• SU29486A1 - Hatch cover for freight cars : en ru
  • US1902884A - Map display device for motor vehicles : en
  • US1903206A - Index : en
  • ES129279A1 - A manufacturing process for the chemical compound phenyl-nitrate-mercury. : en es
  • GB390097A - Improvements in the manufacture of rubber chlorination products : en
  • DK47126C - Hoisting winch with two drums for maneuvering grab buckets. : da en
  • DK47138C - Reversible two-stroke internal combustion engine. : da en
  • GB389964A - Improvements relating to the packing of asbestos and other fibrous materials : en
  • SU29434A1 - Reamer chisel : en ru
  • ES129339A1 - A new procedure for the manufacture of magnets of all kinds. : en es
  • DE573181C - Device on oil switches to prevent OE ejection : de en
  • ES129346A1 - A game device based on multiple rings. : en es
  • ES129704A1 - A procedure for the manufacture of cement and asbestos pipes. : en es
  • SU29739A1 - Fire protection device in the interfloor mines : en ru
  • US1902991A - Shell lamp : en
  • USRE18776E - By elsie c : en
  • US1903061A - Inkstand : en
  • SU29455A1 - Device for transport through pipes of loose and fractured rocks : en ru
  • SU29464A1 - A device for seaming sleeves when equipping them for single firing : en ru
  • GB389877A - Improvements in and relating to curtain rails and the like : en
  • DE573510C - Timing relay : de en
  • GB389884A - Improvements in the manufacture and production of vinyl keytones : en
  • ES129580A3 - Improvements in the molds for painting. : en es
  • DE573166C - Control for tailless arrow planes : de en
  • DE573247C - Centrifugal governor for ignition devices of internal combustion engines : de en
  • FR41727E - Luminescence lamp for high voltage : en fr
  • ES129318A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • DE573425C - Process for the production of metal clips with resilient tongues and enamelled or colored parts : de en
  • GB390073A - Improvements in or relating to appliances for use with test tubes and similar articles for preventing them from boiling over : en
  • DE573229C - Central heating boiler built into a heat storage tank made of heat-storing building material : de en
  • DE573453C - Process for the production of sublimed, crystalline zinc sulfide pigment : de en
  • SU29465A1 - Reversing machine : en ru
  • FR743514A - : fr
  • DE573123C - Washing machine tub : de en
  • ES1231Y - Rubber balls with a material core of low specific weight. : en es
  • FR743335A - : fr
  • DE573066C - Vulcanization accelerator : de en
  • DE573084C - Pulp digester : de en
  • ES129362A1 - Device for the transfer of standardized containers. : en es
  • GB390011A - Improvements in the manufacture of seals or connectors for vitreous to metal joints : en
  • FR743447A - : fr
  • DE573331C - Waterproof hand lamp : de en
  • FR743311A - : fr
  • FR743558A - : fr
  • CA331257A - Blast furnace : en fr
  • CH160744A - Clip lasting machine. : de en
  • DE573019C - Rubber buffers for mine carts : de en
  • DE573482C - Tube mill with internal inspection : de en
  • FR743462A - : fr
  • GB390126A - Improvements in processes for improving the properties of iron and steel alloys by precipitation hardening : en
  • ES129469A1 - Procedure for the production of dyes for printing. : en es
  • PL18002B1 - SOJot Jf / 0Z A device for washing powdered bodies or seeds. : en pl
  • SU29530A1 - Device for switching on and off at the distance of dispatchers for stations : en ru
  • CA331197A - Piston : en fr
  • CA331286A - Meter control : en fr
  • FR41736E - Process for the production of crystalline hydrates of alkali metal silicates : en fr
  • GB389892A - Improvements in and relating to moulded insulating masses for electrical purposes : en
  • DE573100C - Package winder : de en
  • ES129389A1 - PROCEDURE AND APPARATUS FOR COMBUSTION OF HEAVY OILS IN HOUSEHOLDS THAT USE COAL AS FUEL : en es
  • PL17951B1 - The method of making plush carpets and the device for its production. : en pl
  • CA331209A - Vulcanizing press : en fr
  • CH160728A - Two-for-one twisting spindle. : de en
  • SU29538A1 - Method and device for obtaining synchronous rotation of asynchronous motors when transmitting synchronous motion : en ru
  • SU29756A1 - Shot muffler : en ru
  • US1903117A - Kiln : en
  • DE573492C - Motorcycle sidecar frame : de en
  • DE573041C - Arrangement for changing the coupling in receivers with two wave ranges : de en
  • FR743327A - : fr
  • FR41709E - Improvements in the manufacture of sheets or films of compositions containing esters or ethers of cellulose : en fr
  • BE393219A - : en fr
  • ES129681A1 - An elastic coupling. : en es
  • FR743357A - : fr
  • AU934132A - Improvements in pantettes andthe like : en
  • CA331284A - Captive cap : en fr
  • CA331317A - Parachute harness : en fr
  • CH160747A - Device for regulating the feeding of roller mills. : de en
  • CH160796A - Procedure for error determination in electricity meters and the associated calibration meters. : de en
  • FR41746E - Agricultural machine for potato extraction and other agricultural work : en fr
  • DE573535C - Process for the preparation of primary alcohols : de en
  • ES129581A1 - Procedure for obtaining plastic materials. : en es
  • SU29441A1 - Fitting in tanks for separating water from oil : en ru
  • SU29748A1 - A boat : en ru
  • FR743390A - : fr
  • FR743439A - : fr
  • DE573487C - Device for exposing photographic negatives : de en
  • DE573527C - Earth drill, in which a rotary cutter is held on its spindle by locking elements : de en
  • DK47147C - Bag for use when traveling with prams. : da en
  • US1902886A - Prepared fuel and method of producing it : en
  • DE573305C - Process according to patent 487110 for the production of fire and acid-resistant ceramic products : de en
  • FR743364A - : fr
  • FR743345A - : fr
  • SU29689A1 - The way nanaipani plates of hard alloys on the rods of cutters : en ru
  • FR743549A - : fr
  • ES129642A1 - Improvements in rolling shutters. : en es
  • GB389948A - Improvements in and relating to audiphones : en
  • CH160937A - Process for the preparation of a wetting agent, cleaning agent and emulsifying agent. : de en
  • ES1089Y - Towel rack with raised support bar or bars. : en es
  • FR743591A - : fr
  • DE573360C - Talking machine : de en
  • FR743303A - : fr
  • FR743407A - : fr
  • SU29620A1 - A device for disassembling skins according to their coloring : en ru
  • US1902997A - Lens mounting : en
  • SE76796C1 - : sv
  • SU29563A1 - Steam or Air Mechanical Nozzle : en ru
  • US1902981A - Belt buckle : en
  • CA331254A - Ribbed pipe : en fr
  • CH160784A - Crampons for object attached to the foot. : en fr
  • DE573271C - Drawing board : de en
  • DE573476C - Procedure for registering events that have occurred over time : de en
  • GB390031A - Improvements in or relating to tipping buckets for excavators : en
  • DE573210C - Process for dewaxing hydrocarbon oils : de en
  • US1902861A - Resistance unit : en
  • GB389966A - Improved electric insulator : en
  • GB390012A - Improvements in savings or money boxes : en
  • GB390108A - Improvements in or relating to mercury vapour lamps : en
  • CH160837A - Turbine-condenser grouping. : en fr
  • SU29532A1 - Device for automatic switching of stator windings of induction motor from star to delta : en ru
  • US1903188A - Packing machine for pulverulent material : en
  • DE573063C - Lifting and travel control device : de en
  • DE573251C - Process for heating rails to be butt welded : de en
  • DE573405C - Arrangement in asynchronous machines, in the secondary circuit of which a multi-phase commutator rear machine, which is used in particular for phase compensation, is switched on : de en
  • ES1254Y - Sheets of cigarette paper with a partially waxed edge. : en es
  • ES129441A1 - A procedure for manufacturing razors. : en es
  • FR743373A - : fr
  • DE572836C - Wind sifter for sugar cane harvesters : de en
  • DE573278C - Device for the tensile connection of an electric ignition device with a locking element : de en
  • FR743453A - : fr
  • CH160735A - Washing machine. : de en
  • BE394695A - Transformer winding enjoying the properties of so-called anti-resonant transformer windings : en fr
  • CH160935A - Electric cooking equipment. : de en
  • SU29713A1 - A device for converting uniform rotational motion into discontinuous for cinematographic apparatus, grinders, automatic machines, etc. : en ru
  • AU661132A - Improvements in or relating to thermionic amplifying systems : en
  • PL18026B1 - Regenerative chamber furnace for the production of coke and gas. : en pl
  • PL17989B1 - A device for delaying ignition when firing a pyrotechnic pole screwed into the bottom of the missile. : en pl
  • CH160886A - Arrangement for grid control of grid-controlled discharge vessels, preferably with vapor or gas filling, with direct frequency conversion. : de en
  • GB390192A - Improvements relating to secondary cells or batteries : en
  • DE573026C - Process for the utilization of copper and zinc-containing deposits : de en
  • US1902877A - Electric fluid heater : en
  • DE573207C - Multi-phase motor with cage anchor for driving elevators and similar businesses : de en
  • DE573087C - Flash lamp : de en
  • DE573440C - Electric locomotive for shifting and pressing : de en
  • FR743474A - : fr
  • GB389929A - Improvements in or relating to cranes and like lifting devices : en
  • GB390103A - Improvements in curved bar cloth expanders : en
  • DE573397C - Shot guard for mechanical looms : de en
  • USD89550S - Glenn e : en
  • SU29495A1 - Device for sorting cars : en ru
  • SU29803A1 - Fuse to the keyboard disc battery loom system Northrop : en ru
  • US1903084A - Pistol holster : en
  • SU29678A1 - Rotating nozzle for non-compressor internal combustion engines : en ru
  • CA331323A - Adhesive product : en fr
  • US1903155A - License plate : en
  • CA331272A - Television receiver : en fr
  • CH160959A - Process for the production of a vat dye of the anthraquinone series. : de en
  • DE573290C - Device to reduce the false readings of the measuring instrument in diathermy devices : de en
  • DE573406C - Stator winding for alternating current series collector motors : de en
  • SU29646A1 - Device for determining the speed of the fall of the hammer of a woman at the moment of impact : en ru
  • DE573521C - Locking device for tipping boxes from garbage trucks : de en
  • SU29560A1 - Electrode holder : en ru
  • GB389906A - Improvements in or in connection with the heating of bitumen and like materials : en
  • US1903217A - Ball bearing : en
  • US1903242A - Sealing means : en
  • US1902898A - Apparatus for forming concrete floors : en
  • US1902942A - Capacitor : en
  • US1903068A - Construction for orifice meter fittings : en
  • CA331362A - Conveyer : en fr
  • DE573122C - Washing device : de en
  • SU29438A1 - Gland packing in tamping well devices : en ru
  • CA331349A - Perforating machine : en fr
  • FR743531A - : fr
  • GB389965A - Improvements in or relating to tables or the like : en
  • DE573311C - Washboard holder : de en
  • DE573522C - Process to prevent scale formation : de en
  • SU29611A1 - A recording device for simultaneous recording of pressure and rotational speed : en ru
  • FR41735E - Improvements to starting mechanisms : en fr
  • CH160693A - Device used in particular to fix a store window mirror. : en fr
  • SU29747A1 - Device for determining the most advantageous boat shape : en ru
  • DK47139C - Brake. : da en
  • US1902862A - Pressure drum : en
  • US1903234A - Cutting machine : en
  • CA331307A - Automobile seat : en fr
  • PL17948B1 - All kinds of motor vehicle anti-skid tire. : en pl
  • PL18046B1 - A method of obtaining phosphorus or phosphorus oxides, cement continuously in an electric furnace. : en pl
  • SU29456A1 - A device for connecting conveyor grids : en ru
  • SU29583A1 - Machine for injecting mortar into the pipeline : en ru
  • US1902970A - Oil cooler : en
  • GB389903A - Improvements in liquid fuel burners : en
  • IE12501L - Brake mechanism : en
  • DE561451C - Extendable, foldable table in a furniture arm : de en
  • FR743464A - : fr
  • GB389876A - Improvements in or relating to the treatment of cellulose carboxylic ester materials : en
  • US1903237A - Method of producing a carbonized fuel briquette : en
  • US1902996A - Valve actuating mechanism for internal combustion engines : en
  • CA331299A - Coil winding machine : en fr
  • CH160740A - Mannequin. : en fr
  • CH160789A - Assembly game. : en fr
  • AU543331A - Improvements in or relating to stepladders, trestles andthe like : en
  • DE573465C - Spring cushion frame : de en
  • CH160865A - Method for regulating the frequency in energy distribution networks. : de en fr
  • SU29462A1 - Combination die for punching holes : en ru
  • DE573224C - Vacuum cleaner with control switch for the fan motor : de en
  • DE573248C - Blading, especially for internal combustion turbines : de en
  • ES1182Y - Individual hygienic device to place on the toilet seat. : en es
  • ES129426A1 - Mechanical procedure for the continuous distillation of magnesium. : en es
  • CA331236A - Brick manufacture : en fr
  • CH160815A - Circular seam welding machine. : de en
  • DE573186C - Edging device for rolling mills : de en
  • SU29579A1 - Brake : en ru
  • SU29621A1 - A device for disassembling the skins of small animals by their coloring : en ru
  • US1902820A - Automobile lift : en
  • US1903125A - Radiator : en
  • US1903148A - Rope clamp : en
  • PL18044B1 - Sjw »* b for obtaining high quality glue. : en pl
  • SU29592A1 - Button Drilling Machine : en ru
  • SU29654A1 - Device for immersing cable, wire, etc. into the soil : en ru
  • CA331243A - Porous textile fabric : en fr
  • CH160726A - Process for the production of viscose spinning solutions. : de en
  • CH160971A - Surge arrester. : en fr
  • DE573225C - Device for cleaning floors, especially chip and flooring devices : de en
  • CH160825A - Industrial furnace with chambers connected by doorless openings. : de en
  • CH160922A - Pressure medium braking device. : de en
  • CA331198A - Amusement device : en fr
  • BE394170A - Combination cooker for ordinary or continuous heating : en fr
  • PL17934B1 - Controller for electric motors with variable rotation direction. : en pl
  • US1903167A - Pressure vessel for solid carbon dioxide : en
  • SU29481A1 - The device for stamping letters, etc. : en ru
  • US1902995A - Jump-training device : en
  • CH160739A - Zipper. : de en
  • US1902889A - Industbie axtiengesellschaft : en
  • US1903152A - Mural decoration : en
  • ES129402A1 - Luminous annunciator device and gift distributor. : en es
  • DE573133C - Printing block for printing certain characters in a different color than that of the surrounding print : de en
  • GB390067A - Improvements relating to combined ball and roller bearings : en
  • FR743457A - : fr
  • CH160884A - Electric capacitor made from stacked metal foils and dielectric plates. : de en
  • CH160812A - Process for producing a beryllium alloy with heavy metal. : de en
  • DE573402C - Two-rail electric suspension railway : de en
  • FR743585A - : fr
  • DE573508C - Astronomical day disk with a day hour scale for time switches that can be set in relation to the coaxial monthly scale : de en
  • ES129705A3 - A procedure for the manufacture of the curbs or nuts that are arranged in the metal drums and containers in general, to screw the corresponding caps to them. : en es
  • ES1253Y - Non-deformable door. : en es
  • USD89548S - Design for an undergarment or similar article of manufacture : en
  • ES129567A3 - A horn operated by a pressurized gas. : en es
  • ES129737A1 - PROCEDURE FOR THE PRODUCTION OF THE METAL ELEMENTS OF THE ZIPPER CLOSURES : en es
  • DE573185C - Process for the production of fine spirits : de en
  • US1903228A - Frictional gearing : en
  • SU29635A1 - Device for determining the degree of uneven rotation of the engine shaft : en ru
  • US1902842A - Apparatus for regulating electric steam generators : en
  • CH160715A - Resilient insert for mattresses, pillows or the like. : de en
  • GB390085A - Improvements relating to rotary paper cutting machines : en
  • BE394128A - Preparation of artificial masses : en fr
  • US1902832A - Mineral feed : en
  • DE573371C - Device for internal machining of hollow bodies : de en
  • DE573495C - Intestinal degumming machine : de en
  • GB390066A - Improvements relating to the concentration of nitric acid : en
  • US1903051A - Wheel aligning gauge : en
  • US1903103A - Advertising device : en
  • US1903266A - Box for milk bottles and other articles : en
  • SU29674A1 - Machine for separating seeds from fruits : en ru
  • CA331315A - Clip for wall board packages : en fr
  • DE573266C - Device for moving the liquid masses of rolling tanks : de en
  • GB390181A - Improvements in absorption refrigerating machines : en
  • FR743381A - : fr
  • GB389858A - Improvements relating to grab buckets : en
  • US1903163A - Vise display stand : en
  • FR743438A - : fr
  • US1903273A - Worm gearing : en
  • DE573289C - Radiation-proof X-ray system : de en
  • CA331196A - Ice cream cone : en fr
  • CH160785A - Roller skates. : en fr
  • CH160963A - Process for the preparation of a vat dye. : de en
  • SU29442A1 - A device for extinguishing fires and at the same time for exploiting the energy developed by burning oil fountains, and also only for the indicated operation of energy and non-burning flowing oil wells. : en ru
  • ES129576A1 - Improvements in the selection devices in the mechanical handling installations by pneumatic tubes. : en es
  • SU29660A1 - Machine for planting seedlings in paper cups : en ru
  • US1903121A - Dual wheel structure : en
  • DE573118C - Process for the production of a high quality plaster : de en
  • ES129666A1 - PROCEDURE FOR ALBUMIN HARDENING : en es
  • PL17976B1 - Ki. 63 d 8. Flexible wheel with replaceable bell. : en pl
  • DE573154C - Device for designating the correct decimal point position on the viewing holes of calculating machines : de en
  • DE573293C - Window sill support : de en
  • DE573342C - Process for the production of a multipurpose peat envelope in dry form : de en
  • ES129363A1 - Improvements introduced in the needles for intravenous injections. : en es
  • SU29482A1 - Method of making cyclostyle stencil originals : en ru
  • US1903246A - Steam condensing well : en
  • US1902975A - Method of and apparatus for making extruded seamless metal shapes : en
  • US1902825A - Stitching machine anvil : en
  • US1903078A - Valve mechanism : en
  • US1903243A - Machine for making collapsed cartons : en
  • USRE18781E - Haih tbimmee : en
  • DE573454C - Process and device for the pressure dissociation of high-boiling hydrocarbon oils : de en
  • CA331336A - Envelope container : en fr
  • SU29770A1 - Device for fixing uneven tape and roving : en ru
  • DE573130C - Process for the production of water-soluble antimony salts : de en
  • GB389925A - Improvements in or relating to process for purifying oils and for converting heavy, incombustible oils into homogeneous fuels : en
  • SU29700A1 - Device for separating cut pieces in confectionery cutting machines : en ru
  • US1903072A - Limit stop : en
  • ES129455A1 - Improvements in the manufacture of the filament support foot in electric bulbs. : en es
  • ES129462A1 - IMPROVEMENTS IN THE MANUFACTURE OF CEILINGS THAT CAN BE OBTAINED WITHOUT FORMWORK AND THAT ARE MADE UP OF BEAMS AND BODIES ARRANGED BETWEEN THEM : en es
  • CH160792A - Sighting compass. : de en
  • ES129563A1 - Procedure for making a waterproof blanket for horses. : en es
  • ES1435U - Device to hold the tail of the cows. (Machine-translation by Google Translate, not legally binding) : en es
  • USRE18783E - Synchronizing system : en
  • US1902890A - Wall fixture : en
  • US1902835A - Ceiling construction : en
  • US1903181A - Process of making nitrogenous vat dyestuffs of the acridine series : en
  • DE573020C - Thermal tripping device for electrical switchgear : de en
  • ES129711A1 - Improvements in semi-automatic scales. : en es
  • DE573282C - Feather made of two wires for automatic shuttle : de en
  • ES129378A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US1902944A - Combined expansion and contraction joint : en
  • US1903147A - summey : en
  • DE573091C - Device for preventing the capsizing of tugs : de en
  • US1903100A - Oil burner : en
  • US1903196A - Substituted amino quinolines and process of making the same : en
  • CA331256A - Fibrous sheet material : en fr
  • DE573263C - Vehicle wheel for pneumatic tires : de en
  • SU29617A1 - Device for reproducing sound by electrolytic two-way recording on a tape : en ru
  • CH160786A - Ski binding. : de en
  • DE573116C - Color photographic process for reflective and transparent images : de en
  • DE573159C - Process and carburetor for gasifying liquid fuels : de en
  • ES129367A1 - A new device for curling and curling hair. : en es
  • ES129644A1 - Procedure of construction of magnetic loudspeakers for radiotelephony and similar applications. : en es
  • GB389952A - Improvements in or relating to joints and or fastenings or the like positioning means particularly applicable for securing the trays or the like of "jigging" conveyors : en
  • GB390036A - Improvements in railway vehicles : en
  • US1903244A - Metallic baseboard element : en
  • DE573467C - Clothes hangers consisting of individual interlocking links with adjustable trouser holding and tensioning device : de en
  • DK47130C - Apparatus for tightening bandages and joining their ends. : da en
  • FR41712E - Method and device for the production of zinc blank : en fr
  • GB389998A - Improvements in means for treating cutaneous affections : en
  • DE573006C - Fitting for hinged double windows hanging on counterweight ropes, guided in grooves : de en
  • DE573430C - Production of concentrated alkali hydroxide solutions : de en
  • FR743391A - : fr
  • FR743467A - : fr
  • GB390158A - Improvements in or relating to television systems : en
  • DE573035C - Process for the production of non-hygroscopic fertilizers from the residues of the wine distillery or sugar production : de en
  • DE573219C - Carrying device for x-ray screens and x-ray cassettes : de en
  • GB389907A - Improvements relating to resilient couplings : en
  • US1903236A - A oobpobation : en
  • DE573443C - Bridge circuit : de en
  • FR743553A - : fr
  • DE573094C - Device for polishing cylindrical bodies, in particular steering knuckles, by means of several stamping rollers mounted on adjustable carriages : de en
  • DE573198C - Reinforcement for road surfaces : de en
  • FR41710E - Advanced sound player for cinema projector : en fr
  • FR743344A - : fr
  • FR743316A - Process for taking and projecting pictures on films with a lenticular screen : en fr
  • DE573279C - Cigarette machine : de en
  • GB390024A - Improvements in and relating to lasts : en
  • DE573036C - Process for the production of organic fertilizers : de en
  • DE573173C - Electrical telecommunication device in which any combination of more than two lines can be used to form signal circuits : de en
  • DE573231C - Chimney top : de en
  • SU29514A1 - Device to control the call of selector telephones : en ru
  • SU29497A1 - A device for group closure of strikes in apparatus for electrically interlocking strikes and signals : en ru
  • SU29473A1 - Gland with hydraulic seal : en ru
  • DE573119C - Weft coil sensor : de en
  • DE573189C - Carrying insulator for the spray electrodes of electrostatic precipitators : de en
  • ES129421A1 - A process of crystallization of salts. : en es
  • FR743321A - : fr
  • DE573132C - Matrix setting and line casting machine with matrices guided in a circuit on wires, in which the set line is brought to the depositing point by a slide that is moved vertically by means of a rack and pinion gear : de en
  • FR743430A - : fr
  • DE573239C - Device for determining the load-bearing capacity of soil layers : de en
  • US1903108A - Liquid displacement gas compressor : en
  • PL18021B1 - A method of producing alcohols. : en pl
  • SU29515A1 - Generator : en ru
  • DE573451C - Electric heating unit with heating wires surrounded by a tube : de en
  • CH160695A - Mold frames for the production of glass reinforced concrete walls, ceilings, windows and the like with round glass bodies. : de en
  • CH160753A - Process for precipitating carbohydrate compounds from their solutions. : de en
  • PL17958B1 - Steam device with heat accumulator. : en pl
  • US1902924A - Planter attachment for tractors : en
  • US1903240A - Convertible vehicle top : en
  • CA331212A - Lock nut : en fr
  • CH160931A - Automatic play adjustment device for vehicle brake linkage. : en fr
  • US1903250A - Air conditioning apparatus : en
  • PL17975B1 - Contact for high voltage circuit breakers. : en pl
  • SU29521A1 - Mobile electrical distribution system serving to supply current to mobile receivers : en ru
  • US1902859A - Fountain toothbrush : en
  • US1903045A - Method of manufacturing an electric water heater : en
  • US1903203A - Combined pencil and lighter : en
  • GB390136A - A double geared ellipsograph : en
  • GB390137A - Rotary-piston engine : en
  • GB390190A - Improvements in two stroke cycle diesel engines : en
  • CA9927S - Reflector for use with electric and other lamps : en
  • CH160758A - Process for the preparation of a vat dye. : de en
  • CH160929A - Vehicle headlight systems, in particular for bicycles and motorcycles. : de en
  • CH160941A - Process for the preparation of a 4-oxypyridine derivative. : de en
  • CH160912A - Gramophone record. : en fr
  • DE573109C - Hopper trolleys with unloading flaps : de en
  • GB390087A - Signboard letters : en
  • DE573014C - Process for the production of refractory masonry : de en
  • CA331248A - Alloy : en fr
  • CA331355A - Pack carrier : en fr
  • CH160917A - Device for holding and expressing tubes. : de en
  • SU29549A1 - Relay : en ru
  • CA331233A - Lithium alloy : en fr
  • ES129485A1 - Hand-operated lever switch. : en es
  • GB390132A - An improved automatic electro-mechanical alarm system : en
  • CH160795A - Three-phase electricity meter with a support frame that supports the drive systems. : de en
  • ES129338A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR743502A - : fr
  • GB390070A - Improvements in and relating to windows : en
