• US1771776A - Starting device for engines of the diesel and semi-diesel type : en
  • SU16132A1 - Parachute for the cabin lift : en ru
  • CH141392A - Air chamber with automatically adjustable flaps for cooling purposes. : de en
  • US1771727A - Landing method and apparatus for flying machines : en
  • CA302559A - Magnetic meter motor : en fr
  • BE371368A - : en
  • CA302523A - Compressor piston device : en fr
  • CA302549A - Sound film with sensitometric scales : en fr
  • CH141397A - Method for the operation of asynchronous generators with drive machines with strongly fluctuating torque. : de en
  • ES118782A1 - Projection device. : en es
  • FR686649A - Process for the preparation of carbamates and other products : en fr
  • FR686718A - Safety device for radiator cap : en fr
  • FR687000A - Case enhancements : en fr
  • GB332642A - Improvements in or relating to the propulsion of aircraft : en
  • GB332648A - Improvements in apparatus for magnification and direction of sound, as applied to gramophones, wireless loud speakers, or any instrument in which sound waves are transmited : en
  • DE504148C - Latch lock that can be used for left and right closing doors : de en
  • US1771458A - Control system for elevators : en
  • DE503863C - Safety valve : de en
  • CA302455A - Process of producing coffee beans poor in caffein : en fr
  • CA302522A - Triple valve device : en fr
  • US1771791A - Rolling-mill bearing : en
  • CA302416A - Grate for furnaces and boilers : en fr
  • CA302526A - Radial drill with all change gears centralized in head : en fr
  • CA302610A - Preparation for removing foreign substances from metal surfaces : en fr
  • FR686713A - Improvements to filter presses : en fr
  • CA302582A - Valve for rock drills : en fr
  • CH139854A - Method and device for measuring the amount of heat given off by liquids set in flow through heat exchange. : de en
  • CH141315A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH141337A - Drive mechanism for the casting tray of stereo plate casting machines. : de en
  • USRE17748E - Ball-bearing door hinge : en
  • USD81737S - Design for a latch or similar article : en
  • US1771968A - Edge-folding machine : en
  • ES117824A1 - A pomace dryer. : en es
  • FR686544A - Sofa or sofa convertible into a single or twin bed : en fr
  • GB332759A - Improvements relating to chairs, seats and the like : en
  • CH141441A - Automatic coupling on railway vehicles. : de en
  • US1771714A - Radiator cover : en
  • CH141293A - Machine for applying glue to edging strips sewn onto pieces of leather and for smoothing out these strips. : de en
  • FR686503A - Advanced corkscrew : en fr
  • FR686618A - Product for lighting the pipe, which can be in powder or tablet form : en fr
  • CA302654A - Universal rolling mill : en fr
  • CH141324A - Process for the saponification of fatty acid glycerides. : de en
  • DE504311C - Device for turning on and off the forme cylinder of rotogravure printing machines : de en
  • GB333192A - Improvements in a process for heating in a gaseous atmosphere particularly in a reducing or oxidising atmosphere : en
  • SU16076A1 - Method of making white bakelite varnish : en ru
  • DE504126C - Arrangement for feeding induction ovens : de en
  • DE504334C - Method for restoring worn rolls, in particular block rolls, by welding on metal at the worn off points : de en
  • CA302488A - Moulding machine : en fr
  • CH141424A - Telephone station. : de en
  • CH141427A - Wave filter for radio signaling receivers. : en fr
  • GB318589A - Improvements in and relating to feeding mechanisms for sewing machines : en
  • CA302595A - Loose leaf binder : en fr
  • DE503945C - Carburettors for internal combustion engines : de en
  • DE504292C - Storage for door handles : de en
  • ES118783A1 - An improved procedure for applying linings or linings to the brake shoes. : en es
  • DE504356C - Drawing press for the production of hollow bodies made of wood : de en
  • ES118800A1 - A heating process in induction ovens. : en es
  • FR686522A - Electric cooking appliance : en fr
  • FR686652A - Process for the continuous preparation of concentrated lye of caustic alkalis : en fr
  • FR686685A - Direction indicator : en fr
  • FR686712A - Control device : en fr
  • GR2847B - PROVISIONS INCREASE THE SECURITY OF ITALIAN GUN. : el en
  • CA302461A - Tape dispensing machine : en fr
  • CA302473A - Drawbar : en fr
  • US1771438A - Means for preventing radiointerference from electric motors : en
  • US1771843A - Brake mechanism : en
  • CH141395A - Method of operating a three-phase series commutator motor. : de en
  • CA302428A - Ship : en fr
  • CA302552A - Process of preparing active carbon : en fr
  • CH141381A - Pump pistons for hand liquid pumps. : de en
  • CH141396A - Procedure for switching off series transformers. : de en
  • CA302648A - Thermoplastic composition : en fr
  • US1771501A - Oil switch : en
  • AU2485430B - Improvements relating tothe formation of selvedges for fabrics : en
  • FR36749E - lipstick case : en fr
  • FR36742E - Recreational or advertising device with track on which mobile phones operate : en fr
  • USD81722S - Design por a vending cabinet : en
  • DE503277C - Process for the production of cell enamel work : de en
  • US1771553A - Adhesive or cement and process for making the same : en
  • GB332938A - Improved means for preventing bursting of pipes by freezing : en
  • CH141277A - Innovation in dobby machines for producing the so-called "scrolling". : de en
  • US1771472A - Method of alumino-thermic welding : en
  • US1771392A - Continuous strip and sheet mill : en
  • USD81713S - Alfbed moobhouse : en
  • DE503680C - Device for freezing fish : de en
  • DE503917C - Mechanical sulphate muffle furnace : de en
  • SU16150A1 - Riveting method : en ru
  • DE503943C - Dismountable scaffolding : de en
  • GB333157A - Cooling or heating apparatus particularly applicable to viscous fluids : en
  • FR686650A - Process for the production of aromatic hydroxy compounds and their halogenated substitutes : en fr
  • FR686761A - Steam inlet regulator, and steam dryer for boilers of steam engines, locomotives and the like : en fr
  • IE11394L - Acetic acid. : en
  • FR686745A - Filmed photographs : en fr
  • BE370853A - : en
  • US1771391A - Locking device for intermediate bushings : en
  • CA302492A - Motor coach : en fr
  • DE504153C - Device for connecting shoe slide shots : de en
  • US1771764A - Cutting device : en
  • AU2449030A - Improvements in or relating to coating materials and methods of producing same : en
  • US1771753A - Wagon loader and excavator : en
  • US1771755A - Protector for skate blades : en
  • US1771836A - Casket carriage : en
  • US1771782A - Collapsible shelf : en
  • CA302591A - Thermionic amplifier : en fr
  • DE503875C - Bearing shoe with rubber cushions for connecting the ends of transverse springs to the steering pin, especially for motor vehicles : de en
  • DE503371C - Clamping device for drilling jigs for railway sleepers : de en
  • DE503782C - Process for the production of valve bags : de en
  • DE497543C - Door or window hinge fixed by friction in every rotation position : de en
  • DE502691C - Coreless induction melting furnace : de en
  • DE503864C - Reverse gear : de en
  • FR36747E - Improvements in the manufacture of aliphatic anhydrides : en fr
  • FR686517A - Device increasing the displacement at explosion and exhaust times : en fr
  • DE503764C - Sorting device for punch cards : de en
  • DE471753C - Furnace member : de en
  • FR36736E - Improvements in variable conductivity materials and devices using them : en fr
  • FR686891A - Automatic cream dispenser and other products : en fr
  • GB332768A - Improvements in cosmetic pencil containers : en
  • FR686670A - Improvements to dryers : en fr
  • FR686999A - Railway sleeper tamping machine : en fr
  • GB332643A - Improvements in or relating to exhaust silencers : en
  • US1771686A - Hair waver : en
  • US1771635A - Attachment-plug cap : en
  • CH141384A - Rotating four-stroke internal combustion engine. : de en
  • ES118906A3 - Buckle construction improvements. : en es
  • FR686679A - Folding stepladder : en fr
  • DE504276C - Bolts for closing the preheat channel of molds for aluminothermic welding : de en
  • FR686764A - Plastic masses in the state of dispersions : en fr
  • DE504387C - Tobacco feeder for machines for the production of cigars from waste tobacco : de en
  • FR686924A - Anhydrous alcohol manufacturing process : en fr
  • DE504156C - Steam power plant with superheater for the main steam and reheater : de en
  • FR686502A - Process for the production of soluble phosphates by sublimation in a rotary kiln : en fr
  • GB332791A - Improvements relating to plus four knickers : en
  • GB310816A - : en
  • FR686870A - Devices for connecting capacitors in induction furnaces : en fr
  • DE497696C - Electrical wire and tape resistance : de en
  • DE503419C - Pattern device for circular knitting machines with fixed needle beds : de en
  • DE503971C - Method of making natural silk more difficult : de en
  • FR36703E - Manufacturing process for reinforced concrete parts : en fr
  • FR686733A - Improvement in gasifiers : en fr
  • GB332844A - : en
  • DE504078C - Iron cross-sleeper made usable again by a new insert : de en
  • DE504114C - Device for heating a boiler by means of the exhaust gases from reverse ovens : de en
  • US1771725A - Washboard : en
  • FR686525A - Vacuum electrical interrupting system and equipment : en fr
  • GB332720A - Improvements in gas heated incinerators : en
  • DE504355C - Belt sanding machine for round wood u. like : de en
  • ES117539A1 - A process of emptying with agglomeration of a sub-hydrated hydraulic binder and the molds manufactured by that process. : en es
  • FR686519A - Process for the treatment of ores, metals, slags and all metallic residues, by means of furnaces of the type and system best suited to the type and category of ores to be treated : en fr
  • FR686790A - Carbide lantern and elastic hanger for lantern : en fr
  • DE503818C - Control valve for safety valves : de en
  • DE504054C - Tool provision on grinding machines or the like, in which the tool slide is pressed non-positively with a stop against the feed spindle, which is jerkily rotated by a switching mechanism : de en
  • CA302531A - Propionic acid fermentation : en fr
  • CH141264A - Saver cooker for gas firing. : de en
  • DE503809C - Flexible connection for the individual parts of a track extension made of profile iron : de en
  • US1771563A - Duplicating with the aid of stencils : en
  • US1771945A - Lavatory and toilet seat : en
  • GB315276A - Manufacture of dyestuffs : en
  • GB333221A - Improvements in the manufacture and production of tawed leather : en
  • FR686655A - Apparatus for winding filaments of textile or other materials into spools, loops or skeins : en fr
  • DE503314C - Layers of fading paint : de en
  • DE503913C - Process for heating coke ovens : de en
  • DE504116C - Method for welding double sleeper rail joints using a casting mold surrounding the rail ends : de en
  • GB332671A - Improvements in and relating to leads or connections for electrical instruments : en
  • US1771540A - Machine tool, particularly alpha grinding machine : en
  • USD81683S - bowteix : en
  • SU16068A1 - Keyless secret shutter : en ru
  • US1771685A - Action for grand pianos : en
  • US1771805A - Electrical terminal : en
  • FR686916A - Improvements in illuminated signs : en fr
  • GB332761A - Improvements in and relating to rotary kilns : en
  • CA302485A - Ship hull : en fr
  • US1771693A - Heater : en
  • US1771724A - Land and water aeroplane : en
  • US1771752A - Electric heater : en
  • ES118049A1 - A new fabric. : en es
  • ES118618A1 - A paper perforating machine used in monotype. : en es
  • GB332668A - Method of and means for calculating and indicating the ratio of two variable quantities : en
  • FR686990A - Timepiece : en fr
  • ES118936A1 - System for rescue of submarine equipment. : en es
  • US1771574A - Ear tag : en
  • CA302586A - Slack take-up and dipper tripping mechanism for excavating apparatus : en fr
  • FR686683A - Electromagnetic violin transmitting sounds to the speakers : en fr
  • FR686922A - Process for preparing bristles based on cellulose esters which are stable at boiling and resistant to the action of soap and alkalis : en fr
  • DE503505C - Embossing or stamping machine : de en
  • ES118810A1 - A method of manufacturing a material for roads. : en es
  • GB332952A - An improved tool for use in connection with knitting machines : en
  • GB317035A - Process for obtaining rhenium : en
  • FR686586A - Folding shutter glare shield for cars : en fr
  • GB332726A - Device for teaching young children elementary mathematics : en
  • FR686643A - Improvements to rotary pumps : en fr
  • DE504028C - Box nailing machine : de en
  • FR686608A - Improvements in processes to obtain compressed and dried cellulose sheets : en fr
  • SU16147A1 - Parachute for the cabin lift : en ru
  • DE504358C - Device for reading maps, pictures, writings and the like like : de en
  • FR686856A - Aircraft wheel brake control device : en fr
  • GB314902A - Improvements in or relating to photo-electric discharge devices : en
  • FR36726E - Improvements to the attachment of friction linings : en fr
  • FR686501A - Method for operating independent electric discharge tubes and suitable arrangement for performing this method : en fr
  • USD81702S - A cobpobation of : en
  • DE504095C - Process for the production of calcium arsenate containing aggregates with a low liter weight for the control of plant pests : de en
  • FR686610A - Heel enhancements for shoes : en fr
  • FR686948A - Improvements to the connections of the roofs of the terraces with the wall : en fr
  • FR36735E - Improvements in pressure adjustment mechanisms in pumps : en fr
  • GB332863A - Improvements in cigar and cigarette holders : en
  • DE496625C - Device for snagging strand yarn on the thread tail : de en
  • US1771717A - Thermionic tube : en
  • US1771726A - Overshoe : en
  • FR686565A - Pivot and guide fitting for sliding and tilting windows : en fr
  • FR686508A - Improvement in armature electromagnets : en fr
  • FR686953A - Lamp holder with switch and socket : en fr
  • FR686785A - Pavilion for sound reproducing devices and method for its manufacture : en fr
  • CA302433A - Pencil sharpener : en fr
  • FR686857A - Reversing device for washing machines and the like : en fr
  • SU16110A1 - Knitting machine : en ru
  • DE503888C - Clock with a two-part cover : de en
  • GB332724A - Improvements in manifolding packs : en
  • GB332874A - Improvements in devices for cooking food by means of hot air : en
  • DE503926C - Device for testing the safety regulators of power machines : de en
  • ES118038A3 - Improvements introduced in the manufacture of automatic or semi-automatic scales. : en es
  • GB332771A - Improvements in or relating to the reception and distribution of electrical signals : en
  • DE504018C - Primer : de en
  • ES118125A1 - A transportable machine for the manufacture, by centrifugation, of reinforced concrete pipes and particularly hollow poles. : en es
  • FR686742A - Trap with multiple traps and adjustable opening : en fr
  • FR686825A - Porous material for dissolved acetylene cylinders : en fr
  • DE504203C - Window locking device : de en
  • DE504360C - Ticket printer : de en
  • DE503894C - Regenerative chamber furnace for optional heating with high and low gas : de en
  • DE504209C - Ironing press : de en
  • SU16131A1 - Safety device for woodworking machines : en ru
  • US1771440A - Axle-grease protective apparatus : en
  • FR686567A - Improvements to brake mechanisms : en fr
  • GB332877A - Improvements in methods of making selenium cells : en
  • CA302435A - Cup-cake-dropping machine : en fr
  • US1771966A - Machine for handling molding sand : en
  • US1771887A - Thermocouple : en
  • ES118853A1 - A system to avoid heat loss through windows, stained glass or other spaces consisting of the use of blown glass or glass. : en es
  • FR686724A - Method and apparatus for the distillation of tar and the like : en fr
  • FR686726A - Tar distillation improvements : en fr
  • FR686737A - Heater for garages : en fr
  • FR686699A - Screw bolt : en fr
  • GB318546A - Improvements relating to the opening and closing of cylinders or capsules for compressed or liquefied gas : en
  • GB332650A - Improvements in latches and like fastenings : en
  • GB332776A - Improvements in or relating to guards for carding engines : en
  • GB332925A - Improvements in the manufacture of cementitious material : en
  • DE503880C - Front sight for optical sights on handguns : de en
  • DE503914C - Interchangeable and adjustable, split protective cover for books of different dimensions : de en
  • FR686949A - Variable pitch tire tread : en fr
  • GB332806A - Improvements in and relating to the preservation of artificial and natural butter : en
  • US1771552A - Internal-combustion engine : en
  • US1771537A - System and apparatus for electrical regulation : en
  • CA302617A - Angular pipe clamp fitting : en fr
  • CH141372A - Safety razor. : en fr
  • CA302633A - Coin collection apparatus : en fr
  • US1771597A - Submarine signaling apparatus : en
  • DE503950C - Repetition catcher for piano mechanisms : de en
  • DE504370C - Belt drive with fixed and loose pulley : de en
  • DE504135C - Finishing and regrinding of file teeth by means of a circumferential conical grinding wheel : de en
  • GB332758A - Improvements relating to pipe connections : en
  • CH141439A - Leaf spring. : de en
  • AU2011929A - An electropneumatic action for pipe organs and like instruments : en
  • CA302505A - Electric signalling device : en fr
  • CA302647A - Electromagnetic reproduction of sounds : en fr
  • US1771701A - Hog feeder : en
  • USD81730S - Design fob lace trimming or the like : en
  • DE503855C - Contact clamp for making electrical connections : de en
  • DE503993C - Process for the execution of chemical or physical working methods in which deposits on the vessel walls are to be avoided or removed : de en
  • US1771855A - Skate : en
  • CH141365A - Method and device for rolling plate-like rolling stock. : de en
  • CA302597A - Building block machine : en fr
  • CA302637A - Radiator : en fr
  • SU16135A1 - Method for separating carboxylic acids from lactones obtained by oxidation of hydrocarbon oils : en ru
  • US1771661A - Holding socket for fountain pens : en
  • AU2452030A - Apparatus for supplying fuel such as bagasse, peat, saw-dust or the like to a furnace : en
  • DE503968C - Process and roving card for the production of flamed yarns : de en
  • CA302624A - Frive for centrifugal extractors : en fr
  • CA302643A - Road scraper : en fr
  • DE503981C - Device for any adjustment of gas tendons at any time : de en
  • FR686543A - Two-column apparatus for the concentration of nitric acid and for the denitration of residual sulfonitric acid : en fr
  • GB332826A - Improvements in vertical thrust bearings : en
  • CH141433A - Electric illuminated sign. : en fr
  • DE503308C - Fluid change gear according to patent 496111 : de en
  • DE504047C - Transportable lowering pump : de en
  • DE503816C - Device for the production of dispersions : de en
  • DE503982C - Deep hammer drill with crank drive : de en
  • CA302557A - Ice cream vending machine : en fr
  • US1771683A - Sliding-door latch : en
  • CH141443A - Train protection device. : de en
  • GB332793A - Improvements in and connected with automatic envelope feeding devices : en
  • CA302581A - Engine : en fr
  • CA302625A - Sound record motion picture film : en fr
  • FR36707E - Fitting for smooth pipes, benzol or other fluids : en fr
  • US1771718A - Train-controlling apparatus : en
  • DE503996C - Arc retardation device : de en
  • DE504193C - Fuel sucker : de en
  • FR686982A - Electromagnetic control system for switching on and off light panels : en fr
  • DE503829C - Device for the transmission of messages from or to vehicles, in particular railroad trains, by means of wire shafts : de en
  • DE504083C - Device for cutting fruit juices : de en
  • DE504198C - Locking device for folding roofs on motor vehicles, the bows of which are folded together on the rear wall of the car body when the roof is open : de en
  • FR36728E - Device for the transmission of extremely short wave energy at great distances : en fr
  • GB332670A - Improvements in and relating to brakes for motor road vehicles : en
  • US1771432A - Combined sprocket and pinion : en
  • BE370928A - : en
  • CA302571A - Method of making rubber goods : en fr
  • FR686973A - Anti-slip device for vehicle wheels : en fr
  • FR686666A - Transformer intended for supplying t.s.f. from a high voltage network : en fr
  • FR686880A - Process for fluidizing colloidal solutions and applications of said process : en fr
  • FR686932A - Improvements to automatic fluid distribution devices and in particular to absorption refrigeration devices : en fr
  • GB332803A - Process for the simultaneous preparation of fertilisers containing magnesium phosphate and of nitrogenous fertilisers : en
  • GR2840B - IMPROVEMENTS IN SULFUR ROCK MELTING OVENS. : el en
  • US1771427A - Clasp for articles of jewelry : en
  • USD81698S - Archer l : en
  • DE503790C - Washing device, especially for motor vehicles : de en
  • DE503883C - Signal and advertising device : de en
  • DK42675C - Electric Bulb. : da en
  • CA302537A - Adjustable bobbin support : en fr
  • DE503272C - Fire protection device for cinematographic image projection apparatus : de en
  • DE503912C - Rotating toothbrush with electric drive : de en
  • FR686704A - Steering signal for automobiles : en fr
  • US1771424A - Fluid-actuated compressor : en
  • GB315756A - An improved process for discharge printing on dyed fabrics : en
  • ES118814A1 - Mechanical method of manufacturing gallons of any braided plant fiber that together have in their perimeter handles derived from the same fibers and whose gallons can be used for garters, belts, braces and other items : en es
  • AU2220029A - Improvements in or relating to sound reproducing instruments and transmission systems therefor : en
  • DE503422C - Air diffuser for foam production : de en
  • US1771720A - Valve-operating mechanism : en
  • DE503843C - Filling device with several pouring pans for filling casting molds with several funnels : de en
  • DE503704C - Method and device for producing water gas : de en
  • ES117821A1 - New devices for industrial retting, degumming and bleaching of textile fibers such as linen, hemp, ramie and others. : en es
  • US1771488A - Spring suspension for six-wheel vehicles : en
  • US1771943A - Machine for splitting mica : en
  • GB332842A - Method of and means for making thread buttons : en
  • GB332894A - Improvements relating to the welding of copper : en
  • US1771931A - Attachment for tractors : en
  • DE503934C - Arrangement for monitoring the starting process by means of speed display devices for three-phase DC control sets : de en
  • GB332864A - : en
  • DE503851C - Holding device : de en
  • SU16164A1 - Pipe bending device : en ru
  • US1771885A - Bake oven : en
  • US1771624A - Cotton-cleaning machine : en
  • DE504255C - Sand holding bar made of sheet iron with parallel rows of holes whose holes are offset from one another : de en
  • DE504227C - Extraction of zinc from oxide ores : de en
  • FR686965A - Vibrating plate or membrane particularly intended for sound transmitters, receivers or recorders : en fr
  • US1771676A - Catamenial belt : en
  • AU2219529A - Improved coupling for attaching a drill combine or other implement toa tractor : en
  • CH141312A - Process for the production of 1,3-butadiene. : de en
  • FR686534A - Method and devices for increasing the percentage by weight of semi-finished and rolled or forged finished products, with preliminary treatment of the starting product by means of a jig : en fr
  • US1771567A - Airplane wing : en
  • US1771940A - Film reference marker : en
  • ES118916A1 - Improvements in the molding or stamping of a drain water for automobiles. : en es
  • DE503866C - Process for the electrolytic production of a particularly resistant chrome coating : de en
  • DE504128C - Process for the production of neutral oils and fats : de en
  • FR686600A - Process for the manufacture of hot vulcanized footwear : en fr
  • US1771882A - Riveting machine : en
  • GB332702A - Improvements in and relating to laundry machinery or appliances : en
  • FR686861A - heat exchange element : en fr
  • GB333148A - Improvements in and relating to static electric transformers : en
  • GB333201A - Change speed gearing for motor vehicles : en
  • US1771689A - Tourniquet : en
  • ES118660A1 - A procedure for the manufacture of sound-proof phonograph records intended for advertising. : en es
  • SU16104A1 - Electromagnetic brake for carriages, also equipped with a manual drive : en ru
  • SU16087A1 - Fiber carding unit : en ru
  • GB313594A - Improvements in or relating to electric incandescent lamps : en
  • ES118870A1 - Skewing machine : en es
  • DE504343C - Production of phosphoric acid and hydrogen : de en
  • FR686896A - Antenna frame with insulating and protective casing and anti-interference device for t.s.f. : en fr
  • GB332712A - Improvements relating to the compression of moulding masses for the production of casting moulds and cores : en
  • ES118828A1 - A new method of construction of mechanical traction vehicles. : en es
  • DE503504C - Attachment and removal device for platen printing presses working with suction cups : de en
  • FR686515A - Rotary shaver : en fr
  • GB310542A - Method and apparatus for the extraction of fat or other matters from animal carcases, slaughter-house refuse and the like : en
  • CA302494A - Two-wheel trailer brake : en fr
  • ES118897A1 - A system for bathing coils formed with threads of textile materials. : en es
  • GB332699A - Improvements relating to sanitary arrangements on board ship : en
  • GB332790A - Improvements in and relating to closures for benzine tanks and the like : en
  • ES118862A1 - A mechanical device to automatically interrupt the boiling of milk. : en es
  • GB333167A - Improvements in and relating to the manufacture of paper, pulpboard and the like : en
  • DE496080C - Regenerative gas-fired furnace with two lattice rooms that alternate between absorbing heat and then preheating the combustion air : de en
  • US1771903A - Proportioning drafting instrument : en
  • GB332817A - Improvements in laundry boxes and other boxes : en
  • FR686743A - Semi-integral coal distillation furnaces : en fr
  • GB332854A - Improvements in or relating to motor car bodies : en
  • FR686995A - Automatic machine perfected for scutching linen : en fr
  • DE503980C - Device for rounding wafer sheets : de en
  • DE503842C - Hot-water bottle security : de en
  • DE503904C - Method of cutting stones : de en
  • DE504200C - Axle bearing : de en
  • DE503915C - Removal device for filter back stands on drum filters to practice the process : de en
  • FR686811A - Mechanical tractor device for marshalling yards : en fr
  • GB308811A - Improvements in intercommunication telephone systems : en
  • GB332923A - Improvements in or relating to game apparatus : en
  • FR686595A - Sawdust briquette : en fr
  • FR686797A - Two-tone warning bell for cycles : en fr
  • GB313629A - Improved means for blowing off tubular steam generators : en
  • ES118801A1 - Perfection improvements in induction ovens for heating objects. : en es
  • FR686636A - Energy adjustment device, applicable in particular to the adjustment of sound intensity in receivers : en fr
  • FR686776A - Engine group, clutch, gear and gear change and differential forming a block : en fr
  • GB332674A - Improvements in scouring devices : en
  • US1771917A - Brassiere : en
  • SU16157A1 - Peat production machine : en ru
  • US1771777A - Driving-rod connection for loom let-off mechanism : en
  • CH141402A - Switchgear with compressed gas switches. : de en
