : en
  • US1705308A - Railroad-track structure : en
  • US1704777A - Elevating truck : en
  • ES111094A1 - Control system for aircraft without pilot. : en es
  • FR652617A - Improvements to distribution systems for hot water and other hot liquids : en fr
  • FR652931A - Improvements in nail files : en fr
  • GB307629A - Improvements in or relating to formers for electrical heating elements : en
  • GB307647A - Improvements in or relating to lead-through insulators : en
  • FR652750A - Improvement in eyelet setting machines : en fr
  • FR652967A - Process for concentrating volatile aliphatic acids : en fr
  • US1705324A - Loom attachment : en
  • US1705400A - Electric fuse : en
  • USD77939S - Design for a dish or analogous article : en
  • USD77965S - Design fob a wall pafeb : en
  • DE473352C - Ring-shaped auxiliary seat for all kinds of vessels : de en
  • DE473406C - Machine for static and dynamic testing of springs, especially of railway leaf springs : de en
  • DK39885C - Procedure for the manufacture of a binder for paints, varnishes, kits and the like. : da en
  • FR652689A - Improvements to internal combustion engines : en fr
  • GB289809A - Improvements in and relating to cutters for electric fuses : en
  • ES111093A1 - Diver's rescue device. : en es
  • FR653083A - Device for detaching the hub from the wheels, flywheels and the like by impact : en fr
  • FR652733A - Coupling arrangement for telephone systems operating by selector switches : en fr
  • GB282424A - Improvements in and relating to temperature indicating or recording mechanisms : en
  • FR652726A - Improvements to two-stroke engines : en fr
  • DE473415C - Process for the decarburization of carbonaceous ferrochrome with the help of oxides : de en
  • FR652907A - Improvements to screens preventing the projection of dazzling rays from vehicle headlights : en fr
  • US1704784A - Mechanical ice-cream dispenser and the like : en
  • US1705417A - Electric water heater : en
  • DE473247C - Burglar-proof wall or door for a safe or the like. : de en
  • DE473483C - Soot blow-off device for finned pipes with linearly displaceable blowpipe : de en
  • US1705210A - Edwabjj g : en
  • USD77957S - Design for a street-lighting lantern : en
  • AT112468B - Conical press roller, especially for stacks of green forage. : de en
  • DE473092C - Process for baking loaf and country bread in an oven with an upstream fermentation chamber : de en
  • DE473108C - Electric storage system : de en
  • GR2212B - METHOD OF ACCELERATION OF CHEMICAL REACTIONS. : el en
  • FR652704A - Hanging sewing machine : en fr
  • FR652774A - Protective device against fire, its applications and resulting products : en fr
  • FR653039A - Improvements in the manufacture and assembly of radiators for engines, especially airplanes : en fr
  • GB307537A - Improvements in or relating to telephone systems : en
  • US1705437A - Treatment of felt and felt hat bodies : en
  • FR652962A - Method and device for moistening and treating with chemical agents and decatating fabric in parts : en fr
  • FR653057A - Portable electromagnetic generator for lighting and signaling : en fr
  • GB282396A - Improvements in and relating to locomotives : en
  • DE473403C - Process for the production of two double half-jaws for spectacles or two whole jaws from wire : de en
  • DE473444C - Device for recording parts of the scene at different distances to be combined into one image by means of a mirror : de en
  • US1705040A - Automobile bumper : en
  • DE473197C - Pen with movable refill : de en
  • CA287913A - Milling machine : en fr
  • ES111184A3 - A procedure for indicating the pace and direction of travel to pedestrians. : en es
  • FR653042A - Mustard : en fr
  • US1705419A - Fishing signal : en
  • FR652607A - Process for manufacturing walls using leather strips and resulting industrial products : en fr
  • GB290679A - Improved manufacture of concentrated nitric acid : en
  • US1705022A - Connecter for electric headlights and the like : en
  • CH131762A - Odor trap for pipes. : de en
  • GB307777A - Improvements in or relating to the manufacture of solutions for dyeing purposes : en
  • DE473190C - Turntable with bevel gear drive for demonstrating items in shop windows with a device for the simultaneous coupling of further turntables : de en
  • GB307648A - Method of and apparatus for electric resistance welding : en
  • US1705434A - Weed cutter and ballast shaper : en
  • US1705196A - Piano construction : en
  • CA287789A - Grain elevating device : en fr
  • FR652872A - Improvements to portable lighters : en fr
  • GB307945A - An improved process for the production of butadiene hydrocarbons : en
  • ES110474A1 - Electron discharge device. : en es
  • FR653094A - Further training in mixing devices : en fr
  • DE473423C - Switching device for a variety of individual drives, especially for spinning centrifuge drives, consisting of a vessel with connecting rails : de en
  • FR653044A - Universal switch : en fr
  • FR652710A - High efficiency bearing surface : en fr
  • FR652630A - Rotating headlight : en fr
  • FR652635A - Current rectifier for magnetos : en fr
  • GB307854A - Improvements in or relating to the pasteurization or sterilization of milk or other liquids : en
  • DE473290C - Chafing of chains by moving along the inner wall of a container containing the cleaning agent : de en
  • US1705190A - Combined map case and display rack : en
  • US1705218A - Milling machine : en
  • CH131817A - Process for the preparation of a mixture of two tetrahydronaphtostyrils. : de en
  • US1704695A - Method and apparatus for dispensing ice-cream cones : en
  • FR652570A - Motor iron for induction measuring instruments : en fr
  • FR652847A - Fan impeller for pneumatic transport of long fiber materials : en fr
  • DE473181C - Method and device for the production of helical cable guide grooves : de en
  • US1704712A - Folding chair : en
  • DE473388C - Sport rope for drawing combat games : de en
  • DE473433C - Heat meter for steam : de en
  • FR652802A - Printing board for address making machines : en fr
  • FR652661A - Trapeze : en fr
  • GB307544A - Improvements in or relating to thermionic amplifiers : en
  • FR652634A - Rational Romaine for the titration of textiles : en fr
  • DE473429C - Take-off device for flat knitting machines : de en
  • GB307606A - Improvements in spiles or vent-pegs for beer-casks and the like : en
  • GR2209B - MIXING, MIXING AND BREAKING MACHINE, THROUGH A TURNING BENDED LEVER, UTINOS THE TWO END DELETE CIRCLES. : el en
  • GB307812A - Improvements in thermionic valves : en
  • FR652828A - Tap for the distribution of hot water and steam and automatic cold water supply to adapt to espresso machines : en fr
  • FR652934A - Method and apparatus for cutting an aggregate of yarns exiting from a continuous web machine : en fr
  • DE473009C - Containers made of two or more layers of thin wooden panels : de en
  • DE473110C - Arrangement for communication within a train : de en
  • CA287888A - Calculating machine : en fr
  • CH131858A - Watch box with casing ring. : en fr
  • FR652806A - Wooden frame for ogival or parabolic roof made up of similar standardized parts : en fr
  • GB305636A - Catalytic apparatus : en
  • GB307947A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE473180C - Pulling wagon with two winch drums for two devices for soil cultivation in vineyards, which alternate between one work cycle and one empty run : de en
  • DE473440C - Device for shaping machines for planing grooves z. B. on taps with a tiltable spindle switched from the reciprocating ram for clamping the workpiece : de en
  • ES110239A2 - A machine to clean, dry, polish and classify the orange. : en es
  • ES111146A1 - A new quick bank screw. : en es
  • DE473120C - Stepless change gear : de en
  • US1705328A - Candy mold : en
  • FR652752A - Improvements to water-bladed radiators : en fr
  • GB307607A - Improvements in machines for emulsifying bitumen, other materials and the like : en
  • DE473138C - Die stamping press for wet stereotype : de en
  • DE473314C - Closing piston for container for storing gas : de en
  • DE473350C - Atomizer for perfume or the like. : de en
  • US1705238A - Commutator : en
  • US1705349A - Card holder : en