  • CH160697A - Railroad track fixing device. : en fr
  • DE573515C - Pulverized coal burners : de en
  • CA331331A - Ice cream container : en fr
  • CH160808A - Object that has a relatively high strength both at room temperature and at high temperatures. : de en
  • CH160904A - Cell for delay lines in telephone systems. : en fr
  • GB389857A - Improvements in or relating to variable speed power transmission mechanisms : en
  • SU29546A1 - Anchor for AC collector machine : en ru
  • FR743495A - : fr
  • CA9925S - Reflector for use with electric and other lamps : en
  • DE573528C - Process for the production of Feinspirt : de en
  • FR743306A - : fr
  • SU29595A1 - The method of obtaining alloy for dentures : en ru
  • US1902947A - Shade holder : en
  • CH160720A - Device intended to be placed on a receptacle which contains liquid and which is placed on a gas stove, to close the gas valve when the liquid boils. : en fr
  • FR743451A - : fr
  • GB390006A - Improvements in and relating to facing panels or tiles : en
  • ES129721A1 - A machine to manufacture insulating tubes for protection of the conductors of electrical installations. : en es
  • FR743548A - : fr
  • GB389982A - Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines : en
  • SU29710A1 - Sight device for SLR cameras : en ru
  • US1903104A - Container : en
  • SU29785A1 - Rotary kiln for burning gypsum and for drying loose bodies : en ru
  • US1903091A - Cook stove : en
  • PL18040B1 - The method of obtaining hydrogen peroxide. : en pl
  • SU29451A1 - Machine for mining and coal loading (mining combine) : en ru
  • SU29454A1 - Malleable mounting rack for mines : en ru
  • US1902819A - Brake control for vehicle wheels : en
  • US1902836A - Roller track : en
  • US1903101A - Method of and means for sanding-in armature brushes for generators, motors, motor-generators, or starters and the like : en
  • US1903161A - Toothbrush : en
  • CA331223A - Coin and picture frame : en fr
  • CH160901A - Arrangement of apparatuses provided in a plurality for issuing stamps of value lined up in strips, such as postage stamps and the like. : de en
  • CA331332A - Electro-magnetic relay : en fr
  • SU29425A1 - A lot of Russian bakery chamber oven : en ru
  • SU29628A1 - Stroboscopic device : en ru
  • US1903145A - Bectifying- tube : en
  • PL17995B1 - Automatic firearm with a movable barrel. : en pl
  • SU29568A1 - Adaptation to the machine for twisting the fringe : en ru
  • US1902977A - Mold for cast stone and process of using the same : en
  • CH160738A - Attachment device for suspenders. : en fr
  • FR743572A - : fr
  • GB389985A - Improvements in or connected with optical observation apparatus : en
  • SU29570A1 - Heckling machine : en ru
  • SU29656A1 - Seeding machine : en ru
  • SU29665A1 - Cotton harvesting machine : en ru
  • SU29669A1 - Cabbage Cutting Machine : en ru
  • SU29790A1 - Mobile device for loading locomotives with coal, water, etc. : en ru
  • CA331324A - Adhesive product : en fr
  • CH160694A - Windows with sashes in the closed position in the same plane, at least one of which is a sliding sash. : de en
  • ES1260U - Hanger for clothes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129531A1 - A music instrument for the electric reproduction of sound. : en es
  • GB390189A - Improvements in or relating to heat insulating and sound proofing materials : en
  • US1902857A - Pulverizer : en
  • BE394659A - Improvements to electric cables : en fr
  • CA331289A - Container bail : en fr
  • FR743444A - : fr
  • CH160877A - Differential relay for controller. : de en
  • BE394599A - Lighter, and more particularly pocket lighter : en fr
  • SU29730A1 - Photographic prints : en ru
  • US1902952A - Arch support : en
  • DE573078C - Nozzle : de en
  • DE573423C - Dry gas container : de en
  • FR743401A - : fr
  • US1903115A - Conveying jack : en
  • SU29668A1 - Cotton harvesting machine : en ru
  • CA331320A - Yarn making apparatus : en fr
  • SU29558A1 - Device for conveyor coating and drying of electric welding electrodes : en ru
  • US1902809A - Plunger type pen : en
  • FR41724E - Closed circuit ventilated alternator protection system : en fr
  • CA331208A - Burner mechanism : en fr
  • CH160760A - An impermeable coated sheet article, and method of making the same. : en fr
  • PL17981B3 - The method of producing wetting agents, foaming agents with ester character. : en pl
  • US1902941A - Rotary bit : en
  • PL18007B1 - Manufacturing method for limit differential gauges for threads. : en pl
  • SU29597A1 - Felt Machine : en ru
  • US1903191A - Piston and wrist pin construction : en
  • CH160940A - Process for the preparation of a 4-oxypyridine derivative. : de en
  • DE573268C - Closure for revolving doors or flaps of containers, especially small cattle transport containers : de en
  • GB390124A - Improvements in and relating to the manufacture of felted headgear : en
  • SU29601A1 - Straightening machine and attachment to the boot boot : en ru
  • CH160807A - Jig for punched clockwork plates in machines for the manufacture of stone settings. : de en
  • ES1218Y - Registration plate for cars. : en es
  • ES129626A1 - IMPROVEMENTS IN THE IGNITION DEVICES FOR INTERNAL COMBUSTION ENGINES : en es
  • CA331287A - Drill mechanism : en fr
  • CH160779A - Teaching aids. : de en
  • CH160733A - Laundry facility. : de en
  • DE573428C - Use of alkaline waste eyes for the digestion of alumina phosphates : de en
  • ES129478A1 - A process for the manufacture of glass or glass. : en es
  • FR743432A - : fr
  • PL18020B1 - A device for taking pictures of color films on a notched surface. : en pl
  • US1902927A - Heating and drying apparatus : en
  • US1903162A - Shaft coupling : en
  • DE573383C - Steering wheel suspension for single-track vehicles : de en
  • PL17978B1 - Method for obtaining oxidized products from gases containing phosphorus. : en pl
  • DE573228C - Money counting device with a tiltable payment board : de en
  • ES129703A3 - Household fire extinguisher appliance. : en es
  • US1903253A - Chair : en
  • CA331237A - Structural unit : en fr
  • US1903261A - Bobbin or spool winding machine : en
  • US1903226A - Multiple picture amusement device : en
  • US1902846A - Plow attachment for tractors : en
  • CH160949A - Process for the preparation of a new water-soluble dye of the anthraquinone series. : de en
  • CH160692A - Support rod that can be detachably attached to the door or window frame. : de en
  • PL17964B1 - Method for the production of calcareous formates. : en pl
  • CA331219A - Clippers : en fr
  • SU29717A1 - Cinematographic apparatus for continuous projection with opaque filmstrip : en ru
  • US1902883A - Production of vat dyestuffs of the dibenzanthrone series : en
  • CA331203A - Sanitary napkin support : en fr
  • CH160956A - Process for the preparation of a water-soluble, bluish-red dye of the anthraquinone series. : de en
  • ES129326A1 - A procedure for replacing connecting rods between the piston rods corresponding to the pistons of hydraulic pumps for deep wells and of speed reducer mechanism, outside the well, by flexible means that make the failures impossible. : en es
  • FR743331A - : fr
  • FR743487A - : fr
  • GB389923A - Improvements in or relating to glass feeding devices : en
  • GB390058A - Improvements in or relating to slicing machines : en
  • GB390197A - Improvements in or relating to flexible joints or mountings : en
  • US1903270A - Wrench : en
  • SU29461A1 - Adaptation for simultaneous servicing of two pressing machines : en ru
  • US1903169A - Insulated container for solid carbon dioxide : en
  • SU29648A1 - Disc counter for dipstick for diffusion juice : en ru
  • US1902849A - Trailer truck tank construction : en
  • USD89544S - Design for a receptacle cover : en
  • CH160811A - Aluminum-silicon alloy. : de en
  • CH160871A - Switch with arc extinguishing and actuation by compressed gas. : de en
  • CH160934A - Oven for drying materials, or other hot treatments, in particular for firing gypsum. : en fr
  • AU662832A - Improvements in and relating to corsets andthe like : en
  • US1902958A - Circuit breaker : en
  • USD89561S - Sylvania : en
  • SU29518A1 - Radio transmission method : en ru
  • US1903257A - Shears : en
  • CA331222A - Anti-skid chain : en fr
  • CH160919A - Road motor vehicle. : en fr
  • CH160743A - Fitting for footwear, in particular for heels. : de en
  • DE573269C - Skylight opener with locking device with pivoting steering arm : de en
  • GB390160A - Improvements in or relating to locks : en
  • ES129366A1 - A device for signaling vehicles. : en es
  • GB389887A - Process for treating iron or steel or their alloys for use for apparatus exposed to the action of hydrogen or gases containing same at elevated temperature and pressure : en
  • US1902948A - Welding electrode : en
  • US1903096A - Display package : en
  • GB390135A - Improvements in or relating to vehicle headlights : en
  • PL17969B1 - Piggy bank in the shape of a book. : en pl
  • US1902926A - Control device for electric circuits : en
  • CH160870A - Electrical switch device with insulating liquid and electromagnetic blowing. : en fr
  • PL17938B1 - Crankless piston valve arrangement for crankshaft steam engines. : en pl
  • US1902816A - Combined eye and eyelash for dolls : en
  • CA331314A - Stabilizer : en fr
  • DE573218C - Band knife cutting and splitting machine : de en
  • DE573324C - Time switch with switching means that can be set as desired on a rotating dial : de en
  • US1902993A - Method of forming cellular products : en
  • US1903135A - Push button electric switch : en
  • BE394516A - : en
  • PL17985B1 - A method of galvanic coating of the inner iron surface of the outer mantle of a steam cooking kettle insulating layer. : en pl
  • DE573203C - High current disconnector : de en
  • ES1176Y - Headlight for vehicles with glass lens and metal body. : en es
  • PL17997B1 - A method of transforming coal, tar, oils and similar bodies into valuable hydrocarbons. : en pl
  • SU29562A1 - The method of extraction of bitumen from bituminous rocks : en ru
  • US1902887A - Carburetor : en
  • US1903040A - Beam and mounting frame for axminster looms : en
  • US1903109A - Spear : en
  • US1903232A - Deep well drill : en
  • SU29783A1 - The method of reinforcement of asbestos-cement pipes during molding : en ru
  • CH160832A - Fluid transmission. : de en
  • US1902854A - Process of manufacturing substituted secondary amines of the benzylanilid type : en
  • CA331311A - Fluid supplying method : en fr
  • DK47135C - Metal vapor or noble aerial sensors with the anodes enclosing protective tube. : da en
  • CA331221A - Steam boiler : en fr
  • CH160793A - Shut-off valve, in particular for dispensing devices. : de en
  • PL17946B1 - Waddy sensor on mechanical looms. : en pl
  • SU29774A1 - Adaptation to vaters for stopping the supply of rovings when the thread breaks : en ru
  • US1902902A - Combination fuse and current limiting resistor : en
  • US1903209A - Collapsible camp table and cover structure : en
  • US1903001A - Protective system : en
  • CH160924A - Apparatus allowing the assembly and disassembly of pneumatic tires from motor vehicle wheels and serving to fix these wheels during their repair. : en fr
  • US1902968A - Earth boring apparatus : en
  • US1903259A - Shoulder strap retainer : en
  • ES129606A1 - New method for obtaining magnetic alloys. : en es
  • GB389866A - Improvements in or relating to centrifugal clutches and like mechanism : en
  • PL18010B1 - The method of making joint-free insulating floors and floors with a surface layer. Priority : en pl
  • SU29775A1 - CoolComer : en ru
  • SU29737A1 - Adaptation to the rotary pump for cleaning the blades from the thick mass : en ru
  • US1903000A - Fastener : en
  • US1903223A - Means for circulating glass in gathering basins : en
  • CA331275A - Power transmission : en fr
  • DE573348C - Letter or document folder : de en
  • US1902936A - Electrode for vapor gas electric devices : en
  • ES129551A3 - Procedure for obtaining a product with which custards or similar sweets can be easily and quickly prepared. : en es
  • GB390199A - Improvements in or relating to ceramic containers for fluid resistances and methods for the production thereof : en
  • FR743469A - : fr
  • GB390188A - Improvements in or relating to methods of rendering liquid hydrocarbons fluorescent : en
  • ES1193Y - Cardboard baskert. : en es
  • ES1419U - Protector for the siphon exit nozzle or python. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743323A - : fr
  • CA331339A - Aircraft : en fr
  • AU666232A - Improved apparatus for use in drycleaning operations : en
  • USD89562S - Design eor a tumbler or similar article : en
  • FR743534A - : fr
  • GB390080A - Improvements in or relating to spouts for teapots or the like : en
  • CH160688A - Coupling device for cattle. : de en
  • DE573067C - Process for the precipitation of iron from iron-containing nickel salt solutions : de en
  • CH160864A - Device for achieving an energy exchange between two multi-phase networks. : de en
  • DE573389C - Razor : de en
  • FR743580A - : fr
  • SU29591A1 - Press for vulcanization, without the use of mandrels, rubber hoses : en ru
  • PL17923B1 - A self-acting device for the generation of direct current electricity. : en pl
  • SU29452A1 - Mining harvester : en ru
  • SU29567A1 - Tool for cleaning the needles and the upper part of the cylinder in the hall machine : en ru
  • US1902844A - Abrading, polishing, or like surfacing tool : en
  • US1902961A - Pumping system : en
  • US1902841A - Process of forming nut bar for the manufacture of grip nuts and apparatus for performing the same : en
  • US1902894A - Current sources : en
  • US1902951A - Furnace equipment : en
  • AU669632A - Improvements in or relating to automatic gain control devices for use in high frequency receivers : en
  • DE573257C - Process for mixing the light from different light sources : de en
  • AU838832A - Improvements in damping mechanism principally for wheat : en
  • BE393902A - : en
  • FR41716E - Improvements to compasses, stabilizing wind vanes, gyroclinometers, control servomotors or other control devices used in particular on board aircraft : en fr
  • DE573204C - Electrical switchgear using conductive fluids : de en
  • DE573303C - Spar for single-spar aircraft wings or tail surfaces : de en
  • DE573378C - Device for locking knife hubs on cutting knife shafts : de en
  • ES129418A1 - Improvements in the switches and switches of pear. : en es
  • ES129594A1 - A method of joining the angles of the frames that make up the ends of the boxes for the packaging of fruits and other uses. : en es
  • FR41741E - Hygienic transfer device for withdrawing at the same time various precisely measured quantities of milk from ordinary jugs : en fr
  • PL17965B1 - A method of tightly bonding a low-melting metal material with a less-melting metal material. : en pl
  • USRE18777E - Air heater : en
  • US1903128A - Recording lamp : en
  • US1903131A - Aerial advertising device : en
  • ES129291A1 - Improvements in children's projection devices for animated views. : en es
  • ES129665A1 - Improvements in naval constructions, of special application to warships. : en es
  • AU664132A - Improvements in and relating to traps for rabbits andthe like : en
  • ES129659A2 - A MODIFICATION IN THE FARISTOL LOOMS, OBJECT OF THE MAIN PATENT : en es
  • CH160756A - Process for the preparation of a product suitable as a wetting agent, cleaning agent, dispersant and the like. : de en
  • FR743538A - : fr
  • SU29449A1 - Mining harvester : en ru
  • SU29788A1 - Device for inlet into the pockets of the elevator-conveyor rolling down the inclined tolob pressed into the cake of cakes : en ru
  • GB390201A - Improvements in aircraft aerofoils : en
  • SU29505A1 - Device for synchronizing rotating systems : en ru
  • GB390150A - Driving gear with automatically variable transmission : en
  • AU938832A - Improvement in photoelectric tubes : en
  • GB390054A - Ship's form : en
  • CH160879A - Control device with reversible small motor for single-phase alternating current. : de en
  • CA331322A - Adhesive product : en fr
  • CH160754A - Process for manufacturing dichromates. : en fr
  • SU29547A1 - Machine for pouring insulating mass to the base of electric incandescent lamps : en ru
  • US1902829A - Floor construction : en
  • US1903157A - Variable condenser : en
  • FR743456A - : fr
  • CA331242A - Furniture spring structure : en fr
  • DE573152C - Cooling vessel, especially for projectors : de en
  • DE573270C - Weight compensation device for sliding window : de en
  • DE573146C - Rail clamp : de en
  • DE573182C - Overcurrent cut-out : de en
  • US1902976A - Casing for universal joints : en
  • DE573070C - Sound recording and playback device for records : de en
  • SU29588A1 - Spare saw frame for sawmill : en ru
  • PL17935B1 - A method of emptying the doughy contents from barrels and an apparatus for carrying out the method. : en pl
  • CH160903A - Automatic coin validator for self-sellers. : de en
  • CH160914A - Box with hinged lid. : de en
  • ES129369A1 - Procedure for the preparation of compound fertilizers. : en es
  • ES129736A1 - Firearm of the type of recharge by gas. : en es
  • DE573273C - Arrangement on firearms with the firing pin mounted in the lock so that it is longitudinally displaceable and pivotable : de en
  • FR743347A - : fr
  • ES129587A1 - A new base for calibrated fuse links. : en es
  • DE573236C - Device for temperature compensation on magnet systems for magnetic scales : de en
  • DE573016C - Absorption chiller : de en
  • DK47149C - Securing to Dørlaase. : da en
  • GB389996A - Improvements in or relating to containers for asphalts : en
  • GB390176A - Improvements in or relating to textile materials : en
  • ES129352A1 - Perfections related to the way of working the edges of the cuts in the manufacture of footwear. : en es
  • US1903123A - Dipper : en
  • SU29733A1 - Device for uniform placement of bags of milk on the plates of a hydraulic press for squeezing oil : en ru
  • GB390039A - Sound absorbing material : en
  • GB390092A - Device for use in playing games : en
  • FR41707E - Advanced viewfinder with end-of-film indicator for cinematic cameras : en fr
  • ES129331A1 - An improved device to improve the operation of diffusion batteries, used in the extraction of sugar and other useful products, from vegetables. : en es
  • SU29513A1 - Device for connecting control circles : en ru
  • SU29662A1 - Beet harvesting machine : en ru
  • US1903245A - ruska : en
  • ES128866A1 - Emulsion procedure. : en es
  • ES129391A1 - An improved method for permanent hair ripple. : en es
  • DE573255C - Riveting machine : de en
  • ES1142Y - Advertising apparatus. : en es
  • ES128814A1 - A device for rectifying the curve of measurement errors in gas meters with mobile walls and slow maneuvering. : en es
  • DE573208C - Process for the production of as paint raw materials, impregnation agents, plastic masses and. Usable products : de en
  • ES129492A3 - An improvement in the manufacture of insulating and protection tubes for conductors used in electrical installations. : en es
  • ES129727A1 - Improvements in the apparatus for the photographic recording of sounds. : en es
  • ES930Y - Tin cans with device to open them. : en es
  • FR743336A - : fr
  • GB390060A - Improvements in and relating to arc welding apparatus : en
  • DE573038C - Procedure to avoid the risk of explosion in the evaporator room of air separation plants : de en
  • DK47153C - Row cleaner insert. : da en
  • GB390141A - Improvements relating to coating metallic bodies with an alloying metal : en
  • DE573399C - Grab excavator for earth drilling with circularly arranged blades : de en
  • DE573513C - Process for enriching the weld seam with carbon during electric arc welding with low-carbon consumable electrodes : de en
  • GB389915A - Manufacture of dyestuff preparations : en
  • GB390128A - Improvements in and relating to measuring electric current : en
  • FR743366A - : fr
  • FR743389A - : fr
  • US1902872A - Roofing : en
  • US1902880A - Radiator : en
  • US1903058A - Means and method for applying brake shoe linings : en
  • US1903070A - Control system for rotary kilns and the like : en
  • DE573028C - Method and device for making sugar confectionery : de en
  • FR743333A - : fr
  • SU29802A1 - Adaptation to weaving machines for tensioning the main threads when they are bound : en ru
  • FR743577A - : fr
  • GB390146A - Improvements in or relating to fuel pumps for airless-injection internal combustion engines : en
  • FR41743E - Improvements in dielectric materials : en fr
  • FR743581A - : fr
  • GB390038A - Improvements in lip stick cases and the like : en
  • GB390114A - Improvements relating to the manufacture of yeast : en
  • AU813432A - Improvements in or relating tothe working of spongy iron into blooms : en
  • CA331308A - Oil distillation : en fr
  • US1903026A - Combination table : en
  • US1903233A - Apparatus for supplying air under pressure : en
  • PL18035B1 - A method for mixing vapors of a volatile liquid with a gas, especially when applied to gas-fired heat engines, and an apparatus for carrying out the method. : en pl
  • US1902839A - Process of froth flotation and material employed to effect the same : en
  • CA331240A - Box closure : en fr
  • CA331354A - Reed convertor : en fr
  • CH160781A - Piano case. : de en
  • CH160876A - Adjustment device for electrical system with dynamo subject to strong speed variations, and accumulator battery. : en it
  • SU29614A1 - Photo cell for sound film projector : en ru
  • AU933932A - An improved foundation garment for womens wear : en
  • CH160730A - Knitting machine. : de en
  • US1902881A - Valve bending tool : en
  • CA331361A - Oil burner : en fr
  • CH160911A - Method for simultaneous telephony and remote transmission of measured variables and remote control pulses. : de en
  • CH160944A - Process for the preparation of a naphthylene bromobenzimidazole peridicarboxylic acid. : de en
  • CH160768A - Sheet discharge mechanism in printing machines. : en fr
  • CH160952A - Process for the preparation of a water-soluble, reddish violet dye of the anthraquinone series. : de en
  • ES129328A1 - A process for making railway sleepers and other cement and asbestos objects. : en es
  • GB390027A - A releasing device for attachment to existing pit props of section metal, tubes or timber : en
  • SU29765A1 - Signaling device : en ru
  • ES129477A1 - A procedure to plasticize the rubber in the latex. : en es
  • SU29766A1 - The device for the branding of cylindrical products on a lathe : en ru
  • DE573540C - Process for the preparation of partially hydrogenated quinoline sulfonic acids : de en
  • DK47145C - Cascade amplifier. : da en
  • FR41715E - Temperature exchanger device : en fr
  • FR743466A - : fr
  • SU29732A1 - Plate for pressing on open hydraulic presses of seeds and similar materials : en ru
  • US1903033A - Protecting device for electric distributing systems : en
  • US1903110A - Coin-controlled weighing machine : en
  • DE573347C - Letter or document folder : de en
  • SU29571A1 - Cataract Extraction Apparatus : en ru
  • US1902916A - Process for decomposing plant fiber material by cooking with phenolates : en
  • SU29677A1 - Live fish carrier : en ru
  • CA331302A - Lubricating oil : en fr
  • SU29624A1 - A device for the light design of images on the surface of the dome : en ru
  • US1903031A - Counter stiffener : en
  • FR743533A - : fr
  • FR743560A - : fr
  • FR743574A - : fr
  • PL18004B1 - Method for the production of acetone. : en pl
  • PL18030B1 - A device for heating water reservoirs, such as boilers, heaters, etc. : en pl
  • SU29758A1 - Splicing Splicing Machine : en ru
  • AU933832A - Improved foundation garment for womens wear : en
  • SU29724A1 - Device for shooting or designing on a spherical screen : en ru
  • SU29680A1 - Electromagnetic motor : en ru
  • US1903095A - Gang operated switch : en
  • SU29426A1 - Bagel Forming Machine : en ru
  • DE573048C - Process for the production of dispersions and preparations suitable for them : de en
  • ES129702A3 - A procedure for converting unsaturated fatty acids of animal origin to saturated fatty acids. : en es
  • US1903138A - Brake operating mechanism : en
  • SU29502A1 - Device for single-path single-wire blocking signaling system on direct current : en ru
  • DE573237C - Damping device for scales : de en
  • SU29453A1 - Fixture for fastening the thrust pillars that serve to attach the unit for scraper delivery of ore : en ru
  • ES1168Y - Artificial sponges constructed from new or discarded chamois pieces. : en es
  • ES1239U - Chain bracelet, especially for watch. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129682A1 - Procedure to avoid the shaking of electric motor vehicles. : en es
  • GB390053A - Improvements in and relating to centrifugal dust separators and collectors : en
  • US1902973A - Window construction : en
  • US1903002A - Gaining head : en
  • GB390050A - Improvements in or relating to doffing apparatus for flyer spinning, doubling, twisting and like machines : en
  • FR743351A - : fr
  • FR743436A - : fr
  • FR743435A - : fr
  • FR743484A - : fr
  • ES129496A1 - A new self-pump construction system for fire extinguishing equipment. : en es
  • ES129541A1 - Improvements introduced in tabulating machines. : en es
  • GB389909A - Improvements relating to the fuel injection in oil engines : en
  • ES129664A2 - MODIFICATIONS INTRODUCED TO THE OBJECT OF THE PATENT, A PIN FOR SLIDING CLOSURES : en es
  • SU29637A1 - Instrument for determining the viscosity of liquids : en ru
  • DE573163C - Mill with a row of loose grinding bodies that revolve around a vertical axis and are pressed against the grinding track by spring pressure : de en
  • ES129306A3 - A procedure for the manufacture of porous clay objects. : en es
  • FR743359A - : fr
  • ES129400A1 - Lead protection procedure against corrosion. : en es
  • ES129404A1 - A new procedure for making soap. : en es
  • FR743406A - : fr
  • FR743374A - : fr
  • DE573468C - Device for the recovery of exhaust gases from boilers, ovens, stoves : de en
  • ES129382A1 - PROCEDURE FOR THE PREPARATION OF CLEANING MEDIA CONTAINING ALKALINE SILICATE : en es
  • GB390010A - An improved free wheel for cycles, motor cycles, and other machines : en
