• US2107025A - Electrical coupling arrangement : en
  • CA371604A - Paper manufacture : en fr
  • AU103000B2 - Improvement in shoe and method of making same : en
  • CH195452A - Electric discharge tube. : de en
  • AU257537A - Improvements in and relating to portable shelters, huts and like buildings : en
  • CH195471A - Tiara intended to produce the rejuvenation of the face by the effect of traction exerted on the skin. : en fr
  • PL26052B1 - Artificial phosphorus fertilizer. : en pl
  • FR824170A - Clip for garters and the like : en fr
  • US2106878A - Portable elevator : en
  • US2106973A - Hydrogenation of high oxygen coal : en
  • PL25926B1 - Hydraulic shock absorber. : en pl
  • PL26001B1 - The method of transforming high-boiling hydrocarbon oils into low-boiling oils. : en pl
  • CH195543A - Process for the preparation of a water-soluble azo dye. : de en
  • USD108242S - Design foe a textile fabric : en
  • USD108299S - Design for a hat : en
  • CA371729A - Mine signal station : en fr
  • CH195255A - Sealing for windows and doors. : de en
  • DE656189C - Method and machine for producing tubes made of paper or the like that can be divided into mouthpiece insert sleeves. : de en
  • GR7129B - PERFECTED POWDER BLOWER FOR EPASIN. : el en
  • SU52398A1 - The method of producing triaryl phosphates : en ru
  • US2106769A - Transmission of guided waves : en
  • US2107106A - Closure for containers of liquid or semiliquid substances : en
  • US2107166A - Art of packing meat products : en
  • US2106792A - Method of making vibrationdamped structure : en
  • CA371638A - Paper sizing method : en fr
  • CA371702A - Water wall boiler : en fr
  • SU52412A1 - Conic clutch : en ru
  • US2106994A - Physical exerciser : en
  • US2107087A - Upholstered furniture : en
  • US2107158A - Telephone system : en
  • CH195559A - Process for the preparation of a nitrogen-containing condensation product of the anthrone series. : de en
  • CA371622A - Alloy steel : en fr
  • CH195436A - Removable and interchangeable partition constituting a cold-producing element for refrigeration installations. : en fr
  • CH195478A - Mouth screw and exhalation valve housings for gas masks. : de en
  • US2106903A - Gas mixer : en
  • DK54238C - Method for Extraction of Hormones from Natural Raw Materials. : da en
  • CH195476A - Support housing for gas protection devices. : de en
  • CA371603A - Egg freezing method : en fr
  • FR48425E - New cast iron foot for show seats : en fr
  • FR824044A - Method for the rapid determination of the percentage of gluten contained in wheat, flour and the like, as well as its quality : en fr
  • AU32937A - Improvements in or relating to lubricating pumps : en
  • CH195414A - Fan propeller. : de en
  • BE425067A - : en
  • CA371700A - Filament, thread and film production : en fr
  • SU52431A1 - Electropneumatic Metal Spray Apparatus : en ru
  • CH195529A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • PL25860B1 - Transportable headlight, permanently mounted on the trolley. : en pl
  • PL25864B1 - The method of separation of compounds that are in the composition of aluminum ores, especially metal oxides. : en pl
  • US2106934A - Landing gear for aircraft : en
  • GB479418A - A teat cup for use in connection with milking machines : en
  • GR7131B - AUTOMATIC PHONE USE MACHINE. : el en
  • PL25917B1 - Injection internal combustion engine with an initial combustion chamber and the method of feeding it with liquid fuel during start-up. : en pl
  • US2106863A - Decolorizing system for purification of lubricating oil in internal combustion engines : en
  • GB479143A - Improvements in or relating to the control of gas cookers : en
  • GB479500A - Television scanning means according to the interlaced line-group method : en
  • DE656337C - Shifting device on machine tools, especially for the boom of radial drilling machines : de en
  • DE656371C - Infinitely variable resistance body : de en
  • DE656485C - Electrically heated cooking and heating plate, especially for glow temperatures : de en
  • US2106741A - Bushing remover : en
  • US2106828A - Method of making a lined container : en
  • US2106997A - Bottle labeling machine : en
  • CH195292A - Spindle for continuous spinning, twisting and the like maschines. : en fr
  • US2107138A - Electric switch : en
  • PL25919B1 - A method of producing matte artificial fibers, especially artificial silk fibers. : en pl
  • PL26012B1 - A method for making expansion joints in bodies of hardening masses, an insert for carrying out this method and a device for removing this insert. : en pl
  • SU52436A1 - X-ray tube with rotating anode : en ru
  • US2106794A - Fabric : en
  • PL26048B1 - A device for the production of pure zinc white. : en pl
  • PL25855B1 - Method for the production of cocoa powder containing malt. : en pl
  • PL26023B1 - Spark generator for internal combustion engines. : en pl
  • US2107036A - Article dividing and packaging machine : en
  • USD108275S - Design for an apeon : en
  • US2106724A - Connecter : en
  • US2106747A - Smoking pipe : en
  • US2106865A - Method and apparatus for electrostatic separation : en
  • US2106977A - Electric sharpening device for safety razor blades : en
  • FR824197A - Improvement of filter basins : en fr
  • FR824244A - Machine for the production of glass bottles and the like : en fr
  • DE656348C - Twisted cord gyro with the drive line fastening device rotatably mounted on the handles by means of a journal and journal head : de en
  • FR48420E - Device for injecting air into the boiler hearths : en fr
  • FR824014A - Glove enhancements : en fr
  • CH195441A - Device for expanding hose-like rubber parts. : de en
  • US2107053A - Method of refrigeration : en
  • US2106902A - Substation protector : en
  • US2107148A - Reflector arc lamp for the projection of colored pictures : en
  • US2107205A - Bed : en
  • GB479147A - Improvements relating to closure pieces for the filling apertures of tanks or like liquid receptacles : en
  • GB479316A - Improvements in or relating to adhesives : en
  • PL25978B3 - A cartridge, located inside the fuel tank, for preserving engine anti-knock agents containing four ethylen lead. : en pl
  • US2106861A - Drink mixer : en
  • USD108209S - Design for a covered candy jar or : en
  • CA371711A - Dental template : en fr
  • DE656260C - Process for obtaining the heart-active glucosides from Boviea volubilis : de en
  • FR824135A - Method for removing substances of interest from final synthesis gases by means of solid adsorbents : en fr
  • GB479211A - Improvements in and relating to high tension cartridge and like fuses : en
  • GR7110B - LIST OF AUTOMATIC INDICATION OF SOCIAL INSURANCE PERSONS INSURED AND INCOME BECAUSE THEY INSURED, SALARY CLASS, PAYER AND PAYER. : el en
  • US2107012A - Means for feeding glass to glass shaping machines : en
  • CH195390A - Procedure for making flammable substances fire-proof. : de en
  • DE656374C - Arrangement for regulating or stabilizing AC power lines : de en
  • FR824161A - Nickel anode refinements : en fr
  • DK54244C - Acoustic Apparatus. : da en
  • US2107256A - Closure for containers : en
  • GR7125B - AUTOMATIC SOWER. : el en
  • GB479275A - Improvements in and relating to electric oscillation generators : en
  • FR824208A - Auxiliary control for mechanical lifting and controlled or gravity lowering, in lifting mast barriers, for level crossings of railways or roads : en fr
  • GB479192A - Improvements in catch gear for vertically adjustable lamp pendants : en
  • GB479318A - Incandescent image screen for cathode ray tubes : en
  • FR824242A - Hydrocarbon oil refining process : en fr
  • CH195265A - Method and device for the manufacture of molded parts comprising at least one tubular recess. : en fr
  • PL25897B1 - Automatic or semi-automatic telephone exchange equipped with dials, the lines of which are switched on many times, forming a number of bundles. : en pl
  • US2106871A - Poultry fountain : en
  • US2106939A - Crankcase for internal combustion engines : en
  • US2107128A - Paper feeding mechanism : en
  • CA371598A - Blowpipe nozzle : en fr
  • CH195447A - Rotating converter. : de en
  • FR48391E - Method and apparatus for finishing toothed wheels : en fr
  • DE656402C - Braking device, especially for motor vehicle trains : de en
  • FR824102A - Adhesive material : en fr
  • GB479216A - Improvements in or relating to means for the combined road and rail transport of material : en
  • CH195468A - Process for the sterilization of liquids. : de en
  • GB479249A - A method of weaving ribbons and other narrow fabrics : en
  • DE656181C - Arrangement for shock and vibration damping on aircraft components : de en
  • DE656376C - Electrolytic capacitor with valve : de en
  • USD108290S - Design for a sweater : en
  • US2106801A - Record controlled machine : en
  • GB479140A - The manufacture of dyestuffs of the 2-naphthalene-2-indole-indigo series : en
  • GB479287A - Improvements in and relating to the cold-rolling of metal strip : en
  • GB479396A - Improvements in and relating to electric discharge devices : en
  • GB479129A - Warming and cooling bandages : en
  • GB479177A - Improvements in silencers for internal combustion engines : en
  • CA371652A - Chemical manufacture : en fr
  • CH195254A - Device for light-tight closure of windows, doors, skylights, etc. : de en
  • CH195326A - Process for the preparation of a new tetrakisazo dye. : de en
  • GB479410A - Process and device for the desulphurizing of combustible gases : en
  • SU52472A1 - The method of obtaining the double salt of ammonium fluoride antimony : en ru
  • US2107039A - Ribbon feeding mechanism : en
  • US2107241A - Packing ring : en
  • USD108252S - Design for a power driven tool unit : en
  • US2107182A - Valve : en
  • US2106836A - Machine tool : en
  • US2106966A - Gas gravitometer : en
  • US2107064A - Process for solvent dewaxing oils : en
  • USD108280S - Design fob a handbag : en
  • US2106987A - Distortion check for welding apparatus : en
  • US2107060A - Method of preparing phenolic compounds : en
  • USD108208S - Design fob a candlestick or similar : en
  • USD108227S - Design fob a heater : en
  • USD108274S - wolsfield : en
  • DE656291C - Photographic camera with two different focal length lenses : de en
  • DE656317C - High voltage fuse : de en
  • FR824080A - Arrangement of heat exchangers in gas turbines : en fr
  • US2106761A - Airplane : en
  • USD108287S - Design for a textile fabric or simi : en
  • AU103040B2 - Impulse generator : en
  • IE14842L - Telephone receivers : en
  • GB479419A - Improvements in ripening and hardening photographic emulsions : en
  • CH195494A - Device for recording high frequency signals. : de en
  • DE634003C - Process for the production of condensation products : de en
  • FR48367E - Improvements to the synchronization of a television receiver equipped with a braun tube : en fr
  • FR824077A - Analytical shunt, anti-inductive or not, single, multiple or combined, and its applications to multiple transmissions : en fr
  • SU52496A1 - The method of electrolysis nitriding and cementation of steel : en ru
  • FR824139A - Pick display device for claw looms : en fr
  • GB479082A - Improvements in or relating to methods of purifying titanium sulphate solutions : en
  • GB479207A - Warp knitting machine : en
  • GB479219A - Improvements relating to vehicles or containers, principally for the transport of animals : en
  • GB479295A - Improvements in apparatus for moistening or gumming envelopes, labels and the like : en
  • SU52490A1 - Relay for single pole operation : en ru
  • FR824289A - Improvements to closures by lock or the like : en fr
  • GB479437A - An improved method of stabilizing green fodder : en
  • DE656215C - Process for the production of wax esters : de en
  • DE656405C - Signal box with indirectly illuminated reflector blades : de en
  • FR824162A - Bodywork intended in particular for motor vehicles : en fr
  • USD108202S - Design fob a flashlight case : en
  • USD108311S - Design for a combination dress : en
  • PL25842B1 - A heat exchanger for heating liquids with gases and the method of producing this exchanger. : en pl
  • DE656107C - Hydraulic remote control device for switchgear : de en
  • DE656262C - Oil burner for refrigerators or heaters operated with a refrigerator : de en
  • DE656315C - Current collector for control resistors : de en
  • US2107189A - Sheet carrier : en
  • US2107202A - Glycerol monolactate triacetate and process of making same : en
  • FR824184A - Sporting goods for skiers : en fr
  • US2107238A - Rock drill joint : en
  • FR48396E - Process for depositing molten metal on one or more conductive bodies, particularly for electric welding : en fr
  • US2106876A - Azo dyestuffs : en
  • GB479144A - Improvements in and connected with the mounting of wheels for motor or other vehicles : en
  • GB479352A - Improvements in or relating to absorption refrigerating systems : en
  • CH195297A - Loom frame for lateral suspension by means of articulated chains. : de en
  • US2106745A - Process for the preparation of silica for glass batches : en
  • USRE20646E - Means fob indicating the height of : en
  • US2107224A - Garment hanger : en
  • CH195536A - Process for the preparation of a diazotizing dye. : de en
  • DE656494C - Shell dome, in particular made of reinforced concrete : de en
  • US2107118A - Earth moving device : en
  • US2107175A - Hair waving wrapper pad : en
  • PL25970B1 - Passenger seats in vehicles, convertible to beds if required. : en pl
  • US2106940A - Waxing machine : en
  • FR824281A - Slug trap or other gastropod trap : en fr
  • FR824131A - Roller rack for irons : en fr
  • FR824200A - Relay for controlling several contacts simultaneously : en fr
  • GB479193A - Improvements in or relating to gas producers : en
  • GB479267A - Method of separating sludge-containing liquids : en
  • GB479379A - Improvements in or relating to film carriers for photographic cameras : en
  • US2107124A - Adjustable stand : en
  • FR824089A - Electric device for selector of the respective colored threads for looms with automatic shuttle or bobbin change : en fr
  • FR824093A - Process and devices for obtaining glass fibers or threads : en fr
  • AU102993B2 - Improvements in and relating to pneumatic dispatch apparatus : en
  • FR48383E - Combined riveting and punching pliers : en fr
  • FR824018A - radioactive screen : en fr
  • US2107035A - Closed centrifugal separator : en
  • FR824029A - Machine for ridding wires and strips of their surface oxide film : en fr
  • US2107072A - Multiaxle drive vehicle : en
  • FR824257A - Improvements in the manufacture of roving fiber products from continuous filaments : en fr
  • GB479171A - Improvements in or relating to reservoir scrubbing brushes : en
  • GB479313A - Improvements in and relating to electric motor control systems for electric winding gear : en
  • US2106941A - Conveyer : en
  • US2107074A - Copying camera equipment unit : en
  • PL25942B1 - Menstrual pad in the box. : en pl
  • PL26007B1 - Superheterodyne receiver in application for radiotelegraphic reception of continuous waves. : en pl
  • PL26026B3 - Time fuse for hand grenades. : en pl
  • US2106750A - Safety apparatus for liquid fuel containers : en
  • GB479088A - Improvements in or relating to automatic interlocking systems for railways : en
  • GB479138A - Improvements relating to ventilating devices for vehicles : en
  • CA371704A - Pump and lining : en fr
  • CH195487A - Call slip preparation device for automatic and semi-automatic telecommunications exchange systems. : de en
  • DE656300C - Device for parallel connection of electrical networks or machines, in particular synchronous machines : de en
  • AU32637A - Improvements in or relating to internal combustion engine starters : en
  • AU103002B2 - Improvements relating ot bucket dredges and similar endless conveyor mechanisms : en
  • US2106710A - Phonograph turntable driving mechanism : en
  • US2107019A - Odor dispenser : en
  • FR824127A - Process for the preparation of ortho-amino-phenols : en fr
  • FR824182A - Method and device for the production of cross bottoms on paper tubes : en fr
  • FR824273A - Safety lock : en fr
  • FR824129A - Process for the manufacture of articles made exclusively or partially of rubber or similar materials, starting from their aqueous dispersions : en fr
  • CA371642A - Fabric label printing process : en fr
  • CA371736A - Snipping machine : en fr
  • CH195251A - Reinforced concrete floor. : en fr
  • CH195336A - Process for regenerating vulcanized rubber. : en fr
  • PL25843B1 - A chamber furnace for producing gas and coke using vertical voids created in the charge of the furnace, and the method of driving this furnace. : en pl
  • DK54254C - Device for signal and musical instruments to prevent the freezing of tongues and valves. : da en
  • DE656322C - Easily removable footrest to be used in beds with an adjustable support plate for foot or leg sick people and. like : de en
  • US2107088A - Refrigerating apparatus : en
  • CA371606A - Electric selective switching system : en fr
  • DE656256C - Multi-zone color filter for the reproduction of lenticular films : de en
  • DE656333C - Device for the graphic display of variable sizes : de en
  • SU52442A1 - Tool for cleaning multi-bucket projectiles : en ru
  • US2106916A - Flush valve control : en
  • PL25846B1 - Belt loom. : en pl
  • PL26040B1 - Method for the production of subulphite. : en pl
  • US2107186A - Method of testing and classifying bonded granular bodies : en
  • CH195517A - Removable roof installation for the pilot's cabin of an airplane. : en fr
  • CA371674A - Cement manufacture : en fr
  • CH195534A - Process for the preparation of a pentakisazo dye. : de en
  • CA371718A - Fastener : en fr
  • AU28237A - Improvements relating to paintbrushes : en
  • DE656438C - Electric discharge tubes with steam that are difficult to evaporate metals used for light emission : de en
  • AU103052B2 - Improvements in or relating tothe condensation of olefine oxides with water or organic hydroxy compounds : en
  • CH195489A - Device for bringing a book suspended from the same into the position of use on a desk or in the position of being out of use. : de en
  • CH195564A - Process for the preparation of a mixture of polyammonium compounds. : de en
  • US2106782A - Apparatus for producing vitamin d : en
  • DE656401C - Lifting and rotating device for cars, especially cars : de en
  • FI17914A - Anordning för kokning av Cellulosa : en fi
  • DE656213C - Electric discharge lamp or fluorescent tube filled with noble gases and mercury and a luminophore layer excited by the mercury radiation : de en
  • CA371734A - Wire or strip electro-plating apparatus : en fr
  • CH195270A - Smoke combustion device for firing systems. : de en
  • DE656321C - Footrest with two soles, one on top of the other, connected to one another, which, thanks to springy intermediate layers, create a bellows-like effect under the changing load on the foot when walking : de en
  • DE656350C - Method of making sarcosine : de en
  • AU533636A - A lever operated swing : en
  • CA371632A - Internal combustion engine : en fr
  • US2106893A - Method of making frozen confections : en
  • US2107014A - Process of treating austenitic chrome-nickel steel alloys : en
  • DE656294C - Liquid shock absorbers, especially for motor vehicles : de en
  • SU52399A1 - The method of preparation of ammonia brine : en ru
  • US2107151A - Load compensation in oil well pumps : en
  • CH195416A - Guide vane for steam or gas turbines, especially for the low-pressure part of such turbines. : de en
  • CH195515A - Braking device for electric vehicles. : de en
  • AU103024B2 - Improvements in or relating tothe manufacture of electric discharge devices : en
  • CH195448A - Process for the production of radiators for indirectly heated cathodes of electrical discharge vessels with helical filaments. : de en
  • FR824030A - Device for lifting booms : en fr
  • US2106881A - Telephone system : en
  • USD108240S - Design for a textile fabric : en
  • DK54243C - Microphone. : da en
  • FR824025A - Continuous apparatus for fractional distillation and carbonization of fuels : en fr
  • DE656379C - Process for the production of azo dyes : de en
  • DE656190C - Belt conveyor : de en
  • AU176537A - Improvements in or relating to heating plates : en
  • US2107261A - Fermentation of beet molasses : en
  • USD108213S - Design for an umbrella : en
  • DE656393C - Liquid piston pump with circulating distributor and several pistons : de en
  • FR824125A - Improvements to yarns or stretch products : en fr
  • GB479079A - Improvements in directing and controlling spraying nozzles : en
  • DE656369C - Arrangement for the charging of electrical collector batteries : de en
  • DE656441C - Core head : de en
  • FR824088A - Printing or similar telegraph apparatus : en fr
  • USD108258S - Design fob a rug : en
  • GB479021A - Improvements relating to trailing or drag devices for use with trawl nets : en
  • GB479146A - Improved means for supplying anti-incrustation composition to steam boiler plants : en
  • US2107076A - Refrigerating apparatus : en
  • US2106885A - Store front construction : en
  • DE656297C - Method of electrically burning magnesia : de en
  • US2106787A - Mechanical movement : en
  • DE656336C - Injection carburetor : de en
  • GB479065A - Improvements in or relating to the manufacture of plywood bilged casks : en
  • US2106699A - Illuminated sign : en
  • CH195338A - Process for the production of bubble-free polymer bodies. : de en
  • PL26016B1 - A method of electroplating with ruthenium. : en pl
  • US2106847A - Electric discharge apparatus : en
  • US2106892A - Closure operating mechanism for waste cans : en
  • DE656248C - Hydroelectric power plant with linear reciprocating pistons and changeable pump piston stroke : de en
  • GB479439A - Improvements in or relating to distant control mechanism : en
  • IE14681L - Friction clutch : en
  • US2106993A - Gauge : en
  • US2107216A - Receptacle and closure therefor : en
  • DE657276C - Shoe gluing press with frame tensioning device : de en
  • FR824128A - Mercury cathode discharge tube : en fr
  • GB479046A - Improvements relating to variable resistances or potentiometers : en
  • GB479337A - Improvements in or relating to blue flame burners : en
  • PL25847B1 - Gas canister. : en pl
  • PL26006B1 - Modulation system, especially for television purposes. : en pl
  • DE656360C - Resilient iron pit stamp : de en
  • ES144028A2 - PROCEDURE FOR THE PREPARATION OF SKINS WITH THE USE OF MYCOSIS TRIPTASES : en es
  • DE656259C - Arrangement for reducing the attenuation of the voltage surges resulting from the electrical cleaning of gases according to patent 638700 : de en
  • DE656437C - Diverter switch for regulating transformers : de en
  • FR824096A - Method and apparatus for burning garbage : en fr
  • GB479409A - Shelling machine : en
  • US2107130A - Means for preventing the formation of continuous voids in concrete masses : en
  • FR824275A - Improvements to so-called iconoscopes cathode ray tubes : en fr
  • GB479151A - Improvements in or relating to devices for delivering milk bottles or the like : en
  • GB479340A - Improvements in domestic fire grates : en
  • FR824091A - Frame for parts of airplanes, particularly wooden propeller blades : en fr
  • FR824113A - Manufacturing process of knitted or crocheted articles and products obtained : en fr
  • CA371707A - Central heating boiler : en fr
  • US2106713A - Wave-meter : en
  • US2107143A - Tabulating machine : en
  • US2106949A - Bread slicer feed : en
  • FR824046A - Liquid lifting device : en fr
  • FR48395E - Method of protecting goods against pests : en fr
  • DE656230C - Method and device for the production of propellant gas : de en
  • DE656424C - Mine support : de en
  • FR824199A - Fuel flow regulator to internal combustion engines operating under both constant and variable free air pressure : en fr
  • GB479427A - Improvements in rotary compressors : en
  • FR824017A - Continuous speed change : en fr
  • DK54251C - Evaporator for Evaporation of the Fuel in Heavy Oil Combustion Engines. : da en
  • DE656176C - Presser foot ventilation device for left and right hand sewing machines : de en
  • FR48405E - Water-insoluble disazo dyes, intermediate products suitable for the manufacture of these dyes and process for the preparation of these various substances : en fr
  • FR824205A - : fr
  • DE647191C - Covering materials, in particular linoleum substitutes, Linkrusta, artificial leather : de en
  • DE656404C - Device for monitoring the operation of an energy distribution system : de en
  • GB479338A - Improvements in machines for uniting plug sockets to zinc cans : en
  • GB479364A - Improvements in or relating to soles for boots and shoes : en
