• US1718949A - Process of preparing carbon dopes : en
  • US1719622A - Device for producing electric-light display effects : en
  • USRE17361E - Art of building concrete surfacing structures : en
  • US1719342A - Mirror : en
  • US1719194A - Life-saving apparatus : en
  • US1719278A - Metal-breaking device : en
  • AU1703228A - Circuit breaker contacts : en
  • US1719431A - Process of refining wood rosin : en
  • US1719754A - Apparatus for the purification of impure solutions of caustic soda and the like, on osmotic principles : en
  • AU1702328A - Improvements in and relating to bodies for motor vehicles : en
  • US1719219A - Bucket cleaner for trenching machines : en
  • US1719413A - Cook-top structure for gas ranges : en
  • DE478810C - Anode lead-in for metal vapor rectifier with sealing of the effective space against the inactive space between the anode shaft and lead-in insulator : de en
  • ES112440A1 - A machine for cutting and molding pasta in pastry and confectionery. : en es
  • CA290902A - Proofing metal : en fr
  • CA291059A - Tube forming machine : en fr
  • US1719485A - Power-line carrier wave signaling system : en
  • US1719675A - Safety razor : en
  • DK40407C - Electric Transformer for Radio Use. : da en
  • CA291006A - Golf-club-grip guide : en fr
  • CA290988A - Nitrated ester : en fr
  • DE478976C - Coupling device for double tilt and turn windows : de en
  • GB314820A - Improvements in or relating to time indicating apparatus : en
  • US1719104A - Rabbit-hutch feeding apparatus : en
  • US1719215A - Internal-combustion engine : en
  • US1719326A - Support for motor-vehicle engines : en
  • US1719630A - Automatic locking device : en
  • US1719166A - Process of calendering mineral-coated paper and product : en
  • USD78884S - De escott gbeen : en
  • ES112386A1 - Procedure for the production of a protective layer of the chromium baths to avoid the formation of chromium clouds. : en es
  • GB314581A - Improvements in and relating to photographic cameras : en
  • US1719729A - Finishing welt : en
  • USD78886S - Design foe a lipstick holdeb : en
  • USD78897S - Design fob : en
  • US1719099A - Method of making shirts : en
  • US1719070A - Charles j : en
  • US1719324A - Geokge holland ellis : en
  • US1719490A - Fastener : en
  • US1719583A - Wire article : en
  • CA290871A - Canning heating retort : en fr
  • CA290923A - Stamp cancelling machine : en fr
  • CA290983A - Permanent hair waving appliance : en fr
  • US1719710A - Toasting device : en
  • DE478693C - Drive for the workbench of planing machines or for the slide slide of shaping machines by means of a swinging crank loop : de en
  • DK40388C - Device for alternating filling of two containers with liquid. : da en
  • ES112517A1 - A hair-comb for the hair. : en es
  • US1719317A - Hand churn : en
  • US1719377A - Fire shutter for motion-picture machines : en
  • US1719489A - Telegraph printer : en
  • US1719702A - Antifriction bearing and method of making the same : en
  • ES112893A3 - Improvements in electrical cables. : en es
  • ES112626A3 - Procedure for purification and, respectively, sterilization of water. : en es
  • FR659711A - Connection arrangement for telephone systems with main and secondary intermediate offices : en fr
  • GB314641A - An improved fire-alarm and fire-escape : en
  • GB301306A - Improved method of leaching solid raw materials with acid solutions : en
  • GB314838A - Improvements in or relating to light sensitive cells : en
  • US1719131A - Aluminous materials and process of preparing the same : en
  • US1719497A - Coin-controlled document device : en
  • DE478734C - Device for automatic rapid regulation of the voltage of alternators : de en
  • FR659623A - Gaseous fluid compressor operated by pressurized liquid : en fr
  • AU1593928A - Improvements in regulating apparatus for car heating systems : en
  • FR659558A - Bead : en fr
  • FR659976A - Lid for receptacles and vessels in general : en fr
  • AU1391528A - Improvements in telephone systems : en
  • US1718980A - Thermostatic control for generators : en
  • CA291036A - Two-cycle internal combustion engine : en fr
  • CA290908A - Key pulling device : en fr
  • US1719235A - Apparatus for mineral oil distillation : en
  • FR659811A - Process allowing the partial sizing of paper, cardboard and manufactured cardboard, covered with metal sheets : en fr
  • GB288327A - Improvements in or relating to record-controlled statistical machines : en
  • GB307785A - Apparatus for operating rontgen tubes : en
  • US1719082A - Method of producing scallops in knitted fabrics : en
  • US1719739A - Insert for castings : en
  • GB288339A - Turret lathes : en
  • GB314737A - Improvements in and relating to paper clips : en
  • US1719135A - Rotary pump : en
  • FR659804A - Sideways movable platform vehicle : en fr
  • FR660029A - Apparatus for the oxidation of materials to be painted with aniline oxidation black using a mixture of air and steam : en fr
  • US1719129A - Process of fiber liberation and recovery of valuable constituents of the waste liquor : en
  • US1719050A - Electric lantern : en
  • DK40391C - Address printing machine or similar Pressing machine with up and down moving pressure arm. : da en
  • ES112768A1 - Improvements in devices to record sounds. : en es
  • US1718963A - Wrist-pin construction : en
  • DE478838C - Feeding device for shaft ovens with liftable and lowerable distributor cone : de en
  • AU1716428A - Sheep shear : en
  • US1719287A - Drift and speed meter : en
  • US1719206A - Splicing apparatus : en
  • GB295725A - Automatic brake actuating mechanism for trailer vehicles : en
  • US1719045A - Water jet : en
  • USD78887S - Design for a casing for dispensing apparatus : en
  • ES112713A1 - Automatic mass dividing machine. : en es
  • AU1533028A - Improvements in and relating to the straw walkers and riddles of harvesting machines : en
  • CA290975A - Sheet-making apparatus : en fr
  • US1719666A - Water meter : en
  • US1719093A - Mop-making machine : en
  • US1719803A - Gearing : en
  • FR659653A - : fr
  • FR659728A - Fan training : en fr
  • US1719037A - Gauge-rod wiper : en
  • US1719066A - Treatment of plant fibers : en
  • US1719220A - Ice-cream-cabinet lid : en
  • US1719035A - Means for introducing materials between rollers : en
  • ES112494A1 - A procedure for the wet treatment of artificial silk in the form of skeins. : en es
  • DE478520C - Framework for aircraft wings : de en
  • ES112501A1 - Centrifugal compressor with cooling of the envelope. : en es
  • FR659913A - Saucepan with device preventing the contents from burning and overflowing during boiling : en fr
  • GB315007A - Improvements in or relating to steam separators : en
  • ES112864A1 - Rectangular manhole covers (entry mouth) and similar. : en es
  • ES112882A1 - Improvements in cinematographic apparatus of continuous motion of the film. : en es
  • FR659800A - New chromium-containing azo dyes, processes for their preparation and application : en fr
  • US1719585A - Conveyer : en
  • US1719114A - Igniter for sintering machines : en
  • US1718952A - Ball holder for golf bags : en
  • CA290934A - Kiln apparatus : en fr
  • GB293419A - Method and means for recovering cotton or other fibres, fibre stuff or fibre pulp from rubber-fabric : en
  • DE478787C - Line drawing device : de en
  • FR659795A - Multi-way hydraulic distributor pump with return to the reservoir of the liquid used : en fr
  • FR659935A - Mold for tubular concrete products, such as pipes, rings and others : en fr
  • GB314208A - Improvements in or relating to the colouration of fabrics made of or containing cellulose derivatives : en
  • US1719253A - Link hinge : en
  • US1719397A - Fuel-feeding system for furnaces : en
  • DE478812C - Device for limiting the path of thread guide rods, Roesschenschienen or similar parts of knitting machines : de en
  • FR659787A - Accumulator battery improvements : en fr
  • FR659899A - Expander connectors for expandable observation balloons and device for mounting these connectors : en fr
  • FR659914A - Camping equipment : en fr
  • FR659663A - Private telegraph machine : en fr
  • DE478781C - Track, especially for motor vehicles, with a metal chain provided with a flexible support : de en
  • GB308756A - Improvement in liquid dispensing apparatus : en
  • GB314619A - Improvements in stands for display purposes : en
  • GB314703A - Improvements in or relating to automatic stop-motions for looms : en
  • ES112520A1 - Improvements in the production of butyl alcohol and acetone by fermentation. : en es
  • GB297326A - Improvements in and relating to electric motor controllers : en
  • DE478961C - Cleaning machine for floors : de en
  • ES112794A1 - Brick ceramic manufacturing, only with sand and cement composition, by pressure. : en es
  • DE479288C - Grab bar : de en
  • ES112577A1 - Signal device for vehicles driven by an explosion engine, actuated by the movement of fluids. : en es
  • AU1964529A - Improvements in shock absorbers : en
  • US1719571A - Adjustable reclining back : en
  • AU1650428A - Improvements in confections : en
  • FR659851A - Poultry feeder : en fr
  • ES112487A1 - Improvements for the manufacture of imitations of lining skins and other applications by means of the machine that is described. : en es
  • GB314567A - Improvements relating to electric heating devices : en
  • GB315206A - Improvements relating to valves or taps for water or other liquids : en
  • FR659681A - Flexible couplings for high speed vertical motors : en fr
  • FR659829A - Curtain rod and its manufacturing process : en fr
  • CA290958A - Burial casket : en fr
  • GB314715A - Improvements relating to moving-coil loud speakers : en
  • USRE17352E - And gottfrid olson : en
  • US1719176A - Billing machine : en
  • US1719231A - Tube system : en
  • USRE17346E - coffey : en
  • ES112425A1 - Process of making bas-reliefs in metal film, cardboard and the like, imitating the embossing of metals. : en es
  • ES112673A2 - Improvements in an apparatus for dispensing liquids. : en es
  • US1718957A - Rheostat : en
  • US1719255A - Air guard for suction fans : en
  • US1719768A - Chick protector : en
  • ES112571A1 - Wheel for cars and their like. : en es
  • ES112783A1 - Light box. : en es
  • ES112887A1 - Procedure to purify the coal distillation gas. : en es
  • GB314920A - Improvements in safety devices for stopping machinery : en
  • DE478825C - Fluid transmission : de en
  • ES112642A1 - Steam or hot water generators taking advantage of the heat lost in the rotary kilns. : en es
  • ES112687A1 - Automatic operating device to know the number of the vehicle that has suffered or caused an accident. : en es
  • ES112853A3 - An industrial process consisting of the manufacture by molding of chocolate figures, with metallic coatings. : en es
  • GB303352A - : en
  • FR659713A - Signaling device for motor vehicles : en fr
  • US1719184A - Multiplaying graphophone : en
  • US1719338A - Dispensing cabinet : en
  • US1719795A - Bayonet-joint ladle stopper : en
  • US1718979A - protzeller : en
  • US1719647A - Couch roll : en
  • USD78874S - Design for a burial-casket handle : en
  • US1718947A - Ornament : en
  • US1719636A - Wood-grinding machine : en
  • US1719784A - Grinding machine : en
  • US1719790A - Lawn sprinkler : en
  • ES112506A3 - A process for the production of light reflective coating layers. : en es
  • DE478599C - Device for the automatic engagement and disengagement of agricultural equipment connected to a tractor : de en
  • US1719229A - Cutting apparatus : en
  • FR659835A - Spinning pot : en fr
  • GB314622A - Improvements in and relating to rotary blowers, compressors, vacuum pumps or the like : en
  • ES112420A1 - Protective tube with hinged closing lid for bars that suffer wear, such as lipstick bars for the lips that have to be handled with one hand. : en es
  • ES112760A1 - A procedure to treat food. : en es
  • US1719634A - Refrigerator : en
  • ES112650A1 - Method of purification of seawater for the manufacture of common salt. : en es
  • GR2353B - IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS. : el en
  • US1719061A - Apparatus for making test samples of slivers and the like : en
  • FR659924A - Rigid automotive body : en fr
  • US1719306A - Dental apparatus : en
  • FR659748A - Device for achieving glottic crossing by means of tact : en fr
  • GB297435A - Improvements in and relating to protective devices : en
  • US1719120A - Wallet for keys : en
  • DE478839C - Feeding device for shaft ovens with a distributor, whose mouth is guided in progressive curves over the shaft cross-section : de en
  • ES112785A1 - Improvements in the interconnection facilities for the regulation of railway signals. : en es
  • FR659937A - Umbrella : en fr
  • ES111508A1 - A new material for use as concrete in reinforced concrete structures or as a material of monolithic elements for buildings. : en es
  • ES112555A1 - Perfection in the machines to set, file and sharpen the teeth of the saws. : en es
  • GB288308A - Improvements in and relating to the manufacture of phenol from chlorobenzene : en
  • DE441896C - Remote liquid level indicator, in which the electrical resistance change of a circuit consisting of a resistance body, voltage source and measuring instrument is used to display the level of the liquid : de en
  • ES112793A1 - An apparatus to protect the tires against the perforating bodies, with warning of danger in the wheels of the automobiles. : en es
  • FR659615A - Transport trolley with lifting platform : en fr
  • GB314659A - Improvements in intermittently operating carbonising chambers : en
  • ES112710A1 - A process for the production of combinations of metallic alkaline nitrites and methylnitic xanthines. : en es
  • FR659852A - Door lock bolt locking device : en fr
  • FR659734A - Process for the production of strongly basic azo dyes : en fr
  • CA290893A - Direction indicator : en fr
  • US1719067A - martin : en
  • GB314678A - Improvements in and connected with knife sharpeners : en
  • AU1591828A - Improvements in or relating to railway control systems : en
  • CA291058A - Tube forming machine : en fr
  • ES111647A1 - Energy producing machine by its own movement, originated by gravity decomposing the force, destined the energy produced to be used by it or transmitted to another machine. : en es
  • ES112742A1 - Apparatus to reveal or treat sensitized photographic tapes. : en es
  • ES112602A1 - A procedure for the printing of fabrics. : en es
  • US1719388A - Valve and valve-actuating mechanism of two-stroke cycle internal-combustion engines : en
  • US1719155A - Water-tube connection : en
  • US1719393A - Coal bin : en
  • US1719595A - Detergent composition : en
  • ES112737A1 - A spray device. : en es
  • GB314931A - Improvements in and relating to boxes or containers for fragile articles : en
  • ES112543A1 - Heavy oil engine. : en es
  • US1719202A - Seining apparatus : en
  • ES112536A1 - Procedure for the manufacture of lead accumulators. : en es
  • GB305189A - Process for the manufacture of decorative sheet material : en
  • DE478796C - Process for the production of intaglio printing forms for printing halftone images by stepwise area-like etching : de en
  • FR659920A - Improvements to packaging boxes : en fr
  • ES112411A1 - A device opens and closes tires. : en es
  • FR660070A - Skill game : en fr
  • US1719523A - Solution of iodine and method of making the same : en
  • CA290976A - Counting mechanism : en fr
  • CA291025A - Method of manufacturing nail expansion shields : en fr
  • FR659987A - Jet carburetor with air throttle and float bowl adjustment : en fr
  • GB314676A - Improvements in elastic joints for pivotally-connected members : en
  • US1719363A - Attachment-plug receptacle : en
  • US1719212A - Closure for milk bottles : en
  • FR660060A - U-shaped body padlock : en fr
  • ES111335A1 - Improvements in the compositions for the coating of roads. : en es
  • ES112412A1 - Improvements in the procedures and apparatus for gas phase catalytic synthesis. : en es
  • FR659693A - Automatic igniter : en fr
  • ES112550A1 - A process of decolorization and refining of fats, oils, waxes, paraffins, mineral oils and fatty acids, whatever the origin or procedure of obtaining these materials and the separation of free acids. : en es
  • FR659908A - Wire coil unwinding process : en fr
  • GB314675A - Improvements in and relating to terminal connections for electric heating elements : en
  • DK40403C - Ejection device for Sharpening machines for razor blades. : da en
  • ES112764A1 - Fertilizers. : en es
  • FR659766A - Grid return device without grid voltage reaction of stations supplied on the network : en fr
  • FR659840A - New devices allowing the use of heavy fuels in variable speed internal combustion engines : en fr
  • GB308754A - : en
  • FR659630A - Process for treating carbonaceous materials to obtain distillation products such as hydrocarbons, metallized coke, etc. : en fr
  • FR659574A - Isothermal mooring device for tanks on railway wagons : en fr
  • GB309153A - Improved process of improving knitted textile fabrics made of cellulose regenerated cellulose or cellulose compounds : en
  • DE478424C - Device for simulating the change in the appearance of a display area : de en
  • DE478714C - Process for the production of ceramic products, in particular bricks, with moist cooling air : de en
  • US1719021A - Pile-pulling device : en
  • DE478544C - Process for welding scrap packages : de en
  • US1719105A - Poration : en
  • US1719399A - Thrust bearing : en
  • ES112393A1 - Procedure for the manufacture of walls by means of leather belts. : en es
  • ES112500A1 - Electromagnetic device for remote operation. : en es
  • GB314667A - Improved manufacture of nickel anodes : en
  • AU1538528A - An improved powerlift for tractor-drawn ploughs, cultivators and like implements : en
  • CA291039A - Automobile bumper : en fr
  • CA291051A - Candy wrapping machine : en fr
  • USD78911S - Design fob lace : en
  • US1719755A - Window : en
  • GB299694A - Improvements in stator windings for alternating current dynamo-electric machines : en
  • DK40386C - Folding Side Mudguards for Automobiles. : da en
  • ES112607A3 - A procedure for the desiccation of lagoons, marshes and marshy and muddy lands. : en es
  • FR659784A - Process for the manufacture of translucent lampshades and lamp bases, in wood : en fr
  • GB314709A - Improvements in or relating to locks : en
  • ES112653A1 - A procedure to transform fibers into yarns that have the texture of the moon. : en es
  • DE478660C - Route table : de en
  • GB314719A - Improvements in and relating to kinematograph projection screens : en
  • DE479068C - Support for centerless, offset workpieces : de en
  • GB314847A - Improved means for preventing unauthorised use of motor vehicles : en
  • US1719433A - Antioverflow device : en
  • ES112371A1 - Improvements in boilers for liquids. : en es
  • ES112433A1 - Improvements in the combing mechanism of the roving cardas. : en es
  • ES112792A1 - A liquid coupling with transmission of the rotating moment by the static pressure of a liquid. : en es
  • FR659604A - Membrane for loudspeaker or similar device : en fr
  • FR659832A - Improvements to screens for cinematographic projections : en fr
  • FR659878A - Removable and flexible joint for cylindrical pipes : en fr
  • GB314907A - Improvements in drying systems and apparatus : en
  • US1719501A - Means for pumping liquid fuels : en
  • DE478878C - Rotary magnet for adjustment angle below 90íÒ : de en
  • DE478914C - Safety device for percussion fuse : de en
  • DE478684C - Device for measuring the thickness of continuously moving tubes or rods, especially those made of glass : de en
  • DE478805C - Maximum consumption indicator : de en
  • US1719819A - Manufacture of nonplaniform sheets of fibrous material : en
  • US1719113A - Welding tool : en
  • CA290961A - Pleating device : en fr
  • AU1577028A - Improvements in and relating to sign displaying apparatus : en
  • US1718971A - Device for supporting branches of trees : en
  • US1719357A - Stove : en
  • US1719472A - Acoustic diaphragm : en
  • US1719540A - Safety automobile tag holder : en
  • US1719621A - Machine for producing printing plates : en
  • US1719747A - Vacuum pump : en
  • CA290991A - Copper oxide rectifier : en fr
  • FR659562A - Cinematographic apparatus : en fr
  • FR659581A - Device for cutting the glass plates during their transport by conveyors and while they are in the plastic state : en fr
  • GB300196A - Improvements in the manufacture of road surfaces : en
  • GB314911A - Improvements in or relating to coin-freed apparatus or the like : en
  • DE478808C - Electric capacitor : de en
  • US1719259A - Automatic sand-drying equipment : en
  • DE478965C - Rotary piston internal combustion engine : de en
  • US1719257A - Process for splitting granite, marble, and other rocks : en
  • US1719515A - mogiffert : en
  • US1719077A - Computing scale : en
  • ES112365A1 - A mechanism adaptable to all kinds of figures that are used for advertisements. : en es
  • FR659647A - High production high speed multiple screen machine : en fr
  • GR2355B - PERFECTIONS IN AND IN RELATION TO CINEMA PROJECTION DEVICE. : el en
  • AU1501228A - Improvements in publicity apparatus : en
  • DE478699C - Machine for perforating books, stacks of paper or the like. : de en
  • ES112833A1 - Protective arrangement on address printing machines and other similar printing machines. : en es
  • FR660062A - Velvet-lined case for phonographs and other similar devices : en fr
  • GB314587A - Process for the manufacture of bleached pure wool fat : en
  • US1719351A - Saw sharpener : en
  • DE478990C - Process for the operation of gas-heated annealing and forging ovens with preheating of gas and air in iron recuperators : de en
  • ES112770A1 - Procedure to dissociate hydrocarbons. : en es
  • DE479006C - Process for the production of flexible shoes with joint insoles by the adhesive process : de en
  • US1719704A - Chair construction : en
  • FR659676A - Manufacturing process for small section electrical conductors : en fr
  • GB314716A - A new or improved device for supporting the lids of gramophone cabinets and the like in an open position : en
  • GB302580A - Improvements in and relating to the production of steam turbine blades : en
  • ES112526A1 - A carburettor for internal combustion engines operating indistinctly with heavy or light hydrocarbons. : en es
  • ES112677A1 - Process for obtaining low boiling point dichloroethylene from acetylene and chlorine. : en es
  • FR659953A - Manufacturing process of drawing spun copper silk : en fr
  • GB314724A - Improvements in or relating to automatic sprinklers for fire-extinguishing purposes : en
  • US1718943A - Desk : en
  • DE478674C - Economy cooker with steam hood and ring jacket for electric or gas heating : de en
  • AU2070629A - An electric automatic closing boom for railway crossings : en
  • CA290876A - Alimentary paste sheet formation : en fr
  • USD78903S - Design for wrapping paper for paper boxes : en
  • USD78904S - Design for a vacuum-cleaner casing : en
  • ES112734A3 - A procedure for preparing toilet and toilet degreasing products. : en es
  • GB284682A - Improvements in gas bottles : en
  • US1719756A - Television and like apparatus : en
  • GB314848A - Improvements in or relating to mechanically propelled sweeping machines : en
  • USRE17347E - Daniel gushing : en
  • GB314917A - Improvements relating to stapling or discontinuous wire stitching machines : en
  • DE478877C - Sheet metal housing for measuring devices, especially electricity meters, with attached holding parts : de en
  • ES112471A1 - Improvements in carburetors. : en es
  • FR659662A - Four-winding wave collector for wireless telegraphy, telephony and television : en fr
  • FR659819A - Method and apparatus for surface hardening of iron : en fr
  • DE478950C - Screw locking against unauthorized loosening, especially for rail fastening : de en
  • ES112603A1 - A procedure for incomplete stamping of tissue pieces. : en es
  • FR659934A - Fairground ride : en fr
  • US1719670A - Safety razor : en
  • US1718969A - Tire cover : en
  • GB293394A - : en
  • GB288183A - Rail lifter : en
  • DE478832C - Drive device for motor vehicles with gases flowing into the open air : de en
  • DE478935C - Leaf-shaped razor blade : de en
  • ES112570A1 - Improvements in the means of teaching how to play music instruments. : en es
  • ES112689A1 - A new procedure for obtaining fabrics with drawings in one or more colors. : en es
  • US1719227A - Loud-speaker unit : en
  • USD78900S - Island : en
  • US1719297A - Hoist : en
  • US1719147A - Magazine feed mechanism for machine guns : en
  • US1719638A - Door : en
  • CA291041A - Bumper for automobiles : en fr
  • FR659735A - : fr
  • FR659991A - Improvements to servomotors : en fr
  • US1719420A - Tube-packing apparatus for condensers : en
  • USRE17355E - Piezo-electric resonator : en
  • FR660017A - Multi-cylinder mechanical device : en fr
  • DE478245C - Tennis or other playground with a playing surface made of wooden panels or boards : de en
  • DE478637C - Process for removing the oil and fat-containing excretions in the heating chambers of steam-heated drying devices : de en
  • GB314840A - Improvements in or relating to thermostatic control devices for the circulation of cooling water of internal combustion engines : en
  • GB288631A - Improvements in protective devices for electric circuits : en
  • US1719002A - Metal-shaping machine : en
  • US1719610A - Apparatus for chemically transforming gases : en
  • GB295602A - Improvements in or relating to presses for moulded products : en
  • GB314651A - Improvements in dyeing of cellulose esters and ethers : en
  • ES112746A1 - Closing of the automatic electric level step. : en es
  • DE478646C - Electric arc lamp with metal electrodes : de en
  • US1719106A - Dental film or plate holder : en
  • FR659813A - Device for flotation of ores : en fr
  • GB314835A - Improvements in or relating to parachutes : en
  • FR659689A - Improvements to electrical devices such as electrolytic capacitors and accumulators : en fr
  • GB315235A - Improvements in and connected with apparatus for drying stone, sand and such like : en
  • DE478752C - window : de en