  • GB283473A - Improvements in or relating to absorption refrigerating systems : en
  • GB299050A - Improvements in or relating to rotary pumps and blowers : en
  • GB301060A - Improvements in or relating to internal combustion turbines : en
  • CH131787A - Automatically regulating reel brake. : de en
  • AT112458B - : de en
  • CA287900A - Alternator with inherent regulation : en fr
  • CA287909A - Tap or cock : en fr
  • USD77986S - Mildbed c : en
  • AT112415B - : de en
  • CH131875A - Rod coupling. : de en
  • US1705051A - Compressed-air pipe cleaner : en
  • US1705168A - Gas burning : en
  • CH131853A - Dial for watches, clocks etc. : en fr
  • FR652914A - Improvements to electrical switches : en fr
  • GR2220B - MOUTH AND MOUTH FOR CLEANING THE WEAPONS. : el en
  • AU1219728A - Means for enabling an infant to acquire theart of walking : en
  • AT112486B - Device for the production of cleaning bodies from textile threads. : de en
  • CH131795A - Baton for the driver at looms. : de en
  • CH131825A - Process for the preparation of cellulose esters. : de en
  • CH131857A - Adjustable support device for a clockwork mobile. : en fr
  • USD77992S - Design for a textile fabric : en
  • US1704723A - Tooth shade guide : en
  • US1704864A - Sounding mechanism for clocks : en
  • USRE17235E - Wallace b : en
  • CH131867A - Assembly process for connecting two pieces of wood, metal, etc. : en fr
  • US1705015A - Material : en
  • US1705185A - Machine for forming tapered cork stoppers : en
  • US1705323A - Signal system for highway intersections : en
  • US1705378A - Headblock strap : en
  • AT112420B - Radio broadcast system. : de en
  • US1704722A - Articulated locomotive : en
  • DE473280C - Nut lock : de en
  • CH131805A - Sultry device for ovens. : de en
  • AT112482B - Blanket. : de en
  • US1704893A - Picture-frame clamp : en
  • US1705364A - Lock : en
  • USD77993S - Design for a textile fabric : en
  • AT112541B - Device for regulating the electrical power of central units. : de en
  • AT112523B - Process for the production of friction bodies for brake and clutch purposes and the mold used for this purpose. : de en
  • CH131833A - File cabinet. : en fr
  • US1704764A - Colonic-exploration apparatus : en
  • US1705261A - Automobile hood fastener : en
  • FR652598A - Process for attenuating the attack of iron and its alloys by sulfuric acid and solutions of acid sulphates : en fr
  • CH131943A - Lighting device with anti-dazzling headlights for vehicles, in particular automobiles. : en fr
  • FR652553A - Device for boxes, cases, suitcases, etc., allowing, by operating the cover, to bring the contents within easy reach : en fr
  • GB307533A - Improved displaying means : en
  • ES111129A1 - Improvements in the use of pulverulent or powdered carbonaceous materials. : en es
  • FR652701A - Industrial product for decoration and for all other applications : en fr
  • GB307631A - Improvements in or relating to toothed change speed gears : en
  • US1705248A - Blasting cartridge : en
  • CH131760A - Process for the production of perforated cement stones. : de en
  • GB304702A - Improvements in or relating to telephone systems : en
  • CH131829A - Process for applying coatings to electrically conductive materials, in particular for enamelling iron. : de en
  • DE473347C - Compressor with centrifugal lubrication and a filter hood over the inlet valves to the cylinder : de en
  • GB301011A - Improvements in the reduction of iron ores : en
  • GB307691A - Improvements in and relating to hull structures of ships and the like : en
  • ES111172A1 - Improvements in the apparatus for casting molding. : en es
  • ES111186A1 - A special device to achieve a reduced shot in portable weapons. : en es
  • US1705214A - Apparatus for spraying molten substances : en
  • AU1161328A - Cast-iron enamelled brine vats : en
  • CH131965A - Device for massages and self-massages. : en fr
  • DE473112C - Lamp screw socket with plug connection : de en
  • US1705352A - Sprocket chain : en
  • US1705429A - Guard for meat mixers and the like : en
  • DE473195C - Triggering device for the drive mechanism of cinematographic recording apparatus : de en
  • DE473427C - Coulier wheel for circular knitting machines : de en
  • CA287803A - Bait receptacle : en fr
  • FR652808A - Harvester lifter : en fr
  • ES111103A1 - New fence for espadrilles. : en es
  • FR652658A - Process for transforming nitrocelluloses giving very viscous solutions into nitrocelluloses giving solutions of low viscosity : en fr
  • DE473162C - Arrangement for displaying and recording alternating currents within a very wide measuring range : de en
  • DE473194C - Exposure indicators for roll film cameras : de en
  • US1704996A - Automatic generating plant : en
  • US1705173A - Metallic building element : en
  • FR652596A - Production of fabric prints : en fr
  • FR653003A - Improvements to motors, pumps, fans, exhaust fans and rotary meters : en fr
  • GB307611A - Improvements in or relating to electric switchgear : en
  • US1705165A - Counterweight for shafts and method for attaching : en
  • US1705220A - Antigoring device for bulls : en
  • DE473259C - Stapling device for loose sheets with a bendable metal stapling strip : de en
  • FR653034A - Thermo-chemical device for fueling explosion engines, using heavy and light fuels from all sources : en fr
  • GB300252A - Improvements in or relating to circuit arrangements suitable for biassing electrostatic loud speakers : en
  • USD77970S - Design for a set of playing cards : en
  • ES111179A1 - A new distinctive system for selvedges of fabric pieces. : en es
  • GB307609A - Locking hinge for wooden sun shutters and the like : en
  • GR2217B - LIGHT FOR CLEANING PANELS AND FOOD CONTAINERS. : el en
  • DE472984C - Motor vehicle with tiller mounted in swiveling outrigger arms : de en
  • DE473521C - Adjustment device for fluid control apparatus : de en
  • GB307693A - Improvements in and connected with portable chemical fire extinguishers : en
  • US1704748A - Exit-door latch : en
  • US1705236A - Combination bridge set : en
  • DE473148C - To a clamping column pivotable support arm for manually operated drilling, Schraem- u. Like. Dismantling devices : de en
  • FR652972A - Attachment of the grease pad brush, used for railway and tramway equipment : en fr
  • USD77962S - Design for a stocking : en
  • GB307817A - Improvements in or relating to power actuated steering gear for road vehicles : en
  • DE473255C - Three-hinged arch extension for reinforced concrete routes : de en
  • DE473475C - Thermal battery made of iron-like elements : de en
  • FR652736A - Carburetor for internal combustion engines : en fr
  • GB298594A - Improvements relating to ships' winches and jibs : en
  • CA287829A - Glove : en fr
  • CH131768A - Process for cleaning fire pipes from ovens, fly ash channels, central heating boilers, ovens, stoves and the like by means of air pressure. : de en
  • FR652844A - Improvements made to insulated electrical conductors and their terminal parts : en fr
  • DE473187C - Frame with raw body made of paper tapes wound on top of one another : de en
  • GB285455A - Improvements in and relating to speed control systems for alternating current induction motors : en
  • FR652663A - Improvements to DC dynamos : en fr
  • FR652940A - Automatic and hand switch : en fr
  • GB307676A - Massaging machine with longitudinally adjustable crank arm : en
  • US1704875A - Method of burning gaseous mixtures : en
  • FR652665A - Method and devices for the automatic regeneration of base heat exchangers for water softening : en fr
  • DE473378C - Gearboxes, especially for motor vehicles : de en
  • FR652576A - Method for varying the intensity of a light beam : en fr
  • FR652799A - Massage device : en fr
  • GR2211B - ELECTRO EXERCISE. : el en
  • ES111102A1 - Procedure to heat gases. : en es
  • FR652605A - Improvements to electrical measuring and indicating devices, etc. : en fr
  • AT112472B - Device for monitoring the temperature in electric ovens. : de en
  • DE473201C - Drafting system : de en
  • GB307861A - Process for the manufacture of a black colouring matter : en
  • GB291373A - Improvements in or relating to electric contacts, particularly for electrically actuated clockwork : en