  • FR824004A - Cinnamon refinements for barrels or other vessels containing liquids : en fr
  • US2106907A - Box : en
  • USD108207S - Design for a salt shaker or similar : en
  • USD108270S - Design for a dress : en
  • FR824254A - Improvements to gauze bands and to the method for manufacturing said bands : en fr
  • PL25893B1 - A device for automatic adjustment of brake blocks in railway or other cars. : en pl
  • GB479221A - Improvements in or relating to thermally operated electric switches for fire protection apparatus : en
  • GB479307A - Improvements in and relating to lamps for street lighting and the like : en
  • GR7124B - HEATING METHOD OF CARBON MATERIALS AND SUITABILITIES IS CATALIZED. : el en
  • GB479188A - Slide-closure especially for ladies' hand bags : en
  • PL25966B1 - The method of treating liquids. : en pl
  • FR48380E - Device for automatic control of motors, in particular for oscillating corridors, in relation to the load thereof : en fr
  • PL25928B1 - Differential gear for turning the screw. : en pl
  • GB479330A - Improvements in or relating to directional wireless antennae : en
  • GB479268A - Improvements in or relating to external combustion air or gas engines : en
  • FR48360E - Valve lifters : en fr
  • FR48446E - Device for making people, objects or the like invisible : en fr
  • DE656299C - Components with high wear resistance to the abrasive effect of sand and with high corrosion resistance : de en
  • FR824154A - Ironing device : en fr
  • DE656210C - Ribbon microphone : de en
  • FR48439E - Automatic clutch unit for the supply of hydraulic energy for all applications : en fr
  • GB479187A - Improved lens system for attachment in front of a photographic objective : en
  • US2107196A - Amusement apparatus : en
  • FR48403E - Device for intra-vaginal treatments : en fr
  • FR824034A - Devices used in electrical signal transmission systems : en fr
  • GB479041A - Improvements in or relating to apparatus for controlling exposures in photographic printing and reversal processes : en
  • FR824211A - Watertight assembly process for thin pieces of wood intended for the construction of light boats, sliders, floats, etc. : en fr
  • GB479311A - Improvements in regenerative heat exchangers : en
  • USD108244S - Design for a cylinder reboring : en
  • DE656233C - Etching device for electrolytic etching of metal plates or similar structures : de en
  • DE656247C - Steel belt conveyor : de en
  • GR7130B - DOUBLE ENERGY HEATERS. : el en
  • DE656270C - Circuit breaker with several switching bridges that can be moved together : de en
  • CH195311A - Anti-skid set to be attached to shoes. : de en
  • DK54242C - Television apparatus and procedure for operation of the same. : da en
  • GB479208A - Rotary mixer for pulverized coal burners : en
  • DE656119C - Freewheel hub for bicycles with pawl lock : de en
  • DE656298C - Process for preserving an aqueous hop extract : de en
  • PL25976B1 - A method of making building blocks, paving slabs, pipes, masts or the like. : en pl
  • GB479259A - Improvements relating to the shoeing of horses : en
  • DE656361C - Fermenter : de en
  • FR824233A - Process for preparing full and tear resistant leather : en fr
  • FR824250A - Improvements to devices for purifying and filtering liquids : en fr
  • PL25985B1 - A method of producing honey jelly. : en pl
  • FR824057A - Flashing signal lantern powered by liquid hydrocarbons : en fr
  • FR824231A - Alloy for permanent magnets : en fr
  • GR7112B - HORSE OLIVE MILL BY SPEED. : el en
  • PL25968B1 - Recording device or totalizer in counting machines, especially cash registers. : en pl
  • USD108255S - Design for an ensemble dress : en
  • US2106755A - Fish lure : en
  • US2106820A - Flying machine : en
  • PL25905B1 - The method of obtaining non-baking granular sugar. : en pl
  • PL25958B1 - Automatic dehydrator. : en pl
  • US2107217A - Art of bookbinding : en
  • CH195506A - Bicycle pedal. : de en
  • GB479351A - Improvements in or relating to hedge and the like cutting machines : en
  • GB479353A - Process and apparatus for treating natural cork and the like : en
  • CA371703A - Metal casting apparatus : en fr
  • CH195492A - Auxiliary device for automatic telephone device call disc. : en fr
  • FR48450E - Improvements to pump injectors : en fr
  • FR824095A - Improvements to machines controlled by register cards : en fr
  • GB479044A - Improvements in or relating to brake mechanism for cycles : en
  • GB479106A - Improvements in or relating to distillation : en
  • GB479135A - Improvements in photographic box cameras : en
  • GB479299A - Improvements in air compressors : en
  • CH195409A - Reusable control unit. : de en
  • US2106791A - Resilient diaphragm : en
  • US2107009A - Apparatus for molding strut pistons : en
  • GB479190A - Improvements in electric discharge tubes : en
  • GB479199A - Improvements in or connected with rotary pumps : en
  • PL25998B1 - A method for the production of phthal-cyanine dyes. : en pl
  • PL26017B1 - Folding mast, made of tubes that are telescopically inserted into each other. : en pl
  • FR824038A - Injection process for wood and other materials : en fr
  • GB479348A - Apparatus for playing a game : en
  • FR824163A - Bodywork, intended in particular for motor vehicles, and comprising the use of press-molded parts made of synthetic resin : en fr
  • FR824293A - Manufacturing process for paints, coating materials and compressed materials : en fr
  • GB479518A - Improvements in or relating to generators for pressure gas : en
  • GB479047A - Improvements in or relating to machines for opening channels of boot or shoe soles : en
  • FR824164A - Rocker switch : en fr
  • FR824227A - Pressure gauge guard : en fr
  • FR48382E - Process for cutting gear teeth by hob and machine for the application of this process : en fr
  • FR824001A - Artificial fly : en fr
  • DK54272C - Procedure for making substrates, earth and stone masses or masonry solid and impermeable to moisture. : da en
  • DE656220C - Vaginal rinsing and cleaning device for women : de en
  • DE656289C - Sewing machine for making a single thread seam : de en
  • DE656302C - Method and device for the production of glass vessels with a wide body and tubular neck : de en
  • GR7123B - METHOD FOR THE MANUFACTURE OF CONCENTRATED PRODUCTS. : el en
  • USD108297S - Design for a christmas tree support : en
  • US2107129A - Shoe structure : en
  • US2106768A - Filter system for high frequency electric waves : en
  • US2106901A - Seeder : en
  • PL25881B1 - The method of giving fire resistance to wood and other flammable bodies. : en pl
  • PL26033B1 - A dehydrator, especially for separating water from liquid fuel. : en pl
  • FR48437E - Device for sterilizing water and other liquids : en fr
  • GB479317A - Improvements in defrosting devices for windscreens of motor vehicles : en
  • CA371662A - Ply-wood shipping container : en fr
  • DE656271C - Electrical switching device whose fixed switching contacts, which are provided with burn-off rings, cannot be monitored easily : de en
  • CH195307A - Device made of metal to prevent laundry items from rising out of the boiling liquor. : de en
  • CH195467A - Process for the preparation of a phenyl-methyl-methoxy-methylbenzyl-aminopropanol-chlorohydrate. : de en
  • ES144027A1 - Procedure to make leather more consistent. : en es
  • PL26030B1 - Leaching equipment. : en pl
  • US2106890A - Apparatus for making sheet glass : en
  • US2107137A - Dewaxing lubricating oils : en
  • DE656427C - Process for the production of aminosulfonic acids : de en
  • GB479158A - Improvements in and relating to spark plugs : en
  • GB479203A - Improvements relating to glass cleansing machines : en
  • PL26009B1 - A mattress for beds, especially for the sick. : en pl
  • DE656211C - Electric wire and process for its manufacture : de en
  • GB479086A - Improvements in and relating to the construction or design of ships : en
  • GB479277A - Improvements in or relating to clasps : en
  • USD108250S - Design foe : en
  • DE656303C - Aircraft parts made of tubular hollow bodies attached to one another : de en
  • GB479289A - Improvements in plug and socket electric connectors : en
  • GB479365A - Improvements in perforating machines : en
  • US2107110A - Power operating mechanism : en
  • FR824068A - Advanced suspension stabilizer device for automotive and other vehicles : en fr
  • USD108279S - Design fob a handbag : en
  • USD108233S - Design for a single gem mounting : en
  • DE656450C - Process for welding alloys, in particular iron-copper alloys, onto metal objects : de en
  • AU103023B2 - Improvements in devices for removing the filter cake froma couch roller cooperating witha suction filter : en
  • CH195372A - Device for achieving a uniform temperature over the measuring length of a test rod, especially for hot tear and fatigue tests. : de en
  • USD108264S - Design fob a dress : en
  • CA371591A - Fastener for leather, rubber, etc. : en fr
  • CA371615A - Furnace roof brick : en fr
  • GB479258A - Improvements in and relating to light projecting devices : en
  • CH195490A - Additional device with touch microphone for handsets of telephone stations. : de en
  • SU52419A1 - Method for producing beta-anthraquinone-sulfonic acid chloride : en ru
  • US2107046A - Waist band for garments : en
  • CH195521A - Process for the preparation of transandrosterone cyanohydrin. : de en
  • CH195274A - Acetylene generator. : de en
  • SU52439A1 - Device for checking the accuracy of switching on electric meters : en ru
  • US2106827A - Aluminum alloy : en
  • US2106834A - Attachment for beds : en
  • CH195365A - Self-loading pistol with lockable breech block sliding in guides. : de en
  • GB479332A - A process for treating seeds, bulbs, tubers and roots : en
  • PL25859B1 - A device for the suppression of mechanical noise produced by assemblies consisting of internal combustion engines and electric generators. : en pl
  • DE656199C - Cooling device for air storage diesel engines : de en
  • AU103051B2 - Improvements in process and apparatus for carrying out exothermic reactions : en
  • AU103018B2 - Improvements relating to telephone systems : en
  • DE656245C - Device for controlling self-driving toy cars or similar vehicles : de en
  • GB479238A - Improvements in welders' screens and the like : en
  • PL25922B1 - The method of producing carbocyanine dyes. : en pl
  • US2107226A - Squeeze tube cap : en
  • DE656239C - Automatic disengagement and engagement device for a clutch of motor vehicles used for idling purposes : de en
  • DE656275C - Electric propeller drive with double-fed asynchronous screw motors : de en
  • AU103011B2 - An improved wheel for road vehicles : en
  • GB479091A - Improvements in or relating to perambulators : en
  • GB479345A - Improvements relating to the production of motor fuel : en
  • US2106858A - Motor control system : en
  • US2106936A - Lightweight sadiron construction : en
  • US2106729A - Tailor's measuring device : en
  • DE573604C - Process for the production of higher molecular weight alcohols : de en
  • GB479080A - Improvements in or relating to take-down mechanism : en
  • CA371681A - Box making machine : en fr
  • CH195287A - Toothbrush. : de en
  • CH195551A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • PL25927B1 - Kl »47 a, 16/10. Hydraulic shock absorber. : en pl
  • US2107208A - Vegetable cutter : en
  • CH195394A - Mixing and fine grinding mill for chocolate, paint and similar masses. : de en
  • CH195550A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • CH195278A - Vessel holder insert for rinsing troughs and the like. : de en
  • US2107080A - Animal trap : en
  • PL25983B1 - Seed dressing. : en pl
  • USD108235S - Design for a display stand : en
  • CH195259A - Floating, anchorless bridge. : de en
  • CH195473A - Hairdressing instrument. : en fr
  • CH195445A - Control arrangement with electron tubes that influence the excitation circuit of a power generator, in particular to keep the voltage constant for counting purposes. : de en
  • AU21937A - Improvements in or relating to combination of electric discharge devices and materials excited to luminescence by, the electric discharge : en
  • BE425496A - : en
  • CH195567A - Overtaking sign device with a microphone for vehicles. : de en
  • CH195377A - Acoustic device. : de en
  • CH195451A - Liquid-insulated high-voltage capacitor made up of partial capacitors. : de en
  • DE657320C - Device for burning flash light powder with a conical reflector : de en
  • FR824191A - Dispensing system for punches and other pneumatic impact tools : en fr
  • US2106904A - Coating malleable non-noble heavy metals : en
  • US2107066A - Latch : en
  • CH195267A - Shower for intimate toilet, combined with the toilet of an English toilet. : en it
  • CA371712A - Air filtering appliance for bottles, etc. : en fr
  • CH195374A - Electric measuring instrument. : de en
  • BE425224A - AXLES FOR ARTICULATIONS WITH BEARING DOORS AND CLAMPING DOORS : en fr
  • DE656400C - Device for regulating the speed of the drive motor for a pump : de en
  • US2106884A - Seal for pump structures : en
  • PL26039B1 - Method for the production of subulphite. : en pl
  • US2107097A - Machine for roughening bricks : en
  • US2107236A - Method of brewing coffee : en
  • SU52476A1 - Network Short Circuit Reactor : en ru
  • USD108300S - Design for a hat : en
  • PL25885B1 - A method of producing sawdust and cement underlay for flooring, linoleum or other similar floor coverings. : en pl
  • US2106733A - Speed changing mechanism : en
  • US2106778A - Phonograph : en
  • GB479130A - Improvements in and relating to machines for packeting cigarettes and the like : en
  • CH195455A - Flashover ignition device for gas-heated devices. : de en
  • CH195523A - Process for the preparation of N-vinyl carbazole. : de en
  • CH195428A - Injection nozzle for internal combustion engines. : de en
  • CH195322A - Process for the preparation of the 3-carboxamide of N-tetracetyl-glucosidopyridinium bromide. : de en
  • DK54261C - Motor vehicle or trailer with a central longitudinal girder and hollow transverse girder lying in its plane. : da en
  • GR7113B - INSULATED BUILDING TILES FROM SPONGE. : el en
  • BE425040A - Improvements in the production of tinned sheets : en fr
  • CA371629A - Textile dyeing process : en fr
  • US2106723A - Quick closing and sealing valve : en
  • US2106773A - Power transmission device : en
  • DE656193C - Installation of timepieces, in particular pendulum clocks : de en
  • SU52410A1 - Method for preparing salts of acid sulfate esters of leuco compounds of indigoid dyes (indigozols) : en ru
  • USD108305S - Design fob a dress : en
  • USD108223S - Design fok a jab : en
  • CH195269A - Method of burning fuel and firing to carry out the same. : de en
  • DE656474C - Process for the production of trimethylamine : de en
  • FR824043A - Improvements to devices triggering a signal at a determined speed, in particular those for motor vehicles : en fr
  • CH195284A - Tank working with internal pressure. : de en
  • GB479062A - Improvements in or relating to boards for displaying diagrams and the like : en
  • US2107113A - Hardness testing machine : en
  • GB479081A - Improvements in the production of electrodes for electric accumulators : en
  • GB479113A - Improvements in or relating to thermionic valve circuits particularly for use in television : en
  • BE425438A - : en
  • CA371660A - Paper making machine : en fr
  • DK54271C - Coupling, especially for Centrifuges. : da en
  • DE656395C - Process for the electrolytic production of strong, shiny and pore-free gold deposits on metal substrates : de en
  • CH195395A - Machine for grinding milling cutters for engraving machines and similar tools. : de en
  • CH195488A - Pay phone. : de en
  • AU220937A - Improvements in or relating to circuits for multiplying or dividing the frequency of high-frequency and ultrahigh frequency oscillations : en
  • CH195303A - Process for the preparation of a dye mixture. : de en
  • DK54259C - Gear unit for Motor Vehicles. : da en
  • GB479281A - Improvements in machines for automatically securing plug sockets or the like to such articles as the zinc cans of electric batteries : en
  • AU201837A - Improvement in shoe and method of making same : en
  • CH195359A - Device for the visual representation of music theory relationships. : de en
  • CH195555A - Process for the preparation of a dye of the anthraquinone series. : de en
  • CA371665A - Therapeutic agent : en fr
  • FR48421E - Steel alloys for parts with high resistance to prolonged load : en fr
  • FR824271A - Wood gasifier with new arrangement and processes for the production, mixing and practical use of wood gas for supplying all engines : en fr
  • GB479150A - Improvements relating to joints for electric cables : en
  • FR48357E - Further development of lighting gas meters : en fr
  • US2107073A - Motor vehicle drive steering wheel axle structure : en
  • PL25849B1 - Insole for footwear with a high rise. : en pl
  • BE425511A - : en
  • SU52403A1 - Carousel type machine for centrifugal casting : en ru
  • US2106720A - Power transmission means : en
  • US2107047A - Brake lever construction : en
  • BE425212A - : en fr
  • BE425540A - : en fr
  • PL26027B1 - A device for measuring and recording the amount of liquid supplied or taken from the tank. : en pl
  • PL25980B1 - A method for pulling and threading natural silk threads and a device for carrying out the method. : en pl
  • SU52469A1 - Method of making grinding material : en ru
  • DE655938C - Circuit arrangement for communication over telephone lines : de en
  • US2107116A - Multicolor filter : en
  • DE656459C - Device for washing out the filter cake of suction and pressure cell drum filters : de en
  • CA371694A - Table : en fr
  • CA371624A - String clip : en fr
  • CH195558A - Process for the preparation of a nitrogen-containing condensation product of the anthrone series. : de en
  • FR48424E - Development of expansion or expansion switch vaporization chambers : en fr
  • GB479104A - Improvements in storage battery plates : en
  • SU52430A1 - The method of obtaining salts of alkyl-sulfuric acid N, N'-alkyl diacridyl-9-urea : en ru
  • FR48390E - Feeder for printing presses : en fr
  • GB479372A - Improvements in or relating to photographic cameras and exposure meters therefor : en
  • FR824180A - Product and apparatus for cold and hot sterilization : en fr
  • US2107249A - Paper-bag-machine attachment : en
  • GB479176A - Device for controlling the delivery of blowers for supercharging compressors : en
  • FR48448E - Method and device for loading projectiles or other explosive devices with pentrite, hexogen or similar explosives : en fr
  • GB479232A - Improved methods of and apparatus for safeguarding the breathing or respiration of living beings in a medium at reduced pressure : en
  • FR824003A - Piston for internal combustion engines, in particular for high speed diesel engines : en fr
  • CH195435A - Once-through boiler. : de en
  • US2106734A - Gas purification process : en
  • CA371679A - Box making machine : en fr
  • USD108239S - Design for : en
  • GR7111B - CENTRAL DEPTH DEPARTMENT PUMP. : el en
  • US2106937A - Drill : en
  • FR824172A - Improvements to industrial furnaces : en fr
  • GB479072A - Improvements in or relating to the manufacture of titanium pigments : en
  • GB479441A - An improved process and apparatus for purifying crude hydrocarbons : en
  • GB479172A - Improvements in dial mechanisms : en
  • US2107257A - Hydraulic brake : en
  • DE656330C - Device for monitoring and recording the performance of conveyor belts : de en
  • FR824243A - Grinding wheel or other abrasive object and its manufacturing process : en fr
  • GB479196A - Improvements relating to driving means for dynamos or other auxiliary apparatus on vehicles : en
  • CA371678A - Collapsible container : en fr
  • USD108228S - Design for a ball cock : en
  • US2107007A - Method of increasing recovery from oil sands : en
  • US2107214A - Ink mill : en
  • DE656182C - Device for the respective coupling of one of the two cylinder locks sitting on the covers of a mortise lock with the beard sitting between them : de en
  • PL25901B1 - An electric resistor with a negative thermal coefficient of resistance and the method of its production. : en pl
  • US2107071A - Bale identification tag and a method for affixing the same : en
  • FR824181A - Low Induction Capacitor : en fr
  • PL25868B1 - A device for controlling aircraft carrier slots. : en pl
  • FR48444E - Process for ridding phenols or hydrocarbon oils containing phenols from pyridine bases : en fr
  • GB479119A - Improvements relating to undergarments : en
  • PL25975B1 - Measuring apparatus. : en pl
  • DE656339C - Method and device for briquetting elastic goods, in particular animal feed : de en
  • GB479254A - Improvements in milling cutters : en
  • US2106888A - Separatory flotation method : en
  • PL25898B1 - The method of storing foodstuffs and the equipment for carrying out this method. : en pl
  • PL26021B1 - A method of electrolytic zinc deposition. : en pl
  • DE656308C - Process and device for the distillation of high-boiling substances : de en
  • FR824156A - Smoke extractor fitting on chimneys : en fr
  • FR824035A - Improvements to suspensions for light vehicles and in particular for children's cars : en fr
  • GB479333A - Improvements in and relating to protective systems for direct current circuits : en
  • GB479393A - Improvements in and relating to filter papers for the filtration of liquids in funnels : en
  • FR824193A - Improvements in cigarette manufacturing : en fr
  • PL25863B1 - Oil-air burner. : en pl
  • GB479076A - Improvements in and relating to turning lathes for copying : en
  • GB479415A - Improvements in processes and devices for the heating of double-walled heat insulating containers for the purpose of drying of evacuation : en
  • US2107172A - Variable inductance radio frequency coil : en
  • FR824241A - Removable motorcycle : en fr
  • GB479375A - Improvements in or relating to bottle labelling machines : en
  • GB490028A - Improvements in and relating to bomb carrying and dropping apparatus for use on aircraft : en
  • FR48356E - Automatic edging device for boiler tubes and others : en fr
  • FR824133A - Appliance for lighting bakery ovens : en fr
  • FR824160A - Device for centralizing the power supply and control of several electric welding machines, with standardization of energy expenditure : en fr
  • FR48423E - Hygienic shaving brush with tank and mechanical propulsion of liquid soap : en fr
  • FR824024A - Combined control for automobiles : en fr
  • FR824217A - Centrifugal separator : en fr
  • FR824137A - Process for preparing porous plates made from cement and fibrous materials, on cardboard machines : en fr
  • US2107121A - Foundation garment : en
  • DE656448C - Open watch or jewelry bracelet : de en
  • FR824006A - Device for applying the sheets to be fed : en fr
  • GB479263A - Improvements in and relating to rollers for roller skates : en
  • GR7116B - METHOD OF ADVERTISING AND NOT BINDING SECURITY OF BOOKLETS, PROGRAMS AND OTHER FORMS OF SINGLE SHEETS, BOOKS AND MULTIPLE SHEETS : el en
  • GB479051A - Improvements in or relating to apparatus for the manufacture of metal tubes and other tubular articles : en
  • FR824192A - Device with one or more torches for removing metal from the surface of metal parts : en fr
  • FR824173A - Recorder paper : en fr
  • DE656433C - Device for the automatic regulation of electrical generators to a certain amount of voltage or current : de en
  • FR824064A - Improvements to vacuum cleaning devices : en fr
  • US2106910A - Catalytic device : en
  • US2107188A - Temperature control means for machine lubricating systems : en
  • US2107248A - Sheet registering device for printing presses : en
  • FR824206A - Electrical control systems : en fr
  • USD108257S - Design for a lady s headdress : en
  • US2106927A - Combination crib and cradle : en
  • US2106915A - Drier : en
  • US2106974A - Film driving mechanism : en
  • DE656242C - Locking device for windows and doors : de en
  • USD108259S - Design fob a dress : en
  • FR824009A - Low temperature light oil extraction method : en fr
  • DE655969C - Process for the production of acetone from acetylene : de en
  • DK54270C - Packing box. : da en
  • DE656409C - Device built into the conveyor bucket and consisting of swiveling sliding surfaces to protect the conveyed material : de en
  • US2106839A - Merchandising display stand : en
  • US2106874A - Motor vehicle : en
  • US2107180A - Hand luggage : en
  • USD108247S - Design for a tire : en
  • DE656385C - Shoe cleaning brush with a cavity in its back for receiving application brushes and shoe cleaning agents : de en