  • SU29690A1 - Trier : en ru
  • SU29599A1 - Manchon machine for making : en ru
  • DE561775C - Device for milling off the old cut on files with curved file surfaces : de en
  • ES129578A1 - Improvements in the construction procedures of bacadas or support plates for automatic refrigeration units. : en es
  • FR743324A - : fr
  • FR743371A - : fr
  • ES129112A1 - Machine for the manufacture of shoes. : en es
  • FR743589A - : fr
  • GB389947A - Improvements in pattern and similar selecting mechanism for circular knitting machines : en
  • ES129309A3 - A COMPRESSOR FOR REFRIGERATING INSTALLATIONS WITH STAGED PACKAGING : en es
  • DE573158C - Protective device against carburettor fire : de en
  • DE573308C - Process for the production of butt-welded tubes : de en
  • GB390065A - Improvements in or relating to toothed gearing devices : en
  • FR743388A - : fr
  • FR743567A - : fr
  • US1903189A - Motor vehicle wheel : en
  • SU29564A1 - Device for regulating the burning of liquid fuel in boilers : en ru
  • AU676932A - Improvements in lifting devices andthe like : en
  • US1903179A - of chemnitz : en
  • BE394617A - Device for the evaporation of a liquid and the absorption of bad odors, fumes, etc. : en fr
  • CH160972A - Combinable fitting for incandescent lamps. : en fr
  • DE573195C - Control valve equipped with power piston for fast control movements : de en
  • CA331250A - Ferrous sheet and plate processing : en fr
  • CA331278A - Thermionic cathode : en fr
  • CH160710A - Air preheater for preheating air to be used in combustion systems. : de en
  • CH160891A - Mercury vapor rectifier with an insulating, vacuum-tight connection between the housing and the cathode vessel. : de en
  • CH160892A - Electrically heated melting furnace. : de en
  • CH160930A - Control device for traction vehicles. : de en
  • ES129738A1 - A process for neutralizing calcium nitrate acidic lye in the manufacture of lime nitrate. : en es
  • FR743513A - : fr
  • GB390106A - Improvements in and relating to vacuum pans for boiling concentrated sugar juices and syrups : en
  • CH160705A - Support for sliding door roller. : en fr
  • DE573497C - Self-loading rifle with a short sliding back barrel : de en
  • ES129301A1 - Liquid heating device. : en es
  • FR743367A - : fr
  • FR743496A - : fr
  • AU855332A - Methods of preparing diamines : en
  • CH160962A - Process for the preparation of a vat dye. : de en
  • SU29466A1 - A method of making thickeners for printing inks : en ru
  • CH160707A - Method and device for manufacturing glass tubes. : en fr
  • CH160719A - Toilet seat. : de en
  • PL17962B1 - The method of projecting color prints of photographs. : en pl
  • SU29485A1 - A device for controlling the engagement and disengagement of the coupling sleeves on the shaft of a dynamo that can be driven from the turbine and from the wagon axle : en ru
  • CH160939A - Process for the recovery of the optically inactive part of the carotene. : de en
  • FR743472A - : fr
  • CH160875A - Automatic electromagnetic device for angularly moving the shaft of a controller. : en fr
  • DE573080C - Tube generator, in particular tone generator, for electrical music : de en
  • DE573480C - Floatless, long insensitive carburetor : de en
  • ES129337A1 - Improvements in cinematographic devices. : en es
  • FR743361A - : fr
  • FR743397A - : fr
  • SU29586A1 - Brick masonry machine : en ru
  • US1903132A - Adjustable sun visor : en
  • SU29610A1 - Wave counting device : en ru
  • SU29706A1 - Light box for magnifying devices : en ru
  • US1902878A - Ratchet wrench : en
  • US1902989A - Angle multisector : en
  • US1903151A - Apparatus for feeding pulp or fiber to paper making machinery : en
  • SU29508A1 - Microphone switch : en ru
  • SU29741A1 - Aircraft carrier surface : en ru
  • CH160936A - Liquid regulators for washing machines. : de en
  • DE573110C - Revolving oil conveyor for automatic lubrication devices of rail vehicles : de en
  • DE573183C - Machine controlled by punch cards : de en
  • PL17968B1 - A monitoring device for mechanical looms. : en pl
  • SU29587A1 - Rotary guides for sawmill frame : en ru
  • US1903260A - Wick carrying means : en
  • SU29589A1 - Log rails in the sawmill frame : en ru
  • CH160969A - Method and device for ensuring the operation of automatically operating injection molding machines. : de en
  • CA331313A - Filter : en fr
  • PL18013B1 - : en pl
  • US1902957A - Veil : en
  • US1903062A - Furnace wall : en
  • DK47148C - Procedure for the operation of tubular explosion chambers, in particular for fuel turbines. : da en
  • FR743551A - : fr
  • GB389956A - Improvements in stockings or socks and in the method of and machines for knitting them : en
  • USD89558S - Design for a boot hook : en
  • ES129365A1 - Coating process for all kinds of applications and especially for the coating of roads with their means to execute this procedure. : en es
  • GB390033A - Improvements in ball or roller planet gears : en
  • US1902818A - Air conditioning control : en
  • US1902850A - Dental instrument : en
  • US1902858A - Thermostatic controlling device : en
  • SU29506A1 - Device for centering a moving system in dynamic loudspeakers : en ru
  • SU29618A1 - Device for recording sound on film : en ru
  • BE394197A - : en nl
  • CA331268A - Tellurium resistor for refrigerators : en fr
  • CH160810A - Zinc-based alloy. : en fr
  • US1903006A - Shock absorber : en
  • CH160890A - Device for regulating the direct voltage of mercury vapor rectifiers with control grids. : de en
  • DE568819C - Double diaphragm pump for injecting poekellake : de en
  • FR743491A - : fr
  • CH160955A - Process for the preparation of a water-soluble red dye of the anthraquinone series. : de en
  • CH160703A - Safety locking device for doors. : en fr
  • CH160709A - Air preheater to be attached to furnace doors. : de en
  • DE573010C - Automatic coupling device for toy trains : de en
  • CA331273A - Electric signal amplifier : en fr
  • US1902874A - Dust protector device : en
  • DE573125C - Device for pressing and ironing : de en
  • CH160834A - Lubrication device. : en fr
  • CH160889A - Metal vapor rectifier for high current. : de en
  • CH160961A - Process for the preparation of a vat dye. : de en
  • DE573128C - Precipitation electrode for vertical electrostatic precipitator : de en
  • DE573427C - Concentration of nitric acid with dehydrating agents : de en
  • DE573456C - Method for breaking down fatty acid mixtures : de en
  • BE394300A - : en
  • US1903059A - Hinge : en
  • US1903275A - Clutch : en
  • SU29432A1 - A device for sampling fluid from wells : en ru
  • PL17941B1 - Instrument for measuring * the amount of fluid. : en pl
  • ES129412A1 - Improvements in the manufacture of hats. : en es
  • SU29554A1 - Electric Iron Stand : en ru
  • SU29709A1 - Vertical reproduction apparatus : en ru
  • CH160905A - Automatic telephony installation. : en fr
  • DE573086C - Monitoring device for the photographic recording of image and sound on a shared film : de en
  • DE573284C - Process for the production of calcium nitrate and phosphoric acid or nitrogen and phosphoric acid dueners : de en
  • DE573335C - Burners for pulverized coal, gaseous or liquid fuels : de en
  • ES129329A1 - Improvements in acoustic devices. : en es
  • ES129395A1 - A lockable device with pressure button operation for the delivery of various kinds of tobacco and other articles of cylindrical shape. : en es
  • ES129438A1 - New packaging systems for all kinds of preserves, with tubular devices or devices. : en es
  • DK47128C - Device for Presses for Ironing and Clothes Pressing. : da en
  • DE573374C - Process for making pudding powder : de en
  • US1903175A - Dyeing animal fibers : en
  • ES1199Y - Razor blade wrap. : en es
  • GB390117A - Improvements in installations for disposing of waste material on board ship : en
  • CA331342A - Guy wire fastener : en fr
  • DE573162C - Centrifugal mills such as hammer mills, pin mills or the like. : de en
  • AU298237A - Improvements inthe method of and apparatus for coating printing cylinders witha sensitized resist solution : en
  • FR41718E - Bottle improvement : en fr
  • DE573246C - Carburetor device for internal combustion engines with compressor for supplying the carburetor air under excess pressure : de en
  • CH160755A - Process for the production of a product which can be used as a wetting agent, washing agent, emulsifying agent and dispersing agent. : de en
  • DE573285C - Fire chamber for oil switch : de en
  • DE573160C - Method and device for securing sockets in bores so that they cannot rotate : de en
  • DE573075C - Display device for the various stages of treatment required in tar rolling machines : de en
  • ES129341A3 - A procedure for the manufacture of a folding table. : en es
  • CA331263A - Electric discharge tube : en fr
  • DE573023C - Process for the production of pipes by centrifugal casting in green sand molds : de en
  • DE573352C - Armchair with back and leg struts hinged to the seat frame : de en
  • GB389921A - Improvements in flushing water control apparatus for water closets : en
  • DE573517C - Dry seed dressings : de en
  • ES129712A1 - Procedure to erase or record inscriptions in drums and other metal containers. : en es
  • ES129380A1 - A new cash store for automatic loading weapons. : en es
  • ES129307A1 - Method with its procedure for the rectification of colors. : en es
  • FR743587A - : fr
  • GB389904A - Improvements in or relating to electric glow discharge lamps : en
  • ES129596A1 - A new quinces cleaning machine. : en es
  • GB390129A - Improvements in or relating to mechanically driven ploughs : en
  • DE573333C - Process for the representation of colored lakes : de en
  • FR743483A - : fr
  • FR743594A - : fr
  • GB389974A - Improvements in or relating to the manufacture of double or folding collars or cuffs : en
  • ES129288A3 - An improvement on the cue-like projectiles used in toy pistols. : en es
  • ES129560A3 - A process for molding chocolate solids with enveloping layers. : en es
  • FR743368A - : fr
  • GB389905A - Improvements in and relating to thermionic amplifying devices : en
  • US1903106A - Waterproof heat insulating tape : en
  • GB389958A - Improvements in detachable covers for cycle saddles : en
  • US1902905A - Process of working magnesium and high percentage magnesium alloys : en
  • CA331281A - Signalling system : en fr
  • DE573325C - Timing relay : de en
  • US1902860A - Headlight : en
  • CH160843A - Cooling device for reciprocating pistons. : de en
  • DE573027C - Hebrew writer : de en
  • ES129316A1 - An apparatus for unloading and raising the tilting box of wagons of this type. : en es
  • GB389902A - Improvements in or relating to heating radiators for buildings and the like : en
  • SU29751A1 - Device for removing skins from dead animals : en ru
  • CH160900A - Control box for electric hair drying systems. : de en
  • CA331321A - Adhesive or coating : en fr
  • DE573149C - Method and device for the production of plates, profile pieces and the like. Like. From phenol-formaldehyde synthetic resin blocks : de en
  • DE573262C - Folding top for motor vehicles : de en
  • SU29761A1 - A device for signaling the occurrence of water in mines, holds, etc. : en ru
  • US1902910A - Antifriction wheel and axle construction : en
  • DE573093C - Ship propulsion : de en
  • DE573234C - Electric drive motor, in particular for driving gyroscopes : de en
  • DE573353C - Seating or reclining furniture, consisting of two pillows or the like lying one above the other, which can be unfolded into a single or double bed : de en
  • DE573426C - Device and method for lifting liquids : de en
  • US1903220A - Flange protector : en
  • ES129325A1 - System of preparation and conservation of fresh fruits and agricultural products in general. : en es
  • ES129312A1 - A method of making a disinfectant and deodorant based on formic aldehyde. : en es
  • GB390040A - Improvements in or relating to thermostatically controlled valves for gas heating apparatus : en
  • SU29698A1 - Device for casting marmalade and candy in the form : en ru
  • GB389914A - Coating compositions and the like : en
  • DE573343C - Core ring for the manufacture of centrifugally cast socket pipes with a threaded socket reinforcement bead : de en
  • DE573442C - Circuit arrangement for telephone systems with several branch points lying on a common line : de en
  • GB389969A - Sensitising silver halide emulsions : en
  • DE573226C - Device, in particular for holding divided pieces of meat or pieces of meat formed in the raw state and the like. Like. When braising in cooking vessels : de en
  • ES129649A3 - Improvement in thermoelectric radiators for heating. : en es
  • GB390043A - Improvements in the manufacture of stockings and in machines for their manufacture : en
  • GB390075A - Improvements in or relating to web-fed printing machines : en
  • GB390196A - Improvements in and relating to vapour electric devices : en
  • DE573404C - Electric motor with built-in fan and with a bearing frame, the one end bore of which is used to hold the bearing and has a larger diameter than the runner : de en
  • DE573483C - Process for making cheese : de en
  • CH160827A - Cufflink. : en fr
  • CH160967A - Colored nitrocellulose varnish. : de en
  • US1903176A - Vehicle dump : en
  • PL17945B1 - Muffler for stringed musical instruments. : en pl
  • US1902810A - Plunger type pen : en
  • FR743332A - : fr
  • US1902848A - Covering breasts of heels : en
  • ES129386A1 - A procedure for the preparation of artificial products, such as artificial silk, films, plastic masses, intermediate layers for safety glass, lacquers and the like. : en es
  • SU29498A1 - Arrow transfer device : en ru
  • US1903205A - Attachment for preventing buckling of coal conveyer troughs : en
  • US1903219A - Electric heater : en
  • DE573332C - Mirror lamp for illuminating long, narrow areas : de en
  • PL17972B1 - Manometric tube and the method of its production. : en pl
  • US1903069A - Electric circuit control : en
  • FR41742E - Automatic topper : en fr
  • CA331202A - Headlight : en fr
  • FR743561A - : fr
  • GB390093A - Improvements relating to sensitive photographic elements : en
  • GB389890A - Improvements in or relating to stands or rails for garments and the like : en
  • GB389979A - Improvements in processes for gluing wood, more particularly for the manufacture of ply wood : en
  • DE573209C - Process for purifying vegetable oils : de en
  • ES811Y - Midsole specially shaped for footwear. : en es
  • DE573242C - Self-tellers of goods with goods containers moved by friction gears : de en
  • ES1416U - Articulated bed with mechanical movement for general use especially for patients (Machine-translation by Google Translate, not legally binding) : en es
  • PL18003B3 - The method of obtaining the medicinal product. : en pl
  • FR743350A - : fr
  • GB390198A - Improvements in artificial filament manufacture and the like : en
  • ES129323A1 - Multicopter apparatus. : en es
  • FR743557A - : fr
  • US1903200A - Reversing mechanism : en
  • USD89553S - Jack schweizer : en
  • DE573357C - Spring compass (zero compass) : de en
  • ES129430A1 - A machine for bending tubes of different profiles and metals. : en es
  • US1903177A - Savings bank : en
  • GB389945A - Improvements in sheet metal kettles, tea-pots, and other vessels of a like kind : en
  • SU29682A1 - Internal combustion turbine : en ru
  • CH160732A - Moistening device for yarns. : de en
  • SU29581A1 - Interfloor overlap of prefabricated reinforced concrete : en ru
  • SU29757A1 - Hand sniper : en ru
  • CA331205A - Paper fastener : en fr
  • ES129443A1 - Apparatus for putting in continuous reciprocal reaction two liquids of different specific weight according to the principle of the countercurrent. : en es
  • CA331241A - Lawn mower sharpener : en fr
  • ES129297A1 - Improvements in the manufacture of artificial legs. : en es
  • ES129589A2 - IMPROVEMENTS MADE IN THE PURPOSE OF SAID PATENT : en es
  • GB389859A - Improvements in or relating to lead covered electric cables : en
  • GB389938A - Improvements in valve arrangements for use in gas-blast electric switches : en
  • SU29688A1 - Method for iron aluminization : en ru
  • PL17973B1 - Gate valve with parallel closing plates. : en pl
  • SU29607A1 - Device for measuring the angle of the front face of the teeth of cutters : en ru
  • US1903105A - friden : en
  • FR41730E - Improvements to burners for hydrocarbons used under pressure : en fr
  • CA331312A - Flue dust returning apparatus : en fr
  • SU29603A1 - Lekalo : en ru
  • GB390514A - Method for the manufacture of inclined concrete piles moulded in the ground : en
  • CA331271A - Mercury arc rectifier : en fr
  • CH160830A - Control device for gases and liquids. : de en
  • CH160761A - Process for the production of pellets. : de en
  • BE394100A - Preparation of aromatic amino bases : en fr
  • AU659632A - A composition forthe treatment of fly blowin sheep : en
  • CA331274A - Power converting apparatus : en fr
  • ES129368A1 - A process for manufacturing repeatedly flammable phosphors. : en es
  • GB390122A - Active mass for the positive electrodes of alkaline accumulators : en
  • US1902963A - Package opener : en
  • US1903182A - Door operating mechanism : en
  • PL18016B1 - 33 i. 5 S> / 06 Sptsdb for obtaining colored artificial masses. : en pl
  • US1902814A - Recording of sounds : en
  • CH160794A - Weighing device with electrical adjustment. : de en
  • PL17996B1 - A self-acting shield, appearing and disappearing. : en pl
  • US1903193A - Milk dumping device : en
  • GB390086A - An improved method of and apparatus for producing hollow bodies by centrifugal casting : en
  • AU662932A - Improvements in and relating to corsets andthe like : en
  • US1903199A - Automatic safety reverse motion lock : en
  • FR743305A - : fr
  • GB390047A - Improvements in electric heating panels : en
  • CH160741A - Shoe. : de en
  • GB389908A - Improvements in and relating to electric time-measuring and time-switching devices : en
  • AU1045532A - Improvements relating to internal combustion engines : en
  • CH160814A - Centrifugal casting device for the production of thin, ring-shaped metal plates. : de en
  • ES129609A1 - A process for preparing a composition that is impervious to water vapor. : en es
  • FR743355A - : fr
  • SU29718A1 - Cinema projector with optical alignment : en ru
  • DE573433C - Device for temperature control in turbine wheels : de en
  • FR41737E - Automatic pilot valve for stoves : en fr
  • PL18028B1 - Disc brake. : en pl
  • US1903088A - Axle housing and method of making the same : en
  • US1903269A - Machine for attaching buttons : en
  • USD89554S - Design for a hand-bag : en
  • US1902992A - Display card : en
  • DE573520C - Process for the production of master copies based on original lithographs for flat and offset printing : de en
  • PL17986B3 - Method of drying and cooling adsorbent agents. : en pl
  • DE573276C - Two-for-one twisting spindle : de en
  • CH160809A - Zinc-based alloy. : en fr
  • BE394487A - A sleeve for a racket, stick, or similar sports object, elastic and absorbing perspiration : en fr
  • PL18032B1 - Method of moisturizing tobacco bales. : en pl
  • SU29531A1 - Device for starting multi-phase asynchronous motors : en ru
  • US1902864A - Method of and mechanism for extracting interconnecting threads between stitched books : en
  • SU29574A1 - Device for storing clothes in public places : en ru
  • SU29736A1 - Lubrication pump : en ru
  • SU29616A1 - Electromagnetic Pickup : en ru
  • BE394510A - : en
  • SU29504A1 - Adaptation to start-stop direct printing telegraph devices : en ru
  • CA331306A - Tire building apparatus : en fr
  • US1902852A - Meter mechanism : en
  • DE573373C - Flexible table support for presses : de en
  • US1902985A - Refuse disposal truck : en
  • US1902965A - Binder : en
  • PL17961B1 - : en pl
  • US1902983A - Marionette control frame and cord wind-up : en
  • US1903249A - Hair clamp for permanent hair waving : en
  • DE573202C - Toggle switch with momentary switching for extremely short and slow switching movements : de en
  • US1902917A - Classifying table : en
  • CH160854A - Household refrigerator. : de en
  • CA331337A - Window frame : en fr
  • ES977Y - Container with facing windows and covered with materials that allow the interior content to be seen. : en es
  • GB390131A - Improvements in or relating to the preservation of foodstuffs : en
  • DE573105C - Process for stabilizing low molecular weight chlorinated hydrocarbons : de en
  • SU29711A1 - Curtain shutter : en ru
  • DE573153C - Cooling device, especially for projectors : de en
  • AU668532A - Improvements in and relating to agricultural apparatus : en
  • US1902987A - Safety glass sealing instrument : en
  • DE573144C - Artificial tooth with opposing tooth : de en
  • CH160893A - Lightbox. : de en
  • CA331269A - Gaseous electric discharge device : en fr
  • CA331328A - Air cleaner : en fr
  • ES129317A1 - Arrangement for the transformation of currents using incandescent cathodes in vacuum or arc light tubes in vacuum. : en es
  • ES129473A3 - Improvements in the manufacture of leather plugs for looms. : en es
  • FR743537A - : fr
  • US1903079A - woolson : en
  • US1903112A - Television : en
  • SU29720A1 - Apparatus for designing on screen or for shooting stereoscopic images : en ru
  • SU29743A1 - Trolley for transporting barrels in their upright position : en ru
  • US1902908A - Cushioning device for slicing machines : en
  • SU29729A1 - Device to automatically turn off the light when enlarging or when copying : en ru
  • US1903099A - Container closure : en
  • SU29781A1 - Brick press : en ru
  • SU29793A1 - Electric secondary clock : en ru
  • PL17998B1 - Floor ejector for air bombs. : en pl
  • US1903032A - Burner : en
  • US1903098A - Card holder : en
  • GB390032A - Improvements in pressure apparatus for the drawing mechanism of textile machinery : en
  • PL18033B1 - Transmission for motor vehicles. : en pl
  • SU29645A1 - Apparatus for illustrating the decomposition of a force into two components : en ru
  • ES1417U - One piece hat (Machine-translation by Google Translate, not legally binding) : en es
  • GB390172A - Improvements in or relating to hair curling devices : en
  • DE573264C - Hub suspended by air compressor : de en
  • DE573299C - Method of connecting pipes : de en
  • CA331194A - Pipe : en fr
  • PL17943B1 - Transparent target plate. : en pl
  • SU29725A1 - Device for cinema design on a spherical screen : en ru
  • SU29752A1 - Cutlet Making Machine : en ru
  • US1902824A - Heel-seat fitting machine : en
  • US1903186A - Landing gear for aircraft : en
  • SU29526A1 - Extinguishing chamber for oil circuit breakers : en ru
  • US1903156A - Radio apparatus : en
  • BE394661A - : en
  • CH160722A - Shaving brush. : de en
  • DE573191C - Process for the pretreatment of unchanged starch for the subsequent esterification using fatty acid anhydrides : de en
  • ES129758A1 - Process of making seafood sausages of all kinds. : en es
  • AU954732A - An improved brassiere : en
  • US1903229A - Fooooojtl : en
  • SU29463A1 - Feeding device stamps : en ru
  • SU29672A1 - Root cutter : en ru
  • US1903082A - Novelty toy : en
  • FR743539A - : fr
  • PL17984B1 - A method of refining starch. : en pl
  • US1903050A - Counter stiffener and method of forming it : en
  • CA331298A - Engine starter : en fr
  • CA331264A - Gaseous electric discharge device : en fr
  • CH160778A - Fountain pen. : de en
  • CH160932A - Plane. : de en
  • ES129640A3 - A process for making ammonia salt (hydrochloride). : en es
  • CA331195A - Pipe : en fr
  • DE573466C - Automatic egg boiling device with an egg basket that can be lifted out by a spring and a water drip vessel that controls the cooking time : de en
  • DE573471C - Elliptical compass : de en
  • ES128421A3 - A new manufacturing process for a product similar to colored wool. : en es
  • ES129470A3 - New procedure with its corresponding device for permanent hair waving. : en es
  • FR743571A - : fr
  • US1903165A - Instrument for controlling temperatures : en
  • ES129577A3 - A procedure for preparing injectable 10 percent calcium gluconate solutions. : en es
  • DE573376C - Circular knife scissors as a length cutting machine : de en
  • ES129327A1 - A process for the preparation of catalysts for the synthesis of ammonia. : en es
  • ES129689A1 - A system of filling cores for earth dams, especially dams. : en es
  • CH160775A - Process for the production of glass etchings by photomechanical means. : de en
  • SU29728A1 - Device for copying and processing photographic prints : en ru
  • GB389874A - Improvements in machines for applying insulation or other coatings to wires and the like : en
  • US1903092A - Industrial elevator arrangement : en
  • US1902971A - Francis felix claude rippon : en
  • US1902826A - Storage and dispensing device for screen wire and the like : en
  • CA331262A - Organic and inorganic material drying process : en fr
  • ES129293A1 - AN IMPROVEMENT IN THE MANUFACTURE OF PAPER, CARDBOARD AND RIBBED CARDBOARD : en es
  • ES129298A1 - A process for the manufacture of cement tiles and mosaics, using char or slag remaining from boilers, furnaces, foundries, railroads or similar. : en es
  • ES129445A1 - A method and its corresponding means to avoid corrosion by electrolysis, of special application to the boats propelled by motors. : en es
  • ES129452A1 - Procedure to regulate the voltage with load of single-phase and polyphase transformers with coupling of a booster transformer, at least. : en es
  • FR743395A - : fr
  • FR743429A - : fr
  • SU29584A1 - Ring cradle for the assembly of iron factory pipes : en ru
  • BE394207A - : en
  • CA331345A - Concrete pipe manufacture : en fr
  • CA331294A - Cellulose coating method : en fr
  • SU29663A1 - Cabbage harvester : en ru
  • US1902972A - Mooring and hoisting apparatus : en
  • CA331363A - Furnace pressure regulator : en fr
  • DE573362C - Device for the automatic removal of liquid samples : de en
  • CH160947A - Process for the preparation of an azo dye. : de en
  • SU29448A1 - Machine for the extraction of minerals from quarries and the production of excavations : en ru
  • SU29712A1 - Instrument for checking the speed of central shutters of photographic apparatuses : en ru