  • ES112373A1 - A process for the production of stable aqueous emulsions based on bituminous materials insoluble in water. : en es
  • ES112484A3 - The manufacture of die-cut doll heads of all kinds. : en es
  • ES112856A1 - New brick or plaster block for construction. : en es
  • FR659708A - Improvements to steam or gas turbines : en fr
  • FR659657A - Improvements in mannequins or members of plastic mannequins : en fr
  • GB315015A - Improvements relating to electrical socket connections : en
  • FR659554A - Improvements to flame-producing lighters : en fr
  • GB314570A - Improvements in or relating to electric junction boxes and electric heating apparatus comprising the same : en
  • ES112456A1 - Apparatus for the execution of catalytic reactions between gases under pressure and high temperature. : en es
  • FR659777A - Replacement shunts or resistors for incandescent electric lamps and similar direct current and alternating current devices : en fr
  • GB290680A - : en
  • GB314823A - Improvements in or relating to the finding of positions on maps, town plans and the like : en
  • GB314688A - Method of and apparatus for manufacturing footwear : en
  • DE478932C - Automatic lathe with cross drilling and tapping device : de en
  • US1719083A - Caster : en
  • ES112473A1 - Procedure of insolubilization of organic impurities contained in insoluble salts in water. : en es
  • FR659872A - Improvements to hydrocarbon depolymerization installations and devices : en fr
  • FR659614A - Device for maneuvering additional weights in load cell scales : en fr
  • FR659921A - Process for the production of metal compounds which are difficult to dissolve by electrolysis : en fr
  • FR659673A - Shaper for hats : en fr
  • GB302654A - Improvements in mercury vapour rectifiers : en
  • GB315677A - Improvements in spectacles : en
  • DE478845C - High-voltage steam power plant with an intermediate pressure boiler serving as a storage tank : de en
  • FR659873A - Device for permanent waving : en fr
  • GB303102A - Fluid-tight keyless watch : en
  • ES112670A1 - Improvements introduced in the devices to prevent any fraudulent introduction of liquid into a container. : en es
  • ES112852A3 - A mechanical procedure for the printing of repeated labels. : en es
  • GB314922A - Gramophone volume control : en
  • GB314934A - Improvements in lubricator devices or automatic greasecups : en
  • GB307006A - : en
  • DE478886C - Device for coupling common nerves or similar thin, dental tools with the handpiece of drills : de en
  • FR659754A - Process for gluing shoes : en fr
  • FR659897A - Azo dye production process : en fr
  • US1719076A - Regulating head and sluice gate : en
  • US1719677A - Bed : en
  • ES111899A2 - A procedure to improve the masses of bitumen and asphalt, whether or not added with tar. : en es
  • FR659828A - Improvements to railway tracks : en fr
  • FR659858A - Improvements to safety nuts and similar devices : en fr
  • GB314580A - Improvements in or relating to buckets, skips, hoppers and the like : en
  • ES112431A1 - A procedure for the waterproofing of fabrics for the manufacture of raincoats, trenches, raincoats, coats, capes, suits and, in general, for everything that is used to cover rain and water. : en es
  • FR659968A - Combination game of bowling pins and top : en fr
  • GB314836A - Improvements in or relating to electrical connecting plugs : en
  • US1719600A - District of : en
  • US1719043A - Process for carroting animal fibers : en
  • US1719408A - Method of trimming hams : en
  • GB314601A - Improvements in or relating to apparatus for the manufacture of water gas : en
  • US1718970A - Electric heater for hot-water systems : en
  • US1719301A - Cover : en
  • US1719479A - Composite conductor : en
  • FR659619A - Improvements to starters for internal combustion engines : en fr
  • US1719090A - Oil burner : en
  • US1719328A - Bucket-unloading device for excavators : en
  • AU1294028A - Amendment : en
  • FR659925A - Electric lighting device for cycles, motorcycles, automobiles or other vehicles : en fr
  • FR659964A - Sliding door : en fr
  • GB295395A - Improvements in or relating to inductance coils : en
  • ES112510A1 - Fence or string for espadrilles. : en es
  • ES112684A1 - A new hedge clipper for looms. : en es
  • ES111534A1 - A new industrial product consisting of ink charges for fountain pens. : en es
  • US1719494A - Telephone-exchange system : en
  • US1719724A - Apparatus for use in attaching soles to the lasted uppers of boots and shoes : en
  • US1719468A - Guide head for drill steels : en
  • US1719471A - Control and supervisory system : en
  • DE478807C - Circuit for measuring or regulating the ratio of two mutually dependent or related processes : de en
  • DE478863C - Automatic central buffer coupling : de en
  • FR659995A - Method of exciting an electric generator on motor vehicles : en fr
  • GB288580A - Improvements in or relating to adding, sorting, statistical and like machines : en
  • ES112767A1 - Containers for preserves with removable seal. : en es
  • FR660089A - Roasting process in a rotating tube furnace : en fr
  • US1719055A - Combination bumper, container, tent, and car cover : en
  • FR659896A - : fr
  • DE478713C - Box with a picture on it : de en
  • ES110077A2 - New machine to break almonds. : en es
  • CA290930A - Feed mechanism : en fr
  • ES112750A1 - Improvements in heating devices. : en es
  • DE478741C - Traveling grate steam boiler for wet fuels, especially for peat : de en
  • DE478908C - Drum brakes, especially for motor vehicles : de en
  • GB302368A - Improvements relating to drive chains : en
  • US1719380A - Curtain holdback : en
  • US1719175A - Coating system : en
  • US1719461A - Cooking vessel and like handle : en
  • GB314636A - Improvements relating to talking machines : en
  • ES112580A1 - Steam motor machinery composed of a plate machine and a post-set exhaust steam turbine. : en es
  • DE479009C - Device for pressing the dough in dough dividing machines and dough dividing and molding machines with a press plate and a dividing knife carrying the dividing chambers : de en
  • FR659637A - Installation to produce energy using heat from deep mine shafts : en fr
  • US1719122A - Impeller for vibrators : en
  • US1719699A - Thermionic tube : en
  • US1719820A - Refrigerator : en
  • GB298154A - Paper feed driving gear for a stenographic machine : en
  • GB314827A - Improved means for regulating temperature in cold storage chambers : en
  • FR660004A - Windshield adjuster : en fr
  • US1719419A - Septic toilet tank : en
  • ES112678A1 - Valve for respiratory devices. : en es
  • FR659850A - Vehicle chassis for automobile truck trailers : en fr
  • US1719185A - Process for disinfecting and apparatus therefor : en
  • US1719395A - Milking machine : en
  • US1719526A - Refrigerator and display case : en
  • FR659638A - Flat knitting machine with movable felling comb : en fr
  • GB314912A - Process and apparatus for degreasing metal and the like articles : en
  • US1719667A - Copyholder : en
  • CA290873A - Bottle exchange device : en fr
  • US1719806A - Apparatus for packing articles with material : en
  • ES112841A1 - A new type of envelopes for correspondence and related. : en es
  • DE478836C - Rubber heel : de en
  • USD78915S - Design fob a stocking : en
  • ES112378A1 - A weave velvet by weft, carved on base of crepe. : en es
  • ES112545A1 - A system of steam exhaust nozzles for locomotives and steam engines of all kinds. : en es
  • FR659998A - Process for the preparation of light-sensitive layers using disazo compounds : en fr
  • FR659678A - Method of drying the soil and devices allowing the implementation : en fr
  • FR660097A - Method and device for removing dust from air, gases and other fluids : en fr
  • GB314623A - Improvements in the method of and means for cooking food and other substances : en
  • GB294940A - : en
  • GB314662A - Improvements in or relating to the roofs of vehicles : en
  • US1718973A - Magneto-electric generator : en
  • US1718962A - Parcel or luggage carrier : en
  • GB314712A - Valve bag : en
  • ES112627A1 - Automatic firearms with support stock. : en es
  • FR659836A - Stoppering device for vials and other containers : en fr
  • GB289049A - Improvements in or relating to telephone systems : en
  • US1719314A - Denture attachment : en
  • GB288208A - Improvements in or relating to the electrical precipitation of suspended particles : en
  • GB314841A - Improvements in or relating to mechanically propelled sweeping machines : en
  • DE479041C - Display device with light chambers for gradual display and for comparing several sizes : de en
  • DE478868C - Device for controlling electrical circuits with the aid of a measuring instrument that works with a small adjustment force : de en
  • FR659644A - Improvements in the manufacture of materials in the nature of catalysts for the oxidation of oxidizable gases mixed with air or oxygen : en fr
  • US1719280A - Polishing device : en
  • US1719542A - Apparatus for molding ingots : en
  • FR659625A - Improvements in the stretching of textile materials : en fr
  • GB314594A - Improvements in or relating to electro deposited protective coatings for vessels : en
  • FR659956A - Improvements to devices for the electrical transmission of indications over relatively large distances : en fr
  • FR660010A - Tambourine rattle : en fr
  • DE478774C - Process for the production of seamless containers made of fiber material with a metal insert : de en
  • CA291019A - Railway car truck : en fr
  • AU1400928A - Improvements in and relating to the straw walkers and riddles or harvesting machines : en
  • AU1737428A - Improvements in machine sheep shears : en
  • ES112863A1 - Heating boiler with loading well. : en es
  • FR659621A - Improvements to automatic can openers : en fr
  • FR659674A - : fr
  • FR660058A - Conveyor with conveyor element, in the form of a strip or ribbon, made up of supporting cables : en fr
  • US1719423A - Laundry sorting means : en
  • US1719577A - Porcelain teeth and method of making the same : en
  • CA290938A - Chair : en fr
  • CA290999A - Cardboard box : en fr
  • USD78907S - Daniel gale tubnbt : en
  • USRE17356E - Piezo-electric resonator : en
  • FR659564A - Process for improving metals, in particular irons and steels : en fr
  • FR659770A - Tool for lathe, etc. : en fr
  • CA290924A - Aspirator-ventilator apparatus : en fr
  • US1719292A - Rotary hoe attachment for corn cultivators : en
  • US1719525A - Side frame for car trucks : en
  • US1719168A - Pickling of metals, etc. : en
  • US1719332A - Apparatus for washing sand and other material : en
  • CA290928A - Vehicle body : en fr
  • US1719559A - of syracuse : en
  • ES112444A1 - An anti-glare headlight applicable to all types of vehicles. : en es
  • AU1529628A - Improved mixing machine for concrete or mortar : en
  • AU1561528A - An improved milkers seat : en
  • GB291424A - Improvements in or relating to electrical condensers : en
  • DE479080C - Leveling device for tilting track turning machines : de en
  • ES112601A1 - A procedure to adapt on fabrics, other applications. : en es
  • ES112620A1 - Projector for cars. : en es
  • ES112824A1 - A tube of electric discharges. : en es
  • FR659969A - Device for restricting and guiding the floating of the weft passing from the bobbin in the shuttles of the looms : en fr
  • GB315012A - Improvements relating to coin-freed apparatus and machines : en
  • FR659659A - Recoil device applicable in particular to agricultural machinery : en fr
  • FR660011A - Hydraulic brake, especially for buffers of railway vehicles : en fr
  • DE478939C - Device for cleaning garbage cans : de en
  • ES112775A3 - A compensated asynchronous electrical machine. : en es
  • FR660059A - Assembly for supplying two or more anodes working in parallel with one or more rectifiers or equivalent devices by separate secondary windings belonging to a common transformer : en fr
  • US1719210A - Cementing compound : en
  • US1719458A - Combined lighter and cane : en
  • US1719687A - Snap-acting valve : en
  • ES112638A1 - A washing machine, polished and calibrated or classified by size of all kinds of fruits. : en es
  • ES112662A1 - A transformable device to manufacture fishing nets. : en es
  • GB314569A - Improvements relating to tubular couplings : en
  • DE478729C - Pulling device for railroad cars : de en
  • GB314589A - Improvements in and relating to the preparation of dyestuffs and to the dyeing and printing of textile fibres and the like : en
  • CA290960A - Clinching tool : en fr
  • ES101436A1 - Improvements in rotating machines, especially in engines and pumps. : en es
  • ES112625A1 - Drive mechanism for liquid turbines. : en es
  • FR659588A - Process for the application of labels, bands or the like on the envelopes of objects and in particular pralines : en fr
  • CA290922A - Oscillator : en fr
  • CA290901A - Proofing metal : en fr
  • CA290882A - Cigar lighter : en fr
  • US1719218A - Apparatus for vulcanizing rubber articles : en
  • US1719474A - Current-controlling device : en
  • US1718941A - Jigging conveyer : en
  • CA290886A - Bag fastening device : en fr
  • DE478695C - Mill with a housing closed above the grinding device : de en
  • US1719216A - Hoisting machine : en
  • US1719596A - davis : en
  • US1719689A - Grinding attachment for lathes : en
  • US1718936A - Wall finish : en
  • ES112374A1 - Improvements in or related to pyrophoric lighters. : en es
  • ES112630A1 - A horseshoe bulge. : en es
  • US1719130A - Process for recovering heat and chemicals : en
  • US1719770A - Distributor : en
  • US1719217A - Blade carrier : en
  • ES112756A1 - Manufacture of high-pressure plug and flange pipes for water pipes. : en es
  • DE478755C - Device for counting piece goods, especially small baked goods : de en
  • DE478615C - Developing device for films, in particular roll films : de en
  • DE478848C - Massage roller : de en
  • CA290874A - Means of preventing splashing of mud : en fr
  • US1719303A - Awning : en
  • US1719714A - Pencil sharpener : en
  • ES112796A2 - Improvements in automatic devices for current limitation and regulation, applicable to the transmission of electrical signals. : en es
  • GB314925A - Improvements in or relating to electric discharge tubes : en
  • US1718988A - Gas washer : en
  • CA290872A - Metal vapour lamp : en fr
  • DK40383C - Procedure for Purifying Smelting Cements. : da en
  • ES112464A1 - Automatic complementary damper for sliding gates or reservoir organs. : en es
  • US1719740A - Pneumatic jack : en
  • DE478771C - Rigid milling machine with two columns connected by a crossbar : de en
  • CA290981A - Wire tie twisting apparatus : en fr
  • AU1244028A - A process and apparatus forthe production of hydrocarbons from coal and hydrogen : en
  • DE478964C - Internal combustion engine with auxiliary piston : de en
  • US1719190A - Reading rest : en
  • US1719339A - Talking-machine record : en
  • US1719635A - Method of packing caramels or confections : en
  • DE478770C - Process for keeping electrolytic baths, especially nickel baths, clean : de en
  • FR659560A - Stage compressor : en fr
  • GB313908A - : en
  • US1719169A - Method of forming spouts or handles for coffeepots or similar articles : en
  • US1719566A - Auxiliary headlight bracket for motor vehicles : en
  • US1719224A - Meter box : en
  • US1719234A - Warp stop mechanism for looms : en
  • US1719719A - Etched article and process of producing same : en
  • US1719554A - Apparatus for decorating mirrors : en
  • DK40395C - Device for Protection of the Window Post during Window Cleaning. : da en
  • ES112730A1 - Improvements in turning machines wood heels. : en es
  • FR659575A - Improvements to humidification devices for printing presses : en fr
  • CA290941A - Garment : en fr
  • DE478890C - Crucibles for analytical purposes : de en
  • US1719305A - Best available copy : en
  • US1719249A - Air gas lift : en
  • US1719038A - Process for the preparation of sodium-silicate solution : en
  • US1719516A - Automobile brake tester : en
  • US1719173A - Manufacture of knitted fabrics and articles : en
  • US1719453A - Soaking pit : en
  • USRE17351E - Maurice spitzer : en
  • US1719454A - Comfort shoe : en
  • AU1731628A - Improvements in water tube boilers : en
  • DK40389C - Indicator mechanism for devices for measuring liquids. : da en
  • ES112608A1 - Electrolytic procedure that allows recovering the tin contained in metal containers. : en es
  • FR659798A - Method and apparatus for the production of olive oil : en fr
  • CA291029A - Receptacle closure : en fr
  • ES112480A1 - Improvements in electrical contact devices. : en es
  • GB314661A - An improved sign, tablet, showcard and the like : en
  • US1719143A - Percussive tool : en
  • US1719211A - burton : en
  • US1719718A - Automatic accelerator : en
  • FR659970A - Emergency device or body guard for the front of motor vehicles : en fr
  • GB314656A - Improvements in or relating to fault indicators for overhead transmission lines : en
  • GB314751A - Improvements in breathing apparatus : en
  • US1719180A - Gas-purification process : en
  • US1719435A - Leveling mechanism : en
  • FR659907A - Process for obtaining non-explosive fuels such as mineral spirits : en fr
  • DE478952C - Device for measuring the distance to the short-circuit or earth fault in power distribution systems : de en
  • FR659596A - Improvements made to washing or cleaning devices : en fr
  • ES112869A1 - An announcing device. : en es
  • US1718939A - Garden tool : en
  • US1719032A - Change-speed gear : en
  • US1719802A - of milan : en
  • DK40402C - Swivel Butter. : da en
  • DE479017C - Stencil printer with a flat printing stencil : de en
  • GB299398A - Improvements in or relating to enamelling furnaces or the like : en
  • GB314579A - Improvements relating to the electrolytic recovery of metals : en
  • GB315333A - Method of avoiding disturbing extraneous noises in talking machines : en
  • CA290984A - Food product : en fr
  • AU1390528A - Improvements in and relating to clothes pegs : en
  • CA290905A - Slat fence machine : en fr
  • CA290968A - Internal combustion engine : en fr
  • FR659606A - Load indicator for concrete mixers : en fr
  • ES112873A1 - A bag or valve cartridge with a crossed bottom. : en es
  • ES112584A1 - An electric pocket lamp. : en es
  • ES112622A1 - Process of transformation of the physical characteristics of artificial silks. : en es
  • DK40382C - Procedure for Separation of Fatty Acids and Glycerides. : da en
  • GB301725A - Means for protecting the separable switch members of withdrawable switch gears from dust, dirt and the like : en
  • CA291056A - Spectacle frame : en fr
  • GB314821A - New or improved clip, strap or the like for roofing tiles, slates, and the like : en
  • GB305534A - Improvements in or relating to processes for carrying out exothermic chemical reactions under pressure and at a high temperature : en
  • FR659900A - Oven door : en fr
  • FR659793A - Improvement made to the device for heat fixing the pleats of fabric : en fr
  • FR659979A - cell : en fr
  • GB314692A - Improvements in or relating to grates and the like for domestic purposes : en
  • GR2351B - METHOD OF QUICK AND SAFE LIFTING OF SUBMARKING AND SUBMARINED SUBMARINE. : el en
  • DE478775C - Advertisement and stop display according to patent 443227, in which the drive roller and the two guide rollers are in engagement by intermediate wheels and by toothed and friction wheels arranged on the roller axles : de en
  • ES112652A1 - Electrical device for remote signals. : en es
  • FR659723A - Professional photographic printer : en fr
  • FR660080A - Lubricating pump : en fr
  • DE478813C - Device for the production of jacquard goods on knitting machines : de en
  • GB314644A - Improvements in or relating to the packing of surgical material : en
  • ES112489A1 - A truck-car for the transport of liquids, specially adapted for the fast loading and unloading of the wagons of fudres. : en es
  • GB314829A - Improvements in or relating to servo-brake mechanism for motor driven vehicles : en
  • ES112583A1 - A new assembly system embedded in the different constituent parts of sheet metal objects, and especially of frozen molds. : en es
  • US1719020A - Traffic signal : en
  • US1719068A - Bibelt : en
  • US1719312A - Closure fastener : en
  • US1719581A - George a : en
  • GB314626A - Improvements in or relating to electrical switch or key lamp-holders : en
  • DE478744C - Device for testing the ability of drivers to react : de en
  • FR659780A - Improvements in cleaning gelatinous and similar surfaces : en fr
  • FR660035A - Process for coloring higher fatty acids : en fr
  • FR659577A - Model of suction chamber for the manufacture of rubber denture devices : en fr
  • GB296076A - An improved neck tie holder : en
  • ES112519A1 - Improvements in photographic equipment. : en es
  • ES112651A1 - Security pocket : en es
  • FR659839A - Icebreaker : en fr
  • FR659879A - Physical purification process for metals and light alloys : en fr
  • GB299779A - Device for preventing the tilting movement of the bows of current collectors : en
  • GB315673A - Improved manufacture of alloy steel : en
  • ES112364A2 - A procedure for grinding, regrinding and whipping the olive masses, for the extraction of oils through the use of granite stones and heating envelope, without any contact of the water with the masses that are made. : en es
  • US1719153A - Metallic container and method of manufacturing it : en
  • US1719517A - Automatic circuit breaker : en
  • ES112527A1 - Procedure to perform processes that consume heat in the chemical industry. : en es
  • FR659999A - How to assemble elements as chains : en fr
  • US1719572A - Valve construction for compressors and refrigerating pumps : en
  • US1718958A - Refrigerator and the like : en
  • ES112819A1 - Phosphoric bar. : en es
  • FR659903A - Advanced training in molding machines : en fr
  • FR660073A - Manufacturing process of artificial teeth : en fr
  • GB299357A - : en
  • US1719124A - Bag-filling machine : en
  • GB314564A - Improvements in or appertaining to electric communication cables : en
  • GB314711A - Improvements in or relating to spring bolts : en
  • DE478785C - ruler : de en
  • ES112747A1 - Improvement in the manufacture of knives. : en es
  • FR659567A - Mine hanger puller : en fr
  • GB314891A - Magnetostrictive vibratory systems and apparatus for use in subaqueous and other signalling systems : en
  • GB314926A - Improvements in or connected with cutter-crush or other embossing machines : en
  • GB314780A - Improvements relating to lubricating guns : en
  • ES112569A1 - Improvements in the means of teaching how to play music instruments. : en es
  • FR659974A - Improvements in the assembly of wireless telephony and telegraphy stations : en fr
  • GB288300A - Improvements in or relating to electric signalling systems : en
  • US1719046A - Means for indicating change in eltjid temperature : en
  • DE479038C - Luffing crane : de en
  • FR659590A - Motor system for measuring instruments based on the induction principle : en fr
  • FR659669A - Difference meter-recorder : en fr
  • GB314706A - Improvements in or relating to suspension means for vehicles : en
  • US1719240A - Golf game : en
  • US1719745A - Method of forming metal wheels : en
  • DE478850C - Cash register : de en
  • ES112297A1 - Photocomposer machine with mechanism detentor and procedure to obtain by photographic way the patterns of the types of machine composing. : en es
  • ES112679A1 - Procedure for obtaining films free of internal stresses from cellulose hydrate. : en es
  • US1719522A - Cream separator : en
  • US1719653A - Power bed-lasting machine : en
  • US1719398A - Handle for cans : en
  • US1719464A - Proofing of iron and steel against rust : en
  • ES112203A3 - Combination of shirt and brief in one piece. : en es
  • US1719762A - Gas-purification process : en
  • US1718990A - of cincinnati : en
  • US1719236A - Window screen : en
  • US1719772A - Process of forming ceramic tiles, plates, or the like : en
  • USD78908S - Design for a lamp : en
  • US1719161A - Variable tuning inductance device : en
  • US1719678A - Automatic lock : en
  • FR659656A - Device for removing dust from the streets by suction : en fr
  • ES111992A1 - An exhibition showcase lamp, with a part in the shape of a mirror. : en es
  • ES112435A3 - A new way of manufacturing leather goods, capes and exterior and interior linings of vehicles and other similar articles. : en es
  • ES112645A1 - Procedure for the industrial preparation of phosphorus chlorides. : en es
  • ES112879A1 - A method of manufacturing laminated sheet glass, called security. : en es
  • GB314585A - New or improved method of and means for increasing the output of mechanical roasting furnaces and the like : en
  • DE479074C - Gas-heated drying oven with pre-heating of the combustion air : de en
  • DE478733C - Safety device against overvoltages, especially for electrically operated track vehicles : de en
  • US1718998A - Pipe holder : en
  • FR659680A - Anti-glare device for motor vehicle headlights : en fr
  • US1719748A - Liquid-measuring-dispensing tank : en
  • DE478938C - Device for the dust-free emptying of garbage cans with hinged lids in collecting containers : de en
  • ES112466A2 - A procedure for the manufacture of dominoes. : en es
  • FR659838A - Emulsifying machine for fresh bitumens or tar : en fr
  • DE478731C - Switching of vehicle heaters, which are switched to different voltages, for example in a ratio of 10: 7, and their heating output is regulated : de en
  • FR659861A - Improvements to automotive radiator shutters : en fr
  • DE478995C - Horizontal waste heat ship steam boiler : de en
  • ES112477A1 - Chrome bath for the production of chrome layers particularly white, soft and easy to polish. : en es
  • DE478977C - Crank drive for retractable windows, especially of vehicles, with a swinging rack : de en
  • ES112228A3 - A new model of luggage rack for cars. : en es
  • FR660015A - Advanced vertical axis centrifugal pump : en fr
  • FR660064A - Distribution device for seed drill : en fr
  • US1719053A - Towel and soap dispenser : en
  • US1718945A - : en
  • US1719060A - Diaphragm pump : en
  • FR659790A - Rotary combustion engine with annular cylinder in which the pistons move continuously : en fr
