• ES112399A1 - Improvements in the recorder-memo devices that work in combination with clocks. : en es
  • DE478777C - Process for reproducing images : de en
  • GB286603A - Process of and apparatus for making bands of artificial fibres : en
  • GB314741A - Electric bread toaster : en
  • DE478713C - Box with a picture on it : de en
  • ES110077A2 - New machine to break almonds. : en es
  • 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
  • GB314703A - Improvements in or relating to automatic stop-motions for looms : en
  • DE478903C - Hydraulic drive for rolling devices of paper, cardboard u. like machines : de en
  • ES112619A1 - Improvements in television sets and their like. : en es
  • ES112743A1 - Improvements in metal faucets for water or pressure output liquids. : en es
  • US1719044A - Sheet-feeding mechanism : en
  • US1719052A - Single-side-band carrier system : en
  • US1719191A - Regulating valve : en
  • CA291009A - Accelerator of vulcanization : en fr
  • CA291055A - Wire rope machine : en fr
  • ES112395A1 - Improvements in equipment for impressing and reproducing sound. : en es
  • US1718968A - Machine for feeding coupons, labels, and the like : en
  • USD78912S - Design for a footed tumbler ok article of similar nature : en
  • USRE17350E - Projection apparatus for stereopticon : en
  • US1719418A - Septic toilet tank : en
  • DE478733C - Safety device against overvoltages, especially for electrically operated track vehicles : de en
  • FR659694A - Improvement in fuse circuit breakers participating in the heating of devices, machines, components, etc., which they control : en fr
  • 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
  • FR659972A - Electrical contact system : en fr
  • DE478709C - Machine for preforming the upper leather tip part of footwear with a press mold and grippers : de en
  • FR659803A - Improvements to wooden panels for walls and floors : en fr
  • FR659854A - Multi-part articulated lever for transmitting movements : en fr
  • GB314592A - Improvements in or relating to means or apparatus for extracting moisture from air and other gases : en
  • FR659734A - Process for the production of strongly basic azo dyes : en fr
  • FR659558A - Bead : en fr
  • FR659976A - Lid for receptacles and vessels in general : en fr
  • US1719786A - Method for the location of oil-bearing formation : en
  • US1719626A - Splice bar : en
  • ES111755A2 - Improvements in the manufacture of rubber articles. : en es
  • ES112451A2 - Oscillating nozzle spray apparatus. : en es
  • 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
  • US1719110A - Edge roll for application to furniture : en
  • US1719361A - Method of fumigating : en
  • ES112893A3 - Improvements in electrical cables. : en es
  • FR659984A - vice : en fr
  • GR2362B - METHOD OF MANUFACTURING PAPER PILE. : el en
  • GB314743A - A new or improved process of ornamenting glass or other transparent or translucent materials : en
  • AU1591328A - Improved method of treating hemp, fibre orthe like material : en
  • DE478856C - Process and device for the production of tailor-made patterns : de en
  • FR659809A - Skid Tractor : en fr
  • GB305534A - Improvements in or relating to processes for carrying out exothermic chemical reactions under pressure and at a high temperature : en
  • DE478763C - On the cylinder mounted control for the valves of internal combustion engines with control levers : de en
  • ES112675A1 - Improvements in the discharge valves. : en es
  • FR659709A - Improvements to signaling systems : en fr
  • DE478879C - Electric capacitor : de 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
  • FR659800A - New chromium-containing azo dyes, processes for their preparation and application : en fr
  • AU1429328A - Improvements in or relating to leers : en
  • GB314609A - Cylindrical slide rule : en
  • FR659819A - Method and apparatus for surface hardening of iron : en fr
  • GB314914A - Improvements in or relating to recording apparatus : en
  • CA290974A - Hot mill catcher : en fr
  • FR659742A - Advanced Tie Tie : en fr
  • GB299399A - Device for spinning and twisting artificial threads by the centrifugal box process : en
  • GB314740A - Lubricating systems more particularly for motor cars : en
  • CA290956A - Cattle guard : en fr
  • ES112678A1 - Valve for respiratory devices. : en es
  • ES112734A3 - A procedure for preparing toilet and toilet degreasing products. : en es
  • GB284682A - Improvements in gas bottles : en
  • US1719235A - Apparatus for mineral oil distillation : en
  • ES111767A2 - A positive electrode for alkaline electrolyte batteries. : en es
  • GB292541A - Improvements in and relating to refrigerator cabinets : 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
  • 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
  • FR659785A - Method of manufacturing a color motion picture film : en fr
  • DE478901C - Portable apparatus for degreasing metal and other objects : de en
  • GB287942A - A process and apparatus for making galoshes, shoes with rubber soles and the like : en
  • ES112627A1 - Automatic firearms with support stock. : en es
  • 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
  • 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
  • FR659723A - Professional photographic printer : en fr
  • FR660080A - Lubricating pump : en fr
  • GB301725A - Means for protecting the separable switch members of withdrawable switch gears from dust, dirt and the like : en
  • US1718982A - Toy lighthouse and ornament : en
  • FR659573A - Educational toy ruler : en fr
  • ES112859A1 - Improvements in gyroscopic indicators. : en es
  • FR659732A - Beet hoeing machine : en fr
  • FR659910A - Taximeter for public cars : en fr
  • ES112383A1 - A process for the manufacture of porous construction materials from hydraulic interlocking means. : en es
  • FR659578A - Rotary piston pump : en fr
  • GB314615A - Improvements in oil burners for ships' galleys : en
  • FR659782A - Shoe repair method and apparatus : en fr
  • FR659890A - Improvements to gas mixture separation equipment : 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
  • AU2070629A - An electric automatic closing boom for railway crossings : en
  • CA290876A - Alimentary paste sheet formation : en fr
  • GB303873A - Contact plug for currents of great amperage : en
  • DE478920C - Side support for typewriters with a long platen : de en
  • CA290961A - Pleating device : en fr
  • CA290897A - Dump car locking device : en fr
  • FR659850A - Vehicle chassis for automobile truck trailers : en fr
  • US1719720A - Expanding mandrel : en
  • US1719349A - Process for producing soap : en
  • US1719454A - Comfort shoe : en
  • ES112443A1 - Kiosk device for illuminated signs. : en es
  • US1719611A - Multiple-socket insert for concrete work : en
  • US1719639A - Rotary machine : en
  • US1719053A - Towel and soap dispenser : en
  • US1719500A - Circulating heater : en
  • 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
  • ES112756A1 - Manufacture of high-pressure plug and flange pipes for water pipes. : en es
  • US1719717A - Cooking stove : en
  • AU1445528A - An improved machine for cleaning pea or ground nuts and the like : en
  • DE478794C - Method and device for washing the cake in a rotating drum filter n : de en
  • CA290912A - Wire tying machine : en fr
  • 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
  • US1719433A - Antioverflow device : en
  • US1719245A - Hog feeder : en
  • US1719421A - Apparatus for making paper bottles : en
  • CA290904A - Swather : en fr
  • US1719606A - Advertising device : en
  • US1719188A - Transmission gear : en
  • 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
  • DE478826C - Method for producing a tapered thread : de en
  • ES112465A1 - A procedure for the production of lined buckles. : en es
  • US1719118A - Asphalt-surfaced roofing : en
  • ES112776A3 - Doll with variable physiognomy. : en es
  • GB314719A - Improvements in and relating to kinematograph projection screens : 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
  • GB307006A - : en
  • DE478712C - Joke or promotional toy with an anvil and hammer hitting it : de en
  • DE478774C - Process for the production of seamless containers made of fiber material with a metal insert : de en
  • ES112840A1 - Apparatus for injecting carbonic acid into liquids. : en es
  • US1719034A - Bottle-washer brush : en
  • GB286277A - Improved method of and apparatus for counteracting undesired magnetic fields : en
  • GB314731A - Improvements in or relating to hot water bottles : en
  • US1719227A - Loud-speaker unit : en
  • USD78900S - Island : en
  • US1719293A - Airfoil : en
  • DE478939C - Device for cleaning garbage cans : de en
  • ES112775A3 - A compensated asynchronous electrical machine. : en es
  • GB288339A - Turret lathes : en
  • GB314737A - Improvements in and relating to paper clips : en
  • ES112407A1 - Electric ignition device for explosion engines. : en es
  • 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
  • US1719693A - Variable-displacement pump : en
  • FR659699A - Improvements in the production of mixed gas : en fr
  • FR660008A - Process for preparing tanning materials : en fr
  • US1719003A - Anchor for drill-steel guides : en
  • USD78892S - Frank l : en
  • US1719032A - Change-speed gear : en
  • US1719802A - of milan : en
  • CA290889A - Sleeping pillow : en fr
  • US1719153A - Metallic container and method of manufacturing it : en
  • US1719517A - Automatic circuit breaker : en
  • DE478849C - Cupola furnace with heatable auxiliary stove : de en
  • DE478566C - Differential piston motor driven by hydraulic fluid, especially for opening and closing car doors : de en
  • ES108891A2 - New machine to break almonds. : en es
  • DE478761C - Float device for keeping fishing nets open in the vertical direction : 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
  • GB314709A - Improvements in or relating to locks : en
  • DE478979C - Conveyor system with saddle slide for distributing the conveyed material : de en
  • US1719174A - Pneumatic suction apparatus : en
  • US1719451A - Bag-dispensing cabinet : en
  • US1718999A - Method and apparatus for translating or transmitting sound waves : 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
  • DE478655C - Carriage guide for typewriters with a round bar : de en
  • FR659808A - Soft housing for chains : en fr
  • CA290934A - Kiln apparatus : en fr
  • GB293419A - Method and means for recovering cotton or other fibres, fibre stuff or fibre pulp from rubber-fabric : en
  • ES112866A1 - Pocket device with rope to take cinematographic views. : en es
  • US1719618A - Fastening device : en
  • US1719807A - Refrigerator : 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
  • FR659928A - Pipe connection : en fr
  • CA291050A - Lye utilization method : en fr
  • 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
  • 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
  • US1719121A - Knitting machine : en
  • ES112762A1 - Reinforced basket. : en es
  • FR660028A - Improvement in reduction gears : en fr
  • CA291040A - Combined bumper, tire carrier and trunk rack : en fr
  • US1719002A - Metal-shaping machine : en
  • US1719610A - Apparatus for chemically transforming gases : en
  • AU1386728A - Improvements relating to thermostatically controlled gas valves : en
  • DK40379C - Lime water saturation. : da en
  • ES112721A1 - A spark plug with an internal combustion chamber and a captive terminal. : en es
  • USD78906S - Design for a radiator-cap ornament : en
  • US1719218A - Apparatus for vulcanizing rubber articles : en
  • US1719474A - Current-controlling device : en
  • DE478825C - Fluid transmission : de en
  • 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
  • GB315205A - Improvements in the manufacture and production of light bricks : en
  • DE478978C - Closure piece for parcel ties : de en
  • US1719192A - Electromagnet coil bobbin and core : en
  • US1719796A - boyce : en
  • DE478803C - Control device for DC motors that are fed via discharge vessels with control grids : de en
  • FR659664A - Motion transmission system : en fr
  • FR659679A - Improvements to lifting devices : en fr
  • FR660090A - Improvements to four-stroke internal combustion engines : en fr
  • DE478766C - Device for reducing the compression of internal combustion engines when cranking : de en
  • DK40381C - Procedure for the production of aluminum alloys. : da en
  • US1719265A - Weather strip : en
  • US1719592A - Highway-flashing signal : en
  • US1719660A - Automatic windshield cleaner : en
  • 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
  • CA290998A - Revivified ultra-violet transmitting glasses : en fr
  • ES112458A1 - A keyless security lock. : en es
  • FR660013A - Coating for shafts or galleries : en fr
  • GB314582A - Improvements in or relating to timing instruments actuated or controlled by electric impulses : en
  • US1719304A - Stitch remover : en
  • US1719400A - Agricultural implement : en
  • ES112509A1 - Improvements in the treatment of groceries with smoke. : en es
  • GB314682A - Improvements in film-pack adapters or holders for photographic cameras : en
  • CA290939A - Swing support : en fr
  • US1719131A - Aluminous materials and process of preparing the same : en
  • US1719497A - Coin-controlled document device : en
  • US1719564A - Magnetizable element and process of treating same : en
  • US1719070A - Charles j : en
  • US1719324A - Geokge holland ellis : en
  • US1719490A - Fastener : en
  • US1719583A - Wire article : en
  • US1719320A - Shoe rack : 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
  • CA290966A - Door operating device : en fr
  • US1719233A - Incubator lamp box : en
  • US1719249A - Air gas lift : en
  • US1719099A - Method of making shirts : en
  • GB314689A - Improvements in laminated springs for vehicles : en
  • GB314691A - Diaphragm for loud speakers or the like : en
  • US1719307A - Timing-gear support : en
  • US1719333A - Jaw crusher : en
  • US1719645A - Intelligence signaling apparatus : en
  • GB283481A - Process for fining freshly spun artificial silk threads : en
  • US1719779A - Electric-lamp socket : en
  • US1719679A - Wick and process for making same : en
  • US1719528A - Support for concrete forms : en
  • FR660019A - Puncture-proof tire : en fr
  • US1719080A - posey : en
  • US1718944A - And alvie c : en
  • US1719140A - Interchangeable clipper and vibrator : en
  • US1719459A - Art of stenciling : en
  • FR660064A - Distribution device for seed drill : en fr
  • US1719478A - Pupin-loaded long-distance cable with phantom formation : 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
  • AU1404428A - Improvements in and relating to gates : en
  • ES112653A1 - A procedure to transform fibers into yarns that have the texture of the moon. : en es
  • US1718983A - Lock-joint metal tubing : en
  • 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
  • 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
  • US1719203A - Lock : en
  • US1719486A - Apparatus for cracking hydrocarbon oils : en
  • USRE17363E - A cobpobatiost op alabazlg : en
  • US1719767A - Sachusetts : en
  • US1719756A - Television and like apparatus : 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
  • 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
  • GB314728A - Improvements in or relating to arc welding apparatus : en
  • GB314889A - Improvements in sound amplifiers : en
  • US1719056A - Recovery of zinc : en
  • US1719313A - Reaction-resisting device for use with power excavators : en
  • DE478564C - Locking device, especially for unloading wagons : de en
  • CA290883A - Electric cigar lighter : en fr
  • CA290941A - Garment : en fr
  • 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
  • CA291027A - Composite steel and rubber article : en fr
  • 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
  • ES112845A1 - An improvement in the manufacture of smooth corduroy. : en es
  • US1719072A - Brush-retaining device : en
  • DE478758C - Sorting system for mail purposes, especially for letters and the like like : de en
  • FR659585A - Improvements to extinguishers : en fr
  • GB289410A - Improvements in machines for use in treating skeins : en
  • GB314668A - Improvements relating to guide pulleys and the like : en
  • FR659941A - Adjustment of steam engines fitted in series, in particular normal pressure turbines with upstream turbines : en fr
  • GB314625A - Wire spring making machine : en
  • GR2356B - ROAD COATING METHOD. : el en
  • DK40378C - Door closure for pig stables, cattle folds or similar. : da 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
  • 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
  • FR659572A - Improvement in the assembly of spectacle lenses : en fr
  • FR659791A - Compressor without piston : en fr
  • US1719029A - Safety chain holder : en
  • FR659598A - Apparatus for purifying and filtering liquids : en fr
  • FR659830A - Improvements in screw thread milling : en fr
  • FR660075A - Process for increasing the cooking ability of flours : en fr
  • US1719705A - Rennosuxe hondo : en
  • 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
  • US1718976A - ostline : en
  • US1719683A - Internal-combustion engine : en
  • 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
  • US1719347A - Bag and fastener therefor : 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
  • DE478598C - Draft adjustment device for tilt and pendulum plows : de en
  • FR659757A - Improvements to automatic or semi-automatic telephone systems : en fr
  • DE478802C - Electric starter, especially for sewing machine motors : de en
  • US1719186A - Garbage can and process oe preventing development of maggots therein : en
  • US1719757A - Steam or other fluid engine : en
  • ES112438A1 - A system machine perfected to classify fruits. : en es
  • 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
  • US1719323A - Snowplow : en
  • US1719751A - Water gauge : en
  • US1719771A - Spring-balanced transverse support for bed bottoms in bedsteads : en
  • US1719176A - Billing machine : en
  • US1719231A - Tube system : en
  • US1719403A - Painter's palette : en
  • US1719788A - Conveyer chute for percentage feeding machines : en
  • CA290983A - Permanent hair waving appliance : en fr
  • US1719589A - Gas-lift starting valve : en
  • US1719587A - Motor-vehicle body : en
  • USRE17364E - Manufacture of azo dyestuffs derived from z-hydroxynaphthalene-j : en
  • DE478958C - Silencer for capsule blower : de en
  • US1719558A - Electric-arc furnace : en
  • US1719682A - Warm-air distributor for furnaces : 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
  • FR659847A - Improvements to self-regulating pumps : en fr
  • US1719539A - Automobile lock : en
  • US1719567A - Process of treating fresh fruit for the market : en
  • GB314636A - Improvements relating to talking machines : en