  • DE473312C - Slot bunker for bulk material with mechanical further conveyance of the material pushed out of the slot : de en
  • DE454366C - Die setting and line casting machine, in which the transfer of the collected line of dies to the casting slide takes place by horizontally shifting the dies, with the second finger being rotated and returning to its starting position : de en
  • DE473325C - Drive for moving advertising figures : de en
  • FR653015A - Shock absorbers on motorcycle forks for indicating devices : en fr
  • GB307725A - Device for exercising the fingers in teaching music : en
  • FR652902A - Improvements to machines for classifying fruits, vegetables, etc. : en fr
  • FR653100A - Chaff separator screen : en fr
  • DE473306C - Drive for conveyor with belt-shaped conveyor organ formed from an endless rope : de en
  • ES111155A3 - Swing door for hangars. : en es
  • FR653002A - Improvements to eyewear for cyclists and vehicle drivers : en fr
  • GB307558A - Improvements in thermionic valves : en
  • USD77947S - Design for a chandelier or article of analogous nature : en
  • US1704887A - Undergarment : en
  • USD77934S - Cabbie g : en
  • FR652888A - Automatic device with variable surface or volume with or without transformation of the initial object or of the primitive figure to be used for advertising : en fr
  • DE473471C - Preparation of anthrahydroquinone-9, 10-disulfuric acid esters or their salts : de en
  • DK39903C - Tillage cultivator which is pulled and driven by a Tractor. : da en
  • DE472674C - Method and device for treating fabrics in cloth tensioning and drying machines and similar machines : de en
  • FR652603A - Asynchronous machine with posterior machine with collector : en fr
  • FR652860A - Handle for electric switch rotating in both directions : en fr
  • US1705150A - Traveling bag : en
  • DE473364C - Device for drying quark : de en
  • CH131812A - Process for the production of unsaturated aliphatic hydrocarbons. : de en
  • CA287785A - Tire-inflating apparatus : en fr
  • US1705129A - Storage rack : en
  • US1704833A - Hob grinder : en
  • US1705439A - Metallic window-frame and sash construction : en
  • US1704978A - Welding stick : en
  • US1705074A - Wall-texture composition : en
  • CA287843A - High speed flat hoisery frame : en fr
  • CH131809A - Process for solidifying lime nitrate using rotating cooling drums. : en fr
  • US1704908A - Humidor : en
  • US1705121A - Combined gauge and sediment remover : en
  • US1704876A - Method of producing baskets and the like : en
  • US1705313A - Folding box : en
  • DE473517C - Device for collecting and draining the fermentation foam from fermentation vessels : de en
  • FR652821A - Security device against the theft of motor vehicles and spare wheels : en fr
  • FR652869A - Jockstrap : en fr
  • FR653018A - Method and device for manufacturing conical annular diaphragm springs for closing vessels, in particular tubes : en fr
  • CH131899A - Operating procedures for steam engines. : de en
  • US1705187A - Counterweight means for crank shafts and process of forming and attaching : en
  • USD77935S - Design fob a fireplace screen : en
  • US1704968A - Airplane take-off : en
  • US1705254A - Locomotive tender with oil separator : en
  • AT112444B - Abrasive arrangement for the sickle knives in string cigarette machines. : de en
  • CA287884A - Hydrocarbon production : en fr
  • CA287929A - Battery plate pasting machine : en fr
  • US1704821A - Display fixture : en
  • US1705052A - Display support : en
  • US1705230A - Grinding machinery : en
  • DE473498C - Electric lighting panels, in particular for advertising purposes : de en
  • AU1250528A - Improvements relating tothe distillation of coal and similar carbonaceous substances : en
  • US1705184A - Tire carrier and supporting means therefor : en
  • CH131752A - Central heating boiler. : en fr
  • US1704990A - Hanger bracket for trolley-wire guards : en
  • US1705441A - Rake : en
  • AU1513128A - Improvements relating to cements, paints andthe like : en
  • US1705247A - Grate shaker : en
  • USD77953S - Design for a textile fabric or similar article of manufacture : en
  • CA287849A - Vehicle signal : en fr
  • US1705083A - Vulcanizing air bags : en
  • CA287874A - Baffle mechanism for thrust bearings : en fr
  • US1705078A - Box or case for containing, removing, and marketing produce and merchandise : en
  • US1705347A - Folding structure : en
  • US1705409A - Building construction : en
  • US1704776A - Pump : en
  • AT112463B - Method and device for remote image transmission. : de en
  • AT112504B - Vacuum cleaner. : de en
  • CA287921A - Paint : en fr
  • CH131880A - Pipe element with socket and method for its manufacture. : de en
  • DK39908C - Method and Apparatus for Introducing Liquid Fuel into the Condensed Combustion Air by Combustion Power Machines. : da en
  • FR652731A - Improvements to machines for gluing hinges on the covers of notebooks, brochures or books : en fr
  • GB291421A - Improvement in loading machines : en
  • US1704721A - Card game : en
  • US1705009A - Master trap : en
  • DE473189C - Display container that can be assembled from individual parts : de en
  • DE473324C - Ejection of head bolts compressed in a closed die with a shaft length exceeding eight times the shaft diameter : de en
  • GB299763A - : en
  • DE473099C - Covered wagon : de en
  • FR652589A - Advanced needle threader for automatic bobbin change loom shuttles : en fr
  • FR652637A - Damper controlled automatically according to the heat : en fr
  • DE438628C - Locking device for the casting slide of die setting and line casting machines in the casting position : de en
  • DE473283C - Smoker : de en
  • DE473167C - Device for preparing an amalgam for dental purposes : de en
  • DE473520C - Device for hot water supply of locomotive boilers and. like : de en
  • US1704873A - Heating unit for motor vehicles : en
  • DE473123C - Screw press for oily goods : de en
  • DE473354C - Measuring tape for the automatic display of the increase in circumference of trees : de en
  • DE473220C - Drive for folding window signals with two signal images : de en
  • DE473531C - Process for regulating the cooling, in particular of furnace parts : de en
  • US1705300A - Therapeutic lamp : en
  • AT112442B - Planter. : de en
  • AT112535B - Magnetic core, preferably for Pupin's coils. : de en
  • US1704900A - Road structure : en
  • DE473512C - Connection of tubular insulating bodies with one another : de en
  • GB295013A - Improvements in sleeve valve internal combustion engines : en
  • CA287822A - Regasification of liquefied gases : en fr
  • US1704694A - Mercury compounds having therapeutic properties : en
  • US1705035A - Vehicle brake : en
  • US1705276A - Safety garment hanger : en
  • USD77951S - Design for a pedestal for an exercising machine : en
  • ES111132A2 - A friction brake for rail vehicles. : en es
  • FR653047A - Automobile steering damper : en fr
  • CH131746A - Shading device for balconies, terraces, etc. : de en
  • CH131856A - Clockwork rooster. : en fr
  • CA287891A - Pulverized fuel burner : en fr
  • CH131939A - Machine for making, filling, closing and coating with rubbing composition packages of the "wallet" type. : en fr
  • AT112423B - Antenna device. : de en
  • AU1244228A - Improved fastener for chains of automotor wheels : en
  • US1705267A - Lining pad : en
  • US1705024A - Machine for forming containers from plastic material : en
  • US1705003A - Knockdown coop : en
  • AT112453B - Carrying and bicycle straps for parcels etc. like : de en
  • CA287804A - Adjustable crane : en fr
  • US1704810A - Crossbow gun : en
  • US1704956A - Process for treating oil shale : en
  • US1705170A - Combination airship and aeroplane : en
  • US1704884A - Truck : en
  • FR652876A - New electric rectifier : en fr
  • FR653170A - Lockable bolt and nut : en fr
  • GB307643A - An advertising device : en
  • AT112536B - Electromagnetic device. : de en
  • US1704862A - Sheet inserter : en
  • DE473158C - Circuit arrangement for telephone stations : de en
  • CA287873A - Flush tank and cabinet : en fr
  • AU1390428A - Improvements in refrigerating and air circulating systems : en