  • ES112382A1 - A procedure and arrangement for physical and chemical treatment and, in particular, for drying, distilling at low temperature, degassing or burning fuels in the form of fine grains or powder. : en es
  • ES112644A1 - Automatic firearm, with longitudinally mobile locked clasp. : en es
  • DE478969C - Device for converting a rotating movement into a striking movement : de en
  • FR659911A - Steam boiler for cleaning the beer pipes used for the said flow : en fr
  • GB315284A - Improvements relating to apparatus for rectifying alternating currents : en
  • ES112387A1 - A procedure for the manufacture of organic products and their applications. : en es
  • ES112475A1 - An apparatus for scaling the pieces of the shoe cut and other manufactures, which require a fixed and determined pattern and it is necessary to increase or decrease it proportionally. : en es
  • FR659809A - Skid Tractor : en fr
  • FR659712A - Improvements made to burns for petroleum incandescent lamps, of the wick type : en fr
  • FR659783A - Process for manufacturing solutions of cellulose with ammoniacal copper oxide : en fr
  • DK40411C - Magnetic cores for pupin coils and methods for their manufacture. : da en
  • ES112900A1 - The construction of wagons, cars and other vehicles with automatic refrigerating electrical installations. : en es
  • ES112718A1 - System of ligatures and metallic sutures. : en es
  • FR660001A - Improvements to machines established for their use in the binding of books and the like : en fr
  • FR659771A - Improvements to doctor blades for calender rollers, dryers, etc. : en fr
  • ES112375A1 - Threshing device for threshing machines. : en es
  • ES112674A1 - Improvements in the lighters for gaseous, liquid and pulverized fuel. : en es
  • DE478907C - Steering device for motor vehicles : de en
  • ES112836A1 - A gravity engine : en es
  • FR659789A - Simultaneous electrification massage device : en fr
  • GR2361B - PERFECTIONS IN RADIATED HEATING WITH WATER TAPES. : el en
  • FR659844A - Lighting fixtures improvements : en fr
  • FR659962A - Process for the preparation of ortho-halogen-anthraquinone-carboxylic acids : en fr
  • GB314769A - An improved process for coating metals : en
  • USD78891S - Collender co : en
  • DE478873C - Divided twisted conductor rod for slot windings in electrical machines : de en
  • FR660100A - Multiple wire drawing machine : en fr
  • US1718999A - Method and apparatus for translating or transmitting sound waves : en
  • US1719804A - Machine for use in making wood heels : en
  • DE478929C - Front cart with automobile steering for agricultural machinery : de en
  • FR659585A - Improvements to extinguishers : en fr
  • DE478937C - Method and device for utilizing the good heat in rotating cooling drums : de en
  • FR659649A - Brake cylinder refinements : en fr
  • FR659834A - New attraction : en fr
  • US1719764A - Die-casting machine : en
  • DE468235C - Method and device for cooling rooms : de en
  • DE478941C - Frame for bicycles, motorcycles, etc. like : de en
  • ES112862A1 - Process for the transformation of low boiling point dichloroethylenes. : en es
  • DE478841C - Compressed air tool with relief control : de en
  • ES112727A1 - Improvements in ovens. : en es
  • DE478591C - Device for pressing vulcanized hard rubber sheets while cooling down : de en
  • DE479043C - Appointment calendar : de en
  • ES112572A1 - Internal combustion engine especially for working at high altitudes. : en es
  • ES112503A1 - A rotary engine of explosion. : en es
  • GB314673A - Preparation of anti-corrosive compositions : en
  • US1718994A - Matches from sheet material : en
  • US1719011A - Rail-connecting system for railroads and the like : en
  • US1719394A - Traffic signal : en
  • US1719671A - Varying changes of the speed in bicycles, tricycles, and similar machines : en
  • US1719499A - Telephone system : en
  • US1719136A - Anchorage device : en
  • US1719389A - Spark plug for internal-combustion engines : en
  • CA290898A - Toilet seat cover : en fr
  • DE478940C - Pneumatic counter, especially for paper money : de en
  • DE479078C - Automatic weft bobbin replacement device for looms with a fixed, partially circular bobbin container with a circumferential, circular thread guide disc : de en
  • DE478972C - Method and apparatus for the production of single-color partial images for three-color images : de en
  • FR659699A - Improvements in the production of mixed gas : en fr
  • FR660008A - Process for preparing tanning materials : en fr
  • US1719665A - Bearing : en
  • US1719777A - And walter s : en
  • US1719679A - Wick and process for making same : en
  • FR659705A - Hydrodynamic device for controlling the entire work cycle in automatic operating machines : en fr
  • DE478751C - Insert rings for cookers : de en
  • DE478539C - Container for pasteurizers provided with overflow device : de en
  • ES111404A1 - Procedure for obtaining iron and other oxide-free materials. : en es
  • DE478764C - Control gear for internal combustion engines : de en
  • ES112438A1 - A system machine perfected to classify fruits. : en es
  • GB314574A - Improvements in and relating to spring and other motors for gramophones and the like : en
  • GB314610A - Improvement in or relating to systems of and apparatus for operating and controllingthe doors of railway and other vehicles : en
  • GB314628A - Improvements relating to the tops of cycle and other saddles and for seats and the material therefor : en
  • DE478712C - Joke or promotional toy with an anvil and hammer hitting it : de en
  • US1719182A - Clothesline holder : en
  • DE478669C - Multipole installation circuit breaker with a thermal release in each pole line : de en
  • US1719030A - smith : en
  • DE478743C - Suspended ceilings with individually suspended double stones for firing : de en
  • DE478888C - Roller for glass processing : de en
  • ES112826A1 - A circuit breaker. : en es
  • FR659646A - Method and apparatus for advancing the setting and hardening of moldings made of fibrous materials bonded by sorel cement or the like : en fr
  • FR660061A - Hand dredge : en fr
  • DE478889C - Round extending table : de en
  • US1719010A - Apparatus for indirect generation of steam for locomotives : en
  • US1719810A - Refrigerating machine : en
  • US1719434A - Necktie retainer : en
  • GB314642A - Improvements relating to apparatus for the dipping of tubes, or rods, for pickling, cleaning, galvanizing and other purposes : en
  • DE478728C - Automatic coupling for coupling vehicles : de en
  • ES112696A1 - Cotton bands with artificial or natural silk threads on the sides of the strings, that is, on the bottom of the fabric. : en es
  • FR659602A - Apparatus for testing fabrics in tension : en fr
  • FR660092A - Clothing enhancements : en fr
  • US1719267A - Sign : en
  • US1719296A - Lasting mechanism : en
  • US1719690A - Napkin dispenser : en
  • AU1530028A - Improvements in or relating to vacuum distillation : en
  • US1719576A - Mining bucket : en
  • US1719619A - Sight-flow indicator : en
  • CA290894A - Toy : en fr
  • US1719587A - Motor-vehicle body : en
  • USRE17364E - Manufacture of azo dyestuffs derived from z-hydroxynaphthalene-j : en
  • DE478859C - Process for the production of jewelry, especially chains, from wire : de en
  • DE478795C - Surface heat exchangers, especially preheaters for high pressures : de en
  • DE478835C - Shoe with built-in arched arches and an insole that is stiffened on the parts adjacent to the arch of the foot : de en
  • ES112366A1 - Safety device for bolt and other similar connecting members. : en es
  • US1719575A - Compound tool : en
  • CA290896A - Hair waving pad : en fr
  • CA291026A - Glass manufacture : en fr
  • US1719355A - Turbine aggregate comprising an ahead turbine and an astern turbine : en
  • US1719727A - Piston for fluid-pressure engines : en
  • CA290929A - Method of increasing the strength of paper : en fr
  • US1719018A - Slicer : en
  • DE478655C - Carriage guide for typewriters with a round bar : de en
  • CA290956A - Cattle guard : en fr
  • CA291007A - Liner treatment : en fr
  • US1719121A - Knitting machine : en
  • GB288154A - : en
  • US1719199A - Apparatus for printing wall board : en
  • US1719404A - Sealing machine : en
  • DE478462C - Pistons of prime movers : de en
  • ES112885A1 - Liquid brake for barrels with recoil tube. : en es
  • FR659626A - Water filter, with washing device for the filter media, consisting exclusively of fixed parts : en fr
  • GB314910A - Improvements relating to mechanism for feeding molten glass : en
  • AU1669028A - Improved power transmission device : en
  • GB294900A - Pads for crutches : en
  • DE478799C - Protection against falling out of plugs from the socket : de en
  • FR659992A - Automotive tachometer : en fr
  • US1719744A - andrade : en
  • FR659593A - Recuperative heating device : en fr
  • FR659882A - Process for preparing phenyl-methyl-amino-propanol : en fr
  • FR660009A - Open wrench, universal adjustable and ratchet : en fr
  • GB295706A - Improvements in and relating to massage devices : en
  • GB314565A - Improvements in electrolytic condensers : en
  • DE478737C - Process for the production of layered large rectifier anodes : de en
  • CA290992A - Circuit breaker : en fr
  • US1719200A - Plaster board : en
  • US1719781A - Door closer : en
  • US1719250A - Machine for making metal hoops : en
  • AU1552028A - Brick-kiln for burning bricks and similar articles : en
  • CA290964A - Table fork : en fr
  • AU1704728A - Displaying device for optical projections : en
  • DK40404C - Automatic firearm with pistons placed in a gas pressure cylinder, which affects the base of the firearm. : da en
  • FR659598A - Apparatus for purifying and filtering liquids : en fr
  • FR659830A - Improvements in screw thread milling : en fr
  • GB314635A - An improved surface adapted to be printed upon : en
  • US1719110A - Edge roll for application to furniture : en
  • US1719361A - Method of fumigating : en
  • US1719405A - Package and method of producing the same : en
  • US1719538A - Automobile lift : en
  • ES112455A1 - A device that allows to obtain the symmetrical components of a system of currents or voltages. : en es
  • ES112810A1 - Improvements in photographic equipment. : en es
  • FR659584A - Process for the production of high value hydrocarbons, etc., from coals, tars, mineral oils, etc. : en fr
  • GR2359B - METHOD FOR MANUFACTURE OF OBJECTS WITH COLDED POLISHED CONSTRUCTIONS. : el en
  • US1719649A - Pickling and cleaning of metal : en
  • US1719662A - Snap connection : en
  • FR659885A - Automotive headlights improvements : en fr
  • FR660030A - Gear pump improvements : en fr
  • FR660081A - Electric blaster for mines : en fr
  • GB288307A - Process for the manufacture new copper ammine complex azo compounds : en
  • US1719085A - Burglar-alarm switch : en
  • US1719426A - Toothbrush : en
  • US1719722A - Electric heater : en
  • CA290883A - Electric cigar lighter : en fr
  • DE478666C - Switching method : de en
  • GB314556A - Improvements in automatic motion reversing mechanism : en
  • FR659670A - Braking device : en fr
  • ES112837A1 - A sampling device for alcoholic counter. : en es
  • FR659617A - Hair brush : en fr
  • ES112395A1 - Improvements in equipment for impressing and reproducing sound. : en es
  • US1719092A - Piston : en
  • US1719603A - Drying apparatus : en
  • US1719613A - Intermittent-driving mechanism : en
  • US1719808A - Refrigerator : en
  • AU1581028A - Improvements in and relating to devices forthe manual propulsion of watercraft : en
  • AU2078029A - Improvements ingolf balls : en
  • CA290953A - Threadless hose coupling : en fr
  • FR659695A - Process for the production of condensation products of cresols and formaldehyde : en fr
  • ES112635A1 - Improvements in secondary batteries. : en es
  • ES112891A1 - An apparatus of opening in altitude for fishing nets. : en es
  • GB302581A - Improvements in or relating to gramophones with alarm clock control : en
  • DE478834C - Seat designed as a double or multiple saddle for motorcycles : de en
  • US1719271A - Wheel cleaner : en
  • US1719553A - Cushion construction : en
  • ES112797A1 - A system of control by means of a weathercock or weather vane, applied to aviation. : en es
  • CA290915A - Slag pocket cleaner : en fr
  • ES112532A3 - Improvements in the plows. : en es
  • US1719203A - Lock : en
  • US1719486A - Apparatus for cracking hydrocarbon oils : en
  • USRE17363E - A cobpobatiost op alabazlg : en
  • USD78901S - A firm composed of chables schell and albert : en
  • ES112889A1 - Improvements in the process of manufacturing manganese steel. : en es
  • FR659565A - Method and device for the manufacture of seamless precision tubes with the smallest tolerances of wall thickness, and products obtained by this process : en fr
  • GB314708A - An improvement in or relating to hobs for generating the teeth of gear wheels : en
  • DE478662C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • ES112851A1 - Rotary piston pump. : en es
  • CA291018A - Ventilator : en fr
  • FR659721A - : fr
  • FR659753A - Method and apparatus for handling rolling valves : en fr
  • US1719695A - Fishing-rod support : en
  • USD78875S - Design for a corner piece for burial caskets : en
  • US1719081A - Automatic control valve : en
  • US1719513A - Coal screen : en
  • DE478675C - Electrically heated boiler for liquids : de en
  • DE478829C - Method for fastening valve seat liners : de en
  • US1719548A - Water-softening filter and process of regenerating and purifying the same : en
  • AU1445528A - An improved machine for cleaning pea or ground nuts and the like : en
  • ES112769A1 - A new folding metal chair. : en es
  • US1719728A - Fireproofing device : en
  • ES112724A1 - An anchor system for terrestrial cables. : en es
  • US1719407A - Dynamo cleaning and cooling device : en
  • US1719467A - Steel-wool holder : en
  • US1719509A - Chemical apparatus for reactions on heated solid material : en
  • US1719709A - Nenfabbik : en
  • ES112436A3 - A new fluffy fabric. : en es
  • FR660098A - Improvements to refrigeration devices : en fr
  • US1719290A - Gear-molding process : en
  • GB314767A - Improvements in or relating to brake mechanism : en
  • DE478780C - Centrifugal pump without a stuffing box and made of dense ceramic material for pumping corrosive fluids : de en
  • DE478911C - Heating device, especially for motor vehicles : de en
  • CA290998A - Revivified ultra-violet transmitting glasses : en fr
  • ES112458A1 - A keyless security lock. : en es
  • FR659664A - Motion transmission system : en fr
  • FR659679A - Improvements to lifting devices : en fr
  • FR660090A - Improvements to four-stroke internal combustion engines : en fr
  • GB314735A - Improvements in or relating to water circulation indicators for use on motor vehicle and like radiators : en
  • GB314777A - Improvements in or relating to the bulk conveyance of pulverised material : en
  • ES112715A1 - An automatic distributor of electric current, for lighting, which works by depositing in it the daily amount of the fluid that is to be consumed. : en es
  • GB308568A - : en
  • US1719543A - Ingot mold and ingot : en
  • ES112865A1 - A process for the treatment of oils obtained by extraction. : en es
  • GB314748A - Artificial fly in fishing : en
  • DE478423C - Process for the successive printing of cinema films by suction onto a blank film with the aid of matrix films for the purpose of producing a plurality of rows of images : de en
  • ES112597A1 - A provision to retain the insoles in shoes with rubber soles. : en es
  • ES112600A1 - A system of endless cats or crics. : en es
  • ES112839A1 - A device salvatacos for the mechanical looms. : en es
  • FR659831A - screen for stereoscopic cinematographic projections : en fr
  • FR659929A - Plant effect yarn production process : en fr
  • GB286612A - Improvements in pasting machines : en
  • DE478664C - Two-way radio system : de en
  • FR659774A - Apparatus for simultaneously quenching the mushroom of several railway rails : en fr
  • GB314700A - Improvements in continuously variable friction gearing : en
  • GB314884A - Improvements in or relating to selective amplifiers particularly suitable for wireless reception : en
  • US1718940A - Closure : en
  • US1718967A - Indicating device : en
  • US1719048A - Flying machine : en
  • USD78896S - Design for a glass goblet : en
  • DE478943C - Conveyor, sieve and washing device for coal or the like. : de en
  • FR659765A - Improvements in the construction of burners for pulverized fuels : en fr
  • ES112362A1 - Fuel intake device for explosion engines. : en es
  • ES112744A1 - A special conditioning and packaging system for salted fish and similar products. : en es
  • ES112822A1 - A procedure for the preparation of an oil that has the property of removing stains. : en es
  • FR659763A - Harmonica refinements : en fr
  • FR659856A - Rolling device for bending eyelets : en fr
  • FR660000A - Improvements in electromagnetic apparatus suitable for use as relays, switches, motors or similar devices : en fr
  • FR660095A - Crusher device : en fr
  • GB314578A - Improvements in means for attaching motor road vehicle wheels, propellors and the like to axles and shafts : en
  • GB314665A - Improvements relating to the carbonisation of coal and other solid carbonaceous substances : en
  • ES112508A1 - Improvements in the packaging of objects or products. : en es
  • US1719308A - A cobpobation : en
  • USRE17362E - mo wane : en
  • FR659936A - Double sealing ring for pistons or piston rods : en fr
  • DK40412C - Method for grinding abutting sealing surfaces close to machines of various kinds. : da en
  • ES112452A1 - A device for the automatic change of the coils in the shuttles of the looms. : en es
  • GB314568A - Improvement in safety means for use in the transfer of material from one wagon, skipor like carrier to another : en
  • ES112827A1 - Improvements in corsets. : en es
  • ES112448A1 - Imitations of artistic embossing by means of cardboard covered with metallic film. : en es
  • FR660034A - Self-propelled mower-harvester with hand drive : en fr
  • GB298621A - A process for the control of electric current impulses for the purpose of remote picture transmission and of television or the like : en
  • US1719003A - Anchor for drill-steel guides : en
  • FR659576A - Method and devices for straightening sheets : en fr
  • FR659807A - Apparatus for spraying molten asphalt : en fr
  • DE478724C - Mobile smoldering container : de en
  • US1719686A - Relief valve : en
  • DE478869C - Controllable overcurrent release on star-delta switches : de en
  • ES112462A1 - A change of speeds by gears to clutch or friction, applicable to cars. : en es
  • ES112698A1 - A procedure to avoid in cold rooms and similar devices with glass walls, which fog these walls. : en es
  • ES112809A1 - A seal or guarantee seal applicable to sausages and other edible products. : en es
  • DE478765C - Control for four-stroke internal combustion engines : de en
  • DE478974C - Storage roll carrier for photographic film cameras : de en
  • ES112454A1 - A system of locks with an articulated key. : en es
  • ES112788A1 - Device for the regeneration of oils used in engines. : en es
  • ES112825A1 - A tube of electric discharges. : en es
  • ES112721A1 - A spark plug with an internal combustion chamber and a captive terminal. : en es
  • FR659799A - Electronic tube with centered heating wire : en fr
  • ES112522A1 - Automatic device for laying and knotting the metal threads around the boxes. : en es
  • ES111865A1 - Machine gun on a gun carriage. : en es
  • ES112463A3 - A closure for ladies' purses. : en es
  • ES112888A1 - Procedure for obtaining poor electrolytic soap. : en es
  • FR659600A - Gear changing device for machine tools controlled by stepped pulleys : en fr
  • FR659718A - Improvements to rotary pumps : en fr
  • US1719794A - Igniting tip for cigars and cigarettes : en
  • US1719812A - Template generator : en
  • US1719817A - Vacuum feed system : en
  • FR660048A - Improvements to dies and die holders for type melting machines : en fr
  • DE478746C - Process for fusing glass with metals : de en
  • DE479065C - Coupling to be disengaged during steering between one drive wheel shaft and the drive wheel of the other drive wheel shaft of motor vehicles : de en
  • FR659898A - : fr
  • CA291030A - Soil pulverizer : en fr
  • ES112618A1 - Improvements in the systems and apparatus for television and its like. : en es
  • GB314593A - Improvements in the manufacture and production of nitrogenous vat dyestuffs : en
  • CA291040A - Combined bumper, tire carrier and trunk rack : en fr
  • US1719261A - Building stone : en
  • AU1386728A - Improvements relating to thermostatically controlled gas valves : en
  • GB289416A - Improvements in television methods and apparatus : en
  • GB294117A - Improved manufacture of fertilizers containing nitrogen and phosphoric acid : en
  • FR659561A - Solid dry straightener, consisting of layers of metallic or non-metallic substances : en fr
  • FR659812A - Brush enhancements : en fr
  • DE478748C - Cabinet-like frame with fold-out footrest for foot treatment : de en
  • ES112499A3 - Procedure to give fabrics the appearance of moiré. : en es
  • ES112582A1 - A mechanical toy spring or spring. : en es
  • DE478912C - Lifting device for motor vehicles : de en
  • CA291008A - Printers' blanket : en fr
  • AU1401628A - An improved strainer for clothes lines and the like : en
  • US1719174A - Pneumatic suction apparatus : en
  • US1719451A - Bag-dispensing cabinet : en
  • US1718978A - Duplex hose : en
  • US1719789A - Signaling device : en
  • CA290966A - Door operating device : en fr
  • CA290955A - Life saving garment : en fr
  • CA291034A - Television : en fr
  • DE478830C - Equipment on textile machines, in particular embroidery machines, for dyeing threads to be processed on them : de en
  • ES112803A1 - A procedure to reduce metals from their minerals. : en es
  • FR659589A - Device for indicating unusual phenomena or for disconnecting a disturbed line section : en fr
  • GB314618A - Improvements in bags : en
  • GB314729A - Improvements relating to hoods for vehicles : en
  • US1719786A - Method for the location of oil-bearing formation : en
  • US1719387A - Auxiliary tensioning element for automobile springs : en
  • AU1291628A - Improvements relating tothe conservation of heat in steam power system : en
  • AU1549528A - Method of making transfer rolls : en
  • US1718935A - Speed control : en
  • CA291057A - Electric system : en fr
  • US1719358A - Visible-card index : en
  • US1719518A - Advertising device : en
  • US1719469A - Slide buckle and strap attachment : en
  • USD78895S - Design for an end ornament for a drapery-suspension fixture : en
  • AU1595528A - Improvements in cylinder grinder : en
  • US1719263A - Throttle governor : en
  • US1719533A - Pipe slip : en
  • CA290919A - Water purifying apparatus : en fr
  • US1719774A - metcalf : en
  • AU1649928A - Improvements in and relating to grizzlies and screens for grading materials : en
  • DE478745C - Process for the production of a preparation suitable for cosmetic purposes : de en
  • DE478934C - Arrangement of a steerable track on motor vehicles : de en
  • US1719712A - Gummed paper and process of manufacturing the same : en
  • US1719265A - Weather strip : en
  • US1719592A - Highway-flashing signal : en
  • US1719660A - Automatic windshield cleaner : en
  • US1719080A - posey : en
  • CA290879A - Belt and napkin holder : en fr
  • CA291045A - Valve mechanism : en fr
  • CA290962A - Monogram machine : en fr
  • US1719779A - Electric-lamp socket : en
  • US1719095A - Differential lock : en
  • US1719378A - Rotary engine : en
  • DE478852C - Cylinder head with exchangeable, cooled prechamber for high pressure prechamber engines with airless fuel injection : de en
  • ES112722A1 - A starting and regulating device for DC motors. : en es
  • FR659805A - Device for mounting etched tubes in intaglio printing machines : en fr
  • FR659848A - : fr
  • CA291005A - Grinding machine : en fr
  • CA291046A - Valve mechanism : en fr
  • US1719014A - Radio apparatus : en
  • US1719556A - Electrical indicating instrument : en
  • AU1396828A - An improved electro Mechanically operated apparatus for advertising purposes andthe like : en
  • CA291042A - Pipe still : en fr
  • USD78906S - Design for a radiator-cap ornament : en
  • US1719100A - Poultry drinking fountain : en
  • US1719741A - Panel mounting for switch casings or the like : en
  • USD78909S - Design for a pipe organ : en
  • ES112857A1 - Rotary engine. : en es
  • GB314660A - Improvements in and relating to sound reproducing instruments : en
  • US1719457A - Weighing apparatus : en
  • US1719047A - Volume-range-control system : en
  • US1719529A - Mold-ramming machine : en
  • US1719132A - Centrifugal apparatus : en
  • FR659883A - Connection arrangement for testing lines in telephone installations : en fr
  • GB314921A - Thermionic amplifier circuits : en
  • DE478763C - On the cylinder mounted control for the valves of internal combustion engines with control levers : de en
  • ES112828A1 - Improvements in luminous electrical signs and signal devices and their regulators. : en es
  • FR659586A - Powder box : en fr
  • GB313036A - Method of leaching raw phosphate : en
  • US1719258A - Self-feeding attachment for furnaces : en
  • US1718944A - And alvie c : en
  • US1719140A - Interchangeable clipper and vibrator : en
  • ES112667A1 - Gastric turbine. : en es
  • GB314571A - Improvements in and relating to varnishes and the like : en
  • FR660077A - Improvements to planting machines : en fr
  • ES112534A1 - Liquid to permanently curl the hair by the action of heat. : en es
  • FR660055A - Domed molded plastic cover plates : en fr
  • ES112780A1 - An improved process for the production of sausages and their preparation for sale. : en es
  • GB296413A - Improvements in and relating to illuminating systems for optical projection apparatus : en
  • DE478865C - Circuit arrangement for self-connecting telephone systems with double-directional connecting lines and current surge transfer devices : de en
  • DE461488C - Double-acting safety valve for light and fuel gas lines : de en
  • DE478788C - Method for anchoring sheet pile walls : de en
  • DE478963C - Skylights for greenhouses to cover any size of cultivation area : de en