  • ES112750A1 - Improvements in heating devices. : en es
  • FR660060A - U-shaped body padlock : en fr
  • DK40406C - Method and Device for Evaporation of Liquid Gases. : da en
  • ES112493A3 - Hat improvements. : en es
  • 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
  • DE479118C - Fastening means for rubber fabric disks of elastic shaft couplings : de en
  • GB314648A - Improvements in or relating to gramophone "pick-up" devices : en
  • AU1501228A - Improvements in publicity apparatus : en
  • DE478662C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • ES112851A1 - Rotary piston pump. : en es
  • CA290922A - Oscillator : en fr
  • 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
  • ES112777A1 - A machine for shelling pineapples. : en es
  • CA290931A - Toy : en fr
  • CA291033A - Machine for the dry spinning of the acetone solutions of cellulose acetate : en fr
  • USD78885S - Design for a finger ring or article of similar nature : en
  • AU1688128A - Improvements in or relating to constant frequency control devices suitable for use in picture telegraphy : en
  • US1719536A - Railroad-track-securing device : en
  • US1719758A - Transporter : en
  • USD78910S - Design foe an automobile radiator cap or similar article : en
  • US1719447A - Dust collector : en
  • USD78877S - Design for a cigar lighter : en
  • US1719113A - Welding tool : 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
  • DE478737C - Process for the production of layered large rectifier anodes : de en
  • FR659802A - Shear for cutting rolled material in motion : en fr
  • GR2354B - PERFECTIONS IN THE NORTHWORKERS AFTER ROTATION. : el en
  • US1719308A - A cobpobation : en
  • US1719326A - Support for motor-vehicle engines : en
  • US1719630A - Automatic locking device : en
  • CA290892A - Hose supporter : 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
  • US1719107A - Method of and means for reducing cross talk on loaded lines : en
  • US1719381A - Egg case : en
  • AU1503528A - Improvements in and relating to sound reproducing machines : en
  • AU1596028A - Improvements in or relating to grit-spreading apparatus : en
  • CA290909A - Roof covering construction : en fr
  • DE478539C - Container for pasteurizers provided with overflow device : de en
  • ES111404A1 - Procedure for obtaining iron and other oxide-free materials. : en es
  • CA290881A - Condensation removing apparatus : en fr
  • CA290951A - Sprocket wheel : en fr
  • US1719455A - Foldable bag : en
  • US1719805A - Alternating current clock : en
  • DE478652C - Process for the production of metal doors : de en
  • ES112870A1 - A machine for cleaning, drying, polishing and sorting by size the oranges and other fruits. : en es
  • US1718941A - Jigging conveyer : en
  • US1719814A - Clearing mechanism for warpers or similar machines : en
  • US1719025A - Rotary-gear pump : en
  • US1719407A - Dynamo cleaning and cooling device : 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
  • US1718997A - Frozen confection : en
  • US1719098A - Portable lamp : en
  • US1719193A - Swivel coupling for coaster cars : en
  • US1719818A - Refrigerating process and apparatus : en
  • CA290970A - Advertisement carrier : en fr
  • 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
  • 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
  • AU1543428A - Prepared hoop iron and clasp for binding cases : en
  • CA8407S - Wall paper : en
  • DE478937C - Method and device for utilizing the good heat in rotating cooling drums : de en
  • FR659649A - Brake cylinder refinements : en fr
  • US1719078A - Float switch : en
  • US1719294A - Cotton-gin feeder : en
  • DK40391C - Address printing machine or similar Pressing machine with up and down moving pressure arm. : da en
  • US1719184A - Multiplaying graphophone : en
  • US1719338A - Dispensing cabinet : en
  • US1719360A - Golf-club rack : en
  • US1718975A - Lamp-shade, globe, and guard holder for conduit-outlet boxes : en
  • US1719512A - Dip brazing : en
  • US1719039A - Table : en
  • US1719137A - Metallic fastener : en
  • DK40384C - Apparatus for Transporting Briquettes by Metallurgical Processes. : da en
  • US1719314A - Denture attachment : en
  • DE478910C - Adjustment device for laterally rotating headlights on the motor vehicle with a device for adjusting the headlights in a vertical plane : de en
  • US1719554A - Apparatus for decorating mirrors : en
  • AU1533028A - Improvements in and relating to the straw walkers and riddles of harvesting machines : en
  • US1719733A - Eye-testing machine : en
  • ES112434A1 - A machine for washing clothes, skeins and the like. : en es
  • GB314564A - Improvements in or appertaining to electric communication cables : en
  • GB314711A - Improvements in or relating to spring bolts : en
  • CA290871A - Canning heating retort : en fr
  • CA290923A - Stamp cancelling machine : en fr
  • FR659577A - Model of suction chamber for the manufacture of rubber denture devices : en fr
  • GB296076A - An improved neck tie holder : en
  • US1719782A - Building construction : 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
  • US1719331A - Barrel heating, drying, and charring apparatus : en
  • USRE17347E - Daniel gushing : en
  • DE478845C - High-voltage steam power plant with an intermediate pressure boiler serving as a storage tank : de 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
  • US1719219A - Bucket cleaner for trenching machines : en
  • US1719413A - Cook-top structure for gas ranges : en
  • US1719005A - Take-up mechanism : en
  • US1719190A - Reading rest : en
  • US1719339A - Talking-machine record : en
  • US1719635A - Method of packing caramels or confections : en
  • DE478388C - Process for the production of a non-peroxidizing ether : de en
  • GB314712A - Valve bag : en
  • AU1402328A - Improvements in railroad crossings : 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
  • US1719650A - George b : en
  • US1719465A - Measuring instrument : en
  • US1719505A - Display device : en
  • CA290875A - Means of preventing splashing of mud : en fr
  • 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
  • CA290878A - Tree treating apparatus : en fr
  • CA290993A - Circuit breaker : en fr
  • ES112869A1 - An announcing device. : en es
  • CA290963A - Radium cone : en fr
  • US1719102A - Engine-starting apparatus : en
  • US1719295A - Metal can and means and method of opening the same : en
  • US1719086A - Switch control system : en
  • US1719436A - Securing device for axle bearings : en
  • CA290979A - Electro-galvanizing apparatus : en fr
  • CA290926A - Refractory block : en fr
  • CA290971A - Production of aluminum : en fr
  • US1719124A - Bag-filling machine : en
  • CA290891A - Helicopter : en fr
  • DE478921C - Method for reducing crosstalk in four-wire cables : de en
  • DK40385C - Telemaskine. : da en
  • ES112424A1 - A new refrigerator in the form of a barrel. : en es
  • US1719135A - Rotary pump : en
  • US1719424A - Wooden heel and method of making same : en
  • US1719441A - Temperature-regulating system : en
  • US1719750A - Dental apparatus : en
  • ES112713A1 - Automatic mass dividing machine. : en es
  • CA291035A - Liquid-fuel supply governor : en fr
  • US1719412A - Index apparatus : en
  • US1719701A - Prepared hoop iron and clasp for binding cases : en
  • ES112535A1 - Exercise grenade for mortar. : en es
  • ES112573A1 - A gas burner for yarns of all kinds. : en es
  • ES112462A1 - A change of speeds by gears to clutch or friction, applicable to cars. : en es
  • CA290945A - Roll : en fr
  • CA290916A - Aeroplane : en fr
  • DE478804C - Outdoor security : de en
  • US1719794A - Igniting tip for cigars and cigarettes : en
  • US1719812A - Template generator : en
  • US1719817A - Vacuum feed system : en
  • ES112527A1 - Procedure to perform processes that consume heat in the chemical industry. : en es
  • FR659999A - How to assemble elements as chains : en fr
  • CA290943A - Building block : en fr
  • DK40405C - Shaft device for piston steam engines with connected waste steam turbine. : da en
  • US1719064A - Mechanical manicuring machine : en
  • US1719262A - Warp stop mechanism for looms : en
  • US1719267A - Sign : en
  • US1719296A - Lasting mechanism : en
  • US1719690A - Napkin dispenser : en
  • US1719183A - Surface condenser : en
  • US1719051A - Automobile attachment : en
  • AU1650428A - Improvements in confections : en
  • DE478595C - Ten circuit : de en
  • DE478778C - Piston press with endless conveyor belt for moist goods : 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
  • FR659895A - Method and device for the manufacture, by extrusion, of any compact or compressed material part : en fr
  • CA291008A - Printers' blanket : en fr
  • US1719094A - Doctor blades : en
  • US1719374A - Fountain pen : en
  • DE478702C - Rotary piston machine : de en
  • US1719804A - Machine for use in making wood heels : en
  • CA291028A - Receptacle closure : en fr
  • US1719125A - Safety guard for presses : en
  • US1719800A - Method for mixing : en
  • GB291738A - Improvements in or relating to display stands : en
  • GB315234A - Improvements in connection with the distribution of electric current : en
  • US1719090A - Oil burner : en
  • US1719328A - Bucket-unloading device for excavators : en
  • FR659736A - Celluloid cap for wood pigeons : en fr
  • ES112666A1 - An apparatus of light signals for automobiles. : en es
  • FR659923A - Artificial silk manufacturing process : en fr
  • US1719223A - Pipe coupling for steam and air pipes : en
  • US1719283A - Display rack : en
  • 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
  • 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
  • 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
  • ES112863A1 - Heating boiler with loading well. : en es
  • 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
  • ES112585A1 - A device to limit the linkage stroke of the fuel feeder. : en es
  • US1719686A - Relief valve : 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
  • US1719067A - martin : en
  • US1719017A - Dampening device for plate cylinders in offset-process printing presses : en
  • US1719780A - Heating unit : en
  • GB314621A - An improved sprag for motor vehicles and the like : en
  • US1719061A - Apparatus for making test samples of slivers and the like : en
  • ES112603A1 - A procedure for incomplete stamping of tissue pieces. : en es
  • FR659934A - Fairground ride : en fr
  • 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
  • CA290972A - Trunk rack : en fr
  • GB295602A - Improvements in or relating to presses for moulded products : en
  • GB314651A - Improvements in dyeing of cellulose esters and ethers : en
  • US1719667A - Copyholder : 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
  • ES112494A1 - A procedure for the wet treatment of artificial silk in the form of skeins. : en es
  • US1718973A - Magneto-electric generator : en
  • FR659806A - Apparatus for wetting strips of gummed paper : 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
  • US1719342A - Mirror : en
  • 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
  • ES112665A1 - An alloy of great resistance for chemical agents. : en es
  • FR660015A - Advanced vertical axis centrifugal pump : en fr
  • FR659665A - Household sorter for squashes : en fr
  • GB315236A - Improvements in and relating to the photographic production of differentially tanned colloid images : en
  • GB287941A - Process for making tubercle-waxes free from any tuberclebacilli and from tuberculin : en
  • FR659799A - Electronic tube with centered heating wire : en fr
  • ES112472A1 - New process of dehydration of organic salts insoluble in water. : en es
  • ES112561A1 - Switch or electric plug with plug pins. : en es
  • GB315016A - Improvements in electrical reactance coils : en
  • FR660082A - Improvements in the construction of lever-arm tarpaulins : en fr
  • US1719292A - Rotary hoe attachment for corn cultivators : en
  • US1719525A - Side frame for car trucks : en
  • DE478813C - Device for the production of jacquard goods on knitting machines : de en
  • GB301306A - Improved method of leaching solid raw materials with acid solutions : en
  • GB314838A - Improvements in or relating to light sensitive cells : en
  • FR659720A - Simplified automatic balance : en fr
  • FR659989A - Valve for piping heating fluid, such as steam or hot water : en fr
  • GB314698A - Improvements in or relating to signs and the like : en
  • DK40409C - Procedure and Apparatus for Cutting the Insert for Cigar Wraps. : da en
  • FR659564A - Process for improving metals, in particular irons and steels : en fr
  • FR659770A - Tool for lathe, etc. : 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
  • US1719182A - Clothesline holder : en
  • FR659917A - Sleeve bearings for lubrication with liquid lubricant : en fr
  • ES112633A1 - A device to effect the discharge of water in the toilets. : en es
  • DE478751C - Insert rings for cookers : de en
  • ES112884A1 - A method for cooling rollers used for rolling or for transporting materials at elevated temperature. : en es
  • ES112616A1 - Device for the vacuum cooking of electrical appliances. : en es
  • 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
  • DK40398C - Tuning device for Radio use and the like by automatically Changing the Tuning area. : da en
  • ES112394A1 - A procedure and its corresponding special apparatus, for the production of impressed discs, intended for talking machines. : en es
  • GB314637A - Improvements in or relating to boiler-furnace casings : en
  • 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
  • FR659843A - Improvements to printing machines : en fr
  • US1719010A - Apparatus for indirect generation of steam for locomotives : en
  • DE479007C - Process for the production of alumina-containing cements from a mixture of limestone and bauxite : de en
  • 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
  • AU1635228A - Stereoscopic cinema projection screens : en
  • FR659642A - Shuttle watch with controlled stopper and fixed rod : en fr
  • US1718958A - Refrigerator and the like : en
  • FR660052A - Tool or machine for re-stitching hosiery : en fr
  • 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
  • ES112889A1 - Improvements in the process of manufacturing manganese steel. : en es
  • CA291052A - Candy wrapping machine : en fr
  • US1719225A - Propeller arrangement for flying machines, airships, and the like : en
  • AU1636128A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • US1719384A - Magazine safety device for automatic pistols : en
  • US1719798A - Aeroplane and landing chassis therefor : en
  • US1719196A - Yieldable barrier : en
  • US1719406A - Labeling machine : en
  • US1719531A - Display and vending apparatus : en
  • AU1555028A - Improved shoe-cleaning device for use on automobiles : en
  • CA290940A - Combustion engine : en fr
  • ES112864A1 - Rectangular manhole covers (entry mouth) and similar. : en es
  • ES112882A1 - Improvements in cinematographic apparatus of continuous motion of the film. : en es
  • US1719562A - Engine : en
  • US1719175A - Coating system : en
  • US1719461A - Cooking vessel and like handle : en
  • US1719657A - Method of treating antimonial ores : en
  • US1719263A - Throttle governor : en
  • US1719358A - Visible-card index : en
  • US1719518A - Advertising device : en
  • GB300620A - Improvements in loud-speaking telephones and like electro-acoustic devices : 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
  • FR659760A - Cover paper feed mechanism in book cover machines : en fr
  • US1718937A - Manufacture of alkali metal xanthates : en
  • US1719656A - Rope holder : en
  • AU1396828A - An improved electro Mechanically operated apparatus for advertising purposes andthe like : en
  • US1718966A - Wijtthrop stanley lawrence : en
  • US1719036A - Poration : en
  • CA291042A - Pipe still : en fr
  • US1719356A - Phase modifier : en
  • US1719172A - Railroad tie : en
  • US1719375A - Cloth spreader or expander : en
  • USD78888S - Design for a clamp plate : en
  • US1719546A - Auger : en
  • DE478789C - High frequency machine : de en
  • FR659675A - Production process, by direct reduction, of aluminum-silicon alloys with a high aluminum content : en fr
  • CA291048A - Skin greasing machine : en fr
  • FR659611A - Heating system : en fr
  • GB288631A - Improvements in protective devices for electric circuits : 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
  • 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
  • US1719477A - Telegraph system : en
  • US1719537A - Gas kngine : en
  • ES112519A1 - Improvements in photographic equipment. : en es
  • ES112651A1 - Security pocket : en es
  • FR659717A - Gymnastics apparatus : en fr
  • FR660050A - Process for removing excess sulfuric acid in chromium baths : en fr
  • ES112439A1 - Procedure for the manufacture of objects of cast iron or steel unassailable by corrosive agents. : 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
  • ES112421A1 - A procedure designed to increase the electrical conductivity in the gases contained in the luminous or luminescent tubes by ionization. : en es
  • GB314684A - Improvements relating to horns for gramophones, loud speakers and the like : en
  • GB314762A - Apparatus for checking cash and other transactions : en
  • DE478591C - Device for pressing vulcanized hard rubber sheets while cooling down : de en
  • DE479043C - Appointment calendar : de en
  • AU1400928A - Improvements in and relating to the straw walkers and riddles or harvesting machines : en
  • AU1737428A - Improvements in machine sheep shears : en
  • US1718952A - Ball holder for golf bags : en
  • 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
  • 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
  • GB314632A - Improvements in holders for electric incandescent lamps : en
  • GB314738A - Improvements in drying : en
  • GB314886A - Separation of dust from boiler flue gases : en
  • DE478811C - Process for electrical resistance welding of metal parts with plate-shaped bodies : de en
  • FR659685A - Mobile shutter strobe : en fr
  • FR659887A - Improvements to small farm tractors driven by hand : en fr
  • DE478972C - Method and apparatus for the production of single-color partial images for three-color images : de en
  • 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
  • ES112589A1 - Machine gun on a tripod carriage. : en es
  • FR659618A - Installation to produce energy using heat from hot spring water : en fr
  • 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
  • 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
  • ES112553A3 - Improvements in refrigerators. : en es
  • FR659596A - Improvements made to washing or cleaning devices : en fr
  • ES112865A1 - A process for the treatment of oils obtained by extraction. : en es
  • GB314748A - Artificial fly in fishing : 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
