• PL29589B1 - Carl Zeiss, Jena. A telescope for determining any direction by means of a plane, determined by an optical instrument, subordinate to the telescope. : en pl
  • US2232682A - Connecting rod guide : en
  • US2233188A - Multimotored vehicle driving unit : en
  • US2232735A - Saturated degradation products of sterols and a method of producing the same : en
  • US2233052A - Sheet diaphragm for railway cars : en
  • US2233175A - Manufacture of abrasive coated articles : en
  • US2233216A - Wire terminal connector : en
  • AT160163B - Protection device for accumulators. : de en
  • CA394803A - Reduction gear : en fr
  • AU55041A - Improvements in and relating to caps or closures for bottles and like containers : en
  • CA394760A - Tobacco pipe : en fr
  • US2233095A - Feed control for metal planers : en
  • DE702938C - Bearing body for mounting bearings : de en
  • ES146782A1 - A toy in the form of a vehicle powered by rope. : en es
  • FR862151A - Liquid fuel burner : en fr
  • FR862182A - Air purifier : en fr
  • DE702997C - Tooth filler : de en
  • BE440285A - : en fr
  • ES147350A1 - Method of manufacturing a welding rod for welding application of a chromium alloy. : en es
  • GB533978A - Improvements in or relating to liquid fuels suitable for internal combustion engines : en
  • AU112563B2 - Improvements in or relating to electric tubes and devices comprising such tubes : en
  • USD125502S - Lens for automobile lamps : en
  • USD125513S - Automobile bumper or similar article : en
  • US2233213A - Fiber-free proteinous adhesive from seed materials : en
  • USD125490S - Design for a knitted fabric : en
  • US2232808A - Splitting machine : en
  • CH213654A - Device for assembling two tubular parts. : en fr
  • ES146889A1 - Installation of transmitting current for the transmission of high frequency selective protection signals. : en es
  • ES147045A1 - A process for obtaining breads of inorganic materials and especially of mineral products, mining products and the like. : en es
  • AU112557B2 - Improvements in and relating to synchronizing systems and methods : en
  • US2233327A - Suction muffler : en
  • US2233301A - Crib : en
  • USD125412S - Design for a sound-on-film recorder casing : en
  • US2233234A - Lavatory hair and lint collector : en
  • DE703141C - Barrel cleaning chain : de en
  • ES147109A1 - A process for the manufacture of chain stitch fabric crossing completely or in part by rubber threads. : en es
  • US2232785A - Preparation of low molecular weight polymers of vinylidene compounds : en
  • FR862082A - Improvements to the means of cleaning a centrifugal drum : en fr
  • ES146689A1 - A tilting scale provided with a printing mechanism. : en es
  • ES147116A1 - An infrastructure system for tram lines. : en es
  • ES147136A1 - A motor device will shave dry. : en es
  • ES147309A1 - An elementary typewriter for children. : en es
  • US2233168A - Compressor : en
  • ES146512A2 - IMPROVEMENTS MADE IN PATENT NUM 142247 : en es
  • GB534017A - Pipe joints : en
  • CA394816A - Casein product : en fr
  • CH213647A - Alloy suitable for the production of magnesium alloys. : de en
  • AU182140A - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • GB534112A - Process for the preparation of starch products : en
  • DE702934C - those for office furniture : de en
  • DE702965C - Method for preparing one-sided z. B. middle stretchable webs, especially made of acrylic or vinyl polymers : de en
  • FR862079A - Strap clamping device for tool used for strapping packages : en fr
  • CH213636A - Slide rule for the direct determination of data from supporting structures. : de en
  • AU54840A - An improved combination chum and butter worker and method of constructing same : en
  • CA394878A - Precious metal recovery : en fr
  • CA394774A - Pump : en fr
  • CA394819A - Thiazole manufacture : en fr
  • AU112531B2 - Ladder side, length adjuster : en
  • FR862186A - Ammonia nitrate manufacturing process : en fr
  • SU59052A1 - Method for demulsifying oil, oil and similar emulsions : en ru
  • US2233130A - Process for the manufacture of dianisidine : en
  • ES147040A1 - A valve for breathing apparatus powered by the lungs. : en es
  • FR862064A - Improvements to electronic lamp systems for ultra-shortwave production : en fr
  • US2232956A - Measure meter : en
  • US2233294A - Method of making endless belts : en
  • US2233056A - Teletypewriter switching system : en
  • GB534018A - Improvements in motion checking devices : en
  • CA394748A - Antiseptic gas producing substance : en fr
  • US2232848A - Friction clutch : en
  • US2232989A - Printing apparatus : en
  • US2233270A - Extensible pipe section : en
  • US2232728A - Method and composition for dispelling vapors : en
  • US2232821A - Antiskidding device : en
  • US2232948A - Automatic flow treater : en
  • US2232970A - Pilot valve structure : en
  • US2233341A - Muffler construction : en
  • USRE21726E - Method of making zirconium oxide : en
  • ES146895A1 - Improvements in the apparatus for assembling spark plugs. : en es
  • FR861889A - : fr
  • DE702983C - Power steering for motor vehicles : de en
  • US2232774A - Method of scanning or projecting motion pictures and other pictures : en
  • SU59102A1 - Plaster Surface Finishing Machine : en ru
  • US2232843A - Method and means for burnishing spherical seats : en
  • USD125445S - Design for a compass : en
  • GB533996A - Improvements in or relating to wheel construction : en
  • US2232768A - Centrifugal separator : en
  • US2233195A - Electric connector : en
  • FR862221A - Process and machine for coating and coating pipes : en fr
  • US2233153A - Caliper for card feeders for counting machines : en
  • USD125493S - Design for a textile fabkic : en
  • USD125476S - Design for an ash tray : en
  • AU112558B2 - Improvements in or relating tothe electrical precipitation of suspended particles froma stream of gas : en
  • US2233096A - Valve for inflatable articles : en
  • US2233167A - Vacuum cleaner : en
  • USD125520S - Design for. a flexible pocket receptacle : en
  • SU59103A1 - Double wooden partition : en ru
  • USD125543S - Design fob a dress : en
  • DE702442C - s of the handlebar pin of vehicle wheels : de en
  • US2232829A - System for producing records of recording meter readings : en
  • FR862104A - Manufacturing process of porous intermediate plates : en fr
  • US2232715A - Conductivity testing apparatus : en
  • US2232811A - Projector and gate mechanism therefor : en
  • USD125547S - Design for a deess : en
  • CH213691A - Pack, especially for cheroots and cigars. : de en
  • DE702904C - Process for dewaxing mineral oils : de en
  • DE703079C - Diesel engine with direct injection for operation with heavy fuel such as coal tar oil : de en
  • ES146607A1 - Procedure for obtaining multicolored photographic images. : en es
  • FR862058A - Lubricated Molded Catalyst Products : en fr
  • FR862100A - Barbed wire articles : en fr
  • ES146839A1 - Device for the assembly of the regulating core of the electric windings for high frequency with iron core. : en es
  • ES147214A1 - A process for manufacturing hydraulic tiles and other objects with gloss and without pores on the exterior surface. : en es
  • FR862025A - Ion discharge tube with a separate mercury reserve : en fr
  • FR862111A - Number wheels in particular for electrical measuring instruments : en fr
  • GB533992A - Improvements in seat backs for motor cars and other vehicles in general : en
  • FR862023A - Reaction of hydrocarbons in the presence of mineral acids : en fr
  • GB534105A - Process and tools for the manufacture of such flat pencils, brushes and brooms in which the bristle bunches are disposed in rows in the brush body : en
  • FR50701E - case for rouge stick, blush or other product : en fr
  • US2232842A - Vibratory compactors : en
  • USD125461S - Deck of playing cards : en
  • DE699574C - Process for the production of a medicament in a granular or spherical shape : de en
  • DE703121C - Chimney or ventilation attachment with spiral-shaped ducts rising upwards : de en
  • DE703092C - Fire-weather-proof encapsulation with operationally releasable cover for electrical devices : de en
  • ES146708A1 - A process for the preparation of ammonium nitrate. : en es
  • ES147370A1 - A printing mechanism for scales. : en es
  • ES147044A1 - An antechamber for diesel engines. : en es
  • GB533910A - Improvements in and relating to insulating refractories and methods of making same : en
  • GB534136A - Improvements in cushion tyres and vehicle wheels therefor : en
  • ES146892A3 - A procedure for the production of a material for plastic knuckles or dowels. : en es
  • ES147262A1 - Improvements in electric lamps. : en es
  • ES146523A1 - New type of spark plug. : en es
  • ES147128A1 - A liquid pump, and especially fuel injection. : en es
  • ES146790A1 - A procedure for modifying the composition of gas generator or water gas. : en es
  • ES147079A1 - Machine to rectify the cork stoppers. : en es
  • ES146806A3 - Improvements in the preparation of fish. : en es
  • US2232685A - Practice and demonstration equipment : en
  • FR862209A - Improved dyes and prints obtained with water soluble dyes : en fr
  • DE702923C - Roll film camera : de en
  • GB534043A - Improvements relating to alternating electric current rectifiers of the selenium type : en
  • ES147135A1 - A transportable bridge : en es
  • DE703103C - indications from keratin breakdown products : de en
  • FR50730E - Device for the automatic preparation of infusions : en fr
  • FR862106A - Light shield : en fr
  • US2233150A - Card feeder : en
  • USD125492S - Design fob a textile fabric : en
  • US2232914A - Rail sanding control means : en
  • US2233273A - Long object carrier means for automotive vehicles : en
  • ES146813A1 - Improvements in firearms operating by means of gas. : en es
  • ES147065A1 - Rotary piston machine equipped with eccentric rotor of elastic material. : en es
  • GB533980A - Improvements in and relating to soot-blowers : en
  • GB533917A - Improvements in or relating to the securing together of shoe parts or in or relating to cement compositions or heating apparatus suitable for use therein : en
  • GB533934A - Improvements in or relating to mercury filled hot cathode rectifiers : en
  • GB534006A - Thread-cutting and -nipping device for sewing machines : en
  • GB534151A - Improved method for converting hydrocarbons : en
  • DE702943C - Device for making paintbrushes and paintbrushes : de en
  • US2232790A - Control assembly for automobiles : en
  • US2232972A - Vehicle supporting truck : en
  • US2233275A - Navigational instrument : en
  • US2232895A - Seat lifter for toilet bowls : en
  • USD125456S - Design for a display card or similar article : en
  • ES146521A1 - Armor for reinforced concrete. : en es
  • CA394850A - Cooler and conveyer : en fr
  • SU59105A1 - Device for blowing boundary layer from aircraft wing : en ru
  • ES147095A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE PATENT OF INVENTION 145814 : en es
  • US2233077A - Well controlling apparatus : en
  • FR862125A - Telephone microphones and similar devices : en fr
  • ES146638A1 - Improvements in the process of making clay pots. : en es
  • GB534022A - Improvements in recording and computing machines : en
  • ES147238A1 - A rotating dial for domestic use. : en es
  • DE1498879U - : de en
  • DE703085C - Method for drying sugar beets : de en
  • DE702980C - Air foam generator : de en
  • ES146749A1 - Procedure for obtaining 4-aminobenzolsulfonamide. : en es
  • ES146844A1 - A procedure for the obtaining and projection of cinematographic films based on the refraction of light. : en es
  • ES147209A1 - A process for manufacturing luminescent materials for electric discharge vessels. : en es
  • FR862133A - Process for finishing the surfaces of metal articles : en fr
  • DE702262C - Gyroscope : de en
  • ES146832A1 - A tin preparation with its autodeoxidante composition for welding. : en es
  • ES146727A1 - Improvements in circuit breakers. : en es
  • US2232738A - Egg poacher : en
  • US2232823A - Sickle adjusting mechanism : en
  • ES146734A1 - Arrangement to maintain oscillatory movements with constant amplitude, applicable to clocks and other devices to measure time. : en es
  • US2232960A - Thermoelectric element and method of making the same : en
  • US2233147A - Oil seal construction : en
  • US2233209A - Surgical dressing : en
  • FR862039A - Aero-heater : en fr
  • DE703022C - Razor blade cleaning device : de en
  • US2232718A - Method of making plywood : en
  • ES147002A1 - A fuel economizer for the mixture of hydrogen to power internal combustion engines. : en es
  • ES147130A1 - A device for the expulsion of gases. : en es
  • US2232714A - Mechanical time fuse : en
  • USD125508S - Design for a handbag or similar article : en
  • FR50741E - Device serving as a mechanical seal for centrifugal pumps : en fr
  • GB534033A - Improvements in or relating to surgical and like masks : en
  • US2233085A - Conveying apparatus : en
  • US2233144A - Manufacture of gasoline : en
  • USD125419S - Design for a pin clip : en
  • ES147223A1 - A mold with individual heating chambers for the manufacture of rubber floors for all kinds of footwear, by direct vulcanization of the material on the cut, with a mold equipped with its own heating system adjusted to it. : en es
  • ES146683A3 - A method of concentrating sulfuric acid under reduced pressure. : en es
  • US2233068A - Apparatus for wrapping cylindrical articles : en
  • US2233196A - Modulation meter : en
  • US2233285A - High speed radiation pyrometric apparatus : en
  • US2233119A - Candle decoration for pastry, etc. : en
  • US2233322A - Steam plant installation anx oper : en
  • FR862051A - Improvements to elastic fluid turbines : en fr
  • GB534166A - Improvements in and relating to boxes or like containers : en
  • FR862234A - Alloys : en fr
  • US2232838A - Governor apparatus : en
  • US2232839A - Compression process : en
  • US2232962A - Electrical connection : en
  • FR862033A - Device for bagging machines, intended to receive and transport flat bags : en fr
  • GB534013A - Improvements in or relating to overedge sewing machines : en
  • US2233364A - Variable pitch propeller : en
  • GR9458B - POCKET ELECTRIC LAMP. : el en
  • US2232736A - Process for treatment of hydrocarbons : en
  • US2232813A - Method for conditioning tobacco : en
  • CH213665A - Electric cable : en fr
  • CA394860A - Refrigerator car : en fr
  • DK58454C - Apparatus for measuring plastic substances, in particular edible fats. : da en
  • ES147082A1 - An eccentric drive device for the sewing organs of sewing machines. : en es
  • ES146535A1 - Improvements in the manufacture of steel. : en es
  • FR862027A - Improvements in gyroscopic instruments : en fr
  • ES147348A1 - A new extractor hydro applied to the separation of the alperchin and the oil contained in the olives. : en es
  • ES147351A1 - Automatic system to clean, dye and polish footwear. : en es
  • GB533966A - Improvements in pipe-joints or connections : en
  • ES146912A1 - A process for obtaining cellulose from the bagasse of sugar cane. : en es
  • AT160176B - Process for the simultaneous recovery of lead and zinc from filter dust. : de en
  • DE702950C - Process to increase the permeability of warmly applied reinforcement or shielding tapes of cables or cable cores : de en
  • DE702912C - Rolling grilles made of tubular or double tubular cross bars, which are connected by intermediate links : de en
  • CA394886A - Condenser microphone : en fr
  • CH213656A - Self-priming circulation pump. : de en
  • FR862006A - Method and device for increasing the useful life of oxygen or liquid air cartridges : en fr
  • CH213682A - Method of making a carbonic acid absorbent material. : de en
  • US2232926A - Preparation of mixed cellulose ethers : en
  • ES146679A3 - New model of reel with drum brake for bicycles and the like. : en es
  • GR9449B - CONTROL SHEET FOR SALE OF GOODS WEIGHT, LENGTH ETC. GENERAL TRADE ITEMS. : el en
  • GB534035A - Improvements relating to the casting of metals : en
  • ES147068A1 - Tapered key screw with pressure distribution surfaces. : en es
  • ES146824A1 - Carrier current transmission system. : en es
  • DE703083C - Double-walled clutch or similar friction disc : de en
  • ES146588A1 - A helicopter with a pair of rotors that turn in the opposite direction. : en es
  • ES146815A1 - Devices for obtaining pasta and more particularly pasta for bread making. : en es
  • ES147022A1 - A centrifugal force dust separator. : en es
  • FR862092A - Improvements to machinery for mineral scum flotation : en fr
  • US2233135A - Landing gear for truck trailers : en
  • USD125498S - Design fok a textile fabric : en
  • DE702971C - Leather strap for wristwatches : de en
  • FR862180A - Improvements to machines for grinding or cutting metals or other materials : en fr
  • ES147278A1 - A method of manufacturing molds for casting magnesium and magnesium alloys. : en es
  • CA394818A - Radio selectivity and fidelity control : en fr
  • AT160153B - Coaster braking device for bicycles and similar vehicles powered by muscle power. : de en
  • AU112522B2 - Improvements in and connected with latches, catches, turns andthe like for cupboards andthe like : en
  • BE440217A - Process for the production of polyesters containing high molecular weight amide groups : en fr
  • USRE21730E - Hard metal tool alloy : en
  • US2232903A - Lifting plane : en
  • US2232740A - Control system : en
  • US2233325A - Gauge hatch : en
  • CA394813A - Paper and carbon sheet pack : en fr
  • CA394891A - Talking machine : en fr
  • CH213588A - Electric heating element. : de en
  • CH213694A - All-terrain vehicle. : de en
  • ES146636A1 - Drive device for machine guns or similar. : en es
  • ES147176A1 - An absolute safety brake for all types of vehicles. : en es
  • GB534064A - Improvements in or relating to push-pull amplifying tubes : en
  • US2232678A - Pump for liquids : en
  • US2233384A - Radio receiver : en
  • PL29537B1 - Alfred Holter, Oslo. Limiting rails for making concrete pavements. : en pl
  • US2233318A - Tractor : en
  • US2232898A - Method of solidifying porous earth materials : en
  • CA394838A - Crankshaft lapping machine : en fr
  • CH213619A - Process for the production of metallic coatings on gels. : de en
  • US2233302A - Process for the manufacture of oxides or suboxides of lead : en
  • AU112568B2 - Improvements relating to devices for the emission or transmission of sound : en
  • CA394754A - Direction indicator : en fr
  • CH213672A - Process for the production of electrical discharge vessels. : de en
  • US2233060A - Combined clutch and brake : en
  • USD125431S - Design for a shoe sole : en
  • DE703025C - Folding chair for theaters, meeting rooms, etc. like : de en
  • US2233272A - Apparatus for refrigerating liquids : en
  • GB534008A - Improvements in luminous materials : en
  • AU112565B2 - Improvements in or relating to means for facilitating the starting of internal combustion engines : en
  • ES147034A1 - A device for sewing machines for sewing elastic threads within fabric cloths and the like. : en es
  • ES147337A1 - New procedure for the manufacture of ceramic pieces with automatic templates. : en es
  • FR862096A - Electrically controlled bending and bending machine : en fr
  • GB534001A - Improvements in scoring boards for the game of darts : en
  • GB534196A - Improvements in self-locking nuts : en
  • DE702837C - between an alternating current network and a direct current network : de en
  • DE702986C - Machine gun mount : de en
  • US2233087A - Stethoscopic instrument : en
  • GB534102A - Improvements in or relating to lathe and like centres : en
  • CA394759A - Compound compensated governor : en fr
  • CA394776A - Filtering device for solids in suspension : en fr
  • ES147331A1 - A band filter. : en es
  • ES146862A3 - A tilting drawing table with friction clamping mechanism. : en es
  • US2233233A - Machine for helically coiling and welding strip metal to form continuous pipes : en
  • ES144621A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT Ns 144616 : en es
  • US2232854A - Chaser block and carrier : en
  • US2233309A - Center drive lathe loading device : en
  • US2232945A - Polishing felt : en
  • ES147196A1 - PROCEDURE FOR THE PREPARATION OF LOWER HOMOLOGISTS OF CARBONYLIC ESTERS OF D, 1TOCODFEROLES : en es
  • US2233053A - Miner's lamp holder : en
  • ES146957A1 - Hand-held tying machine. : en es
  • ES147388A1 - Improvements in the devices to lower the lubricant temperature of the engines with liquid cooling, especially of the engines of this type of aircraft. : en es
  • SU59097A1 - Method for bright annealing of chromium alloys : en ru
  • US2233232A - Internal gripping device for smooth bore ferrules : en
  • GB533927A - Improvements relating to asphaltic compositions : en
  • DE702993C - Overcurrent switch : de en
  • ES146670A1 - Improvements in filing devices and document classifiers. : en es
  • ES146744A1 - Apparatus for the manufacture of ceramic plates starting from dry ceramic powder. : en es
  • ES146962A1 - A rotating carriage bolt for artillery materials. : en es
  • ES146582A1 - A method of manufacturing a construction material. : en es
  • GB534134A - Improvements in or relating to arc extinguishing devices for electric circuit interrupters of the air break type : en
  • DE703026C - Spring cushions for mattresses and upholstered furniture : de en
  • GB533998A - Method of preparing resins suitable for plastic and coating compositions : en
  • US2232787A - Tuning control for radio receivers or the like : en
  • US2233172A - Coated paper : en
  • CH213583A - Fiber mat and method of making the same. : de en
  • USD125534S - Design fok a dress ensemble : en
  • GR9455B - SHIP PROTECTION COATING. : el en
  • GB533983A - Improvements in or relating to spare-wheel carriers for motor vehicles : en
  • US2232803A - Machine for washing, rinsing, and sterilizing table utensils, cooking and the like articles : en
  • AT160191B - Motor vehicle with rear engine and a streamlined body with two rows of seats. : de en
  • US2233383A - Composition of matter and a process for preventing water-in-oil type emulsions resulting from acidization of calcareous oil-bearing strata : en
  • ES146907A1 - EQUIPMENT FOR ENGINES LUBRICANT TEMPERATURE : en es
  • ES146910A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NO. 145811 : en es
  • ES147272A1 - Device to measure current speeds. : en es
  • FR862030A - Butt Sewing Machine : en fr
  • CA394786A - Electromagnetic control device : en fr
  • CA394795A - Yarn conditioning process : en fr
  • US2232844A - Metalworking machine : en
  • US2233187A - Circuit breaker : en
  • US2233390A - Camera : en
  • US2233069A - Means for impregnating and coating articles : en
  • DE703000C - Process for applying coatings made of non-ferrous metals to cast iron, in particular to cast-iron bearing shells : de en
  • FR862127A - Truck, more particularly for tram or railway vehicles : en fr
  • SU59282A1 - Cable Wear Testing Machine : en ru
  • US2232804A - Art of shoemaking : en
  • US2232959A - Electric rate meter : en
  • FR862233A - Faculty : en fr
  • GR9457B - DRYER SYSTEM FOR DOWN WATER THERMUARO TO DRINKING COAL BONDS AND IN GENERAL INDUSTRIAL, MINERAL AND AGRICULTURAL PRODUCTS. : el en
  • DE703101C - Process for the catalytic production of hydrocarbons or their oxygen derivatives from oxides of carbon with hydrogen : de en
  • ES147143A1 - A process for preparing cellulose ethers. : en es
  • ES147138A1 - A device to be mounted on typewriters to replace with a ribbon inked in carbon paper. : en es
  • DE703043C - Caterpillar : de en
  • US2232743A - Target device : en
  • FR862131A - Improvements to liquid dispensers : en fr
  • GB533922A - Improvements in or relating to a method of and apparatus for the degumming of ramie fibres : en
  • GB534154A - Improvements in or relating to cathodes for electron discharge devices : en
  • ES147153A1 - A valve for paper bags or similar material. : en es
  • GB534003A - Loop-taker mechanism for sewing machines : en
  • ES147089A1 - A device actuated to act on the current limit layer in the planes of sustentation of aerial vehicles. : en es
  • GB534119A - Improvements in piston packing : en
  • US2232930A - Polystyrene synthetic resins : en
  • US2233252A - Suction cleaner : en
  • US2233149A - Counting machine for counting record cards, checks, coupons, and the like : en
  • ES146624A1 - Improvement in the application of cement lining or analogous material in tubes or other pieces that have been bonded. : en es
  • ES147216A1 - Clamp for joining together construction elements in the form of tubes or stakes. : en es
  • ES146838A1 - Improvements in automatic firearms by hand. : en es
  • ES147092A1 - An exhaust nozzle for a device for better use of the energy of the exhaust gases of internal combustion engines for the drive of an aerial vehicle through the use of repulsion. : en es
  • FR50735E - Improvements to stoppers for demijohns, bottles, cans and similar containers : en fr
  • GB534099A - Automatic vending machine : en
  • ES146933A1 - A procedure for engraving plates and cylinders for hole printing. : en es
  • FR50743E - Method of making shirts and the like : en fr
  • US2233311A - Fishing line wringer : en
  • DE702905C - Flat grate : de en
  • DE703023C - Powder compact : de en
  • ES146960A1 - A process for the treatment of polymer products. : en es
  • ES147377A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT NuM. 141939 : en es
  • GB534111A - Purification of petroleum phenols : en
  • ES146597A1 - Heating process of the wires and straps of Engraving and lathe to strengthen their application. : en es
  • US2232794A - Stabilizing of cellulose esters : en
  • DE703087C - Film spool cartridge : de en
  • FR50749E - Device for advancing the charlot of typewriters and the like : en fr