  • SU29440A1 - Compactor (tampon) for filtering wells : en ru
  • SU29524A1 - Supporting clip for overhead electrical wires : en ru
  • SU29623A1 - Colorimeter : en ru
  • FR743511A - : fr
  • ES129599A1 - Procedure to obtain a body exposed to the danger of corrosion due to fatigue efforts due to percussion due to cavitation or drops. : en es
  • ES129661A1 - Procedure for the production of sound films, in small films. : en es
  • GB389992A - Improvements in exhaust-heated vaporizers for internal combustion engines : en
  • FR743421A - : fr
  • FR743413A - : fr
  • GB390015A - Improvements in furnaces for burning refuse : en
  • FR743528A - : fr
  • FR743568A - : fr
  • FR743346A - : fr
  • GB390098A - Improvements in the manufacture of drain plug mounts : en
  • GB390021A - Improvements in or relating to radio receivers : en
  • DE573280C - Completion of swimming troughs : de en
  • ES129548A1 - An improvement in cinematographic projection devices. : en es
  • GB389991A - Sleeve lock sling hook : en
  • ES129422A1 - An impregnation process for the incombustibility of cork and similar materials. : en es
  • ES129759A1 - A process for coating ferrous articles with other metals. : en es
  • GB389995A - Improvements in or relating to the production of warp knitted fabrics on warp machines having one row of needles : en
  • ES129613A1 - PROCEDURE FOR OBTAINING COLORLESS OR COLORED GLASSES OR CRYSTALS CONTAINING BARIUM AND BORON : en es
  • GB389881A - Improvements in regenerators for open hearth or heating furnaces : en
  • GB390169A - Improvements in or relating to the testing of a.c. feeder or like circuits : en
  • GB390138A - Improvements in or relating to contact plugs : en
  • GB390164A - Improvements in or relating to buoyant clothing : en
  • FR743494A - : fr
  • FR743501A - : fr
  • GB390003A - An improved mechanical oven : en
  • GB389898A - Improvements in or relating to permanent magnets : en
  • ES129579A1 - An electric heating device for oil. : en es
  • GB389963A - A process of producing chromium : en
  • ES129491A3 - A procedure to facilitate the transport, diffusion, oxidation and disinfection of suspended matter in wastewater. : en es
  • FR743505A - : fr
  • US1902866A - Acetals of cyclic ketones with polyhydric alcohols and process of preparing the same : en
  • ES129416A1 - A system of electrical apparatus for heating liquids, with variable current intensity and automatic regulation of temperature. : en es
  • ES128924A1 - Method of manufacturing the grid in mirrors. : en es
  • GB390044A - Improvements in and relating to hydraulic drives : en
  • FR743508A - : fr
  • GB390013A - Lighting device on motor vehicles : en
  • DE573441C - Device for fine tuning of electromagnetically triggered tuning forks : de en
  • ES129373A1 - Improvements in the manufacture of baseboards for concrete posts. : en es
  • GB389928A - Improved construction of air cooler for electrical machines : en
  • GB389936A - Improvements in hay forks : en
  • GB390061A - Improvements in and relating to light sensitive devices : en
  • SU29701A1 - Prom machine : en ru
  • SU29519A1 - Self-induction coil : en ru
  • US1902863A - Concrete bucket : en
  • CH160836A - Radially pressurized steam turbine. : de en
  • CH160975A - Wheel for motor vehicles or others. : en fr
  • AU669932A - A machine for sharpening the blades of lawnmowers : en
  • DE573265C - Tractor wheel : de en
  • ES129634A1 - Improvements in electric ovens with resistor. : en es
  • PL17926B1 - : en pl
  • FR743598A - : fr
  • GB390049A - Improvements in the production of spongy iron : en
  • DE573099C - Shaft signaling device : de en
  • FR743507A - : fr
  • GB389920A - Improvements in or relating to magnetic separators : en
  • FR41738E - Bottle crate : en fr
  • CA331259A - Pulp roving manufacture : en fr
  • FR743356A - : fr
  • FR743446A - : fr
  • DE573137C - Two-part cardboard sleeve for batteries consisting of several elements connected in series, so-called stick batteries : de en
  • DK47152C - Burner for catalytic combustion. : da en
  • ES129319A1 - An improved procedure for the calcination of lead pyrites and the like. : en es
  • ES129354A1 - A new closure system for footwear. : en es
  • FR743593A - : fr
  • DE573319C - Holding cylinder high-speed press, in particular vertical high-speed press : de en
  • DE573338C - Flexing and stretching machine for leather : de en
  • DE573190C - Process for the preparation of derivatives of alpha-alpha-alpha-tribromoethane : de en
  • DE573171C - Device for determining the wind corrections for shot data : de en
  • DE573327C - Installation circuit breakers and current limiters : de en
  • ES129701A1 - Device for electrical heating of enclosures. : en es
  • FR743431A - : fr
  • GB390102A - Improvements in or relating to surge-proof electrical transformers : en
  • DE573304C - Needle bar section : de en
  • DE573474C - Magnet system for magnetic scales : de en
  • DK47150C - Device for luminaires. : da en
  • DE572964C - Rail vehicle : de en
  • DE573235C - Reading device for systems with mirrors, preferably magnetic scales : de en
  • DE573455C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • DE573479C - Pistons for internal combustion engines : de en
  • FR41711E - Process for obtaining lacquers, varnishes and enamels : en fr
  • DE573082C - Machine for the production of cross-bottom bags : de en
  • FR743358A - : fr
  • FR743452A - : fr
  • FR743595A - : fr
  • DE573477C - Threshing machine with two cleaning devices : de en
  • CH160970A - Centrifugal governor with return springs. : de en
  • ES129621A3 - An improved process for the manufacture of rubber material. : en es
  • US1903221A - Automotive transmission : en
  • ES1132Y - Wooden container for transporting fresh fish in refrigerated wagons or trucks. : en es
  • FR743488A - : fr
  • DE573283C - Process for removing iron from solid ferrous materials : de en
  • ES129714A1 - Procedure for making imitation dolls of cloth dolls. : en es
  • GB390118A - Improvements in or relating to apparatus for determining the quantity of gluten in flour : en
  • ES1241Y - Foot warmer. : en es
  • ES129372A1 - DISTRIBUTED-AUTOMATIC RIGID VOLUME COUNTER : en es
  • GB389955A - Improvements in tables : en
  • ES129450A3 - A process for making sublimated ammonia salt. : en es
  • FR743384A - : fr
  • FR743570A - : fr
  • GB390004A - Improvements in or relating to hydraulic lifting jacks : en
  • DE573486C - Conveyor device for chocolate mold cooling rooms : de en
  • ES129583A2 - A PROCEDURE FOR THE CRYSTALIZATION OF SALTS : en es
  • FR743541A - : fr
  • GB389971A - Improved apparatus for converting heavy hydrocarbons into hydrocarbons having a lower boiling point : en
  • GB389993A - Improvements in or relating to reinforced soft rubber dolls : en
  • ES129456A1 - A procedure to obtain a flux for arc welding work. : en es
  • FR743575A - : fr
  • GB389953A - Improvements in cigarette holders : en
  • FR41745E - Heavy oil engine : en fr
  • FR743475A - : fr
  • GB389983A - Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines : en
  • GB390116A - Device for removing the gasification residues from gas producers : en
  • DE573168C - Depth indicator : de en
  • DE573398C - Process for the preparation of hydrate dextrose : de en
  • SU29753A1 - Grinding machine for lithographic stones : en ru
  • US1902831A - Internal combustion engine : en
  • SU29804A1 - Wave float engine : en ru
  • ES129299A1 - Improvement in internal combustion engines. : en es
  • US1902980A - Belt tightening pulley : en
  • SU29746A1 - Water scooter : en ru
  • US1902990A - Clutch mechanism : en
  • PL18001B1 - A method of continuously losing heavy metal nitrides. : en pl
  • SU29573A1 - Burner adjustment for glass blowing : en ru
  • DE550123C - Process for purifying crude benzene : de en
  • DE572261C - Process for producing garlands from paper, fabric, metal foil or the like : de en
  • ES129622A1 - Device for transient disengagement of vehicles with motive power. : en es
  • ES129672A2 - Suction cup stethoscope. : en es
  • SU29612A1 - Method for measuring sound reverberation : en ru
  • US1903008A - Vending machine sign illuminating mechanism : en
  • DE573022C - Processing machine for grainy goods : de en
  • ES1237Y - Brick or block for construction in the form of an ax. : en es
  • FR743468A - : fr
  • SU29457A1 - Scraper : en ru
  • SU29641A1 - Digital counter for counting machines : en ru
  • US1902823A - Truck frame mounting : en
  • US1903013A - Power transmission mechanism : en
  • US1903073A - Process for the production of soda and potassium hydroxide : en
  • US1903195A - Oil burner : en
  • PL18019B1 - Automatic gasoline metering device. : en pl
  • US1903055A - System of automatic control : en
  • DE559714C - Gas pressure regulator with double seat valve and safety device : de en
  • ES1165Y - Tocological safety cuff. : en es
  • ES129559A1 - A new construction system for gas cookers. : en es
  • USD89559S - Design for a kitchen cabinet : en
  • CH160700A - Boilers, in particular for central heating. : de en
  • CH160846A - Device for preparing the mixture of fuel and air before its introduction into the cylinders of an internal combustion engine. : en fr
  • PL18039B1 - Lead bearing alloys. : en pl
  • US1903252A - Tool : en
  • DE520378C - Pressure roller for chain printing machines : de en
  • CA331334A - Water pump unit : en fr
  • CH160948A - Process for the preparation of an azo dye. : de en
  • US1903046A - Plant or installation for extracting dust from minerals such as coal : en
  • SU29484A1 - Machine for digging cable trenches when laying : en ru
  • SU29534A1 - DC or AC collector machine : en ru
  • SU29780A1 - Mixer for mortar : en ru
  • FR743405A - : fr
  • ES1178Y - Support tank-lectern to read lying down. : en es
  • CH160833A - Device for operating control organs. : de en
  • FR743556A - : fr
  • GB389896A - Improvements in or relating to oscillatory electric circuits : en
  • SU29768A1 - Nozzle for metal spraying : en ru
  • GB389957A - Valve device : en
  • AU801232A - Improvements in feed water heater for steam boilers andthe like : en
  • DE573233C - Process for treating raw rubber : de en
  • DE573507C - Encapsulated distribution system with removable switchgear and voltage converter : de en
  • GB390109A - Improvements in or relating to devices for converting electrical oscillations into acoustic vibrations or inversely : en
  • FR41729E - Automatic machine for cutting cabbage trunks or other plants : en fr
  • FR743310A - : fr
  • GB390191A - Improvements in process of producing carbon halides : en
  • DE573302C - Photographic material in tape form with several superimposed light-sensitive silver halide layers of different properties : de en
  • SU29427A1 - Bagel machine : en ru
  • GB389878A - Improvements in surfaces for painting or drawing upon : en
  • GB389919A - Apparatus for testing the readings in measuring circuits for alternating current with a direct current instrument and an electro-mechanical synchronous switch : en
  • DE573047C - Process for the production of azo dyes : de en
  • ES129670A1 - Improvements introduced in the machines to saw wood. : en es
  • DE573081C - Device for the electrical heating of liquids, especially milk : de en
  • GB389922A - Circuit arrangement for manually operated telegraph exchange systems : en
  • DE573432C - Firebox water chamber : de en
  • DE573445C - Strip-shaped contact element : de en
  • FR743566A - : fr
  • DE573516C - Process for the production of plastic bodies from proteins, in particular casein, urea and formaldehyde : de en
  • DK47146C - Washing brushes for automobiles and the like. : da en
  • DE573385C - Measuring bottle, the measuring area of which is refilled when the bottle is erected again : de en
  • ES129432A1 - PROCEDURE AND DEVICE FOR THE STERILIZATION AND SUBSEQUENT COOLING OF FOODS IN CLOSED TANKS : en es
  • DE573018C - Railroad car with several compartments arranged in the transverse direction for receiving containers : de en
  • DE573222C - Onion cutter : de en
  • DE573244C - Self-cashing dispensing device with a pre-measuring vessel for milk and similar liquids in cold and warm conditions, in which a full cup is dispensed after coin insertion : de en
  • GB389961A - Manufacture and production of vat dyestuffs of the anthraquinone series : en
  • GB390156A - Improvements in green-houses : en
  • DE573230C - Air humidifier : de en
  • DE573370C - Valve housing for bath batteries : de en
  • DE573491C - Shock absorber for motor vehicles : de en
  • GB390145A - Means for regulating three-phase motor drives, particularly for paper making machines : en
  • SU29555A1 - Induction furnace : en ru
  • SU30315A1 - Speaker : en ru
  • US1903215A - Method for the purification of solutions : en
  • SU29754A1 - A device for grinding patterns formed by direct contact with concave arches : en ru
  • SU29657A1 - Landing machine : en ru
  • SU29763A1 - Device for signaling steam locomotive mode : en ru
  • US1902865A - Drafting instrument : en
  • ES129428A1 - A perfected for the preparation of strictly specific antigens or vaccines. : en es
  • GB389967A - Layer-off for transverse sheet cutting machines : en
  • BE394095A - Process for the destruction of weeds : en fr
  • CA331261A - Aircraft cover fastener : en fr
  • DE573103C - Process for cleaning phenolic water : de en
  • GB389997A - Improvements in and relating to electrical regulators : en
  • DE573301C - Thread cutting tool with alternating cutting teeth and tooth gaps on each tooth rib : de en
  • FR41713E - Device for supplying an explosive engine with heavy oil or gasoline at will : en fr
  • FR41719E - System and device for preventing backfires in pipes carrying combustible gas mixtures : en fr
  • IE12102L - Foldable boxes. : en
  • FR743559A - : fr
  • PL18043B1 - Method of treating crude phosphate solutions in nitric acid. : en pl
  • FR743540A - : fr
  • FR743582A - : fr
  • FR743354A - : fr
  • ES126520A1 - Improvements in the manufacture of cartridges in a bottled way for reduced loads. : en es
  • ES129333A1 - Procedure for the manufacture of cell plates for electric lead accumulators. : en es
  • GB390052A - Improvements in machines for perforating or marking tapes for controlling typographical composing machines : en
  • DK47144C - Secondary Air Supply Valve for Internal Combustion Engines. : da en
  • FR743314A - : fr
  • ES1172Y - Chain bracelet for watch. : en es
  • ES129313A1 - A refrigeration process and its corresponding special apparatus for the preservation of food products and fresh goods. : en es
  • FR743576A - : fr
  • ES129314A1 - An improved refrigeration process and corresponding apparatus for the preservation of fresh food products and goods. : en es
  • ES129336A1 - A lighter burner of heavy oils for heating ovens, boilers and other similar. : en es
  • DE573120C - Hanging dryer : de en
  • DE573460C - Brush and tap roller : de en
  • ES129530A1 - Procedure for the formation of a special type or family of wing profiles and propellers for aircraft in the shape of an eel curve whose body and peak are constituted by a combination of circumferences, whose centers are all in the same line. : en es
  • SU29471A1 - Device for fine grinding of peat hydromass : en ru
  • DE573193C - Process for the preparation of m-acylaminosulfonic acid chlorides of the benzene series : de en
  • USD89557S - William willheim : en
  • SU29431A1 - Automatic crushing machine for spinning drilled : en ru
  • SU29572A1 - A device for separating smelting and refining or other spaces of a glass-melting bath : en ru
  • GB389941A - Improvements in combined coinfreed weighing and delivery machines : en
  • GB390063A - Cartridge belt with links which make use of the cartridges as link pins : en
  • ES129390A1 - A procedure for making a special soap. : en es
  • FR743437A - : fr
  • GB390167A - Improvements in and relating to apparatus for controlling gas pressure in retorts, ovens, and the like : en
  • GB390503A - A method of preparing records from which sounds may be produced and apparatus for use in carrying out the method : en
  • SU29772A1 - Extraction device with endless straps : en ru
  • SU29799A1 - Device for connecting the drive with the race on a loom : en ru
  • DE573489C - Device for extinguishing burning gases emerging from the ground : de en
  • US1903018A - Mopstick head : en
  • USD89547S - Design for a stock box for typewriter ribbons : en
  • FR41725E - Colloidal filter for masks or other respiratory devices, intended to protect from harmful or toxic suspensions : en fr
  • ES129480A3 - A manufacturing process for metal straw and metal wool. : en es
  • CH160729A - Process for the manufacture of wire ropes and cables with non-circular wires of high strength and the device for practicing this process. : de en
  • DK47125C - Spring Suspension for Presses for Garments. : da en
  • ES129544A1 - A percussion fuze with hammer mechanism arranged in a mobile device. : en es
  • SU29638A1 - Soil drill : en ru
  • GB389853A - Improvements in dyeing with azoic colours : en
  • US1903256A - Artificial bait : en
  • SU29740A1 - Berthing device for aircraft : en ru
  • US1903047A - Signal for use on commercial and other records : en
  • US1903265A - Steering mechanism for boats : en
  • PL18042B1 - A method of producing a fertilizer containing ammonium nitrate. : en pl
  • US1902988A - Shaving machine : en
  • CA331290A - Manifolding method : en fr
  • DE573294C - Axisymmetric lens arrangement : de en
  • DE573493C - Blocking device for the switching element of a measuring and dispensing device with twin measuring vessel : de en
  • ES129407A1 - A refinement of the mechanical installations of folding noodles. : en es
  • ES1169Y - Paper bag, suitable material to contain grapes and other fruit, provided with a seal and a transparent peephole. : en es
  • FR41739E - Rotation and drive mechanism for pilgrim pitch rolling mills : en fr
  • DE572533C - Electrical contact for conveyor routes, e.g. B. Pneumatic tubes : de en
  • DE573541C - Process for the production of Abkoemmlingen C, C-disubstituted barbituric acids : de en
  • GB389875A - Improvements relating to weft-stop motions for looms for weaving : en
  • US1903114A - Machine tool : en
  • US1903159A - Internal combustion engine : en
  • DE573274C - Device for securing the drum shaft on stranding machines : de en
  • ES1413U - Vulcanization chambers for retreading of tire covers (Machine-translation by Google Translate, not legally binding) : en es
  • SU29652A1 - Self-cleaning harrow : en ru
  • US1903035A - Retarding device for machinery : en
  • US1903192A - Alloy of nickel, silver, tin, and copper : en
  • SU29602A1 - Installation for drying felt boots with automatic dressing pads : en ru
  • SU29719A1 - Filming stereoscopic apparatus : en ru
  • SU29742A1 - Device for mechanical loading of aircraft tanks with chemicals : en ru
  • CH160829A - Process for connecting oxy-fuel welded pipes. : de en
  • CH160866A - Device for regulating AC machines working in parallel. : de en
  • DE573213C - Method and device for charging gas generators with fuels of various grain sizes : de en
  • DK47140C - Transport mechanism for cigar machines. : da en
  • FR743592A - : fr
  • SU29714A1 - Automatic advertising film projector with ring film : en ru
  • US1903011A - Closure for metal containers : en
  • PL17957B1 - Powerful cooler with flexible heat exchanger, insensitive to shocks. : en pl
  • SU29582A1 - Wooden shield for walls, ceilings, etc. : en ru
  • SU29705A1 - Paper sizing method : en ru
  • CH160797A - Lighting device for the pointers of clocks. : de en
  • DE573098C - Device for the algebraic addition of the angles of rotation or the angular speeds of any number of shafts : de en
  • CH160718A - Drying sheet for female lower bodies. : de en
  • GB390064A - Mounting for the draw stones of wire drawing machines : en
  • GB390082A - Improvements in or relating to pipes for pipe conduits, cable conduits and the like : en
  • CH160920A - Brake device for automobiles. : de en
  • PL17979B1 - A method of producing asbestos-cement pipes of small diameter and thin walls and a device for carrying out this method. : en pl
  • SU29489A1 - Automatic coupling device for railway rolling stock : en ru
  • SU29655A1 - Machine for preparing fleece seeds for sowing and for dry dressing : en ru
  • CA331253A - Paper bag : en fr
  • CA331277A - Time switch : en fr
  • CH160921A - Method and device for keeping vehicle windshields clean. : de en
  • ES129690A1 - A DEVICE FOR OBTAINING COPIES THROUGH COLOR-IMPREGATED RIBBONS, APPLICABLE TO MACHINES GENERALLY USED IN OFFICES : en es
  • GB390100A - Improvements relating to bearings for rolls, such as paper dryer rolls : en
  • CA331285A - Meter control : en fr
  • CA331340A - Aircraft : en fr
  • CH160759A - Method of manufacturing a fuel for internal combustion engines of the Diesel type. : en fr
  • SU29604A1 - Flexible curve : en ru
  • SU29492A1 - Compressor installation on the train : en ru
  • US1903085A - Hose rack : en
  • USD89549S - Design eor a coin bank : en
  • SU29787A1 - Birch bark : en ru
  • SU29762A1 - Device for signaling the increase in the level of liquids : en ru
  • DE573089C - Direction indicators, attached to the headlight housing : de en
  • FR743419A - : fr
  • CH160689A - Glass roof bars. : de en
  • CH160822A - Process for increasing the tensile strength of materials that contain at least 40% of inherently brittle compounds. : de en
  • US1903087A - Lighting construction : en
  • CA331358A - Metal part cleaning process : en fr
  • CH160725A - Process for the production of flat, regularly patterned ribbons from spinning solutions that contain a cellulose derivative. : de en
  • AU934032A - Improved bloomers orthe like : en
  • DE573351C - Filter for vacuum cleaner : de en
  • GB389912A - Improvements in elastic fluid turbines : en
  • DE573254C - Device for preventing the upper thread from penetrating the gripper path of central bobbin sewing machines : de en
  • DE573365C - Trip control device for recording vehicle vibrations : de en
  • DE573449C - Process for the production of wound capacitors used in cylindrical form, on which a pressure is exerted in a radial direction from the inside to the outside : de en
  • ES129554A1 - Procedure for obtaining infusible plastic materials. : en es
  • FR743318A - : fr
  • GB389970A - Improvements in electric signalling circuits with thermionic valves : en
  • GB390133A - Regulation of valves with automatic discharge for switching purposes : en
  • GB389940A - Improvements relating to vibrating or jolting machines for moulding building elements or concrete and the like : en
  • DE573358C - Gyro arrangement with remote transmission of the gyro deflections : de en
  • GB390056A - Improvements in match packages : en
  • ES129420A1 - An electric traction system with electric braking and compound motors. : en es
  • GB390005A - Improvements in and relating to bag filling machines : en
  • FR743369A - : fr
  • FR743512A - : fr
  • FR743518A - : fr
  • FR41734E - Improvement in hauling and lifting systems using cables and capstans, pulleys, drum motors, etc. : en fr
  • SU29666A1 - Cotton harvesting machine : en ru
  • SU29779A1 - Water metering device for concrete mixer : en ru
  • SU29697A1 - Candy Casting Machine : en ru
  • SU29738A1 - A device for adjusting the pressure in pipelines of a liquid mixer : en ru
  • CH160902A - Device for measuring the time taken by a moving body placed under the influence of a regulator to make a complete revolution. : en fr
  • CH160773A - Method and machine for processing the surface of form cylinders used for printing. : de en
  • US1902913A - Pliers : en
  • DE573025C - Process for covering flexible metal hoses with rubber : de en
  • DE573083C - Automatic demonstration device, especially for clothing or the like. : de en
  • DE573112C - Process for the production of a generator gas of high calorific value in the tapping gas generator : de en
  • ES129655A1 - Double floodgate for dams. : en es
  • GB390174A - Improvements relating to sole-laying or like machines : en
  • DE573179C - Process for the production of aluminum salts of organic acids : de en
  • US1902840A - Coupling device for keyboards : en
  • US1903054A - Loading coil box : en
  • US1902903A - Joseph j : en
  • BE394675A - : en
  • CA331303A - Metal production : en fr
  • CA331350A - Sorting machine : en fr
  • DE573313C - Process for the production of valuable products from vegetable matter : de en
  • DE573328C - Directly pointing frequency meter : de en
  • ES129490A1 - A procedure for the manufacture of explosive confetti cartridges. : en es
  • ES129532A1 - Procedure for the obtaining of an auxiliary material for the purpose of welding autogenous and ordinary hard. : en es
  • CH160881A - Protection device in three-phase networks. : de en
  • USRE18779E - of detroit : en
  • CA331214A - Benzine or benzene : en fr
  • CH160966A - Process for the preparation of a 1,4-diamino-2,3-dibromoanthraquinone-monosulfonic acid. : de en
  • DE565903C - Double-track elevated railway on a steel truss bridge with a lower track and an upper support rail for each track : de en
  • DE573444C - Equipment on electrical machines of large overall length to facilitate the thermal movement of their winding parts : de en
  • US1902923A - Deflating machine : en
  • SU29613A1 - Device for synchronizing motion of filmstrip and sound film when designing sound motion pictures : en ru
  • US1902892A - Bottle stopper and flask connecter : en
  • SU29517A1 - The method of using the lost energy of the radio station : en ru
  • CH160770A - Printing machine with facility for simultaneous printing of a fixed text and changing addresses. : de en
  • DE573295C - Ophthalmoscope : de en
  • AU684832A - Improvements in crown type closures for bottles : en
  • DK47143C - Procedure for the Preparation and Separation of Sodium Nitrates and Ammonium Chloride. : da en
  • ES129657A1 - White Portland cement manufacturing process. : en es
  • US1903150A - Pendant sprinkler system : en
  • FR743490A - : fr
  • DE573431C - Process for the production of thiophene hydrocarbons : de en
  • FR743506A - : fr
  • GB390140A - A packing for photographic plates, films and papers : en
  • DE573097C - Pistol holster : de en