  • GB288973A - Process for the refining of chromium ores : en
  • US1718988A - Gas washer : en
  • US1719467A - Steel-wool holder : en
  • CA290920A - Quick mounting mirror : 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
  • AU1703428A - Improvements relating to conveyors : en
  • CA291031A - Record system : en fr
  • CA290975A - Sheet-making apparatus : en fr
  • DK40404C - Automatic firearm with pistons placed in a gas pressure cylinder, which affects the base of the firearm. : da en
  • US1719130A - Process for recovering heat and chemicals : en
  • US1719770A - Distributor : 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
  • DE478880C - Variable capacitor in which the capacitance does not increase and decrease in direct proportion to the angle of rotation : 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
  • US1719248A - Warp stop mechanism for looms : en
  • USRE17358E - Tion of america : en
  • US1718964A - Bedspring stay device : en
  • US1719264A - Windshield heater : en
  • CA290933A - Liquid indicator : 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
  • CA290886A - Bag fastening device : en fr
  • DE478695C - Mill with a housing closed above the grinding device : de en
  • CA291003A - Indexing mechanism : en fr
  • US1719727A - Piston for fluid-pressure engines : en
  • CA290932A - Toy : en fr
  • US1719369A - Operating mechanism for transmission gears : en
  • US1719584A - Hydraulic grab : en
  • US1719692A - Refrigerating apparatus and process for refrigeration : en
  • USRE17359E - Fiezo electric resonator : en
  • US1719106A - Dental film or plate holder : en
  • CA290900A - Vaporizer : en fr
  • US1719100A - Poultry drinking fountain : en
  • US1719741A - Panel mounting for switch casings or the like : en
  • USD78909S - Design for a pipe organ : en
  • US1719619A - Sight-flow indicator : en
  • USD78890S - Design for a turban : en
  • DE478877C - Sheet metal housing for measuring devices, especially electricity meters, with attached holding parts : de en
  • CA290960A - Clinching tool : en fr
  • US1719685A - Measuring device for packaging machines : 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
  • US1719373A - High-pressure pump : en
  • 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
  • FR660011A - Hydraulic brake, especially for buffers of railway vehicles : en fr
  • DE478834C - Seat designed as a double or multiple saddle for motorcycles : de 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
  • GB315012A - Improvements relating to coin-freed apparatus and machines : en
  • US1719154A - Assictnobs : en
  • US1719252A - Toy aeroplane : en
  • US1719337A - Rotary cutter : en
  • US1718936A - Wall finish : en
  • US1719543A - Ingot mold and ingot : en
  • US1719043A - Process for carroting animal fibers : en
  • US1719408A - Method of trimming hams : en
  • CA290927A - Clinching tool : en fr
  • CA291043A - Insecticide and fungicide : en fr
  • AU1549528A - Method of making transfer rolls : en
  • CA291029A - Receptacle closure : en fr
  • FR660085A - Improvements to engine mounts placed outside boats : en fr
  • US1719524A - Method of applying coatings : en
  • DE479074C - Gas-heated drying oven with pre-heating of the combustion air : de en
  • CA290980A - Manufacture of mica tubes and sheets : en fr
  • US1719601A - Milling-machine attachment : en
  • CA290946A - Railway rail : en fr
  • US1719199A - Apparatus for printing wall board : en
  • US1719404A - Sealing machine : en
  • AU1552028A - Brick-kiln for burning bricks and similar articles : en
  • US1719568A - Nut-making machine : en
  • GB289416A - Improvements in television methods and apparatus : en
  • GB294117A - Improved manufacture of fertilizers containing nitrogen and phosphoric acid : en
  • US1719585A - Conveyer : en
  • CA291061A - Method of separating oil : en fr
  • DE478755C - Device for counting piece goods, especially small baked goods : de en
  • ES112892A1 - A flexible and hermetic closure or opening to fix corrugated plates or similar parts. : en es
  • 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
  • GB314750A - Improvements in the refining of sugar : en
  • US1719419A - Septic toilet tank : en
  • GB314605A - Improvements in and relating to methods and means for amplifying in wireless telegraphy and telephony : en
  • ES112894A1 - A checking mechanism for stamping machines with counter values. : en es
  • CA290977A - Wire manufacture : en fr
  • FR659877A - Safety device for operating lifts and goods lifts : en fr
  • 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
  • ES112768A1 - Improvements in devices to record sounds. : en es
  • US1719101A - Process of vulcanizing rubber to leather : en
  • DE478666C - Switching method : de en
  • 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
  • ES112411A1 - A device opens and closes tires. : en es
  • FR660070A - Skill game : en fr
  • DK40396C - Device at Grinder with vertical grinding bodies. : da en
  • GB314765A - Improvements in machine guns with automatic sweeping fire : 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
  • 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
  • US1719147A - Magazine feed mechanism for machine guns : en
  • US1719638A - Door : en
  • ES112614A3 - A mechanical closing procedure for boxes of bitumens, creams and polishes. : en es
  • ES112480A1 - Improvements in electrical contact devices. : en es
  • GB314661A - An improved sign, tablet, showcard and the like : en
  • DE478814C - Jacquard device for circular knitting machines : de en
  • GB314571A - Improvements in and relating to varnishes and the like : en
  • US1719608A - Burner for oil-burning furnaces : en
  • ES112819A1 - Phosphoric bar. : en es
  • FR659903A - Advanced training in molding machines : en fr
  • FR660073A - Manufacturing process of artificial teeth : en fr
  • GB299357A - : en
  • ES112701A1 - A game of living room, with characteristics similar to those of the "foot-ball". : en es
  • US1718938A - Charles i : en
  • US1719698A - Handcuff : en
  • US1719600A - District of : en
  • GB299695A - Improvements in plants for washing minerals : en
  • GB314639A - Improvements in the production of materials in granular form : en
  • FR659971A - Brake improvements for machines, vehicles and others : en fr
  • ES112880A1 - A lubrication system for axle boxes for bearings. : en es
  • US1719571A - Adjustable reclining back : en
  • DK40399C - Basket. : da en
  • AU1415928A - Improved combination chair-bed : en
  • US1719448A - Coal conveyer and the like : en
  • GB314917A - Improvements relating to stapling or discontinuous wire stitching machines : en
  • US1719021A - Pile-pulling device : en
  • 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
  • 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
  • ES112610A1 - A zimothermal cell system for the fermentation of organic materials. : en es
  • FR659814A - Cabinet for storing electric lamps : en fr
  • ES112449A1 - Process for the production of anhydrous chlorides, especially magnesium chloride. : en es
  • DE478850C - Cash register : de 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
  • DE478832C - Drive device for motor vehicles with gases flowing into the open air : de en
  • DE478935C - Leaf-shaped razor blade : de en
  • FR659810A - Container for packaging bananas : en fr
  • 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
  • DE478990C - Process for the operation of gas-heated annealing and forging ovens with preheating of gas and air in iron recuperators : de en
  • GB314848A - Improvements in or relating to mechanically propelled sweeping machines : en
  • CA290935A - Vice : en fr
  • CA291015A - Shaft coupling : en fr
  • CA291030A - Soil pulverizer : en fr
  • DE478743C - Suspended ceilings with individually suspended double stones for firing : de en
  • DE478888C - Roller for glass processing : de en
  • ES112378A1 - A weave velvet by weft, carved on base of crepe. : en es
  • ES112544A1 - A rack-and-zip for closures of zipper doors and windows. : en es
  • US1719725A - Grinder for timers : en
  • US1719746A - Nonskid flexible traction shoe : en
  • USD78883S - Lttcten genard : en
  • 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
  • US1718998A - Pipe holder : en
  • DE478942C - Bottle washing machine : de en
  • GB314563A - Improvements in or relating to telephone systems : en
  • CA291056A - Spectacle frame : en fr
  • CA291018A - Ventilator : en fr
  • 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
  • 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
  • FR659680A - Anti-glare device for motor vehicle headlights : en fr
  • US1719277A - Fire extinguisher : en
  • USD78876S - Design for a kitchen cabinet or similar article : en
  • USD78914S - Design for a stocking : en
  • DE478784C - Cylinder lock : de en
  • ES112274A1 - A television system. : en es
  • GB295682A - Surgical support : en
  • GB299058A - Improvements in or relating to the treatment of fabrics : en
  • US1719371A - Chimney-fire extinguisher : 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
  • ES112496A1 - A mechanical procedure for the manufacture of hangers. : en es
  • ES112676A1 - Switching arrangements for automatic or semi-automatic telephone exchange systems. : en es
  • US1719351A - Saw sharpener : en
  • US1719763A - Hand truck : en
  • ES112723A1 - Improvements in speed fluctuation devices for looms. : en es
  • ES112886A1 - Compressed air force store. : en es
  • ES112415A1 - An agglomerate heater for special use in vulcanization. : en es
  • US1719346A - Filtering or like device : en
  • US1719109A - Fence post and fence-attaching staple therefor : en
  • US1719213A - Wheel : en
  • US1719740A - Pneumatic jack : en
  • FR659835A - Spinning pot : en fr
  • GB314646A - Improvements in the manufacture of esters : en
  • ES112652A1 - Electrical device for remote signals. : en es
  • GB314718A - Improvements in combination undergarments : en
  • ES112591A1 - Improvements in the hygienic cloths. : en es
  • US1719390A - Stabilizing linkage for front-wheel-braked motor cars : en
  • US1719726A - Wall board : en
  • CA291005A - Grinding machine : en fr
  • US1718954A - Beet topper : en
  • ES112575A1 - Improvements in cats for railways. : en es
  • US1719015A - Water heater : en
  • US1719721A - Tobacco-smoking device : en
  • US1719364A - Casket cover : en
  • US1719127A - Magazine feed mechanism for machine guns : en
  • US1719654A - Container for fluid : en
  • AU1628528A - An improved attachment to scrapers and scoops for earth andthe like : en
  • US1719597A - Recoil and run-out apparatus for ordnance : en
  • US1719491A - Electric regulator : en
  • FR659551A - Metal spring clip for hanging laundry and all applications : en fr
  • GB299434A - Improvements in or relating to filters : en
  • DE478741C - Traveling grate steam boiler for wet fuels, especially for peat : de en
  • DE478908C - Drum brakes, especially for motor vehicles : de en
  • ES112660A1 - Target device for defense guns against airplane. : en es
  • GB292528A - Improvements in regulators for controlling the speed of electric motors : en
  • US1719162A - Acetylene-gas generator : en
  • FR659821A - Spring body in one direction : en fr
  • GB315020A - Improvements in or relating to brake mechanism : en
  • US1718943A - Desk : en
  • US1719785A - schafjf : en
  • US1719311A - Tool for spreading battery terminals : en
  • US1719588A - Process of severing glass or the like : en
  • DE478728C - Automatic coupling for coupling vehicles : de en
  • ES112855A1 - An underwater painting. : en es
  • FR659881A - Sliding window frame for bodywork and other similar applications : en fr
  • 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
  • US1719004A - Combined chair, stepladder, and ironing board : en
  • CA290964A - Table fork : en fr
  • US1719700A - Garment : en
  • USD78915S - Design fob a stocking : en
  • AU1731328A - Process of obtaining smooth and dense electrolytic metallic deposits : en
  • CA290959A - Tube closure : en fr
  • US1719046A - Means for indicating change in eltjid temperature : en
  • CA291063A - Feeding device : en fr
  • US1719659A - Heating and ventilating apparatus : en
  • US1719040A - Lady's hand bag : en
  • US1719001A - Machine for finishing flooring : en
  • US1719250A - Machine for making metal hoops : en
  • 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
  • CA291067A - Hydraulic jack : en fr
  • DE478739C - Process for the production of derivatives of the alkylaminoanthraquinones : de en
  • FR659656A - Device for removing dust from the streets by suction : en fr
  • ES112479A1 - An improved closure for bottles. : en es
  • US1719414A - Wrench : en
  • US1719430A - Automatic adjustment for bearings : 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
  • ES112637A1 - A gantry crane with quick variation of davit flight. : en es
  • GB314627A - Improvements in and relating to photographic reproduction : en
  • US1719496A - Sand elevator : en
  • ES112857A1 - Rotary engine. : en es
  • GB314660A - Improvements in and relating to sound reproducing instruments : en
  • GB299694A - Improvements in stator windings for alternating current dynamo-electric machines : en
  • AU1708028A - Improvements in or relating to radio and the like communication systems : en
  • US1719200A - Plaster board : en
  • USD78894S - Design for an end ornament for a drapery-suspension fixture : en
  • AU1755228A - Improvements in cigars andthe like : en
  • CA291046A - Valve mechanism : en fr
  • US1719563A - Circuit-control mechanism : en
  • US1719481A - Studio for acoustic purposes : en
  • US1719681A - Display device : en
  • US1719811A - Apparatus and process for making chain links with integral attachments : en
  • CA290989A - Production of rubber coated fabrics : en fr
  • FR659559A - Portable advertising panel, with light effects : en fr
  • US1719599A - Cutting device : en
  • GB314556A - Improvements in automatic motion reversing mechanism : en
  • 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
  • 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
  • CA290955A - Life saving garment : en fr
  • ES112836A1 - A gravity engine : en es
  • FR659789A - Simultaneous electrification massage device : en fr
  • GR2361B - PERFECTIONS IN RADIATED HEATING WITH WATER TAPES. : el en
  • US1719169A - Method of forming spouts or handles for coffeepots or similar articles : en
  • US1719566A - Auxiliary headlight bracket for motor vehicles : en
  • CA291054A - Combined tire rack and workbench : en fr
  • AU1291628A - Improvements relating tothe conservation of heat in steam power system : en
  • ES112837A1 - A sampling device for alcoholic counter. : en es
  • FR659617A - Hair brush : en fr
  • US1719697A - Signal : 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
  • US1719075A - Regulating mechanism : en
  • US1719139A - Combustion-controlling apparatus : en
  • US1719289A - Gang-control condenser : en
  • AU1595528A - Improvements in cylinder grinder : en
  • US1719217A - Blade carrier : en
  • CA290950A - Furnace regulator : en fr
  • 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
  • CA290879A - Belt and napkin holder : en fr
  • CA291045A - Valve mechanism : en fr
  • 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
  • US1718961A - Cooking stove : en
  • US1719410A - Machine for washing dishes and other articles : en
  • US1719309A - Combination pin and tumbler lock : en
  • US1719591A - Fish box : en
  • DE479051C - Circulating lubrication for eccentrics and cranks : de en
  • GB302368A - Improvements relating to drive chains : en
  • US1719795A - Bayonet-joint ladle stopper : en
  • USD78891S - Collender co : en
  • CA291013A - Tire fabric construction : en fr
  • GB314840A - Improvements in or relating to thermostatic control devices for the circulation of cooling water of internal combustion engines : 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
  • GB314659A - Improvements in intermittently operating carbonising chambers : en
  • FR659759A - Improvements to vehicle bodies : en fr
  • US1719120A - Wallet for keys : en
  • FR660087A - Process for the preparation of light-sensitive layers using disazo compounds : en fr
  • GB314597A - Improvements in cloth and yarn singeing machines : en
  • DE478917C - Steam system for moving toy ships : de en
  • ES112624A1 - Arrangement for the electric transmission of numbers of revolutions. : en es
  • US1719164A - Ball mill : en
  • US1719737A - Valve-operating mechanism : en
  • DE478675C - Electrically heated boiler for liquids : de en
  • US1719764A - Die-casting machine : en
  • ES112667A1 - Gastric turbine. : en es
  • US1718990A - of cincinnati : en
  • US1719236A - Window screen : en
  • US1719772A - Process of forming ceramic tiles, plates, or the like : en
  • GB299435A - Improvements in and relating to electric switches : en
  • DE478762C - Spherical warhead for water atomizers : de en
  • 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
  • GB314602A - Improvements in gramophones and the like : en
  • US1719187A - Construction of billiard tables : en
  • DE478968C - Worm gear : de en
  • US1719694A - Cultivator : en
  • US1719065A - Adapter for detonating fuses or instantaneous matches : en
  • US1719482A - Weighing machine : en
  • US1718979A - protzeller : en
  • US1719647A - Couch roll : en
  • FR659863A - Optical recording device for telegraph transmissions : en fr
  • GB294636A - Improvements in music rolls for automatic pianofortes, and means for the production thereof : en
  • GB314586A - Process for the manufacture of refined products from wool fat : en
  • FR659884A - Connection arrangement for semi-automatic telephone systems : en fr
  • FR659988A - Watch box for bracelet, pendant or other similar items : en fr
  • US1719580A - Can-filling machine : en
  • USD78913S - Design for a raincoat : en
  • GB288154A - : en
  • FR659663A - Private telegraph machine : en fr
  • 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
  • GB314616A - Improvements in or relating to tensioning arrangements for cables and the like : en
  • GB314747A - Improvements in or relating to spectacles or goggles : en
  • DE478969C - Device for converting a rotating movement into a striking movement : de en
  • ES112722A1 - A starting and regulating device for DC motors. : en es
  • GB314767A - Improvements in or relating to brake mechanism : en
  • DE478756C - Device for measuring the distance covered by a vehicle : de en
  • GB314594A - Improvements in or relating to electro deposited protective coatings for vessels : en
  • FR659698A - Device for the control of coins inserted in vending machines : en fr
  • FR659751A - Magnetic propulsion motor : en fr
  • FR659576A - Method and devices for straightening sheets : en fr
  • FR659807A - Apparatus for spraying molten asphalt : en fr
  • US1719076A - Regulating head and sluice gate : en