  • FR36704E - Naturally undeformable motor vehicle chassis : en fr
  • FR686668A - Curler enhancements : en fr
  • FR686752A - Fast acting electric regulator, rolling contact type : en fr
  • FR686867A - Sound detector device : en fr
  • GB332651A - Improvements in and relating to manoeuvre signalling apparatus for motor vehicles : en
  • GB310803A - Improvements in or relating to the development of ester salts of leuco compounds of vat dyestuffs : en
  • US1771521A - Glove-turning machine : en
  • US1771636A - Cap and shell fastening : en
  • DE503778C - Knocking device for dust filter with a lifting thumb supporting disc : de en
  • DE503944C - Writing, automatically multiplying calculating machine : de en
  • ES118021A1 - Improvements in the reproduction procedures in film support films. : en es
  • FR686907A - Electric striking clock : en fr
  • SU16082A1 - Frame for storing and accounting cards : en ru
  • US1771948A - Grinding machine : en
  • US1771623A - Gas-burner structure : en
  • US1771916A - Riding breeches : en
  • US1771971A - Process for the reduction of iron ores : en
  • DE504103C - Letter opener to be used as a letter scale : de en
  • FR686570A - Slatted floors for thermal insulation of roof terraces and construction of slopes for rainwater drainage : en fr
  • ES118876A1 - Improvements in positive column tubes. : en es
  • FR686601A - Airplane : en fr
  • GB332681A - Improved grain scalper and aspirator : en
  • GB332698A - Improvements in or relating to thermostatic electric switches and similar automatic electric switching devices : en
  • ES118900A3 - Metallic pencil cases. : en es
  • SU16091A1 - Retort for charring : en ru
  • US1771416A - Process of making composite glass : en
  • FR686623A - Electric discharge tube : en fr
  • FR686714A - Apparatus for obtaining color tones and the proportional composition of these colors : en fr
  • FR686991A - Woodworking machine : en fr
  • US1771627A - Continuously-operating screen printing device : en
  • DE504029C - Groove, bung and rebate cutter head : de en
  • GB332664A - Improvements in leather trunks and in methods of making the same : en
  • GB332805A - Improvements in concrete floors, and blocks or slabs therefor : en
  • GB332867A - Improvements in tipping waggons : en
  • DE503994C - Folding device : de en
  • ES118719A1 - Method to produce mixed fertilizers. : en es
  • GB332705A - A new or improved construction for internal combustion engines of the v. type : en
  • DE503892C - Machine for stringing steel wire healds : de en
  • DE504243C - Process for the automatic control of diesel-electric vehicles with the help of switching relays : de en
  • DE503320C - Exchange pen : de en
  • DE503998C - Apparatus for the production of superphosphate and similar goods : de en
  • AU2408329A - Improvements in combination fuel and vacuum pump : en
  • FR686877A - Accumulator improvements : en fr
  • DE503896C - Small office stapler with a short stapling head arm carried by a footplate : de en
  • US1771889A - Compressor : en
  • FR686516A - Letters and numbers in relief for legends, signs, advertisements, etc. : en fr
  • SU16172A1 - Rivet support for pipe riveting : en ru
  • US1771400A - Spark plug : en
  • US1771712A - Spike extractor : en
  • DE504212C - Buffer device for presses for drawing sheet metal : de en
  • GB332859A - Improvements in or relating to centrifugal compressors and pumps : en
  • ES118880A1 - A system of plates or elements in the form of a zigzag for the production of cylindrical and prismatic chalk bars. : en es
  • FR686680A - New liquid lipstick tube : en fr
  • FR686803A - Improvements to counter-propellers for vehicles moving on water, underwater or in the air : en fr
  • FR686815A - Bag for permanent hair waving : en fr
  • US1771459A - Control system : en
  • US1771667A - Traffic signal : en
  • DE503858C - Pressure measuring device for lubrication lines : de en
  • ES118086A1 - ROD SPOON FOR BULK MATERIAL : en es
  • ES118340A1 - An elastic wheel system. : en es
  • ES118528A1 - Essence automatic dispensing device. : en es
  • ES118682A1 - Arrangement to measure current and ship speeds. : en es
  • ES117911A3 - Coffee maker. : en es
  • ES118130A1 - New bench element. : en es
  • GB318104A - Improvement in spring suspension systems for front wheel driven vehicles : en
  • US1771541A - Sorting screen : en
  • US1771743A - Emergency dump valve : en
  • CA302444A - Vehicle running tread : en fr
  • USD81712S - Design fob boofing : en
  • US1771570A - Laundry tray : en
  • US1771678A - Hood fastener : en
  • CH141309A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • DK42661C - Procedure and Apparatus for the production of foam, in particular for extinguishing fires. : da en
  • ES117945A1 - Arrangement for the change of gear transmission by gear, especially for cars. : en es
  • ES118905A1 - A new procedure for the manufacture of templates based on braid of hemp, jute and the like. : en es
  • ES118776A1 - IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF COMBUSTIBLE GASES : en es
  • FR686962A - Watch lighter : en fr
  • FR686607A - Automatic closing for level crossing : en fr
  • SU16152A1 - Horsehair washing machine : en ru
  • FR686541A - Machine frame immobilizer and wedging device mounted on a wheel train : en fr
  • GB332708A - Improved construction of portable machine for spraying on road and like surfaces : en
  • AU2094729A - Improvements in and relating to metal fencing standards and stays therefor : en
  • CA302512A - Process of producing oil soluble phenol-aldehyde condensation products : en fr
  • CH141239A - Kornmutzer. : de en
  • CH141360A - Electrical measuring device as a contact instrument for controlling electrical circuits. : de en
  • FR686688A - Process for manufacturing salad baskets and similar articles : en fr
  • DE504069C - Device for unloading ships : de en
  • US1771589A - Cake plate : en
  • US1771890A - Packing : en
  • FR686842A - Automatic multiple deflector : en fr
  • DE504224C - Selective overcurrent protection for several parallel connected direct current lines with a relay controlling a switch in the line concerned at each end of each line to be protected : de en
  • FR686784A - Improvements to the processes and devices for manufacturing yeast after the aeration process : en fr
  • US1771587A - Fishing tackle : en
  • FR686540A - Device making it possible to obtain: a clutch, an automatic gear change, a reversal of direction and a brake : en fr
  • FR686638A - Tie holder : en fr
  • FR686730A - Insect protection composition : en fr
  • ES118850A3 - Procedure for obtaining products rich in molecules and highly absorbent of acetylene. : en es
  • GB332896A - Improvements in devices for the maintenance of telegraph, telephone or signalling lines : en
  • DE503932C - Ferromagnetic instrument with fixed excitation coils attached to a laminated, self-contained, ring-shaped iron core : de en
  • DK42679C - Crushing plant. : da en
  • CA302583A - Core cap : en fr
  • FR686559A - Mechanical bone cleaver : en fr
  • ES118788A1 - Improvements in electric shock tubes. : en es
  • GB316097A - Improvements in and relating to variable electric resistances : en
  • US1771845A - Hosiery-display device : en
  • US1771941A - Airplane brake : en
  • US1771875A - Fuel atomizer : en
  • US1771899A - White-metal alloy : en
  • CA302493A - Disinfectant : en fr
  • CH141361A - Terminal block for electricity meters and other measuring instruments. : de en
  • DE503961C - Depth adjustment device for sea mines : de en
  • DE504034C - Statistical machine controlled by payment cards : de en
  • DE504260C - Hand saw : de en
  • GB332737A - Device for resiliently supporting a perch for bird cages : en
  • GB332795A - Improvements in and relating to attachments for pneumatic tire inflating air pumps : en
  • CA302397A - Method of selectively controlling metal pickling baths : en fr
  • CH141332A - Process for coloring the surfaces of metallic objects and colored objects obtained according to this process. : en fr
  • CA302463A - Process of obtaining metallic lead : en fr
  • FR686786A - Device for the reproduction of sounds comprising a membrane with a large surface area and a screen : en fr
  • AU2131929A - An Improved windmill gear : en
  • CA302475A - Building method : en fr
  • CH141393A - Process for the production of carbonic acid ice from liquid carbonic acid by relaxing the same. : de en
  • US1771851A - Card table : en
  • CA302506A - Duplex fastener setting machine : en fr
  • DE503886C - Self-operated rotary luffing machine : de en
  • FR686592A - Gaiter shoe : en fr
  • GB332649A - Improvements in or relating to brakes for traner vehicles : en
  • DE503916C - Device for the production of calcium cyanamide : de en
  • DE504146C - Filling machine for sausage and other pulpy masses working with a liquid or gaseous pressure medium : de en
  • DE504226C - Process for the production of plastic masses : de en
  • GB332913A - Improved process for cracking oils : en
  • GB332663A - Bedstead joints : en
  • FR686527A - Improvements to weighing devices : en fr
  • FR686843A - Device for crumbling pressed grape marc with adjustable projection elevator : en fr
  • US1771555A - Conveyer and guide : en
  • FR36713E - Improvement of a mobile switch, universal type, with mixed control, for airways : en fr
  • FR36725E - Extendable wedge : en fr
  • GB332711A - Improvements in bodies for passenger carrying vehicles and the like : en
  • DE503321C - Roller die for attaching celluloid string needles : de en
  • DE504055C - Resilient fastening of grinding wheels on their spindle : de en
  • ES118928A1 - MOVABLE DRAWER IMPROVEMENTS : en es
  • ES118855A1 - A new multiple-pass valve system. : en es
  • FR686986A - Gas desulfurization process : en fr
  • ES118894A2 - IMPROVEMENTS IN THE MANUFACTURE OF RUBBER ARTICLES : en es
  • CH141271A - Reel for webs. : de en
  • CH141341A - Process for obtaining graphic prints on a metallic background with normal means. : en it
  • CH141298A - Process for roasting tobacco, in particular cut tobacco. : de en
  • ES118859A1 - Start-up procedure for the compressor cylinders applicable to free-piston motor compressors. : en es
  • GB332627A - : en
  • AU2260129A - Improvements in friction shock absorbing mechanisms for draft gear andthe like : en
  • AU1951129A - Improvements in or relating to ventilators, more especially or closed motorcar bodies : en
  • DE503819C - Control stamp with date and additional movable information : de en
  • DE503891C - Liquid distributor for clarification plants : de en
  • FR686633A - Advanced sprayer of liquid polish or other liquids : en fr
  • US1771895A - Antiseptic composition : en
  • DE503324C - Device for regulating the amount of tobacco supplied in cigarette machines : de en
  • US1771398A - Door-operating mechanism for mixing machines : en
  • US1771529A - Isolation of benzylcellulose : en
  • CA302438A - Incubator : en fr
  • GB332825A - Improvements in and relating to switches and automatic starters for electric motors : en
  • DE504022C - Process for the even stretching of freshly spun artificial silk threads : de en
  • US1771655A - Oil-burner nozzle : en
  • SU16126A1 - Rubber production machine : en ru
  • DE503510C - Safety device for railroad crossings : de en
  • GB332875A - Improvements in electric accumulators : en
  • GB333200A - Improvements in the manufacture and production of liquids suitable for hydraulic machines or apparatus : en
  • DE503102C - Method and device for the production of groove-shaped depressions in footwear parts : de en
  • DE504025C - Device for clamping and clamping several workpieces to be processed : de en
  • DK42673C - Two-axle Rail vehicle. : da en
  • BE370868A - Pulverized charcoal burner : en fr
  • CA302555A - Process of reducing photographic silver images : en fr
  • CA302631A - Fertilizer dispensing device : en fr
  • DE502923C - Device for remote control of electrical contact apparatus : de en
  • US1771978A - Rim for tubs : en
  • DE503305C - Crank with adjustable stroke : de en
  • DE503779C - Device for multi-needle embroidery machines for embroidering fabrics with thread loops : de en
  • DE504217C - Zwaengrolle for track turning machines : de en
  • DE504158C - Process for the manufacture of anode batteries : de en
  • GB332883A - Improvements in measuring devices for use in the game of bowls and similar games : en
  • CH141408A - Thermal delay switch. : de en
  • US1771606A - Skiving machine : en
  • DE504361C - Equipment on sowing machines to regulate the sowing points in continuous transverse rows while driving : de en
  • AU2417929A - Means for treating gases : en
  • US1771491A - Bird cage : en
  • US1771460A - Cellulose solutions and process for their production : en
  • US1771896A - Motor-control system : en
  • BE371515A - : en fr
  • CA302530A - Stop control means for textile machinery : en fr
  • US1771454A - Transmission mechanism : en
  • US1771519A - Liquid-purifying device : en
  • US1771958A - Bit brace : en
  • US1771975A - Relief valve for pumps : en
  • US1771494A - Fertilizer : en
  • US1771933A - Vending machine of refrigeration type : en
  • AU2447330A - Improvements in pipe joints : en
  • BE371361A - : en fr
  • CA302464A - Method of separating the poisonous constituents of tobacco smoke : en fr
  • CA302410A - Surgical appliance : en fr
  • CA302561A - Buffer : en fr
  • DE503780C - Sewing machine with electric drive : de en
  • FR686780A - Wafer Sheet Rolling Machine : en fr
  • GB310549A - Apparatus for the decomposition of thiocyanic acid and its salts : en
  • AU2122829A - Improvements in torpedo : en
  • US1771621A - Abrading machine : en
  • DE504345C - Process for the production of iron-free alum : de en
  • FR36710E - Compound fertilizer and its manufacturing process : en fr
  • BE371173A - : en
  • CA302508A - Lifting jack : en fr
  • AU2472430B - Improvements in photographic flashlight cartridge : en
  • CH141304A - Electrolytic decomposer. : de en
  • CA302556A - Photographic roll-film cartridge : en fr
  • DE503856C - Roller bearing : de en
  • US1771857A - Knee clamp for planers : en
  • DE504259C - Suspended ceiling consisting of suspended plates and reinforcing iron : de en
  • US1771410A - Valve device : en
  • US1771480A - Method of recovering sulphur : en
  • US1771814A - Combined humidifier and air washer : en
  • US1771799A - Locomotive stoker : en
  • US1771465A - Latch : en
  • US1771795A - Bituminous composition : en
  • US1771839A - Process and machine for felting bats for hats : en
  • DE504181C - Circular knitting machine with two stacked needle cylinders : de en
  • FR686935A - Process for manufacturing calcium cyanamide or products containing it : en fr
  • CA302443A - Paper and mail box : en fr
  • CA302423A - Process of pleating fabrics : en fr
  • CA302450A - Vehicle spring controller : en fr
  • USD81716S - Albert j : en
  • CA302542A - Apparatus for manufacturing tire casings : en fr
  • CH141274A - Innovation in winding machines with swingable thread guide frame and locking device for the same. : de en
  • US1771780A - Internal-combustion engine : en
  • ES118233A1 - Bottom closing device for ammunition elevators with rotating load. : en es
  • US1771832A - Brake-operating mechanism : en
  • DE503632C - Cleaning device on a dishwasher : de en
  • ES118903A1 - Switching relay arrangement. : en es
  • FR686740A - Device for inflating the tires of all types of vehicles while they are in motion : en fr
  • US1771557A - Process of converting hafnium and zirconium salts : en
  • CA302605A - Machine for treating shingles : en fr
  • CA302404A - Bank protection device : en fr
  • FR686889A - Product for toning-fixing photographic prints, manufacturing process and instructions for use : en fr
  • GB332908A - Improvements relating to the detection and measurement of electric currents or voltages : en
  • DE504006C - Waterproof box for electrical cables : de en
  • DE504377C - Foam generator for fire extinguishing purposes : de en
  • CA302503A - Medicament container : en fr
  • CA302516A - Metal car door : en fr
  • FR686620A - Electric switch more particularly intended for t. s. f. : en fr
  • US1771490A - Method of tanning chamois, buckskins, or other leather : en
  • FR686852A - Plaster : en fr
  • GB332418A - Improvements in and relating to electric ship propulsion systems : en
  • DE503203C - Process for the preparation of alkyl-ª ‰ -halogenoethyl ketones : de en
  • DE503965C - Manufacture of waterproof sliding tracks : de en
  • DE504041C - Gap seal for centrifugal machines : de en
  • USD81734S - Etta m : en
  • CA302460A - Vehicle parking device : en fr
  • BE371202A - AUTOMATIC OPENING AND CLOSING MECHANISM OF FIRE HEADS : en fr
  • BE371256A - Tennis racket with varnish container : en fr
  • FR686866A - Monostatic range finder functioning as a direct measuring device for altitudes and horizontal distances : en fr
  • FR686878A - In-crankcase compression engine enhancements : en fr
  • GB332813A - An improvement in or relating to dobbies for looms for weaving : en
  • FR686836A - Automatic adjustment device for transmissions of forces of any kind, and in particular for brakes : en fr
  • GB308840A - Improvements in the method of and apparatus for taking pictures by cinematography : en
  • GB332741A - Improvements relating to paving and like surfaces : en
  • CH141445A - Single-phase AC locomotive with multiple commutator motors. : de en
  • DE504030C - Carpentry stove : de en
  • DE504300C - Process for shaping straight tubularly knitted or knitted stockings into the final calf shape : de en
  • DK42690C - Agent for the control of plant diseases and for the protection of plants against fungal and insect infestation. : da en
  • FR686970A - Reel refinements : en fr
  • DE504204C - Drying plant for pottery with adjacent chambers : de en
  • DE504245C - Telegraphy method with frequency modulation : de en
  • DE504351C - Arrangement for removing the brush dust from the unencapsulated slip rings of electrical machines : de en
  • DE504014C - Pre-filter for therapeutic radiation lamps : de en
  • DE504348C - Process for the automatic return of the lubricant from the evaporator of a compression refrigeration machine : de en
  • GB332629A - Improvements in or relating to pocket or like lighters : en
  • GB332738A - Improvements in railway signals and train control mechanism : en
  • FR686858A - Improvements to autografts : en fr
  • DE503606C - Device to prevent an externally driven three-phase exciter that is not mechanically coupled to the main machine from starting up in the wrong direction of rotation : de en
  • DE503770C - Diaphragm valve : de en
  • GB332716A - Improvements relating to the control of alternating and/or pulsating currents in electrical circuits : en
  • US1771868A - Valve for rock drills : en
  • DE504101C - Safety disc lock for normal vessels, especially milk bottles or the like. : de en
  • DE504390C - Classifying moving grate with grate bars with perforated bars arranged between the endless articulated chains : de en
  • FR686898A - Automatic hydraulic gear change : en fr
  • GB332910A - Improvements in or relating to the desulphurisation of liquid hydrocarbons : en
  • GB332869A - Production of scale-free welded tubing : en
  • ES113198A2 - PROCEDURE AND DEVICE FOR CONCENTRATING BY EVAPORATION AND CRYSTALIZING SUGAR JUICE AND SIMILAR MATERIALS : en es
  • FR686709A - New construction process and new elements creating it : en fr
  • FR686759A - Electric gas purification process, in particular top gases : en fr
  • US1771470A - Vanity case : en
  • FR686844A - Improvements to accumulators for mine lamps : en fr
  • GB315435A - Improvements in immunising vegetable fibres to direct dyeing dyestuffs : en
  • US1771953A - Device for transmitting intelligence : en
  • USD81696S - Design tor a plate or similar article : en
  • AU2471730A - Improvements ina conical cup dispenser : en
  • USD81689S - Design for a serving scissors : en
  • US1771651A - Film box for kinematograph cameras : en
  • SU16079A1 - Weaving shuttle : en ru
  • DE504084C - Reaming machine : de en
  • ES118785A1 - Installation of air preparation. : en es
  • GB332949A - Improvements in and relating to pasteurisation or sterilisation processes and plants : en
  • GB310888A - : en
  • FR686681A - Adjustable delay device applicable to electromagnets, relays, etc. : en fr
  • USD81717S - Albert j : en
  • DE503853C - Humidifier for incubators : de en
  • DK42683C - Badesandal. : da en
  • FR686602A - Improvements in apparatus for reproducing sound from phonograms : en fr
  • GR2842B - HOW TO MAKE SOAP. : el en
  • DE504003C - Spring-loaded lifting rollers with journals mounted on two sides for track lifting and track turning machines : de en
  • GB311418A - Improvements in and relating to hammers and the like : en
  • GB318552A - Improvements in and relating to gas fired metal heating furnaces : en
  • CH141399A - Oil cooler arrangement for transformers. : de en
  • US1771464A - Control system : en
  • SU15958A1 - Modification described in patent for by c. swith No. 45970 metal wear testing machines : en ru
  • USD81733S - Design fob a toilet-accessobies container : en
  • ES118823A1 - Improvements in fuel sprays for combustion engines. : en es
  • USD81710S - A corpo : en
  • US1771772A - Flush valve : en
  • US1771863A - Rotary pump : en
  • ES118933A1 - Improvements in the explosion engines. : en es
  • FR686546A - Threading device : en fr
  • FR686665A - Improvements to containers deformable by crushing : en fr
  • FR36706E - Junction box for electrical conductors : en fr
  • US1771957A - Electric lamp : en
  • FR686700A - Bars for windings, in particular for single-layer windings of manifold machines : en fr
  • GB332899A - Improvements in or relating to electrical condensers : en
  • DE503216C - Process for the production of chlorine-containing cow dyes of the anthraquinone acridone series : de en
  • DK42676C - Coin samples for vending machines. : da en
  • US1771626A - Atomizing device for internal-combustion engines : en
  • US1771894A - Expansible bracelet : en
  • FR686686A - Method and apparatus for the manufacture of barium cyanide : en fr
  • FR686687A - Improvements in furniture manufacturing : en fr
  • DE504298C - Side seal for weir locks : de en
  • CA302401A - Golf bag stand : en fr
  • US1771735A - Expulsion-fuse cut-out : en
  • US1771820A - Means of recording and reproducing pictures, images, and the like : en
  • DE504251C - Drill stand for dental purposes : de en
  • GB332819A - Improvements in or relating to telephone and telegraph cables : en
  • GR2849B - AIRCRAFT TRANSMISSION SYSTEM FOR A REGIONAL TELEPHONE EQUIPPED WITH WINGS. : el en
  • DE504065C - Hand humidifier, especially for bowlers : de en
  • GB332696A - Rod for suspending curtains on doors and windows : en
  • DE503860C - Boiler lock : de en
  • ES118927A1 - Improvements in the devices for the clutch of the coils in the rotating spindles. : en es
  • FR686893A - Assembly device for building elements : en fr
  • ES118854A2 - DEVICE FOR FILLING WITH LIQUID CONTAINERS AND ESPECIALLY ELEMENTS OF ELECTRIC ACCUMULATOR BATTERIES : en es
  • GB308728A - Improvements in or relating to sewing machines : en
  • US1771412A - Brooder and heating means thereof : en
  • US1771418A - Indicating system : en
  • FR36716E - Thermal motor : en fr
  • GB332786A - Improvements in and relating to change speed gears for drilling and tapping machines : en
  • GB332818A - Means for delivering predetermined quantities of viscid material : en
  • GB332892A - Improvements in or relating to aircraft : en
  • US1771405A - Stair construction : en
  • US1771959A - Hoisting mechanism : en
  • ES118064A1 - A machine to fill oil canned fish containers. : en es
  • GB332888A - Improved feed-water regulator for steam generators and the like : en
  • FR686614A - Hot blast valve : en fr
  • FR686779A - Economical lighting system with double front and rear lights by a single light source : en fr
  • FR686561A - Remote faucet opener for motor cars : en fr
  • GB332660A - Method of producing and maintaining constant the necessary supply of phosphoric acidin the electrolyte of lead accumulators : en
  • GB332808A - A new or improved cord for threading beads and other purposes : en
  • FR686901A - Improvements in the manufacture of carbureted water gas : en fr
  • FR686773A - Rudder-thruster for barges and other boats : en fr
  • ES117456A1 - An improved system to keep the tips of the soft necks tense, especially made of a single fabric. : en es
  • ES118526A1 - Multi-chamber oven specially designed for the low temperature distillation of carboniferous materials. : en es
  • FR36732E - Acetylene lantern : en fr
  • FR686604A - Improvements to axle boxes for railways and their assembly method : en fr
  • FR686675A - Improvements to elastic tires for rail vehicles : en fr
  • FR686717A - Ground floor facades for shops : en fr
  • GB332881A - Improvements in coin-freed apparatus : en
  • GB317726A - Improvements in or relating to rotary pumps : en
  • FR686597A - Rubber process for billiard cues : en fr
  • GB310857A - Improvements in or relating to amplifying systems for weak electric currents : en
  • GB310844A - Improvements in the production of differential effects on fabrics made of or containing organic esters of cellulose : en
  • DE503323C - Spool tube with two removable edge disks and guide bushes : de en
  • FR686755A - Improvements to constructions with plaster rendering : en fr
  • GB332901A - A measuring pump for liquids : en
  • USD81687S - Design fob a counter : en
  • US1771611A - Laundry tray : en
  • FR686521A - Device able to destroy any motion of furniture, platforms, rooms and all similar things when installed in a wheeled vehicle, a ship, or an aerial building : en fr
  • DE503902C - Slurry pump with stirring device that can be rotated in all directions : de en
  • DE503325C - Mixing machine with rotating agitator : de en
  • DE503533C - Artificial mother hen with ground heating : de en
  • DE504191C - Fuel sucker : de en
  • DE504384C - Articulated support : de en
  • FR686574A - Device for obtaining constant alternating currents for actuating synchronous motors, in particular for telephotography, television and talking films equipment : en fr
  • FR686708A - Inclined axis rotary oven for drying, roasting and baking mineral or organic materials : en fr
  • DE504040C - Process for the commissioning of internal combustion turbine systems : de en
  • CH141435A - Tear-off pad. : de en
  • USRE17750E - Fireplace basket : en
  • AU2121829A - Improvements inthe fastening of shoes : en
  • CA302510A - High pressure boiler : en fr
  • CH141375A - Coloring device. : de en
  • CH141321A - Process for preparing a vat dye. : de en
  • ES118777A1 - New method for obtaining white and refined pectin. : en es
  • DE504375C - Foam generating device for fire extinguishing purposes : de en
  • CH141354A - Automatic firearm with sliding barrel and two-part breech block. : de en
  • DE503244C - Pipette cap for finger pressure in the longitudinal direction of the pipette : de en
  • ES118949A1 - A new vacuum cleaner system for dust extractors of all kinds. : en es
  • FR686539A - Sun visor, rain and snow visor, for all vehicles : en fr
  • GB332661A - A new or improved process of producing embossed designs or the like upon metal sheets : en
  • GB332740A - Hay tossing drum : en
  • US1771709A - Method of forming turning tool holders : en
  • AU2458830B - An improved trap for rats and mice : en
  • DE504330C - Pipe protection fuse : de en
  • US1771833A - Machine for making bolts, screws, and the like : en
  • AU2124129A - Improvements in or relating to electromagnetic sound recording and reproducing apparatus : en
  • SU16115A1 - Twine Cutting Knife : en ru
  • ES117916A1 - An improvement in automotive, aviation and similar radiators. : en es
  • CH141290A - Suspenders. : de en
  • DE504392C - Safety device for shutting off gas lines : de en