  • GB534070A - Improvements in or relating to blinds or like black-out devices for window and like openings : en
  • ES147217A1 - Simultaneous manufacture of iron, or its carbureted and cement components, or hydraulic lime, in the rotary kiln. : en es
  • GB534052A - Improvements in or relating to well tools, such as elevators : en
  • FR50742E - Soft, tear-proof roofing cover : en fr
  • GB534094A - An improved luminous sign device for use in black-out conditions : en
  • GB534140A - Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture : en
  • SU59188A1 - Training device for demonstrating the elements of external ballistics : en ru
  • ES146964A1 - Improvements in the means to prevent the emission of smoke during the loading of retorts or carbonization chambers. : en es
  • ES147041A1 - A device for the manual control of membrane valves operated by the lungs. : en es
  • FR862200A - Improvements to the coating of rubber objects : en fr
  • ES146841A1 - Improvements in or related to electrolytic cameras. : en es
  • ES146850A1 - A method of lateral control of flying machines with articulated wings and a flying machine to implement said procedure. : en es
  • GB534024A - Improvements in or relating to snap-action electric switches : en
  • FR862226A - Gas and dust protection device for use by horses, mullets and donkeys : en fr
  • GB534066A - Horns for the transmission and reception of ultra-short electromagnetic waves : en
  • CH213603A - Device for carrying saucepans. : de en
  • CH213620A - Process to prevent scale formation on iron workpieces. : de en
  • US2232961A - Apparatus for thermal generation of electric current : en
  • AU112543B2 - Numerical indicators or sign changing mechanism : en
  • CH213623A - Photographic camera with electrical lines leading from the camera housing to the lens carrier. : de en
  • PL29591B1 - Georg Heise, Pedzewo. Manual wheelbarrow seeder with various types of seed. : en pl
  • ES146628A1 - A process for the production of metallic magnesium by the treatment of magnesium chloride with hydrogen at elevated temperatures. : en es
  • ES147256A1 - Improvements in headlights for cars. : en es
  • ES147342A1 - Improvements in brake mechanisms. : en es
  • ES146706A1 - Improved preheating device for oil vaporizer lighters. : en es
  • ES147137A1 - Gear change device for marine explosion engines. : en es
  • SU59104A1 - Glass Fiber Filler : en ru
  • US2233239A - Photographic roll film camera : en
  • US2233355A - Roller skate : en
  • FR50706E - Process for removing mercaptans from mercaptide solutions : en fr
  • US2232694A - Timing device : en
  • ES146701A1 - A procedure for the application of cement plaster. : en es
  • ES146751A1 - A machine to detach stems from cherries and, in general, fruits that have a stem. : en es
  • FR862215A - Process for the manufacture of soluble dyes of the anthraquinone series and dyes obtained by this process : en fr
  • GB534028A - Improvements in or relating to mercury switches : en
  • ES147166A1 - A machine to beat the chocolate molds. : en es
  • DE703015C - Method and device for degreasing wet melted greaves : de en
  • ES146646A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT NuM. 145.814, REFERRING TO A DEVICE FOR A BETTER USE OF THE ENERGY OF EXHAUST GASES FROM EXPLOSION ENGINES FOR THE IMPULSE OF AIRPLANES : en es
  • ES146974A1 - Improvements in the manufacture of copper, iron, nickel, silicon, magnesium and aluminum alloys. : en es
  • GB534063A - Improvements in or relating to photographic cameras : en
  • FR862188A - Rolling lifting cylinder for motor vehicles and similar vehicles : en fr
  • US2233248A - Steering gear for vehicles : en
  • US2232933A - Thermostable polymeric composition : en
  • US2232977A - Method of producing integral waterproofing emulsions and products thereof : en
  • US2233185A - Antifreeze composition : en
  • ES147270A1 - A device for allowing different transmission multiplications in the operation of bicycle lighting dynamos and the like. : en es
  • FR50714E - Valve for gas masks and other similar applications : en fr
  • CH213598A - Device for separating the ashes from combustion residues. : de en
  • CH213611A - Agents for impregnating fabrics. : de en
  • ES147199A1 - Improvements in procedures to prevent shrinkage of wool articles. : en es
  • DE703007C - Device for adjusting the size-changeable mold of a single-letter casting and setting machine with a die drum : de en
  • FR862140A - Electric heater : en fr
  • CH213662A - Control process for gas turbine plant and equipment on such for executing the process. : de en
  • ES146622A3 - System to reduce the diameter of steel tubes of any kind. : en es
  • ES147055A1 - A FILTER FOR SMOKE AND SUSPENSION MATTER : en es
  • ES146906A1 - Improvements related to mechanical couplings. : en es
  • DE703020C - Process for the production of shaped cellulosic structures from copper oxide ammonia cellulose solutions : de en
  • DE703032C - Process for improving the adhesion of non-metallic coatings to metal substrates : de en
  • US2233241A - Cleat for shoes : en
  • SU59106A1 - Device to control aileron aircraft : en ru
  • FR862093A - Thermoplastic products : en fr
  • ES146593A3 - A procedure for reducing solutions of combinations of per that allows to obtain hydrogen dioxide. : en es
  • ES146941A1 - Dropper closure for liquid containers. : en es
  • GB533997A - Improvements connected with plastic and coating compositions containing mixed alkyd and aminotriazine resins : en
  • SU59007A1 - Device for synchronous transfer of movements with a limited angle of rotation of the receiver : en ru
  • US2232865A - Hood catch arrangement : en
  • US2232938A - Treatment of wells : en
  • USD125446S - Design for a portable stove : en
  • SU59277A1 - Method for determining the strength of materials in brittle condition : en ru
  • DE703071C - Device on steam-heated devices, in particular steam boilers : de en
  • ES146880A1 - Device for protecting the edges against the cooling of outside air in the vertical drawing of sheet glass. : en es
  • FR862198A - Improvements to pendulum rectifiers : en fr
  • US2233224A - Nut : en
  • USRE21727E - Chemical treatment in the manu : en
  • DE703014C - Fluorescent : de en
  • ES146741A1 - A new procedure for manufacturing brake fluid, shock absorbers, knees, and hydraulic system presses. : en es
  • GB533914A - Improvements in or relating to folding cardboard and like boxes : en
  • GB534097A - Improvements in air blowers or pumps : en
  • FR50716E - Advanced electric generator : en fr
  • USPP453P - Kose plant : en
  • US2232957A - Change anticipating thermostat : en
  • CA394889A - Secondary battery electrode : en fr
  • ES146656A1 - Improvements in a method of making spongy rubber. : en es
  • ES147275A1 - Improvement in reception facilities of directional radios to facilitate navigation or improvements concerning these facilities. : en es
  • GB534101A - Improvements in pneumatic tyre inner tubes : en
  • DE702937C - Process for the production of deposits of metals, alloys, metalloids and compounds in a vacuum : de en
  • GB535153A - Improvements in and relating to filters : en
  • US2232954A - Corn popping apparatus : en
  • FR862187A - Dyeing process with sulfur dyes : en fr
  • FR862066A - Device for controlling the character bars of a typewriter : en fr
  • FR50712E - Improvements to the control of electrons in electron tubes to obtain short, powerful and clearly limited current pulses : en fr
  • FR862057A - Catalytic reaction chamber : en fr
  • ES142873A1 - PROCEDURE AND DEVICE FOR THE INSULATION OF TUBES AND THE LIKE FROM THE EFFECTS OF COLD AND HEAT : en es
  • ES146635A1 - Device for the retention of the wire or strip during the entangling of tubes and other parts, and the machine of entangling provided with this device. : en es
  • ES146959A1 - A method with the corresponding means, to clean and transport "kapok" and other fibers. : en es
  • ES146718A1 - A device for the aeration of the atmospheric oxygen electrode of galvanic elements with depolarization of air. : en es
  • ES146861A1 - A procedure for the manufacture of stockings in a single operation in the rectilinear machines for knitwear. : en es
  • FR862178A - Improvement in crampons for fixing conduits, especially electrical conduits : en fr
  • CA394799A - Vehicle motor control system : en fr
  • US2233240A - Safety device for boats : en
  • ES146983A1 - A new tilting device, activated by the movement of the bolt, for firearms and toy. : en es
  • ES147052A1 - A procedure for loading the filter mass for aerosols in the gas filters. : en es
  • CA394757A - Garage door mechanism : en fr
  • US2232971A - Process of desulphurizing hydrocarbon oils : en
  • US2232976A - Variable displacement pump : en
  • AU552539A - An improved domestic fireplace : en
  • AT160199B - Combined television and radio receiver. : de en
  • ES146871A1 - A transport device for machines for treating textile plants. : en es
  • CA394779A - Electric heater : en fr
  • ES146715A1 - Double-compound air pumps particularly for locomotives. : en es
  • DE703148C - : de en
  • ES146997A1 - Isolator for antenna tensioning cables. : en es
  • GB533942A - Improvements relating to the separation and recovery of short fibrous asbestos from granular asbestos-bearing rock : en
  • GB533969A - Improvements in or relating to conveyors : en
  • GB533975A - Improvement in process for decarburizing metals and alloys : en
  • GB534096A - Improvements in means for sealing door and like fastenings : en
  • GB534173A - Improvements in building constructions : en
  • GB534120A - Improvements in and relating to internal combustion engines with coaxially arranged cylinders : en
  • DE703066C - Process for the pressure extraction of carbons and subsequent high pressure hydrogenation of the extraction products : de en
  • PL29545B1 - : en pl
  • US2233036A - Device for governing the engine speed of a multicylinder injection internal combustion engine : en
  • ES147239A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT NuM. 146455 : en es
  • ES147357A1 - Flotation procedure. : en es
  • ES146574A3 - A process for the manufacture of hydrogen dioxide. : en es
  • ES146725A1 - CARTRIDGE ELEVATOR FOR REPEATING AND AUTOMATIC FIREARMS : en es
  • ES146551A1 - IMPROVEMENTS MADE IN THE WINDOW GUILLOTINES : en es
  • ES146613A1 - Improvements in the artillery pieces, especially in the automatic firearms for the aerodynamic apparatuses. : en es
  • ES147004A1 - New system for lifting liquids using compressed air or steam at low pressure. : en es
  • FR862135A - Fuel for engines and its manufacturing process : en fr
  • GB534026A - Improvements in road traffic control systems : en
  • ES146874A3 - Improvements in the manufacture of hubs or reels for bicycle wheels and the like. : en es
  • ES147006A2 - Improvement and preparations for the production of azo dyes on the fiber. : en es
  • FR50715E - Valve for inner tubes and the like : en fr
  • GB534125A - Improvements in luffing davits : en
  • ES146692A1 - A procedure to perform chemical reactions between solutions by means of base permutators. : en es
  • ES146901A1 - Procedure and disposition to interrupt or regulate electric currents. : en es
  • ES146938A1 - A scaffolding procedure for the construction of solid ceilings. : en es
  • GR9447B - SPECIAL YARN TIE ACCESSORY FOR EASY TO HAND KNIT KNITTING. : el en
  • US2232834A - Process of calcining lime sludge : en
  • US2232867A - Production of alkinols : en
  • USD125541S - Design for a handbag : en
  • FR862026A - Newborn diaper : en fr
  • FR862171A - Process for the production of hydrocarbons by conversion of carbon monoxide and hydrogen, and products obtained by this process : en fr
  • ES146690A1 - Process for obtaining preservable preparations of acids or acyloxybenzocarboxylic acids and alkaloid salts. : en es
  • ES147081A1 - Parts for the instant patch of all kinds of fabrics and especially of knitwear. : en es
  • FR862217A - Television receiver : en fr
  • GB534095A - Method of compounding rubber : en
  • FR862214A - Insulating layer cell in which one of the electrodes consists of a thin layer of a material with a reduced melting point : en fr
  • USD125539S - Design for a handbag : en
  • AU112541B2 - Improvements in and relating togas producers : en
  • GB533964A - Improvements in or relating to portable abrading machines : en
  • CA394885A - Gear shift control mechanism : en fr
  • US2233259A - Manufacture comprising foliated glass and process of producing the same : en
  • US2232693A - Antenna system : en
  • AT160165B - Absorption chiller with inert auxiliary gas. : de en
  • AT160186B - Multi-disc brake for heavy, high-speed vehicles, especially railroad cars. : de en
  • CA394859A - Refrigerator car floor rack : en fr
  • US2233375A - Manufacture of vitamin a : en
  • AT160180B - Device for shooting with compressed air from machine guns for training purposes. : de en
  • US2233193A - Dump wagon : en
  • DE703090C - Slidably arranged mine sharpener and mine guide tube designed as a clamp : de en
  • FR862018A - Composition for coating floors and walls : en fr
  • FR862158A - Improvements to loaded cables : en fr
  • US2232837A - Method of forming concrete wall members : en
  • USD125530S - Design for a dress : en
  • AT160200B - Oscillator circuit. : de en
  • US2232910A - Chemical process : en
  • CA394830A - Pertussis toxin and toxoid : en fr
  • ES146872A1 - A method for producing hollow bodies in the shape of a cup from metal ingots. : en es
  • ES147050A1 - A process for the manufacture of absorption masses, especially reactive for the retention of carbonic acid from the breathing air. : en es
  • ES146919A3 - Flexible tube and relative connecting piece specially designed for the conduits for fuel and lubricant conduits in aircraft. : en es
  • DE703070C - Tubular steel furniture frame, especially for three- and four-legged stools or chairs : de en
  • CH213701A - Freewheel lock, especially for bicycle hubs. : de en
  • BE440330A - : en
  • ES146811A1 - A telemetric aiming and shot correction device. : en es
  • SU59001A1 - The method of determining the namostiemogo crackers : en ru
  • CH213683A - Small air foam extinguisher. : de en
  • ES146590A1 - Mechanical-chronological fuze for artillery projectiles. : en es
  • CH213676A - Liquid fuel burners. : de en
  • US2232753A - Control apparatus : en
  • US2233303A - Method of making scoops : en
  • USD125418S - Brooch or similar article : en
  • AU112526B2 - Method and machine for reconditioning rock drill bits : en
  • US2232754A - Trailer : en
  • US2232872A - Cable sealing means : en
  • CH213606A - Drafting saddle for roving and spinning machines. : de en
  • US2233161A - Spraying device : en
  • US2233362A - System of electric distribution : en
  • USD125527S - Design for a coat : en
  • ES146702A1 - A procedure for the condensation of metallic vapors. : en es
  • ES147383A1 - Improvements in the elimination of thionates from solutions, related to said elimination. : en es
  • CA394784A - Electric coil : en fr
  • CA394833A - Metal container : en fr
  • ES147288A1 - A special gear for cycling. : en es
  • ES147376A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT NuM. 141939 : en es
  • AU112556B2 - An improved packing for pipe joints andother analogous purposes : en
  • CA394867A - Teletypewriter system : en fr
  • AU64240A - Waterproofing and flexibilizing clay films : en
  • CH213664A - High voltage electrical cable. : de en
  • CH213678A - Device for alternately feeding two arcs from a direct current machine with a sharply decreasing load curve. : de en
  • ES146923A1 - A NEW FILTER PLATE ADAPTABLE TO ANY FILTER : en es
  • FR862231A - Plug for electrical outlet : en fr
  • PL29533B1 - Method of olefin polymerization. : en pl
  • US2232822A - Switch apparatus : en
  • CH213595A - Electric heating rod by radiation. : en fr
  • ES146654A1 - Procedure for obtaining alloys. : en es
  • ES146717A1 - A new or improved machine for the manufacture of washers. : en es
  • GB534201A - Improvements in coils having line characteristics : en
  • USD125506S - Design for a dress : en
  • DE703118C - Electric high-pressure mercury vapor discharge lamp with fixed glow electrodes : de en
  • FR862042A - Device for operating electrical control switches or contactors : en fr
  • CA394862A - Temperature control apparatus : en fr
  • CA394882A - Reverse plating knitting machine : en fr
  • CA394771A - Toy aeroplane : en fr
  • CA394884A - Acetylene conversion : en fr
  • CH213693A - Liquid atomizers. : de en
  • US2232919A - Door catch : en
  • US2232925A - Periodic actuating device for electrically operated phonographs or the like : en
  • US2233382A - Flooding process for recovering oil from subterranean oil-bearing strata : en
  • US2233065A - Duplicator : en
  • USD125478S - Von eisenbarth textile fabric or similar article : en
  • US2232697A - Method of removing outer coat material from cereal grains : en
  • US2233243A - Process for producing hydrolyzed products : en
  • US2232789A - Tachometer : en
  • FR862176A - Devices for teaching geometry : en fr
  • AU94240A - Shock absorbing apparatus for employment in conjunction with dog and other clutches : en
  • CH213637A - Acoustic phonograph arm. : en fr
  • ES147193A1 - Machine for the horizontal developer of cinematographic films and the like. : en es
  • BE440257A - : en fr
  • US2233368A - Electric timer : en
  • ES146808A1 - A procedure for cellulose sterilization. : en es
  • PL29536B1 - A method of recycle flue gas, air and waste gas streams in industrial furnaces, operating in an alternating sequence, and a device for carrying out this method. : en pl
  • AU112540B2 - Improvements in and relating to electrically-driven motor vehicles : en
  • SU59285A1 - Method of making molding and core sands : en ru
  • US2232941A - Peeling and shredding device : en
  • CA394814A - Railway car truck : en fr
  • CH213671A - Device with at least one electric valve for rectifying or converting currents. : de en
  • CA394831A - Tractor hitch : en fr
  • CH213685A - Prepayment device. : en fr
  • US2232721A - Means and method for feeding and stacking envelopes : en
  • US2232805A - Brushing machine : en
  • ES145155A2 - IMPROVEMENTS INTRODUCED IN THE PATENT NuM. 138735 : en es
  • DE703130C - Flame destruction of the exhaust gases with simultaneous sound absorption in internal combustion engines : de en
  • AT160184B - Sound film or picture sound film device with a resilient film tensioning roller. : de en
  • AU72040A - Improved pressure reducing and sustaining valve : en
  • CH213679A - Electric mixed light lamp. : de en
  • ES147087A1 - A plane of support for airplanes equipped with a suction device for the current limit layer or for the expulsion of air therein. : en es
  • ES147113A1 - A device for aspiration of airflow limit layers for aerial vehicles. : en es
  • US2232990A - Preparation of oxycellulose : en
  • DE703112C - Device for laying submarine cables : de en
  • DE703126C - Process for the production of oil and fuel : de en
  • CA394876A - Fabric processing : en fr
  • DE703139C - Procedure for restoring the profile of grinding wheels : de en
  • ES145907A1 - A procedure to detoxify gases. : en es
  • AU112533B2 - Start indicator for use in machining multiple threads in lathes : en
  • GB533958A - Overedge sewing machine : en
  • GB534144A - Improvements in or relating to oscillators of the type employing an electron beam : en
  • FR862069A - Improvements to bicycle pedals : en fr
  • FR862197A - Improvements to sawtooth voltage generators : en fr
  • GB533911A - Method of making steel : en
  • IE17361L - Pre-stressed concrete structures : en
  • ES146533A1 - Improvements in the manufacture of steel. : en es
  • ES147037A1 - Procedure and device to peel almonds and pine nuts. : en es
  • ES147189A1 - A PROCEDURE FOR THE MANUFACTURE OF A BAND WITH EDGES : en es
  • CA394858A - Refrigerator car wall : en fr
  • GB534121A - Process and catalyst for the conversion of hydrocarbons : en
  • ES146129A1 - Procedure for obtaining fluorine-antenne derivatives. : en es
  • AU63540A - Improvements in and relating to multiple punching machines : en
  • CH213613A - Armpit sets on clothes, especially on military and sports clothes. : de en
  • CH213702A - Arrangement for regenerative braking of AC vehicles. : de en
  • PL29544B1 - C. Lorenz Aktiengesellschaft, Berlin-Tempelhof. Receiving system for determining the position of the transmitting station using meter and shorter waves. : en pl
  • US2232676A - Fastener for boxes or containers : en
  • US2233137A - Spool for gimp : en
  • ES147306A1 - PROCEDURE FOR OBTAINING NEW CONDENSATION PRODUCTS : en es
  • US2233059A - Refrigerating system : en
  • FR862041A - Process for making a product and representing images, designs, etc. thereon, and resulting product : en fr
  • DE703106C - Process to reduce the acoustic feedback between microphone and loudspeaker in microphone-loudspeaker systems : de en
  • USD125423S - Design for a pin clip : en
  • CA394787A - Board cutting machine : en fr
  • CA394861A - Metallic structure : en fr
  • ES146581A1 - Wing for airplanes with auxiliary wing articulated to the support wing. : en es
  • GB534068A - Improvements in driving means for cinematograph film apparatus : en
  • GB534075A - Improvements in or relating to engines for liquid or gaseous working fluid : en
  • ES146680A1 - Device for the automatic production of double edges in rectilinear machines of cueillage. : en es
  • ES146884A3 - Method of transmitting radio signals by frequency modulation. : en es
  • FR862228A - Process for producing organic soil by aerobic fermentation of household waste and other organic waste : en fr
  • PL29586B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt n. M., __, ~ ... Filter layer, absorbing extra-vial rays. G-G ^ C AA) : en pl
  • GB533947A - Improvements in electric motor control gear : en
  • DE702976C - Process for the continuous hot-dip galvanizing of elongated objects made of iron or steel : de en
  • ES147131A1 - An echo-indicating device with continuous indication. : en es
  • ES146913A1 - A method of manufacturing textile yarn of rayon or other analogous synthetic material. : en es
  • US2233183A - Frequency modulation system : en
  • USPP457P - Rose plant : en
  • ES146846A3 - A procedure for the fixation of nitrogen in air. : en es
  • ES146558A1 - Device for the manufacture of agglomerated hollow bodies. : en es
  • FR50710E - Distribution for internal combustion engines : en fr
  • PL29585B1 - : en pl
  • USD125511S - Design for a bathing suit : en
  • FR862021A - Game of tactics and camouflage : en fr
  • US2232932A - Box-making machine : en
  • GB533926A - Improved means for the vending and storage of foodstuffs, groceries, vegetables and the like articles of commerce : en
  • GB534133A - Improvements in ventilating device for centrifuge casings : en
  • GB533918A - Improvements in hand trucks : en
  • SU59107A1 - Device to control the aileron aircraft : en ru
  • ES147343A1 - PROCEDURE FOR OBTAINING VALUABLE COMBINATIONS OF THE ANDROSTAN SERIES : en es
  • DE703144C - Process for the production of socket pipes : de en
  • GB533956A - Improvements in and relating to the manufacture of glass : en
  • US2233320A - Plasticizing water-soluble ureaformaldehyde resin in aqueous medium : en
  • US2232860A - Ceramic body for spark plug insulators : en
  • US2233051A - Diaphragm for railway cars : en
  • USPP454P - Roseplant : en
  • ES147105A1 - A rigid box or chassis frame, specially designed for motor vehicles. : en es
  • US2232998A - Temperature control for solutions : en
  • ES147061A1 - Ebonite bearings equipped with textile reinforcements and procedure for their manufacture. : en es
  • ES147086A1 - Airplane for airplanes equipped with action devices over the current boundary layer. : en es
  • ES146863A1 - Improvements in the purification of cast iron or in relation to it. : en es
  • ES147014A1 - Procedure for the vaporization of adipic acid. : en es
  • FR861963A - Improvements to the apparatus for testing air-cooled engines : en fr
  • DE702906C - Method and apparatus for producing shell-shaped hollow glass bodies, e.g. B. the halves of hollow glass blocks : de en
  • DK58456C - Device for Springs for Vehicles. : da en
  • US2232855A - Process for the manufacture of adipic acids : en
  • US2232947A - Liquid fuel stove control means : en
  • US2233194A - Rotating anode x-ray tube : en
  • GB533976A - Improvements in or relating to sliding-clasp fasteners : en
  • US2233230A - Fastening device : en
  • US2233072A - Preparation of acetoacetic esters of phenols : en
  • US2233113A - Radio receiving apparatus : en
  • US2232802A - Piston for power engines : en
  • US2233347A - Multichannel signaling system : en
  • USD125552S - Design for an electric vaporizer : en
  • DE703084C - Fat catcher for smokers : de en
  • FR862038A - Tiny radio receiver : en fr
  • ES147140A1 - Manufacturing process of lavender essential oil, artificial. : en es
  • FR862223A - Product for obtaining color photographic images : en fr
  • GB533921A - Improvements in or relating to check devices for hinged lids and doors : en
  • GB534137A - Improvements relating to the securing of hard tips to the shanks of tools and the like : en
  • PL29579B1 - Eadie Bros & Co., Limited, Paisley and Thomas Kilpatrick Powrie, Paisley. Ring ring for ring rippers, screeners, or similar machines. : en pl
  • US2233176A - Manufacture of bonded abrasive articles : en
  • FR862045A - Long stitch sewing machine for fixing ribbons on hats and in general for basting : en fr
  • ES146697A3 - Improvement in the treatment of crude phosphates. : en es
  • FR862044A - Fuel supply device in internal combustion engines, with remote control of fuel consumption : en fr