  • US2107120A - Earth moving device : en
  • PL25907B1 - Device for tensioning and cleaning threads in ring threads. : en pl
  • US2107156A - Mineral oil distillation : en
  • GB479089A - Improvements in and relating to sound recording apparatus comprising glow discharge lamps : en
  • AU103021B2 - Improvements in or relating to heating plates : en
  • GB479155A - Improvements in or relating to electric discharge rectifiers : en
  • FR824226A - Method and apparatus for cleaning work pieces and the like : en fr
  • US2107078A - Method of making stockings : en
  • SU52414A1 - Device for fastening film ends or similar materials : en ru
  • USD108296S - Design for a knitted fabric : en
  • US2107244A - Closure : en
  • US2107000A - Acid wool dyestuffs of the anthraquinone series : en
  • USD108309S - Design for a textile fabric : en
  • CA371664A - Filter : en fr
  • CA371730A - Rotary engine : en fr
  • GB479202A - Improvements in the manufacture and production of threads and fibres of organic thermoplastic materials : en
  • DE656252C - Arrangement to achieve synchronization of multi-phase synchronous motors in a certain relative position of the runners : de en
  • DE656319C - Process for the production of sulfur-containing dyes : de en
  • BE425330A - : en fr
  • CA371645A - Refrigerating apparatus : en fr
  • CA371715A - Thermometer : en fr
  • US2107190A - Plastic extrusion molding press : en
  • FR48368E - New transmission system applicable to electric starters for internal combustion engines and the like : en fr
  • PL25890B1 - Portable tool for drilling and milling with automatic tool feed. : en pl
  • FR48397E - Bottle cleaning machine : en fr
  • GB479244A - Improvements in or relating to respiratory masks for protection against harmful materials : en
  • GB479324A - Improvements in or relating to knitting machines and methods of knitting : en
  • USD108301S - Design for knitted fabric : en
  • PL25911B1 - Gas mask for conversation. : en pl
  • US2106813A - Acoustic device : en
  • FR824219A - Improvements to photographic emulsions : en fr
  • FR824041A - Improvements to rising dams : en fr
  • SU52451A1 - Multi-cutter Sovereign to transverse support for automatical parts : en ru
  • FR824085A - Electrical systems for the transmission of sound waves : en fr
  • FR824183A - Electric motor drive comprising a direct current motor, connected to an alternating current network via a current converter : en fr
  • DE656120C - Freewheel hub for bicycles with pawl lock : de en
  • DE656436C - Arrangement for generating a voltage of nine times the frequency from a three-phase network : de en
  • DE656285C - Internal combustion turbine, the combustion chambers of which are arranged in the runner, while the stand surrounding the runner contains the inlets for the operating means, the outlets for the exhaust gases and the ignition means : de en
  • FR824256A - Improvements in the construction of electric motors and refrigeration systems; method of constructing or forming a stator ring for a sealed or battleship engine : en fr
  • FR824246A - Container allowing constant evaporation of evaporable liquids : en fr
  • GB479154A - Improvements in x-ray apparatus : en
  • DE655961C - Vehicle wheel tires with a padding sheet arranged between the carcass and the tread : de en
  • BE424946A - : en
  • BE425453A - Device for recording or reproducing silent or sound films : en fr
  • DE656338C - Venting device for vertical pressure cylinders of hydraulic feed gears of drills and other machine tools : de en
  • BE425501A - : en
  • CA371593A - Pectin treating method : en fr
  • US2107018A - Collapsible form : en
  • US2107187A - Method of making grid resistors : en
  • CA371682A - Roll : en fr
  • CH195413A - Infinitely variable friction gear. : de en
  • CH195330A - Process for the preparation of an azo dye of the anthraquinone series. : de en
  • AU204037A - Permanent mold : en
  • FR824123A - Indicator device making the connections between sections of road maps and others necessarily visible : en fr
  • SU52429A1 - Device for tearing rails off sleepers : en ru
  • CH195305A - Pressing element to be heated, in particular for treating textile goods. : de en
  • CH195444A - Circuit arrangement for series or parallel connection of electric motors. : de en
  • USD108216S - Design for a lamp stand : en
  • AU34337A - Reversible tip-up theatre-seat : en
  • CH195317A - Lifter. : de en
  • CH195499A - Apparatus for unwinding metal wire intended in particular for strapping boxes and other packages. : en fr
  • CA371619A - Outing garment : en fr
  • US2107030A - Combined tabulating and punching mechanism : en
  • USD108281S - Design for a facsimile recorder or : en
  • CH195530A - Process for the preparation of a monoazo dye. : de en
  • PL26010B1 - A siren for producing a sound of variable but constant intensity. : en pl
  • USD108284S - Design for a coat : en
  • BE425441A - : en
  • US2106957A - Change-over for sound picture apparatus : en
  • CA371617A - Wood delignification process : en fr
  • PL25932B1 - Protection of valves against freezing on liquefied or compressed gas tanks. : en pl
  • BE425458A - UNBREAKABLE SPRING HOOK FOR WATCH : en fr
  • DE656007C - Ball and roller or block bearings : de en
  • AU102999B2 - Improvements in or relating to automatic control means for electrically driven tools : en
  • CH195463A - Stroking machine. : de en
  • AU29637A - An improved safety pilot cutoff device for use with gas orthe like heaters andother appliances : en
  • PL25994B1 - A connecting device for distance deployment driven by an electric motor winds antennas in airplanes. : en pl
  • CA371637A - Cylinder forming and wrapping method : en fr
  • CA371688A - Hydrocarbon oil conversion : en fr
  • CH195396A - Process for profiling and dressing form grinding wheels. : de en
  • CH195434A - Installation for the production of steam, equipped with a steam generator and a device for controlling and monitoring its operation. : en fr
  • US2106743A - Power transmission device : en
  • AU27337A - Improvements in or relating to cathode ray tubes : en
  • CH195546A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • FR824053A - Device for monitoring the condition of railway tracks : en fr
  • GB479255A - Improvements in and relating to processes for working-up aqueous formaldehyde solutions : en
  • SU52425A1 - Device for placing peat in rolls : en ru
  • AU103042B2 - Improvements in means for cooling aerated beverages andthe like : en
  • CH195456A - Process for the production of high pressure lamps, in particular incandescent lamps. : de en
  • US2106776A - Receiving system : en
  • DE656457C - Process for the production of tight and resistant connections between ceramic bodies among themselves or between ceramic and metallic bodies : de en
  • US2107147A - Gum inhibitors for gasoline : en
  • CA371607A - Atmospheric condition controlling method : en fr
  • DK54250C - Pull-up control mechanism for gramophones. : da en
  • CH195260A - Protection device for communication routes against snow accumulation. : en fr
  • FR824019A - Portable lamp : en fr
  • BE425327A - : fr
  • PL26042B1 - Combustion chamber for internal combustion injection engines. : en pl
  • GB479166A - Improvements in or relating to machines for the production of wire nails and the like : en
  • US2106985A - Aeroplane seat structure : en
  • PL25997B1 - The method of obtaining water-soluble diazo-amine compounds. : en pl
  • CH195347A - Corrective for printing inks. : en it
  • CH195556A - Process for the preparation of a pyrene derivative. : de en
  • AU103001B2 - Permanent mold : en
  • US2107142A - Listing adding machine : en
  • US2106700A - Brooder : en
  • SU52484A1 - Open-hearth furnace : en ru
  • DE654880C - Verntileinrichtung in pressure-operated control systems for aircraft : de en
  • US2106953A - Cross folding machine : en
  • FR48427E - Rotary valves for internal combustion engines : en fr
  • FR824142A - Process for the production of phenanthroline derivatives : en fr
  • FR824145A - Purifying process for caustic soda lye : en fr
  • CH195313A - Device for impregnating a liquid by means of an impregnating agent stored in a bottle under increased pressure. : de en
  • DE656279C - Grid for multi-grid pipes : de en
  • AU103012B2 - Improvements in or relating to combination of electric discharge devices and materials excited to luminescence by, the electric discharge : en
  • FR824061A - Process for making pulp for parchment paper from "kraft pulp" and products obtained by this process : en fr
  • SU52462A1 - Model for casting pipes with two square flanges : en ru
  • US2107017A - Air condition indicator : en
  • US2107134A - Card punch feed mechanism : en
  • FR824278A - Take-off device for airplanes with a large load per unit area : en fr
  • AU27537A - Improvements in or relating to cathode ray-tubes : en
  • CH195446A - Spark gap arrangement with electrodes, with flowing medium and with an inflow opening leading to the arc for the same. : de en
  • FR824262A - Improvements to deformable tubes by crushing : en fr
  • GB479429A - Improvements in or relating to apparatus for separating dust from gaseous fluids : en
  • GB479075A - A speed indicator : en
  • US2106946A - Differential mechanism : en
  • USD108204S - Design for a covered jar or similar : en
  • GB479048A - Improvements in appliances for playing board games : en
  • GB479305A - Improvements in television : en
  • CA371692A - Automobile rear door lock : en fr
  • CH195481A - Gas mask body. : de en
  • USD108277S - Design for a dress : en
  • PL25935B1 - A device for leveling bent furnace plates of steam engine, locomotive and other boilers. : en pl
  • US2107013A - Belt : en
  • SU52446A1 - The arch of the open-hearth furnace : en ru
  • US2107135A - Means for neutralizing sound distortion : en
  • USD108211S - Design for a combined grave marker : en
  • FR824026A - Improvements to the controls of compressors used with automobile engines and the like : en fr
  • GB479189A - Improvements in or relating to self-closing stop valves : en
  • GB479235A - Improvements in or relating to water cocks : en
  • GB479134A - Improvements relating to the manufacture or treating of valves for internal combustion engines : en
  • DE656313C - Electric switch : de en
  • GB479280A - Improvements in or relating to ornamental narrow fabrics : en
  • AU103046B2 - Improvements in or relating to cathode ray tubes : en
  • CH195342A - Process for the production of infusion bags for the preparation of beverages. : de en
  • CH195424A - Carburetor-elevator. : en fr
  • US2106786A - Pellicles and process relating to same : en
  • PL25921B1 - Pistol for stunning animals. : en pl
  • US2107168A - Carrier communicating system : en
  • US2107215A - Method of making granular material : en
  • DE656075C - Bag with garbage bag : de en
  • DE656342C - Drive chain for bicycles, motorcycles, etc. like : de en
  • DE656415C - Fire chamber fluid switch : de en
  • PL25944B1 - Flexible coupling between the propeller hub and the coaxial drive shaft. : en pl
  • US2106875A - Seamed bag : en
  • US2106945A - Sliding screw adjustable wrist pin : en
  • CH195491A - Device for limiting the possibilities of calling a telephone device. : en fr
  • FR824081A - Improvement made to clocks with movable figures : en fr
  • PL26000B1 - A method of coal distillation at low temperature and an apparatus for carrying out the method. : en pl
  • US2106922A - Flickering device : en
  • USD108234S - Design for an uixage-rod wiper : en
  • US2106832A - Centrifuge : en
  • US2107033A - Cash register : en
  • US2107191A - Automobile frame adjunct : en
  • DE656340C - Piston pump : de en
  • US2107243A - Air conditioning apparatus : en
  • GB479435A - Improvements in or relating to electric lighting sets for cycles : en
  • DE656347C - Electrically powered shaver : de en
  • DE656353C - Device for briefly increasing a fault current : de en
  • CH195466A - Process for the preparation of sulfanilic acid-4-aminoanilide. : de en
  • DE656118C - Adjusting rib : de en
  • FR824071A - Process and apparatus for the treatment, by temperature change, of food or other products contained in sealed containers and new improved products obtained : en fr
  • DE656180C - Auxiliary device for photographing people : de en
  • DE656472C - Ring binder mechanism with split rings arranged between an upper and lower back rail : de en
  • US2106718A - Sound reproducing apparatus : en
  • US2107231A - Wrench : en
  • GB479097A - Improvements relating to electric circuit breakers having arc-suppressing means : en
  • US2106951A - Door lock : en
  • SU52459A1 - Movable flexible attachment for cleaning : en ru
  • FR824158A - Device for maintaining a substantially constant draft in the fireplaces : en fr
  • FR824252A - Reinforced cement railway crossing : en fr
  • GB479213A - Improvements relating to cycle handlebar stems : en
  • DE656418C - Runner excited asynchronous machine to which the magnetizing current is supplied by a special exciter : de en
  • GB479329A - Improvements in silencers for internal combustion engines or explosive engines : en
  • US2106764A - Phonograph : en
  • US2106959A - Positive pressure compressor : en
  • FR48411E - Automotive car suspension : en fr
  • GB479261A - Device for massaging foot muscles : en
  • DE656431C - Self-unloaders, especially box tippers : de en
  • FR824224A - Improvement provided, with a view to ensuring their tightness, to reservoirs of liquids such as drinking water, forming part of other reservoirs capable in particular of containing water during treatment : en fr
  • CH195504A - Tire. : de en
  • US2106793A - Filter including space discharge device : en
  • US2107048A - Bumper guard : en
  • FR824082A - Protective mask against harmful gases : en fr
  • GB479162A - Improvements in and relating to internal combustion engines operating on the fuel injection principle : en
  • DE656183C - Pivot bearing for metal windows, especially for pivot and turning sashes : de en
  • AU103004B2 - Sterilizing cabinet : en
  • CA371639A - Communication system : en fr
  • CH195464A - Method of making a shampoo. : de en
  • CA371710A - Pad for clothing : en fr
  • CA371747A - Receptacle closure : en fr
  • DE656212C - A clamp made of insulating material for electrical lines : de en
  • FR824151A - Improvements to boxes or cases and furniture with curtain closure : en fr
  • GB479432A - A new or improved pot for flowers or plants : en
  • FR824150A - Improvements to cracking processes : en fr
  • DE650562C - Small alternating current motor for driving coffee grinders : de en
  • DE656390C - Air pressure tire tester : de en
  • GB479142A - Machine for washing drinking glasses and the like : en
  • GB479200A - Improvements in or relating to closures for bottles, collapsible tubes and like containers : en
  • CA371743A - Cooking cabinet : en fr
  • AU24737A - Shortwave radio transmitter : en
  • CH195560A - Process for the production of a vat dye of the anthraquinone series. : de en
  • CA371594A - Pectin treating method : en fr
  • CH195498A - Device for the intermittent visualization and invisibility of living or dead objects. : de en
  • SU52433A1 - The method of obtaining insoluble azo dyes : en ru
  • US2106717A - Brake : en
  • US2107042A - Cigarette package : en
  • AU541636A - An improved wheel for road vehicles : en
  • DE656412C - Process and device for the operation of horizontal chamber furnaces with Schuettbetrieb : de en
  • US2107184A - Bowden wire : en
  • GB479139A - Oscillation generator for television : en
  • CA371722A - Vegetable fibre softening, scutching and separating machine : en fr
  • USD108245S - Design fob a band saw : en
  • CH195316A - Filtering device for liquids. : de en
  • US2106728A - Separable fastener : en
  • CH195262A - Hot water oven. : de en
  • USD108276S - Design fob a dress : en
  • CH195442A - Bride for holding Zoresis together for cable ducts. : de en
  • GB479398A - Apparatus with a plurality of driving shafts for the control of aircraft landing gear : en
  • CH195541A - Process for the preparation of a water-soluble azo dye. : de en
  • US2106990A - Remote control system : en
  • US2107198A - Feeding mechanism for rock drills : en
  • US2106752A - Field divider : en
  • US2106894A - Photographic camera : en
  • SU52468A1 - Method of mineral processing on a concentration table : en ru
  • CH195384A - Process for casting alloys from non-ferrous metals and permanent mold for carrying out the process. : de en
  • AU403427B2 - Method and machine for treating vegetable plants : en
  • US2106986A - Apparatus for treating fibrous waste for journal box use : en
  • PL25904B1 - Signal device for overtaking signaling for vehicles, especially motor vehicles. : en pl
  • US2106919A - Needle bed construction : en
  • CH195380A - Glasses, especially for watchmakers. : de en
  • CH195440A - Device for switching on measuring instruments in electrical circuits without interrupting operation. : de en
  • PL25873B1 - Oven door with cover. : en pl
  • PL25887B1 - The method of obtaining resin from wood. : en pl
  • SU52437A1 - Safety device for floating refouler pipeline : en ru
  • US2106870A - Transmission : en
  • US2106988A - Car roof structure : en
  • CH195477A - Housing made of rigid building material to accommodate the mouth screw connection and the exhalation valve on gas masks. : de en
  • GB479438A - Improvements in the production of acetylene : en
  • DE656251C - Brush holders for electrical machines : de en
  • PL25929B1 - Method for the production of dicalcium phosphate. : en pl
  • AU24637A - Improvements in electron discharge devices : en
  • CA371643A - Brake shoe : en fr
  • US2107105A - Grinder : en
  • AU102998B2 - Improvements in sliding fasteners : en
  • AU162737A - An improved stage for moving picture display and stage presentations orthe like : en
  • SU52537A1 - Mobile crane for wagons : en ru
  • USD108289S - Design fob a sweater : en
  • USD108307S - Design for a textile fabric : en
  • CA371596A - Vinyl compound polymerizing process : en fr
  • CA371616A - Furnace brick : en fr
  • SU52487A1 - Diagonal method of building wooden boats : en ru
  • SU52461A1 - Ball sorting device : en ru
  • US2106920A - Engine : en
  • US2107069A - Stabilization of aliphatic symmetrical iso ethers : en
  • PL25914B3 - A method of producing water-soluble heterocyclic mercury compounds. : en pl
  • USD108256S - Design fob a confectionery product : en
  • GB479380A - Improvements in travelling cases : en
  • CA371609A - Paste applying device : en fr
  • CH195346A - Cleaning plate for block letters, date stamps, stamps of all kinds. : en fr
  • US2107247A - Visor construction : en
  • DE656243C - Automatic electromagnetic cone level indicator : de en
  • US2106758A - Fluid pressure brake system : en
  • US2107061A - Conductor protecting tap clamp : en
  • US2107237A - Package sealing : en
  • USRE20648E - Well screen : en
  • AU537036A - Improvements in means for cooling aerated beverages andthe like : en
  • CH195344A - Platen clutch on typewriters. : de en
  • US2107024A - Coupling device for toy trains : en
  • PL25986B1 - The method of obtaining pure dehydrated spirit. : en pl
  • US2107044A - Two-color ribbon mechanism : en
  • US2107229A - Brake drum : en
  • PL25982B1 - A method of cutting heaps and a device for carrying out the method. : en pl
  • US2107240A - Construction unit : en
  • CA371590A - Clutch control mechanism : en fr
  • CH195408A - Connection piece for hoses, in particular hot water high pressure hoses. : de en
  • PL25879B1 - A device for generating oxygen, especially for respiratory purposes. : en pl
  • PL26044B1 - Camera for guiding the edges of fabrics. : en pl
  • FR824008A - Method for improving essence extracts : en fr
  • FR824195A - Process for manufacturing sponge rubber and articles obtained by this process : en fr
  • USD108265S - Design for a dress : en
  • FR48434E - Method and means for conditioning the atmosphere in railway vehicles : en fr
  • FR824176A - Method for recording and reproducing color films : en fr
  • FR824248A - Chemical process by compound for the refurbishment, in particular of clothes, sheets and fabrics, felts, car interiors, caps, uniforms, leathers and woodwork : en fr
  • GB479164A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • USD108295S - Design for a knitted fabric : en
  • GB479039A - Improvements in and relating to electric heat radiators : en
  • GB479160A - Improvements in carburettors for internal combustion engines : en
  • DE656169C - Cart sprayer for pest control : de en
  • DE656320C - Device for cleaning gases, especially moist and fatty gases such as propellant gas, carbonization gas, wood gas, coal gas and the like. like : de en
  • FR824062A - Vehicle windshield improvements : en fr
  • SU52409A1 - Method for preparing an iron catalyst for ammonia synthesis : en ru
  • PL25852B1 - Steam dehydrator. : en pl
  • GB479402A - Improvements in refrigerating apparatus : en
  • FR824155A - Electric wire reel for hanging lamp and others : en fr
  • DE1427165U - : de en
  • CH195379A - Optical system. : de en
  • PL26008B1 - A method for the continuous purification of starch separated from raw starch milk, and an apparatus for carrying out the method. : en pl
  • GB479064A - Improvements in and relating to cathode ray devices : en
  • GB479411A - Improvements in or connected with the production of pipe conduits for chemical purposes : en
  • USD108271S - Design for a dress : en
  • FR824054A - Removable bicycle with fully protected mechanism : en fr
  • DE618403C - Rotary piston internal combustion engine : de en
  • US2106935A - Retainer for expansion joint strips : en
  • USD108221S - Design for a smoking stand : en
  • GB479343A - Improvements relating to laminated springs for vehicles : en
  • DE656244C - Playing card : de en
  • FR824078A - Device for measuring illumination : en fr
  • GB479300A - Game apparatus : en
  • FR824285A - Motor vehicle upgrades : en fr
  • GB479371A - Improvements in or relating to closures for bottles and similar containers and methods of applying the same : en
  • DE656159C - Jacquard device on flat knitting machines : de en
  • GR7118B - MARBLE IMITATION METHOD. : el en
  • FR824169A - Method and apparatus for the manufacture of collapsible tubular containers for holding fluid or semi-fluid materials and resulting tubular containers : en fr
  • CH195289A - Process for the production of a sheet metal lid closure for cardboard boxes and a closure produced according to this process. : de en
  • DE656469C - Rotary drill : de en
  • FR48371E - Improvements made to anti-skid chains for vehicle wheels : en fr
  • FR824277A - Baths and process for the electrolytic precipitation of metals : en fr
  • FR824280A - System for recording and reproducing phonograms : en fr
  • FR824111A - Preparation of n. n'-dialkoyldipyrazolanthronyls : en fr
  • CA371625A - Elastic yarn manufacture : en fr
  • CH195480A - Gas mask with sealing frame. : de en
  • PL25900B1 - Lecher's wire arrangement. : en pl
  • FR824027A - Double reading meter, simultaneously indicating the quantity of liquid still in a container and the quantity which has been extracted from it : en fr
  • GB479145A - Improvements relating to gas heated radiators : en
  • GB479236A - Remote control hydraulic apparatus : en
  • GB479513A - Improvements relating to controlling devices for apparatus dispensing measured quantities of liquids : en
  • GB479302A - Improvements in or relating to modulated carrier wave radio and like transmitters : en
  • FR48387E - Microphone overtaking indicator device for vehicles : en fr
  • GB479433A - Improvements in or relating to methods of making shoes with ribbed insoles : en
  • GR7120B - SEEDING AND CARVING MACHINE. : el en
  • DK54248C - Procedure for Sealing Concrete Structures Against Penetration of Sound. : da en
  • FR48388E - Improvements to rotary screens : en fr
  • GR7121B - XANTIC DEVICE. : el en
  • GR7122B - HIGH PRESSURE LAMP. : el en
  • DE656172C - Device for the simultaneous sewing of sweatband and umbrella in hats on arm sewing machines : de en
  • DE656367C - Steam flow regulator for railroad car heaters : de en
  • FR824072A - Improvements to friction clutches that can also be used as brakes : en fr
  • GB479050A - Improvements in the manufacture of artificial filaments, foils and like materials : en
  • FR824245A - Galvanization process for hollow containers : en fr
  • GB479063A - Improvements in and relating to laminated or leaf springs : en
  • FR48447E - Steam generator : en fr
  • DE656240C - Auxiliary device for automatic engagement of the main clutch of motor vehicles : de en
  • GB479404A - Improvements in the manufacture of screens affording protection against scattered x-rays : en
  • US2106823A - Flexible drive : en