  • GB314698A - Improvements in or relating to signs and the like : en
  • ES112761A1 - Improvements in the classifying devices for beams and other materials. : en es
  • FR659573A - Educational toy ruler : en fr
  • GB291738A - Improvements in or relating to display stands : en
  • GB315234A - Improvements in connection with the distribution of electric current : en
  • GB287941A - Process for making tubercle-waxes free from any tuberclebacilli and from tuberculin : en
  • GB288333A - Improvements in the purification of alkali or alkaline earth metals and the production of alloys therefrom : en
  • GB297099A - Contacting device for electric flashing signs : en
  • GB309943A - Shock absorber for indicating apparatus adapted for use on motor cycle forks : en
  • US1719409A - A corpora : en
  • US1719569A - Humidifier : en
  • DK40401C - Divan with Vendemadras. : da en
  • US1719187A - Construction of billiard tables : en
  • DK40396C - Device at Grinder with vertical grinding bodies. : da en
  • ES112615A1 - Pupinization system for telephone lines. : en es
  • GB294540A - Improvements relating to record-card-controlled statistical machines : en
  • GB314927A - Improved wood-working machine for cutting joints in bars : en
  • GB314663A - Improvements in or relating to boot and shoe sole levelling machines : en
  • GB314685A - Improvements relating to the production of motor vehicle bodies : en
  • US1719344A - Guard for paper-winding machines : en
  • ES112567A1 - Procedure for the manufacture of friction bodies for brakes and couplings. : en es
  • DE478668C - Fuse : de en
  • DK40376C - Tool for Use in Play, Sports and Teaching. : da en
  • ES112884A1 - A method for cooling rollers used for rolling or for transporting materials at elevated temperature. : en es
  • GB286606A - Improvements in, or relating to, the excitation of continuous current generators : en
  • GR2350B - AUTOMATIC ELECTRIC TRAIN LIGHTING CONTINUER. : el en
  • FR660067A - Improvements in the manufacture of trays and other containers : en fr
  • ES112509A1 - Improvements in the treatment of groceries with smoke. : en es
  • GB314682A - Improvements in film-pack adapters or holders for photographic cameras : en
  • US1719116A - Cylinder head : en
  • US1719557A - Electric saw for cutting plaster casts : en
  • ES112738A1 - Improvements in the elastic wheels with rubber springs. : en es
  • ES112883A1 - An improved debarker. : en es
  • FR659743A - Process for the simultaneous production of phosphorus or phosphoric acid and hydraulic binders in the latent state : en fr
  • GB288309A - Casting mould for alumino-thermal rail welding : en
  • ES112447A1 - A process for manufacturing a filter mass for gas masks. : en es
  • FR659797A - Process for the preparation of formaldehyde in the solid state : en fr
  • GR2352B - PERFECTIONS IN LAMP BODIES FOR CINEMA AND OTHER PROJECTION DEVICE. : el en
  • US1719128A - Electron emitter : en
  • ES112430A1 - A procedure for the manufacture of blocks intended for the formation of the floor or firm of streets, roads, roads and the like. : en es
  • FR659645A - Improvements made to measuring devices, in particular manometers : en fr
  • FR659981A - Chi ray machine : en fr
  • GB297723A - Radio frequency amplifier : en
  • FR659636A - Further training in the manufacture of hats and resulting new industrial products : en fr
  • FR660002A - Device for guiding sheets of paper for duplicators : en fr
  • FR659694A - Improvement in fuse circuit breakers participating in the heating of devices, machines, components, etc., which they control : en fr
  • ES112866A1 - Pocket device with rope to take cinematographic views. : en es
  • GB294603A - Improved means for cooling the lubricating oil and heating the air supply of internal-combustion engines : en
  • US1719616A - Combination applicator and tank construction : en
  • CA291020A - Friction shock absorber mechanism : en fr
  • DE478777C - Process for reproducing images : de en
  • GB286603A - Process of and apparatus for making bands of artificial fibres : en
  • GB314741A - Electric bread toaster : en
  • ES112591A1 - Improvements in the hygienic cloths. : en es
  • CA290943A - Building block : en fr
  • ES112728A1 - Improvements in photographic enlarging devices. : en es
  • GB288149A - Improvements in and relating to electric condensers : en
  • ES112776A3 - Doll with variable physiognomy. : en es
  • FR659938A - Shock absorber, in particular for motor vehicles : en fr
  • GB290976A - Improvements relating to cooling drums : en
  • FR659682A - Automatic radiator protection device : en fr
  • FR660007A - Machine with centrifugal devices for spinning artificial silk obtained by the process of spinning by drawing a cuproammoniacal solution : en fr
  • FR659688A - Improvements to the mud flaps : en fr
  • US1719198A - Night lamp : en
  • US1719492A - Regulator system : en
  • US1719281A - Dial scale printing device : en
  • FR659634A - Improvements in magnetic materials for use in electro-magnetic and similar apparatus : en fr
  • ES112389A1 - Device for coupling cars or platforms. : en es
  • DE478756C - Device for measuring the distance covered by a vehicle : de en
  • FR659603A - Warning signal for motor vehicles : en fr
  • GB314833A - Improvements in and relating to gramophones, talking machines and the like : en
  • GB314643A - Improvements relating to haulage gear for power tractors : en
  • FR659810A - Container for packaging bananas : en fr
  • ES112530A1 - A fuel for engines. : en es
  • GB314600A - Improvements in or relating to the manufacture of rubber or the like tubes and apparatus therefor : en
  • DE478627C - Stock, especially for hunting rifles : de en
  • FR659582A - Process for carrying out reactions which take place under high pressures and high temperatures : en fr
  • GB286316A - A process and an apparatus for the manufacture of finely distributed or colloidal mixtures of bodies insoluble in one another : en
  • GB297746A - Improvements in nut-locks : en
  • US1719118A - Asphalt-surfaced roofing : en
  • DE478768C - Magnetic light engine : de en
  • CA290990A - Caustic solution : en fr
  • ES112665A1 - An alloy of great resistance for chemical agents. : en es
  • US1719629A - Sound-reproducing apparatus : en
  • USRE17357E - Tion of america : en
  • US1719148A - Margin-printing mechanism : en
  • US1719293A - Airfoil : en
  • AU1635228A - Stereoscopic cinema projection screens : en
  • FR659642A - Shuttle watch with controlled stopper and fixed rod : en fr
  • DE478779C - Palm press : de en
  • US1719487A - Sanitary drinking fount : en
  • GB314826A - Improvements in the manufacture of 3:7-tetraalkyldiamino-xanthones : en
  • FR660082A - Improvements in the construction of lever-arm tarpaulins : en fr
  • DK40378C - Door closure for pig stables, cattle folds or similar. : da en
  • ES112491A1 - A procedure for the direct obtaining of metal, especially iron, from its minerals. : en es
  • FR659720A - Simplified automatic balance : en fr
  • FR659989A - Valve for piping heating fluid, such as steam or hot water : en fr
  • FR659785A - Method of manufacturing a color motion picture film : en fr
  • GB314605A - Improvements in and relating to methods and means for amplifying in wireless telegraphy and telephony : en
  • GB314783A - Improvements in or relating to the manufacture of thin rubber sheet material : en
  • ES112759A1 - Procedure for the manufacture of wires formed in zig-zag for the manufacture of these same trellises. : en es
  • ES112564A1 - A new industrial product consisting of molded cardboard and insole pins. : en es
  • FR659733A - Treatment of citrus and other fruit trees by hydrocyanic fumigations : en fr
  • FR659906A - Process for the conversion of high boiling point hydrocarbons into high value products, especially low boiling point products : en fr
  • ES112691A1 - A cinematographic projection device. : en es
  • ES112781A1 - A metal fitting applicable to all types of leaf springs for vehicles. : en es
  • US1719000A - Time recorpeb : en
  • DE478804C - Outdoor security : de en
  • FR659692A - Improvements in the drawing of metal wires : en fr
  • FR659746A - New advanced automatic chain unwinder for looms : en fr
  • US1719142A - Well-drilling machine : en
  • DE478847C - Braiding and Kloeppel machine : de en
  • FR660043A - Improvements in the manufacture of calcium hypochlorite : en fr
  • US1718996A - Instrument holder : en
  • US1719209A - Baffle : en
  • FR659841A - Rocking eyeshadow rack : en fr
  • FR659916A - Dust extractor with several paddle wheels : en fr
  • FR659612A - Photographic lens corrected for spherical, comatic, chromatic aberrations and astigmatism : en fr
  • US1719477A - Telegraph system : en
  • US1719537A - Gas kngine : en
  • FR659570A - Improvements to electric shock devices : en fr
  • FR659947A - Roller for transporting magnetic objects : en fr
  • ES112414A1 - A procedure of joints or elastic supports, by means of the special apparatus that is described. : en es
  • ES112832A1 - Improvement in dissolved acetylene torch devices. : en es
  • ES112553A3 - Improvements in refrigerators. : en es
  • FR659895A - Method and device for the manufacture, by extrusion, of any compact or compressed material part : en fr
  • CA290972A - Trunk rack : en fr
  • GB314726A - Improvements in or relating to door handles : en
  • FR659701A - Slaving of a contact to movement, change of direction or stop of a moving component : en fr
  • FR659739A - Process for the destruction of agricultural insect pests, by spraying with an aqueous solution of alkaline cyanides : en fr
  • ES112531A1 - An industrial product consisting of tablets, pills or tablets to increase the combustion of benzine, gasoline and other liquid fuels in the explosion engines. : en es
  • FR659568A - Process for modifying the electrical properties of telephone cables and more particularly to equalize differences in capacitance : en fr
  • ES112424A1 - A new refrigerator in the form of a barrel. : en es
  • ES112614A3 - A mechanical closing procedure for boxes of bitumens, creams and polishes. : en es
  • US1719535A - Calling device for wireless telegraphy : en
  • ES111767A2 - A positive electrode for alkaline electrolyte batteries. : en es
  • GB292541A - Improvements in and relating to refrigerator cabinets : en
  • USD78899S - Isidob bosenblatt : en
  • US1719222A - Filling and capping machine : en
  • US1719688A - Cocktail-shaker top : en
  • DE478595C - Ten circuit : de en
  • DE478778C - Piston press with endless conveyor belt for moist goods : de en
  • FR659569A - Automatic unwinding device for the warp wound on the beam in looms : en fr
  • GB298641A - Improvements in and relating to centrifugal electric switches : en
  • GB314923A - Improvements in and relating to laboratory apparatus for heating or evaporating liquids : en
  • DK40377C - Device for Reducing Noise in Telephone Circuits. : da en
  • DE478858C - Recovery machine : de en
  • DE478862C - Process for liquefying and separating difficultly condensable gas mixtures : de en
  • DE479044C - Device for setting the coefficient in Staugeraeten with measuring nozzles, z. B. Venturi tubes for measuring the flow velocity of gases, in particular for measuring the speed of aircraft : de en
  • DE479094C - Device for centering pinched loose shoes with respect to soles to be connected to them : de en
  • ES112778A1 - Perfeccionamientos in bags with valve. : en es
  • ES112848A1 - Improvements in the wick reducers for the stretching mechanisms of textile wicks. : en es
  • FR659709A - Improvements to signaling systems : en fr
  • GB288334A - Improvements in or relating to electrostatic loud speakers : en
  • GB314633A - Improved educational appliance for word-building : en
  • US1718953A - Refrigerating apparatus : en
  • DK40390C - Card index with vertically placed Cards. : da en
  • GB289410A - Improvements in machines for use in treating skeins : en
  • GB314668A - Improvements relating to guide pulleys and the like : en
  • FR659756A - Improvements to machines for winding textile threads and similar materials : en fr
  • US1719402A - Hot water boiler : en
  • US1719506A - Supervisory system : en
  • US1719560A - Parking indicator : en
  • US1719716A - Arm rest for automobile seats : en
  • AU1664928A - Improvements in driving mechanism forthe front wheels of bicycles andthe like having rear wheel driving means : en
  • CA290980A - Manufacture of mica tubes and sheets : en fr
  • US1719735A - Loose-leaf thong mechanism : en
  • CA8407S - Wall paper : en
  • US1719197A - Box piling truck : en
  • US1719321A - Heating system : en
  • US1719005A - Take-up mechanism : en
  • US1719089A - Electrical apparatus : en
  • US1719251A - Saponified composition : en
  • FR659821A - Spring body in one direction : en fr
  • GB315020A - Improvements in or relating to brake mechanism : en
  • US1719039A - Table : en
  • US1719137A - Metallic fastener : en
  • US1718938A - Charles i : en
  • US1719698A - Handcuff : en
  • US1719455A - Foldable bag : en
  • US1718966A - Wijtthrop stanley lawrence : en
  • US1719036A - Poration : en
  • US1719381A - Egg case : en
  • US1719373A - High-pressure pump : en
  • ES112795A1 - Improvements in phototelegraph transmitters of views and images. : en es
  • FR659909A - Improvements in professional offices : en fr
  • ES112476A1 - Perfeccionamientos in English keys of thread. : en es
  • FR660068A - Telephone system with device for selective calling of stations connected in parallel on a common line : en fr
  • GB303501A - Mechanism for descending into, and ascending from, gas containers : en
  • GB314913A - Process for the preparation of effect threads : en
  • DE478826C - Method for producing a tapered thread : de en
  • ES112465A1 - A procedure for the production of lined buckles. : en es
  • US1719563A - Circuit-control mechanism : en
  • DE478794C - Method and device for washing the cake in a rotating drum filter n : de en
  • ES112705A1 - A superheater with a regulating valve for the superheated steam and auxiliary valve arranged in the first one. : en es
  • FR659944A - Improvements to tractor plows : en fr
  • US1719723A - Educational astronomical device : en
  • US1719792A - Condensation product of the anthraquinone series and process of making same : en
  • ES112731A1 - "Film Pack" photographic with developer support. : en es
  • ES112755A1 - Improved nozzle. : en es
  • US1719615A - Method and apparatus for heating oil : en
  • DE478715C - Arrangement of mouthpieces for introducing a pressure medium into a bulk material flow : de en
  • US1719470A - Adjustable strap fastening : en
  • ES112399A1 - Improvements in the recorder-memo devices that work in combination with clocks. : en es
  • DE479000C - Pulverized coal firing : de en
  • US1719336A - Washing machine : en
  • US1719044A - Sheet-feeding mechanism : en
  • US1719052A - Single-side-band carrier system : en
  • US1719191A - Regulating valve : en
  • US1719520A - Transmission-gear lock : en
  • US1719385A - Steam boiler : en
  • FR659551A - Metal spring clip for hanging laundry and all applications : en fr
  • GB299434A - Improvements in or relating to filters : en
  • ES109712A1 - An improvement in the canes or straws generally used to drink soft drinks and other various kinds of drinks. : en es
  • DE478739C - Process for the production of derivatives of the alkylaminoanthraquinones : de en
  • ES108180A2 - A new product for stripping and de-varnishing. : en es
  • US1719028A - Swab-release mechanism : en
  • US1719593A - Gas analyzer : en
  • GB314914A - Improvements in or relating to recording apparatus : en
  • US1719270A - Combined chair and table : en
  • US1719608A - Burner for oil-burning furnaces : en
  • GB314646A - Improvements in the manufacture of esters : en
  • DE478784C - Cylinder lock : de en
  • DE478686C - Device for measuring and registering two simultaneously flowing amounts of substance : de en
  • FR659874A - Improvement of the rakes of the dye boats : en fr
  • GB306526A - Improvements in internal-combustion engines of the sleeve-valve type : en
  • GB314704A - Improvements relating to cushioning and positioning means for doors and other movable parts : en
  • FR660049A - Casting machine : en fr
  • US1719243A - Method of making piston rods : en
  • US1719565A - Beaming machine : en
  • ES112540A1 - Improvements in building systems. : en es
  • GB314637A - Improvements in or relating to boiler-furnace casings : en
  • DE479036C - Injection molding machine for finished castings made of aluminum alloys, in which the cast material is introduced in the solid state as a piston and at the same time used as a pressure piston : de en
  • FR659801A - Device for the treatment of living cells by means of light rays : en fr
  • USD78883S - Lttcten genard : en
  • GB314763A - Improvements in and relating to the preparation of dyestuffs and to the dyeing and printing of textile fibres and the like : en
  • ES112812A1 - A procedure to reduce the friction of the submerged surface of the ships and increase the speed of them. : en es
  • FR660086A - Installation of very high pressure piston compressors : en fr
  • US1719096A - Electric switch : en
  • US1719753A - Beos johah brtjnzell : en
  • US1719244A - Penholder : en
  • CA290939A - Swing support : en fr
  • US1719463A - Proofing metal, especially iron and steel, against rust : en
  • AU1555028A - Improved shoe-cleaning device for use on automobiles : en
  • CA290933A - Liquid indicator : en fr
  • CA290907A - Receptacle closure : en fr
  • CA290967A - Gate opening and closing device : en fr
  • DE478552C - Process for converting Emmenthaler cheese into soft cheese : de en
  • DE478706C - Underwater torpedo tube : de en
  • USD78905S - Design for a vacttttm-cleaner casing : en
  • CA290904A - Swather : en fr
  • US1719154A - Assictnobs : en
  • US1719252A - Toy aeroplane : en
  • US1719337A - Rotary cutter : en
  • US1719001A - Machine for finishing flooring : en
  • US1719238A - Drilling, milling, and like machine : en
  • ES112421A1 - A procedure designed to increase the electrical conductivity in the gases contained in the luminous or luminescent tubes by ionization. : en es
  • DE478769C - Process for the electrolytic production of chromium coatings, especially on larger objects : de en
  • CA290897A - Dump car locking device : en fr
  • CA290878A - Tree treating apparatus : en fr
  • CA290993A - Circuit breaker : en fr
  • US1718950A - Transmission system : en
  • US1719041A - Carrier-amplitude-control system : en
  • US1719310A - Speed wrench : en
  • US1718987A - Reciprocating tool holder of metal-working machines : en
  • US1719192A - Electromagnet coil bobbin and core : en
  • US1719796A - boyce : en
  • US1718984A - Air heater for drying cabinets : en
  • DE478606C - Fuel introduction into the glow head of glow head machines to ensure operation when idling and with low machine loads : de en
  • CA290877A - Clutch mechanism : en fr
  • AU1682528A - Shoes orthe like footwear : en
  • DE478720C - Grinding of long thin round bars between unidirectional rotating grinding or transport disks arranged opposite one another : de en
  • DE478944C - Process for the production of welded heat exchangers : de en
  • CA291000A - Cellulose acetate processing : en fr
  • US1719659A - Heating and ventilating apparatus : en
  • CA291022A - Bag filling machine : en fr
  • CA291060A - Motion picture camera : en fr
  • DE465088C - Cigarette packing machine : de en
  • DE478874C - Magnet-electric pointer measuring device : de en
  • US1719396A - Paging system : en
  • DE478709C - Machine for preforming the upper leather tip part of footwear with a press mold and grippers : de en
  • ES112897A1 - Improvements in mercury thermometers. : en es
  • FR659652A - Closed collector winding for extremely low inter-blade voltages : en fr
  • FR659948A - Improvements to high voltage cables with conductive inner layers : en fr
  • GB314640A - Improvements in controlling gear for electrically propelled vehicles : en
  • GB314671A - Improvements in and relating to the dyeing of artificial silk : en
  • GB314755A - A frame for the storage of printing plates for addressing machines or the like : en
  • CA291063A - Feeding device : en fr
  • FR659984A - vice : en fr
  • GR2362B - METHOD OF MANUFACTURING PAPER PILE. : el en
  • US1719657A - Method of treating antimonial ores : en
  • ES112505A1 - An improvement in the way of presentation and finishing of the socks. : en es
  • ES112690A1 - A process for obtaining a fleece yarn in different colors, arranged in the manner of transverse bands in them. : en es
  • GB314630A - Improvements in and relating to electrical boiling and cooking apparatus : en
  • CA290970A - Advertisement carrier : en fr
  • US1719025A - Rotary-gear pump : en
  • US1719269A - Tank lining for electric switches : en
  • US1719549A - Crushing or pulverizing machine : en
  • US1718934A - Internal-combustion engine : en
  • DE478673C - Electric heating element for radiant ovens : de en
  • DE478762C - Spherical warhead for water atomizers : de en
  • DE478827C - Clamping device, especially for machines for thread cutting in screw nuts : de en
  • ES112732A3 - Procedure for the manufacture of tubular fibers. : en es
  • FR659822A - Earth probe with removable cutters : en fr
  • GB314647A - Improvements in and connected with change-giving apparatus : en
  • GB314612A - Improvements in or relating to dog racing apparatus : en
  • GB314764A - Improvements relating to bricks, blocks, slabs and the like : en
  • FR659729A - Improvements to processes and devices for the distillation of carbonaceous materials : en fr
  • ES112390A1 - Procedure and disposition to make fresh milk stable. : en es
  • FR659685A - Mobile shutter strobe : en fr
  • FR659887A - Improvements to small farm tractors driven by hand : en fr
  • DE478851C - Knife drum for Haeckselmaschinen : de en
  • DE479090C - Automatic binding device for straw balers : de en
  • GB288215A - Manufacture of vat-dyestuffs and intermediate products : en
  • GB314784A - Improvements in or relating to sound recording devices : en
  • ES112668A1 - A deposit for waste. : en es
  • US1719042A - Milk-boiler inset : en
  • US1719057A - Transformer : en
  • US1719063A - Power manicure device : en
  • US1719286A - Oil hand-pressure device : en
  • CA290994A - Circuit breaker : en fr
  • US1719637A - Padlock : en
  • GB314779A - Electric headlamps for motor cycles and the like, and switching arrangements therefor : en
  • GB315200A - Improvements in and relating to the manufacture of derivatives of the benzene, naphthalene and acenaphthene series : en
  • DE478922C - Device for current impulse for number switches in telephone systems with dialer operation : de en
  • DE468538C - Device for tapping pressurized pipes : de en
  • CA291021A - Railway car truck : en fr
  • USD78893S - Design for an end ornament for a drapery-suspension fixture : en
  • USD78902S - Design for a lighting fixture : en
  • CA290899A - Smoke prevention device : en fr
  • CA290952A - Container evacuating and sealing device : en fr
  • US1718937A - Manufacture of alkali metal xanthates : en
  • US1719656A - Rope holder : en
  • FR659641A - Method and apparatus for composing and projecting radiations of various wavelengths : en fr
  • US1719713A - Barbecuing machine : en
  • CA290912A - Wire tying machine : en fr
  • US1719304A - Stitch remover : en
  • US1719400A - Agricultural implement : en
  • US1718951A - Artificial bathing pool : en
  • US1719242A - Coil : en
  • USRE17344E - anderson r : en
  • US1719107A - Method of and means for reducing cross talk on loaded lines : en
  • FR659697A - Process for the distillation of liquid hydrocarbons and the like, more especially for the production of lubricating oils : en fr
  • GB289398A - : en
  • GB314590A - Apparatus for checking cash and other transactions : en
  • GB314908A - Improvements in the manufacture and production of condensation products of urea and formaldehyde : en
  • US1719275A - Measuring and stopping device for towel cabinets : en
  • US1719446A - Metal-working machinery : en
  • ES108891A2 - New machine to break almonds. : en es
  • US1719123A - Impeller for vibrators for crushers, etc. : en
  • US1719195A - Punch-press feeder : en
  • US1719805A - Alternating current clock : en
  • US1719071A - Apparatus for and system of lubrication circulation for journal brasses : en
  • US1719214A - Fuel-supply apparatus : en
  • US1719133A - Front-end construction : en
  • US1719711A - Photographic silver-halid emulsion : en
  • US1719186A - Garbage can and process oe preventing development of maggots therein : en
  • US1719757A - Steam or other fluid engine : en
  • DE478696C - Gripper drive on sewing machines : de en
  • AU1688128A - Improvements in or relating to constant frequency control devices suitable for use in picture telegraphy : en
  • CA290900A - Vaporizer : en fr
  • ES112637A1 - A gantry crane with quick variation of davit flight. : en es
  • GB314627A - Improvements in and relating to photographic reproduction : en
  • US1719814A - Clearing mechanism for warpers or similar machines : en
  • US1719403A - Painter's palette : en
  • US1719788A - Conveyer chute for percentage feeding machines : en
  • AU1636128A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • FR659877A - Safety device for operating lifts and goods lifts : en fr
  • US1719813A - Cam-cutting machine : en
  • USD78878S - Design for a bottle : en
  • USRE17348E - By mary m : en
  • ES112417A1 - Apparatus for the search, postponement and desencallamiento of submarines and other submerged ships. : en es
  • GB314563A - Improvements in or relating to telephone systems : en
  • US1719162A - Acetylene-gas generator : en
  • AU1432128A - Improvements in apparatus for delivering aerated waters and like beverages : en
  • US1719552A - Telescopic sight for guns : en
  • FR659751A - Magnetic propulsion motor : en fr
  • ES112805A1 - A wheeled carriage with front part and oscillating rear part. : en es
  • FR659833A - Horizontal surprise box with hinged mesh front cover : en fr
  • FR660014A - Gas heater : en fr
  • GB305569A - Improvements in poking and stirring apparatus for electric furnaces : en
  • ES112654A1 - Automatic firearm with sliding barrel and locked closure. : en es
  • FR659635A - Magnetic material and manufacturing process : en fr