  • ES129398A1 - Large tank transportable on wheels especially for transport in rail cars. : en es
  • US1903029A - Pipe coupling : en
  • US1903042A - Oil gas generator : en
  • SU29516A1 - Method of communicating positive voltage to additional grids of multi-grid lamps : en ru
  • BE394686A - : en
  • SU29694A1 - Chromatic harmonic : en ru
  • US1902845A - Tractor plow : en
  • ES129385A3 - Shipbuilding improvements. : en es
  • ES129471A3 - A procedure for the manufacture of glossy surface products. : en es
  • ES129710A1 - A procedure for firing tiles. : en es
  • ES1430U - Device for defibering young beans. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743578A - : fr
  • GB390101A - Improvements in or relating to devices for separating a single cylindrical body froma supply : en
  • CH160942A - Process for the preparation of a naphthoylene-methylbenzimi-dazol-peridicarboxylic acid. : de en
  • CA331244A - Aeroplane rotary wing : en fr
  • SU29675A1 - Artificial sprinkling method : en ru
  • US1902954A - Small variable potential electric motor : en
  • US1903012A - Closure for metallic barrels or containers : en
  • SU29537A1 - Device for compensating voltage drop at Ilgner aggregate generators : en ru
  • SU29644A1 - A device for graphically multiplying functions : en ru
  • SU29695A1 - Attachment to sewing machines for trimming seam edges : en ru
  • US1903211A - Electromagnetic switch : en
  • DE573504C - Process for improving the effect of treatment fluids for textiles and leather by adding heterocyclic bases : de en
  • ES1052Y - Paper-envelope for desk. : en es
  • CH160746A - Cheese date and script stamp. : de en
  • BE394483A - : en fr
  • CH160844A - Magneto. : de en
  • DE573291C - Process for the preparation of stable dispersions : de en
  • FR743486A - : fr
  • GB390041A - Improvements in and relating to electric discharge devices controlled by light : en
  • SU29469A1 - Peat turning machine : en ru
  • CH160823A - Plane iron for the production of fine wood wool. : de en
  • DE573108C - Internal combustion engine with several internal combustion engines acting on the drive axles : de en
  • SU29764A1 - Alarm device : en ru
  • SU29609A1 - A device for determining the horizontal position using a graded rake sighting : en ru
  • AU668132A - A method of and means for building with reinforced concrete cement, plaster, orthe like : en
  • CH160806A - Chronograph-counter watch. : en fr
  • US1903119A - Kiln furniture : en
  • CH160813A - Process for the production of metallic magnesium from magnesium oxide. : de en
  • DE573241C - Teaching aids for the construction of different representations : de en
  • ES129717A2 - IMPROVEMENT OF THE CLOSING SYSTEM FOR BOTTLES, OBJECT OF THE MAIN PATENT : en es
  • SU29659A1 - Landing machine : en ru
  • US1902876A - Tank truck emergency valve system and controller : en
  • SU29578A1 - Safety clamp for grab cable : en ru
  • CH160716A - Snap lock on cupboards. : de en
  • SU29806A1 - Continuously operating diffuser : en ru
  • CA331301A - Anti-knock fuel : en fr
  • CH160698A - Heating stove with air pipes in the upper part of the same. : de en
  • DE573214C - Chimney slide : de en
  • PL17955B1 - Safety belts for aviators. : en pl
  • SU29707A1 - Light box for a magnifying device : en ru
  • AU800632A - Detector circuit : en
  • CA331282A - Electro-pneumatic brake : en fr
  • GB390048A - Improvements in and relating to smoke-tube superheaters with return bends for marineor locomotive boilers : en
  • DE555056C - Process for the production of hydrogen cyanide or cyanides : de en
  • DE573509C - Electromagnetic timer : de en
  • ES129361A1 - Improvements in the manufacture of rubber belts, corsets and bras. : en es
  • DE567071C - Process for the production of citric acid by fermenting carbohydrates : de en
  • DE573176C - Snow plate attachment to ski poles : de en
  • DE573240C - Teaching aids for reading and writing lessons : de en
  • DE573481C - Gas turbine with hollow blades : de en
  • FR743330A - : fr
  • GB389872A - Improvements relating to the manufacture of hydraulic cement : en
  • DE573024C - Wired glass : de en
  • ES1190U - Block dietario. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129620A1 - Improvements in equipment for the production of rubber filaments. : en es
  • FR743440A - : fr
  • FR743523A - : fr
  • GB389989A - Improvements in or relating to trimmings for upholstery : en
  • CA331357A - Strand handling apparatus : en fr
  • CH160888A - Electrode insertion on vacuum vessels. : de en
  • DE573085C - Wrapping device for motion picture film : de en
  • CA331316A - Parachute coupling : en fr
  • US1903093A - Oil saver : en
  • GB389968A - Improvements in teapots, jugs and the like : en
  • SU29509A1 - Method for including induction coil in telephone sets of local battery systems : en ru
  • USD89552S - Design foe : en
  • US1902830A - Seal for gems : en
  • CA331280A - Simultaneously tripping relaying system : en fr
  • DE573409C - Room fan trained as a piece of furniture : de en
  • CA331220A - Torque conversion or transmission : en fr
  • CA331338A - Refrigerator door seal : en fr
  • CH160859A - Oil transformer with regulating switch. : de en
  • CH160885A - Circuit for relays in AC circuits. : de en
  • DE573115C - Process for the production of impregnated cardboard, especially for roofing : de en
  • ES129600A1 - A new dough divider machine. : en es
  • FR41750E - Improvements to vane pumps : en fr
  • PL18047B1 - Hollow blocks and auxiliary tools for bricking them. : en pl
  • SU29475A1 - The method of producing benzanthrone : en ru
  • US1902940A - Vacuum controlled switch for starting motors : en
  • US1902967A - Float valve structure : en
  • US1903066A - Hair curling device : en
  • US1903160A - Internal combustion engine structure : en
  • CH160745A - Apparatus for making cheese. : de en
  • US1903016A - Decarbonizing apparatus : en
  • US1903071A - Photography light reflector : en
  • CH160774A - Process relating to the manufacture of embossed films and film obtained by this process. : en fr
  • PL17952B1 - A method of testing emptied ampoules for air content for carrying out this method. : en pl
  • CH160787A - Ball game. : de en
  • CH160933A - Machine for working the land. : en fr
  • DE573322C - Device for setting points etc. like : de en
  • FR743441A - : fr
  • DE573400C - Process for separating gases or vapors from gaseous mixtures : de en
  • US1903235A - Mathih iii : en
  • CH160840A - Double-acting two-stroke internal combustion engine. : de en
  • CH160860A - Procedure for braking induction motors. : de en
  • DE573545C - Release device for automatic couplings of railway vehicles : de en
  • ES1144Y - Device for hanging up the handset. : en es
  • ES129619A1 - Improvements in the construction of boats. : en es
  • DE573439C - Inductive travel lock in connection with daylight signals : de en
  • SU29590A1 - Device for feeding logs or logs in the sawmill frame and receiving lumber : en ru
  • US1902962A - Locomotive structure : en
  • DE573245C - Fly catcher with lure : de en
  • GB390187A - An improved process for the production of mono- and/or di-ammonium phosphate or of mixed fertilisers containing same in granular form : en
  • USD89555S - Design for a cabinet for radioreceivers : en
  • CH160847A - Centrifugal governor. : de en
  • DE573525C - Automatic, time-adjustable gas shut-off device triggered by a clockwork : de en
  • US1902978A - Receptacle : en
  • SU29446A1 - Hammer drill bit : en ru
  • SU29807A1 - Device for closing and opening the diffuser drain valves : en ru
  • US1903063A - Drying device for wood, brick, pottery, etc., provided with heat recovering devices : en
  • CH160788A - Children's carousel. : en fr
  • CH160816A - Device for generating current surges of predetermined duration for welding purposes. : de en
  • SU29565A1 - Spark arrestor for locomotives : en ru
  • US1902885A - Drill : en
  • DE573452C - Automatic switching device for electrically heated devices, especially electric water heaters : de en
  • ES129419A2 - A PROCEDURE TO IMPROVE HYDROCARBONS : en es
  • ES129680A3 - A method of treating malleable cast iron. : en es
  • ES129454A1 - A coil winding device for sewing machines. : en es
  • DE573121C - Washing machine : de en
  • DE573150C - Collapsible field measuring device : de en
  • ES129498A1 - An apparatus indicating maximum consumption. : en es
  • DE573369C - Valve control for internal combustion engines : de en
  • ES129479A1 - A system for feeding the engines of explosion of automobiles with variation or mixture of fuel. : en es
  • ES129627A1 - An improved device for the burnishing of glass panes and sheets. : en es
  • FR41726E - Thermostatic adjustment for electric discharge devices : en fr
  • CH160706A - Hardware for sliding windows with swing-out sashes. : de en
  • GB390034A - Improvements in electric hot water tanks : en
  • FR743377A - : fr
  • FR743426A - : fr
  • FR743503A - : fr
  • GB390035A - Improvements in receptacles for granular or pulverulent condiments for table use : en
  • GB389976A - Improved apparatus for drying, calcining, roasting and/or sintering : en
  • GB389994A - Process and apparatus for sterilization and disinfection : en
  • GB390002A - Improvements in and relating to an electrical signalling device : en
  • DE573126C - Stapler with locking device : de en
  • DE573161C - Machine working according to the rolling process for the production of approximately correct toothing on elliptical wheels : de en
  • US1902828A - Well bore angle detector and recorder : en
  • ES129645A1 - A jacquard mechanism for circular knitting machines. : en es
  • DE573321C - Internal combustion engine, especially diesel engine for mine locomotives : de en
  • DE573034C - Process for the production of water-soluble preparations from diphenolisatin and its substitution products : de en
  • DE573111C - Tubular wire for electrical wiring systems : de en
  • DE573206C - Device for automatic reconnection of a phase of a multi-phase or symmetrical single-phase system that has been disturbed by an earth fault : de en
  • DE573297C - Two-stroke internal combustion engine : de en
  • ES1167Y - Distance indicator. : en es
  • FR743418A - : fr
  • ES129371A1 - CENTRIFUGING DEVICE FOR CLINICAL THERMOMETERS : en es
  • GB390018A - Improvements relating to reinforced concrete construction : en
  • FR743527A - : fr
  • DE573039C - Process for the production of objects from alloys : de en
  • ES129612A1 - Improvements in the manufacturing systems of tubes of fibrous and plastic materials mixed with high resistance to hydrostatic pressures. : en es
  • GB389888A - Improvements in condenser microphones : en
  • FR41703E - Sprayer : en fr
  • FR743372A - : fr
  • GB390112A - Improvements in extension feet : en
  • DE573029C - Closed pump impeller : de en
  • GB390023A - Manufacture of sulphuric acid esters of aliphatic alcohols : en
  • US1903146A - Rear axle carrier : en
  • ES129442A1 - Improvements in brake devices by fluid pressure. : en es
  • FR743550A - : fr
  • DK47142C - Method of Manufacture of Fertilizers. : da en
  • FR41702E - Method of tensioning the reinforcements of reinforced concrete parts : en fr
  • US1903216A - Piston : en
  • FR41728E - Method and devices for improving the operation of internal combustion and internal combustion engines : en fr
  • FR743301A - : fr
  • AU884532A - Improvements in or relating to processes of chloridizing metal values in oxidized ores containing iron : en
  • BE394067A - : en
  • DE573372C - Scissors for cutting off successive pieces of running material, which are set into activity periodically by a rotating control disk : de en
  • US1903276A - Fish trap : en
  • GB390173A - Improvements in and relating to electric cables : en
  • DE573232C - Indoor swimming pool that can be converted into a sports hall : de en
  • DE573387C - Power plant for ships with one or more main engines for direct or electrical propulsion of the propellers : de en
  • US1903149A - Cam grinding apparatus : en
  • ES129699A1 - Arrangement of telescopic tubes for lifting and maneuvering devices. : en es
  • ES129656A1 - A process for the manufacture of a hair fixative. : en es
  • GB390094A - Cycle stand : en
  • SU29501A1 - Device for preventing artificial actuation of block locks in locking devices of the Siemens and Galske systems : en ru
  • GB389973A - Improvements in and relating to the electric welding of articles arranged in series : en
  • ES129014A1 - A device for plane filing cabinets. : en es
  • US1902812A - Means for mounting railway car hand brakes : en
  • PL17949B1 - Children's bicycle with removable single and double sleds. : en pl
  • US1902920A - Burner for liquid or semiliquid fuel : en
  • US1903127A - Insulating holder for cooper-hewitt tubes and inert gas tubes generally : en
  • SU29575A1 - Automatic centrifugal brake for lifts : en ru
  • SU29649A1 - Electric ballot machine : en ru
  • FR41704E - Improvements to the so-called pirani gauge for measuring low pressures : en fr
  • GB390113A - Improvements in or relating to devices for holding buttons : en
  • CA331199A - Building construction : en fr
  • CH160953A - Process for the preparation of a water-soluble, bluish-red dye of the anthraquinone series. : de en
  • DE573069C - Rotary switch for switching electrical speech generators : de en
  • DE573141C - Especially for measuring therapeutically effective radiation, only ultraviolet-sensitive photocell : de en
  • DE573318C - A device arranged on a sheet-fed printing machine for spraying the printed sheets with liquid paraffin or the like. : de en
  • FR743410A - : fr
  • FR743552A - : fr
  • GB390022A - Improvements in or relating to electric lighting plant : en
  • ES129332A3 - A procedure with your device for the production of a refreshing foamy drink made from milk. : en es
  • GB390001A - Improvements in and relating to tins or like receptacles for tobacco and other goods : en
  • GB390120A - Manufacture of nitriles of resin acids : en
  • SU29444A1 - One-pipe er-gas-lift : en ru
  • SU29503A1 - Mechanically operated electric rail pedal : en ru
  • FR743337A - : fr
  • US1903003A - Watch : en
  • US1903118A - Kiln : en
  • FR743465A - : fr
  • GB390037A - An improvement in photographic emulsions : en
  • ES129654A3 - Improvements in the manufacture of wooden barrels. : en es
  • GB389972A - Improvements in or relating to steam generators : en
  • GB390081A - Process for the manufacture of esters of the leuco compounds of vat dyestuffs : en
  • GB390144A - Improvements in or relating to separating fumes or fine particles from gases : en
  • US1902871A - Reenforced vulcanized rubber articles and process of making the same : en
  • CH160853A - Fridge. : de en
  • PL17929B1 - A sighting device for machine guns or the like for shooting at aircraft or the like. : en pl
  • FR743320A - : fr
  • GB390168A - An improved advertising device : en
  • SU29499A1 - Device for transferring a traveling arrow from a moving carriage : en ru
  • SU29798A1 - Shoulder attachment to weaving looms with bottom combat : en ru
  • US1903022A - Plunger type pen : en
  • SU29782A1 - Dung bean roll forming machine : en ru
  • US1903207A - Telephone system : en
  • CA331255A - Moulding process : en fr
  • CH160777A - Fountain pen. : de en
  • CA331347A - Tin wire making apparatus : en fr
  • CH160923A - Rear wheel for sports bikes. : de en
  • SU29778A1 - Wet grinding machine : en ru
  • GB390111A - Improvements in or relating to electric tumbler switches : en
  • PL18008B1 - Arched spring for items to be held in balance in any position, eg for sliding windows. : en pl
  • US1902895A - Supporting means for trousers and the like : en
  • US1903166A - Mill for pulverizing and the like : en
  • GB389950A - Improvements in and relating to trunks convertible into seats and tables : en
  • US1903038A - Felt rubber roller : en
  • ES129311A1 - Traction and shock device or drive for rail vehicles. : en es
  • FR743579A - : fr
  • ES129334A3 - Automatic closing latch system. : en es
  • FR743586A - : fr
  • DE573164C - Rotating machine working as a pump, compressor or prime mover : de en
  • ES1216Y - Avoid splashing the taps or spouts of water or other liquids. : en es
  • SU29606A1 - A device for drawing on this curve y = f (x) curve z = f (x), where z = y2 : en ru
  • SU29477A1 - Typesetting : en ru
  • US1902914A - Duplicating stencil : en
  • USRE18778E - A cobpora : en
  • US1903077A - Method of uniting dissimilar metals : en
  • CA331364A - Steel rail treatment : en fr
  • US1902815A - Manufacture of steel sheets : en
  • US1903238A - Roll and bun splitter : en
  • PL18018B1 - Method of removing interferences occurring in tele- devices when charging batteries. : en pl
  • SU29685A1 - Water valve : en ru
  • SU29686A1 - Staufer type lubricator for oil lubrication : en ru
  • FR743480A - : fr
  • GB389891A - Improvements in yarn measuring devices for use in cop or like winding frames : en
  • ES1185Y - New toiletry case. : en es
  • CH160737A - Vacuum cleaner. : de en
  • GB389871A - Improvements in and relating to the treatment of hydrocarbon material and particularly to the cracking of such material : en
  • GB389930A - Improvements in hydraulic control gear for the brakes of vehicles and like purposes : en
  • CH160887A - X-ray machine. : de en
  • ES129343A1 - Process for the preparation, separation and purification of salts and alkaline solutions as well as other solutions by means of base change products. : en es
  • FR41723E - Development of depolarizing electrodes for electric batteries : en fr
  • ES129344A1 - A procedure for the sizing or gluing of artificial silk threads. : en es
  • FR743546A - : fr
  • FR743584A - : fr
  • DE573396C - Sludge lifter : de en
  • ES1439U - A glass autoreflector to make vehicles visible even at night (Machine-translation by Google Translate, not legally binding) : en es
  • US1902896A - Device for the electrothermic treatment of metals : en
  • US1903010A - Head retainer for drums and the like : en
  • US1903239A - Rear and parking view attachment : en
  • DE573272C - Device on the breeches of machine guns : de en
  • US1902930A - Fuel pump : en
  • PL17947B1 - The method of obtaining amorphous carbon. : en pl
  • US1903142A - Resistance strip and method of making same : en
  • US1902934A - Gear casing : en
  • SU29576A1 - Parachute for mine cages of lifts equipped with cable conductors : en ru
  • FR743328A - : fr
  • FR743516A - : fr
  • US1902904A - Process for preparing thymol : en
  • SU29429A1 - The method of constructing flat patterns with curved surfaces : en ru
  • SU29580A1 - Rolling jack : en ru
  • US1902969A - Feed water heater for locomotives : en
  • ES1181Y - A perfected pen holder : en es
  • DE531129C - Screen printing and tracing device for single and multi-color printing, in which the colored image is printed one above the other using partial screen stencils : de en
  • ES129408A1 - Stagnation, cooling or reheating device for toric machines. : en es
  • FR743478A - : fr
  • GB390099A - Improvements in and relating to the recording of sound : en
  • GB390115A - Appliance for protecting infants' feet from wetness and chill : en
  • GB390163A - Improvements in and relating to apparatus for use in the manufacture of endless belting : en
  • GB389918A - Improvements relating to stair carpet fastening devices : en
  • AU743132A - Improvements in or relating tothe manufacture of rubber faced blocks : en
  • SU29784A1 - Insulator Mandrel Machine : en ru
  • USD89545S - Design for ladies hand-bag : en
  • SU29622A1 - Colorimeter : en ru
  • SU29716A1 - Device for optical alignment of images in cinematographic apparatus : en ru
  • US1903044A - Power transmission mechanism : en
  • CH160724A - Combined household tool. : en fr
  • DE573413C - Fountain pen : de en
  • DK47129C - Rotating roller with device for cooling or heating. : da en
  • SU29792A1 - Device for regulating the force of attraction of an electromagnet located on the tomb of the Foucault type : en ru
  • US1903067A - Vending machine : en
  • DE572966C - Steam locomotive or locomotive tender with auxiliary steam engine : de en
  • DE573167C - Weapons arrangement in pressure-tight rooms on aircraft : de en
  • DE573356C - Heater : de en
  • ES1454U - Plates for ceilings. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390119A - Improvements in cooking ranges : en
  • ES1455U - Hollow reinforced concrete floors (Machine-translation by Google Translate, not legally binding) : en es
  • ES129550A1 - A new system to automatically weigh and select fruits and similar items. : en es
  • PL17967B1 - The method of obtaining N-alkylated derivatives of the barbituric acid series or their salts. : en pl
  • SU29480A1 - Writing machine : en ru
  • SU29500A1 - Device for two-wire blocking signaling for one-stop railway in the presence of station posts : en ru
  • SU29566A1 - Method of burning liquid fuel : en ru
  • CA9926S - Reflector for use with electric and other lamps : en
  • CH160951A - Process for the preparation of a water-soluble violet dye of the anthraquinone series. : de en
  • CH160842A - Pressure regulator device, diaphragm, for the fuel supplying an internal combustion engine. : en fr
  • FR41705E - Low density materials and their manufacturing process : en fr
  • ES129660A1 - Regulation regulating the tension by means of regulated rectifiers. : en es
  • DE573485C - Cleaning device for sugar mass molding machines : de en
  • DE573533C - Process for the hydrogenation of carbonaceous material : de en
  • DE573261C - Device for the dependent control of a pneumatic door movement and braking device in motor vehicles : de en
  • SU29634A1 - Mechanical Portable Hammer Tester : en ru
  • SU29596A1 - The method of obtaining hard alloys : en ru
  • US1903097A - Weeder : en
  • AU717932A - Improvements in distribution pipe joints or couplings for irrigation systems orthe like : en
  • CH160968A - Device for preventing the actuation of the printing mechanism of a balance before it has reached its equilibrium position. : de en
  • PL17939B1 - Arranged for discharging the water meter glass. : en pl
  • US1903140A - Tertiary xanthate flotation process : en
  • PL18006B1 - Concrete pressing pump with drive section for back and forth motion. : en pl
  • SU29561A1 - Electrode holder : en ru
  • US1902935A - Slide : en
  • US1902838A - Certificate of correction : en
  • US1902915A - Automatic vending machine : en
  • US1902955A - Welding apparatus : en
  • DE573367C - Totalizer : de en
  • ES129708A3 - A fire extinguisher for cars. : en es
  • GB389873A - Improvements in processes for the production of mouldable rubber compositions : en
  • BE394131A - : en
  • CA331292A - Pyroxylin coating method : en fr
  • ES129295A1 - Improvements in scissor mitten machines to shear sheep. : en es
  • ES129716A1 - Improvements in the bobbin case of the spinning machines. : en es
  • ES1446U - Improvements in the devices to hold the stockings and similar garments. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743482A - : fr
  • CA331228A - Bed device : en fr
  • DE573127C - Easel card file in which the card holders are folded over at one end and arranged on a carrier : de en
  • DE573422C - Process for the manufacture of fabric-covered lampshades : de en
  • FR743341A - Hydraulic press box : en fr
  • US1903170A - Soijcd-coz refrigerating system : en
  • USRE18782E - Elliott i : en
  • CH160868A - Iron cable duct with corner connector. : de en
  • FR743409A - : fr
  • DE573350C - Shaving bowl : de en
  • GB390042A - Improvements in or relating to magazine cinematograph cameras : en
  • SU29808A1 - Evaporator and vacuum apparatus : en ru
  • CA331346A - Transformer : en fr
  • ES129417A3 - An apparatus for electric spot welding. : en es
  • GB389937A - Improvements relating to the destructive hydrogenation of carbonaceous materials : en
  • CH160958A - Process for the production of a vat dye of the anthraquinone series. : de en
  • FR743555A - : fr
  • FR743562A - : fr
  • US1903274A - Garage handling mechanism : en
  • GB389911A - Improvements in and relating to indicating instrument for use in aircraft : en
  • FR743517A - : fr
  • GB389865A - Improvements in or relating to the recovery of gold from minerals : en
  • DE573339C - Method for reinforcing fur skins : de en
  • SU29550A1 - Relay : en ru
  • PL17983B1 - Covering roofs, partitions and similar building elements. : en pl
  • FR743370A - : fr
  • US1903053A - Screw gear : en
  • PL17944B1 - Letter envelope with okiMkiom. : en pl
  • US1903043A - Method of cutting gears : en
  • US1903224A - Spring and mattress construction : en
  • CH160960A - Process for the preparation of a vat dye. : de en
  • US1902893A - Signaling system : en
  • US1903210A - Sealing and thrust balancing means : en
  • DE573009C - Top in the shape of an ellipsoid with a continuous bore to accommodate the removable spindle : de en
  • DE573065C - Process for the preparation of derivatives of polymeric aromatic hydrocarbons which have an olefinic double bond in the side chain or an attached ring : de en
  • DE573532C - Process for the production of gasoline-like products from ethylene and / or its gaseous homologues : de en
  • SU29598A1 - Catalna machine for felt production : en ru
  • US1902909A - Diestock : en
  • US1903201A - Sound modifying device : en
  • SU29683A1 - Loosening device : en ru
  • SU29520A1 - Daniel type galvanic cell : en ru
  • US1903064A - Connecting rod : en
  • US1903111A - Coffee making machine : en
  • BE394272A - : en fr
  • BE394515A - : en fr
  • US1902922A - Apparatus for dry-spinning artificial textile fibers with recovery of the volatile solvents : en
  • US1903090A - Measuring device : en
  • DE573341C - Process for the production of cellulose, in particular for the manufacture of rayon : de en
  • DE573359C - Flow meter : de en
  • DE573437C - Snow clearers : de en
  • ES129519A1 - A method with the corresponding means for treating cotton and other fiber desborradings in rotary sheet carding machines. : en es
  • ES129748A2 - A NEW CIGARETTE MAKING MACHINE : en es
  • ES1450U - Metal stopper for bottles of ciders and other soft drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390009A - Improvements in and relating to electric switches : en