  • SU16111A1 - Device for automatic start-up and stopping of the elevator for raw brick : en ru
  • CA302528A - Method of cutting sections from piezo crystals : en fr
  • CH141379A - Fluid transmission. : de en
  • GB332714A - Improvements in and relating to bi-metal releasing devices : en
  • DE504142C - Process for the production of color images by photographic means : de en
  • US1771960A - Insecticide container : en
  • DE503747C - Simple or chain-like wave filter with series and shunt branches : de en
  • US1771870A - Blasting machine : en
  • US1771737A - Door latch : en
  • FR686754A - Improvements to paper trolleys for accounting and typewriters : en fr
  • ES118863A1 - A process for manufacturing pellets or solids to purify or perfume the air. : en es
  • GB332829A - Improvements in or relating to saloon bodies for motor vehicles : en
  • DE503805C - Process and device for heating corpse cremation ovens with luminous gas and other gaseous fuels : de en
  • FR686662A - Improvements at anchor, by means of submarines, anchored mines : en fr
  • FR686972A - Automatic shut-off device for looms : en fr
  • GB332647A - Improvements in and relating to confectionery and the like : en
  • US1771962A - Typographical casting machine : en
  • GB332754A - A travelling covering apron or the like for airplane wings : en
  • GR2846B - HOW TO MAKE POWDER. : el en
  • DE503532C - Apparatus for printing and issuing prepaid cards with changeable and unchangeable information : de en
  • DE504124C - Pull-out switch box : de en
  • DE504264C - Control for dry gas meters : de en
  • US1771898A - Cartridge shell and process of making the same : en
  • US1771938A - Engine-driven generator : en
  • ES118883A1 - A procedure and its corresponding devices to evacuate the impurities of the boilers and prevent their incrustation. : en es
  • ES118920A1 - A process for waxing curled or wavy paper and making bags, wraps and the like therewith. : en es
  • DK42677C - Fastening and locking device for vending machines. : da en
  • FR686557A - Spinal rectifier with massager pads : en fr
  • DE504267C - Sheaf feeding device for threshing machines : de en
  • DK42671C - Protective device for address printing machines or similar printing machines. : da en
  • FR686560A - photometric calibrator for cinematographic film printing : en fr
  • FR686760A - Regulator device for heating a liquid by steam and feedwater reheating device for boilers : en fr
  • FR686651A - Improvements to folding machines : en fr
  • FR686849A - Central piece or keystone for overhead heating : en fr
  • FR686622A - Temperature indicator : en fr
  • GB332695A - Improvements in cathodes for electric discharge tubes : en
  • US1771478A - Process of treating clay : en
  • US1771749A - Brake lining : en
  • FR686538A - Coupling arrangement for alarm systems : en fr
  • DE504288C - Adjustable slide hook for hanging railways in slaughterhouses : de en
  • FR686626A - Method and control apparatus for speed changes, especially in locomotives : en fr
  • US1771455A - Incendiary bomb : en
  • US1771492A - Poultry crate : en
  • US1771754A - Adjustable flash-light support : en
  • DE503672C - Process for changing the effect of an image visible in daylight : de en
  • DE504323C - Wooden board with reinforcing strips inserted across the grain : de en
  • DK42663C - Drinking vessel for Poultry. : da en
  • ES118861A1 - A new machine system for washing clothes. : en es
  • FR686771A - Articulated train of vehicles : en fr
  • GB315275A - Improved manufacture of shaped objects from cellulose derivatives : en
  • US1771487A - Driving mechanism : en
  • US1771852A - Dust collector : en
  • USD81693S - And william c : en
  • CA302442A - Variable relay condenser : en fr
  • CA302611A - Method of cleaning metal surfaces : en fr
  • CH141316A - Process for the preparation of a vat dye of the anthanthrone series. : de en
  • DE503423C - Process for the production of durable, saturated calcium gluconate solutions : de en
  • FR686902A - Pocket or toilet comb : en fr
  • US1771393A - Lamp construction : en
  • AU2153729A - Sledge fertiliser distributor : en
  • CH141269A - Process for the production of high quality viscose products. : de en
  • CA302476A - Pipe clip : en fr
  • CA302483A - Heat insulating method : en fr
  • US1771815A - Auxiliary air-admission device : en
  • CH141407A - Spring operating device for electric switch. : en fr
  • CH141287A - Gas burner for flaming wires. : en fr
  • BE371269A - Tennis racket : en fr
  • CH141404A - High voltage cable with high voltage apparatus connected to the same. : de en
  • USD81695S - Design for a plate or similar article : en
  • DE504328C - Socket for the electrodes of batteries, elements, etc. like : de en
  • CH141355A - Measuring pump. : en fr
  • US1771594A - Friction brake : en
  • USD81715S - A cobpobation of dela : en
  • US1771821A - Retarded gradual acting differential relay : en
  • CH141401A - Double cage anchor with start and run winding. : de en
  • AU2448730B - Photographic printing process : en
  • US1771580A - Automobile bumper : en
  • AU2411329A - Production of titanium pigments : en
  • CA302592A - Railway draft rigging : en fr
  • CH141340A - Safety release device on platen presses. : de en
  • CH141351A - Snowshoe binding. : de en
  • CH141300A - Process for leaching solid raw materials with acid solutions. : de en
  • DE503966C - Process for the production of perforation patterns on metal plates by etching on both sides : de en
  • CH141260A - Upholstered furniture that can be used as a chaise longue, ottoman, armchair and bed. : de en
  • ES118065A1 - Improvements in or relating to the manufacture of crystalline materials. : en es
  • FR686572A - Interchangeable metal diaphragms permeable to beta or x-rays and method of mounting them in a high vacuum-tight manner and for their use in beta or x-ray bulbs : en fr
  • AU2226629A - Improved tool for roof setting and like purposes. 7 : en
  • CH141344A - Process for grinding etched copper cylinders from gravure printing machines. : de en
  • GB316305A - Improvements relating to automatic swivelling headlights for motor vehicles : en
  • CA302472A - Rotary pump of the oscillating blade type : en fr
  • US1771984A - Electrolytic apparatus : en
  • CA302514A - Knitting machine : en fr
  • DE504583C - Process for the production of multicolored pictures on glass objects : de en
  • FR686997A - Servo control device to the engine of the fuel inlet to the carburetor and the electrical circuit : en fr
  • DE503983C - Deep drilling device with sealing means, a shut-off head attached to the casing and drill rods that can move freely relative to it : de en
  • ES118851A1 - Procedure to preserve the peaches in their natural state with bone and skin inclusive, indefinitely. : en es
  • FR686697A - Piston improvements : en fr
  • FR686864A - Devices for lighting surfaces following strictly delimited contours : en fr
  • GB313628A - Improvements in and relating to flexibly mounted bearings for high-speed motors : en
  • US1771430A - Lamp : en
  • US1771809A - Power-transmission device : en
  • CA302482A - Excavating machine : en fr
  • CA302621A - Pipe casting machine : en fr
  • DE495428C - Chamber furnace made of silica stones for the production of gas and coke : de en
  • ES118387A1 - A system of refrigerant preservative. : en es
  • ES118809A1 - A procedure to make opaque glasses and enamels. : en es
  • DE504192C - Fuel sucker : de en
  • DE504380C - Device for machines for treating bottles and. Like. With intermittently switched, rotating work table : de en
  • AU2381529A - Improvements relating to multiple control apparatus for track switches and signals andthe like : en
  • DE490002C - Method and device for recording and playing back sound films : de en
  • GB332782A - Folding chair : en
  • DE504098C - Fluid change gearbox : de en
  • DK42686C - Mechanism for closing the ends of a cover laid over an object. : da en
  • US1771740A - Index system : en
  • DK42667C - Device by cord pull. : da en
  • FR686929A - Full stroke hydraulic press and quick lift for harvest for example : en fr
  • GB332653A - Improvements in or relating to hot water bottles and the manufacture thereof : en
  • GB332903A - Improvements in or relating to textile fabrics : en
  • SU16072A1 - Method of protecting brine from diluting it with precipitation in salt fields : en ru
  • SU16169A1 - Table for hydraulic testing of boiler fittings : en ru
  • CH141449A - Process for the condensation of vapors contained in air and other gases by cooling. : de en
  • AU2347429A - Improvements inthe teat cups of milking machines. 7 : en
  • CH141325A - Process for the preparation of phenol-aldehyde condensation products. : de en
  • FR686644A - Improvements in the manufacture or treatment of textile materials or others : en fr
  • DE503610C - Electric bed lamp : de en
  • DE504261C - Automatic trimming and joining machine : de en
  • US1771582A - Hair-curler sachet : en
  • US1771442A - Means for preventing strings from slipping off pulleys in toys and the like : en
  • US1771426A - Siphon starter : en
  • IE11439L - Catalysis : en
  • DE503599C - Circuit arrangement for telegraph systems in which a recording operation is provided at the office and the establishment of the individual connections is carried out by an officer : de en
  • FR686968A - Steel tube pulley : en fr
  • GB318551A - Process for producing hollow bricks or building stones : en
  • US1771498A - Snap switch : en
  • US1771658A - Certificate holder : en
  • US1771849A - Brake : en
  • GB332772A - Improvements in and relating to rotary fans or blowers : en
  • GB332886A - Improvements in television apparatus : en
  • DE504016C - Process for the production of Kuepen dyes of the benzanthrone series : de en
  • CH141308A - Process for the preparation of a sulfur-containing compound. : de en
  • US1771394A - Film splicer : en
  • US1771700A - Method of and apparatus for multiplex signaling : en
  • DE504365C - throttle : de en
  • GB318152A - Improvements in or relating to x-ray screens : en
  • CH141267A - Process for the production of artificial silk. : de en
  • GB332847A - A process for the treatment of wheat-germ for use as an edible food substance : en
  • ES118892A1 - Para-thread mechanic built as stop arrangement for ring spinning machines, for twisting machines and the like. : en es
  • GB332809A - Improvements in or relating to baskets and like receptacles for shopping : en
  • FR36717E - Improvements to headlights for cars and other vehicles : en fr
  • GR2844B - METHOD OF DRYING RAISIN. : el en
  • DE504070C - Electric chain thread monitor in the heald frame : de en
  • GB332849A - A portable apparatus for sandblasting, scouring or abrading surfaces of ships, bridges, buildings or the like : en
  • US1771861A - Tennis ball and the like and the manufacture thereof : en
  • CH141235A - Tedder fork. : de en
  • CH141339A - Method and device for the production of perfecting. : de en
  • CH141422A - Circuit arrangement for duplex telegraphy. : de en
  • DE504089C - Hand dryer that works with warm air : de en
  • GB332878A - Improvements in and relating to electric starting motors : en
  • CH141386A - Exhaust silencers on explosion engines. : de en
  • ES118931A1 - Improvements in vehicles for uneven terrain. : en es
  • GB332921A - Improvements relating to gas producers : en
  • GB318547A - Apparatus for continuous production of cyanogen compounds : en
  • ES118908A1 - A new device for heating liquids. : en es
  • FR686693A - Apparatus for extracting oil from substances containing it : en fr
  • AU2141629A - Improvements in revocable clothes hoists andthe like : en
  • DE503942C - Cooking stove : de en
  • DE504159C - Process for the permanent conservation of animals and plants : de en
  • FR686947A - Measuring or recording arrangement with switchable measuring range : en fr
  • GB310548A - : en
  • CA302434A - Air brake bleeder valve : en fr
  • CA302608A - Removable emanation seed : en fr
  • CH141370A - Mortise slide for a chain milling machine. : de en
  • US1771595A - Friction brake : en
  • US1771670A - Buttonhole-sewing machine : en
  • SU16117A1 - Scale Bar : en ru
  • SU16136A1 - The device for the movement of cars : en ru
  • US1771508A - Method of making synthetic resins : en
  • DE504121C - Device for switching between network connection devices or the network connection part of network connection receivers for different connection voltages : de en
  • DE503964C - Device to improve the propulsion efficiency of propellers of all kinds : de en
  • FR686943A - Improvements to fuel injection valves in internal combustion engines : en fr
  • GB315762A - Improvements in catamenial appliances and the like : en
  • US1771605A - Composition of matter : en
  • DE503571C - Process for the production of acetone : de en
  • DE504063C - Wing ring spinning or twisting machine : de en
  • DE504080C - Mirror pivoted in a frame : de en
  • US1771973A - Double-carpet weave : en
  • US1771719A - Process of reactivating decolorizing carbon : en
  • GB317053A - Improvements in stitches for sewing slippers and the like and a machine for the production thereof : en
  • GB332688A - Announcing apparatus : en
  • GB332810A - Improvements in and relating to sound reproducing instruments : en
  • DE504120C - Circuit arrangement for automatic regulation of the charging current of a battery, in particular for telephone power supply systems, by means of a differential relay, the windings of which are connected to the charging and discharging lines : de en
  • SU16069A1 - The method of obtaining relief photographic images : en ru
  • FR686514A - Lock : en fr
  • GB332763A - An improved method of and means for producing and displaying changeable signs and the like : en
  • GB332930A - Improvements in or relating to collapsable hoods for vehicles : en
  • DE503877C - Composed double tire wheel with a spacer between the two outer rims and tapered seats for the latter : de en
  • CH141385A - Internal combustion engine. : en fr
  • DE504281C - Retractable sewing machine head : de en
  • ES118816A1 - Improvements in the devices for cold and hot fixation of the gumming of cigarettes. : en es
  • FR686883A - Non-deformable piston for internal combustion engines and other applications : en fr
  • FR686659A - Stocking tensioner : en fr
  • FR686940A - Adjustable seat for automobiles : en fr
  • FR686915A - Improvements in lighting and signaling devices, particularly for airfields : en fr
  • GB332775A - Improvements in brick making machines : en
  • GB332868A - : en
  • ES117584A1 - A recognition device for homeopathic purposes. : en es
  • DE501653C - Valve : de en
  • GB317402A - : en
  • US1771564A - Composite jointed lever for the transmission of movement : en
  • CH141252A - Liquid heater. : de en
  • CH141275A - Reel. : de en
  • DE504215C - Process for the preparation of hydrogenated polystyrenes and polyindenes : de en
  • ES117718A1 - Masses for gluing, sizing and loading. : en es
  • FR686524A - Installation for the reception and emission of wave energy in space : en fr
  • FR686904A - Flax retting process : en fr
  • FR686976A - Page spreader for book printing forms : en fr
  • ES117840A1 - Apparatus for washing and cleaning cars, facades and similar services, moved by hydraulic power. : en es
  • FR36750E - Carburetor improvements : en fr
  • FR686661A - Improvements made to devices such as squeegees, brooms, etc. : en fr
  • FR686879A - Device for the direct transmission of a tractive force by compressible fluids or not : en fr
  • DE504347C - Process for the production of ammonium phosphates : de en
  • GB332715A - Improvement in wrist band for watches : en
  • DE504163C - Process for the creation of color reserves under aniline black with the help of ice paint : de en
  • US1771703A - Windshield wiper : en
  • US1771974A - Process of coating bodies with tungsten : en
  • DE503938C - Apparatus for carburizing gas : de en
  • GB311816A - Improvements in and relating to tanks for receiving and separating mixed solid and liquid materials : en
  • ES118597A1 - New procedure to cut and collect at the same time the different parts of which the dolls and dolls are formed. : en es
  • FR686905A - Ultraviolet radiation absorbing products : en fr
  • DE504218C - Telephone system with dialer operation and wireless message transmission : de en
  • DE503631C - Device for bean, polishing, waxing, pickling and coloring of surfaces : de en
  • SU16105A1 - Tool for stapling or stitching brochures : en ru
  • FR686628A - Improvements to metal carburizing : en fr
  • US1771428A - Tube cleaner : en
  • FR686827A - Funnel enhancements : en fr
  • GB310804A - Wood impregnating product : en
  • IE11448L - Fertilizers : en
  • DE503105C - Small folding and wrapping machine : de en
  • SU16100A1 - Ball bearing for spinning, twisting and winding spindles : en ru
  • US1771596A - Gasket : en
  • DE504134C - Curtain rod with special end pieces bent towards the wall : de en
  • ES118953A2 - A CEMENT AND REINFORCED CEMENT PIPE WITH HERMETIC AND ELASTIC COATING THAT RESISTS TO ALL PRESSURES : en es
  • GB332766A - Improvements in or relating to looms for weaving chenille fabrics : en
  • DE504011C - Multipole installation circuit breaker or current limiter : de en
  • DE504202C - Hinge, especially for car doors : de en
  • ES117615A1 - Remote relay. : en es
  • ES117554A1 - Hydraulic bottle : en es
  • GB315825A - Improvements in and relating to optical instruments for use in connection with the examination of the eye : en
  • ES118326A1 - A procedure and its corresponding special apparatus for the feeding or loading of the melting glass. : en es
  • ES118766A1 - PROCEDURE FOR THE ECONOMIC REALIZATION OF ELECTROLYTIC PROCESSES : en es
  • ES118739A1 - Windshield with direct vision through the air. : en es
  • ES148U - Men's turtleneck shirt. (Machine-translation by Google Translate, not legally binding) : en es
  • FR686553A - Compound pigments : en fr
  • CA302407A - Battery terminal : en fr
  • AU2153629A - An improved product for use asa food or asa manure : en
  • AU2396429A - Electric furnace. 9 : en
  • DE503230C - Process for the continuous production of endless ribbons from tarnished or colored glass : de en
  • FR686900A - Process for refining lubricating oil after use : en fr
  • GB332652A - Improvements in and relating to printing processes : en
  • GB332946A - Improvement in surface condensers : en
  • CA302458A - Machine for rectifying electrotypes : en fr
  • CH141245A - Plywood door leaves. : de en
  • CH141425A - Selector for selective calls to devices that can be reached via a common line, in particular telephones, telegraphs and signaling devices. : de en
  • DE504007C - Time delay device on electrical contactors : de en
  • US1771696A - Gearing : en
  • FR686747A - matchbox windshield case : en fr
  • GB332964A - AN IMPROVED PROCESS FOR THE PRODUCTION OF SHAPED ARTICLES FROM UREA OR tHIOUREA , SOLID POLYMERISED FORMALDEHYDE, AND FILLERS : en
  • GB332936A - Improvements in bobbins, tubes, cones, or other bodies for holding yarns or threads : en
  • ES118951A1 - Perfection in equipment for cleaning and purification of oils that have become soiled by use. : en es
  • GB332765A - Improvements in diving apparatus : en
  • GB332833A - Improved plant for the supply of oxygen or other gases to outfits for autogenous welding, blowpipe cutting or the like : en
  • USD81721S - Design for a vending cabinet : en
  • ES117895A1 - Procedure and device for preserving and transporting liquid gases with a very low boiling point. : en es
  • FR686894A - Improvement in processes for preparing alumina from bauxites or non-halogenated alumina ores : en fr
  • GB332815A - Improvements in or relating to the manufacture of charcoal fuel briquettes : en
  • DE503381C - Extension line : de en
  • DE504338C - Device for taking material samples, in particular from shafts and boreholes by means of a vessel : de en
  • CH141343A - Process for the treatment of etched plates made of magnesium alloys for the purposes of chemigraphy. : de en
  • DE503721C - Printer awl : de en
  • US1771486A - Walter deafer : en
  • US1771603A - Loom : en
  • CH141257A - Lighting device. : de en
  • CH141440A - Wagon wheel, in particular for motor vehicles. : de en
  • CH141306A - Process for the treatment of leucite for the production of potassium nitrate. : en it
  • SU16121A1 - Shutter for SLR camera : en ru
  • US1771496A - Apparatus for dividing alpha mass of deformable material : en
  • US1771923A - Thread board and guide for spinning frames : en
  • CH141371A - Planing machine with horizontal knife shaft. : de en
  • CH141394A - Asynchronous machine with commutator back machine. : de en
  • ES118879A1 - Improvements in automobile cars, consistent in the use of burnt gas at its exit through the exhaust pipe of the explosion engines, for the launching of sand or suitable material, to avoid its skidding and clueless. : en es
  • CA302431A - Furnace front : en fr
  • CH141434A - Vacuum tube light advertising device. : de en
  • CH141429A - Mains connection receiver with screen tube as high-frequency amplifier tube. : de en
  • DE503317C - Anti-glare device for motor vehicles : de en
  • ES118874A1 - Improvements in luminous tubes containing cesium. : en es
  • US1771865A - Target trap : en
  • US1771947A - Automatic animal drinking fountain : en
  • DE503291C - Hose valve : de en
  • DK42687C - Combined Tap and Valve Device for Water Filters. : da en
  • CA302599A - Valve seal : en fr
  • US1771695A - Vehicle parking means : en
  • US1771967A - Display device : en
  • AU2445630A - Improvements in apparatus for supplying steam or other vapors : en
  • CA302479A - Aluminium silicium alloy : en fr
  • CA302601A - Projecting machine : en fr
  • SU16166A1 - Nut fastening method : en ru
  • US1771789A - Stoker system : en
  • CA302547A - Photographic film with sound track indication : en fr
  • CA302496A - Stubble burner : en fr
  • US1771800A - Safety device for preventing the unauthorized use of automatic telephone apparatus : en
  • US1771450A - Photographic-roll-film holder : en
  • CH141334A - Individual drive on drying cylinders of paper machines. : de en
  • ES118922A1 - An irrigation device for evaporation or continuous distillation in a vacuum with simultaneous condensation of the vapors in the evaporation vessel. : en es
  • FR686676A - Device with visible forms or sheets for all kinds of accounting or statistics : en fr
  • FR686872A - Apparatus for cleaning desberlin es : en fr
  • CA302587A - Traction drive mechanism for worm drive shovels : en fr
  • DE504008C - Process for the production of electrical semiconductor resistors : de en
  • DE503652C - Tying device with activated coil spring : de en
  • DE504051C - Device for aircraft wheels with a braking directly controlled by the pilot and an automatic brake release device : de en
  • CH141281A - Weft sensor device on looms. : de en
  • US1771415A - Lamp construction : en
  • SU16081A1 - Wagon for monorail on poles : en ru
  • US1771613A - Permanent-hair-waving appliance : en
  • SU16119A1 - Hand stamp : en ru
  • AU2275629A - Improvements in or connected with totalisators and like machines : en
  • US1771571A - Straight-frame trailer : en
  • US1771609A - Electric toy motor : en
  • BE370917A - Improvements to non-glare headlights for motor vehicles : en fr
  • CH141259A - Curtain pulling device. : de en
  • SU16102A1 - Instrument for measuring the slope of the track : en ru
  • US1771713A - Machine for turning or threading bolt blanks and the like : en
  • DE503827C - Membrane for acoustic purposes : de en
  • DE503955C - With an electric keyboard and electromagnet actuated escapement to stop a continuously driven, a sliding contact bearing friction disc at selected breakpoints of the stop contact ring arranged in the circles, z. B. for photographic typesetting machines : de en
  • FR36745E - Store : en fr
  • FR686536A - car lift : en fr
  • FR686955A - Shoe gluing press : en fr
  • GB332753A - Improvements in cylinder machines for the treatment of textile fabrics : en
  • CH141420A - Process for the preparation of a detoxified agaric acid preparation. : de en
  • CA302604A - Wrapping machine : en fr
  • CH141398A - Stator-fed multi-phase shunt collector machine. : de en
  • CH141237A - Grass harvesting machine. : de en
  • AU2124629A - Improvements in and relating tothe duplication of sound records obtained by magnetic means : en
  • US1771672A - Liquid spring suspension for wave transmission tools : en
  • US1771860A - Rim tool : en
  • DE504137C - Grinding mill : de en
  • US1771854A - Brake-operating mechanism : en
  • CH141356A - Device for fixing a glass closing a fan-shaped opening of a counter balance head. : en fr
  • CA302593A - Railway draft rigging : en fr
  • FR686511A - New process for drying off fabrics of all kinds by suction or hot air flow through the fabric to be dried : en fr
  • US1771495A - Peel duster : en
  • US1771979A - Liquid fuel-burning apparatus : en
  • US1771436A - Cleansing apparatus : en
  • US1771530A - Carbureting device : en
  • US1771921A - Locomotive smoke-box front : en
  • US1771520A - Process for the manufacture of sulphuric acid of alpha purity known commercially as chemical purity : en
  • USD81699S - Design foe : en
  • USD81720S - Island : en
  • BE371088A - GENERATOR WITH ROTATING GRATE AND ROTATING WATER-FILLED ASHTRAY : en fr
  • US1771499A - Apparatus for feeding tape and projecting images therefrom : en
  • DE504131C - Single acting piston compressor for high speeds : de en
  • DE504138C - Method and device for regulating the fan output of air jet impact crushers : de en
  • DE504149C - Slidable key holder for safe locks, locked in the rest position : de en
  • FR686958A - Speakerphone : en fr
  • GB332678A - Method of, and apparatus for, de-aerating water at atmospheric pressure : en
  • AU2124829A - An improved machine for manufacturing pies : en
  • GB316180A - Method of cooling the generator-absorber in periodically working absorption refrigerating machines : en
  • US1771914A - Radio-frequency amplification : en
  • US1771871A - Rat trap : en
  • USD81704S - Design for a radiant heater : en
  • DE504205C - Drying rack for veneers : de en
  • DK42681C - Resilient Wheels. : da en
  • ES150U - Container for the containment of solid purifiers and air perfuming. (Machine-translation by Google Translate, not legally binding) : en es
  • FR686834A - Improvements to hoes, rakes and gardening tools, and the like : en fr
  • DE503999C - Process for the production of urea nitrate fertilizer : de en
  • FR686615A - Automotive suspension : en fr
  • FR686741A - Carburetor : en fr
  • DE503617C - Process for the production of purified montan wax : de en
  • ES118899A1 - A ventilation system or ventilation of shop windows and counters, especially grocery stores, delicatessens and the like. : en es
  • FR686583A - Air disinfection and purification device : en fr
  • GB332687A - Electric signalling systems : en
  • GB332800A - Improvements in and relating to adjustable seats : en
  • FR686587A - Improvements to phase compensators for telephone lines : en fr
  • DE503616C - Device for fractional distillation of oils u. like : de en
  • DE504068C - Hangers for side tippers in the mine : de en
  • DK42691C - Process for the preparation of double compounds of quaternary salts of 3,6-diamino-10-alkyl-acridinium. : da en
  • DE501719C - Index card, account sheet or the like. : de en
  • US1771399A - Marking machine : en
  • US1771774A - Station announcer : en
  • FR686532A - Method and device for manufacturing cylinder lock parts : en fr
  • US1771818A - Ironing machine : en
  • US1771905A - Controlling device : en
  • FR686822A - Improvements relating to electrically controlled multi-speed devices, especially lifting devices : en fr
  • GB311229A - Improvements in or relating to escape hatch structures for submarine boats : en