  • US2107206A - Form separator : en
  • US2106984A - Improved nut : en
  • DE656387C - Sliding gate for garages and similar structures : de en
  • US2106766A - Process for making safety glass : en
  • CH195400A - Method for drying by means of a hot gas stream conveyed through the material to be dried. : de en
  • DK54266C - Knife sharpener. : da en
  • PL25895B1 - Drive for vehicles with a hydraulic pedal to transfer the movement to the drive axle. : en pl
  • US2106906A - Means for and method of towing logs : en
  • GB479308A - Improvements in retractive electric switches : en
  • AU103039B2 - Improvements in and relating to electric welding and soldering apparatus : en
  • CH195565A - Process for the preparation of a mixture of polyammonium compounds. : de en
  • US2107022A - Steam generator : en
  • US2107192A - Double slide window : en
  • GB479054A - Improvements in or relating to the production of finely divided calcium carbonate : en
  • US2106999A - Hand operated wrapping machine : en
  • GB479399A - Guide means for the ejected cartridge cases in firearms : en
  • GB479426A - Improvements in films or sheets for adhesive purposes : en
  • CA371683A - Internal combustion engine apparatus : en fr
  • FR48407E - Improvements to measuring devices : en fr
  • GB479322A - Improvements in and relating to the discharge of exhaust gases from internal combustion engines : en
  • US2106703A - Mixed ester derivatives of glycol : en
  • US2106749A - Combination mining bit gauge and wrench : en
  • US2106996A - Bottom tubing plug for oil wells : en
  • US2107125A - Amplifying and reproducing system : en
  • GB479049A - Improvements relating to motor vehicle wind screen wipers : en
  • FR48386E - Combined riveting and punching pliers : en fr
  • US2107139A - Washing machine : en
  • FR824149A - Apple for showers or other applications : en fr
  • FR824230A - Improvements made to safety locks : en fr
  • GB479055A - Improvements in or relating to shift mechanism for typewriters and printing telegraphs : en
  • CH195386A - Sealing head for can seam seaming machines. : de en
  • US2106774A - Smoking pipe : en
  • FR824171A - Block intended to be used for obtaining simultaneously a typed original text and one or more copies of that text : en fr
  • GB479191A - Improvements in or relating to liquid fuel burners : en
  • PL25918B1 - A method of chlorination of milk of lime to produce an aqueous solution of calcium hypochlorite. : en pl
  • FR48418E - Combined driver and transformer electrodynamic loudspeaker : en fr
  • FR824023A - Attraction formed by a miniature pole of plenty : en fr
  • GB479125A - Improvements in checkerbrick assemblies for furnace regenerators : en
  • GB479137A - A process for the production of valuable higher molecular aliphatic and/or cyclo-aliphatic compounds : en
  • FR824065A - Process for upgrading residual or other products with a view to their use in industry : en fr
  • DE656432C - Process for the production of large surface electrodes : de en
  • GB479240A - Improvements relating to the treatment of coconut fibres in preparation for formation into sliver : en
  • US2106760A - Beta-methyl butyl cresols : en
  • US2107045A - Electric controller construction : en
  • DE656323C - Lifting and driving device for hospital beds : de en
  • FR824084A - Improvements to vacuum cleaning devices : en fr
  • FR824251A - Hygienic product to ward off insects such as flies, mosquitoes and others : en fr
  • USD108222S - Design for a radio cabinet or similar : en
  • IE14906L - Electric switches : en
  • PL25886B1 - Cancer detachable from the rope. : en pl
  • US2106796A - Peeler : en
  • US2107141A - Squash-racket court and the like : en
  • GB479059A - Improvements in containers for transporting and storing materials : en
  • DE656253C - Switching arrangement for the interruption of independent gas discharges in discharge tubes with several auxiliary electrodes : de en
  • FR824207A - Improvements to the presentation of perfumes : en fr
  • FR824002A - Method for removing non-explosive gasoline from synthetic gases by means of solid adsorbents, for example activated carbon : en fr
  • FR824189A - Brake for vehicles, in particular for rail vehicles : en fr
  • GB479270A - Improvements in or relating to cathode ray tubes : en
  • US2106709A - Paper and process for the manufacture of paper : en
  • CH195329A - Process for the production of a vat dye of the anthraquinone series. : de en
  • GB479167A - Improvements relating to enamelled sheet metal heating and cooking vessels : en
  • GB479417A - Contact device for electric torches : en
  • FR48409E - Improvements made to electrical devices for lighting electric lamps in a light panel : en fr
  • FR824253A - Friction clutches improvements : en fr
  • GB479109A - Improvements in water heaters : en
  • FR48410E - Elastic fabric : en fr
  • AU231537A - Improvements in machines for producing wire strands : en
  • US2107162A - Fountain pen : en
  • CA371725A - Wire drawing method : en fr
  • PL25930B1 - A way to prevent premature breakdown of insulin in the stomach and intestines. : en pl
  • PL26031B1 - Carburetor for internal combustion engines. : en pl
  • US2106880A - Fruit jar : en
  • US2106896A - Shredded sheet material : en
  • US2107152A - Reversible fuel pump : en
  • CH195501A - Anti-fog and anti-frost device for cars. : en fr
  • DE655935C - Fire extinguishing system with extinguishing agent storage containers : de en
  • FR824047A - Improvements to liquid fuel burners with rotating cup and blown flame : en fr
  • PL25988B1 - Process for the production of low-ash coal-in-oil suspension. : en pl
  • PL25909B1 - High-performance discharge lamp with metal vapor for exposure and video playback. : en pl
  • AU103026B2 - Improvements in machines for producing wire strands : en
  • USD108298S - Design for a hat : en
  • CH195403A - Safety bolt. : de en
  • FR824118A - Marine engine installation with high pressure superheated steam reciprocating engine : en fr
  • DE656326C - Spring bracket : de en
  • PL25889B1 - A device for converting the reciprocating movement of the piston into the rotary movement of the shaft or vice versa, applicable to machines with cylinders parallel to the indicated shaft. : en pl
  • ES144031A1 - Improvements in the construction of devices for roughing glass. : en es
  • FR824055A - Control of sliding ventilation devices : en fr
  • FR824261A - Process for preparing an opaque covering layer on supports provided with a transparent recording layer suitable for recording an oscillation groove : en fr
  • GB479390A - Improvements in and relating to separators for electric accumulators and the like : en
  • CA371605A - Typewriter : en fr
  • CH195507A - Variable transmission for bicycles. : de en
  • CH195520A - Process for the production of colored zipper links. : de en
  • PL25940B1 - A fire control device for shooting airplanes, enabling the determination of corrections to be made to the data necessary for shooting, taking into account the wind and the movement of the ship. : en pl
  • US2106814A - Automatic multiphoto apparatus : en
  • US2106962A - Combination metal awning and screen : en
  • FR48398E - Device for the electrical separation of suspended bodies, gases or gas mixtures : en fr
  • GB479163A - Device for injecting the fuel required for the operation of diesel hammers : en
  • GB479521A - Improvements in the heat treatment of copper-chromium alloy steels : en
  • US2106783A - Gyroplane : en
  • DE656250C - Iron alloy with copper and tungsten : de en
  • SU52423A1 - The method of obtaining vat dye : en ru
  • PL26035B1 - Belt conveyor. : en pl
  • US2106958A - Combined marine gearset and reduction gear : en
  • AU544036A - Improvements in tape dispensing machines : en
  • US2106824A - Electric toaster : en
  • US2106862A - Control system for transmissions : en
  • US2106908A - Channel-vented box : en
  • SU52467A1 - Device for automatic control of train movement : en ru
  • DE656236C - Advertising device for the demonstration of living pictures by means of plane and concave mirrors : de en
  • DE656463C - Limit switch drive for two-motor winches with two drums and planetary gear : de en
  • FR48394E - Improvements to devices for measuring ratios, in particular to average counters : en fr
  • FR824146A - Two or more groups of batteries vending machine : en fr
  • FR824086A - Electric wave generators : en fr
  • PL25867B1 - A boat without oars. : en pl
  • US2106882A - Paste of paramagnetic particles for use in the examination of paramagnetic materials for flaws by the magnetic method : en
  • CA371708A - Swing : en fr
  • US2107112A - Transmission : en
  • US2107102A - Eyeshade : en
  • US2107173A - Electric range and control system therefor : en
  • PL25883B1 - Method of dyeing cellulose esters and ethers. : en pl
  • PL25924B1 - Laundry machine. : en pl
  • FR824286A - Improvements to anti-vibration devices : en fr
  • FR824225A - Elastic coupling and propeller speed reduction gear : en fr
  • GB479071A - Improvements in or relating to grates for steam boiler furnaces and the like : en
  • US2106913A - Open hearth valve : en
  • US2106746A - Grain cleaner for threshing machines : en
  • US2107098A - Internal combustion engine : en
  • FR48445E - Deep closure for flushing and discharge channels of water basins and others : en fr
  • FR824140A - Improvements to coaxial conductors : en fr
  • CA371610A - Fuel burner : en fr
  • CA371696A - Garment : en fr
  • FR824130A - Primer : en fr
  • GB479260A - Improvements in means for regulating the voltage of asynchronous generators and in the excitation and control of synchronous generators : en
  • US2107050A - Sound recorder and reproducer : en
  • CH195426A - Method and device for producing a fuel-air mixture from low-volatile fuels for explosion engines. : de en
  • CH195554A - Process for the preparation of an anthraquinone dye. : de en
  • FR824221A - Magnetic coupling for the transmission of a mechanical rotational movement between two spaces separated from each other by an uninterrupted wall : en fr
  • US2106742A - Sifting device : en
  • US2106844A - Railway control system : en
  • CH195568A - Dimming device for vehicles. : de en
  • US2107082A - Motor vehicle : en
  • PL25955B3 - Device for emptying removable garbage barrels. : en pl
  • SU52383A1 - Electrothermal method of producing aluminum : en ru
  • DE621869C - Arrangement for damping the vibrations of vehicles, in particular rail vehicles, by means of friction : de en
  • GB479383A - Improvements in or relating to a method of and apparatus for hot rolling metal strip : en
  • CH195266A - Process and machine for the manufacture of shaped articles which can be dismantled by hand into spacer plates and a product manufactured according to this process. : de en
  • US2107111A - Hydraulic brake apparatus : en
  • CA371614A - Mixed ester preparation : en fr
  • CH195385A - Welding wire made of steel for carbon arc welding. : de en
  • SU52416A1 - Device for drilling boreholes : en ru
  • PL25884B1 - Cartridge case. : en pl
  • US2106821A - Piezoelectric crystal controlled oscillator circuits : en
  • FR824167A - Guide device applicable to windows and doors : en fr
  • CH195334A - Process for tanning hides and skins. : de en
  • CA371608A - Inking ribbon spool device : en fr
  • CH195419A - Piston machine. : en fr
  • CH195540A - Process for the preparation of a water-soluble azo dye. : de en
  • US2107193A - Air-circulating means for motordriven vehicles : en
  • PL25869B1 - A method of protecting the deepened part of ships from seaweed. : en pl
  • US2106822A - Fluid supply system : en
  • US2107263A - Electric valve control system : en
  • USD108302S - Design fob a coat : en
  • US2107016A - Suction cleaner : en
  • GB479357A - Improvements in or relating to machine guns or the like : en
  • US2107183A - Stabilizing means for motor vehicles : en
  • US2106708A - Manufacture of modified organic : en
  • US2106785A - Electric filter : en
  • CH195453A - Burner that can be used as an emergency lamp, as a food and beverage warmer, etc. : de en
  • DE656238C - Hook connected to a shaft, especially for bomb drop devices : de en
  • DE656341C - Screw shovel : de en
  • US2107170A - Casing machine : en
  • CA371651A - Heat insulated container draw-off connection : en fr
  • PL25936B1 - Accounting machine. : en pl
  • DE656290C - Process for making dry wort from sauerkraut juice : de en
  • USD108251S - Design for a billfold : en
  • CA371646A - Heat exchange apparatus : en fr
  • CA371677A - Yeast production : en fr
  • CH195422A - Safety switch for ignition systems of combustion engines with lubricating oil pressure line. : de en
  • CH195318A - Process for the production of light metal pressure bottles provided with a neck ring. : de en
  • US2107201A - Handbag and purse combination : en
  • CA371744A - Electrical control system : en fr
  • CH195276A - Press with device for releasably attaching the same to a table top. : de en
  • CA371648A - Signalling system : en fr
  • US2107255A - Method of treating carbonates : en
  • CA371693A - Cleaning vat : en fr
  • CH195288A - Bottle cap. : de en
  • PL25896B1 - Thermostatic auxiliary start gasifier for internal combustion engines. : en pl
  • FR824168A - Vehicle wheel suspension : en fr
  • CH195277A - Floor chipping machine. : de en
  • AU103020B2 - Improvements in or relating to flexible welding rods, particularly for automatic welding : en
  • AU212237A - Improvements in or relating tothe manufacture of electric discharge devices : en
  • PL25996B1 - Centrifugal vane suction and discharge pump. : en pl
  • US2107204A - Molded knob : en
  • CH195301A - Device for preventing sores during hand knitting by cutting the yarn on the finger. : de en
  • US2107176A - Watchcase : en
  • US2107250A - Shoe last : en
  • FR824212A - Method and means for differential permanent natural ventilation of premises : en fr
  • GB479395A - Improvements in or relating to carburetters for internal combustion engines : en
  • FR48429E - Pure red, white or rosé vinification process, and apparatus for its realization : en fr
  • FR824073A - Automatic reclosing device for high and low voltage switch-circuit breaker : en fr
  • DE656263C - Furnace topping elevator : de en
  • GB479100A - An improved self-filling mechanism for fountain pens : en
  • FR824144A - Process for producing a highly dispersed pigment : en fr
  • PL25915B1 - Muffler for internal combustion engines. : en pl
  • SU52443A1 - Dynamometer for measuring rolling pressures : en ru
  • US2106926A - Door closer : en
  • US2107092A - Brake construction : en
  • CH195315A - Device for pressing cheroots and cigars. : de en
  • US2107136A - Fan : en
  • DE656171C - Spring washer : de en
  • AU103019B2 - Earthmoving implement : en
  • PL26018B1 - Device for the filtration of gas dust. : en pl
  • US2106831A - Electric control system : en
  • AU109665B2 - Valve arrangement with variable resistances : en
  • AU302936A - Impulse generator : en
  • FR824124A - Fly killers : en fr
  • FR824290A - Process for the formation of crystals in solutions : en fr
  • CH195510A - Labyrinth seal for slide bearings in rail vehicles. : de en
  • DE656246C - Oven hotplates : de en
  • SU52470A1 - Contact apparatus for the oxidation of sulfur dioxide : en ru
  • DE656226C - Tabulating machine with several groups of adding units : de en
  • PL25999B3 - Method for the production of isoxazole-carbonic acid amide derivatives. : en pl
  • US2107165A - Tap construction : en
  • CH195522A - Process for the preparation of 1-chloro-3-nitro-2-butanol. : de en
  • CH195421A - Method for regulating the charging air pressure in internal combustion engines. : de en
  • US2106842A - Current-collection apparatus : en
  • US2107093A - Electric welding apparatus : en
  • US2107213A - Candy puller : en
  • PL25874B1 - Telephone exchange with remote service. : en pl
  • BE425110R - Terrace-type roof system : en fr
  • CH195470A - Steam sterilizer. : de en
  • US2106909A - Refrigerator : en
  • CA371689A - Fluid heating apparatus : en fr
  • CA371658A - Hatch construction : en fr
  • GB479131A - Improvements in drying and/or smoking ovens : en
  • GB479522A - Improvements in or relating to gas cookers : en
  • USD108231S - Design for an air circulating heat : en
  • PL26045B1 - A soda, sulphate or sulphite method of cooking wood pulp with partial regeneration of waste slurries. : en pl
  • US2106798A - Process of making lower aliphatic acid anhydrides and aldehydes : en
  • US2106931A - Photographic print drier : en
  • US2107210A - Elevator construction : en
  • CH195349A - Focal plane shutter camera with photoelectric light meter. : de en
  • CA371727A - Spring assembly : en fr
  • FR48417E - Safety glass : en fr
  • US2106992A - Splash guard : en
  • US2107212A - Sheet metal container : en
  • PL25962B1 - A thread bobbin case provided with a device for plugging the coils and removing the cops produced. : en pl
  • CA371699A - Refrigerating apparatus : en fr
  • USD108212S - Design for a cover for an electric : en
  • GB479066A - Process for the manufacture of carbazole derivatives : en
  • PL25960B1 - Timing device for closing the ventilator slit. : en pl
  • US2106944A - Paving : en
  • US2106735A - Method of catalytic hydrogenation of crude benzene derivatives : en
  • DK54253C - Hand tools for cleaning and tearing up sanding discs. : da en
  • PL25948B1 - Covered zipper closure. : en pl
  • US2106998A - Tachymetric correcting device, more particularly for use in connection with sighting apparatus for artillery : en
  • CH195268A - Device for releasably coupling construction elements and securing them in the coupled position against unintentional loosening while avoiding screwing elements. : de en
  • CH195309A - Reinforcement insert for French cuffs. : de en
  • AU490936A - Improvements in or relating tothe treatment of metal poisoning : en
  • SU52478A1 - Device for sampling bulk materials : en ru
  • DE656343C - Can opener : de en
  • CA371713A - Load lifter actuating means : en fr
  • US2106736A - Valve assembly : en
  • CA371720A - Fish scaling machine : en fr
  • CH195363A - Sighting device for shooting a mobile weapon on an equally mobile goal. : en fr
  • CH195496A - Variocoupler on antenna transmitters. : de en
  • DK54241C - Coupling to hand-operated block devices. : da en
  • CH195333A - Binder and Method of Making Same. : de en
  • PL25989B1 - Outer sheathing of water jobs. : en pl
  • CA371640A - Weighing scale : en fr
  • SU52573A1 - Brake cylinder : en ru
  • US2106948A - No screed tile clip : en
  • SU52406A1 - The method of obtaining chromite refractories : en ru
  • SU52493A1 - A method of making an artificial cork : en ru
  • DE656217C - Discharge device for vertical degassing and gasification chambers : de en
  • GB479425A - Improvements in and relating to remote control mechanism operating hydraulically : en
  • PL25844B1 - A method for the production of water-soluble heterocyclic mercury compounds. : en pl
  • PL25977B1 - Method for the production of paraffinic hydrocarbons from carbon monoxide and hydrogen. : en pl
  • GB479099A - Improvements relating to the operation of internal combustion engines with pulverulent fuels : en
  • US2107095A - Leg brace : en
  • US2106765A - Attachment for writing machines : en
  • US2106921A - Fruit packing separator : en
  • US2107068A - Perforating machine : en
  • FR824239A - Device for electric bridging using controlled discharge paths : en fr
  • GB479384A - Improvements in and relating to resistance controllers for electric motors : en
  • DE656223C - Dust bag for vacuum cleaners with a removable dust container : de en
  • GB479327A - An appliance for the inspection of inaccessible compartments, passages, drains and the like : en
  • DE656160C - Castration and cropping device : de en
  • US2106702A - Brake drum cooling device : en
  • US2107063A - Pattern controlled milling machine : en
  • US2107200A - Valve : en
  • CH195438A - Magnetic frame for magneto-electric machines. : de en
  • DE656316C - Centrifugal switch with radial centrifugal weights and counter pressure coil springs : de en
  • SU52486A1 - An instrument for examining seeds, for example, detecting and isolating non-uniform seeds when sampling from bags, wagons, embankments, etc. : en ru
  • US2107027A - Indirect lighting unit : en
  • AU103015B2 - Improvements in or relating to internal combustion engine starters : en
  • DK54263C - Device for Luggage Carriers for Automobiles for Maintaining Bicycles. : da en
  • US2107084A - Blast gun : en
  • US2106837A - Electric switch : en
  • US2107194A - Stamp and label box : en
  • DE656187C - Covered sighting device for machine guns or similar firearms : de en
  • US2106756A - Liquid level change detector : en
  • US2106759A - Wheeled scraper : en
  • US2106856A - Record keeping device : en
  • US2107101A - Indirect generating of superheated steam : en
  • US2107199A - Heating and cooling system : en
  • USD108224S - Design fob a bottle : en
  • DE656186C - Storm shield training, consisting of a plurality of individual protective shields : de en
  • DE656274C - Process for automatic or manual disconnection for converters consisting of at least two alternately current-carrying groups of gas and vapor discharge paths : de en
  • GB479157A - Improvements in and relating to processes for de-airing and de-gasing ceramic bodies : en
  • US2106925A - Circuit controller for indicators : en
  • US2106980A - Method for sandblast ornamentation : en
  • USD108286S - Design for a sole ob similar article : en
  • FR824190A - Mercury vapor tube or lamp : en fr
  • CA371600A - Pipe-end cutting or bevelling apparatus : en fr
  • CH195285A - Device for emulsifying cream, oil and similar liquids. : de en
  • USD108262S - Design for a plastic sheet ob similar : en
  • FR48415E - Method and apparatus for printing on bodies with curved surfaces : en fr
  • CA371737A - Hoisting mechanism : en fr
  • CH195258A - Automatic barrage. : en fr
  • BE425547A - : en
  • CH195549A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • PL25923B1 - Process for the preparation of a concentrated acid solution of sodium or potassium sulfite from sulfate. : en pl
  • US2106795A - Respirator : en
  • US2106982A - Galvanizing flux : en
  • US2107041A - Battery grid casting machine : en
  • CA371644A - Wheel rim : en fr
  • GB479083A - Improvements in or relating to multiple track sound-film recording : en
  • US2107228A - Condiment holder : en
  • PL25906B1 - kt> Qt Irf [0? Two-stroke internal combustion engine. : en pl
  • US2107052A - Seat construction : en
  • CH195353A - Process for the production of colored images using a photographic material having a plurality of layers arranged on top of one another on one or both sides of a support. : de en
  • PL25878B1 - A method for producing a roving from jute rags or other brittle fibrous materials, and an apparatus for carrying out the method. : en pl
  • SU52481A1 - Method for refining low-grade mouse trioxide : en ru
  • US2106730A - Art of machine control : en
  • US2107131A - Railway tie plate and retaining clip : en
  • US2106817A - Sealing gasket : en
  • US2106897A - Automatic or semiautomatic telephone system : en
  • GB479181A - Improvements in method of processing coffee : en
  • US2106854A - Applicator grid for cementing machines : en
  • US2106762A - Controlled-grain sugar : en
  • CH195355A - Writing implement. : de en
  • AU27137A - Improvements in or relating to frequency multiplying apparatus : en
  • US2106911A - Luggage handle : en
  • CA371647A - Arc welding machine : en fr
  • PL25947B1 - Insect remover. : en pl
  • SU52445A1 - Motorcycle : en ru
  • SU52479A1 - Trepalna machine : en ru
  • USD108229S - Design for a brooch or the like : en
  • CH195449A - Capacitor composed of partial capacitors arranged in vessels. : de en
  • CA371631A - Shoe calk : en fr
  • CH195375A - AC measuring bridge, especially for measuring complex resistances. : de en
  • CH195465A - Process for the preparation of the silver compound of serum protein azo-2-mercapto-benzoic acid. : de en
  • PL25984B3 - Variable length brace for airplanes. : en pl
  • CH195460A - Centrifugal device for the production of molded pieces from molten metal. : de en
  • CA371697A - Sport boot : en fr
  • CH195332A - Process for the preparation of aqueous dye pigment suspensions. : de en
  • DE656310C - Device for regulating the operation of high-speed tube steam generators : de en
  • AU101837A - Improvements relating to telephone systems : en
  • CA371731A - Fur clothing cleaning device : en fr
  • BE425445A - : en
  • DE656145C - Reaction chamber for gases or mixtures of gases and vapors : de en
  • DE656191C - Emptying device for bunkers : de en
  • FR824294A - Manufacturing process for nitrogenous coloring materials : en fr