  • GB390026A - Improvements in or relating to radio receivers and kindred apparatus : en
  • DE573073C - Display device for key lever cash registers : de en
  • ES129667A1 - Rotary distributor for all types of combustion or combustion engines. : en es
  • GB390123A - Improvements in or relating to a method of producing cement bodies having a high mechanical strength : en
  • PL17940B1 - The method of opioritLoaianta of guns and devices for performing this method. : en pl
  • PL17921B3 - Grenade thrown from the deluger. : en pl
  • US1903076A - Wood plate : en
  • US1903227A - Grease gun : en
  • CH160742A - Method and device for the production of shoelaces with ends stiffened by a rubber coating. : de en
  • DE572882C - Tin can with opening shear band : de en
  • SU29735A1 - Electromagnetic pump for pumping fluids with electromagnetic properties : en ru
  • CH160783A - Closure on sports balls. : de en
  • ES129543A1 - A percussion fuze with hammer mechanism arranged in a mobile device. : en es
  • SU29653A1 - Device for immersing cable, wire, etc. into the soil : en ru
  • PL17959B1 - Device for testing drawing devices and drawing machines. : en pl
  • ES129631A3 - Improvements in splices and couplings with envelopes, for tubes, rods and the like. : en es
  • SU29585A1 - Machine for the construction of clay walls : en ru
  • CH160780A - Perpetual calendar. : de en
  • CH160828A - Holder for cigarettes and cigars. : de en
  • DK47137C - Closing device for sliding windows. : da en
  • SU29476A1 - Rubber sheath for flexible shafts in devices for cleaning tubes from heat : en ru
  • US1902938A - Means for automatic electromagnetic wet separation : en
  • CA331225A - Signalling apparatus : en fr
  • CH160749A - Baking shovel. : de en
  • SU29715A1 - Cinema projector with optical alignment : en ru
  • SU29773A1 - Pull out device with endless straps : en ru
  • CH160762A - Process for the production of mixed fertilizers containing ammonium nitrate and ammonium phosphate. : de en
  • AU951132A - Improvements in or relating to oscillatory electric circuits : en
  • CA331319A - Parachute rip cord apparatus : en fr
  • SU29593A1 - Lining the outer surface of iron pipes used to oxidize the metal in reflective furnaces : en ru
  • AU732232A - Improvements in or relating to telephone or like electrical signalling systems : en
  • CH160907A - Telephone system with main and sub-exchanges and call counting. : de en
  • CH160926A - Device for reporting a reduction in pressure in pneumatic tires of vehicles. : de en
  • SU29721A1 - Length Measurement Device : en ru
  • CH160883A - Grid-controlled metal vapor discharge vessel. : de en
  • CH160964A - Process for the preparation of a vat dye. : de en
  • DE573013C - Procedure for laying molds in extrusion presses and matching mold hooks : de en
  • ES129676A1 - A NEW FILE OR FILE SYSTEM : en es
  • FR41708E - Water and liquid purification devices : en fr
  • SU29679A1 - Device for regulating solar power plants : en ru
  • SU29693A1 - Guitar type musical stringed instrument : en ru
  • PL17930B1 - Bloodstopper. The patent depends on the patent No. 591. : en pl
  • CA331210A - Elevator safety stop : en fr
  • PL18012B1 - Heat exchanger tube connection box. : en pl
  • SU29632A1 - Device for automatic control of the temperature of oil or gas furnaces : en ru
  • SU29545A1 - Electric drive for the cutting machine : en ru
  • US1903144A - Rectifying tube : en
  • CH160858A - Additional transformer to regulate the voltage. : de en
  • GB390046A - A rope and twine trimmer : en
  • GB390083A - Improvements in and relating to the screening of electrical devices for internal combustion engines to prevent interference with wireless signalling : en
  • US1902939A - Combination vest and suspenders : en
  • US1903172A - eilebtsekt : en
  • US1902833A - Method of treating textile threads : en
  • US1903168A - Pressure vessel for solid carbon dioxide : en
  • CH160957A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CH160867A - Stretchable electrical conductor. : de en
  • CH160869A - Device for fixing insulators on insulator supports. : de en
  • ES129545A3 - Manufacture of plates, partitions and walls of straw, cane or other similar materials subjecting said material to high pressure and supporting it in this state by means of wires or strips resulting in a rigid body. : en es
  • ES129549A1 - A new improvement for obtaining flexible tubes with protective cover and electrical conductors for all appropriate uses. : en es
  • SU29478A1 - Machine for glass printing : en ru
  • US1902853A - Means to prevent detachment of speedometer or disconnection of its drive means : en
  • DE573104C - Weft bobbin replacement device for looms : de en
  • GB390084A - Improvements in and relating to combination tools : en
  • CA331353A - Pulp digester system : en fr
  • CH160831A - Three-way valve changeover tap for installation in the outlet line of non-pressure-resistant hot water heaters. : de en
  • CH160861A - Eddy current motor. : de en
  • CH160801A - Waterproof pendant. : en fr
  • DE573275C - Two-for-one twisting spindle : de en
  • DE573395C - Light liquid separator : de en
  • CA331300A - Public service billing machine : en fr
  • CA331305A - Tire core mounting apparatus : en fr
  • BE394625A - : en
  • US1903020A - Brake tester : en
  • US1903248A - Valve : en
  • CH160913A - Hunting or tourist stick convertible into a seat. : de en
  • AU103494B2 - Improvements inthe method of and apparatus for coating printing cylinders witha sensitized resist solution : en
  • US1903174A - Film developer and drier : en
  • PL17992B1 - Sorting drum for seeds, fitted with cells on the inner cylindrical surface. : en pl
  • US1903019A - Automatic or semiautomatic telephone exchange system : en
  • DE573392C - Closure for vessels, especially for jugs and barrels : de en
  • DE573434C - Process for the production of a resistant asphalt covering for etching purposes : de en
  • ES1232Y - Foldable, closed container, that is, container for the transport of goods, either with packaging, without it or in bulk. : en es
  • ES129489A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • FR743380A - : fr
  • CH160736A - Washing kettle with pouring device. : de en
  • CH160714A - Mattress or cushion with helical springs. : en fr
  • DE574802C - Process for the preparation of secondary and tertiary alkyl monochlorides : de en
  • US1902921A - Method of making pile fabrics : en
  • US1903130A - Chromium plating process : en
  • CA331245A - Gas pressure regulator : en fr
  • PL17928B1 - Dry gas meter distribution system. : en pl
  • SU29493A1 - Electro-pneumatic brake for rail vehicles : en ru
  • SU29673A1 - Vegetable cutting machine : en ru
  • SU29760A1 - Bilge alarm device : en ru
  • SU29749A1 - Device for transmitting electrical current to ships : en ru
  • US1902901A - Electrical stunning device : en
  • FR743349A - : fr
  • US1903021A - Trisazo dye : en
  • ES129610A1 - Improvements related to protective paints. : en es
  • FR743304A - : fr
  • FR743479A - : fr
  • US1903060A - Shaft mounting for rotatable cylinders : en
  • FR743471A - : fr
  • DE573138C - Protective box for electrical devices, especially for busbar boxes of encapsulated distribution systems : de en
  • GB390107A - Improvements in or relating to frictional igniters : en
  • ES129607A1 - A new diffuser heavy oil gasifier. : en es
  • GB390069A - Method for the extraction of those constituents of air which have a higher boiling point than oxygen : en
  • FR743463A - : fr
  • CH160802A - Device ensuring the seal between a winding stem and the corresponding tube of a watch case. : en fr
  • US1903081A - Assiqnob to kathias : en
  • CA331270A - Picture transmission : en fr
  • SU29490A1 - Automatic coupler for railway rolling stock : en ru
  • US1902956A - Metallic airfoil : en
  • CH160899A - Process for the preparation of keto derivatives of cholanic acid. : de en
  • DE573390C - Strap closure shoe : de en
  • FR743308A - : fr
  • CA331206A - Building construction : en fr
  • CH160874A - Switch with a removable housing cap, in particular for electrical systems on vehicles. : de en
  • AU661632A - Improvements in or relating to radio signalling systems for use for navigating and landing aircraft in fog : en
  • CH160845A - Internal combustion engine, using the heat from the walls and the burnt gases for the production of steam. : en fr
  • US1903015A - Electric heating pad and control therefor : en
  • CA331360A - Fountain pen : en fr
  • SU29631A1 - Thermostat : en ru
  • SU29755A1 - Shading unit : en ru
  • US1903086A - Shock absorbing socket : en
  • CA331238A - Golf apparatus : en fr
  • BE394199A - : en fr
  • US1903027A - Apparatus for forming sine tracks : en
  • CH160908A - Shaft adjustment device on radio sets. : de en
  • CA331304A - Impregnating or coating composition : en fr
  • CH160771A - Electric typewriter. : en fr
  • DE573076C - Transportable milking machine : de en
  • ES129388A1 - Device intended for polishing and stamping blanket and front surfaces of circular bodies, especially of axle stubs. : en es
  • ES129713A3 - Improvements in vertical retorts for carbonization of coal and the like. : en es
  • ES129715A1 - Improvements in secret mechanisms for cash coffers. : en es
  • SU29676A1 - Device for felling : en ru
  • CH160702A - Process for preparing a cement. : en fr
  • SU29496A1 - Fixture for greasing rails on the ground : en ru
  • US1903083A - Hydraulic mechanism : en
  • US1903187A - Prepared silica and process of making same : en
  • SU29525A1 - Supporting clip for overhead electrical wires : en ru
  • US1903204A - T suhara : en
  • DE573420C - Process for the production of dextrin-like starch preparations : de en
  • FR743573A - : fr
  • US1902882A - Tobacco leaf stemming and straightening machine : en
  • CA331235A - Suction cup : en fr
  • CH160851A - Method and device for regulating heat and cold exchange apparatuses operating with flooding, in particular in refrigerating machines. : de en
  • CA331265A - Moving object steering system : en fr
  • SU29450A1 - Roller for rolling bottom of salt sedimentary basins : en ru
  • CH160751A - Process for the production of tinfoil chocolate figures. : de en
  • CA331201A - Centrifugal separator : en fr
  • ES1137Y - Neck with tie sheath. : en es
  • SU29608A1 - A device for determining the altitudes of points during a topographical survey : en ru
  • US1902875A - Plot marker : en
  • SU29467A1 - The shutter for the loading opening of the coking chamber : en ru
  • SU29605A1 - Flexible curve : en ru
  • US1902982A - Centrifugal filtering device : en
  • US1903241A - Expansion shield : en
  • ES129321A1 - Fixing device for the sighting of automatic weapons. : en es
  • ES129623A1 - Mechanism to fasten the rails with base plate arranged between the foot of the rail and the sleeper. : en es
  • FR743319A - : fr
  • FR743338A - : fr
  • FR743443A - : fr
  • GB389927A - Improvements in or relating to voltage regulating systems for alternating current circuits particularly suitable for the control of electric locomotives : en
  • US1902911A - Sintering machine : en
  • AU659232A - Improvements in and relating to tractor drawn plows : en
  • CA331231A - Cabinet and wash stand : en fr
  • AU927632A - Improvements in tip-up seats : en
  • US1903036A - Carbon combustion furnace : en
  • CH160882A - Negative resistance. : de en
  • ES1451U - Packaging device. (Machine-translation by Google Translate, not legally binding) : en es
  • SU29483A1 - The wand apparatus for two worthwhile movement : en ru
  • US1902974A - Car truck : en
  • PL18029B1 - Machine for forming, filling and closing dose pouches. : en pl
  • SU29627A1 - A device for viewing objects in color rays. : en ru
  • US1903080A - Internal combustion engine : en
  • US1903197A - Casket : en
  • SU29650A1 - Electric counting machine for counting various punched card operations : en ru
  • US1902998A - Gauge : en
  • US1903139A - Nozzle : en
  • CA331297A - Anti-static non-halation motion picture film : en fr
  • DE573140C - High voltage electrical capacitor : de en
  • DE573459C - Process for increasing the service life of copper molds : de en
  • US1903116A - Amusement device : en
  • DE573113C - Hanging x-ray fluoroscopy device : de en
  • ES1174Y - One-piece, multi-division folding bag as razor blade packaging. : en es
  • ES1201Y - Suitcase hanger. : en es
  • ES129636A1 - Mill of several grinding chambers arranged eccentrically around a common circulating axis. : en es
  • DE573388C - Lock, especially for vehicle doors : de en
  • ES129719A1 - Improvements in automatic loading rotary grills. : en es
  • FR743515A - : fr
  • GB390095A - Improvements in or relating to ball-and-socket joints for gas pipes and fittings : en
  • GB390157A - Improvements in or relating to photographic sound recording apparatus : en
  • CH160798A - Process for the production of springs made of nickel iron alloy, for thermocompensated oscillating systems. : de en
  • PL18034B1 - A tank for equalizing the oil pressure in cables filled with oil, and the method of manufacturing these tanks. : en pl
  • DE573536C - Process for the production of xanthogenated oxyalkyl derivatives of cellulose : de en
  • ES731Y - Capsule or closing cap for bottles and the like. : en es
  • GB389931A - Improvements in engine starters : en
  • GB390008A - Improvements in hydraulic brake systems and piston devices therefor : en
  • US1902868A - Cast steel bottom drop door : en
  • CH160835A - Method and apparatus for increasing the temperature of the steam flowing through the receiver of compound machines by means of superheated live steam. : de en
  • CH160721A - Method of manufacturing hair bundles. : en fr
  • DE573151C - Self-reducing field measuring device : de en
  • DE573344C - Process for repairing damaged centrifugal casting molds : de en
  • ES129561A1 - A spigot system for automatic closing for wine barrels. : en es
  • ES129592A3 - Manufacturing procedure for boxes for electric accumulators, also called monoblocs. : en es
  • GB390059A - Improvements in and connected with devices for connecting scaffold poles and the like : en
  • GB390178A - A method and apparatus for the purpose of controlling electrical energy : en
  • CA331341A - Multimotored amphibion : en fr
  • CH160782A - Keyboard with chromatic arrangement of sounds. : en fr
  • CH160856A - Heat exchange apparatus comprising parallel tubes secured to corrugated fins. : en fr
  • SU29745A1 - Machine for pressing and tightening the hub rings in the wheels of the peasant movement : en ru
  • CA331217A - Log barker : en fr
  • DE573447C - Automatic voltage regulation on long cables : de en
  • US1903262A - Table or shelf for a stove : en
  • CH160696A - Motor vehicle house with stands arranged on concentric turntable rings. : de en
  • PL17936B1 - Mill with a grain cleaning device by means of suction air. : en pl
  • US1903254A - Basket ball game : en
  • SU29687A1 - A method for preventing electrolyte spraying by evolving gases in electroplating baths, especially chrome plating : en ru
  • US1903129A - Cotter key : en
  • CA331352A - Card punch : en fr
  • DE573364C - Equipment on calculating machines for skipping column regulator stops : de en
  • DE573514C - Process for the preparation of water-insoluble azo dyes : de en
  • FR743326A - : fr
  • SU29436A1 - Bending bar to prevent the drill tool from disengaging from the rod : en ru
  • SU29541A1 - Voltage doubling device : en ru
  • CA331218A - Fur printing method : en fr
  • PL18025B1 - Apparatus for the production of acetylene from fine carbide or carbide dust. : en pl
  • FR743363A - : fr
  • DE573419C - Mash battery : de en
  • CH160713A - Frameless mirror. : de en
  • CH160750A - Slicer. : de en
  • DE573223C - Dust bag arrangement : de en
  • DE573408C - Horseshoe-shaped rubber wallet : de en
  • ES1445U - Improvements in closures for metal containers. (Machine-translation by Google Translate, not legally binding) : en es
  • SU29722A1 - Device for volumetric frame-shooting : en ru
  • US1903017A - Transmission lock : en
  • US1903194A - Wringer : en
  • US1903251A - Hinge construction : en
  • DE573050C - Device for feeding transverse threads to knitting machines, in particular Haekelgalon machines : de en
  • FR743427A - : fr
  • GB390127A - Improvements in electric discharge tubes : en
  • US1903009A - Flying machine : en
  • US1903025A - Tire repair vulcanizer : en
  • US1903052A - Wrench : en
  • PL17977B1 - A method of producing pressed rubber shoes with a high heel. : en pl
  • SU29494A1 - Double suction suction plan for Westinghouse brake air compressor : en ru
  • SU29704A1 - Method for continuous drying of paper using superheated steam : en ru
  • SU29771A1 - Device for compacting and combing fibrous semi-finished products : en ru
  • CH160954A - Process for the preparation of a water-soluble, violet-red dye of the anthraquinone series. : de en
  • CH160850A - Device for venting refrigeration systems whose refrigerants liquefy below atmospheric pressure. : de en
  • DE573260C - Rolling roller bearings for the front frame of trailers for trucks : de en
  • BE394440A - : en
  • PL17993B1 - Galvanic cell. : en pl
  • US1902943A - Keyboard transmitter : en
  • US1903057A - Blind stitch button sewing machine : en
  • CA331293A - Cellulose coating method : en fr
  • PL17988B1 - A method for obtaining an x-ray or x-ray image of e.g. a body part, excluding surrounding parts, and an apparatus for carrying out the method. : en pl
  • SU29796A1 - Counter to loom : en ru
  • US1903133A - Game : en
  • CH160906A - Pole selectors for telephone systems. : de en
  • SU29651A1 - Washing machine for felt : en ru
  • US1902870A - Controlling means for knitting machines : en
  • USRE18780E - Time controxed switch : en
  • SU29643A1 - Countable logarithmic disk : en ru
  • US1902855A - Heel concaving machine : en
  • SU29639A1 - Sampler : en ru
  • SU29433A1 - Instrument for measuring borehole curvature : en ru
  • SU29647A1 - Device for determining the speed of the fall of the hammer of a woman at the moment of impact : en ru
  • US1902879A - Combined awning and shutter : en
  • PL18011B1 - Male member supporting device. : en pl
  • SU29642A1 - Hammer to digital disks calculator : en ru
  • US1902918A - Sintering machine : en
  • DE573250C - Mixing valve for cold and hot water, especially for bathing purposes : de en
  • US1903190A - Valve lock : en
  • SU29809A1 - Apparatus for separating starch from potato peelings and the like. : en ru
  • US1903034A - Straight lift beam hanger for oil well pumping rigs : en
  • US1903113A - Television : en
  • US1903255A - Antiknock fuel : en
  • SU29776A1 - A device for fixing simply watering spindles and irregularities of passing yarn : en ru
  • AU895932A - Improvements in artificial dentures and gum-and like substitution parts thereof : en
  • CA331296A - Tire shaping apparatus : en fr
  • ES1194Y - Clothespin. : en es
  • GB389862A - Improvements in or relating to internal combustion engines of the liquid fuel injection compression-ignition type : en
  • GB390171A - Improvements in cinematograph and sound-reproducing apparatus : en
  • BE394670A - Herbicide product : en fr
  • ES129683A3 - A process for preparing 3-nitro-4-oxyphenylarsinic acid. : en es
  • GB390170A - Improvements in or relating to photo-electric control devices for use in electric signalling or control systems : en
  • US1902813A - Aeroplane : en
  • PL18009B1 - Cable pad at the rail joint. : en pl
  • SU29527A1 - Solenoid drive for oil circuit breakers : en ru
  • US1902827A - Hydraulic jack : en
  • CA331359A - Jack suspension : en fr
  • US1902928A - Gang lawn mower : en
  • CA331356A - Sampling apparatus : en fr
  • DE573252C - Centrifugal mill with fixed grinding rings and a double-sided beater disc between them : de en
  • GB389946A - Method of striking and maintenance of an electric arc in a medium having a great dielectric strength : en
  • GB390028A - Improvements in and relating to devices for indicating or signalling rises in temperature : en
  • DE573457C - Firing for brine pans and similar containers : de en
  • ES1220Y - Briefcase with lid : en es
  • GB390845A - Improvements relating to the manufacture of aliphatic anhydrides : en
  • DE573288C - Arc and glow cathode rectifiers or metal vapor rectifiers with grids assigned to the anodes and electrically controlled for the purpose of regulating the direct current output : de en
  • DE573499C - Device for achieving optical deception : de en
  • FR743543A - : fr
  • CA331207A - Wall board : en fr
  • CA331309A - Cooling tower : en fr
  • DE573253C - Musical instrument with electrical sound generation using electrical oscillation circuits : de en
  • DE573307C - Device for arranging and fastening the fastener links of zippers on the fastener tape : de en
  • DE573421C - Dividing device for dough dividing machines : de en
  • CA331325A - Sheet material : en fr
  • CH160727A - Pressure device for stretching mechanisms for textile wicks. : en fr
  • FR743499A - : fr
  • GB389893A - Improvements in or relating to electric protective arrangements : en
  • FR743569A - : fr
  • FR743392A - : fr
  • DE573114C - Process for the extraction of platinum metals : de en
  • DE573188C - Washing machine with insertable laundry container : de en
  • DE573386C - Device for storing paddle boats : de en
  • US1903202A - Collapsible tire form : en
  • DE573539C - Method and device for dewatering organic liquids using calcium sulphate : de en
  • GB390068A - Electrically lighted vacuum cleaner : en
  • DE572925C - Two-stroke internal combustion engine and method for operating such : de en
  • DE573147C - Bottle tongue with braking device : de en
  • FR743408A - : fr
  • FR41720E - Device providing protection against the danger of fire by backfire of air, land or other vehicles equipped with explosive engines : en fr
  • FR743433A - : fr
  • ES1444U - Improvements in seals for metal drums. (Machine-translation by Google Translate, not legally binding) : en es
  • GB389933A - Improvements in or relating to electric smoothing irons : en
  • DE573172C - Procedure for attaching a signal transmitter : de en
  • DE573435C - Procedure to increase the yield from soil : de en
  • DE573450C - Process for the production of electric radiators : de en
  • DE573502C - Process for the purification of enzymes generated from microorganisms : de en
  • DK47151C - Keyhole aperture. : da en
  • ES129499A1 - A process for the manufacture of hydrolase for the conservation and deacidification of wines. : en es
  • ES1428U - Block intended for the construction of walls, buildings and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB390089A - A process for the preparation of calcined tri-alkali phosphates : en
  • FR743600A - : fr
  • FR743416A - : fr
  • GB389939A - Improvements in or relating to electric fans : en
  • US1903180A - Electric switch : en
  • ES129296A1 - EXPANSION DEVICE FOR MUNEQUERAS : en es
  • FR743477A - : fr
  • FR743396A - : fr
  • FR743420A - : fr
  • GB390017A - Improvements in the form of ships' hulls : en
  • GB390045A - Improvements in or relating to the vulcanization of rubber : en
  • CH160946A - Process for the preparation of a black azo dye. : de en
  • FR41701E - Buzzer : en fr
  • FR743428A - : fr
  • GB389977A - Improvements in apparatus for actuating the controls of aircraft : en
  • ES129292A1 - A new device to reduce the consumption of gasoline applicable to the carburetors of internal combustion engines. : en es
  • GB389999A - Improvements in or relating to keyboard controlled current impulse transmitters : en
  • GB390130A - Improvements in lasts for boots and shoes : en
  • GB390029A - Manufacture of 4-amino-2:5-dialkoxy-diphenyls and azo-dyestuffs therefrom : en
  • DE573142C - Dust dispenser : de en
  • FR743535A - : fr
  • DE573101C - Electrically driven centrifugal machine with cover protection and counter-current braking : de en
  • FR743412A - : fr
  • FR743383A - : fr
  • GB390202A - Improvements in machinery for manufacturing metal articles of angular and/or corrugated shapes from rolls of hoop iron or other metals : en
  • ES129547A3 - A method of manufacturing drive shaft elastic coupling plates. : en es
  • ES1086Y - Soles for footwear. : en es
  • ES129459A1 - A device that allows the best performance of the luminous power of electric incandescent lamps through the condensation of light rays. : en es
  • GB389980A - Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines : en
  • ES129628A1 - Improvements in the devices for the reproduction of sound discs. : en es
  • ES129486A3 - Decorative coating for walls, walls and other surfaces. : en es
  • DE573415C - Process for producing colored effects in building materials : de en
  • IE12029L - Welding method and machine. : en
  • DE573106C - Steam generating plant : de en
  • FR743411A - : fr
  • FR743509A - : fr
  • GB389987A - Improvements in carburettors for internal-combustion engines : en
  • ES1414U - Cortina de cordeles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743415A - : fr
  • GB389855A - Improvements in and relating to electric amplifying circuits : en
  • PL17927B1 - Curtain for lanterns. : en pl
  • SU29619A1 - Photographic lens : en ru
  • SU29626A1 - Bishop : en ru
  • SU29460A1 - Wine aging : en ru
  • GB389954A - An improved safety cargo hook : en
  • DE540228C - Wuehlgrubber with roller rolling on the ground : de en
  • DE573221C - Support Association : de en
  • ES129415A1 - Improvements related to the production of alcohol. : en es
  • FR743382A - : fr
  • GB389861A - Improvements in hair waving device : en
  • US1903075A - Electrical transformer : en
  • CA331234A - Flower pot drainer : en fr
  • FR743519A - : fr
  • GB390195A - Improvements in and relating to electric motors : en
  • ES129414A1 - Machine to work the surfaces of footwear parts. : en es
  • FR743313A - : fr
  • FR743544A - : fr
  • GB390071A - Improvements in or relating to photographic cameras : en
  • DE573124C - Drying device, especially for household linen : de en
  • DE573200C - speaker : de en
  • US1903141A - Radiator : en
  • US1903173A - Tear-off device : en
  • AU546631A - An improved traverser or bearing forthe drawers of cabinets and like articles of furniture : en
  • CH160704A - Locking device for toilet doors. : de en
  • CA331224A - Brush : en fr
  • US1903208A - Automatic gate : en