  • CH131902A - Steam boiler system. : de en
  • AT112428B - Self-collecting telephone station. : de en
  • US1704851A - Valve fixture : en
  • US1705048A - Photographic-printing machine : en
  • US1705346A - Airship : en
  • US1705373A - Wall structure : en
  • US1705073A - Combined typewriting and computing machine : en
  • DE473141C - Electric discharge tubes, in particular for lighting purposes : de en
  • US1704907A - Piston ring : en
  • CA287940A - Motor train of railway and like vehicles : en fr
  • CH131942A - Stamped metal bodywork, for motor cars. : en fr
  • US1704912A - Dehydrating apparatus : en
  • US1704947A - Poultry crate : en
  • FR652755A - Device for rectifying alternating currents : en fr
  • US1705284A - Container : en
  • DK39888C - Contact device for wandering Lysskrift. : da en
  • US1705161A - Tandem disk harrow : en
  • US1705197A - Electrochemical means for protecting the interior of pipes against corrosion : en
  • US1705370A - Apparatus for reclaiming crude oil : en
  • US1704885A - Beam hoist and lock : en
  • FR652851A - Hydraulic device : en fr
  • FR652878A - Detachable automatic regulator for small electric motors : en fr
  • FR652998A - Refinements to Diffuser Speakers : en fr
  • GB307723A - Improvements in the manufacture and production of vat dyestuffs : en
  • DE473267C - Shaving soap : de en
  • FR653008A - Improvements to machines for washing wool or other textile materials : en fr
  • ES110268A1 - Improvements in tin boxes, such as bitumen boxes, cleaning pastes, etc ... and new industrial processes that result from them. : en es
  • AT112483B - Drive especially for spin extractors. : de en
  • FR652832A - Guide to scissors for hair cutting : en fr
  • US1704966A - Fluid system : en
  • FR652594A - Process for the production of carbonyl compounds of metals : en fr
  • GB307728A - Process for the manufacture of new compounds containing sulphur : en
  • DE473146C - Manufacture of brake shoes : de en
  • CH131776A - Laundry room. : en fr
  • US1704690A - Combination chopping bowl and cutting board : en
  • US1705070A - Washing machine : en
  • DE473556C - Device for automatic loading of the rear axle of articulated lorries by part of the weight of the trailer according to the respective pulling force : de en
  • GB292537A - Circuit connection for direct current electric machines with two shunt windings : en
  • US1704751A - Separation of compounds from mixtures of oxygen-containing organic compounds : en
  • GB279088A - Improvements in and relating to refrigerating apparatus : en
  • US1704858A - Extension bed : en
  • DE473266C - Overcurrent relay with voltage-dependent tripping current and voltage coil excited by the phase voltage : de en
  • GB307673A - Fastenings for cables and casings : en
  • US1704932A - Washing machine : en
  • US1705087A - Wire package binder : en
  • US1704699A - Typewriting machine : en
  • US1704877A - Method and machine for cleaning and polishing fibers : en
  • US1705054A - Electromechanical telephone switching system : en
  • DE473344C - Pulverized fuel combustion : de en
  • DE473426C - Switching device for the lower spindles on flat knitting machines : de en
  • US1705320A - Combination dresser trunk : en
  • CH131920A - High frequency induction furnace. : de en
  • CA287810A - Hinged joint : en fr
  • DE473202C - Arrangement of the support rollers for the empty strand on conveyor belts : de en
  • DE473714C - Optical device equipped with color filters for examining body cavities and pipes : de en
  • ES110488A2 - An automatic readjustment device for piers in railroad cars and the like. : en es
  • ES111145A1 - A process for manufacturing parts emptied based on hydraulic thickeners. : en es
  • FR652723A - Lacquer knobs mounting device : en fr
  • CA287924A - Automobile heater : en fr
  • FR652901A - Further training in vaporizing devices : en fr
  • FR652672A - Improvements to boiler combustion chambers : en fr
  • DE473111C - Process for the production of electrical insulating bodies : de en
  • DE473368C - Injection carburetor : de en
  • DK39905C - Press apparatus. : da en
  • ES110892A2 - A device for transforming direct current into alternating current using electric vacuum valves. : en es
  • FR653022A - Method and apparatus for treating raw flax fibers and straw, in particular for the manufacture of paper pulps and the like : en fr
  • DE473096C - Process for the preparation of water-soluble isatin ª ‡ derivatives : de en
  • CA287904A - Watch bracelet end hook : en fr
  • US1705283A - Lubricating system : en
  • US1704792A - Process and apparatus for splitting coal, oils, and other hydrocarbons : en
  • US1704999A - Animal tag and attaching tool therefor : en
  • US1705412A - Radio receiving system : en
  • AT112546B - Circuit arrangement for telephone systems with dialer operation. : de en
  • GB307644A - Improvements in compressed air brakes : en
  • GB307714A - Carbon paper : en
  • US1705006A - Coal car : en
  • US1705338A - Silo and stave therefor : en
  • US1704889A - Breech-loading safety gun : en
  • DE472985C - Fertilizer spreader with regulating slot and centrifugal roller : de en
  • GB293791A - Method and apparatus for burnishing silver plate and the like : en
  • DE473273C - Gas-powered air heater for hairdressers : de en
  • DE473281C - Electromagnetic multi-disc clutch : de en
  • ES110764A1 - A new load elevator : en es
  • US1704902A - Furnace construction : en
  • US1705016A - Pump construction : en
  • US1705322A - Tripping mechanism for binder attachments : en
  • US1705358A - Draft device for implements : en
  • CA287881A - Cementing machine : en fr
  • DE465777C - Electric miner's lamp : de en
  • DE473310C - Loading bridge for bulk goods, especially coal : de en
  • CH131749A - A method and apparatus for vibrating a pasty material or the like of concrete. : en fr
  • US1705418A - Ventilator : en
  • AT112455B - Reamer. : de en
  • CH131770A - Peeling machine for fruits and the like. : de en
  • CH131814A - Process for the preparation of 1,8-naphthoxypenthiophene. : de en
  • US1704946A - Selective latching device : en
  • FR652678A - Speed limiter device for motor vehicles : en fr
  • FR653017A - Process improvements for billiard cues : en fr
  • US1705069A - Shiet-lever handle-illuminating device : en
  • US1705298A - Lubricating oil : en
  • USD77971S - Robert e : en
  • FR652875A - Instantaneous fuel consumption indicator per 100 kilometers : en fr
  • AT112501B - Snap lock for combs u. like : de en
  • FR652885A - Orbicular wheel straw ax clutch with reverse gear : en fr
  • GB307852A - Improvements in or relating to apparatus for grading by size nuts and other fruits and vegetables : en
  • FR652948A - Device for dyeing spools with crossed threads without pins : en fr
  • GB297313A - Improvements relating to melting metals in electric induction furnaces : en
  • GR2223B - FERMENTATION METHOD APPLICABLE TO WINES AND OTHER FERMENTATION PRODUCTS. : el en
  • US1704927A - Garment supporter : en
  • CH131807A - Machine for stripping tobacco leaves. : de en
  • DE473301C - Strapless device for quick joining of the two snowshoes without removing the gloves : de en
  • FR652734A - Automatic valve : en fr
  • FR652883A - : fr
  • US1704962A - Punch : en
  • US1704985A - Golf game : en
  • NL19514C - : en
  • US1705209A - Child's vehicle : en
  • FR652730A - Manufacturing process of parts in reinforced concrete or not or other substance and of any section, by centrifugal casting : en fr
  • US1704849A - Portable tool and conductor : en
  • US1705193A - Sewing machine : en
  • US1705201A - Mold for forming concrete slabs : en
  • DE473126C - Device for the production of paint coatings : de en
  • GB307639A - Improvements in or relating to curbs or fenders for domestic hearths : en
  • US1704916A - Domestic boiler : en
  • US1705398A - Spraying machine : en
  • DE473300C - Ball game device : de en
  • DE473397C - Joint for stuffed toy figures : de en
  • CA287799A - Amusement device : en fr
  • DE473272C - Process for the production of sheet glass by rolling : de en
  • DE473420C - Switching device for controlling and electrodynamic braking of two motor vehicles with contactor control : de en
  • CA287919A - Zeolite : en fr