  • GB479173A - Improvements in tempered glass articles : en
  • FR48393E - Process for recovering sulfur dioxide from gases containing it : en fr
  • DK54260C - Chassis for off-road motor vehicles. : da en
  • FR824291A - Gasoline Vapor Pendant Lamp, Incandescent Sleeve : en fr
  • GB479226A - Improvements in or relating to cathode ray tubes : en
  • CH195248A - Method of cultivation and apparatus for carrying out this method. : en fr
  • FR48406E - Pressurized Fluid Supply Distributor : en fr
  • FR824050A - Perfected parachute : en fr
  • FR824097A - Further training in apparatus for the manufacture of metal tubes and other tubular objects : en fr
  • CH195544A - Process for the preparation of a water-soluble azo dye. : de en
  • PL25963B1 - A method of obtaining tapes from tangled scrap of rayon threads and an apparatus for carrying out the method. : en pl
  • AU197437A - Improvements in sliding fasteners : en
  • AU103038B2 - Shortwave radio transmitter : en
  • AU256337A - Improved means for winding wire and other long flexible articles : en
  • SU39578A1 - The method of obtaining and reproducing color images : en ru
  • US2107149A - Signal distortion indicating and measuring device for printing telegraph systems : en
  • CA371633A - Sulphur dioxide production : en fr
  • DK54256C - Procedure for Attaching Carrying Handles to Paper Bags. : da en
  • SU52415A1 - Disc friction clutch : en ru
  • AU103008B2 - Improvements in or relating to metallic electric conductors sealed through quartz : en
  • CH195256A - Light structure. : de en
  • PL26036B1 - Method of determining the fat content in milk, cream and dairy products. : en pl
  • DE656345C - Invisible hinge in the closed position : de en
  • DE656362C - Loose leaf book, the inserts of which are held by two or more tapes or the like : de en
  • PL26005B1 - Automatic switchboard with finders or similar telecommunications apparatus. : en pl
  • AU102995B2 - Improvements in and relating tothe treatment of materials containing tantalum and niobium : en
  • CH195412A - Device for generating a resulting movement from several drive movements. : de en
  • FR824116A - Rope control for ring feeders or ring twisting machines, with reciprocating vertical movement beds : en fr
  • GB479180A - Improvements in tube cleaning apparatus : en
  • US2106933A - Reproduction of lenticular films : en
  • CA371680A - Box making machine : en fr
  • CH195340A - Process for the production of a grit which can be used in agriculture. : de en
  • AU103029B2 - Improvements in tensioning devices for transmission chains andthe like : en
  • US2106979A - Protection of bodies for sandblasting ornamentation : en
  • PL25939B1 - A set of heat engines comprising a crankless, piston internal combustion engine with counter-current pistons in one cylinder for direct drive to a compressor and a turbine, partially fed by exhaust gas taken from the piston engine, and partially by compressed air taken from the compressor. : en pl
  • PL25949B1 - Valve timing for internal combustion engines having two inlet and outlet valves spring-loaded. : en pl
  • US2106744A - Treated borosilicate glass : en
  • SU52447A1 - The method of obtaining diethyl-amino-propyl ether : en ru
  • CA371656A - Variable speed transmission : en fr
  • AU103054B2 - Method and apparatus for producing filter "tip cigarettes : en
  • CH195502A - Device on motor vehicles to make the lateral boundary of the front part of the vehicle visible to the driver. : de en
  • PL25888B1 - Method for the preparation of injectable medicinal solution solutions. : en pl
  • DE656228C - Stand for rotating sprinkler : de en
  • PL25861B1 - A method of heat treatment of steel shells of cannon shells. : en pl
  • CH195495A - Overlay receiver with two successive overlay levels. : de en
  • GB479487A - Manufacture of stable therapeutic products from intestinal mucous membrane : en
  • FR48422E - Advanced articulator for fitting dentures, bridges and crowns : en fr
  • GB479271A - Improvements in mountings for automatic firearms provided with cartridge belts : en
  • GB479245A - Improvements in mechanical toys : en
  • GB479252A - Process for the manufacture of alcohols and derivatives thereof : en
  • DE656356C - Sliding connection for dental drilling tubes : de en
  • US2107034A - Converter cartridge : en
  • GB479256A - Improvements in connection with portable sectional boats : en
  • FR824087A - Improvements relating to impression trays for dental prostheses : en fr
  • FR824101A - Metallizer gun : en fr
  • US2106777A - Process and apparatus for analyzing gas : en
  • FR48413E - Process for the manufacture of ortho-oxyazo dyes : en fr
  • GB479273A - Improvements in the process for preparing porous plates from cement and fibrous material on board-making machines : en
  • US2106799A - Package core holder for yarn packaging device : en
  • FR824094A - Chromatable dyes of the triaryl-methane series and process for their preparation : en fr
  • FR824218A - Motor vehicle, in particular motor vehicle for all terrain : en fr
  • AU211837A - Improvements in devices for removing the filter cake froma couch roller cooperating witha suction filter : en
  • CH195249A - Double harrow. : de en
  • GB479386A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • PL26038B1 - A method of producing a building material and a light building board made of this material. : en pl
  • GB479060A - Improvements in or relating to electromagnetic pick-up or recording devices : en
  • FR48363E - Self-engaging locking device for sliding doors : en fr
  • FR824229A - Oscillating sieve : en fr
  • GB479297A - Apparatus for use in the playing of games : en
  • GB479367A - Improvements in and relating to holders for fragile articles : en
  • FR824076A - Elastic metal bracelet : en fr
  • FR824058A - Process for the separation of acetic acid contained in ternary mixtures of acetic anhydride, acetic acid and butyl acetate : en fr
  • GB479294A - Traverse curtain rods : en
  • FR824263A - Constant temperature, self-adjusting spark plug for engines : en fr
  • GB479269A - Improvements in cartridges for shot guns : en
  • BE424982A - : en fr
  • CH195328A - Process for the preparation of a monoazo dye. : de en
  • CH195358A - Device for visual teaching. : de en
  • FR824228A - molded construction elements, in the form of plates, floors, ceilings, bricks and ribs : en fr
  • GB479161A - Machines and moulds for the centrifugal casting of annular metal bodies : en
  • GB479288A - Improvements in or relating to liquid delivery apparatus : en
  • GR7114B - RIGID REINFORCED METALLIC TUBE CABLES FOR WOODEN HEEL WOMEN'S SHOES. : el en
  • FR824288A - Improvements to the ventilation of the premises : en fr
  • GB479092A - Improvements relating to method and apparatus for building tires : en
  • GB479087A - Improvements in or relating to boots : en
  • SU52457A1 - Method of blackening ferrous, non-ferrous and light metals : en ru
  • FR48430E - New method of excitation of luminescent tubes : en fr
  • GB479053A - Improvements in and relating to blow lamps : en
  • US2106808A - Process for producing porous sheets of rubber : en
  • USD108237S - Design for a door and window gkd : en
  • GB479210A - Improvements in or relating to burners for refrigerator cabinets : en
  • GB479430A - Improvements in or relating to means for the balancing and controlling of toy bicycles : en
  • FR824063A - Improvements to vacuum cleaning devices : en fr
  • PL25920B1 - Glowing or tracer projectile. : en pl
  • PL26011B1 - The frame for the hatch cover. : en pl
  • US2107195A - Ski clamping device : en
  • FR824299A - Improvements to AC rectifiers : en fr
  • GB479101A - Heatable inhaling apparatus, particularly for the administration of anaethetics : en
  • PL25854B1 - Spark plug for internal combustion engines. : en pl
  • US2107144A - Doweled slab : en
  • FR824028A - : fr
  • GB479141A - Improvements in or relating to reinforced paper : en
  • DE656365C - Seal for heat exchange plates : de en
  • FR48428E - Machine for the production of phonograph records : en fr
  • IE14802L - Sizing of paper : en
  • US2106989A - Automobile map : en
  • US2107010A - Smoking stand and accessories therefor : en
  • FR824296A - Improvements to rudders and propellers of ships and boats of all kinds, as well as airplanes and other aircraft : en fr
  • PL25891B1 - Wire for arc welding between carbon electrodes. : en pl
  • US2106886A - Stabilizer structure for automobiles : en
  • US2106900A - Double window construction : en
  • DE656426C - Procedure for equipping springs : de en
  • US2106975A - Article feeding and packaging mechanism : en
  • GB479374A - Improvements in or relating to seamed fabrics, more particularly articles of wearing apparel : en
  • FR48354E - Post with extendable arms for street lighting and other applications : en fr
  • FR824039A - New advertising boards or others giving the impression of movement : en fr
  • CH195542A - Process for the preparation of a water-soluble azo dye. : de en
  • FR824098A - Safety shut-off device for gas lines : en fr
  • GB479185A - Improvements relating to electrical welding apparatus : en
  • USD108226S - Design for a tire : en
  • US2107254A - Electric tube construction : en
  • PL25872B1 - Cremator. : en pl
  • US2106715A - Automatic radio control : en
  • US2107132A - Condenser construction : en
  • DE656265C - Method for controlling the transmission rate in low-frequency transmission systems : de en
  • DE656178C - Grid, especially for X-ray screens : de en
  • CA371719A - Container for sprinkling pulverulent materials : en fr
  • US2106835A - Tool head for milling machines : en
  • SU39579A1 - The method of obtaining and reproducing color images : en ru
  • GB479397A - Improvements in or relating to hermetically closed heat insulation elements : en
  • GB479315A - Improvements relating to electric controllers : en
  • US2106848A - Removable oven vent grille for electric ranges : en
  • DE656165C - Upholstered mattress with spring insert, especially for sofas, sofa beds, day beds, etc. like : de en
  • FR824234A - Vehicle wheel : en fr
  • CA371654A - Draft and buffer gear : en fr
  • FR824282A - Women's Hygienic Repellent Body Underwear : en fr
  • US2107077A - Psychrometer : en
  • USD108292S - Design for a dress : en
  • FR824287A - Stamping and stamping punch : en fr
  • US2106819A - Method for making transparent puffing : en
  • CH195406A - Vibration dampers for shafts, in particular crankshafts for internal combustion engines. : de en
  • USD108283S - Design for a dress : en
  • CA371636A - Nitrocellulose coating composition : en fr
  • DE656280C - Tooth forceps for molars in the lower jaw with angled grasping beak : de en
  • US2107062A - Hydroxylated fish oil fatty acids and processes of preparing the same : en
  • US2107140A - Shoe stretcher : en
  • FR824237A - Signaling device for hotel rooms or others : en fr
  • GB479174A - Thermal power plant, in which a gaseous working medium, preferably air, continuously describes a closed cycle under a pressure above atmospheric pressure : en
  • CA371709A - Safety electric switch : en fr
  • FR824037A - Improvements to box springs : en fr
  • GB479262A - Improvements in tube and the like mills : en
  • FR824013A - Blade fixing system for rotating machines : en fr
  • DK54246C - Device for mains-connected Terminal tube amplifiers. : da en
  • CH195462A - Mobile and height-adjustable stretcher. : de en
  • FR824178A - Winch adaptable to tillers, agricultural tractors and the like : en fr
  • GB479073A - Improvements in and relating to locks and keys, also applicable to mechanism controlled by perforated tickets : en
  • US2106923A - Wheeled vehicle : en
  • DE656434C - Device for feeding several consumption circuits from an alternating current network via a transformer in economy circuit : de en
  • SU52420A1 - Weaving machine : en ru
  • FR48385E - Invisible zipper clasp, the extreme slider of which can be fixed at any point of its stroke : en fr
  • AU225237A - An improved time limit meter and indicator for use in respect of car parking : en
  • AU103009B2 - Improved means for winding wire and other long flexible articles : en
  • BE425430A - Process for the preparation of ethylene oxide and homologs : en fr
  • CH195250A - Cattle cleaning harrow. : de en
  • USD108200S - Design for a drinking glass : en
  • GB479182A - Improvements in and relating to the manufacture of barbed steel wires : en
  • CA371685A - Mineral oil dewaxing method : en fr
  • US2107181A - Denture : en
  • GB479103A - Improvements in covers, wrappers, coatings and the like : en
  • GB479416A - Improvements in or relating to apparatus for regulating forced-flow tubulous steam generators : en
  • US2106816A - Berry basket : en
  • US2107221A - Straight-bar knitting machine : en
  • FR48442E - Device to stop unraveling of stockings : en fr
  • DE656295C - Electrical signaling device for clocks : de en
  • SU52466A1 - A device for drawing various kinds of curves : en ru
  • US2107209A - Eraser for typewriters : en
  • DE656163C - Hearth melting furnace with slag chamber : de en
  • GB479077A - Improvements in or relating to collapsible containers for pasty, semi-fluid and like substances : en
  • DE656110C - Device for the automatic control of the heating power of electric ovens : de en
  • US2106812A - Process of xanthating cellulose : en
  • SU52464A1 - Electrolytic rectifier : en ru
  • SU52482A1 - Chaber mountain blowing : en ru
  • FR48400E - Calendar device applicable to pens, pens, pen holders and other useful or everyday objects of small volume : en fr
  • FR824100A - Circular knitting machine and method of knitting thereon : en fr
  • FR48366E - Control device applicable to the hydraulic lifting mechanism of dentist's chairs and the like : en fr
  • GB479102A - Improvements in and relating to uppers for shoes of all kinds : en
  • PL26014B1 - Flat knitting machine for the production of plush double-eye fabrics. : en pl
  • FR824112A - Coffee maker : en fr
  • FR824220A - Process for the vibration compression of building land and sand and gravel cuttings : en fr
  • FR824204A - Axles for joints with rolling seats and clamping seats : en fr
  • FR824194A - Acid dyes for wool of the anthraquinone series and method of preparing these dyes : en fr
  • FR824196A - Process for dyeing evenly with tank dyes, difficult-to-penetrate textiles : en fr
  • FR824070A - Improvements to wheatstone bridge systems and cross-frame galvanometers for controlling temperatures and other variables : en fr
  • CH195306A - "Lyonnaise" frame printing machine. : en fr
  • FR824007A - Casting shell of aluminum or magnesium alloy blocks and plates : en fr
  • FR824106A - Snail for loom shuttles : en fr
  • GB479391A - Improvements in friction gearing : en
  • GB479042A - Improvements in or relating to gas or other fluid pressure governors : en
  • GB479128A - A petrol feeding system for a petrol engine : en
  • GB479179A - A device for dressing grinding wheels with shouldered profile : en
  • USD108238S - Design for a comb or similar article : en
  • DE655863C - Drive for switchgear with continuous auxiliary motors and gears with rotating movement and interrupted torque transmission : de en
  • DK54245C - Helmet or other Headwear with built-in Telephone device. : da en
  • GB479043A - Improvements in or relating to electric forging : en
  • FR824157A - Process for the desulfurization of mineral oil distillates : en fr
  • FR824119A - Mounting device intended to eliminate interference frequencies at reception : en fr
  • FR48373E - Advanced repeater phonograph : en fr
  • FR48389E - Lightweight welded cylinders for compressed gases : en fr
  • GB479266A - Improvements in flash-light apparatus : en
  • GB479520A - Electromechanical display apparatus : en
  • FR48399E - Electric soldering iron : en fr
  • FR824215A - Process for obtaining special colors on thin sheets used for the packaging of molded products : en fr
  • DE656000C - Process for the production of sulfuric acid esters from mixtures of cyclohexanol or its homologues with higher molecular weight unsaturated fatty acids or oxy fatty acids : de en
  • GB479206A - Improvements in systems for the remote control of railway track switches and signals : en
  • GB479301A - Improvements in the washing out of weak acids from gases : en
  • FR824134A - Device for obtaining material such as iodine or the like in the root canal of the teeth in the nascent state : en fr
  • DE656277C - Pole-changing two-layer winding for the pole number ratio 2: 3 : de en
  • GB479168A - Improvements relating to enamelled sheet-metal heating and cooking vessels : en
  • GB479401A - Improvements in and relating to electrolytic condensers : en
  • GB479165A - Improvements in or relating to high speed notching machines : en
  • GB479209A - Improvements in or relating to the spinning, roving and twisting of textile fibres : en
  • GB479274A - Improvements in hat blocking appliances : en
  • GB479414A - Improvements in or relating to rock drill feeding devices : en
  • IE14809L - Cartridge and other tubular metal cases : en
  • DE656174C - Support arm sewing machine with hook thread control : de en
  • GB479407A - Improvements in the manufacture and production of aza compounds of high molecular weight : en
  • GB479368A - Apparatus for filling pies and the like or bottles with jelly or similar liquid : en
  • DE656267C - Airspace insulated high frequency cable : de en
  • DE656352C - Method of making pairs and fours for telephone cables : de en
  • CA371740A - Piston ring : en fr
  • US2106789A - Injecting mechanism : en
  • DE656257C - Device on thread sewing machines for the formation of safety knots : de en
  • DE656487C - Process for the preparation of o-oxyazo dyes : de en
  • FR824092A - Portable office with lockers and automatic service of white and carbon paper by reels : en fr
  • CH195450A - High-voltage capacitor made up of partial capacitors arranged in closed metal vessels. : de en
  • FR824240A - Crepe yarn manufacturing process : en fr
  • US2106859A - Hook wall packer : en
  • PL26049B1 - A method of making sheets or plates of vinyl or benzene vinyl resin with a fabric liner. : en pl
  • FR824032A - Nipple for pipes intended for handling liquids : en fr
  • FR824051A - Method and apparatus for blasting sand intended in particular for extinguishing fires : en fr
  • USD108230S - Design for lace : en
  • US2106851A - Combined straining and comminuting apparatus : en
  • US2107157A - Explosive : en
  • DE656314C - Low-fluid tube type circuit breaker : de en
  • US2106983A - Wood preservative : en
  • FR824223A - Improvements to the paper feed mechanism for tabulating machines : en fr
  • DE656398C - Advertising light writer : de en
  • DE656445C - Printing unit for measuring instruments : de en
  • FR824174A - Lady's handbag : en fr
  • PL25964B1 - A way to artificially age a tree. : en pl
  • DE656241C - Meat grinder with spring-loaded knife tension : de en
  • CA371620A - Ester production : en fr
  • CH195389A - Method and machine for setting saw blade teeth. : de en
  • CH195433A - Process for the production of steam by means of a steam generator and for the control thereof, and steam generator for carrying out this process. : en fr
  • PL25931B1 - Button for fastening two or more fabrics. : en pl
  • US2106891A - Illuminated sign : en
  • GB479074A - Improvements in or relating to floor grinding machines : en
  • GB479132A - Improvements in artificial feet and legs : en
  • US2107171A - Signaling system for railroads : en
  • DE656200C - Welding rod : de en
  • DE656378C - Process for the production of X-rays with high penetrability : de en
  • FR824143A - Process for the production of 2.2'-dimethyl-4.4'-dihydroxy-paraphenanthroline : en fr
  • GB479241A - Improvements in or relating to valves : en
  • CA371691A - Propeller pitch regulating system : en fr
  • DE656203C - Cutting machine for paper, cardboard, etc. like : de en
  • CH195314A - For the production of shaped pieces from chocolate and the like. Serving sheet metal form with edge reinforcement. : de en
  • CH195538A - Process for the preparation of a water-soluble azo dye. : de en
  • US2107185A - Water cooler for furnaces : en
  • US2106767A - Process for producing a hydrocarbon fluorescent product : en
  • US2107067A - Elastic material and method of making same : en
  • AU233337A - Improvements in centrifugal fans : en
  • BE425298A - improvements to automatic adjustment electrical systems : en fr
  • PL25850B1 - High-pressure internal combustion engine with self-ignition of injected liquid fuel. : en pl
  • PL25902B1 - Way of road construction. floors, tennis courts, foundations and similar structures. : en pl
  • AU103048B2 - Improvements in or relating to cathode ray-tubes : en
  • CA371669A - Bottle : en fr
  • CA371690A - Hydrocarbon oil conversion : en fr
  • DE656282C - Device for controlling transfer devices : de en
  • PL25943B1 - Impact fuse. : en pl
  • AU78537A - Improvements relating to telephone systems : en
  • CA371621A - Glass bottle or jar manufacture : en fr
  • CA371670A - Gas processing : en fr
  • DE656138C - Soldering and heating burners : de en
  • PL25856B1 - Method of removing from metals, especially light metals, impurities with a higher specific gravity. : en pl
  • SU52422A1 - Iron Enamelling Method : en ru
  • CH195253A - Hollow brick for the formation of reinforced beams for ceilings. : en fr
  • CH195272A - Device for collecting ash on large central heating boilers. : de en
  • BE425317A - : en fr
  • CH195357A - Tamper-proof container. : en fr
  • PL26043B1 - A method for continuously producing artificial sausage sheets in the form of rolls and an apparatus for carrying out the method. : en pl
  • CH195552A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • CH195282A - Cabinet with sliding bodies running in guides. : de en
  • CH195345A - Device for carrying out clearings using a carbonless book, in particular for the purchase of energy. : de en
  • USD108210S - Design fob a covered dish or similar : en
  • PL25987B1 - A way to make leather and other fibrous materials impervious to liquids. : en pl
  • US2106964A - Centrifugal dewaxing of oils : en
  • BE425069A - Automatic Jumping Stand : en nl
  • US2106726A - Film spool and container : en
  • US2106830A - Forging machine : en
  • USRE20647E - Closure structure for metallic : en
  • DE656287C - Chuck with built-in clutch : de en
  • DE656331C - Record speaking machine : de en
  • GB479309A - Improvements in and relating to methods of operating three-phase alternating current motors from single-phase supplies : en
  • CH195308A - Suspender buckle. : de en
  • PL25965B1 - Strike fuse for artillery shells, which unlocks over an extended period of time. : en pl
  • SU52444A1 - Spanner wrench : en ru
  • PL25866B1 - Machine for postage franking. : en pl
  • US2107154A - Telephone signaling system : en
  • CH195366A - Cartridge extraction device on automatic firearms. : de en
  • PL25877B1 - A car for driving forward and backward with a device for looking back. : en pl
  • US2107104A - Direction signal for vehicles : en
  • US2106825A - Electronic remote metering system : en
  • CA371733A - Gear teeth cutter : en fr
  • CA371706A - Paper bag vendor : en fr
  • CH195304A - Device for evenly distributing a gas flow supplied through a pipe in a room. : de en
  • BE425058A - Closure with elements hooked into each other : en fr
  • FR48436E - Improvement in spark plugs : en fr
  • GB479070A - Improvements in or relating to multiple track sound-film recording : en
  • CH195482A - Mouthpiece housing on gas protective masks. : de en
  • AU22337A - Improvements in skylights : en
  • AU103017B2 - Reversible tip-up theatre-seat : en
  • US2106960A - Production of highly viscous oils : en
  • USD108282S - Design for a facsimile recorder or : en
  • SU52435A1 - The method of preparation of the gun and the tone of a similar lubricant : en ru
  • US2107161A - Punch : en
  • AU103036B2 - A lever operated swing : en
  • DE656204C - Takeover roller for cake layers on rotary filters : de en
  • SU52483A1 - Carousel for constant casting : en ru
  • US2107253A - Means for straightening knitting needles and the like : en
  • US2106815A - Acoustic diaphragm and method of making same : en
  • BE424949A - : en fr
  • CA371739A - Cement production : en fr
  • CH195454A - Gas valve with main gas valve body actuated by a control gas flow. : de en
  • CH195275A - Electric cooker. : de en
  • CH195443A - Electric switch. : de en
  • DE656276C - Short-circuit rotor for self-starting synchronous motors : de en
  • SU52455A1 - The method of producing urea resins : en ru
  • CH195361A - Hand strap on ski pole handles. : de en
  • US2106810A - Signaling system : en
  • SU52402A1 - Knife for cutting ballast from under the sleepers by a ballasting machine : en ru