  • GB534009A - Improvements in the art of setting diamonds for industrial purposes : en
  • GB534089A - Improvements in or relating to hydraulic presses : en
  • DE702958C - Metal vapor discharge vessel with a liquid cathode : de en
  • DE703009C - Circuit arrangement for telephone systems with dialer operation and the possibility of catching annoying subscribers in low-value connections : de en
  • FR862103A - Roller bearing : en fr
  • FR50740E - Improvements to welt tip trimmers : en fr
  • GB534160A - Improvements in and relating to insulated electrical conductors : en
  • DE702933C - Method and device for the production of rayon threads with fluctuations in titre : de en
  • GB533948A - Improvements in or relating to eye-baths : en
  • ES146705A1 - A procedure for the crimping of metal pins, on stone buttons, glass, etc., for earrings, cufflinks, etc. : en es
  • FR862080A - Roasting oven : en fr
  • GB533920A - Acylated indenes and polymerization products thereof and processes of preparing the same : en
  • ES146710A1 - PROCEDURE FOR THE MANUFACTURE OF STABLE VITAMIN E PREPARATIONS : en es
  • ES147094A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUM 145814 (APPLICATION NUMBER .. 20004) : en es
  • GB533941A - Improvements in the production and delivery of acid solutions : en
  • ES147326A1 - Procedure to clear non-white substances. : en es
  • ES146643A1 - A DRYING CHAMBER FOR ALL KINDS OF PASTA : en es
  • ES146698A3 - A process for the production of pure carbonic acid. : en es
  • ES147125A1 - A respiration protection filter. : en es
  • FR862129A - Improvements made to turret-shaped dolls for grinding machines : en fr
  • FR862189A - Method and device for producing different colors emitted by light tubes intended for advertising : en fr
  • US2232679A - Electric connector : en
  • US2232876A - Mercury switch relay : en
  • ES146682A1 - A procedure for the treatment of crude phosphates. : en es
  • USD125540S - Design fob a handbag : en
  • ES147321A1 - Procedure for the manufacture of blue razor blades. : en es
  • GB534002A - Process for the production of halogen substituted acyl amino sulphonic acids, and the resulting products : en
  • GB534108A - Improvements in and relating to retainer means for trim fabric materials on vehicles : en
  • GB534135A - Improvements relating to lathe tailstocks : en
  • US2232911A - Speed control for coutboard motor boats : en
  • US2232677A - Cord holder : en
  • US2233151A - Stacker for card counting machines : en
  • USD125521S - Design for a dress : en
  • ES147170A1 - An apparatus for the rapid repair of leaf springs in automobiles. : en es
  • ES146577A1 - Improvements in the ball winder machines. : en es
  • GB533952A - Improvements in or relating to shaped articles made from casein or vegetable seed proteins : en
  • GB534044A - Improvements in or relating to conveyors with resilient supports : en
  • DE703001C - Exercise with all electrodes made of the substance to be atomized, using single-phase alternating current or three-phase current : de en
  • FR862075A - Liquefied gas rescue belt and safety swimsuit : en fr
  • USD125510S - Design fob a dress : en
  • FR862091A - Catalytic aromatization and dehydrogenation of hydrocarbons : en fr
  • GB534152A - Improvements in and relating to alkali soluble cellulose ethers : en
  • US2233045A - Electrical fish screen : en
  • USD125432S - Design for a shoe sole : en
  • USD125545S - Design for a dress : en
  • ES147133A1 - Lathe especially designed for aircraft. : en es
  • US2232883A - Fluid pressure brake : en
  • AU273740A - Pipe joints : en
  • USD125537S - Wolff dress ehsembwe : en
  • CH213655A - Tap. : en fr
  • GB534167A - Improvements relating to two-stroke single-acting opposed-piston internal combustionengines : en
  • AT160156B - DC heated clay lamp. : de en
  • DE702928C - Device for inserting a razor blade into a razor : de en
  • ES146675A1 - Compressor refrigeration machine. : en es
  • DE702927C - Protection device for the electrical lines between road vehicles : de en
  • ES147119A3 - A procedure for obtaining a foam generator. : en es
  • ES147165A1 - Improvements in the electrical circuits of discharge lamps. : en es
  • FR862247A - Sighting device for night shooting : en fr
  • US2232730A - Manufacture of derivatives of pregnene-diones : en
  • US2233105A - Metallic closure : en
  • US2233300A - Support for lamps and the like : en
  • ES146627A1 - Improvements in gas burners. : en es
  • US2233158A - Card slotter and printer : en
  • USD125451S - Design for a scarf or similar article : en
  • DE703031C - Cage-free sealing ring made of elastic plastic, consisting of an adhesive part and sealing lip : de en
  • US2232869A - Concentration of olefins : en
  • US2232857A - Solderless connector : en
  • GB534130A - Improvements relating to turntables for carrying casting moulds : en
  • FR862202A - Device for measuring the pressure of fluids : en fr
  • GB534031A - Electric water boilers : en
  • GB534180A - Improvements in cartons or boxes for holding electric lamps or the like : en
  • US2232988A - Method of reforming angle bars : en
  • PL29529B1 - : en pl
  • US2232902A - Brake mechanism : en
  • ES146522A1 - Improvement in the methods to join pieces together. : en es
  • PL29557B1 - Waggonud Maschinenbau A. G. Górlitz, Gorlitz. '' Transverse stiffening of the grease fork in bogies of passenger carriages. : en pl
  • SU59286A1 - The method of producing iron-based alloys alloyed with titanium, zirconium, niobium, tantalum and other rare elements : en ru
  • US2232819A - Tube bender : en
  • FR862132A - Helical propeller ship : en fr
  • GB534034A - Improvements in or relating to apparatus for reclaiming granular material from storage piles : en
  • FR862019A - Control device for adjusting temperatures in proportion to the amount of heat required : en fr
  • GB533939A - Improvements in high frequency electric apparatus : en
  • GB534114A - Lubricated hook for sewing machines : en
  • ES147314A1 - Procedure to regenerate catalysts for the hydrogenation of carbon oxide. : en es
  • GB534162A - Improvements relating to ambulance stretchers : en
  • DE702966C - Process for reconditioning nickel- and zinc-containing plating residues : de en
  • DK58445C - Apparatus for Spraying the newly printed Sheets coming from a Printing Machine. : da en
  • ES146909A1 - STEERING MECHANISM, ESPECIALLY INTENDED FOR ALL KINDS OF AUTOMOBILE VEHICLES : en es
  • SU59013A1 - Method for quantitative determination of nitrogen according to Kjeldahl : en ru
  • GB534193A - Improvements in and relating to elastic fluid turbine buckets : en
  • USD125544S - Design for a textile fabric : en
  • US2232862A - Method for preparing cadavers for burial : en
  • FR50707E - Shoemaking process and machine particularly suitable for the manufacture of shoes provided with a welt before assembly : en fr
  • CH213686A - Telex exchange. : de en
  • US2233000A - Method for punching sheet metal blanks for spring casings : en
  • CA394811A - Suction cleaning apparatus : en fr
  • US2232727A - Reaction of solutions : en
  • AU21840A - Improvements in or relating tothe spinning of molten organic filament-forming compositions : en
  • USD125489S - Design for a knitted fabric : en
  • FR862107A - Fluid pump improvements : en fr
  • AT160181B - Target direction direction finding system. : de en
  • US2233256A - Drip coffee percolator construction : en
  • CA394756A - Locomotive spark arrester : en fr
  • CH213590A - Heat recovery unit. : en fr
  • AU191740A - An improved packing for pipe joints andother analogous purposes : en
  • US2232766A - Suction cleaner : en
  • US2232859A - Automobile wheel : en
  • US2233337A - Self-cleaning comb : en
  • US2232946A - Method of cleaning wells : en
  • USD125471S - Design for a chair : en
  • US2233142A - Paper packaging material and method of making the same : en
  • US2233306A - Counter mechanism : en
  • USD125550S - Design for a kabio cabinet : en
  • CH213669A - Arrangement for supporting the electrode system of an electron tube. : de en
  • CH213624A - Cinematographic camera with switch gripper and locking gripper. : de en
  • CH213695A - Windshield wipers, in particular for vehicles. : de en
  • CA394868A - Strand handling apparatus : en fr
  • AT160198B - Electrolyte meter with automatically emptying siphon, especially with multi-level siphons. : de en
  • CA394845A - Paper package : en fr
  • DE703005C - Process for the preparation of dioxydiarylalkanes : de en
  • CA394762A - Trailer : en fr
  • DE703011C - Interference protection device : de en
  • ES146885A1 - System for tempering or self-compressing glasses, crystals and other materials, especially plates or sheets of all kinds. : en es
  • ES146988A1 - Device for the feeding of rubber threads in circular knitting machines. : en es
  • GB533989A - Remote-control modulated-carrier signal receiver : en
  • PL29526B1 - A method of producing bactericides, soluble in lipoids and water. : en pl
  • CA394870A - Telephone system : en fr
  • FR862181A - System for keeping writings, letters and invoices : en fr
  • FR862212A - Improvements to chain stitch thread loops : en fr
  • AT160175B - Process for the production of briquettes from inorganic substances, in particular ores, metallurgical products or the like and solid, carbon-containing fuels. : de en
  • BE440323A - : en
  • DE676101C - Arrangement for the enrichment of radioactive decay products in solid fatty substances : de en
  • ES146543A2 - IMPROVEMENTS MADE IN THE OBJECT OF PATENT NUMBER 132058 : en es
  • ES146721A1 - A process for treating gaseous paraffin hydrocarbons. : en es
  • US2233120A - Dispensing device : en
  • FR862052A - Improvements to mechanically loaded hearth grates : en fr
  • ES146017A1 - A process for the formation of refractory lining in ovens of all kinds. : en es
  • ES146738A1 - An anti-glare device, especially for headlights of motor vehicles. : en es
  • FR862230A - Arrangement for controlling and locking movable parts which must be locked in two positions : en fr
  • GB533968A - Improvements in or relating to the manufacture of ceramic products : en
  • ES146688A3 - A perfected procedure for the manufacture of salts with the help of substances that exchange their bases. : en es
  • CH213663A - Control device on gas turbines for driving electrical power generators. : de en
  • CA394794A - Colour correction process for films : en fr
  • FR862220A - Method and device for laying steel tube pipelines : en fr
  • US2232863A - Preparation of cadavers for burial : en
  • US2232927A - Making unsaturated ethers of cellulose : en
  • US2232760A - Full circle tread vulcanizer : en
  • USD125420S - Design for a pin clip : en
  • USD125466S - Design fob a textile fabkic or similar article : en
  • CH213580A - Auxiliary device for attaching mobile agricultural machinery or other trailers to tractors. : de en
  • CA394887A - Stitching appliance : en fr
  • CH213680A - Apparatus for extracting the body and injecting fluid into the body. : en fr
  • DE702961C - Device for lower leg amputees with a knee support for the leg stump : de en
  • ES146651A1 - An elastic suspension for vehicles and especially for road vehicles. : en es
  • FR861772A - : fr
  • FR862237A - Mounting for gas mask valves : en fr
  • DE703093C - Rotary switch : de en
  • USD125542S - Design for a handbag : en
  • ES146899A1 - A procedure for the regeneration of rubber. : en es
  • ES147118A1 - Procedure and device for the regulation of gas turbines. : en es
  • US2232798A - Wall construction : en
  • US2233180A - Electric switch : en
  • US2233319A - Boost control : en
  • ES146902A1 - Preparation of anhydrous sodium hyposulfite. : en es
  • AT160155B - Device for transmitting values within one or between several office machines. : de en
  • DK58447C - Overlay receiver with automatic Voting control. : da en
  • ES146587A1 - Gold alloys : en es
  • DE702995C - Improvement of the durability of alkaline earth sulfide phosphors : de en
  • DE703073C - en, Foerderbaender u. like : de en
  • GB534153A - Improvements in or relating to tuned circuit arrangements of the concentric resonantline type : en
  • GB534161A - Improvements in or relating to internal combustion engines of the four-stroke cycle type : en
  • ES147385A1 - An apparatus for damping vibrations of a motor shaft, especially for combustion engines. : en es
  • FR50726E - Installation to extinguish any fire in flammable liquid tanks : en fr
  • US2233271A - Treatment of wells : en
  • US2233372A - Method for testing dough : en
  • USD125424S - Design for a pin clip : en
  • AU61740A - Improvements in cathode ray tubes for reception : en
  • AT160151B - Voltage amplification by means of secondary electrons. : de en
  • ES147049A1 - A new automatic shredder, mixer and sobador. : en es
  • SU59288A1 - Slag for open-hearth furnace : en ru
  • US2233170A - Coated paper : en
  • US2233027A - Reinforced bird's-nest : en
  • GB534170A - Rotary piston compressor : en
  • ES146611A1 - A procedure to give patina to woods and other vegetable materials. : en es
  • FR50708E - Electromechanical transducer systems : en fr
  • USD125413S - Design fob a bending tool : en
  • ES146504A3 - A gas meter especially with slide valves actuated by measuring membranes. : en es
  • US2232871A - Coloring of hydrocarbons : en
  • ES146665A1 - Procedure for obtaining malonic acid derivatives. : en es
  • US2233123A - Siphon : en
  • US2233350A - Vacuum lift device : en
  • USD125469S - Design for a bottle : en
  • ES146800A2 - Procedure for obtaining alumina, starting from clay. : en es
  • ES147373A1 - Improvements in the spinning looms. : en es
  • US2232782A - Button-sewing machine : en
  • US2232784A - Auxiliary air supply device for internal combustion engines : en
  • US2232983A - Fluid pump : en
  • ES147030A1 - A procedure for the manufacture of new construction material. : en es
  • GB534014A - Improvements in or relating to the manufacture of constructional members used in building : en
  • AU112566B2 - Improvements in or relating to wireless receiving sets inwhich one or more changeover switches canbe controlled froma distance : en
  • AU58840A - Improvements in containers for paint andother similar substances : en
  • CA394826A - Fluid meter : en fr
  • US2233345A - Photographic camera : en
  • DE702901C - electrical machines : de en
  • ES146788A1 - A procedure for obtaining mixtures of pressed forages. : en es
  • CH213634A - Thermostat. : en fr
  • ES147253A1 - Improvements in fluorescent material discharge devices. : en es
  • FR862138A - Process for manufacturing a stable zein solution : en fr
  • ES146812A1 - A procedure for the separation of minerals by gravity. : en es
  • FR862116A - Process improvements for the production of copper-based boron alloys and oxygen-free, high conductivity copper-based boron alloys : en fr
  • FR50746E - Improvements to thermionic valves : en fr
  • USD125437S - Design for a hairbrush : en
  • DE703052C - Forced steam generator : de en
  • ES147019A1 - Electromagnetic ammeter for automobiles and similar cars. : en es
  • ES147230A1 - Machine for the manufacture of a uniform product of the type of fleece, with individual parallel fibers, starting from artificial fibers. : en es
  • FR862211A - Improvements to laminated electrical insulators and insulating materials : en fr
  • US2233112A - Means for and method of changing plain knit loops into other loops : en
  • CA394790A - Semi-stiff collar : en fr
  • DE703135C - Hollow bodies for aircraft subject to bending stress : de en
  • ES147369A3 - Oil-pneumatic devices, such as energy accumulators, shock absorbers or the like. : en es
  • ES146882A1 - Improvements in iron refining. : en es
  • ES147058A1 - An armor specially designed for the construction of aircraft parts. : en es
  • FR862142A - Improvements to cathode ray tubes : en fr
  • FR50703E - Device for adjusting and controlling lines for cash registers, accounting machines and other similar machines : en fr
  • DE702875C - Sheet metal lid in the form of a board lid that can be folded onto a can body or the like : de en
  • DE703065C - Method of dyeing wool : de en
  • PL29563B1 - Vereinigte Eisenbahn-Signalwerke Gesellschaft mit beschrankter Haftung, Berlin-Siemensstadt. Rail mercury contact. : en pl
  • ES147287A1 - A process for the manufacture of carbon agglomerates. : en es
  • FR862124A - Hand-held portable grater : en fr
  • GB534036A - Improvements in radio direction finding systems : en
  • GB534104A - Improvements in or relating to ultra-high-frequency signal-translating stages : en
  • DE703069C - Process for washing and desulphurisation of freshly spun rayon packages using the attachment system : de en
  • DE703133C - Chromatic harmonica : de en
  • ES147274A1 - An automatic device for paper napkins. : en es
  • ES147091A1 - A secondary drive device for taking considerable amounts of energy in aircraft. : en es
  • FR862047A - Improvements to devices comprising a scraper segment : en fr
  • GB533986A - Improvements in or relating to glass mirrors : en
  • AT160170B - Process for the preparation of acidic anthraquinone dyes. : de en
  • ES146805A1 - Improvement in the drive mechanisms for automatic objects and liquid dispensing devices. : en es
  • GB534057A - Improvements in and relating to adjustable height increasing shoe : en
  • US2232704A - Screw thread grinding machine lead compensator : en
  • US2233083A - Logging hook : en
  • US2232896A - Control apparatus : en
  • US2233358A - Pigments and process for producing the same : en
  • ES146608A1 - Improvements in explosive charges for mines. : en es
  • ES146709A1 - An industrial process for the direct production of formic aldehyde from water gas with suppression of the manufacture of synthetic methanol by intermediate cycle. : en es
  • ES147163A1 - Hardened armor projectile. : en es
  • DE702990C - , Sewage and wastewater treatment plants : de en
  • ES147252A1 - Improvements in discharge devices with fluorescent material. : en es
  • FR50711E - Distribution for internal combustion engines : en fr
  • FR862074A - Process for the extraction of magnesia from water containing convertible magnesium salts, such as sea water, etc. : en fr
  • SU59101A1 - Formwork for plastering walls by pouring mortar : en ru
  • ES147073A1 - Procedure and device for the manufacture of carbon sulphide. : en es
  • ES147150A1 - Procedure for the calcination and agglomeration of mineral giblets. : en es
  • ES147247A1 - Manufacturing system of luminescent figures. : en es
  • GB533943A - Improvements relating to the opening and cleansing of asbestos fibrous material : en
  • ES146540A1 - Improvement in automatic firearms, especially in light guns for airplanes. : en es
  • US2232771A - Garment hanger : en
  • US2233003A - Combination table and cabinet : en
  • US2233061A - Control of distortion : en
  • DE703143C - Target practice device : de en
  • FR862148A - Apparatus for moistening strips of gummed paper, envelopes, postage stamps or the like : en fr
  • FR862210A - Pitch variation mechanism for propellers : en fr
  • ES147251A1 - Improvements in electrical discharge devices. : en es
  • GB534110A - Improvements in ear-protectors : en
  • CH213640A - Roskopf watch movement. : en fr
  • ES147121A1 - Key for machines for compounding matrices and melting lines. : en es
  • CH213704A - Process for the preparation of di- (p-aminobenzenesulfone) -amide. : en fr
  • USD125436S - Stirrup for saddles or the like : en
  • US2233356A - Control system : en
  • CA394890A - Paper making stuff cleaning and sifting apparatus : en fr
  • ES147016A3 - A procedure for treating wool. : en es
  • FR862246A - Box for light bombing devices : en fr
  • GB533919A - Acylated cyclopentadienes and their polymers and process of producing the same : en
  • FR862164A - Pressurized fluid operated switch : en fr
  • ES147169A1 - Improvements in methods and means to operate the heat exchange apparatus for pasteurizing liquids. : en es
  • GB534131A - Improvements in hard metal compositions : en
  • US2233378A - Obstruction remover : en
  • USD125441S - Design for a vanity case : en
  • ES147338A1 - Carburetor improvements for explosion engines. : en es
  • ES146539A1 - Improvement in automatic firearms, especially in light guns for airplanes. : en es
  • CA394829A - Low pressure boiler : en fr
  • ES146785A1 - A new syringe for injections. : en es
  • US2232996A - Low water cutoff : en
  • US2233181A - Automobile body : en
  • US2233214A - Means for coupling together pipes, tubular bodies, and the like : en
  • BE440229A - Goniometric arrangement for radiogeniometric bearings : en fr
  • CH213585A - Pleated blind, process for its manufacture and device for implementing this process. : en fr
  • AT160172B - Hard metal containing several metal carbides, especially for moldings or tool parts. : de en
  • CH213630A - Process for eliminating irregularities in the stroke movement of mechanical oscillators, to which a certain amount of energy is supplied with each stroke. : de en
  • US2232849A - Means for trimming noncircular cans : en
  • US2232890A - Derrick elevator : en
  • US2233231A - Boat propeller : en
  • CH213661A - Snap-off coupling for ignition devices of internal combustion engines. : de en
  • DE703102C - indications from keratin breakdown products : de en
  • ES146747A1 - An apparatus to obtain variable pressures in a working cylinder. : en es
  • CH213622A - Installation for the projection of fixed or moving stereoscopic images, allowing viewing of images projected from a distance with the naked eye. : en fr
  • CA394848A - Secondary ether of polyhydric alcohol : en fr
  • US2232897A - Tractor trailer coupling mechanism : en
  • US2233152A - High-speed carrying means for card counting machines : en
  • US2233042A - Pigment and paint and method of making same : en
  • USD125538S - Fields dress ensfemble : en
  • US2232770A - Centrifugal machine : en
  • CH213659A - Magneto for internal combustion engines. : en fr
  • ES146650A1 - A device to separate, from a liquid that exhales it, gas or vapor. : en es
  • ES147218A1 - Improvements in the machines for color printing. : en es
  • GB534015A - Improvements in or relating to coking and cracking oils : en
  • US2233387A - Wringer : en
  • CH213646A - Process for the production of alloyed tool steel with high edge retention and high wear resistance for metal-cutting and cutting tools and steel produced according to this process. : de en
  • CH213698A - Anti-skid chain. : de en
  • CH213629A - Firearm. : en fr
  • SU59061A1 - Fish protection device for the protection of young fish of various fish on irrigated fields, etc. : en ru
  • US2232764A - Tamperproof cover for valves : en
  • USD125504S - Design for, a haikbbtjsh : en
  • AU56540A - Improvements relating to fastening devices : en
  • AU112552B2 - Improvements relating to fastening devices : en
  • CA394780A - Lamp sealing-in method : en fr
  • CH213614A - Ski boots. : de en
  • US2232791A - Cement : en
  • US2233295A - Dental flask : en
  • USD125434S - Combined emblematic globe and pedestal : en
  • USD125522S - Design for a handbag : en
  • USD125417S - Combined beverage dispensing and serving tray unit : en
  • FR50732E - Ski lifts for skiers : en fr
  • AU55240A - Numerical indicators or sign changing mechanism : en
  • DE703035C - Feed device for sewing machines : de en
  • ES147294A1 - New automatic trigger head. : en es
  • US2233121A - Art of tipping laces : en
  • US2233352A - Photographic camera front structure : en
  • US2233290A - Grain guide and retarder for binders : en
  • PL29595B1 - Allgemeine Elektricitats - Gesellschaft, Berlin. Fóttinger pedal for motor vehicles. : en pl
  • US2232827A - Film fire screen for motion picture apparatus : en
  • US2233284A - Film drive starting apparatus : en
  • US2233380A - Attachment for small animal traps : en
  • AU61040A - Hermetically sealed cans : en
  • US2233109A - Apparatus for producing gas and a dry residue by the reaction of a solid and a liquid : en
  • US2232873A - Threaded needle package : en
  • USD125484S - Design for a gas mask : en
  • US2232720A - Delivery mechanism : en
  • US2232923A - Safety feature for control systems : en
  • US2233262A - Invalid chair : en
  • US2233314A - Production of lace, net, or the like : en
  • ES146858A1 - Improvements in centrifugal regulators for reciprocating engines. : en es
  • ES147236A1 - A method to prepare luminescent material. : en es
  • CA394849A - Catalytic olefine conversion to alcohol : en fr
  • SU59251A1 - A device for watering coal in the distributor head tokor : en ru
  • US2232726A - Combined automatic and manually controlled brake setting mechanism for motor vehicles : en
  • US2233385A - Wringer : en
  • CA394785A - Motor control circuit : en fr
  • CA394874A - Prescription powder divider : en fr
  • ES147372A1 - A quick and elastic plug for pipes, of low or lower atmospheric pressure, especially for pipes for the ventilation of mines. : en es
  • FR862089A - Flax seed capsule crushing machine : en fr
  • PL29569B1 - Gebr. Bóhler Gebr. Bóhler Gebr. Bóhler : en pl
  • US2232742A - Method of making compensating balance wheels and the like : en
  • FR862048A - Piezoelectric device : en fr
  • FR862169A - Advanced photographic or cinematographic camera : en fr
  • GB533957A - Improvements in or relating to roller skates : en
  • USD125515S - Design for a dress : en
  • DE703028C - Device for roasting or baking dishes in a hot oil or fat bath : de en
  • ES141719A3 - Procedure for spinning wool. : en es
  • FR50734E - Carburetor for pneumatic compensated explosion engine and automatic altitude correction : en fr
  • US2232882A - Receptacle holder or clamp : en
  • ES146724A1 - Device for loading bulk materials of all kinds, mainly coal in narrow mines. : en es
  • ES146929A1 - A procedure for deoxidation and gas extraction from steel. : en es