  • CH131824A - Process for the production of condensation products by condensation of urea or its derivatives with formaldehyde or its derivatives. : de en
  • USD77944S - Design for a goblet : en
  • USD77969S - Bebnat mechlovits : en
  • US1705151A - Desk : en
  • DE473313C - Zipper : de en
  • CH131854A - Cylinder exhaust. : en fr
  • ES111130A1 - A removable container or bucket for electrical appliances with oil bath. : en es
  • US1705104A - Transmission tower : en
  • CH131863A - Equipment for the production of oxy-fuel welded tubes. : de en
  • DE473161C - Method for operating a turbo-electric power plant with two or more power generators mechanically coupled to a single drive steam turbine : de en
  • DE473261C - Process for the production of monocarboxylic acids from aldoses : de en
  • DE473553C - Bottle washer : de en
  • ES110921A2 - A device for transforming direct current into alternating current using electric vacuum valves. : en es
  • US1704965A - Process for the production of acetic acid : en
  • USD77941S - Design for a pedestal support for a motion-picture-projection machine : en
  • US1704804A - Knitting machine : en
  • US1705334A - Automatic door closer : en
  • CH131914A - Overcurrent switch. : de en
  • AT112434B - : de en
  • AT112454B - Hose seal screw. : de en
  • FR652906A - Protective system for drivers of motor vehicles or others : en fr
  • GB307685A - Improvements relating to fishing tackle : en
  • CA287941A - Rural mail box holder : en fr
  • CH131781A - Frames for glass tablets, in particular for washstands. : de en
  • AT112500B - Process for the production of threads decorated with glass beads or the like. : de en
  • CH131799A - Process for the production of pure nitrosamine printing inks. : de en
  • DE473142C - Combined carbon electrode for electric ovens : de en
  • DE473452C - Iron sheet pile wall : de en
  • US1704971A - Automobile heating system : en
  • DE473257C - Iron-reinforced radial shaped stone for pit lining : de en
  • DE473478C - AC induction motor : de en
  • GB289374A - Driving system for electric induction meters : en
  • AT112426B - Gas-filled electric light bulb. : de en
  • CA287865A - Furnace wall : en fr
  • AT112425B - Process for the preparation of highly effective extracts from gonads. : de en
  • CH131761A - Process for the production of covering and building panels. : de en
  • DE472433C - Thermal release device : de en
  • DE472780C - Electric glass melting furnace : de en
  • DE473413C - Copy device for loose-leaf bookkeeping : de en
  • DK39894C - Cylinder lock. : da en
  • FR652789A - Carburetor improvements for internal combustion engines : en fr
  • GB307632A - Improvements in or relating to bleaching and dyeing plants : en
  • AT112517B - Double-acting two-stroke internal combustion engine. : de en
  • AU1200928A - An improved change speed gear : en
  • CH131785A - Device for breaking and loosening rigid, endless bundles of synthetic fibers. : de en
  • GB307585A - Improvements in or relating to the production of coherent deposits of organic substances from aqueous dispersions thereof by electro-deposition : en
  • DE473299C - Protective device for wrestlers : de en
  • GB307721A - Driving gear for lubricating pumps : en
  • AT112417B - Electrical device for making currents of the same frequency perceptible. : de en
  • AU1201428A - A wrapper for sausages, small goods andthe like : en
  • CH131916A - Energy direction relay for multi-phase power systems. : de en
  • US1705449A - Dust-collecting system : en
  • FR652884A - Plastic material : en fr
  • DE473129C - Method and device for the production of flowerpots and other vessels made of concrete or similar setting substances : de en
  • DE473332C - Loudspeaker funnel made of wood, which is composed of ring-shaped elements and has a smooth inner surface : de en
  • GB307616A - A new or improved tool for ear marking animals such as sheep : en
  • FR652575A - Improvement in the regulation of wind engines : en fr
  • FR652631A - Free wheel : en fr
  • FR652968A - Device for fixing the sleepers to the side members in wire frames or the like : en fr
  • FR653038A - Apparatus for candying fruits and concentrating solutions : en fr
  • GB307666A - Improvements in and relating to power control apparatus for use in pneumatic despatch systems : en
  • DE472417C - Process for the production of reversible shoes : de en
  • DK39909C - Dejdelemaskine. : da en
  • GB307590A - Improvements in or relating to water tanks for lavatories, water closets, and for other flushing purposes : en
  • GB308284A - Manufacture of artificial material and articles from alkyl cellulose : en
  • FR653046A - Corking machine : en fr
  • GB307553A - Improvements in garters : en
  • GB307694A - Rotatable air or gas filter of the plate type : en
  • GB307853A - Improvements in furnaces : en
  • FR652674A - Improvements to steam boilers : en fr
  • US1704818A - Shoe stiffener and art of manufacturing it : en
  • US1705428A - Dredging apparatus : en
  • DE454253C - Tube lighting device for illuminated advertising with tubular lamps lying in a row in frosted glass tubes : de en
  • DE473252C - Device for maintaining the normal level of the shut-off fluid in gas meters with vibrating control bells : de en
  • FR652633A - Machine, with multiple tools, for marking out and punching, for carpentry, boilermaking, locksmith or similar work : en fr
  • FR652722A - Machine gun synchronization device for firing through the propeller of airplanes : en fr
  • FR652846A - Finely divided ferric oxide manufacturing process : en fr
  • FR652554A - Advanced belt for aviators : en fr
  • GB307566A - Still more particularly for use in oil refining and method of making same by electric arc welding : en
  • FR652620A - Improvements in apparatus for fixing posters or the like : en fr
  • US1704771A - Pavement : en
  • USD77948S - Design fob a soda wateb gabbier ob similab article : en
  • US1704826A - Self-releasing joist anchor : en
  • FR653020A - Device for mounting electric bulbs on tulips or other glassware : en fr
  • US1705396A - Electrical winding : en
  • GB307682A - Disappearing machine rests for sewing machine tables : en
  • DE473176C - Device for winding the writing tape in recording devices : de en
  • ES111160A1 - A process for the manufacture of asbestos gaskets for boilers, steam pipes and other similar applications. : en es
  • GB307588A - Improvements in or relating to brakes for motor vehicles : en
  • US1705312A - Funnel : en
  • FR653054A - automotive windshield screen : en fr
  • DK39910C - Apparatus for Reproduction of Web Patterned Films. : da en
  • FR652636A - Folding wooden table with solid hinges : en fr
  • GB307857A - Improvements in vacuum electric tube devices : en
  • US1705250A - Golf club : en
  • GB307580A - Refractory coating material for furnace installations : en
  • FR652992A - Shock absorbers : en fr
  • GB307859A - Improvements in or relating to lifting-jacks : en
  • US1704973A - Punching machine : en
  • US1705068A - Construction of roads having alpha foundation course of sand : en
  • CH131821A - Process for the preparation of a vat dye. : de en
  • CH131955A - Device for picking up dust. : de en
  • US1704967A - Door holder : en
  • US1704730A - Door latch : en
  • US1704998A - Weather strip : en
  • ES110826A1 - A lamp that illuminates with solid combustible materials. : en es
  • DE464852C - Device for the production of tapes with feed threads : de en
  • DE473254C - Steam oven with protective wall in front of the cleaning flaps of the furnace : de en
  • FR652591A - Method for measuring electrical energy in three-phase circuits, using four single-phase wattmeter instruments : en fr
  • FR652649A - Device for incandescent lamps : en fr
  • FR652831A - Flat sieve : en fr
  • FR652627A - Improvements in roasting and reduction of metal ores and treatment of other materials : en fr
  • US1704901A - Elevator door : en
  • US1705337A - Nut lock : en
  • GB307722A - Method of and means for eliminating or reducing the glare of the headlights of motor road vehicles : en
  • ES111121A1 - Improvements in the manufacture of naphthoquinone or its derivatives. : en es
  • US1704857A - Tractor tread : en