  • SU29443A1 - Automatic device for the periodic operation of wells ergas-lift : en ru
  • SU29459A1 - Skip : en ru
  • US1903134A - Automobile heating system : en
  • PL17994B1 - A method of obtaining complex, non-spattering glass panes when broken. : en pl
  • DE546959C - Electric pipe : de en
  • DE573505C - Device for the treatment of gases or mixtures of gases and vapors in the presence of solid, cleaning or catalytically active substances and for the subsequent regeneration of these substances : de en
  • DE573156C - Combustion engine with fixed cylinders, whose pistons run in opposite directions by means of rollers on revolving curved tracks in the flywheel : de en
  • ES1180Y - Board for sound isolation. : en es
  • ES129591A1 - An improved device for recording sounds in phonograph records. : en es
  • GB390030A - Improvements in or relating to the feeding of cigarettes or like articles into a package : en
  • DE573170C - Single disc ship thrust bearing with propeller thrust knife : de en
  • ES129303A1 - An automatic box for the sale to the public of a hygienic insulating paper. : en es
  • ES129347A1 - A helicopter-plane aircraft. : en es
  • CH160857A - Transformer. : de en
  • SU29556A1 - Mechanism for automatic feeding of electrode wire during electric arc welding : en ru
  • SU29699A1 - Chain for cutting caramel : en ru
  • US1902945A - Guy strand guard and lock : en
  • SU29472A1 - Oil filter : en ru
  • US1902851A - Overshot : en
  • US1902949A - Combined window guard and screen : en
  • SU29528A1 - Electric switch : en ru
  • SU29533A1 - Thermal relay : en ru
  • US1902900A - Electrical phonograph pick-up : en
  • SU29447A1 - Apparatus for studying filtration in rock layers : en ru
  • SU29529A1 - Automatic electrical switch : en ru
  • CH160818A - Machine for the production of the jacket of metal cups or similar structures. : de en
  • FR41731E - Process for the production of insoluble azo dyes : en fr
  • GB390218A - Improvements in the treatment of fibrous materials : en
  • FR41744E - Gas discharge tube : en fr
  • SU29557A1 - Device for automatic feeding of electrode wire during electric arc welding : en ru
  • PL17931B1 - High frequency amplifier with tuned circuits and equipment. : en pl
  • PL17974B1 - Gas burner with thermostatically controlled inlet valve. : en pl
  • US1903065A - Sectional door : en
  • GB389932A - An improved luggage carrier for motor vehicles : en
  • GB390091A - Improvements in and relating to wire drawing dies : en
  • DE550484C - Method for driving down jacking pipes for site posts : de en
  • US1903028A - Externally suspended gland stud : en
  • ES129562A2 - IMPROVEMENTS IN THE MAIN PATENT : en es
  • CH160838A - Internal combustion engine with at least one piston air pump with crank drive. : de en
  • DE573131C - Condensation locomotive : de en
  • PL17932B1 - An advertising device with reflected daylight. : en pl
  • SU29723A1 - A device for shooting and designing on a spherical screen : en ru
  • US1902873A - Chain conveying apparatus : en
  • DE573478C - Automatic feed with individual device for egg sorting and stamping machines : de en
  • ES129355A1 - A motor of continuous movement. : en es
  • ES129427A1 - A method to obtain sodium aurothiosulfate. : en es
  • ES129330A3 - Improvements introduced in the manufacture of alarm revolvers. : en es
  • PL18038B1 - A method for producing ammonia and an apparatus for carrying out the method. : en pl
  • CA331247A - Aluminum scooping apparatus : en fr
  • CH160690A - Door with hinged elements. : en fr
  • ES129350A1 - A new system for manufacturing lighters or gas burners. : en es
  • ES129720A1 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT ON A PROCEDURE FOR THE MANUFACTURE OF A MATERIAL FOR SHOE SOLES : en es
  • GB390184A - Improvements in and relating to electric valve circuits : en
  • US1902966A - macchesney : en
  • PL17991B1 - Automatic device for indicating the stroke length of the piston of the brake cylinder of railway wagons. : en pl
  • US1902925A - Sales indicator : en
  • US1903136A - Radius rod and axle construction : en
  • ES1420U - Metallic ornament element for buttons of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • GB389917A - Improvements in or relating to apparatus for generating electric waves : en
  • DE573349C - Device for drying the head hair : de en
  • ES1210U - Label-seal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743473A - : fr
  • GB389897A - New or improved attachments for use in connection with the auxiliary leaf-springs of motor-road vehicles : en
  • US1902933A - Electric gasoline gauge : en
  • DE573538C - Process for the production of organic arsenic compounds : de en
  • ES129439A1 - A procedure for the manufacture of letters, numbers and signs easily adaptable to shop windows and other similar ones and for use for all kinds of labeling. : en es
  • ES129546A3 - A method of manufacturing bars for the support of curtains, portiers and the like. : en es
  • ES1433U - Box for the conditioning and preservation of bottles and carafes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR41706E - Improvements to pistons with inserts : en fr
  • GB390077A - Expansible watch bracelet : en
  • FR743400A - : fr
  • US1902946A - Safety cableless multiple elevators : en
  • US1902964A - Supervisory device for telegraph apparatus : en
  • US1903225A - Rubber weather-strip : en
  • FR743520A - : fr
  • ES129751A1 - A method of preparing a spreader for spraying compositions. : en es
  • DE572803C - Process for the production of glycocolla : de en
  • ES129474A1 - Improvements related to the production of ethyl alcohol. : en es
  • GB390139A - Improvements in or relating to hand operated soldering devices : en
  • DE573205C - Automatic starting device for electric motors, especially three-phase motors : de en
  • DE573354C - Compartment cabinet with grid-like locking door : de en
  • GB390125A - Process for the recovery of sulphuric acid : en
  • ES129540A1 - Hydraulic mechanism. : en es
  • FR743393A - : fr
  • ES129401A1 - A device that allows to give the speed of shot that is desired in the machine guns or adapted to automatic weapons, to turn them into machine guns, being able to employ at the will of the shooter. : en es
  • FR743450A - : fr
  • GB390840A - Improvements in the manufacture and production of assistants for the textile and allied industries : en
  • ES129305A1 - Improvements in radio-signal systems. : en es
  • ES1393U - Boxes for teaching reading. (Machine-translation by Google Translate, not legally binding) : en es
  • GB389860A - Improvements relating to moth-proofing : en
  • DE573496C - Grinding machine : de en
  • ES129651A1 - A perfection in the tunnels to dry wood. : en es
  • DE573462C - A dishwashing bowl attached to the wall and resting on one side of the sink : de en
  • DE573511C - Arrangement for controlling electrical switching, measuring or display devices : de en
  • CH160826A - Device for ejecting materials. : de en
  • DE573287C - Ferraris counter with magnetic shunt to the main current drive flow path : de en
  • GB390121A - Malleable and age-hardenable aluminium alloys : en
  • US1903089A - Automatically timed apparatus for heat treatment : en
  • GB390104A - Jacquard machine for weaving single and double shuttle, double warp pile fabric : en
  • DE573155C - Manure tap with a hinged closure flap above the tap opening : de en
  • ES129466A1 - Hydraulic press with brake to veneer, make counterplate boards and stick them on wooden trellis. : en es
  • CA331260A - Pulp roving manufacture : en fr
  • CH160950A - Process for the preparation of a water-soluble red dye of the anthraquinone series. : de en
  • SU29750A1 - Jet propulsion for ships and aircraft : en ru
  • US1903171A - Solid co. receptacle : en
  • US1903218A - Chain block : en
  • CA331295A - Mineral separation : en fr
  • CA331335A - Typewriter : en fr
  • CH160708A - Process for avoiding the formation of bubbles or streaks in molten glass when it comes into contact with metallic walls. : de en
  • DE573145C - Vaginal irrigation device : de en
  • DE573494C - Device for synchronizing two internal combustion engines : de en
  • ES129730A1 - Paving procedure against rail. : en es
  • GB389886A - Improvements in and relating to electrodes for discharge tubes : en
  • DE573187C - Machine for making wire nails : de en
  • SU29437A1 - The device to shut off the oil fountain : en ru
  • DE573403C - High voltage cables : de en
  • ES129294A1 - Procedure for impregnating thick textiles with latex using high hydraulic pressures : en es
  • GB390219A - Improvements in and relating to the manufacture of boxes : en
  • AU910032A - An apparatus for governing the speed of motor andthe like vehicles : en
  • CA331227A - Airplane : en fr
  • CH160765A - Binder. : de en
  • CH160800A - Waterproof watch box. : en fr
  • CA331216A - Temperature regulating device : en fr
  • CH160896A - Gas ramp. : en fr
  • SU29664A1 - Cabbage harvester : en ru
  • SU29734A1 - Safety device for automatic shutdown of the press in order to prevent re-impact : en ru
  • CH160894A - Headlights, in particular for vehicles. : de en
  • DE573134C - Cement kiln : de en
  • ES129584A1 - Procedure to obtain from the cork an ultra-energetic, absorbent, absorbent and decolorizing carbon. : en es
  • FR743342A - : fr
  • FR743417A - : fr
  • GB389913A - Improvements in or relating to signalling apparatus for use on motor vehicles : en
  • GB390007A - An improved process for making proteinoplasts : en
  • US1903263A - Weighing and delivery machine : en
  • SU29539A1 - Device for the synchronous rotation of two electric motors : en ru
  • SU29777A1 - Glow plug : en ru
  • US1903264A - Hoe, mulcher, and weed destroyer : en
  • CH160895A - Apparatus for the use of a fluid, provided with a device automatically closing a conduit intended for the passage of the fluid. : en fr
  • SU29445A1 - Electric hammer drill : en ru
  • SU29789A1 - Conveyor : en ru
  • US1902869A - Rotatable turret camera back for exposing light sensitive photographic plates : en
  • US1903184A - Method of and mechanism for mechanically extracting the interconnecting threads between stitched books : en
  • CA331213A - Railway car buffing and draw gear : en fr
  • US1902888A - Frost eliminator for vehicles : en
  • DK47133C - Automatic Line Block System with Block and Signal Sequence Dependence. : da en
  • SU29552A1 - Device for automatic control of the electrode during electrolysis : en ru
  • US1903041A - Water treatment : en
  • PL17966B1 - A wheel with a reinforced vertical axis, used to attach to the bottom of heavy objects in order to move them. : en pl
  • SU29726A1 - Photographic lighting fixture : en ru
  • USD89560S - Design for a container cap : en
  • CA331351A - Accounting machine : en fr
  • US1902984A - Adjustable mask for photoprinting machines : en
  • FR743325A - : fr
  • DE573336C - Air gas generator : de en
  • GB389975A - Improvements in and relating to electric switchgear : en
  • SU29470A1 - Peat Turning and Laying Machine : en ru
  • GB389926A - Improvements in or relating to ball-cocks : en
  • SU29479A1 - Blind typing machine : en ru
  • FR41749E - Installation for directed transmission and reception by means of several oscillators : en fr
  • DE573177C - Process for the production of cement flours : de en
  • CA331348A - Fire extinguisher : en fr
  • DE573498C - Sliding shoe : de en
  • SU29744A1 - Device for tractors under the overhanging branches of trees : en ru
  • US1903074A - Meter : en
  • US1903258A - Automobile license plate holder : en
  • CH160898A - Process for producing a new alkaloid from ergot. : de en
  • CH160925A - Pneumatic tires with protective insert. : de en
  • ES129687A1 - A procedure to heat wind or other fluid, especially for tall ovens. : en es
  • ES1116Y - Tablet packaging system. : en es
  • US1902899A - Apparatus for forming concrete floors : en
  • DE573306C - Zipper links : de en
  • ES129481A1 - Procedure for the production of plastic materials. : en es
  • DK47131C - Method and Apparatus for Sorting and Cleaning Concrete Casting Materials. : da en
  • ES129500A1 - A new mechanical toy represented by a car with lifting movement and slide. : en es
  • CA331288A - Can vacuumizing and closing machine : en fr
  • SU29523A1 - Rotating nipple for removing impregnating compound from twisted stranded cable : en ru
  • SU29629A1 - Thermoelectric pyrometer for measuring the temperature of gases : en ru
  • DE573227C - Fish scaler : de en
  • DE573088C - Device for switching off and automatically switching on the second control stick of a double control for aircraft : de en
  • DE573436C - Self-picking motorized sweeper with an endless broom belt : de en
  • ES129429A1 - Procedure for preparation of filling mass for acetylene bottles. : en es
  • ES129671A1 - A manufacturing process of an asphalt mortar applicable to compressed tiles, continuous pavements and similar purposes. : en es
  • DE573143C - Device for grinding tooth heads using a back and forth moving grinding belt : de en
  • FR743590A - : fr
  • GB389847A - Improvements relating to gas fires : en
  • GB389986A - Improvements in or relating to water boilers, geysers and like heaters : en
  • CH160691A - Element for parquet. : en fr
  • DE573174C - Heating device for sound devices : de en
  • FR743588A - : fr
  • GB389846A - Improvements in vaporizing systems for internal combustion engines : en
  • GB390142A - Device for the transformation of light variations into electrical effects : en
  • CA331249A - Reversing mechanism : en fr
  • CH160731A - Treatment bath for all kinds of materials. : de en
  • US1903107A - Compression ring : en
  • PL17954B1 - A method of supplying fuel in a two-stroke diesel engine and an apparatus for carrying out the method. : en pl
  • FR743460A - : fr
  • PL18017B1 - A sighting device for machine guns or the like, for shooting at targets moving in the air. : en pl
  • PL18036B1 - Two-stroke internal combustion engine with an auxiliary piston located in the working cylinder. : en pl
  • US1902986A - Process of producing activated charcoal from charcoal fines : en
  • DE573410C - Method of manufacturing plywood panels : de en
  • ES1207Y - Waterproof cover to avoid frost of orange, lemons and other winter fruits. : en es
  • FR743398A - : fr
  • GB390079A - The manufacture of new water-insoluble azo-dystuffs : en
  • CH160872A - Trip device on time switches, timers and similar switching devices. : de en
  • SU29681A1 - Radial polynovalent internal combustion turbine : en ru
  • US1903153A - Clock and mirror holder : en
  • ES129639A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR743340A - : fr
  • SU29630A1 - Device for controlling temperature distribution in kilns : en ru
  • SU29767A1 - Method of spraying metals : en ru
  • ES129597A1 - Improvements in radiofusion networks and others in which high frequency waves with modulation are used. : en es
  • CH160757A - Process for the preparation of a water-soluble dye of the anthraquinone series. : de en
  • CH160820A - Clamping device for machine tools. : de en
  • FR41748E - Improvements to discharge tubes : en fr
  • FR743492A - : fr
  • GB389935A - Improved method of and apparatus for feeding solid material into a receptacle or on to a floor : en
  • US1903230A - Electric valve operator : en
  • SU29594A1 - Alloy for Dentures : en ru
  • DE573003C - Two-wheeler with additional wheels : de en
  • DE573346C - Centrifugal casting mold for the manufacture of steel castings : de en
  • CA331310A - Fluid valve : en fr
  • US1902837A - Timing device for loom stop mechanism : en
  • FR743500A - : fr
  • PL17960B1 - hha, 53 / hha, 53 / hha, 53 / : en pl
  • ES129677A1 - A method of producing consistent and homogeneous wood in prismatic form, especially blocks, boards, plates and the like. : en es
  • DE573258C - Apparatus for developing photographic papers by gas, in particular by ammonia : de en
  • CA331215A - Tea free from theine : en fr
  • SU29458A1 - Skip for lifting material : en ru
  • US1902843A - Bathing suit : en
  • FR41747E - Improvements in the setting of discharge devices : en fr
  • GB389962A - Improvements relating to the driving means of locomotives and like self propelled vehicles : en
  • GB390076A - Improvement in the manufacture of aluminium in electrolysis cells of high power : en
  • GB390162A - A hardening medium or bath and a process for the hardening of tools of iron or steel : en
  • ES129652A1 - A door system that opens and closes in four directions. : en es
  • FR743532A - : fr
  • GB390175A - Improvements in or relating to electrostatic sound translating devices : en
  • PL17963B1 - The method of making wire ropes and the device used for this purpose. : en pl
  • PL17971B1 - Device for heating, heating and re-cooling liquids by heat exchange. : en pl
  • SU29800A1 - Weaving shuttle : en ru
  • DE573407C - Transformer with winding parts connected in parallel : de en
  • DE573418C - Synchronous motor clock with auxiliary clockwork : de en
  • ES129290A3 - A new procedure to prevent wavy wire flat springs from penetrating the fabrics that cover the padding. : en es
  • ES129615A1 - A fan-umbrella. : en es
  • FR743362A - : fr
  • DK47127C - Labeling machine. : da en
  • GB390025A - Improvements in and relating to the manufacture of rubber chlorination products : en
  • GB389854A - Improvements in telegraph signal transmitting apparatus having signal storage : en
  • GB389984A - Process for the manufacture of steel tyres and other steel articles subjected to abrasive wear : en
  • US1903094A - Process of treating petroleum oils : en
  • GB389870A - Improvements in the production of artificial filaments and other products : en
  • DE573320C - Rail planer moved by hand and by motor : de en
  • ES129754A1 - Procedure for the preparation of alkaline stearate pastes. : en es
  • GB389894A - Improvements in draught and weather excluding strips for application to doors, windows and the like : en
  • DK47132C - Assistive device for the manufacture of Lynlaase. : da en
  • GB390110A - Improvements in or relating to the production of corrosion-resisting coatings on aluminium or aluminium alloys : en
  • ES128766A2 - A procedure for obtaining enzymatic preparations that unfold starch. : en es
  • GB390019A - Improvements relating to mechanical race game apparatus : en
  • GB389990A - A method of applying striking or chiming mechanism to electrically driven clocks : en
  • FR743554A - : fr
  • DE573196C - Device for casting mass rollers : de en
  • US1902867A - Allo-ms-naphthodianthrones : en
  • ES129189A1 - Procedure and machine for the production of concrete slabs of all kinds. : en es
  • ES129718A1 - Procedure for obtaining clichés or printing molds, embossed and hollow rubber. : en es
  • ES1215Y - Fan "pay-pay" usable for the patch set. : en es
  • FR743489A - : fr
  • DE573157C - Injection carburetor : de en
  • DE573197C - Device for the silent return of the paper cart from typewriters : de en
  • FR743399A - : fr
  • DE573117C - Machine for polishing molded parts, such as sleeves u. Like. Which are arranged on a turret head : de en
  • SU29577A1 - End switch : en ru
  • CA331276A - Vacuum circuit interrupter : en fr
  • USD89556S - Joseph gottlieb : en
  • CH160776A - Self-filling fountain pen. : de en
  • SU29548A1 - Timed Relay : en ru
  • AU668032A - Improvement in rotary filters : en
  • SU29600A1 - Rolling wall : en ru
  • US1903267A - Automobile seat : en
  • PL17970B1 - Method for the production of potassium nitrate and nitrogen-containing fertilizers. : en pl
  • SU29474A1 - Installation for the purification of waste salt : en ru
  • US1903049A - Rotary key clutch : en
  • DE573416C - Device for carrying out a heat exchange between gases and solid to liquid material : de en
  • SU29553A1 - Device for detecting electrically conductive bodies under water : en ru
  • SU29559A1 - Arc Welding Device : en ru
  • US1902959A - Unfermented acidophilus milk : en
  • US1903056A - Closure operating device : en
  • USD89551S - Design for lace : en
  • FR743360A - : fr
  • FR743376A - : fr
  • PL17924B1 - Pipe connector. : en pl
  • PL17937B1 - Pencil with a twisted core. : en pl
  • US1903272A - Toy animation picture device : en
  • CH160839A - Two-stroke internal combustion engine with exhaust gas turbine for purge air fan drive. : de en
  • DE573077C - Internal combustion engine, especially for aircraft : de en
  • DE573107C - Device for welding cross-like abutting parts using the electrical resistance flash welding process, in particular for welding rail joints : de en
  • DK47141C - Procedure for the production of calcium phosphate and nitrogenous fertilizers. : da en
  • ES129733A1 - Underwater mines of double explosion. : en es
  • GB389880A - A new or improved fire-lighter : en
  • ES129423A1 - Improvements in the manufacture of zippers. : en es
  • CH160767A - Die setting and line casting machine with height-adjustable feeler board. : de en
  • US1902931A - Pressure gauge : en
  • US1903122A - Knockdown assemblage : en
  • PL18022B1 - Ore roasting furnace with high sulfur content. : en pl
  • CH160915A - Photo frames for permanent ID cards of all kinds, especially for season tickets for railways, trams and the like. : de en
  • DE573211C - Process for the production of low-charge diesel fuel oils : de en
  • DE573267C - Carrying body for signaling and measuring devices that can be extended out of the hull : de en
  • FR743307A - : fr
  • DE573384C - Support wheel arrangement for single-track vehicles : de en
  • ES129431A1 - Procedure for obtaining a sound film in colors. : en es
  • FR743510A - : fr
  • CA331283A - Brake testing apparatus : en fr
  • CH160943A - Process for the preparation of a naphthoylene-naphtimidazole-peridicarboxylic acid. : de en
  • AU865232A - Improvements in or relating tothe manufacture of sliding clasp fasteners : en
  • CH160909A - Installation for the transmission of any graphics. : en fr
  • BE394198A - : en fr
  • DE573296C - Lottery drawing device : de en
  • US1903271A - Spring shackle : en
  • SU29512A1 - Device to selectively call two subscribers : en ru
  • PL17953B1 - Device for dispensing beverages. : en pl
  • US1902960A - Packing gland : en
  • US1902907A - Episcopic projector : en
  • PL18015B1 - Fuse for missiles, bombs, etc. : en pl
  • SU29510A1 - A device for interlocking two subscribers of a telephone station of the TS.B system. : en ru
  • CH160965A - Process for the preparation of a vat dye. : de en
  • US1903048A - Coin controlled device : en
  • FR743343A - : fr
  • US1903014A - Unfermented milk product : en
  • CH160880A - Device for the automatic shutdown of electricity consumers when electricity is drawn in front of the meter. : de en
  • DE573095C - Pencil sharpening machine with flat disc milling cutter : de en
  • CH160701A - Method and mold for the production of stone-like shaped pieces, in particular plates. : de en
  • CH160974A - Convertible top for automobiles. : de en
  • CA331329A - Molten glass handling device : en fr
  • CH160852A - Brine charging system for artificial ice rinks. : de en
  • CH160799A - Clock with a vibrating mechanism. : de en
  • CH160804A - Box that can be used as a powder box, candy box, etc. : en fr
  • PL17942B1 - A method of manufacturing thin-walled metal hulls for airplanes. : en pl
  • US1903039A - Device for interlocking two movements : en
  • US1903102A - Fiber board manufacture and apparatus therefor : en
  • PL18045B1 - A method of processing solid or liquid bodies suspended in a heated gas medium, and a device for carrying out this method. : en pl
  • CH160723A - Ornamental capsule for bottles. : de en
  • PL17987B1 - Braking apparatus for vehicles. : en pl
  • CH160769A - Method of manufacturing the frame for machines for the graphic industry. : de en
  • CH160855A - Cooling device. : de en
  • US1902847A - Slug casting machine : en
  • CH160849A - Refrigeration system, in particular for railway refrigerated wagons. : de en
  • CH160824A - Electrically driven sanding machine with dust extraction. : de en
  • ES128935A1 - A new machine system for the mechanical sale of various items sold in the trade. : en es
  • ES1418U - A lane for all kinds of mechanical toys (Machine-translation by Google Translate, not legally binding) : en es
  • SU29540A1 - Device for converting direct current into three-phase alternating current : en ru
  • CH160764A - Clamping device for unperforated stacks of sheets for writing purposes. : de en
  • ES129464A1 - Procedure by means of glass discs for the production of sounds in electrical devices. : en es
  • GB389864A - Improvements in or relating to internal combustion engines of the liquid fuel injection compression ignition type : en
  • SU29696A1 - Mushroom stringing machine : en ru
  • US1903137A - Air conditioning apparatus : en
  • SU29468A1 - A device for collecting peat chips in heaps : en ru
  • DE573281C - Bucket wheel excavator for high and low cut : de en
  • SU29794A1 - Water chlorinator : en ru
  • SU29797A1 - Weaving attachment for weaving : en ru
  • PL18023B1 - A method of obtaining materials in the form of gases or vapors from gases or vapors, or their mixtures, by binding with adsorbent agents and stripping off with steam. : en pl
  • USD89546S - Design for a table ornament : en
  • PL17990B1 - Device for controlling and recording speed. : en pl
  • US1903198A - Casket : en
  • PL18005B1 - A method of producing a protective coating on the surface of iron and steel. : en pl
  • US1903023A - Building covering : en
  • DE573169C - Boat engine, especially for racing boats : de en
  • CA331252A - Manifolding book : en fr
  • ES129604A1 - BLOCK SHUTTER DEVICE FOR AUTOMATIC FIREARMS WITH GAS INTAKES : en es
  • ES129678A1 - Improvements in electrode structures. : en es
  • FR743448A - : fr
  • PL17920B1 - A tool for shredding beetroots from the soil. : en pl
  • SU29435A1 - Crown for core drilling : en ru
  • US1902912A - Lock nut and process of making : en
  • US1903037A - Car heating, cooling, and ventilating means : en
  • DE569236C - Circuit arrangement for coin collection points in telephone systems with dialer operation : de en
  • DE573366C - Device for checking coins : de en
  • DK47124C - Device with automatic gripping buckets. : da en
  • ES129457A1 - A procedure to obtain the flux for arc welding work. : en es