  • US2106852A - Floor rack : en
  • USD108203S - Design for a mayonnaise bowl or : en
  • FR824152A - Combined drawing device : en fr
  • CA371630A - Artificial silk spinning machine : en fr
  • CH195425A - Carburettor for internal combustion engine. : en it
  • CH195519A - Trestle and extension ladder. : de en
  • FR824022A - Electric accumulator with colloidal electrodes : en fr
  • CH195321A - Process for the preparation of a bromonaphthoic acid. : de en
  • CH195399A - Method and device for drying, especially of agricultural products. : de en
  • PL25951B1 - A method of producing artificial leather by covering fabrics with varnishes. : en pl
  • PL26022B1 - A method for producing detergents, wetting / dispersing, etc., from high molecular weight aliphatic alcohols. : en pl
  • SU52427A1 - Automatic modulation to the brake air distributor : en ru
  • CH195368A - Defensive barrage, particularly intended to stop tanks. : en fr
  • CH195524A - Process for the preparation of a dimethyl-B-azabenzanthrone. : de en
  • US2106887A - Method of treating ores : en
  • US2106924A - Automatic locomotive flange oiler : en
  • CH195341A - Method and device for the production of metallic coatings from metals vaporized by means of an electric arc in a chamber. : de en
  • DE656307C - Method and device for the production of hydrocarbon oils from oil shale, coal or the like. : de en
  • US2106873A - Portable self-contained X-ray apparatus : en
  • CH195553A - Process for the production of an acidic wool dye. : de en
  • AU103027B2 - Improvements in centrifugal fans : en
  • PL25938B1 - A method of refining raw fats and fatty oils. : en pl
  • US2107242A - Pressure feeder for materials : en
  • PL26037B1 - A method of producing phosphorus fertilizers by plating up phosphate rock. : en pl
  • US2107079A - Fuel injection pump : en
  • US2107011A - Machine for making hollow glassware : en
  • USD108243S - Design for a dispenser for paper : en
  • CH195539A - Process for the preparation of a water-soluble azo dye. : de en
  • US2106740A - Paper-bag machine attachment : en
  • DE656372C - Multipole overcurrent relay : de en
  • DE656493C - Slewing gear for cranes that can be rotated around : de en
  • GB479197A - Improvements in or relating to miners' safety and other electric battery lamps : en
  • SU52471A1 - Method for removing resin formed during the preparation of phenyl (tolyl) -1,8-naphthylamine sulfonic acid : en ru
  • US2106947A - Garment hanger attachment : en
  • AU103013B2 - Improvements in skylights : en
  • DE656489C - Process for the preparation of Py-C-alkyl-1- (N) -2-pyrazolone anthraquinones : de en
  • AU22737A - Improvements in and relating to rotary wing aircraft : en
  • PL26002B1 - Electric current indicator. : en pl
  • FR824136A - New and improved end cap for filling tubes of tanks and similar containers : en fr
  • FR824159A - Antenna for receiving broadcasts from t. s. f. in motor cars : en fr
  • GB479205A - Improvements in and connected with venting devices for use with barrels or other containers : en
  • CH195509A - Overcurrent protection device with maximum current release for diesel-electric traction vehicles. : de en
  • PL25959B1 - Liquid fuel burner with rotating ejection nozzle. : en pl
  • US2106857A - Vapor electric device : en
  • US2106942A - Automatic rotor valve : en
  • US2107258A - Heat-insulated wall construction : en
  • CH195343A - Newspaper holder with moveable base cover. : de en
  • PL25972B1 - Carburetor for internal combustion engines. : en pl
  • US2106955A - Lock : en
  • US2107037A - Radio mounting device : en
  • US2107174A - Jigsaw : en
  • DK54239C - Procedure for the manufacture of resinous condensation products. : da en
  • US2106826A - Electric current conversion system : en
  • DK54247C - Discharge tube or similar electric source of radiation. : da en
  • PL25934B1 - Strengthening strip for a chair stand or bent armchairs. : en pl
  • DE656304C - Chain wheel for trough chain conveyors and similar devices with drag chains made of flat iron links : de en
  • SU52477A1 - A device for photographic recording of various processes. : en ru
  • US2107230A - Fluid conductor for ruling machines and the like : en
  • FR824284A - Improvements to coffee makers : en fr
  • GB479231A - Improvements relating to lever actuated bolts for doors and the like : en
  • US2107040A - Process of filtering eggs : en
  • USD108285S - Toe guard : en
  • US2106965A - Screw down motor controller : en
  • USD108215S - Design for a slip ok similar article : en
  • US2106711A - Food cutter : en
  • US2106802A - Record controlled machine : en
  • GB479341A - Improvements in the treatment of filaments, threads, fabrics, films, and like materials : en
  • USD108205S - Design for a cup or similar article : en
  • DE656197C - Process for the pressurized heat treatment of hydrocarbon oils : de en
  • FR824209A - Device with two alternative inscriptions for signposts : en fr
  • GR7126B - AUTOMATIC CALENDAR. : el en
  • CA371613A - Electrical contact : en fr
  • FR824187A - Process for preserving desiccated biologically active substances and apparatus and containers for its application : en fr
  • GB479178A - Improvements in small self starting synchronous motors : en
  • GB479335A - Frictional clutch : en
  • GB479360A - Improvements in or relating to reinforced concrete glazing bars : en
  • CH195418A - Flying piston machine with opposing flying masses. : de en
  • BE425054R - Device applicable to typewriters for setting up and adjusting the position of a tally sheet in front of a main sheet in the machine : en fr
  • US2107179A - Closure cap : en
  • DE656373C - Arrangement for the operation of single-phase inverters : de en
  • FR48432E - Process for transforming heat energy into kinetic or potential energy : en fr
  • DE656166C - Upholstery part with spring insert : de en
  • DE656366C - Air heating for the passenger compartments of steam railcars : de en
  • FR824052A - Training in wooden boats : en fr
  • FR824203A - Polychrome photography process : en fr
  • GB479251A - Automatic motor-operated ice-cream machine provided with removing, mixing and smearing spatula : en
  • CH195405A - Belt tensioning device, particularly on fan drives for air-cooled internal combustion engines. : de en
  • SU52498A1 - The method of obtaining from spruce or pine servica turpentine, rosin and high-melting resin : en ru
  • DE656456C - Closure for buckle shoes or the like. : de en
  • FR824138A - Device for smoke evacuation ducts, chimneys, etc. : en fr
  • GB479381A - Improvements relating to pontoons : en
  • SU52465A1 - Machine for winding korea electric machines : en ru
  • US2107246A - Circuit breaker : en
  • AU23237A - An improved protector tread attachment to shovels : en
  • CH195513A - Device for hanging the contact wire of electric railways for partial automatic retensioning of the same in straight sections. : de en
  • DE656261C - Method and device for generating cold with electro-osmotic conveying of the refrigerant : de en
  • DE656312C - Multi-part multiple socket : de en
  • DK54265C - Lifebelt. : da en
  • DK54262C - Device for Motor Vehicles with Inclined Windscreen. : da en
  • DE656205C - Process for the preparation of diazo compounds containing nitro groups from 2-amino-1-oxynaphthalenesulfonic acids : de en
  • DK54240C - Central refrigeration system for Houses. : da en
  • GB479170A - Improvements in or relating to housings for apparatus employed in submarine cable systems : en
  • US2107122A - Composition of matter : en
  • GB479283A - Improvements in and relating to processes and apparatus for grinding or pulverising solid materials : en
  • DE656384C - Process for the production of a hair care product : de en
  • PL25908B1 - A method for producing thin, thin fiber chips, and an apparatus for carrying out the method. : en pl
  • US2107159A - Improved coloring material : en
  • US2106753A - Electric discharge tube or lamp : en
  • US2106981A - Stencil for use in sandblasting : en
  • CA371673A - Insulator pin thread protector : en fr
  • DE656486C - Process for the preparation of monoazo dyes : de en
  • FR48374E - Improvements to participation in a contest, lottery or other competition : en fr
  • FR824074A - Projectile improvements : en fr
  • DE656422C - Printing plate for addressing and similar machines with a field for making holes for controlling accounting machines : de en
  • CA371686A - Chair seat : en fr
  • CA371742A - Battery connector : en fr
  • CH195257A - Double jacket fireplace. : de en
  • CH195383A - Pocket or wrist watch. : de en
  • GB479247A - Improvements in hydraulic shock absorbers : en
  • FR824066A - Improvements to the tubes and their use and new applications : en fr
  • US2106918A - Transmission mechanism : en
  • US2106963A - Pencil sharpener : en
  • PL25961B1 - Keyboard weaving loom for the design and production of artistic fabrics. : en pl
  • GB479069A - Improvements in electric switches having arc preventing or limiting arrangements : en
  • SU52495A1 - Automatic trap for separation of gas, oil and sand : en ru
  • CA371738A - Glass article coloring method : en fr
  • DE656144C - Agitator drive : de en
  • DE656368C - Method for the direct display of the bearing direction of a wireless transmitter or remote measured values : de en
  • FR48433E - Automatic submersible motor pump : en fr
  • GB479052A - Improvements in thermal power plants, in which a gaseous working medium, preferably air, continuously describes a closed cycle under pressure above atmospheric : en
  • FR824117A - Improvements made to vases for sanitary appliances, in particular those for water closets : en fr
  • US2107001A - Eraser holder for typewriters : en
  • CH195369A - Containers with a gas-tight lid, in particular for air protection purposes. : de en
  • DE656359C - Device on packaging machines for feeding and opening folding boxes : de en
  • FR824260A - Method for processing oscillation recording media intended to be reproduced by an optical process : en fr
  • GB479056A - Improvements in electric motor control systems, particularly for ship propulsion : en
  • GB479253A - Manufacture of dialkoxy substituted glycols : en
  • US2106912A - Held wire reminder for telephones : en
  • SU52500A1 - Album for gramophone records : en ru
  • US2106788A - Pneumatic heel : en
  • FR824268A - Set of letters : en fr
  • GB479328A - Improvements in or relating to sound translating devices : en
  • FR48359E - Improvements in the manufacture of gas masks : en fr
  • FR824048A - Self-breaking leg system for aircraft landing gear : en fr
  • DE641587C - Slide fastener for shoes, especially for low shoes : de en
  • FR824177A - Process for treating grated potato pulp, or other similar vegetable material, containing starch or starch : en fr
  • FR48416E - Improvement in the termination of pressure extinguishers : en fr
  • US2106790A - Method and device for measuring : en
  • US2107100A - Dispensing container for styptic powder : en
  • US2106829A - Packing assembly : en
  • USRE20644E - Metallic tire cover : en
  • US2107075A - Automatic clutch : en
  • US2106845A - Manufacture of shoe bottom units : en
  • USD108294S - Design for a glove : en
  • US2106725A - Dielectric guide system : en
  • US2106751A - Film processing : en
  • US2106991A - Splash guard : en
  • GB479282A - Differential manometer : en
  • CH195247A - Device for pivoting and locking the part of potato harvesting machines that carries the share and throwing wheel. : de en
  • FR824083A - Cable gland : en fr
  • GB479224A - Process of and apparatus for the extraction, purification and collection of radium emanation : en
  • FR824198A - Method and device for thawing the walls of evaporators or their cooling bodies in refrigerating appliances : en fr
  • DE656214C - Electrical discharge vessel with vaporizable cathode, especially high-voltage rectifier with mercury cathode : de en
  • DE656296C - Pressure roller bearings for spinning machine draw frames : de en
  • FR48402E - Process for the treatment of acidiferous tars, with a view to their conversion into technically usable oils : en fr
  • GB479133A - Collapsible camp stove : en
  • DE656164C - Vacuum cleaner filters : de en
  • FR48408E - Public lighting apparatus and device : en fr
  • CA371659A - Fibre production from molten glass : en fr
  • CH195548A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • PL25925B1 - Method of colonization of lye fibers. : en pl
  • PL26046B1 - Device for saturating gases with liquid vapors. : en pl
  • SU52428A1 - Composition for cleaning and soaking worn films : en ru
  • FR48377E - Auto-progressive transmission : en fr
  • DE656332C - Ten circuit for sprocket calculating machines : de en
  • FR824114A - Drive for belt vehicles : en fr
  • FR824021A - Fire protection method : en fr
  • GB479358A - Process for the manufacture of therapeutically valuable gold compounds : en
  • GB479440A - Improvements in or relating to valve amplifying and detecting circuits : en
  • DE656198C - Process for the production of a magnetizable material with constant permeability : de en
  • GB479326A - Improvements in or relating to travelling chain grates : en
  • US2106704A - Golf ball : en
  • US2106779A - Method and means for producing vitamin d : en
  • DE656447C - Elongation testing device for threads or the like, especially for threads made of rubber : de en
  • GB479096A - An improved tool for use in knitting machines : en
  • CH195337A - Process for the production of shaped pieces, in particular buttons, badges, brooches made of synthetic resin. : de en
  • AU103003B2 - Improvements in or relating to circuits for multiplying or dividing the frequency of high-frequency and ultrahigh frequency oscillations : en
  • CH195411A - Variable speed motion transmission device. : en fr
  • AU103053B2 - An improved safety pilot cutoff device for use with gas orthe like heaters andother appliances : en
  • GB479291A - Improvements in swivel connections for trouser-braces and other strap-like members : en
  • CH195474A - Device on a sleeve with a movable base for fixing this base. : de en
  • CH195483A - Exhalation valve for breathing apparatus, with a valve membrane. : de en
  • US2106797A - Production of cellulose from lignocellulosic materials : en
  • US2106950A - Combination enclosure for electric meters and pull boxes : en
  • CH195351A - Photographic light-sensitive material and method for making the same. : de en
  • DE656152C - Process to increase the effectiveness of rail brake magnets : de en
  • BE425154A - Device for ventilating the interior of an aerodynamically shaped bodywork, in particular for motor vehicles with a rear engine : en fr
  • SU52421A1 - Penoaccumulus for extinguishing burning alcohol with anhydrous fire extinguishing foam : en ru
  • CH195429A - Device for combustion engines that can be operated with wood gas for supplying a fuel-air mixture to the wood gas-air mixture. : de en
  • PL25894B1 - Device for modulating short and very short waves. : en pl
  • USD108291S - Design for a sweater : en
  • PL25913B1 - A furnace for wet fine fuel for irradiated steam boilers. : en pl
  • CH195437A - Heat absorber element for refrigeration appliance. : en fr
  • USD108201S - Design for a bicycle frame : en
  • USD108288S - Design fob a sweater : en
  • CH195410A - Tap, in particular for pressure lines. : de en
  • US2106838A - Electrical apparatus : en
  • US2106972A - Acetylene generator : en
  • PL26051B1 - Valve with a lubrication device. : en pl
  • SU52499A1 - Automatic voltage regulator : en ru
  • CA371663A - Deodorant : en fr
  • AU103006B2 - An improved time limit meter and indicator for use in respect of car parking : en
  • AU201637A - Improvements in or relating to automatic control means for electrically driven tools : en
  • AU27237A - Improvements in or relating to cathode ray tubes : en
  • US2106841A - Motor vehicle : en
  • DK54237C - Turning machine. : da en
  • FR824012A - Divisible combine harvester : en fr
  • CA371627A - Sandblasting apparatus : en fr
  • DE655882C - Process for the preparation of the salts of organic quaternary ammonium compounds with carbonic acid or other acids : de en
  • DE656218C - Device for distilling tar : de en
  • US2106805A - Teletypewriter : en
  • US2107020A - Adjustable paper roll support : en
  • AU176237A - Improvements in or relating to heating plates : en
  • CA371684A - Fin to tube welding method : en fr
  • FR824105A - Apparatus intended for the layout of a shoe store : en fr
  • FR824132A - Transport facility : en fr
  • FR824179A - Foldable miniature theater, usable as a toy and educational element, or for commercial or advertising purposes : en fr
  • GB479153A - Improvements in or relating to burners for gas fires and the like : en
  • SU52400A1 - Method of painting metal surfaces : en ru
  • US2107232A - Sheet metal container : en
  • CA371623A - Alloy steel : en fr
  • CH195439A - Coiled insulator, in particular condenser-type bushing insulator, and method for its manufacture. : de en
  • DE656344C - Steel hatch cover : de en
  • AU29737A - Method and apparatus for producing filter "tip cigarettes : en
  • PL25967B1 - The material for electric resistors in the form of a sintered mixture with a negative thermal coefficient of resistance, and the method of producing resistors from this material. : en pl
  • PL25862B1 - A method of improving the stability of dyes obtained with direct dyes. : en pl
  • FR824267A - Crutch holder for bicycles, motorcycles, etc. : en fr
  • USD108246S - Design for a bug : en
  • CH195526A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • US2107096A - Package and method of manufacture thereof : en
  • FR824259A - Method for introducing fuels into internal combustion engines and device for implementing this method : en fr
  • DE656407C - Machine for labeling bottles, jars or the like that are moved upright. : de en
  • SU52417A1 - Device for wet gas cleaning from apatite or other dust : en ru
  • DE656288C - Plate crusher : de en
  • GB479114A - Fuel lift carburettor for internal combustion engines : en
  • USD108214S - Design for a slip or similar article : en
  • GB479421A - Improvements in thermionic amplifiers for wide signal bands at intermediate frequencies : en
  • US2107262A - Beet molasses fermentation : en
  • GB479250A - A process for the production of condensation products from formaldehyde and urea : en
  • CA371634A - Track sander : en fr
  • DE656173C - Button clamp for sewing machines : de en
  • FR824166A - Carburetor for vehicle engines : en fr
  • FR824153A - Trolley for transporting heavy or bulky packages : en fr
  • GB479376A - Improvements in welding electrodes : en
  • CH195279A - Steel wool pillows for cleaning floors, etc. : de en
  • US2107235A - Process of converting hydrocarbons in the vapor phase : en
  • CA371671A - Fluid discharge apparatus : en fr
  • GB479105A - Improvements in or relating to packing, and method of making the same : en
  • GB479363A - Improvements in or relating to wrenches : en
  • DE656458C - Shooter striking device : de en
  • CA371597A - Cutting or welding machine : en fr
  • PL25950B1 - A method of producing lozenges that disintegrate easily in water. : en pl
  • FR824266A - Arrangement of stops for aspirated air harmoniums : en fr
  • FR824031A - Educational booklet with screen grid : en fr
  • PL25969B1 - Banka made entirely or partially of quartz, in which a tungsten wire is tightly passed through the quartz. : en pl
  • GB479323A - Improvements in and relating to a universal joint : en
  • GB479377A - Universal joint : en
  • CH195387A - Steel holder, especially for steels with welded hard metal plates. : de en
  • CH195537A - Process for the preparation of a diazotizing dye. : de en
  • US2106707A - Sanitary medical treatment means : en
  • US2107059A - Motor fuel composition : en
  • US2107225A - Lubricator for air lines, rock drills, and other compressed air apparatus : en
  • US2106757A - Hydraulic brake system : en
  • GB479293A - Process for the recovery of aluminium compounds : en
  • FR48376E - Anti-interference device for high frequency receiving devices : en fr
  • FR824015A - Device for re-stitching stockings and the like : en fr
  • DK54255C - Rotating Fish Freezer. : da en
  • FR824274A - Improvements to so-called magnetron lamps : en fr
  • FR824056A - Further training in accessories for electrical installations : en fr
  • GB479286A - Illuminated sign : en
  • GB479331A - Improvements in or relating to the treatment of seeds, bulbs, tubers and roots : en
  • DE656235C - Drive for the needle bar transverse oscillation in zigzag sewing machines : de en
  • GB479148A - Improvements in or relating to steam baking ovens : en
  • DE656222C - Table with fireproof covering, especially conveyor and receiving table for glass plates : de en
  • FR824202A - Thermostatic mixer tap : en fr
  • GB479303A - Improvements in or relating to electrical condensers : en
  • FR824090A - Method and apparatus for measuring the thermal conductivity of gases : en fr
  • FR824258A - Process for treating oil or gas wells : en fr
  • GB479400A - Improvements in or relating to insulative pipe and like coverings : en
  • DE656157C - Process for electrical etching or marking : de en
  • US2107065A - Process and products relating to recovery of alcohols from hydrocarbon polymers : en
  • USD108260S - Design for a dress : en
  • DE656272C - Protection device against overvoltages in high voltage systems : de en
  • GB479183A - Improvements in or relating to boilers : en
  • GB479090A - Improvements in or relating to processes and apparatus for drying granular or powdered materials : en
  • FR824148A - Method and apparatus for producing a reducing gas mixture : en fr
  • GB479184A - Improvements in electrical devices for determining the degree of vacuum in vacuum insulations : en
  • US2106869A - Drier for granular and like materials : en
  • US2107234A - Pull rod support : en
  • PL26015B1 - High pressure water electrolysis apparatus with bipolar electrode connection. : en pl
  • US2106956A - Device for supporting steam pipe lines : en
  • CA371657A - Hatch construction : en fr
  • GB479217A - Improvements in the manufacture and production of water-insoluble artificial materials from polyvinyl ethers : en
  • DE656273C - Arrangement for controlling elastic converters : de en
  • DK54268C - Fountain pen holder for placement on desks. : da en
  • GB479420A - Improvements in and relating to electron-optical reproduction : en
  • US2106872A - Circular knitting machine : en
  • US2107090A - Water pump : en
  • CH195352A - Process for developing photographic silver halide emulsion layers. : de en
  • US2106800A - Concentration of ores : en
  • US2107119A - Earth moving device : en
  • PL25973B1 - The method of producing electron tubes. : en pl
  • US2106868A - Method of obtaining photographic contrasts : en
  • DE656221C - Method and device for regulating the outflow of the shell material forming the hard running surface and the inflow of the soft core material when manufacturing composite cast rolls : de en
  • US2107223A - Bearing metal alloy : en
  • US2107004A - Device for warp leasing : en
  • US2107245A - Method of producing oil from oil containing protein material : en
  • FR824099A - Improvements to clutch mechanisms and more particularly to electromagnetically controlled clutches : en fr
  • GB479405A - Improvements in or relating to means for applying transverse wires to machines for welding wire netting : en
  • DE656095C - Method for producing a plush-knitted fabric and a cotton-knitting machine that are properly shaped on the cotton knitting machine for carrying out the method : de en
  • DE656208C - Process for defrosting the ice on the evaporator or cooling element of a cooling device : de en
  • US2107029A - Lighting fixture : en
  • GB479431A - Improvements in and relating to electrical remote control apparatus : en
  • PL26028B1 - A device for switching liquid or powdered substances into a stream of liquid under pressure. : en pl
  • CH195508A - Support cable support for cable suspension systems. : de en
  • DE656269C - Plug-in coupling, especially for the electrical connection of stage equipment : de en
  • PL26053B1 - Incendiary flight mouse. : en pl
  • US2106698A - Articulated toy train : en
  • DE656255C - Photographic film coated on both sides : de en
  • PL26020B1 - Stocking of sets of needles and other knitting working tools and the method of putting together these sets. : en pl
  • US2107178A - Hat stand : en
  • US2106754A - Electric discharge device : en
  • USD108263S - Design for a textile fabric or simi : en
  • US2106806A - Relay system : en
  • US2107219A - Windmill : en
  • CH195261A - Heating system. : de en
  • BE425136A - TANNING PRODUCT AND PROCESS FOR ITS PREPARATION : en fr