  • FR686682A - Bottle capping machine : en fr
  • FR686710A - Casting ladle : en fr
  • FR689141A - Windshield wiper : en fr
  • US1771952A - Coin slot for coin-freed mechanisms : en
  • DE504110C - Pneumatic tube sluice : de en
  • DE504349C - Transmission equipment, especially for audio frequency duplex telegraphy : de en
  • CA302538A - Locomotive draft device : en fr
  • DE503607C - Current transformer whose primary winding is automatically short-circuited in the event of an overcurrent due to electrodynamic effects : de en
  • FR686642A - Manufacturing process of magnesium and magnesium alloy castings in sand molds : en fr
  • GB310543A - Improvements in or relating to change speed and clutch operating mechanism for motorvehicles : en
  • GB318238A - Improvements in or relating to films for use in colour photographic processes : en
  • FR686706A - Improvements to lighting installations : en fr
  • DE504107C - Chute : de en
  • ES118875A1 - Improvements in the light tubes. : en es
  • GB332727A - Appliance for pressing neck-ties and the like : en
  • AU2219029A - Method of preserving rubber or other inorganic products : en
  • CH141403A - Pupin coil box. : de en
  • CH141405A - Rocker switch. : en fr
  • GB332893A - Process for the manufacture of colour photographs by using photographic layers having sensitisers in colloidal solution : en
  • USD81680S - Design for a desk stand for a hand telephone : en
  • DE504344C - Process for the production of potassium magnesium carbonate (Engel's salt) under pressure : de en
  • ES118873A1 - Improvements in the light tubes. : en es
  • FR686613A - Improvements to brakes and clutches for vehicles or others : en fr
  • GB332693A - Improvements in and relating to mechanical toys : en
  • DE503959C - Mixing device for beverages with rotatable mixing cup : de en
  • US1771771A - Aluminum head piston : en
  • AU2454430B - Improvements relating to steam engine plants : en
  • FR686928A - Barrel washing machine and the like : en fr
  • FR686875A - Stackable furniture : en fr
  • GB317036A - An improvement in and relating to covered carriages : en
  • IE11852L - Electric signalling system. : en
  • SU16171A1 - Telescope : en ru
  • US1771645A - Sanitary toothbrush holder : en
  • AU2154829A - Improvements in rotary cultivators for orchards, vineyards and general use : en
  • CH141270A - Process for the manufacture of colored artificial textile fibers. : en fr
  • GB332673A - Apparatus for polishing the pivots of watches : en
  • CH141318A - Process for the preparation of a dye of the triarylmethane series. : de en
  • FR686751A - Control for electric vehicles on rails : en fr
  • DE503608C - Machine for the automatic attachment of wires or wire screws to holding wires with eyelets in electric lamps or similar devices : de en
  • DE503664C - Process and device for dust separation : de en
  • FR36724E - Synchronization device for musical instruments or other devices : en fr
  • FR686989A - Improvements to processes and machines for working with fused silica : en fr
  • ES118942A1 - A machine with circular operating drum and vertical movement of one or more crochet needles, for the manufacture of wicks for all kinds of candles and spark plugs. : en es
  • GB332669A - A process for preventing rancidity in dried or powdered milk and milk foods or preparations : en
  • FR686576A - Improvements to cleaning devices such as dusters, brooms, etc. : en fr
  • FR686696A - Metal network applicable as a contact element catalyst : en fr
  • ES118871A1 - Improvements in the luminous tubes lamps. : en es
  • FR686921A - Liquid fuel stove for kitchens or heating and related devices : en fr
  • GB332729A - Improvements in electric cable connectors or joints : en
  • US1771844A - Photographic apparatus : en
  • US1771748A - Bracket for projection-machine shutters : en
  • FR686542A - New lid for all kinds of containers : en fr
  • FR686826A - Acetylene generator : en fr
  • FR686828A - Level crossing signaling device : en fr
  • FR686862A - Notepad combined with ephemeris : en fr
  • GB313489A - Improvement in a method of removing gases from molten light metals such as aluminiumand its alloys : en
  • GB332856A - Improvements in switch control means for vehicle lamps : en
  • DE504073C - Bread notching machine : de en
  • FR686549A - Device adapting to bottles to prevent drops from falling : en fr
  • DE503907C - Suspenders that can be used as a bandage : de en
  • ES118842A1 - Device for removing broken or headless screws from the threaded holes. : en es
  • FR686707A - Improvements made to rectilinear hosiery looms, cotton type, producing reduced items : en fr
  • GB332757A - Improvements relating to burners for petroleum cookers : en
  • FR36715E - Automatic starting device of internal combustion engines : en fr
  • DE504072C - Spring-loaded holder for flat wrenches : de en
  • FR36701E - Deflation indicating device for pneumatic tires on motor vehicle wheels and others : en fr
  • FR686954A - Folding removable legs table : en fr
  • US1771534A - Automatic or other nut-making and like machine tool : en
  • US1771775A - Battery seal composition : en
  • DE503221C - Stretching device for stretching diseased fingers : de en
  • DE503978C - Optical system for viewing objects through a relatively long, thin tube : de en
  • DE504020C - Induced draft system : de en
  • US1771468A - Two-speed drive for centrifugal separators : en
  • CA302626A - Triple control for furnaces : en fr
  • DE504123C - Touch contact between the individual elements of a stick battery : de en
  • GB332718A - Process and apparatus for bleaching fabrics in open width condition : en
  • FR686892A - Accumulator covers improvements : en fr
  • GB332659A - Improvements relating to concrete railway ties : en
  • CA302560A - Furnace wall : en fr
  • CH141302A - Apparatus, utensil or other object resistant to acids and other chemical agents, intended in particular for use in chemical installations. : en fr
  • GB332957A - Improvements in or relating to devices for carrying and displaying flowers : en
  • AU2339129A - Improvements in or relating tothe manufacture Of textile fibres : en
  • US1771680A - Apparatus for electroplating : en
  • FR686690A - Method and apparatus for the manufacture of smooth fin pipes : en fr
  • FR686829A - New electrical control device for railway points, intended in particular for marshalling yards : en fr
  • GB332902A - Process for the production of aluminium oxide : en
  • GB332933A - Improvements in or relating to motor vehicle chassis : en
  • FR686584A - Apparatus for opening cans, etc. : en fr
  • FR686727A - Improvements to incinerators for household waste and rubbish : en fr
  • CA302585A - Rosin core solder : en fr
  • DK42685C - Picking roller. : da en
  • GB332780A - Improvements in electric heaters for rivets and other work pieces : en
  • IE10851L - Riding habits : en
  • FR686946A - Safety device for rocket mechanisms : en fr
  • CH141294A - Wind sifter, with a plurality of baffles arranged one above the other like steps. : de en
  • ES118952A3 - A procedure and its corresponding apparatus for the purification of lubricating oils and others that are dirty. : en es
  • FR686837A - Improved method and apparatus for recording and reproducing talking films : en fr
  • FR686960A - Polymerization of butadiene (1,3) with sodium to obtain rubber-like products and resulting products : en fr
  • FR686578A - Locking device for retainers of engine hoods on automobiles and other similar vehicles : en fr
  • FR686731A - Improvements to clamps, presses and similar components : en fr
  • FR686795A - Method of capping containers with capsules and the like : en fr
  • US1771511A - Cutting torch : en
  • US1771653A - Liquid fuel stove : en
  • US1771610A - Metal working : en
  • FR686663A - Device for connecting measuring instruments and meters in alternating current electrical installations : en fr
  • DE503776C - Device for limiting a number of revolutions : de en
  • DE504294C - Device for achieving correct unwinding when unwinding the compound spirals from the spindles for car spinners : de en
  • DE503772C - Gate valve : de en
  • DE504130C - Device for discharging ashes from shaft-shaped combustion or gasification chambers : de en
  • ES118877A1 - Improvements in the light tubes. : en es
  • US1771862A - Carburetor : en
  • DE504164C - brush : de en
  • DE504287C - Fastening the spraydeck of folding boats : de en
  • US1771600A - Adjustable making board and flow deflector : en
  • FR686594A - Press for the agglomeration of wood waste : en fr
  • FR686725A - Method and apparatus for the distillation of hydrocarbons : en fr
  • FR686813A - Improvements to devices stacking spinning tapes in pots or their equivalents : en fr
  • GB332860A - Improvements in or relating to corks : en
  • US1771630A - Power unit : en
  • US1771819A - Mine-tie clip : en
  • US1771983A - Paper article and process of producing the same : en
  • FR686548A - Die for making tapered threads : en fr
  • CA302652A - Wire bending machine : en fr
  • US1771652A - Sheet-feeding mechanism : en
  • US1771761A - Charging box : en
  • FR686925A - Address printing machine with device for operating a calculating machine : en fr
  • DE495473C - Ear protectors : de en
  • DE503603C - Procedure for operating electrical power plants : de en
  • DE504293C - Compressed air gun : de en
  • FR686799A - Hourdis-formwork : en fr
  • GB332958A - Improvements in or relating to fire-extinguisher apparatus : en
  • FR686804A - Shoe with an extensible part and a rigid metal closure : en fr
  • DE503256C - Method for protecting wool, fur and the like Like. Against moth damage : de en
  • DE503879C - Connector for broken bicycle chains : de en
  • DE504093C - Warm air heater : de en
  • ES118098A1 - An infantry cannon also called a mortar. : en es
  • DE503424C - Frame holder for permanent ID cards and like : de en
  • DE504085C - Reaming machine : de en
  • DE504108C - Conveyor bridge with movable storage and built-in leveling device : de en
  • DE504321C - Pulling device with two pistons displaceable in a common cylinder : de en
  • US1771448A - Oil burner : en
  • ES118830A1 - An engraving process for cylinders designed to stamp microscopic elements on cinematographic films. : en es
  • FR686750A - Mechanical hay baler : en fr
  • USRE17749E - op salt lake city : en
  • DE503667C - Sewing machine for sewing tapes with metallic fasteners : de en
  • DE503908C - Device for automatic closing of gas lines after the flame has gone out : de en
  • DE503954C - Acid part of a fabric finishing machine, in particular a parchment machine or vulcanized fiber machine : de en
  • GB332676A - Improvements in spray producers and powder distributors : en
  • DE504369C - Power transmission device : de en
  • CH141314A - Process for the pure preparation of m-cresol. : de en
  • DE504009C - Overcurrent switch with toggle lever contact device : de en
  • DE504237C - Dry coke cooling system : de en
  • FR686630A - Carpet forming a paper path with rigid edges and its manufacturing process : en fr
  • FR686617A - Vehicle brake enhancements : en fr
  • FR686641A - Copper refining process : en fr
  • US1771697A - Apparatus and method for examining material : en
  • US1771878A - Safety razor : en
  • CA302478A - Floating frame for reduction of road vibration : en fr
  • US1771872A - Covering for seats or backs thereof : en
  • US1771560A - Snubber for vehicle springs : en
  • US1771404A - Glass-surfacing apparatus : en
  • US1771744A - Waterproof paper products and the like and process of making the same : en
  • CA302467A - Electric plug connection : en fr
  • CH141437A - Suitcase. : en fr
  • DK42678C - Apparatus for machines for spreading fertilizers, semen and the like. : da en
  • US1771756A - Revolving-ring-hearth oven : en
  • US1771891A - Doll's eyes : en
  • US1771602A - Grinder for concave saw teeth : en
  • US1771471A - Tube-skiving apparatus : en
  • CH141413A - Electric capacitor and method of making the same. : de en
  • DE503898C - Process for the preparation of double salts of ammonium sulphate with the sulphates of alkalis : de en
  • DE503939C - Process for cleaning alkaline aftertreatment baths for the production of rayon : de en
  • DE503862C - Cistern : de en
  • ES118748A2 - A mechanism for the automatic opening and closing of the cylinder heads of the fire hydrants. : en es
  • SU16093A1 - Device for relocating railroad switches from moving carts : en ru
  • DE504160C - Whipping disc with swingably attached beaters for beaters : de en
  • GB332722A - Improvements relating to sound reproducing mechanism : en
  • GB332861A - Improvements in or relating to the manufacture of electric cables : en
  • FR686802A - Oil sprayer : en fr
  • GB319699A - Feeding-device for the paper strip of adding machines and cash registers : en
  • DE503570C - Method and device for boiling up solutions on crystal : de en
  • US1771794A - Liquid-level indicator : en
  • US1771908A - Scotometer : en
  • US1771466A - Golf game : en
  • US1771578A - Airplane-stopping device : en
  • US1771944A - Superheater for water-tube boilers : en
  • DE503910C - Container made of high quality material, in particular stainless steel, with an inwardly curved bottom : de en
  • DE503924C - Process for hydrogenating thebaine : de en
  • FR686964A - pocket case for watch or other items : en fr
  • DE504223C - Arrangement for sending and receiving short electromagnetic waves : de en
  • US1771834A - Cigar tray : en
  • ES117883A1 - CONNECTION PROVISION FOR A COMMUNICATION LINE PROVIDED WITH SEVERAL BRANCH STATIONS : en es
  • DE481796C - Process for the production of electrical heating resistors : de en
  • FR686888A - Protector for log saws : en fr
  • FR686899A - Improvements made to motorist jacks : en fr
  • DE504283C - Device for changing the performance of rotary lobe pumps, in particular screw pumps : de en
  • ES117715A1 - Protective goggles : en es
  • CA302541A - Sectional repair bag : en fr
  • CH141327A - Process for the production of fast-curing, odorless phenol-aldehyde resins that are relatively resistant to alkali. : de en
  • CH141358A - Display device on inclination trolley. : de en
  • CA302456A - Electric siren : en fr
  • DE503976C - Cover designed as a windbreak for gas-heated water heaters or ovens : de en
  • DE504105C - Device for removing flat compressed cigarette tubes from a storage container : de en
  • FR686824A - Optical device for playing sound films : en fr
  • GB314531A - Improvements relating to regulating systems for dynamoelectric machines : en
  • US1771457A - Automatic pipe organ : en
  • US1771643A - Fibrating process : en
  • USD81706S - Design for a radiant heater : en
  • US1771828A - Rapidly destarching fibers or fabrics : en
  • CH141291A - Cover pants with holding device. : de en
  • SU16140A1 - Magnetic device for advertising purposes : en ru
  • US1771729A - Interlocking plug and cap : en
  • DE504019C - Nozzle arrangement for furnaces : de en
  • DE503873C - Protective covering for wing springs of motor vehicles : de en
  • DE504010C - Installation knee lever circuit breaker with thermal and electromagnetic release : de en
  • DE504062C - Spray gun for painting with drip catcher : de en
  • FR686612A - High pressure steam generator : en fr
  • GB333202A - Improvements in or relating to pneumatic drop stamps : en
  • FR686673A - Device for cutting materials intended to be applied to tubes, paper tapes, etc. in cigarette machines or cigarette tubes : en fr
  • FR686812A - Carburetor heating control means : en fr
  • GB332743A - Improvements in or relating to the manufacture of paper : en
  • DE503878C - Lower rear fork for bicycles : de en
  • DE504066C - Procedure for identifying leaks on Berger fog canisters : de en
  • DE504127C - Process for the preparation of water-insoluble azo dyes : de en
  • GB310811A - Improvements in an excavator : en
  • GB332821A - Improvements in or relating to roller bearings : en
  • GB332827A - Double ampulla : en
  • DE503991C - Relay card file in book form, in which the documents for the cards are staggered so that a short strip of each card remains visible on the side : de en
  • GB332812A - Improvements in and relating to reels for thread : en
  • FR686950A - Advanced device for controlling the inclination of the knives of fabric folding machines : en fr
  • BE371428A - : en fr
  • DK42684C - Apparatus for Use in Dog Racing. : da en
  • SU16077A1 - Equalizing rail device : en ru
  • US1771558A - Air distributor for paper-making machines : en
  • DE504071C - Sheaths for self-acting looms : de en
  • ES117929A1 - An improved inking mechanism for printing presses. : en es
  • DE504312C - Mobile device for compacting road surfaces : de en
  • CA302529A - Yarn winding apparatus : en fr
  • DE503984C - Process for conveying material to greater depths, in particular for introducing backfill material into pits, shafts, etc. by means of air : de en
  • DE504086C - Lever press for the household : de en
  • AU2367829A - A method of electrolytically recovering gold and silver from their solutions : en
  • CA302613A - Apparatus for slitting and reeling paper : en fr
  • US1771493A - Can opener : en
  • DE503941C - Slewing crane : de en
  • DE504053C - Sanding machine with a moving sanding belt that moves back and forth transversely to its direction of rotation for the purpose of zone shifting : de en
  • DE504061C - Method for searching for color tones on colored coloring pages : de en
  • DE504216C - Absorption refrigeration machine : de en
  • ES118780A1 - A device to keep the surface of high voltage insulators dry by means of heat. : en es
  • FR686728A - Process for preparing double salts of calcium nitrate : en fr
  • DE503554C - Device for grinding and polishing facets on glass plates : de en
  • CA302588A - Method and apparatus for charging coke ovens : en fr
  • CH141374A - Process for the production of imitations of valuable woods and inlays. : de en
  • CH141447A - Aircraft Wing. : en fr
  • US1771773A - Unoxidizable alloy : en
  • CA302439A - Garment hanger : en fr
  • CA302447A - Roofing tile : en fr
  • US1771803A - Press-cure mold for the production of rubber-soled footwear : en
  • US1771505A - Stone crusher : en
  • US1771562A - Manufacture of rollers and particularly rollers adapted for use as printing rollers : en
  • USD81681S - Charles d : en
  • AU2485030B - Bus drivers signal : en
  • AU2415729A - Process ior the manufacture of sheet and shaped joint packings : en
  • US1771547A - Sewing machine : en
  • US1771639A - Air filter : en
  • CA302468A - Brick : en fr
  • CA302609A - Method of cleaning metal surfaces : en fr
  • USRE17754E - Solomon schtylman : en
  • DE504291C - Number or letter lock using balls as locking links : de en
  • CH141284A - Embroidery machine shuttle. : de en
  • AU2442730A - Improvements in boiler furnaces : en
  • CA302449A - Vehicle spring controller : en fr
  • CA302524A - Multiple break oil switch for large currents : en fr
  • CH141333A - Process for surface treatment of copper or copper alloy objects and object treated according to this process. : en fr
  • US1771928A - Filter press : en
  • DE503744C - Cascade connection of asynchronous machine and commutator rear machine : de en
  • FR686748A - Power socket rosette : en fr
  • FR686823A - Device for connecting the burner of liquid fuel appliances to the supply tank : en fr
  • CH141323A - Process for the preparation of an acid- and lime-resistant derivative of an unsaturated fatty acid. : de en
  • CA302448A - Brake pin lock : en fr
  • DE503290C - Safety split pin : de en
  • DE503940C - Spring frame with easily exchangeable padding : de en
  • ES118522A1 - Procedure and necessary tools to use the air injection pumps in the tires of automobiles taking advantage of the movement of one of the drive wheels of the vehicle detached from the ground by means of the jack, with engine running and speed set : en es
  • US1771934A - Dishwashing apparatus : en
  • USD81686S - Design fob a counter : en
  • CA302573A - Electrical insulator : en fr
  • DE503927C - Lock for sliding doors : de en
  • DE503929C - Suspension device for cables : de en
  • ES118918A1 - DEVICE FOR THE RENOVATION AND CLEANING OF THE INTERIOR ATMOSPHERE OF VEHICLES ON RAILS OR OTHERS : en es
  • ES118955A1 - Procedure to convert vegetable oils in general and in particular olive oils and natural or refined olive oils into lubricating materials. : en es
  • CH141383A - Steam power plant with preheating turbine to drive a power generator for auxiliary and network operation. : de en
  • DE504012C - Three-phase collector machine that is connected in cascade with an asynchronous motor for the purpose of reactive power control : de en
  • DE504333C - Means for combating animal pests : de en
  • AU2251629A - An improved hanger and press for garments andother articles : en
  • CH141428A - Push button circuit for tube transmitters. : de en
  • DE504118C - Stand for desk telephones : de en
  • US1771716A - Emergency gas-shut-off fire valve : en
  • FR686846A - Device for charging accumulators on alternating current : en fr
  • AU2458930B - Machine for measuring the volume andthe specific weight of granular material : en
  • US1771827A - Dry battery : en
  • CH141248A - Process for making concrete piles molded into the ground, using a casing tube. : en fr
  • USRE17747E - of cincinnati : en
  • DE503985C - Machine for fixing fabrics, especially wool fabrics, by means of boiling wet treatment : de en
  • ES118868A1 - A procedure for making canvas strips for the construction of espadrilles. : en es
  • DE503761C - Air filter with rotating filter drum wetted by liquid : de en
  • DE504213C - Process for the production of welded pipe connections : de en
  • DE504285C - Coupling of the individual parts of multi-part vehicle hubs with quick-release axles : de en
  • DE503826C - Process for the precise final setting of electrically powered vehicles, such as turntables, sliding platforms and the like. like : de en
  • FR686591A - Monorail track for trolley : en fr
  • ES118848A1 - RöNTGEN PROVISION WITH SWITCHING FOR DIFFERENT SERVICES WITH TWO INDEPENDENT TAP VOLTAGES BETWEEN THEY AND INDEPENDENT ADJUSTABLE : en es
  • FR36722E - System for making designs on mechanically obtained knits : en fr
  • GB332770A - A new and improved stopper : en
  • US1771444A - Illuminating device : en
  • US1771751A - Piston : en
  • FR686845A - Tilting blade device for the use of water or air currents : en fr
  • FR686677A - Trailer for automobiles and the like : en fr
  • FR686963A - Machine or apparatus intended for the execution of addresses, impressions, stamps or stamps : en fr
  • GB332802A - Improvements in or relating to apparatus for use in playing social games : en
  • FR686957A - Socket for socket outlet : en fr
  • USRE17751E - Telephone : en
  • CA302636A - Gas water heating system : en fr
  • US1771522A - Thread-protecting closure : en
  • US1771545A - Closure device : en
  • US1771649A - Automatic safety bumper : en
  • US1771816A - Regulating transformer : en
  • SU16089A1 - Apparatus for obtaining cinematic or photographic relief images by means of a lens : en ru
  • US1771759A - X-ray apparatus : en
  • USRE17755E - Front-seat construction for automobiles : en
  • CA302565A - Mixing apparatus : en fr
  • GB332876A - : en
  • GB332956A - Improvements in or relating to telephone systems : en
  • CA302436A - Starting and stopping device for talking machines : en fr
  • CA302451A - Horizontal tubular boiler heated by gas or oil burners : en fr
  • DE503662C - Ball or drum mill : de en
  • DE503688C - Power-driven slicing machine with circular knife moving back and forth : de en
  • US1771915A - Method and apparatus for testing lamps : en
  • CH141456A - Process for the preparation of an azo dye. : de en
  • DE504091C - Winch for self-grabs : de en
  • CA302627A - Flexible coupling : en fr
  • CH141378A - Automatic coupling, in particular for starting purposes. : de en
  • CH141329A - Process for the production of granular mixed fertilizers containing ammonium nitrate. : de en
  • CA302551A - Production of azo dyestuffs : en fr
  • CH141246A - Iron concrete formwork with U-shaped sheet metal forms for the production of hollow rib ceilings. : de en
  • USRE17756E - Ammonium salt : en
  • US1771853A - Heat-treating furnace : en
  • CA302653A - Method of making flanged shapes : en fr
  • CH141419A - Luminescent tube. : en fr
  • CA302430A - Process of neutralizing vegetable and animal oils : en fr
  • CA302550A - Dispensing nozzle : en fr
  • SU16174A1 - Acid ampoule suspension device in a chemical fire extinguisher : en ru
  • SU21203A1 - Device for pulling crutches from sleepers : en ru
  • FR686674A - Device for drying and holding safety razors : en fr
  • US1771644A - Bottle-cap retainer and method of making the same : en
  • US1771668A - Sheet-metal fireplace : en
  • US1771708A - Hat-pouncing machine : en
  • US1771880A - Air cleaner for carburetors : en
  • US1771544A - Ventilating hatband : en
  • US1771599A - Adjustable sealing strip for doors : en
  • US1771961A - Method of uniting thick metal parts by electric welding : en
  • USD81727S - Design fob lace trimming or the like : en
  • CA302480A - Vehicle tire : en fr
  • CH141455A - Process for the preparation of an o-aminoarylrhodane compound. : de en
  • AU2485030A - Bus drivers signal : en
  • FR686768A - Articulated train of vehicles : en fr
  • US1771584A - Hair-waving equipment : en
  • FR686531A - Improvements to cogwheel or gear systems : en fr
  • US1771841A - Setter mechanism for stop combinations of organs : en
  • US1771510A - Apparatus for severing composite glass : en
  • US1771824A - Windshield-wiper blade : en
  • US1771922A - Film driving : en
  • CA302504A - Medicament container : en fr
  • US1771707A - Shaving soap : en
  • DE503931C - Device for the accelerated shutdown of work machines controlled by Leonard dynamos : de en
  • ES118808A1 - Improvements in the sound embossed films that allow the reproduction of the images in colors at the same time as the reproduction of the sounds. : en es
  • GB332733A - Improvements in or relating to photo-electric cells : en
  • SU16162A1 - Apparatus for removing gases from molten metal : en ru
  • US1771705A - Method and apparatus for distilling oil : en
  • SU16075A1 - Ventilation device in cars : en ru
  • AU1957629A - An adjustable crane or elevator for stagecraft andother proposes : en
  • US1771509A - Optical projection apparatus : en
  • US1771565A - Lock knife for looms : en
  • US1771949A - Hose fitting : en
  • US1771445A - Regenerative telegraph repeater : en
  • US1771588A - Fabric : en
  • US1771675A - Tool : en
  • AU2457230A - Improvements in and relating to shelving and indicating prices of goods : en
  • US1771604A - Gasket : en
  • CH141307A - Process for the purification of gases intended for the synthesis of ammonia. : en fr
  • CH141436A - Display device for the sale of goods. : de en
  • US1771551A - Adjustable transformer : en
  • SU16129A1 - Cinema projector with optical alignment : en ru
  • US1771517A - Process for the production of alpha cooling liquid possessing alpha low freezing poin : en
  • CH141345A - Device for controlling an oscillating mirror that effects optical compensation on projectors. : de en
  • AU2270329A - Process for treating ores forthe recovery therefrom of cobalt or nickel or both of said metals or copper contents thereof : en
  • CH141349A - Piano. : de en
  • CH141415A - Magnetic metal part for electrotechnical purposes. : de en
  • US1771665A - Airplane : en
  • US1771924A - Fountain paintbrush : en
  • CH141263A - Washbasin with device for its attachment. : de en
  • CA302527A - Thirty-two speed drill head : en fr
  • GB317790A - Improvements in or relating to two-stroke cycle internal combustion engines : en
  • GB332620A - Improvements relating to chairs or like seats : en
  • GB332657A - Improvement in coin-controlled document devices : en
  • US1771900A - Horn weight for cattle : en