  • USD125529S - Design fob a dress : en
  • FR862145A - Improvements to leaf springs : en fr
  • GB534072A - Improved fish and like table forks : en
  • DE703077C - Office machine controlled by hole combinations : de en
  • US2232751A - Control apparatus : en
  • US2233228A - Binding cover and envelope construction : en
  • ES147284A1 - A procedure for the catalytic conversion of hydrocarbons. : en es
  • ES146529A1 - Anti-tank mine. : en es
  • DE697750C - Spindleless bobbin holder : de en
  • DE703051C - Wool and cellulose fibers, the color properties of which have been altered by the effects of the weather, with dyes that contain acidic groups : de en
  • FR862009A - Method and devices for adjusting circular and hairspring balances : en fr
  • ES146869A1 - Perfecting zipper-zipper closures. : en es
  • GB533965A - Improvements in apparatus for coating paper with pitch or the like : en
  • GB534055A - Improvements in or relating to power transmission systems : en
  • GB534122A - Improvements in and relating to presses for drawing sheet metal : en
  • US2233026A - Selector for phonographs : en
  • ES146758A1 - A device to perform the heat treatment of light metals and their alloys. : en es
  • ES146822A1 - Improvements in electrical regulators. : en es
  • FR862037A - Improvements to drilling gauges : en fr
  • FR862143A - Improvements to devices for advancing rods or tubes in grinding machines or similar apparatus : en fr
  • DE702940C - Process for producing picture sound films with picture and sound parts on a common carrier : de en
  • CH213692A - Device for transporting vehicles, in particular in service stations. : en fr
  • FR862123A - Process for manufacturing cast iron cartridge cases for firearms, and cases obtained by this process : en fr
  • GB534037A - Improvements in or relating to the application of filling material to shoe bottom cavities : en
  • ES146875A1 - A tubular lamp for gas discharge. : en es
  • FR862062A - Improvements to centrifugal pumps : en fr
  • FR862227A - Improved wire mesh, particularly applicable to fencing and reinforcement devices, and method of manufacturing such mesh : en fr
  • ES146662A1 - Procedure for the obtaining of tanning materials. : en es
  • ES147043A1 - A photographic device especially suitable for the execution of photomontages. : en es
  • FR862118A - Adapter for the use of low voltage electric lamps on a normal household voltage distribution network : en fr
  • FR862201A - Waterproof and protective shoes against mustard : en fr
  • US2232786A - Shingle structure : en
  • ES147142A1 - A process for the gasification of powder or fine fuels. : en es
  • DE702959C - Colors indicating temperature : de en
  • CH213668A - Discharge tube with a cathode only partially covered by an emission layer. : de en
  • ES147063A1 - A device to monitor the pressure of a cable filled with oil. : en es
  • FR862149A - Closing mechanism for automatic weapons : en fr
  • GB533970A - Improvements in or relating to tobacco feeding mechanism for cigarette making or tobacco packaging machines : en
  • ES146527A1 - Improvements in the procedures for electrolytic polishing of metals, especially steel. : en es
  • ES146652A1 - New turbine counter : en es
  • ES146578A1 - A glowing probing receiver. : en es
  • ES147298A1 - A tool for endless knife cutting machines and the like. : en es
  • ES147211A1 - SYSTEM FOR THE PRODUCTION OF COMBUSTIBLE GASES WITH HIGH CALORIFIC POWER, BY DISTILLATION OF SOLID FUELS, SINGLE OR IN CONNECTION WITH LOW-PRICE SUBSTANCES, CONTAINING HYDROCARBONS, AND BY THE RANKING OF THE CONDENSED PRODUCTS SUPPLIED : en es
  • US2233101A - Vat dye composition : en
  • GB534016A - Improvements in or relating to electric generators : en
  • DE703075C - Manufacture of plastics by polymerizing vinyl formate : de en
  • ES147344A2 - IMPROVEMENTS IN SPARK-ARMING DEVICES : en es
  • DE703074C - Rope thimbles binding for conveyor baskets : de en
  • US2232940A - Potato peeler : en
  • DE702916C - Belt variable speed gear with radially adjustable segments : de en
  • DE703131C - Link chain : de en
  • AT160168B - Development process for photographic silver halide layers. : de en
  • US2233191A - Aircraft landing gear : en
  • SU59289A2 - Electromagnetic belt separator : en ru
  • USRE21729E - Method of treating fibrous material : en
  • US2233197A - Railway vehicle : en
  • ES146900A1 - PROCEDURE FOR THE ELECTROLYTIC DECOMPOSITION OF ALKALINE OR ALKALINE EARTHROUGH COMPOUNDS : en es
  • GB534077A - Improvements in or relating to combustion chambers of internal combustion engines : en
  • IE16047L - Preparing sodium bicarbonate : en
  • US2233293A - Independent wheel suspension : en
  • USD125464S - Design for a textile fabric or similar article : en
  • ES146703A1 - Improvements in the production of textile yarns. : en es
  • US2232780A - Light source and method of producing the same : en
  • US2233100A - Artificial hair piece : en
  • US2233229A - Signaling means for storage tanks : en
  • GB534087A - Improved apparatus for cleaning transparent wind screens : en
  • GB534098A - Improvements in or relating to the production of sponge rubber articles : en
  • FR862087A - Waterproof winder : en fr
  • FR862179A - A method of manufacturing an incandescent gas-filled electric lamp, in particular an incandescent lamp with an incandescent body wound into a double helix, and an electric incandescent lamp produced by this process : en fr
  • ES146669A1 - A procedure for obtaining a thick tin bath over other metals. : en es
  • GB534091A - Improvements in telephone systems : en
  • USD125496S - Design fok a textile fabric : en
  • FR862172A - Improvements to aircraft landing gear : en fr
  • ES145916A1 - A method to improve the resistance conditions of round, or almost round, metal bars by cold working. : en es
  • ES146761A1 - A new type of drawing machine. : en es
  • ES146926A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUM. 146840 : en es
  • PL29568B1 - A method of making zinc cups, zinc tubes and the like by spraying out cast blanks. : en pl
  • ES147194A1 - Mounting system for luminous and analogous signs. : en es
  • PL29542B1 - The method of producing preparations containing kallikreine. : en pl
  • US2233321A - Steam plant installation and oper : en
  • SU59012A1 - A device for spilling liquids : en ru
  • PL29578B1 - : en pl
  • FR862154A - Spherical, double row ball bearing without cage : en fr
  • US2233062A - Monochromator : en
  • USD125518S - Design for a flexible pocket : en
  • DE703019C - Firing, especially for heating boilers : de en
  • GB534126A - Improvements relating to recording or registering mechanism for weighing apparatus : en
  • DE702999C - Card punching machine with carriage switched step by step by keystroke : de en
  • ES146552A1 - A firing mechanism for continuous and discontinuous firearms. : en es
  • DE703003C - Process for the production of water-insoluble, alkali-soluble aralkyl derivatives of cellulose, starch and similar carbohydrates : de en
  • DE703064C - Pit stamp : de en
  • DE703124C - Process for improving powder bases with lower fineness and coverage : de en
  • FR862061A - Hair brushing and curling device enhancements : en fr
  • US2232995A - Drilling apparatus : en
  • FR862185A - Manufacture of a zein-based coating or impregnation compound : en fr
  • FR862192A - Waterproof telephone cable extension : en fr
  • DE702944C - Tamping device for the production of bituminous road surfaces : de en
  • DK58448C - Electric Mercury vapor discharge lamp. : da en
  • ES146560A1 - A switching system. : en es
  • ES146563A1 - A grille drive system for homes with moving grill racks. : en es
  • ES146621A1 - A road track designed especially to cross swampy and muddy lands. : en es
  • DE703179C - Add-on switch for electrical control resistors, e.g. B. Potentiometer u. like : de en
  • FR862190A - Hood fastener with tightening, locking and quick release : en fr
  • GB533959A - Improvements in or relating to heat radiators for electron discharge devices : en
  • GB534117A - Improvements in or relating to spacer elements for typographical composing machines : en
  • DE703002C - Diamond-coated grinding powder : de en
  • ES146520A1 - A process for manufacturing and dyeing exterior glass panes for headlights. : en es
  • ES146791A1 - Arrangement of connections for the regulation of the regulation of the contraction of television receivers. : en es
  • GB534051A - Improvements in and relating to dynamo-electric machines : en
  • GR9452B - RASTER ADDITION METHOD (GRAYS GREEKS OR LETTERS) ON PRINTED WASHERS AND OTHER FABRICS. : el en
  • ES146955A3 - An electrical insulator. : en es
  • GB534163A - Improvements in and relating to silver-base refractory compositions : en
  • US2233288A - Smoking pipe or the like : en
  • USD125455S - Design for a golf club head : en
  • US2232943A - Manufacture of unsaturated esters : en
  • US2233050A - Hot water supply system : en
  • US2233313A - Bicycle shock absorber : en
  • ES146128A1 - Improvements in the method of and apparatus for refueling aircraft in the air. : en es
  • ES146711A1 - A cast mold holder for a machine for composing sets of dies and melting lines. : en es
  • GB534197A - Improvements in and relating to floors : en
  • ES147106A1 - New compressed air motor : en es
  • ES147254A1 - Headlight improvements for vehicles. : en es
  • FR50709E - Automatic device to make all or part of living objects or bodies disappear : en fr
  • GR9453B - NOTEBOOK FOR DARKNESS. : el en
  • US2233134A - Stereopticon slide : en
  • US2233160A - Container closure : en
  • US2232952A - Fracture table : en
  • US2232749A - Butter slicer and dispenser : en
  • ES147356A1 - Constant tare valve. : en es
  • DE703008C - Conveyor car coupling : de en
  • USD125448S - Design fob a tool tray : en
  • US2232681A - Power division in electromechanical systems : en
  • DE703107C - Over a range of tunable receivers with a feedback arrangement : de en
  • DE703013C - Electric mixed light lamp in which a glow wire is connected upstream of a high pressure vapor discharge tube : de en
  • CA394815A - Railway car truck : en fr
  • US2232905A - Wall coping : en
  • US2233225A - Hydropneumatic counterbalance : en
  • CA394881A - Metallurgical furnace : en fr
  • CH213649A - Saltpeter bath resistant to decomposition. : de en
  • DE703038C - Nozzle for lye incineration : de en
  • DK58458C - Plate for Heat Exchangers. : da en
  • US2232690A - Fuse : en
  • US2233047A - Automatic combustion control : en
  • PL29527B1 - A method of producing a hormone preparation from the anterior pituitary gland. : en pl
  • US2232709A - Process and apparatus for cleaning oil : en
  • AT160192B - Rotary body, in particular a rail wheel with wear-resistant surface parts. : de en
  • US2232889A - High-speed forging press : en
  • US2232929A - Octave vent for saxophones or similar wind instruments : en
  • USD125439S - Design for a vanity case : en
  • US2233254A - Lifeboat construction : en
  • US2233287A - Smoking pipe : en
  • ES147228A3 - Improvements in the facilities of carbon dioxide fire extinguishers. : en es
  • GB534047A - Improvements in and relating to cyclotrons : en
  • GB534175A - Improvements in or relating to magneto generators : en
  • DE702970C - Self-seller : de en
  • DE702988C - Tunnel furnace : de en
  • ES146594A1 - Improvement in automatic firearms, particularly in lightweight guns for aerodynamic apparatus. : en es
  • ES147322A1 - A friction stirrup of carbon for electric motor vehicles. : en es
  • FR50718E - Silent Mechanical Elevator Door Lock : en fr
  • GB533967A - Manufacture of polymeric materials and compositions containing the same : en
  • BE440351A - Stilbenic dyes and their manufacturing process : en fr
  • GB534085A - Improved dyeing process : en
  • US2233103A - Production of nickel powder : en
  • US2233173A - Valve : en
  • US2232870A - Azo dyestuffs : en
  • SU59284A1 - Method of making metal castings : en ru
  • US2233282A - Telephone system : en
  • US2233377A - Flashlight and trouble light : en
  • US2232966A - Frictional retarding device for motion picture reels : en
  • DE703128C - Lock and alarm device for time control clocks : de en
  • GB534054A - Improvements in or relating to power transmission systems : en
  • ES146693A1 - Procedure for wetting in planographic printing mainly in offset. : en es
  • ES146797A1 - A process for the manufacture of cotton fibers based on linseed yarn, in continuous process. : en es
  • ES147332A1 - Improvements in spark arrester devices. : en es
  • CH213689A - Machine for tying boxes or stacked objects of all kinds. : de en
  • CH213589A - Boiler for hot water heating with hot water preparation. : de en
  • DE702881C - Impact device with a coupling drive : de en
  • DE702992C - Method for determining the flight altitude, in particular during landing, with the help of ground cables through which current flows : de en
  • US2232906A - Vacuum cleaner : en
  • US2232916A - Glove rack : en
  • US2232723A - Titanium pigments containing water soluble salts of organic acids : en
  • US2233092A - Spacing control for typewriter characters : en
  • USD125481S - Textile fabric or similar article : en
  • USD125497S - Textile fabric : en
  • US2233192A - Tractor braking control : en
  • FR50727E - Advanced plug for symmetrical fittings : en fr
  • FR50736E - New electrical and mechanical device for ringing bells : en fr
  • ES147076A1 - A safety device in the transport for sonar hangers. : en es
  • ES147304A1 - Procedure for obtaining protective plates, impregnations and sizing. : en es
  • GB533916A - Improvements in or relating to horse shoes : en
  • US2233253A - Stripping harvester : en
  • DE702931C - Inking unit for gravure printing machines : de en
  • ES146826A1 - Improvements in the devices for the electro-magnetic recording of sounds. : en es
  • AT160166B - Electric discharge tube. : de en
  • AT160190B - Circumferential distribution slide for multi-piston liquid meters. : de en
  • CA394821A - Gas preparation for polymerization : en fr
  • GB534182A - Improvements in cord stretching and winding machines : en
  • FR862003A - Improvements to doctors : en fr
  • DE702991C - Chain boom for sheet-fed printing machines : de en
  • US2232795A - Stabilizing cellulose esters : en
  • BE440372A - : en
  • ES146848A1 - A PROCEDURE TO REMOVE CARBON OXIDE FROM MIXTURES WITH HYDROGEN : en es
  • ES147003A1 - A procedure that replaces the fabric in its various forms in the manufacture of plaiting or similar objects. : en es
  • ES147100A1 - A regulation device for fuel injection pumps controlled by cams. : en es
  • FR862105A - Improvements in the production of supports for catalysts intended for the hydrogenation of carbon monoxide : en fr
  • GB534164A - Improvements in or relating to gas producers : en
  • ES146952A1 - A process for the manufacture of electrodes for electric arc welding. : en es
  • ES147110A1 - An electric appliance in the form of a lid for heating and, especially, roasting, cooking, roasting and stewing. : en es
  • GB533949A - Improvements in the preparatory treatment of ramie fibre : en
  • US2233001A - Yarn conditioning process : en
  • US2233098A - Reciprocating table control mechanism : en
  • USD125415S - Design fob a letter tray : en
  • US2232801A - Signaling system : en
  • USD125452S - Design for a handle : en
  • US2232820A - Switch and computer control for fluid dispensing pumps : en
  • US2233255A - Step-exposing machine for photosensitive materials : en
  • US2233367A - Bookmarker : en
  • GB534118A - A letter code check calculator : en
  • GB534139A - Improvements relating to sheets for use in the making of copies of commercial and like letters, invoices or records : en
  • US2233133A - Wire-tying device for hay presses : en
  • USD125509S - Design foe a textile fabeic : en
  • AU57140A - Improvements in or relating to directional radio transmitting and receiving systems : en
  • DE703094C - Voltage-dependent resistance, especially for surge arresters : de en
  • USD125507S - Design for a dress : en
  • USD125465S - Design for a textile fabkic ob similar article : en
  • US2232739A - Pump valve : en
  • PL29554B1 - Akciova spolecnost, drive Skodovy zavody v Plzni, Prague. Electrical data communication device having at least two receivers connected in parallel by separate wire lines to the busbars of one transmitter. : en pl
  • US2232836A - Manufacture of phthalonitrile : en
  • US2233070A - Holder for hollow articles : en
  • USD125474S - Design for a scarf or similar article : en
  • FR862008A - Machine for die casting of metals : en fr
  • US2233245A - Hydropneumatic counterbalance : en
  • AT160152B - Slot-controlled two-stroke internal combustion engine. : de en
  • US2232744A - Wheel truck : en
  • SU59283A1 - Tester for combed and similar needles : en ru
  • US2232737A - Process for recovering volatile substances from fermentation waste gases : en
  • US2232747A - Method for producing high quality carbon black : en
  • US2233011A - Attachment for cultivators : en
  • US2233353A - Door latch : en
  • US2232835A - Luggage : en
  • DE703030C - Motor fuel : de en
  • GB534186A - Improved process for concentrating aqueous dispersions : en
  • GB534189A - Improvements in or relating to hydraulic brake systems : en
  • CA394839A - Hydraulic grinding machine : en fr
  • US2232922A - Magnesium base alloy : en
  • BE440271A - : en
  • CA394793A - Mineral classifying process : en fr
  • US2232967A - Thrust bearing : en
  • USD125458S - Design for a billfold : en
  • DK58446C - Periodically operating Absorption or Adsorption refrigeration systems. : da en
  • ES147151A1 - Apparatus for the disinsection and deratization of buildings, ships and other constructions by means of toxic gases. : en es
  • CH213593A - Wood gas generator with downward gasification. : de en
  • ES126125A1 - IMPROVEMENTS MADE IN PATENT NO. 146029 : en es
  • ES147054A1 - A combustible burner : en es
  • ES147187A1 - Procedure for the transmission of messages by means of frequency-modulated carrier waves. : en es
  • FR862005A - Construction of paths, roads and railways : en fr
  • AU112529B2 - Improvements in circuit arrangements for operating electric discharge devices : en
  • CH213605A - Spinning bobbin. : de en
  • US2232958A - Hobbyhorse : en
  • CH213626A - Instrument for drawing. : en fr
  • ES147378A1 - Angular block to be punched in a press and device to calibrate said block. : en es
  • GB534192A - Improvements in or relating to fuel injection nozzles for internal combustion engines : en
  • US2232775A - Chair : en
  • US2232817A - Preparation of pure titanium oxide : en
  • US2232993A - Wire drawing machine : en
  • CA394840A - Insoluble ink drier : en fr
  • ES147088A1 - An airplane provided on both sides of the plane of symmetry of suction devices of the boundary layer or ejection of quantities of air in the current boundary layer. : en es
  • FR50729E - Wrinkle-resistant products and processes for making them : en fr
  • CH213625A - Process for the production of photographic material, in particular for color photography. : de en
  • CH213681A - Process for the production of an absorbent for binding carbonic acid in breathing apparatus. : de en
  • DE703111C - Method for determining the distance of reflecting objects according to the retroreflective principle : de en
  • CH213601A - Rubber hot water bottle with heavy current heating. : de en
  • US2233024A - Article receiving and delivery apparatus : en
  • AU112542B2 - An improved combination chum and butter worker and method of constructing same : en
  • CA394789A - Plaster board punching machine : en fr
  • USD125427S - Design for a shoe or similar article : en
  • SU59093A1 - Cleaning method to the cracking of gas from sulfur compounds : en ru
  • US2232924A - Sorts matrix rack for typographical machines : en
  • CH213639A - Glasses frame. : de en
  • US2233333A - Combined ladder and scaffold : en
  • USRE21724E - dowty : en
  • DE702879C - Jig : de en
  • ES147303A3 - PROCEDURE FOR THE MANUFACTURE OF PHOTOGRAPHIC PLATES AND FILMS : en es
  • FR862053A - Improvements to safety razors : en fr
  • FR862225A - Trigger mechanism for automatic weapons : en fr
  • GB534149A - Improvements in or relating to electrical transformers : en
  • FR50702E - Improvements to compressed air purifiers : en fr
  • GB534048A - Improvements in and relating to refractory metal compositions and their production : en
  • GB534038A - Improvements in or relating to apparatus for washing fabrics or the like : en
  • GB534109A - Improvements in or relating to automatic valves and valve assemblies : en
  • GB534168A - Improvements in carpet sewing machines : en
  • ES146541A1 - A provision for the interior drying of footwear. : en es
  • ES146905A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE PRINCIPAL PATENT NuM. 144828 : en es
  • ES147268A3 - Gearshift for bikes with double traction cable : en es
  • SU59062A1 - Magnetic switch : en ru
  • US2232750A - Braking : en
  • CH213631A - Armor, especially for light anti-aircraft guns. : de en
  • US2233107A - Wire guide and terminal connector : en
  • USD125516S - Design for a dress : en
  • US2233374A - Radio direction finder : en
  • CH213641A - Waterproof watch box. : en fr
  • ES146637A1 - Improvements in the vibration dampers for propellers, especially for aerial propellers. : en es
  • CA394828A - Aviator's harness : en fr
  • AT160189B - Liquid-tight structures built up in layers. : de en
  • SU59281A1 - The method of jigging of coal : en ru
  • US2233131A - Filter : en
  • CA394866A - Telephone system : en fr
  • US2232973A - Method of making well pipe : en
  • US2233102A - Refrigerating apparatus : en
  • AU37240A - Improvements in and relating togas producers : en
  • ES147064A1 - A cartridge for carbonic acid absorption agents or chemical compensation masses. : en es
  • PL29582B1 - Józef Rozpedzik, Zakopane. Heat-resistant rubber tire. : en pl
  • US2232921A - Barrel gauge : en
  • CA394852A - Tachometer : en fr
  • US2233326A - Hinge : en
  • CA394806A - Semi-stiff collar : en fr
  • ES146525A3 - Improvements in the performance of vertical carbonization retorts. : en es
  • PL29592B1 - : en pl
  • US2233344A - Manufacture of pigment-colored extrusion products : en
  • US2232880A - Mercury switch relay : en
  • PL29534B1 - 21 a4, 24/01. Telefunken Gesellschaft ftlr drahtlose Telegraphie m. B. H., Berlin. Radio receiver for telephone reception and audio reception of unmodulated telegraphy. : en pl
  • US2232825A - Seeder : en
  • US2232875A - Mercury switch relay : en
  • US2233297A - Remote indicating system : en
  • US2233182A - Electric heater : en
  • GB534147A - Improvements in or relating to the manufacture of motor fuels : en
  • GB534178A - Improvements in and relating to methods of making glass enclosures : en
  • US2233081A - Liquid level control device for storage batteries : en
  • PL29565B1 - : en pl
  • US2233104A - Self-aligning bearing : en
  • US2233211A - Intaglio printing machine : en
  • US2233247A - Safetypin : en
  • USD125523S - Design for a floor mat : en
  • US2233143A - Packaging material : en
  • US2233277A - Apparatus for casting metal articles : en
  • US2233370A - Bus or car window construction : en
  • USD125500S - Design for a brooch pin or similar article : en
  • US2233125A - Gas dissipating means : en
  • US2233177A - Control for electric welding apparatus : en
  • CH213638A - Drive device for sound carriers. : de en
  • ES146634A1 - A process for the treatment of olefinic hydrocarbons. : en es
  • GB534169A - Rotary piston engine with a piston which moves round eccentrically in a casing having a cylindrical bore : en
  • GB534172A - An improved device to control the air flow in tunnels and passages used by the public : en
  • USD125473S - Design for a perfume container or similar article : en
  • CH213587A - Device for attaching feet to stoves, laundry stoves, bath stoves and other devices. : de en
  • AT160160B - Polyvinyl dielectric capacitors. : de en
  • CA394880A - Tie down in freight cars : en fr
  • US2232701A - Functional translator for printing telegraph machines : en
  • US2233132A - Wheel brake : en
  • US2233373A - Filling end remover : en
  • AU112539B2 - Improvements in claws of milking machines : en
  • ES146898A1 - A device for protection against glare applicable more particularly to public lighting. : en es
  • ES146994A1 - A davit to lower lifeboats, which is inverted by the action of gravity. : en es
  • PL29543B1 - An organ expanding towards its length under the influence of heating and exerting pressure. : en pl
  • US2232931A - Method of treating wells : en
  • GR9454B - UNIQUE DIRECTION FOR KARAGIOZIS WORKS. : el en
  • CH213690A - Box. : en fr
  • US2232936A - Expansion joint : en
  • ES146948A1 - A procedure and installation for obtaining aged alcoholic liquids. : en es
  • ES147017A1 - A process for obtaining a surface layer of chromium in iron or steel objects. : en es
  • FR50731E - Lowered automobile chassis that can accommodate various agricultural implements : en fr
  • SU59249A1 - Attraction in the form of a rotating paraboloid : en ru
  • US2233304A - Apparatus for depositing fluent materials : en
  • USD125462S - Design for a textile fabeic or similar article : en
  • USD125495S - Design foe a textile fabric : en
  • DE703006C - Flue tube superheater for locomotive boiler : de en
  • DE703058C - ondensation products : de en
  • US2232997A - Clevis : en
  • CA394836A - Metal sheet feeding machine : en fr
  • AU57040A - Strap seals : en
  • CA394855A - Tachometer : en fr
  • ES146564A1 - A process for the manufacture of artificial mineral fibers. : en es
  • US2232816A - Electric lamp : en
  • US2233360A - Stamping machine : en
  • CH213707A - Puller for razor blades. : de en
  • SU59066A1 - Weaving device for automatic change of weft spools : en ru