  • GB314686A - Improved deck chair seating : en
  • US1719277A - Fire extinguisher : en
  • USD78876S - Design for a kitchen cabinet or similar article : en
  • USD78914S - Design for a stocking : en
  • US1719391A - Stereopticon apparatus : en
  • DE478849C - Cupola furnace with heatable auxiliary stove : de en
  • CA290903A - Drum brake : en fr
  • US1719620A - Wall structure and building block therefor : en
  • US1719097A - Support for containers : en
  • DE478703C - Rigid airship : de en
  • DE479016C - Process for the production of choline monoborate : de en
  • US1719818A - Refrigerating process and apparatus : en
  • DE478730C - Electric point machine : de en
  • US1719440A - Hammock or crib support : en
  • US1719642A - Furnace and lining material therefor : en
  • US1719801A - Valve : en
  • US1719767A - Sachusetts : en
  • AU1730628A - Improvements in mercury vapour arc lamps : en
  • US1719601A - Milling-machine attachment : en
  • US1718983A - Lock-joint metal tubing : en
  • US1719570A - Hand dipping table : en
  • DE479118C - Fastening means for rubber fabric disks of elastic shaft couplings : de en
  • GB314648A - Improvements in or relating to gramophone "pick-up" devices : en
  • US1719368A - Gear-shift lever : en
  • US1719119A - Separator : en
  • US1719260A - Aerator for liquid-dispensing devices : en
  • US1719475A - Furnace : en
  • US1719782A - Building construction : en
  • AU1731328A - Process of obtaining smooth and dense electrolytic metallic deposits : en
  • CA290959A - Tube closure : en fr
  • GB314696A - Improvements relating to sewing machines : en
  • AU1626728A - Improvement in bathing caps : en
  • ES112535A1 - Exercise grenade for mortar. : en es
  • ES112573A1 - A gas burner for yarns of all kinds. : en es
  • AU1369328A - Apparatus for recording electric alternating currents by means of a voltaic arc : en
  • US1719444A - Motor vehicle : en
  • US1719511A - Machine for cutting skeleton soles : en
  • US1719561A - Clip machine : en
  • US1719598A - Overhead cableway system : en
  • US1719632A - Garment and pastsjstihg means therefor : en
  • FR660019A - Puncture-proof tire : en fr
  • US1719309A - Combination pin and tumbler lock : en
  • US1719591A - Fish box : en
  • US1718975A - Lamp-shade, globe, and guard holder for conduit-outlet boxes : en
  • US1719512A - Dip brazing : en
  • US1719604A - Finger board for musical instruments : en
  • CA290937A - Car body : en fr
  • US1719624A - Driven plate for friction clutches : en
  • AU1635328A - Improvements in cinema projection screens : en
  • US1719708A - Merchandise-display stand : en
  • AU1685828A - Comminutor : en
  • US1719785A - schafjf : en
  • AU1429328A - Improvements in or relating to leers : en
  • US1719062A - Toy vehicle : en
  • US1719069A - Nut lock : en
  • CA290989A - Production of rubber coated fabrics : en fr
  • CA291061A - Method of separating oil : en fr
  • DE479120C - Air brake : de en
  • CA290974A - Hot mill catcher : en fr
  • FR659595A - An advanced coupling sleeve : en fr
  • FR659949A - Process and apparatus for the treatment of heavy hydrocarbons : en fr
  • ES112516A1 - A system of new sliding windows, invertible or not and with or without additional reflections. : en es
  • ES112702A1 - An improvement in the quills. : en es
  • FR659714A - Improvements to transmission chains : en fr
  • FR659788A - Window shutters : en fr
  • DK40379C - Lime water saturation. : da en
  • DE478760C - Circumferential, cylindrical brush for livestock care : de en
  • FR659869A - Device for research and harmony by extreme means due to the realization of works of art or other : en fr
  • GB288972A - Process for the manufacture of new aromatic n-amino-alkyl-amino-aldehydes and derivatives thereof : en
  • CA290870A - Water heating system : en fr
  • FR659972A - Electrical contact system : en fr
  • FR660041A - Improvements in the manufacture of calcium hypochlorite : en fr
  • GB314690A - Improved device for safeguarding shop windows and the like : en
  • GB314916A - Improvements in or relating to apparatus for the continuous chemical, heat or other treatment of materials : en
  • GR2358B - AUTOMATIC AMPULAR. : el en
  • CA291009A - Accelerator of vulcanization : en fr
  • CA291055A - Wire rope machine : en fr
  • FR660018A - Folding and portable device combining a sled and a pair of skis : en fr
  • US1718995A - Sash fastener : en
  • US1719144A - Overshot : en
  • CA291047A - Matrix-setting and line-casting machine : en fr
  • AU1516328A - Improvements in or connected with control mechanism for hydraulic power transmission : en
  • DE478757C - Device for wrapping counted coins : de en
  • ES112636A1 - Double-walled metal barrel. : en es
  • US1719006A - Windshield wiper : en
  • US1719288A - Radio tube socket : en
  • ES112590A1 - Securing device for isolated and permanent or continuous fire in automatic firearms. : en es
  • AU1635628A - Improvements inthe manufacture of helical woven wire for mattresses, cushions andthe like : en
  • DE478566C - Differential piston motor driven by hydraulic fluid, especially for opening and closing car doors : de en
  • DE478981C - Liquid engine with six cylinders arranged in a star shape : de en
  • DE478867C - Device for soldering the bottom of zinc cups for galvanic elements : de en
  • DK40393C - Device for absorbing gold- or mineral-containing layers lying in river beds or below the earth's surface. : da en
  • FR659954A - Method and apparatus for the production of foam intended more especially for extinguishing fires : en fr
  • GB314557A - Improvements in and relating to lamps for vehicles : en
  • US1719640A - Rotary machine : en
  • USRE17354E - bebgkn : en
  • US1719112A - Welding generator : en
  • US1719631A - Apparatus for canning citrus fruit : en
  • ES112554A1 - Perfeccionamientos referring to devices for the immersion of tubes, rods and other articles in order to clean, deoxidize, galvanize and other purposes. : en es
  • ES112871A1 - A procedure for the manufacture of semi-hard collars, bibs and cuffs. : en es
  • AU1361228A - Sheep fly preventative : en
  • US1719558A - Electric-arc furnace : en
  • US1719682A - Warm-air distributor for furnaces : en
  • GB314684A - Improvements relating to horns for gramophones, loud speakers and the like : en
  • GB314762A - Apparatus for checking cash and other transactions : en
  • DE479064C - Switching device for gearboxes of motor vehicles : de en
  • FR659592A - Automatic suction sprinkler : en fr
  • CA290932A - Toy : en fr
  • DE478930C - Injection nozzle arrangement and piston training for internal combustion engines : de en
  • DE478920C - Side support for typewriters with a long platen : de en
  • ES112686A3 - A process for obtaining wool, cotton and artificial schappe fibers. : en es
  • FR659853A - Automotive Windshield Wipers : en fr
  • FR659888A - Process for the manufacture of glass and window glasses made of pure transparent fused silica : en fr
  • FR659631A - Device for modifying the temperature coefficient of electrical measuring instruments based on the induction principle : en fr
  • FR660056A - Water sport apparatus : en fr
  • GB314624A - Improvements in furnaces : en
  • ES112692A1 - A procedure to simplify and accelerate the production of tinplate. : en es
  • DE478879C - Electric capacitor : de en
  • CA290889A - Sleeping pillow : en fr
  • GB314614A - Improvements in and relating to the combustion of pulverized fuel and means therefor : en
  • GB314694A - An improved means for illuminating passing motor vehicles and the road surface over which said vehicles are travelling : en
  • AU1415928A - Improved combination chair-bed : en
  • GB314743A - A new or improved process of ornamenting glass or other transparent or translucent materials : en
  • ES112589A1 - Machine gun on a tripod carriage. : en es
  • FR659618A - Installation to produce energy using heat from hot spring water : en fr
  • US1719648A - Display folder : en
  • ES112445A1 - A process, with the corresponding device, to obtain, directly via the liquid carbonic acid, dense, especially heavy, carbonic acid snow. : en es
  • ES112643A1 - Procedure for the manufacture of triple perfosfat. : en es
  • FR659973A - Loudspeaker motor tuning device : en fr
  • FR660051A - Apparatus for molding siding panels and other fiber cement articles : en fr
  • ES112461A1 - A process for the manufacture of hardened celluloid phonograph records. : en es
  • FR660091A - Process for the preparation of pure m- and p- cresols : en fr
  • GB289872A - Improvements in the method of and apparatus for determining the instantaneous position and the speed and direction of movement of invisible air craft by exclusively acoustic means : en
  • GB314782A - Improvements in or relating to a process and apparatus for fuel distillation : en
  • CA291010A - Rimming press : en fr
  • FR659745A - Tamper-evident, self-closing security lock with small key : en fr
  • ES112511A3 - A screen to prevent vehicle drivers from being dazzled by the sun or the headlights of another vehicle. : en es
  • ES112628A1 - Brake cylinder in vacuum. : en es
  • ES112640A1 - Improvements in and related to the manufacture of detonators. : en es
  • FR660087A - Process for the preparation of light-sensitive layers using disazo compounds : en fr
  • GB314597A - Improvements in cloth and yarn singeing machines : en
  • GB314562A - Improvements in and relating to automatic and semi-automatic telephone systems : en
  • FR659698A - Device for the control of coins inserted in vending machines : en fr
  • FR660013A - Coating for shafts or galleries : en fr
  • GB314582A - Improvements in or relating to timing instruments actuated or controlled by electric impulses : en
  • ES112442A1 - Improvements in horizontal coke vertical duct ovens. : en es
  • FR659755A - Device for introducing water into the hollow organs of the human body : en fr
  • DE478761C - Float device for keeping fishing nets open in the vertical direction : de en
  • FR659814A - Cabinet for storing electric lamps : en fr
  • FR659757A - Improvements to automatic or semi-automatic telephone systems : en fr
  • FR659884A - Connection arrangement for semi-automatic telephone systems : en fr
  • FR659988A - Watch box for bracelet, pendant or other similar items : en fr
  • US1719325A - Folding machine : en
  • DE478753C - Device for coupling the damping and load balancing device to scales : de en
  • FR659566A - Closure system applicable to bottles for perfumery products, hair lotions and the like : en fr
  • FR659655A - Improvements made to coatings, in particular those intended to imitate leather : en fr
  • GB296733A - Improvements in or relating to x-ray apparatus : en
  • GR2363B - JOINT MECHANIZATION MECHANISM OF THE CONNECTION OF METAL CROWNS AROUND THE BOXES OF GOODS AND PACKAGES. : el en
  • FR659553A - Improvements in methods and means of transferring fingerprints : en fr
  • GB287942A - A process and apparatus for making galoshes, shoes with rubber soles and the like : en
  • US1719179A - Resistance device : en
  • US1719641A - Hand bag : en
  • US1719643A - Internal-combustion engine : en
  • FR660022A - Process for treating fabrics made from acetylated silk or silk containing acetylated silk : en fr
  • GB314887A - An improved process for preserving albumin : en
  • ES112565A1 - A method of manufacturing artificial manure, applicable to the cultivation of mushrooms and mushrooms in planting of mulch. : en es
  • GB314609A - Cylindrical slide rule : en
  • ES112528A1 - Improvements in photographic equipment. : en es
  • ES112700A1 - The new system for obtaining rubber sheets, crushed waste. : en es
  • GB304712A - Improvements in speed regulating systems for electric motors : en
  • US1719599A - Cutting device : en
  • ES112397A1 - A bipolar current consumption limit device. : en es
  • ES112766A1 - Improvements in steam boilers. : en es
  • FR659607A - : fr
  • FR660020A - Material and process for the manufacture of cast porcelain : en fr
  • ES112579A1 - An automatic device that distributes journalistic copies in the atmosphere. : en es
  • FR659651A - Free wheel : en fr
  • GB301086A - Improvements in adjustable sockets for electric lamps : en
  • ES111710A2 - Float for seaplanes with ascending baseplanes on both sides of the keel. : en es
  • FR660052A - Tool or machine for re-stitching hosiery : en fr
  • FR659684A - Method and device for improving the supply of combustion engines with the gasoline ordinarily used and also allowing the supply with heavy hydrocarbons : en fr
  • ES112736A1 - A sprayer head. : en es
  • ES112842A1 - A new toy applicable to various manufactured objects. : en es
  • FR659594A - Metallization and oxidation of all materials : en fr
  • GB314584A - Improvements in and connected with electrical heaters : en
  • US1719049A - Ignition switch : en
  • US1719059A - Water glide shoe : en
  • US1719079A - Tool retainer : en
  • US1719438A - Apparatus for separating the fibers of twisted ropes of crin vegetal and the like material : en
  • ES112880A1 - A lubrication system for axle boxes for bearings. : en es
  • GB286277A - Improved method of and apparatus for counteracting undesired magnetic fields : en
  • US1719651A - Filled-bag weighing and closing machine : en
  • ES112504A1 - A new coil : en es
  • GB315205A - Improvements in the manufacture and production of light bricks : en
  • ES112434A1 - A machine for washing clothes, skeins and the like. : en es
  • DE478766C - Device for reducing the compression of internal combustion engines when cranking : de en
  • DK40381C - Procedure for the production of aluminum alloys. : da en
  • GB302307A - Improvements relating to electron discharge apparatus : en
  • GB314695A - A device for the heat treatment of cheese : en
  • FR659658A - Method and apparatus for measuring the power transmitted by a shaft : en fr
  • GB314888A - Improvements relating to the diaphragms of gas meters : en
  • ES112497A1 - A mechanism applicable to "cotton" machines for obtaining knitted fabrics, especially socks and stockings, with the reinforcements that are proper to them, affecting any drawings. : en es
  • FR659710A - Advanced transporter mechanism : en fr
  • US1719582A - Combined valve, anchor, and packer : en
  • GB314652A - Improvements in the manufacture and production of nitrogenous dyestuffs : en
  • DE478842C - Arrangement for shaking the electrodes in electrostatic precipitators : de en
  • CA290935A - Vice : en fr
  • CA291015A - Shaft coupling : en fr
  • FR659668A - Semi-automatic marking device for plotting or recording devices : en fr
  • FR660078A - Improvement of pulsators specially used on milking machines : en fr
  • GB314850A - : en
  • GB314909A - Improvements in the manufacture of ureas and thioureas of the naphthalene series : en
  • FR659902A - Process for obtaining by hot pressing, wheel hubs and similar parts to be die-stamped and stamped in a single block : en fr
  • DE478811C - Process for electrical resistance welding of metal parts with plate-shaped bodies : de en
  • AU1587528A - Locking means for ignition systems : en
  • ES112876A1 - Improvements in electromagnetic reading devices for phonograph records or for other applications. : en es
  • US1719031A - By james p : en
  • ES112367A1 - Procedure to perform endothermic processes of all kinds. : en es
  • ES112847A1 - The improvement in the manufacture of all kinds of articles of clothing such as raincoats men and women, capitas, bags and similar items. : en es
  • US1719013A - Floor lamp : en
  • FR659889A - Improvements in the manufacture of ebonites used in particular in dentistry : en fr
  • FR659931A - Watch : en fr
  • GB315204A - Improvements relating to electricity meters : en
  • ES112617A1 - Hydraulic swingarm for installation in trucks, vans, etc. and driven by the engine of these. : en es
  • ES112860A1 - A vaporizable insecticide product. : en es
  • FR659922A - Improvements in apparatus for reproducing or recording sound waves : en fr
  • GB314606A - Improvements in the manufacture of veneered mouldings for interior wall decorating purposes : en
  • DK40398C - Tuning device for Radio use and the like by automatically Changing the Tuning area. : da en
  • DE478962C - Device for removing individual letters u. Like. From the stack, especially in postal stamp machines : de en
  • DE479012C - Filling wagon container for coke ovens : de en
  • FR659672A - Process and devices for the manufacture of fuels by hydrogenation of gaseous masses in the presence of catalysts : en fr
  • FR660072A - Improvements made to fluid ejector devices : en fr
  • US1719340A - Rotary well-drilling apparatus : en
  • ES112427A1 - Small automatic start synchronous motor with bipolar field in the stator. : en es
  • ES112432A1 - An improvement in espadrilles, whose essentiality is the application of braid in colors forming pattern. : en es
  • ES112749A1 - Hunting shotgun with concealed hidden keys and separated from the interior channels by thin partitions, with triple hook and lock. : en es
  • US1719091A - Telephone-exchange system : en
  • DK40399C - Basket. : da en
  • US1719763A - Hand truck : en
  • DE478722C - Process for the production of corrugated iron nails : de en
  • DE479076C - Circumferential cutting head with a common tiltable knife carrier for suction excavators controlled by a protrusion engaging in the sole : de en
  • FR659622A - Fabric printing process : en fr
  • FR660033A - Construction process by assembling and coating elements of various compositions : en fr
  • GB314929A - Improvements in or relating to the determination or measurement of voltage : en
  • US1719693A - Variable-displacement pump : en
  • FR659890A - Improvements to gas mixture separation equipment : en fr
  • DE478441C - Discharge tubes, especially for AC heating, with glow cathode : de en
  • ES112798A3 - Manufacturing process of light magnesium carbonate and pure carbon dioxide using impure gas from the lime kiln. : en es
  • GB314924A - Improvements in or relating to spray carburettors : en
  • GB314720A - Improvements relating to the manufacture of fabrics from fibrous mineral materials : en
  • ES112752A1 - A process for the manufacture of asphalt emulsions. : en es
  • US1719495A - Oscillation generator : en
  • US1719065A - Adapter for detonating fuses or instantaneous matches : en
  • US1719482A - Weighing machine : en
  • GB314750A - Improvements in the refining of sugar : en
  • AU1636228A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • GB314602A - Improvements in gramophones and the like : en
  • FR659677A - : fr
  • AU1636028A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • CA290911A - Garage door : en fr
  • ES110076A2 - New pump for lifting and transferring liquids. : en es
  • ES112605A1 - Methods of treating edibles. : en es
  • DE478979C - Conveyor system with saddle slide for distributing the conveyed material : de en
  • DE478707C - Device for fixing mutually rotatable or displaceable parts, such as windows, doors, flaps, slides, etc., in any intermediate positions of limit positions : de en
  • US1719012A - Highway signal : en
  • US1719051A - Automobile attachment : en
  • USD78913S - Design for a raincoat : en
  • US1719183A - Surface condenser : en
  • FR659859A - Handheld Luxmeter : en fr
  • FR659864A - Methods and apparatus for reproducing sound : en fr
  • FR659951A - Monitoring device for train protection installations : en fr
  • US1719491A - Electric regulator : en
  • DE478767C - Lubricant additive to the fuel of internal combustion engines : de en
  • DE478789C - High frequency machine : de en
  • FR659675A - Production process, by direct reduction, of aluminum-silicon alloys with a high aluminum content : en fr
  • GB314933A - Improvements in the preparation of synthetic rubber : en
  • ES112807A1 - Longitudinal turbine. : en es
  • FR659826A - Tripod mount for machine guns or light cannons : en fr
  • FR660026A - Process for electrolytically forming a lique chrome metal coating : en fr
  • FR659959A - Enhancements to elastic power transmission devices : en fr
  • ES112449A1 - Process for the production of anhydrous chlorides, especially magnesium chloride. : en es
  • GB302987A - Improvements in electric circuit breakers : en
  • DE478652C - Process for the production of metal doors : de en
  • DE478702C - Rotary piston machine : de en
  • ES112751A1 - Improvements in heating devices. : en es
  • FR660025A - Process for the electrolytic production of chrome coatings on objects with uneven surfaces or similar articles : en fr
  • GB314599A - Departure-time indicator for transport systems : en
  • GB315016A - Improvements in electrical reactance coils : en
  • CA290945A - Roll : en fr
  • CA290978A - Wire manufacture : en fr
  • ES112441A1 - Medium without rubber for varicose veins and procedure for its manufacture. : en es
  • GB288973A - Process for the refining of chromium ores : en
  • ES112381A1 - A recreational game that is characterized by the use of a small amount of mercury that passes through holes is adhered to them in the form of balls. : en es
  • ES112875A1 - A pneumatic transpositor to organs and harmoniums. : en es
  • FR659611A - Heating system : en fr
  • USD78888S - Design for a clamp plate : en
  • DE478798C - System for tipping cinder blocks : de en
  • GB314689A - Improvements in laminated springs for vehicles : en
  • GB314691A - Diaphragm for loud speakers or the like : en
  • DE478758C - Sorting system for mail purposes, especially for letters and the like like : de en
  • FR659932A - Improvements to advertising devices : en fr
  • GB314834A - Improvements in and connected with the floors and walls of combustion chambers : en
  • CA291050A - Lye utilization method : en fr
  • FR659587A - Improvements to mixers : en fr
  • GB296732A - An adjustable binder for pamphlets and magazines : en
  • DE478884C - Faradization apparatus for therapeutic purposes : de en
  • ES112459A1 - An improvement in the manufacture of soles and heels of crepe or virgin rubber for footwear. : en es
  • DE478754C - Projector for incident light : de en
  • DE478678C - Spring-loaded cross member for mattress floors : de en
  • ES112544A1 - A rack-and-zip for closures of zipper doors and windows. : en es
  • GB290182A - A method of and an apparatus for obtaining uniform hardness when hardening the head of railway rails : en
  • GB302896A - Improvements in or relating to apparatus for dispensing beverages : en
  • FR659928A - Pipe connection : en fr
  • US1719272A - Latch fastener : en
  • CA291049A - Acetic acid : en fr
  • US1719816A - System of valves relating to internal-combustion engines : en
  • FR659559A - Portable advertising panel, with light effects : en fr
  • DE476542C - Closing flask for containers for storing gas, steam or easily evaporating liquids : de en
  • FR659555A - Device for controlling the supply of pulverizers, grinders, or others : en fr
  • FR659580A - Multipurpose tool for undermining and similar jobs : en fr
  • US1719125A - Safety guard for presses : en
  • ES112777A1 - A machine for shelling pineapples. : en es
  • US1719787A - Valve tester : en
  • FR659627A - Movable loop closure : en fr
  • FR659796A - Process for the preparation of a very pure, small grain iron powder : en fr
  • GB314653A - Improvements in or relating to weighing apparatus : en
  • DE478828C - Bending device for thin-walled steel pipes : de en
  • GB314616A - Improvements in or relating to tensioning arrangements for cables and the like : en
  • GB314747A - Improvements in or relating to spectacles or goggles : en
  • US1719730A - Apparatus and method of wet treating textile threads : en
  • US1719040A - Lady's hand bag : en
  • GR2356B - ROAD COATING METHOD. : el en
  • GB291764A - Improvements in and relating to regulators actuated by fluid pressure : en
  • GB314631A - Improvements in and relating to full aperture lever lid tins : en
  • US1719146A - Stand : en
  • US1719167A - Cleaning of metals, etc. : en
  • US1719266A - Electric log : en
  • USD78894S - Design for an end ornament for a drapery-suspension fixture : en
  • US1719087A - Radio static-eliminating apparatus : en
  • US1719534A - Treatment of sulphur-bearing minerals : en
  • DE478692C - Bearing shell : de en
  • DE478801C - Electrical switch with rolling contact disks that can be rotated around parallel axes : de en
  • ES112541A1 - An instant percussive fuze with safety against premature operations. : en es
  • GB314649A - Improvements in electric or imitation fires or radiators : en
  • GB314710A - Improvements relating to brakes or checks for casement windows, doors and the like : en
  • US1719027A - Means for tufting mattresses and the like : en
  • US1719672A - Automatic fire alarm : en
  • ES112515A1 - A device to regulate the universal bar of typewriters. : en es
  • ES112675A1 - Improvements in the discharge valves. : en es
  • AU1501528A - An improved advertising apparatus : en
  • ES112418A1 - Improvements in the selection switches. : en es
  • US1718948A - Automatic top-lift grading and distributing machine : en
  • US1719237A - Lifting and snubbing attachment for vehicles : en
  • US1719498A - Coffee percolator : en
  • GB314722A - A reaction gas turbine : en
  • DE479060C - Altitude aircraft with spaces under internal overpressure : de en
  • ES112413A1 - Perfection in shaving machines. : en es
  • ES112457A3 - An improvement in the manufacture of printed fabrics. : en es
  • US1719329A - Ice-cream-carton filler : en
  • US1719445A - Amplifying system : en
  • ES112813A1 - A new industrial product descaling. : en es
  • FR659725A - Continuous refining of hydrocarbons : en fr
  • FR659740A - Manufacturing process for hats of all kinds : en fr
  • GB314753A - Improvements in devices for feeding and delivering sheets in platen printing machines : en
  • ES112419A1 - A new powder product for cleaning all kinds of objects. : en es
  • ES112568A1 - Modifications in the mouldboard plows for different tasks than those carried out until today. : en es
  • FR659775A - Improvements in gas fires for boilers and similar uses : en fr
  • FR659952A - Aircraft braking device : en fr
  • GB289383A - Improvements in processes for the manufacture of fluorine compounds having a low silicon content : en
  • FR659557A - Rubber band for fixing dressings : en fr
  • FR659867A - Starting system for two-stroke engine with liquid fuel injection : en fr