  • US1705114A - Grinding machine : en
  • GB300253A - Improvements in razors with removable blades : en
  • GB307958A - Improvements in apparatus for binding or tying boxes, barrels, bales, packages and the like : en
  • US1704919A - Necklace bracelet : en
  • GB307650A - Lubricator for use on rotating parts : en
  • ES111140A1 - Austenitic alloys of chromium-nickel steel. : en es
  • FR652740A - : fr
  • DE472921C - Loading trolley with a pivoting arm for grasping and lifting the goods : de en
  • CA287801A - Apparatus for the reducing and grinding of grain : en fr
  • US1704693A - Expansible shoe form : en
  • FR652773A - Rotary machine or compressor : en fr
  • GB307589A - Improvements in or relating to cigarette making machinery : en
  • CH131835A - Proofing machine for the forme cylinders of rotogravure printing machines. : de en
  • CA287870A - Shingle manufacture : en fr
  • GB307768A - Automatic talking machines : en
  • US1704922A - Road machine : en
  • US1705202A - Banjo : en
  • CH131865A - Mobile charging device for annealing furnaces. : de en
  • CH131890A - Internal combustion engine. : de en
  • CA287796A - Expansible belt connector : en fr
  • US1705340A - Lock : en
  • CH131763A - Safety device on a locking device. : de en
  • US1704843A - Electrically-welded torsion-resisting cross bar : en
  • CH131834A - Belt drive for the paper rolls of rotary printing machines. : de en
  • CA287798A - Smokers' equipment : en fr
  • CH131896A - Exhaust gas turbine with turbo fan for internal combustion engines. : de en
  • DE473069C - Electric feed container : de en
  • US1705157A - Oil barrel : en
  • DE473218C - Process for the preparation of 2-oxynaphthalene-3-monosulfo-6-carboxylic acid : de en
  • ES111109A1 - A microbicidal antiseptic bleach. : en es
  • FR652622A - Liquid fuel supply regulator : en fr
  • FR652900A - Sweeping machine : en fr
  • AT112447B - Hand-guided masonry drill. : de en
  • AT112528B - Coupling, especially for diesel vehicles. : de en
  • US1705175A - Receptacle closure : en
  • US1705001A - Kailway-ceossikg signal : en
  • GB307729A - Improvements in or relating to recording apparatus for use in connection with the fuel tanks of engines : en
  • GR2206B - IMPROVEMENTS IN THOUGHT NUMBERED FOR TACHYMETRIC AND TOPOGRAPHIC WORK. : el en
  • CA287898A - Scale : en fr
  • CH131922A - Burner device on gas stoves. : de en
  • DE473089C - Device for extinguishing and removing ashes from furnaces : de en
  • AU1312128A - Improved apparatus for crushing meat : en
  • AT112506B - Washing machine, especially for gas heating. : de en
  • US1705228A - Spectacle temple : en
  • US1704794A - Photographic projection printer : en
  • US1705357A - Combined valve indicator and identifier : en
  • USD77978S - Design for a phonograph cabinet : en
  • AT112406B - Stocking. : de en
  • US1704820A - Fastener-inserting machine : en
  • US1705453A - Process of treating glass plates and the like to prevent moisture affecting their transparency : en
  • AT112490B - Reinforced concrete tub. : de en
  • FR653000A - Spray : en fr
  • DE473256C - Cutting shoe for iron pit lining with roller bearing : de en
  • CH131877A - Double row bearing housing. : en fr
  • DE473349C - Artificial incisor with one or more adhesive anchors : de en
  • US1704696A - Signal box : en
  • US1704828A - Synchronous motor : en
  • US1705192A - Tubing catcher : en
  • US1704750A - Belt-cleaning device : en
  • US1705059A - Method of and means for loading packages in bound units : en
  • US1705086A - Bolt : en
  • US1705182A - Proportional tool : en
  • US1705442A - Window screen : en
  • US1705402A - Boat : en
  • AU1200228A - Improvements in moulds with inflatable cores forthe construction of concrete pipes, culverts andthe like in situ : en
  • US1705431A - Wagon-loading apparatus : en
  • DE473178C - Wage cover : de en
  • US1704863A - Steering gear : en
  • CH131954A - Device for controlling the lift of airplanes. : en fr
  • US1705046A - Brake : en
  • US1705456A - Coal and rock separating mechanism : en
  • AT112467B - Process for the production of insulated, flexible cables with multiple conductors composed of thin individual wires, in particular of Leonean wires. : de en
  • CH131861A - Soldering iron with adjustable piston block. : de en
  • CH131944A - Convertible body with lowerable door windows and undivided front wall window. : de en
  • DE473159C - An electrical switch actuated by moving a straight notch plate : de en
  • US1704995A - Bumper : en
  • AT112502B - Suction box for paper, cardboard, pulp dewatering machines and similar machines. : de en
  • US1704860A - Picking mechanism for wide carpet looms : en
  • US1705356A - A corpora : en
  • CH131961A - Process for the preparation of an azo dye. : de en
  • GB287126A - Improvement in pistons : en
  • GB307688A - A method of and means for producing perforated or hollow articles : en
  • AT112409B - Device for adapting common sewing machines to the embroidery industry. : de en
  • AT112441B - Process for the production of lubricating oils from residual oils of naphtha distillation. : de en
  • US1705291A - Road grader : en
  • US1705145A - : en
  • AT112403B - Slotted screen with a small gap width made of profile wires or profile bars. : de en
  • AT112471B - Wheels for motor vehicles. : de en
  • CA287935A - Scaffold jack : en fr
  • CH131779A - Box for storing pamphlets etc. : de en
  • CA287869A - Building construction : en fr
  • CH131849A - Device for projecting characters and images onto clouds. : de en
  • CA287826A - Theft alarm : en fr
  • FR652825A - label or plate to show the design of the paper rolls : en fr
  • AT112440B - Locking device for windows switched on between the right and left sash. : de en
  • CH131915A - Oil transformer with protection device. : de en
  • AT112439B - Junction box for electrical lines. : de en
  • US1705116A - Desk calendar : en
  • US1705393A - Car heating by controller rheostats : en
  • US1705264A - Method of obtaining colored polymerized styrol and its homologues and products obtained thereby : en
  • DK39904C - Device at threshing mills. : da en
  • AT112494B - Machine for moistening and cooling tissues. : de en
  • CH131951A - Pantographs for electric vehicles. : de en
  • CH131966A - Method and device for joining the ends of metal foil webs. : de en
  • US1704729A - Decorative candle and method of making the same : en
  • CA287838A - Cue-rest or bridge : en fr
  • CA287860A - Rail joint : en fr
  • US1704807A - Automatic water heater : en
  • US1704868A - Vehicle lock and signaling device : en
  • US1704913A - Liquid mixing and spraying device : en
  • US1705180A - Process for the catalytic treatment of hydrocarbon oil : en
  • US1705263A - Liquid-fuel-feeding apparatus : en
  • AT112538B - Device for connecting high voltage cables. : de en
  • AU1390328A - Improved mixture for the cure of foot rot and another disease to which sheep are liable : en
  • FR652686A - Improvements made to burner heaters : en fr
  • AT112448B - Display device for scales. : de en
  • US1704765A - Process for manufacturing activated charcoal : en
  • US1705056A - Radio apparatus : en
  • AT112466B - Method and device for preserving and sterilizing liquid food, such as milk and the like. like : de en
  • CA287848A - Floor laying apparatus : en fr
  • GB307775A - Improvements in or relating to the stuffing of leather : en
  • GB307964A - Improvements in electrically-controlled fluid-pressure apparatus, particularly applicable for operating brakes : en
  • CH131871A - Removable fixing device for at least one flexible member. : en fr
  • DE473230C - Partial jacket contact protection socket : de en
  • FR652997A - New push button for bodywork and similar uses : en fr
  • AT112478B - Process for finishing wood. : de en
  • DE473188C - Frame made from wrapped paper tapes : de en
  • ES110240A2 - A machine to clean, dry, polish and classify the orange. : en es
  • CH131737A - Cultivator. : de en
  • FR652849A - Improvements to devices for leveling the surface of fragmented materials loaded into devices, especially those for gasifiers : en fr
  • FR653037A - Method of manufacturing staples in chain staple closing systems : en fr
  • AT112497B - Machine for moistening yarn. : de en