  • ES112785A1 - Improvements in the interconnection facilities for the regulation of railway signals. : en es
  • FR659937A - Umbrella : en fr
  • FR659834A - New attraction : en fr
  • ES112754A1 - Improvements in the manufacture of linoleum and similar materials. : en es
  • 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
  • US1719006A - Windshield wiper : en
  • US1719288A - Radio tube socket : en
  • GB307702A - Improvements in or relating to incandescent electric lamps and the like : 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
  • GB302581A - Improvements in or relating to gramophones with alarm clock control : en
  • GB314644A - Improvements in or relating to the packing of surgical material : en
  • ES112534A1 - Liquid to permanently curl the hair by the action of heat. : en es
  • FR660055A - Domed molded plastic cover plates : en fr
  • ES112691A1 - A cinematographic projection device. : en es
  • ES112781A1 - A metal fitting applicable to all types of leaf springs for vehicles. : en es
  • FR659900A - Oven door : en fr
  • GB288308A - Improvements in and relating to the manufacture of phenol from chlorobenzene : en
  • GB314635A - An improved surface adapted to be printed upon : en
  • US1718996A - Instrument holder : en
  • US1719209A - Baffle : en
  • DE478847C - Braiding and Kloeppel machine : de en
  • DE478792C - Pointed handle attachment sleeve for rice and heather brooms : de en
  • US1719071A - Apparatus for and system of lubrication circulation for journal brasses : en
  • US1719214A - Fuel-supply apparatus : en
  • CA291058A - Tube forming machine : 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
  • 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
  • FR660017A - Multi-cylinder mechanical device : en fr
  • FR659836A - Stoppering device for vials and other containers : 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
  • DE478727C - Condensation steam turbine with switching device for exhaust operation : de en
  • DE478924C - Oil switch : de en
  • DE478669C - Multipole installation circuit breaker with a thermal release in each pole line : 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
  • ES112875A1 - A pneumatic transpositor to organs and harmoniums. : en es
  • FR659864A - Methods and apparatus for reproducing sound : en fr
  • FR659951A - Monitoring device for train protection installations : en fr
  • DE478699C - Machine for perforating books, stacks of paper or the like. : de en
  • FR660063A - Spinning bench designed to complete the wire completely : en fr
  • GB314832A - Cartons for eggs and similar fragile articles : 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
  • FR660067A - Improvements in the manufacture of trays and other containers : en fr
  • US1718953A - Refrigerating apparatus : en
  • US1719088A - Combined striking casting and carry iron : en
  • ES112522A1 - Automatic device for laying and knotting the metal threads around the boxes. : en es
  • DK40382C - Procedure for Separation of Fatty Acids and Glycerides. : da en
  • USRE17346E - coffey : en
  • GB314643A - Improvements relating to haulage gear for power tractors : 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
  • 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
  • DE478798C - System for tipping cinder blocks : de en
  • FR660043A - Improvements in the manufacture of calcium hypochlorite : en fr
  • FR660074A - New metalliferous coloring materials, processes for their preparation and application : en fr
  • FR659591A - Dedusting device for threshers : en fr
  • GB314778A - Improvements in or relating to protective arrangements for sectionalised electric power circuits : en
  • GB314783A - Improvements in or relating to the manufacture of thin rubber sheet material : en
  • US1718957A - Rheostat : en
  • US1719255A - Air guard for suction fans : en
  • US1719768A - Chick protector : en
  • ES111710A2 - Float for seaplanes with ascending baseplanes on both sides of the keel. : en es
  • 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
  • US1719280A - Polishing device : en
  • US1719542A - Apparatus for molding ingots : en
  • 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
  • US1719180A - Gas-purification process : en
  • US1719435A - Leveling mechanism : en
  • USD78908S - Design for a lamp : en
  • US1719437A - Acoustic device : en
  • US1719797A - Airplane : en
  • ES112727A1 - Improvements in ovens. : en es
  • DE478599C - Device for the automatic engagement and disengagement of agricultural equipment connected to a tractor : de en
  • GB314742A - Improvements in and relating to fish pounds for ships : en
  • US1719151A - Vault head : en
  • US1719279A - Shoe-upper-holding device for lasts : en
  • AU1401628A - An improved strainer for clothes lines and the like : en
  • ES112707A1 - A device for direct rectification of wines that produces a double rectification by double effect of alcoholic vapors. : en es
  • AU1390528A - Improvements in and relating to clothes pegs : en
  • CA290905A - Slat fence machine : en fr
  • CA290968A - Internal combustion engine : en fr
  • DE478868C - Device for controlling electrical circuits with the aid of a measuring instrument that works with a small adjustment force : de en
  • DE479109C - Illumination lens for signal lamps, especially for railways : de en
  • US1719577A - Porcelain teeth and method of making the same : en
  • US1719423A - Laundry sorting means : en
  • DE478918C - Device for the transport and distribution of materials to mobile workplaces, e.g. B. in new buildings : de en
  • CA291049A - Acetic acid : en fr
  • ES112459A1 - An improvement in the manufacture of soles and heels of crepe or virgin rubber for footwear. : en es
  • 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
  • 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
  • US1719665A - Bearing : en
  • GB314581A - Improvements in and relating to photographic cameras : en
  • US1719629A - Sound-reproducing apparatus : en
  • USRE17357E - Tion of america : en
  • DE478730C - Electric point machine : de en
  • FR659587A - Improvements to mixers : en fr
  • AU1294028A - Amendment : en
  • ES112835A1 - Molded plaster frames, for paintings and general applications. : en es
  • 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
  • FR659978A - Improvements to pianos and other stringed instruments : en fr
  • CA290903A - Drum brake : en fr
  • DK40408C - Procedure and device for attaching sheaths to insulators : da en
  • GB300586A - : en
  • ES112685A1 - A folding umbrella. : en es
  • GB305186A - : en
  • GB314768A - Improvements in the manufacture and production of azo dyestuffs : 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
  • 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
  • DK40390C - Card index with vertically placed Cards. : da en
  • CA290988A - Nitrated ester : 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
  • CA290921A - Moulding machine : en fr
  • DE478842C - Arrangement for shaking the electrodes in electrostatic precipitators : de en
  • ES112375A1 - Threshing device for threshing machines. : en es
  • ES112674A1 - Improvements in the lighters for gaseous, liquid and pulverized fuel. : 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
  • DE478671C - Cord pendulum for electric lamps : de en
  • GB299416A - Improvements in contact plugs : en
  • CA291000A - Cellulose acetate processing : en fr
  • ES112704A3 - A new brooch for suspenders. : en es
  • FR659737A - Treatment process for silkworm cocoons : en fr
  • ES112684A1 - A new hedge clipper for looms. : en es
  • ES112387A1 - A procedure for the manufacture of organic products and their applications. : en es
  • US1719522A - Cream separator : en
  • US1719653A - Power bed-lasting machine : en
  • USD78911S - Design fob lace : en
  • US1718963A - Wrist-pin 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
  • DK40407C - Electric Transformer for Radio Use. : da 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
  • CA290908A - Key pulling device : en fr
  • 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
  • ES112728A1 - Improvements in photographic enlarging devices. : en es
  • GB288149A - Improvements in and relating to electric condensers : en
  • DE478646C - Electric arc lamp with metal electrodes : de en
  • ES112612A1 - A fabric composed of three warps and a weft. : en es
  • ES112817A2 - Improvements in the manufacture of nitrate of lime. : en es
  • DE478829C - Method for fastening valve seat liners : de en
  • 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
  • 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
  • US1719030A - smith : en
  • DE478977C - Crank drive for retractable windows, especially of vehicles, with a swinging rack : de en
  • US1719013A - Floor lamp : en
  • GB314739A - Improvements in or relating to combing machines : en
  • FR659773A - Improvements to containers : en fr
  • ES112543A1 - Heavy oil engine. : en es
  • 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
  • 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
  • US1719207A - Oil and gas controller : en
  • FR659713A - Signaling device for motor vehicles : 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
  • FR659608A - Apparatus for cooling, drying and cleaning air : en fr
  • ES112801A1 - A dust collector and air purifier, applicable to all types of carburetors. : en es
  • FR659553A - Improvements in methods and means of transferring fingerprints : en fr
  • ES112506A3 - A process for the production of light reflective coating layers. : en es
  • DE479056C - Daylight mirror advertising or signaling device : de en
  • DE478742C - Process for the production of carburized water gas : de en
  • 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
  • FR659749A - Process for obtaining images produced by the action of tanning substances : en fr
  • USRE17355E - Piezo-electric resonator : en
  • US1719388A - Valve and valve-actuating mechanism of two-stroke cycle internal-combustion engines : 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
  • FR659781A - Improvements to dust vacuum cleaners : en fr
  • 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
  • GB293394A - : en
  • FR659956A - Improvements to devices for the electrical transmission of indications over relatively large distances : en fr
  • FR660010A - Tambourine rattle : en fr
  • ES112876A1 - Improvements in electromagnetic reading devices for phonograph records or for other applications. : en es
  • GB314928A - Improvements in or relating to record-card-controlled statistical machines : en
  • FR659579A - Auto headlamp steering device : en fr
  • FR660016A - Jack or cylinder with automatic propulsion by gas release : en fr
  • 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
  • GB314708A - An improvement in or relating to hobs for generating the teeth of gear wheels : en
  • US1719640A - Rotary machine : en
  • USRE17354E - bebgkn : en
  • ES112583A1 - A new assembly system embedded in the different constituent parts of sheet metal objects, and especially of frozen molds. : en es
  • 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
  • GB314847A - Improved means for preventing unauthorised use of motor vehicles : en
  • US1719498A - Coffee percolator : en
  • US1719350A - Process of separating wax from mineral oils : en
  • ES112807A1 - Longitudinal turbine. : en es
  • CA290893A - Direction indicator : en fr
  • FR659619A - Improvements to starters for internal combustion engines : en fr
  • ES112477A1 - Chrome bath for the production of chrome layers particularly white, soft and easy to polish. : en es
  • US1719598A - Overhead cableway system : en
  • AU1704728A - Displaying device for optical projections : en
  • DK40410C - Procedure for Closing a Container or Tube of Flexible Material. : da en
  • US1719243A - Method of making piston rods : en
  • US1719565A - Beaming machine : en
  • US1719132A - Centrifugal apparatus : en
  • CA290880A - Toilet control mechanism : en fr
  • DK40380C - Procedure and Device for Evaporation of Gases. : da en
  • DK40387C - Method and Machine for automatic cleaning of bottles and the like. : da en
  • FR659659A - Recoil device applicable in particular to agricultural machinery : 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
  • CA291037A - Pump for injecting liquid fuel into internal combustion engines : en fr
  • CA291036A - Two-cycle internal combustion engine : en fr
  • US1719411A - Universal joint : en
  • US1719572A - Valve construction for compressors and refrigerating pumps : en
  • US1719093A - Mop-making machine : en
  • US1719803A - Gearing : en
  • CA291065A - Tower : en fr
  • CA290882A - Cigar lighter : en fr
  • 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
  • ES112564A1 - A new industrial product consisting of molded cardboard and insole pins. : en es
  • CA290918A - Drain trap : en fr
  • US1718995A - Sash fastener : en
  • CA290947A - Tobacco leaf removing machine : en fr
  • US1719112A - Welding generator : en
  • US1719631A - Apparatus for canning citrus fruit : en
  • 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
  • FR659606A - Load indicator for concrete mixers : en fr
  • US1719509A - Chemical apparatus for reactions on heated solid material : en
  • US1719709A - Nenfabbik : en
  • CA290902A - Proofing metal : en fr
  • CA291059A - Tube forming machine : en fr
  • US1719009A - Method and apparatus for valving bags : en
  • US1719462A - Sound and scene reproducing apparatus : en
  • FR659593A - Recuperative heating device : en fr
  • US1719605A - Table top : en
  • US1719141A - Electrical apparatus : en
  • US1719628A - Tire casing : en
  • US1719533A - Pipe slip : en
  • CA291066A - Furnace gas burner : en fr
  • FR659940A - Gear transmission with rolling bearings : en fr
  • FR659994A - Massage device : en fr
  • 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
  • FR660077A - Improvements to planting machines : en fr
  • GB314749A - Improvements in breathing apparatus : en
  • DE478816C - Pointed looper with gradually disengageable driver clutch : de en
  • FR659673A - Shaper for hats : en fr
  • GB302654A - Improvements in mercury vapour rectifiers : en
  • GB315677A - Improvements in spectacles : en
  • GB314601A - Improvements in or relating to apparatus for the manufacture of water gas : 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
  • USD78903S - Design for wrapping paper for paper boxes : en
  • USD78904S - Design for a vacuum-cleaner casing : en
  • US1719157A - Spragging device for motor vehicles : en
  • US1719330A - Tractor-wheel-lug cleaner : en
  • DE478981C - Liquid engine with six cylinders arranged in a star shape : de en
  • DE478691C - Screw locking : de en
  • GB314599A - Departure-time indicator for transport systems : en
  • US1719370A - Milking shed and apparatus for use therewith : en
  • US1719555A - Pad for hair-waving processes : en
  • CA290877A - Clutch mechanism : en fr
  • US1719287A - Drift and speed meter : en
  • CA290944A - Food product manufacture : en fr
  • CA291053A - Advertising sign : en fr
  • US1719282A - Door lock : en
  • US1718991A - Corn-drying rack : en
  • US1719773A - Method of exhausting vacuum tubes : 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
  • DE478890C - Crucibles for analytical purposes : de en
  • ES112590A1 - Securing device for isolated and permanent or continuous fire in automatic firearms. : en es
  • 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
  • US1719082A - Method of producing scallops in knitted fabrics : en
  • US1719739A - Insert for castings : en
  • AU1538628A - An improved plate washer forthe attachment of shares to spring tynes of cultivators and cultivator combines : en
  • US1719134A - Rotary pump : en
  • US1719315A - Vaginal douche : en
  • US1718978A - Duplex hose : en
  • US1719789A - Signaling device : en
  • US1719545A - Waste chute : en
  • ES112746A1 - Closing of the automatic electric level step. : en es
  • AU1244028A - A process and apparatus forthe production of hydrocarbons from coal and hydrogen : en
  • CA290929A - Method of increasing the strength of paper : en fr
  • ES112758A1 - A procedure for the production of activated carbon. : en es
  • ES112823A1 - Automatic step closure. : en es
  • FR659818A - Divider for harvesters : en fr
  • CA290872A - Metal vapour lamp : en fr
  • DK40383C - Procedure for Purifying Smelting Cements. : da en
  • ES112699A1 - Improvements in the construction of armchairs. : en es
  • US1719145A - Belt : en
  • DE478683C - Compasses for drawing curves : de en
  • AU1669028A - Improved power transmission device : en
  • GB294900A - Pads for crutches : en
  • DE478747C - Hair clip with adjustable clip : de en
  • ES112396A1 - Improvements in the machines to round gear wheels. : en es
  • 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
  • US1719055A - Combination bumper, container, tent, and car cover : en
  • US1719633A - Process for producing rubber articles : en
  • US1719809A - Refrigerator : en
  • US1718965A - Road-machine excavating and steering mechanism : en
  • USD78889S - kembeb : en
  • US1718955A - Lime-hardening composition and process of making same : en
  • US1719022A - Ignition-timer wiring assembly : en
  • US1719761A - Motor : 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
  • CA290901A - Proofing metal : en fr
  • CA290894A - Toy : en fr
  • US1719446A - Metal-working machinery : en
  • US1719272A - Latch fastener : en
  • US1719165A - Internal-combustion engine : en
  • US1719383A - Cash register : en
  • FR659661A - Signal gun : en fr
  • FR659950A - Crush monitor for tires : en fr
  • AU1295028A - An improved machine for cleaning pea or groundnuts andthe 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
  • CA290919A - Water purifying apparatus : en fr
  • US1719170A - Harrow : en
  • US1719594A - Cultivating tractor : 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
  • US1719387A - Auxiliary tensioning element for automobile springs : en
  • DE478858C - Recovery machine : de en
  • DE478862C - Process for liquefying and separating difficultly condensable gas mixtures : de en
  • ES112668A1 - A deposit for waste. : en es
  • ES112386A1 - Procedure for the production of a protective layer of the chromium baths to avoid the formation of chromium clouds. : en es
  • US1719129A - Process of fiber liberation and recovery of valuable constituents of the waste liquor : en
  • US1719122A - Impeller for vibrators : en
  • US1719699A - Thermionic tube : en
  • US1719820A - Refrigerator : en
  • CA290997A - Hormone recovery : en fr
  • 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
  • US1719728A - Fireproofing device : en
  • 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
  • US1719201A - Brake shoe and holder : en
  • US1719244A - Penholder : en
  • US1719230A - Thread-rolling machine : en