  • PL29594B1 - The method of making walls of refractory bricks without mortar. Patent dependent on patent no. 27472. : en pl
  • US2232984A - Pump : en
  • US2233110A - Spring and method of making it : en
  • ES147122A1 - Procedure and device for the manufacture of a new construction material. : en es
  • ES146835A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE PATENT 138010 : en es
  • DE653215C - Arc lamp with reflector and carbon arrangements, in which the arc moves in the reflector axis when the carbon burns : de en
  • DE703110C - Device for direct reading of true bearing angles : de en
  • GB534100A - Improvements in and relating to aviation suits : en
  • CH213610A - Mechanical chain guard for activating the shutdown of looms when the warp thread breaks. : de en
  • USD125447S - Combined portable stove and cooking pan : en
  • US2232877A - Mercury switch relay : en
  • US2233332A - Dispensing container : en
  • ES146944A1 - A rail with extremities adapted to form the joints without hammering or bumping. : en es
  • FR862115A - Improvements in the manufacture of dry cells : en fr
  • CA394804A - Drum hoist : en fr
  • CA394875A - Motor vehicle speed recorder : en fr
  • DE703097C - Conveyor device for dust-like goods : de en
  • ES146503A3 - Heliographic procedure. : en es
  • US2232756A - Ornamental attachment for multiple operated separable fasteners : en
  • US2233379A - Bottle dispensing machine : en
  • CA394750A - Tooth brush holder and dentifrice dispenser : en fr
  • CA394847A - Aqueous halohydrine solution concentration : en fr
  • CH213705A - Device for registering certain, BEZW on the route. the driving time related vehicle speeds spaced apart by certain speed intervals. : de en
  • US2232759A - Cylinder head : en
  • US2233067A - Contact plug : en
  • US2233264A - Electron lens : en
  • US2233343A - Manufacture of ruby glass : en
  • PL29583B1 - Knorr-Bremse Aktiengesellschaft, Berlin. ^ \ ip {jC J ^ Joif Safety valve for steam boilers. : en pl
  • US2233064A - Baking mold : en
  • DK58441C - Apparatus for storing rod-shaped, plastic materials, especially press yeast, with built-in mechanism for cutting pieces of the contained materials. : da en
  • ES147047A1 - Method and device for obtaining glass yarn of cross-fiber coatings already deposited on substantially cylindrical drums, simultaneously involving the entire periphery of a circular edge of coating to the : en es
  • GB534198A - Improvements relating to articles made from nickel alloys : en
  • GB534200A - Improvements in or relating to temperature control apparatus : en
  • CA394888A - High molecular sulphur containing plastic : en fr
  • CA394791A - Abrasive : en fr
  • US2232711A - Can testing apparatus : en
  • CH213592A - Process for melting difficult-to-melt materials and an oven for implementing this process. : en fr
  • US2232920A - Apparatus for the recording of asymmetric or normal sound films : en
  • US2233376A - Preparation of colloidal suspensions : en
  • PL29548B1 - Hans Kattwinkel, Radebeul. Friction plate for brakes, clutch or similar devices. : en pl
  • US2232826A - Hair dressing : en
  • USD125486S - Design fob a gas mask : en
  • USD125548S - Design for a textile fabric ok similar article : en
  • SU59217A1 - A device for descaling steam superheater steam pipes : en ru
  • ES146945A1 - A perfection in the manufacture of valves. : en es
  • CH213700A - Support device for a cycle. : en fr
  • CH213651A - Device for profiling grinding wheels. : en fr
  • US2233339A - Radio detecting system : en
  • USD125463S - De sign for a textile fabric or similar article : en
  • USD125525S - Design fob a textile fabric : en
  • CH213667A - Electrical circuit breaker with a circuit breaker in series. : de en
  • FR862216A - New abrasives : en fr
  • FR862232A - Variable capacitor with one or more sliding armatures : en fr
  • DK58442C - Procedure for the preparation of ethers and esters of d, l-tocopherols. : da en
  • ES147285A1 - A regulating feeding pump for locomotive boilers. : en es
  • FR862241A - Device for protection against accidents by presses or other machine tools and mode of servo-controlled control of machines fitted with this device : en fr
  • US2232934A - Control valve : en
  • USD125480S - Textile fabric or similar article : en
  • ES146921A3 - A metal frame for flexible tube and its application procedure. : en es
  • ES147067A1 - A perforating device to work stone. : en es
  • ES147155A1 - An automatic vertical shaft thresher driven by a winch dragged by all kinds of cattle and tractors. : en es
  • ES147190A1 - A process of pasting of the orange and lemon to the natural one for its use and sale like soda. : en es
  • CA394864A - Hydraulic blade wheel : en fr
  • AU112532B2 - Improved pressure reducing and sustaining valve : en
  • CA394842A - Tertiary amine manufacture : en fr
  • US2232755A - Trailer brake operating mechanism : en
  • CH213697A - Rear engine vehicle. : de en
  • CA394749A - Mixing apparatus : en fr
  • US2233078A - Latch for screen doors or the like : en
  • US2233369A - Turbine blading : en
  • ES147053A1 - Improvements produced in a mechanism to supply wire with uniform tension. : en es
  • AT160179B - Repeatedly flammable ignition rod. : de en
  • CA394857A - Refrigerator car wall : en fr
  • DE703078C - : de en
  • DE703010C - Swiveling rod antenna for radio reception in vehicles : de en
  • US2233174A - Apparatus for manufacturing contoured sheets from vulcanizable material : en
  • US2233075A - Spring motor : en
  • US2233317A - Amplifier for television system : en
  • ES146746A1 - Procedure to increase the duration of transport cables and the like subjected to high stresses. : en es
  • CH213652A - Razor. : de en
  • US2233010A - Lighttight packing for photographic film : en
  • US2233025A - Estradiol-17-monoesters : en
  • US2233073A - Calculating device : en
  • AU115643B2 - Improvements in or relating to low voltage protective devices : en
  • ES147305A1 - A rotating system or variable pitch helix cube. : en es
  • FR862139A - Aluminum alloy : en fr
  • GB534020A - Improvements in or relating to pencil cases and the like : en
  • CH213674A - Device for static grid control for the power converters in radio broadcasting systems. : de en
  • GB533946A - Improvements in holders for piezo-electric crystals : en
  • USD125450S - Design foe a scarf or similar article : en
  • US2232734A - Reduction products of the male sex hormones and of compounds of similar activity and a method of producing the same : en
  • US2232987A - Method of reforming angle bars : en
  • USD125533S - Gates seat back cover : en
  • US2233310A - Crankshaft chuck : en
  • US2233312A - Grinding machine : en
  • ES147245A1 - Improvements in two-stroke internal combustion engines. : en es
  • GB533933A - A process for the production of lubricants : en
  • ES147386A1 - Improvements in the means to balance alternative machines, singularly star motors, subjected to vibratory pairs. : en es
  • GB534040A - Improvements in or relating to the preparation of a shoe for the fitting of a heel thereto : en
  • ES147220A1 - Improvements in the manufacture of taps or automatic valves for gas or liquid containers. : en es
  • US2233371A - Wheel machine : en
  • ES146536A1 - Procedure for obtaining resinous condensation products. : en es
  • ES147056A1 - An armor specially designed for the construction of aircraft parts. : en es
  • GB534113A - Improvements in or relating to lead accumulators : en
  • ES146526A1 - A rotating grill gas generator with rotating ashtray equipped with milling blades and with a dip ring that penetrates the ashtray. : en es
  • ES146736A1 - Procedure to dye hairs, hair, and textiles. : en es
  • ES147205A1 - An apparatus for igniting combustion engines with a multiple magnet igniter. : en es
  • AU112523B2 - Package binding tools : en
  • CH213699A - Device, especially for holding bicycles and the like. : de en
  • FR862177A - Device for removing drops of liquid from a vapor : en fr
  • GB533940A - Improvements in starting gear for aircraft engines : en
  • US2233015A - Tension winding control : en
  • US2233116A - Toy wagon : en
  • ES146852A1 - New system of plowing of two mouldboards. : en es
  • ES147179A1 - ROTARY GAS DISTRIBUTOR : en es
  • GB533984A - Improvements in or relating to pins for locating and holding in position metal plates or the like during rivetting or other operations : en
  • FR862206A - Composite material for vibration damping : en fr
  • ES146601A1 - IMPROVEMENT OF PROTECTION MASKS AGAINST GASES AND OTHER HARMFUL PRODUCTS : en es
  • ES146664A1 - A perfected system bolt for gas pressure loader for firearms. : en es
  • FR862081A - Improvements to steam injectors : en fr
  • GB533973A - Improvements relating to extra air admission valves for internal combustion engines : en
  • CA394761A - Tractor wheel sprake or shoe : en fr
  • FR862101A - Advanced apparatus for the manufacture of barbed wire : en fr
  • DE703098C - Bucket chain excavator with adjustable superstructure : de en
  • ES147039A1 - DEVICE REMOVAL DEVICE FOR DIE COMPOSING MACHINES AND MELTING LINES : en es
  • GB533915A - Improvements in and relating to non-resonant plastered and like structured surfaces : en
  • GB534190A - Improvements in and relating to electrode holders for resistance welding : en
  • ES146537A2 - IMPROVEMENTS INTRODUCED IN THE PATENT 145936 : en es
  • US2232831A - X-ray tube : en
  • GB534093A - Improvements in water-operated air compressors : en
  • GB534030A - Improvements in or relating to devices for and method of plotting great circle courses on a map : en
  • DE703062C - Fireworks : de en
  • GB534141A - Improved process for coating articles with tin or other fusible substance : en
  • US2232851A - Refrigerator car door : en
  • US2232951A - Fluid pump : en
  • DE703122C - developer : de en
  • ES146819A1 - Improvements in the fastening of the seats of rails to the sleepers or sleepers. : en es
  • GB534058A - Improvement in circular rib knitting machine and method of operating same : en
  • FR862095A - Preparation of lubricating oils : en fr
  • ES147260A1 - Improvements in the luminescent screens. : en es
  • US2232807A - Apparatus for applying powdered material to the inner wall of hollow articles : en
  • US2233146A - Ejector lamp socket : en
  • FR50723E - Method and device for the assembly of tubes and fittings by brazing with copper metals : en fr
  • DE703056C - Switching device : de en
  • FR862168A - Container : en fr
  • DE702878C - Feed gear for a cone shearing machine : de en
  • ES144952A1 - A process for the preparation of colloidal silver halide aggregates, stable in the development, without granules and sensitive to the action of light. : en es
  • US2232893A - Igniter torch : en
  • US2233278A - Catch : en
  • PL29584B1 - Telefunken Gesellschaft fur drahtlose Telegraphie m. B. H., Berlin. Full array of frame antennas. : en pl
  • ES146930A1 - A rotary machine with offset rotor. : en es
  • ES147059A1 - A procedure for the manufacture of insulating materials and glass. : en es
  • ES146803A1 - An indicator of cloudiness and smoke. : en es
  • FR862016A - Process for preparing substantive dyes : en fr
  • ES146807A1 - A power transmission facility. : en es
  • FR862059A - Process for the preparation of 2-naphthol-1-sulfonic acid : en fr
  • ES146981A1 - A device for closing doors and windows to replace the current system of fallebas. : en es
  • ES146704A1 - Improvements in the manufacture of plates for the welding of irons and steels. : en es
  • ES147084A1 - Procedure and device for regulation of injection ignition explosion engines. : en es
  • FR862108A - Molding process and device for implementing this process : en fr
  • CH213709A - Sliding roof for vehicles with roof bows mounted in guide rails. : de en
  • ES147083A1 - A device for automatic regulation for combustion engines. : en es
  • CH213604A - Drawing device for a spinning machine. : en fr
  • US2232985A - Adjustable wheel chair : en
  • US2233008A - Magnesium base alloy : en
  • FR862024A - Continuous reaction of saturated tertiary hydrocarbons and olefins : en fr
  • FR862090A - Catalytic cracking of carbonaceous materials : en fr
  • FR862161A - Hydrocarbon oil treatment process : en fr
  • CA394810A - Fire extinguisher : en fr
  • US2233349A - Fluid motor : en
  • DE703095C - Device to facilitate commutation in discharge vessels with vapor or gas filling and extinguishing grid control : de en
  • US2233308A - Flanged wall coping : en
  • GB533930A - Vanity case : en
  • US2233079A - Centrifugal tuyere : en
  • AU112534B2 - Treatment of organic materials andthe products thereof : en
  • AU61440A - Improvements in or relating to cylindrical shells or containers : en
  • GB533977A - Improvements in and relating to electric furnaces : en
  • US2233115A - Combination latch and lock : en
  • US2233268A - Pumping mechanism : en
  • US2232746A - Electric door lock : en
  • USD125475S - Design for a textile fabric or similar article : en
  • CA394775A - Boiler for aircraft heating systems : en fr
  • FR862157A - Process for plasticizing zein : en fr
  • FR862152A - Process for effecting a joint bond of veneer sheets by means of artificial resin and the product thus obtained : en fr
  • DE702984C - Inner shoe brake with a floating between zwraulischen spreading device, especially for motor vehicles : de en
  • DE703115C - Electric gas switch with tubular switch room : de en
  • AU112546B2 - tor Improvements in traffic signalling systems : en
  • ES147195A1 - Procedure for obtaining new photography tones. : en es
  • ES146516A3 - A method of manufacturing insulated electrical conductors. : en es
  • FR862109A - Process for the preparation of acidic salts of quaternary ammonium bases, and products obtained by this process : en fr
  • USD125482S - Design for a fire extinguisher : en
  • DE702998C - Drive device for tape-shaped sound carriers : de en
  • DE703054C - Process for the production of elongated rolled stock, such as rods : de en
  • FR862076A - Non-combustible, rot-proof, water-repellent net : en fr
  • FR862083A - Improvements to hydraulic power transmission devices : en fr
  • PL29547B1 - Telefunken Gesellschaft fiir drahtlose Telegraphie m. B. H., Berlin. Waveband selector for high frequency devices. : en pl
  • US2232866A - Signaling system : en
  • GB533960A - Improvements in resilient members for the attachment of various components of motor vehicles : en
  • ES146726A3 - Improvements in the production of composite vulcanized articles containing rubber and artificial silk. : en es
  • ES147149A1 - Improvement in percussion fuzes for grenades. : en es
  • PL29558B1 - A method of producing high-quality lubricating and transformer oils and the like. : en pl
  • ES146778A1 - A device for the manufacture of fasteners of zippers. : en es
  • ES146816A1 - A transformable seat. : en es
  • ES147107A1 - A device for dosing medicines in small quantities and especially in very small quantities. : en es
  • GB534171A - A method of and apparatus for making bimetallic or composite strip : en
  • GB534202A - Improvements relating to electric torches and the like : en
  • FR862122A - Process for manufacturing cast iron cartridge cases for firearms, and cases obtained by this process : en fr
  • IE16879L - Filling receptacles with butter : en
  • DE703114C - Junction box with screw cap : de en
  • GB534159A - Improvements in and relating to insulated electrical conductors : en
  • GB534004A - Improvements relating to the starting of gaseous electric discharge devices : en
  • FR862055A - Process for the preparation of azo dyes and dyes obtained by this process : en fr
  • FR862229A - Advanced wire mesh, particularly applicable to fencing and reinforcement devices : en fr
  • DE703145C - Method and device for the production of fused pores, in particular fused glass pods : de en
  • ES147027A1 - AN ELASTIC FRAME FOR LIGHT VEHICLES AND ESPECIALLY FOR BICYCLES AND MOTORCYCLES : en es
  • DE703100C - Process for the production of endless metal strips by cross-rolling seamless tubes : de en
  • AU59440A - Improvement in periodic wave generator : en
  • CA394773A - Paperboard and article production : en fr
  • ES146935A1 - Improvements in the construction of wheels. : en es
  • ES147112A1 - A spring plate valve. : en es
  • GB534081A - Polymerized acylated coumarones : en
  • DE703137C - Motor vehicle door composed of an outer and an inner wall part : de en
  • ES146589A1 - Procedure to add lead to steel. : en es
  • ES146883A3 - Improvements in the transmission of radio signals. : en es
  • ES147038A1 - A CARBON BRUSH FOR ELECTRIC VEHICLE CURRENT COLLECTORS : en es
  • US2233203A - Lubricating oil : en
  • USD125429S - Design for a shoe or similar article : en
  • ES146507A1 - A hold key : en es
  • ES147327A1 - Procedure for obtaining titanic paintings. : en es
  • GB534090A - Improvements in or connected with mechanical loading apparatus : en
  • US2232969A - Camera shutter : en
  • US2233021A - Process for solvent manufacture : en
  • US2233354A - Injection molding machine : en
  • US2232955A - Reeling apparatus : en
  • DE702945C - Circuit arrangement for telephone systems with Wae : de en
  • PL29538B1 - Method for the production of moldable phenolaldehyde resins : en pl
  • US2233276A - Secondary electron emissive electrode : en
  • ES146828A3 - Improvement in cursor closures. : en es
  • ES146610A1 - Some sealed containers of reinforced concrete, with the corresponding means and products for its realization. : en es
  • ES146879A3 - Procedure for the manufacture of combs of all kinds by injection. : en es
  • ES147283A1 - A process for the production of a water gas particularly suitable for synthetic purposes. : en es
  • FR50704E - Improvements made to vehicle bodies with a view to their interior ventilation : en fr
  • FR862098A - Synthetic catalytic products : en fr
  • ES146566A1 - Arrangement for lubrication of pistons and similar sliding members. : en es
  • GB534203A - A new or improved tool for use in grinding the valves of internal combustion engines : en
  • AU373639A - Improvements in and connected with latches, catches, turns andthe like for cupboards andthe like : en
  • US2232850A - Electron discharge tube circuits : en
  • US2232852A - Turbine apparatus : en
  • US2232980A - Tipping machine : en
  • US2232713A - Binder : en
  • DE702884C - Scraping machine : de en
  • ES146684A1 - A printing mechanism for tilting scales with intercalary weights. : en es
  • ES146753A1 - An internal combustion engine. : en es
  • GB533962A - Manufacture of fluoranthene derivatives : en
  • GB534011A - Sewing machine : en
  • GB534046A - Improvements in and relating to welding or brazing processes : en
  • ES146951A1 - A process for manufacturing a circular circular hollow belt or girdle. : en es
  • ES146783A1 - A DEVICE FOR WIDE CURRENT INTENSITY REGULATION IN CROSS-FIELD DIRECT CURRENT WELDING MACHINES : en es
  • ES147042A1 - A safety razor combined with sharpening device of the same blade. : en es
  • FR862119A - Machine for sealing envelopes and the like : en fr
  • DK58453C - Procedure and Form for Labeling or Decorating Cheese. : da en
  • ES147085A1 - Aerial vehicle with device to act on the current limit layer with which the quantities of air necessary for this are impelled by means of several impulsion devices. : en es
  • ES146970A1 - Apparatus to measure the wheat. : en es
  • GB533981A - Improvements in stands for birdcages or cages for small animals : en
  • AU30441A - Intensity and velocity modulated cathode ray tube : en
  • ES146942A1 - Apparatus for the spinning spinning of artificial filaments. : en es
  • FR862245A - Sophisticated device for filing documents : en fr
  • GB533954A - Improvements in and relating to methods of making glass : en
  • GB534157A - Improvements in or relating to the treatment of mineral materials suitable for use in the cement-making and other industries : en
  • PL29546B3 - H., Hagen-Haspe. '' A set of wheels with oblique cylindrical roller bearings for mine carts and field railway carts. : en pl
  • GB533999A - Improvements in screw-thread gauges : en
  • CA394854A - Tachometer : en fr
  • DE702978C - Air foam generator : de en
  • ES146723A1 - Machine to close bottles. : en es
  • FR862204A - Production and use of chromium and its compounds : en fr
  • FR862236A - Improvements to high frequency operating contacts, in particular for pendulum rectifiers : en fr
  • GR9448B - WOODEN SOLE FOR SHOES. : el en
  • ES147281A1 - A metallurgical furnace. : en es
  • GB533988A - Process and apparatus for the production of coke : en
  • GB534053A - Improvements in insulated electric conductors : en
  • FR862167A - Improvements to wheel construction : en fr
  • US2233038A - Diazotype process : en
  • US2233080A - Process for the preparation of an : en
  • US2233258A - Electrical musical instrument : en
  • GB534187A - Improvements in devices for repairing ladders in hosiery or knitted articles : en
  • FR862011A - Harpoon for swimming fish hunting : en fr
  • FR862243A - Improvements to equipment such as those intended, in particular, for respiratory masks : en fr
  • ES146866A1 - A detachable snap fastener. : en es
  • DE703036C - Fabric printing device for sewing machines : de en
  • DE702972C - Light milling machine for tillage in rows of plants : de en
  • ES147139A1 - A new sewing machine. : en es
  • ES147182A1 - An automatic mechanical device adaptable to bottles, drums, and other liquid containers, which allows the exit of this and prevents any filling. : en es
  • ES147352A1 - PROCEDURE FOR THE PRODUCTION OF WATER-SOLUBLE, POLPHATHONIC, SUBSTITUTED BENZYLAMINES AND THEIR DERIVATIVES : en es
  • DE703059C - Use of catalytically decomposed ammonia : de en
  • GB534045A - Improvements in automatic discharge carrier boxes, hopper wagons or the like : en
  • ES146840A1 - Piezo-electric microphone. : en es
  • ES146890A1 - Improved method to deposit metallic films, starting from vaporized metal in vacuum. : en es
  • ES147033A1 - Process for the production of an artificial fiber similar to wool based on vegetable fibers. : en es
  • US2232788A - Bearing : en
  • FR862153A - Improvements to electric pocket lamps : en fr
  • GB533928A - Improvements in or relating to flow sensitive alarm or cut-off means : en
  • ES146877A1 - A box of tow with lining rings. : en es
  • GB534056A - Improvements in and relating to typographical composing machines : en
  • ES146029A1 - Electromagnetic device or control for fuel injection, in the explosion engines, depending on the speed of the engine and the vacuum of the suction. : en es
  • ES146600A3 - New type of individual household loom. : en es
  • DE702924C - Optical exposure meter on photographic cameras : de en
  • US2232806A - Laminated safety glass : en
  • US2232885A - Pelt stretcher : en
  • US2233129A - Process for the manufacture of tolidine : en
  • US2233267A - Plural-valve plumbing fixture : en
  • CH213582A - Process for the production of readily suspendable powdery copper oxychloride preparations for plant protection purposes. : de en
  • ES146573A3 - A process for treating castor oil in order to obtain from it a product having the drying characteristics and resistance to water and carbonates of wood oil. : en es
  • DE703134C - Vibratory bridge for electrical musical instruments : de en
  • ES146776A1 - A projector apparatus of series of signs and images. : en es
  • ES147219A1 - Procedure for obtaining an artificial resin. : en es
  • CH213635A - Device for motor vehicles to control fuel consumption. : de en
  • GB534076A - Improvements in or relating to engines for liquid or gaseous working fluid : en
  • US2233316A - Body for motor vehicles : en
  • US2232828A - Rotary cutting machine : en
  • US2233035A - Device for regulating the amount of fuel delivered to injection internal combustion engines : en
  • DE703044C - Baskuel clasp : de en
  • ES146592A1 - A procedure to determine the weight of the bodies. : en es
  • FR50719E - Horsehair, straw or fancy yarn : en fr
  • US2233251A - Method of treating yeast : en
  • FR862203A - Improvements to deformation devices in slipper sewing machines : en fr
  • FR862248A - Thermal solution and machines comprising application of this solution : en fr
  • CA394768A - Dented sheet metal normalizing kit : en fr
  • DE703016C - Improvement of lubricating oils : de en
  • DE703136C - Propulsion of motor vehicles : de en
  • GB533944A - Improved inlet manifold for internal combustion engines : en
  • US2233114A - Power transmitting device : en
  • US2232683A - Pitch changing mechanism for oppositely rotating propellers for aircraft : en
  • ES147124A1 - A device for mixing air for breathing devices operated by the lungs especially for breathing at high altitudes and oxygen inhalation devices. : en es
  • ES147202A1 - Arrangement for mounting the breaker on the ignition magnets of internal combustion engines. : en es
  • US2232703A - Tie holding collar bar : en
  • US2233265A - Magnesium base alloy : en
  • ES146648A2 - A DEVICE FOR A BETTER USE OF THE ENERGY OF EXHAUST GASES FROM EXPLOSION ENGINES FOR AIRPLANE POWER : en es
  • FR50721E - General anesthesia machine : en fr
  • GB534027A - Improvements in road traffic control systems : en
  • PL29581B1 - A method of making cores for the production of hollow metal castings of any shape. : en pl
  • ES147249A1 - Improvements in the production of fluorescent materials. : en es
  • ES147301A1 - Waterproofing process of transparent and semitransparent papers. : en es
  • CA394765A - Bedtray and bedside table : en fr
  • USD125414S - Design for a brooch or similar article : en
  • US2232748A - Machine for applying pressure to shoe parts : en
  • ES147286A1 - Graded tariff apparatus, with variable gear arrangement automatically, according to the importance of the consumption, especially electric meter for gradual tariff. : en es