  • AT112537B - Electric multi-conductor cable for high voltage. : de en
  • CH131764A - Set up on combination security locks. : de en
  • CH131848A - Silencer needle for speech apparatus. : de en
  • CH131952A - Device for electrical braking of direct current locomotives. : de en
  • US1705047A - Automatic overload clutch : en
  • US1704906A - Waste receptacle : en
  • US1704933A - Assigwos to the scholl mfg : en
  • US1705120A - Safety device : en
  • US1704698A - Sawmill : en
  • DE473217C - Process for the preparation of diazosulfamic acids of the aromatic series : de en
  • AT112532B - Method for shaping and smoothing the surface of rubber-coated electrical cables or the like. : de en
  • US1704742A - Lubricator : en
  • US1704911A - Let-off mechanism for looms : en
  • US1705435A - Nail-stripping device : en
  • AT112464B - Process for improving the quality, in particular the shelf life, of yeast. : de en
  • GB307624A - Improvements in or relating to metal flasks for use in the vulcanisation of dental plates or the like : en
  • DE473046C - Mechanical furnace with internal fuel supply : de en
  • US1705088A - Method of laying concrete pavements : en
  • CA287922A - Coking hydrocarbon oil : en fr
  • US1705383A - Combustion chamber for use with powdered fuel : en
  • CA287917A - Circular knitting machine : en fr
  • US1705066A - Construction of roads : en
  • AT112498B - Spinning machine with individually electrically driven spinning blades. : de en
  • CA287866A - Screen for paper making : en fr
  • CA287936A - Air-purifier : en fr
  • CH131843A - Psychrometer. : en fr
  • US1704760A - Repair element for fibrous conduits : en
  • CH131793A - Device for stopping and braking looms that can be operated from a central thread monitor. : de en
  • CH131892A - Method for flushing two-stroke internal combustion engines. : de en
  • ES111124A1 - A chain-bucket system. : en es
  • DE473072C - Mask for photographic copy frames : de en
  • FR652840A - Coat rack device more particularly applicable to wardrobe trunks : en fr
  • GB307559A - Improvements in or relating to wind driven power plants : en
  • GB307674A - An improved means of treating castings to be enamelled : en
  • CH131936A - Electrical installation to ring the bells. : en fr
  • US1705344A - Lock : en
  • AT112550B - Number switch for telephone systems with dialer operation. : de en
  • CA287784A - Asphalt mastic mixing device : en fr
  • US1704838A - perry : en
  • USD77966S - Design for a lamp standard : en
  • US1705025A - Electric self-winding master time clock : en
  • CA287926A - Metal drawing apparatus : en fr
  • AU1217428A - Catalytic oxidation of organic compounds : en
  • US1705095A - Water purifier : en
  • US1704741A - Automatic die : en
  • AT112510B - Device for sucking off excess oil from internal combustion engines controlled by slide valves. : de en
  • US1704780A - Method and means for simultaneously signaling all subscribers of carrier telegraph systems : en
  • US1704839A - Machine for incorporating stiffeners in boots and shoes : en
  • US1705106A - Temperature control : en
  • CA287861A - Rail joint : en fr
  • GB307534A - Improvements in refrigerating apparatus : en
  • US1705293A - Teat cup for milking machines : en
  • DE473360C - Washing machine for potatoes, fruit, vegetables, etc. like : de en
  • CH131864A - Extrusion press. : de en
  • FR653084A - Improvements to automobile bodywork : en fr
  • FR652592A - Platen press with feeder and lifter device : en fr
  • FR652873A - Calcium carbide cartridge-pouch for acetylene devices : en fr
  • FR652895A - Adaptation method for the operation of metal vapor lamps using alternating current : en fr
  • FR652811A - Hygroscopic products for sweeping and applications : en fr
  • GB307686A - Improvements in or relating to transmission mechanisms for gear cutting machines : en
  • US1705067A - Construction of roads for heavy traffic and having alpha foundation course of sand : en
  • CA287819A - Rail anchor and tie : en fr
  • AT112516B - Shut-off device. : de en
  • DE471504C - Process for the production of mixtures from minerals and light metal powder : de en
  • DE473156C - Turntable with divided main beam : de en
  • ES110393A1 - A system of automatic blocking corrector. : en es
  • CA287856A - Tank car valve : en fr
  • CA287901A - Cellulose fibre : en fr
  • US1704747A - Miter box : en
  • FR653085A - Process for the manufacture of a dry and non-hygroscopic fertilizer based on stills from distilleries or sugar factories : en fr
  • GB295351A - Ionic valve with two anodes and two grids : en
  • USD78000S - Design for a textile fabric or similar article of manufacture : en
  • DE473234C - Device for cutting glass plates in the plastic state : de en
  • DE473407C - Bending machine for rolled profiles : de en
  • FR652963A - Road construction machine : en fr
  • GB285814A - Process for the manufacture of steel : en
  • USD77967S - Design for a knitted cap : en
  • CA287839A - Music stand and turner : en fr
  • AU1873729A - Improvements in and relating' tothe manufacture of rubber : en
  • FR652932A - Draining machine : en fr
  • FR653007A - Manufacturing process of plastic masses and die-cast articles using these masses : en fr
  • FR652651A - Apparatus for the preparation of infusions in boiling water mixed with steam : en fr
  • GR2207B - MACHINE FOR THE TRANSMISSION OF GREEN TOBACCO LEAVES, EXACTLY INTO THE MISSING FORMING ARMATHIS FOR DRYING. : el en
  • US1704952A - Garment : en
  • US1705309A - Cigarette case for use in connection with self-lighting cigarettes : en
  • FR652657A - Kinematic device : en fr
  • FR653019A - Acoustic membrane : en fr
  • GB297312A - Circuit arrangement for telephone installations with selector working : en
  • GB307635A - Improvements in or relating to cream separators : en
  • DE473239C - Liquid level indicator for wet gas meters : de en
  • DE473348C - Device for examining the hair side of pelts (cracks) by means of a blow nozzle connected to a blown air source : de en
  • ES111111A3 - One-piece leather buckle, without stitching, made by press and die, smooth or imitating stitching and others, in different shapes. : en es
  • FR652580A - Gear shift mechanism : en fr
  • FR652871A - Folded sheet stapling machine : en fr
  • GR2204B - BUILDING DEPARTMENT OWN FOR WALLS. : el en
  • FR652568A - Method for connecting thermionic tubes together : en fr
  • FR652667A - Method and products for preventing the spinning of broken stitches in knitted fabrics : en fr
  • FR652882A - Electromagnetic device particularly applicable to automobiles and similar machines : en fr
  • FR652951A - Improvements to so-called sports equipment: punching bags : en fr
  • CH131797A - Taker. : de en
  • CH131887A - Steam or gas turbine. : de en
  • GB290990A - Apparatus for removing water particles from steam turbines : en
  • DE472747C - Binder for loose sheets, in whose cutouts provided with undercut ends grip anchoring rods held at an unchangeable distance, with which medium : de en
  • FR652720A - Improvements to pneumatic level indicators : en fr
  • FR652917A - Can opener : en fr
  • US1704725A - Assigstos to packard motor cab : en
  • AT112513B - Screw locking. : de en
  • US1705152A - Binding means for the surface coverings of furniture : en
  • US1705342A - Apparatus for the separation of dry materials : en
  • CA287914A - Removal of impurities from metal-bearing solution : en fr
  • AT112515B - Bearing shell. : de en
  • DE473684C - Device to prevent annoying secondary images in color cameras : de en
  • CA287855A - Clothespin : en fr
  • US1705004A - Razor wiper and lather receptacle : en
  • DE473182C - Switching device for organ-like instruments : de en
  • GB307946A - Improvements in the manufacture and production of hydrocarbons and especially those of low boiling point : en
  • US1704790A - Hand-operated latch needle : en
  • US1705014A - Mounting for switches and receptacles : en
  • US1704759A - Operating valve : en
  • US1705011A - Wheel remover : en
  • DK39892C - Hoisting device for Slaughterhouses, Grain Warehouses and the like. : da en
  • US1705205A - Hand tool : en
  • DE473421C - Radio distributor in the form of a roller arranged in a housing and movable by hand and with a feed line that can be changed in length : de en