  • US1719232A - Iron for forming ringlet curls : en
  • AU1730628A - Improvements in mercury vapour arc lamps : en
  • CA290952A - Container evacuating and sealing device : en fr
  • ES112464A1 - Automatic complementary damper for sliding gates or reservoir organs. : en es
  • FR659555A - Device for controlling the supply of pulverizers, grinders, or others : en fr
  • FR659580A - Multipurpose tool for undermining and similar jobs : en fr
  • ES112515A1 - A device to regulate the universal bar of typewriters. : en es
  • AU1616428A - Improved flushing cistern : en
  • DE478734C - Device for automatic rapid regulation of the voltage of alternators : de en
  • FR659623A - Gaseous fluid compressor operated by pressurized liquid : 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
  • ES112536A1 - Procedure for the manufacture of lead accumulators. : en es
  • GB305189A - Process for the manufacture of decorative sheet material : en
  • DE478716C - Loading device for round bunkers : de en
  • US1719743A - Tractor plow structure : en
  • FR660093A - Advanced hinge : en fr
  • US1719632A - Garment and pastsjstihg means therefor : en
  • US1719158A - Shoe-leveling machine : en
  • DE478799C - Protection against falling out of plugs from the socket : de en
  • ES112374A1 - Improvements in or related to pyrophoric lighters. : en es
  • ES112630A1 - A horseshoe bulge. : en es
  • DE478681C - Blackboard compasses : de en
  • US1719008A - Steering wheel : en
  • US1719766A - Cord holder : en
  • US1719256A - Storage compartment : en
  • US1719504A - Display device : en
  • AU1650828A - Method of and apparatus for dehydrating : en
  • CA290981A - Wire tie twisting apparatus : en fr
  • US1719576A - Mining bucket : en
  • ES112510A1 - Fence or string for espadrilles. : en es
  • ES112410A1 - A method and device for obtaining disposable electrical force. : en es
  • 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
  • US1719291A - Removing nicotine from tobacco : en
  • US1719300A - Piston and piston ring : en
  • CA290899A - Smoke prevention device : en fr
  • US1719623A - Driven plate for friction clutches : en
  • US1719570A - Hand dipping table : en
  • US1719095A - Differential lock : en
  • US1719378A - Rotary engine : en
  • AU1661628A - Improvements relating to: head lamps for vehicles : en
  • CA290976A - Counting mechanism : en fr
  • CA291025A - Method of manufacturing nail expansion shields : en fr
  • US1719290A - Gear-molding process : en
  • US1718959A - Tire-spreading tool : en
  • US1719432A - Colored opacifying pigments and method of making same : en
  • US1718984A - Air heater for drying cabinets : en
  • US1719769A - Feeding-rack support : en
  • ES112400A1 - A mobile link. : en es
  • ES112631A1 - Improvements in horseshoes with rivets of rubber or other similar material. : en es
  • US1719119A - Separator : en
  • US1719260A - Aerator for liquid-dispensing devices : en
  • US1719475A - Furnace : en
  • US1719257A - Process for splitting granite, marble, and other rocks : en
  • US1719515A - mogiffert : en
  • US1719077A - Computing scale : en
  • US1719723A - Educational astronomical device : en
  • US1719792A - Condensation product of the anthraquinone series and process of making same : en
  • US1719734A - Scale : en
  • US1719738A - Cord-fabric-winding machine : en
  • FR659561A - Solid dry straightener, consisting of layers of metallic or non-metallic substances : en fr
  • ES112228A3 - A new model of luggage rack for cars. : en es
  • 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
  • ES112778A1 - Perfeccionamientos in bags with valve. : en es
  • ES112848A1 - Improvements in the wick reducers for the stretching mechanisms of textile wicks. : en es
  • 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
  • GB291764A - Improvements in and relating to regulators actuated by fluid pressure : en
  • ES112726A1 - A process for sweetening liquid paraffin for medicinal purposes. : en es
  • 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
  • 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
  • ES112814A1 - An acoustic speaker or projector to project or radiate sound waves applied to it with a high coefficient performance. : en es
  • FR659681A - Flexible couplings for high speed vertical motors : en fr
  • FR659829A - Curtain rod and its manufacturing process : en fr
  • ES112376A1 - Spinning process for cotton spinning. : en es
  • GB314568A - Improvement in safety means for use in the transfer of material from one wagon, skipor like carrier to another : en
  • DE478544C - Process for welding scrap packages : de en
  • US1719706A - Steel-worker s safety device and glasses : en
  • DE478711C - Children's shoe with moving parts : de en
  • FR659938A - Shock absorber, in particular for motor vehicles : en fr
  • GB290976A - Improvements relating to cooling drums : en
  • ES112812A1 - A procedure to reduce the friction of the submerged surface of the ships and increase the speed of them. : en es
  • USD78907S - Daniel gale tubnbt : en
  • USRE17356E - Piezo-electric resonator : en
  • ES112621A1 - Procedure of recalculation of a fluid by another superheated fluid, by means of the apparatus described. : 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
  • DE478572C - Device for quickly disengaging pawls and other organs, in particular for use in electrical switches : de en
  • FR659958A - Hydraulic shock absorber : en fr
  • GB288183A - Rail lifter : en
  • US1719409A - A corpora : en
  • US1719569A - Humidifier : 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
  • FR659557A - Rubber band for fixing dressings : en fr
  • FR659867A - Starting system for two-stroke engine with liquid fuel injection : en fr
  • US1718950A - Transmission system : en
  • US1719041A - Carrier-amplitude-control system : en
  • US1719310A - Speed wrench : 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
  • FR659688A - Improvements to the mud flaps : en fr
  • 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
  • DE478889C - Round extending table : de en
  • DE479017C - Stencil printer with a flat printing stencil : de en
  • 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
  • GB314826A - Improvements in the manufacture of 3:7-tetraalkyldiamino-xanthones : en
  • ES112437A1 - Espadrilles, slippers and boots, whose cut is waterproof fabric. : en es
  • US1719083A - Caster : 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
  • 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
  • GB298621A - A process for the control of electric current impulses for the purpose of remote picture transmission and of television or the like : en
  • FR659705A - Hydrodynamic device for controlling the entire work cycle in automatic operating machines : en fr
  • GR2353B - IMPROVEMENTS IN SWITCH ARRANGEMENTS BY AUTOMATIC OR SEMI-AUTOMATIC TELEPHONE SYSTEMS. : el en
  • ES112692A1 - A procedure to simplify and accelerate the production of tinplate. : en es
  • GB314663A - Improvements in or relating to boot and shoe sole levelling machines : en
  • GB314685A - Improvements relating to the production of motor vehicle bodies : en
  • GB305190A - Inflatable hollow rubber bodies and process for the production thereof : en
  • 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
  • GB305920A - Rear signal device for motor vehicles : en
  • GB314839A - Improvements in resistance elements for electrical heating apparatus : 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
  • AU1964529A - Improvements in shock absorbers : en
  • GB314837A - Improvements relating to the police control of electric lighting circuits of shops, banks and the like : en
  • FR659635A - Magnetic material and manufacturing process : en fr
  • GB314686A - Improved deck chair seating : en
  • ES112786A1 - A machine to laminate glass plates. : en es
  • DE478995C - Horizontal waste heat ship steam boiler : 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
  • DE479069C - Machine for inserting fasteners with an oscillating head : de en
  • FR659901A - Exercise keyboard, portable and mute : en fr
  • GB291435A - : en
  • US1719359A - Combination fuse and bomb : en
  • US1719402A - Hot water boiler : en
  • US1719506A - Supervisory system : en
  • US1719560A - Parking indicator : en
  • US1719716A - Arm rest for automobile seats : en
  • DE478660C - Route table : de en
  • DE478893C - Injection carburetor : de en
  • FR659721A - : fr
  • FR659753A - Method and apparatus for handling rolling valves : en fr
  • FR659872A - Improvements to hydrocarbon depolymerization installations and devices : en fr
  • US1719238A - Drilling, milling, and like machine : en
  • DE478771C - Rigid milling machine with two columns connected by a crossbar : de en
  • GB314696A - Improvements relating to sewing machines : en
  • US1719259A - Automatic sand-drying equipment : en
  • US1719649A - Pickling and cleaning of metal : en
  • US1719662A - Snap connection : 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
  • US1719026A - Handwheel : en
  • US1719189A - Electrical signal amplifying and repeating system : en
  • FR659731A - : fr
  • US1718947A - Ornament : en
  • US1719636A - Wood-grinding machine : en
  • US1719784A - Grinding machine : en
  • US1719790A - Lawn sprinkler : en
  • GB314715A - Improvements relating to moving-coil loud speakers : en
  • US1719778A - Universal switch mounting : en
  • DE478769C - Process for the electrolytic production of chromium coatings, especially on larger objects : 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
  • FR659765A - Improvements in the construction of burners for pulverized fuels : en fr
  • US1719205A - Motion-picture machine : en
  • US1719680A - Musical-instrument construction : en
  • DE479006C - Process for the production of flexible shoes with joint insoles by the adhesive process : de en
  • DE478840C - Chain tensioning device for looms : de en
  • ES112849A1 - A procedure for the mechanical stamping of fabrics with white edge. : en es
  • 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
  • US1719319A - Fastening-supplying apparatus : en
  • US1719634A - Refrigerator : en
  • US1719813A - Cam-cutting machine : en
  • USD78878S - Design for a bottle : en
  • USRE17348E - By mary m : en
  • DE478627C - Stock, especially for hunting rifles : de en
  • 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
  • DE478808C - Electric capacitor : de 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
  • FR659987A - Jet carburetor with air throttle and float bowl adjustment : en fr
  • GB314676A - Improvements in elastic joints for pivotally-connected members : en
  • DE478782C - Bottle stopper against refilling : de 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
  • DE478757C - Device for wrapping counted coins : de en
  • ES112636A1 - Double-walled metal barrel. : en es
  • DE478852C - Cylinder head with exchangeable, cooled prechamber for high pressure prechamber engines with airless fuel injection : de en
  • US1719405A - Package and method of producing the same : en
  • US1719538A - Automobile lift : en
  • DE478615C - Developing device for films, in particular roll films : de en
  • DE478848C - Massage roller : de en
  • 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
  • DK40377C - Device for Reducing Noise in Telephone Circuits. : da en
  • CA290895A - Ship safety device : en fr
  • CA291004A - Grinder and cutter for wheels : en fr
  • ES112737A1 - A spray device. : en es
  • DE476542C - Closing flask for containers for storing gas, steam or easily evaporating liquids : de en
  • DE478872C - Cooling arrangement for electric motors with internal stand and external runner, z. B. for installation in roller table rollers : de en
  • US1719007A - Spring handle bar for motor cycles and the like : en
  • FR660061A - Hand dredge : en fr
  • FR659595A - An advanced coupling sleeve : en fr
  • FR659949A - Process and apparatus for the treatment of heavy hydrocarbons : 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
  • AU1636228A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • US1719559A - of syracuse : en
  • US1719297A - Hoist : en
  • US1719499A - Telephone system : en
  • GB314915A - Improvements in or relating to multiphase alternating-current rectifying systems : en
  • DE478907C - Steering device for motor vehicles : de en
  • US1719091A - Telephone-exchange system : en
  • FR659634A - Improvements in magnetic materials for use in electro-magnetic and similar apparatus : en fr
  • US1719114A - Igniter for sintering machines : 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
  • US1719303A - Awning : en
  • US1719714A - Pencil sharpener : en
  • ES108180A2 - A new product for stripping and de-varnishing. : en es
  • GB314763A - Improvements in and relating to the preparation of dyestuffs and to the dyeing and printing of textile fibres and the like : en
  • FR659992A - Automotive tachometer : en fr
  • US1719762A - Gas-purification process : en
  • DE478668C - Fuse : de en
  • DK40376C - Tool for Use in Play, Sports and Teaching. : da en
  • US1719648A - Display folder : en
  • GB306503A - Improved means for actuating photographic shutters : en
  • USD78893S - Design for an end ornament for a drapery-suspension fixture : en
  • USD78902S - Design for a lighting fixture : 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
  • US1719495A - Oscillation generator : en
  • CA290928A - Vehicle body : en fr
  • DE478839C - Feeding device for shaft ovens with a distributor, whose mouth is guided in progressive curves over the shaft cross-section : de en
  • AU1748928A - Copper oxide rectifiers : en
  • DE478710C - Balancing game : de 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
  • GB314583A - Improvements in teapots, coffee pots and like articles having loose lids : en
  • FR659862A - Improvements to optical instruments : en fr
  • GB314844A - Signs : en
  • US1719306A - Dental apparatus : en
  • US1719168A - Pickling of metals, etc. : en
  • US1719332A - Apparatus for washing sand and other material : en
  • ES112759A1 - Procedure for the manufacture of wires formed in zig-zag for the manufacture of these same trellises. : en es
  • US1718946A - Transmission circuits : en
  • US1719334A - Card-sorting machine : 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
  • CA290984A - Food product : en fr
  • 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
  • DE479042C - Liquid meter with two measuring vessels : de 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
  • US1719327A - Boiler : en
  • US1719111A - Shingle : en
  • US1719208A - Refrigerating apparatus : en
  • US1719510A - Nursery-scale base : en
  • US1719224A - Meter box : en
  • US1719234A - Warp stop mechanism for looms : en
  • US1719719A - Etched article and process of producing same : en
  • US1719664A - Coupling connection for pump rods : en
  • US1718993A - Wiring panel for electrical apparatus : en
  • DE478865C - Circuit arrangement for self-connecting telephone systems with double-directional connecting lines and current surge transfer devices : de en
  • US1719173A - Manufacture of knitted fabrics and articles : en
  • US1719453A - Soaking pit : en
  • USRE17351E - Maurice spitzer : en
  • ES112903A1 - An amphibious vehicle for land and water. : en es
  • ES112650A1 - Method of purification of seawater for the manufacture of common salt. : en es
  • FR659612A - Photographic lens corrected for spherical, comatic, chromatic aberrations and astigmatism : en fr
  • DE478830C - Equipment on textile machines, in particular embroidery machines, for dyeing threads to be processed on them : de en
  • ES112471A1 - Improvements in carburetors. : en es
  • FR659662A - Four-winding wave collector for wireless telegraphy, telephony and television : en fr
  • FR659637A - Installation to produce energy using heat from deep mine shafts : en fr
  • 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
  • DE478779C - Palm press : de 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
  • DE478786C - Packaging of dye carriers : de en
  • 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
  • ES112390A1 - Procedure and disposition to make fresh milk stable. : en es
  • CA291023A - Shower bath head : en fr
  • DE479041C - Display device with light chambers for gradual display and for comparing several sizes : de en
  • US1719469A - Slide buckle and strap attachment : en
  • USD78895S - Design for an end ornament for a drapery-suspension fixture : en
  • DE478694C - Grinding plant for coal dust with a mill switched on in a bucket elevator : de en
  • ES112452A1 - A device for the automatic change of the coils in the shuttles of the looms. : en es
  • US1719399A - Thrust bearing : en
  • GB314912A - Process and apparatus for degreasing metal and the like articles : en
  • GB297326A - Improvements in and relating to electric motor controllers : en
  • DE479032C - Gas generator with top fire for the generation of permanent gases : de en
  • US1719759A - Machine for reforming the flanges of can bodies : en
  • FR660088A - Manganese steel : en fr
  • US1719401A - Lamp : en
  • CA290982A - Sheet material feed control : en fr
  • CA290995A - Rubber article manufacture : en fr
  • FR659752A - Nose for glasses and nose clip : en fr
  • ES112520A1 - Improvements in the production of butyl alcohol and acetone by fermentation. : en es
  • CA290938A - Chair : en fr
  • CA290999A - Cardboard box : en fr
  • FR659873A - Device for permanent waving : en fr
  • GB303102A - Fluid-tight keyless watch : en
  • FR659827A - Improvements to machines for working leather, skins and other similar materials : en fr
  • GB294617A - An improved piston for internal-combustion engines : 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
  • 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
  • US1719177A - Gas-purification process : en
  • US1719335A - Lock : en
  • US1719000A - Time recorpeb : en
  • FR659714A - Improvements to transmission chains : en fr
  • FR659788A - Window shutters : en fr
  • GB314598A - Improvements in coal face conveyors : en
  • GB308568A - : en
  • GB299400A - Improvements in and connected with gas generator cartridges or charge containers : en
  • GB314670A - Improvements in advertising or display devices : en
  • GB314834A - Improvements in and connected with the floors and walls of combustion chambers : en
  • ES112491A1 - A procedure for the direct obtaining of metal, especially iron, from its minerals. : en es
  • ES112770A1 - Procedure to dissociate hydrocarbons. : en es
  • ES112441A1 - Medium without rubber for varicose veins and procedure for its manufacture. : en es
  • CA290885A - Snowshoe harness : en fr
  • US1719468A - Guide head for drill steels : en
  • US1719471A - Control and supervisory system : en
  • US1719637A - Padlock : 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
  • DE478642C - Absorption cold generator with alternating heating and cooling periods : de en