  • FR41717E - Acoustic echo sounding equipment on board a noisy aircraft : en fr
  • GB390143A - Improvements in or relating to apparatus for cleaning bottles or the like : en
  • CA331333A - Vertically operated door : en fr
  • CH160748A - Device on roller mills for regulating the contact pressure of the grinding rollers. : de en
  • PL18027B1 - Method of coking the still bottoms of tar, natural oil or similar bituminous substances. : en pl
  • SU29544A1 - Electric drive for the cutting machine : en ru
  • SU29786A1 - Control device seal : en ru
  • CH160763A - Steep index. : de en
  • GB389895A - Improvements in or relating to motor driven vehicles : en
  • GB389900A - Improvements relating to motor vehicles : en
  • DE573473C - Device for drawing spirals, worms, gears, etc. like : de en
  • CH160928A - Support for velocipedes. : en fr
  • DE573368C - Device for guiding the binding agent through the straw strand of straw presses : de en
  • PL17980B1 - A method of purifying zinc ores. : en pl
  • SU29507A1 - The way to strengthen the speaker cone : en ru
  • CH160862A - Magnet-electric machine with wound rotor, in particular alternator for bicycles. : de en
  • SU29487A1 - Compressor for tightening the Ktif and Brann set of springs : en ru
  • SU29661A1 - Beetroot Planting Machine : en ru
  • ES129725A1 - A method of manufacturing a composite material, suitable for the manufacture of footwear. : en es
  • FR743386A - : fr
  • US1902950A - Combined reproducing and recording device : en
  • US1902979A - Thermostat : en
  • PL18000B1 - Cutter and warp roller. : en pl
  • SU29542A1 - Single Phase AC Motor : en ru
  • CA331266A - Frequency modulation : en fr
  • DE573414C - Brand humidifier : de en
  • ES129424A1 - Improvements introduced in lamps for lighting devoid of discomfort glare. : en es
  • ES129465A1 - Automatic money laps machine. : en es
  • ES129536A1 - Products of carbureted hydrogen and oxygen. : en es
  • FR743394A - : fr
  • BE394423A - : en fr
  • CA331291A - Insulator : en fr
  • FR743353A - : fr
  • FR743530A - : fr
  • FR743564A - : fr
  • GB390090A - Improvements in and relating to automatic voltage regulators : en
  • FR743309A - : fr
  • FR743387A - : fr
  • FR743461A - : fr
  • GB390062A - Improvements in diaphragm gas pressure regulators more particularly high pressure regulators : en
  • ES129647A1 - Device for the elimination of parasites in the reception of radio transmissions. : en es
  • ES129487A1 - Procedure for the manufacture of alkali nitrates. : en es
  • ES129747A1 - Improvements in cathodes. : en es
  • FR743322A - : fr
  • FR743385A - : fr
  • ES129383A1 - A procedure for the production of valuable hydrocarbons. : en es
  • US1903154A - Electromagnet : en
  • PL17950B1 - A method for developing photosensitive papers and an apparatus for carrying out the method. : en pl
  • PL18014B1 - Device for tightening and loosening pilot's belts. : en pl
  • SU29536A1 - Disk type collector for high voltage electric machines : en ru
  • US1902929A - Condensation product of isatin-alpha-anilide and substituted anthrones and process of producing same : en
  • ES129453A1 - A procedure for making sound films. : en es
  • ES129695A1 - Improvements in knitting machines. : en es
  • CA331239A - Paper slipper : en fr
  • CA331246A - Vacuum cleaner : en fr
  • CA331251A - Bridge cable : en fr
  • DE573184C - Filing or sawing machine with a saw arm moving parallel to itself : de en
  • DE573238C - Shredding machine : de en
  • ES129357A3 - Improvements in compressors for refrigeration machines. : en es
  • FR41732E - Buzzer : en fr
  • DE573060C - Device for braking and holding the conveyor wagons on conveyor trays : de en
  • SU29430A1 - Impact Balancer for Hose Drilling : en ru
  • SU29801A1 - Knot zatel : en ru
  • DE573192C - Process for the preparation of detergents, wetting agents and dispersants : de en
  • DE573393C - Plant for the purification of waste water with activated sludge : de en
  • ES129570A1 - A new machine for threading tobacco leaves. : en es
  • GB389959A - Improvements in or relating to electrical indicators : en
  • CH160938A - Process for the preparation of a wetting agent, cleaning agent and emulsifying agent. : de en
  • GB390016A - Method of and device for manufacturing pile fabrics : en
  • BE394238A - Fireplace : en fr
  • CA331327A - Rotary pump mechanism : en fr
  • SU29488A1 - The device against the fall of the car on the railway track at the derailment of wheel pairs : en ru
  • US1902891A - Check row planter : en
  • US1902817A - Communication with moving trains : en
  • PL18031B1 - A method of processing artificial fibers with liquids. : en pl
  • SU29428A1 - Crash Clasp : en ru
  • SU29636A1 - Shore Type Instrument for Material Testing : en ru
  • SU29671A1 - Flax Witch Machine : en ru
  • DE573046C - Process for the preparation of water-insoluble azo dyes : de en
  • CA331330A - Tapered or nesting paper can : en fr
  • SU29625A1 - Device for sequential design on the screen of various drugs : en ru
  • CH160945A - Process for the preparation of N-acetyl-2-ethoxy-3-nitrocarbazole. : de en
  • PL17925B1 - Centrifugal friction clutch. : en pl
  • DE573542C - Overpressure steam or gas turbine : de en
  • FR743521A - : fr
  • DE573032C - Procedure to prevent gas outbreaks in mining operations : de en
  • DE573092C - Racing rowing boat with plywood-like walls : de en
  • SU29633A1 - Recording device to the Wild or Robinson Anemometer : en ru
  • SU29692A1 - Sorting : en ru
  • SU29759A1 - Button for an electric bell : en ru
  • CA331229A - Stove : en fr
  • CH160976A - Device for automatically maintaining constant the power of internal combustion engines on vehicles with electrical power transmission. : de en
  • CA331204A - Turn and stop signal : en fr
  • CH160772A - Platen. : de en
  • SU29670A1 - Sorting for fruits and vegetables : en ru
  • DE573216C - Double warp knitting machine : de en
  • DE573314C - Process for the production of iodine-protein-sugar-ferment compounds : de en
  • DE573148C - Device for manufacturing rubber shoes or the like by pressing : de en
  • DE573212C - Nozzle head for blowing steam into furnaces : de en
  • CA331230A - Automobile heater : en fr
  • CH160973A - Exchange for electrical telecommunication connections. : de en
  • DE573345C - Process and ingot for the production of centrifugal casting molds for socket pipes : de en
  • ES129641A1 - A process for manufacturing an artificial mass. : en es
  • SU29511A1 - Telephone translate : en ru
  • SU29615A1 - A device for reproducing sound from a gramophone record : en ru
  • US1902937A - Method for automatic electromagnetic wet separation : en
  • US1903164A - Loud speaker : en
  • FR743583A - : fr
  • GB389883A - Improvements in or relating to electric fuses : en
  • CA331343A - Anchor rod eye : en fr
  • CH160712A - Floor waxing apparatus. : de en
  • CH160821A - Automatic turning and threading lathe. : en fr
  • CH160699A - Automatic vent and water shut-off valve for radiators, in particular for central heating radiators. : de en
  • CH160897A - Facility for light therapy. : de en
  • SU29439A1 - Oil Fountain Fire Extinguishing Device : en ru
  • SU29522A1 - Machine for applying insulating cotton or other yarn on electrical wires : en ru
  • US1902897A - Rod weeder shoe : en
  • DE573286C - Front connection for stator windings of alternating current machines with separately manufactured subdivided connecting straps : de en
  • DE573458C - Process for the extraction and processing of spinnable fibers from fiber-bearing plants : de en
  • PL17982B1 - Method of conducting biochemical processes. : en pl
  • GB390057A - Improvements in match packages : en
  • ES129646A3 - A mechanism for selecting the needles on jacquard knitting machines. : en es
  • FR743524A - : fr
  • US1902821A - Apparatus for riveting plates of ships : en
  • US1903222A - Press : en
  • FR743565A - : fr
  • US1903024A - Suspension hanger : en
  • BE394596A - Improvements to rubber-based products and their production process : en fr
  • ES129440A3 - Manufacturing process for the balls of pita yarn (agave, heneguen, sisal-sanseveria, cabuya), abacá and other similar fibers for bundling binding machines. : en es
  • US1902919A - Coupling : en
  • DE572927C - Machine for drawing loops into textiles and other goods : de en
  • PL17956B1 - Toothbrush with tongue scraper. : en pl
  • ES129529A1 - A device for the expulsion of torpedoes out of a torpedo tube. : en es
  • FR743315A - : fr
  • US1903213A - Parachute : en
  • CH160711A - Radiator cleaner. : de en
  • DE573030C - Corrosion-resistant material for aluminum furnaces : de en
  • DK47136C - Apparatus for Facilitating the Birth of Calves. : da en
  • US1903178A - Device for preventing retrograde movement of an automobile : en
  • DE573062C - Lift and drive switch for short circuit motors : de en
  • ES129739A1 - System of apparatus to fly. : en es
  • FR743458A - : fr
  • FR743529A - : fr
  • IE12971L - Sound recording : en
  • ES129675A1 - A system of vehicles on rails. : en es
  • DE573484C - Process for making margarine : de en
  • GB390014A - Improvements in or relating to bathing caps : en
  • DE573329C - Device for the geometric summation of physical measured quantities at right angles : de en
  • FR41714E - Dust vacuum cleaner : en fr
  • FR743536A - : fr
  • GB389867A - Improvements in or relating to telephone systems : en
  • BE394610A - : en
  • SU29791A1 - Grab trailer for postal transport device : en ru
  • DE573201C - Circuit arrangement for connecting lines in telecommunication systems, in particular telephone systems : de en
  • DE573381C - Apparatus for reproducing or recording sound or image recordings : de en
  • DE573136C - Circuit for control grid tubes heated with fluctuating direct current : de en
  • GB389951A - Improvements in the manufacture and production of agents for combating plant pests : en
  • PL17999B1 - A method of re-stabilizing old smokeless ashes. : en pl
  • DE573461C - Floor polisher : de en
  • US1903183A - Mower blade : en
  • ES129356A1 - A mechanoelectric device for the activation of railway and tramway needles. : en es
  • GB389856A - Improvements in or relating to control means for variable speed power transmission mechanisms : en
  • ES129324A1 - A new paving system. : en es
  • CA331211A - Pile fabric : en fr
  • CH160819A - Machine for the automatic production of band-shaped strips occupied with closure elements, which are combined in pairs to form a closure which can be operated by a slide. : de en
  • ES129315A1 - A procedure to extract selenium and arsenic from sulfur. : en es
  • FR743459A - : fr
  • FR743423A - : fr
  • DE573534C - Process for the separation of certain fluorine halogen compounds of aliphatic hydrocarbons : de en
  • DE573243C - Fully automatic turning device for cashiers with a turntable as a goods dispenser : de en
  • ES129556A3 - A process for the manufacture of a toy consisting of a whistling rotating disk. : en es
  • FR41733E - Appliance for the combined flattening and grinding of cereals : en fr
  • GB389988A - Improvements in composite articles and processes of making the same : en
  • FR743402A - : fr
  • PL17933B3 - High voltage transformer, especially a voltage measurement transformer. : en pl
  • US1902953A - Method and apparatus for the manufacture of filamentary material : en
  • FR743378A - : fr
  • GB390200A - Improvements in and relating to electric converting apparatus : en
  • DE573215C - Yarn guide changing device for flat weft knitting machines : de en
  • DE573259C - Self-priming pump : de en
  • FR743442A - : fr
  • DE573411C - Device for measuring the pressure of a piston ring on the cylinder : de en
  • ES129568A3 - A machine for retreading whole tires. : en es
  • US1902856A - Carrier for pneumatic dispatch systems : en
  • US1903231A - Electric control unit : en
  • CH160817A - Device for winding up material that is sensitive to pulling or warping in strand form, such as lead cables, lead pipes, rubber cores, rubber hoses, etc. : de en
  • ES1189Y - Poster with folding frame. : en es
  • SU29727A1 - Frame for copying drawings : en ru
  • DE573330C - Circuit for solenoid coils, in which a resistor is connected in parallel to the magnet winding in the armature tightening position : de en
  • DE573464C - Foldaway bed with facility to hold the sheets : de en
  • ES1453U - Safety seal and transparent and hermetic closing device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR743379A - : fr
  • FR743522A - : fr
  • US1903247A - Method for thermal decomposition of natural gas : en
  • ES129593A1 - An apparatus that applied to the counters of electrical fluid (externally or internally, forming a single body), interrupts the circulation of the latter, when they do not record the true consumption, including the case of a ground circuit. : en es
  • DE573135C - Electrically operated articulated locomotive : de en
  • DE573417C - Process for the operation of drying plants : de en
  • DE573448C - Vacuum tight current introduction : de en
  • GB390088A - Improvements relating to floor-surfacing machines : en
  • DE573049C - Firing for powder fuel : de en
  • ES129405A3 - Manufacturing process of seamless rubber articles. : en es
  • DE573310C - Device for printing the fabric edges for fabric finishing machines : de en
  • DE573391C - Edge, running surface and side edge protection on skis : de en
  • GB389889A - Improvements in or relating to reciprocating devices for sieves, conveyors or other suspended apparatus : en
  • ES129342A3 - Improvements in gluing presses, with pressure cushions. : en es
  • FR743375A - : fr
  • GB390072A - Improvements in or relating to race game apparatus : en
  • GB390134A - Improvements in devices for stopping the operation of circular knitting machines in the case of thread breakage or jamming of thread : en
  • ES129735A1 - Radio receiving device, automatic charging, for connection to lighting networks. : en es
  • FR743404A - : fr
  • FR743445A - : fr
  • GB389934A - Improvements in and relating to prepayment meters : en
  • DE573401C - Device for separating the moisture from the working steam of steam turbines : de en
  • GB390051A - Improvements in or relating to hand electric steering gear for dirigible crafts : en
  • DE558103C - Process for the manufacture of spark plugs : de en
  • DE573375C - Device for the demonstration of alternating advertisements : de en
  • DE573470C - Mobile weekend house : de en
  • GB389924A - Improvements in or relating to card feeding mechanism for statistical machines : en
  • GB390161A - Improvements in or relating to electrical signalling systems : en
  • DE573249C - Engaging and disengaging device for friction clutches : de en
  • DE573446C - Automatic voltage regulation in long lines : de en
  • ES129476A1 - A radiator for cars and for engines in general that require them. : en es
  • ES129709A1 - Straw lifting equipment for threshing machines. : en es
  • GB389916A - Improvements in or relating to electric signalling or control systems : en
  • GB390074A - Games-practising apparatus : en
  • GB389882A - Improvements relating to electrical circuit breakers : en
  • FR743526A - : fr
  • ES129437A1 - Vending machine objects. : en es
  • ES129629A1 - A procedure for making a special soap. : en es
  • FR743470A - : fr
  • FR743476A - : fr
  • DE572939C - Eccentric gear press with motor drive : de en
  • DE573096C - Cartridge extractor with resilient claw : de en
  • ES129458A1 - A procedure for closing holes, pores or any drilling in pneumatic chambers or other fluid reservoirs. : en es
  • ES129557A3 - A protective system for the quicionera of the spindles of the spinning machines. : en es
  • FR743334A - : fr
  • FR41740E - Device with downward movement for apparatus having upward movement : en fr
  • CH160878A - Device for the excitation of a generator, which is equipped with a rectifier for shock excitation. : de en
  • DE573379C - Viewfinder for photographic cameras : de en
  • DK47134C - Coupling device for automatic go semi-automatic Telephone systems. : da en
  • SU29691A1 - Tool for shaking filter sleeves : en ru
  • US1903004A - Shoe heel ornament : en
  • CH160863A - Inductor for magneto-electric machine. : en fr
  • CA331267A - Picture transmission : en fr
  • CH160805A - Clock alarm clock. : en fr
  • FR743455A - : fr
  • FR743542A - : fr
  • SU29805A1 - Device for adjusting vertical wind engines : en ru
  • CH160848A - Steam generator with forced water circulation. : de en
  • DE573090C - Slide drive by means of a bumper : de en
  • CH160791A - Direct reciprocal locking device between the shutter and the firing pin of automatic firearms. : en fr
  • US1903268A - Machine and method for sewing buttons onto fabric or the like : en
  • DE573424C - Process for the production of specialty beer rich in extracts : de en
  • DE573256C - Advertising watch, the drive mechanism of which is periodically tightened by an electric motor : de en
  • DE573292C - Device for brewing coffee : de en
  • DE573490C - Liquid shock absorbers, especially for motor vehicles : de en
  • FR743599A - : fr
  • GB390078A - Improvements in and relating to windows : en
  • ES129571A3 - A new procedure for the projection of positive sound films with sound and image impressions on a common strip. : en es
  • FR743454A - : fr
  • FR743504A - : fr
  • FR743525A - : fr
  • DE573412C - Protection device against drafts entering through the window openings of closed vehicles, in particular motor vehicles : de en
  • FR743563A - : fr
  • GB389885A - Improvements in or relating to cutter picks and pick boxes for coal cutting machinesand the like : en
  • FR743498A - : fr
  • GB389863A - Improvements in or relating to internal combustion engines of the liquid fuel injection compression ignition type : en
  • US1902994A - Oil can : en
  • GB390000A - Manufacture of resinous condensation products from aromatic amines and formaldehyde : en
  • FR743449A - : fr
  • DE573309C - Cut shape for the waste-free separation of razor blades from a metal strip corresponding in width to the blade spacing : de en
  • DE573317C - Device for spraying freshly printed sheets with liquid, solidifying substances : de en
  • DE573102C - Electric unrest clock : de en
  • DE573475C - Equipment on measuring mechanisms for periodic contact : de en
  • FR743348A - : fr
  • DE573488C - Drying cabinets, in particular for drying photographic images : de en
  • DE573697C - In-line pack for bottles, consisting of half-shells produced in an opposing arrangement : de en
  • ES1171Y - Tape filled with leads to perfect the drape of garments. : en es
  • ES129353A1 - An improvement or improvement in the lamps. : en es
  • FR743424A - : fr
  • FR743425A - : fr
  • FR743302A - : fr
  • GB389949A - Improvements in or relating to tyre inflators : en
  • GB390055A - Improvements in apparatus for the manufacture of rolled sweetmeats : en
  • PL18037B1 - The method of bending pipes. : en pl
  • GB390159A - Improvements in or relating to electric motor controllers : en
  • DE573139C - Process for the production of mercury conduit tubes with a gas filling under high pressure : de en
  • CH160927A - Bicycle air pump. : de en
  • SU29543A1 - Device for measuring the slip of asynchronous motors : en ru
  • DE573217C - Disc lock for circular knitting machines : de en
  • ES1422U - Ladder. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129726A1 - A process for the preparation of condensation products. : en es
  • DE573015C - Device for rod looms for the production of warp pile fabrics : de en
  • FR41722E - electrical equipment, applicable to electric traction vehicles, allowing the automatic starting of motors and providing braking by energy recovery on the line : en fr
  • CH160752A - Method and device for leaching solid substances with liquid solvents. : de en
  • CH160766A - Loose leaf book cover. : de en
  • CH160873A - Command for a fixed time switch. : en fr
  • CH160734A - Washing machine water motor. : de en
  • CH160916A - Drinking cup handle. : de en
  • DE573043C - Electric switch : de en
  • DE573363C - Ten switching device for number rollers arranged in parallel axes : de en
  • DE573438C - Flow-dependent valve for air brakes : de en
  • DE573334C - Firing for damp, inferior fuels with a plate dryer arranged above the combustion chamber : de en
  • DE573463C - Spring upholstery for seating and reclining furniture : de en
  • DE573472C - Compass with guide template : de en
  • FR743339A - : fr
  • FR743403A - : fr
  • BE394105A - : fr
  • CH160803A - Self-winding timepiece. : en fr
  • SU29703A1 - The method of obtaining paper from sugar pulp : en ru
  • US1903030A - Process for the manufacture and purification of paranitraniline : en
  • CH160717A - Drawer. : de en
  • CH160918A - Crate that can be dismantled and assembled without nailing. : de en
  • GB389981A - Improvements in or relating to fuel pumps for the injection of fuel into internal combustion engines : en
  • ES129674A1 - Improvements in the manufacture of metal beds. : en es
  • FR743481A - : fr
  • BE394692A - : en fr
  • CA331226A - Gas burner : en fr
  • CA331326A - Motor-vehicle jacking apparatus : en fr
  • US1903124A - Rotary ground working implement : en
  • US1903214A - Anchoring device : en
  • CA331318A - Parachute rip cord apparatus : en fr
  • DE573394C - Lifting system for waste water : de en
  • DE573377C - Device for locking knife hubs on cutting knife shafts : de en
  • GB390165A - Improvements in and relating to electric control systems : en
  • CA331279A - Motor control apparatus : en fr
  • CH160790A - Bullet charge. : de en
  • CH160910A - Device to control the exceeding or falling below a certain consumption of electrical energy during a prescribed time. : de en
  • SU29535A1 - Machine for winding coils of electrical machines : en ru
  • SU29708A1 - Light box for magnifying devices : en ru
  • DE573072C - Procedure for the investigation of mixtures of substances : de en
  • DE573175C - Process for the machining of conical inner surfaces by means of a conical embossing tool : de en
  • ES128834A1 - Improvements in sealing devices. : en es
  • FR743596A - : fr
  • US1903143A - Unit ventilator : en
  • US1903185A - Receptacle having a handle : en
  • PL17922B1 - Veneer manufacturing method. : en pl
  • US1902822A - Grease dispensing device : en
  • CA331200A - Plywood container : en fr
  • ES129396A1 - A procedure to invigorate seeds. : en es
  • CA331344A - Guy wire fastener : en fr
  • SU29667A1 - Combined machine for pulling and stripping flax heads : en ru
  • US1903126A - Antioxidant for fats and oils : en
  • SU29551A1 - Device for charging x-ray capacitors : en ru
  • SU29658A1 - Landing machine : en ru
  • US1902906A - Casing head equipment : en
  • US1903158A - Exhaust valve stem shield : en
  • US1903212A - Pie package : en
  • AU661032A - Improvements in or relating to television and like systems : en
  • CA331232A - Insulation board : en fr
  • SU29569A1 - Decorticator for the stems of the plow plants : en ru
  • US1902811A - Plunger type pen : en
  • US1903120A - Guard for truck chains : en
  • SU29684A1 - Safety valve or valve in case of rupture of the pipeline - manual automatic action : en ru
  • ES1452U - Arrangement in penknife for manicure to open and close without spring. (Machine-translation by Google Translate, not legally binding) : en es
  • DE573361C - Reversible epidiascope mirror : de en
  • US1903005A - Oil pump screen : en
  • PL18024B1 - A method of producing concrete, suitable for the construction of road surfaces. : en pl
  • PL18041B1 - The method of producing fertilizers. : en pl
  • CA331258A - Cellulose article manufacture : en fr
  • DE573220C - Process for the factory-scale serial production of finished artificial teeth made of metal or porcelain by means of a grinding machine (articulator) : de en
  • DE573326C - Overcurrent fuse cartridge : de en
  • FR743497A - : fr
  • ES129308A2 - A procedure to improve hydrocarbons. : en es
  • ES129434A1 - An automatic balance perfected. : en es
  • ES129685A1 - A process to transform sea salt into pure sterilized salt and simultaneously obtain magnesium carbonate. : en es
  • US1902999A - Automobile body : en
  • USRE18775E - Manufacture of starch : en
  • ES129555A1 - Procedure for obtaining aromatic amine bases. : en es
  • IE12033L - Electric lamp bulbs for vehicle head-lamps : en
  • DE573053C - Preparations for cleaning and shining leather goods, in particular leather shoes : de en
  • FR743365A - : fr
  • GB389960A - Improvements relating to collar studs : en
  • DE573079C - Process for refining the tone of string instruments : de en
  • FR743414A - : fr
  • FR743493A - : fr
  • DE573199C - DC block system for block lines and train stations : de en
  • DE573469C - Staircase with steps integrating into the stair stringers : de en
  • DE563789C - Temperature controller : de en
  • ES129425A1 - Improvements in the amplifiers. : en es
  • GB389879A - Improvements in or relating to the manufacture of separable fasteners : en
  • DE573315C - Process for the preparation of thio derivatives of phenols : de en
  • ES129300A1 - Electric apparatus thermo-coil for heating radiators. : en es
  • ES129539A1 - Improvements in the zipper closures with sliding copper. : en es
  • FR743485A - : fr
  • DE573323C - Electric capacitor : de en
  • US1902834A - Tail-supporting truck for aeroplanes : en
  • FR41721E - : fr
  • GB389944A - Improvements relating to the control of electro-motors applicable for driving shearing machines : en
  • US1902932A - Instrument mounting : en
  • FR743434A - : fr
  • DE573300C - Process for coating metal with copper-zinc alloys by electrolytic means : de en
  • ES129684A1 - A process for obtaining paraoxyphenylarsic acid. : en es
  • ES129618A3 - Improvements in the devices for the instant preparation of a fusion, mainly coffee, for tasting. : en es
  • ES1431U - Device to apply medicinal pastes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES129387A1 - Improvements in the manufacture of hydrocyanic acid gas or prussic acid, intended especially for fumigatory uses. : en es
  • ES129564A1 - Procedure for enameling artificial teeth and other dental prosthetic devices. : en es
  • ES129605A1 - Improvements in the devices for the expulsion of metal. : en es
  • FR743312A - : fr