  • AT160197B - Device for electrically adjusting the wings of propulsion or propulsion propellers for aircraft or for synchronizing such propellers. : de en
  • US2232777A - Feed device for a mill : en
  • US2232917A - Vanadic acid esters of tetrahydrofurfuryl alcohol : en
  • ES147264A1 - A lamp for operation in the water. : en es
  • GB534194A - Improvements in or relating to film gates for motion picture apparatus : en
  • CA394782A - Refrigerating machine : en fr
  • US2232696A - Method for detaching and cleaning constituent particles of naturally granular material : en
  • US2233283A - Noise reducing system : en
  • FR861882A - Firearms Improvements : en fr
  • GB533931A - Electrolytic preparation of yellow cuprous oxide : en
  • AU293840A - Improvements in thermal responsive switches : en
  • CA394856A - Seal for overlapping metal bands : en fr
  • CA394877A - Textile material processing : en fr
  • US2232840A - Distillation control : en
  • USD125491S - Design fob a clock or similar article : en
  • US2233223A - Test plug : en
  • US2233307A - Means for controlling aircraft engines : en
  • USD125453S - De sign for a garden tool or the like : en
  • AU112553B2 - Hermetically sealed cans : en
  • US2232856A - Demodulating detector circuit arrangement : en
  • US2233034A - Lawn mower display stand : en
  • AT160173B - Multi-part sealing ring for metal gland packings held together by a folded spring. : de en
  • PL29549B1 - To me"? P Si i y ^ \ o: - Waggon- und Maschinenbau Aktiengesellschaft Górlitz, Gorlitz. Three-axle wagon bogie for rail vehicles. : en pl
  • US2233066A - Cleaning device : en
  • US2232792A - Method of and apparatus for measuring impedances : en
  • US2232884A - Casing and tubing head assembly : en
  • US2233108A - Method of producing gas and a dry residue by the reaction of a solid and a liquid : en
  • US2232853A - Metallic building unit : en
  • US2233020A - Method and apparatus for making dental impressions : en
  • AU71540A - Ladder side, length adjuster : en
  • AT160194B - Procedure for the operation of externally controlled pendulum multipliers. : de en
  • CA394869A - Electron discharge device : en fr
  • CH213609A - Holding device for the thread beginnings of the replacement bobbins on a weft bobbin changing device. : de en
  • CH213612A - Shirt with exchangeable collar and elastic insert to stiffen the neck prism. : de en
  • US2233006A - Roll film camera : en
  • CA394802A - Abrasive alumina : en fr
  • USD125528S - Design for a coat : en
  • DE704140C - Focusing device for the lens holder on folding cameras : de en
  • US2232680A - Standard typewriter type cleaner : en
  • US2233305A - Fastening or coupling element for use in separable fasteners : en
  • AT160185B - Stapler, machine, pliers, hammer or the like with a spring-loaded driver for the staple strip. : de en
  • AU432239A - Improvements in or relating to wireless receiving sets inwhich one or more changeover switches canbe controlled froma distance : en
  • CA394778A - Railway car truck : en fr
  • US2233022A - Index memo pad : en
  • PL29528B1 - The method of butadiene polymerization. : en pl
  • US2233055A - Automobile parking device : en
  • FR862060A - Straps enhancements : en fr
  • CH213650A - Metallic insert container. : de en
  • US2233342A - Bracket construction for plumbing fixtures : en
  • SU59053A1 - The method of processing synthetic rubber : en ru
  • US2233200A - Vacuum breaking device for flushing valves : en
  • ES146742A1 - Installation to cool fractionating gases and similar gases of high temperature, originating in chemical processes. : en es
  • ES147345A1 - New system to fix the welding of the sheets or sheets used to make welded metal containers. : en es
  • GB533923A - Improvements in electric connectors or couplings : en
  • US2232937A - Night latch : en
  • CA394820A - Staple driving machine : en fr
  • AU112530B2 - Waterproofing and flexibilizing clay films : en
  • CA394767A - Portable power unit : en fr
  • CA394841A - Electric insulator : en fr
  • AT160177B - Tipping roller bridge. : de en
  • US2233018A - Control device : en
  • US2233207A - Transparent box : en
  • AU20141A - Improvements in or relating to low voltage protective devices : en
  • AU56240A - Improvements relating tothe manufacture of selenium and like rectifiers : en
  • CA394755A - Automobile door check : en fr
  • CA394863A - Sausage manufacture : en fr
  • GB534123A - Improved machine for wrapping adhesive tape round canisters, boxes, tins or other containers or packages : en
  • CH213597A - Fruit press. : de en
  • PL29576B1 - Method of obtaining vanadium from iron ores. : en pl
  • AU112555B2 - Shock absorbing apparatus for employment in conjunction with dog and other clutches : en
  • AU112554B2 - Improvements in and relating to multiple punching machines : en
  • CA394844A - Pump diaphragm : en fr
  • US2232912A - Three-element carrier code arrangement : en
  • US2233054A - Building structure : en
  • US2233260A - Means and method of drilling wells : en
  • USD125517S - Flexible pocket receptacle : en
  • USRE21728E - Method of and means for stitching : en
  • USD125487S - Design for a radio transmitter : en
  • CA394872A - B-ionylidene-acetaldehyde : en fr
  • ES146745A1 - A new system of naval combat game. : en es
  • ES147203A1 - Procedure for the economic and fast obtaining of high quality steels. : en es
  • GB534165A - Improvements relating to combined adapters and switches : en
  • PL29550B1 - Patent - Treuhand- Gesellsohaft fur nOI \, 6-il1 * 'elektrische Gluhlampen m. B. H., Berlin. Electric mercury lamp. : en pl
  • AU112561B2 - An improved domestic fireplace : en
  • ES147269A3 - Photographic plate manufacturing procedure. : en es
  • GB533951A - Improvements in or relating to universal joints, couplings, and the like : en
  • SU59169A1 - Automatic motor switch : en ru
  • US2232847A - Friction clutch : en
  • CH213670A - AC magnets, in particular for electroacoustic devices. : de en
  • DE703140C - lock : de en
  • USD125546S - Design tor a textile fabric : en
  • ES147078A1 - A drying well for aggregates. : en es
  • FR862196A - Electrolytic preparation of yellow cuprous oxide : en fr
  • DE702887C - ie steam or gases can also be introduced : de en
  • US2232717A - Shaving device : en
  • PL29552B1 - Telefunken Gesellschaft fiir drahtlose Telegraphie ra. b. H., Berlin. Receiver with automatic over-threshold and simple gain control and tuning indicator. : en pl
  • US2232901A - Valve : en
  • US2233289A - Mop : en
  • DE703040C - Fastening of wooden propeller blades : de en
  • US2232688A - Cement dump bailer : en
  • US2233082A - Compressor for refrigerating apparatus : en
  • AU115793B2 - Improvements in and relating to caps or closures for bottles and like containers : en
  • DE702982C - Caravan trailers : de en
  • ES146969A1 - A cutting instrument for paper or its like, sliding on a vernier or, for example, a ruler. : en es
  • US2232928A - Explosive projectile : en
  • USD125422S - Design for a pin clip : en
  • US2233226A - Hydropneumatic counterbalance : en
  • SU59270A1 - Hydraulic elevator : en ru
  • US2233238A - Roll film camera : en
  • CH213696A - Fluid change gearbox with fluid piston pump and fluid motor. : de en
  • ES146644A1 - A device for testing in the air a content of toxic gases, for example, of combat gases, even in physiologically diluted no longer appreciable. : en es
  • FR50744E - Disazo dyes and their manufacturing process : en fr
  • FR862130A - Improvements to swimwear : en fr
  • GB534042A - Improvements in and relating to the treatment of gas for the separation therefrom of suspended particles of solid or liquid material : en
  • US2232705A - Process and apparatus for making lower aliphatic acid anhydrides : en
  • DK58457C - Cyclone separator. : da en
  • PL29574B1 - Ambi-Budd Presswerk Gesellschaft mit beschrankter Haftung, Berlin. Vehicle frame or chassis. : en pl
  • ES146860A1 - Launching device for airplane. : en es
  • US2232963A - Electrical connection : en
  • ES147297A1 - A process of chemical and semi-chemical cellulose pulps by means of alkaline and alkaline earth hypochlorite solutions. : en es
  • AU379339A - Improvements in or relating to apparatus for measuring and dispensing predetermined quantities of material : en
  • ES146732A1 - Elastic wheel system. : en es
  • DE703129C - Carburetors for internal combustion engines : de en
  • ES146685A1 - Installation for the elevation of gaseous or liquid media. : en es
  • ES146825A3 - Improvements in and related to iron manufacturing. : en es
  • ES146870A1 - Improvements in cash registers, accounting machines, calculating machines and the like. : en es
  • FR862071A - Steel for gun casings and how to prepare it : en fr
  • US2232974A - Vacuum power brake apparatus : en
  • ES146953A1 - A procedure to tie boxes, bullets or other packaging. : en es
  • DE702964C - Tool for the machining of materials that can be machined with relatively low chip pressures : de en
  • DE703068C - Process for the preparation of pyrimidine compounds : de en
  • FR862136A - Fuel and process for making it : en fr
  • GB533993A - Improvements in colour television : en
  • DE703063C - Iron pit stamp : de en
  • ES147360A1 - Installation of hydraulic or pneumatic control. : en es
  • FR862126A - Improvements to calculating machines controlled by recording cards : en fr
  • CA394772A - Game apparatus : en fr
  • GB534103A - Improvements in electro-magnetically operated selecting switches : en
  • GB534195A - Improvements relating to road or railway vehicles : en
  • US2232687A - Brake mechanism : en
  • US2233171A - Coated paper : en
  • USD125430S - Design fob a table broiler, or the like : en
  • AU115718B2 - Intensity and velocity modulated cathode ray tube : en
  • DE703096C - Three-phase reduction circuit : de en
  • ES146506A3 - IMPROVEMENTS IN THE FOUR HOOD GAS METERS : en es
  • ES146917A3 - Improvements introduced in flexible pipes for oil, gasoline, and the like, especially for automobiles. : en es
  • DK58452C - Heat consumption meters. : da en
  • ES146904A3 - A procedure for the synthesis of iron ingot (pig iron), starting from scrap iron and shavings of any kind. : en es
  • ES146954A1 - Improvement in the means of impelling and aspirating fluids by means of blades that act automatically during operation. : en es
  • ES146556A1 - An antechamber for combustion engines. : en es
  • ES146531A1 - Process for industrial production by synthesis of ammonia and other hydrogenated products with hydrogen extracted from hydrogen sulfide. : en es
  • ES147072A3 - A device for obtaining profiles by stretching metal strips or bars between forming rollers. : en es
  • PL29540B1 - Ferencz Gebauer, Budapest and "Danuvia" Fegyyer-es Lószergyar Reszvenytarsasag, Budapest. Self-acting firearm. : en pl
  • US2233296A - Process of making mono acyl alkylene diamines : en
  • FR862010A - Composite cap with rolled-up peripheral band and machine for making this cap : en fr
  • FR862099A - Plant-based shoe : en fr
  • GB534181A - Improvements relating to bases for electric lamps and similar devices : en
  • DE702948C - Arrangement for connecting monitoring devices in telephone systems with four-wire cables equipped with amplifiers : de en
  • USD125479S - Von eisenbarth textile fabric or similar article : en
  • ES147308A1 - Method for marking round or almost round commercial metal bars, twisted in the cold state. : en es
  • US2233086A - Speedometer coupling : en
  • US2232886A - Melting and casting of metals : en
  • FR861837A - : fr
  • GB534049A - Improvements in run-resisting knit fabric and method of making same : en
  • GB534082A - Improved control device for aircraft fuel feed systems : en
  • USD125514S - Design for a desk suppokt : en
  • ES146528A3 - A procedure for the treatment of hydrocarbons. : en es
  • FR862073A - Compressor : en fr
  • US2233263A - Resonant cavity oscillator : en
  • DE703081C - Blade or point storage : de en
  • US2232702A - Rotary steam engine : en
  • US2233205A - Mining cartridge : en
  • DE703042C - Hydraulic device for locking the steering wheels of motor vehicles : de en
  • DK58444C - Mold holder for a Matrix set and Line casting machine. : da en
  • ES144971A1 - An agglomerated plate of small pieces of wood, provided with a fibrous plastic covering, for the absorption of sounds, etc. : en es
  • DE703072C - directions : de en
  • ES147077A1 - A new procedure for coloring photographs or engravings. : en es
  • ES146918A3 - Improvements introduced in the flexible pipes for oils and fuels, especially for aviation engines. : en es
  • ES147299A1 - A device for transmitting the rotary pulse of a flywheel spring to the flywheel shaft of a spring mechanism. : en es
  • ES146691A1 - A process for the manufacture of rare gases and in particular argon. : en es
  • FR862155A - Device for designation according to coordinates of points or parts of a transparent plane : en fr
  • USD125468S - Henry by : en
  • ES146596A1 - Improved procedure and device for the heating of any parts and mainly of wires or strapping during the entangling of tubes and other parts. : en es
  • ES146946A1 - A process for the synthesis of hydrocarbons from mixtures of carbon oxide and hydrogen. : en es
  • ES147316A1 - Automatic procedure of distribution of envelopes and letters. : en es
  • US2233166A - Means for transferring high frequency power : en
  • AU112567B2 - Improvements in or relating to cylindrical shells or containers : en
  • CA394853A - Electric speed indicating system : en fr
  • ES146966A3 - Procedure for the manufacture of a moldable paste to obtain toy and fantasy objects. : en es
  • FR862205A - Device to reduce torsional vibrations : en fr
  • GB534000A - A new or improved auxiliary air admission device for internal combustion engines : en
  • GB534007A - Improvements in or relating to hosiery and a method of manufacture : en
  • ES145801A3 - Improvements in the well tanks for field water closet and siphon in one piece, with adjustable consumption. : en es
  • ES146781A1 - Connections for vehicles and especially for railway vehicles, tramways and the like and relating to a fastening device. : en es
  • FR50739E - Tubular conductor : en fr
  • FR862094A - Process for carrying out catalytic reactions : en fr
  • PL29571B1 - Radioaktiengesellschaft D. S. Loewe, Berlin-Stegiitz. Iconoscope transmitter. : en pl
  • US2232700A - Vat dyestuff : en
  • US2232733A - Surgical cast remover : en
  • US2232773A - Armature construction : en
  • ES147200A1 - Improvements in the procedures to make the wool materials shrinkable. : en es
  • FR862175A - Improvements to the seat backs of automobiles or other vehicles : en fr
  • GR9450B - ACCOUNTING ORGANIZATION, TRADE, INDUSTRY OR PROFESSIONAL INDUSTRY. : el en
  • ES146864A3 - A process for the manufacture of metal plate links for chains. : en es
  • ES147341A1 - Improvements in the construction of wheels. : en es
  • US2233249A - Cooling device : en
  • DE703113C - Junction box for installation cables : de en
  • DK58449C - Process for the preparation of a constant alkaline solution of bile or bile acid salts. : da en
  • FR861862A - Improvements to encryption machines : en fr
  • GB534059A - Improvements in or relating to dispensing envelopes : en
  • GB534060A - Improvements in magnetos : en
  • ES146667A1 - An electric heater for solid foods, especially sausages, by direct passage of current. : en es
  • GB533912A - Improvements in ramie yarn and in articles, particularly hose pipes, woven therefrom : en
  • ES146631A1 - Improvements in drying devices. : en es
  • ES147263A1 - Improvements in the construction of automobile headlights. : en es
  • US2233157A - Container for flexible articles or the like : en
  • US2233269A - Vane pump : en
  • US2233128A - Process for the manufacture of benzidine : en
  • US2232797A - Power transmission : en
  • AU112525B2 - Improvements in or relating to directional radio transmitting and receiving systems : en
  • US2233222A - Motor vehicle antenna : en
  • ES146823A1 - A sliding window. : en es
  • FR862156A - Improvements to motor starters : en fr
  • DE703046C - Fountain pen-like writing instrument with a pen-acting pen : de en
  • CA394817A - Abrasive detergent composition : en fr
  • GB534124A - Improvements in and relating to internal combustion engines of the injected fuel type : en
  • GB534158A - Improvements in and relating to dynamo electric machines : en
  • GB533945A - Improvements relating to brushing machines for applying prints or transfers to earthenware and other bodies : en
  • USD125526S - Design for a coat : en
  • GB533991A - An improved pit-prop : en
  • US2233019A - Dust collector : en
  • FR862184A - Preparation of products based on colloidal silver iodide : en fr
  • ES146773A1 - Procedure for obtaining a new security breaker explosive suitable for industrial purposes and military uses. : en es
  • GB534138A - An improved loose insole or sock for shoes : en
  • ES146876A1 - A method of tillage and extraction of salts from their ores. : en es
  • FR862056A - Improvements to anti-vibration systems : en fr
  • CH213632A - Bracket of a thread snap gauge with measuring rollers. : de en
  • ES146767A1 - Procedure for obtaining and applying glass materials with internal cavities. : en es
  • ES146925A1 - Improvements introduced in the procedure of saccharification of cellulose to obtain from woody materials sugar solutions suitable for the manufacture of industrial alcohol. : en es
  • GB533938A - Improvements in lighting fittings : en
  • DE703061C - Process for developing hardening images on halosilver colloid emulsions : de en
  • ES146620A3 - A projector. : en es
  • DE703027C - Rest furniture with an inflatable padded cell : de en
  • FR50705E - Internal combustion engine, especially for aeronautics : en fr
  • FR50745E - Method of roasting pyrites in a mechanical stage furnace and mechanical stage furnace suitable for its execution : en fr
  • GB534065A - Improvements relating to liquid coolers : en
  • GB534088A - Combined multi-light incandescent lamp and switch : en
  • US2233389A - Film spool for cameras : en
  • DE703142C - Vehicle with a heavy chassis frame mounted on a limber : de en
  • GB534185A - Improvements in or relating to purl stitch knitting machines : en
  • DE703057C - Process for stripping off liquid hydrocarbons : de en
  • CA394827A - Radio tube : en fr
  • CH213703A - Process for the production of a condensation product. : de en
  • US2233037A - Cathode ray image projecting device : en
  • US2233190A - Insulating board : en
  • US2233291A - Building structure : en
  • FR862077A - Process for producing titanium pigments : en fr
  • USD125532S - Fox etal utility cart : en
  • AT160188B - Remote control procedure. : de en
  • CA394812A - Suction cleaner motor mounting : en fr
  • US2232830A - Bathroom scale : en
  • US2233040A - Dry shaver : en
  • US2232968A - Towel dispenser and supply roll therefor : en
  • US2233141A - Antioxidant for packaging materials : en
  • AU112524B2 - Strap seals : en
  • AU64040A - Improvements relating to devices for the emission or transmission of sound : en
  • PL29556B1 - Marooni's Wireless Telegraph Co. Ltd., London. Superheterodyne receiver. : en pl
  • US2232767A - Manufacture of shoe bottom units : en
  • US2233315A - Awning shutter : en
  • AU278640A - Improved method of, and machine for manufacturing book matches : en
  • BE440424A - : en
  • CA394798A - Perforating apparatus for motion picture films : en fr
  • PL29553B1 - : en pl
  • US2232779A - Method for testing bone conduction : en
  • BE440425A - : en
  • GB533932A - Improvements in and connected with packing material for bottles and other fragile articles and for like purposes : en
  • US2232868A - Lubricating oil addition product and method of making the same : en
  • GB534062A - Improvements in and relating to the protection of alternating electric current systems : en
  • ES147071A1 - A device for driving by repulsion. : en es
  • GB533950A - Improvements in or relating to apparatus for firing by liquid fuel : en
  • FR50725E - Clip for fixing roofing elements to roof purlins or similar uses : en fr
  • ES147046A1 - A method and device for the production of cast iron ingots, provided with transverse legs, in a machine for composing dies and melting lines. : en es
  • ES146810A1 - A can for preserves. : en es
  • DE702921C - Headbox for Fourdrinier paper machines : de en
  • US2233071A - Jewelry clasp : en
  • ES146694A3 - A dilute nitric acid concentration procedure. : en es
  • ES147365A3 - A procedure for the cementation of a fusion of salts containing cyanides. : en es
  • PL29593B1 - Metallgesellschaft Aktiengesellschaft, Frankfurt am Main. Rotary hearth furnace. : en pl
  • USD125536S - Design for a textile fabric : en
  • US2232719A - Electric phonograph : en
  • US2233044A - Fragile article support : en
  • US2232686A - Rail bender : en
  • US2232979A - Comb roll curler : en
  • DE700783C - Hot device for hanging loads : de en
  • DE703125C - DC series motors equipped hoists : de en
  • FR862014A - Electromedical treatment mode and device : en fr
  • FR862208A - Front end supporting the motor vehicle powertrain : en fr
  • USD125435S - Design for a cream dispenser : en
  • ES147070A1 - An air passage device necessary for the cooling of the radiator through the elements of the front bumper of the motor vehicles. : en es
  • US2232845A - Method of sinking metal piling for cofferdams : en
  • USD125460S - Design fob a diaphragm inserter : en
  • ES146619A1 - ELASTIC TRIGGER FOR HAND FIREARMS WITH RESISTANCE POINT EFFECT : en es
  • ES146728A3 - Device for chlorinating and bleaching bast fibers. : en es
  • ES147152A3 - Improvements in the manufacture of plywood boards. : en es
  • PL29577B1 - Device for blowing or kindling teapots. : en pl
  • US2233058A - Apparatus for the production of music : en
  • US2233346A - Telegraph system : en
  • US2232965A - Fastening means for doors and the like : en
  • DE703147C - Steam oven with two baking rooms one above the other : de en
  • FR862034A - Device for filling flat sachets and the like : en fr
  • FR862162A - Branched-chain paraffinic hydrocarbon production : en fr
  • FR862174A - Improvements to adjustable air distributors with high speed jet : en fr
  • PL29560B1 - : en pl
  • US2233088A - Sewing machine : en
  • US2233159A - Handle and operating lever assembly for flushing tanks : en
  • US2233206A - Bearing material : en
  • GB534145A - Improvements in or relating to ice-cream machines : en
  • DE703091C - Terminal for electrical installation equipment : de en
  • CA394801A - Brake mechanism : en fr
  • GB534083A - A new or improved folding camp bed : en
  • DE703082C - Detachable attachment of an enclosing body on a shaft using a winding wedge : de en
  • CH213644A - Chronograph. : en fr
  • US2232815A - Sign : en
  • FR862235A - Improvements to the design of tank and tank walls : en fr
  • ES146591A1 - Improvement in automatic firearms, particularly in light aircraft guns. : en es
  • ES146842A1 - A masonry procedure. : en es
  • ES146623A1 - A refrigeration device for the manufacture of synthetic hydrocarbons. : en es
  • FR50747E - Illuminated acoustic arm for phonographs : en fr
  • GB533994A - Improvements in or relating to sheet metal drums : en
  • GB534155A - Improvements in or relating to resilient rollers : en
  • US2232765A - Conveyer roll : en
  • ES146615A1 - Improvements for the preparation of textile yarns or threads. : en es
  • FR862017A - Process for making architectural pieces resistant to bad weather : en fr
  • GB533982A - Improvements in or relating to high frequency electric cables : en
  • GB534183A - Fastening device and method of making the same : en
  • ES146987A3 - Electric milling and drilling machine. : en es
  • ES147111A1 - A receiving facility for ground oscillations. : en es
  • DE703047C - Display device for echo sounders : de en
  • ES147359A1 - An advanced installation of hydraulic control, numerical oil or similar, particularly usable in flying machines. : en es
  • PL29575B1 - YOrmals Gebrtider Stumm, Neunkirchen-Saar. ¦ M I i r Neunkircher Eisenwerk A. -G. Base plate for ingot molds. : en pl
  • US2232894A - Cover fastener : en
  • GB533925A - Piezoelectric relays : en
  • GB534116A - Improvements in control devices for gas producers : en
  • US2233361A - Adhesive sheet dispenser : en
  • US2233242A - Nut : en
  • FR862067A - Improvements made to brakes, especially those for vehicle wheels : en fr
  • SU59090A1 - Wire Straightening and Cutting Machine : en ru
  • US2233189A - Separating and cooling apparatus : en
  • US2233199A - Signal detecting system : en
  • GB534019A - Improvements in or relating to the laying of concrete and similar pathways and the like in situ : en
  • CH213645A - Process for the production of castings from cast iron and casting produced according to this process. : de en
  • DE703105C - Method for operating a loudspeaker arrangement consisting of two loudspeakers assigned to one another in a certain manner : de en
  • FR50720E - Process for making a catalyst and resulting product : en fr
  • FR862040A - Mixed shades : en fr
  • GB533924A - Improvements in and relating to weaving machinery : en
  • ES146561A1 - Procedures for obtaining sulfonamides. : en es
  • ES146737A1 - A mounted pair for vegetable textile fibers. : en es
  • DE703053C - Drive for rotary printing machines with several printing units arranged one behind the other : de en
  • ES146814A3 - Improvements in and related to iron manufacturing. : en es
  • ES147031A1 - An instrument to clean scraper ribbons, to give roughness to surfaces and similar works. : en es
  • ES146518A1 - Improvements in the manufacture of projectors, especially for vehicle headlights. : en es
  • ES146998A1 - An electric flyswatter device. : en es