  • US1719704A - Chair construction : en
  • US1719815A - Seat-positioning device : en
  • CA290917A - Refrigerator construction : en fr
  • US1719179A - Resistance device : en
  • US1719641A - Hand bag : en
  • US1719643A - Internal-combustion engine : en
  • US1719513A - Coal screen : en
  • CA290896A - Hair waving pad : en fr
  • 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
  • US1719730A - Apparatus and method of wet treating textile threads : en
  • CA290884A - Lubricating apparatus : en fr
  • US1719777A - And walter s : en
  • US1719670A - Safety razor : en
  • CA291001A - Alcohol preparation : en fr
  • US1719073A - Regulating mechanism : en
  • FR659696A - Thermostat : 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
  • DE478807C - Circuit for measuring or regulating the ratio of two mutually dependent or related processes : de en
  • DE478863C - Automatic central buffer coupling : de en
  • ES109712A1 - An improvement in the canes or straws generally used to drink soft drinks and other various kinds of drinks. : en es
  • US1719299A - Engine starter : en
  • US1719460A - Toy : en
  • US1719240A - Golf game : en
  • US1719745A - Method of forming metal wheels : en
  • US1719171A - Apparatus for separating minerals and other substances : en
  • DE478790C - Valve cone for pneumatic tires with longitudinal bore, transverse bore and a certain distance from this attached longitudinal channel : de en
  • US1719247A - Control mechanism for revolving scrapers : en
  • ES112602A1 - A procedure for the printing of fabrics. : en es
  • US1719254A - Top-cylinder lubricator : en
  • US1719582A - Combined valve, anchor, and packer : en
  • ES112635A1 - Improvements in secondary batteries. : en es
  • ES112891A1 - An apparatus of opening in altitude for fishing nets. : en es
  • US1719703A - Noncorrosive yarn beam : en
  • US1719742A - Switch structure : en
  • US1719765A - Well-drilling rig : en
  • US1719712A - Gummed paper and process of manufacturing the same : en
  • US1719442A - Process of ore dredging : en
  • USRE17353E - Vincent gk : en
  • US1719020A - Traffic signal : en
  • US1719068A - Bibelt : en
  • US1719312A - Closure fastener : en
  • US1719581A - George a : en
  • US1718987A - Reciprocating tool holder of metal-working machines : en
  • US1719241A - Coil construction : en
  • US1719028A - Swab-release mechanism : en
  • US1719593A - Gas analyzer : en
  • CA290991A - Copper oxide rectifier : en fr
  • US1719226A - Electric drive : en
  • US1719614A - Table for hospital beds : en
  • US1719239A - Game : en
  • US1719318A - Box support : en
  • US1719341A - Apparatus for the production of diagonal-strand fabrics : en
  • AU1593928A - Improvements in regulating apparatus for car heating systems : en
  • DE478922C - Device for current impulse for number switches in telephone systems with dialer operation : de en
  • 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
  • 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
  • US1719799A - Aircraft : en
  • US1719781A - Door closer : en
  • CA291021A - Railway car truck : en fr
  • CA291047A - Matrix-setting and line-casting machine : en fr
  • 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
  • CA291022A - Bag filling machine : en fr
  • CA291060A - Motion picture camera : en fr
  • CA291007A - Liner treatment : en fr
  • AU1675928A - Apparatus for recording electric alternating currents by means of a voltaic arc : en
  • CA291006A - Golf-club-grip guide : en fr
  • US1719547A - Method and apparatus for securing can covers to can bodies : en
  • US1719602A - Traffic-signal reflector : en
  • CA291039A - Automobile bumper : en fr
  • CA291051A - Candy wrapping machine : en fr
  • US1719456A - System of space discharge devices : en
  • US1719042A - Milk-boiler inset : en
  • 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
  • ES112731A1 - "Film Pack" photographic with developer support. : en es
  • ES112755A1 - Improved nozzle. : en es
  • 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
  • US1719368A - Gear-shift lever : en
  • DE479120C - Air brake : de en
  • FR659695A - Process for the production of condensation products of cresols and formaldehyde : en fr
  • AU1538528A - An improved powerlift for tractor-drawn ploughs, cultivators and like implements : en
  • DK40394C - Device for preventing acid attack on accumulators' power take-off lines. : da en
  • GB314722A - A reaction gas turbine : en
  • US1719483A - Photographic method of reproducing original objects : en
  • US1719484A - Carrier transmission system : en
  • US1719755A - Window : en
  • US1718935A - Speed control : en
  • USD78882S - Design fob an inflated toy alligator : en
  • US1719348A - Measuring tap : en
  • US1719658A - Fuel-feed device for internal-combustion engines : 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
  • FR659983A - Lighter : en fr
  • FR660057A - Advanced automatic control system at a predetermined time, particularly applicable to the lighting of automobile lanterns : en fr
  • US1719612A - Tentering and drying machine : en
  • US1719625A - Wardrobe case : en
  • GB314922A - Gramophone volume control : en
  • GB314934A - Improvements in lubricator devices or automatic greasecups : en
  • DE478753C - Device for coupling the damping and load balancing device to scales : de en
  • FR659921A - Process for the production of metal compounds which are difficult to dissolve by electrolysis : en fr
  • GB314645A - Improvements in or relating to steam traps : en
  • GB314664A - Improvements relating to steam superheaters : en
  • 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
  • FR659932A - Improvements to advertising devices : en fr
  • CA290898A - Toilet seat cover : en fr
  • US1719194A - Life-saving apparatus : en
  • US1719278A - Metal-breaking device : en
  • AU1605128A - Improvements in or relating to shock absorbers : en
  • AU1685828A - Comminutor : en
  • 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
  • CA290910A - Manicuring towel : en fr
  • CA291034A - Television : en fr
  • AU1391528A - Improvements in telephone systems : en
  • CA290994A - Circuit breaker : en fr
  • CA290958A - Burial casket : en fr
  • US1719133A - Front-end construction : en
  • US1719711A - Photographic silver-halid emulsion : en
  • US1718951A - Artificial bathing pool : en
  • US1719242A - Coil : en
  • CA290888A - Golf register : en fr
  • US1719305A - Best available copy : en
  • US1719027A - Means for tufting mattresses and the like : en
  • US1719672A - Automatic fire alarm : en
  • US1719115A - Magnetically-operated device : en
  • US1719049A - Ignition switch : en
  • ES112613A1 - Telephone transmission system. : en es
  • ES112820A1 - Coupon cutter device. : en es
  • GB288628A - Process for the manufacture of hydroxypyridine compounds : en
  • US1719708A - Merchandise-display stand : en
  • DE478838C - Feeding device for shaft ovens with liftable and lowerable distributor cone : de en
  • FR659670A - Braking device : en fr
  • USRE17349E - Condenser telephone : en
  • AU1702328A - Improvements in and relating to bodies for motor vehicles : en
  • US1719084A - Lifting jack : en
  • USRE17345E - Lamp-shade : en
  • AU1664928A - Improvements in driving mechanism forthe front wheels of bicycles andthe like having rear wheel driving means : en
  • US1719502A - Hydraulic transmission system : 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
  • CA291024A - Pocket lighter : en fr
  • US1719466A - Heating furnace : en
  • US1718934A - Internal-combustion engine : 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
  • 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
  • AU1530028A - Improvements in or relating to vacuum distillation : en
  • ES112481A1 - A printer wheel. : en es
  • GB314745A - Coiler mechanism for wire spring making machines : en
  • US1719429A - Roll-towel cabinet : en
  • US1719644A - Tie plate : en
  • US1719116A - Cylinder head : en
  • US1719557A - Electric saw for cutting plaster casts : en
  • US1718974A - Safety latch : en
  • US1719198A - Night lamp : en
  • US1719492A - Regulator system : en
  • CA290987A - Enamel : en fr
  • US1719014A - Radio apparatus : en
  • US1719556A - Electrical indicating instrument : en
  • US1719096A - Electric switch : en
  • US1719753A - Beos johah brtjnzell : en
  • AU1501528A - An improved advertising apparatus : en
  • ES112418A1 - Improvements in the selection switches. : en es
  • FR659945A - Improvements to tractor plows : en fr
  • GB314725A - Process of working up potash salts : en
  • DE478639C - Device for weaving and darning : de en
  • DE478667C - Automatic reclosing device : de en
  • US1719444A - Motor vehicle : en
  • US1719511A - Machine for cutting skeleton soles : en
  • US1719561A - Clip machine : en
  • DE478964C - Internal combustion engine with auxiliary piston : de en
  • US1718940A - Closure : en
  • US1718967A - Indicating device : en
  • US1719048A - Flying machine : en
  • USD78896S - Design for a glass goblet : en
  • AU1703228A - Circuit breaker contacts : en
  • FR659826A - Tripod mount for machine guns or light cannons : en fr
  • FR660026A - Process for electrolytically forming a lique chrome metal coating : en fr
  • US1718960A - Gas stove : en
  • US1719149A - Fabric-expanding device : en
  • US1719532A - Chair : en
  • CA291017A - Bottle filling mechanism : en fr
  • CA291044A - Internal combustion engine : en fr
  • US1719103A - Fuel-supply apparatus : en
  • US1719473A - Percolator : en
  • CA290925A - Razor : en fr
  • US1719520A - Transmission-gear lock : en
  • US1719089A - Electrical apparatus : en
  • US1719251A - Saponified composition : 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
  • US1719285A - Cotton gin : en
  • US1719661A - Lifting jack : en
  • DE468538C - Device for tapping pressurized pipes : de en
  • FR659912A - Swivel table : en fr
  • GR2360B - CYPLE-SHAPED SEPARATION. : el en
  • US1719150A - Construction of vehicle bodies : en
  • US1719221A - Machine for magazining nuts : en
  • US1719457A - Weighing apparatus : en
  • CA290930A - Feed mechanism : en fr
  • US1719343A - Fastener : en
  • US1719544A - Method of making ingot molds : en
  • US1719551A - Ironing board : en
  • US1719573A - Mouthpiece for telephones : en
  • US1719752A - Internal-combustion engine : en
  • ES112841A1 - A new type of envelopes for correspondence and related. : en es
  • 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
  • US1719806A - Apparatus for packing articles with material : en
  • ES112811A1 - Metal flasks for mercury containers. : en es
  • ES112838A1 - A perfection in the locks for looms. : en es
  • CA291011A - Tire building apparatus : en fr
  • CA290969A - Pole preservation method : en fr
  • CA291002A - Hydrogenation polyhydroxy process : en fr
  • US1719535A - Calling device for wireless telegraphy : en
  • USD78899S - Isidob bosenblatt : en
  • ES112681A1 - An improvement in the manufacture of leggings and leggings. : en es
  • DE478715C - Arrangement of mouthpieces for introducing a pressure medium into a bulk material flow : 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
  • AU1755428A - Improved cigar and tobacco flavoring and moistening substance : en
  • US1719229A - Cutting apparatus : en
  • US1719050A - Electric lantern : en
  • DE478818C - Stick umbrella : de en
  • FR660065A - Bearing : en fr
  • US1719494A - Telephone-exchange system : en
  • US1719724A - Apparatus for use in attaching soles to the lasted uppers of boots and shoes : en
  • AU1731628A - Improvements in water tube boilers : en
  • US1719440A - Hammock or crib support : en
  • US1719642A - Furnace and lining material therefor : en
  • US1719801A - Valve : en
  • USRE17344E - anderson r : en
  • US1719362A - Lubricating apparatus : en
  • US1719392A - Phototelegraphy : en
  • US1719144A - Overshot : en
  • US1719760A - Package of evaporated milk and method of producing the same : en
  • CA290915A - Slag pocket cleaner : en fr
  • CA290887A - Freight car door : en fr
  • US1719463A - Proofing metal, especially iron and steel, against rust : en
  • US1719258A - Self-feeding attachment for furnaces : en
  • US1719646A - Construction for motor-vehicle fenders : en
  • CA290948A - Method of protecting electric motors : 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
  • US1719302A - Circuit maker and breaker : en
  • USD78873S - Design for a lamp base : en
  • CA291038A - Internal combustion engine : en fr
  • US1718945A - : en
  • US1719060A - Diaphragm pump : en
  • CA290992A - Circuit breaker : en fr
  • CA290936A - Clamping device : en fr
  • US1719503A - Display device : en
  • CA290978A - Wire manufacture : en fr
  • 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
  • US1718980A - Thermostatic control for generators : en
  • US1719666A - Water meter : en
  • USD78880S - Design for a tray : en
  • US1719501A - Means for pumping liquid fuels : en
  • US1719355A - Turbine aggregate comprising an ahead turbine and an astern turbine : 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
  • ES112725A1 - A gumming device. : en es
  • 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
  • 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
  • US1718942A - Vernier friction knob : en
  • US1719586A - Washing machine : en
  • US1719037A - Gauge-rod wiper : en
  • US1719066A - Treatment of plant fibers : en
  • US1719220A - Ice-cream-cabinet lid : en
  • DE465088C - Cigarette packing machine : de en
  • DE478874C - Magnet-electric pointer measuring device : de en
  • DE478873C - Divided twisted conductor rod for slot windings in electrical machines : de 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
  • ES112816A1 - Improvement in fermentation procedures. : en es
  • DE478950C - Screw locking against unauthorized loosening, especially for rail fastening : de en
  • GB294940A - : en
  • GB314662A - Improvements in or relating to the roofs of vehicles : en
  • US1719677A - Bed : en
  • FR659857A - Electro-capillary separation of liquid or liquid and solid phase mixtures : 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
  • DE478740C - Process for the production of titanium compounds, in particular titanium acid : de en
  • CA291014A - Alcohol utilising method : en fr
  • FR659601A - Accelerometer-inclinometer : en fr
  • FR659650A - Oxidation process of woolen fabric strips : en fr
  • FR659965A - Improvement in sliding doors : en fr
  • FR659605A - Clutch control lever for harvesters : en fr
  • GB315019A - Paddle wheel for steamers : en
  • DE478878C - Rotary magnet for adjustment angle below 90íÒ : de en
  • DE478914C - Safety device for percussion fuse : de en
  • ES111534A1 - A new industrial product consisting of ink charges for fountain pens. : en es
  • DE478812C - Device for limiting the path of thread guide rods, Roesschenschienen or similar parts of knitting machines : de en
  • US1719345A - Knife sharpener : en
  • US1719579A - Sidonie zellenka : en
  • US1719609A - Apparatus for supporting composite strands : en
  • 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
  • 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
  • DE478754C - Projector for incident light : de en
  • GB314933A - Improvements in the preparation of synthetic rubber : en
  • US1719344A - Guard for paper-winding machines : en
  • CA290990A - Caustic solution : en fr
  • ES112797A1 - A system of control by means of a weathercock or weather vane, applied to aviation. : en es
  • 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
  • FR659715A - : fr
  • FR659896A - : fr
  • ES112417A1 - Apparatus for the search, postponement and desencallamiento of submarines and other submerged ships. : en es
  • ES112874A1 - A procedure for the manufacture of artificial substances and masses of all kinds. : en es
  • 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
  • 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
  • US1719352A - Gin pole : en
  • US1719379A - Window regulator : en
  • FR659603A - Warning signal for motor vehicles : en fr
  • GB314833A - Improvements in and relating to gramophones, talking machines and the like : en
  • FR659904A - Progressive transmission : en fr
  • FR659614A - Device for maneuvering additional weights in load cell scales : en fr
  • ES110076A2 - New pump for lifting and transferring liquids. : en es
  • ES112605A1 - Methods of treating edibles. : en es
  • 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
  • GB314721A - Improvements in or relating to gas or vapour burners : en
  • GB314720A - Improvements relating to the manufacture of fabrics from fibrous mineral materials : en
  • 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
  • FR659871A - Piezoelectric bench for balancing the rotors : en fr
  • GB314634A - Improvements in revolving cylinder engines : 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
  • DE478957C - Device for automatic regulation of the fuel supply in furnaces, especially for steam boiler systems : de en
  • GB286606A - Improvements in, or relating to, the excitation of continuous current generators : en
  • GR2350B - AUTOMATIC ELECTRIC TRAIN LIGHTING CONTINUER. : el en
  • DE479288C - Grab bar : de en
  • 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
  • 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
  • FR659758A - Stabilizing container for central trunnion subjected to the influences of centrifugal force : en fr
  • FR659653A - : fr
  • FR659728A - Fan training : en fr
  • ES112664A1 - Improvements in amplifying systems. : en es
  • 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
  • ES112738A1 - Improvements in the elastic wheels with rubber springs. : en es
  • ES112883A1 - An improved debarker. : en es
  • GB294603A - Improved means for cooling the lubricating oil and heating the air supply of internal-combustion engines : en
  • DE478717C - Explosion protection in the pipes of underground mineral oil storage : de en
  • ES112508A1 - Improvements in the packaging of objects or products. : en es
  • FR659851A - Poultry feeder : en fr
  • GB314727A - Improvements in or relating to elastic articles, such as bandages, belts, articles of apparel, and the like : en
  • GB314846A - Signs : en
  • US1719479A - Composite conductor : en
  • US1719105A - Poration : en
  • 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
  • DE479016C - Process for the production of choline monoborate : de en
  • FR659790A - Rotary combustion engine with annular cylinder in which the pistons move continuously : en fr
  • DE478828C - Bending device for thin-walled steel pipes : de en
  • US1719385A - Steam boiler : en
  • FR660048A - Improvements to dies and die holders for type melting machines : en fr
  • US1719274A - Automobile mechanism : en
  • US1719246A - Fishing reel : en
  • US1719268A - Clothesline : en
  • GB298154A - Paper feed driving gear for a stenographic machine : en