  • DE504186C - Oyster opener with a knife member movably mounted in a frame : de en
  • US1771687A - Advertising device : en
  • US1771762A - Automatic cooking apparatus : en
  • US1771850A - Furnace wall : en
  • USD81719S - Design fob an automobile tire : en
  • CH141460A - Oil cooler. : de en
  • US1771507A - Game : en
  • AU2006029A - Improvements relating to bushes for axle boxes : en
  • ES118945A1 - PROCEDURE FOR THE MANUFACTURE OF ROAD CONSTRUCTION MATERIALS TO OBTAIN DURABLE FIRMS WITH A ROUGH SURFACE : en es
  • FR36748E - Process for obtaining azo dyes on fiber : en fr
  • FR686903A - Mechanical razor blade box : en fr
  • US1771549A - Flotation concentration : en
  • USD81723S - Design fora garden-fence unit or similar structure : en
  • US1771485A - Cigar lighter : en
  • US1771741A - Manifolding machine : en
  • GB312370A - Apparatus for cleaning and washing the wire cloth of paper making and like machines : en
  • DE504398C - Inking roller bearings for printing machines : de en
  • DE504087C - Swivel chair with adjustable seat : de en
  • DE504402C - Device for volume regulation on reception and amplifier devices with high frequency amplification : de en
  • FR686596A - Wooden speaker system : en fr
  • US1771408A - Process and apparatus for polishing plate glass : en
  • US1771525A - Driving mechanism : en
  • US1771970A - Wrench : en
  • US1771937A - Retaining collar and oiler : en
  • FR36721E - Log saws improvements : en fr
  • FR686908A - Semi-coking process, apparatus for carrying out the process, and new product obtained : en fr
  • GB316225A - Improvements in the manufacture of piston and like packing rings : en
  • GB332728A - Improvements in and connected with trousers presses and the like : en
  • GB332811A - Improvements in or relating to cap-fitting stoppers : en
  • CH141442A - Feed adjustment device for triple valves. : en fr
  • US1771666A - Internal-combustion engine : en
  • US1771897A - Cartridge wad and process of making the same : en
  • CH141364A - Watch case not having welded knuckles. : en fr
  • AU2350429A - An improved flap-window : en
  • CA302520A - Electro-pneumatic brake : en fr
  • DE503962C - Leitkoerper to improve the propulsion efficiency of propellers : de en
  • US1771523A - Turntable for tripods and the like : en
  • US1771981A - Chewing gum and method of making same : en
  • DE503903C - Leaf spring centrifugal governor for power machines : de en
  • ES118792A2 - IMPROVEMENTS MADE IN THE PURPOSE OF MAIN PATENT NUMBER 118681 : en es
  • DE504075C - Process for oiling textile fibers : de en
  • AU2129629A - Improved adjustable wrench : en
  • US1771920A - Toy : en
  • US1771479A - Treatment of clay : en
  • US1771760A - Foldable paper blank and method of making the same : en
  • CH141410A - Device for suppressing the earth fault current in high voltage networks. : de en
  • CA302489A - Expansion pipe fitting : en fr
  • CH141251A - Portable hot water heater. : de en
  • CA302651A - Trailer steering mechanism : en fr
  • US1771909A - Control system : en
  • BE370826A - : en
  • US1771829A - Apparatus for the recovery of chemicals and heat from waste liquors : en
  • US1771846A - Air filter : en
  • US1771469A - Clip for the ropeway car or the like : en
  • DE502869C - Dishwasher : de en
  • ES118806A1 - High pressure boiler, especially for locomotives. : en es
  • FR686640A - Improvements relating to washing machines : en fr
  • CH141286A - Machine for the wet treatment of textile fibers in flakes. : en fr
  • CH141313A - Process for obtaining a basic product from an imidoether of stearic acid. : de en
  • US1771420A - Method of rolling tubes from hollow blocks : en
  • US1771929A - Induction watthour meter : en
  • US1771936A - Induction motor : en
  • US1771932A - Motor-driven car, swiveled axles : en
  • CA302645A - Colour photography : en fr
  • CA302545A - Apparatus for manufacturing tire casings : en fr
  • US1771631A - Locking lamp : en
  • US1771792A - Roller-bearing axle box : en
  • US1771879A - Shock absorber : en
  • SU16083A1 - A device for sawing a frame to eliminate pressure on the tree with the rear parts of the saw teeth when it is idle : en ru
  • SU16170A1 - Inhalation apparatus : en ru
  • US1771586A - Middle-section heater for radiators : en
  • SU16127A1 - Support for the letterheads of the Underwood typewriters : en ru
  • US1771692A - Wrench : en
  • CH141272A - Reel for webs. : de en
  • CA302589A - Waste heat steam generator system : en fr
  • AU2445630B - Improvements in apparatus for supplying steam or other vapors : en
  • CA302426A - Automobile washing plant : en fr
  • CH141342A - Method and device for printing a running printing base web. : de en
  • US1771919A - Auto transformer : en
  • AU2486230A - Improvements in methods and apparatus for making dry carbon dioxide products : en
  • CH141368A - Drill chuck with bevel gear wrench. : de en
  • CA302406A - Reversing mechanism for washing machines : en fr
  • DE503174C - Dishwasher : de en
  • CA302622A - Mechanism for knitting plated fabrics : en fr
  • AU2454430A - Improvements relating to steam engine plants : en
  • CA302487A - Heat transmitting tube : en fr
  • ES118843A3 - Overhead doors for houses, warehouses and garages. : en es
  • DE503222C - Device for safely reaching the mandibular nerve for the purpose of anesthesia : de en
  • DE503535C - Process for the production of pest repellants : de en
  • FR686566A - Cigarette case enhancements : en fr
  • FR686746A - Cleaning device for heat exchange installations consisting of finned tube elements : en fr
  • FR686871A - Device for visiting organs contained in a closed envelope : en fr
  • FR686631A - Refinements to spring seats : en fr
  • FR686882A - Improvements to electric welders : en fr
  • SU16101A1 - Device for displaying aero-photo-film : en ru
  • DE503684C - Slicer : de en
  • DE504214C - Filters for gasoline and similar fuels : de en
  • FR686585A - Folding bicycle : en fr
  • GB332820A - Improvements in or relating to covers for collapsable tubes and the like : en
  • DE475802C - Bucket wheel excavator with a conveyor device in the bucket wheel : de en
  • DE503865C - Fluid change gearbox : de en
  • DK42689C - Rubber blend or rubber artificial leather. : da en
  • FR686847A - Distillation apparatus using solar heat : en fr
  • CH141299A - Process for heating evaporation plants with heat pumps. : de en
  • DE504139C - Device for obtaining dry products from liquids, in particular milk : de en
  • FR686897A - Power socket with conductive wire blocking device : en fr
  • CA302634A - Electric cable : en fr
  • FR686719A - Lifting device for draining machine : en fr
  • GB332857A - Improvements relating to the admission of air to the cylinders of four-stroke-cycle internal combustion engines : en
  • CH141390A - Method and device for cooling the digester absorber of periodically operating absorption refrigeration machines. : de en
  • CA302540A - Process of producing aqueous rubber dispersions : en fr
  • SU16138A1 - Device for holding sand from sandbox on rails : en ru
  • US1771913A - Amplifying system : en
  • CA302567A - Radio receiving apparatus : en fr
  • CA302577A - Cyanide pot : en fr
  • DE504342C - Process for the preparation of conversion products of the derivatives and substitution products of 8-cyannaphthalene-1-sulfonic acid : de en
  • GB332730A - Improvements in or relating to centering devices for moving coil loud speakers : en
  • AU2472430A - Improvements in photographic flashlight cartridge : en
  • DE504027C - Machine for the production of box end walls, fillings or the like. : de en
  • DE503852C - Bird nest cave : de en
  • BE371229A - : en fr
  • CA302413A - Method of making fibre boards : en fr
  • CH141322A - Process for the production of spirit varnishes. : de en
  • GB308841A - An improved process and apparatus for the supply of paints, varnishes or other liquids to brushes or the like : en
  • US1771608A - Gear-shift mechanism for motor vehicles : en
  • CA302437A - Polymerization product from divinyl ether : en fr
  • CH141317A - Process for the preparation of a brown vat dye. : de en
  • CH141353A - Rifle scope on firearms. : de en
  • SU16124A1 - Screen for separating sand from stones when unloading sand from railway cars : en ru
  • FR686793A - Unloading hopper wagon for loose materials : en fr
  • GB332748A - Improvements in steam heating apparatus : en
  • AU2485430A - Improvements relating tothe formation of selvedges for fabrics : en
  • AU2435129A - lImprovements in glass melting tanks : en
  • CA302548A - Film for picture and sound reproduction : en fr
  • DE498731C - Recovery of volatile substances from gas or steam mixtures : de en
  • DE504249C - Method and device for piecing dry spun synthetic threads : de en
  • GB332686A - Improvements relating to clock cases : en
  • GB332912A - Improvements in and relating to pasteurisation or sterilisation plants particularly means for sealing bottles : en
  • DE504167C - Process for the preparation of salt-like compounds of 2-phenylquinoline-4-carboxylic acid and its derivatives : de en
  • FR686876A - Automatic petrol dispenser : en fr
  • GB332470A - Improvements in and relating to road transport apparatus : en
  • FR686598A - Process for the production of mixed cellulose ethers : en fr
  • CH141278A - Facility for specialist training in looms or looms. : de en
  • CH141320A - Process for the preparation of an acidic wool dye. : de en
  • FR686739A - Fixing or retaining device for packs of cigarettes and the like : en fr
  • FR686911A - Improvements to axles and wheels of small wheels, idlers and similar devices : en fr
  • GB332814A - Improvements in ovens : en
  • GR2845B - ASSEMBLY LACE WITH PREPARED END. : el en
  • US1771679A - Louver shutter : en
  • FR688350A - Improvements in the manufacture of cigarette paper : en fr
  • DE504266C - Sheaf binder with two articulated, spring-loaded pressing arms : de en
  • FR686507A - Brake performance tester for motor vehicles or others : en fr
  • ES118581A3 - A new device for indicating the direction and turn of cars. : en es
  • GB332742A - Improvements relating to the manufacture of pressed nuts : en
  • ES118772A1 - Special tank for high compression. : en es
  • FR686738A - Process for the preparation of easily soluble dyes of the anthraquinone series : en fr
  • DE504096C - Blowdown valve : de en
  • GB332704A - Improvements in fastenings for windows and the like : en
  • CA302543A - Apparatus for manufacturing tire casings : en fr
  • ES118818A1 - Improvements in the pumps. : en es
  • ES118924A1 - Procedure for the preparation and embellishment of printing colors. : en es
  • FR36743E - Process for preserving plant elements intended for the production of carbohydrates : en fr
  • GB332929A - Improvements in or relating to portable tables and the like : en
  • GB332830A - Improvements relating to struts or supports for photo, picture and like frames : en
  • FR686884A - Device for the production of cartons and the like, in continuous sheets : en fr
  • CH141347A - Viewer for roll film slides. : de en
  • US1771403A - Vanity box for carrying loose face powder : en
  • ES118885A1 - Improvements in the systems of automatic or semiautomatic telephone exchanges. : en es
  • CH141387A - Method for facilitating the starting of explosion engines. : de en
  • DE503986C - Process for etching with hydrosulfites : de en
  • GB332719A - Improvements in composition flooring : en
  • GB332658A - An improved telephone mouthpiece : en
  • GB332824A - Improvements in thread-knotting devices : en
  • DE503859C - Packing ring : de en
  • DE504240C - Process for the preparation of clusters of pyrazolanthrone : de en
  • GB332841A - Improvements in electric accumulators : en
  • GB332646A - Improvements in or relating to screw-propellers : en
  • DE503958C - Bottle filling machine : de en
  • ES118791A1 - A procedure of using sound frames for the reproduction of sounds. : en es
  • FR686988A - Automatic control system for refrigeration machines : en fr
  • DE504232C - Rotary drum for the production of crumbs from raw meal for feeding kilns : de en
  • FR686635A - Improvements to installations used to deliver liquids in determined quantities : en fr
  • US1771808A - Fishing tool : en
  • DE504327C - Electric rotary switch : de en
  • ES117036A1 - An automatic palillero apparatus. : en es
  • FR36727E - Anode protection system for high power mercury vapor rectifiers : en fr
  • FR686775A - Damping system for automobiles, motorcycles and bicycles : en fr
  • GB306911A - Improvements in cellulose acetate compositions : en
  • GB332528A - Closure for tubular paper bags : en
  • IE11032L - Vehicles : en
  • GB313873A - Improvements in clocks incorporating time-switch mechanism : en
  • US1771451A - Color-screening glass : en
  • US1771533A - Optical pyrometer : en
  • ES118789A1 - An automatic divider weigher. : en es
  • ES118966A1 - Improvements in the manufacture of films, lamellae or similar. : en es
  • US1771467A - Lever : en
  • DE503189C - From a pipe wall and an insulating wall supported by the same combustion chamber wall : de en
  • FR686554A - Device for bending solid mushroom and grooved mushroom rails : en fr
  • FR686944A - Improvements in radiation measurement and indicating devices : en fr
  • DE503298C - Flat slide : de en
  • FR686774A - Stage for printing machines and similar machines : en fr
  • GR2848B - AIRPLANE. : el en
  • US1771461A - Cellulose solutions and process for making same : en
  • DE503885C - Clamping and locking device for the tires of boxes, bales, etc. like : de en
  • US1771524A - Dishwasher : en
  • US1771677A - Door latch : en
  • CA302400A - Smoke abatement nozzle : en fr
  • FR686656A - Process for the centrifugal casting of thin, ring-shaped castings and devices for implementing this process : en fr
  • FR686992A - Coupling for flexible hoses : en fr
  • CA302425A - Heater : en fr
  • DE504133C - Umbrella pole tips : de en
  • DE504357C - Integrator for streaming media : de en
  • FR686715A - Automatic disengagement for feeders : en fr
  • FR686801A - Animated figures for various games : en fr
  • FR686552A - Remote transmission conductor cable with metal protection : en fr
  • FR686732A - Improvements to internal combustion engines : en fr
  • GB332797A - Products for destroying animals : en
  • CH141369A - Machine for cutting metal bars. : en fr
  • GB318628A - Electric drives for carding engines : en
  • GB332626A - Improvements in or relating to wire netting : en
  • GB332831A - Apparatus for filling the magazines of automatic fire arms : en
  • DE503822C - Force roller setting for bridge track turning machines : de en
  • GB314497A - : en
  • CA302424A - Composition for pavements and artificial planks : en fr
  • ES118659A1 - A typewriter roll divider device. : en es
  • ES118495A1 - A PROCEDURE FOR POWERING ENGINES TO EXPLOSION : en es
  • US1771747A - Liquid-dispensing apparatus : en
  • USD81682S - Design fob a vehicle lamp : en
  • SU16086A1 - Arrangements for passing the screw leg of the composite button through the fabric : en ru
  • SU16128A1 - Gun muffler : en ru
  • DE503408C - Process for the production of high quality oil paints : de en
  • CH141446A - Steerable airship with hot air as the lifting gas. : de en
  • FR686753A - Grease gun : en fr
  • FR686855A - Process for improving magnesium and aluminum alloys : en fr
  • DE503009C - Process for the production of salts of organic acids and of ketones and alcohols : de en
  • GB332816A - An improved method of dressing cigarettes or the like impressed with printed matter right side up for packing or the like : en
  • DE504005C - Directional antenna, the wavelength of which is a multiple of half a wavelength : de en
  • GB332940A - Manufacture of water-insoluble azo-dyestuffs on the fibre : en
  • ES118769A1 - A process for obtaining pharmaceutical preparations from bulb plants, especially garlic. : en es
  • DE503874C - Attachment of the rear end of cantilever springs to the rear hollow wheel axle of motor vehicles : de en
  • DE503292C - Automatically closing valve : de en
  • FR686820A - Process for the production of dyes and solid prints on textile fibers : en fr
  • FR686873A - Device for regulating the speed of a column of gas driven by a pulsating movement and reducing the noise due to this movement : en fr
  • GB332735A - Improvements in cane or wicker chairs and the like : en
  • FR686984A - Intake limiter : en fr
  • GB332944A - Process for refining mineral oils and like carbonaceous materials : en
  • CA302564A - Diazo-amino compound : en fr
  • GB332710A - Improvements in or relating to incubators and foster mothers : en
  • GB333235A - Improvements in means for consuming smoke in boiler furnaces : en
  • CA302578A - Multiple cylinder grinder : en fr
  • US1771745A - Water-resistant paper or paper-board product and process of making the same : en
  • DE504362C - Wing screw locking device for hedge and garden shears : de en
  • DE503970C - Thread button device : de en
  • CA302420A - Broom : en fr
  • GB332665A - Improvements in, or relating to, cabinets or containers for gramophone records or for other articles : en
  • GB332945A - Improvements in the manufacture of a compound of urea and calcium nitrate : en
  • GB332960A - Process for the manufacture of sulphonated condensation products : en
  • ES117432A1 - Products and procedures for depilating and skimming the skins of animals destined for tanning and beating. : en es
  • ES118786A1 - A device for bringing small welding bodies to the points of the same in the socket of electric lamps. : en es
  • FR686735A - Device for fitting ampoules : en fr
  • BE370885A - Manufacturing process for paper, cardboard, etc. with special properties : en fr
  • DE503820C - Frame-shaped rail chair with hook-shaped attachments to the rail support surface for fastening the rails to masonry using clamping plates and hook screws : de en
  • FR686632A - Stove lighter and other poker device by gas lighting : en fr
  • FR686814A - Headlight lighting system : en fr
  • FR686890A - Ice and glass tempering process : en fr
  • FR686981A - Water supply tap with double closure and frost protection : en fr
  • GR2841B - IMPORTERS OF CAPITAL BOILERS. : el en
  • GB333272A - Improvements in or connected with auxiliary engines and controls for steam locomotives : en
  • GB332832A - Improvements in water tube boilers : en
  • US1771691A - William kl riley : en
  • US1771591A - Change over : en
  • DE499165C - Contact protection arrangement for bulb sockets : de en
  • IE11841L - Telephony. : en
  • US1771559A - Web-forming apparatus : en
  • ES118910A1 - A system of luminous ornamentation of walks and great roads. : en es
  • GB332804A - Improvements in and relating to mattress tufting devices : en
  • ES118904A1 - Improvements in the construction and placement of piles. : en es
  • FR686599A - Improvements to molding machines : en fr
  • FR686895A - Process for extracting, in concentrated form, the juices contained in the fruits : en fr
  • AU2473630A - Vehicle wheel mounting : en
  • FR686969A - Metal can closing machine : en fr
  • US1771873A - chalmers : en
  • FR686513A - Spray : en fr
  • GB332855A - Improvements in electric time switches : en
  • ES118834A1 - Lawnmower transformable on wheat mower. : en es
  • FR686721A - Process for preserving moths, wool, furs, hair, feathers and the like : en fr
  • FR686979A - Security alarm for apartment doors : en fr
  • GB313578A - Improved manufacture of artificial masses : en
  • DE504315C - Coupling for road and railway cars, motor vehicles with vertical coupling bolts : de en
  • FR36709E - Invisible light barrier device : en fr
  • DE503905C - Cantilever conveyor bridge pivoted on a longitudinally movable frame : de en
  • DE504201C - Device for closing bottles : de en
  • DE504231C - Acoustic signaling device with a double membrane enclosing an air chamber and electrically or pneumatically influenced : de en
  • GB332679A - Improvements in or relating to sound reproduction by optical means : en
  • GB332887A - Improvements in or relating to cross rolling machines : en
  • DE503882C - Sound signaling device for motor vehicles with two membrane sound transmitters, which are optionally made to vibrate by a hand compressed air source and a motorized compressed air source : de en
  • DE503922C - Process for cleaning acidic tea oils : de en
  • DE503946C - Device for automatic regulation of the auxiliary air supplied to the fuel nozzle : de en
  • FR686841A - Improvement in high voltage cables : en fr
  • GR2843B - MECHANISM OF MANUFACTURING VARIOUS DESIGNS ON CIRCULAR KNITWEARS. : el en
  • FR686593A - Spark plug : en fr
  • GB332834A - : en
  • CA302619A - Pressure gauge : en fr
  • FR686927A - Universal press for kitchen work : en fr
  • GB332750A - Process for the production of chemical fertilizer : en
  • CH141261A - Combination furniture. : de en
  • CA302405A - Device to provide three speeds in reverse for fordson tractors : en fr
  • CA302481A - Means for impeding or obstructing motion of vehicles : en fr
  • CH141295A - Knife star dough dividing and rounding machine. : de en
  • FR686792A - Front wheel control unit for automobiles : en fr
  • FR686809A - Ladies' parasol, umbrella or cane handle : en fr
  • DE503979C - Airplane with engine arranged on the wings : de en
  • GB332787A - Improvements relating to means for actuating electric switches on motor vehicles : en
  • FR686885A - Method for reducing jolts when switching on polymorphic electric machines of metadyne and polydyne types and of types having similar characteristics : en fr
  • GB332785A - Improvements in domestic wringing and mangling machines : en
  • GB332954A - Manufacture of new azo dyes and their application : en
  • DE504280C - Needle holder for two-needle sewing machines : de en
  • DE504319C - Vibrating machine : de en
  • DK42662C - Apparatus for automatic closing of the Bottom Valve in the Weighing Scale Weighing Container. : da en
  • DE504157C - Circuit arrangement for discharge tubes with two or more auxiliary electrodes or anodes assigned to the same glow cathode, which have a defined potential to the cathode : de en
  • FR686509A - Lifting gear : en fr
  • FR686840A - Test bench for engines and propellers : en fr
  • FR36733E - Device for catching flies : en fr
  • DE503279C - Lid closure for the emptying opening of mixers, agitators, Kollergengen u. like for masses of all kinds : de en
  • DE503487C - Process for the manufacture of explosives : de en
  • DE504150C - Metal frame for a lock knob : de en
  • DE504165C - Rotating brush : de en
  • FR686619A - Anti-flame device for explosion engines : en fr
  • US1771617A - Spark-retarding mechanism : en
  • FR686545A - Improvement provided to all types of mechanical pencils : en fr
  • GB311287A - Improvements in spools for textile industries : en
  • DE504314C - Automatic coupling for railway vehicles with drop bolts and drop holes : de en
  • GB308833A - Improvements in reversing arrangements for the electrical drive of metal and woodworking machines having a reciprocating movement of the work or of the tool : en
  • DE503217C - Rotary grate gas generator with water seal and introduction of the gasification air through the water of the ash pan : de en
  • DE503990C - Fold-like protective strip for the lower edge of the card holder of graduated cards, which is attached by means of a fold of the card holder : de en
  • ES118835A1 - MANUFACTURING PROCESS OF NEW SULFURED DYES : en es
  • FR686605A - Short permanent socket : en fr
  • FR686778A - Improvements in knitted fabrics, knitting processes and knitting machines : en fr
  • GB332838A - Improvements relating to tubes for heating bakers' ovens and for like purposes : en
  • FR686938A - Carburetor improvements for internal combustion engines : en fr
  • SU16158A1 - A device for unwinding the ends of a wire or strip iron that binds a bale : en ru
  • DE504042C - Flow-through charging process for two-stroke machines, especially for gas turbines, with pendulous liquid : de en
  • DE504313C - Wheel set for rail vehicles : de en
  • CA302535A - Can filling machine : en fr
  • CA302628A - Lath structure : en fr
  • US1771481A - Process for the recovery of sulphur from gases : en
  • SU16085A1 - Device for unloading shaft furnaces : en ru
  • DE503850C - Self-collecting game of skill with a changeover device for practicing : de en
  • DE504197C - Dust separator with narrow filter pockets that open at the bottom : de en
  • GB332798A - Wheel and method of making it : en
  • FR686854A - Rotary device that can operate as a motor, pump or compressor : en fr
  • FR686611A - Improvements to weighing devices : en fr
  • US1771518A - Purification of water : en
  • SU16165A1 - Device to control the speed of the process of charring : en ru
  • SU16168A1 - Method and device for stripping adsorbent absorbed gases and vapors : en ru
  • DE504115C - Closed furnace : de en
  • DE504263C - Procedure for determining the maximum achievable planing width and planing thickness and for preparing for the exact four-sided processing of raw, sawn wooden boards : de en
  • DE504188C - Pin with two legs : de en
  • FR686819A - Braking device for the product to be rolled when entering rolling mills : en fr
  • GB307348A - Improvements relating to contact devices controllable by the movement of the film inkinematographic apparatus or in the reproduction of sound from films : en
  • GB333263A - Improvements in or relating to apparatus for automatically controlling the supply offluids under pressure for motive and other purposes : en
  • ES118484A1 - Improvements in electrical cables. : en es
  • GB332666A - Improvements in indicating, advertising or the like devices : en
  • DE504274C - Pressure reducing device : de en
  • CA302596A - Perforated control card : en fr
  • CH141311A - Process for concentrating aqueous acetic acid. : de en
  • GB314384A - Improvements in compound internal-combustion engines : en
  • US1771435A - Absorption glass : en
  • US1771612A - Means for identifying materials : en
  • FR686783A - Improvements in the processes for the manufacture of artificial silk with ammoniacal copper oxide by drawing spinning : en fr
  • FR36746E - Method and device for obtaining resistant metal plates for dental appliances : en fr
  • US1771842A - Telephone system : en
  • DE503728C - Bogie for electric locomotives and railcars : de en
  • DE504306C - Process for the preparation of clearly soluble, durable alumina preparations : de en
  • SU16156A1 - A device for enlarging photographic images and for directly obtaining enlarged images of objects : en ru
  • SU16122A1 - Distillation apparatus : en ru
  • USD81729S - Design for lace trimming or the like : en
  • US1771423A - Locomotive bumper brace : en
  • USD81688S - Chables p : en
  • ES117313A1 - A manufacturing process to obtain casual and beach shoes in all colors. : en es
  • DE504112C - Rolling mill for the production of balls : de en
  • DE504278C - Process for the production of drawing plates with particularly small holes, mainly for the production of artificial silk threads : de en
  • FR686939A - Improvements to surface condensers : en fr
  • FR686547A - Reading and patient table mobile in all directions : en fr
  • CH141421A - Collective gas protection system with individual masks or individual mouthpieces. : de en
  • DE503309C - Production of angular spigot ends on rock drills with flushing holes : de en
  • DE503957C - Foam fire extinguishing device : de en
  • ES117596A1 - An automatic recorder of railway stations and advertisements. : en es
  • CH141423A - Telephone system with an automatic facility for receiving written communications over the telephone line. : de en
  • US1771656A - Textile machine : en
  • US1771874A - Connection for boiler sections : en
  • USD81707S - Design por a radiant heater : en
  • GB332682A - Improvements in apparatus for washing, separating or concentrating minerals and other granular materials : en