  • ES147127A1 - Multiple eject key for matrix composing machines and melt lines. : en es
  • ES146755A1 - Improvements in the mechanisms for the stretching of textile wicks. : en es
  • ES147001A1 - An improved process for the manufacture of glass or glass articles. : en es
  • FR862117A - Improvements to copper-based alloys and to electrical conductors made from copper-based alloys : en fr
  • ES147025A1 - Procedure and device for the preparation of fruit juices very aromatic and rich in vitamins of oranges, lemons and similar fruits. : en es
  • ES147318A1 - PROCEDURE FOR THE PREPARATION OF 2-NAPHTIL-1-SULPHONIC ACID : en es
  • US2232800A - Storage battery : en
  • ES146752A1 - A machine for winding yarns, yarns in general, at a constant speed of the bobbin winder and independent drive of the spindles and the thread guide. : en es
  • FR862078A - New azo dyes : en fr
  • ES146924A1 - A procedure for the manufacture of concrete elements. : en es
  • GB534074A - Improvements in or relating to rotary-valve internal-combustion engines : en
  • FR862150A - Improvements to a photoluminescence signaling system : en fr
  • US2233138A - Method of preparing cards and the like for sorting : en
  • US2232783A - Method of packaging : en
  • ES146583A1 - Miles count for railway and similar vehicles, mounted on the axle support box. : en es
  • ES146963A1 - Improvement in the welding of rails end to end. : en es
  • ES147191A1 - A process for making canned food and fruit sweets with unfermented grape must. : en es
  • GB533935A - Improvements in tubular heat exchangers : en
  • GB534079A - Improvements in or relating to spring suspensions for road vehicles : en
  • PL29567B3 - : en pl
  • US2233049A - Eaves trough hanger : en
  • US2233348A - Draft gear : en
  • BE440236A - : en fr
  • DE703049C - Packaging for razor blades : de en
  • FR862194A - Device for the application of force : en fr
  • GB534115A - Improvements in apparatus for the electric heat treatment of articles : en
  • FR862199A - Process for adhering rubber, or the like, to textile materials : en fr
  • GB534025A - Improvements relating to shop display windows and the like : en
  • USD125459S - Design for a merchandise container : en
  • USD125553S - Design fob a dkess ensemble : en
  • US2232745A - Metallurgy of iron : en
  • US2233122A - Method and apparatus for manufacturing roofing materials : en
  • AU112536B2 - Pipe joints : en
  • US2232915A - Sanding control means : en
  • USD125554S - Design for a dress : en
  • FR862065A - Improvements to direction-finding receivers for very short electric waves : en fr
  • GR9446B - ANTI-REPAIR LAMPS FOR STREETS AND PHARMACIES : el en
  • CH213586A - Tool for cleaning road edges. : de en
  • PL29587B1 - Method for producing esters of (3-acetoaminobutyric acid. : en pl
  • USD125555S - Dress ensemble : en
  • FR50748E - Apparatus for the rational carbonization of wood in order to obtain a charcoal of high calorific value : en fr
  • FR862013A - Method and means for the improvement of wheat : en fr
  • GB533955A - Improvements in or relating to optical testing or measuring apparatus : en
  • US2233186A - Wax paper sheet and coating therefor : en
  • DE703048C - Compressed air spray gun : de en
  • USD125438S - Design fob a universal plumbing wrench : en
  • CA394783A - Lamp sealing-in machine : en fr
  • US2233154A - Spring actuated counting machine : en
  • CH213708A - Lock washer. : de en
  • US2232762A - Composite panel board : en
  • USD125501S - Design for a bed unit : en
  • CH213600A - Savings hotplate. : de en
  • CH213687A - Electric telegraph printer. : en fr
  • US2232689A - Camber gauge : en
  • US2232909A - Hydrogenation process : en
  • US2233201A - Chair seat : en
  • US2233004A - Tire inner tube : en
  • ES145802A1 - PROCEDURE FOR THE PREPARATION OF ANEURIN : en es
  • ES146677A1 - New device to clean and polish windows and glass in windows and balconies of buildings, mirrors, automobiles and other similar constructions. : en es
  • PL29532B1 - A device for self-lubricating the axles of a steam engine and other moving parts. : en pl
  • US2233323A - Vehicle : en
  • FR862054A - Footrests for velocipede pedals : en fr
  • CH213621A - Commemorative card. : de en
  • CA394777A - Sleeping car : en fr
  • DE701414C - Device for turning over the edges and for ironing pieces of fabric : de en
  • GB533987A - Improvements in conductor supporting clamps : en
  • AU61940A - Improvements in circuit arrangements for operating electric discharge devices : en
  • ES147108A1 - A process for the manufacture of chain stitch fabric crossed by rubber threads that form meshes in certain points. : en es
  • FR862163A - Cracking catalysts and process for making them : en fr
  • ES147325A1 - Improvements in the transmission of aviation engines. : en es
  • ES147120A1 - A PROCEDURE FOR OBTAINING COTTONIZED FIBERS : en es
  • ES147261A1 - Reflector improvements. : en es
  • FR862160A - Composite plank material : en fr
  • FR862183A - Device for controlling the moving movement of a machine part under the influence of at least one pressurized liquid cylinder and one piston : en fr
  • AU62440A - Manufacture of artificial filaments : en
  • FR862063A - Improvement in evaporators : en fr
  • DE702896C - Arrangement for telecommunication systems, in particular telephones, for optional calling from branch points located on a common line : de en
  • AT160171B - Distortion-free amplifier circuit. : de en
  • US2233012A - Coasting sled : en
  • AT160182B - Switching device for the electromagnetic control of fuel injection valves in internal combustion engines. : de en
  • PL29561B1 - A method of treating sheet of rubber hydrohalide. : en pl
  • PL29580B1 - : en pl
  • US2233091A - Ratchet structure : en
  • ES146932A1 - A procedure of filament in the molten state. : en es
  • DE702989C - Calendar clock : de en
  • USD125440S - Both am : en
  • CA394832A - Engraving means for printing surfaces : en fr
  • CH213616A - Process for filling carbonated milk beverages made from sterilized milk. : de en
  • SU59108A1 - Scale grate : en ru
  • USD125416S - Design for a building : en
  • DE703127C - Chamber for cooling soft annealed workpieces made of light metal alloys : de en
  • GB534021A - Improved self-locking nut : en
  • CA394764A - Coil winding apparatus : en fr
  • ES147265A1 - A projector with adjustment device to place the light source in its focus. : en es
  • FR862050A - Improvements relating to suspension cables or hangers for parachutes and method of manufacturing them : en fr
  • FR862242A - Improvements to towers : en fr
  • GB534199A - Improved methods of producing sound records : en
  • CH213688A - Stand for displaying items of clothing that are at least used to dress the upper body. : de en
  • US2233005A - Portable self-supporting material handling hopper : en
  • US2233031A - Aircraft power plant supercharger : en
  • US2233063A - Ophthalmic mounting : en
  • PL29590B1 - Device for surface hardening of steel objects, in particular switch rails, frogs or similar objects. : en pl
  • US2233099A - Manufacture of decorated surface coverings : en
  • ES146614A1 - A process for obtaining superphosphates in granulated form. : en es
  • ES146834A1 - DRYING CHAMBER AND FORCED CONTINUOUS RECOVERY FOR FOOD PASTA OF ANY SHAPE AND SIZE : en es
  • BE440387A - : en fr
  • USD125457S - Design for an electric plug : en
  • US2233324A - Cigarette case and extinguisher : en
  • CH213596A - Stove top. : de en
  • USD125421S - Design for a pin clip : en
  • USD125449S - Design foe a protractor : en
  • GB534071A - Improvements in or relating to doors for air raid shelters : en
  • US2232796A - Power transmission : en
  • USD125524S - Design foe a textile fabric : en
  • US2233202A - Folding table : en
  • SU59026A1 - The method of underground gasification of combustible : en ru
  • US2233328A - Intermittent inductive train control system : en
  • USD125425S - Design for a pin clip : en
  • ES147244A1 - Improvements in two-stroke internal combustion engines. : en es
  • GB533929A - Tapered band width dead-end filters : en
  • US2232833A - Band width control : en
  • US2232953A - Paper-board toy house : en
  • DE702979C - Air foam generator : de en
  • DE703086C - Diazotype process : de en
  • US2233032A - Novelty : en
  • US2233279A - Process for concentrating vitamin preparations : en
  • GB534086A - Improvements in or relating to telecommunication exchange systems : en
  • ES146279A1 - Improvements in the transmission of the energy of the thermal engines. : en es
  • FR862128A - Rail brake for railway vehicle : en fr
  • US2232913A - Vacuum cleaner : en
  • US2232949A - Overshot fishing tool : en
  • US2233221A - Folded shipping box : en
  • US2233329A - Lever : en
  • ES147363A1 - A printing mechanism for scales. : en es
  • IE16052L - Concentrating solutions : en
  • FR862004A - Improvements made to the mounting devices of protected tanks, in particular for liquid fuels : en fr
  • DE703039C - Device for the cinematographic recording of a series of images by means of a series of lighting spark gaps triggered one after the other : de en
  • DE703055C - Circuit arrangement for telephone systems with dialer operation, whose connection points can initiate special services : de en
  • FR862165A - Device for the treatment, in shaping machines, of stockings mounted on moving forms : en fr
  • DK58460C - Door lock with a cylinder lock placed in Laasens Rigel. : da en
  • CH213706A - Timepiece. : en fr
  • GB534179A - Improvements in or relating to photographic shutters : en
  • US2233244A - Sound reproducer : en
  • GB534128A - Illuminating system for optical projection apparatus : en
  • GB534041A - Improvements relating to friction brakes : en
  • ES146575A1 - A method for the recovery of sulfur dioxide. : en es
  • ES147051A1 - A process for the production of high-value absorption masses for the retention of carbonic acid from the breathing air. : en es
  • FR862022A - Explorer device for paper shears : en fr
  • FR862207A - Welding process : en fr
  • USPP452P - Hose plant : en
  • US2232964A - Corrugating machine : en
  • USD125512S - Design for a dress : en
  • ES146796A1 - Improvements in refrigerators : en es
  • ES146911A1 - Process for the manufacture of yarns, twists, cordons and similar textile units. : en es
  • ES146928A1 - A process for the conversion of carbon oxide with hydrogen into hydrocarbons. : en es
  • ES147093A2 - IMPROVEMENTS MADE IN THE PURPOSE OF THE PATENT OF INVENTION NuM. 145814 (APPLICATION NO. 20004) : en es
  • ES147368A3 - A procedure for the heat treatment of metals, alloys and products made from these materials. : en es
  • FR862121A - Improvements to building materials : en fr
  • PL29530B1 - Auergesellschaft Aktiengesellschaft, Berlin. Oxygen breathing apparatus. : en pl
  • US2232874A - Mercury switch : en
  • US2233334A - Support for electric fixtures and the like : en
  • ES147117A1 - A piston for internal combustion engines. : en es
  • ES147339A1 - A procedure to hold soft and hard rubber. : en es
  • US2233090A - Adhesive-coated sheet material : en
  • US2233330A - Mechanical tuning device : en
  • US2233043A - Pin fastener : en
  • ES146534A1 - Method to add lead to steel. : en es
  • US2232708A - Tape-serving device : en
  • US2233246A - Fluid meter : en
  • USD125426S - Design for a shoe or similar article : en
  • GB534127A - Improvements in or relating to photographic enlarging apparatus : en
  • US2233156A - Milkweed gin : en
  • US2233336A - Electric switch construction : en
  • BE440286A - : en fr
  • ES146579A1 - Improvements in vehicles, particularly in aerodynamics that have to carry cooling radiators. : en es
  • ES147366A3 - A procedure for the cementation of iron, steel and their alloys. : en es
  • US2232978A - Ampule opener : en
  • ES147277A1 - Improvements in two-stroke internal combustion engines, or improvements related to them. : en es
  • GB534191A - Improvements in or relating to fuel injection nozzles for internal combustion engines : en
  • FR861777A - Calcium hypochlorite product and its manufacturing process : en fr
  • GB534023A - Improvements in or relating to alternating current signalling systems : en
  • DE702532C - Television broadcast system : de en
  • ES146849A1 - Procedure for obtaining testosterone. : en es
  • ES147355A3 - Balanced shock bumpers. : en es
  • US2232716A - Cyanidation method and apparatus : en
  • DE702968C - Temperature equalizer : de en
  • ES146809A1 - A charger of firearms. : en es
  • US2233039A - Electric lighting device for bicycles and similar road vehicles : en
  • US2233359A - Oil seal with central sealing edge : en
  • AT160178B - Frequency transformer at rest. : de en
  • ES146934A1 - A mounting to free the reception devices from disturbances. : en es
  • ES147250A1 - Improvements in the production of fluorescent materials. : en es
  • ES146965A1 - Improvements in telegraphic systems. : en es
  • ES147201A1 - Perfeccionamientos introduced in the metallic brushes to work wood. : en es
  • ES147315A1 - New grinder system for grains. : en es
  • FR50724E - Improvements made to the brakes, in particular those for vehicles : en fr
  • GB534107A - Improvements in or relating to filter networks : en
  • FR862029A - Advanced rubber thread and how it is made : en fr
  • US2232781A - Creel board cleaner : en
  • PL29562B1 - : en pl
  • US2232729A - Adhesive tape dispenser and applier : en
  • USD125472S - Design for a dress ensemble : en
  • USD125499S - Design fok a drilling machine : en
  • PL29539B1 - Rapid-fire landing gear; firearms. : en pl
  • FR862012A - Rocket : en fr
  • DE703024C - Wolf-like household shredding machine made of ceramic building material : de en
  • FR862250A - Method of metallizing objects in artificial resins, wood, stone, glass, etc. : en fr
  • GB534106A - Improvements in or relating to means for aligning folding wings for aircraft : en
  • GB534129A - Manufacture of new amino fatty acid derivatives : en
  • GR9451B - METHOD OF CONSTRUCTION, STICK (PIPES) OUT OF RUBBER (RUBBER) IN COMBINATION WITH FABRIC TO PREVENT EC COLD FOG CONSEQUENCES. : el en
  • US2232725A - Method and machine for strapping boxes : en
  • US2232706A - Wringer safety release : en
  • PL29541B1 - : en pl
  • US2233335A - Window construction : en
  • US2232832A - Pretzel stick cutter : en
  • AT160158B - Closure part for electrical discharge vessels. : de en
  • US2232824A - Measuring pole : en
  • US2233097A - Pattern for sand-cement foundry molds : en
  • DE702963C - Fastening means for the on the seat or lying surface of a seat or lying furniture frame : de en
  • DE703138C - Floor brake : de en
  • DE703067C - Process for the halogenation of tertiary olefins contained in gas mixtures : de en
  • ES146853A1 - A press centering device for electrodes. : en es
  • ES146647A2 - A DIPOSITIVE FOR A BETTER USE OF THE ENERGY OF EXHAUST GASES FROM EXPLOSION ENGINES FOR AIRPLANE POWER : en es
  • ES146857A1 - A process for the extraction of magnesium from oxidic combinations of magnesium by means of reduction with carbon. : en es
  • ES147066A1 - An aircraft wing, consisting of a stringer and exterior and rear parts of the supporting planes. : en es
  • FR862097A - Water purifying filter : en fr
  • DE702962C - Casting mold with flexible hollow core for casting wedding rings : de en
  • FR862085A - Improvements to devices for adjusting the transmission rate of partial zones of a low frequency band : en fr
  • GB534050A - Improvements in and relating to x-ray apparatus : en
  • USD125551S - Design fob a dress : en
  • ES146868A3 - Transmission organs for coil devices for the transport and winding of wires, tapes or the like, mainly for the support of magnetograph records. : en es
  • CA394823A - Gaseous hydrocarbon partial oxidation : en fr
  • CH213633A - Gas meter. : en fr
  • AT160195B - Method and device for longitudinal welding, in particular tubes. : de en
  • AU86840A - Start indicator for use in machining multiple threads in lathes : en
  • US2233009A - Vehicle lift : en
  • GB534143A - Improvements in or relating to liquid compositions suitable for electrical insulation : en
  • ES146580A1 - A process for the distillation of wood and the like. : en es
  • CA394865A - Machine tool : en fr
  • CH213658A - Maneuvering device on reversible internal combustion engines. : de en
  • AU112527B2 - Improvement in periodic wave generator : en
  • ES146572A1 - Variable flow device for the measurement of a magnetic flux with the help of a fluxometer based on the measurement of an induced electric current impulse. : en es
  • ES147358A1 - Sliding lining to ensure the tightness of pistons and glands. : en es
  • FR862036A - Self-cleaning rotary contactor electrical box : en fr
  • DE703120C - Device for wet mechanical removal of fine-grained slag : de en
  • DE703037C - Heming device for hand and machine sewing : de en
  • DE703080C - nstoffes in multi-cylinder radial diesel engines : de en
  • ES147023A1 - Procedure and device for the previous treatment of fodder to dry and especially of turnip leaves. : en es
  • ES147330A1 - Control device for levers type of typewriter. : en es
  • ES146571A1 - An extremely sensitive dissociable hammer percussion fuze. : en es
  • FR862193A - Improvements in control means for aircraft engines : en fr
  • CH213584A - Equipment for cleaning domestic animals such as horses, cattle etc. : de en
  • AU112528B2 - Improvements in cathode ray tubes for reception : en
  • CA394805A - Semi-stiff collar : en fr
  • CH213602A - Extendable and collapsible ladder. : de en
  • CH213617A - Method and device for the production of polyhydric alcohols. : de en
  • US2233126A - Device for and method of controlling high frequency currents : en
  • PL29535B1 - : en pl
  • US2232810A - Window glass run channel assembly : en
  • US2232935A - Fluid heater : en
  • US2232698A - Controlling means for poweroperated machines : en
  • AU56040A - Improvements in and relating to electric discharge devices : en
  • USPP455P - Rose plant : en
  • DE703041C - Overrun brake for trailers with a retractable support for the front wheels : de en
  • DE703108C - Directional receiving system arranged on a vehicle : de en
  • US2232944A - Manufacture of 1-carbalkoxybutadienes-1,3 : en
  • AT160167B - Development process for photographic silver halide layers. : de en
  • ES147102A3 - A machine for making cork stoppers. : en es
  • ES147323A1 - Automatic mechanical procedure, which consists of using an endless screw and caliper submerged in the washing of the sands for glass. : en es
  • CH213660A - Starting device for internal combustion engines. : de en
  • AT160162B - Electrical control device by means of a choke coil, the impedance of which is changed by direct current bias. : de en
  • FR862049A - Electrical and similar indicating devices : en fr
  • CH213648A - Process for the production of castings from aluminum-silicon alloys, in particular permanent mold castings. : de en
  • ES146716A1 - Combustion engine : en es
  • ES147090A1 - A device for aerial vehicles to vacuum limit layers or expel gases (air) in the current boundary layer. : en es
  • FR862046A - Improvements to devices comprising a scraper segment : en fr
  • GB533985A - Manufacture of azo dyestuffs : en
  • CA394835A - Surface shaving apparatus : en fr
  • CA394763A - Knife with finger rest plates : en fr
  • DK58443C - Final step. : da en
  • ES146606A1 - An apparatus for practice of shooting, with compressed air, with pieces of artillery of all kinds, lanzaminas, lanzabombas or similar. : en es
  • DK58455C - Lock to Cattle Binder. : da en
  • ES146920A3 - A universal joint with differential pitch for tubes. : en es
  • US2232900A - Electron multiplying device : en
  • US2233074A - Rotary gate and orifice valve : en
  • ES147156A1 - A mechanical dryer for the drying of peppers by hot air in continuous circulation. : en es
  • FR862072A - Shaker enhancements for aligning edges of stackable sheets of paper : en fr
  • US2233331A - Damming attachment for plows : en
  • FR862088A - Clothing manufacturing process and resulting products : en fr
  • ES146995A3 - A metal bearing for automatic greasing to replace cylinder and roller ball bearings. : en es
  • ES147188A1 - An apparatus for automatically comparing the intensity of the beams of light rays. : en es
  • ES146804A1 - A procedure to recover the silver from residual hyposulfitic liquids. : en es
  • FR862239A - Method of filtering fluids and apparatus for using this method : en fr
  • ES146817A1 - A mechanical cat. : en es
  • FR862001A - Universal synchronizer : en fr
  • SU59112A1 - Cyclone for cleaning grain from pests and other impurities : en ru
  • DE702987C - All-round detonator, especially for hand grenades : de en
  • US2233220A - Lubricated plug valve : en
  • ES147353A1 - A new system of underwater sound records. : en es
  • US2232818A - Device for automatically rotating cases of bottled fluid : en
  • ES146609A1 - An apparatus for geophysical and other measurements. : en es
  • ES147367A3 - A procedure for the carburizing of iron from steel and its alloys. : en es
  • ES146867A1 - Improvements in pneumatic devices for the activation of needles for reaming. : en es
  • ES146931A1 - A process for the preparation of high molecular weight polyamides, capable of being transformed into fibers. : en es
  • FR50733E - Liquid container : en fr
  • GB534012A - Improvements in furnaces or combustion chambers for the heat treatment of metals andalloys : en
  • GB534073A - Improved internal-combustion engine valve apparatus : en
  • ES147096A1 - A valve for gas masks and other similar applications. : en es
  • FR862032A - Process for the delayed re-recording of sound recordings and in particular for obtaining artificial reverberation effects : en fr
  • DE703146C - Molded compound handle : de en
  • GB534150A - Process for the manufacture of phosphoric acid derivatives of derivatives of sulphanilic acid : en
  • US2233089A - Beam construction : en
  • USD125477S - Von eisenbarth textile fabric or.similar article : en
  • USD125483S - Design for a bottle cleaning machine : en
  • US2232695A - Extinguishing fires and extinguishing compositions therefor : en
  • ES147192A2 - IMPROVEMENTS IN THE PURPOSE OF THE MAIN PATENT NuM. 145553 : en es
  • ES147293A1 - Improvements in folding boxes. : en es
  • ES147349A1 - An electrode for electrolysis and medicinal electrophoresis. : en es
  • US2233007A - Cable operating means for power shovels : en
  • ES146550A3 - A gear change for bicycles. : en es
  • ES146731A1 - Current passage device for vacuum reaction apparatus. : en es
  • CH213628A - Roller skate. : de en
  • US2232981A - Automatic air control valve : en
  • US2232809A - Machine for surface hardening metal articles : en
  • FR862070A - Process for the preparation of heteropolymeric aliphatic ketone peroxides and liquid fuels containing these peroxides : en fr
  • GB534092A - Improvements in liquid meters, pumps and the like : en
  • DE702956C - Measuring converter with translation and angle error compensation : de en
  • ES146759A1 - Static vacuum for chimneys, ventilation ducts and others. : en es
  • GB533979A - Improvements in or relating to the construction of chairs, stools, tables and the like : en
  • GB534029A - Arrangement for preventing the formation of organic deposits on iron hulls : en
  • ES146712A1 - Improvements in the fixing washers for use with nuts or other threaded members. : en es
  • ES147032A1 - Procedure and device for obtaining dilatable cores for the molding of concrete articles. : en es
  • ES147291A1 - Improvement for the assembly of folding patterns for boxes. : en es
  • FR862084A - Rotary material extractor for ovens, hoppers, etc. : en fr
  • CA394751A - Fabric processing and product : en fr
  • ES146546A1 - Improvements in a method for the treatment of the surface of articles. : en es
  • PL29551B1 - HlCp 36 ¥ c and fH Ernst Heinkel, Warnemiinde. Adjustable seat with a movable backrest for airplanes. : en pl
  • FR862240A - heating element with switch for vulcanizing machines : en fr
  • ES146794A1 - Improvements in magneto-extriction vibrators. : en es
  • GB534177A - Improvements in or relating to battery holders for electric lamps : en
  • ES146968A1 - A new regulation and distribution system for hydraulic turbines. : en es
  • US2232982A - Automatic servo rudder trimming device : en
  • US2232999A - Rail bond and method of installation : en
  • US2232939A - Stamp box : en
  • USPP456P - Rose plant : en
  • US2232887A - Servo brake for automobile vehicles : en
  • US2233261A - Magnetron discharge tube and method of operating the same : en
  • ES146547A1 - Improvements in piston machines that have to carry means for cooling, particularly in internal combustion engines of this type. : en es
  • GB534010A - Improvements in method of testing cans for air-tightness : en
  • CH213607A - Device for the automatic removal of the remains of the cops and for reloading the shooters, especially for jute and linen looms. : de en
  • DE703104C - Process for the purification of crude benzene with paraffin monocarboxylic acids, their anhydrides or halides : de en
  • DE703119C - Process for the preparation of monoazo dyes : de en
  • GB534039A - Improvements in a device for aerating containers filled with sterile fluid and closed in airtight fashion : en
  • GB534078A - Improvements in ophthalmic mountings : en
  • GB534142A - Improvements in or relating to laminated driving belts : en
  • ES146517A1 - System of checking devices for motor vehicles. : en es
  • FI19006A - Anordning vid quarmverk frånskiljande av skal eller skaldelar från säd : en fi
  • US2232758A - Disappearing door handle : en
  • US2232793A - Auxiliary division bar for sash or store front constructions : en
  • US2232864A - Tunable frequency selective circuits : en
  • ES146666A1 - A measuring and focusing disc for use in optical devices. : en es