  • DE478689C - Weight motor wound up by an inanimate motor : de en
  • ES112735A1 - A machine to dose. : en es
  • FR659926A - Improvements to steam boilers : en fr
  • FR660003A - Illuminated billboard : en fr
  • CA290887A - Freight car door : en fr
  • US1719737A - Valve-operating mechanism : en
  • CA290891A - Helicopter : en fr
  • US1719705A - Rennosuxe hondo : en
  • US1719273A - Drawing board : en
  • DE478958C - Silencer for capsule blower : de en
  • US1719004A - Combined chair, stepladder, and ironing board : en
  • US1718997A - Frozen confection : en
  • US1719098A - Portable lamp : en
  • US1719193A - Swivel coupling for coaster cars : en
  • US1719618A - Fastening device : en
  • US1719807A - Refrigerator : en
  • CA290963A - Radium cone : en fr
  • US1719442A - Process of ore dredging : en
  • AU1596028A - Improvements in or relating to grit-spreading apparatus : en
  • US1719318A - Box support : en
  • US1719341A - Apparatus for the production of diagonal-strand fabrics : en
  • US1719307A - Timing-gear support : en
  • US1719333A - Jaw crusher : en
  • US1719157A - Spragging device for motor vehicles : en
  • US1719456A - System of space discharge devices : en
  • DK40394C - Device for preventing acid attack on accumulators' power take-off lines. : da en
  • DE478600C - Procedure for regulating the infiltration of precipitation : de en
  • DE478772C - Multi-hole die : de en
  • US1719284A - Wired radiocabinet : en
  • CA290921A - Moulding machine : en fr
  • US1719547A - Method and apparatus for securing can covers to can bodies : en
  • US1719602A - Traffic-signal reflector : en
  • ES112496A1 - A mechanical procedure for the manufacture of hangers. : en es
  • ES112676A1 - Switching arrangements for automatic or semi-automatic telephone exchange systems. : en es
  • US1719029A - Safety chain holder : en
  • US1719233A - Incubator lamp box : en
  • US1719205A - Motion-picture machine : en
  • US1719680A - Musical-instrument construction : en
  • DE478681C - Blackboard compasses : de en
  • AU1703428A - Improvements relating to conveyors : en
  • DE478786C - Packaging of dye carriers : de en
  • GB305920A - Rear signal device for motor vehicles : en
  • GB314839A - Improvements in resistance elements for electrical heating apparatus : en
  • US1719075A - Regulating mechanism : en
  • US1719139A - Combustion-controlling apparatus : en
  • US1719289A - Gang-control condenser : en
  • CA290965A - Fastener : en fr
  • US1719590A - Articulated skeletal toy : en
  • US1719783A - Windshield for motor vehicles : en
  • US1719360A - Golf-club rack : en
  • AU1543428A - Prepared hoop iron and clasp for binding cases : en
  • ES112733A3 - Automatic regulator with tensioning mechanism, for the development of the warp. : en es
  • FR659716A - Crystal detector device : en fr
  • GB314730A - Improvements in or relating to mops : en
  • CA290987A - Enamel : en fr
  • US1719354A - Method of collecting and utilizing smoke constituents and the product thereof : en
  • US1719452A - Soaking pit : en
  • AU1755428A - Improved cigar and tobacco flavoring and moistening substance : en
  • US1719514A - Internal-combustion engine : en
  • CA291001A - Alcohol preparation : en fr
  • USD78898S - Design for a metal border strip or similar article op manufacture : en
  • DE478740C - Process for the production of titanium compounds, in particular titanium acid : de en
  • FR659715A - : fr
  • US1719320A - Shoe rack : en
  • DE478747C - Hair clip with adjustable clip : de en
  • ES112396A1 - Improvements in the machines to round gear wheels. : en es
  • GB314822A - Improvements in froth flotation : en
  • US1718982A - Toy lighthouse and ornament : en
  • DE478820C - Talking machine drive : de en
  • DE479008C - Sack wire ties : de en
  • GB302655A - Compressed-air brake for lift cages : en
  • GB314890A - Signs : en
  • AU1503528A - Improvements in and relating to sound reproducing machines : en
  • US1719502A - Hydraulic transmission system : en
  • US1719424A - Wooden heel and method of making same : en
  • CA290875A - Means of preventing splashing of mud : en fr
  • DE478823C - Pneumatic counter, especially for paper money : de en
  • GB314746A - Improvements in or relating to apparatus for making aerated waters or other similar apparatus : en
  • US1719134A - Rotary pump : en
  • US1719160A - Battery-condition indicator : en
  • US1719228A - Cigar lighter : en
  • CA290982A - Sheet material feed control : en fr
  • CA290995A - Rubber article manufacture : en fr
  • DE478572C - Device for quickly disengaging pawls and other organs, in particular for use in electrical switches : de en
  • FR659958A - Hydraulic shock absorber : en fr
  • US1719350A - Process of separating wax from mineral oils : en
  • US1719291A - Removing nicotine from tobacco : en
  • US1719300A - Piston and piston ring : en
  • DE478643C - Lattice work for cowper apparatus or regenerative chambers : de en
  • DE478856C - Process and device for the production of tailor-made patterns : de en
  • DE478921C - Method for reducing crosstalk in four-wire cables : de en
  • DK40385C - Telemaskine. : da en
  • DE478854C - Device for the automatic emptying of any number of letter boxes : de en
  • ES112632A1 - Improvements in the equipment to produce metals from their oxide minerals. : en es
  • ES112846A1 - An improvement in the fixed or reversible backs of the seats of trams, railway cars and the like. : en es
  • GB314781A - Improvements in or relating to monochromators : en
  • US1718946A - Transmission circuits : en
  • US1719334A - Card-sorting machine : en
  • US1719201A - Brake shoe and holder : en
  • ES111844A1 - A stabilizer device for sea, land and air, which aims to always seek and stay the object on the supported, horizontal line. : en es
  • FR659719A - Carburetor gasifier with naphtha for internal combustion engines : en fr
  • CA290916A - Aeroplane : en fr
  • FR659661A - Signal gun : en fr
  • FR659950A - Crush monitor for tires : en fr
  • GB314740A - Lubricating systems more particularly for motor cars : en
  • ES112656A1 - A drain combined with a sanitary siphon. : en es
  • ES112890A1 - Improvements in manganese steel productions. : en es
  • AU1748928A - Copper oxide rectifiers : en
  • DE478710C - Balancing game : de en
  • ES112557A2 - A procedure to perform double decompositions between calcium salts and sulfuric acid or its salts. : en es
  • FR659556A - Variable speed driving force transmission mechanism : en fr
  • GB315233A - Improvements in or relating to show-cards and like display devices : en
  • ES112739A3 - A single-roller rammer with an internal combustion engine. : en es
  • ES112782A1 - Steam motor machinery, composed of a piston machine and a turbine added to exhaust steam. : en es
  • FR659571A - Automatic coupling : en fr
  • ES112855A1 - An underwater painting. : en es
  • FR659881A - Sliding window frame for bodywork and other similar applications : en fr
  • ES112437A1 - Espadrilles, slippers and boots, whose cut is waterproof fabric. : en es
  • US1719178A - Radio receiving system : en
  • US1719450A - Opaque projection system : en
  • FR659901A - Exercise keyboard, portable and mute : en fr
  • GB291435A - : en
  • FR659940A - Gear transmission with rolling bearings : en fr
  • US1719151A - Vault head : en
  • US1719279A - Shoe-upper-holding device for lasts : en
  • US1719437A - Acoustic device : en
  • US1719797A - Airplane : en
  • DE478918C - Device for the transport and distribution of materials to mobile workplaces, e.g. B. in new buildings : de en
  • GB295682A - Surgical support : en
  • GB299058A - Improvements in or relating to the treatment of fabrics : en
  • FR659967A - Adjustable elongation clasp system : en fr
  • DE478716C - Loading device for round bunkers : de en
  • US1719370A - Milking shed and apparatus for use therewith : en
  • US1719555A - Pad for hair-waving processes : en
  • ES112740A1 - An air heater for drying pasta soup machines. : en es
  • ES112753A1 - A procedure for the concentration of acetic acid. : en es
  • GB314620A - An instrument for the measurement of minute degrees of luminosity : en
  • DE478833C - Steering device for caterpillar vehicles with a differential gear arranged between the drive wheels of the caterpillars : de en
  • US1719703A - Noncorrosive yarn beam : en
  • US1719742A - Switch structure : en
  • US1719765A - Well-drilling rig : en
  • ES112474A1 - Electro-pneumatic alarm device for level crossings of the railways. : en es
  • ES112507A1 - Improvements in liquid measuring and selling equipment. : en es
  • FR659666A - Electric accumulator : en fr
  • FR659738A - Fuel mixing ring for internal combustion engines : en fr
  • GB315014A - Improvements in dials for electrical condensers and the like : en
  • US1719392A - Phototelegraphy : en
  • US1719449A - Cold chisel : en
  • FR659915A - Automatic circuit breaker : en fr
  • GB296440A - Improvements in drying chambers with heating floor : en
  • GB314697A - Improvements in or relating to the purification of crude or impure sulphur : en
  • ES112547A1 - A new procedure for the manufacture of footwear. : en es
  • FR659620A - Tank pen holder forming at the same time a lighter and, if necessary, an ignition bug checker : en fr
  • FR660023A - Process for the production of acid and lime resistant unsaturated fatty acid derivatives : en fr
  • FR659742A - Advanced Tie Tie : en fr
  • GB299399A - Device for spinning and twisting artificial threads by the centrifugal box process : en
  • US1719026A - Handwheel : en
  • US1719189A - Electrical signal amplifying and repeating system : en
  • ES112704A3 - A new brooch for suspenders. : en es
  • FR659737A - Treatment process for silkworm cocoons : en fr
  • DE479011C - Textile carrier for dyeing and other wet treatment of wound fabrics or knitted pieces with rotating liquor : de en
  • DK40400C - Match container. : da en
  • ES112548A1 - An airplane ascending and descending vertically and may be suspended in the air. : en es
  • FR659792A - Device for transporting patients : en fr
  • US1719539A - Automobile lock : en
  • US1719567A - Process of treating fresh fruit for the market : en
  • US1719697A - Signal : en
  • FR659945A - Improvements to tractor plows : en fr
  • GB314725A - Process of working up potash salts : en
  • GB283481A - Process for fining freshly spun artificial silk threads : en
  • US1719108A - Game for teaching multiplication : en
  • US1719009A - Method and apparatus for valving bags : en
  • US1719462A - Sound and scene reproducing apparatus : en
  • DE478642C - Absorption cold generator with alternating heating and cooling periods : de en
  • ES112513A1 - A system of lighting devices with changing colors. : en es
  • ES112578A1 - A new carrying device for the steps of Holy Week and other processions. : en es
  • ES112682A3 - A device to open all kinds of boxes. : en es
  • GB289459A - Improvements relating to railway car braking apparatus : en
  • ES112831A3 - A dissolved acetylene torch apparatus. : en es
  • FR659961A - Improvements to automatic shut-off devices for gramophones and analog machines : en fr
  • GB314611A - New or improved device or appliance for use in assisting the braking of motor vehicles : en
  • US1719254A - Top-cylinder lubricator : en
  • DE478800C - Counter board : de en
  • FR659977A - Process for increasing the efficiency of mechanical furnaces for roasting sulphurous materials : en fr
  • FR659782A - Shoe repair method and apparatus : en fr
  • US1719159A - Process for coloring organic fibers or articles such as skins, furs, paper, etc., consisting of animal and vegetable fibers : en
  • US1719322A - Steamer : en
  • USRE17360E - Method of and means fob separating desired from undesired electric : en
  • US1719428A - Syringe : en
  • FR659781A - Improvements to dust vacuum cleaners : en fr
  • GB299766A - Improvements in or relating to processes and apparatus for regulating automatically the output of a fluid as a function of the temperature : en
  • GB314699A - Improvements in or relating to holding devices for facilitating the cutting or carving of meat and the like : en
  • GB314717A - Improvements relating to gas meters : en
  • DE478928C - Spinning device for the draw-spinning process with a spinning head which forms an annular inlet for the precipitation liquid and which receives the spinneret and the funnel : de en
  • FR659862A - Improvements to optical instruments : en fr
  • GB314844A - Signs : en
  • US1718972A - Self-draining oil can : en
  • US1719054A - Mechanism for elevating and turning cultivators, hayrakes, or the like : en
  • US1719617A - Band for envelopes and the like : en
  • CA290946A - Railway rail : en fr
  • US1719459A - Art of stenciling : en
  • ES112410A1 - A method and device for obtaining disposable electrical force. : en es
  • USD78890S - Design for a turban : en
  • ES112493A3 - Hat improvements. : en es
  • GB305190A - Inflatable hollow rubber bodies and process for the production thereof : en
  • ES112467A1 - A machine for the printing, printing or painting of mechanically displaceable sheets, by means of molds and spray nozzles. : en es
  • FR659707A - Remote electric control unit : en fr
  • US1719172A - Railroad tie : en
  • US1719375A - Cloth spreader or expander : en
  • US1719694A - Cultivator : en
  • ES112903A1 - An amphibious vehicle for land and water. : en es
  • DE478831C - Process for producing colored blueprints : de en
  • DK40392C - Selective Telegraphic Receiver. : da en
  • ES112892A1 - A flexible and hermetic closure or opening to fix corrugated plates or similar parts. : en es
  • FR659579A - Auto headlamp steering device : en fr
  • FR660016A - Jack or cylinder with automatic propulsion by gas release : en fr
  • FR659875A - Machine for the mechanical treatment of textiles in fabrics and fleets : en fr
  • FR659886A - Vaporizing carburettor, especially for heavy liquid fuels : en fr
  • GB314669A - Improvements in or relating to steam superheaters of the fire tube type : en
  • GB314932A - Improvements in the preparation of synthetic rubber : en
  • ES112616A1 - Device for the vacuum cooking of electrical appliances. : en es
  • US1719223A - Pipe coupling for steam and air pipes : en
  • US1719283A - Display rack : en
  • ES112610A1 - A zimothermal cell system for the fermentation of organic materials. : en es
  • ES112521A1 - Improvements in the production of butyl alcohol and acetone by fermentation. : en es
  • FR660005A - Soap Making Improvements : en fr
  • CA290931A - Toy : en fr
  • CA291033A - Machine for the dry spinning of the acetone solutions of cellulose acetate : en fr
  • FR659941A - Adjustment of steam engines fitted in series, in particular normal pressure turbines with upstream turbines : en fr
  • GB314625A - Wire spring making machine : en
  • US1719580A - Can-filling machine : en
  • US1719427A - Combination table and ironing board : en
  • FR659552A - Dynamic induction propulsion process : en fr
  • FR659683A - Hand press, lever operated, for food and industrial use : en fr
  • GB314591A - Improvements in television and like apparatus : en
  • FR660038A - Device for supplying atomized fuel to fireplaces : en fr
  • FR659706A - Improvements to the joints and their controls applicable in particular to articulated toys : en fr
  • FR659786A - Improvements to ovens or other heat treatment devices : en fr
  • FR659866A - Automatic device for dosing divided material and liquid : en fr
  • FR660094A - Furniture to sit or lie down with reclining backrests and armrests : en fr
  • GB294119A - Improvements relating to shunting apparatus for use on railways : en
  • FR659772A - Flame resistant closure device for containers : en fr
  • DE478636C - Multi-part transport barrel : de en
  • DE478866C - Wave filter arrangement for keeping out interference waves : de en
  • US1719101A - Process of vulcanizing rubber to leather : en
  • FR660057A - Advanced automatic control system at a predetermined time, particularly applicable to the lighting of automobile lanterns : en fr
  • GB314739A - Improvements in or relating to combing machines : en
  • ES112681A1 - An improvement in the manufacture of leggings and leggings. : en es
  • GB315018A - Improvements in electric couplings and method of making same : en
  • FR659803A - Improvements to wooden panels for walls and floors : en fr
  • FR659854A - Multi-part articulated lever for transmitting movements : en fr
  • FR659599A - Automatic signaling device for motor vehicles : en fr
  • DE478816C - Pointed looper with gradually disengageable driver clutch : de en
  • ES112585A1 - A device to limit the linkage stroke of the fuel feeder. : en es
  • GB314604A - Improvements in or relating to producing compressed gas : en
  • GB314658A - Improvements in vaporizers for internal combustion engines : en
  • GB314732A - Improvements in or relating to valves for use in controlling the flow of gases and liquids : en
  • CA291011A - Tire building apparatus : en fr
  • GB314674A - Improvements in gas cooking apparatus : en
  • US1719170A - Harrow : en
  • US1719594A - Cultivating tractor : en
  • AU1708028A - Improvements in or relating to radio and the like communication systems : en
  • US1719323A - Snowplow : en
  • US1719751A - Water gauge : en
  • US1719771A - Spring-balanced transverse support for bed bottoms in bedsteads : en
  • CA291032A - Screen : en fr
  • US1719589A - Gas-lift starting valve : en
  • CA290925A - Razor : en fr
  • US1719778A - Universal switch mounting : en
  • US1719650A - George b : en
  • US1719546A - Auger : en
  • AU1538628A - An improved plate washer forthe attachment of shares to spring tynes of cultivators and cultivator combines : en
  • DE478759C - Machine for reading out grains : de en
  • CA290973A - Tin plate cleaning machine : en fr
  • US1719507A - Brake mechanism : en
  • AU1638628A - Connection for tube, rod or similar iron structures : en
  • US1719481A - Studio for acoustic purposes : en
  • US1719681A - Display device : en
  • US1719811A - Apparatus and process for making chain links with integral attachments : en
  • US1719568A - Nut-making machine : en
  • CA290892A - Hose supporter : en fr
  • CA290971A - Production of aluminum : en fr
  • CA291065A - Tower : en fr
  • US1719072A - Brush-retaining device : en
  • CA290977A - Wire manufacture : en fr
  • ES112460A1 - A procedure for the manufacture of celluloid phonograph records. : en es
  • FR659691A - Improvements to filter presses : en fr
  • FR659741A - Refrigeration machine comprising a high speed valveless compressor and an evaporator for constant level superheat operation : en fr
  • ES112394A1 - A procedure and its corresponding special apparatus, for the production of impressed discs, intended for talking machines. : en es
  • US1719177A - Gas-purification process : en
  • US1719335A - Lock : en
  • FR659749A - Process for obtaining images produced by the action of tanning substances : en fr
  • ES112612A1 - A fabric composed of three warps and a weft. : en es
  • ES112817A2 - Improvements in the manufacture of nitrate of lime. : en es
  • US1718985A - Grease-charging apparatus : en
  • US1719422A - Paper or similar clamp : en
  • FR659665A - Household sorter for squashes : en fr
  • GB315236A - Improvements in and relating to the photographic production of differentially tanned colloid images : en
  • GB314928A - Improvements in or relating to record-card-controlled statistical machines : en
  • DE478837C - Lace holder : de en
  • DE478915C - Gas indicator in which the gas acts on a platinum sponge and this acts on a thermometer with an alarm contact : de en
  • ES112708A1 - A powder fuel distributor device for the feeding of several burners. : en es
  • FR659855A - Bust in sugar, fondant, etc., with charm : en fr
  • GB301796A - Improvements relating to the carbonizing and burning of bituminous fuel : en
  • US1719164A - Ball mill : en
  • US1719094A - Doctor blades : en
  • US1719374A - Fountain pen : en
  • DK40409C - Procedure and Apparatus for Cutting the Insert for Cigar Wraps. : da en
  • FR659758A - Stabilizing container for central trunnion subjected to the influences of centrifugal force : en fr
  • US1719034A - Bottle-washer brush : en
  • FR659912A - Swivel table : en fr
  • GR2360B - CYPLE-SHAPED SEPARATION. : el en
  • US1719064A - Mechanical manicuring machine : en
  • US1719262A - Warp stop mechanism for looms : en
  • DE478818C - Stick umbrella : de en
  • FR660065A - Bearing : en fr
  • GB314728A - Improvements in or relating to arc welding apparatus : en
  • GB314889A - Improvements in sound amplifiers : en
  • US1719749A - Composite unit wall : en
  • US1719056A - Recovery of zinc : en
  • US1719313A - Reaction-resisting device for use with power excavators : en
  • DE478268C - Articulated connection of a rotating driver with the driving spindle for grinding, in particular the mouth rim and the base of glass vessels by means of a flat grinding wheel : de en
  • ES112786A1 - A machine to laminate glass plates. : en es
  • FR659857A - Electro-capillary separation of liquid or liquid and solid phase mixtures : en fr
  • ES112878A1 - A method of manufacturing artificial masses of glass transparency, of liquid consistency, even solid. : en es
  • FR659640A - Process for preparing surfaces for the application of cellulose varnishes : en fr
  • FR659880A - Method and device for determining the proportion of inflammable gases or vapors contaminating an enclosure : en fr
  • DE479040C - Registration device for large angles of rotation : de en
  • ES112558A2 - Cash register with several counting mechanisms. : en es
  • ES112790A1 - A process for the preparation of aqueous-alcoholic cholesterin solutions. : en es
  • GB314607A - Improvements in braking mechanism : en
  • GB314650A - Improvements in and relating to rotary pumps : en
  • GB314849A - Apparatus for checking cash and other transactions : en
  • DE478857C - Device for regulating the drilling feed rate in earth drilling rigs : de en
  • CA290926A - Refractory block : en fr
  • DE478806C - Process to achieve high DC surges with the help of more than two capacitors connected in series, charged by high voltage rectifiers via high resistances : de en
  • US1719500A - Circulating heater : en
  • DE478725C - Method and device for fastening diaphragms in electrolytic apparatus with gas collecting bell : de en
  • FR659986A - Scarecrow detonator for agriculture : en fr
  • GB314575A - Method of and apparatus for measuring mechanical impedance : en
  • DK40405C - Shaft device for piston steam engines with connected waste steam turbine. : da en
  • US1719115A - Magnetically-operated device : en
  • DE478989C - Device for cleaning boreholes, especially those intended for rolling pipes into boiler walls : de en
  • ES112376A1 - Spinning process for cotton spinning. : en es
  • GB314749A - Improvements in breathing apparatus : en
  • ES112854A3 - A system of wine pourers. : en es
  • FR659632A - Lapidary to regenerate the dies of composing machines when they show stains and to prevent these stains : en fr
  • ES112921A1 - New game of pool with ball. : en es
  • FR659776A - Two-vane concentric rotary fluid extractor : en fr
  • DE478822C - Pneumatic counter, especially for paper money : de en
  • ES112450A1 - Mechanical procedure to simultaneously perform the operations of gluing and warping artificial silk threads. : en es
  • CA290914A - Cement fabric manufacture : en fr
  • ES112479A1 - An improved closure for bottles. : en es
  • FR659978A - Improvements to pianos and other stringed instruments : en fr
  • ES112581A3 - A fabric composed of two superimposed warps, which being of different colors, when combined with the wefts, which must be at least two, result in a fabric with different light or dark tones depending on whether they are co : en es
  • FR660024A - Silencer exhaust : en fr
  • DE478671C - Cord pendulum for electric lamps : de en
  • GB299416A - Improvements in contact plugs : en
  • GB314837A - Improvements relating to the police control of electric lighting circuits of shops, banks and the like : en
  • ES112711A1 - Letters illuminated by means of a tube based on inert gases. : en es
  • FR659750A - Insulating material and method of production thereof : en fr
  • FR659863A - Optical recording device for telegraph transmissions : en fr
  • GB294636A - Improvements in music rolls for automatic pianofortes, and means for the production thereof : en
  • US1718993A - Wiring panel for electrical apparatus : en
  • ES112754A1 - Improvements in the manufacture of linoleum and similar materials. : en es
  • FR659747A - Motor control of calculating machine cleat wheels : en fr
  • FR659817A - Condensed light cooler device for cinematographic projections : en fr
  • FR659919A - Grinding device : en fr
  • US1719245A - Hog feeder : en
  • US1719421A - Apparatus for making paper bottles : en
  • DE479037C - Device for measuring the tripping speed of regulators during lifts : de en
  • ES112428A1 - A flammable product for lighters packed in hermetically sealed tubes with their opener. : en es
  • FR659667A - Apparatus for unmatching and defrangering fabrics woven into juxtaposed twin pieces : en fr
  • ES112559A3 - A system of suspension springs for toy cars. : en es
  • FR659629A - Improvements made to devices used to prevent overflow, receptacles containing them, liquids during their boiling : en fr
  • GB292146A - : en
  • GB314702A - Improvements relating to eyeglasses and spectacles : en
  • FR659528A - Flexible axle for vehicles : en fr
  • FR660076A - Process for increasing the cooking ability of flours : en fr
  • GB314654A - A surf-board slide or water toboggan : en
  • US1719111A - Shingle : en
  • US1719208A - Refrigerating apparatus : en
  • DE478711C - Children's shoe with moving parts : de en
  • ES112575A1 - Improvements in cats for railways. : en es
  • ES112485A1 - Improvements in all internal combustion engines, of the compression ignition type. : en es
  • GB292542A - Apparatus for drying potatoes or the like : en
  • GB314655A - Improvements in electric switches for the motors of spinning pots for the production of artificial silk : en
  • ES112660A1 - Target device for defense guns against airplane. : en es
  • GB292528A - Improvements in regulators for controlling the speed of electric motors : en