  • DE473166C - Device for observing body cavities and pipes : de en
  • DE473488C - Corner connection for curtain and curtain strips with hinged side parts : de en
  • GB282739A - Mechanical relay for transmitting moving impulses : en
  • GB307659A - Improvements in apparatus for printing kinematograph and like films : en
  • US1704711A - Violin : en
  • FR652685A - Improvements made to installations for casting sheet glass and annealing these sheets : en fr
  • FR652929A - Monoplane plane : en fr
  • FR652727A - Machine for the production of asbestos, cement or the like slabs : en fr
  • GB307576A - Improvements in knapsacks or haversacks : en
  • FR652798A - Improvements in the manufacture of rockets and similar articles : en fr
  • US1705163A - Safety razor : en
  • US1705414A - Necktie and attaching means therefor : en
  • US1705348A - Process of combining natural gas and hydrocarbon oil for the production of gasoline : en
  • GB307813A - Improvements in or relating to the dyeing of cellulose derivatives : en
  • CA287885A - Thio-semicarbazone of hydrox-yarsenobenzene manufacture : en fr
  • CH131923A - Electric light bulb. : de en
  • US1705448A - Hair curler or crimper : en
  • FR652699A - Two-stroke internal combustion engine for high overcompression : en fr
  • US1704964A - Drawer guard : en
  • US1705027A - Camera : en
  • CH131831A - Card file with device for sorting out cards. : de en
  • AT112402B - Rotatable barrel for degreasing and dusting fur skins. : de en
  • ES110989A1 - A process for cementing and tempering iron, steel and the like. : en es
  • GB291017A - : en
  • CA287815A - Oil burner : en fr
  • CH131948A - Bike racks. : de en
  • DE473448C - Chain sprocket, in particular for motor vehicle tracks : de en
  • FR652743A - Device applicable in particular to compressors and intended to prevent, in such machines, the mixing of the fluids involved therein : en fr
  • FR653056A - Improvements to transmission belts : en fr
  • GB307683A - Improvements in or connected with cinematographic apparatus : en
  • ES111154A1 - A procedure for the indefinite conservation of corpses and pieces. : en es
  • FR652695A - Improvements in thickening and latex processing : en fr
  • US1705061A - Bottle carrier : en
  • GB307851A - Improvements relating to weighing scales : en
  • US1705438A - Blade for propellers, ventilating fans, and the like : en
  • US1705363A - Lock : en
  • ES111168A1 - Improvements in the separation of dry materials. : en es
  • GB307613A - Improvements relating to display or advertising devices : en
  • GB289458A - Improvements in or relating to charging hoppers for gas producers and other furnaces : en
  • FR652784A - Remote level indicator : en fr
  • GB307856A - Improvements in vacuum electric tube devices : en
  • DE473145C - Roller with felt covering for paper calenders or similar machines : de en
  • US1704801A - Plant protector : en
  • FR653025A - Non-flammable nitrocellulose varnishes : en fr
  • CH131742A - Device for opening and closing feed shops for pigsties and the like. : de en
  • AT112508B - Two-stroke internal combustion engine with two cylinders arranged parallel to one another and connected in the middle. : de en
  • CH131855A - Winding and time setting device. : en fr
  • US1704813A - Arch supporter : en
  • DE473516C - Clasp for self-tie ties : de en
  • US1705098A - Railway car : en
  • US1705273A - Process of making rubber surfacing on a rigid base and product : en
  • FR653012A - Improved elastic seals or supports and their manufacturing process : en fr
  • DK39907C - Procedure for Operating Absorption Refrigerators and Apparatus for Exercising the Procedure. : da en
  • ES111107A3 - Support of a propeller for transporting loose material, especially garbage and the like. : en es
  • DE473154C - Safety device for passenger cable cars : de en
  • DE473381C - Process for the production of frames for shoes by cutting or scoring the strip body : de en
  • FR652682A - Electric control of looms with accelerator devices for shuttles : en fr
  • FR653043A - Process for the reproduction of films with an embossed support with a very large number of lenticular particles, on a film of the same nature but of different image format : en fr
  • GB307638A - Improvements in process for the manufacture of moulded pieces by the use of hydraulic binding material : en
  • DE473456C - Process for the preparation of hydrogenation products from benzanthrone : de en
  • FR652741A - Dishwashing machine and kitchen utensils : en fr
  • FR652936A - Connection method for dual-service selectors in telephone systems : en fr
  • GB307656A - Improvements in or relating to key operated stringed musical instruments : en
  • US1704705A - Laundry-marking tag : en
  • US1705256A - Liquid container and applicator : en
  • US1704795A - Wrist-watch band or strap mounting : en
  • CH131894A - Cylinders with scavenging and exhaust slots for two-stroke internal combustion engines. : de en
  • US1705345A - Self-lubricating guide pin : en
  • DE473559C - Headlights for automobiles and like : de en
  • ES111095A3 - Truck with tipping back box. : en es
  • FR652614A - Process for the separation of mixtures of alpha and beta-aroylaminoanthraquinones or their derivatives : en fr
  • GB307586A - Improvements in or relating to clutches applicable also to variable speed gears : en
  • CH131802A - Slip. : de en
  • DE473221C - Tiltable pantograph for drawing electricity from a catenary above or to the side of the vehicle : de en
  • FR652558A - Variable pitch propeller : en fr
  • GB307668A - Improvements relating to drilling machines : en
  • GB307695A - Improvements in glass cutting tools : en
  • DE472796C - Procedure and device for determining the lateral direction in indirect shooting with cannons or machine guns : de en
  • US1705124A - Railroad-switch-locking mechanism : en
  • US1704891A - Parachute for aeroplanes : en
  • US1705368A - Gas burner : en
  • ES111137A1 - A continuous process of separation of organic liquids. : en es
  • FR652983A - Rotary motion transmission mechanism with speed reduction, for parallel shafts : en fr
  • GB307592A - Improvements in or relating to heating and cooling devices for buildings : en
  • CH131927A - Process for the preparation of a compound of isobutylallylbarbituric acid with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • US1704735A - Railway-traffic-controlling apparatus : en
  • US1705030A - Signal-indicating system and apparatus : en
  • DE473549C - Dirt trap for the suction line of pumps : de en
  • DE473151C - Process for obtaining total alkaloids from ergot : de en
  • FR653061A - Improvement in mechanical pencils : en fr
  • CA287842A - Snow destroyer : en fr
  • US1705144A - Insulated staple : en
  • US1705020A - Coke treatment and product : en
  • US1705354A - Mold : en
  • US1705463A - Attaching tapped nuts to metal plates : en
  • AT112527B - Device on a piston steam engine connected to a steam turbine by a disengageable clutch. : de en
  • CA287806A - Corset : en fr
  • CH131839A - Fountain pen with pencil. : de en
  • DE473207C - Snap fastener matrix : de en
  • DE473351C - Device for disinfecting toilet seats : de en
  • GB288192A - : en
  • GB307622A - Improvements in burners of spirit stoves : en
  • CH131794A - Shuttle drive for multi-thread looms. : de en
  • FR652643A - Impeller for wheeled steamers : en fr
  • US1704948A - Container : en
  • FR652566A - Improvements to multi-skirt insulators : en fr
  • FR652781A - Bottle holder : en fr
  • GB308230A - Improvements in and relating to nitrocellulose solutions and the like : en
  • FR652694A - Weighing machine, printing tickets : en fr
  • FR652839A - Improvements in shoe making : en fr
  • FR653050A - Lime tartrate manufacturing process : en fr
  • FR653063A - Loud speaker : en fr
  • CA287892A - Stencil sheet for use in duplicating : en fr
  • FR652896A - Frame for positiches : en fr
  • US1704994A - Weather shield for automobiles : en
  • AT112451B - Sick bed with mattress frame, the backrest and leg supports of which are adjustable. : de en
  • GB284660A - Arrangement for unloading vehicles by means of a jet more particularly for sugar mills : en