  • GB533961A - Improvements in or relating to reciprocating pumps : en
  • US2232722A - Fractionation of oils : en
  • USD125488S - Design fob a clock : en
  • US2233257A - Switch mechanism : en
  • GB534184A - Improved method of, and means for, forming built-up welded rings : en
  • ES147279A1 - A process for the manufacture of alloys, especially ferroalloys or stainless steels. : en es
  • ES147259A1 - An apparatus to connect powers. : en es
  • FR50750E - Improvements to pneumatic pumps for fuel injection in internal combustion engines : en fr
  • US2233094A - Classifying and sorting device : en
  • ES146757A1 - A procedure stops the production of mixtures of fluoric protective salts for the conservation of wood. : en es
  • ES146772A1 - Procedure of construction of terraces or flat roofs completely horizontal on their exterior surface. : en es
  • ES147246A1 - Procedure for obtaining a material applicable to various construction elements. : en es
  • AT160174B - Process for the production of an atmosphere containing silver or silver compounds in vapor form for oligodynamic sterilization and for therapeutic purposes. : de en
  • ES146873A1 - A small automatic mill. : en es
  • ES147234A3 - Improvements in obtaining high lead content alloys for bearing metals. : en es
  • FR862043A - Improvements to the processes for obtaining plates, panels, objects or other elements with vitrified enamel, with luminescent effects : en fr
  • FR862147A - Wheel counter : en fr
  • CH213591A - Set of locks with common key. : en fr
  • ES146799A1 - A procedure for obtaining jewelry. : en es
  • US2233237A - Material collecting and loading apparatus : en
  • US2232879A - Relay : en
  • US2232994A - Fastening means : en
  • US2233093A - Oil clarifier : en
  • US2233388A - Wringer : en
  • CA394843A - Frequency modulation radio receiver : en fr
  • AU60340A - Improvements in fasteners forthe doors of wardrobes, cupboards and like articles of furniture : en
  • CA394824A - Compressor regulator : en fr
  • US2233017A - Compressor : en
  • CA394769A - Combustion apparatus : en fr
  • US2232691A - Assembling machine : en
  • US2233140A - Concrete cart : en
  • US2233028A - Locking device : en
  • US2233217A - Printing device : en
  • US2233381A - Flooding process for recovering oil from subterranean oil-bearing strata : en
  • CH213673A - Contact device on devices operated by an electromagnet, in particular on fuel feed pumps. : de en
  • US2233236A - Valve : en
  • DE703004C - Process for the production of usharidin : de en
  • GB533953A - Improvements in or relating to signalling systems for use in mechanism having a plurality of stages or regimes of operation : en
  • FR862170A - Improvements in low pressure compressors : en fr
  • AT160169B - Process for the production of canned food. : de en
  • US2232878A - Time delay relay : en
  • US2232741A - Voting machine : en
  • CA394809A - Log raft : en fr
  • US2232907A - Fluid pressure brake : en
  • AU112537B2 - Improved method of, and machine for manufacturing book matches : en
  • US2233210A - Web printing machine : en
  • GB533990A - New or improved attachments for tractor wheels : en
  • ES146774A1 - New procedure for the cultivation of fungi, automatically causing heat and moist aeration inside vertical terraces. : en es
  • US2232986A - Door check : en
  • US2233033A - Process of treating coffee : en
  • US2232699A - Process for stabilizing solutions containing ascorbic acid and the products thereof : en
  • US2232950A - Undergarment : en
  • US2233178A - Ice cream and method of making same : en
  • US2233386A - Wringer safety release : en
  • FR862218A - Hat post for wartime markings : en fr
  • US2233280A - Picture illuminating device : en
  • CH213642A - Waterproof wristwatch box. : en fr
  • DE703050C - water or other water containing phenol : de en
  • CA394873A - Vitreous body : en fr
  • US2233215A - Stovepipe heating system : en
  • PL29573B1 - Bodywork, especially for motor vehicles, and the method of its manufacture. : en pl
  • CH213594A - Device for operating motor vehicles with acetylene as fuel, which is generated in acetylene generators arranged on the vehicle. : de en
  • CH213579A - Tool holder for rotary agricultural tiller. : en fr
  • CA394766A - Silicate refractory : en fr
  • AT160161B - Process for removing non-metals and heavy metals from Vienna, must and similar beverages. : de en
  • US2233117A - Regulator : en
  • BE440310A - : en
  • US2233041A - Blowout preventer : en
  • AU112564B2 - Improvements in fasteners forthe doors of wardrobes, cupboards and like articles of furniture : en
  • AT160157B - Electric discharge tube (electron multiplier). : de en
  • AT160159B - Process for making chemically reactive gases or vapors in air or other inert gases recognizable. : de en
  • AU12940A - Improvements in and relating to electrically-driven motor vehicles : en
  • ES146851A1 - Brake mechanism against pedal. : en es
  • AT160187B - Piston lubrication pump for high back pressures. : de en
  • AU112550B2 - Improvements in or relating tothe spinning of molten organic filament-forming compositions : en
  • US2233266A - Magnesium base alloy : en
  • USD125485S - Design for a gas mask : en
  • CH213599A - Hanger. : en fr
  • US2233057A - Molding apparatus : en
  • US2233250A - Shoe heel : en
  • ES146897A1 - A device for storing and transporting cardboard files and other suitable objects in containers. : en es
  • USD125444S - Design for a sign : en
  • ES146570A3 - A procedure for preparing hydrogen peroxide. : en es
  • ES146632A1 - A process for roasting air stream from sulfurized flotation concentrates or other sulfur-containing minerals. : en es
  • FR50717E - Process for stabilizing sensitive photographic materials and resulting products : en fr
  • US2232899A - Automatic drain valve device : en
  • US2233286A - Electronic and light microscope : en
  • CA394770A - Sash holder : en fr
  • AT160193B - Device to compensate for transport disruptions in image projectors with optical compensation in which the film runs continuously through the image window. : de en
  • US2232892A - Process of dyeing nitrogenous compounds of high molecular weight and the products thus obtained : en
  • AU12640A - Improvements in claws of milking machines : en
  • US2233127A - Key case : en
  • DK58459C - Barrier device at Kombinationslaase. : da en
  • US2232707A - Stabilized photographic sensitive material : en
  • US2233029A - Counterbalancing device : en
  • US2232772A - Cutting torch or blowpipe : en
  • US2232731A - Automatic train pipe connector head : en
  • US2232846A - Identifying strip for use in connection with insulated electrical conductors : en
  • US2233124A - Electric contact : en
  • CA394797A - Black printer : en fr
  • US2232881A - Circuit controlling apparatus : en
  • US2232858A - Frequency meter : en
  • US2233163A - Portable rotary reversible tool : en
  • CH213618A - Process for the production of a new condensation product. : de en
  • DE702985C - Self-closing filling funnel : de en
  • ES146830A1 - A process for obtaining a self-deoxidizing liquid for soldering tin. : en es
  • CA394788A - Sheet material perforating apparatus : en fr
  • ES146847A1 - A procedure for obtaining tartar. : en es
  • AU112551B2 - Improvements relating tothe manufacture of selenium and like rectifiers : en
  • FR862112A - Improvements to spark plugs for internal combustion engines : en fr
  • US2233162A - Spraying device : en
  • US2233366A - Rouge or paint refill container : en
  • USRE21725E - Method and apparatus fob cotoiter : en
  • CA394879A - Clip for wall boards : en fr
  • US2233281A - Expander for plates of storage batteries : en
  • PL29531B1 - A method of producing fusible, solid or semi-solid bituminous hydrocarbons from a carbonaceous solid material. : en pl
  • US2232776A - Hair curler : en
  • US2233292A - Pipe bender : en
  • USD125433S - Design for a shoe sole : en
  • AU297140A - tor Improvements in traffic signalling systems : en
  • AU112545B2 - Manufacture of artificial filaments : en
  • AU112562B2 - Improvements in containers for paint andother similar substances : en
  • DE703088C - Air foam generator : de en
  • US2232942A - Locomotive cylinder and steam pipe arrangement : en
  • US2232761A - Process for the treatment of petroleum distillates : en
  • AU112559B2 - Improvements in thermal responsive switches : en
  • CA394871A - Electron discharge device : en fr
  • CA394781A - Circuit breaker : en fr
  • GB534174A - Improvement in apparatus for thermally removing metal from or otherwise conditioningthe surfaces of metal bodies : en
  • US2233046A - Electric outlet box wrench : en
  • US2233212A - Electric lamp tool : en
  • USD125467S - Design for an egg carton : en
  • AU257840A - Improvements in or relating tothe electrical precipitation of suspended particles froma stream of gas : en
  • CH213643A - Waterproof watch box. : en fr
  • AU213040A - Improvements in and relating to synchronizing systems and methods : en
  • ES146668A1 - Improvements in the devices to shape the dilatable hollow structures. : en es
  • DE702926C - Device for sucking off the boundary layer on aircraft wings : de en
  • US2233169A - Control system : en
  • CA394825A - Cigar reroller and trimmer : en fr
  • CH213627A - Ski binding with front tensioner and spring-loaded tension member. : de en
  • AU112544B2 - Improvements in and relating to electric discharge devices : en
  • ES146733A1 - A procedure for the preparation of insecticide products. : en es
  • CA394753A - Loom harness control : en fr
  • CH213684A - Perforated card especially for booking purposes. : de en
  • AU57540A - Method and machine for reconditioning rock drill bits : en
  • US2232918A - Butter container : en
  • US2233299A - Cathode ray tube : en
  • USD125519S - Design for a flexible pocket receptacle : en
  • DE703034C - Method and device for the production of objects which consist of thread-like parts connected to one another by a seam which is not visible on the surface : de en
  • US2233219A - Timber supporting and positioning device : en
  • AU59340A - Improvements in or relating to electric tubes and devices comprising such tubes : en
  • CA394796A - Camera latch : en fr
  • ES146780A1 - A PROCEDURE FOR THE MANUFACTURE OF HARD PLATES OF VEGETABLE FIBER PASTE : en es
  • FR862195A - Two-stroke engine with sheath distribution : en fr
  • GB533995A - Improvements in or relating to wheel construction : en
  • CA394792A - Electrolytic apparatus for persulphuric acid and salts : en fr
  • ES146977A1 - Procedure for the manufacture of explosive charges for explosive rivets. : en es
  • FR862191A - Braked weight vibration damper : en fr
  • ES147204A1 - Improvements in two-stroke internal combustion engines operating with compression ignition, or improvements concerning them. : en es
  • US2233198A - Automatic frequency control : en
  • CA394800A - Refrigerating apparatus : en fr
  • US2232712A - Fully acetylated sugar acids and processes for their production : en
  • US2232891A - Condenser telephone transmitter circuit : en
  • USD125443S - Design for a condiment holder : en
  • US2233048A - Electric steaming iron : en
  • US2233165A - Automatic frequency control : en
  • US2232724A - Rail bender : en
  • US2233084A - Means for preventing lubricant saturation of electrical motors : en
  • US2232904A - Copyholder : en
  • US2233111A - Delivery truck : en
  • US2233002A - Hydraulic torque transmitting device : en
  • US2233164A - Press : en
  • USD125531S - Design foe a dress : en
  • GB533936A - Improved multiple airscrew drive : en
  • SU59290A1 - Glass for insertion into the bottom of the mold when casting steel in a siphon way : en ru
  • USD125470S - Design for a dress ensemble : en
  • DK58450C - Floor separation. : da en
  • ES146700A1 - Improvements in the processing industry of organic substances in usable nitrogen derivatives and breakdown products of fats through artificial digestion. : en es
  • GB534080A - Improvements in fuel-and-air controls for internal-combustion engines : en
  • US2232908A - Perambulator : en
  • US2233338A - Fishhook : en
  • US2233357A - Printing mechanism and impression cylinder therefor : en
  • DE702994C - Enclosed three-phase motor with squirrel cage rotor and annular disc-like cooling ribs for the individual drive of the rollers of rolling mill rolling alleys : de en
  • US2232763A - Daylight loading developing tank : en
  • CA394807A - Sliver formation : en fr
  • CH213608A - Thermoplastic fabric. : de en
  • GR9456B - METHOD OF USING ALCOHOL AS A FUEL IN THE GAS LIGHTED HEATED WATER HEATER. : el en
  • USRE21731E - Method of producing a hard metal : en
  • ES146514A3 - Procedure to regenerate files, rasps and similar tools. : en es
  • GB534132A - A device for facilitating the filling of fountain pens with ink : en
  • ES147097A1 - A pressure valve, specially designed for fuel injection pumps of the explosion engines. : en es
  • GB533913A - Improvements in or relating to loud speaking telephone receivers : en
  • US2232861A - Device for quickly cooling beer and dispensing same : en
  • US2232692A - Electromagnetic sewing machine : en
  • CH213677A - Liquid fuel burners. : de en
  • CA394822A - Hydrocarbon oil catalysis : en fr
  • ES146967A1 - Installation procedure of the lighting that provides the exact value of the colors. : en es
  • US2233106A - Cable sheathing machine : en
  • US2233155A - Purification of silica sands and the like : en
  • ES147207A1 - A procedure with its inherent device, to sterilize organic or synthetic substances especially surgical suture threads. : en es
  • US2232752A - Control apparatus : en
  • US2233274A - Method of making elastic fabric : en
  • CA394758A - Hinge : en fr
  • CA394808A - Heat insulation : en fr
  • FR862146A - Advanced multi-directional power combiners : en fr
  • PL29564B1 - A method for producing a pre-calcination fluid and a method for separating threads therefrom : en pl
  • ES146602A1 - Improvements in the manufacture and treatment of products such as glass in the electric furnace. : en es
  • ES147222A1 - A method of manufacturing reinforced concrete plates applied to the construction of roofs, floors and partitions. : en es
  • US2233139A - Switch control device : en
  • USD125494S - Design for a textile fabkic : en
  • ES146888A1 - An installation for remote operation by impulse system, with a device for protection against faults produced by disturbing impulses. : en es
  • FR862144A - Sole engraving machine : en fr
  • ES147289A1 - New device for elevation, descent and stabilization in the space of aircraft. : en es
  • FR862114A - Two-stroke internal combustion star engine without connecting rod mechanism : en fr
  • FR862086A - Tightening fur : en fr
  • CH213581A - Sheaf ties. : de en
  • PL29555B1 - : en pl
  • AT160196B - Cast iron alloy for objects that are exposed to abrasion at higher temperatures. : de en
  • DE702531C - Drive for electric traction vehicles : de en
  • FR50728E - Quick rescue devices in case of fire : en fr
  • FR862002A - Means facilitating the compensatory adjustments of various instruments on board aircraft : en fr
  • US2233016A - Theodolite and the like : en
  • US2232799A - Coupling : en
  • AT160183B - Surge protection for multi-phase windings of electrical equipment connected to an isolated neutral point. : de en
  • ES146553A1 - A new method of communicating the rotary movement to the shutter of a cinematographic camera by means of a flexible shaft. : en es
  • USD125505S - Design for a textile fabric : en
  • US2233118A - Skidway : en
  • CH213657A - Internal combustion engine. : de en
  • DE702935C - Method of covering the splices of photographic sound recordings : de en
  • ES146720A1 - Improvement in tuned electrical circuits. : en es
  • DE702977C - Cinematographic image sounder : de en
  • DE703123C - Surgical wire mesh : de en
  • DE703045C - Door closer with locking device : de en
  • ES146562A3 - Procedure for the heat treatment of ferric group metals and their alloys with the intervention of saline fusion baths. : en es
  • US2233184A - Scraper : en
  • US2233208A - Fish line reel : en
  • AU112560B2 - Improvements in or relating to apparatus for measuring and dispensing predetermined quantities of material : en
  • FR862173A - Improvements to aircraft landing gear : en fr
  • US2232812A - Armature insulation and method of molding same : en
  • AT160154B - Cushioning, in particular for motor vehicles, with wheels that are dependent on one another. : de en
  • CA394846A - Corn and callous pad : en fr
  • DK58451C - Device for sound-reflecting wall surfaces for radio studies and similar rooms. : da en
  • DE703029C - motor vehicles in place : de en
  • USD125549S - Design fob a textile fabric : en
  • US2233340A - Clamping mechanism : en
  • ES146999A1 - PROCEDURE FOR OBTAINING NEW CONDENSATION PRODUCTS : en es
  • ES147231A1 - Process for the melting of minerals in the blast furnace, in particular iron ore mixed with solid fuel and additional substances, or briquettes of said materials. : en es
  • US2233298A - Method for treating paper insulation material in the manufacture of paper insulated electric cables : en
  • ES147258A3 - Procedure for operating a new toy. : en es
  • FR862035A - Gasifier : en fr
  • DE703018C - Centrifugal dust separator for hot gases with a water preheating device arranged in the clean gas outlet : de en
  • ES147074A1 - An electric bulb for the connection in series, and especially for circuits of voltages greater than 220 volts. : en es
  • GB534176A - Modifying networks for the transmission of high frequency currents : en
  • US2232991A - Skid and the like : en
  • US2233030A - Pump plunger : en
  • FR862113A - roof element : en fr
  • FR862166A - Mechanism for cyclically varying a torque : en fr
  • FR862238A - Improvements to rotating armed turrets for aircraft : en fr
  • GB534067A - Horns for the transmission and reception of ultra-short electromagnetic waves : en
  • ES146568A1 - Improvements in the procedures for obtaining vaccines against swine fever. : en es
  • ES147197A1 - Transmission of force, with different gear changes, between an explosion engine as a driving machine and the wheels of a vehicle. : en es
  • US2233014A - Refrigerating and heating system : en
  • US2233363A - Process for producing paraffinic oils : en
  • DE703033C - Additional device for organs for automatic control of the registers or the like. : de en
  • DE703117C - transformer windings : de en
  • US2232684A - Typewriter keyboard : en
  • US2232757A - Windshield cleaner : en
  • US2232841A - Internal combustion engine : en
  • ES146820A1 - A bag for dust aspirators, with the corresponding procedure for its manufacture. : en es
  • US2232710A - Quiet brake for motors : en
  • US2233227A - Hydropneumatic counterbalance : en
  • US2232814A - Drag attachment for planters : en
  • ES147129A1 - A device for holding objects in galvanic baths. : en es
  • FR862007A - New way of mounting hub cover cap for vehicle wheel : en fr
  • GB534188A - Improvements in or relating to flat knitting machines : en
  • DE703060C - Grinding worm for regrinding gears, which drives the wheel to be ground : de en
  • ES147387A1 - A graduated progressive and continuous operation for the graduation of the fuzes of the artillery projectiles. : en es
  • GB534069A - Improvements in or relating to mechanical shavers and hair cutters : en
  • FR862020A - Device intended for temperature regulators controlling an electrical circuit, in particular for dip-type regulators : en fr
  • ES146678A1 - Procedure for the preparation of phytol derivatives. : en es
  • FR862222A - Cutting oil : en fr
  • US2232975A - Transparent filler unit for loose : en
  • US2232992A - Power take-off mounting : en
  • US2233136A - Garment adjusting device : en
  • ES147276A1 - Improvements in or related to the assemblies of generators circuits in the form of saw teeth. : en es
  • GB533937A - Improvements relating to woven fabrics : en
  • GB534156A - An improved tooth-brush : en
  • PL29588B1 - Method of joining hydrophobic layers with cellulose hydrate sheets. : en pl
  • US2233013A - Combination packer and swab : en
  • US2233365A - Ash transferring device : en
  • ES146831A1 - A process for obtaining a self-desoldering grease for soldering tin. : en es
  • BE440368A - Electric lamp with flat case with color screens and sliding diapharagm. : en fr
  • CH213666A - Multipole switch, e.g. B. for tariff clocks and time switches. : de en
  • ES147026A1 - An inviolable lock with operation of spheres that also ensure the inviolability of the secret. : en es
  • ES147290A1 - A process for making artificial yarns with viscose. : en es
  • FR862102A - Apparatus for winding metal wire, in particular wire intended for the manufacture of barbed wire structures : en fr
  • ES147057A1 - An armor specially designed for the construction of aircraft parts. : en es
  • ES146854A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT 146844 : en es
  • ES147227A1 - A grease pump. : en es
  • GB533972A - Improvements in or relating to abrading machines : en
  • CH213615A - Process for the production of shoes, in particular felt slippers. : de en
  • AT160164B - Process for the production of sponge rubber sheets. : de en
  • AU56940A - Package binding tools : en
  • PL29572B1 - : en pl
  • US2233179A - Margarine : en
  • GB534061A - Improvements in and relating to electric ironing machines : en
  • USD125428S - Design for a shoe or similar article : en
  • SU59077A1 - Dryer : en ru
  • US2233204A - Multiple carbon holder for continuous forms : en
  • US2233235A - Fluid level indicator : en
  • FR862159A - Calcium sulphate based plaster and cement products : en fr
  • GB534005A - Improvements in and relating to electric valve circuits : en
  • DE703089C - Blower drive for rolling tank systems : de en
  • ES146548A1 - New procedure for making rapid cataplasm synapse. : en es
  • ES146893A1 - A procedure for the manufacture of construction plates. : en es
  • US2232769A - Double-drum centrifugal separator : en
  • CA394752A - Foldable blank box : en fr
  • US2233148A - Ice cube release : en
  • FR862213A - removable colored screen for flashlight : en fr
  • US2232778A - Fender well tire cover : en
  • ES146859A1 - A provision to eliminate the causes of explosion that depend on the spontaneous inflammation of the lubricating oil in the installations of compressors of air of a single degree of compression. : en es
  • FR50713E - Direct combustion charcoal gasifier for the gas operation of engines and motor vehicles and tractors : en fr
  • SU59004A1 - The method of obtaining camphene : en ru
  • ES147329A1 - A machine for tubes, cord press or the like, for the manufacture of artificial substances, rubber or the like. : en es
  • ES146687A1 - A method and apparatus for coating pressure buttons and other similar closing means of magnetizable metal, with coloring liquids, by means of spray guns. : en es
  • GB534148A - Improvements in or relating to circular looms for the manufacture of hats and hat-shaped structures : en
  • US2233218A - Water purification system : en
  • US2233351A - Hinge construction : en
  • USD125454S - Design fob a sign or the like : en
  • CH213675A - Vibrating contact device. : de en fr
  • DE703116C - Arrangement for suppressing vibrations caused by two or more drive shafts : de en
  • ES146532A1 - A piezoelectric transducer. : en es
  • ES146937A1 - A reverberant for the floor. : en es
  • FR861869A - Improvements to composite materials and their manufacturing process : en fr
  • US2232888A - Self-closing wallet : en
  • USD125442S - Design foe a badge oe similar article : en
  • PL29566B1 - Friedr. Krupp ¦ Aktiengesellschaft, Essen. Bandage wire of non-magnetic material. : en pl
  • CA394851A - Tachometer : en fr
  • US2233076A - Rotary inking mechanism : en
  • CA394837A - Lapping machine : en fr
  • ES146802A1 - Improvement in buses and buses with motor arranged in the rear. : en es
  • FR862137A - Dyes of the phthalocyanine series : en fr
  • ES146674A1 - An apparatus and procedure to quickly perform metallurgical operations. : en es
  • US2233145A - Spring suspension : en
  • USD125503S - Design for a game board : en
  • USD125535S - Design fos, a dress : en
  • CA394834A - Locomotive rod grease cup : en fr
  • CH213653A - Hollow shaft with bearing journal. : de en
  • ES147164A1 - Improvements in lightning blocks or arrester elements. : en es
  • ES147364A1 - Improvements in caterpillar type vehicles. : en es
  • FR862031A - Method and device for fixing aircraft fairings : en fr
  • CA394883A - Nucleotide compound and derivatives : en fr
  • US2232732A - Sign composing means : en
  • US2233023A - Article pickup and delivery apparatus : en
  • BE440208A - PROCESS FOR INFLUENCING POLYMERIZATION PHENOMENA AS WELL AS THE PROPERTIES OF PRODUCTS OBTAINED : en fr
  • DE701900C - Electrolytic water decomposer of concentric design : de en
  • FR50722E - Improvements to permanent magnets and their manufacturing processes : en fr
  • FR862249A - Offensive or defensive method and device for aircraft : en fr
  • AU100440A - Treatment of organic materials andthe products thereof : en
  • GB534032A - Improvements relating to printing mechanism for accounting machines : en
  • FR50738E - Improvements in slipper assembly methods : en fr
  • FR862134A - Combined polymerization and alkylation : en fr
  • ES146836A1 - A process for making soluble oil (taladrina). : en es
  • ES145821A1 - A process for the distillation of hydrogen superoxide. : en es
  • PL29570B1 - Auto Union Aktiengesellschaft, Chemnitz. A bicycle with a motor mounted in the rear wheel. : en pl
  • ES146545A1 - Procedure for obtaining urea. : en es
  • ES146891A1 - A process for the production of hydrocarbons by interaction of carbon oxide and hydrogen. : en es
  • ES147340A2 - SPARK UNLOADERS IMPROVEMENTS : en es