  • ES112502A3 - A procedure for the manufacture of hangers for clothes. : en es
  • GB314707A - Improvements in or relating to hose supporters : en
  • ES112274A1 - A television system. : en es
  • ES112729A1 - A photographic chemical procedure for documents that require identification. : en es
  • FR659591A - Dedusting device for threshers : en fr
  • GB314778A - Improvements in or relating to protective arrangements for sectionalised electric power circuits : en
  • GB314586A - Process for the manufacture of refined products from wool fat : en
  • US1719126A - Magazine-feed mechanism for machine guns : en
  • US1719676A - Spader roller : en
  • ES112697A1 - New water elevation system. : en es
  • FR659639A - Double wall groove iron with interchangeable knife for cutting velvet : en fr
  • FR659868A - Process for the treatment, with a view to their filtration, of liquids containing pectic or mucilaginous substances : en fr
  • FR659963A - Method and means for thawing frozen meat of beef, mutton, lamb and other analogues : en fr
  • GB314693A - Improvements relating to the linings of guide channels for sliding windows : en
  • DE478470C - Machine for kneading or shaping dough : de en
  • DE478959C - Fan : de en
  • ES112763A1 - A procedure for the shipment of boxes of oranges, onions, melons, fruits of all kinds and packages in general. : en es
  • ES112596A1 - Improvements in the rotary pumps of axial vanes. : en es
  • GB314576A - Improvements in and relating to brush and terminal contact mechanism of dynamo electric machines : en
  • GB314754A - Improvements in hair curling devices : en
  • FR659802A - Shear for cutting rolled material in motion : en fr
  • GR2354B - PERFECTIONS IN THE NORTHWORKERS AFTER ROTATION. : el en
  • US1719606A - Advertising device : en
  • US1719207A - Oil and gas controller : en
  • US1719353A - Apparatus for collecting and utilizing constituents of gaseous elements : en
  • US1719372A - Brake : en
  • US1719508A - Internal-combustion-engine valve : en
  • ES112706A1 - Improvements in poly-cylinder reciprocating pumps and motors driven by fluid, of the type of motor plate. : en es
  • FR659724A - Device for making visible signs indicating the direction of movement or warning signs, for roads, level crossings or others, in order to avoid accidents : en fr
  • FR660066A - Automatic device for opening or deploying parachutes : en fr
  • DE478901C - Portable apparatus for degreasing metal and other objects : de en
  • ES112379A1 - A new reinforced layer of coconut fiber. : en es
  • FR659860A - Method and apparatus for systematically obtaining the exact weight of similar objects : en fr
  • US1719352A - Gin pole : en
  • US1719379A - Window regulator : en
  • US1719627A - Coffee urn : en
  • US1719349A - Process for producing soap : en
  • US1719564A - Magnetizable element and process of treating same : en
  • US1719799A - Aircraft : en
  • US1719414A - Wrench : en
  • US1719430A - Automatic adjustment for bearings : en
  • ES112845A1 - An improvement in the manufacture of smooth corduroy. : en es
  • US1719165A - Internal-combustion engine : en
  • US1719383A - Cash register : en
  • DE478277C - Circuit arrangement for telephone systems with dialer operation and separate setting and speech paths : de en
  • DE478596C - Tillage equipment towed by a tractor : de en
  • ES112709A3 - Automatic machine with circular blade to manufacture conical or cylindrical stoppers directly from the cork frames, or to lower round stoppers and give them a conical shape. : en es
  • GB314592A - Improvements in or relating to means or apparatus for extracting moisture from air and other gases : en
  • CA291014A - Alcohol utilising method : en fr
  • US1719248A - Warp stop mechanism for looms : en
  • USRE17358E - Tion of america : en
  • US1718976A - ostline : en
  • US1719683A - Internal-combustion engine : en
  • DE478626C - Filler pencil : de en
  • CA290954A - Hockey boot : en fr
  • US1719058A - Induction motor : en
  • US1719521A - Oscillator generator : en
  • US1719731A - Windshield wiper : en
  • US1719655A - Incubator alarm : en
  • ES112563A1 - Lifting hydraulic jack. : en es
  • US1719545A - Waste chute : en
  • US1718977A - Roll for milk-drying machines and method of making : en
  • US1719376A - Apparatus for use with sole-laying presses for boots and shoes : en
  • USD78880S - Design for a tray : en
  • US1719732A - Bundling machine : en
  • DK40408C - Procedure and device for attaching sheaths to insulators : da en
  • GB300586A - : en
  • CA290909A - Roof covering construction : en fr
  • DK40410C - Procedure for Closing a Container or Tube of Flexible Material. : da en
  • ES112844A1 - Improvements and improvements in weak electrical amplification systems and related to them. : en es
  • ES112898A3 - A new sliding buckle for suspenders and garters. : en es
  • FR659616A - Improvements to boiler baffle supports : en fr
  • DE478815C - Net braiding machine : de en
  • GB314776A - Improvements in relation to steel road foundations for heavy transport vehicles : en
  • US1719017A - Dampening device for plate cylinders in offset-process printing presses : en
  • US1719780A - Heating unit : en
  • FR659613A - Process for the production of solid azo dyes : en fr
  • FR659870A - Gasoline tanks for motor cars and other applications : en fr
  • GB314680A - Method of improving piezo-electric crystals : en
  • US1719668A - Dredging apparatus : en
  • CA291066A - Furnace gas burner : en fr
  • DE478957C - Device for automatic regulation of the fuel supply in furnaces, especially for steam boiler systems : de en
  • DE478717C - Explosion protection in the pipes of underground mineral oil storage : de en
  • US1719815A - Seat-positioning device : en
  • US1719109A - Fence post and fence-attaching staple therefor : en
  • US1719646A - Construction for motor-vehicle fenders : en
  • AU1670628A - A system and apparatus for producing sound : en
  • AU1677228A - Improvements in or connected withthe manufacture of sheetmetal boxes or cans : en
  • GB314621A - An improved sprag for motor vehicles and the like : en
  • US1719152A - Combined liquid-pressure controller and sanitary cleansing apparatus : en
  • CA290936A - Clamping device : en fr
  • CA291052A - Candy wrapping machine : en fr
  • ES112799A3 - Chrome coated letterpress cliches. : en es
  • FR660054A - Automatic flat cap seal : en fr
  • GB314701A - Improvements relating to gas heated cooking ovens : en
  • GB314830A - Improvements in automobile locks : en
  • AU1402328A - Improvements in railroad crossings : en
  • CA290985A - Food product : en fr
  • US1719023A - Device for working combustion engines with liquid or pulverized fuels : en
  • US1719684A - of dttisbttbg : en
  • US1718964A - Bedspring stay device : en
  • US1719488A - Safety container for bottles : en
  • US1719311A - Tool for spreading battery terminals : en
  • US1719416A - Refractory arch for furnaces and method of producing the same : en
  • US1719541A - Door for multiple mail receptacles : en
  • FR659971A - Brake improvements for machines, vehicles and others : en fr
  • ES112439A1 - Procedure for the manufacture of objects of cast iron or steel unassailable by corrosive agents. : en es
  • CA290913A - Tire valve : en fr
  • US1719274A - Automobile mechanism : en
  • DE478691C - Screw locking : de en
  • US1719645A - Intelligence signaling apparatus : en
  • US1719466A - Heating furnace : en
  • US1719588A - Process of severing glass or the like : en
  • US1718954A - Beet topper : en
  • US1719384A - Magazine safety device for automatic pistols : en
  • US1719798A - Aeroplane and landing chassis therefor : en
  • CA291054A - Combined tire rack and workbench : en fr
  • DE478872C - Cooling arrangement for electric motors with internal stand and external runner, z. B. for installation in roller table rollers : de en
  • FR659717A - Gymnastics apparatus : en fr
  • FR660050A - Process for removing excess sulfuric acid in chromium baths : en fr
  • US1719550A - Orthopedic appliance : en
  • US1719016A - Piano desk : en
  • US1719386A - Medicine cabinet : en
  • FR659744A - Novel pyrazolones and dyes derived from them : en fr
  • FR659762A - Method and device for the manufacture of containers, in particular beer bottles : en fr
  • US1719769A - Feeding-rack support : en
  • USRE17349E - Condenser telephone : en
  • FR660085A - Improvements to engine mounts placed outside boats : en fr
  • ES112648A1 - Procedure to increase the friction of the rails. : en es
  • FR659933A - Improvements to air pumps : en fr
  • FR660037A - Method and apparatus for drying or other treatment of wood : en fr
  • GB298903A - Improvements in mercury vapour lamps : en
  • DE479109C - Illumination lens for signal lamps, especially for railways : de en
  • FR659871A - Piezoelectric bench for balancing the rotors : en fr
  • GB314634A - Improvements in revolving cylinder engines : en
  • US1719302A - Circuit maker and breaker : en
  • USD78873S - Design for a lamp base : en
  • ES112613A1 - Telephone transmission system. : en es
  • ES112820A1 - Coupon cutter device. : en es
  • GB288628A - Process for the manufacture of hydroxypyridine compounds : en
  • FR659994A - Massage device : en fr
  • FR659806A - Apparatus for wetting strips of gummed paper : en fr
  • FR659768A - Submersible electric machine, in particular submersible pump motor : en fr
  • GB314731A - Improvements in or relating to hot water bottles : en
  • DE478909C - Headlight assembly for motor vehicles : de en
  • FR659633A - Device for regulating the flow of gas to engines, in particular automobile engines : en fr
  • GB288291A - Process for the manufacture of new vat dyestuffs of the anthanthrone series : en
  • GB291352A - Improvements in selector switches for automatic telephone systems : en
  • GB314554A - Improvements in or relating to heating and cooling devices for buildings and other structures : en
  • GB314566A - Improved means for indicating and/or recording temperatures : en
  • ES112619A1 - Improvements in television sets and their like. : en es
  • ES112743A1 - Improvements in metal faucets for water or pressure output liquids. : en es
  • GB314645A - Improvements in or relating to steam traps : en
  • GB314664A - Improvements relating to steam superheaters : en
  • US1719791A - Lawn mower : en
  • DE469033C - Lens shutter for photo chambers : de en
  • US1719369A - Operating mechanism for transmission gears : en
  • US1719584A - Hydraulic grab : en
  • US1719692A - Refrigerating apparatus and process for refrigeration : en
  • USRE17359E - Fiezo electric resonator : en
  • ES112429A1 - A system for special packaging of grape must, concentrated or not, and juices of oranges and tangerines. : en es
  • ES112470A1 - Perfecting carburetors. : en es
  • GB314252A - Improved method of and apparatus for making bread : en
  • US1719760A - Package of evaporated milk and method of producing the same : en
  • FR659610A - Improvements in the manufacture of artificial threads, filaments, ribbons and other similar articles : en fr
  • GB314638A - Improvements in or relating to sound recording and reproducing apparatus : en
  • US1719299A - Engine starter : en
  • US1719460A - Toy : en
  • US1719578A - Rotary harrow : en
  • US1719793A - Paper-drying machine with roll doctors : en
  • US1719074A - Regulating mechanism : en
  • ES112765A1 - Automatic greasing system : en es
  • ES112821A1 - Procedure for obtaining a fuel mixture suitable for explosion engines with the use of a gas development chamber, heated by a heating plate. : en es
  • FR659778A - Microphone refinements : en fr
  • US1719530A - Control device for automobile heaters : en
  • US1719483A - Photographic method of reproducing original objects : en
  • DE478883C - Device to protect the patient and the operating personnel against high-voltage damage in X-ray systems : de en
  • ES112680A1 - An improvement in leggings and leggings. : en es
  • ES112748A1 - An automatic machine with a tubular blade for manufacturing cork stoppers. : en es
  • GB314603A - Improvements in or relating to multiple-filament electric lamps for vehicles : en
  • ES112443A1 - Kiosk device for illuminated signs. : en es
  • US1719447A - Dust collector : en
  • USD78877S - Design for a cigar lighter : en
  • USRE17353E - Vincent gk : en
  • ES112633A1 - A device to effect the discharge of water in the toilets. : en es
  • GB314765A - Improvements in machine guns with automatic sweeping fire : en
  • DE478683C - Compasses for drawing curves : de en
  • FR660071A - Saddlery harness fitting : en fr
  • GB298902A - : en
  • USD78892S - Frank l : en
  • ES112814A1 - An acoustic speaker or projector to project or radiate sound waves applied to it with a high coefficient performance. : en es
  • FR659583A - Process for the production of high value hydrocarbons : en fr
  • AU1404428A - Improvements in and relating to gates : en
  • US1719607A - Steel-coated board : en
  • US1719674A - Valve mechanism : en
  • US1719707A - Antiglaee device : en
  • CA290957A - Load equalizer : en fr
  • CA290947A - Tobacco leaf removing machine : en fr
  • DE478243C - Drafting system for spinning machines for the production of a twist consisting of individual rovings of different strengths : de en
  • FR659703A - Process for rolling narrow strips of sheet metal and in particular strips : en fr
  • GB314572A - Improvements in gas heaters : en
  • ES112874A1 - A procedure for the manufacture of artificial substances and masses of all kinds. : en es
  • ES112712A3 - Suspension insulator with cap and capsule stem. : en es
  • GB288547A - Improvements relating to automatic circuit selectors for telephony : en
  • GB297808A - Improvements in and connected with respiratory apparatus : en
  • US1719733A - Eye-testing machine : en
  • ES112835A1 - Molded plaster frames, for paintings and general applications. : en es
  • CA291038A - Internal combustion engine : en fr
  • US1719480A - Machine for attaching identification : en
  • CA290918A - Drain trap : en fr
  • ES111295A1 - Improvements in the manufacture or coating of tubes by centrifugal action. : en es
  • GB299435A - Improvements in and relating to electric switches : en
  • ES112685A1 - A folding umbrella. : en es
  • GB305186A - : en
  • GB314768A - Improvements in the manufacture and production of azo dyestuffs : en
  • DE478735C - Device for venting electric lamps and other vessels provided with a venting tube : de en
  • ES112703A1 - A new sliding buckle for suspenders and suspenders. : en es
  • US1719411A - Universal joint : en
  • US1719465A - Measuring instrument : en
  • US1719505A - Display device : en
  • DE478388C - Process for the production of a non-peroxidizing ether : de en
  • CA290940A - Combustion engine : en fr
  • US1719633A - Process for producing rubber articles : en
  • US1719809A - Refrigerator : en
  • FR659578A - Rotary piston pump : en fr
  • GB314615A - Improvements in oil burners for ships' galleys : en
  • AU1755228A - Improvements in cigars andthe like : en
  • GB304204A - Improvements in or relating to change-speed gearing for mixing machines : en
  • ES112666A1 - An apparatus of light signals for automobiles. : en es
  • FR659923A - Artificial silk manufacturing process : en fr
  • CA290996A - Rubber article manufacture : en fr
  • DE478727C - Condensation steam turbine with switching device for exhaust operation : de en
  • DE478924C - Oil switch : de en
  • GB314632A - Improvements in holders for electric incandescent lamps : en
  • GB314738A - Improvements in drying : en
  • GB314886A - Separation of dust from boiler flue gases : en
  • ES112209A1 - A practical method for opening printed wrapping strips, mail envelopes and the like. : en es
  • FR659845A - Removable hood : en fr
  • GB314723A - Improvements in or relating to brake apparatus for aircraft : en
  • AU1675928A - Apparatus for recording electric alternating currents by means of a voltaic arc : en
  • FR659605A - Clutch control lever for harvesters : en fr
  • GB315019A - Paddle wheel for steamers : en
  • US1719073A - Regulating mechanism : en
  • DE478803C - Control device for DC motors that are fed via discharge vessels with control grids : de en
  • FR660047A - Improvements to direction indicators : en fr
  • CA290881A - Condensation removing apparatus : en fr
  • CA290951A - Sprocket wheel : en fr
  • US1718981A - Clothes-washing machine : en
  • US1719691A - Brake mechanism : en
  • AU1605128A - Improvements in or relating to shock absorbers : en
  • ES112859A1 - Improvements in gyroscopic indicators. : en es
  • FR659732A - Beet hoeing machine : en fr
  • FR659910A - Taximeter for public cars : en fr
  • DE478719C - Drive for elevators or the like with fine adjustment : de en
  • ES112592A1 - An improvement in the presentation and packaging of sweets, chocolates and similar products. : en es
  • FR659980A - Electric cable for very high voltages : en fr
  • FR660045A - Shock absorber : en fr
  • GB314683A - Improvements in and relating to sound reproducing apparatus : en
  • FR659843A - Improvements to printing machines : en fr
  • GB314721A - Improvements in or relating to gas or vapour burners : en
  • ES112492A1 - A furnace installation for the direct obtaining of the metal. : en es
  • ES112588A1 - An arrangement intended to cause the translation of one or more mobiles on the surface of a track forming a circuit. : en es
  • ES112815A1 - An escape or salvage hatch for underwater ships. : en es
  • FR659946A - Improvements in the manufacture of glass sheets that do not form shards : en fr
  • ES112523A1 - Perfections in the "dulles" that can be adjusted on a sustentacle and in which objects such as pens, pencils, pencils and the like are introduced. : en es
  • FR659660A - Electric vacuum oven : en fr
  • FR659686A - Improvements to electrical oscillation receiving systems : en fr
  • FR660084A - Liquid level indicator : en fr
  • GB314657A - Improvements in photographic apparatus : en
  • DE478742C - Process for the production of carburized water gas : de en
  • CA290950A - Furnace regulator : en fr
  • ES112719A1 - Conveyor for topographic works of the cabinet. : en es
  • FR659927A - Improvements to pulleys, flywheels and similar parts : en fr
  • GB288240A - Arrangement for automatically modifying the relative amplitudes of signal currents : en
  • CA290944A - Food product manufacture : en fr
  • CA291053A - Advertising sign : en fr
  • FR659842A - Dustproof watch case with shatterproof glass : en fr
  • FR659993A - Improvements to cars for mobile exhibitions and fairground uses : en fr
  • FR660069A - Rolling mill system with two pairs of inclined rolling rolls for the production of hollow bodies such as seamless pipes : en fr
  • GB314595A - Improvements in or relating to means for use in the stringing of tennis and other racquets : en
  • US1719484A - Carrier transmission system : en
  • CA290890A - Helicopter : en fr
  • ES112595A3 - A system of curving the paste of casein, galalite and similar products for the manufacture of cuffs and other curved objects. : en es
  • FR659892A - Further training in internal combustion and internal combustion engines : en fr
  • AU1295028A - An improved machine for cleaning pea or groundnuts andthe like : en
  • CA290948A - Method of protecting electric motors : en fr
  • AU1637728A - Improvements in and relating to wall plugs and apparatus forthe manufacture ofthe same : en
  • US1719330A - Tractor-wheel-lug cleaner : en
  • US1719007A - Spring handle bar for motor cycles and the like : en
  • US1719371A - Chimney-fire extinguisher : en
  • ES112468A3 - A procedure for stamping or painting drawings with color gradations. : en es
  • ES112717A1 - Device for the production of polyphase voltages and currents, especially for direct current rectification. : en es
  • FR659960A - Improvements to fire extinguishing devices : en fr
  • CA290927A - Clinching tool : en fr
  • CA291043A - Insecticide and fungicide : en fr
  • CA290969A - Pole preservation method : en fr
  • CA291002A - Hydrogenation polyhydroxy process : en fr
  • DE478903C - Hydraulic drive for rolling devices of paper, cardboard u. like machines : de en
  • ES112383A1 - A process for the manufacture of porous construction materials from hydraulic interlocking means. : en es
  • CA290888A - Golf register : en fr
  • DE478942C - Bottle washing machine : de en
  • DE478773C - Device for the production-like tuning of reed plates, strings and pipes for harmonies, pianos, organs and similar musical instruments : de en
  • ES112664A1 - Improvements in amplifying systems. : en es
  • FR659687A - Improvements in the electrolytic extraction of light metals contained in alloys : en fr
  • GB288328A - Electro magnetic transformer of speed for transmission of power : en
  • GB314714A - Improvements in fruit baskets and the like : en
  • FR659760A - Cover paper feed mechanism in book cover machines : en fr
  • DE478910C - Adjustment device for laterally rotating headlights on the motor vehicle with a device for adjusting the headlights in a vertical plane : de en
  • US1719573A - Mouthpiece for telephones : en
  • US1719752A - Internal-combustion engine : en
  • ES112234A1 - A centrifugation procedure for various construction elements and products obtained. : en es
  • GB310490A - Improvements relating to sound reproducing apparatus or loud speakers : en
  • GB314831A - Improved means for preventing unauthorised use of motor vehicles : en
  • DE479056C - Daylight mirror advertising or signaling device : de en
  • FR660074A - New metalliferous coloring materials, processes for their preparation and application : en fr
  • ES112870A1 - A machine for cleaning, drying, polishing and sorting by size the oranges and other fruits. : en es
  • US1719331A - Barrel heating, drying, and charring apparatus : en
  • DE478522C - Device for rotating the headlights of motor vehicles : de en
  • ES112514A1 - Soles for footwear, rubber or rubber based, with a heel and an internal overhang, all in one piece. : en es
  • ES112791A1 - A flat knitting machine with an auxiliary layout. : en es
  • FR659704A - Full color printing process : en fr
  • FR659865A - System for recording, by means of heat, the trace in electrical or other measuring devices, also allowing the notation of the temperature rise of any mechanical or electrical part : en fr
  • ES112546A1 - A device to quickly sort and download different materials or goods that are transported in the same truck. : en es
  • ES112604A3 - Brake mechanisms for curtains. : en es
  • FR659671A - Metal frame for bee comb : en fr
  • GB314608A - Improvements in or connected with ladders : en
  • US1719327A - Boiler : en
  • ES112482A1 - Improvements in shock absorbers. : en es
  • ES112829A1 - A speaker with a large surface membrane. : en es
  • GB314617A - Torque limiting clutches : en
  • ES110313A1 - An improvement in the joints of molded plastic material and armed with wires with the corresponding procedure for its manufacture. : en es
  • DE478738C - Process for the production of orange dyes : de en
  • FR659648A - Improvements to vehicle braking devices by friction of the brake shoe on the rail : en fr
  • FR659894A - Improvements to distributors of substances such as mustard : en fr
  • FR660036A - Improvements to electric induction furnaces : en fr
  • GB314679A - Improvements in or relating to the manufacture of loom pickers : en
  • CA290884A - Lubricating apparatus : en fr
  • US1718992A - Hog ring : en
  • US1719663A - Gasket cutter : en
  • FR660093A - Advanced hinge : en fr
  • US1719605A - Table top : en
  • ES112707A1 - A device for direct rectification of wines that produces a double rectification by double effect of alcoholic vapors. : en es
  • US1719086A - Switch control system : en
  • US1719436A - Securing device for axle bearings : en
  • ES112723A1 - Improvements in speed fluctuation devices for looms. : en es
  • ES112886A1 - Compressed air force store. : en es
  • FR659608A - Apparatus for cooling, drying and cleaning air : en fr
  • AU1628528A - An improved attachment to scrapers and scoops for earth andthe like : en
  • DE478802C - Electric starter, especially for sewing machine motors : de en
  • ES112407A1 - Electric ignition device for explosion engines. : en es
  • FR659731A - : fr
  • DE479033C - Gas generator with rotating grate : de en
  • ES112566A1 - Improvements in incandescent discharge lamps and their like. : en es
  • FR659983A - Lighter : en fr
  • GB314727A - Improvements in or relating to elastic articles, such as bandages, belts, articles of apparel, and the like : en
  • GB314846A - Signs : en
  • US1718968A - Machine for feeding coupons, labels, and the like : en
  • US1719597A - Recoil and run-out apparatus for ordnance : en
  • ES112481A1 - A printer wheel. : en es
  • GB314745A - Coiler mechanism for wire spring making machines : en
  • US1719800A - Method for mixing : en
  • FR659943A - Method and apparatus for treating mica : en fr
  • FR659904A - Progressive transmission : en fr
  • US1719343A - Fastener : en
  • US1719544A - Method of making ingot molds : en
  • US1719551A - Ironing board : en
  • US1719510A - Nursery-scale base : en
  • DK40380C - Procedure and Device for Evaporation of Gases. : da en
  • DK40387C - Method and Machine for automatic cleaning of bottles and the like. : da en
  • GB299436A - Improvements in or relating to apparatus for heating air : en
  • ES112699A1 - Improvements in the construction of armchairs. : en es
  • FR659955A - Device for transforming a reciprocating movement into a rotary movement, or vice versa : en fr
  • GB314828A - Improvements relating to fluid pressure braking apparatus for air-craft : en
  • ES112725A1 - A gumming device. : en es
  • GB300620A - Improvements in loud-speaking telephones and like electro-acoustic devices : en
  • ES112488A1 - Perfeccionamientos in machines for manufacture of work of upholstery with emborrado and pleating. : en es
  • DE478732C - Contactor control, especially for engines of rail vehicles, in which the contactors are controlled by means of a longitudinally displaceable cam roller : de en
  • ES112741A1 - Procedure to reveal or treat sensitized photographic tapes. : en es
  • GB314819A - Improvements in or relating to the decomposition of calcium carbonate and to the manufacture of calcium carbide : en
  • GB315013A - Improvements in or relating to electric terminals, bolts and the like : en