  • FR686571A - Improvements to automatic telephone systems : en fr
  • CH141414A - Method and device for converting alternating current into direct current of high voltage with valves and capacitors in series. : de en
  • US1771389A - Universal gauge for pinions and escape wheels : en
  • DE503345C - Clamping and locking device for wire and other straps : de en
  • DE504059C - Shoe with adjustable and replaceable support inserts : de en
  • DE504097C - Gate valve : de en
  • FR686967A - Improvements to reference marks and secondary marks of stereoscopic observation instruments : en fr
  • GB310965A - Automobile headlight adjusting and focussing devices : en
  • DK42669C - Made with interchangeable advertising inscription. : da en
  • FR686807A - Treatment process for natural and industrial salt mixtures : en fr
  • DK42665C - Device for pyrogenic Decomposition of Hydrocarbons. : da en
  • US1771476A - Pressing machine : en
  • CA302507A - Radio receiving apparatus : en fr
  • US1771515A - Means for handling sealing liquid for gas holders : en
  • CA302491A - Water turbine : en fr
  • CA302569A - Shirt collar : en fr
  • US1771784A - Envelope for laundering machines : en
  • DE503832C - A switch operated by a temperature-sensitive organ to automatically switch the electrical current of electrically heated devices on and off : de en
  • SU16139A1 - Vice for clamping screws when processing their rods : en ru
  • CH141238A - Tow rake. : de en
  • US1771598A - Process for digesting fibrous material : en
  • AU2398329A - Improved egg holder for incubators : en
  • SU16133A1 - A device for heating a tarred yarn to a visor reed machine : en ru
  • AU2080929A - Improvements in spring mattresses : en
  • CA302501A - Fire extinguisher : en fr
  • CH141377A - Ball cage. : en fr
  • US1771528A - Splicing structure for different type rails : en
  • US1771625A - Tractor : en
  • USRE17757E - J e hopkins : en
  • BE370774A - Improvements to electric cables : en fr
  • BE371043A - : en fr
  • CA302519A - Radio direction bearing indicator : en fr
  • US1771750A - Driving mechanism for rolling-mill wedges : en
  • US1771926A - Train-stopping device : en
  • CA302615A - Clamp : en fr
  • AU2121729A - Improved brick press electrical heating element : en
  • CA302623A - Combined cover and drain boards : en fr
  • US1771877A - Ink-distributor-roller structure : en
  • CA302574A - Scoring wheel : en fr
  • US1771527A - Refrigerating apparatus : en
  • GB312928A - : en
  • USD81708S - Design for a radiant heater : en
  • US1771513A - Dial : en
  • US1771556A - Packer for well-testing devices : en
  • DE504151C - Lock plate : de en
  • US1771618A - Method of forming securing means on the rims of jars : en
  • US1771910A - Process of protecting surfaces of aluminum or aluminum alloys : en
  • CA302509A - Waste heat boiler : en fr
  • DE504170C - Arrangement for reducing the frictional work of synchronous machines serving telecommunication purposes, which are driven by a motor that is already running almost synchronously via a slip clutch : de en
  • GB332799A - Improvements in and relating to markers for books and bookkeeping and like sheets : en
  • GB332963A - Process for the manufacture of synthetic resins : en
  • US1771456A - Vegetable cutter : en
  • CH141292A - Product imitating fur. : en fr
  • CA302568A - Surfacing material for roadways, pavements, etc. : en fr
  • US1771939A - Propeller, pump, or fan : en
  • CA302580A - Manufacture of ammonium chloride crystals : en fr
  • DE504035C - Potato harvester with conveyor connected to the coulter and a grate arranged behind it : de en
  • SU16141A1 - Form of the bracket : en ru
  • CA302517A - Tuning apparatus for high frequency circuits : en fr
  • US1771830A - Magneto : en
  • CA302642A - Process of producing artificial silk : en fr
  • CA302584A - Volume recorder and register : en fr
  • DE503715C - Cutting machine with automatic saddle movement : de en
  • CA302518A - Thermionic valve : en fr
  • CH141301A - Process for the electrical cleaning of gases containing hot vapors. : de en
  • DE504262C - Process for veneering fillet strips in flowing production by rolling on : de en
  • CA302620A - Absorption machine : en fr
  • DE504037C - Internal combustion engine with a plurality of cylinders and a plurality of crankshafts each in a polygonal arrangement and a main power shaft passing through the polygon : de en
  • GB332783A - Improvements relating to valve reversing devices for intermittent gas producers or the like : en
  • CA302558A - Magnetic meter : en fr
  • CH141250A - Kitchen stove combined with bread oven. : en fr
  • FR36734E - Resonance relay device for selective control of electrical contactor : en fr
  • GB332839A - Protecting cover for single track vehicles, particularly motor cycles : en
  • GB332947A - Improvements relating to the production of sound records particularly for use with gramophones or the like : en
  • CA302638A - Core splice : en fr
  • CA302632A - Combination sink and mechanical dishwasher : en fr
  • US1771733A - Insulation cutting and scraping tool : en
  • DE504043C - Blade for gas turbines : de en
  • DE504076C - Process for the production of real colors and prints with Kuepen dyes : de en
  • DE504336C - Method of applying coatings made from nitrocellulose lacquers : de en
  • US1771659A - Customer control means for self-serving stores : en
  • BE371384A - : en fr
  • BE371119A - : en fr
  • SU16154A1 - Faucet for mixing hot and cold water : en ru
  • US1771902A - Controller for electric motors : en
  • AU2323529A - Improvements in or relating to oscillation generating systems : en
  • DE503928C - Method and apparatus for manufacturing telephone cables : de en
  • DE504024C - Gas goggles : de en
  • DE504316C - Arrangement for monitoring the light sensitivity of the receiving cell during optical signal transmissions : de en
  • DE503952C - Valve bag : de en
  • US1771447A - Potato harvester : en
  • US1771927A - Coiling machine for fine wire : en
  • US1771781A - Friction clutch for converting reciprocal motion into rotary motion : en
  • ES118884A1 - Circuit arrangements for automatic or semi-automatic telephone systems. : en es
  • GB316575A - High-frequency generator circuit : en
  • GB332865A - Improvements in or relating to stretchers or like hand-carried vehicles : en
  • US1771710A - Electric scintillating jeweler's advertising device : en
  • US1771956A - Flue stopper : en
  • USD81726S - Max sadinoff : en
  • CA302576A - Drawing furnace : en fr
  • CH141296A - Meat cutting machine. : de en
  • SU16070A1 - Rotary Cleaver : en ru
  • US1771918A - Heating metal melts : en
  • DE504166C - Process for the production of potassium magnesium carbonate (Engel's salt) : de en
  • FR686555A - Flaxseed Hulling Machine : en fr
  • USRE17759E - Checking mechanism : en
  • DE504057C - Security lock with one or two tumbler springs acting on the side surfaces of the bolt : de en
  • US1771437A - Automatic speed-governing device for internal-combustion engines : en
  • US1771453A - Regenerative telegraph repeater : en
  • DE504049C - Tail unit for rigid airships : de en
  • CH141319A - Process for the preparation of an azine dye. : de en
  • CH141417A - Process for the production of shaped objects consisting of graphite or graphite and carbon, with a graphite content of at least 80% and a density above 1.6. : de en
  • DE502284C - Shredding machine for green fodder with knife drums : de en
  • US1771942A - Chbistian steenstbot : en
  • FR686933A - Improvements to centrifuge bowls : en fr
  • GB332774A - An improvement in or relating to sliver cans : en
  • US1771475A - Stator in electric motors and generators : en
  • DE504106C - Device for twisting the ends of wrappings for goods of all kinds : de en
  • DE504175C - Device for electrical DC measuring devices or the like. : de en
  • FR686996A - Improvements to the sectors : en fr
  • CA302500A - Base-exchanging compound : en fr
  • CA302477A - Diaphragm valve : en fr
  • DE503683C - Disc cutting machine in connection with a weighing device : de en
  • DE503975C - Process for producing water gas and generator gas in a layer of fine-grain fuel : de en
  • FR686853A - Automatic release for vario type photographic shutters : en fr
  • FR686956A - Device for closing transoms, skylights and the like : en fr
  • AU2328729A - Improvements in flushing valves : en
  • DE503613C - Process for the production of an oxide-coated cathode : de en
  • DE504242C - Method and device for producing clear ice by blowing air : de en
  • GB332773A - Improvements in or relating to electrical liquid rheostats applicable to the automatic regulation of electrical quantities : en
  • GB332852A - Improvements in protective devices for electric machines working under a liquid : en
  • FR686959A - Improvements made to devices to act by pressure on a solid mass at the same time in two places, devices for perforating, cutting, compressing, pressing, etc. : en fr
  • GB332848A - Improvements in or relating to closures for vacuum-jacketed flasks : en
  • DE503722C - Register strip punching machine, the permutation bars of which are provided with changeable attachments : de en
  • FR686703A - Apparatus for wringing out surgical instruments impregnated with an antiseptic or lubricating liquid and in particular dentistry tools : en fr
  • FR686951A - Automatic device for presenting objects offered for sale, in particular clothing : en fr
  • US1771802A - Vat dyestuffs and process of making same : en
  • US1771950A - Tire-chain end hook : en
  • DE504058C - Lock, especially padlock : de en
  • GB332895A - Improvements in or relating to sparking plug testing or indicating apparatus for multiple-cylinder internal combustion engines : en
  • DE504039C - Process for the operation of detonation combustion power turbines with coal dust with the addition of an ignition fuel : de en
  • GB332683A - Improvements in and relating to sound reproducing devices : en
  • FR686558A - Vehicle lifting cylinder : en fr
  • FR686821A - Process for latex concentration : en fr
  • US1771514A - Port light : en
  • DE503876C - Liquid shock absorbers : de en
  • DE504310C - Arrangement of auxiliary works, such as cross cutting works, folding units, etc., at the output of rotary printing machines for the production of receipt blocks and. like : de en
  • US1771482A - Support for curtain-rod ornaments : en
  • US1771543A - Casement-window operator : en
  • DE503834C - Multipole overcurrent switch : de en
  • DE504185C - Suspension device with eccentric clamping rollers : de en
  • US1771572A - Trailer construction : en
  • CA302411A - Barrel : en fr
  • CA302499A - Case hardening composition : en fr
  • DE503867C - Protection for shears, presses, punching and similar machine tools against overload by means of a fluid cushion : de en
  • ES117976A1 - A metal cover especially for screw closures of bottles. : en es
  • ES118609A1 - Improvements in photographic equipment. : en es
  • ES118123A3 - A new peeler. : en es
  • ES118917A3 - Improvements in water meters. : en es
  • FR686588A - Safety valve : en fr
  • GB332769A - Improvements in or connected with machines for cutting the pile of weft-pile fabrics : en
  • US1771406A - Anchoring means : en
  • US1771477A - Treatment of clay : en
  • DE504189C - Blower, especially for grain cleaning machines : de en
  • DE504219C - Strain relief for plugs, couplings, etc. like : de en
  • DK42674C - Procedure for tuning high frequency circuits, especially those with low energy. : da en
  • US1771473A - Box-dumping machine : en
  • DE503921C - Process for the preparation of 2,3-dihalo-4-amino-1-methylbenzene-5-and-6-sulfonic acid : de en
  • DE504393C - Safety device for shutting off gas lines : de en
  • CA302536A - Tension device for knitting machines : en fr
  • DK42688C - Procedure for making galoshes, shoes with rubber soles and similar footwear. : da en
  • FR686756A - Hasp closures for expandable cases and other similar items : en fr
  • GB332884A - : en
  • US1771694A - Planting implement : en
  • FR686777A - Method and apparatus for aerating, agitating and mixing liquids : en fr
  • SU16109A1 - Extensometer : en ru
  • DE503089C - Device for damping torsional vibrations : de en
  • DE503974C - Gas burner in which the gas-air mixture is set in rotating motion : de en
  • FR686639A - Improvements to dial and needle comparators : en fr
  • GB332955A - Improvements relating to water circulating systems for steam generating plant or the like : en
  • GB317483A - Improvements in or relating to electric incandescent lamps : en
  • DE503973C - Process for the production of acetone : de en
  • CH141336A - Accounting book. : de en
  • AU2182829A - Improved method and means for turning, facing or parting the workin lathes : en
  • CH141282A - Web shuttle with bobbin storage on the front. : de en
  • DE503969C - Device for sucking off mixtures of waste materials and sewage from several sinks with a common drainage line : de en
  • FR686537A - Improvements to seismographs and other measuring instruments : en fr
  • FR686556A - File box with guide rail : en fr
  • GB332667A - Improvements in or relating to arrangements for feeding discharge-tube cathodes with alternating current : en
  • FR36741E - Woodworking device : en fr
  • US1771711A - Split guide blade for centrifugal pumps : en
  • AU2458930A - Machine for measuring the volume andthe specific weight of granular material : en
  • CA302457A - Pull cord fastener for window shades : en fr
  • US1771704A - Heating arrangement for cathodes of vacuum tubes : en
  • DE504000C - Electric salt bath crucible furnace : de en
  • FR686691A - New knitted fabric by side with scrollable separation thread and device for making it : en fr
  • FR686833A - Device for preparing hot drinks : en fr
  • FR686914A - Improvement in the manufacture of aluminum by electrolysis : en fr
  • ES118841A3 - Procedure and its corresponding apparatus for the combustion of heavy oils in engines. : en es
  • FR36720E - Improved device for the continuous drying of casein and the like : en fr
  • FR686581A - Box for powder, eyeshadow, etc. : en fr
  • GB332725A - Vehicle bodies : en
  • DE504082C - Cutting device for vegetables and fruits : de en
  • ES118757A1 - Improvements in lead alloys. : en es
  • GB332781A - Means for use in grinding and burnishing the teeth of licker-in rollers of carding machines : en
  • FR686580A - Device for sharpening and grinding circular tools : en fr
  • GB312644A - Improved manufacture of soles for boots and shoes : en
  • ES118929A1 - A device for the manufacture of footwear with a rubber sole. : en es
  • ES118872A1 - Improvements in lighting. : en es
  • ES118896A1 - Improvements in the supports for ball and roller bearings. : en es
  • GB312232A - Process for the manufacture of acetone-soluble cellulose acetates : en
  • US1771566A - Direction-signal for vehicles : en
  • US1771662A - Pile-fabric loom : en
  • CH141244A - Uncoupling device for stable animals. : de en
  • FR36712E - Full-tightening lock nut washer : en fr
  • FR686723A - Improvements in the distillation of tar and the like : en fr
  • BE371559A - : en
  • FR686672A - Improvements to ties for reinforced concrete sleepers : en fr
  • GB316096A - Improvements in or relating to variable electric resistances : en
  • GR2852B - APPLIANCE FOR CUBIC COUNTING OF LIQUID GASES. : el en
  • IE11449L - Safety razors : en
  • ES118819A3 - A sign system with a tangential light source. : en es
  • ES118858A1 - A new procedure for the manufacture of double current vaginal cannulas. : en es
  • GB332644A - An improved bar-pointing machine : en
  • BE370979A - : en
  • US1771414A - Rack for clay products : en
  • US1771722A - Saw : en
  • DE477538C - Method of treating food by cooking, baking and frying : de en
  • FR36714E - Process for obtaining nitrocellulose from sheets of wood pulp : en fr
  • GB332675A - Improvements in or relating to dobby mechanism for looms : en
  • SU16142A1 - Device for observing the path with the locomotive : en ru
  • US1771650A - Combined trunk and luggage carrier : en
  • GB332873A - Improvements in and relating to pocket knives and the like : en
  • SU16067A1 - A device for registering pickups with each shot from a machine gun with blank ammunition : en ru
  • FR686942A - Striking and stamping press : en fr
  • DE503861C - Kneadable pack : de en
  • DE504155C - Process for the production of potassium sulfate from sodium sulfate or glaserite and potassium chloride or their solutions : de en
  • FR686941A - Emergency lighting installation : en fr
  • US1771619A - Attachment for loose-leaf binders : en
  • GB318198A - Improvements in luminous electric discharge tubes : en
  • GB332828A - Improvements in steam generators : en
  • FR686530A - Electric lamps for automobile headlights : en fr
  • FR686535A - Method and apparatus for the treatment of gutta-percha, balata and the like, natural or artificial, and for the manufacture of articles molded therewith : en fr
  • GB332796A - Syphon starter : en
  • DE503289C - Silencer for internal combustion engines : de en
  • DE504404C - Lid for electrical collector : de en
  • DE504225C - Inclined grate firing with a built-in drying and smoldering shaft, especially for moist fuels : de en
  • GB319742A - Improvement in and relating to pasteurizing apparatus : en
  • GB332900A - Improvements in or relating to apparatus for damping the oscillations of electric conductors : en
  • DE503186C - Time switch : de en
  • DE503755C - Drive for rayon spinning centrifuges : de en
  • ES118846A1 - An apparatus for recording sound waves on a photosensitive support. : en es
  • CH141283A - Threading device for all kinds of sewing needles. : de en
  • CH141338A - Ink feed device for printing machines, in particular for stencil printers. : de en
  • CA302607A - Batter gauge for waffle irons : en fr
  • NL27465C - : en
  • US1771417A - Machine for rounding the edges of sheets : en
  • USRE17753E - Tapper and protector por toe-dancing shoes : en
  • CH141366A - Method of soldering zinc sheet and galvanized iron sheet. : de en
  • AU2323829A - Method of storing and transporting pesticides : en
  • GB332823A - : en
  • US1771826A - Automatic sprinkler and the like : en
  • SU16112A1 - Door lock : en ru
  • US1771620A - Process of forming compound metal bodies : en
  • US1771893A - Window fastener : en
  • USD81725S - rochx : en
  • US1771419A - Tamping machine : en
  • US1771452A - Fourdrinier machine : en
  • US1771568A - Thread coating, waxing, and impregnating attachment for winding machines : en
  • SU16066A1 - Chain roller conveyor : en ru
  • US1771633A - Plug receptacle : en
  • US1771881A - Pothead device : en
  • CA302562A - Buffer : en fr
  • DE503963C - Device to improve the propulsion efficiency of propellers of all kinds : de en
  • CA302614A - Process and device for the tanning of skins : en fr
  • CH141243A - Cow tail holder. : de en
  • CA302412A - Motion picture film : en fr
  • CA302415A - Underwear harness for athletes : en fr
  • US1771812A - Air heater : en
  • US1771411A - Conveying link construction : en
  • US1771982A - Chewing gum and method of making same : en
  • US1771546A - Sewing machine : en
  • USD81714S - Ligbtihg fixture : en
  • CH141430A - Electrically operated signaling system. : de en
  • CA302612A - Printing cylinder for rotary printing machines : en fr
  • CH141400A - Short-circuit anchor. : de en
  • CA302465A - Non-skid tire chain : en fr
  • FR686563A - Improvements to sprayer pumps : en fr
  • GB332862A - Improvements in or relating to manoeuvre-signalling devices for use on motor vehicles : en
  • FR686729A - Improvements to the valve seats in the form of a pellet : en fr
  • FR686789A - Percussion fuze with adjustable delay : en fr
  • ES118898A1 - A mechanical system for the mechanical drive of wine presses and the like. : en es
  • SU16163A1 - Stopping device for knitting machines : en ru
  • US1771869A - Packaging machine : en
  • ES118459A1 - A system of axles with fixed or movable additional wheel in which all the inconveniences that can practically occur without affecting the running or stability of the convoys and allowing the access of the rolling stock or mobile to any : en es
  • ES118909A2 - AN IMPROVEMENT IN THE ELEMENTS OF ADORNMENT AND DECORATION OF THE FUNERAL TABLETS AND ANALOGUE APPLICATION : en es
  • ES117828A1 - PROCEDURE AND ARRANGEMENT TO DISTRIBUTE A HALF CURRENT EVERYWHERE AND CANCEL ITS CURRENT ENERGY AT THE SAME TIME : en es
  • GB318587A - Improvements in or relating to the electrical operation and control of metal cutting and like machine tools : en
  • US1771715A - Railway-traffic-controlling apparatus : en
  • GB332904A - Improvements relating to automatic telephone systems : en
  • CA302402A - Snow plough : en fr
  • DE503287C - Two-stroke internal combustion engine with a piston air pump attached to the side : de en
  • DE503436C - Beet cutting machine with collecting device for the cut material : de en
  • ES117822A3 - Procedure for the manufacture and pressing of pressable masses. : en es
  • FR686832A - Double binocular telescope with device for temporary co-observation : en fr
  • GB332622A - Improvements in machines for the manufacture of hollow blown glass articles : en
  • DE503872C - Suspension of the steerable, driven front wheels of motor vehicles : de en
  • GB332920A - Improvements relating to the stringing of lawn tennis and like rackets : en
  • US1771822A - Tufted mattress and method of making the same : en
  • US1771906A - Drying apparatus for skeins : en
  • SU16088A1 - Tobacco leaf stringing machine : en ru
  • DE504032C - Adjustment device for calculating and adding machines : de en
  • US1771443A - Trap-chain ring : en
  • CH141363A - Switching device for the paper tape of adding machines and cash registers. : de en
  • FR686504A - Development of corkscrews : en fr
  • FR685524A - : fr
  • USD81684S - Design fob : en
  • DE504364C - Valve cone mounting : de en
  • GB332697A - Improvements in or relating to coin-freed vending apparatus : en
  • US1771779A - Tool-handle construction : en
  • DE504194C - Milling machine with a rotary table continuously revolving around a vertical axis : de en
  • GB332880A - Improvements in and relating to high tension submarine electric cables : en
  • DE504296C - Contact device, especially for electric clocks : de en
  • FR686781A - New pliers for ice cream beveling machines : en fr
  • CA302403A - Bath seat : en fr
  • DE503281C - Transportable device for longitudinal cuts on logs : de en
  • DE504099C - Device for closing filled bags : de en
  • USD81694S - Design fob a tbaitic signal : en
  • DK42668C - Device by Pianos. : da en
  • ES118227A3 - A change from gear to clutch and friction especially applicable to calenders. : en es
  • FR686533A - Practical adaptations of the dynameter to measure forces and deformations : en fr
  • GB332747A - Improvements in steam heating apparatus : en
  • GB332777A - Improvements relating to power driven washing machines : en
  • DE504013C - Device to improve the commutation of DC machines : de en
  • DE504145C - Filling machine for sausage and other pulpy masses working with a liquid or gaseous pressure medium : de en
  • CA302474A - Wall : en fr
  • US1771654A - Aircraft propeller : en
  • USRE17758E - A cokpobation of del aw abe : en
  • DE503318C - Sliding window lock, which is retractable and slides in a lateral guide groove in the window lining : de en
  • FR686772A - Improvements to fibrous resinous compositions : en fr
  • ES118864A3 - Absorption refrigeration appliances. : en es
  • DE504340C - Process for the preparation of carbazole and its substitution products : de en
  • CH141328A - Process for the preparation of a mixture containing calcium nitrate and ammonium nitrate. : de en
  • US1771616A - Window-cleaning apparatus : en
  • GB312368A - Method of sealing of the edges of laminated glass and the product of such method : en
  • DK42682C - Device for Bottle Cleaners for Preventing Spray Nozzles Clogging. : da en
  • DE503211C - Carbon brush holder for electrical machines, especially vehicle engines, with an exchangeable brush pocket divided in the direction of the collector axis : de en
  • FR686716A - Cork shoe : en fr
  • GB332731A - Improvements in the production of acetylene : en
  • FR686859A - Automatic control of limit switches on electric winches and other lifting devices : en fr
  • FR686980A - Security device for locks : en fr
  • ES118605A2 - A new fountain pen system. : en es
  • GB314533A - Improvements in optical advertising or the like apparatus : en
  • DE504703C - Process for the preservation of substances of animal origin : de en
  • FR686758A - Stabilizer device for automobiles : en fr
  • FR686767A - Valve without cable gland : en fr
  • GB332736A - An improved machine for opening, filling, closing and stamping envelopes : en
  • US1771401A - Tire spreader : en
  • SU16099A1 - Mechanical guidance for drive belts : en ru
  • CA302600A - Multiple projecting device : en fr
  • DE503749C - Rotary grate with ash pan for gas generator : de en
  • DE503911C - Process for impregnating cotton goods to protect them against stagnation and fungus formation : de en
  • FR686634A - Tellurohmmeter : en fr
  • FR686810A - Refining agent for metal alloys to make printing type and process for its manufacture : en fr
  • DE503839C - Secondary draft regulator : de en
  • DE503923C - Process for the preparation of high molecular weight sulfonic acids : de en
  • GB331728A - Improvements in the oxidation of ammonia : en
  • GB332927A - Improvements in or relating to machines for stripping and separating bean pods from haulm : en
  • DE504125C - Switch with overcurrent release, especially for squirrel cage motors : de en
  • FR686678A - Improvements made to the arrangement and grouping of combustion engines in airplanes : en fr
  • GB333147A - Improvements in and relating to vat dyestuff derivatives : en
  • GB332924A - Improvements in or relating to the synchronous control of independently driven machines : en
  • DE503344C - Automatic scale : de en
  • FR686983A - Gas bypass device in generator furnaces : en fr
  • GB332959A - Improvements in or relating to the hulls of motor boats and like craft : en
  • US1771788A - Caster : en
  • DE504104C - Sledding ski : de en
  • DK42666C - Apparatus for regulating the operation of internal combustion engines or steam engines. : da en
  • FR686926A - Self-threading curved surgical needle : en fr
  • ES118778A1 - Apparatus for measuring three kinds of liquids of the same species. : en es
  • FR686654A - Jet propulsion apparatus and method : en fr
  • FR686806A - Method and device for keeping electric turbo-generators ready for operation at full load : en fr
  • DE504350C - Safety circuit for line systems with auxiliary conductors carrying voltage against the main conductor : de en
  • CA302417A - Right-angle socket stock : en fr
  • CA302563A - Fire extinguisher : en fr
  • DE504132C - Process for the production of pure, bubble-free quartz glass : de en
  • FR686936A - Method for giving ascending force to air navigation devices : en fr
  • ES118486A1 - A DEPOSIT OF WEFT BOBS FOR AUTOMATIC LOOMS : en es
  • FR686769A - Articulated train of vehicles : en fr
  • GB332746A - Improved method of and means for effecting normal and reverse plating on knitting machines : en
  • DE503597C - Drive for electrically operated track vehicles : de en
  • DE504341C - Process for the preparation of substitution products of carbazole : de en
  • CA302427A - Take-up piston : en fr
  • US1771439A - Bus heater : en
  • US1771810A - Utilization of waste steam from evaporation apparatus in fulp digesting plants : en
  • US1771538A - Coated product : en
  • SU16125A1 - Rulers for typewriters : en ru
  • US1771766A - Box fastener : en
  • CA302579A - Bar joist : en fr
  • DE503854C - Egg turner for incubators and egg cabinets with a motor drive controlled by a clockwork : de en
  • CA302422A - Funnel : en fr