  • GB314827A - Improved means for regulating temperature in cold storage chambers : en
  • DE478961C - Cleaning machine for floors : de en
  • ES112794A1 - Brick ceramic manufacturing, only with sand and cement composition, by pressure. : en es
  • GB314589A - Improvements in and relating to the preparation of dyestuffs and to the dyeing and printing of textile fibres and the like : en
  • GB314612A - Improvements in or relating to dog racing apparatus : en
  • GB314764A - Improvements relating to bricks, blocks, slabs and the like : en
  • US1719485A - Power-line carrier wave signaling system : en
  • US1719675A - Safety razor : en
  • US1719269A - Tank lining for electric switches : en
  • DE478952C - Device for measuring the distance to the short-circuit or earth fault in power distribution systems : 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
  • AU1670628A - A system and apparatus for producing sound : en
  • AU1677228A - Improvements in or connected withthe manufacture of sheetmetal boxes or cans : en
  • US1719713A - Barbecuing machine : en
  • US1719652A - Ophthalmic-lens-thickness caliper : en
  • US1719527A - Incubator heater : en
  • US1719550A - Orthopedic appliance : en
  • ES111295A1 - Improvements in the manufacture or coating of tubes by centrifugal action. : en es
  • US1719417A - Refrigerating apparatus : en
  • US1719775A - Tooth for excavating dippers and the like : en
  • ES112752A1 - A process for the manufacture of asphalt emulsions. : en es
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  • DE479008C - Sack wire ties : de en
  • GB302655A - Compressed-air brake for lift cages : en
  • GB314890A - Signs : en
  • US1718981A - Clothes-washing machine : en
  • US1719691A - Brake mechanism : en
  • AU1516328A - Improvements in or connected with control mechanism for hydraulic power transmission : en
  • US1719128A - Electron emitter : 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
  • FR659560A - Stage compressor : en fr
  • GB313908A - : en
  • DE478636C - Multi-part transport barrel : de en
  • DE478866C - Wave filter arrangement for keeping out interference waves : de en
  • DE468235C - Method and device for cooling rooms : de en
  • DE478941C - Frame for bicycles, motorcycles, etc. like : de en
  • 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
  • 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
  • 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
  • US1719810A - Refrigerating machine : en
  • GB314252A - Improved method of and apparatus for making bread : en
  • US1719155A - Water-tube connection : en
  • US1719393A - Coal bin : en
  • US1719595A - Detergent composition : en
  • 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
  • DE478851C - Knife drum for Haeckselmaschinen : de en
  • DE479090C - Automatic binding device for straw balers : de en
  • DE478678C - Spring-loaded cross member for mattress floors : de en
  • 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
  • DE478759C - Machine for reading out grains : de 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
  • 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
  • CA291012A - Treatment of airbags : en fr
  • US1719353A - Apparatus for collecting and utilizing constituents of gaseous elements : en
  • US1719372A - Brake : en
  • US1719508A - Internal-combustion-engine valve : en
  • US1719126A - Magazine-feed mechanism for machine guns : en
  • US1719676A - Spader roller : en
  • US1719012A - Highway signal : en
  • GB302307A - Improvements relating to electron discharge apparatus : en
  • GB314695A - A device for the heat treatment of cheese : en
  • DE478815C - Net braiding machine : de en
  • GB314776A - Improvements in relation to steel road foundations for heavy transport vehicles : en
  • GB314642A - Improvements relating to apparatus for the dipping of tubes, or rods, for pickling, cleaning, galvanizing and other purposes : 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
  • GB314631A - Improvements in and relating to full aperture lever lid tins : en
  • ES112503A1 - A rotary engine of explosion. : en es
  • GB314673A - Preparation of anti-corrosive compositions : en
  • US1719222A - Filling and capping machine : en
  • US1719688A - Cocktail-shaker top : en
  • USD78874S - Design for a burial-casket handle : en
  • ES112672A2 - Improvements in flying machines. : en es
  • FR659563A - Piston compressor installation : en fr
  • GB314821A - New or improved clip, strap or the like for roofing tiles, slates, and the like : en
  • US1719329A - Ice-cream-carton filler : en
  • US1719445A - Amplifying system : en
  • FR659570A - Improvements to electric shock devices : en fr
  • FR659947A - Roller for transporting magnetic objects : 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
  • ES112563A1 - Lifting hydraulic jack. : en es
  • 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
  • DE478929C - Front cart with automobile steering for agricultural machinery : de en
  • GB314688A - Method of and apparatus for manufacturing footwear : en
  • ES112767A1 - Containers for preserves with removable seal. : en es
  • FR660089A - Roasting process in a rotating tube furnace : en fr
  • GB291424A - Improvements in or relating to electrical condensers : 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
  • 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
  • GB315235A - Improvements in and connected with apparatus for drying stone, sand and such like : en
  • FR659977A - Process for increasing the efficiency of mechanical furnaces for roasting sulphurous materials : en fr
  • FR659657A - Improvements in mannequins or members of plastic mannequins : en fr
  • FR659943A - Method and apparatus for treating mica : en fr
  • FR660086A - Installation of very high pressure piston compressors : en fr
  • DE478965C - Rotary piston internal combustion engine : de en
  • DE479080C - Leveling device for tilting track turning machines : de en
  • AU1680528A - A method of and means for producing metal blocks : en
  • CA290985A - Food product : en fr
  • 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
  • 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
  • DE478703C - Rigid airship : de 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
  • US1719185A - Process for disinfecting and apparatus therefor : en
  • US1719395A - Milking machine : en
  • US1719526A - Refrigerator and display case : en
  • CA290942A - Electrical resistance apparatus : en fr
  • CA291016A - Grouping machine : en fr
  • US1719197A - Box piling truck : en
  • US1719321A - Heating system : en
  • US1719325A - Folding machine : en
  • CA290996A - Rubber article manufacture : en fr
  • US1719744A - andrade : en
  • CA290874A - Means of preventing splashing of mud : 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
  • ES112540A1 - Improvements in building systems. : en es
  • ES112567A1 - Procedure for the manufacture of friction bodies for brakes and couplings. : en es
  • GB288334A - Improvements in or relating to electrostatic loud speakers : en
  • GB314633A - Improved educational appliance for word-building : en
  • US1719819A - Manufacture of nonplaniform sheets of fibrous material : en
  • US1719549A - Crushing or pulverizing machine : en
  • US1719729A - Finishing welt : en
  • USD78886S - Design foe a lipstick holdeb : en
  • USD78897S - Design fob : en
  • US1719480A - Machine for attaching identification : en
  • US1719146A - Stand : en
  • US1719167A - Cleaning of metals, etc. : en
  • US1719266A - Electric log : en
  • DE478768C - Magnetic light engine : de en
  • US1719732A - Bundling machine : en
  • DE478674C - Economy cooker with steam hood and ring jacket for electric or gas heating : de 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
  • FR660004A - Windshield adjuster : en fr
  • US1719523A - Solution of iodine and method of making the same : en
  • US1719578A - Rotary harrow : en
  • US1719793A - Paper-drying machine with roll doctors : en
  • US1719212A - Closure for milk bottles : en
  • CA291032A - Screen : en fr
  • CA291062A - Control means for valves : en fr
  • US1719038A - Process for the preparation of sodium-silicate solution : en
  • US1719516A - Automobile brake tester : en
  • US1719206A - Splicing apparatus : en
  • CA290954A - Hockey boot : en fr
  • CA290937A - Car body : en fr
  • US1719391A - Stereopticon apparatus : en
  • USD78881S - Design for cover paper or the like : en
  • GB302987A - Improvements in electric circuit breakers : en
  • 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
  • FR659768A - Submersible electric machine, in particular submersible pump motor : en fr
  • ES112826A1 - A circuit breaker. : en es
  • DE478752C - window : de en
  • US1719420A - Tube-packing apparatus for condensers : en
  • US1719031A - By james p : en
  • US1719434A - Necktie retainer : en
  • CA291041A - Bumper for automobiles : en fr
  • US1719142A - Well-drilling machine : en
  • ES112706A1 - Improvements in poly-cylinder reciprocating pumps and motors driven by fluid, of the type of motor plate. : en es
  • FR660018A - Folding and portable device combining a sled and a pair of skis : en fr
  • FR659891A - Street lighting fixture : en fr
  • FR659805A - Device for mounting etched tubes in intaglio printing machines : en fr
  • FR659848A - : fr
  • US1719749A - Composite unit wall : en
  • US1719487A - Sanitary drinking fount : en
  • US1719275A - Measuring and stopping device for towel cabinets : en
  • AU1587528A - Locking means for ignition systems : en
  • DE478886C - Device for coupling common nerves or similar thin, dental tools with the handpiece of drills : de en
  • 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
  • AU1649928A - Improvements in and relating to grizzlies and screens for grading materials : en
  • CA290913A - Tire valve : en fr
  • DE479064C - Switching device for gearboxes of motor vehicles : de en
  • FR659771A - Improvements to doctor blades for calender rollers, dryers, etc. : en fr
  • CA291010A - Rimming press : en fr
  • CA290914A - Cement fabric manufacture : en fr
  • US1719695A - Fishing-rod support : en
  • USD78875S - Design for a corner piece for burial caskets : en
  • US1719340A - Rotary well-drilling apparatus : en
  • GB314652A - Improvements in the manufacture and production of nitrogenous dyestuffs : 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
  • US1719616A - Combination applicator and tank construction : en
  • US1719178A - Radio receiving system : en
  • US1719450A - Opaque projection system : en
  • FR659677A - : fr
  • AU1636028A - A process for removing ammonia and sulphuretted hydrogen from gases : en
  • CA290911A - Garage door : en fr
  • AU1716428A - Sheep shear : 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
  • 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
  • US1719202A - Seining apparatus : en
  • DE478859C - Process for the production of jewelry, especially chains, from wire : de en
  • AU1529628A - Improved mixing machine for concrete or mortar : en
  • AU1561528A - An improved milkers seat : en
  • US1719590A - Articulated skeletal toy : en
  • US1719783A - Windshield for motor vehicles : en
  • FR659692A - Improvements in the drawing of metal wires : en fr
  • FR659746A - New advanced automatic chain unwinder for looms : en fr
  • GB314678A - Improvements in and connected with knife sharpeners : en
  • FR659583A - Process for the production of high value hydrocarbons : en fr
  • DK40411C - Magnetic cores for pupin coils and methods for their manufacture. : da en
  • US1719620A - Wall structure and building block therefor : en
  • GB314822A - Improvements in froth flotation : en
  • FR659571A - Automatic coupling : en fr
  • GB314780A - Improvements relating to lubricating guns : en
  • GB315018A - Improvements in electric couplings and method of making same : en
  • US1718939A - Garden tool : 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
  • ES112803A1 - A procedure to reduce metals from their minerals. : en es
  • US1719210A - Cementing compound : en
  • US1719458A - Combined lighter and cane : en
  • US1719687A - Snap-acting valve : en
  • ES112504A1 - A new coil : en es
  • FR659729A - Improvements to processes and devices for the distillation of carbonaceous materials : en fr
  • ES112580A1 - Steam motor machinery composed of a plate machine and a post-set exhaust steam turbine. : en es
  • FR659745A - Tamper-evident, self-closing security lock with small key : en fr
  • ES112921A1 - New game of pool with ball. : en es
  • FR659776A - Two-vane concentric rotary fluid extractor : en fr
  • FR660031A - Improvements to postal envelopes : en fr
  • FR660083A - Process for the production of protective coatings against rust using cellulose varnishes : en fr
  • DE478841C - Compressed air tool with relief control : 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
  • DE478787C - Line drawing device : de en
  • USRE17352E - And gottfrid olson : en
  • GB314613A - Improvements in and relating to back bridges for the grates of furnaces : en
  • GB314672A - Manufacture of new azo dyes and their application : en
  • FR659841A - Rocking eyeshadow rack : en fr
  • FR659916A - Dust extractor with several paddle wheels : en fr
  • 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
  • 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
  • GB314562A - Improvements in and relating to automatic and semi-automatic telephone systems : en
  • US1719092A - Piston : en
  • US1719603A - Drying apparatus : en
  • US1719613A - Intermittent-driving mechanism : en
  • US1719808A - Refrigerator : en
  • 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
  • GB314687A - Improvements relating to apparatus for delivering liquids in measured quantities by volume : en
  • GB314713A - Improvements in brake systems for rail vehicles : en
  • 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
  • FR659630A - Process for treating carbonaceous materials to obtain distillation products such as hydrocarbons, metallized coke, etc. : en fr
  • 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
  • FR659985A - Mechanical toy : en fr
  • US1719097A - Support for containers : en
  • FR659727A - Hot water bottle oven : en fr
  • GB314733A - Improvements in or relating to devices for supporting and facilitating the tying of neckties : en
  • GB288215A - Manufacture of vat-dyestuffs and intermediate products : en
  • GB314784A - Improvements in or relating to sound recording devices : en
  • FR659638A - Flat knitting machine with movable felling comb : en fr
  • ES112203A3 - Combination of shirt and brief in one piece. : en es
  • FR660024A - Silencer exhaust : en fr
  • 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
  • DE478975C - Device for recording a stereoscopic series of images on film : de en
  • ES112802A1 - Improvements in marine engines and ship propulsion machinery. : en es
  • AU1635628A - Improvements inthe manufacture of helical woven wire for mattresses, cushions andthe like : en
  • US1719160A - Battery-condition indicator : en
  • US1719228A - Cigar lighter : en
  • FR659689A - Improvements to electrical devices such as electrolytic capacitors and accumulators : en fr
  • US1719123A - Impeller for vibrators for crushers, etc. : en
  • US1719195A - Punch-press feeder : en
  • US1719530A - Control device for automobile heaters : en
  • US1719281A - Dial scale printing device : en
  • US1719045A - Water jet : en
  • USD78887S - Design for a casing for dispensing apparatus : en
  • DE478462C - Pistons of prime movers : de en
  • ES112885A1 - Liquid brake for barrels with recoil tube. : en es
  • 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
  • US1719607A - Steel-coated board : en
  • US1719674A - Valve mechanism : en
  • US1719707A - Antiglaee device : en
  • FR659599A - Automatic signaling device for motor vehicles : en fr
  • US1719604A - Finger board for musical instruments : en
  • US1719624A - Driven plate for friction clutches : en
  • DE478796C - Process for the production of intaglio printing forms for printing halftone images by stepwise area-like etching : de en
  • GB295725A - Automatic brake actuating mechanism for trailer vehicles : en
  • US1719108A - Game for teaching multiplication : en
  • AU1638628A - Connection for tube, rod or similar iron structures : en
  • US1719668A - Dredging apparatus : en
  • US1719627A - Coffee urn : en
  • DE478836C - Rubber heel : de en
  • AU1672628A - A musical device for attachment to mouth organs, harmonicas andthe like : en
  • ES112795A1 - Improvements in phototelegraph transmitters of views and images. : en es
  • FR659909A - Improvements in professional offices : 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
  • CA290890A - Helicopter : en fr
  • CA291057A - Electric system : en fr
  • CA290962A - Monogram machine : en fr
  • AU1361228A - Sheep fly preventative : en
  • US1719615A - Method and apparatus for heating oil : 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
  • US1719273A - Drawing board : en
  • US1719736A - Single-use tube : en
  • US1719396A - Paging system : en
  • US1719748A - Liquid-measuring-dispensing tank : en
  • US1719449A - Cold chisel : en
  • US1719776A - Direction-indicator attachment : en
  • FR659641A - Method and apparatus for composing and projecting radiations of various wavelengths : en fr
  • USD78905S - Design for a vacttttm-cleaner casing : en
  • AU1635328A - Improvements in cinema projection screens : en
  • US1719018A - Slicer : en
  • US1719284A - Wired radiocabinet : en
  • US1719575A - Compound tool : en
  • DE479000C - Pulverized coal firing : de en
  • CA291064A - Overall : en fr
  • DE478650C - Underground mining excavator : de en
  • ES112552A1 - Improvements in the regulating valves for locomotives. : en es
  • US1719143A - Percussive tool : en
  • US1719211A - burton : en
  • US1719718A - Automatic accelerator : 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
  • CA290906A - Tire chain device : en fr
  • DE478749C - Control device for an electric elevator, in particular for conveying letters to the upper floors : de en
  • US1719161A - Variable tuning inductance device : en
  • US1719678A - Automatic lock : en
  • DK40412C - Method for grinding abutting sealing surfaces close to machines of various kinds. : da 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
  • US1719270A - Combined chair and table : en
  • DE478943C - Conveyor, sieve and washing device for coal or the like. : de en
  • 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
  • FR659942A - Materials for making transparent or translucent roofs : en fr
  • US1719354A - Method of collecting and utilizing smoke constituents and the product thereof : en
  • US1719452A - Soaking pit : 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
  • CA290957A - Load equalizer : en fr
  • AU2080224A - Improvements in spring beds, cushions andthe like : en