  • DE478792C - Pointed handle attachment sleeve for rice and heather brooms : de en
  • ES112693A1 - A switch for electric currents operating either by an effect of aspiration, compression, or both at the same time. : en es
  • US1719008A - Steering wheel : en
  • US1719766A - Cord holder : en
  • CA291027A - Composite steel and rubber article : en fr
  • US1719356A - Phase modifier : en
  • US1718955A - Lime-hardening composition and process of making same : en
  • US1719022A - Ignition-timer wiring assembly : en
  • US1719761A - Motor : en
  • GB314742A - Improvements in and relating to fish pounds for ships : en
  • FR659975A - Spout adaptable to vessels intended to contain substances to be poured or decanted : en fr
  • GB314825A - Process for the manufacture of xanthen dyes and new xanthen dyes obtainable thereby : en
  • FR659601A - Accelerometer-inclinometer : en fr
  • FR659650A - Oxidation process of woolen fabric strips : en fr
  • FR659965A - Improvement in sliding doors : en fr
  • ES112562A1 - A mechanical breaker disintegrator of ground or whole olives. : en es
  • GB314573A - Improvements in or relating to the reduction of aromatic nitro compounds : en
  • US1719084A - Lifting jack : en
  • USRE17345E - Lamp-shade : en
  • US1719612A - Tentering and drying machine : en
  • US1719625A - Wardrobe case : en
  • FR659752A - Nose for glasses and nose clip : en fr
  • US1719390A - Stabilizing linkage for front-wheel-braked motor cars : en
  • US1719726A - Wall board : en
  • DE478917C - Steam system for moving toy ships : de en
  • ES112624A1 - Arrangement for the electric transmission of numbers of revolutions. : en es
  • FR659702A - Apparatus applicable to automobiles used to recover heat from gases originating from the exhaust of combustion engines and to relax them before releasing them into the atmosphere : en fr
  • DE479032C - Gas generator with top fire for the generation of permanent gases : de en
  • US1718986A - Ophthalmic mounting : en
  • US1719673A - Shackle : en
  • US1719715A - Christmas light : en
  • US1719088A - Combined striking casting and carry iron : en
  • DE479087C - Half gas firing for heating regenerative ovens and the like Like. With coal dust : de en
  • ES112623A2 - A sowing machine for beans and fertilizer distribution. : en es
  • US1718989A - Beater : en
  • US1719443A - Reversing prism affording parallel vision : en
  • US1719669A - Potato loader amd cutter : en
  • US1719145A - Belt : en
  • DE478694C - Grinding plant for coal dust with a mill switched on in a bucket elevator : de en
  • US1719150A - Construction of vehicle bodies : en
  • US1719221A - Machine for magazining nuts : en
  • US1719103A - Fuel-supply apparatus : en
  • US1719473A - Percolator : en
  • US1719367A - Partition for railway cars : en
  • CA290910A - Manicuring towel : en fr
  • DE479028C - With a fixer heated by the blown gases, working hydrocarbon gas system : de en
  • ES112518A1 - Long-life refrigerant device for liquids under pressure. : en es
  • ES112850A1 - Submarine cable with lead envelope. : en es
  • DE478592C - Knife for cold and warm water : de en
  • ES112779A1 - Perfecting bags with valve. : en es
  • FR659654A - Aerial banner for advertising : en fr
  • DE478968C - Worm gear : de en
  • ES112800A1 - Mace driven by an explosion engine. : en es
  • US1719225A - Propeller arrangement for flying machines, airships, and the like : en
  • DE478701C - Device for regulating the delivery rate for pumps : de en
  • FR660096A - Improvement in combustion engines, by using the expansive power of exhaust gases : en fr
  • GB314843A - Improvements in machines for manufacturing heat radiating elements : en
  • GB314935A - Improvements in or relating to machines for the manufacture of concrete blocks and the like : en
  • CA291062A - Control means for valves : en fr
  • US1719117A - Refrigerating apparatus : en
  • US1719316A - Valve : en
  • US1719439A - Lubricating device : en
  • US1719163A - Surgical spray : en
  • US1719519A - Ash remover for producer gas generators : en
  • ES112524A1 - Procedure for the manufacture of alkaline sulphate. : en es
  • FR659624A - Method and device for making illuminated advertisements, and means of constituting this device : en fr
  • DE478880C - Variable capacitor in which the capacitance does not increase and decrease in direct proportion to the angle of rotation : de en
  • US1719264A - Windshield heater : en
  • US1719226A - Electric drive : en
  • AU1680528A - A method of and means for producing metal blocks : en
  • DE478978C - Closure piece for parcel ties : de en
  • CA291031A - Record system : en fr
  • US1719239A - Game : en
  • US1719527A - Incubator heater : en
  • DE478704C - Device for balancing propellers on built-in aircraft engines : de en
  • FR659794A - Improvements to devices for softening or purifying water : en fr
  • FR660012A - Mode of adjustment of the rotating blades of the wheels of hydraulic turbines, pumps, propellers and other rotating machines : en fr
  • GB309904A - Measuring valve for liquids : en
  • US1718942A - Vernier friction knob : en
  • US1719586A - Washing machine : en
  • DE478687C - Spike wheel calculator : de en
  • DE478919C - Excavator chain with bow-shaped pre-cutters that allow the dredged material to pass through between two successive buckets : de en
  • CA290920A - Quick mounting mirror : en fr
  • DE478782C - Bottle stopper against refilling : de en
  • US1718965A - Road-machine excavating and steering mechanism : en
  • USD78889S - kembeb : en
  • US1719285A - Cotton gin : en
  • US1719661A - Lifting jack : en
  • AU1616428A - Improved flushing cistern : en
  • DE479051C - Circulating lubrication for eccentrics and cranks : de en
  • US1719503A - Display device : en
  • US1719696A - Shower bathing apparatus : en
  • US1719213A - Wheel : en
  • AU1650828A - Method of and apparatus for dehydrating : en
  • CA291023A - Shower bath head : en fr
  • ES112453A3 - A procedure for marking patterned fabric pieces. : en es
  • ES112486A1 - A locomotive reheater with regulating valves arranged in an intermediate wall separating an upper chamber of superheated steam from another lower chamber of the same species. : en es
  • FR659700A - Gasifier : en fr
  • US1719720A - Expanding mandrel : en
  • US1719574A - Control mechanism : en
  • DE478597C - Device for connecting soil cultivation equipment to a pulling device : de en
  • DE478697C - Paper feed device for paper sack machines : de en
  • ES112594A1 - An improved lantern for ovens. : en es
  • FR659726A - Tilting support for automobile spare wheels : en fr
  • FR659815A - Covered, easy-open box : en fr
  • GB315017A - Improvements relating to locomotives and rolling stock : en
  • US1719127A - Magazine feed mechanism for machine guns : en
  • US1719654A - Container for fluid : en
  • US1719417A - Refrigerating apparatus : en
  • US1719775A - Tooth for excavating dippers and the like : en
  • ES112498A3 - Procedure to give fabrics the appearance of moiré. : en es
  • GB314596A - Improvements in or relating to straining-covers or closures for drains, waste pipes for sinks, and the like : en
  • DE467588C - Process for the production of zinc oxide : de en
  • FR659996A - Process for obtaining a water-repellent and insulating coating on all surfaces : en fr
  • GB314736A - Improvements in rotary pumps : en
  • US1719382A - Shock-absorbing transmission : en
  • US1719493A - Bird-cage stand : en
  • ES112646A1 - Procedure for the preparation of ammonia by synthesis. : en es
  • FR659905A - Method and device for measuring high temperatures, in particular incandescent bodies : en fr
  • FR660021A - Side splash guards for automobiles : en fr
  • AU1661628A - Improvements relating to: head lamps for vehicles : en
  • US1718956A - Aeroplane landing gear : en
  • US1719024A - replogle : en
  • US1719276A - High-temperature casting investment : en
  • US1719298A - Condenser : en
  • US1719158A - Shoe-leveling machine : en
  • CA290979A - Electro-galvanizing apparatus : en fr
  • US1719141A - Electrical apparatus : en
  • US1719628A - Tire casing : en
  • CA290942A - Electrical resistance apparatus : en fr
  • CA291016A - Grouping machine : en fr
  • CA290917A - Refrigerator construction : en fr
  • US1719241A - Coil construction : en
  • ES112391A1 - Device for the automatic parallel coupling of generators or power stations with dependence on the frequencies of the network and the machine to be coupled. : en es
  • FR659609A - Device allowing better use of the heat contained in the accumulators, in particular the vertical accumulators : en fr
  • FR659769A - Improvements to car covers : en fr
  • US1719776A - Direction-indicator attachment : en
  • CA291064A - Overall : en fr
  • DE478650C - Underground mining excavator : de en
  • ES112552A1 - Improvements in the regulating valves for locomotives. : en es
  • DE478975C - Device for recording a stereoscopic series of images on film : de en
  • ES112802A1 - Improvements in marine engines and ship propulsion machinery. : en es
  • CA291012A - Treatment of airbags : en fr
  • ES112757A1 - Procedure for the production of water-insoluble azo dyes. : en es
  • DE478871C - Arrangement of bimetal strips : de en
  • CA290885A - Snowshoe harness : en fr
  • US1719033A - Power-driven corn-cutting attachment for binders : en
  • US1719156A - Machine for performing finishing operations upon boot or shoe parts : en
  • US1719415A - Turbine-blade attachment : en
  • US1719425A - Water-closet : en
  • DK40406C - Method and Device for Evaporation of Liquid Gases. : da en
  • US1719700A - Garment : en
  • AU1672628A - A musical device for attachment to mouth organs, harmonicas andthe like : en
  • GB306503A - Improved means for actuating photographic shutters : en
  • US1719196A - Yieldable barrier : en
  • US1719406A - Labeling machine : en
  • US1719531A - Display and vending apparatus : en
  • ES112400A1 - A mobile link. : en es
  • ES112631A1 - Improvements in horseshoes with rivets of rubber or other similar material. : en es
  • US1719536A - Railroad-track-securing device : en
  • US1719758A - Transporter : en
  • CA290997A - Hormone recovery : en fr
  • US1719362A - Lubricating apparatus : en
  • ES112409A2 - Process for manufacturing incandescent lamps, electron tubes and similar glass containers. : en es
  • ES112745A1 - Connection for two or more anodes, working in parallel, of mercury vapor rectifiers. : en es
  • ES112784A1 - Procedure for the manufacture of blue azo dyes up to black. : en es
  • US1719345A - Knife sharpener : en
  • US1719579A - Sidonie zellenka : en
  • US1719609A - Apparatus for supporting composite strands : en
  • DE478790C - Valve cone for pneumatic tires with longitudinal bore, transverse bore and a certain distance from this attached longitudinal channel : de en
  • US1719181A - Electric heater for recess mountings : en
  • US1719315A - Vaginal douche : en
  • US1719478A - Pupin-loaded long-distance cable with phantom formation : en
  • AU1391928A - Improvements in telephone systems : en
  • DE478564C - Locking device, especially for unloading wagons : de en
  • US1719015A - Water heater : en
  • US1719721A - Tobacco-smoking device : en
  • CA290949A - Fanning mill : en fr
  • FR659930A - Combination mechanism, for keyless locking of locks, padlocks or other safety closures : en fr
  • FR659939A - Valve-sensor of the negative pressure which reigns after exhaust in the cylinders of the internal combustion engines : en fr
  • GB314613A - Improvements in and relating to back bridges for the grates of furnaces : en
  • GB314672A - Manufacture of new azo dyes and their application : en
  • CA291003A - Indexing mechanism : en fr
  • GB314681A - Improvements relating to eye-shades : en
  • GB315283A - Improvements in the production of montan wax compositions : en
  • AU2080224A - Improvements in spring beds, cushions andthe like : en
  • CA291035A - Liquid-fuel supply governor : en fr
  • US1719230A - Thread-rolling machine : en
  • US1719232A - Iron for forming ringlet curls : en
  • CA291017A - Bottle filling mechanism : en fr
  • CA291044A - Internal combustion engine : en fr
  • US1719347A - Bag and fastener therefor : en
  • US1719528A - Support for concrete forms : en
  • US1719282A - Door lock : en
  • US1719614A - Table for hospital beds : en
  • US1719412A - Index apparatus : en
  • US1719701A - Prepared hoop iron and clasp for binding cases : en
  • US1719717A - Cooking stove : en
  • FR660063A - Spinning bench designed to complete the wire completely : en fr
  • GB314832A - Cartons for eggs and similar fragile articles : en
  • DE478809C - Metal vapor rectifier with anodes arranged in several concentric circles, inserted through the upper cover of the rectifier vessel : de en
  • DK40397C - Machine for Vomiting Road Fill m. M. : da en
  • DE478645C - Arrangement for converting direct current into alternating current by means of a group of tube converters working alternately : de en
  • GB314885A - An improved record for sound reproducing apparatus of the disc type : en
  • CA291028A - Receptacle closure : en fr
  • DE479007C - Process for the production of alumina-containing cements from a mixture of limestone and bauxite : de en
  • FR660088A - Manganese steel : en fr
  • FR659827A - Improvements to machines for working leather, skins and other similar materials : en fr
  • FR659690A - Joint for metal pipes : en fr
  • FR659597A - Improvements in devices for treating circulating blood infections : en fr
  • FR659849A - Improvements to gas burners : en fr
  • GB294617A - An improved piston for internal-combustion engines : en
  • CA290986A - Tube skate : en fr
  • US1719759A - Machine for reforming the flanges of can bodies : en
  • USD78881S - Design for cover paper or the like : en
  • US1719725A - Grinder for timers : en
  • US1719746A - Nonskid flexible traction shoe : en
  • CA290895A - Ship safety device : en fr
  • CA291004A - Grinder and cutter for wheels : en fr
  • ES112762A1 - Reinforced basket. : en es
  • AU1591328A - Improved method of treating hemp, fibre orthe like material : en
  • FR660028A - Improvement in reduction gears : en fr
  • US1719496A - Sand elevator : en
  • ES111755A2 - Improvements in the manufacture of rubber articles. : en es
  • ES112451A2 - Oscillating nozzle spray apparatus. : en es
  • GB299695A - Improvements in plants for washing minerals : en
  • GB314639A - Improvements in the production of materials in granular form : en
  • US1719346A - Filtering or like device : en
  • US1719364A - Casket cover : en
  • US1719418A - Septic toilet tank : en
  • CA290880A - Toilet control mechanism : en fr
  • DE478639C - Device for weaving and darning : de en
  • DE478667C - Automatic reclosing device : de en
  • ES112672A2 - Improvements in flying machines. : en es
  • FR659563A - Piston compressor installation : en fr
  • AU1428828A - Improvements inthe extraction of tin from ores or materials containing tin : en
  • USD78910S - Design foe an automobile radiator cap or similar article : en
  • US1719401A - Lamp : en
  • ES112811A1 - Metal flasks for mercury containers. : en es
  • ES112838A1 - A perfection in the locks for looms. : en es
  • US1719441A - Temperature-regulating system : en
  • US1719750A - Dental apparatus : en
  • ES112894A1 - A checking mechanism for stamping machines with counter values. : en es
  • FR659847A - Improvements to self-regulating pumps : en fr
  • ES112415A1 - An agglomerate heater for special use in vulcanization. : en es
  • FR659759A - Improvements to vehicle bodies : en fr
  • FR659572A - Improvement in the assembly of spectacle lenses : en fr
  • FR659791A - Compressor without piston : en fr
  • GB314598A - Improvements in coal face conveyors : en
  • FR659891A - Street lighting fixture : en fr
  • GB314718A - Improvements in combination undergarments : en
  • GB314687A - Improvements relating to apparatus for delivering liquids in measured quantities by volume : en
  • GB314713A - Improvements in brake systems for rail vehicles : en
  • US1719743A - Tractor plow structure : en
  • US1719626A - Splice bar : en
  • CA291024A - Pocket lighter : en fr
  • US1719102A - Engine-starting apparatus : en
  • US1719295A - Metal can and means and method of opening the same : en
  • US1719019A - Waste pipe for lavatories and sinks and method of manufacturing the same : en
  • US1719365A - Tarnish-resisting silver and silver plate and processes for producing the same : en
  • US1719476A - Jacquard-loom harness : en
  • ES112556A1 - An apparatus for the automatic reproduction of spoken texts of announcements, claims, explanations, notifications and the like. : en es
  • ES112774A1 - A massage device. : en es
  • CA291037A - Pump for injecting liquid fuel into internal combustion engines : en fr
  • US1719736A - Single-use tube : en
  • DE478598C - Draft adjustment device for tilt and pendulum plows : de en
  • US1719348A - Measuring tap : en
  • US1719658A - Fuel-feed device for internal-combustion engines : en
  • DE478893C - Injection carburetor : de en
  • GB299400A - Improvements in and connected with gas generator cartridges or charge containers : en
  • GB314670A - Improvements in advertising or display devices : en
  • US1719685A - Measuring device for packaging machines : en
  • US1719171A - Apparatus for separating minerals and other substances : en
  • US1719247A - Control mechanism for revolving scrapers : en
  • US1719562A - Engine : en
  • ES112621A1 - Procedure of recalculation of a fluid by another superheated fluid, by means of the apparatus described. : en es
  • ES111939A1 - Gear wheel with a rolled steel attached rim. : en es
  • GB290272A - Means for working on and repairing boilers, particularly locomotive boilers : en
  • GB302608A - Improvements relating to two-stroke internal combustion engines with scavenging pumps : en
  • US1719359A - Combination fuse and bomb : en
  • ES112416A1 - A procedure for the construction of footwear in general by means of the use of the chambers and covers of all kinds of unusable tires. : en es
  • FR659816A - Cleaner of purifying screens for water supply channels to turbines : en fr
  • GB314845A - Signs : en
  • ES111668A1 - Automatic soaking machine for bread dough. : en es
  • ES112843A1 - A support structure for flexible covers in general and, especially, for covers of heavy fabrics. : en es
  • GB298913A - : en
  • FR659942A - Materials for making transparent or translucent roofs : en fr
  • US1719652A - Ophthalmic-lens-thickness caliper : en
  • DE479069C - Machine for inserting fasteners with an oscillating head : de en
  • US1719524A - Method of applying coatings : en
  • US1718974A - Safety latch : en
  • GB314583A - Improvements in teapots, coffee pots and like articles having loose lids : en
  • FR659722A - New or improved calculating machine with register card analyzer mechanism : en fr
  • GB307702A - Improvements in or relating to incandescent electric lamps and the like : en
  • US1719138A - Regulating apparatus for steam condensers : en
  • US1719366A - Feed mechanism for traversing work sheets : en
  • US1719188A - Transmission gear : en
  • CA291067A - Hydraulic jack : en fr
  • DE478814C - Jacquard device for circular knitting machines : de en
  • FR659985A - Mechanical toy : en fr
  • US1719429A - Roll-towel cabinet : en
  • US1719644A - Tie plate : en
  • US1719319A - Fastening-supplying apparatus : en
  • CA291048A - Skin greasing machine : en fr
  • DE478966C - Internal combustion engine with flushing pump piston placed on the working piston : de en
  • ES112368A1 - An electric incandescent lamp. : en es
  • ES112758A1 - A procedure for the production of activated carbon. : en es
  • ES112823A1 - Automatic step closure. : en es
  • FR659818A - Divider for harvesters : en fr
  • DE479042C - Liquid meter with two measuring vessels : de en
  • ES111239A1 - Improvements in printing presses. : en es
  • FR659730A - Improvements to processes and apparatus for the production of gas, oil and other carbonaceous materials : en fr
  • FR659727A - Hot water bottle oven : en fr
  • GB314733A - Improvements in or relating to devices for supporting and facilitating the tying of neckties : en
  • USD78912S - Design for a footed tumbler ok article of similar nature : en
  • USRE17350E - Projection apparatus for stereopticon : en
  • ES112639A1 - A system of "blocks", with an insulating chamber, composed of cement and sand, or cement, sand and gravel for the construction of economic houses. : en es
  • ES112804A1 - Improvements in coffins. : en es
  • FR660032A - Lighter-stylograph : en fr
  • CA291013A - Tire fabric construction : en fr
  • DE478875C - Device for determining the electrical properties of paper, fabric layers or the like. : de en
  • FR659820A - Top and bottom locking mortise lock : en fr
  • ES112816A1 - Improvement in fermentation procedures. : en es
  • ES112472A1 - New process of dehydration of organic salts insoluble in water. : en es
  • ES112561A1 - Switch or electric plug with plug pins. : en es
  • US1719078A - Float switch : en
  • US1719294A - Cotton-gin feeder : en
  • ES112380A1 - A packet or box of paper or cardboard to contain cigars and cigarettes. : en es
  • GB314677A - Improvements relating to spigot-and-socket bayonet joints : en
  • DE478980C - Pneumatic tube system with reversing operation and separate senders and receivers : de en
  • ES112726A1 - A process for sweetening liquid paraffin for medicinal purposes. : en es
  • US1718991A - Corn-drying rack : en
  • US1719773A - Method of exhausting vacuum tubes : en
  • US1719256A - Storage compartment : en
  • US1719504A - Display device : en
  • DE478749C - Control device for an electric elevator, in particular for conveying letters to the upper floors : de en
  • FR659808A - Soft housing for chains : en fr
  • GB296759A - Improvements in ink : en
  • US1719204A - Storage battery and process for making same : en
  • USD78879S - Design for an emblem or article of similar nature : en
  • US1718959A - Tire-spreading tool : en
  • US1719432A - Colored opacifying pigments and method of making same : en
  • DE478840C - Chain tensioning device for looms : de en
  • ES112849A1 - A procedure for the mechanical stamping of fabrics with white edge. : en es
  • ES112701A1 - A game of living room, with characteristics similar to those of the "foot-ball". : en es
  • FR660031A - Improvements to postal envelopes : en fr
  • FR660083A - Process for the production of protective coatings against rust using cellulose varnishes : en fr
  • DE478892C - Auxiliary air valve : de en
  • ES112896A1 - An effervescent granulate. : en es
  • GB313583A - A method of and means for centrifugal casting of metal blocks : en
  • US1719448A - Coal conveyer and the like : en
  • DE479128C - Housing for roll film cameras : de en
  • ES112533A1 - Rotating stand. : en es
  • ES112599A3 - A process for making paper bobbins for dyeing, steaming or drying textile materials. : en es
  • US1719734A - Scale : en
  • US1719738A - Cord-fabric-winding machine : en
  • FR659696A - Thermostat : en fr
  • DK40384C - Apparatus for Transporting Briquettes by Metallurgical Processes. : da en
  • FR659846A - Device intended to indicate disturbances in the operation of internal combustion engines : en fr
  • GB293792A - Manufacture of 4-amino-1-oxybenzene and n-derivatives thereof : en
  • US1719706A - Steel-worker s safety device and glasses : en
  • ES112469A3 - A protection device for the contents of cardboard boxes. : en es
  • FR660099A - Mechanism of an internal combustion or internal combustion engine with symmetrical forces and an improved cycle : en fr
  • USD78882S - Design fob an inflated toy alligator : en
  • ES112363A1 - A fuel intake device for the explosion engines. : en es
  • FR659918A - Characters allowing to write all the decimal numbers according to the primordial ones : en fr
  • FR659736A - Celluloid cap for wood pigeons : en fr
  • ES112840A1 - Apparatus for injecting carbonic acid into liquids. : en es
  • US1718960A - Gas stove : en
  • US1719149A - Fabric-expanding device : en
  • US1719532A - Chair : en
  • US1718961A - Cooking stove : en
  • US1719410A - Machine for washing dishes and other articles : en
  • CA290906A - Tire chain device : en fr
  • US1719611A - Multiple-socket insert for concrete work : en
  • US1719639A - Rotary machine : en
  • DE478700C - Show stand with shape imitating the human figure : de en
  • DE479010C - Rust removal and roughening device for reinforcement bars : de en
  • ES112539A1 - Improvements in internal combustion engines. : en es
  • ES112634A1 - Improvements in secondary electric batteries. : en es
  • GB307010A - : en
  • GB314915A - Improvements in or relating to multiphase alternating-current rectifying systems : en
  • ES112801A1 - A dust collector and air purifier, applicable to all types of carburetors. : en es
  • US1719623A - Driven plate for friction clutches : en
  • ES112512A1 - An electrolytic process for manufacturing metal compounds with a small solubility coefficient in the electrolyte. : en es
  • FR659957A - Hydroscopic Chlorate Herbicide Solution : en fr
  • GB314752A - Improvements relating to stocking and like suspender fittings : en
  • FR659876A - Method and device for winding up cuffs on straight looms for knitting stockings : en fr
  • FR660006A - Spinning machine with centrifugal devices for the production of artificial silk : en fr
  • FR660079A - Light diffuser : en fr
  • GB314629A - Improvements in or relating to electrical signalling systems : en
  • FR659767A - Bolt with self-locking nut : en fr
  • GB289470A - Improvements in and relating to automatic electric switching systems : en
  • GB314744A - Cutting mechanism for wire spring making machines : en
  • FR659917A - Sleeve bearings for lubrication with liquid lubricant : en fr
  • US1719664A - Coupling connection for pump rods : en
  • GB303873A - Contact plug for currents of great amperage : en
  • FR659773A - Improvements to containers : en fr
  • USD78885S - Design for a finger ring or article of similar nature : en
  • FR660075A - Process for increasing the cooking ability of flours : en fr
  • GB299894A - Improvements in and relating to belt or strip driving mechanism : en
  • GB314577A - Improvements in impulse generators for use in telephone or like systems : en
  • US1719246A - Fishing reel : en
  • US1719268A - Clothesline : en