  • US1771699A - Superheat-regulating device : en
  • DE503830C - Radio timer : de en
  • DE504329C - Electromagnetic overcurrent switch, especially in the form of a screw plug : de en
  • AU2743330A - Improvements in and relating to the manufacture of alkyl= ethers of cellulose : en
  • US1771531A - Fuel-mixture forming and feeding apparatus for internal-combustion engines : en
  • DE504257C - Heat exchange device, especially for hot water generators : de en
  • GB332822A - Improvements in anti-flood gulley-traps : en
  • CH141432A - Device, in particular for remote control of switches. : de en
  • CA302398A - Titanium steel : en fr
  • US1771422A - Bottle-filling machine : en
  • US1771497A - Pulverized-fuel feeding and measuring device : en
  • USD81728S - Design por a cup or the like : en
  • CA302440A - Process of preparing alumino-thermic mixtures : en fr
  • CH141253A - Siphon. : de en
  • US1771407A - Siphon pump : en
  • DE503803C - Electrical transmission circuit for telephone and signaling purposes using transformers : de en
  • CA302459A - Automobile lifting jack : en fr
  • CH141452A - Process for the preparation of an o-aminoarylrhodane compound. : de en
  • CA302640A - Lighter for tobacco pipes : en fr
  • CH141330A - Procedure for removing algae and fungi from the water. : de en
  • CH141448A - Glass concrete ceiling. : de en
  • USD81703S - Design for a radiant heater : en
  • ES117979A2 - A TWO-BODY CLEANER THRESHOLD UNITED BY A METAL CONVEYOR : en es
  • CA302446A - Internal combustion engine : en fr
  • AU2474130A - Improvements relating tothe conveying of pulverised material : en
  • CH141254A - Installation on sectional boilers with trains running through the sections to regulate the flue gas flow. : de en
  • CH141389A - Improved rotary refrigeration machine. : en fr
  • US1771462A - Cellulose solutions and process for their production : en
  • SU16096A1 - Secret door lock : en ru
  • US1771825A - Automatic steering apparatus of automobiles : en
  • FR686505A - Method of fixing a metal part on celluloid or other similar material : en fr
  • GB332692A - Improvements in methods of and apparatus for the firing of ceramic ware : en
  • BE371519A - Device for notching housings, such as notches by hinges of doors, windows and others : en fr
  • FR686526A - Automatic extractor for olives, cherries, etc. : en fr
  • FR686590A - Boat towing cart : en fr
  • FR686658A - Device for controlling the speed of automobiles : en fr
  • DE504339C - Electrically driven conveyor roller, especially for rolling mill roller alleys : de en
  • DE504385C - Device for tying yarn strands : de en
  • US1771576A - Take-off device for glass-forming machines : en
  • US1771866A - Automobile control system : en
  • US1771876A - Glassware-annealing leer : en
  • CH141453A - Process for the preparation of an o-aminoarylrhodane compound. : de en
  • FR686931A - Board game : en fr
  • GB315867A - Improvements in transformer tap changing systems : en
  • GB332739A - Improvements in or relating to windscreen wipers : en
  • US1771976A - Therapeutic substance and method of preparing the same : en
  • DE504036C - Potato harvester with a laying wheel arranged behind the share : de en
  • ES118774A1 - CONTROL MECHANISM FOR FUEL PUMPS : en es
  • US1771972A - Reduction of oxide ores : en
  • DE503718C - Finger steam box made of metal plates for superheater : de en
  • CA302515A - Regenerative heating device : en fr
  • CH141367A - Process for the production of wire from alloys of aluminum with components which form mixed crystals. : de en
  • US1771867A - Nonsplitting nail : en
  • ES118385A1 - Barrel made especially of stainless steel and intended for liquids sensitive to taste. : en es
  • FR686609A - Motor operated valve : en fr
  • USD81691S - George graff : en
  • SU16095A1 - Apparatus for detecting borehole deviations : en ru
  • ES118867A1 - Procedure to obtain acetylene starting from the sodium and potassium hydrocarbons. : en es
  • FR686913A - New lifting device applicable to automobile wheels and axles : en fr
  • BE370751A - : en
  • CH141326A - Process for reducing the swellability of hydrate cellulose. : de en
  • US1771730A - Flotation bag : en
  • BE370983A - High voltage cable filled with oil : en fr
  • US1771804A - Quick detachable connection for work wheels : en
  • CH141305A - Process for preparing nitric acid. : en fr
  • DE504045C - Device for sewing punched buttons onto cards : de en
  • US1771831A - Table : en
  • US1771664A - Pruning and tree topping saw : en
  • DE504324C - Cutting machine for paper, cardboard, etc. like : de en
  • FR686839A - Improved closure device for vials, bottles and other similar containers : en fr
  • GB317401A - Process and apparatus for wet-carbonization : en
  • ES117511A1 - FOLDING TIRE SYSTEM FOR VEHICLES, ESPECIALLY CAR : en es
  • AU2475130B - Automobile lift : en
  • AU2448730A - Photographic printing process : en
  • CH141289A - Process for the production of bituminous cardboard. : de en
  • US1771395A - Saw set : en
  • US1771925A - Film-marking apparatus : en
  • DE504352C - Connecting rod for compressors : de en
  • US1771579A - Automobile bumper : en
  • US1771601A - Closure operator : en
  • CA302409A - Hose supporter : en fr
  • DE503266C - Safety device for magnetic chucks : de en
  • US1771669A - Awning shutter : en
  • CA302525A - Fluid pressure motor : en fr
  • SU16160A1 - A device for lowering the fire damper in the lamp of the capacitor of the film projector : en ru
  • US1771434A - Bread slicer : en
  • DE503070C - Ventilation device : de en
  • ES118940A1 - Perfeccionamientos in cables for telegraphic and telephone communications. : en es
  • DE503620C - Circular knitting machine for the production of double rims on socks : de en
  • US1771632A - Attachment-plug cap : en
  • US1771785A - Rubber-like substance from cashew-nut-shell oil and method for producing the same : en
  • US1771888A - Box-end sawing and nailing apparatus : en
  • US1771429A - Bag closure : en
  • CH141458A - Device for moving objects suspended from carrying devices through baths, in particular electrolytic baths. : de en
  • US1771783A - Building toy : en
  • FR686523A - Removable fixed bridge for facade work : en fr
  • GB332919A - Improvements in arrangements for the automatic sampling, measuring or delivery of liquids : en
  • CH141373A - Tools for removing damaged contact pins on sets of springs, e.g. B. for relays. : de en
  • FR686512A - Improvements to amplifiers, limiters or similar thermionic devices : en fr
  • FR686945A - Improvements to the AC distribution system : en fr
  • GB332621A - Improvements in or relating to electric battery charging systems : en
  • GB332707A - Improvements relating to the drawing-rollers of spinning-frames : en
  • DE503275C - Rotary switching device for the freely rotatable workpiece spindle, in particular on machines for grinding helically wound milling cutter teeth : de en
  • DE503534C - Device for automatic turning of the eggs in incubators or the like. : de en
  • DE504136C - Pointing, peeling and polishing machine with a cylindrical wooden roller covered with stone mass : de en
  • GB316580A - Process for the production from cellulose hydrates of bodies such as capsules, foils, tubes and the like which are capable of reversibly swelling : en
  • FR36708E - Improvement to sewn valve paper bags : en fr
  • GB332641A - Method of and means for preserving milk and cream : en
  • DE503282C - Device for dressing pounded parquet boards : de en
  • DE504161C - stack : de en
  • FR686910A - Cam box for locomotive valve distributions : en fr
  • SU16113A1 - Shutter for mail bags : en ru
  • SU16148A1 - Tile refined machine : en ru
  • ES117771A1 - Electrode for electric ovens : en es
  • DE504236C - Distribution valve with three outlets and one supply line : de en
  • DE504374C - Spin pump : de en
  • FR686798A - Express saucepan with heating chamber : en fr
  • DE503884C - Flag with longitudinal or horizontal stripes : de en
  • DE504141C - Process for producing a sound film with a colored image area and an uncolored sound recording strip : de en
  • FR686816A - Improvements made to the rows of interlocking sheet piles : en fr
  • FR686510A - Improvements to electrical insulators : en fr
  • GB332645A - A new and improved method of and means for automatic sorting : en
  • USD81697S - Design for a combination lamp base and sight : en
  • US1771767A - Azo dyestuffs of the pyrazolone series and process of making same : en
  • US1771638A - Washer : en
  • US1771907A - Variable-stroke pump-operating mechanism : en
  • FR686589A - Device for measuring deviations of boreholes : en fr
  • GB332835A - : en
  • FR36729E - Shock absorber for motor vehicles, the degree of tightening of which can be controlled as desired by means of a mechanical control : en fr
  • DE503404C - Process for the representation of dyes : de en
  • US1771413A - Compressor unloader : en
  • US1771489A - Top and means for spinning same : en
  • DE503948C - Diaphragm pump : de en
  • DE504067C - Calibration plate for beer kegs : de en
  • US1771542A - Antiskid device : en
  • US1771690A - Valve trip : en
  • US1771797A - Apparatus for opening cement sacks and dumping the cement into cement mixers : en
  • DE504308C - Rotary printing press : de en
  • ES118817A1 - Improvements in taps. : en es
  • US1771787A - Pneumatic conveyer : en
  • FR686550A - Reproduction quality enhancement provision for duplex conversation in concurrently operating remote transmission paths : en fr
  • FR686886A - Device for transferring liquids with a continuous jet or at a predetermined dose : en fr
  • GB310852A - Improvements in or relating to vessels of the autoclave type : en
  • GB332871A - : en
  • US1771592A - Boiler : en
  • US1771859A - Piston : en
  • US1771746A - Rubber footwear : en
  • DE503887C - Quill winding device for clockworks of all kinds : de en
  • ES118882A1 - Improvements in the load devices of the tobacco gut for the tobacco manufacturing machines. : en es
  • FR686765A - Connection device between the connecting rod and the cutter bar or saw in harvesting machines : en fr
  • US1771682A - Bracket device : en
  • US1771396A - Composition for purifying exhaust gases : en
  • US1771585A - Hair-waving pad : en
  • US1771698A - Apparatus for cleansing and removing grease and the like from solid articles : en
  • US1771728A - Fastener : en
  • US1771817A - Steering guide for automobiles : en
  • GB332926A - Stable and sterilized solutions of salts of para-dialkyl-aminoaryl-phosphinous acids : en
  • IE11242L - Index cards : en
  • US1771765A - Waterproof paper receptacle : en
  • CA302590A - Cosmetic pencil container : en fr
  • CA302469A - Electrical phonograph reproducer : en fr
  • DE503021C - Binder that can be adjusted to different thicknesses of inserts, which are held in place by rods : de en
  • DE504273C - Slide valve : de en
  • DE504401C - Car buffers, especially for conveyor wagons : de en
  • DK42660C - Muted Sound Recorder or Sound Recorder. : da en
  • DE503792C - Safe with a free-standing insert box : de en
  • GB332677A - Improvements in mop making machines : en
  • SU16071A1 - Pressure lubricated bearing : en ru
  • US1771425A - Electric signal system : en
  • DE503895C - Twin pass regenerative composite coke oven : de en
  • ES118574A1 - Perfections introduced in the manufacture of plywood boards. : en es
  • GB332905A - Improvements in electric motors : en
  • ES118860A2 - A NEW UTENSILE OR STRIPPING STRAPPER FOR LEATHERS : en es
  • SU16151A1 - Method of making fire extinguishing liquid : en ru
  • FR36711E - Improvements to batteries and accumulators : en fr
  • FR686637A - Method and device for smoothing footwear and articles made of leather : en fr
  • FR686860A - Wheel improvements : en fr
  • GB332606A - Improvements in adjustable chairs and the like : en
  • GB332706A - Improvements in or relating to friction clutch stops : en
  • ES117690A1 - Improvements in the production of ammonia sulphate. : en es
  • SU16161A1 - Bulk material lifter : en ru
  • US1771532A - Display and illuminated transparency : en
  • US1771770A - Backwater trap and floor drain : en
  • DE503977C - Machine for the production of triangular teeth : de en
  • DE504182C - Method and device for the aftertreatment of artificial silk spinning cakes : de en
  • FR686787A - Cooler with oscillating absorption refrigeration machine. consisting of a boiler-absorber and a condenser-vaporizer : en fr
  • FR686562A - Improvements to straightening corsets for children called: support : en fr
  • GB332752A - Improvements relating to the cutting of blanks from metal or other sheets : en
  • GB332628A - Improved manufacture of viscose : en
  • CH141256A - Apparatus for vaporizing naphtha and other liquid fuels. : en it
  • SU16092A1 - Coal Breaker : en ru
  • SU16175A1 - Flax and hemp pulling machine : en ru
  • US1771954A - Method and apparatus for blowing bulbs : en
  • FR686669A - Switch refinements : en fr
  • GB310812A - Process of surface plating of metals with alloys : en
  • GB332762A - Process for the manufacture and production of conversion products of rubber : en
  • US1771963A - Filler ring for tire structures : en
  • CH141380A - Pumping installation for lubrication. : en fr
  • ES118939A1 - Accessory to lift the caps or cylinder heads of the combustion engines with ease, safety and without damage. : en es
  • FR686520A - Oil filter with automatic contact closure : en fr
  • US1771629A - Power unit : en
  • US1771892A - Traffic marker : en
  • DE503925C - Cleaning body for pipes in heat exchangers : de en
  • US1771858A - Hardness-testing apparatus : en
  • DE503909C - Fluid template : de en
  • DE504297C - Drive device for closing flaps sealed on all sides : de en
  • SU16078A1 - A device for the cottonization of flax and other bast fibers using a bath : en ru
  • AU2450330A - Composition for coating metals and method of making and using thesame : en
  • DE504379C - Bicycle and motorcycle saddles : de en
  • US1771402A - Method of propulsion by suction and repulsion : en
  • CH141241A - Device for grasping animals, in particular breeding foxes. : de en
  • USD81685S - Design fob a counter : en
  • DE504143C - Framework for developing roll films : de en
  • DE504322C - Stovetop with a folding door on the front edge : de en
  • FR686529A - Wood fiber manufacturing process : en fr
  • FR686692A - Improvements to multi-tube boilers : en fr
  • GB332713A - Improvements in and relating to cartons and the like for cigarettes or other goods : en
  • CH141359A - Measuring device. : de en
  • DE503586C - Zipper : de en
  • FR686919A - Fixing device for cellophane and other cellulosic materials : en fr
  • GB332837A - : en
  • DE504359C - Electrical hygrometer with electrical conductors attached to insulating material : de en
  • ES118815A1 - A perfected system cigarette collector. : en es
  • FR686573A - Stiffener with cover for flexible packaging : en fr
  • FR686794A - Toiletries, work or other : en fr
  • FR686835A - Ruler for the assembly, by means of gummed tape, of the so-called coaster frames : en fr
  • US1771930A - Electric measuring instrument : en
  • DE504177C - Installation on electrical measuring devices to protect their terminals against damage : de en
  • DE504207C - Boom for bucket excavator : de en
  • FR686805A - Advanced tipper : en fr
  • GB332948A - Improvements in the manufacture and production of solid urea or fertilizers containing urea : en
  • CA302454A - Combination house heating and hot water dispensing system : en fr
  • ES118847A1 - HIGH VOLTAGE TRANSFORMER FOR RöNTGEN INSTALLATIONS WITH BYPASSES ON THE HIGH VOLTAGE SIDE : en es
  • FR686694A - Typewriter Improvements : en fr
  • FR686977A - Improvements to radiotelephone and similar systems : en fr
  • AU2130029A - Improvements in or relating to machines for use inthe manufacture of boots or shoes : en
  • US1771503A - Lemon squeezer : en
  • US1771593A - Golf counter : en
  • CA302484A - Locking device : en fr
  • DE503338C - Machine for filling glass tubes u. like : de en
  • FR686701A - Incandescent cathode rontgen tube : en fr
  • GB332870A - Process and apparatus for the manufacture of corrugated tubes : en
  • GB332906A - Improvements in or relating to cinematograph cameras : en
  • DE504023C - Agitator for the preparation of amalgam for dental purposes : de en
  • DE504241C - Process for the preparation of 6-amino-2-oxynaphthalene-3-carboxylic acid and its nitrogen-substituted derivatives : de en
  • AU2124529A - Improvements in or relating to reproducing magnets for telegraphones : en
  • DE504015C - Process for the production of mass cores for Pupin coils u. like : de en
  • DE504211C - Drum conveyor device on machines for cleaning and peching barrels : de en
  • GB317447A - Improvements in containers : en
  • US1771673A - Article of manufacture for shoes : en
  • USD81718S - Lighting fixture : en
  • ES118568A1 - Ice cream manufacturing perfections. : en es
  • DE503577C - Fish-shaped spinning bait made of sheet metal or other flat material : de en
  • FR686917A - Improvements to glass melting tanks : en fr
  • GB332690A - Improvements in and relating to boat-launching gear for ships : en
  • GB316863A - Acoustic direction determining device : en
  • AU2471730B - Improvements ina conical cup dispenser : en
  • CA302655A - Oven : en fr
  • DE504271C - Clamp for pipe and other bodies : de en
  • CH141350A - Improvement in tennis rackets. : en fr
  • FR686575A - Production of new cellulosic derivatives : en fr
  • GB332654A - Improvements in and relating to the casting of ingots : en
  • GB332672A - Improvements in or relating to means for controlling internal combustion engines : en
  • CA302429A - Rodent trap : en fr
  • CH141444A - Device for train control. : de en
  • SU16155A1 - A photographic camera with a display device : en ru
  • US1771856A - Structural joint : en
  • BE369452A - : en fr
  • BE370935A - : en
  • DE504221C - Coal dust firing with a laterally arranged air collection chamber and with an ash funnel, around which part of the combustion air flows as cooling air : de en
  • ES118300A1 - A new system for fastening the parachutes. : en es
  • ES118827A3 - The manufacture in Spain of aluminum tin for the packaging of canned goods of all kinds. : en es
  • US1771390A - Twisting and reeling artificial silk : en
  • CH141262A - Writing device on furniture. : de en
  • AU2458830A - An improved trap for rats and mice : en
  • SU16130A1 - Calorimeter : en ru
  • US1771500A - Apparatus for feeding tape and projecting images therefrom : en
  • FR686869A - Mixer tap : en fr
  • US1771561A - Distillation : en
  • CA302396A - Template for boring machines : en fr
  • CH141431A - Device for displaying the current state of an electrical distribution network. : de en
  • CA302414A - Compression spray gun : en fr
  • CH141352A - Ski binding. : de en
  • DE503332C - Feeding device for cigar wrapping machines : de en
  • DE504187C - Device for thermal equalization between the outer and inner walls of glass house extensions : de en
  • ES147U - A new type of automatic coffee maker for two cups : en es
  • CA302533A - Production of esters : en fr
  • CA302594A - Electric rope hoist : en fr
  • CA302486A - Central buffing and draw gear for railways : en fr
  • CA302471A - Weighing machine : en fr
  • CA302598A - Apparatus for making rosin size emulsions : en fr
  • CH141426A - Connection line with several branch points in telecommunication systems, in particular telephone systems. : de en
  • DE503580C - Process for feeding pulp digesters : de en
  • FR686782A - Improvements to processes for obtaining metals from their ores : en fr
  • GB310805A - Method for impregnating wood : en
  • AU2442730B - Improvements in boiler furnaces : en
  • CA302441A - Corset : en fr
  • CA302452A - Refrigerator : en fr
  • CA302532A - Propionic acid fermentation : en fr
  • US1771550A - Reagent for use in concentration of ores : en
  • US1771622A - Arc lamp : en
  • US1771980A - Straw-hat construction : en
  • AU2472730B - An improved advertising device : en
  • DE503593C - Device for removing plate-like bodies from a stack : de en
  • DE504001C - Fixed rail joint using tightly fitting flat tabs : de en
  • DE504272C - Hose clamp : de en
  • ES118878A3 - Mechanical manufacture of knitted stockings with special reinforcements on the toe, foot and ankle. : en es
  • FR36737E - Coolant Liners for Discharge Tubes Improvements : en fr
  • GB332836A - Apparatus for packeting cigarettes, cakes, biscuits, chocolates and like articles : en
  • CH141310A - Process for the concentration of lower fatty acids. : de en
  • CA302521A - Fluid pressure brake : en fr
  • DE503992C - Device for drying gases : de en
  • CA302539A - Tractor : en fr
  • FR686577A - Signal ring for automobiles : en fr
  • FR686624A - Reheating furnaces : en fr
  • CA302606A - Shade operating mechanism : en fr
  • AU2219929A - Improvements in or relating to sound reproducing instruments : en
  • GB332764A - Improved process for preventing oxidation or retarding aging of organic compounds : en
  • CH141454A - Process for the preparation of an o-aminoarylrhodane compound. : de en
  • DE503372C - Pendulum, suspension and funicular railway with one pull rope, drive in the valley station and compensation device : de en
  • DE504286C - Folding barge : de en
  • ES118787A1 - A device comprising a box, one of whose walls is formed entirely or in part by interchangeable supports to which luminous tubes are fixed. : en es
  • FR686568A - Declivimeter : en fr
  • FR686645A - 3-winding wave collector frame constituting a symmetrical and balanced whole : en fr
  • DE504021C - City gas generation from carbonization gases from bituminous fuels : de en
  • DE504238C - Process for the preparation of organic bases : de en
  • US1771796A - Wall construction : en
  • CA302554A - Light-sensitive layer : en fr
  • GB318257A - Improvements relating to travelling trunks : en
  • FR686671A - Braiding machine improvements : en fr
  • GB319692A - Improvements in and relating to apparatus for continuously recording the path of flight of aircraft : en
  • US1771569A - Combination door : en
  • ES118684A1 - Romana raises wheel. : en es
  • GB306960A - Improvements relating to cathodes for thermionic valves : en
  • US1771674A - Shoe form : en
  • DE504367C - High pressure slide valve : de en
  • GB332962A - Improvements in and relating to clocks or watches : en
  • ES118840A1 - A disk thresher. : en es
  • FR686705A - Improvements made to processes to make cement concrete surfaces waterproof and unassailable against chemical agents : en fr
  • DE503889C - Drive device for a ship lift moved by endless chains : de en
  • SU16084A1 - The method of obtaining green chrome paint : en ru
  • DE504335C - Self-priming pump with auxiliary fluid : de en
  • FR686978A - File Cabinet System : en fr
  • US1771648A - Circuit breaker : en
  • DE503666C - Shoulder rest for violins : de en
  • GB332709A - Improvements in or relating to combined electric lighting and heating apparatus : en
  • GB332922A - Improvements in or relating to fire extinguishers : en
  • CA302513A - Soap making method : en fr
  • DE504017C - Process for the production of colored complex compounds, in particular pigment dyes : de en
  • FR686763A - Photoengraving process and photographic plate for the implementation of this process or other applications : en fr
  • GB332882A - Improvements in or relating to projection screens : en
  • GB332767A - Improvements in and relating to stencilled floor coverings : en
  • GB332879A - Improvements in or relating to rotary vacuum pumps : en
  • DE504307C - Catching device for the pressure cylinder of a holding cylinder high-speed press : de en
  • ES118869A1 - Improvements in positive column tubes. : en es
  • SU16074A1 - A device for knocking the ground out of the flasks and cleaning cast from the molding ground : en ru
  • FR686551A - Synchronization device for sound films : en fr
  • GB332680A - Starch products and method of making same : en
  • US1771441A - Washboard shield : en
  • DE504254C - Method for applying paraffin or the like to the area of the body to be treated : de en
  • ES118561A2 - FOR A SET OF TWO-SPEED SHIFT GEAR, ESPECIALLY FOR CARS : en es
  • DE503120C - Throttle control for supercharger of internal combustion engines : de en
  • FR686506A - Improvement in galoshes and hooves : en fr
  • GB318608A - : en
  • CA302490A - Pressure control system : en fr
  • CA302502A - Process of recovering cadmium : en fr
  • DE503707C - Process for the production of solutions with a strong germicidal effect : de en
  • SU16120A1 - Meidinger type galvanic cell : en ru
  • US1771637A - Door-operating mechanism : en
  • FR686569A - Heat storage and ventilation device applicable in flue gas ducts : en fr
  • FR686998A - Can opener made up of an angularly curved strip of sheet metal : en fr
  • US1771502A - Channel-strip material and method of making the same : en
  • US1771884A - Radiator shield : en
  • GB332655A - Improvements in or relating to regulating devices for refrigerating apparatus : en
  • DE504109C - Overburden conveyor bridge with an additional conveyor connected to the main conveyor with a reversible conveyor belt : de en
  • ES118826A1 - An improved process and its corresponding special apparatus for the carbonization of coal and other similar fuels at low temperature. : en es
  • CA302603A - Winding machine : en fr
  • FR686744A - Glossy and transparent paper manufacturing process : en fr
  • US1771965A - Exercising device : en
  • US1771946A - Paper insulation for electric cables and the like : en
  • DE504395C - Device for automatic placement of bobbins u. Like. On transport devices : de en
  • ES118020A1 - IMPROVEMENTS IN ADVERTISING DEVICES : en es
  • FR36731E - Removable ice pack for spark plug : en fr
  • DE503953C - Milling machine for paper and similar materials : de en
  • ES118956A1 - Procedure to convert the oils coming from seeds in general and in particular those of olive and pomace, natural or refined in lubricants. : en es
  • FR36702E - Improvements to air vehicles : en fr
  • FR686865A - Improvement in the control of electrical circuits by bimetallic blades : en fr
  • FR686881A - Type of slate and roofing method using it : en fr
  • IE10815L - Lever lid containers: securing lids : en
  • GB310540A - Improvements in or relating to the manufacture of films or sheets : en
  • GB332937A - Improvements in devices for holding bobbins or other bodies holding or formed of yarn or thread in creels or other supports for yarn or thread to be unwound therefrom : en
  • GB314395A - Improvements in or relating to vacuum electric tube devices : en
  • GB316552A - Improvements relating to the vaporisation of heavy hydrocarbons : en
  • US1771575A - Milling machine : en
  • US1771657A - Telephone system : en
  • FR686698A - Improvements to apparatus for gas analysis and other similar applications : en fr
  • FR686582A - Spring sheath : en fr
  • DE503618C - Chimney slide made of artificial stone with locking device : de en
  • US1771526A - Filter and fluid-eduction means for presses : en
  • BE371430A - Tip for handles, especially applicable to the handles of rackets, golf rods and other sports or games articles : en fr
  • CH141357A - Dare. : de en
  • SU16149A1 - Machine for cutting insulated wire into pieces with a certain ohmic resistance : en ru
  • US1771702A - Inhibitor : en
  • BE370822A - : en
  • CA302544A - Apparatus for manufacturing tire casings : en fr
  • DE503960C - Foldable float : de en
  • DE504048C - Electrically operated centrifugal pump : de en
  • ES118948A2 - IMPROVEMENTS IN X-RAY TUBES : en es
  • FR686627A - Serial distribution system and test terminals : en fr
  • FR686868A - Advanced Motorcycle : en fr
  • FR686906A - Process for preparing cellulose butyrates : en fr
  • ES118821A1 - A process for the purification of gases for the synthesis of ammonia. : en es