  • US2106738A - Paper and analogous material container : en
  • US2106803A - Apparatus for handling strands : en
  • CH195327A - Process for the preparation of an azo dye. : de en
  • AU102991B2 - Improvements relating to telephone systems : en
  • AU19438A - Valve arrangement with variable resistances : en
  • US2107006A - Apparatus for treating depleted oil sands : en
  • PL26013B1 - The lighter mass for all kinds of caps, side fire cartridges and incendiary devices. : en pl
  • US2107239A - Paint box : en
  • US2107032A - Rubber thread : en
  • AU221337A - Sterilizing cabinet : en
  • US2107023A - Service platter : en
  • CH195397A - Electrically operated hand hammer device. : de en
  • CA371701A - Refractory material : en fr
  • CH195324A - Process for the preparation of oxyphenylaminonaphthalene derivatives. : de en
  • USD108254S - Design for a hand luggage case : en
  • US2107085A - Method of making cardboard articles : en
  • SU52475A1 - Device for automatic regulation of alternator voltage : en ru
  • US2106716A - Sulphonated alkyl-aryloxyalkylols : en
  • USD108236S - Design for a woven fabric : en
  • PL26050B1 - A method of making dies and dies were prepared by this method. : en pl
  • US2106864A - Label placing apparatus and method : en
  • FR48375E - Device for automatic adjustment of the tension of the transmission belts under load, in particular for electric motors and generators : en fr
  • AU902366A - Method and machine for treating vegetable plants : en
  • DE656364C - Process for the production of liquid hydrocarbons from coal by pressure hydrogenation : de en
  • SU52491A1 - Two-wheeled trolley for transporting goods in containers : en ru
  • US2107126A - Convertible sink strainer : en
  • US2107163A - Centralized traffic controlling system for railroads : en
  • FR824213A - Dual speed transmission for automobiles : en fr
  • DE656346C - Single-edged safety razor : de en
  • CA371746A - Cleaner and polisher : en fr
  • CH195294A - Device for controlling the spindles of continuous spinning and twisting looms for all textile materials. : en fr
  • DE656358C - Process for the production of elbows : de en
  • FR824186A - Improvements to processes for preserving dried, biologically active substances and to containers for their application : en fr
  • GB479186A - Improvements in valves for external combustion engines : en
  • PL25953B1 - Sound vibrator recorder. : en pl
  • AU103050B2 - Improvements relating to paintbrushes : en
  • BE424399A - : en
  • DE656195C - Method of bleaching animal fiber : de en
  • DE656286C - Internal combustion engine with propellant gas generator, in particular aviation piston propellant gas generator : de en
  • US2107222A - Micrometer gauge : en
  • PL26041B1 - Central part of the spiral heat exchanger. : en pl
  • DE656363C - Process for the production of hyposulfite : de en
  • US2107127A - Incineration : en
  • US2107094A - Colored photography : en
  • PL25910B1 - Rotary pump with adjustable eccentric drive to regulate the delivery rate. : en pl
  • US2106917A - Inclining device for inclinable punch presses : en
  • CH195485A - Device for the continuous display of an integral value of the utilization of internal combustion engines. : de en
  • GB479392A - Improvements in or relating to electric condensers : en
  • US2106867A - Laminated material : en
  • FR824120A - Improvements to card ejector devices for tabulating machines : en fr
  • US2107109A - Water bubbler : en
  • CH195562A - Process for the preparation of a theophylline derivative of a urethane series mercury compound. : de en
  • PL26054B1 - Crankshaft for reciprocating machines with radially arranged cylinders. : en pl
  • CA371724A - Automobile gauge : en fr
  • US2106763A - Method of purifying crude extracts of the germinal gland hormones and of isolating the latter therefrom : en
  • CH195500A - Crate carts. : de en
  • US2107005A - Cellulose ether recovery : en
  • PL26004B1 - The method of producing homogeneous plastic masses. : en pl
  • SU52407A1 - Cooling device for bottoms and tuyeres of Bessemer’s converter : en ru
  • GB479486A - Improvements in and relating to tool holders for lathes and like machine tools : en
  • CH195370A - Collapsible tripod. : de en
  • US2107003A - Garment protector for garment hangers : en
  • USD108310S - Design for lace : en
  • CH195271A - Command and control installation for the hearth of a steam generator. : en fr
  • US2107260A - Corrosion resisting pump and blower : en
  • US2107264A - Process for the production of carbon disulphide : en
  • US2106818A - Display figure : en
  • USRE20642E - Primer valve : en
  • SU52440A1 - Fixture for tampering tiller inclinometer : en ru
  • CH195293A - Drawing device for spinning machines. : en fr
  • CA371641A - Buttonhole sewing machine : en fr
  • US2107057A - Surgical apparatus : en
  • USD108225S - Design foe a velocipede : en
  • FR824175A - Toothbrush : en fr
  • GB479227A - Improvements relating to the preparation of wool for spinning : en
  • PL25858B1 - Protection against wear of pipes by means of a coating. : en pl
  • US2107107A - Trailer : en
  • FR824255A - Advanced process for the separation of cellulose ethers : en fr
  • FR824272A - Process for the manufacture of lead oxides : en fr
  • US2106811A - Preparation of acetone-soluble cellulose acetate : en
  • US2107103A - Eyeshade : en
  • GB479276A - Improvements in and relating to the opening and cleaning of textile fibres : en
  • GB479388A - Improvements relating to circuit arrangements employing thermionic amplifiers for controlling the volume range of signals : en
  • US2106775A - Valve : en
  • US2106914A - Internal combustion engine : en
  • GB479350A - A process for the production of homogeneous reaction masses : en
  • FR48414E - Improvements in sandal making : en fr
  • PL25937B1 - Machine for the centrifugal casting of tubes or similar cylindrical objects. : en pl
  • FR824104A - Multi-effect fractional distillation process : en fr
  • GB479156A - Improvements in apparatus for supplying gas and/or syrup to containers for food and like products while under vacuum : en
  • CH195376A - Equipment on calculating machines with automatic division for transferring the dividend from the keyboard to the result set. : de en
  • CH195431A - Carburetor. : en fr
  • FR48369E - Self-tightening rail splice device : en fr
  • US2107114A - Hardness testing device : en
  • FR48438E - New material coating process : en fr
  • GB479389A - Improvements in and relating to potter-bucky diaphragms for x-ray photography : en
  • DE656334C - Slide valve for liquid manure drums with air supply for the inside of the barrel controlled by the slide : de en
  • FR824045A - Further training in coffee grinders and other grinding devices : en fr
  • GR7127B - AUTOMATIC OIL HEATER HEATER. : el en
  • FR824269A - Improvements to devices allowing instantaneous press-opening of interlocking lids : en fr
  • FR824270A - Mixer heater for showers or all other uses : en fr
  • GB479423A - Improvements in and relating to sheet-feeding devices : en
  • CH195382A - Chronograph clutch mechanism. : en fr
  • DE656301C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US2107155A - Radio directional indicator : en
  • GB479325A - Improvements in or relating to the attachment of cords, bands or the like to wrist-watch cases or the like : en
  • SU52485A1 - Method for producing vanadium slag : en ru
  • US2106737A - Flexible connecter : en
  • FR48351E - Packaging improvements : en fr
  • GB479334A - Manufacture of sulphonated coeruleins : en
  • SU52405A1 - Devices for adjusting the temperature of the gas transport generators : en ru
  • US2106772A - Pressure recording apparatus and method : en
  • US2107167A - Bottle closure : en
  • DE656192C - Detachable attachment for anchor rods on petrol, oil containers, etc. like : de en
  • SU52408A1 - Continuous electric induction furnace for heat treatment of steel : en ru
  • CH195545A - Process for the preparation of a vat dye. : de en
  • US2107203A - Application of a plasticizing agent for cellulose derivatives : en
  • PL26003B1 - Method for the production of pure magnesium carbonate from dolomite. : en pl
  • USPP269P - burbank : en
  • BE425001A - : en
  • DE656167C - Heating element covering with devices for circulating the air : de en
  • US2107211A - Game apparatus : en
  • GB479230A - An improved by-pass fitting for use with gas meters : en
  • GB479408A - Improvements in change speed mechanism : en
  • GB479285A - Improvements in speed control of electrical machines : en
  • GB479361A - Improvements in and relating to electric immersion heaters : en
  • GB479679A - Improvements in harvester-thresher : en
  • DE656170C - Open piston-controlled hot air machine with heating of the air compressed by the piston : de en
  • DE656325C - Slicer for bread and other foods : de en
  • DE656410C - Ship loading bridge : de en
  • CH195273A - Heating method using small caliber fuels, and combustion apparatus for implementing this method. : en fr
  • SU52401A1 - Gland with metal gasket : en ru
  • CA371618A - Spark plug assembling machine : en fr
  • FR824235A - Enhancements to coin and token selectors for vending machines and other uses : en fr
  • DE656403C - Hair clipper : de en
  • FR48362E - Improvement in amplifier relays intended in particular for bilateral telephone links : en fr
  • CA371695A - Moulded article manufacture : en fr
  • GB479237A - Improvements relating to locking apparatus for railway turntables : en
  • US2106898A - Unit ventilator control system : en
  • DK54258C - Canopy for the Cab of an Airplane. : da en
  • US2106978A - Wood preservative composition : en
  • US2107056A - Casement window and door lock : en
  • SU52460A1 - Tilter to the methodical heating furnace : en ru
  • US2106855A - Space-current device : en
  • US2106714A - Automatic radio station selector : en
  • PL25870B1 - Method for the production of aldehyde condensation products : en pl
  • US2107021A - Potato digger chain : en
  • CA371599A - Fluid mixer : en fr
  • DE656227C - Self-seller with drawer dispenser : de en
  • SU52458A1 - The method of obtaining water-soluble nigrosine : en ru
  • US2106732A - Water feed for rotary offset and lithographic presses : en
  • US2106804A - Regulating device for thermocompressors : en
  • AU103041B2 - Improvements in or relating tothe treatment of metal poisoning : en
  • CA371653A - Chemical manufacture : en fr
  • CH195286A - Rotating brush. : en fr
  • PL25952B1 - Method of making powder tracks or fuses. : en pl
  • US2107083A - Nonrefillable bottle : en
  • US2107197A - Peocess for the preparation of wet : en
  • GB479233A - Improvements in or relating to the storage of foodstuffs : en
  • PL25981B1 - Double-action igniter. : en pl
  • US2107054A - Fuel unit : en
  • DE656188C - Arrangement for light modulation : de en
  • DE656293C - Blank paper for the suction pressure : de en
  • FR824238A - Improvements to discharge tubes : en fr
  • GB479354A - Improvements in or relating to telephone apparatus employing loudspeaking equipment : en
  • FR824165A - Improvements to lamp holders : en fr
  • AU103035B2 - Improved method of and means for projecting pictures combinable with soniferous reproduction : en
  • SU52454A1 - The method of producing carbon disulfide : en ru
  • GB479428A - Improvements in methods for the hydrogenation of hydrocarbons containing sulphur : en
  • PL25916B1 - : en pl
  • PL25992B1 - : en pl
  • DE656177C - Device for taking photographs of the upper and lower jaw in the open oral cavity : de en
  • CH195486A - Cashier, especially for coin counters. : de en
  • DE656237C - Method for producing master copies : de en
  • US2107099A - Railway mail car : en
  • USD108306S - Design fob a sail top : en
  • PL25946B1 - The method of casting light metals and their alloys. : en pl
  • SU52497A1 - The method of deodorization of condensation products of chlorinated hydrocarbons with alkali metal polysulfides : en ru
  • US2107091A - Brake : en
  • US2107108A - Rotary tool : en
  • US2106701A - Apparatus for coating molds : en
  • US2107252A - United folding leg table : en
  • GB479201A - Improvements in or relating to fluids for use in fluid pressure apparatus : en
  • SU52448A1 - Instrument for determining the strength of a blood clot at break : en ru
  • FR48370E - Improved method and device for placing capping caps : en fr
  • GB479355A - Improvements in or relating to fireproof gauntlets or gloves : en
  • GB479306A - Improvements in electric discharge devices comprising an evacuated envelope containing a luminescent screen : en
  • FR824079A - Hair winder : en fr
  • GB479136A - Improvements relating to gas and like cookers : en
  • AU246837A - Improvements in or relating to metallic electric conductors sealed through quartz : en
  • PL26034B1 - Two section powered cableway at an intermediate station. : en pl
  • CH195360A - Ski pole with hand strap. : de en
  • PL25956B1 - 42_iT_49 / 2 © r_ The diaphragmatic device folded into high pressures. : en pl
  • FR824016A - Process for preparing solutions of cellulose in sulfuric acid : en fr
  • GB479159A - Improvements in garment measuring devices : en
  • CH195320A - Process for preparing maleic acid. : en fr
  • CH195518A - Method of sealing liquid-permeable material. : de en
  • FR48358E - Rotary valves for internal combustion engines : en fr
  • GB479265A - Improvements in or relating to a method of making sponge rubber : en
  • BE424878A - : en
  • CH195407A - Clamping device for piston rings. : de en
  • AU102992B2 - An improved stage for moving picture display and stage presentations orthe like : en
  • AU232237A - Improvements in or relating to teat cups : en
  • CA371668A - Joint packing for heat exchangers : en fr
  • AU29137A - Improvements in or relating tothe condensation of olefine oxides with water or organic hydroxy compounds : en
  • GB479212A - Fluted bars for general industrial supporting uses such as strata supports in mines,and beams : en
  • CH195354A - Process for the production of a reversal image in which the image is blackened directly without intermediate exposure during the second development. : de en
  • CA371728A - Motor vehicle : en fr
  • CH195547A - Process for the preparation of a chromable dye of the anthraquinone series. : de en
  • FR824249A - Mechanical encryption process : en fr
  • GB479068A - Improvements relating to packeting machines for cigarettes and the like : en
  • SU52488A1 - Furnace for continuous cementation with gases or gas pyrolysis products : en ru
  • US2106770A - Apparatus and method fob receiving : en
  • US2107015A - Tire cover and lock therefor : en
  • US2107150A - Fountain pen : en
  • CH195339A - Process for the production of a peat product with a high absorbency for liquids. : de en
  • FR48379E - Machine for presenting and setting rivets and similar machines : en fr
  • GB479107A - Improved recoil damping device for firearms : en
  • CH195516A - Rudder drive device. : de en
  • CA371635A - Internal combustion engine governor : en fr
  • CH195391A - A process for manufacturing rubber sheets having openings and a vulcanized rubber sheet obtained by this process. : en fr
  • CA371650A - Beverage dispensing device : en fr
  • CH195388A - Metallic annealing container. : de en
  • DK54267C - Handle for Windows. : da en
  • FR48353E - Process for treating crystalline bodies, and particularly cuprous and cupric oxide, with a view to the manufacture of rectifiers or photoelectric cells : en fr
  • GB479359A - Improvements in the removal of phenols from waste aqueous liquids : en
  • GB479485A - Improvements in degenerative feed-back circuits for audio frequency amplifiers : en
  • US2106969A - Method for separating waxy constituents from oils : en
  • USD108219S - Design for a goblet or similar : en
  • USD108248S - Design for a tire : en
  • AU160237A - Improvements in or relating to flexible welding rods, particularly for automatic welding : en
  • AU25937A - Improvements in and relating to electric welding and soldering apparatus : en
  • DE655062C - Hollow cone for forming voids in agricultural products to be dried on pyramidal drying racks : de en
  • DE656179C - Removable interchangeable cassette : de en
  • US2106739A - Container bottom and top applying and sealing machine : en
  • US2107207A - Shaving implement : en
  • AU103043B2 - Improved carton or container particularly suitable forthe marketing of merchandise and blank for forming same : en
  • DE656396C - Process for the production of metallic-galvanic cover layers as a basis for protective coatings : de en
  • ES144029A2 - A PROCEDURE TO MANUFACTURE SELF-PROTECTED LIGHT AND ULTRALIGHT ALLOYS AGAINST CORROSION : en es
  • DE656451C - Transfer process from instrumental music to similar instruments : de en
  • CA371666A - Toy figure : en fr
  • FR48365E - Control device for switching on and off electric lamps : en fr
  • GR7117B - HOW TO PACK WOOD SHAVES AND CHAINS FOR MAKING FUEL. : el en
  • CA371655A - Tobacco feeding apparatus : en fr
  • GB479220A - Improvements in or relating to reflectors for use with mercury vapour discharge and other lamps : en
  • CH195527A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • CA371667A - Store front : en fr
  • AU103037B2 - Improvements in electron discharge devices : en
  • GB479152A - Improvements in or relating to hose couplings : en
  • IE14885L - Electric switches : en
  • CH195423A - Installation for starting a multi-cylinder internal combustion engine. : en fr
  • DK54249C - Protective screen for circular saws with trolley. : da en
  • FR824060A - Floating soap : en fr
  • GB479349A - Improvements in or relating to machines or apparatus for washing granular and like materials : en
  • AU103047B2 - Improvements in or relating to cathode ray tubes : en
  • DE656354C - Display device for the response of a surge arrester : de en
  • FR824201A - Method of receiving signals, especially combinations of telegraph pulses, using air, gases or liquids : en fr
  • GB479198A - Improvements in or relating to the hydrogenation of oestrin and its oestrogenous derivatives : en
  • GB479223A - Means to prevent unauthorised manipulation or substitution of sheets in loose leaf systems : en
  • GB479058A - Improvements in or relating to ice-breaker vessels : en
  • GB479387A - Improvements in or relating to collapsible containers for dispensing pasty as well as liquid substances : en
  • DK54269C - Siren. : da en
  • FR824122A - Improvements to modulated carrier wave receivers : en fr
  • GB479218A - Improvements in apparatus for decorticating fibrous plants : en
  • DE656216C - Process for cleaning gases containing sulfur oxide, in particular combustion gases : de en
  • DE656219C - Artificial foot : de en
  • PL25957B1 - Process for the production of 3-oxy-diphenylene oxide and its substitution products. : en pl
  • US2107031A - Heat transferring tube structure : en
  • DE656377C - Device for cooling converter vessels or similar discharge devices, in particular mercury-vapor glass rectifiers : de en
  • GB479292A - Improvements in filters : en
  • AU272637A - Improvements in tensioning devices for transmission chains andthe like : en
  • CH195373A - Odometer for vehicles. : de en
  • CH195484A - A method of manufacturing gas masks. : en fr
  • DE656249C - Process for the production of oil-soluble synthetic resins from phenol-formaldehyde resins and natural resins : de en
  • CA371628A - High vacuum production : en fr
  • SU52441A1 - The device to the tabulator of type Gollerit, giving a partial result on a tablgram after a certain number of lines : en ru
  • US2106705A - Rail expansion joint : en
  • US2107115A - Motor vehicle : en
  • DE656202C - Armor plate hitting the outside, which sits on crooked arms stored within the armor, e.g. B. with eye flaps on armored towers, etc. : de en
  • FR48372E - Connecting device for front ends of horse-drawn vehicles and others : en fr
  • GB479382A - Improvements in and relating to duplicating, copying and printing machines : en
  • CA371714A - Cutting device : en fr
  • PL26029B1 - Garbage truck. : en pl
  • US2106879A - Ceramic glazing composition : en
  • US2107070A - Shaft coupling : en
  • FR824232A - Process for preparing gaseous hydrocarbons : en fr
  • FR824295A - Tie enhancements : en fr
  • GB479195A - Manufacture of derivatives of paraffin wax : en
  • DE656335C - Safety valve for diesel engines with airless injection : de en
  • CA371649A - Zein preparation : en fr
  • DE656394C - Drive for high pressure valves : de en
  • DK54252C - Thermal power plant, in which an air-shaped Working medium, preferably Air, under Pressure continuously describes a closed Circuit. : da en
  • FR824121A - Apparatus for squeezing fruits and vegetables : en fr
  • GB479061A - Improvements in paper guide means for calculating and the like machines : en
  • GB479517A - An improved process and apparatus for the production of accumulator plates : en
  • US2106748A - Container : en
  • US2106899A - Means for feeding glass to glass forming machines : en
  • US2106929A - Water temperature control valve : en
  • US2107251A - Bicycle : en
  • USD108293S - Design for a textile fabric : en
  • FR824283A - Anti-slip device for bicycle dynamos : en fr
  • CA371741A - Dispensing device : en fr
  • FR824210A - Automatic filing machine usable in particular for planing and grinding already laid rails : en fr
  • GB479366A - Improvements in or relating to knitting machines : en
  • USD108304S - Design for a dress : en
  • SU52489A1 - Water tap : en ru
  • FR824276A - Improvements to electronically coupled devices : en fr
  • FR824036A - anti-glare screen for automobile windshields : en fr
  • FR824236A - Stereoscopic rangefinder : en fr
  • GB479403A - Improvements in or relating to stiffened materials : en
  • GB479362A - Production of sodium fluoride salts and sodium fluoride double salts : en
  • GB479394A - Improvements in and relating to electric transformers : en
  • DE656266C - Airspace insulated high frequency cable : de en
  • US2106889A - Light screen for automobiles : en
  • US2107233A - Top cylinder lubricant : en
  • AU26437A - Improved carton or container particularly suitable forthe marketing of merchandise and blank for forming same : en
  • CH195459A - Auxiliary device for adjusting tiltable parts on medical devices. : de en
  • AU103045B2 - Improvements in or relating to frequency multiplying apparatus : en
  • US2106932A - Engine : en
  • AU103034B2 - An improved protector tread attachment to shovels : en
  • DK54257C - Method of Making Corrugated Cardboard. : da en
  • FR824214A - Variable-width band filter, in particular for superheterodyne radio receivers : en fr
  • FR824126A - Method and device for storing and displaying articles in showrooms, shops, etc. : en fr
  • GB479378A - Improvements in door fastenings : en
  • PL25933B1 - The method of preparing the printing ink for cold coating the spines of the copy forms. : en pl
  • US2106860A - Bearing : en
  • DE656185C - Bed twining machine : de en
  • DE656194C - Wind power machine carried by kites to make use of altitude winds : de en
  • USPP270P - de ruyter : en
  • USD108241S - Design for a stove : en
  • US2106719A - Fastening-inserting machine : en
  • DE656392C - Ignition coil : de en
  • US2106706A - Conveyer mechanism : en
  • US2106722A - Speed changing device for phonograph turntables : en
  • US2107038A - Projection screen : en
  • FR824010A - Improvements to postage stamps and other similar stamps : en fr
  • GB479246A - An improved closure for collapsible tubes and the like : en
  • GB479347A - Improvements in or relating to the production of crimped artificial filaments, fibres and the like : en
  • IE14884L - Producing staple fibre products from continuous filaments : en
  • CA371626A - Rubber anti-oxidant : en fr
  • DE656324C - Drop bottle : de en
  • FR824011A - Device for separating the yarns from synthetic masses coming out of the spinning nozzles : en fr
  • GB479370A - Improvements in or relating to brushes : en
  • AU103007B2 - Improvements in or relating to teat cups : en
  • US2106895A - Garment pattern : en
  • US2107227A - Dry cleaning machine : en
  • USD108206S - Design for a cream pitcher or similar : en
  • BE424995A - INTERMEDIATE PLATE CONNECTION TIME : en fr
  • CH195461A - Anti-glare glasses, in particular for motorists. : de en
  • AU220737A - Improvements relating ot bucket dredges and similar endless conveyor mechanisms : en
  • CH195356A - Method and device for the manufacture of nibs. : de en
  • CH195475A - Gas mask allowing conversation. : en fr
  • CA371675A - Pressure relief valve : en fr
  • US2106905A - Overspeed drive no back lockout : en
  • US2107169A - Stapling machine core : en
  • PL25993B1 - A method of producing layers containing fluorine on light metals and their alloys. : en pl