  • US1719416A - Refractory arch for furnaces and method of producing the same : en
  • US1719541A - Door for multiple mail receptacles : en
  • FR659772A - Flame resistant closure device for containers : en fr
  • AU1432128A - Improvements in apparatus for delivering aerated waters and like beverages : en
  • CA290949A - Fanning mill : en fr
  • US1719016A - Piano desk : en
  • US1719386A - Medicine cabinet : en
  • GB296759A - Improvements in ink : en
  • CA290924A - Aspirator-ventilator apparatus : en fr
  • US1719271A - Wheel cleaner : en
  • US1719553A - Cushion construction : en
  • ES112640A1 - Improvements in and related to the manufacture of detonators. : en es
  • DK40401C - Divan with Vendemadras. : da en
  • US1718970A - Electric heater for hot-water systems : en
  • US1719301A - Cover : en
  • CA290973A - Tin plate cleaning machine : en fr
  • AU1626728A - Improvement in bathing caps : 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
  • ES112502A3 - A procedure for the manufacture of hangers for clothes. : en es
  • GB314707A - Improvements in or relating to hose supporters : en
  • DE478643C - Lattice work for cowper apparatus or regenerative chambers : de en
  • DE478823C - Pneumatic counter, especially for paper money : de en
  • FR659920A - Improvements to packaging boxes : en fr
  • CA291019A - Railway car truck : en fr
  • DE478760C - Circumferential, cylindrical brush for livestock care : de en
  • DE478724C - Mobile smoldering container : de en
  • AU1428828A - Improvements inthe extraction of tin from ores or materials containing tin : en
  • FR660032A - Lighter-stylograph : en fr
  • FR659597A - Improvements in devices for treating circulating blood infections : en fr
  • FR659849A - Improvements to gas burners : en fr
  • 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
  • FR659924A - Rigid automotive body : en fr
  • GB314929A - Improvements in or relating to the determination or measurement of voltage : en
  • DE478980C - Pneumatic tube system with reversing operation and separate senders and receivers : de en
  • US1718969A - Tire cover : en
  • US1719148A - Margin-printing mechanism : en
  • US1719035A - Means for introducing materials between rollers : en
  • US1719747A - Vacuum pump : en
  • DE478600C - Procedure for regulating the infiltration of precipitation : de en
  • DE478772C - Multi-hole die : de en
  • ES112654A1 - Automatic firearm with sliding barrel and locked closure. : en es
  • US1718956A - Aeroplane landing gear : en
  • US1719024A - replogle : en
  • US1719276A - High-temperature casting investment : en
  • US1719298A - Condenser : en
  • DE478729C - Pulling device for railroad cars : de en
  • ES112389A1 - Device for coupling cars or platforms. : en es
  • 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
  • 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
  • US1719470A - Adjustable strap fastening : en
  • US1719085A - Burglar-alarm switch : en
  • US1719426A - Toothbrush : en
  • US1719722A - Electric heater : en
  • US1719816A - System of valves relating to internal-combustion engines : en
  • 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
  • US1719204A - Storage battery and process for making same : en
  • USD78879S - Design for an emblem or article of similar nature : en
  • US1719058A - Induction motor : en
  • US1719521A - Oscillator generator : en
  • US1719731A - Windshield wiper : en
  • US1718962A - Parcel or luggage carrier : en
  • US1719791A - Lawn mower : en
  • GB314681A - Improvements relating to eye-shades : en
  • GB315283A - Improvements in the production of montan wax compositions : en
  • US1719023A - Device for working combustion engines with liquid or pulverized fuels : en
  • US1719696A - Shower bathing apparatus : en
  • US1719138A - Regulating apparatus for steam condensers : en
  • US1719366A - Feed mechanism for traversing work sheets : en
  • AU1682528A - Shoes orthe like footwear : en
  • CA290965A - Fastener : en fr
  • US1719166A - Process of calendering mineral-coated paper and product : en
  • USD78884S - De escott gbeen : en
  • FR659756A - Improvements to machines for winding textile threads and similar materials : en fr
  • DE479033C - Gas generator with rotating grate : de en
  • CA290873A - Bottle exchange device : en fr
  • ES112761A1 - Improvements in the classifying devices for beams and other materials. : en es
  • US1719684A - of dttisbttbg : en
  • GB314674A - Improvements in gas cooking apparatus : en
  • GB304204A - Improvements in or relating to change-speed gearing for mixing machines : en
  • CA290870A - Water heating system : en fr
  • 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
  • GB302580A - Improvements in and relating to the production of steam turbine blades : en
  • US1719057A - Transformer : en
  • US1719063A - Power manicure device : en
  • US1719286A - Oil hand-pressure device : en
  • US1719336A - Washing machine : en
  • FR659722A - New or improved calculating machine with register card analyzer mechanism : en fr
  • DE478932C - Automatic lathe with cross drilling and tapping device : de en
  • ES112521A1 - Improvements in the production of butyl alcohol and acetone by fermentation. : en es
  • FR660005A - Soap Making Improvements : en fr
  • US1718948A - Automatic top-lift grading and distributing machine : en
  • US1719237A - Lifting and snubbing attachment for vehicles : 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
  • DE478606C - Fuel introduction into the glow head of glow head machines to ensure operation when idling and with low machine loads : de en
  • ES112757A1 - Procedure for the production of water-insoluble azo dyes. : en es
  • US1719488A - Safety container for bottles : en
  • US1719427A - Combination table and ironing board : en
  • US1719787A - Valve tester : en
  • DE478912C - Lifting device for motor vehicles : de en
  • GB289049A - Improvements in or relating to telephone systems : en
  • US1719380A - Curtain holdback : 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
  • DE478854C - Device for the automatic emptying of any number of letter boxes : de en
  • GB314622A - Improvements in and relating to rotary blowers, compressors, vacuum pumps or the like : en
  • DE478696C - Gripper drive on sewing machines : de en
  • ES112769A1 - A new folding metal chair. : en es
  • AU1591828A - Improvements in or relating to railway control systems : en
  • DE478869C - Controllable overcurrent release on star-delta switches : de en
  • CA290986A - Tube skate : en fr
  • ES112572A1 - Internal combustion engine especially for working at high altitudes. : en es
  • GB314630A - Improvements in and relating to electrical boiling and cooking apparatus : en
  • GB315015A - Improvements relating to electrical socket connections : en
  • ES112800A1 - Mace driven by an explosion engine. : en es
  • FR659767A - Bolt with self-locking nut : en fr
  • FR659690A - Joint for metal pipes : en fr
  • FR659859A - Handheld Luxmeter : en fr
  • GB297099A - Contacting device for electric flashing signs : en
  • GB309943A - Shock absorber for indicating apparatus adapted for use on motor cycle forks : en
  • US1719363A - Attachment-plug receptacle : en
  • AU1637728A - Improvements in and relating to wall plugs and apparatus forthe manufacture ofthe same : en
  • DE478884C - Faradization apparatus for therapeutic purposes : de en
  • US1719104A - Rabbit-hutch feeding apparatus : en
  • US1719215A - Internal-combustion engine : 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
  • ES112656A1 - A drain combined with a sanitary siphon. : en es
  • ES112890A1 - Improvements in manganese steel productions. : en es
  • 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
  • FR660022A - Process for treating fabrics made from acetylated silk or silk containing acetylated silk : en fr
  • GB314887A - An improved process for preserving albumin : en
  • DE479040C - Registration device for large angles of rotation : de en
  • GB288333A - Improvements in the purification of alkali or alkaline earth metals and the production of alloys therefrom : en
  • FR660047A - Improvements to direction indicators : en fr
  • DE469033C - Lens shutter for photo chambers : de en
  • 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
  • US1719367A - Partition for railway cars : en
  • DE478966C - Internal combustion engine with flushing pump piston placed on the working piston : de en
  • ES112368A1 - An electric incandescent lamp. : en es
  • US1719163A - Surgical spray : en
  • US1719519A - Ash remover for producer gas generators : en
  • 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
  • US1719081A - Automatic control valve : en
  • US1719710A - Toasting device : en
  • ES112436A3 - A new fluffy fabric. : en es
  • FR660098A - Improvements to refrigeration devices : 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
  • DE478764C - Control gear for internal combustion engines : de en
  • FR659936A - Double sealing ring for pistons or piston rods : en fr
  • ES112532A3 - Improvements in the plows. : en es
  • DE478520C - Framework for aircraft wings : de en
  • FR659816A - Cleaner of purifying screens for water supply channels to turbines : en fr
  • GB314845A - Signs : en
  • 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
  • FR659735A - : fr
  • FR659991A - Improvements to servomotors : en fr
  • DE478976C - Coupling device for double tilt and turn windows : de en
  • GB314820A - Improvements in or relating to time indicating apparatus : en
  • 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
  • US1719074A - Regulating mechanism : 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
  • 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
  • US1719117A - Refrigerating apparatus : en
  • US1719316A - Valve : en
  • US1719439A - Lubricating device : en
  • 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
  • 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
  • ES112584A1 - An electric pocket lamp. : en es
  • ES112622A1 - Process of transformation of the physical characteristics of artificial silks. : en es
  • GB299436A - Improvements in or relating to apparatus for heating air : en
  • US1719087A - Radio static-eliminating apparatus : en
  • US1719534A - Treatment of sulphur-bearing minerals : en
  • FR659592A - Automatic suction sprinkler : en fr
  • US1719136A - Anchorage device : en
  • US1719389A - Spark plug for internal-combustion engines : 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
  • DE478626C - Filler pencil : de en
  • FR659708A - Improvements to steam or gas turbines : en fr
  • ES112473A1 - Procedure of insolubilization of organic impurities contained in insoluble salts in water. : en es
  • DE478767C - Lubricant additive to the fuel of internal combustion engines : de en
  • FR660071A - Saddlery harness fitting : en fr
  • GB298902A - : en
  • 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
  • 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
  • ES112482A1 - Improvements in shock absorbers. : en es
  • ES112829A1 - A speaker with a large surface membrane. : en es
  • GB314617A - Torque limiting clutches : en
  • DE478831C - Process for producing colored blueprints : de en
  • DK40392C - Selective Telegraphic Receiver. : da en
  • AU1369328A - Apparatus for recording electric alternating currents by means of a voltaic arc : en
  • DE478441C - Discharge tubes, especially for AC heating, with glow cathode : 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
  • FR659959A - Enhancements to elastic power transmission devices : en fr
  • FR659883A - Connection arrangement for testing lines in telephone installations : en fr
  • GB314921A - Thermionic amplifier circuits : 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
  • ES112900A1 - The construction of wagons, cars and other vehicles with automatic refrigerating electrical installations. : en es
  • DE478989C - Device for cleaning boreholes, especially those intended for rolling pipes into boiler walls : de 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
  • DE478770C - Process for keeping electrolytic baths, especially nickel baths, clean : de en
  • FR659748A - Device for achieving glottic crossing by means of tact : en fr
  • GB297435A - Improvements in and relating to protective devices : en
  • ES112693A1 - A switch for electric currents operating either by an effect of aspiration, compression, or both at the same time. : en es
  • 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
  • US1719062A - Toy vehicle : en
  • US1719069A - Nut lock : en
  • AU1391928A - Improvements in telephone systems : en
  • DE478686C - Device for measuring and registering two simultaneously flowing amounts of substance : de en
  • FR660100A - Multiple wire drawing machine : en fr
  • US1719548A - Water-softening filter and process of regenerating and purifying the same : en
  • GB314931A - Improvements in and relating to boxes or containers for fragile articles : en
  • ES112724A1 - An anchor system for terrestrial cables. : en es
  • DE478930C - Injection nozzle arrangement and piston training for internal combustion engines : de en
  • FR659754A - Process for gluing shoes : en fr
  • FR659897A - Azo dye production process : en fr
  • FR659967A - Adjustable elongation clasp system : en fr
  • USD78898S - Design for a metal border strip or similar article op manufacture : en
  • 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
  • US1719152A - Combined liquid-pressure controller and sanitary cleansing apparatus : 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
  • ES112566A1 - Improvements in incandescent discharge lamps and their like. : 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
  • CA291020A - Friction shock absorber mechanism : en fr
  • DE478857C - Device for regulating the drilling feed rate in earth drilling rigs : de en
  • 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
  • GB289470A - Improvements in and relating to automatic electric switching systems : en
  • GB314744A - Cutting mechanism for wire spring making machines : en
  • GB298913A - : en
  • US1719651A - Filled-bag weighing and closing machine : en
  • FR659812A - Brush enhancements : en fr
  • FR659813A - Device for flotation of ores : en fr
  • GB314835A - Improvements in or relating to parachutes : en
  • FR660038A - Device for supplying atomized fuel to fireplaces : en fr
  • DE478800C - Counter board : de en
  • US1718992A - Hog ring : en
  • US1719663A - Gasket cutter : en
  • 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
  • DK40402C - Swivel Butter. : da en
  • DE478909C - Headlight assembly for motor vehicles : de en
  • GB314746A - Improvements in or relating to apparatus for making aerated waters or other similar apparatus : en
  • DE478871C - Arrangement of bimetal strips : de 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
  • AU1577028A - Improvements in and relating to sign displaying apparatus : en
  • 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
  • US1719735A - Loose-leaf thong mechanism : 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
  • DE478673C - Electric heating element for radiant ovens : de en
  • FR659625A - Improvements in the stretching of textile materials : en fr
  • CA291026A - Glass manufacture : en fr
  • DE478833C - Steering device for caterpillar vehicles with a differential gear arranged between the drive wheels of the caterpillars : de en
  • FR659801A - Device for the treatment of living cells by means of light rays : en fr
  • ES112873A1 - A bag or valve cartridge with a crossed bottom. : en es
  • GB288208A - Improvements in or relating to the electrical precipitation of suspended particles : en
  • GB314841A - Improvements in or relating to mechanically propelled sweeping machines : en
  • ES112577A1 - Signal device for vehicles driven by an explosion engine, actuated by the movement of fluids. : en es
  • US1719774A - metcalf : en
  • 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
  • US1719253A - Link hinge : en
  • US1719397A - Fuel-feeding system for furnaces : en
  • US1718989A - Beater : en
  • US1719443A - Reversing prism affording parallel vision : en
  • US1719669A - Potato loader amd cutter : en
  • US1719382A - Shock-absorbing transmission : en
  • US1719493A - Bird-cage stand : en
  • US1718949A - Process of preparing carbon dopes : en
  • US1719622A - Device for producing electric-light display effects : en
  • USRE17361E - Art of building concrete surfacing structures : en
  • US1719428A - Syringe : en
  • US1719655A - Incubator alarm : en
  • US1719216A - Hoisting machine : en
  • US1719596A - davis : en
  • US1719689A - Grinding attachment for lathes : en
  • US1719181A - Electric heater for recess mountings : en
  • GB296732A - An adjustable binder for pamphlets and magazines : 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
  • 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
  • ES112565A1 - A method of manufacturing artificial manure, applicable to the cultivation of mushrooms and mushrooms in planting of mulch. : en es
  • US1719514A - Internal-combustion engine : en
  • USRE17362E - mo wane : en
  • GB314626A - Improvements in or relating to electrical switch or key lamp-holders : en
  • US1719047A - Volume-range-control system : en
  • US1719529A - Mold-ramming machine : en
  • US1719507A - Brake mechanism : en
  • FR659907A - Process for obtaining non-explosive fuels such as mineral spirits : en fr
  • US1719552A - Telescopic sight for guns : en
  • US1719574A - Control mechanism : en
  • ES112488A1 - Perfeccionamientos in machines for manufacture of work of upholstery with emborrado and pleating. : en es
  • DE479068C - Support for centerless, offset workpieces : de en
  • ES112729A1 - A photographic chemical procedure for documents that require identification. : en es
  • FR660049A - Casting machine : en fr
  • USD78901S - A firm composed of chables schell and albert : en
  • ES112827A1 - Improvements in corsets. : en es
  • 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
  • US1719261A - Building stone : en
  • US1718986A - Ophthalmic mounting : en
  • US1719673A - Shackle : en
  • US1719715A - Christmas light : en
  • 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
  • US1718985A - Grease-charging apparatus : en
  • US1719422A - Paper or similar clamp : 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
  • ES110313A1 - An improvement in the joints of molded plastic material and armed with wires with the corresponding procedure for its manufacture. : en es
  • US1719398A - Handle for cans : en
  • US1719464A - Proofing of iron and steel against rust : en
  • ES112444A1 - An anti-glare headlight applicable to all types of vehicles. : en es
  • ES112862A1 - Process for the transformation of low boiling point dichloroethylenes. : en es
  • 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
  • GB314726A - Improvements in or relating to door handles : en