  • FR686625A - Machine for untwisting and perfuming stuffing materials twisted into braids or mats : en fr
  • FR686736A - Device applicable to address printing machines for simultaneous printing with the printing plate, of a fixed composition that can however be changed as required : en fr
  • FR686766A - Articles of steel alloys, such as tanks, pipes, parts of boilers and the like, requiring great invariable strength : en fr
  • DE503967C - Fine card for coconut and other bast fibers : de en
  • ES118793A1 - Method of correction of the shot against the aerial objectives with its corresponding apparatus to execute said method. : en es
  • ES118893A1 - A new procedure for obtaining hygienic powders. : en es
  • DE502891C - Typewriter with several transverse summing units : de en
  • DE504353C - Paper rug : de en
  • US1771848A - Process for cleaning journal-box waste : en
  • FR686667A - Improvements to connection circuits between pick-ups and phonographic amplifiers : en fr
  • GB332872A - Improvements relating to runways : en
  • GB332889A - Improvements in and relating to sound reproducing devices : en
  • GB332951A - Improvements in apparatus for drying, heating and evaporating : en
  • US1771548A - Swaging apparatus : en
  • ES118938A1 - Continuous motion motor. : en es
  • USD81701S - Design for an indicating lamp tor automobiles : en
  • ES130U - A device for the protection of corks (Machine-translation by Google Translate, not legally binding) : en es
  • US1771504A - Thermionic-valve-testing instrument : en
  • US1771681A - Rib-forming die : en
  • US1771904A - Glass-working tank : en
  • CA302421A - Garden ornament : en fr
  • USD81724S - Paul b : en
  • AU2472730A - An improved advertising device : en
  • SU14456A1 - Valve for hot blowing : en ru
  • US1771734A - Method of and apparatus for breaking and separating : en
  • US1771813A - Wagon : en
  • CH141280A - Web shuttle catching device. : de en
  • BE370974A - : en
  • CH141376A - Piggy bank. : de en
  • US1771977A - Wear-resisting current-carrying contact : en
  • CA302495A - Four-wheel trailer brake : en fr
  • CH141362A - Calculating machine with moving setting mechanism. : de en
  • GB332656A - Process of and apparatus for bright annealing metals : en
  • US1771614A - Birney w : en
  • US1771660A - Brick-veneering machine : en
  • USD81731S - Herman schlacht : en
  • DE504074C - Machine for the production of seamless wire bags : de en
  • DE504363C - Centrifugal friction clutch : de en
  • FR686863A - Phase shifter radio : en fr
  • GB333190A - Improvements in or relating to furnaces : en
  • US1771577A - Electrical relay : en
  • SU16123A1 - Camera for flash magnesium : en ru
  • US1771757A - Lock-equipped attachment plug : en
  • DE503699C - loom : de en
  • DE503956C - Control with wandering animals : de en
  • FR686762A - Improvements to fire extinguishers : en fr
  • FR686770A - Articulated train of vehicles : en fr
  • GB318111A - Improvements in and relating to systems of electric motor control : en
  • DE504396C - Method and apparatus for decating webs of fabric : de en
  • ES118895A1 - Voltage transformer slides composed of elements in cascade. : en es
  • SU16143A1 - Bolt Press Movable Matrix : en ru
  • FR686818A - Improvements to printing machine plates and similar machines : en fr
  • US1771615A - Porous bearing body : en
  • DE503427C - Process for the production of longitudinally and transversely reinforced stone iron ceilings : de en
  • FR686695A - Mobile exhibition display cases : en fr
  • GB332732A - Improvements in or relating to motor vehicle frame or chassis construction : en
  • CH141382A - Multi-cylinder steam engine. : de en
  • DE504079C - Method of treating animal skins : de en
  • SU16106A1 - Newspaper wrapping machine : en ru
  • CA302572A - Bucket : en fr
  • US1771823A - Adhesive and process of manufacturing the same : en
  • SU16145A1 - Device for lubricating the hammers in liners : en ru
  • CA302639A - Interior auto cleaner : en fr
  • DE503311C - Corrugated cardboard with wire reinforcement : de en
  • DE504088C - Day bed, upholstered chair or the like. : de en
  • US1771688A - Method and apparatus for manufacturing metal sheets from ingots : en
  • USD81700S - Abcheb l : en
  • US1771607A - Manifold : en
  • US1771935A - Control of electroresponsive devices : en
  • DE504052C - Machine for double-sided grinding and polishing of glass plates or strips : de en
  • ES118944A1 - PROCEDURE TO PRESERVE SUBSTANCES OF ANIMAL ORIGIN, SUCH AS CATTLE MEAT, POULTRY, FISH, ETC. : en es
  • CH141285A - Automatic release device for spinning machines. : de en
  • CH141346A - Cooling device on film projection apparatus. : de en
  • DE504284C - Vehicle drive by means of a lever and screw spindle lying in the longitudinal direction of the vehicle : de en
  • CH141273A - Slow start-up device for winding machines. : de en
  • CA302462A - Power transmission means from a motor vehicle to an outside source : en fr
  • BE371527A - Improvements in methods and devices for the automatic manufacture of small-capacity glass vials, in particular serum ampoules : en fr
  • AU2124229A - Method of accommodating sound record wires to cut picture films with which they are synchronised : en
  • US1771446A - Regenerative telegraph repeater : en
  • USD81711S - Design for a dress : en
  • AU2467930A - An improvement relating tothe transfer of colour designs to fibrous materials : en
  • CA302399A - Carbonization of coal : en fr
  • CH141297A - Mixture for the preparation of a coffee infusion that has been freed from toxins. : de en
  • DE503848C - Printing tabulator : de en
  • DE503936C - Process for refining petroleum : de en
  • GB332961A - Improvements in cartons or containers suitable for fragile articles : en
  • CH141236A - Drum tedder. : de en
  • DE504081C - Toilet mirror : de en
  • AU2210129A - Improvements in and relating to cooling chambers, ice chests andthe like : en
  • CA302629A - Lath structure : en fr
  • USD81692S - George graff : en
  • CH141457A - Plastic. : de en
  • DE504056C - safety lock : de en
  • DK42672C - PROCEDURE AND DEVICE FOR MANUFACTURE OF AIR TYPES UNDER DIFFERENT, ADJUSTABLE PRESSURE OF THEIR LIQUID Aggregate Condition. : da en
  • FR686648A - Nitrile manufacturing processes : en fr
  • FR686660A - Method and apparatus for releasing and extracting castings from their molds : en fr
  • FR686993A - Metal cross member : en fr
  • GB332333A - Improvements in or relating to road signalling apparatus : en
  • USD81732S - Design fob a toilet-accessories container : en
  • US1771641A - Means for transferring glassware : en
  • AU2065529A - Improvements in or relating to boot or shoe upper conforming machines : en
  • CA302419A - Method and apparatus for casting molten metal under pressure : en fr
  • CH141406A - Push button switch. : de en
  • GB332755A - Steering mechanism of motor cycles : en
  • DE503937C - Process for the distillation of lubricating oils : de en
  • GB332744A - Improvements in or relating to mercury vapour lamps : en
  • CH141242A - Animal harrow. : de en
  • CH141409A - Method and device for calibrating and setting overcurrent releases. : de en
  • US1771758A - Electric lighting fixture for show cases and the like : en
  • US1771801A - Sheet-metal lining for burial caskets : en
  • AU2408429A - Method of and apparatus forthe closing of sacks, bags orthe like : en
  • US1771573A - Bedspring : en
  • US1771663A - Gun mount : en
  • CH141331A - Method and apparatus for spraying metallic substances. : de en
  • USD81709S - Design por a radiant heater : en
  • CH141416A - Device for igniting mercury vapor rectifiers. : de en
  • US1771951A - Machine for making wire garment hangers : en
  • US1771738A - Chuck arrangement : en
  • AU2317129A - An improved means for tinting liquids : en
  • FR686838A - Memorandum with device allowing automatic deletion of entries : en fr
  • GB332846A - Chain-link construction on agricultural machines : en
  • AU2475130A - Automobile lift : en
  • ES118961A3 - APPARATUS FOR OPENING BLISTERS : en es
  • GB332662A - Improvements in or relating to apparatus for distributing liquid bitumen or the like : en
  • CH141265A - Filling apparatus particularly applicable to the transfer of liquids into bottles, vases and other containers. : en fr
  • DE503589C - Vertically movable clamping column on a chassis : de en
  • AU2204029A - Improvements in kerbside petrol vending pumps : en
  • AU2467930B - An improvement relating tothe transfer of colour designs to fibrous materials : en
  • DE503920C - Process for the preparation of aminopyridines iodinated in the 5-position from the chloroiodine compounds of 2-aminopyridine and its derivatives : de en
  • DE504050C - Airplane with wings freely rotating under the effect of the airflow : de en
  • BE370970A - : en
  • CA302534A - Electrodeposition of metal : en fr
  • CH141450A - Process for preparing an arylaliphatic aldehyde. : en fr
  • CA302546A - Vacuum pump : en fr
  • CA302575A - Pincers : en fr
  • DE503949C - membrane : de en
  • US1771421A - Operating mechanism for circuit breakers : en
  • US1771516A - Conveyer belt : en
  • US1771790A - Vehicle fender and brake : en
  • USD81690S - Design for an electric phonograph pickup or similar article : en
  • DE503988C - Procedure for reserving wool and silk : de en
  • CH141276A - Reel for webs. : de en
  • DE503278C - Process for the production of cigar wraps : de en
  • SU16153A1 - Cylindrical balanced valve with internal fixed piston : en ru
  • SU16173A1 - Cotton picker : en ru
  • US1771964A - Paper-folding machine : en
  • US1771646A - Pressure-controlled liquid-level gauge : en
  • US1771811A - Tap and die stock : en
  • CA302650A - Production of articles containing cellulose derivatives and synthetic resins : en fr
  • CA302498A - Tire inflating device : en fr
  • CA302570A - Method of burning pulverulent fuels : en fr
  • DE504354C - Deck press : de en
  • FR686689A - Process for the production of iron powder : en fr
  • GB332779A - Improvements in or relating to speed indicating devices : en
  • GR2851B - ROTARY BOMB. : el en
  • FR686711A - Process for dispersing plastic masses : en fr
  • FR686966A - Improvements to boiler cleaning devices : en fr
  • GB308729A - Improvements in or relating to presses for cutting, embossing, stamping and the like : en
  • US1771433A - Water cooler : en
  • US1771723A - Humidifier for internal-combustion engines : en
  • FR36739E - Improvements in the manufacture of oxygen-containing compounds : en fr
  • GB332928A - Improvements in or relating to gramophones and the like soundrecording and reproducing instruments : en
  • CH141303A - Apparatus for the catalysis of gases. : en fr
  • US1771581A - Digester support : en
  • SU16094A1 - A device to account for the number printed on characters on a typewriter : en ru
  • US1771912A - Braided packing and process of making the same : en
  • USRE17752E - Rail w ay-traffic-controlling apparatus : en
  • DE503280C - Gate gauge : de en
  • DE504031C - Gas meter housing : de en
  • CH141279A - Method for manufacturing a fabric, and installation for carrying out the method. : en fr
  • CH141348A - Photocomposing machine. : de en
  • SU16144A1 - The way to protect products from iron and steel from rusting : en ru
  • US1771642A - Tire scraper : en
  • US1771731A - Ventilator : en
  • AU2325429A - Improvements in coils for use in radio receiving and transmitting apparatus and for like purposes : en
  • BE370962A - : en fr
  • US1771837A - Refrigerating apparatus : en
  • SU16103A1 - Apparatus for automatically turning the bit during percussion drilling : en ru
  • US1771583A - Suction cleaner : en
  • DK42680C - Developing device for light-sensitive strips. : da en
  • CA302418A - Radio communication system : en fr
  • CH141258A - Hot water ship for stoves. : de en
  • CH141411A - Device to compensate for the influence of the remaining load current on the measurement of the short-circuit current in the event of a two-phase short circuit in a three-phase network. : de en
  • US1771431A - Automobile gear shift : en
  • US1771647A - Feeding trough for poultry : en
  • CH141412A - Electromagnetic device with oscillating armature. : de en
  • USD81736S - Benjamin gkoss : en
  • US1771684A - Apparatus for reclaiming oil : en
  • AU2129729A - Collapsible animal trap : en
  • CA302432A - Air heater for boiler installations : en fr
  • CA302630A - Pipe coupling : en fr
  • CH141391A - Shell and tube condenser. : de en
  • CA302656A - Plaster composition : en fr
  • CH141418A - Telescopic gas container with sliding seal. : de en
  • US1771739A - Pipe joint : en
  • AU2235029A - Improved display apparatus : en
  • US1771536A - Lubricating device : en
  • US1771864A - Glass-working tank : en
  • SU16114A1 - Device for the automatic opening of interlock car air brake valves : en ru
  • SU16090A1 - Babbitt Bearing Device : en ru
  • US1771449A - Method and means for supervising railroads : en
  • CA302641A - Process of disposal of sewage : en fr
  • DE504102C - dinghy : de en
  • GB332717A - Improvements relating to thermionic amplifiers : en
  • GB332853A - Improvements in or relating to boxes or containers : en
  • CA302408A - Production of continuous sheets or corrugated plates of asbestos cement : en fr
  • CA302566A - Mixing apparatus : en fr
  • CA302649A - Composition containing cellulose ethers : en fr
  • CA302646A - Land roller : en fr
  • CH141266A - Process for accelerating the washing and post-treatment of endless artificial fiber bundles of continuous length, particularly those of high total denier. : de en
  • DE503587C - Zipper : de en
  • DE503869C - Process for sterilizing partially evacuated cans : de en
  • DK42664C - Device for support poles for construction work. : da en
  • FR686830A - Improvements to garment presses : en fr
  • GB332953A - Improvements in and connected with cork panelling for air craft, boats, motor bodies and the like : en
  • DE504090C - Swivel platform for mine conveyor systems : de en
  • DE504244C - Box tipper with side wall flap that is controlled by being linked to the underframe : de en
  • GB332694A - Improvements relating to the manufacture of wheel hubs : en
  • AU2206629A - Means for polishing boots and shoes : en
  • US1771506A - Method of making chewing-gum sandwiches : en
  • CH141388A - Control procedure for deflagration steam generators. : de en
  • CH141240A - Floor covering for cultivated soil. : de en
  • FR686909A - Improvements to the casting of cast iron : en fr
  • ES118802A1 - An apparatus for the continuous refining and distillation of oils from olives, seeds and marc. : en es
  • FR686603A - Method and device for extracting fruit juices : en fr
  • FR686616A - Machine for degreasing metal or other objects : en fr
  • GB332840A - Process for the manufacture of stable supersaturated calcium gluconate solutions : en
  • GB332685A - Improvements in or relating to clips or securing devices : en
  • US1771955A - Process of forming rims for tubs : en
  • DE504256C - Holder for shaving soap or similar substances in stick form : de en
  • US1771483A - Photographic roll holder : en
  • GB332789A - Variable speed gearing : en
  • GB333194A - Improvements in films or sheets for adhesive purposes : en
  • CA302453A - Roofing strip : en fr
  • CA302602A - Endless tape for projecting machines : en fr
  • DE502954C - Process for the extraction of heavy metals from sulphides or from mixtures of oxides and sulphides by electrolysis : de en
  • BE370801A - : en
  • BE371530A - : en fr
  • DE503997C - Apparatus for the production of superphosphate and similar goods : de en
  • ES117363A1 - Apparatus-source to sell orange and lemon. : en es
  • FR686985A - Light tube and process for its manufacture : en fr
  • US1771512A - Monoplane flying boat : en
  • CH141451A - Process for the preparation of an o-aminoarylrhodane compound. : de en
  • DE475355C - Bed guide for revolver bars protected against chips and coolant : de en
  • US1771628A - Method of manufacturing synthetic chlorides : en
  • DE503783C - postcard : de en
  • ES118779A1 - Improvements in the molding masses with agglomeration of a subhydrated hydraulic binder and in the molds produced by those masses. : en es
  • GB332329A - A distributing device operated by a fluid under pressure for use in compressed air or other engines : en
  • CA302497A - Fruit packer : en fr
  • US1771671A - Ramp structure : en
  • US1771736A - Bumper : en
  • FR686720A - Operating stool integral with the chair for dental offices and others : en fr
  • FR686518A - lighthouse eclipse suppressing glare : en fr
  • GB332858A - Improvements in door checks : en
  • US1771969A - Brake mechanism : en
  • GB332850A - Improvements in and relating to metallurgical furnaces : en
  • FR36723E - Improvements to internal combustion engines : en fr
  • GB332721A - Improvements in vehicle wheel rims : en
  • GB332866A - Toy operated by a rack drive : en
  • FR686887A - Underground garage for motor vehicles : en fr
  • DE503605C - Device to destroy the remanence of separately excited generators : de en
  • GB312231A - Improvements in the solidification of carbon dioxide or other gases : en
  • GB310541A - Improvements in or relating to composite sheet material : en
  • GB333258A - Improvements in or relating to totalisators and like counting mechanisms : en
  • CH141438A - Device for treating the claws and horns of horned cattle and the hooves of ungulates. : de en
  • FR686912A - Aim controller device : en fr
  • US1771409A - Distillation of oil : en
  • US1771778A - Mechanism and system for conveying loose materials : en
  • CA302635A - Apparatus for assembling gaskets : en fr
  • US1771535A - Bumper : en
  • US1771911A - Tourist car : en
  • CA302644A - Adjustable automobile seat : en fr
  • GB332939A - Improved tightening and bearing surfaces of apparatus or machines : en
  • SU16098A1 - Device for putting on the planes with horizontal positions of intermediate points in proportion to their heights : en ru
  • SU16137A1 - Adaptation to the shuttle for the shuttle shuttle : en ru
  • US1771640A - Portable electric lamp : en
  • CH141249A - Garbage can. : de en
  • DE504152C - Key with adjustable beard parts : de en
  • FR36718E - Process for preparing primary and secondary amines : en fr
  • DE503702C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE503951C - Brass instrument with a number of independent sound generators with reed voices : de en
  • DE504337C - Process for the processing of waste water resulting from the treatment of coal distillation gases using the direct ammonia process : de en
  • GB332909A - Improvements in sound recording apparatus : en
  • US1771732A - Envelope machinery : en
  • DE502849C - Process for the completion and final size measurement of tubular hollow bodies made of porous metals : de en
  • FR36730E - Support frame for extraction and transport devices and machines : en fr
  • AU2411629A - Jet propulsion apparatus and method : en
  • CA302466A - Rack for dish washers : en fr
  • DE504147C - Combination lock in which the pivot pins are held by means of fork-shaped clamps : de en
  • US1771793A - Resilient heel : en
  • SU16097A1 - Adaptation to writing, etc. machines for signaling the last line on a page : en ru
  • USD81705S - Design foe a radiant heatee : en
  • DE503890C - Process for chemical cleaning of boilers, surface condensers, etc. like : de en
  • US1771768A - Mop : en
  • FR686934A - Process for the production of soluble polymerization products from butadienic hydrocarbons : en fr
  • FR686937A - Elastic and folding hanger for billboards in vehicles : en fr
  • GB332701A - Improvements in or relating to crucible furnaces : en
  • FR686702A - Optico-acoustic signaling arrangement for railway or tram convoys : en fr
  • GB332845A - Improvements in or relating to cylinders for internal combustion engines : en
  • GB332885A - Feed water heater : en
  • GB332950A - Improvements in and relating to pasteurisation or sterilisation plant : en
  • DE503709C - Automatic lowering lock brake : de en
  • DE504033C - Adding machine : de en
  • DE504208C - Flushing pipe connection to waste basin : de en
  • FR686874A - Parquet panel making machine : en fr
  • FR686923A - Method and device for synchronizing the movements of two devices separated from each other : en fr
  • GB332751A - Improvements in mercerising textile fabrics and in apparatus therefor : en
  • DE504002C - Continuously welded curved track on cross sleepers : de en
  • US1771763A - Manufacture of stable, dry, easily soluble leuco preparations of vat dyestuffs : en
  • US1771769A - Taper and the art of mounting this : en
  • US1771883A - Ice-cream-can holder for freezers and ice-cream cabinets : en
  • US1771539A - Bumper construction : en
  • GB312907A - A process for preparing thymol : en
  • GB317822A - Improvements in the typewriting mechanism of tabulating machines, calculating machines and the like : en
  • GB332684A - Improvements in and relating to photo-electric cells for reproducing sound from films : en
  • US1771634A - Socket shell and shade holder : en
  • US1771706A - Box : en
  • US1771474A - Rotor for electric motors : en
  • US1771807A - Transmission device : en
  • CA302511A - Chain grate stoker : en fr
  • DE504220C - Modification of an ionization chamber for measuring X-rays in any direction against the horizontal plane : de en
  • DE504252C - Device for the articulated connection of the truss spring with the pad : de en
  • FR686987A - Appliance for brewing coffee in large quantities : en fr
  • DE503181C - Device for the direct adjustment of the nozzle regulating elements for steam or gas turbines : de en
  • ES118784A1 - Rubber carpet manufacturing process. : en es
  • GB313886A - Improvements in crowns or roofs for furnaces, ovens and like heating chambers : en
  • CH141247A - Aids for supporting the formwork when manufacturing window and door arches in new buildings. : de en
  • FR686579A - Device intended to ensure the rescue of the crew of a submarine : en fr
  • FR686629A - Improvements to metal winding devices : en fr
  • GB309174A - Improvements in wheels for motor vehicles : en
  • ES117989A1 - A fuel supply system for internal combustion engines. : en es
  • SU16108A1 - Bomber holder of the lever system with electromagnetic descent : en ru
  • US1771590A - Motion-picture change-over device : en
  • US1771901A - Fastening device : en
  • US1771840A - Sharpening device : en
  • FR686757A - Boiler hearth : en fr
  • GB332691A - Improvements in and relating to dynamo electric machines : en
  • GB332760A - Improvements in cutlery : en
  • DK42670C - Adjustable jet pipe device for burners for gases, liquids, carbon dust and the like. : da en
  • ES131U - A system of light letters (Machine-translation by Google Translate, not legally binding) : en es
  • GB332703A - Improvements in or relating to thermostatic controlling means for electric ovens and like utensils : en
  • GB332745A - Drain valve : en
  • DE504253C - Ring pad for the artificial anus : de en
  • DE504290C - Inner cylinder grinding device with rotating grinding spindle : de en
  • CH141255A - Fluid heater. : en fr
  • DE503893C - Quick vice : de en
  • US1771463A - Control system : en
  • FR686722A - Printing machines : en fr
  • FR686975A - Toy building box : en fr
  • ES118937A1 - An apparatus for launching the lifeboats of boats into the sea, with automatic unhooking of the suspension hooks. : en es
  • FR686850A - Grease nipple for stub axle or other similar applications : en fr
  • GB313006A - Improvements in curtain runners : en
  • GB332851A - Improvements relating to electric circuit breakers : en
  • US1771806A - Transmission : en
  • FR686971A - Improvements to artificial limbs : en fr
  • US1771742A - Water heater : en
  • DE503654C - Device for pulling the frame out of the apiary : de en
  • AU2449030B - Improvements in or relating to coating materials and methods of producing same : en
  • DE504206C - Sight glass arrangement on the collecting housing of a centrifugal machine : de en
  • ES118747A3 - Procedure and device for loading carts for bulk material, especially garbage carts. : en es
  • FR686851A - Thermostats improvement : en fr
  • GR2850B - IMPROVEMENTS IN OR RELATED TO AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE CHANGE SYSTEMS. : el en
  • CA302616A - Unit pipe clamp fitting : en fr
  • DE504234C - Elastic conveyor wagon hold-open device in which the cushioned, liftable and lowerable hold-open bucket is lowered using a hand lever : de en
  • GB332749A - Improvements in dynamo electric machines : en
  • GB332792A - Improvements in method of and apparatus for generating helical gears : en
  • SU16146A1 - Moving device : en ru
  • SU16107A1 - Sleeve stop : en ru
  • FR686930A - Dishwasher : en fr
  • ES118965A1 - Improvements in the manufacture of films, lamellae or similar. : en es
  • DE503598C - Circuit arrangement for telegraph systems, in which the connections are made by an officer using a pair of cords and the connections extend over several exchanges : de en
  • FR686528A - Capsules containing a tight seal for the container neck : en fr
  • FR686920A - Improvements in the treatment of coal and other carbonaceous materials : en fr
  • FR686796A - Automotive windshield wipers : en fr
  • AU2457230B - Improvements in and relating to shelving and indicating prices of goods : en
  • DE503579C - Machine tool with a machine part that performs two movements at the same time : de en
  • FR686831A - Improvements in apparatus for the pneumatic conveying of substances in grains, powder, and the like : en fr
  • US1771786A - Composition and method and steps for making and using the same : en
  • US1771847A - Airplane : en
  • USD81735S - Design fob an automobile body : en
  • US1771835A - Chain oiler : en
  • ES118206A1 - A device for remote movement. : en es
  • ES118758A1 - Improvements in irons or electrical curling irons. : en es
  • GB332723A - Improvements in and relating to vibration responsive apparatus or microphones : en
  • FR686734A - Folding seat : en fr
  • GB332801A - A box casing for portable kinematograph projectors : en
  • DE503831C - Spark extinguishing device for high voltage air switch : de en
  • CA302618A - Combined inflating coupling and gauge : en fr
  • CH141459A - Grinding machine, in particular for sharpening planing knives. : de en
  • DE489783C - Gas turbine with partial drive by steam and cooling by steam : de en
  • AU2222729A - Improvements relating to electric switches : en
  • US1771397A - Toy aeroplane : en
  • CA302553A - Chlorinated naphthalene compound : en fr
  • CH141335A - Process for the production of a vessel from impermeable paper and vessel produced according to this process. : de en
  • DE503609C - Multi-part base for large-candle electric light bulbs : de en
  • FR686848A - Altimeter control device : en fr
  • CA302470A - Fluid-projecting apparatus : en fr
  • FR686974A - Pressure regulator, automatic and adjustable, for sprayers or other liquid containers with air pressure : en fr
  • GB332689A - Improvements relating to telephone instruments : en
  • GB332784A - Improvements in or relating to the launching of ship's life boats, and the like : en
  • GB332807A - Improvements in or connected with gramophone record holders : en
  • FR686961A - Improvements in the manufacture of reinforced glass : en fr
  • GB332794A - A new or improved free-wheel differential gear : en
  • CA302445A - Torque system for four-wheel drives : en fr
  • FR686817A - Improvements made to contact boxes or electrical outlets : en fr
  • US1771798A - Generator control : en
  • ES118750A3 - A procedure for obtaining a new almanac or poster. : en es
  • FR686646A - Tractor with winch for cable plowing : en fr
  • SU16134A1 - Apparatus for producing aluminum chloride and other chloride metals : en ru
  • US1771484A - Traveling block : en
  • US1771554A - Window awning : en
  • US1771838A - Baby's sucking bottle : en
  • US1771886A - Intake manifold for internal-combustion engines : en