  • CA371676A - Electric cable : en fr
  • CH195514A - Abrasive hoops on electric vehicles' pantographs. : de en
  • CH195302A - Installation for dyeing pile fabric. : en fr
  • CH195296A - Process for the production of a textile material. : de en
  • PL25899B1 - A method of improving cast aluminum-magnesium alloys. : en pl
  • PL25954B1 - Method of flax cotonization. : en pl
  • PL25875B1 - A method of making pipes and a rolling mill for carrying out the method. : en pl
  • SU52456A1 - The method of separation of halite from natural sylvite ores : en ru
  • SU52453A1 - Celluloid Manufacturing Method : en ru
  • CA371698A - Oil testing machine : en fr
  • SU52494A1 - Apparatus for electrical sedimentation of gases : en ru
  • PL25853B1 - Road surfacing rail. : en pl
  • FR48443E - Advanced piston : en fr
  • FR824298A - Improvement of air-to-liquid separators particularly suitable for filtering air for supplying internal combustion engines : en fr
  • CA371602A - Sulphur dioxide production : en fr
  • GB479342A - Improvements in and relating to high output blowers having helical blades : en
  • FR824279A - Fiber tape dryer : en fr
  • PL25903B1 - Electric discharge lamp with a metal bulb. : en pl
  • SU52404A1 - Device for automatic control of the ratio of steam and air in the blast of gas generating stations : en ru
  • US2106928A - Air or water craft propulsion : en
  • US2107043A - Blank aligning mechanism and method : en
  • DE656309C - Absorbent for continuous absorption refrigeration machines : de en
  • US2106883A - Battery installation for motor vehicles : en
  • AU26837A - Improved bathers cap : en
  • FR824264A - Improvements to machine tools : en fr
  • GB479304A - Improvements in and relating to collapsible cartons : en
  • FR824049A - Carburetor gasifier for engines with explosions : en fr
  • US2106784A - Manufacture of yeast : en
  • USD108278S - Design fob a dress ensemble : en
  • CA371612A - Safety switch : en fr
  • CH195432A - Device for the detachable fastening of a metallic shielding hood for ignition current distributors. : de en
  • CH195335A - Process for the production of pelts using fungal tryptases with a weakly acidic to weakly alkaline reaction. : de en
  • US2106712A - Sole fitting machine : en
  • US2107058A - Process for making an insecticide : en
  • CH195533A - Process for the preparation of a pentakisazo dye. : de en
  • CH195420A - Installation for adjusting the quantity of fuel injected by a fuel injection pump as a function of the speed. : en fr
  • PL25941B1 - A method of building tram tracks on a continuous concrete base. : en pl
  • CA371611A - Telemetric system : en fr
  • CH195264A - Device for automatic temperature or pressure regulation for hot water or steam systems. : de en
  • SU52426A1 - Cable crimping pliers : en ru
  • US2107218A - Automatic car coupler : en
  • CA371717A - Fire lighter : en fr
  • BE425530A - New cooling system for dynamo-electric machines : en fr
  • CH195364A - Firearm. : de en
  • CH195290A - Automatically closing funnel, especially for milk filters. : de en
  • DE656254C - Investment material for dental purposes : de en
  • DE656209C - Device for breaking the ice out of the freezer of chillers : de en
  • DE656465C - Self-loading pistol with revolver self-tensioning lock and cocking trigger : de en
  • PL25845B1 - Vane wheel with blades with vertical axis for propelling ships. : en pl
  • US2107145A - Doweled slab construction : en
  • USD108269S - Design for a gasoline tank vehicle : en
  • CH195319A - Closure for metal containers. : de en
  • CH195458A - Automatic locking device for movable parts, especially in x-ray machines. : de en
  • DE656306C - Continuously working machine for trimming drawn hollow bodies : de en
  • DK54236C - Laundry Centrifuge for Household Use. : da en
  • GB479320A - Improvements in and relating to deadlocking latch : en
  • PL26032B1 - The nozzle is placed on a stand. : en pl
  • CA371672A - Spray nozzle : en fr
  • CA371595A - Electrical contact : en fr
  • CH195415A - Installation comprising an appliance consuming steam at adjustable speed. : en fr
  • BE425211A - Apparatus for physical culture and mechanotherapy : en fr
  • DE656391C - Control for row processing machines with a crank axle carrying the running wheels : de en
  • GB479406A - Improvements in or relating to the casting of non-ferrous alloys : en
  • PL25848B1 - A radio handset for the deaf. : en pl
  • PL25971B1 - Automatic device for switching on the electric circuit, especially in receivers : en pl
  • CH195561A - Process for the preparation of androstandiol-3.17-diacetate. : de en
  • US2106809A - Swaged denture and method of making the same : en
  • CA371723A - Tube or container closure : en fr
  • CH195566A - Liquid injection device. : en it
  • BE425314A - Fiber cement board with skylight : en fr
  • PL26024B1 - A method of complete separation of gasoline from natural gases in a compression system. : en pl
  • USRE20645E - Giasjng construction : en
  • SU52418A1 - Mobile device for the extraction, transportation and washing of gold-bearing sands underwater : en ru
  • US2106952A - Process of producing anhydrous alkall metal sulphides : en
  • US2106995A - Headlight : en
  • AU103030B2 - Means for attaching building sheets toa metal tube structure : en
  • CH195281A - Cushions, in particular upholstered mattresses. : de en
  • US2107153A - Multiple channel electro-optical image production using mirror helix : en
  • CH195417A - Pre-chamber internal combustion engine. : de en
  • DE656355C - Electrical network, especially wave filters, with an asymmetrical structure : de en
  • CA371601A - Blowpipe : en fr
  • CH195427A - Injection nozzle for internal combustion engines. : de en
  • CH195300A - Process for the manufacture of a knitted article, a knitting machine for the implementation of this process and knitted article obtained by means of this process. : en fr
  • US2106970A - Acetylene generator : en
  • US2107028A - Direct lighting fixture : en
  • PL25991B1 - A method of making cubes from a mixture of solids, and a centrifuge for using the method. : en pl
  • PL26019B1 - A method of electric dedusting and gas purification using electrodes placed horizontally in parallel planes, and an apparatus for carrying out the method. : en pl
  • US2106840A - Refrigerating apparatus : en
  • CH195331A - Process for the production of a vat dye. : de en
  • CH195497A - Device for regulating traffic flow at a crossroads or junction of roads. : en fr
  • GB479373A - Method and apparatus for dehumidifying air and other gases : en
  • USD108267S - Design for a dress : en
  • US2106954A - Door latch and lock structure : en
  • DE656413C - Process for the production of chlorinated lime : de en
  • AU102997B2 - Improvements in or relating to heating plates : en
  • FR824075A - Liquid concentration devices by trickle : en fr
  • PL26025B1 - A toy in the form of a vehicle driven by a spring mechanism, especially a car. : en pl
  • DE656318C - Voltage regulating transformer with movable iron core parts : de en
  • CH195291A - Process for the manufacture of products for the upholstery industry, the brush industry and the paintbrush industry and other industries in which horsehair is otherwise processed. : de en
  • CH195479A - Respirator. : de en
  • CH195557A - Process for the preparation of a nitrogen-containing condensation product of the anthrone series. : de en
  • SU52452A1 - The method of changing the hardness of the finished abrasive products : en ru
  • CA371592A - Sheet piling : en fr
  • CA371716A - Transmission mechanism : en fr
  • CH195402A - Cut-open ring with a locking link for holding keys, for locking chains and similar purposes. : de en
  • DE656207C - Process for the uninterrupted feeding of relatively thick or multilayer workpieces to a separating device : de en
  • US2107008A - Sensing device : en
  • USD108261S - Design for a handbag : en
  • USD108268S - Design for an airplane : en
  • PL25857B1 - A method of treating fibers, yarns, or similar fibrous materials prior to dividing or weaving. : en pl
  • US2107177A - Stranded conductor : en
  • USD108218S - Design for a bottle stand : en
  • AU103016B2 - Improvements in or relating to lubricating pumps : en
  • AU103033B2 - Improvements in tape dispensing machines : en
  • CH195280A - Device for dust-free separation of ash from combustion residues. : de en
  • CH195348A - Coupling device between the built-in photoelectric exposure meter and the shutter of a photographic or cinematographic camera. : de en
  • US2106877A - Process of producing alcohols from : en
  • AU29037A - Improvements in process and apparatus for carrying out exothermic reactions : en
  • CA371732A - Fluid and gas pump : en fr
  • CH195493A - Circuit for the step-by-step control of a motorized drive device for dialers in telecommunications systems. : de en
  • FR824033A - Power reserve control device for synchronous clock : en fr
  • GB479272A - Improvements in boiler drums serving as vapour separators : en
  • GB479385A - Improvements in couplings : en
  • FR824109A - Process for condensing oxide layers on light metals : en fr
  • FR824147A - Process for preparing intimate mixtures of materials of different constitution, by a mechanical stirring operation, in particular mixtures of magnetizable and insulating particles for the manufacture of the cores of high frequency induction coils, and other applications : en fr
  • CA371748A - Air conditioning process : en fr
  • CA371735A - Time switch clock : en fr
  • CH195505A - Device for attaching an umbrella to a cycle. : en fr
  • SU52432A1 - Automatic mold lock : en ru
  • US2107133A - Preparation of soy sauce : en
  • US2107146A - Burning brick : en
  • PL25995B1 - A method of obtaining pure rosin. : en pl
  • USD108232S - Design fob a coaster wagon : en
  • CA371705A - Dry rectifier : en fr
  • CH195469A - Process for the simultaneous destruction or transformation of infinitesimal particles in suspension in a gaseous atmosphere and sources of production of said particles, and apparatus for carrying out this process. : en fr
  • SU52438A1 - Apparatus for signaling the movement of gas in a pipeline : en ru
  • US2107123A - Implement mounting for road working machines : en
  • USD108273S - Design for a file tray : en
  • CH195362A - Aerial bomb. : de en
  • CH195312A - Process for the manufacture of a product that can be used as an additive to food, beverages and animal feed. : de en
  • CH195563A - Process for the preparation of a theophylline derivative of a urethane series mercury compound. : de en
  • US2106849A - Fire alarm box : en
  • US2106971A - Acetylene generator : en
  • CA371726A - Spring mattress assembly : en fr
  • FR824188A - Marine water tube boiler : en fr
  • DE656224C - Chair seat displaceable by a scissor spindle drive : de en
  • GB479296A - Improvements in pipe joints : en
  • GB479422A - An improved method for the production of bearings : en
  • GB479434A - Improvements in and relating to ferro-concrete floors, flat roofs and the like : en
  • CH195378A - Lighting device, in particular for projection and cinema purposes, with light sources cooled by a liquid. : de en
  • PL25880B1 - Method for the production of alkyleitimines. : en pl
  • PL25882B1 - The method of winding and unwinding artificial silk threads after being wound in a pre-threading machine. : en pl
  • US2106866A - Metalworking machine : en
  • CH195298A - Sewing machine shuttle. : en fr
  • AU24137A - Improved method of and means for projecting pictures combinable with soniferous reproduction : en
  • CA371749A - Convertible seat : en fr
  • CA371745A - Television scanning device : en fr
  • USRE20643E - Safety device : en
  • AU166637A - Improvements in and relating tothe treatment of materials containing tantalum and niobium : en
  • CH195398A - Handle arrangement on devices with vibrating and striking forces. : de en
  • USD108220S - Design for a glass or similar article : en
  • PL25892B1 - Tipping device for emptying trolleys. : en pl
  • US2106721A - Ignition breaker : en
  • CH195252A - Plaster base for walls and ceilings. : de en
  • US2106807A - Zero resetting mechanism for reg : en
  • US2106943A - Composition material : en
  • US2107220A - Tool for removing paint, varnish, lacquer, shellac, etc : en
  • DE656311C - Zinc-carbon element for dry cells or batteries : de en
  • AU103028B2 - Improvements in and relating to portable shelters, huts and like buildings : en
  • CH195401A - Lined leather strap for wristwatches. : de en
  • GB479222A - Improvements in and relating to wheel treads for pneumatic, cushion or solid tyres : en
  • FR48355E - Process for the preparation of salts of organic bases with special properties : en fr
  • FR824185A - Improvements to projection screens : en fr
  • GB479356A - Improvements in or relating to cathode ray tubes : en
  • GB479597A - Improvements in or relating to brake operating mechanism : en
  • CH195430A - Device for operating explosion internal combustion engines with heavy fuels. : de en
  • GB479040A - Improvements in and relating to slug casting machines : en
  • AU110337A - Earthmoving implement : en
  • CH195295A - Kötzerspulmaschine. : de en
  • CH195512A - Resilient contact rail on railroad track. : de en
  • CH195531A - Process for the preparation of an azo dye. : de en
  • US2106846A - Football card game : en
  • PL25990B1 - Coil cap. : en pl
  • CA371661A - Windshield wiper : en fr
  • GB479314A - Improvements in and relating to circuit arrangements for telegraphic selector installations : en
  • PL25865B1 - An apparatus for a table game simulating a game of football or similar games. : en pl
  • DE656281C - Armrests hung above a seat or held by supports resting on the seat surface : de en
  • GB479115A - An arrangement for starting induction motors with short-circuited rotors : en
  • PL26047B1 - A method of producing cellulose from any wood material containing cellulose. : en pl
  • US2107026A - Garment hanger : en
  • CA371687A - Merchant bar annealing apparatus : en fr
  • CH195371A - Liquid flow meter. : en fr
  • CA371721A - Weight and line indicator : en fr
  • CH195535A - Process for the preparation of a diazotizing dye. : de en
  • GB479436A - Improvements relating to machines for arranging and stacking biscuits or the like : en
  • US2107002A - Helical single knife type bread slicer : en
  • PL25912B1 - Device for painting coils and other objects. : en pl
  • SU52413A1 - Automatic hydraulic shock absorber : en ru
  • DE656397C - Jackhammer for the production of small iron parts in the die : de en
  • FR824069A - Improvements to automatic temperature control systems and other variables : en fr
  • FR824108A - Gaiter : en fr
  • FR48412E - Container and its manufacturing process : en fr
  • FR824222A - Improvements in apparatus for supplying ingots to melting furnaces : en fr
  • US2107160A - Perforating machine : en
  • US2106727A - Loom : en
  • GB479078A - Improvements in or relating to buoys or floats : en
  • GR7119B - METHOD FOR EXTRACTION OF CLAY OXIDE FROM BAXITIN. : el en
  • GB479098A - Improvements in methods and devices for determining the internal stresses undergone by parts of metal structures : en
  • GR7128B - TOBACCO SYRUP SOLVED LONG. : el en
  • GB479239A - Improved process of hydrolysing cellulose acetate : en
  • GB479264A - Improvements in or relating to a method of making sponge rubber : en
  • DE656225C - Thrust bearing with thrust measuring device : de en
  • FR824297A - Cooking utensil : en fr
  • GB479045A - Improvements relating to variable resistances or potentiometers : en
  • DE656161C - Measuring plug : de en
  • US2106930A - Variable speed belt drive : en
  • USD108272S - Design for a dress : en
  • CH195367A - Automatic firearm with a barrel that can be swiveled out. : de en
  • SU52480A1 - Unfolding demonstration device : en ru
  • US2106850A - Method of insulating conductors : en
  • CH195350A - Handle on photographic cameras. : de en
  • CH195511A - Control apparatus for regulating the admission of pressurized fluid to a receptacle to be served and the exhaust of this fluid. : en fr
  • BE425437A - Apparatus for classifying perforated coins : en fr
  • CH195263A - Device for electrically heating water, for example for use as a water heater. : en it
  • ES144032A1 - Improvements in the construction of devices for roughing and polishing glass. : en es
  • FR824265A - Device applicable to nuts to prevent unwanted loosening : en fr
  • US2106781A - Apparatus for producing antira : en
  • US2106938A - Fireproofing of wood : en
  • DE655979C - Process for the pressure hydrogenation of coals, tars, mineral oils, their distillation or extraction products : de en
  • DE656184C - Interchangeable pencil with interchangeable lead holders that can be pushed forward individually using a slide : de en
  • DE656411C - Device for filtering and impregnating beverages in one operation : de en
  • USD108303S - Design for a coat : en
  • US2107117A - Roller bearer for printing machines : en
  • BE425130A - : en
  • GB479214A - Improvements in and relating to animal traps : en
  • AU103044B2 - Improved bathers cap : en
  • DE656464C - Shelter fan : de en
  • CH195393A - Feed mechanism for pulverizing mills. : de en
  • CH195404A - Method for producing a rib-like structure, in particular for vehicles. : de en
  • US2106780A - Method for producing a vitamin d product : en
  • FR824141A - Device for applying paint or the like to flat surfaces : en fr
  • USD108217S - Design for a bottle : en
  • US2106833A - Moving stairway : en
  • USD108253S - Design for a heater : en
  • USD108266S - Design fob a display case or similar : en
  • GB479149A - Arrangement for adjusting the image when the cathode ray is deflected statically andfor stabilising the same, especially for television purposes : en
  • GB479488A - A process for the refining of lignite tar, shale tar, peat tar and the like : en
  • US2107051A - Bushing locating and rotating means : en
  • FR824059A - Mobile heating unit for thermite welding : en fr
  • FR824005A - Surgical gloves, method of manufacture of these gloves and form usable in the implementation of the method : en fr
  • GB479067A - Improvements in or relating to cash registers or similar accounting machines : en
  • SU52411A1 - Variable transmission type Norton : en ru
  • US2107086A - Method of forming meat products : en
  • FR824040A - Lifting trolley for booms : en fr
  • GB479108A - Equipment for regulating the voltage of alternating current circuits : en
  • GB479194A - Improvements in or relating to elastic or extensible materials : en
  • GB479228A - Improvements in and relating to galvanising and other baths : en
  • GB479204A - Improvements in or relating to extruding machines for plastic materials, such as clay, shale or the like : en
  • FR824067A - Cosmetic bag kit : en fr
  • SU52492A1 - Device for rolling threads on blanks : en ru
  • US2106731A - Speed-change mechanism : en
  • AU505237A - Means for attaching building sheets toa metal tube structure : en
  • CH195392A - Method for the production of a cushioned filling body and a cushioned filling body produced therefrom. : de en
  • CH195299A - Soutacher device for embroidery loom. : en fr
  • CH195525A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • GB479169A - Hydraulically operated casket table for hearses : en
  • FR48435E - Tube giving a double pressure drop regime : en fr
  • GB479215A - Improvements in the manufacture of lead alloys : en
  • CH195532A - Process for the preparation of a pentakisazo dye. : de en
  • GB479321A - Improvements in and relating to metal-clad electric current converters : en
  • DK54264C - Electric Generator built into the Wheel Hub for Bicycles and similar Vehicles. : da en
  • DE600316C - Method for poekling meat : de en
  • GB479298A - Improvements in or relating to apparatus for protection against lightning and preventing thunder and hail storms : en
  • PL25979B1 - A method for treating boiler feedwater and a sludge settler for this method. : en pl
  • FR48419E - New assemblies, with applications to fork heads and bicycle handlebars : en fr
  • DE656168C - Spark plug with built-in piezoelectric pressure measuring device : de en
  • USD108308S - Design for a textile fabric : en
  • GB479413A - Improvements in or relating to tele-cinematograph transmitters : en
  • US2106968A - Emergency power supply system : en
  • DE656421C - Molded plastics made from polyacrylic acid, its compounds or mixtures thereof : de en
  • FR48426E - Manufacturing processes and refinements relating to slippers : en fr
  • DE656292C - Low-noise cinematographic recording device : de en
  • DE656430C - Mine car body : de en
  • PL25974B1 - Electric bulb, two or three filaments, equipped with a rotary switch for connecting the current circuit to one of the vapor fibers. : en pl
  • US2106967A - Apparatus for manufacturing expanded metal : en
  • US2107089A - Transmission mechanism : en
  • USD108249S - Design for a spoon or other article : en
  • CH195323A - Process for the preparation of an azole compound. : de en
  • GB479499A - Improvements relating to vehicle brakes : en
  • DE656491C - Extending table : de en
  • US2107164A - Tap construction : en
  • CH195310A - Sharpener for tailor's chalk. : de en
  • US2107055A - Shaving device : en
  • GB479290A - Improvements in or relating to bearings : en
  • DE1426970U - : de en
  • GR7115B - IRON Plow. : el en
  • US2107259A - Means for stopping service and other gas pipes : en
  • PL25871B1 - A method of dyeing fibrous materials with vat dyes. : en pl
  • GB479057A - Improvements in the production of polyvinyl resins : en
  • GB479242A - Mangling machine : en
  • US2106961A - Condenser scoop apparatus : en
  • DE656284C - Insect catcher : de en
  • FR48449E - Improvements to ozonators : en fr
  • US2106843A - Power transmission gear for rail vehicles : en
  • US2106853A - Floor rack for refrigerator cars : en
  • FR824115A - Country motor vehicle : en fr
  • DE656201C - Strut for aircraft : de en
  • DE656328C - Process for the simultaneous removal of bismuth and alkaline earth metals from liquid lead : de en
  • GB479346A - Prevention of corrosion of metals in contact with ethylene glycol and other media for cooling internal combustion engines or for preventing ice formation on aircraft parts : en
  • GB479336A - Improvements in valves for ore slime and the like : en
  • US2106771A - Ultrahigh frequency signaling : en
  • US2107081A - Orthopedic instrument : en
  • CH195325A - Process for the production of a new azo dye. : de en
  • FR824020A - Colored or decorative glass and its manufacturing process : en fr
  • GB479257A - Improvements in or relating to impregnated material : en
  • GB479319A - Improvements in travelling mechanical toys : en
  • DE656175C - Lockstitch sewing machine with revolving hook : de en
  • DE656155C - Repulsion motor controlled by discharge paths with clear current flow direction : de en
  • FR48352E - Process for obtaining aqueous emulsions and suspensions of organic substances : en fr
  • US2106976A - Neutralization of acid treated oil : en
  • US2107049A - Drawing board and the like : en
  • BE425190A - : en
  • FR48431E - Improvements to television receivers : en fr
  • GB479225A - Improvements in squirrel cage electric windings : en
  • GB479412A - Improvements in or relating to electric circuit breakers having arc-extinguishing devices : en
  • FR824292A - Process for converting oils which are difficult to react into motor oils, particularly for diesel engines : en fr
  • CH195528A - Process for the preparation of an aromatic amine containing the trifluoromethyl group. : de en
  • SU52473A1 - Device for investigating the drawing process : en ru
  • GB479229A - An improved drilling fluid for use in well drilling and method of using same : en
  • FR824216A - Process for the catalytic conversion of mixtures of carbon monoxide and hydrogen : en fr
  • FR824247A - Improvements made to the means to oppose the transmission of vibrations, in particular for the establishment of soundproof partitions : en fr
  • AU103014B2 - Improvements in and relating to rotary wing aircraft : en
  • FR824110A - Solid shades on ethers-salts and cellulose ethers-oxides, in particular on acetate rayon : en fr
  • PL25945B1 - A method of supplying internal combustion engines with powdered solid fuel and an apparatus for carrying out the method. : en pl
  • SU52424A1 - A method of making footing backs : en ru
  • CH195503A - Wheel for vehicles. : en it
  • FR824107A - Large-diameter round bookcase with electric or hand control : en fr
  • FR824300A - Improvements made to elastic rollers or cylinders, in particular those used for printing : en fr
  • PL25851B1 - Sheets for running off-line accounting and a plate for these sheets. : en pl